CN203174324U - Needle bar synchronous rotating mechanism - Google Patents
Needle bar synchronous rotating mechanism Download PDFInfo
- Publication number
- CN203174324U CN203174324U CN 201320172567 CN201320172567U CN203174324U CN 203174324 U CN203174324 U CN 203174324U CN 201320172567 CN201320172567 CN 201320172567 CN 201320172567 U CN201320172567 U CN 201320172567U CN 203174324 U CN203174324 U CN 203174324U
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- shank
- sewing
- needle bar
- synchronous rotating
- rotating mechanism
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Abstract
The utility model discloses a needle bar synchronous rotating mechanism, which comprises a needle bar which is arranged on an upper shell and used for inserting a sewing needle, and a balance mechanism which is in transmission connection with an upper shaft of a sewing mechanism and used for driving the needle bar to move up and down, and the needle bar synchronous rotating mechanism also comprises a motor which is arranged on the upper shell and used for driving the needle bar to rotate, wherein a rotor of the motor is provided with a longitudinal through hole, the upper end of the needle bar is inserted into the longitudinal through hole and in transmission connection with the rotor, the needle bar can move up and down along the longitudinal through hole, so that the needle bar can rotate when the sewing mechanism sews a material. In the process that the sewing mechanism with the needle bar synchronous rotating mechanism sews the material, the motor can drive the needle bar to rotate correspondently according to a thread feeding direction, and the needle bar can rotate synchronously with a shuttle race synchronous rotating mechanism in a matching way, so that the sewing direction of the sewing needle is always consistent with a set sewing thread trace, the high-quality and perfect sewing can be realized, the practicability is strong, and the wide industrial utilization value can be realized.
Description
Technical field
The utility model relates to the sewing machine technique field, more particularly, relating to a kind of can matching with the shuttle race synchronous rotating mechanism on the Sewing machines rotates synchronously, to realize that shuttle race and shank can rotate synchronously, make the suture direction of sewing needle remain consistent shank synchronous rotating mechanism with the stitching that setting will be made.
Background technology
Traditional sewing mechanism generally comprises upper casing and lower casing, be installed in last spindle motor and needle bar mechanism on the upper casing, be located in the upper casing respectively with last spindle motor and needle bar mechanism are in transmission connection and go up axle, and be installed in following spindle motor and shuttle race mechanism on the lower casing, the lower shaft formation that is located in the lower casing and is in transmission connection with following spindle motor and shuttle race respectively, driving upward by last spindle motor, axle rotates, last axle drives the action of sewing up and down that needle bar mechanism moves up and down to realize sewing needle, rotate by lower shaft motor-driven lower shaft, this lower shaft drives the shuttle race mechanism kinematic and carries out sewing operation to cooperate sewing needle, and this type of sewing mechanism is when sewing, and shank can not be realized the rotation that adapts simultaneously according to the stitching of making.
When Sewing machines is sewed, because feed mechanism can produce certain thrust to the material that needs are made in the feeding process, and also can the acting on bottom line and the upper thread of this thrust, cause this bottom line and upper thread to produce distortion, and because the shank of existing sewing machine structure and shuttle race can not be realized rotation, push-and-pull when therefore being subjected to the feed mechanism feeding influences, bottom line and upper thread are subjected to force unbalance when colluding the line position stitching, the suture direction of sewing needle can not be consistent with setting the stitching that will make, and the stitching that finally causes sewing up occurs loose, irregular, defective such as inhomogeneous.Especially when making irregular stitching; the stitching that the suture direction of sewing needle is difficult to make with setting remains consistent; causing making at last the stitching that obtains can be very loose, irregular, inhomogeneous; can not fit like a glove with the stitching that setting will be made; seriously influence aesthetic property and the sewing quality of the outward appearance of product; influence the total quality of product, cause the qualification rate of product lower.
Along with the raising of people's quality of life, people are also more and more higher to the quality requirements of making, and therefore above-mentioned existing sewing machine does not obviously meet the demand of current society, demands urgently further being improved.
The utility model content
The purpose of this utility model is to overcome above-mentioned defective of the prior art, provide a kind of in making the material process shank can rotate, and can match with the shuttle race synchronous rotating mechanism on the sewing mechanism and realize that shank and shuttle race can rotate synchronously, thereby guarantee upper thread and bottom line stress balance when sewing, make the suture direction of sewing needle remain consistent shank synchronous rotating mechanism with the stitching that setting is made.
For achieving the above object, the technical scheme that the utility model provides is as follows: a kind of shank synchronous rotating mechanism is provided, comprise the shank that is used for the inserting slit swage that is installed on the upper casing, what be connected with the last through-drive of sewing mechanism be used for to drive the scale mechanism that shank moves up and down, also comprise being installed in and be used for driving the shank motor rotating on the upper casing, the rotor of this motor is provided with longitudinal hole, and described shank upper end is inserted in this longitudinal hole and is in transmission connection and can moves up and down along this longitudinal hole with rotor.
The upper end of described shank has the flat end, and the shape of described longitudinal hole and this flat end adapt, and this flat end is inserted in the longitudinal hole and is in transmission connection and can moves up and down along this longitudinal hole with rotor.
The beneficial effect of shank synchronous rotating mechanism described in the utility model is: by being equiped with at upper casing for driving the shank motor rotating, the rotor of this motor is provided with longitudinal hole, described shank upper end is inserted in this longitudinal hole and is in transmission connection and can moves up and down along this longitudinal hole with rotor, realized that shank can rotate when sewing mechanism is made material, when being applied to this shank synchronous rotating mechanism on the sewing mechanism, can match with the shuttle race synchronous rotating mechanism and realize rotation synchronously, thereby the suture direction that makes sewing needle remains consistently with setting the stitching of making, and therefore the stitching that obtains of sewing has closely, neatly, advantage such as evenly; The push-and-pull that effective solution feed mechanism produces when feeding is to the influence of bottom line and upper thread; especially when making irregular stitching; rotate synchronously by shank and shuttle race; make upper thread and bottom line stress balance when colluding the line position stitching; the suture direction of sewing needle remains consistent with the stitching that setting is made; thereby guarantee to make the stitching that obtains can be very closely; neatly; evenly; the stitching made from setting fits like a glove; have simple in structure; design ingenious; rationally; can improve outward appearance and the sewing quality of product greatly, improve the advantages such as qualification rate of product.
Below in conjunction with drawings and Examples shank synchronous rotating mechanism described in the utility model is described further.
Description of drawings
Fig. 1 is that shank synchronous rotating mechanism described in the utility model is installed in the three-dimensional structure diagram on the upper casing;
Fig. 2 is the three-dimensional structure diagram of shank synchronous rotating mechanism installing described in the utility model;
Fig. 3 is the three-dimensional structure diagram that shank synchronous rotating mechanism described in the utility model is not installed scale mechanism;
Fig. 4 is the three-dimensional structure diagram of rotor, shank and the sewing needle of shank synchronous rotating mechanism described in the utility model;
Fig. 5 is the A place enlarged drawing of Fig. 4;
Fig. 6 is the perspective view that shank synchronous rotating mechanism described in the utility model matches with the shuttle race synchronous rotating mechanism;
Fig. 7 is that shank synchronous rotating mechanism described in the utility model is applied to the perspective view on the sewing mechanism.
The specific embodiment
Below the preferred example of shank synchronous rotating mechanism described in the utility model, therefore do not limit protection domain of the present utility model.
With reference to Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7, a kind of shank synchronous rotating mechanism is provided, comprise the shank 1 that is used for inserting slit swage 2 that is installed on the upper casing 5, what be connected with the last through-drive of sewing mechanism be used for to drive the scale mechanism 3 that shank 1 moves up and down, also comprise being installed in and be used for driving shank 1 motor rotating 4 formations on the upper casing 5, the rotor 401 of described motor 4 is provided with longitudinal hole 402, and described shank 1 upper end is inserted in the longitudinal hole 402 and is in transmission connection and can moves up and down along this longitudinal hole 402 with rotor 401.Drive shank 1 by motor 4 and rotate, thereby realize that shank 1 is rotatable to regulate the angle of this shank 1; In addition, this shank synchronous rotating mechanism can match with shuttle race synchronous rotating mechanism 6, rotates synchronously to realize shank 1 and shuttle race, is used for sewing mechanism 7, has and is convenient to control, and sewing quality is good, the advantage that product qualified rate is high.
As further improvement of the utility model, the upper end of described shank 1 has flat end 103, the shape of described longitudinal hole 402 and this flat end 103 adapt, described flat end 103 is inserted in the longitudinal hole 402 and is in transmission connection and can moves up and down along this longitudinal hole 402 with rotor 401, when the rotor 401 of described motor 4 rotates, the flat end 103 of shank 1 contacts with the longitudinal hole 402 formation faces that adapt on the rotor 401, thereby realize that rotor 401 drives the angle that shank 1 rotates to regulate shank 1, guarantee that the suture direction of shank 1 remains consistent with the stitching that setting is made.
Described scale mechanism 3 is the driving cams 301 that are connected by with the last through-drive of sewing mechanism, the connecting rod 302 that is in transmission connection with this driving cam 301, and the vertical slide rail 303 that is set in connecting rod 302 1 ends constitutes, be arranged with first limited block 101 and second limited block 102 on the described shank 1, connecting rod 302 other ends are clamped between this first limited block 101 and second limited block 102, axle driving lower link 302 slides up and down along described vertical slide rail 303 on described sewing mechanism, thereby driving shank 1 moves up and down with connecting rod 302, by being arranged with first limited block 101 and second limited block 102 on the described shank 1, connecting rod 302 other ends are clamped in has realized not only between this first limited block 101 and second limited block 102 that balance unit can drive shank 1 and make sewing movement up and down, guaranteed that also shank 1 can rotate under the driving of motor 4, reasonable in design, ingenious, simple in structure, practical.
Described motor 4 can be servomotor or stepper motor, specifically can select according to actual conditions.And this motor 4 can directly be fixedly mounted on the upper casing 5 by fixture, also can be installed on the upper casing 5 by other means, with reference to Fig. 1, Fig. 2, Fig. 3, in the present embodiment, be fixedly mounted on the upper casing 5 by motor mount 403 as preferred described motor 4.
Be equiped with the sewing mechanism 7 of this shank synchronous rotating mechanism in making the process of material, described motor 4 just can drive rotatablely moving that shank 1 adapts according to direction of routing, and can rotate synchronously with the carrying out that shuttle race synchronous rotating mechanism 6 matches, make the suture direction of shank 1 remain consistent with the stitching that setting is made, thereby realize high-quality, perfect sewing, practical.
Above-described embodiment is the utility model preferred implementation; but embodiment of the present utility model is not restricted to the described embodiments; other any do not deviate from change, the modification done under spiritual essence of the present utility model and the principle, substitutes, combination, simplify; all should be the substitute mode of equivalence, be included within the protection domain of the present utility model.
Claims (5)
1. shank synchronous rotating mechanism, comprise the shank (1) that is used for inserting slit swage (2) that is installed on the upper casing (5), what be connected with the last through-drive of sewing mechanism be used for to drive the scale mechanism (3) that shank (1) moves up and down, it is characterized in that, comprise that also being installed in upper casing (5) goes up for driving shank (1) motor rotating (4), the rotor (401) of this motor (4) is provided with longitudinal hole (402), and described shank (1) upper end is inserted in this longitudinal hole (402) and is in transmission connection and can moves up and down along this longitudinal hole (402) with rotor (401).
2. shank synchronous rotating mechanism according to claim 1, it is characterized in that, the upper end of described shank (1) has flat end (103), the shape of described longitudinal hole (402) and this flat end (103) adapt, and this flat end (103) is inserted in the longitudinal hole (402) and is in transmission connection and can moves up and down along this longitudinal hole (402) with rotor (401).
3. shank synchronous rotating mechanism according to claim 1, it is characterized in that, described scale mechanism (3) is the driving cam (301) that is connected by with the last through-drive of sewing mechanism, the connecting rod (302) that is in transmission connection with this driving cam (301), and the vertical slide rail (303) that is set in connecting rod (302) one ends constitutes, be arranged with first limited block (101) and second limited block (102) on the described shank (1), the other end of connecting rod (302) inserts between this first limited block (101) and second limited block (102), and axle driving lower needle bar (1) can move up and down with connecting rod (302) on described sewing mechanism.
4. shank synchronous rotating mechanism according to claim 1 is characterized in that, described motor (4) is servomotor or stepper motor.
5. according to claim 1 or 4 described shank synchronous rotating mechanisms, it is characterized in that described motor (4) is fixedly mounted on the upper casing (5) by motor mount (403).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320172567 CN203174324U (en) | 2013-04-08 | 2013-04-08 | Needle bar synchronous rotating mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320172567 CN203174324U (en) | 2013-04-08 | 2013-04-08 | Needle bar synchronous rotating mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203174324U true CN203174324U (en) | 2013-09-04 |
Family
ID=49071054
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320172567 Expired - Lifetime CN203174324U (en) | 2013-04-08 | 2013-04-08 | Needle bar synchronous rotating mechanism |
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| CN (1) | CN203174324U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104695143A (en) * | 2015-04-02 | 2015-06-10 | 东莞市名菱工业自动化科技有限公司 | Balance structure of sewing machine |
| CN104727032A (en) * | 2015-04-02 | 2015-06-24 | 东莞市名菱工业自动化科技有限公司 | Sewing machine needle bar synchronous rotation mechanism |
| CN104727033A (en) * | 2015-04-02 | 2015-06-24 | 东莞市名菱工业自动化科技有限公司 | Needle bar synchronous rotation mechanism of sewing machine |
| CN108589080A (en) * | 2018-07-17 | 2018-09-28 | 张章生 | A kind of sewing machine and its shank rotation Zhi Qu mechanisms |
| CN110409065A (en) * | 2019-08-22 | 2019-11-05 | 上海鲍麦克斯电子科技有限公司 | A kind of industrial sewing machine control system and method |
| CN110725076A (en) * | 2018-07-17 | 2020-01-24 | 拓卡奔马机电科技有限公司 | Needle bar height automatic regulating mechanism and sewing machine |
| CN112323279A (en) * | 2020-11-16 | 2021-02-05 | 湖南大学 | Miao ethnic group embroidery-based embroidery machine and machine embroidery method thereof |
-
2013
- 2013-04-08 CN CN 201320172567 patent/CN203174324U/en not_active Expired - Lifetime
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104695143A (en) * | 2015-04-02 | 2015-06-10 | 东莞市名菱工业自动化科技有限公司 | Balance structure of sewing machine |
| CN104727032A (en) * | 2015-04-02 | 2015-06-24 | 东莞市名菱工业自动化科技有限公司 | Sewing machine needle bar synchronous rotation mechanism |
| CN104727033A (en) * | 2015-04-02 | 2015-06-24 | 东莞市名菱工业自动化科技有限公司 | Needle bar synchronous rotation mechanism of sewing machine |
| CN104695143B (en) * | 2015-04-02 | 2017-06-27 | 东莞市名菱工业自动化科技有限公司 | The day flat structure of sewing machine |
| CN108589080A (en) * | 2018-07-17 | 2018-09-28 | 张章生 | A kind of sewing machine and its shank rotation Zhi Qu mechanisms |
| CN110725076A (en) * | 2018-07-17 | 2020-01-24 | 拓卡奔马机电科技有限公司 | Needle bar height automatic regulating mechanism and sewing machine |
| CN110409065A (en) * | 2019-08-22 | 2019-11-05 | 上海鲍麦克斯电子科技有限公司 | A kind of industrial sewing machine control system and method |
| CN110409065B (en) * | 2019-08-22 | 2021-08-31 | 上海鲍麦克斯电子科技有限公司 | Industrial sewing machine control system and method |
| CN112323279A (en) * | 2020-11-16 | 2021-02-05 | 湖南大学 | Miao ethnic group embroidery-based embroidery machine and machine embroidery method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210302 Address after: 247000 Jin'an Park, Chizhou economic and Technological Development Zone, Anhui Province Patentee after: ANHUI JIEYU SHOEMAKING MACHINERY TECHNOLOGY Co.,Ltd. Address before: 523000 Hetian second industrial zone, Houjie Town, Dongguan City, Guangdong Province Patentee before: DONGGUAN MINGLING INDUSTRY AUTOMATION TECHNOLOGY Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210422 Address after: 247000 Anhui city of Chizhou Province Economic and Technological Development Zone Jinan Patentee after: ANHUI JIEYU SHOEMAKING MACHINERY TECHNOLOGY Co.,Ltd. Patentee after: DONGGUAN MINGLING INDUSTRY AUTOMATION TECHNOLOGY Co.,Ltd. Address before: 247000 Anhui city of Chizhou Province Economic and Technological Development Zone Jinan Patentee before: ANHUI JIEYU SHOEMAKING MACHINERY TECHNOLOGY Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220325 Address after: 523000 Room 101, building 4, No. 7, science and technology Avenue, Houjie Town, Dongguan City, Guangdong Province Patentee after: DONGGUAN MINGLING INDUSTRY AUTOMATION TECHNOLOGY Co.,Ltd. Address before: 247000 Jin'an Park, Chizhou economic and Technological Development Zone, Anhui Province Patentee before: ANHUI JIEYU SHOEMAKING MACHINERY TECHNOLOGY Co.,Ltd. Patentee before: DONGGUAN MINGLING INDUSTRY AUTOMATION TECHNOLOGY Co.,Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130904 |