CN108317932A - A kind of shaft and bearing axial clearance detection device - Google Patents
A kind of shaft and bearing axial clearance detection device Download PDFInfo
- Publication number
- CN108317932A CN108317932A CN201810278935.4A CN201810278935A CN108317932A CN 108317932 A CN108317932 A CN 108317932A CN 201810278935 A CN201810278935 A CN 201810278935A CN 108317932 A CN108317932 A CN 108317932A
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- fixed
- shaft
- straight line
- line driving
- driving mechanism
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- 238000001514 detection method Methods 0.000 title claims abstract description 36
- 230000007246 mechanism Effects 0.000 claims abstract description 95
- 239000007787 solid Substances 0.000 claims description 3
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008450 motivation Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/14—Measuring arrangements characterised by the use of mechanical techniques for measuring distance or clearance between spaced objects or spaced apertures
- G01B5/146—Measuring arrangements characterised by the use of mechanical techniques for measuring distance or clearance between spaced objects or spaced apertures measuring play on bearings
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/0002—Arrangements for supporting, fixing or guiding the measuring instrument or the object to be measured
- G01B5/0004—Supports
Abstract
The object of the present invention is to provide a kind of shafts and bearing bearing clearance to detect accurately shaft and bearing axial clearance detection device.A kind of shaft and bearing axial clearance detection device, including platform, platform is equipped with fixed seat, the fixed seat includes rear baffle, right baffle-plate and right shell body, front apron is equipped on front side of the fixed seat, the front apron sliding is fixed on the first guide rail, and front apron links with first straight line driving mechanism, the first straight line driving mechanism is used to control the back-and-forth motion of front apron, the front apron has the through-hole or notch stepped down to the shaft of workpiece, shaft fixed mechanism is equipped on front side of the front apron, second straight line driving mechanism is equipped on front side of the shaft fixed mechanism, the second straight line driving mechanism is used to control the back-and-forth motion of shaft fixed mechanism, the fixed seat side is equipped with amesdial, the amesdial is located on rear side of shaft fixed mechanism.
Description
Technical field
The present invention relates to a kind of shafts and bearing axial clearance detection device.
Background technology
It is equipped with shaft and bearing in the workpiece such as motor, reduction box, the axial gap of shaft and bearing is one and crucial joins
Number, gap is excessive or the too small normal operation that can all influence motor or reduction box.In existing detection mode, shaft and bearing axis
Manual operation dial gauge is relied primarily on to gap to be detected, by the end thereof contacts of the sensing member of amesdial and shaft, and to turning
The other end of axis exerts a force to carry out gap detection, and this method operation is cumbersome, and clamping working hour is longer, and versatility is not strong, it is artificial because
Element causes measurement error big, and be not the shaft of each motor or reduction box both ends be an exposure to it is outer, some motors or
The shaft of reduction box only output end is exposed to outer, it is difficult to carry out shaft and be detected with bearing axial clearance.
Invention content
The object of the present invention is to provide a kind of shaft and the detections of bearing bearing clearance precisely, and is suitable for all workpiece shafts
With the shaft and bearing axial clearance detection device of bearing axial clearance detection.
To achieve the above object, the present invention adopts the following technical scheme that：A kind of shaft and bearing axial clearance detection device,
Including platform, platform is equipped with fixed seat, and the fixed seat includes rear baffle, right baffle-plate and right shell body, the fixed seat front side
Equipped with front apron, the front apron sliding is fixed on the first guide rail, and front apron links with first straight line driving mechanism, described
First straight line driving mechanism is used to control the back-and-forth motion of front apron, and the front apron has the through-hole stepped down to the shaft of workpiece
Or notch, the front apron front side are equipped with shaft fixed mechanism, second straight line driving machine are equipped on front side of the shaft fixed mechanism
Structure, the second straight line driving mechanism are used to control the back-and-forth motion of shaft fixed mechanism, and the fixed seat side is equipped with amesdial,
The amesdial is located on rear side of shaft fixed mechanism, when shaft fixed mechanism and shaft are fixed, the shaft fixed mechanism with
The sensing member of amesdial is in contact.
Carry out detection device of the present invention in use, by workpiece（Motor or reduction box）Be placed on right baffle-plate and right shell body it
Between, so that workpiece rear end face is affixed with rear baffle, then by first straight line driving mechanism so as to be moved after front apron, by workpiece clamp
Tightly between front apron and rear baffle, then by second straight line driving mechanism so as to be moved after shaft fixed mechanism and realize shaft
With the fixation of shaft fixed mechanism, and shaft fixed mechanism is made to be in contact with the sensing member of amesdial front end so that amesdial is shown
There is numerical value, after shaft and shaft fixed mechanism are fixed, second straight line driving mechanism pushes shaft to move backward, and waits for shaft backward
After being moved to the attainable maximum displacement of institute, the numerical value of amesdial is arranged to 0, is then pulled by second straight line driving mechanism
Shaft moves forward, and the numerical value on amesdial changes at this time, when shaft moves forward to institute's attainable maximum displacement,
Second straight line driving mechanism is stopped action, and the numerical value on amesdial is shaft and the detected value of bearing axial clearance at this time.This
Invention detection device has the advantages that detection is accurate, easy to detect.The sensing member of amesdial of the present invention is connect with workpiece shaft
Tactile, detection device of the present invention is suitable for the shaft of all workpiece and bearing axial clearance detects.
Preferably, pull pressure sensor is equipped between the shaft fixed mechanism and second straight line driving mechanism, it is described
Pull pressure sensor and second straight line driving mechanism are electrically connected with the controller, and the controller is combined with start-stop button, in institute
Under the action of stating controller, second straight line driving mechanism drives shaft fixed mechanism to be moved backward with the first setting speed, works as drawing
Pressure sensor by the first setup pressure value size pressure when, shaft fixed mechanism stopping move backward, wait for amesdial number
After value zero, start button is pressed, second straight line driving mechanism drives shaft fixed mechanism to be moved forward with the second setting speed,
When pressure of the pull pressure sensor by the second setup pressure value size, shaft fixed mechanism stops moving forward.
Detection device of the present invention realizes the front and back shifting of shaft fixed mechanism by the cooperation of pull pressure sensor and controller
It is dynamic, it is impaired to avoid shaft and bearing by carrying out the setting of the first setup pressure value and the second setup pressure value, make simultaneously
The axial gap detection of detection device of the present invention is more accurate.Wherein, the first setup pressure value size can be with the second setting pressure
Value size is identical, and the first setting speed can be identical as the second setting speed.
Preferably, the amesdial is fixed on sliding block, the sliding block sliding is fixed on the second guide rail, the sliding block
It links with third straight line driving mechanism, the third straight line driving mechanism is used for the back-and-forth motion of control slide block.Above-mentioned setting with
Make amesdial that can be moved forward and backward, to ensure that the sensing member of amesdial can be contacted fully with shaft fixed mechanism.
Preferably, the shaft fixed mechanism includes Pneumatic clamping seat, before the Pneumatic clamping seat is fixed on mounting plate
Side, is fixed with the first pull pressure sensor transfer block on the output shaft of the second straight line driving mechanism, on front side of the mounting plate
It is fixed with the second pull pressure sensor transfer block, the pull pressure sensor transfer block is fixed on the first pull pressure sensor and the
Between two pull pressure sensor transfer blocks.
Preferably, being fixed with fixed plate by support column on the platform, the fixed seat is set to described solid
On fixed board, the first straight line driving mechanism is set between platform and fixed plate, and first guide rail is fixed on platform.On
It states and is arranged so that the placement of workpiece is more convenient, while keeping structure of the detecting device of the present invention more compact, it can be on a platform
Multiple fixations are set, while being fixed convenient for the placement of amesdial.
Preferably, being formed with the front and back pilot hole through for cooperation guide post on the mounting plate, the guide post is logical
It crosses holder to be fixed on platform, the guide post is arranged along the longitudinal direction.Above-mentioned setting is to realize that shaft fixed mechanism is moved forward and backward
When guiding so that the detection of detection device of the present invention is more accurate.
Preferably, being fixed with linear bearing on the mounting plate, the linear bearing is coaxially disposed with pilot hole.
Preferably, the right baffle-plate has V-shaped groove with right shell body composition.Above-mentioned setting is put convenient for the rounded workpiece of outer rim
It sets in fixed seat.
Preferably, the right baffle-plate and right shell body are each formed with groove of the left and right through simultaneously upward opening.Above-mentioned setting
Convenient for the taking-up of workpiece.
The present invention has can be to all workpiece（Motor, reduction box）It carries out shaft to detect with bearing bearing clearance, and also has
There is the advantages of detection is accurate, easy to detect, will not be damaged to shaft and bearing.
Description of the drawings
Fig. 1 is a kind of vertical view of detection device of the present invention；
Fig. 2 is the side view for removing amesdial and start-stop button of detection device of the present invention；
Fig. 3 is a kind of structural schematic diagram of the amesdial of detection device of the present invention.
Specific implementation mode
Below according to the drawings and specific embodiments, the invention will be further described.
Shown in Fig. 1, Fig. 2, Fig. 3, a kind of shaft of the invention and bearing axial clearance detection device, including platform 1, it puts down
Platform 1 is equipped with fixed seat, and fixed seat includes rear baffle 21, right baffle-plate 22 and right shell body 23, and front apron 24 is equipped on front side of fixed seat,
The sliding of front apron 24 is fixed on the first guide rail 25, and front apron 24 links with first straight line driving mechanism 26, and first straight line is driven
Motivation structure 26 is used to control the back-and-forth motion of front apron 24, and front apron 24 has the U-shaped breach stepped down to the shaft 30 of workpiece 3.
24 front side of front apron is equipped with shaft fixed mechanism, and shaft fixed mechanism includes Pneumatic clamping seat 4, is existing commercially available product,
Such as vertical pneumatic holder.4 front side of Pneumatic clamping seat is equipped with second straight line driving mechanism 5, and second straight line driving mechanism 5 is for controlling
The back-and-forth motion of Pneumatic clamping seat 4 is equipped with amesdial 6 on the right side of fixed seat, and amesdial 6 is located at shaft fixed mechanism rear side, when going out
When the Pneumatic clamping seat 4 of axis fixed mechanism is fixed with shaft 30,4 rear end face of Pneumatic clamping seat and amesdial of shaft fixed mechanism
6 sensing member front end is in contact.Wherein, right baffle-plate 22 has V-shaped groove, 23 equal shape of right baffle-plate 22 and right shell body with the composition of right shell body 23
At the groove 20 for thering is left and right to run through simultaneously upward opening.
Pull pressure sensor 7,7 He of pull pressure sensor are equipped between shaft fixed mechanism and second straight line driving mechanism 5
Second straight line driving mechanism 5 is electrically connected with the controller, and controller is combined with start-stop button 71, under the action of controller, the
Two straight line driving mechanisms 5 drive shaft fixed mechanism to be moved backward with the first setting speed, when pull pressure sensor 7 is by first
When the pressure of setup pressure value size, the stopping of shaft fixed mechanism moves backward, and after 6 numerical value of amesdial zero, presses startup
Button 71, second straight line driving mechanism 5 are driven shaft fixed mechanism to be moved forward with the second setting speed, work as pull pressure sensor
7 by the second setup pressure value size pressure when, shaft fixed mechanism stop move forward.
Shaft fixed mechanism includes Pneumatic clamping seat 4, and Pneumatic clamping seat 4 is fixed on mounting plate 41, second straight line driving
The first pull pressure sensor transfer block 72 is fixed on the output shaft of mechanism 5,41 front side of mounting plate is fixed with the second pressure biography
Sensor transfer block 73, pull pressure sensor transfer block 7 is fixed on the first pull pressure sensor 72 and the second pull pressure sensor turns
It connects between block 73.
Fixed plate 12 is fixed with by support column 11 on platform 1, fixed seat is set in fixed plate 12, first straight line
Driving mechanism 26 is set between platform 1 and fixed plate 12, and the first guide rail 25 is fixed on platform 1, and the second guide rail is fixed on
On fixed board 12.Amesdial 6 is fixed on sliding block 62, and the sliding of sliding block 62 is fixed on the second guide rail 63, sliding block 62 and third straight line
Driving mechanism 64 links, and third straight line driving mechanism 64 is used for the back-and-forth motion of control slide block 62.Wherein, sliding block 62 and second is led
Rail 63 is both secured in fixed plate 12.
The front and back pilot hole through for cooperation guide post 42 is formed on mounting plate 41, guide post 42 is fixed by holder 43
On the platform 1, guide post 42 is arranged along the longitudinal direction.Linear bearing 44, linear bearing 44 and pilot hole are fixed on mounting plate 41
It is coaxially disposed and coordinates on guide post 42.
Carry out detection device of the present invention in use, by workpiece（Motor）It is placed in fixed seat, workpiece is located at right baffle-plate
Between right shell body, workpiece rear end face is made to be affixed with rear baffle, then makes front apron along first by first straight line driving mechanism
Guide rail moves backward, and piece-holder is fixed between front apron and rear baffle, is then made by second straight line driving mechanism
The Pneumatic clamping seat of shaft fixed mechanism is fixed with shaft front end, adjusts the front and back position of amesdial, so that the measurement of amesdial
Part is contacted with the Pneumatic clamping base rear end face of shaft fixed mechanism, and makes to show numerical value on amesdial.Setting the first setting speed
Degree and the second setting speed are 0.01mm per second, and it is 120N to set the first setup pressure value and the second setup pressure value.It is complete
After the fixation of workpiece, press start button so that second straight line driving mechanism drive Pneumatic clamping seat push backward, shaft with
The speed of 0.01mm per second moves backward, and after pull pressure sensor stress is 120N, the stopping of Pneumatic clamping seat moves backward
Action, the zero of the amesdial of staff's progress at this time, then presses Pneumatic button, and second straight line driving mechanism drives pneumatic clamps
Hold seat forward movement, Pneumatic clamping seat pulls shaft to be moved forward with the speed of 0.01mm per second, wait for pull pressure sensor by
After the pressure of 120N, the output shaft of second straight line driving mechanism is stopped action, and the numerical value on amesdial is to detect numerical value at this time.
The present invention has can be to all workpiece（Motor, reduction box）It carries out shaft to detect with bearing bearing clearance, and also has
There is the advantages of detection is accurate, easy to detect, will not be damaged to shaft and bearing.
Claims (9)
1. a kind of shaft and bearing axial clearance detection device, it is characterised in that including platform, platform is equipped with fixed seat, described
Fixed seat includes rear baffle, right baffle-plate and right shell body, and front apron is equipped on front side of the fixed seat, and the front apron sliding is fixed on
On first guide rail, and front apron links with first straight line driving mechanism, and the first straight line driving mechanism is for controlling front apron
Back-and-forth motion, the front apron has the through-hole or notch stepped down to the shaft of workpiece, shaft is equipped on front side of the front apron
Fixed mechanism, the shaft fixed mechanism front side are equipped with second straight line driving mechanism, and the second straight line driving mechanism is for controlling
The back-and-forth motion of axis fixed mechanism is made, the fixed seat side is equipped with amesdial, after the amesdial is located at shaft fixed mechanism
Side, when shaft fixed mechanism and shaft fixation, the shaft fixed mechanism is in contact with the sensing member of amesdial.
2. a kind of shaft according to claim 1 and bearing axial clearance detection device, it is characterised in that the shaft is solid
Determine to be equipped with pull pressure sensor, the pull pressure sensor and second straight line driving machine between mechanism and second straight line driving mechanism
Structure is electrically connected with the controller, and the controller is combined with start-stop button, under the action of the controller, second straight line driving
Mechanism drives shaft fixed mechanism to be moved backward with the first setting speed, when pull pressure sensor is big by the first setup pressure value
When small pressure, the stopping of shaft fixed mechanism moves backward, and after amesdial numerical value zero, presses start button, second straight line
Driving mechanism drives shaft fixed mechanism to be moved forward with the second setting speed, when pull pressure sensor is by the second setting pressure
When being worth the pressure of size, shaft fixed mechanism stops moving forward.
3. a kind of shaft according to claim 1 and bearing axial clearance detection device, it is characterised in that the amesdial
It is fixed on sliding block, the sliding block sliding is fixed on the second guide rail, and the sliding block links with third straight line driving mechanism, described
Third straight line driving mechanism is used for the back-and-forth motion of control slide block.
4. a kind of shaft according to claim 2 and bearing axial clearance detection device, it is characterised in that the shaft is solid
It includes Pneumatic clamping seat to determine mechanism, and the Pneumatic clamping seat is fixed on front side of mounting plate, the second straight line driving mechanism it is defeated
It is fixed with the first pull pressure sensor transfer block on shaft, the switching of the second pull pressure sensor is fixed on front side of the mounting plate
Block, the pull pressure sensor transfer block are fixed between the first pull pressure sensor and the second pull pressure sensor transfer block.
5. a kind of shaft according to claim 1 and bearing axial clearance detection device, it is characterised in that on the platform
It is fixed with fixed plate by support column, the fixed seat is set in the fixed plate, the first straight line driving mechanism
It is set between platform and fixed plate, first guide rail is fixed on platform.
6. a kind of shaft according to claim 4 and bearing axial clearance detection device, it is characterised in that the mounting plate
On be formed with front and back through for coordinating the pilot hole of guide post, the guide post to be fixed by the bracket on platform, the guide post
It is arranged along the longitudinal direction.
7. a kind of shaft according to claim 6 and bearing axial clearance detection device, it is characterised in that the mounting plate
On be fixed with linear bearing, the linear bearing is coaxially disposed with pilot hole.
8. a kind of shaft according to claim 1 and bearing axial clearance detection device, it is characterised in that the right baffle-plate
There is V-shaped groove with right shell body composition.
9. a kind of shaft according to claim 7 and bearing axial clearance detection device, it is characterised in that the right baffle-plate
It is each formed with groove of the left and right through simultaneously upward opening with right shell body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810278935.4A CN108317932A (en) | 2018-03-31 | 2018-03-31 | A kind of shaft and bearing axial clearance detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810278935.4A CN108317932A (en) | 2018-03-31 | 2018-03-31 | A kind of shaft and bearing axial clearance detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108317932A true CN108317932A (en) | 2018-07-24 |
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ID=62899566
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810278935.4A Pending CN108317932A (en) | 2018-03-31 | 2018-03-31 | A kind of shaft and bearing axial clearance detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108317932A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110146043A (en) * | 2019-06-08 | 2019-08-20 | 横店集团英洛华电气有限公司 | Motor Shaft detection device |
| CN110426006A (en) * | 2019-06-08 | 2019-11-08 | 横店集团英洛华电气有限公司 | Motor front end cover end face run-out detection device |
| CN110146043B (en) * | 2019-06-08 | 2024-04-30 | 浙江联宜电机有限公司 | Motor output shaft detection device |
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| CN201081680Y (en) * | 2007-08-22 | 2008-07-02 | 国营北京曙光电机厂 | Miniature motor radial clearance measuring clamp |
| CN101458061A (en) * | 2008-12-18 | 2009-06-17 | 上海交通大学 | Constant velocity universal joint drive spindle assembly clearance test stand |
| CN105973124A (en) * | 2016-06-21 | 2016-09-28 | 宁波慈兴精密传动科技有限公司 | Device used for detecting axial clearance of ball screw pair |
| CN207036017U (en) * | 2017-07-06 | 2018-02-23 | 中国人民解放军第五七二一工厂 | A kind of oscillating bearing radial clearance measurement apparatus |
| CN107806807A (en) * | 2017-11-24 | 2018-03-16 | 四川凌峰航空液压机械有限公司 | The method in quick detection oscillating bearing gap |
| CN207923015U (en) * | 2018-03-31 | 2018-09-28 | 浙江联宜电机有限公司 | A kind of shaft and bearing axial clearance detection device |
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2018
- 2018-03-31 CN CN201810278935.4A patent/CN108317932A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201081680Y (en) * | 2007-08-22 | 2008-07-02 | 国营北京曙光电机厂 | Miniature motor radial clearance measuring clamp |
| CN101458061A (en) * | 2008-12-18 | 2009-06-17 | 上海交通大学 | Constant velocity universal joint drive spindle assembly clearance test stand |
| CN105973124A (en) * | 2016-06-21 | 2016-09-28 | 宁波慈兴精密传动科技有限公司 | Device used for detecting axial clearance of ball screw pair |
| CN207036017U (en) * | 2017-07-06 | 2018-02-23 | 中国人民解放军第五七二一工厂 | A kind of oscillating bearing radial clearance measurement apparatus |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110146043A (en) * | 2019-06-08 | 2019-08-20 | 横店集团英洛华电气有限公司 | Motor Shaft detection device |
| CN110426006A (en) * | 2019-06-08 | 2019-11-08 | 横店集团英洛华电气有限公司 | Motor front end cover end face run-out detection device |
| CN110146043B (en) * | 2019-06-08 | 2024-04-30 | 浙江联宜电机有限公司 | Motor output shaft detection device |
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