CN108072348B - One kind being based on self-centering gear internal diameter measuring mechanism and its measurement method - Google Patents
One kind being based on self-centering gear internal diameter measuring mechanism and its measurement method Download PDFInfo
- Publication number
- CN108072348B CN108072348B CN201611015007.6A CN201611015007A CN108072348B CN 108072348 B CN108072348 B CN 108072348B CN 201611015007 A CN201611015007 A CN 201611015007A CN 108072348 B CN108072348 B CN 108072348B
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- Prior art keywords
- under test
- gear
- gear under
- centering
- passive
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Classifications
-
- 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 measurement 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；Rotation fixing sleeve is mounted in lifting sliding table, and power source is mounted on rotation fixing sleeve by fixed bracket, and rotary shaft rotational installation is in rotation fixing sleeve, and one end is connected with the output end 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 is mounted on passive rotary sleeve by sensor stand.Self-centering of the present invention, actively pressure driving, passive rotation, dynamic measure, and applicable a variety of internal diameter gears, measurement accuracy is high, 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 measurement method.
Background technique
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 assembly 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, most important before becoming its assembly for the precise measurement of shelves driven gear each 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 answer
Two kinds of forms are measured with measuring device.It manually measures, taking human as measurement main body, by operator using measuring tool to tooth
Wheel carries out internal diameter measurement.Different gear internal diameter rulers is measured by the way that corresponding different gear measurement heads are corresponding using measuring device measurement
It is very little.Although traditional manual measurement can satisfy measurement request in measurement accuracy, low efficiency, measurement beat is slow, cannot
Meet the big output demand of high beat requirement.Although traditional measuring device can improve to a certain degree measuring speed,
Corresponding positioning tool is needed to change in the measurement for different gear internal diameters, improves the complexity of measurement；And due to measurement
The frequent replacement of tooling, be easy to cause the inaccuracy of measurement.
Summary 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 tooling 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 measurement method.
The purpose of the present invention is achieved through the following technical solutions:
Measuring mechanism of the invention includes centering drive part, passive wheel measuring part and the main body part of equipment, wherein
Centering drive part includes power source, fixed bracket, rotation fixing sleeve, rotary shaft 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, goes up and down with the lifting sliding table,
The power source is mounted on rotation fixing sleeve by fixed bracket, and the rotary shaft rotational installation is in rotation fixing sleeve, and one
End is connected with the output end 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 is mounted on the quilt by sensor stand
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, gear under test and the rotating disk of 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 connection, the gauge head of the slip gauge formula displacement sensor are popped up in gear under test rotary course and are 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 protrudes into；
Linear guide is fixed on the fuselage, the lifting sliding table is slidably connected with the linear guide, passes through the gas
The drives edge linear guide of cylinder is gone up and down；
The power source includes servo motor and retarder, and the servo motor, retarder and the fixed bracket, rotation are solid
Fixed set is connected integrally by bolt, and one end of the rotary shaft is connected by the output end of shaft coupling and retarder；
The present invention is based on the measurement 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 drive the lifting sliding table to decline,
The locating centre is dropped into operating position, i.e., in insertion 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. power source drive rotary shaft rotation, by the rotary shaft by driving moment pass to locating centre driving to
Gear rotation is surveyed, the gear under test being placed 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
The inner wall for touching gear under test out, measurement data and calculates measurement result during dynamic rotary；
D. it is carried out continuously step B, step C, until reaching the minute of setting, reads and calculates measurement final result；
E. the gauge head of the slip gauge formula displacement sensor retracts；
F. the power source stops working, 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 and good effect are as follows:
1. avoiding unnecessary design, and integrate multiple functions in same under conditions of meeting technique requirement and mechanical performance
One mechanism keeps measuring mechanism cost of the invention cheap.
2. design structure is reasonable, assurance function does not have redundant structure under conditions of realizing, so measuring mechanism of the invention
Structure is simple.
3. measuring mechanism clever structure of the invention is all realized during centering positioning, passive rotation and measurement
Automation movement, operates without human assistance.
4. driving top and measuring head to stretch out each shelves driven gear of output shaft of the applicable different inner diameters of range, to make this
The needs of each shelves driven gear measurement of the output shaft of the applicable different inner diameters of the measuring mechanism of invention.
5. cylinder drives the locating centre being arranged in linear guide to vertically move cooperation rotating disk band moving gear accurate
Passive rotation is completed under the premise of positioning, and realizes that dynamic measures.
6. measurement method of the invention is all automatically performed in the whole movement of measurement, for shelves each on output shaft of gear-box from
The measurement of moving gear internal diameter is objective, accurate, efficient.
Detailed description of the invention
Fig. 1 is structural front view of the invention；
Fig. 2 is the structure left view of the invention；
Fig. 3 is structure top view of the invention；
Wherein: 1 is servo motor, and 2 be retarder, and 3 be fixed bracket, and 4 be shaft coupling, and 5 be rotation fixing sleeve, and 6 be axis
A is held, 7 be rotary shaft, 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 with reference to the accompanying drawing.
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, fixed bracket 3, rotates fixing sleeve 5, rotary shaft 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, linear guide 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 linear guide 13 on fuselage 12, lifting sliding table 14 with
The linear guide 13 is slidably connected, and is gone up and down by the drives edge linear guide 13 of cylinder 20.Rotation fixing sleeve 5 is mounted on lifting and slides
It is gone up and down on platform 14, with the lifting sliding table 14, power source passes through fixed bracket 3 and is mounted on rotation fixing sleeve 5.Power of the invention
Source is servo motor 1 and retarder 2, and the servo motor 1, retarder 2 are connected with fixed bracket 3, rotation fixing sleeve 5 by bolt
Integrally, it is mounted on fixed bracket 3 after servo motor 1 and retarder 2 are longitudinally connected, it is solid which is fixed in rotation
Surely the top of set 5.Rotary shaft 7 by bearing A6 be rotatablely installed in rotation fixing sleeve 5 in, one end (upper end) by shaft coupling 4 with
The output end of retarder 2 connects, and the other end (lower end) has been connected by screw to 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 connect 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, protruded by the bottom of gear under test 22, and abutted with the inner wall of gear under test 22.
Locating centre 8 is driven by cylinder 20 and is gone up and down, and is felt relieved and is compressed 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.
Slip gauge formula displacement sensor 15 of the invention is commercial products, is purchased in Solartron company, Britain, model
DK/5/P。
The present invention is based on the measurement methods of self-centering gear internal diameter measuring mechanism are as follows:
According to the steady and self-centering by the centering pressure of locating centre 8 of different inner diameters size gear, it is fixed to be driven by servo motor 1
Top 8 rotation in position, then dynamic precise measurement of the completion for 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, i.e., in insertion 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. servo motor 1 is rotated by 2 output driving of retarder, and driving moment is passed to rotation by shaft coupling 4
Axis 7 rotates rotary shaft 7, and rotary shaft 7 passes through the bearing A6 being installed in rotation fixing sleeve 5 and driving moment is passed to positioning
Top 8 driving gear under test 22 rotates, and the gear under test 22 being placed in rotating disk 9 is by being positioned at bearing B16, bearing C17
Rotating seat 10 passively rotate；
C. during gear under test 22 rotates, it is fixed on the slip gauge formula displacement sensor 15 on sensor stand 19
The inner wall of gauge head pop-up touching gear under test 22, measures real data during dynamic rotary, carries out with the data of calibration
Compare, and calculates measurement result；
D. it is carried out continuously step B, step C, until reaching the minute of setting, reads and calculates measurement final result；
E. the gauge head of slip gauge formula displacement sensor 15 retracts；
F. servo motor 1 stops working, 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, and the internal diameter for completing gear under test 22 measures work
Make.
The present invention be used for automobile gearbox assembly in, shelves driven gear internal diameter each for output shaft in gearbox it is accurate
Work is measured, the self-centering for different inner diameters size gear can be automatically performed, driving gear passively rotates, dynamic high precision
Measurement, thus the quickly and efficiently measurement work to output shaft driven gear internal diameter, under the premise of guaranteeing measurement accuracy, substantially
It improves measuring speed and measures ease to meet the high-precision requirement of the beat requirement and measurement of high yield.
Claims (6)
1. one kind is based on self-centering gear internal diameter measuring mechanism, it is characterised in that: surveyed including centering drive part, passive rotation
Amount part and the main body part of equipment, wherein centering drive part includes power source, fixed 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), the displacement of slip gauge formula
Sensor (15) and passive rotary sleeve (18), the main body part of equipment includes 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), set on the fuselage (12)
Have 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 gone up and down on platform (14), with the lifting sliding table (14), the power source passes through fixed bracket (3) and is mounted in rotation fixing sleeve (5),
Rotary shaft (7) rotational installation is in rotation fixing sleeve (5), and one end is connected with the output end 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) be rotatably installed on the passive rotary sleeve (18), the rotating disk (9) is mounted on rotating seat (10), for carry to
It surveys gear (22), locating centre (8) drives the rotating disk (9) of gear under test (22) and lower section, rotating seat (10) passively to rotate, institute
Slip gauge formula displacement sensor (15) is stated to be located in rotating seat (10) and be mounted on the passive rotation by sensor stand (19)
It covers on (18)；One end of the sensor stand (19) is mounted on passive rotary sleeve (18) outer surface, the other end and the slip gauge
Formula displacement sensor (15) connection, the gauge head of the slip gauge formula displacement sensor (15) pop up in gear under test (22) rotary course
And it is abutted with the inner wall of gear under test (22).
2. by self-centering gear internal diameter measuring mechanism is based on described in claim 1, it is characterised in that: the locating centre (8)
It is driven and is gone up and down 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. by self-centering gear internal diameter measuring mechanism is based on described in claim 1, it is characterised in that: the rotating disk (9) and
It is provided with through-hole 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 protruded into.
4. by self-centering gear internal diameter measuring mechanism is based on described in claim 1, it is characterised in that: solid on the fuselage (12)
Surely have linear guide (13), the lifting sliding table (14) is slidably connected with the linear guide (13), passes through the cylinder (20)
Drives edge linear guide (13) lifting.
5. by self-centering gear internal diameter measuring mechanism is based on described in claim 1, it is characterised in that: the power source includes watching
Motor (1) and retarder (2) are taken, the servo motor (1), retarder (2) and the fixed bracket (3), rotation fixing sleeve (5) are logical
Cross bolt series connection integrally, one end of the rotary shaft (7) is connect by shaft coupling (4) with the output end of retarder (2).
6. the measurement method based on self-centering gear internal diameter measuring mechanism described in a kind of claim 1, it is characterised in that: specific
Step includes:
A. gear under test (22) is placed on the rotating disk (9), cylinder (20) piston stretches out, and the lifting is driven to slide
Platform (14) decline, drops to operating position for the locating centre (8), i.e., in insertion gear under test (22), and by the positioning
The gear under test (22) are compressed the output pressure of cylinder (20) by top (8), make gear under test (22) self-centering；
B. power source drive rotary shaft (7) rotation, passes to locating centre (8) for driving moment by the rotary shaft (7)
Gear under test (22) rotation is driven, the gear under test (22) being placed on the rotating disk (9) is passively revolved by rotary sleeve (10)
Turn；
C. during gear under test (22) rotate, 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. it is carried out continuously step B, step C, until reaching the minute of setting, reads and calculates measurement final result；
E. the gauge head of the slip gauge formula displacement sensor (15) retracts；
F. the power source stops working, 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 measurement.
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 CN108072348A (en) | 2018-05-25 |
| CN108072348B true CN108072348B (en) | 2019-11-22 |
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| 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 |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112147669B (en) * | 2020-09-27 | 2022-08-26 | 四川省工程装备设计研究院有限责任公司 | 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 |
| 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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| JP2677120B2 (en) * | 1992-06-01 | 1997-11-17 | 三菱自動車工業株式会社 | Workpiece positioning mechanism for shake measurement |
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