CN103952871A - Device and method for automatically adjusting height of presser foot of embroidering machine - Google Patents
Device and method for automatically adjusting height of presser foot of embroidering machine Download PDFInfo
- Publication number
- CN103952871A CN103952871A CN201410200854.4A CN201410200854A CN103952871A CN 103952871 A CN103952871 A CN 103952871A CN 201410200854 A CN201410200854 A CN 201410200854A CN 103952871 A CN103952871 A CN 103952871A
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- CN
- China
- Prior art keywords
- presser feet
- presser foot
- presser
- hinge pin
- cam
- 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.)
- Granted
Links
- 238000000034 method Methods 0.000 title claims abstract description 14
- 238000009956 embroidering Methods 0.000 title abstract 2
- 230000033001 locomotion Effects 0.000 claims abstract description 6
- 230000001105 regulatory effect Effects 0.000 claims description 15
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000001035 drying Methods 0.000 abstract 1
- 210000002683 foot Anatomy 0.000 description 71
- 238000005516 engineering process Methods 0.000 description 2
- 238000009958 sewing Methods 0.000 description 1
Classifications
-
- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05C—EMBROIDERING; TUFTING
- D05C9/00—Appliances for holding or feeding the base fabric in embroidering machines
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Sewing Machines And Sewing (AREA)
Abstract
The invention discloses a device and a method for automatically adjusting height of a presser foot of an embroidering machine. A drying shaft is horizontally arranged at one side of the presser foot; the presser foot is driven by a presser foot driving block; the presser foot driving block is hinged with a presser foot driving connection rod which is hinged with one end of a presser foot lever; the other end of the presser foot lever is driven by an eccentric cam; the eccentric cam is arranged on a presser foot driving hinge pin; the driving shaft is driven by a motor and drives the presser foot driving hinge pin to rotate through a cam connection rod mechanism. A controller controls the motor to rotate according to a rotation angle corresponding to the preset height of the presser foot and the driving shaft is rotated; the cam connection rod mechanism and the presser foot driving hinge pin form linkage; when the presser foot driving hinge pin rotates, the eccentric cam fixed on the presser foot driving hinge pin rotates and simultaneously the motion center of the presser foot lever is changed, so that the presser foot driving connection rod and the presser foot driving block are driven to adjust the height of the presser foot. By virtue of the device and the method, the height of the presser foot can be changed in time according to work states; the adjustment can be performed without stopping the machine; the production efficiency and the production quality are enhanced.
Description
Technical field
The present invention relates to a kind of embroidery machine, especially a kind of when embroidery operation, according to the thickness of operation thing, can automatically control the device of presser feet height.
Background technology
The presser feet of embroidery machine is divided into three kinds, and a kind of is to regulate the needle bar frame type of height up and down by shank and needle bar frame, and a kind of is the buffer-type linking on shank and pressure buffer and the self being driven separately by other driving body.
Generally conventional is first two method, and needle bar frame type is to decide whole height by the pad between needle bar frame and presser feet, exists noise large, is difficult to change the shortcoming of presser feet height.
Buffer-type is that buffer is by driving the actuating strut that arbitrary axis moves to drive by the link height of presser feet of shank and buffer.
Self is used on the embroidery machine or Sewing machines that only needs very short stroke, when jump wish is moved, need to stop main shaft.
To sum up, the presser feet of three kinds of forms in prior art, is difficult to according to operation form and the timely height that changes.Even if change, also need first to stop embroidery machine then carry out long adjustment can.
Summary of the invention
Technical problem to be solved by this invention has just been to provide a kind of presser foot of embroidery machine height automatic regulating apparatus and method, according to operation form, changes in time presser feet height, avoids shutting down and adjusts, and enhances productivity and the quality of production.
For solving the problems of the technologies described above, the present invention adopts following technical scheme: presser foot of embroidery machine height automatic regulating apparatus, in presser feet one side, be horizontally disposed with a driving shaft, presser feet is driven and is adjusted height by a presser feet drive block, the hinged presser feet drive link of described presser feet drive block, one end of described presser feet drive link and presser feet lever is hinged, the other end of described presser feet lever is driven by eccentric cam, described eccentric cam is installed on a presser feet and drives on hinge pin, described driving shaft is driven by motor, and described driving shaft drives presser feet to drive hinge pin to rotate by cam link mechanism.
Preferably, described cam link mechanism comprises the first connecting rod that the driving cam that is fixed on driving shaft and one end and driving cam are hinged, and the other end of first connecting rod and one end of second connecting rod are hinged, and the other end of second connecting rod and presser feet drive hinge pin to fix.
Preferably, described driving cam one side is provided with the set square of an isosceles triangle, and one jiao of described set square bottom is rotationally connected with on driving shaft, and presser feet drives hinge pin to be rotationally connected with on another angle, set square bottom.
Preferably, the other end of described presser feet lever is provided with circular hole, and described eccentric cam is located in described circular hole.
Preferably, on the output shaft of described motor, driving gear is installed, on described driving shaft, driven gear is installed, described driving gear and driven gear engaged transmission.
The present invention also provides and has used above-mentioned presser foot of embroidery machine height automatic regulating apparatus to carry out automatic adjusting method to presser foot of embroidery machine height, presser feet height is set in difference input according to shank on controller accordingly, when colour changing and while changing shank, controller is controlled motor according to setting the corresponding rotational angle rotation of presser feet height, and driving shaft is rotated, then, cam link mechanism and presser feet drive hinge pin interlock, when presser feet drives hinge pin rotation, eccentric cam rotation fixed thereon, the centre of motion of presser feet lever is changed simultaneously, thereby drive presser feet drive link and presser feet drive block to regulate the height of presser feet.
Further, in machine operation process, the inductor of installing on motor detects the anglec of rotation of output shaft and feeds back to controller, and when output shaft rotates to after the angle of setting, controller is controlled motor and stopped operating.
In technical scheme of the present invention, controller is controlled motor according to setting the corresponding rotational angle rotation of presser feet height, and driving shaft is rotated, then, cam link mechanism and presser feet drive hinge pin interlock, when presser feet drives hinge pin rotation, and eccentric cam rotation fixed thereon, the centre of motion of presser feet lever is changed simultaneously, thereby drives presser feet drive link and presser feet drive block to regulate the height of presser feet.
Thereby the present invention can change presser feet height in time according to operation form, avoid shutting down and adjust, enhance productivity and the quality of production.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the invention will be further described:
Fig. 1 is the structural representation one of presser foot of embroidery machine height automatic regulating apparatus;
Fig. 2 is the structural representation two of presser foot of embroidery machine height automatic regulating apparatus;
Fig. 3 is the structural representation three of presser foot of embroidery machine height automatic regulating apparatus;
Fig. 4 is the principle schematic of the highly automated method of adjustment of presser foot of embroidery machine.
The specific embodiment
First, in conjunction with Fig. 1 to Fig. 3, illustrate the presser foot of embroidery machine height automatic regulating apparatus in the present invention, in presser feet 165 1 sides, be horizontally disposed with a driving shaft 151, presser feet 165 is driven and is adjusted height by a presser feet drive block 163, the hinged presser feet drive link 169 of described presser feet drive block 163, described presser feet drive link 169 is hinged with one end of presser feet lever 162, the other end of described presser feet lever 162 is driven by eccentric cam 157, described eccentric cam 157 is installed on a presser feet and drives on hinge pin 155, described driving shaft 151 is driven by motor 156, described driving shaft 151 drives presser feet to drive hinge pin to rotate by cam link mechanism.
Described cam link mechanism comprises the first connecting rod 152 that the driving cam 168 that is fixed on driving shaft and one end and driving cam are hinged, one end of the other end of first connecting rod and second connecting rod 153 is hinged, and the other end of second connecting rod 153 and presser feet drive hinge pin 155 fixing.Driving gear 150 is installed on the output shaft of described motor, driven gear 154 is installed on described driving shaft, described driving gear and driven gear engaged transmission.
The operation principle of this presser foot of embroidery machine height automatic regulating apparatus is:
Motor 156 is by output shaft output torque, driving gear 150 is realized deceleration with driven gear 154 engagements, driven gear 154 drives driving shaft 151 to rotate, driving shaft 151 drives driving cam 168 to rotate respective angles, then, first connecting rod 152, second connecting rod 153 and presser feet drive hinge pin 155 to move in turn, and eccentric cam 157 is by regulating the center of presser feet lever 162 circular motions; Change eccentric center, thereby the height of presser feet 165 is changed.
Described driving cam 168 1 sides are provided with the set square 158 of an isosceles triangle, and one jiao of described set square bottom is rotationally connected with on driving shaft, and presser feet drives hinge pin to be rotationally connected with on another angle, set square bottom.This set square is relatively-stationary, but driving shaft and presser feet drive hinge pin all can rotate with respect to this set square.
The other end of described presser feet lever is provided with circular hole, and described eccentric cam 157 is located in described circular hole.As shown in Figure 4, when eccentric cam 157 rotates, the center of rotation A of eccentric cam is constant, but the center of rotation B of presser feet lever changes, in this process, the line of the center of rotation B of the center of rotation A of eccentric cam and presser feet lever and the angle of horizontal plane are changed to D by U, and the height of two state presser feets produces a presser feet difference in height simultaneously, thereby regulate the height of presser feet.
Described presser feet drive block 163 comprises cylindrical body, and the bottom faces of described cylindrical body is provided with the lower convex platform protruding to presser feet direction to presser feet side, and the top surface of described cylindrical body is provided with convex platform to presser feet drive link side, and described convex platform and presser feet drive link are hinged.Described presser feet lever is being provided with the side-prominent portion vertical with presser feet lever in abutting connection with eccentric cam end, the fulcrum of presser feet lever is located at side-prominent portion end.Side-prominent portion end is hinged on a cam 161 by a bearing pin, and this cam is installed on a camshaft 160.
In addition, the controller that inductor 166 detects the anglec of rotation of output shaft and feeds back to motor is installed on motor 156.
Below in conjunction with Fig. 4, illustrate the highly automated method of adjustment of presser foot of embroidery machine, presser feet height is set in difference input according to shank on controller accordingly, when colour changing and while changing shank, controller is controlled motor 156 according to setting the corresponding rotational angle rotation of presser feet height, and driving shaft 151 is rotated, then, cam link mechanism and presser feet drive hinge pin 155 interlocks, when presser feet drives hinge pin rotation, eccentric cam 157 rotations fixed thereon, the centre of motion of presser feet lever 162 is changed simultaneously, thereby drive presser feet drive link 169 and presser feet drive block 163 to regulate the height of presser feet 165.
Controller is controlled motor and is carried out the just rotation of (+) anti-(-) direction, in motor 156 courses of work, the inductor 166 of installing on motor detects the anglec of rotation of output shaft and feeds back to controller, when output shaft rotates to after the angle of setting, controller is controlled motor 156 and is stopped operating.
Claims (7)
1. presser foot of embroidery machine height automatic regulating apparatus, it is characterized in that: in presser feet (165) one sides, be horizontally disposed with a driving shaft (151), presser feet (165) is driven and is adjusted height by a presser feet drive block (163), the hinged presser feet drive link (169) of described presser feet drive block (163), described presser feet drive link (169) is hinged with one end of presser feet lever (162), the other end of described presser feet lever is driven by eccentric cam (157), described eccentric cam (157) is installed on a presser feet and drives on hinge pin (155), described driving shaft (151) is driven by motor (156), described driving shaft (151) drives presser feet to drive hinge pin (155) to rotate by cam link mechanism.
2. presser foot of embroidery machine height automatic regulating apparatus according to claim 1, it is characterized in that: described cam link mechanism comprises the first connecting rod (152) that the driving cam (168) that is fixed on driving shaft (151) and one end and driving cam are hinged, one end of the other end of first connecting rod and second connecting rod (153) is hinged, and the other end of second connecting rod and presser feet drive hinge pin (155) fixing.
3. presser foot of embroidery machine height automatic regulating apparatus according to claim 2, it is characterized in that: described driving cam (168) one sides are provided with the set square (158) of an isosceles triangle, bottom described set square, one jiao is rotationally connected with driving shaft (151) above, and presser feet drives hinge pin (155) to be rotationally connected with on another angle, set square bottom.
4. presser foot of embroidery machine height automatic regulating apparatus according to claim 2, is characterized in that: the other end of described presser feet lever is provided with circular hole, and described eccentric cam is located in described circular hole.
5. according to the presser foot of embroidery machine height automatic regulating apparatus described in claim 1 to 4 any one, it is characterized in that: driving gear (150) is installed on the output shaft of described motor (156), driven gear (154) is installed, described driving gear and driven gear engaged transmission on described driving shaft.
6. the highly automated method of adjustment of presser foot of embroidery machine, it is characterized in that: presser feet height is set in the difference input according to shank on controller accordingly, when colour changing and while changing shank, controller is controlled motor according to setting the corresponding rotational angle rotation of presser feet height, and driving shaft is rotated, then, cam link mechanism and presser feet drive hinge pin interlock, when presser feet drives hinge pin rotation, eccentric cam rotation fixed thereon, the centre of motion of presser feet lever is changed simultaneously, thereby drives presser feet drive link and presser feet drive block to regulate the height of presser feet.
7. the highly automated method of adjustment of presser foot of embroidery machine according to claim 6, it is characterized in that: in machine operation process, the inductor of installing on motor detects the anglec of rotation of output shaft and feeds back to controller, when output shaft rotates to after the angle of setting, controller is controlled motor and is stopped operating.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410200854.4A CN103952871B (en) | 2014-05-13 | 2014-05-13 | Presser foot of embroidery machine height automatic regulating apparatus and method |
| PCT/CN2014/080400 WO2015172422A1 (en) | 2014-05-13 | 2014-06-20 | Device and method for automatically adjusting height of presser foot of embroidery machine |
| KR1020140084759A KR101588373B1 (en) | 2014-05-13 | 2014-07-07 | Apparatus and method automatically adjusting the height of presser foot of the embroidery machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410200854.4A CN103952871B (en) | 2014-05-13 | 2014-05-13 | Presser foot of embroidery machine height automatic regulating apparatus and method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103952871A true CN103952871A (en) | 2014-07-30 |
| CN103952871B CN103952871B (en) | 2016-03-02 |
Family
ID=51330211
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410200854.4A Active CN103952871B (en) | 2014-05-13 | 2014-05-13 | Presser foot of embroidery machine height automatic regulating apparatus and method |
Country Status (3)
| Country | Link |
|---|---|
| KR (1) | KR101588373B1 (en) |
| CN (1) | CN103952871B (en) |
| WO (1) | WO2015172422A1 (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106521819A (en) * | 2016-12-28 | 2017-03-22 | 浙江绅仕镭集团有限公司 | Head structure and knitting machine |
| CN106811878A (en) * | 2016-12-26 | 2017-06-09 | 义乌市特轩贸易有限公司 | A kind of presser foot device and machine head of embroidery machine |
| CN110318179A (en) * | 2019-07-25 | 2019-10-11 | 浙江镨美科智能刺绣设备有限公司 | A kind of height-adjustable mechanism of the presser feet of embroidery machine |
| CN112411042A (en) * | 2020-10-20 | 2021-02-26 | 诸暨玛雅电器机械有限公司 | Presser foot self-adaption method |
| CN112663235A (en) * | 2020-12-23 | 2021-04-16 | 浙江信胜科技股份有限公司 | Multi-needle presser foot embroidery machine head and embroidery machine |
| CN112663234A (en) * | 2020-12-23 | 2021-04-16 | 浙江信胜科技股份有限公司 | Embroidery machine head and embroidery machine |
| CN112663236A (en) * | 2020-12-23 | 2021-04-16 | 浙江信胜科技股份有限公司 | Embroidery machine |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110485078B (en) * | 2019-07-10 | 2024-03-12 | 浙江信胜科技股份有限公司 | Device with auxiliary presser foot and presser foot protection function and embroidery machine |
| CN111705444B (en) * | 2020-06-28 | 2021-09-24 | 马秀珍 | Independent presser foot transmission mechanism, embroidery machine head transmission mechanism and computerized embroidery machine |
| CN113293539B (en) * | 2021-06-20 | 2022-05-06 | 汝州玛雅机电科技有限公司 | Embroidery machine needle bar drive control method, control system and readable storage medium |
| CN116103851B (en) * | 2022-12-14 | 2024-05-07 | 浙江兆山机电有限公司 | Embroidery machine presser foot needle bar control device |
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| DE19918169A1 (en) * | 1999-04-21 | 2000-10-26 | Zsk Stickmasch Gmbh | Presser foot on sewing or embroidery machine has interceptor to limit pressure with adjustment for distance relative to needle plate |
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- 2014-05-13 CN CN201410200854.4A patent/CN103952871B/en active Active
- 2014-06-20 WO PCT/CN2014/080400 patent/WO2015172422A1/en active Application Filing
- 2014-07-07 KR KR1020140084759A patent/KR101588373B1/en not_active IP Right Cessation
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106811878A (en) * | 2016-12-26 | 2017-06-09 | 义乌市特轩贸易有限公司 | A kind of presser foot device and machine head of embroidery machine |
| CN106521819A (en) * | 2016-12-28 | 2017-03-22 | 浙江绅仕镭集团有限公司 | Head structure and knitting machine |
| CN110318179A (en) * | 2019-07-25 | 2019-10-11 | 浙江镨美科智能刺绣设备有限公司 | A kind of height-adjustable mechanism of the presser feet of embroidery machine |
| CN112411042A (en) * | 2020-10-20 | 2021-02-26 | 诸暨玛雅电器机械有限公司 | Presser foot self-adaption method |
| CN112663235A (en) * | 2020-12-23 | 2021-04-16 | 浙江信胜科技股份有限公司 | Multi-needle presser foot embroidery machine head and embroidery machine |
| CN112663234A (en) * | 2020-12-23 | 2021-04-16 | 浙江信胜科技股份有限公司 | Embroidery machine head and embroidery machine |
| CN112663236A (en) * | 2020-12-23 | 2021-04-16 | 浙江信胜科技股份有限公司 | Embroidery machine |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2015172422A1 (en) | 2015-11-19 |
| KR101588373B1 (en) | 2016-01-27 |
| KR20140105419A (en) | 2014-09-01 |
| CN103952871B (en) | 2016-03-02 |
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Effective date of registration: 20160720 Address after: 311800 Zhejiang city in Shaoxing Province, Zhuji City, East Street and East Road No. 537 Patentee after: ZHEJIANG XINSHENG SEWING EQUIPMENT Co.,Ltd. Address before: 311800 Zhejiang city in Shaoxing Province, Zhuji City, East Street and East Road No. 537 Patentee before: ZHUJI XINXIN ELECTROMECHANICAL TECHNOLOGY Co.,Ltd. |
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Inventor after: Wang Haijiang Inventor before: Wang Haijiang Inventor before: Tian Guiyu |
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Address after: 311800 No. 537 Huandong Street and East Road, Zhuji City, Shaoxing City, Zhejiang Province Patentee after: Zhejiang Xinsheng Science and Technology Co.,Ltd. Address before: 311800 No. 537 Huandong Street and East Road, Zhuji City, Shaoxing City, Zhejiang Province Patentee before: Zhejiang Xinsheng Sewing Equipment Co.,Ltd. |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Automatic adjusting device and method for presser foot height of embroidery machine Effective date of registration: 20220421 Granted publication date: 20160302 Pledgee: Bank of Beijing Limited by Share Ltd. Shaoxing Zhuji branch Pledgor: Zhejiang Xinsheng Science and Technology Co.,Ltd. Registration number: Y2022980004515 |
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