CN106637713A - Clamping mechanism of lockstitch button holder - Google Patents
Clamping mechanism of lockstitch button holder Download PDFInfo
- Publication number
- CN106637713A CN106637713A CN201510473472.3A CN201510473472A CN106637713A CN 106637713 A CN106637713 A CN 106637713A CN 201510473472 A CN201510473472 A CN 201510473472A CN 106637713 A CN106637713 A CN 106637713A
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- cloth
- lower side
- driving source
- side unit
- clip mechanism
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- Sewing Machines And Sewing (AREA)
Abstract
The invention relates to a clamping mechanism of a lockstitch button holder. The clamping mechanism comprises a supporting device, lower side fabric pressing devices, a lifting support, lifting devices and upper side fabric pressing devices, wherein the supporting device comprises a fabric bracket provided with notches and a moving bracket which is driven by a first driving source. The lower side fabric pressing devices are located below the fabric bracket, aligned with the notches, and provided with lower side units driven by a second driving source; the lifting devices are installed between the lifting bracket and the supporting device; the upper side fabric pressing devices are installed on the lifting support, aligned with the lower side fabric pressing devices and provided with upper side units driven by a third driving source. Clamping means are formed by the cooperation of the upper side units and the lower side units. The upper side fabric pressing devices and the lower side fabric pressing devices are both designed to be driven by individual driving source, so that fabric is clamped and fixed at the height position of a feeding plate, after the feeding plate leaves, the fabric is moved to the height position of the fabric bracket, it can be avoided that when clamped and fixed, the fabric is affected by the friction of the feeding plate and accordingly displaced, and the precision of trepanning a keyhole is effectively improved.
Description
Technical field
The present invention relates to a kind of buttonholing machine tool of sewing dress ornament buttonhole, espespecially a kind of using upper and lower while applying
Press clamping cloth and can automatically continuously sew the lockstitch button holder feeding clip mechanism of a plurality of buttonhole.
Background technology
During lockstitch button holder opens up hole of button on dress ornament, cloth will repeatedly be entered by multiple upper-lower compacting devices
The actions such as row is compressed, transmission, release, wherein, transmittance process of the upper and lower compressing unit after the completion of compression
In, it will the sewing operation of hole of button is carried out by lockstitch button holder.
The lower portion of general lockstitch button holder upper-lower compacting device is set to a fixed horizontal retainer plate, and upside
Part is set to a revolving pressure strip, and the pressure strip is pivoted positioning, and the pressure strip by a rotating shaft
A spring is provided between rotating shaft, and the pressure strip is optionally supported down by the piston rod of a cylinder
Pressure, uses pivot-swivel and coordinates the horizontal shelf to carry out compression action；In addition when being compressed,
The piston rod of the cylinder will be replied upwards, and the pressure strip beat will be returned back in the presence of flat spring
Initial position, makes upper-lower compacting device discharge cloth.
Additionally, referring to shown in Fig. 1, another kind of known lockstitch button holder upper-lower compacting device, upper portion is
A horizontal pressure strip 10 is set to, the top of the pressure strip 10 is provided with a cylinder 11, and the cylinder 11
Piston rod 12 directly the pressure strip 10 is connected, and the pressure strip 10 drives in cylinder 11
The horizontal pattern of lower holding carry out it is upper and lower vertically move, and with the fixed retainer plate 13 of unification level.
When needing to clamp cloth, cloth is moved into into the pressure strip 10 and retainer plate 13 by a delivery sheet 14
Between, the pressure strip 10 keeps horizontal vertical decline, and the retainer plate 13 below being pressed on,
By the opening of delivery sheet 14 cloth material position is clamped between the pressure strip 10 and retainer plate 13, then,
Delivery sheet 14 can return action；Separately when needing to send out cloth, the pressure strip 10 then keeps horizontal
Vertical ascent and leave retainer plate 13, use release cloth.
Only either rotary or horizontal pressure strip design, when cloth is fed plate supreme pushing is carried
When in tight device, a gap for being more than feeding plate thickness will be produced between cloth and retainer plate, although feeding
Plate has an opening in the cramping position of pressure strip and retainer plate, but when pressure strip is moved down and compressed, still
Because the frictional influence of delivery sheet cloth can be caused to be stretched displacement, and make the position of hole of button produce error.
The content of the invention
Present invention is primarily targeted at provide one kind separately designs independent driving source for upper and lower sides cloth-pressing device
The feeding clip mechanism of drive, makes cloth carry out in the height and position of delivery sheet clamping, again will after delivery sheet leaves
Cloth is moved to the height and position of cloth bracket, uses and avoids traditional clamping cloth from being absorbed in delivery sheet opening
The phenomenon of displacement is pullled in generation, effectively lifts the precision of keyhole perforate.
It is that the present invention provides a kind of feeding clip mechanism of lockstitch button holder, to clamp by a delivery sheet up to the purpose
One cloth of transmission, and the movement needed for driving the cloth to be sewed, it is characterised in that the clamping machine
Structure is included：
One support meanss, it is described with a cloth supporting plate and a movable stand being connected with the cloth supporting plate
Cloth supporting plate is provided with the otch that a plurality of interval rows set, and the movable stand is subject to one first driving source to act on energy
Enough linear movements for optionally carrying out horizontal direction；
A plurality of downside cloth-pressing devices, positioned at cloth supporting plate lower section, with the alignment incision site
Lower side unit, and the lower side unit be subject to one second driving source effect can optionally carry out Vertical Square
To linear movement；
One lifting support, positioned at support meanss top；
An at least lowering or hoisting gear, is installed between the support meanss and lifting support, can selectivity drive
The lifting support carries out vertical upper and lower to displacement；And
A plurality of upside cloth-pressing devices, are installed on the lifting support, and each downside compress that aligns respectively
The position of device, coordinates the lower side unit to form the high-side unit of clamping means, and the upside with one
Unit is subject to the effect of one the 3rd driving source optionally to carry out beat displacement.
In a possible embodiments, after the delivery sheet carries the cloth to be positioned, the delivery sheet will
A Working position between the downside cloth-pressing device and upside cloth-pressing device is moved to by a position of readiness, is made
The cloth is subject to clamping jointly for the lower side unit and high-side unit in Working position, and the delivery sheet
Subsequently initial position of readiness will be back to.
In a possible embodiments, second driving source drives the lower side unit in the alignment feeding
First height and position of plate plane align with one the cloth supporting plate plane the second height and position between move.
In a possible embodiments, the lower side unit have side pressure flitch and one be installed on it is described under
Adapter between side pressure flitch and the second driving source.
In a possible embodiments, the downside holding pad have one parallel to the otch pressure section and
One group connecting part assembled with the adapter.
In a possible embodiments, the high-side unit has a fixed seat for being installed on the lifting support,
And be pivoted a binder swing arm with a shaft member by the fixed seat, binder swing arm one end group is connected to side pressure on
Flitch, another opposite end is then adjacent with the 3rd driving source, the shaft member then with the end of a torque spring
Group connects.
In a possible embodiments, the binder swing arm is further provided with an adjustment for supporting the lifting support
Screw.
The method have the characteristics that downside cloth-pressing device is made up of with one second driving source a lower side unit, institute
State lower side unit to be possible to optionally carry out the linear movement of vertical direction, so can be by lower side unit elder generation
Row lifting, makes lower side unit that the clamping operation of cloth is carried out in the height and position of delivery sheet with high-side unit, treats
Lower side unit is moved to the height and position of cloth bracket by delivery sheet again after leaving, and high-side unit will be because of torsion bullet
Spring acting on synchronously drive cloth and is lowered without producing any offset phenomena, effectively lifts sewing keyhole and opens
The precision and yield in hole.
Description of the drawings
Fig. 1 is the sectional drawing of existing lockstitch button holder feeding clip mechanism；
Fig. 2 is the side view of keyhole board of the present invention；
Fig. 3 is the top view that keyhole board of the present invention shows lockstitch button holder, feeding clip mechanism and delivery sheet；
Fig. 4 is the axonometric chart of feeding clip mechanism of the present invention；
Fig. 5 is the exploded view of Fig. 4 feeding clip mechanisms；
Fig. 6 is the exploded view of Fig. 5 downsides cloth-pressing device；
Fig. 7 is the exploded view of Fig. 5 upsides cloth-pressing device；
Fig. 8 is the sectional drawing of Fig. 5 upsides cloth-pressing device；
Fig. 9 is that upper and lower side pressure of the invention arranges the sectional view for being placed in holding state；
Figure 10 is that delivery sheet of the present invention carries cloth and the sectional view entered between upper and lower side pressure cloth apparatus；
Figure 11 is the sectional view that cloth is held on upper and lower side pressure cloth apparatus of the invention first height and position；
Figure 12 is delivery sheet release cloth of the present invention and leaves the sectional view between upper and lower side pressure cloth apparatus；
Figure 13 is the sectional view that cloth is dropped to upper and lower side pressure cloth apparatus of the invention second height and position；
Figure 14 is the schematic diagram that cloth clamping is carried out feeding clip mechanism of the present invention horizontal linearity movement；
Figure 15 is the sectional view that feeding clip mechanism release cloth reply of the present invention is holding state.
Description of reference numerals：10- pressure strips；11- cylinders；12- piston rods；13- retainer plates；14- delivery sheets；
2- lockstitch button holders；3-- feeding clip mechanisms；30- support meanss；31- intermediary layers；301- cloth supporting plates；302- movable stands；
303- connecting seats；304- otch；The installation portions of 305- first；The installation portions of 306- second；31- downsides cloth-pressing device；
311- lower side units；The driving sources of 312- second；313- downsides holding pad；314- adapters；315- pressure sections；
316- group connecting parts；317- rakes；318- pressing plate cylinders；32- lowering or hoisting gears；321- lift cylinders；322- liters
Drop axle；323- connectors；33- lifting supports；The installation portions of 331- the 3rd；The installation portions of 332- the 4th；34- upsides
Cloth-pressing device；341- high-side units；The driving sources of 342- the 3rd；342a- binder cylinders；342b- axostylus axostyles；343-
Fixed seat；344- shaft member；345- binder swing arms；346- upsides holding pad；347- perforates；348- torque springs；
349- adjusts screw；4- feeding boards；40- delivery sheets；41- grooves；42- suction holes；5- clothes.
Specific embodiment
Hereby for ease of further to the present invention construction, use and its feature have deeper one layer it is clear and definite, full and accurate
Understanding with understand, hence enumerate preferred embodiment, coordinate diagram to describe in detail as follows：
Refer to shown in Fig. 2 and Fig. 3, button holing sewing machine platform of the present invention has a lockstitch button holder 2, a feeding clip mechanism
3 and a feeding board 4, the lockstitch button holder 2 is with feeding board 4 respectively positioned at the two of the feeding clip mechanism 3
Opposition side direction, wherein, the lockstitch button holder 2 is installed on the feeding clip mechanism 3 along the longitudinal direction of an X-direction
Arrangement position, and the feeding board 4 is set in parallel in the lateral location of the feeding clip mechanism 3 one, and have
One delivery sheet 40 that Y direction displacement can be carried out towards the feeding clip mechanism 3, the side of the delivery sheet 40
Edge has the groove 41 that a plurality of interval rows set, and the peripheral region of the plurality of grooves 41 is provided with more several
By the suction hole 42 of the absorption positioning (as shown in Figure 10) of a cloth 5.
Refer to shown in Fig. 4 and Fig. 5, feeding clip mechanism of the present invention 3 includes support meanss 30, a plurality of
Downside cloth-pressing device 31, at least a lowering or hoisting gear 32, a lifting support 33 and upside cloth-pressing device 34.
Support meanss of the present invention 30 have one height be slightly below the delivery sheet 40 cloth supporting plate 301 and
One movable stand 302 for being connected to the bottom of cloth supporting plate 301, the two side bottoms difference of the movable stand 302
A connecting seat 303 is installed, and the connecting seat 303 separately connects one first driving source (not shown), and by institute
Stating the first driving source and drive can optionally carry out horizontal X-direction and linearly move.Wherein, the cloth
Material torr plate 301 is provided with the otch 304 that a plurality of interval rows set, and the movable stand 302 is in the correspondence otch
304 positions are formed with a plurality of first installation portions 305, separately form one second installation portion respectively in both side ends
306。
Refer to shown in Fig. 5 and Fig. 6, a plurality of downside cloth-pressing devices 31 of the invention are all located at described support and fill
30 lower section of cloth supporting plate 301 is put, and is assembled in each first installation portion of the movable stand 302 respectively
305, as shown in fig. 6, the downside cloth-pressing device 31 has the downside of the alignment position of otch 304
Unit 311 and one is assembled in the second driving source 312 of first installation portion 305, the lower side unit
311 are connected to second driving source 312, and are driven optionally to enter by second driving source 312
The vertical Z-direction of row is linearly moved.
Wherein, there is the lower side unit 311 side pressure flitch 313 and to be installed on the lower side pressure
Adapter 314 between the driving source 312 of flitch 313 and second；The downside holding pad 313 is flat with one
The group connecting part 316 that row is assembled in the pressure section 315 and of the otch 304 with the adapter 314, and
A rake 317 is formed between the pressure section 315 and the group connecting part 316.Additionally, described second drives
Source 312 is set to a pressing plate cylinder 318, and the pressing plate cylinder 318 is to drive the lower side unit 311 one
First height and position of the plane of the delivery sheet 40 of aliging aligns the second of the plane of cloth supporting plate 301 with one
Vertically move between height and position.
Lowering or hoisting gear of the present invention 32 is respectively arranged in the second installation portion 306 of the both sides of the movable stand 302, institute
Lowering or hoisting gear 32 is stated with a lift cylinder 321 for being assembled in second installation portion 306, the lifting air
Cylinder 321 has two lifting shafts 322 extended along vertical Z-direction, and the end of the lifting shaft 322 connects
It is connected to a connection piece 323.
Lifting support of the present invention 33 is located at the top of the support meanss 30, and the central authorities of the lifting support 33
One the 3rd installation portion 331 is formed with, separately one the 4th installation portion 332 is formed respectively in both ends, then by described two
4th installation portion 332 is connected to the connector 323 of lowering or hoisting gear 32 so that the lowering or hoisting gear 32 is situated between
Between the support meanss 30 and lifting support 33, and energy selectivity drives the lifting support 33 to carry out
Vertical Z-direction displacement.
Refer to shown in Fig. 5 and Fig. 7, a plurality of upside cloth-pressing devices 34 of the invention are all installed on the lifting
3rd installation portion 331 of support 33, and each upside cloth-pressing device 34 aligns respectively a plurality of downside compresses
One of device 31, the upside cloth-pressing device 34 has one to coordinate the lower side unit 311 to be formed
The high-side unit 341 of clamping means, the high-side unit 341 is separately subject to the 3rd driving source 342 to act on can
Optionally carry out beat displacement.
The high-side unit 341 has a fixed seat 343 for being installed on the 3rd installation portion 331, and by institute
State fixed seat 343 and be pivoted a binder swing arm 345 with a shaft member 344, one end group of the binder swing arm 345 is connected to
One upside holding pad 346, another opposite end is then adjacent with the 3rd driving source 342, and the shaft member 344 has
There is a perforate 347, and connect with the end group of a torque spring 348, and the other end of the torque spring 348
Then to support one of the binder swing arm 345 or upside holding pad 346.Additionally, the binder
Swing arm 345 is further provided with an adjustment screw 349 for supporting the lifting support 33, uses and adjusts on described
Gap between side pressure flitch 346 and cloth supporting plate 301.
Refer to shown in Fig. 8, in a possible embodiments, the 3rd driving source 342 is set to a binder gas
Cylinder 342a, the binder cylinder 342a have one can move back between a retracted position and an extended position
Dynamic axostylus axostyle 342b, when the axostylus axostyle 342b is in retracted position, the high-side unit 341 will be by described
Torque spring 348 is acted on, and makes the upside holding pad 346 be maintained at one with the phase of the lower side unit 311
That what is supported compresses position 35, and in addition when the axostylus axostyle 342b is in extended position, the high-side unit 341 will be received
To supporting for the axostylus axostyle 342b, and the upside holding pad 346 is caused to be maintained at a lifting position 36.
Refer to shown in Fig. 9, when feeding clip mechanism of the present invention 3 is in still untapped holding state, described
The pressing plate cylinder 318 of two driving sources 312 is in retracted mode so that the top of the downside holding pad 313
Align the level of the cloth supporting plate 301；And the binder cylinder 342a of the 3rd driving source 342 with
And the lift cylinder 321 of the lowering or hoisting gear 32 causes the upside holding pad 346 all in state is stretched out
It is maintained at the lifting position 36.
Refer to shown in Figure 10, when feeding clip mechanism of the present invention 3 is used, the delivery sheet 40 needs elder generation
The cloth 5 is consolidated by absorption by the suction hole 42, it is subsequently again that the delivery sheet 40 is standby by one
Position is moved between the downside holding pad 313 and upside holding pad 346 along a Y direction, until
The groove 41 of the delivery sheet 40 is moved to and substantially presented a pair with the otch 304 of the cloth supporting plate 301
The Working position of neat state.
Refer to shown in Figure 11, subsequently, the pressing plate cylinder 318 of second driving source 312 will be by retraction shape
State changes into the state of stretching out so that the top of the downside holding pad 313 is raised to the alignment delivery sheet 40
The second height and position.Same time, the binder cylinder 342a of the 3rd driving source 342 will be by stretching out shape
State changes into retracted mode, and thereby the torque spring 348 will drive using the shaft member 344 as fulcrum
Simultaneously downward bias is straightened and contacts the cloth 5 for the binder swing arm 345 and upside holding pad 346, by described
Upside holding pad 346 is common with downside holding pad 313 by the clamping position of the cloth 5.
Refer to shown in Figure 12, the delivery sheet 40 is discharged after the cloth 5 by the suction hole 42, will
Move further along the opposite direction of Y-axis so that the delivery sheet 40 is back to initial position of readiness.
Referring again to shown in Figure 13, the pressing plate cylinder 318 and the liter of follow-up second driving source 312
The lift cylinder 321 of falling unit 32 will become retracted mode again by the state of stretching out simultaneously, and the 3rd driving source
342 binder cylinder 342a remains at retracted mode；Now, the top of the downside holding pad 313 will
The level of the cloth supporting plate 301 that aligns is dropped to, the upside holding pad 346 is because by the liter
The downward drive of descending branch frame 33, synchronously will carry out identical descending stroke, Gu Dangsuo with downside holding pad 313
While stating the downside decline of holding pad 313, the upside holding pad 346 will steadily clamp in the lump the cloth 5
To bottom offset.
Refer to shown in Figure 14, in upside holding pad 346 and the downside of the upside cloth-pressing device 34
313 the first height and positions in the cloth supporting plate 301 of downside holding pad of cloth-pressing device 31 carry out described
Cloth 5 it is clamping after, the feeding clip mechanism 3 will be acted on by first driving source so that the movement
Frame 302 will produce movement along a plane X-direction, facilitate the lockstitch button holder 2 to carry out follow-up sewing and make
Industry.
Refer to shown in Figure 15, finally, when the Jia Bu mechanisms 3 drive cloth 5 to complete to sew operation, institute
The lift cylinder 321 of the binder cylinder 342a and the lowering or hoisting gear 32 that state the 3rd driving source 342 will simultaneously
The state of stretching out is become again by retracted mode；Now, the upside holding pad 346 is because by the 3rd driving source
342 with the drive of lifting support 33, will simultaneously or stage by stage carry out vertical ascent and the upwards action of beat
Stroke, uses the release cloth and allows Jia Bu mechanisms 3 to return holding state, and the cloth 5 will be along
The inclined-plane that the cloth supporting plate 301 is formed is slid downwards into a collection device (not shown).
It is described above to be merely exemplary for the purpose of the present invention, and nonrestrictive, ordinary skill people
Member understand, in the case of the spirit and scope limited without departing from claim, can many modifications may be made,
Change is equivalent, but falls within protection scope of the present invention.
Claims (7)
1. a kind of feeding clip mechanism of lockstitch button holder, to clamp the cloth transmitted by a delivery sheet, and drives described
Cloth sewed needed for movement, it is characterised in that the feeding clip mechanism is included：
One support meanss, it is described with a cloth supporting plate and a movable stand being connected with the cloth supporting plate
Cloth supporting plate is provided with the otch that a plurality of interval rows set, and the movable stand is subject to one first driving source to act on energy
Enough linear movements for optionally carrying out horizontal direction；
A plurality of downside cloth-pressing devices, positioned at cloth supporting plate lower section, with the alignment incision site
Lower side unit, and the lower side unit be subject to one second driving source effect can optionally carry out Vertical Square
To linear movement；
One lifting support, positioned at support meanss top；
An at least lowering or hoisting gear, is installed between the support meanss and lifting support, can selectivity drive
The lifting support carries out vertical upper and lower to displacement；And
A plurality of upside cloth-pressing devices, are installed on the lifting support, and each downside compress that aligns respectively
The position of device, coordinates the lower side unit to form the high-side unit of clamping means, and the upside with one
Unit is subject to the effect of one the 3rd driving source optionally to carry out beat displacement.
2. the feeding clip mechanism of lockstitch button holder according to claim 1, it is characterised in that：When the delivery sheet is by institute
State cloth carry positioning after, the delivery sheet will by a position of readiness be moved to the downside cloth-pressing device with it is upper
A Working position between side pressure cloth apparatus, make the cloth Working position be subject to the lower side unit with
Side unit is clamped jointly, and the delivery sheet will subsequently be back to initial position of readiness.
3. the feeding clip mechanism of lockstitch button holder according to claim 1, it is characterised in that：The second driving source band
Move the lower side unit to align with one the cloth material torr in the first height and position of an alignment delivery sheet plane
Move between second height and position of plate plane.
4. the feeding clip mechanism of lockstitch button holder according to claim 1, it is characterised in that：The lower side unit has
Once side pressure flitch and one it is installed on adapter between the downside holding pad and the second driving source.
5. the feeding clip mechanism of lockstitch button holder according to claim 4, it is characterised in that：The downside holding pad tool
There are a pressure section parallel to the otch and a group connecting part assembled with the adapter.
6. the feeding clip mechanism of lockstitch button holder according to claim 1, it is characterised in that：The high-side unit has
One fixed seat for being installed on the lifting support, and be pivoted a binder swing arm with a shaft member by the fixed seat,
Binder swing arm one end group is connected to a upside holding pad, and another opposite end is then adjacent with the 3rd driving source,
The shaft member then connects with the end group of a torque spring.
7. the feeding clip mechanism of lockstitch button holder according to claim 6, it is characterised in that：The binder swing arm enters one
Step is provided with an adjustment screw for supporting the lifting support.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510473472.3A CN106637713B (en) | 2015-08-04 | 2015-08-04 | The feeding clip mechanism of lockstitch button holder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510473472.3A CN106637713B (en) | 2015-08-04 | 2015-08-04 | The feeding clip mechanism of lockstitch button holder |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106637713A true CN106637713A (en) | 2017-05-10 |
| CN106637713B CN106637713B (en) | 2019-03-01 |
Family
ID=58815065
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510473472.3A Expired - Fee Related CN106637713B (en) | 2015-08-04 | 2015-08-04 | The feeding clip mechanism of lockstitch button holder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106637713B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109518367A (en) * | 2017-09-18 | 2019-03-26 | 浙江中捷缝纫科技有限公司 | Feeding mechanism and sewing machine with it |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0648879A1 (en) * | 1993-10-14 | 1995-04-19 | Osvaldo Vezzoli | Alignment, ejection and dragging apparatus for sewing buckles and belt carriers on belts |
| CN102304824A (en) * | 2011-08-22 | 2012-01-04 | 上海威士机械有限公司 | Improved buttonholing machine tool |
| CN202214590U (en) * | 2011-08-22 | 2012-05-09 | 上海威士机械有限公司 | Upper-lower compacting improved mechanism for buttonhole machine tool |
| CN203450438U (en) * | 2013-08-29 | 2014-02-26 | 北京松下控制装置有限公司 | Feeding device for belt-shaped material |
| CN203821062U (en) * | 2014-02-28 | 2014-09-10 | 苏州巨康缝制机器人有限公司 | Gripping device of yarn bag machine |
| CN204898266U (en) * | 2015-08-04 | 2015-12-23 | 启翔股份有限公司 | Clamping mechanism of buttonhole maker |
-
2015
- 2015-08-04 CN CN201510473472.3A patent/CN106637713B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0648879A1 (en) * | 1993-10-14 | 1995-04-19 | Osvaldo Vezzoli | Alignment, ejection and dragging apparatus for sewing buckles and belt carriers on belts |
| CN102304824A (en) * | 2011-08-22 | 2012-01-04 | 上海威士机械有限公司 | Improved buttonholing machine tool |
| CN202214590U (en) * | 2011-08-22 | 2012-05-09 | 上海威士机械有限公司 | Upper-lower compacting improved mechanism for buttonhole machine tool |
| CN203450438U (en) * | 2013-08-29 | 2014-02-26 | 北京松下控制装置有限公司 | Feeding device for belt-shaped material |
| CN203821062U (en) * | 2014-02-28 | 2014-09-10 | 苏州巨康缝制机器人有限公司 | Gripping device of yarn bag machine |
| CN204898266U (en) * | 2015-08-04 | 2015-12-23 | 启翔股份有限公司 | Clamping mechanism of buttonhole maker |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109518367A (en) * | 2017-09-18 | 2019-03-26 | 浙江中捷缝纫科技有限公司 | Feeding mechanism and sewing machine with it |
| CN109518367B (en) * | 2017-09-18 | 2023-08-22 | 浙江中捷缝纫科技有限公司 | Feeding mechanism and sewing machine with same |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106637713B (en) | 2019-03-01 |
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