CN105041762A - Micro oil cylinder - Google Patents
Micro oil cylinder Download PDFInfo
- Publication number
- CN105041762A CN105041762A CN201510354073.5A CN201510354073A CN105041762A CN 105041762 A CN105041762 A CN 105041762A CN 201510354073 A CN201510354073 A CN 201510354073A CN 105041762 A CN105041762 A CN 105041762A
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- China
- Prior art keywords
- composite
- rod
- end cap
- cylinder
- cylinder barrel
- 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
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
- F15B15/08—Characterised by the construction of the motor unit
- F15B15/14—Characterised by the construction of the motor unit of the straight-cylinder type
- F15B15/1423—Component parts; Constructional details
- F15B15/1433—End caps
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
- F15B15/08—Characterised by the construction of the motor unit
- F15B15/14—Characterised by the construction of the motor unit of the straight-cylinder type
- F15B15/1423—Component parts; Constructional details
- F15B15/1428—Cylinders
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
- F15B15/08—Characterised by the construction of the motor unit
- F15B15/14—Characterised by the construction of the motor unit of the straight-cylinder type
- F15B15/1423—Component parts; Constructional details
- F15B15/1438—Cylinder to end cap assemblies
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
- F15B15/08—Characterised by the construction of the motor unit
- F15B15/14—Characterised by the construction of the motor unit of the straight-cylinder type
- F15B15/1423—Component parts; Constructional details
- F15B15/1438—Cylinder to end cap assemblies
- F15B15/1442—End cap sealings
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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
- F15B15/08—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
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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
- F15B15/1457—Piston rods
- F15B15/1461—Piston rod 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 belongs to the technical field of mechanical equipment, and particularly relates to a micro oil cylinder. The micro oil cylinder comprises an end cover, a composite cylinder barrel, a composite plunger rod, a fixed end cover, a rod end bearing, a sealing ring and a dustproof ring. The composite cylinder barrel is formed by compounding a stainless steel cylinder barrel outer sleeve and a cylinder barrel outer sleeve made of a carbon fiber material; the composite plunger rod is formed by compounding a stainless steel plunger rod steel sleeve and an internal carbon fiber rod; the composite plunger rod and the rod end bearing are bonded together for bearing movement; an oil path is formed in the end cover for passing through oil; and a through hole is formed in the end cover for allowing a pin roll to penetrate through, so that the pin roll is fixedly mounted. The micro oil cylinder is a single-action cylinder; during bearing, the composite plunger rod is pushed by virtue of pressure oil in a rodless cavity to move along an inner hole of the composite cylinder barrel; the composite plunger rod is mainly used for bearing pressure stress; and during unloading, the composite plunger rod is gradually shrunk into the composite cylinder barrel along the inner hole of the composite cylinder barrel under action of external force. The micro oil cylinder disclosed by the invention adopts a novel structure, a novel composite material concept, a novel structure and a novel appearance. The process is simple, the weight is small and the cost is low.
Description
Technical field
The invention belongs to mechanical equipment technical field, be specifically related to a kind of miniature oil cylinder.
Background technique
Realize specific carrying based on miniature oil cylinder and drive function, very general in field application such as numerical control machine tool, medical apparatus and robots at present.Miniature oil cylinder is as nonstandard parts, and current domestic manufacturer there is not yet processing sell.External He Erbige has product, but its product structure is more complicated, needs to bore profound deep hole, inclined hole in cylinder barrel wall, and complex process, processing cost is high and weight is also heavier, and the order cycle time is longer in addition, expensive.
Summary of the invention
(1) technical problem that will solve
The technical problem to be solved in the present invention is: how to provide a kind of miniature oil cylinder, requires that this miniature oil cylinder can be applicable to the fields such as numerical control machine tool, medical apparatus and robot, provides carrying power-assisted as executive component.
(2) technological scheme
For solving the problems of the technologies described above, the invention provides a kind of miniature oil cylinder, described miniature oil cylinder comprises: end cap 1, Composite cylinder drum 3, combined column stopper rod 4, fixing end cap 5, rod end bearing 6;
Wherein, described end cap 1 is a both ends open cylindrical body device, and its open at one end is provided with screw thread, is connected with the joint 11 being used as the unique oil inlet and outlet of miniature oil cylinder by screw thread; Described end cap 1 inside is provided with the turnover of at least one oil duct 13 for fluid; Be provided with for the fixing through hole 12 of the installation of miniature oil cylinder in the middle part of described end cap 1 cylindrical body;
The other end of described end cap 1 opening connects with cylindrical body device Composite cylinder drum 3 one end of both ends open, and described oil duct 13 communicates with Composite cylinder drum 3 inner chamber; Described Composite cylinder drum 3 comprises: mutually nested and be the cylinder barrel overcoat 31 of hollow cavity and cylinder barrel body 32; Cylinder barrel overcoat 31 adopts carbon fiber composite to obtain, and cylinder barrel body 32 adopts steel matter to obtain; The other end of described Composite cylinder drum 3 opening connects with fixing end cap 5 is nested;
Described Composite cylinder drum 3 inside is provided with hybrid piston rod 4 that can be reciprocating; Described combined column stopper rod 4 comprises: inside is provided with the plunger rod steel bushing 41 of hollow cavity, the built-in carbon fiber rod 42 being placed in plunger rod steel bushing 41 inside, seal ring 43 and positive stop 44; Described plunger rod steel bushing 41 adopts steel matter to obtain, and built-in carbon fiber rod 42 adopts carbon fiber composite to obtain; Seal ring 43 is sheathed in the space between plunger rod steel bushing 41 outer surface and cylinder barrel body 32 internal surface, and is fixed by the positive stop 44 that built-in carbon fiber rod 42 fixes towards the one end in end cap 1 direction, for sealing, prevents from letting out in fluid;
Described combined column stopper rod 4 connects towards opposite direction one end of end cap 1 and rod end bearing 6, and together in Composite cylinder drum 3 inside along axis to-and-fro motion;
Be sheathed on the fixing end cap 5 of Composite cylinder drum 3 end, dust ring 7 is provided with between described fixing end cap 5 internal surface, Composite cylinder drum 3 end face and combined column stopper rod 4 outer surface, for when hybrid piston rod 4 reclaims, prevent dust from entering Composite cylinder drum 3 inside thus causing the scratch to cylinder barrel internal surface.
Wherein, described end cap 1 and joint 11 install the contact plane that connects and Composite cylinder drum 3 axis is non-perpendicular angle.
Wherein, described end cap 1 is provided with the connection part place between Composite cylinder drum 3 groove mutually mated position separately, is provided with static seal parts 2 in described groove, for restraining leaking outside of the inner fluid of miniature oil cylinder.
(3) beneficial effect
The miniature oil cylinder that technical solution of the present invention provides have employed new material, new structure, new process in traditional oil cylinder base of design, and simply, cost is low, lightweight for product structure and processing technology.In performance, product voltage endurance capability is strong, zero leakage, and lowest starting pressure is low, and can meet the application in corresponding field completely through stand running-in test checking repeatedly, potential market prospect is extensive.
Compared with prior art, the present invention possesses following beneficial effect: (1) structure of the present invention and novel appearance, and technique is simple, is easy to mass processing; (2) little without internal and outernal leakage, lowest starting pressure, withstand voltage higher and stroke is long, functional reliability is higher; (3) product weight is light; (4) processing cost is low, and added value is high.
Technical solution of the present invention in military, civil area extensive use, can possess larger potential market.
Accompanying drawing explanation
Fig. 1 is the structural representation under oil cylinder decomposing state of the present invention.
Fig. 2 is the structure sectional view after oil cylinder of the present invention assembling.
Fig. 3 is the side view of oil cylinder of the present invention.
In figure: 1. end cap; 11. joints; 12. install through hole; 13. oil ducts; 2. static seal parts; 3. Composite cylinder drum; 31. cylinder barrel overcoats; 32. cylinder barrel bodies; 4. combined column stopper rod; 41. plunger rod steel bushings; 42. built-in carbon fiber rods; 43. seal rings; 44. positive stops; 5. fixing end cap; 6. rod end bearing; 7. dust ring.
Embodiment
For making object of the present invention, content and advantage clearly, below in conjunction with drawings and Examples, the specific embodiment of the present invention is described in further detail.
For solving the problem of prior art, the invention provides a kind of miniature oil cylinder, described miniature oil cylinder adopts new-type composite material, new structure technology; As shown in Figure 1-Figure 3, it comprises: end cap 1, Composite cylinder drum 3, combined column stopper rod 4, fixing end cap 5, rod end bearing 6;
Wherein, described end cap 1 is a both ends open cylindrical body device, and its open at one end is provided with screw thread, is connected with the joint 11 being used as the unique oil inlet and outlet of miniature oil cylinder by screw thread; Described end cap 1 inside is provided with the turnover of at least one oil duct 13 for fluid; Be provided with for the fixing through hole 12 of the installation of miniature oil cylinder in the middle part of described end cap 1 cylindrical body; The aperture of described oil duct 13 and quantity are selected, and are as the criterion to avoid through hole 12 and to meet fuel feeding demand;
The other end of described end cap 1 opening connects with cylindrical body device Composite cylinder drum 3 one end of both ends open, and described oil duct 13 communicates with Composite cylinder drum 3 inner chamber; Described Composite cylinder drum 3 comprises: mutually nested and be the cylinder barrel overcoat 31 of hollow cavity and cylinder barrel body 32; Cylinder barrel overcoat 31 adopts high-strength carbon fiber composite material to obtain, and cylinder barrel body 32 adopts steel matter to obtain; The other end of described Composite cylinder drum 3 opening connects with fixing end cap 5 is nested;
Described Composite cylinder drum 3 inside is provided with hybrid piston rod 4 that can be reciprocating; Described combined column stopper rod 4 comprises: inside is provided with the plunger rod steel bushing 41 of hollow cavity, the built-in carbon fiber rod 42 being placed in plunger rod steel bushing 41 inside, seal ring 43 and positive stop 44; Described plunger rod steel bushing 41 adopts steel matter to obtain, and built-in carbon fiber rod 42 adopts high-strength carbon fiber composite material to obtain; Seal ring 43 is sheathed in the space between plunger rod steel bushing 41 outer surface and cylinder barrel body 32 internal surface, and is fixed by the positive stop 44 that built-in carbon fiber rod 42 fixes towards the one end in end cap 1 direction, for sealing, prevents from letting out in fluid;
Described combined column stopper rod 4 connects towards opposite direction one end of end cap 1 and rod end bearing 6, two kinds of unlike material part glue joints together, and together in Composite cylinder drum 3 inside along axis to-and-fro motion;
Be sheathed on the fixing end cap 5 of Composite cylinder drum 3 end, dust ring 7 is provided with between described fixing end cap 5 internal surface, Composite cylinder drum 3 end face and combined column stopper rod 4 outer surface, for when hybrid piston rod 4 reclaims, prevent dust from entering Composite cylinder drum 3 inside thus causing the scratch to cylinder barrel internal surface.
Wherein, described end cap 1 and joint 11 install the contact plane that connects and Composite cylinder drum 3 axis is non-perpendicular angle.Namely mounting plane is set to an inclined-plane, thus when this miniature oil cylinder is applied to Wearable, avoids the problem of mutually interfering because vertically arranging the pipeline that causes, facilitates being installed on of oil pipe to arrange trend.
Wherein, described end cap 1 is provided with the connection part place between Composite cylinder drum 3 groove mutually mated position separately, is provided with static seal parts 2 in described groove, and described static seal parts 2 are preferably standard O type circle, for restraining leaking outside of the inner fluid of miniature oil cylinder.
The present invention is described in detail below in conjunction with embodiment.
Embodiment 1
As shown in Figure 1-Figure 3, the present embodiment provides a kind of miniature oil cylinder, mainly comprises end cap 1, Composite cylinder drum 3, combined column stopper rod 4, fixing end cap 5, several critical piece composition such as rod end bearing 6, this miniature oil cylinder is single-acting cylinder, what rely on during carrying is that oil liquid pressure is to extrapolation compound plunger bar 4, after unloading, it is inner that combined column stopper rod 4 is recovered to Composite cylinder drum 3 under the effect of external force, thus complete a working procedure.
When carrying, hydraulic system pressure oil enters from the joint 11 end cap 1, the rodless cavity of miniature oil cylinder is entered into by two oil ducts 13 of end cap 1 inside, pressure oil promotes combined column stopper rod 4 and rod end bearing 6 outwards progressively stretches out until terminal along Composite cylinder drum 3 inwall, finally completes one and stretches out process.
Stretch out in process at this; built-in carbon fiber rod 42 mainly bears pressure stress; its anti-pressure ability is stronger; but bending resistance is not enough; and plunger rod steel bushing 41 is stainless steel, bending resistance is comparatively strong, therefore plunger steel steel bushing 41 is embedded in built-in carbon fiber rod 42 plays the effect protecting built-in carbon fiber rod 42; the two is combined with each other, and Each performs its own functions, can realize carrying and can reduce weight again.
In like manner, stretch out in process in combined column stopper rod 4 carrying, stainless steel cylinder barrel 32 endoporus contacts routing motion with combined column stopper rod 4, and cylinder barrel overcoat 31 is carbon fibre materials, both can realize normal carrying after the cylinder barrel 32 of two kinds of unlike materials and cylinder barrel overcoat 31 bond, Composite cylinder drum 3 weight can be reduced again.
Static seal parts 2 between described end cap 1 and Composite cylinder drum 3 are static seal seal ring, are mainly used in restraining miniature oil cylinder internal pressure oil external leakage; Described seal ring 43 is motive sealing, is mainly used in the internal leakage restraining miniature oil cylinder internal pressure oil.
Described positive stop 44 is mainly used for fixed seal ring 43, ensures that combined column stopper rod 4 is indeformable in telescopic process, normally can play seal action.
After miniature oil cylinder carrying task completes, two oil ducts 13 of pressure oil inside on end cap 1 of rodless cavity, joint 11 is got back in hydraulic system, and now combined column stopper rod 4 is recovered to rapidly Composite cylinder drum 3 inside under the effect of external force, thus completes a work cycle.Wherein dust ring 7 is inner for preventing the dust on combined column stopper rod 4 surface from entering into Composite cylinder drum 3.
Through hole 12 on described end cap 1 is for wearing bearing pin, and the installation mainly realizing Composite cylinder drum 3 part is fixed; Through hole on described rod end bearing 6 is also fixed with the installation realizing combined column stopper rod 4 part for wearing bearing pin.
Embodiment 2
The miniature oil cylinder that the present embodiment provides adopts new-type composite material, new structure technology, primarily of end cap, and Composite cylinder drum, combined column stopper rod, fixing end cap, the composition such as rod end bearing and associated seal.
Described end cap there are two oil ducts, through hole and joints, two wherein inner oil ducts are used for the turnover of fluid, the through hole left in the middle of end cap is for wearing bearing pin to install fixing miniature oil cylinder, end cap connects with joint screw thread, and installation conjunction plane is an inclined-plane, design like this facilitates the mounting arrangements of oil pipe to move towards, and this joint is unique oil inlet and outlet of miniature oil cylinder; Described Composite cylinder drum is primarily of cylinder barrel overcoat, cylinder barrel composition, and cylinder barrel overcoat is high-strength carbon fiber composite material, and cylinder barrel is stainless steel, and cylinder barrel wall thickness is thinner, and cylinder barrel overcoat and the cylinder barrel tackiness agent co-operation that is bonded together carries.Composite cylinder drum one end connect with end cap and and have seal ring between end cap, the other end connects with fixing end cap; Described combined column stopper rod forms primarily of plunger rod steel bushing, built-in carbon fiber rod, seal ring and positive stop, plunger rod steel bushing is stainless steel and wall thickness is thinner, built-in carbon fiber rod is high-strength carbon fiber composite material, plunger rod steel bushing and built-in carbon fiber rod are carried by the tackiness agent co-operation that is bonded together, positive stop is used for fixing restriction seal ring and ensures that inner oil liquid leakage restrained by seal ring, together with combined column stopper rod and rod end bearing two kinds of unlike material part glue joints, and together along Composite cylinder drum reciprocates inside; Be provided with dust ring between described fixing end cap and combined column stopper rod, be mainly used in when hybrid piston rod reclaims, preventing dust from entering Composite cylinder drum inside thus causing the scratch to cylinder barrel.
The above is only the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, under the prerequisite not departing from the technology of the present invention principle; can also make some improvement and distortion, these improve and distortion also should be considered as protection scope of the present invention.
Claims (3)
1. a miniature oil cylinder, is characterized in that, described miniature oil cylinder comprises: end cap (1), Composite cylinder drum (3), combined column stopper rod (4), fixing end cap (5), rod end bearing (6);
Wherein, described end cap (1) is a both ends open cylindrical body device, and its open at one end is provided with screw thread, is connected with the joint (11) being used as the unique oil inlet and outlet of miniature oil cylinder by screw thread; Described end cap (1) inside is provided with the turnover of at least one oil duct (13) for fluid; Be provided with for the fixing through hole (12) of the installation of miniature oil cylinder in the middle part of described end cap (1) cylindrical body;
The other end of described end cap (1) opening connects with cylindrical body device Composite cylinder drum (3) one end of both ends open, and described oil duct (13) communicates with Composite cylinder drum (3) inner chamber; Described Composite cylinder drum (3) comprising: mutually nested and the cylinder barrel overcoat (31) being hollow cavity and cylinder barrel body (32); Cylinder barrel overcoat (31) adopts carbon fiber composite to obtain, and cylinder barrel body (32) adopts steel matter to obtain; The other end of described Composite cylinder drum (3) opening connects with fixing end cap (5) is nested;
Described Composite cylinder drum (3) inside is provided with hybrid piston rod (4) that can be reciprocating; Described combined column stopper rod (4) comprising: inside is provided with the plunger rod steel bushing (41) of hollow cavity, the built-in carbon fiber rod (42) being placed in plunger rod steel bushing (41) inside, seal ring (43) and positive stop (44); Described plunger rod steel bushing (41) adopts steel matter to obtain, and built-in carbon fiber rod (42) adopts carbon fiber composite to obtain; Seal ring (43) is sheathed in the space between plunger rod steel bushing (41) outer surface and cylinder barrel body (32) internal surface, and the positive stop (44) fixed towards the one end in end cap (1) direction by built-in carbon fiber rod (42) is fixing, for sealing, prevent from letting out in fluid;
Described combined column stopper rod (4) connects towards opposite direction one end of end cap (1) and rod end bearing (6), and inner along axis to-and-fro motion at Composite cylinder drum (3) together;
Be sheathed on the fixing end cap (5) of Composite cylinder drum (3) end, dust ring (7) is provided with between described fixing end cap (5) internal surface, Composite cylinder drum (3) end face and combined column stopper rod (4) outer surface, for when hybrid piston rod (4) reclaims, prevent dust from entering Composite cylinder drum (3) inside thus causing the scratch to cylinder barrel internal surface.
2. miniature oil cylinder as claimed in claim 1, is characterized in that, the contact plane that connects installed by described end cap (1) and joint (11) and Composite cylinder drum (3) axis is non-perpendicular angle.
3. miniature oil cylinder as claimed in claim 1, it is characterized in that, connection part place between described end cap (1) with Composite cylinder drum (3) is provided with the groove mutually mated position separately, static seal parts (2) are provided with, for restraining leaking outside of the inner fluid of miniature oil cylinder in described groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510354073.5A CN105041762A (en) | 2015-06-24 | 2015-06-24 | Micro oil cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510354073.5A CN105041762A (en) | 2015-06-24 | 2015-06-24 | Micro oil cylinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105041762A true CN105041762A (en) | 2015-11-11 |
Family
ID=54448624
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510354073.5A Pending CN105041762A (en) | 2015-06-24 | 2015-06-24 | Micro oil cylinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105041762A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106930998A (en) * | 2017-05-18 | 2017-07-07 | 武汉科技大学 | A kind of enhanced lightweight hydraulic cylinder of carbon fibre composite |
| CN109951016A (en) * | 2017-12-21 | 2019-06-28 | 惠州市科特测控工程有限公司 | A kind of carbon fiber electric cylinder |
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| US4777869A (en) * | 1986-03-28 | 1988-10-18 | Pneumo Abex Corporation | Fluid actuator including a composite piston rod |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106930998A (en) * | 2017-05-18 | 2017-07-07 | 武汉科技大学 | A kind of enhanced lightweight hydraulic cylinder of carbon fibre composite |
| CN109951016A (en) * | 2017-12-21 | 2019-06-28 | 惠州市科特测控工程有限公司 | A kind of carbon fiber electric cylinder |
| CN109951016B (en) * | 2017-12-21 | 2024-05-07 | 惠州市科特测控工程有限公司 | Carbon fiber electric cylinder |
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Application publication date: 20151111 |