CN109185271A - Hydraulic oil cylinder with protective cover - Google Patents
Hydraulic oil cylinder with protective cover Download PDFInfo
- Publication number
- CN109185271A CN109185271A CN201811392506.6A CN201811392506A CN109185271A CN 109185271 A CN109185271 A CN 109185271A CN 201811392506 A CN201811392506 A CN 201811392506A CN 109185271 A CN109185271 A CN 109185271A
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- protective cover
- circular plate
- far
- 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.)
- Pending
Links
- 230000001681 protective effect Effects 0.000 title claims abstract description 33
- 239000010720 hydraulic oil Substances 0.000 title description 2
- 230000000694 effects Effects 0.000 description 11
- 238000000034 method Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000001771 impaired effect Effects 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000013618 particulate matter Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
- F15B15/08—Characterised by the construction of the motor unit
- F15B15/14—Characterised by the construction of the motor unit of the straight-cylinder type
- F15B15/1423—Component parts; Constructional details
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Actuator (AREA)
Abstract
The invention relates to the technical field of hydraulic cylinders, in particular to a hydraulic cylinder with a protective cover, which comprises a cylinder barrel, wherein a fixed seat is fixedly connected to the cylinder barrel, one side of the fixed seat is provided with a storage sleeve, the storage sleeve is sleeved on the cylinder barrel, one end of the storage sleeve, which is close to the fixed seat, is fixedly connected with a bulge, the bottom end inside the storage sleeve is fixedly connected with a plurality of springs, one end of each spring, which is far away from the storage sleeve, is fixedly connected with a first circular plate, two sides of each first circular plate are fixedly connected with sliding blocks, one side of each first circular plate, which is far away from the corresponding spring, is fixedly connected with a protective cover, one side of each protective cover, which is far away from the corresponding first circular plate, is fixedly connected with a plurality of limiting blocks, one side of each second circular plate, which is far away from the corresponding protective cover, is fixedly connected with two arc-. The invention has simple structure and is worth popularizing.
Description
Technical field
The present invention relates to technical field of hydraulic oil cylinder more particularly to a kind of hydraulic cylinders with protective cover.
Background technique
Hydraulic cylinder is the hydraulic actuator that hydraulic energy is changed into mechanical energy, does straight reciprocating motion.The letter of its structure
Single, reliable operation.Deceleration device when realizing reciprocating motion, can be removed from it, and do not have drive gap, movement is steady, because
This is used widely in the hydraulic system of various machinery.Piston-type hydraulic cylinder can be divided into single lever-type and two kinds of double rod type knots
Structure, fixed form is fixed by cylinder body and piston rod fixes two kinds, has single-acting formula and double acting by the operative condition of hydraulic coupling
Formula.In single-acting formula hydraulic cylinder, pressure oil makes cylinder realize unidirectional motion, negative side only for a chamber of hydraulic cylinder by hydraulic coupling
It is then realized to movement by external force；And the movement of double-action hydraulic the cylinder piston both direction then passes through the alternating oil inlet of two chambers, leans on liquid
The effect of pressure is completed.The structure type of hydraulic cylinder is varied, classification method also there are many: can be divided by motion mode
Straight reciprocating motion formula and gyroscopic pendulum dynamic formula；Single-acting formula, double-acting type can be divided by by action of hydraulic force situation；By structure shape
It is telescopic that formula can be divided into piston type, plunger type, multi-stage expansion, pinion and-rack etc..
In the prior art, piston rod in the process of movement, without safeguard measure, causes molecule to be attached to piston rod
On, in piston rod retraction, piston rod will receive friction, cause piston rod impaired.
Summary of the invention
The purpose of the present invention is to solve the disadvantages for molecule existing in the prior art piston rod being made impaired, and
A kind of hydraulic cylinder with protective cover proposed.
To achieve the goals above, present invention employs following technical solutions:
A kind of hydraulic cylinder with protective cover, including cylinder barrel are designed, the inside of the cylinder barrel is equipped with piston, the piston
Side is fixedly connected with piston rod, and the piston rod extends to the outside of the cylinder barrel, the work far from one end of the piston
It is located at one end on the outside of the cylinder barrel on stopper rod and is fixedly connected with clamping rings, fixing seat, institute is fixedly connected on the cylinder barrel
The side for stating fixing seat is equipped with storage set, and the storage is socketed on the cylinder barrel, and the storage is put on close to the fixation
One end of seat is fixedly connected with protrusion, and on the fixing seat, the inner bottom of the storage set is fixed to be connected for the protrusion clamping
It is connected to several springs, each spring is fixedly connected to the first Circular Plate far from one end of the storage set, and described the
The two sides of one Circular Plate are fixedly connected to sliding block, and first Circular Plate is fixedly connected with protection far from the side of the spring
Cover, the protective cover are fixedly connected with the second Circular Plate far from the side of first Circular Plate, and the storage is put on positioned at institute
The side for stating the second Circular Plate is fixedly connected with several limited blocks, and side of second Circular Plate far from the protective cover is solid
There are two curved rod, each curved rods to be each attached to the fixed circle far from one end of second Circular Plate for fixed connection
Ring.
Preferably, the inner wall smooth of the storage set.
Preferably, the storage set and the protrusion are structure as a whole.
Preferably, the limited block is in the same plane.
Preferably, the curved rod is symmetrical arranged.
A kind of hydraulic cylinder with protective cover proposed by the present invention, beneficial effect are: the present invention passes through protection cover structure,
So that piston rod, during flexible, extraneous molecule can not adhere on the piston rod, piston rod is in the mistake for entering cylinder barrel
It will not be worn because of particulate matter in journey, structure is simple, and piston rod will not be worn.
Detailed description of the invention
Fig. 1 is a kind of positive structure diagram of the hydraulic cylinder with protective cover proposed by the present invention；
Fig. 2 is a kind of schematic cross-sectional view of the hydraulic cylinder with protective cover proposed by the present invention.
In figure: cylinder barrel 1, piston 2, piston rod 3, fixing seat 4, storage set 5, raised 6, spring 7, the first Circular Plate 8, sliding block
9, protective cover 10, the second Circular Plate 11, limited block 12, curved rod 13, clamping rings 14.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
Referring to Fig.1-2, the inside of a kind of hydraulic cylinder with protective cover, including cylinder barrel 1, cylinder barrel 1 is equipped with piston 2, piston 2
Side be fixedly connected with piston rod 3, piston rod 3 extends to the outside of cylinder barrel 1 far from one end of piston 2, is located on piston rod 3
The one end in 1 outside of cylinder barrel is fixedly connected with clamping rings 14, and the effect of clamping rings 14 is to connect curved rod 13, solid on cylinder barrel 1
Surely it is connected with fixing seat 4, the effect of fixing seat 4 is fixed storage set 5, and the side of fixing seat 4 is equipped with storage set 5, storage set 5
Effect is storage protective cover 10, and storage set 5 is socketed on cylinder barrel 1, the inner wall smooth of storage set 5, close to fixing seat on storage set 5
4 one end is fixedly connected with protrusion 6, and storage set 5 and protrusion 6 are structure as a whole, and protrusion 6 is connected in fixing seat 4.
The inner bottom of storage set 5 is fixedly connected with several springs 7, and the effect of spring 7 is incited somebody to action during recycling
Protective cover 10 imports in protective case 10, and each spring 7 is fixedly connected to the first Circular Plate 8 far from one end of storage set 5, and first
The effect of Circular Plate 8 is fixed protective cover 10, and the two sides of the first Circular Plate 8 are fixedly connected to sliding block 9, and the effect of sliding block 9 is
Reduce the friction between the first Circular Plate 8 and storage set 5, the first Circular Plate 8 is fixedly connected with protective cover far from the side of spring 7
10, the effect of protective cover 10 is that extraneous molecule is avoided to be attached on piston rod 3, and protective cover 10 is far from the first Circular Plate 8
Side is fixedly connected with the second Circular Plate 11, and the effect of the second Circular Plate 11 is fixed protective cover 10, is located at second on storage set 5
The side of Circular Plate 11 is fixedly connected with several limited blocks 12, and the effect of limited block 12 is that the second Circular Plate 11 of limitation is fallen after rise
Position, in the same plane, the second Circular Plate 11 is fixedly connected far from the side of protective cover 10 there are two curved rod limited block 12
13, the effect of curved rod 13 is to pull the second Circular Plate arc 11, and shape bar 13 is symmetrical arranged, and each curved rod 13 is far from the second annulus
One end of plate 11 is each attached to clamping rings 14.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (5)
1. the inside of a kind of hydraulic cylinder with protective cover, including cylinder barrel (1), the cylinder barrel (1) is equipped with piston (2), the work
The side of plug (2) is fixedly connected with piston rod (3), and the piston rod (3) extends to the cylinder far from the one end of the piston (2)
The outside of cylinder (1), which is characterized in that be located at one end on the outside of the cylinder barrel (1) on the piston rod (3) and be fixedly connected with fixation
Annulus (14) is fixedly connected with fixing seat (4) on the cylinder barrel (1), and the side of the fixing seat (4) is equipped with storage set (5), institute
It states storage set (5) to be socketed on the cylinder barrel (1), be fixedly connected on the storage set (5) close to the one end of the fixing seat (4)
Have raised (6), the protrusion (6) is connected on the fixing seat (4), and the inner bottom of the storage set (5) is fixedly connected with
Several springs (7), each spring (7) are fixedly connected to the first Circular Plate far from one end of the storage set (5)
(8), the two sides of first Circular Plate (8) are fixedly connected to sliding block (9), and first Circular Plate (8) is far from the spring
(7) side is fixedly connected with protective cover (10), and side of the protective cover (10) far from first Circular Plate (8) is fixed to be connected
It is connected to the second Circular Plate (11), the side stored on set (5) positioned at second Circular Plate (11) is fixedly connected with several
A limited block (12), second Circular Plate (11) are fixedly connected far from the side of the protective cover (10) there are two curved rod
(13), each curved rod (13) is each attached to the clamping rings (14) far from one end of second Circular Plate (11).
2. a kind of hydraulic cylinder with protective cover according to claim 1, which is characterized in that the storage covers the interior of (5)
Wall is smooth.
3. a kind of hydraulic cylinder with protective cover according to claim 1, which is characterized in that the storage set (5) and institute
Raised (6) are stated to be structure as a whole.
4. a kind of hydraulic cylinder with protective cover according to claim 1, which is characterized in that the limited block (12) is same
In one plane.
5. a kind of hydraulic cylinder with protective cover according to claim 1, which is characterized in that the curved rod (13) is symmetrical
Setting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811392506.6A CN109185271A (en) | 2018-11-21 | 2018-11-21 | Hydraulic oil cylinder with protective cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811392506.6A CN109185271A (en) | 2018-11-21 | 2018-11-21 | Hydraulic oil cylinder with protective cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109185271A true CN109185271A (en) | 2019-01-11 |
Family
ID=64940415
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811392506.6A Pending CN109185271A (en) | 2018-11-21 | 2018-11-21 | Hydraulic oil cylinder with protective cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109185271A (en) |
-
2018
- 2018-11-21 CN CN201811392506.6A patent/CN109185271A/en active Pending
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20190111 |