CN104373412B - A kind of double-click cylinder - Google Patents
A kind of double-click cylinder Download PDFInfo
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- CN104373412B CN104373412B CN201410513941.5A CN201410513941A CN104373412B CN 104373412 B CN104373412 B CN 104373412B CN 201410513941 A CN201410513941 A CN 201410513941A CN 104373412 B CN104373412 B CN 104373412B
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- plunger shaft
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- 238000007789 sealing Methods 0.000 claims description 21
- 238000009434 installation Methods 0.000 abstract description 4
- 238000010276 construction Methods 0.000 abstract description 3
- 239000007789 gas Substances 0.000 description 13
- 238000000034 method Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 3
- 230000003139 buffering effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000005474 detonation Methods 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
- F15B15/08—Characterised by the construction of the motor unit
- F15B15/14—Characterised by the construction of the motor unit of the straight-cylinder type
- F15B15/1404—Characterised by the construction of the motor unit of the straight-cylinder type in clusters, e.g. multiple cylinders in one block
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
- F15B15/08—Characterised by the construction of the motor unit
- F15B15/14—Characterised by the construction of the motor unit of the straight-cylinder type
- F15B15/1409—Characterised by the construction of the motor unit of the straight-cylinder type with two or more independently movable working pistons
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
- F15B15/08—Characterised by the construction of the motor unit
- F15B15/14—Characterised by the construction of the motor unit of the straight-cylinder type
- F15B15/1423—Component parts; Constructional details
- F15B15/1433—End caps
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
- F15B15/08—Characterised by the construction of the motor unit
- F15B15/14—Characterised by the construction of the motor unit of the straight-cylinder type
- F15B15/1423—Component parts; Constructional details
- F15B15/1438—Cylinder to end cap assemblies
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
- F15B15/08—Characterised by the construction of the motor unit
- F15B15/14—Characterised by the construction of the motor unit of the straight-cylinder type
- F15B15/1423—Component parts; Constructional details
- F15B15/1447—Pistons; Piston to piston rod assemblies
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B2211/00—Circuits for servomotor systems
- F15B2211/70—Output members, e.g. hydraulic motors or cylinders or control therefor
- F15B2211/705—Output members, e.g. hydraulic motors or cylinders or control therefor characterised by the type of output members or actuators
- F15B2211/7051—Linear output members
- F15B2211/7055—Linear output members having more than two chambers
- F15B2211/7056—Tandem cylinders
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Actuator (AREA)
Abstract
The invention provides a kind of double-click cylinder, belong to pneumatics field.It solve the problem that existing air cylinder structure is complicated.This double-click cylinder, including cylinder body and the piston being arranged in cylinder body, cylinder body is provided with air inlet, plunger shaft is offered in cylinder body, plunger shaft includes ante-chamber and back cavity and separates ante-chamber and the dividing plate of back cavity, connection ante-chamber and the supported hole of back cavity is offered on dividing plate, first piston it is provided with in back cavity, the second piston it is provided with in ante-chamber, the piston rod of first piston is through supported hole and can be resisted against on the second piston, the two ends of plunger shaft are provided with straight trough, cannelure is offered in straight trough, concentric with plunger shaft and cannelure the diameter of axle of cannelure is more than the diameter of axle of plunger shaft, the two ends of plunger shaft are provided with drive end bearing bracket and rear end cap, on drive end bearing bracket and rear end cap, stage portion is set, stage portion can insert straight trough and stage portion can rotate around plunger shaft and be locked to cannelure.This double-click cylinder has simple in construction, advantage easy for installation.
Description
Technical field
The invention belongs to pneumatics field, relate to a kind of double-click cylinder.
Background technology
Chinese patent CN202946474U discloses a kind of double stroke cylinder, and including secondary piston bar, front-bank rotor housing, back piston bar, with acoustic filter and the rear-bank rotor housing of defecator；The front-bank rotor housing being provided with two air inlet/outlets is coaxially connected with the rear-bank rotor housing being provided with two air inlet/outlets, back piston bar in rear-bank rotor housing can contact with the piston in front-bank rotor housing through front-bank rotor housing, and the acoustic filter with defecator is arranged on and close on the rear-bank rotor housing air inlet/outlet of front-bank rotor housing one end；By controlling the air inlet order of two front-bank rotor housing air inlet/outlets and two rear-bank rotor housing air inlet/outlets, it is achieved the position control of cylinder.
Chinese patent CN202946474U discloses a kind of plunger type formula two-pass and pushes away cylinder, pushing away cylinder is two-stage stroke, two-stage stroke is independent mutually, two-stage stroke pushes away cylinder and all includes cylinder axis, mandrel, connecting shaft, short axle, piston, cylinder barrel, steel ball, dividing plate, pore, protecgulum, bonnet, cylinder barrel not only serves as pressure piston but also serve as the cylinder barrel of another piston built with set piston, set piston.Two strokes are independent mutually, will not affect another one stroke because of the size changing one of them stroke；The situation of pressure can be needed to select progression according to real work, if desired for pressure big, the progression of selection is the most.
There is several shortcoming in above-mentioned cylinder, the most obvious shortcoming is that structure is complicated, installs inconvenience.
Summary of the invention
It is an object of the invention to there are the problems referred to above for existing technology, it is proposed that a kind of simple in construction, double-click cylinder easy for installation.
nullThe purpose of the present invention can be realized by following technical proposal: a kind of double-click cylinder，Including cylinder body and the piston being arranged in cylinder body，Cylinder body is provided with air inlet，It is characterized in that，Plunger shaft is offered in described cylinder body，Described plunger shaft includes ante-chamber and back cavity and separates ante-chamber and the dividing plate of back cavity，Connection ante-chamber and the supported hole of back cavity is offered on described dividing plate，It is provided with first piston in described back cavity，The second piston it is provided with in described ante-chamber，The piston rod of described first piston is through supported hole and can be resisted against on the second piston，The two ends of described plunger shaft are provided with straight trough，Cannelure is offered in described straight trough，Concentric with plunger shaft and cannelure the diameter of axle of described cannelure is more than the diameter of axle of plunger shaft，The two ends of described plunger shaft are provided with drive end bearing bracket and rear end cap，On described drive end bearing bracket and rear end cap, stage portion is set，Described stage portion can insert straight trough and stage portion can rotate around plunger shaft and be locked to cannelure.
This double-click cylinder is in an initial condition, second piston is encased in ante-chamber, cover drive end bearing bracket, wherein stage portion buckles into straight trough, rotate drive end bearing bracket, stage portion is locked in the cannelure in straight trough, first piston bar is being encased in back cavity and through supported hole, and abut to the second piston, cover rear end cap, wherein stage portion buckles into straight trough, rotate rear end cap, stage portion is locked in the cannelure in straight trough, give back cavity and ante-chamber supply successively, first piston is made to promote the second piston movement, after first piston moves to extreme position, ante-chamber also can continue to press on the second piston-advance at supply, the secondary process of piston can be realized, this air cylinder structure is simple, install simple and convenient.
In above-mentioned a kind of double-click cylinder, the first air inlet and the second air inlet is offered on described cylinder body, described piston includes promote-side and push rod end, described first air inlet is communicated to back cavity and outlet is positioned at the promote-side of first piston and the contact position of rear end cap, described second air inlet is communicated to ante-chamber and outlet is positioned at the promote-side of the second piston and the contact position of dividing plate, described ante-chamber is additionally provided with the venthole being communicated to air, at the contact surface of the promote-side that described venthole is positioned at drive end bearing bracket and the second piston.
In above-mentioned a kind of double-click cylinder, the degree of depth of described ante-chamber is more than the degree of depth of back cavity.
In above-mentioned a kind of double-click cylinder, the cross section of described stage portion is parallel to each other by two and equal straight line and be connected to the circular arc at straight line two ends and constitute, article two, the distance between straight line is less than the diameter of axle of plunger shaft, the center of described plunger shaft and stage portion are centrally located on same axis, and the thickness of described stage portion matches with cannelure.
In above-mentioned a kind of double-click cylinder, described stage portion offers locating slot, described cylinder body offers hole, location, alignment pin is installed in hole, described location and alignment pin can be secured to locating slot.
In above-mentioned a kind of double-click cylinder, described stage portion offering rotation hole, rotation hole can drive drive end bearing bracket or rear end cap to turn in cannelure.
In above-mentioned a kind of double-click cylinder, described drive end bearing bracket also includes annular portion and runs through the through hole of drive end bearing bracket, the axis of described through hole and the axis of ante-chamber are on same axis, and the push rod end of described second piston stretches out along through hole, and described annular portion is annular and can be plugged into ante-chamber.
In above-mentioned a kind of double-click cylinder, described rear end cap is additionally provided with sealing, and described sealing is in cylinder and offers draw-in groove, is provided with rubber ring in described draw-in groove, and described sealing can be plugged into back cavity and sealed by back cavity.
In above-mentioned a kind of double-click cylinder, wear-resistant trough and seal groove all it is disposed with in the promote-side of first piston or the second piston, being provided with wear ring in described wear-resistant trough, be provided with sealing ring in described seal groove, described wear ring and sealing ring are all adjacent to plunger shaft and slidably.
In above-mentioned a kind of double-click cylinder, described cylinder body being additionally provided with some installing holes, cylinder body can be affixed on equipment by described installing hole.
Compared with prior art, the method have the advantages that
1, end cap uses stage portion to be snapped into the form of cannelure, easy for installation, uses simple.
2, the degree of depth of ante-chamber can realize the secondary process of piston more than the degree of depth of back cavity, the air inlet order controlling air inlet, it is achieved the pause buffering in the middle of mobile.
3, on drive end bearing bracket and rear end cap, offer rotation hole, instrument can be used to promote rotation hole to make drive end bearing bracket and rear end cap turn to specify position.
4, alignment pin is used to prevent drive end bearing bracket or rear end cap from inverting out after installing on cylinder body.
5, being provided with wear ring and sealing ring on piston, good airproof performance, durability degree is high.
Accompanying drawing explanation
Fig. 1 is the detonation configuration schematic diagram of the present invention.
Fig. 2 is the sectional structure schematic diagram of the present invention.
Fig. 3 is the sectional structure schematic diagram of the range of the present invention.
Fig. 4 is the structural representation of cylinder body in the present invention.
Fig. 5 is the structural representation of piston in the present invention.
Fig. 6 is the structural representation of rear end cap in the present invention.
Fig. 7 is the structural representation of drive end bearing bracket in the present invention.
In figure, 10, cylinder body；101, installing hole；102, plunger shaft；11, back cavity；12, ante-chamber；13, dividing plate；131, supported hole；14, venthole；15, cannelure；16, straight trough；17, hole, location；18, the first air inlet；181, connecting hole；182, gas port；19, the second air inlet；20, rear end cap；21, rubber ring；22, sealing；23, draw-in groove；24, stage portion；25, rotation hole；26, locating slot；30, drive end bearing bracket；31, annular portion；32, through hole；40, the second piston；41, promote-side；42, push rod end；43, wear-resistant trough；44, seal groove；45, piston rod；50, first piston；60, wear ring；61, sealing ring；62, alignment pin.
Detailed description of the invention
The following is the specific embodiment of the present invention and combine accompanying drawing, technical scheme is further described, but the present invention is not limited to these embodiments.
As shown in Figures 1 to 7, a kind of cylinder of double-clicking includes cylinder body 10 and the piston being arranged in cylinder body 10, cylinder body 10 is in flat cuboid, the plunger shaft 102 of circle it is provided with in cylinder body 10, plunger shaft 102 includes ante-chamber 12 and back cavity 11 and separates ante-chamber 12 and the dividing plate 13 of back cavity 11, connection ante-chamber 12 and the supported hole 131 of back cavity 11 is offered on dividing plate 13, the degree of depth of ante-chamber 12 is more than the degree of depth of back cavity 11, first piston 50 is installed in back cavity 11, second piston 40 is installed in ante-chamber 12, the piston rod 45 of first piston 50 through supported hole 131 and can be resisted against on the second piston 40, first piston 50 and the second piston 40 are provided with promote-side 41 and push rod end 42.
nullIt is perpendicular on cylinder body 10 on the one side of plunger shaft 102 offer the first air inlet 18 and the second air inlet 19，First air inlet 18 and the second air inlet 19 are disposed as gas port 182 and connecting hole 181，The gas port 182 of the first air inlet 18 is communicated to back cavity 11 and outlet is positioned at the promote-side 41 of first piston 50 and the contact position of rear end cap 20，The gas port 182 of the second air inlet 19 is communicated to ante-chamber 12 and outlet is positioned at the promote-side 41 of the second piston 40 and the contact position of dividing plate 13，Ante-chamber 12 is additionally provided with the venthole 14 being communicated to air，At the contact surface of the promote-side 41 that venthole 14 is positioned at drive end bearing bracket 30 and the second piston 40，On the connecting hole 181 of the first air inlet 18 or the second air inlet 19, control valve all can be installed，Control valve can control to double-click air inlet or the aerofluxus of cylinder.
nullThe two ends of plunger shaft 102 are provided with straight trough 16，The width of straight trough 16 is less than the axis perpendicular of the diameter of plunger shaft 102 and the centrage of straight trough 16 and plunger shaft 102，Cannelure 15 is offered in straight trough 16，Concentric with plunger shaft 102 and cannelure 15 the diameter of axle of cannelure 15 is more than the diameter of axle of plunger shaft 102，The two ends of plunger shaft 102 are provided with drive end bearing bracket 30 and rear end cap 20，On drive end bearing bracket 30 and rear end cap 20, stage portion 24 is set，The cross section of stage portion 24 is parallel to each other by two and equal straight line is constituted with the circular arc being connected to straight line two ends，Article two, the distance between straight line is slightly less than the width of straight trough 16，The diameter of circular arc is less than the diameter of cannelure 15 and both are concentric，The center of plunger shaft 102 and stage portion 24 are centrally located on same axis，The thickness of stage portion 24 matches with cannelure 15，Rotation hole 25 is offered on the outer surface of stage portion 24，Under twisting force，Rotation hole 25 can drive drive end bearing bracket 30 or rear end cap 20 to turn in cannelure 15，Stage portion 24 is locked to cannelure 15.
The promote-side 41 of piston is disposed with wear-resistant trough 43 and seal groove 44, is provided with wear ring 60 in wear-resistant trough 43, is provided with sealing ring 61, wear ring 60 and sealing ring 61 and is all adjacent to plunger shaft 102 and slidably in seal groove 44.
Locating slot 26 is offered in stage portion 24, locating slot 26 is the breach of circular arc, hole 17, location is offered on cylinder body 10, hole 17, location is screwed hole or counterbore, hole, location 17 passes the edge of cannelure 15 and intersects with cannelure 15, and location is provided with alignment pin 62 in hole 17, when the locating slot 26 on drive end bearing bracket 30 or rear end cap 20 turns to position the position in hole 17, alignment pin 62 is installed, alignment pin 62 can clamping drive end bearing bracket 30 or rear end cap 20 to locating slot 26.
Drive end bearing bracket 30 also includes annular portion 31 and runs through the through hole 32 of drive end bearing bracket 30, the axis of through hole 32 is on same axis with the axis of ante-chamber 12, the push rod end 42 of the second piston 40 stretches out along through hole 32, and the external diameter of annular portion 31 is slightly less than the internal diameter of ante-chamber 12 and annular portion 31 is pluggable in ante-chamber 12.
Rear end cap 20 is additionally provided with sealing 22, and sealing 22 is in cylinder and offers draw-in groove 23, is provided with rubber ring 21 in draw-in groove 23, and sealing 22 matches with back cavity 11.
Cylinder body 10 is provided with two installing holes 101, can be affixed on equipment use by installing hole 101 cylinder.
The present invention is in an initial condition, push rod end at first piston 50 and the second piston 40 installs wear ring 60 and sealing ring 61 successively, in second piston 40 is encased in ante-chamber 12 and be pushed to the end, drive end bearing bracket 30 is being pushed to straight trough 16 along piston rod 45, after stage portion 24 promotes and snap into straight trough 16, promote the rotation hole 25 on drive end bearing bracket 30, the draw-in groove 23 of stage portion 24 is directed at hole 17, location, load alignment pin 62, drive end bearing bracket 30 is installed；First piston 50 is loaded back cavity 11, piston rod 45 sets up the supported hole 131 on dividing plate 13 and abuts to the promote-side 41 of the second piston 40 bar, the draw-in groove 23 of rear end cap 20 is installed rubber ring 21, rear end cap 20 is installed to back cavity 11, sealing 22 seals up the connection of back cavity 11 and air, and stage portion 24 coordinates with cannelure 15 and is positioned pin 62 clamping simultaneously.
Work process:
nullProcess: be separately installed with control valve on the connecting hole 181 of the first air inlet 18 and the second air inlet 19，First air inlet 18 air inlet before this，Gases at high pressure enter into back cavity 11 along gas port 182，Gases at high pressure promote the promote-side 41 of first piston 50 to move，The push rod end 42 of first piston 50 promotes the promote-side 41 of the second piston 40 to advance，Simultaneously，Low-pressure gas in back cavity 11 enters into ante-chamber 12 along the gap of piston rod 45 with supported hole 131，When the promote-side 41 of first piston 50 abuts on dividing plate 13，Stroke terminates for the first time，Second air inlet 19 is passed through gases at high pressure，Gases at high pressure continue to press on the promote-side 41 of the second piston 40，The second piston 40 is made to continue to move to，Low-pressure air in ante-chamber 12 is discharged in air along venthole 14 simultaneously，Until the promote-side 41 of the second piston 40 abuts on drive end bearing bracket 30，Stroke terminates for the second time，Process terminates；
Backhaul: stop supply to the first air inlet 18 and the second air inlet 19, under external force, the promote-side 41 of the second piston 40 gradually retraction ante-chamber 12, air enters into ante-chamber 12 from venthole 14, gas in second air inlet 19 end plunger shaft 102 body is discharged through control valve, when the promote-side 41 of the second piston 40 abuts to the push rod end 42 of first piston 50, second piston 40 drives the movement of first piston 50, in second air inlet 19 end plunger shaft 102 body, remaining gas enters into back cavity 11 through supported hole 131, gas in first air inlet 18 end plunger shaft 102 body is discharged through control valve, when the promote-side 41 of the second piston 40 abuts to dividing plate 13, remove external force, cylinder homing, prepare process next time.
Double-click cylinder in the present invention has the advantage that
1, end cap uses stage portion 24 to be snapped into the form of cannelure 15, easy for installation, uses simple.
2, the degree of depth of ante-chamber 12 can realize the secondary process of piston more than the degree of depth of back cavity 11, the air inlet order controlling air inlet, it is achieved the pause buffering in the middle of mobile.
3, on drive end bearing bracket 30 and rear end cap 20, offer rotation hole 25, instrument can be used to promote rotation hole 25 to make drive end bearing bracket 30 and rear end cap 20 turn to specify position.
4, alignment pin 62 is used to prevent the reversion after installing on cylinder body 10 of drive end bearing bracket 30 or rear end cap 20 from out, making structure reliable.
5, being provided with wear ring 60 and sealing ring on piston, good airproof performance, durability degree is high.
6, process and backhaul operation are convenient, simple in construction.
Specific embodiment described herein is only to present invention spirit explanation for example.Described specific embodiment can be made various amendment or supplements or use similar mode to substitute by those skilled in the art, but without departing from the spirit of the present invention or surmount scope defined in appended claims.
Claims (9)
1. double-click a cylinder, including cylinder body and the piston being arranged in cylinder body, at cylinder body
On be provided with air inlet, it is characterised in that offer plunger shaft in described cylinder body, described
Plunger shaft includes ante-chamber and back cavity and separates ante-chamber and the dividing plate of back cavity, and described dividing plate is opened
It is communicated with the supported hole of ante-chamber and back cavity, in described back cavity, is provided with first piston, institute
Being provided with the second piston in stating ante-chamber, the piston rod of described first piston is through supported hole also
Can be resisted against on the second piston, the two ends of described plunger shaft are provided with straight trough, described straight trough
Inside offering cannelure, concentric with plunger shaft and cannelure the diameter of axle of described cannelure is more than
The diameter of axle of plunger shaft, the two ends of described plunger shaft are provided with drive end bearing bracket and rear end cap, described
Arranging stage portion on drive end bearing bracket and rear end cap, described stage portion can insert straight trough and stage portion
Can rotate and be locked to cannelure around plunger shaft, described stage portion offers locating slot,
Offering hole, location on described cylinder body, described location is provided with alignment pin and alignment pin in hole
Locating slot can be secured to.
A kind of double-click cylinder the most according to claim 1, it is characterised in that described
Offer the first air inlet and the second air inlet on cylinder body, described piston include promote-side and
Push rod end, described first air inlet is communicated to back cavity and outlet is positioned at the promotion of first piston
End and the contact position of rear end cap, described second air inlet is communicated to ante-chamber and outlet is positioned at the
The promote-side of two pistons and the contact position of dividing plate, described ante-chamber is additionally provided with and is communicated to air
Venthole, described venthole is positioned at the contact surface of the promote-side of drive end bearing bracket and the second piston
Place.
A kind of double-click cylinder the most according to claim 1 and 2, it is characterised in that
The degree of depth of described ante-chamber is more than the degree of depth of back cavity.
A kind of double-click cylinder the most according to claim 1 and 2, it is characterised in that
The cross section of described stage portion is parallel to each other by two and equal straight line and be connected to straight line two
The circular arc of end is constituted, and the distance between two straight lines is less than the diameter of axle of plunger shaft, described work
The center in plug chamber is centrally located on same axis with stage portion, the thickness of described stage portion
Equal with cannelure.
A kind of double-click cylinder the most according to claim 1, it is characterised in that described
Offering rotation hole in stage portion, rotation hole can drive drive end bearing bracket or rear end cap to turn to ring
In shape groove.
A kind of double-click cylinder the most according to claim 1 and 2, it is characterised in that
Described drive end bearing bracket also includes annular portion and runs through the through hole of drive end bearing bracket, the axis of described through hole
Being on same axis with the axis of ante-chamber, the push rod end of described second piston is stretched along through hole
Going out, described annular portion is annular and can be plugged into ante-chamber.
A kind of double-click cylinder the most according to claim 1 and 2, it is characterised in that
Described rear end cap is additionally provided with sealing, and described sealing is in cylinder and offers draw-in groove,
Being provided with rubber ring in described draw-in groove, described sealing can be plugged into back cavity back cavity is close
Envelope.
A kind of double-click cylinder the most according to claim 1 and 2, it is characterised in that
Wear-resistant trough and seal groove all it is disposed with in the promote-side of first piston or the second piston,
Wear ring is installed in described wear-resistant trough, sealing ring is installed in described seal groove, described
Wear ring and sealing ring are all adjacent to plunger shaft and slidably.
A kind of double-click cylinder the most according to claim 1 and 2, it is characterised in that
Being additionally provided with some installing holes on described cylinder body, the axis of described installing hole is perpendicular to piston
The axis in chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410513941.5A CN104373412B (en) | 2014-09-29 | 2014-09-29 | A kind of double-click cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410513941.5A CN104373412B (en) | 2014-09-29 | 2014-09-29 | A kind of double-click cylinder |
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| Publication Number | Publication Date |
|---|---|
| CN104373412A CN104373412A (en) | 2015-02-25 |
| CN104373412B true CN104373412B (en) | 2016-11-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410513941.5A Active CN104373412B (en) | 2014-09-29 | 2014-09-29 | A kind of double-click cylinder |
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| CN106926028A (en) * | 2015-12-29 | 2017-07-07 | 武汉重型机床集团有限公司 | One kind decompression clamping structure |
| CN106050790B (en) * | 2016-06-30 | 2018-01-16 | 宁波全盛世纪气动科技有限公司 | A kind of multirow stroke cylinder |
| CN107355448B (en) * | 2017-09-18 | 2018-10-23 | 奉化市亚方索工业自动化有限公司 | A kind of combined type pressurized cylinder |
| CN108006144B (en) * | 2018-01-12 | 2023-06-20 | 济南大学 | Speed damper |
| CN110259755B (en) * | 2019-05-31 | 2021-11-12 | 武汉船用机械有限责任公司 | Hydraulic cylinder |
| CN110220033A (en) * | 2019-07-12 | 2019-09-10 | 无锡爱圣拓克流体控制有限公司 | The rack-and-pinion pneumatic actuator of ultralong-stroke |
| CN113048113A (en) * | 2021-02-23 | 2021-06-29 | 苏州好特斯模具有限公司 | Double-layer integral cylinder system |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2700623Y (en) * | 2004-06-08 | 2005-05-18 | 夏保军 | Gas inlet, outlet and blowing device of series connection cylinder |
| US8707851B2 (en) * | 2009-11-20 | 2014-04-29 | Flexibility Engineering, Llc | Positioner apparatus and methods |
| CN202571964U (en) * | 2012-04-20 | 2012-12-05 | 广州市昊志机电股份有限公司 | Cylinder structure of ball high-speed motorized spindle |
| CN202991694U (en) * | 2012-09-16 | 2013-06-12 | 奉化市鑫潮自动化元件有限公司 | Compact type cylinder |
| DE202013003034U1 (en) * | 2013-03-28 | 2014-07-01 | Robert Bosch Gmbh | Hydraulic valve with a holding part for a seal |
| CN204175701U (en) * | 2014-09-29 | 2015-02-25 | 宁波亨博电磁技术有限公司 | A kind of double-click cylinder |
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2014
- 2014-09-29 CN CN201410513941.5A patent/CN104373412B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN104373412A (en) | 2015-02-25 |
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Denomination of invention: Double-click cylinder Effective date of registration: 20230112 Granted publication date: 20161130 Pledgee: Ningbo Yinzhou Rural Commercial Bank Co.,Ltd. Zhonghe Sub branch Pledgor: NINGBO HENGBO ELECTROMAGNETIC TECHNOLOGY Co.,Ltd. Registration number: Y2023330000136 |
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Granted publication date: 20161130 Pledgee: Ningbo Yinzhou Rural Commercial Bank Co.,Ltd. Zhonghe Sub branch Pledgor: NINGBO HENGBO ELECTROMAGNETIC TECHNOLOGY Co.,Ltd. Registration number: Y2023330000136 |
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