CN103528826A - Detection device for commercial automobile protection - Google Patents

Detection device for commercial automobile protection Download PDF

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Publication number
CN103528826A
CN103528826A CN201210244039.9A CN201210244039A CN103528826A CN 103528826 A CN103528826 A CN 103528826A CN 201210244039 A CN201210244039 A CN 201210244039A CN 103528826 A CN103528826 A CN 103528826A
Authority
CN
China
Prior art keywords
push rod
pick
commercial vehicle
thrust device
unit
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
Application number
CN201210244039.9A
Other languages
Chinese (zh)
Inventor
徐建勋
覃国周
谢东坡
张仪栋
周亮
罗勇
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Chongqing Vehicle Test & Research Institute Co ltd
Original Assignee
Chongqing Vehicle Test & Research Institute Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Chongqing Vehicle Test & Research Institute Co ltd filed Critical Chongqing Vehicle Test & Research Institute Co ltd
Priority to CN201210244039.9A priority Critical patent/CN103528826A/en
Publication of CN103528826A publication Critical patent/CN103528826A/en
Pending legal-status Critical Current

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Abstract

The invention provides a detection device for front and rear lower part protection of a commercial automobile. The detection device is characterized in that the detection device comprises a bearing frame, a power device fixed on the bearing frame and a thrust device capable of moving up and down. The thrust device comprises a push rod. A force sensor is arranged on the front end of the push rod. The thrust device is further provided with a displacement sensor. The detection device has the advantages that by adopting the sensors, the detection device is capable of completing a plurality of tests, test integration is realized, purchase cost of a plurality of devices is reduced, and detection efficiency is also improved.

Description

Commercial vehicle protection pick-up unit
Technical field
The invention belongs to a kind of pick-up unit, relate to concretely the pick-up unit of a kind of commercial vehicle front and back lower portion parts.
Background technology
Existing is all to adopt independently equipment to detect for protection under protection, rear portion under automotive front, side protection.Because the load mode of several detection methods is all very similar with measurement parameter feature, but in sensor application and method of operating, be difficult to cover wide like this range ability under the prerequisite that keeps measuring accuracy.
Therefore, for above problem be necessary to develop a integrated can comprehensive detection automotive front under the device of protection under protection, rear portion, side protection, for the input that reduces checkout equipment, improving detection efficiency is all highly significant.
Summary of the invention
Object of the present invention is just to provide a kind of commercial vehicle front and back lower portion pick-up unit, by checkout equipment of the present invention, just can detect protection under protection, rear portion under the front portion of automobile, side protection, and the input of purchasing that can reduce multinomial equipment, can improve detection efficiency.
Lower portion pick-up unit before and after commercial vehicle of the present invention, the thrust device that described pick-up unit comprises bearing frame and is fixed on the propulsion system on bearing frame and can moves up and down, described thrust device comprises push rod, at described push rod front end, strong sensor is set, on described thrust device, is also provided with displacement transducer.Can be by propulsion system to thrust device transferring power in the present invention's point, the parts that thrust device detects to needs with certain speed apply power, by displacement transducer and power sensor, can read accurately and the displacement of recorded bit displacement sensor demonstration and the value of power, complete the loading of a test point, so circulation is until complete all test point loadings.
Further, described bogey fixes on the ground, at bogey front end, be provided with two vertical guided ways, described guided way is fixedly installed on the passive support column of bogey, the support basket that can slide up and down is also installed on described guided way, on support basket, thrust device is installed.The present invention point is exactly by simple structure, to complete the parts that needs protects to detection to carry out the detection of diverse location.
Further, described thrust device is fixedly installed on and supports basket rear end, and described thrust device is hydraulic cylinder, and described hydraulic cylinder front end is push rod, and described push rod comprises and is arranged on the loading head of front end and is arranged on the power sensor on loading head.The present invention's point applies power by hydraulic cylinder to push rod, and sensor is set, and determines the size of loading force.
Further, described loading head joins with mode and the push rod that can rotate in the horizontal direction, described push rod is through being arranged on the web joint that supports basket front end, on described push rod, be also provided with positioning disk, described positioning disk matches with the guide pole being arranged on web joint, advancing and retreating and play the guiding role push rod.The present invention's point, by guide piece is set, can guarantee that push rod applies the rectilinearity of power, guarantees, because loading head can only move in the horizontal direction of push rod, to have guaranteed that push rod moves forward and backward in the situation of deflection simultaneously, still can guarantee thrust direction maintenance level.
Further, described propulsion system are a motor and the oil pump that is connected with motor, and described oil pump is connected with described hydraulic cylinder by oil pipe.It is simple and practical that the present invention is ordered.
Further, described displacement transducer is arranged on the push rod of hydraulic cylinder.The present invention's point can detect by displacement transducer the distance that push rod moves accurately.
Further, on described bearing frame, be also provided with display device.Point of the present invention can be known the numerical value that shows exert oneself sensor and displacement transducer.
Beneficial effect
The invention has the beneficial effects as follows by this pick-up unit and use sensor to make device can complete multiple test function, having realized test integratedly, can reduce the input of purchasing of multinomial equipment, also can improve detection efficiency.
Accompanying drawing explanation
Accompanying drawing is structural representation of the present invention.
Embodiment
Structural representation of the present invention as shown in the figure, commercial vehicle protection pick-up unit, pick-up unit comprises bearing frame 1 and is fixed on the propulsion system 2 on bearing frame and the thrust device that can move up and down, described thrust device comprises push rod 8, at described push rod front end, strong sensor 9 is set, on described thrust device, is also provided with displacement transducer 5.
Bogey fixes on the ground, at bogey front end, be provided with two vertical guided ways 3, described guided way is fixedly installed on the passive support column of bogey, the support basket 7 that can slide up and down is also installed on described guided way, on support basket, thrust device is installed.
Described thrust device is fixedly installed on and supports basket front end, and described thrust device is hydraulic cylinder 4, and described hydraulic cylinder front end is push rod 8, and push rod comprises and is arranged on the loading head 10 of front end and is arranged on the power sensor 9 on loading head.
Described loading head joins with mode and the push rod that can rotate in the horizontal direction, described push rod is through being arranged on the web joint 11 that supports basket front end, on described push rod, be also provided with positioning disk 12, described positioning disk matches with the guide pole 6 being arranged on web joint, advancing and retreating and play the guiding role push rod.The present invention's point, by guide piece is set, can guarantee that push rod applies the rectilinearity of power, guarantees, because loading head can only move in the horizontal direction of push rod, to have guaranteed that push rod moves forward and backward in the situation of deflection simultaneously, still can guarantee thrust direction maintenance level.
Described propulsion system are a motor and the oil pump 2 that is connected with motor, and described oil pump is connected with described hydraulic cylinder 4 by oil pipe.It is simple and practical that the present invention is ordered.
Described displacement transducer 5 is arranged on the push rod of hydraulic cylinder.The present invention's point can detect by displacement transducer the distance that push rod moves accurately.
On described bearing frame, be also provided with display device.Point of the present invention can be known the numerical value that shows exert oneself sensor and displacement transducer.

Claims (7)

1. lower portion pick-up unit before and after a commercial vehicle, it is characterized in that: the thrust device that described pick-up unit comprises bearing frame and is fixed on the propulsion system on bearing frame and can moves up and down, described thrust device comprises push rod, at described push rod front end, strong sensor is set, on described thrust device, is also provided with displacement transducer.
2. commercial vehicle according to claim 1 protects pick-up unit, it is characterized in that: described bogey fixes on the ground, at bogey front end, be provided with two vertical guided ways, described guided way is fixedly installed on the passive support column of bogey, the support basket that can slide up and down is also installed on described guided way, on support basket, thrust device is installed.
3. commercial vehicle according to claim 2 protects pick-up unit, it is characterized in that: described thrust device is fixedly installed on and supports basket rear end, described thrust device is hydraulic cylinder, described hydraulic cylinder front end is push rod, and described push rod comprises and is arranged on the loading head of front end and is arranged on the power sensor on loading head.
4. commercial vehicle according to claim 3 protects pick-up unit, it is characterized in that: described loading head joins with mode and the push rod that can rotate in the horizontal direction, described push rod is through being arranged on the web joint that supports basket front end, on described push rod, be also provided with positioning disk, described positioning disk matches with the guide pole being arranged on web joint, advancing and retreating and play the guiding role push rod.
5. commercial vehicle according to claim 4 protection pick-up unit, is characterized in that: described propulsion system are a motor and the oil pump that is connected with motor, and described oil pump is connected with described hydraulic cylinder by oil pipe.
6. commercial vehicle protective device according to claim 5, is characterized in that: described displacement transducer is arranged on the push rod of hydraulic cylinder.
7. commercial vehicle protective device according to claim 6, is characterized in that: on described bearing frame, be also provided with display device.
CN201210244039.9A 2012-07-06 2012-07-06 Detection device for commercial automobile protection Pending CN103528826A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201210244039.9A CN103528826A (en) 2012-07-06 2012-07-06 Detection device for commercial automobile protection

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201210244039.9A CN103528826A (en) 2012-07-06 2012-07-06 Detection device for commercial automobile protection

Publications (1)

Publication Number Publication Date
CN103528826A true CN103528826A (en) 2014-01-22

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201210244039.9A Pending CN103528826A (en) 2012-07-06 2012-07-06 Detection device for commercial automobile protection

Country Status (1)

Country Link
CN (1) CN103528826A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104374583A (en) * 2014-11-17 2015-02-25 机械科学研究院工程机械军用改装车试验场 Vehicle-mounted vehicle protection load testing device
CN106610341A (en) * 2015-10-22 2017-05-03 卡达克机动车质量检验中心(宁波)有限公司 Test device used for testing rigidity of side guards of automobile and trailer
CN107907348A (en) * 2017-12-22 2018-04-13 武汉华威专用汽车检测有限责任公司 Automobile rear protection test device and automobile rear protection test equipment
CN109211498A (en) * 2018-09-18 2019-01-15 中国标准化研究院 Strength detection equipment and method

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08101635A (en) * 1994-08-02 1996-04-16 Mitsubishi Heavy Ind Ltd Simulator for automobile collision accelaration
CN101430248A (en) * 2008-12-17 2009-05-13 安徽巨一自动化装备有限公司 Parking tensile force simulating device of vehicle
CN201464189U (en) * 2009-07-02 2010-05-12 河北省机械科学研究设计院 Device for detecting side protection of automobile
CN201583412U (en) * 2010-01-11 2010-09-15 中国汽车技术研究中心 Vehicle rear lower part protection test bed
CN101975204A (en) * 2010-11-15 2011-02-16 武汉理工大学 High-speed large-flow valve controlled hydraulic speed generator
CN102156054A (en) * 2011-03-18 2011-08-17 西北工业大学 Walking capacity tester of foot robot
CN102353507A (en) * 2011-07-08 2012-02-15 吉林大学 Reliability test platform for frame and traction transmission system of bogie of bullet train

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08101635A (en) * 1994-08-02 1996-04-16 Mitsubishi Heavy Ind Ltd Simulator for automobile collision accelaration
CN101430248A (en) * 2008-12-17 2009-05-13 安徽巨一自动化装备有限公司 Parking tensile force simulating device of vehicle
CN201464189U (en) * 2009-07-02 2010-05-12 河北省机械科学研究设计院 Device for detecting side protection of automobile
CN201583412U (en) * 2010-01-11 2010-09-15 中国汽车技术研究中心 Vehicle rear lower part protection test bed
CN101975204A (en) * 2010-11-15 2011-02-16 武汉理工大学 High-speed large-flow valve controlled hydraulic speed generator
CN102156054A (en) * 2011-03-18 2011-08-17 西北工业大学 Walking capacity tester of foot robot
CN102353507A (en) * 2011-07-08 2012-02-15 吉林大学 Reliability test platform for frame and traction transmission system of bogie of bullet train

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104374583A (en) * 2014-11-17 2015-02-25 机械科学研究院工程机械军用改装车试验场 Vehicle-mounted vehicle protection load testing device
CN106610341A (en) * 2015-10-22 2017-05-03 卡达克机动车质量检验中心(宁波)有限公司 Test device used for testing rigidity of side guards of automobile and trailer
CN107907348A (en) * 2017-12-22 2018-04-13 武汉华威专用汽车检测有限责任公司 Automobile rear protection test device and automobile rear protection test equipment
CN107907348B (en) * 2017-12-22 2024-03-26 中汽研汽车检验中心(武汉)有限公司 Automobile rear protection testing device and automobile rear protection testing equipment
CN109211498A (en) * 2018-09-18 2019-01-15 中国标准化研究院 Strength detection equipment and method
CN109211498B (en) * 2018-09-18 2020-12-01 中国标准化研究院 Intensity detection device and method

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Application publication date: 20140122