CN211082445U - Novel hydraulic oil cylinder - Google Patents
Novel hydraulic oil cylinder Download PDFInfo
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- CN211082445U CN211082445U CN201921864106.0U CN201921864106U CN211082445U CN 211082445 U CN211082445 U CN 211082445U CN 201921864106 U CN201921864106 U CN 201921864106U CN 211082445 U CN211082445 U CN 211082445U
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- oil cylinder
- cylinder shell
- piston rod
- oil
- piston
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Abstract
The utility model discloses a novel hydraulic oil cylinder, which comprises an oil cylinder shell, wherein a flange plate is arranged outside one end of the oil cylinder shell, a sealing plate is arranged at the inner side of the other end of the oil cylinder shell, a second oiling screw hole is arranged in the middle of the side wall of the sealing plate, a piston and a piston rod are arranged inside the oil cylinder shell, the piston is fixed at one end of the piston rod, two first leakage-proof U-shaped seals are arranged on the outer wall of the piston, the outer wall of the first leakage-proof U-shaped seals is connected with the inner wall of the oil cylinder shell, an oil seal base is arranged inside one end of the oil cylinder shell, the joint of the inner side of the oil cylinder shell and the flange plate is arranged at the edge of the oil seal base, the oil seal base is sleeved on the piston rod, one side wall of the, the manufacturing cost is low, the applicability is strong, and the lifting and hanging are convenient to control.
Description
Technical Field
The utility model relates to the technical field of hydraulic pressure, especially, relate to a novel hydraulic cylinder.
Background
The hydraulic cylinder is a hydraulic actuator which converts hydraulic energy into mechanical energy and performs linear reciprocating motion (or swinging motion). It has simple structure and reliable operation. When it is used to implement reciprocating motion, it can omit speed-reducing device, and has no transmission gap, and its motion is stable, so that it can be extensively used in various mechanical hydraulic systems. The output force of the hydraulic cylinder is in direct proportion to the effective area of the piston and the pressure difference between the two sides of the effective area; the hydraulic cylinder is basically composed of a cylinder barrel and a cylinder cover, a piston and a piston rod, a sealing device, a buffering device and an exhaust device. The damping device and the exhaust device are determined according to specific application occasions, and other devices are necessary. However, the existing hydraulic cylinder is high in production cost and only suitable for a fixed installation environment, and a place with a complex installation environment cannot be used.
SUMMERY OF THE UTILITY MODEL
To prior art's defect and not enough, the utility model aims to provide a simple structure, easy to assemble, the hydraulic cylinder that the suitability is strong.
After the structure is adopted, the utility model provides a following technical scheme:
a novel hydraulic oil cylinder comprises an oil cylinder shell, wherein a flange plate is arranged outside one end of the oil cylinder shell, a sealing plate is arranged on the inner side of the other end of the oil cylinder shell, a second oiling screw hole is formed in the middle of the side wall of the sealing plate, a piston and a piston rod are arranged on the inner side of the oil cylinder shell, the piston is fixed at one end of the piston rod, two first anti-leakage U-shaped seals are arranged on the outer wall of the piston, the outer walls of the two first anti-leakage U-shaped seals are connected with the inner wall of the oil cylinder shell, the other end of the piston rod penetrates through the flange plate, and the flange plate is provided with a sealing gasket which is sleeved on the piston rod, the inner side of one end of the oil cylinder shell is provided with an oil seal base, the oil seal structure is characterized in that the joint of the inner side of the edge oil cylinder shell of the oil seal base and the flange plate is arranged, the oil seal base is sleeved on the piston rod, and a first oiling screw hole is formed in one side, located on the flange plate, of the side wall of the oil cylinder shell.
Preferably, one side of the side wall of the flange plate is fixedly provided with a fixing ring, and the fixing ring is equidistantly provided with mounting holes.
Preferably, a second anti-leakage U-shaped seal is arranged at the joint of the oil seal base and the piston rod, and one end of the second anti-leakage U-shaped seal is connected with the side wall of the flange plate.
Preferably, two mounting grooves are formed in the outer wall of the piston at equal intervals, and the first leakage-proof U-shaped seal is clamped in the mounting grooves.
Preferably, the flange plate and the sealing plate are both in threaded connection with two ends of the oil cylinder shell.
The utility model provides a pair of novel hydraulic cylinder, beneficial effect lies in: lifting and hanging are controlled through a hydraulic principle, compared with motor control, the cost is lower, the manufacturing is simpler and more convenient, and the device is used for various occasions with small space or singular installation modes; the benefit of hydraulic pressure function is easy and simple to handle, promotes and descends the business turn over direction that only needs the change oil circuit, utilizes the oil circuit shunt to be connected with it alright easily realize the function of whole mechanism, according to the needs that need not the occasion, we can change the bearing pressure of piston rod, the kilogram number that hydraulic pressure needs, mounting means etc, the utility model discloses simple structure, simple to operate, the cost of manufacture is low, and the suitability is strong, and convenient control promotes and hangs.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
In the figure: the oil cylinder comprises a first anti-leakage U-shaped seal 1, an oil cylinder shell 2, a first oiling screw hole 3, a fixing hole 4, a flange plate 5, a piston rod 6, a sealing gasket 7, a second anti-leakage U-shaped seal 8, an oil seal base 9, a piston 10, a second oiling screw hole 11 and a sealing plate 12.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1, the utility model provides a technical scheme: a novel hydraulic cylinder comprises a cylinder shell 2, a flange plate 5 is arranged at the outer part of one end of the cylinder shell 2, a sealing plate 12 is arranged at the inner side of the other end of the cylinder shell 2, the flange plate 5 and the sealing plate 12 are all in threaded connection with the two ends of the cylinder shell 2, a second oiling screw hole 11 is formed in the middle of the side wall of the sealing plate 12, a piston 10 and a piston rod 6 are arranged at the inner side of the cylinder shell 2, the piston 10 is fixed at one end of the piston rod 6, two first leakage-proof U-shaped seals 1 are arranged on the outer wall of the piston 10, the outer walls of the two first leakage-proof U-shaped seals 1 are connected with the inner wall of the cylinder shell 2, two mounting grooves are formed in the outer wall of the piston 10 at equal distance, the first leakage-proof U-shaped seals 1 are clamped in the mounting, and the flange 5 is provided with a sealing gasket 7, the sealing gasket 7 is sleeved on the piston rod 6, the inner side of one end of the oil cylinder shell 2 is provided with an oil seal base 9, the joint of the oil seal base 9 and the piston rod 6 is provided with a second leakage-proof U-shaped seal 8, one end of the second leakage-proof U-shaped seal 8 is connected with the side wall of the flange 5, the joint of the inner side of the edge oil cylinder shell 2 of the oil seal base 9 and the flange 5 is sleeved on the piston rod 6, and one side, located on the flange 5, of the side wall of the oil cylinder shell 2 is provided with a first oiling.
The working process is as follows: the utility model discloses during the use, piston rod 6 constitutes the essential element with hydro-cylinder shell 2, and oil blanket base 9, first grease proofing U type seal 1 and the grease proofing U type of second seal 8 oil-tightly in the hydro-cylinder shell, the piston rod then play the supporting role of lift, and first oiling screw 3, second refuel screw 11 and refuel respectively and arrange the oil when promoting or descending respectively. If the piston rod 6 needs to be lifted, oil is filled in the first oil filling screw hole 3, oil is drained from the second oil filling screw hole 11, and the piston rod 6 can be lifted. On the contrary, if the piston rod 6 needs to descend, the second oiling screw hole 11 is oiled, and the first oiling screw hole 3 is oiled, so that the piston rod can descend. If the piston rod 6 needs to be hung at the height needing to be hung, the oil filling proportion of the first oil filling screw hole 3 and the second oil filling screw hole 11 is controlled. The fixing flange 5 can be used for installing the device in various occasions, and the installation mode of the flange 5 can be changed according to requirements.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (5)
1. The utility model provides a novel hydraulic cylinder, includes cylinder housing (2), the one end outside of cylinder housing (2) is provided with ring flange (5), the other end inboard of cylinder housing (2) is provided with closing plate (12), second oiling screw (11), its characterized in that have been seted up at the lateral wall middle part of closing plate (12): a piston (10) and a piston rod (6) are arranged on the inner side of the oil cylinder shell (2), the piston (10) is fixed at one end of the piston rod (6), two first leak-proof U-shaped seals (1) are arranged on the outer wall of the piston (10), the outer walls of the two first leak-proof U-shaped seals (1) are connected with the inner wall of the oil cylinder shell (2), the other end of the piston rod (6) penetrates through the flange plate (5), and the flange plate (5) is provided with a sealing gasket (7), the sealing gasket (7) is sleeved on the piston rod (6), an oil seal base (9) is arranged on the inner side of one end of the oil cylinder shell (2), the joint of the inner side of the edge oil cylinder shell (2) of the oil seal base (9) and the flange plate (5), the oil seal is characterized in that the oil seal base (9) is sleeved on the piston rod (6), and a first oiling screw hole (3) is formed in one side, located on the flange plate (5), of the side wall of the oil cylinder shell (2).
2. A novel hydraulic ram as claimed in claim 1, wherein: the side wall one side fixed mounting of ring flange (5) has solid fixed ring, gu the equidistance has seted up the mounting hole on the fixed ring.
3. A novel hydraulic ram as claimed in claim 1, wherein: the joint of the oil seal base (9) and the piston rod (6) is provided with a second leak-proof U-shaped seal (8), and one end of the second leak-proof U-shaped seal (8) is connected with the side wall of the flange plate (5).
4. A novel hydraulic ram as claimed in claim 1, wherein: two mounting grooves are equidistantly formed in the outer wall of the piston (10), and the first leakage-proof U-shaped seal (1) is clamped in the mounting grooves.
5. A novel hydraulic ram as claimed in claim 1, wherein: the flange plate (5) and the sealing plate (12) are in threaded connection with two ends of the oil cylinder shell (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921864106.0U CN211082445U (en) | 2019-10-31 | 2019-10-31 | Novel hydraulic oil cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921864106.0U CN211082445U (en) | 2019-10-31 | 2019-10-31 | Novel hydraulic oil cylinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211082445U true CN211082445U (en) | 2020-07-24 |
Family
ID=71630187
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921864106.0U Active CN211082445U (en) | 2019-10-31 | 2019-10-31 | Novel hydraulic oil cylinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211082445U (en) |
-
2019
- 2019-10-31 CN CN201921864106.0U patent/CN211082445U/en active Active
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