Electrochemical tool for workpiece deburring
By using an electrochemical tooling for deburring workpieces, the problem of removing burrs from flange holes without damaging the inner wall precision is solved by utilizing the synergistic effect of electrochemical solutions and components, achieving efficient and precise burr removal.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-21
- Publication Date
- 2026-04-14
AI Technical Summary
Burrs generated during flange hole machining are difficult to remove effectively without damaging the inner wall precision.
An electrochemical tooling for deburring workpieces is used, including components such as top and bottom tooling, threaded rod, hollow column, anode, linear motor, cathode, and insulating ring. The tooling removes burrs through an electrochemical solution, and achieves precise positioning and protection by combining linear motor drive and positioning detector.
It effectively removes burrs from flange holes, protects the inner wall from damage, and improves processing accuracy and efficiency.
Smart Images

Figure CN224115344U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of workpiece deburring, and in particular to an electrochemical tooling for workpiece deburring. Background Technology
[0002] A flange, also called a flange plate or flange, is a part used to connect shafts, pipe ends, etc. Flanges are also used on equipment inlets and outlets to connect two pieces of equipment, such as speed reducer flanges.
[0003] When machining the holes of a flange, burrs often appear at the holes. However, deburring by grinding or other methods can damage the inner wall of the flange, thus affecting the flange's precision.
[0004] Therefore, it is necessary to propose an electrochemical tooling for deburring workpieces to solve the above problems. Utility Model Content
[0005] The main purpose of this invention is to provide an electrochemical tooling for deburring workpieces, which can effectively solve the problems in the background art.
[0006] To achieve the above objectives, the technical solution adopted by this utility model is as follows:
[0007] An electrochemical tooling for deburring workpieces includes a top tooling and a bottom tooling. A support plate is provided at the bottom of the top tooling. Threaded rods are symmetrically installed on both sides of the inner cavity of the support plate. A hollow column is sleeved at the bottom of the threaded rods, and an anode is installed at the bottom of the hollow column.
[0008] Positioning seats are symmetrically installed on both sides of the top of the bottom tooling. A deburring assembly is provided on the outer wall of the positioning seat. A linear motor is installed on the top of the deburring assembly. A cathode is movably connected to the top of the linear motor. An insulating ring is installed on the outer wall of the cathode.
[0009] Preferably, connecting columns are symmetrically installed around the bottom of the top tooling, the bottom of the connecting columns are installed on the top of the bearing plate, the top tooling is used to connect with the hydraulic push rod, and the outer wall of the threaded rod is threaded with a nut, the bottom of the nut is attached to the top of the bearing plate.
[0010] Preferably, the outer wall of the hollow column is wound with a spring, the top of the spring is installed at the bottom of the bearing plate, the bottom of the spring is installed at the bottom of the anode, the threaded rod, the hollow column and the inner cavity of the anode are connected, and the anode is a hollow structure with its bottom connected to the outside.
[0011] Preferably, a positioning pin is installed on the top of the positioning seat, and the workpiece body is attached to the bottom of the anode. The workpiece body is installed on the top of the positioning seat by the positioning pin, and the workpiece body has a cavity structure with the top and bottom being the same as the outside.
[0012] Preferably, the cathode is used to remove burrs from the holes in the workpiece body, the number of deburring components is the same as the number of holes in the workpiece body, and the insulating ring is used to protect the inner wall of the holes in the workpiece body.
[0013] Preferably, a drive base is mounted on the outer wall of the linear motor, and a positioning detector is installed on the drive base. The positioning detector is used to detect the movement of the cathode.
[0014] Compared with the prior art, the present invention has the following beneficial effects:
[0015] 1. This workpiece deburring electrochemical fixture, with its hollow threaded rod, hollow column, and anode, facilitates the injection of electrochemical solution into the workpiece body. The spring provided provides a buffering effect when positioning the top of the workpiece body.
[0016] 2. The electrochemical deburring fixture for this workpiece can move the cathode by starting the linear motor, which in turn moves the cathode to the hole on the workpiece body where deburring is required. The cathode can then be used in conjunction with the anode to perform deburring. The position of the cathode can be detected by the position detector.
[0017] 3. The deburring electrochemical tooling for this workpiece, through the setting of insulating rings, can protect the inner wall of the hole and avoid damage to the inner wall of the workpiece body. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0019] Figure 2 This is a schematic diagram of the top tooling of this utility model;
[0020] Figure 3 This is a schematic diagram of the bottom tooling of this utility model;
[0021] Figure 4 This is a schematic diagram of the deburring component of this utility model.
[0022] In the diagram: 1. Top fixture; 2. Connecting column; 3. Bearing plate; 4. Anode; 5. Nut; 6. Threaded rod; 7. Hollow column; 8. Spring; 9. Bottom fixture; 10. Deburring assembly; 11. Workpiece body; 12. Positioning seat; 13. Positioning pin; 14. Positioning detector; 15. Linear motor; 16. Drive seat; 17. Cathode; 18. Insulating ring. Detailed Implementation
[0023] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0024] Example 1:
[0025] like Figure 1 , Figure 2 As shown, an electrochemical deburring fixture for workpieces includes a top fixture 1 and a bottom fixture 9. A support plate 3 is provided at the bottom of the top fixture 1. Threaded rods 6 are symmetrically installed on both sides of the inner cavity of the support plate 3. A hollow column 7 is sleeved at the bottom of the threaded rod 6. An anode 4 is installed at the bottom of the hollow column 7. Connecting columns 2 are symmetrically installed around the bottom of the top fixture 1. The bottom of the connecting columns 2 is installed on the top of the support plate 3. The top fixture 1 is used to connect with a hydraulic push rod. A nut 5 is threaded onto the outer wall of the threaded rod 6. The bottom of the nut 5 is attached to the top of the support plate 3. A spring 8 is wound around the outer wall of the hollow column 7. The top of the spring 8 is installed on the bottom of the support plate 3. The bottom of the spring 8 is installed on the bottom of the anode 4. The inner cavities of the threaded rod 6, the hollow column 7, and the anode 4 are connected. The anode 4 is a hollow structure with its bottom connected to the outside.
[0026] Example 2:
[0027] like Figure 1 , Figure 3 , Figure 4As shown, an electrochemical deburring fixture for workpieces includes a bottom fixture 9 with symmetrically mounted positioning seats 12 on both sides of its top. A deburring assembly 10 is mounted on the outer wall of the positioning seat 12. A linear motor 15 is mounted on the top of the deburring assembly 10, and a cathode 17 is movably connected to the top of the linear motor 15. An insulating ring 18 is mounted on the outer wall of the cathode 17. A positioning pin 13 is mounted on the top of the positioning seat 12. A workpiece body 11 is attached to the bottom of the anode 4. The workpiece body 11 is mounted on the top of the positioning seat 12 via the positioning pin 13. The workpiece body 11 has a hollow structure with its top and bottom exposed to the outside environment. The cathode 17 is used to remove burrs from the holes in the workpiece body 11. The number of deburring assemblies 10 is the same as the number of holes in the workpiece body 11. The insulating ring 18 is used to protect the inner wall of the holes in the workpiece body 11. A drive seat 16 is mounted on the outer wall of the linear motor 15, and a position detector 14 is mounted on the drive seat 16. The position detector 14 is used to detect the movement of the cathode 17. The workpiece body 11 is an automotive flange.
[0028] The hollow threaded rod 6, hollow column 7, and anode 4 facilitate the injection of electrochemical solution into the workpiece body 11. The spring 8 provides a buffering effect when positioning the top of the workpiece body 11. The linear motor 15, when activated, drives the cathode 17 via the drive seat 16, allowing it to be moved to the hole on the workpiece body 11 where deburring is required. The anode 4 is then used to perform deburring. The position detector 14 detects the position of the cathode 17. The insulating ring 18 protects the inner wall of the hole, preventing damage to the inner wall of the workpiece body 11.
[0029] It should be noted that this utility model is an electrochemical tooling for deburring workpieces. When in use, a deburring assembly 10 is added according to the number of holes in the workpiece body 11. The top tooling 1 is connected to the hydraulic push rod. The workpiece body 11 is installed at the positioning seat 12 through the positioning pin 13. The hydraulic push rod is started, and the threaded rod 6 is driven down through the top tooling 1, the connecting column 2 and the bearing plate 3. The threaded rod 6 drives the anode 4 down through the hollow column 7. After the anode 4 contacts the workpiece body 11, it is buffered by the spring 8.
[0030] The linear motor 15 is started, and the cathode 17 is moved by the drive seat 16. The position detector 14 detects the movement of the cathode 17. After the cathode 17 is in position, the electrochemical solution is injected into the inner cavity of the workpiece body 11 through the threaded rod 6, the hollow column 7 and the anode 4. With the cathode 17, the holes of the workpiece body 11 can be deburred.
[0031] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. An electrochemical fixture for deburring workpieces, comprising a top fixture (1) and a bottom fixture (9), characterized in that: The bottom of the top tooling (1) is provided with a bearing plate (3), and threaded rods (6) are symmetrically installed on both sides of the inner cavity of the bearing plate (3). A hollow column (7) is sleeved on the bottom of the threaded rod (6), and an anode (4) is installed on the bottom of the hollow column (7). The bottom tooling (9) has symmetrically installed positioning seats (12) on both sides of its top. The outer wall of the positioning seat (12) is provided with a deburring assembly (10). The top of the deburring assembly (10) is equipped with a linear motor (15). The top of the linear motor (15) is movably connected to a cathode (17). The outer wall of the cathode (17) is equipped with an insulating ring (18).
2. The electrochemical tooling for deburring workpieces according to claim 1, characterized in that: The top tooling (1) has connecting columns (2) symmetrically installed around its bottom. The bottom of the connecting columns (2) is installed on the top of the bearing plate (3). The top tooling (1) is used to connect with the hydraulic push rod. The outer wall of the threaded rod (6) is threaded with a nut (5). The bottom of the nut (5) is attached to the top of the bearing plate (3).
3. The electrochemical tooling for deburring workpieces according to claim 2, characterized in that: The outer wall of the hollow column (7) is wound with a spring (8). The top of the spring (8) is installed at the bottom of the bearing plate (3), and the bottom of the spring (8) is installed at the bottom of the anode (4). The threaded rod (6), the hollow column (7) and the inner cavity of the anode (4) are connected. The anode (4) is a hollow structure with its bottom connected to the outside.
4. The electrochemical tooling for deburring workpieces according to claim 3, characterized in that: The top of the positioning seat (12) is equipped with a positioning pin (13), and the bottom of the anode (4) is attached to the workpiece body (11). The workpiece body (11) is installed on the top of the positioning seat (12) by the positioning pin (13). The workpiece body (11) is a cavity structure with the top and bottom being the same as the outside.
5. The electrochemical tooling for deburring workpieces according to claim 1, characterized in that: The cathode (17) is used to remove burrs from the holes of the workpiece body (11). The number of deburring components (10) is the same as the number of holes in the workpiece body (11). The insulating ring (18) is used to protect the inner wall of the holes in the workpiece body (11).
6. The electrochemical tooling for deburring workpieces according to claim 1, characterized in that: The linear motor (15) has a drive seat (16) installed on its outer wall. A position detector (14) is installed on the drive seat (16) and is used to detect the movement of the cathode (17).