Electric spark milling device for metal processing

Abstract

The utility model relates to the field of metal machining, and discloses a metal machining electric spark milling device which comprises a machining table, a driving disc is rotatably connected to the outer wall of the machining table, a plurality of sliding rails are fixedly connected to the outer wall, located on one side of the driving disc, of the machining table, and the sliding rails are distributed on the outer wall of the machining table in a circumferential array mode. A plurality of sliding rails are arranged on the driving disc, driving blocks are connected to the outer walls of the sliding rails in a sliding mode, a plurality of connecting rods are arranged between the driving blocks and the driving disc, the connecting rods are connected with the driving blocks and the driving disc in a hinged mode respectively, and positioning clamping blocks are fixedly connected to the outer walls of the driving blocks. And therefore, accurate electric spark machining and milling can be conveniently carried out on the machined part, the machining quality of the machined part is improved, and the practicability of the device is also improved.

Description

TECHNICAL FIELD

[0001] The application relates to the technical field of metal processing, in particular to a metal processing electric spark milling device. BACKGROUND

[0002] Electric spark is a processing technology, mainly using a discharge electrode (EDM electrode) with a specific geometric shape to burn out the geometric shape of the electrode on a metal (conductive) part. The electric spark processing technology is often used in the production of blanking dies and casting dies. The electric spark technology is increasingly used in milling processing of metal workpieces due to its advantages.

[0003] A metal processing electric spark milling device is disclosed in the publication No. "CN214867809U", which comprises a device body, a milling box is arranged on the device body, two shields are slidingly installed on the milling box, and a handle is fixedly installed on the other end of the rotating rod. When the device body processes the workpiece in the milling box, the closure of the shield can avoid the large deflection of smoke and prevent the high-temperature cooling liquid from splashing out, thereby effectively ensuring the personal safety of the operator and meeting the needs of people.

[0004] According to the related technology in the above, the inventor believes that the device lacks a device for fixed clamping of metal parts, and the traditional fixed clamping cannot meet the requirements of high-precision metal part processing, which easily affects the size precision and surface quality of the processed parts and reduces the processing quality of the processed parts. Therefore, a metal processing electric spark milling device is proposed to solve the above problems.

[0005] The above information disclosed in the background technology is only used to increase the understanding of the background technology of the application, and therefore, it can include prior art known by those skilled in the art. CONTENT OF THE UTILITY MODEL

[0006] In order to solve the above problems, the application provides a metal processing electric spark milling device.

[0007] The metal processing electric spark milling device provided by the application adopts the following technical scheme:

[0008] A metal processing electric spark milling device, comprising a processing table, a driving disc is rotatably connected to the outer wall of the processing table, a plurality of sliding rails are fixedly connected to the outer wall of the processing table on one side of the driving disc, the plurality of sliding rails are distributed in a circumferential array on the outer wall of the processing table, a driving block is slidingly connected to the outer wall of each of the plurality of sliding rails, a plurality of connecting rods are arranged between the plurality of driving blocks and the driving disc, and the plurality of connecting rods are hingedly connected to the plurality of driving blocks and the driving disc, respectively, and a positioning clamping block is fixedly connected to the outer wall of each of the plurality of driving blocks.

[0009] Preferably, the processing table is fixedly connected with a support on the outer wall of both sides of the driving disc, the outer wall of the two supports is fixedly installed with a first cylinder, and the output end of the two first cylinders is fixedly installed with a connecting frame, and the two connecting frames are hinged with one of the driving blocks.

[0010] Preferably, the four corners of the processing table are fixedly installed with a second cylinder, and the output end of the plurality of second cylinders is fixedly connected with a jacking pad.

[0011] Preferably, the bottom outer wall of the processing table is fixedly connected with two mounting frames.

[0012] To sum up, the present application has the following beneficial technical effects:

[0013] Through the driving disc, the output shaft of the two first cylinders drives one of the driving blocks to move along the track of the slide rail through the connecting frame, so that the driving block drives the driving disc to rotate through the connecting rod, and then the connecting rod drives the remaining driving blocks to move synchronously through the plurality of connecting rods. By synchronously moving the plurality of driving blocks to the center, the plurality of driving blocks drive the driving disc to center the workpiece for clamping. Compared with the prior art, the workpiece can be centered and clamped for machining, thereby facilitating accurate EDM milling of the workpiece, improving the machining quality of the workpiece, and improving the practicality of the device. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 is the overall schematic diagram of the application embodiment;

[0015] Figure 2 is a partial structure perspective view of the application embodiment;

[0016] Figure 3 is a perspective bottom view of the application embodiment;

[0017] Figure 4 is Figure 2 is an enlarged schematic view of structure A in FIG. 1.

[0018] BRIEF DESCRIPTION OF DRAWINGS 1, processing table; 2, support; 3, first cylinder; 4, connecting frame; 5, slide rail; 6, driving block; 7, positioning and clamping block; 8, driving disc; 9, connecting rod; 10, mounting frame; 11, second cylinder; 12, jacking pad. DETAILED DESCRIPTION

[0019] The following will be combined with the Figures 1-4 The application is further described in detail.

[0020] The application embodiment discloses a metal processing EDM milling device. Referring to Figures 1-4The utility model provides a metal processing electric spark milling device, including processing platform 1, the outer wall rotationally connected with drive disc 8 of processing platform 1, and the outer wall fixed connection of processing platform 1 is located drive disc 8 one side and is connected with a plurality of slide rails 5, a plurality of slide rails 5 are arranged in the outer wall of processing platform 1 in the form of circumferential array, the outer wall of a plurality of slide rails 5 is slidably connected with drive block 6, a plurality of connecting rods 9 are arranged between a plurality of drive blocks 6 and drive disc 8, and a plurality of connecting rods 9 are respectively hingedly connected with a plurality of drive blocks 6 and drive disc 8, by driving one of drive block 6 to move, so as to facilitate its drive disc 8 is driven by connecting rod 9 and rotates, and by drive disc 8 can drive drive block 6 connected with it through other connecting rod 9 and move synchronously, so that a plurality of drive blocks 6 move synchronously, the outer wall of a plurality of drive blocks 6 is fixedly connected with positioning clamping block 7, by the synchronous center contraction of a plurality of drive blocks 6, so that a plurality of drive blocks 6 drive a plurality of positioning clamping blocks 7 and carry out the center positioning of workpiece, and then facilitate the processing of workpiece subsequently, improve its quality.

[0021] Wherein the outer wall of both supports 2 is fixedly connected with the drive disc 8 of processing platform 1 on both sides, and two supports 2 are symmetrically distributed, the outer wall of both supports 2 is fixedly installed with first cylinder 3, and the output end of both first cylinders 3 is fixedly installed with connecting frame 4 respectively, and both connecting frames 4 are hingedly connected with one of drive blocks 6, by controlling valve to start two first cylinders 3, the output end of two first cylinders 3 moves in the same direction, so that the output end controls connecting frame 4 and drives one of drive blocks 6 to move, and then facilitate the control of a plurality of drive blocks 6.

[0022] Wherein the output end of a plurality of second cylinders 11 is fixedly connected with jacking pad 12, by controlling valve to facilitate the control of second cylinder 11, so that a plurality of second cylinders 11 drive jacking pad 12 to extend and retract synchronously, facilitate subsequent processing.

[0023] Wherein the bottom outer wall of processing platform 1 is fixedly connected with two mounting frames 10, by two mounting frames 10, the device is installed on the processing equipment.

[0024] The implementation principle of the metal processing electric spark milling device is as follows: first, the workpiece is placed between the plurality of positioning clamping blocks 7, so that the first air cylinder 3 on both sides is started by controlling the valve, the output ends of the first air cylinder 3 on both sides are moved in the same direction, one is pushed by the connecting frame 4 to drive the block 6, and the other is pulled by the connecting frame 4 to drive the block 6, so that the driving block 6 moves along the slide rail 5, and the driving block 6 is driven by the connecting rod 9 to drive the driving disc 8 to rotate, so that the driving disc 8 drives the remaining driving blocks 6 to move through the connecting rod 9, so that the plurality of driving blocks 6 move to the center point, and the plurality of positioning clamping blocks 7 are clamped to the center of the workpiece, so that the subsequent electric spark milling processing is facilitated, and the processing precision is improved.

[0025] Finally, it should be pointed out that: first, in the description of the present application, it should be pointed out that unless otherwise specified and limited, the terms "installation", "connection", "connection" should be understood broadly, which can be mechanical connection or electrical connection, or the communication between two elements, or direct connection, "up", "down", "left", "right" and the like are only used to indicate the relative positional relationship, when the absolute position of the described object changes, the relative positional relationship may change;

[0026] Secondly: the utility model discloses the embodiment of the drawings, only relate to the structure involved in the embodiment of the present disclosure, other structures can refer to the usual design, under the condition of no conflict, the same embodiment and different embodiments of the utility model can be combined with each other;

[0027] Finally: the above only for the preferred embodiment of the utility model, and does not limit the utility model, any modification, equivalent replacement, improvement etc.

[0028] The above are the preferred embodiments of the present application, and are not limited to the protection scope of the present application, therefore: any equivalent change made according to the structure, shape, principle of the present application should be covered in the protection scope of the present application.

Claims

1. A metal working electro-discharge milling device comprising a working table (1), characterized in that: The outer wall of the processing table (1) is rotationally connected with a driving disc (8), a plurality of slide rails (5) are fixedly connected to the outer wall of the driving disc (8) on one side of the processing table (1), the plurality of slide rails (5) are circumferentially arranged on the outer wall of the processing table (1), the outer wall of each of the plurality of slide rails (5) is slidingly connected with a driving block (6), a plurality of connecting rods (9) are arranged between the plurality of driving blocks (6) and the driving disc (8), and the plurality of connecting rods (9) are respectively hingedly connected with the plurality of driving blocks (6) and the driving disc (8), and the outer wall of each of the plurality of driving blocks (6) is fixedly connected with a positioning clamping block (7).

2. A metal working electro-discharge milling device according to claim 1, characterized in that: The outer wall of the processing table (1) is rotationally connected with a driving disc (8), a plurality of slide rails (5) are fixedly connected to the outer wall of the driving disc (8) on one side of the processing table (1), the plurality of slide rails (5) are circumferentially arranged on the outer wall of the processing table (1), the outer wall of each of the plurality of slide rails (5) is slidingly connected with a driving block (6), a plurality of connecting rods (9) are arranged between the plurality of driving blocks (6) and the driving disc (8), and the plurality of connecting rods (9) are respectively hingedly connected with the plurality of driving blocks (6) and the driving disc (8), and the outer wall of each of the plurality of driving blocks (6) is fixedly connected with a positioning clamping block (7).

3. The metal working electro-discharge milling device of claim 1, wherein: The four corners of the processing table (1) are fixedly installed with second air cylinders (11), and the output ends of the plurality of second air cylinders (11) are fixedly connected with jacking pads (12).

4. The metal working electro-discharge milling device of claim 1, wherein: The bottom outer wall of the processing table (1) is fixedly connected with two mounting frames (10).

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