CN218801789U

CN218801789U - Positioning mechanism is used in fin processing

Info

Publication number: CN218801789U
Application number: CN202223280733.4U
Authority: CN
Inventors: 孔华彪; 高姗
Original assignee: Huizhou Jiangtong Precision Technology Co ltd
Current assignee: Huizhou Jiangtong Precision Technology Co ltd
Priority date: 2022-12-05
Filing date: 2022-12-05
Publication date: 2023-04-07
Anticipated expiration: 2032-12-05

Abstract

The utility model discloses a positioning mechanism is used in fin processing belongs to fin processing technology field, including concave type positioning seat, the right side of concave type positioning seat is equipped with positioning mechanism, the positioning mechanism of setting, it makes driven gear rotate to drive the driving gear through driving motor after rotating, and driven gear rotates the back nut that will make internally mounted rotatory, the nut will drive the lead screw and remove after rotating, and utilize spacing slide bar can avoid the lead screw to drive the locating plate and take place to rotate at the in-process that removes through the nut, 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 supporting tight mode location, and then need not to replace positioning mechanism according to the specification of aluminium fin, not only improved positioning mechanism's use flexibility ratio, and reduced aluminium fin's processing cost, and simultaneously, work efficiency has still been improved and the demand of user when processing aluminium fin has been satisfied.

Description

Positioning mechanism is used in fin processing

Technical Field

The utility model relates to a fin processing technology field, in particular to positioning mechanism is used in fin processing.

Background

The radiating fin is a device for radiating heat of electronic elements which are easy to generate heat in electrical appliances, and is made of aluminum alloy, brass or bronze into a plate shape, a sheet shape, a plurality of sheet shapes and the like, for example, a CPU (central processing unit) in a computer needs to use a relatively large radiating fin, and power tubes, row tubes and power amplifier tubes in a power amplifier in a television set need to use the radiating fin. Generally, a layer of heat-conducting silicone grease is coated on the contact surface of an electronic component and a heat sink when the heat sink is in use, so that heat emitted by the component is more effectively conducted to the heat sink and then dissipated to the ambient air through the heat sink.

In the prior art, when the heat dissipation sheet is processed, in order to avoid the displacement of the heat dissipation sheet in the processing process, the heat dissipation sheet is usually positioned and fixed by adopting a positioning mechanism, however, the conventional positioning mechanism for the heat dissipation sheet on the market is usually only suitable for the heat dissipation sheet with the same specification and size, and the positioning and fixing of the heat dissipation sheet with other specifications and sizes cannot be realized in the face of the heat dissipation sheet, so that the positioning mechanism suitable for the heat dissipation sheet is required to be purchased again and replaced, the processing cost of the heat dissipation sheet is increased, the working efficiency is reduced, and meanwhile, the use requirements of users cannot be met.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a positioning mechanism is used in fin processing can effectively solve the problem in the background art.

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

the utility model provides a positioning mechanism is used in fin processing, includes concave type positioning seat, the right side of concave type positioning seat is equipped with positioning mechanism, positioning mechanism includes motor mount pad, driving motor, driving gear, driven gear, nut, dwang and locating plate, motor mount pad fixed connection is on the right side wall of concave type positioning seat, and driving motor fixed connection is on the right side wall of motor mount pad, driving gear fixed connection is on driving motor's output, driven gear passes through left dwang swing joint on the right side wall of concave type positioning seat, and driven gear and driving gear intermeshing, nut fixed connection is in driven gear's lateral wall, and the locating plate passes the dwang through lead screw and nut swing joint on the right side wall, the locating plate still is equipped with aluminium fin in the notch of concave type positioning seat on the bottom surface through the slider swing joint of bottom surface both sides on the bottom surface of concave type positioning seat, and between left side wall and the locating plate in the notch of concave type positioning seat.

Preferably, a set of symmetrical sliding grooves is formed in the inner bottom surface of the concave positioning seat, a first mounting hole is formed in the center of the right side wall of the concave positioning seat, a bearing is fixedly mounted in the hole of the first mounting hole, limiting sliding holes are further formed in the right side wall of the concave positioning seat and located on two sides of the first mounting hole respectively, and the motor mounting seat is fixedly mounted on the right side wall of the concave positioning seat.

Preferably, the driving motor is fixedly installed on the right side wall of the motor installation seat, and the output end of the driving motor is fixedly provided with the driving gear.

Preferably, fixed mounting has the dwang on driven gear's the left side wall, and the dwang pass the bearing and with bearing fixed mounting together, the through-hole has been seted up on the lateral wall of dwang, the second mounting hole has been seted up on driven gear's the right side wall, and the downthehole fixed mounting of second mounting hole has the nut, intermeshing is in the same place between driven gear and the driving gear.

Preferably, the two sides of the bottom surface of the positioning plate are respectively and fixedly provided with a sliding block, and the sliding blocks are movably arranged in the sliding grooves.

Preferably, a screw rod is fixedly mounted on the right side wall of the positioning plate, penetrates through the through hole and is in threaded connection with the nut, and limiting slide rods are respectively and fixedly mounted on the right side wall of the positioning plate and located on two sides of the screw rod and are movably mounted in the limiting slide holes.

Compared with the prior art, the utility model discloses following beneficial effect has:

the utility model discloses in, the positioning mechanism who sets up, it makes driven gear rotate to drive the driving gear through driving motor after rotating, and driven gear rotates the back nut that will make internally mounted and rotate, the nut will drive the lead screw after rotating and remove, and utilize spacing slide bar can avoid the lead screw to drive the locating plate at the in-process that removes through the nut and take place to rotate, 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 order to support tight mode location in concave type positioning seat, and then need not to replace positioning mechanism according to aluminium fin's specification, positioning mechanism's use flexibility ratio has not only been improved, and the processing cost of aluminium fin has been reduced, and simultaneously, work efficiency has still been improved and the demand of user when processing aluminium fin has been satisfied.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic view of the overall structure of the concave positioning seat of the present invention;

fig. 3 is a schematic view of the structure split of the positioning mechanism of the present invention.

In the figure: 1. a concave positioning seat; 2. a positioning mechanism; 3. an aluminum heat sink; 4. a chute; 5. a first mounting hole; 6. a bearing; 7. a limiting slide hole; 8. a motor mounting seat; 9. a drive motor; 10. a driving gear; 11. a driven gear; 12. a second mounting hole; 13. a nut; 14. rotating the rod; 15. a through hole; 16. positioning a plate; 17. a slider; 18. a screw rod; 19. and limiting the sliding rod.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

As shown in fig. 1-3, a positioning mechanism for processing heat dissipation fins comprises a concave positioning seat 1, a positioning mechanism 2 is arranged on the right side of the concave positioning seat 1, the positioning mechanism 2 comprises a motor mounting seat 8, a driving motor 9, a driving gear 10, a driven gear 11, a nut 13, a rotating rod 14 and a positioning plate 16, the motor mounting seat 8 is fixedly connected to the right side wall of the concave positioning seat 1, the driving motor 9 is fixedly connected to the right side wall of the motor mounting seat 8, the driving gear 10 is fixedly connected to the output end of the driving motor 9, the driven gear 11 is movably connected to the right side wall of the concave positioning seat 1 through the left rotating rod 14, the driven gear 11 is meshed with the driving gear 10, the nut 13 is fixedly connected to the side wall of the driven gear 11, the positioning plate 16 is movably connected to the nut 13 through a screw rod 18 on the right side wall and penetrates through the rotating rod 14, the positioning plate 16 is also movably connected to the inner bottom surface of the concave positioning seat 1 through sliders 17 on two sides of the bottom surface, and an aluminum heat dissipation fin 3 is arranged between the left side wall and the positioning plate 16 in the concave positioning seat 1.

As shown in fig. 1-3, in this embodiment, in order to facilitate the worker to perform the processing on the aluminum heat sink 3 by using the positioning mechanism 2 to conveniently perform the rapid positioning and fixing operation on the aluminum heat sink 3 with different specifications, a set of symmetrical sliding slots 4 is formed on the inner bottom surface of the recess of the concave positioning seat 1, a first mounting hole 5 is formed at the center of the right sidewall of the concave positioning seat 1, a bearing 6 is fixedly mounted in the hole of the first mounting hole 5, limit sliding holes 7 are further formed on the right sidewall of the concave positioning seat 1 and located on two sides of the first mounting hole 5, a motor mounting seat 8 is fixedly mounted on the right sidewall of the concave positioning seat 1, a driving motor 9 is fixedly mounted on the right sidewall of the motor mounting seat 8, and a driving gear 10 is fixedly mounted at the output end of the driving motor 9, a rotating rod 14 is fixedly installed on the left side wall of the driven gear 11, the rotating rod 14 penetrates through the bearing 6 and is fixedly installed together with the bearing 6, a through hole 15 is formed in the side wall of the rotating rod 14, a second installation hole 12 is formed in the right side wall of the driven gear 11, a nut 13 is fixedly installed in the hole of the second installation hole 12, the driven gear 11 and the driving gear 10 are meshed together, sliding blocks 17 are fixedly installed on two sides of the bottom surface of the positioning plate 16 respectively, the sliding blocks 17 are movably installed in the sliding grooves 4, a screw rod 18 is fixedly installed on the right side wall of the positioning plate 16, the screw rod 18 penetrates through the through hole 15 and is in threaded connection with the nut 13, a limiting slide rod 19 is also fixedly installed on the right side wall of the positioning plate 16 and located on two sides of the screw rod 18 respectively, and the limiting slide rod 19 is movably installed in the limiting slide hole 7;

the specific positioning and fixing operation of the aluminum heat sink 3 by the positioning mechanism 2 is as follows: firstly, putting an aluminum heat sink 3 to be processed on the inner top surface of a concave positioning seat 1 and placing the aluminum heat sink between the left side wall and a positioning plate 16 in the concave positioning seat 1, then, starting a driving motor 9 installed on the side wall of a motor installation seat 8 on the right side wall of the concave positioning seat 1, wherein the driving motor 9 drives an output end to rotate and rotates through a driving gear 10 installed at the front end of the output end, when the driving gear 10 starts to rotate, the driving gear 10 drives a driven gear 11 to rotate because the driving gear 10 and the driven gear 11 are meshed with each other, and in the rotating process of the driven gear 11, a rotating rod 14 installed on the left side wall of the driven gear 11 rotates the inside of a bearing 6 installed in a first installation hole 5 formed on the right side wall of the concave positioning seat 1, and when the driven gear 11 rotates reversely, a nut 13 installed in a second installation hole 12 formed on the side wall is driven to rotate, when the nut 13 starts to rotate, because the screw rod 18 passes through the through hole 15 formed on the side wall of the rotating rod 14 and the nut 13 is in threaded connection, the nut 13 rotates at a fixed position, so that the screw rod 18 rotates and moves towards the left side, the screw rod 18 is fixedly arranged on the right side wall of the positioning plate 16, the limit slide rod 19 on the right side wall of the positioning plate 16 is inserted into the limit slide hole 7 formed on the right side wall of the concave positioning seat 1, and the slide block 17 arranged on the bottom surface of the positioning plate 16 is movably connected with the slide groove 4 formed on the inner bottom surface of the concave positioning seat 1, so that when the screw rod 18 rotates and moves towards the left side, the screw rod 18 is limited to rotate, the positioning plate 16 is driven by the screw rod 18 to rotate, so that the screw rod 18 can only push the positioning plate 16 towards the left side in the concave positioning seat 1, in the process of pushing the positioning plate 16, the sliding block 17 slides in the sliding groove 4, and the limiting sliding rod 19 continuously penetrates through the limiting sliding hole 7 until the aluminum heat sink 3 is tightly abutted between the inner left side wall of the notch of the concave positioning seat 1 and the left side wall of the positioning plate 16, so that the aluminum heat sink 3 with different specifications can be quickly positioned and fixed, subsequent workers can conveniently process the aluminum heat sink 3, and the processing efficiency of the aluminum heat sink 3 is improved.

While the invention has been described in detail with reference to the preferred embodiments thereof, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention, and it is intended that all matter contained in the above description or shown in the accompanying drawings shall be interpreted as illustrative and not in a limiting sense.

Claims

1. The utility model provides a positioning mechanism is used in fin processing, includes concave type positioning seat (1), its characterized in that: the right side of concave type positioning seat (1) is equipped with positioning mechanism (2), positioning mechanism (2) include motor mount pad (8), driving motor (9), driving gear (10), driven gear (11), nut (13), dwang (14) and locating plate (16), motor mount pad (8) fixed connection is on the right side wall of concave type positioning seat (1), and driving motor (9) fixed connection is on the right side wall of motor mount pad (8), driving gear (10) fixed connection is on the output of driving motor (9), driven gear (11) are through left dwang (14) swing joint on the right side wall of concave type positioning seat (1), and driven gear (11) and driving gear (10) intermeshing, nut (13) fixed connection is in the lateral wall of driven gear (11), and locating plate (16) are through lead screw (18) on the right side wall and nut (13) swing joint and pass through locating plate (14), locating plate (16) still through slider (17) swing joint of bottom surface both sides is on the concave type positioning seat (1) and the interior notch of concave type positioning seat (1) is equipped with between the aluminium lateral wall (16).

2. The positioning mechanism for machining a heat sink as claimed in claim 1, wherein: a set of symmetrical sliding grooves (4) are formed in the inner bottom surface of a notch of the concave positioning seat (1), a first mounting hole (5) is formed in the center of the right side wall of the concave positioning seat (1), a bearing (6) is fixedly mounted in the hole of the first mounting hole (5), limiting sliding holes (7) are further formed in the right side wall of the concave positioning seat (1) and located on the two sides of the first mounting hole (5) respectively, and a motor mounting seat (8) is fixedly mounted on the right side wall of the concave positioning seat (1).

3. The positioning mechanism for machining a heat sink as claimed in claim 2, wherein: the driving motor (9) is fixedly installed on the right side wall of the motor installation seat (8), and a driving gear (10) is fixedly installed at the output end of the driving motor (9).

4. The positioning mechanism for machining a heat sink according to claim 3, wherein: fixed mounting has dwang (14) on the left side wall of driven gear (11), and dwang (14) pass bearing (6) and be in the same place with bearing (6) fixed mounting, through-hole (15) have been seted up on the lateral wall of dwang (14), second mounting hole (12) have been seted up on the right side wall of driven gear (11), and the downthehole fixed mounting of second mounting hole (12) has nut (13), intermeshing is in the same place between driven gear (11) and driving gear (10).

5. The positioning mechanism for machining a heat sink according to claim 4, wherein: and the two sides of the bottom surface of the positioning plate (16) are respectively and fixedly provided with a sliding block (17), and the sliding blocks (17) are movably arranged in the sliding grooves (4).

6. The positioning mechanism for processing a heat sink according to claim 5, wherein: the right side wall of the positioning plate (16) is fixedly provided with a screw rod (18), the screw rod (18) penetrates through the through hole (15) and is in threaded connection with the nut (13), the right side wall of the positioning plate (16) is positioned on two sides of the screw rod (18) and is further respectively and fixedly provided with a limiting slide rod (19), and the limiting slide rod (19) is movably arranged in the limiting slide hole (7).