JUKI MF-7200D, Instruction Manual

Page: 34 / 44

– 20 –
0 - 0.05 mm
1
a
5
4
8. adjusting the looper / 弯针的调整方法
[lateral position]
The relation between clearance a between looper
1
and
the center of right-hand needle and the needle gauge is as
shown in the table.
[longitudinal position]
Adjust so that the clearance between blade point
5
of
the looper and medium needle
4
is 0 to 0.05 mm when
the top end of the looper comes from the extreme right
position to the center of the medium needle. After the
adjustment, tighten clamp screw
2
to fix the looper.
* The blade point of the looper comes in contact with the
right-hand needle when rear needle guard
6
does not
work. So, be careful.
Loosen clamp screw
2
and laterally adjust looper holder
3
in accordance with the table.
［左右位置］
弯针
1
和右针中心的间隙 A （弯针倒回量）和针幅的关
系如下表所示。
WarNING :
to protect against possible personal injury due to abrupt start of the machine, be sure to start the
following work after turning the power off and ascertaining that the motor is at rest.
注意 :
为了防止突然起动造成人身事故，请关掉电源，确认马达确实停止转动后再进行操作。
2-needle 3-needle
Needle gauge Return amount a Needle gauge Return amount a
3.2 4.3
4.0 3.9
4.8 3.5
5.6 3.1 5.6 3.1
6.4 2.7 6.4 2.7
unit : mm
单位 : mm
2 针 3 针
针幅 倒回量 A 针幅 倒回量 A
3.2 4.3
4.0 3.9
4.8 3.5
5.6 3.1 5.6 3.1
6.4 2.7 6.4 2.7
请拧松螺丝
2
，根据表中的数值，左右移动调整弯针支
撑曲柄
3
。
［前后位置］
弯针前端从最右点来到中针中心后，请把弯针尖
5
和中
针
4
的间隙调整为 0 〜 0.05mm。
调整后，请拧紧固定螺丝
2
。
※ 请注意后针座
6
不起作用时，弯针和右针相接触。
6
1
2
3
ix
iv
ࣖ ⋯
䈭ֵ⭞ -8., 㓥↙Ⲻᵰ⋯ૂ -8., 㓥↙Ⲻ⏜┇㜸ੇ㿺ᇐ䜞փ䘑㺂ࣖ⋯ૂ⎸ᣯ⏜┇㜸Ⱦ
ѰҼ䱨↘⛄⯽ૂ㝉㛵θ⵲ⶑȽ䓡։р㋎䱺Ҽ⋯ᰬθ䈭㄁঩䘑㺂␻⍍Ⱦ
ѰҼ䱨↘㞯⌱Ƚઋ੆θྸ᷒䈥侤Ҽᵰ⋯θ䈭㄁঩䇟ॱ⭕⋱⯍Ⱦ
㔪ؤؓޱ
ѰҼ䱨↘ഖу⟕㓹㙂䙖ᡆⲺӁ᭻θᴿީؤ⨼Ƚ䈹᮪θ䈭жᇐ䇟⟕ᚿᵰಞⲺ㔪ؤؓޱᢶᵥӰ઎᤿➝ֵ⭞
䈪᱄ҜⲺ䈪᱄䘑㺂ؤ⨼ૂ䈹᮪Ⱦਜཌθᴪᦘ䴬䜞Ԭᰬθ䈭жᇐֵ⭞ᵢޢਮⲺ㓥↙䴬䜞ԬȾሯӄу䘸ᖉ
Ⲻؤ⨼ૂ䈹᮪ԛ਀ֵ⭞䶔㓥↙䴬䜞Ԭ䙖ᡆⲺӁ᭻θᵢޢਮжᾸу䍕Ա֋䍙ԱȾ
ѰҼ䱨↘ഖу⟕㓹㙂䙖ᡆⲺӁ᭻ԛ਀䱨↘䀜⭫Ӂ᭻θ䈭жᇐ䇟ޭᴿ⭫≊щ䰞⸛䇼ⲺӰᡌညᢎᵢޢਮȽ
ԙ⨼ᓍⲺᢶᵥӰ઎䘑㺂ᴿީ⭫≊Ⲻؤ⨼ૂ㔪ؤ ऻᤢᐹ㓵 Ⱦ
ѰҼ䱨↘ഖシ❬Ⲻ䎭ࣞ䙖ᡆⲺӁ᭻θؤ⨼ૂ㔪ؤؓޱֵ⭞≊㕮ㅿ儎ুグ≊Ⲻᵰಞᰬθ䈭жᇐমсグ≊
ב㔏ⓆⲺ㇗ᆆθᧈ᭴࠰⇁⮏Ⲻグ≊ҁ੄߃䘑㺂ؤ⨼ૂ㔪ؤؓޱȾ
ѰҼ䱨↘Ӱ䓡Ӂ᭻θؤ⨼䈹᮪ૂᴪᦘ䴬䜞Ԭ੄θ䈭жᇐ⺤䇚㷰ѓ㷰∃ㅿ⋗ᴿᶴࣞȾ
ᵰಞⲺֵ⭞ᵕ䰪ѣθ䈭жᇐᇐᵕ൦䘑㺂␻ᢡȾ↚ᰬθѰҼ䱨↘ഖシ❬Ⲻ䎭ࣞ㙂䙖ᡆⲺӁ᭻θ䈭жᇐީ
䰣⭫Ⓠθ⺤䇚Ҽ㕓㓡ᵰૂ傢䗴ൽᇂޞڒ↘ҁ੄߃䘑㺂␻ᢡȾ
䘑㺂㔪ؤؓޱȽỶḛȽؤ⨼ᰬθ䈭жᇐީ䰣⭫Ⓠθ⺤䇚Ҽ㕓㓡ᵰૂ傢䗴ൽᇂޞڒ↘ҁ੄߃䘑㺂ᬃ֒Ⱦ ⿱
ਾ傢䗴ᰬθ䈭⌞ᝅީ䰣⭫Ⓠ੄傢䗴⭧ӄᜥᙝԃ❬ഔ㔝㔣䖢ࣞжᇐᰬ䰪Ⱦ
ѰҼ䱨↘Ӱ䓡Ӂ᭻θ㔅䗽ؤ⨼䈹᮪θᵰಞу㜳↙ᑮᬃ֒ᰬθ䈭㄁঩ڒ↘ᬃ֒θфᵢޢਮᡌԙ⨼ᓍ㚊㌱θ
ညᢎᴿީᢶᵥӰ઎ؤ⨼Ⱦ
ѰҼ䱨↘Ӱ䓡Ӂ᭻θؓ䲟ѓ⟊ᯣ੄θ䈭жᇐ࠽ᯣ⭫Ⓠθᧈ䲚Ҽؓ䲟ѓ⟊ᯣⲺ৕ഖҁ੄θᴪᦘ⴮ੂ㿺Ṳ
Ⲻ᯦ؓ䲟ѓȾ
ѰҼ䱨↘傢䗴Ⲻ⚡⚴Ӂ᭻θ䈭ᇐᵕ൦䘑㺂伄᡽䙐≊ਙⲺ␻ᢡૂ䞃㓵഑ઞⲺỶḛȾ
ֵ⭞⧥ູ
ѰҼ䱨↘ഖ䈥ࣞ֒䙖ᡆⲺӁ᭻θ䈭൞⋗ᴿ儎仇⭫❀ᵰㅿᕰಠ丩Ⓠ ⭫⻷⌘ ᖧଃⲺ⧥ູсֵ⭞㕓㓡ᵰȾ
ѰҼ䱨↘ഖ䈥ࣞ֒䙖ᡆⲺӁ᭻θ൞䎻䗽仓ᇐ⭫ু fαⲺ൦ᯯθ䈭у㾷ֵ⭞㕓㓡ᵰȾ
ѰҼ䱨↘ഖ䈥ࣞ֒䙖ᡆⲺӁ᭻θሯӄֵ⭞≊㕮ㅿ儎ুグ≊Ⲻ㻻㖤θ䈭⺤䇚Ҽু࣑ㅜਾ㿺ᇐҁ੄߃䘑㺂
ֵ⭞Ⱦ
ѰҼᆿޞ൦ֵ⭞㕓㓡ᵰθ䈭жᇐ൞сࡍ⧥ູс䘑㺂ֵ⭞Ⱦ
ࣞ֒ᰬⲺઞപ⑟ᓜ đЊ đ
ࣞ֒ᰬⲺ⴮ሯ⒵ᓜ αЊ α
ѰҼ䱨↘ഖ⭫≊䴬䜞ԬⲺᦕඅૂ䈥ࣞ֒䙖ᡆⲺӁ᭻θԄለ߭Ⲻ⧥ູᙛ䙕൦਎ࡦ⑟᳌Ⲻ൦ᯯ੄ᇯ᱉ӝ⭕
㔉䵨⧦䊗θ䈭ㅿᖻ≪┪ᇂޞᒨ⠛ҁ੄߃᧛䙐⭫ⓆȾ
ѰҼ䱨↘ഖ⭫≊䴬䜞ԬⲺᦕඅૂ䈥ࣞ֒䙖ᡆⲺӁ᭻θᢉ䴭ᰬѰҼᆿޞθ䈭ڒ↘ᬃ֒θᒬᤊс⭫ⓆᨈཪȾ
ᴿⲺ⭫⌘⣬ᘷсθਥ㜳Ր㔏Ҿ䱺䘇Ⲻ⭫㿼ᵰȽ᭬丩ᵰᑜᶛಠ丩Ⱦ↚ᰬθ䈭൞ぃぃ⿱ᔶ㕓㓡ᵰⲺ൦ᯯֵ
⭞⭫㿼ᵰȽ᭬丩ᵰȾ
ѰҼ⺤ؓ֒ѐ⧥ູθ䈭䚫ᆾ਺ളⲺᴿީ⌋ԚȾ
䴶㾷ሯᓊಠ丩ᰬθ䈭サᡪᴿީ⌋Ԛ㿺ᇐⲺ䱨丩䱨ᣚ⭞ޭㅿȾ
ᴿީӝ૷Ƚऻ㻻Ⲻᓕᔹθֵ⭞ᇂⲺ⏜┇⋯ㅿⲺ༺⨼θ䈭᤿➝਺ളⲺ⌋ᗁ⌋㿺䘑㺂䘸ᖉⲺ༺⨼Ⱦ