Polishing device for finned radiator machining

By introducing an automated design that allows for synchronous rotation and angle adjustment of the clamping disc in the radiator grinding device, the problem of frequent disassembly and assembly required for multi-sided grinding of radiators in the prior art has been solved, achieving efficient automated multi-sided grinding and improving processing efficiency and quality.

CN223700280UActive Publication Date: 2025-12-23HUBEI JUTAI ELECTRIC CO LTD
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Patent Information

Application Number
CN202520091240.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-14
Publication Date
2025-12-23
Estimated Expiration
2035-01-14

AI Technical Summary

Technical Problem

Existing finned radiator grinding equipment requires frequent disassembly and assembly when grinding multiple sides of the radiator, resulting in low processing efficiency.

Method used

By employing a drive assembly and a rotation assembly, and through the synchronous rotation and angle adjustment of the clamping disc, automated multi-sided grinding of the radiator is achieved. Combined with a worm gear self-locking mechanism to prevent the radiator from moving, and supplemented by the multi-directional adjustment and support structure of the grinding assembly, grinding efficiency is improved.

Benefits of technology

Multi-sided polishing can be achieved without frequent disassembly and reassembly of the radiator, which significantly improves polishing efficiency and ensures polishing quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of radiator manufacturing, and discloses a grinding device for finned radiator machining, which comprises a machining base, a grinding component is arranged on one side of the machining base, a fixed seat is fixedly connected to one end of the machining base, a sliding seat is arranged at the other end of the machining base, and the fixed seat and the sliding seat are symmetrically arranged. A first clamping disc is rotationally connected to the fixed seat, a second clamping disc is rotationally connected to the sliding seat, and the first clamping disc and the second clamping disc are both vertically arranged; the machining base is provided with a driving assembly which controls the sliding base to move towards the fixed base so that the first clamping disc and the second clamping disc can clamp and fix the radiator, and the fixed base is provided with a rotating assembly which controls the first clamping disc and the second clamping disc to rotate synchronously. The polishing device has the effect of improving the polishing machining efficiency.
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Description

TECHNICAL FIELD

[0001] The utility model relates to radiator manufacturing technical field, especially relate to a kind of polishing device for sheet type radiator processing. BACKGROUND

[0002] The existing insert sheet type radiator needs to polish the surface of the radiator during processing and manufacturing, so that the surface is smooth and burr-free. The surface roughness of the heat sink will directly affect its heat dissipation effect. If the surface of the heat sink is rough, it will increase the air flow resistance and reduce the heat dissipation efficiency. By polishing, the surface of the heat sink can be made smoother, reducing air flow resistance and thus improving heat dissipation efficiency.

[0003] The utility model discloses a kind of CNC radiator polishing devices with the utility model patent for grant announcement No.CN218312594U, including bottom plate, the bottom plate top is fixedly connected with vertical plate, vertical plate is provided with lifting mechanism, vertical plate front end is connected with horizontal plate, horizontal plate bottom is equipped with first sliding slot, first sliding slot is slidably connected with first sliding block, first sliding block bottom is fixedly connected with connecting block, first sliding slot is rotatably connected with first screw rod, first screw rod and first sliding block are threadedly connected, horizontal plate front end is fixedly connected with first motor, first motor output shaft and first screw rod are fixedly connected between, connecting block bottom is provided with fixed plate, fixed plate bottom is fixedly connected with multiple evenly distributed polishing plates, polishing plate bottom is fixedly connected with sandpaper, bottom plate top is provided with clamping table, clamping table is provided with clamping mechanism, bottom plate is provided with dust removal mechanism. The utility model inserts polishing plate into the gap of fin, and the polishing plate can be polished by reciprocating forward and backward.

[0004] However, in the above-mentioned device, the two clamps of the clamping mechanism are fixed in angle after clamping the radiator, and the polishing plate can only polish one side of the radiator. When polishing the other sides of the radiator, the radiator needs to be disassembled and adjusted in angle before being placed between the two clamps, which is relatively cumbersome and reduces the polishing efficiency. UTILITY MODEL CONTENTS

[0005] The utility model aims to provide a kind of polishing device for sheet type radiator processing, with the effect of improving polishing efficiency.

[0006] The technical purpose is achieved by the following technical scheme: a polishing device for sheet type radiator processing, comprising a processing base, a polishing assembly is arranged on one side of the processing base, a fixing seat is fixedly connected to one end of the processing base, a sliding seat is arranged on the other end of the processing base, the fixing seat and the sliding seat are symmetrically arranged, a first clamping disc is rotatably connected to the fixing seat, a second clamping disc is rotatably connected to the sliding seat, the first clamping disc and the second clamping disc are vertically arranged, a driving assembly is arranged on the processing base to control the sliding seat to move towards the fixing seat, so that the first clamping disc and the second clamping disc clamp and fix the radiator, and a rotating assembly is arranged on the fixing seat to control the first clamping disc and the second clamping disc to synchronously rotate.

[0007] By adopting the above technical scheme, the driving assembly controls the second clamping disc to clamp the two ends of the radiator to make one side of the radiator face upwards, at this time, the polishing assembly polishes the one side of the radiator, after polishing, the rotating assembly controls the first clamping disc and the second clamping disc to rotate, so as to control the angle adjustment of the radiator, and the other sides of the radiator are polished in turn, so that the position of the radiator does not need to be adjusted when the radiator is polished, and the polishing processing efficiency is effectively improved.

[0008] The utility model discloses further provide that: rotating assembly includes inner tooth ring, the inner tooth ring is circular, first clamping disc and second clamping disc are away from one end and are provided with inner tooth ring, the center of the inner tooth ring coincides with the rotation axis of first clamping disc and second clamping disc, gear is rotatably connected on the fixing seat and the sliding seat, the gear is engaged with the inner tooth ring, the fixing seat and the sliding seat are all provided with the drive piece that controls the rotation of gear and in turn controls the rotation of first clamping disc and second clamping disc.

[0009] By adopting the above technical scheme, the drive piece controls the rotation of the gear on the fixing seat and the sliding seat, so as to drive the first clamping disc and the second clamping disc to rotate through the inner tooth ring arranged on the first clamping disc and the second clamping disc, and the angle of the radiator is adjusted.

[0010] The utility model discloses further provide that: the drive piece includes the worm wheel that is coaxial with gear and is arranged, the worm is rotatably connected on the fixing seat, the worm is engaged with the worm wheel, the first motor is fixedly connected to the end of the worm, and the first motor is fixedly connected with the fixing seat and the sliding seat respectively.

[0011] By adopting the above technical scheme, the first motor controls the rotation of the worm, so as to drive the gear to rotate through the worm controlling the worm wheel, and the worm wheel worm can realize self-locking, so as to prevent the movement of the radiator during polishing and affect the polishing quality.

[0012] The further setting of the utility model is that: a plurality of auxiliary wheels are arranged on the fixed seat and the sliding seat, the auxiliary wheels are below the first clamping disc and the second clamping disc, and the auxiliary wheels are in rolling contact with the first clamping disc and the second clamping disc.

[0013] Through the above technical scheme, the auxiliary wheels can support the rotation of the first clamping disc and the second clamping disc.

[0014] The further setting of the utility model is that: the driving assembly comprises a first screw rod rotatably connected to the machining base and a first guide rod fixedly connected to the machining base, the first screw rod is arranged in parallel with the first guide rod, the bottom of the sliding seat is provided with a threaded hole in threaded connection with the first screw rod and a through hole in sliding connection with the first guide rod, and the end of the first screw rod is fixedly connected with a second motor, and the second motor is fixedly connected with the machining base.

[0015] Through the above technical scheme, the second motor controls the rotation of the first screw rod, thereby driving the sliding seat to reciprocate along the length direction of the first screw rod, and thereby controlling the second clamping disc to clamp the heat dissipation device close to the first clamping disc.

[0016] The further setting of the utility model is that: the polishing assembly comprises a support frame slidingly connected to the machining base in the horizontal direction, a lifting plate slidingly connected to the support frame in the vertical direction and a door-shaped frame slidingly connected to the lifting plate in the horizontal direction, a rotating shaft is rotatably connected to the door-shaped frame, a plurality of polishing discs are uniformly arranged on the rotating shaft along the length direction of the rotating shaft, the rotating shaft is arranged in parallel with the first screw rod, the end of the rotating shaft is fixedly connected with a third motor, and the third motor is fixedly connected with the door-shaped frame.

[0017] Through the above technical scheme, after the second clamping disc clamps the heat dissipation device close to the first clamping disc, the position of the support frame is adjusted according to the clamping position, then the door-shaped frame moves to control the polishing disc to be located at the corresponding position above the heat dissipation device, the lifting plate is lowered to make the polishing disc contact the heat dissipation device, and the third motor controls the rotation of the rotating shaft, thereby controlling the rotation of the polishing disc to polish the fins of the heat dissipation device.

[0018] The further setting of the utility model is that: a second screw rod is rotatably connected to the machining base, the end of the second screw rod is fixedly connected with a fourth motor, the fourth motor is fixedly connected with the rack, a second guide rod is fixedly connected to the machining base, the second screw rod is arranged in parallel with the second guide rod, the second screw rod is arranged in parallel with the first screw rod, the bottom of the support frame is in threaded connection with the second screw rod, and the bottom of the support frame is in sliding connection with the second guide rod.

[0019] By adopting the technical scheme, the fourth motor controls the rotation of the second screw rod, so that the position of the support frame is adjusted according to the clamping and fixing position of the radiator, and the subsequent polishing disc is facilitated to contact and polish the radiator.

[0020] The utility model discloses further provide as: third screw rod is connected with the third screw rod in the support frame along the vertical direction, fifth motor is fixedly connected with the third screw rod end, fifth motor and support frame fixed connection, third guide rod is fixedly connected with the third guide rod in the support frame along the vertical direction, the lifting plate is connected with the third screw rod threadedly, the lifting plate and third guide rod sliding connection.

[0021] By adopting the technical scheme, the fifth motor controls the rotation of the third screw rod, so that the lifting plate is controlled to ascend and descend in the vertical direction, and the polishing disc is facilitated to approach or move away from the radiator.

[0022] The utility model discloses further provide as: the telescopic pneumatic cylinder is fixedly connected with the telescopic pneumatic cylinder along its length direction on the lifting plate, and the telescopic pneumatic cylinder output end is fixedly connected with the door type frame.

[0023] By adopting the technical scheme, the telescopic pneumatic cylinder controls the door type frame and the polishing disc to approach the radiator.

[0024] The utility model discloses further provide as: a plurality of antiskid contact points are arranged on the opposite end of the first clamping disc and the second clamping disc, and an opening is formed in the processing base.

[0025] By adopting the technical scheme, the antiskid contact points can increase the friction between the first clamping disc, the second clamping disc and the radiator, and the opening can collect the dust generated by polishing.

[0026] The utility model discloses the beneficial effect is:

[0027] 1, the utility model discloses drive assembly control second clamping disc approaches first clamping disc and holds in the palm two ends of radiator, makes the one side of radiator set up towards the upper, at this time, through polishing assembly to the one side of radiator and polish, after polishing, through rotating assembly control first clamping disc and second clamping disc and rotate, thereby control radiator and carry out angle adjustment, make the other side of radiator in turn and polish towards the upper, make when polishing radiator, do not need to take down radiator adjustment position, effectively improve polishing processing efficiency.

[0028] 2, the utility model discloses through design first motor control worm rotation, thereby through worm control worm drive gear rotation, through setting up the inner tooth ring on first clamping disc and second clamping disc and drive first clamping disc and second clamping disc rotation, further adjust the angle of radiator, simultaneously, worm wheel worm can realize self -locking, prevent in the polishing process radiator and move, influence polishing quality. BRIEF DESCRIPTION OF DRAWINGS

[0029] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed in the embodiment description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and all other drawings obtained by those skilled in the art without creative labor based on the embodiments of the present application shall fall within the scope of protection of the present application.

[0030] Figure 1 is a structural schematic diagram of the present application.

[0031] Figure 2 is an exploded schematic diagram of the rotating assembly of the present application.

[0032] Figure 3 is a first cross-sectional structural schematic diagram of the present application.

[0033] Figure 4 is a second cross-sectional structural schematic diagram of the present application.

[0034] In the figure, 1, machining base; 2, opening; 3, polishing assembly; 31, support frame; 32, lifting plate; 33, door-shaped frame; 34, rotating shaft; 35, polishing disc; 36, third motor; 37, second screw rod; 38, fourth motor; 39, second guide rod; 310, third screw rod; 311, fifth motor; 312, third guide rod; 313, telescopic air cylinder; 4, fixed seat; 5, sliding seat; 6, first clamping disc; 7, second clamping disc; 8, driving assembly; 81, first screw rod; 82, first guide rod; 83, second motor; 9, rotating assembly; 91, inner tooth ring; 92, gear; 93, driving piece; 931, worm wheel; 932, worm; 933, first motor; 94, auxiliary wheel. DETAILED DESCRIPTION

[0035] The technical solutions of the present application will be described clearly and completely in combination with specific embodiments. Obviously, the described embodiments are only some embodiments of the present application, not all embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor shall fall within the scope of protection of the present application.

[0036] Embodiment: Please refer to Figures 1-4The utility model provides a kind of polishing device for sheet type radiator processing, including processing base 1, polishing assembly 3 is provided in one side of processing base 1, fixed seat 4 is fixedly connected in one end of processing base 1, sliding seat 5 is provided in the other end of processing base 1, fixed seat 4 and sliding seat 5 are symmetrically arranged, first clamping disc 6 is rotatably connected on fixed seat 4, second clamping disc 7 is rotatably connected on sliding seat 5, first clamping disc 6 and second clamping disc 7 are vertically arranged, drive assembly 8 is provided on processing base 1, and first clamping disc 6 and second clamping disc 7 are clamped and fixed to radiator by the movement of sliding seat 5 to fixed seat 4, rotating assembly 9 is provided on fixed seat 4, and first clamping disc 6 and second clamping disc 7 are controlled to rotate synchronously, drive assembly 8 controls second clamping disc 7 to be close to first clamping disc 6 and clamps the both ends of radiator, so that one side of radiator is arranged upwards, at this time, one side of radiator is polished by polishing assembly 3, after polishing, first clamping disc 6 and second clamping disc 7 are controlled to rotate by rotating assembly 9, so as to control the angle adjustment of radiator, so that the other sides of radiator are polished in turn, so that the position of radiator does not need to be adjusted when polishing, and the polishing processing efficiency is effectively improved.

[0037] Further, rotating assembly 9 includes inner tooth ring 91, inner tooth ring 91 is circular, and inner tooth ring 91 is arranged on the end away from each other of first clamping disc 6 and second clamping disc 7, the center of inner tooth ring 91 coincides with the rotation axis of first clamping disc 6 and second clamping disc 7, gear 92 is rotatably connected on fixed seat 4 and sliding seat 5, gear 92 is engaged with inner tooth ring 91, drive piece 93 is arranged on fixed seat 4 and sliding seat 5, and gear 92 is controlled to rotate, thereby controlling the rotation of first clamping disc 6 and second clamping disc 7, drive piece 93 includes worm wheel 931 coaxially arranged with gear 92, worm 932 is rotatably connected on fixed seat 4, worm 932 is engaged with worm wheel 931, first motor 933 is fixedly connected on the end of worm 932, first motor 933 is fixedly connected with fixed seat 4 and sliding seat 5 respectively, first motor 933 controls the rotation of worm 932, thereby controlling the rotation of gear 92 through worm 932, thereby driving the rotation of first clamping disc 6 and second clamping disc 7 through inner tooth ring 91 arranged on first clamping disc 6 and second clamping disc 7, and further adjusting the angle of radiator; meanwhile, worm wheel 931 and worm 932 can realize self-locking, to prevent the movement of radiator during polishing, affecting the polishing quality.

[0038] Further, a plurality of auxiliary wheels 94 are arranged on fixed seat 4 and sliding seat 5, auxiliary wheels 94 are located below first clamping disc 6 and second clamping disc 7, auxiliary wheels 94 are in rolling contact with first clamping disc 6 and second clamping disc 7, and auxiliary wheels 94 can support the rotation of first clamping disc 6 and second clamping disc 7.

[0039] Further, the driving assembly 8 comprises a first screw rod 81 rotatably connected to the machining base 1 and a first guide rod 82 fixedly connected to the machining base 1, the first screw rod 81 is arranged in parallel with the first guide rod 82, the bottom of the sliding seat 5 is provided with a threaded hole in threaded connection with the first screw rod 81 and a through hole in sliding connection with the first guide rod 82, the end of the first screw rod 81 is fixedly connected with a second motor 83, the second motor 83 is fixedly connected with the machining base 1, the second motor 83 controls the rotation of the first screw rod 81, thereby driving the sliding seat 5 to reciprocate along the length direction of the first screw rod 81, thereby controlling the second clamping disc 7 to move close to the first clamping disc 6 to clamp the heat sink.

[0040] Further, the polishing assembly 3 comprises a support frame 31 slidingly connected to the machining base 1 in the horizontal direction, a lifting plate 32 slidingly connected to the support frame 31 in the vertical direction, and a door-shaped frame 33 slidingly connected to the lifting plate 32 in the horizontal direction, the door-shaped frame 33 is rotatably connected with a rotating shaft 34, the rotating shaft 34 is uniformly provided with a plurality of polishing discs 35 along the length direction thereof, the rotating shaft 34 is arranged in parallel with the first screw rod 81, the end of the rotating shaft 34 is fixedly connected with a third motor 36, the third motor 36 is fixedly connected with the door-shaped frame 33; the machining base 1 is rotatably connected with a second screw rod 37, the end of the second screw rod 37 is fixedly connected with a fourth motor 38, the fourth motor 38 is fixedly connected with the frame, the machining base 1 is fixedly connected with a second guide rod 39, the second screw rod 37 is arranged in parallel with the second guide rod 39, the second screw rod 37 is arranged in parallel with the first screw rod 81, the bottom of the support frame 31 is in threaded connection with the second screw rod 37, and the bottom of the support frame 31 is in sliding connection with the second guide rod 39; a third screw rod 310 is rotatably connected in the vertical direction in the support frame 31, the end of the third screw rod 310 is fixedly connected with a fifth motor 311, the fifth motor 311 is fixedly connected with the support frame 31, a third guide rod 312 is fixedly connected in the vertical direction in the support frame 31, the lifting plate 32 is in threaded connection with the third screw rod 310, and the lifting plate 32 is in sliding connection with the third guide rod 312; a telescopic pneumatic cylinder 313 is fixedly connected to the lifting plate 32 along the length direction thereof, and the output end of the telescopic pneumatic cylinder 313 is fixedly connected with the door-shaped frame 33. After the second clamping disc 7 clamps the heat sink close to the first clamping disc 6, the fourth motor 38 controls the rotation of the second screw rod 37, thereby adjusting the position of the support frame 31 according to the clamped and fixed position of the heat sink, then the door-shaped frame 33 moves to control the polishing disc 35 to be located at the corresponding position above the heat sink, the fifth motor 311 controls the rotation of the third screw rod 310, the lifting plate 32 descends to make the polishing disc 35 contact with the heat sink, the telescopic pneumatic cylinder 313 controls the door-shaped frame 33 and the polishing disc 35 to move close to the heat sink, and the third motor 36 controls the rotation of the rotating shaft 34, thereby controlling the rotation of the polishing disc 35 to polish the fins of the heat sink.

[0041] Further, the first clamping disc 6 and the second clamping disc 7 are provided with a plurality of anti-skid contacts at one end, and the base 1 is provided with an opening 2, the anti-skid contacts can increase the friction between the first clamping disc 6 and the second clamping disc 7 and the radiator, and the opening 2 can collect the dust generated by polishing.

[0042] The working principle of the utility model is as follows:

[0043] The second motor 83 controls the rotation of the first screw rod 81, thereby driving the sliding seat 5 to move towards the fixed seat 4, thereby controlling the second clamping disc 7 to move close to the first clamping disc 6 to clamp the radiator, the fourth motor 38 controls the rotation of the second screw rod 37, thereby adjusting the position of the support frame 31 according to the clamping fixed position of the radiator, then the door-shaped frame 33 moves to control the polishing disc 35 to be located at the corresponding position above the radiator, the fifth motor 311 controls the rotation of the third screw rod 310, the lifting plate 32 is lowered to make the polishing disc 35 contact with the radiator, the telescopic cylinder 313 controls the door-shaped frame 33 and the polishing disc 35 to move close to the radiator, the third motor 36 controls the rotation of the rotating shaft 34, thereby controlling the rotation of the polishing disc 35 to polish the fins of the radiator.

[0044] The contents not described in detail in the description belong to the prior art known by the person skilled in the art.

[0045] Finally, it should be noted that: the above is only the preferred embodiment of the utility model, and is not used to limit the utility model, although the utility model is described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or make equivalent replacement to part of the technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A grinding device for processing plate-type heat sinks, comprising a processing base (1), characterized in that: A grinding component (3) is provided on one side of the processing base (1). A fixed seat (4) is fixedly connected to one end of the processing base (1). A sliding seat (5) is provided at the other end of the processing base (1). The fixed seat (4) and the sliding seat (5) are symmetrically arranged. A first clamping plate (6) is rotatably connected to the fixed seat (4). A second clamping plate (7) is rotatably connected to the sliding seat (5). The first clamping plate (6) and the second clamping plate (7) are both vertically arranged. A driving component (8) is provided on the processing base (1) to control the sliding seat (5) to move toward the fixed seat (4) so ​​that the first clamping plate (6) and the second clamping plate (7) clamp and fix the radiator. A rotating component (9) is provided on the fixed seat (4) to control the first clamping plate (6) and the second clamping plate (7) to rotate synchronously.

2. The grinding device for processing plate-type heat sinks according to claim 1, characterized in that: The rotating assembly (9) includes an internal gear ring (91), which is circular. The first clamping disk (6) and the second clamping disk (7) are each provided with an internal gear ring (91) at one end away from each other. The center of the internal gear ring (91) coincides with the rotation axis of the first clamping disk (6) and the second clamping disk (7). The fixed seat (4) and the sliding seat (5) are each rotatably connected with a gear (92), which meshes with the internal gear ring (91). The fixed seat (4) and the sliding seat (5) are each provided with a drive member (93) that controls the rotation of the gear (92) and thus controls the rotation of the first clamping disk (6) and the second clamping disk (7).

3. The grinding device for processing plate-type heat sinks according to claim 2, characterized in that: The driving component (93) includes a worm gear (931) coaxially arranged with the gear (92), a worm (932) rotatably connected to the fixed seat (4), the worm (932) meshing with the worm gear (931), and a first motor (933) fixedly connected to the end of the worm (932). The first motor (933) is fixedly connected to the fixed seat (4) and the sliding seat (5) respectively.

4. The grinding device for processing plate-type heat sinks according to claim 3, characterized in that: Both the fixed seat (4) and the sliding seat (5) are provided with a number of auxiliary wheels (94). The auxiliary wheels (94) are located below the first clamping plate (6) and the second clamping plate (7). The auxiliary wheels (94) are in rolling contact with the first clamping plate (6) and the second clamping plate (7).

5. A grinding device for processing plate-type heat sinks according to claim 1, characterized in that: The drive assembly (8) includes a first screw (81) rotatably connected to the processing base (1) and a first guide rod (82) fixedly connected to the processing base (1). The first screw (81) and the first guide rod (82) are arranged in parallel. The bottom of the sliding seat (5) is provided with a threaded hole that is threadedly connected to the first screw (81) and a through port that is slidably connected to the first guide rod (82). A second motor (83) is fixedly connected to the end of the first screw (81). The second motor (83) is fixedly connected to the processing base (1).

6. The grinding device for processing plate-type heat sinks according to claim 5, characterized in that: The grinding assembly (3) includes a support frame (31) slidably connected to the processing base (1) in the horizontal direction, a lifting plate (32) slidably connected to the support frame (31) in the vertical direction, and a gantry frame (33) slidably connected to the lifting plate (32) in the horizontal direction. A rotating shaft (34) is rotatably connected to the gantry frame (33). A plurality of grinding discs (35) are evenly arranged along the length of the rotating shaft (34). The rotating shaft (34) is parallel to the first screw (81). A third motor (36) is fixedly connected to the end of the rotating shaft (34). The third motor (36) is fixedly connected to the gantry frame (33).

7. A grinding device for processing plate-type heat sinks according to claim 6, characterized in that: A second screw (37) is rotatably connected to the processing base (1). A fourth motor (38) is fixedly connected to the end of the second screw (37). The fourth motor (38) is fixedly connected to the frame. A second guide rod (39) is fixedly connected to the processing base (1). The second screw (37) and the second guide rod (39) are arranged in parallel. The second screw (37) and the first screw (81) are arranged in parallel. The bottom of the support frame (31) is threadedly connected to the second screw (37). The bottom of the support frame (31) is slidably connected to the second guide rod (39).

8. A grinding device for processing plate-type heat sinks according to claim 7, characterized in that: The support frame (31) is rotatably connected to a third screw (310) in the vertical direction. The end of the third screw (310) is fixedly connected to a fifth motor (311). The fifth motor (311) is fixedly connected to the support frame (31). The support frame (31) is fixedly connected to a third guide rod (312) in the vertical direction. The lifting plate (32) is threadedly connected to the third screw (310). The lifting plate (32) is slidably connected to the third guide rod (312).

9. A grinding device for processing plate-type heat sinks according to claim 6, characterized in that: A telescopic cylinder (313) is fixedly connected to the lifting plate (32) along its length direction, and the output end of the telescopic cylinder (313) is fixedly connected to the gantry frame (33).

10. A grinding device for processing plate-type heat sinks according to claim 1, characterized in that: The first clamping plate (6) and the second clamping plate (7) are provided with a number of anti-slip contact points at opposite ends, and the processing base (1) is provided with an opening (2).