CN109340210A - A kind of guide sleeve for hydraulic oil cylinder that sealing effect is good - Google Patents
A kind of guide sleeve for hydraulic oil cylinder that sealing effect is good Download PDFInfo
- Publication number
- CN109340210A CN109340210A CN201811435628.9A CN201811435628A CN109340210A CN 109340210 A CN109340210 A CN 109340210A CN 201811435628 A CN201811435628 A CN 201811435628A CN 109340210 A CN109340210 A CN 109340210A
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- CN
- China
- Prior art keywords
- wall
- ring
- guide sleeve
- installation set
- bolt
- 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.)
- Pending
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
- F15B15/08—Characterised by the construction of the motor unit
- F15B15/14—Characterised by the construction of the motor unit of the straight-cylinder type
- F15B15/1423—Component parts; Constructional details
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
- F15B15/20—Other details, e.g. assembly with regulating devices
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Actuator (AREA)
Abstract
The invention discloses a kind of good guide sleeve for hydraulic oil cylinder of sealing effect, including installation set, the top exterior walls of the installation set are equipped with horizontal positioned fixed ring by bolt, and the outside of installation set is provided with cylinder barrel, the circumferential inner wall of the cylinder barrel is threadedly coupled with the outer circumferential walls of installation set, the outer circumferential walls two sides of the cylinder barrel pass through bolt and are equipped with fixed plate, and the top exterior walls of fixed plate are welded with the position-limiting tube placed vertically, the circumferential inner wall of the position-limiting tube slidably connects connecting rod, and the top outer wall of connecting rod is equipped with horizontal positioned connecting plate by bolt.The circumferential inner wall of guide sleeve realizes the sealing with piston rod using decontamination ring and sealing ring, and dual cleaning can be carried out to the outer wall of piston rod, the leakproofness between guide sleeve and hydraulic cylinder can be improved using rubber ring, leakproofness is improved using the convex block of cyclic structure and groove between fixed ring and cylinder barrel, prevents from polluting cylinder barrel inside.
Description
Technical field
The present invention relates to the good guide sleeve for hydraulic oil cylinder of technical field of hydraulic oil cylinder more particularly to a kind of sealing effect.
Background technique
Hydraulic cylinder is the executive component that straight reciprocating motion is done in Hydraulic Power Transmission System, is that hydraulic energy is changed into machinery
The hydraulic actuator of energy, the structural shape of hydraulic cylinder has piston cylinder, plunger case, oscillating cylinder three categories, substantially by cylinder barrel
It is formed with buildings such as cylinder cap, piston and piston rods, and the top of cylinder barrel is generally provided with a guide sleeve, to piston rod
A guiding role is played in movement.
General orientation set is fixed using the connection type of screw thread or bolt type with cylinder barrel, in hydraulic cylinder long-time
Use process in, piston rod can constantly rub with guide sleeve, and the piston rod of movement can be to guide sleeve applied force, for a long time
In use process, guide sleeve can influence the normal use of hydraulic cylinder because stress generation loosens.
Summary of the invention
The purpose of the present invention is to solve disadvantages existing in the prior art, and the liquid that a kind of sealing effect proposed is good
Compressing cylinder guide sleeve.
To achieve the goals above, present invention employs following technical solutions:
The top exterior walls of a kind of guide sleeve for hydraulic oil cylinder that sealing effect is good, including installation set, the installation set are pacified by bolt
Outside equipped with horizontal positioned fixed ring, and installation set is provided with cylinder barrel, the circumferential inner wall of the cylinder barrel and the circle of installation set
All outer wall thread connections, the outer circumferential walls two sides of the cylinder barrel pass through bolt and are equipped with fixed plate, and outside the top of fixed plate
Wall is welded with the position-limiting tube placed vertically, and the circumferential inner wall of the position-limiting tube slidably connects connecting rod, and the top of connecting rod
Outer wall is equipped with horizontal positioned connecting plate by bolt, between the bottom outer wall of the connecting rod and the top exterior walls of fixed plate
It is welded with the same connecting spring placed vertically, the connecting plate bottom outer wall is welded with fixture block close to the side of installation set,
And fixed ring top exterior walls position corresponding with fixture block offers card slot, the bottom interior wall of the card slot is equipped with magnetic by bolt
Block, and magnetic absorption between magnetic patch and fixture block.
Preferably, the top exterior walls of the fixed ring offer the placing groove of cyclic structure, and the bottom interior wall of placing groove
Decontamination ring is installed by bolt.
Preferably, the bottom outer wall of the fixed ring is welded with the convex block of cyclic structure, and cylinder barrel top exterior walls and convex block
Corresponding position opens up fluted, and groove matches with convex block.
Preferably, the bottom outer wall of the installation set is by being connected to connector sleeve, and the bottom outer wall of connector sleeve is by being connected to fixation
Set.
Preferably, the top and bottom outer wall of the connector sleeve is welded with connection ring, and the bottom outer wall of installation set and
The top exterior walls of fixing sleeve are all connected with the link slot that the corresponding position of ring offers cyclic structure, the circumferential inner wall of link slot with
The outer circumferential walls of connection ring are threadedly coupled.
Preferably, the outer circumferential walls of the connector sleeve are equipped with rubber ring by bolt, and the outer circumferential walls of rubber ring with
The circumferential inner wall of cylinder barrel is threadedly coupled, and the outer circumferential walls of fixing sleeve are threadedly coupled with the circumferential inner wall of cylinder barrel.
Preferably, the circumferential inner wall of the connector sleeve offers the mounting groove of cyclic structure, and the bottom interior wall of mounting groove
The same horizontal positioned sealing ring is equipped with by bolt between top inner wall.
The invention has the benefit that
1, installation set, connector sleeve, fixing sleeve and the fixed ring at top constitute a complete guide sleeve, will when installing guide sleeve
Fixing sleeve is threadedly coupled with the circumferential inner wall of cylinder barrel, makes to be abutted against at the top of the bottom and cylinder barrel of fixed ring, and will be at the top of fixed ring
Card slot it is corresponding with the fixture block position of cylinder barrel two sides, put in fixture block in card slot using the elasticity of connecting spring, utilize fixture block
The elasticity of magnetic absorption and connecting spring between magnetic patch, keeps fixing-stable between fixed ring and fixed plate secured, thus
Make stable and firm between guide sleeve and cylinder barrel, avoids prolonged use from causing loosening for guide sleeve, guarantee hydraulic cylinder always
Guarantee to work normally.
2, the circumferential inner wall of guide sleeve realizes the sealing with piston rod using decontamination ring and sealing ring, and can be to piston rod
Outer wall carry out dual cleaning, the outer circumferential walls of connector sleeve are provided with rubber ring, utilize the outer circumferential walls and cylinder barrel of rubber ring
Circumferential inner wall is threadedly coupled, and the leakproofness between guide sleeve and hydraulic cylinder can be improved, and ring is utilized between fixed ring and cylinder barrel
The convex block and groove of shape structure improve leakproofness and prevent from causing dirt to cylinder barrel inside to enhance the leakproofness of guide sleeve entirety
Dye.
3, the connection ring of cyclic structure and company are utilized between connector sleeve and installation set and between connector sleeve and fixing sleeve
Access slot is threadedly coupled, so that convenient carry out disassembly installation to installation set, connector sleeve and fixing sleeve, is convenient to clean the inside of guide sleeve
And sealing ring, facilitate and is cleared up and overhauled, it is easy to use.
Detailed description of the invention
Fig. 1 is a kind of overall structure diagram for the guide sleeve for hydraulic oil cylinder that sealing effect is good proposed by the present invention；
Fig. 2 is a kind of installation set schematic cross-sectional view for the guide sleeve for hydraulic oil cylinder that sealing effect is good proposed by the present invention；
Fig. 3 is a kind of partial enlargement structural representation for the guide sleeve for hydraulic oil cylinder that sealing effect is good proposed by the present invention.
In figure: 1 installation set, 2 fixed rings, 3 fixed plates, 4 position-limiting tubes, 5 connecting rods, 6 connecting springs, 7 connecting plates, 8 fixture blocks,
9 card slots, 10 magnetic patch, 11 decontamination rings, 12 convex blocks, 13 grooves, 14 connector sleeves, 15 fixing sleeves, 16 connection rings, 17 link slots, 18 rubbers
Rubber ring, 19 mounting grooves, 20 sealing rings.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
Referring to Fig.1-3, the good guide sleeve for hydraulic oil cylinder of a kind of sealing effect, including installation set 1, outside the top of installation set 1
Wall is equipped with horizontal positioned fixed ring 2 by bolt, and the outside of installation set 1 is provided with cylinder barrel, the internal diameter and peace of fixed ring 2
The internal diameter of encapsulation 1 is identical, and the circumferential inner wall of cylinder barrel is threadedly coupled with the outer circumferential walls of installation set 1, and the top exterior walls of cylinder barrel with
The bottom outer wall of fixed ring 2 is abutted against, and the outer circumferential walls two sides of cylinder barrel pass through bolt and are equipped with fixed plate 3, and the top of fixed plate 3
Portion's outer wall is welded with the position-limiting tube 4 placed vertically, and the circumferential inner wall of position-limiting tube 4 slidably connects connecting rod 5, and connecting rod 5
Top outer wall is equipped with horizontal positioned connecting plate 7, the bottom outer wall of connecting rod 5 and the top exterior walls of fixed plate 3 by bolt
Between be welded with the same connecting spring 6 placed vertically, and the circumferential inner wall of the outer circumferential walls of connecting spring 6 and position-limiting tube 4
It is slidably connected, 7 bottom outer wall of connecting plate is welded with fixture block 8, and 2 top exterior walls of fixed ring and fixture block 8 close to the side of installation set 1
Corresponding position offers card slot 9, and to matching, the bottom interior wall of card slot 9 is equipped with magnetic patch 10 by bolt for card slot 9 and fixture block 8,
And magnetic absorption between magnetic patch 10 and fixture block 8.
In the present invention, the top exterior walls of fixed ring 2 offer the placing groove of cyclic structure, and the bottom interior wall of placing groove is logical
It crosses bolt and decontamination ring 11 is installed, the internal diameter of decontamination ring 11 is less than the internal diameter of installation set 1, and the bottom outer wall of fixed ring 2 is welded with
The convex block 12 of cyclic structure, and the cross section of convex block 12 is semicircle, cylinder barrel top exterior walls position corresponding with convex block 12 opens up
Fluted 13, groove 13 matches with convex block 12, and the bottom outer wall of installation set 1 is by being connected to connector sleeve 14, and the bottom of connector sleeve 14
Portion's outer wall is welded with connection ring 16, and the top of connection ring 16 by being connected to fixing sleeve 15, the top and bottom outer wall of connector sleeve 14
It is equal that the arc-shaped structure of portion's outer wall, the bottom outer wall of installation set 1 and the top exterior walls of fixing sleeve 15 are all connected with the corresponding position of ring 16
The link slot 17 of cyclic structure is offered, the circumferential inner wall of link slot 17 is threadedly coupled with the outer circumferential walls of connection ring 16；
The outer circumferential walls of connector sleeve 14 are equipped with rubber ring 18, and the circumference of the outer circumferential walls of rubber ring 18 and cylinder barrel by bolt
Inner thread connection, the outer circumferential walls of fixing sleeve 15 are threadedly coupled with the circumferential inner wall of cylinder barrel, and the circumferential inner wall of connector sleeve 14 is opened
Mounting groove 19 equipped with cyclic structure, and be equipped between the bottom interior wall and top inner wall of mounting groove 19 by bolt same
The internal diameter of horizontal positioned sealing ring 20, sealing ring 20 is identical as the internal diameter of decontamination ring 11.
Working principle: installation set 1, connector sleeve 14, fixing sleeve 15 and the fixed ring 2 at top constitute a complete guiding
Set is threadedly coupled between installation set 1, connector sleeve 14 and fixing sleeve 15 using connection ring 16 and link slot 17, installation easy to disassemble,
When guide sleeve is installed, fixing sleeve 15 is threadedly coupled with the circumferential inner wall of cylinder barrel, the top of the bottom and cylinder barrel that make fixed ring 2 is leaned on
It connects, increases the leakproofness between fixed ring 2 and cylinder barrel using the coincidence of convex block 12 and groove 13, by the card slot 9 at 2 top of fixed ring
It is corresponding with 8 position of fixture block of cylinder barrel two sides, put in fixture block 8 in card slot 9 using the elasticity of connecting spring 6, using fixture block 8 with
The elasticity of magnetic absorption and connecting spring 6 between magnetic patch 10, keeps fixing-stable between fixed ring 2 and fixed plate 3 secured, from
And make stable and firm between guide sleeve and cylinder barrel, it avoids prolonged use from causing loosening for guide sleeve, guarantees that hydraulic cylinder begins
Guarantee to work normally eventually.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (7)
1. a kind of good guide sleeve for hydraulic oil cylinder of sealing effect, including installation set (1), which is characterized in that the installation set (1)
Top exterior walls are equipped with horizontal positioned fixed ring (2) by bolt, and the outside of installation set (1) is provided with cylinder barrel, the cylinder
The circumferential inner wall of cylinder is threadedly coupled with the outer circumferential walls of installation set (1), and the outer circumferential walls two sides of the cylinder barrel are pacified by bolt
Top exterior walls equipped with fixed plate (3), and fixed plate (3) are welded with the position-limiting tube (4) placed vertically, the position-limiting tube (4)
Circumferential inner wall slidably connects connecting rod (5), and the top outer wall of connecting rod (5) is equipped with horizontal positioned connection by bolt
Plate (7) is welded between the bottom outer wall of the connecting rod (5) and the top exterior walls of fixed plate (3) and same to place vertically
Connecting spring (6), connecting plate (7) bottom outer wall is welded with fixture block (8) close to the side of installation set (1), and fixed ring (2)
Top exterior walls position corresponding with fixture block (8) offers card slot (9), and the bottom interior wall of the card slot (9) is equipped with by bolt
Magnetic patch (10), and magnetic absorption between magnetic patch (10) and fixture block (8).
2. a kind of good guide sleeve for hydraulic oil cylinder of sealing effect according to claim 1, which is characterized in that the fixed ring
(2) top exterior walls offer the placing groove of cyclic structure, and the bottom interior wall of placing groove is equipped with decontamination ring by bolt
(11).
3. a kind of good guide sleeve for hydraulic oil cylinder of sealing effect according to claim 1, which is characterized in that the fixed ring
(2) bottom outer wall is welded with the convex block (12) of cyclic structure, and cylinder barrel top exterior walls position corresponding with convex block (12) opens up
Fluted (13), groove (13) match with convex block (12).
4. a kind of good guide sleeve for hydraulic oil cylinder of sealing effect according to claim 1, which is characterized in that the installation set
(1) bottom outer wall is by being connected to connector sleeve (14), and the bottom outer wall of connector sleeve (14) is by being connected to fixing sleeve (15).
5. a kind of good guide sleeve for hydraulic oil cylinder of sealing effect according to claim 4, which is characterized in that the connector sleeve
(14) top and bottom outer wall is welded with connection ring (16), and the top of the bottom outer wall of installation set (1) and fixing sleeve (15)
Portion's outer wall is all connected with the link slot (17) that the corresponding position of ring (16) offers cyclic structure, the circumferential inner wall of link slot (17)
It is threadedly coupled with the outer circumferential walls of connection ring (16).
6. a kind of good guide sleeve for hydraulic oil cylinder of sealing effect according to claim 4, which is characterized in that the connector sleeve
(14) outer circumferential walls are equipped with rubber ring (18) by bolt, and the circumferential inner wall of the outer circumferential walls of rubber ring (18) and cylinder barrel
It is threadedly coupled, the outer circumferential walls of fixing sleeve (15) are threadedly coupled with the circumferential inner wall of cylinder barrel.
7. a kind of good guide sleeve for hydraulic oil cylinder of sealing effect according to claim 4, which is characterized in that the connector sleeve
(14) circumferential inner wall offers the mounting groove (19) of cyclic structure, and between the bottom interior wall and top inner wall of mounting groove (19)
The same horizontal positioned sealing ring (20) is installed by bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811435628.9A CN109340210A (en) | 2018-11-28 | 2018-11-28 | A kind of guide sleeve for hydraulic oil cylinder that sealing effect is good |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811435628.9A CN109340210A (en) | 2018-11-28 | 2018-11-28 | A kind of guide sleeve for hydraulic oil cylinder that sealing effect is good |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109340210A true CN109340210A (en) | 2019-02-15 |
Family
ID=65318517
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811435628.9A Pending CN109340210A (en) | 2018-11-28 | 2018-11-28 | A kind of guide sleeve for hydraulic oil cylinder that sealing effect is good |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109340210A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112539169A (en) * | 2020-11-25 | 2021-03-23 | 王锦霞 | Water pump suitable for hydraulic engineering |
-
2018
- 2018-11-28 CN CN201811435628.9A patent/CN109340210A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112539169A (en) * | 2020-11-25 | 2021-03-23 | 王锦霞 | Water pump suitable for hydraulic engineering |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20190215 |