CN107387493A - A kind of dual pneumatic cylinder with buffering cavity - Google Patents
A kind of dual pneumatic cylinder with buffering cavity Download PDFInfo
- Publication number
- CN107387493A CN107387493A CN201710574364.4A CN201710574364A CN107387493A CN 107387493 A CN107387493 A CN 107387493A CN 201710574364 A CN201710574364 A CN 201710574364A CN 107387493 A CN107387493 A CN 107387493A
- Authority
- CN
- China
- Prior art keywords
- pneumatic cylinder
- cylinder barrel
- bearing bracket
- piston rod
- end bearing
- 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
Links
Classifications
-
- 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
- F15B15/18—Combined units comprising both motor and pump
-
- 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
- F15B15/1414—Characterised by the construction of the motor unit of the straight-cylinder type with non-rotatable piston
-
- 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
- F15B15/1428—Cylinders
-
- 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
- F15B15/1457—Piston rods
- F15B15/1461—Piston rod sealings
-
- 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
- F15B15/22—Other details, e.g. assembly with regulating devices for accelerating or decelerating the stroke
- F15B15/228—Other details, e.g. assembly with regulating devices for accelerating or decelerating the stroke having shock absorbers mounted outside the actuator housing
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Power-Operated Mechanisms For Wings (AREA)
Abstract
The invention discloses a kind of dual pneumatic cylinder with buffering cavity, including：Cylinder barrel, cylinder barrel is cylindrical structure form, and shell structure is provided with the outside of cylinder barrel, and drive end bearing bracket and rear end cap are provided with cylinder barrel both ends, piston core is provided with cylinder barrel, piston rod, a kind of dual pneumatic cylinder with buffering cavity of the present invention, using buffering cavity are connected on piston core, so that punching press is steady in running, using two pulsometers so that pneumatic cylinder operating pressure is big, and pressed part is reliable.
Description
Technical field
The present invention relates to mechanical design field, more particularly to a kind of dual pneumatic cylinder with buffering cavity.
Background technology
Pneumatic cylinder is a kind of pneumatic actuator for energy conversion that air pressure is changed into mechanical energy, is realized at work
The reciprocating motion of piston, so as to realize squeeze function, conveniently it is widely used in machining, pneumatic cylinder mainly includes cylinder barrel and two
The cylinder cap at end, piston and piston rod are provided with cylinder barrel, and connection is provided with sealing device between piston rod and cylinder barrel,
Drift job applications are wide doing for pneumatic cylinder, and traditional pneumatic cylinder stamping press is small, and punching press effect is undesirable, and service life is low,
Therefore, the invention provides a kind of pneumatic cylinder with buffering cavity, there is provided buffering cavity, and two pulsometers are provided with,
Atmospheric pressure is big.
The content of the invention
The present invention solves the technical problem of a kind of dual pneumatic cylinder with buffering cavity is provided, tank design is tight
Gather, and processing and fabricating is convenient, enables to press work simple and reliable, and Pneumatic cylinder structure is simple, and processing and fabricating is convenient
Easily.
A kind of described dual pneumatic cylinder with buffering cavity, including：Cylinder barrel, cylinder barrel are cylindrical structure shape
Formula, shell structure is provided with the outside of cylinder barrel, drive end bearing bracket and rear end cap, drive end bearing bracket and rear end cap are provided with cylinder barrel both ends
Made using steel alloy metal material.
Piston core is provided with cylinder barrel, piston rod, a kind of optimal technical scheme, piston rod are connected on piston core
Boss is provided with piston core fixed connection place so that piston rod and piston core fixing compact, is set in the other end of piston rod
Drift is put, drift moves back and forth under the active force of piston rod in work, completes stamping process.
Connection is provided with two air pressure imports between rear end cap and piston core, and two air pressure imports are connected to air pressure respectively
Pump A, pulsometer B, power resources are provided for the piston rod movement of pneumatic cylinder by pulsometer A and pulsometer B.
In order to prevent piston rod in motion process, pneumatic cylinder gas leakage, two are provided between piston rod and pneumatic cylinder
Circular sealing ring, sealing ring are respectively drive end bearing bracket sealing ring A, drive end bearing bracket sealing ring B, and a kind of optimal technical scheme is described
Drive end bearing bracket sealing ring A and drive end bearing bracket sealing ring B is made using polytetrafluoroethylmaterial material.
Venthole is respectively provided with cylinder barrel both ends, venthole completes degassing function, and venthole is connected to by pipeline
Buffer cavity, after the completion of pulsometer A, pulsometer B punching presses, cushion chamber body running so that the air pressure release of pneumatic cylinder,
Two horizontal spring structures are provided with cylinder barrel, the reset of piston rod is completed under the drive of spring structure, there is provided slow
The life-span of spring can be effectively improved by rushing cavity, so as to improve the service life of pneumatic cylinder.
In order to improve the service life of pneumatic cylinder, it is provided with buffering cavity with cylinder barrel junction and strengthens padding, and delayed
Rush cavity connection and be provided with autocontrol valve door gear, ensure the normal operation of air pressure cylinder working.
A kind of optimal technical scheme, in order that the pneumatic cylinder convenient in carrying of buffering cavity must be carried, in drive end bearing bracket and rear end
Cover and be provided with suspension ring structure.
The beneficial effects of the invention are as follows：A kind of dual pneumatic cylinder with buffering cavity of the present invention, using buffering cavity, makes
It is steady to obtain punching press in running, using two pulsometers so that pneumatic cylinder operating pressure is big, and pressed part is reliable.
Brief description of the drawings
Fig. 1 is a kind of structural representation of the pneumatic cylinder with buffering cavity of the present invention；
The mark of each part is as follows in accompanying drawing：
1 is cylinder barrel, and 2 be piston rod, and 3 be drift, and 4 be pulsometer A, and 5 be pulsometer B, and 6 be buffering cavity, and 7 be drive end bearing bracket, 8
It is drive end bearing bracket sealing ring A for rear end cap, 9,10 be drive end bearing bracket sealing ring B, and 11 be suspension ring.
Embodiment
Presently preferred embodiments of the present invention is described in detail below in conjunction with the accompanying drawings, so that advantages and features of the invention energy
It is easier to be readily appreciated by one skilled in the art, apparent is clearly defined so as to be made to protection scope of the present invention.
Referring to Fig. 1, the embodiment of the present invention includes：
A kind of described dual pneumatic cylinder with buffering cavity, including：Cylinder barrel, cylinder barrel are cylindrical structure form,
Shell structure is provided with the outside of cylinder barrel, drive end bearing bracket and rear end cap are provided with cylinder barrel both ends, drive end bearing bracket and rear end cap use
Steel alloy metal material makes.
Piston core is provided with cylinder barrel, piston rod, a kind of optimal technical scheme, piston rod are connected on piston core
Boss is provided with piston core fixed connection place so that piston rod and piston core fixing compact, is set in the other end of piston rod
Drift is put, drift moves back and forth under the active force of piston rod in work, completes stamping process.
Connection is provided with two air pressure imports between rear end cap and piston core, and two air pressure imports are connected to air pressure respectively
Pump A, pulsometer B, power resources are provided for the piston rod movement of pneumatic cylinder by pulsometer A and pulsometer B.
In order to prevent piston rod in motion process, pneumatic cylinder gas leakage, two are provided between piston rod and pneumatic cylinder
Circular sealing ring, sealing ring are respectively drive end bearing bracket sealing ring A, drive end bearing bracket sealing ring B, and a kind of optimal technical scheme is described
Drive end bearing bracket sealing ring A and drive end bearing bracket sealing ring B is made using polytetrafluoroethylmaterial material.
Venthole is respectively provided with cylinder barrel both ends, venthole completes degassing function, and venthole is connected to by pipeline
Buffer cavity, after the completion of pulsometer A, pulsometer B punching presses, cushion chamber body running so that the air pressure release of pneumatic cylinder,
Two horizontal spring structures are provided with cylinder barrel, the reset of piston rod is completed under the drive of spring structure, there is provided slow
The life-span of spring can be effectively improved by rushing cavity, so as to improve the service life of pneumatic cylinder.
In order to improve the service life of pneumatic cylinder, it is provided with buffering cavity with cylinder barrel junction and strengthens padding, and delayed
Rush cavity connection and be provided with autocontrol valve door gear, ensure the normal operation of air pressure cylinder working.
A kind of optimal technical scheme, in order that the pneumatic cylinder convenient in carrying of buffering cavity must be carried, in drive end bearing bracket and rear end
Cover and be provided with suspension ring structure.
Embodiments of the invention are the foregoing is only, are not intended to limit the scope of the invention, it is every to utilize this hair
The equivalent structure or equivalent flow conversion that bright specification and accompanying drawing content are made, or directly or indirectly it is used in other related skills
Art field, is included within the scope of the present invention.
Claims (3)
- A kind of 1. dual pneumatic cylinder with buffering cavity, it is characterised in that including：Cylinder barrel, cylinder barrel are cylindrical structure Form, shell structure is provided with the outside of cylinder barrel, drive end bearing bracket and rear end cap, drive end bearing bracket and rear end are provided with cylinder barrel both ends Lid is made using steel alloy metal material, and piston core is provided with cylinder barrel, piston rod is connected on piston core, in piston The other end of bar is provided with drift, and drift moves back and forth under the active force of piston rod in work, completes stamping process, Connection is provided with two air pressure imports between rear end cap and piston core, and two air pressure imports are connected to pulsometer A, air pressure respectively Pump B, in order to prevent piston rod in motion process, pneumatic cylinder gas leakage, two circles are provided between piston rod and pneumatic cylinder Sealing ring, sealing ring is respectively drive end bearing bracket sealing ring A, drive end bearing bracket sealing ring B, drive end bearing bracket sealing ring A and drive end bearing bracket sealing ring B Made using polytetrafluoroethylmaterial material, venthole is respectively provided with cylinder barrel both ends, venthole completes degassing function, venthole Buffering cavity is connected to by pipeline, after the completion of pulsometer A, pulsometer B punching presses, cushion chamber body running so that pneumatic cylinder Air pressure is discharged, and two horizontal spring structures are provided with cylinder barrel, piston rod is completed under the drive of spring structure Reset, in order to improve the service life of pneumatic cylinder, be provided with buffering cavity and cylinder barrel junction and strengthen padding, and buffered Cavity connection is provided with autocontrol valve door gear.
- 2. a kind of dual pneumatic cylinder with buffering cavity according to claim 1, it is characterised in that piston rod and piston Core fixed connection place is provided with boss.
- 3. a kind of dual pneumatic cylinder with buffering cavity according to claim 1, it is characterised in that in drive end bearing bracket with after Suspension ring structure is provided with end cap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710574364.4A CN107387493A (en) | 2017-07-14 | 2017-07-14 | A kind of dual pneumatic cylinder with buffering cavity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710574364.4A CN107387493A (en) | 2017-07-14 | 2017-07-14 | A kind of dual pneumatic cylinder with buffering cavity |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107387493A true CN107387493A (en) | 2017-11-24 |
Family
ID=60340715
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710574364.4A Pending CN107387493A (en) | 2017-07-14 | 2017-07-14 | A kind of dual pneumatic cylinder with buffering cavity |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107387493A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112682390A (en) * | 2020-12-29 | 2021-04-20 | 焦作市虹桥制动器股份有限公司 | Electric pneumatic driving unit |
| CN115949761A (en) * | 2023-02-24 | 2023-04-11 | 江苏恒双自控设备制造有限公司 | Vacuum pneumatic butterfly valve |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201023148Y (en) * | 2007-02-14 | 2008-02-20 | 颜疆远 | Multi-speed hydraulic broaching machine |
| WO2008124215A1 (en) * | 2007-04-10 | 2008-10-16 | Illinois Tool Works Inc. | Valve with magnetic detents |
| CN202356462U (en) * | 2011-12-11 | 2012-08-01 | 海天塑机集团有限公司 | Hydraulic control loop of straightener |
| CN202768533U (en) * | 2012-07-31 | 2013-03-06 | 西安磁林电气有限公司 | Decelerating buffer tank |
| US9422947B1 (en) * | 2010-02-16 | 2016-08-23 | Vecna Technologies, Inc. | High efficiency actuator method, system and apparatus |
| CN205744685U (en) * | 2016-06-16 | 2016-11-30 | 朱德伟 | Hydraulic damping device and include the cushion cylinder of this device |
-
2017
- 2017-07-14 CN CN201710574364.4A patent/CN107387493A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201023148Y (en) * | 2007-02-14 | 2008-02-20 | 颜疆远 | Multi-speed hydraulic broaching machine |
| WO2008124215A1 (en) * | 2007-04-10 | 2008-10-16 | Illinois Tool Works Inc. | Valve with magnetic detents |
| US9422947B1 (en) * | 2010-02-16 | 2016-08-23 | Vecna Technologies, Inc. | High efficiency actuator method, system and apparatus |
| CN202356462U (en) * | 2011-12-11 | 2012-08-01 | 海天塑机集团有限公司 | Hydraulic control loop of straightener |
| CN202768533U (en) * | 2012-07-31 | 2013-03-06 | 西安磁林电气有限公司 | Decelerating buffer tank |
| CN205744685U (en) * | 2016-06-16 | 2016-11-30 | 朱德伟 | Hydraulic damping device and include the cushion cylinder of this device |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112682390A (en) * | 2020-12-29 | 2021-04-20 | 焦作市虹桥制动器股份有限公司 | Electric pneumatic driving unit |
| CN115949761A (en) * | 2023-02-24 | 2023-04-11 | 江苏恒双自控设备制造有限公司 | Vacuum pneumatic butterfly valve |
| CN115949761B (en) * | 2023-02-24 | 2023-08-22 | 江苏恒双自控设备制造有限公司 | Vacuum pneumatic butterfly valve |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20171124 |