CN207019890U - A kind of seat chair back durability test machine - Google Patents
A kind of seat chair back durability test machine Download PDFInfo
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- CN207019890U CN207019890U CN201720891859.5U CN201720891859U CN207019890U CN 207019890 U CN207019890 U CN 207019890U CN 201720891859 U CN201720891859 U CN 201720891859U CN 207019890 U CN207019890 U CN 207019890U
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- seat
- chair back
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- force snesor
- test machine
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Abstract
It the utility model is related to seat technical field of quality detection, a kind of more particularly to seat chair back durability test machine, including frame, the frame is provided with seat mechanism for testing and chair back mechanism for testing, the seat mechanism for testing is provided with reciprocable in the moving beam of frame, the moving beam is provided with seat drive cylinder, the seat drive cylinder drive connection has the quadra for being reciprocated through for chair back mechanism for testing, the end of the quadra is connected with the first force snesor, the bottom of first force snesor is connected with seat impact hammer, the chair back mechanism for testing is provided with backrest driven cylinder, the backrest driven cylinder drive connection has chair back impact hammer, the second force snesor is connected between the backrest driven cylinder and chair back impact hammer.The utility model simulation human body uses the actual environment of seat, and seat and chair back durability and flexibility to seat carry out comprehensive Intelligent Measurement, and automatic controlling level is high, it is ensured that seat meets state quality standard.
Description
Technical field
It the utility model is related to seat technical field of quality detection, more particularly to a kind of seat chair back durability test machine.
Background technology
Occur various seats on current market, and the service life of seat is to concern the strong evaluation of its use value, it is special
Be not automotive seat, bus seat, office seating etc., often in the seat in activity, usually can due to motion impact and
Its service life is reduced, usage comfort is reduced, can cause to damage too early even with life-span relatively low seat, not advance
It may also happen that the casualty accident of passenger in the case of discovering, so seeming outstanding to the seat chair back durability test of seat
To be important.The current durability testing system for the seat chair back is seldom, and most of detecting system is sitting in for human body is actual
Detected when on seat by force snesor, but also various impact tests need to be carried out to the chair back, this is required for manual operation
Complete, not only labor intensity is big, takes considerable time and manpower and materials, and operating efficiency is low, and artificial detection error is big, no
The operational requirements of practical application can be met.
The content of the invention
The purpose of this utility model is in view of the shortcomings of the prior art, there is provided a kind of seat chair back durability test machine,
The actual environment that human body uses seat is simulated, the seat and chair back durability and flexibility to seat carry out comprehensive intelligence inspection
Survey, automatic controlling level is high, it is ensured that seat meets state quality standard.
To achieve the above object, a kind of seat chair back durability test machine of the present utility model, including frame, the frame
Seat mechanism for testing and chair back mechanism for testing are provided with, the seat mechanism for testing is provided with movement of the reciprocable in frame
Crossbeam, the moving beam are provided with seat drive cylinder, and the seat drive cylinder drive connection has for being tested for the chair back
The quadra that mechanism is reciprocated through, the end of the quadra are connected with the first force snesor, first force snesor
Bottom be connected with seat impact hammer, the chair back mechanism for testing is provided with backrest driven cylinder, and the backrest driven cylinder drives
It is dynamic to be connected with chair back impact hammer, it is connected with the second force snesor between the backrest driven cylinder and chair back impact hammer.
Preferably, the chair back mechanism for testing is provided with the adjustment panel for adjusting back drive cylinder rotational angle,
The backrest driven cylinder is connected to adjustment panel, the adjustment by the first fixed plate and being used cooperatively for the first positioning screw
Panel offers arc-shaped limit groove.
Preferably, the adjustment panel is connected to slip branch by the second fixed plate and being used cooperatively for the second positioning screw
Post, the upper end of the slipping column is provided with the first roller and lower end is provided with sliding block, and the slipping column passes through the first rolling
Wheel and being used cooperatively for sliding block are connected with housing slide.
Preferably, the moving beam includes crossbeam, and the crossbeam is provided at both ends with mounting bracket, the mounting bracket
It is vertically arranged with the second roller.
Preferably, first force snesor and the second force snesor are S-type force sensor.
Preferably, the frame is aluminum section bar frame.
The beneficial effects of the utility model：A kind of seat chair back durability test machine of the present utility model, including frame, institute
State frame and be provided with seat mechanism for testing and chair back mechanism for testing, the seat mechanism for testing is provided with reciprocable in frame
Moving beam, the moving beam is provided with seat drive cylinder, and the seat drive cylinder drive connection has for supplying chair
The quadra that back of the body mechanism for testing is reciprocated through, the end of the quadra is connected with the first force snesor, first power
The bottom of sensor is connected with seat impact hammer, and the chair back mechanism for testing is provided with backrest driven cylinder, the backrest driven
Cylinder drive connection has chair back impact hammer, and the second force snesor is connected between the backrest driven cylinder and chair back impact hammer.
During on-test, moving beam art skating is in frame and is adjusted to suitable test position, presets seat drive cylinder
Vertically to the pressure value of seat, then detected by the first force snesor and record pressure value, default time of repeated presses seat
After number, observation material property whether there is destruction, so as to complete the endurancing to seat；The position of pre-fixed seat, chair
Back of the body drive cylinder horizontally passes through quadra and applies pressure to the chair back, then detects record pressure by the second force snesor
It is worth, after repeated presses chair back preset times, observation material property whether there is destruction, so as to complete the endurancing to the chair back.This
Utility model is reasonable in design, compact-sized, and each station independent control operation, action does not interfere with each other, can simulate human body and use seat
The actual environment of chair, seat and chair back durability and flexibility to seat carry out comprehensive Intelligent Measurement, Automated condtrol journey
Degree is high, it is ensured that seat meets state quality standard.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation of the utility model seat mechanism for testing.
Fig. 3 is the structural representation of the utility model chair back mechanism for testing.
Fig. 4 is the structural representation of another angle of the utility model chair back mechanism for testing.
Reference includes：
1 --- frame 2 --- seat mechanism for testing 21 --- moving beam
211 --- crossbeam 212 --- mounting bracket 213 --- second rollers
22 --- seat drive cylinder 23 --- quadra 24 --- first force snesors
25 --- seat impact hammer 3 --- chair back mechanism for testing 31 --- backrest driven cylinders
32 --- chair back impact hammer 33 --- the second force snesor 34 --- adjustment panels
341 --- arc-shaped limit groove 35 --- the first fixed plate 36 --- first positioning screws
37 --- the second fixed plate 38 --- the second positioning screw 39 --- slipping columns
391 --- the first roller 392 --- sliding blocks.
Embodiment
The utility model is described in detail below in conjunction with accompanying drawing.
As shown in Figures 1 to 4, a kind of seat chair back durability test machine of the present utility model, including frame 1, the machine
Frame 1 is provided with seat mechanism for testing 2 and chair back mechanism for testing 3, and the seat mechanism for testing 2 is provided with reciprocable in frame
1 moving beam 21, the moving beam 21 are provided with seat drive cylinder 22, and the drive connection of seat drive cylinder 22 has
For the quadra 23 being reciprocated through for chair back mechanism for testing 3, the end of the quadra 23 is connected with the first power sensing
Device 24, the bottom of first force snesor 24 are connected with seat impact hammer 25, and the chair back mechanism for testing 3 is provided with chair back drive
Take offence cylinder 31, the drive connection of backrest driven cylinder 31 has chair back impact hammer 32, and the backrest driven cylinder 31 is hit with the chair back
The second force snesor 33 is connected between hammer 32.
During on-test, the art skating of moving beam 21 is in frame 1 and is adjusted to suitable test position, presets chair
Face drive cylinder 22 detects record pressure value vertically to the pressure value of seat, then by the first force snesor 24, repeats
After pressing seat preset times, observation material property whether there is destruction, so as to complete the endurancing to seat；It is pre-fixed
The position of seat, backrest driven cylinder 31 horizontally passes through quadra 23 and applies pressure to the chair back, then passes through the second power
The detection record pressure value of sensor 33, after repeated presses chair back preset times, observation material property whether there is destruction, so as to complete pair
The endurancing of the chair back.The utility model is designed reasonably, compact-sized, each station independent control operation, action is not interfere with each other,
The actual environment that human body uses seat can be simulated, the seat and chair back durability and flexibility to seat carry out comprehensive intelligence
Detection, automatic controlling level are high, it is ensured that seat meets state quality standard.
Shown as shown in Figure 1, Figure 3 and Figure 4, the chair back mechanism for testing 3 of the present embodiment is provided with for adjusting back drive cylinder
The adjustment panel 34 of 31 rotational angles, the backrest driven cylinder 31 are matched somebody with somebody by the first fixed plate 35 and the first positioning screw 36
Close use and be connected to adjustment panel 34, the adjustment panel 34 offers arc-shaped limit groove 341.Specifically, fixed by first
The positioning screw 36 of plate 35 and first is used cooperatively the disk that backrest driven cylinder 31 is fixed on to adjustment panel 34, rotation adjustment
The disk of panel 34 drives backrest driven cylinder 31 to rotate, and reuses fixing screws through arc-shaped limit groove 341 to lock adjustment
Good angle, meet that backrest driven cylinder 31 carries out the pressure test in different angle direction to the chair back, space availability ratio is high, improves
Operating efficiency.
Shown as shown in Figure 1, Figure 3 and Figure 4, the adjustment panel 34 of the present embodiment passes through the second fixed plate 37 and the second positioning screw
38 be used cooperatively is connected to slipping column 39, and the upper end of the slipping column 39 is provided with the first roller 391 and lower end is set
Sliding block 392 is equipped with, the slipping column 39 is slidably connected by the first roller 391 and being used cooperatively for sliding block 392 with frame 1.
Specifically, existed by the second fixed plate 37 and being used cooperatively for the second positioning screw 38 to adjust and fix backrest driven cylinder 31
The height and position of slipping column 39, be advantageous to backrest driven cylinder 31 and be reciprocated through quadra 23 to chair back progress durability examination
Test, slipping column 39 by the first roller 391 and sliding block 392 with the use of moving back and forth in frame 1, it is simple and compact for structure,
Convenient to use, positioning precision is high.
As depicted in figs. 1 and 2, the moving beam 21 of the present embodiment includes crossbeam 211, and the both ends of the crossbeam 211 are set
There is mounting bracket 212, the mounting bracket 212 is vertically arranged with the second roller 213.Specifically, the of the both ends of mounting bracket 212
Second wheel 213 reciprocatingly slides along the groove of frame 1, so as to drive crossbeam 211 is overall flexibly to be moved in frame 1, meets mobile horizontal
The work requirements of the diverse location of beam 21, effectively improve operating efficiency, practical.
As shown in Figures 1 to 4, first force snesor 24 of the present embodiment and the second force snesor 33 are S types power sensing
Device.Specifically, S-type force sensor can accurately measure the pulling force and pressure between object, and high sensitivity, dynamometry scope is big,
Measurement accuracy is high.
As shown in figure 1, the frame 1 of the present embodiment is aluminum section bar frame.Specifically, the frame 1 of aluminum section bar frame is not only tied
Structure is ingenious, is easy to be used cooperatively with other connectors, is firmly combined with reliably, and its hollow-core construction reduces overall weight, section
Material saving.
Understand that the utility model has above-described good characteristic in summary, be able to make its using upper, promote with
The efficiency that does not have into technology and there is practicality, turn into a kind of product of great practical value.Above content is only this reality
With new preferred embodiment, for one of ordinary skill in the art, according to thought of the present utility model, in specific embodiment party
There will be changes in formula and application, this specification content should not be construed as to limitation of the present utility model.
Claims (6)
1. a kind of seat chair back durability test machine, including frame, it is characterised in that：The frame is provided with seat mechanism for testing
With chair back mechanism for testing, the seat mechanism for testing is provided with reciprocable in the moving beam of frame, the moving beam
Seat drive cylinder is provided with, the seat drive cylinder drive connection has square for being reciprocated through for chair back mechanism for testing
Framework, the end of the quadra are connected with the first force snesor, and the bottom of first force snesor is connected with seat and hit
Hammer, the chair back mechanism for testing are provided with backrest driven cylinder, and the backrest driven cylinder drive connection has chair back impact hammer,
The second force snesor is connected between the backrest driven cylinder and chair back impact hammer.
A kind of 2. seat chair back durability test machine according to claim 1, it is characterised in that：The chair back mechanism for testing
Be provided with the adjustment panel for adjusting back drive cylinder rotational angle, the backrest driven cylinder by the first fixed plate and
Being used cooperatively for first positioning screw is connected to adjustment panel, and the adjustment panel offers arc-shaped limit groove.
A kind of 3. seat chair back durability test machine according to claim 2, it is characterised in that：The adjustment panel passes through
Second fixed plate and being used cooperatively for the second positioning screw are connected to slipping column, and the upper end of the slipping column is provided with first
Roller and lower end are provided with sliding block, and the slipping column is connected by the first roller and being used cooperatively for sliding block with housing slide
Connect.
A kind of 4. seat chair back durability test machine according to claim 1, it is characterised in that：The moving beam includes
Crossbeam, the crossbeam are provided at both ends with mounting bracket, and the mounting bracket is vertically arranged with the second roller.
A kind of 5. seat chair back durability test machine according to claim 1, it is characterised in that：First force snesor
It is S-type force sensor with the second force snesor.
A kind of 6. seat chair back durability test machine according to claim 1, it is characterised in that：The frame is aluminium section bar
Framework.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720891859.5U CN207019890U (en) | 2017-07-21 | 2017-07-21 | A kind of seat chair back durability test machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720891859.5U CN207019890U (en) | 2017-07-21 | 2017-07-21 | A kind of seat chair back durability test machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207019890U true CN207019890U (en) | 2018-02-16 |
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ID=61480746
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720891859.5U Active CN207019890U (en) | 2017-07-21 | 2017-07-21 | A kind of seat chair back durability test machine |
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| Country | Link |
|---|---|
| CN (1) | CN207019890U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108956119A (en) * | 2018-07-31 | 2018-12-07 | 莱茵技术监督服务（广东）有限公司 | A kind of foot-operated durability degree detection device of office chair |
| CN110005408A (en) * | 2019-05-17 | 2019-07-12 | 重庆科技学院 | Multiple spot compaction apparatus during being used for model back-up sand in heavy crude heat extraction experiment |
| CN110595814A (en) * | 2019-09-17 | 2019-12-20 | 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） | Drawer mechanical property testing device and detection method thereof |
-
2017
- 2017-07-21 CN CN201720891859.5U patent/CN207019890U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108956119A (en) * | 2018-07-31 | 2018-12-07 | 莱茵技术监督服务（广东）有限公司 | A kind of foot-operated durability degree detection device of office chair |
| CN110005408A (en) * | 2019-05-17 | 2019-07-12 | 重庆科技学院 | Multiple spot compaction apparatus during being used for model back-up sand in heavy crude heat extraction experiment |
| CN110005408B (en) * | 2019-05-17 | 2020-10-09 | 重庆科技学院 | Multi-point compacting device for sand filling process of model in thickened oil thermal recovery experiment |
| CN110595814A (en) * | 2019-09-17 | 2019-12-20 | 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） | Drawer mechanical property testing device and detection method thereof |
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