Pressure-maintaining film tearing structure

Abstract

The utility model relates to the technical field of film tearing, in particular to a pressure maintaining film tearing structure. After the power assembly drives the pressure maintaining block to carry out material pressing and pressure maintaining on the film pasting product, the driving assembly drives the film tearing mechanism to move to the position of a film on the film pasting product, the movable clamping jaw moves towards the fixed clamping jaw to clamp the film on the film pasting product, the driving assembly drives the movable gripper to move towards the film tearing direction, and the film tearing mechanism is used for tearing the film on the film pasting product. The pressure of the film-pasted product is maintained, so that the adhesion and fixation effect of the film can be ensured, and the success rate of subsequent film tearing is greatly improved; the pressure maintaining mechanism and the film tearing mechanism are arranged on the two sides of the movable gripper correspondingly and can work independently, and the film tearing efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of film tearing, in particular to a pressure-maintaining film tearing structure. Background Art

[0002] The various components inside electronic products often involve adhesive connections. For example, computer motherboards often involve adhesive parts. During processing, it is necessary to first set double-sided tape on the bottom plate of the computer motherboard and then perform bonding. To facilitate the setting of the double-sided tape, it is necessary to keep the double-sided tape away from the protective film on the surface of the bonded component. Before bonding, the double-sided tape is compacted and the protective film is torn off.

[0003] At present, the film tearing process generally adopts a special mechanism to perform pressure holding and film tearing. However, the pressure holding and film tearing of this type of mechanism are two completely independent devices with no connection. They take up a large space and have a long cycle time, resulting in low pressure holding efficiency during the transportation of film products and low production efficiency. With the improvement of process quality and the increase of output, it cannot meet production needs. Utility Model Content

[0004] The technical problem to be solved by the utility model is to provide a pressure-maintaining film-tearing structure which can ensure the adhesive fixing effect of the attachment, greatly improve the success rate of subsequent film-tearing, and enhance the film-tearing efficiency.

[0005] In order to solve the above technical problems, the technical solutions adopted by the present invention are as follows:

[0006] A pressure-maintaining film-tearing structure, comprising:

[0007] The movable gripper has a pressure-maintaining side and a film-tearing side on both sides thereof;

[0008] A pressure-holding mechanism is provided on the pressure-holding side of the movable gripper, and includes a power assembly and a pressure-holding block. The power assembly is drivingly connected to the pressure-holding block, and the power assembly is used to drive the pressure-holding block to press and hold the film-applied product;

[0009] The film-tearing mechanism is arranged on the film-tearing side of the movable gripper, and the film-tearing mechanism includes a film-tearing frame and a movable clamping claw. The film-tearing frame is arranged on the movable gripper, and a fixed clamping claw is provided on the film-tearing frame. The movable clamping claw is slidably arranged on the film-tearing frame, and the movable clamping claw is arranged opposite to the fixed clamping claw. The movable clamping claw is used to move toward the fixed clamping claw to clamp the film on the film-applied product after pressure maintenance;

[0010] The moving mechanism includes a driving component, the moving gripper is drivingly connected to the driving component, and the driving component is used to drive the moving gripper to move to tear the film on the film-attached product.

[0011] In one embodiment of the present utility model, the moving mechanism includes a gantry, a transverse linear module is provided on the gantry, the transverse linear module is driven and connected to the transverse plate, a longitudinal moving module is provided on the transverse plate, the longitudinal moving module is driven and connected to the lifting plate, a lifting linear module is provided on the lifting plate, the lifting linear module is driven and connected to the mobile gripper, and the mobile gripper is driven to move in space by the transverse linear module, the longitudinal moving module and the longitudinal moving module.

[0012] In one embodiment of the present invention, the fixed clamp includes a fixed frame, which is arranged at the lower part of the film tearing frame, and fixed plates are arranged on both sides of the fixed frame. Fixed patterns are arranged on the fixed plates, and the fixed patterns are arranged opposite to the movable clamp. The movable clamp is used to press the film on the film product onto the fixed patterns.

[0013] In one embodiment of the present invention, the movable clamp includes a movable cylinder, which is driven by a movable frame. Moving blocks are provided on both sides of the movable frame. The moving blocks are arranged opposite to the fixed plate. Moving patterns are provided on the bottom surface of the moving blocks. The movable cylinder drives the moving block to move toward the fixed clamp to press the film onto the fixed clamp.

[0014] In one embodiment of the present invention, a guide rail is provided on the film tearing frame, a slider is provided on the guide rail, one end of the slider is connected to the movable frame, and the other end is provided with a fixed slot, the movable cylinder is driven and connected to the fixed block, and the fixed block is clamped on the fixed slot.

[0015] In one embodiment of the present invention, the pressure-maintaining block includes a main body, at least one fixed block is provided on the main body, a pressure-maintaining groove is provided on the fixed block, a mounting hole is provided on the bottom surface of the pressure-maintaining groove, screws are passed through the mounting hole, the fixed block is connected to the main body by the screws, a sealing ring is provided on the edge of the pressure-maintaining groove, and the sealing ring is made of flexible sealing material.

[0016] In one embodiment of the present utility model, the power assembly includes a power frame, which is arranged on the mobile gripper, and a power cylinder is provided on the power frame. The power cylinder is connected to a pressure sensor, and the pressure sensor is connected to a pressure maintaining block. The power cylinder is used to drive the pressure maintaining block to press and maintain the pressure of the film product.

[0017] In one embodiment of the present utility model, a slide rail is provided on the power frame, a lifting seat is slidably provided on the slide rail, the pressure sensor is provided on the lifting seat, the pressure maintaining block is provided on the bottom surface of the lifting seat, and the power cylinder drives the pressure maintaining block to reciprocate along the slide rail.

[0018] In one embodiment of the present invention, the number of the pressure-holding mechanisms on the movable gripper is at least 2, the number of the film-tearing mechanisms is the same as the number of the pressure-holding mechanisms, and the pressure-holding mechanisms and the film-tearing mechanisms are symmetrically arranged on two sides of the movable gripper.

[0019] In one embodiment of the present invention, a detection frame is provided on the transverse plate, a detection camera is provided on the detection frame, a light source frame is provided on the detection frame, a detection light source is provided on the light source frame, and the detection camera is arranged opposite to the detection light source.

[0020] Beneficial effects of the utility model:

[0021] After the power component of the utility model drives the pressure-holding block to press and pressure the film product, the driving component drives the film-tearing mechanism to move to the film on the film product, and the mobile clamping jaw moves toward the fixed clamping jaw to clamp the film on the film product. The driving component drives the mobile gripper to move in the film-tearing direction, thereby tearing the film on the film product. Maintaining pressure on the film product can ensure the adhesion and fixing effect of the attachment, greatly improving the success rate of subsequent film tearing; the pressure-holding mechanism and the film-tearing mechanism are respectively arranged on both sides of the mobile gripper to ensure that the two can work independently, thereby improving the film-tearing efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is a schematic diagram of a pressure-maintaining film-tearing structure of the utility model.

[0023] Figure 2 It is a schematic diagram of the film tearing mechanism of the present utility model.

[0024] Figure 3 It is a schematic diagram of the pressure-maintaining mechanism of the present utility model.

[0025] Explanation of the numbers in the figure: 1. Moving mechanism; 11. Gantry; 12. Transverse linear module; 13. Transverse plate; 14. Longitudinal moving module; 15. Lifting plate; 16. Lifting and moving module; 17. Moving gripper; 2. Detection frame; 21. Detection camera; 22. Detection light source; 3. Film tearing mechanism; 31. Film tearing frame; 32. Fixed frame; 33. Fixed plate; 34. Moving cylinder; 35. Moving frame; 36. Moving block; 37. Slider; 38. Fixed slot; 4. Pressure holding mechanism; 41. Power frame; 42. Power cylinder; 43. Pressure holding block; 44. Fixed block; 45. Sealing ring; 46. Lifting seat; 47. Pressure sensor. DETAILED DESCRIPTION

[0026] The present invention will be further described below with reference to the accompanying drawings and specific embodiments so that those skilled in the art can better understand the present invention and implement it. However, the embodiments are not intended to limit the present invention.

[0027] Reference Figure 1-3 As shown, a pressure-maintaining film-tearing structure includes:

[0028] The movable gripper 17 has a pressure-maintaining side and a film-tearing side on its two side surfaces respectively;

[0029] The pressure-holding mechanism 4 is provided on the pressure-holding side of the movable gripper 17. The pressure-holding mechanism 4 includes a power assembly and a pressure-holding block 43. The power assembly is drivingly connected to the pressure-holding block 43. The power assembly is used to drive the pressure-holding block 43 to press and hold the film-attached product.

[0030] The film-tearing mechanism 3 is arranged on the film-tearing side of the movable gripper 17. The film-tearing mechanism 3 includes a film-tearing frame 31 and a movable clamping claw. The film-tearing frame 31 is arranged on the movable gripper 17. A fixed clamping claw is provided on the film-tearing frame 31. The movable clamping claw is slidably arranged on the film-tearing frame 31. The movable clamping claw is arranged opposite to the fixed clamping claw. The movable clamping claw is used to move toward the fixed clamping claw to clamp the film on the film-applied product after pressure maintenance.

[0031] The moving mechanism 1 includes a driving assembly, and the moving gripper 17 is drivingly connected to the driving assembly. The driving assembly is used to drive the moving gripper 17 to move to tear the film on the film-attached product.

[0032] After the power component of the present invention drives the pressure-maintaining block 43 to press and maintain the pressure on the film product, the driving component drives the film-tearing mechanism 3 to move to the film on the film product, and the mobile clamp moves toward the fixed clamp to clamp the film on the film product. The driving component drives the mobile gripper 17 to move in the film-tearing direction, thereby tearing the film on the film product. Maintaining the pressure on the film product can ensure the adhesion and fixing effect of the attachment, greatly improving the success rate of subsequent film tearing; the pressure-maintaining mechanism 4 and the film-tearing mechanism 3 are respectively arranged on both sides of the mobile gripper 17 to ensure that the two can work independently, thereby improving the film-tearing efficiency.

[0033] In one embodiment of the present utility model, the moving mechanism 1 includes a gantry 11, and a transverse linear module 12 is provided on the gantry 11. The transverse linear module 12 is driven and connected to the transverse plate 13, and the transverse plate 13 is provided with a longitudinal moving module 14, and the longitudinal moving module 14 is driven and connected to the lifting plate 15. The lifting plate 15 is provided with a lifting linear module, and the lifting linear module is driven and connected to the moving gripper 17. The moving gripper 17 is driven and connected in space by the transverse linear module 12, the longitudinal moving module 14, and the longitudinal moving module 14. A three-axis drive module is formed by the transverse linear module 12, the longitudinal moving module 14, and the lifting moving module 16, so that the moving gripper 17 can be moved in space, thereby ensuring the movement accuracy of the moving clamp, while having higher integration, occupying less space, and being able to operate stably.

[0034] In one embodiment of the present invention, the fixed clamp includes a fixed frame 32, which is arranged at the lower part of the film tearing frame 31. Fixed plates 33 are provided on both sides of the fixed frame 32. Fixed patterns are provided on the fixed plates 33. The fixed patterns are arranged opposite to the movable clamp. The movable clamp is used to press the film on the film product onto the fixed patterns. The fixed patterns ensure the clamping effect of the film, improve the clamping force of the movable clamp on the edge of the film, and make it more convenient to tear the film on the film product.

[0035] In one embodiment of the present invention, the movable clamp includes a movable cylinder 34, which is driven by a movable frame 35. Moving blocks 36 are provided on both sides of the movable frame 35. The moving blocks 36 are arranged opposite to the fixed plate 33. Moving lines are provided on the bottom surface of the moving block 36. The movable cylinder 34 drives the moving block 36 to move toward the fixed clamp to press the film onto the fixed clamp.

[0036] Specifically, the three-axis drive module drives the film tearing mechanism 3 to move above the film-applied product that has completed pressure maintenance, and drives the fixed plates 33 on both sides of the fixed frame 32 to move to the bottom of the film. The moving cylinder 34 drives the moving block 36 to move toward the fixed clamping claw to press the film tightly against the fixed texture of the fixed plate 33, thereby completing the clamping of the film on the film-applied product and ensuring the film tearing effect.

[0037] In one embodiment of the present invention, a guide rail is provided on the film tearing frame 31, and a slider 37 is provided on the guide rail. One end of the slider 37 is connected to the movable frame 35, and the other end is provided with a fixed slot 38. The movable cylinder 34 is driven and connected to the fixed block, and the fixed block is clamped on the fixed slot 38.

[0038] Specifically, the moving cylinder 34 is driven and connected to the fixed card block, and the fixed card block is arranged on the fixed card slot 38, so that the moving cylinder 34 can be quickly connected to the slider 37. The slider 37 is provided on the guide rail, and the guide rail can guide the movement of the moving block 36 to ensure that the moving lines on the moving block 36 and the fixed lines on the fixed plate 33 move relative to each other. The cooperation between the two can increase the friction force and ensure the clamping effect of the film.

[0039] In one embodiment of the present utility model, the pressure-maintaining block 43 includes a main body, at least one fixed block 44 is provided on the main body, a pressure-maintaining groove is provided on the fixed block 44, a mounting hole is provided on the bottom surface of the pressure-maintaining groove, screws are passed through the mounting hole, and the fixed block 44 is connected to the main body by the screws, and a sealing ring 45 is provided on the edge of the pressure-maintaining groove, and the sealing ring 45 is made of flexible sealing material.

[0040] Specifically, the corresponding fixing block 44 is selected according to the shape of the film product. The fixing block 44 is connected to the body by screws. The corresponding fixing block 44 can be replaced according to different film products, which has good practicality and reduces production costs.

[0041] A sealing ring 45 is provided on the edge of the pressure-maintaining groove. The sealing ring 45 is made of flexible sealing material, which can make the pressure-maintaining groove fit more closely with the pressure-maintaining position of the film-attached product, ensure that the film is in full contact with the film-attached product, and ensure the pressure-maintaining effect.

[0042] In one embodiment of the present utility model, the power assembly includes a power frame 41, which is arranged on the mobile gripper 17. A power cylinder 42 is provided on the power frame 41. The power cylinder 42 is connected to a pressure sensor 47, and the pressure sensor 47 is connected to a pressure maintaining block 43. The power cylinder 42 is used to drive the pressure maintaining block 43 to press and maintain the pressure of the film product.

[0043] Specifically, the power cylinder 42 drives the pressure-maintaining block 43 to press and maintain the pressure of the film product, so that the pressure-maintaining groove on the pressure-maintaining block 43 presses and maintains the position of the film for a period of time. The pressure sensor 47 is connected to the pressure-maintaining block 43 to actually detect the pressure-maintaining pressure of the film product, thereby ensuring the pressure-maintaining effect of the film on the film product.

[0044] In one embodiment of the present utility model, a slide rail is provided on the power frame 41, a lifting seat 46 is slidably provided on the slide rail, the pressure sensor 47 is provided on the lifting seat 46, the pressure maintaining block 43 is provided on the bottom surface of the lifting seat 46, and the power cylinder 42 drives the pressure maintaining block 43 to reciprocate along the slide rail.

[0045] Specifically, the power cylinder 42 drives the pressure-maintaining block 43 to reciprocate along the slide rail, and the slide rail can guide the lifting seat 46 to move up and down, thereby ensuring the relative position accuracy of the pressure-maintaining block 43 and the film-attached product and improving the film pressure-maintaining effect.

[0046] In one embodiment of the present invention, the number of the pressure-holding mechanisms 4 on the movable gripper 17 is at least 2, the number of the film-tearing mechanisms 3 is the same as the number of the pressure-holding mechanisms 4 , and the pressure-holding mechanisms 4 and the film-tearing mechanisms 3 are symmetrically arranged on the two sides of the movable gripper 17 .

[0047] Specifically, the number of pressure-holding mechanisms 4 on the mobile gripper 17 is at least 2, and the number of the film-tearing mechanisms 3 is the same as the number of the pressure-holding mechanisms 4. Multiple film-sticking products can be synchronously pressure-held and film-tearing frames 31 are simultaneously performed, which greatly improves production efficiency; the pressure-holding mechanism 4 and the film-tearing mechanism 3 are symmetrically arranged on the two sides of the mobile gripper 17, and the pressure-holding mechanism 4 corresponds to the film-tearing mechanism 3 one by one. When dealing with special products, only the longitudinal linear module needs to be moved to complete the pressure-holding and film-tearing of the film-sticking products. It has a wide range of applications and improves processing accuracy.

[0048] In one embodiment of the present utility model, a detection frame 2 is provided on the transverse plate 13, a detection camera 21 is provided on the detection frame 2, a light source frame is provided on the detection frame 2, a detection light source 22 is provided on the light source frame, and the detection camera 21 is arranged opposite to the detection light source 22.

[0049] Specifically, the detection camera 21 is arranged relative to the detection light source 22. Using the existing visual analysis algorithm, the detection light source 22 illuminates the film product, which can improve the shooting accuracy of the detection camera 21, facilitate the positioning of the film product, and ensure the accuracy of pressure maintenance and film tearing of the film product.

[0050] Usage process

[0051] The corresponding fixed block 44 is selected according to the shape of the film product. The fixed block 44 is connected to the body by screws. The three-axis drive module is formed by the transverse linear module 12, the longitudinal moving module 14, and the lifting and moving module 16. The movement of the mobile gripper 17 in the space can be realized. The three-axis drive module drives the pressure holding mechanism 4 to move above the film product. The power cylinder 42 drives the pressure holding block 43 on the lifting seat 46 to move along the slide rail toward the film product below, so that the pressure holding groove on the pressure holding block 43 presses the film position for a period of time. The pressure sensor 47 is connected to the pressure holding block 43 to be able to The holding pressure of the film product is actually tested to ensure the pressure holding effect of the film on the film product. After completing the film pressure holding operation of the film product, the three-axis drive module drives the film tearing mechanism 3 to move above the film product that has completed the pressure holding, and drives the fixed plates 33 on both sides of the fixed frame 32 to move to the bottom of the film. The moving cylinder 34 drives the moving block 36 to move toward the fixed clamping claw to press the film against the fixed texture of the fixed plate 33, thereby completing the clamping of the film on the film product. The three-axis drive module drives the moving gripper 17 to move in the film tearing direction to tear the film on the film product.

[0052] The above-described embodiments are merely preferred embodiments for the purpose of fully illustrating the present invention, and the scope of protection of the present invention is not limited thereto. Equivalent substitutions or modifications made by those skilled in the art based on the present invention are within the scope of protection of the present invention. The scope of protection of the present invention shall be subject to the claims.

Claims

1. A pressure-maintaining film-tearing structure, characterized in that: include: The movable gripper has a pressure-maintaining side and a film-tearing side on both sides thereof; A pressure-holding mechanism is provided on the pressure-holding side of the movable gripper, and includes a power assembly and a pressure-holding block. The power assembly is drivingly connected to the pressure-holding block, and the power assembly is used to drive the pressure-holding block to press and hold the film-applied product; The film-tearing mechanism is arranged on the film-tearing side of the movable gripper, and the film-tearing mechanism includes a film-tearing frame and a movable clamping claw. The film-tearing frame is arranged on the movable gripper, and a fixed clamping claw is provided on the film-tearing frame. The movable clamping claw is slidably arranged on the film-tearing frame, and the movable clamping claw is arranged opposite to the fixed clamping claw. The movable clamping claw is used to move toward the fixed clamping claw to clamp the film on the film-applied product after pressure maintenance; The moving mechanism includes a driving component, the moving gripper is drivingly connected to the driving component, and the driving component is used to drive the moving gripper to move to tear the film on the film-attached product.

2. The pressure-maintaining film-tearing structure according to claim 1, characterized in that: The moving mechanism includes a gantry, on which a transverse linear module is provided, which is drive-connected to the transverse plate, a longitudinal moving module is provided on the transverse plate, which is drive-connected to the lifting plate, a lifting linear module is provided on the lifting plate, which is drive-connected to the moving gripper, and the moving gripper is driven to move in space by the transverse linear module, the longitudinal moving module and the longitudinal moving module.

3. The pressure-maintaining film-tearing structure according to claim 1, characterized in that: The fixed clamp includes a fixed frame, which is arranged at the lower part of the film tearing frame. Fixed plates are arranged on both sides of the fixed frame. Fixed patterns are arranged on the fixed plates. The fixed patterns are arranged opposite to the movable clamp, and the movable clamp is used to press the film on the film product onto the fixed patterns.

4. The pressure-maintaining film-tearing structure according to claim 3, characterized in that: The movable clamp includes a movable cylinder, which is driven and connected to the movable frame. Moving blocks are provided on both sides of the movable frame. The moving blocks are arranged opposite to the fixed plate. Moving patterns are provided on the bottom surface of the moving blocks. The movable cylinder drives the moving block to move toward the fixed clamp to press the film onto the fixed clamp.

5. The pressure-maintaining film-tearing structure according to claim 4, characterized in that: The film tearing frame is provided with a guide rail, and the guide rail is provided with a slider. One end of the slider is connected to the movable frame, and the other end is provided with a fixed slot. The movable cylinder is driven and connected to the fixed card block, and the fixed card block is clamped on the fixed slot.

6. The pressure-maintaining film-tearing structure according to claim 1, characterized in that: The pressure-maintaining block includes a main body, at least one fixed block is provided on the main body, a pressure-maintaining groove is provided on the fixed block, a mounting hole is provided on the bottom surface of the pressure-maintaining groove, screws are passed through the mounting hole, the fixed block is connected to the main body by the screws, a sealing ring is provided on the edge of the pressure-maintaining groove, and the sealing ring is made of flexible sealing material.

7. The pressure-maintaining film-tearing structure according to claim 1, wherein: The power assembly includes a power frame, which is arranged on the mobile gripper. A power cylinder is provided on the power frame. The power cylinder is connected to a pressure sensor, which is connected to a pressure maintaining block. The power cylinder is used to drive the pressure maintaining block to press and maintain the pressure of the film product.

8. The pressure-maintaining film-tearing structure according to claim 7, characterized in that: The power frame is provided with a slide rail, a lifting seat is slidably provided on the slide rail, the pressure sensor is arranged on the lifting seat, the pressure maintaining block is arranged on the bottom surface of the lifting seat, and the power cylinder drives the pressure maintaining block to reciprocate along the slide rail.

9. The pressure-maintaining film-tearing structure according to claim 1, wherein: The number of the pressure-holding mechanisms on the movable gripper is at least 2, the number of the film-tearing mechanisms is the same as the number of the pressure-holding mechanisms, and the pressure-holding mechanisms and the film-tearing mechanisms are symmetrically arranged on two sides of the movable gripper.

10. The pressure-maintaining film-tearing structure according to claim 2, wherein: The transverse plate is provided with a detection frame, the detection frame is provided with a detection camera, the detection frame is provided with a light source frame, the light source frame is provided with a detection light source, and the detection camera is arranged opposite to the detection light source.

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