CN107677215A - A kind of Worm-gear type contour detector - Google Patents
A kind of Worm-gear type contour detector Download PDFInfo
- Publication number
- CN107677215A CN107677215A CN201610623209.2A CN201610623209A CN107677215A CN 107677215 A CN107677215 A CN 107677215A CN 201610623209 A CN201610623209 A CN 201610623209A CN 107677215 A CN107677215 A CN 107677215A
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- CN
- China
- Prior art keywords
- gear
- shaft
- bearing
- worm
- casing
- 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
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The invention discloses a kind of Worm-gear type contour detector, including casing, also include gear unit and control unit, the gear unit includes worm gear, worm screw, clutch shaft bearing, second bearing, 3rd bearing, the first power transmission shaft, second driving shaft, gear shaft, spur gear, fixture, fourth bearing, first bevel gear and second bevel gear；Described control unit includes range sensor, Circular gratings and control module.Gear unit rotates the tested cam rotation driven on fixture, is tested cam rotation information by range sensor, Circular gratings by data summarization to control module.This appearance profile detector small volume, cost is low, detection speed is fast, measurement accuracy is high, practicality is good, can meet the needs of production line on-line checking.
Description
Technical field
The present invention relates to cam profile measuring instrument technical field, specially a kind of Worm-gear type contour detection
Instrument.
Background technology
The measurement parameter of cam and cam, mainly has：The mutual space bit angle setting of lift, multiple cams, circular runout, speed
And acceleration and other relevant parameters.Cam lift and space bit angle setting are the major parameters of two measurement parameters, its measurement side
Method mainly has optical instrument manual measurement method and measures two major classes with dedicated cam automatic measuring instrument.Former approach uses optics
Dividing head indexes, and measures lift with Abbe measurement head, measurement result is handled by survey crew's hand computation.This measuring method efficiency
It is low, workload is big, the testing time length, staff easily fatigue and be likely to occur larger error.Latter measuring method, survey
Amount process and data processing are all carried out automatically, and measurement efficiency is high, not only ensure that measurement accuracy but also had alleviated fatigue strength, but
It is that higher is required to the rotation precision of cam and the clamping precision of associated clamps.
The content of the invention
It is an object of the invention to provide a kind of Worm-gear type contour detector.This appearance profile detector
Small volume, cost are low, detection speed is fast, measurement accuracy is high, practicality is good, can meet the needs of production line on-line checking.
Realizing the object of the invention technical scheme is：
A kind of Worm-gear type contour detector, including casing, in addition to gear unit and control unit,
The gear unit includes worm gear, worm screw, clutch shaft bearing, second bearing, 3rd bearing, the first power transmission shaft, the second transmission
Axle, gear shaft, spur gear, fixture, fourth bearing, first bevel gear and second bevel gear；
The worm screw is fixed on casing inner bottom part, and worm screw both ends are arranged on casing by clutch shaft bearing；
The both ends of the gear shaft are arranged on casing by second bearing, and worm gear is arranged on gear shaft and worm engaging；
First power transmission shaft is arranged on casing by 3rd bearing, and spur gear and second bevel gear are coaxially fitted in the first biography
On moving axis, wherein second bevel gear is arranged on the outer end of the first power transmission shaft；Spur gear engages with the gear on gear shaft；
Second driving shaft is fixed on the top of casing by fourth bearing, a set of cups and the 3rd transparent cover, and second driving shaft stretches out casing
Outer one end is connected with fixture, and first bevel gear is arranged on second driving shaft and engaged with second bevel gear；
Worm screw is connected with power unit；
Described control unit includes
Range sensor, it is used to measure tested contour to the range information of sensor；
Circular gratings, it is used for the angle information for measuring tested cam rotation；
Control module, it is used to collect range information, angle information and calculates analysis, then measurement result is uploaded；
Control module electrically connects with range sensor, Circular gratings；
Circular gratings are arranged in second driving shaft casing on the end of one end, and range sensor is arranged on the upper surface of casing.
The power unit includes motor and shaft coupling, and shaft coupling is fixed on the output shaft of motor；Shaft coupling with
Worm screw connects.
Gear unit rotate drive fixture on tested cam rotation, be tested cam rotation information by range sensor,
Circular gratings are by data summarization to control module.
This appearance profile detector small volume, cost is low, detection speed is fast, measurement accuracy is high, practicality is good, can meet
The needs of production line on-line checking.
Brief description of the drawings
Fig. 1 is the front view structure schematic cross-sectional view of embodiment；
Fig. 2 is Fig. 1 left view schematic cross-sectional view.
Wherein, the clutch shaft bearing 7. of 1. first transparent cover, 2. shaft coupling, 3. motor, 4. control module, 5. sensor 6.
The power transmission shaft of one boring cover, 8. worm gear, 9. worm screw, 10. sleeve, 11. second bearing, 12. gear shaft, 13. second boring cover 14. first
15. the transparent cover of 16. 3rd bearing of the 3rd boring cover, 17 20. fixture 21. of spur gear 18. second transparent cover, 19. second driving shaft the 3rd
22. the second bevel gear of 25. Circular gratings of a set of cups 23. fourth bearing, 24. first bevel gear 26..
Embodiment
Present invention is further elaborated with reference to the accompanying drawings and examples, but is not limitation of the invention.
Embodiment：
Referring to Fig. 1 Fig. 2, a kind of Worm-gear type contour detector, including casing, in addition to gear unit and control
Unit,
The gear unit include worm gear 8, worm screw 9, clutch shaft bearing 6, second bearing 11,3rd bearing 16, the first power transmission shaft 14,
Second driving shaft 19, gear shaft 12, the first spur gear 17-1, the second spur gear 17-2, fixture 20, fourth bearing 23, first are bored
Gear 24 and second bevel gear 26；
The worm screw 9 is fixed on casing inner bottom part, and the both ends of worm screw 9 are arranged on casing by clutch shaft bearing 6；
The both ends of the gear shaft 12 are arranged on casing by second bearing 11, and worm gear 8 is arranged on gear shaft 12 and worm screw 9
Engagement；
First power transmission shaft 14 is arranged on casing by 3rd bearing 16, and spur gear 17 and second bevel gear 26 are coaxially equipped with
On the first power transmission shaft 14, wherein second bevel gear 26 is arranged on the outer end of the first power transmission shaft 14；Spur gear 17 and gear shaft
Gear engagement on 12；
Second driving shaft 19 is fixed on the top of casing, second driving shaft by fourth bearing 23, the transparent cover 21 of a set of cups 22 and the 3rd
One end outside 19 stretching casings is connected with fixture 20, and first bevel gear 24 is arranged on second driving shaft 19 and and second bevel gear
26 engagements；
Worm screw 9 is connected with power unit；
Described control unit includes
Range sensor 5, it is used to measure tested contour to the range information of sensor；
Circular gratings 25, it is used for the angle information for measuring tested cam rotation；
Control module 4, it is used to collect range information, angle information and calculates analysis, then measurement result is uploaded；
Control module 4 electrically connects with range sensor 5, Circular gratings 25；
Circular gratings 25 are arranged in the casing of second driving shaft 19 on the end of one end, and range sensor 5 is arranged on the upper end of casing
Face.
The power unit includes motor 3 and shaft coupling 2, and shaft coupling 2 is fixed on the output shaft of motor 3；Shaft coupling
Device 2 is connected with worm screw 9.
Motor 3 is rigidly connected with worm screw 9 by shaft coupling 2, and the power of contour measuring instrument is produced by motor 3
It is raw, gear unit is transferred power to by worm screw 9 rigidly connected with motor 3.
Worm screw 9 is by being transferred to gear shaft 12 by power with the engaged transmission of worm gear 8 and being rotated with movable gear shaft 12, gear shaft
12 by transferring power to the first power transmission shaft 14 with the engaged transmission of spur gear 17 and driving the first power transmission shaft 14 to rotate, and first
Power transmission shaft 14 drives second bevel gear 26 mounted thereto to rotate, and second bevel gear 26 with first bevel gear 24 by engaging
Transmission is by power transmission to second driving shaft 19 and drives second driving shaft 19, the band among the process of rotation of second driving shaft 19
The dynamic fixture 20 being fixed thereon and tested cam rotation, Circular gratings 25 measure cam rotation during tested cam rotation
Angle information, sensor 5 measures contour to the range information of sensor, and information above is aggregated into control module 4
Carry out related analysis to calculate, calculate analysis, then measurement result is uploaded.
Claims (2)
1. a kind of Worm-gear type contour detector, it is characterized in that, including casing, in addition to gear unit and control
Unit,
The gear unit includes worm gear, worm screw, clutch shaft bearing, second bearing, 3rd bearing, the first power transmission shaft, the second transmission
Axle, gear shaft, spur gear, fixture, fourth bearing, first bevel gear and second bevel gear；
The worm screw is fixed on casing inner bottom part, and worm screw both ends are arranged on casing by clutch shaft bearing；
The both ends of the gear shaft are arranged on casing by second bearing, and worm gear is arranged on gear shaft and worm engaging；
First power transmission shaft is arranged on casing by 3rd bearing, and spur gear and second bevel gear are coaxially fitted in the first biography
On moving axis, wherein second bevel gear is arranged on the outer end of the first power transmission shaft；Spur gear engages with the gear on gear shaft；
Second driving shaft is fixed on the top of casing by fourth bearing, a set of cups and the 3rd transparent cover, and second driving shaft stretches out casing
Outer one end is connected with fixture, and first bevel gear is arranged on second driving shaft and engaged with second bevel gear；
Worm screw is connected with power unit；
Described control unit includes
Range sensor, it is used to measure tested contour to the range information of sensor；
Circular gratings, it is used for the angle information for measuring tested cam rotation；
Control module, it is used to collect range information, angle information and calculates analysis, then measurement result is uploaded；
Control module electrically connects with range sensor, Circular gratings；
Circular gratings are arranged in second driving shaft casing on the end of one end, and range sensor is arranged on the upper surface of casing.
2. Worm-gear type contour detector according to claim 1, it is characterized in that, the power unit bag
Motor and shaft coupling are included, shaft coupling is fixed on the output shaft of motor；Shaft coupling is connected with worm screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610623209.2A CN107677215A (en) | 2016-08-02 | 2016-08-02 | A kind of Worm-gear type contour detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610623209.2A CN107677215A (en) | 2016-08-02 | 2016-08-02 | A kind of Worm-gear type contour detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107677215A true CN107677215A (en) | 2018-02-09 |
Family
ID=61133460
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610623209.2A Pending CN107677215A (en) | 2016-08-02 | 2016-08-02 | A kind of Worm-gear type contour detector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107677215A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109458915A (en) * | 2018-12-21 | 2019-03-12 | 焦作大学 | A kind of detecting tool and detection method of profile of plate cam |
-
2016
- 2016-08-02 CN CN201610623209.2A patent/CN107677215A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109458915A (en) * | 2018-12-21 | 2019-03-12 | 焦作大学 | A kind of detecting tool and detection method of profile of plate cam |
| CN109458915B (en) * | 2018-12-21 | 2020-12-22 | 焦作大学 | Detection tool and detection method for profile of disc cam |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180209 |
|
| WD01 | Invention patent application deemed withdrawn after publication |