CN107014610A - The closed parallel-axes gears transmission experiment platform of mechanical output stream - Google Patents
The closed parallel-axes gears transmission experiment platform of mechanical output stream Download PDFInfo
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- CN107014610A CN107014610A CN201710417405.9A CN201710417405A CN107014610A CN 107014610 A CN107014610 A CN 107014610A CN 201710417405 A CN201710417405 A CN 201710417405A CN 107014610 A CN107014610 A CN 107014610A
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- decelerator
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- 238000002474 experimental method Methods 0.000 title claims abstract description 63
- 230000005540 biological transmission Effects 0.000 title claims abstract description 41
- 230000008878 coupling Effects 0.000 claims abstract description 51
- 238000010168 coupling process Methods 0.000 claims abstract description 51
- 238000005859 coupling reaction Methods 0.000 claims abstract description 51
- 230000033001 locomotion Effects 0.000 claims description 4
- 238000012360 testing method Methods 0.000 abstract description 8
- 239000013589 supplement Substances 0.000 abstract description 3
- 238000013461 design Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000011056 performance test Methods 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 241000208340 Araliaceae Species 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 235000008434 ginseng Nutrition 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000009347 mechanical transmission Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008450 motivation Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000013519 translation Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M13/00—Testing of machine parts
- G01M13/02—Gearings; Transmission mechanisms
- G01M13/025—Test-benches with rotational drive means and loading means; Load or drive simulation
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
The invention discloses a kind of closed parallel-axes gears transmission experiment platform of mechanical output stream, including electromagnetic adjustable speed motor, decelerator I, decelerator II, axle I, axle II, axle III, axle IV, loading device, shaft coupling I, shaft coupling II, shaft coupling III, shaft coupling IV, shaft coupling V, experiment gear module and base；The decelerator I and the decelerator II are fixed on the base；The decelerator I, the shaft coupling IV, the experiment gear module, the shaft coupling V, the decelerator II, the shaft coupling II, the loading device, the shaft coupling I constitute a mechanical close system；The loading device loads and passes to experiment gear module；The power of the electromagnetic adjustable speed motor output is only used for overcoming frictional resistance, supplements various losses, greatly reduces the energy expenditure in experiment；The experiment gear module can test different parameters, the multiple performance of various sizes of gear, and a tractor serves several purposes improves the utilization rate of experimental bench.
Description
Technical field
The present invention relates to a kind of parallel-axes gears transmission experiment platform, more particularly to a kind of enclosed gear of mechanical output stream
Experimental provision is saved, belongs to mechanical experiment apparatus field.
Background technology
In recent years, the research of gear drive all-round property testing turns into an important research side of modern test technology
To.Gear drive experimental bench is experimentally to study gear-driven various failure modes and determine its bearing capacity, pass
Efficiency of movement and the basic means about performance.How experimental bench is selected the design of machine components, performance requirement and Field Force
Select there is provided most scientific theory according to data.Useful data and performance ginseng are obtained by the experiment to component of machine
Number, design to situ machine, manufacture and plays vital effect to the transformation of old equipment.
Current gear drive experimental bench is generally power flow open architecture test platform, and the power that such experimental bench is transmitted is by electricity
Motivation is transmitted, and by all driving members in transmission device and experimental provision, finally passes to energy-dissipating device, i.e. loading device.Open
The energy-dissipating device structure for putting formula experimental bench is often heavier, it is often necessary to set cooling device, and power consumption power will in addition
More than actual loading power, this using uneconomical, for example, makees test transmission for a long time in the case of high-power or long-term work
The situation of part fatigue or life experiment.Therefore, open Mechanical Transmission Experiment Platform is applied to the shorter project of experimental period, for example
Efficiency experiment, buffer shock-absorbing (damping characteristic) experiment, full load starting experiment and overload performance test；Or carry out small-power
Shaft coupling fatigue life experiment.
The content of the invention
For the deficiency of existing experimental bench, the present invention provides a kind of closed parallel-axes gears drive experiments of mechanical output stream
Platform, the energy expenditure in experiment is greatly reduced by power flow enclosed construction.
To achieve these goals, the technical solution adopted for the present invention to solve the technical problems is as follows：Mechanical output stream
Closed parallel-axes gears transmission experiment platform includes electromagnetic adjustable speed motor, decelerator I, decelerator II, axle I, axle II, axle III, axle
IVth, loading device, shaft coupling I, shaft coupling II, shaft coupling III, shaft coupling IV, shaft coupling V, experiment gear module, base, institute
The output shaft for stating electromagnetic adjustable speed motor is connected by the shaft coupling III with the axle I of the decelerator I, the loading device
It is connected, is connected by the shaft coupling II with the axle II of the decelerator II, institute with the axle I by the shaft coupling I
State experiment gear module be connected by the shaft coupling V with the axle IV of the decelerator II, by the shaft coupling IV and
The axle III of the decelerator I is connected, and the decelerator I and the decelerator II are fixed on the base.
Further, the decelerator I, shaft coupling IV, the experiment gear module, the shaft coupling V, described
Decelerator II, the shaft coupling II, the loading device, the shaft coupling I constitute a mechanical close system, and the electromagnetism is adjusted
After speed motor starts, mechanical close system just turns into mechanical output stream loop.
Further, the decelerator I and the decelerator II are the identical primary gear speed reducing of structure and parameter
Device, gearratio is 1:1.
Further, the loading device loading, the axle I and the axle II produce moment of torsion because of torsional deflection, described
After electromagnetic adjustable speed motor starts, these moment of torsion should do work, and pass to the reality by the decelerator I, the decelerator II
Test gear module.
Further, the experiment gear module includes casing, bearing I, bearing II, module input shaft, gear I, gear
IIth, gear III, gear IV, slide unit, power transmission shaft, module output shaft I, asessory shaft, module output shaft II, sensor I, sensor II
And belt driver, the bearing I and bearing II are welded on the casing；The module input shaft be supported on the casing and
On the bearing I, the module output shaft I and the asessory shaft are both supported upon on the casing, and the power transmission shaft is supported on institute
State on slide unit, the slide unit is fixed in the grooved track of the bottom half, the module output shaft II is supported on the branch
On seat II and the casing；The gear I is fixed on the module input shaft, the gear II and the gear III are fixed
On the power transmission shaft, the gear IV is fixed on the module output shaft I；The sensor I is located at the defeated of the gear I
Enter side, the sensor II is located at the outlet side of the gear II；The belt driver includes driving wheel, driven pulley, tensioning
Wheel and belt, the driving wheel are fixed on the module output shaft I, and the driven pulley is fixed on the module output shaft II
The upper, tensioning wheel is fixed on the asessory shaft, and the belt is wound on the driving wheel, the driven pulley and the tensioning wheel
On.
Further, gear I and the gear IV engaged transmission, constitutes tested meshing gear, the He of gear II
The engaged transmission of gear III, composition accompanies examination meshing gear, is tested meshing gear and accompanies examination meshing gear to have identical gearratio；
Gear I and the gear II structure, parameter all same, gear III and the gear IV structure, parameter all same.
Further, the slide unit along the grooved track, the module output shaft I along the casing relative to the mould
Block input shaft moves horizontally identical distance, the performance to measure different parallel axes meshing gears.
Further, the module output shaft I, the asessory shaft, the module output shaft II are parallel to each other, the auxiliary
Axle drives the tensioning wheel to move up and down to adjust the tensioning degree of belt along the casing, makes the belt driver suitable
Tensile force under work.
Further, if the sensor I, the speed probe of the sensor II, then for parallel axes meshing gear
Gearratio experiment, maximum allowable rotating speed experiment, if the sensor I, the torque sensor of the sensor II, then for putting down
The bearing capacity experiment of row axle meshing gear；It is described when the sensor I measures input speed, the input torque of the gear I
Sensor II measures the output speed of the gear II, output torque, is additionally operable to power experiment, the efficiency of parallel axes meshing gear
Experiment and life experiment.
When the closed parallel-axes gears transmission experiment platform of mechanical output stream of the present invention works, added first by the loading device
Carry, the axle I and the axle II produce moment of torsion because of torsional deflection.After the electromagnetic adjustable speed motor starts, these moment of torsion should
Acting, and the experiment gear module is passed to by the decelerator I, the decelerator II.In experiment gear module, motion
Inputted first by module input shaft with power, through gear I and the engaged transmission of the gear IV, gear II and the engagement of gear III are passed
It is dynamic, then belt driver is passed to by output shaft I, return to decelerator II by shaft coupling V by output shaft II.
It is using the beneficial effect acquired by such scheme：
1st, a mechanical output stream loop is integrally formed in the closed parallel-axes gears transmission experiment platform of mechanical output stream,
The electromagnetic adjustable speed motor power output is low, and the power of output is used for the purpose of overcoming the various frictional resistance in system, supplement
Various losses.
2nd, the electromagnetic adjustable speed motor rotating speed is adjusted, experiment gear module can be made to be tested under different speed conditions.
3rd, at the same using module optimal design can test different parameters, various sizes of parallel axes meshing gear it is a variety of
Performance parameter, a tractor serves several purposes improves the utilization rate of experimental bench.
Brief description of the drawings
Fig. 1 is the structural representation of the closed parallel-axes gears transmission experiment platform of mechanical output stream of the present invention；
Fig. 2 is the experiment gear module structural representation of the closed parallel-axes gears transmission experiment platform of mechanical output stream of the present invention
Figure；
Fig. 3 is V belt translation in the experiment gear module of the closed parallel-axes gears transmission experiment platform of mechanical output stream of the present invention
The structural representation of device.
In figure：1- electromagnetic adjustable speed motors, 2- bases, 3- decelerators I, 4- axles I, 5-- shaft couplings I, 6- loading devices, 7- connection
Axle device II, 8- axles II, 9- decelerators II, 10- shaft couplings III, 11- axles III, 12- shaft couplings IV, 13- experiment gear modules, 14-
Shaft coupling V, 15- axles IV, 16- module input shafts, 17- sensors I, 18- gears I, 19- grooved tracks, 20- gears II, 21-
Casing, 22- bearings I, 23- bearings II, 24- driving wheels, 25- modules output shaft II, 26- tensioning wheels, 27- asessory shafts, 28- is driven
Wheel, 29- modules output shaft I, 30- gears III, 31- power transmission shafts, 32- slide units, 33- sensors II, 34- gears IV, 35- belts.
Embodiment
The embodiment to the present invention is further described below in conjunction with the accompanying drawings.
The closed parallel-axes gears transmission experiment platform of mechanical output stream as shown in Figure 1, 2, 3, including electromagnetic adjustable speed motor
1st, decelerator I 3, decelerator II 9, axle I 4, axle II 9, axle III 11, axle IV 15, loading device 6, shaft coupling I 5, shaft coupling II 7, connection
Axle device III 10, shaft coupling IV 12, shaft coupling V 14 tests gear module 13, base 2；The decelerator I 3, shaft coupling I 5, institute
State loading device 6, shaft coupling II 7, the decelerator II 9, the shaft coupling V 14, the experiment gear module 13, described
Axle device IV 12 is sequentially connected, and constitutes a mechanical output stream loop, the decelerator I 3 and the decelerator II 9 are fixed on
On the base.The experiment gear module 13 includes casing 21, bearing I 22, bearing II 23, module input shaft 16, gear I
18th, gear II 20, gear III 30, gear IV 34, slide unit 32, power transmission shaft 31, module output shaft I 29, asessory shaft 27, module output
Axle II 25, sensor I 17, sensor II 33 and belt driver 24,26,28,35, bearing I 22 and bearing II 23 welding
On the casing 21；The module input shaft 16 is supported on the casing 12 and the bearing I 22, the module output shaft
I 29 and the asessory shaft 27 be both supported upon on the casing 21, the power transmission shaft 31 is supported on the slide unit 32, the slide unit
32 are fixed in the grooved track 19 of the bottom half, and the module output shaft II 25 is supported on the bearing II 23 and described
On casing 21；The gear I 18 is fixed on the module input shaft 16, the gear II 20 and the gear III 30 are fixed
On the power transmission shaft 31, the gear IV 34 is fixed on the module output shaft I 29；The sensor I 17 is located at described
The input side of gear I 29, the sensor II 33 is located at the outlet side of the gear II 20；The belt driver 24,26,
28,35 include driving wheel 24, driven pulley 28, tensioning wheel 26 and belt 35, and the driving wheel 24 is fixed on the module output shaft I
On 29, the driven pulley 28 is fixed on the module output shaft II 25, the tensioning wheel 26 is fixed on the asessory shaft 27,
The belt 35 is wound on the driving wheel 24, the driven pulley 28 and the tensioning wheel 26.
The closed parallel-axes gears transmission experiment platform of mechanical output stream as shown in Figure 1, 2, 3, its application method is specifically walked
It is rapid as follows：Electromagnetic adjustable speed motor 1 will be moved and power input reducer I 3, pass through axle IV 15 and module input shaft 16, sliding tooth
Take turns I 18 and gear IV 34, gear II 20 and the engaged transmission of gear III 30；Power is passed through decelerator I 3 by loading device 6 after loading
Experiment gear module 13 is passed to decelerator II 9.In experiment gear module 13, motion and power are first by module input shaft
16 inputs, through gear I 18 and the engaged transmission of the gear IV 34, gear II 20 and the engaged transmission of gear III 30, then it is defeated by module
Shaft I 29 passes to belt driver 24, and 26,28,35, return to decelerator II by shaft coupling V 14 by module output shaft II 25
9.Whole transmission forms a mechanical output stream loop, the power that the electromagnetic adjustable speed motor 1 is exported just for the sake of gram
Various frictional resistance in dress system, supplement various losses.The gearratio experiment of progress parallel axes meshing gear, maximum is needed to be permitted
When being tested with rotating speed, sensor I 17, sensor II 33 use velocity sensor, and the input of gear I 18 is measured by sensor I 17
Rotating speed, sensor II 33 measures the output speed of gear II 20, you can is calculated and is shown by external data processing equipment；Need
When carrying out the power experiment, efficiency experiment and life experiment of parallel axes meshing gear, sensor I 17, sensor II 33 are using torsion
Square sensor, the input torque of gear I 18 is measured by sensor I 17, and sensor II 33 measures the output torque of gear II 20.When
When needing to carry out the performance test of different meshing gears, the position of adjustment power transmission shaft 31 and module output shaft I 29 in casing 21,
More gear changing I 18, gear II 20, gear III 30, gear IV 34, repeat the above steps.
Claims (7)
1. a kind of closed parallel-axes gears transmission experiment platform of mechanical output stream, it is characterised in that：Including electromagnetic adjustable speed motor, subtract
Fast device I, decelerator II, axle I, axle II, axle III, axle IV, loading device, shaft coupling I, shaft coupling II, shaft coupling III, shaft coupling
IVth, shaft coupling V, experiment gear module, base, the output shaft of the electromagnetic adjustable speed motor by the shaft coupling III with it is described
The axle I of decelerator I is connected, and the loading device is connected, by the shaft coupling by the shaft coupling I with the axle I
II is connected with the axle II of the decelerator II, and the experiment gear module passes through the shaft coupling V and the decelerator II
The axle IV connect, be connected by the shaft coupling IV with the axle III of the decelerator II, the decelerator I and described
Decelerator II is fixed on the base.
2. a kind of closed parallel-axes gears transmission experiment platform of mechanical output stream as claimed in claim 1, the decelerator I,
The shaft coupling IV, the experiment gear module, the shaft coupling V, the decelerator II, the shaft coupling II, the loading
Device, the shaft coupling I constitute a mechanical close system, after the electromagnetic adjustable speed motor starts, mechanical close system just into
For mechanical output stream loop.
3. a kind of closed parallel-axes gears transmission experiment platform of mechanical output stream as claimed in claim 1, the loading device
Loading, the axle I and the axle II produce moment of torsion because of torsional deflection, after the electromagnetic adjustable speed motor starts, these moment of torsion
It should do work, and the experiment gear module is passed to by the decelerator I, the decelerator II.
4. a kind of closed parallel-axes gears transmission experiment platform of mechanical output stream as claimed in claim 1, the experiment gear
Module include casing, bearing I, bearing II, module input shaft, gear I, gear II, gear III, gear IV, slide unit, power transmission shaft,
Module output shaft I, asessory shaft, module output shaft II, sensor I, sensor II and belt driver, the bearing I and bearing
II is welded on the casing；The module input shaft is supported on the casing and the bearing I, the module output shaft I
It is both supported upon with the asessory shaft on the casing, the power transmission shaft is supported on the slide unit, the slide unit is fixed on described
In the grooved track of bottom half, the module output shaft II is supported on the bearing II and the casing；The gear I is consolidated
It is scheduled on the module input shaft, the gear II and the gear III are each attached on the power transmission shaft, the gear IV is consolidated
It is scheduled on the module output shaft I；The sensor I is located at the input side of the gear I, and the sensor II is located at the tooth
The outlet side of wheel II；The belt driver includes driving wheel, driven pulley, tensioning wheel and belt, and the driving wheel is fixed on institute
State on module output shaft I, the driven pulley is fixed on the module output shaft II, the tensioning wheel is fixed on the asessory shaft
On, the belt is wound on the driving wheel, the driven pulley and the tensioning wheel.
5. a kind of closed parallel-axes gears transmission experiment platform of mechanical output stream as claimed in claim 4, the gear I and institute
The engaged transmission of gear IV is stated, tested meshing gear is constituted, gear II and the gear III engaged transmission, composition accompanies examination to engage
Gear, is tested meshing gear and accompanies examination meshing gear to have identical gearratio；Gear I and the gear II structure, parameter
All same, gear III and the gear IV structure, parameter all same.
6. a kind of closed parallel-axes gears transmission experiment platform of mechanical output stream as claimed in claim 4, the slide unit is along institute
State grooved track, the module output shaft I and move horizontally identical distance relative to the module input shaft along the casing, use
To measure the performance of different parallel axes meshing gears.
7. a kind of closed parallel-axes gears transmission experiment platform of mechanical output stream as claimed in claim 4, the module output
Axle I, the asessory shaft, the module output shaft II are parallel to each other, and the asessory shaft drives the tensioning wheel along along the casing
Lower movement adjusts the tensioning degree of the belt, the belt driver is worked under suitable tensile force.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710417405.9A CN107014610A (en) | 2017-06-06 | 2017-06-06 | The closed parallel-axes gears transmission experiment platform of mechanical output stream |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710417405.9A CN107014610A (en) | 2017-06-06 | 2017-06-06 | The closed parallel-axes gears transmission experiment platform of mechanical output stream |
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| Publication Number | Publication Date |
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| CN107014610A true CN107014610A (en) | 2017-08-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710417405.9A Pending CN107014610A (en) | 2017-06-06 | 2017-06-06 | The closed parallel-axes gears transmission experiment platform of mechanical output stream |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110031211A (en) * | 2019-05-11 | 2019-07-19 | 北京工业大学 | A kind of type closed power flow speed reducer test macro based on ipc monitor |
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| CN201575902U (en) * | 2009-11-18 | 2010-09-08 | 荆州市巨鲸传动机械有限公司 | Mechanical closed type expansion moment test table of gear transmission device |
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| EP2574898A1 (en) * | 2011-09-29 | 2013-04-03 | Moventas Gears Oy | A test rig and a method for testing gearboxes |
| CN103604601A (en) * | 2013-10-21 | 2014-02-26 | 浙江大学 | Fault diagnosis experiment platform based on wind power gearbox working condition simulation |
| CN105784356A (en) * | 2016-04-27 | 2016-07-20 | 浙江大学 | RV reducer closed power flow test apparatus |
| CN105841959A (en) * | 2016-06-13 | 2016-08-10 | 苏州大学 | Planetary wheel system loading test device |
| CN206832461U (en) * | 2017-06-06 | 2018-01-02 | 青岛科技大学 | The closed parallel-axes gears transmission experiment platform of mechanical output stream |
-
2017
- 2017-06-06 CN CN201710417405.9A patent/CN107014610A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200940664Y (en) * | 2006-08-16 | 2007-08-29 | 石国芳 | Gear speed reducing mechanism |
| CN201575902U (en) * | 2009-11-18 | 2010-09-08 | 荆州市巨鲸传动机械有限公司 | Mechanical closed type expansion moment test table of gear transmission device |
| EP2574898A1 (en) * | 2011-09-29 | 2013-04-03 | Moventas Gears Oy | A test rig and a method for testing gearboxes |
| CN202768296U (en) * | 2012-08-29 | 2013-03-06 | 华北电力大学 | Self-adaption speed regulating mechanism for transmission of grid-tied wind driven generator set |
| CN103604601A (en) * | 2013-10-21 | 2014-02-26 | 浙江大学 | Fault diagnosis experiment platform based on wind power gearbox working condition simulation |
| CN105784356A (en) * | 2016-04-27 | 2016-07-20 | 浙江大学 | RV reducer closed power flow test apparatus |
| CN105841959A (en) * | 2016-06-13 | 2016-08-10 | 苏州大学 | Planetary wheel system loading test device |
| CN206832461U (en) * | 2017-06-06 | 2018-01-02 | 青岛科技大学 | The closed parallel-axes gears transmission experiment platform of mechanical output stream |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110031211A (en) * | 2019-05-11 | 2019-07-19 | 北京工业大学 | A kind of type closed power flow speed reducer test macro based on ipc monitor |
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