Circuit board bearing film tearing device

By using vacuum adsorption technology and a fixing device, the problem of wrinkles caused by manual removal of the circuit board carrier film was solved, improving product yield and reducing damage rate.

CN223829523UActive Publication Date: 2026-01-23HENGHE DINGFU (SUZHOU) ELECTRONICS CO LTD
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Patent Information

Application Number
CN202423299572.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2026-01-23
Estimated Expiration
2034-12-31

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  • Figure CN223829523U_ABST
    Figure CN223829523U_ABST
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Abstract

The utility model provides a circuit board bearing film tearing device which comprises a box body, a suction plate arranged in the box body, a vacuum bin arranged in the box body, a partition plate arranged in the box body, an input pipe arranged at the bottom of the partition plate, a vacuum pump arranged at one end of the input pipe, and an output pipe fixedly installed at the output end of the vacuum pump. And the control switch is arranged on one side of the box body. According to the circuit board bearing film tearing device provided by the utility model, the vacuum bin is matched with the partition plate, the input pipe, the vacuum pump and the output pipe, the circuit board placed at the top of the suction plate is adsorbed, and then the circuit board can be attached to the surface of the suction plate, so that a worker can conveniently remove the bearing film on the circuit board, and the working efficiency is improved. And the circuit board is prevented from wrinkling when the bearing film is removed, so that the product damage rate is greatly reduced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a circuit board technical field especially relates to a circuit board bearing film tearing device. BACKGROUND

[0002] With the diversification of circuit board application, product design is more and more thin, appearance requirement is more and more strict, and the present process production has not satisfied the demand of existing market, in order to satisfy the process optimization of product design requirement, a layer of bearing film is attached on the surface during product design, which provides protection for the product from being scratched and makes the product support better after attaching the bearing film, improves the yield of product.

[0003] The bearing film after attachment is torn off in the final delivery, and now manual tearing of waste is usually carried out, which can easily cause product crease defect during tearing, greatly reduces the yield of product and affects the cost.

[0004] Therefore, it is necessary to provide a circuit board bearing film tearing device to solve the above technical problems. UTILITY MODEL CONTENTS

[0005] The utility model provides a circuit board bearing film tearing device, solves the problem that manual tearing of waste is usually carried out now, which can easily cause product crease defect during tearing.

[0006] In order to solve the above technical problems, the utility model provides a circuit board bearing film tearing device, which comprises:

[0007] The box is internally provided with a suction plate, a vacuum chamber and a partition plate.

[0008] An input pipe is arranged at the bottom of the partition plate, one end of the input pipe is provided with a vacuum pump, and the output end of the vacuum pump is fixedly provided with an output pipe.

[0009] A control switch is arranged on one side of the box.

[0010] Preferably, a plurality of fixing sleeves are fixedly connected inside the box, and a fixing rod is threadedly connected inside each of the fixing sleeves.

[0011] Preferably, a support seat is rotatably connected to one end of each of the fixing rods, and an anti-skid pad is fixedly connected to the bottom of each of the support seats.

[0012] Preferably, two positioning grooves are formed in the box, and a positioning block is slidably connected inside each of the positioning grooves.

[0013] Preferably, each of the two positioning blocks has an installation groove inside, and a magnet is fixedly connected inside each of the two installation grooves.

[0014] Preferably, the suction plate has two reset grooves inside, and a reset block is slidably connected inside each of the two reset grooves. A baffle is fixedly connected to the top of each reset block.

[0015] Preferably, a reset spring is provided on one side of each of the two reset blocks and inside each of the two reset slots.

[0016] Compared with related technologies, this utility model has the following advantages: by using a vacuum chamber in conjunction with a partition, an input pipe, a vacuum pump, and an output pipe, the circuit board placed on top of the suction plate is adsorbed, allowing the circuit board to adhere to the surface of the suction plate. This makes it convenient for workers to remove the carrier film from the circuit board, while also preventing the circuit board from wrinkling during the removal of the carrier film, thus greatly reducing the product damage rate. Attached Figure Description

[0017] Figure 1 A schematic diagram of the structure of a first embodiment of a circuit board carrier film removal device provided by this utility model;

[0018] Figure 2 for Figure 1 The diagram shows the internal structure of the box.

[0019] Figure 3 for Figure 1 The diagram shows a cross-sectional view of the box structure.

[0020] Figure 4 A schematic diagram of the structure of a second embodiment of a circuit board carrier film removal device provided by this utility model;

[0021] Figure 5 for Figure 4 The enlarged schematic diagram of part A is shown.

[0022] The following are the labels in the diagram: 1. Box body, 2. Suction plate, 3. Vacuum chamber, 4. Partition, 5. Input pipe, 6. Vacuum pump, 7. Output pipe, 8. Control switch, 9. Fixing sleeve, 10. Fixing rod, 11. Support base, 12. Anti-slip pad, 13. Positioning groove, 14. Positioning block, 15. Mounting groove, 16. Magnet, 17. Reset groove, 18. Reset block, 19. Reset spring, 20. Baffle. Detailed Implementation

[0023] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0024] First embodiment:

[0025] Please refer to the following:Figures 1-3 The first embodiment of this invention provides a circuit board carrier film removal device, comprising:

[0026] Box 1, with suction plate 2 inside the box 1, vacuum chamber 3 inside the box 1, and partition 4 inside the box 1;

[0027] Input pipe 5 is located at the bottom of partition 4. A vacuum pump 6 is installed at one end of the input pipe 5, and an output pipe 7 is fixedly installed at the output end of the vacuum pump 6.

[0028] Control switch 8 is located on one side of housing 1.

[0029] One end of the input pipe 5 is fixedly installed at the bottom of the partition 4, while the other end is fixedly installed at the input end of the vacuum pump 6.

[0030] Both the partition 4 and the suction plate 2 have multiple air inlets inside. After the vacuum pump 6 is started and the input pipe 5 draws in air, the air inside the vacuum chamber 3 is extracted through the air inlets inside the partition 4. At the same time, the air inlets of the suction plate 2 generate suction force to adsorb the circuit board onto the top of the suction plate 2, thereby limiting the circuit board.

[0031] Multiple fixing sleeves 9 are fixedly connected inside the housing 1, and each fixing sleeve 9 is threadedly connected to a fixing rod 10.

[0032] Each of the multiple fixed rods 10 has a support base 11 rotatably connected to one end, and each of the multiple support bases 11 has an anti-slip pad 12 fixedly connected to its bottom.

[0033] The anti-slip mat 12 is made of rubber and is used to increase the friction between the support base 11 and the ground, thereby increasing the support effect.

[0034] After aligning one end of the fixing rod 10 with the fixing sleeve 9, the fixing rod 10 is rotated to one side, thereby moving to a suitable position inside the fixing sleeve 9. At the same time, the support base 11 can be installed and its position adjusted, thereby adjusting the box 1 to a horizontal position.

[0035] The working principle of this first embodiment is as follows:

[0036] When in use, after placing the circuit board at a suitable position on top of the suction plate 2, start the vacuum pump 6 by controlling the switch 8. The input pipe 5 will extract the air from the vacuum chamber 3, causing the suction plate 2 to generate suction force to limit the circuit board. Then, the staff can remove the carrier film on the surface of the circuit board.

[0037] In this first embodiment, the vacuum chamber 3, together with the partition 4, the input pipe 5, the vacuum pump 6 and the output pipe 7, adsorbs the circuit board placed on the top of the suction plate 2, so that the circuit board can adhere to the surface of the suction plate 2. This makes it convenient for workers to remove the carrier film on the circuit board, while also preventing the circuit board from wrinkling during the removal of the carrier film, thus greatly reducing the product damage rate.

[0038] Second embodiment:

[0039] Please refer to the following: Figure 4 and Figure 5 Based on the circuit board carrier film removal device provided in the first embodiment of this application, the second embodiment of this application proposes another circuit board carrier film removal device. The second embodiment is merely a preferred embodiment of the first embodiment, and the implementation of the second embodiment will not affect the separate implementation of the first embodiment.

[0040] Specifically, the difference in the circuit board carrier film removal device provided in the second embodiment of this application is that the circuit board carrier film removal device has two positioning grooves 13 inside the housing 1, and positioning blocks 14 are slidably connected inside the two positioning grooves 13.

[0041] Two positioning blocks 14 are fixedly connected to both sides of the suction plate 2 to facilitate the installation and removal of the suction plate 2.

[0042] Both positioning blocks 14 have mounting slots 15 inside, and magnets 16 are fixedly connected inside both mounting slots 15.

[0043] The interior of the housing 1 also has two mounting slots 15, and each slot is fixedly connected to a magnet 16. The magnet 16 inside the housing 1 and the magnet 16 inside the positioning block 14 attract each other, thereby limiting the positioning block 14 and limiting the suction plate 2.

[0044] The suction plate 2 has two reset slots 17 inside, and a reset block 18 is slidably connected inside each of the two reset slots 17. A baffle 20 is fixedly connected to the top of the reset block 18.

[0045] The top of the suction plate 2 is fixedly connected to three baffles 20 and a baffle 20 on the top of a reset block 18, forming a rectangular frame to limit the circuit board placed on the top of the suction plate 2.

[0046] Each of the two reset blocks 18 has a reset spring 19 located on one side and inside the two reset slots 17 respectively.

[0047] The tops of the two reset blocks 18 are fixedly connected to the two ends of the bottom of the baffle 20, respectively, to cooperate with the two reset springs 19 and the two reset slots 17, so that when the baffle 20 is released, the two reset blocks 18 connected to the baffle 20 will automatically reset by the reset springs 19.

[0048] The working principle of this second embodiment is as follows:

[0049] In use, the suction plate 2 can be removed by moving the suction plate 2 upward, causing the two positioning blocks 14 to move upward and separate inside the two positioning slots 13 respectively.

[0050] After the positioning blocks 14 on both sides of the new suction plate 2 are inserted into the two positioning slots 13 respectively, the magnets 16 inside the two positioning blocks 14 and the two magnets 16 inside the box 1 attract each other and limit the suction plate 2.

[0051] When multiple baffles 20 are used to limit the circuit board placed on top of the suction plate 2, the position of the circuit board is prevented from shifting, thus reducing the fixing effect.

[0052] As the baffle 20 is moved to one side, the two reset blocks 18 move to one side within the two reset slots 17, respectively, while simultaneously squeezing the two reset springs 19. This causes one side of the baffle 20 to move away from the circuit board, making it easier to remove the circuit board from inside the baffle 20. After the baffle 20 is released, the two reset springs 19 push the two reset blocks 18 to move to one side within the two reset slots 17, thereby causing the baffle 20 to move to one side and reset.

[0053] In this second embodiment, the positioning slot 13, in conjunction with the positioning block 14, the mounting slot 15, and the magnet 16, allows for the replacement of the suction plate 2, thereby facilitating the replacement with suction plates 2 of different sizes to limit the circuit board.

[0054] The above are merely embodiments of this utility model and do not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the description and drawings of this utility model, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. A circuit board carrier film removal device, characterized in that, include: The box (1) has a suction plate (2) inside, a vacuum chamber (3) inside, and a partition (4) inside. An input pipe (5) is provided at the bottom of the partition (4). A vacuum pump (6) is provided at one end of the input pipe (5), and an output pipe (7) is fixedly installed at the output end of the vacuum pump (6). A control switch (8) is located on one side of the housing (1).

2. The circuit board carrier film removal device according to claim 1, characterized in that, The box (1) is internally fixedly connected to multiple fixing sleeves (9), and each of the multiple fixing sleeves (9) is internally threaded with a fixing rod (10).

3. The circuit board carrier film removal device according to claim 2, characterized in that, Each of the plurality of fixed rods (10) is rotatably connected to a support base (11), and each of the plurality of support bases (11) is fixedly connected to an anti-slip pad (12).

4. The circuit board carrier film removal device according to claim 2, characterized in that, The housing (1) has two positioning slots (13) inside, and positioning blocks (14) are slidably connected inside the two positioning slots (13).

5. The circuit board carrier film removal device according to claim 4, characterized in that, Both of the positioning blocks (14) have mounting slots (15) inside, and magnets (16) are fixedly connected inside the two mounting slots (15).

6. The circuit board carrier film removal device according to claim 1, characterized in that, The suction plate (2) has two reset slots (17) inside, and a reset block (18) is slidably connected inside each of the two reset slots (17). A baffle (20) is fixedly connected to the top of the reset block (18).

7. A circuit board carrier film removal device according to claim 6, characterized in that, Each of the two reset blocks (18) is provided with a reset spring (19) on one side and inside the two reset slots (17).