CN105387019A - Built-in guide oil cylinder - Google Patents
Built-in guide oil cylinder Download PDFInfo
- Publication number
- CN105387019A CN105387019A CN201510992591.XA CN201510992591A CN105387019A CN 105387019 A CN105387019 A CN 105387019A CN 201510992591 A CN201510992591 A CN 201510992591A CN 105387019 A CN105387019 A CN 105387019A
- Authority
- CN
- China
- Prior art keywords
- end cap
- piston
- guide pad
- oil
- rod
- 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
- F15B15/08—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
- F15B15/1471—Guiding means other than in the end cap
-
- 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
-
- 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
-
- 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
- F15B2215/00—Fluid-actuated devices for displacing a member from one position to another
- F15B2215/30—Constructional details thereof
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Actuator (AREA)
Abstract
The invention discloses a built-in guide oil cylinder which comprises a lower end cover, a cylinder barrel, an upper end cover, a piston, a piston rod, upper screws, lower screws, a guide rod, a right guide block, a left guide block, a key and guide block installing screws. According to the built-in guide oil cylinder, a guide device is installed in the oil cylinder, in the movement process of the oil cylinder, on one hand, the radial guiding action of the oil cylinder is enhanced, and on the other hand, rotation of the oil cylinder is limited, and circumferential guiding of the oil cylinder is reliably achieved. The built-in guide oil cylinder is simple in structure and reliable in work, solves the problem that the installing space and condition of the external accessory guide device of the oil cylinder are limited, can be applied to the occasions where circumferential rotating in the movement process of the oil cylinder is limited and has the wide application prospect.
Description
Technical field
The present invention relates to a kind of guiding oil cylinder, be specifically related to the built-in guiding oil cylinder of one that a kind of guiding device is installed on oil cylinder inside, belong to electric and field of electromechanical technology.
Background technique
At present, hydraulic jack has been widely used in, in all kinds of mechanized equipment, under common applied environment, utilizing hydraulic jack, by larger working force, realizes straight line motion.The guiding problem of oil cylinder in linear motion; major part is by arranging guide ring or guiding brings realization in cylinder cover and on piston; in cylinder cover He on piston, guide ring or guidance tape are set; the problem that cylinder piston rod or plunger rotate in a circumferential direction can not be solved; for the occasion needing restriction oil cylinder to rotate in a circumferential direction, the guiding device that often can add in the outer installment of oil cylinder.And in some special occasions, space and condition that outside additional guide is set cannot be met, so, must consider to arrange in oil cylinder inside guiding device, ensure to prevent rotating in a circumferential direction of oil cylinder by the guide function of oil cylinder.In the application, a kind of built-in guiding oil cylinder, solve installing space and the restricted problem of condition of oil cylinder external accessory guiding device, guiding device is installed on oil cylinder inside, strengthen the radially-directed effect of oil cylinder, reliably achieve the circumference guiding of oil cylinder simultaneously, prevent the circumference of oil cylinder from rotating.
Summary of the invention
The object of the present invention is to provide a kind of built-in guiding oil cylinder.
The technical solution used in the present invention is: a kind of built-in guiding oil cylinder, comprises lower end cap, cylinder barrel, upper end cap, piston, piston rod, screwing, lower screw, right guide pad, guide rod, key, upper oil cavitie, lower oil cavitie, left guide pad and guide pad mounting screw.The middle and upper part of described lower end cap offers guide rod mounting hole, the right side opening of guide rod mounting hole is provided with lower end cap keyway, the upper left quarter of lower end cap offers lower end cap first oil through, the left side of lower end cap offers lower end cap filler opening and lower end cap second oil through, lower end cap filler opening is connected with oil cylinder lower oil cavitie by lower end cap second oil through, lower end cap first oil through, and lower end cap top outer circle wall is provided with lower end cap seal ring, described cylinder barrel top radial direction offers hydraulic fluid port and upper oil through, and upper hydraulic fluid port is connected with upper oil cavitie by upper oil through, the centre of described upper end cap offers upper end cap rod aperture, upper end cap rod aperture is through upper end cap axially, on the inner peripheral wall of upper end cap rod aperture, upper end cap dust ring, upper end cap inner seal ring, upper end cap guide ring are installed from top to bottom, upper end cap lower outer circumferential wall is provided with upper end cap exterior seal ring, described piston is in the bottom of piston rod, piston rod and piston integrative-structure, the inside of piston rod offers piston rod endoporus, the right side opening of piston rod endoporus is provided with the right guiding groove of endoporus, the left side of piston rod endoporus offers the left guiding groove of endoporus, on the outer circle wall of piston, piston packing and piston guide ring are installed from top to bottom, the upper right of described guide rod offers right guide pad mounting groove, and the upper left-hand of guide rod offers left guide pad mounting groove, offers keyway on the right side of the bottom of guide rod, described right guide pad is arranged in right guide pad mounting groove by guide pad mounting screw is fastening, described left guide pad is arranged on left guide pad mounting groove by guide pad mounting screw is fastening, described key is arranged in keyway, described guide rod is installed in guide rod mounting hole together with the key be arranged in keyway is fastening, and key closely inserts in lower end cap keyway, places restrictions on guide rod and rotates in a circumferential direction, described lower end cap inserts the bottom cylinder barrel Inner of cylinder barrel together with guide rod, and is connected with the bottom of cylinder barrel by lower screw, realizes sealing by lower end cap seal ring, described upper end cap inserts the top cylinder barrel Inner of cylinder barrel, and is connected with the top of cylinder barrel by screwing, realizes sealing by upper end cap exterior seal ring, described piston and piston rod are arranged in cylinder barrel, the lumen segmentation of cylinder barrel is become upper oil cavitie and lower oil cavitie two working oil chambers, the piston packing be arranged on outside piston perisporium plays seal action, and the piston guide ring be arranged on outside piston perisporium plays leading role, the guide rod being provided with right guide pad and left guide pad inserts in piston rod endoporus, simultaneously, right guide pad inserts in the right guiding groove of endoporus, outer wall three directions of right guide pad and the inner wall surface of the right guiding groove of endoporus are formed and are slidably matched, left guide pad inserts in the left guiding groove of endoporus, outer wall three directions of left guide pad and the inner wall surface of the left guiding groove of endoporus are formed and are slidably matched, upper end cap rod aperture is run through on the top of piston rod, stretch out in upper end cap rod aperture, and realize dust-proof by upper end cap dust ring, sealing is realized by upper end cap inner seal ring, guiding is realized by upper end cap guide ring.
When high-voltage oil liquid is by lower end cap filler opening, lower end cap oil through and lower end cap oil pocket enter oil cylinder lower oil cavitie, act on the bottom of piston and piston rod, overcome the effect of outer load, promotion piston and piston rod move upward, the fluid of oil cylinder upper oil cavitie is by upper oil through, upper hydraulic fluid port is discharged, due to right guide pad, left guide pad and the right guiding groove of endoporus, the left guiding groove of endoporus radial restrictive function each other, the radial direction further reducing piston and piston rod is rocked, strengthen the radially-directed effect of piston and piston rod, on the other hand, due to right guide pad, left guide pad and the right guiding groove of endoporus, the left guiding groove of endoporus circumferential restrictive function each other, limit the rotation of piston and piston rod, reliably achieve the circumference guiding of piston and piston rod, when high-voltage oil liquid is by upper hydraulic fluid port, upper oil through enters upper oil cavitie, act on the top of piston and piston rod, promotion piston and piston rod move downward, the fluid of oil cylinder lower oil cavitie is by lower end cap oil pocket, lower end cap oil through and lower end cap filler opening are discharged, equally, due to right guide pad, left guide pad and the right guiding groove of endoporus, the left guiding groove of endoporus radial restrictive function each other, the radial direction further reducing piston and piston rod is rocked, strengthen the radially-directed effect of piston and piston rod, on the other hand, due to right guide pad, left guide pad and the right guiding groove of endoporus, the left guiding groove of endoporus circumferential restrictive function each other, limit the rotation of piston and piston rod, reliably achieve the circumference guiding of piston and piston rod, so, oil cylinder of the present invention can realize reliable guiding in movement process.
Described lower end cap is connected with the bottom of cylinder barrel by lower screw, also can be, lower end cap is connected with the bottom of cylinder barrel by screw thread.
Described upper end cap is connected with the top of cylinder barrel by screwing, also can be, upper end cap is connected with the top of cylinder barrel by screw thread.
Described right guide pad and left guide pad shape are cuboid.
The invention has the beneficial effects as follows:
A kind of built-in guiding oil cylinder, thoroughly solve installing space and the restricted problem of condition of oil cylinder external accessory guiding device, guiding device is installed on oil cylinder inside, strengthen the radially-directed effect in cylinder movement process, reliably achieve the circumference guiding of oil cylinder simultaneously, prevent the circumference of oil cylinder from rotating.
Accompanying drawing explanation
The embodiment provided below in conjunction with accompanying drawing is described in more detail the present invention.
Fig. 1 is structural representation of the present invention;
Fig. 2 is the plan view of Fig. 1.
Embodiment
As shown in Figure 1 and Figure 2, a kind of built-in guiding oil cylinder, comprises lower end cap 1, cylinder barrel 2, upper end cap 3, piston 14, piston rod 4, screwing 5, lower screw 6, right guide pad 7, guide rod 8, key 9, upper oil cavitie 10, lower oil cavitie 11, left guide pad 12 and guide pad mounting screw 13, the middle and upper part of lower end cap 1 offers guide rod mounting hole 1-2, the right side opening of guide rod mounting hole 1-2 is provided with lower end cap keyway 1-1, the upper left quarter of lower end cap 1 offers lower end cap first oil through 1-3, the left side of lower end cap 1 offers lower end cap filler opening 1-5 and lower end cap second oil through 1-4, lower end cap filler opening 1-5 is connected with oil cylinder lower oil cavitie 11 by lower end cap second oil through 1-4, lower end cap first oil through 1-3, and lower end cap 1 top outer circle wall is provided with lower end cap seal ring 1-6, cylinder barrel 2 top radial direction offers hydraulic fluid port 2-2 and upper oil through 2-1, and upper hydraulic fluid port 2-2 is connected with upper oil cavitie 10 by upper oil through 2-1, the centre of upper end cap 3 offers upper end cap rod aperture 3-5, upper end cap rod aperture 3-5 is through upper end cap 3 axially, on the inner peripheral wall of upper end cap rod aperture 3-5, upper end cap dust ring 3-2, upper end cap inner seal ring 3-3, upper end cap guide ring 3-4 are installed from top to bottom, upper end cap 3 lower outer circumferential wall is provided with upper end cap exterior seal ring 3-1, piston 14 is in piston rod 4 bottom, piston rod 4 and piston 14 are structure as a whole, the inside of piston rod 4 offers piston rod endoporus 4-1, the right side opening of piston rod endoporus 4-1 is provided with the right guiding groove 4-2 of endoporus, the left side of piston rod endoporus 4-1 offers the left guiding groove 4-3 of endoporus, on the outer circle wall of piston 14, piston packing 14-1 and piston guide ring 14-2 is installed from top to bottom, the upper right of guide rod 8 offers right guide pad mounting groove 8-1, and the upper left-hand of guide rod 8 offers left guide pad mounting groove 8-2, offers keyway 8-3 on the right side of the bottom of guide rod 8, right guide pad 7 is arranged in right guide pad mounting groove 8-1 by guide pad mounting screw 13 is fastening, left guide pad 12 is arranged on left guide pad mounting groove 8-2 by guide pad mounting screw 13 is fastening, key 9 is arranged in keyway 8-3, guide rod 8 is installed in guide rod mounting hole 1-2 together with the key 9 be arranged in keyway 8-3 is fastening, and key 9 closely inserts in lower end cap keyway 1-1, places restrictions on guide rod 8 and rotates in a circumferential direction, lower end cap 1 inserts the bottom cylinder barrel Inner of cylinder barrel 2 together with guide rod 8, and is connected with the bottom of cylinder barrel 2 by lower screw 6, realizes sealing by lower end cap seal ring 1-4, upper end cap 3 inserts the top cylinder barrel Inner of cylinder barrel 2, and is connected by the top of screwing 5 with cylinder barrel 2, realizes sealing by upper end cap exterior seal ring 3-1, piston 14 and piston rod 4 are arranged in cylinder barrel 2, the lumen segmentation of cylinder barrel 2 is become upper oil cavitie 10 and lower oil cavitie 11 two working oil chambers, the piston packing 14-1 be arranged on the outer circle wall of piston 14 plays seal action, and the piston guide ring 14-2 be arranged on the outer circle wall of piston 14 plays leading role, the guide rod 8 being provided with right guide pad 7 and left guide pad 12 inserts in piston rod endoporus 4-1, simultaneously, right guide pad 7 inserts in the right guiding groove 4-2 of endoporus, outer wall three directions of right guide pad 7 and the inner wall surface of the right guiding groove 4-2 of endoporus are formed and are slidably matched, left guide pad 12 inserts in the left guiding groove 4-3 of endoporus, outer wall three directions of left guide pad 12 and the inner wall surface of the left guiding groove 4-3 of endoporus are formed and are slidably matched, upper end cap rod aperture 3-5 is run through on the top of piston rod 4, stretch out in upper end cap rod aperture 3-5, and realize dust-proof by upper end cap dust ring 3-2, sealing is realized by upper end cap inner seal ring 3-3, guiding is realized by upper end cap guide ring 3-4.
When high-voltage oil liquid is by lower end cap filler opening 1-4, lower end cap oil through 1-3 and lower end cap oil pocket 1-2 enters oil cylinder lower oil cavitie 11, act on the bottom of piston 14 and piston rod 4, overcome the effect of outer load, promotion piston 14 and piston rod 4 move upward, the fluid of oil cylinder upper oil cavitie 10 is by upper oil through 2-1, upper hydraulic fluid port 2-2 discharges, due to right guide pad 7, left guide pad 12 and the right guiding groove 4-2 of endoporus, endoporus left guiding groove 4-3 radial restrictive function each other, the radial direction further reducing piston 14 and piston rod 4 is rocked, strengthen the radially-directed effect of piston 14 and piston rod 4, on the other hand, due to right guide pad 7, left guide pad 12 and the right guiding groove 4-2 of endoporus, endoporus left guiding groove 4-3 circumferential restrictive function each other, limit the rotation of piston 14 and piston rod 4, reliably achieve the circumference guiding of piston 14 and piston rod 4, when high-voltage oil liquid is by upper hydraulic fluid port 2-2, upper oil through 2-1 enters upper oil cavitie 10, act on the top of piston 14 and piston rod 4, promotion piston 14 and piston rod 4 move downward, the fluid of oil cylinder lower oil cavitie 11 is by lower end cap oil pocket 1-2, lower end cap oil through 1-3 and lower end cap filler opening 1-4 discharges, equally, due to right guide pad 7, left guide pad 12 and the right guiding groove 4-2 of endoporus, endoporus left guiding groove 4-3 radial restrictive function each other, the radial direction further reducing piston 14 and piston rod 4 is rocked, strengthen the radially-directed effect of piston and piston rod 4, on the other hand, due to right guide pad 7, left guide pad 12 and the right guiding groove 4-2 of endoporus, endoporus left guiding groove 4-3 circumferential restrictive function each other, limit the rotation of piston and piston rod 4, reliably achieve the circumference guiding of piston 14 and piston rod 4, so, oil cylinder of the present invention can realize reliable guiding in movement process.
Preferably, above-mentioned lower end cap 1 is connected by the bottom of screw thread with cylinder barrel 2.
Preferably, above-mentioned upper end cap 3 is connected by the top of screw thread with cylinder barrel 2.
Preferably, above-mentioned right guide pad 7 and left guide pad 12 shape are cuboid.
A kind of built-in guiding oil cylinder of the present invention, structure is simple, reliable operation, thoroughly solve installing space and the restricted problem of condition of oil cylinder external accessory guiding device, guiding device is installed on oil cylinder inside, strengthen the radially-directed effect in cylinder movement process, reliably achieve the circumference guiding of oil cylinder simultaneously, prevent the circumference of oil cylinder from rotating.
The above is only the preferred embodiment of the present invention; be noted that for those skilled in the art; under the premise without departing from the principles of the invention, can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (4)
1. a built-in guiding oil cylinder, is characterized in that: comprise lower end cap (1), cylinder barrel (2), upper end cap (3), piston (14), piston rod (4), screwing (5), lower screw (6), right guide pad (7), guide rod (8), key (9), upper oil cavitie (10), lower oil cavitie (11), left guide pad (12) and guide pad mounting screw (13), the middle and upper part of described lower end cap (1) offers guide rod mounting hole (1-2), the right side opening of guide rod mounting hole (1-2) is provided with lower end cap keyway (1-1), the upper left quarter of lower end cap (1) offers lower end cap first oil through (1-3), the left side of lower end cap (1) offers lower end cap filler opening (1-5) and lower end cap second oil through (1-4), lower end cap filler opening (1-5) is by lower end cap second oil through (1-4), lower end cap first oil through (1-3) is connected with oil cylinder lower oil cavitie (11), lower end cap (1) top outer circle wall is provided with lower end cap seal ring (1-6), described cylinder barrel (2) top radial direction offers hydraulic fluid port (2-2) and upper oil through (2-1), and upper hydraulic fluid port (2-2) is connected with upper oil cavitie (10) by upper oil through (2-1), the centre of described upper end cap (3) offers upper end cap rod aperture (3-5), upper end cap rod aperture (3-5) is through upper end cap (3) axially, on the inner peripheral wall of upper end cap rod aperture (3-5), upper end cap dust ring (3-2), upper end cap inner seal ring (3-3), upper end cap guide ring (3-4) are installed from top to bottom, upper end cap (3) lower outer circumferential wall are provided with upper end cap exterior seal ring (3-1), described piston (14) is in piston rod (4) bottom, piston rod (4) and piston (14) are structure as a whole, the inside of piston rod (4) offers piston rod endoporus (4-1), the right side opening of piston rod endoporus (4-1) is provided with the right guiding groove of endoporus (4-2), the left side of piston rod endoporus (4-1) offers the left guiding groove of endoporus (4-3), on the outer circle wall of piston (14), piston packing (14-1) and piston guide ring (14-2) are installed from top to bottom, the upper right of described guide rod (8) offers right guide pad mounting groove (8-1), and the upper left-hand of guide rod (8) offers left guide pad mounting groove (8-2), offers keyway (8-3) on the right side of the bottom of guide rod (8), described right guide pad (7) is arranged in right guide pad mounting groove (8-1) by guide pad mounting screw (13) is fastening, described left guide pad (12) is arranged on left guide pad mounting groove (8-2) by guide pad mounting screw (13) is fastening, described key (9) is arranged in keyway (8-3), described guide rod (8) is installed in guide rod mounting hole (1-2) together with the key (9) be arranged in keyway (8-3) is fastening, and key (9) closely inserts in lower end cap keyway (1-1), places restrictions on guide rod (8) and rotates in a circumferential direction, described lower end cap (1) inserts the bottom cylinder barrel Inner of cylinder barrel (2) together with guide rod (8), and is connected by the bottom of lower screw (6) with cylinder barrel (2), realizes sealing by lower end cap seal ring (1-4), described upper end cap (3) inserts the top cylinder barrel Inner of cylinder barrel (2), and is connected by the top of screwing (5) with cylinder barrel (2), realizes sealing by upper end cap exterior seal ring (3-1), described piston (14) and piston rod (4) are arranged in cylinder barrel (2), the lumen segmentation of cylinder barrel (2) is become upper oil cavitie (10) and lower oil cavitie (11) two working oil chambers, the piston packing (14-1) be arranged on the outer circle wall of piston (14) plays seal action, and the piston guide ring (14-2) be arranged on the outer circle wall of piston (14) plays leading role, the guide rod (8) being provided with right guide pad (7) and left guide pad (12) inserts in piston rod endoporus (4-1), simultaneously, right guide pad (7) inserts in the right guiding groove of endoporus (4-2), outer wall three directions of right guide pad (7) and the inner wall surface of the right guiding groove of endoporus (4-2) are formed and are slidably matched, left guide pad (12) inserts in the left guiding groove of endoporus (4-3), outer wall three directions of left guide pad (12) and the inner wall surface of the left guiding groove of endoporus (4-3) are formed and are slidably matched, upper end cap rod aperture (3-5) is run through on the top of piston rod (4), stretch out in upper end cap rod aperture (3-5), and realize dust-proof by upper end cap dust ring (3-2), sealing is realized by upper end cap inner seal ring (3-3), guiding is realized by upper end cap guide ring (3-4).
2. the built-in guiding oil cylinder of one according to claim 1, is characterized in that: described lower end cap (1) is connected by the bottom of screw thread with cylinder barrel (2).
3. the built-in guiding oil cylinder of one according to claim 1, is characterized in that: described upper end cap (3) is connected by the top of screw thread with cylinder barrel (2).
4. the built-in guiding oil cylinder of one according to claim 1, is characterized in that: described right guide pad (7) and left guide pad (12) shape are cuboid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510992591.XA CN105387019A (en) | 2015-12-25 | 2015-12-25 | Built-in guide oil cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510992591.XA CN105387019A (en) | 2015-12-25 | 2015-12-25 | Built-in guide oil cylinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105387019A true CN105387019A (en) | 2016-03-09 |
Family
ID=55419646
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510992591.XA Pending CN105387019A (en) | 2015-12-25 | 2015-12-25 | Built-in guide oil cylinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105387019A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106979188A (en) * | 2017-05-17 | 2017-07-25 | 佛山市南海星拓精机有限公司 | High accuracy positioning cylinder |
| CN107202046A (en) * | 2017-07-19 | 2017-09-26 | 上海同臣环保有限公司 | A kind of plunger combination oil cylinder with guide sleeve axle |
| CN108661985A (en) * | 2018-05-16 | 2018-10-16 | 芜湖市艾德森自动化设备有限公司 | A kind of hydraulic cylinder composite piston structure |
| CN109681488A (en) * | 2019-01-05 | 2019-04-26 | 叶伟强 | A kind of rapid hydraulic oil cylinder |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201714733U (en) * | 2010-06-25 | 2011-01-19 | 格力乐液压系统(常州)有限公司 | Servo hydraulic oil cylinder |
| CN201836144U (en) * | 2010-11-09 | 2011-05-18 | 济南铸造锻压机械研究所有限公司 | Hydraulic cylinder with guiding and detecting functions |
| CN102094869A (en) * | 2011-03-04 | 2011-06-15 | 江苏科技大学 | Two-degree-of-freedom hydraulic oil cylinder |
| CN102954060A (en) * | 2012-11-22 | 2013-03-06 | 无锡鸿声铝业有限公司 | Air cylinder structure |
| CN202971404U (en) * | 2012-12-19 | 2013-06-05 | 山东富力世液压油缸有限公司 | Quick stamping cylinder with embedded guide rotation-proof device |
| EP2868932A1 (en) * | 2013-09-26 | 2015-05-06 | Metau Engineering S.r.l. | Fully integrated electro-hydraulic linear actuator |
-
2015
- 2015-12-25 CN CN201510992591.XA patent/CN105387019A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201714733U (en) * | 2010-06-25 | 2011-01-19 | 格力乐液压系统(常州)有限公司 | Servo hydraulic oil cylinder |
| CN201836144U (en) * | 2010-11-09 | 2011-05-18 | 济南铸造锻压机械研究所有限公司 | Hydraulic cylinder with guiding and detecting functions |
| CN102094869A (en) * | 2011-03-04 | 2011-06-15 | 江苏科技大学 | Two-degree-of-freedom hydraulic oil cylinder |
| CN102954060A (en) * | 2012-11-22 | 2013-03-06 | 无锡鸿声铝业有限公司 | Air cylinder structure |
| CN202971404U (en) * | 2012-12-19 | 2013-06-05 | 山东富力世液压油缸有限公司 | Quick stamping cylinder with embedded guide rotation-proof device |
| EP2868932A1 (en) * | 2013-09-26 | 2015-05-06 | Metau Engineering S.r.l. | Fully integrated electro-hydraulic linear actuator |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106979188A (en) * | 2017-05-17 | 2017-07-25 | 佛山市南海星拓精机有限公司 | High accuracy positioning cylinder |
| CN107202046A (en) * | 2017-07-19 | 2017-09-26 | 上海同臣环保有限公司 | A kind of plunger combination oil cylinder with guide sleeve axle |
| CN107202046B (en) * | 2017-07-19 | 2019-01-08 | 上海同臣环保有限公司 | A kind of plunger combination oil cylinder with guide sleeve axis |
| CN108661985A (en) * | 2018-05-16 | 2018-10-16 | 芜湖市艾德森自动化设备有限公司 | A kind of hydraulic cylinder composite piston structure |
| CN109681488A (en) * | 2019-01-05 | 2019-04-26 | 叶伟强 | A kind of rapid hydraulic oil cylinder |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105402193A (en) | Built-in guiding oil cylinder | |
| CN105387019A (en) | Built-in guide oil cylinder | |
| CN105443498B (en) | It is a kind of that there is flexible and oscillating function Integral hydraulic cylinder and its application | |
| CN104329302B (en) | One is pressurized fuel tank step by step | |
| CN204646853U (en) | A kind of column oil hydraulic cylinder | |
| CN105387021A (en) | Built-in guide oil cylinder | |
| CN202646219U (en) | Long-stroke hydraulic cylinder | |
| CN202251231U (en) | Hydraulic cylinder end cover | |
| CN105545865A (en) | Built-in guiding oil cylinder | |
| CN105422544A (en) | Oil cylinder with internal guiding device | |
| CN105465095A (en) | Built-in guide oil cylinder | |
| CN105422543A (en) | Internal guide oil cylinder | |
| CN110332171A (en) | A kind of double speed valve and dual-speed hydraulic system | |
| CN105402194B (en) | A kind of built-in guiding oil cylinder | |
| CN105443501A (en) | Built-in guide oil cylinder | |
| CN207513985U (en) | A kind of oil cylinder | |
| CN204524868U (en) | With the vertical chamfered edge machine worktable of Workpiece clamping oil cylinder | |
| CN202369328U (en) | Hydraulic jack with overload protection function | |
| CN204099338U (en) | The anti-torsion oil hydraulic cylinder of abnormity based on piston rod self-steering | |
| CN203128830U (en) | Dustproof structure of sewing machine motor encoder | |
| CN202833082U (en) | Locating locking sleeve and hydraulic cylinder body structure provided with the same | |
| CN206608401U (en) | A kind of hydraulic support column seal with annular groove attachment structure | |
| CN204646856U (en) | The inner interlayer oil channel structures of double-acting multilevel oil cylinder | |
| CN205605536U (en) | Take cylinder of cavity piston rod | |
| CN204225834U (en) | variable bore ram assembly |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into 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: 20160309 |