Three-head electric discharge machine driving mechanism

Abstract

The utility model relates to the technical field of electric spark machine machining, in particular to a three-head electric spark machine driving mechanism which comprises a box body, sliding grooves are formed in the top and the bottom of the inner wall of the box body, first screw rods are rotationally connected into the sliding grooves, and first screw blocks are in threaded connection with the outer sides of the first screw rods. Connecting plates are fixedly connected to the sides, close to each other, of the two first screw blocks, electric discharge machines are fixedly installed on the sides, close to each other, of the two connecting plates at equal intervals, one ends of the first screw rods extend to the outer side of the box body, and belt wheels are fixedly installed between the ends of the first screw rods. The device has the beneficial effects that the two first screw rods can synchronously rotate through transmission of the belt pulley in the process of rotating the first screw rods, so that the first screw block can drive the connecting plate to move, and a plurality of electric spark machines can synchronously cut materials at the same time, so that the production efficiency is improved, and the production cost is reduced. And the materials do not need to be cut and processed one by one.

Description

Technical Field

[0001] The utility model relates to the technical field of electric spark machining, in particular to a three-head electric spark machine driving mechanism. Background Art

[0002] During EDM machining, the tool electrode and the workpiece are connected to the two poles of the pulse power supply and immersed in the working fluid, or the working fluid is filled into the discharge gap. The tool electrode is fed to the workpiece through the gap automatic control system. When the gap between the two electrodes reaches a certain distance, the pulse voltage applied to the two electrodes breaks down the working fluid and generates spark discharge.

[0003] However, in the prior art, the existing EDM machine can only cut a single part during the process of cutting parts, which leads to low production efficiency. At the same time, the cutting material needs to be frequently replaced, which leads to a lot of time spent on batch production. Utility Model Content

[0004] In view of the above-mentioned problems existing in the prior art, the main purpose of the utility model is to provide a three-head EDM machine drive mechanism, which has solved the problem that the EDM machine in the prior art can only cut individually during the process of cutting parts, which leads to low production efficiency. At the same time, the cutting material needs to be frequently replaced, which leads to the need to spend a lot of time for batch production.

[0005] The technical solution of the utility model is as follows: a three-head electric spark machine driving mechanism comprises a box body, the top and bottom of the inner wall of the box body are provided with slide grooves, the inside of the slide grooves are rotatably connected with a first screw rod, the outer side of the first screw rod is threadedly connected with a first screw block, the sides of two first screw blocks close to each other are fixedly connected with a connecting plate, the sides of two connecting plates close to each other are fixedly installed with electric spark machines at equal distances, one end of the first screw rod extends to the outside of the box body and a pulley is fixedly installed between them.

[0006] Through the above technical scheme, the two first screws can be rotated synchronously through the transmission of the pulley during the rotation of the first screw, so that the first screw block can drive the connecting plate to move, and multiple EDM machines can cut the material simultaneously and synchronously, thereby improving production efficiency, and there is no need to cut the material individually at one time.

[0007] As a preferred embodiment, the interior of the box is rotatably connected to a second screw rod, the outer side of the second screw rod is threadedly connected to a second screw block, one side of the second screw block is fixedly connected to a U-shaped plate, the interior of the U-shaped plate is rotatably connected to a bidirectional screw rod, the outer side of the bidirectional screw rod is threadedly connected to two third screw blocks, and one side of each of the third screw blocks is fixedly connected to a clamping block.

[0008] Through the above technical solution, by rotating the second screw, the clamping part can cooperate with the electric spark machine for cutting, and by rotating the bidirectional screw, the third screw block can move relative to each other, so that the clamping block can be adjusted according to the size of the workpiece.

[0009] As a preferred embodiment, the top of the clamping block is threadedly connected with two bolts, the bottoms of the bolts extend into the interior of the clamping block and a clamping plate is rotatably connected therebetween.

[0010] Through the above technical solution, the clamping plate can clamp and fix the workpiece by rotating the bolt.

[0011] As a preferred embodiment, the outer side of the bidirectional screw is fixedly connected to a first bevel gear, the inner wall of the U-shaped plate is rotatably connected to a second bevel gear, the first bevel gear is meshingly connected to the second bevel gear, the top of the U-shaped plate is rotatably connected to a first turntable, and the output shaft of the first turntable is fixedly connected to the second bevel gear.

[0012] Through the above technical solution, by rotating the first rotating disk, the second bevel gear can drive the first bevel gear to rotate, and then drive the bidirectional screw to rotate.

[0013] As a preferred embodiment, a servo motor is fixedly connected to the outside of the box, the output shaft of the servo motor is fixedly connected to one of the first screws, and a sliding rod is fixedly connected to the inside of the box, and the sliding rod is slidably connected to the U-shaped plate.

[0014] Through the above technical solution, the rotation of the first screw can be easily adjusted through the operation of the servo motor.

[0015] As a preferred embodiment, a second turntable is rotatably connected to the outer side of the box body, an output shaft of the second turntable is fixedly connected to a second screw rod, and four corners of the bottom of the box body are fixedly connected to support columns.

[0016] Through the above technical solution, the second rotating disk is rotated to drive the second screw to rotate.

[0017] Compared with the prior art, the advantages and positive effects of the utility model are:

[0018] In the utility model, the two first screws can be rotated synchronously by the transmission of the pulley during the rotation of the first screw, so that the first screw block can drive the connecting plate to move, and multiple electric spark machines can cut the material synchronously at the same time, thereby improving the production efficiency, and there is no need to cut the material one by one;

[0019] By rotating the second screw, the clamping part can cooperate with the electric spark machine for cutting. By rotating the bidirectional screw, the third screw block can move relative to each other, so that the clamping block can be adjusted according to the size of the workpiece. By rotating the bolt, the clamping plate can clamp and fix the workpiece. By rotating the first turntable, the second bevel gear can drive the first bevel gear to rotate, which can drive the rotation of the bidirectional screw. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 A three-dimensional structural diagram of a three-head EDM machine driving mechanism is provided for the utility model;

[0021] Figure 2 A schematic cross-sectional view of the structure of a three-head EDM machine driving mechanism is provided for the utility model;

[0022] Figure 3 A schematic cross-sectional view of the structure of a three-head EDM machine driving mechanism from a second viewing angle is provided for the utility model;

[0023] Figure 4 The utility model provides a schematic cross-sectional view of the structure of a three-head EDM machine driving mechanism from a third viewing angle.

[0024] Legend: 1. Box body; 2. Slide; 3. First screw; 4. First screw block; 5. Connecting plate; 6. EDM machine; 7. Second screw; 8. Second screw block; 9. U-shaped plate; 10. Bidirectional screw; 11. Third screw block; 12. Clamping block; 13. Bolt; 14. Clamping plate; 15. Slide; 16. Pulley; 17. First bevel gear; 18. Second bevel gear; 19. First turntable; 20. Servo motor; 21. Support column; 22. Second turntable. DETAILED DESCRIPTION

[0025] The present invention will be further described below with reference to the accompanying drawings and specific embodiments.

[0026] Example

[0027] like Figure 1 , Figure 2 , Figure 3 , Figure 4 As shown, the utility model provides a technical solution: it includes a box body 1, the top and bottom of the inner wall of the box body 1 are provided with a slide groove 2, the inside of the slide groove 2 is rotatably connected to the first screw rod 3, the outer side of the first screw rod 3 is threadedly connected to the first screw block 4, the side where two first screw blocks 4 are close to each other is fixedly connected to a connecting plate 5, the side where two connecting plates 5 are close to each other is equidistantly fixedly installed with an electric spark machine 6, one end of the first screw rod 3 extends to the outside of the box body 1 and a pulley 16 is fixedly installed between them.

[0028] In this embodiment, by rotating the first screw 3 through the transmission of the pulley 16, the two first screws 3 can be rotated synchronously, so that the first screw block 4 can drive the connecting plate 5 to move, and multiple electric spark machines 6 can cut the material simultaneously and synchronously, thereby improving production efficiency, and there is no need to cut the material individually at one time.

[0029] like Figure 1 , Figure 2 , Figure 3 , Figure 4 As shown, the inside of the box body 1 is rotatably connected to the second screw rod 7, the outer side of the second screw rod 7 is threadedly connected to the second screw block 8, one side of the second screw block 8 is fixedly connected to a U-shaped plate 9, the inside of the U-shaped plate 9 is rotatably connected to the bidirectional screw rod 10, the outer side of the bidirectional screw rod 10 is threadedly connected to two third screw blocks 11, and one side of each of the third screw blocks 11 is fixedly connected to a clamping block 12.

[0030] In this embodiment, by rotating the second screw 7, the clamping part can cooperate with the EDM machine 6 for cutting, and by rotating the bidirectional screw 10, the third screw block 11 can move relative to each other, so that the clamping block 12 can be adjusted according to the size of the workpiece.

[0031] like Figure 1 , Figure 2 , Figure 3 , Figure 4 As shown, the top of the clamping block 12 is threadedly connected with two bolts 13, and the bottoms of the bolts 13 extend into the inside of the clamping block 12 and are rotatably connected with a clamping plate 14.

[0032] In this embodiment, by rotating the bolt 13 , the clamping plate 14 can clamp and fix the workpiece.

[0033] like Figure 1 , Figure 2 , Figure 3 , Figure 4 As shown, the outer side of the bidirectional screw 10 is fixedly connected to the first bevel gear 17, the inner wall of the U-shaped plate 9 is rotatably connected to the second bevel gear 18, the first bevel gear 17 is meshingly connected with the second bevel gear 18, the top of the U-shaped plate 9 is rotatably connected to the first turntable 19, and the output shaft of the first turntable 19 is fixedly connected to the second bevel gear 18.

[0034] In this embodiment, by rotating the first rotating disk 19 , the second bevel gear 18 can drive the first bevel gear 17 to rotate, thereby driving the bidirectional screw 10 to rotate.

[0035] like Figure 1 , Figure 2 , Figure 3 , Figure 4As shown, a servo motor 20 is fixedly connected to the outside of the box body 1, and the output shaft of the servo motor 20 is fixedly connected to one of the first screw rods 3. A sliding rod 15 is fixedly connected to the inside of the box body 1, and the sliding rod 15 is slidably connected to the U-shaped plate 9.

[0036] In this embodiment, the rotation of the first screw rod 3 is adjusted by the operation of the servo motor 20 .

[0037] like Figure 1 , Figure 2 , Figure 3 , Figure 4 As shown, the outer side of the box body 1 is rotatably connected to a second turntable 22 , the output shaft of the second turntable 22 is fixedly connected to the second screw rod 7 , and the four corners of the bottom of the box body 1 are fixedly connected to support columns 21 .

[0038] In this embodiment, the second rotating disk 22 is rotated to drive the second screw rod 7 to rotate.

[0039] Working principle:

[0040] like Figure 1 , Figure 2 , Figure 3 , Figure 4 As shown, by rotating the first screw rod 3, the two first screw rods 3 can be driven by the pulley 16, so that the first screw block 4 can drive the connecting plate 5 to move, and multiple electric spark machines 6 can cut the material synchronously at the same time, thereby improving the production efficiency, and there is no need to cut the material one by one;

[0041] By rotating the second screw 7, the clamping part can cooperate with the electric spark machine 6 for cutting. By rotating the bidirectional screw 10, the third screw block 11 can move relative to each other, so that the clamping block 12 can be adjusted according to the size of the workpiece. By rotating the bolt 13, the clamping plate 14 can clamp and fix the workpiece. By rotating the first turntable 19, the second bevel gear 18 can drive the first bevel gear 17 to rotate, which can drive the bidirectional screw 10 to rotate.

[0042] Finally, it should be noted that the above-described embodiments are only used to illustrate the technical solution of the utility model, rather than to limit it. Although the utility model has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or replace some or all of the technical features therein with equivalents. However, these modifications or replacements do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the various embodiments of the utility model.

Claims

1. A three-head electric spark machine driving mechanism, comprising a housing (1), characterized in that: The top and bottom of the inner wall of the box body (1) are both provided with a slide groove (2), the interior of the slide groove (2) is rotatably connected to a first screw rod (3), the outer side of the first screw rod (3) is threadedly connected to a first screw block (4), the adjacent sides of two first screw blocks (4) are fixedly connected to a connecting plate (5), the adjacent sides of the two connecting plates (5) are fixedly installed with an electric spark machine (6) at an equal distance, and one end of the first screw rod (3) extends to the outer side of the box body (1) and a pulley (16) is fixedly installed therebetween.

2. A three-head EDM machine driving mechanism according to claim 1, characterized in that: The box body (1) is internally rotatably connected to a second screw rod (7), the outer side of the second screw rod (7) is threadedly connected to a second screw block (8), one side of the second screw block (8) is fixedly connected to a U-shaped plate (9), the U-shaped plate (9) is internally rotatably connected to a bidirectional screw rod (10), the outer side of the bidirectional screw rod (10) is threadedly connected to two third screw blocks (11), and one side of each of the third screw blocks (11) is fixedly connected to a clamping block (12).

3. A three-head EDM machine driving mechanism according to claim 2, characterized in that: The top of the clamping block (12) is threadedly connected with two bolts (13), and the bottoms of the bolts (13) extend into the interior of the clamping block (12) and are rotatably connected with a clamping plate (14).

4. A three-head EDM machine driving mechanism according to claim 2, characterized in that: The outer side of the bidirectional screw (10) is fixedly connected to a first bevel gear (17), the inner wall of the U-shaped plate (9) is rotatably connected to a second bevel gear (18), the first bevel gear (17) is meshingly connected to the second bevel gear (18), the top of the U-shaped plate (9) is rotatably connected to a first rotating disk (19), and the output shaft of the first rotating disk (19) is fixedly connected to the second bevel gear (18).

5. A three-head EDM machine driving mechanism according to claim 2, characterized in that: A servo motor (20) is fixedly connected to the outside of the box body (1), and the output shaft of the servo motor (20) is fixedly connected to one of the first screw rods (3). A sliding rod (15) is fixedly connected to the inside of the box body (1), and the sliding rod (15) is slidably connected to the U-shaped plate (9).

6. A three-head EDM machine driving mechanism according to claim 2, characterized in that: A second turntable (22) is rotatably connected to the outer side of the box body (1), an output shaft of the second turntable (22) is fixedly connected to a second screw rod (7), and support columns (21) are fixedly connected to the four corners of the bottom of the box body (1).

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