CN220903264U

CN220903264U - Positioning mechanism for processing radiating fin

Info

Publication number: CN220903264U
Application number: CN202322712310.3U
Authority: CN
Inventors: 李方元; 李莹莹; 张静
Original assignee: Huaxintai Electronics Nantong Co ltd
Current assignee: Huaxintai Electronics Nantong Co ltd
Priority date: 2023-10-10
Filing date: 2023-10-10
Publication date: 2024-05-07
Anticipated expiration: 2033-10-10

Abstract

The utility model discloses a positioning mechanism for processing cooling fins, which comprises a processing table, a rotary table, two vertical plates, a U-shaped plate and a clamping and fixing mechanism, wherein the rotary table is rotatably arranged at the top of the processing table, the two vertical plates are slidably arranged at the top of the rotary table, the front side and the rear side of the U-shaped plate are of an opening structure, the U-shaped plate is fixedly arranged at the top of the two vertical plates, the clamping and fixing mechanism is arranged on the U-shaped plate and is used for fixing the cooling fins, and the clamping and fixing mechanism comprises a transverse plate, a motor, two sliding rods, four sleeves and two clamping plates. The utility model has reasonable design and good practicability, can clamp and fix the radiating fin, avoid the radiating fin from moving in the processing process, improve the processing precision of the radiating fin, can adjust and fix the position and the angle of the radiating fin, avoid manual repeated disassembly and adjustment, and facilitate the processing of the radiating fin in various forms and improve the working efficiency.

Description

Positioning mechanism for processing radiating fin

Technical Field

The utility model relates to the technical field of radiating fin processing, in particular to a positioning mechanism for radiating fin processing.

Background

The radiating fin is a device for radiating heat of an easily-generated electronic element in a power supply, and is made of aluminum alloy, brass or bronze into a plate shape, a sheet shape or a plurality of sheets. In use, a layer of heat-conducting silicone grease is coated on the contact surface of the electronic element and the heat sink, so that heat emitted by the element is more effectively conducted to the heat sink and then emitted to the surrounding air through the heat sink. In prior art, when processing the fin, in order to avoid the displacement appears at the in-process fin of processing, adopt generally to adopt positioning mechanism to fix a position the fin, however, current common positioning mechanism for the fin on the market is when using, often can only adapt to the fin of same specification size, and can't fix a position to it in the face of other specification size's fin then, lead to purchasing again and replace the positioning mechanism that adapts to with it, not only increased the processing cost of fin, and reduced work efficiency, simultaneously, also can't satisfy user's user demand.

Aiming at the problem, the Chinese patent publication No. CN218801789U discloses a radiating fin processing and positioning mechanism, which has the technical key points that: including concave type positioning seat, the right side of concave type positioning seat is equipped with positioning mechanism, the positioning mechanism of setting makes driven gear rotate after driving gear rotates through driving motor, and driven gear rotates the back and will make internally mounted's nut rotatory, the nut will drive the lead screw after rotating and control the removal, and utilize spacing slide bar can avoid the lead screw to take place to rotate at the in-process that removes through the nut drive locating plate, thereby adjust the distance between the notch inner wall left side of locating plate and concave type positioning seat, and can fix the aluminium fin of different specifications in concave type positioning seat with the mode location of supporting tightly.

The above solution has been found to still have at least the following drawbacks in practice: when the radiating fin is fixed in the concave positioning seat, the radiating fin is inconvenient to move or adjust the angle, the radiating fin is required to be fixed again after the adjustment angle is released, the operation is complicated, and the processing efficiency is low.

Disclosure of utility model

(One) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a positioning mechanism for processing a radiating fin, which solves the problems that after the radiating fin is fixed in a concave positioning seat, the radiating fin is inconvenient to move or adjust in angle, the radiating fin is required to be fixed again after the adjustment angle is released, and the operation is complicated and the processing efficiency is low.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a positioning mechanism is used in fin processing, includes processing platform, carousel, two risers, U template and centre gripping fixed establishment, and the carousel rotates the top of installing at processing platform, and two equal slidable mounting of risers are the opening structure at the top of carousel, and both sides are the open construction around the U template, and U template fixed mounting is at the top of two risers, and centre gripping fixed establishment sets up on the U template, and centre gripping fixed establishment is used for fixed fin.

Preferably, the clamping and fixing mechanism comprises a transverse plate, a motor, two sliding rods, four sleeves, two connecting rods, a rotary rod, two pull rods, two first guide blocks and two clamping plates, wherein the transverse plate is fixedly installed on one side, close to each other, of the two vertical plates, the motor is fixedly installed on the top of the transverse plate, the two sliding rods are fixedly installed on the tops of the two vertical plates and are respectively located on the front side and the rear side of the U-shaped plate, the four sleeves are respectively and slidably installed on the corresponding sliding rods, one ends of the two connecting rods are respectively and fixedly connected with the two sleeves on the front side, the other ends of the two connecting rods are respectively and fixedly connected with the two sleeves on the rear side, the rotary rod is fixedly sleeved at the output shaft end of the motor, one ends, close to each other, of the two pull rods are respectively and rotatably connected with the corresponding connecting rods through hinge bases, the one ends, far away from each other, of the two first guide blocks are respectively and slidably installed in the first guide grooves, the two first guide blocks are respectively and fixedly connected with the corresponding connecting rods, and the two first guide blocks are respectively and fixedly connected with the corresponding connecting rods.

Preferably, two sides that splint are close to each other are all fixed mounting has the rubber pad, and the width of two splint is all greater than the width of first guide way.

Preferably, the top of the turntable is fixedly provided with an annular guide block, the top of the processing table is provided with an annular guide groove, and the annular guide block is slidably arranged in the annular guide groove.

Preferably, a positioning block positioned outside the processing table is fixedly arranged at the bottom of the turntable, a knob bolt is arranged on the positioning block in a threaded manner, and the knob bolt is tightly contacted with the outer wall of the processing table.

Preferably, the tops of the two vertical plates are fixedly provided with second guide blocks, the tops of the turntables are provided with two second guide grooves, and the two second guide blocks are respectively and slidably arranged in the corresponding second guide grooves.

Preferably, threaded holes are formed in the left side and the right side of the rotary table, the two threaded holes are respectively communicated with the corresponding second guide grooves, bolts are respectively arranged in the two threaded holes in a threaded mode, and the two bolts are respectively in close contact with the corresponding second guide blocks.

(III) beneficial effects

The utility model provides a positioning mechanism for processing radiating fins. The beneficial effects are as follows:

(1) This positioning mechanism is used in fin processing through utilizing the centre gripping fixed establishment who constitutes by diaphragm, motor, two slide bars, four sleeves, two connecting rods, rotary rod, two pull rods, two first guide blocks and two splint combination, can carry out the centre gripping to the fin and fix, avoids the fin to take place to remove in the course of working, improves the precision of fin processing.

(2) This positioning mechanism is used in fin processing through utilizing by annular guide block, annular guide way, locating piece, knob bolt, second guide block, second guide way, screw hole and bolt combination's combined action, can adjust and fix the position and the angle of fin, avoids artifical dismouting adjustment many times, conveniently carries out the processing of multiple form to the fin, promotes work efficiency.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic cross-sectional view of the front view of the present utility model;

FIG. 3 is an enlarged schematic view of portion A of FIG. 2;

fig. 4 is a schematic top view of the present utility model.

In the figure: 1. a processing table; 2. a turntable; 3. a riser; 4. a U-shaped plate; 5. a cross plate; 6. a motor; 7. a slide bar; 8. a sleeve; 9. a connecting rod; 10. a rotating rod; 11. a pull rod; 12. a first guide groove; 13. a first guide block; 14. a clamping plate; 15. a rubber pad; 16. an annular guide block; 17. an annular guide groove; 18. a positioning block; 19. a knob bolt; 20. a second guide block; 21. a second guide groove; 22. a threaded hole; 23. and (5) a bolt.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1-4, the present utility model provides a technical solution: the utility model provides a positioning mechanism is used in fin processing, including processing platform 1, carousel 2, two risers 3, U template 4 and centre gripping fixed establishment, carousel 2 rotates the top of installing at processing platform 1, carousel 2 is used for driving centre gripping fixed establishment and carries out angle adjustment, screw hole 22 has all been seted up to the left and right sides of carousel 2, two screw holes 22 are linked together with corresponding second guide way 21 respectively, bolt 23 is installed to the equal screw thread in two screw holes 22, two bolt 23 respectively with corresponding second guide way 20 in close contact with, through utilizing two screw holes 22, the combined action of two bolt 23 and two second guide way 20, can fix two risers 3, two riser 3 equal slidable mounting is at the top of carousel 2, two risers 3 are used for supporting fixed U4 and two slide bars 7, the equal fixed mounting in top of two risers 3 has second guide way 20, two second guide way 21 have been seted up at the top of carousel 2, two second guide way 20 are sliding mounting respectively in corresponding second guide way 21, through utilizing two second guide way 20 and two guide way 20, can be fixed establishment at two U template 4 after the fixed establishment, two U template 4 are fixed in the fixed establishment, two U template 4 are fixed to the fixed establishment is used for the top of two supports, two U template 4.

In this embodiment, the bottom of the turntable 2 is fixedly provided with the positioning block 18 located outside the processing table 1, the positioning block 18 is used for fixing the knob bolt 19, the knob bolt 19 is mounted on the positioning block 18 in a threaded manner, the knob bolt 19 is in close contact with the outer wall of the processing table 1, the turntable 2 can be fixed by utilizing the combined action of the positioning block 18 and the knob bolt 19, the top of the turntable 2 is fixedly provided with the annular guide block 16, the top of the processing table 1 is provided with the annular guide groove 17, the annular guide block 16 is slidably mounted in the annular guide groove 17, and the rotation of the turntable 2 can be guided by utilizing the combined action of the annular guide block 16 and the annular guide groove 17.

In this embodiment, the above-mentioned clamping and fixing mechanism includes a cross plate 5, a motor 6, two slide bars 7, four sleeves 8, two connecting rods 9, a rotating rod 10, two pull rods 11, two first guide blocks 13 and two clamping plates 14, the cross plate 5 is fixedly installed on one side of the two risers 3, the cross plate 5 is used for fixing the motor 6, the motor 6 is fixedly installed at the top of the cross plate 5, the motor 6 is used for driving the rotating rod 10 to rotate, it is to be noted that the motor 6 is a forward and backward rotating motor, the two slide bars 7 are fixedly installed at the top of the two risers 3 and respectively located at the front and rear sides of the U-shaped plate 4, the two slide bars 7 are used for facilitating the left and right movement of the four sleeves 8, the four sleeves 8 are respectively slidably installed on the corresponding slide bars 7, one end of the two connecting rods 9 is respectively fixedly connected with the two sleeves 8 on the front side, the other end of the two connecting rods 9 is respectively fixedly connected with the two sleeves 8 on the two rear side, the two ends of the two connecting rods 10 are fixedly sleeved at the output shaft ends of the motor 6, one end of the two pull rods 11 is respectively connected with the two guide blocks 12 through two guide blocks 12 which are respectively and two guide blocks 13 which are respectively and are respectively connected with the two corresponding guide blocks 13 through two guide grooves 13 which are respectively and two guide blocks 13 which are respectively and are correspondingly arranged at the two guide blocks 13, two guide blocks 13 which are correspondingly and two guide blocks are respectively and two guide blocks 13 which are correspondingly and are fixedly installed at the top sides of the two guide blocks 13, the bottoms of the two clamping plates 14 are in sliding contact with the top of the U-shaped plate 4, the two clamping plates 14 are used for clamping radiating fins, rubber pads 15 are fixedly installed on one sides, close to each other, of the two clamping plates 14, the two rubber pads 15 are used for increasing friction, and the width of the two clamping plates 14 is larger than that of the first guide groove 12.

In this embodiment, a control switch is installed on the processing table 1, and the motor 6 and the control switch are electrically connected with an external power line sequentially through a wire to form a loop, and the control switch can control the start and stop of the motor 6.

Through the structure, the positioning mechanism for processing the radiating fin can clamp and fix the radiating fin, the radiating fin is prevented from moving in the processing process, the processing precision of the radiating fin is improved, the position and the angle of the radiating fin can be adjusted and fixed, manual repeated disassembly and assembly adjustment are avoided, the radiating fin is conveniently processed in various forms, the working efficiency is improved, in specific use, the radiating fin is placed at the top of the U-shaped plate 4 and positioned in the middle of the two clamping plates 14, the motor 6 is controlled to rotate positively, the motor 6 drives the rotary rod 10 to rotate, the two ends of the rotary rod 10 drive the two pull rods 11 to be close to each other, the two connecting rods 9 move towards the middle, the two connecting rods 9 drive the two first guide blocks 13 and the clamping plates 14 to be close to each other, the radiating fin is clamped and fixed, when the position of the radiating fin is required to be adjusted back and forth, the two knob bolts 23 are unscrewed, when the radiating fin is required to be processed, the two bolts 19 are screwed, the rotary disc 2 is controlled to rotate to the proper position, the rotary disc is screwed down, the manual operation is completed, and the radiating fin can be quickly disassembled and assembled, and disassembled, and the radiating fin is prevented from being manually fixed.

The above description is merely an embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art can easily think about changes or substitutions within the technical scope of the present utility model, and it is intended to cover the scope of the present utility model. Therefore, the protection scope of the present utility model shall be subject to the protection scope of the claims.

Claims

1. A positioning mechanism for fin processing is characterized in that: including processing platform (1), carousel (2), two riser (3), U template (4) and centre gripping fixed establishment, carousel (2) rotate and install the top of processing platform (1), two riser (3) equal slidable mounting is in the top of carousel (2), both sides are open structure around U template (4), U template (4) fixed mounting is in two the top of riser (3), centre gripping fixed establishment sets up on U template (4), centre gripping fixed establishment is used for fixed fin.

2. The positioning mechanism for fin processing according to claim 1, wherein: the clamping and fixing mechanism comprises a transverse plate (5), a motor (6), two sliding rods (7), four sleeves (8), two connecting rods (9), a rotating rod (10), two pull rods (11), two first guide blocks (13) and two clamping plates (14), wherein the transverse plate (5) is fixedly arranged on one side, close to each other, of the vertical plate (3), the motor (6) is fixedly arranged on the top of the transverse plate (5), the two sliding rods (7) are fixedly arranged on the tops of the two vertical plates (3) and are respectively positioned on the front side and the rear side of the U-shaped plate (4), the four sleeves (8) are respectively and slidably arranged on the corresponding sliding rods (7), one ends of the two connecting rods (9) are respectively and fixedly connected with the two sleeves (8) on the front side, the other ends of the two connecting rods (9) are respectively and fixedly connected with the two sleeves (8) on the rear side, the rotating rod (10) are fixedly sleeved on the output shaft ends of the motor (6), the two connecting rods (11) are respectively and are respectively connected with one end of the corresponding pull rods (11) which are far away from one end of the corresponding pull rod (4) through the front and rear end (4), the two first guide blocks (13) are slidably mounted in the first guide grooves (12), the two first guide blocks (13) are fixedly connected with the corresponding connecting rods (9) respectively, the two clamping plates (14) are fixedly mounted at the tops of the corresponding first guide blocks (13) respectively, and the bottoms of the two clamping plates (14) are in sliding contact with the tops of the U-shaped plates (4).

3. The positioning mechanism for fin processing according to claim 2, wherein: rubber pads (15) are fixedly arranged on one sides, close to each other, of the two clamping plates (14), and the width of the two clamping plates (14) is larger than that of the first guide groove (12).

4. The positioning mechanism for fin processing according to claim 1, wherein: the top of carousel (2) fixed mounting has annular guide block (16), annular guide slot (17) have been seted up at the top of processing platform (1), annular guide block (16) slidable mounting is in annular guide slot (17).

5. The positioning mechanism for fin processing according to claim 4, wherein: the bottom of carousel (2) fixed mounting has locating piece (18) that are located processing platform (1) is outward, install knob bolt (19) on the locating piece (18) screw thread, knob bolt (19) with the outer wall in close contact with of processing platform (1).

6. The positioning mechanism for fin processing according to claim 5, wherein: the tops of the two vertical plates (3) are fixedly provided with second guide blocks (20), the tops of the turntables (2) are provided with two second guide grooves (21), and the two second guide blocks (20) are respectively and slidably arranged in the corresponding second guide grooves (21).

7. The positioning mechanism for fin processing according to claim 6, wherein: screw holes (22) are formed in the left side and the right side of the rotary table (2), the two screw holes (22) are respectively communicated with the corresponding second guide grooves (21), bolts (23) are respectively arranged in the two screw holes (22) in a threaded mode, and the two bolts (23) are respectively in close contact with the corresponding second guide blocks (20).