CN210435509U

CN210435509U - Wire cutting clamp for permanent magnet material

Info

Publication number: CN210435509U
Application number: CN201921365912.3U
Authority: CN
Inventors: 雷森良; 张杭春
Original assignee: Hangzhou Kexing Magnetic Industry Co Ltd
Current assignee: Hangzhou Kexing Magnetic Industry Co Ltd
Priority date: 2019-08-21
Filing date: 2019-08-21
Publication date: 2020-05-01
Anticipated expiration: 2029-08-21

Abstract

The utility model belongs to the technical field of magnetism spare processing technique and specifically relates to a wire cut electrical discharge machining anchor clamps for permanent magnet material is related to. Ordinary clamp plate screw anchor clamps's dress card process operation is complicated, and the dismouting is more troublesome, in case the clamping is insecure, influences processingquality easily, and this scheme includes the base, has seted up the spout on the base, and it has the slider to slide in the spout, and the slider top is connected with the clamping board, has seted up a plurality of spacing groove on the clamping board, and the spacing inslot is equipped with the magnetic part that is used for adsorbing permanent-magnet material, is equipped with the control assembly who is used for controlling the slider position on the spout on the base. This scheme has dismouting simple and convenient, the good effect of fixed effect, can reduce the condition that influences the processing quality and take place.

Description

Wire cutting clamp for permanent magnet material

Technical Field

The utility model belongs to the technical field of magnetism spare processing technique and specifically relates to a wire cut electrical discharge machining anchor clamps for permanent magnet material is related to.

Background

The jig refers to a device for fixing a processing object in a correct position to receive processing or inspection in a machine manufacturing process, such as a welding jig, an inspection jig, an assembly jig, a cutting jig, and the like, wherein the cutting jig is most common. The material capable of making a certain reaction to the magnetic field is called a magnetic part, the magnetic part needs to be cut in the machining process, a wire cut electrical discharge machine is generally used for cutting the magnetic part, the wire cut electrical discharge machine utilizes instantaneous high temperature between an electrode wire and a workpiece to melt and oxidize local metal of the workpiece to be corroded, and the corroded material is condensed and then drained by electrolyte to realize cutting. The linear cutting clamp is used for fixing the magnetic part in the cutting process, so that the cutting work is facilitated.

The existing wire cut electrical discharge machining clamp is relatively simple, and a pressure plate screw is usually adopted by a factory to fix a workpiece. However, in order to adapt to the shape change of various different processed workpieces, clamps for clamping various workpieces are derived, and the clamps comprise a cantilever support clamp, a plate type support clamp, a bridge type support clamp and a compound support clamp, but when the linear cutting clamps are used for fixing permanent magnetic materials such as iron-chromium-cobalt permanent magnetic alloy, the size of the permanent magnetic materials is small, the number of the permanent magnetic materials to be dismounted and mounted is large in single processing, the whole dismounting and mounting process is complex, and once the clamping is not firm, the processing quality is easily influenced.

Disclosure of Invention

The utility model aims at providing a wire cut electrical discharge machining anchor clamps for permanent magnet material, dismouting simple and convenient, fixed effect is better, can reduce the condition emergence that influences the processing quality, improves production efficiency.

The above technical purpose of the present invention can be achieved by the following technical solutions:

the utility model provides a wire-electrode cutting anchor clamps for permanent magnet material, includes the base, the spout has been seted up on the base, it has the slider to slide in the spout, the slider top is connected with the clamping plate, a plurality of spacing groove has been seted up on the clamping plate, the spacing inslot is equipped with the magnetic part that is used for adsorbing permanent magnet material, be equipped with the control assembly who is used for controlling the slider position on the spout on the base.

By adopting the technical scheme, the magnetic part is arranged in the limiting groove, when the permanent magnetic material is installed and fixed, the permanent magnetic material is only required to be placed in the limiting groove, and the magnetic part and the permanent magnetic material are mutually and tightly adsorbed, so that the permanent magnetic material is fixed on the online cutting clamp, the limiting groove has a limiting effect on the permanent magnetic material, and the possibility of the permanent magnetic material moving in the cutting process is reduced;

when the permanent magnet material is disassembled after cutting, the permanent magnet material is pushed out of the limiting groove only, and the permanent magnet material is separated from the magnetic piece for adsorption, so that the permanent magnet material can be disassembled;

the slider slides in the spout, and the slider is connected with the clamping board, and the slip of control assembly control slider realizes the control of control assembly to the clamping board, can carry out the adjustment of clamping board position, makes things convenient for better going on of cutting operation.

The utility model discloses further set up to: the control assembly comprises a first lead screw arranged in the sliding groove and parallel to the length direction of the sliding groove, a driving piece used for driving the first lead screw to rotate is arranged on the base, one end of the first lead screw penetrates through the sliding block and is rotatably connected to the inner wall of the sliding groove, the first lead screw is in threaded connection with the sliding block, and the other end of the first lead screw is connected with the driving piece.

Through adopting above-mentioned technical scheme, the driving piece is by numerical control system control drive, and the driving piece drives first lead screw and rotates around self axle to drive the slider and slide in the spout, realize clamping board mobile control, the convenient better line cutting operation that carries on permanent magnet material.

The utility model discloses further set up to: the base is provided with a protection plate for preventing cooling liquid from sputtering, the sliding block is fixedly provided with a baffle, the baffle is provided with a rotating port, the clamping plate is rotatably arranged in the rotating port, and the protection plate, the baffle and the clamping plate enclose a cutting space for cutting operation.

Through adopting above-mentioned technical scheme, the guard plate is used for preventing splashing of coolant liquid, and the baffle also is used for preventing splashing of coolant liquid, rotates the setting up of mouth on the baffle and makes clamping plate's rotation not receive the interference, and the cutting space that baffle and guard plate enclose makes cutting environment and surrounding environment spaced apart, improve equipment's security.

The utility model discloses further set up to: rotate between clamping plate and the slider and be connected, the clamping plate is located the side wall in the cutting space and has all seted up the spacing groove on keeping away from the lateral wall in cutting space, all be fixed with the magnetic part in the spacing groove, be equipped with on the slider and be used for locking clamping plate messenger clamping plate unable pivoted locking mechanical system.

By adopting the technical scheme, the side walls at the two ends of the clamping plate are both provided with the limiting grooves, and the magnetic parts are fixed in the limiting grooves, so that the side walls at the two ends of the clamping plate can be used for dismounting the permanent magnetic material;

the clamping plate is rotatably arranged on the sliding block, and when the clamping plate is positioned on the side wall in the cutting space for cutting, the side wall of the clamping plate far away from the cutting space can be used for mounting the permanent magnet material; when the cutting is accomplished, rotate clamping plate and lock clamping plate through locking mechanical system, the permanent magnet material of back installation can continue to cut, and the permanent magnet material that the cutting is good can be dismantled in step, realizes the seamless butt joint of dismouting, improves production efficiency.

The utility model discloses further set up to: the locking mechanism comprises a fixing plate fixed on the sliding block, a second screw rod penetrating through the fixing plate and in threaded connection with the fixing plate, a butt joint plate connected to one end of the second screw rod and used for butt joint of the clamp plate, and a hand wheel connected to the other end of the second screw rod.

By adopting the technical scheme, the second screw rod is rotated by the operating hand wheel, the second screw rod drives the abutting plate to move towards the direction close to the clamping plate, and when the abutting plate moves to abut against the clamping plate, the clamping plate is locked;

when the clamping plate needs to rotate, the second screw rod is rotated in the reverse direction of the operating hand wheel, the second screw rod drives the abutting plate to move in the direction away from the clamping plate, when the abutting plate moves to the rotation which does not interfere with the clamping plate, the clamping plate can rotate, and the operation is simple and convenient.

The utility model discloses further set up to: the butt joint plate is connected to the sliding block in a sliding mode, and the second screw rod is connected with the butt joint plate in a rotating mode.

By adopting the technical scheme, the abutting plate is connected with the sliding block in a sliding manner, so that the abutting plate cannot be suspended in the air, the connection between parts is enhanced, the integrity of equipment is improved, and the sliding of the abutting plate is more stable; the second lead screw rotates with the butt plate to be connected the setting, makes the butt plate can not follow the second lead screw rotation at the removal in-process, is convenient for fix the clamping plate better to the butt plate, and for example the butt plate is rectangular shape, and the butt effect of rectangular shape butt plate to the clamping plate is better, but if remove the in-process and take place the rotation, probably form with the slider and interfere, influences the removal of butt plate.

The utility model discloses further set up to: the hand wheel is provided with friction lines.

By adopting the technical scheme, the friction force when the hand part is contacted with the hand wheel is increased, and the hand wheel is convenient to rotate.

The utility model discloses further set up to: the cross section of the sliding groove is T-shaped, and the cross section of the sliding block is T-shaped.

Through adopting above-mentioned technical scheme, the spout forms spacingly to the slider, makes the slider can not break away from the spout easily, improve equipment security.

To sum up, the utility model discloses a beneficial technological effect does:

1. the magnetic part and the permanent magnetic material are closely adsorbed with each other, so that the permanent magnetic material is fixed on the linear cutting clamp;

2. the magnetic materials have strong mutual adsorption acting force and good fixing effect, and the condition of influencing the processing quality can be reduced;

3. the limiting groove has a limiting effect on the permanent magnetic material, the possibility that the permanent magnetic material moves in the cutting process is reduced, the clamping plate is arranged on the base in a sliding mode, the position of the clamping plate can be adjusted, the cutting operation can be conveniently carried out better, and the clamping plate can be locked on the base through the locking device.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

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

fig. 3 is a sectional view taken along line a-a in fig. 2.

In the figure, 1, a base; 2. installing a clamping plate; 3. cutting a space; 4. a chute; 5. a slider; 6. a control component; 7. a first lead screw; 8. a drive member; 9. an extension plate; 10. a rotating shaft; 11. a limiting groove; 12. a magnetic member; 13. a locking mechanism; 14. a fixing plate; 15. a slide rail; 16. a butt joint plate; 17. a second lead screw; 18. a hand wheel; 19. rubbing the lines; 20. a protection plate; 21. a baffle plate; 22. the port is rotated.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1 and 3, a linear cutting fixture for permanent magnet materials comprises a base 1, a sliding groove 4 is formed in the upper end face of the base 1, the cross section of the sliding groove 4 is T-shaped, a sliding block 5 is connected in the sliding groove 4 in a sliding manner, and the cross section of the sliding block 5 is also T-shaped, so that the sliding groove 4 limits the sliding block 5. The base 1 is provided with a control component 6, and the control component 6 is used for controlling the sliding of the sliding block 5 along the length direction of the sliding chute 4.

The control assembly 6 comprises a first lead screw 7 placed in the sliding groove 4, the length direction of the first lead screw 7 is parallel to the length direction of the sliding groove 4, one end of the first lead screw 7 penetrates through the sliding block 5 and is rotatably connected to the inner wall of the sliding groove 4, the first lead screw 7 is in threaded connection with the sliding block 5, one end, far away from the sliding block 5, of the first lead screw 7 is connected to the driving piece 8, and the driving piece 8 is controlled through the numerical control system.

As shown in fig. 1 and 2, an extension plate 9 is fixed on an end surface of the slider 5 away from the sliding groove 4, a rotating shaft 10 is rotatably connected to the extension plate 9, and a clamping plate 2 is fixedly connected to the rotating shaft 10. The end wall of the clamping plate 2 close to the abutting plate 16 and the end wall far away from the abutting plate 16 are provided with a plurality of limiting grooves 11, and the limiting grooves 11 are used for placing permanent magnetic materials. And a magnetic part 12 is fixed on the bottom wall in the limiting groove 11, and the magnetic part 12 is used for being tightly adsorbed with a permanent magnetic material, so that the condition influencing the processing quality is reduced.

The extension plate 9 is provided with a locking mechanism 13, and the locking mechanism 13 is used for locking the clamping plate 2 to prevent the clamping plate 2 from rotating. The locking mechanism 13 comprises a fixing plate 14 fixed on the upper end wall of the extension plate 9, a slide rail 15 is arranged on the upper end wall of the extension plate 9, a butting plate 16 is connected onto the slide rail 15 in a sliding manner, threaded holes are formed in the side walls of two ends of the fixing plate 14 along the length direction of the slide rail 15, a second screw rod 17 penetrates through the threaded holes, a hand wheel 18 is fixed at one end, away from the butting plate 16, of the second screw rod 17, and friction grains 19 are formed in the hand wheel 18; the end of the second screw 17 remote from the hand wheel 18 is rotatably connected to the end wall of the abutment plate 16 facing the fixed plate 14.

As shown in fig. 1, a shield plate 20 is fixed to an upper end wall of the susceptor 1, and the shield plate 20 prevents the coolant from being splashed. One end of the extension plate 9 far away from the fixing plate 14 is fixedly connected with a baffle plate 21, the side wall of the baffle plate 21 is provided with a rotating opening 22 penetrating through the baffle plate 21, and one end of the rotating shaft 10 far away from the extension plate 9 is rotatably connected on the baffle plate 21, so that the clamping plate 2 can rotate in the rotating opening 22. The protection plate 20, the baffle plate 21 and the clamping plate 2 enclose a cutting space 3 for cutting operation, so that the cutting environment is separated from the surrounding environment, and the safety of the equipment is improved.

The working process is as follows:

when the permanent magnet material is installed, the permanent magnet material is placed in the limiting groove 11, the permanent magnet material is fixed on the online cutting clamp, the clamping plate 2 is rotated to the cutting space 3, the hand wheel 18 is operated to enable the abutting plate 16 to fix the clamping plate 2, the linear cutting operation of the permanent magnet material can be carried out, and at the moment, the permanent magnet material can be installed on the end wall, far away from the cutting space 3, of the clamping plate 2;

when the permanent magnet materials are disassembled after the cutting is finished, the hand wheel 18 is operated to enable the abutting plate 16 to be far away from the clamping plate 2, the clamping plate 2 is rotated to enable the end face of the clamping plate 2 which is cut to be far away from the cutting space 3, the permanent magnet materials can be pushed out of the limiting groove 11 at the moment to complete the disassembly of the permanent magnet materials, and the end face of the clamping plate 2 in the cutting space 3 continues to be cut.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. A wire cutting clamp for permanent magnet materials comprises a base (1), and is characterized in that: the improved permanent magnet material loading device is characterized in that a sliding groove (4) is formed in the base (1), a sliding block (5) is arranged in the sliding groove (4), a clamping plate (2) is connected to the top end of the sliding block (5), a plurality of limiting grooves (11) are formed in the clamping plate (2), magnetic parts (12) used for adsorbing permanent magnet materials are arranged in the limiting grooves (11), and a control assembly (6) used for controlling the position of the sliding block (5) on the sliding groove (4) is arranged on the base (1).

2. The wire cutting jig for permanent magnet material according to claim 1, characterized in that: control assembly (6) are including placing in spout (4) first lead screw (7) parallel with spout (4) length direction, be equipped with on base (1) and be used for driving first lead screw (7) pivoted driving piece (8), the one end of first lead screw (7) is passed slider (5) and is rotated and connect on spout (4) inner wall, first lead screw (7) and slider (5) threaded connection, the other end and the driving piece (8) of first lead screw (7) are connected.

3. The wire cutting jig for permanent magnet material according to claim 2, characterized in that: be equipped with on base (1) and be used for preventing guard plate (20) that the coolant liquid was sputtered, be fixed with baffle (21) on slider (5), rotation mouth (22) have been seted up on baffle (21), clamping plate (2) are rotating the setting of mouthful (22) internal rotation, guard plate (20), baffle (21) and clamping plate (2) enclose into cutting space (23) that are used for the cutting operation.

4. A wire cutting jig for permanent magnet material according to claim 3, wherein: rotate between clamping plate (2) and slider (5) and be connected, limiting groove (11) have all been seted up on the lateral wall that clamping plate (2) are located the side jade of cutting space (23) and keep away from cutting space (23), all be fixed with magnetic part (12) in limiting groove (11), be equipped with on slider (5) and be used for locking clamping plate (2) to make clamping plate (2) unable pivoted locking mechanical system (13).

5. The wire cutting jig for permanent magnet material according to claim 4, characterized in that: the locking mechanism (13) comprises a fixing plate (14) fixed on the sliding block (5), a second screw rod (17) penetrating through the fixing plate (14) and in threaded connection with the fixing plate (14), a butt plate (16) connected to one end of the second screw rod (17) and used for butting the clamping plate (2), and a hand wheel (18) connected to the other end of the second screw rod (17).

6. The wire cutting jig for permanent magnet material according to claim 5, characterized in that: the abutting plate (16) is connected to the sliding block (5) in a sliding mode, and the second screw rod (17) is connected with the abutting plate (16) in a rotating mode.

7. The wire cutting jig for permanent magnet material according to claim 5, characterized in that: the hand wheel (18) is provided with friction grains (19).

8. The wire cutting jig for permanent magnet material according to claim 1, characterized in that: the cross section of the sliding groove (4) is T-shaped, and the cross section of the sliding block (5) is T-shaped.