CN206208211U - Planetary reducer back clearance detection means - Google Patents
Planetary reducer back clearance detection means Download PDFInfo
- Publication number
- CN206208211U CN206208211U CN201621200554.7U CN201621200554U CN206208211U CN 206208211 U CN206208211 U CN 206208211U CN 201621200554 U CN201621200554 U CN 201621200554U CN 206208211 U CN206208211 U CN 206208211U
- Authority
- CN
- China
- Prior art keywords
- fixed seat
- fixing device
- input shaft
- reductor
- workbench
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Abstract
The utility model discloses a kind of planetary reducer back clearance detection means, including workbench, reductor fixing device is set on workbench, reductor fixing device includes lower fixed seat and upper fixed seat, the side of reductor fixing device sets output shaft fixing device, opposite side sets input shaft fixing device, output shaft fixing device includes installing output shaft fixed seat on the table, output shaft stop device is set in output shaft fixed seat, input shaft fixing device includes input shaft fixed hub, torque sensor is set on input shaft fixed hub, the two ends of input shaft fixed hub are respectively provided with lever, lever sets oil cylinder away from one end of input shaft fixed hub, the telescopic end of oil cylinder is hinged with lever, and the other end of oil cylinder is hinged with workbench, two laser range finders are also set up on workbench.The utility model can accurately measure the distance of lever rotation by two laser range finders, the presence of error be reduced, such that it is able to accurately calculate the back clearance of reductor.
Description
Technical field
The utility model relates generally to reductor back clearance detection field, specifically a kind of planetary reducer back clearance detection dress
Put.
Background technology
Back clearance is to fix the output end of reductor, and input rotates clockwise and counterclockwise, produces input
During nominal torque ± 2% moment of torsion, reductor input has a small angular displacement, and this angular displacement is exactly backhaul gap, unit
It is arc point.In such as robot building field, the back clearance requirement to reductor is relatively stricter, and in the prior art relative to planet
The back clearance detection of reductor is less, and detection means is more complicated, and testing result accuracy is poor, then cannot ensure the matter of product
Each technical parameter of amount and product.
Utility model content
In order to solve deficiency of the prior art, the utility model provides a kind of planetary reducer back clearance detection means, leads to
Crossing two laser range finders can accurately measure the distance of lever rotation, such that it is able to accurately calculate the back of the body of reductor
Gap.
The utility model to achieve the above object, is achieved through the following technical solutions：
Planetary reducer back clearance detection means, including workbench, set reductor fixing device on the workbench, described
Reductor fixing device includes lower fixed seat and upper fixed seat, and the lower fixed seat is installed on the table, fixed seat
With one end rotation company that the arc groove adaptable with reductor, fixed seat and lower fixed seat are respectively provided with lower fixed seat
Connect, the other end of fixed seat and lower fixed seat is flexibly connected by locking device, the one of the reductor fixing device
Side sets output shaft fixing device, and the opposite side of the reductor fixing device sets input shaft fixing device, the output shaft
Fixing device includes installing output shaft fixed seat on the table, and output shaft stop dress is set in the output shaft fixed seat
Put, the input shaft fixing device includes input shaft fixed hub, sets torque sensor on the input shaft fixed hub, institute
The two ends for stating input shaft fixed hub are respectively provided with lever, and the lever sets oil cylinder, institute away from one end of input shaft fixed hub
The telescopic end and lever for stating oil cylinder are hinged, and the other end of oil cylinder is hinged with workbench, two are also set up on the workbench and is swashed
Optar, and laser range finder described in two is symmetricly set in the downside of lever along the axle center of input shaft fixed hub.
Relief valve is set on the oil cylinder.
The locking device includes the upper extension plate being arranged on upper fixed seat and the lower extension being arranged on lower fixed seat
Plate, the upper extension plate is provided with bolt, and the bolt is slidably connected with upper extension plate, and the lower extension plate is provided with and bolt
The screwed hole being engaged, the bolt tightens nut through what screwed hole and being provided with was engaged with bolt.
Also include controller, the controller is connected with torque sensor and oil cylinder.
Prior art is contrasted, the utility model beneficial effect is：
1st, the utility model can accurately measure the distance of lever rotation by laser range finder, such that it is able to accurate
The back clearance of reductor is calculated, and two groups of data can be measured by two laser range finders, such that it is able to draw two groups of back clearances
Data, can detect the error of the back clearance for measuring so that back clearance measure it is more accurate.
The 2nd, relief valve is set on oil cylinder, safety in utilization is improved.
3rd, the opening of upper fixed seat is easy in the setting of locking device, consequently facilitating the placement of reductor, you can on causing
Fixed seat and lower fixed seat are covered firmly, and the comparing for fixing reductor is consolidated.
4th, controller is also included, controller is connected with torque sensor and oil cylinder, and oil can be automatically controlled by controller
The extended length of cylinder, the controller control when the torque of torque sensor detection reaches ± the 2% of the specified input torque of reductor
Liquefaction cylinder is out of service, simple and convenient.
Brief description of the drawings
Accompanying drawing 1 is one of structural representation of the present utility model；
Accompanying drawing 2 is the two of structural representation of the present utility model；
Accompanying drawing 3 is the structural representation of reductor fixing device.
Label shown in accompanying drawing：1st, workbench；21st, lower fixed seat；22nd, upper fixed seat；23rd, arc groove；24th, upper extension
Plate；25th, lower extension plate；26th, bolt；28th, nut is tightened；31st, output shaft fixed seat；32nd, output shaft stop device；41st, it is input into
Axle fixed hub；42nd, torque sensor；43rd, lever；44th, oil cylinder；45th, telescopic end；5th, laser range finder.
Specific embodiment
With reference to the drawings and specific embodiments, the utility model is described in further detail.It should be understood that these embodiments are only used for
Illustrate the utility model rather than limit scope of the present utility model.In addition, it is to be understood that reading the utility model instruction
Content after, those skilled in the art can make various changes or modifications to the utility model, and these equivalent form of values equally fall
In in scope defined herein.
Planetary reducer back clearance detection means, including workbench 1, set reductor fixing device, institute on the workbench 1
Stating reductor fixing device includes lower fixed seat 21 and upper fixed seat 22, and the lower fixed seat 21 is arranged on workbench 1, described
The arc groove 23 being adapted with reductor, fixed seat 22 and lower solid are respectively provided with upper fixed seat 22 and lower fixed seat 21
One end of reservation 21 is rotated and connects, and the other end of fixed seat 22 and lower fixed seat 21 is flexibly connected by locking device.
The side of the reductor fixing device sets output shaft fixing device, and the opposite side of the reductor fixing device sets input
Shaft fixing device.The output shaft fixing device includes the output shaft fixed seat 31 on workbench 1, and the output shaft is consolidated
Output shaft stop device 32 is set in reservation 31, and output shaft stop device 32 is a card adaptable with the output shaft of reductor
Groove.The input shaft fixing device includes input shaft fixed hub 41, and moment sensing is set on the input shaft fixed hub 41
Device 42.The two ends of the input shaft fixed hub 41 are respectively provided with lever 43, and the lever 43 is away from input shaft fixed hub 41
One end sets oil cylinder 44, and telescopic end 45 and the lever 43 of the oil cylinder 44 are hinged, and the other end of oil cylinder 44 cuts with scissors with workbench 1
Connect.Also set up two laser range finders 5 on the workbench 1, and laser range finder 5 described in two is along input shaft fixed hub
41 axle center is symmetricly set in the downside of lever 43.
When using the utility model, reductor is fixed between lower fixed seat 21 and upper fixed seat 22, meanwhile, will subtract
The output shaft of fast machine is snapped in the output shaft stop device 32 set in output shaft fixed seat 31, then by the input shaft of reductor
Be enclosed within input shaft fixed hub 41, then by laser range finder 5 test obtain laser range finder 5 to lever 43 it is vertical away from
From and be recorded as H1, it is possible to the central point for measuring input shaft fixed hub 41 in advance is vertical with lever 43 to laser range finder 5
The distance of point, and L is recorded as, then drive lever 43 to rotate by adjusting the extension elongation of the telescopic end 45 of oil cylinder 44, and one
Individual oil cylinder 44 shortens an oil cylinder 44 and extends, when the torque of the display of torque sensor 42 reaches the specified input torque of reductor
Stop when ± 2%, now, tested by laser range finder 5 and obtain laser range finder 5 to the vertical range of lever 43 and be recorded as
H2, then back clearance X=arctan [︱ H1-H2 ︱/L].And two laser range finders 5 can measure two groups of data, such that it is able to draw
Two groups of back clearance data, can detect the error of the back clearance for measuring so that back clearance measure it is more accurate.
Further, relief valve is set on the oil cylinder 44, safety in utilization is improved.
Further, the locking device includes the upper extension plate 24 being arranged on upper fixed seat 22 and is arranged at lower fixation
Lower extension plate 25 on seat 21, the upper extension plate 24 is provided with bolt 26, and the bolt 26 is slidably connected with upper extension plate 24,
The lower extension plate 25 is provided with the screwed hole being engaged with bolt 26, and the bolt 26 is through screwed hole and is provided with and bolt 26
What is be engaged tightens nut 28.When needing to carry out reductor back clearance detection, it is only necessary to open upper fixed seat 22, then will subtract
Fast machine is placed in lower fixed seat 21 and closes upper fixed seat 22, then in slide bolt 26 to screwed hole, and tightens bolt 26
On tighten nut 28, you can upper fixed seat 22 and lower fixed seat 21 is covered firmly, make reductor fix comparing consolidate.
Also include controller, the controller is connected with torque sensor 42 and oil cylinder 44, can be automatic by controller
Comparator is set in the extended length of control cylinder 44, controller, the specified input power of reductor can be set by controller
± 2% value of square, the controller control when the torque of the detection of torque sensor 42 reaches ± the 2% of the specified input torque of reductor
Liquefaction cylinder 44 is out of service, simple and convenient.
Embodiment：Planetary reducer back clearance detection means, including workbench 1, set reductor and fix on the workbench 1
Device, the reductor fixing device includes lower fixed seat 21 and upper fixed seat 22, and the lower fixed seat 21 is arranged on workbench 1
On, the arc groove 23 being adapted with reductor, fixed seat are respectively provided with fixed seat 22 and lower fixed seat 21
22 and one end of lower fixed seat 21 rotate connection, the other end of fixed seat 22 and lower fixed seat 21 is lived by locking device
Dynamic connection.Under the locking device includes the upper extension plate 24 being arranged on upper fixed seat 22 and is arranged on lower fixed seat 21
Extension plate 25, the upper extension plate 24 is provided with bolt 26, and the bolt 26 is slidably connected with upper extension plate 24, the lower extension
Plate 25 is provided with the screwed hole being engaged with bolt 26, and the bolt 26 is through twisting that screwed hole and being provided with is engaged with bolt 26
Tight nut 28.The side of the reductor fixing device sets output shaft fixing device, the reductor fixing device it is another
Side sets input shaft fixing device.The output shaft fixing device includes the output shaft fixed seat 31 on workbench 1, institute
State and output shaft stop device 32 is set in output shaft fixed seat 31.The input shaft fixing device includes input shaft fixed hub
41, torque sensor 42 is set on the input shaft fixed hub 41, the two ends of the input shaft fixed hub 41 are respectively provided with thick stick
Bar 43, the lever 43 sets oil cylinder 44, the telescopic end 45 and thick stick of the oil cylinder 44 away from one end of input shaft fixed hub 41
Bar 43 is hinged, and the other end of oil cylinder 44 is hinged with workbench 1.Relief valve is set on the oil cylinder 44.On the workbench 1 also
Two laser range finders 5 are set, and laser range finder 5 described in two is symmetricly set in along the axle center of input shaft fixed hub 41
The downside of lever 43.Also include controller, the controller is connected with torque sensor 42 and oil cylinder 44.The present embodiment it is beneficial
Effect is：It is easy to the back clearance of accurate measurement reductor, it is simple and convenient.
Claims (4)
1. planetary reducer back clearance detection means, including workbench (1), it is characterized in that：Reductor is set on the workbench (1)
Fixing device, the reductor fixing device includes lower fixed seat (21) and upper fixed seat (22), lower fixed seat (21) peace
On workbench (1), it is respectively provided with fixed seat (22) and lower fixed seat (21) recessed with the arc that reductor is adapted
One end of groove (23), fixed seat (22) and lower fixed seat (21) rotates connection, fixed seat (22) and lower fixation
The other end of seat (21) is flexibly connected by locking device, and the side of the reductor fixing device sets output shaft and fixes dress
Put, the opposite side of the reductor fixing device sets input shaft fixing device, and the output shaft fixing device includes being arranged on
Output shaft fixed seat (31) on workbench (1), sets output shaft stop device (32), institute on the output shaft fixed seat (31)
Stating input shaft fixing device includes input shaft fixed hub (41), and torque sensor is set on the input shaft fixed hub (41)
(42), the two ends of the input shaft fixed hub (41) are respectively provided with lever (43), and the lever (43) is away from input shaft fixing axle
The one end for covering (41) sets oil cylinder (44), and telescopic end (45) and the lever (43) of the oil cylinder (44) are hinged, and oil cylinder (44)
The other end is hinged with workbench (1), and two laser range finders (5), and the laser described in two are also set up on the workbench (1)
Rangefinder (5) is symmetricly set in the downside of lever (43) along the axle center of input shaft fixed hub (41).
2. planetary reducer back clearance detection means according to claim 1, it is characterized in that：Set on the oil cylinder (44) and let out
Pressure valve.
3. planetary reducer back clearance detection means according to claim 1, it is characterized in that：The locking device includes setting
In the upper extension plate (24) on upper fixed seat (22) and the lower extension plate (25) being arranged on lower fixed seat (21), the upper extension
Plate (24) is provided with bolt (26), and the bolt (26) is slidably connected with upper extension plate (24), is set on the lower extension plate (25)
There is the screwed hole being engaged with bolt (26), the bolt (26) is through screwed hole and is provided with and tightening that bolt (26) is engaged
Nut (28).
4. planetary reducer back clearance detection means according to claim 1, it is characterized in that：Also include controller, the control
Device processed is connected with torque sensor (42) and oil cylinder (44).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621200554.7U CN206208211U (en) | 2016-10-28 | 2016-10-28 | Planetary reducer back clearance detection means |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621200554.7U CN206208211U (en) | 2016-10-28 | 2016-10-28 | Planetary reducer back clearance detection means |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206208211U true CN206208211U (en) | 2017-05-31 |
Family
ID=58751888
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621200554.7U Expired - Fee Related CN206208211U (en) | 2016-10-28 | 2016-10-28 | Planetary reducer back clearance detection means |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206208211U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109443764A (en) * | 2018-10-18 | 2019-03-08 | 东莞市国森科精密工业有限公司 | A kind of harmonic speed reducer back clearance test device |
| CN110243299A (en) * | 2019-07-08 | 2019-09-17 | 陈怀超 | A kind of sideshake detection device and sideshake detection method |
| CN110285967A (en) * | 2019-07-23 | 2019-09-27 | 深圳市星环磁控技术有限公司 | Speed reducer back clearance measuring device |
-
2016
- 2016-10-28 CN CN201621200554.7U patent/CN206208211U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109443764A (en) * | 2018-10-18 | 2019-03-08 | 东莞市国森科精密工业有限公司 | A kind of harmonic speed reducer back clearance test device |
| CN110243299A (en) * | 2019-07-08 | 2019-09-17 | 陈怀超 | A kind of sideshake detection device and sideshake detection method |
| CN110285967A (en) * | 2019-07-23 | 2019-09-27 | 深圳市星环磁控技术有限公司 | Speed reducer back clearance measuring device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170531 Termination date: 20201028 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |