CN219015652U - Bench for testing automobile rear axle assembly - Google Patents
Bench for testing automobile rear axle assembly Download PDFInfo
- Publication number
- CN219015652U CN219015652U CN202222560073.9U CN202222560073U CN219015652U CN 219015652 U CN219015652 U CN 219015652U CN 202222560073 U CN202222560073 U CN 202222560073U CN 219015652 U CN219015652 U CN 219015652U
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- rear axle
- axle assembly
- workbench
- base
- testing
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Abstract
The utility model relates to a bench for testing an automobile rear axle assembly, which comprises a workbench, a clamping mechanism arranged on the workbench and a test driving mechanism arranged on one side of the workbench, wherein the clamping mechanism comprises a base arranged on the workbench, a supporting plate arranged above the base, a connecting rod connected with the base, an air cylinder arranged at the top of the connecting rod, and a pressure head connected with the end part of the air cylinder and positioned above the supporting plate; the test driving mechanism comprises a motor base arranged on one side of the workbench, a motor arranged on the motor base and a rotating shaft connected with the motor. The clamping mechanism of the device can clamp and fix the rear axle assembly, and the test driving mechanism can be connected with gears inside the rear axle assembly, so that various performances of the rear axle assembly are tested, the meshing degree, braking performance and ABS (anti-lock braking system) function of the gears of the product can be judged, and the quality of the product is improved.
Description
Technical Field
The utility model relates to a bench for testing an automobile rear axle assembly, in particular to a structure capable of being used for testing a universal full-floating, half-floating and air-brake type rear axle assembly bench.
Background
The rear axle assembly is one of main parts on the drive axle, after the rear axle assembly is processed, the quality of the rear axle assembly needs to be tested, during testing, the rear axle assembly needs to be clamped and fixed, and meanwhile, gears in the inner cavity of the rear axle assembly are driven to rotate positively and negatively through a driving piece, so that the gear engagement degree, the braking performance and the ABS (anti-lock brake system) function in the rear axle assembly are tested, the sudden stop operation and the positive and negative rotation operation of the gears can be involved in the testing process, and no special equipment for testing the automobile rear axle assembly is available at present.
Disclosure of Invention
The utility model aims to overcome the defects in the prior art and provides a rack for testing an automobile rear axle assembly.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
the rack for testing the automobile rear axle assembly comprises a workbench, a clamping mechanism arranged on the workbench and a test driving mechanism arranged on one side of the workbench, wherein the clamping mechanism comprises a base arranged on the workbench, a supporting plate arranged above the base, a connecting rod connected with the base, an air cylinder arranged at the top of the connecting rod, and a pressure head connected with the end part of the air cylinder and positioned above the supporting plate;
the test driving mechanism comprises a motor base arranged on one side of the workbench, a motor arranged on the motor base and a rotating shaft connected with the motor.
Further, the outside of rotation axis is equipped with first protection casing and the second protection casing of interengagement, and one side of motor base is equipped with automatically controlled cabinet, and first protection casing and second protection casing pass through the bolt fastening on automatically controlled cabinet.
Further, a starting switch, an emergency stop switch and a forward and reverse rotation switch for controlling the operation of the motor are arranged on the electric control cabinet.
Further, the oil pipe is pre-buried on the ground where the workstation is located, and oil pipe's end connection nozzle, nozzle are used for annotating gear oil to rear axle assembly inner chamber.
Further, the air pipe is buried in advance on the ground, the end part of the air pipe is connected with the air cylinder through a hose, one side of the workbench is provided with an air-oil integrated switch, and the air-oil integrated switch is suitable for adjusting the flow of the oil pipe and the air pipe.
Further, the base is fixedly connected with the workbench through the T-shaped bolt, and the base is suitable for left and right adjustment and is suitable for placement of rear axle assemblies with various lengths.
Further, the backup pad is fixed through the bolt and is suitable for the angle that the adjustment rear axle assembly was placed with the base connection, makes the flange head of rear axle assembly and rotation axis be the horizontality after being connected.
The beneficial effects of the utility model are as follows: the clamping mechanism of the device can clamp and fix the rear axle assembly, the test driving mechanism can be connected with gears inside the rear axle assembly, so that various performances of the rear axle assembly are tested, during test operation, the rear axle assembly is placed on the supporting plate, the supporting plate adjusts the placement angle of the rear axle assembly, the cylinder drives the pressure head to descend, the pressure head and the supporting plate clamp and fix the rear axle assembly, the flange head of the rear axle assembly faces the rotating shaft and is connected with the rotating shaft, then the motor is controlled to rotate through the start switch, the scram switch and the forward and reverse rotation switch respectively, and in the operation process, the frequency converters inside the switch control the start, the scram and the forward and reverse rotation of the rotating shaft, so that the forward and reverse rotation of the gears in the inner cavity of the rear axle assembly are tested, the meshing degree, the braking performance and the ABS (antilock brake system) of the product can be judged, and the quality of the product is improved.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
Detailed Description
As shown in fig. 1, a rack for testing an automobile rear axle assembly comprises a workbench 12, a clamping mechanism arranged on the workbench 12 and a test driving mechanism arranged on one side of the workbench, wherein the clamping mechanism comprises a base 9 arranged on the workbench 12, a supporting plate 8 arranged above the base 9, a connecting rod 7 connected with the base 9, a cylinder 6 arranged at the top of the connecting rod 7, a pressure head connected with the end part of the cylinder 6 and positioned above the supporting plate 8;
the test driving mechanism includes a motor base 17 mounted on one side of the table 12, a motor 1 provided on the motor base 17, and a rotation shaft 2 connected to the motor 1.
Further, the outside of rotation axis 2 is equipped with first protection casing 3 and the second protection casing 4 that link up each other, and one side of motor base 17 is equipped with automatically controlled cabinet 15, and first protection casing 3 and second protection casing 4 pass through the bolt fastening on automatically controlled cabinet 15, install start switch 5, scram switch 14 and the positive and negative switch 16 of control motor 1 operation on the automatically controlled cabinet 15.
Further, an oil pipe 13 is embedded in the ground where the workbench 12 is located, and the end part of the oil pipe 13 is connected with an oil gun which is used for filling gear oil into the inner cavity of the rear axle assembly. An air pipe 11 is pre-buried on the ground, the end part of the air pipe 11 is connected with the air cylinder 6 through a hose, an air-oil integrated switch 10 is arranged on one side of a workbench 12, and the air-oil integrated switch 10 is suitable for adjusting the flow of an oil pipe 13 and the air pipe 11.
Further, base 9 is connected fixedly through T type bolt and workstation 12, and base 9 is suitable for controlling the regulation, and the rear axle assembly that is fit for all kinds of length is placed, and backup pad 8 is connected fixedly through bolt and base 9, is suitable for adjusting the angle that the rear axle assembly was placed, makes the flange head of rear axle assembly be the horizontality after being connected with the rotation axis.
In summary, the clamping mechanism of the device can clamp and fix the rear axle assembly, the test driving mechanism can be connected with the gear inside the rear axle assembly, so that various performances of the rear axle assembly are tested, during test operation, the rear axle assembly is placed on the supporting plate 8, after the supporting plate 8 adjusts the placement angle of the rear axle assembly, the cylinder 6 drives the pressing head to descend, the pressing head and the supporting plate 8 clamp and fix the rear axle assembly, the flange head of the rear axle assembly faces the rotating shaft 2 and is connected with the rotating shaft 2, then the motor 1 is controlled to rotate through the start switch 5, the emergency stop switch 14 and the forward and reverse rotation switch 15 respectively, in the operation process, the frequency converters inside the switch control cabinets operate the start, the emergency stop and the forward and reverse rotation of the rotating shaft 2, so that the gear inside the inner cavity of the rear axle assembly is tested, the meshing degree, the braking performance and ABS anti-lock function of the product can be judged, and the product quality is improved.
The above description is only illustrative of the utility model and is not intended to limit the scope of the utility model, but rather is intended to cover all equivalent forms or modifications in structure, or direct or indirect application in other relevant arts, as fall within the scope of the utility model.
Claims (7)
1. The rack for testing the automobile rear axle assembly comprises a workbench, a clamping mechanism arranged on the workbench and a test driving mechanism arranged on one side of the workbench, and is characterized in that the clamping mechanism comprises a base arranged on the workbench, a supporting plate arranged above the base, a connecting rod connected with the base, an air cylinder arranged at the top of the connecting rod, an end part of the air cylinder connected with a pressure head, and the pressure head is positioned above the supporting plate;
the test driving mechanism comprises a motor base arranged on one side of the workbench, a motor arranged on the motor base and a rotating shaft connected with the motor.
2. The rack for testing the automobile rear axle assembly according to claim 1, wherein a first protection cover and a second protection cover which are mutually connected are arranged on the outer side of the rotating shaft, an electric control cabinet is arranged on one side of the motor base, and the first protection cover and the second protection cover are fixed on the electric control cabinet through bolts.
3. The stand for testing a rear axle assembly of a vehicle according to claim 2, wherein the electric control cabinet is provided with a start switch, an emergency stop switch and a forward/reverse rotation switch for controlling the operation of the motor.
4. The stand for testing an automobile rear axle assembly according to claim 2, wherein the workbench is located on the ground, an oil pipe is embedded, the end portion of the oil pipe is connected with an oil gun, and the oil gun is used for filling gear oil into an inner cavity of the rear axle assembly.
5. The stand for testing an automobile rear axle assembly according to claim 4, wherein an air pipe is pre-buried on the ground, the end portion of the air pipe is connected with the air cylinder through a hose, an air-oil integrated switch is installed on one side of the workbench, and the air-oil integrated switch is suitable for adjusting the flow of the oil pipe and the air pipe.
6. The stand for testing an automobile rear axle assembly according to claim 4, wherein the base is fixedly connected with the workbench through a T-shaped bolt, and the base is suitable for left and right adjustment and is suitable for placement of rear axle assemblies of various lengths.
7. The stand for testing an automobile rear axle assembly according to claim 4, wherein the support plate is fixedly connected to the base by bolts, and is adapted to adjust an angle at which the rear axle assembly is placed, so that the flange head of the rear axle assembly is horizontally connected to the rotating shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222560073.9U CN219015652U (en) | 2022-09-27 | 2022-09-27 | Bench for testing automobile rear axle assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222560073.9U CN219015652U (en) | 2022-09-27 | 2022-09-27 | Bench for testing automobile rear axle assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219015652U true CN219015652U (en) | 2023-05-12 |
Family
ID=86268070
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222560073.9U Active CN219015652U (en) | 2022-09-27 | 2022-09-27 | Bench for testing automobile rear axle assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219015652U (en) |
-
2022
- 2022-09-27 CN CN202222560073.9U patent/CN219015652U/en active Active
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