CN219831176U - Gearbox temperature rise test bench - Google Patents

Gearbox temperature rise test bench Download PDF

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Publication number
CN219831176U
CN219831176U CN202320967927.7U CN202320967927U CN219831176U CN 219831176 U CN219831176 U CN 219831176U CN 202320967927 U CN202320967927 U CN 202320967927U CN 219831176 U CN219831176 U CN 219831176U
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CN
China
Prior art keywords
gearbox
driving motor
guide
temperature rise
platform
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Active
Application number
CN202320967927.7U
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Chinese (zh)
Inventor
邓强
李超
魏雁军
贺强厚
张永强
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
China National Heavy Duty Truck Group Datong Gear Co Ltd
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China National Heavy Duty Truck Group Datong Gear Co Ltd
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Application filed by China National Heavy Duty Truck Group Datong Gear Co Ltd filed Critical China National Heavy Duty Truck Group Datong Gear Co Ltd
Priority to CN202320967927.7U priority Critical patent/CN219831176U/en
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/70Wind energy
    • Y02E10/72Wind turbines with rotation axis in wind direction

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  • Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)

Abstract

The utility model provides a gearbox temperature rise test stand, and belongs to the technical field of gearbox reliability tests. The device comprises a driving motor I, a supporting platform, ground level irons, guide rails, a driving motor II and guide and fixing bolts; the driving motor I is arranged on the supporting platform and used for driving the gearbox to be tested to work; the guide rails are arranged on two sides of the supporting platform, the bottom end of each guide rail is rotationally connected with the horizon iron, and guide holes are formed in each guide rail; the guide and fixing bolts penetrate through the guide holes to be connected with the support platform; the driving motor II is used for driving the supporting platform to swing up and down along the guide hole. The gearbox temperature rise test bench is mainly used for a device for an automobile gearbox temperature rise test and is used for verifying whether the gearbox meets the requirements of test standards under different gear, rotating speed, installation angle and other conditions. The gearbox temperature rise test bench can be used for rapidly, accurately and conveniently adjusting the installation angle of the gearbox, and the operation process is safe and convenient and can meet the requirements of test conditions.

Description

Gearbox temperature rise test bench
Technical Field
The utility model belongs to the technical field of reliability tests of gearboxes, and particularly discloses a gearbox temperature rise test stand.
Background
With the development of gearbox technology, relevant test standards of gearbox products are gradually perfected, the requirements on temperature rise performance of the gearbox are also more and more strict, and a gearbox temperature rise test becomes critical for verifying whether oil leakage and temperature rise characteristics of each oil seal, vent plug and shell joint surface are achieved.
At present, when the temperature rise test is carried out on the gearbox, the installation angle of the gearbox often needs to be changed. The test method and the test equipment for temperature rise and lubricating performance of the CN101105424A gearbox assembly developed by the applicant comprise a lifting workbench, wherein one end of the lifting workbench is provided with a test piece clamping device for clamping the test gearbox, the other end of the lifting workbench is provided with a motor for driving the test gearbox, an output shaft of the motor is connected with an input shaft of the test gearbox through an elastic coupling and a speed increasing device, a rotating speed measuring device and a temperature sensor are arranged on the test gearbox and are opened at corresponding parts, the lifting workbench on one side of the test piece clamping device is hinged to a hinge bracket, the lifting workbench on one side of the motor is movably arranged on a positioning support frame, and a plurality of positioning holes are formed in the positioning support frame from top to bottom.
Above-mentioned test equipment adopts a plurality of locating holes to adjust the installation angle of the gearbox that awaits measuring, still has following defect to improve: continuous adjustment of angles cannot be realized, the adjustment angle is small, the installation and debugging process is complex, the operation is inconvenient, and sometimes the test conditions cannot be met.
Disclosure of Invention
The utility model provides a gearbox temperature rise test stand which solves the technical problems in the background art.
The gearbox temperature rise test bench comprises a driving motor I, a supporting platform, ground flat irons, guide rails, a driving motor II and guide and fixing bolts; the driving motor I is arranged on the supporting platform and used for driving the gearbox to be tested to work; the guide rails are arranged on two sides of the supporting platform, the bottom end of each guide rail is rotationally connected with the horizon iron, and guide holes are formed in each guide rail; the guide and fixing bolts penetrate through the guide holes to be connected with the support platform; the driving motor II is used for driving the supporting platform to swing up and down along the guide hole.
Further, the gearbox temperature rise test bench also comprises a platform bracket, a rotating shaft, a bearing seat and a speed reducer; the platform bracket is fixedly arranged on the ground level iron; the rotary shaft bracket is fixedly arranged on the supporting platform; the bearing seat is fixedly arranged on the platform bracket; the rotary shaft is fixedly penetrated through a bearing in the bearing seat; an output shaft of the driving motor II is connected with an input shaft of a speed reducer, an output shaft of the speed reducer is connected with an input end of a rotating shaft, and an output end of the rotating shaft is fixedly connected with a rotating shaft bracket.
Further, an angle sensor is mounted on the support platform or the swivel shaft.
Further, the gearbox temperature rise test bench also comprises a guide rail support; the guide rail support is fixed on the ground level iron; the bottom of the guide rail is rotationally connected with the guide rail support through a shaft.
Further, the gearbox temperature rise test stand further comprises a gearbox bracket; the gearbox bracket is arranged on the supporting platform; the gearbox to be measured is arranged on a gearbox bracket, and an input shaft is connected with an output shaft of the driving motor I.
Further, a rotation speed sensor is arranged on an input shaft of the gearbox to be detected or an output shaft of the driving motor I.
Further, the gearbox temperature rise test stand also comprises a control console; the angle sensor, the rotating speed sensor, the driving motor I and the driving motor II are all connected with the control console.
Further, the driving motor II is a self-locking motor.
Further, the supporting platform is a square platform, and each side is provided with two guide rails and a group of angle adjusting mechanisms consisting of a platform bracket, a rotating shaft, a bearing seat, a speed reducer and a driving motor II.
The utility model has the following beneficial effects:
1. the driving motor I and the gearbox to be tested are arranged on the supporting platform, the driving motor II can drive the supporting platform to swing up and down along the guide hole on the guide rail, and continuous adjustment of the installation angle of the gearbox to be tested can be realized;
2. the installation angles of the gearboxes to be measured in different ranges are obtained by adjusting the lengths of the guide holes, meanwhile, the guide rails can also rotate relatively horizontally, the installation angles of the gearboxes to be measured are further enlarged, and the problem of small adjustment angles is solved;
3. the adjusting process is convenient, flexible and reliable, and the angle sensor is arranged on the supporting platform or the rotating shaft, so that the accuracy of the adjusting angle is ensured; the driving motor II is a self-locking motor, so that the safety of personnel and equipment in the adjustment process is ensured; the guide rail is fixed with the supporting platform through bolts, so that the reliability is further ensured;
4. the current adjusting angle can reach +/-12 degrees, and the test conditions are satisfied.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural view of a gearbox temperature rise test stand.
In the figure: 1. the automatic transmission comprises a control console, 2, guide rails, 3, driving motors I, 4, a rotation speed sensor, 5, a gearbox support, 6, an angle sensor, 7, a supporting platform, 8, a guide rail support, 9, horizon iron, 10, a platform support, 11, a rotating shaft support, 12, a rotating shaft, 13, a bearing seat, 14, a speed reducer, 15, driving motors II, 16, guide and fixing bolts, 100 and a gearbox to be tested.
Detailed Description
The following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The embodiment provides a gearbox temperature rise test stand which comprises a control console 1, a guide rail 2, a driving motor I3, a rotating speed sensor 4, a gearbox bracket 5, an angle sensor 6, a supporting platform 7, a guide rail support 8, a horizontal iron 9, a platform bracket 10, a rotating shaft bracket 11, a rotating shaft 12, a bearing seat 13, a speed reducer 14, a driving motor II 15 and a guiding and fixing bolt 16.
The driving motor I3 and the gearbox bracket 5 are both arranged on the supporting platform 7, the gearbox 100 to be tested is arranged on the gearbox bracket 5, an input shaft is connected with an output shaft of the driving motor I3, and the gearbox 100 to be tested is driven by the driving motor I3 to work.
The guide rails 2 are arranged on two sides of the supporting platform 7, the bottom end of each guide rail 2 is rotatably connected with a guide rail support 8 fixed on the ground flat iron 9 through a shaft, so that the guide rails 2 rotate relative to the ground flat iron 9, and guide holes are formed in each guide rail 2; the guide and fixing bolt 16 passes through the guide hole to be connected with the supporting platform 7, and a gasket is arranged between the head of the guide and fixing bolt 16 and the guide rail 2.
The driving motor II 15 is used for driving the supporting platform 7 to swing up and down along the guide hole, and forms an angle adjusting mechanism together with the platform bracket 10, the rotary shaft bracket 11, the rotary shaft 12, the bearing seat 13 and the speed reducer 14. The concrete installation mode is as follows: the platform bracket 10 is fixedly arranged on the ground level iron 9; the rotary shaft bracket 11 is fixedly arranged on the supporting platform 7; the bearing seat 13 is fixedly arranged on the platform bracket 10; the rotary shaft 12 is fixed through a bearing in the bearing seat 13; an output shaft of the driving motor II 15 is connected with an input shaft of the speed reducer 14, an output shaft of the speed reducer 14 is connected with an input end of the rotary shaft 12, and an output end of the rotary shaft 12 is fixedly connected with the rotary shaft bracket 11. The driving motor II 15 drives the rotary shaft 12 to rotate through the speed reducer 14, and the rotary shaft 12 drives the rotary shaft bracket 11 and the supporting platform 7 connected with the rotary shaft bracket to overturn.
Further, the angle sensor 6 is installed on the supporting platform 7 or the rotating shaft 12, so that the accuracy of angle adjustment is ensured.
Further, a rotation speed sensor 4 is mounted on an input shaft of the gearbox 100 to be measured or an output shaft of the driving motor i 3, and is used for measuring the rotation speed of the input shaft of the gearbox 100 to be measured.
The angle sensor 6, the rotating speed sensor 4, the driving motor I3 and the driving motor II 15 are all connected with the console 1. The control console 1 controls the driving motor II 15 to work according to the detection value of the angle sensor 6, and controls the driving motor I3 to work according to the detection value of the rotating speed sensor 4.
Further, the driving motor II 15 is a self-locking motor, so that the angle can be conveniently adjusted in real time and the function of fixing the supporting platform 7 can be realized.
Further, the supporting platform 7 is a square platform, and two guide rails 2 and a group of angle adjusting mechanisms are arranged on each side so as to ensure the stability of the supporting platform 7 in angle adjustment.
The gearbox temperature rise test bench is mainly used for a device for an automobile gearbox temperature rise test and is used for verifying whether the gearbox meets the requirements of test standards under different gear, rotating speed, installation angle and other conditions. The gearbox temperature rise test bench can be used for rapidly, accurately and conveniently adjusting the installation angle of the gearbox, and the operation process is safe and convenient and can meet the requirements of test conditions.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model.

Claims (9)

1. A gearbox temperature rise test bench comprises a driving motor I, a supporting platform and a ground flat iron;
the driving motor I is arranged on the supporting platform and used for driving the gearbox to be tested to work;
the device is characterized by further comprising a guide rail, a driving motor II and a guide and fixing bolt;
the guide rails are arranged on two sides of the supporting platform, the bottom end of each guide rail is rotationally connected with the horizon iron, and guide holes are formed in each guide rail;
the guide and fixing bolts penetrate through the guide holes to be connected with the supporting platform;
and the driving motor II is used for driving the supporting platform to swing up and down along the guide hole.
2. The gearbox temperature rise test stand of claim 1, further comprising a platform support, a swivel shaft, a bearing housing, and a decelerator;
the platform bracket is fixedly arranged on the ground level iron;
the rotary shaft bracket is fixedly arranged on the supporting platform;
the bearing seat is fixedly arranged on the platform bracket;
the rotary shaft is fixedly penetrated through a bearing in the bearing seat;
an output shaft of the driving motor II is connected with an input shaft of a speed reducer, an output shaft of the speed reducer is connected with an input end of a rotating shaft, and an output end of the rotating shaft is fixedly connected with a rotating shaft bracket.
3. A gearbox temperature-rising test stand according to claim 2, wherein an angle sensor is mounted on the support platform or the swivel axis.
4. A gearbox temperature rise test stand according to claim 3, further comprising a rail mount;
the guide rail support is fixed on the ground level iron;
the bottom of the guide rail is rotationally connected with the guide rail support through a shaft.
5. The gearbox warm-up test stand of claim 4, further comprising a gearbox support;
the gearbox bracket is arranged on the supporting platform;
the gearbox to be measured is arranged on a gearbox bracket, and an input shaft is connected with an output shaft of the driving motor I.
6. The gearbox temperature-rising test stand according to claim 5, wherein a rotation speed sensor is mounted on an input shaft of the gearbox to be tested or an output shaft of the driving motor I.
7. The gearbox temperature rise test stand of claim 6, further comprising a console;
the angle sensor, the rotating speed sensor, the driving motor I and the driving motor II are all connected with the control console.
8. The gearbox temperature rise test stand of claim 7, wherein drive motor ii is a self-locking motor.
9. The gearbox temperature rise test stand of claim 8, wherein the support platform is a square platform, and two guide rails and a set of angle adjusting mechanisms consisting of a platform bracket, a rotating shaft, a bearing seat, a speed reducer and a driving motor II are arranged on each side.
CN202320967927.7U 2023-04-26 2023-04-26 Gearbox temperature rise test bench Active CN219831176U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202320967927.7U CN219831176U (en) 2023-04-26 2023-04-26 Gearbox temperature rise test bench

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202320967927.7U CN219831176U (en) 2023-04-26 2023-04-26 Gearbox temperature rise test bench

Publications (1)

Publication Number Publication Date
CN219831176U true CN219831176U (en) 2023-10-13

Family

ID=88285695

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202320967927.7U Active CN219831176U (en) 2023-04-26 2023-04-26 Gearbox temperature rise test bench

Country Status (1)

Country Link
CN (1) CN219831176U (en)

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