CN206114288U - Closed reduction gear accelerated life test system of electricity - Google Patents
Closed reduction gear accelerated life test system of electricity Download PDFInfo
- Publication number
- CN206114288U CN206114288U CN201620952333.9U CN201620952333U CN206114288U CN 206114288 U CN206114288 U CN 206114288U CN 201620952333 U CN201620952333 U CN 201620952333U CN 206114288 U CN206114288 U CN 206114288U
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- Prior art keywords
- decelerator
- shaft coupling
- motor
- test system
- life test
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Abstract
The utility model relates to a life -span experiment of reduction gear, open closed reduction gear accelerated life test system of electricity, including base platform (1) and control center (2), be equipped with driving motor (3) on base platform (1), still be equipped with load motor (4) on base platform (1), first reduction gear (5) and second reduction gear (6), driving motor (3) are connected with first reduction gear (5), load motor (4) are connected with second reduction gear (6), first reduction gear (5) are connected with second reduction gear (6), driving motor (3) and load motor (4) all are connected with control center (2). The utility model discloses a two reduction gear interconnect that the transmission performance is the same to realize using less drive power to accomplish the experiment of high -power reduction gear, driving motor is used for driving first reduction gear, and load motor is used for driving the second reduction gear, and control center is used for gathering the parameter of experimental data and control experiment output.
Description
Technical field
This utility model is related to the life experiment of decelerator, more particularly to electrical-closed decelerator accelerated life test system
System.
Background technology
Decelerator is a kind of the most commonly used cycloidal type precision speed reduction device, with compact conformation, kinematic accuracy height, gear ratio
Greatly, bearing capacity is high, low and low power consumption and other advantages of vibrating little, noise, is mainly used in industrial robot joint position, general
Industrial robot has multiple degree of freedom, and the working life of each joint decelerator directly affects the overall work of industrial robot
Make the time limit.
With the continuous improvement of industrial production automation and precise treatment degree, the demand of industrial robot quickly increases,
Exploitation and to develop high performance decelerator just important all the more.During decelerator research and development and processing and manufacturing, life test is to test
The important means of card decelerator reliability, due to the operating under nominal torque, rated output rotating speed until weak link fails, one
As need 6000 hours.Therefore, under conditions of failure mode and failure mechanism is not changed, adopt to shorten the test period
Carry out than the condition (such as increase stress that product bears, improve ambient temperature, rev up) of nominal situation more severe
Test is referred to as accelerated life test.
The content of the invention
This utility model is for the harsh shortcoming of life time length, operating mode in prior art, there is provided electrical-closed decelerator
Accelerated life test system.
In order to solve above-mentioned technical problem, this utility model is addressed by following technical proposals：
Electrical-closed decelerator accelerated life test system, including base platform and control centre, base platform is provided with
Motor, is additionally provided with load motor, the first decelerator and the second decelerator, motor and the first decelerator in base platform
Connection, load motor is connected with the second decelerator, and the first decelerator is connected with the second decelerator, and motor and load motor are all
It is connected with control centre.This utility model is connected with each other using two transmission performance identical decelerators, to realize using less
Driving power complete the experiment of large power gearbox, motor is used to drive the first decelerator, load motor to be used to drive
Second decelerator, control centre is used to gather the parameter of experimental data and Control release output.
Preferably, also including fixing the first connecting plate of the first decelerator and fixing the second of the second decelerator connecting
Plate, is further fixed on first support and second support in base platform, first support is provided with the first installing hole, sets in second support
There is the second installing hole, the first connecting plate is fixed in first support, the second connecting plate is fixed on the secondary support bracket.First support and
Second support is respectively used to installation and fixes the first connecting plate and the second connecting plate, so that the first decelerator and the second decelerator
Can be stably fixed in base platform, changing the first connecting plate and the bore size inside the second connecting plate just can change
First decelerator and the second decelerator of different capacity size, so that this experimental system can test the deceleration of different model
Device, the highly versatile of experimental system.
Preferably, also including first shaft coupling, one end of first shaft coupling is connected with motor, first shaft coupling
The other end is connected with the first decelerator.First shaft coupling has buffering, damping and improves the dynamic property of driving motor output shaft
Effect.
Preferably, also including second shaft coupling, one end of second shaft coupling is connected with first shaft coupling, second shaft coupling
The other end be connected with the first decelerator.Second shaft coupling has buffering, the effect of damping, and more stable transmission drives
The power of motor output.
Preferably, base platform is provided with the 3rd support, the first torque speed sensor is fixed with the 3rd support, the
The output parameter of one torque speed sensor detection motor is simultaneously sent to control centre, and the one of the first torque speed sensor
End is connected with first shaft coupling, and the other end of the first torque speed sensor is connected with second shaft coupling.3rd support is used for solid
Fixed first torque speed sensor, the first torque speed sensor can constantly detect moment of torsion and rotating speed of motor output etc.
Parameter, while the torsion that these parameter feedbacks can be exported according to experimental data to control centre, control centre to motor
Square and rotating speed are adjusted correspondingly.
Preferably, also including the 3rd shaft coupling, one end of the 3rd shaft coupling is connected with load motor, the 3rd shaft coupling
The other end is connected with the second decelerator.3rd shaft coupling has buffering, damping and improves the dynamic property of load motor output shaft
Effect.
Preferably, also including the 4th shaft coupling, one end of the 4th shaft coupling is connected with the 3rd shaft coupling, the 4th shaft coupling
The other end be connected with the second decelerator.4th shaft coupling utensil plays the role of buffering, damping, and more stable transmission load
The power of motor output.
Preferably, base platform is provided with the 4th support, the second torque speed sensor is fixed with the 4th support, the
The output parameter of two torque speed sensors detection load motor is simultaneously sent to control centre, and the one of the second torque speed sensor
End is connected with the 3rd shaft coupling, and the other end of the first torque speed sensor is connected with the 4th shaft coupling.4th support is used for solid
Fixed second torque speed sensor, the second torque speed sensor can constantly detect moment of torsion and rotating speed of load motor output etc.
Parameter, while the torsion that these parameter feedbacks can be exported according to experimental data to control centre, control centre to load motor
Square and rotating speed are adjusted correspondingly.
Preferably, control centre includes control unit and data acquisition process unit, control unit includes that control drives
First converter of motor, the second converter for controlling load motor, the PLC controls for including the first converter of control and the second converter
Device processed, the first converter and the second converter connect, and data acquisition process unit includes computer and data collecting card, and data are adopted
Truck receives the data of the first torque speed sensor and the detection of the second torque speed sensor and sends the data to computer.
Control unit realizes the rotating speed control of motor and the Loading Control of load motor, while being become using the first converter and second
The form of frequency device common DC bus realizes electric closure technology, and possesses automatic loading function, and data adopt processing unit for gathering
With the data of the data and the second torque speed sensor for processing the first torque speed sensor.
Preferably, also including the first output shaft and the second output shaft, it is provided between the first decelerator and the second decelerator
5th shaft coupling, one end of the 5th shaft coupling is connected by the first output shaft with the first decelerator, the other end of the 5th shaft coupling
It is connected with the second decelerator by the second output shaft.5th shaft coupling is tight shaft coupling, and the 5th shaft coupling utensil has buffering, damping
With the effect of the dynamic property for improving shafting.
This utility model as a result of above technical scheme, with significant technique effect：This utility model is suitable for model
Enclose wide, more traditional open testing stand, although control system is complicated, high cost, but have that easy to automate, work can
By, low power consumption and other advantages, its electricity feedback energy can save 85% or so electric power, be a kind of efficient test method, pass through
Test makes decelerator defect that may be present and weak link fully expose, and so as to further research and proposition optimization, improves
Suggestion, is finally reached and improves the purpose for developing decelerator combination property.
Description of the drawings
Fig. 1 is structural representation of the present utility model.
The toponym that each number designation is referred in the figures above is as follows：Wherein, in 1-base platform, 2-control
The heart, 3-motor, 4-load motor, the 5-the first decelerator, the 6-the second decelerator, the 7-the first connecting plate, 8-the second
Connecting plate, 9-first support, 10-second support, 11-first shaft coupling, 12-second shaft coupling, the 13-the three support,
14-the first torque speed sensor, the 15-the three shaft coupling, the 16-the four shaft coupling, the 17-the four support, 18-the second are turned round
Square speed probe, 19-control unit, 20-data acquisition process unit, the 21-the first converter, the 22-the second converter,
23-PLC, 24-computer, 25-data collecting card, the 26-the first output shaft, the 27-the second output shaft, 28-the
Five shaft couplings, 29-fixed plate, 30-first input end lid, the 31-the first input shaft, 32-the second input end cap, 33-the second
Input shaft, 34-rosette.
Specific embodiment
Below in conjunction with the accompanying drawings this utility model is described in further detail with embodiment.
Embodiment 1
Electrical-closed decelerator accelerated life test system, as shown in figure 1, including base platform 1 and control centre 2, base
Seat platform 1 is provided with motor 3, and load motor 4, the first decelerator 5 and the second decelerator 6 are additionally provided with base platform 1, drives
The output shaft axis of galvanic electricity machine 3 and the output shaft axis of load motor 4 on the same line, first decelerator 5 of the present embodiment and the
Two decelerators 6 are all RV decelerators, and motor 3 and load motor 4 are frequency-varying speed-regulating asynchronous AC motor, motor 3
It is connected with the first decelerator 5, motor 3 is used to drive the first decelerator 5, load motor 4 to be connected with the second decelerator 6, bears
Carrying motor 4 is used to drive the second decelerator 6, and the first decelerator 5 is connected with the second decelerator 6, motor 3 and load motor 4
All it is connected with control centre 2.
Also including the first connecting plate 7 for fixing the first decelerator 5 and the second connecting plate 8 for fixing the second decelerator 6, first
Connecting plate 7 is provided with the first installing hole, and the first installing hole fixes the first decelerator 5 for installation, and the second connecting plate 8 is provided with
Two installing holes, the second installing hole fixes the second decelerator 6 for installation, and first support 9 and second is further fixed in base platform 1
Support 10, is additionally provided with fixed plate 29 in the present embodiment base platform 1, fixed plate 29 is fixed in base platform 1, first support 9
All it is fixed in fixed plate 29 with second support 10, so as to first support 9 and second support 10 can more be stablized, first
Frame 9 is provided with the first installing hole, and second support 10 is provided with the second installing hole, and the first connecting plate 7 is fixed in first support 9,
Second connecting plate 8 is fixed in second support 10.
Also include first shaft coupling 11, one end of first shaft coupling 11 is connected with motor 3, first shaft coupling 11 and drive
The output of galvanic electricity machine 3 is fixedly connected, and the other end of first shaft coupling 11 is connected with the first decelerator 5.
Also include second shaft coupling 12, one end of second shaft coupling 12 is connected with first shaft coupling 11, second shaft coupling 12
The other end be connected with the first decelerator 5, the end of the first decelerator 5 is provided with first input end lid 30, the one end of the first decelerator 5 peace
It is mounted in first input end lid 30, its other end stretches out the first connecting plate 7, first input end lid 30 is used for the first decelerator 5
It is fixed on the first connecting plate 7, the first input shaft 31, the first input shaft is provided between the first decelerator 5 and second shaft coupling 12
31 are fixedly connected with second shaft coupling 12, and the first input shaft 31 stretches into first input end lid 30 and fixes with the first decelerator 5 and connects
Connect.
Base platform 1 is provided with the 3rd support 13, is fixed with the first torque speed sensor 14 on the 3rd support 13, and first
The output parameter of the detection motor 3 of torque speed sensor 14 is simultaneously sent to control centre 2, the first torque speed sensor 14
One end be connected with first shaft coupling 11, the other end of the first torque speed sensor 14 is connected with second shaft coupling 12, first
Torque speed sensor 14 is fixedly connected with first shaft coupling 11 and second shaft coupling 12.
Also include the 3rd shaft coupling 15, one end of the 3rd shaft coupling 15 is connected with load motor 4, the 3rd shaft coupling 15 with bear
The output shaft for carrying motor 4 is fixedly connected, and the other end of the 3rd shaft coupling 15 is connected with the second decelerator 6.
Also include the 4th shaft coupling 16, one end of the 4th shaft coupling 16 is connected with the 3rd shaft coupling 15, the 4th shaft coupling 16
The other end be connected with the second decelerator 6, the end of the second decelerator 6 is provided with the second input end cap 32, the one end of the second decelerator 6 peace
It is mounted in the second input end cap 32, its other end stretches out the second connecting plate 8, the second input end cap 32 is used for the second decelerator 6
It is fixed on the second connecting plate 8, the second input shaft 33, the second input shaft is provided between the second decelerator 6 and the 4th shaft coupling 16
33 are fixedly connected with the 4th shaft coupling 16, and the second input shaft 33 stretches into the second input end cap 32 and fixes with the second decelerator 6 and connects
Connect.
Also include rosette 34, base platform 1 is provided with the 4th support 17, on the 4th support 17 the second torque axis is fixed with
Fast sensor 18, the output parameter of the detection load motor 4 of the second torque speed sensor 18 is simultaneously sent to control centre 2, and second
One end of torque speed sensor 18 is connected with the 3rd shaft coupling 15, the other end and tetrad of the first torque speed sensor 14
Axle device 16 connects, and the second torque speed sensor 18 is fixedly connected with the 3rd shaft coupling 15 and the 4th shaft coupling 16, and first turns round
The data wire of the data wire of square speed probe 14 and the second torque speed sensor 18 is all imported in rosette 34, convenient peace
Fill the data wire of the first torque speed sensor 14 and the data wire of the second torque speed sensor 18.
Control centre 2 includes control unit 19 and data acquisition process unit 20, and whole control unit 19 can test the
The operation and programme-control of the fatigue life test of one speed reducer 5, can load according to different load to the second decelerator 6,
The parameters such as torque, the rotating speed of the first decelerator 5 and the second decelerator 6 are conveniently adjusted, with the real-time process of the test of display, test
The function such as a result, and pilot system failure can be monitored, data acquisition process unit 19 is capable of achieving to the first moment of torsion rotating speed
The signal of the signal of sensor 14 and the second torque speed sensor 18 synchronizes collection, by further being processed by program
To the first decelerator 5 and the transmission efficiency of the second decelerator 6, first converter of the control unit 19 including control motor 3
21st, the second converter 22 of load motor 4 is controlled, including the PLC 23 for controlling the first converter 21 and the second converter 22,
PLC 23 realizes torque, the automatic loading function of rotating speed of motor 3 and load motor 4, the first converter 19 and
Two converters 22 connect, and motor 3 is controlled by the first converter 21 for being operated in rotating speed pattern, and load motor 4 is by another
The second converter 22 for being operated in torque mode is controlled, general DC busbar between the first converter 21 and the second converter 22,
Make load motor 4 equivalent to one " electromotor ", its electric energy for producing carries out feedback, data acquisition process by electric closure technology
Unit 20 includes computer 24 and data collecting card 25, and data collecting card 25 is NI data collecting cards, and data collecting card 25 is received
First torque speed sensor 14 and the second torque speed sensor 18 detection data and send the data to computer 24, number
According to acquisition process unit 20 using virtual instrument technique and Real-time Collection the first moment of torsion revolution speed sensing of high-accuracy data collection card 25
The test data of the torque speed sensor 18 of device 14 and second, by the torque of the decelerator 6 of tested first decelerator 5 and second, turns
The signals such as speed are input in computer 24 by data collecting card 25, are processed with related result of the test and analysis method and handss
Section, by the software system that LabVIEW is worked out the performances such as life-span, the transmission efficiency of the first decelerator 5 are assessed, and to test knot
Fruit is stored and is generated the process such as form, and PLC 23 adopts Profibus communication modes, and supporting address card is RPBA-
01；PLC 23 adopts MPI communication modes with the communication of computer 24, and supporting MPI address cards are CP5611, and work(is loaded automatically
Energy specific embodiment is that computer 24 installs programming software STEP7 and monitoring software WinCC, is responsible for driving electricity by STEP7
Positive/negative turn of machine 3 and load motor 4, rotating speed, the precise control of torque, while WinCC monitoring motors 3 and load motor 4
Rotating speed, torque, electric current and test the load time.
Also include the first output shaft 26 and the second output shaft 27, the axis of the first output shaft of embodiment 26 itself is defeated with second
The axis of shaft 27 on the same line, between the first decelerator 5 and the second decelerator 6 the 5th shaft coupling 28,5-linked is provided with
Axle device 28 is accurate shaft coupling, and one end of the 5th shaft coupling 28 is connected by the first output shaft 26 with the first decelerator 5,5-linked
The other end of axle device 28 is connected by the second output shaft 27 with the second decelerator 6, the 5th shaft coupling 28 with the first output shaft 26
It is fixedly connected with the second output shaft 27.
In a word, preferred embodiment of the present utility model is the foregoing is only, it is all according to this utility model claim institute
The impartial change of work and modification, should all belong to the covering scope of this utility model patent.
Claims (10)
1. electrical-closed decelerator accelerated life test system, including base platform (1) and control centre (2), base platform (1)
It is provided with motor (3), it is characterised in that：Load motor (4), the first decelerator (5) and are additionally provided with base platform (1)
Two decelerators (6), motor (3) is connected with the first decelerator (5), and load motor (4) is connected with the second decelerator (6), the
One speed reducer (5) is connected with the second decelerator (6), and motor (3) and load motor (4) are all connected with control centre (2).
2. electrical-closed decelerator accelerated life test system according to claim 1, it is characterised in that：Also include fixing
First connecting plate (7) of the first decelerator (5) and second connecting plate (8) of the second decelerator (6) is fixed, in base platform (1)
First support (9) and second support (10) are further fixed on, the first connecting plate (7) is fixed in first support (9), the second connecting plate
(8) it is fixed in second support (10).
3. electrical-closed decelerator accelerated life test system according to claim 1, it is characterised in that：Also include first
Shaft coupling (11), one end of first shaft coupling (11) is connected with motor (3), the other end and first of first shaft coupling (11)
Decelerator (5) connects.
4. electrical-closed decelerator accelerated life test system according to claim 3, it is characterised in that：Also include second
Shaft coupling (12), one end of second shaft coupling (12) is connected with first shaft coupling (11), the other end of second shaft coupling (12) with
First decelerator (5) connects.
5. electrical-closed decelerator accelerated life test system according to claim 4, it is characterised in that：Base platform
(1) the 3rd support (13) is provided with, the first torque speed sensor (14), the first moment of torsion rotating speed is fixed with the 3rd support (13)
The output parameter of sensor (14) detection motor (3) is simultaneously sent to control centre (2), the first torque speed sensor (14)
One end be connected with first shaft coupling (11), the other end of the first torque speed sensor (14) is with second shaft coupling (12) even
Connect.
6. electrical-closed decelerator accelerated life test system according to claim 5, it is characterised in that：Also include the 3rd
Shaft coupling (15), one end of the 3rd shaft coupling (15) is connected with load motor (4), the other end and second of the 3rd shaft coupling (15)
Decelerator (6) connects.
7. electrical-closed decelerator accelerated life test system according to claim 6, it is characterised in that：Also include the 4th
Shaft coupling (16), one end of the 4th shaft coupling (16) is connected with the 3rd shaft coupling (15), the other end of the 4th shaft coupling (16) with
Second decelerator (6) connects.
8. electrical-closed decelerator accelerated life test system according to claim 7, it is characterised in that：Base platform
(1) the 4th support (17) is provided with, the second torque speed sensor (18), the second moment of torsion rotating speed is fixed with the 4th support (17)
The output parameter of sensor (18) detection load motor (4) is simultaneously sent to control centre (2), the second torque speed sensor (18)
One end be connected with the 3rd shaft coupling (15), the other end of the first torque speed sensor (14) and the 4th shaft coupling (16) are even
Connect.
9. electrical-closed decelerator accelerated life test system according to claim 8, it is characterised in that：Control centre
(2) including control unit (19) and data acquisition process unit (20), control unit (19) including control motor (3) the
One converter (21), second converter (22) of control load motor (4), include the first converter of control (21) and the second converter
(22) PLC (23), the first converter (19) and the second converter (22) connect, data acquisition process unit (20) bag
Computer (24) and data collecting card (25) are included, data collecting card (25) receives the first torque speed sensor (14) and second and turns round
The data of square speed probe (18) detection simultaneously send the data to computer (24).
10. electrical-closed decelerator accelerated life test system according to claim 1, it is characterised in that：Also include the
One output shaft (26) and the second output shaft (27), between the first decelerator (5) and the second decelerator (6) the 5th shaft coupling is provided with
(28), one end of the 5th shaft coupling (28) is connected by the first output shaft (26) with the first decelerator (5), the 5th shaft coupling (28)
The other end be connected with the second decelerator (6) by the second output shaft (27).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620952333.9U CN206114288U (en) | 2016-08-25 | 2016-08-25 | Closed reduction gear accelerated life test system of electricity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620952333.9U CN206114288U (en) | 2016-08-25 | 2016-08-25 | Closed reduction gear accelerated life test system of electricity |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206114288U true CN206114288U (en) | 2017-04-19 |
Family
ID=58513719
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620952333.9U Active CN206114288U (en) | 2016-08-25 | 2016-08-25 | Closed reduction gear accelerated life test system of electricity |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206114288U (en) |
Cited By (2)
| 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 |
| CN110044609A (en) * | 2019-05-09 | 2019-07-23 | 盐城工学院 | A kind of service life experiment system of robot precision cycloid decelerator |
-
2016
- 2016-08-25 CN CN201620952333.9U patent/CN206114288U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110044609A (en) * | 2019-05-09 | 2019-07-23 | 盐城工学院 | A kind of service life experiment system of robot precision cycloid decelerator |
| 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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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20201023 Address after: 317600 electromechanical Industrial Park, Yucheng street, Yuhuan City, Taizhou City, Zhejiang Province Patentee after: Zhejiang environmental Robot Joint Technology Co.,Ltd. Address before: 317600 No. 1-14 Electromechanical industry zone, Taizhou, Zhejiang, Yuhuan County Patentee before: ZHEJIANG SHUANGHUAN DRIVELINE Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 317600 electromechanical Industrial Park, Yucheng street, Yuhuan City, Taizhou City, Zhejiang Province Patentee after: Zhejiang Huandong Robot Joint Technology Co.,Ltd. Address before: 317600 electromechanical Industrial Park, Yucheng street, Yuhuan City, Taizhou City, Zhejiang Province Patentee before: Zhejiang environmental Robot Joint Technology Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder |