CN108007399A - A kind of axial workpiece Endoporus measuring device - Google Patents
A kind of axial workpiece Endoporus measuring device Download PDFInfo
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- CN108007399A CN108007399A CN201711150834.0A CN201711150834A CN108007399A CN 108007399 A CN108007399 A CN 108007399A CN 201711150834 A CN201711150834 A CN 201711150834A CN 108007399 A CN108007399 A CN 108007399A
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- Prior art keywords
- gauge head
- workpiece
- measurement
- 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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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The invention discloses a kind of axial workpiece Endoporus measuring device, belong to precision measurement field of measuring techniques;It includes workbench, measurement base, 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 bearing.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; protect plug jet without damage, improve the accuracy repeatedly measured.
Description
Technical field
The present invention relates to a kind of Endoporus measuring device, more particularly to a kind of axial workpiece Endoporus measuring device, belongs to accurate
Test and measuring technical field.
Background technology
Axial workpiece is one of typical part frequently encountered in machine, it is mainly used to supporting transmission parts, transmits
Moment of torsion and load is born, be made of the external cylindrical surface of concentric shafts, circular conical surface, endoporus and screw thread and corresponding end face.Axis class zero
Part generally has accurate or ultraprecise processing request, with for ensureing the performance of machine, life and reliability.In its shape
In measurement, inside diameter measurement is an important and difficult content all the time, particularly to complex-shaped aperture difficulty bigger.
Air-gauge is matched with plug jet as a kind of fine measuring instrument, can be to more with measuring method is compared
The size of kind machine components carries out accurate measurement with geometric tolerance, has high certainty of measurement, self-cleaning function, simple in structure and operation
The advantages that easy to maintain, be widely used in the ultra precise measurement of small aperture.
In the prior art, enterprise integrates machinery, electronics, pneumatically usually on the basis of air-gauge using a kind of
Measuring device, and it is motionless using workpiece, and plug jet enters the method for inner hole of workpiece measurement under the driving of servomotor.It is this
Although method can effectively measure the endoporus 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 cause mechanical structure installation error to increase, and accuracy of measurement reduces.Hole ought particularly be run into
When footpath workpiece less than normal or workpiece and coaxially too low plug jet, plug jet cannot be introduced into endoporus, 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.
The content 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.
To reach above-mentioned purpose, technical scheme is as follows:
A kind of axial workpiece Endoporus measuring device, including workbench 1, workbench 1 are used to place measuring part, workbench 1
On be provided with measurement base 2, measure base 2 centered on symmetrical structure;Guide rail bottom plate 3 is installed on measurement base 2, guide rail bottom plate
3 both sides are provided with ball line slideway 4, and slide plate 11 is engaged with ball line slideway 4, and ball line slideway 4 is used to guide
Slide plate 11 does linear reciprocating motion by given direction;Yoke bar 29 and shift fork seat 30 are provided with slide plate 11, yoke bar 29 is pacified
On shift fork seat 30, yoke bar 29 is used to promote the workpiece on plug jet 15;Endoporus measuring device further includes gauge head component,
Gauge head component is used to install 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 on
Position on workbench 1;I-shaped guide rail 24 is provided with firm banking 25, I-shaped guide rail 24 is installed above sliding block 23,
Sliding block 23 is engaged with I-shaped guide rail 24, and sliding block 23 is connected with fixed backing plate 22 above;Gauge head bottom is provided with 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
Gauge head top plate 17 is used to support, ensures 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 fitted in gauge head fixed block 16 by transition, and essence is carried out on gauge head for workpiece to be entered
Close measurement.
Positioning baffle 28 is also placed among firm banking 25 and measurement base 2, positioning baffle 28 has symmetrical knot
Structure, both sides are provided with small through hole, position and pendulum spring 27 for the right of lock slider 23;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 sidepiece 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 stood
That is stop motion.
It is provided with servomotor 7 in measurement base 2 one end, servomotor 7 is the dynamical element of whole measuring device, servo
Motor 7 is connected with ball line slideway 4, drives the yoke bar 29 on slide plate 11 to move by driving ball line slideway 4;
Measurement base 2 is provided at both ends with travel switch 5, and measurement base 2 is used to limit to be measured on the promotion plug jet 15 of yoke bar 29
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 bearing 10
Composition, pusher cylinder 9 are installed on pusher bearing 10, and pusher cylinder 9 is connected with pusher mandril 12, and pushing material component is used for turntable
Workpiece in 13 is shifted onto on plug jet 15;High-precision digital air-gauge 8, the high-precision number of degrees are provided with pushing material component side
Word formula air-gauge 8 is installed on workbench 1, for changing 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 installed between plug jet 15 and pusher mandril 12, is used to place 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 just can with movable slider 23 with upper-part to a lateral movement, and then drive the sensing of sensor block 20 on gauge head bottom plate 19 to survey
Head sensor 21, so as to trigger safety system;If 27 pulling force of spring is second gear, workpiece for measurement and plug jet 15 it
Between need that than the frictional force more than first grade of pulling force safety system could be triggered, can thus meet different measurement need
Ask.
The present invention can obtain following beneficial effect:
1) motionless by using plug jet in the Endoporus measuring device of the present invention, workpiece for measurement enters in gauge head
Measuring method, significantly reduce between plug jet and workpiece for measurement concentricity requirement, improve repeatedly measure it is accurate
Degree.
2) in the Endoporus measuring device of the present invention, the gauge head sensor of installation, can effectively prevent plug jet and is wounded,
Reduce unnecessary economic loss.
3) in the Endoporus measuring device of the present 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 operating personnel can be according to survey
Amount requires to select oneself suitable dynamics.
Brief description of the drawings
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:1st, workbench, 2, measurement base, 3, guide rail bottom plate, 4, line slideway, 5, travel switch, 6, motor cabinet, 7,
Servomotor, 8, air-gauge, 9, pusher cylinder, 10, pusher bearing, 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,
21st, 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
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,
Measurement base 2 is set on workbench 1, and measurement base 2 has centrosymmetric structure, is fixed on by one group of screw on workbench 1;
Guide rail bottom plate 3 is installed on measurement base 2, and both sides are provided with ball line slideway 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 perforate more slightly larger than 15 diameter of plug jet, for by the work on plug jet 15
Part is pulled 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, it may be determined that gauge head component is installed
Position on workbench 1;I-shaped guide rail 24 is provided with firm banking 25, I-shaped guide rail 24 is provided with sliding block above
23, sliding block 23 is connected with the I-shaped precision of guide rail 24;Sliding block 23 is connected with fixed backing plate 22 above, is fixed by one group of screw, protects
Card is connected as a single entity with sliding block 23;Gauge head bottom plate 19 is provided with 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, ensure that plug jet 15 has certain activity sky
Between, enable that workpiece is steady, smoothly enters and is measured on plug jet 15;15 transition of plug jet is fitted to gauge head and fixes
In block 16, entered for workpiece and accurate measurement is carried out on gauge head.
Positioning baffle 28 is also placed among firm banking 25 and measurement base 2, positioning baffle 28 has symmetrical knot
Structure, both sides are provided with small through hole, position and pendulum spring 27 for the right of lock slider 23;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 ensure workpiece and plug jet 15
Between the component that has certain frictional force and can just drive whole sliding block more than 23 move, while sliding block 23 can also be made to be returned with upper-part
To initial position;In addition, a gauge head sensor 21 is provided with the left side of firm banking 25, when on gauge head bottom plate 19
Sensor block 20 has sensed 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, less between workpiece and plug jet 15 to rub if 27 pulling force of spring is smaller
Wiping power can be moved to the left with movable slider 23 with upper-part, and then drive the sensor block 20 on gauge head bottom plate 19 to sense
Gauge head sensor 21, so as 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, can thus meet the different measurement demand of operating personnel.
Measurement 2 right end of base is provided with servomotor 7, servomotor 7 is fixed on measurement base 2 by motor cabinet 6,
Dynamical element as whole measuring device, drives the yoke bar 29 on slide plate 11 to be moved;Also set at 2 both ends of measurement base
Travel switch 5 is equipped with, the moving range of workpiece on plug jet 15 is promoted for limiting yoke bar 29.
Fig. 1 shows that the Endoporus measuring device in embodiment also has pushing material component, and pushing material component is by pusher cylinder 9, pusher mandril
12 and pusher bearing 10 form, for shifting the workpiece in turntable 13 onto plug jet 15;Wherein, pusher mandril 12 is by interior
It is threaded in pusher cylinder 9, pusher cylinder 9 is fixed on pusher bearing 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 so be pushed away to retaining sleeve 14.
The present embodiment Endoporus measuring device further includes charge component (partly drawing), by the group such as turntable 13 and retaining sleeve 14
Into for placing workpiece;Retaining sleeve 14 is fixed on above turntable 13, between plug jet 15 and pusher mandril 12, and
Guarantee is coaxial with them, enables pusher mandril 12 that smoothly workpiece is pushed on plug jet 15.
The method of the present embodiment measurement is fixed for plug jet 15, and workpiece enters on plug jet 15 side measured
Method;When mechanical erection is carried out, 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 the position of workpiece is determined by plug jet 15, the position for adjusting workpiece at this time is come relatively
Say it is simpler, as long as the component of sliding block more than 23 is verified during debugging repeatedly not toward left side movement, thus effectively
Ground reduces the concentricity requirement between plug jet 15 and workpiece, substantially reduces the difficulty of mechanical erection, also improves more
The accuracy of secondary measurement;In addition, high-precision digital air-gauge 8 is provided with beside pushing material component, installed in workbench 1
On, for changing parameter and display measurement data.
The foregoing is merely the embodiment of the present invention, is not intended to limit the invention, for those skilled in the art
For member, the invention may be variously modified and varied.Any modification within the spirit and principles of the invention, being made,
Equivalent substitution, improvement etc., should all be included in the protection scope of the present invention.
Claims (2)
- A kind of 1. axial workpiece Endoporus measuring device, it is characterised in that:Including workbench (1), workbench (1), which is used to place, to be measured Component, is provided with measurement base (2) on workbench (1), symmetrical structure centered on measurement base (2);Guide rail bottom plate (3) is installed on Measure on base (2), the both sides of guide rail bottom plate (3) are provided with ball line slideway (4), slide plate (11) and ball line slideway (4) it is engaged, ball line slideway (4) does linear reciprocating motion for guiding plate (11) by given direction;Slide plate (11) On be provided with yoke bar (29) and shift fork seat (30), yoke bar (29) is installed on shift fork seat (30), and yoke bar (29) is used to push away Workpiece on dynamic plug jet (15);Endoporus measuring device further includes gauge head component, and gauge head component is used to install 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);I-shaped guide rail (24) is provided with firm banking (25), I-shaped guide rail (24) is installed above There is sliding block (23), sliding block (23) is engaged with I-shaped guide rail (24), and sliding block (23) is connected with fixed backing plate (22) above;Fixed pad Be provided with gauge head bottom plate (19) on plate (22), 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), ensures that plug jet (15) has one Fixed activity space;Gauge head top plate (17) is equipped with gauge head fixed block (16), and plug jet (15) is fitted to by transition In gauge head fixed block (16), accurate measurement is carried out on gauge head for workpiece to be entered;Positioning baffle (28) is also placed among firm banking (25) and measurement base (2), positioning baffle (28) has symmetrical Structure, both sides are provided with small through hole, for the position on the right of lock slider (23) 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 plank (26);Set in the sidepiece of firm banking (25) A gauge head sensor (21) is equipped with, when the sensor block (20) on gauge head bottom plate (19) senses gauge head sensor (21) after signal, whole device stop motion immediately;Measurement base (2) one end is provided with servomotor (7), servomotor (7) is the dynamical element of whole measuring device, is watched Take motor (7) to be connected with ball line slideway (4), dialling on slide plate (11) is driven by driving ball line slideway (4) Fork arm (29) moves;Measurement base (2) is provided at both ends with travel switch (5), and measurement base (2) is used to limit yoke bar (29) Promote 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 bearing (10) form, pusher cylinder (9) is installed on pusher bearing (10), and pusher cylinder (9) is connected 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 installed on workbench (1), for changing 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 installed between plug jet (15) and pusher mandril (12), and turntable is used in (13) Place workpiece for measurement.
- A kind of 2. 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) just can be with movable slider (23) with upper-part to a lateral movement, and then sensor block (20) induction feeler sensor on gauge head bottom plate (19) is driven (21), so as to trigger safety system;Spring if (27) pulling force is second gear, between workpiece for measurement and plug jet (15) Need that than the frictional force more than first grade of pulling force safety system could be triggered, can thus meet different measurement demands.
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CN201711150834.0A CN108007399B (en) | 2017-11-18 | 2017-11-18 | A kind of axial workpiece Endoporus measuring device |
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CN201711150834.0A CN108007399B (en) | 2017-11-18 | 2017-11-18 | A kind of axial workpiece Endoporus measuring device |
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CN108007399A true CN108007399A (en) | 2018-05-08 |
CN108007399B CN108007399B (en) | 2019-07-26 |
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Citations (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 |
CN107121105A (en) * | 2017-04-27 | 2017-09-01 | 嘉兴晟友机械科技有限公司 | A kind of detection means of repacking measurement equipment axis length and hole size |
-
2017
- 2017-11-18 CN CN201711150834.0A patent/CN108007399B/en active Active
Patent Citations (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 |
CN107121105A (en) * | 2017-04-27 | 2017-09-01 | 嘉兴晟友机械科技有限公司 | A kind of detection means of repacking measurement equipment axis length and hole size |
Non-Patent Citations (2)
Title |
---|
叶宗茂: "气动测量技术", 《液压气动密封》 * |
杨俊 等: "气动量仪在数控珩磨机床中的应用", 《自动化技术与应用》 * |
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