A structure for fixing triaxial linkage electrodes in EDM
By introducing a universal ball joint and linkage design into the EDM three-axis linkage electrode fixing structure, the problem of long electrode fixing time in the existing technology is solved, realizing fast and simple electrode clamping and improving the working efficiency of EDM machine tools.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-16
- Publication Date
- 2026-06-30
AI Technical Summary
Existing triaxial linkage electrode fixing devices have problems such as insufficient discharge position retraction, inability to clamp electrodes, difficulty in installing universal heads at tricky angles, and long time consumption for rapid electrode positioning and fixing.
The EDM three-axis linkage electrode fixing structure, which includes electrode mounting components and adjustment components, is adopted. The first and second universal ball joints are used to quickly fix and position the initial position of the EDM machine tool head. The linkage design solves the problem of insufficient discharge position retraction and adapts to clamping requirements at different angles.
It enables a fast and simple electrode clamping process, reduces clamping time and costs, improves work efficiency, and is suitable for clamping the head of various EDM machine tools that require three-axis linkage.
Smart Images
Figure CN224424483U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of triaxial linkage electrode fixing technology, and more specifically, to a structure for fixing triaxial linkage electrodes in EDM. Background Technology
[0002] Existing three-axis linkage electrode fixing multi-link discharge devices have problems such as insufficient discharge position retraction, inability to clamp electrodes, difficulty in installing and controlling the universal head at tricky angles, and difficulty in quickly positioning and fixing electrodes, resulting in long working time and low efficiency. Utility Model Content
[0003] In order to overcome the above-mentioned defects of the prior art, the embodiments of this utility model provide a structure for fixing EDM triaxial linkage electrodes to solve the problems mentioned in the background art.
[0004] To achieve the above objectives, this utility model provides the following technical solution: a structure for fixing EDM three-axis linkage electrodes, including a workpiece, wherein an EDM three-axis linkage electrode fixing auxiliary device is provided at the upper end of the workpiece, the EDM three-axis linkage electrode fixing auxiliary device includes: an electrode mounting assembly and an adjustment assembly, wherein the electrode mounting assembly is disposed at the upper and lower ends of the adjustment assembly.
[0005] In a preferred embodiment, the electrode mounting assembly includes: an EDM machining electrode body and an EDM machine tool head, wherein the EDM machine tool head is disposed on the upper end of the EDM machining electrode body, and the lower end of the EDM machining electrode body is connected to the upper end of the workpiece being processed.
[0006] In a preferred embodiment, the adjustment assembly includes: a first link, a second link, a third link, a first universal ball joint, a second universal ball joint, a first fixed adjustment handle, and a second fixed adjustment handle, wherein the upper end of the second fixed adjustment handle is mounted on the upper end of the second universal ball joint.
[0007] In a preferred embodiment, the lower end of the second universal ball joint is mounted on the upper end of the third link, and the lower end of the third link is mounted on the upper end of the EDM processing electrode body.
[0008] In a preferred embodiment, the upper end of the third link is mounted on the lower end of the second universal joint, the upper end of the second universal joint is mounted on the lower end of the second link, and the upper end of the second link is mounted on the lower end of the first universal joint.
[0009] In a preferred embodiment, the lower end of the first universal ball joint is mounted on the lower end of the second link, and the upper end of the first universal ball joint is mounted on the lower end of the first link.
[0010] In a preferred embodiment, one end of the first fixed adjustment handle is installed on the side of the first universal ball joint, and one end of the second fixed adjustment handle is installed on the side of the second universal ball joint. The first universal ball joint, the second universal ball joint, the first fixed adjustment handle, and the second fixed adjustment handle are compatible in size and model.
[0011] The technical effects and advantages of this utility model are as follows:
[0012] A structure for fixing electrodes in EDM three-axis linkage, compared with existing technologies, can solve the problem of quickly fixing and positioning the initial position of the EDM machine tool head at any difficult angle using a universal joint, which is convenient for clamping, simple to operate, reduces clamping time costs, and can improve efficiency by 100%. Its advantages include: the ability to quickly fix and position the initial position of the EDM machine tool head at any difficult angle using the first and second universal joints, solving the problem of insufficient discharge position retraction preventing clamping of the EDM machine tool head; it can be reused, reducing time costs; it is convenient for clamping; and it is simple to operate, reducing clamping time costs. It is suitable for clamping various EDM machine tool heads that require three-axis linkage. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model.
[0014] Figure 2 This is a schematic diagram of the EDM triaxial linkage electrode fixing auxiliary device of this utility model.
[0015] Figure 3 This is a schematic diagram of the electrode mounting assembly structure of this utility model.
[0016] Figure 4 This is a schematic diagram of the adjustment component structure of this utility model.
[0017] The attached figures are labeled as follows: 1. Workpiece being machined; 2. EDM three-axis linkage electrode fixing auxiliary device; 21. Electrode mounting assembly; 211. EDM machine tool head; 212. EDM machining electrode body; 22. Adjustment assembly; 221. First connecting rod; 222. Second connecting rod; 223. Third connecting rod; 224. Second universal ball joint; 225. Second fixed adjustment handle; 226. First universal ball joint; 227. First fixed adjustment handle. Detailed Implementation
[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0019] As attached Figure 1-4 As shown, this utility model provides a structure for fixing EDM three-axis linkage electrodes, including a workpiece 1. An EDM three-axis linkage electrode fixing auxiliary device 2 is provided on the upper end of the workpiece 1. The EDM three-axis linkage electrode fixing auxiliary device 2 includes an electrode mounting assembly 21 and an adjustment assembly 22. The electrode mounting assembly 21 is provided at the upper and lower ends of the adjustment assembly 22.
[0020] The electrode mounting assembly 21 includes an EDM machining electrode body 212 and an EDM machine tool head 211. The EDM machine tool head 211 is located on the upper end of the EDM machining electrode body 212, and the lower end of the EDM machining electrode body 212 is connected to the upper end of the workpiece 1.
[0021] Adjustment assembly 22 includes: a first link 221, a second link 222, a third link 223, a first universal ball joint 226, a second universal ball joint 224, a first fixed adjustment handle 227, and a second fixed adjustment handle 225. The upper end of the second fixed adjustment handle 225 is mounted on the upper end of the second universal ball joint 224, and the lower end of the second universal ball joint 224 is mounted on the upper end of the third link 223. The lower end of the third link 223 is mounted on the upper end of the EDM processing electrode body 212, and the upper end of the third link 223 is mounted on the lower end of the second universal ball joint 224. The upper end of 224 is installed at the lower end of the second link 222. The upper end of the second link 222 is installed at the lower end of the first universal ball joint 226. The lower end of the first universal ball joint 226 is installed at the lower end of the second link 222. The upper end of the first universal ball joint 226 is installed at the lower end of the first link 221. One end of the first fixed adjustment handle 227 is installed on the side of the first universal ball joint 226. One end of the second fixed adjustment handle 225 is installed on the side of the second universal ball joint 224. The first universal ball joint 226, the second universal ball joint 224, the first fixed adjustment handle 227, and the second fixed adjustment handle 225 are compatible in size and model.
[0022] The specific implementation method is as follows: When using this utility model, the end of the third connecting rod 223 needs to be locked onto the electrode body 212 to be processed by EDM. Then, the approximate position of the EDM processing electrode body 212 is adjusted by the second universal ball joint 224. Then, the second fixing adjustment handle 225 is turned to tighten and fix the second universal ball joint 224. By adjusting the level through the fine adjustment device of the EDM machine head 211, the electrode can be centered and the number of contacts can be adjusted for subsequent processing. The multi-group linkage discharge device of the first connecting rod 221, the second connecting rod 222, and the third connecting rod 223 can solve the problem of insufficient discharge position and inability to clamp the electrode. The bottom third connecting rod 22... 3. The length can be changed, which can solve any tricky angle. It can use the universal head to quickly fix and position the initial position of the EDM machine tool head 211, which is convenient for clamping, simple to operate, reduces clamping time cost, and can improve efficiency by 100%. Advanced features: It can use the first universal ball head 226 and the second universal ball head 224 to quickly fix and position the initial position of the EDM machine tool head 211 at any tricky angle, which solves the problem of insufficient discharge position retraction and inability to clamp the EDM machine tool head 211. It can be reused to reduce time cost. It is convenient for clamping, simple to operate, and reduces clamping time cost. It is suitable for clamping the EDM machine tool head 211 of various EDM machines that require three-axis linkage.
[0023] The working principle of this utility model is as follows: The end of the third connecting rod 223 needs to be locked onto the electrode body 212 to be processed by EDM. Then, the approximate position of the EDM processing electrode body 212 is adjusted by the second universal ball joint 224. Then, the second fixed adjustment handle 225 is turned to tighten and fix the second universal ball joint 224. By adjusting the level through the fine adjustment device of the EDM machine head 211, the electrode can be centered and the number of contacts can be adjusted for subsequent processing. The multi-group linkage discharge device of the first connecting rod 221, the second connecting rod 222, and the third connecting rod 223 can solve the problem of insufficient discharge position and inability to clamp the electrode. The length of the bottom third connecting rod 223 can be changed.
[0024] Finally, the following points should be noted: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installation", "connection", and "linkage" should be interpreted broadly, and can be mechanical or electrical connections, or internal connections between two components, or direct connections. "Up", "down", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may change.
[0025] Secondly: The accompanying drawings of the embodiments disclosed in this utility model only involve the structures involved in the embodiments disclosed in this utility model. Other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of this utility model can be combined with each other.
[0026] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A structure for fixing the electrode of EDM three-axis linkage, comprising a workpiece (1), characterized in that: The upper end of the workpiece (1) is provided with an EDM three-axis linkage electrode fixing auxiliary device (2). The EDM three-axis linkage electrode fixing auxiliary device (2) includes: electrode mounting assembly (21) and adjustment assembly (22), wherein the electrode mounting assembly (21) is disposed at the upper and lower ends of the adjustment assembly (22).
2. The structure for fixing a triaxial linkage electrode in EDM according to claim 1, characterized in that: The electrode mounting assembly (21) includes an EDM machining electrode body (212) and an EDM machine tool head (211). The EDM machine tool head (211) is located on the upper end of the EDM machining electrode body (212), and the lower end of the EDM machining electrode body (212) is connected to the upper end of the workpiece (1).
3. The structure for fixing a triaxial linkage electrode in EDM according to claim 2, characterized in that: The adjustment assembly (22) includes: a first link (221), a second link (222), a third link (223), a first universal ball joint (226), a second universal ball joint (224), a first fixed adjustment handle (227), and a second fixed adjustment handle (225), the upper end of which is mounted on the upper end of the second universal ball joint (224).
4. The structure for fixing a triaxial linkage electrode in EDM according to claim 3, characterized in that: The lower end of the second universal ball joint (224) is mounted on the upper end of the third link (223), and the lower end of the third link (223) is mounted on the upper end of the EDM processing electrode body (212).
5. The structure for fixing a triaxial linkage electrode in EDM according to claim 3, characterized in that: The upper end of the third link (223) is installed at the lower end of the second universal ball joint (224), the upper end of the second universal ball joint (224) is installed at the lower end of the second link (222), and the upper end of the second link (222) is installed at the lower end of the first universal ball joint (226).
6. The structure for fixing a triaxial linkage electrode in EDM according to claim 3, characterized in that: The lower end of the first universal ball joint (226) is installed at the lower end of the second link (222), and the upper end of the first universal ball joint (226) is installed at the lower end of the first link (221).
7. The structure for fixing a triaxial linkage electrode in EDM according to claim 3, characterized in that: One end of the first fixed adjustment handle (227) is installed on the side of the first universal ball joint (226), and one end of the second fixed adjustment handle (225) is installed on the side of the second universal ball joint (224). The first universal ball joint (226), the second universal ball joint (224), the first fixed adjustment handle (227) and the second fixed adjustment handle (225) are compatible in size.