CN206832461U - 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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- CN206832461U CN206832461U CN201720646990.5U CN201720646990U CN206832461U CN 206832461 U CN206832461 U CN 206832461U CN 201720646990 U CN201720646990 U CN 201720646990U CN 206832461 U CN206832461 U CN 206832461U
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- shaft coupling
- decelerator
- axle
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- 238000002474 experimental method Methods 0.000 title claims abstract description 60
- 230000005540 biological transmission Effects 0.000 title claims abstract description 44
- 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
- 239000007787 solid Substances 0.000 claims 2
- 238000012360 testing method Methods 0.000 abstract description 10
- 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
- 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
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- 238000010586 diagram Methods 0.000 description 1
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Abstract
The utility model 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 form 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
A kind of parallel-axes gears transmission experiment platform is the utility model is related to, more particularly to a kind of mechanical output stream is enclosed
Gear saves experimental provision, belongs to mechanical experiment apparatus field.
Background technology
In recent years, the research of gear drive all-round property testing has turned 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 design, performance requirement and Field Force of the experimental bench to machine components select
Select, there is provided most scientific theory according to data.Useful data are obtained by the experiment to component of machine and performance is joined
Number, design, manufacture to situ machine and the transformation to old equipment play vital effect.
Current gear drive experimental bench is mostly power flow open architecture test platform, and the power that such experimental bench is transmitted is by electricity
Motivation transmits, 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 sets cooling device, power consumption power will in addition
More than actual loading power, this using uneconomical, such as 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, such as
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.
Utility model content
For the deficiency of existing experimental bench, the utility model provides a kind of mechanical output stream closed parallel-axes gears transmission
Experimental bench, the energy expenditure in experiment is greatly reduced by power flow enclosed construction.
To achieve these goals, technical scheme is as follows used by the utility model solves its technical problem：Mechanical work
The closed parallel-axes gears transmission experiment platform of rate stream includes electromagnetic adjustable speed motor, decelerator I, decelerator II, axle I, axle II, axle
IIIth, axle IV, loading device, shaft coupling I, shaft coupling II, shaft coupling III, shaft coupling IV, shaft coupling V, experiment gear module, bottom
Seat, the output shaft of the electromagnetic adjustable speed motor are connected by the shaft coupling III with the axle I of the decelerator I, described to add
Carry to put and be connected with the axle I by the shaft coupling I, connected by the axle II of the shaft coupling II and the decelerator II
Connect, the experiment gear module is connected by the shaft coupling V with the axle IV of the decelerator II, by the shaft coupling
Device IV is connected with the axle III of the decelerator I, 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 form 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 are 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, and 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
Upper, described 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, tested meshing gear, the He of gear II are formed
The engaged transmission of gear III, composition accompany examination meshing gear, are tested meshing gear and accompany 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, to measure the performance of 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 be moved up and down along the casing to adjust the tensioning degree of belt, makes the belt driver suitable
Tensile force under work.
Further, the sensor I, the sensor II are if speed probe, then for parallel axes meshing gear
Gearratio experiment, the experiment of maximum allowable rotating speed, the sensor I, the sensor II are then used to put down if torque sensor
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 the utility model mechanical output stream works, filled first by the loading
Loading is put, the axle I and the axle II produce moment of torsion because of torsional deflection.After the electromagnetic adjustable speed motor starts, these moments of torsion
Corresponding acting, and the experiment gear module is passed to by the decelerator I, the decelerator II.Testing in gear module,
Motion and power are inputted by module input shaft first, and through gear I and the engaged transmission of the gear IV, gear II and gear III engage
Transmission, 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.
3 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 improve 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 the utility model mechanical output stream；
Fig. 2 is the experiment gear module structure of the closed parallel-axes gears transmission experiment platform of the utility model mechanical output stream
Schematic diagram；
Fig. 3 is band in the experiment gear module of the closed parallel-axes gears transmission experiment platform of the utility model mechanical output stream
The structural representation of transmission 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- from
Driving wheel, 29- modules output shaft I, 30- gears III, 31- power transmission shafts, 32- slide units, 33- sensors II, 34- gears IV, 35- skins
Band.
Embodiment
Specific embodiment of the present utility model 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, test 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 forms 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 positioned at described
The input side of gear I 29, the sensor II 33 are 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 specifically walk
It is rapid as follows：Electromagnetic adjustable speed motor 1 will move and power input reducer I 3, passes 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 into decelerator I 3 after the loading of loading device 6
Experiment gear module 13 is passed to decelerator II 9.Testing in 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 exports 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 measure the output speed of gear II 20, you can are calculated and 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
Put, more gear changing I 18, gear II 20, gear III 30, gear IV 34, repeat the above steps.
Claims (7)
- A kind of 1. 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 I with the axle I, by the shaft coupling 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 form 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, and 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 solid Be 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 solid 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, forms tested meshing gear, gear II and the gear III engaged transmission, composition accompanies examination to engage Gear, it 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 moves horizontally identical distance along the casing relative to the module input shaft, 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 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 |
|---|---|---|---|
| CN201720646990.5U CN206832461U (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 |
|---|---|---|---|
| CN201720646990.5U CN206832461U (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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| CN206832461U true CN206832461U (en) | 2018-01-02 |
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| CN201720646990.5U Expired - Fee Related CN206832461U (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 |
|---|---|---|---|---|
| CN107014610A (en) * | 2017-06-06 | 2017-08-04 | 青岛科技大学 | The closed parallel-axes gears transmission experiment platform of mechanical output stream |
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2017
- 2017-06-06 CN CN201720646990.5U patent/CN206832461U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107014610A (en) * | 2017-06-06 | 2017-08-04 | 青岛科技大学 | The closed parallel-axes gears transmission experiment platform of mechanical output stream |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180102 Termination date: 20210606 |
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| CF01 | Termination of patent right due to non-payment of annual fee |