Edge cutting device for hub of electric vehicle

By designing an automatic clamping and flipping electric vehicle wheel hub edge cutting device, the inconvenience problem of manually flipping the wheel hub in the prior art is solved, and efficient automatic edge cutting processing is achieved.

CN222511547UActive Publication Date: 2025-02-21JIANGSU DONGZHIBAO AUTOMOBILE CO LTD
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Patent Information

Application Number
CN202420757763.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-12
Publication Date
2025-02-21
Estimated Expiration
2034-04-12

AI Technical Summary

Technical Problem

When used, the existing electric vehicle hub edge cutting device requires manual flipping of the hub for edge cutting, resulting in inconvenient processing and low efficiency.

Method used

An electric vehicle hub edge cutting device is designed, using a clamp and a rotating shaft to drive the hub steering, combining a telescopic mechanism and a lifting frame to achieve automatic clamping and flipping, ensuring that the edge cutting machine can effectively act on all sides of the wheel hub.

Benefits of technology

Through automated clamping and flip operations, the machining efficiency of wheel hub edge cutting is improved, the need for manual operation is reduced, and the convenience and efficiency of production is improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of electric vehicle hub machining, in particular to an electric vehicle hub trimming device which comprises a base, a control cabinet installed at one end of the top of the base, a controller arranged in the control cabinet, an operation table installed at the top of the end, away from the control cabinet, of the base, and a supporting table arranged above the operation table in parallel. A lifting frame fixed to the operation table is installed at the bottom of the supporting table. An abutting block and a clamping plate are arranged on the two sides of the upper portion of the operation table respectively, the clamping plate is a V-shaped plate with an opening facing the abutting block, the end, away from the abutting block, of the clamping plate is connected with a rotating shaft, the rotating shaft is rotationally installed on an installation base, the installation base is installed on the operation table, and the end of the rotating shaft is connected with a driving motor. When the edge cutting device for the hub of the electric vehicle is used, the hub is clamped and fixed through the abutting block and the clamping plate, the hub can be turned over under the rotation of the clamping plate, and therefore convenience is provided for the edge cutting process of the hub.
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Description

Technical Field

[0001] The utility model relates to the technical field of electric vehicle wheel hub processing, in particular to an electric vehicle wheel hub trimming device. Background Art

[0002] Electric vehicles, that is, electric-driven vehicles, are also called electric-driven vehicles. Electric vehicles are divided into AC electric vehicles and DC electric vehicles. Electric vehicles are usually referred to as vehicles that use batteries as energy sources, and use controllers, motors and other components to convert electrical energy into mechanical energy to control the current size to change the speed of the vehicle. The wheel hub is a cylindrical metal part that supports the tire inside the tire profile and is mounted on the shaft in the center. It is also called a wheel rim, steel rim, wheel, etc.

[0003] During the production of existing electric vehicle hubs, scraps and irregular edges will appear on the surface of the hubs. At this time, a trimming device is needed to trim the scraps on the hubs. When the current trimming device is used, the hub is first placed on a fixture and then trimmed by a trimmer. However, the fixation of the fixture will cause one side of the hub to be unable to be acted upon by the trimmer, and it needs to be manually flipped over during the processing, making the existing trimming device inconvenient to use. Utility Model Content

[0004] The utility model aims to solve the above-mentioned shortcomings in the prior art and proposes an electric vehicle wheel hub trimming device.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: an electric vehicle wheel hub trimming device is designed, comprising a base, a control cabinet is installed at one end of the top of the base, a controller is arranged inside the control cabinet, an operating table is installed at the top of one end of the base away from the control cabinet, a support table is arranged above the operating table in parallel, and a lifting frame fixed to the operating table is installed at the bottom of the support table;

[0006] A stop block and a clamping plate are respectively provided on both sides above the operating table. The clamping plate is a "V"-shaped plate with an opening facing the stop block, and a rotating shaft is connected to one end of the clamping plate away from the stop block. The rotating shaft is rotatably mounted on a mounting seat, and the mounting seat is mounted on the operating table. A driving motor is connected to the end of the rotating shaft, and the driving motor is fixed on the mounting seat, and the driving motor is connected to the controller through a wire.

[0007] One end of the stop block away from the clamping plate is rotatably mounted on the connecting plate, and a telescopic mechanism is vertically mounted on the other side of the connecting plate. The telescopic mechanism is mounted on a fixing seat through a fixing frame, and the fixing seat is fixed on the side of the control cabinet, wherein the telescopic mechanism is connected to the controller through a wire;

[0008] The utility model also comprises a trimming machine, which is installed on a moving frame, the moving frame is fixed on a base, and the trimming machine is connected with a controller through a wire.

[0009] Preferably, the lifting frame includes a lifting mechanism, the bottom of the lifting mechanism is installed on the operating table, and the top of the lifting mechanism is fixed to the support table, and the lifting mechanism is connected to the controller through a wire.

[0010] Preferably, at least one first guide shaft is provided on the side of the lifting mechanism, the top of the first guide shaft is vertically fixed on the bottom of the support platform, and the other end of the first guide shaft is accommodated in the support tube, and the support tube is fixed on the operating table.

[0011] Preferably, at least one second guide shaft is provided in parallel on the side surface of the telescopic mechanism, one end of the second guide shaft is fixed to the connecting plate, and the other end of the second guide shaft slides through the fixing frame.

[0012] Preferably, a plurality of reinforcing rods are provided on the side of the rotating shaft, one end of the reinforcing rod is fixed on the rotating shaft, and the other end of the reinforcing rod is fixed on the clamping plate.

[0013] Preferably, the movable frame comprises a U-shaped frame with an opening facing the operating table, both ends of the bottom of the U-shaped frame are mounted on the first linear motor, two first linear motors are mounted on both sides of the top of the base, a second linear motor is mounted on the top of the U-shaped frame, a third linear motor is connected to the second linear motor via a connecting frame, and the trimmer is mounted on the third linear motor;

[0014] The first linear motor, the second linear motor and the third linear motor are connected to the controller respectively through wires.

[0015] Preferably, a protective cover is installed on the top of the base, one end of the protective cover is fixed on the side of the control cabinet, and the movable frame and the operating table are placed in the protective cover, and a sliding door is installed on one side of the control cabinet.

[0016] The design scheme proposed by the utility model has the following beneficial effects during application:

[0017] 1. The electric vehicle wheel hub trimming device can drive the wheel hub to turn by rotating the clamping plate, so as to flip the wheel hub with one side trimmed, without stopping the machine to wait for manual operation, thus improving the processing efficiency of wheel hub trimming.

[0018] 2. The electric vehicle wheel hub trimming device pushes the stop block toward the clamping plate through the telescopic mechanism, thereby clamping and fixing the wheel hub between the stop block and the clamping plate, and under the lifting action of the support platform, the support platform is brought into contact with the bottom surface of the wheel hub, thereby providing support for the wheel hub during trimming. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 The structure of the utility model is shown in FIG. Figure 1 ;

[0020] Figure 2 The structure of the utility model is shown in FIG. Figure 2 ;

[0021] Figure 3 It is a top view of the utility model;

[0022] Figure 4 This is a diagram showing the use of the protective cover of the utility model.

[0023] In the figure: 1. base; 2. control cabinet; 3. operating table; 4. support table; 5. lifting mechanism; 6. support tube; 7. first guide shaft; 8. telescopic mechanism; 9. fixed frame; 10. fixed seat; 11. connecting plate; 12. block; 13. second guide shaft; 14. clamping plate; 15. rotating shaft; 16. mounting seat; 17. driving motor; 18. reinforcing rod; 19. U-shaped frame; 20. first linear motor; 21. second linear motor; 22. connecting frame; 23. third linear motor; 24. trimmer; 25. protective cover; 26. sliding door. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0025] Reference Figure 1-Figure 4 An electric vehicle wheel hub trimming device includes a base 1, a control cabinet 2 is installed at one end of the top of the base 1, and a controller is arranged inside the control cabinet 2. In actual use, a display and control buttons are respectively installed on the side of the control cabinet 2, and the display and the control buttons are respectively connected to the controller through wires; wherein the controller is one of a PLC logic controller, a control host, and a control mainboard.

[0026] like Figure 1 and Figure 2 As shown, an operating table 3 is installed on the top of one end of the base 1 away from the control cabinet 2, a support platform 4 is provided above the operating table 3 in parallel, and a lifting frame fixed on the operating table 3 is installed at the bottom of the support platform 4; wherein, the lifting frame includes a lifting mechanism 5, the bottom of the lifting mechanism 5 is installed on the operating table 3, and the top of the lifting mechanism 5 is fixed to the support platform 4, the lifting mechanism 5 is connected to the controller through a wire, and the support platform 4 can be lifted and lowered under the operation of the lifting mechanism 5, and the lifting mechanism 5 is one of a hydraulic cylinder, an electric lifting rod, and a cylinder.

[0027] In order to improve the stability of the support platform 4 during lifting and lowering, at least one first guide shaft 7 is provided on the side of the lifting mechanism 5. The top of the first guide shaft 7 is vertically fixed to the bottom of the support platform 4, and the other end of the first guide shaft 7 is accommodated in the support tube 6, and the support tube 6 is fixed on the operating table 3 to provide guidance for the lifting and lowering of the support platform 4.

[0028] like Figure 1 and Figure 2 As shown, a stop block 12 and a clamping plate 14 are respectively provided on both sides above the operating table 3. The clamping plate 14 is a "V"-shaped plate with an opening facing the stop block 12, and a rotating shaft 15 is connected to one end of the clamping plate 14 away from the stop block 12. The rotating shaft 15 is rotatably mounted on a mounting seat 16, and the mounting seat 16 is mounted on the operating table 3. A driving motor 17 is connected to the end of the rotating shaft 15, and the driving motor 17 is fixed on the mounting seat 16, and the driving motor 17 is connected to the controller through a wire;

[0029] One end of the stop block 12 away from the clamping plate 14 is rotatably mounted on the connecting plate 11, and a telescopic mechanism 8 is vertically mounted on the other side of the connecting plate 11. The telescopic mechanism 8 is mounted on a fixing seat 10 through a fixing frame 9, and the fixing seat 10 is fixed on the side of the control cabinet 2. The telescopic mechanism 8 is connected to the controller through a wire, and the telescopic mechanism 8 is one of a hydraulic cylinder, an electric lifting rod, and a cylinder.

[0030] Specifically, when using, Figure 4 As shown, the electric vehicle wheel hub (such as Figure 4 The wheel hub is placed on the support platform 4, and one side of the wheel hub is supported on the clamping plate 14. Then the telescopic mechanism 8 pushes the stop block 12 toward the wheel hub and against the side of the wheel hub, so as to complete the clamping and fixing of the wheel hub. It should be noted that in order to facilitate the installation of the tire, the side of the wheel hub is provided with corresponding grooves. When the clamping plate 14 and the stop block 12 are in contact with the side of the wheel hub, the clamping block 14 and the stop block 12 will provide upward support to the wheel hub. When the support platform 4 is lowered, the wheel hub will still remain suspended and stable due to the clamping of the clamping plate 14 and the stop block 12.

[0031] In actual use, the end of the block 12 away from the connecting plate 11 is an elastic rubber block, which improves the elastic effect of the contact between the block 12 and the wheel hub, which can not only improve the squeezing effect of the block 12 on the wheel hub, but also buffer the squeezing process of the block 12.

[0032] The utility model also includes a trimming machine 24, such as Figure 1As shown, the trimmer 24 is installed on the mobile frame, the mobile frame is fixed on the base 1, and the trimmer 24 is connected to the controller through a wire, wherein the mobile frame includes a U-shaped frame 19 with an opening facing the operating table 3, both ends of the bottom of the U-shaped frame 19 are installed on the first linear motor 20, and the two first linear motors 20 are respectively installed on the top sides of the base 1, and a second linear motor 21 is installed on the top of the U-shaped frame 19, and a third linear motor 23 is connected to the second linear motor 21 through a connecting frame 22, and the trimmer 24 is installed on the third linear motor 23; the first linear motor 20, the first linear motor 20, the first linear motor 21, the second linear motor 21, the third linear motor 23, and the trimmer 24 are installed on the third linear motor 23. The second linear motor 21 and the third linear motor 23 are connected to the controllers respectively through wires. After the wheel hub is fixed, the trimmer 24 will approach the wheel hub under the operation of multiple linear motors, and trim the surface of the wheel hub along the set route. After completing the trimming, the lifting mechanism 5 lowers the support platform 4. At this time, the wheel hub will be in a suspended state under the clamping action of the stop block 12 and the clamping plate 14, and then the driving motor 17 is operated to drive the clamping plate 14 to rotate, thereby driving the wheel hub to complete the flipping. After the wheel hub is flipped, the lifting mechanism 5 will raise the support platform 4 again to support the wheel hub to ensure the trimming effect.

[0033] like Figure 2 and Figure 3 As shown, at least one second guide shaft 13 is provided parallel to the side of the telescopic mechanism 8, one end of the second guide shaft 13 is fixed to the connecting plate 11, and the other end of the second guide shaft 13 slides through the fixed frame 9 to provide a guide for the movement of the stop block 12, thereby improving the movement stability of the stop block 12.

[0034] Furthermore, in order to improve the force strength and stability of the clamping plate 14 , a plurality of reinforcing rods 18 are provided on the side of the rotating shaft 15 , one end of the reinforcing rod 18 is fixed to the rotating shaft 15 , and the other end of the reinforcing rod 18 is fixed to the clamping plate 14 .

[0035] It should be further explained that in order to prevent waste chips from scattering and polluting the environment of the processing workshop when the wheel hub is trimmed, a protective cover 25 is installed on the top of the base 1, one end of the protective cover 25 is fixed on the side of the control cabinet 2, and the movable frame and the operating table 3 are placed in the protective cover 25, and a sliding door 26 is installed on one side of the control cabinet 2.

[0036] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. An electric vehicle wheel hub trimming device, comprising a base (1), a control cabinet (2) installed at one end of the top of the base (1), a controller arranged inside the control cabinet (2), characterized in that: An operating table (3) is installed on the top of one end of the base (1) away from the control cabinet (2), a support table (4) is provided above the operating table (3) in parallel, and a lifting frame fixed on the operating table (3) is installed at the bottom of the support table (4); A stop block (12) and a clamping plate (14) are respectively provided on both sides above the operating table (3); the clamping plate (14) is a "V"-shaped plate with an opening facing the stop block (12); and one end of the clamping plate (14) away from the stop block (12) is connected to a rotating shaft (15); the rotating shaft (15) is rotatably mounted on a mounting seat (16); and the mounting seat (16) is mounted on the operating table (3); a driving motor (17) is connected to the end of the rotating shaft (15); the driving motor (17) is fixed on the mounting seat (16); and the driving motor (17) is connected to a controller via a wire; One end of the stopper (12) away from the clamping plate (14) is rotatably mounted on the connecting plate (11), and a telescopic mechanism (8) is vertically mounted on the other side of the connecting plate (11). The telescopic mechanism (8) is mounted on a fixing seat (10) via a fixing frame (9), and the fixing seat (10) is fixed on the side of the control cabinet (2), wherein the telescopic mechanism (8) is connected to the controller via a wire. It also includes a trimmer (24), which is installed on a mobile frame, the mobile frame is fixed on the base (1), and the trimmer (24) is connected to the controller through a wire.

2. The electric vehicle wheel hub trimming device according to claim 1, characterized in that: The lifting frame comprises a lifting mechanism (5), the bottom of the lifting mechanism (5) is installed on the operating table (3), the top of the lifting mechanism (5) is fixed to the support table (4), and the lifting mechanism (5) is connected to the controller through a wire.

3. The electric vehicle wheel hub trimming device according to claim 2, characterized in that: At least one first guide shaft (7) is provided on the side of the lifting mechanism (5), the top of the first guide shaft (7) is vertically fixed on the bottom of the support platform (4), and the other end of the first guide shaft (7) is accommodated in the support tube (6), and the support tube (6) is fixed on the operating table (3).

4. The electric vehicle wheel hub trimming device according to claim 1, characterized in that: At least one second guide shaft (13) is arranged in parallel on the side of the telescopic mechanism (8), one end of the second guide shaft (13) is fixed to the connecting plate (11), and the other end of the second guide shaft (13) slides through the fixing frame (9).

5. The electric vehicle wheel hub trimming device according to claim 1, characterized in that: A plurality of reinforcing rods (18) are arranged on the side of the rotating shaft (15), one end of the reinforcing rod (18) is fixed on the rotating shaft (15), and the other end of the reinforcing rod (18) is fixed on the clamping plate (14).

6. The electric vehicle wheel hub trimming device according to claim 1, characterized in that: The movable frame comprises a U-shaped frame (19) with an opening facing the operating table (3), both ends of the bottom of the U-shaped frame (19) are mounted on a first linear motor (20), two first linear motors (20) are mounted on two sides of the top of the base (1), a second linear motor (21) is mounted on the top of the U-shaped frame (19), a third linear motor (23) is connected to the second linear motor (21) via a connecting frame (22), and a trimmer (24) is mounted on the third linear motor (23); The first linear motor (20), the second linear motor (21), and the third linear motor (23) are all connected to controllers via wires.

7. The electric vehicle wheel hub trimming device according to claim 1, characterized in that: A protective cover (25) is installed on the top of the base (1), one end of the protective cover (25) is fixed on the side of the control cabinet (2), and the mobile frame and the operating table (3) are placed in the protective cover (25), and a drawer door (26) is installed on one side of the control cabinet (2).