CN209604360U - A kind of hydraulic cylinder guide sleeve - Google Patents
A kind of hydraulic cylinder guide sleeve Download PDFInfo
- Publication number
- CN209604360U CN209604360U CN201920235244.6U CN201920235244U CN209604360U CN 209604360 U CN209604360 U CN 209604360U CN 201920235244 U CN201920235244 U CN 201920235244U CN 209604360 U CN209604360 U CN 209604360U
- Authority
- CN
- China
- Prior art keywords
- guide sleeve
- cylinder
- mounting base
- hydraulic cylinder
- sealing ring
- 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.)
- Expired - Fee Related
Links
Abstract
The utility model relates to guide sleeve technical fields, especially a kind of hydraulic cylinder guide sleeve, it is mounted on bearing block on the left of the guide sleeve, the mounting base can be rotated along bearing block, through-hole is offered in the mounting base, cylinder body of hydraulic oil cylinder is connected on the left of the mounting base, and it is opened up on the left of mounting base fluted, the side of the cylinder body of hydraulic oil cylinder is provided with hydraulic cylinder cylinder rod, the other end of the guide sleeve is equipped with the first sealing ring, first sealing ring and hydraulic cylinder cylinder rod are in close contact, and it is in close contact with groove, the mounting groove and cylinder body of hydraulic oil cylinder are ipsilateral, the second sealing ring is fixedly installed on the mounting groove, second sealing ring and cylinder body of hydraulic oil cylinder are in close contact, multiple heat release holes are offered on the guide sleeve, dustproof filter screen is provided on each heat release hole.The utility model is structurally reasonable, and design is simple, and heat dissipation effect is obvious, is conducive to the use of hydraulic cylinder.
Description
Technical field
The utility model relates to guide sleeve technical field more particularly to a kind of hydraulic cylinder guide sleeves.
Background technique
Hydraulic cylinder is that hydraulic energy is changed into mechanical energy, the hydraulic of straight reciprocating motion (or pendulum motion) is done and executes member
Part.Its structure is simple, reliable operation.Deceleration device when realizing reciprocating motion, can be removed from it, and do not have drive gap,
Movement is steady, therefore is used widely in the hydraulic system of various machinery.Hydraulic cylinder power output and piston effective area and
The pressure difference on its both sides is directly proportional；Hydraulic cylinder substantially by cylinder barrel and cylinder cap, piston and piston rod, sealing device, buffer unit with
Exhaust apparatus composition.Depending on concrete application occasion, other devices are then essential for buffer unit and exhaust apparatus.
Guide sleeve for hydraulic oil cylinder when in use, since friction can generate a large amount of heat, if radiated not in time, will affect liquid
The service life of compressing cylinder guide sleeve also will affect the use of hydraulic cylinder, increase working strength.
Utility model content
Purpose of the utility model is to solve guide sleeve exists in the prior art to be difficult to the shortcomings that radiating, and propose
A kind of hydraulic cylinder guide sleeve.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of hydraulic cylinder guide sleeve, including mounting base and guide sleeve are designed, the mounting base is circle, described to lead
It is fixedly mounted in mounting base to set, bearing block, the left side installation of the guide sleeve is fixedly installed on the right side of the mounting base
On bearing block, the mounting base can be rotated along bearing block, and through-hole, a left side for the mounting base are offered in the mounting base
Side is connected with cylinder body of hydraulic oil cylinder, and opens up fluted on the left of mounting base, and the side of the cylinder body of hydraulic oil cylinder is provided with liquid
Compressing cylinder cylinder rod, the hydraulic cylinder cylinder rod passes through through-hole, and extends to the inside of guide sleeve, the hydraulic cylinder cylinder rod
The other end passes through guide sleeve, and the other end of the guide sleeve is equipped with the first sealing ring, first sealing ring and hydraulic cylinder
Cylinder rod is in close contact, and the side of the cylinder body of hydraulic oil cylinder extends in mounting base, and is in close contact with groove, the installation
Seat side offers mounting groove, and the mounting groove and cylinder body of hydraulic oil cylinder are ipsilateral, and it is close to be fixedly installed with second on the mounting groove
Seal, second sealing ring and cylinder body of hydraulic oil cylinder are in close contact, and are provided with heat dissipation cavity in guide sleeve, and open up on guide sleeve
There are multiple heat release holes, heat release hole is connected to heat dissipation cavity, is provided with dustproof filter screen on each heat release hole.
Preferably, first sealing ring is made with the second sealing ring of polytetrafluoroethylene (PTFE).
Preferably, the heat release hole is evenly distributed in the surface of guide sleeve.
Preferably, the guide sleeve is made of heat-resisting alloy.
Preferably, the dustproof filter screen and heat release hole are in close contact.
The utility model proposes a kind of hydraulic cylinder guide sleeve, beneficial effect is: by setting heat dissipation cavity and
Heat release hole can effectively reduce the temperature of guide sleeve, avoid the temperature of guide sleeve excessively high and influence to use, and guide sleeve is using resistance to
Thermalloy is made, and effectively improves the service life of the device, improves working efficiency.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of hydraulic cylinder guide sleeve structural schematic diagram.
Fig. 2 be the utility model proposes a kind of hydraulic cylinder guide sleeve top view.
Fig. 3 be the utility model proposes a kind of hydraulic cylinder guide sleeve right side structure schematic diagram.
Fig. 4 is part A enlarged structure schematic diagram in Fig. 1.
In figure: cylinder body of hydraulic oil cylinder 1, hydraulic cylinder cylinder rod 2, guide sleeve 3, mounting base 4, bearing block 5, groove 6, through-hole 7,
Heat dissipation cavity 8, heat release hole 9, dustproof filter screen 10, the first sealing ring 11, the second sealing ring 12, mounting groove 13.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Referring to Fig.1-4, a kind of hydraulic cylinder guide sleeve, including mounting base 4 and guide sleeve 3, mounting base 4 are circle,
Guide sleeve 3 is fixedly mounted in mounting base 4, and guide sleeve 3 is made of heat-resisting alloy, the guide sleeve of hydraulic cylinder when in use,
A large amount of heat can be generated, so using guide sleeve 3 made of heat-resisting alloy material that can prevent guide sleeve 3 from using with high temperature resistant
When the use of hydraulic cylinder is influenced due to high temperature, improve the service life of device.
The right side of mounting base 4 is fixedly installed with bearing block 5, and the left side of guide sleeve 3 is mounted on bearing block 5, and mounting base 4 can
To be rotated along bearing block 5, it is easily installed guide sleeve 3, through-hole 7 is offered in mounting base 4, the left side of mounting base 4 is connected with liquid
Compressing cylinder cylinder body 1, and the left side of mounting base 4 opens up fluted 6, the shape of groove 6 is identical as the shape of cylinder body of hydraulic oil cylinder 1,
And cylinder body of hydraulic oil cylinder 1 contacts closely with groove 6.
The side of cylinder body of hydraulic oil cylinder 1 is provided with hydraulic cylinder cylinder rod 2, and hydraulic cylinder cylinder rod 2 passes through through-hole 7, and prolongs
The inside of guide sleeve 3 is extended to, the other end of hydraulic cylinder cylinder rod 2 passes through guide sleeve 3, and the other end of guide sleeve 3 is equipped with first
Sealing ring 11, the first sealing ring 11 are in close contact with hydraulic cylinder cylinder rod 2, effectively prevent from being mixed into foreign gas in cylinder body, mention
Pinpoint accuracy.
The side of cylinder body of hydraulic oil cylinder 1 extends in mounting base 4, and is in close contact with groove 6, and 4 side of mounting base is opened
Equipped with mounting groove 13, mounting groove 13 and cylinder body of hydraulic oil cylinder 1 are ipsilateral, and the second sealing ring 12 is fixedly installed on mounting groove 13, the
Two sealing rings 12 are in close contact with cylinder body of hydraulic oil cylinder 1, effectively prevent the leakage of gas and liquid in cylinder body of hydraulic oil cylinder 1,
Cause the pollution of device and the waste of resource.
It is provided with heat dissipation cavity 8 in guide sleeve 3, and offers multiple heat release holes 9 on guide sleeve 3, heat release hole 9 and heat dissipation cavity 8
It is connected to, dustproof filter screen 10 is provided on each heat release hole 9, dustproof filter screen 10 and heat release hole 9 are in close contact, and Air Filter is effective
The dust in air is completely cut off, dust is avoided to be mixed into influence the accuracy of hydraulic cylinder in guide sleeve 3, to influence work
Efficiency, heat release hole 9 are evenly distributed in the surface of guide sleeve 3, and heat release hole 9 can effectively reduce the temperature in guide sleeve 3, keep away
The temperature for exempting from guide sleeve 3 is excessively high and influences to use, and the first sealing ring 11 and the second sealing ring 12 use polytetrafluoroethylene (PTFE) are made, can
With high temperature resistant, the overall performance of device is improved.
More than, the only preferable specific embodiment of the utility model, but the protection scope of the utility model is not limited to
In this, anyone skilled in the art within the technical scope disclosed by the utility model, according to the utility model
Technical solution and its utility model design be subject to equivalent substitution or change, should all cover the protection scope of the utility model it
It is interior.
Claims (5)
1. a kind of hydraulic cylinder guide sleeve, including mounting base (4) and guide sleeve (3), the mounting base (4) is circle, institute
It states guide sleeve (3) to be fixedly mounted on mounting base (4), it is characterised in that: be fixedly installed with bearing on the right side of the mounting base (4)
Seat (5) is mounted on bearing block (5) on the left of the guide sleeve (3), and the mounting base (4) can turn along bearing block (5)
It is dynamic, it offers through-hole (7) on the mounting base (4), is connected with cylinder body of hydraulic oil cylinder (1) on the left of the mounting base (4), and pacify
It is opened up fluted (6) on the left of dress seat (4), the side of the cylinder body of hydraulic oil cylinder (1) is provided with hydraulic cylinder cylinder rod (2), institute
Hydraulic cylinder cylinder rod (2) are stated across through-hole (7), and extend to the inside of guide sleeve (3), the hydraulic cylinder cylinder rod (2)
The other end passes through guide sleeve (3), and the other end of the guide sleeve (3) is equipped with the first sealing ring (11), first sealing ring
(11) it being in close contact with hydraulic cylinder cylinder rod (2), the side of the cylinder body of hydraulic oil cylinder (1) extends in mounting base (4), and
It is in close contact with groove (6), mounting base (4) side offers mounting groove (13), the mounting groove (13) and hydraulic cylinder
Cylinder body (1) is ipsilateral, is fixedly installed with the second sealing ring (12) on the mounting groove (13), second sealing ring (12) with it is hydraulic
Cylinder block (1) is in close contact, and is provided with heat dissipation cavity (8) in the guide sleeve (3), and multiple dissipate is offered on guide sleeve (3)
Hot hole (9), the heat release hole (9) are connected to heat dissipation cavity (8), are provided with dustproof filter screen (10) on each heat release hole (9).
2. a kind of hydraulic cylinder guide sleeve according to claim 1, it is characterised in that: first sealing ring (11) with
Second sealing ring (12) is made of polytetrafluoroethylene (PTFE).
3. a kind of hydraulic cylinder guide sleeve according to claim 1, it is characterised in that: the heat release hole (9) is uniform
It is distributed in the surface of guide sleeve (3).
4. a kind of hydraulic cylinder guide sleeve according to claim 1, it is characterised in that: the guide sleeve (3) is using resistance to
Thermalloy is made.
5. a kind of hydraulic cylinder guide sleeve according to claim 1, it is characterised in that: the dustproof filter screen (10) and dissipate
Hot hole (9) is in close contact.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920235244.6U CN209604360U (en) | 2019-02-25 | 2019-02-25 | A kind of hydraulic cylinder guide sleeve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920235244.6U CN209604360U (en) | 2019-02-25 | 2019-02-25 | A kind of hydraulic cylinder guide sleeve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209604360U true CN209604360U (en) | 2019-11-08 |
Family
ID=68404434
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920235244.6U Expired - Fee Related CN209604360U (en) | 2019-02-25 | 2019-02-25 | A kind of hydraulic cylinder guide sleeve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209604360U (en) |
-
2019
- 2019-02-25 CN CN201920235244.6U patent/CN209604360U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191108 |