CN203414208U - A relay reed pressure and gap testing device based on machine vision - Google Patents
A relay reed pressure and gap testing device based on machine vision Download PDFInfo
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- CN203414208U CN203414208U CN201320286935.1U CN201320286935U CN203414208U CN 203414208 U CN203414208 U CN 203414208U CN 201320286935 U CN201320286935 U CN 201320286935U CN 203414208 U CN203414208 U CN 203414208U
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Abstract
A relay reed pressure and gap testing device based on machine vision is constructed in desktop structure. An industrial control computer, a camera, a relay combination clamp, a dedicated light source, and a three-dimensional rotating table are installed over the table top of an operating platform. A linear power supply and a data acquisition module are installed under the table top of the operating platform. The relay reed pressure and gap testing device is mainly used for detecting the integrity and the deformation of a relay reed and analyzing the switching force values of the normally-closed contact and the normally-opened contact of the relay reed. The relay reed pressure and gap testing device has a beneficial effect that a visual detecting manner effectively resolves problems of uncertainty to a large extent caused by factors of visual fatigue or the like generated by physiological factors of human eyes, possible missing detection and unguaranteed detecting results in a detecting process.
Description
Technical field
Relay spring integrality based on machine vision and deformation situation detect, and the power value analysis of stirring of relay spring normally closed contact and normally opened contact.
Technical background
The break-make situation of relay, mainly to contact situation analysis by judgement normally closed contact and normally opened contact, for guaranteeing reed pressure and clearance test consistance, to the position of reed, deformation, contact situation, detect particularly important, but common relay size is mostly relatively little conventionally, and naked eyes are observed detection, and difficulty is larger, and human factor exists uncertain significantly, the series of problems such as the testing process appearance test leakage that there is a strong possibility, inefficiency.
More accurate for testing process and improve relay spring detection speed and testing process robotization, the engineering staff of relevant speciality has done considerable effort, do a lot of relay springs and detected relevant checkout equipment, realize the tests such as the clearance measurement of relay spring and distortion measurement, the purpose of this utility model is exactly in order to design a relay spring pressure and the clearance test equipment based on machine vision of producing, require this equipment to possess the gap between relay spring and contact, integrality and deformation situation with the relay spring of new production, and relay spring normally closed contact and normally opened contact are stirred the automatic detection of the required demands such as application of force value, and solve undetected, inefficiency, the uncertain variety of issue of manual detection.
Utility model content
In order to realize above-mentioned technology contents, the technical solution of the utility model is as follows: the relay spring pressure based on machine vision and clearance test equipment mainly by: workbench, industrial control computer, camera, relay assembly fixture, special light source, three-dimensional rotation platform, linear power supply and data acquisition module etc. form; Testing apparatus is mesa structure mode, and industrial control computer, camera, relay assembly fixture, special light source and three-dimensional rotation platform are arranged on workbench table top top, and workbench table top below is provided with linear power supply and data acquisition module;
On described relay spring pressure based on machine vision and clearance test equipment workbench table top, be divided into self-clamping module, test module and display module, each module is connected with data acquisition module with the linear power supply of workbench table top below by cable respectively;
Described self-clamping module is mainly comprised of relay assembly fixture and three-dimensional rotation platform, and three-dimensional rotation platform upper support is arranged on workbench table top, and relay assembly fixture is connected to three-dimensional rotation platform top;
Described test module by screw mandrel drive motor, power sensor, push pin, camera, special light source, frock, supporting seat etc. form; Its frame mode is: the three-dimensional rotation platform direction that frock at right angle setting makes progress in workbench table top, and screw mandrel drive motor is fixed on frock below by frock, and power sensor is connected on screw mandrel drive motor, on power sensor, is connected with and pushes pin;
On the screw mandrel drive motor of described test module, be connected with length gauge, length gauge echos the side that is connected to screw mandrel drive motor, and the Main Function of length gauge is displacement and the gap width of busy relay reed in the situation of stirring;
Described video camera and special light source are arranged on the top of frock by supporting seat independently, special light source is the camera end that semi-circular structure is fixed on video camera;
The three-dimensional of described self-clamping module is adjusted platform and is mainly realized relay rapid traverse, and relay assembly fixture mainly plays clamping and the fixation of relay;
The screw mandrel drive motor of described test module mainly plays driving force sensor and pushes pin, and pushes pin and promotes the reed of relay, and power sensor is used for detecting the size of impetus power;
Described video camera is used for carrying out the image acquisition of testing process, and the effect of special light source is that auxiliary camera carries out image acquisition, guarantees the stability of gatherer process visibility;
Preferred described special light source is the camera end that semi-circular structure is fixed on video camera, and the range of exposures of special light source meets the acquisition range of video camera completely, has effectively solved the problem that occurs blind area, visual angle;
Preferred described self-clamping module adopts the three-dimensional adjustment that platform carries out position and height of adjusting, and has further improved the comprehensive of the efficiency of test and test;
The beneficial effects of the utility model are summarized as follows:
1. adopting visual manner detection effectively to solve human eye uncertain significantly because the factors such as physiologic factor generation visual fatigue exist, may there is test leakage, detect effect without series of problems such as guarantees in testing process.
2. complete machine adopts robotization control mode, in the related detection of relay, compares manual detection, its detection efficiency multiplication, and whole testing process controllability improves greatly.
3. adopt automatic test mode, effectively stop the maloperation that manually brings, and quality control is tighter, has more ensured the qualification rate detecting.
Accompanying drawing explanation
Below in conjunction with accompanying drawing and implementation column, the utility model is further illustrated.
Fig. 1 is entire system structural representation of the present utility model;
Fig. 2 is assembling schematic diagram 1 of the present utility model;
Fig. 3 is assembling schematic diagram 2 of the present utility model;
Fig. 4 is assembling schematic diagram 3 of the present utility model;
Embodiment
Clearer for technical matters, technical scheme and beneficial effect that the utility model is solved, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.
As Fig. 1 entire system structural representation that is utility model; On described relay spring pressure based on machine vision and clearance test equipment workbench table top 1, be divided into self-clamping module 3, test module 4 and display module 2, each module is connected with data acquisition module 7 with the linear power supply 5 of workbench table top 1 below by cable respectively;
If Fig. 2,3,4 is assembling schematic diagram 1,2,3 of the present utility model; Relay spring pressure and clearance test equipment based on machine vision are mesa structure mode, industrial control computer 6, video camera 11, relay assembly fixture 9, special light source 12 and three-dimensional rotation platform 8 are arranged on workbench table top 1 top, and workbench table top 1 below is provided with linear power supply 5 and data acquisition module 7;
Described self-clamping module 3 is mainly comprised of relay assembly fixture 9 and three-dimensional rotation platform 8, and three-dimensional rotation platform 8 upper supports are arranged on workbench table top 1, and relay assembly fixture 9 is connected to three-dimensional rotation platform 8 tops;
Described test module 4 by screw mandrel drive motor 13, power sensor 15, push pin 16, video camera 11, special light source 12, frock 10, supporting seat 14 etc. form; Its frame mode is: three-dimensional rotation platform 8 directions that frock 10 at right angle settings make progress in workbench table top 1, and screw mandrel drive motor 13 is fixed on frock 10 belows, and power sensor 15 is connected on screw mandrel drive motor 13, on power sensor 15, is connected with and pushes pin 16;
On the screw mandrel drive motor of described test module, be connected with length gauge 17;
Described video camera 11 and special light source 12 are arranged on the top of frock 10 by supporting seat 14 independently, special light source 12 is fixed on the camera end of video camera 11 for semi-circular structure;
During work: manually relay is put on relay assembly fixture 9, the three-dimensional adjustment of control platform 8 carries out position and just locates, relay is moved within the scope of viewing field of camera, by video camera 11, finely tune, make relay spring touch and push pin 16 in advance, then control screw mandrel drive motor 13 and drive to push pin and 16 move forward, promote relay spring and move, power sensor 15 carries out the collection of power simultaneously, and length gauge 17 carries out the collection of shift value; When relay spring is closed, 13 stop motions of screw mandrel drive motor; Picture when 11 pairs of power sensors of video camera, 15 curve reference positions and end position out calculates reed displacement, and the deformation of reed itself and changing features; Control screw mandrel drive motor 13 and move to make to push pin and 16 return, control the three-dimensional platform 8 of adjusting and move to next group reed position, carry out the measurement of next group reed.
More than by the detailed description of concrete and preferred embodiment the utility model; but those skilled in the art should be understood that; the utility model is not limited to the above embodiment; all within spirit of the present utility model and principle; any modification of doing, be equal to replacement etc., within all should being included in protection domain of the present utility model.
Claims (6)
1. the relay spring pressure based on machine vision and clearance test equipment, it is characterized by: on workbench table top (1), be divided into self-clamping module (3), test module (4) and display module (2), each module is connected with data acquisition module (7) with the linear power supply (5) of workbench table top (1) below by cable respectively.
2. relay spring pressure and the clearance test equipment based on machine vision according to claim 1, it is characterized by: industrial control computer (6), video camera (11), relay assembly fixture (9), special light source (12) and three-dimensional rotation platform (8) are arranged on workbench table top (1) top, workbench table top (1) below is provided with linear power supply (5) and data acquisition module (7).
3. relay spring pressure and the clearance test equipment based on machine vision according to claim 1, it is characterized by: self-clamping module (3) is mainly comprised of relay assembly fixture (9) and three-dimensional rotation platform (8), it is upper that three-dimensional rotation platform (8) upper support is arranged on workbench table top (1), and relay assembly fixture (9) is connected to three-dimensional rotation platform (8) top.
4. relay spring pressure and the clearance test equipment based on machine vision according to claim 1, is characterized by: test module (4) is comprised of screw mandrel drive motor (13), power sensor (15), push pin (16), video camera (11), special light source (12), frock (10), supporting seat (14) etc.; Its frame mode is: three-dimensional rotation platform (8) direction that frock (10) at right angle setting makes progress in workbench table top (1), screw mandrel drive motor (13) is fixed on frock (10) below, it is upper that power sensor (15) is connected to screw mandrel drive motor (13), and power sensor is connected with push pin (16) on (15).
5. relay spring pressure and the clearance test equipment based on machine vision according to claim 4, is characterized by: on screw mandrel drive motor, be connected with length gauge, length gauge echos the side that is connected to screw mandrel drive motor.
6. relay spring pressure and the clearance test equipment based on machine vision according to claim 4, it is characterized by: video camera (11) and special light source (12) are arranged on the top of frock (10) by supporting seat (14) independently, special light source (12) is fixed on the camera end of video camera (11) for semi-circular structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320286935.1U CN203414208U (en) | 2013-05-22 | 2013-05-22 | A relay reed pressure and gap testing device based on machine vision |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320286935.1U CN203414208U (en) | 2013-05-22 | 2013-05-22 | A relay reed pressure and gap testing device based on machine vision |
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| CN203414208U true CN203414208U (en) | 2014-01-29 |
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| CN201320286935.1U Expired - Fee Related CN203414208U (en) | 2013-05-22 | 2013-05-22 | A relay reed pressure and gap testing device based on machine vision |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106324495A (en) * | 2016-09-18 | 2017-01-11 | 东莞市三友联众电器有限公司 | Relay electric tester |
| CN106441678A (en) * | 2016-11-10 | 2017-02-22 | 国网冀北电力有限公司电力科学研究院 | System and method for measuring primary pressure of contact of load switch spring system |
| CN107063535A (en) * | 2016-12-12 | 2017-08-18 | 贵州航天林泉电机有限公司 | A kind of leaf spring pressure-detecting device and its detection method |
| CN107084664A (en) * | 2017-04-27 | 2017-08-22 | 沈阳铁路信号有限责任公司 | A kind of relay tip sweeps the measurement apparatus and its measuring method of journey |
| CN108952682A (en) * | 2018-08-15 | 2018-12-07 | 中国地质大学（武汉） | A kind of wellbore annulus pressure sensor based on machine vision |
| CN109323729A (en) * | 2018-12-17 | 2019-02-12 | 桂林航天电子有限公司 | A kind of relay contact spring system automatic detection device and method |
| CN109470436A (en) * | 2018-12-12 | 2019-03-15 | 哈尔滨工业大学 | A kind of small-sized sealing electromagnetic relay contact system reed device for testing stiffness |
| CN111174832A (en) * | 2020-02-12 | 2020-05-19 | 深圳市富康实业有限公司 | Method for measuring clearance, separating force and overtravel of relay |
| GB2605658A (en) * | 2021-04-05 | 2022-10-12 | Univ Northwestern Polytechnical | A fully automatic tester and test method for testing the contact pressure of metal wires/spring pieces in electronic devices |
-
2013
- 2013-05-22 CN CN201320286935.1U patent/CN203414208U/en not_active Expired - Fee Related
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106324495A (en) * | 2016-09-18 | 2017-01-11 | 东莞市三友联众电器有限公司 | Relay electric tester |
| CN106441678A (en) * | 2016-11-10 | 2017-02-22 | 国网冀北电力有限公司电力科学研究院 | System and method for measuring primary pressure of contact of load switch spring system |
| CN107063535A (en) * | 2016-12-12 | 2017-08-18 | 贵州航天林泉电机有限公司 | A kind of leaf spring pressure-detecting device and its detection method |
| CN107063535B (en) * | 2016-12-12 | 2023-01-20 | 贵州航天林泉电机有限公司 | Leaf spring pressure detection device and detection method thereof |
| CN107084664A (en) * | 2017-04-27 | 2017-08-22 | 沈阳铁路信号有限责任公司 | A kind of relay tip sweeps the measurement apparatus and its measuring method of journey |
| CN108952682B (en) * | 2018-08-15 | 2020-08-07 | 中国地质大学（武汉） | Shaft annulus pressure sensor based on machine vision |
| CN108952682A (en) * | 2018-08-15 | 2018-12-07 | 中国地质大学（武汉） | A kind of wellbore annulus pressure sensor based on machine vision |
| CN109470436A (en) * | 2018-12-12 | 2019-03-15 | 哈尔滨工业大学 | A kind of small-sized sealing electromagnetic relay contact system reed device for testing stiffness |
| CN109470436B (en) * | 2018-12-12 | 2021-03-23 | 哈尔滨工业大学 | Small-size sealed electromagnetic relay contact system reed rigidity testing arrangement |
| CN109323729A (en) * | 2018-12-17 | 2019-02-12 | 桂林航天电子有限公司 | A kind of relay contact spring system automatic detection device and method |
| CN109323729B (en) * | 2018-12-17 | 2024-05-14 | 桂林航天电子有限公司 | Automatic detection device and method for relay contact spring system |
| CN111174832A (en) * | 2020-02-12 | 2020-05-19 | 深圳市富康实业有限公司 | Method for measuring clearance, separating force and overtravel of relay |
| GB2605658A (en) * | 2021-04-05 | 2022-10-12 | Univ Northwestern Polytechnical | A fully automatic tester and test method for testing the contact pressure of metal wires/spring pieces in electronic devices |
| GB2605658B (en) * | 2021-04-05 | 2023-10-25 | Univ Northwestern Polytechnical | A fully automatic tester and test method for testing the contact pressure of metal wires/spring pieces in electronic devices |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
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| TR01 | Transfer of patent right |
Effective date of registration: 20170302 Address after: Baoan District Shenzhen City manhole street 518101 Guangdong province science and technology innovation park to 6G Patentee after: Shenzhen world vision precision equipment Co., Ltd. Address before: 100102 Beijing City, Chaoyang District Wangjing Boya International Center Room 1-907 Patentee before: BEIJING ROMTEK TECHNOLOGY AND DEVELOPMENT CO., LTD. |
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| 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: 20140129 Termination date: 20200522 |