CN202451497U - Air-controlled automatic reversing cylinder - Google Patents
Air-controlled automatic reversing cylinder Download PDFInfo
- Publication number
- CN202451497U CN202451497U CN2012200405998U CN201220040599U CN202451497U CN 202451497 U CN202451497 U CN 202451497U CN 2012200405998 U CN2012200405998 U CN 2012200405998U CN 201220040599 U CN201220040599 U CN 201220040599U CN 202451497 U CN202451497 U CN 202451497U
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- fixedly connected
- air outlet
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Abstract
An air-controlled automatic reversing cylinder comprises a cylinder tube. A piston is connected in the cylinder tube, a front cylinder cover is fixedly connected with one end of the cylinder tube, a back cylinder cover is connected with the other end of the cylinder tube, a connection rod and a pipeline are fixedly connected with the outer side of the front cylinder cover, and a piston rod is connected with the front cylinder cover. A valve body is connected with the other end of the pipeline, an air inlet is arranged at the top end of the valve body, a cavity is arranged in the valve body, a limit sleeve is fixedly connected in the cavity, a valve core is connected with the inside of the limit sleeve in sliding mode, an end cover is respectively fixed at the left end and the right end of the cavity, a manual pin is respectively connected on two sides of the cavity, a first cylinder body air outlet and a second cylinder body air outlet are arranged at the lower end of the cavity, and a first air outlet and a second air outlet are further fixedly connected on two sides of the cavity in the valve body and are located at the upper ends of the manual pins. The cylinder has the advantage that the same air source is used in working and reversing of the cylinder without electric power or other external force, and the cylinder can be used under combustible and explosive environments.
Description
Technical field
The utility model relates to a kind of machinery, relates in particular to a kind of gas control automatic reverse cylinder.
Background technique
Along with industrial automatization is increasingly high, people are also increasingly high to the requirement of selector valve, and more existing all is electromagnetic switch or huge mechanical commutation, can't satisfy the working environment requirement of inflammable, explosive and compact structure.
Summary of the invention
The purpose of the utility model provides a kind of external force that need not, gas control automatic reverse cylinder that still can proper functioning under inflammable, explosive environment.
For realizing above-mentioned purpose, the technological scheme that the utility model adopted is:
A kind of gas control automatic reverse cylinder, comprising: cylinder barrel is connected with piston in the cylinder barrel; Piston is divided into ante-chamber and back cavity with the inner chamber of cylinder barrel, and an end of cylinder barrel is fixedly connected with front end housing, and the other end of cylinder barrel is fixedly connected with back cylinder cover; The outside of front end housing is fixedly connected with connecting rod and pipeline, is connected with piston rod on the front end housing, and its characteristics are: the other end of said pipeline is connected with valve body; The top of valve body has suction port, has cavity in the valve body, and the cavity internal fixation is connected with stop collar; Slidely connect spool in the stop collar, the right ends of cavity is fixedly connected with end cap, and the both sides of cavity respectively are connected with manual pin; An end of manually selling passes end cap and is positioned at cavity; Cavity gets the lower end and has cylinder body gas inlet and outlet one and cylinder body gas inlet and outlet two, and cylinder body gas inlet and outlet one is fixedly connected with back cavity with pipeline respectively with cylinder body gas inlet and outlet two, and the cavity both sides in the valve body also are fixedly connected with air outlet one and air outlet two; Air outlet one and air outlet two are positioned at the upper end of manual pin, are fixedly connected with throttling noise elimination valve one and throttling noise elimination valve two on air outlet one and the air outlet two respectively.
According to described gas control automatic reverse cylinder, its characteristics are: said end cap is connected with valve body through screw.
The utility model has the advantages that: same source of the gas is used in the utility model work, switching-over, need not electric power or other external force, under inflammable, explosive environment, also can relievedly use.
Description of drawings
Fig. 1 is the utility model structural representation.
In the accompanying drawing
1, piston rod; 2, front end housing; 3, connecting rod; 4, cylinder barrel; 5, ante-chamber; 6, pipeline; 7, piston; 8, manually sell; 9, end cap; 10, the air outlet one; 11, throttling noise elimination valve one; 12, valve body; 13, spool; 14, suction port; 15, stop collar; 16, throttling noise elimination valve two; 17, the air outlet two; 18, seal ring; 19, screw; 20, the cylinder body gas inlet and outlet one; 21, the cylinder body gas inlet and outlet two; 22, back cylinder cover; 23, back cavity.
Embodiment
Below in conjunction with accompanying drawing and specific embodiment the utility model is further described:
A kind of gas control automatic reverse cylinder, as shown in Figure 1, comprising: cylinder barrel 4; Be connected with piston 7 in the cylinder barrel 4, piston 7 is divided into ante-chamber 5 and back cavity 23 with the inner chamber of cylinder barrel 4, and an end of cylinder barrel 4 is fixedly connected with front end housing 2; The other end of cylinder barrel 4 is fixedly connected with back cylinder cover 22, and the outside of front end housing 2 is fixedly connected with connecting rod 3 and pipeline 6, is connected with piston rod 1 on the front end housing 2; It is characterized in that: the other end of said pipeline 6 is connected with valve body 12, and the top of valve body 12 has suction port 14, has cavity in the valve body 12; The cavity internal fixation is connected with stop collar 15; Slidely connect spool 13 in the stop collar 15, the right ends of cavity is fixedly connected with end cap 9, and the both sides of cavity respectively are connected with manual pin 8; One end of manual pin 8 passes end cap 9 and is positioned at cavity; Cavity gets the lower end and has cylinder body gas inlet and outlet 1 and cylinder body gas inlet and outlet 2 21, and cylinder body gas inlet and outlet 1 is fixedly connected with back cavity 23 with pipeline 6 respectively with cylinder body gas inlet and outlet 2 21, and the cavity both sides in the valve body 12 also are fixedly connected with air outlet 1 and air outlet 2 17; Air outlet 1 and air outlet 2 17 are positioned at the upper end of manual pin 8, are fixedly connected with throttling noise elimination valve 1 and throttling noise elimination valve 2 16 on air outlet 1 and the air outlet 2 17 respectively.
The utility model beneficial effect: have cavity in the utility model valve body 12, the cavity internal fixation is connected with stop collar 15, slidely connects spool 13 in the stop collar 15; Spool 13 has been realized auto reversive effect, and same source of the gas is used in work, switching-over, connects source of the gas; Pressurized air gets in the cavity of valve body 12 from suction port 14, and gets into cylinder body gas inlet and outlet 1 from the gap between valve body 12 and the spool 13, prolongs cylinder body gas inlet and outlet 1 then and gets into back cavity 23; Promote piston 7 and stretch out forward with piston rod 1, the gases in the ante-chamber 5 get into cylinder body gas inlet and outlets 2 21 along pipeline 6, and one 10 enter atmosphere with throttling noise elimination valve 1 through the air outlet; This moment, ante-chamber 5 pressure equated with ambient pressure; Reach some position piston 7 stop motions such as front end when piston 7, back cavity 23 pressure increase rapidly, cause the pressure reduction generation significant change of chamber, spool 13 left and right sides; Gas in the spool 13 promotes spool 13 and slides to left end low pressure direction; After spool 13 was opened cylinder body gas inlet and outlet 2 21 and closed cylinder body gas inlet and outlet 1, gas got into ante-chamber 5, and piston 7 moves backward; Gas in the back cavity 23 2 17 is got rid of with throttling noise elimination valve 2 16 through the air outlet along cylinder body gas inlet and outlet 1, accomplishes the automatic reverse process.Need not electric power or other external force, under inflammable, explosive environment, also can relievedly use.
Embodiment recited above describes the preferred implementation of the utility model; Be not that design and protection domain to the utility model limits; Under the prerequisite that does not break away from the utility model design concept; Common engineers and technicians make the technological scheme of the utility model in related domain various modification and improvement all should fall into the protection domain of the utility model.
Claims (2)
1. gas control automatic reverse cylinder, comprising: cylinder barrel (4) is connected with piston (7) in the cylinder barrel (4); Piston (7) is divided into ante-chamber (5) and back cavity (23) with the inner chamber of cylinder barrel (4); One end of cylinder barrel (4) is fixedly connected with front end housing (2), and the other end of cylinder barrel (4) is fixedly connected with back cylinder cover (22), and the outside of front end housing (2) is fixedly connected with connecting rod (3) and pipeline (6); Be connected with piston rod (1) on the front end housing (2); It is characterized in that: the other end of said pipeline (6) is connected with valve body (12), and the top of valve body (12) has suction port (14), and valve body has cavity in (12); The cavity internal fixation is connected with stop collar (15); Slidely connect spool (13) in the stop collar (15), the right ends of cavity is fixedly connected with end cap (9), and the both sides of cavity respectively are connected with manual pin (8); An end of manually selling (8) passes end cap (9) and is positioned at cavity; Cavity gets the lower end and has cylinder body gas inlet and outlet one (20) and cylinder body gas inlet and outlet two (21), and cylinder body gas inlet and outlet one (20) is fixedly connected with back cavity (23) with pipeline (6) respectively with cylinder body gas inlet and outlet two (21), and the cavity both sides in the valve body (12) also are fixedly connected with air outlet one (10) and air outlet two (17); Air outlet one (10) and air outlet two (17) are positioned at the upper end of manual pin (8), are fixedly connected with throttling noise elimination valve one (11) and throttling noise elimination valve two (16) on air outlet one (10) and the air outlet two (17) respectively.
2. gas control automatic reverse cylinder according to claim 1 is characterized in that: said end cap (9) is connected with valve body (12) through screw (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200405998U CN202451497U (en) | 2012-01-18 | 2012-01-18 | Air-controlled automatic reversing cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200405998U CN202451497U (en) | 2012-01-18 | 2012-01-18 | Air-controlled automatic reversing cylinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202451497U true CN202451497U (en) | 2012-09-26 |
Family
ID=46867363
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200405998U Expired - Fee Related CN202451497U (en) | 2012-01-18 | 2012-01-18 | Air-controlled automatic reversing cylinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202451497U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103148047A (en) * | 2013-03-21 | 2013-06-12 | 肖志权 | Internal feedback digital servo hydraulic cylinder |
| CN104728206A (en) * | 2015-03-23 | 2015-06-24 | 南京苏瓦科技开发有限公司 | Non-external-control automatic reciprocating hydraulic cylinder |
| CN108006001A (en) * | 2017-12-29 | 2018-05-08 | 浙江洁普斯清洁设备有限公司 | A kind of reciprocating air cylinder of automatic switchover |
| CN110883695A (en) * | 2019-12-26 | 2020-03-17 | 齐重数控装备股份有限公司 | Constant output pressure cylinder for grinding feeding mechanism |
-
2012
- 2012-01-18 CN CN2012200405998U patent/CN202451497U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103148047A (en) * | 2013-03-21 | 2013-06-12 | 肖志权 | Internal feedback digital servo hydraulic cylinder |
| CN103148047B (en) * | 2013-03-21 | 2016-03-02 | 肖志权 | A kind of internal feedback digital servo hydraulic cylinder |
| CN104728206A (en) * | 2015-03-23 | 2015-06-24 | 南京苏瓦科技开发有限公司 | Non-external-control automatic reciprocating hydraulic cylinder |
| CN108006001A (en) * | 2017-12-29 | 2018-05-08 | 浙江洁普斯清洁设备有限公司 | A kind of reciprocating air cylinder of automatic switchover |
| CN108006001B (en) * | 2017-12-29 | 2023-12-12 | 山东洁普斯自动化科技有限公司 | Automatic switching reciprocating cylinder |
| CN110883695A (en) * | 2019-12-26 | 2020-03-17 | 齐重数控装备股份有限公司 | Constant output pressure cylinder for grinding feeding mechanism |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120926 Termination date: 20140118 |