CN202152408U - A needle rod transmission device of a cup seaming machine - Google Patents
A needle rod transmission device of a cup seaming machine Download PDFInfo
- Publication number
- CN202152408U CN202152408U CN2011201331605U CN201120133160U CN202152408U CN 202152408 U CN202152408 U CN 202152408U CN 2011201331605 U CN2011201331605 U CN 2011201331605U CN 201120133160 U CN201120133160 U CN 201120133160U CN 202152408 U CN202152408 U CN 202152408U
- Authority
- CN
- China
- Prior art keywords
- shank
- transmission device
- hinged
- connecting rod
- needle rod
- 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 field of cup seaming machine technology and relates to a needle rod transmission device of a cup seaming machine. One side of a crankshaft is provided with a driven shaft parallel to the crankshaft; the driven shaft is provided with two rocker arms fixedly in a spaced manner; one end of a needle rod connecting rod is hinged to the crankshaft in an eccentric manner and the other end of the needle rod connecting rod is hinged to an outer end part of one rocker arm; and an outer end part of the other rocker arm is hinged with a needle rod. Compared to a conventional needle rod transmission device, the needle rod transmission device of the cup seaming machine is simple in structure, requires no adjustment of an installing position of the needle rod and thus is easy to install, and is suitable for cup seaming machines of the same types.
Description
Technical field
The utility model belongs to the overlock machine technical field, refers in particular to a kind of shank transmission device of overlock machine.
Background technology
At present, the 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 adjustment mount pad during adjustment and adjust the shank angle, the installation adjustment is cumbersome; The 2nd, drive mechanism is complicated, and materials used is many, and it is big to take up room, the assembling difficulty.
Summary of the invention
The purpose of the utility model provides a kind of shank transmission device of overlock machine simple in structure, easy for installation.
The purpose of the utility model is achieved in that
The shank transmission device of overlock machine; One side of bent axle is arranged with driven shaft in parallel, and fixed interval has two rocking arms on the driven shaft, and an end off-centre of shank connecting rod is hinged on the bent axle; The outer end of the other end of shank connecting rod and a rocking arm is hinged, and the outer end and the shank of another rocking arm are hinged.
Above-mentioned driven shaft is arranged on the upside of bent axle.
Above-mentioned shank and shank fairlead are slidingly matched, and the shank fairlead is fixed on the casing.
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; Be respectively arranged with axis hole or groove 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 in the U type opening respectively and hinge hole and the axis hole on the connecting rod and the groove on the shank that pass on the rocking arm with bearing pin respectively are articulated and connected it.
The utility model is compared the outstanding and beneficial technical effects of prior art:
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 on casing of the utility model is unique, has just guaranteed the axial location position of shank on the shank fairlead, installs 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, the utility model is suitable for overlock machine of the same type.
Description of drawings
Fig. 1 is the schematic perspective view of the 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 shank transmission device of overlock machine; One side of bent axle 1 is arranged with driven shaft 6 in parallel; Fixed interval has two Rocker arm 4s, 7 on the driven shaft 6; One end off-centre of shank connecting rod 2 is hinged on the bent axle 1, and the other end of shank connecting rod 2 and an outer end of going up the axle Rocker arm 4 directly over it are hinged, and the outer end of another shank rocking arm 7 and shank 11 are hinged.
Above-mentioned driven shaft 6 is arranged on the upside of bent axle 1.
Above-mentioned shank 2 is slidingly matched with shank fairlead 10, and shank fairlead 10 is fixed on the casing.
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; Be respectively arranged with axis hole or groove 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 4,7 the U type opening 3,8 respectively and hinge hole and the axis hole on the shank connecting rod 2 and the groove on the shank 11 that pass on the Rocker arm 4,7 with bearing pin 5,9 respectively are articulated and connected it.
The foregoing description is merely the preferred embodiment of the utility model, is not the protection domain that limits the utility model according to this, so: the equivalence that all structures according to the utility model, shape, principle are done changes, and all should be covered by within the protection domain of the utility model.
Claims (4)
1. the shank transmission device of overlock machine; One side of bent axle is arranged with driven shaft in parallel; It is characterized in that: fixed interval has two rocking arms on the driven shaft; One end off-centre of shank connecting rod is hinged on the bent axle, and the outer end of the other end of shank connecting rod and a rocking arm is hinged, and the outer end and the shank of another rocking arm are hinged.
2. the shank transmission device of overlock machine according to claim 1 is characterized in that: described driven shaft is arranged on the upside of bent axle.
3. the shank transmission device of overlock machine according to claim 1 is characterized in that: described shank and shank fairlead are slidingly matched, and the shank fairlead is fixed on the frame.
4. according to the shank transmission device of each described overlock machine of claim 1-3; 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; Be respectively arranged with axis hole on the shank connecting rod of the hinged place, outer end of rocking arm and the shank, hinge hole and the axis hole on shank connecting rod and the shank that the connecting portion of shank connecting rod and shank stretches into respectively in the U type opening and passes respectively on the rocking arm with bearing pin are articulated and connected it.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2011201331605U CN202152408U (en) | 2011-04-29 | 2011-04-29 | A needle rod transmission device of a cup seaming machine |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2011201331605U CN202152408U (en) | 2011-04-29 | 2011-04-29 | A needle rod transmission device of a cup seaming machine |
Publications (1)
Publication Number | Publication Date |
---|---|
CN202152408U true CN202152408U (en) | 2012-02-29 |
Family
ID=45692911
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2011201331605U Expired - Lifetime CN202152408U (en) | 2011-04-29 | 2011-04-29 | A needle rod transmission device of a cup seaming machine |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN202152408U (en) |
-
2011
- 2011-04-29 CN CN2011201331605U patent/CN202152408U/en not_active Expired - Lifetime
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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 |
Granted publication date: 20120229 |
|
CX01 | Expiry of patent term |