CN103792078B - Automobile door lock opening and closing life-test rack and method of testing - Google Patents
Automobile door lock opening and closing life-test rack and method of testing Download PDFInfo
- Publication number
- CN103792078B CN103792078B CN201410029543.6A CN201410029543A CN103792078B CN 103792078 B CN103792078 B CN 103792078B CN 201410029543 A CN201410029543 A CN 201410029543A CN 103792078 B CN103792078 B CN 103792078B
- Authority
- CN
- China
- Prior art keywords
- door lock
- analog gate
- closing
- fixed mount
- force
- 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.)
- Active
Links
- 238000012360 testing method Methods 0.000 title claims abstract description 56
- 238000010998 test method Methods 0.000 title abstract description 6
- 238000000034 method Methods 0.000 claims abstract description 16
- 230000000694 effects Effects 0.000 claims description 8
- 238000007689 inspection Methods 0.000 claims description 3
- 238000004088 simulation Methods 0.000 description 4
- 238000013459 approach Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
Landscapes
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
The present invention proposes a kind of automobile door lock opening and closing life-test rack and method of testing, accurately to test the serviceable life of door lock, the exploitation for automobile provides corresponding reference.This test board comprises fixed mount and is rotatably installed on the analog gate on fixed mount, analog gate is provided with the door lock installing plate for fixing door lock to be tested, the drive unit that fixed mount is provided with snap close, door lock tripper and drives analog gate to rotate; Key is that fixed mount is also provided with counter-force device, and described counter-force device is provided with elastic mechanism, and described elastic mechanism can contact with analog gate in analog gate closing process, provides the reacting force stoping and close the door to analog gate.The present invention is when carrying out switch life test to automobile door lock, fully take into account the reacting force to car door such as door weather strip, and utilize corresponding counter-force device to simulate, therefore test environment is closer to truth, test data is accurate, truly can reflect product switch life under reality uses.
Description
Technical field
The invention belongs to automobile product parts technical field of measurement and test, specifically, the present invention relates to a kind of automobile door lock opening and closing life-test rack and method of testing.
Background technology
Along with making rapid progress of auto manufacturing technology, the development of automobile door lock is also constantly weeded out the old and bring forth the new, and door lock opening and closing determines its serviceable life, so must carry out life test to automobile door lock.The patent No. is that the utility model of CN201120260527.X discloses a kind of car door lock opening and closing endurance testing device, its object is to provide a kind of equipment needed thereby, automatically the door lock opening and closing endurance testing device of door interlock switch testing time can be recorded, but owing to not considering automobile door lock in actual use in its patent, closing of the door speed and door weather strip reacting force investigate requirement to the test of door lock, therefore its life test is accurately sufficiently complete, lacks cogency.
Summary of the invention
The object of the invention is to propose a kind of automobile door lock opening and closing life-test rack and method of testing, accurately to test the serviceable life of door lock, the exploitation for automobile provides corresponding reference.
Automobile door lock opening and closing life-test rack of the present invention comprises fixed mount and is rotatably installed on the analog gate on fixed mount, described analog gate is provided with the door lock installing plate for fixing door lock to be tested, the drive unit that described fixed mount is provided with snap close, door lock tripper and drives analog gate to rotate; Key is that described fixed mount is also provided with counter-force device, and described counter-force device is provided with elastic mechanism, and described elastic mechanism can contact with analog gate in analog gate closing process, provides the reacting force stoping and close the door to analog gate.
The automobile door lock opening and closing life testing method applying above-mentioned test board comprises the steps:
A: door lock to be tested is installed on the installing plate of analog gate;
B: utilize drive unit drive analog gate rotate, make analog gate overcome the reacting force of counter-force device and close, thus make door lock and snap close sealed;
C: utilize tripper door lock and snap close to be unlocked, analog gate is opened under the effect of counter-force device;
D: repeat B, step C, until the sealed number of times of door lock reaches pre-determined number, or door lock breaks down;
E: taken off from analog gate by door lock, carries out the inspection of outward appearance and mechanical property, and whether decision gate lock function is qualified.
Specifically, described counter-force device is made up of fixed head, spring and acting force bar, and one end of described spring is fixedly connected with acting force bar, and the other end is fixedly connected with fixed head, and described acting force bar is toward the direction of analog gate.When analog gate contacts with acting force bar in closing process, will pass through acting force bar Compress Spring, namely the reacting force after spring deformation is applied to analog gate by acting force bar, reaches simulation door weather strip to the effect of car door reacting force.
For the position of guarantee effect power bar is controlled, described fixed head is provided with just to acting force bar and the limiting through hole can passed for acting force bar.
Further, described drive unit is pitched by rotary cylinder, the pendulum that is fixed on rotary cylinder piston rod end and is formed, and the lower end of described analog gate is provided with pendulum fork connecting link, and described pendulum fork connecting link snaps in pendulum fork.Drive analog gate by rotary cylinder and pendulum fork, have and be swift in motion, control to facilitate reliable advantage.
Further, be the car door of real simulation different automobile types, described analog gate is provided with one or more counterweight, can change the weight of analog gate by changing counterweight.
Further, described fixed mount is provided with the position transducer for detecting analog gate position, and this position transducer can be metal approach switch etc., by detecting and the distance of analog gate, judge the position of analog gate and door lock whether sealed with snap close.
In the described step B of method of testing of the present invention, utilize position transducer to detect the whether sealed success of door lock, if fail sealed success, then test end, need check exemplar; In described step C, utilize position transducer whether to unlock successfully at the appointed time to detect door lock, if fail to unlock successfully, then test end, need check exemplar.Above-mentioned two situations all illustrate that door lock exists disabler in process of the test.
Further, described fixed mount is provided with the force snesor for detecting the door closing force in analog gate closing process, and described force snesor is connected with Displaying Meter, can monitor the door closing force size of analog gate motion process, and strictly control test process, guarantee the validity of testing.
The present invention is when carrying out switch life test to automobile door lock, fully take into account the reacting force to car door such as door weather strip, and utilize corresponding counter-force device to simulate, therefore test environment is closer to truth, test data is accurate, truly can reflect product switch life under reality uses.
Accompanying drawing explanation
Fig. 1 is the three-dimensional view of automobile door lock switch life test board of the present invention.
Fig. 2 is the front elevation of automobile door lock switch life test board of the present invention.
Fig. 3 is the vertical view of automobile door lock switch life test board of the present invention.
Fig. 4 is the side view of automobile door lock switch life test board of the present invention.
Fig. 5 is the partial structurtes schematic diagram of automobile door lock switch life test board of the present invention.
Embodiment
Contrast accompanying drawing below, by the description to embodiment, the effect and principle of work etc. of the specific embodiment of the present invention as the mutual alignment between the shape of involved each component, structure, each several part and annexation, each several part are described in further detail.
Embodiment 1:
As shown in the figure, the automobile door lock opening and closing life-test rack of the present embodiment is comprised fixed mount 1 and is rotatably installed on the analog gate 2 on fixed mount 1 by hinge, described analog gate 2 is provided with the door lock installing plate 3 for fixing door lock to be tested, the drive unit that described fixed mount 1 is provided with snap close 4, door lock tripper 5 and drives analog gate 2 to rotate; Described fixed mount 1 is also provided with counter-force device, and described counter-force device is provided with elastic mechanism, and described elastic mechanism can contact with analog gate 2 in analog gate 2 closing process, provides the reacting force stoping and close the door to analog gate 2.
Specifically, described counter-force device is made up of fixed head 6, spring 7 and acting force bar 8, and one end of described spring 7 is fixedly connected with acting force bar 8, and the other end is fixedly connected with fixed head 6, and described acting force bar 8 is toward the direction of analog gate 2.When analog gate 2 contacts with acting force bar 8 in closing process, will pass through acting force bar 8 Compress Spring 7, namely the reacting force after spring 7 deformation is applied to analog gate 2 by acting force bar 8, reaches simulation door weather strip to the effect of car door reacting force.By the position of adjustment counter-force device on fixed mount 1 and the spring 7 selecting different compressibility coefficient, reacting force requirement of closing the door really can be realized.
For the position of guarantee effect power bar 8 is controlled, described fixed head 6 is provided with just to acting force bar 8 and the limiting through hole 15 can passed for acting force bar 8.
Drive unit is pitched by rotary cylinder 9, the pendulum that is fixed on rotary cylinder 9 piston rod end and 10 to be formed, and the lower end of described analog gate 2 is provided with pendulum fork connecting link 11, and described pendulum fork connecting link 11 snaps in be put in fork 10.Drive analog gate 2 by rotary cylinder 9 and pendulum fork 10, have and be swift in motion, control to facilitate reliable advantage.
For the car door of real simulation different automobile types, described analog gate 2 is provided with weight linear meter 12, can change the weight of analog gate 2 by changing weight linear meter 12.
Fixed mount 1 is provided with the position transducer 13 for detecting analog gate 2 position, and this position transducer 13 can be metal approach switch etc., by detecting and the distance of analog gate 2, judge the position of analog gate 2 and door lock whether sealed with snap close 4.
Fixed mount 1 is provided with the force snesor 14 for detecting the door closing force in analog gate 2 closing process below at snap close 4, described force snesor 14 is connected with Displaying Meter (not shown in FIG. show instrument), the door closing force size of analog gate 2 motion process can be monitored, and strictly control test process, guarantee the validity of testing.
The automobile door lock opening and closing life testing method applying above-mentioned test board comprises the steps:
A: door lock to be tested is installed on the installing plate 3 of analog gate 2;
B: utilize drive unit drive analog gate 2 rotate, make analog gate 2 overcome the reacting force of counter-force device and close, thus make door lock and snap close 4 sealed;
C: utilize tripper 5 door lock and snap close 4 to be unlocked, analog gate 2 is opened under the effect of counter-force device;
D: repeat B, step C, until the sealed number of times of door lock reaches pre-determined number, or door lock breaks down;
E: taken off from analog gate 2 by door lock, carries out the inspection of outward appearance and mechanical property, and whether decision gate lock function is qualified.
In described step B, utilize position transducer 13 to detect the whether sealed success of door lock in analog gate closing process, if fail sealed success, then test end, need check exemplar; In described step C, utilize position transducer 13 whether to unlock successfully at the appointed time to detect door lock, if fail to unlock successfully, then test end, need check exemplar.In predetermined sealed number of times, occur that above-mentioned two situations all illustrate that door lock exists disabler.
For improving testing efficiency, can in equal installation site, the both sides of fixed mount 1 sensor 13, force snesor 14, snap close 4, counter-force device, like this during driving analog gate 2 reciprocating rotation, door lock can be made sealed with the snap close 4 of both sides and unlock respectively.
For improving robotization and controlling reliable degree, PLC part can be utilized to carry out the input signal of receiving position sensor 13, and carry out accessory drive according to this signal, the work of tripper 5, detailed process is as follows: PLC part accessory drive makes analog gate 2 close, if door lock and snap close 4 smoothly sealed, then position transducer 13 passes to PLC part door lock and closes successful signal, PLC part controls tripper 5 opposite house and is locked into row unlocking operation subsequently, if door lock mechanism unlocks successfully within the predetermined time, then position transducer 13 passes to PLC part door lock and unlocks successful signal, analog gate 2 is closed by PLC part accessory drive again, repeat the test that door lock is sealed, by that analogy, until test terminates.
Claims (9)
1. an automobile door lock opening and closing life-test rack, comprise fixed mount and be rotatably installed on the analog gate on fixed mount, described analog gate is provided with the door lock installing plate for fixing door lock to be tested, the drive unit that described fixed mount is provided with snap close, door lock tripper and drives analog gate to rotate; It is characterized in that described fixed mount is also provided with counter-force device, described counter-force device is provided with elastic mechanism, and described elastic mechanism can contact with analog gate in analog gate closing process, provides the reacting force stoping and close the door to analog gate; Described counter-force device is made up of fixed head, spring and acting force bar, and one end of described spring is fixedly connected with acting force bar, and the other end is fixedly connected with fixed head, and described acting force bar is toward the direction of analog gate.
2. automobile door lock opening and closing life-test rack according to claim 1, is characterized in that described fixed head is provided with just to acting force bar and the limiting through hole can passed for acting force bar.
3. automobile door lock opening and closing life-test rack according to claim 1 and 2, it is characterized in that described drive unit by rotary cylinder, be fixed on rotary cylinder piston rod end pendulum pitch form, the lower end of described analog gate is provided with pendulum fork connecting link, and described pendulum fork connecting link snaps in pendulum fork.
4. automobile door lock opening and closing life-test rack according to claim 1 and 2, is characterized in that described analog gate is provided with one or more counterweight.
5. automobile door lock opening and closing life-test rack according to claim 1 and 2, is characterized in that described fixed mount is provided with the position transducer for detecting analog gate position.
6. automobile door lock opening and closing life-test rack according to claim 1 and 2, it is characterized in that described fixed mount is provided with the force snesor for detecting the door closing force in analog gate closing process, described force snesor is connected with Displaying Meter.
7. the automobile door lock opening and closing life testing method of automobile door lock opening and closing life-test rack according to claim 1, is characterized in that comprising the steps:
A: door lock to be tested is installed on the installing plate of analog gate;
B: utilize drive unit drive analog gate rotate, make analog gate overcome the reacting force of counter-force device and close, thus make door lock and snap close sealed;
C: utilize tripper door lock and snap close to be unlocked, analog gate is opened under the effect of counter-force device;
D: repeat B, step C, until the sealed number of times of door lock reaches pre-determined number, or door lock breaks down;
E: taken off from analog gate by door lock, carries out the inspection of outward appearance and mechanical property, and whether decision gate lock function meets design requirement.
8. automobile door lock opening and closing life testing method according to claim 7, is characterized in that in described step B, utilizes position transducer to detect the whether sealed success of door lock, if fail sealed success, then tests end, need check exemplar.
9. automobile door lock opening and closing life testing method according to claim 7, it is characterized in that in described step C, utilize position transducer whether to unlock successfully at the appointed time to detect door lock, if fail to unlock successfully, then test end, need check exemplar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410029543.6A CN103792078B (en) | 2014-01-22 | 2014-01-22 | Automobile door lock opening and closing life-test rack and method of testing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410029543.6A CN103792078B (en) | 2014-01-22 | 2014-01-22 | Automobile door lock opening and closing life-test rack and method of testing |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103792078A CN103792078A (en) | 2014-05-14 |
| CN103792078B true CN103792078B (en) | 2016-03-16 |
Family
ID=50667956
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410029543.6A Active CN103792078B (en) | 2014-01-22 | 2014-01-22 | Automobile door lock opening and closing life-test rack and method of testing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103792078B (en) |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105628304B (en) * | 2016-03-15 | 2018-01-09 | 安徽万朗磁塑股份有限公司 | A kind of door seal is anti-to twist side tester |
| CN106598132B (en) * | 2017-02-08 | 2018-01-23 | 上汽大众汽车有限公司 | The sealing force control of door lock test-bed and measurement apparatus |
| CN107389325A (en) * | 2017-07-10 | 2017-11-24 | 佛山市欧美达电器科技制造有限公司 | A kind of service life test device of the electronic support bar of automobile tail gate |
| CN107655676B (en) * | 2017-10-31 | 2023-06-16 | 无锡瑞林智能科技有限公司 | Automobile tail door lock function inspection mechanism |
| CN107607330B (en) * | 2017-10-31 | 2023-06-16 | 无锡瑞林智能科技有限公司 | Durable check out test set of car side door lock |
| CN107588944B (en) * | 2017-10-31 | 2023-06-30 | 无锡瑞林智能科技有限公司 | Tail door lock endurance test mechanism with counter force test |
| CN107907349B (en) * | 2017-12-26 | 2024-03-05 | 山东大学 | Outward opening door unlocking device for automobile door fatigue test |
| CN108254172A (en) * | 2018-01-18 | 2018-07-06 | 中国汽车技术研究中心 | A kind of new automobile side door lock sound quality testboard bay |
| CN109682582B (en) * | 2018-10-31 | 2021-03-30 | 安徽江淮汽车集团股份有限公司 | Lock reliability test device |
| CN109682583A (en) * | 2018-12-21 | 2019-04-26 | 合肥百川自动化科技有限公司 | A kind of automobile door lock Detecting data |
| CN110426202B (en) * | 2019-08-29 | 2024-07-05 | 苏州康克莱自动化科技有限公司 | Automatic change moment of torsion measuring device |
| CN110657967A (en) * | 2019-09-16 | 2020-01-07 | 上海钧正网络科技有限公司 | Lock testing device and testing method thereof |
| CN110608897B (en) * | 2019-10-10 | 2024-06-25 | 中国汽车技术研究中心有限公司 | Hinge axis double-freedom-degree adjusting type rotary side door lock characteristic test bench |
| CN112924182A (en) * | 2020-12-31 | 2021-06-08 | 宁波拓普集团股份有限公司 | Test bench for simulating side door of automobile |
| CN113776795B (en) * | 2021-08-17 | 2023-04-25 | 东风汽车集团股份有限公司 | Rack system for accurately measuring sound quality of automobile door lock and measuring method |
| CN114489013A (en) * | 2022-01-27 | 2022-05-13 | 苏州挚途科技有限公司 | Vehicle door lock test system and test method |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2115533U (en) * | 1992-04-02 | 1992-09-09 | 高金华 | Test device for lock-unlock service life of automobile door lock |
| KR0143328B1 (en) * | 1995-05-15 | 1998-07-15 | 김태구 | Endurance testing apparatus of door locker for an automobile |
| CN2541837Y (en) * | 2002-05-22 | 2003-03-26 | 天津市汽车研究所 | Open/close durability testing jig for automotive door |
| CN202216842U (en) * | 2011-07-22 | 2012-05-09 | 浙江豪情汽车制造有限公司 | Automobile door lock endurance test device |
| CN102645343A (en) * | 2012-04-25 | 2012-08-22 | 奇瑞汽车股份有限公司 | Durability testing method for rotary vehicle door system and durability testing device |
| CN202693349U (en) * | 2012-06-13 | 2013-01-23 | 浙江吉利汽车研究院有限公司杭州分公司 | Automobile door lock durability testing equipment |
| CN102928216A (en) * | 2012-11-17 | 2013-02-13 | 无锡忻润汽车安全系统有限公司 | Buffer structure for vehicle door lock endurance test equipment |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR0165775B1 (en) * | 1996-08-27 | 1999-05-15 | 대우자동차(주) | Endurance tester of lock latch |
-
2014
- 2014-01-22 CN CN201410029543.6A patent/CN103792078B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2115533U (en) * | 1992-04-02 | 1992-09-09 | 高金华 | Test device for lock-unlock service life of automobile door lock |
| KR0143328B1 (en) * | 1995-05-15 | 1998-07-15 | 김태구 | Endurance testing apparatus of door locker for an automobile |
| CN2541837Y (en) * | 2002-05-22 | 2003-03-26 | 天津市汽车研究所 | Open/close durability testing jig for automotive door |
| CN202216842U (en) * | 2011-07-22 | 2012-05-09 | 浙江豪情汽车制造有限公司 | Automobile door lock endurance test device |
| CN102645343A (en) * | 2012-04-25 | 2012-08-22 | 奇瑞汽车股份有限公司 | Durability testing method for rotary vehicle door system and durability testing device |
| CN202693349U (en) * | 2012-06-13 | 2013-01-23 | 浙江吉利汽车研究院有限公司杭州分公司 | Automobile door lock durability testing equipment |
| CN102928216A (en) * | 2012-11-17 | 2013-02-13 | 无锡忻润汽车安全系统有限公司 | Buffer structure for vehicle door lock endurance test equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103792078A (en) | 2014-05-14 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103792078B (en) | Automobile door lock opening and closing life-test rack and method of testing | |
| CN202511962U (en) | Detection tool for automobile door hinge and limiting stopper | |
| CN105716814B (en) | A kind of real-time monitoring system and its method for assessing truss structure damage | |
| CN104316306A (en) | Device and method for testing automobile door fastener life | |
| CN104236875A (en) | Automotive armrest box durability testing device | |
| CN201016848Y (en) | Air spring testing device | |
| CN202562941U (en) | Testing device for real-time monitoring door closing speed | |
| CN110044609A (en) | A kind of service life experiment system of robot precision cycloid decelerator | |
| CN102589915B (en) | Device for automatically detecting electronic lock | |
| CN206161270U (en) | Anti impact testing device that automobile lock detained | |
| CN205620102U (en) | Pendulum motormeter bump test device | |
| CN203587348U (en) | An automobile hinge-type engine hood endurance test apparatus | |
| CN104006958A (en) | Vehicle door limiter working condition simulation device and performance detecting equipment | |
| CN106598132B (en) | The sealing force control of door lock test-bed and measurement apparatus | |
| CN108225641B (en) | Device and method for testing striking force and locking force of gate door | |
| CN103822743B (en) | A kind of electronic proving installation for city railway vehicle sliding plug door mechanism | |
| CN104155534B (en) | Antenna detection distance automatic test device | |
| CN103176175A (en) | Liftable four-freedom-degree millimeter wave detecting device testing platform | |
| CN107642637B (en) | Flow and flow resistance characteristic test device of swing check valve | |
| CN111380695A (en) | Door closing speed detection device and method | |
| CN202939012U (en) | Vehicle door lock self-locking test device | |
| CN109975031A (en) | Durability test device is closed outside high-low temperature resistant automobile door external-open | |
| CN103487184A (en) | Torque detecting device of large-torque electric actuating mechanism | |
| CN210375665U (en) | Accurate inspection frock of automotive interior button | |
| CN220708743U (en) | Durability testing device for sliding door |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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 |