CN204405458U - A kind of chair back screen cloth proving installation with count table - Google Patents
A kind of chair back screen cloth proving installation with count table Download PDFInfo
- Publication number
- CN204405458U CN204405458U CN201520063519.4U CN201520063519U CN204405458U CN 204405458 U CN204405458 U CN 204405458U CN 201520063519 U CN201520063519 U CN 201520063519U CN 204405458 U CN204405458 U CN 204405458U
- Authority
- CN
- China
- Prior art keywords
- cylinder
- tracheae
- chair back
- screen cloth
- count table
- 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 discloses a kind of chair back screen cloth proving installation with count table, comprise testing jig and testing pressure head, described testing jig top is provided with cylinder supports frame, described cylinder supports top of the trellis is provided with the cylinder vertically arranged, the piston rod of cylinder down, testing jig side is provided with air pressure regulator, the inlet end of described air pressure regulator connects air pump by the first tracheae, described cylinder side is provided with a solenoid valve, the outlet side of described air pressure regulator is by the second tracheae connected electromagnetic valve, one of them outlet side of described solenoid valve connects the top of cylinder by the 3rd tracheae, another outlet side connects the bottom of cylinder by the 4th tracheae, described testing pressure head and piston rod junction are provided with sensor for countering, described cylinder supports top of the trellis side is provided with a count table, described testing jig is also provided with the PLC of Controlling solenoid valve.The utility model can be good at fastness and the serviceable life of testing screen cloth, and structure is simple, easy to operate, and testing cost is low.
Description
Technical field
The utility model relates to a kind of proving installation, particularly relates to a kind of chair back screen cloth proving installation with count table.
Background technology
Along with people require more and more higher to the comfortableness of chair, at present, a lot of office with or family expenses chair on have screen cloth, although screen cloth can do improve chair back comfortableness, it is short in the insecure problem of safety in utilization to there is serviceable life in screen cloth; Therefore need special testing tool to test fastness and the serviceable life of screen cloth.
Utility model content
The utility model, in order to solve the defect and deficiency that exist in above-mentioned prior art, provide a kind of special test screen cloth fastness and serviceable life, and structure is simple, easy to use, the chair back screen cloth proving installation of the band count table that testing cost is low.
The technical solution of the utility model: a kind of chair back screen cloth proving installation with count table, comprise testing jig and testing pressure head, described testing jig top is provided with cylinder supports frame, described cylinder supports top of the trellis is provided with the cylinder vertically arranged, the piston rod of described cylinder down, described testing pressure head is arranged on the piston rod top of cylinder, described testing jig side is provided with air pressure regulator, the inlet end of described air pressure regulator connects air pump by the first tracheae, described cylinder side is provided with a solenoid valve, the outlet side of described air pressure regulator is by the second tracheae connected electromagnetic valve, one of them outlet side of described solenoid valve connects the top of cylinder by the 3rd tracheae, another outlet side connects the bottom of cylinder by the 4th tracheae, described testing pressure head and piston rod junction are provided with sensor for countering, described cylinder supports top of the trellis side is provided with a count table, described sensor for countering is electrically connected with count table, described testing jig is also provided with the PLC of Controlling solenoid valve.
The utility model adopts cylinder and testing pressure head to carry out hammering test to the screen cloth of the chair back, it is made to can be good at testing fastness and the serviceable life of screen cloth, adopt sensor for countering and count table to calculate hammer number, make it test out the durability of screen cloth more intuitively; Adopt the action of solenoid control cylinder, structure is simple, easy to operate, and testing cost is low.
Preferably, described testing jig comprises test platform and is arranged on four support columns bottom test platform, described cylinder supports frame is arranged in the middle part of test platform, and described test platform places the chair back to be measured, and the chair back to be measured is to the stroke of the distance cooperation cylinder of cylinder supports top of the trellis.
This kind of structure facilitates the placement of the chair back to be measured, makes it can be good at carrying out hammering test to the screen cloth on the chair back.
Preferably, be provided with supporting plate bottom described testing jig, four support columns are arranged between test platform and supporting plate.
This kind of structure makes the firmness of testing jig be protected.
Preferably, bottom described supporting plate, four angles are provided with roller, and described roller is connected on supporting plate by roller web member.
This kind of structure makes testing jig to move, and improves and uses dirigibility.
Preferably, described cylinder supports frame is provided with the tracheae buckle of some cooperation second tracheaes.
This kind of structure makes the second tracheae can well against the setting of cylinder supports frame, makes gas circuit more unobstructed.
The utility model adopts cylinder and testing pressure head to carry out hammering test to the screen cloth of the chair back, it is made to can be good at testing fastness and the serviceable life of screen cloth, adopt sensor for countering and count table to calculate hammer number, make it test out the durability of screen cloth more intuitively; Adopt the action of solenoid control cylinder, structure is simple, easy to operate, and testing cost is low.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is circuit block diagram of the present utility model;
1. testing jigs, 2. testing pressure head, 3. cylinder, 4. solenoid valve in figure, 5. cylinder supports frame, 6. air pressure regulator, 7. sensor for countering, 8. test platform, 9. supporting plate, 10. the first tracheae, 11. second tracheaes, 12. the 3rd tracheaes, 13. the 4th tracheaes, 14. roller web members, 15. rollers, 16. tracheae buckles, 17. support columns, 18. count tables, 19.PLC controller.
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 illustrated in fig. 1 and 2, a kind of chair back screen cloth proving installation with count table, comprise testing jig 1 and testing pressure head 2, testing jig 1 top is provided with cylinder supports frame 5, cylinder supports frame 5 top is provided with the cylinder 3 vertically arranged, the piston rod of cylinder 3 down, testing pressure head 2 is arranged on the piston rod top of cylinder 3, testing jig 1 side is provided with air pressure regulator 6, the inlet end of air pressure regulator 6 connects air pump by the first tracheae 10, cylinder 3 side is provided with a solenoid valve 4, the outlet side of air pressure regulator 6 is by the second tracheae 11 connected electromagnetic valve 4, one of them outlet side of solenoid valve 4 connects the top of cylinder 3 by the 3rd tracheae 12, another outlet side connects the bottom of cylinder 3 by the 4th tracheae 13, testing pressure head 2 and piston rod junction are provided with sensor for countering 7, side, cylinder supports frame 5 top is provided with a count table 18, sensor for countering 7 is electrically connected with count table 18.Four support columns 11 that testing jig 1 comprises test platform 8 and is arranged on bottom test platform 8, cylinder supports frame 5 is arranged in the middle part of test platform 8, and test platform 8 places the chair back to be measured, and the chair back to be measured is to the stroke of the distance cooperation cylinder 3 at cylinder supports frame 5 top.Be provided with supporting plate 9 bottom testing jig 1, four support columns 17 are arranged between test platform 8 and supporting plate 9, and solenoid valve 4 is arranged on supporting plate 9.Bottom supporting plate 9, four angles are provided with roller 15, and roller 15 is connected on supporting plate 9 by roller web member 14.Cylinder supports frame 5 is provided with the tracheae buckle 16 of some cooperation second tracheaes 11, testing jig 1 is also provided with the PLC 19 of Controlling solenoid valve 4.
Cylinder of the present utility model is conventional double-acting cylinder, and PLC is the conventional PLC of market control of purchases solenoid valve, therefore its concrete structure and control procedure are not carefully stated.
Solenoid valve of the present utility model is conventional two-bit triplet valve, the inlet end of solenoid valve connects air pressure regulator by the second tracheae, the upper outlet side of solenoid valve connects the top of cylinder by the 3rd tracheae, the lower outlet side of solenoid valve connects the bottom of cylinder by the 4th tracheae;
Count table in the utility model is counting display instrument, and it coordinates sensor for countering to use, and can show the hammer number of be passed back on sensor for countering.
Air pressure regulator of the present utility model can regulate the size of measuring air pressure at any time according to testing requirement.
When the utility model uses, tester opens solenoid valve by PLC, and make solenoid valve be communicated with air pump, air pressure regulator and cylinder head, piston rod to pressing down, is made the screen cloth on the testing pressure head hammering chair back to be measured by cylinder head air pressure; During tester's shut electromagnetic valve, make solenoid valve be communicated with air pump, air pressure regulator and cylinder bottom, piston rod is upwards pressed by cylinder bottom air pressure, and cylinder piston rod resets, and prepares action next time.
The utility model adopts cylinder and testing pressure head to carry out hammering test to the screen cloth of the chair back, it is made to can be good at testing fastness and the serviceable life of screen cloth, adopt sensor for countering and count table to calculate hammer number, make it test out the durability of screen cloth more intuitively; Adopt the action of solenoid control cylinder, structure is simple, easy to operate, and testing cost is low.
Claims (5)
1. the screen cloth proving installation of the chair back with count table, comprise testing jig and testing pressure head, it is characterized in that: described testing jig top is provided with cylinder supports frame, described cylinder supports top of the trellis is provided with the cylinder vertically arranged, the piston rod of described cylinder down, described testing pressure head is arranged on the piston rod top of cylinder, described testing jig side is provided with air pressure regulator, the inlet end of described air pressure regulator connects air pump by the first tracheae, described cylinder side is provided with a solenoid valve, the outlet side of described air pressure regulator is by the second tracheae connected electromagnetic valve, one of them outlet side of described solenoid valve connects the top of cylinder by the 3rd tracheae, another outlet side connects the bottom of cylinder by the 4th tracheae, described testing pressure head and piston rod junction are provided with sensor for countering, described cylinder supports top of the trellis side is provided with a count table, described sensor for countering is electrically connected with count table, described testing jig is also provided with the PLC of Controlling solenoid valve.
2. a kind of chair back screen cloth proving installation with count table according to claim 1, it is characterized in that: described testing jig comprises test platform and is arranged on four support columns bottom test platform, described cylinder supports frame is arranged in the middle part of test platform, described test platform places the chair back to be measured, and the chair back to be measured is to the stroke of the distance cooperation cylinder of cylinder supports top of the trellis.
3. a kind of chair back screen cloth proving installation with count table according to claim 2, it is characterized in that: be provided with supporting plate bottom described testing jig, four support columns are arranged between test platform and supporting plate.
4. a kind of chair back screen cloth proving installation with count table according to claim 3, is characterized in that: bottom described supporting plate, four angles are provided with roller, and described roller is connected on supporting plate by roller web member.
5. a kind of chair back screen cloth proving installation with count table according to claim 3, is characterized in that: described cylinder supports frame is provided with the tracheae buckle of some cooperation second tracheaes.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201520063519.4U CN204405458U (en) | 2015-01-29 | 2015-01-29 | A kind of chair back screen cloth proving installation with count table |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201520063519.4U CN204405458U (en) | 2015-01-29 | 2015-01-29 | A kind of chair back screen cloth proving installation with count table |
Publications (1)
Publication Number | Publication Date |
---|---|
CN204405458U true CN204405458U (en) | 2015-06-17 |
Family
ID=53429308
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201520063519.4U Expired - Fee Related CN204405458U (en) | 2015-01-29 | 2015-01-29 | A kind of chair back screen cloth proving installation with count table |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN204405458U (en) |
-
2015
- 2015-01-29 CN CN201520063519.4U patent/CN204405458U/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: 20150617 Termination date: 20180129 |
|
CF01 | Termination of patent right due to non-payment of annual fee |