CN108007399B - A kind of axial workpiece Endoporus measuring device - Google Patents
A kind of axial workpiece Endoporus measuring device Download PDFInfo
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- CN108007399B CN108007399B CN201711150834.0A CN201711150834A CN108007399B CN 108007399 B CN108007399 B CN 108007399B CN 201711150834 A CN201711150834 A CN 201711150834A CN 108007399 B CN108007399 B CN 108007399B
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- gauge head
- measurement
- workpiece
- plug jet
- pusher
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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
- G01B13/00—Measuring arrangements characterised by the use of fluids
- G01B13/08—Measuring arrangements characterised by the use of fluids for measuring diameters
- G01B13/10—Measuring arrangements characterised by the use of fluids for measuring diameters internal diameters
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- General Physics & Mathematics (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The invention discloses a kind of axial workpiece Endoporus measuring devices, belong to precision measurement field of measuring techniques；It includes workbench, measurement pedestal, guide rail bottom plate, slide plate, shift fork seat, yoke bar, gauge head component and pushing material component etc., the gauge head component is made of firm banking, I-shaped guide rail, sliding block, plug jet etc., and the pushing material component is made of pusher cylinder, pusher mandril and pusher support.The invention device is motionless using plug jet; workpiece enters the method measured on gauge head; by adjusting the spring dynamics between spring-hanging board and positioning baffle; and installation gauge head sensor; effectively reduce the concentricity between plug jet and workpiece; it protects plug jet not damaged, improves the accuracy repeatedly measured.
Description
Technical field
The present invention relates to a kind of Endoporus measuring device, in particular to a kind of axial workpiece Endoporus measuring device belongs to precision
Test and measuring technical field.
Background technique
Axial workpiece is one of the typical part frequently encountered in machine, it is mainly used to bearing transmission components, transmitting
Torque and receiving load, are made of the external cylindrical surface of concentric shafts, circular conical surface, inner hole and screw thread and corresponding end face.Axis class zero
Part generally has accurate or ultraprecise processing request, to be used to guarantee performance, the life and reliability of machine.In its shape
In measurement, inside diameter measurement is an important and difficult content all the time, especially bigger to complex-shaped aperture difficulty.
Air-gauge is matched as a kind of fine measuring instrument with plug jet, can be to more with measurement method is compared
The size and geometric tolerance of kind machine components carry out accurate measurement, have measurement accuracy height, self-cleaning function, structure simple and operate
The advantages that easy to maintain, is widely used in the ultra precise measurement of small aperture.
In the prior art, enterprise usually integrates mechanical, electronic, pneumatic using a kind of on the basis of air-gauge
Measuring device, and it is motionless using workpiece, and plug jet enters the method for inner hole of workpiece measurement under the driving of servo motor.It is this
Although method can effectively measure the inner hole size of workpiece, very high, peace is required the concentricity between workpiece and plug jet
It is big to fill difficulty, measurement for a long time will will lead to the increase of mechanical structure installation error, and accuracy of measurement reduces.Hole ought especially be encountered
When diameter workpiece less than normal or coaxially too low workpiece and plug jet, plug jet be cannot be introduced into inner hole, directly bump against
On workpiece, it will damage high-accuracy plug jet, cause serious economic loss.
Therefore, it is necessary to provide a kind of axial workpiece Endoporus measuring device to solve the above problems.
Summary of the invention
The present invention is intended to provide a kind of axial workpiece Endoporus measuring device, to solve workpiece and plug jet in the prior art
Between concentricity require it is high, adjust the problems such as difficulty is big, accuracy of measurement is low and lacks safety precautions.
In order to achieve the above objectives, technical scheme is as follows:
A kind of axial workpiece Endoporus measuring device, including workbench 1, workbench 1 is for placing measuring part, workbench 1
On be provided with measurement pedestal 2, measurement pedestal 2 be center symmetrical structure；Guide rail bottom plate 3 is mounted on measurement pedestal 2, guide rail bottom plate
3 both sides are provided with ball linear guide 4, and slide plate 11 is matched with ball linear guide 4, and ball linear guide 4 is for guiding
Slide plate 11 does linear reciprocating motion by given direction；Yoke bar 29 and shift fork seat 30 are provided on slide plate 11, yoke bar 29 is pacified
On shift fork seat 30, yoke bar 29 is used to push the workpiece on plug jet 15；Endoporus measuring device further includes gauge head component,
Gauge head component is for installing plug jet 15.
Gauge head component includes firm banking 25, and firm banking 25 is arranged on workbench 1, to determine that gauge head component is mounted on
Position on workbench 1；I-shaped guide rail 24 is provided on firm banking 25, I-shaped guide rail 24 is equipped with sliding block 23 above,
Sliding block 23 is matched with I-shaped guide rail 24, and sliding block 23 is connected with fixed backing plate 22 above；Gauge head bottom is provided on fixed backing plate 22
Plate 19, one end of reed 18 are connected to 19 avris of gauge head bottom plate, and the other end of reed 18 is connected on gauge head top plate 17, reed 18
It is used to support gauge head top plate 17, guarantees that plug jet 15 has certain activity space；Gauge head top plate 17 is fixed equipped with gauge head
Block 16, plug jet 15 are mounted in gauge head fixed block 16 by transition fit, and essence is carried out on gauge head for entering workpiece
Close measurement.
Positioning baffle 28 is also placed among firm banking 25 and measurement pedestal 2, positioning baffle 28 has symmetrical knot
Structure, both sides are provided with small through hole, position and pendulum spring 27 for 23 the right of lock slider；Two 27 one end of spring are connected to fixed
In the aperture of position baffle 28, the other end is then suspended on spring-hanging board 26；The side of firm banking 25 is provided with a gauge head to pass
Sensor 21, after the sensor block 20 on gauge head bottom plate 19 senses the signal of gauge head sensor 21, whole device is vertical
That is stop motion.
Measurement 2 one end of pedestal is provided with servo motor 7, servo motor 7 is the dynamical element of entire measuring device, servo
Motor 7 is connect with ball linear guide 4, drives the yoke bar 29 on slide plate 11 to move by driving ball linear guide 4；
The both ends of measurement pedestal 2 are provided with travel switch 5, and travel switch 5 is to be measured on the promotion plug jet 15 of yoke bar 29 for limiting
The moving range of workpiece.
Endoporus measuring device is additionally provided with pushing material component, and pushing material component is by pusher cylinder 9, pusher mandril 12 and pusher support 10
Composition, pusher cylinder 9 are mounted on pusher support 10, and pusher cylinder 9 is connect with pusher mandril 12, and pushing material component is used for turntable
Workpiece in 13 is shifted on plug jet 15；Pushing material component side is provided with high-precision digital air-gauge 8, high-precision degree
Word formula air-gauge 8 is mounted on workbench 1, for modifying parameter and display measurement data.
Endoporus measuring device further includes charge component, and charge component is made of turntable 13 and retaining sleeve 14, and turntable 13 is installed
On retaining sleeve 14, retaining sleeve 14 is mounted between plug jet 15 and pusher mandril 12, for placing workpiece for measurement in turntable 13.
The pulling force of spring 27 is divided into first grade and second gear, and first grade of pulling force is less than the pulling force of second gear；Spring 27
Pulling force is adjusted according to measurement request, if 27 pulling force of spring is first grade, the friction between workpiece for measurement and plug jet 15
Power is just able to drive sliding block 23 and is moved with upper-part to side, and then is driven the sensor block 20 on gauge head bottom plate 19 to incude and surveyed
Head sensor 21, to trigger safety system；If 27 pulling force of spring is second gear, workpiece for measurement and plug jet 15 it
Between need the frictional force than being greater than first grade of pulling force that could trigger safety system, being thus able to satisfy different measurement needs
It asks.
The present invention can obtain it is following the utility model has the advantages that
1) motionless by using plug jet in Endoporus measuring device of the invention, workpiece for measurement enters in gauge head
Measurement method, significantly reduce between plug jet and workpiece for measurement concentricity requirement, improve repeatedly measure it is accurate
Degree.
2) in Endoporus measuring device of the invention, the gauge head sensor of installation can effectively prevent plug jet and be wounded,
Reduce unnecessary economic loss.
3) in Endoporus measuring device of the invention, biography can be adjusted by being connected to the spring between spring-hanging board and positioning baffle
Sensor baffle moves to left stress size, and then adjusts the complexity for triggering pneumatic probe protecting device, and operator can be according to survey
Amount requires to select oneself suitable dynamics.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, required use in being described below to embodiment
Attached drawing be briefly described.In the accompanying drawings:
Fig. 1 is axial workpiece Endoporus measuring device mechanical structure total figure
In figure: 1, workbench, 2, measurement pedestal, 3, guide rail bottom plate, 4, linear guide, 5, travel switch, 6, motor cabinet, 7,
Servo motor, 8, air-gauge, 9, pusher cylinder, 10, pusher support, 11, slide plate, 12, pusher mandril, 13, turntable, 14, folder
Hold set, 15, plug jet, 16, gauge head fixed block, 17, gauge head top plate, 18, reed, 19, gauge head bottom plate, 20, sensor block,
21, gauge head sensor, 22, fixed backing plate, 23, sliding block, 24, I-shaped guide rail, 25, firm banking, 26, spring-hanging board, 27, bullet
Spring, 28, positioning baffle, 29, yoke bar, 30, shift fork seat
Specific embodiment
The present invention is further illustrated with reference to the accompanying drawings and detailed description.
As shown in Figure 1, the axial workpiece Endoporus measuring device of the present embodiment includes workbench 1, for placing measuring part,
Setting measurement pedestal 2 on workbench 1, measurement pedestal 2 have centrosymmetric structure, are fixed on workbench 1 by one group of screw；
Guide rail bottom plate 3 is mounted on measurement pedestal 2, and both sides are provided with ball linear guide 4, for guiding plate 11 by given side
To doing linear reciprocating motion；Slide plate 11 is connected with shift fork seat 30 above, and yoke bar 29 is fixed on shift fork seat 30 by one group of screw,
29 front end of yoke bar is provided with a semicircle aperture more slightly larger than 15 diameter of plug jet, for by the work on plug jet 15
Part pulls back in retaining sleeve 14；Endoporus measuring device further includes gauge head component, core component of the gauge head component as whole device,
For installing plug jet 15.
Gauge head component includes firm banking 25, and firm banking 25 is arranged on workbench 1, can determine that gauge head component is installed
Position on workbench 1；I-shaped guide rail 24 is provided on firm banking 25, I-shaped guide rail 24 is provided with sliding block above
23, sliding block 23 is connect with I-shaped 24 precision of guide rail；Sliding block 23 is connected with fixed backing plate 22 above, is fixed by one group of screw, protects
Card is linked together with sliding block 23；It is provided with gauge head bottom plate 19 on fixed backing plate 22,18 one end of reed is connected to 19 side of gauge head bottom plate
Side, the other end are connected on gauge head top plate 17, are used to support gauge head top plate 17, guarantee that plug jet 15 has certain activity empty
Between, enable that workpiece is steady, smoothly enters and measures on plug jet 15；15 transition fit of plug jet is mounted on gauge head and fixes
In block 16, is entered for workpiece and carry out accurate measurement on gauge head.
Positioning baffle 28 is also placed among firm banking 25 and measurement pedestal 2, positioning baffle 28 has symmetrical knot
Structure, both sides are provided with small through hole, position and pendulum spring 27 for 23 the right of lock slider；Two 27 one end of spring are connected to fixed
In the aperture of position baffle 28, the other end is then suspended on spring-hanging board 26, and the effect of spring 27 is to guarantee workpiece and plug jet 15
Between have certain frictional force just and will drive the component movement of entire 23 or more sliding block, while sliding block 23 can also be made to return with upper-part
To initial position；In addition, a gauge head sensor 21 is provided in the left side of firm banking 25, when on gauge head bottom plate 19
Sensor block 20 has incuded gauge head sensor 21, whole device stop motion immediately；Wherein, the dynamics of spring 27, operator
Member can be adjusted according to the measurement request of oneself, lesser between workpiece and plug jet 15 to rub if 27 pulling force of spring is smaller
Wiping power can be moved downward with movable slider 23 with upper-part, and then the sensor block 20 on gauge head bottom plate 19 is driven to incude
Gauge head sensor 21, to trigger safety system；If 27 pulling force of spring is larger, needed between workpiece and plug jet 15
Very big frictional force could trigger safety system, thus be able to satisfy the different measurement demand of operator.
Measurement 2 right end of pedestal is provided with servo motor 7, servo motor 7 is fixed on measurement pedestal 2 by motor cabinet 6,
Dynamical element as entire measuring device drives the yoke bar 29 on slide plate 11 to be moved；It is also set at measurement 2 both ends of pedestal
It is equipped with travel switch 5, the moving range of workpiece on plug jet 15 is pushed for limiting yoke bar 29.
Fig. 1 shows the Endoporus measuring device in embodiment, and there are also pushing material components, and pushing material component is by pusher cylinder 9, pusher mandril
12 and pusher support 10 form, for shifting the workpiece in turntable 13 onto plug jet 15；Wherein, pusher mandril 12 passes through interior
It is threaded in pusher cylinder 9, pusher cylinder 9 is fixed on pusher support 10, and the installation of pusher mandril 12 need to keep and press from both sides
The workpiece held in set 14 is coaxial, and workpiece could be pushed away to retaining sleeve 14 in this way.
The present embodiment Endoporus measuring device further includes charge component (partially drawing), by the groups such as turntable 13 and retaining sleeve 14
At for placing workpiece；Retaining sleeve 14 is fixed on above turntable 13, is mounted between plug jet 15 and pusher mandril 12, and
Guarantee is coaxial with them, enables pusher mandril 12 that smoothly workpiece to be pushed on plug jet 15.
The method of the present embodiment measurement is that plug jet 15 is fixed, and workpiece enters the side measured on plug jet 15
Method；When carrying out mechanical erection, because gauge head component part is more, volume is also larger, the bad adjustment of installation accuracy, therefore first really
Determine the position of plug jet 15, then determine the position of workpiece by plug jet 15, the position for adjusting workpiece at this time is come relatively
It says and wants simpler, as long as the component of 23 or more sliding block of verifying is not toward left side movement repeatedly when debugging, thus effectively
Ground reduces the requirement of the concentricity between plug jet 15 and workpiece, substantially reduces the difficulty of mechanical erection, also improves more
The accuracy of secondary measurement；In addition, being provided with high-precision digital air-gauge 8 beside pushing material component, it is mounted on workbench 1
On, for modifying parameter and display measurement data.
The above description is only an embodiment of the present invention, is not intended to restrict the invention, for those skilled in the art
For member, the invention may be variously modified and varied.All within the spirits and principles of the present invention, it is made it is any modification,
Equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (2)
1. a kind of axial workpiece Endoporus measuring device, it is characterised in that: including workbench (1), workbench (1) is for placing measurement
Component, measurement pedestal (2) is provided on workbench (1), and measurement pedestal (2) is center symmetrical structure；Guide rail bottom plate (3) is mounted on
It measures on pedestal (2), the both sides of guide rail bottom plate (3) are provided with ball linear guide (4), slide plate (11) and ball linear guide
(4) it matches, ball linear guide (4) does linear reciprocating motion by given direction for guiding plate (11)；Slide plate (11)
On be provided with yoke bar (29) and shift fork seat (30), yoke bar (29) is mounted on shift fork seat (30), and yoke bar (29) is for pushing away
Workpiece on dynamic plug jet (15)；Endoporus measuring device further includes gauge head component, and gauge head component is for installing plug jet
(15)；
Gauge head component includes firm banking (25), and firm banking (25) is arranged on workbench (1), to determine that gauge head component is installed
Position on workbench (1)；It is provided on firm banking (25) I-shaped guide rail (24), I-shaped guide rail (24) is installed above
Have sliding block (23), sliding block (23) is matched with I-shaped guide rail (24), and sliding block (23) is connected with fixed backing plate (22) above；Fixed pad
Be provided on plate (22) gauge head bottom plate (19), one end of reed (18) is connected to gauge head bottom plate (19) avris, reed (18) it is another
One end is connected on gauge head top plate (17), and reed (18) is used to support gauge head top plate (17), guarantees that plug jet (15) have one
Fixed activity space；Gauge head top plate (17) is equipped with gauge head fixed block (16), and plug jet (15) is mounted on by transition fit
In gauge head fixed block (16), accurate measurement is carried out on gauge head for entering workpiece；
It is also placed with positioning baffle (28) among firm banking (25) and measurement pedestal (2), positioning baffle (28) has symmetrical
Structure, both sides are provided with small through hole, on the right of lock slider (23) position and pendulum spring (27)；Two springs (27) one
End is connected in the aperture of positioning baffle (28), and the other end is then suspended on spring plate (26)；It is set in the side of firm banking (25)
It is equipped with a gauge head sensor (21), when the sensor block (20) on gauge head bottom plate (19) senses gauge head sensor
(21) after signal, whole device stop motion immediately；
It is provided with servo motor (7) in measurement pedestal (2) one end, servo motor (7) is the dynamical element of entire measuring device, is watched
It takes motor (7) to connect with ball linear guide (4), dialling on slide plate (11) is driven by driving ball linear guide (4)
Fork arm (29) movement；The both ends of measurement pedestal (2) are provided with travel switch (5), and travel switch (5) is for limiting yoke bar (29)
Push the moving range of workpiece for measurement on plug jet (15)；
Endoporus measuring device is additionally provided with pushing material component, and pushing material component is by pusher cylinder (9), pusher mandril (12) and pusher support
(10) it forms, pusher cylinder (9) is mounted on pusher support (10), and pusher cylinder (9) is connect with pusher mandril (12), pusher group
Part is used to shift the workpiece in turntable (13) onto plug jet (15)；Pushing material component side is provided with high-precision digital gas
Momentum instrument (8), high-precision digital air-gauge (8) are mounted on workbench (1), for modifying parameter and display measurement number
According to；
Endoporus measuring device further includes charge component, and charge component is made of turntable (13) and retaining sleeve (14), turntable (13) peace
On clamping set (14), retaining sleeve (14) is mounted between plug jet (15) and pusher mandril (12), and turntable (13) is for putting
Set workpiece for measurement.
2. a kind of axial workpiece Endoporus measuring device according to claim 1, it is characterised in that: the pulling force of spring (27) point
For first grade and second gear, first grade of pulling force is less than the pulling force of second gear；The pulling force of spring (27) is adjusted according to measurement request
Section, if spring (27) pulling force is first grade, the frictional force between workpiece for measurement and plug jet (15) is just able to drive sliding block
(23) it is moved with upper-part to side, and then drives sensor block (20) induction feeler sensor on gauge head bottom plate (19)
(21), to trigger safety system；If spring (27) pulling force is second gear, between workpiece for measurement and plug jet (15)
Safety system could be triggered by needing the frictional force than being greater than first grade of pulling force, thus be able to satisfy different measurement demands.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711150834.0A CN108007399B (en) | 2017-11-18 | 2017-11-18 | A kind of axial workpiece Endoporus measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711150834.0A CN108007399B (en) | 2017-11-18 | 2017-11-18 | A kind of axial workpiece Endoporus measuring device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108007399A CN108007399A (en) | 2018-05-08 |
| CN108007399B true CN108007399B (en) | 2019-07-26 |
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ID=62053045
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711150834.0A Active CN108007399B (en) | 2017-11-18 | 2017-11-18 | A kind of axial workpiece Endoporus measuring device |
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| CN (1) | CN108007399B (en) |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2519235Y (en) * | 2002-01-10 | 2002-10-30 | 无锡纽思达科技有限公司 | Bearing internal diameter automatic measuring apparatus |
| CN1755324A (en) * | 2004-09-30 | 2006-04-05 | 洛阳轴承集团有限公司 | Pneumatic instrument for measuring inside diameter of thin-wall bearing |
| KR101541652B1 (en) * | 2014-09-02 | 2015-08-03 | 김진용 | Apparatus and method for inspecting valve seat and valve guide of cylinder head |
| CN105783797A (en) * | 2016-04-16 | 2016-07-20 | 汪丽莉 | Aperture full-automatic detection device |
| CN107121105B (en) * | 2017-04-27 | 2023-02-03 | 嘉兴晟友机械科技有限公司 | Detection apparatus for axle length and hole size in axle check out test set |
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2017
- 2017-11-18 CN CN201711150834.0A patent/CN108007399B/en active Active
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