CN212079805U - Long-life hydraulic cylinder - Google Patents
Long-life hydraulic cylinder Download PDFInfo
- Publication number
- CN212079805U CN212079805U CN201922392485.4U CN201922392485U CN212079805U CN 212079805 U CN212079805 U CN 212079805U CN 201922392485 U CN201922392485 U CN 201922392485U CN 212079805 U CN212079805 U CN 212079805U
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- hydraulic cylinder
- cylinder
- position department
- piston rod
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Abstract
The utility model discloses a long-life hydraulic cylinder belongs to hydraulic cylinder technical field, the top position department of cylinder piston pole head installs the cylinder piston fixer, the top position department of cylinder piston fixer installs the cylinder piston rod, the one end position department of cylinder piston rod installs first dust seal, the cylinder piston rod runs through pneumatic cylinder front end and pneumatic cylinder, the top position department of first dust seal installs the pneumatic cylinder front end, first dust seal installs inside the pneumatic cylinder front end, the top position department of pneumatic cylinder front end installs the second dust seal.
Description
Technical Field
The utility model relates to a long-life hydraulic cylinder especially relates to long-life hydraulic cylinder, belongs to hydraulic cylinder technical field.
Background
When the general single-acting cylinder or single-acting hydraulic cylinder is used, the working state, such as boosting pressure, idle stroke force and return stroke force, can not be adjusted according to the working requirement, so that the situation that a plurality of groups of requirements are needed is not particularly convenient, and the joint of the main shaft is easy to leak after the main shaft is continuously stretched.
Disclosure of Invention
The utility model discloses a main objective is in order to provide long-life hydraulic cylinder, the utility model aims at providing a convenient to use, the effectual hydraulic pressure reinforcement cylinder of pressure boost is in this device, and the volume ratio is less, and it is more convenient to use, has avoided the condition of using too much leakage that causes at the internally mounted of device a plurality of sealing washers.
The purpose of the utility model can be achieved by adopting the following technical scheme:
long-life hydraulic cylinder, including pneumatic cylinder, pneumatic cylinder rear end cap and pneumatic cylinder front end, the top position department of cylinder piston rod head installs cylinder piston fixer, the cylinder piston rod is installed to the top position department of cylinder piston fixer, the one end position department of cylinder piston rod installs first dust seal, the cylinder piston rod runs through pneumatic cylinder front end and pneumatic cylinder, the pneumatic cylinder front end is installed to the top position department of first dust seal, first dust seal installs inside the pneumatic cylinder front end, the top position department of pneumatic cylinder front end installs the second dust seal.
Preferably, the second dustproof sealing ring is installed inside the front end of the hydraulic cylinder, and a hydraulic cylinder barrel is installed at the top end of the front end of the hydraulic cylinder.
Preferably, a first oil filling connector is installed at one side of the outer portion of the hydraulic cylinder barrel, and a first oil filling connector sealing cover is installed at the top end of the upper portion of the first oil filling connector.
Preferably, oil spilling interfaces are installed at positions on one side of the first oil filling interface and the first oil filling joint sealing cover.
Preferably, an oil spilling port seal is arranged at the top end position above the oil spilling port.
Preferably, a hydraulic cylinder inner wall is installed inside the hydraulic cylinder barrel.
Preferably, a hydraulic cylinder rear end cover is installed at the bottom end of the hydraulic cylinder barrel.
Preferably, a fixed mounting device is installed at the top end position above the rear end cover of the hydraulic cylinder.
The utility model has the advantages of:
the utility model provides a long-life hydraulic cylinder, the utility model aims at providing a convenient to use, the effectual hydraulic pressure reinforcement cylinder of pressure boost is in this device, and the volume ratio is smaller, and it is more convenient to use, has avoided using the condition of the too much leakage that causes at the internally mounted of device a plurality of sealing washers.
Drawings
Fig. 1 is a front view of a preferred embodiment of a long life hydraulic cylinder according to the present invention;
fig. 2 is a top view of a preferred embodiment of a long life hydraulic cylinder according to the present invention;
fig. 3 is a side view of a preferred embodiment of a long life hydraulic cylinder according to the present invention;
in the figure: 1-a cylinder piston rod head, 2-a cylinder piston rod fixer, 3-a cylinder piston rod, 4-a first dustproof sealing ring, 5-a hydraulic cylinder front end, 6-a first oil injection joint sealing cover, 7-a first oil injection interface, 8-an oil overflow port sealing layer, 9-an oil overflow interface, 10-a hydraulic cylinder barrel, 11-a fixed mounting device, 12-a hydraulic cylinder rear end cover, 13-a hydraulic cylinder inner wall, and 14-a second dustproof sealing ring.
Detailed Description
In order to make the technical solutions of the present invention clearer and clearer for those skilled in the art, the present invention will be described in further detail with reference to the following embodiments and the accompanying drawings, but the embodiments of the present invention are not limited thereto.
As shown in fig. 1-3, the long-life hydraulic cylinder that this embodiment provided, long-life hydraulic cylinder, including pneumatic cylinder barrel 10, pneumatic cylinder rear end cap 12 and pneumatic cylinder front end 5, cylinder piston fixer 2 is installed to cylinder piston rod head 1's top position department, cylinder piston rod 3 is installed to cylinder piston fixer 2's top position department, first dust seal 4 is installed to cylinder piston rod 3's one end position department, cylinder piston rod 3 runs through pneumatic cylinder front end 5 and pneumatic cylinder barrel 10, pneumatic cylinder front end 5 is installed to the top position department of first dust seal 4, first dust seal 4 is installed inside pneumatic cylinder front end 5, second dust seal 14 is installed to the top position department of pneumatic cylinder front end 5.
In this embodiment: the second dustproof sealing ring 14 is installed inside the front end 5 of the hydraulic cylinder, and a hydraulic cylinder barrel 10 is installed at the top end position above the front end 5 of the hydraulic cylinder.
In this embodiment: a first oil filling connector 7 is installed at one side of the outer portion of the hydraulic cylinder barrel 10, and a first oil filling connector sealing cover 6 is installed at the top end of the upper portion of the first oil filling connector 7.
In this embodiment: and oil spilling interfaces 9 are arranged at the positions of one sides of the first oil filling interface 7 and the first oil filling joint sealing cover 6.
In this embodiment: an oil overflow port seal 8 is arranged at the top end position above the oil overflow port 9.
In this embodiment: and a hydraulic cylinder inner wall 13 is arranged inside the hydraulic cylinder barrel 10.
In this embodiment: and a hydraulic cylinder rear end cover 12 is installed at the bottom end of the hydraulic cylinder barrel 10.
In this embodiment: and a fixed mounting device 11 is arranged at the top end position above the hydraulic cylinder rear end cover 12.
As shown in fig. 1 to 3, the working process of the long-life hydraulic cylinder provided by the embodiment is as follows:
step 1: the device is installed in equipment, the first oil injection joint sealing cover 6 is opened, liquid is poured into the device through the first oil injection joint 7, the device is installed in the equipment through the fixed installation device 11, the device runs through the movement of the cylinder piston rod 3 after being installed, continuous work is carried out through continuous running of the cylinder piston rod 3, and the hydraulic boosting cylinder with a good boosting effect is small in size and convenient to use.
The above description is only a further embodiment of the present invention, but the scope of protection of the present invention is not limited thereto, and any person skilled in the art can replace or change the technical solution and the concept of the present invention within the scope of the present invention.
Claims (8)
1. Long-life hydraulic cylinder, including pneumatic cylinder (10), pneumatic cylinder rear end cap (12) and pneumatic cylinder front end (5), its characterized in that: pneumatic cylinder front end (5) one side department installs cylinder piston rod head (1), the top position department of cylinder piston rod head (1) installs cylinder piston fixer (2), the top position department of cylinder piston fixer (2) installs cylinder piston rod (3), the one end position department of cylinder piston rod (3) installs first dust seal (4), cylinder piston rod (3) run through pneumatic cylinder front end (5) and pneumatic cylinder (10), pneumatic cylinder front end (5) are installed to the top position department of first dust seal (4), install inside pneumatic cylinder front end (5) first dust seal (4), second dust seal (14) are installed to the top position department of pneumatic cylinder front end (5).
2. The long life hydraulic cylinder of claim 1, wherein: the second dustproof sealing ring (14) is installed inside the front end (5) of the hydraulic cylinder, and a hydraulic cylinder barrel (10) is installed at the top end of the front end (5) of the hydraulic cylinder.
3. The long life hydraulic cylinder of claim 2, wherein: a first oil filling connector (7) is installed at one side of the outer portion of the hydraulic cylinder barrel (10), and a first oil filling connector sealing cover (6) is installed at the top end of the upper portion of the first oil filling connector (7).
4. The long life hydraulic cylinder of claim 3, wherein: and an oil spilling interface (9) is arranged at one side of the first oil filling interface (7) and the first oil filling joint sealing cover (6).
5. The long life hydraulic cylinder of claim 4, wherein: and an oil spilling port seal (8) is arranged at the top end position above the oil spilling port (9).
6. The long life hydraulic cylinder of claim 3, wherein: and a hydraulic cylinder inner wall (13) is arranged in the hydraulic cylinder barrel (10).
7. The long life hydraulic cylinder of claim 6, wherein: and a hydraulic cylinder rear end cover (12) is arranged at the bottom end of the hydraulic cylinder barrel (10).
8. The long life hydraulic cylinder of claim 7, wherein: and a fixed mounting device (11) is arranged at the top end position above the rear end cover (12) of the hydraulic cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922392485.4U CN212079805U (en) | 2019-12-27 | 2019-12-27 | Long-life hydraulic cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922392485.4U CN212079805U (en) | 2019-12-27 | 2019-12-27 | Long-life hydraulic cylinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212079805U true CN212079805U (en) | 2020-12-04 |
Family
ID=73565359
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922392485.4U Expired - Fee Related CN212079805U (en) | 2019-12-27 | 2019-12-27 | Long-life hydraulic cylinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212079805U (en) |
-
2019
- 2019-12-27 CN CN201922392485.4U patent/CN212079805U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201204 Termination date: 20211227 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |