CN109114067A - A kind of cylinder, cylinder structure - Google Patents

A kind of cylinder, cylinder structure Download PDF

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Publication number
CN109114067A
CN109114067A CN201811117775.1A CN201811117775A CN109114067A CN 109114067 A CN109114067 A CN 109114067A CN 201811117775 A CN201811117775 A CN 201811117775A CN 109114067 A CN109114067 A CN 109114067A
Authority
CN
China
Prior art keywords
working medium
mouth
cylinder
cover component
medium mouth
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.)
Pending
Application number
CN201811117775.1A
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Chinese (zh)
Inventor
饶良深
张冬冬
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.)
Ren Xing Machinery (foshan) Co Ltd
Original Assignee
Ren Xing Machinery (foshan) 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.)
Filing date
Publication date
Application filed by Ren Xing Machinery (foshan) Co Ltd filed Critical Ren Xing Machinery (foshan) Co Ltd
Priority to CN201811117775.1A priority Critical patent/CN109114067A/en
Publication of CN109114067A publication Critical patent/CN109114067A/en
Pending legal-status Critical Current

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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
    • 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
    • F15B15/20Other details, e.g. assembly with regulating devices
    • F15B15/202Externally-operated valves mounted in or on the actuator
    • 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
    • F15B15/20Other details, e.g. assembly with regulating devices
    • F15B15/22Other details, e.g. assembly with regulating devices for accelerating or decelerating the stroke

Abstract

The present invention discloses a kind of cylinder, cylinder structure, including from left to right sequentially connected large cylinder left cover component, large cylinder outer tube, large cylinder right cover component, small cylinder outer tube, small cylinder right cover component, first telescopic rod passes through the first through hole and protrudes into the lumen of large cylinder outer tube, first telescopic rod and large cylinder left cover component slippage are tightly connected, the right side of first telescopic rod is equipped with first piston, large cylinder left cover component is equipped with the first working medium mouth being connected to the first working fluid chamber, large cylinder right cover component is equipped with the 4th working medium mouth being connected to the second working fluid chamber, second logical working medium road is equipped with third working medium mouth, first telescopic rod is equipped with the second working medium mouth being connected to the first logical working medium road.The present invention has a variety of usage modes, can be realized by the different working medium mouth of connection different.Movement of the present invention for engineering machinery is realized.

Description

A kind of cylinder, cylinder structure
Technical field
The present invention relates to engineering machinery field, in particular to a kind of cylinder, cylinder structure.
Background technique
Many engineering machinery can all use cylinder, oil cylinder, but existing cylinder, cylinder are due to the forced area of piston It is movement that is constant, causing the structure by cylinder, oil cylinder itself to cannot achieve quick-expansion, stretch at a slow speed.Thus significantly The application scenarios of cylinder, oil cylinder are limited, existing cylinder, oil cylinder are difficult to cope with complicated application scenarios.
Summary of the invention
The technical problem to be solved by the present invention is providing a kind of cylinder that can cope with complex application context, cylinder structure.
The solution that the present invention solves its technical problem is:
A kind of cylinder, cylinder structure, including from left to right sequentially connected large cylinder left cover component, large cylinder outer tube, large cylinder Right cover component, small cylinder outer tube, small cylinder right cover component, large cylinder left cover component is equipped with the first through hole, on large cylinder right cover component Equipped with the second through hole, small cylinder right cover component is equipped with third through hole, is equipped with the first telescopic rod in the first through hole, first stretches Contracting bar passes through the first through hole and protrudes into the lumen of large cylinder outer tube, and the first telescopic rod and the sealing of large cylinder left cover component slippage connect It connects, the right side of the first telescopic rod is equipped with first piston, and the lumen of first piston and large cylinder outer tube is slidably and sealingly connected with, and first is living The first working fluid chamber is equipped between plug and large cylinder left cover component, large cylinder outer tube or large cylinder left cover component are equipped with and the first working fluid chamber First working medium mouth of connection, the first telescopic rod is interior to be equipped with the first logical working medium road, is equipped with installation cavity, the installation cavity in first piston Interior to be equipped with inserted valve, the C mouth of inserted valve is connected to the first logical working medium road, and the B mouth of inserted valve is connected to the first working fluid chamber, and first is living Plug is fixedly connected with the second loop bar, and the periphery wall of the second loop bar is slidably and sealingly connected with the second through hole, first piston and large cylinder The second working fluid chamber is equipped between right cover component, the second working fluid chamber is connected to the A of inserted valve mouth, is equipped in the lumen of small cylinder outer tube Third fixed pole, the left side of third fixed pole and the lumen of the second loop bar are slidably and sealingly connected with, and the second logical working medium is equipped in third fixed pole Road, the second logical working medium road and the second working fluid chamber are mutually isolated, and large cylinder right cover component is equipped with the 4th be connected to the second working fluid chamber Working medium mouth, the right side of third fixed pole and small cylinder right cover component are tightly connected, and the second logical working medium road is equipped with third working medium mouth, small cylinder It is equipped between the lumen cavity wall of outer tube and the outer wall of third fixed pole and protrudes into gap for what the second loop bar protruded into, the second loop bar and big Cylinder right cover component slippage is tightly connected, and the first telescopic rod is equipped with the second working medium mouth being connected to the first logical working medium road.
As a further improvement of the foregoing solution, small cylinder outer tube or small cylinder right cover component are equipped with and protrude into gap and be connected to The 5th working medium mouth.
As a further improvement of the foregoing solution, the inserted valve includes sliding block, thrust spring, and inserted valve further includes having A mouthfuls, B mouthfuls, C mouthfuls of housing, C mouthfuls, A mouthfuls are separately positioned on the left end of housing, right end, and B mouthfuls are located on the jacket wall of housing, are arranged outside On the right side of the first telescopic rod and installation cavity between cavity wall, it is equipped with the sliding block in housing, thrust spring is located at sliding block, first flexible Between bar, left side, the right side of housing are respectively mounted chamber sealed connection, and the B mouthful middle parts for being located at housing put on seal equipped with first outside Portion, sliding block are equipped with the second sealing, and the first sealing and the second sealing are sealed to hard firmly under the thrust of thrust spring, institute It states the first sealing and the second sealing is each provided at B mouthfuls of right side.
As a further improvement of the foregoing solution, first sealing is connect with the second sealing linear sealing.
It as a further improvement of the foregoing solution, further include the rapid desufflation for being connected to the first working medium mouth, the 4th working medium mouth Working medium access, the rapid desufflation working medium access are equipped with the working medium pump toward the first working medium confession working medium.
As a further improvement of the foregoing solution, further include working medium storage box, further include by inserted valve by the first working medium The rapid desufflation working medium access that mouth, the 4th working medium mouth are connected to, the rapid desufflation working medium access are equipped with toward the first working medium confession The working medium pump of working medium, the first working medium mouth, the 4th working medium mouth are connected to by inserted valve, and the valve of the 4th working medium mouth and closing connects, Second working medium mouth, third working medium mouth are connected to working medium storage box.
It as a further improvement of the foregoing solution, further include being connected to third working medium mouth, the 4th working medium mouth by inserted valve Quick die sinking working medium access, the quick die sinking working medium access be equipped with toward third working medium confession working medium working medium pump, the 4th Working medium mouth and the valve of closing connect.
It as a further improvement of the foregoing solution, further include working medium storage box, the second working medium mouth is connected to working medium storage box, First working medium mouth and the valve of closing connect.
It as a further improvement of the foregoing solution, further include working medium storage box, third working medium mouth is connect with working medium pump, and second Working medium mouth, the 4th working medium mouth are connected to working medium storage box, the valve connection of the first working medium mouth and closing.
It as a further improvement of the foregoing solution, further include working medium storage box, the first working medium mouth, the second working medium mouth are and work Matter pump connection, third working medium mouth, the 4th working medium mouth are connected to working medium storage box.
The beneficial effects of the present invention are: the present invention has a variety of usage modes, and such as: the second working medium mouth is passed through high pressure Work, allows inserted valve to close, while the 4th working medium mouth, third working medium mouth being allowed to be passed through working medium, can be achieved with the first telescopic rod in this way It rapidly turns left stretching, and if being only passed through high-pressure working medium to one of the 4th working medium mouth, third working medium mouth, can allow first Telescopic rod is slower speeds turned left stretching.Similarly, it allows and the first working medium mouth, the second working medium mouth while being passed through high-pressure working medium, then energy The first telescopic rod is allowed rapidly to turn right contraction, and when one of the first working medium mouth, the second working medium mouth are passed through high-pressure working medium, One telescopic rod is just turned right contraction at leisure, in this case, the 4th working medium mouth is allowed discontinuously to be passed through high pressure oil, so that it may enable inserted valve It discontinuously opens, allows the first telescopic rod discontinuously or the low contraction of turning right of friction speed.It is various that this can allow the present invention that can use Application scenarios.Movement of the present invention for engineering machinery is realized.
Detailed description of the invention
To describe the technical solutions in the embodiments of the present invention more clearly, make required in being described below to embodiment Attached drawing is briefly described.Obviously, described attached drawing is a part of the embodiments of the present invention, rather than is all implemented Example, those skilled in the art without creative efforts, can also be obtained according to these attached drawings other designs Scheme and attached drawing.
Fig. 1 is that the first telescopic rod of the embodiment of the present invention is turned left the structural schematic diagram of stretching;
Fig. 2 is that the first telescopic rod of the embodiment of the present invention is turned right the structural schematic diagram of contraction;
Fig. 3 is the structural schematic diagram of the inserted valve of the embodiment of the present invention.
Specific embodiment
It is carried out below with reference to technical effect of the embodiment and attached drawing to design of the invention, specific structure and generation clear Chu is fully described by, to be completely understood by the purpose of the present invention, feature and effect.Obviously, described embodiment is this hair Bright a part of the embodiment, rather than whole embodiments, based on the embodiment of the present invention, those skilled in the art are not being paid Other embodiments obtained, belong to the scope of protection of the invention under the premise of creative work.In addition, be previously mentioned in text All connection/connection relationships not singly refer to that component directly connects, and referring to can be added deduct according to specific implementation situation by adding Few couple auxiliary, to form more preferably coupling structure.Each technical characteristic in the present invention, in the premise of not conflicting conflict Under can be with combination of interactions.
Referring to figs. 1 to Fig. 3, this is the embodiment of the present invention, specifically:
A kind of cylinder, cylinder structure, including from left to right sequentially connected large cylinder left cover component 111, large cylinder outer tube 112, large cylinder right cover component 113, small cylinder outer tube 114, small cylinder right cover component 115, it is logical that large cylinder left cover component 111 is equipped with first Via hole, large cylinder right cover component 113 are equipped with the second through hole, and small cylinder right cover component 115 is equipped with third through hole, and first passes through The first telescopic rod 121 is equipped in hole, the first telescopic rod 121 passes through the first through hole and protrudes into the lumen of large cylinder outer tube 112, the One telescopic rod 121 is slidably and sealingly connected with large cylinder left cover component 111, and the right side of the first telescopic rod 121 is equipped with first piston 131, First piston 131 and the lumen of large cylinder outer tube 112 are slidably and sealingly connected with, between first piston 131 and large cylinder left cover component 111 Equipped with the first working fluid chamber 141, large cylinder outer tube 112 or large cylinder left cover component 111 are equipped with the be connected to the first working fluid chamber 141 One working medium mouth 151, the first telescopic rod 121 is interior equipped with the first logical working medium road 161, and first piston 131 is interior to be equipped with installation cavity, the peace Inserted valve 17 is equipped in behaveing affectedly, the C mouth of inserted valve 17 is connected to the first logical working medium road 161, the B mouth and the first working medium of inserted valve 17 Chamber 141 is connected to, and first piston 131 is fixedly connected with the second loop bar 122, and the periphery wall of the second loop bar 122 and the second through hole are sliding Dynamic sealing connection, is equipped with the second working fluid chamber 142 between first piston 131 and large cylinder right cover component 113, the second working fluid chamber 142 with The A mouth of inserted valve 17 is connected to, and is equipped with third fixed pole 132 in the lumen of small cylinder outer tube 114, the left side of third fixed pole 132 and the The lumen of two loop bars 122 is slidably and sealingly connected with, and the second logical working medium road 162, the second logical working medium road 162 are equipped in third fixed pole 132 Mutually isolated with the second working fluid chamber 142, large cylinder right cover component 113 is equipped with the 4th working medium mouth being connected to the second working fluid chamber 142 154, the right side of third fixed pole 132 and small cylinder right cover component 115 are tightly connected, and the second logical working medium road 162 is equipped with third working medium Mouth 153 is equipped between the lumen cavity wall of small cylinder outer tube 114 and the outer wall of third fixed pole 132 and stretches for what the second loop bar 122 protruded into Enter gap, the second loop bar 122 is slidably and sealingly connected with large cylinder right cover component 113, and the first telescopic rod 121 is equipped with and the first logical work The second working medium mouth 152 that matter road 161 is connected to.The present invention has a variety of usage modes, such as: the second working medium mouth is passed through high pressure Work, allows inserted valve to close, while the 4th working medium mouth, third working medium mouth being allowed to be passed through working medium, can be achieved with the first telescopic rod in this way It rapidly turns left stretching, and if being only passed through high-pressure working medium to one of the 4th working medium mouth, third working medium mouth, can allow first Telescopic rod is slower speeds turned left stretching.Similarly, it allows and the first working medium mouth, the second working medium mouth while being passed through high-pressure working medium, then energy The first telescopic rod is allowed rapidly to turn right contraction, and when one of the first working medium mouth, the second working medium mouth are passed through high-pressure working medium, One telescopic rod is just turned right contraction at leisure, in this case, the 4th working medium mouth is allowed discontinuously to be passed through high pressure oil, so that it may allow first to stretch Contracting bar is discontinuously or the low contraction of turning right of friction speed.This can allow the present invention that can use various application scenarios.For example it is injected into Shape machine, existing many injection machines, die casting machine are to use mechanical mould-locking structure, but mechanical mould-locking structure can not achieve height Press the effect of mode locking, high pressure die sinking.High-voltage lock mould can provide good pressure maintaining ability, also can be well to the movable structure in mold Part provides power, and same high pressure die sinking can also provide power to the movable part in mold, but use technology of the invention just It is able to achieve.The present embodiment is integrally attached to injection machine, on die casting machine, the first telescopic rod is then allowed to connect with movable plate.This Working medium described in embodiment is hydraulic oil.
The inserted valve 17 is allowed to include sliding block 172, thrust spring 173, inserted valve 17 further includes having A mouthfuls, B mouthfuls, C mouthfuls Housing 171, C mouthfuls, A mouthfuls are separately positioned on the left end of housing 171, right end, and B mouthfuls are located on the jacket wall of housing 171, and housing 171 is set On the right side of the first telescopic rod 121 and installation cavity between cavity wall, the sliding block 172 is equipped in housing 171, thrust spring 173 is located at Between sliding block, the first telescopic rod 121, left side, the right side of housing 171 are respectively mounted chamber sealed connection, and B mouthfuls are located in housing 171 Portion, housing 171 are equipped with the first sealing, and sliding block 172 is equipped with the second sealing, and the first sealing is being pushed away with the second sealing Firmly to hard sealing under the thrust of power spring 173, first sealing and the second sealing are each provided at B mouthfuls of right side.Described One sealing and the second sealing are described to realize sealing position to being sealed into two offseting for containment member firmly firmly firmly to hard sealing It is made of hard material, the present embodiment is particularly connected using preferable linear sealing.So that it is with following working condition:
Quick mode-lock status:
Further include working medium storage box, further includes being connected to the first working medium mouth 151, the 4th working medium mouth 154 by inserted valve 17 Rapid desufflation working medium access, the rapid desufflation working medium access is equipped with the working medium pump toward the first working medium mouth 151 for working medium, the One working medium mouth 151, the 4th working medium mouth 154 are connected to by inserted valve 17, and the 4th working medium mouth 154 is connect with the valve closed, and second Working medium mouth 152, third working medium mouth 153 are connected to working medium storage box.Inserted valve is opened at this time, the first working fluid chamber, the second working fluid chamber Interior working medium, which is able to achieve, to be transferred quickly, therefore can rapidly mode locking.Allow the working medium stream of the second working medium mouth 152, third working medium mouth 153 Enter into storage box.
Quick die opening state:
It further include being led to the quick die sinking working medium that third working medium mouth 153, the 4th working medium mouth 154 are connected to by inserted valve 17 Road, the quick die sinking working medium access are equipped with the working medium pump toward third working medium mouth 153 for working medium, the 4th working medium mouth 154 and pass The valve connection closed.The inserted valve of the present embodiment is linear sealing, so can beat automatically under the high pressure of the first working fluid chamber It opens, can be achieved with a small amount of refrigerant leakage in this way, inserted valve is opened at this time, effect of the working medium in the first working fluid chamber in oil pump Under, it is rapidly introduced into the second working medium passage, thereby realizes quick die sinking.
The present embodiment further includes working medium storage box, is allowed under quick die opening state, the second working medium mouth 152 connects with working medium storage box It is logical, allow the working medium of the second working medium mouth 152 to flow into working medium storage box, the first working medium mouth 151 is connect with the valve closed.
High pressure die opening state:
It further include working medium storage box, third working medium mouth 153 is connect with working medium pump, the second working medium mouth 152, the 4th working medium mouth 154 are connected to working medium storage box, and the first working medium mouth 151 is connect with the valve closed.Since the first working medium mouth 151 closes third First telescopic rod 121 can be turned left by force and be pushed away by working medium mouth 153, and the inserted valve of the present embodiment is linear sealing, so first Under the high pressure of working fluid chamber, can automatically open, can be achieved with a small amount of refrigerant leakage in this way, thus realize at a slow speed, high pressure opens Mould, B mouthfuls of high pressure allow sliding block to open, and are that this field is pioneering, are dexterously easy to appear refrigerant leakage under high pressure using linear sealing Principle.
High-voltage lock mould state:
It further include working medium storage box, the first working medium mouth 151, the second working medium mouth 152 are connect with working medium pump, third working medium mouth 153, the 4th working medium mouth 154 is connected to working medium storage box.First working medium mouth 151, the second working medium mouth 152 are inserted simultaneously into high pressure oil It fills valve to close, the forced area of first piston becomes larger, and the 4th working medium mouth can only passively drain the oil, so the movement of the first telescopic rod is slow Slowly, but clamp force is big.
Small cylinder outer tube 114 or small cylinder right cover component 115 are equipped with and the 5th working medium mouth 155 that protrudes into gap and be connected to.It is single Solely be passed through high pressure oil toward the 5th working medium mouth 155, gap is smaller due to protruding into, can allow the first telescopic rod movement speed faster.
Better embodiment of the invention is illustrated above, but the present invention is not limited to the embodiment, Those skilled in the art can also make various equivalent modifications or replacement on the premise of without prejudice to spirit of the invention, this Equivalent variation or replacement are all included in the scope defined by the claims of the present application a bit.

Claims (10)

1. a kind of cylinder, cylinder structure, including from left to right sequentially connected large cylinder left cover component (111), large cylinder outer tube (112), large cylinder right cover component (113), small cylinder outer tube (114), small cylinder right cover component (115), it is characterised in that: large cylinder left cover Component (111) is equipped with the first through hole, and large cylinder right cover component (113) is equipped with the second through hole, small cylinder right cover component (115) It is equipped with third through hole, is equipped with the first telescopic rod (121) in the first through hole, the first telescopic rod (121) passes through first and passes through Hole is protruded into the lumen of large cylinder outer tube (112), and the first telescopic rod (121) is slidably and sealingly connected with large cylinder left cover component (111), The right side of first telescopic rod (121) is equipped with first piston (131), and the lumen of first piston (131) and large cylinder outer tube (112) is sliding Dynamic sealing connection, is equipped with the first working fluid chamber (141) between first piston (131) and large cylinder left cover component (111), large cylinder outer tube (112) or large cylinder left cover component (111) is equipped with the first working medium mouth (151) being connected to the first working fluid chamber (141), and first is flexible It is equipped with the first logical working medium road (161) in bar (121), installation cavity is equipped in first piston (131), is equipped with inserting in the installation cavity Valve (17), the C mouth of inserted valve (17) are connected to the first logical working medium road (161), the B mouth and the first working fluid chamber of inserted valve (17) (141) it is connected to, first piston (131) is fixedly connected with the second loop bar (122), and the periphery wall of the second loop bar (122) and second leads to Via hole is slidably and sealingly connected with, and is equipped with the second working fluid chamber (142) between first piston (131) and large cylinder right cover component (113), and second Working fluid chamber (142) is connected to the A mouth of inserted valve (17), is equipped with third fixed pole (132) in the lumen of small cylinder outer tube (114), the The left side of three fixed poles (132) and the lumen of the second loop bar (122) are slidably and sealingly connected with, and it is logical that second is equipped in third fixed pole (132) Working medium road (162), the second logical working medium road (162) and the second working fluid chamber (142) are mutually isolated, set on large cylinder right cover component (113) There are the 4th working medium mouth (154) being connected to the second working fluid chamber (142), the right side of third fixed pole (132) and small cylinder right cover component (115) it is tightly connected, the second logical working medium road (162) is equipped with third working medium mouth (153), the lumen chamber of small cylinder outer tube (114) Be equipped between wall and the outer wall of third fixed pole (132) and protrude into gap for what the second loop bar (122) were protruded into, the second loop bar (122) with Large cylinder right cover component (113) is slidably and sealingly connected with, and the first telescopic rod (121) is equipped with and is connected to the first logical working medium road (161) Second working medium mouth (152).
2. a kind of cylinder according to claim 1, cylinder structure, it is characterised in that: small cylinder outer tube (114) or small cylinder are right Cap assemblies (115) are equipped with and the 5th working medium mouth (155) that protrudes into gap and be connected to.
3. a kind of cylinder according to claim 1, cylinder structure, it is characterised in that: the inserted valve (17) includes sliding block (172), thrust spring (173), inserted valve (17) further include having A mouthfuls, B mouthfuls, C mouthfuls of housing (171), and C mouthfuls, A mouthfuls set respectively Left end in housing (171), right end are set, B mouthfuls are located on the jacket wall of housing (171), and housing (171) is located at the first telescopic rod (121) between the cavity wall of installation cavity right side, the sliding block (172) are equipped in housing (171), thrust spring (173) is located at sliding block (172), between the first telescopic rod (121), left side, the right side of housing (171) are respectively mounted chamber sealed connection, and B mouthfuls are located at housing (171) middle part, housing (171) be equipped with the first sealing, sliding block (172) be equipped with the second sealing, the first sealing with For second sealing firmly to hard sealing under the thrust of thrust spring (173), first sealing and the second sealing are each provided at B The right side of mouth.
4. a kind of cylinder according to claim 3, cylinder structure, it is characterised in that: first sealing and second close Envelope portion linear sealing connection.
5. a kind of cylinder according to claim 1, cylinder structure, it is characterised in that: further include by the first working medium mouth (151), the rapid desufflation working medium access of the 4th working medium mouth (154) connection, the rapid desufflation working medium access are equipped with toward first Working medium pump of the working medium mouth (151) for working medium.
6. a kind of cylinder according to claim 3 or 4, cylinder structure, it is characterised in that: further include working medium storage box, also Including the rapid desufflation working medium access for being connected to the first working medium mouth (151), the 4th working medium mouth (154) by inserted valve (17), institute Rapid desufflation working medium access is stated to be equipped with toward working medium pump of the first working medium mouth (151) for working medium, the first working medium mouth (151), the 4th Working medium mouth (154) is connected to by inserted valve (17), and the 4th working medium mouth (154) is connect with the valve closed, the second working medium mouth (152), third working medium mouth (153) is connected to working medium storage box.
7. a kind of cylinder according to claim 3 or 4, cylinder structure, it is characterised in that: further include by inserted valve (17) The quick die sinking working medium access that third working medium mouth (153), the 4th working medium mouth (154) are connected to, the quick die sinking working medium access It is equipped with the working medium pump toward third working medium mouth (153) for working medium, the 4th working medium mouth (154) is connect with the valve closed.
8. a kind of cylinder according to claim 7, cylinder structure, it is characterised in that: further include working medium storage box, the second work Matter mouth (152) is connected to working medium storage box, and the first working medium mouth (151) is connect with the valve closed.
9. a kind of cylinder according to claim 3 or 4, cylinder structure, it is characterised in that: it further include working medium storage box, the Three working medium mouths (153) are connect with working medium pump, and the second working medium mouth (152), the 4th working medium mouth (154) are connected to working medium storage box, First working medium mouth (151) is connect with the valve closed.
10. a kind of cylinder according to claim 1, cylinder structure, it is characterised in that: it further include working medium storage box, first Working medium mouth (151), the second working medium mouth (152) are connect with working medium pump, third working medium mouth (153), the 4th working medium mouth (154) and work The connection of matter storage box.
CN201811117775.1A 2018-09-21 2018-09-21 A kind of cylinder, cylinder structure Pending CN109114067A (en)

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Application Number Priority Date Filing Date Title
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Publication Number Publication Date
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KR20100011200A (en) * 2008-07-24 2010-02-03 (주)팜코 Air levitation type low-friction and high speed sealless cylinder
CN107471570A (en) * 2017-06-24 2017-12-15 广东乐善智能装备股份有限公司 A kind of hybrid power driving cylinder for amplifying more times of driving forces
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CN209083716U (en) * 2018-09-21 2019-07-09 仁兴机械(佛山)有限公司 A kind of cylinder, cylinder structure

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2319344A1 (en) * 1973-04-17 1974-11-07 Jungheinrich & Co Maschf DOUBLE-ACTING TELESCOPIC CYLINDER PISTON DEVICE
US4464977A (en) * 1980-11-12 1984-08-14 Brundage Robert W Fluid pressure device
EP1657452A1 (en) * 2004-11-10 2006-05-17 Festo AG & Co Pneumatic oscillator
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CN107471570A (en) * 2017-06-24 2017-12-15 广东乐善智能装备股份有限公司 A kind of hybrid power driving cylinder for amplifying more times of driving forces
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CN209083716U (en) * 2018-09-21 2019-07-09 仁兴机械(佛山)有限公司 A kind of cylinder, cylinder structure

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