CN105136037B - A kind of driven gear end pulsation measurement device - Google Patents
A kind of driven gear end pulsation measurement device Download PDFInfo
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- CN105136037B CN105136037B CN201510628869.5A CN201510628869A CN105136037B CN 105136037 B CN105136037 B CN 105136037B CN 201510628869 A CN201510628869 A CN 201510628869A CN 105136037 B CN105136037 B CN 105136037B
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Abstract
The present invention relates to the technical field of automobile making, discloses a kind of driven gear end pulsation measurement device.The measurement apparatus includes pipeline and measuring mechanism；The measuring mechanism includes：Support base；First slide unit component；Including：The slide unit vertically slided；The drive device for driving slide unit to slide；Second slide unit component, the slide unit vertically slided are arranged on the drive device of slide unit, and the driven gear in drive device driving differential mechanism sub-unit rotates；It is arranged on slide unit and the airborne laser range finder for detecting driven gear end face run-out；Also include the drive device that driving slide unit slides.In the above-mentioned technical solutions, by the first slide unit modular support differential mechanism sub-unit, and rotated by the second slide unit Component driver driven gear, the jitter values of driven gear end face are measured by the airborne laser range finder in the second slide unit component.So as to accurately obtain end face run-out numerical value of the driven gear when rotating, the accuracy of detection is improved.
Description
Technical field
The present invention relates to the technical field of automobile making, more particularly to a kind of driven gear end pulsation measurement to fill
Put.
Background technology
Most domestic Automobile Parts Industry, in the assembling of differential mechanism sub-unit, using dial gauge or lever meter and quilt
The mode of moving gear end contact, end face run-out value when measurement driven gear rotates.But traditional alignment measurement mode is present
Following weak point：Driven gear and the region very little for being available for measuring end face jitter values exposed after differential casing installation.Hundred
Table or lever meter is divided to be difficult to control with micro pressure during driven gear end contact.Support the connecting rod of dial gauge or lever meter
For cantilevered fashion, easily rock and influence measurement accuracy.The excursion of artificial visual jitter values, real-time jitter values can not be recorded.
Differential bearing is not engaged in the measurement of driven gear end face run-out value.
The content of the invention
The invention provides a kind of driven gear end pulsation measurement device, to improve the assembling detection of differential mechanism sub-unit
When precision, improve Detection results.
The invention provides a kind of driven gear end pulsation measurement device, the measurement apparatus includes：
Pipeline and measuring mechanism；
Pipeline is used to convey detected differential mechanism sub-unit, and multiple pallets are provided with the pipeline；
The measuring mechanism includes：
Support base；
First slide unit component；Including：The first slide unit that is slidedly assemblied in the support base and can vertically slide, and
First slide unit is provided with the bearing for detected differential mechanism sub-unit to be jacked up；Drive what first slide unit slided
First driving means；
Second slide unit component, the second slide unit that is slidedly assemblied in the support base and can vertically slide, is arranged on
Second drive device of second slide unit, second drive device are used to coordinate the differential mechanism point always with the bearing
Into clamping and drive the driven gear in the differential mechanism sub-unit to rotate；And it is arranged on second slide unit and is used to detect
The airborne laser range finder of the driven gear end face run-out；Also include the 3rd drive device for driving second slide unit to slide.
In the above-mentioned technical solutions, by the first slide unit modular support differential mechanism sub-unit, and the second slide unit component is passed through
The driven gear in differential mechanism sub-unit is driven to rotate, meanwhile, it is passive to be measured by the airborne laser range finder in the second slide unit component
The jitter values of gear face.So as to accurately obtain end face run-out numerical value of the driven gear when rotating, detection is improved
Accuracy.
Preferably, the first pressure head for carrying the differential mechanism sub-unit is provided with the bearing.
Preferably, second drive device includes：The sleeve of second slide unit is fixed on, it is remote to be arranged on the sleeve
From second pressure head of one end of second slide unit；The servomotor of second slide unit is fixed on, and the servomotor connects
The shift fork being connected with the planetary gear shaft in the differential mechanism sub-unit is connected to, and when the servomotor rotates, institute
Stating shift fork drives the driven gear in the differential mechanism sub-unit to rotate.
Preferably, the main shaft with hollow cavity is set with the output shaft of the servomotor, is slided in the main shaft
Telescopic shaft is equipped with, the one end of the telescopic shaft away from the main shaft is fixed with the shift fork；And set in the hollow cavity
There is compression spring, one end of the compression spring is pressed on the end of the telescopic shaft, and the other end is pressed on the output shaft
End.
Preferably, it is provided with chute in the side wall of the hollow cavity；It is provided with the telescopic shaft and is slidedly assemblied in institute
State the coupled axle-pin in chute.
Preferably, the display of the driven gear end face run-out value for showing the airborne laser range finder record is included
Device.
Preferably, in addition to control device, the first driving means and the 3rd drive device is controlled to drive respectively
First slide unit and second slide unit are slided until the differential mechanism sub-unit is clamped, and drive the second driving dress
Put and drive driven gear to be rotated with setting speed.
Preferably, in addition to：
Warning device；
The control device is additionally operable to, and when the numerical value of airborne laser range finder detection exceeds setting value, controls the report
Alarm device is alarmed.
Brief description of the drawings
Fig. 1 is the structural representation of driven gear end pulsation measurement device provided in an embodiment of the present invention；
Fig. 2 is the structural representation of the second drive device provided in an embodiment of the present invention；
Fig. 3 is the structural representation of the first slide unit component provided in an embodiment of the present invention.
Reference：
10- support bases 20- the second slide unit component the second slide units of 21-
Drive device 23- the second drive device 231- servomotors of 22- the 3rd
232- sleeve 233- compression spring 234- main shafts
235- telescopic shafts 236- the second pressure head 237- shift forks
238- coupled axle-pin 24- airborne laser range finders 30- the first slide unit components
31- the first slide unit 32- first driving means 33- bearings
34- the first pressure head 40- differential mechanism sub-unit 50- pipelines
Embodiment
The specific embodiment of the present invention is described in detail below in conjunction with accompanying drawing.It is it should be appreciated that described herein
Embodiment be merely to illustrate and explain the present invention, be not intended to limit the invention.
It is in the lump driven gear end pulsation measurement device provided in an embodiment of the present invention with reference to figure 1, Fig. 2 and Fig. 3, Fig. 1
Structural representation；Fig. 2 is the structural representation of the second drive device provided in an embodiment of the present invention；Fig. 3 is implemented for the present invention
The structural representation for the first slide unit component that example provides.
The embodiments of the invention provide a kind of driven gear end pulsation measurement device, the measurement apparatus includes：
Pipeline 50 and measuring mechanism；
The pipeline 50 is used to convey detected differential mechanism sub-unit, and multiple supports are provided with the pipeline 50
Disk；
The measuring mechanism includes：
Support base 10；
First slide unit component 30；Including：First that is slidedly assemblied in the support base 10 and can vertically slide is slided
Platform 31, and first slide unit 31 is provided with the bearing 33 for detected differential mechanism sub-unit 40 to be jacked up；Described in driving
The first driving means 32 that first slide unit 31 slides；
Second slide unit component 20, the second slide unit 21 that is slidedly assemblied in the support base 10 and can vertically slide,
The second drive device 23 of second slide unit 21 is arranged on, second drive device 23 is used for will with the bearing 33 cooperation
The differential mechanism sub-unit 40 clamps and drives the driven gear in the differential mechanism sub-unit to rotate；And it is arranged on described
Two slide units 21 and the airborne laser range finder 24 for detecting the driven gear end face run-out；Also include driving second slide unit 21
The 3rd drive device 22 slided.
In the above-described embodiments, differential mechanism sub-unit 40 is supported by the first slide unit component 30, and passes through the second slide unit group
Part 20 drives the driven gear in differential mechanism sub-unit 40 to rotate, meanwhile, pass through the airborne laser range finder in the second slide unit component 20
The jitter values of 24 measurement driven gear end faces.So as to accurately obtain end face run-out numerical value of the driven gear when rotating, carry
The high accuracy of detection.
In order to facilitate the understanding of the structure to measurement apparatus provided in an embodiment of the present invention, with reference to specific embodiment
Its structure and operation principle are described in detail.
As shown in figure 1, the measurement apparatus that the present embodiment provides transports detected differential mechanism point by pipeline 50 always
Into 40, specifically, being provided with the pallet for holding differential mechanism sub-unit 40 on pipeline 50.
The first slide unit component 30 and the second slide unit component 20 in above-mentioned measuring mechanism are arranged on support base 10, the support
Seat 10 is a vertical rack construction.
Wherein, the through hole being engaged with bearing 33 is provided with pallet.In the first slide unit 30 upward sliding of component, branch
Seat 33 jacks up differential mechanism sub-unit 40 after passing through the through hole, also, is provided with bearing 33 for carrying differential mechanism sub-unit
40 the first pressure head 34.Differential mechanism sub-unit 40 is supported by the first pressure head 34.
With reference to figure 3, Fig. 3 shows the structural representation for the first slide unit component 30 that the present embodiment provides；First slide unit
Component 30 includes the first slide unit 31 with the slidable fit of support base 10, specifically, being provided with leading for vertical direction on support base 10
Rail, the slidable fit of the first slide unit 31 is on the guideway.And the first slide unit component 30 is using drive cylinder or driving hydraulic cylinder
Structure, in specific set, the cylinder body of drive cylinder or driving hydraulic cylinder is fixed on support base 10, drive cylinder or driving liquid
The piston rod of cylinder pressure is fixedly connected with the first slide unit 31, when piston rod stretches, drives the first slide unit 31 vertically to slide,
So that the bearing 33 being arranged on the first slide unit 31 can jack up not detected differential mechanism sub-unit 40, and will detection
Differential mechanism sub-unit 40 after complete is put on pallet, and when stating function in realization, and bearing 33 is through after the through hole on pallet
Contact, and jacked up with differential mechanism sub-unit 40, in concrete structure, the top of bearing 33 is provided with the first pressure head 34, should
First pressure head 34 is used to support differential mechanism sub-unit 40, and it is positioned.
Second slide unit component 20 therein includes, and the second slide unit 21 being slidedly assemblied on support base 10, is specifically setting
When, guide rail is provided with support base 10, and the second slide unit 21 is slidedly assemblied on guide rail, also, the second slide unit 21 is located at support base
10 top, in addition, the 3rd drive device 22 that the second slide unit 21 of driving slides is also disposed at the top of support base 10, specifically set
When putting, as shown in figure 1, the top of support base 10 is provided with a top plate, the top plate extends outside support base 10, the 3rd driving dress
Put 22 to be fixed on the top plate, when specifically chosen, the 3rd drive device 22 is drive cylinder or driving hydraulic cylinder, and driving gas
Cylinder or the cylinder body of driving hydraulic cylinder are arranged on top plate, and piston rod is fixedly connected with the second slide unit 21, pass through the flexible of piston rod
Realize and promote the second slide unit 21 to slide, so that the structure being arranged on the second slide unit 21 can be with detected differential mechanism point
Assembly 40 contacts.
The structure being arranged on the second slide unit 21 is mainly two, a Laser Measuring for detection driven gear end face run-out
Away from device 24, another the second drive device 23 rotated for driving driven gear.As shown in figure 1, laser ranging is shown in Fig. 1
The set location of device 24, the airborne laser range finder 24 are arranged on one side of the second drive device 23, after the slip of the second slide unit 21, the
When two drive devices 23 are connected with detected differential mechanism sub-unit 40, the laser rays that airborne laser range finder 24 irradiates can irradiate
To the end face of driven gear, and the distance of airborne laser range finder 24 and driven gear end face can be measured, wherein, the airborne laser range finder
24 include generating laser and laser pickoff, and the light in driven gear end face reflection is received by laser pickoff
Measure the value that airborne laser range finder 24 arrives driven gear end face.As shown in Fig. 2 Fig. 2 shows second in the second slide unit component 20
The structure of drive device 23.Second drive device 23 includes：The sleeve 232 of the second slide unit 21 is fixed on, is arranged on sleeve 232
Second pressure head 236 of one end away from the second slide unit 21；It is fixed on the servomotor 231 of the second slide unit 21, and servomotor 231
The shift fork 237 being connected with the planetary gear shaft in differential mechanism sub-unit 40 is connected with, and when servomotor 231 rotates,
Shift fork 237 drives the driven gear in differential mechanism sub-unit 40 to rotate.And in detection, the distance of the detection of airborne laser range finder 24
Change, the change is the numerical value of driven gear end face run-out.Wherein, the second pressure head 236 is engaged with the first pressure head 34
Detected differential mechanism sub-unit 40 is compressed, so as to ensure when shift fork 237 drives driven gear to rotate, detected differential
What device sub-unit 40 can be stablized is fixed.
In specific set, the main shaft 234 with hollow cavity, main shaft 234 are set with the output shaft of servomotor 231
Interior slidable fit has telescopic shaft 235, and the one end of telescopic shaft 235 away from main shaft 234 is fixed with shift fork 237；And set in hollow cavity
Compression spring 233 is equipped with, one end of compression spring 233 is pressed on the end of telescopic shaft 235, and the other end is pressed on the end of output shaft
Portion.When the second pressure head 236 is pressed in the end of differential mechanism sub-unit 40, shift fork 237 is connected with planetary gear shaft, and drives
Driven gear rotates, and is ensured by the compression spring 233 of setting in shift fork 237 and the differential mechanism sub-unit 40 of different model
Planetary gear shaft be connected reliability, ensure that when the second pressure head 236 is compressed with differential mechanism sub-unit 40 and contacted, group
Fork 237 can be connected with planetary gear shaft, and when servomotor 231 rotates, shift fork 237 can drive passive tooth to rotate
It is dynamic.Wherein, when telescopic shaft 235 and main shaft 234 are slidably connected, chute is provided with the side wall of hollow cavity；On telescopic shaft 235
It is provided with the coupled axle-pin 238 being slidedly assemblied in chute.So as to ensure that telescopic shaft 235 can synchronously turn when main shaft 234 rotates
It is dynamic.
In addition, as a kind of preferable scheme, in addition to the driven gear end face recorded for showing airborne laser range finder 24
The display device of jitter values.The data of the detection of airborne laser range finder 24 are shown by display device, staff can directly see
To the result of detection.
Also include control device, the control drive device 22 of first driving means 32 and the 3rd drive respectively the first slide unit 31 and
Second slide unit 21 is slided until differential mechanism sub-unit 40 is clamped, and drive the second drive device 23 to drive driven gear to set
Speed rotates.First driving means 32, the second drive device 23 and the 3rd drive device 22 is controlled to act by control device, from
And automatic business processing is realized, the control device can be single-chip microcomputer, PLC or industrial PC.
Furthermore it is preferred that, in addition to：Warning device；Control device is additionally operable to, and is surpassed in the numerical value that airborne laser range finder 24 detects
When going out setting value, the warning device is controlled to alarm.So as to remind staff, intellectualized detection is realized.
With reference to above-mentioned concrete structure, its operation principle is described in detail：
Manually differential mechanism lower axle bearing outer-ring is put into the first pressure head 34.
Clearance button manually is pressed, the pallet with differential mechanism sub-unit is automatically into this station.
Manually differential mechanism upper bearing (metal) outer ring and upper bearing (metal) inner ring are attached together.
Start button manually is pressed, measurement apparatus is automatically performed detection operating mode：
A, first driving means 32 drive the first slide unit 31 up in place, through the first pressure head 34 by lower axle bearing outer-ring and lower axle
Hold inner ring and be fitted close and jack differential mechanism sub-unit 40 and leave pallet；
B, the 3rd drive device 22 drives the second slide unit 21 descending in place, and the second pressure head 236 is by upper bearing (metal) outer ring and upper axle
Hold inner ring tight fit；
C, moved through the drive device 22 of first driving means 32 and the 3rd and apply predetermined axial force to differential bearing, it is real
Now to bearing pre-tightened；
D, the servomotor 231 in the second drive device 23 drives differential through main shaft 234 and telescopic shaft 235 with shift fork 237
Driven gear in device sub-unit 40 slowly runs；
E, airborne laser range finder 24 measures end face run-out value when driven gear rotates；
F, control device draws out the real-time curve chart of end face run-out value by interface automatically, and passes through the bounce with setting
It is worth scope to compare, the qualified and unqualified window in interface is prompted.
After detection, the first slide unit 31, the second slide unit 21 reset.
Cup, diff. side bearing is manually put back to the relevant position of pallet.
Clearance button manually is pressed, pallet leaves this station.
By foregoing description as can be seen that supporting differential mechanism sub-unit 40 by the first slide unit component 30, and pass through second
Slide unit component 20 drives the driven gear in differential mechanism sub-unit 40 to rotate, meanwhile, pass through the laser in the second slide unit component 20
Range finder 24 measures the jitter values of driven gear end face.So as to accurately obtain end face run-out number of the driven gear when rotating
Value, improve the accuracy of detection.
Obviously, those skilled in the art can carry out the essence of various changes and modification without departing from the present invention to the present invention
God and scope.So, if these modifications and variations of the present invention belong to the scope of the claims in the present invention and its equivalent technologies
Within, then the present invention is also intended to comprising including these changes and modification.
Claims (7)
- A kind of 1. driven gear end pulsation measurement device, it is characterised in that including：Pipeline and measuring mechanism；Pipeline is used to convey detected differential mechanism sub-unit, and multiple pallets are provided with the pipeline；The measuring mechanism includes：Support base；First slide unit component；Including：The first slide unit that is slidedly assemblied in the support base and can vertically slide, and it is described First slide unit is provided with the bearing for detected differential mechanism sub-unit to be jacked up；Drive first that first slide unit slides Drive device；Second slide unit component, the second slide unit that is slidedly assemblied in the support base and can vertically slide, it is arranged on described Second drive device of the second slide unit, second drive device, which is used to coordinate with the bearing, presss from both sides the differential mechanism sub-unit Tightly and the driven gear in the differential mechanism sub-unit is driven to rotate；And it is arranged on second slide unit and described for detecting The airborne laser range finder of driven gear end face run-out；Also include the 3rd drive device for driving second slide unit to slide；Second drive device includes：The sleeve of second slide unit is fixed on, is arranged on the sleeve away from described second Second pressure head of one end of slide unit；Be fixed on the servomotor of second slide unit, and the servomotor be connected with it is described The shift fork that planetary gear shaft in differential mechanism sub-unit is connected, the shift fork are located in the sleeve；In servo electricity When machine rotates, the shift fork drives the driven gear in the differential mechanism sub-unit to rotate.
- 2. driven gear end pulsation measurement device as claimed in claim 1, it is characterised in that be provided with use on the bearing In the first pressure head for carrying the differential mechanism sub-unit.
- 3. driven gear end pulsation measurement device as claimed in claim 1, it is characterised in that the output of the servomotor The main shaft with hollow cavity is set with axle, slidable fit has telescopic shaft in the main shaft, and the telescopic shaft is away from the master One end of axle is fixed with the shift fork；And compression spring is provided with the hollow cavity, one end of the compression spring compresses In the end of the telescopic shaft, the other end is pressed on the end of the output shaft.
- 4. driven gear end pulsation measurement device as claimed in claim 3, it is characterised in that the side wall of the hollow cavity On be provided with chute；The coupled axle-pin being slidedly assemblied in the chute is provided with the telescopic shaft.
- 5. driven gear end pulsation measurement device as claimed in claim 4, it is characterised in that also include described for showing The display device of the driven gear end face run-out value of airborne laser range finder record.
- 6. driven gear end pulsation measurement device as claimed in claim 5, it is characterised in that also including control device, control Make the first driving means and the 3rd drive device drives first slide unit and second slide unit to slide directly respectively Clamped to by the differential mechanism sub-unit, and drive second drive device to drive driven gear to be rotated with setting speed.
- 7. driven gear end pulsation measurement device as claimed in claim 6, it is characterised in that also include：Warning device；The control device is additionally operable to, and when the numerical value of airborne laser range finder detection exceeds setting value, controls the alarm dress Put alarm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510628869.5A CN105136037B (en) | 2015-09-28 | 2015-09-28 | A kind of driven gear end pulsation measurement device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510628869.5A CN105136037B (en) | 2015-09-28 | 2015-09-28 | A kind of driven gear end pulsation measurement device |
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| Publication Number | Publication Date |
|---|---|
| CN105136037A CN105136037A (en) | 2015-12-09 |
| CN105136037B true CN105136037B (en) | 2018-03-27 |
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| CN201510628869.5A Active CN105136037B (en) | 2015-09-28 | 2015-09-28 | A kind of driven gear end pulsation measurement device |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106895805A (en) * | 2015-12-21 | 2017-06-27 | 天津市天传电气节能产业孵化器有限公司 | A kind of end face run-out detector |
| CN110864651B (en) * | 2019-12-04 | 2020-11-24 | 徐亚果 | Differential mechanism shell quality detection equipment |
| CN113984357B (en) * | 2021-10-20 | 2022-10-21 | 江苏太平洋齿轮传动有限公司 | Detection system and detection method for differential assembly |
| CN116045869B (en) * | 2023-04-03 | 2023-07-07 | 苏州托克斯冲压设备有限公司 | Multi-position circumferential runout detection device and silicone oil fan clutch detection equipment |
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| EP0816799A2 (en) * | 1996-07-04 | 1998-01-07 | Sun Electric UK Ltd. | Tyre condition assessment |
| JP2000018923A (en) * | 1998-06-30 | 2000-01-21 | Yamato Koei Seisakusho:Kk | Inspecting apparatus for deflection and outer diameter of roller or the like |
| CN103278060A (en) * | 2013-05-27 | 2013-09-04 | 湖北汽车工业学院 | Comprehensive bounce detecting machine with disk hub |
| CN203489842U (en) * | 2013-09-23 | 2014-03-19 | 宁波更大集团有限公司 | Bearing circular runout detection system |
| CN204241030U (en) * | 2014-12-01 | 2015-04-01 | 昆山康斯特精密机械有限公司 | The face runout of third generation hub and bolt detect all-in-one |
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2015
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0816799A2 (en) * | 1996-07-04 | 1998-01-07 | Sun Electric UK Ltd. | Tyre condition assessment |
| JP2000018923A (en) * | 1998-06-30 | 2000-01-21 | Yamato Koei Seisakusho:Kk | Inspecting apparatus for deflection and outer diameter of roller or the like |
| CN103278060A (en) * | 2013-05-27 | 2013-09-04 | 湖北汽车工业学院 | Comprehensive bounce detecting machine with disk hub |
| CN203489842U (en) * | 2013-09-23 | 2014-03-19 | 宁波更大集团有限公司 | Bearing circular runout detection system |
| CN204241030U (en) * | 2014-12-01 | 2015-04-01 | 昆山康斯特精密机械有限公司 | The face runout of third generation hub and bolt detect all-in-one |
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Address after: 101, 1st Floor, No. 2, Yard 16, Xinghai Third Street, Beijing Economic and Technological Development Zone, Daxing District, Beijing, 100176 Patentee after: BEIJING TAICHENGXIN MEASUREMENT&CONTROL TECHNOLOGY CO.,LTD. Address before: 1 Zhanqian Road, Gonghua Street, Shahe Town, Changping District, Beijing 102206 Patentee before: BEIJING TAICHENGXIN MEASUREMENT&CONTROL TECHNOLOGY CO.,LTD. |