CN207673646U - A kind of shipping platform oil cylinder - Google Patents
A kind of shipping platform oil cylinder Download PDFInfo
- Publication number
- CN207673646U CN207673646U CN201721882884.3U CN201721882884U CN207673646U CN 207673646 U CN207673646 U CN 207673646U CN 201721882884 U CN201721882884 U CN 201721882884U CN 207673646 U CN207673646 U CN 207673646U
- Authority
- CN
- China
- Prior art keywords
- piston
- piston rod
- seal
- cylinder body
- cylinder
- 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
- 238000007789 sealing Methods 0.000 claims abstract description 13
- 238000001816 cooling Methods 0.000 claims description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 12
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims description 4
- 229910052804 chromium Inorganic materials 0.000 claims description 4
- 239000011651 chromium Substances 0.000 claims description 4
- 238000000576 coating method Methods 0.000 claims description 4
- 239000011248 coating agent Substances 0.000 claims description 3
- 238000007747 plating Methods 0.000 claims description 3
- 239000003921 oil Substances 0.000 description 29
- 239000000463 material Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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- Actuator (AREA)
Abstract
The utility model discloses a kind of shipping platform oil cylinders, including cylinder body, the other end of the cylinder body is fixedly welded with cylinder cap, it is provided with guide sleeve on the cylinder cap, the contact position of the guide sleeve and cylinder body is provided with first seal and oil sealing, it is provided with piston rod and piston in the inner cavity of the cylinder body, the contact position of the piston rod and guide sleeve is provided with second seal and dustband, piston is run through in one end of the piston rod, and it is fixedly connected with the piston by bolt, the other end of the piston rod runs through guide sleeve, and it is fixedly connected with connecting seat, the contact position of the piston and cylinder body is provided with second seal and support ring, the contact position of the piston and piston rod is provided with first seal, pressure compensation throttle valve is provided in the oil pipe.The utility model has good leakproofness, can keep the cleannes inside oil cylinder, it can be ensured that pass in and out the stability of oil stream amount, it is ensured that piston rod can steadily, at the uniform velocity when flexible.
Description
Technical field
The utility model is related to oil cylinder technical field, specially a kind of shipping platform oil cylinder.
Background technology
With the continuous development and growth of material flow industry, freight logistics have become an important industry direction.And shipping
Platform is a basic platform of material flow industry, has also obtained tool quickly development.Since shipping platform fills convenient for loglstics enterprise
Cargo is unloaded, it is not only time saving and energy saving, it is often more important that operation cost to be saved, gradually instead of pattern general in the past.With object
Stream industrial market expands rapidly.Shipping platform as freight logistics important component is increasingly becoming material flow industry with oil cylinder can not
The infrastructure lacked.
Since shipping platform is needed with oil cylinder persistently to lift cargo, and working environment is generally all poor, existing oil cylinder
Leakproofness is poor, and the inside of oil cylinder is easily contaminated, influences the normal work of oil cylinder, and piston rod is when falling, easily to oil cylinder
Impact is generated, its service life is reduced.
Utility model content
The purpose of this utility model is to provide a kind of shipping platform oil cylinders, have good leakproofness, can keep oil
The cleannes of cylinder interior, it can be ensured that pass in and out the stability of oil stream amount, it is ensured that piston rod can steadily, at the uniform velocity, with solution when flexible
Certainly the problems mentioned above in the background art.
To achieve the above object, the utility model provides the following technical solutions：A kind of shipping platform oil cylinder, including cylinder
One end of body, the cylinder body is fixedly welded with cylinder bottom, and the other end of the cylinder body is fixedly welded with cylinder cap, is arranged on the cylinder cap
There is a guide sleeve, the contact position of the guide sleeve and cylinder body is provided with first seal and oil sealing, is arranged in the inner cavity of the cylinder body
There are a piston rod and piston, the contact position of the piston rod and guide sleeve is provided with second seal and dustband, the piston rod
One end run through piston, and be fixedly connected with the piston by bolt, the other end of the piston rod runs through guide sleeve, and with connect
Seat is fixedly connected, and the contact position of the piston and cylinder body is provided with second seal and support ring, the piston and piston rod
Contact position is provided with first seal, and oil pipe is provided on the cylinder body, pressure compensation throttle valve is provided in the oil pipe.
Preferably, the position that the cylinder bottom is in contact with bolt is provided with elastic rubber cushion block.
Preferably, the first seal is O-ring seal.
Preferably, plating is equipped with Hard Chromium Coating on the outer surface of the piston rod.
Preferably, the second seal is y-type seal ring.
Preferably, cooling jacket is provided on the lateral wall of the cylinder body, the cooling jacket is internally provided with flow
Road is provided with inlet and outlet on the cooling jacket.
Compared with prior art, the utility model has the beneficial effects that：
1, the good leakproofness of the oil cylinder, dustband scraped piston rod are ensured by first seal and second seal
On impurity, the cleannes inside oil cylinder can be kept；
2, pressure compensation throttle valve can ensure that disengaging oil stream amount stability, it is ensured that piston rod when flexible can steadily,
At the uniform velocity；
3, the structure design of the utility model is reasonable, easy to use, has cooling function, has social utility's value, is worth
It promotes.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the schematic cross-sectional view that the utility model removes cooling jacket；
Fig. 3 is the schematic cross-sectional view of the cooling jacket of the utility model.
In figure：1 cylinder body, 2 cylinder bottoms, 3 cylinder caps, 4 guide sleeves, 5 first seals, 6 oil sealings, 7 piston rods, 8 pistons, 9 second
Sealing element, 10 dustbands, 11 bolts, 12 connecting seats, 13 support rings, 14 oil pipes, 15 pressure compensation throttle valves, 16 resilient rubbber cushions
Block, 17 Hard Chromium Coatings, 18 cooling jackets, 19 water flow passages, 20 water inlets, 21 water outlets.
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.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
- 3 are please referred to Fig.1, the utility model provides a kind of technical solution：A kind of shipping platform oil cylinder, including cylinder body 1,
One end of the cylinder body 1 is fixedly welded with cylinder bottom 2, and the other end of the cylinder body 1 is fixedly welded with cylinder cap 3, is set on the cylinder cap 3
It is equipped with guide sleeve 4, guide sleeve 4 plays support and guiding role to piston rod 7, and the guide sleeve 4 and the contact position of cylinder body 1 are arranged
There are first seal 5 and oil sealing 6, piston rod 7 and piston 8 are provided in the inner cavity of the cylinder body 1, piston rod 7 uses No. 45 height
Intensity hollow-core construction steel, the piston rod 7 and the contact position of guide sleeve 4 are provided with second seal 9 and dustband 10, and second is close
Sealing 9 and dustband 10 can play good sealing and dustproof effect, and piston 8 is run through in one end of the piston rod 7, and passes through spiral shell
Bolt 11 is fixedly connected with piston 8, and the other end of the piston rod 7 runs through guide sleeve 4, and is fixedly connected with connecting seat 12, described
Piston 8 and the contact position of cylinder body 1 are provided with second seal 9 and support ring 13, and second seal 9 and support ring 13 can play good
Good sealing and supporting role, the piston 8 and the contact position of piston rod 7 are provided with first seal 5, are set on the cylinder body 1
It is equipped with oil pipe 14, pressure compensation throttle valve 15 is provided in the oil pipe 14, pressure compensation throttle valve 15 can ensure that disengaging oil stream
The stability of amount, it is ensured that piston rod can steadily, at the uniform velocity when flexible.
Specifically, the position that the cylinder bottom 2 is in contact with bolt 11 is provided with elastic rubber cushion block 16, it can be to piston rod 7
Cushioning effect is played when retraction, avoids that cylinder bottom 2 is caused to impact.
Specifically, the first seal 5 is O-ring seal, there is fabulous sealing performance.
Specifically, plating is equipped with Hard Chromium Coating 17 on the outer surface of the piston rod 7, piston rod 7 case hardness, wear-resisting is improved
Property and corrosion stability, reduce friction coefficient.
Specifically, the second seal 9 is y-type seal ring, there is fabulous sealing performance.
Specifically, being provided with cooling jacket 18 on the lateral wall of the cylinder body 1, the cooling jacket 18 is internally provided with
Water flow passage 19 is provided with water inlet 20 and water outlet 21 on the cooling jacket, can be to flow by water inlet 20 and water outlet
Road 19 discharges water into traveling, cools down to cylinder body 1, extends its service life.
Operation principle：In use, by the oil cylinder be mounted on shipping platform on, then by oil pipe 14 carry out hydraulic oil into
Go out, to control the flexible of piston rod 7, cargo is lifted, which is ensured by first seal 5 and second seal 9
Good leakproofness, when the oil cylinder is worked, cooling jacket 18 can cool down, and extend its service life.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is appreciated that can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of shipping platform oil cylinder, including cylinder body（1）, it is characterised in that：The cylinder body（1）One end be fixedly welded with cylinder
Bottom（2）, the cylinder body（1）The other end be fixedly welded with cylinder cap（3）, the cylinder cap（3）On be provided with guide sleeve（4）, described
Guide sleeve（4）With cylinder body（1）Contact position be provided with first seal（5）And oil sealing（6）, the cylinder body（1）Inner cavity in set
It is equipped with piston rod（7）And piston（8）, the piston rod（7）With guide sleeve（4）Contact position be provided with second seal（9）With
Dustband（10）, the piston rod（7）One end run through piston（8）, and pass through bolt（11）With piston（8）It is fixedly connected, institute
State piston rod（7）The other end run through guide sleeve（4）, and and connecting seat（12）It is fixedly connected, the piston（8）With cylinder body（1）
Contact position be provided with second seal（9）And support ring（13）, the piston（8）With piston rod（7）Contact position be provided with
First seal（5）, the cylinder body（1）On be provided with oil pipe（14）, the oil pipe（14）In be provided with pressure compensation throttle valve
（15）.
2. a kind of shipping platform oil cylinder according to claim 1, it is characterised in that：The cylinder bottom（2）With bolt（11）
The position being in contact is provided with elastic rubber cushion block（16）.
3. a kind of shipping platform oil cylinder according to claim 1, it is characterised in that：The first seal（5）It is O-shaped
Sealing ring.
4. a kind of shipping platform oil cylinder according to claim 1, it is characterised in that：The piston rod（7）Outer surface
Upper plating is equipped with Hard Chromium Coating（17）.
5. a kind of shipping platform oil cylinder according to claim 1, it is characterised in that：The second seal（9）For Y types
Sealing ring.
6. a kind of shipping platform oil cylinder according to claim 1, it is characterised in that：The cylinder body（1）Lateral wall on
It is provided with cooling jacket（18）, the cooling jacket（18）Be internally provided with water flow passage（19）, it is arranged on the cooling jacket
There is water inlet（20）And water outlet（21）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721882884.3U CN207673646U (en) | 2017-12-28 | 2017-12-28 | A kind of shipping platform oil cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721882884.3U CN207673646U (en) | 2017-12-28 | 2017-12-28 | A kind of shipping platform oil cylinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207673646U true CN207673646U (en) | 2018-07-31 |
Family
ID=62972401
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721882884.3U Expired - Fee Related CN207673646U (en) | 2017-12-28 | 2017-12-28 | A kind of shipping platform oil cylinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207673646U (en) |
-
2017
- 2017-12-28 CN CN201721882884.3U patent/CN207673646U/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 |
Granted publication date: 20180731 |