CN204330272U - A kind of seat shock resistance fatigue tester - Google Patents
A kind of seat shock resistance fatigue tester Download PDFInfo
- Publication number
- CN204330272U CN204330272U CN201420799579.8U CN201420799579U CN204330272U CN 204330272 U CN204330272 U CN 204330272U CN 201420799579 U CN201420799579 U CN 201420799579U CN 204330272 U CN204330272 U CN 204330272U
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- CN
- China
- Prior art keywords
- shock resistance
- frame
- coupling assembling
- drive unit
- seat
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- Expired - Fee Related
Links
- 230000035939 shock Effects 0.000 title claims abstract description 29
- 230000008878 coupling Effects 0.000 claims abstract description 35
- 238000010168 coupling process Methods 0.000 claims abstract description 35
- 238000005859 coupling reaction Methods 0.000 claims abstract description 35
- 238000004804 winding Methods 0.000 claims description 4
- 238000012360 testing method Methods 0.000 abstract description 16
- 230000006378 damage Effects 0.000 abstract description 3
- 239000000463 material Substances 0.000 abstract description 3
- 239000000725 suspension Substances 0.000 abstract description 3
- 230000003116 impacting effect Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000002929 anti-fatigue Effects 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009661 fatigue test Methods 0.000 description 1
- 238000009863 impact test Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
Landscapes
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model discloses a kind of seat shock resistance fatigue tester, it comprises: frame; Rack-mounted drive unit; The coupling assembling be connected with drive unit, this coupling assembling can vertically move; The hook that be connected separable with coupling assembling, this hook is used for suspended weights code.During work, hook hangs weight code, and start drive unit, drive coupling assembling to make coupling assembling arrive preset height, then release shackle, make and the weight code freely falling body linking up with suspension, drop on test product, complete the side impact to test product, repeat aforesaid operations, after needing number of times to impact, observe the material property of test product with or without destruction, thus complete the shock resistance testing fatigue to seat.The shock resistance of seat can be recorded by above-mentioned work, the quality of product, make the product dispatched from the factory meet national standard.
Description
Technical field
The utility model relates to technical field of quality detection, in particular, relates to a kind of seat shock resistance fatigue tester.
Background technology
In order to ensure that the seat produced meets the standard of country, need to carry out testing fatigue to the seat machined.Particularly, the base to seat, the chair back and handrail is needed to carry out impact fatigue test, to record serviceable life and the safety coefficient of seat.
Therefore, providing a kind of device that can detect seat impulse fatigue resistance, to detect the serviceable life of seat, is the current technical issues that need to address of those skilled in the art.
Utility model content
In view of this, the utility model provides a kind of seat shock resistance fatigue tester, to detect the serviceable life of seat, ensures product quality.
For achieving the above object, the utility model provides following technical scheme:
A kind of seat shock resistance fatigue tester, it comprises:
Frame;
Be arranged on the drive unit in described frame;
The coupling assembling be connected with described drive unit, described coupling assembling can vertically move;
The hook that be connected separable with described coupling assembling, described hook is used for suspended weights code.
Preferably, in above-mentioned seat shock resistance fatigue tester, described drive unit is motor, and described coupling assembling is connected by rope with described drive unit, and described rope winding is on the output shaft of described motor.
Preferably, in above-mentioned seat shock resistance fatigue tester, described coupling assembling comprises:
For the clamping plate of coupling hook, described clamping plate are provided with electromagnet;
With energising after described electromagnet adsorb be connected in plate;
The upper plate be connected with described middle plate, described upper plate is connected with described drive unit.
Preferably, in above-mentioned seat shock resistance fatigue tester, described upper plate is connected by guide rod with described middle plate, and described guide rod is arranged on and impacts on frame, and described impact frame can slide up and down and is arranged in described frame.
Preferably, in above-mentioned seat shock resistance fatigue tester, also comprise the guide pillar bar be connected with described impact frame, described guide pillar bar is slidably arranged in the mounting hole of described frame.
Preferably, in above-mentioned seat shock resistance fatigue tester, described guide pillar bar is provided with stop nut away from one end of described impact frame, and described stop nut can offset with described frame.
Preferably, in above-mentioned seat shock resistance fatigue tester, described frame comprises:
For supporting the back up pad of product to be measured;
The riser assembly be connected with described back up pad, described drive unit is arranged on described riser assembly.
Known via above-mentioned technical scheme, the utility model discloses a kind of seat shock resistance fatigue tester, it comprises: frame; Rack-mounted drive unit; The coupling assembling be connected with drive unit, this coupling assembling can vertically move; The hook that be connected separable with coupling assembling, this hook is used for suspended weights code.During work, hook hangs weight code, and start drive unit, drive coupling assembling to make coupling assembling arrive preset height, then release shackle, make and the weight code freely falling body linking up with suspension, drop on test product, complete the side impact to test product, repeat aforesaid operations, after needing number of times to impact, observe the material property of test product with or without destruction, thus complete the shock resistance testing fatigue to seat.The shock resistance of seat can be recorded by above-mentioned work, the quality of product, make the product dispatched from the factory meet national standard.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiment of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to the accompanying drawing provided.
The structural representation of the chair back proving installation of the seat shock resistance fatigue tester that Fig. 1 provides for the utility model embodiment.
Embodiment
Core of the present utility model is to provide a kind of seat shock resistance fatigue tester, to detect the serviceable life of seat, ensures product quality.
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
As shown in Figure 1, the utility model discloses a kind of seat shock resistance fatigue tester, it comprises: frame 5; Be arranged on the drive unit 1 in frame 5; The coupling assembling be connected with drive unit 1, this coupling assembling can vertically move; The hook 8 that be connected separable with coupling assembling, this hook 8 is for suspended weights code.During work, hook 8 hangs weight code, and start drive unit 1, drive coupling assembling to make coupling assembling arrive preset height, then release shackle 8, make and the weight code freely falling body linking up with 8 suspensions, drop on test product, complete the side impact to test product, repeat aforesaid operations, after needing number of times to impact, observe the material property of test product with or without destruction, thus complete the shock resistance testing fatigue to seat.The shock resistance of seat can be recorded by above-mentioned work, the quality of product, make the product dispatched from the factory meet national standard.
In specific embodiment, above-mentioned drive unit 1 is set to motor, and is connected by rope 2 with drive unit 1 by coupling assembling, and this rope 2 winding is on the output shaft of motor.Because its output shaft during machine operation is for rotating, and the motion of coupling assembling is rectilinear motion, therefore, by the rope 2 of winding on output shaft, the rotation of motor is changed into the rectilinear motion of coupling assembling.In practice, also drive unit 1 can be set to telescopic cylinder, coupling assembling is connected with the expansion link of telescopic cylinder, to realize the rectilinear motion of coupling assembling.As long as it will be appreciated by persons skilled in the art that the drive unit 1 of the rectilinear motion that can realize coupling assembling is all in protection domain.
Disclosed in the application, coupling assembling specifically comprises: clamping plate 10, middle plate 11 and upper plate 13.Wherein, clamping plate 10 are connected with hook 8, particularly, these clamping plate 10 are connected with base plate 9 by connecting rod, and link up with 8 through base plate 9 and be connected with clamping plate 10, to ensure the strength of joint of hook 8, connecting rod one end is rotatedly connected by linear bearing 6 and clamping plate 10, another list is fixedly linked with base plate 10, in addition, these clamping plate 10 is provided with electromagnet 7; Above-mentioned middle plate 11 is provided be energized after electromagnet 7 adsorb the iron block be connected, when electromagnet 7 energising there is magnetic after can be adsorbed on middle plate 11; And middle plate 11 is connected with upper plate 13, upper plate 13 is connected with drive unit 1 again, therefore, can realize drive unit 1 and drive hook 8 to move up and down.During work, make clamping plate be adsorbed on middle plate 11 to electromagnet 7 charging, start drive unit 1, make drive unit 1 drive hook 8 to move upward, namely move in the direction away from test product, until arrival preset height, then stop drive unit 1, cut off the electricity supply, make electromagnet 7 degaussing, magnetic between clamping plate 10 and middle plate 11 disappears, and drives clamping plate freely falling body to drop on test product, impact test product under the effect of weight code self gravitation.By magnetic absorption the mode simplified operation person artificial unloading connected and the process of installing clamping plate 10 in the application, reduce the labour intensity of operator.
In further embodiment, upper plate 13 and middle plate 11 are linked together by guide rod 12, and be arranged on by guide rod 12 on impact frame 14, this impact frame 14 can slide up and down and is arranged in frame 5.By above-mentioned be arranged on drive unit 1 work time, can drive and impact frame 14 and slide up and down along frame 5, to lead to the movement of whole device, prevent from moving on weight code or lower coupling assembling in process to be rocked.
In order to carry out spacing to the distance of clamping plate 10 movement, the antifatigue of seat disclosed in the application test machine also comprises the guide pillar bar 4 be connected with impact frame 14, and this guide pillar bar 4 is slidably arranged in the mounting hole of frame 5.By guide pillar bar 4 and the connection impacting frame 14, when drive unit 1 drives impact frame 14 to move, impact frame 14 can be made to move up and down along frame 5, and guide pillar bar 4 can realize guide effect, prevents from impacting frame 14 run-off the straight.
Further in embodiment, this guide pillar bar 4 is provided with stop nut 3 away from the one end impacting frame 14, and this stop nut 3 can offset with frame 5.By offseting of stop nut 3 and frame 5, the distance that can realize impacting frame 14 movement is carried out spacing, and what namely realize weight code height is spacing.Distance for guide pillar bar 4 movement can set according to different needs, and all in protection domain.
On the basis of technique scheme, frame 5 disclosed in the application comprises: for the back up pad that supports product to be measured and the riser assembly be connected with back up pad, wherein, above-mentioned drive unit 1 is arranged on riser assembly, in addition, impact frame 14 to be also arranged in columns assemblies.
In order to optimize technique scheme further, the place of electromagnet 7 disclosed in the application is also provided with electromagnet inductor, and to ensure that electromagnet 7 can be energized and power-off, particularly, when electromagnet inductor is opened, electromagnet 7 obtains electric work.
In this instructions, each embodiment adopts the mode of going forward one by one to describe, and what each embodiment stressed is the difference with other embodiments, between each embodiment identical similar portion mutually see.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the utility model.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein when not departing from spirit or scope of the present utility model, can realize in other embodiments.Therefore, the utility model can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (7)
1. a seat shock resistance fatigue tester, is characterized in that, comprising:
Frame (5);
Be arranged on the drive unit (1) in described frame (5);
The coupling assembling be connected with described drive unit (1), described coupling assembling can vertically move;
The hook (8) that be connected separable with described coupling assembling, described hook (8) is for suspended weights code.
2. seat shock resistance fatigue tester according to claim 1, it is characterized in that, described drive unit (1) is motor, described coupling assembling is connected by rope (2) with described drive unit (1), and described rope (2) winding is on the output shaft of described motor.
3. seat shock resistance fatigue tester according to claim 1, it is characterized in that, described coupling assembling comprises:
For the clamping plate (10) of coupling hook (8), described clamping plate (10) are provided with electromagnet (7);
The middle plate (11) be connected is adsorbed with the described electromagnet (7) after energising;
The upper plate (13) be connected with described middle plate (11), described upper plate (13) is connected with described drive unit (1).
4. seat shock resistance fatigue tester according to claim 3, it is characterized in that, described upper plate (13) is connected by guide rod (12) with described middle plate (11), described guide rod (12) is arranged on and impacts on frame (14), and described impact frame (14) can slide up and down and is arranged in described frame (5).
5. seat shock resistance fatigue tester according to claim 4, it is characterized in that, also comprise the guide pillar bar (4) be connected with described impact frame (14), described guide pillar bar (4) is slidably arranged in the mounting hole of described frame (5).
6. seat shock resistance fatigue tester according to claim 5, it is characterized in that, described guide pillar bar (4) is provided with stop nut (3) away from one end of described impact frame (14), and described stop nut (3) can offset with described frame (5).
7. the seat shock resistance fatigue tester according to any one of claim 1-6, is characterized in that, described frame (5) comprising:
For supporting the back up pad of product to be measured;
The riser assembly be connected with described back up pad, described drive unit (1) is arranged on described riser assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420799579.8U CN204330272U (en) | 2014-12-16 | 2014-12-16 | A kind of seat shock resistance fatigue tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420799579.8U CN204330272U (en) | 2014-12-16 | 2014-12-16 | A kind of seat shock resistance fatigue tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204330272U true CN204330272U (en) | 2015-05-13 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420799579.8U Expired - Fee Related CN204330272U (en) | 2014-12-16 | 2014-12-16 | A kind of seat shock resistance fatigue tester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204330272U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105628322A (en) * | 2015-12-29 | 2016-06-01 | 广东出入境检验检疫局检验检疫技术中心 | Household electrical appliance drop test system and control method |
| CN105953995A (en) * | 2016-06-29 | 2016-09-21 | 昆山浩硕精密机械有限公司 | Novel automobile seat impact testing device |
| CN107991052A (en) * | 2017-12-26 | 2018-05-04 | 中国工程物理研究院总体工程研究所 | A kind of drop test device and method |
| CN108645586A (en) * | 2018-04-02 | 2018-10-12 | 江苏大学 | A kind of Multifunctional oil tank experimental rig and its test method |
-
2014
- 2014-12-16 CN CN201420799579.8U patent/CN204330272U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105628322A (en) * | 2015-12-29 | 2016-06-01 | 广东出入境检验检疫局检验检疫技术中心 | Household electrical appliance drop test system and control method |
| CN105628322B (en) * | 2015-12-29 | 2017-10-27 | 广东出入境检验检疫局检验检疫技术中心 | A kind of household electrical appliances drop test system and control method |
| CN105953995A (en) * | 2016-06-29 | 2016-09-21 | 昆山浩硕精密机械有限公司 | Novel automobile seat impact testing device |
| CN105953995B (en) * | 2016-06-29 | 2018-08-24 | 昆山浩硕精密机械有限公司 | A kind of Novel car seat impact test apparatus |
| CN107991052A (en) * | 2017-12-26 | 2018-05-04 | 中国工程物理研究院总体工程研究所 | A kind of drop test device and method |
| CN108645586A (en) * | 2018-04-02 | 2018-10-12 | 江苏大学 | A kind of Multifunctional oil tank experimental rig and its test method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| 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: 20150513 Termination date: 20161216 |