CN202766771U - Downward-bending needle shaft crank for industrial sewing machine - Google Patents
Downward-bending needle shaft crank for industrial sewing machine Download PDFInfo
- Publication number
- CN202766771U CN202766771U CN 201220425560 CN201220425560U CN202766771U CN 202766771 U CN202766771 U CN 202766771U CN 201220425560 CN201220425560 CN 201220425560 CN 201220425560 U CN201220425560 U CN 201220425560U CN 202766771 U CN202766771 U CN 202766771U
- Authority
- CN
- China
- Prior art keywords
- needle shaft
- sewing machine
- industrial sewing
- connecting rod
- shaft crank
- 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.)
- Expired - Fee Related
Links
- 238000009958 sewing Methods 0.000 title claims abstract description 14
- 238000005452 bending Methods 0.000 title abstract 4
- 238000009434 installation Methods 0.000 abstract description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Images
Landscapes
- Sewing Machines And Sewing (AREA)
Abstract
The utility model relates to a downward-bending needle shaft crank for an industrial sewing machine and belongs to the field of machinery. The downward-bending needle shaft crank comprises a connecting rod (1). One end of the connecting rod (1) is provided with a fixing clamp (5), and the other end of the connecting rod (1) is provided with two needle shafts (2). The needle shafts (2) are respectively provided with a needle shaft hole (3). An aperture (7) is formed in the fixing clamp (5). Two sides of the fixing clamp (5) are provided with fixing holes (8) used to fix the fixing clamp (5). The downward-bending needle shaft crank for the industrial sewing machine is reasonable in structural design, firmer, and more compact in installation with equipment, and reduces failures during running of the industrial sewing machine.
Description
Technical field
The utility model relates to a kind of lower curved needle shaft crank for industrial sewing machine, belongs to mechanical field.
Background technology
At present, lower curved needle shaft crank of the prior art can break down when the production of industrial sewing machine because structural design is unreasonable, and its reason is because the installation of lower curved needle shaft crank is not tight, thereby produces fault when causing the industrial sewing machine operation.
The utility model content
For above deficiency, the utility model provides a kind of lower curved needle shaft crank that is used for industrial sewing machine of new structure.
Main technical content of the present utility model is as follows:
A kind of lower curved needle shaft crank for industrial sewing machine, comprise connecting rod (1), one end of described connecting rod (1) arranges a clips (5), the other end of described connecting rod (1) arranges two needle shafts (2), a needle shaft hole (3) all is set on the described needle shaft (2), a hole seam (7) is set on the described clips (5), and the both sides of described clips (5) arrange fixing hole (8), are used for fixing clips (5).
Be symmetrical arranged two grooves (4) on (1) two face of above-mentioned connecting rod.
By technique scheme, the utility model has following advantages at least:
The utility model reasonable in design, lower curved needle shaft crank is more firm, and so that lower curved needle shaft crank and equipment installation are tightr, the fault that has produced when having reduced the industrial sewing machine operation.
The specific embodiment of the present utility model is provided in detail by following examples and accompanying drawing thereof.
Description of drawings
Fig. 1 is structural representation of the present utility model.
The specific embodiment
Be to reach technological means and the effect that predetermined utility model purpose is taked for further setting forth the utility model, below in conjunction with accompanying drawing and preferred embodiment, to according to its specific embodiment, structure, feature and the effect thereof that the utility model proposes, be described in detail as follows.
As shown in Figure 1, a kind of lower curved needle shaft crank for industrial sewing machine, comprise connecting rod 1, one end of described connecting rod 1 arranges a clips 5, the other end of described connecting rod 1 arranges two needle shafts 2, and a needle shaft hole 3 all is set on the described needle shaft 2, and a hole seam 7 is set on the described clips 5, the both sides of described clips 5 arrange fixing hole 8, are used for fixing clips 5.
Be symmetrical arranged two grooves 4 on 1 two faces of above-mentioned connecting rod.
The above, it only is preferred embodiment of the present utility model, be not that the utility model is done any pro forma restriction, although the utility model discloses as above with preferred embodiment, yet be not to limit the utility model, any those skilled in the art, within not breaking away from the technical solutions of the utility model scope, when the technology contents that can utilize above-mentioned announcement is made a little change or is modified to the equivalent embodiment of equivalent variations, in every case be the content that does not break away from technical solutions of the utility model, any simple modification that foundation technical spirit of the present utility model is done above embodiment, equivalent variations and modification all still belong in the scope of technical solutions of the utility model.
Claims (2)
1. lower curved needle shaft crank that is used for industrial sewing machine, it is characterized in that: comprise connecting rod (1), one end of described connecting rod (1) arranges a clips (5), the other end of described connecting rod (1) arranges two needle shafts (2), a needle shaft hole (3) all is set on the described needle shaft (2), a hole seam (7) is set on the described clips (5), and the both sides of described clips (5) arrange fixing hole (8), are used for fixing clips (5).
2. a kind of lower curved needle shaft crank for industrial sewing machine according to claim 1 is characterized in that: be symmetrical arranged two grooves (4) on (1) two face of described connecting rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220425560 CN202766771U (en) | 2012-08-27 | 2012-08-27 | Downward-bending needle shaft crank for industrial sewing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220425560 CN202766771U (en) | 2012-08-27 | 2012-08-27 | Downward-bending needle shaft crank for industrial sewing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202766771U true CN202766771U (en) | 2013-03-06 |
Family
ID=47773356
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220425560 Expired - Fee Related CN202766771U (en) | 2012-08-27 | 2012-08-27 | Downward-bending needle shaft crank for industrial sewing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202766771U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102828361A (en) * | 2012-08-27 | 2012-12-19 | 吴江市中盛机械有限公司 | Lower looper shaft crank for industrial sewing machine |
-
2012
- 2012-08-27 CN CN 201220425560 patent/CN202766771U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102828361A (en) * | 2012-08-27 | 2012-12-19 | 吴江市中盛机械有限公司 | Lower looper shaft crank for industrial sewing machine |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202766773U (en) | Cloth feeding crank for industrial sewing machine | |
| CN202766789U (en) | Needle bar crank for industrial sewing machine | |
| CN102864584A (en) | Cloth feeding crank for industrial sewing machine | |
| CN202766795U (en) | Connecting rod for industrial sewing machine | |
| CN202766797U (en) | Eccentric cam for industrial sewing machine | |
| CN202766793U (en) | Differential shaft crank for industrial sewing machine | |
| CN202766803U (en) | Reverse rotation crank for industrial sewing machine | |
| CN202766778U (en) | Compression bar beam clamp for industrial sewing machine | |
| CN202766779U (en) | Presser foot lifting spring bracket for industrial sewing machine | |
| CN202766807U (en) | Oil collector for industrial sewing machine | |
| CN202766802U (en) | Transmission seat for industrial sewing machine | |
| CN202766775U (en) | Feeding regulator for industrial sewing machine | |
| CN202766800U (en) | Fork-shaped connecting rod for industrial sewing machine | |
| CN202766796U (en) | Wind-guiding and feeding crank assembly for industrial sewing machine | |
| CN202766801U (en) | Pendulum shaft chuck for industrial sewing machine | |
| CN202766798U (en) | Crank for industrial sewing machine | |
| CN202766780U (en) | Presser foot lifting eccentric link for industrial sewing machine | |
| CN202766794U (en) | Slide block swaying component for industrial sewing machine | |
| CN202766791U (en) | Coiling seat for industrial sewing machine | |
| CN202766772U (en) | Feeding oscillating bar seat for industrial sewing machine | |
| CN102828361A (en) | Lower looper shaft crank for industrial sewing machine | |
| CN202766792U (en) | Half shaft for industrial sewing machine | |
| CN202766774U (en) | Cloth feeding regulator for industrial sewing machine | |
| CN202766808U (en) | Needle frame connector slider guide rail for industrial sewing machine | |
| CN202766790U (en) | Needle bar wobble crank for industrial sewing machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130306 Termination date: 20130827 |