CN210173180U

CN210173180U - Batch polishing device for edges of cooling fins

Info

Publication number: CN210173180U
Application number: CN201920796889.7U
Authority: CN
Inventors: Kai Zhao; 赵凯; Liang Zhao; 赵亮
Original assignee: Wujiang Ming Kai Metal Products Co Ltd
Current assignee: Wujiang Ming Kai Metal Products Co Ltd
Priority date: 2019-05-30
Filing date: 2019-05-30
Publication date: 2020-03-24
Anticipated expiration: 2029-05-30

Abstract

The utility model discloses a batch polishing device for the edge of a radiating fin, wherein a supporting plate is arranged on a base in a front-back sliding manner; the polishing mechanism is arranged on the rear side of the supporting plate and used for polishing the edge of the radiating fin; the supporting plate is provided with a fixing mechanism for fixing the radiating fins; the fixing mechanism comprises two clamping main bodies which are oppositely arranged at the left and the right; the clamping main body comprises a box body fixed on the supporting plate and a clamping plate arranged in the box body in a left-right sliding manner; an opening through which one end of the clamping plate can movably pass is formed in the side face of the box body; a first iron plate is arranged on the end face, far away from the opening, of the clamping plate in the box body; the left side and the right side of the first iron plate are respectively provided with a first spring and a first electromagnet; the first electromagnet corresponds to the first iron plate and is fixed on the inner wall of the box body; the first spring is connected between the first iron plate and the inner wall of the box body; the foot switch is electrically connected with the first electromagnet. The utility model discloses can shorten the time of polishing, improve the efficiency of polishing, and effectively improve the quality of polishing, fine demand that satisfies the fin and polish.

Description

Batch polishing device for edges of cooling fins

Technical Field

The utility model relates to a fin processing technology field especially relates to a fin edge is grinding device in batches.

Background

The heat sink is a device for dissipating heat of an easily-heating electronic element in an electrical appliance, and is generally made of aluminum alloy, brass or bronze into a plate shape, a sheet shape, a multi-sheet shape, and the like. The heat pipe is used for conducting heat generated in work out and radiating the heat to the surrounding air, and the effect of cooling is achieved. After the heat dissipation plate is subjected to a cutting process, metal burrs are generated at the edge of the heat dissipation plate and need to be polished. At present, the grinding wheel polisher is used for polishing, operators are required to hold radiating fins for continuous work, the labor intensity of the operators is high, the operators can only polish single radiating fins in sequence at each time, the polishing time is long, the polishing efficiency is not high, and the requirements for polishing the radiating fins are difficult to meet.

SUMMERY OF THE UTILITY MODEL

To the technical problem who exists above-mentioned, the utility model aims at: the batch polishing device for the edges of the cooling fins has the advantages that polishing time can be shortened, polishing efficiency is improved, polishing quality is effectively improved, and the polishing requirements of the cooling fins are well met.

The technical solution of the utility model is realized like this: a batch polishing device for edges of cooling fins comprises a base, a supporting plate, a polishing mechanism and a foot switch; the supporting plate is arranged on the base in a front-back sliding mode and used for bearing the radiating fins; the polishing mechanism is arranged on the rear side of the supporting plate and used for polishing the edge of the radiating fin; the supporting plate is provided with a fixing mechanism for fixing the radiating fins; the fixing mechanism comprises two clamping main bodies which are oppositely arranged at the left and the right; the clamping main body comprises a box body fixed on the supporting plate and a clamping plate arranged in the box body in a left-right sliding manner; an opening through which one end of the clamping plate can movably pass is formed in the side face of the box body; a first iron plate is arranged on the end face, far away from the opening, of the clamping plate in the box body; the left side and the right side of the first iron plate are respectively provided with a first spring and a first electromagnet; the first electromagnet corresponds to the first iron plate and is fixed on the inner wall of the box body; the first spring is connected between the first iron plate and the inner wall of the box body and used for driving the clamping plate and the first iron plate to move towards the direction away from the opening; the foot switch is electrically connected with the first electromagnet and is used for controlling the on-off of the first electromagnet.

Furthermore, the polishing mechanism comprises a bracket fixed on the base, a driving wheel, a driven wheel, a driving motor and an abrasive belt, wherein the driving wheel and the driven wheel are arranged on the left side and the right side of the bracket; the upper end and the lower end of the driving wheel and the driven wheel are rotatably arranged on the bracket; the abrasive belt is wound between the driving wheel and the driven wheel.

Furthermore, a baffle plate extends along the left-right direction on the supporting plate; the baffle is arranged on the front side of the clamping main body.

Furthermore, a vertical plate is arranged on the rear side of the supporting plate; the vertical plate and the baffle plate are arranged in a front-back opposite mode; the upper end surfaces of the vertical plates are lower than the upper surface of the supporting plate; an elastic telescopic rod is arranged on the supporting plate along the front-back direction; one end of the elastic telescopic rod is fixedly connected with the supporting plate, and the other end of the elastic telescopic rod is fixedly connected with the vertical plate; the upper end surface of the vertical plate is provided with a slot; the inserting plate is arranged in the slot in a sliding manner up and down; the bottom surface of the inserting plate is provided with a second iron plate; a second electromagnet is arranged on the bottom wall of the slot corresponding to the second iron plate; a second spring is connected between the bottom surface of the insertion plate and the bottom wall of the slot; the second electromagnet is electrically connected with the foot switch.

Furthermore, the elastic telescopic rod comprises an outer sleeve and an inner rod which are sleeved together; and an extension spring is arranged between the outer sleeve and the inner rod.

Furthermore, a pushing handle is arranged on the supporting plate.

Because of above-mentioned technical scheme's application, compared with the prior art, the utility model have the following advantage:

the utility model discloses a cooperation of first electro-magnet and foot switch is used, can fix the fin of a certain amount on the layer board automatically, and the fin is fixed firm, and stability is good. In another aspect. Through the cooperation use of elasticity telescopic link, plugboard and baffle, can with foretell certain quantity fin rear side edge automatic alignment to the coplanar, fin edge polishing's uniformity is good, fin polishing quality height. Effectively shorten the time of the processing of polishing, improve work efficiency, the fine demand that satisfies the fin and polish.

Drawings

The technical scheme of the utility model is further explained by combining the attached drawings as follows:

fig. 1 is a schematic front view structure diagram of the present invention;

fig. 2 is a left side view structural schematic diagram of the present invention;

fig. 3 is a front view structure diagram of the clamping main body of the present invention;

fig. 4 is a schematic structural view of the vertical plate and the insertion plate of the present invention when they are engaged;

wherein: 1. a base; 2. a support; 21. a driving wheel; 22. a driven wheel; 23. an abrasive belt; 24. a drive motor; 3. a support plate; 31. a baffle plate; 4. a clamping body; 41. a box body; 42. a clamping plate; 43. a first iron plate; 44. a first electromagnet; 45. a first spring; 5. a vertical plate; 51. a slot; 52. a plugboard; 53. A second electromagnet; 54. a second iron plate; 55. a second spring; 6. an elastic telescopic rod; 61. a jacket; 62. An inner rod; 63. an extension spring; 7. pushing the handle; 8. a foot switch; 9. and a heat sink.

Detailed Description

The following detailed description of the preferred embodiments of the present invention will be provided in conjunction with the accompanying drawings, so as to enable those skilled in the art to more easily understand the advantages and features of the present invention, and thereby define the scope of the invention more clearly and clearly.

As shown in fig. 1-4, the batch polishing device for the edge of the cooling fin of the present invention comprises a base 1, a supporting plate 3, a polishing mechanism, and a foot switch 8. The base 1 may be a plate-like structure. The supporting plate 2 is arranged on the base 1 in a front-back sliding mode through a guide rail sliding block mechanism, and the upper surface of the supporting plate 2 is used for bearing the radiating fins 9. The grinding mechanism is arranged on the rear side of the supporting plate and used for grinding the edge of the radiating fin 9. The grinding mechanism comprises a support 2 fixed on the base 1, a driving wheel 21 and a driven wheel 22 which are arranged on the left side and the right side of the support 2, a driving motor 24 and an abrasive belt 23 which are arranged on the support 2 and used for driving the driving wheel 21 to rotate, wherein the upper end and the lower end of the driving wheel 21 and the upper end and the lower end of the driven wheel 22 are rotatably arranged on the support 2 through bearing seats, and the abrasive belt 23 surrounds between the driving wheel 21 and the driven wheel. The abrasive belt 23 and its mounting are prior art. The supporting plate 2 is provided with a plurality of fixing mechanisms for fixing the radiating fins 9 according to actual requirements in the left-right direction. The fixing mechanism comprises two clamping bodies 4 which are oppositely arranged on the upper surface of the supporting plate 2 at the left and the right. The holding body 4 includes a case 41 fixed to the pallet 2 and a holding plate 42 slidably installed in the case 41 in the left and right direction. An opening (not marked in the figure) is formed in the side face of the box body 41, through which one end of the clamping plate 42 can movably pass, a first iron plate 43 is mounted on the end face, far away from the opening, of the clamping plate 42 in the box body 41, a first spring 45 and a first electromagnet 44 are mounted on the left side and the right side of the first iron plate 43 respectively, and the first electromagnet 44 corresponds to the first iron plate 45 and is fixed on the inner wall of the box body 41. The first spring 45 is connected between the first iron plate 43 and the inner wall of the case 41 for urging the holding plate 42 and the first iron plate 43 to move away from the opening. The first spring 45 is disposed in the left-right direction, and has one end connected to an end surface of the first iron plate 43 and the other end connected to an inner wall of the case 41. The foot switch 8 is electrically connected to the first electromagnet 44 for controlling the first electromagnet 44 to be turned on or off. Through the structural design, when an operator steps on the foot switch 8 to electrify the first electromagnet 44, the first electromagnet 44 attracts the first iron plate 43, so that the clamping plate 42 is driven to move towards the outer side of the box body 41, the two sides of the radiating fins 9 can be clamped, the supporting plate 3 is pushed again, and the rear side edge of the radiating fins 9 can be close to the abrasive belt 23 and the polishing work can be carried out. The foot switch 8 is stepped again, and the holding plate 42 is retracted inside the case 41, thereby releasing the heat sink 8. In order to facilitate the pushing of the supporting plate 3, a pushing handle 7 is installed on the supporting plate 3.

In order to make the front side edges of a certain number of the heat radiating fins 9 flush with each other, a baffle plate 31 is mounted on the pallet 3 so as to extend in the left-right direction, and the baffle plate 31 is mounted on the front side of the holding body 4. In addition, in order to make the rear side edges of a certain number of radiating fins 9 flush with each other, a vertical plate 5 is movably mounted at the rear side of the supporting plate 3, the vertical plate 5 and the baffle 31 are oppositely mounted in the front and back direction, the upper end face of the vertical plate 5 is lower than the upper surface of the supporting plate 3, and an elastic telescopic rod 6 is mounted on the supporting plate 3 in the front and back direction. One end of the elastic telescopic rod 6 is fixedly connected with the bottom surface of the supporting plate 3, and the other end of the elastic telescopic rod is fixedly connected with the vertical plate 5. The elastic telescopic rod 6 is a conventional part in the prior art and comprises an outer sleeve 61 and an inner rod 62 which are sleeved together, and an extension spring 63 is arranged between the outer sleeve 61 and the inner rod 62. The upper end surface of the vertical plate 5 is provided with a slot 51, and a plug board 52 is arranged in the slot 51 in a vertical sliding way. The bottom surface of the socket plate 52 is provided with a second iron plate 54, and the bottom wall of the slot 51 is provided with a second electromagnet 53 corresponding to the second iron plate 54. A second spring 55 is connected between the bottom surface of the jack plate 52 and the bottom wall of the socket 51 for urging the jack plate 52 to move upward. The second electromagnet 53 is electrically connected to the foot switch 8. Through the above structural design, when the foot switch 8 is stepped on, the second electromagnet 53 is energized and attracts the plugboard 52 to move downward, and when the foot switch 8 is stepped on again, the second electromagnet 53 is de-energized and the plugboard 52 moves upward under the action of the second spring 55.

In use, in the initial state, the plugboard 51 extends to the outside of the vertical plate 5, and the holding board 42 retracts inside the box 41. The vertical plates 5 are pulled apart, a certain number of radiating fins 9 are placed on the supporting plate 3, each radiating fin 9 is located between the two clamping bodies 4 in the left-right direction, and all the radiating fins 9 are located between the plugboard 51 and the baffle 31 in the front-back direction. The vertical plate 5 is loosened, the inserting plate 51 on the vertical plate 5 pushes the radiating fin 9 to the front side under the action of the elastic telescopic rod 6, and the edges of the front side and the rear side of the radiating fin 9 are flush with each other under the cooperation of the baffle plate 31. Then, the foot switch 8 is stepped on, the first electromagnet 44 and the second electromagnet 53 are energized, and the holding plate 42 is extended from the case 41 and holds the heat sink 9 from both the left and right sides. At the same time, the plug plate 52 is retracted into the slot 51 of the riser 5. After the work preparation is finished, the driving motor 24 is started, the abrasive belt 23 starts to move left and right, and the operator pushes the supporting plate 3 to approach the abrasive belt 23 and polish the end face of the radiating fin 9. After polishing, the foot switch 8 is treaded again, the radiating fins 9 are loosened, the directions of the radiating fins 9 can be changed, and other edges of the radiating fins 9 are polished.

this embodiment can be with the fin 9 automatic fixation of a certain quantity on the layer board, and fin 9 is fixed firm, and stability is good. On the other hand, the rear side edges of the radiating fins 9 with a certain number can be automatically aligned to the same plane, the edge grinding consistency of the radiating fins 9 is good, and the grinding quality of the radiating fins is high. Effectively shorten the time of the processing of polishing, improve work efficiency, the fine demand that satisfies the fin and polish.

The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all utilize the equivalent structure or equivalent flow transformation that the content of the specification does, or directly or indirectly use in other related technical fields, all including in the same way the patent protection scope of the present invention.

Claims

1. A batch polishing device for edges of cooling fins comprises a base, a supporting plate, a polishing mechanism and a foot switch; the supporting plate is arranged on the base in a front-back sliding mode and used for bearing the radiating fins; the polishing mechanism is arranged on the rear side of the supporting plate and used for polishing the edge of the radiating fin; the method is characterized in that: the supporting plate is provided with a fixing mechanism for fixing the radiating fins; the fixing mechanism comprises two clamping main bodies which are oppositely arranged at the left and the right; the clamping main body comprises a box body fixed on the supporting plate and a clamping plate arranged in the box body in a left-right sliding manner; an opening through which one end of the clamping plate can movably pass is formed in the side face of the box body; a first iron plate is arranged on the end face, far away from the opening, of the clamping plate in the box body; the left side and the right side of the first iron plate are respectively provided with a first spring and a first electromagnet; the first electromagnet corresponds to the first iron plate and is fixed on the inner wall of the box body; the first spring is connected between the first iron plate and the inner wall of the box body and used for driving the clamping plate and the first iron plate to move towards the direction away from the opening; the foot switch is electrically connected with the first electromagnet and is used for controlling the on-off of the first electromagnet.

2. The fin edge batch grinding apparatus according to claim 1, wherein: the grinding mechanism comprises a bracket fixed on the base, a driving wheel, a driven wheel, a driving motor and an abrasive belt, wherein the driving wheel and the driven wheel are arranged on the left side and the right side of the bracket; the upper end and the lower end of the driving wheel and the driven wheel are rotatably arranged on the bracket; the abrasive belt is wound between the driving wheel and the driven wheel.

3. The fin edge batch grinding apparatus according to claim 1, wherein: the supporting plate is provided with a baffle plate extending along the left-right direction; the baffle is arranged on the front side of the clamping main body.

4. The fin edge batch grinding apparatus according to claim 3, wherein: a vertical plate is arranged on the rear side of the supporting plate; the vertical plate and the baffle plate are arranged in a front-back opposite mode; the upper end surfaces of the vertical plates are lower than the upper surface of the supporting plate; an elastic telescopic rod is arranged on the supporting plate along the front-back direction; one end of the elastic telescopic rod is fixedly connected with the supporting plate, and the other end of the elastic telescopic rod is fixedly connected with the vertical plate; the upper end surface of the vertical plate is provided with a slot; the inserting plate is arranged in the slot in a sliding manner up and down; the bottom surface of the inserting plate is provided with a second iron plate; a second electromagnet is arranged on the bottom wall of the slot corresponding to the second iron plate; a second spring is connected between the bottom surface of the insertion plate and the bottom wall of the slot; the second electromagnet is electrically connected with the foot switch.

5. The fin edge batch grinding apparatus according to claim 4, wherein: the elastic telescopic rod comprises an outer sleeve and an inner rod which are sleeved together; and an extension spring is arranged between the outer sleeve and the inner rod.

6. The fin edge batch grinding apparatus according to claim 1, wherein: the supporting plate is provided with a pushing handle.