CN207621116U - A kind of hydraulic cylinder being conveniently replaceable guide sleeve - Google Patents
A kind of hydraulic cylinder being conveniently replaceable guide sleeve Download PDFInfo
- Publication number
- CN207621116U CN207621116U CN201721750294.5U CN201721750294U CN207621116U CN 207621116 U CN207621116 U CN 207621116U CN 201721750294 U CN201721750294 U CN 201721750294U CN 207621116 U CN207621116 U CN 207621116U
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- CN
- China
- Prior art keywords
- guide sleeve
- cylinder
- wall
- cylinder body
- cap flange
- 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
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Abstract
The utility model is related to hydraulic cylinder technical fields,Especially a kind of hydraulic cylinder being conveniently replaceable guide sleeve,Including cylinder body,The inner cavity sliding of the cylinder body is equipped with piston rod,The open end inner wall of the cylinder body offers card slot,The inner cavity of the card slot is inserted with guide sleeve,The piston rod passes through guide sleeve and is slidably connected with guide sleeve,The inner wall of the guide sleeve is provided with this spy's envelope,And this spy's envelope is close to the outer wall of piston rod,The open end of the cylinder body is provided with cylinder cap flange,And cylinder cap flange is close to the side wall of guide sleeve,The cylinder cap flange is fastenedly connected by the first trip bolt with cylinder body,The guide sleeve offers a pair of of groove close to the side of cylinder cap flange,The hydraulic cylinder for being conveniently replaceable guide sleeve can unscrew the second trip bolt when removing guide sleeve,Then it uses clamp clamping cross bar and pulls guide sleeve that can take out guide sleeve from cylinder body,It is easy to operate,It is effective to avoid hydraulic oil leakage.
Description
Technical field
The utility model is related to hydraulic cylinder technical field more particularly to a kind of hydraulic cylinders being conveniently replaceable guide sleeve.
Background technology
All it is to use to be in direct contact or install additional guide sleeve between the piston rod and piston/cylinder of existing composite hydraulic cylinder, adopts
It is scrapped with the mode piston/cylinder being in direct contact is easy to wear, wastes material, cylinder body can effectively be avoided later by installing guide sleeve additional
Abrasion, but guide sleeve is that component is easily lost, and needs to regularly replace, and existing guide sleeve is integral type knot with cylinder cap flange
Structure does not have the cylinder cap flange of damage to be scrapped while replacing guide sleeve, causes the waste of material.
Utility model content
Purpose of the utility model is to solve guide sleeve exists in the prior art to be an integral structure, it is inconvenient to replace
The shortcomings that, and a kind of hydraulic cylinder being conveniently replaceable guide sleeve proposed.
To achieve the goals above, the utility model uses following technical solution：
A kind of hydraulic cylinder being conveniently replaceable guide sleeve, including cylinder body are designed, the inner cavity sliding of the cylinder body is equipped with piston rod,
The open end inner wall of the cylinder body offers card slot, and inserted with guide sleeve, the piston rod, which passes through, to be oriented to for the inner cavity of the card slot
It covering and is slidably connected with guide sleeve, the inner wall of the guide sleeve is provided with this spy's envelope, and this spy's envelope is close to the outer wall of piston rod,
The open end of the cylinder body is provided with cylinder cap flange, and cylinder cap flange is close to the side wall of guide sleeve, and the cylinder cap flange passes through
First trip bolt is fastenedly connected with cylinder body, and the guide sleeve offers a pair of of groove close to the side of cylinder cap flange, described recessed
The inner cavity of slot is fixedly connected with cross bar.
Preferably, the guide sleeve is provided with dustband close to the side of cylinder cap flange, and spiral shell is offered on the dustband
Nail hole, the dustband are fastenedly connected by the second trip bolt with guide sleeve.
Preferably, the inner wall of the guide sleeve is provided with the first baffle ring, and first baffle ring is contacted with the outer wall of piston rod.
Preferably, the outer wall of the guide sleeve is provided with the second baffle ring, and second baffle ring is contacted with the inner wall of card slot.
Preferably, the inner cavity of the card slot is provided with washer, the washer and guide sleeve elasticity far from cylinder cap flange side
Contact.
The utility model proposes a kind of hydraulic cylinder being conveniently replaceable guide sleeve, advantageous effect is：Using guide sleeve with
Cover board flange split structure so that guide sleeve when abrasion replacement occurs only needs that guide sleeve part will be replaced,
Without replacing cover board flange, replacement cost is reduced, while being provided with cross bar and the second trip bolt, when removing guide sleeve
The second trip bolt can be unscrewed, then use clamp clamping cross bar and pull guide sleeve that can take out guide sleeve from cylinder body,
It is easy to operate, effectively avoid hydraulic oil leakage.
Description of the drawings
Fig. 1 be the utility model proposes a kind of hydraulic cylinder being conveniently replaceable guide sleeve structural schematic diagram；
Fig. 2 be the utility model proposes a kind of hydraulic cylinder being conveniently replaceable guide sleeve guide sleeve structure schematic diagram.
In figure：1 cylinder body, 2 piston rods, 3 card slots, 4 guide sleeves, 5 cylinder cap flanges, 6 first trip bolts, 7 dustbands, 8
Two trip bolts, 9 first baffle rings, 10 this special envelope, 11 second baffle rings, 12 washers, 13 grooves, 14 cross bars.
Specific implementation mode
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.1-2, a kind of hydraulic cylinder being conveniently replaceable guide sleeve, including cylinder body 1, the inner cavity sliding of cylinder body 1, which is equipped with, lives
The open end inner wall of stopper rod 2, cylinder body 1 offers card slot 3, and inserted with guide sleeve 4, piston rod 2 passes through guide sleeve for the inner cavity of card slot 3
It 4 and is slidably connected with guide sleeve 4, the inner wall of guide sleeve 4 is provided with this spy's envelope 10, and this spy's envelope 10 is tight with the outer wall of piston rod 2
Patch, the open end of cylinder body 1 is provided with cylinder cap flange 5, and cylinder cap flange 5 is close to the side wall of guide sleeve 4, and cylinder cap flange 5 passes through
First trip bolt 6 is fastenedly connected with cylinder body 1, and guide sleeve 4 offers a pair of of groove 13, groove close to the side of cylinder cap flange 5
13 inner cavity is fixedly connected with cross bar 14, and guide sleeve 4 is split structure with cover board flange 5, and abrasion is occurring for guide sleeve 4 more
It when changing, only needs 4 part of guide sleeve will be replaced, without replacing cover board flange 5, reduces replacement cost, be arranged
Cross bar 14 and the second trip bolt, the second trip bolt 8 can be unscrewed when removing guide sleeve 4, then uses clamp to be clamped horizontal
Bar 14, and cross bar 14 and the second trip bolt 8 are pulled simultaneously, guide sleeve 4 can be taken out from cylinder body 1, it is easy to operate,
It is effective to avoid hydraulic oil leakage.
Guide sleeve 4 is provided with dustband 7 close to the side of cylinder cap flange 5, and screw hole, dustband 7 are offered on dustband 7
It is fastenedly connected with guide sleeve 4 by the second trip bolt 8, the inner wall of guide sleeve 4 is provided with the first baffle ring baffle ring 9, the first baffle ring 9
It is contacted with the outer wall of piston rod 2, the outer wall of guide sleeve 4 is provided with the second baffle ring 11, and the inner wall of the second baffle ring 11 and card slot 3 connects
It touches, the first baffle ring 9 is set and the second baffle ring 11 plays the role of sealing, the inner cavity of card slot 3 is provided with far from 5 side of cylinder cap flange
Washer 12, washer 12 and 4 Elastic Contact of guide sleeve, the washer 12 of setting play the role of buffering to guide sleeve 4.
The preferable specific implementation mode of the above, only the utility model, but the scope of protection of the utility model is not
Be confined to this, any one skilled in the art within the technical scope disclosed by the utility model, according to this practicality
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (5)
1. the inner cavity sliding of a kind of hydraulic cylinder being conveniently replaceable guide sleeve, including cylinder body (1), the cylinder body (1) is equipped with piston rod
(2), which is characterized in that the open end inner wall of the cylinder body (1) offers card slot (3), and the inner cavity of the card slot (3) is inserted with leading
To set (4), the piston rod (2) passes through guide sleeve (4) and is slidably connected with guide sleeve (4), and the inner wall of the guide sleeve (4) is set
It is equipped with this spy's envelope (10), and this spy's envelope (10) is close to the outer wall of piston rod (2), the open end of the cylinder body (1) is provided with cylinder
Lid flange (5), and cylinder cap flange (5) is close to the side wall of guide sleeve (4), the cylinder cap flange (5) passes through the first trip bolt
(6) it is fastenedly connected with cylinder body (1), the guide sleeve (4) offers a pair of of groove (13), institute close to the side of cylinder cap flange (5)
The inner cavity for stating groove (13) is fixedly connected with cross bar (14).
2. a kind of hydraulic cylinder being conveniently replaceable guide sleeve according to claim 1, which is characterized in that the guide sleeve (4)
The side of cylinder cap flange (5) is provided with dustband (7), screw hole, the dustband are offered on the dustband (7)
(7) it is fastenedly connected by the second trip bolt (8) and guide sleeve (4).
3. a kind of hydraulic cylinder being conveniently replaceable guide sleeve according to claim 1, which is characterized in that the guide sleeve (4)
Inner wall be provided with the first baffle ring (9), first baffle ring (9) contacts with the outer wall of piston rod (2).
4. a kind of hydraulic cylinder being conveniently replaceable guide sleeve according to claim 1, which is characterized in that the guide sleeve (4)
Outer wall be provided with the second baffle ring (11), second baffle ring (11) contacts with the inner wall of card slot (3).
5. a kind of hydraulic cylinder being conveniently replaceable guide sleeve according to claim 1, which is characterized in that the card slot (3)
Inner cavity is provided with washer (12), the washer (12) and guide sleeve (4) Elastic Contact far from cylinder cap flange (5) side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721750294.5U CN207621116U (en) | 2017-12-15 | 2017-12-15 | A kind of hydraulic cylinder being conveniently replaceable guide sleeve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721750294.5U CN207621116U (en) | 2017-12-15 | 2017-12-15 | A kind of hydraulic cylinder being conveniently replaceable guide sleeve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207621116U true CN207621116U (en) | 2018-07-17 |
Family
ID=62820001
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721750294.5U Expired - Fee Related CN207621116U (en) | 2017-12-15 | 2017-12-15 | A kind of hydraulic cylinder being conveniently replaceable guide sleeve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207621116U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111894845A (en) * | 2020-07-17 | 2020-11-06 | 重庆海浦洛自动化科技有限公司 | Sealing mechanism for automobile coating glue supply servo quantifying machine and assembling and disassembling method thereof |
| CN114321088A (en) * | 2021-12-31 | 2022-04-12 | 山东福阳液压科技有限公司 | Front-mounted dumper double-channel sealing hydraulic oil cylinder |
-
2017
- 2017-12-15 CN CN201721750294.5U patent/CN207621116U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111894845A (en) * | 2020-07-17 | 2020-11-06 | 重庆海浦洛自动化科技有限公司 | Sealing mechanism for automobile coating glue supply servo quantifying machine and assembling and disassembling method thereof |
| CN114321088A (en) * | 2021-12-31 | 2022-04-12 | 山东福阳液压科技有限公司 | Front-mounted dumper double-channel sealing hydraulic oil cylinder |
| CN114321088B (en) * | 2021-12-31 | 2024-02-23 | 山东福阳液压科技有限公司 | Double-channel sealing hydraulic cylinder of front dump truck |
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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: 20180717 Termination date: 20201215 |