CN108072348A - One kind is based on self-centering gear internal diameter measuring mechanism and its measuring method - Google Patents
One kind is based on self-centering gear internal diameter measuring mechanism and its measuring method Download PDFInfo
- Publication number
- CN108072348A CN108072348A CN201611015007.6A CN201611015007A CN108072348A CN 108072348 A CN108072348 A CN 108072348A CN 201611015007 A CN201611015007 A CN 201611015007A CN 108072348 A CN108072348 A CN 108072348A
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- China
- Prior art keywords
- under test
- gear
- gear under
- centering
- internal diameter
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
- G01B21/10—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring diameters
- G01B21/14—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring diameters internal diameters
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/0025—Measuring of vehicle parts
Abstract
The present invention relates to one kind to be based on self-centering gear internal diameter measuring mechanism and its measuring method, including centering drive part, passive wheel measuring part and the main body part of equipment, fuselage and passive rotary sleeve are separately mounted on platen, and cylinder is equipped on fuselage, and the piston of cylinder is connected with lifting sliding table；It rotates fixing sleeve to be mounted in lifting sliding table, power source is mounted on by fixing bracket on rotation fixing sleeve, and rotation axis is rotatablely installed in rotating in fixing sleeve, and one end is connected with the output terminal of power source, and the other end is connected with locating centre；Rotating disk and rotating seat are respectively positioned on the lower section of locating centre, rotating seat is rotatably installed on passive rotary sleeve, rotating disk is mounted on rotating seat, for carrying gear under test, and slip gauge formula displacement sensor is located in rotating seat and passes through sensor stand on passive rotary sleeve.Self-centering of the present invention, actively pressure driving, passive rotation, dynamic measure, applicable a variety of internal diameter size gears, high certainty of measurement, reliable operation.
Description
Technical field
The present invention relates to the measuring device of each shelves driven gear internal diameter of output shaft in gearbox, specifically one kind is based on
Self-centering gear internal diameter measuring mechanism and its measuring method.
Background technology
The key that automobile normally drives safely is that gearbox works normally, and the core of gearbox is being its center shafting just
Really engagement.Output shaft of gear-box is one of most important component in one of core composition of automobile gearbox and automobile composition.
Since output is for being driven special significance, there are strict requirements to the assembling of each shelves driven gear and shaft part thereon.Output
The accurate assembly of each shelves gear directly affects the total quality of gearbox on axis, and the core of accurate assembly be gear internal diameter with
The precise match of shaft part.Therefore, become most important before its assembling for the accurate measurement of each shelves driven gear on output shaft
Detecting step, it is the important leverage of output shaft accurate assembly.
Measurement work for output shaft driven gear internal diameter, traditional measurement method mainly have artificial manual measurement and should
Two kinds of forms are measured with measuring apparatus.It manually measures, taking human as measurement main body, by operator using survey tool to tooth
Wheel carries out internal diameter measurement.It is corresponded to using measuring apparatus measurement by corresponding different gear measurement heads and measures different gear internal diameter rulers
It is very little.Although traditional manual measurement disclosure satisfy that measurement request in measurement accuracy, efficiency is low, and measurement beat is slow, it is impossible to
Meet the big output demand of high beat requirement.Although traditional measuring apparatus can improve measuring speed to a certain degree,
For needing to change corresponding positioning tool during the measurement of different gear internal diameters, the complexity of measurement is improved；And due to measurement
The frequent replacement of frock be easy to cause the inaccuracy of measurement.
The content of the invention
For traditional existing measurement beat of output shaft driven gear internal diameter measurement is slow, measurement efficiency is low, measurement
Positioning tool adaptability is not extensive, measurement frock is frequently replaced influences many deficiencies such as measurement accuracy, it is an object of the invention to
It provides a kind of based on self-centering gear internal diameter measuring mechanism and its measuring method.
The purpose of the present invention is what is be achieved through the following technical solutions：
The measuring mechanism of the present invention includes centering drive part, passive wheel measuring part and the main body part of equipment, wherein
Drive part of feeling relieved includes power source, fixing bracket, rotation fixing sleeve, rotation axis and locating centre, the passive wheel measuring
Part include rotating disk, rotating seat, slip gauge formula displacement sensor and passive rotary sleeve, the main body part of equipment include fuselage,
Cylinder, lifting sliding table and platen, the fuselage and passive rotary sleeve are separately mounted on platen, and cylinder is equipped on the fuselage,
The piston of the cylinder is connected with lifting sliding table；The rotation fixing sleeve is mounted in lifting sliding table, is lifted with the lifting sliding table,
The power source is mounted on by fixing bracket on rotation fixing sleeve, and rotation axis rotational installation is in rotating in fixing sleeve, and one
End is connected with the output terminal of the power source, and the other end is connected with the locating centre；The rotating disk and rotating seat are respectively positioned on
The lower section of locating centre, the rotating seat are rotatably installed on the passive rotary sleeve, and the rotating disk is mounted on rotating seat, uses
In carrying gear under test, the slip gauge formula displacement sensor is located in rotating seat and passes through sensor stand mounted on the quilt
On dynamic rotary sleeve；
Wherein：The locating centre is driven by the cylinder lifting, feels relieved and compresses in insertion gear under test；The locating centre
It is rotated by power source drive, the rotating disk of gear under test and lower section, rotating seat is driven passively to rotate；
One end of the sensor stand is mounted on passive rotary sleeve outer surface, the other end and the slip gauge formula displacement sensing
Device connects, and the gauge head of the slip gauge formula displacement sensor is popped up in gear under test rotary course and supported with the inner wall of gear under test
It connects；Through hole is provided among the rotating disk and rotating seat, the slip gauge formula displacement sensor is placed in the rotating disk and rotation
In the through hole of seat, in the gear under test rotary course, the gauge head of the slip gauge formula displacement sensor by gear under test bottom
It stretches into；
Line slideway is fixed on the fuselage, the lifting sliding table is slidably connected with the line slideway, passes through the gas
The drives edge line slideway lifting of cylinder；
The power source includes servomotor and retarder, and the servomotor, retarder and the fixing bracket, rotation are solid
Fixed set is connected integrally by bolt, and one end of the rotation axis passes through the output terminal of shaft coupling and retarder and connects；
The present invention is based on the measuring method of self-centering gear internal diameter measuring mechanism, specific steps include：
A. gear under test being placed in the rotating disk, the cylinder piston stretches out, and the lifting sliding table is driven to decline,
The locating centre is dropped into operating position, that is, is inserted into gear under test, and by the locating centre by the output pressure of cylinder
Power compresses the gear under test, makes gear under test self-centering；
B. the power source drive rotation axis rotates, and driving moment is passed to locating centre driving by the rotation axis treats
Gear rotation is surveyed, the gear under test being positioned in the rotating disk is passively rotated by rotary sleeve；
C. during gear under test rotates, it is fixed on the gauge head bullet of the slip gauge formula displacement sensor on sensor stand
Go out to touch the inner wall of gear under test, measurement data and measurement result is calculated during dynamic rotary；
D. connection carries out step B, step E, until reaching the minute of setting, reads and calculates measurement final result；
E. the gauge head of the slip gauge formula displacement sensor is retracted；
F. the power source is stopped, and gear under test stops passive rotation；
G. the cylinder retraction, drives the locating centre to leave gear under test, completes the internal diameter measurement of gear under test.
Advantages of the present invention is with good effect：
1. under conditions of technological requirement and mechanical performance is met, unnecessary design is avoided, and integrates multiple functions in same
One mechanism, the measuring mechanism cost for making the present invention are cheap.
2. design structure is reasonable, assurance function does not have redundant structure under conditions of realizing, so the measuring mechanism of the present invention
It is simple in structure.
3. the measuring mechanism clever structure of the present invention is all realized during centering positioning, passive rotation and measurement
Automation acts, and is operated without human assistance.
4. top and measurement head is driven to stretch out each shelves driven gear of output shaft of the applicable different inner diameters of range, so that this
The needs of each shelves driven gear measurement of output shaft of the applicable different inner diameters of measuring mechanism of invention.
5. the locating centre that cylinder drive is arranged on line slideway vertically moves cooperation rotating disk band moving gear accurate
Passive rotation is completed on the premise of positioning, and realizes that dynamic measures.
6. the measuring method of the present invention is all automatically performed in the whole action of measurement, for each shelves on output shaft of gear-box from
The measurement of moving gear internal diameter is objective, accurate, efficient.
Description of the drawings
Fig. 1 is the structural front view of the present invention；
Fig. 2 is the structure left view of the present invention；
Fig. 3 is the structure top view of the present invention；
Wherein：1 is servomotor, and 2 be retarder, and 3 be fixing bracket, and 4 be shaft coupling, and 5 be rotation fixing sleeve, and 6 be axis
A is held, 7 be rotation axis, and 8 be locating centre, and 9 be rotating disk, and 10 be rotating seat, and 11 be air cylinder support, and 12 be fuselage, and 13 be straight line
Guide rail, 14 be lifting sliding table, and 15 be slip gauge formula displacement sensor, and 16 be bearing B, and 17 be bearing C, and 18 be passive rotary sleeve, 19
It is cylinder for sensor stand, 20,21 be platen, and 22 be gear under test.
Specific embodiment
The invention will be further described below in conjunction with the accompanying drawings.
As shown in Figures 1 to 3, measuring mechanism of the invention includes centering drive part, passive wheel measuring part and equipment
Main body part, wherein centering drive part includes power source, fixing bracket 3, rotation fixing sleeve 5, rotation axis 7 and locating centre 8,
Passive wheel measuring part includes rotating disk 9, rotating seat 10, slip gauge formula displacement sensor 15 and passive rotary sleeve 18, equipment master
Body part includes fuselage 12, cylinder 20, air cylinder support 11, lifting sliding table 14, line slideway 13 and platen 21.
Fuselage 12 and passive rotary sleeve 18 are separately fixed on platen 21, and cylinder 20 is fixed on fuselage by air cylinder support 11
12 top, the piston of cylinder 20 are connected with lifting sliding table 14.Be fixed with line slideway 13 on fuselage 12, lifting sliding table 14 with
The line slideway 13 is slidably connected, and is lifted by the drives edge line slideway 13 of cylinder 20.It rotates fixing sleeve 5 and is mounted on lifting cunning
It is lifted on platform 14, with the lifting sliding table 14, power source is mounted on by fixing bracket 3 on rotation fixing sleeve 5.The power of the present invention
Source is servomotor 1 and retarder 2, and the servomotor 1, retarder 2 are connected with fixing bracket 3, rotation fixing sleeve 5 by bolt
Integrally, servomotor 1 is longitudinally connected rear on fixing bracket 3 with retarder 2, and it is solid which is fixed in rotation
Surely the top of set 5.Rotation axis 7 is rotatablely installed by bearing A6 in rotate in fixing sleeve 5, one end (upper end) by shaft coupling 4 and
The output terminal connection of retarder 2, the other end (lower end) have been connected by screw locating centre 8.
Rotating disk 9 and rotating seat 10 are respectively positioned on the lower section of locating centre 8, are connected integrally by screw, and rotating seat 10 is logical
The combination for crossing bearing B16 and bearing C17 is inserted in passive rotary sleeve 18, can be rotated relative to passive rotary sleeve 18；Rotating disk 9 is affixed
At the top of rotating seat 10, for carrying gear under test 22.Through hole, slip gauge formula position are provided among rotating disk 9 and rotating seat 10
Displacement sensor 15 is placed in the through hole of the rotating disk 9 and rotating seat 10.One end of sensor stand 19 is fixed on passive rotation
The outer surface of set 18, the other end are connected with slip gauge formula displacement sensor 15, and the gauge head of the slip gauge formula displacement sensor 15 is to be measured
It pops up in 22 rotary course of gear, stretched by the bottom of gear under test 22, and abutted with the inner wall of gear under test 22.
Locating centre 8 drives lifting by cylinder 20, feels relieved and compresses in insertion gear under test 22；Locating centre 8 is by servo
Motor 1 and the driving rotation of retarder 2, drive the rotating disk 9 of gear under test 22 and lower section, rotating seat 10 passively to rotate.
The slip gauge formula displacement sensor 15 of the present invention is commercial products, is purchased in Solartron companies of Britain, model
DK/5/P。
Measuring method the present invention is based on self-centering gear internal diameter measuring mechanism is：
It is felt relieved according to different inner diameters size gear by locating centre 8 and presses steady and self-centering, it is fixed to be driven by servomotor 1
Top 8 rotation in position, then complete accurately to measure for the dynamic of gear under test internal diameter with passive wheel measuring part.Specifically
Step includes：
A. gear under test 22 is placed in rotating disk 9, the piston of cylinder 20 stretches out, and drives lifting sliding table 14 along straight line
Guide rail 13 declines, and locating centre 8 is dropped to operating position, that is, is inserted into gear under test 22, and by locating centre 8 by cylinder 20
Output pressure gear under test 22 is compressed, make 22 automatic and accurate of gear under test feel relieved；
B. servomotor 1 is rotated by 2 output driving of retarder, and passes through shaft coupling 4 and driving moment is passed to rotation
Axis 7 rotates rotation axis 7, and driving moment is passed to positioning by rotation axis 7 by the bearing A6 being installed in rotation fixing sleeve 5
Top 8 driving gear under test 22 rotates, and the gear under test 22 being positioned in rotating disk 9 is by being positioned at bearing B16, bearing C17
Rotary sleeve 10 passively rotate；
C. during gear under test 22 rotates, it is fixed on slip gauge formula displacement sensor 15 on sensor stand 19
The inner wall of gauge head pop-up touching gear under test 22, real data is measured during dynamic rotary, is carried out with the data of calibration
Compare, and calculate measurement result；
D. connection carries out step B, step E, until reaching the minute of setting, reads and calculates measurement final result；
E. the gauge head of slip gauge formula displacement sensor 15 is retracted；
F. servomotor 1 is stopped, and gear under test 22 stops passive rotation；
G. cylinder 20 bounces back, and locating centre 8 is driven to leave gear under test 22, completes the internal diameter measurement work of gear under test 22
Make.
The present invention is used in automobile gearbox assembling, for the accurate of each shelves driven gear internal diameter of output shaft in gearbox
Work is measured, the self-centering for different inner diameters size gear can be automatically performed, drive gear passively rotates, dynamic high precision
Measurement, thus the quickly and efficiently measurement work to output shaft driven gear internal diameter, on the premise of measurement accuracy is ensured, significantly
Measuring speed and measurement ease are improved to meet the high-precision requirement of the beat requirement and measurement of high yield.
Claims (7)
1. one kind is based on self-centering gear internal diameter measuring mechanism, it is characterised in that：It is surveyed including centering drive part, passive rotation
Amount part and the main body part of equipment, wherein centering drive part includes power source, fixing bracket (3), rotation fixing sleeve (5), rotation
Shaft (7) and locating centre (8), the passive wheel measuring part include rotating disk (9), rotating seat (10), slip gauge formula displacement
Sensor (15) and passive rotary sleeve (18), the main body part of equipment include fuselage (12), cylinder (20), lifting sliding table (14)
And platen (21), the fuselage (12) and passive rotary sleeve (18) are separately mounted on platen (21), are set on the fuselage (12)
There is cylinder (20), the piston of the cylinder (20) is connected with lifting sliding table (14)；The rotation fixing sleeve (5) is mounted on lifting and slides
It being lifted on platform (14), with the lifting sliding table (14), the power source is mounted on by fixing bracket (3) on rotation fixing sleeve (5),
Rotation axis (7) rotational installation is in rotation fixing sleeve (5), and one end is connected with the output terminal of the power source, and the other end connects
It is connected to the locating centre (8)；The rotating disk (9) and rotating seat (10) are respectively positioned on the lower section of locating centre (8), the rotating seat
(10) it is rotatably installed on the passive rotary sleeve (18), the rotating disk (9) is mounted on rotating seat (10), is treated for carrying
Gear (22) is surveyed, the slip gauge formula displacement sensor (15) is located in rotating seat (10) and passes through sensor stand (19) installation
On the passive rotary sleeve (18).
2. self-centering gear internal diameter measuring mechanism is based on as described in claim 1, it is characterised in that：The locating centre (8)
It is driven and lifted by cylinder (20), felt relieved in insertion gear under test (22) and compressed；The locating centre (8) is revolved by power source drive
Turn, the rotating disk (9) of gear under test (22) and lower section, rotating seat (10) is driven passively to rotate.
3. self-centering gear internal diameter measuring mechanism is based on as described in claim 1, it is characterised in that：The sensor stand
(19) one end is mounted on passive rotary sleeve (18) outer surface, and the other end is connected with the slip gauge formula displacement sensor (15), should
The gauge head of slip gauge formula displacement sensor (15) popped up in gear under test (22) rotary course and with the inner wall of gear under test (22)
It abuts.
4. self-centering gear internal diameter measuring mechanism is based on as described in claim 3, it is characterised in that：The rotating disk (9) and
Through hole is provided among rotating seat (10), the slip gauge formula displacement sensor (15) is placed in the rotating disk (9) and rotating seat
(10) in through hole, in the gear under test (22) rotary course, the gauge head of the slip gauge formula displacement sensor (15) is by be measured
The bottom of gear (22) is stretched into.
5. self-centering gear internal diameter measuring mechanism is based on as described in claim 1, it is characterised in that：It is solid on the fuselage (12)
Surely there is line slideway (13), the lifting sliding table (14) is slidably connected with the line slideway (13), passes through the cylinder (20)
Drives edge line slideway (13) lifts.
6. self-centering gear internal diameter measuring mechanism is based on as described in claim 1, it is characterised in that：The power source includes watching
Motor (1) and retarder (2) are taken, the servomotor (1), retarder (2) and the fixing bracket (3), rotation fixing sleeve (5) are logical
Cross bolt series connection integrally, one end of the rotation axis (7) is connected by shaft coupling (4) with the output terminal of retarder (2).
7. a kind of measuring method based on self-centering gear internal diameter measuring mechanism described in claim 1, it is characterised in that：Specifically
Step includes：
A. gear under test (22) is placed in the rotating disk (9), cylinder (20) piston stretches out, and the lifting is driven to slide
Platform (14) declines, and the locating centre (8) is dropped to operating position, that is, is inserted into gear under test (22), and by the positioning
The gear under test (22) is compressed the output pressure of cylinder (20) by top (8), makes gear under test (22) self-centering；
B. the power source drive rotation axis (7) rotates, and driving moment is passed to locating centre (8) by the rotation axis (7)
Gear under test (22) is driven to rotate, the gear under test (22) being positioned in the rotating disk (9) is passively revolved by rotary sleeve (10)
Turn；
C. during gear under test (22) rotates, the slip gauge formula displacement sensor (15) that is fixed on sensor stand (19)
Gauge head pop-up touching gear under test (22) inner wall, measurement data and calculate measurement result during dynamic rotary；
D. connection carries out step B, step E, until reaching the minute of setting, reads and calculates measurement final result；
E. the gauge head of the slip gauge formula displacement sensor (15) is retracted；
F. the power source is stopped, and gear under test (22) stops passive rotation；
G. cylinder (20) retraction, drives the locating centre (8) to leave gear under test (22), completes gear under test (22)
Internal diameter measures.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611015007.6A CN108072348B (en) | 2016-11-18 | 2016-11-18 | One kind being based on self-centering gear internal diameter measuring mechanism and its measurement method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611015007.6A CN108072348B (en) | 2016-11-18 | 2016-11-18 | One kind being based on self-centering gear internal diameter measuring mechanism and its measurement method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108072348A true CN108072348A (en) | 2018-05-25 |
| CN108072348B CN108072348B (en) | 2019-11-22 |
Family
ID=62160052
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611015007.6A Expired - Fee Related CN108072348B (en) | 2016-11-18 | 2016-11-18 | One kind being based on self-centering gear internal diameter measuring mechanism and its measurement method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108072348B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112147669A (en) * | 2020-09-27 | 2020-12-29 | 四川科瑞达电子技术有限公司 | Neutron array detection mechanical platform and electromechanical control system |
| CN113587881A (en) * | 2021-08-06 | 2021-11-02 | 沈阳增材智造技术研究院有限公司 | Inner diameter detection equipment |
| CN116147561A (en) * | 2023-04-20 | 2023-05-23 | 南京泰普森自动化设备有限公司 | Gear shaft height measuring device and measuring method |
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| CN116147561A (en) * | 2023-04-20 | 2023-05-23 | 南京泰普森自动化设备有限公司 | Gear shaft height measuring device and measuring method |
| CN116147561B (en) * | 2023-04-20 | 2023-08-11 | 南京泰普森自动化设备有限公司 | Gear shaft height measuring device and measuring method |
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| Publication number | Publication date |
|---|---|
| CN108072348B (en) | 2019-11-22 |
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