CN108386406A - A kind of air cylinder structure and its application process - Google Patents
A kind of air cylinder structure and its application process Download PDFInfo
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- CN108386406A CN108386406A CN201810093310.0A CN201810093310A CN108386406A CN 108386406 A CN108386406 A CN 108386406A CN 201810093310 A CN201810093310 A CN 201810093310A CN 108386406 A CN108386406 A CN 108386406A
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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
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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
- F15B15/20—Other details, e.g. assembly with regulating devices
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Actuator (AREA)
- Gear-Shifting Mechanisms (AREA)
Abstract
A kind of air cylinder structure, including cylinder baffle and piston shaft, the inside of cylinder baffle is disposed with No.1 piston from front to back, No. two pistons, No. three pistons, the inner wall composition No.1 gas chamber of the rear end face and cylinder baffle of No. three pistons, the No.1 air flue being connected to No.1 solenoid valve is provided on No.1 gas chamber, the front end face of the rear end face and No. three pistons of No. two pistons, the inner wall of cylinder baffle constitutes No. two gas chambers, No. two air flues being connected to No. two solenoid valves are provided on No. two gas chambers, the front end face of No. two pistons is connected with the rear end face of No.1 piston, the front end face of No.1 piston and the inner wall of cylinder baffle constitute No. three gas chambers, No. three air flues being connected to No. three solenoid valves are provided on No. three gas chambers, it is connected with No.1 piston after the front end face of piston shaft drawing-in cylinder baffle.The design can not only realize the positioning of four gears, and amount of parts is few, simple and compact for structure, easy to operate, at low cost, reliability is high.
Description
Technical field
The present invention relates to a kind of air cylinder structure more particularly to a kind of air cylinder structures and its application process, are primarily adapted for use in reality
The positioning of existing four gears.
Background technology
AMT automatic gear-box is to install automatic gear shift apparatus additional on traditional manual gearbox, to realize manual transmission
A kind of mechanical auto-manual gearbox of self shifter.AMT automatic gear-box is with the obvious advantage：Operate light, ride comfort, energy
Improve drive safety；Fuel economy is higher than manual case average level；Improve clutch and Synchromous device of gearbox service life；It safeguards
Expense is relatively low, cost is relatively low；It is suitble to China's actual conditions, is easy industrialization.Currently, in European market, the market of commercial car field AMT
Share is more than 70%, it is domestic then or with manually based on, have a extensive future.
AMT system is a complicated electro-mechanical system, and wherein shifting actuator is its kernel component, is driven
Dynamic form mainly has pneumatic, hydraulic pressure, electronic three classes, is a kind of wherein pneumatically easily being realized due to controlling simple, structure, being at low cost
The more scheme of mainstream.The shifting of pneumatic AMT needs to realize positioning by cylinder, for most of gearboxes, Mei Geqi
Cylinder only needs to realize three gear positioning, but the gearbox for partly there is four row's gear selecting positions, then cylinder is needed to realize four
The positioning of a position.The scheme of cylinder positioning is varied, and with the increase that need to position quantity, the complexity of air cylinder structure is at double
Increase.Excessively complicated air cylinder structure can lead to problems such as reliability decrease, processing difficulties, cost increase.Therefore, cylinder is wanted
Realize that the general three position positioning cylinders of four position contrast locatings are more complicated, more difficult.
Chinese patent, application publication number CN106050795A, data of publication of application are that the invention on October 26th, 2016 is public
A kind of air cylinder structure is opened, cylinder block is arranged between back cylinder cover and front end housing, and piston is arranged inside cylinder block, piston rod one
End is connected across front end housing with piston, and the other end is connected with connector sleeve, and back cylinder cover passes through bolt and sliding block phase with front end housing
Connection, sliding block are arranged on sliding rail, and limiter is arranged in sliding rail left and right ends.Although it is changeable that the invention can be used for displacement distance
Place, but it still has following defect：The invention is only capable of being adjusted the stroke of cylinder, and passes through the invention cylinder
Structure can not realize the positioning of four gears.
Invention content
The purpose of the present invention is overcome the problems, such as the defect existing in the prior art that can not achieve the positioning of four gears and, carry
For a kind of air cylinder structure and its application process that can realize the positioning of four gears.
In order to achieve the above object, technical solution of the invention is：A kind of air cylinder structure, including cylinder baffle and piston
Axis, the cylinder baffle are internally provided with No.1 piston, live with No.1 after the front end face of the piston shaft drawing-in cylinder baffle
Plug is connected, and the inside of the cylinder baffle is additionally provided with No. two pistons, No. three pistons, the No.1 piston, No. two pistons, three
Number piston is arranged from front to back successively in the inside of cylinder baffle, the No.1 piston, No. two pistons, No. three pistons peripheral surface
All it is in contact with the inner wall of cylinder baffle, the rear end face of No. three pistons and the inner wall composition No.1 gas chamber of cylinder baffle, one
It is provided with No.1 air flue on number gas chamber, No.1 air flue is connected to No.1 solenoid valve, the rear end face of No. two pistons and No. three work
The front end face of plug, cylinder baffle inner wall constitute No. two gas chambers, be provided with No. two air flues on No. two gas chambers, No. two air flues and No. two
Solenoid valve is connected to, and the front end face of No. two pistons is connected with the rear end face of No.1 piston, the front end face of the No.1 piston
No. three gas chambers are constituted with the inner wall of cylinder baffle, No. three air flues are provided on No. three gas chambers, No. three air flues and No. three solenoid valves connect
It is logical.
The cylinder baffle is stepped, cylinder baffle include the No.1 shell being sequentially communicated from front to back, two extra shells,
Three extra shells, the No.1 shell, two extra shells, three extra shells the width of longitudinal section be sequentially increased, the No.1 piston
Peripheral surface is in contact with the inner wall of No.1 shell, and the peripheral surface of No. two pistons is in contact with the inner wall of two extra shells, described
The peripheral surface of No. three pistons is in contact with the inner wall of three extra shells.
The No.1 piston, No. two pistons longitudinal section be T-type structure, No. two pistons are provided centrally with installation
The peripheral surface in hole, described big one end of No.1 piston longitudinal section width is in contact with the inner wall of No.1 shell, and the end and piston
Axis is connected, and the peripheral surface of described small one end of No.1 piston longitudinal section width is in contact with the inner wall of mounting hole, described No. two
The peripheral surface of the big one end of piston longitudinal section width is in contact with the inner wall of two extra shells, No. two piston longitudinal section width it is small one
The peripheral surface at end is in contact with the inner wall of No.1 shell.
The longitudinal section of No. three pistons is rectangle structure.
The No.1 piston, No. two pistons, No. three pistons peripheral surface and the inner wall of cylinder baffle between gap it is all logical
Cross sealing ring sealing.
A kind of application process of air cylinder structure realizes tetra- shelves of A, B, C, D using air cylinder structure described in any one of the above embodiments
The positioning of position, tetra- gears of described A, B, C, D are sequentially arranged from back to front；
When piston shaft is placed in A file locations, it is vented by No.1 solenoid valve control No.1 gas chamber, passes through No. two solenoid valve controls
No. two gas chamber exhausts of system, pass through No. three gas chamber air inlets of No. three solenoid valve controls；
When piston shaft is placed in B file locations, it is vented by No.1 solenoid valve control No.1 gas chamber, passes through No. two solenoid valve controls
No. two gas chamber air inlets are made, No. three gas chamber exhausts of No. three solenoid valve controls are passed through；
When piston shaft is placed in C file locations, by No.1 solenoid valve control No.1 gas chamber air inlet, pass through No. two solenoid valve controls
No. two gas chamber exhausts of system pass through No. three gas chamber exhausts of No. three solenoid valve controls；
When piston shaft is placed in D file locations, it is vented by No.1 solenoid valve control No.1 gas chamber, passes through No. two solenoid valve controls
No. two gas chamber air inlets are made, No. three gas chamber exhausts of No. three solenoid valve controls are passed through.
Compared with prior art, beneficial effects of the present invention are：
1, cylinder baffle is internally provided with three pistons, three work in a kind of air cylinder structure of the present invention and its application process
The inside of cylinder baffle is divided into three gas chambers independent of each other by plug, and three gas chambers all pass through independent air flue and external electromagnetism
Valve is connected, and four are realized using the cooperation of three pistons and cylinder baffle by the intake and exhaust of three gas chambers of solenoid valve control
The positioning of gear.Therefore, the present invention can realize the positioning of four gears.
2, cylinder baffle is stepped in a kind of air cylinder structure and its application process of the invention, No.1 piston, No. two pistons
Longitudinal section be T-type structure, the longitudinal sections of No. three pistons is rectangle structure, and No. two pistons are provided centrally with mounting hole,
The big one end of No.1 piston longitudinal section width is connected with piston shaft, the peripheral surface of the small one end of No.1 piston longitudinal section width with
The inner wall of mounting hole is mutually nested, No.1 piston, No. two pistons, No. three pistons peripheral surface and the inner wall of cylinder baffle between
Gap is all sealed by sealing ring, and not only amount of parts is few, simple and compact for structure, easy realizes four gears for such design
Positioning, and it is at low cost, reliability is high.Therefore, four gears of few, simple and compact for structure, the easy realization of amount of parts of the present invention
Position, be at low cost, reliability it is high.
3, the intake and exhaust for controlling gas chamber in a kind of air cylinder structure and its application process of the invention by solenoid valve, with
This changes the position of No.1 piston, and to make the output end of piston shaft move to different location, such design can not only be realized
The positioning of four gears, and it is easy to operate.Therefore, the present invention can realize the positioning of four gears and easy to operate.
Description of the drawings
Fig. 1 is the structural schematic diagram of the present invention.
In figure：Cylinder baffle 1, No.1 shell 11, two extra shells 12, three extra shells 13, piston shaft 2, No.1 piston 3, two
Number 4, No. three pistons 5 of piston, the gas chamber 8 of gas chamber 7, three of No.1 gas chamber 6, two.
Specific implementation mode
Below in conjunction with description of the drawings, the present invention is described in further detail with specific implementation mode.
Referring to Fig. 1, a kind of air cylinder structure, including cylinder baffle 1 and piston shaft 2, the cylinder baffle 1 are internally provided with
No.1 piston 3 is connected with No.1 piston 3 after the front end face of 2 drawing-in cylinder baffle 1 of the piston shaft, the cylinder baffle 1
Inside is additionally provided with 4, No. three pistons 5 of No. two pistons, and the piston 4, three of the No.1 piston 3, two piston 5 is successively from front to back
Be arranged in the inside of cylinder baffle 1, the peripheral surfaces of the No.1 piston 3, No. two pistons, 4, No. three pistons 5 all with cylinder baffle 1
Inner wall be in contact, the inner wall of the rear end faces of No. three pistons 5 and cylinder baffle 1 constitutes No.1 gas chamber 6, on No.1 gas chamber 6
It is provided with No.1 air flue, No.1 air flue is connected to No.1 solenoid valve, before the rear end face and No. three pistons 5 of No. two pistons 4
End face, cylinder baffle 1 inner wall constitute No. two gas chambers 7, be provided with No. two air flues, No. two air flues and No. two electricity on No. two gas chambers 7
Magnet valve is connected to, and the front end face of No. two pistons 4 is connected with the rear end face of No.1 piston 3, the front end face of the No.1 piston 3
No. three gas chambers 8 are constituted with the inner wall of cylinder baffle 1, No. three air flues, No. three air flues and No. three solenoid valves are provided on No. three gas chambers 8
Connection.
The cylinder baffle 1 is stepped, and cylinder baffle 1 includes the No.1 shell 11, two being sequentially communicated from front to back
Shell 12, three extra shells 13, the No.1 shell 11, two extra shells 12, three extra shells 13 the width of longitudinal section be sequentially increased,
The peripheral surface of the No.1 piston 3 is in contact with the inner wall of No.1 shell 11, the peripheral surface and two extra shells of No. two pistons 4
12 inner wall is in contact, and the peripheral surface of No. three pistons 5 is in contact with the inner wall of three extra shells 13.
The longitudinal section of 3, No. two pistons 4 of the No.1 piston is T-type structure, and No. two pistons 4 are provided centrally with
The peripheral surface of mounting hole, 3 big one end of longitudinal section width of the No.1 piston is in contact with the inner wall of No.1 shell 11, and the end
It is connected with piston shaft 2, the peripheral surface of 3 small one end of longitudinal section width of the No.1 piston is in contact with the inner wall of mounting hole,
The peripheral surface of 4 big one end of longitudinal section width of No. two pistons is in contact with the inner wall of two extra shells 12, and No. two pistons 4 are vertical to be cut
The peripheral surface of the small one end of face width is in contact with the inner wall of No.1 shell 11.
The longitudinal section of No. three pistons 5 is rectangle structure.
Gap between the peripheral surface and the inner wall of cylinder baffle 1 of the piston 5 of piston 4, three of the No.1 piston 3, two
All sealed by sealing ring.
A kind of application process of air cylinder structure realizes tetra- shelves of A, B, C, D using air cylinder structure described in any one of the above embodiments
The positioning of position, tetra- gears of described A, B, C, D are sequentially arranged from back to front；
When piston shaft 2 is placed in A file locations, it is vented by No.1 solenoid valve control No.1 gas chamber 6, passes through No. two solenoid valves
No. two gas chambers 7 of control are vented, and pass through No. three 8 air inlets of gas chamber of No. three solenoid valve controls；
When piston shaft 2 is placed in B file locations, it is vented by No.1 solenoid valve control No.1 gas chamber 6, passes through No. two solenoid valves
No. two 7 air inlets of gas chamber are controlled, are vented by No. three gas chambers 8 of No. three solenoid valve controls；
When piston shaft 2 is placed in C file locations, by 6 air inlet of No.1 solenoid valve control No.1 gas chamber, pass through No. two solenoid valves
No. two gas chambers 7 of control are vented, and are vented by No. three gas chambers 8 of No. three solenoid valve controls；
When piston shaft 2 is placed in D file locations, it is vented by No.1 solenoid valve control No.1 gas chamber 6, passes through No. two solenoid valves
No. two 7 air inlets of gas chamber are controlled, are vented by No. three gas chambers 8 of No. three solenoid valve controls.
The principle of the present invention is described as follows：
For the positioning or realization method that solve to cannot achieve four positions in the prior art it is extremely complex, it is of high cost, can
The problem low by property, the design provide a kind of air cylinder structure of four positions positioning, are specifically used for automobile AMT automatic gear-box
The gear selecting cylinder of actuator.
Air cylinder structure includes mainly cylinder baffle, piston shaft, big piston (No. three pistons), valve piston (No.1 piston), edge
Cover piston (No. two pistons) several parts.Big piston, valve piston, bushing piston and the cylinder baffle fits together,
Three gas chambers independent of each other will be divided into inside cylinder baffle, three gas chambers have independent air flue and external solenoid valve phase
Even, by the intake and exhaust of three gas chambers of solenoid valve control.The piston shaft is connect with valve piston, the different location of valve piston
Determine the position of cylinder output end.
The inside of cylinder baffle is ladder-like, and there are two ladders altogether, former and later two additional end faces provide four positioning
Point.Valve piston is fixedly connected with piston shaft, and valve piston is that two-stage is ladder-like, and larger one end is contacted with cylinder baffle, and gap is used
Sealing ring seals, and smaller one end is mutually nested with the internal diameter of bushing piston, and gap is sealed with sealing ring.The outer diameter of bushing piston
It is contacted with cylinder baffle, gap is sealed by sealing ring.Big piston is an independent piston, outermost is mounted in, with cylinder baffle
Contact, is sealed by sealing ring.Big piston, bushing piston, valve piston by the inner space of cylinder baffle be divided into three it is independent
Gas chamber, three gas chambers have separate air flue, pass through the intake and exhaust of solenoid valve control gas chamber.Utilize three pistons and gas
The positioning of four positions is realized in the cooperation of cylinder shell, and amount of parts is less, simple and compact for structure, is easily realized, at low cost, and
There is higher reliability.
Embodiment：
Referring to Fig. 1, a kind of air cylinder structure, including cylinder baffle 1 and piston shaft 2, the cylinder baffle 1 are internally provided with
The piston 5 of piston 4, three of No.1 piston 3, two, after the front end face of 2 drawing-in cylinder baffle 1 of the piston shaft with 3 phase of No.1 piston
Connection, the piston 5 of piston 4, three of the No.1 piston 3, two is arranged from front to back successively in the inside of cylinder baffle 1, described
The peripheral surface of No.1 piston 3, No. two pistons, 4, No. three pistons 5 is all in contact with the inner wall of cylinder baffle 1, the No.1 piston 3,
Gap between the peripheral surface and the inner wall of cylinder baffle 1 of 4, No. three pistons 5 of No. two pistons is all sealed by sealing ring, and described three
The rear end face of number piston 5 constitutes No.1 gas chamber 6 with the inner wall of cylinder baffle 1, and No.1 air flue, No.1 are provided on No.1 gas chamber 6
Air flue is connected to No.1 solenoid valve, the inner wall of the rear end face of No. two pistons 4 and the front end face of No. three pistons 5, cylinder baffle 1
No. two gas chambers 7 are constituted, are provided with No. two air flues on No. two gas chambers 7, No. two air flues are connected to No. two solenoid valves, No. two pistons
4 front end face is connected with the rear end face of No.1 piston 3, and the front end face of the No.1 piston 3 is constituted with the inner wall of cylinder baffle 1
No. three gas chambers 8 are provided with No. three air flues on No. three gas chambers 8, and No. three air flues are connected to No. three solenoid valves；The cylinder baffle 1 is in
Ladder-like, cylinder baffle 1 includes the No.1 shell 11, two extra shells 12, the three extra shells 13 that are sequentially communicated from front to back, and described one
The width of the longitudinal section of extra shell 11, two extra shells 12, three extra shells 13 is sequentially increased, 3, No. two pistons 4 of the No.1 piston
Longitudinal section be T-type structure, No. two pistons 4 are provided centrally with mounting hole, and 3 longitudinal section width of the No.1 piston is big
The peripheral surface of one end be in contact with the inner wall of No.1 shell 11, and the end is connected with piston shaft 2, and the No.1 piston 3 is vertical
The peripheral surface of the small one end of cross-sectional width is in contact with the inner wall of mounting hole, the big one end of the 4 longitudinal section width of No. two pistons
Peripheral surface be in contact with the inner wall of two extra shells 12, the peripheral surface and an extra of No. two 4 small one end of longitudinal section width of piston
The inner wall of shell 11 is in contact, and the longitudinal section of No. three pistons 5 is rectangle structure, the peripheral surface and three of No. three pistons 5
The inner wall of extra shell 13 is in contact.
A kind of application process of air cylinder structure realizes determining for tetra- gears of A, B, C, D using air cylinder structure described above
Position, tetra- gears of described A, B, C, D are sequentially arranged from back to front；
When piston shaft 2 is placed in A file locations, it is vented by No.1 solenoid valve control No.1 gas chamber 6, passes through No. two solenoid valves
No. two gas chambers 7 of control are vented, and pass through No. three 8 air inlets of gas chamber of No. three solenoid valve controls；
When piston shaft 2 is placed in B file locations, it is vented by No.1 solenoid valve control No.1 gas chamber 6, passes through No. two solenoid valves
No. two 7 air inlets of gas chamber are controlled, are vented by No. three gas chambers 8 of No. three solenoid valve controls；
When piston shaft 2 is placed in C file locations, by 6 air inlet of No.1 solenoid valve control No.1 gas chamber, pass through No. two solenoid valves
No. two gas chambers 7 of control are vented, and are vented by No. three gas chambers 8 of No. three solenoid valve controls；
When piston shaft 2 is placed in D file locations, it is vented by No.1 solenoid valve control No.1 gas chamber 6, passes through No. two solenoid valves
No. two 7 air inlets of gas chamber are controlled, are vented by No. three gas chambers 8 of No. three solenoid valve controls.
Four positions of gear selecting cylinder are indicated as shown in the right sides Fig. 1 with A, B, C, D, then between cylinder location and gas chamber ventilation
Relationship such as following table：
Zero indicates air inlet, × indicate exhaust.
Claims (6)
1. a kind of air cylinder structure, including cylinder baffle (1) and piston shaft (2), the cylinder baffle (1) are internally provided with No.1
Piston (3) is connected with No.1 piston (3) after the front end face of piston shaft (2) the drawing-in cylinder baffle (1), it is characterised in that：
The inside of the cylinder baffle (1) is additionally provided with No. two pistons (4), No. three pistons (5), the No.1 piston (3), No. two pistons
(4), No. three pistons (5) are arranged from front to back successively in the inside of cylinder baffle (1), the No.1 piston (3), No. two pistons
(4), the peripheral surface of No. three pistons (5) is all in contact with the inner wall of cylinder baffle (1), the rear end face of No. three pistons (5) with
The inner wall of cylinder baffle (1) constitutes No.1 gas chamber (6), and No.1 air flue, No.1 air flue and No.1 electricity are provided on No.1 gas chamber (6)
Magnet valve is connected to, and the inner wall of the rear end face of No. two pistons (4) and the front end face of No. three pistons (5), cylinder baffle (1) constitutes two
Number gas chamber (7) is provided with No. two air flues on No. two gas chambers (7), and No. two air flues are connected to No. two solenoid valves, No. two pistons
(4) front end face is connected with the rear end face of No.1 piston (3), front end face and the cylinder baffle (1) of the No.1 piston (3)
Inner wall constitutes No. three gas chambers (8), is provided with No. three air flues on No. three gas chambers (8), No. three air flues are connected to No. three solenoid valves.
2. a kind of air cylinder structure according to claim 1, it is characterised in that：The cylinder baffle (1) is stepped, cylinder
Shell (1) includes the No.1 shell (11) being sequentially communicated from front to back, two extra shells (12), three extra shells (13), the No.1
The width of the longitudinal section of shell (11), two extra shells (12), three extra shells (13) is sequentially increased, outside the No.1 piston (3)
Circumferential surface is in contact with the inner wall of No.1 shell (11), the inner wall phase of the peripheral surface of No. two pistons (4) and two extra shells (12)
Contact, the peripheral surface of No. three pistons (5) are in contact with the inner wall of three extra shells (13).
3. a kind of air cylinder structure according to claim 2, it is characterised in that：The No.1 piston (3), No. two pistons (4)
Longitudinal section be T-type structure, No. two pistons (4) are provided centrally with mounting hole, and No.1 piston (3) longitudinal section is wide
The peripheral surface for spending big one end is in contact with the inner wall of No.1 shell (11), and the end is connected with piston shaft (2), the No.1
The peripheral surface of piston (3) longitudinal section small one end of width is in contact with the inner wall of mounting hole, and No. two pistons (4) longitudinal section is wide
The peripheral surface for spending big one end is in contact with the inner wall of two extra shells (12), No. two piston (4) longitudinal sections small one end of width
Peripheral surface is in contact with the inner wall of No.1 shell (11).
4. a kind of air cylinder structure according to claim 2, it is characterised in that：The longitudinal section of No. three pistons (5) is length
Square structure.
5. a kind of air cylinder structure according to claim 1, it is characterised in that：The No.1 piston (3), No. two pistons (4),
Gap between the peripheral surface and the inner wall of cylinder baffle (1) of No. three pistons (5) is all sealed by sealing ring.
6. a kind of application process of air cylinder structure, it is characterised in that：It is real using claim 1-5 any one of them air cylinder structure
The positioning of tetra- gears of existing A, B, C, D, tetra- gears of described A, B, C, D are sequentially arranged from back to front；
When piston shaft (2) is placed in A file locations, it is vented by No.1 solenoid valve control No.1 gas chamber (6), passes through No. two solenoid valves
No. two gas chamber (7) exhausts of control, pass through No. three gas chamber (8) air inlets of No. three solenoid valve controls；
When piston shaft (2) is placed in B file locations, it is vented by No.1 solenoid valve control No.1 gas chamber (6), passes through No. two solenoid valves
No. two gas chamber (7) air inlets are controlled, No. three gas chamber (8) exhausts of No. three solenoid valve controls are passed through；
When piston shaft (2) is placed in C file locations, by No.1 solenoid valve control No.1 gas chamber (6) air inlet, pass through No. two solenoid valves
No. two gas chamber (7) exhausts of control pass through No. three gas chamber (8) exhausts of No. three solenoid valve controls；
When piston shaft (2) is placed in D file locations, it is vented by No.1 solenoid valve control No.1 gas chamber (6), passes through No. two solenoid valves
No. two gas chamber (7) air inlets are controlled, No. three gas chamber (8) exhausts of No. three solenoid valve controls are passed through.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810093310.0A CN108386406A (en) | 2018-01-31 | 2018-01-31 | A kind of air cylinder structure and its application process |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810093310.0A CN108386406A (en) | 2018-01-31 | 2018-01-31 | A kind of air cylinder structure and its application process |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114321353A (en) * | 2021-11-17 | 2022-04-12 | 陕西法士特齿轮有限责任公司 | Universal structure of air cylinder and adjusting method |
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| CN106151153A (en) * | 2015-03-12 | 2016-11-23 | 盐城工业职业技术学院 | Four station single-action hydraulic cylinders |
| CN206478055U (en) * | 2016-08-29 | 2017-09-08 | 河南航天液压气动技术有限公司 | A kind of new four cylinders |
| CN208073899U (en) * | 2018-01-31 | 2018-11-09 | 东风商用车有限公司 | A kind of air cylinder structure |
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| DE102008045426A1 (en) * | 2008-09-02 | 2010-03-04 | Koenig & Bauer Aktiengesellschaft | Drive device has double stroke cylinder operated by fluid force and pre-stroke piston formed as casing opened to both cylinder chambers |
| WO2012123181A1 (en) * | 2011-03-17 | 2012-09-20 | Zf Friedrichshafen Ag | Shift-cylinder arrangement |
| CN102352896A (en) * | 2011-09-21 | 2012-02-15 | 东风汽车有限公司 | Clutch actuating mechanism of mechanical automatic transmission |
| CN102748464A (en) * | 2012-06-27 | 2012-10-24 | 陕西法士特齿轮有限责任公司 | Novel three-position cylinder executing mechanism of auxiliary box |
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| US20140373710A1 (en) * | 2013-06-25 | 2014-12-25 | Robert Bosch Gmbh | Four-Chamber Cylinder for a Hydraulic Actuating Device with Emergency Function and Hydraulic Actuating Device Having This |
| CN203753123U (en) * | 2014-01-22 | 2014-08-06 | 东风商用车有限公司 | Electric control brake device for car |
| CN103982642A (en) * | 2014-05-12 | 2014-08-13 | 天津市松正电动汽车技术股份有限公司 | Shift actuator of transmission, shifting method and vehicle |
| CN104595275A (en) * | 2014-11-30 | 2015-05-06 | 贵州红林机械有限公司 | Three-position precise air cylinder |
| CN106151156A (en) * | 2015-03-12 | 2016-11-23 | 盐城工业职业技术学院 | Single overhanging shell type hydraulic cylinder |
| CN106151153A (en) * | 2015-03-12 | 2016-11-23 | 盐城工业职业技术学院 | Four station single-action hydraulic cylinders |
| CN105927733A (en) * | 2016-06-20 | 2016-09-07 | 陕西法士特汽车传动集团有限责任公司 | Low-gear boosting type auxiliary box air cylinder |
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| CN208073899U (en) * | 2018-01-31 | 2018-11-09 | 东风商用车有限公司 | A kind of air cylinder structure |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114321353A (en) * | 2021-11-17 | 2022-04-12 | 陕西法士特齿轮有限责任公司 | Universal structure of air cylinder and adjusting method |
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