CN208153444U - A kind of guide sleeve for hydraulic oil cylinder easy-dismounting device - Google Patents
A kind of guide sleeve for hydraulic oil cylinder easy-dismounting device Download PDFInfo
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- CN208153444U CN208153444U CN201820726668.8U CN201820726668U CN208153444U CN 208153444 U CN208153444 U CN 208153444U CN 201820726668 U CN201820726668 U CN 201820726668U CN 208153444 U CN208153444 U CN 208153444U
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- China
- Prior art keywords
- guide sleeve
- groove
- guide
- piston rod
- thread bush
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Abstract
The utility model relates to hydraulic cylinder dismantling technology fields,Specially a kind of guide sleeve for hydraulic oil cylinder easy-dismounting device,Including cylinder barrel,It is oriented to covering device,Holding screw,Dustband,Guide collar and piston rod seals,The nose threads connection guiding covering device of the cylinder barrel,The guiding covering device includes guide sleeve,Guide groove,Piston rod packing slot,Thread bush,Thread groove and dustproof groove,Thread bush is fixedly connected in the middle part of the outer wall of the guide sleeve,Thread groove is provided in the middle part of the outer wall of the thread bush,The front end of the guide sleeve is provided with dustproof groove,The inner wall of the guide sleeve is provided with guide groove,Piston rod packing slot,Guide collar is provided on the inside of the guide groove,Piston rod seals are provided on the inside of the piston rod packing slot,The utility model not only strengthens the connection between oil cylinder structure of hydraulic,Reach relatively firm stable connection relationship,And it is quick detachable,Also it can have the function that dust-proof leak-proof.
Description
Technical field
The utility model relates to hydraulic cylinder dismantling technology field, specially a kind of guide sleeve for hydraulic oil cylinder easy-dismounting device.
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.
Hydraulic cylinder is the executive component in Hydraulic Power Transmission System, it is the energy converting means for hydraulic energy being converted into mechanical energy
It sets.Hydraulic motor is accomplished that continuous rotary moves, and what hydraulic cylinder was realized is then to move back and forth.The structural shape of hydraulic cylinder has
Piston cylinder, plunger case, oscillating cylinder three categories, piston cylinder and plunger case realize linear reciprocating motion, output speed and thrust, swing
Cylinder realizes reciprocally swinging, output angular velocity (revolving speed) and torque.Hydraulic cylinder, can be with two or more other than individually use
Ground combines or gets up to use with other Mechanism Combinations, and to complete special function, hydraulic cylinder structure is simple, reliable operation,
Hydraulic cylinder be it is a kind of using very extensive industrial automation arrangement, there are many type and model, the structure of hydraulic cylinder is big
All it is to be packed into guide sleeve in cylinder barrel, then piston and piston rod assembly is installed in guide sleeve.Corresponding to large hydraulic oil cylinder
Oil cylinder cylinder diameter it is very big, existing threaded guide sleeve is integral, and threaded guide sleeve difficulty of processing is big, sealing performance
Difference, and with the increasing of cylinder diameter, threaded guide sleeve assembly is more and more difficult.
Such as to disclose a kind of large hydraulic oil cylinder guide sleeve easy to assemble by Chinese Patent Application No. CN200620064448.0
Set, including cylinder barrel and the guide sleeve being sleeved in cylinder barrel, the guide sleeve be it is split type, i.e., the end of guide sleeve be equipped with can
Nut is dismantled, which is connected with cylinder barrel and guide sleeve respectively by screw thread, but there are still defects for foregoing invention, first
Although first connecting inadequate firm stable in connection structure design aspect convenient disassembly, it is still necessary to improve, secondly in hydraulic oil
Still incomplete needs are further in the dustproof effect of cylinder reinforces, and is based on this, the utility model devises a kind of hydraulic cylinder
Guide sleeve easy-dismounting device, to solve the above problems.
Utility model content
The purpose of this utility model is to provide a kind of guide sleeve for hydraulic oil cylinder easy-dismounting devices, to solve above-mentioned background invention
Although inadequate firm stable is connected in connection structure design aspect convenient disassembly first present in, it is still necessary to it improves,
It is secondary to need further the problem of reinforcing still incomplete in the dustproof effect of hydraulic cylinder.The utility model not only strengthens
Connection between oil cylinder structure of hydraulic reaches relatively firm stable connection relationship, and quick detachable, can also reach dust-proof anti-
The effect of leakage.
To achieve the above object, the utility model provides the following technical solutions：A kind of guide sleeve for hydraulic oil cylinder easy-dismounting device,
Including cylinder barrel, guiding covering device, holding screw, dustband, guide collar and piston rod seals, the nose threads of the cylinder barrel connect
Connect guiding covering device, the guiding covering device includes guide sleeve, guide groove, piston rod packing slot, thread bush, thread groove and dust-proof
The outer wall middle part of slot, the guide sleeve is fixedly connected with thread bush, is provided with thread groove in the middle part of the outer wall of the thread bush, described to lead
The front end of set is provided with dustproof groove, the inner wall of the guide sleeve is provided with guide groove, piston rod packing slot, the guide groove
Inside is provided with guide collar, is provided with piston rod seals on the inside of the piston rod packing slot.
Preferably, four groups of holding screws, the holding screw and screw thread are installed between the cylinder barrel and guiding covering device
It is threadedly coupled between slot.
Preferably, the upper end of the thread bush and the side wall of thread bush are vertically arranged.
Preferably, surrounding is provided with thread groove in the middle part of the outer wall of the thread bush, and the front end of the guide sleeve is angularly
It is provided with four groups of dustproof grooves.
Preferably, the inner sidewall both ends of the guide groove are provided with guide collar, set in the middle part of the inner sidewall of the guide groove
Piston rod seals are equipped with, the front end of the guide sleeve is provided with dustband.
Compared with prior art, the utility model has the beneficial effects that：The utility model by cylinder barrel, guiding covering device,
Connection cooperation between dustband, guide collar and piston rod seals, realizes the effect of hydraulic cylinder dust-proof leak-proof, passes through guiding
Connection cooperation between set, guide groove, piston rod packing slot, thread bush, thread groove and dustproof groove, not only strengthens hydraulic cylinder
Connection between structure reaches relatively firm stable connection relationship, and quick detachable, reduces the peace of hydraulic cylinder in work
Fill difficulty.
Detailed description of the invention
In order to illustrate more clearly of the technical solution of the utility model embodiment, make required for being described below to embodiment
Attached drawing is briefly described, it should be apparent that, the drawings in the following description are merely some embodiments of the present invention,
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings
Other attached drawings.
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the utility model guide sleeve structure drawing of device；
Fig. 3 is the utility model dustband structure chart.
In attached drawing, parts list represented by the reference numerals are as follows：
1- cylinder barrel, 2- are oriented to covering device, 21- guide sleeve, 22- guide groove, 23- piston rod packing slot, 24- thread bush, 25-
Thread groove, 26- dustproof groove, 3- holding screw, 4- dustband, 5- guide collar, 6- piston rod seals.
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.Based on the embodiments of the present invention, those of ordinary skill in the art are without creative efforts
All other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-3 is please referred to, the utility model provides a kind of technical solution：A kind of guide sleeve for hydraulic oil cylinder easy-dismounting device, packet
Include cylinder barrel 1, guiding covering device 2, holding screw 3, dustband 4, guide collar 5 and piston rod seals 6, the nose threads of cylinder barrel 1
Connection guiding covering device 2, guiding covering device 2 include guide sleeve 21, guide groove 22, piston rod packing slot 23, thread bush 24, screw thread
The outer wall middle part of slot 25 and dustproof groove 26, guide sleeve 21 is fixedly connected with thread bush 24, is provided with spiral shell in the middle part of the outer wall of thread bush 24
Groove 25, the front end of guide sleeve 21 are provided with dustproof groove 26, and the inner wall of guide sleeve 21 is provided with guide groove 22, piston rod packing slot
23, the inside of guide groove 22 is provided with guide collar 5, and the inside of piston rod packing slot 23 is provided with piston rod seals 6.
Wherein, four groups of holding screws 3 are installed between cylinder barrel 1 and guiding covering device 2, holding screw 3 and thread groove 25 it
Between be threadedly coupled, be conducive to stablize installation cylinder barrel 1 and be oriented to covering device 2 between structure, reach guide sleeve 21 it is readily removable and install
The effect of firm stable, the upper end of thread bush 24 and the side wall of thread bush 24 are vertically arranged, surrounding in the middle part of the outer wall of thread bush 24
Be provided with thread groove 25, by the structure to thread bush 24 do specific processing reach thread bush 24 and cylinder barrel 1 outer wall it
Between the effect that is threadedly coupled, the firm stable effect between enhancing structure, the front end of guide sleeve 21 be angularly provided with four groups it is anti-
Dirt slot 26 has the function that stablize installation dustproof groove 26, is provided with piston rod seals 6 in the middle part of the inner sidewall of guide groove 22, leads
The front end of set 21 is provided with dustband 4, further improves the effect of the dust-proof leak-proof of hydraulic cylinder.
One of the present embodiment has particular application as：By being threadedly coupled between the front end and thread bush 24 of cylinder barrel 1, cylinder barrel 1
Four groups of holding screws 3 are installed between guiding covering device 2, are threadedly coupled between holding screw 3 and thread groove 25, are conducive to steady
The structure that Dingan County fills cylinder barrel 1 and is oriented between covering device 2, has the function that guide sleeve 21 is quick detachable and it is stable to firmly install, leads
Four groups of dustproof grooves 26 are angularly provided with to the front end of set 21, are provided with piston rod seals 6 in the middle part of the inner sidewall of guide groove 22,
Have the function that hydraulic cylinder dust-proof leak-proof, the inner wall of guide sleeve 21 are symmetrical arranged two groups of guide grooves 22, the inside of guide groove 22
It is provided with guide collar 5, enhances the guiding role of guiding device.
In the description of this specification, the description of reference term " one embodiment ", " example ", " specific example " etc. means
Particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least one of the utility model
In embodiment or example.In the present specification, schematic expression of the above terms be not necessarily referring to identical embodiment or
Example.Moreover, particular features, structures, materials, or characteristics described can be in any one or more embodiment or examples
In can be combined in any suitable manner.
The preferred embodiment in the utility model disclosed above is only intended to help to illustrate the utility model.Preferred embodiment is simultaneously
There is no the details that detailed descriptionthe is all, also not limiting the utility model is only the specific embodiment.Obviously, according to this theory
The content of bright book can make many modifications and variations.These embodiments are chosen and specifically described to this specification, is in order to preferably
The principles of the present invention and practical application are explained, so that skilled artisan be enable to better understand and utilize this
Utility model.The utility model is limited only by the claims and their full scope and equivalents.
Claims (5)
1. a kind of guide sleeve for hydraulic oil cylinder easy-dismounting device, including cylinder barrel (1), guiding covering device (2), holding screw (3), dustband
(4), guide collar (5) and piston rod seals (6), it is characterised in that：The nose threads connection guiding covering device of the cylinder barrel (1)
(2), the guiding covering device (2) includes guide sleeve (21), guide groove (22), piston rod packing slot (23), thread bush (24), spiral shell
The outer wall middle part of groove (25) and dustproof groove (26), the guide sleeve (21) is fixedly connected with thread bush (24), the thread bush
(24) it is provided with thread groove (25) in the middle part of outer wall, the front end of the guide sleeve (21) is provided with dustproof groove (26), the guiding
The inner wall of set (21) is provided with guide groove (22), piston rod packing slot (23), is provided with guiding on the inside of the guide groove (22)
It encloses (5), is provided with piston rod seals (6) on the inside of the piston rod packing slot (23).
2. a kind of guide sleeve for hydraulic oil cylinder easy-dismounting device according to claim 1, it is characterised in that：The cylinder barrel (1) with
Four groups of holding screws (3) are installed between guiding covering device (2), screw thread connects between the holding screw (3) and thread groove (25)
It connects.
3. a kind of guide sleeve for hydraulic oil cylinder easy-dismounting device according to claim 1, it is characterised in that：The thread bush (24)
Upper end and the side wall of thread bush (24) be vertically arranged.
4. a kind of guide sleeve for hydraulic oil cylinder easy-dismounting device according to claim 1, it is characterised in that：The thread bush (24)
Outer wall in the middle part of surrounding be provided with thread groove (25), the front end of the guide sleeve (21) is angularly provided with four groups of dustproof grooves
(26)。
5. a kind of guide sleeve for hydraulic oil cylinder easy-dismounting device according to claim 1, it is characterised in that：The guide groove (22)
Inner sidewall both ends be provided with guide collar (5), be provided with piston rod seals in the middle part of the inner sidewall of the guide groove (22)
(6), the front end of the guide sleeve (21) is provided with dustband (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820726668.8U CN208153444U (en) | 2018-05-16 | 2018-05-16 | A kind of guide sleeve for hydraulic oil cylinder easy-dismounting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820726668.8U CN208153444U (en) | 2018-05-16 | 2018-05-16 | A kind of guide sleeve for hydraulic oil cylinder easy-dismounting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208153444U true CN208153444U (en) | 2018-11-27 |
Family
ID=64387585
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820726668.8U Expired - Fee Related CN208153444U (en) | 2018-05-16 | 2018-05-16 | A kind of guide sleeve for hydraulic oil cylinder easy-dismounting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208153444U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111197608A (en) * | 2020-02-19 | 2020-05-26 | 滁州易深机械制造有限公司 | Sealed hydraulic oil cylinder |
-
2018
- 2018-05-16 CN CN201820726668.8U patent/CN208153444U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111197608A (en) * | 2020-02-19 | 2020-05-26 | 滁州易深机械制造有限公司 | Sealed hydraulic oil cylinder |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181127 Termination date: 20210516 |
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| CF01 | Termination of patent right due to non-payment of annual fee |