Í2+È-B-EGD-WB01DÎ
1
8
1 1
-
B
-
E
G
D
-
W
B
0
1
IGO/EGD WERKBOEK/WORKBOOK
Graad/Grade 11
Ë1811-B-EGD-WB01´¹´¹·¸Î
Ingenieursgrafika en Ontwerp Werkboek Graad 11 KABV-aangepas
Engineering Graphics and Design Workbook Grade 11 CAPS aligned
COPYRIGHT © JP KOPIEREG © JP
CHAPTER / HOOFSTUK 10: LOCI (HELIX) / LOKUSSE (HELIKS)
CHAPTER / HOOFSTUK 9: TRANSITION PIECES / OORGANGSTUKKE
CHAPTER / HOOFSTUK 8: INTERPENETRATION & DEVELOPMENT DEURDRINGING & ONTWIKKELING
CHAPTER / HOOFSTUK 7: SOLID GEOMETRY / VASTE LIGGAME
CHAPTER / HOOFSTUK 6: CIVIL DRAWINGS / SIVIELE TEKENINGE
CHAPTER / HOOFSTUK 5: CIVIL ANALYTICAL / SIVIEL ANALITIES
CHAPTER / HOOFSTUK 4: PERSPECTIVE DRAWINGS / PERSPEKTIEF TEKENINGE
CHAPTER / HOOFSTUK 3: ISOMETRIC DRAWINGS / ISOMETRIESE TEKENINGE
CHAPTER / HOOFSTUK 2: MECHANICAL ASSEMBLY / MEGANIESE SAMESTELLING
CHAPTER / HOOFSTUK 1: MECHANICAL ANALYTICAL / MEGANIES ANALITIES
p 104-116
p 96-103
p 86-95
p 74-85
p 64-73
p 49-63
p 44-48
p 29-43
p 18-28
p 6-17
p 1-5
INDEX / INHOUDSOPGAWE
CHAPTER / HOOFSTUK 11: LOCI (CAM) / LOKUSSE (NOK)
COPYRIGHT / KOPIEREG All rights reserved © JP No part of this workbook may be reproduced or transmitted in any form or by any means without permission in writing from the publisher. This includes electronic or mechanical, including photocopying, recording, or any information storage and retrieval system. Alle regte voorbehou © JP Geen gedeelte van hierdie werksboek mag sonder die skriftelike toestemming van die uitgewer gereproduseer word of in enige vorm of deur enige middel weergegee word nie, hetsy deur fotokopiëring, plaat- of bandopname, vermikrofilming of enige ander stelsel van inligtingsbewaring.
ACKNOWLEDGEMENTS / ERKENINGS Some of the questions in this book have been contained in previous examination papers and used with the permission of the Executive Directors of the Independet Examinations Board, Department of Basic Education and South-African Comprehensive Assessment Institute. Sommige van die vrae in hierdie boek is vervat in vorige eksamenvraestelle, wat met die toestemming van die nodige Uitvoerende Direkteure van die Onafhanklike Eksamenraad, Departement van basiese onderwys en Suid-Afrikaanse Komprehensiewe assesseringsinstituut. Reproduced under Goverment Printer's Works Authorization No. 11697 dated 03 September 2014, No. 11706 dated 20 July 2015 and No. 11745 dated 25 July 2016 & No. 11772 dated 08 June 2017.
COPYRIGHT © JP KOPIEREG © JP
A
CONTINUOUS THIN LINE
NOTE:
DEURLOPENDE DUNLYN
LET WEL:
REVOLVED SECTION / GEWENTELDE SNIT
LET WEL: DEURLOPENDE DIKLYN
CONTINUOUS THICK LINE
NOTE:
REMOVED SECTION / WEGSTAANDE SNIT
SECTION A-A / SNIT A-A
A
ALIGNED SECTION / IN-LYNGERIGTE SNIT
DIFFERENT SECTION / VERSKILLENDE SNITTE FULL SECTION / VOLSNIT
INCORRECT / VERKEERD
LET WEL: VERANDER HARTLYN NA DEURLOPENDE DUNLYN
HALF SECTION / HALFSNIT
SECTION LINES NOT REQUIRED SNITLYNE NIE NODIG NIE
NOTE: CHANGE CENTRE LINE TO CONTINUOUS THIN LINE
CORRECT / KORREK
PART SECTION / GEDEELTELIKE SNIT PART SECTION TO SHOW INTERNAL DETAIL
GEDEELTELIKE SNIT OM INTERNE DETAIL TE TOON
TRUE EXAMPLE WARE VOORBEELD
VIEW / AANSIG
CONVENTION KONVENSIE
FEATURE / EIENSKAP
SILINDRIESE HELIESE DRUKVEER
CONVENTION KONVENSIE
GATE OP 'N LINEÊRE STEEK (HERHAALDE EIENSKAPPE) STRAIGHT
DIAMOND
STRAIGHT
DIAMOND
STRAIGHT
DIAMOND
KNURLING KARTELING REGUIT
DIAMANT / RUIT
REGUIT
DIAMANT / RUIT
BALL BEARING
ROLLER BEARING
BALL BEARING
ROLLER BEARING
REGUIT
DIAMANT / RUIT
HOLES ON A CIRCULAR PITCH (REPEATED FEATURES) GATE OP 'N SIRKELSTEEK (HERHAALDE EIENSKAPPE) DOWEL
BALL & ROLLER BEARING
TAPPEN SQUARE ON A SHAFT
KOEËL- & ROLLAER KOEËLLAER
ROLLAER
KOEËLLAER
VIERKANT OP 'N AS
ROLLAER
INTERRUPTED VIEW ON A ROUND SECTION (S-BREAK)
EXTERNAL SCREW THREAD
ONDERBROKE AANSIG OP 'N RONDE SNIT (S-BREEK)
BUITESKROEFDRAAD A
A
INTERNAL SCREW THREAD
SPUR GEAR REGUITTANDRAT
BINNESKROEFDRAAD A
A
INTERRUPTED VIEWS (S-BREAK)
SHAFT / AS
SHAFT / AS
SCREW THREADS (ASSEMBLY)
ONDERBROKE AANSIGTE (S-BREEK)
PIPE / PYP
PIPE / PYP
SKROEFDRADE (SAMESTELLING)
BEHANDELING VAN SIMMETRIESE KOMPONENTE
VIEW / AANSIG
HOLES ON A LINEAR PITCH (REPEATED FEATURES)
CYLINDRICAL HELICAL COMPRESSION SPRING
TREATMENT OF SYMMETRICAL COMPONENTS
TRUE EXAMPLE WARE VOORBEELD
SYMMETRY SYMBOL SIMMETRIESE SIMBOOL
SPLINED SHAFT RIB-AS
SYMMETRY SYMBOL SIMMETRIESE SIMBOOL
SERRATED SHAFT RIFFEL-AS
MECHANICAL DRAWINGS MEGANIESE TEKENINGE
CONVENTIONAL REPRESENTATION KONVENSIONELE VOORSTELLINGS
COPYRIGHT © JP KOPIEREG © JP
FEATURE / EIENSKAP
SYMBOLS USED FOR INDICATION OF SURFACE TEXTURE SIMBOLE VIR AANDUIDING VAN OPPERVLAKTEKSTUUR
APPROXIMATELY ONGEVEER
BASIC SYMBOL / BASIESE SIMBOOL
60°
REMOVAL OF MATERIAL / VERWYDERING VAN MATERIAAL
REMOVAL OF MATERIAL NOT PERMITTED VERWYDERING VAN MATERIAAL NIE TOEGELAAT NIE
INDICATION OF SPECIAL SURFACE CHARACTERISTICS AANDUI VAN SPESIALE OPPERVLAKKENMERKE
INDICATION OF SURFACE ROUGHNESS AANDUI VAN OPPERVLAKGROFHEID
a
MAXIMUM (a1) AND MINIMUM (a2) LIMITS OF SURFAC'E ROUGHNESS MAKSIMUM (a1) EN MINIMUM (a2) GRENSE VIR OPPERVLAKGROFHEID
a1 a2
WORTELOPENING
SYMBOL SIMBOOL
ONGEVEER RADIAAL
APPROXIMATELY RADIAL
ONGEVEER SIRKELVORMIG
APPOXIMATELY CIRCULAR
MEERRIGTING
MULTIDIRECTIONAL
GEKRUIS
CROSSED
LOODREG
PERPENDICULAR
PARALLEL
PARALLEL
SYMBOL / SIMBOOL
10
=
M
C
R
M 50° 5
(6)
N O P Q
M
J K L
a b c d e f
GRINDING SLYPWERK
CHEMICAL CHEMIES
PLATING PLATERING
MACHINING MASJINERING
HONING SILINDRIESE SLYPWERK
METHOD / TREATMENT METODE / BEHANDELING
LAPPING FYNSLYP
CRITERION OF ROUGHNESS MAATSTAF VIR GROFHEID Ra = 1 UNIT / EENHEID = µm = 0,0001 mm ROUGHNESS VALUE Ra = µm GROFHEIDSWAARDE ROUGHNESS GRADE NUMBERS GROFHEIDGRAADNOMMERS
ROUGHNESS VALUE Ra IN MICROMETERS OR ROUGHNESS GRADE NUMBER N1 TO N12 GROFHEIDWAARDE Ra IN MIKROMETER OF GROFHEIDSGRAADNOMMERS N1 TOT N12 PRODUCTION METHOD, TREATMENT OR COATING PRODUKSIE METODE, BEHANDELING OF BEDEKLAAG SAMPLING LENGTH MONSTERNEMINGSLENGTE DIRECTION OF LAY PATROONRIGTING / LÊRIGTING MACHINING ALLOWANCE MASJINERINGSTOELATING OTHER ROUGHNESS VALUES (IN BRACKETS) ANDER GROFHEIDSWAARDES (TUSSEN HAKIES)
J
FINISH SYMBOL AFWERKINGSIMBOOL SYMBOL
WALSING
ROLLING
HAMER
HAMMER
VLAM
FLAME
BEITEL
CHISEL
SLYPMASJIEN
GRINDER
MASJIEN
MACHINE
METHOD
M
SIMBOOL
K
METODE
L
FLUSH GELYK
KONKAAF
CONCAVE
KOVEKS
CONVEX
CONTOUR OR WELD SURFACE KONTOER OF SWEISVLAK
R
H
F
C
G M
N
O P Q
WELDING SYMBOL SWEISLASSIMBOOL
REFERENCE LINE / VERWYSINGSLYN
SITE-WELD / TERREIN- OF PERSEELSWEIS
ARROW / PYL
WELD ALL AROUND / SWEIS RONDOM
CENTRE-TO-CENTRE SPACING OF WELD (PITCH) MIDDELPUNT-TOT-MIDDELPUNTSPASIËRING VAN LAS (STEEK)
LENGTH OF WELD / LENGTE VAN LAS
"OTHER SIDE" OF WELD / "ANDERKANT" VAN DIE LAS
ROOT OPENING / WORTELOPENING
ARROW SIDE PYLKANT
OTHER SIDE ANDERKANT
MACHINING & SURFACE TEXTURE SYMBOLS MASJINERING- & OPPERVLAKTEKSTUURSIMBOLE
INTERPRETATION / VERTOLKING
SYMBOLS FOR DIRECTION OF LAY SIMBOLE VIR PATROONRIGTING (LÊRIGTING)
A B C D E F
G
H
ARC BOOG
MECHANICAL SYMBOLS MEGANIESE SIMBOLE
ROOT OPENING
INCLUDED ANGLE / INGESLOTE HOEK
SECTIONAL VIEW DEURSNEE AANSIG
TYPES OF WELDS / TIPE LASSE WELD LAS SQUARE HAAKS
BEAD KRAAL
BEVEL SKUINS
SINGLE "V" ENKEL "V"
SINGLE "J" ENKEL "J"
SINGLE "U" ENKEL "U"
PLUG / SLOT PROP / GLEUFOORSLAG
I
"ARROW SIDE" OF WELD / "PYLKANT" VAN DIE SWEIS
NUMBER OF PROJECTION WELDS / AANTAL PROJEKSIE LASSE
BASIC WELDING SYMBOL / BASIESE SWEISSIMBOOL
WELDING PROCESS / SWEISPROSES
TAIL / STERT
SIZE OR STRENGTH OF CERTAIN WELDS/ GROOTTE OF STERKTE VAN SEKERE LASSE
GROOVE ANGLE / GROEFHOEK
CONTOUR SYMBOL / KONTOERSIMBOOL
FINISH SYMBOL / AFWERKINGSIMBOOL
FILLET
A B C D E F G H I
MECHANICAL SYMBOLS MEGANIESE SIMBOLE
50 25 12,5 6,3 3,2 1,6 0,8 0,4 0,2 0,1 0,05 0,025 N 12 N 11 N 10 N9 N8 N7 N6 N5 N4 N3 N2 N1 COPYRIGHT © JP KOPIEREG © JP
GROOVE OR BUTT WELDS / GROEF- OF STUIKLASSE
+0.25 160 -0.30
Given: A front view, top view and right view of a box and gland assembly, detailed drawing of the flange, a title block and a table of questions. The drawings have not been prepared to the indicated scale. Instructions: Complete the table below by neatly answering the questions, which all refer to the accompanying drawings and the title block. [30]
Ø20
Ø88
Ø88
QUESTION: ANALYTICAL (MECHANICAL)
E
100
Ø76
QUESTIONS
200
Ø12
32
20
126
150°
R75
DETAILED VIEW OF FLANGE Ø12 HOLE Ø26 x 6 SPOT FACE
VIEW 2
A
M12
D
20
8
12
R
C
21
64
S
B Ø58
T
Ø50
VIEW 1
VIEW 3
ALL DIMENSIONS ARE IN MILLIMETRES
QUANTITY: 512 UNITS
DRAWING PROGRAM: TURBOCAD 2015
MACHINING: MILLING
FILE NAME: LULU15.dwg
FINISH: POLISHED
DRAWING No: LF-15/4
SCALE: 1 : 2
UNLESS OTHERWISE SPECIFIED, ALL TOLERANCES ON DIMENSIONS ARE ±0,15. ALL UNSPECIFIED RADII ARE R3.
7 Angus Street Pretoria www.jpegd.co.za 012 345 6789 TITLE
NAME: GRADE 11:
PARTS LIST
ANSWERS
1
On what date was the drawing approved?
1
2
What is the title of the assembly?
1
3
What scale is indicated for the drawing?
1
4
What material is used to manufacture the bush?
1
5
On what date was the revision done?
1
6
What is the drawing number?
1
7
What would VIEW 3 be called?
1
8
What type of section is shown in VIEW 1?
1
9
What part is used to protect the flange surface when the nut is being tightened?
1
10 Name the part at R.
1
11 Name the feature at S.
1
12 Name the feature at T.
1
13 How many surfaces need to be machined?
1
14 Give the complete dimensions at:
A
B
2
15 Determine the complete dimensions at:
C
D
4
16
With reference to the tolerance, determine the maximum dimension at E.
2
17
With reference to the tolerance, determine the minimum dimension at E.
2
18 Insert the cutting plane on VIEW 2 and label it A-A.
3
19 In the space provided below, draw, in neat freehand, the symbol for the projection system used.
4 30
TOTAL
PART
QUANTITY
MATERIAL
1
BASE
1
CAST IRON
2
FLANGE
1
MILD STEEL
2.
3
STUD
2
MILD STEEL
1. INSERT SPOT FACE
4
SHAFT
1
HARDENED STEEL
5
BUSH
1
RUBBER
DRAWN: HENDRIK
2015-01-01
6
WASHER
2
MILD STEEL
CHECKED: ANEMIE
2015-02-02
7
NUT
2
MILD STEEL
APPROVED: ANDRE
2015-03-03
REVISIONS
2015-02-03
ANSWER 19
DATE
ENGINEERING GRAPHICS & DESIGN
SYMBOL
ANALYTICAL (MECHANICAL) DATE:
COPYRIGHT © JP KOPIEREG © JP
260 50
+0.25 160 -0.30
Gegee: 'n Vooraansig, bo-aansig en regteraansig van 'n pakbus- en drukstuksamestelling, 'n gedetailleerde tekening van die flens, 'n titelblok en 'n tabel met vrae. Die tekeninge is nie volgens die aangetoonde skaal voorberei nie.
Ø20
Ø88
Ø76
Instruksies: Voltooi die tabel hieronder deur die vrae, wat almal na die bygaande tekeninge en titelblok verwys, netjies te beantwoord. [30]
100
Ø88
VRAAG: ANALITIES (MEGANIES)
E
VRAE
200
Ø12
32
20
126
150°
R75
GEDETAILLEERDE AANSIG VAN FLENS Ø12 GAT Ø26 x 6 KOLVLAK
AANSIG 2
A
M12
D
20
8
12
R
C
21
64
S
B Ø58
T
Ø50
AANSIG 1
AANSIG 3
ALLE AFMETINGS IS IN MILLIMETER
HOEVEELHEID: 512 EENHEDE
TEKENPROGRAM: TURBOCAD 2015
MASJINERING: FREESWERK
LÊERNAAM: LULU15.dwg
AFWERKING: GEPOLEER
TEKENING Nr: LF-15/4
SKAAL: 1 : 2
TENSY ANDERS VERMELD IS ALLE TOLERANSIES OP AFMETINGS ±0,15. ALLE ONGESPESIFISEERDE RADIUSSE IS R3.
Angusstraat 7 Pretoria www.jpegd.co.za 012 345 6789 TITEL
NAAM: GRAAD 11:
ANTWOORDE
1
Op watter datum is die tekening goedgekeur?
1
2
Wat is die titel van die samestelling?
1
3
Watter skaal word vir die tekening aangetoon?
1
4
Van watter materiaal is die bus vervaardig?
1
5
Op watter datum is die hersiening gedoen?
1
6
Wat is die tekeningnommer?
1
7
Wat sal AANSIG 3 genoem word?
1
8
Watter soort snit word in AANSIG 1 getoon?
1
9
Watter onderdeel word gebruik om die flensoppervlakte te beskerm wanneer die moer vasgedraai word?
1
10 Benoem die onderdeel by R.
1
11 Benoem die kenmerk by S.
1
12 Benoem die kenmerk by T.
1
13 Hoeveel vlakke moet gemasjineer word?
1
14 Gee die volledige afmetings by:
A
B
2
15 Bepaal die volledige afmetings by:
C
D
4
16
Met verwysing na die toleransie, bepaal die maksimum afmeting by E?
2
17
Met verwysing na die toleransie, bepaal die minimum afmeting by E?
2
18
Voeg die snyvlak op AANSIG 2 in en benoem dit A-A.
3
19
In die spasie voorsien hieronder, teken, in netjiese vryhand, die simbool vir die projeksiesisteem wat gebruik word.
4
LYS VAN ONDERDELE
30
TOTAAL
ONDERDEEL
HOEVEELHEID
MATERIAAL
1
BASIS
1
GIETYSTER
2
FLENS
1
SAGTE STAAL
2.
3
TAPBOUT
2
SAGTE STAAL
1. VOEG KOLVLAK BY
4
AS
1
VERHARDE STAAL
5
BUS
1
RUBBER
GETEKEN: HENDRIK
2015-01-01
6
WASTER
2
SAGTE STAAL
NASIENER: ANEMIE
2015-02-02
7
MOER
2
SAGTE STAAL
GOEDGEKEUR: ANDRE
2015-03-03
HERSIENINGS
2015-02-03
ANTWOORD 19
DATUM
INGENIEURSGRAFIKA & ONTWERP
SIMBOOL
ANALITIES (MEGANIES) DATUM:
COPYRIGHT © JP KOPIEREG © JP
260 50
A
QUESTION: ANALYTICAL (MECHANICAL) Given: A detailed drawing of a front stub axle, a title block and a table of questions. The drawing has not been prepared to the indicated scale.
B
C
Instructions: Complete the table below by neatly answering the questions, which all refer to the accompanying drawing and title block. [32]
ANSWERS
QUESTIONS VIEW 2
D 4 BLIND HOLES DRILLED 10 DEEP AND TAPPED M8 x 1,4
69 40
74
30
Ø34
10
Ø25
4 U/CUT 2 25
R3
R1
76
69
6 20
M16 x 2
Ø20
Ø24
Ø26
Ø30
Ø40
28 30
10°
Ø25
5
23
4
Ø24
23 37
4
3
8
2
VIEW 3
VIEW 1
FILE NAME: TD-SA AXLE.dwg
QUANTITY: 7000
ALL UNSPECIFIED RADII ARE 5mm
DRAWING No: MVZYL 2103 X
TREATMENT: HARDENING
ALL DIMENSIONS ARE IN MILLIMETRES
REMOVE ALL BURRS AND SHARP EDGES
TURNING N9 R
680 De Beer Street Wonderboom 0031 Gauteng 012 345 6767 TITLE
NAME: GRADE 11:
1
PROGRAMME: TurboCAD Pro v21.2
On what date was the drawing checked?
1
2
What is the name of the engineering firm?
1
3
What scale is indicated for the drawing?
1
4
What treatment must the stub axles undergo?
1
5
On what date was the axle angle revised?
1
6
What is the drawing number?
1
7
What would VIEW 1 be called?
1
8
How many surfaces need to be machined?
1
9
How many threaded holes are there in the stub axle?
1
10
What production method is required to achieve the finish on the stub axle?
1
11
What direction of lay is indicated by the machining symbol?
2
12
What type of section is shown in VIEW 3?
1
13
Name the encircled feature at 1.
1
14
Name the feature at 2.
1
15
What is the thickness of the feature at 3?
1
16
Name the encircled feature at 4.
2
17
Name the type of curve at 5.
2
18
Determine the angle between the centre lines at 6.
2
19
What is the depth of the undercut?
2
20
Determine the complete dimensions at: A
D
4
21
In the space provided in the title block (ANSWER 21), draw, in neat feehand, the symbol for the projection system used.
4
B
TOTAL
C
32
MATERIAL: CAST IRON SCALE 1 : 2 REVISIONS
DATE
ANSWER 21
1. AXLE ANGLE
2015-07-15
DRAWN: ANDRE
2015-06-10
2. AXLE HOLES
2015-07-18
CHECKED: MARISKA
2015-07-12
APPROVED: LULU
2015-07-22
ENGINEERING GRAPHICS & DESIGN
SYMBOL
ANALYTICAL (MECHANICAL) DATE:
COPYRIGHT © JP KOPIEREG © JP
4 HOLES DRILLED Ø10
115 90
1
A
VRAAG: ANALITIES (MEGANIES) Gegee: 'n Gedetailleerde tekening van 'n voorste stompas, 'n titelblok en 'n tabel met vrae. Die tekening is nie volgens die aangetoonde skaal voorberei nie.
B
C
Instruksies: Voltooi die tabel hieronder deur die vrae, wat almal na die bygaande tekening en titelblok verwys, netjies te beantwoord.
ANTWOORDE
VRAE 1
Op watter datum is die tekening nagesien?
1
2
Wat is die naam van die ingenieursfirma?
1
3
Watter skaal is vir die tekening aangetoon?
1
4
Watter behandeling moet die stompasse ondergaan?
1
5
Op watter datum is die ashoek hersien?
1
6
Wat is die tekeningnommer?
1
7
Wat sal AANSIG 1 genoem word?
1
8
Hoeveel oppervlakke moet gemasjineer word?
1
9
Hoeveel gate met skroefdraad is daar in die stompas?
1
10
Watter produksiemetode word vereis om die afwerking op die stompas te verkry?
1
11
Watter rigting van afwerking word deur die masjineringsimbool aangedui?
2
12
Watter soort snit word in AANSIG 3 getoon?
1
13
Benoem die omkringde kenmerk by 1.
1
14
Benoem die kenmerk by 2.
1
15
Wat is die dikte van die kenmerk by 3?
1
16
Benoem die omkringde kenmerk by 4.
2
17
Benoem die tipe kurwe by 5.
2
18
Bepaal die hoek tussen die senterlyne by 6.
2
AANSIG 1
19
Wat is die diepte van die ondersnyding?
2
20
Bepaal die volledige afmetings by: A
21
In die spasie voorsien in die titelblok (ANTWOORD 21), teken, in netjiese vryhand, die simbool vir die projeksiesisteem wat gebruik word.
AANSIG 2
D 4 BLINDE GATE 10 DIEP GEBOOR EN M8 x 1,4 GETAP
4 GATE GEBOOR Ø10
115 90 69 40
74
30
Ø34
10
Ø25
4 O/SNYDING 2 25
R3
R1
6 76
69
[32]
20
M16 x 2
Ø20
Ø24
Ø26
Ø30
Ø40
28 30
10°
5
23
4
Ø24
23 37
4
3
8
AANSIG 3
2
LÊERNAAM: TD-SA AXLE.dwg
HOEVEELHEID: 7000
ALLE ONGESPESIFISEERDE RADIUSSE IS 5mm
TEKENING Nr: MVZYL 2103 X
BEHANDELING: VERHARDING
ALLE AFMETINGS IS IN MILLIMETER
VERWYDER ALLE BRAME EN SKERP KANTE
DRAAIWERK N9 R
De Beerstraat 680 Wonderboom 0031 Gauteng 012 345 6767 TITEL
NAAM: GRAAD 11:
1
TEKENPROGRAM: TurboCAD Pro v21.2
B
TOTAAL
MATERIAAL: GIETYSTER
C
D
4 4 32
SKAAL 1 : 2 HERSIENINGS
DATUM
ANTWOORD 21
1. ASHOEK
2015-07-15
GETEKEN: ANDRE
2015-06-10
2. ASGATE
2015-07-18
NAGESIEN: MARISKA
2015-07-12
GOEDGEKEUR: LULU
2015-07-22
INGENIEURSGRAFIKA & ONTWERP
SIMBOOL
ANALITIES (MEGANIES) DATUM:
COPYRIGHT © JP KOPIEREG © JP
Ø25
Ø64 Ø30
QUESTION: ANALYTICAL (MECHANICAL)
Ø44
M21
Ø20
Given: The working drawing of a diaphragm regulator with a title block and a table of questions.
S
Instructions: Complete the table below by neatly printing the answers to the questions, which all refer to the accompanying drawings and title block. [30]
S
1 Ø70 AF 32 Ø14
QUESTIONS 12
6
VIEW 2 2
E
36
44
M12 x 1,5
3
57
48
SPH Ø10
B
12
C
20
F
Ø60 RUBBER DIAPHRAGM
17
30
22
34
38
Ø3
D 23 M14 x 1,5 x 11 DEEP
VIEW 1
12/05/11
MARIE
DIAMETER OF INLET
A
DATE
CHANGED BY
REVISION OF DESCRIPTION
No:
(SA) (PTY) LTD
NAME: GRADE 11:
34
M20 x 1,5 x 10 DEEP
VIEW 3
ANSWERS
1
On what date was the revision completed?
1
2
Who checked the drawing?
1
3
What is the title of the drawing?
1
4
What scale is indicated for the drawing?
1
5
From what material are the metal components of the regulator made?
1
6
How many internal screw threads are there in the assembly?
1
7
How many parts make up the assembly?
1
8
What orthographic projection system has been used?
1
9
What would VIEW 3 be called?
1
10
What would VIEW 2 be called?
1
11
What is the outer diameter of the rubber diaphragm?
1
12
What is the diameter of the sphere?
1
13
Determine the dimensions at:(A)
14
What drawing feature is shown at 1?
1
15
What drawing feature is shown at 2?
1
16
What type of section is shown at 3?
1
17
What does the machining symbol
18
What is the permissible tolerance on the components of the regulator?
1
19
Determine the upper limit of tolerance for a dimension of 34 mm.
2
20
In the block below, draw, in neat freehand, the simplified SANS 0111 convention for a spring!
4
(B)
(C)
(D)
(E)
6
(F)
2
mean?
TOTAL DRAWING SYSTEM: TurboCAD Prof v17.2
DRAWN: LUHAN
20/03/11
DRAWING No: LFN/304/2010
CHECKED: ARNO
29/03/11
FILE NAME: D5Y2
APPROVED: ANNA
03/04/11
188 SCHOEMAN STREET UNLESS OTHERWISE SPECIFIED ALL DIMENSIONS ARE IN MILLIMETRES PRETORIA WITH A TOLERANCE OF 0,25. 0001 www.egdengineering.co.za UNLESS OTHERWISE SPECIFIED, ALL 012 555 2345 SURFACE TEXTURE FINISHES ARE
30
20.
MATERIAL: BRASS HEAT TREATMENT: NORMALISE SCALE: 1:2 Convention for the spring
ENGINEERING GRAPHICS & DESIGN
ANALYTICAL (MECHANICAL) DATE:
COPYRIGHT © JP KOPIEREG © JP
A
Ø64 Ø30
VRAAG: ANALITIES (MEGANIES) Gegee: Die werkstekening van 'n diafragmareguleerder met 'n titelblok en 'n tabel met vrae.
Ø20
M21
Ø44
Instruksies: Voltooi die tabel hieronder deur die antwoorde van die vrae, wat almal na die bygaande tekeninge en titelblok verwys, netjies te drukskryf. [30]
S
S 1 Ø70 OK 32
Ø14
VRAE 12
6
AANSIG 2 2
E
36
44
M12 x 1,5
3
57
48
SPH Ø10
B
12
C
20
F
Ø60 RUBBERDIAFRAGMA
17
30
22
34
38
Ø3
D 23 M14 x 1,5 x 11 DIEP
34
M20 x 1,5 x 10 DIEP
AANSIG 1
12/05/11
MARIE
DIAMETER VAN INVOERE
A
DATUM
VERANDER DEUR
BEKRYWING VAN HERSIENING
Nr:
AANSIG 3
TEKENPROGRAM: TurboCAD Prof v17.2
LEÊRNAAM: D5Y2
(SA) (Edms.) Bpk.
NAAM: GRAAD 11:
1
Op watter datum is die hersiening voltooi?
1
2
Wie het die tekening nagesien?
1
3
Wat is die titel van die tekening ?
1
4
Wat is die skaal wat vir die tekening aangetoon word?
1
5
Van watter materiaal is die metaalonderdele van die reguleerder vervaardig?
1
6
Hoeveel interne skroefdrade is daar in die samestelling?
1
7
Uit hoeveel onderdele bestaan die samestelling?
1
8
Watter ortografiese projeksiesisteem is gebruik?
1
9
Wat sal AANSIG 3 genoem word?
1
10
Wat sal AANSIG 2 genoem word?
1
11
Wat is die buite-diameter van die rubberdiafragma?
1
12
Wat is die diameter van die sfeer?
1
13
Bepaal die afmetings by:(A)
14
Watter tekenkenmerk word by 1 getoon?
1
15
Watter tekenkenmerk word by 2 getoon?
1
16
Watter tipe snit word by 3 getoon?
1
17
Wat word met die masjineringsimbool
18
Wat is die toelaatbare toleransie op die onderdele van die reguleerder?
1
19
Bepaal die boonste toleransiebeperking vir die afmeting van 34 mm.
2
20
Teken, in netjiese vryhand, die eenvoudige SANS 0111- konvensie van 'n veer in die onderstaande blok.
4
(B)
(C)
(D)
(E)
(F)
6
2
bedoel?
TOTAAL TEKENING Nr: LFN/304/2010
SCHOEMANSTRAAT 188 PRETORIA 0001 www.igoingenieurs.co.za 012 555 2345
ANTWOORDE
TENSY ANDERS VERMELD, IS ALLE AFMETINGS IN MILLIMETER MET 'N TOLERANSIE VAN 0,25. TENSY ANDERS VERMELD, IS ALLE OPPERVLAKTEKSTUURAFWERING
TEKENAAR: LUHAN
20/03/11
NASIENER: ARNO
29/03/11
GOEDGEKEUR: ANNA
03/04/11
30
20.
MATERIAAL: GEELKOPER HITTEBEHANDELING: NORMALISEER
SKAAL: 1:2
INGENIEURSGRAFIKA & ONTWERP
Konvensies vir die veer
ANALITIES (MEGANIES) DATUM:
COPYRIGHT © JP KOPIEREG © JP
A
90
QUESTION: ANALYTICAL (MECHANICAL)
A
Given: A detailed drawing showing FOUR views of a connector, a title block and a table of questions. The drawings have not been prepared to the indicated scale.
B
Instructions: Complete the table below by neatly answering the questions, which all refer to the accompanying drawings and the title block. [33]
QUESTIONS M20
1
On what date was the drawing approved?
1
Ø65
Ø30
2
What is the file name of the drawing?
1
M30
VIEW 4
3
What was the nature of the first revision?
1
4
What material is the connector made of?
1
5
What is the radius of the unspecified curves?
1
6
How many surfaces require machining?
1
7
What method must be used to produce the machined surfaces?
1
8
What does N4 on the machining symbol represent?
1
9
Name the curve at 1.
1
10
What is the diameter of the circle at 2?
1
11
Name the slot at 3.
1
12
Name the curve at 4.
1
13
What is the tolerance on the unspecified dimensions?
1
14
What is the distance between the centres of the two holes at 5?
1
15
How many threaded holes are there on the connector?
1
16
What is the total height of the connector?
1
17
What would VIEW 4 be called?
1
18
What type of sectional view would result from cutting plane S-S?
1
19
Determine the complete dimensions at: A
20
What is the upper tolerance of the dimensions at 6?
2
21
What is the upper and lower tolerance of the dimensions at 7?
4
22
In the box below (ANSWER 22), draw, in neat freehand, the symbol for the projection system used.
4
TOTAL
33
S
D
R20
70
6
R25
121
30
5
1
31
41
C
217
51
R38
E
2 3 4
Ø10 Ø65 Ø90
S
100
+0,5 13 -0,15
VIEW 1
VIEW 2
VIEW 3
2015-06-06
MARISKA
ADD MACHINING SYMBOLS
2
2015-06-04
MARISKA
INCREASE TOLERANCE
1
UNLESS OTHERWISE SPECIFIED, TOLERANCES ON DIMENSIONS ARE ± 0,3
DATE
REVISED BY
REVISION DESCRIPTION
No
DRAWN BY: ANDRE
DATE: 2015-05-15
CHECKED BY: JOHAN
DATE: 2015-05-18
ALL DIMENSIONS ARE IN MILLIMETRES. ALL UNSPECIFIED RADII ARE 2,5mm
APPROVED: FOURIE
DATE: 2015-05-19
ANSWER 22
MATERIAL: CAST IRON
DRAWING No. HJJK- AJF 07
HEAT TREATMENT: NONE
FILE NAME: AH07.dwg
SCALE: 1: 2
QUANTITY: 107
Naude Street Durban www.jpegd.co.za 012 987 7864 TITLE
NAME: GRADE 11:
B
C
D
E
5
MILLING N4
=
ENGINEERING GRAPHICS & DESIGN
ANALYTICAL (MECHANICAL) DATE:
COPYRIGHT © JP KOPIEREG © JP
2 HOLES Ø25 ±0,25
7
ANSWERS
90
VRAAG: ANALITIES (MEGANIES)
B
A
Gegee: 'n Gedetailleerde tekening wat VIER aansigte van 'n verbinder toon, 'n titelblok en 'n tabel met vrae. Die tekene is nie volgens die aangetoonde skaal voorberei nie. Instruksies: Voltooi die tabel hieronder deur die vrae, wat almal na die bygaande tekeninge en titelblok verwys, netjies te beantwoord.
VRAE 1
Op watter datum is die tekening goedgekeur?
1
Ø65
Ø30
2
Wat is die leêrnaam van die tekening?
1
M30
AANSIG 4
3
Wat was die aard van die eerste hersiening?
1
4
Van watter materiaal is die verbinder vervaardig?
1
5
Wat is die radius van die ongespesifiseerde boë?
1
6
Hoeveel oppervlakke moet gemasjineer word?
1
7
Watter metode moet gebruik word om die gemasjineerde oppervlakke te produseer?
1
8
Wat word deur N4 op die masjineersimbool voorgstel?
1
9
Benoem die kurwe by 1.
1
10
Wat is die diameter van die sirkel by 2?
1
11
Benoem die gleuf by 3.
1
12
Benoem die kurwe by 4.
1
13
Wat is die toleransie op die ongespesifiseerde afmetings?
1
3
14
Wat is die afstand tussen die middelpunte van die twee gate by 5?
1
4
15
Hoeveel gate met skroefdraad is daar op die verbinder?
1
16
Wat is die totale hoogte van die verbinder?
1
17
Wat sal aansig 4 genoem word?
1
18
Watter tipe deursnee-aansig sal uit snyvlak S-S verkry word?
1
19
Bepaal die volledige afmetings by:
20
Wat is die boonste toleransie vir die afmeting by 6?
2
21
Wat is die boonste en onderste toleransie vir die afmeting by 7?
4
22
In die blok hieronder (ANTWOORD 22), teken, in netjiese vryhand, die simbool vir die projeksiesisteem wat gebruik word.
4
S
D
R20
70 R25
121
30
5
1
31
C
217
51
R38
E
2
Ø10 Ø65 Ø90
S
100
+0,5
13 -0,15
AANSIG 1
AANSIG 2
AANSIG 3
2015-06-06
MARISKA
VOEG MASJINEERSIMBOLE IN
2
2015-06-04
MARISKA
VERHOOG TOLERANSIE
1
DATUM
HERSIEN DEUR
BESKRYWING VAN HERSIENING
Nr.
Naudestraat Durban www.jpegd.co.za 012 987 7864 TITEL
NAAM: GRAAD 11:
TENSY ANDERS VERMELD, IS ALLE TOLERANSIES OP AFMETINGS ± 0,3
FREES N4
A
B
C
D
E
5
33
TOTAAL
=
TEKENAAR: ANDRE
DATUM: 2015-05-15
NAGESIEN: JOHAN
DATUM: 2015-05-18
ALLE AFMETINGS IS IN MILLIMETER. ALLE ONGESPESIFISEERDE RADIUSSE IS 2,5mm
GOEDGEKEUR: FOURIE
DATUM: 2015-05-19
ANTWOORD 22
MATERIAAL: GIETYSTER
TEKENING Nr. HJJK- AJF 07
HITTEBEHANDELING: GEEN
LÊERNAAM: AH07.dwg
SKAAL: 1 : 2
HOEVEELHEID: 107
INGENIEURSGRAFIKA & ONTWERP
ANALITIES (MEGANIES) DATUM:
COPYRIGHT © JP KOPIEREG © JP
6
41
ANTWOORDE
M20
2 GATE Ø25 ±0,25
7
[33]
QUESTION: ANALYTICAL (MECHANICAL) 32 24
R20
Ø20 R12
Instructions: Complete the table below by answer the questions, which all refer to the accompanying drawings and the title block.
R12
A
QUESTION:
1
2
What material is used to manufacture the bell crank?
1
3
What is the drawing number?
1
F
4
How many revisions have been made to the drawing?
1
B
5
Where is the manufacturing company situated?
1
6
What is the tolerance allowed on the dimensions?
1
7
How many surfaces must be machined?
1
C
8
What is feature A called?
1
E
9
What is feature B called?
1
D
10
What is feature C called?
1
11
What is feature D called?
1
12
Name the type of line shown at E.
1
13
Identify the type of symbol shown at F.
1
14
Name the type of section on VIEW 1.
1
15
Determine the dimensions at: ( P)
16
What is the size of angle S?
1
17
What orthographic projection system has been used?
1
18
Draw the arrows for the cutting plane located on view 2 and label it A-A.
2
19
In the box below and in freehand, neatly draw the symbol for the projection system used.
4
20
In the box below and in freehand, neatly draw the SANS 0111 convention used for the feature at B.
3
180
On what date was the drawing first completed?
56
1
92
89
Ø96
S
OUTER Ø 48 INNER Ø 40 TEETH 6 WIDE
12
12
Q
24
ANSWERS:
28
R20
[28]
28
R8
P
Given: A table of questions and a working drawing.
21 0
40
20
12
70 25
R
20 60
36 60
VIEW 1
VIEW 2
15/10/08
KARIN
GROOVE ON HUB
A
DATE
CHANGED BY
DESCRIPTION OF REVISION
No
UNLESS OTHERWISE SPECIFIED ALL DIMENSIONS ARE IN MILLIMETRES WITH A TOLERANCE OF ±0,25.
DRAWN: COLEEN
DRAWING No: S8/ED/01
MATERIAL: CAST IRON
DATE: 20/02/08
FILE NAME: S-P2-A2
HEAT TREATMENT: NORMALISE
ALL UNSPECIFIED RADII ARE R3
DATE: 26/02/08
NAME: GRADE 11:
SCALE: N.T.S
28
TOTAL 19
20
FORESTRY DRIVE GOODWOOD 5240 www.capesteel.co.za
APPROVED: JAN DATE: 01/03/08
3
(R)
BELL CRANK ENGINEERING GRAPHICS & DESIGN
SYMBOL
ANALYTICAL (MECHANICAL) DATE:
Convention of feature B COPYRIGHT © JP KOPIEREG © JP
DRAWING PROGRAM: TurboCAD Pro v17.2
CHECKED: KARL
( Q)
VRAAG: ANALITIES (MEGANIES) 32 24
Ø20 R12
Instruksies: Voltooi die tabel hieronder deur die vrae, wat almal na die bygaande tekeninge en titelblok verwys, netjies te beantwoord.
R12
A
R8
VRAE:
1
2
Watter materiaal is gebruik om die klokkruk te vervaardig?
1
3
Wat is die tekeningnommer?
1
F
4
Hoeveel keer is die tekening verander?
1
B
5
Waar is die vervaardigingsmaatskappy geleë?
1
6
Wat is die toleransie wat op die maatskrywings toegelaat word?
1
7
Hoeveel oppervlaktes moet gemasjineer word?
1
C
8
Wat word kenmerk A genoem?
1
E
9
Wat word kenmerk B genoem?
1
D
10
Wat word kenmerk C genoem?
1
11
Wat word kenmerk D genoem?
1
12
Benoem die tipe lyn by E?
1
13
Identifiseer die tipe simbool by F?
1
14
Benoem die tipe snit op AANSIG 1.
1
15
Bepaal die afmetings by: (P)
16
Hoe groot is die hoek by S?
1
17
Watter ortografiese projeksiestelsel word gebruik?
1
18
Teken die pyle vir die snyvlak op AANSIG 2 en benoem dit A-A.
2
56
Op watter datum is die tekening die eerste keer voltooi?
180
1
92
89
Ø96
S
BUITE Ø 48 BINNE Ø 40 TANDWYDTE 6
12
12
Q
24
ANTWOORDE:
28
R20
[28]
28
P
Gegee: 'n Tabel met vrae en 'n werkstekening.
R20
21 0
40
20
12
70 25
R
20 60
36 60
AANSIG 1
AANSIG 2
19 20
ALLE ONGESPESIFISEERDE RADIUSSE IS R3
KARIN
GROEF OP NAAF
A
DATUM
VERANDER DEUR
BESKRYWING VAN VERANDERING
Nr
TEKENING Nr: S8/ED/01
MATERIAAL: GIETYSTER
LÊERNAAM: S-P2-A2
HITTEBEHANDELING: NORMALISEER
NAAM: GRAAD 11:
SKAAL: N.V.S
4 3 28
TOTAAL 19
20
www.capesteel.co.za
GOEDGEKEUR: JAN DATUM: 01/03/08
Teken in die blok hieronder 'n netjiese vryhandtekening van die simbool vir die projeksiestelsel wat gebruik word. Teken in die blok hieronder 'n netjiese vryhandtekening van die SANS 0111-konvensie van die kenmerk by B.
FORESTRYLAAN GOODWOOD 5240
DATUM: 26/02/08
TEKENPROGRAM: TurboCAD PRO v17.2
3
(R)
KLOKKRUK INGENIEURSGRAFIKA & ONTWERP
SIMBOOL
ANALITIES (MEGANIES) DATUM:
Konvensie van kenmerk B COPYRIGHT © JP KOPIEREG © JP
TENSY ANDERS VERMELD, TEKENAAR: COLEEN IS ALLE AFMETINGS IN DATUM: 20/02/08 MILLIMETER MET 'N TOLERANSIE VAN ±0,25. NAGESIEN: KARL
15/10/08
(Q)
A B C D E F G
D
C
SHAFT / AS KEY / SPY WASHER / WASTER NUT / MOER RIB / WEB KEYWAY / SPYGLEUF PIN / PEN
F B A
G
Components not hatched, when cut longitudinally: * Rib / Web * Gear teeth * Spokes
Komponente nie gearseer, wanneer hulle oorlangs gesny word nie: * Rib / Web * Rattande * Speke
A
SECTION VIEW SNITAANSIG
* Rivet * Key * Pin * Bearing
Components that are not cut: * Shaft * Nut * Bolt * Washer * Screw
* Klinknael * Spy * Pen * Laer
Komponente wat nie gesny word: * As * Moer * Bout * Waster * Skroef
A B
C D
F
E
AF (ACROSS FLATS) OK (OORKANTS)
D
1.5 x D
HEAD HEIGHT: 0,7 x D = BOLT 0,8 x D = NUT
BOLT / BOUT
WASHER / WASTER
NUT / MOER
THREAD LENGTH SKROEFDRAADLENGTE
(2 x D)
1.5 x D
(30˚)
(60˚)
(60˚)
*R1
SHOWS THREE FACES OF THE BOLT HEAD
*R1
*R2
0,7 x D
(60˚) 0,1 x D
(45˚)
0,2 x D
(30˚)
*R3 *R3
KOPHOOGTE: 0,7 x D = BOUT 0,8 x D = MOER
0,5 x D
SESKANTIGE MOER BEIDE KANTE AFGESKUINS
1.5 x D
(60˚)
SHOWS TWO FACES OF THE BOLT HEAD
(60˚) TOON TWEE VLAKKE VAN DIE BOUTKOP
ALTERNATIVE / ALTERNATIEF
* USE R1, R2 & R3 TO DRAW THE ARCS ON THE HEADS! * GEBRUIK R1, R2 & R3 OM DIE BOË OP DIE KOPPE TE TEKEN!
LOCKNUT / SLUITMOER
HEXAGONAL NUT CHAMFER BOTH SIDES
AF (ACROSS FLATS) OK (OORKANTS)
TOON DRIE VLAKKE VAN DIE BOUTKOP
2xD
0,8 x D
AF OK
ENGINEERING GRAPHICS & DESIGN / INGENIEURSGRAFIKA & ONTWERP HEXAGONAL BOLT, NUT, LOCKNUT & WASHER / SESKANTIGE BOUT, MOER, SLUITMOER & WASTER
COPYRIGHT © JP KOPIEREG © JP
BOLT LENGTH / BOUTLENGTE
Ø24
Ø42
Ø44
M24
QUESTION: MECHANICAL ASSEMBLY
8 Ø158
Given: * The exploded isometric drawing of the parts of a pulley assembly, showing the position of each part relative to all the others * Orthographic views of each of the parts of the pulley assembly
Ø143
Ø24
15
Ø32
WASHER (2)
37
M24 NUT (1)
33
3
Instructions: * Answer this question on page 7 * Draw, to scale 2 : 1 and in third-angle orthographic projection, the following view of the assembled parts of the pulley assembly: A sectional front view on cutting plane A-A, as seen from the direction of the arrow shown on the exploded isometric drawing. The cutting plane, which passes through the vertical centre line of the assembly, is shown on the top view of the pulley (part 3). * ALL drawings must comply with the quidelines contained in the SANS 10111.
BUSH (4)
A
A
1
Ø122
2
6
NOTE: * Show THREE faces of the M24 nut and ALL necessary construction. * NO hidden detail is required.
45
3
15
24
M24
33 Ø32 Ø54
Ø9
30° CHAM
82
25
13
Use marking rubric p 47 of the CAPS for multi-view mechanical working drawings.
96
Ø32 Ø54
SHAFT (7)
Ø32
20
M9
PARTS LIST
5 75
30° CHAM
19
M9
7
12 9
6
Ø24 8
SLOT 2 x 2
GRUB SCREW (6)
M8
M8
ALL DIMENSIONS ARE IN MILLIMETRES
EXPLODED ISOMETRIC DRAWING
GRADE 11:
ENGINEERING GRAPHICS & DESIGN
QUANTITY MATERIAL MILD STEEL 1 MILD STEEL 1 1 CAST IRON 1 BRONZE CAST IRON 1 1 MILD STEEL MILD STEEL 1 8 ANDROMEDA STREET GEZINA DURBAN 0084 073 675 3111
PULLEY ASSEMBLY
BRACKET (5)
NAME:
1 2 3 4 5 6 7
PART M24 NUT WASHER PULLEY BUSH BRACKET GRUB SCREW SHAFT
MECHANICAL ASSEMBLY DATE:
ALL UNSPECIFIED RADII ARE R3 COPYRIGHT © JP KOPIEREG © JP
4
15
4
PULLEY (3)
Ø24
Ø42
Ø44
M24
VRAAG: MEGANIESE SAMESTELLING
8 Ø158
Gegee: * Die uitskuif- isometriese tekening van die onderdele van 'n katrolsamestelling, wat die posisie van elke onderdeel relatief tot al die ander toon * Ortografiese aansigte van elke onderdeel van die katrolsamestelling
Ø143
Ø24
15
Ø32
WASTER (2)
37
M24-MOER (1)
33
3
Instruksies: * Beantwoord hierdie vraag op bladsy 7 * Teken, volgens skaal 2 : 1 en in derdehoekse ortografiese projeksie, die volgende aansig van die saamgestelde onderdele van die katrolsamestelling: 'n Deursnee-vooraansig volgens snyvlak A-A, soos gesien vanuit die rigting van die pyl wat in die uitskuifisometriese tekening getoon word. Die snyvlak, wat deur die vertikale senterlyn van die samestelling gaan, word op die bo-aansig van die katrol (onderdeel 3) getoon. * ALLE tekene moet voldoen aan die riglyne vervat in die SANS 10111.
BUS (4)
A
A
1
Ø122
2
6
LET WEL: * Toon DRIE vlakke van die M24-moer en ALLE nodige konstruksies. * Geen verborge besonderhede word verlang nie.
45
3
15
24
M24
33
25
13
Ø54 Ø9
30° AK
82
Ø32
Gebruik merkrubriek bl 45 van die KABV vir multi-aansig meganiese werkstekeninge.
96
Ø32 Ø54
AS (7)
Ø32
20
M9
LYS VAN ONDERDELE
5 75
30° AK
19
M9
7
12 9
6
Ø24 8
GLEUF 2 x 2
SKROEFTAP (6)
M8
M8
ALLE AFMETINGS IS IN MILLIMETER
UITSKUIF-ISOMETRIESE TEKENING
GRAAD 11:
INGENIEURSGRAFIKA & ONTWERP
HOEVEELHEID MATERIAAL SAGTE STAAL 1 SAGTE STAAL 1 1 GIETYSTER 1 BRONS GIETYSTER 1 1 SAGTE STAAL SAGTE STAAL 1 ANDROMEDASTRAAT 8 GEZINA DURBAN 0084 073 675 3111
KATROLSAMESTELLING
STEUNSTUK (5)
NAAM:
1 2 3 4 5 6 7
ONDERDEEL M24-MOER WASTER KATROL BUS STEUNSTUK SKROEFTAP AS
MEGANIESE SAMESTELLING DATUM:
ALLE ONGESPESIFISEERDE RADIUSSE IS R3. COPYRIGHT © JP KOPIEREG © JP
4
15
4
KATROL (3)
NAME: GRADE 11:
ENGINEERING GRAPHICS & DESIGN
MECHANICAL ASSEMBLY DATE:
COPYRIGHT © JP KOPIEREG © JP
Use marking rubric p 47 of the CAPS for multi-view mechanical working drawings.
NAAM: GRAAD 11:
INGENIEURSGRAFIKA & ONTWERP
MEGANIESE SAMESTELLING DATUM:
COPYRIGHT © JP KOPIEREG © JP
Gebruik merkrubriek bl 45 van die KABV vir multi-aansig meganiese werkstekeninge.
10
10
QUESTION: MECHANICAL ASSEMBLY
A
60 44
Given: * The exploded isometric drawing of the parts of a skateboard wheel assembly, showing the position of each part relative to all the others * Orthographic views of each of the parts of the skateboard wheel assembly
Ø10
28
35
40
Ø20
Ø40
10
Ø70
100 84
8
Instructions: * Answer this question on page 9 * Draw, to scale 1 : 1 and in third-angle orthographic projection, the following views of the assembled parts of the skateboard wheel assembly: A sectional front view on cutting plane A-A, as seen from the direction of the arrow shown on the exploded isometric drawing. The cutting plane, which passes through the vertical centre line of the assembly, is shown on the right view of the wheel (part 4). * ALL drawings must comply with the quidelines contained in the SANS 10111.
Ø64 3
M20
29
A
BASE (6)
30
35
WHEEL (4) 60 30
M20
M20
22
30
15
Ø6
10 15
Ø20
Ø26
Ø40
Ø34
NOTE: * Show TWO faces of the M20 nut on the left. * Show THREE faces of the M20 nut on the right. * The ball bearing on the left must be drawn in detail. * The ball bearing on the right must be drawn according to the SANS 10111 convention. * NO hidden detail is required.
M20
Ø30
30 SSD 35
22
10
30
BALL BEARING (3)
40
30
35
22
SHAFT (5)
Use marking rubric p 47 of the CAPS for multi-view mechanical working drawings.
2 Ø40
PARTS LIST 6 2
3
Ø20
4
3
3
4 3 5 FR ON T
WASHER (2)
2
1
16 M20
SKATEBOARD WHEEL ASSEMBLY
VI EW
EXPLODED ISOMETRIC DRAWING
NAME: GRADE 11:
QUANTITY MATERIAL MILD STEEL 2 MILD STEEL 2 4 CAST IRON 2 BRONZE CAST IRON 1 1 MILD STEEL 8 ANDROMEDA STREET GEZINA DURBAN 0084 073 675 3111
M20 NUT (1)
ENGINEERING GRAPHICS & DESIGN
ALL DIMENSIONS ARE IN MILLIMETRES
MECHANICAL ASSEMBLY DATE:
ALL UNSPECIFIED RADII ARE R3 COPYRIGHT © JP KOPIEREG © JP
1
1 2 3 4 5 6
PART M20 NUT WASHER BALL BEARING WHEEL SHAFT BASE
10
10
VRAAG: MEGANIESE SAMESTELLING
A
60 44
Gegee: * Die uitskuif- isometriese tekening van die onderdele van 'n skaatsplankwielsamestelling, wat die posisie van elke onderdeel relatief tot al die ander toon * Ortografiese aansigte van elke onderdeel van die skaatsplankwielsamestelling
Ø10
28
35
40
Ø20
Ø40
10
Ø70
100 84
8
Instruksies: * Beantwoord hierdie vraag op bladsy 9 * Teken, volgens skaal 1 : 1 en in derdehoekse ortografiese projeksie, die volgende aansigte van die saamgestelde onderdele van die skaatsplankwielsamestelling: 'n Deursnee-vooraansig volgens snyvlak A-A, soos gesien vanuit die rigting van die pyl wat in die uitskuifisometriese tekening getoon word. Die snyvlak, wat deur die vertikale senterlyn van die samestelling gaan, word op die regteraansig van die wiel (onderdeel 4) getoon. * ALLE tekene moet voldoen aan die riglyne vervat in die SANS 10111.
Ø64 3
M20
29
A
BASIS (6)
30
35
WIEL (4) 60 30
M20
M20
22
30
10 15
Ø20
Ø26
Ø40
Ø34
LET WEL: * Toon TWEE vlakke van die M20-moer aan die linkerkant. * Toon DRIE vlakke van die M20-moer aan die regterkant. * Teken die koeëllaer aan die linkerkant gedetailleerd. * Teken die koeëllaer aan die regterkant volgens die SANS 10111 konvensie. * Geen verborge besonderhede word verlang nie.
15
Ø6
Ø30
30 SSD 35
22
10
30
KOEËLLAER (3)
40
30
35
M20
22
AS (5)
Gebruik merkrubriek bl 45 van die KABV vir multi-aansig meganiese werkstekeninge.
2 Ø40
LYS VAN ONDERDELE 6 2
3
Ø20
4
3
WASTER (2)
3
4 3 5
2
1
16 M20
VO OR AA NS IG
UITSKUIF-ISOMETRIESE TEKENING
NAAM: GRAAD 11:
HOEVEELHEID MATERIAAL SAGTE STAAL 2 SAGTE STAAL 2 4 GIETYSTER 2 BRONS GIETYSTER 1 1 SAGTE STAAL ANDROMEDASTRAAT 8 GEZINA DURBAN 0084 073 675 3111
SKAATSPLANKWIELSAMESTELLING M20-MOER (1)
INGENIEURSGRAFIKA & ONTWERP
ALLE AFMETINGS IS IN MILLIMETER
MEGANIESE SAMESTELLING DATUM:
ALLE ONGESPESIFISEERDE RADIUSSE IS R3. COPYRIGHT © JP KOPIEREG © JP
1
1 2 3 4 5 6
ONDERDEEL M20-MOER WASTER KOEËLLAER WIEL AS BASIS
NAME: GRADE 11:
ENGINEERING GRAPHICS & DESIGN
MECHANICAL ASSEMBLY DATE:
COPYRIGHT © JP KOPIEREG © JP
Use marking rubric p 47 of the CAPS for multi-view mechanical working drawings.
NAAM: GRAAD 11:
INGENIEURSGRAFIKA & ONTWERP
MEGANIESE SAMESTELLING DATUM:
COPYRIGHT © JP KOPIEREG © JP
Gebruik merkrubriek bl 45 van die KABV vir multi-aansig meganiese werkstekeninge.
30 60 14
R11
Ø14
4 WIDE x 4 DEEP
Ø44
QUESTION: MECHANICAL ASSEMBLY
10
Given: * The exploded isometric drawing of the parts of a pulley assembly, showing the position of each part relative to all the others * Orthographic views of each of the parts of the pulley assembly
Ø112
A
Ø84 R35
31
128
Ø36
Ø14
100
Ø42
5
Ø28
4
A
35
51
5
R8
HOUSING (6)
5
PULLEY (3)
WOODRUFF KEY (5) 121 15
5 Ø42
5
M14
Ø14
M14 NUT (1)
Ø30
2
14
M14
R8
Ø26
55
Ø26
Ø28
11
Ø36
Ø42 17
WASHER (2)
30
55
51
14
SHAFT (4)
Instructions: * Answer this question on page 11 * Draw, to scale 1 : 1 and in third-angle orthographic projection, the following views of the assembled parts of the pulley assembly: A sectional front view on cutting plane A-A, as seen from the direction of the arrow shown on the exploded isometric drawing. The cutting plane, which passes vertically through the centre of the assembly, is shown on the left view of the housing (part 6). The left view * ALL drawings must comply with the quidelines contained in the SANS 10111. NOTE: * Show THREE faces of the nut in the front view and ALL necessary construction. * NO hidden detail is required. Add the following features to the drawing: * The cutting plane A-A. * Label the sectional view SECTION A-A.
BUSH (7) Use marking rubric p 47 of the CAPS for multi-view mechanical working drawings.
PARTS LIST 5 4
1 2 3 4 5 6 7
7
3 6 1
PART M14 NUT WASHER PULLEY SHAFT WOODRUFF KEY HOUSING BUSH
QUANTITY 1 1 1 1 1 1 1
MATERIAL MILD STEEL MILD STEEL CAST IRON MILD STEEL MILD STEEL CAST IRON BRASS
7 ANGUS STREET VRYBURG 6800 www.igoingenieurs.co.za 012 767 2345
2
PULLEY ASSEMBLY NAME: GRADE 11:
ENGINEERING GRAPHICS & DESIGN
MECHANICAL ASSEMBLY DATE:
DRAWING PROGRAM: TurboCAD Pro v21.2 COPYRIGHT © JP KOPIEREG © JP
ALL DIMENSIONS ARE IN MILLIMETRES
EXPLODED ISOMETRIC DRAWING
30 60 14
4 WYD x 4 DIEP
Ø44
R11
Ø14
VRAAG: MEGANIESE SAMESTELLING
10
Gegee: * Die uitskuif- isometriese tekening van die onderdele van 'n katrolsamestelling, wat die posisie van elke onderdeel relatief tot al die ander toon * Ortografiese aansigte van elke onderdeel van die katrolsamestelling
Ø112
A
Ø84 R35
31
128
Ø36
Ø14
100
Ø42
5
Ø28
4
A
35
51
5
R8
OMHULSEL (6)
5
KATROL (3)
WOODRUFF SPY (5) 121 15
5 Ø42
5
M14
Ø14
M14-MOER (1)
Ø30
2
14
M14
R8
Ø26
55
Ø26
Ø28
11
Ø36
Ø42 17
WASTER (2)
30
55
51
14
AS (4)
Instruksies: * Beantwoord hierdie vraag op bladsy 11 * Teken, volgens skaal 1 : 1 en in derdehoekse ortografiese projeksie, die volgende aansigte van die saamgestelde onderdele van die katrolsamestelling: 'n Deursnee-vooraansig volgens snyvlak A-A, soos gesien vanuit die rigting van die pyl wat op die uitskuifisometriese tekening getoon word. Die snyvlak, wat vertikaal deur die middel van die samestelling gaan, word op die linkeraansig van die omhulsel (onderdeel 6) getoon. Die linkeraansig * ALLE tekene moet voldoen aan die riglyne vervat in die SANS 10111. LET WEL: * Toon DRIE vlakke van die moer in die vooraansig en ALLE nodige konstruksies. * GEEN verborge besonderhede word verlang nie. Voeg die volgende kenmerke by die tekening: * Die snyvlak A-A. * Benoem die deursnee-aansig SNIT A-A.
BUS (7) Gebruik merkrubriek bl 45 van die KABV vir multi-aansig meganiese werkstekeninge.
LYS VAN ONDERDELE 5 4
1 2 3 4 5 6 7
7
3 6 1
ONDERDEEL M14-MOER WASTER KATROL AS WOODRUFF SPY OMHULSEL BUS
HOEVEELHEID 1 1 1 1 1 1 1
MATERIAAL SAGTE STAAL SAGTE STAAL GIETYSTER SAGTE STAAL SAGTE STAAL GIETYSTER GEELKOPER
ANGUSSTRAAT 7 VRYBURG 6800 www.igoingenieurs.co.za 012 767 2345
2
KATROLSAMESTELLING NAAM: GRAAD 11:
INGENIEURSGRAFIKA & ONTWERP
MEGANIESE SAMESTELLING DATUM:
TEKENPROGRAM: TurboCAD Pro v21.2 COPYRIGHT © JP KOPIEREG © JP
ALLE AFMETINGS IS IN MILLIMETER
UITSKUIF-ISOMETRIESE TEKENING
NAME: GRADE 11:
ENGINEERING GRAPHICS & DESIGN
MECHANICAL ASSEMBLY DATE:
COPYRIGHT © JP KOPIEREG © JP
Use marking rubric p 47 of the CAPS for multi-view mechanical working drawings.