CN204556416U - A kind of chair back screen cloth proving installation - Google Patents
A kind of chair back screen cloth proving installation Download PDFInfo
- Publication number
- CN204556416U CN204556416U CN201520063649.8U CN201520063649U CN204556416U CN 204556416 U CN204556416 U CN 204556416U CN 201520063649 U CN201520063649 U CN 201520063649U CN 204556416 U CN204556416 U CN 204556416U
- Authority
- CN
- China
- Prior art keywords
- cylinder
- tracheae
- chair back
- screen cloth
- testing
- 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
Links
Landscapes
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model discloses a kind of chair back screen cloth proving installation, 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 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; Adopt the action of solenoid control cylinder, 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.
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 that testing cost is low.
The technical solution of the utility model: a kind of chair back screen cloth proving installation, 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 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, makes it can be good at testing fastness and the serviceable life of screen cloth; 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, makes it can be good at testing fastness and the serviceable life of screen cloth; 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 in figure, 4. solenoid valve, 5. cylinder supports frame, 6. air pressure regulator, 7. support column, 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.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, 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 jig 1 is also provided with the PLC 17 of Controlling solenoid valve 4.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 7 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.
Cylinder of the present utility model is conventional double-acting cylinder, and the PLC in the utility model is the conventional PLC of control of purchases solenoid valve on the market, 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;
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, makes it can be good at testing fastness and the serviceable life of screen cloth; Adopt the action of solenoid control cylinder, structure is simple, easy to operate, and testing cost is low.
Claims (5)
1. a chair back screen cloth proving installation, 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 jig is also provided with the PLC of Controlling solenoid valve.
2. a kind of chair back screen cloth proving installation 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 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 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 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 |
|---|---|---|---|
| CN201520063649.8U CN204556416U (en) | 2015-01-29 | 2015-01-29 | A kind of chair back screen cloth proving installation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520063649.8U CN204556416U (en) | 2015-01-29 | 2015-01-29 | A kind of chair back screen cloth proving installation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204556416U true CN204556416U (en) | 2015-08-12 |
Family
ID=53831510
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520063649.8U Expired - Fee Related CN204556416U (en) | 2015-01-29 | 2015-01-29 | A kind of chair back screen cloth proving installation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204556416U (en) |
-
2015
- 2015-01-29 CN CN201520063649.8U patent/CN204556416U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205679367U (en) | A kind of filter assembly air-tightness detection device | |
| CN203658398U (en) | Automatic test tool | |
| CN204556415U (en) | The manometric chair back screen cloth proving installation of a kind of band | |
| CN202947936U (en) | Drop tester | |
| CN204556416U (en) | A kind of chair back screen cloth proving installation | |
| CN204405458U (en) | A kind of chair back screen cloth proving installation with count table | |
| CN204405459U (en) | A kind of Novel chair back screen cloth proving installation | |
| CN201724875U (en) | Steel anvil calibration device of semiautomatic resiliometer | |
| CN205018530U (en) | Atmospheric pressure self -adaptation desk | |
| CN204405508U (en) | A kind of proving installation for the performance test of chair back screen cloth | |
| CN106112462B (en) | Solenoid valve block installs standby spring washer feeding device | |
| CN204405457U (en) | A kind of Novel chair back screen cloth proving installation with count table | |
| CN204405460U (en) | The manometric Novel chair back screen cloth proving installation of a kind of band | |
| CN209166808U (en) | A kind of buffer torque array detection machine | |
| CN204698200U (en) | Based on the bed head device of comfort type backrest | |
| CN204256127U (en) | A kind of automobile combination meter push-button service-life detection device | |
| CN204023397U (en) | A kind ofly at activity direction, the spacing Anti-seismic spherical bearing of block is set | |
| CN204378397U (en) | A kind of desk of automatic table top height adjusting | |
| CN201552615U (en) | Seal rubber cushion pneumatic punching machine | |
| CN206618537U (en) | A kind of flow proportional magnetic valve external leakage test device | |
| CN206928619U (en) | Walltile horizontal controller | |
| CN219337639U (en) | But height-adjusting's mechanical part inspection workbench | |
| CN204422171U (en) | Multi-functional urinal functional test machine | |
| CN208597925U (en) | A kind of power distribution cabinet assembling line chair lift | |
| CN206235351U (en) | A kind of rotor rivet detector |
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: 20150812 Termination date: 20180129 |