JPH0341890U - - Google Patents
Info
- Publication number
- JPH0341890U JPH0341890U JP10126989U JP10126989U JPH0341890U JP H0341890 U JPH0341890 U JP H0341890U JP 10126989 U JP10126989 U JP 10126989U JP 10126989 U JP10126989 U JP 10126989U JP H0341890 U JPH0341890 U JP H0341890U
- Authority
- JP
- Japan
- Prior art keywords
- crankshaft
- needle
- reverse rotation
- tuft
- rotation angle
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000004744 fabric Substances 0.000 claims description 2
- 238000009732 tufting Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
Landscapes
- Sewing Machines And Sewing (AREA)
Description
第１図と第２図はそれぞれ本考案に係るタフト
機の概念図、第３図は本考案に係るタフト機のニ
ードルとルーパー及びナイフの作動変位曲線図、
第４図はタフト機の協働位置でのニードルとルー
パーとナイフの要部側面図、第５図はタフト機の
ニードルとルーパーとナイフの作動変位曲線図、
第６図は在来のモーター制禦装置の概念図である
。
１１……正転信号発信素子、１２……逆転信号
発信素子、１３……正逆切替指示素子、１４……
情報信号発信素子、１５……稼動信号記憶素子、
１６……信号演算素子、１７……切替回数読取素
子、１８……停止信号発信素子、１９……正逆反
転回数設定素子、２０……正逆回転角度設定素子
、２１……設定値変更素子、２２……稼動入力ス
イツチ、２３……停止入力スイツチ、２４……制
禦装置、２５……停止入力スイツチ、２６，２７
……センサー、２８……クランク軸、２９……サ
ーボモーター、３０……クランク機構、３１……
ニードル、３２……基布、３３……媒介伝動装置
、３４……パイル糸ループ。
FIGS. 1 and 2 are conceptual diagrams of the tuft machine according to the present invention, and FIG. 3 is an operating displacement curve diagram of the needle, looper, and knife of the tuft machine according to the present invention,
Fig. 4 is a side view of the main parts of the needle, looper, and knife in the cooperative position of the tuft machine, Fig. 5 is a working displacement curve diagram of the needle, looper, and knife of the tuft machine,
FIG. 6 is a conceptual diagram of a conventional motor control device. 11...Forward rotation signal transmitting element, 12...Reverse rotation signal transmitting element, 13...Forward/reverse switching instruction element, 14...
Information signal transmitting element, 15... operation signal storage element,
16...Signal calculation element, 17...Switching number reading element, 18...Stop signal transmitting element, 19...Forward/reverse rotation number setting element, 20...Forward/reverse rotation angle setting element, 21...Set value changing element , 22... Operation input switch, 23... Stop input switch, 24... Control device, 25... Stop input switch, 26, 27
...Sensor, 28...Crankshaft, 29...Servo motor, 30...Crank mechanism, 31...
Needle, 32... base fabric, 33... intermediate transmission device, 34... pile yarn loop.
Claims (1)
されるタフト機において、ニードル３１が基布よ
り抜け出た時点で停止し、タフト稼動時にクラン
ク軸２８の回転角度θの９０°以下の範囲内でク
ランク軸２８が逆回転してから直ちに正回転する
サーボモータ２９によりニードル３１が駆動され
るものであり、且つ、その逆転角度（ｔ＋△ｔ）
を検出するセンサー２６がクランク軸叉はクラン
ク軸と同期回転する部材２８に設けられているこ
とを特徴とするタフト機。 In a tufting machine in which the needle 31 is driven by a crank mechanism 30, the needle 31 stops when it comes out of the base fabric, and when the tuft is operated, the crankshaft 28 is rotated within a range of 90 degrees or less of the rotation angle θ of the crankshaft 28. The needle 31 is driven by the servo motor 29, which immediately rotates forward after the reverse rotation, and the reverse rotation angle (t+△t)
A tuft machine characterized in that a sensor 26 for detecting is provided on a crankshaft or a member 28 that rotates synchronously with the crankshaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10126989U JPH0348239Y2 (en) | 1989-08-29 | 1989-08-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10126989U JPH0348239Y2 (en) | 1989-08-29 | 1989-08-29 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0341890U true JPH0341890U (en) | 1991-04-22 |
| JPH0348239Y2 JPH0348239Y2 (en) | 1991-10-15 |
Family
ID=31650229
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10126989U Expired JPH0348239Y2 (en) | 1989-08-29 | 1989-08-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0348239Y2 (en) |
-
1989
- 1989-08-29 JP JP10126989U patent/JPH0348239Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0348239Y2 (en) | 1991-10-15 |
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