CN217412728U - Wire cutting device for mold production - Google Patents

Abstract

The utility model discloses a line cutting device is used in mould production, including workstation, splint and filter screen frame, the workstation upper end is equipped with the protection casing, is equipped with the dodge gate on the protection casing, is equipped with the door handle on the dodge gate, be equipped with the work piece in the protection casing, the laminating of both ends has splint around the work piece, and the one end that splint kept away from each other is equipped with the fly leaf, fly leaf other end swing joint connecting block, the first threaded rod of threaded connection on the connecting block, first threaded rod lower extreme are equipped with first bearing, first bearing lower extreme and workstation fixed connection. The utility model discloses during the use, the pulling door handle is opened the dodge gate to in the protection casing was put into with the work piece to the convenience, it rotates to drive first threaded rod at rotatory first in command, and first threaded rod drives the connecting block downstream, and the connecting block drives the fly leaf downstream, thereby the fly leaf drives two splint and is close to the motion each other, thereby two splint press from both sides the work piece tight fixedly, make the in-process that the work piece cut on line keep firm.

Description

A wire cutting device for mold production

technical field

The utility model relates to the technical field of mold production, in particular to a wire cutting device for mold production.

Background technique

Wire cutting refers to EDM wire cutting, which uses molybdenum wire or hard brass wire as the electrode wire. Under the action of high-frequency pulse voltage, the liquid medium is broken down to form an electric spark discharge, and at the same time, heat is generated to make the surface of the mold die. The metal is partially melted, and at the same time, the cutting fluid flushes the cutting part, and the movement of the electrode wire is controlled by the controller to form a preset shape and size on the workpiece.

When the existing wire cutting device for mold production performs wire cutting on the workpiece, the workpiece is often placed directly on the worktable, and the workpiece is not firmly fixed during the wire cutting process, which easily leads to inaccurate wire cutting. Therefore, the present invention provides a wire cutting device for mold production to solve the above-mentioned problems.

Utility model content

The purpose of this utility model is to provide a wire cutting device for mold production, so as to solve the problems raised in the above-mentioned background technology.

To achieve the above object, the utility model provides the following technical solutions:

A wire cutting device for mold production, comprising a workbench, a splint and a filter screen frame, wherein the upper end of the workbench is provided with a protective cover, the protective cover is provided with a movable door, the movable door is provided with a door handle, and the protective cover is provided inside the protective cover. There is a workpiece, the front and rear ends of the workpiece are fitted with a splint, the end of the splint that is far away from each other is provided with a movable plate, and the other end of the movable plate is movably connected to a connecting block, the connecting block is threadedly connected with a first threaded rod, and the lower end of the first threaded rod is provided with a movable plate. There is a first bearing, and the lower end of the first bearing is fixedly connected with the worktable;

The protective cover is provided with a protective net, and the upper end of the protective cover is provided with an exhaust pipe corresponding to the protective net, an exhaust fan is arranged in the exhaust pipe, a filter screen frame is arranged on the upper side of the exhaust fan, and a filter screen is arranged on the filter screen frame , the left and right ends of the filter frame are provided with limit blocks, the exhaust pipe is provided with limit slots corresponding to the limit blocks, the limit blocks are slidably connected with the limit slots, the inner wall of the limit slot is provided with a through slot, and the through slot is provided with a through slot. The limit plate is movably connected, and the lower end of the limit plate is fitted with the limit block.

As a further solution of the present invention, the lower end of the worktable is provided with a plurality of supporting legs, and the supporting legs are located at the four corners of the lower end of the worktable, so as to provide support for the worktable.

As a further solution of the present invention, the upper end of the first threaded rod is provided with a first handle, and the first handle is provided with an anti-slip pattern, which is convenient for driving the first threaded rod to rotate, so as to facilitate driving the splint to clamp and fix the workpiece.

As a further solution of the present invention, the connecting block is provided with a limit rod symmetrically from left to right, the upper end of the limit rod penetrates the connecting block, the limit rod is slidably connected with the connecting block, and the lower end of the limit rod is fixedly connected with the workbench, which is convenient for The connection block is limited to prevent the connection block from rotating with the rotation of the first threaded rod.

As a further solution of the present invention, the left and right ends of the exhaust fan are provided with mounting brackets, and the other end of the mounting bracket is fixedly connected to the inner wall of the exhaust pipe, so as to facilitate the installation and fixation of the exhaust fan.

As a further solution of the present invention, the upper end of the limit plate is provided with a second threaded rod, the upper end of the second threaded rod penetrates the exhaust pipe, and the upper end of the second threaded rod is provided with a second handle, which is convenient for driving the limit plate to rotate .

As a further solution of the present invention, the second threaded rod is provided with a second bearing, and the second bearing is fixedly connected with the exhaust pipe, so as to facilitate the fixing of the second threaded rod.

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

1. When the utility model is in use, the movable door is opened by pulling the door handle, so that the workpiece can be put into the protective cover conveniently, and the first handle is rotated to drive the first threaded rod to rotate, and the first threaded rod drives the connecting block to move downward, connecting the The block drives the movable plate to move downward, and the movable plate drives the two clamping plates to move closer to each other, and the two clamping plates clamp and fix the workpiece, so that the workpiece can be kept stable during the wire cutting process.

2. When the utility model is used, in the process of wire cutting, the exhaust fan is started to extract the toxic gas generated by the wire cutting in the protective cover, and the extracted gas is filtered and discharged through the filter screen on the set filter screen frame, thereby avoiding toxic gas. The direct discharge of gas leads to air pollution. The protective net can prevent the debris generated by wire cutting from entering the exhaust pipe and provide protection for the exhaust fan. When the filter frame needs to be replaced, rotate the second handle to drive The second threaded rod rotates, and the second threaded rod drives the limit plate to rotate, so that the limit plate leaves the upper part of the limit block, thereby facilitating the replacement of the filter screen frame and the operation is simple.

Description of drawings

FIG. 1 is a schematic structural diagram of a wire cutting device for mold production.

FIG. 2 is a schematic cross-sectional structure diagram of a wire cutting device for mold production.

FIG. 3 is an enlarged schematic view of the structure of a wire cutting device for mold production in FIG. 2 .

FIG. 4 is an enlarged schematic view of the structure of a wire cutting device for mold production at B in FIG. 2 .

In the picture: 1. Workbench; 2. Supporting legs; 3. Protective cover; 4. Active door; 5. Door handle; 6. Exhaust pipe; 7. Workpiece; 8. Plywood; 9. Protection net; 10. Exhaust air machine; 11, mounting frame; 12, filter frame; 13, movable plate; 14, connecting block; 15, first threaded rod; 16, first bearing; 17, first handle; 18, limit rod; 19, limit Position block; 20, limit groove; 21, limit plate; 22, second threaded rod; 23, second handle; 24, second bearing; 25, through groove.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

Example 1

Please refer to FIGS. 1 to 4. In the embodiment of the present invention, a wire cutting device for mold production includes a workbench 1, a splint 8 and a filter screen frame 12. The upper end of the workbench 1 is provided with a protective cover 3. The protective cover 3 is provided with a movable door 4, a door handle 5 is provided on the movable door 4, a plurality of supporting legs 2 are provided at the lower end of the workbench 1, and the supporting legs 2 are located at the four corners of the lower end of the workbench 1, and the protective cover 3 is provided with The workpiece 7, the front and rear ends of the workpiece 7 are fitted with a splint 8, one end of the splint 8 away from each other is provided with a movable plate 13, and the other end of the movable plate 13 is movably connected to a connecting block 14;

The first threaded rod 15 is threadedly connected to the connecting block 14 , the lower end of the first threaded rod 15 is provided with a first bearing 16 , the lower end of the first bearing 16 is fixedly connected with the worktable 1 , and the upper end of the first threaded rod 15 is provided with a first bearing 16 . A handle 17, the first handle 17 is provided with anti-skid lines, the connecting block 14 is provided with a limit rod 18 symmetrically on the left and right, the upper end of the limit rod 18 penetrates the connecting block 14, the limit rod 18 is slidably connected with the connecting block 14, and the limit The lower end of the rod 18 is fixedly connected with the workbench 1;

The protective cover 3 is provided with a protective net 9, and the upper end of the protective cover 3 is provided with an exhaust pipe 6 corresponding to the protective net 9. The exhaust pipe 6 is provided with an exhaust fan 10, and the upper side of the exhaust fan 10 is provided with a filter screen. Frame 12, the filter screen frame 12 is provided with a filter screen, the left and right ends of the exhaust fan 10 are provided with mounting frames 11, and the other end of the mounting frame 11 is fixedly connected to the inner wall of the exhaust pipe 6.

Example 2

In the embodiment of the present invention, the left and right ends of the filter frame 12 are provided with limit blocks 19, the exhaust pipe 6 is provided with limit slots 20 corresponding to the limit blocks 19, and the limit blocks 19 are slidably connected with the limit slots 20, so The inner wall of the limit slot 20 is provided with a through slot 25, the through slot 25 is movably connected to the limit plate 21, the lower end of the limit plate 21 is fitted with the limit block 19, and the upper end of the limit plate 21 is provided with a second threaded rod 22. The upper end of the second threaded rod 22 penetrates the exhaust pipe 6, the upper end of the second threaded rod 22 is provided with a second handle 23, the second threaded rod 22 is provided with a second bearing 24, and the second bearing 24 is connected to the exhaust pipe. 6 Fixed connection.

The working principle of the utility model is:

When the utility model is in use, the door handle 5 is pulled to open the movable door 4, so that the workpiece 7 can be put into the protective cover 3 conveniently. When the first handle 17 is rotated, the first threaded rod 15 is rotated, and the first threaded rod 15 drives the connecting block. 14 moves downward, the connecting block 14 drives the movable plate 13 to move downward, the movable plate 13 drives the two clamping plates 8 to move closer to each other, and the two clamping plates 8 clamp and fix the workpiece 7, so that the workpiece 7 is kept in the process of wire cutting. Steady, in the process of wire cutting, start the exhaust fan 10 to extract the toxic gas generated by the wire cutting in the protective cover 3, and the extracted gas is filtered and discharged through the filter screen on the filter screen frame 12 provided, thereby avoiding the direct emission of the toxic gas. The air is polluted by the discharge, and the debris generated by wire cutting can be prevented from entering the exhaust pipe 6 through the provided protective net 9, which provides protection for the exhaust fan 10. When the filter frame 12 needs to be replaced, rotate the second The handle 23 drives the second threaded rod 22 to rotate, and the second threaded rod 22 drives the limit plate 21 to rotate, so that the limit plate 21 is separated from the limit block 19, so that the filter frame 12 can be easily replaced and the operation is simple.

The above description is only a preferred embodiment of the present invention, but the protection scope of the present invention is not limited to this. Equivalent replacement or modification of the new technical solution and its utility model concept shall be included within the protection scope of the present utility model.

Claims (7)

1. The wire cutting device for die production comprises a workbench (1), clamping plates (8) and a filter screen frame (12), and is characterized in that a protective cover (3) is arranged at the upper end of the workbench (1), a movable door (4) is arranged on the protective cover (3), a door handle (5) is arranged on the movable door (4), a workpiece (7) is arranged in the protective cover (3), the clamping plates (8) are attached to the front end and the rear end of the workpiece (7), a movable plate (13) is arranged at one end, away from each other, of the clamping plates (8), the other end of the movable plate (13) is movably connected with a connecting block (14), a first threaded rod (15) is in threaded connection with the connecting block (14), a first bearing (16) is arranged at the lower end of the first threaded rod (15), and the lower end of the first bearing (16) is fixedly connected with the workbench (1);

be equipped with protection network (9) on protection casing (3), and protection casing (3) upper end corresponds protection network (9) and is equipped with blast pipe (6), be equipped with air exhauster (10) in blast pipe (6), air exhauster (10) upside is equipped with filter screen frame (12), is equipped with the filter screen on filter screen frame (12), both ends are equipped with stopper (19) about filter screen frame (12), and blast pipe (6) correspond stopper (19) and are equipped with spacing groove (20), stopper (19) and spacing groove (20) sliding connection, spacing groove (20) inner wall is equipped with logical groove (25), leads to swing joint limiting plate (21) in groove (25), and limiting plate (21) lower extreme and stopper (19) are laminated mutually.

2. The wire cutting device for die production according to claim 1, wherein the lower end of the workbench (1) is provided with a plurality of supporting legs (2), and the supporting legs (2) are positioned at four corners of the lower end of the workbench (1).

3. The wire cutting device for the mold production according to claim 1, wherein a first handle (17) is provided on the upper end of the first threaded rod (15), and the first handle (17) is provided with anti-skid threads.

4. The wire cutting device for die production according to claim 1, wherein the connecting block (14) is symmetrically provided with limiting rods (18) at left and right sides, the upper ends of the limiting rods (18) penetrate through the connecting block (14), the limiting rods (18) are slidably connected with the connecting block (14), and the lower ends of the limiting rods (18) are fixedly connected with the workbench (1).

5. The wire cutting device for the mold production according to claim 1, wherein mounting brackets (11) are arranged at the left end and the right end of the exhaust fan (10), and the other ends of the mounting brackets (11) are fixedly connected with the inner wall of the exhaust pipe (6).

6. The wire cutting device for the mold production is characterized in that a second threaded rod (22) is arranged at the upper end of the limiting plate (21), the upper end of the second threaded rod (22) penetrates through the exhaust pipe (6), and a second handle (23) is arranged at the upper end of the second threaded rod (22).

7. The wire cutting device for the mold production according to claim 6, wherein the second threaded rod (22) is provided with a second bearing (24), and the second bearing (24) is fixedly connected with the exhaust pipe (6).

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