CN215468636U - Electrode swinging motion device of electric discharge machine - Google Patents
Electrode swinging motion device of electric discharge machine Download PDFInfo
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- CN215468636U CN215468636U CN202122224363.1U CN202122224363U CN215468636U CN 215468636 U CN215468636 U CN 215468636U CN 202122224363 U CN202122224363 U CN 202122224363U CN 215468636 U CN215468636 U CN 215468636U
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Abstract
The utility model relates to the technical field of electric discharge machines, in particular to an electrode swinging motion device of an electric discharge machine, which comprises a workbench, wherein fixed frames are fixed in the middle parts of two sides of the top of the workbench, a moving assembly is arranged on the top end position of the inner wall of each fixed frame, and a fixed disc is arranged on each moving assembly. According to the utility model, the second servo motor is controlled to rotate the adjusting threaded rod, the adjusting threaded rod drives the pressing rod to move through thread transmission to determine the position, then the first servo motor is controlled to rotate the adjusting frame, when the pressing rod contacts the semi-circular table on the movable disc, the movable disc moves downwards, and when the pressing rod does not contact the semi-circular table on the movable disc, the movable disc returns to the original position through the reset spring, and the time for the electrode body to approach the processing workpiece is determined by the distance between the pressing rod and the circle center of the semi-circular table on the movable disc, so that the contact time can be controlled.
Description
Technical Field
The utility model relates to the technical field of electric discharge machines, in particular to an electrode swinging motion device of an electric discharge machine.
Background
An electric discharge machine is a machine tool for machining a metal part by utilizing the principle of electric discharge to perform electric erosion on a metal surface. Since the electric discharge machining principle is different from the general metal cutting principle, the electric discharge machine is different from the general metal cutting machine in structure. Firstly, it has a pulse power supply device with large energy to provide energy for producing electric spark, and its main function is to produce repeated high-intensity electric pulse on the tool electrode and workpiece electrode to produce discharge electric spark; in order to ensure the discharge gap between electrodes of several microns to several hundred microns, an automatic gap regulator with high sensitivity is used for automatically measuring and regulating the gap at any time.
In the prior art, the following problems exist:
(1) the electrode of the electric discharge machine needs to be in close contact with a machined workpiece for a period of time, and the contact time for workpieces of different materials is different, but the contact time cannot be controlled by the conventional electrode swinging motion device of the electric discharge machine.
(2) In general, an electrode of an electric discharge machine is stabilized at a point on a horizontal plane in order to ensure a normal swing, which causes a limitation in use.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to a rocking motion device for an electrode of an electric discharge machine, which solves the above problems of the related art.
The technical scheme of the utility model is as follows: the electrode swinging movement device of the electric discharge machine comprises a workbench, wherein fixed frames are fixed in the middle parts of two sides of the top of the workbench, a moving assembly is arranged at the position, located at the top end, of the inner wall of each fixed frame, a fixed disc is arranged on each moving assembly, a first servo motor is fixed in the middle part of the bottom of the fixed disc, an output shaft of the first servo motor is sleeved with one end of an adjusting frame, adjusting threaded rods are rotatably arranged on two sides of the inner wall of the adjusting frame, a second servo motor is arranged on one side of the outer wall of the adjusting frame, the adjusting threaded rods are fixed on the output shaft of the second servo motor, pressing rods are screwed on the outer side wall of each adjusting threaded rod, two sides of the outer wall of each pressing rod are in sliding fit with the inner wall of the adjusting frame, a guide column is arranged on the outer wall of the bottom of one end, arranged at the output shaft of the first servo motor, of the adjusting frame, the guide post slidable mounting has the removal dish, it comprises half round platform and disc to remove the dish, the middle part of removing the dish bottom is provided with reset assembly.
Preferably, the movable assembly comprises a second threaded rod, the two ends of the second threaded rod are rotatably installed on the inner wall of the fixing frame, the movable frame is installed on the outer side wall of the second threaded rod in a threaded mode, first guide holes distributed equidistantly are formed in one side of the outer wall of the movable frame, a second guide rod is slidably installed on the inner wall of the first guide hole, and the two ends of the second guide rod are fixed on the inner wall of the fixing frame.
Preferably, the two sides of the inner wall of the moving frame are rotatably provided with first threaded rods, the outer side wall of each first threaded rod is in threaded connection with a moving block, one side of the outer wall of each moving block is provided with second guide holes distributed at equal intervals, each second guide hole is slidably provided with a first guide rod, and the middle of the top of the fixed disc is fixed on the bottom of the corresponding moving block.
Preferably, the edge of the bottom of the fixed disc is fixed with positioning rods distributed at equal intervals, the edge of the top of the movable disc is provided with positioning holes distributed at equal intervals, and the positioning rods are slidably mounted on the inner walls of the positioning holes.
Preferably, the moving assembly comprises a limiting circular plate, the middle of the top of the limiting circular plate is arranged at the bottom of the guide post, the outer side wall of the guide post is sleeved with a return spring, and two ends of the return spring are respectively contacted with the limiting circular plate and the moving plate.
Preferably, the bottom of removal dish is installed the support frame, electric telescopic handle is installed to the bottom of support frame.
Preferably, the electrode body is installed at the flexible end of electric telescopic handle.
The utility model provides an electrode swinging movement device of an electric discharge machine by improvement, compared with the prior art, the utility model has the following improvements and advantages:
one is as follows: according to the utility model, the second servo motor is controlled to rotate the adjusting threaded rod, the adjusting threaded rod drives the pressing rod to move through thread transmission to determine the position, then the first servo motor is controlled to rotate the adjusting frame, when the pressing rod contacts the semi-circular table on the movable disc, the movable disc moves downwards, and when the pressing rod does not contact the semi-circular table on the movable disc, the movable disc returns to the original position through the reset spring, the time for the electrode body to approach the processing workpiece of the processing workpiece is determined by the distance between the pressing rod and the circle center of the semi-circular table on the movable disc, so that the contact time can be controlled;
the second step is as follows: according to the utility model, the first threaded rod and the second threaded rod can be respectively rotated by controlling the third servo motor and the fourth servo motor, and the first threaded rod and the second threaded rod are mutually matched to move the moving block to a point on a horizontal plane, so that the processing position can be controlled.
Drawings
The utility model is further explained below with reference to the figures and examples:
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic elevation view of the present invention;
FIG. 3 is an enlarged schematic view of FIG. 2 at A;
FIG. 4 is a partial left view cutaway configuration of the present invention;
FIG. 5 is a schematic view of the structure of the mobile plate of the present invention;
description of reference numerals:
1. a work table; 2. a fixed mount; 3. a movable frame; 4. a first threaded rod; 5. a first guide bar; 6. a second guide bar; 7. fixing the disc; 8. a movable tray; 9. positioning a rod; 10. an electric telescopic rod; 11. an electrode body; 12. a second threaded rod; 13. a moving block; 14. a first servo motor; 15. an adjusting frame; 16. a support frame; 17. a return spring; 18. a guide post; 19. a limiting circular plate; 20. a hold down bar; 21. the threaded rod is adjusted.
Detailed Description
The present invention is described in detail below, and technical solutions in the embodiments of the present invention are clearly and completely described, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The utility model provides an electrode swinging movement device of an electric discharge machine by improvement, and the technical scheme of the utility model is as follows:
as shown in fig. 1-5, the electrode swinging device of the electric discharge machine comprises a workbench 1, wherein fixed frames 2 are fixed in the middle of two sides of the top of the workbench 1, a moving assembly is arranged at the top position of the inner wall of the fixed frame 2, a fixed disc 7 is arranged on the moving assembly, a first servo motor 14 is fixed in the middle of the bottom of the fixed disc 7, one end of an adjusting frame 15 is sleeved and mounted on an output shaft of the first servo motor 14, adjusting threaded rods 21 are rotatably mounted on two sides of the inner wall of the adjusting frame 15, a second servo motor is mounted on one side of the outer wall of the adjusting frame 15, the adjusting threaded rods 21 are fixed on the output shaft of the second servo motor, a pressing rod 20 is screwed and mounted on the outer side wall of the adjusting threaded rods 21, two sides of the outer wall of the pressing rod 20 form sliding fit with the inner wall of the adjusting frame 15, a guide post 18 is mounted on the outer wall of the bottom of one end of the output shaft of the first servo motor 14 of the adjusting frame 15, a moving disc 8 is slidably mounted on a guide post 18, the moving disc 8 consists of a semi-circular table and a circular disc, a reset assembly is arranged in the middle of the bottom of the moving disc 8, a workpiece to be processed is placed on the workbench 1, the material of the workpiece is determined, a second servo motor is controlled to rotate an adjusting threaded rod 21, the adjusting threaded rod 21 drives a pressing rod 20 to move through thread transmission, the position is determined, a third servo motor and a fourth servo motor are controlled to respectively drive a first threaded rod 4 and a second threaded rod 12 to rotate, the first threaded rod 4 and the second threaded rod 12 are matched with each other to drive a moving block 13 to move to a point on a horizontal plane, an electric telescopic rod 10 is controlled to extend to enable an electrode body 11 to be close to the processed workpiece, then the first servo motor 14 is controlled to drive an adjusting frame 15 to rotate, when the pressing rod 20 contacts the semi-circular table on the moving disc 8, the movable disc 8 moves downwards, when the pressing rod 20 is not in contact with the semi-circular table on the movable disc 8, the reset assembly returns the movable disc 8 to the original position, and the time for the electrode body 11 to approach the workpiece to be machined is determined by the distance between the pressing rod 20 and the circle center of the semi-circular table on the movable disc 8.
Further, the movable assembly comprises a second threaded rod 12, two ends of the second threaded rod 12 are rotatably installed on the inner wall of the fixed frame 2, the movable frame 3 is installed on the outer side wall of the second threaded rod 12 in a threaded connection mode, first guide holes distributed equidistantly are formed in one side of the outer wall of the movable frame 3, a second guide rod 6 is slidably installed on the inner wall of each first guide hole, two ends of each second guide rod 6 are fixed on the inner wall of the fixed frame 2, a first servo motor is installed on the outer wall of one side of the fixed frame 2, one end of the second threaded rod 12 is installed on an output shaft of a fourth servo motor, the fourth servo motor enables the second threaded rod 12 to rotate, and the movable frame 3 can be controlled to move left and right.
Furthermore, both sides of the inner wall of the moving frame 3 are rotated to install a first threaded rod 4, a moving block 13 is installed on the outer side wall of the first threaded rod 4 in a threaded mode, second guide holes distributed equidistantly are formed in one side of the outer wall of the moving block 13, a first guide rod 5 is installed in the second guide holes in a sliding mode, the middle of the top of the fixed disc 7 is fixed to the bottom of the moving block 13, here, it needs to be explained that a third servo motor is installed on the outer wall of one side of the moving frame 3, an output shaft of the third servo motor is installed at one end of the first threaded rod 4, the third servo motor enables the first threaded rod 4 to rotate, and the moving block 13 can be controlled to move back and forth.
Further, the edge of fixed disk 7 bottom is fixed with locating lever 9 that the equidistance distributes, and the locating hole that the equidistance distributes is seted up to the edge at 8 tops of removal dish, and locating lever 9 slidable mounting is on the inner wall of locating hole, and locating lever 9 can prevent to remove 8 rotations of dish.
Further, the moving assembly comprises a limiting circular plate 19, the middle of the top of the limiting circular plate 19 is installed at the bottom of the guide column 18, the outer side wall of the guide column 18 is sleeved with a return spring 17, two ends of the return spring 17 are respectively in contact with the limiting circular plate 19 and the moving disc 8, and the return spring 17 can enable the moving disc 8 to be constantly in contact with the bottom of the pressing rod 20 through the bottom acting force applied to the moving disc 8.
Furthermore, a support frame 16 is installed at the bottom of the moving plate 8, an electric telescopic rod 10 is installed at the bottom of the support frame 16, and the electric telescopic rod 10 extends to enable the electrode body 11 to be close to the workpiece to be machined.
Further, the electrode body 11 is installed at the flexible end of the electric telescopic handle 10, and the electrode body 11 is the prior art and is used for electric discharge machining.
The working principle is as follows: the method comprises the steps of placing a workpiece to be processed on a workbench 1, determining the material of the workpiece, controlling a second servo motor to enable an adjusting threaded rod 21 to rotate, enabling the adjusting threaded rod 21 to enable a pressing rod 20 to move through thread transmission, determining the position, then controlling a third servo motor and a fourth servo motor to enable a first threaded rod 4 and a second threaded rod 12 to rotate respectively, enabling a moving block 13 to move to a point on a horizontal plane by the mutual matching of the first threaded rod 4 and the second threaded rod 12, then controlling an electric telescopic rod 10 to extend to enable an electrode body 11 to be close to the processed workpiece, then controlling a first servo motor 14 to enable an adjusting frame 15 to rotate, enabling a moving disk 8 to move downwards when the pressing rod 20 contacts with a half round table on the moving disk 8, enabling a reset spring 17 to return the moving disk 8 to the original position when the pressing rod 20 does not contact with the half round table on the moving disk 8, the time for the electrode body 11 to approach the workpiece to be machined is determined by the distance between the pressing rod 20 and the center of the semicircular table on the movable disk 8.
The previous description is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (7)
1. The electrode swinging movement device of the electric discharge machine is characterized in that: comprises a workbench (1), wherein a fixed frame (2) is fixed at the middle part of the two sides of the top of the workbench (1), a movable assembly is arranged at the position of the top end of the inner wall of the fixed frame (2), a fixed disc (7) is arranged on the movable assembly, a first servo motor (14) is fixed at the middle part of the bottom of the fixed disc (7), one end of an adjusting frame (15) is sleeved with an output shaft of the first servo motor (14), adjusting threaded rods (21) are rotatably arranged at the two sides of the inner wall of the adjusting frame (15), a second servo motor is arranged at one side of the outer wall of the adjusting frame (15), the adjusting threaded rods (21) are fixed on the output shaft of the second servo motor, a pressing rod (20) is installed on the outer side wall of the adjusting threaded rods (21) in a threaded manner, and the two sides of the outer wall of the pressing rod (20) and the inner wall of the adjusting frame (15) form a sliding fit, guide post (18) are installed to one end bottom outer wall at the output shaft of first servo motor (14) in alignment jig (15), guide post (18) slidable mounting has removal dish (8), removal dish (8) comprise half round platform and disc, the middle part of removal dish (8) bottom is provided with reset assembly.
2. The electrode rocking motion device of an electric discharge machine according to claim 1, characterized in that: the movable assembly comprises a second threaded rod (12), the two ends of the second threaded rod (12) are rotatably installed on the inner wall of the fixed frame (2), the movable frame (3) is installed on the outer side wall of the second threaded rod (12) in a threaded mode, first guide holes distributed equidistantly are formed in one side of the outer wall of the movable frame (3), a second guide rod (6) is slidably installed on the inner wall of the fixed frame (2) through the inner wall of each first guide hole, and the two ends of the second guide rod (6) are fixed on the inner wall of the fixed frame (2).
3. The electrode rocking motion device of an electric discharge machine according to claim 2, characterized in that: the movable rack is characterized in that first threaded rods (4) are rotatably mounted on two sides of the inner wall of the movable rack (3), movable blocks (13) are mounted on the outer side walls of the first threaded rods (4) in a screwed mode, second guide holes distributed at equal intervals are formed in one sides of the outer walls of the movable blocks (13), first guide rods (5) are slidably mounted in the second guide holes, and the middle of the top of the fixed disk (7) is fixed to the bottom of each movable block (13).
4. The electrode rocking motion device of an electric discharge machine according to claim 1, characterized in that: the edge of fixed disk (7) bottom is fixed with locating lever (9) that the equidistance distributes, the locating hole that the equidistance distributes is seted up in the edge at removal dish (8) top, locating lever (9) slidable mounting is on the inner wall of locating hole.
5. The electrode rocking motion device of an electric discharge machine according to claim 1, characterized in that: the movable assembly comprises a limiting circular plate (19), the middle of the top of the limiting circular plate (19) is installed at the bottom of the guide column (18), the outer side wall of the guide column (18) is sleeved with a return spring (17), and two ends of the return spring (17) are respectively contacted with the limiting circular plate (19) and the movable disc (8).
6. The electrode rocking motion device of an electric discharge machine according to claim 1, characterized in that: the bottom of moving dish (8) is installed support frame (16), electric telescopic handle (10) are installed to the bottom of support frame (16).
7. The electrode rocking motion device of an electric discharge machine according to claim 6, characterized in that: the electrode body (11) is installed at the flexible end of electric telescopic handle (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122224363.1U CN215468636U (en) | 2021-09-14 | 2021-09-14 | Electrode swinging motion device of electric discharge machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122224363.1U CN215468636U (en) | 2021-09-14 | 2021-09-14 | Electrode swinging motion device of electric discharge machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215468636U true CN215468636U (en) | 2022-01-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122224363.1U Active CN215468636U (en) | 2021-09-14 | 2021-09-14 | Electrode swinging motion device of electric discharge machine |
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| Country | Link |
|---|---|
| CN (1) | CN215468636U (en) |
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2021
- 2021-09-14 CN CN202122224363.1U patent/CN215468636U/en active Active
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