CN209342371U - 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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- CN209342371U CN209342371U CN201822263164.XU CN201822263164U CN209342371U CN 209342371 U CN209342371 U CN 209342371U CN 201822263164 U CN201822263164 U CN 201822263164U CN 209342371 U CN209342371 U CN 209342371U
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- rubber rollers
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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 utility model belongs to harmonic speed reducer technical field, and a kind of especially harmonic reducer flexible wheel detection is with waving reality
Experiment device.
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.
Utility model content
The purpose of the utility model is to overcome the deficiencies in the prior art, a kind of harmonic reducer flexible wheel detection is provided with shaking
Experimental provision is put, the experimental provision is controllable to wave detection unit Integral swinging inside fixed cell, to realize to flexbile gear
Detection of Stability is carried out in the case where waving 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.
The preferred technical solution of the utility model are as follows: the top and bottom of arc panel are fixedly mounted with restricted rubber rollers and most put on
The limit band of dynamic amplitude.
The preferred technical solution of the utility model are as follows: be formed with guide-track groove on the intrados of arc panel；Rubber rollers and guide-track groove
Arc inner wall rotational support connection.
It the advantages of the utility model and has the technical effect that
It is single can to wave detection by control with experimental provision is waved for a kind of harmonic reducer flexible wheel detection of the utility model
Member 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 of the utility model is detected with experimental provision is waved, and passes through the rubber rollers at bottom plate both ends
It is rotatably supported on arc panel, and provides rotary power by dual-axle motor for rubber rollers, to realize that bottom plate is set in opposite direction
It is swung between the two sections of arc panels set；By limiting with the full swing angle limit of rubber rollers is provided, rubber tire roller revolving speed is prevented
It is 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 turning in the horizontal direction
It is dynamic.
Detailed description of the invention
Fig. 1 is the main view of the utility model；
Fig. 2 is the Section A-A cross-sectional view of the utility model；
Fig. 3 waves detection unit structural schematic diagram for the utility model；
Fig. 4 is the side view that firm gear is fixed in the utility model；
Fig. 5 is the partial enlarged view of output shaft in the utility model；
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 the contents, features and effects that can further appreciate that the utility model, the following examples are hereby given, and cooperates attached drawing
Detailed description are as follows.It should be noted that the present embodiment be it is descriptive, be not restrictive, cannot thus limit practical
Novel protection scope.
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.
The preferred technical solution of the utility model are as follows: the top and bottom of arc panel are fixedly mounted with restricted rubber rollers and most put on
The limit band 19 of dynamic amplitude.
The preferred technical solution of the utility model are as follows: guide-track groove 22 is formed on the intrados of arc panel；Rubber rollers and guide rail
The arc inner wall rotational support of slot connects.
In addition, the utility model is preferred, waving detection unit includes sequentially coaxially being fixedly mounted on bottom plate 13 and bottom plate
Motor 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 is rotated and is penetrated
Motor shaft limited block is simultaneously extend into inside fixed firm gear；Installation slow-speed shaft 10 is rotated and penetrated in the middle part of damper, the slow-speed shaft
One end is coaxially fixed with flexbile gear 8, and the other end rotates and penetrates slow-speed shaft limited block；The interior parietal tooth of the outside of flexbile gear and fixed firm gear
Wheel engagement connection, and the inner wall of flexbile gear and the peripheral outer wall of output shaft are rotatably assorted connection.
In addition, the utility model is preferred, symmetrical recessing groove 16, the resigning are formed in the peripheral outer wall of output shaft one end
Top wheel 15 is rotatably equipped in slot；The peripheral outer wall of top wheel is rotatably supported on flexbile gear inner wall.
In addition, the utility model is preferred, it is fixed with horizontal detection plate 4 at the top of fixed firm gear, the horizontal detection plate
Both ends are fixedly connected at the top of motor shaft limited block and damper respectively, and penetrated in horizontal detection plate and be fixed with detection it is defeated
The dial gauge 7 of shaft and slow-speed shaft concentricity.
In addition, the utility model is preferred, the side of motor shaft limited block and slow-speed shaft limited block is fixed with light and occasionally passes
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, the utility model is preferred, engagement is formed in the inner circumferential wall of fixed firm gear and the peripheral outer wall of flexbile gear
The groove 14 of connection
In addition, the utility model is preferred, dual-axle motor, damper, light idol sensor and dial gauge are all made of existing skill
Matured product in art.
Detection unit is waved in the utility model, can be detected specifically for the stability of flexbile gear, be passed through simultaneously
The quick connection type of motor 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
The harmonic wave axis and bearing of top wheel substitution harmonic speed reducer, reduce testing cost, eliminating harmonic speed reducer other structures may
Bring disturbing factor is can be frequent, multiple and to carry out a kind of more creative humorous of flexbile gear stability test for a long time
The stability detector of wave retarder flexbile gear.
In addition, waving detection unit in the utility model, output shaft is coaxially limited by motor shaft limited block, by low
Fast axis limited block coaxially limits slow-speed shaft, provides rotational resistance by damper for slow-speed shaft, simulates harmonic wave by fixed firm gear
The firm gear of retarder, and realize and engage connection with the groove of flexbile gear outer wall, sensor and counting scale detection output are reached by pipe
The revolution of axis and slow-speed shaft guarantees the levelness of detection faces by horizontal detection plate, and convenient for dial gauge to defeated in rotation
Shaft and slow-speed shaft carry out the real-time detection of concentricity, take turns simulation finally by the top that output shaft one end is symmetrical and is rotatablely installed
Harmonic wave axis and bearing carry out rotation extruding to the inner wall of flexbile gear, solve harmonic wave axis and what bearing was difficult to dismantle from flexbile gear asks
Topic, and can thus exclude harmonic wave axis and bearing damage bring flexbile gear detection disturbing factor.
For the specifically used mode for more clearly describing the utility model, a kind of example is provided below:
The harmonic reducer flexible wheel of the utility model is detected with experimental provision is waved, and only needs to open bottom plate both ends when in use
Dual-axle motor, and control two dual-axle motors to the same direction rotate, to drive rubber rollers in the guide-track groove of arc panel
Rotation is realized and bottom plate and Integral rocking detection unit is driven to be waved, and reaches and detects flexbile gear stability in the case where waving operating condition
Purpose.
The utility model waves detection unit during installation, need to first install slow-speed shaft, and is fixedly mounted in slow-speed shaft end soft
Flexbile gear, then extend into inside fixed firm gear, at this time by wheel (bottom of a cup of flexbile gear and slow-speed shaft end are bolted to connection)
Because not yet installation top is taken turns, therefore flexbile gear is circular at this time, and the groove outside flexbile gear is not yet engaged with the groove inside fixed firm gear
Connection；Motor is then installed, and the output shaft of motor is made to penetrate motor shaft limited block, the end of output shaft is made to extend into flexbile gear
It is interior, and the inner wall that support jacks up flexbile gear is taken turns by top, flexbile gear is propped up into deformation ovalisation, on the long axis outer wall of the ellipse flexbile gear
Groove engage connection with the groove inside fixed firm gear；Light idol sensor and dial gauge are finally installed, detection needs elder generation before carrying out
Dial gauge reading is read, 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 all should belong to the protection scope of the appended claims for the utility model.
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 |
|---|---|---|---|
| CN201822263164.XU CN209342371U (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 |
|---|---|---|---|
| CN201822263164.XU CN209342371U (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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| CN209342371U true CN209342371U (en) | 2019-09-03 |
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| CN201822263164.XU Active CN209342371U (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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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110919693A (en) * | 2019-11-07 | 2020-03-27 | 山东华宇工学院 | Mechanical arm zero point correction combination set and using method thereof |
-
2018
- 2018-12-31 CN CN201822263164.XU patent/CN209342371U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110919693A (en) * | 2019-11-07 | 2020-03-27 | 山东华宇工学院 | Mechanical arm zero point correction combination set and using method thereof |
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