Film tearing and discharging structure

Abstract

The utility model relates to the technical field of automatic processing, in particular to a film tearing and discharging structure. The jig and the product are pressed and positioned on the positioning station through the material pressing assembly, the rotating mechanism drives the product to conduct angle adjustment so as to expose the film tearing position of the product, the driving assembly drives the film tearing gripper to move so as to tear the film on the film tearing position of the product, and then the recycling mechanism sucks and recycles the torn film. The film on the side face of a product is automatically torn, the automation degree is high, the labor cost is reduced, and the film tearing efficiency and quality are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of automated processing, in particular to a film-tearing and blanking structure. Background Art

[0002] In order to ensure the quality of circuit boards in electronic products during manufacturing, it is usually necessary to apply foam to the front or side of the circuit board to protect it. During the subsequent assembly process, the film on the foam needs to be torn off in order to proceed with other subsequent processes.

[0003] Since the foam is located on the side of the circuit board, there is no special equipment to locate and tear the film on the side of the circuit board. Manual film tearing is generally used. However, manual film tearing is labor-intensive, which is not conducive to the tearing of film on large quantities of workpieces and has low tearing efficiency. Utility Model Content

[0004] The technical problem to be solved by the utility model is to provide a film tearing and blanking structure which can realize automatic film tearing on the side of a product, has a high degree of automation and reduces labor costs.

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

[0006] A film tearing and blanking structure, comprising:

[0007] A positioning jig includes a positioning frame, a positioning station provided on the positioning frame, the positioning station is used to position the jig loaded with the product, and a pressing assembly provided on the positioning frame, the pressing assembly is used to press the jig and the product to position them on the positioning station;

[0008] A rotating mechanism is drivingly connected to the positioning frame, and the rotating mechanism is used to drive the fixture on the positioning frame to adjust the angle to reveal the product tearing position;

[0009] A film-tearing mechanism is arranged opposite to the positioning fixture, and the film-tearing mechanism includes a film-tearing gripper, which is driven by a driving assembly, and the driving assembly drives the film-tearing gripper to move to tear the film at the film-tearing position of the product;

[0010] The recovery mechanism is arranged opposite to the positioning fixture, and is used for sucking and recovering the film after the film is torn.

[0011] In one embodiment of the present invention, the recovery mechanism includes a recovery rack, an air suction pipe is provided on the recovery rack, a feed pipe is provided on the air suction pipe, the free end of the air suction pipe is connected to a suction device, and the air suction device sucks air so that the feed pipe generates negative pressure to suck the film into the air suction pipe.

[0012] In one embodiment of the present invention, the recycling mechanism further includes a recycling bracket, on which a static eliminator is provided, and the static eliminator is arranged opposite to the feeding pipe.

[0013] In one embodiment of the present invention, the film tearing gripper includes a mounting frame, a film tearing assembly is provided on the mounting frame, the film tearing assembly includes a film tearing frame, a movable clamp and a fixed clamp are provided on the film tearing frame, and the movable clamp moves toward the fixed clamp to clamp the film at the product tearing position.

[0014] In one embodiment of the present invention, the fixed clamp comprises a fixing frame, two fixing plates are provided on the fixing frame, and fixing surfaces are provided on the free ends of the fixing plates, and anti-slip patterns are provided on the fixing surfaces.

[0015] In one embodiment of the present invention, the movable clamp includes a movable frame, which is slidably mounted on the film tearing frame. A movable cylinder is provided on the film tearing frame, and the movable cylinder is driven and connected to the film tearing frame. Two movable plates are provided on the movable frame, and a clamping surface matching the anti-slip pattern is provided on the movable plate. The movable cylinder drives the movable plate on the movable frame to press the edge of the film onto the fixed surface.

[0016] In one embodiment of the present invention, the rotating mechanism includes a rotating frame, bearing seats are provided on both sides of the rotating frame, a rotating shaft is provided on the bearing seat, the rotating shaft is connected to the positioning frame, a rotating motor is provided on the rotating frame, the rotating motor is driven and connected to the rotating shaft, and the rotating motor drives the rotating shaft to rotate to adjust the angle of the fixture on the positioning frame.

[0017] In one embodiment of the present invention, the pressing assembly includes a pressing frame, which is arranged on the positioning frame. A pressing cylinder is provided on the pressing frame, and the pressing cylinder is driven and connected to a pressing plate. A pressing support plate matching the product is provided on the pressing plate. The pressing cylinder drives the pressing support plate on the pressing plate to press the product and the jig on the positioning station.

[0018] In one embodiment of the present invention, a positioning groove is provided on the positioning station, a limiting pin is provided on the positioning groove, and a limiting hole matching the limiting pin is opened on the fixture.

[0019] In one embodiment of the present invention, the driving assembly includes a first movable module, which is drive-connected to the first plate, a second movable module is provided on the first plate, the second movable module is drive-connected to the second plate, a third movable module is provided on the second plate, and the third movable module is drive-connected to the film tearing gripper, and the driving directions of the first movable module, the second movable module, and the third movable module are perpendicular to each other.

[0020] Beneficial effects of the utility model:

[0021] The pressing component of the utility model presses the jig and the product to be positioned on the positioning station, the rotating mechanism drives the product to adjust the angle to reveal the film tearing position of the product, the driving component drives the film tearing gripper to move to tear the film at the film tearing position of the product, and the recycling mechanism sucks and recycles the torn film, thereby realizing automatic film tearing of the film on the side of the product, with a high degree of automation, reducing labor costs, and improving the efficiency and quality of film tearing. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is a schematic diagram of a film-tearing and material-cutting structure of the utility model.

[0023] Figure 2 It is a schematic diagram of a positioning fixture of the present utility model.

[0024] Figure 3 It is a schematic diagram of the film tearing mechanism of the present utility model.

[0025] Explanation of the numbers in the figure: 1. Driving assembly; 11. First movable module; 12. First plate; 13. Second movable module; 14. Second plate; 15. Third movable module; 2. Film tearing mechanism; 21. Mounting frame; 22. Film tearing assembly; 23. Film tearing frame; 24. Fixed frame; 25. Fixed plate; 26. Fixed surface; 27. Moving frame; 28. Moving cylinder; 29. Moving plate; 3. Rotating mechanism; 31. Rotating frame; 32. Positioning groove; 33. Limit pin; 34. Jig; 35. Pressing frame; 36. Pressing cylinder; 37. Pressing plate; 38. Pressing support plate; 4. Recovery mechanism; 41. Suction pipe; 42. Feeding pipe; 43. Suction device; 44. Recovery bracket; 45. Static eliminator; 5. Bearing seat; 51. Rotating shaft; 52. Rotating motor. 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 film tearing and blanking structure includes:

[0028] The positioning fixture 34 includes a positioning frame, on which a positioning station is provided, the positioning station is used to position the fixture 34 loaded with the product, and a pressing assembly is provided on the positioning frame, the pressing assembly is used to press the fixture 34 and the product to the positioning station;

[0029] The rotating mechanism 3 is connected to the positioning frame, and is used to drive the fixture 34 on the positioning frame to adjust the angle to reveal the product tearing position;

[0030] The film-tearing mechanism 2 is arranged opposite to the positioning fixture 34. The film-tearing mechanism 2 includes a film-tearing gripper, which is connected to the driving component 1. The driving component 1 drives the film-tearing gripper to move to tear the film at the product tearing position;

[0031] The recovery mechanism 4 is arranged opposite to the positioning fixture 34, and is used for sucking and recovering the film after the film is torn.

[0032] The pressing assembly of the present invention presses and positions the jig 34 and the product on the positioning station, the rotating mechanism 3 drives the product to adjust the angle to reveal the product tearing position, the driving assembly 1 drives the film tearing gripper to move to tear the film at the product tearing position, and the recovery mechanism 4 sucks and recovers the film after tearing, thereby realizing automatic film tearing of the film on the side of the product, with a high degree of automation, reducing labor costs, and improving the efficiency and quality of film tearing.

[0033] In one embodiment of the present invention, the recovery mechanism 4 includes a recovery rack, an air suction pipe 41 is provided on the recovery rack, a feed pipe 42 is provided on the air suction pipe 41, the free end of the air suction pipe 41 is connected to a suction device 43, and the suction device 43 sucks air so that the feed pipe 42 generates negative pressure to suck the film into the air suction pipe 41 for recovery.

[0034] Specifically, the three-axis module drives the torn film to move to the feed pipe 42, and the suction device 43 sucks air to generate negative pressure in the feed pipe 42 to suck the film back into the suction pipe 41, completing the suction and collection of the film. The degree of automation is high, and the recycling efficiency is improved.

[0035] In one embodiment of the present invention, the recovery mechanism 4 also includes a recovery bracket 44, and a static eliminator 45 is provided on the recovery bracket 44. The static eliminator 45 is arranged opposite to the feed pipe 42. By performing static electricity removal operation on the film, the film can be dropped into the suction pipe 41 more smoothly, thereby ensuring the collection accuracy and efficiency.

[0036] In one embodiment of the present invention, the film tearing gripper includes a mounting frame 21, a film tearing assembly 22 is provided on the mounting frame 21, the film tearing assembly 22 includes a film tearing frame 23, and a movable clamp and a fixed clamp are provided on the film tearing frame 23. The movable clamp moves toward the fixed clamp to clamp the film at the product tearing position.

[0037] In one embodiment of the present invention, the fixed clamp includes a fixing frame 24, two fixing plates 25 are provided on the fixing frame 24, and a fixing surface 26 is provided on the free end of the fixing plate 25. The fixing surface 26 is provided with anti-slip grooves. The anti-slip grooves ensure the clamping effect of the film, improve the clamping force of the film tearing gripper on the edge of the film, and make it more convenient to tear the film on the product.

[0038] In one embodiment of the present invention, the movable clamp includes a movable frame 27, which is slidably mounted on the film tearing frame 23. A movable cylinder 28 is provided on the film tearing frame 23, and the movable cylinder 28 is driven and connected to the film tearing frame 23. Two movable plates 29 are provided on the movable frame 27, and the movable plates 29 are provided with clamping surfaces matching the anti-slip patterns. The movable cylinder 28 drives the movable plates 29 on the movable frame 27 to press the edge of the film onto the fixed surface 26.

[0039] Specifically, the moving cylinder 28 drives the moving plate 29 on the moving frame 27 to press the edge of the film against the fixed surface 26. The three-axis module drives the film tearing gripper to move to tear the film off the product. The moving plate 29 presses the film against the fixed surface 26, thereby completing the clamping of the film and ensuring the film tearing effect.

[0040] In one embodiment of the present invention, the rotating mechanism 3 includes a rotating frame 31, bearing seats are provided on both sides of the rotating frame 31, a rotating shaft 51 is provided on the bearing seat 5, the rotating shaft is connected to the positioning frame, and a rotating motor 52 is provided on the rotating frame 31, the rotating motor is driven and connected to the rotating shaft, and the rotating motor drives the rotating shaft to rotate to adjust the angle of the fixture 34 on the positioning frame.

[0041] Specifically, the rotary motor drives the rotating shaft to rotate to adjust the angle of the fixture 34 on the positioning frame, so that the film at the film tearing position of the product leaks out from the side of the product, making it more convenient for the film tearing gripper to clamp and tear the film, thereby improving processing efficiency.

[0042] In one embodiment of the present invention, the pressing assembly includes a pressing frame 35, which is arranged on the positioning frame. A pressing cylinder 36 is provided on the pressing frame 35, and the pressing cylinder 36 is driven and connected to a pressing plate 37. A pressing support plate 38 matching the product is provided on the pressing plate 37. The pressing cylinder 36 drives the pressing support plate 38 on the pressing plate 37 to press the product and the jig 34 on the positioning station.

[0043] Specifically, the pressing cylinder 36 drives the pressing support plate 38 on the pressing plate 37 to press the product and the fixture 34 on the positioning station to avoid shaking when the product is subsequently turned over and ensure the stability of the subsequent film tearing.

[0044] In one embodiment of the present invention, a positioning groove 32 is provided on the positioning station, a limiting pin 33 is provided on the positioning groove 32 , and a limiting hole matching the limiting pin 33 is opened on the fixture 34 .

[0045] Specifically, the jig 34 loaded with the product is placed on the positioning station, and the jig 34 is positioned by the positioning groove 32 and the limit pin 33 on the positioning station to ensure the positioning accuracy of the jig 34 on the positioning station and improve the accuracy of subsequent film tearing.

[0046] In one embodiment of the present invention, the driving assembly 1 includes a first movable module 11, which is driven and connected to a first plate 12. A second movable module 13 is provided on the first plate 12, which is driven and connected to a second plate 14. A third movable module 15 is provided on the second plate 14, which is driven and connected to a film tearing gripper. The driving directions of the first movable module 11, the second movable module 13, and the third movable module 15 are perpendicular to each other.

[0047] Specifically, the driving directions of the first movable module 11, the second movable module 13, and the third movable module 15 are perpendicular to each other to form a three-axis module. The three-axis module drives the film tearing assembly 22 to move, and the film tearing gripper can be conveniently moved to the film so that the film is located between the clamping surface and the fixed surface 26, thereby ensuring the accuracy of film tearing. At the same time, the three-axis module can also drive the torn film to move to the recovery mechanism 4 for collection, with high operating efficiency.

[0048] Usage process

[0049] The jig 34 loaded with the product is placed on the positioning station, and the jig 34 is positioned by the positioning groove 32 and the limit pin 33 on the positioning station. The pressing cylinder 36 drives the pressing support plate 38 on the pressing plate 37 to press the product and the jig 34 on the positioning station to avoid shaking when the product is subsequently turned over and ensure the stability of the subsequent film tearing. The rotary motor drives the rotating shaft to rotate to adjust the angle of the jig 34 on the positioning frame so that the film at the product tearing position leaks out from the side of the product. The first movable module 11, the second movable module 13, and the third movable module 13 are pressed together. The driving directions of the movable module 15 are perpendicular to each other to form a three-axis module, which drives the film tearing assembly 22 to move to the film so that the film is located between the clamping surface and the fixed surface 26. The movable cylinder 28 drives the movable plate 29 on the movable frame 27 to press the edge of the film against the fixed surface 26. The three-axis module drives the film tearing gripper to move to tear the film from the product, and drives the torn film to move to the feed pipe 42. The suction device 43 draws air so that the feed pipe 42 generates negative pressure to suck the film back into the suction pipe 41, completing the suction and collection of the film.

[0050] 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 film tearing and blanking structure, characterized in that: include: A positioning jig includes a positioning frame, a positioning station provided on the positioning frame, the positioning station is used to position the jig loaded with the product, and a pressing assembly provided on the positioning frame, the pressing assembly is used to press the jig and the product to position them on the positioning station; A rotating mechanism is drivingly connected to the positioning frame, and the rotating mechanism is used to drive the fixture on the positioning frame to adjust the angle to reveal the product tearing position; A film-tearing mechanism is arranged opposite to the positioning fixture, and the film-tearing mechanism includes a film-tearing gripper, which is driven by a driving assembly, and the driving assembly drives the film-tearing gripper to move to tear the film at the film-tearing position of the product; The recovery mechanism is arranged opposite to the positioning fixture, and is used for sucking and recovering the film after the film is torn.

2. The film tearing and blanking structure according to claim 1, characterized in that: The recovery mechanism includes a recovery rack, an air suction pipe is provided on the recovery rack, a feed pipe is provided on the air suction pipe, the free end of the air suction pipe is connected to a suction device, and the air suction device sucks air to generate negative pressure in the feed pipe to suck the film back into the air suction pipe.

3. The film tearing and blanking structure according to claim 2, characterized in that: The recycling mechanism further includes a recycling bracket, on which a static eliminator is provided. The static eliminator is arranged opposite to the feeding pipe.

4. The film tearing and blanking structure according to claim 1, characterized in that: The film tearing gripper includes a mounting frame, a film tearing assembly is provided on the mounting frame, the film tearing assembly includes a film tearing frame, and a movable clamp and a fixed clamp are provided on the film tearing frame. The movable clamp moves toward the fixed clamp to clamp the film at the product tearing position.

5. The film tearing and blanking structure according to claim 4, characterized in that: The fixed clamp comprises a fixing frame, two fixing plates are arranged on the fixing frame, and fixing surfaces are arranged on the free ends of the fixing plates, and anti-slip lines are arranged on the fixing surfaces.

6. The film tearing and blanking structure according to claim 5, characterized in that: The movable clamp includes a movable frame, which is slidably mounted on the film tearing frame. A movable cylinder is provided on the film tearing frame, which is driven and connected to the film tearing frame. Two movable plates are provided on the movable frame, and a clamping surface matching the anti-slip pattern is provided on the movable plate. The movable cylinder drives the movable plate on the movable frame to press the edge of the film onto the fixed surface.

7. The film tearing and blanking structure according to claim 1, characterized in that: The rotating mechanism includes a rotating frame, bearing seats are provided on both sides of the rotating frame, a rotating shaft is provided on the bearing seat, the rotating shaft is connected to the positioning frame, a rotating motor is provided on the rotating frame, the rotating motor is driven and connected to the rotating shaft, and the rotating motor drives the rotating shaft to rotate to adjust the angle of the fixture on the positioning frame.

8. The film tearing and blanking structure according to claim 1, characterized in that: The pressing assembly includes a pressing frame, which is arranged on the positioning frame. A pressing cylinder is provided on the pressing frame, and the pressing cylinder is driven and connected to a pressing plate. A pressing support plate matching the product is provided on the pressing plate. The pressing cylinder drives the pressing support plate on the pressing plate to press the product and the fixture on the positioning station.

9. The film tearing and blanking structure according to claim 1, characterized in that: The positioning station is provided with a positioning groove, the positioning groove is provided with a limiting pin, and the fixture is provided with a limiting hole matching the limiting pin.

10. The film tearing and blanking structure according to claim 1, characterized in that: The driving assembly includes a first movable module, which is driven and connected to the first plate, a second movable module is provided on the first plate, the second movable module is driven and connected to the second plate, a third movable module is provided on the second plate, and the third movable module is driven and connected to the film tearing gripper, and the driving directions of the first movable module, the second movable module, and the third movable module are perpendicular to each other.

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