CN112095242A - Changeable two line cam structures of choosing - Google Patents
Changeable two line cam structures of choosing Download PDFInfo
- Publication number
- CN112095242A CN112095242A CN202010996085.9A CN202010996085A CN112095242A CN 112095242 A CN112095242 A CN 112095242A CN 202010996085 A CN202010996085 A CN 202010996085A CN 112095242 A CN112095242 A CN 112095242A
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- China
- Prior art keywords
- take
- lever
- pin
- cam
- thread
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- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05C—EMBROIDERING; TUFTING
- D05C11/00—Devices for guiding, feeding, handling, or treating the threads in embroidering machines; Machine needles; Operating or control mechanisms therefor
- D05C11/08—Thread-tensioning arrangements
Abstract
The invention discloses a switchable double-wire-selecting cam structure, which comprises a rack main body and is characterized in that: the yarn taking-up device further comprises a control structure, a first yarn taking-up structure and a second yarn taking-up structure which are connected with the control structure, and a linkage structure is further arranged between the first yarn taking-up structure and the second yarn taking-up structure. The invention can solve the defects in the prior art, has the characteristics of simpler structure, lower cost and dual purposes.
Description
Technical Field
The invention relates to a switchable double-wire-picking cam structure.
Background
The computerized embroidery machine is the most advanced embroidery machine of the present generation, with the high speed, intellectualization, diversification of the embroidery process, it is increasingly wide in daily application, it can make the traditional manual embroidery obtain high speed, high efficiency to realize, and can also realize the manual embroidery can't reach "multilayer, multi-functional, unity and perfection" the requirement, but most machines on the market can only realize one type of embroidery at present, such as lace machine and dress trimmer, because its receive line pay-off and quality of thread of the difference have led to their required take-up cam to be different, and because of the restriction of the aircraft nose space, the aircraft nose on the market at present has only one take-up cam, this has not reached the advantage that a machine is dual-purpose and multi-purpose; the applicant provides further improvement on the basis and designs a switchable double-wiring cam structure to meet the requirements of the existing market.
Disclosure of Invention
The invention aims to overcome the defects in the prior art, and provides a switchable double-wiring cam structure which has the characteristics of simpler structure, lower cost and dual purposes.
In order to solve the technical problems, the invention provides the following technical scheme:
the utility model provides a changeable two line cam structures of choosing, includes the frame main part, its characterized in that: the yarn taking-up device further comprises a control structure, a first yarn taking-up structure and a second yarn taking-up structure which are connected with the control structure, and a linkage structure is further arranged between the first yarn taking-up structure and the second yarn taking-up structure.
The invention is further optimized, and the control structure comprises an electromagnet, an electromagnet fixing seat, a flat nut and a return spring connected with the electromagnet.
The invention is further optimized, the first thread taking-up structure comprises a first cam, a first thread taking-up lever pin, a first thread taking-up lever sleeved on the first thread taking-up lever pin, a first thread taking-up lever ball pin, a one-eye check ring, a clamp spring and a high-speed steel cap, and the first cam is provided with a thread taking-up through hole.
The invention is further optimized, one end of the first thread take-up lever pin is provided with a spring groove matched with the return spring, and the first thread take-up lever pin is also provided with a clamp spring groove corresponding to the clamp spring
The invention is further optimized, the first thread take-up lever is provided with a double-ball structure, one end of the first thread take-up lever is fixedly arranged on the first thread take-up lever pin, and the other end of the first thread take-up lever is fixedly arranged on the first thread take-up lever ball pin.
The invention is further optimized, the second thread taking-up structure comprises a second cam, a second thread taking-up lever pin, a second thread taking-up lever sleeved on the second thread taking-up lever pin, an eye-shift coil and a high-speed steel cap, the eye-shift coil and the high-speed steel cap are arranged on the second thread taking-up lever pin, and a thread taking-up through hole is formed in the second cam.
The invention is further optimized, and the linkage structure comprises an in-out protrusion arranged on the first thread taking-up pin, a clamping block arranged on the in-out protrusion, an in-out groove arranged on the second thread taking-up pin, and a key groove arranged on the in-out groove.
The invention is further optimized, the first thread take-up lever ball pin is matched with the thread take-up through holes arranged on the first cam and the second cam, and a groove matched with the first thread take-up lever is arranged on the first thread take-up lever ball pin.
Compared with the prior art, the invention has the following beneficial effects:
the invention discloses a switchable double-picking-line cam structure, which comprises a rack main body and is characterized in that: the first take-up structure comprises a first cam, a first take-up lever pin, a sleeve, a first take-up lever ball pin, an eye check ring, a snap spring and a high-speed steel cap, the first take-up lever ball pin, the first take-up lever, the second take-up lever and the second take-up lever are sleeved on the second take-up lever pin, and the first take-up lever and the second take-up lever are arranged on the second take-up lever pin and comprise an eye shift coil and a high-speed steel cap. The invention can control the left and right movement of the first take-up lever pin under the action of the electromagnet and the return spring, the first take-up lever is fixed on the first take-up lever pin, and the first take-up lever is provided with a double-ball structure, so that the first take-up lever can move left and right to realize the switching between two cams, the second take-up lever pin is provided with a key groove, the second take-up lever is fixed on the second take-up lever pin, and the linkage of the second take-up lever and the first take-up lever can be realized to drive the take-up and the release.
Therefore, the invention can solve the defects in the prior art, has the characteristics of simpler structure, lower cost and dual purposes.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention.
In the drawings:
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an exploded view of the present invention;
fig. 3 is a schematic view of a first thread take-up lever pin and a second thread take-up lever pin in the present invention.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.
As shown in fig. 1-3, the invention is a switchable double-pick cam structure, which comprises a frame main body and is characterized in that: the yarn taking-up device further comprises a control structure, a first yarn taking-up structure and a second yarn taking-up structure which are connected with the control structure, and a linkage structure is further arranged between the first yarn taking-up structure and the second yarn taking-up structure. The control structure controls the first thread taking-up mechanism and the second thread taking-up mechanism to separately operate or combine and link to operate, so that the double-purpose sewing machine has the function of one machine for two purposes.
According to the invention, under the action of the electromagnet 11 and the return spring 14, the left and right movement of the first thread take-up lever pin 22 can be controlled, the first thread take-up lever 23 is fixed on the first thread take-up lever pin 22, and the first thread take-up lever 23 is provided with a double-ball structure, so that the first thread take-up lever 23 can move left and right to realize switching between two cams, the second thread take-up lever pin 32 is provided with a key groove 44, the second thread take-up lever 33 is fixed on the second thread take-up lever pin 32, and the linkage of the second thread take-up lever 33 and the first thread take-up lever 23 can be realized to drive the take-up and the release.
In the invention, the control structure comprises an electromagnet 11, an electromagnet fixing seat 12, a flat screw cap 13 and a return spring 14 connected with the electromagnet 11. According to the invention, the back-and-forth movement of the return spring 14 is controlled through the action of the electromagnet 11, so that the first take-up lever 23 moves back and forth to realize the switching between the two cams and the cooperation with a linkage structure, and the linkage of the second take-up lever 33 and the first take-up lever 23 is realized to drive the take-up and the pay-off.
In the invention, the first thread taking-up structure comprises a first cam 21, a first thread taking-up lever pin 22, a first thread taking-up lever 23 sleeved on the first thread taking-up lever pin 22, a first thread taking-up lever ball pin 24, an eye check ring 5, a clamp spring 25 and a high-speed steel cap 6, and a thread taking-up through hole is formed in the first cam 21.
In the invention, one end of the first thread take-up lever pin 22 is provided with a spring groove 26 matched with the return spring 14, and the first thread take-up lever pin 22 is also provided with a clamp spring groove 27 corresponding to the clamp spring 25. The spring groove 26 of the present invention functions to allow the return spring 14 to partially fit into the spring groove 26 and to allow the return spring 14 to move left and right of the first thread take-up lever pin 22 by being limited by the high speed steel cap 6.
In the present invention, the first thread take-up lever 23 is provided with a double ball structure, and one end of the first thread take-up lever 23 is fixedly mounted on the first thread take-up lever pin 22, and the other end is fixedly mounted on the first thread take-up lever ball pin 24.
In the invention, the second thread taking-up structure comprises a second cam 31, a second thread taking-up lever pin 32, a second thread taking-up lever 33 sleeved on the second thread taking-up lever pin 32, an eye-shift coil and a high-speed steel cap 6 which are arranged on the second thread taking-up lever pin, and a thread taking-up through hole is arranged on the second cam 31.
In the present invention, the linkage structure includes an in-out protrusion 41 provided on the first thread take-up pin, a latch 42 provided on the in-out protrusion 41, an in-out groove 43 provided on the second thread take-up pin, and a key groove 44 provided on the in-out groove 43. Due to the arrangement of the linkage structure, when the first take-up pin moves rightwards, the second take-up lever 33 and the first take-up lever 23 can be linked to drive take-up and pay-off.
In the present invention, the first thread take-up lever ball pin 24 is fitted to the thread take-up through holes provided in the first cam 21 and the second cam 31, and the first thread take-up lever ball pin 24 is provided with a groove fitted to the first thread take-up lever 23. In the invention, the first thread take-up lever ball pin 24 is matched with the thread take-up through holes arranged on the first cam 21 and the second cam 31, so that when the first thread take-up lever pin 22 moves left and right, the first thread take-up lever 23 is driven to move left and right, and the switching between the two cams is realized.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a changeable two line cam structures of choosing, includes the frame main part, its characterized in that: the yarn taking-up device further comprises a control structure, a first yarn taking-up structure and a second yarn taking-up structure which are connected with the control structure, and a linkage structure is further arranged between the first yarn taking-up structure and the second yarn taking-up structure.
2. The switchable double-cantilevered cam structure of claim 1, wherein: the control structure comprises an electromagnet, an electromagnet fixing seat, a flat nut and a return spring connected with the electromagnet.
3. The switchable double-cantilevered cam structure of claim 1, wherein: the first take-up structure comprises a first cam, a first take-up lever pin, a first take-up lever ball pin, a first check ring, a clamp spring and a high-speed steel cap, wherein the first take-up lever, the first take-up lever ball pin, the first check ring, the clamp spring and the high-speed steel cap are sleeved on the first take-up lever pin, and a take-up perforation is arranged on the first cam.
4. The switchable double-cantilevered cam structure of claim 3, wherein: one end of the first take-up lever pin is provided with a spring groove matched with the return spring, and a clamp spring groove corresponding to the clamp spring is further arranged on the first take-up lever pin
The switchable double-cantilevered cam structure of claim 3, wherein: the first take-up lever is provided with a double-ball structure, one end of the first take-up lever is fixedly arranged on the first take-up lever pin, and the other end of the first take-up lever is fixedly arranged on the first take-up lever ball pin.
5. The switchable double-cantilevered cam structure of claim 1, wherein: the second take-up structure comprises a second cam, a second take-up lever pin, a second take-up lever sleeved on the second take-up lever pin, an eye-shift coil and a high-speed steel cap, wherein the eye-shift coil and the high-speed steel cap are arranged on the second take-up lever pin, and a take-up perforation is arranged on the second cam.
6. The switchable double-cantilevered cam structure of claim 1, wherein: the linkage structure comprises an in-out protrusion arranged on the first thread taking-up pin, a fixture block arranged on the in-out protrusion, an in-out groove arranged on the second thread taking-up pin, and a key groove arranged on the in-out groove.
7. The switchable double-cantilevered cam structure of claim 3, wherein: the first take-up lever ball pin is matched with the take-up through holes arranged on the first cam and the second cam, and a groove matched with the first take-up lever is arranged on the first take-up lever ball pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010996085.9A CN112095242B (en) | 2020-09-21 | 2020-09-21 | Switchable double-take-up cam structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010996085.9A CN112095242B (en) | 2020-09-21 | 2020-09-21 | Switchable double-take-up cam structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112095242A true CN112095242A (en) | 2020-12-18 |
| CN112095242B CN112095242B (en) | 2023-10-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010996085.9A Active CN112095242B (en) | 2020-09-21 | 2020-09-21 | Switchable double-take-up cam structure |
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| CN (1) | CN112095242B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06170074A (en) * | 1992-10-08 | 1994-06-21 | Tokai Ind Sewing Mach Co Ltd | Needle thread tension controller of embroidery sewing machine |
| CN2313725Y (en) * | 1997-11-10 | 1999-04-14 | 朴义浩 | Automatic dual-wire straw curtain maker |
| JP2002235271A (en) * | 2001-02-05 | 2002-08-23 | Nippon Denpa Kk | Embroidery machine |
| JP2004337531A (en) * | 2003-05-19 | 2004-12-02 | Tokai Ind Sewing Mach Co Ltd | Embroidery machine |
| CN204939836U (en) * | 2015-09-21 | 2016-01-06 | 浙江越隆缝制设备有限公司 | Embroidery machine has the two wire picking device of synchronous crosspointer of two take-up tooth |
| CN207176265U (en) * | 2017-07-06 | 2018-04-03 | 福州天虹电脑科技有限公司 | A kind of electric cam wire picking device of computer embroidering machine |
| CN207259754U (en) * | 2017-10-07 | 2018-04-20 | 浙江越隆缝制设备有限公司 | Double take-up machine head of embroidery machine |
| CN213772499U (en) * | 2020-09-21 | 2021-07-23 | 浙江兆山机电有限公司 | Changeable two line cam structures of choosing |
-
2020
- 2020-09-21 CN CN202010996085.9A patent/CN112095242B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06170074A (en) * | 1992-10-08 | 1994-06-21 | Tokai Ind Sewing Mach Co Ltd | Needle thread tension controller of embroidery sewing machine |
| CN2313725Y (en) * | 1997-11-10 | 1999-04-14 | 朴义浩 | Automatic dual-wire straw curtain maker |
| JP2002235271A (en) * | 2001-02-05 | 2002-08-23 | Nippon Denpa Kk | Embroidery machine |
| JP2004337531A (en) * | 2003-05-19 | 2004-12-02 | Tokai Ind Sewing Mach Co Ltd | Embroidery machine |
| CN204939836U (en) * | 2015-09-21 | 2016-01-06 | 浙江越隆缝制设备有限公司 | Embroidery machine has the two wire picking device of synchronous crosspointer of two take-up tooth |
| CN207176265U (en) * | 2017-07-06 | 2018-04-03 | 福州天虹电脑科技有限公司 | A kind of electric cam wire picking device of computer embroidering machine |
| CN207259754U (en) * | 2017-10-07 | 2018-04-20 | 浙江越隆缝制设备有限公司 | Double take-up machine head of embroidery machine |
| CN213772499U (en) * | 2020-09-21 | 2021-07-23 | 浙江兆山机电有限公司 | Changeable two line cam structures of choosing |
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| Publication number | Publication date |
|---|---|
| CN112095242B (en) | 2023-10-17 |
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