CN220448353U

CN220448353U - Dyestripping device

Info

Publication number: CN220448353U
Application number: CN202321863098.4U
Authority: CN
Inventors: 黄臻; 潘立勤
Original assignee: Hefei Shangju Intelligent Equipment Co ltd
Current assignee: Hefei Shangju Intelligent Equipment Co ltd
Priority date: 2023-07-17
Filing date: 2023-07-17
Publication date: 2024-02-06
Anticipated expiration: 2033-07-17

Abstract

The utility model provides a film tearing device, which comprises: the clamp adjusting assembly comprises a robot arm, the robot arm is connected with the air cylinder fixing seat, the rotary air cylinder is arranged on the air cylinder fixing seat, and the rotary air cylinder is connected with the first rotating shaft; the first rotating shaft is connected with the clamp; the clamp is connected with the other end of the first rotating shaft and comprises a lower pressure head gasket, an air cylinder bracket, a film tearing air cylinder and an upper pressure head, wherein the lower pressure head gasket is arranged on the rotating shaft, the air cylinder bracket is connected with the first rotating shaft through the gasket, the film tearing air cylinder is arranged on the air cylinder bracket, and the upper pressure head is arranged on a piston rod of the film tearing air cylinder; the carrier adjusting assembly comprises a rotating motor which is connected with one end of the second rotating shaft; and the sucker fixing plate is connected with the second rotating shaft. The utility model can adjust any angle to adapt to the functions of different film tearing positions and angles, and can tear films at any angle, so that the structure and the film tearing process of the whole film tearing device are simplified, and the equipment cost is reduced.

Description

Dyestripping device

Technical Field

The utility model relates to the technical field of film tearing, in particular to a film tearing device.

Background

In the OLED and TP manufacturing process, a film tearing technology is used for many times, and the film tearing technology is a production technology for tearing off a layer of protective film attached to a glass substrate, a polaroid and an OCA. The conventional easy-to-tear film tearing device has some disadvantages. Firstly, the traditional easy-to-tear film tearing device is a method for sticking and pressing a double-sided adhesive roll on a protective film and using the adhesive force of the double-sided adhesive to tear films at corners. Secondly, another kind adopts and easily tears the pad pasting to it waits to tear the membrane body after to tear the pad pasting as the carrier adhesion of pad pasting, it is relatively poor to appear easily tearing the pad pasting adhesion at the pad pasting in-process, breaks away from and waits to tear the membrane body, leads to tearing the problem of membrane inefficacy, and the problem that the membrane angle need be adjusted wantonly according to different product pad pasting adhesion needs the position.

The existing adhesive tape film tearing mechanism in the market can peel the heavy release film on the OCA, but has a complex structure and high use cost, and the common clip film tearing mechanism can only peel the light release film with relatively small viscosity, so that the success rate of the heavy release film with relatively large viscosity is very low.

Disclosure of Invention

In order to solve the defects, the utility model provides the film tearing device which has high success rate on the heavy release film with larger viscosity, can be adjusted at any angle to adapt to the functions of different film tearing positions and angles, and can also tear films at any angle, and the structure and the film tearing process of the whole film tearing device are simplified, so that the cost of the automatic film tearing device is greatly reduced compared with that of a common film tearing structure.

A film tearing device, comprising: the clamp adjusting assembly comprises a rotary cylinder and a first rotating shaft, and the rotary cylinder is connected with one end of the first rotating shaft; the clamp is connected with the other end of the first rotating shaft and comprises a lower pressure head gasket, an air cylinder support, a film tearing air cylinder and an upper pressure head, wherein the lower pressure head gasket is installed on the first rotating shaft, the air cylinder support is connected with the first rotating shaft through the gasket, the film tearing air cylinder is installed on the air cylinder support, and the upper pressure head is arranged on a piston rod of the film tearing air cylinder; the carrier adjusting assembly comprises a rotating motor and a second rotating shaft, and the rotating motor is connected with one end of the second rotating shaft; and the sucking disc is connected with the other end of the second rotating shaft through a sucking disc fixing plate.

In one embodiment of the utility model, the rotary cylinder is connected with the robot arm through a cylinder fixing seat.

In one embodiment of the utility model, the carrier adjusting assembly further comprises an X-axis sliding table, a Z-axis lifting fixing plate, a Z-axis cylinder and a rotating clamp fixing plate, wherein the Z-axis lifting fixing plate is arranged on the X-axis sliding table, the rotating clamp fixing plate is arranged on the upper side of the Z-axis lifting fixing plate through two Z-axis linear guide rails, the Z-axis cylinder is arranged on the lower side of the Z-axis lifting fixing plate, a piston rod of the Z-axis cylinder is connected with the bottom of the rotating clamp fixing plate through a rod head connecting block, and the rotating motor is arranged on the rotating clamp fixing plate.

In one embodiment of the present utility model, the two Z-axis linear guide rails are disposed in parallel.

In one embodiment of the present utility model, an optical fiber sensor is disposed at an end of the first rotation shaft near the fixture, and an optical fiber amplifier is disposed at one side of the cylinder fixing plate.

In one embodiment of the present utility model, the suction cup is provided with a vacuum suction hole.

In summary, the utility model provides a film tearing device, which has the following beneficial effects:

the clamp is composed of a lower pressure head gasket and an upper pressure head. When the film tearing machine works, the upper pressure head presses a film to be torn on the pressure head cushion block under the action of the film tearing cylinder; can adjust through revolving cylinder and play and tear the angle and make and wait to tear the membrane and tear smoothly, tear the membrane cylinder and press from both sides tightly and guarantee not drop at the membrane in-process of tearing, the optical fiber sensor response judges down that there is the membrane between pressure head gasket and the last pressure head simultaneously, improves the membrane accuracy of tearing. The screen to be torn is adsorbed and fixed by adopting the sucker with the vacuum adsorption hole through negative pressure, so that the screen is prevented from falling off in the process of tearing the film.

The utility model can be adjusted at any angle to adapt to the functions of different film tearing positions and angles, and can also tear films at any angle, and the structure and film tearing process of the whole film tearing device are simplified, so that the cost of the film tearing device is greatly reduced compared with that of a common film tearing structure.

Drawings

Fig. 1 is a schematic perspective view of a film tearing device according to an embodiment of the present utility model.

Fig. 2 is a front view of the film tearing device.

Fig. 3 is a schematic perspective view of a clamp.

And the main element symbol is explained.

11. A robotic arm; 12. an adapter; 13. a cylinder fixing seat; 14. a rotary cylinder; 15. a first rotation shaft; 2. a clamp; 21. a lower pressure head gasket; 22. a cylinder bracket; 23. a film tearing cylinder; 24. an upper pressure head; 31. an X-axis sliding table; 32. z-axis lifting fixing plate; 33. a Z-axis linear guide rail; 34. a Z-axis cylinder; 35. a club head connecting block; 36. rotating the clamp fixing plate; 37. a rotating electric machine; 38. a second rotation shaft; 41. a sucker fixing plate; 42. a suction cup; 51. an optical fiber sensor; 52. an optical fiber amplifier.

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 and 2, an embodiment provides a film tearing device, which includes: the fixture adjusting assembly, the fixture 2, the carrier adjusting assembly, the suction cup fixing plate 41 and the suction cup 42.

The fixture adjusting assembly comprises a robot arm 11, an adapter seat 12, an air cylinder fixing seat 13, a rotary air cylinder 14 and a first rotating shaft 15, wherein the robot arm 11 is connected with the air cylinder fixing seat 13 through the adapter seat 12, the rotary air cylinder 14 is installed on the air cylinder fixing seat 13, the rotary air cylinder 14 is connected with one end of the first rotating shaft 15, and the other end of the first rotating shaft 15 is connected with the fixture 2. The rotary cylinder 14 can adjust the tearing angle to smoothly tear off the film to be torn off.

Then, anchor clamps 2 set up in the below of waiting to tear the screen of membrane, and anchor clamps set up in the below of waiting to tear the screen of membrane, rely on the gravity of membrane self and robot arm's power to tear the membrane, are favorable to improving the dyestripping effect. As shown in fig. 3, the fixture 2 includes a lower pressure head gasket 21, a cylinder support 22, a film tearing cylinder 23, and an upper pressure head 24, wherein the lower pressure head gasket 21 is installed on the first rotating shaft 15, the cylinder support 22 is connected with the rotating shaft through a gasket, the film tearing cylinder 23 is installed on the cylinder support 22, and the piston rod of the film tearing cylinder 23 is provided with the upper pressure head 24. The film tearing cylinder 23 clamps to ensure that the film does not fall off in the film tearing process.

Further, an optical fiber sensor 51 is provided on one end of the first rotation shaft near the jig 2, and an optical fiber amplifier 52 is provided on one side of the cylinder fixing plate. The optical fiber sensor 51 is used for judging whether a film exists between the lower pressure head gasket 21 and the upper pressure head 24, and improving the film tearing accuracy.

Next, the stage adjustment assembly includes an X-axis slide table 31, a Z-axis lifting fixing plate 32, a Z-axis cylinder 34, a rotary jig fixing plate 36, a rotary motor 37, and a second rotary shaft 38.

One end of the X-axis sliding table 31 is connected with an X-axis motor, and the Z-axis lifting fixing plate 32 is arranged on the X-axis sliding table 31, so that the Z-axis lifting fixing plate 32 moves in the X direction.

The rotating jig fixing plate 36 is disposed on the upper side of the Z-axis lifting fixing plate 32 by two Z-axis linear guides 33, and the two Z-axis linear guides 33 are disposed in parallel. The Z-axis air cylinder 34 is arranged at the lower side of the Z-axis lifting fixing plate 32, and a piston rod of the Z-axis air cylinder 34 is connected with the bottom of the rotary clamp fixing plate 36 through a rod head connecting block 35, so that the rotary clamp fixing plate 36 moves in the Z direction.

The rotating motor 37 is mounted on the rotating jig fixing plate 36, and one end of the second rotating shaft 38 is connected to the rotating motor 37 to turn over the second rotating shaft 38.

The suction cup fixing plate 41 is connected to the other end of the second rotation shaft 38, and a suction cup 42 is provided on the suction cup fixing plate 41. In this embodiment, the suction cup 42 is provided with a vacuum suction hole. The sucking disc 42 with vacuum adsorption holes is used for adsorbing and fixing the screen to be torn by negative pressure, so that the display screen is prevented from falling off in the process of tearing the film.

The working procedure of this embodiment is:

first, the X-axis motor drives the X-axis sliding table 31 to transport the screen with the film to be torn to the film tearing station along the X-direction, the Z-axis cylinder 34 drives the rotating clamp fixing plate 36 to move along the Z-direction, the rotating clamp fixing plate 36 drives the rotating motor 37 to move along the Z-direction, the rotating motor 37 drives the sucking disc 42 to move along the Z-direction, then the rotating motor 37 is started, the rotating motor 37 drives the sucking disc 42 to turn over, and then the screen with the film to be torn is turned over. The robot arm 11 drives the clamp to be close to the corner of the film to be torn, the tearing angle is adjusted through the rotary cylinder 14, the upper pressing head 24 presses the film to be torn on the pressing head cushion block under the action of the film tearing cylinder 23, the film tearing cylinder 23 clamps the film to be torn, the film to be torn is prevented from falling off in the film tearing process, and the robot arm 11 moves with the clamp 2 to complete the film tearing process.

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

1. A film tearing apparatus, comprising:

the clamp adjusting assembly comprises a rotary cylinder and a first rotating shaft, and the rotary cylinder is connected with one end of the first rotating shaft;

the clamp is connected with the other end of the first rotating shaft and comprises a lower pressure head gasket, an air cylinder support, a film tearing air cylinder and an upper pressure head, wherein the lower pressure head gasket is installed on the first rotating shaft, the air cylinder support is connected with the first rotating shaft through the gasket, the film tearing air cylinder is installed on the air cylinder support, and the upper pressure head is arranged on a piston rod of the film tearing air cylinder;

the carrier adjusting assembly comprises a rotating motor and a second rotating shaft, and the rotating motor is connected with one end of the second rotating shaft;

and the sucking disc is connected with the other end of the second rotating shaft through a sucking disc fixing plate.

2. The film tearing apparatus of claim 1, wherein the rotary cylinder is coupled to the robotic arm via a cylinder mount.

3. The film tearing device of claim 1, wherein the stage adjustment assembly further comprises an X-axis sliding table, a Z-axis lifting fixing plate, a Z-axis cylinder and a rotating clamp fixing plate, wherein the Z-axis lifting fixing plate is arranged on the X-axis sliding table, the rotating clamp fixing plate is arranged on the upper side of the Z-axis lifting fixing plate through two Z-axis linear guide rails, the Z-axis cylinder is arranged on the lower side of the Z-axis lifting fixing plate, a piston rod of the Z-axis cylinder is connected with the bottom of the rotating clamp fixing plate through a rod head connecting block, and the rotating motor is arranged on the rotating clamp fixing plate.

4. A film tearing apparatus according to claim 3, wherein two of said Z-axis linear guides are arranged in parallel.

5. The film tearing apparatus of claim 1, wherein an optical fiber sensor is provided on an end of the first rotation shaft near the clamp.

6. The film tearing apparatus of claim 1, wherein the suction cup is provided with a vacuum suction hole.