CN107727001A - A kind of measurement apparatus of the form of gear tooth and surface roughness - Google Patents
A kind of measurement apparatus of the form of gear tooth and surface roughness Download PDFInfo
- Publication number
- CN107727001A CN107727001A CN201711180990.1A CN201711180990A CN107727001A CN 107727001 A CN107727001 A CN 107727001A CN 201711180990 A CN201711180990 A CN 201711180990A CN 107727001 A CN107727001 A CN 107727001A
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- CN
- China
- Prior art keywords
- gear
- surface roughness
- measuring instrument
- balladeur train
- measurement
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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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
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/24—Measuring arrangements characterised by the use of optical techniques for measuring contours or curvatures
- G01B11/2416—Measuring arrangements characterised by the use of optical techniques for measuring contours or curvatures of gears
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/30—Measuring arrangements characterised by the use of optical techniques for measuring roughness or irregularity of surfaces
- G01B11/303—Measuring arrangements characterised by the use of optical techniques for measuring roughness or irregularity of surfaces using photoelectric detection means
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Length Measuring Devices By Optical Means (AREA)
Abstract
The invention discloses a kind of form of gear tooth and the measurement apparatus of surface roughness, including base, spring stop and laser surface roughness measuring instrument, the base is provided with aperture, and the opening position of the top respective apertures of base is embedded with gear template, the gear template upper surface is provided with gear die cavity, groove is provided with the right positions of the gear template, the spring stop is arranged in groove close to the side of gear template, the spring stop is connected with push pedal by spring, and the push pedal is provided with profile error measuring instrument.Gear is arranged in replaceable standard gear model by the invention, is measured for the gear of different size, is directly screened oversized underproof gear, simple efficient；Profile error measuring instrument and laser surface roughness measuring instrument can detect to machine simultaneously, feed back measurement result on electronic computer, and operating efficiency improves.
Description
Technical field
The invention belongs to gear measurement engineering device technique field, and in particular to a kind of measurement of the form of gear tooth and surface roughness
Device.
Background technology
Gear has that power bracket is big, transmission efficiency, service life as passing power and the base components of motion
The features such as long, safe and reliable, have become the indispensable transmission parts of many engineering goods.The design and manufacture level of gear
The performance and quality of engineering goods will be directly influenced, and the detection of gears tooth pitch, surface roughness is also essential.With
The continuous improvement to workpiece surface quality requirement, surface finish measurement has become control and improves workpiece surface quality
Necessary condition.The presence of profile error destroys the normal engagement of gear pair, meshing point is deviateed path of contact, so as to cause instantaneous biography
The conversion of dynamic ratio, causes gear-driven unstable.In addition traditional form of gear tooth and surface roughness are separate detections, are surveyed
Operating efficiency is low during amount；And the gear of fixed specification can only be measured when measuring, and can not be quick to the gear of batch
Measurement；Once changing the gear of another specification, the instrument of measurement and position just need to adjust, and make whole measurement efficiency low.
The content of the invention
It is an object of the invention to provide a kind of form of gear tooth and the measurement apparatus of surface roughness, to solve above-mentioned background
The problem of form of gear tooth and surface finish measurement efficiency that are proposed in technology are low and can not be directed to the gear measurement of different size.
To achieve the above object, the present invention provides following technical scheme：A kind of measurement of the form of gear tooth and surface roughness
Device, including base, spring stop and laser surface roughness measuring instrument, the base are provided with aperture, and the top of base
The opening position of respective apertures is embedded with gear template, and the gear template upper surface is provided with gear die cavity, the laser surface
Roughness measuring instrument is fixedly connected on by supporting plate on base and, the right lateral position of the gear template corresponding with gear die cavity
Put place and be provided with groove, the spring stop is arranged in groove the face spring catch on the side of gear template, the base
The opening position of plate is provided with push pedal, and the spring stop is connected with push pedal by spring, and the push pedal is surveyed provided with profile error
Measure instrument.
Preferably, the laser surface roughness measuring instrument includes multiple-unit optical-electrical converter, cylindrical mirror, speculum, half
Conductor laser, collimating optical fibre and measurement lens.
Preferably, the bottom of the laser surface roughness measuring instrument is provided with measurement lens, and laser surface roughness
The upper left side of measuring instrument is provided with semiconductor laser, and collimated light is provided between the measurement lens and semiconductor laser
Fibre, and measure lens and be arranged above inclined speculum, it is provided with cylindrical mirror, the laser on the right side of the speculum
The opening position of the upper right side face cylindrical mirror of surfagauge is provided with multiple-unit optical-electrical converter.
Preferably, the profile error measuring instrument includes spherical positioning head, X measures light to metrological grating, Y-direction balladeur train, Y-direction
Grid, X are to balladeur train and measurement head.
Preferably, Y-direction balladeur train is provided with the profile error measuring instrument, the Y-direction balladeur train is internally provided with X to meter
Grating is measured, the top middle position of the Y-direction balladeur train is provided with X and the lower surface of balladeur train is provided with Y-direction to balladeur train, the X
Metrological grating, the end of the Y-direction metrological grating are provided with measurement head, and it is spherical fixed that the both sides of the Y-direction balladeur train are symmetrically arranged with
Potential head.
Compared with prior art, the beneficial effects of the invention are as follows：The invention sets the replaceable model of gear, and gear is pacified
In replaceable standard gear model, can be directed to different size gear measure, directly by it is oversized not
Qualified gear screens, simple efficient；In further measurement, profile error measuring instrument and laser surface roughness concentration
Instrument can detect to machine simultaneously, feed back measurement result on electronic computer, and operating efficiency improves.
Brief description of the drawings
Fig. 1 is the side view of the present invention；
Fig. 2 is the top view of the present invention；
Fig. 3 is the structural representation of profile error measuring instrument；
Fig. 4 is the structural representation of laser surface roughness measuring instrument；
In figure：1- gears template, 2- bases, 21- apertures, 3- gears die cavity, 4- springs, 5- profile errors measuring instrument, 51-
Spherical positioning head, 52-X push away to balladeur train, 54-Y to metrological grating, 53-Y to metrological grating, 55-X to balladeur train, 56- measurement heads, 6-
Plate, 7- spring stops, 8- supporting plates, 9- laser surfaces roughness measuring instrument, 91- multiple-units optical-electrical converter, 92- cylindrical mirrors,
93- speculums, 94- semiconductor lasers, 95- collimating optical fibres, 96- measurement lens.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
Fig. 1, Fig. 2, Fig. 3 and Fig. 4 are referred to, the present invention provides a kind of technical scheme：A kind of form of gear tooth and rough surface
The measurement apparatus of degree, including base 2, spring stop 7 and laser surface roughness measuring instrument 9, base 2 are provided with aperture 21, and
The opening position of the top respective apertures 21 of base 2 is embedded with gear template 1, and the setting of aperture 21 is conveniently to push away gear template 1
Going out to change, the upper surface of gear template 1 is provided with gear die cavity 3, can place the gear with 1 corresponding specification of gear die, so as to
Directly the direct geared that can not be laid into is screened.Laser surface roughness measuring instrument 9 is fixedly connected by supporting plate 8
It is on base 2 and corresponding with gear die cavity 3, groove is provided with the right positions of gear template 1, spring stop 7 is arranged on recessed
The opening position of face spring stop 7 is provided with push pedal 6 on the side of gear template 1, base 2 in groove, spring stop 7 and pushes away
Plate 6 is connected by spring 4, and spring is advantageous to reset profile error measuring instrument 5, and push pedal 6 is provided with profile error measuring instrument 5.
Laser surface roughness measuring instrument 9 includes multiple-unit optical-electrical converter 91, cylindrical mirror 92, speculum 93, semiconductor
Laser 94, collimating optical fibre 95 and measurement lens 96.The bottom of laser surface roughness measuring instrument 9 is provided with measurement lens 96,
And the upper left side of laser surface roughness measuring instrument 9 is provided with semiconductor laser 94, lens 96 and semiconductor laser are measured
It is provided with collimating optical fibre 95 between 94, and measure lens 96 is arranged above inclined speculum 93, the right side of speculum 93
Side is provided with cylindrical mirror 92, and the opening position of the upper right side face cylindrical mirror 92 of laser surface roughness measuring instrument 9 is provided with more single
First optical-electrical converter 91.Laser surface roughness measuring instrument 9 is connected with external electronic computer, and electric signal is by amplifying, turning
Change and calculate, surface roughness parameter value is finally calculated by electronic computer.Profile error measuring instrument 5 includes spherical positioning
First 51, X is to metrological grating 52, Y-direction balladeur train 53, Y-direction metrological grating 54, X to balladeur train 55 and measurement head 56.Profile error measuring instrument
Y-direction balladeur train 53 is provided with 5, Y-direction balladeur train 53 is internally provided with X to metrological grating 52, the top centre position of Y-direction balladeur train 53
Place is provided with X and balladeur train 55, the lower surface of X to balladeur train 55 is provided with Y-direction metrological grating 54, and the end of Y-direction metrological grating 54 is set
Measurement head 56 is equipped with, the both sides of Y-direction balladeur train 53 are symmetrically arranged with spherical positioning head 51, sine is converted to by photo-electric conversion element
Pattern displacement amount can be drawn after the electronic section such as waveform electric signal, amplified, shaping, subdivision, counting and display, through electrometer
Calculation machine draws profile error after calculating.
The operation principle and process for using of the present invention：, upwards can be by gear by aperture 21 after the invention installs
Template 1 is changed, it would be desirable to which the gear of measurement is placed in the gear die cavity 3 of the gear template 1, then by push pedal 6 by tooth form
Error meter 5 pushes away forward, until the spherical positioning head 51 of profile error measuring instrument 5 touches gear, after fixing, works as X
When being moved to metrological grating 52 and Y-direction metrological grating 54, measurement head 56 contacts gear and measured, and appears on optical grating pair not
The periodic intensity change of your striped, sinusoidal waveform electric signal is converted to by photo-electric conversion element, amplified, shaping, subdivision,
Pattern displacement amount can be drawn after the electronic section such as counting and display, profile error is drawn after electronic computer calculates, is measured
After the completion of, profile error measuring instrument 5 is resetted through spring 4.Meanwhile open laser surface roughness measuring instrument 9, semiconductor laser
Device 94 sends laser, and laser is converged to groove table by collimated optical fiber 95 to elliptical laser Shu Jinhang processing by measurement lens 96
Face the scattered band return measurement lens 96 formed by the laser beam that rough surface is modulated, turns near into the hot spot of certain diameter
As directional light band, reflect through speculum 93, after being assembled by cylindrical mirror 92, received by multiple-unit optical-electrical converter 91, electric signal
By amplifying, changing and calculate, surface roughness parameter value is finally calculated by electronic computer.Underproof gear according to
The numerical classification being calculated comes out.
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of changes, modification can be carried out to these embodiments, replace without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (5)
1. the measurement apparatus of a kind of form of gear tooth and surface roughness, including base (2), spring stop (7) and laser surface are thick
Rugosity measuring instrument (9), it is characterised in that：The base (2) is provided with aperture (21), and the top respective apertures of base (2)
(21) opening position is embedded with gear template (1), and gear template (1) upper surface is provided with gear die cavity (3), the laser
Surfagauge (9) be fixedly connected on by supporting plate (8) it is on base (2) and corresponding with gear die cavity (3), it is described
Groove is provided with the right positions of gear template (1), the spring stop (7) is arranged in groove close to gear template (1)
Side, the opening position of face spring stop (7) is provided with push pedal (6), the spring stop (7) and push pedal on the base (2)
(6) connected by spring (4), the push pedal (6) is provided with profile error measuring instrument (5).
2. the measurement apparatus of a kind of form of gear tooth according to claim 1 and surface roughness, it is characterised in that：It is described to swash
Optical surface roughness measuring instrument (9) includes multiple-unit optical-electrical converter (91), cylindrical mirror (92), speculum (93), semiconductor and swashed
Light device (94), collimating optical fibre (95) and measurement lens (96).
3. the measurement apparatus of a kind of form of gear tooth according to claim 2 and surface roughness, it is characterised in that：It is described to swash
The bottom of optical surface roughness measuring instrument (9) is provided with measurement lens (96), and the upper left of laser surface roughness measuring instrument (9)
Side is provided with semiconductor laser (94), and collimating optical fibre is provided between the measurement lens (96) and semiconductor laser (94)
(95), and measurement lens (96) are arranged above inclined speculum (93), are provided with the right side of the speculum (93)
Cylindrical mirror (92), the opening position of the upper right side face cylindrical mirror (92) of the laser surface roughness measuring instrument (9) are provided with more
Unit optical-electrical converter (91).
4. the measurement apparatus of a kind of form of gear tooth according to claim 1 and surface roughness, it is characterised in that：The tooth
Shape error meter (5) includes spherical positioning head (51), X to metrological grating (52), Y-direction balladeur train (53), Y-direction metrological grating
(54), X is to balladeur train (55) and measurement head (56).
5. the measurement apparatus of a kind of form of gear tooth according to claim 4 and surface roughness, it is characterised in that：The tooth
Y-direction balladeur train (53) is provided with shape error meter (5), the Y-direction balladeur train (53) is internally provided with X to metrological grating
(52), the top middle position of the Y-direction balladeur train (53) is provided with X to balladeur train (55), lower surfaces of the X to balladeur train (55)
Y-direction metrological grating (54) is provided with, the end of the Y-direction metrological grating (54) is provided with measurement head (56), the Y-direction balladeur train
(53) both sides are symmetrically arranged with spherical positioning head (51).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711180990.1A CN107727001A (en) | 2017-11-23 | 2017-11-23 | A kind of measurement apparatus of the form of gear tooth and surface roughness |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711180990.1A CN107727001A (en) | 2017-11-23 | 2017-11-23 | A kind of measurement apparatus of the form of gear tooth and surface roughness |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107727001A true CN107727001A (en) | 2018-02-23 |
Family
ID=61218208
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711180990.1A Pending CN107727001A (en) | 2017-11-23 | 2017-11-23 | A kind of measurement apparatus of the form of gear tooth and surface roughness |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107727001A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109029336A (en) * | 2018-10-06 | 2018-12-18 | 嘉兴正野新材料有限公司 | A kind of automobile gear surface flatness detection device |
| CN111288936A (en) * | 2020-03-03 | 2020-06-16 | 深圳市海翔铭实业有限公司 | Measurement and evaluation method for roughness of meshing contact surface of cylindrical gear |
-
2017
- 2017-11-23 CN CN201711180990.1A patent/CN107727001A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109029336A (en) * | 2018-10-06 | 2018-12-18 | 嘉兴正野新材料有限公司 | A kind of automobile gear surface flatness detection device |
| CN111288936A (en) * | 2020-03-03 | 2020-06-16 | 深圳市海翔铭实业有限公司 | Measurement and evaluation method for roughness of meshing contact surface of cylindrical gear |
| CN111288936B (en) * | 2020-03-03 | 2021-02-09 | 深圳市海翔铭实业有限公司 | Measurement and evaluation method for roughness of meshing contact surface of cylindrical gear |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180223 |