CN108613643A - Calipers inside and outside a kind of high-precision bearing - Google Patents
Calipers inside and outside a kind of high-precision bearing Download PDFInfo
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- CN108613643A CN108613643A CN201810714425.7A CN201810714425A CN108613643A CN 108613643 A CN108613643 A CN 108613643A CN 201810714425 A CN201810714425 A CN 201810714425A CN 108613643 A CN108613643 A CN 108613643A
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- clamping plate
- bearing
- measuring mechanism
- ball screw
- outside
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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
- G01B17/00—Measuring arrangements characterised by the use of infrasonic, sonic or ultrasonic vibrations
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- General Physics & Mathematics (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The invention discloses calipers inside and outside a kind of high-precision bearing, including support baseboard, vertical beam, bearing outside diameter measuring mechanism and bearing bore diameter measuring mechanism, the side of support baseboard is equipped with vertical beam, bearing outside diameter measuring mechanism and bearing bore diameter measuring mechanism are installed on vertical beam, bearing outside diameter measuring mechanism includes first crossbeam, first external diameter clamping plate, second external diameter clamping plate, first ball screw, first feed screw nut and the first handwheel, one end of first crossbeam and the side of the first vertical beam are welded, the other end of first crossbeam is equipped with first external diameter clamping plate, the intermediate active of first crossbeam is equipped with second external diameter clamping plate, the top of first crossbeam is provided with the first ball screw, and one end of the first ball screw and second external diameter Boards wall, the other end of first ball screw is connect with the first handwheel of the vertical beam other side.High certainty of measurement of the present invention, work efficiency is high, easy to use.
Description
Technical field
The present invention relates to Bearing testing technical field, calipers inside and outside specially a kind of high-precision bearing.
Background technology
Bearing is a kind of important spare part in contemporary mechanical equipment, its major function is the mechanical rotary body of support, is reduced
Friction coefficient in its motion process, and ensure its rotating accuracy, bearing is widely used in the dynamical system of aircraft, power train
System, for the key of the aircrafts such as steerable system and execution system in important system, bearing often brings engine to stop once failing
Vehicle, motor stop the serious consequences such as power supply, hydraulic system fault, are the important sources that many aircraft accidents and sign occur, therefore
Internal-and external diameter measurement before bearing use seems extremely important.
But existing bearing internal external calipers have the following disadvantages：
1, existing bearing internal external calipers are mostly that hand measures, and tester can only be measured by naked-eye observation
As a result, and recorded, and naked-eye observation, there are large error, the precision of measurement is poor.
2, existing bearing internal external diameter measurement mostly uses vernier caliper measurement greatly, and this mode needs manually push card
Ruler sliding clamps bearing, and bearing can apply slide calliper rule movable end while clamping one reaction force, this active force
It is acted on finger eventually by slide calliper rule movable end, when long-time measures, finger will appear feeling of pain, inconvenient for use.
Invention content
In view of the deficiencies of the prior art, it the present invention provides calipers inside and outside a kind of high-precision bearing, solves existing
Some technology measurement accuracy are poor, and efficiency is low, and problem inconvenient for use.
To achieve the above object, the present invention provides the following technical solutions：
Calipers inside and outside a kind of high-precision bearing, including support baseboard, vertical beam, bearing outside diameter measuring mechanism and bearing
The side of internal diameter measuring mechanism, the support baseboard is equipped with vertical beam, be equipped on the vertical beam bearing outside diameter measuring mechanism and
Bearing bore diameter measuring mechanism, the bearing outside diameter measuring mechanism include first crossbeam, first external diameter clamping plate, second external diameter clamping plate,
First ball screw, the first feed screw nut and the first handwheel, one end of the first crossbeam and the side of the first vertical beam are welded, institute
The other end for stating first crossbeam is equipped with first external diameter clamping plate, and the intermediate active of the first crossbeam is equipped with second external diameter folder
The top of plate, the first crossbeam is provided with the first ball screw, and one end of the first ball screw and second external diameter clamping plate
Fixed, the other end of first ball screw connect with the first handwheel of the vertical beam other side, pacifies on first ball screw
Equipped with the first feed screw nut, the top of the second external diameter clamping plate is connect with the first feed screw nut, the bearing bore diameter measuring machine
Structure includes second cross beam, the first internal diameter clamping plate, the second internal diameter clamping plate, the second ball screw, the second feed screw nut and the second handwheel,
The free end of the second cross beam is equipped with the first internal diameter clamping plate, and the intermediate active of the second cross beam is equipped with the second internal diameter folder
Plate, the second cross beam are arranged above the second ball screw, and one end and the first internal diameter of second ball screw press from both sides
Plate is fixed, and the other end of second ball screw is connect with the second handwheel of the vertical beam other side, the second internal diameter clamping plate
Upper end is connect with the second feed screw nut on the second ball screw, and controller is equipped on the support baseboard, and
Liquid crystal display is installed on controller.
Preferably, it is both provided with swing handle on first handwheel and the second handwheel.
Preferably, it is both provided with dial on the first crossbeam and second cross beam.
Preferably, the bearing outside diameter measuring mechanism and bearing bore diameter measuring mechanism respectively further comprise the first range sensor
With second distance sensor, first range sensor is embedded in second external diameter clamping plate and first external diameter clamping plate opposite side side
On face, the second distance sensor is embedded in the second internal diameter clamping plate towards on the side side of vertical beam.
Preferably, the bearing outside diameter measuring mechanism and bearing bore diameter measuring mechanism are separately mounted to the lower part of vertical beam and upper
Portion.
Preferably, first range sensor and second distance sensor are received by ultrasonic transmitter and ultrasonic wave
Device is constituted, and the first range sensor and second distance sensor are electrically connected with controller respectively.
Preferably, the precision of the dial is 0.1cm.
The present invention provides calipers inside and outside a kind of high-precision bearing, have following advantageous effect：
(1) present invention is by being arranged the first range sensor and second distance sensor, in use, when bearing outside diameter measures
After first external diameter clamping plate and second external diameter clamping plate in mechanism grip bearing, first mounted on and on outer diameter clamping plate
The ultrasonic transmitter of range sensor emits ultrasonic wave and rebound to first external diameter clamping plate to be received by ultrasonic receiver, simultaneously
System can record sound wave by being emitted to the time difference being received and calculating first external diameter clamping plate and second external diameter folder according to the velocity of sound
The distance between plate is simultaneously presented on a liquid crystal display, and when carrying out bearing bore diameter measurement by controller, and second distance passes
Ultrasonic transmitter in sensor emits ultrasonic wave towards vertical beam side, and then can measure second after ultrasonic receiver reception
Then the distance between internal diameter clamping plate and vertical beam take the first outermost side of internal diameter clamping plate to be subtracted to vertical beam inner side edge distance above-mentioned super
Acoustic measurement distance can obtain bearing bore diameter size, this Practical Intelligentization degree is high, and precision is high, inefficient.
(2) present invention is by being arranged the first ball screw and the second ball screw, when carrying out bearing outside diameter measurement, rotation
The rotational motion of first ball screw can be converted into linear motion and drive to obtain second external diameter folder by first the first feed screw nut of handwheel
Plate is moved to first external diameter clamping plate side, and coordinates first external diameter clamping plate that bearing is clamped from the both sides of bearing, works as progress
When bearing bore diameter measures, the second handwheel is grabbed at the top place that bearing inner race is first sleeved on to the first internal diameter clamping plate and the second internal diameter clamping plate
The rotational motion of second ball screw can be transformed into linear motion and the second internal diameter clamping plate is driven to be directed away from by the second feed screw nut
The side of first internal diameter clamping plate is moved, until can not be until movement, the present invention, will not opponent without the measurement of survey crew's hand push
Refer to part and causes larger pressure, it is easy to operate, continuous for a long time measure can be carried out.
Description of the drawings
Fig. 1 is the front view of the present invention；
Fig. 2 is the right view of the present invention；
Fig. 3 is the range sensor schematic diagram of the present invention.
In figure：1, support baseboard；2, vertical beam；3, bearing outside diameter measuring mechanism；4, bearing bore diameter measuring mechanism；5, first
It is horizontal；6, second cross beam；7, first external diameter clamping plate；8, second external diameter clamping plate；9, the first ball screw；10, the first feed screw nut；
11, the first handwheel；12, the first range sensor；13, the first internal diameter clamping plate；14, the second internal diameter clamping plate；15, the second ball wire
Bar；16, the second feed screw nut；17, the second handwheel；18, swing handle；19, dial；20, second distance sensor；21, it controls
Device processed；22, liquid crystal display；23, ultrasonic transmitter；24, ultrasonic receiver.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
As shown in Figs. 1-3, the present invention provides a kind of technical solution：Calipers inside and outside a kind of high-precision bearing, including
Support baseboard 1, vertical beam 2, bearing outside diameter measuring mechanism 3 and bearing bore diameter measuring mechanism 4, the side of support baseboard 1 are equipped with perpendicular
Beam 2, is equipped with bearing outside diameter measuring mechanism 3 and bearing bore diameter measuring mechanism 4 on vertical beam 2, and bearing outside diameter measuring mechanism 3 includes the
One crossbeam 5, first external diameter clamping plate 7, second external diameter clamping plate 8, the first ball screw 9, the first feed screw nut 10 and the first handwheel 11,
One end of first crossbeam 5 and the side of the first vertical beam 2 are welded, and the other end of first crossbeam 5 is equipped with first external diameter clamping plate 7, the
The intermediate active of one crossbeam 5 is equipped with second external diameter clamping plate 8, and the top of first crossbeam 5 is provided with the first ball screw 9, and
One end of first ball screw 9 is fixed with second external diameter clamping plate 8, and the of the other end of the first ball screw 9 and 2 other side of vertical beam
One handwheel 11 connects, and is equipped with the first feed screw nut 10 on the first ball screw 9, the top of second external diameter clamping plate 8 with first
Stem nut 10 connects, and bearing bore diameter measuring mechanism 4 includes second cross beam 6, the first internal diameter clamping plate 13, the second internal diameter clamping plate 14, the
The free end of two ball screws 15, the second feed screw nut 16 and the second handwheel 17, second cross beam 6 is equipped with the first internal diameter clamping plate
13, the intermediate active of second cross beam 6 is equipped with the second internal diameter clamping plate 14, and second cross beam 6 is arranged above the second ball wire
Bar 15, one end of the second ball screw 15 are fixed with the first internal diameter clamping plate 13, and the other end and vertical beam 2 of the second ball screw 15 are another
Second handwheel 17 of side connects, the upper end of the second internal diameter clamping plate 14 and the second lead screw spiral shell on the second ball screw 15
Mother 16 connects, and is equipped with controller 21 on support baseboard 1, and liquid crystal display 22 is equipped on controller 21, the first handwheel
11 and second are both provided with swing handle 18 on handwheel 17, and dial 19, axis are both provided on first crossbeam 5 and second cross beam 6
It holds outside diameter measuring mechanism 3 and bearing bore diameter measuring mechanism 4 respectively further comprises the first range sensor 12 and second distance sensor
20, the first range sensor 12 is embedded on second external diameter clamping plate 8 and 7 opposite side side of first external diameter clamping plate, second distance
Sensor 20 is embedded in the second internal diameter clamping plate 14 towards on the side side of vertical beam 2, bearing outside diameter measuring mechanism 3 and bearing bore diameter
Measuring mechanism 4 is separately mounted to the lower part and top of vertical beam 2, the first range sensor 12 and second distance sensor 20 by super
Pinger 23 and ultrasonic receiver 24 are constituted, and the first range sensor 12 and second distance sensor 20 respectively with
Controller 21 is electrically connected, and the precision of dial 19 is 0.1cm.
In use, when carrying out bearing outside diameter measurement, rotation 11 first feed screw nut 10 of the first handwheel can be by the first ball
The rotational motion of lead screw 9 be converted into linear motion drive second external diameter clamping plate 8 is moved to 7 side of first external diameter clamping plate, and match
It closes first external diameter clamping plate 7 bearing is clamped from the both sides of bearing, the first distance being then fitted on second external diameter clamping plate 8
The ultrasonic transmitter 23 of sensor 12 emits ultrasonic wave and rebound to first external diameter clamping plate 7 to be received by ultrasonic receiver 24,
Simultaneity factor can record sound wave by being emitted to the time difference being received and being calculated outside first external diameter clamping plate 7 and second according to the velocity of sound
The distance between diameter clamping plate 8 is simultaneously presented on by controller 21 on liquid crystal display 22, when carrying out bearing bore diameter measurement, first will
Bearing inner race is sleeved on the first internal diameter clamping plate 13 and 17 second feed screw nut of the second handwheel is grabbed at the top place of the second internal diameter clamping plate 14
16, which can be transformed into the rotational motion of the second ball screw 15 linear motion, drives the second internal diameter clamping plate 14 to be directed away from first
The side of diameter clamping plate 13 is moved, until can not be until movement, 23 direction of ultrasonic transmitter in second distance sensor 20
2 side of vertical beam emits ultrasonic wave, and then can be measured between the second internal diameter clamping plate 14 and vertical beam 2 after the reception of ultrasonic receiver 24
Distance, then take the first internal diameter clamping plate 13 outermost side to 2 inner side edge of vertical beam fixed range subtract above-mentioned ultrasonic measurement
Distance can obtain bearing bore diameter size.
It can to sum up obtain, the present invention solves existing by the way that bearing outside diameter measuring mechanism 3 and bearing bore diameter measuring mechanism 4 is arranged
Some technology measurement accuracy are poor, and efficiency is low, and problem inconvenient for use.
It should be noted that herein, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also include other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of variations, modification, replace
And modification, the scope of the present invention is defined by the appended.
Claims (7)
1. calipers inside and outside a kind of high-precision bearing, including support baseboard (1), vertical beam (2), bearing outside diameter measuring mechanism
(3) and bearing bore diameter measuring mechanism (4), it is characterised in that：
The side of the support baseboard (1) is equipped with vertical beam (2), and bearing outside diameter measuring mechanism (3) is equipped on the vertical beam (2)
With bearing bore diameter measuring mechanism (4), the bearing outside diameter measuring mechanism (3) include first crossbeam (5), first external diameter clamping plate (7),
Second external diameter clamping plate (8), the first ball screw (9), the first feed screw nut (10) and the first handwheel (11), the first crossbeam
(5) one end and the side of the first vertical beam (2) are welded；
Wherein, the other end of the first crossbeam (5) is equipped with first external diameter clamping plate (7), and the intermediate of the first crossbeam (5) is lived
Dynamic to be equipped with second external diameter clamping plate (8), the top of the first crossbeam (5) is provided with the first ball screw (9), and the first rolling
One end of ballscrew (9) is fixed with second external diameter clamping plate (8), and the other end and vertical beam (2) of first ball screw (9) are another
The first handwheel (11) of side connects, and the first feed screw nut (10), the second external diameter are equipped on first ball screw (9)
The top of clamping plate (8) is connect with the first feed screw nut (10)；
Wherein, the bearing bore diameter measuring mechanism (4) includes second cross beam (6), the first internal diameter clamping plate (13), the second internal diameter clamping plate
(14), the second ball screw (15), the second feed screw nut (16) and the second handwheel (17), the free end of the second cross beam (6)
First internal diameter clamping plate (13) is installed, the intermediate active of the second cross beam (6) is equipped with the second internal diameter clamping plate (14)；
Wherein, the second cross beam (6) is arranged above the second ball screw (15), second ball screw (15)
One end is fixed with the first internal diameter clamping plate (13), the other end of second ball screw (15) and the second of vertical beam (2) other side
Handwheel (17) connects, the upper end of the second internal diameter clamping plate (14) and the second lead screw spiral shell on the second ball screw (15)
Female (16) connection；
Controller (21) is installed on the support baseboard (1), and liquid crystal display (22) is installed on controller (21).
2. calipers inside and outside a kind of high-precision bearing according to claim 1, it is characterised in that：First handwheel
(11) and on the second handwheel (17) it is both provided with swing handle (18).
3. calipers inside and outside a kind of high-precision bearing according to claim 1, it is characterised in that：The first crossbeam
(5) and on second cross beam (6) it is both provided with dial (19).
4. calipers inside and outside a kind of high-precision bearing according to claim 1, it is characterised in that：The bearing outside diameter
Measuring mechanism (3) and bearing bore diameter measuring mechanism (4) respectively further comprise the first range sensor (12) and second distance sensor
(20), first range sensor (12) is embedded in second external diameter clamping plate (8) and first external diameter clamping plate (7) opposite side side
On, the second distance sensor (20) is embedded in the second internal diameter clamping plate (14) towards on the side side of vertical beam (2).
5. calipers inside and outside a kind of high-precision bearing according to claim 1, it is characterised in that：The bearing outside diameter
Measuring mechanism (3) and bearing bore diameter measuring mechanism (4) are separately mounted to the lower part and top of vertical beam (2).
6. calipers inside and outside a kind of high-precision bearing according to claim 1, it is characterised in that：First distance
Sensor (12) and second distance sensor (20) are made of ultrasonic transmitter (23) and ultrasonic receiver (24), and
First range sensor (12) and second distance sensor (20) are electrically connected with controller (21) respectively.
7. calipers inside and outside a kind of high-precision bearing according to claim 1, it is characterised in that：The dial
(19) precision is 0.1cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810714425.7A CN108613643A (en) | 2018-06-29 | 2018-06-29 | Calipers inside and outside a kind of high-precision bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810714425.7A CN108613643A (en) | 2018-06-29 | 2018-06-29 | Calipers inside and outside a kind of high-precision bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108613643A true CN108613643A (en) | 2018-10-02 |
Family
ID=63666026
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810714425.7A Pending CN108613643A (en) | 2018-06-29 | 2018-06-29 | Calipers inside and outside a kind of high-precision bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108613643A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110132208A (en) * | 2019-06-12 | 2019-08-16 | 山东瑞新轴承制造有限公司 | A kind of bearing bore diameter measuring device |
| CN110864604A (en) * | 2019-12-03 | 2020-03-06 | 徐晃 | Diesel engine detection method and device |
| CN111811375A (en) * | 2020-08-20 | 2020-10-23 | 郑州科技学院 | Steel pipe size measuring equipment for post-disaster house safety identification |
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| JPH0814879A (en) * | 1994-07-05 | 1996-01-19 | Bridgestone Corp | Method of and device for measuring external dimensions of tire |
| CN103217122A (en) * | 2012-11-19 | 2013-07-24 | 北京东方鼎鑫科技有限公司 | Method and device for measuring size of automobile aluminum hub finished product on line |
| CN104180763A (en) * | 2013-05-24 | 2014-12-03 | 南开大学 | Non-contact measurement apparatus of inner and outer diameters of large-diameter circular ring type component |
| CN106705869A (en) * | 2017-03-30 | 2017-05-24 | 河南科技大学 | Noncontact bearing ring outside diameter measurement device |
| CN106767470A (en) * | 2017-03-30 | 2017-05-31 | 河南科技大学 | A kind of non-contact type bearing lasso inner diameter measuring device |
-
2018
- 2018-06-29 CN CN201810714425.7A patent/CN108613643A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0814879A (en) * | 1994-07-05 | 1996-01-19 | Bridgestone Corp | Method of and device for measuring external dimensions of tire |
| CN103217122A (en) * | 2012-11-19 | 2013-07-24 | 北京东方鼎鑫科技有限公司 | Method and device for measuring size of automobile aluminum hub finished product on line |
| CN104180763A (en) * | 2013-05-24 | 2014-12-03 | 南开大学 | Non-contact measurement apparatus of inner and outer diameters of large-diameter circular ring type component |
| CN106705869A (en) * | 2017-03-30 | 2017-05-24 | 河南科技大学 | Noncontact bearing ring outside diameter measurement device |
| CN106767470A (en) * | 2017-03-30 | 2017-05-31 | 河南科技大学 | A kind of non-contact type bearing lasso inner diameter measuring device |
Non-Patent Citations (1)
| Title |
|---|
| 王孝洪等: "《汽车维修基本技能》", 31 August 2016, 重庆大学出版社 * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110132208A (en) * | 2019-06-12 | 2019-08-16 | 山东瑞新轴承制造有限公司 | A kind of bearing bore diameter measuring device |
| CN110864604A (en) * | 2019-12-03 | 2020-03-06 | 徐晃 | Diesel engine detection method and device |
| CN111811375A (en) * | 2020-08-20 | 2020-10-23 | 郑州科技学院 | Steel pipe size measuring equipment for post-disaster house safety identification |
| CN111811375B (en) * | 2020-08-20 | 2022-02-08 | 郑州科技学院 | Steel pipe size measuring equipment for post-disaster house safety identification |
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Application publication date: 20181002 |