CN203270229U - Adjusting crank - Google Patents
Adjusting crank Download PDFInfo
- Publication number
- CN203270229U CN203270229U CN 201320191367 CN201320191367U CN203270229U CN 203270229 U CN203270229 U CN 203270229U CN 201320191367 CN201320191367 CN 201320191367 CN 201320191367 U CN201320191367 U CN 201320191367U CN 203270229 U CN203270229 U CN 203270229U
- Authority
- CN
- China
- Prior art keywords
- cam
- link rod
- adjusting crank
- utility
- model
- 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 abstract description 8
- 238000009434 installation Methods 0.000 abstract description 3
- 238000012423 maintenance Methods 0.000 abstract 1
- 230000001105 regulatory effect Effects 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
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- Sewing Machines And Sewing (AREA)
Abstract
The utility model relates to an adjusting crank comprising a link rod and a cam. One end of the cam is provided with a connecting hole, the link rod is arranged in the connecting hole, and the other end of the cam is provided with an installation fixing hole. The link rod is provided with two U-shaped grooves, and positioning holes are arranged in the U-shaped grooves. By employing the adjusting crank, needle distances can be effectively controlled, the sewing quality of a sewing machine can be guaranteed, the adjustment is convenient, and the adjusting crank facilitates installation, disassembly, and maintenance.
Description
Technical field
The utility model relates to the Sewing machines adjusting device, relates in particular to a kind of adjusting crank.
Background technology
Sewing machines in use according to the difference of processing request, need to be regulated the spacing of making of eedle.In order to facilitate the adjusting of eedle, general Sewing machines is all to regulate by the handwheel that is arranged on the Sewing machines side, and this regulative mode is fairly simple, but after regulating, the needle gage on eedle will produce certain impact.
Summary of the invention
Technical problem to be solved in the utility model is to provide a kind of and can guarantee that the eedle needle gage becomes when regulating, the convenient adjusting crank of regulating.
In order to solve the problems of the technologies described above, the utility model is achieved through the following technical solutions: a kind of adjusting crank, formed by link rod and cam, and described cam one end is provided with connecting hole, and link rod is arranged in connecting hole, and the cam other end is provided with the installation fixing hole.
Preferably, be provided with U-shaped groove on described link rod.
Preferably, described U-shaped groove has two.
Preferably, be provided with locating hole in described U-shaped groove.
Compared with prior art, usefulness of the present utility model is: this adjusting crank can effectively be controlled the eedle needle gage, guarantees the quality of stitching sewing machine, and easy to adjust, also is convenient to install, dismantles and safeguards.
Description of drawings:
Below in conjunction with accompanying drawing, the utility model is further illustrated.
Fig. 1 is that the utility model is regulated the crank structure schematic diagram.
In figure: 1, link rod; 11, U-shaped groove; 12, locating hole; 2, cam; 21, connecting hole; 22, fixing hole is installed.
The specific embodiment:
Below in conjunction with the drawings and the specific embodiments, the utility model is described in detail:
A kind of adjusting crank shown in Figure 1 is comprised of link rod 1 and cam 2, and described cam 2 one ends are provided with connecting hole 21, and link rod 1 is arranged in connecting hole 21, and cam 2 other ends are provided with installs fixing hole 22; Be provided with two U-shaped grooves 11 on described link rod 1; Be provided with locating hole 12 in described U-shaped groove 11.
This adjusting crank can effectively be controlled the eedle needle gage, guarantees the quality of stitching sewing machine, and easy to adjust, also is convenient to install, dismantles and safeguards.
It is emphasized that: above is only preferred embodiment of the present utility model, be not that the utility model is done any pro forma restriction, every foundation technical spirit of the present utility model all still belongs in the scope of technical solutions of the utility model any simple modification, equivalent variations and modification that above embodiment does.
Claims (4)
1. regulate crank for one kind, it is characterized in that: be comprised of link rod (1) and cam (2), described cam (2) one ends are provided with connecting hole (21), and link rod (1) is arranged in connecting hole (21), and cam (2) other end is provided with installs fixing hole (22).
2. adjusting crank according to claim 1, is characterized in that: be provided with U-shaped groove (11) on described link rod (1).
3. adjusting crank according to claim 2, it is characterized in that: described U-shaped groove (11) has two.
4. adjusting crank according to claim 2, is characterized in that: be provided with locating hole (12) in described U-shaped groove (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320191367 CN203270229U (en) | 2013-04-17 | 2013-04-17 | Adjusting crank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320191367 CN203270229U (en) | 2013-04-17 | 2013-04-17 | Adjusting crank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203270229U true CN203270229U (en) | 2013-11-06 |
Family
ID=49500676
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320191367 Expired - Fee Related CN203270229U (en) | 2013-04-17 | 2013-04-17 | Adjusting crank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203270229U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103215757A (en) * | 2013-04-17 | 2013-07-24 | 吴江市震宇缝制设备有限公司 | Adjustment crank |
| CN108754885A (en) * | 2018-07-11 | 2018-11-06 | 吴江市震宇缝制设备有限公司 | A kind of use in sewing machine cloth fixing device |
-
2013
- 2013-04-17 CN CN 201320191367 patent/CN203270229U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103215757A (en) * | 2013-04-17 | 2013-07-24 | 吴江市震宇缝制设备有限公司 | Adjustment crank |
| CN108754885A (en) * | 2018-07-11 | 2018-11-06 | 吴江市震宇缝制设备有限公司 | A kind of use in sewing machine cloth fixing device |
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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: 20131106 Termination date: 20140417 |