ﺍﻝﻤﺤﻭﺭ ﺍﻝﺭﺍﺒﻊ
ﺍﻝﺘﻌﺒﻴﺭ ﺍﻝﺒﻴﺎﻨﻲ ﺍﻝﺩﺭﺱ ﻋﺩﺩ 08
ﺍﻝﺘﻌﺒـﻴـﺭ ﺍﻝﺒﻴـــﺎﻨﻲ
א وא א
ﻜﻴﻑ ﻴﻤﻜﻥ ﺃﻥ ﻨﺭﺴﻡ ﺭﺒﻁﺎ ﻤﻴﻜﺎﻨﻴﻜﻴﺎ؟ ﻜﺭﺍﺱ ﺍﻷﻨﺸﻁﺔ
92
ﺍﻟﺮﻭﺍﺑﻂ ﺍﳌﻴﻜﺎﻧﻴﻜﻴﺔ
ا رس د
08
ﻲ :: ﻲ ﺍﻻﺴﺘﻜﺸﺎﻓ ﹼﺸــﺎﻁ ﺍﻻﺴﺘﻜﺸﺎﻓ --11ﺍﻝﺍﻝﻨﻨﹼﺸــﺎﻁ أ ا ول ا ّ × ا ن ا '&ّك ا 3 1 "#$و 2د !ي &/آ ,- ا! *) 2 "#$ا 1 "#$وا 2 "#$
1
ﺍﻝﺘﻌﺒـﻴـﺭ ﺍﻝﺒﻴـــﺎﻨﻲ
2
ر آ
ر
ﻜﺭﺍﺱ ﺍﻷﻨﺸﻁﺔ
93
ﺔ:: ﹼﻁﺒﻴﻘﻴﻴﺔ ﺍﻷﻨـﺸﻁﺔ ﺍﻝﺍﻝﺘﺘﹼﻁﺒﻴﻘ --22ﺍﻷﻨـﺸﻁﺔ א ط W 1
א ط W 2
ﺘﻌﺭﻑ ﻋﻠﻰ ﻨﻭﻉ ﺍﻝﺭﺒﻁ ﺍﻹﻨﺩﻤﺎﺠﻲ ﺒﻴﻥ ﺃﺠﺯﺍ ﺍﻝﻘﻁﻊ ﺍﻝﺘﹼﺎﻝﻴﺔ ﻤﻊ ﺫﻜﺭ ﻨﻭﻉ ﺍﻝﺘﹼﻘﻨﻴﺔ ﺍﻝﻤﺴﺘﻌﻤﻠﺔ .................................................................................... ....................................................................................
.................................................................................... ....................................................................................
ﻜﺭﺍﺱ ﺍﻷﻨﺸﻁﺔ
94
ﺍﻝﺘﻌﺒـﻴـﺭ ﺍﻝﺒﻴـــﺎﻨﻲ
ﺒﺎﻻﻋﺘﻤﺎﺩ ﻋﻠﻰ ﺍﻝﻤﺤﺎﻭﺭ Oy ،Oxﻭ Ozﺍﻝﻤﺒﻴﻨﺔ ﻋﻠﻰ ﺍﻝﺭﺴﻡ ﺍﻝﺴﺎﺒﻕ ﻝﻤﺸﺩ ﺍﻝﻭﺼﻠﺔ ،ﺘﻌﺭﻑ ﺇﻝﻰ ﺍﻝﺤﺭﻜﺎﺕ ﺍﻝﻤﻤﻜﻨﺔ ﺒﻴﻥ ﺍﻝﻘﻁﻊ ﺍﻝﺘﹼﺎﻝﻴﺔ: T R ... ... ... ……… ……… Tx Rx 2/1 ... ... ... ……… ……… 2/1 Ty Ry ……… ……… Tz Rz T R ... ... ... ……… ……… Tx Rx 2/3 ... ... ... ……… ……… 2/3 Ty Ry ……… ……… Tz Rz
.................................................................................... ....................................................................................
א ط W 3
ﺍﻝﺘﻌﺒـﻴـﺭ ﺍﻝﺒﻴـــﺎﻨﻲ
ﺒﺎﻻﻋﺘﻤﺎﺩ ﻋﻠﻰ ﺍﻝﻤﺤﺎﻭﺭ Oy ،Oxﻭ Ozﺍﻝﻤﺒﻴﻨﺔ ﻋﻠﻰ ﺍﻝﺭﺴﻡ ﺍﻝﺴﺎﺒﻕ ﻗﺎﻁﻊ ﺍﻷﺴﻼﻙ، ﺘﻌﺭﻑ ﺇﻝﻰ ﺍﻝﺤﺭﻜﺎﺕ ﺍﻝﻤﻤﻜﻨﺔ ﺒﻴﻥ ﺫﺭﺍﻉ ﺍﻝﻘﺎﻁﻊ ) (1ﻭﺍﻝﻤﺤﻭﺭ ):(2 R …………
2/1
………… …………
T
Rx Ry Rz
………… ………… …………
Tx Ty Tz
... ... ... 2/1 ... ... ...
א ط W 4
-1ﻴﺤﺘﻭﻱ ﻗﺎﻁﻊ ﺍﻷﻨﺎﺒﻴﺏ ﻋﻠﻰ ﺭﺍﺒﻁﻴﻥ ﺇﺭﺘﻜﺎﺯﻴﻴﻥ ﺘﻌﺭﻑ ﻋﻠﻴﻬﻤﺎ ﺒﻭﻀﻌﻬﻤﺎ ﻓﻲ ﺩﺍﺌﺭﺓ ﻋﻠﻰ ﺍﻝﺼﻭﺭﺓ ﺍﻝﺘﹼﺎﻝﻴﺔ:
-2ﺒﺎﻝﺭﺠﻭﻉ ﺇﻝﻰ ﺍﻝﺭﺴﻡ ﺍﻝﺸﹼﺎﻤل ﻝﻘﺎﻁﻊ ﺍﻷﻨﺎﺒﻴﺏ ﺤﺩﺩ ﺍﻝﻌﻨﺎﺼﺭ ﺍﻝﻤﺴﺎﻫﻤﺔ ﻓﻲ ﺇﻨﺠﺎﺯ ﺍﻝﺭﺒﻁ ﺍﻹﺭﺘﻜﺎﺯﻱ ﺜﻡ ﻗﻡ ﺒﺘﻠﻭﻴﻨﻬﺎ : ﻜﺭﺍﺱ ﺍﻷﻨﺸﻁﺔ
95
ﺍﻝﺘﻌﺒـﻴـﺭ ﺍﻝﺒﻴـــﺎﻨﻲ
-3ﺘﻌﺭﻑ ﻋﻠﻰ ﺍﻝﺤﺭﻜﺎﺕ ﺍﻝﻤﻤﻜﻨﺔ ﻝﻠﻘﻁﻌﺔ ) (6ﺒﺎﻝﻨﹼﺴﺒﺔ ﻝﻠﻘﻁﻌﺔ ): (5 T R .. .. .. Tx = ….. Rx = ….. .. .. .. 5/6 Ty = ….. Ry = ….. Tz = ….. Rz = ….. ﻜﺭﺍﺱ ﺍﻷﻨﺸﻁﺔ
96
א ط W 5
.1
ﺘﺄﻤل ﺼﻭﺭﺓ ﺍﻝﻤﻨﻭﺭ ﺍﻝﻌﺎﻜﺱ ﺍﻝﺘﹼﺎﻝﻴﺔ:
ﺍﻝﺘﻌﺒـﻴـﺭ ﺍﻝﺒﻴـــﺎﻨﻲ
.2ﺒﺎﻻﻋﺘﻤﺎﺩ ﻋﻠﻰ ﺍﻝﻤﺤﺎﻭﺭ Oy ،Oxﻭ Ozﺍﻝﻤﺒﻴﻨﺔ ﻋﻠﻰ ﺍﻝﺭﺴﻡ ﺍﻝﺴﺎﺒﻕ ﻝﻠﻤﻨﻭﺭ ﺍﻝﻌﺎﻜﺱ ،ﺘﻌﺭﻑ ﺇﻝﻰ ﺍﻝﺤﺭﻜﺎﺕ ﺍﻝﻤﻤﻜﻨﺔ ﺒﻴﻥ ﺍﻝﻘﻁﻌﺔ) (1ﻭﺍﻝﻘﻁﻌﺔ ):(2 R ……….
2/1
………. ……….
T
Rx Ry Rz
………. ………. ……….
Tx Ty Tz
ﻴﺴﻤﻰ ﺍﻝﺭﺒﻁ ﺍﻝﻤﻴﻜﺎﻨﻴﻜﻲ ﺒﻴﻥ ﺍﻝﻘﻁﻌﺔ) (1ﻭﺍﻝﻘﻁﻌﺔ ) (2ﺒـ א ط W 6
'x
3
... ... ... ... ... ... 2/1
..............................................................................
'z
'O
'y
z
2
x
1
O
y ﻜﺭﺍﺱ ﺍﻷﻨﺸﻁﺔ
97
.1ﺒﺎﻻﻋﺘﻤﺎﺩ ﻋﻠﻰ ﺍﻝﻤﺤﺎﻭﺭ Oy ،Oxﻭ Ozﺍﻝﻤﺒﻴﻨﺔ ﻋﻠﻰ ﺍﻝﺭﺴﻡ ﺍﻝﺴﺎﺒﻕ ﻝﻠﺫﹼﺭﺍﻉ ﺍﻝﺯﺍﻝﻕ، ﺘﻌﺭﻑ ﺇﻝﻰ ﺍﻝﺤﺭﻜﺎﺕ ﺍﻝﻤﻤﻜﻨﺔ ﺒﻴﻥ ﺍﻝﻘﻁﻌﺔ) (1ﻭﺍﻝﻘﻁﻌﺔ ):(2 T
R
... ... ... ... ... ... 1/2
…………. Tx Rx …………. Ty …………. Ry …………. 1/2 …………. Tz Rz …………. ﻴﺴﻤﻰ ﺍﻝﺭﺒﻁ ﺍﻝﻤﻴﻜﺎﻨﻴﻜﻲ ﺒﻴﻥ ﺍﻝﻘﻁﻌﺔ) (1ﻭﺍﻝﻘﻁﻌﺔ ) (2ﺒـ .............................................................. .2ﺒﺎﻻﻋﺘﻤﺎﺩ ﻋﻠﻰ ﺍﻝﻤﺤﺎﻭﺭ ' Oy' ،Oxﻭ ' Ozﺍﻝﻤﺒﻴﻨﺔ ﻋﻠﻰ ﺍﻝﺭﺴـﻡ ﺍﻝـﺴﺎﺒﻕ ﻝﻠـﺫﹼﺭﺍﻉ ﺍﻝﺯﺍﻝﻕ ،ﺘﻌﺭﻑ ﺇﻝﻰ ﺩﺭﺠﺎﺕ ﺍﻝﺤﺭﻜﺎﺕ ﺍﻝﻤﻤﻜﻨﺔ ﺒﻴﻥ ﺍﻝﻘﻁﻌﺔ) (2ﻭﺍﻝﻘﻁﻌﺔ ):(3
R …………. ………….
Tx Ty Tz
…………. …………. ………….
... ... ... ... ... ... 2/3
ﻴﺴﻤﻰ ﺍﻝﺭﺒﻁ ﺍﻝﻤﻴﻜﺎﻨﻴﻜﻲ ﺒﻴﻥ ﺍﻝﻘﻁﻌﺔ) (3ﻭﺍﻝﻘﻁﻌﺔ ) (2ﺒـ
................................................................
א ط W 7
z
.1ﻴﺤﺘﻭﻱ ﻤﺸﺩ ﺍﻝﻭﺼﻠﺔ ﺍﻝﻤﺒﻴﻥ ﻓﻲ ﺍﻝﺭﺴﻡ ﺍﻝﺴﺎﺒﻕ ﻋﻠﻰ ﺭﺒﻁ ﺍﻨﺯﻻﻗﻲ ﺘﻌﺭﻑ ﻋﻠﻴﻪ ﺒﻭﻀﻌﻪ ﻓﻲ ﺩﺍﺌﺭﺓ. .2ﺍﺫﻜﺭ ﺃﺭﻗﺎﻡ ﺍﻝﻘﻁﻊ ﺍﻝﻤﺴﺎﻫﻤﺔ ﻓﻲ
x
O
y
2
3 1
ﺇﻨﺠﺎﺯ ﻫﺫﺍ ﺍﻝﺭﺒﻁ : ....................................................................... ......................................................................... .....................
.3ﺘﻌﺭﻑ ﺇﻝـﻰ ﺩﺭﺠـﺎﺕ ﺍﻝﺤﺭﻜـﺔ ﺍﻝﻤﻤﻜﻨﺔ ﺒﻴﻥ ﺍﻝﻘﻁﻌﺔ) (1ﻭﺍﻝﻘﻁﻌﺔ)(2 R
T
…………. Tx Rx …………. …………. Ty Ry …………. 2/1 …………. Tz Rz …………. .4ﻤﺎ ﻁﺒﻴﻌﺔ ﺍﻝﺭﺒﻁ ﺍﻝﻤﻴﻜﺎﻨﻴﻜﻲ ﺒﻴﻥ ﺍﻝﻘﻁﻌﺔ) (1ﻭﺍﻝﻘﻁﻌﺔ):(2
... ... ... ... ... ... 2/1
................................................................................................................................................................................................................
ﻜﺭﺍﺱ ﺍﻷﻨﺸﻁﺔ
98
ﺍﻝﺘﻌﺒـﻴـﺭ ﺍﻝﺒﻴـــﺎﻨﻲ
Rx Ry Rz
………….
2/3
T
א ط W 8
.1ﻴﺤﺘﻭﻱ ﺍﻝﻘﺩﻡ ﺍﻝﺯﺍﻝﻕ ﻋﻠﻰ ﺭﺒﻁ ﺍﻨﺯﻻﻗﻲ ﺒﺎﻝﺭﺠﻭﻉ ﺇﻝﻰ ﺍﻝﺭﺴﻡ ﺍﻝﺸﹼﺎﻤل ﺘﻌﺭﻑ ﺇﻝﻰ ﺍﻝﻤﻜﻭﻨﺎﺕ ﺍﻝﻤﺴﺎﻫﻤﺔ ﻓﻲ ﺇﻨﺠﺎﺯ ﻫﺫﺍ ﺍﻝﺭﺒﻁ ﺒﺫﻜﺭ ﺍﺴﻤﻬﺎ ﻭﺭﻗﻤﻬﺎ ؟ ...............................................................................................................................................................................................
.2ﻗﻡ ﺒﺘﻠﻭﻴﻥ ﻫﺫﻩ ﺍﻝﻤﻜﻭﻨﺎﺕ ﺒﺄﻝﻭﺍﻥ ﻤﺨﺘﻠﻔﺔ. .3ﺒﺎﻻﻋﺘﻤﺎﺩ ﻋﻠﻰ ﺍﻝﻤﺤﺎﻭﺭ Oy ،Oxﻭ Ozﺍﻝﻤﺒﻴﻨﺔ ﻋﻠﻰ ﺍﻝﺭﺴﻡ ﺍﻝﺸﹼﺎﻤل ﻝﻠﻘﺩﻡ ﺍﻝﺯﺍﻝـﻕ ﺍﻝﺯﺍﻝﻕ ،ﺘﻌﺭﻑ ﺇﻝﻰ ﺩﺭﺠﺎﺕ ﺍﻝﺤﺭﻜﺎﺕ ﺍﻝﻤﻤﻜﻨﺔ ﺒﻴﻥ ﺍﻝﻤﻜﻭﻨﺎﺕ ﺍﻝﻤﺴﺎﻫﻤﺔ ﻓـﻲ ﺇﻨﺠـﺎﺯ ﺍﻝﺭﺒﻁ ﺍﻹﻨﺯﻻﻗﻲ: R
.. / ..
T
………….
Rx
………….
Tx
………….
Ry
………….
Ty
………….
Rz
………….
Tz
... ... ... …... ... ... ... /
ﺍﻝﺘﻌﺒـﻴـﺭ ﺍﻝﺒﻴـــﺎﻨﻲ
z x y
O
06 05 04 03 02 01 ر $
01 01 01 01 01 01 د
ﺍﻝﺴﻠﻡ: ﻜﺭﺍﺱ ﺍﻷﻨﺸﻁﺔ
ﺒﺭﻏﻲ ﺍﻝﺠﺭ ﺒﺭﻏﻲ ﺍﻝﻀﻐﻁ ﺒﺭﻏﻲ ﺍﻝﺘﹼﺜﺒﻴﺕ ﺇﺴﻨﺎﺩ ﺍﻝﻀﺒﻁ ﻤﺯﻻﻕ ﻤﺴﻁﺭﺓ ﻤﺩﺭﺠﺔ ('& % 1:1
دّة
,-.ت
ﺍﻝﻘﺩﻡ ﺍﻝﺯﺍﻝﻕ 1/50 99
ﺃﺿﻴﻒ ﺇﱃ ﻛﺮﺍﺳﻲ
ﺍﻝﺘﻌﺒـﻴـﺭ ﺍﻝﺒﻴـــﺎﻨﻲ
ﻜﺭﺍﺱ ﺍﻷﻨﺸﻁﺔ
100
ﺍﻝﺘﻌﺒـﻴـﺭ ﺍﻝﺒﻴـــﺎﻨﻲ
ﻜﺭﺍﺱ ﺍﻷﻨﺸﻁﺔ
101
Cher professeur, visitez
www.education‐technique.com Le portail éducatif tunisien pour l’enseignement technique et technologique (enseignement de base, technologie, génie électrique, génie mécanique) : cours, devoirs, animations flashs, annonces de permutations, mémoires pédagogiques.. • • •
Participer à l’élaboration et préparation des cours et corrections de travaux pratiques en ligne Chercher et déposer une permutation entre professeurs de technologie Ajouter vos cours et animations flashs dans votre espace web personnel
Partager pour mieux enseigner …