CN209230553U - A kind of new revolving structure of bearing channel roundness measuring instrument - Google Patents
A kind of new revolving structure of bearing channel roundness measuring instrument Download PDFInfo
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- CN209230553U CN209230553U CN201920158566.5U CN201920158566U CN209230553U CN 209230553 U CN209230553 U CN 209230553U CN 201920158566 U CN201920158566 U CN 201920158566U CN 209230553 U CN209230553 U CN 209230553U
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- measurement
- inner ring
- outer ring
- swing mechanism
- laser emitter
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Abstract
A kind of new revolving structure of bearing channel roundness measuring instrument, belong to roundness measuring equipment design field, including data collection system, outer ring measurement switch, outer ring measurement laser emitter, outer ring measurement swing mechanism, inner ring measurement switch, inner ring measurement laser emitter, inner ring measure swing mechanism；Data collection system is connect with computer；Measurement switch in outer ring measures swing mechanism with outer ring by Flying by wire and outer ring measures laser emitter and connect；Inner ring measurement switch measures swing mechanism with inner ring by Flying by wire and inner ring measures laser emitter and connect；Outer ring measurement laser emitter and inner ring measurement laser emitter are built-in with displacement sensor respectively, and displacement sensor is connect with data collection system electric signal.The utility model carries out bearing internal external circle parameter measurement by structural light measurement mode, front and back without removing bearing, and Internal and external cycle data can Auto-matching, reduce the complicated degree of measurement, improve service life and the precision of measuring instrument.
Description
Technical field
The utility model relates to a kind of new revolution of roundness measuring equipment design field more particularly to bearing channel roundness measuring instrument knots
Structure.
Background technique
Existing bearing roundness measuring instrument is to revolve one-turn to be formed by Circular test (ideal circle) using the axis in precision bearing system
Compared with measured circle, the difference on two radius of circles is converted to electric signal by electricity formula linear transducer, through processing of circuit and electronics
Deviation from circular from is indicated by display instrument after computer calculating, or measured circle contour pattern is recorded out by logger；What it was used
Measurement method is contact measurement, and probe may lead to damaged in collision because of misoperation, and due to feeding distance difference, measurement has
When also will appear invalid numerical.Simultaneously as the reason of measurement method, operating process is often excessively complicated, expends overlong time.
Summary of the invention
Utility model aims to solve the above problems in the prior art, provide a kind of bearing channel roundness measurement
The new revolving structure of instrument had not only been capable of measuring bearing internal external circle circularity, but also has been capable of measuring surface profile parameters, and passed through structure light and position
Displacement sensor carries out data acquisition, reduces the complicated degree of measurement, improves service life and the precision of measuring instrument.
In order to achieve the above objectives, the utility model adopts the following technical solution:
A kind of new revolving structure of bearing channel roundness measuring instrument, including data collection system, outer ring measurement switch, outer ring
Measure laser emitter, outer ring measurement swing mechanism, inner ring measurement switch, inner ring measurement laser emitter, inner ring measurement revolution
Mechanism；The outer ring measurement switch measures swing mechanism with outer ring by Flying by wire and outer ring measures laser emitter and connect；
The inner ring measurement switch measures swing mechanism with inner ring by Flying by wire and inner ring measures laser emitter and connect；Outer ring is surveyed
Amount laser emitter and inner ring measurement laser emitter are built-in with displacement sensor, displacement sensor and data collection system respectively
Electric signal connection；The data collection system is connect by data line with computer, and data collection system is surveyed for acquiring
Measure data and by data transfer to computer.
The utility model further includes measuring head height control lever, sliding block and fluctuating orbit；The fluctuating orbit and inner ring are surveyed
Amount swing mechanism is relatively vertically arranged, and the sliding of institute's sliding block is set on fluctuating orbit, and measuring head height control lever passes through fax control
System is connect with sliding block, and inner ring measurement laser emitter is fixedly connected on sliding block.
The outer ring measurement swing mechanism and inner ring measurement swing mechanism coaxial arrangement, and outer ring measurement swing mechanism is set to
The periphery of inner ring measurement swing mechanism；Outer ring measurement laser emitter is fixed at the center of inner ring measurement swing mechanism.
Outer ring measurement swing mechanism is equipped with the fixed scroll chuck in outer ring, the fixed scroll chuck in outer ring for it is fixed to
Survey outer ring；Inner ring measurement swing mechanism is equipped with the fixed scroll chuck of inner ring, the fixed scroll chuck of inner ring for it is fixed to
Survey inner ring.
Compared with the existing technology, the beneficial effect that technical solutions of the utility model obtain is:
The utility model carries out the parameter measurement of bearing internal external circle by structure light Non-contact nondestructive measurement method, and front and back is not necessarily to
Remove bearing, and inner ring and outer ring data can Auto-matching, reduce the complicated degree of measurement, improve service life and the essence of measuring instrument
Degree.
Detailed description of the invention
Fig. 1 is the schematic view of the front view of the utility model；
Fig. 2 is the structural schematic diagram that inner ring measures swing mechanism and outer ring measures swing mechanism；
Fig. 3 is sectional view of the Fig. 2 along A-A；
Fig. 4 is the lifting structure schematic diagram that inner ring measures laser emitter；
Fig. 5 is the structural schematic diagram of outer ring DATA REASONING；
Fig. 6 is the structural schematic diagram of inner ring DATA REASONING.
Appended drawing reference: data collection system 1, outer ring measurement switch 2, inner ring measurement switch 3, measuring head height control lever 4,
Inner ring measures swing mechanism 5, and outer ring measures swing mechanism 6, and outer ring measures laser emitter 7, and inner ring measures laser emitter 8,
Sliding block 9, fluctuating orbit 10, the fixed scroll chuck 11 of inner ring, the fixed scroll chuck 12 in outer ring, outer ring 13 to be measured, inner ring 14 to be measured.
Specific embodiment
In order to be clearer and more clear technical problem to be solved in the utility model, technical solution and beneficial effect, with
Under in conjunction with the accompanying drawings and embodiments, the utility model is described in further details.
As shown in figures 1-4, the utility model include data collection system 1, outer ring measurement switch 2, inner ring measure switch 3,
Measuring head height control lever 4, inner ring measurement swing mechanism 5, outer ring measures swing mechanism 6, outer ring measures laser emitter 7, interior
Circle measurement laser emitter 8, sliding block 9 and fluctuating orbit 10.
The data collection system 1 is connect by data line with computer, and data collection system 1 is for acquiring measurement
Data and by data transfer to computer.
The outer ring measurement switch 2 measures swing mechanism 6 by Flying by wire and outer ring and outer ring measures laser emitter 7
Connection, outer ring measurement switch 2 is for opening or closing outer ring measurement swing mechanism 6 and outer ring measurement laser emitter 7；In described
Circle measurement switch 3 measures swing mechanism 5 with inner ring by Flying by wire and inner ring measures laser emitter 8 and connect, inner ring measurement
Switch 3 is for opening or closing inner ring measurement swing mechanism 5 and inner ring measurement laser emitter 8.
Outer ring measurement laser emitter 7 and inner ring measurement laser emitter 8 are built-in with displacement sensor, displacement sensing respectively
Device is connect with 1 electric signal of data collection system；Outer ring measures laser emitter 7 and inner ring measurement laser emitter 8 built in
Displacement sensor number that each measurement point is transmitted in a manner of electric signal and its (r, θ) (r represents measurement point and measuring probe
Distance, the relative motion angle that θ represents measurement point and base position turns over) to data collection system 1.
As shown in figures 2-3, the outer ring measurement swing mechanism 6 and inner ring measurement swing mechanism 5 are coaxially disposed, and outer ring
Measure the periphery that swing mechanism 6 is set to inner ring measurement swing mechanism 5；Outer ring measurement laser emitter 7, which is bolted, to be set to
The center of inner ring measurement swing mechanism 5.In the present embodiment, inner ring measurement swing mechanism 5 and outer ring measurement swing mechanism 6 are all made of
Pneumatic to execute, working condition measures switch 3 by inner ring respectively and outer ring measurement switch 2 determines.
The outer ring measurement swing mechanism 6 is equipped with the fixed scroll chuck 12 in outer ring, and the fixed scroll chuck 12 in outer ring is used for
Fixed outer ring 13 to be measured；The inner ring measurement swing mechanism 5 is equipped with the fixed scroll chuck 11 of inner ring, the fixed scroll chuck of inner ring
11 for fixing inner ring 14 to be measured.
It is measured as shown in figure 4, measuring head height control lever 4, sliding block 9 and 10 common combination of fluctuating orbit form one for inner ring
The lifting structure that laser emitter 8 is gone up and down；The fluctuating orbit 10 is relatively vertically arranged with inner ring measurement swing mechanism 5, institute
The sliding of sliding block 9 is set on fluctuating orbit 10, and measuring head height control lever 4 is connect by Flying by wire with sliding block 9, and inner ring measurement swashs
Optical transmitting set 8, which is bolted, to be fixed on sliding block 9.
Fig. 5 is the structural schematic diagram of outer ring DATA REASONING, and outer ring 13 to be measured is placed in outer ring measurement swing mechanism 6 first
On, screwing the fixed scroll chuck 12 in outer ring keeps outer ring 13 to be measured fixed, confirms that errorless rear outer ring measurement switch 2 of opening starts to survey
Amount, then outer ring measurement swing mechanism 6 starts to rotate in pneumatic lower drive outer ring 13 to be measured fixed thereon, and outer ring measures laser
Transmitter 7 is started to work, and outer ring measurement laser emitter 7 emits laser and receive return path signal simultaneously, is measured and is swashed by outer ring
Displacement sensor built in optical transmitting set 7 transmits the number and its (r, θ) (r representative measurement of each measurement point in a manner of electric signal
For point with measuring probe at a distance from, θ represents the relative motion angle that measurement point and base position turn over) to data collection system 1, most
Acquisition is completed afterwards, and data collection system 1 transfers data to computer by data line, and personnel can carry out data and check.
Fig. 6 is the structural schematic diagram of inner ring DATA REASONING, and inner ring 14 to be measured is placed in inner ring measurement swing mechanism 5 first
On, screwing the fixed scroll chuck 11 of inner ring keeps inner ring 14 to be measured fixed, adjusts measuring head height control lever 4, swashs inner ring measurement
The outer surface channel of the half height of optical transmitting set 8 and inner ring 14 to be measured is in level of approximation position, beats after confirmation is errorless
It opens inner ring measurement switch 3 to start to measure, then inner ring measurement swing mechanism 5 is in pneumatic lower drive inner ring 14 to be measured fixed thereon
Start to rotate, inner ring measures laser emitter 8 and starts to work, and inner ring measurement laser emitter 8 emits laser to be measured interior simultaneously
It encloses 14 outer surfaces and receives return path signal, the displacement sensor built in laser emitter 8 is measured in a manner of electric signal by inner ring
(r represents measurement point at a distance from measuring probe, and θ represents measurement point and base bits by the number for transmitting each measurement point and its (r, θ)
Set the relative motion angle turned over) to data collection system 1, finally acquisition is completed, and data collection system 1 passes through data line
Computer equipment is transferred data to, personnel can carry out data and check.
The utility model had not only been capable of measuring bearing internal external circle circularity, but also was capable of measuring the instrument of surface profile parameters, passed through knot
Structure light and displacement sensor carry out data acquisition.When measuring bearing outer ring parameter, by the outer of 5 center of inner ring measurement swing mechanism
Circle measurement laser emitter 7 by acquisition outer ring measure swing mechanism 6 rotate a circle with fixed bearing outer ring obtain it is interior
Enclose surface data point cloud.When measuring inner ring parameter, inner ring measures swing mechanism 5 with fixed bearing inner race rotation one
Week surface parameter is measured by inner ring measurement laser emitter 8.
The utility model belongs to non-contacting non-destructive testing technology by structure light mode measurement, reduces direct contact subject
Damage, reduces the probability of instrument damage, substantially increases service life brought by itself.
The utility model measures inner ring and outer ring number based on the measurement process of displacement sensor combination computer digital animation
According to once-through operation is only needed, the automation of measurement process reduces the influence of human factor, and improves the efficiency of measurement.
When using structure light to profile measurement, measured value is the data of each point, in (r, the θ) of each measurement data
R is obtained as the displacement sensor built in laser emitter, θ as the Circular gratings built in displacement sensor, and r and θ are by difference
Sensor measurement, two class data fusions form point set.By the way of synchronous data sampling, the space intervals acquisition side such as utilize
Formula, 4096 measurement points can be acquired by rotating a circle, and improve the accuracy of data.
Claims (5)
1. a kind of new revolving structure of bearing channel roundness measuring instrument, it is characterised in that: measured including data collection system, outer ring
Switch, outer ring measurement laser emitter, outer ring measurement swing mechanism, inner ring measurement switch, inner ring measure laser emitter, inner ring
Measure swing mechanism；The outer ring measurement switch measures swing mechanism by Flying by wire and outer ring and outer ring measures Laser emission
Device connection；The inner ring measurement switch measures swing mechanism by Flying by wire and inner ring and inner ring measures laser emitter and connects
It connects；Outer ring measurement laser emitter and inner ring measurement laser emitter are built-in with displacement sensor, displacement sensor and number respectively
It is connected according to acquisition system electric signal；The data collection system is connect by data line with computer, data collection system
For acquiring measurement data and by data transfer to computer.
2. a kind of new revolving structure of bearing channel roundness measuring instrument as described in claim 1, it is characterised in that: further include measurement
Grease head highness control-rod, sliding block and fluctuating orbit；The fluctuating orbit is relatively vertically arranged with inner ring measurement swing mechanism, is slided
Block sliding is set on fluctuating orbit, and measuring head height control lever is connect by Flying by wire with sliding block, and inner ring measures Laser emission
Device is fixedly connected on sliding block.
3. a kind of new revolving structure of bearing channel roundness measuring instrument as described in claim 1, it is characterised in that: the outer ring is surveyed
Swing mechanism and inner ring measurement swing mechanism coaxial arrangement are measured, and outer ring measurement swing mechanism is set to inner ring measurement swing mechanism
Periphery；Outer ring measurement laser emitter is fixed at the center of inner ring measurement swing mechanism.
4. a kind of new revolving structure of bearing channel roundness measuring instrument as described in claim 1, it is characterised in that: outer ring measures back
Rotation mechanism is equipped with the fixed scroll chuck in outer ring, and the fixed scroll chuck in outer ring is for fixing outer ring to be measured.
5. a kind of new revolving structure of bearing channel roundness measuring instrument as described in claim 1, it is characterised in that: inner ring measures back
Rotation mechanism is equipped with the fixed scroll chuck of inner ring, and the fixed scroll chuck of inner ring is for fixing inner ring to be measured.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920158566.5U CN209230553U (en) | 2019-01-29 | 2019-01-29 | A kind of new revolving structure of bearing channel roundness measuring instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920158566.5U CN209230553U (en) | 2019-01-29 | 2019-01-29 | A kind of new revolving structure of bearing channel roundness measuring instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209230553U true CN209230553U (en) | 2019-08-09 |
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ID=67511023
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920158566.5U Expired - Fee Related CN209230553U (en) | 2019-01-29 | 2019-01-29 | A kind of new revolving structure of bearing channel roundness measuring instrument |
Country Status (1)
| Country | Link |
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| CN (1) | CN209230553U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112097611A (en) * | 2020-09-21 | 2020-12-18 | 湖南铁道职业技术学院 | Device and method for measuring perpendicularity error of inner ring and outer ring of rolling bearing |
| CN113776832A (en) * | 2021-11-10 | 2021-12-10 | 辽博信息科技(山东)有限公司 | Testing device and method for testing bearing |
| CN117346702A (en) * | 2023-10-10 | 2024-01-05 | 盐城市质量技术监督综合检验检测中心(盐城市产品质量监督检验所) | Main bearing rotation coaxiality detection equipment |
-
2019
- 2019-01-29 CN CN201920158566.5U patent/CN209230553U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112097611A (en) * | 2020-09-21 | 2020-12-18 | 湖南铁道职业技术学院 | Device and method for measuring perpendicularity error of inner ring and outer ring of rolling bearing |
| CN113776832A (en) * | 2021-11-10 | 2021-12-10 | 辽博信息科技(山东)有限公司 | Testing device and method for testing bearing |
| CN113776832B (en) * | 2021-11-10 | 2022-04-08 | 辽博信息科技(山东)有限公司 | Testing device and method for testing bearing |
| CN117346702A (en) * | 2023-10-10 | 2024-01-05 | 盐城市质量技术监督综合检验检测中心(盐城市产品质量监督检验所) | Main bearing rotation coaxiality detection equipment |
| CN117346702B (en) * | 2023-10-10 | 2024-04-05 | 盐城市质量技术监督综合检验检测中心(盐城市产品质量监督检验所) | Main bearing rotation coaxiality detection equipment |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190809 Termination date: 20200129 |
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| CF01 | Termination of patent right due to non-payment of annual fee |