CN218487398U

CN218487398U - Linear cutting clamping device

Info

Publication number: CN218487398U
Application number: CN202223117187.2U
Authority: CN
Inventors: 高成芳
Original assignee: Dalian Ruixin Technology Co ltd
Current assignee: Dalian Ruixin Technology Co ltd
Priority date: 2022-11-23
Filing date: 2022-11-23
Publication date: 2023-02-17
Anticipated expiration: 2032-11-23

Abstract

The utility model belongs to the technical field of the tight technique of wire-electrode cutting clamp and specifically relates to a wire-electrode cutting clamping device, including the wire-electrode cutting under casing, the inside of wire-electrode cutting under casing is equipped with clamping mechanism, clamping mechanism includes motor, bevel gear group, stand, gear and rack. Thereby it rotates to drive the stand to drive bevel gear group through the motor among the clamping mechanism, the stand drives gear revolve, the gear drives two rack relative movement, two racks drive the slider and slide in the spout, two racks drive the spliced pole and remove, two spliced poles drive the upstand and slide in the online cutting under casing, two upstands drive two clamp splice removals, two clamp splice drive two rubber pads and remove, press from both sides the work piece tightly, it replaces original spring to set up two racks, press from both sides the work piece tightly, the condition that elasticity is weakened can not appear, can't appear pressing from both sides the work piece tightly yet, the work piece can not take place the skew, the precision of work piece is not influenced.

Description

Linear cutting clamping device

Technical Field

The utility model relates to a wire-electrode cutting presss from both sides tight technical field specifically is a wire-electrode cutting clamping device.

Background

The linear cutting machine mainly comprises a machine tool, a numerical control system and a high-frequency power supply, wherein the numerical control system comprises a single chip microcomputer, a keyboard and a variable frequency detection system, has the main functions of gap compensation, linear interpolation, circular interpolation, automatic broken wire processing and the like, can cut materials such as high-strength, high-toughness, high-hardness, high-brittleness and magnetic materials and precise, fine and complex-shaped parts, and needs to clamp a workpiece when the linear cutting machine performs linear cutting on the workpiece.

For example, an authorized publication No. CN213003146U, comprises: a base; a clamping mechanism; a workpiece to be processed; the driving mechanism comprises a driving motor, the power output end of the driving motor penetrates through the base and the thread screw rod fixedly connected with the base, right-handed threads and left-handed threads are arranged outside the thread screw rod, and the right-handed threads are located on one side of the left-handed threads. Although the clamping effect of workpieces to be machined can be guaranteed, the clamping requirements of workpieces to be machined with different diameters can be met, and the wire-electrode cutting device has good practicability, when the wire-electrode cutting device is used, the workpieces to be machined through wire cutting are clamped through the springs on the left side and the right side for a long time, the springs on the left side and the right side are repeatedly compressed and stretched, the fatigue performance of the springs on the left side and the right side is weakened, the spring elasticity of the springs on the left side and the right side is gradually weakened, the springs on the left side and the right side cannot clamp the workpieces through wire cutting finally, and when the wire cutting is carried out, the workpieces are prone to shift, and the accuracy of the workpieces is affected.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the precision problem that exists the influence work piece among the prior art, and a wire-electrode cutting clamping device who provides.

In order to achieve the above object, the utility model provides a following technical scheme:

designing a linear cutting clamping device, which comprises a linear cutting bottom box, wherein a clamping mechanism is arranged inside the linear cutting bottom box;

the clamping mechanism comprises a motor, the motor is fixedly connected with the inside of the wire-electrode cutting bottom box through a motor base, an output shaft of the motor is fixedly connected with a bevel gear group at one end, the bevel gear group at the other end is fixedly connected onto the outer wall of the stand column, the end part of the stand column is rotatably connected with the wire-electrode cutting bottom box through a bearing, a gear is fixedly connected onto the outer wall of the stand column, and the gear is meshed with the rack.

Preferably, the outer walls of the two racks are fixedly connected with sliding blocks, the sliding blocks are connected with sliding grooves in a sliding mode, and the sliding grooves are formed in the inner portion of the online cutting bottom box.

Preferably, two the equal rigid coupling in surface of rack has the spliced pole, two the equal rigid coupling in surface of spliced pole has the upstand, two the upstand all with linear cutting under casing sliding connection.

Preferably, the outer walls of the two vertical columns are fixedly connected with clamping blocks, and the surfaces of the two clamping blocks are fixedly connected with rubber pads.

Preferably, the bottom of the linear cutting bottom box is fixedly connected with a support column, and the outer wall of the linear cutting bottom box is fixedly connected with a graduated scale.

The utility model provides a pair of wire-electrode cutting clamping device, beneficial effect lies in: thereby it rotates to drive the stand to rotate to drive bevel gear group through the motor among the clamping mechanism, the stand drives gear revolve, the gear drives two rack relative movement, two racks drive the slider and slide in the spout, two racks drive the spliced pole and remove, two spliced poles drive the riser and slide in the wire-electrode cutting under casing, two risers drive two clamp splice removals, two clamp splice drive two rubber pads and remove, press from both sides the work piece tightly, set up two racks and replace original spring, press from both sides the work piece tightly, the condition of elasticity debility can not appear, can not appear too pressing from both sides the work piece tightly, the work piece can not take place the skew, the precision of work piece is improved.

Drawings

FIG. 1 is a schematic view of the present invention;

FIG. 2 is a schematic view of the external structure of FIG. 1;

FIG. 3 is a schematic top view of the clamping mechanism of FIG. 1;

fig. 4 is an enlarged schematic view of a portion a in fig. 1.

In the figure: 1. the wire-electrode cutting bottom box comprises a wire-electrode cutting bottom box body, 2, a support column, 3, a clamping mechanism, 301, a motor, 302, a bevel gear set, 303, a stand column, 304, a gear, 305, a rack, 3a1, a hydraulic rod, 3a2, a friction block, 4, a sliding block, 5, a sliding groove, 6, a connecting column, 7, a vertical column, 8, a clamping block, 9, a rubber pad, 10 and a graduated scale.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings:

example 1:

referring to figures 1-4: in this embodiment, a clamping device for wire cutting includes a wire cutting bottom box 1, a workpiece to be cut is firstly placed on the surface of the wire cutting bottom box 1, a clamping mechanism 3 is arranged inside the wire cutting bottom box 1, the clamping mechanism 3 includes a motor 301, a bevel gear set 302, a stand 303, a gear 304 and a rack 305, the model of the motor 301 is selected according to actual requirements, and it is only necessary to meet the work requirement, the motor 301 is fixedly connected inside the wire cutting bottom box 1 through a motor base, the bevel gear set 302 is formed by meshing two bevel gears, one bevel gear set is fixedly connected with an output shaft of the motor 301, the other bevel gear is fixedly connected with the stand 303, the output shaft of the motor 301 is fixedly connected with the bevel gear set 302 at one end, the bevel gear set 302 at the other end is fixedly connected on the outer wall of the stand 303, the motor 301 drives the bevel gear set 302 to rotate so as to drive the stand 303 to rotate, the end of the stand 303 is rotatably connected with the wire cutting bottom box 1 through a bearing, the gear 304 is fixedly connected on the outer wall of the stand 303, the stand 303 drives the gear 304 to rotate, the gear 304 is all engaged with the rack 305, the outer walls of the two racks 305 are fixedly connected with two sliders 4, and the two sliders are respectively connected with the sliding chutes 5 in the sliding chute 5 in which is arranged inside the sliding chute 5. The surface of each of the two racks 305 is fixedly connected with a connecting column 6, the two racks 305 drive the connecting columns 6 to move, the surface of each of the two connecting columns 6 is fixedly connected with a vertical column 7, each of the two vertical columns 7 is slidably connected with the linear cutting bottom box 1, the two connecting columns 6 drive the vertical columns 7 to slide in the linear cutting bottom box 1, the outer walls of the two vertical columns 7 are fixedly connected with clamping blocks 8, the two vertical columns 7 drive the two clamping blocks 8 to move, the surfaces of the two clamping blocks 8 are fixedly connected with rubber pads 9, the two clamping blocks 8 drive the two rubber pads 9 to move to clamp a workpiece, the bottom of the linear cutting bottom box 1 is fixedly connected with a support column 2, the outer wall of the linear cutting bottom box 1 is fixedly connected with a graduated scale 10, the motor 301 rotates in the opposite direction to release clamping of the workpiece, the rubber pads 9 protect the workpiece and avoid clamping marks on the surface of the workpiece, the graduated scale 10 plays an auxiliary role, and when the two vertical columns 7 move, the scales on the graduated scale can be observed to judge the moving distance of the vertical columns 7, and further stop the motor 301;

thereby it rotates to drive stand 303 to drive bevel gear group 302 through motor 301 among clamping mechanism 3, stand 303 drives gear 304 and rotates, gear 304 drives two rack 305 relative movement, two rack 305 drive slider 4 and slide in spout 5, two rack 305 drive spliced pole 6 and remove, two spliced pole 6 drive riser 7 and slide in the online cutting under casing 1, two riser 7 drive two clamp splice 8 and remove, two clamp splice 8 drive two rubber pads 9 and remove, press from both sides the work piece tightly, it replaces original spring to set up two rack 305, press from both sides the work piece tightly, the condition of elasticity debility can not appear, can't appear pressing from both sides the work piece tightly yet, the work piece can not take place the skew, do not influence the precision of work piece.

The working principle is as follows:

firstly, a workpiece to be cut is placed on the surface of the wire-electrode cutting bottom box 1, the clamping mechanism 3 is started to clamp the workpiece to be cut, and the specific clamping process is as follows:

1. and (3) clamping process:

the motor 301 is connected to an external power supply, the motor 301 drives the bevel gear set 302 to rotate so as to drive the upright column 303 to rotate, the upright column 303 drives the gear 304 to rotate, the gear 304 drives the two racks 305 to move relatively, the two racks 305 drive the sliding block 4 to slide in the sliding groove 5, the two racks 305 drive the connecting column 6 to move, the two connecting columns 6 drive the upright columns 7 to slide in the online cutting bottom box 1, the two upright columns 7 drive the two clamping blocks 8 to move, the two clamping blocks 8 drive the two rubber pads 9 to move, clamp the workpiece, the motor 301 is stopped, the motor 301 rotates in the opposite direction, clamping of the workpiece is released, the rubber pads 9 protect the workpiece, clamping marks on the surface of the workpiece are avoided, the graduated scale 10 plays an auxiliary role, when the two upright columns 7 move, scales on the graduated scale can be observed, the moving distance of the upright columns 7 is judged, and the motor 301 is stopped.

Example 2:

referring to figure 1: in this embodiment, the clamping mechanism 3 further includes a hydraulic rod 3a1 and a friction block 3a2, the hydraulic rod 3a1 is fixedly connected inside the online cutting bottom box 1, the friction block 3a2 is fixedly connected to an end of the hydraulic rod 3a1, the type of the hydraulic rod 3a1 is selected according to actual requirements, and the hydraulic rod 3a1 drives the friction block 3a2 to move when the hydraulic rod meets the requirements, after the two clamping blocks 8 clamp the fixed parts to be subjected to the online cutting, the motor 301 is stopped, the hydraulic rod 3a1 is started, the hydraulic rod 3a1 drives the friction block 3a2 to move, the friction block 3a2 is attached to the upright column 303, and the friction block 3a2 fixes the upright column 303 by using its own friction force, so that the workpiece is prevented from being cut online, the workpiece is shifted, and the precision of the workpiece is affected.

The working principle is as follows:

after the two clamping blocks 8 are used for clamping the fixed connection to be subjected to linear cutting, the motor 301 is stopped, the hydraulic rod 3a1 is started, the hydraulic rod 3a1 drives the friction block 3a2 to move, the friction block 3a2 is attached to the upright column 303, and the friction block 3a2 fixes the upright column 303 by using the friction force of the friction block 3a2, so that the workpiece is prevented from being deviated when the workpiece is cut on line, and the precision of the workpiece is prevented from being influenced.

While the invention has been shown and described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the scope of the appended claims.

Claims

1. The utility model provides a wire-electrode cutting clamping device, includes wire-electrode cutting under casing (1), its characterized in that: the inside of wire-electrode cutting under casing (1) is equipped with clamping mechanism (3), clamping mechanism (3) include motor (301), motor (301) are through the inside of motor cabinet rigid coupling wire-electrode cutting under casing (1), the output shaft rigid coupling of motor (301) and the bevel gear group (302) of one end, the other end bevel gear group (302) rigid coupling is on the outer wall of stand (303), the tip of stand (303) passes through the bearing and rotates with wire-electrode cutting under casing (1) to be connected, the rigid coupling has gear (304) on the outer wall of stand (303), gear (304) all mesh with rack (305).

2. A wire-cut clamping device as defined in claim 1, wherein: the outer wall of the two racks (305) is fixedly connected with sliding blocks (4), the sliding blocks (4) are connected with sliding grooves (5) in a sliding mode, and the sliding grooves (5) are formed in the inner portion of the online cutting bottom box (1).

3. A wire-cut clamping device as defined in claim 1, wherein: two the equal rigid coupling in surface of rack (305) has spliced pole (6), two the equal rigid coupling in surface of spliced pole (6) has vertical column (7), two vertical column (7) all with linear cutting under casing (1) sliding connection.

4. A wire cutting clamping device as defined in claim 3, wherein: the outer wall of the two vertical columns (7) is fixedly connected with clamping blocks (8), and the surface of each clamping block (8) is fixedly connected with a rubber pad (9).

5. A wire cutting clamping device as defined in claim 1, wherein: the bottom of the wire-electrode cutting bottom case (1) is fixedly connected with a support column (2), and the outer wall of the wire-electrode cutting bottom case (1) is fixedly connected with a graduated scale (10).