Flexible circuit board laminating machine

Abstract

The utility model relates to the field of flexible circuit board production, in particular to a flexible circuit board laminating machine which comprises a machine table, a working table fixedly connected to the machine table, an air pump fixedly connected to the left side of the working table, an air exhaust hole formed in the working table and a contact sensor used for sensing the size of a flexible circuit board. A #-shaped sliding groove is formed in the workbench, an electromagnet is fixedly connected into the sliding groove, a positioning block is slidably connected into the sliding groove, and a controller is fixedly connected to the right side of the workbench. The positioning block is moved in the #-shaped sliding groove of the workbench according to the size of the circuit board, the positioning block is fixed to the corresponding position through the electromagnet, the size of the flexible circuit board is sensed through the contact sensor, and the flexible circuit board is firmly fixed to the workbench through the suction force generated by starting the air pump and the action of the air suction hole. The requirement for skills of operators is lowered, the accuracy and stability of fitting are improved, and fitting dislocation caused by positioning deviation is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to the flexible circuit board production field especially relates to a flexible circuit board laminating machine. BACKGROUND

[0002] In the flexible circuit board production field, the flexible circuit board laminating machine plays a vital role. With the development of electronic equipment towards miniaturization, light weight and high performance, the demand for flexible circuit boards is increasing, and their lamination accuracy and quality have become key factors affecting the performance of electronic products.

[0003] However, the existing flexible circuit board laminating machine has many problems. On the one hand, the traditional laminating machine requires high skills of the operator during operation, and the operator needs to have rich experience and accurate operation skills to ensure the accuracy and stability of the lamination. For example, in the positioning link, slight deviation may lead to misalignment, affecting product quality. On the other hand, the complex operation process not only reduces production efficiency, but also increases production cost. Therefore, it has become an urgent problem to develop a flexible circuit board laminating machine with simple operation and lamination positioning function. UTILITY MODEL CONTENT

[0004] In order to overcome the above-mentioned defects of high operation difficulty of the prior art, the technical problem to be solved is to provide a flexible circuit board laminating machine with lamination positioning function.

[0005] A flexible circuit board laminating machine, comprising a machine table, a workbench for placing a flexible circuit board is fixedly connected on the machine table, a gas pump is fixedly connected on the left side of the workbench, an air extraction hole is arranged on the workbench, the gas pump is communicated with the air extraction hole through the workbench, a contact sensor for sensing the size of the flexible circuit board is arranged on the workbench, the contact sensor is annular, and one contact sensor is arranged corresponding to each air extraction hole, a cross-shaped sliding groove is arranged on the workbench, an electromagnet is fixedly connected in the sliding groove, a positioning block for positioning different sizes of flexible circuit boards is slidably connected in the sliding groove, a controller for controlling the electromagnet and the gas pump is fixedly connected on the right side of the workbench, and the controller is electrically connected with the electromagnet and the gas pump.

[0006] In one of the embodiments, further comprising a mounting seat, the rear side of the machine is fixedly connected with mounting seats on both sides, the mounting seat is fixedly connected with a limiting rod, the limiting rod on both sides is slidably connected with a down rod, the spring is provided between the down rod and the mounting seat, the spring is sleeved on the limiting rod, one end of the spring is fixedly connected with the mounting seat, the other end of the spring is fixedly connected with the down rod, the spring is used for providing the down rod with always downward force, the down rod is rotatably connected with a down roller, the mounting seat on both sides is rotatably connected with a rotating roller, the mounting seat on the right side is fixedly connected with a motor A, the output shaft of the motor A is fixedly connected with the right end of the rotating roller, the front part of the mounting seat is rotatably connected with a feeding roller for placing adhesive tape, the rear part of the mounting seat is rotatably connected with a collecting roller for collecting adhesive tape and covering film, the rear part of the mounting seat is fixedly connected with a motor B, the output shaft of the motor B is fixedly connected with the right end of the collecting roller.

[0007] In one of the embodiments, further comprising a clamping seat and a dust cover, the upper surface of the workbench is fixedly connected with clamping seats at four corners, and the clamping seat is clamped with a dust cover for dust prevention when the machine stops.

[0008] In one of the embodiments, further comprising an adjusting foot, the bottom of the machine is fixedly connected with adjusting feet at four corners for leveling the device.

[0009] In one of the embodiments, further comprising a dust screen, the air suction hole is fixedly connected with a dust screen for preventing sundries from entering the workbench.

[0010] In one of the embodiments, further comprising a protective pad, the positioning block is fixedly connected with a protective pad.

[0011] The utility model discloses the beneficial effects that 1, through the positioning block in the cross -shaped sliding groove of work table according to the size of the circuit board is moved, and through the electromagnetic chuck, the positioning block is fixed in the corresponding position, and then through the contact sensor, the size of the flexible circuit board is sensed, and the suction force generated by the air pump is opened and acts through the air suction hole, so that the flexible circuit board is firmly fixed on the workbench, the requirement of the operating personnel skill is reduced, the accuracy and stability of the pasting are improved, and the pasting misplacement caused by the positioning deviation is reduced.

[0012] 2, through the spring between the down rod and the mounting seat, the down rod is always applied with downward force, the down roller is extruded, the motor A drives the rotating roller to rotate, the feeding roller is used for placing adhesive tape, the motor B drives the collecting roller to rotate, so that when the covering film passes between the down roller and the rotating roller, the protective film of the covering film is automatically taken off and collected on the collecting roller, the automatic separation and collection of the covering film protective film are realized, the manual film tearing step is reduced, and the production efficiency is improved.

[0013] 3. The dustproof net fixed on the air suction hole can prevent sundries from entering the workbench during the operation of the equipment, so that the service life of the lifting device is prolonged. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model.

[0015] Figure 2 It is a schematic diagram of the three-dimensional structure of the utility model workbench, contact sensor and positioning block.

[0016] Figure 3 It is a schematic diagram of the three-dimensional structure of the utility model mounting seat, lower pressing roller and rotating roller.

[0017] Figure 4 It is a schematic diagram of the three-dimensional structure of the utility model limiting rod, lower pressing rod and spring.

[0018] Marked in the figure: 1-machine table, 2-workbench, 3-air pump, 4-air suction hole, 5-contact sensor, 6-sliding groove, 7-electromagnet, 8-positioning block, 9-controller, 10-mounting seat, 11-limiting rod, 12-lower pressing rod, 13-spring, 14-lower pressing roller, 15-motor A, 16-rotating roller, 17-feeding roller, 18-motor B, 19-collecting roller, 20-clamping seat, 21-dust cover, 22-adjusting foot, 23-dustproof net, 24-protection pad. DETAILED DESCRIPTION

[0019] The utility model will be further described below in combination with the embodiment shown in the drawings.

[0020] Embodiment: a flexible circuit board laminating machine, such as Figures 1-4As shown, including machine 1, workbench 2, air pump 3, exhaust hole 4, contact sensor 5, sliding groove 6, electromagnet 7, positioning block 8 and controller 9, the machine 1 is fixedly connected with the workbench 2 for placing flexible circuit board, the left side of the workbench 2 is fixedly connected with the air pump 3, the workbench 2 is provided with the exhaust hole 4, the air pump 3 is communicated with the exhaust hole 4 through the workbench 2, the workbench 2 is provided with the contact sensor 5 for sensing the size of flexible circuit board, the contact sensor 5 is annular, and each exhaust hole 4 is provided with one contact sensor 5, the workbench 2 is provided with the well-shaped sliding groove 6, the sliding groove 6 is fixedly connected with the electromagnet 7, the sliding groove 6 is slidably connected with the positioning block 8 for positioning different size flexible circuit board, the right side of the workbench 2 is fixedly connected with the controller 9 for controlling the electromagnet 7 and the air pump 3, the controller 9 is electrically connected with the electromagnet 7, the air pump 3, further comprising a mounting seat 10, a limiting rod 11, a pressing rod 12, a spring 13, a pressing roller 14, a motor A 15, a rotating roller 16, a feeding roller 17, a motor B 18 and a collecting roller 19, the rear side of the machine 1 is fixedly connected with the mounting seat 10, the mounting seat 10 is fixedly connected with the limiting rod 11, the limiting rod 11 is slidably connected with the pressing rod 12, the spring 13 is arranged between the pressing rod 12 and the mounting seat 10, the spring 13 is sleeved on the limiting rod 11, one end of the spring 13 is fixedly connected with the mounting seat 10, the other end of the spring 13 is fixedly connected with the pressing rod 12, the spring 13 is used for providing the pressing rod 12 with always downward force, the pressing roller 14 is rotatably connected with the pressing rod 12, the rotating roller 16 is rotatably connected with the mounting seat 10, the motor A 15 is fixedly connected with the right end of the rotating roller 16, the feeding roller 17 is rotatably connected with the front part of the mounting seat 10, the collecting roller 19 is rotatably connected with the rear part of the mounting seat 10, the motor B 18 is fixedly connected with the right end of the collecting roller 19, further comprising a clamping seat 20 and a dust cover 21, the upper surface of the workbench 2 is fixedly connected with the clamping seat 20, the dust cover 21 is clamped on the clamping seat 20, further comprising an adjusting foot 22, the bottom of the machine 1 is fixedly connected with the adjusting foot 22, further comprising a dust screen 23, the dust screen 23 is fixedly connected with the exhaust hole 4, further comprising a protective pad 24, the protective pad 24 is fixedly connected with the positioning block 8.

[0021] First, adjust the adjusting feet 22 of the four corners of the bottom of the machine 1, level the equipment and ensure stable placement. Then, place the tape on the feed roller 17 at the back of the machine 1, pass the tape through the rotating roller 16 and around to the collection roller 19, place the flexible circuit board on the workbench 2, move the positioning block 8 to the appropriate position in the cross-shaped sliding groove 6 of the workbench 2 according to the size of the flexible circuit board to be laminated, and start the electromagnet 7 to fix the positioning block 8. After the contact sensor 5 senses the size of the flexible circuit board, the air pump 3 is started by the controller 9, and the suction hole 4 generates suction force to firmly fix the flexible circuit board on the workbench 2, achieving lamination positioning and assisting subsequent manual lamination operation to improve lamination efficiency. Manually pass the cover film from the lower pressing roller 14 connected to the lower pressing rod 12 to the rotating roller 16 connected to the mounting seat 10, and then start the motor A 15 and the motor B 18. The motor A 15 drives the rotating roller 16 to rotate, and the motor B 18 drives the collection roller 19 to rotate. In the rotating process, the spring 13 sleeved on the limiting rod 11, one end fixed to the mounting seat 10, the other end fixed to the lower pressing rod 12, continuously applies force to the lower pressing rod 12, drives the lower pressing roller 14 to extrude the cover film, and ensures that the protective film of the cover film can be adhered by the tape when it enters between the lower pressing roller 14 and the rotating roller 16. After the tape contacts the protective film, it is automatically removed and collected on the collection roller 19, completing automatic film removal. After film removal is completed, the operator manually performs flexible circuit board lamination work according to the positioning block 8. After lamination work is completed and the machine is stopped, the dust cover 21 is clamped to the clamping seat 20 fixed to the four corners of the surface of the workbench 2 to prevent dust and other debris from entering the equipment and protect the internal structure and components of the equipment. In addition, the dust screen 23 fixed on the suction hole 4 can prevent debris from entering the workbench 2 during equipment operation, and the protective pad 24 fixed on the positioning block 8 can avoid damage to the flexible circuit board during positioning.

[0022] The above is only the preferred embodiment of the present application, and it should be noted that for ordinary skilled persons in the technical field, without departing from the principles of the present application, a number of improvements and refinements can be made, and these improvements and refinements should be considered within the protection scope of the present application.

Claims

1. A flexible circuit board bonding machine, characterized in that: Including machine table (1), the machine table (1) is fixedly connected with the workbench (2) for placing flexible circuit board, the left side of the workbench (2) is fixedly connected with air pump (3), the workbench (2) is equipped with suction hole (4), the workbench (2) is equipped with contact sensor (5) for feeling the size of flexible circuit board, the contact sensor (5) is annular, and each suction hole (4) is correspondingly provided with one contact sensor (5), the workbench (2) is equipped with the cross-shaped sliding groove (6), the sliding groove (6) is fixedly connected with the electromagnet (7), the sliding groove (6) is slidably connected with the positioning block (8) for positioning different size flexible circuit board, the right side of the workbench (2) is fixedly connected with the controller (9) for controlling electromagnet (7) and air pump (3), the controller (9) is electrically connected with electromagnet (7) and air pump (3).

2. The flexible wiring board laminating machine according to claim 1, wherein: It also includes a mounting seat (10), the rear side of the machine table (1) is fixedly connected with the mounting seat (10) left and right, the mounting seat (10) is fixedly connected with the limiting rod (11), the lower pressing rod (12) is slidably connected with the limiting rod (11) on the left and right sides, the spring (13) is provided between the lower pressing rod (12) and the mounting seat (10), the spring (13) is sleeved on the limiting rod (11), one end of the spring (13) is fixedly connected to the mounting seat (10), the other end of the spring (13) is fixedly connected to the lower pressing rod (12), the spring (13) is used to provide the lower pressing rod (12) with always downward force, the lower pressing roller (14) is rotatably connected to the lower pressing rod (12), the rotating roller (16) is rotatably connected to the mounting seat (10) on the left and right sides, the motor A (15) is fixedly connected in the mounting seat (10) on the right side, the output shaft of the motor A (15) is fixedly connected to the right end of the rotating roller (16), the feeding roller (17) for placing adhesive tape is rotatably connected to the front part of the mounting seat (10), the collecting roller (19) for collecting adhesive tape and cover film is rotatably connected to the rear part of the mounting seat (10), the motor B (18) is fixedly connected to the rear part of the mounting seat (10), the output shaft of the motor B (18) is fixedly connected to the right end of the collecting roller (19).

3. The flexible wiring board laminating machine according to claim 2, wherein: It also includes a clamping seat (20), the upper surface of the workbench (2) is fixedly connected with the clamping seat (20) at four corners, the dust cover (21) for preventing dust when stopping is clamped on the clamping seat (20).

4. The flexible wiring board laminating machine according to claim 3, wherein: It also includes an adjusting foot (22), the bottom of the machine table (1) is fixedly connected with the adjusting foot (22) for leveling the device at four corners.

5. The flexible wiring board laminating machine according to claim 4, wherein: It also includes a dust screen (23), the dust screen (23) for preventing sundries from entering the workbench (2) is fixedly connected to each suction hole (4).

6. The flexible wiring board laminating machine according to claim 5, wherein: It also includes a protective pad (24), the protective pad (24) is fixedly connected to the positioning block (8). It also includes a protective pad (24), the protective pad (24) is fixedly connected to the positioning block (8).

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