Bracket for machining drive axle gear of electric automobile

Abstract

The utility model relates to the technical field of drive axle parts, in particular to an electric automobile drive axle gear machining support which comprises a support body, a rotation driving assembly is fixedly installed in the center of the upper surface of the support body, and a rotating disc is fixedly installed at the top end of the rotation driving assembly. The device has the beneficial effects that automatic rotation angle adjustment can be conveniently carried out on the drive axle shell which is placed and fixed, manual rotation operation on the drive axle shell is not needed, time and labor are saved, and the device is convenient to use and high in practicability. Positioning and fixing can be conducted after rotation, deviation during machining operation is prevented, a worker can machine the drive axle shell in different directions at the same position due to errors, and use is quite convenient; and the drive axle shell can be well placed and fixed.

Description

TECHNICAL FIELD

[0001] The utility model relates to drive axle part technical field, concretely is a kind of bracket for electric automobile drive axle gear machining. BACKGROUND

[0002] Drive axle is located at the end of transmission system can change the speed and torque from transmission and deliver them to driving wheel mechanism, drive axle is generally composed of main reducer, differential, wheel driving device and drive axle shell, etc., steering drive axle also has constant velocity universal joint, for the parts of drive axle, the existing drive axle parts mostly refer to the shell of drive axle.

[0003] When producing and processing the shell of drive axle, usually the shell of drive axle is placed by using support, so that the drive axle is fixed conveniently, but when placing and fixing the shell of drive axle, the weight of the shell of drive axle is usually large, when the rotation angle of the shell of drive axle needs to be adjusted, multiple persons are needed to rotate the shell of drive axle, or the staff needs to process at the corresponding position, which is very inconvenient to use, therefore, the utility model provides a kind of bracket for electric automobile drive axle gear machining. UTILITY MODEL CONTENT

[0004] In order to effectively solve the problems in the background art and overcome the technical defects in the prior art, the utility model provides the following technical scheme:

[0005] A kind of bracket for electric automobile drive axle gear machining, including support body, the center of the upper surface of the support body is provided with rotation drive component, the top of the rotation drive component is fixedly installed with rotating disc, the both ends of the upper surface of the support body are fixedly installed with the positioning fixed component corresponding with rotating disc, the both sides of the upper surface of the rotating disc are fixedly installed with placing table, the inner side of the upper surface of two placing tables is respectively provided with the U-shaped groove corresponding with the both ends of the shell body of drive axle, the upper surface of the rotating disc is fixedly installed with the lower pressing fixed component corresponding with placing table and U-shaped groove at the position of the outside of placing table.

[0006] As a preferred technical scheme of the utility model, the rotation drive component includes shaft, driven gear, driving gear and motor, the shaft is rotatably connected at the center of the upper surface of support body, the bottom end of the shaft below the support body is fixedly connected with the center of the upper surface of driven gear, the side of the bottom of the support body is fixedly installed with motor, the output shaft of the motor is fixedly connected with the center of the upper surface of driving gear, the driving gear is engaged with the driven gear, the top end of the shaft is fixedly connected with the center of the bottom of rotating disc.

[0007] As a preferred technical scheme of the utility model, the positioning and fixing assembly contains inverted L-shaped support one, electric lifting rod one, connecting block, positioning rod and positioning hole, the inverted L-shaped support one is fixedly installed on the upper surface of the support body and is fixedly installed with inverted L-shaped support one at the position outside the rotating disc, the bottom of the horizontal end of inverted L-shaped support one is fixedly installed with electric lifting rod one, the bottom end of electric lifting rod one is fixedly installed with positioning rod through connecting block, the outside of the upper surface of rotating disc is evenly distributed with positioning hole corresponding to the movable insertion of positioning rod along the circumferential direction.

[0008] As a preferred technical scheme of the utility model, the lower pressing and fixing assembly contains inverted L-shaped support two, electric lifting rod two and inverted U-shaped pressing block, the inverted L-shaped support two is fixedly installed on the upper surface of rotating disc between positioning hole and placing table, the bottom of inverted L-shaped support two is fixedly installed with electric lifting rod two, the bottom end of electric lifting rod two is fixedly installed with inverted U-shaped pressing block, the two arms of inverted U-shaped pressing block are movably inserted with the outside of placing table, the inside of horizontal end of inverted U-shaped pressing block corresponds to U-shaped groove up and down.

[0009] As a preferred technical scheme of the utility model, the outside of the bottom of rotating disc is fixedly installed with support column along the circumferential direction, the bottom end of support column is fixedly installed with pulley through mounting seat, the upper surface of support body is provided with annular sliding groove corresponding to the sliding connection of pulley.

[0010] As a preferred technical scheme of the utility model, the bottom of support body is fixedly installed with support leg at four corners respectively.

[0011] Compared with the prior art, the utility model has the advantages that: the electric automobile drive axle gear machining support has reasonable and practical structure, convenient operation, through the common cooperation of rotating drive assembly, rotating disc and positioning and fixing assembly, the automatic rotation angle adjustment of the placed and fixed drive axle shell is facilitated, manual rotation operation is not needed, time and labor are saved, positioning and fixing can be carried out after rotation, deviation during machining operation is prevented, error is generated, and personnel can carry out machining on different directions of drive axle shell at the same position, which is very convenient to use, through the common cooperation of placing table, U-shaped groove and lower pressing and fixing assembly, the drive axle shell can be placed and fixed better. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is the structure schematic view of the utility model.

[0013] Figure 2 It is the side view of the utility model.

[0014] Figure 3 It is the structure schematic view of rotating drive assembly of the utility model.

[0015] Figure 4 It is the structure schematic view of the positioning and fixing assembly of the utility model.

[0016] Figure 5 It is the structure schematic view of the rotating disc of the utility model.

[0017] Figure 6 It is the structure schematic view of the down-pressing fixing assembly of the utility model.

[0018] Figure 7 It is the structure schematic view of the support body of the utility model.

[0019] In the drawing: support body 1, rotating drive assembly 2, rotating shaft 21, driven gear 22, driving gear 23, motor 24, rotating disc 3, positioning and fixing assembly 4, inverted L-shaped support one 41, electric lifting rod one 42, connecting block 43, positioning rod 44, positioning hole 45, placement table 5, U-shaped groove 6, drive axle housing body 7, down-pressing fixing assembly 8, inverted L-shaped support two 81, electric lifting rod two 82, inverted U-shaped pressing block 83, supporting column 9, pulley 10, annular sliding groove 11, supporting leg 12. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0021] Please refer to Figures 1-7 The utility model provides a kind of technical scheme: a kind of support for electric vehicle drive axle gear machining, including support body 1, the center of the upper surface of support body 1 is provided with rotating drive assembly 2, the top of rotating drive assembly 2 is fixedly installed with rotating disc 3, the upper surface of support body 1 both ends is fixedly installed with the positioning and fixing assembly 4 corresponding with rotating disc 3, the upper surface of rotating disc 3 both sides is symmetrically welded with placement table 5, the inner side of the upper surface of two placement tables 5 is respectively provided with the U-shaped groove 6 corresponding with the both ends of drive axle housing body 7, the placement of both ends of drive axle housing body 7 is facilitated by placement table 5 and U-shaped groove 6, specifically, the both ends of drive axle housing body 7 can be matched and connected in two U-shaped grooves 6, the upper surface of rotating disc 3 is fixedly installed with the down-pressing fixing assembly 8 corresponding with placement table 5 and U-shaped groove 6 in the position of the outer side of placement table 5.

[0022] Further, the rotating driving assembly 2 comprises a rotating shaft 21, a driven gear 22, a driving gear 23 and a motor 24, the outer side of the rotating shaft 21 is rotatably connected to the center of the upper surface of the support body 1 through a bearing, the bottom end of the rotating shaft 21 located below the support body 1 is fixedly connected to the center of the upper surface of the driven gear 22, one side of the bottom of the support body 1 is fixedly installed with the motor 24, the output shaft of the motor 24 is fixedly connected to the center of the upper surface of the driving gear 23, the driving gear 23 is engaged with the driven gear 22, the top end of the rotating shaft 21 is fixedly connected to the center of the bottom of the rotating disc 3, the rotation of the driving gear 23 driven by the motor 24 can drive the rotation of the driven gear 22 and the rotating shaft 21, and then the rotation of the rotating disc 3 can be driven, so that the automatic rotation angle adjustment of the drive axle housing can be realized.

[0023] Further, the positioning and fixing assembly 4 comprises an inverted L-shaped support 41, an electric lifting rod 42, a connecting block 43, a positioning rod 44 and a positioning hole 45, the inverted L-shaped support 41 is fixedly installed on the upper surface of the support body 1 and is fixedly installed with the inverted L-shaped support 41 at a position outside the rotating disc 3, the bottom of the horizontal end of the inverted L-shaped support 41 is fixedly installed with the electric lifting rod 42, the bottom end of the electric lifting rod 42 is fixedly installed with the positioning rod 44 through the connecting block 43, the outer side of the upper surface of the rotating disc 3 is evenly distributed with the positioning hole 45 corresponding to the positioning rod 44 and movably inserted, after the rotation angle adjustment is completed, the lifting movement of the connecting block 43 and the positioning rod 44 is driven by the electric lifting rod 42, so that the positioning rod 44 is movably inserted into the positioning hole 45 below, and the positioning and fixing after rotation can be completed.

[0024] Further, the downward pressing fixing assembly 8 comprises an inverted L-shaped support 81, an electric lifting rod 82 and an inverted U-shaped pressing block 83, the inverted L-shaped support 81 is fixedly installed on the upper surface of the rotating disc 3 and is located between the positioning hole 45 and the placement table 5, the bottom of the inverted L-shaped support 81 is fixedly installed with the electric lifting rod 82, the bottom end of the electric lifting rod 82 is fixedly installed with the inverted U-shaped pressing block 83, the two arms of the inverted U-shaped pressing block 83 are in contact with and movably inserted into the outer side of the placement table 5, the inside of the horizontal end of the inverted U-shaped pressing block 83 corresponds to the U-shaped groove 6, the upward and downward lifting movement of the two U-shaped pressing blocks 83 is respectively driven by the two electric lifting rods 82, so that the two ends of the drive axle housing body 7 respectively placed in the two U-shaped grooves 6 can be downwardly pressed and fixed and clamped and limitedly fixed, specifically, the heights of the two U-shaped grooves 6 are slightly lower than the heights of the two ends of the corresponding drive axle housing body 7, so as to better press downwardly.

[0025] Further, the outer side of the bottom of the rotating disc 3 is evenly distributed in the circumferential direction and is welded with a support column 9, the bottom end of the support column 9 is fixedly installed with a pulley 10 which can rotate and move through a mounting seat, the upper surface of the support body 1 is provided with an annular sliding groove 11 which is slidingly connected with the pulley 10, the support column 9 and the pulley 10 can assist in supporting the rotating disc 3, and the pulley 10 at the bottom of the support column 9 can slide in the annular sliding groove 11 to assist in guiding, limiting and supporting when the rotating disc 3 rotates.

[0026] Further, the bottom of the support body 1 is welded with a support leg 12 at each corner, which can assist in supporting.

[0027] In use:

[0028] The two ends of the drive axle housing body 7 are respectively movably clamped in the two U-shaped grooves 6 on the two placement tables 5, the two ends of the drive axle housing body 7 movably clamped in the two U-shaped grooves 6 on the two placement tables 5 are fixed and clamped by the two downward pressing fixing assemblies 8, when the angle needs to be adjusted, the rotating disc 3 is driven to rotate by the rotating driving assembly 2, so that the automatic rotation angle adjustment of the drive axle housing can be realized, and after the rotation angle adjustment is completed, the positioning and fixing can be completed by the positioning and fixing assembly 4.

[0029] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the present application, the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A support for machining the gear of an electric vehicle drive axle, comprising a support body (1), characterized in that: The center of the upper surface of the support body (1) is provided with a rotating drive assembly (2), the top end of the rotating drive assembly (2) is fixedly installed with a rotating disc (3), the two ends of the upper surface of the support body (1) are fixedly installed with a positioning and fixing assembly (4) corresponding to the rotating disc (3), the two sides of the upper surface of the rotating disc (3) are fixedly installed with a placing table (5), the inner sides of the upper surfaces of the two placing tables (5) are respectively provided with a U-shaped groove (6) corresponding to the two ends of the drive bridge shell body (7), and the upper surface of the rotating disc (3) is fixedly installed with a pressing and fixing assembly (8) corresponding to the placing table (5) and the U-shaped groove (6) at the position outside the placing table (5).

2. The support for machining the gear of the drive axle of the electric vehicle according to claim 1, characterized in that: The rotating drive assembly (2) comprises a rotating shaft (21), a driven gear (22), a driving gear (23) and a motor (24), the rotating shaft (21) is rotatably connected to the center of the upper surface of the support body (1), the bottom end of the rotating shaft (21) located below the support body (1) is fixedly connected to the center of the upper surface of the driven gear (22), one side of the bottom of the support body (1) is fixedly installed with the motor (24), the output shaft of the motor (24) is fixedly connected to the center of the upper surface of the driving gear (23), the driving gear (23) is engaged with the driven gear (22), and the top end of the rotating shaft (21) is fixedly connected to the center of the bottom of the rotating disc (3).

3. The support for machining the gear of the drive axle of the electric vehicle according to claim 1, characterized in that: The positioning and fixing assembly (4) comprises an inverted L-shaped support one (41), an electric lifting rod one (42), a connecting block (43), a positioning rod (44) and a positioning hole (45), the inverted L-shaped support one (41) is fixedly installed at the position outside the rotating disc (3) on the upper surface of the support body (1), the bottom of the horizontal end of the inverted L-shaped support one (41) is fixedly installed with the electric lifting rod one (42), the bottom end of the electric lifting rod one (42) is fixedly installed with the positioning rod (44) through the connecting block (43), and the outer side of the upper surface of the rotating disc (3) is evenly distributed and provided with the positioning hole (45) movably inserted into the positioning rod (44) in the circumferential direction.

4. The support for machining the gear of the drive axle of the electric vehicle according to claim 3, characterized in that: The pressing and fixing assembly (8) comprises an inverted L-shaped support two (81), an electric lifting rod two (82) and an inverted U-shaped pressing block (83), the inverted L-shaped support two (81) is fixedly installed at the position between the positioning hole (45) and the placing table (5) on the upper surface of the rotating disc (3), the bottom of the inverted L-shaped support two (81) is fixedly installed with the electric lifting rod two (82), the bottom end of the electric lifting rod two (82) is fixedly installed with the inverted U-shaped pressing block (83), the two arms of the inverted U-shaped pressing block (83) are movably inserted into the outer side of the placing table (5), and the inside of the horizontal end of the inverted U-shaped pressing block (83) corresponds to the U-shaped groove (6) in the up-down direction.

5. The support for machining the gear of an electric vehicle drive axle according to claim 1, characterized in that: The outer side of the bottom of the rotating disc (3) is fixedly installed with a support column (9) in the circumferential direction, the bottom end of the support column (9) is fixedly installed with a pulley (10) through a mounting seat, and the upper surface of the support body (1) is provided with an annular sliding groove (11) slidably connected with the pulley (10).

6. The support for machining the gear of an electric vehicle drive axle according to claim 1, characterized in that: The four corners of the bottom of the support body (1) are respectively fixedly provided with supporting legs (12).

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