Flexible circuit board coating and pressing device

Abstract

The utility model belongs to the field of circuit board processing, and particularly relates to a flexible circuit board coating and pressing device which comprises a base, the top of the base is fixedly connected with a support, the top of the support is fixedly connected with an air cylinder, and the output end of the air cylinder penetrates through the support and is fixedly connected with a pressing mechanism. A clamping mechanism is arranged on the surface of the base; the pressing mechanism comprises an adjusting box, the top of the adjusting box is fixedly connected with the output end of the air cylinder, fixing frames are fixedly connected to the front sides and the rear sides of the bottoms of the two sides of the adjusting box, and a sliding rod is fixedly connected between the two fixing frames; by arranging the press-fit mechanism, the press rollers can be driven to move downwards to be close to an object needing press-fit until the press-fit mechanism is attached to the object only by controlling an air cylinder to operate, then a first motor is controlled to operate to drive the two press rollers to move left and right in a reciprocating mode to press a workpiece, and an up-down press-fit mode and a left-right reciprocating press-fit mode are adopted; a new pressing mode is added, and the pressing efficiency is improved.

Description

Technical Field

[0001] This utility model relates to the field of circuit board processing, specifically a flexible circuit board coating and bonding device. Background Technology

[0002] Circuit boards are also known as ceramic circuit boards, alumina ceramic circuit boards, aluminum nitride ceramic circuit boards, circuit boards, PCB boards, aluminum substrates, high-frequency boards, thick copper boards, impedance boards, PCBs, ultra-thin circuit boards, ultra-thin circuit boards, and printed circuit boards. Circuit boards make circuits miniaturized and more intuitive, and play an important role in the mass production of fixed circuits and the optimization of electrical appliance layout. In the manufacturing process of flexible circuit boards, coating is an important step. After coating, a bonding device is needed to press them together.

[0003] Existing flexible circuit board coating and bonding devices have a relatively simple pressing method during use, only capable of pressing from top to bottom, which cannot fully and comprehensively press the circuit board, reducing the bonding efficiency and making it unsuitable for use. Therefore, a flexible circuit board coating and bonding device is proposed to address the above problems. Utility Model Content

[0004] In order to overcome the shortcomings of the existing technology and solve the problem of low pressing efficiency of the flexible circuit board coating and pressing device in the existing technology, this utility model proposes a flexible circuit board coating and pressing device.

[0005] The technical solution adopted by this utility model to solve its technical problem is: a flexible circuit board coating and pressing device, including a base, a bracket fixedly connected to the top of the base, a cylinder fixedly connected to the top of the bracket, the output end of the cylinder passing through the bracket and fixedly connected to a pressing mechanism, and a clamping mechanism provided on the surface of the base.

[0006] The pressing mechanism includes an adjusting box. The top of the adjusting box is fixedly connected to the output end of the cylinder. Fixed frames are fixedly connected to the front and rear sides of the bottom of both sides of the adjusting box. A sliding rod is fixedly connected between the two fixed frames. Two sliding sleeves are fitted on the surface of the sliding rod. A pressure roller is fixedly connected between the bottom of the two sliding sleeves. An adjusting frame is fixedly connected to the opposite side of the two pressure rollers. An adjusting block and a spring are fixedly connected to both sides of the adjusting frame. The opposite side of the two adjusting blocks extends into the inner cavity of the adjusting box. A U-shaped frame is fixedly connected to one side of the spring. The surface of the U-shaped frame is fixedly connected to the adjusting box. A first motor is fixedly connected to the back of the adjusting box. The output end of the first motor extends into the inner cavity of the adjusting box and is fixedly connected to a turntable. A rotating block is fixedly connected to the surface of the turntable. A lifting shell is fitted on the surface of the rotating block. Pressure rollers are fixedly connected to both sides of the lifting shell. Positioning rods are fixedly connected to both sides of the top of the lifting shell. The top of the positioning rods passes through the adjusting box and the bracket in sequence and extends to the top of the bracket.

[0007] Preferably, the clamping mechanism includes a second motor and two clamping plates, which are located on both sides of the top of the base. The bottom of the second motor is fixedly connected to the bottom of the inner cavity of the base. Screws are fixedly connected to the output ends on both sides of the second motor, and threaded sleeves are threaded onto the surface of the screws.

[0008] Preferably, the second motor is provided with limit rods on both the front and rear sides. Both ends of the limit rods are fixedly connected to the inner wall of the base. Limit sleeves are fitted on both sides of the surface of the limit rods. A connecting block is fixedly connected to the top of the limit sleeve. The top of the connecting block passes through the base and is fixedly connected to the clamping plate.

[0009] Preferably, one end of the screw is rotatably connected to the base via a bearing, and the threads on the surfaces of the two screws are opposite.

[0010] Preferably, the adjustment box has openings on both sides for use with the adjustment block, and the adjustment block is trapezoidal in shape.

[0011] Preferably, the surface of the rotating block is slidably connected to the inner wall of the lifting shell, and the top of the adjusting box and the bracket are both provided with through holes for use with the positioning rod.

[0012] Preferably, both the adjusting frame and the fixing frame are L-shaped, and the surface of the pressure roller is in contact with the surface of the adjusting block.

[0013] The advantages of this utility model are:

[0014] 1. By setting up a pressing mechanism, this utility model only needs to control the operation of the cylinder to drive the pressure roller to move downward and close to the item to be pressed until it is in close contact. Then, controlling the operation of the first motor can drive the two pressure rollers to move back and forth left and right to press the workpiece. In addition to the up and down pressing method, it can also press left and right back and forth, adding a new pressing method and improving pressing efficiency.

[0015] 2. This utility model facilitates the rotation of the screw by setting a bearing, facilitates the adjustment of the two screw sleeves by setting opposite threads to move them away from or closer to each other by setting an opening, facilitates the installation and use of the adjusting block by setting a rotating block, facilitates the adjustment of the lifting shell by setting a through hole, facilitates the installation and use of the positioning rod by setting a fixing bracket, and facilitates the fixing of the slide rod by setting a fixing bracket. Attached Figure Description

[0016] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0018] Figure 2 This is a schematic diagram of the pressing mechanism of this utility model;

[0019] Figure 3 This is a cross-sectional view of the adjustment box of this utility model;

[0020] Figure 4 This is a structural cross-sectional view of the base of this utility model.

[0021] In the diagram: 1. Base; 2. Bracket; 3. Cylinder; 4. Pressing mechanism; 401. Adjusting box; 402. Fixing frame; 403. Slide rod; 404. Slide sleeve; 405. Pressure roller; 406. Adjusting frame; 407. Adjusting block; 408. Spring; 409. U-shaped frame; 410. First motor; 411. Turntable; 412. Rotating block; 413. Lifting shell; 414. Pressure roller; 415. Positioning rod; 5. Clamping mechanism; 501. Second motor; 502. Clamping plate; 503. Screw; 504. Screw sleeve; 505. Limiting rod; 506. Limiting sleeve; 507. Connecting block. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of the present utility model.

[0023] The following is in conjunction with the appendix Figure 1-4 This application will be described in further detail.

[0024] This application discloses a flexible circuit board coating and bonding apparatus. (Refer to...) Figures 1-4 A flexible circuit board coating and pressing device includes a base 1, a bracket 2 fixedly connected to the top of the base 1, a cylinder 3 fixedly connected to the top of the bracket 2, the output end of the cylinder 3 passing through the bracket 2 and fixedly connected to a pressing mechanism 4, and a clamping mechanism 5 provided on the surface of the base 1.

[0025] The pressing mechanism 4 includes an adjusting box 401. The top of the adjusting box 401 is fixedly connected to the output end of the cylinder 3. Fixing frames 402 are fixedly connected to the front and rear sides of the bottom of both sides of the adjusting box 401. A sliding rod 403 is fixedly connected between the two fixing frames 402. Two sliding sleeves 404 are fitted onto the surface of the sliding rod 403. A pressure roller 405 is fixedly connected between the bottoms of the two sliding sleeves 404. An adjusting frame 406 is fixedly connected to the opposite side of the two pressure rollers 405. An adjusting block 407 and a spring 408 are fixedly connected to both sides of the adjusting frame 406, respectively. The opposite sides of the two adjusting blocks 407 extend into the inner cavity of the adjusting box 401. A U-shaped frame 409 is fixedly connected to one side of the spring 408. The surface of the U-shaped frame 409 is fixedly connected to the adjusting box 401. A first motor 410 is fixedly connected to the back of the adjusting box 401. The output end of the machine 410 extends into the inner cavity of the adjustment box 401 and is fixedly connected to a turntable 411. A rotating block 412 is fixedly connected to the surface of the turntable 411. A lifting shell 413 is fitted onto the surface of the rotating block 412. Pressure rollers 414 are fixedly connected to both sides of the lifting shell 413. Positioning rods 415 are fixedly connected to both sides of the top of the lifting shell 413. The top of the positioning rods 415 passes through the adjustment box 401 and the bracket 2 in sequence and extends to the top of the bracket 2. By setting up the pressing mechanism 4, it is only necessary to control the operation of the cylinder 3 to drive the pressure roller 405 to move downward and close to the item to be pressed until it is tightly pressed. Then, controlling the operation of the first motor 410 can drive the two pressure rollers 405 to move back and forth left and right to press the workpiece. In addition to the up and down pressing method, it can also press left and right back and forth, adding a new pressing method and improving the pressing efficiency.

[0026] Reference Figure 1 and Figure 4The clamping mechanism 5 includes a second motor 501 and two clamping plates 502, which are located on both sides of the top of the base 1. The bottom of the second motor 501 is fixedly connected to the bottom of the inner cavity of the base 1. Screws 503 are fixedly connected to the output ends of both sides of the second motor 501, and threaded sleeves 504 are threaded onto the surface of the screws 503. Limiting rods 505 are provided on the front and rear sides of the second motor 501. Both ends of the limiting rods 505 are fixedly connected to the inner wall of the base 1. The limiting rods 505 have two sides on their surfaces... Each part is fitted with a limiting sleeve 506, and a connecting block 507 is fixedly connected to the top of the limiting sleeve 506. The top of the connecting block 507 passes through the base 1 and is fixedly connected to the clamping plate 502. Controlling the second motor 501 to run can drive the screw 503 to rotate. The rotation of the screw 503 can drive the two screw sleeves 504 to move away from each other or closer to each other. The screw sleeves 504 can drive the clamping plate 502 to move through the cooperation of the sliding sleeve 404 and the connecting block 507. By adjusting the clamping plate 502, workpieces of different specifications can be clamped and fixed.

[0027] Reference Figure 4 One end of the screw 503 is rotatably connected to the base 1 via a bearing, and the threads on the surfaces of the two screws 503 are opposite. By setting the bearing, the rotation of the screw 503 can be facilitated, and by setting the opposite threads, the two screw sleeves 504 can be adjusted to move away from or closer to each other.

[0028] Reference Figure 1 , Figure 2 and Figure 3 The adjusting box 401 has openings on both sides for use with the adjusting block 407. The adjusting block 407 is trapezoidal in shape. The surface of the rotating block 412 is slidably connected to the inner wall of the lifting shell 413. The top of the adjusting box 401 and the bracket 2 are both provided with through holes for use with the positioning rod 415. The adjusting frame 406 and the fixing frame 402 are both L-shaped. The surface of the pressure roller 414 is in contact with the surface of the adjusting block 407. The openings facilitate the installation and use of the adjusting block 407. The rotating block 412 is used to adjust the lifting shell 413. The through holes facilitate the installation and use of the positioning rod 415. The fixing frame 402 is used to fix the slide rod 403.

[0029] Working principle: The user places the coated circuit board on the base 1, then controls the second motor 501 to drive the screw 503 to rotate. The rotation of the screw 503 causes the two screw sleeves 504 to move closer together. The screw sleeves 504, through the cooperation of the sliding sleeve 404 and the connecting block 507, can drive the clamping plate 502 to move. The two clamping plates 502 move towards the center and gradually approach the circuit board until they are pressed tightly together, thus fixing the circuit board. Then, controlling the cylinder 3 to drive the adjusting box 401 to move downwards. The adjusting box 401, through the cooperation of the fixing frame 402, the sliding rod 403 and the sliding sleeve 404, can... The pressure roller 405 is moved downwards and gradually approaches the circuit board until it is pressed tightly. Then, the first motor 410 is controlled to run, which can drive the rotating block 412 to rotate through the cooperation of the turntable 411. The rotation of the rotating block 412 can drive the lifting shell 413 to move up and down reciprocally. The lifting shell 413 drives the pressure roller 414 to move up and down reciprocally. The pressure roller 414, through the cooperation of the spring 408, can drive the adjusting block 407 and the adjusting frame 406 to move left and right reciprocally. The adjusting frame 406 drives the two pressure rollers 405 to move left and right reciprocally to press the circuit board, which adds a new pressing method and improves the processing efficiency of the circuit board.

[0030] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.

Claims

1. A flexible circuit board coating and bonding device, characterized in that: Includes a base (1), a bracket (2) is fixedly connected to the top of the base (1), a cylinder (3) is fixedly connected to the top of the bracket (2), the output end of the cylinder (3) passes through the bracket (2) and is fixedly connected to a pressing mechanism (4), and a clamping mechanism (5) is provided on the surface of the base (1). The pressing mechanism (4) includes an adjusting box (401). The top of the adjusting box (401) is fixedly connected to the output end of the cylinder (3). Fixing brackets (402) are fixedly connected to the front and rear sides of the bottom of both sides of the adjusting box (401). A sliding rod (403) is fixedly connected between the two fixing brackets (402). Two sliding sleeves (404) are fitted on the surface of the sliding rod (403). A pressure roller (405) is fixedly connected between the bottoms of the two sliding sleeves (404). An adjusting frame (406) is fixedly connected to the opposite side of the two pressure rollers (405). An adjusting block (407) and a spring (408) are fixedly connected to both sides of the adjusting frame (406). The opposite sides of the two adjusting blocks (407) extend into the inner cavity of the adjusting box (401). The spring (408) A U-shaped frame (409) is fixedly connected to one side of the adjustment box (401). The surface of the U-shaped frame (409) is fixedly connected to the adjustment box (401). A first motor (410) is fixedly connected to the back of the adjustment box (401). The output end of the first motor (410) passes through the inner cavity of the adjustment box (401) and is fixedly connected to a turntable (411). A rotating block (412) is fixedly connected to the surface of the turntable (411). A lifting shell (413) is sleeved on the surface of the rotating block (412). Pressure rollers (414) are fixedly connected to both sides of the lifting shell (413). Positioning rods (415) are fixedly connected to both sides of the top of the lifting shell (413). The top of the positioning rods (415) passes through the adjustment box (401) and the bracket (2) in sequence and extends to the top of the bracket (2).

2. The flexible circuit board coating and bonding device according to claim 1, characterized in that: The clamping mechanism (5) includes a second motor (501) and two clamping plates (502). The two clamping plates (502) are located on both sides of the top of the base (1). The bottom of the second motor (501) is fixedly connected to the bottom of the inner cavity of the base (1). The output ends on both sides of the second motor (501) are fixedly connected to screws (503). The surface of the screws (503) is threaded with screw sleeves (504).

3. The flexible circuit board coating and bonding device according to claim 2, characterized in that: The second motor (501) is provided with limit rods (505) on both the front and rear sides. Both ends of the limit rods (505) are fixedly connected to the inner wall of the base (1). Limit sleeves (506) are fitted on both sides of the surface of the limit rods (505). A connecting block (507) is fixedly connected to the top of the limiting sleeves (506). The top of the connecting block (507) passes through the base (1) and is fixedly connected to the clamping plate (502).

4. The flexible circuit board coating and bonding device according to claim 2, characterized in that: One end of the screw (503) is rotatably connected to the base (1) via a bearing, and the threads on the surfaces of the two screws (503) are opposite.

5. The flexible circuit board coating and bonding device according to claim 1, characterized in that: The adjustment box (401) has openings on both sides for use with the adjustment block (407), and the adjustment block (407) is trapezoidal in shape.

6. The flexible circuit board coating and bonding device according to claim 1, characterized in that: The surface of the rotating block (412) is slidably connected to the inner wall of the lifting shell (413), and the top of the adjusting box (401) and the bracket (2) are both provided with through holes that cooperate with the positioning rod (415).

7. The flexible circuit board coating and bonding device according to claim 1, characterized in that: The adjusting frame (406) and the fixing frame (402) are both L-shaped, and the surface of the pressure roller (414) is in contact with the surface of the adjusting block (407).

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