CN220816115U - Leak-proof hydraulic cylinder - Google Patents
Leak-proof hydraulic cylinder Download PDFInfo
- Publication number
- CN220816115U CN220816115U CN202322143248.0U CN202322143248U CN220816115U CN 220816115 U CN220816115 U CN 220816115U CN 202322143248 U CN202322143248 U CN 202322143248U CN 220816115 U CN220816115 U CN 220816115U
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- China
- Prior art keywords
- cylinder
- leak
- hydro
- oil cylinder
- proof
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- 238000007789 sealing Methods 0.000 claims description 21
- 239000003921 oil Substances 0.000 abstract description 23
- 239000010720 hydraulic oil Substances 0.000 abstract description 14
- 230000035939 shock Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model provides a leak-proof hydraulic cylinder, is provided with the hydro-cylinder, the hydro-cylinder inside be provided with movable cavity in-fit piston rod the piston rod on be equipped with fixed snap ring, the hydro-cylinder bottom be provided with leak-proof component on be provided with the cavity in-fit cylinder, leak-proof component be leak-proof cover inside be provided with the pulley, can utilize the leak-proof cover that sets up in the hydro-cylinder outside to carry out the leak protection operation of hydraulic oil, when the hydro-cylinder leaks, can utilize leak-proof cover to carry out the storage that hydraulic pressure has, can avoid like this hydraulic pressure to have the oil pollution of leaking out when causing the hydraulic cylinder surrounding environment.
Description
Technical Field
The utility model relates to an oil cylinder, in particular to a leakage-proof hydraulic oil cylinder.
Background
The hydraulic cylinder is a linear motion type actuating element with output force being in direct proportion to the effective area of the piston and pressure difference on two sides of the piston, the hydraulic cylinder has the functions of converting hydraulic energy into mechanical energy, the input quantity of the hydraulic cylinder is the flow and pressure of fluid, the output is linear motion speed and force, the piston of the hydraulic cylinder can complete linear reciprocating motion, the output linear displacement is limited, and the hydraulic cylinder is an energy conversion device for converting the hydraulic energy into mechanical energy of reciprocating linear motion.
In the prior art: the utility model discloses an oil cylinder, which relates to the technical field of oil cylinders and comprises an oil cylinder main body, wherein the top and the bottom of the oil cylinder main body are fixedly connected with fit blocks, the top of the oil cylinder main body is fixedly connected with a connecting block, the front of the oil cylinder main body is fixedly connected with a sliding strip, a fixing hole is formed in the sliding strip, a fixing block is sleeved outside the oil cylinder main body, and a movable cavity is formed in the fixing block.
The cylinder is provided with the slide bar and the fixed hole through the front of the cylinder main body, so that the latch bolt is convenient to penetrate through the slide bar to fix the cylinder main body and the fixed block, a movable cavity, a limiting ring, the latch bolt, a movable spring and a movable handle are arranged in the fixed block, the latch bolt is convenient to pull to move left and right through the movable handle, and the latch bolt is pulled out or inserted into the fixed hole, so that the fixed block achieves the effect of sliding or fixed connection, and the fixed height can be adjusted at will.
However, when oil leaks, a large amount of hydraulic oil is exposed to the oil cylinder in the prior art, so that the pollution to the surrounding environment of the hydraulic oil is caused, and meanwhile, the hydraulic oil cannot be well treated.
Disclosure of utility model
In order to overcome the defects in the prior art, the utility model provides a leakage-proof hydraulic cylinder.
The utility model is realized by adopting the following technical scheme: the utility model provides a leak-proof hydraulic cylinder, is provided with the hydro-cylinder, the hydro-cylinder inside be provided with movable cavity the movable cavity in-fit piston rod be equipped with fixed snap ring on the piston rod, the hydro-cylinder bottom be provided with leak-proof component on be provided with the cavity in-fit hydro-cylinder, leak-proof component be leak-proof cover inside be provided with the pulley the outside of hydro-cylinder be provided with the spout of assembly pulley, leak-proof cover move under the pulley drive.
The anti-leakage sleeve is characterized in that a flexible sealing gasket is arranged at the joint of the anti-leakage sleeve and the oil cylinder, and the flexible sealing gasket is connected with the anti-leakage sleeve by means of rivets.
The anti-collision device is characterized in that a stop block is arranged in a chute arranged outside the oil cylinder, the stop block is inserted into the chute, and the stop block adopts an elastic stop block.
A sealing ring is arranged between the oil cylinder and the piston rod, the sealing ring adopts a flexible wear-resistant sealing ring, and the sealing ring is arranged at the inlet of a movable cavity on the oil cylinder.
The anti-collision device is characterized in that an anti-collision part is arranged in the oil cylinder, the anti-collision part adopts an anti-collision pad, and the anti-collision pad is positioned at the bottom of the oil cylinder.
Compared with the prior art, the anti-leakage hydraulic oil cylinder can utilize the anti-leakage sleeve arranged outside the hydraulic oil cylinder to perform anti-leakage operation of hydraulic oil when the hydraulic oil cylinder leaks, and can utilize the anti-leakage sleeve to store some hydraulic pressure, so that oil pollution of the surrounding environment of the hydraulic oil cylinder when the hydraulic pressure leaks can be avoided.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is an enlarged view of a portion of the present utility model;
In the figure: 1 is an oil cylinder, 2 is a piston rod, 3 is a clamping ring, 4 is a leakage-proof sleeve, 5 is a pulley, 6 is a chute, 7 is a flexible sealing gasket, 8 is a stop block, 9 is a sealing ring, and 10 is an impact-resistant gasket.
Detailed Description
The present utility model will be further described with reference to the accompanying drawings and detailed description, wherein it is to be understood that, on the premise of no conflict, the following embodiments or technical features may be arbitrarily combined to form new embodiments.
The utility model provides a leak protection hydraulic cylinder, is provided with hydro-cylinder 1, hydro-cylinder 1 inside be provided with movable cavity the movable cavity be equipped with piston rod 2 on be equipped with fixed snap ring 3, hydro-cylinder 1 bottom be provided with leak protection part on be provided with the cavity be equipped with hydro-cylinder 1 in the cavity, leak protection part be leak protection cover 4 inside be provided with pulley 5 the outside of hydro-cylinder 1 be provided with the spout 6 of assembly pulley 5, leak protection cover 4 move under the pulley 5 drives.
When the hydraulic cylinder leaks, the hydraulic oil can flow out, so the movable leakage-proof sleeve 4 is arranged outside the oil cylinder 1, the hydraulic oil can be stored when the hydraulic oil flows out by the leakage-proof sleeve 4, the outflow of the hydraulic oil is avoided, the flexible sealing gasket 7 is arranged at the joint of the leakage-proof sleeve 4 and the oil cylinder 1, and the flexible sealing gasket 7 is connected with the leakage-proof sleeve 4 by means of rivets.
The anti-leakage sleeve 4 can be moved by means of external force when the anti-leakage sleeve is required to move, so that the moving position of the anti-leakage sleeve 4 can be controlled, too long movement is required to be considered to be avoided when the anti-leakage sleeve moves, a stop block 8 can be arranged in a sliding groove 6 on the oil cylinder 1, the moving track of the pulley is controlled by the aid of the stop block 8, the stop block 8 is arranged in the sliding groove outside the oil cylinder 1, the stop block 8 is inserted into the sliding groove 6, and the stop block 8 adopts an elastic stop block.
Be provided with sealing washer 9 between hydro-cylinder 1 and piston rod 2, sealing washer 9 adopt flexible wear-resisting sealing washer, sealing washer 9 sets up the activity cavity entrance on hydro-cylinder 1, can let the further promotion of leakproofness between hydro-cylinder 1 and the piston rod 2 utilize sealing washer 9, the inside crashproof part that is provided with of hydro-cylinder 1, crashproof part adopt shock pad 10, shock pad 10 is located the bottom of hydro-cylinder 1, utilizes shock pad 10 to avoid the piston rod to strike the hydro-cylinder bottom that can be fine, causes the hydro-cylinder bottom to appear wearing and tearing.
The above embodiments are only preferred embodiments of the present utility model, and the scope of the present utility model is not limited thereto, but any insubstantial changes and substitutions made by those skilled in the art on the basis of the present utility model are intended to be within the scope of the present utility model as claimed.
Claims (5)
1. The utility model provides a leak protection hydraulic cylinder, is provided with the hydro-cylinder, the hydro-cylinder inside be provided with movable cavity the movable cavity in-fit with the piston rod be equipped with fixed snap ring on the piston rod, the hydro-cylinder bottom be provided with leak protection part on be provided with the cavity in-fit with the hydro-cylinder, its characterized in that: the anti-leakage component is an anti-leakage sleeve, a pulley is arranged in the anti-leakage sleeve, a sliding groove for assembling the pulley is arranged outside the oil cylinder, and the anti-leakage sleeve moves under the driving of the pulley.
2. The leak-proof hydraulic ram of claim 1, wherein: the anti-leakage sleeve is characterized in that a flexible sealing gasket is arranged at the joint of the anti-leakage sleeve and the oil cylinder, and the flexible sealing gasket is connected with the anti-leakage sleeve by means of rivets.
3. The leak-proof hydraulic ram of claim 1, wherein: the anti-collision device is characterized in that a stop block is arranged in a chute arranged outside the oil cylinder, the stop block is inserted into the chute, and the stop block adopts an elastic stop block.
4. The leak-proof hydraulic ram of claim 1, wherein: a sealing ring is arranged between the oil cylinder and the piston rod, the sealing ring adopts a flexible wear-resistant sealing ring, and the sealing ring is arranged at the inlet of a movable cavity on the oil cylinder.
5. The leak-proof hydraulic ram of claim 1, wherein: the anti-collision device is characterized in that an anti-collision part is arranged in the oil cylinder, the anti-collision part adopts an anti-collision pad, and the anti-collision pad is positioned at the bottom of the oil cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322143248.0U CN220816115U (en) | 2023-08-10 | 2023-08-10 | Leak-proof hydraulic cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322143248.0U CN220816115U (en) | 2023-08-10 | 2023-08-10 | Leak-proof hydraulic cylinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220816115U true CN220816115U (en) | 2024-04-19 |
Family
ID=90675262
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322143248.0U Active CN220816115U (en) | 2023-08-10 | 2023-08-10 | Leak-proof hydraulic cylinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220816115U (en) |
-
2023
- 2023-08-10 CN CN202322143248.0U patent/CN220816115U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |