Low-speed wire feeding auxiliary machining tool

By designing structures such as U-shaped plates, tooling plates, rotating shafts, electric cylinders, and rubber pads, the problem of instability after workpiece rotation was solved, achieving workpiece stability and accurate angle adjustment in slow wire EDM, and improving the level of automation in the machining process.

CN223848257UActive Publication Date: 2026-01-30YANCHENG DONGSHENG PRECISION TECH CO LTD
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Patent Information

Application Number
CN202520471907.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-18
Publication Date
2026-01-30
Estimated Expiration
2035-03-18

AI Technical Summary

Technical Problem

In existing wire EDM tools, the workpiece lacks a stable structure after rotation, leading to machining instability.

Method used

An auxiliary machining tool was designed, comprising a U-shaped plate, a tooling plate, a rotating shaft, an electric cylinder, a rubber pad, a driven gear, and a driving gear. The electric cylinder pushes the top column to form a stable support structure, and the rubber pad enhances friction. An encoder monitors the rotation angle to achieve accurate angle adjustment and stability of the workpiece.

Benefits of technology

It improves the stability of the workpiece during processing and the accuracy of angle adjustment, reduces errors, and enhances the automation level and reliability of processing.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223848257U_ABST
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Abstract

The utility model discloses a low-speed wire feeding auxiliary machining tool which comprises a top box, a U-shaped plate is arranged above the top box, a tool plate is fixedly installed above the U-shaped plate, a plurality of clamping holes are formed in the tool plate, an installation plate is fixedly installed in the top box, and a plurality of clamping holes are formed in the installation plate. A rotating shaft is rotatably mounted in the middle of the upper portion of the mounting plate, the upper end of the rotating shaft extends to the upper portion of the top box and is fixedly connected with the U-shaped plate, an electric cylinder is fixedly mounted on one side of the lower portion of the mounting plate, a top column is arranged above the mounting plate, and the push rod end of the electric cylinder slidably penetrates through the mounting plate and is fixedly connected with the lower end of the top column; column holes are formed in the upper portion of the interior of the top box, and rubber pads are fixedly installed on the upper portions of the top columns. According to the device, the stability of a workpiece after rotation is achieved, the practicability is improved, and therefore the problem that after the workpiece rotates, a stable structure is lacked, and the stability of low-speed wire feeding machining is not facilitated is solved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of auxiliary processing tool, concretely to a tool of slow wire auxiliary processing. BACKGROUND

[0002] Slow wire processing is a kind of numerical control processing technology using continuous moving thin metal wire as electrode to carry out pulse spark discharge to workpiece, thereby generating high temperature of 6000 degrees or more to etch and cut metal into required shape workpiece, and slow wire processing is widely applied in aerospace, automobile manufacturing, die manufacturing, precision part processing and other fields, and auxiliary tool structure is often used in slow wire processing to assist workpiece processing.

[0003] For example, the patent (a slow wire processing positioning device) with the announcement number CN218503524U includes a positioning processing table, the top end of the positioning processing table is provided with a rodless cylinder, the outer end of the rodless cylinder is provided with a moving block, the top end of the moving block is provided with a top box, the outer side end of the top box is fixedly connected with a motor one, the output end of the motor one is connected with a rotating rod one, the side end of the rotating rod one is provided with a conical gear one, the side end of the conical gear one is engaged with a conical gear two, the top end of the conical gear two is provided with a rotating rod two, the top end of the rotating rod two is rotatably connected to the top end of the top box through a bearing, the top end of the rotating rod two is provided with a horizontal plate, the inside of the horizontal plate is provided with a transmission mechanism, the outer end of the transmission mechanism is provided with two threaded sleeves, the side end of each threaded sleeve is provided with a clamping plate, and the side end of each clamping plate is provided with a clamping mechanism.

[0004] Although the above-mentioned prior art can drive the horizontal plate to rotate in a circle, thereby enabling the clamped workpiece to be quickly adjusted in angle, it does not have a stable structure of the horizontal plate position, and thus lacks a stable structure after the workpiece rotates, and the horizontal plate is prone to rotating during processing, which is not conducive to the stability of slow wire processing. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a tool of slow wire auxiliary processing to solve the problem of lacking a stable structure after the workpiece rotates, which is not conducive to the stability of slow wire processing.

[0006] In order to achieve the above object, the utility model provides the following technical scheme: a kind of slow wire auxiliary processing tool, the top box is provided with U-shaped plate above, the U-shaped plate is fixedly installed with tooling plate above, the inside of tooling plate is provided with several clamping holes, the inside of top box is fixedly installed with mounting plate, the middle rotation of mounting plate upper side is installed with shaft, the upper end of shaft extends to the upper side of top box and is fixedly connected with U-shaped plate, electric cylinder is fixedly installed on the side below the mounting plate, the top of mounting plate is provided with top post, the push rod end of electric cylinder is slidably penetrated mounting plate and is fixedly connected with the lower end of top post, the top of top box is provided with column hole, the column hole and top post position correspond, and the upper end of top post extends to the upper side of column hole, rubber pad is fixedly installed on the upper side of top post.

[0007] Preferably, the lower end face of the U-shaped plate is provided with a ring groove, the cross section of the ring groove is T-shaped, the inside of the ring groove is provided with a ring plate, the cross section of the ring plate is T-shaped, and the ring plate is fixedly connected with the top box.

[0008] Preferably, the outside of the shaft is fixedly installed with a driven gear, the side of the driven gear is engagedly installed with a driving gear, the inside of the driving gear is fixedly installed with a driving shaft, and the upper end and the lower end of the driving shaft are penetrated through the driving gear and are rotatably connected with the top box and the mounting plate respectively.

[0009] Preferably, the side below the mounting plate is fixedly installed with a second electric motor, and the output end of the second electric motor is fixedly connected with the driving shaft.

[0010] Preferably, the middle below the mounting plate is fixedly installed with an encoder, and the measurement end of the encoder is fixedly connected with the shaft.

[0011] Preferably, the lower side of the top box is provided with a ball screw, the outside of the ball screw is slidably installed with a sliding block through a ball nut, and the sliding block is provided with two, and the sliding block is fixedly connected with the top box.

[0012] Preferably, the lower side of the outside of the ball screw is rotatably installed with a base frame, the side of the base frame is fixedly installed with a first electric motor, the output end of the first electric motor is fixedly connected with the ball screw, and the side of the base frame is fixedly installed with a protective cover along the outside of the first electric motor.

[0013] Compared with the prior art, the utility model has the beneficial effects that:

[0014] The utility model discloses a top box, U -shaped plate, tooling plate, driving shaft, motor no. 2, electric cylinder, top post, rubber pad, ring groove and ring board are set, and the top box is connected with the U -shaped plate through the tooling plate and the driving shaft, and the workpiece can rotate, and the horizontal angle of work is adjusted conveniently according to the need, and after the workpiece rotates, the top post can be pushed through the electric cylinder and press the U -shaped plate, and a stable support structure is formed, prevents the tooling plate from rotating in the processing, and the use of rubber pad further enhances the friction of the contact surface, and the stability of the workpiece in the processing is ensured.

[0015] The utility model discloses a top box, U -shaped plate, tooling plate, driving shaft, motor no. 2, electric cylinder, top post, rubber pad, ring groove and ring board are set, and the top box is connected with the U -shaped plate through the tooling plate and the driving shaft, and the workpiece can rotate, and the horizontal angle of work is adjusted conveniently according to the need, and after the workpiece rotates, the top post can be pushed through the electric cylinder and press the U -shaped plate, and a stable support structure is formed, prevents the tooling plate from rotating in the processing, and the use of rubber pad further enhances the friction of the contact surface, and the stability of the workpiece in the processing is ensured.

[0016] The utility model discloses a top box, U -shaped plate, tooling plate, driving shaft, motor no. 2, electric cylinder, top post, rubber pad, ring groove and ring board are set, and the top box is connected with the U -shaped plate through the tooling plate and the driving shaft, and the workpiece can rotate, and the horizontal angle of work is adjusted conveniently according to the need, and after the workpiece rotates, the top post can be pushed through the electric cylinder and press the U -shaped plate, and a stable support structure is formed, prevents the tooling plate from rotating in the processing, and the use of rubber pad further enhances the friction of the contact surface, and the stability of the workpiece in the processing is ensured. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the front view of the tool of slow wire auxiliary processing of the utility model;

[0018] Figure 2 It is the sectional view of the top box of the utility model;

[0019] Figure 3 It is the enlarged schematic view of A part of the utility model;

[0020] Figure 4 It is the plan view of tooling plate of the utility model.

[0021] In the drawing: 1, top box;101, post hole;2, U -shaped plate;201, ring groove;3, tooling plate;301, clamping hole;4, ball screw;5, sliding block;6, bottom frame;7, motor one;8, protective cover;9, mounting plate;10, driving shaft;11, driven gear;12, encoder;13, driving gear;14, driving shaft;15, motor no. 2;16, electric cylinder;17, top post;18, rubber pad;19, ring board. DETAILED DESCRIPTION

[0022] The technical scheme in the embodiments of the utility model will be apparently and completely described below with reference to the drawings in the embodiments of the utility model, and apparently, the described embodiments are only a part of the embodiments of the utility model, not all the embodiments.

[0023] Please refer to Figures 1-4The utility model provides a kind of embodiment of slow wire auxiliary processing tool, including top box 1, the top of top box 1 is provided with U-shaped plate 2, U-shaped plate 2's top is fixedly installed with tool plate 3, the inside of tool plate 3 is provided with several clamping holes 301, tool plate 3 is used to install workpiece fixture to fix workpiece, the inside of top box 1 is fixedly installed with mounting plate 9, the middle rotation of mounting plate 9 top is installed with shaft 10, the upper end of shaft 10 extends to the top of top box 1 and is fixedly connected with U-shaped plate 2, one side of mounting plate 9 below is fixedly installed with electric cylinder 16, the top of mounting plate 9 is provided with top column 17, the push rod end of electric cylinder 16 is slidably penetrated mounting plate 9 and is fixedly connected with the lower end of top column 17, the top of the inside of top box 1 is provided with column hole 101, column hole 101 and top column 17 position correspond, and the upper end of top column 17 extends to the top of column hole 101, the top of top column 17 is fixedly installed with rubber pad 18.

[0024] U-shaped plate 2 and tool plate 3 are connected with top box 1 by shaft 10, so that workpiece can rotate, it is convenient to adjust the horizontal angle of work according to the need, simultaneously, electric cylinder 16 below mounting plate 9 is connected with top column 17 by push rod, the upper end of top column 17 extends to the column hole 101 in the top of top box 1, and is fixedly installed with rubber pad 18, so that after workpiece rotates, top column 17 can be pushed by electric cylinder 16, and top column 17 is pressed to U-shaped plate 2, to form a stable support structure, prevent tool plate 3 from rotating in the processing process, and the use of rubber pad 18 further enhances the friction of contact surface, to ensure the stability of workpiece in the processing process.

[0025] Further, the lower end surface of U-shaped plate 2 is provided with ring groove 201, the cross section of ring groove 201 is provided with T shape, the inside of ring groove 201 is provided with ring plate 19, the cross section of ring plate 19 is provided with T shape, and ring plate 19 is fixedly connected with top box 1.

[0026] The design of T-shaped ring groove 201 and ring plate 19 increases the structural stability of U-shaped plate 2 and improves the stability of U-shaped plate 2 when rotating, increasing the practicability.

[0027] Further, the outer side of shaft 10 is fixedly installed with driven gear 11, one side of driven gear 11 is engagedly installed with driving gear 13, driving gear 13 is fixedly installed with driving shaft 14 in the inside, and the upper end and the lower end of driving shaft 14 are respectively penetrated driving gear 13 and are rotationally connected with top box 1 and mounting plate 9.

[0028] The meshing transmission of driven gear 11 and driving gear 13 enables shaft 10 to realize angle adjustment, meets the requirement of workpiece position in the processing process, and the gear transmission mode not only improves transmission efficiency, but also reduces energy loss, to ensure the stability and reliability of rotating process.

[0029] Further, the lower side of the mounting plate 9 is fixedly provided with a second motor 15, and the output end of the second motor 15 is fixedly connected with the driving shaft 14.

[0030] The second motor 15 provides stable power for the driving shaft 14, ensures that the rotating shaft 10 can rotate smoothly, meets the processing requirements, and the use of the second motor 15 also realizes the automatic control of the workpiece angle adjustment, reduces the complexity of manual operation, and improves the processing efficiency.

[0031] Further, the middle of the lower side of the mounting plate 9 is fixedly provided with an encoder 12, and the measurement end of the encoder 12 is fixedly connected with the rotating shaft 10.

[0032] The encoder 12 can monitor the rotating angle of the rotating shaft 10 and feed back the data to the slow wire processing system, realize accurate angle adjustment of the workpiece, reduce the adjustment error, and improve the automation level and reliability of the processing.

[0033] Further, the lower side of the mounting plate 9 is fixedly provided with a second motor 15, and the output end of the second motor 15 is fixedly connected with the driving shaft 14.

[0034] The setting of the ball screw 4 and the sliding block 5 makes the top box 1 can move, meets the demand of position in the processing process, and increases the practicability.

[0035] Further, the lower side of the mounting plate 9 is fixedly provided with a second motor 15, and the output end of the second motor 15 is fixedly connected with the driving shaft 14.

[0036] The setting of the ball screw 4 and the sliding block 5 makes the top box 1 can move, meets the demand of position in the processing process, and increases the practicability.

[0037] Working principle: when using, through the connection of U-shaped plate 2, tooling plate 3 and rotating shaft 10, the workpiece can be adjusted horizontally according to the needs during the processing, the rotation of rotating shaft 10 is driven by motor two 15, and the angle adjustment is realized through the meshing transmission of driven gear 11 and driving gear 13, encoder 12 monitors the rotation angle of rotating shaft 10 in real time, which is beneficial to the accuracy of workpiece angle adjustment position, after the workpiece rotates, electric cylinder 16 pushes top column 17 to press U-shaped plate 2, forming a stable support structure, preventing tooling plate 3 from rotating during processing, rubber pad 18 enhances the friction force of the contact surface, further improving the stability, at the same time, through the driving of ball screw 4 by motor one 7, the top box 1 can move horizontally, which is beneficial to the position adjustment of the workpiece, increasing the practicability.

[0038] It is obvious for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, and can be realized in other specific forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be regarded as exemplary and non-limiting, and the scope of the present application is defined by the appended claims rather than the above description, and all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application. Any reference signs in the claims should not be regarded as limiting the claims.

Claims

1. A tool for slow wire electro discharge machining, comprising a top tank (1), characterised in that: The upper part of the top box (1) is provided with a U-shaped plate (2), the upper part of the U-shaped plate (2) is fixedly installed with a tool plate (3), the inside of the tool plate (3) is provided with a plurality of clamping holes (301), the inside of the top box (1) is fixedly installed with a mounting plate (9), the middle of the upper part of the mounting plate (9) is rotatably installed with a rotating shaft (10), the upper end of the rotating shaft (10) extends to the upper part of the top box (1) and is fixedly connected with the U-shaped plate (2), one side below the mounting plate (9) is fixedly installed with an electric cylinder (16), the upper part of the mounting plate (9) is provided with a top column (17), the push rod end of the electric cylinder (16) slides through the mounting plate (9) and is fixedly connected with the lower end of the top column (17), the upper part of the inside of the top box (1) is provided with a column hole (101), the column hole (101) and the top column (17) are in position correspondence, and the upper end of the top column (17) extends to the upper part of the column hole (101), the upper part of the top column (17) is fixedly installed with a rubber pad (18).

2. A tool for slow wire feeding assisted machining according to claim 1, characterized in that: The lower end face of the U-shaped plate (2) is provided with an annular groove (201), the cross section of the annular groove (201) is T-shaped, the inside of the annular groove (201) is provided with an annular plate (19), the cross section of the annular plate (19) is T-shaped, and the annular plate (19) is fixedly connected with the top box (1).

3. A tool for slow wire feeding assisted machining according to claim 1, characterized in that: The outer side of the rotating shaft (10) is fixedly installed with a driven gear (11), one side of the driven gear (11) is engagedly installed with a driving gear (13), the inside of the driving gear (13) is fixedly installed with a driving shaft (14), and the upper end and the lower end of the driving shaft (14) both penetrate through the driving gear (13) and are rotatably connected with the top box (1) and the mounting plate (9) respectively.

4. A tool for slow wire feeding assisted machining according to claim 3, characterized in that: One side below the mounting plate (9) is fixedly installed with a second electric motor (15), and the output end of the second electric motor (15) is fixedly connected with the driving shaft (14).

5. A tool for slow wire feeding assisted machining according to claim 1, characterized in that: The middle below the mounting plate (9) is fixedly installed with an encoder (12), and the measurement end of the encoder (12) is fixedly connected with the rotating shaft (10).

6. A tool for slow wire feeding assisted machining according to claim 1, characterized in that: The lower part of the top box (1) is provided with a ball screw (4), the outer side of the ball screw (4) is slidably installed with a sliding block (5) through a ball nut, and the sliding block (5) is provided with two, and the sliding block (5) is fixedly connected with the top box (1).

7. A tool for slow wire feeding assisted machining according to claim 6, characterized in that: The lower part of the outer side of the ball screw (4) is rotatably installed with a chassis (6), one side of the chassis (6) is fixedly installed with a first electric motor (7), the output end of the first electric motor (7) is fixedly connected with the ball screw (4), and one side of the chassis (6) is fixedly installed with a protective cover (8) along the outer side of the first electric motor (7).

Citation Information

Patent Citations

  • Low-speed wire feeding machining positioning device

    CN218503524U