Fine hole electric discharge machine with replaceable chuck

By adopting the design of bumps and chute structures in the fine-hole discharge machine, the problem of tools and easy slipping during the chuck replacement process in the prior art is solved, and the safe and convenient installation and efficient filtration of the chuck are achieved, and the working efficiency and environmental cleanliness are improved.

CN222873529UActive Publication Date: 2025-05-16大连鸿之发机械制造有限公司
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Patent Information

Application Number
CN202421895088.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-07
Publication Date
2025-05-16
Estimated Expiration
2034-08-07

AI Technical Summary

Technical Problem

During the replacement of existing fine-hole dischargers, screw fixing is often used, which causes tools to be required for disassembly. When the replacement frequency is high, the slippery wire phenomenon is prone to affect the safety and quality of the operation and reduce production efficiency.

Method used

A replacement fine-hole discharger for chucks is designed, adopting a bump and a chuck structure. By rotating the chuck body, the bumps slide on the inner wall of the chuck until they cannot slide, achieving safe and convenient installation of the chucks.

Benefits of technology

It realizes the safe and convenient installation of the chuck, greatly improves the installation efficiency, effectively improves the working efficiency, and improves the filtration efficiency and the cleanliness of the working environment through the cooperation of the filter and the electric push rod.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of pore electric discharge machines, and discloses a pore electric discharge machine with a replaceable chuck, which comprises a base, the top of the base is fixedly connected with a frame, the inner side of the frame is slidably connected with a connecting block, the bottom of the connecting block is fixedly connected with a connecting rod, the bottom of the connecting rod is fixedly connected with an inserting ring, and the inserting ring is fixedly connected with a chuck. A protruding block is fixedly connected to the inner side of the inserting ring, a pressing block is fixedly connected to the inner side of the connecting rod, a chuck body is arranged at the bottom of the connecting rod, a socket is fixedly connected to the top of the chuck body, a sliding groove is formed in the periphery of the socket, and a spring is fixedly connected to the inner side of the chuck body. Copper wires are arranged in the middle of the connecting rod and the middle of the chuck body. According to the utility model, under the cooperation of the chuck body, the connecting rod, the inserting ring, the inserting seat, the pressing block, the spring, the convex block, the sliding chute and other structures, the safe, convenient and rapid installation of the chuck is realized, the installation efficiency is greatly improved, and the operation efficiency is effectively improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of fine-hole discharge machines, in particular to a fine-hole discharge machine with a replaceable clamp. Background Art

[0002] The fine hole EDM is a special EDM equipment used for processing tiny holes, usually used to manufacture microstructures, microholes and high-precision parts.

[0003] Regular inspection and replacement of the chuck of the fine-hole EDM is a key step to maintain efficient operation of the equipment and ensure processing quality, ensuring stability and reliability in the production process.

[0004] In the prior art, the chuck structure of the fine-pore discharge motor is simple and the design is concise, which can well complete the chuck replacement operation. However, there is a disadvantage that the chuck replacement of most fine-pore discharge motors is mostly fixed by screws, which requires tools to disassemble, and when the replacement frequency is high, the thread slippage phenomenon is very likely to occur, which affects the subsequent operation safety and operation quality and greatly reduces the production efficiency. Therefore, a fine-pore discharge motor with a replaceable chuck is proposed to solve the above problems. Utility Model Content

[0005] In order to make up for the above shortcomings, the utility model provides a fine-hole discharge motor with a replaceable chuck, aiming to improve the chuck replacement of most fine-hole discharge motors in the prior art, which are mostly fixed by screws. This method requires tools to disassemble, and when the replacement frequency is high, thread slippage is very likely to occur, affecting the subsequent operation safety and operation quality, and greatly reducing production efficiency.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A fine-hole discharge machine with replaceable chucks, comprising a base, a frame fixedly connected to the top of the base, a connecting block slidably connected to the inner side of the frame, a connecting rod fixedly connected to the bottom of the connecting block, a plug ring fixedly connected to the bottom of the connecting rod, a convex block fixedly connected to the inner side of the plug ring, a pressure block fixedly connected to the inner side of the connecting rod, a chuck body provided at the bottom of the connecting rod, a socket fixedly connected to the top of the chuck body, a slide groove provided on the outer periphery of the socket, a spring fixedly connected to the inner side of the chuck body, copper wires provided at the middle of the connecting rod and the chuck body, a cleaning component provided inside the base, the function of this component is to filter the water used for discharge operation and clean impurities;

[0008] As a further description of the above technical solution:

[0009] The cleaning assembly comprises a collection box, the collection box is fixedly connected to the inside of the base, an electric push rod is fixedly connected to the outside of the collection box, a slider is fixedly connected to the output end of the electric push rod, and a filter and a slider are fixedly connected to the inside of the collection box;

[0010] As a further description of the above technical solution:

[0011] Specifically, a plurality of the protrusions are provided, and the plurality of the protrusions are slidably connected to the middle portion of the slide groove;

[0012] As a further description of the above technical solution:

[0013] The connecting rod and the chuck body are both provided with through holes in the middle, and the copper wire is slidably connected in the middle of the through holes;

[0014] As a further description of the above technical solution:

[0015] The top of the base is fixedly connected with a workbench, and the protrusion is rotatably connected to the middle part of the chuck body;

[0016] As a further description of the above technical solution:

[0017] A cleaning brush is fixedly connected to the bottom of the slider, and the slider is slidably connected to the outside of the slide rod;

[0018] As a further description of the above technical solution:

[0019] The base and the outer sides of the collection box are both fixedly connected with a sewage discharge box;

[0020] As a further description of the above technical solution:

[0021] The cleaning brush is slidably connected to the top of the filter.

[0022] The utility model has the following beneficial effects:

[0023] 1. In the utility model, the chuck body is aligned with the connecting rod and pushed upward, so that the plug ring enters the inner wall of the socket, the pressure block squeezes the spring, the protrusion enters the entrance of the slide groove, and the chuck body is rotated to make the protrusion slide on the inner wall of the slide groove until it can no longer slide, and the chuck body is released. Under the reaction force of the spring, the protrusion and the slide groove are connected, thereby realizing safe and convenient installation of the chuck, greatly improving installation efficiency, and effectively improving work efficiency.

[0024] 2. In the utility model, impurities and dust in the processing water are filtered synchronously through the filter screen to improve the filtering efficiency. The filtered water flows into the sewage box for centralized collection and unified sewage treatment. The electric push rod is started, and the electric push rod pushes the slider to move. The slider drives the cleaning brush to clean the debris on the surface of the filter screen in an orderly manner in batches, which effectively improves the cleanliness of the working environment and the efficiency of the cleaning operation. At the same time, it lays a good hygienic foundation for subsequent production and achieves the effect of assisting in improving the quality of operations. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 A three-dimensional schematic diagram of a fine-hole discharge motor with replaceable chuck proposed by the utility model;

[0026] Figure 2 This is a structural schematic diagram of a connecting rod of a fine-hole discharge motor with replaceable chucks proposed by the utility model;

[0027] Figure 3 This is a schematic structural diagram of a protrusion of a fine-hole discharge motor with a replaceable chuck proposed by the utility model;

[0028] Figure 4 This is a structural schematic diagram of a slideway of a fine-hole discharge motor with replaceable chucks proposed by the utility model;

[0029] Figure 5 The utility model is a schematic diagram of the structure of a filter screen of a fine-pore discharge motor with replaceable clamps.

[0030] Legend:

[0031] 1. Base; 2. Frame; 3. Connecting block; 4. Connecting rod; 5. Chuck body; 6. Workbench; 7. Insert ring; 8. Press block; 9. Bump; 10. Through hole; 11. Socket; 12. Slide groove; 13. Spring; 14. Copper wire; 15. Collecting box; 16. Electric push rod; 18. Sliding block; 19. Cleaning brush; 20. Sliding rod; 21. Filter screen; 22. Drain box. DETAILED DESCRIPTION

[0032] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0033] Reference Figure 1 , Figure 2 , Figure 3 and Figure 4The utility model provides an embodiment: a fine-hole discharge machine with replaceable chuck, comprising a base 1, a frame 2 is fixedly connected to the top of the base 1, a connecting block 3 is slidably connected to the inner side of the frame 2, a connecting rod 4 is fixedly connected to the bottom of the connecting block 3, a plug ring 7 is fixedly connected to the bottom of the connecting rod 4, a convex block 9 is fixedly connected to the inner side of the plug ring 7, a pressing block 8 is fixedly connected to the inner side of the connecting rod 4, a chuck body 5 is arranged at the bottom of the connecting rod 4, a socket 11 is fixedly connected to the top of the chuck body 5, a sliding groove 12 is provided on the outer periphery of the socket 11, a spring 13 is fixedly connected to the inner side of the chuck body 5, and the connecting rod 4 and the chuck body 5 are fixedly connected to the inner side of the chuck body 5. A copper wire 14 is provided in the middle part, and a cleaning component is provided inside the base 1. The function of this component is to filter the water used for discharge operation and clean the impurities in the operation. When installing the clamp, align the clamp body 5 with the connecting rod 4 and push it upward so that the plug ring 7 enters the inner wall of the socket 11, the pressure block 8 squeezes the spring 13, and the protrusion 9 enters the entrance of the slide groove 12. Then, rotate the clamp body 5 to make the protrusion 9 slide on the inner wall of the slide groove 12 until it can no longer slide, and release the clamp body 5. Under the reaction force of the spring 13, the protrusion 9 and the slide groove 12 are connected, so that the clamp can be installed safely and conveniently, which greatly improves the installation efficiency and effectively improves the working efficiency.

[0034] Reference Figure 1 , Figure 2 and Figure 5 The cleaning component includes a collecting box 15, which is fixedly connected to the inside of the base 1. An electric push rod 16 is fixedly connected to the outside of the collecting box 15. A slider 18 is fixedly connected to the output end of the electric push rod 16. A filter screen 21 and a slider 20 are fixedly connected to the inside of the collecting box 15. The operating water flows into the collecting box 15 through the copper wire 14. The filter screen 21 filters the impurities and dust. The filtered water flows into the sewage box 22. Subsequently, the electric push rod 16 is started, and the electric push rod 16 pushes the slider 18 to move, thereby driving the cleaning brush 19 to push the debris on the surface of the filter screen 21 into the sewage box 22 to complete the cleaning operation, effectively improve the working environment, and improve the practicality of the equipment.

[0035] Reference Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5Specifically, there are multiple protrusions 9, and multiple protrusions 9 are slidably connected to the middle of the slide groove 12. The protrusions 9 are clamped with the slide groove 12 for quick fixation. A through hole 10 is opened in the middle of the connecting rod 4 and the chuck body 5. The copper wire 14 is slidably connected to the middle of the through hole 10. The copper wire 14 is inserted into the through hole 10. The top of the base 1 is fixedly connected with a workbench 6, and the protrusion 9 is rotatably connected to the middle of the chuck body 5. A cleaning brush 19 is fixedly connected to the bottom of the slider 18, and the slider 18 is slidably connected to the outside of the slider 20. The cleaning brush 19 is used to clean the surface of the filter screen 21. The base 1 and the outside of the collecting box 15 are fixedly connected with a sewage box 22, and the sewage box 22 is used to collect debris and dust. The cleaning brush 19 is slidably connected to the top of the filter screen 21.

[0036] Working principle: First, when installing the clamp, align the clamp body 5 with the connecting rod 4 and push it upward so that the plug ring 7 enters the inner wall of the socket 11, the pressure block 8 squeezes the spring 13, and the protrusion 9 enters the entrance of the slide groove 12. Then, rotate the clamp body 5 to make the protrusion 9 slide on the inner wall of the slide groove 12 until it can no longer slide, release the clamp body 5, and under the reaction force of the spring 13, the protrusion 9 and the slide groove 12 are connected, so that the clamp can be installed safely and conveniently, greatly improving the installation efficiency and effectively improving the working efficiency.

[0037] Secondly, during filtering, the operating water flows into the collecting box 15 through the copper wire 14, the filter screen 21 filters the impurities and dust, and the filtered water flows into the sewage box 22. Then, the electric push rod 16 is started, and the electric push rod 16 pushes the slider 18 to move, thereby driving the cleaning brush 19 to push the debris on the surface of the filter screen 21 into the sewage box 22, completing the cleaning operation, effectively improving the working environment, and improving the practicality of the equipment.

[0038] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A fine-hole discharge machine with a replaceable chuck, comprising a base (1), characterized in that: The top of the base (1) is fixedly connected to a frame (2), the inner side of the frame (2) is slidably connected to a connecting block (3), the bottom of the connecting block (3) is fixedly connected to a connecting rod (4), the bottom of the connecting rod (4) is fixedly connected to an insert ring (7), the inner side of the insert ring (7) is fixedly connected to a convex block (9), the inner side of the connecting rod (4) is fixedly connected to a pressing block (8), the bottom of the connecting rod (4) is provided with a chuck body (5), the top of the chuck body (5) is fixedly connected to a socket (11), the outer periphery of the socket (11) is provided with a sliding groove (12), the inner side of the chuck body (5) is fixedly connected to a spring (13), the middle parts of the connecting rod (4) and the chuck body (5) are both provided with a copper wire (14), and the interior of the base (1) is provided with a cleaning component, the function of which is to filter discharge operation water and clean operation impurities.

2. The fine-hole discharge machine with replaceable chuck according to claim 1, characterized in that: The cleaning assembly comprises a collection box (15), wherein the collection box (15) is fixedly connected to the inside of the base (1), an electric push rod (16) is fixedly connected to the outside of the collection box (15), an output end of the electric push rod (16) is fixedly connected to a slider (18), and a filter screen (21) and a slider (20) are fixedly connected to the inside of the collection box (15).

3. The fine-hole discharge machine with replaceable chuck according to claim 1, characterized in that: Specifically, a plurality of the protrusions (9) are provided, and the plurality of the protrusions (9) are slidably connected to the middle portion of the sliding groove (12).

4. The fine-hole discharge machine with replaceable chuck according to claim 1, characterized in that: A through hole (10) is provided in the middle of the connecting rod (4) and the chuck body (5), and the copper wire (14) is slidably connected in the middle of the through hole (10).

5. The fine-hole discharge machine with replaceable chuck according to claim 1, characterized in that: The top of the base (1) is fixedly connected to a workbench (6), and the protrusion (9) is rotatably connected to the middle part of the chuck body (5).

6. The fine-hole discharge motor with replaceable chuck according to claim 2, characterized in that: A cleaning brush (19) is fixedly connected to the bottom of the sliding block (18), and the sliding block (18) is slidably connected to the outside of the sliding rod (20).

7. The fine-hole discharge machine with replaceable chuck according to claim 2, characterized in that: The outer sides of the base (1) and the collection box (15) are both fixedly connected with a sewage discharge box (22).

8. The fine-hole discharge machine with replaceable chuck according to claim 6, characterized in that: The cleaning brush (19) is slidably connected to the top of the filter screen (21).