CN204058920U - A kind of crank of adjustable cloth feed amount size - Google Patents
A kind of crank of adjustable cloth feed amount size Download PDFInfo
- Publication number
- CN204058920U CN204058920U CN201420510249.2U CN201420510249U CN204058920U CN 204058920 U CN204058920 U CN 204058920U CN 201420510249 U CN201420510249 U CN 201420510249U CN 204058920 U CN204058920 U CN 204058920U
- Authority
- CN
- China
- Prior art keywords
- crank
- hole
- horizontal sliding
- bar
- feed amount
- 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.)
- Active
Links
Abstract
The utility model relates to a kind of crank of adjustable cloth feed amount size.When clothing factory adopts stitching sewing machine cloth with rear dragging, need frequently to adjust cloth feeding crank, be in course of adjustment and need to use special tool(s), whole process takes time and effort, and Adjustment precision is not high, it is very unfavorable normally to produce for operator, affects production efficiency.A kind of crank of adjustable cloth feed amount size, comprise crank body and regulating nail, described crank body is provided with vertical bar hole, wear in vertical bar hole and penetrated horizontal sliding bar, crank body top is provided with the through hole be communicated with vertical bar hole, described regulating nail is connected with horizontal sliding bar through through hole thus drives horizontal sliding bar to slide up and down, and regulating nail is provided with locking nut, slide bar is provided with the hold-down nut of fixed slip bar.The utility model operation is convenient, and Adjustment precision is high, and adjustment stroke is large, enhances productivity.
Description
Technical field
The utility model relates to stitching process field, is specifically related to a kind of crank of adjustable cloth feed amount size.
Background technology
At present, when clothing factory adopts stitching sewing machine cloth with rear dragging, need frequently to adjust cloth feeding crank, be in course of adjustment and need to use special tool(s), whole process takes time and effort, and Adjustment precision is not high, it is very unfavorable normally to produce for operator, affects production efficiency.
Summary of the invention
The utility model, in order to solve the weak point in above-mentioned background technology, provides a kind of crank of adjustable cloth feed amount size, and its structure is simple, and operation is convenient, the economic and device of environmental protection.
For achieving the above object, the technical solution adopted in the utility model is: a kind of crank of adjustable cloth feed amount size, comprise crank body and regulating nail, described crank body is provided with vertical bar hole, wear in vertical bar hole and penetrated horizontal sliding bar, crank body top is provided with the through hole be communicated with vertical bar hole, described regulating nail is connected with horizontal sliding bar through through hole thus drives horizontal sliding bar to slide up and down, regulating nail is provided with locking nut, slide bar is provided with the hold-down nut of fixed slip bar.
Internal gasket and fastening gasket is provided with between described hold-down nut and crank body.
Compared with prior art, the advantage that has of the utility model and effect as follows:
The utility model by arranging vertical bar hole in crank body, conciliation nail is connected with the horizontal sliding bar in vertical bar hole thus drives it to slide up and down, the position of horizontal sliding bar can be regulated according to actual needs, operation is convenient, and Adjustment precision is high, adjustment stroke is large, enhances productivity.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Structural representation when Fig. 2 is utility model works.
Reference numeral: 1-crank body; 2-regulating nail; 3-horizontal sliding bar; 4-locking nut; 5-internal gasket; 6-fastening gasket; 7-hold-down nut; The vertical bar hole of 8-; 9-cam; 10-cam link rod.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the utility model is described in detail:
See Fig. 1: comprise crank body 1 and regulating nail 2, described crank body 1 is provided with vertical bar hole 8, wear in vertical bar hole 8 and penetrated horizontal sliding bar 3, crank body 1 top is provided with the through hole be communicated with vertical bar hole 8, described regulating nail 2 is connected with horizontal sliding bar 3 through through hole thus drives horizontal sliding bar 3 to slide up and down, regulating nail 2 is provided with locking nut 4, horizontal sliding bar 3 is provided with the hold-down nut 7 of fixing horizontal slide bar 3.
Be provided with internal gasket 5 between hold-down nut 7 and crank body 1, between internal gasket 5 and hold-down nut 7, be provided with fastening gasket 6 prevent from loosening, make hold-down nut 7 fixing more firm with crank body 1.
Operation principle of the present utility model: when needs regulate crank, first cut off the electricity supply, machine is quit work, manually unclamp locking nut 5, rotate regulating nail 2, there are worm drive in regulating nail 2 and slide bar 3, slide bar 3 slides up and down in the guide groove of crank body 1, to realize the object adjusting crank effective length, after adjusting to desired location, manual locking locking nut 5, machine just can normally work, when after machine run, the cam 9 be enclosed within line shaft is rotated by cam link 10 driving crank 1, to reach the variable momental effect of transmission.
Claims (2)
1. the crank of an adjustable cloth feed amount size, it is characterized in that: comprise crank body (1) and regulating nail (2), described crank body (1) is provided with vertical bar hole (8), wear in vertical bar hole (8) and penetrated horizontal sliding bar (3), crank body (1) top is provided with the through hole be communicated with vertical bar hole (8), described regulating nail (2) to be connected with horizontal sliding bar (3) through through hole thus to drive horizontal sliding bar (3) to slide up and down, regulating nail (2) is provided with locking nut (4), horizontal sliding bar (3) is provided with the hold-down nut (7) of fixing horizontal slide bar (3).
2. the crank of a kind of adjustable cloth feed amount size according to claim 1, is characterized in that: be provided with internal gasket (5) and fastening gasket (6) between described hold-down nut (7) and crank body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420510249.2U CN204058920U (en) | 2014-09-05 | 2014-09-05 | A kind of crank of adjustable cloth feed amount size |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420510249.2U CN204058920U (en) | 2014-09-05 | 2014-09-05 | A kind of crank of adjustable cloth feed amount size |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204058920U true CN204058920U (en) | 2014-12-31 |
Family
ID=52200470
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420510249.2U Active CN204058920U (en) | 2014-09-05 | 2014-09-05 | A kind of crank of adjustable cloth feed amount size |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204058920U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108149398A (en) * | 2018-03-05 | 2018-06-12 | 苏州强逸机械有限公司 | A kind of use in sewing machine cloth feeding crank |
| CN108193393A (en) * | 2018-03-19 | 2018-06-22 | 苏州强逸机械有限公司 | A kind of crank connecting link of adjustable length |
-
2014
- 2014-09-05 CN CN201420510249.2U patent/CN204058920U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108149398A (en) * | 2018-03-05 | 2018-06-12 | 苏州强逸机械有限公司 | A kind of use in sewing machine cloth feeding crank |
| CN108193393A (en) * | 2018-03-19 | 2018-06-22 | 苏州强逸机械有限公司 | A kind of crank connecting link of adjustable length |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203936473U (en) | A kind of beveler | |
| CN105215465A (en) | There is the die-cut blanking machine of steel bar of automatic feeding function | |
| CN204058920U (en) | A kind of crank of adjustable cloth feed amount size | |
| CN204112025U (en) | A kind of embroidery machine tabouret governor motion | |
| CN203140609U (en) | Pressure closing machine | |
| CN203936474U (en) | Beveler | |
| CN202344317U (en) | Automatic secondary feeding device for cutter holder | |
| CN203890651U (en) | Transverse machine head synchronous working structure for quilting and embroidering machine | |
| CN204194924U (en) | A kind of axle sleeve blank cutting feed machine cutter sweep | |
| CN204487745U (en) | Three gears of edge banding machine control smart trimming mechanism automatically | |
| CN204914941U (en) | Automatic semiconductor laser marking machine of pay -off | |
| CN103737306B (en) | A kind of coordinate displacement multistation automatic screw locks machine | |
| CN204747194U (en) | Bull piercing press | |
| CN203621358U (en) | Novel bolt thread rolling machine | |
| CN205684739U (en) | A kind of horizontal machine tool blind screw hole process tool | |
| CN202401079U (en) | Adjusting mechanism of leather punching machine | |
| CN203578664U (en) | Automobile door lock automatic-riveting sliding table tool | |
| CN203886994U (en) | Double-direction crossing punching machine | |
| CN203209519U (en) | Continuous punching machine used for machining tubular product | |
| CN203557761U (en) | Material pressing device of bag making machine | |
| CN203715889U (en) | Auxiliary device for pulling rubber band | |
| CN204459025U (en) | Be convenient to the coil rotating driving device regulating rotating band elasticity | |
| CN205464025U (en) | Punch press billot autoloading equipment | |
| CN204339064U (en) | A kind of device for tapping | |
| CN205096652U (en) | Threading machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |