CN105784337B - A kind of seat static pressure fatigue tester - Google Patents
A kind of seat static pressure fatigue tester Download PDFInfo
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- CN105784337B CN105784337B CN201410781193.9A CN201410781193A CN105784337B CN 105784337 B CN105784337 B CN 105784337B CN 201410781193 A CN201410781193 A CN 201410781193A CN 105784337 B CN105784337 B CN 105784337B
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Abstract
The invention discloses a kind of seat static pressure fatigue testers comprising: rack；Rack-mounted seat test device, the seat test device include along the first telescopic device moved perpendicular to seat direction and the first pressure sensor for being mounted on the first telescopic device end；Rack-mounted chair back test device, the chair back test device include the second telescopic device for having certain angle with the first telescopic device and the second pressure sensor for being mounted on the second telescopic device end；Rotatable rack-mounted handrail test device, which includes the third telescopic device connecting with gantry rotation and the third pressure sensor for being mounted on third telescopic device end.Static pressure fatigue detecting is carried out by the achievable material to entire seat of above-mentioned setting, to measure the service life of seat, guarantees the quality before seat dispatches from the factory, to improve the ex factory pass rate of seat.
Description
Technical field
The present invention relates to technical field of quality detection, and more specifically, it relates to a kind of seat static pressure fatigue testers.
Background technique
In order to guarantee that the seat of production meets the standard of country, need to carry out testing fatigue to the seat completed the process.Tool
Body, it needs to carry out static pressure testing fatigue to the pedestal, the chair back and handrail of seat, to measure service life and the safety system of seat
Number.
Therefore it provides a kind of device for being able to detect seat static pressure fatigability is ability to detect the service life of seat
The current technical issues that need to address of field technique personnel.
Summary of the invention
In view of this, to detect the service life of seat, guaranteeing the present invention provides a kind of seat static pressure fatigue tester
Product quality.
To achieve the above object, the invention provides the following technical scheme:
A kind of seat static pressure fatigue tester comprising:
Rack；
The seat test device being mounted on the rack, the seat test device include moving along perpendicular to seat direction
The first dynamic telescopic device and the first pressure sensor for being mounted on first telescopic device end；
The chair back test device being mounted on the rack, the chair back test device include and first telescopic device
The second telescopic device with certain angle and the second pressure sensor for being mounted on second telescopic device end；
The handrail test device being rotatably mounted on the rack, the handrail test device include and gantry rotation
The third telescopic device of connection and the third pressure sensor for being mounted on third telescopic device end.
Preferably, in above-mentioned seat static pressure fatigue tester, first telescopic device, second telescopic device and
The third telescopic device is cylinder.
Preferably, in above-mentioned seat static pressure fatigue tester, first telescopic device and second telescopic device
Between angle be equal to angle between seat and the chair back.
Preferably, in above-mentioned seat static pressure fatigue tester, second telescopic device is rotatably mounted on described
In rack, second telescopic device is adjustable relative to the angle of first telescopic device.
Preferably, in above-mentioned seat static pressure fatigue tester, second telescopic device is hinged in the rack, and
It is clamped and is limited by the first arc limit slot.
Preferably, in above-mentioned seat static pressure fatigue tester, the third telescopic device is hinged in the rack, and
It is clamped and is limited by the second arc limit slot.
Preferably, in above-mentioned seat static pressure fatigue tester, the third telescopic device and second arc-shaped limit
Slot is two, and is corresponded.
It preferably, further include being stretched with first telescopic device, described second in above-mentioned seat static pressure fatigue tester
The controller that compression apparatus and the third telescopic device communicate to connect, the controller control first telescopic device, institute
State the stretching motion of the second telescopic device and the third telescopic device.
Preferably, in above-mentioned seat static pressure fatigue tester, the rack is aluminium alloy frame.
It can be seen via above technical scheme that the invention discloses a kind of seat static pressure fatigue testers comprising: machine
Frame；Rack-mounted seat test device, the seat test device include that edge is stretched perpendicular to seat direction is moved first
Compression apparatus and the first pressure sensor for being mounted on the first telescopic device end；Rack-mounted chair back test device, should
Chair back test device includes the second telescopic device for having certain angle with the first telescopic device and is mounted on the second telescopic device
The second pressure sensor of end；Rotatable rack-mounted handrail test device, the handrail test device include with
The third telescopic device of gantry rotation connection and the third pressure sensor for being mounted on third telescopic device end.
In use, the antifatigue test of static pressure can be carried out by seat of the seat test device to seat, first can be set
Telescopic device detects pressure value to the pressure value of seat, and by first pressure sensor, after repeated presses seat preset times,
Seeing material property, whether there is or not destructions, to complete the test to seat；Use seat test device that seat is fixed to prevent
Seat overturns when chair back test device squeezes seat, and the second telescopic device under a certain pressure squeezes the chair back, and passes through
Second pressure sensor detects pressure value, and after repeated presses chair back preset times, seeing material property, whether there is or not destructions, to complete pair
The test of the chair back；It is tested by handrail of the handrail test device to seat, third telescopic device can be rotated relative to rack,
In order to test handrail all directions, third telescopic device extruded handrail in the case where setting pressure, and pass through third pressure
Sensor detects pressure value, and after repeated presses handrail preset times, seeing material property, whether there is or not destructions, to complete the survey to handrail
Examination.
Static pressure fatigue detecting is carried out by the achievable material to entire seat of above-mentioned setting, to measure the use longevity of seat
Life, the quality before guaranteeing seat factory, to improve the ex factory pass rate of seat.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
The embodiment of invention for those of ordinary skill in the art without creative efforts, can also basis
The attached drawing of offer obtains other attached drawings.
Fig. 1 is the structural schematic diagram of the chair back test device of seat static pressure fatigue tester provided in an embodiment of the present invention；
Fig. 2 is the structural schematic diagram of the seat test device of seat static pressure fatigue tester provided in an embodiment of the present invention；
Fig. 3 is the structural schematic diagram of the handrail test device of seat static pressure fatigue tester provided in an embodiment of the present invention.
Specific embodiment
Core of the invention is to provide a kind of seat static pressure fatigue tester, to detect the service life of seat, guarantees to produce
Quality.
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
As shown in Figure 1-Figure 3, the invention discloses a kind of seat static pressure fatigue testers comprising: rack；It is mounted on machine
Seat test device on frame, the seat test device include along the first telescopic device 11 and peace moved perpendicular to seat direction
First pressure sensor 12 mounted in 11 end of the first telescopic device；Rack-mounted chair back test device, the chair back are surveyed
Trial assembly is set including having the second telescopic device 21 of certain angle with the first telescopic device 11 and being mounted on the second telescopic device 21
The second pressure sensor 22 of end；Rotatable rack-mounted handrail test device, the handrail test device include
The third telescopic device 31 that is connect with gantry rotation and the third pressure sensor 32 for being mounted on 31 end of third telescopic device.
In use, the antifatigue test of static pressure can be carried out by seat of the seat test device to seat, first can be set
Telescopic device 11 detects pressure value to the pressure value of seat, and by first pressure sensor 12, and repeated presses seat default time
After number, seeing material property, whether there is or not destructions, to complete the test to seat；Use seat test device to seat be fixed with
Seat overturns when preventing chair back test device from squeezing seat, and the second telescopic device 21 under a certain pressure squeezes the chair back,
And pressure value is detected by second pressure sensor 22, after repeated presses chair back preset times, see material property whether there is or not destruction, from
And complete the test to the chair back；Tested by handrail of the handrail test device to seat, third telescopic device 31 relative to
Rack can be rotated, in order to test handrail all directions, third telescopic device extruded handrail in the case where setting pressure, and lead to
It crosses third pressure sensor 32 and detects pressure value, after repeated presses handrail preset times, seeing material property, whether there is or not destructions, thus complete
The test of pairs of handrail.
Static pressure fatigue detecting is carried out by the achievable material to entire seat of above-mentioned setting, to measure the use longevity of seat
Life, the quality before guaranteeing seat factory, to improve the ex factory pass rate of seat.
In specific embodiment, the first above-mentioned telescopic device 11, the second telescopic device 21 and third telescopic device 31 are equal
For cylinder.Whole device can be simplified using air cylinder structure, driving part and telescopic rod is made to gather together, simplify the peace of operator
Dress.In practice, it can also need to be arranged different types of telescopic device according to different, as long as can be realized the first telescopic device
11, the variation of 31 length of the second telescopic device 21 and third telescopic device.
In preferred embodiment, set the angle between the first telescopic device 11 and the second telescopic device 21 to and seat
Angle between the chair back is identical, to guarantee that the first telescopic device 11 can be opposite vertically with seat, 21 energy of the second telescopic device
Enough opposite vertically with the chair back, the extruding force for being subject to seat and the chair back is uniform.It is tired that seat static pressure can be improved by above-mentioned setting
The detection accuracy of labor test machine.
In further embodiment, the second telescopic device 21 is rotatably mounted on the rack.Due to different types of
The chair back of chair may be different from the angle of seat, in order to expand the application range of chair fatigue test machine disclosed in the present application,
Preferable sets rotatable structure for the second telescopic device 21, to adjust the second telescopic device 21 and the first telescopic device
Angle between 11 meets the requirement to different seats and chair back angle.
The application is hinged on the rack by the second telescopic device 21, and passes through the clamping limit of the first arc limit slot 23.Tool
Body, the second telescopic device 21 is hinged on the rack, to realize the angle between the second telescopic device 21 and first telescopic device 11
The adjusting of degree, the second telescopic device 21 are connected with the first arc limit slot 23, and are provided with card slot in the first arc limit slot 23,
To be clamped with the buckle of the second telescopic device 21, realizes and the fixed of the second telescopic device 21 is limited, make the first telescopic device 11
No longer change with the angle of the second telescopic device 21.A kind of specific second telescopic device 21 provided herein and first is stretched
Both the regulative mode of angle between compression apparatus 11, but the two angle change can be realized for other, and can be realized simultaneously
Fixed mode is also in protection scope.
Hingedly on the rack, and the clamping limit of the second arc limit slot 33 can also be passed through for third telescopic device 31.It is logical
Hingedly achievable rotation of the third telescopic device 31 relative to handrail is crossed, difference of the third telescopic device 31 relative to handrail is adjusted
Position, with vertically opposite with handrail different location.In order to realize the fixation to the third telescopic device 31 after regulating, by third
Telescopic device 31 is connected with the second arc limit slot 33, and card slot specifically is arranged in the second arc limit slot 33, exists accordingly
Setting can realize the connection of the two by buckling, i.e., with the buckle of card slot clamping with the cooperation of card slot on third telescopic rod 31
Fixation to third telescopic device 31.
In practice, the second telescopic device 21 and third telescopic device 31 can be connect with the Swing Arm of manipulator, with
Realize the rotation of the second telescopic device 21 and the rotation of third telescopic device 31.
It, in one embodiment, can be by the flexible dress of third in order to improve detection efficiency since the handrail of seat is two
Set 31 and second arc limit slot 33 be disposed as two, and third telescopic device 31 and the second arc limit slot 33 1 are a pair of
It should arrange, be detected simultaneously with two handrails to seat.
Based on the above technical solution, seat static pressure fatigue tester disclosed herein further includes stretching with first
The controller that compression apparatus 11, the second telescopic device 21 and third telescopic device 31 communicate to connect, controller control first are stretched
The stretching motion of compression apparatus 11, the second telescopic device 21 and third telescopic device 31.It can be achieved by the control of controller entire
The automation of device, test is flexibly, high-efficient, while the new product that can satisfy production or develop is tested in time, guarantees seat
The outgoing of chair product.
In conjunction with above to the concrete operations for describing the device of device are as follows: solenoid valve is controlled by automatically controlled PLC, for each
The region of test and test content execute the parameter of staff's setting respectively.Cylinder is given by PLC central controller to refer to
It enables, cylinder executes extruding movement, and extruded product surface is that the product surface of test squeezes, and by pressure sensor, is being set
Fixed pressure limit squeezes, and after completing a movement, the instruction that cylinder is given also according to PLC central controller executes repetition
Movement, or execute the movement of miscellaneous stipulations.After the completion of number of repetition test, product is not destroyed, and material property is not also destroyed,
That is the satisfactory quality of the test product.
Rack disclosed herein is 80*80 and 80*40 aluminium alloy structure.The application not to the specific structure of rack into
Row limits, as long as can be realized the support to whole device.
Each embodiment in this specification is described in a progressive manner, the highlights of each of the examples are with other
The difference of embodiment, the same or similar parts in each embodiment may refer to each other.
The foregoing description of the disclosed embodiments enables those skilled in the art to implement or use the present invention.
Various modifications to these embodiments will be readily apparent to those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, of the invention
It is not intended to be limited to the embodiments shown herein, and is to fit to and the principles and novel features disclosed herein phase one
The widest scope of cause.
Claims (6)
1. a kind of seat static pressure fatigue tester characterized by comprising
Rack；
The seat test device being mounted on the rack, the seat test device include that edge is moved perpendicular to seat direction
First telescopic device (11) and the first pressure sensor (12) for being mounted on the first telescopic device (11) end；
The chair back test device being mounted on the rack, the chair back test device include and first telescopic device (11)
The second telescopic device (21) with certain angle and the second pressure sensing for being mounted on the second telescopic device (21) end
Device (22)；
The handrail test device being rotatably mounted on the rack, the handrail test device includes connecting with gantry rotation
Third telescopic device (31) and be mounted on the third pressure sensor (32) of third telescopic device (31) end；
Second telescopic device (21) is rotatably mounted on the rack, and second telescopic device (21) is relative to institute
The angle for stating the first telescopic device (11) is adjustable；
Second telescopic device (21) is hinged in the rack, and passes through the first arc limit slot (23) clamping limit；
The third telescopic device (31) is hinged in the rack, and passes through the second arc limit slot (33) clamping limit；
Card slot is set on second arc limit slot (33), and being provided on the third telescopic device (31) can be with the card
The buckle of slot clamping realizes second arc limit slot (33) and the third by the cooperation of the buckle and the card slot
The connection of telescopic device (31).
2. seat static pressure fatigue tester according to claim 1, which is characterized in that first telescopic device (11),
Second telescopic device (21) and the third telescopic device (31) are cylinder.
3. seat static pressure fatigue tester according to claim 1, which is characterized in that first telescopic device (11) with
Angle between second telescopic device (21) is equal to the angle between seat and the chair back.
4. seat static pressure fatigue tester according to claim 1, which is characterized in that the third telescopic device (31) and
Second arc limit slot (33) is two, and is corresponded.
5. seat static pressure fatigue tester according to claim 1-4, which is characterized in that further include and described
The controller that one telescopic device (11), second telescopic device (21) and the third telescopic device (31) communicate to connect,
The controller controls first telescopic device (11), second telescopic device (21) and the third telescopic device (31)
Stretching motion.
6. seat static pressure fatigue tester according to claim 5, which is characterized in that the rack is aluminium alloy frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410781193.9A CN105784337B (en) | 2014-12-16 | 2014-12-16 | A kind of seat static pressure fatigue tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410781193.9A CN105784337B (en) | 2014-12-16 | 2014-12-16 | A kind of seat static pressure fatigue tester |
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| Publication Number | Publication Date |
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| CN105784337A CN105784337A (en) | 2016-07-20 |
| CN105784337B true CN105784337B (en) | 2019-09-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410781193.9A Active CN105784337B (en) | 2014-12-16 | 2014-12-16 | A kind of seat static pressure fatigue tester |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN106769141A (en) * | 2016-12-20 | 2017-05-31 | 莱茵技术（上海）有限公司 | A kind of handrail vertical force application devices for the detection of office chair lateral tilt |
| CN107290121A (en) * | 2017-07-21 | 2017-10-24 | 厦门理工学院 | A kind of office seating Mechanics Performance Testing equipment |
| 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 |
| CN109406190B (en) * | 2018-12-27 | 2019-12-10 | 李熙然 | Seat surface overturning durability test device for field test public seat |
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| 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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| 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 |
| CN203858101U (en) * | 2014-06-04 | 2014-10-01 | 三峡大学 | Seat armrest fatigue test device |
| CN204330304U (en) * | 2014-12-16 | 2015-05-13 | 浙江泰普森休闲用品有限公司 | A kind of seat static pressure fatigue tester |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203745219U (en) * | 2014-03-10 | 2014-07-30 | 上海大学 | Seat Durability Testing Machine |
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|---|---|---|---|---|
| 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 |
| CN201397228Y (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 armrest |
| CN101819085A (en) * | 2010-04-13 | 2010-09-01 | 重庆交通大学 | Omnidirectional fatigue vibration test stand for automobile seats |
| 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 |
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| CN204330304U (en) * | 2014-12-16 | 2015-05-13 | 浙江泰普森休闲用品有限公司 | A kind of seat static pressure fatigue tester |
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| CN105784337A (en) | 2016-07-20 |
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Address after: 313299 North Lake East Street, Wu Kang Town, Deqing County, Huzhou, Zhejiang 860 Patentee after: ZHEJIANG HENGFENG TOP LEISURE Co.,Ltd. Address before: 313200 North Lake East Street, Wu Kang Town, Deqing County, Huzhou, Zhejiang 860 Patentee before: ZHEJIANG HENGFENG TOP LEISURE Co.,Ltd. |
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