CN107938193A - The template sewing machine that a kind of head is freely rotatable and lifts - Google Patents
The template sewing machine that a kind of head is freely rotatable and lifts Download PDFInfo
- Publication number
- CN107938193A CN107938193A CN201711328130.8A CN201711328130A CN107938193A CN 107938193 A CN107938193 A CN 107938193A CN 201711328130 A CN201711328130 A CN 201711328130A CN 107938193 A CN107938193 A CN 107938193A
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- CN
- China
- Prior art keywords
- head
- movable plate
- shaft
- fixed
- lifts
- 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.)
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Classifications
-
- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05B—SEWING
- D05B69/00—Driving-gear; Control devices
- D05B69/10—Electrical or electromagnetic drives
- D05B69/12—Electrical or electromagnetic drives using rotary electric motors
-
- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05B—SEWING
- D05B69/00—Driving-gear; Control devices
- D05B69/30—Details
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Textile Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Sewing Machines And Sewing (AREA)
Abstract
The template sewing machine for being freely rotatable and lifting the present invention relates to a kind of head, upper head and bottom line mechanism realizes synchronous rotary by an electric rotating machine being arranged on inside nose assembly by synchronous belt, synchronism is preferable, the upper elevating mechanism that the upper head lifting of driving is additionally provided between head and nose assembly of the present invention at the same time, the present invention is larger using nose assembly connecting seat inner space, transmission and deceleration dual-use function are realized by synchronous belt and synchronous pulley, and it is not take up the inside and outside space of head, overcome the shortcomings of that toothed belt transmission can not realize that head lifts at the same time, both the upper head of an electric rotating machine driving and bottom line mechanism synchronous rotary had been realized, realize being freely lifted for rising machine again at the same time, the present invention has rational in infrastructure, it is easy to assembly, high reliability, the characteristics of cost performance is good.
Description
Technical field
The present invention relates to sewing machine technique, be specifically a kind of head can 360 degree rotate freely and the template of automatic lifting is stitched
Thread machine.
Background technology
Template sewing machine generally comprises the rack and head being arranged in rack, bottom line mechanism and template driver at present
Structure, template transmission mechanism drives movement of the template according to desired guiding trajectory under the control of the controller during work, due to head and bottom
The sewing direction of line mechanism is fixed, and stitching can be caused unsightly when the direction of motion of template is opposite with sewing direction.
Someone designs a head and the rotatable sewing machine of bottom line mechanism for this, as notification number CN103981638B is disclosed
A kind of semi-girder rotatably independently drives sewing machine, including the upper head independently driven and lower head, upper head bag
Head lifting assembly, head rotating component and nose assembly are included, head rotating component is fixed on head lifting assembly, head
Component is fixed on the lower part of head rotating component, and upper machine head liftable also can adaptability rotation synchronous with lower head；Lower head bag
Bottom line rotary components and bottom shuttle system are included, bottom shuttle system is arranged on the top of bottom line rotary components, and bottom line rotary components drive
The 360 degree of rotations of bottom shuttle system any direction；Upper head and lower head further respectively have servo-control system, servo-control system
The steering of control bottom line rotation axis is corresponded with head rotating axis and rotating speed is identical；When head and upper head work under the technology
Driven by individual motor, upper and lower machine rotation needs independent electric rotating machine to control again, the necessary installment work at the same time of such head
Motor and electric rotating machine and the reducing gear of motor output are driven, since upper head inside is narrow and small, independent driving electricity to be installed
Machine usually by electric machine external, can thus take head outer space, on the one hand not beautiful enough, while can not just pacify outside head
Fill other such as cutting mechanisms, line, laser cutting device；It is internal at the same time to also need to installation reducing gear and elevating mechanism structure
It is more complicated, all put forward higher requirements to processing and being equipped with.
The content of the invention
The template sewing machine for being freely rotatable and lifting it is an object of the invention to provide a kind of head, upper head and bottom line
Mechanism realizes synchronous rotary by an electric rotating machine being arranged on inside nose assembly by synchronous belt, and synchronism is preferable, at the same time
The elevating mechanism of the upper head lifting of driving is additionally provided with the present invention between head and nose assembly, the present invention utilizes nose assembly
Connecting seat inner space is larger, realizes transmission and deceleration dual-use function by synchronous belt and synchronous pulley, and be not take up machine
The inner space of head, while overcome the shortcomings of that toothed belt transmission can not realize that head lifts, both realized an electric rotating machine
Head and bottom line mechanism synchronous rotary in driving, while realize being freely lifted for rising machine again, the present invention have it is rational in infrastructure,
The characteristics of high reliability, cost performance are good.
Following technical scheme is used to achieve the above object：
The template sewing machine that a kind of head is freely rotatable and lifts, including rack and nose assembly, the nose assembly bag
Connecting seat and cantilevered leg are included, the connecting seat is fixed in rack, and the cantilevered leg right end is connected with connecting seat top, is hanged
Semi-girder left end is provided with head, and bottom line mechanism is provided with below upper head in the rack, it is characterised in that：
Being connected between the cantilevered leg and upper head by elevating mechanism, the elevating mechanism includes fixed plate and movable plate, Gu
Fixed board is fixedly connected to the inner side in the left part of cantilevered leg, and fixed seat is provided with the outside of fixed plate, upper and lower is offered in fixed seat
To axis hole, be additionally provided with the upper synchronous pulley being coaxially disposed with axis hole in fixed seat；The movable plate by being oriented to up and down
Mechanism is connected on the outside of solid movable plate, and lifting drive, lifting drive driving are additionally provided between movable plate and fixed plate
Movable plate passes through upper shaft and upper plane bearing and movable plate along upper lower guide mechanism oscilaltion, upper head top
Connection, the upper plane bearing are coaxially fixed on movable plate with axis hole, the upper shaft and the inner ring of upper plane bearing
It is connected and upper head is fixed on movable plate and is freely rotatable, the top of upper shaft is interior through axis hole and upper synchronous pulley
Circle, the upper shaft set the splined shaft of spline for outer wall, set and spend strong cooperation on the upper synchronous pulley inner ring
Tooth is good for, and upper shaft can move axially above and below relatively upper synchronous pulley, and the bottom line mechanism passes through lower rotary shaft and lower plane bearing
Set on organic frame, lower rotary shaft is also arranged with lower synchronous pulley；Electric rotating machine, electric rotating are internally provided with the connecting seat
The output shaft of machine is connected with driving pulley or is connected by connecting shaft with driving pulley, and driving pulley includes upper driving pulley with
Driving pulley, upper driving pulley are coupled by upper synchronous belt with upper drive pulley, and lower driving pulley is passed by lower synchronous belt with
Movable belt pulley couples.
It is additionally provided with synchronous belt strainer inside the rack and cantilevered leg, the upper and lower synchronous belt is from same
Passed through inside step band strainer.
The synchronous belt strainer includes pedestal and two rollers, and two rollers are articulated in pedestal, and described is upper and lower
Synchronous belt is passed through between two rollers, and the pedestal is rotatable to be fixed in rack or cantilevered leg.
Two rotary steering grooves are at least offered on the pedestal, each rotary steering groove is symmetrically divided with pedestal pivot
Pedestal is fixed in rack or cantilevered leg by cloth, positioning screw through rotary steering groove.
The number of teeth of the upper and lower synchronous pulley is more than the number of teeth of upper and lower driving pulley.
The upper end of the upper shaft and the bottom of lower rotary shaft are arranged with conducting slip ring, are upper machine by conducting slip ring
The power supply of driving motor and transmission instruction on head and bottom line mechanism.
The upper lower guide mechanism includes guide rail and sliding block, and the guide rail is longitudinally disposed to be distributed in the two of fixed seat
Side, sliding block are fixed on the inner side of movable plate and coordinate with guide rail；The lifting drive is lifting cylinder, and lifting cylinder is solid
Fixed plate is connected in, lifting cylinder drive rod is connected with movable plate.
The movable plate includes upper guide holder and lower guide holder, and upper guide holder and lower guide holder are respectively positioned at fixed seat
Above and below, the upper plane bearing is arranged on guide holder, is provided with the upper guide holder coaxial with axis hole
Through hole, through hole is interior to set guide sleeve or cod, upper shaft top to pass through guide sleeve or cod.
The present invention is using the upper head of an electric rotating machine control and bottom line mechanism synchronous rotary, relative to existing individual motor
The rotating structure of head and bottom line mechanism in driving, the present invention reduce a motor and two reducing gears, and the present invention will rotation
Motor is arranged on the inside of the more spacious and comfortable nose assembly connecting seat in inner space, passes through driving pulley and synchronous pulley teeth ratio
Slowing effect is realized in change, and structure is simpler rationally, reduces electric rotating machine and reducing gear can be cost-effective, and fully profit
With sewing machine inner space so that assembling is more convenient；At the same time upper shaft head had both been realized using splined shaft and bottom line machine
Structure synchronous rotary, and can realize being freely lifted for head, overcome existing transmission tape handler can not realize elevating movement
The characteristics of problem, so as to fulfill simple and reasonable, cost is lower, easy to assembly, good reliability.
Brief description of the drawings
Fig. 1 is the structure diagram of the present invention；
Fig. 2 is the structure diagram of internal drive mechanism of the present invention；
Fig. 3 is the structure diagram of the upper head of the present invention and elevating mechanism；
Fig. 4 is fixed plate of the present invention and the structure diagram of upper synchronous pulley；
Fig. 5 is structure diagram of the present invention step with strainer.
Embodiment
As shown in Figs. 1-5, the template sewing machine that a kind of head is freely rotatable and lifts, including rack 1 and nose assembly
2, the nose assembly 2 includes connecting seat 21 and cantilevered leg 22, and the connecting seat 21 is fixed in rack 1, and described is outstanding
22 right end of semi-girder is connected with 21 top of connecting seat, and 22 left end of cantilevered leg is provided with head 3, and upper machine is located in the rack 1
First 3 lower section is provided with bottom line mechanism 5, is connected between the cantilevered leg 22 and upper head 3 by elevating mechanism 6, described
Elevating mechanism 6 include fixed plate 61 and movable plate 62, fixed plate 61 is fixedly connected to the inner side in the left part of cantilevered leg 22, in fixed plate
61 outside is provided with fixed seat 63, and the axis hole of above-below direction is offered in fixed seat 63, is additionally provided with fixed seat 63 and axis
The upper synchronous pulley 71 that hole is coaxially disposed；The movable plate 62 is connected to the solid outside of movable plate 61 by upper lower guide mechanism 9, living
It is additionally provided with lifting drive 65 between movable plate 62 and fixed plate 61, lifting drive 65 drives movable plate 62 along upper and lower
8 oscilaltion of guiding mechanism, the top of upper head 3 are connected by upper shaft 31 and upper plane bearing 32 with movable plate 62,
The upper plane bearing 32 is coaxially fixed on movable plate 62 with axis hole, and the upper shaft 31 is interior with upper plane bearing 32
Circle is connected and upper head 3 is fixed on movable plate 62 and is freely rotatable, and the top of upper shaft 31 passes through axis hole and upper synchronous belt
The inner ring of wheel 71, the upper shaft 31 set the splined shaft of spline for outer wall, are set on 71 inner ring of upper synchronous pulley
Tooth with spending strong cooperation is good for, and upper shaft 31 can above synchronous pulley moves axially about 71 relatively, and the bottom line mechanism 5 is under
Shaft and lower plane bearing 51 are set on organic frame 1, and lower rotary shaft is also arranged with lower synchronous pulley 72；In the connecting seat 21
Portion is provided with electric rotating machine 7, and the output shaft of electric rotating machine 7 is connected with driving pulley or is connected by connecting shaft with driving pulley,
Driving pulley includes upper driving pulley 73 and lower driving pulley 74, and upper driving pulley 73 passes through upper synchronous belt 75 and upper drive pulley
71 connections, lower driving pulley 74 are coupled by lower synchronous belt 76 with underdrive belt wheel 72, the number of teeth of the upper and lower synchronous pulley
More than the number of teeth of upper and lower driving pulley；The upper end of the upper shaft 31 and the bottom of lower rotary shaft 51 are arranged with conductive cunning
Ring 85, powering and send for the driving motor on upper head and bottom line mechanism by conducting slip ring 85 instructs.
Synchronous belt strainer 8, the upper and lower synchronous belt are additionally provided with inside the rack 1 and cantilevered leg 22
Passed through from the inside of synchronous belt strainer 8；The synchronous belt strainer 8 includes pedestal 81 and two rollers 82, two rollings
Wheel 82 is articulated in pedestal 81, and the upper and lower synchronous belt is passed through between two rollers 82, and the pedestal 81 is rotatable to be fixed on
In rack 1 and cantilevered leg 22；Two rotary steering grooves 83 are at least offered on the pedestal 81, positioning screw is led through rotation
Pedestal is fixed in rack 1 and cantilevered leg 22 to groove 83.
The upper lower guide mechanism 9 includes guide rail 91 and sliding block 92, and the guide rail 91 is longitudinally disposed to be distributed in fixation
The both sides of seat 63, sliding block 92 are fixed on the inner side of movable plate 62 and coordinate with guide rail；The lifting drive 65 is lifting
Cylinder, lifting cylinder are connected in fixed plate 61, and lifting cylinder drive rod is connected with movable plate 62；The movable plate 61 includes upper
Guide holder 66 and lower guide holder 67, upper guide holder 66 and lower guide holder 67 are located above and below fixed seat 63 respectively, described
Upper plane bearing 32 be arranged on lower guide holder 67, the through hole coaxial with axis hole is provided with the upper guide holder, in through hole
Guide sleeve or cod, upper 31 top of shaft is set to pass through guide sleeve or cod.
The present invention considers upper head and the bottom line mechanism of current intelligent control sewing machine generally using in individual motor control
Head and the work of bottom line mechanism, are equipped with independent electric rotating machine, the volume of upper head shows ratio again in upper head and bottom line mechanism
Huger, so, upper head sidepiece can not install other auxiliary equipments, therefore using a upper head of electric rotating machine control
With bottom line mechanism synchronous rotary, upper head and the rotating structure of bottom line mechanism, the present invention is driven to subtract relative to existing individual motor
Few a motor and two reducing gears, due on existing Intelligent sewing machine head and bottom line mechanism by independent servomotor
Driving, the connecting seat of nose assembly and cantilevered leg inner space are all to be fitted without transmission mechanism, thus of the invention by electric rotating
Machine is arranged on the inside of the more spacious and comfortable nose assembly connecting seat in inner space, passes through the change of driving pulley and synchronous pulley teeth ratio
Slowing effect is realized in change, and structure is simpler rationally, reduces electric rotating machine and reducing gear can be cost-effective, and make full use of
Sewing machine inner space so that assembling is more convenient；At the same time upper shaft head had both been realized using splined shaft and bottom line mechanism
Synchronous rotary, and can realize being freely lifted for head, overcome existing transmission tape handler can not realize asking for elevating movement
The characteristics of topic, so as to fulfill simple and reasonable, cost is lower, easy to assembly, good reliability.
Claims (8)
1. the template sewing machine that a kind of head is freely rotatable and lifts, including rack（1）And nose assembly（2）, the machine
Head assembly（2）Including connecting seat（21）And cantilevered leg（22）, the connecting seat（21）It is fixed on rack（1）On, described is outstanding
Semi-girder（22）Right end and connecting seat（21）Top is connected, cantilevered leg（22）Left end is provided with head（3）, in the rack（1）
It is upper to be located at upper head（3）Lower section be provided with bottom line mechanism（5）, it is characterised in that：In the cantilevered leg（22）With upper head
（3）Between pass through elevating mechanism（6）Connection, the elevating mechanism（6）Including fixed plate（61）And movable plate（62）, fixed plate
（61）It fixedly connected to the inner side in cantilevered leg（22）Left part, in fixed plate（61）Outside be provided with fixed seat（63）, fixed seat
（63）On offer the axis hole of above-below direction, fixed seat（63）On be additionally provided with the upper synchronous pulley being coaxially disposed with axis hole
（71）；The movable plate（62）Pass through upper lower guide mechanism（9）It is connected to solid movable plate（61）Outside, movable plate（62）With fixation
Plate（61）Between be additionally provided with lifting drive（65）, lifting drive（65）Drive movable plate（62）It is oriented to along upper and lower
Mechanism（9）Oscilaltion, the upper head（3）Top passes through upper shaft（31）With upper plane bearing（32）With movable plate（62）
Connection, the upper plane bearing（32）Movable plate is coaxially fixed on axis hole（62）On, the upper shaft（31）Put down with upper
Spherical bearing（32）Inner ring be connected upper head（3）It is fixed on movable plate（62）Go up and be freely rotatable, upper shaft（31）It is upper
Portion passes through axis hole and upper synchronous pulley（71）Inner ring, the upper shaft（31）The splined shaft of spline is set for outer wall, it is described
Upper synchronous pulley（71）Set and spend the tooth of strong cooperation to be good on inner ring, upper shaft（31）Can relatively upper synchronous pulley（71）Up and down
Axial movement, the bottom line mechanism（5）Pass through lower rotary shaft and lower plane bearing（51）Organic frame is set（1）On, lower rotary shaft is also
It is arranged with lower synchronous pulley（72）；In the connecting seat（21）It is internally provided with electric rotating machine（7）, electric rotating machine（7）It is defeated
Shaft is connected with driving pulley or is connected by connecting shaft with driving pulley, and driving pulley includes upper driving pulley（73）With lower master
Movable belt pulley（74）, upper driving pulley（73）Pass through upper synchronous belt（75）With upper drive pulley（71）Connection, lower driving pulley（74）
Pass through lower synchronous belt（76）With underdrive belt wheel（72）Connection.
2. the template sewing machine that a kind of head as claimed in claim 1 is freely rotatable and lifts, it is characterised in that：Described
Rack（1）And cantilevered leg（22）Inside is additionally provided with synchronous belt strainer（8）, the upper and lower synchronous belt is from synchronous belt
Strainer（8）Inside passes through.
3. the template sewing machine that a kind of head as claimed in claim 2 is freely rotatable and lifts, it is characterised in that：Described
Synchronous belt strainer（8）Including pedestal（81）With two rollers（82）, two rollers（82）It is articulated in pedestal（81）, it is described
Upper and lower synchronous belt is from two rollers（82）Between pass through, the pedestal（81）It is rotatable to be fixed on rack（1）And cantilevered leg（22）
On.
4. the template sewing machine that a kind of head as claimed in claim 3 is freely rotatable and lifts, it is characterised in that：Described
Pedestal（81）On at least offer two rotary steering grooves（83）, positioning screw passes through rotary steering groove（83）Pedestal is fixed on
Rack（1）And cantilevered leg（22）On.
5. the template sewing machine that a kind of head as claimed in claim 1 is freely rotatable and lifts, it is characterised in that：Described
The number of teeth of upper and lower synchronous pulley is more than the number of teeth of upper and lower driving pulley.
6. the template sewing machine that a kind of head as claimed in claim 1 is freely rotatable and lifts, it is characterised in that：On described
Shaft（31）Upper end and lower rotary shaft（51）Bottom be arranged with conducting slip ring（85）, pass through conducting slip ring（85）To be upper
The power supply of driving motor and transmission instruction on head and bottom line mechanism.
7. the template sewing machine that a kind of head as claimed in claim 1 is freely rotatable and lifts, it is characterised in that：Described
Upper lower guide mechanism（9）Including guide rail（91）And sliding block（92）, the guide rail（91）It is longitudinally disposed to be distributed in fixed seat（63）
Both sides, sliding block（82）It is fixed on movable plate（62）Inner side and with guide rail coordinate；The lifting drive（65）To rise
Sending down abnormally ascending cylinder, lifting cylinder are connected in fixed plate（61）, lifting cylinder drive rod and movable plate（62）It is connected.
8. the template sewing machine that a kind of head as claimed in claim 7 is freely rotatable and lifts, it is characterised in that：Described
Movable plate（61）Including upper guide holder（66）With lower guide holder（67）, upper guide holder（66）With lower guide holder（67）Respectively positioned at solid
Reservation（63）Above and below, the upper plane bearing（32）It is arranged on lower guide holder（67）On, the upper guide holder
On be provided with the through hole coaxial with axis hole, guide sleeve or cod, upper shaft are set in through hole（31）Top through guide sleeve or
Cod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711328130.8A CN107938193B (en) | 2017-12-13 | 2017-12-13 | Template sewing machine with freely rotatable and liftable machine head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711328130.8A CN107938193B (en) | 2017-12-13 | 2017-12-13 | Template sewing machine with freely rotatable and liftable machine head |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107938193A true CN107938193A (en) | 2018-04-20 |
| CN107938193B CN107938193B (en) | 2023-07-21 |
Family
ID=61942976
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711328130.8A Active CN107938193B (en) | 2017-12-13 | 2017-12-13 | Template sewing machine with freely rotatable and liftable machine head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107938193B (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109629133A (en) * | 2019-01-30 | 2019-04-16 | 拓卡奔马机电科技有限公司 | The upper head system of sewing machine |
| CN109629138A (en) * | 2019-01-30 | 2019-04-16 | 拓卡奔马机电科技有限公司 | The upper head system of sewing machine |
| CN109943984A (en) * | 2019-05-09 | 2019-06-28 | 浙江耐拓机电科技有限公司 | A kind of template sewing machine |
| CN109989192A (en) * | 2019-05-09 | 2019-07-09 | 浙江耐拓机电科技有限公司 | Template sewing machine |
| CN110791895A (en) * | 2018-08-03 | 2020-02-14 | 拓卡奔马机电科技有限公司 | Lower section mechanism of template machine |
| CN114032645A (en) * | 2021-11-11 | 2022-02-11 | 浙江川田智能科技有限公司 | Template sewing machine with rotary and lifting machine head and control method thereof |
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| US5540165A (en) * | 1994-04-13 | 1996-07-30 | Aisin Seiki Kabushiki Kaisha | Sewing head driving apparatus for a sewing machine |
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| CN205011986U (en) * | 2015-08-06 | 2016-02-03 | 浙江川田缝纫机有限公司 | Sewing machine's pruning cutters |
| CN105401351A (en) * | 2014-09-12 | 2016-03-16 | 天津宝盈电脑机械有限公司 | Sewing synchronization mechanism of full-automatic elevating machine head template sewing machine |
| CN105887344A (en) * | 2016-04-11 | 2016-08-24 | 浙江川田缝纫机有限公司 | Intelligent template sewing machine |
| CN107447375A (en) * | 2017-08-14 | 2017-12-08 | 阮积康 | The template sewing machine that a kind of upper and lower sewing mechanism can rotate automatically |
| CN207582086U (en) * | 2017-12-13 | 2018-07-06 | 阮积康 | The template sewing machine that a kind of head is freely rotatable and lifts |
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| US5540165A (en) * | 1994-04-13 | 1996-07-30 | Aisin Seiki Kabushiki Kaisha | Sewing head driving apparatus for a sewing machine |
| CN103981638A (en) * | 2014-05-13 | 2014-08-13 | 诸暨锦和缝制机械有限公司 | Outrigger rotating type independently-driven automatic sewing equipment |
| CN105401351A (en) * | 2014-09-12 | 2016-03-16 | 天津宝盈电脑机械有限公司 | Sewing synchronization mechanism of full-automatic elevating machine head template sewing machine |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110791895A (en) * | 2018-08-03 | 2020-02-14 | 拓卡奔马机电科技有限公司 | Lower section mechanism of template machine |
| CN109629133A (en) * | 2019-01-30 | 2019-04-16 | 拓卡奔马机电科技有限公司 | The upper head system of sewing machine |
| CN109629138A (en) * | 2019-01-30 | 2019-04-16 | 拓卡奔马机电科技有限公司 | The upper head system of sewing machine |
| CN109943984A (en) * | 2019-05-09 | 2019-06-28 | 浙江耐拓机电科技有限公司 | A kind of template sewing machine |
| CN109989192A (en) * | 2019-05-09 | 2019-07-09 | 浙江耐拓机电科技有限公司 | Template sewing machine |
| CN109943984B (en) * | 2019-05-09 | 2024-04-09 | 浙江耐拓机电科技有限公司 | Template sewing machine |
| CN109989192B (en) * | 2019-05-09 | 2024-04-09 | 浙江耐拓机电科技有限公司 | Template sewing machine |
| CN114032645A (en) * | 2021-11-11 | 2022-02-11 | 浙江川田智能科技有限公司 | Template sewing machine with rotary and lifting machine head and control method thereof |
| CN114032645B (en) * | 2021-11-11 | 2023-01-03 | 浙江川田智能科技有限公司 | Template sewing machine with rotary lifting type machine head and control method thereof |
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| Publication number | Publication date |
|---|---|
| CN107938193B (en) | 2023-07-21 |
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