CN110455247A - A kind of gear fixture suitable for roughness contourgraph - Google Patents
A kind of gear fixture suitable for roughness contourgraph Download PDFInfo
- Publication number
- CN110455247A CN110455247A CN201910879124.4A CN201910879124A CN110455247A CN 110455247 A CN110455247 A CN 110455247A CN 201910879124 A CN201910879124 A CN 201910879124A CN 110455247 A CN110455247 A CN 110455247A
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- China
- Prior art keywords
- gear
- fixture
- platform
- ball bearing
- roughness
- Prior art date
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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
-
- 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
- G01B21/16—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 distance of clearance between spaced objects
-
- 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
- G01B21/20—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 contours or curvatures, e.g. determining profile
-
- 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
- G01B21/30—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 roughness or irregularity of surfaces
Abstract
The invention discloses a kind of gear fixtures suitable for roughness contourgraph, it is connected between gear mandrel and gear by expansion set, gear mandrel is connected to the retainer of dense ball bearing shafting by short cone, motor output shaft is connect by shaft coupling with dense ball bearing shafting, AC servo motor and the Circular gratings of position measurement constitute a closed-loop system, and motor can control gear and rotate around X-axis.Y direction controls the movement of gear Y-axis using platform is slid straightly, and contourgraph is enable to measure the data of the entire flank of tooth.Tested gear has Y-axis and rotates both direction freedom degree around X, can satisfy gear institute geared surface measurement request in conjunction with roughness contourgraph.Designed gear fixture can arrange in pairs or groups different model roughness contourgraph use, the measurement of gear-profile deviation, spiral deviation, circular pitch deviation and tooth-face roughness can be completed under the conditions of same clamped one time.
Description
Technical field
The present invention relates to gear measurement technical field, specially a kind of gear suitable for roughness contourgraph measurement gear
Fixture.
Background technique
Currently used gear measurement means have gear measuring center, three coordinate measuring machine, portable gear measuring machine with
And the measuring device based on optical measuring technique.It is inclined that existing gear measurement equipment is able to achieve the total profile deviation to gear, tooth pitch
The measurement of the projects such as difference, circular runout cannot realize the measurement to gear teeth face roughness simultaneously.To ensure transmission gear in volume
Determine the influence for reducing the unfavorable factors such as gear transmission noises, shock and vibration under power, guarantees that gear drive has higher work flat
Stability keeps gear-driven instantaneous speed ratio variation as small as possible, just must the tooth-face roughness manufacturing quality to gear be subject to sternly
Lattice control, tooth-face roughness measurement become particularly important.Gear is measured with roughness contourgraph, not only may be implemented thick to the flank of tooth
The measurement to projects such as gear-profile deviation, spiral deviation, circular pitch deviations also may be implemented in the measurement of rugosity.
Currently without the special fixture for being suitable for roughness contourgraph, existing clamping method is all will by clamping device
Direct geared is fixed on the marble workbench of roughness contourgraph, and each fixation, which can only be realized, carries out the single flank profil of gear
Measurement, and clamping is difficult.Each clamping condition is different, and measurement reproducibility is relatively low, and measurement result can not evaluate gear simultaneously
All flank profils.
To solve the above problems, the invention discloses a kind of gear fixtures suitable for roughness contourgraph.Using coarse
It spends contourgraph and measures gear, realization can complete gear-profile deviation, circular pitch deviation and the flank of tooth under the conditions of same clamped one time
The measurement of roughness.Gear fixture structure is simple, and clamping precision is high, dress throw-over degree is fast, and the survey for greatly improving gear can be improved
Measure speed.
Summary of the invention
The present invention proposes a kind of gear measurement fixture suitable for roughness contourgraph, in conjunction with the roughness wheel of different model
Wide instrument can complete the measurement to different size gear.
The present invention adopts the following technical scheme that: a kind of gear fixture suitable for roughness contourgraph, which is characterized in that
Installation is suitable for the gear fixture of roughness contourgraph in the marble platform of roughness contourgraph 3.It is described be suitable for it is coarse
The gear fixture of degree contourgraph includes gear fixture 2 and slides straightly platform 1.
The gear fixture 2 include AC servo motor 4, motor reducer 5, shaft coupling 6, dense ball bearing shafting 7, grating shell 8,
Gear expansion set 10, gear mandrel 11, Circular gratings 12, Circular gratings reading head 19, bearing block 13, bearing gasket 14,15 and of right angle rack
Fixture base 16.16 bottom surface of fixture base is benchmark face, and the motor reducer 5 is planetary reduction gear.The bearing block
13 and right angle rack 15 act to support and fix gear fixture 2, the fixture base 16 is benchmark face.Utilize gear expansion set
For 10 expanding force by gear under test 9 on gear mandrel 11, gear mandrel 11 is mounted on the holding of dense ball bearing shafting by short cone
On frame 18, shaft coupling 6 connects reducer output shaft 17 and dense ball bearing shafting 7.The output of inner hole support motor on right angle rack 15
Axis one end, 15 bottom end of right angle rack are bolted in fixture base 16.Bearing block 13 and dense ball bearing shafting 7 cooperate, bearing
Seat 13 is mounted in fixture base 16 by bearing gasket 14.The output shaft 17 of 7 input terminal of dense ball bearing shafting and motor reducer 5 passes through
Shaft coupling 6 is connected, and gear mandrel 11 is fixed on dense ball bearing shafting retainer 18 by short cone.It is motor reducer output shaft 17, close
Pearl shafting 7 and 11 3 axis of gear mandrel are concentric.Circular gratings 12 are mounted on 18 outer rim of dense ball bearing shafting retainer, using two Circular gratings
Reading head 19, two Circular gratings reading heads 19 are symmetrically fixed on by reading head bracket in 13 side of bearing block, and grating shell 8 entangles
Circular gratings 12 and reading head 19.Circular gratings 12 are used to detect the angular position of gear under test 9, and will test to obtain signal feedback
To upper computer software, upper computer software can control AC servo motor 4 and gear is driven to rotate corresponding angle.Circular gratings 12 with
The system that the AC servo motor 4 of PC control forms a closed loop, thus realizes the control for rotating angle around Y-axis to gear
System.
The platform 1 that slides straightly includes stepper motor 20, shaft coupling 21, trapezoidal screw sliding block 22, ball-screw 23, hangs down
Straight bracket 24, optical axis 25, grating ruler reading head 26 and linear grating 27.24 side of vertical support frame is equipped with linear grating
27.22 upper surface of trapezoidal screw sliding block is benchmark face.Shaft coupling 21 connects stepper motor 20 and ball-screw 23, optical axis 25
The location hole of vertical support frame 24 is mounted on ball-screw 23.Trapezoidal screw sliding block 22 is connect with ball-screw 23, trapezoidal screw
Sliding block 22 can move on sliding straightly platform.Grating ruler reading head 26 is bolted in 22 side of trapezoidal screw sliding block
Face, linear grating 27 are connected to sliding platform base side, the installation parallel with linear grating 27 of grating ruler reading head 26.Straight line is sliding
It moves platform 1 and controls gear under test 9 in Y direction movement, realize surveying to the different flank profil lines of same gear teeth unilateral side flank profil
Amount.Gear under test 9 is fixed on gear fixture 2, after having measured a tooth curve, the driving of stepper motor 20 slides straightly platform
1, gear under test will be moved in a straight line in Y direction, after moving certain distance, then be measured to current flank profil line with gauge head,
Flank profil line after gear shift position can be obtained.Continuous carrier wheel at equal intervals measures, then realizes to flank profil face
Data acquisition.By equidistant flank profil line number according to integrating, the information of the entire flank of tooth is obtained.
Drive gear under test 9 around Y-axis rotary motion using AC servo motor 4, using 12 measurement position information of Circular gratings,
Constitute a closed loop corner control system.
Installation between axis and gear is connected using gear expansion set 10, the gear expansion set that the gear of different model is arranged in pairs or groups different
10。
The connection of motor output end 17 and gear mandrel 11 uses dense ball bearing shafting 7, and dense ball bearing shafting retainer 18 installs circle light
Grid 12.
Increase by one in the Y direction of contourgraph and slide straightly platform 1, gear fixture 2 is placed on that slide straightly platform trapezoidal
On 22 datum level of screw slider.Sliding platform, movement of the control gear under test 9 in Y direction are moved by stepper motor 20.
16 bottom surface of fixture base be shiny surface, as with slide straightly platform 1 installation datum level.
The present invention can obtain it is following the utility model has the advantages that
1, the roughness contourgraph of the different model of the invention that can arrange in pairs or groups uses, and can complete under the conditions of same clamped one time
The measurement of gear-profile deviation, spiral deviation, circular pitch deviation and tooth-face roughness.
2, the installation of middle gear of the present invention uses the structure of expansion set and gear mandrel, can be according to the geometric parameter of gear more
Gear changing mandrel, which adds the parameter areas of testing gears.
3, the present invention in Y direction increase slides straightly platform, and gear precise motion along the y axis may be implemented, can be with
The measurement of complete mated gear institute geared surface.
4, the configuration of the present invention is simple, clamping gear is convenient, can substantially save the gear measurement time.
Detailed description of the invention
Fig. 1 is overall structure of the present invention.
Fig. 2 is gear fixture overall structure diagram of the present invention.
Fig. 3 is Circular gratings mounting structure schematic diagram of the present invention.
Fig. 4 is shafting structure schematic diagram of the invention.
Fig. 5 slides straightly platform with linear grating for the present invention.
Wherein: 1- slides straightly platform, 2- gear fixture, 3- roughness contourgraph, 4- motor, 5- motor reducer, 6-
Shaft coupling, 7- dense ball bearing shafting, 8- grating shell, 9- gear under test, 10- gear expansion set, 11- gear mandrel, 12- Circular gratings, 3- axis
Hold seat, 14- bearing gasket, 15- right angle rack, 16- fixture base, 17- motor output shaft, 18- dense ball bearing shafting retainer, 19- circle
Grating reading head, 20- stepper motor, 21- shaft coupling, 22- trapezoidal screw sliding block, 23- ball-screw, 24- vertical support frame, 25-
Optical axis, 26- linear grating, 27- grating ruler reading head.
Specific embodiment
Present invention will be further explained below with reference to the attached drawings and examples.
Fig. 1 is overall structure of the present invention.Gear fixture 2 is mounted on the trapezoidal screw sliding block for sliding straightly platform 1
On 22 upper surfaces, slides straightly platform 1 and be placed on the marble workbench of roughness contourgraph 3.Suitable for roughness profile
The gear fixture of instrument, which is one, may be implemented the linear motion along Y-axis and the gear fixture around Y-axis rotary motion, pass through computer
Control the direction of motion and numerical value of fixture.Its measuring principle: computer is according to the state modulator fixture Y-axis and Y of gear under test
Axis rotates the movement of two freedom degrees, and adjustment fixture makes gauge head generate required measurement campaign with respect to gear under test, in gauge head
During moving along the gear under test flank of tooth, roughness contourgraph gauge head acquires the data of the flank of tooth, and stores, these data
The physical location and shape for having recorded the gear under test flank of tooth are compared physical location and shape with theoretical value by computer
Compared with to obtain actual error value.Roughness contourgraph is equipped with this fixture and can measure to the gear of different model, accidentally
Difference evaluation, and print measurement result.
Fig. 2 is gear fixture structural schematic diagram of the present invention.Gear fixture include AC servo motor 4, motor reducer 5,
Shaft coupling 6, dense ball bearing shafting 7, grating shell 8, gear under test 9, gear expansion set 10, gear mandrel 11, Circular gratings 12, bearing block 13,
Bearing gasket 14, right angle rack 15, fixture base 16.Gear under test 9 is mounted in gear mandrel using the expanding force of gear expansion set 10
On 11, gear mandrel 11 is mounted on the retainer 18 of dense ball bearing shafting by short cone, and shaft coupling 6 connects 17 He of reducer output shaft
Dense ball bearing shafting 7.Output shaft one end of inner hole support motor on right angle rack 15,15 bottom end of right angle rack is bolted on
In fixture base 16.Bearing block 13 and dense ball bearing shafting 7 cooperate, and bearing block 13 is mounted on fixture base 16 by bearing gasket 14.Folder
Tool 16 bottom surface of pedestal be shiny surface, as with slide straightly platform 1 installation datum level.
Fig. 3 is shafting structure schematic diagram of the invention.7 input terminal of dense ball bearing shafting and motor reducer output shaft 17 pass through connection
Axis device 6 is connected, and gear mandrel 11 is fixed on dense ball bearing shafting retainer 18 by short cone.Motor reducer output shaft 17, close pearl
Shafting 7,11 3 axis of gear mandrel are concentric.
Fig. 4 is Circular gratings mounting structure schematic diagram of the present invention.Circular gratings 12 are mounted on 18 outer rim of dense ball bearing shafting retainer, adopt
With two Circular gratings reading heads 19, two Circular gratings reading heads 19 are symmetrically fixed on by reading head bracket in 13 side of bearing block
Face, grating shell 8 entangle Circular gratings 12 and Circular gratings reading head 19.Circular gratings 12 are used to detect the angular position of gear under test 9,
And will test and obtain signal feedback to upper computer software, upper computer software controls AC servo motor 4 and drives gear rotation accordingly
Angle.The system that the AC servo motor 4 of Circular gratings 12 and PC control forms a closed loop, thus may be implemented pair
Gear rotates the control of angle around Y-axis.
Fig. 5 slides straightly platform with linear grating for the present invention.Shaft coupling 21 connects stepper motor 20 and ball-screw
23, optical axis 25 and ball-screw 23 are mounted on the location hole of vertical support frame.Trapezoidal screw sliding block 22 is connect with ball-screw 23, ladder
Shape screw slider 22 can move on sliding straightly platform.Grating ruler reading head 26 is bolted in trapezoidal screw sliding block
22 sides, linear grating 27 are connected to sliding platform base side, the installation parallel with linear grating 27 of grating ruler reading head 26.Directly
Line sliding platform 1 can control gear under test 9 in Y direction movement, and the different teeth to same gear teeth unilateral side flank profil may be implemented
Profile measures.Gear under test 9 is fixed on gear fixture 2, after having measured a tooth curve, stepper motor 20 is driven
Platform 1 is slid straightly, gear under test will be moved in a straight line in Y direction, after moving certain distance, then with gauge head to current flank profil
Line measures, the flank profil line after gear shift position can be obtained.Continuous carrier wheel at equal intervals measures, then can be real
Now the data in flank profil face are acquired.By equidistant flank profil line number according to integrating, the information of the entire flank of tooth can be obtained.
Application method: it when using the roughness contourgraph measurement gear teeth, needs to consolidate the gear fixture 2 for installing gear under test 9
It is scheduled on 22 upper surface of trapezoidal screw sliding block for sliding straightly platform 1, slides straightly the Dali that platform 1 is placed on roughness contourgraph
On stone workbench, adjustment, which slides straightly platform 1, keeps it parallel with the Y-axis of roughness contourgraph 3, so that roughness contourgraph
Gauge head can be measured that the tooth root of gear to the flank profil line of tooth top.Pulling force is generated using bolt to push inward expansion set inner sleeve by expansion set
Housing is pulled outwardly, and inner sleeve internal diameter reduces, and outer casing internal diameter increases, and pressure is generated between gear under test 9 and gear mandrel 11 and is passed through
Stiction transmits torque.After gear under test 9 is installed, after roughness contourgraph has measured one flank profil line of the flank of tooth, make
The mobile trapezoidal screw slider 22 of ball-screw 23 is driven with stepper motor 20, gear will be moved in a straight line in Y direction, movement one
After set a distance, then with gauge head current flank profil line is measured, the flank profil line after shift position can be obtained.A flank of tooth is surveyed
Afterwards, be rotated by 360 ° by motor-driven gear/angle of Z after, then can be achieved to measure adjacent corresponding flanks.Pass through rotation
After Z-1 times, the cogged corresponding flanks of institute can be completed measurement.After obtained data are analyzed and processed, tooth can be obtained
The a series of information such as wide deviation, spiral deviation, circular pitch deviation and tooth-face roughness.
The preferred embodiment of the present invention has been described in detail above.It should be appreciated that those skilled in the art without
It needs creative work according to the present invention can conceive and makes many modifications and variations.Therefore, all technologies in the art
Personnel are available by logical analysis, reasoning, or a limited experiment on the basis of existing technology under this invention's idea
Technical solution, all should be within the scope of protection determined by the claims.
Claims (6)
1. a kind of gear fixture suitable for roughness contourgraph, which is characterized in that flat in the marble of roughness contourgraph (3)
Installation is suitable for the gear fixture of roughness contourgraph on platform；The gear fixture suitable for roughness contourgraph includes gear
It fixture (2) and slides straightly platform (1)；
The gear fixture (2) includes AC servo motor (4), motor reducer (5), shaft coupling (6), dense ball bearing shafting (7), light
Grid shell (8), gear expansion set (10), gear mandrel (11), Circular gratings (12), Circular gratings reading head (19), bearing block (13), bearing
Pad (14), right angle rack (15) and fixture base (16)；Fixture base (16) bottom surface is benchmark face, the motor reducer
It (5) is planetary reduction gear；The bearing block (13) and right angle rack (15) play a part of to support and fix gear fixture (2), institute
Stating fixture base (16) is benchmark face；Gear under test (9) are mounted in gear mandrel (11) using the expanding force of gear expansion set (10)
On, gear mandrel (11) is mounted on the retainer (18) of dense ball bearing shafting by short cone, and shaft coupling (6) connects reducer output shaft
(17) and dense ball bearing shafting (7)；Output shaft one end of inner hole support motor on right angle rack (15), right angle rack (15) bottom end are logical
Bolt is crossed to be fixed on fixture base (16)；Bearing block (13) and dense ball bearing shafting (7) cooperate, and bearing block (13) passes through bearing gasket
(14) it is mounted on fixture base (16)；The output shaft (17) of dense ball bearing shafting (7) input terminal and motor reducer (5) passes through shaft coupling
Device (6) is connected, and gear mandrel (11) is fixed on dense ball bearing shafting retainer (18) by short cone；Output shaft (17), dense ball bearing shafting
(7) and (11) three axis of gear mandrel is concentric；Circular gratings (12) are mounted on dense ball bearing shafting retainer (18) outer rim, using two round light
Grid reading head (19), two Circular gratings reading heads (19) are symmetrically fixed on by reading head bracket in bearing block (13) side, light
Grid shell (8) entangles Circular gratings (12) and Circular gratings reading head (19)；Circular gratings (12) are used to detect the corner of gear under test (9)
Position, and will test and obtain signal feedback to upper computer software, upper computer software can control AC servo motor (4) sliding tooth
Wheel rotates corresponding angle；The system that Circular gratings (12) and the AC servo motor (4) of PC control form a closed loop, this
Sample just realizes the control for rotating angle around Y-axis to gear；
The platform (1) that slides straightly includes stepper motor (20), shaft coupling (21), trapezoidal screw sliding block (22), ball-screw
(23), vertical support frame (24), optical axis (25), grating ruler reading head (26) and linear grating (27)；Vertical support frame (24) side
Face is equipped with linear grating (27)；Trapezoidal screw sliding block (22) upper surface is benchmark face；Shaft coupling (21) connects stepping electricity
Machine (20) and ball-screw (23), optical axis (25) and ball-screw (23) are mounted on the location hole of vertical support frame (24)；Trapezoidal silk
Thick stick sliding block (22) is connect with ball-screw (23), and trapezoidal screw sliding block (22) can move on sliding straightly platform；Grating scale
Reading head (26) is bolted in trapezoidal screw sliding block (22) side, and linear grating (27) is connected to sliding platform base side
Face, grating ruler reading head (26) installation parallel with linear grating (27)；The slide unit 1 that moves linearly controls gear under test (9) in Y-axis side
To movement, measuring to the different flank profil lines of same gear teeth unilateral side flank profil is realized；Gear under test (9) is fixed on gear folder
Have (2), after having measured a tooth curve, stepper motor (20) driving slides straightly platform (1), and gear under test will be in Y-axis side
To moving in a straight line, after moving certain distance, then with gauge head current flank profil line is measured, gear shift position can be obtained
Flank profil line afterwards；Continuous carrier wheel at equal intervals measures, then realizes and acquire to the data in flank profil face；By equidistant tooth
Profile data are integrated, and the information of the entire flank of tooth is obtained.
2. a kind of gear fixture suitable for roughness contourgraph according to claim 1, which is characterized in that utilize exchange
Servo motor (4) drives gear under test (9) to constitute one using Circular gratings (12) measurement position information around Y-axis rotary motion and close
Ring corner control system.
3. a kind of gear fixture suitable for roughness contourgraph according to claim 1, which is characterized in that axis and gear
Between installation using gear expansion set (10) connect, the gear expansion set (10) that the gear of different model is arranged in pairs or groups different.
4. a kind of gear fixture suitable for roughness contourgraph according to claim 1, which is characterized in that output shaft
(17) dense ball bearing shafting (7) are used with the connection of gear mandrel (11), dense ball bearing shafting retainer (18) installs Circular gratings (12).
5. a kind of gear fixture suitable for roughness contourgraph according to claim 1, which is characterized in that in contourgraph
Y direction increase by one slide straightly platform (1), gear fixture (2), which is placed on, slides straightly the trapezoidal screw slider of platform (22)
On datum level；By stepper motor (20) Lai Yidong sliding platform, gear under test (9) are controlled in the movement of Y direction.
6. a kind of gear fixture suitable for roughness contourgraph according to claim 1, which is characterized in that fixture base
(16) bottom surface be shiny surface, as with slide straightly platform (1) installation datum level.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910879124.4A CN110455247B (en) | 2019-09-18 | 2019-09-18 | Gear clamp suitable for roughness profiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910879124.4A CN110455247B (en) | 2019-09-18 | 2019-09-18 | Gear clamp suitable for roughness profiler |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110455247A true CN110455247A (en) | 2019-11-15 |
| CN110455247B CN110455247B (en) | 2021-08-06 |
Family
ID=68492225
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910879124.4A Active CN110455247B (en) | 2019-09-18 | 2019-09-18 | Gear clamp suitable for roughness profiler |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111156953A (en) * | 2020-03-19 | 2020-05-15 | 岭南师范学院 | Surface smoothness detection device for intelligent bearing manufacturing |
| CN112762882A (en) * | 2020-12-30 | 2021-05-07 | 万向钱潮（上海）汽车系统有限公司 | Device capable of being used for measuring clamp universally |
| CN113418476A (en) * | 2021-07-09 | 2021-09-21 | 扬州大学 | Device and method for measuring roughness of tooth surface of grinding tooth based on machine vision |
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| CN111156953A (en) * | 2020-03-19 | 2020-05-15 | 岭南师范学院 | Surface smoothness detection device for intelligent bearing manufacturing |
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| CN113418476A (en) * | 2021-07-09 | 2021-09-21 | 扬州大学 | Device and method for measuring roughness of tooth surface of grinding tooth based on machine vision |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110455247B (en) | 2021-08-06 |
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