CN207946058U - A kind of RV retarders pin gear composition error device for fast detecting - Google Patents
A kind of RV retarders pin gear composition error device for fast detecting Download PDFInfo
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- CN207946058U CN207946058U CN201820217043.9U CN201820217043U CN207946058U CN 207946058 U CN207946058 U CN 207946058U CN 201820217043 U CN201820217043 U CN 201820217043U CN 207946058 U CN207946058 U CN 207946058U
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- pin gear
- retarders
- fast detecting
- composition error
- driving
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- 230000033001 locomotion Effects 0.000 claims abstract description 21
- 210000003781 tooth socket Anatomy 0.000 claims abstract description 13
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 12
- 125000004122 cyclic group Chemical group 0.000 claims description 9
- 230000007306 turnover Effects 0.000 claims 1
- 238000001514 detection method Methods 0.000 abstract description 10
- 230000005540 biological transmission Effects 0.000 description 4
- 239000003638 chemical reducing agent Substances 0.000 description 3
- 238000007689 inspection Methods 0.000 description 2
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 241000208340 Araliaceae Species 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 230000001186 cumulative effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 235000008434 ginseng Nutrition 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
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Abstract
The utility model provides a kind of RV retarders pin gear composition error device for fast detecting, including pedestal and camera, further includes first movement unit, the second mobile unit and turntable, camera is connect with first movement unit, and turntable is connect with pin gear；Second mobile unit is equipped with is used for the tooth socket for being embedded into pin gear of interval by driving device driving or the reciprocating locating bar of manual actuation, locating bar.The vision positioning and detection method are not only efficient, but also accuracy of detection is high, versatile, can detect various sizes of pin gear, moreover it is possible to which rapid batch detects the composition error of other roller gears；In addition, by installing two cameras, the three-dimensional shape of pin gear can also be measured, the formal parameter of more fully testee is obtained.
Description
Technical field
The utility model is related to RV reducer gear detection fields, are specifically a kind of RV retarders pin gear composition error
Device for fast detecting.
Background technology
Retarder is widely applied device in all kinds of mechanical equipments, and the quality of Design of Speed Reducer directly affects mechanical equipment
Transmission performance.Currently, based on widely applied high-precision RV robots retarder, harmonic speed reducer, their common features
It is small size, large transmission ratio, high-precision, high torque.Wherein harmonic wave is relatively simple for structure, but not due to the rigidity of flexbile gear
Foot, so being showed in terms of torque transmitting not good enough.And the structure of RV retarders is more complicated, by motor output shaft to input shaft,
Input shaft is transferred to output position using deceleration mechanism.In industrial robot field, RV retarders are widely used in robot pass
The key feature of section, and pin gear and pin gear are the core parts of RV retarders, manufacture processing precision direct influence
The transmission accuracy and service life of entire RV retarders.Therefore significant to the composition error measuring tool of pin gear sum.At present
Low to the error parameter detection device precision of pin gear and pin gear and detection cycle is long, not being well positioned to meet real work needs
It wants.
Invention content
The utility model provides a kind of RV retarders pin gear composition error device for fast detecting, solves to pin gear
Error parameter detection device precision is low and the problem of period length.
In order to solve the above technical problems, technical solution used by the utility model is：A kind of RV retarders pin gear is comprehensive
Error device for fast detecting, including pedestal and camera are closed, further includes first movement unit, the second mobile unit and turntable, phase
Machine is connect with first movement unit, and turntable is connect with pin gear；
Second mobile unit be equipped with by driving device driving or the reciprocating locating bar of manual actuation, locating bar by with
In the tooth socket for being embedded into pin gear of interval.
Preferably, the second mobile unit includes push rod and motor, and motor is driven by rack and pinion mechanism or friction wheel mechanism
Dynamic push rod moves back and forth, and one end of push rod connects locating bar；
Or second mobile unit include push rod and cylinder, one end of cylinder and push rod connects, and driving push rod moves back and forth,
One end of push rod connects locating bar；
The outer diameter of locating bar is identical as the internal diameter of tooth socket.
Preferably, first movement unit includes upright bar, crossbeam and supporting rack, and supporting rack one end connects camera, other end phase
Cross beam movement is connected, crossbeam one end is connect with upright bar, and the upright bar other end is connect with pedestal.
Preferably, pedestal is equipped with third sliding rail, and the other end of upright bar is slidably mounted on third sliding rail.
Preferably, upright bar is telescopic rod, and adjustable height is adjusted by cylinder, rack and pinion mechanism or nut screw mechanism.
Preferably, turntable center is equipped with central shaft, and the taper of central shaft is 1:1000.
Preferably, first movement unit is equipped with cyclic annular light source, and cyclic annular light source is radiated at the surface of tested pin gear；
The quantity of the camera is two.
Preferably, turntable is equipped with the servo motor for driving rotation, the driving of servo motor and the second mobile unit
Device is electrically connected with control device, is disengaged with tooth socket when needing control device to control the driving device driving locating bar, control device
Control servomotor driving turntable turns over a tooth.
A kind of RV retarders pin gear composition error device for fast detecting provided by the utility model, passes through first movement list
The coordinate of member adjustment camera positions the accurate angle that tested pin gear rotates every time to realize camera by the second mobile unit
The Accurate Calibration of right tested pin gear, then obtains the image of pin gear, and to the figure of acquisition by NI Vision Builder for Automated Inspection
As carrying out image processing and analyzing, symmetry, circular pitch error, pin gear internal diameter and tooth top concentricity of the pin gear etc. are finally obtained
Comprehensive performance parameter.The visible detection method is not only efficient, but also accuracy of detection is high, versatile, can detect different rulers
Very little pin gear, moreover it is possible to which rapid batch detects the composition error of other roller gears.In addition, by installing two cameras, may be used also
To measure the three-dimensional shape of pin gear, the formal parameter of more fully testee is obtained.
Description of the drawings
The utility model is described in further detail with reference to the accompanying drawings and examples：
Fig. 1 is a kind of RV retarders pin gear composition error device for fast detecting front view of the utility model；
Fig. 2 is a kind of RV retarders pin gear composition error device for fast detecting vertical view of the utility model；
Fig. 3 is a kind of RV retarders pin gear composition error device for fast detecting left view of the utility model；
In figure：Pedestal 1, servo motor 2, turntable 3, pin gear 4, camera 5, motor 6, the first sliding rail 7, boss 8, center
Axis 9, upright bar 10, cyclic annular light source 11, push rod 12, locating bar 13, supporting rack 14, friction pulley 15, the second sliding rail 16, third sliding rail
17。
Specific implementation mode
Embodiment 1：
As depicted in figs. 1 and 2, a kind of RV retarders pin gear composition error device for fast detecting, including pedestal 1, needle tooth
Wheel 4 and camera 5, further include first movement unit, the second mobile unit and turntable 3, and camera 5 is connect with first movement unit,
Turntable 3 is connect with pin gear 4；Second mobile unit is equipped with by driving device driving or the reciprocating positioning of manual actuation
Stick 13, locating bar 13 are used for the tooth socket for being embedded into pin gear 4 of interval.Thus structure is it is found that in xyz coordinate systems, and first
Mobile unit drives camera 5 to be moved in x/y plane, and specifically, first movement unit drives camera 5 along y in the present embodiment
Axis moves, and camera 5 is aligned to the tooth of pin gear 4, it is preferable that the axis of camera 5 is aligned to tip circle and the bottom of the tooth socket of pin gear 4
Region between circle obtains most clearly pin gear flank profil photo, because pin gear is main in gear motion when to take pictures
The contact site for playing transmission torque is located on reference circle, and reference circle is located between outside circle and bottom of the tooth circle.Pin gear is mounted on
On turntable 3, turntable 3 drives pin gear 4 to rotate, and drives locating bar 13 that it is made to be embedded into and needle tooth by the second mobile unit
Then the tooth socket of wheel 4 determines the initial measurement locations of pin gear 4, is taken pictures to pin gear 4 by camera 5 in this position, so
Pin gear 4 is rotated a predetermined angle by backed off after random locating bar 13, and specifically, the predetermined angle is between two neighboring tooth
Angle, then coordinated by driving device driving or manual actuation locating bar 13 and the tooth socket of pin gear 4, come to each with this
The angle of rotation is further corrected, and just ensure that just rotate a tooth every time in this way, by the fixed camera in top 5 come
It takes pictures, and so on, the clear pictures of each tooth can be obtained in this way.Wherein, locating bar 13 is as the material of pin gear 4,
And it is at a fully engaged, position the angle rotated every time by engaging.
Preferably scheme, as shown in figure 3, the second mobile unit includes push rod 12 and motor 6, motor 6 passes through rack-and-pinion
Mechanism or friction wheel mechanism driving push rod 12 move back and forth, and one end of push rod 12 connects locating bar 13；Or second movement
Unit includes push rod 12 and cylinder, and cylinder is connect with one end of push rod 12, and driving push rod 12 moves back and forth, and one end of push rod 12 connects
Connect locating bar 13；The outer diameter of the locating bar 13 is identical as the internal diameter of tooth socket.Thus structure is it is found that motor 6 drives push rod 12
It moves forward and backward, and then realizes locating bar 13 and the cooperation of pin gear 4 and detach.Specifically, as shown in figure 3,6 output shaft of motor
Friction pulley 15 is connected, friction pulley 15 is pressed on push rod 12, and push rod 12 is located in the second sliding rail 16, passes through the frictional force of friction pulley 15
Push rod 12 is driven to be slid back and forth in the second sliding rail 16.Wherein, motor 6 and push rod 12 are all located on boss 8, just ensure that in this way
Push rod 12 engages locating bar 13 with pin gear 4.
Preferably scheme, first movement unit include upright bar 10, crossbeam 7 and supporting rack 14, and 14 one end of supporting rack connects phase
Machine 5, the other end are moved relative to crossbeam 7, and 7 one end of crossbeam is connect with upright bar 10, and 10 other end of upright bar is connect with pedestal 1.Thus
Structure is it is found that upright bar 10 is vertical with pedestal 1, and crossbeam 7 is in horizontality and parallel with x-axis, and the movement on crossbeam 7 of camera 5 is
It is moved along x-axis, the camera lens of camera 5 remains horizontal and parallel with the surface of tested pin gear 4, in this way can be to needle
The gear edge of gear 4 is taken pictures, and is also convenient for removing dismounting camera 5.Specifically, gliding in tracks of the camera 5 on crossbeam 7, by
In the presence of frictional force, can ensure to remain stationary as after camera 5 moves in this way.
Preferably scheme, pedestal 1 are equipped with third sliding rail 17, and the other end of upright bar 10 is slidably mounted on third sliding rail 17
On.Thus structure is it is found that upright bar 10 drives camera 5 to move along the y-axis direction, and the x-axis direction of cooperation camera 5 moves, Bian Keyi
Camera 5 is moved to any one coordinate points in x/y plane.
Preferably scheme, upright bar 10 are telescopic rod, are adjusted and are lifted by cylinder, rack and pinion mechanism or nut screw mechanism
Highly.Thus structure is it is found that upright bar 10 elongates or shortens along the z-axis direction, and camera 5 and 4 surface of pin gear are adjusted with this
Distance realizes the focusing of camera 5, chooses most suitable position and take clear photograph.
Preferably scheme, 3 center of turntable are equipped with central shaft 9, and the taper of central shaft 9 is 1:1000.Thus structure it is found that
The taper of the central shaft of turntable is 1:1000, this ensure that the registration at the center at the center and turntable of pin gear is less than
Or it is equal to 0.001.
Preferably scheme, first movement unit are equipped with cyclic annular light source 11, and cyclic annular light source 11 is radiated at tested pin gear 4
Surface；The quantity of camera 5 is two.Thus structure irradiates the tested table of pin gear 4 with cyclic annular light source 11 it is found that before taking pictures
Face, cyclic annular light source 11 can highlight at body surface out-of-flatness, be interfered caused by overcoming the surface reflection of pin gear 4, than tradition
The surface for illuminating pin gear 4 of light source evenly, improves the accuracy and reproducibility of machine vision.In addition, two cameras are same
When shoot an object, Binocular Stereo Vision System can be formed, by stereo calibration can also further obtain three-dimensional structure ginseng
Number.
Preferably scheme, turntable 3 are connect with servo motor 2, the driving device of servo motor 2 and the second mobile unit with
Control device is electrically connected, and is disengaged with tooth socket when needing control device to control the driving device driving locating bar 13, control device control
Servo motor driving turntable 3 turns over a tooth.Thus structure it is found that servo motor 2 every time rotation one predetermined angle after,
Under the amendment of locating bar 13, by this revised angle feed-back to servo motor 2, servo motor 2 does phase according to modified angle
It should adjust, eliminate cumulative errors.
A kind of RV retarders pin gear composition error device for fast detecting provided by the utility model, passes through first movement list
The coordinate of member adjustment camera positions the accurate angle that tested pin gear rotates every time to realize camera by the second mobile unit
The Accurate Calibration of right tested pin gear, then obtains the image of pin gear, and to the figure of acquisition by NI Vision Builder for Automated Inspection
As carrying out image processing and analyzing, symmetry, circular pitch error, pin gear internal diameter and tooth top concentricity of the pin gear etc. are finally obtained
Comprehensive performance parameter.The visible detection method is not only efficient, but also accuracy of detection is high, versatile, can detect different rulers
Very little pin gear, moreover it is possible to which rapid batch detects the composition error of other roller gears.In addition, by installing two cameras, may be used also
To measure the three-dimensional shape of pin gear, the formal parameter of more fully testee is obtained.
The above embodiments are only the optimal technical scheme of the utility model, and are not construed as the limit for the utility model
System, the technical solution that the scope of protection of the utility model should be recorded with claim include the technical solution of claim record
The equivalents of middle technical characteristic are protection domain.Equivalent replacement i.e. within this range is improved, also in the utility model
Protection domain within.
Claims (8)
1. a kind of RV retarders pin gear composition error device for fast detecting, including pedestal（1）And camera（5）, it is characterised in that：
Further include first movement unit, the second mobile unit and turntable（3）, camera（5）It is connect with first movement unit, turntable
（3）With pin gear（4）Connection；
Second mobile unit is equipped with by driving device driving or the reciprocating locating bar of manual actuation（13）, locating bar（13）
Be used for interval is embedded into pin gear（4）Tooth socket.
2. a kind of RV retarders pin gear composition error device for fast detecting according to claim 1, it is characterised in that：Institute
It includes push rod to state the second mobile unit（12）And motor（6）, motor（6）It is pushed away by rack and pinion mechanism or friction wheel mechanism driving
Bar（12）It moves back and forth, push rod（12）One end connect locating bar（13）；
Or second mobile unit includes push rod（12）And cylinder, cylinder and push rod（12）One end connection, driving push rod
（12）It moves back and forth, push rod（12）One end connect locating bar（13）；
The locating bar（13）Outer diameter, it is identical as the internal diameter of tooth socket.
3. a kind of RV retarders pin gear composition error device for fast detecting according to claim 1, it is characterised in that：Institute
It includes upright bar to state first movement unit（10）, crossbeam（7）And supporting rack（14）, supporting rack（14）One end connects camera（5）, another
End is relative to crossbeam（7）Mobile connection, crossbeam（7）One end and upright bar（10）Connection, upright bar（10）The other end and pedestal（1）Even
It connects.
4. a kind of RV retarders pin gear composition error device for fast detecting according to claim 3, it is characterised in that：Institute
State pedestal（1）It is equipped with third sliding rail（17）, upright bar（10）The other end be slidably mounted on third sliding rail（17）On.
5. a kind of RV retarders pin gear composition error device for fast detecting according to claim 3, it is characterised in that：Institute
State upright bar（10）For telescopic rod, adjustable height is adjusted by cylinder, rack and pinion mechanism or nut screw mechanism.
6. a kind of RV retarders pin gear composition error device for fast detecting according to claim 1, it is characterised in that：Institute
State turntable（3）Center is equipped with central shaft（9）, central shaft（9）Taper be 1:1000.
7. a kind of RV retarders pin gear composition error device for fast detecting according to claim 1, it is characterised in that：Institute
It states first movement unit and is equipped with cyclic annular light source（11）, cyclic annular light source（11）It is radiated at tested pin gear（4）Surface；
The camera（5）Quantity be two.
8. a kind of RV retarders pin gear composition error device for fast detecting according to claim 1, it is characterised in that：
The turntable（3）Equipped with the servo motor for driving rotation（2）, servo motor（2）With the driving of the second mobile unit
Device is electrically connected with control device, and driving locating bar is controlled the driving device when needing control device（13）It is disengaged with tooth socket, control
Device control servomotor drives turntable（3）Turn over a tooth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820217043.9U CN207946058U (en) | 2018-02-07 | 2018-02-07 | A kind of RV retarders pin gear composition error device for fast detecting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820217043.9U CN207946058U (en) | 2018-02-07 | 2018-02-07 | A kind of RV retarders pin gear composition error device for fast detecting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207946058U true CN207946058U (en) | 2018-10-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820217043.9U Active CN207946058U (en) | 2018-02-07 | 2018-02-07 | A kind of RV retarders pin gear composition error device for fast detecting |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108225188A (en) * | 2018-02-07 | 2018-06-29 | 武汉市精华减速机制造有限公司 | A kind of RV retarders pin gear composition error device for fast detecting and method |
| CN114486239A (en) * | 2022-02-14 | 2022-05-13 | 湖北神誉机械制造集团有限公司 | Multifunctional gear quality detection device |
-
2018
- 2018-02-07 CN CN201820217043.9U patent/CN207946058U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108225188A (en) * | 2018-02-07 | 2018-06-29 | 武汉市精华减速机制造有限公司 | A kind of RV retarders pin gear composition error device for fast detecting and method |
| CN114486239A (en) * | 2022-02-14 | 2022-05-13 | 湖北神誉机械制造集团有限公司 | Multifunctional gear quality detection device |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20181204 Address after: Room 602, Building 1, Guanggu Wisdom Park, No. 7, Finance Port Road, Donghu New Technology Development Zone, Wuhan City, Hubei Province Patentee after: Hubei Siweite Transmission Co., Ltd. Address before: Room D301, Century Huating, No. 1 Northwest Lake Road, Jianghan District, Wuhan City, Hubei Province Patentee before: Wuhan City elite reductor Manufacturing Co., Ltd |