CN201397244Y - Fatigue testing machine for seat - Google Patents
Fatigue testing machine for seat Download PDFInfo
- Publication number
- CN201397244Y CN201397244Y CN2009200719283U CN200920071928U CN201397244Y CN 201397244 Y CN201397244 Y CN 201397244Y CN 2009200719283 U CN2009200719283 U CN 2009200719283U CN 200920071928 U CN200920071928 U CN 200920071928U CN 201397244 Y CN201397244 Y CN 201397244Y
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- seat
- valve
- fatigue tester
- servo
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Abstract
The utility model discloses a fatigue testing machine for a seat. The fatigue testing machine comprises a bracket, a first cylinder, a second cylinder, an electrical control device, a first pressure sensor and a second pressure sensor, wherein, both the first cylinder and the second cylinder are arranged on the bracket; the first pressure sensor is arranged on the first cylinder; the second pressure sensor is arranged on the second cylinder; both the first pressure sensor and the second pressure sensor are connected with the input end of the electrical control device; and both the first cylinder and the second cylinder are connected with the output end of the electrical control device. The fatigue testing machine can carry out combined test to the sitting cushion and the backrest of the seat, is suitable for practical test demands and improves test efficiency; a programmable controller is adopted to control the test pressure and frequency, so that the tested results are more accurate;and an alarm device is further arranged, so as to enhance the reliability and the safety of the test.
Description
Technical field
The utility model relates to a kind of seat fatigue tester.
Background technology
The ability that the cushion of seat and backrest bear the load of accumulation property is to weigh an important indicator of seat security.Seat is in the normal process of using, and cushion and backrest can be subjected to the loading of cumulative power, so safe and reliable seat must be able to stand a certain size fatigability test.
Most at present laboratories lack special-purpose testing apparatus, test and to build testing apparatus temporarily, because there is diversity in the size of seat to be measured, build testing apparatus temporarily and be difficult to satisfy the repeatability and the operability of testing, and need test respectively cushion and backrest, testing efficiency is lower.
The utility model content
The purpose of this utility model provides a kind of seat fatigue tester that can test simultaneously cushion and backrest.
A kind of seat fatigue tester comprises support, is used for seat is applied first cylinder of test pressure, is used for backrest is applied second cylinder of test pressure, electric control gear, first pressure transducer and second pressure transducer; Described first cylinder, described second cylinder all are arranged on the described support, and described first pressure transducer is arranged on described first cylinder, and described second pressure transducer is arranged on described second cylinder; Described first pressure transducer, second pressure transducer all are connected with the input end of described electric control gear, and described first cylinder, second cylinder all are connected with the output terminal of described electric control gear.
Described electric control gear comprises Programmable Logic Controller, first servo-valve and second servo-valve; The input end of described first servo-valve and second servo-valve all is connected with described Programmable Logic Controller; The output terminal of described first servo-valve is connected with described first cylinder, and the output terminal of described second servo-valve is connected with described second cylinder.
The seat fatigue machine that uses the utility model to provide can carry out joint test to the cushion and the backrest of seat, and more realistic testing requirement has improved testing efficiency.The utility model utilizes Programmable Logic Controller that test pressure and frequency are controlled, and makes test result more accurate; The utility model also is provided with warning device, has increased the reliability and the security of test.
Description of drawings
Fig. 1, Fig. 2 are the utility model structural representation;
Fig. 3 is an electric control gear structural representation in the utility model.
Embodiment
As Fig. 1 or shown in Figure 2, a kind of seat fatigue tester comprises support 1, is used for seat is applied first cylinder 21 of test pressure, is used for backrest is applied second cylinder 22 of test pressure, electric control gear, first pressure transducer and second pressure transducer; Described first cylinder 21, described second cylinder 22 all are arranged on the described support 1, and described first pressure transducer is arranged on described first cylinder 21, and described second pressure transducer is arranged on described second cylinder 22; Described first pressure transducer, second pressure transducer all are connected with the input end of described electric control gear, and described first cylinder 21, second cylinder 22 all are connected with the output terminal of described electric control gear.By described electric control gear, control described first cylinder 21 and second cylinder 22 simultaneously, can realize simultaneously cushion and the backrest test pressure of exerting pressure is carried out torture test.Described electric control gear can be installed on the described support 1, also can be arranged on dress face or other positions of being convenient to operate.The function of above-mentioned second cylinder 22 also can be finished simultaneously by at least two cylinders that are parallel to each other.
As shown in Figure 3, described electric control gear comprise Programmable Logic Controller 5 (Programmable Logic Controller, PLC), first servo-valve and second servo-valve; The input end of described first servo-valve and second servo-valve all is connected with described Programmable Logic Controller 5; The output terminal of described first servo-valve is connected with described first cylinder 21, and the output terminal of described second servo-valve is connected with described second cylinder 22.Like this, can utilize described Programmable Logic Controller 5 to control described first servo-valve and second servo-valve simultaneously respectively, thereby control the output pressure of described first cylinder 21 and second cylinder 22 simultaneously respectively, respectively seat and back cushion are applied test pressure simultaneously and carry out torture test.The FPO series Programmable logic Controller (PLC) 5 that described Programmable Logic Controller 5 adopts three groups of PANASONICs to produce.
As Fig. 1 or shown in Figure 2, described first cylinder 21 vertically is arranged on the described support 1.
Described support 1 is provided with guide rail 3, and described first cylinder 21 is slidingly arranged on the described guide rail 3.Like this, when the cushion of 21 pairs of seats to be measured of described first cylinder applies test pressure, when described cushion generation deformation, under the reacting force of described cushion, described first cylinder 21 can slide along described guide rail 3, guarantees that 21 pairs of cushions to be measured of described first cylinder apply test pressure in same position.
Also be fixed with piston motion direction and the consistent damping cylinder 23 of described guide rail 3 directions on the described support 1, the piston abuts of described damping cylinder 23 is on described first cylinder 21.Like this, when described cushion generation deformation, described first cylinder 21 can slowly slide along described guide rail 3 under the acting in conjunction of described cushion and damping cylinder 23.
Further, also comprise assistant cylinder 24, described assistant cylinder 24 is fixed on the described support 1 and with described first cylinder 21 and is connected.Like this, after described first cylinder 21 slided along described guide rail 3, under the effect of described assistant cylinder 24, described first cylinder 21 can be returned to original position.
As shown in Figure 3, described electric control gear also comprises first solenoid valve 61 and second solenoid valve 62, and the input end of described first solenoid valve 61 and second solenoid valve 62 all is connected with described Programmable Logic Controller 5; The output terminal of described first solenoid valve 61 is connected with described first cylinder 21, and the output terminal of described second solenoid valve 62 is connected with described second cylinder 22.Like this, can be by described Programmable Logic Controller 5 described first solenoid valve 61 of control and second solenoid valves 62, thereby control the hydraulic flow direction of described first cylinder 21 and second cylinder 22, guarantee that described first cylinder 21 applies and the perpendicular test pressure of described seat face, guarantee that described second cylinder 22 applies and the perpendicular test pressure of described backrest face.
Described electric control gear also comprises sensing device and the warning device 7 that is used for fault detect, and described sensing device all is connected with described Programmable Logic Controller 5 with warning device 7.It will be understood by those skilled in the art that described sensing device is used for detecting seat to be measured and whether damages at test process, as damaging warning device 7 as described in Programmable Logic Controller 5 controls start as described in this moment.
Described warning device 7 is the LED lamp.When this torture test was lost efficacy, this LED lamp was bright, and the operator can learn test failure easily, to stop this time test.
Described warning device 7 also can be hummer.When this torture test was lost efficacy, this hummer sent sound, and the operator can learn test failure according to this sound, to stop this time test.
As shown in Figure 2, also comprise the wooden floor 4 that is used for fixing described seat, these wooden floor 4 activities are placed on the described support 1.Described seat to be measured can be fixed on the described wooden floor 4 with wood screw.
Described electric control gear also comprises the display device that is connected with described Programmable Logic Controller 5.Above-mentioned setting and detected data all can show in described display device, and the operator can recognize that easily the various data in the test analyze and add up by this display device.
Claims (10)
1, a kind of seat fatigue tester comprises support, it is characterized in that: also comprise first cylinder that is used for seat is applied test pressure, be used for backrest is applied second cylinder of test pressure, electric control gear, first pressure transducer and second pressure transducer; Described first cylinder, described second cylinder all are arranged on the described support, and described first pressure transducer is arranged on described first cylinder, and described second pressure transducer is arranged on described second cylinder; Described first pressure transducer, second pressure transducer all are connected with the input end of described electric control gear, and described first cylinder, second cylinder all are connected with the output terminal of described electric control gear.
2, seat fatigue tester as claimed in claim 1 is characterized in that: described electric control gear comprises Programmable Logic Controller, first servo-valve and second servo-valve; The input end of described first servo-valve and second servo-valve all is connected with described Programmable Logic Controller; The output terminal of described first servo-valve is connected with described first cylinder, and the output terminal of described second servo-valve is connected with described second cylinder.
3, seat fatigue tester as claimed in claim 2, it is characterized in that: described support is provided with guide rail, and described first cylinder is slidingly arranged on the described guide rail.
4, as each described seat fatigue tester in the claim 1 to 3, it is characterized in that: also be fixed with piston motion direction and the consistent damping cylinder of described guide rail direction on the described support, the piston abuts of described damping cylinder is on described first cylinder.
5, as each described seat fatigue tester in the claim 1 to 3, it is characterized in that: also comprise assistant cylinder, described assistant cylinder is fixed on the described support and with described first cylinder and is connected.
6, seat fatigue tester as claimed in claim 2 is characterized in that: described electric control gear also comprises first solenoid valve and second solenoid valve, and the input end of described first solenoid valve and second solenoid valve all is connected with described Programmable Logic Controller; The output terminal of described first solenoid valve is connected with described first cylinder, and the output terminal of described second solenoid valve is connected with described second cylinder.
7, seat fatigue tester as claimed in claim 2 is characterized in that: described electric control gear also comprises sensing device and the warning device that is used for fault detect, and described sensing device all is connected with described Programmable Logic Controller with warning device.
8, seat fatigue tester as claimed in claim 7 is characterized in that: described warning device is a hummer.
9, seat fatigue tester as claimed in claim 7 is characterized in that: described warning device is the LED lamp.
10, seat fatigue tester as claimed in claim 2 is characterized in that: also comprise the wooden floor that is used for fixing described seat, this wooden floor is movably arranged on the described support.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200719283U CN201397244Y (en) | 2009-05-08 | 2009-05-08 | Fatigue testing machine for seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200719283U CN201397244Y (en) | 2009-05-08 | 2009-05-08 | Fatigue testing machine for seat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201397244Y true CN201397244Y (en) | 2010-02-03 |
Family
ID=41619763
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009200719283U Expired - Lifetime CN201397244Y (en) | 2009-05-08 | 2009-05-08 | Fatigue testing machine for seat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201397244Y (en) |
Cited By (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2471933A (en) * | 2009-06-29 | 2011-01-19 | Mountway Ltd | Apparatus and method for testing lifting worthiness of a height adjustable bath chair |
| CN102323153A (en) * | 2011-08-16 | 2012-01-18 | 湖南大学 | Test device for comprehensive test of occupant restraint system |
| CN103091188A (en) * | 2013-01-09 | 2013-05-08 | 青岛海迅达精密检测设备有限公司 | Testing machine for rotation of seat and reciprocating abrasion of trundle |
| CN103558037A (en) * | 2013-11-19 | 2014-02-05 | 长春理工大学 | Automobile seat strength test bed with single hydraulic cylinder to act |
| CN103822771A (en) * | 2014-02-28 | 2014-05-28 | 浙江联宜电机股份有限公司 | Vehicle seat fatigue test workbench |
| CN104020004A (en) * | 2014-06-17 | 2014-09-03 | 上海奥瓦实业发展有限公司 | Testing machine for testing mechanical performance of chair |
| CN104865039A (en) * | 2015-04-03 | 2015-08-26 | 浙江利帆家具有限公司 | Improved structure of seat durability test device |
| CN104865038A (en) * | 2015-04-03 | 2015-08-26 | 浙江利帆家具有限公司 | Seat durability test device |
| CN105136474A (en) * | 2015-08-25 | 2015-12-09 | 富卓汽车内饰（安徽）有限公司 | Automobile seat cushion abnormal knocking on-line detection system |
| CN105784337A (en) * | 2014-12-16 | 2016-07-20 | 浙江泰普森休闲用品有限公司 | Seat static pressure fatigue test machine |
| CN106053095A (en) * | 2016-07-10 | 2016-10-26 | 上海大学 | Seat vertical durability test machine |
| CN106226064A (en) * | 2016-09-20 | 2016-12-14 | 天津航天瑞莱科技有限公司 | A kind of seat fatigue experimental device |
| CN106404429A (en) * | 2016-09-19 | 2017-02-15 | 天津航天瑞莱科技有限公司 | High speed rail train seat fatigue test device |
| CN106989940A (en) * | 2017-02-16 | 2017-07-28 | 江苏省产品质量监督检验研究院 | A kind of load loading system for the electronic toilet life test |
| CN107290121A (en) * | 2017-07-21 | 2017-10-24 | 厦门理工学院 | A kind of office seating Mechanics Performance Testing equipment |
| CN109632360A (en) * | 2019-01-24 | 2019-04-16 | 杭州电子科技大学 | A kind of function sofa fatigue detection device and its detection method |
| CN109781432A (en) * | 2018-12-21 | 2019-05-21 | 合肥百川自动化科技有限公司 | A kind of automotive seat assembly skeleton endurance Rigidity Experiment device |
| CN112033707A (en) * | 2020-09-04 | 2020-12-04 | 哈尔滨三迪工控工程有限公司 | Fatigue reliability test bench for interior decoration parts of rail transit |
-
2009
- 2009-05-08 CN CN2009200719283U patent/CN201397244Y/en not_active Expired - Lifetime
Cited By (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2471933A (en) * | 2009-06-29 | 2011-01-19 | Mountway Ltd | Apparatus and method for testing lifting worthiness of a height adjustable bath chair |
| CN102323153A (en) * | 2011-08-16 | 2012-01-18 | 湖南大学 | Test device for comprehensive test of occupant restraint system |
| CN102323153B (en) * | 2011-08-16 | 2013-03-27 | 湖南大学 | Test device for comprehensive test of occupant restraint system |
| CN103091188A (en) * | 2013-01-09 | 2013-05-08 | 青岛海迅达精密检测设备有限公司 | Testing machine for rotation of seat and reciprocating abrasion of trundle |
| CN103558037A (en) * | 2013-11-19 | 2014-02-05 | 长春理工大学 | Automobile seat strength test bed with single hydraulic cylinder to act |
| CN103822771A (en) * | 2014-02-28 | 2014-05-28 | 浙江联宜电机股份有限公司 | Vehicle seat fatigue test workbench |
| CN103822771B (en) * | 2014-02-28 | 2017-08-11 | 浙江联宜电机股份有限公司 | Seat testing fatigue workbench |
| CN104020004A (en) * | 2014-06-17 | 2014-09-03 | 上海奥瓦实业发展有限公司 | Testing machine for testing mechanical performance of chair |
| CN105784337A (en) * | 2014-12-16 | 2016-07-20 | 浙江泰普森休闲用品有限公司 | Seat static pressure fatigue test machine |
| CN105784337B (en) * | 2014-12-16 | 2019-09-27 | 浙江泰普森休闲用品有限公司 | A kind of seat static pressure fatigue tester |
| CN104865039A (en) * | 2015-04-03 | 2015-08-26 | 浙江利帆家具有限公司 | Improved structure of seat durability test device |
| CN104865038A (en) * | 2015-04-03 | 2015-08-26 | 浙江利帆家具有限公司 | Seat durability test device |
| CN105136474A (en) * | 2015-08-25 | 2015-12-09 | 富卓汽车内饰（安徽）有限公司 | Automobile seat cushion abnormal knocking on-line detection system |
| CN105136474B (en) * | 2015-08-25 | 2018-04-10 | 富卓汽车内饰（安徽）有限公司 | The cushion abnormal sound on-line detecting system of automotive seat |
| CN106053095A (en) * | 2016-07-10 | 2016-10-26 | 上海大学 | Seat vertical durability test machine |
| CN106404429A (en) * | 2016-09-19 | 2017-02-15 | 天津航天瑞莱科技有限公司 | High speed rail train seat fatigue test device |
| CN106226064A (en) * | 2016-09-20 | 2016-12-14 | 天津航天瑞莱科技有限公司 | A kind of seat fatigue experimental device |
| CN106989940A (en) * | 2017-02-16 | 2017-07-28 | 江苏省产品质量监督检验研究院 | A kind of load loading system for the electronic toilet life test |
| CN107290121A (en) * | 2017-07-21 | 2017-10-24 | 厦门理工学院 | A kind of office seating Mechanics Performance Testing equipment |
| CN109781432A (en) * | 2018-12-21 | 2019-05-21 | 合肥百川自动化科技有限公司 | A kind of automotive seat assembly skeleton endurance Rigidity Experiment device |
| CN109632360A (en) * | 2019-01-24 | 2019-04-16 | 杭州电子科技大学 | A kind of function sofa fatigue detection device and its detection method |
| CN109632360B (en) * | 2019-01-24 | 2020-11-06 | 杭州电子科技大学 | Functional sofa fatigue detection device and detection method thereof |
| CN112033707A (en) * | 2020-09-04 | 2020-12-04 | 哈尔滨三迪工控工程有限公司 | Fatigue reliability test bench for interior decoration parts of rail transit |
| CN112033707B (en) * | 2020-09-04 | 2022-08-30 | 三迪(常州)智能装备有限公司 | Fatigue reliability test bench for interior decoration parts of rail transit |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| DD01 | Delivery of document by public notice |
Addressee: Luo Dachen Document name: Patent certificate of utility model |
|
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Intertek (Tianjin) Quality Technology Services Ltd. Assignor: Shanghai Intertek Verified Service Co., Ltd. Contract record no.: 2011120000020 Denomination of utility model: Vehicle seat fatigue testing machine Granted publication date: 20100203 License type: Exclusive License Record date: 20110322 |
|
| EC01 | Cancellation of recordation of patent licensing contract |
Assignee: Intertek (Tianjin) Quality Technology Services Ltd. Assignor: Shanghai Intertek Verified Service Co., Ltd. Contract record no.: 2011120000020 Date of cancellation: 20120209 |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20100203 |