CN110319806A - A kind of shafting bearing axial clearance measuring device - Google Patents
A kind of shafting bearing axial clearance measuring device Download PDFInfo
- Publication number
- CN110319806A CN110319806A CN201910721068.1A CN201910721068A CN110319806A CN 110319806 A CN110319806 A CN 110319806A CN 201910721068 A CN201910721068 A CN 201910721068A CN 110319806 A CN110319806 A CN 110319806A
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- China
- Prior art keywords
- measuring cylinder
- guide sleeve
- mounting base
- intermediate guide
- measuring
- 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.)
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
- G01B21/16—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring distance of clearance between spaced objects
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Length Measuring Devices With Unspecified Measuring Means (AREA)
Abstract
The present invention relates to Automated assembly detection device technology fields, more particularly to a kind of shafting bearing axial clearance measuring device, including lower substrate, vertical plate, measuring cylinder mounting base, measuring cylinder, displacement sensor, intermediate guide sleeve, shaft end detector, gap eliminator, driving device.Beneficial effects of the present invention: driving device drive shaft end detector lower end surface is against bearing outer ring axial end, it is detected by vertical shift stroke of the displacement sensor to intermediate guide sleeve, and the measured value of multiple displacement sensors is weighted and averaged value, more accurate axial gap detection accuracy is obtained with this.
Description
Technical field
The present invention relates to Automated assembly detection device technology fields, and in particular to a kind of shafting is surveyed with bearing axial clearance
Measure device.
Background technique
Field is assembled in automated manufacturing, the bearing axis gap detection of shafting is important one of process flow.With
The continuous improvement of automatization level, it is higher and higher to the measurement request of bearing bearing axial clearance.Based on this, the design is provided
A kind of shafting bearing axial clearance measuring device, the device architecture is simple, and measuring principle is effective and accurate, it is easy to accomplish and it is wide
General popularization and application can effectively improve the measurement accuracy that shafting bearing axially detects.
Summary of the invention
It is an object of the invention to overcome problems of the prior art, a kind of shafting is provided and is surveyed with bearing axial clearance
Device is measured, it may be implemented to improve the precision to the detection of axis bearing axial clearance.
To realize above-mentioned technical purpose and the technique effect, the present invention is achieved by the following technical solutions:
A kind of shafting bearing axial clearance measuring device, comprising:
Lower substrate；
Vertical plate, the vertical plate are fixed on lower substrate vertically；
Measuring cylinder mounting base, the measuring cylinder mounting base level is set to above lower substrate and vertical sliding is connected to vertical plate
On；
Measuring cylinder, the measuring cylinder are fixed in vertically in measuring cylinder mounting base, are set in the corresponding measuring cylinder mounting base
There is the slot of through-hole form for the inserting of measuring cylinder slide fit, the measuring cylinder axial ends is all provided with its oriented radial outside and extends
Annular lug, the annular lug on top and measuring cylinder installation seating face offset；
Displacement sensor, institute's displacement sensors are equipped with multiple, and are uniformly mounted on the convex annular of the measuring cylinder lower end
On block；
Intermediate guide sleeve, the intermediate guide sleeve are hollow flange arrangement, and miner diameter end slide fit is plugged together in the measurement
In cylinder and the detector of displacement sensor is against the end face of intermediate guide sleeve bigger diameter end；
Shaft end detector, the shaft end detector are coaxially fixed on intermediate guide sleeve, are in tubular structure and protrusion
Between guide sleeve lower end；
Gap eliminator, the gap eliminator are used to eliminate described for connecting intermediate guide sleeve, measuring cylinder
The contact gap of shaft end detector and external bearings end face；
Driving device, the driving device is for driving measuring cylinder mounting base vertical shift.
Further, vertically-mounted on the vertical plate to have line slide rail, sliding block, the survey are installed on the line slide rail
Graduated cylinder mounting base is fixed on sliding block.
Further, the gap eliminator includes:
Bolt, the bolt are equipped with multiple and are uniformly fixed on the bigger diameter end of intermediate guide sleeve vertically, screw head slide fit
It is pierced by measuring cylinder lower end annular lug；
Spring, for the spring pocket on bolt, elastic force direction both ends are respectively and fixedly connected to the intermediate guide sleeve major diameter
It holds, on the annular lug of measuring cylinder lower end.
Further, the driving device includes the cylinder being set on vertical plate by installation air cylinder support, on the cylinder
Drive connection has floating junction, and the floating junction and measuring cylinder mounting base are affixed.
Further, institute's displacement sensors are equipped with three.
Further, multiple arched tops extended downwardly are equipped with along its axial array on the shaft end detector lower axle end face
Block, the arc jacking block are adapted to external bearings outer ring axial end.
Beneficial effects of the present invention: driving device drive shaft end detector lower end surface passes through against bearing outer ring axial end
Displacement sensor detects the vertical shift stroke of intermediate guide sleeve, and the measured value of multiple displacement sensors is added
Weight average value obtains more accurate axial gap detection accuracy with this.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, will be described below to embodiment required
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for ability
For the those of ordinary skill of domain, without creative efforts, it can also be obtained according to these attached drawings other attached
Figure.
Fig. 1 is stereochemical structure axis side schematic cross-sectional view of the invention；
Fig. 2 is structure front view of the invention；
Fig. 3 is structure top view of the invention；
In attached drawing, component representated by each label is as follows:
Guide sleeve among 1-, the shaft end 2- detector, 3- measuring cylinder, 4- measuring cylinder mounting base, 5- line slide rail, 6- displacement pass
Sensor, 7- bolt, 8- spring, 9- vertical plate, 10- lower substrate, 11- air cylinder support, 12- floating junction, 13- cylinder.
Specific embodiment
In order to be easy to understand the technical means, the creative features, the aims and the efficiencies achieved by the present invention, below will
In conjunction with the attached drawing in the embodiment of the present invention, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that
Described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Based on the implementation in the present invention
Example, all other embodiment obtained by those of ordinary skill in the art without making creative efforts belong to
The scope of protection of the invention.
A kind of shafting bearing axial clearance measuring device as shown in Figs. 1-3, comprising:
Lower substrate 10；
Vertical plate 9, the vertical plate 9 are fixed in vertically on lower substrate 10；
Measuring cylinder mounting base 4, the measuring cylinder mounting base 4 is horizontal be set to 10 top of lower substrate and vertical sliding be connected to it is vertical
On plate 9；
Measuring cylinder 3, the measuring cylinder 3 are fixed in vertically in measuring cylinder mounting base 4, the corresponding measuring cylinder mounting base 4
It is equipped with slot insert for 3 slide fit of measuring cylinder, through-hole form, it is outside that 3 axial ends of measuring cylinder is all provided with its oriented diameter
The annular lug that side extends, the annular lug and 4 surface of measuring cylinder mounting base on top offset；
Displacement sensor 6, institute's displacement sensors 6 are equipped with multiple, and are uniformly mounted on the annular of 3 lower end of measuring cylinder
On convex block；
Intermediate guide sleeve 1, the intermediate guide sleeve 1 are hollow flange arrangement, and miner diameter end slide fit is plugged together in the survey
In graduated cylinder 3 and the detector of displacement sensor 6 is against the end face of intermediate 1 bigger diameter end of guide sleeve；
Shaft end detector 2, the shaft end detector 2 are coaxially fixed on intermediate guide sleeve 1, are tubular structure and protrusion
Intermediate 1 lower end of guide sleeve；
Gap eliminator, the gap eliminator are used to eliminate institute for connecting intermediate guide sleeve 1, measuring cylinder 3
State the contact gap of shaft end detector 2 Yu external bearings end face；
Driving device, the driving device is for driving 4 vertical shift of measuring cylinder mounting base.
It is vertically-mounted on the vertical plate 9 to have line slide rail 5, sliding block, the measuring cylinder peace are installed on the line slide rail 5
Dress seat 4 is fixed on sliding block, and line slide rail has preferable straightness, so that detection accuracy is higher.
The gap eliminator includes:
Bolt 7, the bolt 7 are equipped with multiple and are uniformly fixed on the bigger diameter end of intermediate guide sleeve 1 vertically, and screw head is sliding
With being pierced by the 3 lower end annular lug of measuring cylinder；
Spring 8, the spring 8 are sleeved on bolt 7, and elastic force direction both ends are respectively and fixedly connected to the intermediate guide sleeve 1
Bigger diameter end, 3 lower end of measuring cylinder annular lug on, using the deformation of spring so that shaft end detector with external bearings end face
When contact, it is able to carry out buffering, while shaft end detection end surface can be made to develop external bearings end face, improves detection accuracy.
The driving device includes the cylinder 13 being set on vertical plate 9 by installation air cylinder support 11, is driven on the cylinder 13
Dynamic to be connected with floating junction 12, the floating junction 12 and measuring cylinder mounting base 4 are affixed, and cylinder movement is rapider, can be improved
Detection efficiency, while cylinder is used, cost is relatively low.
There are three institute's displacement sensors 6 are set, value is weighted and averaged by the detection data to three displacement sensors,
It improves detection accuracy and has taken into account economic cost.
Multiple arc jacking blocks extended downwardly are equipped with along its axial array on the 2 lower axle end face of shaft end detector, it is described
Arc jacking block is adapted to external bearings outer ring axial end, and arc jacking block can reduce the contact surface of shaft end detector and bearing face
Product, and then reduce the contact gap of shaft end detector and bearing face, improve detection accuracy.
The present invention is when in use: the axis of external bearing set passes through shaft end detector, intermediate guide sleeve, in measuring cylinder in
Hole starts cylinder, cylinder movement, and driving measuring cylinder mounting base moves down, and the arc jacking block on the detector of shaft end is made to contact external axis
The axial end of bearing outer-ring by the deformation of spring, enables arc jacking block bottom surface on the detector of shaft end sufficiently to paste in the process
Plane bearing cycle surface eliminates the contact gap with bearing, connects external power supply, and displacement sensor is made to be powered and control with outside
(connection of displacement sensor and peripheral control unit belongs to prior art scope, and the embodiment of the present application is no longer to this for device electric connection
Narration), when arc jacking block and bearing face contact, under the thrust of cylinder, intermediate guide sleeve slides in measuring cylinder, so
Displacement sensor detects the displacement of intermediate guide sleeve afterwards, then is added by peripheral control unit according to the measurement data of displacement sensor
Weight average value can obtain more accurate axial gap detection data.
Present invention disclosed above preferred embodiment is only intended to help to illustrate the present invention.There is no detailed for preferred embodiment
All details are described, are not limited the invention to the specific embodiments described.Obviously, according to the content of this specification,
It can make many modifications and variations.These embodiments are chosen and specifically described to this specification, is in order to better explain the present invention
Principle and practical application, so that skilled artisan be enable to better understand and utilize the present invention.The present invention is only
It is limited by claims and its full scope and equivalent.
Claims (6)
1. a kind of shafting bearing axial clearance measuring device characterized by comprising
Lower substrate (10)；
Vertical plate (9), the vertical plate (9) are fixed in vertically on lower substrate (10)；
Measuring cylinder mounting base (4), measuring cylinder mounting base (4) level is set to above lower substrate (10) and vertical sliding is connected to
On vertical plate (9)；
Measuring cylinder (3), the measuring cylinder (3) are fixed on measuring cylinder mounting base (4) vertically, the corresponding measuring cylinder mounting base
(4) be equipped with insert for measuring cylinder (3) the slide fit, slot of through-hole form, measuring cylinder (3) axial ends be all provided with it is oriented its
The annular lug that radial outside extends, the annular lug and measuring cylinder mounting base (4) surface on top offset；
Displacement sensor (6), institute's displacement sensors (6) are equipped with multiple, and are uniformly mounted on the ring of the measuring cylinder (3) lower end
On shape convex block；
Intermediate guide sleeve (1), the intermediate guide sleeve (1) are hollow flange arrangement, and miner diameter end slide fit is plugged together in the survey
In graduated cylinder (3) and the detector of displacement sensor (6) is against the end face of intermediate guide sleeve (1) bigger diameter end；
Shaft end detector (2), the shaft end detector (2) are coaxially fixed on intermediate guide sleeve (1), are tubular structure and dash forward
Intermediate guide sleeve (1) lower end out；
Gap eliminator, the gap eliminator are used to eliminate institute for connecting intermediate guide sleeve (1), measuring cylinder (3)
State the contact gap of shaft end detector (2) and external bearings end face；
Driving device, the driving device is for driving measuring cylinder mounting base (4) vertical shift.
2. a kind of shafting bearing axial clearance measuring device according to claim 1, which is characterized in that the vertical plate
(9) vertically-mounted on to have line slide rail (5), sliding block is installed on the line slide rail (5), the measuring cylinder mounting base (4) is solid
It connects on sliding block.
3. a kind of shafting bearing axial clearance measuring device according to claim 1, which is characterized in that the gap disappears
Except device includes:
Bolt (7), the bolt (7) are equipped with multiple and are uniformly fixed on the bigger diameter end of intermediate guide sleeve (1) vertically, screw head
Slide fit is pierced by the measuring cylinder (3) lower end annular lug；
Spring (8), the spring (8) are sleeved on bolt (7), and elastic force direction both ends are respectively and fixedly connected to the intermediate guide sleeve
(1) bigger diameter end, measuring cylinder (3) lower end annular lug on.
4. a kind of shafting bearing axial clearance measuring device according to claim 1, which is characterized in that the driving dress
The cylinder (13) including being set on vertical plate (9) by installation air cylinder support (11) is set, there is floating drive connection on the cylinder (13)
Dynamic connector (12), the floating junction (12) and measuring cylinder mounting base (4) are affixed.
5. a kind of shafting bearing axial clearance measuring device according to claim 1, which is characterized in that the displacement passes
There are three sensor (6) is set.
6. a kind of shafting bearing axial clearance measuring device according to claim 1, which is characterized in that the shaft end inspection
Multiple arc jacking blocks extended downwardly, the arc jacking block and external axis are equipped with along its axial array on gauge head (2) lower axle end face
Bearing outer-ring axial end adaptation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910721068.1A CN110319806A (en) | 2019-08-06 | 2019-08-06 | A kind of shafting bearing axial clearance measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910721068.1A CN110319806A (en) | 2019-08-06 | 2019-08-06 | A kind of shafting bearing axial clearance measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110319806A true CN110319806A (en) | 2019-10-11 |
Family
ID=68125525
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910721068.1A Withdrawn CN110319806A (en) | 2019-08-06 | 2019-08-06 | A kind of shafting bearing axial clearance measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110319806A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110702053A (en) * | 2019-10-23 | 2020-01-17 | 沈阳航空航天大学 | Device and method for rapidly measuring contact precision of thin-wall structural member and clamp |
| CN110749299A (en) * | 2019-10-23 | 2020-02-04 | 沈阳航空航天大学 | Device and method for rapidly measuring contact precision of thin-wall rotating member and clamp |
| CN116518902A (en) * | 2023-03-13 | 2023-08-01 | 安徽航大智能科技有限公司 | Automatic detect measuring equipment of bearing height |
-
2019
- 2019-08-06 CN CN201910721068.1A patent/CN110319806A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110702053A (en) * | 2019-10-23 | 2020-01-17 | 沈阳航空航天大学 | Device and method for rapidly measuring contact precision of thin-wall structural member and clamp |
| CN110749299A (en) * | 2019-10-23 | 2020-02-04 | 沈阳航空航天大学 | Device and method for rapidly measuring contact precision of thin-wall rotating member and clamp |
| CN116518902A (en) * | 2023-03-13 | 2023-08-01 | 安徽航大智能科技有限公司 | Automatic detect measuring equipment of bearing height |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20191011 |