CN210360163U - Automatic closing device of button hole subassembly - Google Patents
Automatic closing device of button hole subassembly Download PDFInfo
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- CN210360163U CN210360163U CN201921347693.6U CN201921347693U CN210360163U CN 210360163 U CN210360163 U CN 210360163U CN 201921347693 U CN201921347693 U CN 201921347693U CN 210360163 U CN210360163 U CN 210360163U
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Abstract
The utility model discloses an automatic closing device of button hole subassembly belongs to button hole subassembly closing device field, including firm support, support base, drive arrangement, push down subassembly and controlling means, support base drive arrangement and install on firm support, push down the unit mount on drive arrangement, controlling means installs in firm support left side, and controlling means passes through the pencil and is connected with drive arrangement, firm support has centre gripping base, longitudinal support and horizontal support, the centre gripping base has U-shaped cardboard, lower plate and unscrews the screw rod. The utility model discloses it is convenient to remove, and the centre gripping is firm, and occupation space is little, and the operation is stable, has eliminated the problem that the installation pole and the installation piece of button hole spare take place the off normal, can continuous operation, need not the manual work and presses, and production efficiency is high.
Description
Technical Field
The utility model relates to a button hole subassembly closing device field specifically belongs to an automatic closing device of button hole subassembly.
Background
In the manufacturing process of clothes, toys, cartoon models and the like, the buttonhole assembly is often required to be fixedly arranged on the clothes, the toys and the cartoon models to play a role in fixedly connecting the clothes toys or enabling the cartoon models to be more integral and have higher strength. The button hole subassembly mainly has button hole spare and installation piece to constitute, wherein there is the installation pole on the button hole spare of button hole subassembly in the toy cartoon model, the mounting hole is located the toy outside, the installation piece is located inside the toy, the installation pole on the button hole subassembly, it is connected with inside installation piece to pass the toy cartoon model surface, compress tightly in the installation piece through the installation pole of closing device on with the button hole subassembly, make the installation pole and the installation piece zonulae occludens of button hole spare, be used for reaching fixed connection clothing toy, or make the whole higher purpose of more image intensity of toy cartoon model.
When the current common pressing device is used in practice, the following problems exist: 1, a common pressing device usually adopts a manual pressing handle to connect a buttonhole piece and an installation sheet together, so that the manual labor intensity is high, and the production efficiency is low; 2, the design of the positioning device of the grommet and the mounting plate in the common pressing device is unreasonable, so that the mounting rod and the mounting plate of the grommet are often deviated in the production and manufacturing process, the connection strength is poor, and sometimes even the phenomenon that the mounting rod of the grommet is directly broken by pressing can occur; 3, the common pressing device is usually provided with expansion screws or fixing bolts, is installed and fixed on the ground or a supporting table surface, is inconvenient to integrally move, cannot be connected with the side surface of a clothing production line or a toy cartoon model production line, and cannot meet the actual production and use requirements of matching procedures in different production lines. Therefore, the utility model provides an automatic closing device of button hole subassembly.
SUMMERY OF THE UTILITY MODEL
The utility model provides an automatic closing device of button hole subassembly has solved the problem mentioned in the above-mentioned background art through the optimal design to firm support, support base, drive arrangement, push down subassembly and controlling means. And simultaneously, the utility model discloses it is convenient to remove, and the centre gripping is firm, and occupation space is little, and the operation is stable, has eliminated the installation pole of button hole spare and the problem that the off normal takes place for the installation piece, can continuous operation, need not the manual work and presses, and production efficiency is high.
The utility model adopts the technical scheme as follows:
an automatic pressing device of a buttonhole assembly is characterized by comprising a stabilizing support, a supporting base, a driving device, a pressing assembly and a control device, wherein the driving device of the supporting base is arranged on the stabilizing support, the pressing assembly is arranged on the driving device, the control device is arranged on the left side of the stabilizing support, the control device is connected with the driving device through a wire harness, the stabilizing support is provided with a clamping base, a longitudinal pillar and a transverse support, the longitudinal pillar is arranged on the clamping base and is mutually vertical to the clamping base, the rear end of the transverse support is provided with a longitudinal through hole, the front end of the transverse support is provided with a longitudinal through groove, the longitudinal through hole at the rear end of the transverse support is sleeved outside the longitudinal pillar, the supporting base is provided with a bottom plate and a supporting seat, the bottom plate is arranged on the clamping base in the stabilizing support, the supporting seat is arranged on the bottom, the lower part of the supporting seat is provided with a rotating rod, the rotating rod is provided with external threads, the rotating rod at the lower part of the supporting seat is screwed in a threaded hole at the top surface of the bottom plate, the driving device is provided with a servo motor, a speed reducer, a screw rod and a slide block, the servo motor is arranged on the top surface of the longitudinal through groove at the front end of the transverse bracket, the bottom end of the speed reducer is connected with the top end of the screw rod, the slide block is arranged outside the screw rod in a rotating manner, the slide block of the screw rod of the speed reducer is integrally arranged in the longitudinal through groove at the front end of the transverse bracket, the top end of, the pressing component is provided with a pressing rod and a pressing head, the pressing rod is arranged on the front side surface of the sliding block, the pressing head is arranged at the bottom end of the pressing rod, the control device is provided with a control box, a regulation and control setting panel and a control panel, the control box is installed on the left side face of the transverse support in the stabilizing support, the regulation and control setting panel is installed on the front side face of the control box, the control panel is installed inside the control box, and the control panel is connected with a regulation and control setting panel servo motor through a wiring harness.
Preferably, the clamping base in the stabilizing support is provided with a U-shaped clamping plate, a lower clamping plate and a unscrewing screw rod, the lower portion of the U-shaped clamping plate is provided with a threaded hole, the lower clamping plate is installed on the inner side of the U-shaped clamping plate, the unscrewing screw rod is installed in the threaded hole in the lower portion of the U-shaped clamping plate in a screwing mode, and the top end of the unscrewing screw rod is connected with the bottom face of the lower clamping plate.
Preferably, the bottom surface of the lower clamping plate is provided with a groove, and the top end of the unscrewing screw rod is positioned in the groove on the bottom surface of the lower clamping plate.
Preferably, a transverse adjusting hole is formed in the rear side face of the longitudinal through hole of the transverse support in the stabilizing support, and an adjusting screw rod is arranged in the transverse adjusting hole.
Preferably, the longitudinal vertical center line of the ram head in the pressing assembly is coincident with the longitudinal vertical center line of the support seat in the support base.
Preferably, the number of the supporting seats in the supporting base is more than or equal to one.
Compared with the prior art, the utility model has the advantages that:
through the optimal design combination of the stabilizing support, the supporting base, the driving device, the pressing assembly and the control device, the automatic pressing device for the buttonhole assembly is manufactured. The automatic continuous and stable operation of the pressing device can be ensured, and the problems that a common pressing device generally needs to manually press a handle, the labor intensity is high and the production efficiency is low are solved; 2) the stable bracket and the supporting base can ensure the integral stability of the invention, the integral of the pressing component and the supporting base, and the longitudinal vertical central line of a pressing rod pressing head in the pressing component are mutually superposed with the longitudinal vertical central line of a supporting base in the supporting base, thereby solving the problems that the design of a buttonhole piece and a mounting piece positioning device in a common pressing device is unreasonable, the mounting rod and the mounting piece of the buttonhole piece are often deviated in the production and manufacturing process, the connection strength is poor, sometimes even occurs, and the buttonhole piece mounting rod is directly broken by pressing; 3) the supporting base is provided with a bottom plate and a supporting seat, the bottom plate is arranged in the stabilizing support and above the clamping base, the supporting seat is arranged on the bottom plate, the top surface of the bottom plate is provided with a threaded hole, a semi-counter bore is arranged in the central area of the top surface of the supporting seat, the lower part of the supporting seat is provided with a rotating rod, the rotating rod is provided with an external thread, and the rotating rod at the lower part of the supporting seat is; the clamping base in the stabilizing support is provided with a U-shaped clamping plate, a lower clamping plate and a unscrewing screw rod, the lower part of the U-shaped clamping plate is provided with a threaded hole, the lower clamping plate is arranged on the inner side of the U-shaped clamping plate, the unscrewing screw rod is screwed in the threaded hole in the lower part of the U-shaped clamping plate, and the top end of the unscrewing screw rod is connected with the bottom surface of the lower clamping plate; the top end of the unscrewing screw rod can be used for pushing the lower clamping plate to move upwards, the pressing device is fixed on the outer side of the production line working table under the action of the lower clamping plate and the U-shaped clamping plate, or the top end of the unscrewing screw rod can be used for pushing the lower clamping plate to move downwards, the pressing device and the production line working table are loosened, and the pressing device and the production line working table are integrally moved to the optimal position of the production line and then fixed; the transverse support, the driving device, the pressing assembly and the control device can be integrally moved to a proper position along the longitudinal support by loosening the adjusting screw rod in the transverse through hole of the transverse support in the stabilizing support, and the adjusting screw rod in the transverse through hole of the transverse support in the stabilizing support is screwed, so that the transverse support, the driving device, the pressing assembly and the control device are integrally fixed at the proper position of the longitudinal support and are matched with various procedures in different production lines, and the practical production and use requirements are met; the problem of ordinary closing device adopt expansion screw or fixing bolt usually, install and fix on ground or support mesa, the bulk movement is inconvenient, can not be connected with the side of clothing production line or toy cartoon model production line, can not satisfy the actual production operation requirement that each process matches each other in the different production lines is solved.
The utility model discloses simple structure, it is convenient to remove, and the centre gripping is firm, and occupation space is little, and the operation is stable, can automatic continuous operation, alleviates artifical intensity of labour, improves production efficiency.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is the assembly diagram of the support base of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the scope of protection of the present invention.
The present invention will be described in further detail with reference to examples and embodiments.
Referring to the drawings: an automatic pressing device of a buttonhole assembly is characterized by comprising a stabilizing support (1), a supporting base (5), a driving device (3), a pressing-down assembly (4) and a control device (2), wherein the supporting base (5) is provided with the driving device (3) arranged on the stabilizing support (1), the pressing-down assembly (4) is arranged on the driving device (3), the control device (2) is arranged on the left side of the stabilizing support (1), the control device (2) is connected with the driving device (3) through a wire harness, the stabilizing support (1) is provided with a clamping base (103), a longitudinal strut (101) and a transverse support (102), the longitudinal strut (101) is arranged on the clamping base (103), the longitudinal strut (101) and the clamping base (103) are mutually vertical, the rear end of the transverse support (102) is provided with a longitudinal through hole, the front end of the transverse support (102) is provided with a longitudinal through groove, the rear end of the transverse support (102) is sleeved on the outer side of, the supporting base (5) is provided with a bottom plate (502) and a supporting seat (501), the bottom plate (502) is arranged on a clamping base (103) in a stabilizing support (1), the supporting seat (501) is arranged on the bottom plate (502), the top surface of the bottom plate (502) is provided with a threaded hole, a semi-counter bore (5011) is arranged in the central area of the top surface of the supporting seat (501), a rotating rod (5012) is arranged at the lower part of the supporting seat (501), an external thread is arranged on the rotating rod (5012), the rotating rod (5012) at the lower part of the supporting seat (501) is screwed in the threaded hole at the top surface of the bottom plate (502), the driving device (3) is provided with a servo motor (301), a speed reducer, a screw rod (302) and a sliding block (303), the servo motor (301) is arranged on the top surface of a longitudinal through groove at the front end of a transverse support (102), the bottom end of the speed reducer is connected with the top end of the screw rod (302, reduction gear top is connected with servo motor (301) output, it has depression bar (401) and pressure head (402) to push down subassembly (4), and install in slider (303) leading flank depression bar (401), and pressure head (402) are installed in depression bar (401) bottom, controlling means (2) have the control box, regulate and control and set up panel (201) and control panel, and the control box is installed in stabilizing support (1) horizontal support (102) left surface, and the regulation and control sets up panel (201) and installs in the control box leading flank, and the control panel is installed inside the control box, and the control panel sets up panel (201) servo motor (301) with the regulation and control respectively through the pencil and is connected.
Preferably, the clamping base (103) in the stabilizing support (1) is provided with a U-shaped clamping plate (1031), a lower clamping plate (1032) and a unscrewing screw rod (1033), the lower part of the U-shaped clamping plate (1031) is provided with a threaded hole, the lower clamping plate (1032) is arranged on the inner side of the U-shaped clamping plate (1031), the unscrewing screw rod (1033) is arranged in the threaded hole on the lower part of the U-shaped clamping plate (1031) in a screwing mode, and the top end of the unscrewing screw rod (1033) is connected with the bottom surface of the lower clamping plate (1032).
Preferably, the bottom surface of the lower clamping plate (1032) is provided with a groove, and the top end of the unscrewing screw rod (1033) is positioned in the groove on the bottom surface of the lower clamping plate (1032).
Preferably, a transverse adjusting hole is formed in the rear side face of the longitudinal through hole of the transverse bracket (102) in the stabilizing bracket (1), and an adjusting screw rod (1021) is arranged in the transverse adjusting hole.
Preferably, the longitudinal vertical center line of the pressing head (402) of the pressing rod (401) in the pressing assembly (4) is coincident with the longitudinal vertical center line of the supporting seat (501) in the supporting base (5).
Preferably, the number of the supporting seats (501) in the supporting base (5) is more than or equal to one.
When the fixing device is installed and manufactured, a longitudinal strut (101) in the stabilizing support (1) is installed on a U-shaped clamping plate (1031) in the clamping base (103) to ensure that the longitudinal strut (101) is perpendicular to the U-shaped clamping plate (1031) in the clamping base (103), and a longitudinal through hole at the rear end of the transverse support (102) is sleeved on the outer side of the longitudinal strut (101); a bottom plate (502) in a supporting base (5) is arranged on a U-shaped clamping plate (1031) in a clamping base (103), a rotating rod (5012) at the lower part of a supporting base (501) is rotatably arranged in a threaded hole on the top surface of the bottom plate (502), and the supporting base (501) of the bottom plate (502) is ensured to be vertical to the U-shaped clamping plate (1031) in the clamping base (103); a servo motor (301) in the driving device (3) is arranged on the top surface of a longitudinal through groove of a transverse support (102), the bottom end of a speed reducer is connected with the top end of a screw rod (302), a sliding block (303) is arranged on the outer side of the screw rod (302) in a rotating mode, the sliding block (303) of the screw rod (302) of the speed reducer is ensured to be integrally arranged in the longitudinal through groove of the transverse support (102), and the top end of the speed reducer is connected with the output end of the servo; a pressing rod (401) in the pressing component (4) is arranged on the front side surface of the sliding block (303), and a pressing head (402) is arranged at the bottom end of the pressing rod (401), so that the longitudinal vertical center line of the pressing head (402) of the pressing rod (401) in the pressing component (4) is ensured to be mutually superposed with the longitudinal vertical center line of a supporting seat (501) in a supporting base (5); a control box in the control device (2) is arranged on the left side surface of a transverse bracket (102) in the stabilizing bracket (1), a regulation and control setting panel (201) is arranged on the front side surface of the control box, a control board is arranged in the control box, and the control board is respectively connected with a servo motor (301) of the regulation and control setting panel (201) through a wire harness; the lower clamping plate (1032) in the clamping base (103) is arranged on the inner side of the U-shaped clamping plate (1031), the unscrewing screw rod (1033) is rotatably arranged in a threaded hole in the lower portion of the U-shaped clamping plate (1031), and the top end of the unscrewing screw rod (1033) is connected with the bottom surface of the lower clamping plate (1032), so that the top end of the unscrewing screw rod (1033) is ensured to be located in a groove in the bottom surface of the lower clamping plate (1032).
When the clamping device is used, the U-shaped clamping plate (1031) in the clamping base (103) is clamped on the outer side of the workbench, the lower clamping plate (1032) is ensured to be positioned on the lower side of the workbench, the unscrewing screw rod (1033) is rotated, the top end of the unscrewing screw rod (1033) pushes the lower clamping plate (1032) to move upwards, and the clamping device is fixed on the outer side of the workbench under the action of the lower clamping plate (1032) and the U-shaped clamping plate (1031); the transverse support (102), the driving device (3), the pressing component (4) and the control device (2) are integrally moved to proper positions along the longitudinal support (101) by loosening the adjusting screw rod (1021) in the transverse through hole of the transverse support (102) in the stabilizing support (1), the adjusting screw rod (1021) in the transverse through hole of the transverse support (102) in the stabilizing support (1) is screwed, and the transverse support (102), the driving device (3), the pressing component (4) and the control device (2) are integrally fixed to proper positions of the longitudinal support (101); a supporting seat (501) which is suitable for replacement according to the size of the eye button of the toy model is arranged on the bottom plate (502); setting the operation parameters of the servo motor (301) through a regulation and control setting panel (201) in the control device (2), and starting the servo motor (301) through the regulation and control setting panel (201) in the control device (2); placing an installation piece in a toy model eye buckle in the toy, connecting an installation rod on a buttonhole piece in the toy model eye buckle with the installation piece by penetrating through the surface of the toy, and then placing the installation piece in the toy model eye buckle on the top surface of a supporting seat (501) to ensure that the installation rod on the buttonhole piece is positioned in a semi-counterbore (5011) in the central area of the top surface of the supporting seat (501); control panel instruction servo motor (301) corotation, servo motor (301) drive reduction gear lead screw (302) rotatory, slider (303) drive depression bar (401) pressure head (402) vertical downstream under lead screw (302) rotation, pressure head (402) and button hole spare contact, under pressure head (402) downstream, button hole spare and installation piece are whole firmly to be installed on the toy, then control panel instruction servo motor (301) reversal, servo motor (301) drive reduction gear lead screw (302) rotatory, slider (303) drive depression bar (401) pressure head (402) vertical upward return under lead screw (302) rotation, take off the toy after the installation of toy model eye clamp, the circulation is in proper order and is installed toy model eye clamp on the toy.
The utility model provides a general closing device when in-service use, have following problem: 1, a common pressing device is usually manually used for connecting a buttonhole piece and an installation sheet together by pressing a handle, so that the labor intensity of the manual work is high, and the production efficiency is low; 2, the supporting seat can not be changed among the ordinary closing device, can only compress tightly the operation to the toy model eye-splice of equidimension, and closing device application range is little, needs many closing device, just can satisfy the operation that compresses tightly the toy model eye-splice of unidimensional not, leads to manufacturing cost to increase. Wherein, 1) the driving device is provided with a servo motor, a speed reducer, a screw rod and a slide block, the servo motor is arranged on the top surface of a longitudinal through groove at the front end of a transverse bracket, the bottom end of the speed reducer is connected with the top end of the screw rod, the slide block is arranged outside the screw rod, the slide block of the screw rod of the speed reducer is integrally arranged in the longitudinal through groove at the front end of the transverse bracket, the top end of the speed reducer is connected with the output end of the servo motor, the control device is provided with a control box, a regulation and control setting panel and a control panel, the setting box is arranged on the left side surface of the transverse bracket in a stabilizing bracket, the regulation and control setting panel is arranged on the front side surface of the control box, the control panel is arranged in the control box, the control panel is respectively connected with the, the production efficiency is low; 2) support the base and have bottom plate and supporting seat, the bottom plate is installed above the centre gripping base in firm support, the supporting seat is installed above the bottom plate, bottom plate top surface threaded hole, supporting seat top surface central zone has half counter bore, there is the swing arm supporting seat lower part, there is the external screw thread on the swing arm, supporting seat lower part swing arm spiral dress is in bottom plate bottom surface threaded hole, supporting seat quantity is greater than one in the support base, can ensure that the supporting seat matches the change according to toy model eye-splice size, it can not change to have solved among the ordinary closing device supporting seat, can only compress tightly the operation to the toy model eye-splice of equidimension, closing device application range is little, need many closing device, just can satisfy the operation that compresses tightly not unidimension toy model eye-splice, lead to the problem of manufacturing.
The utility model discloses it is convenient to remove, and the centre gripping is firm, and occupation space is little, and the operation is stable, has eliminated the problem that the installation pole and the installation piece of button hole spare take place the off normal, can continuous operation, need not the manual work and presses, and production efficiency is high.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, many modifications and improvements can be made without departing from the inventive concept, and all of them belong to the protection scope of the present invention.
Claims (6)
1. An automatic pressing device of a buttonhole assembly is characterized by comprising a stabilizing support, a supporting base, a driving device, a pressing assembly and a control device, wherein the driving device of the supporting base is arranged on the stabilizing support, the pressing assembly is arranged on the driving device, the control device is arranged on the left side of the stabilizing support, the control device is connected with the driving device through a wire harness, the stabilizing support is provided with a clamping base, a longitudinal pillar and a transverse support, the longitudinal pillar is arranged on the clamping base and is mutually vertical to the clamping base, the rear end of the transverse support is provided with a longitudinal through hole, the front end of the transverse support is provided with a longitudinal through groove, the longitudinal through hole at the rear end of the transverse support is sleeved outside the longitudinal pillar, the supporting base is provided with a bottom plate and a supporting seat, the bottom plate is arranged on the clamping base in the stabilizing support, the, the top surface of the bottom plate is provided with a threaded hole, the lower part of the supporting seat is provided with a rotary rod, the rotary rod is provided with an external thread, the rotary rod at the lower part of the supporting seat is screwed in the threaded hole at the top surface of the bottom plate, the driving device is provided with a servo motor, a speed reducer, a screw rod and a slide block, the servo motor is arranged at the top surface of a longitudinal through groove at the front end of the transverse bracket, the bottom end of the speed reducer is connected with the top end of the screw rod, the slide block is screwed outside the screw rod, the slide block of the screw rod of the speed reducer is integrally arranged in the longitudinal through groove at the front end of the transverse bracket, the top end of the speed reducer is connected with the output end of the servo motor, the pressing component is provided with a pressing rod and a pressing head, the pressing, the control panel is connected with the servo motor of the regulation and control setting panel through a wire harness.
2. The automatic pressing device for a buttonhole assembly according to claim 1, wherein the clamping base of the fixing bracket comprises a U-shaped clamping plate, a lower clamping plate and a loosening screw, the lower part of the U-shaped clamping plate is provided with a threaded hole, the lower clamping plate is arranged on the inner side of the U-shaped clamping plate, the loosening screw is screwed in the threaded hole on the lower part of the U-shaped clamping plate, and the top end of the loosening screw is connected with the bottom surface of the lower clamping plate.
3. The automatic buttonhole assembly pressing device according to claim 2, wherein the bottom surface of the lower plate has a groove, and the top end of the unscrewing screw is located in the groove of the bottom surface of the lower plate.
4. The automatic buttonhole assembly pressing device according to claim 1, wherein the stabilizing bracket has a lateral adjustment hole at the rear side of the longitudinal through hole of the lateral bracket, and the lateral adjustment hole has an adjustment screw therein.
5. The automatic buttonhole assembly pressing device according to claim 1, wherein the longitudinal vertical center line of the ram head of said hold-down assembly coincides with the longitudinal vertical center line of the support base of said support base.
6. The automatic pressing device for a grommet assembly as claimed in any one of claims 1 to 5, wherein the number of the supporting bases is one or more.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921347693.6U CN210360163U (en) | 2019-08-20 | 2019-08-20 | Automatic closing device of button hole subassembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921347693.6U CN210360163U (en) | 2019-08-20 | 2019-08-20 | Automatic closing device of button hole subassembly |
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| Publication Number | Publication Date |
|---|---|
| CN210360163U true CN210360163U (en) | 2020-04-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921347693.6U Active CN210360163U (en) | 2019-08-20 | 2019-08-20 | Automatic closing device of button hole subassembly |
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| Country | Link |
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| CN (1) | CN210360163U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113997242A (en) * | 2021-11-29 | 2022-02-01 | 无锡明奥达铁路配件有限公司 | Pressure head device for assembling elastic side bearing of railway wagon |
-
2019
- 2019-08-20 CN CN201921347693.6U patent/CN210360163U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113997242A (en) * | 2021-11-29 | 2022-02-01 | 无锡明奥达铁路配件有限公司 | Pressure head device for assembling elastic side bearing of railway wagon |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: An automatic pressing device for buttonhole assembly Effective date of registration: 20210322 Granted publication date: 20200421 Pledgee: Anhui Lujiang Rural Commercial Bank Co.,Ltd. Pledgor: LUJIANG TAIFUDA ARTWARE Co.,Ltd. Registration number: Y2021980001876 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |