CN205898448U - Line gear transmission test bench - Google Patents

Line gear transmission test bench Download PDF

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Publication number
CN205898448U
CN205898448U CN201620778838.8U CN201620778838U CN205898448U CN 205898448 U CN205898448 U CN 205898448U CN 201620778838 U CN201620778838 U CN 201620778838U CN 205898448 U CN205898448 U CN 205898448U
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China
Prior art keywords
gear
guide rail
line
test bench
box
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CN201620778838.8U
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陈扬枝
朱安仕
姚莉
杨柳
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South China University of Technology SCUT
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South China University of Technology SCUT
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Abstract

The utility model relates to a line gear transmission test bench, including basement, fixed platform, drivetrain parts, test part, loading part, drivetrain parts installs in the basement, and the test subtotal loading part install on fixed platform, and fixed platform installs in the basement, drivetrain parts, test part, loading part meet in proper order, the test part is including gear box and gear box support for the vice installation in the gear box of line gear of test, the gear box passes through gear box bearing installation on fixed platform, drivetrain parts includes motor and adjustment motor height and plan position's linear displacement platform, loading part includes magnetic powder brake and arc slewing mechanism, and magnetic powder brake passes through arc slewing mechanism and uses the gear box to rotate on fixed platform as the center. The utility model discloses can satisfy the closed transmission test demand of the vice parallel axis of line gear, arbitrary angle looks quadrature axis and arbitrary angle alternating axis, the measuring accuracy is high, and easily processing belongs to test bench technical field.

Description

A kind of line gear transmission test bench
Technical field
This utility model is related to a kind of testing stand, more particularly to a kind of line gear transmission test bench, is applied to routine The test of the line gear of size.
Background technology
Gear mechanism is the widest transmission of commercial Application and gear.According to " the general gear of jb/t 5077-1991 Device type test method ", general gear, before large-scale production, needs to carry out type approval test to enter to its all kinds of transmission performance Row detection;It is also desirable to periodically be sampled to it detecting after accomplishing scale production, to reach the requirement of quality control, these It is required for gear drive testing stand to realize.For meeting better performance demand, gear pair is except making a breakthrough in design theory Outward, also essential for the theoretical experimental verification of new gear, this needs also exist for gear drive testing stand.
Line gear, as a kind of new gear, is applicable to parallel axes, the transmission of concurrent aceses and alternating axis.Traditional gear The transmission test bench overwhelming majority is only applicable to parallel axes, the gear drive test of intersect vertically axle and vertical interlaced axle, and not As needed testing stand can be carried out with suitable adjustment it is impossible to meet random angle intersect, the line gear of random angle staggered transmission Secondary experimental test demand.Therefore, lack the testing stand that line gear is carried out with high precision test in prior art, also cannot be carried out tooth Wheel closed-type cylindrical gearing test.
Utility model content
For technical problem present in prior art, the purpose of this utility model is: provides one kind towards stock size The line gear transmission test bench of line gear closed test, can carry out the secondary parallel axes of line gear, random angle concurrent aceses and random angle The experimental test of alternating axis closed-type cylindrical gearing.
In order to achieve the above object, this utility model adopts the following technical scheme that
A kind of line gear transmission test bench, including substrate, fixed platform, power section, part of detecting, loading section;Dynamic Power is partially installed in substrate, and part of detecting and loading section are installed on the stationary platform, and fixed platform is arranged in substrate;Dynamic Power part, part of detecting, loading section connect successively;Part of detecting includes gear-box and gear-box bearing, for the line of test Gear pair is arranged in gear-box, and gear-box passes through gear-box bearing and installs on the stationary platform;Power section include motor and Adjustment motor height and the straight-line displacement platform of plan-position;Loading section includes magnetic powder brake and arcuate rotation mechanism, magnetic powder Brake is rotated centered on gear-box on the stationary platform by arcuate rotation mechanism.After this structure, line gear pair Carry out closed test in the gear-box added with lubricating oil, tested with the oil product to lubricating oil, obtain being suitable for line gear pair Lubricating oil.By the angle between arcuate rotation mechanism controls input shaft and output shaft, input shaft and output shaft are rocked to flat Go, intersect vertically, vertical interlaced when, you can for conventional gears transmission test.
As one kind preferably, gear-box is connected respectively with input shaft and output shaft;Line gear pair for test is arranged on Between input shaft and output shaft;Motor drive input shaft rotates, and magnetic powder brake adds load for output shaft.
As a kind of preferred, input torque rotary speed sensor is installed between input shaft and motor, input torque turns Fast sensor is arranged on straight-line displacement platform by input sensor support base;It is provided with defeated between output shaft and magnetic powder brake Go out and hold torque rotary speed sensor, outfan torque rotary speed sensor is arranged on outfan sensor support base, and outfan torque turns Fast sensor, outfan sensor support base, magnetic powder brake synchronous axial system.After this structure, input torque rotary speed passes The rotating speed of sensor measurement motor input, torque and power, outfan torque rotary speed sensor measures the rotating speed of output shaft output, turns Square and power, by these data, can detect to the mechanical characteristic of line gear transmission.
As a kind of a kind of preferred, line gear transmission test bench, also include angle between a measurement input shaft and output shaft The angular transducer of degree;Angular transducer is installed on the stationary platform, and the swing arm of angular transducer is relative with magnetic powder brake Fixing, the end of the swing arm of angular transducer rotates with the rotation of magnetic powder brake.After this structure, angle sensor Device is connected with control system, and accurate reading angular parameter is so that measurement result is more accurate.
As a kind of preferred, fixed platform is provided with the mechanical type angulation of angle between measurement input shaft and output shaft Device.After this structure, the angle reading substantially directly can be observed by mechanical goniometer, operating process is more square Just.
As one kind preferably, arcuate rotation mechanism includes arc guide rail and guide rail slide unit;Magnetic powder brake is arranged on guide rail On slide unit, arc guide rail is installed on the stationary platform, and guide rail slide unit slides along arc guide rail.After this structure, circular arc Guide rail is easily manufactured and installed with respect to the t shape slot structure of circular arc, and slip ratio is more smooth.
As a kind of preferred, equipped with two pieces of baffle plates in fixed platform, two pieces of baffle plates are located at the two ends pair of arc guide rail respectively Guide rail slide unit carries out spacing;Guide rail slide unit is provided with the clamping device that can clamp arc guide rail.After this structure, can prevent Guide rail slide unit comes off from arc guide rail, protection equipment;The position of guide rail slide unit can be fixed by clamping device.
As one kind preferably, gear-box bearing lower end is hollow, and gear-box is erected.After this structure, lower section is reserved Space mounting angular transducer.
As one kind preferably, the upper surface of gear-box bearing is provided with a plurality of t shape groove being parallel to each other, the bottom peace of gear-box It is contained in t shape groove.After this structure, for the secondary gear-box being equipped with different model of each line gear, the gear of different model Case may be selected different t shape groove installation sites, and mounting and adjusting is more convenient.
As one kind preferably, motor, input torque rotary speed sensor, input shaft pass sequentially through shaft coupling and connect, arrangement Point-blank;Output shaft, outfan torque rotary speed sensor, output shaft pass sequentially through shaft coupling and connect, and are arranged in one On straight line.
Generally speaking, this utility model has the advantage that
The line gear transmission test bench that this utility model patent provides, can meet line gear pair parallel axes, random angle intersects The transmission testing requirement of axle and random angle alternating axis, and simple for structure, easy to adjust, easy to implement.On this basis to line Gear carries out transmission test test, and the standardization for line gear and batch production provide experimental basis.This line gear transmission test Platform also can be used for the transmission test test of conventional tooth wheel set.
Brief description
Fig. 1 is axonometric chart of the present utility model.
Wherein, 1 is substrate, and 2 is t shape groove, and 3 is fixed platform, and 4 is straight-line displacement platform, and 5 is arc guide rail, and 6 is baffle plate, 7 For mechanical goniometer, 8 is guide rail slide unit, and 9 is motor, and 10 is input torque rotary speed sensor, and 11 is gear-box, and 12 is defeated Go out to hold torque rotary speed sensor, 13 is magnetic powder brake, 14 is input sensor support base, 15 is gear-box bearing, 16 is angle Degree sensor, 17 is outfan sensor support base.
Specific embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in more detail.
A kind of line gear transmission test bench, including substrate, fixed platform, power section, part of detecting and loading section.Its In, power section and fixed platform are arranged in substrate, part of detecting and loading section are installed on the stationary platform.
Power section includes straight-line displacement platform, motor, input sensor support base and input torque rotary speed sensor, phase Connect, become an entirety.Straight-line displacement platform is arranged in substrate by t shape groove, and straight-line displacement platform is provided with motor, defeated Enter end sensor bearing and input torque rotary speed sensor.Motor drives input torque rotary speed sensor to turn by shaft coupling Dynamic, input torque rotary speed sensor is arranged on straight-line displacement platform by input sensor support base.Motor passes through input Torque rotary speed sensor be gear-box provide power, input torque rotary speed sensor measurement motor input rotating speed, torque and Power.Straight-line displacement platform is Three Degree Of Freedom screw mechanism, it is possible to achieve upper and lower, movement around.
Part of detecting includes gear-box bearing, gear-box, mechanical goniometer and angular transducer.Gear-box passes through gear Case bearing and fixed platform connect firmly.Input shaft and output shaft are all passed with input, outfan torque rotary speed respectively by shaft coupling Sensor connects.The center of rotation of angular transducer is located at the lower end of gear-box bearing, being accurately positioned for loading section, its pendulum The end of swing arm and loading section are connected.Mechanical goniometer is arranged in fixed platform, for the observation of test angle.
Loading section includes arcuate rotation mechanism (arc guide rail and guide rail slide unit), outfan sensor support base, outfan Torque rotary speed sensor and magnetic powder brake.Arc guide rail is installed on the stationary platform, is provided with baffle plate with to leading near two ends Rail slide unit carries out spacing, prevents it from fixed platform landing.Guide rail slide unit is arranged on arc guide rail, can slide along arc guide rail Move it is possible to make it fix in the position needing using clamping device.Outfan torque rotary speed sensor is sensed by outfan Device bearing and guide rail slide unit are connected, and are coupled with magnetic powder brake, output shaft respectively by shaft coupling, defeated for prototype gear case Go out torque, rotating speed and the power at end.Magnetic powder brake is arranged on guide rail slide unit, provides load for testing stand;Magnetic powder brake, Outfan sensor support base and outfan torque rotary speed sensor constitute an entirety by guide rail slide unit.
When installing with debugging test platform, gear-box is installed by gear-box bearing, then adjustment straight-line displacement platform makes Power part is connect to the heart and with shaft coupling with the input shaft of gear-box, makes loading section in tested gear by moving guide rail slide unit The secondary angle needing is fixed, and accurate angle passes through angle sensor calibration, then the output shaft of gear-box and loading section are passed through Shaft coupling connects.
This utility model provides adjustment (top to bottom, left and right, front and rear of straight-line displacement platform, the guide rail slide unit of four degree of freedom Rotation) it is adaptable to stock size line gear closed test.
In addition to the mode that the present embodiment refers to, the space movement of straight-line displacement platform can pass through the silk in three directions of x, y, z Bar slide block mechanism controls, and clamping device can adopt mechanical, and air-cylinder type may also be employed.These mapping modes are all in this practicality In new protection domain.
Above-described embodiment is utility model preferably embodiment, but embodiment of the present utility model is not subject to above-mentioned reality Apply the restriction of example, other any without departing from the change made under spirit of the present utility model and principle, modification, replacement, Combination, simplification, all should be equivalent substitute mode, are included within protection domain of the present utility model.

Claims (10)

1. a kind of line gear transmission test bench, including substrate, fixed platform, power section, part of detecting, loading section;Power It is partially installed in substrate, part of detecting and loading section are installed on the stationary platform, and fixed platform is arranged in substrate;Power Partly, part of detecting, loading section connect successively it is characterised in that: described part of detecting includes gear-box and gear-box bearing, Line gear pair for test is arranged in gear-box, and gear-box passes through gear-box bearing and installs on the stationary platform;Power part Divide the straight-line displacement platform including motor and adjustment motor height and plan-position;Loading section includes magnetic powder brake and arc turns Motivation structure, magnetic powder brake is rotated centered on gear-box on the stationary platform by arcuate rotation mechanism.
2. according to a kind of line gear transmission test bench described in claim 1 it is characterised in that: described gear-box and input shaft and Output shaft connects respectively;Line gear pair for test is arranged between input shaft and output shaft;Motor drive input shaft rotates, Magnetic powder brake adds load for output shaft.
3. according to a kind of line gear transmission test bench described in claim 2 it is characterised in that: between described input shaft and motor Input torque rotary speed sensor is installed, input torque rotary speed sensor is arranged on straight line by input sensor support base On displacement platform;Outfan torque rotary speed sensor is installed between output shaft and magnetic powder brake, outfan torque rotary speed senses Device is arranged on outfan sensor support base, and outfan torque rotary speed sensor, outfan sensor support base, magnetic powder brake are same Step rotates.
4. according to a kind of line gear transmission test bench described in claim 2 it is characterised in that: also include one measurement input shaft The angular transducer of angle and output shaft between;Angular transducer install on the stationary platform, the swing arm of angular transducer with Magnetic powder brake is relatively fixed, and the end of the swing arm of angular transducer rotates with the rotation of magnetic powder brake.
5. according to a kind of line gear transmission test bench described in claim 2 it is characterised in that: be provided with described fixed platform The mechanical goniometer of angle between measurement input shaft and output shaft.
6. according to a kind of line gear transmission test bench described in claim 1 it is characterised in that: described arcuate rotation mechanism includes Arc guide rail and guide rail slide unit;Magnetic powder brake is arranged on guide rail slide unit, and arc guide rail is installed on the stationary platform, and guide rail is slided Platform slides along arc guide rail.
7. according to a kind of line gear transmission test bench described in claim 6 it is characterised in that: equipped with two in described fixed platform Block baffle plate, two pieces of baffle plates be located at respectively arc guide rail two ends guide rail slide unit is carried out spacing;Guide rail slide unit is provided with and can clamp The clamping device of arc guide rail.
8. according to a kind of line gear transmission test bench described in claim 1 it is characterised in that: described gear-box bearing lower end is empty The heart, gear-box is erected.
9. according to a kind of line gear transmission test bench described in claim 1 it is characterised in that: the upper end of described gear-box bearing Face is provided with a plurality of t shape groove being parallel to each other, and the bottom of gear-box is arranged in t shape groove.
10. according to a kind of line gear transmission test bench described in claim 3 it is characterised in that: described motor, input torque Speed probe, input shaft pass sequentially through shaft coupling and connect, and arrangement is point-blank;Output shaft, outfan torque rotary speed pass Sensor, output shaft pass sequentially through shaft coupling and connect, and arrangement is point-blank.
CN201620778838.8U 2016-07-22 2016-07-22 Line gear transmission test bench Active CN205898448U (en)

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Application Number Priority Date Filing Date Title
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Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107421735A (en) * 2017-06-06 2017-12-01 青岛科技大学 Modularization closed multi-functional Test-bed for Mechanical Drive
CN107806995A (en) * 2017-10-19 2018-03-16 上海市质量监督检验技术研究院 A kind of gear-box of wind power generating set and the Intelligent Measurement platform of brakes
CN109406137A (en) * 2018-11-26 2019-03-01 华南理工大学 A kind of New type rotary wheel helical wheel transmission test bench
CN109946067A (en) * 2019-03-13 2019-06-28 重庆电子工程职业学院 Coupling Life detection device
CN110031216A (en) * 2019-04-30 2019-07-19 三明学院 A kind of gear pair comprehensive characteristic test device and method that any crossed axis angle can be achieved
CN110567713A (en) * 2019-09-16 2019-12-13 南京越博电驱动系统有限公司 gear wear test system and method
CN111521389A (en) * 2020-05-07 2020-08-11 重庆大学 Transmission performance testing device for staggered shaft gear pair
CN111707468A (en) * 2020-06-28 2020-09-25 重庆大学 High-speed space gear meshing test bed and method
CN112683209A (en) * 2020-12-21 2021-04-20 华南理工大学 Line gear machining precision detection table
CN112881007A (en) * 2021-01-18 2021-06-01 重庆交通大学 Adjustable gear transmission test experiment table
CN112924170A (en) * 2021-01-27 2021-06-08 中国航发沈阳发动机研究所 Bevel gear testing device
CN109406137B (en) * 2018-11-26 2024-05-31 华南理工大学 Rotary wheel spiral wheel transmission test bed

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107421735A (en) * 2017-06-06 2017-12-01 青岛科技大学 Modularization closed multi-functional Test-bed for Mechanical Drive
CN107806995A (en) * 2017-10-19 2018-03-16 上海市质量监督检验技术研究院 A kind of gear-box of wind power generating set and the Intelligent Measurement platform of brakes
CN109406137B (en) * 2018-11-26 2024-05-31 华南理工大学 Rotary wheel spiral wheel transmission test bed
CN109406137A (en) * 2018-11-26 2019-03-01 华南理工大学 A kind of New type rotary wheel helical wheel transmission test bench
CN109946067A (en) * 2019-03-13 2019-06-28 重庆电子工程职业学院 Coupling Life detection device
CN110031216A (en) * 2019-04-30 2019-07-19 三明学院 A kind of gear pair comprehensive characteristic test device and method that any crossed axis angle can be achieved
CN110567713A (en) * 2019-09-16 2019-12-13 南京越博电驱动系统有限公司 gear wear test system and method
CN111521389A (en) * 2020-05-07 2020-08-11 重庆大学 Transmission performance testing device for staggered shaft gear pair
CN111707468A (en) * 2020-06-28 2020-09-25 重庆大学 High-speed space gear meshing test bed and method
CN112683209A (en) * 2020-12-21 2021-04-20 华南理工大学 Line gear machining precision detection table
CN112683209B (en) * 2020-12-21 2024-03-22 华南理工大学 Line gear machining precision detection table
CN112881007A (en) * 2021-01-18 2021-06-01 重庆交通大学 Adjustable gear transmission test experiment table
CN112924170A (en) * 2021-01-27 2021-06-08 中国航发沈阳发动机研究所 Bevel gear testing device

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