CN109489975A - A kind of detection of harmonic reducer flexible wheel is with waving experimental provision - Google Patents
A kind of detection of harmonic reducer flexible wheel is with waving experimental provision Download PDFInfo
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- CN109489975A CN109489975A CN201811650076.3A CN201811650076A CN109489975A CN 109489975 A CN109489975 A CN 109489975A CN 201811650076 A CN201811650076 A CN 201811650076A CN 109489975 A CN109489975 A CN 109489975A
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- waving
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- detection
- rubber rollers
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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
- G01M13/021—Gearings
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- General Physics & Mathematics (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
A kind of detection of harmonic reducer flexible wheel is with waving experimental provision, including fixed cell and waves detection unit, and wherein the inside of fixed cell, which swings to install, waves detection unit；Fixed cell includes bottom bracket and two sections of arc panels, and wherein the top opposite direction of bottom bracket is fixedly mounted with two sections of arc panels；The bottom plate both ends for waving detection unit are fixed with dual-axle motor, are coaxially fixed with rubber rollers on two output shafts of the dual-axle motor；The rubber rollers at bottom plate both ends are rotatably supported in respectively on the arc inner wall of two sections of arc panels.The experimental provision is controllable to wave detection unit Integral swinging inside fixed cell, and Detection of Stability is carried out in the case where waving working condition to flexbile gear to realize.
Description
Technical field
The invention belongs to harmonic speed reducer technical field, especially a kind of harmonic reducer flexible wheel detection is filled with experiment is waved
It sets.
Background technique
Harmonic speed reducer have small in size, light-weight, stable drive, without impact, noiseless, kinematic accuracy is high, transmission ratio
Greatly, the advantages that bearing capacity is high, and it is widely used to the industries such as electronics, space flight and aviation, robot.Harmonic speed reducer includes band
There are the rigid gear (firm gear) of ring gear, the flexible gear (flexbile gear) with outer gear ring and wave producer.Wherein flexbile gear is harmonic wave
The important component of generator, shape and structure and making material etc. influence the service life of harmonic speed reducer, and work as harmonic reduction
When the device working time is longer, the repeated deformation acting of the groove engaging friction of flexbile gear and firm gear and flexbile gear can generate higher
Heat, above-mentioned factor cooperate environment temperature increase, easily have an adverse effect to flexbile gear rigidity.
The stiffness characteristics of flexbile gear are as follows when harmonic speed reducer works: 1, the outer gear ring part of flexbile gear is because need to be with the internal tooth of firm gear
The rigid connection of engagement is enclosed, therefore is subjected to biggish active force, flexbile gear herein must assure that certain rigidity；2, flexbile gear bottom
Bowl shaped structure pass to the deformation force of flexbile gear because being subjected to harmonic oscillator, therefore flexbile gear herein must assure that it is certain tough
Property, but the link position at flexbile gear above-mentioned two easily generates Stiffness and acceleration metal fatigue even because temperature rises
The problems such as fracture, however currently there is no a kind of experiment dress that harmonic reducer flexible wheel is detected in the case where the limit mal-condition such as waving
It sets.
By the retrieval of patent document, following two related patent documents are found:
A kind of detection of harmonic speed reducer discloses a kind of harmonic speed reducer detection with temperature control experimental bench (CN108543555A)
With temperature control experimental bench, multiple groups detection unit is installed on temperature control experimental bench, the detection unit include the motor sequentially coaxially connected,
Harmonic speed reducer, light idol counter and permanent-magnet damper, are wherein fixed with coil pipe in harmonic speed reducer；It is equipped in temperature control experimental bench
The temperature-controlling system of changeable refrigerating/heating function, the output end of the temperature-controlling system and the input terminal of coil pipe connect, and temperature-controlling system
Input terminal and coil pipe output end connect.The operating temperature of harmonic speed reducer is adjusted in the temperature control experimental bench, and harmonic wave is adjusted
The output of retarder damps, and the stability status of harmonic speed reducer is determined finally by the irregular shock conditions of detection unit.
By the comparison of technical characteristic, patent document disclosed above is what applicant submitted and researched and developed before this case applying date
Prior art achievement, especially this case have significantly different in the controlling party face for waving experiment condition, therefore applicant thinks not shadow
Ring the novelty of this case.
Summary of the invention
It is an object of the invention to overcome the deficiencies of the prior art and provide a kind of detections of harmonic reducer flexible wheel with waving reality
Experiment device, the experimental provision is controllable to wave detection unit Integral swinging inside fixed cell, is shaking to realize to flexbile gear
Detection of Stability is carried out under pendulum working condition.
A kind of detection of harmonic reducer flexible wheel is with waving experimental provision, including fixed cell and waves detection unit, wherein
The inside of fixed cell swings installation and waves detection unit；Fixed cell includes bottom bracket and two sections of arc panels, wherein bottom
The top opposite direction of bracket is fixedly mounted with two sections of arc panels；The bottom plate both ends for waving detection unit are fixed with dual-axle motor, twin shaft electricity
Rubber rollers are coaxially fixed on two output shafts of machine；The rubber rollers at bottom plate both ends are rotatably supported in two sections of arc panels respectively
On arc inner wall.
Currently preferred technical solution are as follows: the top and bottom of arc panel are fixedly mounted with restricted rubber rollers full swing width
The limit band of degree.
Currently preferred technical solution are as follows: be formed with guide-track groove on the intrados of arc panel；The arc of rubber rollers and guide-track groove
The connection of shape inner wall rotational support.
It advantages of the present invention and has the technical effect that
A kind of harmonic reducer flexible wheel detection of the invention can be waved detection unit by control and be existed with experimental provision is waved
Integral swinging inside fixed cell carries out Detection of Stability in the case where waving working condition to flexbile gear to realize.
A kind of harmonic reducer flexible wheel detection of the invention is rotated with experimental provision is waved by the rubber rollers at bottom plate both ends
It is supported on arc panel, and provides rotary power by dual-axle motor for rubber rollers, to realize that bottom plate is being arranged oppositely
It is swung between two sections of arc panels；By limiting with the full swing angle limit of rubber rollers is provided, prevent rubber tire roller revolving speed too fast
Or because inertia causes bottom plate to topple；Axial limiting is carried out to rubber rollers by guide-track groove, prevents bottom plate from rotating in the horizontal direction.
Detailed description of the invention
Fig. 1 is main view of the invention；
Fig. 2 is Section A-A cross-sectional view of the invention；
Fig. 3 waves detection unit structural schematic diagram for of the invention；
Fig. 4 is the side view that firm gear is fixed in the present invention；
Fig. 5 is the partial enlarged view of output shaft in the present invention；
In figure: 1- motor；2- output shaft；3- counting scale；The horizontal detection plate of 4-；5- motor shaft limited block；6- fixes firm gear；
7- dial gauge；8- flexbile gear；9- damper；10- slow-speed shaft；11- slow-speed shaft limited block；12- light idol sensor；13- bottom plate；14-
Groove；The top 15- wheel；16- recessing groove；17- arc panel；18- rubber rollers；19- limits band；20- bottom bracket；21- dual-axle motor；
22- guide-track groove.
Specific embodiment
For that can further appreciate that the contents of the present invention, feature and effect, the following examples are hereby given, and cooperates attached drawing detailed
It is described as follows.It should be noted that the present embodiment be it is descriptive, be not restrictive, cannot thus limit guarantor of the invention
Protect range.
A kind of detection of harmonic reducer flexible wheel is with waving experimental provision, including fixed cell and waves detection unit, wherein
The inside of fixed cell swings installation and waves detection unit；Fixed cell includes bottom bracket 20 and two sections of arc panels 17, wherein
The top opposite direction of bottom bracket is fixedly mounted with two sections of arc panels；The bottom plate both ends for waving detection unit are fixed with dual-axle motor 21, should
Rubber rollers 18 are coaxially fixed on two output shafts of dual-axle motor；The rubber rollers at bottom plate both ends are rotatably supported in two sections respectively
On the arc inner wall of arc panel.
Currently preferred technical solution are as follows: the top and bottom of arc panel are fixedly mounted with restricted rubber rollers full swing width
The limit band 19 of degree.
Currently preferred technical solution are as follows: guide-track groove 22 is formed on the intrados of arc panel；Rubber rollers and guide-track groove
The connection of arc inner wall rotational support.
In addition, currently preferred, waving detection unit includes the motor being sequentially coaxially fixedly mounted on bottom plate 13 and bottom plate
1, motor shaft limited block 5, fixed firm gear 6, damper 9 and slow-speed shaft limited block 11；The output shaft 2 of motor rotates and penetrates motor
Axis limited block is simultaneously extend into inside fixed firm gear；It is rotated in the middle part of damper and penetrates installation slow-speed shaft 10, one end of the slow-speed shaft
It coaxially is fixed with flexbile gear 8, the other end rotates and penetrates slow-speed shaft limited block；The outside of flexbile gear and the inner wall gear of fixed firm gear are nibbled
Connection is closed, and the inner wall of flexbile gear and the peripheral outer wall of output shaft are rotatably assorted connection.
In addition, currently preferred, it is formed with symmetrical recessing groove 16 in the peripheral outer wall of output shaft one end, in the recessing groove
It is rotatably equipped with top wheel 15；The peripheral outer wall of top wheel is rotatably supported on flexbile gear inner wall.
In addition, it is currently preferred, horizontal detection plate 4, the both ends of the horizontal detection plate are fixed at the top of fixed firm gear
It is fixedly connected respectively at the top of motor shaft limited block and damper, and is penetrated in horizontal detection plate and be fixed with detection output shaft
With the dial gauge 7 of slow-speed shaft concentricity.
In addition, currently preferred, the side of motor shaft limited block and slow-speed shaft limited block is fixed with light idol sensor
12；The counting scale 3 for cooperating detection revolution with light idol sensor is coaxially fixed on output shaft and slow-speed shaft.
In addition, it is currently preferred, engagement connection is formed in the inner circumferential wall of fixed firm gear and the peripheral outer wall of flexbile gear
Groove 14
In addition, currently preferred, dual-axle motor, damper, light idol sensor and dial gauge are all made of in the prior art
Matured product.
Detection unit is waved in the present invention, can be detected specifically for the stability of flexbile gear, while passing through motor
The quick connection type of output shaft and flexbile gear inner wall convenient for quickly, be replaced as frequently as flexbile gear to be detected, and with output shaft and top wheel
The harmonic wave axis and bearing for substituting harmonic speed reducer, reduce testing cost, eliminating harmonic speed reducer other structures may bring
Disturbing factor, be can it is frequent, multiple and for a long time carry out flexbile gear stability test a kind of more creative harmonic wave subtract
The stability detector of fast device flexbile gear.
In addition, waving detection unit in the present invention, output shaft is coaxially limited by motor shaft limited block, passes through slow-speed shaft
Limited block coaxially limits slow-speed shaft, provides rotational resistance by damper for slow-speed shaft, simulates harmonic reduction by fixed firm gear
The firm gear of device, and realize and with the groove of flexbile gear outer wall engage connection, by pipe reach sensor and counting scale detection output shaft and
The revolution of slow-speed shaft guarantees the levelness of detection faces by horizontal detection plate, and convenient for dial gauge to the output shaft in rotation
And slow-speed shaft carries out the real-time detection of concentricity, finally by the top wheel model rahmonic that output shaft one end is symmetrical and is rotatablely installed
Axis and bearing carry out rotation extruding to the inner wall of flexbile gear, solve the problems, such as that harmonic wave axis and bearing are difficult to dismantle from flexbile gear, and
And it can thus exclude harmonic wave axis and bearing damage bring flexbile gear detection disturbing factor.
More clearly to describe specifically used mode of the invention, a kind of example is provided below:
Harmonic reducer flexible wheel of the invention is detected with experimental provision is waved, and only needs to open the double of bottom plate both ends when in use
Spindle motor, and control two dual-axle motors and rotated to the same direction, so that rubber rollers is driven to rotate in the guide-track groove of arc panel,
It realizes and bottom plate and Integral rocking detection unit is driven to be waved, achieve the purpose that detect flexbile gear stability in the case where waving operating condition.
Of the invention waves detection unit during installation, need to first install slow-speed shaft, and it is (soft in slow-speed shaft end to be fixedly mounted with flexbile gear
The bottom of a cup of wheel and slow-speed shaft end are bolted to connection), then flexbile gear is extend into inside fixed firm gear, at this time because not yet
Installation top wheel, therefore flexbile gear is circular at this time, the groove outside flexbile gear not yet engages connection with the groove inside fixed firm gear；And
After motor is installed, and the output shaft of motor is made to penetrate motor shaft limited block, extend into the end of output shaft in flexbile gear, and by pushing up
Wheel support jack up flexbile gear inner wall, flexbile gear is propped up into deformation ovalisation, the groove on the long axis outer wall of the ellipse flexbile gear and
Groove inside fixed firm gear engages connection；Light idol sensor and dial gauge are finally installed, detection needs first to read percentage before carrying out
Table reading, guarantees output shaft and slow-speed shaft concentric co-axial.
It should be understood that for those of ordinary skills, it can be modified or changed according to the above description,
And all these modifications and variations should all belong to the protection domain of appended claims of the present invention.
Claims (3)
1. a kind of detection of harmonic reducer flexible wheel is with waving experimental provision, it is characterised in that: including fixed cell and wave detection
Unit, wherein the inside of fixed cell swings installation and waves detection unit；The fixed cell includes bottom bracket and two sections of arcs
Shape plate, wherein the top opposite direction of bottom bracket is fixedly mounted with two sections of arc panels；The bottom plate both ends for waving detection unit are fixed with
Dual-axle motor is coaxially fixed with rubber rollers on two output shafts of the dual-axle motor；The rubber rollers at the bottom plate both ends are distinguished
It is rotatably supported on the arc inner wall of two sections of arc panels.
2. a kind of harmonic reducer flexible wheel detection according to claim 1 is with waving experimental provision, it is characterised in that: described
The top and bottom of arc panel are fixedly mounted with the limit band of restricted rubber rollers full swing amplitude.
3. a kind of harmonic reducer flexible wheel detection according to claim 1 is with waving experimental provision, it is characterised in that: described
Guide-track groove is formed on the intrados of arc panel；The rubber rollers and the arc inner wall rotational support of guide-track groove connect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811650076.3A CN109489975A (en) | 2018-12-31 | 2018-12-31 | A kind of detection of harmonic reducer flexible wheel is with waving experimental provision |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811650076.3A CN109489975A (en) | 2018-12-31 | 2018-12-31 | A kind of detection of harmonic reducer flexible wheel is with waving experimental provision |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109489975A true CN109489975A (en) | 2019-03-19 |
Family
ID=65713718
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811650076.3A Pending CN109489975A (en) | 2018-12-31 | 2018-12-31 | A kind of detection of harmonic reducer flexible wheel is with waving experimental provision |
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| CN (1) | CN109489975A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115615373A (en) * | 2022-12-19 | 2023-01-17 | 山东九博智能装备有限公司 | Harmonic gear radial runout detection device, detection method and control method |
-
2018
- 2018-12-31 CN CN201811650076.3A patent/CN109489975A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115615373A (en) * | 2022-12-19 | 2023-01-17 | 山东九博智能装备有限公司 | Harmonic gear radial runout detection device, detection method and control method |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20190319 |
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| WD01 | Invention patent application deemed withdrawn after publication |