ﻋﺮﺑﻲ
150 |
(
ﺿﺒﻂ ﺯﻭﺍﻳﺎ ﺍﻟﺸﻄﺐ ﺍﻟﻌﻤﻮﺩﻳﺔ ﺍﻟﻨﻤﻮﺫﺟﻴﺔ )ﺭﺍﺟﻊ ﺍﻟﺼﻮﺭﺓ
L
ﻟﻜﻲ ﺗﻀﺒﻂ ﺯﻭﺍﻳﺎ ﺍﻟﺸﻄﺐ ﺍﻟﻜﺜﲑﺓ ﺍﻻﺳﺘﺨﺪﺍﻡ ﺑﺸﻜﻞ ﴎﻳﻊ ﻭﺩﻗﻴﻖ، ﻓﻘﺪ ﺗﻢ
.
ﻭ
33,9°
45° ,0°
ﺇﻟﯽ ﺣﺪ ﺍﳌﺼﺎﺩﻣﺔ ﻧﺤﻮ ﺍﻟﻴﻤﲔ
ﺃﺭﺟﺢ ﺫﺭﺍﻉ ﺍﻟﻌﺪﺓ ﻣﻦ ﻗﺒﻞ ﺍﳌﻘﺒﺾ ﺍﻟﻴﺪﻭﻱ
1
.(
) ( ﺃﻭ ﺇﻟﯽ ﺣﺪ ﺍﳌﺼﺎﺩﻣﺔ ﻧﺤﻮ ﺍﻟﻴﺴﺎﺭ
45°
.ﺑﺈﺣﻜﺎﻡ ﻣﺮﺓ ﺃﺧﺮی
. ﺛﻢ ﺃﺭﺟﺢ
ﻟﻠﺨﺎﺭﺝ ﺑﺸﻜﻞ ﻛﺎﻣﻞ ﻭﺍﺑﺮﻣﻪ ﺑﻤﻘﺪﺍﺭ
90°
ﺇﻟﯽ ﺃﻥ ﺗﺘﻌﺎﺷﻖ ﺫﺭﺍﻉ ﺍﻟﻌﺪﺓ ﺑﺸﻜﻞ
1
.
ﺇﻟﯽ ﺣﺪ
ﻳﻤﻜﻦ ﺿﺒﻂ ﺯﺍﻭﻳﺔ ﺍﻟﺸﻄﺐ ﺍﻟﻌﻤﻮﺩﻳﺔ ﺿﻤﻦ ﳎﺎﻝ ﻳﺒﻠﻎ ﻣﻦ
45°
0°
ﺇﻟﯽ ﺃﻥ ﻳﺸﲑ ﻣﺆﴍ ﺍﻟﺰﺍﻭﻳﺔ
ﺃﺭﺟﺢ ﺫﺭﺍﻉ ﺍﻟﻌﺪﺓ ﻣﻦ ﻗﺒﻞ ﺍﳌﻘﺒﺾ ﺍﻟﻴﺪﻭﻱ
47
1
ﺣﺎﻓﻆ ﻋﻠﯽ ﺇﺑﻘﺎﺀ ﺫﺭﺍﻉ ﺍﻟﻌﺪﺓ ﰲ ﻫﺬﺍ ﺍﻟﻮﺿﻊ ﻭﺃﻋﺪ ﺷﺪ ﻣﻘﺒﺾ ﺍﻟﻘﻤﻂ
32
ﺍﻧﺘﺒﻪ ﺇﻟﯽ ﺟﻬﺪ ﺍﻟﺸﺒﻜﺔ ﺍﻟﻜﻬﺮﺑﺎﺋﻴﺔ! ﳚﺐ ﺃﻥ ﻳﺘﻄﺎﺑﻖ ﺟﻬﺪ ﻣﻨﺒﻊ ﺍﻟﺘﻴﺎﺭ ﻣﻊ
ﺍﳌﻌﻠﻮﻣﺎﺕ ﺍﳌﺬﻛﻮﺭﺓ ﻋﻠﯽ ﻻﺋﺤﺔ ﻃﺮﺍﺯ ﺍﳉﻬﺎﺯ. ﻳﻤﻜﻦ ﺃﻥ ﻳﺘﻢ ﺗﺸﻐﻴﻞ ﺍﻟﻌﺪﺩ
.ﻓﻮﻟﻂ ﺃﻳﻀﺎ
220
ﻣﻦ ﺃﺟﻞ ﺍﻟﺘﺸﻐﻴﻞ ﻳﻜﺒﺲ ﻣﻔﺘﺎﺡ ﺍﻟﺘﺸﻐﻴﻞ ﻭﺍﻹﻃﻔﺎﺀ
ﻭﳛﺎﻓﻆ ﻋﻠﯽ ﺇﺑﻘﺎﺀﻩ
2
،ﻷﺳﺒﺎﺏ ﻣﺘﻌﻠﻘﺔ ﺑﺎﻷﻣﺎﻥ
ﻣﻼﺣﻈﺔ: ﻻ ﻳﻤﻜﻦ ﺗﺜﺒﻴﺖ ﻣﻔﺘﺎﺡ ﺍﻟﺘﺸﻐﻴﻞ ﻭﺍﻹﻃﻔﺎﺀ
2
.ﺑﻞ ﳚﺐ ﺃﻥ ﻳﺘﻢ ﺿﻐﻄﻪ ﻃﻮﺍﻝ ﻓﱰﺓ ﺍﻟﺘﺸﻐﻴﻞ
.
ﻳﻤﻜﻦ ﺗﻮﺟﻴﻪ ﺫﺭﺍﻉ ﺍﻟﻌﺪﺓ ﻧﺤﻮ ﺍﻷﺳﻔﻞ ﻓﻘﻂ ﻣﻦ ﺧﻼﻝ ﺍﻟﻀﻐﻂ ﻋﻠﯽ ﺍﻟﺬﺭﺍﻉ
3
ﺇﺿﺎﻓﺔ ﺇﻟﯽ ﺇﺩﺍﺭﺓ ﻣﻔﺘﺎﺡ
ﻣﻦ ﺃﺟﻞ ﺍﻟﻨﴩ ﻳﻨﺒﻐﻲ ﺇﺫﺍ ﺃﻥ ﺗﻀﻐﻂ ﻋﻠﯽ ﺍﻟﺬﺭﺍﻉ
3
ﻣﻦ ﺃﺟﻞ ﺍﻹﻃﻔﺎﺀ ﻳﻄﻠﻖ ﻣﻔﺘﺎﺡ ﺍﻟﺘﺸﻐﻴﻞ ﻭﺍﻹﻃﻔﺎﺀ
.
2
ﳚﺐ ﺃﻥ ﺗﻀﻤﻦ ﻋﻨﺪ ﲨﻴﻊ ﺃﻋﲈﻝ ﺍﻟﻨﴩ ﰲ ﺍﻟﺒﺪﺍﻳﺔ ﺑﺄﻥ ﻧﺼﻞ ﺍﳌﻨﺸﺎﺭ ﻻ ﻳﻤﻜﻨﻪ
.ﺃﻥ ﻳﻼﻣﺲ ﺳﻜﺔ ﺍﳌﺼﺎﺩﻣﺔ ﺃﻭ ﺍﳌﻼﺯﻡ ﺃﻭ ﻏﲑﻫﺎ ﻣﻦ ﺃﺟﺰﺍﺀ ﺍﳉﻬﺎﺯ ﰲ ﺃﻱ ﻭﻗﺖ
.ﻓﻚ ﺍﳌﺼﺎﺩﻣﺎﺕ ﺍﳌﻌﺎﻭﻧﺔ ﺇﻥ ﻭﺟﺪﺕ ﺃﻭ ﻻﺋﻤﻬﺎ ﺑﺎﻟﺸﻜﻞ ﺍﳌﻨﺎﺳﺐ
ﺍﺣﻢ ﻧﺼﻞ ﺍﳌﻨﺸﺎﺭ ﻣﻦ ﺍﻟﺼﺪﻣﺎﺕ ﻭﺍﻟﻄﺮﻗﺎﺕ. ﻻ ﺗﻌﺮﺽ ﻧﺼﻞ ﺍﳌﻨﺸﺎﺭ ﻟﻀﻐﻂ
ﻻ ﺗﻌﺎﻟﺞ ﻗﻄﻊ ﺍﻟﺸﻐﻞ ﺍﳌﻠﺘﻮﻳﺔ. ﳚﺐ ﺃﻥ ﺗﺘﻮﻓﺮ ﺑﻘﻄﻌﺔ ﺍﻟﺸﻐﻞ ﺩﺍﺋﲈ ﺣﺎﻓﺔ ﻣﺴﺘﻘﻴﻤﺔ
.ﳚﺐ ﺃﻥ ﺗﺮﺗﻜﺰ ﺃﻭ ﺗﺴﺘﻨﺪ ﻗﻄﻊ ﺍﻟﺸﻐﻞ ﺍﻟﻄﻮﻳﻠﺔ ﺑﻨﻬﺎﻳﺘﻬﺎ ﺍﻟﺴﺎﺋﺒﺔ ﻋﻠﯽ ﳾﺀ ﻣﺎ
1 609 929 T11 | (12.8.11)
:ﺍﻟﺘﺰﻭﻳﺪ ﺑﻤﺼﺎﺩﻣﺎﺕ ﻟﻠﺰﻭﺍﻳﺎ ﺍﻟﺘﺎﻟﻴﺔ
.
ﺣﻞ ﻣﻘﺒﺾ ﺍﻟﻘﻤﻂ
–
32
:
ﻭ
ﺍﻟﺰﺍﻭﻳﺘﺎﻥ ﺍﻟﻨﻤﻮﺫﺟﻴﺘﺎﻥ
–
45°
0°
)
0°
ﺃﻋﺪ ﺷﺪ ﻣﻘﺒﺾ ﺍﻟﻘﻤﻂ
–
32
:
ﺍﻟﺰﺍﻭﻳﺔ ﺍﻟﻨﻤﻮﺫﺟﻴﺔ
–
33,9°
ﺍﺳﺤﺐ ﺯﺭ ﺍﻟﻀﺒﻂ
31
ﺫﺭﺍﻉ ﺍﻟﻌﺪﺓ ﻣﻦ ﻗﺒﻞ ﺍﳌﻘﺒﺾ ﺍﻟﻴﺪﻭﻱ
.ﻣﺴﻤﻮﻉ
ﺿﺒﻂ ﺯﻭﺍﻳﺎ ﺍﻟﺸﻄﺐ ﺍﻟﻌﻤﻮﺩﻳﺔ ﺍﳌﺮﻏﻮﺑﺔ
.
ﺣﻞ ﻣﻘﺒﺾ ﺍﻟﻘﻤﻂ
–
32
–
.ﺇﻟﯽ ﺯﺍﻭﻳﺔ ﺍﻟﺸﻄﺐ ﺍﳌﺮﻏﻮﺑﺔ
–
.ﺑﺈﺣﻜﺎﻡ
ﺑﺪﺀ ﺍﻟﺘﺸﻐﻴﻞ
ﻓﻮﻟﻂ ﺑـ
ﺍﻟﻜﻬﺮﺑﺎﺋﻴﺔ ﺍﳌﺤﺪﺩﺓ ﺑـ
230
(
ﺍﻟﺘﺸﻐﻴﻞ )ﺗﺮﺍﺟﻊ ﺍﻟﺼﻮﺭﺓ
M
–
. ﻣﻀﻐﻮﻃ ﺎ ﹰ
–
.ﺍﻟﺘﺸﻐﻴﻞ ﻭﺍﻹﻃﻔﺎﺀ
ﺍﻹﻃﻔﺎﺀ
–
ﻣﻼﺣﻈﺎﺕ ﺷﻐﻞ
ﻣﻼﺣﻈﺎﺕ ﻧﴩ ﻋﺎﻣﺔ
.ﺟﺎﻧﺒﻲ
.ﻟﺮﻛﻨﻬﺎ ﻋﻠﯽ ﺳﻜﺔ ﺍﳌﺼﺎﺩﻣﺔ
ﻳﻨﺒﻐﻲ ﺃﻥ ﻳﺘﻢ ﻓﺤﺺ ﺍﻟﻀﺒﻂ ﺍﻷﺳﺎﳼ ﺑﺎﻟﻌﺪﺓ ﺍﻟﻜﻬﺮﺑﺎﺋﻴﺔ ﺑﻌﺪ ﺍﻻﺳﺘﻌﲈﻝ ﺍﻟﺸﺪﻳﺪ
ﻭﺇﻋﺎﺩﺓ ﺿﺒﻄﻬﺎ ﻋﻨﺪ ﺍﻟﴬﻭﺭﺓ ﻟﻠﻤﺤﺎﻓﻈﺔ ﻋﻠﯽ ﺩﻗﺔ ﺍﻟﻘﺺ )ﺭﺍﺟﻊ "ﻓﺤﺺ
.(
147
ﺑﺈﺣﻜﺎﻡ ﻗﺒﻞ ﺍﻟﻨﴩ ﺩﺍﺋﲈ. ﻭﺇﻻ ﻓﻘﺪ ﻳﻤﻴﻞ ﻧﺼﻞ ﺍﳌﻨﺸﺎﺭ
(
ﺿﺒﻂ ﺯﻭﺍﻳﺎ ﺍﻟﺸﻄﺐ ﺍﻷﻓﻘﻴﺔ ﺍﻟﻨﻤﻮﺫﺟﻴﺔ )ﺗﺮﺍﺟﻊ ﺍﻟﺼﻮﺭﺓ
J
ﻟﻜﻲ ﺗﻀﺒﻂ ﺯﻭﺍﻳﺎ ﺍﻟﺸﻄﺐ ﺍﻟﻜﺜﲑﺓ ﺍﻻﺳﺘﺨﺪﺍﻡ ﺑﺸﻜﻞ ﴎﻳﻊ ﻭﺩﻗﻴﻖ، ﻓﻘﺪ ﺗﻢ
ﺍﻟﻴﻤﲔ
0°
45°
31,6°
22,5°
15°
.ﰲ ﺣﺎﻝ ﻛﻮﳖﺎ ﻣﺸﺪﻭﺩﺓ
ﺇﻟﯽ ﺣﺪ ﺣﺰ ﺍﻟﺘﻮﻗﻴﻒ ﺍﳌﺮﻏﻮﺏ
ﻭﺍﻓﺘﻞ ﻣﻨﻀﺪﺓ ﺍﻟﻨﴩ
15
.ﺍﻃﻠﻖ ﺍﻟﺬﺭﺍﻉ. ﻳﻨﺒﻐﻲ ﺃﻥ ﺗﺘﻌﺎﺷﻖ ﺍﻟﺬﺭﺍﻉ ﺑﺤﺰ ﺍﻟﺘﻮﻗﻴﻒ ﺑﺸﻜﻞ ﳏﺴﻮﺱ
(
ﺿﺒﻂ ﺯﻭﺍﻳﺎ ﺍﻟﺸﻄﺐ ﺍﻷﻓﻘﻴﺔ ﺍﳌﺮﻏﻮﺑﺔ )ﺗﺮﺍﺟﻊ ﺍﻟﺼﻮﺭﺓ
K
)ﻳﺴﺎﺭﺍ( ﺇﻟﯽ ﺣﺪ
ﻳﻤﻜﻦ ﺿﺒﻂ ﺯﺍﻭﻳﺔ ﺍﻟﺸﻄﺐ ﺍﻷﻓﻘﻴﺔ ﺿﻤﻦ ﳎﺎﻝ ﻳﺒﻠﻎ ﻣﻦ
52°
.ﰲ ﺣﺎﻝ ﻛﻮﳖﺎ ﻣﺸﺪﻭﺩﺓ
ﺇﻟﯽ ﺃﻥ
ﻭﺍﺿﻐﻂ ﺑﻨﻔﺲ ﺍﻟﻮﻗﺖ ﻋﻠﯽ ﻣﺸﺒﻚ ﺍﻟﺘﺜﺒﻴﺖ
11
.ﻳﺘﻌﺎﺷﻖ ﺑﺎﳊﺰ ﺍﳌﺨﺼﺺ ﻟﺬﻟﻚ. ﺗﺼﺒﺢ ﻣﻨﻀﺪﺓ ﺍﻟﻨﴩ ﺑﺬﻟﻚ ﻃﻠﻴﻘﺔ ﺍﳊﺮﻛﺔ
ﺑﻮﺍﺳﻄﺔ ﻛﻌﱪﺓ ﺍﻟﺘﺜﺒﻴﺖ ﻧﺤﻮ ﺍﻟﻴﺴﺎﺭ ﺃﻭ ﺍﻟﻴﻤﲔ ﻭﺍﺿﺒﻂ
.
ﺯﺍﻭﻳﺔ ﺍﻟﺸﻄﺐ ﺍﳌﺮﻏﻮﺑﺔ ﺑﺎﻻﺳﺘﻌﺎﻧﺔ ﺑﺎﳌﻘﻴﺎﺱ ﺍﻟﺪﻗﻴﻖ
10
(
)ﺭﺍﺟﻊ ﺃﻳﻀﺎ "ﺍﻟﻀﺒﻂ ﺑﺎﻻﺳﺘﻌﺎﻧﺔ ﺑﺎﳌﻘﻴﺎﺱ ﺍﻟﺪﻗﻴﻖ"، ﺍﻟﺼﻔﺤﺔ
150
ﺃﻥ ﺗﻀﺒﻂ ﺯﺍﻭﻳﺔ ﺍﻟﺸﻄﺐ ﺍﻷﻓﻘﻴﺔ ﺑﺪﻗﺔ
... ﺗ ﹸ ﻄﺎﺑﻖ ﻣﻊ ﺍﻟﻌﻼﻣﺔ
ﻋﻼﻣﺔ ﺍﳌﻘﻴﺎﺱ
(
)ﺍﳌﻘﻴﺎﺱ
(
ﺍﻟﺪﻗﻴﻖ)ﺍﳌﻘﻴﺎﺱ
9
10
X + 1°
X + 2°
X + 3°
ﻳﻨﺒﻐﻲ ﺃﻥ ﺗﻄﺎﺑﻖ ﻋﻼﻣﺔ
½ °
40,5°
.
ﺑﺎﳌﻘﻴﺎﺱ
9
ﺿﺒﻂ ﺯﻭﺍﻳﺎ ﺍﻟﺸﻄﺐ ﺍﳌﺎﺋﻠﺔ
ﻭﺿﺒﻂ ﺍﻟﻀﺒﻂ ﺍﻷﺳﺎﳼ"، ﺍﻟﺼﻔﺤﺔ
ﺷﺪ ﻛﻌﱪﺓ ﺍﻟﺘﺜﺒﻴﺖ
12
.ﰲ ﻗﻄﻌﺔ ﺍﻟﺸﻐﻞ
:
ﺗﺰﻭﻳﺪ ﻣﻨﻀﺪﺓ ﺍﻟﻌﻤﻞ ﺑﺤﺰﻭﺯ
14
ﺍﻟﻴﺴﺎﺭ
15°
22,5°
31,6°
45°
ﺣﻞ ﻛﻌﱪﺓ ﺍﻟﺘﺜﺒﻴﺖ
–
12
ﺍﺳﺤﺐ ﺍﻟﺬﺭﺍﻉ
–
13
.ﻧﺤﻮ ﺍﻟﻴﻤﲔ ﺃﻭ ﺍﻟﻴﺴﺎﺭ
–
.()ﻳﻤﻴﻨﺎ
52°
ﺣﻞ ﻛﻌﱪﺓ ﺍﻟﺘﺜﺒﻴﺖ
–
12
ﺍﺳﺤﺐ ﺍﻟﺬﺭﺍﻉ
–
13
ﺍﻓﺘﻞ ﻣﻨﻀﺪﺓ ﺍﻟﻨﴩ
–
15
.
ﺃﻋﺪ ﺷﺪ ﻛﻌﱪﺓ ﺍﻟﺘﺜﺒﻴﺖ
–
12
ﺍﻟﻀﺒﻂ ﺑﺎﻻﺳﺘﻌﺎﻧﺔ ﺑﺎﳌﻘﻴﺎﺱ ﺍﻟﺪﻗﻴﻖ
ﻳﻤﻜﻨﻚ ﺑﻮﺍﺳﻄﺔ ﺍﳌﻘﻴﺎﺱ ﺍﻟﺪﻗﻴﻖ
10
.
ﺗﺼﻞ ﺇﻟﯽ ﺣﺪ
¼ °
ﺿﺒﻂ ﺍﻟﺰﺍﻭﻳﺔ ﺍﻷﻭﻟﻴﺔ
X
ﺍﳌﺮﻏﻮﺏ
¼°
X,25°
½°
X,5°
¾°
X,75°
ﻣﺜﺎﻝ: ﻟﻜﻲ ﺗﻀﺒﻂ ﺯﺍﻭﻳﺔ ﺷﻄﺐ ﺗﺒﻠﻎ
ﻣﻊ ﻋﻼﻣﺔ ﺍﻟـ
ﺑﺎﳌﻘﻴﺎﺱ ﺍﻟﺪﻗﻴﻖ
10
42°
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