Plate cooling and cutting equipment for PCB lamination production

By introducing a dual-cooling cutter and a moving chuck structure into the PCB board lamination production board cooling and cutting equipment, the automatic adjustment of the board position is realized, which solves the problems of low cutting efficiency and material waste on both sides of the board in the existing technology, and improves cutting efficiency and accuracy.

CN120897338AInactive Publication Date: 2025-11-04XINFENG JUNDA ELECTRONIC TECH CO LTD
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Patent Information

Application Number
CN202511037170.1
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-07-28
Publication Date
2025-11-04
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

Existing PCB lamination production cutting equipment requires frequent orientation adjustments when cutting the circuit board on both sides, which is cumbersome, inefficient, and prone to material waste.

Method used

A cooling and cutting device for PCB board lamination production was designed. It adopts a dual cooling cutter and a moving chuck structure. The automatic adjustment of the board position is achieved through the cooperation of the contact column and the adjustment rail. Combined with the automatic locking function of the cylinder and the wedge plate, it ensures that the board can be accurately cut under different length conditions.

Benefits of technology

It improves the efficiency and precision of circuit board cutting, reduces material waste, simplifies the operation process, and ensures that the double-sided cutting of circuit boards does not require manual adjustment of the direction.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of cutting, in particular to board cooling and cutting equipment for PCB lamination production, which comprises a machine body, two cooling cutters arranged at the top of the machine body and a sliding base arranged at the top of the machine body, the sliding base slides along the length direction of the machine body, and the two cooling cutters are respectively positioned on the left front side and the right rear side of the machine body. A movable clamping seat is arranged at the top of the sliding base, the movable clamping seat is in sliding connection with the sliding base, a contact column is arranged at the top of the movable clamping seat, the contact column is fixedly connected with the movable clamping seat, a top plate is arranged on the machine body, two adjusting rails are arranged at the bottom of the top plate, the adjusting rails are matched with the contact column, and the movable clamping seat clamps the PCB through a clamping mechanism. The two cooling cutters are arranged to cut the two side edges of the circuit board, and the contact columns are moved into the required rails by switching different rails, so that the part, exposed out of the sliding base, of the circuit board can be conveniently adjusted to adapt to double-edge cutting of the circuit board.
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Description

TECHNICAL FIELD

[0001] The application relates to the cutting technical field, in particular to a board cooling and cutting device for PCB circuit board lamination production. BACKGROUND

[0002] In the PCB circuit board lamination production process, the board is changed into independent circuit boards after multiple processing, and the side edges of the processed circuit boards can have uneven surfaces, so the side edges need to be cut and polished. The current edge cutting method usually uses a cutting device.

[0003] The existing cutting device usually fixes the circuit board on a sliding fixing seat when cutting the circuit board. After fixing, the cutting knife and the sliding fixing seat are turned on, the sliding fixing seat drives the circuit board to move along a straight line, and the cutting knife can cut the side edge of the circuit board when the circuit board is close to the cutting knife. After cutting the side edge of the circuit board, the other side of the circuit board needs to be cut, so the circuit board needs to be taken down and adjusted in direction before cutting. The operation is troublesome and the cutting efficiency is low.

[0004] Therefore, the present application develops a board cooling and cutting device for PCB circuit board lamination production. SUMMARY

[0005] A board cooling and cutting device for PCB circuit board lamination production, comprising a machine body, a cooling cutter is arranged on the top of the machine body, a sliding base is arranged on the top of the machine body and slides along the length direction of the machine body, two cooling cutters are arranged on the left front side and the right rear side of the machine body respectively, a moving clamp seat is arranged on the top of the sliding base and is slidably connected with the sliding base, a contact column is arranged on the top of the moving clamp seat and is fixedly connected with the moving clamp seat, a top plate is arranged on the machine body, two adjusting tracks are arranged on the bottom of the top plate and are matched with the contact column, and the moving clamp seat is clamped to the PCB circuit board through a clamping mechanism.

[0006] Further, a guide inclined plate is arranged on the top plate, and the guide inclined plate is arranged on one side of the straight rail close to the inclined rail and is slidably connected with the straight rail.

[0007] Further, a lower pressing plate is arranged on the guide inclined plate, and the lower pressing plate is slidably connected with the top plate, and a spring is arranged between the lower pressing plate and the top plate.

[0008] Further, a support frame is fixedly connected with the top of the top plate, a pneumatic cylinder is arranged in the middle of the support frame, a guide plate is fixedly connected with the bottom of the pneumatic cylinder, a sliding piece is arranged on the guide plate, and the sliding piece is slidably connected with the guide plate.

[0009] Further, the center plate frame is symmetrically arranged on the sliding base, and the center plate frame and the machine body are slidingly connected.

[0010] Further, the transmission assembly comprises a rack, the rack is fixedly connected to one side of the center plate frame, the rack is slidingly connected to the machine body, the rack meshes with the gear, and the gear is rotationally connected to the machine body.

[0011] Further, the center plate frame is symmetrically arranged on the sliding base, and the center plate frame and the machine body are slidingly connected.

[0012] Further, the center plate frame is symmetrically arranged on the sliding base, and the center plate frame and the machine body are slidingly connected.

[0013] Further, the clamping mechanism comprises a clamping piece, the clamping piece is arranged on the moving clamping seat, the clamping piece and the moving clamping seat are slidingly connected, spring four is arranged between the upper portion of the clamping piece and the moving clamping seat, the clamping piece is rotationally connected to the roller on the side close to the spring four, the roller is provided with a double inclined surface frame, the double inclined surface frame is in contact with the roller, and the double inclined surface frame is fixedly connected to the top plate.

[0014] Beneficial effects: 1, the two cooling cutters are arranged to cut the two sides of the circuit board, and different tracks are switched to move the contact column to the required track, so that the part of the circuit board exposed to the sliding base can be conveniently adjusted to adapt to the double-sided cutting of the circuit board.

[0015] 2, when the circuit board is pushed above the moving clamping seat, the rear side of the circuit board is pushed, the rear side of the center plate frame is moved backward, and the front circuit board is synchronously moved forward under the cooperation of the rack and the gear, so that the center plate frame can center the circuit board. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a schematic diagram of the three-dimensional structure of the present application.

[0017] Figure 2 It is a schematic diagram of the three-dimensional structure of the present application.

[0018] Figure 3 It is a schematic diagram of the three-dimensional structure of the present application.

[0019] Figure 4 It is a schematic diagram of the three-dimensional structure of the present application. Figure 1 It is a schematic diagram of the three-dimensional structure of the present application.

[0020] Figure 5For the present invention Figure 1 A schematic diagram of the three-dimensional structure at point B.

[0021] Figure 6 This is a three-dimensional structural diagram of the clamping component of the present invention.

[0022] Parts and their numbers in the diagram: 1_Main body, 2_Cooling cutter, 3_Sliding base, 4_Moving bracket, 5_Contact column, 6_Top plate, 7_Linear rail, 8_First-gear rail, 9_Second-gear inclined rail, 10_Second-gear rail, 11_Third-gear inclined rail, 12_Third-gear rail, 13_Fourth-gear inclined rail, 14_Fourth-gear rail, 15_Guide inclined plate, 16_Lower pressure plate, 17_Spring 1, 18_Support frame, 19_Cylinder, 20_Guide plate, 21_Sliding part, 22_Wedge plate, 23_Wedge block, 24_Spring 2, 25_Center plate frame, 26_Guide rod, 27_Rack, 28_Gear, 29_Inclined block, 30_Spring 3, 31_Wedge frame, 32_Clamping part, 33_Spring 4, 34_Roller, 35_Double inclined frame. Detailed Implementation

[0023] The technical solution of the present invention will be further described below with reference to the accompanying drawings.

[0024] A cooling and cutting device for PCB board lamination production, such as... Figure 1 As shown, the device includes a body 1, with a cooling cutter 2 installed on the top of the body 1. The cooling cutter 2 is a device or technology used to reduce the heat generated during the cutting process. This cooling cutter 2 uses liquid cooling: water is sprayed directly onto the cutting area to remove the heat generated during the cutting process. A sliding base 3 is installed on the top of the body 1. The sliding base 3 slides along the length of the body 1. The body 1 is driven by electricity to slide the sliding base 3.

[0025] In existing technology, when cutting circuit boards, the circuit board is usually fixed on the sliding base 3, and then the sliding base 3 is controlled to move towards the cooling cutter 2 and cut, thus achieving the cutting effect. However, as described in the background art, if it is necessary to cut both sides of the circuit board, the circuit board needs to be removed from the sliding base 3 and then fixed on the sliding base 3 again on the other side, which is very troublesome. Therefore, in this embodiment, two cooling cutters 2 are set, one of which is set on the left front side of the body 1 and the other is set on the right rear side of the body 1. Therefore, when the circuit board moves to the left and contacts the cooling cutter 2 on the left front side, the cooling cutter 2 can cut the front side of the circuit board. Then, the circuit board is controlled to move to the right, and when the circuit board contacts the cooling cutter 2 on the right rear side, the cooling cutter 2 can cut the rear side of the circuit board. Therefore, it is not necessary to remove the circuit board for reversal processing.

[0026] In addition, since the length of the circuit board varies, the length of the circuit board needs to be adjusted when it is fixed to the sliding base 3.

[0027] When the length of the circuit board is shorter than the sliding base 3: In order to cut the circuit board, one side of the circuit board needs to be exposed from the sliding base 3 to ensure that the cutting position is not covered by the sliding base 3. However, this will cause the other side of the circuit board to be unable to be completely exposed from the sliding base 3. Therefore, after cutting one side, the position of the circuit board needs to be adjusted again to expose the other side from the sliding base 3 for continuous cutting.

[0028] When the length of the circuit board is longer than the sliding base 3: When the circuit board is fixed, its side will naturally be exposed from the sliding base 3. However, if the exposed part is too long, it will cause waste of the circuit board material during the cutting process. Therefore, when the circuit board is fixed, the length of the exposed part needs to be adjusted to keep the edge within a suitable range to reduce waste.

[0029] In summary, since the length of the circuit board varies, the cutting position needs to be adjusted when the circuit board is fixed. Therefore, the present scheme designs an optimized structure: as shown in Figure 2 The moving clamp holder 4 is arranged on the top of the sliding base 3 and is connected to the sliding base 3 through sliding connection to achieve flexible adjustment. The circuit board is fixed on the moving clamp holder 4 by the clamping mechanism. In this way, no matter how long the circuit board is, the position of the circuit board can be adjusted by adjusting the position of the moving clamp holder 4 to meet the cutting requirements, thereby improving the processing efficiency and reducing material waste.

[0030] However, the above operation process does not involve how to automatically adjust the sliding of the moving clamp holder 4 along the sliding base 3 to adjust the position of the circuit board. Therefore, the present embodiment proposes the following solutions:

[0031] The contact column 5 is arranged on the top of the moving clamp holder 4 and is fixedly connected to the moving clamp holder 4. The top plate 6 is arranged on the machine body 1 and two adjustment tracks are formed on the bottom of the top plate 6. The adjustment tracks are matched with the contact column 5. According to the length of the circuit board, the contact column 5 is guided into different tracks of the adjustment tracks. When the contact column 5 enters the selected track, it can automatically move and drive the moving clamp holder 4 and the circuit board to move together, thereby adjusting the position of the circuit board and ensuring that the part of the circuit board exposed from the sliding base 3 is adjusted to a suitable state.

[0032] This scheme realizes the automatic adjustment of the position of the circuit board through the cooperation of the contact column 5 and the adjustment track, effectively improving the processing efficiency and precision.

[0033] As shown in Figure 3As shown, the adjustment track consists of multiple tracks and multiple inclined tracks. A straight track 7 is opened at the bottom of the top plate 6. The straight track 7 is located in the middle of the top plate 6. The straight track 7 is connected to the first-level track 8 which is symmetrically arranged on the left and right. The first-level track 8 and the straight track 7 are in a straight line. The second-level inclined track 9 is set on the first-level track 8. The third-level inclined track 11 is set with the third-level track 12. The fourth-level inclined track 13 is set with the fourth-level track 14.

[0034] As mentioned earlier, the contact post 5 is guided to different levels of the adjustment track. This operation is achieved by the guide ramp 15 set on the top plate 6. The guide ramp 15 is located on the side of the straight rail 7 closest to the ramp and is slidably connected to the straight rail 7. The specific operation is as follows:

[0035] Adjusting to the first track 8: When it is necessary to guide the contact post 5 to the first track 8, there is no need to press down the guide ramp 15. The contact post 5 can directly enter the first track 8 from the straight rail 7. At this time, the position of the circuit board will not change.

[0036] Adjusting to the second-gear track 10: When it is necessary to guide the contact post 5 to the second-gear track 10, press down the guide plate 15 close to the second-gear inclined rail 9 so that it forms an inclined surface with the second-gear inclined rail 9. When the contact post 5 moves to contact the guide plate 15, the contact post 5 will enter the second-gear track 10 along the guide plate 15 and the second-gear inclined rail 9. In this way, the part of the circuit board exposed on the sliding base 3 can be adjusted to the appropriate state.

[0037] Adjusting to the third or fourth gear track 14: The operation of adjusting to the third or fourth gear track 14 is similar to the operation of the second gear track 10 above. Simply press down the corresponding guide plate 15 to make the contact post 5 enter the third or fourth gear track 14 along the corresponding inclined rail.

[0038] like Figure 4 As shown, a lower pressure plate 16 is provided on each of the different guide ramps 15. The lower pressure plate 16 and the top plate 6 are slidably connected. A spring 17 is connected between the lower pressure plate 16 and the top plate 6. The user can press the lower pressure plate 16, which moves down and causes the guide ramp 15 to move down. The spring 17 is compressed, which releases the lower pressure plate 16. The spring 17 then causes the lower pressure plate 16 and the guide ramp 15 to move up and reset.

[0039] As mentioned above, the lower pressure plate 16 needs to be pressed to move the guide plate 15 downward. Therefore, this embodiment proposes a solution for automatically lowering the pressure plate 16: the top plate 6 is fixedly connected to the support frame 18, the support frame 18 is provided with a cylinder 19 in the middle, the bottom of the telescopic rod of the cylinder 19 is fixedly connected to the guide plate 20, the guide plate 20 is provided with a sliding member 21, the sliding member 21 and the guide plate 20 are slidably connected, and the sliding member 21 has a self-locking function.

[0040] In order to press down the pressing plate 16, according to the pressing plate 16 to be pressed down, the user can slide the sliding piece 21 along the support frame 18 forwards and backwards, and after moving the sliding piece 21 to the position right above the pressing plate 16, the position of the sliding piece 21 can be locked through the self-locking function of the sliding piece 21, and then the telescopic rod of the air cylinder 19 can be controlled to be extended to drive the support frame 18 to move downwards, the support frame 18 drives the sliding piece 21 to move downwards, the sliding piece 21 contacts the pressing plate 16 to drive the pressing plate 16 to move downwards, thereby achieving the purpose of moving the guide inclined plate 15 downwards, and after cutting a circuit board, the telescopic rod of the air cylinder 19 is controlled to be shortened, thereby driving the sliding piece 21 and the pressing plate 16 to move upwards and reset.

[0041] According to the above, after the pressing plate 16 is pressed down, the air cylinder 19 needs to be kept in the extended state all the time, so that the pressing plate 16 and the guide inclined plate 15 are kept in the pressed state all the time, and only after the cutting of the circuit board is completed, the telescopic rod of the air cylinder 19 can be controlled to be shortened and reset, which requires secondary operation of the air cylinder 19. Therefore, the embodiment proposes the following scheme: after the pressing plate 16 is pressed down, the pressing plate 16 is automatically locked, and after the telescopic rod of the air cylinder 19 is extended, the telescopic rod is automatically retracted and reset after 1 second, without the need for secondary operation of the air cylinder 19.

[0042] As shown in Figure 5 The top plate 6 is provided with symmetrically arranged wedge-shaped plates 22, the wedge-shaped plates 22 are slidingly connected to the top plate 6, the wedge-shaped plates 22 are provided with three wedge-shaped blocks 23, the wedge-shaped blocks 23 are fixedly connected to the pressing plate 16, the wedge-shaped blocks 23 and the pressing plate 16 are in extrusion contact, springs two 24 are connected between the wedge-shaped plates 22 and the top plate 6, when the pressing plate 16 moves downwards, the wedge-shaped blocks 23 move downwards, when the wedge-shaped blocks 23 contact the wedge-shaped plates 22, the wedge-shaped plates 22 are pushed to move away from the side of the wedge-shaped blocks 23, the springs two 24 are compressed, after the wedge-shaped blocks 23 move to the positions below the wedge-shaped plates 22, the springs two 24 drive the wedge-shaped plates 22 to move and reset to limit the wedge-shaped blocks 23, thereby keeping the guide inclined plate 15 in the pressed state.

[0043] In addition, it should be noted that: during the operation, when the required guide inclined plate 15 is below, if the circuit board of different sizes is replaced, another required guide inclined plate 15 needs to be moved downwards to switch to the corresponding track. At the same time, the previously pressed guide inclined plate 15 also needs to be reset, and the specific operation is as follows:

[0044] Simply move the required pressure plate 16 and guide ramp 15 downwards. The pressure plate 16 will then cause the wedge block 23 to descend, which in turn will compress the wedge plate 22, causing it to move away from the wedge block 23. This will release the previously stuck wedge block 23, and the previously stuck wedge block 23, along with its corresponding guide ramp 15, will move upwards, thus achieving a reset.

[0045] This design enables quick and easy switching and resetting of the guide ramp 15, ensuring that the equipment can adapt to the processing needs of circuit boards of different sizes.

[0046] In the previous text, when adjusting the position of the circuit board, different tracks were set for adjustment. It should be noted that when adjusting the distance between the front and rear sides of the circuit board and the sliding base 3, these distances should be kept equal. Therefore, when fixing the circuit board to the movable card holder 4, it is necessary to ensure that the circuit board is placed in the center.

[0047] If the circuit board is not placed in the center, the distance between the front and rear sides of the circuit board and the side of the sliding base 3 may not be equal in the initial state. As a result, when adjusting the part of the circuit board that is exposed on the sliding base 3, the exposed parts of the front and rear sides of the circuit board will be inconsistent, which will lead to misalignment of the front and rear sides of the circuit board and affect the accuracy of the cutting dimensions.

[0048] In summary, to ensure the accuracy of circuit board cutting dimensions, special attention should be paid to centering the circuit board when fixing it to avoid cutting errors caused by initial positional deviations.

[0049] Therefore, as Figure 2 As shown, in this embodiment, a symmetrical centering plate frame 25 is provided on the sliding base 3. The centering plate frame 25 is slidably connected to the body 1. A square slot is opened in the middle of the centering plate frame 25 in front of the body. When placing the circuit board, the user pushes the circuit board into the square slot from the back. The circuit board passes through the square slot and the rear part contacts the rear centering plate frame 25. The rear centering plate frame 25 is pushed backward. However, a transmission component is provided between the two centering plate frames 25. Therefore, the rear centering plate frame 25 moving backward will drive the front centering plate frame 25 to move forward synchronously through the transmission component. Under the action of the transmission component, the rear centering plate frame 25 moves backward by the same distance as the front centering plate frame 25 moves forward. Therefore, after the front side of the circuit board is flush with the rear side of the front centering plate frame 25, the pushing of the circuit board is stopped. At this time, the circuit board is in the center position.

[0050] like Figure 2As shown, a guide rod 26 is provided on the centering plate frame 25. The centering plate frame 25 and the guide rod 26 are slidably connected. The guide rod 26 is fixedly connected to the machine body 1. The guide rod 26 provides guidance for the sliding of the centering plate frame 25.

[0051] like Figure 2 As shown, the transmission assembly includes a rack 27, which is fixedly connected to one side of the centering frame 25 that are close to each other. The rack 27 is slidably connected to the body 1. The racks 27 mesh with a gear 28, which is rotatably connected to the body 1. When one side of the centering frame 25 moves, it drives the rack 27 to move. The gear 28 drives the other rack 27 to move, thereby making the other centering frame 25 move synchronously. Therefore, through the cooperation between the rack 27 and the gear 28, the centering frame 25 can move synchronously, thereby achieving the purpose of centering the circuit board.

[0052] As mentioned earlier, the circuit board is centered only when the two centering brackets 25 contact the front and rear sides of the circuit board, respectively. However, because the square slot of the front centering bracket 25 cannot contact the side of the circuit board, it cannot directly contact the circuit board. In this case, the user needs to rely on visual judgment to determine whether the front centering bracket 25 has moved to the front side of the circuit board. This method of relying on visual judgment inevitably reduces the accuracy of circuit board centering.

[0053] Therefore, inclined blocks 29 are set on both sides of the square slot. The inclined blocks 29 are slidably connected to the centering plate frame 25. A spring 30 is connected between the inclined blocks 29 and the centering plate frame 25. When the user places the circuit board into the movable card holder 4, the circuit board will contact the inclined blocks 29. The inclined surface of the inclined blocks 29 pushes the inclined blocks 29 to move outward, and the spring 30 is compressed. During the movement of the circuit board, the inclined blocks 29 remain in the outward movement state. When the front part of the circuit board separates from the inclined blocks 29, the spring 30 drives the inclined blocks 29 to move inward to reset and block the front side of the circuit board. At this time, it means that the circuit board is in the center position. This eliminates the need for the user to visually judge whether it is centered, which can improve the centering accuracy.

[0054] After the circuit board is in the centered state, the centered plate frame 25 remains on both sides of the circuit board, and then the circuit board moves to the right to start cutting the rear side. During the cutting process, vibration may be generated, and the vibration may be transmitted to the centered plate frame 25 through the machine body 1. Since the centered plate frame 25 is not locked, the centered plate frame 25 may move forward and backward due to the vibration. When the circuit board moves to the left to start cutting the front side, the circuit board needs to pass between the two centered plate frames 25 again. If the centered plate frame 25 moves, it may block the circuit board, causing mechanical extrusion between the circuit board and the centered plate frame 25, which may damage the circuit board and the centered plate frame 25.

[0055] To solve the above problems, a wedge-shaped frame 31 is arranged on the sliding base 3. The left and right sides of the wedge-shaped frame 31 are provided with inclined surfaces. Whether the sliding base 3 moves to the left or to the right, it will drive the wedge-shaped frame 31 to move synchronously. When the wedge-shaped frame 31 contacts the centered plate frame 25, it will push the centered plate frame 25 to move to the farthest position on the side away from each other. In this way, the centered plate frame 25 will not block the circuit board, thereby effectively overcoming the above problems.

[0056] As shown in Figure 6 The clamping mechanism includes a clamping piece 32 arranged on the moving clamp seat 4. The clamping piece 32 and the moving clamp seat 4 are slidingly connected. The bottom of the clamping piece 32 is used to clamp the top of the circuit board. A spring 33 is connected between the upper part of the clamping piece 32 and the moving clamp seat 4. The spring 33 keeps the clamping piece 32 in a clamped state of the circuit board. A roller 34 is rotatably connected to the side of the clamping piece 32 close to the spring 33. The roller 34 is provided with a double-inclined surface frame 35. The double-inclined surface frame 35 is fixedly connected to the top plate 6. In the initial state, the roller 34 and the top plate 6 are in extrusion cooperation, so that the clamping piece 32 remains in the upward moving state. Therefore, it is convenient for the user to place the circuit board on the moving clamp seat 4. When the moving clamp seat 4 moves to the right or to the left, it drives the clamping piece 32 and the roller 34 to move. After the roller 34 and the double-inclined surface frame 35 are separated, the spring 33 keeps the clamping piece 32 in a clamped state of the circuit board. When the moving clamp seat 4 drives the clamping piece 32 and the roller 34 to move to the middle position, the roller 34 contacts the inclined surface of the double-inclined surface frame 35, and then the roller 34 moves upward, thereby making the clamping piece 32 release the circuit board. In this way, people can take out the circuit board.

[0057] It should be understood that the above description is only for exemplary purposes and does not mean to limit the present application. Those skilled in the art will understand that variations of the present application will be included within the scope of the claims herein.

Claims

1. A cooling and cutting device for PCB board lamination production, comprising a body (1), a cooling cutter (2) disposed on the top of the body (1), and a sliding base (3) disposed on the top of the body (1), the sliding base (3) sliding along the length direction of the body (1), characterized in that: Two cooling cutters (2) are provided, located on the left front side and right rear side of the body (1) respectively. The top of the sliding base (3) is provided with a movable card seat (4), which is slidably connected to the sliding base (3). The top of the movable card seat (4) is provided with a contact post (5), which is fixedly connected to the movable card seat (4). The body (1) is provided with a top plate (6), and two adjustment rails are provided at the bottom of the top plate (6). The adjustment rails cooperate with the contact post (5). The movable card seat (4) is clamped to the PCB circuit board through a clamping mechanism.

2. The PCB circuit board lamination production material cooling and cutting equipment according to claim 1, characterized in that, It also includes a guide ramp (15), which is set on the top plate (6). The guide ramp (15) is located on the side of the straight rail (7) close to the ramp and is slidably connected to the straight rail (7).

3. The PCB circuit board lamination production material cooling and cutting equipment according to claim 2, characterized in that, It also includes a lower pressure plate (16), which is respectively set on the guide inclined plate (15). The lower pressure plate (16) and the top plate (6) are slidably connected, and a spring (17) is connected between the lower pressure plate (16) and the top plate (6).

4. The PCB circuit board lamination production material cooling and cutting equipment according to claim 3, characterized in that, It also includes a support frame (18), which is fixedly connected to the top of the top plate (6). A cylinder (19) is provided in the middle of the support frame (18). The bottom of the telescopic rod of the cylinder (19) is fixedly connected to a guide plate (20). A sliding member (21) is provided on the guide plate (20). The sliding member (21) and the guide plate (20) are slidably connected.

5. The PCB circuit board lamination production material cooling and cutting equipment according to claim 4, characterized in that, It also includes a centering plate frame (25), which is symmetrically arranged at the front and back and is set on the sliding base (3). The centering plate frame (25) and the machine body (1) are slidably connected. A square groove is opened in the middle of the centering plate frame (25) in front of the centering plate frame (25). A guide rod (26) is provided on the centering plate frame (25). The centering plate frame (25) and the guide rod (26) are slidably connected. The guide rod (26) and the machine body (1) are fixedly connected. A transmission component is provided between the centering plate frames (25).

6. The PCB circuit board lamination production material cooling and cutting equipment according to claim 5, characterized in that, The transmission assembly includes a rack (27), which is fixedly connected to one side of the central frame (25) that are close to each other. The rack (27) is slidably connected to the body (1). The rack (27) meshes with a gear (28), which is rotatably connected to the body (1).

7. The PCB circuit board lamination production material cooling and cutting equipment according to claim 6, characterized in that, It also includes a ramp block (29), which is set on both sides of the square groove. The ramp block (29) is slidably connected to the central plate frame (25), and a spring three (30) is connected between the ramp block (29) and the central plate frame (25).

8. The PCB circuit board lamination production material cooling and cutting equipment according to claim 7, characterized in that, It also includes a wedge frame (31), which is set on the sliding base (3), and inclined surfaces are provided on both the left and right sides of the wedge frame (31).

9. A PCB circuit board lamination production material cooling and cutting equipment according to claim 8, characterized in that, The clamping mechanism includes a clamping component (32), which is mounted on a movable card seat (4). The clamping component (32) and the movable card seat (4) are slidably connected. A spring four (33) is connected between the upper part of the clamping component (32) and the movable card seat (4). A roller (34) is rotatably connected to the side of the clamping component (32) near the spring four (33). The roller (34) is provided with a double inclined plane frame (35). The double inclined plane frame (35) contacts the roller (34). The double inclined plane frame (35) is fixedly connected to the top plate (6).