CN202403910U - Comprehensive test device for harmonic transmission performances - Google Patents
Comprehensive test device for harmonic transmission performances Download PDFInfo
- Publication number
- CN202403910U CN202403910U CN2011205680592U CN201120568059U CN202403910U CN 202403910 U CN202403910 U CN 202403910U CN 2011205680592 U CN2011205680592 U CN 2011205680592U CN 201120568059 U CN201120568059 U CN 201120568059U CN 202403910 U CN202403910 U CN 202403910U
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- China
- Prior art keywords
- harmonic wave
- harmonic transmission
- bearing seat
- fluid sealing
- harmonic
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Abstract
The utility model discloses a comprehensive test device for harmonic transmission performances. The comprehensive test device for the harmonic transmission performances mainly comprises a load control cabinet, a test stand connected with the load control cabinet and an operating platform connected with the test stand, wherein the test stand comprises an overall support (12), a servo control system, a first magnetic fluid sealing shaft (4), a harmonic transmission (6), a transmission shaft (8), a bearing seat (9), a second magnetic fluid sealing shaft (10) and an electric dynamometer, the servo control system, the first magnetic fluid sealing shaft (4), the harmonic transmission (6), the transmission shaft (8), the bearing seat (9), the second magnetic fluid sealing shaft (10) and the electric dynamometer are disposed on the overall support (12) and sequentially connected, the harmonic transmission (6), the transmission shaft (8) and the bearing seat (9) are mounted in a tank body (5), and an installation flat plate (7) is disposed between the harmonic transmission (6) and the bearing seat (9). By means of the comprehensive test device for the harmonic transmission performances, a comprehensive test for the harmonic transmission performances can be accurately and rapidly performed, and simultaneously the environment of the moon can be simulated. The comprehensive test device for the harmonic transmission performances has the advantages that the energy is saved, the control accuracy is high, the response time is short and the like.
Description
Technical field
The utility model relates to a kind of pick-up unit, specifically, what relate to is the pick-up unit of harmonic wave transmission performance.
Background technology
Harmonic wave transmission performance combined test apparatus is to the input and output rotating speed of harmonic wave variator under various gear ratio under lunar environment, moment of torsion, power, position, changes the device that transmission performance such as sense of rotation etc. is carried out compbined test fast.Can simulate vacuum, low temperature, the hot environment of the moon.
The domestic existing drive part employing DC speed regulation controller that the transmission performance combined test apparatus is arranged is accomplished the control of drive end rotating speed through the control direct current generator, and position control.And the load end loading also adopts dc controller to control as load.There is a lot of defectives in it, and defective is following:
(1) owing to the dc motor speed of dc controller control can not be done very highly, the no-load voltage ratio of harmonic wave variator is big and many, therefore wants configuration testing to use mechanical variable speed device at wheel box input side and outgoing side, makes that like this driving and bearing power are big, not energy-conservation;
(2) owing to the introducing of testing machine tool speed change gear, test data can not accurately be reacted by the test specimen performance;
(3) the harmonic wave variator requires drive end that the position is accurately controlled, and dc controller has satisfied not the control requirement.
The utility model content
The purpose of the utility model is to provide a kind of can carry out integration test to the harmonic wave transmission performance accurately and fast, simulates the environment of the moon simultaneously, has the harmonic wave transmission performance combined test apparatus of advantage such as energy-conservation, that control accuracy is high, the response time is short.
The purpose of the utility model realizes through following technical proposals: harmonic wave transmission performance combined test apparatus mainly is made up of load switch board, the test-bed that is connected with the load switch board and the operator's console that is connected with test-bed.
Further, said test-bed by integral support, be arranged on the integral support servo-control system, the first magnet fluid sealing axle, harmonic wave variator, transmission shaft, bearing seat, the second magnet fluid sealing axle and the electric dynamometer that connect in order and form; Said harmonic wave variator, transmission shaft and bearing seat are arranged at tank interior; Also be provided with between said harmonic wave variator and the bearing seat flat board is installed.
Further again, said servo-control system is made up of servomotor, the servo controller that is connected with servomotor and first torque sensor that is connected on the servomotor.
As a kind of preferred, said electric dynamometer is an electric A.C. dynamometer.
The utlity model has following advantage and beneficial effect:
(1) the utility model has been filled up the blank of harmonic wave transmission performance combined test apparatus;
(2) the utility model measurement data is accurate, SF is high, and test event is complete;
(3) the utility model seals tank body through the first magnet fluid sealing axle and the second magnet fluid sealing axle, can well simulate lunar environment and test;
(4) the utility model loads through electric dynamometer, causes this pick-up unit control accuracy high, and the response time is short;
(5) the utility model drive part adopts servomotor, and loading section adopts the alternating electromotive force charger; Make driving ability high-speed cruising, rotating speed, position control can accurately be controlled.
Description of drawings
Fig. 1 is the one-piece construction synoptic diagram of the utility model.
Wherein, the parts name that Reference numeral is corresponding among the figure is called: the 1-servomotor; The 2-shaft coupling; 3-first torque sensor; The 4-first magnet fluid sealing axle; The 5-tank body; 6-harmonic wave variator; 7-installs dull and stereotyped; The 8-transmission shaft; The 9-bearing seat; The 10-second magnet fluid sealing axle; 11-second torque sensor; The 12-integral support; The 13-motor.
Embodiment
Below in conjunction with embodiment and accompanying drawing, the utility model is done to specify further, but the embodiment of the utility model is not limited thereto.
Embodiment
Harmonic wave transmission performance combined test apparatus mainly is made up of load switch board, the test-bed that is connected with the load switch board and the operator's console that is connected with test-bed.
Said test-bed by integral support 12, be arranged on the integral support 12 servo-control system that connects in order, the first magnet fluid sealing axle 4, harmonic wave variator 6, transmission shaft 8, bearing seat 9, the second magnet fluid sealing axle 10 and form with electric dynamometer; Said harmonic wave variator 6, transmission shaft 8 and bearing seat 9 are arranged at tank body 5 inside; Also be provided with between said harmonic wave variator 6 and the bearing seat 9 and install dull and stereotyped 7.
Further, said servo-control system is made up of servomotor 1, the servo controller that is connected with servomotor 1 and first torque sensor 3 that is connected on the servomotor 1.
Further, said electric dynamometer is by motor 13, and load controller that is connected with motor 13 and second torque sensor 11 that is connected with motor 13 constitute.
As a kind of preferred, said electric dynamometer is an electric A.C. dynamometer.
Two axles in the different institutions of present embodiment connect through shaft coupling 2.As just being connected between the servomotor 1 and first torque sensor 3 through shaft coupling 2.
This test-bed structure division adopts integral structure, through accurate Calculation and cleverly physical construction realize that combination property is disposable and on a testing table, accomplish.Overall says, test-bed comprises drive part, measure portion and loading section.
Said load switch board is provided with control knobs such as display screens such as input voltage, main current of electric and inversion, separating brake, combined floodgate, rotating speed, torque, can effectively effectively control the loading section of test-bed.And operator's console be provided with drive controlling, operation indication, Loading Control, subsequent use, instrument is subsequent use, stop in emergency etc. control knob, can be effectively the drive part of test-bed be control effectively.
Drive part adopts servo-control system, and control servomotor 1 drives harmonic wave variator 6 and under different rotating speed, works.Drive part also can be accomplished the control of harmonic wave variator 6 movement positions, satisfies the needs of position measurement operating mode.Drive part can also be accomplished harmonic wave variator 6 quick reciprocating setting movements control, satisfies the test of to-and-fro movement operating mode.
Measure portion comprises first torque sensor 3 and second torque sensor 11, and the torque sensor that present embodiment adopts is respectively NJ type torque rotary speed sensor and NC-3 torque gauge.NJ type torque rotary speed sensor has measuring accuracy height, advantages such as strong shock resistance.
Loading section adopts electric dynamometer to load, and electric dynamometer has advantages such as inertia is little, control accuracy is high, the response time is short.
In order to realize that better the utility model, load controller adopt ET3100 load controller, motor 13 adopts adjustable frequency motor.
According to above design, just can realize the utility model preferably.
Claims (4)
1. harmonic wave transmission performance combined test apparatus is characterized in that: mainly be made up of load switch board, the test-bed that is connected with the load switch board and the operator's console that is connected with test-bed.
2. harmonic wave transmission performance combined test apparatus according to claim 1 is characterized in that: said test-bed by integral support (12), be arranged on the integral support (12) servo-control system, the first magnet fluid sealing axle (4), harmonic wave variator (6), transmission shaft (8), bearing seat (9), the second magnet fluid sealing axle (10) that connect in order and form with electric dynamometer; Said harmonic wave variator (6), transmission shaft (8) and bearing seat (9) are arranged at tank body (5) inside; Also be provided with between said harmonic wave variator (6) and the bearing seat (9) dull and stereotyped (7) are installed.
3. harmonic wave transmission performance combined test apparatus according to claim 2 is characterized in that: servo-control system is by servomotor (1), the servo controller that is connected with servomotor (1) and be connected in first torque sensor (3) formation on the servomotor (1).
4. according to claim 2 or 3 described harmonic wave transmission performance combined test apparatus, it is characterized in that: said electric dynamometer is an electric A.C. dynamometer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205680592U CN202403910U (en) | 2011-12-31 | 2011-12-31 | Comprehensive test device for harmonic transmission performances |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205680592U CN202403910U (en) | 2011-12-31 | 2011-12-31 | Comprehensive test device for harmonic transmission performances |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202403910U true CN202403910U (en) | 2012-08-29 |
Family
ID=46701551
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011205680592U Expired - Fee Related CN202403910U (en) | 2011-12-31 | 2011-12-31 | Comprehensive test device for harmonic transmission performances |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202403910U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103245501A (en) * | 2013-04-22 | 2013-08-14 | 兰州空间技术物理研究所 | Vacuum high-low temperature efficiency testing device for harmonic reducer |
| CN103245502A (en) * | 2013-04-22 | 2013-08-14 | 兰州空间技术物理研究所 | Accuracy testing device for harmonic reducers at high and lower temperatures in vacuum |
| CN104006964A (en) * | 2014-05-28 | 2014-08-27 | 清华大学 | Harmonic drive gear mesh and flexible gear deformation dynamic characteristic testing system |
| CN104297683A (en) * | 2014-10-10 | 2015-01-21 | 北京交通大学 | Servo motor limit capacity testing table |
| CN105629875A (en) * | 2015-12-24 | 2016-06-01 | 大连理工大学 | Mechanical hand driving unit limit movement characteristic testing system |
-
2011
- 2011-12-31 CN CN2011205680592U patent/CN202403910U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103245501A (en) * | 2013-04-22 | 2013-08-14 | 兰州空间技术物理研究所 | Vacuum high-low temperature efficiency testing device for harmonic reducer |
| CN103245502A (en) * | 2013-04-22 | 2013-08-14 | 兰州空间技术物理研究所 | Accuracy testing device for harmonic reducers at high and lower temperatures in vacuum |
| CN104006964A (en) * | 2014-05-28 | 2014-08-27 | 清华大学 | Harmonic drive gear mesh and flexible gear deformation dynamic characteristic testing system |
| CN104297683A (en) * | 2014-10-10 | 2015-01-21 | 北京交通大学 | Servo motor limit capacity testing table |
| CN105629875A (en) * | 2015-12-24 | 2016-06-01 | 大连理工大学 | Mechanical hand driving unit limit movement characteristic testing system |
| CN105629875B (en) * | 2015-12-24 | 2017-12-26 | 大连理工大学 | A kind of robotic transfer unit extreme sport characteristic test system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120829 Termination date: 20161231 |