CN102661825B - Button force test device - Google Patents
Button force test device Download PDFInfo
- Publication number
- CN102661825B CN102661825B CN201210125689.1A CN201210125689A CN102661825B CN 102661825 B CN102661825 B CN 102661825B CN 201210125689 A CN201210125689 A CN 201210125689A CN 102661825 B CN102661825 B CN 102661825B
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- CN
- China
- Prior art keywords
- push rod
- pressure sensor
- screw
- button
- stepping motor
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- 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
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- Force Measurement Appropriate To Specific Purposes (AREA)
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
The invention relates to a test device for a button force performance test. A button contact is fastened on a pull pressure sensor, the pull pressure sensor and a push rod are fixed on a push rod press ring through a third screw and a third spring washer, simultaneously the pull pressure sensor is connected with a computer through a data collection card, the push rod is connected with a guide sleeve through a guide key and fixed through a first screw and a first spring washer, a stepping motor and the push rod are fixed through a second screw, a second spring gasket ring and a first gasket, and the pull pressure sensor and the stepping motor are arranged on the same axis. In test, the stepping motor pushes the pull rod to move forward and conduct automatic test, and the stepping motor and a motor connection plate are fixed through a fifth screw and a fifth spring washer. The button force test device has the advantages of adopting the sensor technology and enabling test data to be high in accuracy degree, and testers can accurately learn their products thoroughly.
Description
Technical field
The invention belongs to testing meter and instrument field, be specifically related to the test unit to button force performance test.
Background technology
At present, a lot of automobile production producer at home, considerably less for the Performance Detection of various button parts that becomes product, reason is there is no good checkout equipment.Considerable part producer was detected sample product in the design phase, after product is identified production in batch, just seldom product is detected again, only that dependence people is the performance situation of pressing to feel product, it is qualified to judge whether, cannot scientifically judge whether product meets design parameter scope.Although some producer is to the sampling check of its product, seldom by parts simulation, the installment state on automobile detects, and fails the performance of thoroughly evaluating product, is easy to like this reduce the competitiveness of product in market, affects it in the development of automobile industry.
Summary of the invention
Order of the present invention technical matters to be solved is to provide a kind of button force proving installation for above-mentioned prior art, be applicable to comprise the device of the button power tests such as standard machinery button, mechanical self-latching button, at support, guarantee can select different sensors under the prerequisite of right alignment, the button of test different types press bonding force, thereby break through existing button force, test inconvenient situation.
The present invention solves the problems of the technologies described above adopted technical scheme: button force proving installation, it is characterized in that including annular knurl flat head screw, pad, pull pressure sensor, button contact, push rod, push rod trim ring, straight line stepper motor, motor gusset and orienting sleeve, wherein, button contact is fastened in pull pressure sensor, pull pressure sensor is fixed on push rod trim ring by the 3rd screw and the 3rd spring washer and push rod, pull pressure sensor is connected with computing machine by data collecting card simultaneously, push rod is connected by feather key with orienting sleeve, and fix with the first screw and the first spring washer, linear stepping motor and push rod are by the second screw, the second spring washer and the first packing ring are fixed, and pull pressure sensor and linear stepping motor are on same axis, during test, linear stepping motor promotion push rod travels forward, automatically test, linear stepping motor and motor gusset are by the 5th screw, the 5th spring washer is fixed.
Press such scheme, on orienting sleeve, also by annular knurl flat head screw and packing ring, be installed on displacement transducer, displacement transducer is connected with computing machine by data collecting card, can when measuring button force, measure the distance that button contact presses down, so that the measuring distance between control knob contact and tested button.
Press such scheme, inductive type approach switch has been installed on orienting sleeve, make to measure pull pressure sensor in the process that finishes return and can not pass by and displacement transducer is damaged by pressure.
Beneficial effect of the present invention is: the present invention adopts sensor technology, makes test data levels of precision high, and tester can go deep into understanding exactly the product of oneself; The present invention has adopted human oriented design, can test the button of different accuracy for convenience of user, is adopting simple firm fixed form aspect the dismounting of sensor, installation, and person easy to use changes different sensors; The design adopts linear stepping motor to replace manpower to promote button, has both realized the robotization of operation, has reduced again the impact of manual operation on button force measuring accuracy; The present invention adopts international advanced control software LabVIEW to carry out the control of test process, make full use of the advance of LabVIEW, by data collecting card, control in real time the motion of button, and in pressing the moving process of key motion the size of display button power in real time, and the distance of display button motion in real time, at LabVIEW display interface, generate and press bonding force and button move distance test pattern, and the position at automatic display button maximum, force and button maximum, force place, and automatic printing goes out each list of key testing, person's analysis easy to use.
Accompanying drawing explanation
Fig. 1 front view of the present invention;
Fig. 2 vertical view of the present invention (broken section);
In figure: 1-displacement transducer, 2-annular knurl flat head screw, 3-pad, 4-pull pressure sensor, 5-button contact, 6-push rod, 7-push rod trim ring, 8-inductive type approach switch, 9-feather key, the 10-the first screw, the 11-the first spring washer, 12-linear stepping motor, 13-motor gusset, the 14-the second screw, the 15-the second spring washer, the 16-the first packing ring, 17-orienting sleeve, the 18-the three screw, the 19-the three spring washer, the 20-the four screw, the 21-the four spring washer, the 22-the second packing ring, the 23-the five screw, the 24-the five spring washer.
Embodiment
Below in conjunction with accompanying drawing, the present invention will be further described, but this explanation can not be construed as limiting the invention.
Button force proving installation of the present invention, include annular knurl flat head screw 2, pad 3, pull pressure sensor 4, button contact 5, push rod (electronic) 6, push rod trim ring 7, linear stepping motor 12, motor gusset 13 and orienting sleeve 17, wherein, button contact 5 is fastened in pull pressure sensor 4, pull pressure sensor 4 is fixed on push rod trim ring 7 with push rod 6 by the 3rd screw 18 and the 3rd spring washer 19, pull pressure sensor 4 is connected with computing machine by data collecting card simultaneously, push rod 6 is connected by feather key 9 with orienting sleeve 17, and fixing with the first screw 10 and the first spring washer 11, linear stepping motor 12 passes through the second screw 14 with push rod 6, the second spring washer 15 and the first packing ring 16 are fixing, and pull pressure sensor and linear stepping motor are on same axis, during test, linear stepping motor promotion push rod (electronic) 6 travels forward, automatically test, linear stepping motor 12 passes through the 5th screw 23 with motor gusset 13, the 5th spring washer 24 is fixing, during use, by the 4th screw 20, the 4th spring washer 21, the second packing ring 22, whole mechanism is fixed on installing plate.
On orienting sleeve 17 of the present invention, also by annular knurl flat head screw 2 and packing ring 3, be installed on displacement transducer 1, displacement transducer is connected with computing machine by data collecting card, can when measuring button force, measure the distance that button contact presses down, and can control knob and parts between measuring distance, have survey after automatically reset function.Make to use convenient, it is more accurate to test.And displacement transducer is bolted, both guaranteed the rectilinearity that displacement transducer is installed, the installation that makes again displacement transducer with easy to adjust fast.
The present invention has installed inductive type approach switch 8 on orienting sleeve 17, make to measure when finishing to measure equipment return, in the process of assurance return, pull pressure sensor can not passed by, and displacement transducer 1 can not damaged by pressure, guarantee the safety of test with sensor, guaranteed the accurate of proving installation.
During use, first operator requires to choose test pull pressure sensor and displacement transducer used according to measuring accuracy, and carries out corresponding installation.The present invention is fixed on installing plate, tested button parts is fixed on given fixture simultaneously.Then open LabVIEW programmed control panel, now controlling software can automatically adjust with the distance of button and carry out test and prepare, then at test interface, click and start test, control software and will automatically test out the size of button force and the distance of button operation, and show test data curve, and automatically preserve test data, automatic printing goes out test data.
Claims (1)
1. button force proving installation, it is characterized in that including annular knurl flat head screw (2), pad (3), pull pressure sensor (4), button contact (5), push rod (6), push rod trim ring (7), linear stepping motor (12), motor gusset (13) and orienting sleeve (17), wherein, button contact (5) is fastened in pull pressure sensor (4), pull pressure sensor (4) is fixed on push rod trim ring (7) with push rod (6) by the 3rd screw (18) and the 3rd spring washer (19), pull pressure sensor (4) is connected with computing machine by data collecting card simultaneously, push rod (6) is connected by feather key (9) with orienting sleeve (17), and fixing with the first screw (10) and the first spring washer (11), linear stepping motor (12) passes through the second screw (14) with push rod (6), the second spring washer (15) and the first packing ring (16) are fixing, and pull pressure sensor and linear stepping motor are on same axis, during test, linear stepping motor promotion push rod (6) travels forward, automatically test, linear stepping motor (12) passes through the 5th screw (23) with motor gusset (13), the 5th spring washer (24) is fixing, on described orienting sleeve (17), also by annular knurl flat head screw (2) and packing ring (3), be installed on displacement transducer (1), displacement transducer is connected with computing machine by data collecting card, can when measuring button force, measure the distance that button contact presses down, so that the measuring distance between control knob contact and tested button, at the upper inductive type approach switch (8) of installing of orienting sleeve (17), making to measure pull pressure sensor in the process that finishes return can not pass by and displacement transducer (1) is damaged by pressure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210125689.1A CN102661825B (en) | 2012-04-26 | 2012-04-26 | Button force test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210125689.1A CN102661825B (en) | 2012-04-26 | 2012-04-26 | Button force test device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102661825A CN102661825A (en) | 2012-09-12 |
| CN102661825B true CN102661825B (en) | 2014-10-01 |
Family
ID=46771358
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210125689.1A Expired - Fee Related CN102661825B (en) | 2012-04-26 | 2012-04-26 | Button force test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102661825B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102879188B (en) * | 2012-09-18 | 2016-03-02 | 长城汽车股份有限公司 | Portable button handfeel detector |
| CN104677539A (en) * | 2014-12-18 | 2015-06-03 | 无锡华鹏瓶盖有限公司 | Claw-type unscrewing cover safe button on-line high-speed detecting and elimination system |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT388254B (en) * | 1987-06-09 | 1989-05-26 | Dorner Andreas | DEVICE FOR DETERMINING THE FORCE-WAY RELATIONSHIP OF KEYS OF THE KEYBOARD OF A KEY INSTRUMENT |
| CN100526844C (en) * | 2007-02-14 | 2009-08-12 | 中国计量学院 | Testing device for press pressure of press-button of lighter and performance curve of press pressure with displacement |
| CN201522344U (en) * | 2009-10-26 | 2010-07-07 | 芜湖华泰汽车仪表有限公司 | Switch detecting device |
| CN101710170B (en) * | 2009-12-21 | 2012-01-04 | 重庆科技学院 | Automatic test device of electromagnetic switch performance |
| CN201897514U (en) * | 2010-11-18 | 2011-07-13 | 浙江吉利汽车研究院有限公司 | Tension and pressure tester |
| CN102253330B (en) * | 2011-03-29 | 2012-12-26 | 吉林大学 | Dynamometric electric servo loading device |
| CN202614448U (en) * | 2012-04-26 | 2012-12-19 | 武汉理工大学 | Button force testing device |
-
2012
- 2012-04-26 CN CN201210125689.1A patent/CN102661825B/en not_active Expired - Fee Related
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| Publication number | Publication date |
|---|---|
| CN102661825A (en) | 2012-09-12 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141001 Termination date: 20190426 |
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| CF01 | Termination of patent right due to non-payment of annual fee |