CN205478646U - Formula hydro -cylinder directly perceived - Google Patents
Formula hydro -cylinder directly perceived Download PDFInfo
- Publication number
- CN205478646U CN205478646U CN201620113496.8U CN201620113496U CN205478646U CN 205478646 U CN205478646 U CN 205478646U CN 201620113496 U CN201620113496 U CN 201620113496U CN 205478646 U CN205478646 U CN 205478646U
- Authority
- CN
- China
- Prior art keywords
- cylinder body
- piston
- oil
- limit set
- gland
- 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
(B, ) the utility model relates to a hydraulic cylinder technical field is a formula hydro -cylinder directly perceived, it includes cylinder body, piston, piston rod and observation pole, the cylinder body is inside to be equipped with the piston chamber, and piston slidable installs at the piston intracavity, cylinder body left end fixed mounting has a pressure cap, and cylinder body right -hand member fixed mounting has a gland, and piston left end fixedly connected with passes the piston rod of pressing the cap, the left part of piston rod is located the cylinder body outside, the right -hand member fixedly connected with of piston passes the observation pole of gland. The utility model has the advantages of reasonable and compact structure, convenient to use, its right -hand member fixed connection through at the piston surveys the pole, and survey the pole pass the gland and stretch out outer and nose's the length of cylinder body and be greater than the piston at the slide travel of piston intracavity, no matter the piston rod acts on the what position like this, can both be through accurate, timely, directly perceived, reliable the observing of observation pole of right -hand member, have simple structure, laborsaving, simple and convenient efficient characteristics safely. (B, )
Description
Technical field
This utility model relates to technical field of hydraulic oil cylinder, is a kind of direct viewing type oil cylinder.
Background technology
Hydraulic energy is changed into mechanical energy, does the hydraulic actuator of straight reciprocating motion (or oscillating motion) by hydraulic jack.When realizing moving back and forth with it, deceleration device can be removed from, and there is no drive gap, stable movement；When providing clamping force with it, uniform force application, steadily, reliable；Therefore it is used widely in the hydraulic system of various machineries.When it is for the pressure experiment of sleeve pipe, owing to piston rod acts on inner tube or interior rod, whole motor process is all blocked by outer tube, it is impossible to promptly and accurately know the position of piston rod, clamping force excessive crushing workpiece or too small the carrying out affecting pressure experiment of clamping force occur.
Summary of the invention
This utility model provides a kind of direct viewing type oil cylinder, overcomes the deficiency of above-mentioned prior art, and it efficient solution must not can promptly and accurately understand piston rod active position, clamp force excessive crushing workpiece or the problem of too small the carrying out affecting pressure experiment of clamping force.
The technical solution of the utility model is realized by following measures: a kind of direct viewing type oil cylinder, including cylinder body, piston, piston rod and observation bar；Cylinder interior is provided with plunger shaft, and piston is slidably mounted in plunger shaft；Cylinder body left end is installed with pressure cap, and cylinder body right-hand member is installed with gland, and piston left end is fixedly connected with the piston rod through pressure cap, and the left part of described piston rod is positioned at outside cylinder body；The right-hand member of piston is fixedly connected with the observation bar through gland, and the left part of described observation bar is positioned at outside cylinder body and is positioned at the length outside cylinder body and is more than the piston sliding stroke in plunger shaft；Described plunger shaft by piston be divided into right side oil suction chamber and left side go out oil pocket, cylinder body is respectively equipped with the fuel feed hole being connected with oil suction chamber and with go out the oil outlet that oil pocket is connected.
Be presented herein below to above-mentioned utility model technical scheme optimize further or
/
And improvement:
Being installed with the left limit set being positioned at oil pocket in above-mentioned cylinder body, left limit set is positioned at the left side of oil outlet；Being installed with the right limit set being positioned at oil suction chamber in cylinder body, right limit set is positioned at the right side of fuel feed hole.
Above-mentioned cylinder body left end is provided with left-hand thread hole, the right part in left-hand thread hole is provided with left ring-type chuck, pressure cap is provided with left outside screw thread, the left end of left limit set is provided with the left annular boss that chuck ring-type with a left side matches, the right side of left annular boss is tight against on the left side of left ring-type chuck, pressure cap is fixedly mounted on cylinder body left end by left-hand thread hole and a left side externally threaded cooperation, and pressure cap right side is tight against on the left side of left annular boss.
Above-mentioned cylinder body right-hand member is provided with right-hand thread hole, the left part in right-hand thread hole is provided with right ring-type chuck, gland is provided with right external screw thread, the right-hand member of right limit set is provided with the right annular boss that chuck ring-type with the right side matches, the left side of right annular boss is tight against on the right side of right ring-type chuck, pressure cap is fixedly mounted on cylinder body right-hand member by right-hand thread hole and the right side externally threaded cooperation, and gland left side is tight against on the right side of right annular boss.
Above-mentioned pressure cap
At least one oil sealing is installed between the outer face of inner face and piston rod；Between the inner face of gland and the outer face of observation bar, at least one oil sealing is installed.
Between the outer face of above-mentioned left limit set and the inner face of cylinder body, at least one sealing ring is installed；Between the outer face of right limit set and the inner face of cylinder body, at least one sealing ring is installed.
This utility model reasonable and compact in structure, easy to use, it is by observing bar in the right-hand member of piston fixing connection, observation bar stretches out outer and extension the length of cylinder body through gland and is more than piston sliding stroke in plunger shaft, no matter so what position piston rod acts on, can be transferred through the observation bar of right-hand member accurately, timely, intuitively, observe reliably, there is simple in construction, safety labor-saving, simple and effective feature.
Accompanying drawing explanation
Accompanying drawing
1
Master for this utility model most preferred embodiment regards sectional structure schematic diagram.
Coding in accompanying drawing is respectively as follows:
1
For cylinder body,
2
For piston,
3
For piston rod,
4
For observing bar,
5
For pressure cap,
6
For gland,
7
For oil suction chamber,
8
For going out oil pocket,
9
For fuel feed hole,
10
For oil outlet,
11
For left limit set,
12
For right limit set,
13
For left ring-type chuck,
14
For left annular boss,
15
For right ring-type chuck,
16
For right annular boss,
17
For oil sealing,
18
For sealing ring.
Detailed description of the invention
This utility model is not limited by following embodiment, can determine specific embodiment according to the technical solution of the utility model and practical situation.
In this utility model, for the ease of describing, the description of the relative position relation of each parts is all according to Figure of description
1
Butut mode be described, such as: the position relationship of upper and lower, left and right etc. is based on what the Butut direction of Figure of description determined.
Below in conjunction with embodiment and accompanying drawing, this utility model is further described:
Such as accompanying drawing
1
Shown in, this direct viewing type oil cylinder includes cylinder body
1
, piston
2
, piston rod
3
With observation bar
4
；Cylinder body
1
Inside is provided with plunger shaft, piston
2
It is slidably mounted in plunger shaft；Cylinder body
1
Left end is installed with pressure cap
5
, cylinder body
1
Right-hand member is installed with gland
6
, piston
2
Left end is fixedly connected with through pressure cap
5
Piston rod
3
, described piston rod
3
Left part be positioned at cylinder body
1
Outside；Piston
2
Right-hand member be fixedly connected with through gland
6
Observation bar
4
, described observation bar
4
Left part be positioned at cylinder body
1
Outside and be positioned at cylinder body
1
Outside length is more than piston
2
Sliding stroke in plunger shaft；Described plunger shaft is by piston
2
It is divided into the oil suction chamber on right side
7
With left side go out oil pocket
8
, cylinder body
1
On be respectively equipped with and oil suction chamber
7
The fuel feed hole being connected
9
And with go out oil pocket
8
The oil outlet being connected
10
。
During work, hydraulic oil is from fuel feed hole
9
Enter oil suction chamber
7
, oil suction chamber
7
Pressure increases, and promotes piston
2
And piston rod
3
It is moved to the left, now goes out oil pocket
8
In hydraulic oil from oil outlet
10
Middle discharge；Otherwise, hydraulic oil is from oil outlet
10
Enter out oil pocket
8
, go out oil pocket
8
Pressure increases, and promotes piston
2
And piston rod
3
Move right, now oil suction chamber
7
In hydraulic oil from fuel feed hole
9
Middle discharge；During two kinds, observe bar
4
Can be with piston
2
Together move, and observe bar
4
It is positioned at cylinder body
1
Outside length is more than piston
2
Sliding stroke in plunger shaft can ensure that piston
2
Whole strokes can be transferred through the observation bar of right-hand member
4
Accurately, timely, intuitively, observe reliably, piston is found in time
2
Working condition
,
Get rid of abnormal；There is simple in construction, safety labor-saving, simple and effective feature.Observation bar
4
Upper energy the most intuitively reflects piston by labelling
2
And piston rod
3
Working condition.
Can according to actual needs, make above-mentioned direct viewing type oil cylinder to optimize further or
/
And improvement:
Such as accompanying drawing
1
Shown in, cylinder body
1
Inside it is installed with and is positioned at oil pocket
8
Left limit set
11
, left limit set
11
It is positioned at oil outlet
10
Left side；Cylinder body
1
Inside it is installed with and is positioned at oil suction chamber
7
Right limit set
12
, right limit set
12
It is positioned at fuel feed hole
9
Right side.So on the one hand, protection piston can be played
2
Effect, prevent under hydraulic action, piston
2
Long-term collision receives damage；On the other hand left limit set can be designed according to actually used situation
11
With right limit set
12
Length and installation site, protection workpiece the most impaired.
Such as accompanying drawing
1
Shown in, cylinder body
1
Left end is provided with left-hand thread hole, and the right part in left-hand thread hole is provided with left ring-type chuck
13
, pressure cap
5
It is provided with left outside screw thread, left limit set
11
Left end be provided with chuck ring-type with a left side
13
The left annular boss matched
14
, left annular boss
14
Right side tight against in left ring-type chuck
13
Left side on, pressure cap
5
It is fixedly mounted on cylinder body by left-hand thread hole and a left side externally threaded cooperation
1
Left end, pressure cap
5
Right side is tight against at left annular boss
14
Left side on.So it is easy to pressure cap
5
Dismounting and installation；Left limit set
11
Pass through pressure cap
5
It is pressed on left annular boss
14
, fixing simple and reliable.
Such as accompanying drawing
1
Shown in, cylinder body
1
Right-hand member is provided with right-hand thread hole, and the left part in right-hand thread hole is provided with right ring-type chuck
15
, gland
6
It is provided with right external screw thread, right limit set
12
Right-hand member be provided with chuck ring-type with the right side
15
The right annular boss matched
16
, right annular boss
16
Left side tight against in right ring-type chuck
15
Right side on, pressure cap
5
It is fixedly mounted on cylinder body by right-hand thread hole and the right side externally threaded cooperation
1
Right-hand member, gland
6
Left side is tight against at right annular boss
16
Right side on.So it is easy to gland
6
Dismounting and installation；Right limit set
12
Pass through gland
6
It is pressed on right annular boss
16
, fixing simple and reliable.
Such as accompanying drawing
1
Shown in, pressure cap
5
Inner face and piston rod
3
Outer face between at least one oil sealing is installed
17
；Gland
6
Inner face with observation bar
4
Outer face between at least one oil sealing is installed
17
.So can strengthen pressure cap
5
With piston rod
3
Between, gland
6
With observation bar
4
Between sealing property.
Such as accompanying drawing
1
Shown in, left limit set
11
Outer face and cylinder body
1
Inner face between at least one sealing ring is installed
18
；Right limit set
12
Outer face and cylinder body
1
Inner face between at least one sealing ring is installed
18
.So can strengthen cylinder body
1
With left limit set
11
Between, cylinder body
1
With right limit set
12
Between sealing property.
Above technical characteristic constitutes most preferred embodiment of the present utility model, and it has stronger adaptability and optimal implementation result, can increase and decrease non-essential technical characteristic according to actual needs, meet the demand of different situations.
Claims (8)
1. a direct viewing type oil cylinder, it is characterised in that include cylinder body, piston, piston rod and observation bar；Cylinder interior is provided with plunger shaft, and piston is slidably mounted in plunger shaft；Cylinder body left end is installed with pressure cap, and cylinder body right-hand member is installed with gland, and piston left end is fixedly connected with the piston rod through pressure cap, and the left part of described piston rod is positioned at outside cylinder body；The right-hand member of piston is fixedly connected with the observation bar through gland, and the left part of described observation bar is positioned at outside cylinder body and is positioned at the length outside cylinder body and is more than the piston sliding stroke in plunger shaft；Described plunger shaft by piston be divided into right side oil suction chamber and left side go out oil pocket, cylinder body is respectively equipped with the fuel feed hole being connected with oil suction chamber and with go out the oil outlet that oil pocket is connected.
Direct viewing type oil cylinder the most according to claim 1, it is characterised in that be installed with the left limit set being positioned at oil pocket in cylinder body, left limit set is positioned at the left side of oil outlet；Being installed with the right limit set being positioned at oil suction chamber in cylinder body, right limit set is positioned at the right side of fuel feed hole.
Direct viewing type oil cylinder the most according to claim 2, it is characterized in that cylinder body left end is provided with left-hand thread hole, the right part in left-hand thread hole is provided with left ring-type chuck, pressure cap is provided with left outside screw thread, the left end of left limit set is provided with the left annular boss that chuck ring-type with a left side matches, the right side of left annular boss is tight against on the left side of left ring-type chuck, and pressure cap is fixedly mounted on cylinder body left end by left-hand thread hole and a left side externally threaded cooperation, and pressure cap right side is tight against on the left side of left annular boss.
4. according to the direct viewing type oil cylinder described in Claims 2 or 3, it is characterized in that cylinder body right-hand member is provided with right-hand thread hole, the left part in right-hand thread hole is provided with right ring-type chuck, gland is provided with right external screw thread, the right-hand member of right limit set is provided with the right annular boss that chuck ring-type with the right side matches, the left side of right annular boss is tight against on the right side of right ring-type chuck, and pressure cap is fixedly mounted on cylinder body right-hand member by right-hand thread hole and the right side externally threaded cooperation, and gland left side is tight against on the right side of right annular boss.
5. according to the direct viewing type oil cylinder described in claim 1 or 2 or 3, it is characterised in that be provided with at least one oil sealing between the inner face of pressure cap and the outer face of piston rod；Between the inner face of gland and the outer face of observation bar, at least one oil sealing is installed.
Direct viewing type oil cylinder the most according to claim 4, it is characterised in that be provided with at least one oil sealing between the inner face of pressure cap and the outer face of piston rod；Between the inner face of gland and the outer face of observation bar, at least one oil sealing is installed.
7. according to the direct viewing type oil cylinder described in Claims 2 or 3, it is characterised in that be provided with at least one sealing ring between the outer face of left limit set and the inner face of cylinder body；Between the outer face of right limit set and the inner face of cylinder body, at least one sealing ring is installed.
Direct viewing type oil cylinder the most according to claim 4, it is characterised in that be provided with at least one sealing ring between the outer face of left limit set and the inner face of cylinder body；Between the outer face of right limit set and the inner face of cylinder body, at least one sealing ring is installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620113496.8U CN205478646U (en) | 2016-02-04 | 2016-02-04 | Formula hydro -cylinder directly perceived |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620113496.8U CN205478646U (en) | 2016-02-04 | 2016-02-04 | Formula hydro -cylinder directly perceived |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205478646U true CN205478646U (en) | 2016-08-17 |
Family
ID=56674951
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620113496.8U Expired - Fee Related CN205478646U (en) | 2016-02-04 | 2016-02-04 | Formula hydro -cylinder directly perceived |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205478646U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109505821A (en) * | 2018-12-29 | 2019-03-22 | 宁波市海达塑料机械有限公司 | A kind of pressurizing cylinder showing piston stroke |
-
2016
- 2016-02-04 CN CN201620113496.8U patent/CN205478646U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109505821A (en) * | 2018-12-29 | 2019-03-22 | 宁波市海达塑料机械有限公司 | A kind of pressurizing cylinder showing piston stroke |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160817 Termination date: 20180204 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |