CN215238143U

CN215238143U - Cutting mechanism is used in fin processing

Info

Publication number: CN215238143U
Application number: CN202023154544.3U
Authority: CN
Inventors: 钟家洪; 梁婵娟
Original assignee: Shenzhen Jinexuberant Metal Products Co ltd
Current assignee: Shenzhen Jinexuberant Metal Products Co ltd
Priority date: 2020-12-24
Filing date: 2020-12-24
Publication date: 2021-12-21
Anticipated expiration: 2030-12-24

Abstract

The utility model relates to a fin processing technology field especially relates to a cutting mechanism is used in fin processing, has solved prior art and has been not convenient for fix a position the fin, takes place the shake during cutting, causes fin processing to take place the error, can only cut the fin of single size, the not enough problem of suitability. The utility model provides a cutting mechanism is used in fin processing, includes the bottom plate, the equal fixedly connected with fixed plate in both ends of bottom plate top one side, and the outside of one of them fixed plate passes through bolt fixedly connected with second driving motor in two fixed plates, and second driving motor's output shaft passes through one side of fixed plate through the bearing housing to the extension end transmission of second driving motor's output shaft is connected with two-way reciprocal screw rod. The utility model discloses the position of the fin of being convenient for is fixed a position, takes place the shake when avoiding the cutting, causes fin processing emergence error, but also can process the fin of different length, improves the suitability.

Description

Cutting mechanism is used in fin processing

Technical Field

The utility model relates to a fin processing technology field especially relates to a cutting 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 fin production and processing process, need be through this process of cutting, the fin is cutting man-hour, often need fix a position to it, if can not firmly fix a position the fin, this often can cause the cutting time to take place the shake, consequently causes fin processing to take place the error, current cutting device in addition often can only cut the fin of single size, and the suitability is not enough, therefore needs to design a cutting mechanism for fin processing urgently to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a cutting mechanism is used in fin processing has solved prior art and has been not convenient for fix a position the fin, takes place the shake during cutting, causes fin processing emergence error, can only cut the fin of single size, the not enough problem of suitability.

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

a cutting mechanism for processing radiating fins comprises a base plate, wherein both ends of one side of the top of the base plate are fixedly connected with a fixed plate, the outer side of one of the two fixed plates is fixedly connected with a second driving motor through bolts, an output shaft of the second driving motor penetrates through one side of the fixed plate through a bearing sleeve, an extending end of the output shaft of the second driving motor is in transmission connection with a bidirectional reciprocating screw rod, one end of the bidirectional reciprocating screw rod is rotatably connected with one of the two fixed plates relative to the second driving motor through a rotating shaft, both ends of the bidirectional reciprocating screw rod are in screwed connection with a nut seat through threads, the top of the nut seat is fixedly connected with a clamping plate, the tops of the corresponding sides of the two clamping plates are fixedly connected with clamping frames, the clamping frames are in a transverse U-shaped structure, and one end of the top of the base plate, which is far away from the fixed plate, is fixedly connected with a propulsion cylinder, the flexible end fixedly connected with slide of propulsion cylinder, the slide is close to one side top fixedly connected with U template of fixed plate, and the U template is horizontal U type structure, the first driving motor of bolt fixedly connected with is passed through to the rear side of U template, and the one end that the U template inboard is close to the fixed plate is provided with the cutting wheel, the rear side that the U template was run through to first driving motor's output shaft through the bearing housing, and the transmission is connected between the centre of a circle department of the extension end of first driving motor's output shaft and cutting wheel, and rotate through the pivot between one side of cutting wheel and the inboard one side of U template and be connected, T type groove has been seted up at the top of bottom plate, and the slider that the bottom fixedly connected with cooperation T type groove of slide used.

Preferably, the cutting wheel is positioned between the two clamping frames, and the cutting wheel is positioned above the bidirectional reciprocating screw.

Preferably, the sliding block is in clearance fit with the T-shaped groove.

Preferably, the through holes are formed in the tops of the two clamping frames, the bottom of each through hole is communicated with an extrusion spring, the pull rods are arranged on the inner sides of the two extrusion springs, and the top ends of the pull rods penetrate through the tops of the clamping frames through the through holes.

Preferably, the bottom ends of the two pull rods are fixedly connected with base plates, the top of each base plate is fixedly connected with the bottom of the corresponding extrusion spring, and the base plates are made of rubber.

Preferably, four corners of the bottom plate are fixedly connected with supporting legs.

The utility model discloses possess following beneficial effect at least:

the cooling fin is placed on the inner sides of the two clamping frames, the second driving motor is started, the second driving motor drives the bidirectional reciprocating screw to rotate, then the two nut seats are driven to move towards opposite directions, the clamping frames are used for clamping the cooling fin, the first driving motor and the propulsion cylinder are started, the first driving motor drives the cutting wheel to rotate, the propulsion cylinder pushes the sliding plate to drive the sliding block to move in the T-shaped groove, the cutting wheel is moved to the position of the cooling fin, and the cutting is carried out.

1. The utility model discloses a cooperation between centre gripping frame, two-way reciprocal screw rod, nut seat, slider, T type groove, first driving motor, second driving motor and the slide, the position of the fin of being convenient for is fixed a position, takes place the shake when avoiding cutting, causes the fin processing to take place the error, but also can process the fin of different length, improves the suitability.

2. Through the cooperation between through-hole, pull rod and the extrusion spring, fix a position the top of fin, improve the stability when the fin is processed.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without any creative effort.

FIG. 1 is a front sectional view of the present invention;

fig. 2 is a side view of the present invention;

fig. 3 is a top view of the present invention;

fig. 4 is an enlarged view of the region a of the present invention.

In the figure: 1. a base plate; 2. propelling the cylinder; 3. a slide plate; 4. a U-shaped plate; 5. a slider; 6. A T-shaped groove; 7. a cutting wheel; 8. a clamping plate; 9. a fixing plate; 10. a nut seat; 11. a bidirectional reciprocating screw; 12. supporting legs; 13. a first drive motor; 14. a second drive motor; 15. A clamping frame; 16. a pull rod; 17. a through hole; 18. a compression spring; 19. a backing plate.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1-4, a cutting mechanism for processing heat dissipation fins comprises a base plate 1, wherein both ends of one side of the top of the base plate 1 are fixedly connected with a fixing plate 9, the outer side of one fixing plate 9 of the two fixing plates 9 is fixedly connected with a second driving motor 14 through a bolt, an output shaft of the second driving motor 14 penetrates through one side of the fixing plate 9 through a bearing sleeve, an extending end of the output shaft of the second driving motor 14 is in transmission connection with a bidirectional reciprocating screw 11, one end of the bidirectional reciprocating screw 11 is rotatably connected with one fixing plate 9 of the two fixing plates 9 relative to the second driving motor 14 through a rotating shaft, both ends of the bidirectional reciprocating screw 11 are connected with a nut seat 10 through thread screwing, the top of the nut seat 10 is fixedly connected with a clamping plate 8, and the top of the corresponding side of the two clamping plates 8 is fixedly connected with a clamping frame 15, the clamping frame 15 is of a transverse U-shaped structure, one end of the top of the bottom plate 1, which is far away from the fixed plate 9, is fixedly connected with a propulsion cylinder 2, the telescopic end of the propulsion cylinder 2 is fixedly connected with a sliding plate 3, the top of one side of the sliding plate 3, which is close to the fixed plate 9, is fixedly connected with a U-shaped plate 4, the U-shaped plate 4 is of a transverse U-shaped structure, the rear side of the U-shaped plate 4 is fixedly connected with a first driving motor 13 through bolts, one end of the inner side of the U-shaped plate 4, which is close to the fixed plate 9, is provided with a cutting wheel 7, an output shaft of the first driving motor 13 penetrates through the rear side of the U-shaped plate 4 through a bearing sleeve, the extending end of the output shaft of the first driving motor 13 is in transmission connection with the center of the cutting wheel 7, one side of the cutting wheel 7 is in rotation connection with one side of the inner side of the U-shaped plate 4 through a rotating shaft, the top of the bottom plate 1 is provided with a T-shaped groove 6, and the bottom of the sliding plate 3 is fixedly connected with a sliding block 5 matched with the T-shaped groove 6, specifically, the radiating fins are placed on the inner sides of two clamping frames 15, a second driving motor 14 is started, the second driving motor 14 drives a bidirectional reciprocating screw 11 to rotate, so as to drive two nut seats 10 to move towards opposite directions, the clamping frames 15 are utilized to clamp the radiating fins, a first driving motor 13 and a pushing cylinder 2 are started, the first driving motor 13 drives a cutting wheel 7 to rotate, the pushing cylinder 2 pushes a sliding plate 3 to drive a sliding block 5 to move in a T-shaped groove 6, the cutting wheel 7 is moved to the position of the radiating fins to be cut, and through the matching among the clamping frames 15, the bidirectional reciprocating screw 11, the nut seats 10, the sliding block 5, the T-shaped groove 6, the first driving motor 13, the second driving motor 14 and the sliding plate 3, the position of the radiating fins is conveniently positioned, the phenomenon that the radiating fins are shaken during cutting to cause errors in the machining of the radiating fins is avoided, but also can process radiating fins with different lengths, thereby improving the applicability.

The scheme has the following working processes:

the cooling fin is placed on the inner sides of the two clamping frames 15, the second driving motor 14 is started, the second driving motor 14 drives the bidirectional reciprocating screw 11 to rotate, the two nut seats 10 are further driven to move towards opposite directions, the cooling fin is clamped by the clamping frames 15, the first driving motor 13 and the propulsion cylinder 2 are started, the first driving motor 13 drives the cutting wheel 7 to rotate, the propulsion cylinder 2 pushes the sliding plate 3 to drive the sliding block 5 to move in the T-shaped groove 6, the cutting wheel 7 is moved to the position of the cooling fin, and the cooling fin is cut.

According to the working process, the following steps are known:

through the cooperation between centre gripping frame 15, two-way reciprocal screw rod 11, nut seat 10, slider 5, T type groove 6, first driving motor 13, second driving motor 14 and slide 3, the position of the fin of being convenient for is fixed a position, takes place the shake during the avoiding cutting, causes the fin processing to take place the error, but also can process the fin of different length, improves the suitability.

Further, the cutting wheel 7 is located between the two clamping frames 15, and the cutting wheel 7 is located above the bidirectional reciprocating screw 11, so that the cutting wheel 7 can conveniently cut the cooling fins.

Furthermore, clearance fit is adopted between the sliding block 5 and the T-shaped groove 6, so that the sliding block 5 can conveniently slide in the T-shaped groove 6, and the position of the cutting wheel 7 can be moved.

Further, through-hole 17 has all been seted up at the top of two centre gripping frames 15, and the bottom intercommunication of through-hole 17 has extrusion spring 18, and two extrusion spring 18 inboards are provided with pull rod 16, and pull rod 16's top runs through the top of centre gripping frame 15 through-hole 17, and is concrete, through the cooperation between through-hole 17, pull rod 16 and the extrusion spring 18, fixes a position the top of fin, improves the stability that the fin was processed man-hour.

Further, the equal fixedly connected with backing plate 19 in bottom of two pull rods 16, and fixed connection between the top of backing plate 19 and the bottom of extrusion spring 18 to backing plate 19 is the rubber material, and is concrete, sets up backing plate 19, improves the stability to the fin location, avoids causing the damage to it in the time of the fin location simultaneously.

Further, the equal fixedly connected with supporting leg 12 of four corners of bottom plate 1 bottom, it is concrete, set up supporting leg 12, improve overall structure's stability.

In conclusion, the cutting wheel 7 is positioned between the two clamping frames 15, and the cutting wheel 7 is positioned above the bidirectional reciprocating screw 11, so that the cutting wheel 7 can conveniently cut the radiating fins; the sliding block 5 is in clearance fit with the T-shaped groove 6, so that the sliding block 5 can conveniently slide in the T-shaped groove 6, and the position of the cutting wheel 7 can be moved; the top of the radiating fin is positioned through the matching among the through hole 17, the pull rod 16 and the extrusion spring 18, so that the stability of the radiating fin during processing is improved; the backing plate 19 is arranged, so that the stability of positioning the radiating fins is improved, and the radiating fins are prevented from being damaged while being positioned; the support legs 12 are provided to improve the stability of the overall structure.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the principles of the present invention may be applied to any other embodiment without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A cutting mechanism for machining cooling fins comprises a base plate (1) and is characterized in that two fixing plates (9) are fixedly connected to two ends of one side of the top of the base plate (1), a second driving motor (14) is fixedly connected to the outer side of one fixing plate (9) of the two fixing plates (9) through bolts, an output shaft of the second driving motor (14) penetrates through one side of the fixing plate (9) through a bearing sleeve, an extending end of the output shaft of the second driving motor (14) is in transmission connection with a bidirectional reciprocating screw (11), one end of the bidirectional reciprocating screw (11) is rotatably connected with one fixing plate (9) of the two fixing plates (9) relative to the second driving motor (14) through a rotating shaft, two ends of the bidirectional reciprocating screw (11) are connected with nut seats (10) through threaded screwing, and the top of the nut seats (10) is fixedly connected with a clamping plate (8), the top of one corresponding side of the two clamping plates (8) is fixedly connected with a clamping frame (15), the clamping frame (15) is of a transverse U-shaped structure, one end of the top of the bottom plate (1), which is far away from the fixed plate (9), is fixedly connected with a propulsion cylinder (2), the telescopic end of the propulsion cylinder (2) is fixedly connected with a sliding plate (3), the top of one side, which is close to the fixed plate (9), of the sliding plate (3) is fixedly connected with a U-shaped plate (4), the U-shaped plate (4) is of a transverse U-shaped structure, the rear side of the U-shaped plate (4) is fixedly connected with a first driving motor (13) through a bolt, one end, which is close to the fixed plate (9), of the inner side of the U-shaped plate (4) is provided with a cutting wheel (7), an output shaft of the first driving motor (13) penetrates through the rear side of the U-shaped plate (4) through a bearing sleeve, and the extending end of the output shaft of the first driving motor (13) is in transmission connection with the circle center of the cutting wheel (7), and one side of the cutting wheel (7) is rotatably connected with one side of the inner side of the U-shaped plate (4) through a rotating shaft, a T-shaped groove (6) is formed in the top of the bottom plate (1), and the bottom of the sliding plate (3) is fixedly connected with a sliding block (5) matched with the T-shaped groove (6) for use.

2. The cutting mechanism for processing heat radiating fins according to claim 1, wherein the cutting wheel (7) is located between two clamping frames (15), and the cutting wheel (7) is located above the bidirectional reciprocating screw (11).

3. The cutting mechanism for machining heat dissipation fins as claimed in claim 1, wherein the sliding block (5) is in clearance fit with the T-shaped groove (6).

4. The cutting mechanism for processing the cooling fin according to claim 1, wherein through holes (17) are formed in the tops of the two clamping frames (15), the bottom of each through hole (17) is communicated with an extrusion spring (18), pull rods (16) are arranged on the inner sides of the two extrusion springs (18), and the top ends of the pull rods (16) penetrate through the tops of the clamping frames (15) through the through holes (17).

5. The cutting mechanism for processing the heat radiating fin as claimed in claim 4, wherein the bottom ends of the two pull rods (16) are fixedly connected with backing plates (19), the top parts of the backing plates (19) are fixedly connected with the bottom parts of the extrusion springs (18), and the backing plates (19) are made of rubber.

6. The cutting mechanism for processing heat radiating fins as claimed in claim 1, wherein support legs (12) are fixedly connected to four corners of the bottom of the base plate (1).