Electrically-driven axle dismounting, mounting and overturning device

By designing an electric drive axle disassembly and tilting device, the electric drive axle is fixed using a tilting table and clamping plates. Combined with a conveyor and height adjustment rod to support the wheel-side assembly, the problem of difficulty in moving and tilting the main motor and wheel-side assembly due to their heavy weight is solved, thus improving maintenance efficiency.

CN223643636UActive Publication Date: 2025-12-09ZF FOTON AUTOMATED TRANSMISSION (JIAXING) CO LTD
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Patent Information

Application Number
CN202423185669.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-24
Publication Date
2025-12-09
Estimated Expiration
2034-12-24

AI Technical Summary

Technical Problem

During the maintenance or assembly of existing electric drive axles, the main motor and wheel-side assembly are too heavy, making it difficult for manual movement or rotation, which affects maintenance efficiency.

Method used

An electric drive vehicle axle disassembly and tilting device was designed, including a tilting table, a drive unit, a conveyor vehicle, and a clamping plate. The electric drive vehicle axle is fixed by the clamping plate, and the wheel-side assembly is supported by the conveyor vehicle and the height adjustment rod auxiliary frame. The tilting is controlled by the drive unit to realize the disassembly and assembly of the electric drive vehicle axle.

Benefits of technology

It improves the maintenance efficiency of electric drive axles, simplifies the positioning and assembly process of parts, and reduces time consumption.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223643636U_ABST
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Abstract

The utility model provides an electric drive axle disassembly and assembly turnover device, which comprises a turnover table, an electric drive axle assembly and disassembly turnover device and a turnover mechanism, the turnover table comprises a bottom plate and a stand column arranged on the bottom plate, and the bottom plate is provided with a limiting groove; the driving part is arranged on the stand column, and a clamping plate is arranged at the output end of the driving part; and a transport vehicle. According to the electric drive axle disassembly and assembly turnover device provided by the utility model, when the electric drive axle needs to be assembled and trained, the electric drive axle is fixed on the clamping plate, a movable conveying vehicle is clamped into the limiting groove, the supporting block and the supporting table on the auxiliary frame are driven by the height adjusting rod to be attached to the wheel edge assembly, and the connecting piece of the wheel edge assembly and the main motor is disassembled, so that the electric drive axle is assembled and trained. The electric drive axle is separated by moving the wheel edge assembly through the conveying vehicle, so that lubrication of the electric drive axle or replacement of internal parts is facilitated, further, the driving part can control overturning of the main motor, and the maintenance efficiency of the electric drive axle is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of automobile parts assembly, specifically relates to a kind of electric drive axle dismounting and overturning device. BACKGROUND

[0002] Electric drive axle is a new energy commercial truck drive system, mainly electric energy is converted into mechanical energy, and the vehicle is stably driven by the rotation of the wheel through mechanical energy.

[0003] Drive axle includes main motor and wheel edge assembly, wheel edge assembly is usually set at both ends of main motor by two groups, because wheel edge assembly has a large number of parts inside, such as motor assembly, differential half shaft and other parts, so that the drive axle is too heavy after complete assembly.

[0004] But in the process of drive axle maintenance or assembly, because main motor assembly and wheel edge assembly are too heavy, it is difficult to move or overturn manually, so that the positioning and assembly of each part need a lot of time, and then the maintenance efficiency of drive axle is affected. UTILITY MODEL CONTENTS

[0005] The utility model aims at solving the above problems existing in the prior art.

[0006] In order to achieve the above purpose, the utility model can be realized by the following technical scheme: a kind of electric drive axle dismounting and overturning device, comprising:

[0007] Turnover table, the turnover table includes bottom plate and stand column set on bottom plate, limit slot is opened on the bottom plate;

[0008] Driving part, the driving part is set on the stand column, and the output end of the driving part is provided with clamping plate;

[0009] Conveying vehicle, the conveying vehicle is located in the limit slot, and the conveying vehicle is provided with guide column, the guide column is slidably connected with height-adjusting rod, one end of the height-adjusting rod is provided with auxiliary frame;

[0010] The auxiliary frame is sequentially provided with support block and support table matched with the clamping plate, V-shaped groove is opened on the support block.

[0011] In the embodiment of the utility model, first bevel gear and second bevel gear are rotatably arranged in the guide column and mesh with each other, the first bevel gear is threadedly connected with the height-adjusting rod, and one end of the second bevel gear is provided with a runner.

[0012] In the embodiment of the utility model, the driving part includes support disc, speed reducer and output shaft arranged in the speed reducer, one end of the output shaft is matched with the clamping plate, and brake disc is arranged at the other end thereof.

[0013] The support plate is mounted on the column and supports the output shaft.

[0014] In this embodiment of the utility model, the clamping plate is provided with a positioning boss.

[0015] In this embodiment of the utility model, a reinforcing rib is provided between the base plate and the column, and an installation hole is provided on the base plate.

[0016] In this embodiment of the utility model, a fixing part is provided on the base plate, an oil storage box is provided on the fixing part, the oil storage box has a liquid storage cavity and a cover plate located directly above the liquid storage cavity, and a funnel is provided on the cover plate;

[0017] The oil storage box contains a filter plate and a waste box that cooperate with each other, with the filter plate located directly below the funnel.

[0018] In this embodiment of the utility model, the oil storage box is provided with an oil outlet hole, and a filter cover is snapped into the oil outlet hole.

[0019] In this embodiment of the utility model, a fixing box is provided on the oil storage box, and a slide is slidably arranged inside the fixing box. The slide is provided with a slot that cooperates with the conveyor vehicle.

[0020] A spring is provided between the carriage and the fixed box.

[0021] In this embodiment of the utility model, a screw is rotatably arranged inside the oil storage box, and a slider is arranged on the screw that slides inside the oil storage box. A roller is arranged on the slider, and the roller is in contact with the filter plate.

[0022] In this embodiment of the utility model, a lifting ring is provided on the flipping platform.

[0023] Compared with the prior art, the advantages of this application are as follows: When the electric drive axle needs to be assembled and trained, the electric drive axle is fixed to the clamping plate, the moving conveyor is inserted into the limiting groove, and the support block and support platform on the auxiliary frame are driven by the height adjustment rod to fit the wheel assembly. The connecting parts between the wheel assembly and the main motor are removed, and the wheel assembly is separated by moving the conveyor, which facilitates the lubrication of the electric drive axle or the replacement of internal parts. Furthermore, the driving component can control the main motor assembly to rotate, thereby improving the maintenance efficiency of the electric drive axle. Attached Figure Description

[0024] Figure 1 This is a schematic diagram of the overall structure;

[0025] Figure 2 This is a schematic diagram of the overall structure of the front of the tilting table;

[0026] Figure 3 is the overall structure schematic diagram of the back of the turnover table;

[0027] Figure 4 is the internal component structure plane schematic diagram of the half section of the turnover table;

[0028] Figure 5 is the overall structure schematic diagram of the driving member;

[0029] Figure 6 is the overall half section structure schematic diagram of the auxiliary frame and the conveying vehicle;

[0030] Figure 7 is the structure schematic diagram of the oil storage box;

[0031] Figure 8 is the plane schematic diagram of the half section of the oil storage box;

[0032] Figure 9 is the overall plane structure schematic diagram.

[0033] Explanation of reference signs:

[0034] 1, turnover table; 11, driving member; 111, brake disc; 112, speed reducer; 113, output shaft; 114, bearing; 115, support disc; 12, stand; 121, display lamp; 122, control box; 13, bottom plate; 14, limiting groove; 15, fixed part; 16, mounting hole; 17, lifting ring; 2, auxiliary frame; 21, support block; 22, height adjustment rod; 23, support table; 25, first bevel gear; 26, second bevel gear; 27, rotating wheel; 3, conveying vehicle; 31, pulley; 32, guide column; 4, clamping plate; 41, positioning boss; 42, groove; 50, cover plate; 51, oil storage box; 511, inclined part; 512, waste box; 52, clamping groove; 53, oil outlet hole; 531, filter cover; 54, fixed box; 55, sliding frame; 56, spring; 57, screw rod; 571, roller; 572, sliding block; 58, funnel; 59, filter plate. DETAILED DESCRIPTION

[0035] The following is a specific embodiment of the present application and further describes the technical scheme of the present application in combination with the drawings.

[0036] As shown in Figures 1-9 , an electric drive axle dismounting and overturning device comprises:

[0037] A turnover table 1, which comprises a bottom plate 13 and a stand 12 arranged on the bottom plate 13, and a limiting groove 14 is arranged on the bottom plate 13;

[0038] A driving member 11, which is arranged on the stand 12, and the output end of the driving member 11 is provided with a clamping plate 4;

[0039] The conveying trolley 3 is located in the limiting groove 14, and the conveying trolley 3 is provided with a guide column 32, the guide column 32 is slidably connected with an adjusting rod 22, and one end of the adjusting rod 22 is provided with an auxiliary frame 2.

[0040] The auxiliary frame 2 is sequentially provided with a supporting block 21 matched with the clamping plate 4 and a supporting table 23, and the supporting block 21 is provided with a V-shaped groove.

[0041] Specifically, the turnover table 1 is fixed to the ground through the bottom plate 13, when the electric drive axle is disassembled, the main motor is installed on the clamping plate 4, the conveying trolley 3 is moved to be close to the turnover table 1, and the pulley 31 of the conveying trolley 3 is clamped into the limiting groove 14, the auxiliary frame 2 is pushed upward by the adjusting rod 22, the supporting block 21 and the supporting table 23 are attached to the shell of the wheel rim assembly (not shown in the figure), and then the connecting piece of the wheel rim assembly and the main motor is disassembled, and the trolley is moved to separate the two, so that the inside of the wheel rim assembly or the main motor (not shown in the figure) is lubricated and maintained or disassembled and replaced, and further, when the electric drive axle is installed on the clamping plate 4, the clamping plate 4 can be controlled to rotate through the driving part 11, that is, the electric drive axle can be controlled to overturn or stop at a specific angle, thereby improving the efficiency of the maintenance of the electric drive axle.

[0042] As a further provided embodiment of the utility model, the guide column 32 is respectively provided with a first bevel gear 25 and a second bevel gear 26 which are meshed with each other and are rotatably arranged, the first bevel gear 25 is threadedly connected with the adjusting rod 22, and one end of the second bevel gear 26 is provided with a rotating wheel 27, the rotating wheel 27 is rotated to control the second bevel gear 26 to rotate by meshing with the first bevel gear 25, so that the adjusting rod 22 slides upward or downward to adjust the height of the auxiliary frame 2, and further, the number of teeth of the second bevel gear 26 is greater than that of the first bevel gear 25.

[0043] As a further provided embodiment of the utility model, the driving part 11 comprises a supporting disc 115, a speed reducer 112 and an output shaft 113 arranged in the speed reducer 112, one end of the output shaft 113 is matched with the clamping plate 4, and the other end of the output shaft 113 is provided with a brake disc 111, the supporting disc 115 is arranged on the stand column 12 and supports the output shaft 113, bearings 114 which are clamped on the stand column 12 are arranged at both ends of the output shaft 113, the output shaft 113 is driven to rotate through the speed reducer 112, that is, the clamping disc is controlled to rotate, so as to adjust the assembly angle of the electric drive axle during assembly.

[0044] As a further provided embodiment of the utility model, the clamping plate 4 is provided with a positioning boss 41 which is matched with a fixing hole of the electric drive axle and is used for supporting the electric drive axle, and at least four groups of the positioning boss 41 are arranged, and further, the clamping plate 4 is provided with a recess 42, and the recess 42 is convenient for observing the connecting part of the shell of the electric drive axle and the clamping plate 4.

[0045] As further provided by the utility model, reinforcing ribs are arranged between the bottom plate 13 and the column 12, and mounting holes 16 are arranged on the bottom plate 13, the reinforcing ribs improve the supporting effect between the bottom plate 13 and the column 12, the expansion bolts are inserted into the ground along the mounting holes 16 to fix the bottom plate 13, and thus the stability of the device is improved.

[0046] As further provided by the utility model, a fixing part 15 is arranged on the bottom plate 13, an oil storage box 51 is arranged on the fixing part 15, the oil storage box 51 has a liquid storage cavity and a cover plate 50 located directly above the liquid storage cavity, a funnel 58 is arranged on the cover plate 50, a filter plate 59 and a waste box 512 are sequentially arranged in the oil storage box 51 and cooperate with each other, the filter plate 59 is located directly below the funnel 58, when the electrically driven axle is disassembled, lubricating oil will drip inside, in order to ensure the cleanliness of the assembly area, the oil storage box 51 is usually installed on the fixing part 15, the oil during disassembly will drip onto the funnel 58, slide along the funnel 58 to the filter plate 59, and the oil is filtered through the filter plate 59 to reduce impurities inside, the filtered oil is stored in the oil storage box 51, and the cleanliness and the acidity and alkalinity of the oil are detected through automobile oil test paper to determine whether the oil can be recycled.

[0047] As further provided by the utility model, an oil outlet hole 53 is arranged on the oil storage box 51, a filter cover 531 is clamped in the oil outlet hole 53, and a conveying pipe is arranged outside the oil outlet hole 53, when the oil is discharged, the oil in the oil storage box 51 will slide along the inclined part 511 towards the oil outlet hole 53, and the oil is secondarily filtered through the filter cover 531.

[0048] As further provided by the utility model, a fixing box 54 is arranged on the oil storage box 51, a sliding frame 55 is slidably arranged in the fixing box 54, a clamping groove 52 matched with the conveying trolley 3 is arranged on the sliding frame 55, and a spring 56 is arranged between the sliding frame 55 and the fixing box 54, when the pulley 31 on the conveying trolley 3 slides into the limiting groove 14, the conveying trolley 3 will be attached to the inclined surface of the sliding frame 55, the sliding frame 55 slides downward, the sliding frame 55 moves upward after sliding downward a certain distance due to the elastic return of the spring 56, the clamping groove 52 is attached to the conveying trolley 3, the movement of the conveying trolley 3 is limited, and the assembly efficiency is improved, when the assembly is completed, the gripping rod of the conveying trolley 3 is held and moved slightly, and the conveying trolley 3 is separated from the clamping groove 52.

[0049] As the further provided embodiment of the utility model, the screw rod 57 is rotatably arranged in the oil storage box 51, the sliding block 572 is arranged on the screw rod 57 and slides in the oil storage box 51, the roller 571 is arranged on the sliding block 572, the roller 571 is attached to the filter plate 59, a small motor can be arranged at one end of the screw rod 57, the rotation of the screw rod 57 is controlled by the small motor, the sliding block 572 slides in the oil storage box 51, and the roller 571 scrapes the filter plate 59 back and forth, so that the impurities on the filter plate 59 are pushed into the waste box 512.

[0050] As the further provided embodiment of the utility model, the lifting ring 17 is arranged on the turnover table 1, in order to improve the stability of the assembled electric drive axle, the weight of the turnover table 1 is heavy, the lifting rope can be connected with the lifting ring 17, the turnover table 1 is moved by the crane, further, the display lamp 121 and the control box 122 are sequentially arranged on the stand column 12, and the switch of the control driving part 11 is arranged on the control box 122.

[0051] When the electric drive axle needs to be disassembled, the main motor can be fixed to the clamping plate 4 through the positioning boss 41, then the conveying vehicle 3 is moved to be close to the turnover table 1, the pulley 31 is clamped into the limiting groove 14, the rotating wheel 27 is rotated, the second bevel gear 26 is engaged with the first bevel gear 25 to rotate, the height adjusting rod 22 is lifted upward to lift the auxiliary frame 2, the supporting block 21 and the supporting table 23 on the auxiliary frame 2 are attached to the wheel rim assembly to support, the wheel rim assembly and the connecting piece on the main motor are disassembled, the height adjusting rod 22 is controlled to descend, and the wheel rim assembly is separated from the main motor by moving the conveying vehicle 3, so that the internal parts of the electric drive axle are lubricated or replaced, further, the clamping plate 4 can be rotated by the driving part 11, the electric drive axle is turned over, and the electric drive axle is disassembled and assembled.

[0052] When the electric drive axle needs to be disassembled, the main motor can be fixed to the clamping plate 4 through the positioning boss 41, then the conveying vehicle 3 is moved to be close to the turnover table 1, the pulley 31 is clamped into the limiting groove 14, the rotating wheel 27 is rotated, the second bevel gear 26 is engaged with the first bevel gear 25 to rotate, the height adjusting rod 22 is lifted upward to lift the auxiliary frame 2, the supporting block 21 and the supporting table 23 on the auxiliary frame 2 are attached to the wheel rim assembly to support, the wheel rim assembly and the connecting piece on the main motor are disassembled, the height adjusting rod 22 is controlled to descend, and the wheel rim assembly is separated from the main motor by moving the conveying vehicle 3, so that the internal parts of the electric drive axle are lubricated or replaced, further, the clamping plate 4 can be rotated by the driving part 11, the electric drive axle is turned over, and the electric drive axle is disassembled and assembled.

[0053] The above technical scheme of the utility model, aiming at the too single technical problem of the prior art solution, provides a significantly different solution from the prior art, and the parts not involved in the technical scheme of the application are the same as or can be realized by the prior art, and will not be repeated.

[0054] The technical solutions in the above embodiments have clearly and completely described the content of the utility model. Apparently, the described embodiments are only some embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

Claims

1. An electric drive vehicle axle disassembly and tilting device, characterized in that, include: A tilting table, the tilting table including a base plate and a column disposed on the base plate, the base plate having a limit groove; A driving component is provided on the column, and a clamping plate is provided at the output end of the driving component; A conveyor vehicle is located within the limiting groove, and a guide column is provided on the conveyor vehicle. An adjustment rod is slidably connected to the guide column, and an auxiliary frame is provided at one end of the adjustment rod. The auxiliary frame is provided with a support block and a support platform that cooperate with the clamping plate, and the support block is provided with a V-shaped groove.

2. The electric drive axle disassembly and tilting device according to claim 1, characterized in that, The guide column is rotatably equipped with a first bevel gear and a second bevel gear that mesh with each other. The first bevel gear is threadedly connected to the height adjustment rod, and a wheel is provided at one end of the second bevel gear.

3. The electric drive axle disassembly and tilting device according to claim 1, characterized in that, The driving component includes a support plate, a reducer, and an output shaft disposed within the reducer. One end of the output shaft engages with the clamping plate, while a brake disc is disposed at the other end. The support plate is mounted on the column and supports the output shaft.

4. The electric drive axle disassembly and tilting device according to claim 3, characterized in that, The clamping plate is provided with a positioning boss.

5. The electric drive axle disassembly and tilting device according to claim 1, characterized in that, A reinforcing rib is provided between the base plate and the column, and mounting holes are provided on the base plate.

6. The electric drive axle disassembly and tilting device according to claim 1, characterized in that, The base plate is provided with a fixing part, and the fixing part is provided with an oil storage box. The oil storage box has a liquid storage cavity and a cover plate located directly above the liquid storage cavity. The cover plate is provided with a funnel. The oil storage box contains a filter plate and a waste box that cooperate with each other, with the filter plate located directly below the funnel.

7. The electric drive axle disassembly and tilting device according to claim 6, characterized in that, The oil storage box is provided with an oil outlet, and a filter cover is snapped into the oil outlet.

8. The electric drive axle disassembly and tilting device according to claim 6, characterized in that, The oil storage box is provided with a fixing box, and a slide is slidably arranged inside the fixing box. The slide is provided with a slot that cooperates with the conveyor vehicle. A spring is provided between the carriage and the fixed box.

9. The electric drive axle disassembly and tilting device according to claim 6, characterized in that, A screw is rotatably installed inside the oil storage box, and a slider is installed on the screw that slides inside the oil storage box. A roller is installed on the slider, and the roller is in contact with the filter plate.

10. The electric drive axle disassembly and tilting device according to claim 1, characterized in that, The turning platform is equipped with lifting rings.