CN202055018U - Slide bar type needle bar transmission device of overlock machine - Google Patents
Slide bar type needle bar transmission device of overlock machine Download PDFInfo
- Publication number
- CN202055018U CN202055018U CN2011201337531U CN201120133753U CN202055018U CN 202055018 U CN202055018 U CN 202055018U CN 2011201337531 U CN2011201337531 U CN 2011201337531U CN 201120133753 U CN201120133753 U CN 201120133753U CN 202055018 U CN202055018 U CN 202055018U
- Authority
- CN
- China
- Prior art keywords
- shank
- transmission device
- connecting rod
- slide bar
- rocking arm
- 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 - Lifetime
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Abstract
The utility model belongs to the technical field of overlock machines and relates to a slide bar type needle bar transmission device of an overlock machine. A driven shaft is horizontally arranged on one side of a crank shaft, the outer end of a needle bar rocking arm arranged on the driven shaft is hinged to the needle bar. The needle bar is matched with a needle bar guiding sleeve in sliding mode. Compared with the prior art, the slide bar type needle bar transmission device has the advantages that the slide bar type needle bar transmission device is simple in structure, and the installation position of the needle bar does not need adjusting, thereby being convenient to install and suitable for overlock machines of the same categories.
Description
Technical field
The utility model belongs to the overlock machine technical field, refers in particular to a kind of slide bar type shank transmission device of overlock machine.
Background technology
At present, the slide bar type shank transmission device one of overlock machine is to adopt the sleeve type structure, and its weak point is shank angle adjustment needs, and, need improve the installation site of adjusting mount pad during adjustment and adjust the shank angle, installation is adjusted cumbersome; The 2nd, the drive mechanism complexity uses material many, and it is big to take up room, the assembling difficulty.
Summary of the invention
The purpose of this utility model provides a kind of slide bar type shank transmission device of overlock machine simple in structure, easy for installation.
The purpose of this utility model is achieved in that
The slide bar type shank transmission device of overlock machine, a side of bent axle is arranged with driven shaft in parallel, and the outer end and the shank of the shank rocking arm that is provided with on the driven shaft are hinged, and shank and shank fairlead are slidingly matched.
A side fixed interval of shank rocking arm has the connecting rod rocking arm on the above-mentioned driven shaft, and the outer end of connecting rod rocking arm is hinged on an end of shank connecting rod, and the other end off-centre of shank connecting rod is hinged on the bent axle.
Above-mentioned driven shaft is arranged on the upside of bent axle.
Above-mentioned shank fairlead is fixed on the frame.
The outer end of above-mentioned rocking arm is provided with U type opening, the sidewall of U type opening is provided with hinge hole, with be respectively arranged with axis hole on the shank connecting rod of the hinged place, outer end of rocking arm and the shank, the connecting portion of shank connecting rod and shank stretches into respectively in the U type opening and passes hinge hole on the rocking arm respectively and the axis hole on shank connecting rod and the shank is articulated and connected it with bearing pin.
The utility model gives prominence to compared to existing technology and beneficial technical effects is:
1, simple in structure: the utility model adopts rocking arm, bar linkage structure transmission, and is simple in structure, occupies little space.
2, easy for installation: the installation site of shank fairlead of the present utility model on frame is unique, just guaranteed the axial location position of shank on the shank fairlead, install the shank fairlead, insert shank in the slideway or centre bore of shank fairlead earlier, again shank is hinged on the rocking arm, has just equaled to adjust the installation site of shank, in fact, the installation site of shank need not be adjusted, and is easy for installation.
3, of the present utility modelly be suitable for overlock machine of the same type.
Description of drawings
Fig. 1 is a schematic perspective view of the present utility model.
The specific embodiment
The utility model is further described with specific embodiment below in conjunction with accompanying drawing, referring to Fig. 1:
The slide bar type shank transmission device of overlock machine, a side of bent axle 1 is arranged with driven shaft 6 in parallel, and the outer end and the shank 11 of the shank rocking arm 7 that is provided with on the driven shaft 6 are hinged, and shank 11 is slidingly matched with shank fairlead 10.
A side fixed interval of shank rocking arm 7 has the connecting rod Rocker arm 4 on the above-mentioned driven shaft 6, and the outer end of connecting rod Rocker arm 4 is hinged on an end of shank connecting rod 2, and the other end off-centre of shank connecting rod 2 is hinged on the bent axle 1.
Above-mentioned driven shaft 6 is arranged on the upside of bent axle 1.
Above-mentioned shank fairlead 10 is fixed on the frame.
Above-mentioned Rocker arm 4,7 outer end are provided with U type opening 3,8, the sidewall of U type opening 3,8 is provided with hinge hole, with be respectively arranged with axis hole on the shank connecting rod 2 of Rocker arm 4,7 hinged place, outer end and the shank 11, the connecting portion of shank connecting rod 2 and shank 11 stretches in Rocker arm 4, the 7U type opening 3,8 respectively and passes hinge hole on the Rocker arm 4,7 with bearing pin 5,9 respectively and the axis hole on shank connecting rod 2 and the shank 11 is articulated and connected it.
The foregoing description is preferred embodiment of the present utility model only, is not to limit protection domain of the present utility model according to this, so: all equivalences of doing according to structure of the present utility model, shape, principle change, and all should be covered by within the protection domain of the present utility model.
Claims (5)
1. the slide bar type shank transmission device of overlock machine, a side of bent axle is arranged with driven shaft in parallel, it is characterized in that: the outer end and the shank of the shank rocking arm that is provided with on the driven shaft are hinged, and shank and shank fairlead are slidingly matched.
2. the slide bar type shank transmission device of overlock machine according to claim 1, it is characterized in that: a side fixed interval of shank rocking arm has the connecting rod rocking arm on the described driven shaft, the outer end of connecting rod rocking arm is hinged on an end of shank connecting rod, and the other end off-centre of shank connecting rod is hinged on the bent axle.
3. the slide bar type shank transmission device of overlock machine according to claim 1 and 2, it is characterized in that: described driven shaft is arranged on the upside of bent axle.
4. the slide bar type shank transmission device of overlock machine according to claim 1 and 2 is characterized in that: described shank fairlead is fixed on the frame.
5. the slide bar type shank transmission device of overlock machine according to claim 1 and 2, it is characterized in that: the outer end of described rocking arm is provided with U type opening, the sidewall of U type opening is provided with hinge hole, with be respectively arranged with axis hole on the shank connecting rod of the hinged place, outer end of rocking arm and the shank, the connecting portion of shank connecting rod and shank stretches into respectively in the U type opening and passes hinge hole on the rocking arm respectively and the axis hole on shank connecting rod and the shank is articulated and connected it with bearing pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201337531U CN202055018U (en) | 2011-04-29 | 2011-04-29 | Slide bar type needle bar transmission device of overlock machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201337531U CN202055018U (en) | 2011-04-29 | 2011-04-29 | Slide bar type needle bar transmission device of overlock machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202055018U true CN202055018U (en) | 2011-11-30 |
Family
ID=45014998
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201337531U Expired - Lifetime CN202055018U (en) | 2011-04-29 | 2011-04-29 | Slide bar type needle bar transmission device of overlock machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202055018U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103981645A (en) * | 2014-05-30 | 2014-08-13 | 新杰克缝纫机股份有限公司 | Overedger needle bar stroke adjusting mechanism and overedger |
| CN104264383A (en) * | 2014-09-25 | 2015-01-07 | 杰克缝纫机股份有限公司 | Needle bar mechanism of overedger |
-
2011
- 2011-04-29 CN CN2011201337531U patent/CN202055018U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103981645A (en) * | 2014-05-30 | 2014-08-13 | 新杰克缝纫机股份有限公司 | Overedger needle bar stroke adjusting mechanism and overedger |
| CN104264383A (en) * | 2014-09-25 | 2015-01-07 | 杰克缝纫机股份有限公司 | Needle bar mechanism of overedger |
| CN104264383B (en) * | 2014-09-25 | 2016-05-18 | 杰克缝纫机股份有限公司 | Overlock-seaming machine needle rod mechanism |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: JACK SEWING CO., LTD. Free format text: FORMER NAME: NEW JACK SEWING MACHINE CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 318000 Taizhou Airport Road, Jiaojiang District, Zhejiang, No. 15 Patentee after: JACK SEWING MACHINE CO., LTD. Address before: 318000 Taizhou Airport Road, Jiaojiang District, Zhejiang, No. 15 Patentee before: New Jack Sewing Machine Co., Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20111130 |