Slitting device for production and processing of heat-conducting gaskets

By designing a disassembly and fixing mechanism, the cutter in the thermal pad slitting device can be easily replaced and protected, which solves the problems of poor cutter protection and specification matching in the existing technology and improves the convenience and efficiency of the slitting device.

CN223431647UActive Publication Date: 2025-10-14HYMN MATERIALS TECH SHENZHEN CO LTD
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Patent Information

Application Number
CN202422411408.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-08
Publication Date
2025-10-14
Estimated Expiration
2034-10-08

AI Technical Summary

Technical Problem

The existing thermal pad processing device has poor cutting blade protection effect, and the cutting parts cannot match the specifications of the thermal pads, resulting in inconvenience and low efficiency.

Method used

A slitting device including a disassembly and assembly mechanism and a fixing mechanism is designed. The cutter can be conveniently replaced and fixed through a motor-driven lead screw and a motor-driven connecting support frame system. Friction blocks and springs are used to provide protection to meet the slitting needs of thermal pads of different specifications.

Benefits of technology

The protection effect of the cutter and the convenience of cutting are improved. The cutter can be replaced according to the specifications of the thermal pad, which enhances the convenience of use and cutting efficiency of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a slitting device for producing and processing a heat conducting gasket, and relates to the field of heat conducting gasket processing, the slitting device comprises a main board, a dismounting mechanism is arranged above the main board, the dismounting mechanism comprises a bearing column, a first motor is arranged at the top end of the bearing column, a lead screw is arranged in the bearing column, and a second motor is arranged at the top end of the lead screw. The side wall of the lead screw is sleeved with a connecting support, and a supporting frame is arranged on the side wall of the front face of the connecting support. The heat-conducting gasket slitting device has the advantages that the device has a certain protection effect on the cutter, slitting is convenient, meanwhile, the slitting component can be replaced according to the specification of a heat-conducting gasket and matched with the heat-conducting gasket, and can be replaced at any time if damaged, so that the use convenience of the device is improved, the device is convenient to fix before the heat-conducting gasket is slit, and the service life of the heat-conducting gasket is prolonged. And the fixing effect of the device is good, the fixing range is not limited by the size of the heat conduction gasket, and therefore the slitting efficiency of the device is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of heat conduction gasket processing, especially a slitting device for heat conduction gasket production and processing. BACKGROUND

[0002] Heat conduction gasket is a kind of high-performance gap filling heat conduction material, mainly used in the transfer interface between electronic equipment and heat sink or product shell, with the rapid development of integrated technology and assembly technology in electrical and electronic field, electronic component, logic circuit volume is continuously reduced, and higher requirements are put forward to the performance of heat conduction material, heat conduction gasket plays an important role in electronic equipment heat dissipation with its excellent heat conductivity, insulation and certain thickness retention capacity, with the progress of science and technology and the development of industry, heat conduction gasket production and processing slitting device is also continuously optimized and innovated in technology.

[0003] However, the heat conduction gasket processing in the prior art has poor protection effect on the cutting knife, which makes the slitting inconvenient, and the slitting part cannot be replaced with the heat conduction gasket specification, and if damaged, it cannot be replaced at any time, which reduces the convenience of the device. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a kind of heat conduction gasket production and processing slitting device to solve the problems raised in the above background technology.

[0005] In order to solve the above technical problems, the technical scheme of the utility model is a kind of heat conduction gasket production and processing slitting device, including mainboard, the upper position of the mainboard is provided with dismounting mechanism, the dismounting mechanism includes bearing column, the top end position of the bearing column is provided with first motor, the inside position of the bearing column is provided with lead screw, the sidewall of the lead screw is provided with connecting support, the sidewall of the front of the connecting support is provided with support frame, the bottom end position of the support frame is provided with two groups of first rod grooves, the inside position of the first rod groove is provided with first electric telescopic rod, the one end position of the first electric telescopic rod is provided with side frame.

[0006] As a further scheme of the utility model: the sidewall of the side frame is provided with friction groove, and the top surface of the friction groove is provided with first telescopic support rod, the bottom end position of the first telescopic support rod is provided with friction block, the right sidewall of the friction block is provided with support shaft body.

[0007] As a further scheme of the utility model: the side position of the support shaft body away from the sidewall of the side frame is provided with nut, the end face between two groups of support shaft bodies is provided with connecting plate, the top end position of the connecting plate is provided with several groups of second telescopic support rods.

[0008] As a further scheme of the utility model: the side wall of the second telescopic support rod is sleeved with a spring, the top end position of the second telescopic support rod and the spring is provided with a supporting piece, and the bottom end position of the connecting plate is provided with a plurality of cutter groups.

[0009] As a further scheme of the utility model: the top end position of the main plate is provided with a fixing mechanism, the fixing mechanism comprises a second rod groove, a bidirectional screw rod is arranged at the inner position of the second rod groove, two second motors are arranged on the side wall of the front face of the main plate, two screw sleeves are sleeved on the side wall of the bidirectional screw rod, L-shaped supports are arranged at the top end position of the screw sleeves, and a third telescopic support rod is arranged between the side walls of the two L-shaped supports.

[0010] As a further scheme of the utility model: supporting blocks are sleeved on both side positions of the side wall of the third telescopic support rod, and a second electric telescopic rod is arranged on the side wall of the side of the supporting block away from the L-shaped support.

[0011] As a further scheme of the utility model: a supporting plate is arranged at the end position of the second electric telescopic rod away from the supporting block, a third electric telescopic rod is arranged at the bottom end position of the supporting plate, and a fixing plate is arranged at the bottom end position of the third electric telescopic rod.

[0012] The above technical scheme has the following advantages: the nut is taken off from the supporting shaft body by the staff, and is retracted along with the first electric telescopic rod in the first rod groove, meanwhile, the staff holds the supporting shaft body so that the two ends of the supporting shaft body are separated from the friction clamping blocks, then the cutter corresponding to the specification of the heat-conducting gasket is replaced, the above operation is repeated to replace the cutter, then the heat-conducting gasket is fixed on the main plate by the fixing mechanism, the first motor at the top end of the bearing column drives the screw rod to rotate, drives the connecting support to move downward on the main plate, so that the cutter contacts the heat-conducting gasket and cuts the heat-conducting gasket, meanwhile, the connecting plate is pushed upward along with the downward pressing of the cutter, the friction clamping blocks apply pressure to the first telescopic support rod upward in the side frame, the friction clamping blocks move upward in the friction grooves to generate friction force, then the plurality of second telescopic support rods at the top end of the connecting plate are also compressed, the supporting piece is on the bottom end of the supporting frame, meanwhile, the spring applies elastic force to the supporting frame, the above operation has a certain protection effect on the cutter, makes the cutting more convenient, and the cutting part can be replaced according to the specification of the heat-conducting gasket, so that the convenience of use of the device is improved.

[0013] The second motor is used to rotate the bidirectional screw in the second rod groove, and the spacing between the front and rear sets of screw sleeves is adjusted according to the size of the thermal pad. At the same time, the third telescopic support rod is telescoped or extended along with the L-shaped bracket, and is extended through the second electric telescopic rod on the support block, and drives the third electric telescopic rod at the bottom end of the support plate to extend downward, and the edge of the thermal pad is fixed to the main board by the fixing plate. Through the above operation, the device is convenient for fixing before cutting the thermal pad, and the fixing effect of the device is good, and the fixing range is not limited by the size of the thermal pad, thereby improving the cutting efficiency of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the overall structure of a slitting device for producing and processing thermal pads;

[0015] Figure 2 This is a schematic diagram of the structure of a side frame of a slitting device for producing and processing thermal pads;

[0016] Figure 3 This is a schematic diagram of the structure of the disassembly and assembly mechanism of a slitting device used in the production and processing of thermal conductive gaskets;

[0017] Figure 4 This is a schematic diagram of the structure of the fixing mechanism of a slitting device used in the production and processing of thermal conductive gaskets.

[0018] In the figure: 1. main board; 2. load-bearing column; 3. first motor; 4. screw rod; 5. connecting bracket; 6. support frame; 7. first rod groove; 8. first electric telescopic rod; 9. side frame; 10. first telescopic support rod; 11. support shaft; 12. nut; 13. connecting plate; 14. second telescopic support rod; 15. spring; 16. support sheet; 17. cutter; 18. disassembly and assembly mechanism; 19. second rod groove; 20. bidirectional screw; 21. friction block; 22. screw sleeve; 23. L-shaped bracket; 24. third telescopic support rod; 25. support block; 26. second electric telescopic rod; 27. support plate; 28. third electric telescopic rod; 29. ​​fixing plate; 30. fixing mechanism. DETAILED DESCRIPTION

[0019] The following further describes specific embodiments of the present invention in conjunction with the accompanying drawings. It should be noted that the descriptions of these embodiments are intended to aid understanding of the present invention and do not constitute limitations on the present invention. Furthermore, the technical features involved in the various embodiments of the present invention described below may be combined with one another as long as they do not conflict with one another.

[0020] Example 1

[0021] See also Figure 1-Figure 2The utility model provides a technical solution: a slitting device for the production and processing of thermal conductive gaskets, comprising a main board 1, a disassembly and assembly mechanism 18 is arranged above the main board 1, the disassembly and assembly mechanism 18 comprises a bearing column 2, a first motor 3 is arranged at the top position of the bearing column 2, a screw rod 4 is arranged at the internal position of the bearing column 2, a connecting bracket 5 is sleeved on the side wall of the screw rod 4, a support frame 6 is arranged on the side wall of the front of the connecting bracket 5, two groups of first rod grooves 7 are opened at the bottom end position of the support frame 6, a first electric telescopic rod 8 is arranged at the internal position of the first rod groove 7, and a side frame 9 is arranged at one end position of the first electric telescopic rod 8.

[0022] A friction groove is provided through the side wall of the side frame 9, and a first telescopic support rod 10 is provided on the top surface inside the friction groove. A friction block 21 is provided at the bottom end of the first telescopic support rod 10, and a support shaft 11 is provided through the right side wall of the friction block 21.

[0023] A nut 12 is sleeved on one side of the support shaft 11 away from the side wall of the side frame 9 , a connecting plate 13 is provided between the end faces of the two groups of support shafts 11 , and a plurality of groups of second telescopic support rods 14 are provided at the top end of the connecting plate 13 .

[0024] A spring 15 is sleeved on the side wall of the second telescopic support rod 14 , a support piece 16 is provided at the top end of the second telescopic support rod 14 and the spring 15 , and a plurality of cutters 17 are provided at the bottom end of the connecting plate 13 .

[0025] When in use, the staff removes the nut 12 from the support shaft 11, and as the first electric telescopic rod 8 in the first rod groove 7 is retracted, the staff holds the support shaft 11 so that its two ends are disengaged from the friction block 21, and then replaces the cutter 17 corresponding to the specification of the thermal pad, and then repeats the above operation to replace the cutter 17, and then fixes the thermal pad on the mainboard 1 through the fixing mechanism 30, and the first motor 3 at the top of the supporting column 2 rotates the screw rod 4, and drives the connecting bracket 5 to move the support bracket 6 downward above the mainboard 1, so that the cutter 17 contacts the thermal pad and cuts it, and the connecting bracket 5 is connected. As the cutter 17 is pressed down, the plate 13 is pushed upward, and the friction block 21 applies pressure upward to the first telescopic support rod 10 in the side frame 9, so that the friction block 21 moves upward in the friction groove to generate friction, and then several groups of second telescopic support rods 14 at the top of the connecting plate 13 are also compressed together, and the support piece 16 is also pressed against the bottom end of the support frame 6. At the same time, the spring 15 applies elastic force to the support frame 6. Through the above operation, the device has a certain protective effect on the cutter 17 and makes cutting more convenient. At the same time, the cutting parts can be replaced to match the specifications of the thermal pad, and can be replaced at any time if damaged, thereby improving the convenience of using the device.

[0026] Example 2

[0027] See also Figure 1 、 Figure 3 and Figure 4 The utility model provides a technical solution: a slitting device for the production and processing of thermal conductive gaskets, comprising a main board 1, a fixing mechanism 30 is provided at the top position of the main board 1, the fixing mechanism 30 comprises a second rod groove 19, a bidirectional screw 20 is provided at the internal position of the second rod groove 19, two groups of second motors are provided on the side wall of the front side of the main board 1, two groups of screw sleeves 22 are sleeved on the side wall of the bidirectional screw 20, an L-shaped bracket 23 is provided at the top position of the screw sleeve 22, and a third telescopic support rod 24 is provided between the side walls of the two groups of L-shaped brackets 23.

[0028] Support blocks 25 are sleeved on both sides of the side wall of the third telescopic support rod 24 , and a second electric telescopic rod 26 is provided on the side wall of the support block 25 away from the L-shaped bracket 23 .

[0029] A support plate 27 is provided at one end of the second electric telescopic rod 26 away from the support block 25 , a third electric telescopic rod 28 is provided at the bottom end of the support plate 27 , and a fixing plate 29 is provided at the bottom end of the third electric telescopic rod 28 .

[0030] Specifically, the bidirectional screw 20 in the second rod groove 19 is rotated by the second motor, and the distance between the front and rear sets of screw sleeves 22 is adjusted according to the size of the thermal pad. At the same time, the third telescopic support rod 24 is telescoped or extended along with the L-shaped bracket 23, and is extended through the second electric telescopic rod 26 on the support block 25, and drives the third electric telescopic rod 28 at the bottom end of the support plate 27 to extend downward, and the edge of the thermal pad is fixed to the main board 1 by the fixing plate 29. Through the above operation, the device is convenient for fixing before cutting the thermal pad, and the fixing effect of the device is good, and the fixing range is not limited by the size of the thermal pad, thereby improving the cutting efficiency of the device.

[0031] The embodiments of the present invention are described in detail above with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. It is apparent to those skilled in the art that various changes, modifications, substitutions, and variations to these embodiments may be made without departing from the principles and spirit of the present invention, and these changes and modifications still fall within the scope of protection of the present invention.

Claims

1. A slitting device for producing and processing thermal pads, comprising a mainboard (1), characterized in that: A disassembly and assembly mechanism (18) is provided above the main board (1), and the disassembly and assembly mechanism (18) includes a bearing column (2), a first motor (3) is provided at the top of the bearing column (2), a screw rod (4) is provided inside the bearing column (2), a connecting bracket (5) is sleeved on the side wall of the screw rod (4), a support frame (6) is provided on the side wall of the front of the connecting bracket (5), two groups of first rod grooves (7) are provided at the bottom end of the support frame (6), a first electric telescopic rod (8) is provided inside the first rod groove (7), and a side frame (9) is provided at one end of the first electric telescopic rod (8).

2. The slitting device for producing and processing thermally conductive gaskets according to claim 1, characterized in that: A friction groove is provided on the side wall of the side frame (9), and a first telescopic support rod (10) is provided on the top surface inside the friction groove. A friction block (21) is provided at the bottom end of the first telescopic support rod (10), and a support shaft (11) is provided on the right side wall of the friction block (21).

3. The slitting device for producing and processing thermally conductive gaskets according to claim 2, characterized in that: A nut (12) is sleeved on a side of the support shaft (11) away from the side wall of the side frame (9), a connecting plate (13) is provided between the end faces of the two groups of support shafts (11), and a plurality of groups of second telescopic support rods (14) are provided at the top end of the connecting plate (13).

4. The slitting device for producing and processing thermally conductive gaskets according to claim 3, characterized in that: A spring (15) is sleeved on the side wall of the second telescopic support rod (14), a support sheet (16) is provided at the top end of the second telescopic support rod (14) and the spring (15), and a plurality of groups of cutters (17) are provided at the bottom end of the connecting plate (13).

5. The slitting device for producing and processing thermally conductive gaskets according to claim 1, characterized in that: A fixing mechanism (30) is provided at the top position of the main board (1), the fixing mechanism (30) includes a second rod groove (19), a bidirectional screw (20) is provided at an inner position of the second rod groove (19), two groups of second motors are provided on the side wall of the front face of the main board (1), two groups of screw sleeves (22) are sleeved on the side wall of the bidirectional screw (20), an L-shaped bracket (23) is provided at the top position of the screw sleeve (22), and a third telescopic support rod (24) is provided between the side walls of the two groups of the L-shaped brackets (23).

6. The slitting device for producing and processing thermally conductive gaskets according to claim 5, characterized in that: Support blocks (25) are sleeved on both sides of the side wall of the third telescopic support rod (24), and a second electric telescopic rod (26) is provided on the side wall of the support block (25) away from the L-shaped bracket (23).

7. The slitting device for producing and processing thermally conductive gaskets according to claim 6, characterized in that: A support plate (27) is provided at one end of the second electric telescopic rod (26) away from the support block (25), a third electric telescopic rod (28) is provided at the bottom end of the support plate (27), and a fixing plate (29) is provided at the bottom end of the third electric telescopic rod (28).