CN220943575U

CN220943575U - Discharge machine tool fixture

Info

Publication number: CN220943575U
Application number: CN202323006927.XU
Authority: CN
Inventors: 郑海涛; 郑鹏; 李登辉
Original assignee: Xi'an Jialong Mechanical Equipment Co ltd
Current assignee: Xi'an Jialong Mechanical Equipment Co ltd
Priority date: 2023-11-08
Filing date: 2023-11-08
Publication date: 2024-05-14
Anticipated expiration: 2033-11-08

Abstract

The utility model relates to the technical field of fixtures for discharge machine tools, and discloses a discharge machine tool fixture which comprises a machine tool body, wherein an operation table is arranged on the surface of the machine tool body, a clamping structure is arranged on the upper surface of the operation table, the clamping structure comprises an L-shaped plate, the side wall of the operation table is fixedly connected with the side wall of the L-shaped plate, the side wall of the L-shaped plate is fixedly connected with a fixed end of an electric push rod, the output end of the electric push rod is fixedly connected with the side wall of a push plate, the end of the push plate is rotationally connected with the end of a knob, the end of the knob is fixedly connected with the end of a threaded rod, and one end of the threaded rod far away from the knob is rotationally connected with the inner wall of an adjusting groove through the clamping structure, so that workpieces with different shapes and different sizes can be stably clamped and fixed for discharge cutting, and simultaneously, during discharge cutting, the workpieces are provided with refrigeration and heat dissipation, and damage to the surfaces of the workpieces is prevented by high temperature.

Description

Discharge machine tool fixture

Technical Field

The utility model relates to the technical field of fixtures for discharge machine tools, in particular to a discharge machine tool fixture.

Background

The electric discharge machine is also called as electric spark machine, which is a special machine tool for machining workpieces by electric pulse discharge, and is mainly used for machining various high-hardness materials (such as hard alloy, quenched steel and the like) and dies and parts with complex shapes, and cutting, slotting, removing tools broken in holes of the workpieces (such as drills and taps) and the like.

When the discharge machine tool is used for cutting, a fixture is required to be used for fixing a workpiece to be cut, so that the reduction of cutting precision caused by the fact that the workpiece is offset during cutting is avoided.

However, in the actual use process of the existing equipment, the workpiece is clamped and fixed through the clamp, but the shape and the size of the workpiece are different, so that the workpiece in various states is difficult to stably clamp, and meanwhile, the heat dissipation function cannot be provided for the workpiece when the workpiece is clamped, so that the practicability of the clamp is reduced; in view of this, we propose a discharge machine fixture.

Disclosure of utility model

The utility model aims to provide a discharge machine tool fixture for solving the problems in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a discharge machine tool clamp, includes the lathe body, the surface of lathe body is provided with the operation panel, the upper surface of operation panel is provided with clamping structure, clamping structure is including:

The device comprises an L-shaped plate, wherein the side wall of the operating platform is fixedly connected with the side wall of the L-shaped plate, the side wall of the L-shaped plate is fixedly connected with the fixed end of an electric push rod, the output end of the electric push rod is fixedly connected with the side wall of a pushing plate, the end part of the pushing plate is rotationally connected with the end part of a knob, the knob is convenient for controlling the steering of a threaded rod, and the end part of the knob is fixedly connected with the end part of the threaded rod;

The adjusting groove is rotationally connected to the inner wall of the adjusting groove at one end, far away from the knob, of the threaded rod, the adjusting groove is used for limiting the threaded block, the inner wall of the adjusting groove is matched with the outer surface of the threaded block, the side wall of the threaded block is fixedly connected with the side wall of the clamping plate, the T-shaped groove is formed in the inner surface of the clamping plate, the inner surface of the T-shaped groove is matched with the T-shaped block, the side wall of an arc-shaped plate is fixedly connected to the end part of the T-shaped block, an air pump is arranged outside the arc-shaped plate, and the output end of the air pump is fixedly connected with one end of the fixing pipe;

The universal hose, the one end of universal hose of the other end fixedly connected with of fixed pipe, the tip of the other end fixedly connected with cooling shower nozzle of universal hose, the internal surface fixedly connected with refrigeration pipe's surface of cooling shower nozzle, sealed lid has been seted up through the connecting pipe at the top of refrigeration pipe.

Preferably, an adjusting groove is formed in one side, far away from the electric push rod, of the clamping plate, and the inner wall of the threaded block is in threaded connection with the outer wall of the threaded rod.

Preferably, the side wall of the air pump is fixedly connected with one side of the clamping plate, which is close to the electric push rod.

Preferably, the bottom of cooling shower nozzle is provided with the support frame, the upper surface of bottom fixedly connected with carousel of support frame, the outside of carousel is provided with the tooth piece, the outside of tooth piece is provided with the limiting plate, the tip of the lateral wall fixedly connected with spacing tooth of limiting plate.

Preferably, the bottom of carousel rotates the upper surface that is connected with the grip block, one side of the carousel of grip block fixedly connected with tooth piece's tip.

Preferably, one end of the limiting plate, which is far away from the limiting teeth, is hinged with the top of the rotary table.

Compared with the prior art, the utility model provides the discharge machine tool clamp which has the following beneficial effects:

1. This discharge machine tool fixture drives the push plate through setting up two sets of electric putter and is close to each other, two ends are held about the work piece to two a set of grip blocks, knob control threaded rod's corotation or reversal, make inboard grip block carry out the centre gripping according to the width of work piece, the cooperation of T type groove and T type piece makes arc and grip block link to each other, air pump extraction air carries out the refrigeration of discharge cutting to the work piece by cooling shower nozzle blowout after passing through the refrigeration of refrigeration pipe, thereby make the work piece of the different sizes of different shapes can be stabilized and receive the centre gripping fixed discharge cutting, provide refrigeration heat dissipation to the work piece simultaneously when discharge cutting, prevent that high temperature from causing the damage to the work piece surface.

2. This discharge machine tool fixture can drive the support frame through the carousel and rotate on the grip block for the cooling shower nozzle can carry out the regulation towards according to the position of work piece, and the upset of limiting plate makes in the gap of spacing tooth embedding tooth piece, fixes a position the carousel, avoids then that the cooling shower nozzle produces the skew at refrigeration radiating in-process, improves radiating stability.

Drawings

FIG. 1 is a schematic left-hand view of a main structure of the present utility model;

FIG. 2 is an enlarged schematic view of the structure of the area A of the present utility model;

FIG. 3 is a right side view schematically showing the main structure of the present utility model;

FIG. 4 is a schematic top view of the main structure of the present utility model;

FIG. 5 is an enlarged schematic view of the structure of zone B of the present utility model;

FIG. 6 is a schematic side view of the body structure of the present utility model;

FIG. 7 is a schematic rear view of the main structure of the present utility model;

FIG. 8 is an enlarged schematic view of the structure of the C region of the present utility model.

In the figure: 1. a machine tool body; 2. an operation table; 3. an L-shaped plate; 4. an electric push rod; 5. a pushing plate; 6. a knob; 7. a threaded rod; 8. an adjustment tank; 9. a screw block; 10. a clamping plate; 11. a T-shaped groove; 12. a T-shaped block; 13. an arc-shaped plate; 14. an air pump; 15. a fixed tube; 16. a universal hose; 17. cooling the spray head; 18. a refrigeration tube; 19. sealing cover; 20. a support frame; 21. a turntable; 22. tooth blocks; 23. a limiting plate; 24. and a limit tooth.

Detailed Description

As shown in fig. 1-8, the present utility model provides a technical solution: the utility model provides a lathe anchor clamps discharge, which comprises a machine tool body 1, the surface of lathe body 1 is provided with operation panel 2, the upper surface of operation panel 2 is provided with clamping structure, clamping structure is including L template 3, the lateral wall of the lateral wall fixedly connected with L template 3 of operation panel, the stiff end of the lateral wall fixedly connected with electric putter 4 of L template 3, the lateral wall of the output fixedly connected with push plate 5 of electric putter 4, the tip rotation of push plate 5 is connected with the tip of knob 6, the tip fixedly connected with threaded rod 7 of knob 6, the one end rotation connection of threaded rod 7 keep away from knob 6 is at the inner wall of regulating tank 8, the inner wall of regulating tank 8 and the surface looks adaptation of screw thread piece 9, the lateral wall fixedly connected with grip block 10 of screw thread piece 9, T type groove 11 has been seted up to the inner surface of grip block 10 and T type piece 12 looks adaptation, the tip fixedly connected with arc 13's of T type groove 11, the outside of arc 13 is provided with air pump 14, the one end fixedly connected with fixed tube 15 of air pump 14, the other end fixedly connected with hose 18 of universal joint pipe 15, the other end fixedly connected with universal joint pipe 16's the end of hose 17, the end of the universal joint pipe 18 of cooling end of the universal joint pipe 17 is connected with the cooling hose 18, the end of the universal joint pipe 18 is connected with the cooling hose 18, the end 18 is through the end joint.

In one embodiment of the utility model, an adjusting groove 8 is formed on one side of a clamping plate 10 far away from an electric push rod 4, the inner wall of a thread block 9 is in threaded connection with the outer wall of a threaded rod 7, one side of the clamping plate 10 close to the electric push rod 4 is fixedly connected with the side wall of an air pump 14, a supporting frame 20 is arranged at the bottom of a cooling spray head 17, the bottom of the supporting frame 20 is fixedly connected with the upper surface of a rotary table 21, a tooth block 22 is arranged outside the rotary table 21, a limiting plate 23 is arranged outside the tooth block 22, the side wall of the limiting plate 23 is fixedly connected with the end of a limiting tooth 24, the bottom of the rotary table 21 is rotatably connected with the upper surface of the clamping plate 10, one end of the limiting plate 23 far away from the limiting tooth 24 is hinged with the top of the rotary table 21, the clamping plate 10 is provided with four groups, two groups of the clamping plates 10 are arranged in mirror image mode by taking the central axis of an operating table 2 as a symmetry axis, two groups of clamping plates 10 on the outer side are fixedly connected with the side wall of a pushing plate 5 and are simultaneously connected with the air pump 14, a plurality of groups of cooling pipes 18 are arranged in an annular pipeline, and are connected with one another through connecting pipe 18, one another, one group of cooling pipes 18 is arranged, and the other groups of cooling pipes are connected with one another through one side wall is arranged at the side of the side wall, and the side wall is provided with a connecting pipe 5, a cooling pipe is convenient to be placed at the cooling end, and placed at the end of a cooling port 17.

In the utility model, when the machine tool body 1 is used, the shape of a workpiece is firstly judged before the machine tool body 1 needs to be used, when the workpiece is rectangular, the workpiece is placed on the surface of the operation table 2, two groups of electric push rods 4 are opened, the electric push rods 4 drive the two groups of push plates 5 to approach each other, so that the left end and the right end of the workpiece are clamped by the clamping plates 10 of one group, at the moment, when the width of the workpiece is judged, the knob 6 is manually rotated forward or reversely, the threaded rod 7 is rotated forward or reversely, the threaded block 9 is moved in the regulating groove 8 to drive the clamping plate 10 close to the inner side to move forward or backward until the workpiece is clamped forward and backward, the workpiece can be stably fixed for cutting the machine tool body 1, meanwhile, when the workpiece is provided with an arc surface or a ring shape, the arc-shaped plate 13 is continuously pressed by inserting the T-shaped block 12 into the T-shaped groove 11, the T-shaped block 12 slides in the T-shaped groove 11 to drive the arc plate 13 to be attached to the upper surface of the operating table 2, then workpieces with different shapes are clamped and fixed conveniently, before discharging and cutting operation, the rotary table 21 is manually rotated, the orientation of the cooling spray head 17 is changed according to the specific position of the workpiece, after the position of the cooling spray head 17 is changed, the limiting plate 23 is manually turned over, so that the limiting teeth 24 are embedded into the gaps of the tooth blocks 22, the rotary table 21 is positioned, the cooling spray head 17 cannot be changed, the air pump 14 is started, air is introduced into the inner part of the universal hose 16 through the fixed pipe 15 when the air pump 14 pumps the air, then the cooled air is converted into cold air with relatively reduced temperature through the cooling pipe 18 arranged annularly at the cooling spray head 17, the cold air is cooled in discharging and cutting, and the damage to the workpiece caused by higher temperature in the discharge cutting process is avoided.

The foregoing utility model has been generally described in great detail, but it will be apparent to those skilled in the art that modifications and improvements can be made thereto. Accordingly, it is intended to cover modifications or improvements within the spirit of the inventive concepts.

Claims

1. Discharge machine tool clamp, including lathe body (1), the surface of lathe body (1) is provided with operation panel (2), its characterized in that: the upper surface of operation panel (2) is provided with clamping structure, clamping structure is including:

The automatic control device comprises an L-shaped plate (3), wherein the side wall of the operating platform (2) is fixedly connected with the side wall of the L-shaped plate (3), the side wall of the L-shaped plate (3) is fixedly connected with the fixed end of an electric push rod (4), the output end of the electric push rod (4) is fixedly connected with the side wall of a push plate (5), the end part of the push plate (5) is rotationally connected with the end part of a knob (6), and the end part of the knob (6) is fixedly connected with the end part of a threaded rod (7);

The adjusting device comprises an adjusting groove (8), wherein one end of a threaded rod (7) far away from a knob (6) is rotationally connected to the inner wall of the adjusting groove (8), the inner wall of the adjusting groove (8) is matched with the outer surface of a threaded block (9), the side wall of the threaded block (9) is fixedly connected with the side wall of a clamping plate (10), a T-shaped groove (11) is formed in the inner surface of the clamping plate (10), the inner surface of the T-shaped groove (11) is matched with a T-shaped block (12), the end part of the T-shaped block (12) is fixedly connected with the side wall of an arc-shaped plate (13), an air pump (14) is arranged outside the arc-shaped plate (13), and the output end of the air pump (14) is fixedly connected with one end of a fixed pipe (15);

The universal hose (16), the one end of universal hose (16) of the other end fixedly connected with of fixed pipe (15), the tip of the other end fixedly connected with cooling shower nozzle (17) of universal hose (16), the surface of the interior surface fixedly connected with refrigeration pipe (18) of cooling shower nozzle (17), sealed lid (19) have been seted up through the connecting pipe in the top of refrigeration pipe (18).

2. A discharge machine fixture as defined in claim 1 wherein: an adjusting groove (8) is formed in one side, far away from the electric push rod (4), of the clamping plate (10), and the inner wall of the threaded block (9) is in threaded connection with the outer wall of the threaded rod (7).

3. A discharge machine fixture as defined in claim 1 wherein: the side wall of the air pump (14) is fixedly connected to one side of the clamping plate (10) close to the electric push rod (4).

4. A discharge machine fixture as defined in claim 1 wherein: the cooling spray head is characterized in that a supporting frame (20) is arranged at the bottom of the cooling spray head (17), the bottom of the supporting frame (20) is fixedly connected with the upper surface of a rotary table (21), a tooth block (22) is arranged outside the rotary table (21), a limiting plate (23) is arranged outside the tooth block (22), and the side wall of the limiting plate (23) is fixedly connected with the end part of a limiting tooth (24).

5. A discharge machine fixture as defined in claim 4 wherein: the bottom of carousel (21) rotates the upper surface that is connected with grip block (10), one side of carousel (21) of grip block (10) is fixedly connected with the tip of tooth piece (22).

6. A discharge machine fixture as defined in claim 4 wherein: one end of the limiting plate (23) far away from the limiting teeth (24) is hinged with the top of the rotary table (21).