CN108266424A - Pressure balance's single pole high pressure cylinder that goes out - Google Patents
Pressure balance's single pole high pressure cylinder that goes out Download PDFInfo
- Publication number
- CN108266424A CN108266424A CN201710001370.0A CN201710001370A CN108266424A CN 108266424 A CN108266424 A CN 108266424A CN 201710001370 A CN201710001370 A CN 201710001370A CN 108266424 A CN108266424 A CN 108266424A
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- piston
- piston rod
- cylinder
- face
- cylinder body
- 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
- 238000007789 sealing Methods 0.000 claims abstract description 22
- 239000000945 filler Substances 0.000 claims description 39
- 238000009434 installation Methods 0.000 claims description 25
- 238000003780 insertion Methods 0.000 claims description 8
- 230000037431 insertion Effects 0.000 claims description 8
- 230000007704 transition Effects 0.000 claims description 7
- 239000002184 metal Substances 0.000 claims description 4
- 230000001154 acute effect Effects 0.000 claims description 3
- 208000002925 dental caries Diseases 0.000 claims description 3
- 238000002347 injection Methods 0.000 claims description 2
- 239000007924 injection Substances 0.000 claims description 2
- 238000001727 in vivo Methods 0.000 claims 1
- 230000000149 penetrating effect Effects 0.000 abstract 1
- 239000003921 oil Substances 0.000 description 19
- 238000005299 abrasion Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000010720 hydraulic oil Substances 0.000 description 2
- 230000011218 segmentation Effects 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000000116 mitigating effect Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 230000000452 restraining effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
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
- F15B15/08—Characterised by the construction of the motor unit
- F15B15/14—Characterised by the construction of the motor unit of the straight-cylinder type
-
- 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
-
- 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
- F15B15/1442—End cap sealings
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Actuator (AREA)
Abstract
The invention relates to a pressure-balanced single-rod high-pressure oil cylinder which comprises a cylinder body, a front end cover, a rear end cover, an exhaust port, a piston and a piston rod, wherein the cylinder body is of a cylindrical structure, one axial end of the cylinder body is fixedly provided with the front end cover in a sealing manner, and one axial end of the cylinder body is fixedly provided with the rear end cover in a sealing manner; a piston is coaxially and drivingly arranged in the cylinder body, and the piston divides the internal space of the cylinder body into two cavities which are not communicated with each other; a piston rod is fixedly arranged in the piston in a penetrating manner, one end of the piston rod coaxially extends out of the front cover, and the other end of the piston rod is coaxially and limitedly supported in a supporting hole formed in the rear end cover; the rear end covers are respectively provided with an oil filling channel communicated with the interior of the cylinder body, and the front end cover is provided with an oil filling hole communicated with the interior of the cylinder body; an exhaust port is fixedly arranged in the middle of the axial end face of the rear end cover. The cavities on the two sides of the piston are rod cavities, so that the flexibility of movement is improved on the premise of ensuring the sealing property, the service life is long, and the working reliability and the integral service life of elements are improved.
Description
Technical field
The present invention is applied to high-voltage oil cylinder field, especially a kind of pressure balanced single rod high-voltage oil cylinder.
Background technology
Hydraulic cylinder is that hydraulic energy is changed into mechanical energy, the hydraulic actuator for doing straight reciprocating motion.The letter of its structure
Single, reliable operation.Deceleration device when realizing reciprocating motion, can be removed from, and there is no drive gap with it, stable movement, because
This is used widely in the hydraulic system of various machineries.At present, single pole hydraulic cylinder internal structure is that piston unilateral side is fixedly mounted with
Piston rod drives piston to be moved back and forth in cylinder block by hydraulic oil, but cylinder body is divided into rod chamber and nothing by piston
It the problem of motion mode of rod cavity will appear both sides force unbalance in piston rod driving, and Bit andits control is inaccurate, influences defeated
Go out pressure and job stability.
Invention content
It is an object of the invention in place of overcome the deficiencies in the prior art, provide a kind of pressure balanced single rod high pressure oil
Cylinder using metal structure as rack body, enhances service life, mitigates abrasion.
The present invention solves its technical problem and following technical scheme is taken to realize:
A kind of pressure balanced single rod high-voltage oil cylinder, it is characterised in that:Including cylinder body, drive end bearing bracket, rear end cap, exhaust
Mouth, piston and piston rod, cylinder body are cylinder barrel shaped structure, and axial one end sealing of cylinder body is fixed with a drive end bearing bracket, cylinder body
Axial one end sealing is fixed with a rear end cap;One piston is installed in cylinder interior Driven by Coaxial, piston is by cylinder interior space
Just mutual disconnected two cavitys of segmentation;It is fixed in piston to be coated with a piston rod, before the coaxial stretching in one end of the piston rod
Lid, in the coaxial limited support of the other end of piston rod supported hole made in rear end cap;Rear end cap is formed respectively with a connection cylinder
The oiling channel in internal portion, drive end bearing bracket are formed with the oil filler point of a connection cylinder interior;It is fixedly mounted in the middle part of the axial end face of rear end cap
There is an exhaust outlet.
Moreover, the concrete structure of the drive end bearing bracket includes end cover body, piston rod mounting hole and through-hole, end cap is for solid
Mounted in axial one end of cylinder body, coaxially a piston rod mounting hole is formed in the middle part of end cover body;Middle part is made in piston rod mounting hole
There is a sealing bulge loop, the radial direction side of the end cap between sealing bulge loop and the cylinder interior end face of end cap is formed with an oil filler point,
The oil filler point connects piston rod mounting hole, and pressure oil is injected in cylinder body;Internal thread is formed with for engaging on the outside of the oil filler point
Oiling pipe fitting is installed.
Moreover, sealing bulge loop and end cap outer end face between be formed with filler annular groove, the filler annular groove with sealing bulge loop it
Between be formed with 45 ° of inclined-plane;Piston rod mounting hole between filler annular groove and end cap end face is formed with a circular end plate mounting groove,
The end plate mounting groove diameter is more than filler annular groove for being coaxially fixedly mounted with end plate.
Moreover, end cover body is square cover board, multiple through-holes are formed on the end cap of piston rod mounting hole periphery.
Moreover, the end face of the end cover body insertion valve body is formed with cylindrical inner cylinder sleeve pipe, at the end of casing and root
Lid main body link position is formed with a coaxial insertion annular groove, and the corresponding cylinder body axial end face of insertion annular groove is formed with embedded bulge loop;
Annular seal groove is formed in the middle part of the annular outer wall of inner cylinder sleeve pipe, mounting O-shaped rings in the annular seal groove.
Moreover, the concrete structure of the piston includes piston main body, piston rod installation through-hole and limited ring groove, piston master
Body is a metal cylinder structure, and a piston rod installation through-hole is coaxially formed in piston main body, is made in piston installation through-hole
Restraining position ring block slot is used to that piston rod to be fixedly mounted;In piston rod installation through-hole inside piston main body there are two coaxial spaced systems
Limited ring groove;One end of piston rod installation through-hole inside piston main body is formed with the rank greater diameter than piston rod installation through-hole
Terraced ring, the cascade ring interior angle are acute angle, and 45 ° of inclined-planes are formed between cascade ring and the axial end face of piston main body.
Moreover, at the middle part interval of the radial support end face of piston main body, symmetrically there are two filler concave rings for system, this two are filled out
Expect to load graphite-like filler in concave ring;Piston main body outer wall between two concave rings is formed with an annular shallow slot, annular shallow slot
The support end face of round-corner transition is formed between axial both ends and filler groove.
Moreover, the support end face at piston main body axial direction both ends and the contact angle of cylinder body are formed with round-corner transition, end face is supported
45 ° of intermediate inclines are formed between filler concave ring.
The advantages and positive effects of the present invention are:
The present invention is reasonable in design, and composition is simple and reliable, and failure rate is low, and the cavity of piston both sides is rod chamber, protects
Promotion activity flexibility under the premise of card leakproofness, mitigates abrasion, and service life is long, from the functional reliability of lift elements
And whole service life.
Description of the drawings
Fig. 1 is the overall structure diagram of the present invention;
Fig. 2 is the half section structure diagram of drive end bearing bracket;
Fig. 3 is the right view of drive end bearing bracket;
Fig. 4 is the half section structure diagram of piston.
Specific embodiment
Below in conjunction with the accompanying drawings and pass through specific embodiment the invention will be further described, following embodiment is descriptive
, it is not limited, it is impossible to which protection scope of the present invention is limited with this.
A kind of pressure balanced single rod high-voltage oil cylinder, referring to shown in attached drawing 1, including cylinder body 3, drive end bearing bracket 8, rear end cap 2,
Exhaust outlet 1, piston 4 and piston rod 5, cylinder body are cylinder barrel shaped structure, and axial one end sealing of cylinder body is fixed with a drive end bearing bracket,
Axial one end sealing of cylinder body is fixed with a rear end cap;One piston is installed in cylinder interior Driven by Coaxial, piston will be in cylinder body
Just mutual disconnected two cavitys of portion space segmentation;Fixation is coated with a piston rod in piston, and one end of the piston rod is coaxial
Protecgulum is stretched out, in the coaxial limited support of the other end of piston rod supported hole made in rear end cap;Rear end cap is formed respectively with one
The oiling channel 10 of cylinder interior is connected, drive end bearing bracket is formed with the oil filler point of a connection cylinder interior, passes through injection/discharge pressure
Oil, driving piston are moved in cylinder body, are moved linearly so as to which piston rod both ends be driven to synchronize.
An exhaust outlet 1 is fixed in the middle part of the axial end face of rear end cap, for the gas in dummy piston boom end cushion chamber
Pressure.
Referring to shown in attached drawing 2 to attached drawing 3, the concrete structure of drive end bearing bracket includes end cover body 81, piston rod mounting hole (is not marked
Number) and through-hole 89, for end cap for being packed in axial one end of cylinder body, end cover body middle part is coaxially formed with piston rod installation
Hole;Multiple through-holes are formed on the end cap of piston rod mounting hole periphery, for end cap to be packed in cylinder ends.
Piston rod stretches out end cap by the piston rod mounting hole of end cover body, and it is past to carry out straight line in hydraulic oil driving lower piston rod
Multiple movement.
In piston rod mounting hole middle part be formed with a sealing bulge loop 86, sealing bulge loop and end cap cylinder interior end face it
Between the radial direction side of end cap be formed with an oil filler point 82, oil filler point connection piston rod mounting hole injects pressure oil in cylinder body;
On the outside of the oil filler point be formed with internal thread for engage installation oiling pipe fitting;
In order to mitigate the hard friction of end cap and piston rod, packing ring is formed between sealing bulge loop and the outer end face of end cap
Slot 87 is formed with the stiff dough contact surface on 45 ° of inclined-plane, further less end cap and piston rod between the filler annular groove and sealing bulge loop
Product;Piston rod mounting hole between filler annular groove and end cap end face is formed with a circular end plate mounting groove 88, end plate installation
Slot diameter is more than filler annular groove for being coaxially fixedly mounted with end plate 9;45 ° of transition are formed between filler annular groove and end plate mounting groove
Ring.
For the ease of installation, this end cover body is square cover board, convenient for making the oil filler point of end plate main body and valve body oiling
Hole installation site proper alignment.
In order to promote being completely embedded for end cover body and valve body, the end face of the end cover body insertion valve body is formed with cylinder
Inner cylinder sleeve pipe 83, the end cover body link position in casing with root is formed with a coaxial insertion annular groove 85, embedded annular groove pair
The cylinder body axial end face answered is formed with embedded bulge loop.
In order to ensure the leakproofness between end cover body and cylinder body, it is close that annular is formed in the middle part of the annular outer wall of inner cylinder sleeve pipe
Sealing groove 84, mounting O-shaped rings 7 in the annular seal groove.
Referring to shown in attached drawing 4, the concrete structure of piston 4 includes piston main body 41, piston rod installation through-hole 42 and limiting
Annular groove 43, piston main body are a metal cylinder structure, a piston rod installation through-hole are coaxially formed in piston main body, in piston
Limited ring groove is formed in installation through-hole for piston rod to be fixedly mounted.During assembling, piston main body is coaxially mounted to the cylinder body of oil cylinder
It is interior and straight reciprocating motion is carried out in cylinder body, the coaxial stop collar in middle part of piston rod in piston main body, piston rod
Outside the difference linear extension to cylinder body of both ends, the mobile driving piston rod of piston main body carries out straight reciprocating motion;
In order to ensure the stable connection between piston main body and piston rod, the piston rod installation inside piston main body is logical
There are two limited ring grooves for coaxial spaced system in hole, strengthen the installation stability of piston rod and piston main body;
One end of piston rod installation through-hole inside piston main body is formed with the rank greater diameter than piston rod installation through-hole
Terraced ring 44, the cascade ring interior angle are acute angle, and 45 ° of inclined-planes are formed between cascade ring and the axial end face of piston main body, convenient for assembling
When installed from the loading piston rod and limited location snap ring be installed after finishing assembly, further accurate fixed piston rod.
Prolong the service life to enhance the mitigation abrasion of the sliding capability between piston main body and cylinder body, in piston main body
Symmetrically there are two filler concave rings 46 for system at the middle part interval of radial support end face 5, and two filler concave rings are interior to load sliding capability more
Graphite-like filler 6 that is good and ensureing leakproofness;Piston main body outer wall between two concave rings is formed with an annular shallow slot 48, ring
The support end face 47 of round-corner transition is formed between the axial both ends of shape shallow slot and filler groove, reduces and rubs with the stiff dough of inboard wall of cylinder block
It wipes.
The support end face 45 at piston main body axial direction both ends is formed with round-corner transition with the contact angle of cylinder body, and support end face is with filling out
45 ° of intermediate inclines are formed between material concave ring, buffer the slip deformation of filler.
Although disclosing the embodiment of the present invention and attached drawing for the purpose of illustration, those skilled in the art can manage
Solution:Do not departing from the present invention and spirit and scope of the appended claims in, it is various replace, change and modification be all it is possible,
Therefore, the scope of the present invention is not limited to embodiment and attached drawing disclosure of that.
Claims (8)
1. a kind of pressure balanced single rod high-voltage oil cylinder, it is characterised in that:Including cylinder body, drive end bearing bracket, rear end cap, exhaust outlet,
Piston and piston rod, cylinder body are cylinder barrel shaped structure, and axial one end sealing of cylinder body is fixed with a drive end bearing bracket, the axial direction of cylinder body
One end sealing is fixed with a rear end cap;One piston is installed in cylinder interior Driven by Coaxial, piston divides cylinder interior space
Just mutual disconnected two cavitys;Fixation is coated with a piston rod in piston, and protecgulum is coaxially stretched out in one end of the piston rod, living
In the coaxial limited support of the other end of stopper rod supported hole made in rear end cap;Rear end cap is formed respectively with a connection cylinder interior
Oiling channel, drive end bearing bracket is formed with the oil filler point of a connection cylinder interior;A row is fixed in the middle part of the axial end face of rear end cap
Gas port.
2. pressure balanced single rod high-voltage oil cylinder according to claim 1, it is characterised in that:The drive end bearing bracket it is specific
Structure includes end cover body, piston rod mounting hole and through-hole, and end cap is used to being packed in axial one end of cylinder body, in end cover body
Portion is coaxially formed with a piston rod mounting hole;Middle part is formed with a sealing bulge loop in piston rod mounting hole, in sealing bulge loop and end cap
Cylinder interior end face between the radial direction side of end cap be formed with an oil filler point, oil filler point connection piston rod mounting hole will press
In power oil injection cylinder body;On the outside of the oil filler point be formed with internal thread for engage installation oiling pipe fitting.
3. pressure balanced single rod high-voltage oil cylinder according to claim 2, it is characterised in that:In sealing bulge loop and end cap
Outer end face between be formed with filler annular groove, be formed with 45 ° of inclined-plane between the filler annular groove and sealing bulge loop;In filler annular groove and end
Piston rod mounting hole between lid end face is formed with a circular end plate mounting groove, which is more than filler annular groove
For being coaxially fixedly mounted with end plate.
4. pressure balanced single rod high-voltage oil cylinder according to claim 2, it is characterised in that:End cover body is square
Cover board is formed with multiple through-holes on the end cap of piston rod mounting hole periphery.
5. pressure balanced single rod high-voltage oil cylinder according to claim 2, it is characterised in that:The end cover body insertion
The end face of valve body is formed with cylindrical inner cylinder sleeve pipe, and the end cover body link position in casing with root is formed with a coaxial insertion
Annular groove, the corresponding cylinder body axial end face of insertion annular groove are formed with embedded bulge loop;Annular is formed in the middle part of the annular outer wall of inner cylinder sleeve pipe
Seal groove, mounting O-shaped rings in the annular seal groove.
6. pressure balanced single rod high-voltage oil cylinder according to claim 1, it is characterised in that:The specific knot of the piston
Structure includes piston main body, piston rod installation through-hole and limited ring groove, and piston main body is a metal cylinder structure, in piston master
A piston rod installation through-hole is coaxially formed in vivo, limited ring groove is formed in piston installation through-hole for piston rod to be fixedly mounted;
There are two limited ring grooves for coaxial spaced system in piston rod installation through-hole inside piston main body;Piston inside piston main body
One end of bar installation through-hole is formed with the cascade ring greater diameter than piston rod installation through-hole, the cascade ring interior angle be acute angle, ladder
45 ° of inclined-planes are formed between ring and the axial end face of piston main body.
7. pressure balanced single rod high-voltage oil cylinder according to claim 6, it is characterised in that:In the radial direction of piston main body
The middle part interval of end face is supported symmetrically to make there are two filler concave ring, two filler concave rings are interior to load graphite-like filler;At two
Piston main body outer wall between concave ring is formed with an annular shallow slot, and fillet is formed between the axial both ends of annular shallow slot and filler groove
The support end face of transition.
8. pressure balanced single rod high-voltage oil cylinder according to claim 6, it is characterised in that:Piston main body axial direction both ends
Support end face and the contact angle of cylinder body be formed with round-corner transition, support and be formed with 45 ° of intermediate inclines between end face and filler concave ring.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201710001370.0A CN108266424A (en) | 2017-01-03 | 2017-01-03 | Pressure balance's single pole high pressure cylinder that goes out |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201710001370.0A CN108266424A (en) | 2017-01-03 | 2017-01-03 | Pressure balance's single pole high pressure cylinder that goes out |
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Publication Number | Publication Date |
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CN108266424A true CN108266424A (en) | 2018-07-10 |
Family
ID=62771406
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201710001370.0A Pending CN108266424A (en) | 2017-01-03 | 2017-01-03 | Pressure balance's single pole high pressure cylinder that goes out |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN116292501A (en) * | 2023-04-13 | 2023-06-23 | 济南迈瑞科精密机械有限公司 | High-frequency high-speed zero-abrasion static pressure support actuator |
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US3785253A (en) * | 1971-01-27 | 1974-01-15 | Bosch Gmbh Robert | Radially yielding cylinder and piston arrangement |
CN103438050A (en) * | 2013-09-02 | 2013-12-11 | 山西北方机械制造有限责任公司 | Buffer-after-unloading oil cylinder device |
CN103498833A (en) * | 2013-10-17 | 2014-01-08 | 济南夫驰科技有限公司 | Air cylinder with end cover sealing structure |
CN104154067A (en) * | 2014-07-25 | 2014-11-19 | 宁波索诺工业自控设备有限公司 | Cylinder |
CN204357830U (en) * | 2014-10-30 | 2015-05-27 | 陈鸿宇 | A kind of novel low friction single pole double-acting cylinder |
CN105864147A (en) * | 2016-04-26 | 2016-08-17 | 英诺威阀业有限公司 | Damping oil cylinder |
CN106050797A (en) * | 2016-08-17 | 2016-10-26 | 四川英发太阳能科技有限公司 | Support structure of solar cells suitable for low-temperature region |
CN106051026A (en) * | 2016-07-26 | 2016-10-26 | 江西科技学院 | Automobile magneto-rheological damper |
CN106050796A (en) * | 2016-08-17 | 2016-10-26 | 四川英发太阳能科技有限公司 | Auxiliary device capable of changing photoelectric conversion efficiency of solar battery piece |
CN206495841U (en) * | 2017-01-03 | 2017-09-15 | 天津市浩琳机械加工有限公司 | Pressure balance's single pole high pressure cylinder that goes out |
-
2017
- 2017-01-03 CN CN201710001370.0A patent/CN108266424A/en active Pending
Patent Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3785253A (en) * | 1971-01-27 | 1974-01-15 | Bosch Gmbh Robert | Radially yielding cylinder and piston arrangement |
CN103438050A (en) * | 2013-09-02 | 2013-12-11 | 山西北方机械制造有限责任公司 | Buffer-after-unloading oil cylinder device |
CN103498833A (en) * | 2013-10-17 | 2014-01-08 | 济南夫驰科技有限公司 | Air cylinder with end cover sealing structure |
CN104154067A (en) * | 2014-07-25 | 2014-11-19 | 宁波索诺工业自控设备有限公司 | Cylinder |
CN204357830U (en) * | 2014-10-30 | 2015-05-27 | 陈鸿宇 | A kind of novel low friction single pole double-acting cylinder |
CN105864147A (en) * | 2016-04-26 | 2016-08-17 | 英诺威阀业有限公司 | Damping oil cylinder |
CN106051026A (en) * | 2016-07-26 | 2016-10-26 | 江西科技学院 | Automobile magneto-rheological damper |
CN106050797A (en) * | 2016-08-17 | 2016-10-26 | 四川英发太阳能科技有限公司 | Support structure of solar cells suitable for low-temperature region |
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CN206495841U (en) * | 2017-01-03 | 2017-09-15 | 天津市浩琳机械加工有限公司 | Pressure balance's single pole high pressure cylinder that goes out |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN116292501A (en) * | 2023-04-13 | 2023-06-23 | 济南迈瑞科精密机械有限公司 | High-frequency high-speed zero-abrasion static pressure support actuator |
CN116292501B (en) * | 2023-04-13 | 2024-01-26 | 济南迈瑞科精密机械有限公司 | High-frequency high-speed static pressure supporting actuator |
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