CN214566235U - Airplane wheel brake running-in device - Google Patents
Airplane wheel brake running-in device Download PDFInfo
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- CN214566235U CN214566235U CN202120939352.9U CN202120939352U CN214566235U CN 214566235 U CN214566235 U CN 214566235U CN 202120939352 U CN202120939352 U CN 202120939352U CN 214566235 U CN214566235 U CN 214566235U
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- motor
- driving wheel
- wheel brake
- output shaft
- electric box
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Abstract
The utility model relates to the technical field of an airplane wheel brake running-in device, which comprises a motor arranged at the rear part of a cart body, wherein the motor is a double-output-shaft motor provided with a left output shaft and a right output shaft; the left driving wheel and the right driving wheel are arranged in the front portion of the trolley body in parallel, and the left driving wheel and the right driving wheel are in transmission connection with a left output shaft and a right output shaft of the double-output-shaft motor through a transmission belt respectively. The utility model discloses the beneficial effect who reaches is: need not to dismantle the aircraft two-wheeled during the running-in, improved the running-in efficiency, guaranteed the uniformity that the two-wheeled ran in, reduced the unmatched trouble of double round brake block, reduced the rate of reprocessing, shortened maintenance cycle.
Description
Technical Field
The utility model relates to an aircraft braking system technical field, especially aircraft wheel brake running-in device.
Background
After the brake pads of the airplane wheels are replaced, the braking system of the airplane wheels needs to be run in, so that the safety and reliability of takeoff and landing of the airplane are ensured. The existing grinding machine needs to be disassembled and sent to special equipment for grinding, only a single wheel can be ground each time, the working efficiency is low, the assembly and the reduction are carried out after the grinding is finished, and the labor intensity of workers is high. And the single-wheel running-in needs to be adjusted and compared for multiple times to ensure the consistency of the double-wheel running-in of the airplane.
Therefore, the airplane wheel brake running-in device is designed, two wheels of an airplane do not need to be disassembled, the running-in consistency of the two wheels can be guaranteed, the running-in efficiency is improved, and the maintenance period is shortened.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art's shortcoming, provide an aircraft wheel brake running-in device, need not to dismantle during running-in, and can run-in two-wheeled simultaneously, improved running-in efficiency, guarantee the uniformity that the two-wheeled ran-in, reduced the unmatched trouble of double round brake block, reduced the rate of reprocessing, shortened maintenance cycle.
The purpose of the utility model is realized through the following technical scheme:
the aircraft wheel brake running-in device comprises:
the motor is arranged at the rear part of the cart body and is a double-output-shaft motor provided with a left output shaft and a right output shaft;
the left driving wheel and the right driving wheel are arranged in the front portion of the trolley body in parallel, and the left driving wheel and the right driving wheel are in transmission connection with a left output shaft and a right output shaft of the double-output-shaft motor through a transmission belt respectively.
Furthermore, the left driving wheel is provided with a first rotating shaft, the right driving wheel is provided with a second rotating shaft, and the first rotating shaft and the left output shaft and the second rotating shaft and the right output shaft are respectively connected through a transmission belt.
Further, shallow body front end lower surface symmetry install two stabilizer blades, shallow body rear end installs two lifting screw, the supporting disk is installed to lifting screw bottom. The cart body is adjusted through the lifting screw to be well attached to the wheel, and is provided with a supporting plate and supporting legs for supporting and stabilizing the cart body.
Further, the shallow body on, still be equipped with the electric box on the motor right side, the electric box is the frequency conversion electric box, the electric box passes through cable junction with the motor. The variable frequency electric box is adopted to control the rotating speed of the motor, and the requirements of different rotating speeds on the driving wheel during running-in of the brake system can be met.
Further, the motor pass through motor adjustment structure and install on the shallow body, motor adjustment structure includes the guide rail, but the motor front and back regulation install on the guide rail. The position of the motor can be adjusted, so that the tightness of the conveying belt can be conveniently adjusted.
Furthermore, an operation panel is arranged on the upper surface of the electrical box. The operation panel sets up the operating personnel operation of being convenient for of electrical cabinet upper surface ability.
Furthermore, protective devices are respectively arranged between the electric box and the motor, between the electric box and the right driving wheel and on the left sides of the motor and the left driving wheel.
Furthermore, the cart body also comprises wheels arranged on two sides of the cart body, and when the lifting screw rotates to move downwards, the cart body inclines, and the wheels can be separated from the ground.
Further, the cart body further comprises handrails, and four cable hooks are symmetrically arranged on two sides of each handrail. Cable hook can regular cable, avoids the cable overlength to put in disorder.
Further, the transmission belt is a V belt. The V-belt drive belt has a larger friction force than the flat belt drive, and therefore can transmit a larger power. The V-belt is more compact than a flat belt structure, and the V-belt is a jointless driving belt, so that the driving is more stable.
The utility model has the advantages of it is following: (1) according to the scheme, the double-output-shaft motor is adopted, and the left driving wheel and the right driving wheel are driven by the double-output-shaft motor at the same time, so that the rotating speeds of the left driving wheel and the right driving wheel are the same, the running-in inconsistency of a single wheel is avoided, the repair rate is reduced, the maintenance period is shortened, and the running-in efficiency is greatly improved;
(2) in the scheme, the left driving wheel, the right driving wheel, the motor and the like are arranged on the trolley body, and the lifting screw can adjust the inclination of the trolley body, so that the left driving wheel, the right driving wheel and the airplane wheels can be well attached, and the airplane brake system can be used for running-in two airplane wheels of an airplane without being disassembled;
(3) the variable frequency electric box is adopted to control the rotating speed of the motor, and the requirements of different rotating speeds on the driving wheel during running-in of the brake system can be met.
Drawings
Fig. 1 is a schematic top view of the present invention;
fig. 2 is a schematic front view of the present invention;
in the figure: 1-a cart body, 2-a motor, 3-a left driving wheel, 4-a right driving wheel, 5-a driving belt, 6-an electric box, 7-a support leg, 8-a lifting screw, 9-a support plate, 10-a guide rail, 11-an operation table, 13-a wheel, 14-a handrail, 15-a cable hook, 201-a left output shaft, 202-a right output shaft, 301-a rotating shaft I, 401-a rotating shaft II, 1201-a protective net and 1202-a protective cover.
Detailed Description
The invention will be further described with reference to the accompanying drawings, but the scope of the invention is not limited to the following description.
As shown in fig. 1 and 2, the brake running-in device for the airplane wheel comprises a trolley body 1, a motor 2, a left driving wheel 3, a right driving wheel 4 and an electric box 6, wherein the motor 2 and the electric box 4 are arranged at the rear part of the trolley body 1, the motor 2 and the electric box 4 are connected through a cable, an operation table 11 is arranged on the electric box 6, the left driving wheel 3 and the right driving wheel 4 are respectively arranged at the front part of the trolley body 1 corresponding to the left output shaft 201 and the right output shaft 202 of the motor 2, the left driving wheel 3 and the right driving wheel 4 are respectively arranged on the trolley body 1 through bearing seats, the left driving wheel 3 is provided with a first rotating shaft 301, the right driving wheel 4 is provided with a second rotating shaft 401, the first rotating shaft 301 and the left output shaft 201 as well as the second rotating shaft 401 and the right output shaft 202 are respectively in transmission connection through a V belt, and the left driving wheel 3 and the right driving wheel 4 are arranged in parallel, so that the left driving wheel 3 and the right driving wheel 4 just correspond to the two wheels of the airplane.
Simultaneously, shallow body 1 both sides are equipped with two wheels 13, and shallow body 1 lower surface front end is equipped with two stabilizer blades 7, and two lifting screw 8 are installed to shallow body 1 rear end, and supporting disk 9 is installed to lifting screw 8 bottom, and shallow body 1 still is equipped with handrail 11, and handrail 11 bilateral symmetry is equipped with four cable hook 15 and is convenient for regular cable and walk the line.
In the scheme, the airplane wheel brake running-in device can be pushed to the airplane wheel position by adopting a cart form, and the inclination of the cart body 1 is adjusted by the lifting screw 8, so that the left driving wheel 3, the right driving wheel 4 and the airplane wheel are well attached, and the brake system can be run in without being detached; according to the scheme, the motor 2 with double output shafts drives the left driving wheel 3 and the right driving wheel 4 simultaneously, so that the left driving wheel 3 and the right driving wheel 4 can be ensured to have the same rotating speed, the running-in inconsistency of a single wheel is avoided, the running-in efficiency is greatly improved, and the running-in consistency of two wheels of the airplane is ensured; in the scheme, a V-belt transmission mode is selected to drive the driving wheel 3 to meet the requirement of flexible transmission; the electric box 4 is adopted to control the rotating speed of the motor 2, and the electric box 4 is a variable frequency electric box, so that different rotating speed requirements on the driving wheel during running-in of a brake system can be met.
For the convenience of adjusting motor 2's mounted position to reach the effect of adjustment V area elasticity, in this scheme, motor 2 passes through motor adjustment structural mounting on the shallow body, and motor adjustment structure includes guide rail 10, but motor 2 front and back regulation install on guide rail 10, thereby be convenient for adjust motor 2 front and back position.
In this scheme, on shallow body 1, install a protection network 1201 between electric box 6 and the motor 2 to and between electric box 6 and the right drive wheel 4 respectively, the protection casing 1202 is installed on the left side of motor 2 and left drive wheel 3.
When the airplane wheel brake running-in device is used, the airplane wheel brake running-in device is pushed to the airplane wheel, the lifting screw 8 is rotated to enable the supporting plate 9 to be lifted, the wheel 13 is lifted off the ground, the height of the supporting plate 9 is continuously adjusted to enable the trolley body 1 to incline, the left driving wheel 3 and the right driving wheel 4 are observed until the left driving wheel 3 and the right driving wheel 4 are tightly attached to the two airplane wheels of an airplane, the switch button of the electric box 4 is pressed at the operating console 11, the motor 2 is started, the rotating speed of the motor 2 is observed through the digital display meter by clockwise rotating the rotating speed knob, the left driving wheel 3 and the right driving wheel 4 are in physical contact with the tires of the airplane wheels to drive the two airplane wheels to rotate, and when the rotating speed reaches a process specified value. An operator can achieve the purpose of running in the brake pad in the rotation process of the airplane wheel through brake control on the airplane, the operator needs to check the brake pad according to the technological requirements every half hour of running in, and the operator continues to run in until the brake pad is qualified if the operator does not meet the requirements.
Claims (10)
1. Aircraft wheel brake running-in device which characterized in that includes:
the trolley is characterized in that the motor (2) is arranged at the rear part of the trolley body (1), and the motor (2) is a double-output-shaft motor provided with a left output shaft (201) and a right output shaft (202);
the left driving wheel (3) and the right driving wheel (4) are arranged in the front portion of the trolley body (1) in parallel, and the left driving wheel (3) and the right driving wheel (4) are in transmission connection with a left output shaft (201) and a right output shaft (202) of the double-output-shaft motor through a transmission belt (5) respectively.
2. An aircraft wheel brake break-in apparatus as claimed in claim 1, wherein: the left driving wheel (3) is provided with a first rotating shaft (301), the right driving wheel (4) is provided with a second rotating shaft (401), and the first rotating shaft (301) is connected with the left output shaft (201) and the second rotating shaft (401) is connected with the right output shaft (202) through a transmission belt (5).
3. An aircraft wheel brake break-in apparatus as claimed in claim 1, wherein: shallow body (1) front end lower surface symmetry install two stabilizer blades (7), shallow body (1) rear end installs two lifting screw (8), supporting disk (9) are installed to lifting screw (8) bottom.
4. An aircraft wheel brake break-in apparatus as claimed in claim 1, wherein: shallow body (1) on, still be equipped with electric box (6) on motor (2) right side, electric box (6) are the frequency conversion electric box, electric box (6) pass through cable junction with the motor.
5. An aircraft wheel brake break-in apparatus as claimed in claim 4, wherein: the trolley is characterized in that the motor (2) is installed on the trolley body (1) through a motor adjusting structure, the motor adjusting structure comprises a guide rail (10), and the motor (2) can be installed on the guide rail (10) in a front-back adjusting mode.
6. An aircraft wheel brake break-in apparatus as claimed in claim 5, wherein: the upper surface of the electric box (6) is provided with an operation table (11).
7. An aircraft wheel brake break-in apparatus as claimed in claim 6, wherein: the protection device is installed between the electric box (6) and the motor (2), between the electric box (6) and the right driving wheel (4) and on the left sides of the motor (2) and the left driving wheel (3) respectively.
8. An aircraft wheel brake break-in apparatus as claimed in claim 7, wherein: the trolley body (1) further comprises wheels (13) arranged on two sides of the trolley body (1), when the lifting screw (8) rotates to move downwards, the trolley body (1) inclines, and the wheels (13) can be separated from the ground.
9. An aircraft wheel brake break-in apparatus as claimed in claim 8, wherein: the trolley body (1) further comprises a handrail (14), and four cable hooks (15) are symmetrically arranged on two sides of the handrail (14).
10. An aircraft wheel brake break-in apparatus as claimed in claim 9, wherein: the transmission belt (5) is a V belt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120939352.9U CN214566235U (en) | 2021-05-06 | 2021-05-06 | Airplane wheel brake running-in device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120939352.9U CN214566235U (en) | 2021-05-06 | 2021-05-06 | Airplane wheel brake running-in device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214566235U true CN214566235U (en) | 2021-11-02 |
Family
ID=78361989
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120939352.9U Active CN214566235U (en) | 2021-05-06 | 2021-05-06 | Airplane wheel brake running-in device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214566235U (en) |
-
2021
- 2021-05-06 CN CN202120939352.9U patent/CN214566235U/en active Active
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