Retarder oil removal device

Abstract

The application relates to a speed reducer oil removing device, which comprises a fixed outer box and a vibrating inner box, the vibrating inner box is arranged in the fixed outer box, the vibrating inner box comprises a containing cavity for containing a gear mechanism of the speed reducer, the upper end of the vibrating inner box is used for fixed connection with a shell of the speed reducer, a through hole is arranged at the upper end of the fixed outer box and the vibrating inner box for the gear mechanism to extend into the containing cavity, a vibrating block is arranged at the bottom of the vibrating inner box, the vibrating block is fixed on a rotating shaft, the rotating shaft is driven to rotate by a motor, the rotating shaft drives the vibrating block to rotate eccentrically to make the vibrating inner box vibrate, a plurality of damping springs are arranged between the fixed outer box and the vibrating inner box, the damping springs are respectively arranged at the periphery of the vibrating inner box and the bottom of the vibrating inner box, the vibrating inner box is supported in the fixed outer box, and oil discharge holes are arranged at the bottoms of the vibrating inner box and the fixed outer box. The speed reducer after running-in can be subjected to oil removing, and the cleanliness of the whole product is ensured.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of automobile assembly, in particular to a kind of reducer oil removal device. BACKGROUND

[0002] The main reducer of automobile is completed after assembly on assembly line, needs to carry out running-in process, to simulate the working condition of main reducer on automobile, to determine the fault of main reducer in advance, and promptly carries out repair. But main reducer is left after running-in, in the mechanical transmission structure of the inner cavity of main reducer, there are still a large number of mechanical lubricating oil, these oils not only affect the cleanliness of the whole product, also can affect the assembly operation in subsequent process. SUMMARY

[0003] The purpose of the present application is to solve the problem of residual lubricating oil in the reducer after running-in, thereby ensuring the cleanliness of the whole product.

[0004] The technical scheme of the present application is: a kind of reducer oil removal device, comprising: fixed outer box and vibrating inner box, the vibrating inner box is located in fixed outer box, the vibrating inner box includes accommodating cavity, the accommodating cavity is used to accommodate the gear mechanism of reducer, the upper end of the vibrating inner box is used to be fixedly connected with the shell of the reducer, a through hole is arranged at the upper end of the fixed outer box and vibrating inner box for the gear mechanism to extend into the accommodating cavity;The bottom of the vibrating inner box is provided with vibrating block, the vibrating block is fixed on a rotating shaft, the rotating shaft is driven to rotate by motor, the rotating shaft drives the eccentric rotation of the vibrating block to make the vibrating inner box vibrate, a plurality of shock-absorbing springs are arranged between the fixed outer box and the vibrating inner box, each shock-absorbing spring is located at the periphery of the vibrating inner box and the bottom of the vibrating inner box, the vibrating inner box is supported in the fixed outer box, the bottom of the vibrating inner box and the fixed outer box is provided with oil discharge hole.

[0005] Further, the vibrating inner box is provided with air pipe, one end of the air pipe extends into the accommodating cavity of the vibrating inner box, the other end extends out of the fixed outer box for connecting the air outlet pipe of the air blowing device, the fixed outer box and the vibrating inner box are both provided with air vent.

[0006] Further, the bottom of the vibrating inner box is provided with air vent, the lower end of the fixed outer box is provided with air vent, and the air pipe is arranged at the upper end of the vibrating inner box.

[0007] Further, two air pipes are arranged on the vibrating inner box, and the two air pipes are arranged on opposite sides of the vibrating inner box.

[0008] Further, the vibrating inner box is provided with heating pipe, and the heating pipe is arranged on the outer side wall around the vibrating inner box.

[0009] Further, the upper end of the vibrating inner box is provided with an end cover, the end cover is fixedly connected with the vibrating inner box to cover the containing cavity, the through hole is arranged on the end cover, and the upper end surface of the end cover is used to be fixedly connected with the shell of the speed reducer.

[0010] Further, a pressing block is arranged on the upper end surface of the end cover, and the pressing block is used to press the shell of the speed reducer.

[0011] Further, two vibrating blocks are arranged at the bottom of the vibrating inner box, each vibrating block is fixed on a rotating shaft, and the rotating shaft is driven to rotate by the motor.

[0012] Further, the oil discharge holes are arranged at four corners of the bottom of the vibrating inner box.

[0013] Further, an oil discharge valve is arranged at the oil discharge hole of the fixed outer box.

[0014] The above technical scheme is adopted: a fixed outer box and a vibrating inner box are arranged, the vibrating inner box is arranged in the fixed outer box, the vibrating inner box comprises a containing cavity, the containing cavity is used to contain a gear mechanism of a speed reducer, the upper end of the vibrating inner box is used to be fixedly connected with a shell of the speed reducer, a through hole is arranged at the upper end of the fixed outer box and the vibrating inner box to allow the gear mechanism to extend into the containing cavity, the bottom of the vibrating inner box is provided with a vibrating block, the vibrating block is fixed on a rotating shaft, the rotating shaft is driven to rotate by a motor, the rotating shaft drives the vibrating block to eccentrically rotate to make the vibrating inner box vibrate, a plurality of damping springs are arranged between the fixed outer box and the vibrating inner box, each damping spring is arranged at four corners of the vibrating inner box and the bottom of the vibrating inner box to support the vibrating inner box in the fixed outer box, and oil discharge holes are arranged at the bottom of the vibrating inner box and the fixed outer box. When oil removal is performed, the gear mechanism of the speed reducer is arranged to extend into the containing cavity of the vibrating inner box through the through hole of the device, and then the shell of the speed reducer is fixed. Then, the motor is driven to rotate the rotating shaft, the vibrating block is eccentrically rotated to make the vibrating inner box vibrate, so that the speed reducer is vibrated. The lubricating oil attached to the speed reducer is also vibrated synchronously, the lubricating oil is separated from the attachment surface due to vibration, and then gradually drips from the lower end of the speed reducer under the action of gravity and is finally discharged through the oil discharge hole. The oil removal device can be used for oil removal of the speed reducer after running-in, so that the cleanliness of the entire product can be ensured, and the assembly in the subsequent process is not affected, thereby providing convenience for subsequent operation.

[0015] Further, the vibration inner box is provided with an air pipe, one end of the air pipe extends into the containing cavity of the vibration inner box, the other end extends out of the fixed outer box for connecting the air outlet pipe of the air blowing device, the fixed outer box and the vibration inner box are both provided with air exhaust holes. The gas introduced through the air pipe can accelerate the flow of the lubricating oil, so that the lubricating oil can be discharged from the speed reducer more quickly after it is separated from the attachment surface, thereby shortening the oil removal time.

[0016] Further, the bottom of the vibration inner box is provided with an air exhaust hole, the lower end of the fixed outer box is provided with an air exhaust hole, and the air pipe is arranged at the upper end of the vibration inner box. In this way, the gas in the vibration inner box flows from top to bottom, which is consistent with the direction of gravity, and accelerates the dripping of the lubricating oil from the lower end of the speed reducer.

[0017] Further, the vibration inner box is provided with two air pipes, and the two air pipes are respectively located at opposite sides of the vibration inner box. The gas is introduced into the opposite sides, so that the air blowing in the vibration inner box is more uniform, and the discharge of the lubricating oil in the speed reducer is cleaner and faster.

[0018] Further, the vibration inner box is provided with a heating pipe, and the heating pipe surrounds the outer side wall around the vibration inner box. The heating of the heating pipe can improve the flowability of the lubricating oil, and is also beneficial to the discharge of the lubricating oil.

[0019] Further, the upper end of the vibration inner box is provided with an end cover, the end cover is fixedly connected with the vibration inner box to cover the containing cavity, the through hole is arranged on the end cover, and the upper end surface of the end cover is used for fixedly connecting with the shell of the speed reducer. The through hole is arranged on the end cover, so that the end cover can be replaced according to different models of the speed reducer, thereby expanding the application range of the oil removal device.

[0020] Further, a pressing block is arranged on the upper end surface of the end cover, and the pressing block is used for pressing the shell of the speed reducer. The speed reducer is fixed by the pressing block, so that the speed reducer can be quickly replaced, and the working efficiency is improved.

[0021] Further, the bottom of the vibration inner box is provided with two vibration blocks, each vibration block is fixed on a rotating shaft, and the rotating shaft is driven to rotate by a motor. The two vibration blocks are better for driving the vibration of the vibration inner box.

[0022] Further, the bottom of the vibration inner box is provided with two vibration blocks, each vibration block is fixed on a rotating shaft, and the rotating shaft is driven to rotate by a motor. The two vibration blocks are better for driving the vibration of the vibration inner box.

[0023] Further, the fixed outer box is provided with an oil discharge valve at the oil discharge hole. The discharge of the lubricating oil is controllable through the oil discharge valve, which is more conducive to the collection and treatment of the lubricating oil.

[0024] The oil removal device can remove oil from the running reducer, thereby ensuring the cleanliness of the whole product, and the assembly in the subsequent process will not be affected, providing convenience for subsequent operation. The removal of lubricating oil is also clean and fast, and the oil removal efficiency is high.

[0025] The application will be further described below in conjunction with the drawings and specific embodiments of the application. BRIEF DESCRIPTION OF DRAWINGS

[0026] Fig. 1 It is a structural schematic diagram of the reducer oil removal device;

[0027] Fig. 2 It is a structural schematic diagram of the vibration inner box provided with a heating pipe;

[0028] Fig. 3 It is a structural schematic diagram of the vibration inner box provided with a vibration block.

[0029] In the drawings, 1 is a fixed outer box, 2 is an end cover, 3 is a breather pipe, 4 is a pressing block, 5 is an oil drain valve, 6 is a vibration inner box, 7 is a heating pipe, 8 is an oil drain hole, 9 is a shock absorbing spring, 10 is an exhaust hole, and 11 is a vibration block. DETAILED DESCRIPTION

[0030] Referring to Figs. 1 to 3 A reducer oil removal device, comprising a fixed outer box 1 and a vibration inner box 6, the vibration inner box 6 is arranged in the fixed outer box 1, and the fixed outer box 1 and the vibration inner box 6 can be metal materials, and the fixed outer box 1 and the vibration inner box 6 can be rectangular. The vibration inner box 6 comprises a containing cavity for containing a gear mechanism of a reducer, and an upper end of the vibration inner box 6 is used for fixedly connecting with a shell of the reducer. A through hole is arranged at the upper end of the fixed outer box 1 and the vibration inner box 6 for the gear mechanism to extend into the containing cavity. An end cover 2 is arranged at the upper end of the vibration inner box 6, the end cover 2 is fixedly connected with the vibration inner box 6 to cover the containing cavity, the through hole is arranged on the end cover 2, and an upper end surface of the end cover 2 is used for fixedly connecting with the shell of the reducer. The through hole is arranged on the end cover 2, so that the end cover 2 can be replaced according to different models of the reducer, thereby expanding the application range of the oil removal device. The pressing block 4 is arranged on the upper end surface of the end cover 2, and the pressing block 4 is used for pressing the shell of the reducer. The reducer is fixed by the pressing block 4, which facilitates the quick replacement of the reducer and improves the work efficiency.

[0031] The bottom of the vibration inner box 6 is provided with vibration blocks 11, the vibration blocks 11 are fixed on rotating shafts, the rotating shafts are driven to rotate by motors, the rotating shafts drive the vibration blocks 11 to rotate eccentrically to make the vibration inner box 6 vibrate. In the embodiment, the bottom of the vibration inner box 6 is provided with two vibration blocks 11, each vibration block 11 is fixed on a rotating shaft, the rotating shaft is driven to rotate by a motor. The two vibration blocks 11 drive the vibration inner box 6 to vibrate better, the two vibration blocks 11 can be driven to vibrate by the same motor, that is, the rotating shafts of the two vibration blocks 11 are connected with a transmission mechanism, the power input of the transmission mechanism is input by the motor; or the two vibration blocks 11 can be driven by two motors respectively. A plurality of shock-absorbing springs 9 are arranged between the fixed outer box 1 and the vibration inner box 6, each shock-absorbing spring 9 is located at the periphery of the vibration inner box 6 and the bottom of the vibration inner box 6, and the vibration inner box 6 is supported in the fixed outer box 1. The bottom of the vibration inner box 6 and the bottom of the fixed outer box 1 are provided with oil discharge holes 8. In the embodiment, the four corners of the bottom of the vibration inner box 6 are provided with the oil discharge holes 8. The arrangement of the oil discharge holes 8 at the four corners can prevent the occurrence of oil discharge dead angles and avoid the residue of lubricating oil. The oil discharge holes 8 of the fixed outer box 1 are provided with oil discharge valves 5, the discharge of lubricating oil is controllable through the oil discharge valves 5, which is more conducive to the collection and treatment of lubricating oil.

[0032] In order to make the lubricating oil discharge faster, an air pipe 3 can be arranged on the vibration inner box 6, one end of the air pipe 3 extends into the containing cavity of the vibration inner box 6, the other end extends out of the fixed outer box 1 to be connected with the air outlet pipe of the air blowing device, and the fixed outer box 1 and the vibration inner box 6 are both provided with air discharge holes 10. The gas introduced through the air pipe 3 can accelerate the flow of lubricating oil, so that the lubricating oil can be discharged from the speed reducer faster after separating from the attachment surface due to vibration, and the oil removal time is shortened. In the embodiment, the air discharge holes 10 of the vibration inner box 6 are arranged at the bottom of the vibration inner box 6, the air discharge holes 10 of the fixed outer box 1 are arranged at the lower end of the fixed outer box 1, and the air pipe 3 is arranged at the upper end of the vibration inner box 6. In this way, the gas in the vibration inner box 6 flows from top to bottom, which is consistent with the direction of gravity, and accelerates the dripping of lubricating oil from the lower end of the speed reducer. In the embodiment, two air pipes 3 can be arranged on the vibration inner box 6, and the two air pipes 3 are located at opposite sides of the vibration inner box 6. The gas is introduced into the opposite sides, so that the air blowing in the vibration inner box 6 is more uniform, and the discharge of lubricating oil in the speed reducer is cleaner and faster. The vibration inner box 6 is provided with a heating pipe 7, and the heating pipe 7 surrounds the outer side wall around the vibration inner box 6. The heating of the heating pipe 7 can improve the flowability of the lubricating oil, and is also more conducive to the discharge of the lubricating oil.

[0033] When the oil removal operation is performed, the gear mechanism of the speed reducer is passed through the through hole of the device and extends into the containing cavity of the vibration inner box 6, and then the shell of the speed reducer is fixed. Then the motor is operated to drive the rotating shaft to rotate, the eccentric rotation of the vibration block 11 causes the vibration of the vibration inner box 6, so that the speed reducer is vibrated. The lubricating oil attached in the speed reducer also vibrates synchronously after the vibration, and the lubricating oil will be separated from the attached surface due to the vibration, and then gradually drip from the lower end of the speed reducer under the action of gravity, and finally discharged through the oil discharge hole 8. Through the oil removal device, the oil removal of the run-in speed reducer can be performed, so that the cleanliness of the whole product can be guaranteed, and the assembly in the subsequent process will not be affected, which provides convenience for the subsequent operation. And the removal of the lubricating oil is clean and fast, and the oil removal efficiency is high.

Claims

1. A reducer oil removal device, characterized in that, The application relates to a vibration inner box and a fixed outer box, wherein the vibration inner box is arranged in the fixed outer box, the vibration inner box comprises a containing cavity for containing a gear mechanism of a speed reducer, the upper end of the vibration inner box is used for fixedly connecting with the shell of the speed reducer, a through hole is arranged at the upper end of the fixed outer box and the vibration inner box for the gear mechanism to extend into the containing cavity, a vibration block is arranged at the bottom of the vibration inner box, the vibration block is fixed on a rotating shaft, the rotating shaft is driven to rotate by a motor, the rotating shaft drives the eccentric rotation of the vibration block to make the vibration inner box vibrate, a plurality of damping springs are arranged between the fixed outer box and the vibration inner box, the damping springs are respectively arranged at the periphery of the vibration inner box and the bottom of the vibration inner box, the vibration inner box is supported in the fixed outer box, oil discharge holes are arranged at the bottom of the vibration inner box and the fixed outer box, air pipes are arranged on the vibration inner box, one end of the air pipes extends into the containing cavity of the vibration inner box, the other end of the air pipes extends out of the fixed outer box and is connected with the air outlet pipe of a blowing device, air discharge holes are arranged on the vibration inner box and the fixed outer box, the bottom of the vibration inner box is provided with an air discharge hole, the lower end of the fixed outer box is provided with an air discharge hole, the air pipes are arranged at the upper end of the vibration inner box, two air pipes are arranged on the vibration inner box and are respectively arranged at opposite sides of the vibration inner box. A heating pipe is arranged on the vibration inner box and surrounds the outer side wall of the vibration inner box.

2. The reducer degreasing device according to claim 1, characterized by: An end cover is arranged at the upper end of the vibration inner box, the end cover is fixedly connected with the vibration inner box and covers the containing cavity, the through hole is arranged on the end cover, and the upper end surface of the end cover is used for fixedly connecting with the shell of the speed reducer.

3. The reducer degreaser device of claim 1, wherein: A pressing block is arranged on the upper end surface of the end cover, and the pressing block is used for pressing the shell of the speed reducer.

4. The reducer degreaser device of claim 3, wherein: Two vibration blocks are arranged at the bottom of the vibration inner box, and the vibration blocks are respectively fixed on rotating shafts, and the rotating shafts are driven to rotate by the motor.

5. The reducer degreasing device according to claim 1, characterized by: The oil discharge holes are arranged at the four corners of the bottom of the vibration inner box.

6. The reducer degreaser device of claim 1, wherein: An oil discharge valve is arranged at the oil discharge hole of the fixed outer box.

7. The reducer degreaser device of claim 1, wherein: ​

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