CN204556210U - The shock-resistant proving installation of a kind of seats - Google Patents
The shock-resistant proving installation of a kind of seats Download PDFInfo
- Publication number
- CN204556210U CN204556210U CN201520063520.7U CN201520063520U CN204556210U CN 204556210 U CN204556210 U CN 204556210U CN 201520063520 U CN201520063520 U CN 201520063520U CN 204556210 U CN204556210 U CN 204556210U
- Authority
- CN
- China
- Prior art keywords
- hammering
- counterweight
- shock
- cylinder
- base plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model belongs to chair quality testing field, particularly relate to the shock-resistant proving installation of a kind of seats, the supporting bracket comprising base plate and be arranged on base plate and hammer mechanism, described supporting bracket comprises two root posts and is arranged on the supporting traverse at two root post tops, is provided with some sprocket wheels on the downside of described supporting traverse; Described hammer mechanism comprises hammering cylinder, counterweight and hammering chain, and the piston rod of described hammering cylinder is directed upwardly setting; Described hammering chain one end connects the piston rod of hammering cylinder, and the other end connects counterweight after walking around some sprocket wheels; Described base plate is provided with chair fixed bit, and the position of described chair fixed bit is corresponding with the position of counterweight.The utility model adopts the combination of hammering cylinder, counterweight and hammering chain to carry out hammering seats, and make stability in its test process high, test result is accurately reliable; Can also arbitrarily regulate hammer force to be applicable to the chair of different model simultaneously.
Description
Technical field
The utility model belongs to chair quality testing field, particularly relates to the shock-resistant proving installation of a kind of seats.
Background technology
Seat is in normal use procedure, and seats can be subject to load and the stamping press of accumulation property, so safe and reliable seat must can stand a certain size impulsive force.
But, the chair back impact resistance testing apparatus that in existing seat manufacturer, general shortage is special, the testing apparatus that usual employing is built temporarily is tested, the testing apparatus that this kind is built temporarily is general simpler and easy, thus stability and degree of accuracy can not get ensureing in test process, and applicable chair model is also restricted.
Utility model content
The utility model is in order to solve the defect and deficiency that exist in above-mentioned prior art, and provide one and can be used for the test of various model chair, and in test process, stability is high, test result is the reliable shock-resistant proving installation of seats accurately.
The technical solution of the utility model: the shock-resistant proving installation of a kind of seats, comprises base plate and the supporting bracket that is arranged on base plate and hammer mechanism,
Described supporting bracket comprises two root posts and is arranged on the supporting traverse at two root post tops, is provided with some sprocket wheels on the downside of described supporting traverse;
Described hammer mechanism comprises hammering cylinder, counterweight and hammering chain, and the piston rod of described hammering cylinder is directed upwardly setting;
Described hammering chain one end connects the piston rod of hammering cylinder, and the other end connects counterweight after walking around some sprocket wheels;
Described base plate is provided with chair fixed bit, and the position of described chair fixed bit is corresponding with the position of counterweight.
The utility model adopts the combination of hammering cylinder, counterweight and hammering chain to carry out hammering seats, and make stability in its test process high, test result is accurately reliable; Can also arbitrarily regulate hammer force to be applicable to the chair of different model simultaneously.
Preferably, described hammering cylinder is connected with supporting traverse one end by two support columns, is fixed on hammering cylinder bottom two support columns by lower fixed disk, and two support column tops are connected with supporting traverse top by a balance fastening block.
This kind of structure makes the setting of hammering cylinder more solid and reliable, thus improves action stability and the reliability of hammering cylinder.
Preferably, be provided with a pressure transducer between two support columns, described pressure transducer is fixed between two support columns by two upper shaft collars, and the position of pressure transducer is corresponding with the piston rod part extreme higher position of hammering cylinder.
This kind of structure makes it can monitor the hammer force of hammering cylinder at any time, regulates the frequency of operation of hammering cylinder to regulate hammer force, thus be applicable to the chair of different model by PLC.
Preferably, fixed dish upside is provided with buffer spring, and described buffer spring is sheathed spacing by dead ring on the support columns.
This kind of structure makes hammering cylinder piston masthead to producing a cushion effect during extreme higher position, can not only protect hammering cylinder, can also improve the stability of hammering.
Preferably, described sprocket wheel quantity is two, and it is corresponding with hammering cylinder that one of them is arranged on supporting traverse one end, and another is arranged in the middle part of supporting traverse corresponding with counterweight.
This kind of structure makes the motion of hammering chain well be led, and makes its hammering more steadily reliable.
Preferably, described hammering chain connects to hook by one and is connected with counterweight, and every root post bottom is provided with a back up pad vertically arranged, and described base plate side is provided with a tilt stage.
This kind of structure makes the connection of counterweight and hammering chain more solid and reliable, makes its one-piece construction more solid and reliable simultaneously, and chair to be measured is moved on base plate and tested by the person that goes back handled easily.
The utility model adopts the combination of hammering cylinder, counterweight and hammering chain to carry out hammering seats, and make stability in its test process high, test result is accurately reliable; Can also arbitrarily regulate hammer force to be applicable to the chair of different model simultaneously.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
1. hammering cylinder, 2. supporting traverse, 3. columns, 4. hammering chain in figure, 5. sprocket wheel, 6. support column, 7. lower fixed disk, 8. pressure transducer, 9. go up shaft collar, 10. buffer spring, 11. dead rings, 12. balance fastening blocks, 13. base plates, 14. counterweights, 15. connect hook, 16. piston rods, 17. back up pads, 18. tilt stages, 19. switch boards, 20. guidance panels, 21. chair fixed bits.
Embodiment
Below in conjunction with drawings and Examples, the utility model is described in further detail, but is not the restriction to the utility model protection domain.
As shown in Figure 1, the shock-resistant proving installation of a kind of seats, comprises base plate 13 and arranges supporting bracket on base 13 and hammer mechanism,
Supporting bracket comprises two root posts 3 and is arranged on the supporting traverse 2 at two root post 3 tops, is provided with two sprocket wheels 5 on the downside of supporting traverse 2;
Hammer mechanism comprises hammering cylinder 1, counterweight 14 and hammering chain 4, and the piston rod 16 of hammering cylinder 1 is directed upwardly setting;
Hammering chain 4 one end connects the piston rod 16 of hammering cylinder 1, and the other end connects counterweight 14 after walking around two sprocket wheels 5;
Base plate 13 is provided with chair fixed bit 21, and the position of chair fixed bit 21 is corresponding with the position of counterweight 14.
Hammering cylinder 1 is connected with supporting traverse 2 one end by two support columns 6, is fixed on hammering cylinder 1 bottom two support columns 6 by lower fixed disk 7, and two support column 6 tops are connected with supporting traverse 2 top by a balance fastening block 12.
Be provided with a pressure transducer 8 between two support columns 6, pressure transducer 8 is fixed between two support columns 6 by two upper shaft collars 9, and the position of pressure transducer 8 is corresponding with the extreme higher position, piston rod 16 top of hammering cylinder 1.
Be provided with buffer spring 10 on the upside of upper shaft collar 9, buffer spring 10 is set on support column 6 spacing by dead ring 11.
It is corresponding with hammering cylinder 1 that one of them sprocket wheel is arranged on supporting traverse 2 one end, and another sprocket wheel is arranged in the middle part of supporting traverse 2 corresponding with counterweight 14.
Hammering chain 4 connects hook 15 by one and is connected with counterweight 14, and every root post 3 bottom is provided with a back up pad 17 vertically arranged, and base plate 13 side is provided with a tilt stage 18.
Utility model works process, comprises the steps:
1) fixing on the chair fixed bit first chair to be measured being placed on base plate;
2) open switch, open hammering cylinder, the piston rod of hammering cylinder ejects, and now counterweight loses the pulling force of hammering chain, and straight line decline hammering is on seats to be measured;
3) piston rod of hammering cylinder is regained, and now counterweight Rapid reset under the pulling force effect of hammering chain, completes a circulation; At least complete 10,000 above-mentioned circulations.
Wherein step 2) and step 3) in hammering chain led by sprocket wheel.
The utility model hammering cylinder can adopt PLC Intelligent Control to become Automatic Control, and other electrical control cubicles also can be adopted to be designed to semiautomatic control.
The utility model adopts the combination of hammering cylinder, counterweight and hammering chain to carry out hammering seats, and make stability in its test process high, test result is accurately reliable; Can also arbitrarily regulate hammer force to be applicable to the chair of different model simultaneously.
Claims (6)
1. the shock-resistant proving installation of seats, is characterized in that: it comprises base plate and the supporting bracket that is arranged on base plate and hammer mechanism,
Described supporting bracket comprises two root posts and is arranged on the supporting traverse at two root post tops, is provided with some sprocket wheels on the downside of described supporting traverse;
Described hammer mechanism comprises hammering cylinder, counterweight and hammering chain, and the piston rod of described hammering cylinder is directed upwardly setting;
Described hammering chain one end connects the piston rod of hammering cylinder, and the other end connects counterweight after walking around some sprocket wheels;
Described base plate is provided with chair fixed bit, and the position of described chair fixed bit is corresponding with the position of counterweight.
2. the shock-resistant proving installation of a kind of seats according to claim 1, it is characterized in that: described hammering cylinder is connected with supporting traverse one end by two support columns, be fixed on hammering cylinder by lower fixed disk bottom two support columns, two support column tops are connected with supporting traverse top by a balance fastening block.
3. the shock-resistant proving installation of a kind of seats according to claim 2, it is characterized in that: between two support columns, be provided with a pressure transducer, described pressure transducer is fixed between two support columns by two upper shaft collars, and the position of pressure transducer is corresponding with the piston rod part extreme higher position of hammering cylinder.
4. the shock-resistant proving installation of a kind of seats according to claim 3, is characterized in that: fixed dish upside is provided with buffer spring, and described buffer spring is sheathed spacing by dead ring on the support columns.
5. the shock-resistant proving installation of a kind of seats according to claim 1, it is characterized in that: described sprocket wheel quantity is two, it is corresponding with hammering cylinder that one of them is arranged on supporting traverse one end, and another is arranged in the middle part of supporting traverse corresponding with counterweight.
6. the shock-resistant proving installation of a kind of seats according to claim 1, is characterized in that: described hammering chain connects to hook by one and is connected with counterweight, and every root post bottom is provided with a back up pad vertically arranged, and described base plate side is provided with a tilt stage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520063520.7U CN204556210U (en) | 2015-01-29 | 2015-01-29 | The shock-resistant proving installation of a kind of seats |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520063520.7U CN204556210U (en) | 2015-01-29 | 2015-01-29 | The shock-resistant proving installation of a kind of seats |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204556210U true CN204556210U (en) | 2015-08-12 |
Family
ID=53831305
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520063520.7U Expired - Fee Related CN204556210U (en) | 2015-01-29 | 2015-01-29 | The shock-resistant proving installation of a kind of seats |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204556210U (en) |
-
2015
- 2015-01-29 CN CN201520063520.7U patent/CN204556210U/en not_active Expired - Fee Related
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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 |
Granted publication date: 20150812 Termination date: 20180129 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |