CN107355448A - A kind of combined type pressurized cylinder - Google Patents

A kind of combined type pressurized cylinder Download PDF

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Publication number
CN107355448A
CN107355448A CN201710842050.8A CN201710842050A CN107355448A CN 107355448 A CN107355448 A CN 107355448A CN 201710842050 A CN201710842050 A CN 201710842050A CN 107355448 A CN107355448 A CN 107355448A
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CN
China
Prior art keywords
piston
sleeve
cylinder
combined type
gas port
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.)
Granted
Application number
CN201710842050.8A
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Chinese (zh)
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CN107355448B (en
Inventor
王天威
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NANTONG HAISHI SHIPPING MACHINE Co.,Ltd.
Original Assignee
Fenghua City Yafangsuo Industrial Automation Co Ltd
Priority date (The priority date 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 date listed.)
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Application filed by Fenghua City Yafangsuo Industrial Automation Co Ltd filed Critical Fenghua City Yafangsuo Industrial Automation Co Ltd
Priority to CN201710842050.8A priority Critical patent/CN107355448B/en
Publication of CN107355448A publication Critical patent/CN107355448A/en
Application granted granted Critical
Publication of CN107355448B publication Critical patent/CN107355448B/en
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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15BSYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B15/00Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
    • F15B15/08Characterised by the construction of the motor unit
    • F15B15/14Characterised by the construction of the motor unit of the straight-cylinder type
    • F15B15/1423Component parts; Constructional details
    • F15B15/1447Pistons; Piston to piston rod assemblies
    • F15B15/1452Piston sealings
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15BSYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B13/00Details of servomotor systems ; Valves for servomotor systems
    • F15B13/02Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15BSYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B15/00Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
    • F15B15/08Characterised by the construction of the motor unit
    • F15B15/14Characterised by the construction of the motor unit of the straight-cylinder type
    • F15B15/1423Component parts; Constructional details
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15BSYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B3/00Intensifiers or fluid-pressure converters, e.g. pressure exchangers; Conveying pressure from one fluid system to another, without contact between the fluids

Abstract

The invention discloses a kind of combined type pressurized cylinder, solves when cylinder High power output is in required thrust, the problem of causing the waste of compressed air in source of the gas.Its drip irrigation device is a kind of combined type pressurized cylinder, including cylinder bottom, first sleeve, connect pedestal, second sleeve, air cylinder front cover is arranged at the first piston in the first sleeve, the second piston and controller being arranged in second sleeve, the combined type pressurized cylinder is additionally provided with magnetic valve, Air control valve, first contact switch, second contact switch, the motion state of first piston and second piston can be efficiently controlled by above-mentioned setting, combined type pressurized cylinder can be made to automatically adjust required number of pistons, so as to reduce, modular cylinder can adjust the number of moving piston described in the wastage of compressed air in source of the gas, so as to reduce the waste of compressed air in source of the gas.

Description

A kind of combined type pressurized cylinder
Technical field
The present invention relates to Pneumatic Transmission apparatus field, more particularly to a kind of combined type pressurized cylinder.
Background technology
In existing Pneumatic Transmission equipment, cylinder is common executing agency, mainly including cylinder shell, piston rod and work Chock plug, by controlling the air pressure at cylinder shell both ends, so as to drive piston head to enter line slip, and it is reciprocal to drive piston rod to carry out Motion.Meanwhile cylinder derives substantial amounts of Novel air cylinder to adapt to the demand of different installation environments and driving force.
A kind of both ends combination type air cylinder of disclosure of the invention that application publication number is CN104314915A, including the first single action Cylinder and the second single-acting cylinder, medial head are additionally provided between two single-acting cylinders, medial head both sides concatenate the cylinder cap and of the first single-acting cylinder respectively The cylinder head of two single-acting cylinders, the top of medial head offer the first of the first single-acting cylinder of connection and opened up to stomata, the bottom of medial head Have the second of the second single-acting cylinder of connection to stomata, the top of cylinder head is communicated with the 3rd of the second single-acting cylinder to stomata, cylinder cap The 4th that the first single-acting cylinder is communicated with end face is connected in two single-acting cylinders to stomata, piston rod through the cylinder head of the second single-acting cylinder Piston.Foregoing invention is by increasing the number of piston in piston rod, so as to improve the lifting surface area of piston head, so as to be lifted The maximum thrust that cylinder can provide.
But a piston rod is used only in above-mentioned invention and connects two piston heads, because the source of the gas air pressure of cylinder connection It is constant, therefore the power output of cylinder is constant, when cylinder High power output is in required thrust, can cause compressed air in source of the gas Waste.
The content of the invention
It is an object of the invention to provide a kind of combined type pressurized cylinder, the modular cylinder can adjust moving piston Number, so as to reduce the waste of compressed air in source of the gas.
The present invention above-mentioned technical purpose technical scheme is that:
A kind of combined type pressurized cylinder, including cylinder bottom, the first sleeve, connection pedestal, second sleeve and air cylinder front cover, it is described Cylinder bottom is provided with the first gas port communicated with the first sleeve, and the connection pedestal is provided with second communicated with the first sleeve Gas port and the 3rd gas port communicated with second sleeve, the air cylinder front cover are provided with the 4th gas port communicated with second sleeve, It is characterized in that:The combined type pressurized cylinder is additionally provided with controller, and first piston is provided with first sleeve, described It is provided with second piston in second sleeve, the connection pedestal is provided with the control gas port communicated with second sleeve, and described first Gas port is connected with the Air control valve whether the first gas port of control pressurizes, and the control terminal of the Air control valve is connected with control Pneumatic valve Magnetic valve that is that whether door is opened and being connected with controller, the other end of the magnetic valve are connected with control gas port;The cylinder Protecgulum, which is provided with, to abut for second piston and controls the first touch switch of closed electromagnetic valve, first gas port and Air control valve Between be additionally provided with rapid escape valve.
By using above-mentioned technical proposal, the 3rd gas port of combined type pressurized cylinder and the inlet end of Air control valve access Source of the gas, because the control terminal of Air control valve does not have pressure, Air control valve is in the state closed.The gas of source of the gas passes through the 3rd Gas port is entered in second sleeve, and with the trend for promoting second piston:When the thrust required for combined type pressurized cylinder is small In the thrust that first piston provides, first piston motion, and complete the action of pusher;When pushing away required for combined type pressurized cylinder Power is more than the thrust that first piston provides, and the gas of source of the gas passes through magnetic valve by controlling gas port(Under normality, magnetic valve is kept Open mode), and the control terminal of Air control valve is acted on, drives gas control valve opening, source of the gas is by Air control valve and drives the One piston movement, first piston and second piston are synchronized with the movement, and improve the overall thrust of combined type pressurized cylinder, so that the One piston and second piston synchronous operation.When second piston and the first touch switch offset, touch switch will send the first control Signal processed is to controller, controller control closed electromagnetic valve, now Air control valve closing.When first piston and second piston reset During, the second gas port and the 4th gas port are communicated with source of the gas, and the gas in the first sleeve can be discharged by rapid escape valve, the Gas in two sleeves can be discharged by the 3rd gas port.
As a further improvement on the present invention, the connection pedestal, which is provided with, abuts for second piston and controls magnetic valve to open The second touch switch opened.
By using above-mentioned technical proposal, after second piston offsets with the second touch switch, the second touch switch can be sent Second control signal is opened to controller, controller control magnetic valve, and the second setting for pointing out switch can realize magnetic valve Reset, combined type pressurized cylinder can be made reciprocating.
As a further improvement on the present invention, be provided with can be with the first sleeve/for the both ends of the surface of the connection pedestal The first boss of two bush whorls connection, the sidewall bottom of the first boss are provided with the first annular groove and are connected in the first ring The first sealing ring in groove, first sleeve/second sleeve are provided with the first seal groove abutted for the first sealing ring.
By using above-mentioned technical proposal, the structure of above-mentioned connection pedestal is simple, easy for installation, and passes through the first annular groove With the cooperation of sealing ring, the first sleeve/second sleeve can be ensured and connect the sealing property between pedestal.
As a further improvement on the present invention, installing plate, the electricity are provided between the connection gentle cylinder bottom head of pedestal Magnet valve, Air control valve, rapid escape valve are mounted on installing plate.
By using above-mentioned technical proposal, the setting of the installing plate can add the entirety of combined type pressurized cylinder Property, and detection of the operator to combined type pressurized cylinder can be facilitated.
As a further improvement on the present invention, the connection pedestal be provided with the first through hole that is passed through for first piston and The first sealing ring being arranged in first through hole, the connection pedestal are set in the end face towards second piston along first through hole edge The metal dust ring for being equipped with dustproof groove and being arranged in dustproof groove.
By using above-mentioned technical proposal, the setting of dustproof groove and metal dust ring can reduce dust, and to enter first logical Kong Zhong, reduce wear extent of the dust to the first sealing ring in first through hole.Metal dust ring can also be carried out to first piston It is oriented to, stability when increase first piston slides.
As a further improvement on the present invention, the second piston is provided with the stopper slot for first piston insertion, institute State and rubber buffer is provided with stopper slot.
By using above-mentioned technical proposal, the setting of the stopper slot can facilitate the mutual of first piston and second piston Coordinate, meanwhile, the setting of rubber buffer can buffer the presence between first piston and second piston, reduce between the two Impact injury.
As a further improvement on the present invention, the second piston is provided with convex annular towards the end face of connection pedestal Rib, the connection pedestal are provided with the rubber buffer ring contradicted for annular ridge.
By using above-mentioned technical proposal, the cooperation between annular ridge and rubber buffer ring, can be effectively reduced Impulsive force between two pistons and connection pedestal, while can be protected to the second contact switch, reduce second piston to the The damage of two contact switch.
As a further improvement on the present invention, the connection pedestal is provided with the air gauge of the second outlet pressure of measurement.
By using above-mentioned technical proposal, the barometric setting effectively the pressure of the second gas port can be carried out with Track because the present invention technical characteristic premise be the second gas port pressure it is normal under the premise of, therefore when combined type be pressurized When cylinder breaks down, barometric setting can assist operators interrogate and examine the trouble location of modular cylinder.
In summary, the invention has the advantages that:
1st, a kind of combined type pressurized cylinder is provided with controller, and passes through magnetic valve, Air control valve, the first contact switch, The setting of two contact switch can efficiently control the motion state of first piston and second piston, and combined type can be made to be pressurized gas Cylinder automatically adjusts required number of pistons, so as to reduce the wastage of compressed air in source of the gas;
2nd, the connected mode of pedestal and the first sleeve/second sleeve is connected, it is simple in construction, it is easy for installation, and two can be ensured The sealing property of person junction;
3rd, the setting of metal dust ring can be oriented to first piston, make the motion of second piston more steady, while energy The amount that the dust in second sleeve enters in first through hole is enough reduced, increases the service life of the first sealing ring in first through hole.
Brief description of the drawings
Fig. 1 is a kind of structural representation of combined type pressurized cylinder;
Fig. 2 is structural representation when a kind of combined type pressurized cylinder does not install installing plate;
Fig. 3 is a kind of diagrammatic cross-section of combined type pressurized cylinder;
Fig. 4 is the enlarged drawing at A in Fig. 3;
Fig. 5 is the enlarged drawing at B in Fig. 3;
Fig. 6 is the enlarged drawing at C in Fig. 3;
Fig. 7 is the system schematic of the first touch switch, controller and magnetic valve;
Fig. 8 is the system schematic of the second touch switch, controller and magnetic valve;
Fig. 9 is magnetic valve, Air control valve and rapid escape valve connection diagram.
In figure:11st, cylinder bottom;111st, the first gas port;112nd, second boss;12nd, the first sleeve;13rd, pedestal is connected; 131st, the second gas port;132nd, the 3rd gas port;133rd, gas port is controlled;134th, gas port is measured;135th, first boss;1351st, the first ring Groove;1352nd, the first sealing ring;1353rd, the first seal groove;136th, dashpot;137th, first through hole;1371st, the first sealing ring; 138th, dustproof groove;1381st, metal dust ring;139th, rubber buffer ring;14th, second sleeve;15th, air cylinder front cover;151st, the 4th gas Mouthful;152nd, the 3rd boss;153rd, the second through hole;16th, first piston;17th, second piston;171st, spacing block set;172nd, convex annular Rib;173rd, stopper slot;174th, rubber buffer;2nd, installing plate;21st, magnetic valve;22nd, Air control valve;23rd, rapid escape valve;4、 Air gauge;5th, the first contact switch;6th, the second contact switch.
Embodiment
The present invention is described in further detail below in conjunction with accompanying drawing.
As shown in Figure 1, Figure 2 and Figure 3, a kind of combined type pressurized cylinder, mainly include cylinder bottom 11, the first sleeve 12, Connection pedestal 13, second sleeve 14, air cylinder front cover 15 and the installing plate being installed between the connection gentle cylinder bottom head 11 of pedestal 13 2, wherein, the first piston 16 coordinated with the first sleeve 12 is provided with the first sleeve 12, is provided with second sleeve 14 and the The second piston 17 that two sleeves 14 coordinate.Wherein, combined type pressurized cylinder is additionally provided with controller.
The side wall side of cylinder bottom 11 is provided with the first gas port 111 communicated with the inner side of the first sleeve 12.Connect pedestal 13 Side wall be provided with the second gas port 131 communicated with the first sleeve 12, the 3rd gas port 132 communicated with second sleeve 14, with the Control gas port 133 that three gas ports 132 communicate and the measurement gas port 134 also communicated with the 3rd gas port 132.Wherein, the second gas port 131 and the 3rd gas port 132 it is circumferential at a distance of 180 °, measure and air gauge 4 be installed at gas port 134.Wherein, the setting energy of air gauge 4 It is enough that air pressure at second gas port 131 is measured, it is convenient that combined type pressurized cylinder is monitored.Air cylinder front cover 15 is provided with The 4th gas port 151 communicated with second sleeve 14.
As shown in Fig. 3, Fig. 4 and Fig. 5, the both ends of the surface of connection pedestal 13 are provided with can be 12/ second set with the first sleeve The first boss 135 of the threaded connection of cylinder 14, the sidewall bottom of first boss 135 are provided with the first annular groove 1351 and are connected in the The first sealing ring 1352 in one annular groove 1351, the second sleeve 14 of the first sleeve 12/ is provided with to abut for the first sealing ring 1352 The first seal groove 1353.Cylinder bottom 11 is also equipped with the second boss 112 being threadedly coupled with the first sleeve 12.Air cylinder front cover 15 are also equipped with the 3rd boss 152 that is threadedly coupled with second sleeve 14.
The end face towards second piston 17 of connection pedestal 13 is provided with dashpot 136, and the bottom surface of dashpot 136 is provided with The first through hole 137 passed through for first piston 16 and the first sealing ring 1371 being arranged in first through hole 137.Wherein, One sealing ring 1371 abuts against with first piston 16.The bottom surface of dashpot 136 is provided with dustproof groove along the edge of first through hole 137 138 and the metal dust ring 1381 that is arranged in dustproof groove 138.The bottom surface of dashpot 136 is additionally provided with rubber buffer ring 139。
Second piston 17 is provided with the spacing block set 171 being inserted into dashpot 138, spacing block set 171 be provided with The annular ridge 172 that rubber buffer ring 139 offsets.Second piston 17 is additionally provided with the stopper slot 173 inserted for first piston 16, Rubber buffer 174 has been provided with stopper slot 173.
As shown in Fig. 1, Fig. 3 and Fig. 9, installing plate 2 is provided with magnetic valve 21, Air control valve 22 and rapid escape valve 23. Magnetic valve 21 includes inlet end P1 and outlet side P2, and inlet end P1 and outlet side P2 opening and closing is controlled by controller.Gas Control valve 22 mainly includes inlet end P3, outlet side P4 and control terminal C1, wherein, when control terminal C1 pressure reaches a certain value When, inlet end P3 and outlet side P4 are communicated.Rapid escape valve 23 mainly includes inlet end P5, outlet side P6 and exhaust end P7, when When inlet end P5 pressurizes, inlet end P5 and outlet side P6 are communicated;When inlet end P5 is not pressurized, outlet side P6 and exhaust end P7 phases Even.The inlet end P1 of magnetic valve 21 is connected with the 3rd gas port 132, the outlet side P2 of magnetic valve 21 and the control terminal of Air control valve 22 C1 is connected, the inlet end P3 air supply sources connection of Air control valve 22, the outlet side P4 of Air control valve 22 and entering for rapid escape valve 23 Gas end P5 is connected, and the outlet side P6 of rapid escape valve 23 is connected with the first gas port 111.
As shown in Fig. 1, Fig. 3, Fig. 6 and Fig. 7, air cylinder front cover 15 is provided with the second through hole 153 passed for second piston 17, Air cylinder front cover 15 is provided with the first touch switch 5 abutted for second piston 17 towards the end face of second piston 17, wherein, first Touch switch 5 is connected with controller, for controlling the closing of magnetic valve 21.
Shown as shown in Figure 1, Figure 3 and Figure 4, connection pedestal 13 is additionally provided with the second touch switch 6 in dashpot 136, wherein, Second touch switch 6 is connected with controller, for controlling the unlatching of magnetic valve 21.The height of second touch switch 6 is more than or equal to The height and the height sum of annular ridge 172 of rubber buffer ring 139.
With reference to shown in Fig. 1 to Fig. 9, the first operating procedure of combined type pressurized cylinder is as follows:
1st, the 3rd gas port 132 of combined type pressurized cylinder and the inlet end P3 of Air control valve 22 access source of the gas, because Pneumatic valve The control terminal C1 of door 22 does not have pressure, so Air control valve 22 is in the state closed;
2nd, the gas of source of the gas is entered in second sleeve 14 by the 3rd gas port 132, and with the trend for promoting second piston 17;
3rd, when the thrust required for combined type pressurized cylinder is less than the thrust of first piston offer, second piston 17 is moved, and complete Into the action of pusher.
Second of operating procedure of combined type pressurized cylinder is as follows:
1st, the 3rd gas port 132 of combined type pressurized cylinder and the inlet end P3 of Air control valve 22 access source of the gas, because Pneumatic valve The control terminal C1 of door 22 does not have pressure, so Air control valve 22 is in the state closed;
2nd, the gas of source of the gas is entered in second sleeve 14 by the 3rd gas port 132, and with the trend for promoting second piston 17;
3rd, when the thrust required for combined type pressurized cylinder is more than the thrust of first piston offer, the gas of source of the gas is by controlling gas port 133, and pass through magnetic valve 21(Under normality, magnetic valve remains on), and act on the control terminal C1 of Air control valve 22;
4th, because the control terminal C1 of Air control valve 22 is opened by sufficiently large air pressure, driving Air control valve 22, source of the gas passes through gas Control valve 22 simultaneously drives first piston 16 to move;
5th, first piston 16 and second piston 17 are synchronized with the movement, until second piston 17 is contradicted to the first touch switch 5, first point Touch the first control signal of transmission of switch 5 to close to controller, controller control magnetic valve 21, the control terminal C1 of Air control valve 22 does not have There is high voltage control, Air control valve 22 closes;
6th, the second gas port 131 and the 4th gas port 151 are connected with source of the gas, are passed through gases at high pressure, first piston 16 and second piston 17 Reset, now the gas in the first sleeve 12 is discharged by rapid escape valve 23, and the gas in second sleeve 14 passes through the 3rd gas Mouth 132 is discharged;
7th, second piston 17 contradicts to the second touch switch 6, the second touch switch 6 and sends the second control signal to controller, control Device control magnetic valve 21 processed is opened.
This specific embodiment is only explanation of the invention, and it is not limitation of the present invention, people in the art Member can make the modification of no creative contribution to the present embodiment as needed after this specification is read, but as long as at this All protected in the right of invention by Patent Law.

Claims (8)

1. a kind of combined type pressurized cylinder, including cylinder bottom(11), the first sleeve(12), connection pedestal(13), second sleeve (14)And air cylinder front cover(15), the cylinder bottom(11)It is provided with and the first sleeve(12)The first gas port communicated(111), institute State connection pedestal(13)It is provided with and the first sleeve(12)The second gas port communicated(131)And and second sleeve(14)Communicate 3rd gas port(132), the air cylinder front cover(15)It is provided with and second sleeve(14)The 4th gas port communicated(151), its feature It is:The combined type pressurized cylinder is additionally provided with controller, first sleeve(12)Inside it is provided with first piston(16), institute State second sleeve(14)Inside it is provided with second piston(17), the connection pedestal(13)It is provided with and second sleeve(14)Communicate Control gas port(133), first gas port(111)It is connected with the first gas port of control(111)The Air control valve whether to pressurize(22), The Air control valve(22)Control terminal be connected with control Air control valve(22)Electromagnetism that is whether opening and being connected with controller Valve(21), the magnetic valve(21)The other end with control gas port(133)It is connected;The air cylinder front cover(15)It is provided with for second Piston(17)Abut and control magnetic valve(21)The first touch switch closed(5), first gas port(111)And Air control valve (22)Between be additionally provided with rapid escape valve(23).
A kind of 2. combined type pressurized cylinder according to claim 1, it is characterised in that:The connection pedestal(13)It is provided with For second piston(17)Abut and control magnetic valve(21)The second touch switch opened(6).
A kind of 3. combined type pressurized cylinder according to claim 1, it is characterised in that:The connection pedestal(13)Both ends Face is provided with can be with the first sleeve(12)/ second sleeve(14)The first boss of threaded connection(135), the first boss (135)Sidewall bottom be provided with the first annular groove(1351)And it is connected in the first annular groove(1351)In the first sealing ring (1352), first sleeve(12)/ second sleeve(14)It is provided with and supplies the first sealing ring(1352)The first seal groove abutted (1353).
A kind of 4. combined type pressurized cylinder according to claim 3, it is characterised in that:The connection pedestal(13)And cylinder Bottom(11)Between be provided with installing plate(2), the magnetic valve(21), Air control valve(22), rapid escape valve(23)It is respectively mounted In installing plate(2).
A kind of 5. combined type pressurized cylinder according to claim 4, it is characterised in that:The connection pedestal(13)It is provided with For first piston(16)The first through hole passed through(137)And it is arranged at first through hole(137)In the first sealing ring(1371), The connection pedestal(13)Towards second piston(17)End face along first through hole(137)Edge is provided with dustproof groove(138) And it is arranged at dustproof groove(138)In metal dust ring(1381).
A kind of 6. combined type pressurized cylinder according to claim 5, it is characterised in that:The second piston(17)It is respectively provided with Have and supply first piston(16)The stopper slot of insertion(171), the stopper slot(171)Inside it is provided with rubber buffer(173).
A kind of 7. combined type pressurized cylinder according to claim 2, it is characterised in that:The second piston(17)Towards even Connect pedestal(13)End face be provided with annular ridge(172), the connection pedestal(13)It is provided with and supplies annular ridge(172)Support Tactile rubber buffer ring(139).
A kind of 8. combined type pressurized cylinder according to claim 7, it is characterised in that:The connection pedestal(13)It is provided with Measure the second gas port(131)The air gauge of pressure(4).
CN201710842050.8A 2017-09-18 2017-09-18 A kind of combined type pressurized cylinder Active CN107355448B (en)

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Application Number Priority Date Filing Date Title
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CN107355448B CN107355448B (en) 2018-10-23

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1344946A2 (en) * 2002-03-12 2003-09-17 Yugenkaisha Honda Seisakusho Double-acting pressure intensifying cylinder and method for intensifying pressure in the cylinder
CN200999776Y (en) * 2006-12-25 2008-01-02 天津七所高科技有限公司 Resistance air cylinder for electrical resistance weld
CN201526558U (en) * 2009-11-17 2010-07-14 姚国志 Variable pressure-and-speed double-cylinder tandem hydraulic oil cylinder
CN201588838U (en) * 2009-12-14 2010-09-22 中国第一重型机械股份公司 Cascade hydraulic cylinder
CN201666285U (en) * 2010-04-16 2010-12-08 奉化市鑫潮自动化元件有限公司 Serially connected square cylinder
CN202510455U (en) * 2012-04-17 2012-10-31 新昌县大有机械有限公司 Multistage pressure compound cylinder
CN104314915A (en) * 2014-09-29 2015-01-28 重庆港乾机械有限公司 Two-section combined air cylinder
CN104373412A (en) * 2014-09-29 2015-02-25 宁波亨博电磁技术有限公司 Double-stroke air cylinder
CN205578382U (en) * 2016-03-14 2016-09-14 匡信机械(昆山)有限公司 Integral type pressurized cylinder structure
WO2017097648A1 (en) * 2015-12-11 2017-06-15 Out And Out Chemistry Sprl Multi-position rotary actuator controlled by a fluid

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1344946A2 (en) * 2002-03-12 2003-09-17 Yugenkaisha Honda Seisakusho Double-acting pressure intensifying cylinder and method for intensifying pressure in the cylinder
CN200999776Y (en) * 2006-12-25 2008-01-02 天津七所高科技有限公司 Resistance air cylinder for electrical resistance weld
CN201526558U (en) * 2009-11-17 2010-07-14 姚国志 Variable pressure-and-speed double-cylinder tandem hydraulic oil cylinder
CN201588838U (en) * 2009-12-14 2010-09-22 中国第一重型机械股份公司 Cascade hydraulic cylinder
CN201666285U (en) * 2010-04-16 2010-12-08 奉化市鑫潮自动化元件有限公司 Serially connected square cylinder
CN202510455U (en) * 2012-04-17 2012-10-31 新昌县大有机械有限公司 Multistage pressure compound cylinder
CN104314915A (en) * 2014-09-29 2015-01-28 重庆港乾机械有限公司 Two-section combined air cylinder
CN104373412A (en) * 2014-09-29 2015-02-25 宁波亨博电磁技术有限公司 Double-stroke air cylinder
WO2017097648A1 (en) * 2015-12-11 2017-06-15 Out And Out Chemistry Sprl Multi-position rotary actuator controlled by a fluid
CN205578382U (en) * 2016-03-14 2016-09-14 匡信机械(昆山)有限公司 Integral type pressurized cylinder structure

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