CN216758477U - EDM electric discharge machine for die parts - Google Patents

Abstract

The utility model relates to the technical field of die machining equipment, in particular to an EDM (electro-discharge machining) machine for die parts, which avoids the direct taking and placing of a die from working liquid by an operator, not only avoids the pollution of the working liquid, but also avoids the corrosion of the skin of the operator, and improves the use effect of the device; the electric discharge machining device comprises a base, an electric discharge machining box, a three-way pipe, a fixing block, a dragging plate, a power mechanism, a screw rod shaft, a slide bar, a slide block, an EDM electric discharge machine main body, two sets of electrode rods, two sets of belt pulleys, a belt, a solenoid, a screw rod and a lifting plate, wherein the electric discharge machining box is fixed at the middle part of the top end of the base, the top end of the electric discharge machining box is provided with an opening, the three-way pipe is fixed at the left end of the electric discharge machining box through the fixing block, the right end of the three-way pipe is communicated with the left end of the electric discharge machining box, the top end of the three-way pipe is provided with a liquid injection hopper, the bottom end of the three-way pipe penetrates through the base, the bottom and the upper part of the three-way pipe are respectively provided with a control valve, and the dragging plate is fixed at the upper part of the inside of the electric discharge machining box.

Description

EDM electric discharge machine for die parts

Technical Field

The utility model relates to the technical field of die machining equipment, in particular to an EDM (electrical discharge machining) machine for die parts.

Background

An EDM electric discharge machine is also called an electric spark machine, and electric discharge machining is a special machining method for corroding and removing a conductive material by using an electric corrosion effect generated when pulse electric discharge is generated between two poles immersed in working liquid, and is mainly used for machining a mould or a part with a hole and a cavity in a complex shape.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problems, the utility model provides the EDM electric discharge machine for the die parts, which avoids the direct taking and placing of the die from the working solution by operators, avoids the pollution of the working solution and the corrosion of the skin of the operators and improves the use effect.

The utility model relates to an EDM (electro-discharge machining) machine for die parts, which comprises a base, an electro-discharge machining box, a three-way pipe, a fixed block, a dragging plate, a power mechanism, a screw shaft, a slide rod, a slide block, an EDM machine main body, two groups of electrode rods, two groups of belt pulleys, a belt, a screw pipe, a screw rod and a lifting plate, wherein the electro-discharge machining box is fixed in the middle of the top end of the base, the top end of the electro-discharge machining box is provided with an opening, the three-way pipe is fixed at the left end of the electro-discharge machining box through the fixed block, the right end of the three-way pipe is communicated with the left end of the electro-discharge machining box, the top end of the three-way pipe is provided with a liquid injection hopper, the bottom end of the three-way pipe penetrates through the base, the bottom and the upper part of the three-way pipe are respectively provided with a control valve, the dragging plate is fixed at the upper part inside of the electro-discharge machining box, the dragging plate is provided with a plurality of through holes, the screw shaft is rotatably connected with the right side of the top end of the base through the power mechanism, the slide rod is fixed at the top end of the base and is positioned at the left side of the screw shaft, the slide block is connected with the screw shaft in a screwed mode and is connected with the slide rod in a sliding mode, the EDM discharge machine main body is fixed at the left end of the slide block, the left side and the right side of the bottom end of the EDM discharge machine main body are provided with positive and negative wiring terminals, two groups of electrode rods are electrically connected with the positive and negative wiring terminals on the left side and the right side of the bottom end of the EDM discharge machine main body respectively and are fixed at the left side and the right side of the bottom end of the EDM discharge machine main body respectively, two groups of belt pulleys are fixed at the bottom ends of the screw shaft and the screw tube respectively, the two groups of belt pulleys are connected through a belt in a transmission mode, the screw tube is rotatably connected with the base, the top end of the screw tube penetrates through the bottom end of the discharge machining box, the screw rod is connected with the screw tube in a screwed mode, the screw rod is opposite to the screw rod shaft, the top end of the screw rod is connected with the bottom end of the lifting plate, the lifting plate is clamped with the inner side wall of the discharge machining box in a sliding mode, and the lifting plate is in close contact with the inner side wall of the discharge machining box; injecting working fluid into an electrical discharge machining box through a three-way pipe, placing a die on a carriage, driving a screw shaft to rotate through a power mechanism, driving an EDM discharge machine main body and an electrode rod to move downwards under the matching use of a slide rod, and enabling the electrode rod to enter the electrical discharge machining box, driving belt pulleys to rotate through the screw shaft, connecting two groups of belt pulleys through a belt in a transmission way, so that a solenoid rotates, enabling the screw rod to be opposite to the screw thread of the screw shaft, further enabling the screw rod to drive a lifting plate to move upwards, pushing the working fluid in the electrical discharge machining box upwards through the lifting plate, immersing the die and the electrode rod by the working fluid, starting the EDM discharge machine main body, discharging through the two groups of electrode rods, further completing the EDM electrical discharge machining of the die, enabling the power mechanism to drive the screw shaft to rotate backwards after the machining is completed, further enabling the EDM machine main body to drive the electrode rod to move upwards, and make the screw rod drive the lifter plate and move down, make the mould spill from the working solution then, the rethread operating personnel will process the back the mould from the planker take off can, avoided operating personnel directly to take out from the working solution and put the mould, both avoided the working solution contaminated, avoided operating personnel skin to be corroded again, improve the result of use of device.

Preferably, the power mechanism comprises a fixed seat, a motor, a first bevel gear and a second bevel gear, the motor is fixed on the right side of the top end of the base through the fixed seat, the output end of the motor is connected with the first bevel gear, the first bevel gear is in meshing transmission connection with the second bevel gear, and the second bevel gear is fixed at the bottom of the screw shaft; the motor drives the first bevel gear to rotate, and the first bevel gear is in meshed transmission connection with the second bevel gear, so that the screw shaft can stably rotate, and the using effect of the device is further improved.

Preferably, the device also comprises a plurality of groups of supporting legs, a plurality of groups of cushion blocks and a plurality of groups of foundation bolts, wherein the plurality of groups of supporting legs are uniformly fixed at the bottom end of the base, the cushion blocks are fixed at the bottom ends of the supporting legs, and the cushion blocks are connected with the ground through the foundation bolts; through setting up supporting leg, cushion and rag bolt, take place skew or slope when avoiding the device to use, improve the stability in use of device.

Preferably, the collecting device further comprises a fixing plate, a collecting box and two groups of handles, wherein the fixing plate is fixed among the multiple groups of supporting legs, the left side of the top end of the fixing plate is provided with multiple groups of slots, the bottom end of the collecting box is provided with multiple groups of insertion blocks, the collecting box is placed on the left side of the top end of the fixing plate and is located below the bottom end of the three-way pipe, and the two groups of handles are symmetrically fixed at the front end and the rear end of the collecting box respectively; open the control valve of three-way pipe bottom to close the control valve on three-way pipe upper portion, make the screw rod drive the lifter plate rebound through screw shaft corotation simultaneously, make the working solution in the electro-discharge machining incasement flow in to collect the box through the three-way pipe, be convenient for regularly change the working solution in the electro-discharge machining incasement, collect the use convenience of device to the while.

Preferably, the protection box is fixed on the right side of the top end of the base and covers the motor, the first bevel gear and the second bevel gear, an access door is arranged at the front end of the protection box, a plurality of groups of radiating holes are formed in the right end of the protection box, the dust screen covers the plurality of groups of radiating holes, and the dust screen is fixed on the inner side wall of the left end of the protection box; through setting up the protective housing, protect motor, first bevel gear and second bevel gear, avoid appearing the damage of colliding with, simultaneously through setting up louvre and dust screen, the heat dissipation of the motor of being convenient for avoids the motor to be heated ageing, improves the life of device.

Preferably, the vibration isolation device also comprises a vibration isolation cushion, wherein the vibration isolation cushion is fixed between the fixed seat and the motor; through setting up the shock insulation pad, reduce vibrations and to the influence of motor, ensure the steady operation of motor.

Preferably, the screw rod mechanism further comprises a limiting block, wherein the limiting block is fixed at the top end of the sliding rod and is rotatably connected with the screw rod shaft; through setting up the stopper, carry on spacingly to the slider, avoid slider and screw shaft slippage, further improve the stability in use of device.

Compared with the prior art, the utility model has the beneficial effects that: injecting working fluid into an electrical discharge machining box through a three-way pipe, placing a die on a carriage, driving a screw shaft to rotate through a power mechanism, driving an EDM discharge machine main body and an electrode rod to move downwards under the matching use of a slide rod, and enabling the electrode rod to enter the electrical discharge machining box, driving belt pulleys to rotate through the screw shaft, connecting two groups of belt pulleys through a belt in a transmission way, so that a solenoid rotates, enabling the screw rod to be opposite to the screw thread of the screw shaft, further enabling the screw rod to drive a lifting plate to move upwards, pushing the working fluid in the electrical discharge machining box upwards through the lifting plate, immersing the die and the electrode rod by the working fluid, starting the EDM discharge machine main body, discharging through the two groups of electrode rods, further completing the EDM electrical discharge machining of the die, enabling the power mechanism to drive the screw shaft to rotate backwards after the machining is completed, further enabling the EDM machine main body to drive the electrode rod to move upwards, and make the screw rod drive lifter plate downstream, make the mould spill from the working solution then, the rethread operating personnel will process the back the mould follow planker take off can, avoided operating personnel directly to get from the working solution and put the mould, both avoided the working solution to be contaminated, avoided operating personnel skin to be corroded again, improve the result of use of device.

Drawings

FIG. 1 is a schematic front view and partial cross-sectional structural view of the present invention;

FIG. 2 is a schematic view of a partial isometric configuration of the present invention;

FIG. 3 is an enlarged schematic view of the utility model at A in FIG. 1;

FIG. 4 is an enlarged view of the structure of FIG. 1 at B according to the present invention;

in the drawings, the reference numbers: 1. a base; 2. an electric discharge machining box; 3. a three-way pipe; 4. a fixed block; 5. a carriage; 6. a screw shaft; 7. a slide bar; 8. a slider; 9. an EDM discharge machine body; 10. an electrode rod; 11. a belt pulley; 12. a belt; 13. a solenoid; 14. a screw; 15. a lifting plate; 16. a fixed seat; 17. a motor; 18. a first bevel gear; 19. a second bevel gear; 20. supporting legs; 21. cushion blocks; 22. anchor bolts; 23. a fixing plate; 24. a collection box; 25. a handle; 26. a protective box; 27. heat dissipation holes; 28. a dust screen; 29. a shock insulation pad; 30. and a limiting block.

Detailed Description

To facilitate an understanding of the utility model, the utility model will now be described more fully with reference to the accompanying drawings. The present invention may be embodied in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

Example 1

The electro-discharge machining box 2 is fixed in the middle of the top end of the base 1, the top end of the electro-discharge machining box 2 is provided with an opening, the three-way pipe 3 is fixed at the left end of the electro-discharge machining box 2 through the fixing block 4, the right end of the three-way pipe 3 is communicated with the left end of the electro-discharge machining box 2, the top end of the three-way pipe 3 is provided with a liquid injection hopper, the bottom end of the three-way pipe 3 penetrates through the base 1, the bottom and the upper part of the three-way pipe 3 are respectively provided with a control valve, the carriage 5 is fixed at the upper part inside the electro-discharge machining box 2, the carriage 5 is provided with a plurality of groups of through holes, the motor 17 is fixed at the right side of the top end of the base 1 through the fixing seat 16, the output end of the motor 17 is connected with the first bevel gear 18, the first bevel gear 18 is in meshing transmission connection with the second bevel gear 19, the second bevel gear 19 is fixed at the bottom of the screw shaft 6, and the screw shaft 6 is rotatably connected with the right side of the top end of the base 1, a slide bar 7 is fixed on the top end of the base 1 and positioned on the left side of a screw shaft 6, a slide block 8 is connected with the screw shaft 6 in a screw way and is connected with the slide bar 7 in a sliding way, an EDM discharge machine main body 9 is fixed on the left end of the slide block 8, positive and negative connecting terminals are arranged on the left and right sides of the bottom end of the EDM discharge machine main body 9, two groups of electrode rods 10 are respectively electrically connected with the positive and negative connecting terminals on the left and right sides of the bottom end of the EDM discharge machine main body 9 and are fixed on the left and right sides of the bottom end of the EDM discharge machine main body 9, two groups of belt pulleys 11 are respectively fixed on the bottom ends of the screw shaft 6 and a screw pipe 13, the two groups of belt pulleys 11 are in transmission connection through a belt 12, the screw pipe 13 is rotatably connected with the base 1, the top end of the screw pipe 13 passes through the bottom end of the discharge processing box 2, the screw 14 is connected with the screw pipe 13 in a screw way, the screw 14 is opposite to the screw thread of the screw shaft 6, and the top end of the screw rod 14 is connected with the bottom end of a lifting plate 15, the lifting plate 15 is slidably clamped with the inner side wall of the electric discharge machining box 2, and the lifting plate 15 is in close contact with the inner side wall of the electric discharge machining box 2; injecting working liquid into an electric discharge machining box 2 through a three-way pipe 3, placing a mould on a dragging plate 5, driving a first bevel gear 18 to rotate forwardly through a motor 17, wherein the first bevel gear 18 is in meshing transmission connection with a second bevel gear 19, so that a screw shaft 6 rotates, a slide block 8 drives an EDM electric discharge machine main body 9 and an electrode rod 10 to move downwards under the matching use of a slide rod 7, so that the electrode rod 10 enters the electric discharge machining box 2, meanwhile, the screw shaft 6 drives belt pulleys 11 to rotate, the two groups of belt pulleys 11 are in transmission connection through a belt 12, so that a screw pipe 13 rotates, a screw 14 is opposite to the screw thread of the screw shaft 6, further, the screw 14 drives a lifting plate 15 to move upwards, the working liquid in the electric discharge machining box 2 is pushed upwards through the lifting plate 15, the mould and the electrode rod 10 are immersed by the working liquid, and then the EDM electric discharge machine main body 9 is started, carry out discharge through two sets of electrode bars 10, accomplish the discharge machining to the mould then, make motor 17 reversal after accomplishing the processing, and make screw shaft 6 reversal, and then make EDM discharge machine main part 9 drive electrode bar 10 and upwards remove, and make screw rod 14 drive lifter plate 15 and downwards remove, then make the mould spill from the working solution, rethread operating personnel will process the back mould follow planker 5 take off can, avoided operating personnel directly to take out the mould from the working solution, both avoided the working solution to be contaminated, avoided operating personnel skin to be corroded again, improve device's result of use.

As shown in figures 1 to 4, when the EDM electrical discharge machine for the die parts of the utility model works, firstly, the working fluid is injected into the electrical discharge machining box 2 through the three-way pipe 3, the die is placed on the carriage 5, the motor 17 drives the first bevel gear 18 to rotate forward, the first bevel gear 18 is in meshed transmission connection with the second bevel gear 19, the screw shaft 6 rotates, the slide block 8 drives the EDM electrical discharge machine main body 9 and the electrode rod 10 to move downwards under the cooperation of the slide bar 7, the electrode rod 10 enters the electrical discharge machining box 2, the screw shaft 6 drives the belt pulleys 11 to rotate, the two groups of belt pulleys 11 are in transmission connection through the belt 12, the screw 13 rotates, the screw 14 is opposite to the thread of the screw shaft 6, the screw 14 drives the lifting plate 15 to move upwards, the working fluid in the electrical discharge machining box 2 is pushed upwards through the lifting plate 15, and the working liquid immerses the mould and the electrode rod 10, at the moment, the EDM electric discharge machine main body 9 is started, electric discharge is carried out through the two groups of electrode rods 10, then electric discharge machining of the mould is completed, after machining is completed, the motor 17 is reversed, the screw shaft 6 is reversed, the EDM electric discharge machine main body 9 drives the electrode rods 10 to move upwards, the screw 14 drives the lifting plate 15 to move downwards, then the mould leaks out of the working liquid, the machined mould is taken down from the planker 5 by an operator, the operator is prevented from directly taking the mould out of the working liquid, the working liquid is prevented from being polluted, the skin of the operator is prevented from being corroded, the using effect of the device is improved, then, deviation or inclination of the device in use is avoided by arranging the supporting legs 20, the foot pads 21 and the bolts 22, the using stability of the device is improved, and then the control valve at the bottom of the three-way pipe 3 is opened, and close the control valve on three-way pipe 3 upper portion, make screw 14 drive lifter plate 15 upwards to move through screw shaft 6 corotation simultaneously for the working solution in the electro-discharge machining case 2 flows into through three-way pipe 3 and collects in the box 24, is convenient for regularly change the working solution in the electro-discharge machining case 2, collects the discarded working solution simultaneously, improves the use convenience of device.

The EDM electric discharge machine for the die parts has the advantages that the installation mode, the connection mode or the arrangement mode are common mechanical modes, and the EDM electric discharge machine can be implemented as long as the beneficial effects are achieved; the EDM discharging machine main body 9 and the electrode rod 10 of the EDM discharging machine of the die part are purchased from the market, and the technical personnel in the industry only need to install and operate according to the attached operating instructions without creative labor of the technical personnel in the field.

All technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims (7)

1. An EDM (electro-discharge machining) machine for die parts is characterized by comprising a base (1), an electro-discharge machining box (2), a three-way pipe (3), a fixed block (4), a dragging plate (5), a power mechanism, a screw shaft (6), a slide rod (7), a slide block (8), an EDM machine main body (9), two groups of electrode rods (10), two groups of belt pulleys (11), a belt (12), a solenoid (13), a screw (14) and a lifting plate (15), wherein the electro-discharge machining box (2) is fixed in the middle of the top end of the base (1), the top end of the electro-discharge machining box (2) is provided with an opening, the three-way pipe (3) is fixed at the left end of the electro-discharge machining box (2) through the fixed block (4), the right end of the three-way pipe (3) is communicated with the left end of the electro-discharge machining box (2), the top end of the three-way pipe (3) is provided with a liquid injection hopper, and the bottom end of the three-way pipe (3) penetrates through the base (1), the bottom and the upper part of the three-way pipe (3) are respectively provided with a control valve, the carriage (5) is fixed at the upper part of the interior of the electro-discharge machining box (2), the carriage (5) is provided with a plurality of groups of through holes, the screw shaft (6) is rotatably connected with the right side of the top end of the base (1) through a power mechanism, the slide rod (7) is fixed at the top end of the base (1) and positioned at the left side of the screw shaft (6), the slide block (8) is in threaded connection with the screw shaft (6) and is in sliding connection with the slide rod (7), the EDM discharge machine main body (9) is fixed at the left end of the slide block (8), the left side and the right side of the bottom end of the EDM discharge machine main body (9) are provided with positive and negative connecting terminals, the two groups of electrode bars (10) are respectively and electrically connected with the positive and negative connecting terminals at the left side and the right side of the bottom end of the EDM discharge machine main body (9) and are fixed at the left side and the right side of the bottom end of the EDM discharge machine main body (9), and two groups of belt pulleys (11) are respectively fixed at the bottom ends of the screw shaft (6) and a screw pipe (13), two sets of belt pulleys (11) are in transmission connection through a belt (12), a solenoid (13) is in rotation connection with a base (1), the top end of the solenoid (13) penetrates through the bottom end of an electric discharge machining box (2), a screw rod (14) is in threaded connection with the solenoid (13), the screw rod (14) is opposite to the thread of a screw rod shaft (6), the top end of the screw rod (14) is connected with the bottom end of a lifting plate (15), the lifting plate (15) is in sliding clamping with the inner side wall of the electric discharge machining box (2), and the lifting plate (15) is in tight contact with the inner side wall of the electric discharge machining box (2).

2. An EDM machine as defined in claim 1 for die components, characterized in that the power unit comprises a holder (16), a motor (17), a first bevel gear (18) and a second bevel gear (19), the motor (17) is fixed to the right side of the top of the base (1) via the holder (16), the output of the motor (17) is connected to the first bevel gear (18), the first bevel gear (18) is in meshing transmission with the second bevel gear (19), and the second bevel gear (19) is fixed to the bottom of the screw shaft (6).

3. An EDM electric discharge machine for mould parts according to claim 1, characterised in that it further comprises several sets of support legs (20), several sets of spacers (21) and several sets of anchor bolts (22), that the several sets of support legs (20) are evenly fixed to the bottom end of the base (1), that the spacers (21) are fixed to the bottom end of the support legs (20), and that the spacers (21) are connected to the ground by means of the anchor bolts (22).

4. An EDM electric discharge machine for die components as defined in claim 1, characterized in that it further comprises a fixing plate (23), a collecting box (24) and two sets of handles (25), the fixing plate (23) is fixed between the sets of support legs (20), the left side of the top end of the fixing plate (23) is provided with a plurality of sets of slots, and the bottom end of the collecting box (24) is provided with a plurality of sets of inserts, the collecting box (24) is placed on the left side of the top end of the fixing plate (23), and the collecting box (24) is located below the bottom end of the tee (3), and the two sets of handles (25) are symmetrically fixed at the front and rear ends of the collecting box (24), respectively.

5. An EDM electric discharge machine for mold parts as defined in claim 1, further comprising a protective box (26) and a dust screen (28), wherein the protective box (26) is fixed on the right side of the top end of the base (1) and covers the motor (17), the first bevel gear (18) and the second bevel gear (19), and an access door is provided at the front end of the protective box (26), a plurality of sets of heat dissipation holes (27) are provided at the right end of the protective box (26), the dust screen (28) covers the plurality of sets of heat dissipation holes (27), and the dust screen (28) is fixed on the inner side wall of the left end of the protective box (26).

6. An EDM machine as defined in claim 1 for die components, characterized in that it further comprises vibration-isolating pads (29), the vibration-isolating pads (29) being fixed between the holder (16) and the motor (17).

7. An EDM machine for die components according to claim 1, characterized in that it further comprises a stopper (30), which stopper (30) is fixed to the top end of the slide rod (7) and is rotatably connected to the screw shaft (6).

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