Fixing device for electric vehicle hub machining

Abstract

The utility model relates to the technical field of electric vehicle hub machining, and discloses a fixing device for electric vehicle hub machining, which comprises a supporting component and two clamping components. An electric vehicle hub is supported through the supporting assembly, the left side and the right side of the electric vehicle hub are clamped and fixed through the clamping assembly, the electric vehicle hub can be rotated through the rotating assembly, the fixing effect on the electric vehicle hub is improved through the pressing assembly, and stable movement of a pressing block is kept through a control rod; an electric vehicle hub can be machined at different heights through a plurality of threaded holes, the electric vehicle hub can be conveniently taken and placed through an electric lifting column, and the effects that the electric vehicle hub can be rapidly clamped and fixed, machining treatment can be conducted at different heights, and the electric vehicle hub can be conveniently taken and placed are achieved; the problems that an electric vehicle hub is not convenient to take and place, the electric vehicle hub is not convenient to machine at the needed height, and the fixing effect is not good enough are solved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to electric motor car wheel hub processing technical field especially relates to a kind of electric motor car wheel hub processing's fixing device. BACKGROUND

[0002] Electric motor car wheel hub is the core component in electric motor car whole car, and electric motor car wheel hub is a special type of wheel hub, mainly used for electric vehicle and other vehicles needing to reduce friction and improve energy efficiency.

[0003] During the processing of electric motor car wheel hub, various precise cutting, grinding and drilling operations are needed, in order to ensure the stable position and posture of the wheel hub during processing, a fixing device is needed to fix the electric motor car wheel hub, so as to improve the processing precision and product quality, the fixing effect of the fixing device used in the existing electric motor car wheel hub processing is not good enough, it is not convenient to process the electric motor car wheel hub at the corresponding height according to the demand, and it is too laborious to take and place the electric motor car wheel hub, the above-mentioned technology has the problems that: it is not convenient to take and place the electric motor car wheel hub, it is not convenient to process the electric motor car wheel hub at the required height, and the fixing effect is not good enough. SUMMARY

[0004] In view of the problems existing in the prior art, the utility model provides a kind of electric motor car wheel hub processing's fixing device that can overcome the above-mentioned problems or at least partially solve the above-mentioned problems.

[0005] The utility model is realized as follows: a kind of electric motor car wheel hub processing's fixing device, including support subassembly and two clamping components, the support subassembly includes support, workbench, support ring, two U-shaped blocks and two stand columns, the top of support is fixedly connected with the bottom of workbench, the left and right sides of support ring are fixedly connected with the opposite end of two U-shaped blocks respectively, the opposite side in two U-shaped blocks is slidably connected with the surface of two stand columns respectively, the bottom of two stand columns is fixedly connected with the left side and the right side of workbench top respectively, two clamping components are located at the surface of two U-shaped blocks, right side clamping component includes clamping block, electric telescopic column and fixed block, the bottom of fixed interior is fixedly connected with the surface of U-shaped block, the left side of electric telescopic column is fixedly connected with the right side of fixed block, the output end of electric telescopic column penetrates fixed block, and is fixedly connected with the right side of clamping block, the front side of workbench is fixedly connected with controller, the center of workbench is provided with rotating assembly, the top of clamping block is provided with pressing assembly;

[0006] The support subassembly is used to support the electric motor car wheel hub.

[0007] Two clamping components are used to clamp and fix the left side and the right side of the electric motor car wheel hub.

[0008] In order to enable the rotation of the electric vehicle hub, preferably, the rotating assembly comprises a rotating disc, a plurality of rotating rods and a rotating motor, the top of the rotating motor is connected with the bottom of the workbench, the top of the output end of the rotating motor penetrates the workbench and is fixedly connected with the bottom of the rotating disc, the bottom of each of the plurality of rotating rods is fixedly connected with the top of the workbench and is uniformly distributed, the surface of each of the plurality of rotating rods can be attached to the inside of the electric vehicle hub, through the rotating assembly, when the electric vehicle hub is located on the top of the supporting ring, the plurality of rotating rods will be located in the inside of the electric vehicle hub, the rotating disc is driven by the output end of the rotating motor and the plurality of rotating rods are rotated, so that the plurality of rotating rods rotate the electric vehicle hub.

[0009] In order to improve the fixing effect of the electric vehicle hub, preferably, the pressing assembly comprises a pressing block, a screwing rod and two sliding blocks, the bottom of the pressing block can be attached to the top of the electric vehicle hub, the right side of the inside of the electric vehicle hub is threadedly connected with the surface of the screwing rod, the bottom of the surface of the screwing rod is rotatably connected with the top of the inside of the clamping block, the opposite ends of the two sliding blocks are fixedly connected with the right sides of the front and rear sides of the pressing block, through the pressing assembly, the bottom of the pressing block can be attached to the top of the electric vehicle hub, the pressing block drives the two sliding blocks to move in the upward or downward direction by rotating the screwing rod.

[0010] In order to keep the movement of the pressing block stable, preferably, the inside of each of the two sliding blocks is slidably connected with a control rod, the bottom of each of the two control rods is fixedly connected with the top of the clamping block, through the cooperation of the two control rods and the two sliding blocks, the pressing block can only move in the vertical upward or downward direction, which plays a limiting role.

[0011] In order to enable the electric vehicle hub to be processed at different heights, preferably, the opposite sides of the two columns are each provided with a plurality of threaded holes and are uniformly distributed, and are fixedly connected with the two U-shaped blocks through bolts, the supporting ring drives the two U-shaped blocks to move upward through the plurality of threaded holes, after the two U-shaped blocks move to the corresponding height, the two U-shaped blocks are fixed with the two columns through bolts, so that the supporting ring supports the electric vehicle hub at different heights.

[0012] In order to facilitate the taking and placing of the electric vehicle hub, preferably, the bottom of the surface of the support is fixedly connected with two bottom plates, the top of each of the two bottom plates is fixedly connected with an electric lifting column, the top of the output end of each of the two electric lifting columns penetrates the workbench, the top of the output end of each of the two electric lifting columns is fixedly connected with a supporting disc, the surface of the output end of each of the two electric lifting columns is slidably connected with the inside of the workbench, the output end of each of the two electric lifting columns can drive the two supporting discs to move in the upward or downward direction, so that when the clamping block is separated from the electric vehicle hub, the two supporting discs can move the electric vehicle hub in the upward or downward direction.

[0013] In order to avoid damage to the bottom of the electric vehicle hub, preferably, the top of the two support discs is fixedly connected with soft pads, and the two soft pads and the two support discs are located inside the workbench, and the top of the two soft pads can be attached to the bottom of the electric vehicle hub, and through the soft pads, the bottom of the electric vehicle hub is prevented from being damaged during lifting.

[0014] Compared with the prior art, the utility model has the advantages that:

[0015] The utility model discloses a support assembly, support, workbench and support ring etc. structure parts are set up, and the electric vehicle hub is supported through the support assembly, and the left side and the right side of electric vehicle hub are clamped fixed through the clamping assembly, and the electric vehicle hub can be rotated through the rotating assembly, and the fixed effect of electric vehicle hub is improved through the compression assembly, and the movement stability of the compression block is kept through the control rod, and the electric vehicle hub can be processed at different heights through a plurality of threaded holes, and the electric vehicle hub is convenient to take and place through the electric lifting column, reaches electric vehicle hub quick clamping fixed effect can be obtained, and can be processed at different heights, and the electric vehicle hub is convenient to take and place. ACCURACY OF DRAWINGS

[0016] Figure 1 It is the three -dimensional structure schematic diagram provided in the embodiment of the utility model;

[0017] Figure 2 It is the bottom structure three -dimensional drawing of support assembly provided in the embodiment of the utility model;

[0018] Figure 3 It is the refinement three -dimensional drawing of partial structure provided in the embodiment of the utility model;

[0019] Figure 4 It is the structure three -dimensional drawing of workbench inside provided in the embodiment of the utility model;

[0020] Figure 5 It is the structure three -dimensional drawing of compression assembly provided in the embodiment of the utility model.

[0021] In the drawing: 1, support assembly;101, support;102, workbench;103, support ring;104, U-shaped block;105, stand;2, clamping assembly;201, clamping block;202, electric telescopic column;203, fixed block;3, controller;4, rotating assembly;401, rotating disc;402, rotating rod;403, rotating motor;5, compression assembly;501, compression block;502, twist rod;503, sliding block;6, control rod;7, threaded hole;8, bottom plate;9, electric lifting column;10, support disc;11, soft pad. DETAILED DESCRIPTION

[0022] In order to further understand the invention content, characteristics and effects of the present application, the following examples are given, and the detailed description is as follows.

[0023] The structure of the present application will be described in detail below with reference to the drawings.

[0024] As Figures 1 to 5As shown, the utility model discloses a kind of fixing devices for electric vehicle wheel hub processing, including support assembly 1 and two clamping components 2, support assembly 1 includes support 101, workbench 102, support ring 103, two U-shaped blocks 104 and two uprights 105, the top of support 101 is fixedly connected with the bottom of workbench 102, the left and right sides of support ring 103 are fixedly connected with the opposite end of two U-shaped blocks 104 respectively, the opposite side inside two U-shaped blocks 104 is slidably connected with the surface of two uprights 105 respectively, the bottom of two uprights 105 is fixedly connected with the left side and right side of workbench 102 top respectively, two clamping components 2 are located on the surface of two U-shaped blocks 104, right clamping component 2 includes clamping block 201, electric telescopic column 202 and fixed block 203, the bottom of fixed inside is fixedly connected with the surface of U-shaped block 104, the left side of electric telescopic column 202 is fixedly connected with the right side of fixed block 203, the output end of electric telescopic column 202 penetrates fixed block 203, and is fixedly connected with the right side of clamping block 201, the front side of workbench 102 is fixedly connected with controller 3, the center of workbench 102 is provided with rotating assembly 4, the top of clamping block 201 is provided with compression assembly 5;Support assembly 1 is used to support electric vehicle wheel hub;Two clamping components 2 are used to clamp and fix the left side and right side of electric vehicle wheel hub, to be able to rotate electric vehicle wheel hub, rotating assembly 4 includes rotating disc 401, multiple rotating rods 402 and rotating motor 403, the top of rotating motor 403 is connected with the bottom of workbench 102, the top of the output end of rotating motor 403 penetrates workbench 102, and is fixedly connected with the bottom of rotating disc, the bottom of multiple rotating rods 402 is fixedly connected with the top of workbench 102, and is evenly distributed, the surface of multiple rotating rods 402 can be attached with the inside of electric vehicle wheel hub, by rotating assembly 4, when electric vehicle wheel hub is located on the top of support ring 103, multiple rotating rods 402 will be located in the inside of electric vehicle wheel hub, by the output end of rotating motor 403 drive rotating disc 401 and make a few rotating rods 402 rotate, so that multiple rotating rods 402 make electric vehicle wheel hub rotate, to improve the fixed effect of electric vehicle wheel hub, compression assembly 5 includes compression block 501, screw rod 502 and two sliding blocks 503, the bottom of compression block 501 can be attached with the top of electric vehicle wheel hub, the right side in the inside of electric vehicle wheel hub is threadedly connected with the surface of screw rod 502, the bottom of the surface of screw rod 502 is rotatably connected with the top inside clamping block 201, the opposite end of two sliding blocks 503 is fixedly connected with the right side of the front and back sides of compression block 501 respectively, by compression assembly 5, the bottom of compression block 501 can be attached with the top of electric vehicle wheel hub, by rotating screw rod 502, make compression block 501 drive two sliding blocks 503 move in upward or downward direction, to keep the movement of compression block 501 stable, the inside of two sliding blocks 503 is slidably connected with control rod 6, the bottom of two control rods 6 is fixedly connected with the top of clamping block 201,The cooperation of the two control rods 6 and the two sliders 503 enables the pressing block 501 to only move in the vertical direction upwards or downwards, thereby playing a limiting role, in order to enable the electric vehicle hub to be processed at different heights, a plurality of threaded holes 7 are formed on the opposite sides of the two vertical columns 105 and are uniformly distributed, and the two U-shaped blocks 104 are fixedly connected with the two vertical columns 105 through bolts, the supporting ring 103 drives the two U-shaped blocks 104 to move upwards through the plurality of threaded holes 7, and after the two U-shaped blocks 104 move to the corresponding height, the two U-shaped blocks 104 are fixed with the two vertical columns 105 through bolts, thereby achieving the support of the supporting ring 103 on the electric vehicle hub at different heights, in order to facilitate the taking and placing of the electric vehicle hub, the bottom of the surface of the support 101 is fixedly connected with two bottom plates 8, the top of the two bottom plates 8 is fixedly connected with an electric lifting column 9, the top of the output end of the two electric lifting columns 9 penetrates the workbench 102, the top of the output end of the two electric lifting columns 9 is fixedly connected with a supporting disc 10, the surface of the output end of the two electric lifting columns 9 is slidably connected with the inside of the workbench 102, and the output end of the two electric lifting columns 9 can drive the two supporting discs 10 to move in the upward or downward direction, so that when the clamping block 201 is separated from the electric vehicle hub, the two supporting discs 10 can move the electric vehicle hub in the upward or downward direction, in order to avoid damaging the bottom of the electric vehicle hub, the top of the two supporting discs 10 is fixedly connected with a soft pad 11, and the two soft pads 11 and the two supporting discs 10 are located in the inside of the workbench 102.

[0025] The working principle of the utility model:

[0026] When the electric vehicle wheel hub needs to be taken out, the rotating screw rod 502 is first rotated to make the pressing block 501 out of contact with the top of the electric vehicle wheel hub, the electric telescopic column 202 is operated through the controller 3 to move the output end of the electric telescopic column 202 to the side away from the electric vehicle wheel hub, and the clamping block 201 and the pressing block 501 are driven to move in opposite directions, at this time, the two electric lifting columns 9 are operated to make the output ends of the two electric lifting columns 9 move upward and make the two soft pads 11 move upward, the two support discs 10 and the two soft pads 11 will penetrate the workbench 102 and be attached to the bottom of the electric vehicle wheel hub, so that the electric vehicle wheel hub is moved upward, and the electric vehicle wheel hub is conveniently taken out, when the electric vehicle wheel hub needs to be fixed, the support ring 103 is first driven to move upward with the two U-shaped blocks 104, and is fixed through the threaded holes 7 at the opposite ends through the bolts, so that the electric vehicle wheel hub of different heights is supported, the electric vehicle wheel hub is penetrated through the plurality of rotating rods 402 and placed on the top of the two soft pads 11, the electric vehicle wheel hub is moved downward through the operation of the two electric lifting columns 9, and the clamping block 201 is clamped and fixed to the electric vehicle wheel hub through the operation of the electric telescopic column 202, the pressing block 501 is attached to the top of the electric vehicle wheel hub through the rotating screw rod 502, when the electric vehicle wheel hub needs to be rotated, the clamping block 201 is out of contact with the electric vehicle wheel hub through the electric telescopic column 202, the rotating motor 403 is operated to make the rotating motor 403 drive the plurality of rotating rods 402 to rotate, and the plurality of rotating rods 402 make the electric vehicle wheel hub rotate.

[0027] It should be noted that the relational terms herein such as first and second and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any such actual relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0028] The above only describes the preferred embodiments of the present application and is not intended to limit the present application in any form. Although the preferred embodiments of the present application have been disclosed as above, they are not intended to limit the present application, and any person skilled in the art can make modifications without departing from the technical solution of the present application.

Claims

1. A fixing device for machining of an electric wheel hub, comprising a support assembly (1) and two clamping assemblies (2), characterized in that: The support assembly (1) comprises a support (101), a workbench (102), a support ring (103), two U-shaped blocks (104) and two stand columns (105), the top of the support (101) is fixedly connected with the bottom of the workbench (102), the left and right sides of the support ring (103) are fixedly connected with the opposite ends of the two U-shaped blocks (104) respectively, the opposite sides in the two U-shaped blocks (104) are slidably connected with the surfaces of the two stand columns (105) respectively, the bottoms of the two stand columns (105) are fixedly connected with the left and right sides of the top of the workbench (102) respectively, the two clamping assemblies (2) are arranged on the surfaces of the two U-shaped blocks (104), the right clamping assembly (2) comprises a clamping block (201), an electric telescopic column (202) and a fixed block (203), the bottom of the fixed block (203) is fixedly connected with the surface of the U-shaped block (104), the left side of the electric telescopic column (202) is fixedly connected with the right side of the fixed block (203), the output end of the electric telescopic column (202) penetrates through the fixed block (203) and is fixedly connected with the right side of the clamping block (201), the front side of the workbench (102) is fixedly connected with a controller (3), the center of the workbench (102) is provided with a rotating assembly (4), and the top of the clamping block (201) is provided with a pressing assembly (5). The support assembly (1) is used for supporting the electric vehicle hub. The two clamping assemblies (2) are used for clamping and fixing the left and right sides of the electric vehicle hub.

2. A fixture for machining an electric vehicle wheel hub as defined in claim 1, wherein: The rotating assembly (4) comprises a rotating disc (401), a plurality of rotating rods (402) and a rotating motor (403), the top of the rotating motor (403) is connected with the bottom of the workbench (102), the top of the output end of the rotating motor (403) penetrates through the workbench (102) and is fixedly connected with the bottom of the rotating disc, the bottoms of the plurality of rotating rods (402) are fixedly connected with the top of the workbench (102) and are evenly distributed, and the surfaces of the plurality of rotating rods (402) can be attached to the inside of the electric vehicle hub.

3. The fixing device for electric vehicle wheel hub processing as described in claim 1, characterized in that: The pressing assembly (5) comprises a pressing block (501), a screw rod (502) and two sliding blocks (503), the bottom of the pressing block (501) can be attached to the top of the electric vehicle hub, the right side in the electric vehicle hub is threadedly connected with the surface of the screw rod (502), the bottom of the surface of the screw rod (502) is rotatably connected with the top in the clamping block (201), and the opposite ends of the two sliding blocks (503) are fixedly connected with the right sides of the front and rear sides of the pressing block (501) respectively.

4. A fixture for machining an electric vehicle wheel hub as defined in claim 3, wherein: The interiors of the two sliding blocks (503) are slidably connected with control rods (6), and the bottoms of the two control rods (6) are fixedly connected with the top of the clamping block (201).

5. The apparatus of claim 1 wherein: the first and second clamping members are each formed of a plurality of segments; and the segments are each formed of a plurality of plates. The opposite sides of the two stand columns (105) are provided with a plurality of threaded holes (7) and are evenly distributed, and the two U-shaped blocks (104) can be fixedly connected through bolts.

6. A fixture for machining an electric vehicle wheel hub as defined in claim 1, wherein: The bottom of the surface of the support (101) is fixedly connected with two bottom plates (8), the top of the two bottom plates (8) is fixedly connected with electric lifting columns (9), the top of the output end of the two electric lifting columns (9) penetrates the workbench (102), the top of the output end of the two electric lifting columns (9) is fixedly connected with support discs (10), and the surface of the output end of the two electric lifting columns (9) is slidably connected with the inside of the workbench (102).

7. A fixture for machining an electric vehicle wheel hub as defined in claim 6, wherein: The top of the two support discs (10) is fixedly connected with soft pads (11), the two soft pads (11) and the two support discs (10) are located in the inside of the workbench (102), and the top of the two soft pads (11) is attachable to the bottom of the electric wheel hub.

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