CN208651319U - A kind of self-lubricating hydraulic cylinder guide sleeve - Google Patents
A kind of self-lubricating hydraulic cylinder guide sleeve Download PDFInfo
- Publication number
- CN208651319U CN208651319U CN201821274257.6U CN201821274257U CN208651319U CN 208651319 U CN208651319 U CN 208651319U CN 201821274257 U CN201821274257 U CN 201821274257U CN 208651319 U CN208651319 U CN 208651319U
- Authority
- CN
- China
- Prior art keywords
- guide sleeve
- sleeve ontology
- annular groove
- hydraulic cylinder
- piston rod
- 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.)
- Active
Links
Landscapes
- Actuator (AREA)
Abstract
The utility model provides a kind of self-lubricating hydraulic cylinder guide sleeve, including guide sleeve ontology；The guide sleeve ontology is in cylinder type, and left end is equipped with baffle ring, and the two is structure as a whole；The left side of the baffle ring and the junction of guide sleeve ontology are equipped with arc angling；The dustproof groove is in circular ring shape, is opened in the right side inner round wall of guide sleeve ontology, around on the piston rod；The left side of dustproof groove is equipped with dynamic sealing annular groove；The dynamic sealing annular groove is opened in the inner wall of guide sleeve ontology；The left side of the guiding annular groove is equipped with shoe cream room；The shoe cream room is in up-side down triangle, is opened in guide sleeve ontology inner sidewall equipped with multiple；The left outer surface of guide sleeve ontology it is circular be provided with static seal slot；The right side of the static seal slot is equipped with mounting groove；Component of the utility model ball in conjunction with lubricating oil effectively can provide lubricating action for the movement of piston rod, and using effect is preferable, and structure is more novel, and practicability is stronger.
Description
Technical field
The utility model relates to guide sleeve, specifically a kind of self-lubricating hydraulic cylinder guide sleeve.
Background technique
The guide sleeve of hydraulic cylinder plays a part of to support and guarantee piston rod and cylinder barrel concentricity, in the mistake that hydraulic cylinder rod stretches out
Cheng Zhong, the effect for contacting hydraulic cylinder and cylinder barrel surface, hydraulic cylinder travel is longer, and guide sleeve is longer, meanwhile, it is also cylinder ports
Oil sealing provides a support.
Therefore the contact lubricating action in guide sleeve with piston rod influences the use of hydraulic cylinder complex, and existing leads
It to the lubricating action that does not carry of set, needs artificial lubricating oil is injected into therebetween, is unable to satisfy use demand, causes
It is affected to the use of hydraulic cylinder, needs to optimize it upgrading.
Utility model content
The purpose of this utility model is to provide a kind of self-lubricating hydraulic cylinder guide sleeves, to solve to mention in above-mentioned background technique
Out the problem of.
To achieve the above object, the utility model provides the following technical solutions:
A kind of self-lubricating hydraulic cylinder guide sleeve, including guide sleeve ontology；The guide sleeve ontology is in cylinder type, left side
End is equipped with baffle ring, and the two is structure as a whole；Piston rod is laterally accessed at the middle part of guide sleeve ontology；The left side of the baffle ring with lead
Arc angling is equipped with to the junction of set ontology；The internal layer surface of baffle ring is provided with dustproof groove；The dustproof groove is in circular ring shape, is opened in
In the right side inner round wall of guide sleeve ontology, around on the piston rod；The left side of dustproof groove is equipped with dynamic sealing annular groove；The dynamic sealing
Annular groove is opened in the inner wall of guide sleeve ontology；The left side of dynamic sealing annular groove is equipped with guiding annular groove；It is set on the left of the guiding annular groove
There is shoe cream room；The shoe cream room is in up-side down triangle, is opened in guide sleeve ontology inner sidewall equipped with multiple；The left side of guide sleeve ontology
Outer surface it is circular be provided with static seal slot；The right side of the static seal slot is equipped with mounting groove.
As a further solution of the present invention: being uniformly provided with through-hole in the baffle ring, and its right side is provided with spiral shell
Follow closely slot.
As a further solution of the present invention: the guide ring grooved ring is wound on the outside of piston rod, longitudinal depth ratio
Dynamic sealing annular groove is short.
The lower section perforation of the shoe cream room, which is equipped with, as a further solution of the present invention, rolls gap；The rolling
Dynamic gap is circle, is uniformly opened in the left side inner layer wall of guide sleeve ontology, interior activity insertion ball；The ball is by closing
Jin Gang is made, and fitting rolls the outer surface for being connected to piston rod.
Compared with prior art, the utility model has the beneficial effects that
The utility model structure is simple, and good dustproof effect is easy for installation, greatly reduces because getting rusty, the failures such as oil leak are made
At hydraulic cylinder sealing failure bring loss etc., substantially increase reliability, safety and the quality level of product, at the same
Component of the ball installed in guide sleeve in conjunction with lubricating oil, effectively can provide lubricating action for the movement of piston rod, use
Effect is preferable, and structure is more novel, and practicability is stronger.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of self-lubricating hydraulic cylinder guide sleeve.
Fig. 2 is a kind of structural schematic diagram of left view in self-lubricating hydraulic cylinder guide sleeve.
Fig. 3 is the structural schematic diagram that ball is connect with guide sleeve ontology in a kind of self-lubricating hydraulic cylinder guide sleeve.
In figure: 1- piston rod, 2- dustproof groove, 3- screw slots, 4- through-hole, 5- arc angling, 6- baffle ring, 7- guide sleeve sheet
Body, 8- dynamic sealing annular groove, 9- are oriented to annular groove, 10- ball, 11- shoe cream room, 12- rolling gap, 13- mounting groove, 14- static seal
Slot.
Specific embodiment
The technical solution of the patent is explained in further detail With reference to embodiment.
Please refer to Fig. 1-3, a kind of self-lubricating hydraulic cylinder guide sleeve, including guide sleeve ontology 7；The guide sleeve ontology 7 is in
Cylinder type, left end are equipped with baffle ring 6, and the two is structure as a whole, and constitute the entirety of hydraulic cylinder guiding parts；Guide sleeve sheet
Piston rod 1 is laterally accessed at the middle part of body 7；The left side of the baffle ring 6 and the junction of guide sleeve ontology 7 are equipped with arc angling 5；Gear
Through-hole 4 is uniformly provided in ring 6, and its right side is provided with screw slots 3, it is empty to provide installation for other components for hydraulic cylinder
Between；The through-hole 4 provides guiding for wiring；The internal layer surface of baffle ring 6 is provided with dustproof groove 2；The dustproof groove 2 is in circular ring shape, is opened
It in the right side inner round wall of guide sleeve ontology 7, is looped around on piston rod 1, the impurity such as dust is prevented to enter in guide sleeve；It is dust-proof
The left side of slot 2 is equipped with dynamic sealing annular groove 8；The dynamic sealing annular groove 8 is opened in the inner wall of guide sleeve ontology 7, is the fortune of piston rod 1
It is dynamic that dynamic sealing effect is provided；The left side of dynamic sealing annular groove 8 is equipped with guiding annular groove 9；The guiding annular groove 9 is looped around outside piston rod 1
Side, longitudinal depth is shorter than dynamic sealing annular groove 8, helps to increase sealing effect, while will not influence the guiding work to piston rod 1
With；The left side for being oriented to annular groove 9 is equipped with shoe cream room 11；The shoe cream room 11 is in up-side down triangle, is opened in guide sleeve ontology 7 equipped with multiple
In inner sidewall, the lubricating oil of lubricating action is played in interior storage to piston rod 1；The lower section perforation of shoe cream room 11, which is equipped with, rolls gap
12；The rolling gap 12 is circle, is uniformly opened in the left side inner layer wall of guide sleeve ontology 7, interior activity insertion ball
10；The ball 10 is made of steel alloy, and fitting rolls the outer surface for being connected to piston rod 1, when piston rod 1 is in guide sleeve ontology
In 7 when movement, ball 10 follows piston rod 1 to move together, while friction generates heat that the lubricating oil in shoe cream room 11 is led in expansion
It crosses absorption fitting to be attached on piston rod 1, provides lubricating action for the movement of piston rod 1, and when piston rod 1 does not work, profit
Lubricating oil is rinsed in absorbing and storing to shoe cream room 11, realizes self-lubricating function；The left outer surface of guide sleeve ontology 7 is circular to be opened
There is static seal slot 14；The right side of the static seal slot 14 is equipped with mounting groove 13；The mounting groove 13 makes with the cooperation of static seal slot 14
It is connected in hydraulic cylinder with by guide sleeve ontology 7.
The working principle of the utility model is: piston rod 1 is inserted into guide sleeve ontology 7, when handling when piston rod 1
When moving in guide sleeve ontology 7, ball 10 follows piston rod 1 to move together, while friction generates heat expansion is by shoe cream room 11
Interior lubricating oil is attached on piston rod 1 by adsorbing fitting, provides lubricating action for the movement of piston rod 1, and works as piston rod 1
When not working, lubricating oil is rinsed in absorbing and storing to shoe cream room 11, realizes self-lubricating function.
The preferred embodiment of the patent is described in detail above, but this patent is not limited to above-mentioned embodiment party
Formula within the knowledge of one of ordinary skill in the art can also be under the premise of not departing from this patent objective
It makes a variety of changes.
Claims (4)
1. a kind of self-lubricating hydraulic cylinder guide sleeve, including guide sleeve ontology (7)；It is characterized in that, the guide sleeve ontology (7) is in
Cylinder type, left end are equipped with baffle ring (6), and the two is structure as a whole；Piston is laterally accessed at the middle part of guide sleeve ontology (7)
Bar (1)；The left side of the baffle ring (6) and the junction of guide sleeve ontology (7) are equipped with arc angling (5)；The inner layer sheet of baffle ring (6)
Face is provided with dustproof groove (2)；The dustproof groove (2) is in circular ring shape, is opened in the right side inner round wall of guide sleeve ontology (7), is looped around
On piston rod (1)；The left side of dustproof groove (2) is equipped with dynamic sealing annular groove (8)；The dynamic sealing annular groove (8) is opened in guide sleeve ontology
(7) in inner wall；The left side of dynamic sealing annular groove (8) is equipped with guiding annular groove (9)；The left side of guiding annular groove (9) is equipped with oil storage
Chamber (11)；The shoe cream room (11) is in up-side down triangle, is opened in guide sleeve ontology (7) inner sidewall equipped with multiple；Guide sleeve ontology
(7) left outer surface it is circular be provided with static seal slot (14)；The right side of the static seal slot (14) is equipped with mounting groove (13).
2. a kind of self-lubricating hydraulic cylinder guide sleeve according to claim 1, which is characterized in that in the baffle ring (6) uniformly
Be provided with through-hole (4), and its right side is provided with screw slots (3).
3. a kind of self-lubricating hydraulic cylinder guide sleeve according to claim 1, which is characterized in that guiding annular groove (9) ring
It is wound on the outside of piston rod (1), longitudinal depth is shorter than dynamic sealing annular groove (8).
4. a kind of self-lubricating hydraulic cylinder guide sleeve according to claim 1, which is characterized in that under the shoe cream room (11)
Fang Guantong, which is equipped with, rolls gap (12)；The rolling gap (12) is circle, is uniformly opened in the left side of guide sleeve ontology (7)
In layer wall, interior activity insertion ball (10)；The ball (10) is made of steel alloy, and fitting rolls and is connected to piston rod (1)
Outer surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821274257.6U CN208651319U (en) | 2018-08-08 | 2018-08-08 | A kind of self-lubricating hydraulic cylinder guide sleeve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821274257.6U CN208651319U (en) | 2018-08-08 | 2018-08-08 | A kind of self-lubricating hydraulic cylinder guide sleeve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208651319U true CN208651319U (en) | 2019-03-26 |
Family
ID=65788589
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821274257.6U Active CN208651319U (en) | 2018-08-08 | 2018-08-08 | A kind of self-lubricating hydraulic cylinder guide sleeve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208651319U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110848203A (en) * | 2019-11-26 | 2020-02-28 | 衡阳市林肯液压设备有限公司 | Guide sleeve for hydraulic cylinder |
| CN110886740A (en) * | 2019-12-06 | 2020-03-17 | 湖南天泓液压机械有限公司 | Guide sleeve of hydraulic oil cylinder |
| CN111823801A (en) * | 2020-07-13 | 2020-10-27 | 黄连好 | Semitrailer air suspension |
| CN112177087A (en) * | 2020-10-28 | 2021-01-05 | 安徽丰进机械有限公司 | Piston guide structure for hydraulic breaking hammer and working method |
| CN113175461A (en) * | 2021-05-24 | 2021-07-27 | 青岛张氏上佳科技有限公司 | Piston rod with good wear resistance for truck |
| WO2024113393A1 (en) * | 2022-11-28 | 2024-06-06 | 江苏徐工工程机械研究院有限公司 | Hydraulic cylinder guide ring and preparation method therefor |
-
2018
- 2018-08-08 CN CN201821274257.6U patent/CN208651319U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110848203A (en) * | 2019-11-26 | 2020-02-28 | 衡阳市林肯液压设备有限公司 | Guide sleeve for hydraulic cylinder |
| CN110886740A (en) * | 2019-12-06 | 2020-03-17 | 湖南天泓液压机械有限公司 | Guide sleeve of hydraulic oil cylinder |
| CN111823801A (en) * | 2020-07-13 | 2020-10-27 | 黄连好 | Semitrailer air suspension |
| CN112177087A (en) * | 2020-10-28 | 2021-01-05 | 安徽丰进机械有限公司 | Piston guide structure for hydraulic breaking hammer and working method |
| CN112177087B (en) * | 2020-10-28 | 2022-03-01 | 安徽丰进机械有限公司 | Piston guide structure for hydraulic breaking hammer and working method |
| CN113175461A (en) * | 2021-05-24 | 2021-07-27 | 青岛张氏上佳科技有限公司 | Piston rod with good wear resistance for truck |
| WO2024113393A1 (en) * | 2022-11-28 | 2024-06-06 | 江苏徐工工程机械研究院有限公司 | Hydraulic cylinder guide ring and preparation method therefor |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208651319U (en) | A kind of self-lubricating hydraulic cylinder guide sleeve | |
| CN207830373U (en) | A kind of linear slide rail sliding block | |
| CN202065549U (en) | Lubrication mechanism with threads with guiding effect of lifting valve stem | |
| CN107339319B (en) | Linear guide rail pair convenient to disassemble and assemble and having dustproof and self-lubricating functions | |
| CN218670243U (en) | Bearing with annotate fat structure | |
| CN208669975U (en) | A kind of ball-screw ball guide pipe | |
| CN208895024U (en) | Convenient for the guide sleeve guide post of lubrication | |
| CN212225782U (en) | Novel cylindrical roller bearing | |
| CN214534075U (en) | Bearing retainer with oil storage structure | |
| CN201368123Y (en) | Bearing with high lubricating performance for vibration sieve | |
| CN214837927U (en) | High-performance guide bearing | |
| CN206637020U (en) | de-noising type piston rod | |
| CN209906140U (en) | Elevator is to heavily leading boots | |
| CN203487903U (en) | Bolt lock structure | |
| CN209244972U (en) | A kind of guide sleeve of hydraulic cylinder | |
| CN208185247U (en) | A kind of shield bearing | |
| CN207647972U (en) | A kind of lubricating arrangement of sliding rail | |
| CN213088515U (en) | High-bearing self-aligning needle roller bearing excircle | |
| CN213685004U (en) | Flexible rod bearing | |
| CN217633339U (en) | Bolt with lubricating function | |
| CN216742686U (en) | Ball nut convenient to it is lubricated | |
| CN205101402U (en) | Chou constructs holder | |
| CN203239760U (en) | Shaft sleeve of rolling mill | |
| CN216382252U (en) | Bearing ring with good wear resistance and sealing performance | |
| CN212643337U (en) | Sound-absorbing noise-reducing bearing |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder |
Address after: No. 58, Kangxing Road, Kenli Development Zone, Dongying City, Shandong Province, 257500 Patentee after: DONGYING SHENGJING PETROLEUM EQUIPMENT Co.,Ltd. Address before: 257500 Zuowang Village, Dongji Town, Kenli County, Dongying City, Shandong Province (100 meters south of the middle section of Tuanjie Road, Kenli District) Patentee before: DONGYING SHENGJING PETROLEUM EQUIPMENT Co.,Ltd. |
|
| CP02 | Change in the address of a patent holder |