CN104020004A - Testing machine for testing mechanical performance of chair - Google Patents
Testing machine for testing mechanical performance of chair Download PDFInfo
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- CN104020004A CN104020004A CN201410268603.XA CN201410268603A CN104020004A CN 104020004 A CN104020004 A CN 104020004A CN 201410268603 A CN201410268603 A CN 201410268603A CN 104020004 A CN104020004 A CN 104020004A
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- chair
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Abstract
The invention relates to a testing machine for testing the mechanical performance of a chair. The testing machine comprises a base. A guide post and the chair for a test are arranged on the base respectively. The chair is arranged on one side of the guide post. The guide post is sleeved with a first frame moving sliding block and a second frame moving sliding block which are sequentially arranged from bottom to top. The first frame moving sliding block and the second frame moving sliding block also can be replaced by a large sliding block. A horizontal extension part is arranged on the top of the guide post and used for installation of a lifting screw rod of a cantilever beam. The testing machine further comprises an inclined loading air cylinder, a vertical loading air cylinder, a horizontal beam device, an inclined beam device, a PC, a proportional valve and multiple sensors. The testing machine for testing the mechanical performance of the chair has the advantages of being convenient to use and accurate in testing.
Description
Technical field
The present invention relates to a kind of for testing the testing machine of chair mechanical property.
Background technology
At present, mostly heavier for testing the equipment of mechanical property of chair, and use inconveniently, there is larger error in the structure of test simultaneously.What have is easy to use, but measuring structure exists serious deviation, need to repeatedly measure the mechanical property of averaging to calculate tested chair, brings comparatively hard work amount to measurement.
Summary of the invention
In view of the above-mentioned problems in the prior art, fundamental purpose of the present invention is to address the deficiencies of the prior art, the invention provides a kind of easy to use and measure accurately for testing the testing machine of chair mechanical property.
The invention provides a kind of for testing the testing machine of chair mechanical property, comprise base, on described base, be respectively arranged with the chair of guide pillar and test use, described chair is arranged on a side of described guide pillar, on described guide pillar, cover is disposed with the first framework moving slider and the second framework moving slider from bottom to top, the top of described guide pillar is provided with horizontal-extending portion, also comprise and tilt to add carrier gas cylinder, vertical loading cylinder, horizontal gird device, oblique beam device, PC, proportioning valve and multiple sensor, wherein:
One end of described oblique beam device is fixedly connected with described the first framework moving slider, described oblique beam device comprises rake and is arranged on the horizontal part of described rake upper end, the bottom that described inclination adds carrier gas cylinder is arranged on described rake, the bottom of described vertical loading cylinder is arranged on described horizontal part, the end that described inclination adds the piston rod outside carrier gas cylinder is provided with the first module, for the back of simulating people, applied voltage test is carried out in the back of chair, the lower end of the piston rod outside described vertical loading cylinder is provided with the second body block, for the buttocks of simulating people, applied voltage test is carried out in the surface of chair,
One end of described horizontal gird device is fixedly connected with described the second framework moving slider, and along with described the second framework moving slider moves up and down along moving of described guide pillar;
Described proportioning valve is connected with described PC, and described proportioning valve adds carrier gas cylinder with described inclination respectively and is connected with described vertical loading cylinder, and the pressure that described PC adds in carrier gas cylinder and described vertical loading cylinder described inclination respectively by described proportioning valve is controlled; Described multiple sensor comprises first sensor and the second sensor, described first sensor is arranged on described inclination and adds on the piston rod outside carrier gas cylinder, add pressure actual in carrier gas cylinder for detection of described inclination, on the piston rod of described the second sensor setting outside described vertical loading cylinder, for detection of pressure actual in described vertical loading cylinder.
Optionally, also comprise that the first adjusting screw body and second regulates screw body, described first regulates screw body to run through described horizontal gird device is connected with the bottom that described inclination adds carrier gas cylinder, for regulating the angle that tilts to add carrier gas cylinder, described second regulates screw body to be connected with described horizontal gird device by running through described horizontal-extending portion, for regulating described horizontal gird device to carry out elevating movement.
Optionally, described the first framework moving slider and described the second framework moving slider respectively by multiple with on the described guide pillar of being bolted to of cylinder.
Optionally, also comprise horizontally moving device, described horizontally moving device is arranged on described horizontal part, and is set in vertical loading cylinder end, for above-mentioned vertical loading cylinder is moved horizontally along described horizontal part.
The present invention has the following advantages and beneficial effect: the embodiment of the present invention provides a kind of testing machine of testing chair mechanical property, and this testing machine has advantages of simple in structure and easy to use; Simultaneously, the first module that adds the setting of carrier gas cylinder lower end by described inclination carries out applied voltage test to the back of tested chair, and the second body block who arranges by described vertical loading cylinder lower end carries out applied voltage test to the upper base surface of tested chair, can test out accurately the mechanical property of tested chair, thereby conveniently test out the quality of tested chair.
Brief description of the drawings
Fig. 1 be the embodiment of the present invention for testing the structural representation of testing machine of chair mechanical property.
Embodiment
The present invention is further illustrated with specific embodiment below with reference to accompanying drawings.
As shown in Figure 1: the embodiment of the present invention a kind of for testing the testing machine of chair mechanical property, comprise base 1, on described base 1, be respectively arranged with the chair 2 of guide pillar 3 and test use, described chair 2 is arranged on a side of described guide pillar 3, on described guide pillar 3, cover is disposed with the first framework moving slider 4 and the second framework moving slider 5 from bottom to top, and described the first framework moving slider 4 and the second framework moving slider 5 can be replaced and be realized identical function by a large moving slider, the top of described guide pillar 3 is provided with horizontal-extending portion 8, also comprise and tilt to add carrier gas cylinder 13, vertical loading cylinder 14, horizontal gird device 7, oblique beam device, PC (not drawing in figure), proportioning valve (not drawing in figure) and multiple sensor, described PC can add that the equipment that touch-screen forms identical function replaces by PLC chip, wherein: one end of described oblique beam device is fixedly connected with described the first framework moving slider 4, described oblique beam device comprises rake 10 and is arranged on the horizontal part 18 of described rake 10 upper ends, the bottom that described inclination adds carrier gas cylinder 13 is arranged on described rake 10, the bottom of described vertical loading cylinder 14 is arranged on described horizontal part 18, the end that described inclination adds the piston rod outside carrier gas cylinder 13 is provided with the first module 12, for simulating, applied voltage test is carried out to the back of chair 2 in people's back so that the performance of test chair, the lower end of the piston rod outside described vertical loading cylinder 14 is provided with the second body block 11, for simulating, people's buttocks carries out applied voltage test to the upper base surface of chair 2 so that the performance of test chair 2, one end of described horizontal gird device 7 is fixedly connected with described the second framework moving slider 5, and along with described the second framework moving slider 5 moves up and down along moving of described guide pillar 3: described proportioning valve is connected with described PC, and described proportioning valve adds carrier gas cylinder 13 with described inclination respectively and is connected with described vertical loading cylinder 14, and the pressure that described PC adds in carrier gas cylinder 13 and described vertical loading cylinder 14 described inclination respectively by described proportioning valve is controlled, described multiple sensor comprises first sensor 9 and the second sensor 16, described first sensor 9 is arranged on described inclination and adds on the piston rod outside carrier gas cylinder 13, add pressure actual in carrier gas cylinder 13 for detection of described inclination, described the second sensor 16 is arranged on the piston rod outside described vertical loading cylinder 14, for detection of pressure actual in described vertical loading cylinder 14, this testing machine has advantages of simple in structure and easy to use, simultaneously, the first module that adds the setting of carrier gas cylinder lower end by described inclination carries out applied voltage test to the back of tested chair, and the second body block who arranges by described vertical loading cylinder lower end carries out applied voltage test to the surface of tested chair, can test out accurately the mechanical property of tested chair, thereby conveniently test out the quality of tested chair.
As the preferred implementation of above-described embodiment, also comprise that the first adjusting screw body 6 and second regulates screw body 8, described first regulates screw body 6 to run through described horizontal gird device 7 is connected with the bottom that described inclination adds carrier gas cylinder 13, for regulating the angle that tilts to add carrier gas cylinder 13, described second regulates screw body 8 to be connected with described horizontal gird device 7 by running through described horizontal-extending portion 17, for regulating horizontal gird device 7 motion of upgrading.
As the preferred implementation of above-described embodiment, described the first framework moving slider 4 and described the second framework moving slider 5 respectively by multiple with on the described guide pillar 3 of being bolted to of cylinder.
As the preferred implementation of above-described embodiment, also comprise horizontally moving device 15, described horizontally moving device 15 is arranged on described horizontal part 18, and is set in vertical loading cylinder 14 bottoms, for above-mentioned vertical loading cylinder 14 is moved horizontally along described horizontal part 18.
The principle of work of the embodiment of the present invention is: this testing machine that is used for testing chair mechanical property adds carrier gas cylinder and described vertical loading cylinder by described inclination, applied voltage test is carried out at surface to tested chair and back respectively, add by inclination the first module that carrier gas cylinder lower end arranges, simulate people's back, by the second body block of vertical loading cylinder lower end setting, simulate people's buttocks; Press the vertical cylinder two ends on chair surface to have degree of freedom, regulate along with the distortion on chair surface; The inclination at the sub-back of pushchair adds carrier gas cylinder and described first and regulates screw body to be connected, and rotating described in this adjustable this inclination of the first adjusting screw body, to add carrier gas cylinder vertical with chair back; The inclination at the sub-back of described pushchair adds carrier gas cylinder loading end degree of freedom, regulates along with the distortion at chair back; Set after test load, described inclination is added to carrier gas cylinder with PC passing ratio valve and described vertical loading cylinder end produces pressure, described inclination simultaneously adds the first sensor of carrier gas cylinder setting and the second sensor of described vertical loading cylinder end setting is monitored actual measured value, if actual measured value is on the low side or higher, PC calculates after this on the low side or higher measured value, passing ratio valve does not disconnect large or exhaust and regulates pressure, until actual value approaches or equals setting value; By determining load, the measurement determining number of times and determine frequency can assess the quality of chair.
Finally it should be noted that: above-described each embodiment, only for technical scheme of the present invention is described, is not intended to limit; Although the present invention is had been described in detail with reference to previous embodiment, those of ordinary skill in the art is to be understood that: its technical scheme that still can record previous embodiment is modified, or to wherein partly or entirely technical characterictic be equal to replacement; And these amendments or replacement do not make the essence of appropriate technical solution depart from the scope of various embodiments of the present invention technical scheme.
Claims (4)
1. one kind for testing the testing machine of chair mechanical property, it is characterized in that: comprise base, on described base, be respectively arranged with the chair of guide pillar and test use, described chair is arranged on a side of described guide pillar, on described guide pillar, cover is disposed with the first framework moving slider and the second framework moving slider from bottom to top, the top of described guide pillar is provided with horizontal-extending portion, also comprise and tilt to add carrier gas cylinder, vertical loading cylinder, horizontal gird device, oblique beam device, PC, proportioning valve and multiple sensor, wherein:
One end of described oblique beam device is fixedly connected with described the first framework moving slider, described oblique beam device comprises rake and is arranged on the horizontal part of described rake upper end, on horizontal part, have slide rail, the bottom of described vertical loading cylinder is arranged on the slide rail on described horizontal part; The bottom that described inclination adds carrier gas cylinder is arranged on described horizontal gird device, front end has rotating shaft, and cylinder downside has carriage, and carriage is connected with the screw mandrel under horizontal gird device, manually or electronic rotation screw mandrel, the inclination angle that tilts to add carrier gas cylinder can change.
The end that described inclination adds the piston rod outside carrier gas cylinder is provided with the first module, for the back of simulating people, applied voltage test is carried out in the back of chair, the lower end of the piston rod outside described vertical loading cylinder is provided with the second body block, for the buttocks of simulating people, applied voltage test is carried out in the surface of chair;
One end of described horizontal gird device is fixedly connected with described the second framework moving slider, and along with described the second framework moving slider moves up and down along moving of described guide pillar;
Described proportioning valve is connected with described PC, and described proportioning valve adds carrier gas cylinder with described inclination respectively and is connected with described vertical loading cylinder, and the pressure that described PC adds in carrier gas cylinder and described vertical loading cylinder described inclination respectively by described proportioning valve is controlled;
Described multiple sensor comprises first sensor and the second sensor, described first sensor is arranged on described inclination and adds on the piston rod outside carrier gas cylinder, add pressure actual in carrier gas cylinder for detection of described inclination, on the piston rod of described the second sensor setting outside described vertical loading cylinder, for detection of pressure actual in described vertical loading cylinder.
2. according to claim 1 for testing the testing machine of chair mechanical property, it is characterized in that, also comprise that the first adjusting screw body and second regulates screw body, described first regulates screw body to be arranged on described horizontal gird device, the carriage that adds the bottom of carrier gas cylinder with described inclination is connected, for regulating the angle that tilts to add carrier gas cylinder, described second regulates screw body to be connected with described horizontal gird device by running through described horizontal-extending portion, for regulating described horizontal gird device to carry out elevating movement.
3. according to claim 2ly it is characterized in that for testing the testing machine of chair mechanical property, described the first framework moving slider and described the second framework moving slider respectively by multiple outsides with on the described guide pillar of being bolted to of cylinder.
4. according to claim 1 for testing the testing machine of chair mechanical property, it is characterized in that, also comprise horizontally moving device, described horizontally moving device is arranged on described horizontal part, and be set in vertical loading cylinder end, for above-mentioned vertical loading cylinder is moved horizontally along described horizontal part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410268603.XA CN104020004A (en) | 2014-06-17 | 2014-06-17 | Testing machine for testing mechanical performance of chair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410268603.XA CN104020004A (en) | 2014-06-17 | 2014-06-17 | Testing machine for testing mechanical performance of chair |
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| Publication Number | Publication Date |
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| CN104020004A true CN104020004A (en) | 2014-09-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410268603.XA Pending CN104020004A (en) | 2014-06-17 | 2014-06-17 | Testing machine for testing mechanical performance of chair |
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| CN (1) | CN104020004A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104865038A (en) * | 2015-04-03 | 2015-08-26 | 浙江利帆家具有限公司 | Seat durability test device |
| CN107449612A (en) * | 2016-05-30 | 2017-12-08 | 宝马股份公司 | Method and system for determining at least one load characteristic of a seat unit of a seat |
| CN109030052A (en) * | 2018-07-31 | 2018-12-18 | 莱茵技术监督服务（广东）有限公司 | A kind of office chair rides vertical static load detection device |
| CN110686917A (en) * | 2019-11-08 | 2020-01-14 | 广东产品质量监督检验研究院（国家质量技术监督局广州电气安全检验所、广东省试验认证研究院、华安实验室） | Rocking chair mechanical property testing device and testing method thereof |
| CN110879156A (en) * | 2019-12-25 | 2020-03-13 | 浙江省家具与五金研究所 | Experimental device for be used for studying healthy travelling comfort of desk chair |
| CN114563171A (en) * | 2022-03-01 | 2022-05-31 | 台州市产品质量安全检测研究院 | Seat ring testing machine and testing method |
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| US6386054B1 (en) * | 1999-12-21 | 2002-05-14 | Visteon Global Tech., Inc. | Manikin assembly and method for the testing of seats which utilizes the assembly |
| CN201397244Y (en) * | 2009-05-08 | 2010-02-03 | 上海天祥质量技术服务有限公司 | Fatigue testing machine for seat |
| CN202141572U (en) * | 2011-06-27 | 2012-02-08 | 美克国际家私（天津）制造有限公司 | Chair fatigue test machine |
| CN202582919U (en) * | 2012-04-19 | 2012-12-05 | 贺冰 | Novel chair alternative-fatigue-test machine |
| CN103558036A (en) * | 2013-11-19 | 2014-02-05 | 长春理工大学 | Automobile seat strength testing method with single hydraulic cylinder to act |
| CN203561515U (en) * | 2013-11-05 | 2014-04-23 | 广电计量检测（天津）有限公司 | Seat endurance testing device |
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2014
- 2014-06-17 CN CN201410268603.XA patent/CN104020004A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| US6386054B1 (en) * | 1999-12-21 | 2002-05-14 | Visteon Global Tech., Inc. | Manikin assembly and method for the testing of seats which utilizes the assembly |
| CN201397244Y (en) * | 2009-05-08 | 2010-02-03 | 上海天祥质量技术服务有限公司 | Fatigue testing machine for seat |
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| CN202582919U (en) * | 2012-04-19 | 2012-12-05 | 贺冰 | Novel chair alternative-fatigue-test machine |
| CN203561515U (en) * | 2013-11-05 | 2014-04-23 | 广电计量检测（天津）有限公司 | Seat endurance testing device |
| CN103558036A (en) * | 2013-11-19 | 2014-02-05 | 长春理工大学 | Automobile seat strength testing method with single hydraulic cylinder to act |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104865038A (en) * | 2015-04-03 | 2015-08-26 | 浙江利帆家具有限公司 | Seat durability test device |
| CN107449612A (en) * | 2016-05-30 | 2017-12-08 | 宝马股份公司 | Method and system for determining at least one load characteristic of a seat unit of a seat |
| CN109030052A (en) * | 2018-07-31 | 2018-12-18 | 莱茵技术监督服务（广东）有限公司 | A kind of office chair rides vertical static load detection device |
| CN109030052B (en) * | 2018-07-31 | 2024-04-05 | 莱茵技术监督服务（广东）有限公司 | Vertical static load detection device is stepped on to office chair pedal |
| CN110686917A (en) * | 2019-11-08 | 2020-01-14 | 广东产品质量监督检验研究院（国家质量技术监督局广州电气安全检验所、广东省试验认证研究院、华安实验室） | Rocking chair mechanical property testing device and testing method thereof |
| CN110879156A (en) * | 2019-12-25 | 2020-03-13 | 浙江省家具与五金研究所 | Experimental device for be used for studying healthy travelling comfort of desk chair |
| CN114563171A (en) * | 2022-03-01 | 2022-05-31 | 台州市产品质量安全检测研究院 | Seat ring testing machine and testing method |
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| AD01 | Patent right deemed abandoned |
Effective date of abandoning: 20170609 |