CN211890197U

CN211890197U - Grinding device is used in fin processing

Info

Publication number: CN211890197U
Application number: CN202020462657.0U
Authority: CN
Inventors: 周正春
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-04-02
Filing date: 2020-04-02
Publication date: 2020-11-10
Anticipated expiration: 2030-04-02

Abstract

The utility model relates to a fin processing technology field especially relates to a grinding device is used in fin processing, solve the shortcoming of the handheld polisher unevenness of polishing fin that exists among the prior art, including workstation and double-layered pipe device, be fixed with the frame on the workstation, be fixed with vertical decurrent linear electric motor in the frame, linear electric motor's output downside is fixed with the horizontally lifter plate, the abrasive brick is installed to the downside detachably of lifter plate, be fixed with the mount on the workstation, install driving motor on the mount, driving motor's output shaft has the double-layered pipe device, the double-ended screw device includes the supporting disk, the double-ended screw, the nut, square pole and clamping bar, the double-ended screw rotates to be connected inside the supporting disk. The pipe clamping device can clamp the pipe from the inner side or the outer side of the pipe, the edges of the cooling fins are polished, the polished cooling fins are flat, the movable pipe clamping device can support the other end of the pipe, and the bearing capacity of the device is improved.

Description

Grinding device is used in fin processing

Technical Field

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

Background

The heat exchange tube of the finned heat exchanger is always provided with a radiating fin, and the radiating principle of the radiating fin is to increase the surface area and accelerate the heat radiation. The material of the radiating fin is metal with smaller specific heat, the radiating fin absorbs heat quickly, and simultaneously, the heat dissipation speed is relatively high, so that the effect of quickly dissipating heat through heat transfer is achieved. The fin is metal cutting or stamping forming, welds the outer wall at the heat exchange tube, and the fin edge that does not polish is uneven and sharp more, consequently need polish processing, and traditional hand-held type polisher not only operates inconveniently, and the fin of polishing out is unevenness easily also, influences the quality of heat exchange tube.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming of the handheld polisher unevenness of fin of polishing that exists among the prior art, and the polishing device is used in fin processing who provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a grinding device is used in fin processing, includes workstation and double-layered pipe device, be fixed with the frame on the workstation, and be fixed with vertical decurrent linear electric motor in the frame, linear electric motor's output downside is fixed with the horizontally lifter plate, and the downside detachably of lifter plate installs the abrasive brick, be fixed with the mount on the workstation, and install driving motor on the mount, driving motor's output shaft has double-layered pipe device, it includes supporting disk, double-end screw, nut, square pole and clamping bar to press from both sides the pipe device, double-end screw rotates to be connected inside the supporting disk, and each threaded connection in double-end screw's both ends has a nut, be fixed with the square pole on the nut, set up two direction strip holes that match with the square pole on the supporting disk, the outer end of square pole is fixed with the clamping bar.

Preferably, the middle part of the double-end screw is provided with a limit ring.

Preferably, a sliding frame is matched on the workbench in a sliding mode along the direction of an output shaft of the driving motor, and the inner side of the sliding frame is rotatably connected with the pipe clamping device.

Preferably, a sliding rail is fixed on the workbench, and a sliding block which is in sliding fit with the sliding rail is arranged on the lower side of the sliding frame.

Preferably, the edge of the grinding block is fixed with the lifting plate through a bolt.

Preferably, a vertical guide rod is fixed on the lifting plate, a guide sleeve which is vertical and penetrates through the rack is fixed on the rack, and the guide rod is in sliding fit with the inside of the guide sleeve.

The utility model has the advantages that:

1. the pipe clamping device can clamp the pipe from the inner side or the outer side of the pipe through the pipe clamping device, the grinding block is adjusted to a proper height, the edge of the cooling fin is ground, and the ground cooling fin is flat.

2. The device is also provided with a movable pipe clamping device which can support the other end of the pipe and improve the bearing capacity of the device.

Drawings

Fig. 1 is a schematic front view of a polishing device for processing a heat sink in accordance with the present invention;

fig. 2 is the utility model provides a milling equipment's for fin processing clamp pipe device section structure sketch map.

In the figure: 1 workbench, 2 racks, 3 fixing frames, 4 driving motors, 5 pipe clamping devices, 51 supporting plates, 52 double-head screws, 53 limiting rings, 54 nuts, 55 square rods, 56 guide bar holes, 57 clamping rods, 6 sliding frames, 7 sliding rails, 8 sliding blocks, 9 linear motors, 10 lifting plates, 11 grinding blocks, 12 guide sleeves and 13 guide rods.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-2, a polishing device for processing a heat sink comprises a workbench 1 and a pipe clamping device 5, wherein a frame 2 is welded on the workbench 1, a vertical downward linear motor 9 is fixed on the frame 2, a horizontal lifting plate 10 is fixed on the lower side of the output end of the linear motor 9 through screws, a grinding block 11 is detachably installed on the lower side of the lifting plate 10, a fixed frame 3 is fixed on the workbench 1, a driving motor 4 is installed on the fixed frame 3, the pipe clamping device 5 is connected to the output shaft of the driving motor 4, the pipe clamping device 5 comprises a supporting plate 51, a double-headed screw 52, a nut 54, a square rod 55 and a clamping rod 57, the double-headed screw 52 is rotatably connected inside the supporting plate 51, two ends of the double-headed screw 52 are respectively connected with a nut 54 through threads, the square rod 55 is fixed on the nut 54, two guide strip holes 56 matched with the square rod 55 are formed on the, the outer end of the square rod 55 is fixed with a clamping rod 57.

Wherein, the middle part of the double-end screw 52 is provided with a limit ring 53, and two nuts 54 of the local sign move inwards excessively

Wherein, sliding frame 6 is arranged on the workbench 1 along the direction of the output shaft of the driving motor 4 in a sliding fit manner, the inner side of the sliding frame 6 is connected with a pipe clamping device 5 through a bearing, a sliding rail 7 is fixed on the workbench 1, and a sliding block 8 which is arranged in the sliding rail 7 in a sliding fit manner is arranged on the lower side of the sliding frame 6.

Specifically, the edge of the grinding block 11 is fixed to the lifting plate 10 by a bolt.

Wherein, vertical guide rod 13 is fixed on the lifting plate 10, guide sleeve 12 which is vertical and runs through the frame 2 is fixed on the frame 2, and the guide rod 13 is in sliding fit in the guide sleeve 12, so that the stable lifting of the lifting plate 10 can be ensured.

When polishing the radiating fins on the outer side of the heat exchange tube, firstly adjusting the distance between two clamping rods 57 according to the inner diameter or the outer diameter of the end of the heat exchange tube (the outer diameter is taken when clamping the outer side, and the inner diameter is taken when clamping the inner side), during adjustment, rotating the double-headed screw 52, under the limit of the guide strip hole 56 to the square rod 55, synchronously moving the nut 54 along the double-headed screw 52 until the two clamping rods 57 clamp the end of the heat exchange tube, then moving the sliding frame 6 to a proper position along the sliding rail 7, clamping the other end of the heat exchange tube by using the tube clamping device 5 on the sliding frame 6, then operating the linear motor 9, driving the grinding block 11 to descend by the linear motor 9, enabling the grinding block 11 to be in contact with the surface of the heat exchange tube, then starting the driving motor 4, and driving the tube clamping device 5 to rotate.

Those not described in detail in this specification are within the skill of the art.

The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete connection mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt prior art, and conventional model, including circuit connection adopts conventional connection mode among the prior art, does not detailed here again.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A polishing device for machining cooling fins comprises a workbench (1) and a pipe clamping device (5) and is characterized in that a rack (2) is fixed on the workbench (1), a vertical downward linear motor (9) is fixed on the rack (2), a horizontal lifting plate (10) is fixed on the lower side of the output end of the linear motor (9), a grinding block (11) is detachably installed on the lower side of the lifting plate (10), a fixing frame (3) is fixed on the workbench (1), a driving motor (4) is installed on the fixing frame (3), an output shaft of the driving motor (4) is connected with the pipe clamping device (5), the pipe clamping device (5) comprises a supporting disk (51), a double-head screw (52), a nut (54), a square rod (55) and a clamping rod (57), the double-head screw (52) is rotatably connected inside the supporting disk (51), and the both ends of double-end screw (52) each threaded connection have a nut (54), be fixed with square bar (55) on nut (54), set up two direction strip holes (56) that match with square bar (55) on supporting disk (51), the outer end of square bar (55) is fixed with clamping bar (57).

2. The polishing device for processing heat dissipation fins as recited in claim 1, wherein a stop ring (53) is provided in the middle of the double-threaded screw (52).

3. The polishing device for processing heat dissipation fins as recited in claim 1, wherein the sliding frame (6) is slidably fitted on the table (1) along the direction of the output shaft of the driving motor (4), and the tube clamping device (5) is rotatably connected to the inner side of the sliding frame (6).

4. A grinding device for machining heat radiating fins according to claim 3, characterized in that a slide rail (7) is fixed on the working table (1), and a slide block (8) which is slidably fitted in the slide rail (7) is arranged on the lower side of the slide frame (6).

5. The polishing device for processing heat sink as recited in claim 1, wherein the edge of the polishing block (11) is fixed to the elevating plate (10) by a bolt.

6. The grinding device for processing the heat radiating fin as claimed in claim 1, wherein a vertical guide rod (13) is fixed on the lifting plate (10), a guide sleeve (12) which is vertical and penetrates through the frame (2) is fixed on the frame (2), and the guide rod (13) is in sliding fit in the guide sleeve (12).