CN205780038U - A kind of motion dash-control interlock of cylinder - Google Patents
A kind of motion dash-control interlock of cylinder Download PDFInfo
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- CN205780038U CN205780038U CN201620477081.9U CN201620477081U CN205780038U CN 205780038 U CN205780038 U CN 205780038U CN 201620477081 U CN201620477081 U CN 201620477081U CN 205780038 U CN205780038 U CN 205780038U
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Abstract
This utility model relates to Long travel cylinder technical field, a kind of motion dash-control interlock of cylinder, including cylinder, one-way throttle valve, two-position three way magnetic valve, 3 position-5 way electromagnetic valve, compressed air and gas tank, the back cavity of cylinder and ante-chamber end portion are respectively equipped with magnetic switch one and magnetic switch two, the back cavity of cylinder is connected with the input of one-way throttle valve one and the a2 port of two-position three way magnetic valve one respectively, the outfan of one-way throttle valve one is connected with the a1 port of two-position three way magnetic valve one, the a3 port of two-position three way magnetic valve one is connected with the c1 port of 3 position-5 way electromagnetic valve.This utility model is compared with the existing technology, devise the dash-control interlock of motion, complete the piston rod deceleration buffer at cylinder two ends control by two check valves, magnetic switch and three electromagnetic valves, simple in construction, cost is low, reliability is high, and only increases magnetic switch outside cylinder, does not affect the integrated work of cylinder interior.
Description
Technical field
This utility model relates to Long travel cylinder technical field, the dash-control interlock of motion of a kind of cylinder.
Background technology
There is a lot of Long travel cylinder in the market, and require that it works on the premise of relatively fast speed.This type of specification cylinder, piston rod in the cylinder between position motion time, it is possible to normal operation.But, piston rod, when two ends stop, owing to being the hard collision of machinery, can produce bigger impulsive force, seal piston rod, cylinder two ends, or even integrated device brings very macrolesion.
At present, conventional solution be stretch out at cylinder piston rod, the front, 2 positions of return increases damping stopper, use the method resisting impact force in advance, allow piston rod slow down.This solution needs to increase stopper cost, and stopper is easily damaged, and needs periodic replacement, adds use cost, and in addition, stopper mounting means and position need to consider the space of corresponding integrating device.
Accordingly, it would be desirable to design one can make piston rod slow down at cylinder two ends, and the dash-control interlock of motion of the relatively low cylinder of manufacturing cost.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, it is provided that one can make piston rod slow down at cylinder two ends, and the dash-control interlock of motion of the relatively low cylinder of manufacturing cost.
nullIn order to achieve the above object，This utility model is the dash-control interlock of motion of a kind of cylinder，Including cylinder、One-way throttle valve、Two-position three way magnetic valve、3 position-5 way electromagnetic valve、Compressed air and gas tank，It is characterized in that: the back cavity of cylinder and ante-chamber end portion are respectively equipped with magnetic switch one and magnetic switch two，The back cavity of cylinder is connected with the input of one-way throttle valve one and the a2 port of two-position three way magnetic valve one respectively，The outfan of one-way throttle valve one is connected with the a1 port of two-position three way magnetic valve one，The a3 port of two-position three way magnetic valve one is connected with the c1 port of 3 position-5 way electromagnetic valve，C3 port and the c5 port of 3 position-5 way electromagnetic valve are connected with gas tank respectively，The c4 port of 3 position-5 way electromagnetic valve is connected with compressed air，The c2 port of 3 position-5 way electromagnetic valve is connected with the b3 port of two-position three way magnetic valve two，The b1 port of two-position three way magnetic valve two is connected with the outfan of one-way throttle valve two，The input of one-way throttle valve two is connected with the b2 port of two-position three way magnetic valve two and the ante-chamber of cylinder respectively.
Described magnetic switch one is connected with the coil of two-position three way magnetic valve one.
Described magnetic switch two is connected with the coil of two-position three way magnetic valve two.
Described two-position three way magnetic valve one is internal, and when coil losing electricity, a2 port is connected with a3 port, and when coil obtains electric, a1 port is connected with a3 port.
Described two-position three way magnetic valve two is internal, and when coil losing electricity, b2 port is connected with b3 port, and when coil obtains electric, b1 port is connected with b3 port.
Inside described 3 position-5 way electromagnetic valve, when left and right coil losing electricity, mutually disconnect between c1 port, c2 port, c3 port, c4 port and c5 port, when left coil obtains electric, c1 port is connected with c4 port, and c2 port is connected with c5 port, when right coil obtains electric, c1 port is connected with c3 port, and c2 port is connected with c4 port.
This utility model is compared with the existing technology, devise the dash-control interlock of motion, complete the piston rod deceleration buffer at cylinder two ends control by two check valves, magnetic switch and three electromagnetic valves, simple in construction, cost is low, reliability is high, and only increases magnetic switch outside cylinder, does not affect the integrated work of cylinder interior.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Seeing Fig. 1,1 is cylinder；2 is magnetic switch one；3 is magnetic switch two；4 is piston rod；5 is magnet ring；6 is one-way throttle valve one；7 is one-way throttle valve two；8 is two-position three way magnetic valve one；9 is two-position three way magnetic valve two；10 is gas tank；11 is 3 position-5 way electromagnetic valve.
Detailed description of the invention
In conjunction with accompanying drawing, this utility model is described further.
Seeing Fig. 1, this utility model is the dash-control interlock of motion of a kind of cylinder, including cylinder, one-way throttle valve, two-position three way magnetic valve, 3 position-5 way electromagnetic valve, compressed air and gas tank.nullThe back cavity of cylinder 1 and ante-chamber end portion are respectively equipped with magnetic switch 1 and magnetic switch 23，The back cavity of cylinder 1 is connected with the input of one-way throttle valve 1 and the a2 port of two-position three way magnetic valve 1 respectively，The outfan of one-way throttle valve 1 is connected with the a1 port of two-position three way magnetic valve 1，The a3 port of two-position three way magnetic valve 1 is connected with the c1 port of 3 position-5 way electromagnetic valve 11，C3 port and the c5 port of 3 position-5 way electromagnetic valve 11 are connected with gas tank 10 respectively，The c4 port of 3 position-5 way electromagnetic valve 11 is connected with compressed air，The c2 port of 3 position-5 way electromagnetic valve 11 is connected with the b3 port of two-position three way magnetic valve 29，The b1 port of two-position three way magnetic valve 29 is connected with the outfan of one-way throttle valve 27，The input of one-way throttle valve 27 is connected with the b2 port of two-position three way magnetic valve 29 and the ante-chamber of cylinder 1 respectively.
In this utility model, magnetic switch 1 is connected with the coil of two-position three way magnetic valve 1.Magnetic switch 23 is connected with the coil of two-position three way magnetic valve 29.
Two-position three way magnetic valve 1 is internal, and when coil losing electricity, a2 port is connected with a3 port, and when coil obtains electric, a1 port is connected with a3 port.
Two-position three way magnetic valve 29 is internal, and when coil losing electricity, b2 port is connected with b3 port, and when coil obtains electric, b1 port is connected with b3 port.
3 position-5 way electromagnetic valve 11 is internal, when left and right coil losing electricity, mutually disconnect between c1 port, c2 port, c3 port, c4 port and c5 port, when left coil obtains electric, c1 port is connected with c4 port, and c2 port is connected with c5 port, when right coil obtains electric, c1 port is connected with c3 port, and c2 port is connected with c4 port.
This utility model is operationally, when the piston rod 4 of cylinder 1 is in situ and needs to stretch out, the left coil of 3 position-5 way electromagnetic valve 11 obtains electric, two-position three way magnetic valve 1 and the coil losing electricity of two-position three way magnetic valve 29, after compressed air sequentially passes through c4 port, c1 port, a3 port and a2 port, being directly entered the back cavity of cylinder 1, the ante-chamber of cylinder 1 communicates with air.Piston rod 4 quickly stretches out under a large amount of compressed-air actuated promotions.When the magnet ring 5 of piston rod 4 is through magnetic switch 23, magnetic switch 23 senses, and the coil of two-position three way magnetic valve 29 obtains electric.Now, discharge after in cylinder 1 ante-chamber, residual compression air sequentially passes through one-way throttle valve 27, b1 port, b3 port, c2 port and c5 port, the compressed air volume discharged in unit interval reduces, thus reduces the movement velocity of piston rod 4, produces a desired effect.
When the piston rod 4 of cylinder 1 is in and stretches out position and need return, the right coil of 3 position-5 way electromagnetic valve 11 obtains electric, two-position three way magnetic valve 1 and the coil losing electricity of two-position three way magnetic valve 29.After compressed air sequentially passes through c4 port, c2 port, b3 port and b2 port, being directly entered the ante-chamber of cylinder 1, the back cavity of cylinder 1 communicates with air.Piston rod 4 is fast retractile under a large amount of compressed-air actuated promotions.When the magnet ring 5 of piston rod 4 is through magnetic switch 1, magnetic switch 1 senses, and the coil of two-position three way magnetic valve 1 obtains electric.Now, in the back cavity of cylinder 1, residual compression air is discharged after one-way throttle valve 1, a1 port, a3 port, c1 port and c3 port, and the compressed air volume discharged in the unit interval reduces, thus reduces the movement velocity of piston rod 4, produces a desired effect.
Claims (6)
- null1. the dash-control interlock of the motion of a cylinder，Including cylinder、One-way throttle valve、Two-position three way magnetic valve、3 position-5 way electromagnetic valve、Compressed air and gas tank，It is characterized in that: the back cavity of cylinder (1) and ante-chamber end portion are respectively equipped with magnetic switch one (2) and magnetic switch two (3)，The back cavity of cylinder (1) is connected with the input of one-way throttle valve one (6) and the a2 port of two-position three way magnetic valve one (8) respectively，The outfan of one-way throttle valve one (6) is connected with the a1 port of two-position three way magnetic valve one (8)，The a3 port of two-position three way magnetic valve one (8) is connected with the c1 port of 3 position-5 way electromagnetic valve (11)，The c3 port of 3 position-5 way electromagnetic valve (11) and c5 port are connected with gas tank (10) respectively，The c4 port of 3 position-5 way electromagnetic valve (11) is connected with compressed air，The c2 port of 3 position-5 way electromagnetic valve (11) is connected with the b3 port of two-position three way magnetic valve two (9)，The b1 port of two-position three way magnetic valve two (9) is connected with the outfan of one-way throttle valve two (7)，The input of one-way throttle valve two (7) is connected with the b2 port of two-position three way magnetic valve two (9) and the ante-chamber of cylinder (1) respectively.
- The dash-control interlock of motion of a kind of cylinder the most according to claim 1, it is characterised in that: described magnetic switch one (2) is connected with the coil of two-position three way magnetic valve one (8).
- The dash-control interlock of motion of a kind of cylinder the most according to claim 1, it is characterised in that: described magnetic switch two (3) is connected with the coil of two-position three way magnetic valve two (9).
- The dash-control interlock of motion of a kind of cylinder the most according to claim 1, it is characterised in that: described two-position three way magnetic valve one (8) is internal, and when coil losing electricity, a2 port is connected with a3 port, and when coil obtains electric, a1 port is connected with a3 port.
- The dash-control interlock of motion of a kind of cylinder the most according to claim 1, it is characterised in that: described two-position three way magnetic valve two (9) is internal, and when coil losing electricity, b2 port is connected with b3 port, and when coil obtains electric, b1 port is connected with b3 port.
- The dash-control interlock of motion of a kind of cylinder the most according to claim 1, it is characterized in that: described 3 position-5 way electromagnetic valve (11) is internal, when left and right coil losing electricity, mutually disconnecting between c1 port, c2 port, c3 port, c4 port and c5 port, when left coil obtains electric, c1 port is connected with c4 port, c2 port is connected with c5 port, when right coil obtains electric, c1 port is connected with c3 port, and c2 port is connected with c4 port.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620477081.9U CN205780038U (en) | 2016-05-24 | 2016-05-24 | A kind of motion dash-control interlock of cylinder |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620477081.9U CN205780038U (en) | 2016-05-24 | 2016-05-24 | A kind of motion dash-control interlock of cylinder |
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| CN205780038U true CN205780038U (en) | 2016-12-07 |
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| CN201620477081.9U Active CN205780038U (en) | 2016-05-24 | 2016-05-24 | A kind of motion dash-control interlock of cylinder |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106837941A (en) * | 2017-03-23 | 2017-06-13 | 平顶山市安泰华矿用安全设备制造有限公司 | A kind of single cylinder multiposition cylinder and its control method based on PLC controls |
| CN107932180A (en) * | 2017-12-27 | 2018-04-20 | 济南第机床有限公司 | A kind of digital control lathes pneumatic door switch pneumatic circuit |
| CN108481516A (en) * | 2018-05-10 | 2018-09-04 | 豪德机械（上海）有限公司 | A kind of forward and backward disconnecting device of edge bonding belt |
| CN108915945A (en) * | 2018-06-26 | 2018-11-30 | 深圳市名业精密机电设备有限公司 | Piston cylinder passes through electrodeless or segmentation speed regulation accurate positioning method |
| CN110125993A (en) * | 2019-04-27 | 2019-08-16 | 东莞市佳的自动化设备科技有限公司 | A kind of diaphragm cutter and control mode |
-
2016
- 2016-05-24 CN CN201620477081.9U patent/CN205780038U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106837941A (en) * | 2017-03-23 | 2017-06-13 | 平顶山市安泰华矿用安全设备制造有限公司 | A kind of single cylinder multiposition cylinder and its control method based on PLC controls |
| CN107932180A (en) * | 2017-12-27 | 2018-04-20 | 济南第机床有限公司 | A kind of digital control lathes pneumatic door switch pneumatic circuit |
| CN108481516A (en) * | 2018-05-10 | 2018-09-04 | 豪德机械（上海）有限公司 | A kind of forward and backward disconnecting device of edge bonding belt |
| CN108915945A (en) * | 2018-06-26 | 2018-11-30 | 深圳市名业精密机电设备有限公司 | Piston cylinder passes through electrodeless or segmentation speed regulation accurate positioning method |
| CN110125993A (en) * | 2019-04-27 | 2019-08-16 | 东莞市佳的自动化设备科技有限公司 | A kind of diaphragm cutter and control mode |
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