CN216298934U

CN216298934U - Precise multi-wire magnet cutting machine

Info

Publication number: CN216298934U
Application number: CN202122938649.6U
Authority: CN
Inventors: 樊治乾; 李明
Original assignee: Dongguan Jinxin Magnetic Technology Co ltd
Current assignee: Dongguan Jinxin Magnetic Technology Co ltd
Priority date: 2021-11-27
Filing date: 2021-11-27
Publication date: 2022-04-15
Anticipated expiration: 2031-11-27

Abstract

The utility model relates to a multi-wire cutting technical field, and a accurate multi-wire magnet cutting machine is disclosed, including cutting machine main part and wire, the fixed pneumatic cylinder that is equipped with on the left end inner wall of cutting machine main part, the fixed L shaped plate that is equipped with on the piston rod of pneumatic cylinder, the fixed board of placing that is equipped with in below of L shaped plate, a plurality of bar mouths have been seted up on the right-hand member siding wall of placing the board, a plurality of wires run through the bar mouth, the fixed motor that is equipped with in upper end of L shaped plate, the fixed first lead screw that is equipped with on the output of motor, threaded connection has the thread block on the wall of first lead screw, the fixed a plurality of dead levers that are equipped with of right-hand member of thread block, the fixed solid fixed section of thick bamboo that is equipped with of right-hand member, the inside slip of solid fixed section of thick bamboo is equipped with the telescopic link, be equipped with stop gear on the solid fixed section of thick bamboo, the upper end of placing the board is equipped with fixture. This application can be stable fixed with a plurality of fritters of cutting, promotes multi-wire saw's cutting precision.

Description

Precise multi-wire magnet cutting machine

Technical Field

The application relates to the technical field of multi-wire cutting, in particular to a precise multi-wire magnet cutting machine.

Background

The multi-wire cutting is a novel cutting processing method which carries grinding materials into a semiconductor processing area for grinding through high-speed reciprocating motion of metal wires and simultaneously cuts hard and brittle materials such as semiconductors into hundreds of thin slices at one time.

The whole block of magnet clamping is generally needed to be fixed before the existing multi-wire magnet cutting machine is used for cutting, then the magnet is cut, but the whole magnet is cut into a plurality of small blocks in the cutting process, and the small blocks are not effectively fixed, so that the cutting effect of the multi-wire cutting machine is not precise enough.

SUMMERY OF THE UTILITY MODEL

The purpose of this application is in order to solve the not accurate problem enough of cutting effect of current multi-wire magnet cutting machine among the prior art, and the accurate multi-wire magnet cutting machine who provides.

In order to achieve the purpose, the following technical scheme is adopted in the application:

a precise multi-wire magnet cutting machine comprises a cutting machine main body and metal wires, wherein a hydraulic cylinder is fixedly arranged on the inner wall of the left end of the cutting machine main body, an L-shaped plate is fixedly arranged on a piston rod of the hydraulic cylinder, a placing plate is fixedly arranged below the L-shaped plate, a plurality of strip-shaped openings are formed in the wall of the right end plate of the placing plate, the metal wires penetrate through the strip-shaped openings, a motor is fixedly arranged at the upper end of the L-shaped plate, a first lead screw is fixedly arranged at the output end of the motor, the lower end of the first lead screw sequentially penetrates through the L-shaped plate and the placing plate, the upper end of the first lead screw is rotatably connected with the L-shaped plate through a first bearing, the lower end of the first lead screw is rotatably connected with the placing plate through the first bearing, a threaded block is connected to the rod wall of the first lead screw in a threaded manner, a plurality of fixing rods are fixedly arranged at the right end of the threaded block, and a fixing cylinder is fixedly arranged at the right end of the fixing rod, the inside slip of a fixed section of thick bamboo is equipped with the telescopic link, be equipped with stop gear on the fixed section of thick bamboo, the upper end of placing the board is equipped with fixture.

Preferably, stop gear includes gag lever post, spring and draws the piece, a plurality of spacing grooves have been seted up on the telescopic link, seted up on the right-hand member lateral wall of solid fixed cylinder with a plurality of spacing groove assorted limiting through hole, draw the right side that the piece is located solid fixed cylinder, the fixed left end that sets up at drawing the piece of right-hand member of gag lever post, the right-hand member of spring with draw a fixed connection, the left end and the solid fixed cylinder fixed connection of spring, limiting through hole and spacing groove are passed in proper order to the left end of gag lever post.

Preferably, a handle is fixedly arranged at the right end of the pulling block.

Preferably, the clamping mechanism comprises a reference stop block, an internal thread sleeve, a second lead screw and a clamping block, the reference stop block is fixedly arranged at the rear part of the upper end of the placing plate, the internal thread sleeve is fixedly arranged at the front part of the upper end of the placing plate, the second lead screw is in threaded connection with the inside of the internal thread sleeve, the clamping block is rotatably arranged at one end of the inner side of the second lead screw through a second bearing, and the lower end of the clamping block is in sliding connection with the placing plate.

Preferably, a crank is fixedly arranged at one end of the outer side of the second screw rod.

Preferably, a sliding rod is fixedly arranged between the L-shaped plate and the placing plate, and penetrates through the thread block and is in sliding connection with the thread block.

Preferably, two sliding rails are fixedly arranged on a base of the cutting machine main body, sliding blocks are arranged on the rails of the sliding rails in a sliding mode, and one ends, opposite to the sliding blocks, of the sliding blocks are fixedly connected with the placing plate.

Preferably, the lower end of the telescopic rod extends out of the fixed cylinder and is fixedly provided with a rubber cushion block.

Compared with the prior art, the application provides a accurate multi-wire magnet cutting machine, possesses following beneficial effect:

1. this accurate multi-wire magnet cutting machine realizes the initial positioning to the magnet through the benchmark dog, drives the clamp splice motion through rotating the crank, makes clamp splice and benchmark dog tentatively hold monoblock magnet, makes things convenient for the accurate suppression centre gripping in later stage.

2. This accurate multi-wire saw magnet, through being pressed from both sides a rubber cushion block on every fritter magnet after being cut, realize stablizing spacingly to every fritter magnet to the fritter magnet after making and being cut can not be in disorder, has promoted this multi-wire saw's cutting precision.

3. This accurate multi-wire saw magnet cutting machine, through the relative position who adjusts spacing groove and spacing through-hole, the convenient length that the telescopic link extends the solid fixed cylinder of adjusting to realize the multi-wire cutting thickness of increase magnet, promoted this multi-wire saw magnet cutting machine's practicality.

In conclusion, the part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, and this application can be with a plurality of fritters of cutting stable fixed, promotes multi-wire saw's cutting precision.

Drawings

Fig. 1 is a schematic structural diagram of a precision multi-wire magnet cutting machine according to the present application;

FIG. 2 is an enlarged view of a portion A of FIG. 1;

fig. 3 is a schematic top view of a cross-sectional structure of a precision multi-wire magnet cutting machine according to the present application.

In the figure: the cutting machine comprises a cutting machine body 1, a hydraulic cylinder 2, a placing plate 3, a 4L-shaped plate, a motor 5, a first screw rod 6, a thread block 7, a sliding rod 8, a fixing rod 9, a fixing barrel 10, a telescopic rod 11, a rubber cushion block 12, a reference stop block 13, a metal wire 14, a sliding rail 15, a sliding block 16, a limiting rod 17, a spring 18, a pulling block 19, a handle 20, a crank 21, an internal thread sleeve 22, a second screw rod 23 and a clamping block 24.

Detailed Description

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

In the description of the present application, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present application and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the present application.

Referring to fig. 1, the precise multi-wire magnet cutting machine comprises a cutting machine body 1 and a metal wire 14, wherein a hydraulic cylinder 2 is fixedly arranged on the inner wall of the left end of the cutting machine body 1, and an L-shaped plate 4 is fixedly arranged on a piston rod of the hydraulic cylinder 2. The lower extreme of L shaped plate 4 is fixed to be equipped with places board 3, places and has seted up a plurality of bar mouths on the right-hand member siding wall of board 3, and a plurality of wire 14 run through the bar mouth. The upper end of the L-shaped plate 4 is fixedly provided with a motor 5, the output end of the motor 5 is fixedly provided with a first lead screw 6, the lower end of the first lead screw 6 sequentially penetrates through the L-shaped plate 4 and the placing plate 3, the upper end of the first lead screw 6 is rotatably connected with the L-shaped plate 4 through a first bearing, and the lower end of the first lead screw 6 is rotatably connected with the placing plate 3 through a first bearing. The screw thread connection has screw thread piece 7 on the pole wall of first lead screw 6, L shaped plate 4 with place the fixed slide bar 8 that is equipped with between the board 3, slide bar 8 run through screw thread piece 7 and with screw thread piece 7 sliding connection for spacing screw thread piece 7 makes screw thread piece 7 can the up-and-down motion. The right-hand member of screw thread piece 7 is fixed and is equipped with a plurality of dead levers 9, and the right-hand member of dead lever 9 is fixed and is equipped with a fixed section of thick bamboo 10, and the inside of a fixed section of thick bamboo 10 slides and is equipped with telescopic link 11, is equipped with stop gear on the fixed section of thick bamboo 10. The lower extreme of telescopic link 11 extends fixed section of thick bamboo 10 and fixed being equipped with rubber cushion 12, increases the centre gripping effect of telescopic link 11 to the magnet, and can prevent that telescopic link 11 from crushing the magnet. The upper end of placing board 3 is equipped with fixture, fixedly on the base of cutting machine main part 1 being equipped with two slide rails 15, slides on slide rail 15's the track and is equipped with slider 16, and the relative one end of two sliders 16 with place board 3 fixed connection bears the important load of placing board 3 through slider 16 and slide rail 15.

Referring to fig. 2, the limiting mechanism includes a limiting rod 17, a spring 18 and a pulling block 19, a plurality of limiting grooves are formed on the telescopic rod 11, and limiting through holes matched with the plurality of limiting grooves are formed on the side wall of the right end of the fixed cylinder 10. The pull block 19 is positioned at the right side of the fixed cylinder 10, and the right end of the limiting rod 17 is fixedly arranged at the left end of the pull block 19. The right end of the spring 18 is fixedly connected with the pulling block 19, and the left end of the spring 18 is fixedly connected with the fixed cylinder 10. The left end of the limiting rod 17 sequentially penetrates through the spring 18, the limiting through hole and the limiting groove, the right end of the pulling block 19 is fixedly provided with the handle 20, and the telescopic rod 11 is conveniently adjusted to extend out of the fixing barrel 10 by adjusting the relative position of the limiting groove and the limiting through hole, so that the multi-line cutting thickness of the magnet is increased.

Referring to fig. 3, the clamping mechanism includes a reference stopper 13, an internally threaded sleeve 22, a second lead screw 23, and a clamping block 24, the reference stopper 13 is fixedly disposed at the rear of the upper end of the placing plate 3, and initial positioning of the magnet is achieved by the reference stopper 13. The internal thread sleeve 22 is fixedly arranged at the front part of the upper end of the placing plate 3, the second screw rod 23 is in threaded connection with the inside of the internal thread sleeve 22, the clamping block 24 is rotatably arranged at one end of the inner side of the second screw rod 23 through a second bearing, and the lower end of the clamping block 24 is in sliding connection with the placing plate 3. The crank 21 is fixedly arranged at one end of the outer side of the second screw rod 23, and the position of the clamping block 24 is adjusted by rotating the crank 21, so that the clamping block 24 and the reference stop 13 clamp the whole magnet firstly.

In the application, when in actual use, a worker places a magnet on a placing plate 3, drives a clamping block 24 to move by rotating a crank 21, so that the clamping block 24 and a reference stop block 13 clamp the whole magnet firstly, after primary clamping is finished, a power supply of a motor 5 is started, a first screw rod 6 is driven to rotate by the motor 5, a thread block 7 is driven to move downwards by the rotation of the first screw rod 6, a plurality of rubber cushion blocks 12 are driven to stably press the magnet by the downward movement of the thread block 7, after the magnet is stably pressed, a hydraulic cylinder 2 is started, a piston rod of the hydraulic cylinder 2 moves rightwards, so that the whole placing plate 3 and the magnet are driven to move rightwards, a plurality of metal wires 14 which run at high speed carry out multi-wire cutting on the magnet, when the whole magnet is cut into a plurality of small blocks, one rubber cushion block 12 is pressed on each small block magnet, stable limiting of each small block is realized, and the cut small blocks magnet cannot move disorderly, the cutting precision of the multi-wire cutting machine is improved.

The above description is only for the preferred embodiments of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present application, and equivalent alternatives or modifications according to the technical solutions and the application concepts of the present application, which are within the technical scope of the present application.

Claims

1. The precise multi-wire magnet cutting machine comprises a cutting machine main body (1) and a metal wire (14), and is characterized in that a hydraulic cylinder (2) is fixedly arranged on the inner wall of the left end of the cutting machine main body (1), an L-shaped plate (4) is fixedly arranged on a piston rod of the hydraulic cylinder (2), a placing plate (3) is fixedly arranged below the L-shaped plate (4), a plurality of strip-shaped openings are formed in the wall of the right end plate of the placing plate (3), the metal wire (14) penetrates through the strip-shaped openings, a motor (5) is fixedly arranged at the upper end of the L-shaped plate (4), a first lead screw (6) is fixedly arranged at the output end of the motor (5), the lower end of the first lead screw (6) sequentially penetrates through the L-shaped plate (4) and the placing plate (3), the upper end of the first lead screw (6) is rotatably connected with the L-shaped plate (4) through a first bearing, and the lower end of the first lead screw (6) is rotatably connected with the placing plate (3) through a first bearing, threaded connection has screw thread piece (7) on the pole wall of first lead screw (6), the fixed a plurality of dead levers (9) that are equipped with of right-hand member of screw thread piece (7), the fixed solid section of thick bamboo (10) that is equipped with of right-hand member of dead lever (9), the inside slip of solid section of thick bamboo (10) is equipped with telescopic link (11), be equipped with stop gear on solid section of thick bamboo (10), the upper end of placing board (3) is equipped with fixture.

2. The precise multi-wire magnet cutting machine according to claim 1, wherein the limiting mechanism comprises a limiting rod (17), a spring (18) and a pulling block (19), the telescopic rod (11) is provided with a plurality of limiting grooves, the side wall of the right end of the fixed cylinder (10) is provided with limiting through holes matched with the limiting grooves, the pulling block (19) is located on the right side of the fixed cylinder (10), the right end of the limiting rod (17) is fixedly arranged at the left end of the pulling block (19), the right end of the spring (18) is fixedly connected with the pulling block (19), the left end of the spring (18) is fixedly connected with the fixed cylinder (10), and the left end of the limiting rod (17) sequentially penetrates through the spring (18), the limiting through holes and the limiting grooves.

3. Precision multi-wire magnet cutting machine according to claim 2, characterized in that a handle (20) is fixed to the right end of the pulling block (19).

4. The precision multi-wire magnet cutting machine according to claim 1, wherein the clamping mechanism comprises a reference stop block (13), an internal thread sleeve (22), a second screw rod (23) and a clamping block (24), the reference stop block (13) is fixedly arranged at the rear part of the upper end of the placing plate (3), the internal thread sleeve (22) is fixedly arranged at the front part of the upper end of the placing plate (3), the second screw rod (23) is in threaded connection with the inside of the internal thread sleeve (22), the clamping block (24) is rotatably arranged at one end of the inner side of the second screw rod (23) through a second bearing, and the lower end of the clamping block (24) is in sliding connection with the placing plate (3).

5. The precision multi-wire magnet cutting machine according to claim 4, wherein a crank (21) is fixedly arranged at one end of the outer side of the second screw rod (23).

6. The precision multi-wire magnet cutting machine according to claim 1, characterized in that a sliding rod (8) is fixedly arranged between the L-shaped plate (4) and the placing plate (3), and the sliding rod (8) penetrates through the thread block (7) and is connected with the thread block (7) in a sliding manner.

7. The precise multi-wire magnet cutting machine according to claim 1, characterized in that two sliding rails (15) are fixedly arranged on the base of the cutting machine body (1), a sliding block (16) is slidably arranged on the rail of the sliding rail (15), and one end of the two sliding blocks (16) opposite to each other is fixedly connected with the placing plate (3).

8. The precision multi-wire magnet cutting machine according to claim 1, wherein the lower end of the telescopic rod (11) extends out of the fixed cylinder (10) and is fixedly provided with a rubber cushion block (12).