CN208185120U - A kind of oil cylinder oil injection structure - Google Patents
A kind of oil cylinder oil injection structure Download PDFInfo
- Publication number
- CN208185120U CN208185120U CN201820464208.2U CN201820464208U CN208185120U CN 208185120 U CN208185120 U CN 208185120U CN 201820464208 U CN201820464208 U CN 201820464208U CN 208185120 U CN208185120 U CN 208185120U
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- CN
- China
- Prior art keywords
- oiling
- oil
- oil inlet
- hole
- oil cylinder
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- 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.)
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Abstract
The utility model discloses a kind of oil cylinder oil injection structures, including oil cylinder main body, the oil cylinder body surfaces are provided with oil inlet backplate, and oil inlet shield face is fixedly connected with oiling through-hole, connection convex block is fixedly connected on the inside of the oil inlet backplate, and connecting groove is provided on the outside of connection convex block, external screw thread is fixedly connected on the inside of the oiling through-hole, and internal screw thread is provided on the inside of external screw thread, oiling pipeline is fixedly connected on the inside of the internal screw thread, and oiling pin hole is fixedly connected on the right side of oiling pipeline, reverse osmosis plug is provided on the outside of the oiling pin hole, and reverse osmosis side beyond the Great Wall is fixedly connected with oil inlet, the connection convex block side is provided with sealing-plug.The oil cylinder oil injection structure is provided with the oil inlet backplate of ring structure; oil inlet can be protected, and the oil inlet backplate can carry out sliding rotation, when can make in this way without oiling; oil inlet can be sealed by sealing-plug, so that using safer.
Description
Technical field
The utility model relates to oil cylinder equipment technical field, specially a kind of oil cylinder oil injection structure.
Background technique
There is oil liquid inside needing in oil cylinder operation, and at this moment need to carry out oiling to it.
Existing oil cylinder oil injection structure is that an oil nozzle is welded on the side wall of oil cylinder, runs through oil nozzle and oil cylinder after welding
Side wall is drilled with a fuel feed hole, and since existing oil cylinder wall thickness is insufficient, in welding and drilling, cylinder side wall is easy to happen change
Shape, block distortion can hinder piston in the intracorporal operation of cylinder, substantially reduce the unfailing performance of oil cylinder, product quality is caused not conform to
Lattice.
Utility model content
The purpose of this utility model is to provide a kind of oil cylinder oil injection structures, existing to solve to propose in above-mentioned background technique
Oil cylinder wall thickness it is insufficient, in welding and drilling, cylinder side wall is easily deformed, and block distortion can hinder piston in cylinder body
Operation, substantially reduce the unfailing performance of oil cylinder, lead to the underproof problem of product quality.
To achieve the above object, the utility model provides the following technical solutions: a kind of oil cylinder oil injection structure, including oil cylinder master
Body, the oil cylinder body surfaces are provided with oil inlet backplate, and oil inlet shield face is fixedly connected with oiling through-hole, it is described into
It is fixedly connected with connection convex block on the inside of hydraulic fluid port backplate, and connects and is provided with connecting groove on the outside of convex block, on the inside of the oiling through-hole
It is fixedly connected with external screw thread, and is provided with internal screw thread on the inside of external screw thread, is fixedly connected with oiling pipeline on the inside of the internal screw thread, and
It is fixedly connected with oiling pin hole on the right side of oiling pipeline, is provided with reverse osmosis plug, and reverse osmosis side beyond the Great Wall on the outside of the oiling pin hole
It is fixedly connected with oil inlet, the connection convex block side is provided with sealing-plug, and the oil cylinder body interior is provided with cylinder cavity.
Preferably, the oil inlet backplate be ring structure, and oil inlet backplate by connecting groove and connection convex block and
Oil cylinder main body constitutes sliding connection structure.
Preferably, the quantity of the oiling through-hole is four, and oiling through-hole is installed in a ring in oil inlet shield face,
And the shape of oiling through-hole matches with the shape of oil inlet.
Preferably, the oiling pipeline constitutes the connection structure that is screwed by internal screw thread and external screw thread and oiling through-hole.
Preferably, the quantity of the sealing-plug is four, and sealing-plug on the inside of oil inlet backplate with oiling through-hole in etc.
Away from being spaced apart.
Compared with prior art, the utility model has the beneficial effects that the oil cylinder oil injection structure is provided with ring structure
Oil inlet backplate can protect oil inlet, and the oil inlet backplate can carry out sliding rotation, can make in this way
When without oiling, oil inlet can be sealed by sealing-plug, so that using safer.The oil inlet of the device protects
Plate is ring structure, and oil inlet backplate constitutes sliding connection structure by connecting groove and connection convex block and oil cylinder main body, this
Sample rotates the device oil inlet backplate, so that the switching of oiling and sealing is carried out to oil inlet, it is easy to use,
The quantity of the oiling through-hole of the device is four, and oiling through-hole is installed in a ring in oil inlet shield face, and oiling is logical
The shape in hole matches with the shape of oil inlet, so that and the device can carry out oiling by different directions, so that
Oiling more evenly, is conducive to the operation of oil cylinder, and the oiling pipeline of the device is made up of internal screw thread and external screw thread and oiling through-hole
Be screwed connection structure, so that the device oiling pipeline connect closer with oiling through-hole, so that oiling is more stable, keeps away
Exempt to reveal, between the quantity of the sealing-plug of the device is four, and sealing-plug is in equidistant in oil inlet backplate inside and oiling through-hole
Every distribution, so that the device can be sealed when being not necessarily to oiling, and sealing-plug can be by being rotated into oiling through-hole
Row switching, it is easy to use.
Detailed description of the invention
Fig. 1 is the utility model schematic view of the front view；
Fig. 2 is the utility model schematic diagram of internal structure；
Fig. 3 is the utility model overlooking structure diagram；
Fig. 4 is the utility model overlooking structure diagram.
In figure: 1, oil cylinder main body, 2, oil inlet backplate, 3, oiling through-hole, 4, cylinder cavity, 5, internal screw thread, 6, oiling needle
Hole, 7, reverse osmosis plug, 8, external screw thread, 9, oiling pipeline, 10, sealing-plug, 11, oil inlet, 12, connecting groove, 13, connection it is convex
Block.
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 making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-4 is please referred to, the utility model provides a kind of technical solution: a kind of oil cylinder oil injection structure, including oil cylinder main body
1,1 surface of oil cylinder main body is provided with oil inlet backplate 2, and 2 surface of oil inlet backplate is fixedly connected with oiling through-hole 3, oil inlet
Backplate 2 is ring structure, and oil inlet backplate 2 constitutes sliding by connecting groove 12 and connection convex block 13 and oil cylinder main body 1 and connects
Binding structure, the quantity of oiling through-hole 3 is four, and oiling through-hole 3 is installed in a ring in 2 surface of oil inlet backplate, and oiling
The shape of through-hole 3 matches with the shape of oil inlet 11, so that and the device oil inlet backplate 2 can be rotated, thus
The switching of oiling and sealing is carried out to oil inlet 11, it is easy to use, in this way but also the device can be carried out by different directions
Oiling is fixedly connected with connection convex block 13 so that oiling more evenly, is conducive to the operation of oil cylinder on the inside of oil inlet backplate 2,
And it is provided with connecting groove 12 on the outside of connection convex block 13, external screw thread 8, and 8 inside of external screw thread are fixedly connected on the inside of oiling through-hole 3
It is provided with internal screw thread 5, oiling pipeline 9 is fixedly connected on the inside of internal screw thread 5, and be fixedly connected with oiling needle on the right side of oiling pipeline 9
Hole 6, oiling pipeline 9 constitute the connection structure that is screwed by internal screw thread 5 and external screw thread 8 and oiling through-hole 3, so that the dress
It sets oiling pipeline 9 and is connect with oiling through-hole 3 closer, so that oiling is more stable, avoid revealing, be provided on the outside of oiling pin hole 6
Reverse osmosis plug 7, and 7 outside of reverse osmosis plug is fixedly connected with oil inlet 11, connection 13 side of convex block is provided with sealing-plug 10, seals
The quantity of plug 10 is four, and sealing-plug 10 is distributed with oiling through-hole 3 in equidistant interval in 2 inside of oil inlet backplate, is made in this way
Obtaining the device can be sealed when being not necessarily to oiling, and sealing-plug 10 can be switched over oiling through-hole 3 by rotation, be used
Convenient, oil cylinder main body 1 is internally provided with cylinder cavity 4.
Working principle: when using the oil cylinder oil injection structure, first checking the device, can make after confirmation is errorless
With, then oil inlet backplate 2 is closely connect by the cooperation of connecting groove 12 and connection convex block 13 with oil cylinder main body 1,
When then needing to carry out oiling to the oil cylinder, oil inlet backplate 2 can be passed through into the cooperation of connecting groove 12 and connection convex block 13
It is rotated, is stopped rotating when the rotation of oil inlet backplate 2 matches to oiling through-hole 3 with oil inlet 11, then by oiling
Pipeline 9 takes out, and it be rotatably inserted into oiling through-hole 3 by the cooperation of internal screw thread 5 and external screw thread 8, and make
Oiling pin hole 6 protrudes into reverse osmosis plug 7, then carries out oiling to oil cylinder inside and rotates oiling pipeline 9 after the completion of oiling
Extraction, after oiling pin hole 6 is extracted out, reverse osmosis plug 7 can be closed automatically, prevented from permeating, then revolved oil inlet backplate 2 again
Turn, until rotation to sealing-plug 10 is completely coincident with oil inlet 11, at this moment sealing-plug 10 can seal oil inlet 11, and here it is this
The use process of oil cylinder oil injection structure.
Although the utility model is described in detail with reference to the foregoing embodiments, come for those skilled in the art
Say, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic into
Row equivalent replacement, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on should all
It is included within the scope of protection of this utility model.
Claims (5)
1. a kind of oil cylinder oil injection structure, including oil cylinder main body (1), it is characterised in that: oil cylinder main body (1) surface be provided with into
Hydraulic fluid port backplate (2), and oil inlet backplate (2) surface is fixedly connected with oiling through-hole (3), it is solid on the inside of the oil inlet backplate (2)
Surely it is connected with connection convex block (13), and connects and is provided with connecting groove (12) on the outside of convex block (13), on the inside of the oiling through-hole (3)
It is fixedly connected with external screw thread (8), and is provided with internal screw thread (5) on the inside of external screw thread (8), is fixedly connected on the inside of the internal screw thread (5)
Have oiling pipeline (9), and is fixedly connected with oiling pin hole (6) on the right side of oiling pipeline (9), setting on the outside of the oiling pin hole (6)
There is reverse osmosis plug (7), and is fixedly connected with oil inlet (11) on the outside of reverse osmosis plug (7), the setting of the connection convex block (13) side
Have sealing-plug (10), the oil cylinder main body (1) is internally provided with cylinder cavity (4).
2. a kind of oil cylinder oil injection structure according to claim 1, it is characterised in that: the oil inlet backplate (2) is annular
Structure, and oil inlet backplate (2) constitutes the knot that is slidably connected by connecting groove (12) and connection convex block (13) and oil cylinder main body (1)
Structure.
3. a kind of oil cylinder oil injection structure according to claim 1, it is characterised in that: the quantity of the oiling through-hole (3) is
Four, and oiling through-hole (3) is installed in a ring in oil inlet backplate (2) surface, and the shape and oil inlet of oiling through-hole (3)
(11) shape matches.
4. a kind of oil cylinder oil injection structure according to claim 1, it is characterised in that: the oiling pipeline (9) passes through interior spiral shell
Line (5) and external screw thread (8) and oiling through-hole (3) constitute the connection structure that is screwed.
5. a kind of oil cylinder oil injection structure according to claim 1, it is characterised in that: the quantity of the sealing-plug (10) is four
It is a, and sealing-plug (10) is distributed with oiling through-hole (3) in equidistant interval on the inside of oil inlet backplate (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820464208.2U CN208185120U (en) | 2018-03-30 | 2018-03-30 | A kind of oil cylinder oil injection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820464208.2U CN208185120U (en) | 2018-03-30 | 2018-03-30 | A kind of oil cylinder oil injection structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208185120U true CN208185120U (en) | 2018-12-04 |
Family
ID=64436218
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820464208.2U Expired - Fee Related CN208185120U (en) | 2018-03-30 | 2018-03-30 | A kind of oil cylinder oil injection structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208185120U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112065821A (en) * | 2020-08-24 | 2020-12-11 | 铁美珍 | Gland convenient to hydraulic cylinder liquid feeding |
-
2018
- 2018-03-30 CN CN201820464208.2U patent/CN208185120U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112065821A (en) * | 2020-08-24 | 2020-12-11 | 铁美珍 | Gland convenient to hydraulic cylinder liquid feeding |
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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: 20181204 Termination date: 20190330 |
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| CF01 | Termination of patent right due to non-payment of annual fee |