CN220354180U - Hydraulic cylinder with good anti-seepage effect - Google Patents
Hydraulic cylinder with good anti-seepage effect Download PDFInfo
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- CN220354180U CN220354180U CN202321760798.0U CN202321760798U CN220354180U CN 220354180 U CN220354180 U CN 220354180U CN 202321760798 U CN202321760798 U CN 202321760798U CN 220354180 U CN220354180 U CN 220354180U
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- hydraulic cylinder
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- 230000000694 effects Effects 0.000 title claims abstract description 15
- 238000007789 sealing Methods 0.000 claims abstract description 27
- 230000001681 protective effect Effects 0.000 claims description 3
- 239000003921 oil Substances 0.000 description 7
- 230000003068 static effect Effects 0.000 description 4
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 230000002035 prolonged effect Effects 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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Abstract
The utility model relates to the technical field of hydraulic cylinders, in particular to a hydraulic cylinder with good anti-leakage effect, which comprises a cylinder body, wherein the inner side of the cylinder body is connected with a piston in a sliding manner, the bottom end of the cylinder body is fixedly provided with a supporting block, the bottom end of the supporting block is fixedly provided with an end cover, both sides of the outer surface of the piston are fixedly provided with clamping blocks, the top end of the cylinder body is connected with a sealing ring in a sliding manner, both sides of the outer surface of the cylinder body are provided with sliding grooves, one end of the inner surface of each sliding groove is fixedly provided with a limiting block, the inner side of each sliding groove is connected with a sliding rod in a sliding manner, one end of the outer surface of each limiting block is fixedly provided with a first spring, and one end of the outer surface of each sliding rod is fixedly provided with a fixing block.
Description
Technical Field
The utility model relates to the technical field of hydraulic cylinders, in particular to a hydraulic cylinder with good anti-seepage effect.
Background
The hydraulic cylinder is a hydraulic executive component which converts hydraulic energy into mechanical energy and performs linear reciprocating motion or swinging motion, has simple structure and reliable work, can avoid a speed reducing device when being used for realizing reciprocating motion, has no transmission clearance and stable motion, and is widely applied to hydraulic systems of various machines.
Publication number CN212615707U discloses a hydraulic cylinder, which comprises a cylinder body, including a cylinder barrel and a cylinder head which are integrally formed, wherein one end of the cylinder body is provided with an opening, one end of the cylinder body far away from the opening is provided with an end cover, and one section of the cylinder body is a static pressure supporting section; the piston comprises a piston body and a piston rod which are integrally formed; the piston penetrates through the cylinder body, one end of the piston extends out relative to the cylinder body, and the piston can reciprocate along the axial direction of the cylinder body under the pushing of hydraulic oil; the oil inlets are formed in the cylinder body at intervals along the circumferential direction of the cylinder body; and the oil storage tanks are communicated with the oil inlets in a one-to-one correspondence manner, and are arranged on the inner wall of the static pressure support section at intervals along the circumferential direction of the static pressure support section. Although the device can reduce the inefficacy of sealing member, reduce the processing degree of difficulty of pneumatic cylinder simultaneously, guarantee to satisfy sealing and static pressure support requirement between piston and the cylinder body, but the device is fixed it through the bolt, just makes its oil leakage easily after the sealing member of pneumatic cylinder receives the damage, just needs the staff to use specific instrument to unscrew the bolt just can change the sealing member this time, and the operation is complicated, is inconvenient for the change work of sealing member, so need improve.
Disclosure of Invention
The present utility model is directed to solving the technical problems set forth in the background art.
The utility model adopts the following technical scheme: the utility model provides a effectual pneumatic cylinder of antiseep, includes the cylinder body, the inboard sliding connection of cylinder body has the piston, the bottom fixed mounting of cylinder body has the supporting shoe, the bottom fixed mounting of supporting shoe has the end cover, the equal fixed mounting in surface both sides of piston has the fixture block, the top sliding connection of cylinder body has the sealing washer, the spout has all been seted up to the surface both sides of cylinder body, the internal surface one end fixed mounting of spout has the stopper, the inboard sliding connection of spout has the slide bar, the surface one end fixed mounting of stopper has first spring.
Preferably, bolts are symmetrically distributed at the top ends of the supporting blocks. Here, the supporting block is conveniently fixed by bolts.
Preferably, a clamping groove is formed in the inner surface of the cylinder body, and a clamping block is connected to the inner side of the clamping groove in a sliding mode. Here, the clamping block can be limited through the clamping groove.
Preferably, both sides of the outer surface of the sealing ring are provided with fixing grooves. Here, the insertion of the slide bar is facilitated by the fixing groove.
Preferably, a fixed block is fixedly arranged at one end of the outer surface of the sliding rod, and the diameter of the fixed block is smaller than that of the limiting block. Here, the slide bar can be limited by a limiting block.
Preferably, the outer surface of the cylinder body is fixedly provided with a buffer block, and one end of the outer surface of the buffer block is fixedly provided with a sleeve. Here, the second spring is conveniently limited by the sleeve.
Preferably, a second spring is fixedly arranged at one end of the inner surface of the sleeve, and a protective strip is fixedly arranged at one end of the outer surface of the second spring. Here, the hydraulic cylinder can be protected by a guard bar.
Compared with the prior art, the utility model has the advantages and positive effects that,
1. according to the utility model, the cylinder body, the piston, the supporting block, the bolt, the end cover, the clamping block, the sealing ring, the fixing groove, the sliding groove, the limiting block, the sliding rod, the first spring and the fixing block are arranged, so that the supporting function of the cylinder body can be realized through the supporting block, the limiting function of the piston position is realized through the clamping block and the clamping groove, the sealing performance of the hydraulic cylinder can be improved through the sealing ring, the fixing function of the sealing ring position is realized through the structural combination of the fixing groove, the sliding groove, the limiting block, the sliding rod, the first spring and the fixing block, the structural stability is high, convenience is provided for replacing the sealing ring through the sliding rod, the oil leakage of the hydraulic cylinder caused by the damage of the sealing ring is prevented, the workload of workers is reduced, and the use of the hydraulic cylinder is facilitated.
2. According to the hydraulic cylinder protection device, the buffer block, the sleeve, the second spring and the protection strip are arranged, so that the limiting function of the second spring position can be realized through the sleeve, the protection function of the hydraulic cylinder is realized through the protection strip, the hydraulic cylinder protection device is simple in structure, convenience is provided for protecting the hydraulic cylinder through compression of the second spring, and the service life of the hydraulic cylinder is prolonged.
Drawings
FIG. 1 is a schematic diagram of a hydraulic cylinder with good anti-leakage effect;
FIG. 2 is an exploded view of a hydraulic cylinder with good anti-leakage effect;
FIG. 3 is an enlarged view of the position A in FIG. 2 of the hydraulic cylinder with good anti-leakage effect;
fig. 4 is an enlarged view of a position B in fig. 2 of a hydraulic cylinder with good anti-leakage effect according to the present utility model.
Legend description:
1. a cylinder; 2. a piston; 3. a support block; 4. a bolt; 5. an end cap; 6. a clamping block; 7. a seal ring; 8. a fixing groove; 9. a chute; 10. a limiting block; 11. a slide bar; 12. a first spring; 13. a fixed block; 14. a buffer block; 15. a sleeve; 16. a second spring; 17. and (5) a protective strip.
Detailed Description
In order that the above objects, features and advantages of the utility model will be more clearly understood, a further description of the utility model will be rendered by reference to the appended drawings and examples. It should be noted that, in the case of no conflict, the embodiments of the present application and the features in the embodiments may be combined with each other.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, however, the present utility model may be practiced otherwise than as described herein, and therefore the present utility model is not limited to the specific embodiments of the disclosure that follow.
Example 1
Referring to fig. 1-2, the present utility model provides a technical solution: the utility model provides a effectual pneumatic cylinder of antiseep, including cylinder body 1, the inboard sliding connection of cylinder body 1 has piston 2, the bottom fixed mounting of cylinder body 1 has supporting shoe 3, the top symmetric distribution of supporting shoe 3 has bolt 4, it is convenient to fix supporting shoe 3 through bolt 4, the bottom fixed mounting of supporting shoe 3 has end cover 5, the draw-in groove has been seted up to the internal surface of cylinder body 1, the inboard sliding connection of draw-in groove has fixture block 6, can spacing fixture block 6 through the draw-in groove, the equal fixed mounting in surface both sides of piston 2 has fixture block 6, the top sliding connection of cylinder body 1 has sealing washer 7, the leakproofness of pneumatic cylinder is conveniently improved through sealing washer 7.
Referring to fig. 2-3, the two sides of the outer surface of the sealing ring 7 are provided with fixing grooves 8, the sliding rods 11 are conveniently inserted through the fixing grooves 8, the two sides of the outer surface of the cylinder body 1 are provided with sliding grooves 9, one end of the inner surface of each sliding groove 9 is fixedly provided with a limiting block 10, the inner sides of the sliding grooves 9 are slidably connected with the sliding rods 11, one end of the outer surface of each limiting block 10 is fixedly provided with a first spring 12, the sliding rods 11 can be driven to move through the first springs 12, one end of the outer surface of each sliding rod 11 is fixedly provided with a fixing block 13, the diameter of each fixing block 13 is smaller than that of each limiting block 10, the sliding rods 11 can be limited through the limiting blocks 10, convenience is provided for replacing the sealing ring 7 through the sliding rods 11, oil leakage of the hydraulic cylinder caused by damage of the sealing ring 7 is prevented, workload of workers is reduced, and use of the hydraulic cylinder is convenient.
Example two
Referring to fig. 2-4, a buffer block 14 is fixedly installed on the outer surface of the cylinder body 1, a sleeve 15 is fixedly installed at one end of the outer surface of the buffer block 14, the second spring 16 is conveniently limited through the sleeve 15, a second spring 16 is fixedly installed at one end of the inner surface of the sleeve 15, a protection strip 17 is fixedly installed at one end of the outer surface of the second spring 16, the hydraulic cylinder can be protected through the protection strip 17, convenience is provided for protecting the hydraulic cylinder through compression of the second spring 16, and the service life of the hydraulic cylinder is prolonged.
Working principle: when the sealing ring 7 of the hydraulic cylinder needs to be replaced, the sliding rod 11 is pulled firstly, the sliding rod 11 is limited through the limiting block 10, then the fixing block 13 is driven to move through the sliding rod 11, then the fixing block 13 is used for driving the first spring 12 to compress, then the sealing ring 7 can be taken out and replaced, then the replaced sealing ring 7 is replaced, then the sliding rod 11 is loosened, then the sliding rod 11 is driven to be inserted into the inner side of the fixing groove 8 through the reset of the first spring 12, so that the fixing function of the position of the sealing ring 7 is completed, convenience is brought to replacement of the sealing ring 7, oil leakage of the hydraulic cylinder caused by damage of the sealing ring 7 is prevented, the workload of workers is reduced, then the piston 2 can be limited through the clamping block 6 and the clamping groove, when the hydraulic cylinder is collided, the second spring 16 can be driven to compress on the inner side of the sleeve 15 through the protecting bar 17, then the buffer block 14 is buffered through the compression of the second spring 16, and then the cylinder body 1 is buffered through the buffer block 14, so that the protecting function of the hydraulic cylinder is completed, and the service life of the hydraulic cylinder is prolonged.
The present utility model is not limited to the above-mentioned embodiments, and any equivalent embodiments which can be changed or modified by the technical content disclosed above can be applied to other fields, but any simple modification, equivalent changes and modification made to the above-mentioned embodiments according to the technical substance of the present utility model without departing from the technical content of the present utility model still belong to the protection scope of the technical solution of the present utility model.
Claims (7)
1. The utility model provides a hydraulic cylinder that antiseep effect is good, includes cylinder body (1), its characterized in that: the inside sliding connection of cylinder body (1) has piston (2), the bottom fixed mounting of cylinder body (1) has supporting shoe (3), the bottom fixed mounting of supporting shoe (3) has end cover (5), the equal fixed mounting of surface both sides of piston (2) has fixture block (6), the top sliding connection of cylinder body (1) has sealing washer (7), spout (9) have all been seted up to the surface both sides of cylinder body (1), the internal surface one end fixed mounting of spout (9) has stopper (10), the inboard sliding connection of spout (9) has slide bar (11), the surface one end fixed mounting of stopper (10) has first spring (12).
2. The hydraulic cylinder with good anti-leakage effect according to claim 1, characterized in that: bolts (4) are symmetrically distributed at the top end of the supporting block (3).
3. The hydraulic cylinder with good anti-leakage effect according to claim 1, characterized in that: the inner surface of the cylinder body (1) is provided with a clamping groove, and the inner side of the clamping groove is connected with a clamping block (6) in a sliding manner.
4. The hydraulic cylinder with good anti-leakage effect according to claim 1, characterized in that: both sides of the outer surface of the sealing ring (7) are provided with fixing grooves (8).
5. The hydraulic cylinder with good anti-leakage effect according to claim 1, characterized in that: a fixed block (13) is fixedly arranged at one end of the outer surface of the sliding rod (11), and the diameter of the fixed block (13) is smaller than that of the limiting block (10).
6. The hydraulic cylinder with good anti-leakage effect according to claim 1, characterized in that: the cylinder body (1) is characterized in that a buffer block (14) is fixedly arranged on the outer surface of the cylinder body (1), and a sleeve (15) is fixedly arranged at one end of the outer surface of the buffer block (14).
7. The hydraulic cylinder with good anti-leakage effect according to claim 6, wherein: a second spring (16) is fixedly arranged at one end of the inner surface of the sleeve (15), and a protective strip (17) is fixedly arranged at one end of the outer surface of the second spring (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321760798.0U CN220354180U (en) | 2023-07-06 | 2023-07-06 | Hydraulic cylinder with good anti-seepage effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321760798.0U CN220354180U (en) | 2023-07-06 | 2023-07-06 | Hydraulic cylinder with good anti-seepage effect |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220354180U true CN220354180U (en) | 2024-01-16 |
Family
ID=89505662
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321760798.0U Active CN220354180U (en) | 2023-07-06 | 2023-07-06 | Hydraulic cylinder with good anti-seepage effect |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220354180U (en) |
-
2023
- 2023-07-06 CN CN202321760798.0U patent/CN220354180U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A hydraulic cylinder with good anti leakage effect Granted publication date: 20240116 Pledgee: Agricultural Bank of China Limited Shaoguan Wujiang Sub branch Pledgor: SHAOGUAN BOSHILE HYDRAULIC MACHINERY MANUFACTURING Co.,Ltd. Registration number: Y2024980008318 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |