CN219666904U - Die-cut pressure equipment of COF coil stock is put - Google Patents
Die-cut pressure equipment of COF coil stock is put Download PDFInfo
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- CN219666904U CN219666904U CN202320602785.4U CN202320602785U CN219666904U CN 219666904 U CN219666904 U CN 219666904U CN 202320602785 U CN202320602785 U CN 202320602785U CN 219666904 U CN219666904 U CN 219666904U
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- 238000004080 punching Methods 0.000 claims abstract description 47
- 230000007246 mechanism Effects 0.000 claims abstract description 26
- 238000003825 pressing Methods 0.000 claims abstract description 18
- 230000005540 biological transmission Effects 0.000 claims description 6
- 239000013310 covalent-organic framework Substances 0.000 description 21
- 230000009471 action Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 239000004973 liquid crystal related substance Substances 0.000 description 2
- 230000033001 locomotion Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
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- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Abstract
The utility model provides a COF coil stock punching and pressing device, which comprises: a moving plate, one side of which is provided with a first linear guide rail; the cam mechanism is arranged on the upper side of the moving plate, the middle part of the cam mechanism is connected with the first driving device through a bearing, an annular cam groove is arranged on the outer side of the cam mechanism, and the distance between the inner edge of the cam groove and the center point of the bearing gradually changes along the circumferential direction of the cam groove; the top of the punching rod is in sliding connection with the cam groove through a connecting block, the bottom of the punching rod is connected with the punching die, and one side of the punching rod is connected with the first linear guide rail through a sliding block. The utility model adopts the cam mechanism to replace the cylinder to press the punching die, has compact structure and high reliability, and can realize high-speed automation.
Description
Technical Field
The utility model relates to the technical field of bonding, in particular to a COF coil stock punching and pressing device.
Background
In the production process of the liquid crystal module, the traditional production process is to bind an Integrated Circuit (IC) on a liquid crystal display (GLASS), and then bind an Flexible Printed Circuit (FPC) on the GLASS, so that the process is complex, and the screen occupation ratio does not meet the current market demand. The COF coil stock directly integrates the IC and the FPC, the IC position is directly bound on the FPC, and the original IC position can be canceled, thereby realizing the full screen process. Aiming at the current brand new COF process requirement, the COF coil stock needs punching equipment to separate the COF coil stock into single COFs, and a punching and pressing device is arranged at the upper part of the punching equipment. The punching and pressing device in the existing market adopts an air cylinder to press and punch the punching die, the air pressure is easily influenced by a pressure system, and the action of the air cylinder is easily changed. Especially when the customer requires the equipment beat time to be shorter, the lower problem of product die-cut yield appears more easily to the equipment.
Disclosure of Invention
In order to solve the defects, the utility model provides the COF coil stock punching and pressing device, which adopts a cam mechanism to replace a cylinder to press a punching die, has compact structure and high reliability, and can realize high-speed automation.
A COF roll die-cut punch apparatus comprising: a moving plate, one side of which is provided with a first linear guide rail; a cam mechanism mounted on the upper side of the moving plate, the middle part of the cam mechanism being connected with the first driving device through a bearing, the outer side of the cam mechanism being provided with an annular cam groove, the distance between the inner edge of the cam groove and the center point of the bearing gradually changing along the circumferential direction of the cam groove; the top of the punching rod is in sliding connection with the cam groove through a connecting block, the bottom of the punching rod is connected with a punching die through a conical connector, and one side of the punching rod is connected with a first linear guide rail through a sliding block.
In one embodiment of the present utility model, the first driving device is a servo motor.
In one embodiment of the present utility model, the punching die includes: the upper side of the upper die plate is connected with the stamping rod, through grooves are formed in four corners of the upper die plate, and a male die is arranged on the lower side of the upper die plate; the lower die plate is arranged below the upper die plate and horizontally and oppositely arranged with the upper die plate, a plurality of groups of guide posts are vertically arranged between the lower die plate and the upper die plate, the tops of the guide posts penetrate through the through grooves, the periphery of the lower part of the guide posts is sleeved with guide sleeves, and springs are arranged between the guide posts and the guide sleeves.
In one embodiment of the present utility model, a conical connector is arranged at the bottom of the punching rod; the upper side of cope match-plate pattern is provided with two L type mounting, two L type mounting is the symmetry setting, two L type mounting forms a draw-in groove structure, the cope match-plate pattern passes through draw-in groove structure and links to each other with the taper connection head.
In one embodiment of the utility model, a through hole matched with the product in size is arranged in the middle of the lower template.
In one embodiment of the utility model, the COF roll punching and pressing device further comprises a frame, second linear guide rails are respectively arranged on two sides of the frame, a second driving device is arranged in the middle of the frame, the second driving device is arranged between the two second linear guide rails, a transmission shaft of the second driving device penetrates through the frame, and a cam is arranged at the end part of the transmission shaft; the other side of the movable plate is respectively connected with two second linear guide rails through a sliding block, a cam bearing follower is arranged on the movable plate and is arranged above the cam, and the cam bearing follower is in contact connection with the cam.
In one embodiment of the present utility model, the second driving device is a servo motor.
In summary, the utility model provides a COF coil stock punching and pressing device, which has the beneficial effects that:
the utility model adopts the cam mechanism to replace the air cylinder to press the punching die, so that stable movement can be obtained, and the speed can be kept synchronous when the speed is changed. The cam is always in a steady state, and the displacement (angle) and time of the cam mechanism are determined. The cam mechanism has compact structure and high reliability, and can realize high-speed automatic COF punching.
Drawings
Fig. 1 is a schematic perspective view of a COF roll punching and pressing device according to an embodiment of the utility model.
Fig. 2 is a front view of a COF roll punching and pressing device according to an embodiment of the present utility model.
Fig. 3 is a rear view of a COF roll punching and pressing device according to an embodiment of the present utility model.
Fig. 4 is a top view of a COF roll punching and pressing device according to an embodiment of the utility model.
Main element symbol description:
1. a moving plate; 11. a first linear guide rail; 2. a cam mechanism; 21. a bearing; 22. a first servo motor; 23. cam grooves; 3. punching a rod; 31. a conical connector; 41. an upper template; 411. an L-shaped fixing piece; 42. a lower template; 43. a guide post; 44. guide sleeve; 45. a male die; 46. a support plate; 5. a frame; 51. a second linear guide rail; 52. a second servo motor; 53. a cam bearing follower.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model. Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.
Referring to fig. 1 to 2, the present utility model provides a COF roll punching and pressing device, which includes: a moving plate 1, a cam mechanism 2, a stamping rod 3 and a punching die.
Wherein, first linear guide 11 is installed to one side of movable plate 1, and movable plate 1 passes through first linear guide 11 and stamping rod 3 swing joint.
Next, the cam mechanism 2 is mounted on the upper side of the moving plate 1, the middle portion of the cam mechanism 2 is connected to the first servo motor 22 through the bearing 21, the outside of the cam mechanism 2 is provided with an annular cam groove 23, and the distance between the inner edge of the cam groove 23 and the center point of the bearing 21 gradually varies along the circumferential direction of the cam groove 23. The first servo motor 22 drives the cam mechanism 2 to rotate, and the cam mechanism 2 drives the stamping rod 3 to lift.
In the prior art, a pneumatic device is used, when the pneumatic action is finished, the impact is larger, when the speed is changed, the throttle valve needs to be adjusted, and when the production speed is greatly improved, the cylinder device obviously cannot be used. The utility model can obtain stable motion by adopting the cam mechanism, and can keep synchronous when the speed is changed. The air pressure is easily influenced by the pressure system, and the action of the air cylinder can be changed. The cam is always in a stable state, and the displacement (angle) and time of the cam are determined. The cam mechanism has compact structure and high reliability, and can realize high-speed automation.
Then, the top of the punch rod 3 is slidably connected to the cam groove 23 via a connection block, the bottom of the punch rod 3 is connected to the punching die via a taper connector 31, and one side of the punch rod 3 is connected to the first linear guide 11 via a slider. The bottom of the punching rod 3 is provided with a conical connector 31.
The punching die comprises an upper die plate 41 and a lower die plate 42, wherein the upper side of the upper die plate 41 is connected with the punching rod 3, through grooves are formed in four corners of the upper die plate 41, and a male die 45 is arranged on the lower side of the upper die plate 41. The lower die plate 42 is disposed below the upper die plate 41 and horizontally opposite to the upper die plate 41, and the lower die plate 42 is vertically connected to the moving plate 1 by a support plate 46 on the lower side thereof. A plurality of groups of guide posts 43 are vertically arranged between the lower die plate 42 and the upper die plate 41, the tops of the guide posts 43 penetrate through the through grooves, guide sleeves are sleeved on the periphery of the lower parts of the guide posts 43, and springs are arranged between the guide posts 43 and the guide sleeves 44.
Further, two L-shaped fixing pieces 411 are disposed on the upper side of the upper template 41, the two L-shaped fixing pieces 411 are symmetrically disposed, the two L-shaped fixing pieces 411 form a clamping groove structure, and the upper template 41 is connected with the tapered connector 31 through the clamping groove structure.
Further, a through hole matching the size of the product is provided at the middle position of the lower die plate 42.
As shown in fig. 4, the COF coil stock punching and pressing device further comprises a frame 5, second linear guide rails 51 are respectively arranged at two sides of the frame 5, a second servo motor 52 is arranged in the middle of the frame 5, the second servo motor 52 is installed between the two second linear guide rails 51, a transmission shaft of the second servo motor 52 penetrates through the frame 5, and a cam is installed at the end part of the transmission shaft. As shown in fig. 3, the other side of the moving plate 1 is respectively connected with two second linear guide rails 51 through a sliding block, a cam bearing follower 53 is mounted on the moving plate 1, the cam bearing follower 53 is arranged above a cam, and the cam bearing follower 53 is contactably connected with the cam. The second servo motor 52 drives the cam to rotate, the cam drives the cam bearing follower 53 to lift, and therefore the moving plate 1 is lifted, and the moving plate 1 drives the cam mechanism 2, the stamping rod 3 and the punching die to lift integrally.
The working procedure of this embodiment is: the second servo motor 52 is started to adjust the overall height of the device, then the COF material tape passes through the position between the upper die plate 41 and the lower die plate 42, then the COF feeding program is started, the first servo motor 22 drives the cam mechanism 2 to rotate, the cam mechanism 2 drives the stamping rod 3 to descend, the stamping rod 3 presses the upper die plate 41, the upper die plate 41 drives the male die 45 to press down, and the punching action of the male die 45 on the COF is achieved.
The above is only a preferred embodiment of the present utility model, and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (7)
1. A COF roll punching and pressing device, which is characterized by comprising:
a moving plate, one side of which is provided with a first linear guide rail;
a cam mechanism mounted on the upper side of the moving plate, the middle part of the cam mechanism being connected with the first driving device through a bearing, the outer side of the cam mechanism being provided with an annular cam groove, the distance between the inner edge of the cam groove and the center point of the bearing gradually changing along the circumferential direction of the cam groove;
the top of the punching rod is in sliding connection with the cam groove through a connecting block, the bottom of the punching rod is connected with a punching die, and one side of the punching rod is connected with a first linear guide rail through a sliding block.
2. The COF roll die-cut punch apparatus of claim 1, wherein the first drive means is a servo motor.
3. The COF roll die-cutting and pressing device of claim 1, wherein the die-cutting die comprises:
the upper side of the upper die plate is connected with the stamping rod, through grooves are formed in four corners of the upper die plate, and a male die is arranged on the lower side of the upper die plate;
the lower die plate is arranged below the upper die plate and horizontally and oppositely arranged with the upper die plate, a plurality of groups of guide posts are vertically arranged between the lower die plate and the upper die plate, the tops of the guide posts penetrate through the through grooves, the periphery of the lower part of the guide posts is sleeved with guide sleeves, and springs are arranged between the guide posts and the guide sleeves.
4. The COF roll punching and pressing device according to claim 3, wherein a conical connector is arranged at the bottom of the punching rod; the upper side of cope match-plate pattern is provided with two L type mounting, two L type mounting is the symmetry setting, two L type mounting forms a draw-in groove structure, the cope match-plate pattern passes through draw-in groove structure and links to each other with the taper connection head.
5. A COF roll punching and pressing device according to claim 3, characterized in that a through hole matching the product size is provided in the middle position of the lower die plate.
6. The COF roll punching and pressing device according to claim 1, further comprising a frame, second linear guide rails are respectively arranged on two sides of the frame, a second driving device is arranged in the middle of the frame, the second driving device is installed between the two second linear guide rails, a transmission shaft of the second driving device penetrates through the frame, and a cam is installed at the end part of the transmission shaft; the other side of the movable plate is respectively connected with two second linear guide rails through a sliding block, a cam bearing follower is arranged on the movable plate and is arranged above the cam, and the cam bearing follower is in contact connection with the cam.
7. The COF roll die-cut punch apparatus of claim 6, wherein the second drive means is a servo motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320602785.4U CN219666904U (en) | 2023-03-23 | 2023-03-23 | Die-cut pressure equipment of COF coil stock is put |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320602785.4U CN219666904U (en) | 2023-03-23 | 2023-03-23 | Die-cut pressure equipment of COF coil stock is put |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219666904U true CN219666904U (en) | 2023-09-12 |
Family
ID=87891663
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320602785.4U Active CN219666904U (en) | 2023-03-23 | 2023-03-23 | Die-cut pressure equipment of COF coil stock is put |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219666904U (en) |
-
2023
- 2023-03-23 CN CN202320602785.4U patent/CN219666904U/en active Active
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