Electric vehicle hub flash removing device

By designing an automated flash removal device for electric vehicle wheel hubs, the problem of flash affecting appearance and poor assembly during electric vehicle wheel hub processing has been solved, achieving efficient automated removal and stable production.

CN223971412UActive Publication Date: 2026-03-06CHONGQING JINGHONGYI TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-01
Publication Date
2026-03-06

AI Technical Summary

Technical Problem

Flash is generated during the processing of electric vehicle wheel hubs, which affects the appearance and leads to poor assembly, posing a safety hazard. Existing methods rely on manual removal, which is inefficient and labor-intensive.

Method used

An electric vehicle wheel hub flash removal device was designed, which includes a worktable and an adjustment device. It uses components such as electric push rods, clamping blocks, cylinders and cutting cylinders to achieve automated flash removal and supports quick replacement of worn parts to maintain stable production.

Benefits of technology

It enables automated removal of flash from electric vehicle wheel hubs, reducing manual operation, lowering costs, improving production efficiency, and ensuring stability.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223971412U_ABST
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Abstract

The utility model relates to the technical field of flash removing equipment, in particular to an electric vehicle hub flash removing device. Comprising a workbench and an auxiliary device, an adjusting device is arranged on the upper surface of the workbench and comprises a bottom plate, the bottom plate is fixedly connected with the workbench, supporting blocks are fixedly connected to the two ends of the side face, away from the workbench, of the bottom plate correspondingly, and electric push rods are fixedly connected to the sides, close to each other, of the two supporting blocks correspondingly; the output end of the electric push rod is fixedly connected with a clamping block, the side, away from the workbench, of the bottom plate is fixedly connected with a connecting cylinder through an auxiliary device, and the side, away from the workbench, of the bottom plate is fixedly connected with a fixing plate. The electric vehicle hub flash removing device has the advantages that after machining of the electric vehicle hub is completed, automatic flash removing can be conducted on the electric vehicle hub through the adjusting device, and therefore manual operation can be reduced through the adjusting device, labor cost can be reduced, and continuous and stable production can be kept.
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Description

Technical Field

[0001] This utility model relates to the field of flash removal equipment technology, and in particular to a flash removal device for electric vehicle wheel hubs. Background Technology

[0002] Flash removal equipment is a machine specifically designed to remove flash from the surface of workpieces. Flash is usually generated during processing such as casting, stamping, cutting, and injection molding, and may affect the appearance, precision, and performance of the product.

[0003] Document CN209380429U discloses an automatic device for removing flash from die-cast parts. The key technical points are: a base, a dust collection chamber installed on one side of the top of the base, an adjustment chamber installed in the middle of the top of the base, and an installation chamber installed on the side of the top of the base away from the dust collection chamber. An installation plate is installed at the top of the interior of the dust collection chamber, and a dust collection frame is provided on the top of the installation plate. An air pump is installed at the bottom of the side of the dust collection chamber away from the adjustment chamber, and the output end of the air pump is connected to the dust collection chamber. This device can remove flash and burrs from through holes in die-cast parts. Through the cooperation of a third spur gear, a fourth rotating shaft, a limiting plate, a slide rail, and a second rack, the placement position of the die-cast parts can be limited, ensuring uniform product placement height and improving the standardization of die-cast part processing.

[0004] The aforementioned solution has the following technical defects: Electric vehicle wheel hubs are wheel components used for driving electric bicycles or electric motorcycles. However, during the processing of electric vehicle wheel hubs, especially during the casting and cutting processes, flash is generated. These flashes not only affect the appearance but also lead to poor assembly during subsequent assembly, posing safety hazards. The original method is to have workers manually remove the flashes on the wheel hubs using files, sandpaper, or metal polishing tools. This method is slow to remove flashes and is labor-intensive.

[0005] Therefore, it is necessary to provide a new type of electric vehicle wheel hub flash removal device to solve the above-mentioned technical problems. Utility Model Content

[0006] The purpose of this invention is to solve the problem that in the prior art, electric vehicle wheel hubs produce burrs during the processing, especially during casting and cutting. These burrs not only affect the appearance but also lead to poor assembly and safety hazards during subsequent assembly. The original method is for workers to manually remove the burrs on the wheel hub using files, sandpaper, or metal polishing tools. This method has the disadvantages of being slow and labor-intensive.

[0007] To solve the above-mentioned technical problems, this utility model provides a device for removing burrs from electric vehicle wheel hubs, including: a workbench and an auxiliary device. The upper surface of the workbench is provided with an adjustment device, which includes a base plate. The base plate is fixedly connected to the workbench. Support blocks are fixedly connected to both ends of the side of the base plate away from the workbench. Electric push rods are fixedly connected to the sides of the two support blocks that are close to each other. Clamping blocks are fixedly connected to the output ends of the electric push rods. A connecting cylinder is fixedly connected to the side of the base plate away from the workbench through the auxiliary device. A fixing plate is fixedly connected to the side of the base plate away from the workbench. A cylinder is fixedly connected to one side of the fixing plate. A cutting cylinder is installed at the output end of the cylinder.

[0008] The effect achieved by the above-mentioned components is as follows: Electric vehicle wheel hubs are wheel components used for driving electric bicycles or electric motorcycles. However, during the processing of electric vehicle wheel hubs, especially during the casting and cutting processes, burrs are generated. These burrs not only affect the appearance but also lead to poor assembly during subsequent assembly, posing safety hazards. The original method is for workers to manually remove the burrs on the wheel hubs using files, sandpaper, or metal polishing tools. This method is slow and labor-intensive. At this time, an adjustment device can be used to automatically remove burrs from electric vehicle wheel hubs. Automated burr removal through the adjustment device can reduce manual operation, lower labor costs, and maintain continuous and stable production.

[0009] Preferably, an assembly ring is fixedly connected to the side of the cutting cylinder near the cylinder, and the inner wall of the assembly ring is threadedly connected to the output end of the cylinder.

[0010] The effect achieved by the above components is that when the cutting cylinder wears out after long-term use, the worn cutting cylinder can be quickly replaced through the assembly ring. This replacement of the cutting cylinder improves the subsequent use effect of the cutting cylinder.

[0011] Preferably, handles are fixedly connected to both ends of the arc surface of the cutting tube.

[0012] The effect achieved by the above components is that when the cutting cylinder needs to be replaced, the angle of the cutting cylinder can be rotated by the handle installed on the cutting cylinder, thereby improving the speed and efficiency of the cutting cylinder replacement.

[0013] Preferably, a connecting pad is fixedly connected to the side of the clamping block away from the electric actuator, and the cross-section of the connecting pad is arc-shaped.

[0014] The effect achieved by the above components is that when the clamping block comes into contact with the electric vehicle wheel hub, the connecting pad installed on the clamping block can improve the stability of the clamping block when it comes into contact with the electric vehicle wheel hub, thereby improving the stability of the clamping block in limiting the electric vehicle wheel hub.

[0015] Preferably, the bottom plate is provided with an auxiliary device on the side near the connecting cylinder. The auxiliary device includes a connecting plate, which is fixedly connected to the bottom plate. Assembly rods are fixedly connected to both ends of the side of the connecting plate away from the bottom plate. Connecting grooves are provided at both ends of the arc surface of the connecting cylinder. A limiting ring is fixedly connected to one side of the inner wall of the connecting groove. The two limiting rings slide through the two assembly rods respectively. A rotating ring is threadedly connected to the arc surface of the assembly rod.

[0016] The effect achieved by the above components is that when the connecting cylinder is damaged after long-term use, the damaged connecting cylinder can be quickly replaced by the auxiliary device. This quick replacement of the damaged connecting cylinder improves the stability of the connecting cylinder when it contacts the electric vehicle wheel hub, and improves the removal effect of the burrs on the electric vehicle wheel hub.

[0017] Preferably, the rotating ring has a plurality of anti-slip grooves on its arc surface, and the plurality of anti-slip grooves are evenly distributed on the arc surface of the rotating ring.

[0018] The effect achieved by the above components is that when the assembly rod is still the rotating ring, the anti-slip groove on the rotating ring can increase the friction of the rotating ring surface, thereby increasing the rotation speed and stability of the rotating ring through the anti-slip groove.

[0019] Preferably, a guide block is fixedly connected to one end of the assembly rod away from the connecting plate on the arc surface, and the guide block is funnel-shaped.

[0020] The effect achieved by the above components is that when the inner wall of the rotating ring comes into contact with the arc surface of the assembly rod, the rotating ring installed on the assembly rod can improve the connection speed when the rotating ring and the assembly rod are connected.

[0021] Compared with related technologies, the electric vehicle wheel hub flash removal device provided by this utility model has the following beneficial effects:

[0022] By setting up an adjustment device, after the electric vehicle wheel hub is processed, the flash can be automatically removed. This reduces manual operation, lowers labor costs, and maintains continuous and stable production.

[0023] By setting up an auxiliary device, when the connecting cylinder is damaged after long-term use, the damaged connecting cylinder can be quickly replaced with the help of the auxiliary device, thereby improving the stability of the contact between the connecting cylinder and the electric vehicle wheel hub, and thus improving the effect of the subsequent adjustment device in removing the burrs from the electric vehicle wheel hub. Attached Figure Description

[0024] Figure 1 A schematic diagram of the structure of an electric vehicle wheel hub flash removal device provided by this utility model;

[0025] Figure 2 for Figure 1 The diagram shows the structure of the regulating device.

[0026] Figure 3 for Figure 2 The enlarged view of point A shown;

[0027] Figure 4 for Figure 1 The diagram shows the structure of the auxiliary device.

[0028] Figure 5 for Figure 1 The diagram shows the disassembled structure of the auxiliary device.

[0029] The following are the labeling elements in the diagram: 1. Workbench; 2. Adjustment device; 201. Base plate; 202. Support block; 203. Electric actuator; 204. Clamping block; 205. Connecting cylinder; 206. Fixing plate; 207. Cylinder; 208. Cutting cylinder; 209. Assembly ring; 210. Handle; 211. Connecting pad; 3. Auxiliary device; 31. Connecting plate; 32. Assembly rod; 33. Connecting groove; 34. Limiting ring; 35. Rotating ring; 36. Guide block; 37. Anti-slip groove. Detailed Implementation

[0030] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.

[0031] The specific implementation of this utility model will be described in detail below with reference to specific embodiments.

[0032] Please see Figures 1 to 5 The present invention provides an electric vehicle wheel hub flash removal device, comprising: a workbench 1 and an auxiliary device 3. The upper surface of the workbench 1 is provided with an adjustment device 2, and the bottom plate 201 is provided with the auxiliary device 3 on the side near the connecting cylinder 205.

[0033] In the embodiments of this utility model, please refer to Figure 2 and Figure 3The adjusting device 2 includes a base plate 201, which is fixedly connected to the worktable 1. Support blocks 202 are fixedly connected to both ends of the base plate 201 on the side away from the worktable 1. Electric actuators 203 are fixedly connected to the sides of the two support blocks 202 that are close to each other. A clamping block 204 is fixedly connected to the output end of the electric actuator 203. A connecting cylinder 205 is fixedly connected to the side of the base plate 201 away from the worktable 1 via an auxiliary device 3. A fixing plate 206 is fixedly connected to the side of the base plate 201 away from the worktable 1. A cylinder 207 is fixedly connected to one side of the fixing plate 206. A cutting device is installed at the output end of the cylinder 207. Item 208, the electric vehicle wheel hub, is a wheel assembly used for drive in electric bicycles or electric motorcycles. However, during the manufacturing process of electric vehicle wheel hubs, especially during casting and cutting, burrs are generated. These burrs not only affect the appearance but also lead to poor assembly during subsequent assembly, posing safety hazards. The original method was for workers to manually remove the burrs on the wheel hub using files, sandpaper, or metal polishing tools. This method is slow and labor-intensive. The adjustment device 2 can be used to automatically remove the burrs from the electric vehicle wheel hub. This reduces manual operation and labor costs, while maintaining continuous and stable production. An assembly ring 209 is fixedly connected to the side of the cutting cylinder 208 near the cylinder 207. The inner wall of the assembly ring 209 is threadedly connected to the output end of the cylinder 207. When the cutting cylinder 208 wears out after prolonged use, it can be quickly replaced via the assembly ring 209. This allows for easy replacement of the cutting cylinder 208, improving its performance in subsequent uses. Handles 210 are fixedly connected to both ends of the arc-shaped surface of the cutting cylinder 208. When replacing the cutting cylinder 208, the angle of the cutting cylinder 208 can be rotated by the handle 210 installed on the cutting cylinder 208. The speed and efficiency of replacing the cutting cylinder 208 can be improved by using the handle 210. A connecting pad 211 is fixedly connected to the side of the clamping block 204 away from the electric push rod 203. The cross-section of the connecting pad 211 is arc-shaped. When the clamping block 204 comes into contact with the electric vehicle wheel hub, the connecting pad 211 installed on the clamping block 204 can improve the stability of the clamping block 204 when it comes into contact with the electric vehicle wheel hub, thereby improving the stability of the clamping block 204 in limiting the electric vehicle wheel hub.

[0034] In the embodiments of this utility model, please refer to Figure 4 and Figure 5The auxiliary device 3 includes a connecting plate 31, which is fixedly connected to the base plate 201. Assembly rods 32 are fixedly connected to both ends of the connecting plate 31 on its side away from the base plate 201. Connecting grooves 33 are provided at both ends of the arc surface of the connecting cylinder 205. Limiting rings 34 are fixedly connected to one side of the inner wall of the connecting grooves 33. The two limiting rings 34 slide through the two assembly rods 32 respectively. Rotating rings 35 are threaded onto the arc surface of the assembly rods 32. When the connecting cylinder 205 is damaged after prolonged use, it can be quickly replaced using the auxiliary device 3. This quick replacement of the damaged connecting cylinder 205 improves the stability of the connecting cylinder 205 when in contact with the electric vehicle wheel hub, thus improving the subsequent electric... The wheel hub is treated to remove burrs. The rotating ring 35 has several anti-slip grooves 37 evenly distributed on its arc surface. When the assembly rod 32 is rotating the rotating ring 35, the anti-slip grooves 37 on the rotating ring 35 can increase the friction of the rotating ring 35 surface. Thus, the rotating speed and stability of the rotating ring 35 can be improved by passing through the anti-slip grooves 37. A guide block 36 is fixedly connected to the arc surface of the assembly rod 32 away from the connecting plate 31. The guide block 36 is funnel-shaped. When the inner wall of the rotating ring 35 comes into contact with the arc surface of the assembly rod 32, the rotating ring 35 installed on the assembly rod 32 can improve the connection speed when the rotating ring 35 is connected to the assembly rod 32.

[0035] Place the burr-covered electric vehicle wheel hub on the connecting cylinder 205. Then, activate the electric push rod 203 mounted on the support block 202. The movement of the electric push rod 203 will drive the clamping block 204 to move through its output end. The clamping block 204 will then contact the electric vehicle wheel hub mounted on the connecting cylinder 205, thus fixing the bottom of the electric vehicle wheel hub to the connecting cylinder 205. At this point, activate the cylinder 207 mounted on the fixing plate 206. The movement of the cylinder 207 will drive the cutting cylinder 208 to move through its output end, thereby removing the burrs from the electric vehicle wheel hub through the cutting cylinder 208.

[0036] Rotate the limiting ring 34 on the assembly rod 32 to remove the limiting ring 34 from the assembly ring 209. Pull the connecting cylinder 205 upward to remove the limiting ring 34 installed in the connecting groove 33 from the assembly rod 32 installed on the connecting plate 31, thus completing the disassembly. Place the new connecting cylinder 205 on the upper end of the connecting plate 31. At this time, the limiting ring 34 in the connecting groove 33 will come into contact with the arc surface of the assembly rod 32, and the connecting cylinder 205 will come into contact with the connecting plate 31. Rotate the limiting ring 34 on the assembly rod 32 to fix the connecting cylinder 205 on the connecting plate 31.

Claims

1. An electric vehicle wheel hub flash removal device, characterized by, Include: Workbench (1) and auxiliary device (3), the upper surface of the workbench (1) is provided with adjusting device (2), the adjusting device (2) includes bottom plate (201), the bottom plate (201) is fixedly connected with workbench (1), the side of the bottom plate (201) away from workbench (1) both ends are fixedly connected with support block (202), two the side of the support block (202) close to each other is fixedly connected with electric push rod (203), the output end of electric push rod (203) is fixedly connected with clamping block (204), the side of the bottom plate (201) away from workbench (1) is fixedly connected with connecting barrel (205) by auxiliary device (3), the side of the bottom plate (201) away from workbench (1) is fixedly connected with fixed plate (206), the side of the fixed plate (206) is fixedly connected with air cylinder (207), the output end of air cylinder (207) is provided with cutting barrel (208).

2. An electric vehicle wheel hub flash removal device as defined in claim 1, wherein, The side of the cutting barrel (208) close to the air cylinder (207) is fixedly connected with assembly ring (209), the inner wall of the assembly ring (209) is threadedly connected with the output end of the air cylinder (207).

3. An electric vehicle wheel hub flash removal device as defined in claim 1, wherein, The arc surface both ends of the cutting barrel (208) are fixedly connected with handle (210).

4. The electric vehicle wheel hub flash removal device of claim 1, wherein, The side of the clamping block (204) away from the electric push rod (203) is fixedly connected with connecting pad (211), the cross section of the connecting pad (211) is arc-shaped.

5. The electric vehicle wheel hub flash removal device of claim 1, wherein, The side of the bottom plate (201) close to the connecting barrel (205) is provided with auxiliary device (3), the auxiliary device (3) includes link plate (31), the link plate (31) is fixedly connected with the bottom plate (201), the side of the link plate (31) away from the bottom plate (201) both ends are fixedly connected with assembly rod (32), the arc surface both ends of the connecting barrel (205) are provided with connecting groove (33), the inner wall side of the connecting groove (33) is fixedly connected with limiting ring (34), two The limiting ring (34) is respectively slidably penetrated with two assembly rods (32), the arc surface of the assembly rod (32) is threadedly connected with rotating ring (35).

6. An electric vehicle wheel hub flash removal device as defined in claim 5, wherein, The arc surface of the rotating ring (35) is provided with a plurality of anti-skid grooves (37), a plurality of The anti-skid grooves (37) are evenly distributed on the arc surface of the rotating ring (35).

7. An electric vehicle wheel hub flash removal device as defined in claim 5, wherein, The arc surface one end of the assembly rod (32) away from the link plate (31) is fixedly connected with guide block (36), the guide block (36) is funnel-shaped.

Citation Information

Patent Citations

  • Equipment for automatically removing flash of die casting

    CN209380429U