CN106950061A - A kind of RV decelerators transmission efficiency high precision measurement testing stand - Google Patents
A kind of RV decelerators transmission efficiency high precision measurement testing stand Download PDFInfo
- Publication number
- CN106950061A CN106950061A CN201710332272.5A CN201710332272A CN106950061A CN 106950061 A CN106950061 A CN 106950061A CN 201710332272 A CN201710332272 A CN 201710332272A CN 106950061 A CN106950061 A CN 106950061A
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- China
- Prior art keywords
- input
- bearing
- output
- decelerators
- transmission efficiency
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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
- G01M13/027—Test-benches with force-applying means, e.g. loading of drive shafts along several directions
Abstract
The invention discloses a kind of RV decelerators transmission efficiency high precision measurement testing stand, it is characterized in that the output shaft of motor is connected with input pickup, input pickup is arranged on input pickup support, input pickup is connected by power transmission shaft with main reducing gear, input shaft bearing component is provided between input pickup and main reducing gear, main reducing gear is connected back-to-back with supplementary reduction, supplementary reduction is connected by power transmission shaft with output transducer, output transducer is connected with the main shaft of load motor, input protective cover and output protection cover are separately fixed on driving bearing and loaded seat, electrical control cabinet is provided with beside stand；Beneficial effect is that design principle is novel, and unique structure is easy to debugging, and measurement accuracy is high, and with boundless commercial promise, you can to fill up correlation technique blank, larger social benefit and economic benefit can be produced again.
Description
Technical field
The present invention relates to precision mechanical transmission field, more particularly to a kind of RV decelerators transmission efficiency high precision measurement examination
Test platform.
Background technology
Machine driving is subjects of mechanical engineering one of core technology of classics the most, and machine driven system should in industrial circle
With extremely wide, every occasion for having prime mover, which is almost required to use machine driven system, carries out speed change, realizes working machine
Speeds match, completes the torsion of speedup drop or slows down to increase to turn round.
RV transmissions are a kind of transmissions newly risen, and it developed on the basis of traditional Cycloid drive, no
Only overcome the shortcoming of general pin cycloid transmission, and because with small volume, lightweight, gear range be big, long lifespan, precision
The series of advantages such as stabilization, efficiency high, stable drive are kept, extensive concern both domestic and external is increasingly subject to.
RV decelerators are made up of with its small volume cycloidal-pin wheel and planet stent, and anti-impact force is strong, and moment of torsion is big, positioning accurate
Degree is high, and vibration is small, and many advantages, such as speed reducing ratio is big is widely used in industrial robot, and lathe, medical treatment detection device, satellite connects
The fields such as receipts system.It has much higher fatigue strength, rigidity and life-span compared with the harmonic drive commonly used in robot, and returns
Poor stable accuracy, will be significantly reduced unlike harmonic drive as use time increases kinematic accuracy, therefore many in the world
National high precision machines people transmission uses RV decelerators.Therefore, RV decelerators have in advanced robot transmission and gradually replaced
The development trend of harmonic speed reducer, but rarely seen high efficiency, high-precision drive characteristic method of testing and testing inspection platform at present.
In order to solve currently available technology RV decelerators testing level backwardness, inefficiency, debugging difficulty, measurement essence relatively
The technical bottlenecks such as degree, the invention discloses a kind of RV decelerators transmission efficiency high precision measurement testing stand, its cost is relatively low, scheme
Novelty, configuration is unique, and principle is novel, and measurement accuracy is high, and debug time is short, being capable of the survey of done with high accuracy RV decelerators drive characteristic
Examination, meet the actual demand that industrial circle subtracts gear, fill up correlation technique blank, can produce again larger social benefit with
Economic benefit.
The content of the invention
In order to overcome the above-mentioned deficiencies of the prior art, the invention provides a kind of RV decelerators transmission efficiency high precision measurement
Testing stand, the transmission system passes principle uniqueness, breaks through conventional gear technical scheme, and design is novel, and back to back structure is axially adjustable
Simple and fast, test object is in extensive range, and can realize realize that speed reducer with high transmission ratio is surveyed in the relatively small situation of power of motor
Examination, structure is dexterous, and debugging is convenient.
A kind of RV decelerators transmission efficiency high precision measurement testing stand, it is characterised in that motor is arranged on motor
On support, the output shaft of motor is connected with input pickup, and input pickup is arranged on input pickup support, driving
Electric machine support and input pickup support are both connected on driving bearing, and 2 driving guide rails and 1 are provided with below driving bearing
Bar drives ball-screw, drives the nut portion of ball-screw and the Slipper of driving guide rail to be each attached under driving bearing
Side, the screw portion of driving ball-screw is fixed on stand by support base, and input pickup is slowed down by power transmission shaft with main
Device is connected, and input shaft bearing component is provided between input pickup and main reducing gear, main reducing gear and input shaft bearing component are solid
It is scheduled on main reducing gear bearing, main reducing gear bearing is fixed on stand, main reducing gear is connected back-to-back with supplementary reduction, and pair subtracts
Fast device and output bearing assembly are each attached on supplementary reduction bearing, and supplementary reduction bearing is fixed on stand, and supplementary reduction leads to
Cross power transmission shaft with output transducer to be connected, output transducer is connected with the main shaft of load motor, output transducer is arranged on output
On sensor stand, output transducer support is each attached on loaded seat with load motor, and 2 are provided with below loaded seat
Bar loads guide rail and 1 loaded ball leading screw, and the nut portion of loaded ball leading screw and the Slipper of load guide rail are fixed
In the lower section of loaded seat, the screw portion of loaded ball leading screw is fixed on stand by support base, loads the guide rail of guide rail
Part is fixed on stand, and the periphery of input pickup is provided with input protective cover, and the periphery of output transducer is provided with output
Protective cover, input protective cover and output protection cover are separately fixed on driving bearing and loaded seat, and electricity is provided with beside stand
Gas switch board；
Input pickup can measure the accurate input torque T of input1With input speed n1, according to actual measurement input torque
T1With input speed n1Calculate accurate input power P1, output transducer can measure the accurate output torque T of output end2
With output speed n2, according to actual measurement output torque T2With output speed n2Calculate accurate power output P2, will accurately export
Power P2Divided by accurate input power P1Just obtain product η=η of the transmission efficiency of main reducing gear and supplementary reduction1.η2=P2/P1
=T2.n2/T1.n1, the transmission efficiency of main reducing gear is η1, the transmission efficiency of supplementary reduction is η2, because main reducing gear and pair subtract
Fast device is identical, η1=η2=η1/2。
Further, input protective cover and input protective cover are separately fixed on driving bearing and loaded seat.
Further, main reducing gear bearing and the L-shaped structure of supplementary reduction bearing.
Further, input shaft bearing component and output bearing assembly are T font structures, input shaft bearing component and output bearing
Component includes bearing and bearing block.
Further, main reducing gear and supplementary reduction are joint of robot RV decelerators, the slow-speed shaft of main reducing gear
It is connected back-to-back with the slow-speed shaft of supplementary reduction.
Further, input pickup and output transducer are torque speed sensor.
Further, driving bearing and loaded seat can be fixed on stand.
Further, stand is made up of table top and support section, and support section is by standard sections and jointing modularization
It is formed by connecting.
Further, electrical control cabinet is in be provided with touch-screen, indicator lamp, control above qin mesa structure, electrical control cabinet
Button processed, electrical control cabinet lower right is provided with drawer structure.
Compared with prior art, beneficial effects of the present invention are as follows：Transmission principle is novel, and configuration is unique, and measuring accuracy is high,
Debug time is short, and flexible degree is high, with boundless commercial promise, you can to fill up correlation technique blank, can produce again
Larger social benefit and economic benefit.
Brief description of the drawings
Fig. 1 is a kind of RV decelerators transmission efficiency high precision measurement testing stand (being free of protective cover).
Fig. 2 is a kind of RV decelerators transmission efficiency high precision measurement testing stand (including protective cover).
Fig. 3 is a kind of RV decelerators transmission efficiency high precision measurement testing stand (including switch board).
In Fig. 1：
1st, motor；2nd, input pickup；3rd, input shaft bearing component；
4th, main reducing gear；5th, supplementary reduction；6th, bearing assembly is exported；
7th, output transducer；8th, load motor；9th, stand；
10th, ball-screw is driven；11st, motor support；12nd, guide rail is driven；
13rd, input pickup support；14th, bearing is driven；15th, main reducing gear bearing；
16th, supplementary reduction bearing；17th, output transducer support；18th, loaded seat；
19th, guide rail is loaded；20th, loaded ball leading screw；21st, input protective cover；
22nd, output protection cover；23rd, electrical control cabinet.
Embodiment
Embodiments of the present invention are described with reference to the drawings, the present invention is specifically described with reference to Fig. 1-Fig. 3.It is a kind of
RV decelerator transmission efficiency high precision measurement testing stands, including motor 1, input pickup 2, input shaft bearing component 3, master subtract
Fast device 4, supplementary reduction 5, output bearing assembly 6, output transducer 7, load motor 8, stand 9, driving ball-screw 10, driving
Electric machine support 11, driving guide rail 12, input pickup support 13, driving bearing 14, main reducing gear bearing 15, supplementary reduction bearing
16th, output transducer support 17, loaded seat 18, load guide rail 19, loaded ball leading screw 20, input protective cover 21, output are protected
Shield 22, electrical control cabinet 23.
Motor 1 is arranged on motor support 11, and the output shaft of motor 1 is connected with input pickup 2, defeated
Enter sensor 2 on input pickup support 13, motor support 11 and input pickup support 13 are both connected to drive
On dynamic bearing 14, the lower section of driving bearing 14 is provided with 2 driving guide rails 12 and 1 driving ball-screw 10, drives ball wire
The nut portion of thick stick 10 and the Slipper of driving guide rail 12 are each attached to the lower section of driving bearing 14, driving ball-screw 10
Screw portion is fixed on stand 9 by support base, and input pickup 2 is connected by power transmission shaft with main reducing gear 4, input sensing
Input shaft bearing component 3 is provided between device 2 and main reducing gear 4, main reducing gear 4 and input shaft bearing component 3 are each attached to main deceleration
On device bearing 15, main reducing gear bearing 15 is fixed on stand 9, and main reducing gear 4 is connected back-to-back with supplementary reduction 5, and pair is slowed down
Device 5 and output bearing assembly 6 are each attached on supplementary reduction bearing 16, and supplementary reduction bearing 16 is fixed on stand 9, and pair is slowed down
Device 5 is connected by power transmission shaft with output transducer 7, and output transducer 7 is connected with the main shaft of load motor 8, and output transducer 7 is pacified
On output transducer support 17, output transducer support 17 is each attached on loaded seat 18 with load motor 8, load branch
The lower section of seat 18 is provided with 2 load guide rails 19 and 1 loaded ball leading screw 20, the nut portion of loaded ball leading screw 20 and negative
The Slipper for carrying guide rail 19 is each attached to the lower section of loaded seat 18, and the screw portion of loaded ball leading screw 20 passes through support base
It is fixed on stand 9, the rail sections of load guide rail 19 are fixed on stand 9, the periphery of input pickup 2 is provided with input and protected
Shield 21, the periphery of output transducer 7 is provided with output protection cover 22, and input protective cover 21 and output protection cover 22 are fixed respectively
On driving bearing 14 and loaded seat 18, the side of stand 9 is provided with electrical control cabinet 23.
The above, is only the better embodiment of the present invention, any limitation is not done to the present invention, every according to this hair
Any modification, change and equivalence changes that bright essence is made to embodiment of above, still fall within the protection of the technology of the present invention
Within the scope of.
Claims (9)
1. a kind of RV decelerators transmission efficiency high precision measurement testing stand, it is characterised in that motor is arranged on motor branch
On frame, the output shaft of motor is connected with input pickup, and input pickup is arranged on input pickup support, driving electricity
Machine support and input pickup support are both connected on driving bearing, and 2 driving guide rails and 1 are provided with below driving bearing
Ball-screw is driven, drives the nut portion of ball-screw and the Slipper of driving guide rail to be each attached under driving bearing
Side, the screw portion of driving ball-screw is fixed on stand by support base, and input pickup is slowed down by power transmission shaft with main
Device is connected, and input shaft bearing component is provided between input pickup and main reducing gear, main reducing gear and input shaft bearing component are solid
It is scheduled on main reducing gear bearing, main reducing gear bearing is fixed on stand, main reducing gear is connected back-to-back with supplementary reduction, and pair subtracts
Fast device and output bearing assembly are each attached on supplementary reduction bearing, and supplementary reduction bearing is fixed on stand, and supplementary reduction leads to
Cross power transmission shaft with output transducer to be connected, output transducer is connected with the main shaft of load motor, output transducer is arranged on output
On sensor stand, output transducer support is each attached on loaded seat with load motor, and 2 are provided with below loaded seat
Bar loads guide rail and 1 loaded ball leading screw, and the nut portion of loaded ball leading screw and the Slipper of load guide rail are fixed
In the lower section of loaded seat, the screw portion of loaded ball leading screw is fixed on stand by support base, loads the guide rail of guide rail
Part is fixed on stand, and the periphery of input pickup is provided with input protective cover, and the periphery of output transducer is provided with output
Protective cover, input protective cover and output protection cover are separately fixed on driving bearing and loaded seat, and electricity is provided with beside stand
Gas switch board；
Input pickup can measure the accurate input torque T of input1With input speed n1, according to actual measurement input torque T1With
Input speed n1Calculate accurate input power P1, output transducer can measure the accurate output torque T of output end2With it is defeated
Go out rotating speed n2, according to actual measurement output torque T2With output speed n2Calculate accurate power output P2, by accurate power output
P2Divided by accurate input power P1Just obtain product η=η of the transmission efficiency of main reducing gear and supplementary reduction1.η2=P2/P1=
T2.n2/T1.n1, the transmission efficiency of main reducing gear is η1, the transmission efficiency of supplementary reduction is η2, due to main reducing gear and secondary deceleration
Device is identical, η1=η2=η1/2。
2. a kind of RV decelerators transmission efficiency high precision measurement testing stand according to claim 1, it is characterised in that input
Protective cover and input protective cover are separately fixed on driving bearing and loaded seat.
3. a kind of RV decelerators transmission efficiency high precision measurement testing stand according to claim 1, it is characterised in that master subtracts
The fast L-shaped structure of device bearing and supplementary reduction bearing.
4. a kind of RV decelerators transmission efficiency high precision measurement testing stand according to claim 1, it is characterised in that input
Bearing assembly and output bearing assembly are T font structures, and input shaft bearing component and output bearing assembly include bearing and bearing
Seat.
5. a kind of RV decelerators transmission efficiency high precision measurement testing stand according to claim 1, it is characterised in that master subtracts
Fast device and supplementary reduction are joint of robot RV decelerators, and the slow-speed shaft of main reducing gear and the slow-speed shaft of supplementary reduction are leaned against
The back of the body is connected.
6. a kind of RV decelerators transmission efficiency high precision measurement testing stand according to claim 1, it is characterised in that input
Sensor and output transducer are torque speed sensor.
7. a kind of RV decelerators transmission efficiency high precision measurement testing stand according to claim 1, it is characterised in that driving
Bearing and loaded seat can be fixed on stand.
8. a kind of RV decelerators transmission efficiency high precision measurement testing stand according to claim 1, it is characterised in that stand
It is made up of table top and support section, support section is formed by connecting by standard sections and jointing modularization.
9. a kind of RV decelerators transmission efficiency high precision measurement testing stand according to claim 1, it is characterised in that electrically
Switch board is in be provided with touch-screen, indicator lamp, control button, electrical control cabinet bottom right above qin mesa structure, electrical control cabinet
Side is provided with drawer structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710332272.5A CN106950061A (en) | 2017-05-09 | 2017-05-09 | A kind of RV decelerators transmission efficiency high precision measurement testing stand |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710332272.5A CN106950061A (en) | 2017-05-09 | 2017-05-09 | A kind of RV decelerators transmission efficiency high precision measurement testing stand |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106950061A true CN106950061A (en) | 2017-07-14 |
Family
ID=59478487
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710332272.5A Pending CN106950061A (en) | 2017-05-09 | 2017-05-09 | A kind of RV decelerators transmission efficiency high precision measurement testing stand |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106950061A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107461479A (en) * | 2017-09-15 | 2017-12-12 | 杭州星河传动机械研究院有限公司 | The cycloidal planetary gear speed reducer of antiseep |
| CN107655688A (en) * | 2017-10-30 | 2018-02-02 | 福建省鲤东精密机械有限公司 | A kind of RV decelerators comprehensive detection device |
| CN107765043A (en) * | 2017-10-23 | 2018-03-06 | 广州公孙策信息科技有限公司 | A kind of motor load detection auxiliary detection device |
| CN107907326A (en) * | 2017-11-07 | 2018-04-13 | 芜湖赛宝机器人产业技术研究院有限公司 | A kind of high-low temperature tester for industrial robot gear reducer |
| CN109632302A (en) * | 2019-01-21 | 2019-04-16 | 重庆大学 | A kind of RV retarder Online Transaction Processing |
| CN114544169A (en) * | 2022-03-03 | 2022-05-27 | 江苏开璇智能科技有限公司 | Rigidity test workbench for harmonic speed reduction module |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104568428A (en) * | 2014-12-08 | 2015-04-29 | 北京工业大学 | Measuring instrument for comprehensive performances of RV (rot-vector) reducer |
| CN105910818A (en) * | 2016-06-27 | 2016-08-31 | 江苏兰菱机电科技有限公司 | Efficiency curve testing device |
| CN106289767A (en) * | 2016-09-13 | 2017-01-04 | 天津沃都电气设备有限公司 | A kind of robot is with high-end speed reducer drive accuracy testing platform |
-
2017
- 2017-05-09 CN CN201710332272.5A patent/CN106950061A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104568428A (en) * | 2014-12-08 | 2015-04-29 | 北京工业大学 | Measuring instrument for comprehensive performances of RV (rot-vector) reducer |
| CN105910818A (en) * | 2016-06-27 | 2016-08-31 | 江苏兰菱机电科技有限公司 | Efficiency curve testing device |
| CN106289767A (en) * | 2016-09-13 | 2017-01-04 | 天津沃都电气设备有限公司 | A kind of robot is with high-end speed reducer drive accuracy testing platform |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107461479A (en) * | 2017-09-15 | 2017-12-12 | 杭州星河传动机械研究院有限公司 | The cycloidal planetary gear speed reducer of antiseep |
| CN107765043A (en) * | 2017-10-23 | 2018-03-06 | 广州公孙策信息科技有限公司 | A kind of motor load detection auxiliary detection device |
| CN107655688A (en) * | 2017-10-30 | 2018-02-02 | 福建省鲤东精密机械有限公司 | A kind of RV decelerators comprehensive detection device |
| CN107907326A (en) * | 2017-11-07 | 2018-04-13 | 芜湖赛宝机器人产业技术研究院有限公司 | A kind of high-low temperature tester for industrial robot gear reducer |
| CN109632302A (en) * | 2019-01-21 | 2019-04-16 | 重庆大学 | A kind of RV retarder Online Transaction Processing |
| CN114544169A (en) * | 2022-03-03 | 2022-05-27 | 江苏开璇智能科技有限公司 | Rigidity test workbench for harmonic speed reduction module |
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