CN218016253U

CN218016253U - Wire cutting machine for metal cutting

Info

Publication number: CN218016253U
Application number: CN202221764813.4U
Authority: CN
Inventors: 王惠中; 孙伟国
Original assignee: Taicang Jinshanhe Environmental Protection Technology Co ltd
Current assignee: Taicang Jinshanhe Environmental Protection Technology Co ltd
Priority date: 2022-07-06
Filing date: 2022-07-06
Publication date: 2022-12-13
Anticipated expiration: 2032-07-06

Abstract

The utility model discloses a wire cut electrical discharge machining bed for metal cutting, including base, bumper shock absorber and cleaner, the stand is installed at the top of base, the upper bracket is installed to the outer wall of stand, the bumper shock absorber is installed to the inner wall of upper bracket, the slide rail is installed at the top of base, and the movable plate is installed at the top of base. The sleeve is installed to the inner wall bottom of bumper shock absorber, the telescopic link is installed to telescopic inner wall, the one end of telescopic link can only be followed sleeve inner wall and is carried out the concertina movement, can not break away from the sleeve, the sleeve has carried out the restriction with the telescopic link to the displacement range of mounting panel, and the lateral shifting of mounting panel has been restricted, reduce the influence of horizontal vibrations, the spring is installed to the outer wall of bumper shock absorber, the other end of spring is installed on the mounting panel, the vibrations that spring and telescopic link absorption support brought, the vibrations influence of the guide pulley to the mounting panel outer wall has been reduced.

Description

Wire cutting machine for metal cutting

Technical Field

The utility model relates to a wire cut electrical discharge machining bed field specifically is a can weaken wire cut electrical discharge machining bed for metal of guide pulley vibrations that the lathe during operation caused.

Background

The wire cutting machining is generally referred to as spark wire cutting machining, and the basic working principle is that a continuously moving thin metal wire (called as electrode wire) is used as an electrode to perform pulse spark discharge to remove metal and cut into a formed wire on a workpiece.

The defects of the existing wire cutting machine tool are as follows:

patent document CN107552905a discloses a multi-wire cutting machine, which has the main points that: the invention discloses a multi-wire cutting machine which comprises a wire storage cylinder and two wire arms, wherein cutting wires are wound on the wire storage cylinder, a plurality of guide wheels are respectively arranged on the two wire arms, the cutting wires are wound on the guide wheels in an S shape, and the cutting wires between the two wire arms are arranged in parallel. The multi-wire cutting machine has the advantages that: a plurality of cutting lines which are arranged in parallel are arranged between the two wire arms, the cutting lines are wound on a plurality of guide wheels on the plurality of wire arms in an S shape, each section of cutting line is provided with a conductive block for powering on the cutting line, a plurality of workpieces can be cut at one time, the machining efficiency is high, and the reduction of the machining cost of the workpieces is facilitated.

However, the device mainly considers the problem of the working efficiency of the wire cutting machine, but fails to consider the problem of vibration of the guide wheel on the wire arm when the machine is in use, and the vibration of the guide wheel can cause the position of the molybdenum wire to change, thereby affecting the processing precision.

In view of the above, it is necessary to develop a wire cutting machine for metal working that can reduce the influence of vibration.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a wire cut electrical discharge machining bed for metal-cutting to the vibrations that lead to the fact the guide pulley when reducing the equipment use that proposes among the above-mentioned background art influence.

In order to achieve the above object, the utility model provides a following technical scheme: a linear cutting machine for metal cutting comprises a base, a shock absorber and a cleaner, wherein an upright post is installed at the top of the base, an upper support is installed on the outer wall of the upright post, and the shock absorber is installed on the inner wall of the upper support;

the inner wall of the shock absorber is provided with a sliding groove, the inner wall of the shock absorber is provided with a sleeve, the inner wall of the sleeve is provided with a telescopic rod, the outer wall of the telescopic rod is provided with a mounting plate, the inner wall of the shock absorber is provided with a spring, and the outer wall of the mounting plate is provided with a guide wheel;

the top of base is installed the slide rail, and the movable plate is installed at the top of base.

Preferably, the outer wall of base is installed with the control box, and the control box can receive the information of numerical control system input to start or close equipment.

Preferably, the outer wall of the upright post is provided with an upper bracket, the outer wall of the upright post is provided with a lower bracket, the lower bracket is positioned below the upper bracket, and the inner wall of the upright post is provided with a guide rod.

Preferably, a first positioning plate is installed at the top of the sliding rail, and a second positioning plate is installed at the top of the first positioning plate.

Preferably, the top of the moving plate is provided with a wire storage cylinder, and molybdenum wires are uniformly wound on the wire storage cylinder.

Preferably, a workbench is installed at the top of the second positioning plate, a flow channel is formed in the inner wall of the workbench, and a clamp is installed on the inner wall of the workbench.

Preferably, the outer wall of the workbench is provided with a cleaner, the inner wall of the cleaner is provided with a motor, the outer wall of the motor is provided with a ball screw, the outer wall of the ball screw is provided with a thread block, the outer wall of the thread block is provided with a moving block, and the outer wall of the moving block is provided with a scraper.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses an install the bumper shock absorber, spring and mounting panel realize weakening the influence that causes the guide pulley to vibrations, upper bracket and lower carriage inner wall install the guide pulley group, the guide pulley group is used for supporting or changing the molybdenum filament trend, at support inner wall installation bumper shock absorber, the spout has been seted up to the both sides inner wall of bumper shock absorber, the sleeve is installed to the inner wall bottom of bumper shock absorber, the telescopic link is installed to the telescopic wall of sleeve, the mounting panel is installed to the outer wall of telescopic link, the one end of telescopic link can only be followed the sleeve inner wall and carried out telescopic movement, can not break away from the sleeve, the sleeve has restricted the moving range of mounting panel with the telescopic link, and restricted the lateral shifting of mounting panel, the spring is installed to the outer wall of bumper shock absorber, the other end of spring is installed on the mounting panel, the spring absorbs the vibrations that the support brought with the telescopic link, the vibrations influence to the guide pulley of mounting panel outer wall has been reduced;

2. the utility model discloses an install the motor, ball screw and cleaner have realized carrying out the function of clearing up remaining metal sweeps on table surface, the cleaner is installed to the outer wall of workstation, two motors are installed to the inner wall of cleaner, and two motor parallel mount, ball screw is installed respectively to the output of motor, the screw thread piece is installed to ball screw's outer wall, the slider is installed to the outer wall of screw thread piece, after the motor starts, drive ball screw and rotate, because the slider is installed in the spout of workstation both sides, can only remove along the spout, so the screw thread piece of being connected with the slider can only remove along ball screw, ball screw drives the screw thread piece and removes, can make the scraper blade remove along table surface, realize the clearance function to table surface.

Drawings

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

FIG. 2 is a partial schematic structural view of the present invention;

FIG. 3 is a schematic view of a part of the shock absorber of the present invention;

FIG. 4 is a schematic structural view of the working table of the present invention;

fig. 5 is a schematic view of a cleaner according to the present invention.

In the figure: 1. a base; 101. a control box; 2. a column; 201. an upper bracket; 202. a lower bracket; 203. a guide bar; 3. a shock absorber; 301. a chute; 302. a sleeve; 303. a telescopic rod; 304. a spring; 305. mounting a plate; 306. a guide wheel; 4. a slide rail; 401. a first positioning plate; 402. a second positioning plate; 5. moving the plate; 501. a silk storage cylinder; 6. a work table; 601. a flow channel; 602. a clamp; 7. a cleaner; 701. a motor; 702. a ball screw; 703. a thread block; 704. a moving block; 705. a scraper.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1, 2 and 4, a wire cutting machine for metal cutting includes a base 1, a damper 3 and a cleaner 7, wherein a control box 101 is installed on an outer wall of the base 1, the control box 101 can receive information input by a numerical control system, and starting or closing the device, wherein the top of the base 1 is provided with an upright post 2, the outer wall of the upright post 2 is provided with an upper bracket 201, the inner wall of the upright post 2 is provided with a guide rod 203, the outer wall of one side of the upper bracket 201 is provided with an installation block, the installation block extends into the upright post 2, and the guide rod 203 is installed on the outer wall of the installation block in a penetrating way, the height of the upper bracket 201 can be adjusted along the guide rod 203, the lower bracket 202 is installed on the outer wall of the upright post 2, the height of the lower bracket 202 is not adjustable, the top of the base 1 is provided with a slide rail 4, the top of the slide rail 4 is provided with a first positioning plate 401, the first positioning plate 401 can adjust the position of the workbench 6 in the X direction, the top of the first positioning plate 401 is provided with a second positioning plate 402, the second positioning plate 402 can adjust the position of the workbench 6 in the Y direction, the top of the base 1 is provided with a movable plate 5, the top of the movable plate 5 is provided with a wire storage barrel 501, when cutting metal, the wire storage barrel 501 rotates to facilitate the winding and unwinding of molybdenum wires, and when cutting metal, the movable plate 5 can move to drive the wire storage cylinder 501 to move, so that molybdenum wires retracted along the lower support 202 can be uniformly wound on the surface of the wire storage cylinder 501, the top of the second positioning plate 402 is provided with the workbench 6, the inner wall of the workbench 6 is provided with the flow channel 601, when the wire cutting machine is used for cutting metal, working liquid can be sprayed during cutting, the working liquid can carry metal debris to fall onto the table top of the workbench 6, the working liquid flows back into the collecting box body along the flow channel 601, the inner wall of the workbench 6 is provided with the clamp 602, and the clamp 602 is used for clamping a processed workpiece.

Referring to fig. 3, a damper 3 is installed on the inner wall of an upper bracket 201, sliding grooves 301 are formed in the inner walls of two sides of the damper 3, a sleeve 302 is installed at the bottom of the inner wall of the damper 3, an expansion rod 303 is installed on the inner wall of the sleeve 302, an installation plate 305 is installed on the outer wall of the expansion rod 303, one end of the expansion rod 303 can only move in an expansion mode along the inner wall of the sleeve 302 and cannot be separated from the sleeve 302, a spring 304 is installed on the outer wall of the damper 3, the other end of the spring 304 is installed on the installation plate 305, the installation plate 305 is used for placing a guide wheel 306, the guide wheel 306 is installed on the inner walls of the upper bracket 201 and a lower bracket 202, when the guide wheel 306 is installed, the installation plate 305 is pushed to move inwards, after installation, the spring 304 resets, the guide wheel 306 is clamped, the movable plate 201 and the lower bracket 202 generate vibration when the device is used and the wire storage cylinder 501 is driven by a 5 to move, the movable plate, the springs 304 and the expansion rod 303 absorb the vibration caused by an upright post 2, and influence on the processing precision is reduced.

Referring to fig. 4 and 5, two motors 701 are installed on the inner wall of the cleaner 7, the two motors 701 are installed in parallel, ball screws 702 are installed at the output ends of the motors 701 respectively, threaded blocks 703 are installed on the outer walls of the ball screws 702, moving blocks 704 are installed on the outer walls of the threaded blocks 703, scrapers 705 are installed on the outer walls of the moving blocks 704, the motors 701 drive the ball screws 702 to rotate after being started, the moving blocks 704 are installed in slideways on two sides of the workbench 6 and can only move along the slideways, so that the threaded blocks 703 connected with the moving blocks 704 can only move along the ball screws 702, the ball screws 702 drive the threaded blocks 703 to move, the scrapers 705 can move along the table top of the workbench 6, and the function of cleaning the table top of the workbench 6 is achieved.

The theory of operation, wire cut electrical discharge machining is when cutting the metal, with the work piece centre gripping on anchor clamps 602, close the preceding baffle of workstation 6, prevent the metal debris spill, during the cutting, the molybdenum filament passes through upper bracket 201 inner wall guide pulley 306 and wears out from the wire outlet again, later get into lower carriage 202, rewind wire storage cylinder 501 again, during the cutting metal, movable plate 5 can take place to remove, drive wire storage cylinder 501 and take place to remove, and lead to the fact the vibrations influence to stand 2, install bumper shock absorber 3 additional and weaken the vibrations effect, during clearance workstation 6, pull open the guard flap of workstation 6 side, starter motor 701, scraper blade 705 is released from cleaner 7 is inside, scrape the clearance to the mesa residue, the clearance finishes the back, get back to in the cleaner 7 again.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a wire cut electrical discharge machining bed for metal cutting, includes base (1), bumper shock absorber (3) and cleaner (7), its characterized in that: the top of the base (1) is provided with an upright post (2), the outer wall of the upright post (2) is provided with an upper bracket (201), and the inner wall of the upper bracket (201) is provided with a shock absorber (3);

the inner wall of the shock absorber (3) is provided with a sliding groove (301), the inner wall of the shock absorber (3) is provided with a sleeve (302), the inner wall of the sleeve (302) is provided with an expansion rod (303), the outer wall of the expansion rod (303) is provided with a mounting plate (305), the inner wall of the shock absorber (3) is provided with a spring (304), and the outer wall of the mounting plate (305) is provided with a guide wheel (306);

slide rail (4) are installed at the top of base (1), and movable plate (5) are installed at the top of base (1).

2. The wire electric discharge machine according to claim 1, wherein: the outer wall of base (1) is installed control box (101).

3. The wire electric discharge machine according to claim 1, wherein: an upper support (201) is installed on the outer wall of the upright post (2), a lower support (202) is installed on the outer wall of the upright post (2), the lower support (202) is located below the upper support (201), and a guide rod (203) is installed on the inner wall of the upright post (2).

4. The wire electric discharge machine according to claim 1, wherein: a first positioning plate (401) is installed at the top of the sliding rail (4), and a second positioning plate (402) is installed at the top of the first positioning plate (401).

5. The wire electric discharge machine according to claim 1, wherein: and a wire storage barrel (501) is arranged at the top of the moving plate (5).

6. The wire electric discharge machine according to claim 4, wherein: a workbench (6) is installed at the top of the second positioning plate (402), a flow channel (601) is formed in the inner wall of the workbench (6), and a clamp (602) is installed on the inner wall of the workbench (6).

7. The wire electric discharge machine according to claim 6, wherein: the cleaning device (7) is installed on the outer wall of the workbench (6), the motor (701) is installed on the inner wall of the cleaning device (7), the ball screw (702) is installed on the outer wall of the motor (701), the thread block (703) is installed on the outer wall of the ball screw (702), the moving block (704) is installed on the outer wall of the thread block (703), and the scraper (705) is installed on the outer wall of the moving block (704).