CN204405004U - Valve spring physical dimension measures testing machine - Google Patents
Valve spring physical dimension measures testing machine Download PDFInfo
- Publication number
- CN204405004U CN204405004U CN201520088616.9U CN201520088616U CN204405004U CN 204405004 U CN204405004 U CN 204405004U CN 201520088616 U CN201520088616 U CN 201520088616U CN 204405004 U CN204405004 U CN 204405004U
- Authority
- CN
- China
- Prior art keywords
- spring
- whirligig
- physical dimension
- testing machine
- imaging device
- 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.)
- Expired - Fee Related
Links
Landscapes
- Length Measuring Devices By Optical Means (AREA)
Abstract
The utility model discloses a kind of valve spring physical dimension and measure testing machine, wrap a brace table, one end of described brace table is provided with optical imaging device, the relative other end is provided with a whirligig, spring to be detected placed by described whirligig, and spring to be detected energy 360 ° of rotations under the driving of whirligig; Spring to be measured, optical imaging device are when imaging, be located on the same line, described optical imaging device gathers the image of spring to be measured, and image is sent to industrial computer, described industrial computer controls rotary device and drives spring at the uniform velocity to rotate, and control both optical imaging device gathers spring image simultaneously, the treated cross-sectional shape size obtaining spring of every width image, by analyzing whole sampled cross-section physical dimension of spring rotating 360 degrees gained, obtain the monnolithic case size results of spring.
Description
Technical field
The utility model discloses a kind of VM-2D valve spring physical dimension and measure testing machine.
Background technology
Spring surface quality testing is the important step of spring processing.The product inspection of spring mainly comprise the outward appearance of spring is detected, the content such as size detection, cutting load testing.Domestic existing spring apparent size detection method is generally the instrument range estimations such as artificial vernier caliper, and this method not only efficiency is low, and error is large.Some company also carries out spring from external import sophisticated equipment and automatically detects, and this considerably increases production cost on the one hand, and the maintenance of equipment is also very difficult on the other hand.
By vision system, spring profile size is detected, combine with spring production equipment, artificial spring can be substituted and detect operational sequence, namely cost of labor is saved, turn improve spring detection efficiency and precision, and reliability and automaticity higher, reduce the labour intensity of human users.Compared with manual detection, no matter Machine Vision Detection is in accuracy of detection, or in detection efficiency, has impayable superiority, is most of spring manufacturing enterprises developing direction from now on.
Further, the existing method to spring concentricity and measuring for verticality, mainly use scale or calibrated bolck pattern method, the method is completely by manually carrying out, and therefore, measuring speed is low, precision is difficult to guarantee, can not meet the demand of spring production line balance.Adopt outline projection measuring instrument, solve this tittle by manual observation, although measuring accuracy is high, needs when measuring to carry out alignment adjustment to image, measure efficiency low, be generally used for pick test.Adopt Vision Builder for Automated Inspection to add this principle of work of image measurement, not only can ensure that the measuring accuracy of spring concentricity and verticality is surveyed and stability, can also realize the on-line measurement of large scale Compress Spring high speed.
Utility model content
The utility model is detected spring profile size by vision system, combine with spring production equipment, artificial spring can be substituted and detect operational sequence, namely cost of labor is saved, turn improve spring detection efficiency and precision, and reliability and automaticity higher, reduce the labour intensity of human users.
The technical solution adopted in the utility model is as follows:
Valve spring physical dimension measures testing machine, wrap a brace table, one end of described brace table is provided with optical imaging device, the relative other end is provided with a whirligig, spring to be detected placed by described whirligig, and spring to be detected energy 360 ° of rotations under the driving of whirligig; Spring to be measured, optical imaging device, when imaging, are located on the same line; Optical imaging device gathers the image of spring to be measured, and image is sent to industrial computer, and described industrial computer controls rotary device and drives spring at the uniform velocity to rotate, and control both optical imaging device gathers spring image with the frame per second of specifying simultaneously.
Described optical image unit, comprise video camera, two telecentric lens, backlight and central point light source, described two telecentric lens are arranged on the head of video camera, video camera is arranged on the side of universal stage, backlight is arranged on the relative opposite side of universal stage, and central point light source is arranged on the center of universal stage.
Described video camera is arranged on a lifting support, is mainly used to the height regulating camera lens, can overlap bottom the whole visual field of guarantee camera with the reference plane of universal stage.
Described whirligig is by electric rotary table, a turntable installing plate is installed in the bottom of electric rotary table, be coaxially installed with a rotating disk with it at the top of electric rotary table, the center electric light source that promising spring sizes measurement provides secondary light source is installed in the center of rotating shaft; The bottom of described turntable installing plate is arranged on the translation stage that an energy moves around along brace table.Translation stage is used for regulating the distance between universal stage and camera lens, ensures that camera lens operating distance can be adjusted to optimum position.
Electric rotary table is rotated by a motor driver, and described motor is connected with industrial computer, and industrial computer controls motor rotational speed.
Described lifting table comprises two lifting supports, the lifting support near whirligig is provided with camera lens back-up block, camera lens placed by camera lens back-up block; Away from the lifting support of whirligig, camera installing plate is installed, at camera installing plate, camera is installed.
The beneficial effects of the utility model are as follows:
The utility model has rotated the test of paired springs by the motor of industrial computer control universal stage; Detection speed is fast, can realize on-line checkingi; Avoid the multiple disturbing factor of manual detection, thus accuracy of detection is high; Replace manual detection, improve production efficiency; Output detections result can carry out statistical study at any time, for managerial decision making's reference; Measurement result can Real-time Feedback to control system, to adjust production run; Can work under environment comparatively complicated situation.
Accompanying drawing explanation
Fig. 1 spring profile size detecting system schematic diagram;
Fig. 2 concrete structure figure of the present utility model;
Fig. 3 front view of the present utility model;
The structural drawing of Fig. 4 whirligig;
The structural drawing of Fig. 5 lifting table;
In figure: 1-backlight; 2-central point light source; 3-whirligig; 4-camera lens; 5 video cameras; 6-lifting support; 7-brace table; 8-industrial computer; 3-1 translation stage; 3-2-turntable installing plate; 3-3-universal stage; 3-4-rotating disk; 3-5-spring; 3-6-pointolite; 3-7-electric rotating machine; 6-1-lifting support; 6-2-camera lens back-up block; 6-3-camera installing plate;
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in detail:
Valve spring physical dimension measures testing machine, wrap a brace table 7, one end of brace table 7 is provided with optical imaging device, the relative other end is provided with a whirligig 3, spring 3-5 to be detected placed by described whirligig 3, and spring 3-5 to be detected energy 360 ° of rotations under the driving of whirligig 3; Spring to be measured, optical imaging device, when imaging, are located on the same line; Optical imaging device gathers the image of spring to be measured, and image is sent to industrial computer 8, industrial computer 8 controls rotary device and drives spring at the uniform velocity to rotate, control both optical imaging device gathers spring image with the frame per second of specifying simultaneously, the treated cross-sectional shape size obtaining spring of every width image, by analyzing whole sampled cross-section physical dimension of spring rotating 360 degrees gained, obtain the monnolithic case size results of spring.
Optical image unit is the main imaging system that spring sizes is measured; Comprise video camera 5, two telecentric lens 4, backlight 1 and central point light source 2, described two telecentric lens 4 are arranged on the head of video camera 5, video camera 5 is arranged on the side of universal stage, and backlight 1 is arranged on the relative opposite side of universal stage, and central point light source is arranged on the center of universal stage.
Optical imaging device is arranged on a lifting support, is mainly used to the height regulating camera lens, can overlap bottom the whole visual field of guarantee camera with the reference plane of universal stage;
Lifting table comprises two lifting support 6-1, the lifting support near spinning platform is provided with camera lens back-up block 6-2, camera lens placed by camera lens back-up block; Lifting support away from spinning platform is provided with camera installing plate 6-3, at camera installing plate, camera is installed.
Whirligig is by electric rotary table 3-3, a turntable installing plate 3-3 is installed in the bottom of electric rotary table 3-3, be coaxially installed with a rotating disk 3-4 with it at the top of electric rotary table 3-3, the central point light source 3-6 that promising spring sizes measurement provides secondary light source is installed in the center of rotating disk 3-4; The bottom of turntable installing plate is arranged on the translation stage 3-1 that an energy moves around along brace table.Translation stage 3-1 is used for regulating the distance between universal stage and camera lens, ensures that camera lens operating distance can be adjusted to optimum position.
Electric rotary table is rotated by an electric rotating machine 3-7 driver, and electric rotating machine 3-7 is connected with an industrial computer 8; Industrial computer 8 controls motor rotational speed, and for any rotation of electric rotary table provides corresponding tach signal, Signal transmissions, to image processing software, ensures that phase function is done in 360 degree of processes rotated a circle at spring, completes the image taking work of all of spring.
The utility model has rotated the test of paired springs by the motor of industrial computer control universal stage; Detection speed is fast, can realize on-line checkingi; Avoid the multiple disturbing factor of manual detection, thus accuracy of detection is high; Replace manual detection, improve production efficiency; Output detections result can carry out statistical study at any time, for managerial decision making's reference; Measurement result can Real-time Feedback to control system, to adjust production run; Can work under environment comparatively complicated situation.
Claims (7)
1. valve spring physical dimension measures testing machine, it is characterized in that: wrap a brace table, one end of described brace table is provided with optical imaging device, the relative other end is provided with a whirligig, spring to be detected placed by described whirligig, and spring to be detected energy 360 ° of rotations under the driving of whirligig; Spring to be measured, optical imaging device are when imaging, be located on the same line, described optical imaging device gathers the image of spring to be measured, and image is sent to industrial computer, described industrial computer controls rotary device and drives spring at the uniform velocity to rotate, and control both optical imaging device gathers spring image simultaneously.
2. valve spring physical dimension as claimed in claim 1 measures testing machine, it is characterized in that: described optical image unit comprises video camera, two telecentric lens, backlight and central point light source, described two telecentric lens are arranged on the head of video camera, video camera is arranged on the side of universal stage, backlight is arranged on the relative opposite side of universal stage, and central point light source is arranged on the center of universal stage.
3. valve spring physical dimension as claimed in claim 2 measures testing machine, it is characterized in that: described video camera is arranged on one and is used on the lifting table of the height regulating camera lens.
4. valve spring physical dimension as claimed in claim 3 measures testing machine, it is characterized in that: described lifting table comprises two lifting supports, the lifting support near whirligig is provided with camera lens back-up block, camera lens placed by camera lens back-up block; Away from the lifting support of whirligig, camera installing plate is installed, at camera installing plate, camera is installed.
5. valve spring physical dimension as claimed in claim 1 measures testing machine, it is characterized in that: described whirligig comprises an electric rotary table, a turntable installing plate is installed in the bottom of electric rotary table, be coaxially installed with a rotating disk with it at the top of electric rotary table, the center electric light source that promising spring sizes measurement provides secondary light source is installed in the center of rotating disk.
6. valve spring physical dimension as claimed in claim 5 measures testing machine, it is characterized in that: the bottom of described turntable installing plate is arranged on the translation stage that an energy moves around along brace table.
7. valve spring physical dimension as claimed in claim 6 measures testing machine, it is characterized in that: described electric rotary table is rotated by a motor driver, and described motor is connected with industrial computer, and industrial computer controls motor rotational speed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520088616.9U CN204405004U (en) | 2015-02-06 | 2015-02-06 | Valve spring physical dimension measures testing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520088616.9U CN204405004U (en) | 2015-02-06 | 2015-02-06 | Valve spring physical dimension measures testing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204405004U true CN204405004U (en) | 2015-06-17 |
Family
ID=53428855
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520088616.9U Expired - Fee Related CN204405004U (en) | 2015-02-06 | 2015-02-06 | Valve spring physical dimension measures testing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204405004U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108180832A (en) * | 2018-01-04 | 2018-06-19 | 广州唯品会研究院有限公司 | Filming apparatus, method and the garment dimension measuring apparatus measured for garment dimension |
| CN108278983A (en) * | 2018-01-31 | 2018-07-13 | 大连弹簧有限公司 | Spring comprehensive detection system |
| CN110160445A (en) * | 2019-06-07 | 2019-08-23 | 宝鸡文理学院 | A kind of vision measurer based on telecentric optics technology |
| CN111879248A (en) * | 2020-08-14 | 2020-11-03 | 中国兵器装备集团自动化研究所 | Explosion-proof image detection equipment and method for TJJ product detection |
| CN112504128A (en) * | 2020-12-30 | 2021-03-16 | 芜湖哈特机器人产业技术研究院有限公司 | Spring detection device |
| CN113324480A (en) * | 2021-07-19 | 2021-08-31 | 包头职业技术学院 | Full-automatic crankshaft geometric dimension optical measurement device |
-
2015
- 2015-02-06 CN CN201520088616.9U patent/CN204405004U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108180832A (en) * | 2018-01-04 | 2018-06-19 | 广州唯品会研究院有限公司 | Filming apparatus, method and the garment dimension measuring apparatus measured for garment dimension |
| CN108278983A (en) * | 2018-01-31 | 2018-07-13 | 大连弹簧有限公司 | Spring comprehensive detection system |
| CN110160445A (en) * | 2019-06-07 | 2019-08-23 | 宝鸡文理学院 | A kind of vision measurer based on telecentric optics technology |
| CN110160445B (en) * | 2019-06-07 | 2020-12-25 | 宝鸡文理学院 | Vision measuring instrument based on telecentric optics technology |
| CN111879248A (en) * | 2020-08-14 | 2020-11-03 | 中国兵器装备集团自动化研究所 | Explosion-proof image detection equipment and method for TJJ product detection |
| CN111879248B (en) * | 2020-08-14 | 2022-11-15 | 中国兵器装备集团自动化研究所 | Explosion-proof image detection equipment and method for detecting TJJ product |
| CN112504128A (en) * | 2020-12-30 | 2021-03-16 | 芜湖哈特机器人产业技术研究院有限公司 | Spring detection device |
| CN113324480A (en) * | 2021-07-19 | 2021-08-31 | 包头职业技术学院 | Full-automatic crankshaft geometric dimension optical measurement device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204405004U (en) | Valve spring physical dimension measures testing machine | |
| CN204128509U (en) | A kind of diameter measurement device | |
| CN202994097U (en) | A grating ruler precision detector | |
| CN207501861U (en) | A kind of bearing collar path circumference multi-parameter measurer | |
| CN105865714B (en) | A kind of rotor unbalance measurement apparatus based on grating scale feedback signal | |
| CN202083309U (en) | Automatic calibrating apparatus of wide-range general calipers | |
| CN207439384U (en) | Major diameter sealing ring internal-and external diameter precision measuring instrument | |
| CN111076855A (en) | Glass stress detection device | |
| CN102944698B (en) | Sky-screen target light curtain parameter calibrating device and method | |
| CN102944190A (en) | High-precision detector and method for measuring circular degree of mechanical parts of large sizes | |
| CN202748001U (en) | Glass rotating disc type accurate thread member high-speed detection equipment | |
| CN214583088U (en) | Workpiece roundness measuring device | |
| CN205002742U (en) | Hoist laser detector of rectifying | |
| CN206740365U (en) | A kind of camera lens photosensitivity test machine | |
| CN204165525U (en) | A kind of wireless detection device of crane box type girder web wave degree | |
| CN110044272B (en) | Laser width measurement centering device and using method | |
| CN204535851U (en) | A kind of automatic location illuminance tester verification device | |
| CN210570545U (en) | Aero-engine single-blade surface roughness detection device | |
| CN203615919U (en) | Railway gauging rule detector and automatic measuring device thereof | |
| CN105823391A (en) | Device used for parallel positioning calibration of vernier caliper of rotating platform | |
| CN110360915A (en) | A kind of wall thickness measuring device convenient for stretching | |
| CN203604938U (en) | Optical lens positioning device | |
| CN207649539U (en) | A kind of horizontal linear degree measuring device | |
| CN106403814B (en) | Visual pattern machine and its detection method | |
| CN204964014U (en) | Illuminometer |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150617 Termination date: 20200206 |