CN101441134B - Fixing point fatigue test system of passenger car front chair - Google Patents
Fixing point fatigue test system of passenger car front chair Download PDFInfo
- Publication number
- CN101441134B CN101441134B CN2008101862611A CN200810186261A CN101441134B CN 101441134 B CN101441134 B CN 101441134B CN 2008101862611 A CN2008101862611 A CN 2008101862611A CN 200810186261 A CN200810186261 A CN 200810186261A CN 101441134 B CN101441134 B CN 101441134B
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- cylinder
- dynamic air
- passenger car
- test system
- air cylinder
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- 238000009661 fatigue test Methods 0.000 title claims abstract description 12
- 238000002474 experimental method Methods 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 3
- 230000001360 synchronised effect Effects 0.000 claims description 3
- 238000000429 assembly Methods 0.000 claims description 2
- 230000000712 assembly Effects 0.000 claims description 2
- 238000012360 testing method Methods 0.000 abstract description 4
- 238000012423 maintenance Methods 0.000 abstract description 2
- 230000003213 activating effect Effects 0.000 abstract 6
- 230000007704 transition Effects 0.000 abstract 2
- 230000003993 interaction Effects 0.000 abstract 1
- 238000013461 design Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
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Abstract
The invention discloses a fatigue testing system for fixing points of a front seat of a passenger vehicle which comprises a moving multifunctional control cabinet and an activating cylinder assembly, wherein the moving multifunctional control cabinet comprises a working box, an operation panel, a storage cabinet, a land wheel group with locking function and a control cabinet; the activating cylinder assembly comprises a seat splint, a loading transition section, a force sensor, an activating cylinder and a cylinder support, wherein the tail part of the activating cylinder is arranged on the cylinder support, the front part of which is arranged with the force sensor which connects with the seat splint through the loading transition section. The moving multifunctional control cabinet is uniquely designed, and has multiple purposes, when the test is finished, the activating cylinder equipped with the force sensor can be placed in the storage cabinet on side surface, and the whole device can be freely moved. By utilizing a pneumatic cylinder for loading, the invention has low device inputs, small occupation, simple operation, convenient maintenance. Two activating cylinders are controlled by two independent pneumatic systems without interaction when operation.
Description
Technical field
The invention belongs to the automobile product technical field of measurement and test, particularly relate to a kind of fixing point fatigue test system of passenger car front chair.
Background technology
Automotive seat is a built-in fitting important in the car load, and the connection of seat and vehicle body is fixing very important.And to the examination of fatigue lifetime of vehicle body seat point of fixity, the present domestic reasonable special inspecting equipment that still do not have.
Summary of the invention
The invention discloses a kind of fixing point fatigue test system of passenger car front chair, comprise multifunctional mobile switch board and start cylinder assembly, it is characterized in that: the multifunctional mobile switch board comprises the ground wheels and the switch board of work box, guidance panel, locker, tight function with lock; The start cylinder assembly comprises seat splint, load excessively joint, force transducer, make dynamic air cylinder and cylinder support, wherein the start tail cylinder is installed on the cylinder support, make dynamic air cylinder front end installing force sensor, force transducer is by loading excessively joint and seat splint connection.
Wherein, the work box Installation and Debugging worktable of doing experiment uses; Guidance panel is used for fitting operation element and Displaying Meter; Switch board is used for installing circuit and gas circuit control element; Locker is used to deposit the start cylinder assembly.Described executive component and Displaying Meter comprise power switch, operation button, counter, reset button, force transducer digital displaying meter and scram button.Described circuit and gas circuit control element comprise Programmable Logic Controller, relay, air switch, solenoid valve, pressure regulator valve, flow speed control valve etc.
Source of the gas enters solenoid valve respectively by two pressure regulator valves, enter the two ends of making dynamic air cylinder again, regulate the size of making the dynamic air cylinder loading force by pressure regulator valve and flow speed control valve, wherein pressure regulator valve is used for coarse adjustment, flow speed control valve is used for fine setting, by Controlled by Programmable Controller two solenoid valves, and then commutating frequency, synchronized relation and the working time of dynamic air cylinder are done in control.
The force signal of force transducer is sent to digital displaying meter, and digital displaying meter shows the instantaneous value and the peak value of power.
The start cylinder assembly is two covers, and two interplanting dynamic air cylinders overlap independently air-channel system control by two, can apply the load of different directions simultaneously to the seat point of fixity.
Multifunctional mobile switch board design of the present invention is unique, multi-use, and the start air cylinder group of band force transducer can be placed in the locker of side during off-test, and whole equipment can move freely the place.Hydraulic loaded is all adopted in the general fatigue test, and equipment has high input, daily servicing expense height, and the present invention adopts pneumatic linear actuator to load, the equipment input is very low, takes up an area of little, simple to operate, easy to maintenance.Two interplanting dynamic air cylinders have two to overlap independently air-channel system control, are independent of each other during operation.
Description of drawings
Fig. 1: multifunctional mobile switch board;
Fig. 2: start cylinder assembly.
Description of reference numerals:
The 1-box of working; The 2-guidance panel; The 3-locker; The ground wheels of 4-tight function with lock;
The 5-switch board; The 6-seat splint; 7-loads excessively joint; The 8-force transducer;
9-makes dynamic air cylinder; 10-cylinder support.
Embodiment
Fixing point fatigue test system of passenger car front chair mainly is made up of multifunctional mobile switch board and two interplanting dynamic air cylinder assemblies.Further introduce concrete structure of the present invention below in conjunction with accompanying drawing.
1, multifunctional mobile switch board
As shown in Figure 1, the multifunctional mobile switch board mainly comprises the ground wheels 4 and the switch board 5 of work box 1, guidance panel 2, locker 3, tight function with lock.The work box 1 Installation and Debugging worktable of can doing experiment uses.Guidance panel 2 is mainly used to fitting operation element and Displaying Meter, as power switch, operation button, counter and reset button, force transducer Displaying Meter, scram button etc.Locker 3 mainly is to be used for placing the start cylinder assembly after the off-test.The ground wheels 4 of tight function with lock are convenient to mobile switch board 5.Switch board 5 is mainly used to install circuit and gas circuit control element, as Programmable Logic Controller PLC, relay, air switch, solenoid valve, pressure regulator valve etc.
2, start cylinder assembly
As shown in Figure 2, the start cylinder assembly mainly comprises seat splint 6, the excessive joint 7 of loading, force transducer 8, makes dynamic air cylinder 9, cylinder support 10 etc.Make dynamic air cylinder 9 afterbodys and be installed on the cylinder support 10, make dynamic air cylinder 9 front end installing force sensors 8, thereby force transducer 8 connects the enforcement loading by excessive joint 7 of loading and seat splint 6 with seat.Source of the gas enters solenoid valve respectively by two pressure regulator valves, enters the two ends of cylinder 9 again, and the force signal of force transducer 8 is sent to digital displaying meter, and by the size that pressure regulator valve and flow speed control valve are regulated cylinder 9 loading forces, wherein pressure regulator valve is used for coarse adjustment, and flow speed control valve is used for fine setting.Digital displaying meter shows the instantaneous value and the peak value of power, controls two solenoid valves by PLC, and then commutating frequency, synchronized relation and the working time of dynamic air cylinder 9 are done in control.The counter records number of run.
The start cylinder assembly has two covers, and two interplanting dynamic air cylinders have two to overlap independently air-channel system control, can apply the load of different directions simultaneously to the seat point of fixity, are independent of each other during operation.
Claims (5)
1. fixing point fatigue test system of passenger car front chair, comprise multifunctional mobile switch board and start cylinder assembly, it is characterized in that: the multifunctional mobile switch board comprises the ground wheels (4) and the switch board (5) of work box (1), guidance panel (2), locker (3), tight function with lock; The start cylinder assembly comprises seat splint (6), load excessively joint (7), force transducer (8), make dynamic air cylinder (9) and cylinder support (10), wherein making dynamic air cylinder (9) afterbody is installed on the cylinder support (10), make dynamic air cylinder (9) front end described force transducer (8) is installed, force transducer (8) is by loading excessively joint (7) and seat splint (6) connection, switch board (5) is used for installing circuit and gas circuit control element, described circuit and gas circuit control element comprise Programmable Logic Controller, relay, air switch, solenoid valve, pressure regulator valve and flow speed control valve, source of the gas enters solenoid valve respectively by two pressure regulator valves, enter the two ends of doing dynamic air cylinder (9) again, regulate the size of making dynamic air cylinder (9) loading force by pressure regulator valve and flow speed control valve, wherein pressure regulator valve is used for coarse adjustment, flow speed control valve is used for fine setting, by Controlled by Programmable Controller two solenoid valves, and then the commutating frequency of dynamic air cylinder (9) is made in control, synchronized relation and working time.
2. fixing point fatigue test system of passenger car front chair as claimed in claim 1 is characterized in that: work box (1) the Installation and Debugging worktable of doing experiment uses; Guidance panel (2) is used for fitting operation element and Displaying Meter; Locker (3) is used to deposit the start cylinder assembly.
3. fixing point fatigue test system of passenger car front chair as claimed in claim 2 is characterized in that: described executive component and Displaying Meter comprise power switch, operation button, counter, reset button, force transducer digital displaying meter and scram button.
4. fixing point fatigue test system of passenger car front chair as claimed in claim 3 is characterized in that: the force signal of force transducer (8) is sent to digital displaying meter, and digital displaying meter shows the instantaneous value and the peak value of power.
5. as each described fixing point fatigue test system of passenger car front chair of claim 1-4, it is characterized in that: the start cylinder assembly is two covers, two interplanting dynamic air cylinder assemblies overlap independently air-channel system control by two, can apply the load of different directions simultaneously to the seat point of fixity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008101862611A CN101441134B (en) | 2008-12-22 | 2008-12-22 | Fixing point fatigue test system of passenger car front chair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008101862611A CN101441134B (en) | 2008-12-22 | 2008-12-22 | Fixing point fatigue test system of passenger car front chair |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101441134A CN101441134A (en) | 2009-05-27 |
| CN101441134B true CN101441134B (en) | 2010-09-08 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008101862611A Expired - Fee Related CN101441134B (en) | 2008-12-22 | 2008-12-22 | Fixing point fatigue test system of passenger car front chair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101441134B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106599437B (en) * | 2016-11-24 | 2020-01-17 | 唐智科技湖南发展有限公司 | Bearing type selection method for reducing bearing failure rate of bearing gear transmission system |
| CN109932196A (en) * | 2019-03-13 | 2019-06-25 | 浙江大学城市学院 | A kind of pneumatic loading system of portable simulation Subway Train Operation in Existed Subway |
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2008
- 2008-12-22 CN CN2008101862611A patent/CN101441134B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN101441134A (en) | 2009-05-27 |
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Legal Events
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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 | ||
| C53 | Correction of patent for invention or patent application | ||
| CB03 | Change of inventor or designer information |
Inventor after: Zhang Houping Inventor after: Ye Chenggui Inventor after: Zhang Liwen Inventor before: Wu Jianzhuan |
|
| COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: WU JIANZHUAN TO: ZHANG HOUPING YE CHENGGUI ZHANG LIWEN |
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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: 20100908 Termination date: 20201222 |