CN205918689U - Piston rod ability rotational locking's novel pneumatic cylinder - Google Patents
Piston rod ability rotational locking's novel pneumatic cylinder Download PDFInfo
- Publication number
- CN205918689U CN205918689U CN201620768596.4U CN201620768596U CN205918689U CN 205918689 U CN205918689 U CN 205918689U CN 201620768596 U CN201620768596 U CN 201620768596U CN 205918689 U CN205918689 U CN 205918689U
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- China
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- cylinder
- piston rod
- locking
- rotating sleeve
- piston
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Abstract
The utility model belongs to the technical field of the pneumatic cylinder is made and specifically relates to a piston rod ability rotational locking's novel pneumatic cylinder, including locking cylinder and rotatory cylinder, the side end that should lock cylinder and rotatory cylinder is through a cylinder bottom fixed mounting, the cylinder end is installed to the opposite side tip of rotatory cylinder, wears to be equipped with a side end of piston rod in this cylinder end, the opposite side tip of piston rod pass the cylinder bottom and by wear out in the rotatory cylinder, the piston that this piston rod an organic whole was made is located the inboard of cylinder end, the both sides terminal surface of this piston is separated the cylinder end and is two seal chamber with the inside cavity that forms of rotation cylinder, make first hydraulic fluid port and second hydraulic fluid port in this two seal chamber in cylinder end and the rotatory cylinder barrel side wall respectively, the tip outer fringe cover that the piston rod lies in rotatory cylinder is equipped with the locking piston, should lock the piston and will rotate the cavity partition in the cylinder end, and wherein one side cavity is linked together with the second hydraulic fluid port, and the opposite side cavity is inherent rotatory cylinder barrel side wall corresponds position system has a third hydraulic fluid port.
Description
Technical field
This utility model is related to hydraulic cylinder and manufactures field, especially a kind of novel hydraulic cylinder of piston rod energy rotational lock.
Background technology
Hydraulic cylinder is a kind of common apparatus, is widely used in the middle of numerous areas, in some fields or industry, can
Hydraulic cylinder can be proposed with some unconventional functional requirements.
For example in some exhibitions or performing active, often can use some rotatable lifting platforms, these devices existing
Rotation process, usually adopts motor to drive chain controlling the rotation of exhibition booth, then controls exhibition booth lifting by lift cylinder, this
Stream oriented device when using not only framework complicated, and in use, such as control not in place, easily cause potential safety hazard,
Therefore, a kind of new device by rotation and two kinds of functional unifications of rising, in addition, this device are needed in the above-described embodiments
There is provision of locking device, to ensure safety when using.
Utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, provides a kind of rational in infrastructure, piston rod retract and
Stretch out a kind of novel hydraulic cylinder of piston rod energy rotational lock that state is rotatable, and piston rod retracted mode is locked.
This utility model adopts the technical scheme that:
A kind of novel hydraulic cylinder of piston rod energy rotational lock it is characterised in that: include an a locking cylinder barrel and rotating cylinder
Cylinder, a side end of this locking cylinder barrel and rotating sleeve passes through a cylinder bottom fixed installation, the end side of described rotating sleeve
One cylinder head is installed, in this cylinder head, is coated with a side end of a piston rod, the end side of piston rod pass through cylinder bottom and by
Pass in described rotating sleeve, the integrally formed piston of this piston rod is located at the inner side of described cylinder head, the both sides end face of this piston
The cavity that cylinder head and rotating sleeve are internally formed is divided into two seal cavities, cylinder head and rotating sleeve side in this two seal cavity
The first hydraulic fluid port and the second hydraulic fluid port is made respectively, the end outer rim that described piston rod is located in rotating sleeve is set with a locking in wall
Piston, the cavity rotating in cylinder head is separated by this latching ram, and wherein side cavity is connected with the second hydraulic fluid port, opposite side cavity
Inherent described rotating sleeve side wall correspondence position is formed with one the 3rd hydraulic fluid port, and described piston rod outer rim is provided with one can be with described locking
The fixing locking device of piston, the end that this piston rod is located at rotating sleeve is provided with the rotation that can match with described rotating sleeve
Rotary device.
And, described locking device includes a locking fairlead, and this locking fairlead is sleeved on the outer rim of piston rod, described
Locking fairlead is integrally formed with latch segment with the end of latching ram homonymy, and the outer rim of described piston rod is formed with can be with this latch segment
The locking slot locking.
And, described rotary apparatuss include a rotating dog, and this rotating dog is arranged on the end that piston rod is located in rotating sleeve
Portion, described rotating sleeve inner edge is provided with a rotary guide sleeve, and the patio of this rotary guide sleeve is formed with rotation installed with piston rod
Ship and resell on another market the gathering sill matching, for housing the slip of rotating dog in this gathering sill, described rotary guide sleeve is near the end of cylinder bottom
A swivelling chute is made, the surface of this swivelling chute is directed laterally to by cylinder bottom one that groove side is gradually thickening to make tiltedly between portion and cylinder bottom
Degree.
Advantage of the present utility model and good effect are:
In this utility model, piston rod, piston, latching ram, lock fairlead and rotary guide sleeve, by difference
The oil-feed oil return of hydraulic fluid port, achievable piston rod stretches out the rotation of retraction process, and the locking of retracted mode；Wherein, locking is lived
Plug during mobile along piston rod, during latching ram promotes locking fairlead, integrally make by locking fairlead
Latch segment will embed the locking slot that piston rod outer rim is made, thus realize lock purpose；When piston rod stretches out or retracts
During, the rotating dog that piston rod is located in rotating sleeve coordinates rotary guide sleeve and rotary sleeve to can achieve the rotation of piston rod
Turn purpose.
Brief description
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the sectional view of Fig. 1；
Fig. 3 is the structural representation that in this utility model, piston rod stretches out rotation；
Fig. 4 is the structural representation of piston rod retraction locking in this utility model.
Specific embodiment
With reference to embodiment, this utility model is further illustrated, following embodiments are illustrative, be not limited
It is impossible to limit protection domain of the present utility model with following embodiments.
A kind of novel hydraulic cylinder of piston rod energy rotational lock, innovation of the present utility model is, including a locking cylinder barrel 3
With a rotating sleeve 5, a side end of this locking cylinder barrel and rotating sleeve fixedly mounted by a cylinder bottom 4, described rotating sleeve
End side one cylinder head 2 is installed, be coated with a side end of a piston rod 1, another side of piston rod in this cylinder head
Portion passes through cylinder bottom and is passed by described rotating sleeve, and the integrally formed piston of this piston rod 17 is located at the inner side of described cylinder head,
The cavity that cylinder head and rotating sleeve are internally formed is divided into two seal cavities by the both sides end face of this piston, in this two seal cavity
The first hydraulic fluid port 8 and the second hydraulic fluid port 7 is made respectively, the end that described piston rod is located in rotating sleeve in cylinder head and rotating sleeve side wall
Portion's outer rim is set with a latching ram 15, and the cavity rotating in cylinder head is separated by this latching ram, wherein side cavity and second
Hydraulic fluid port is connected, and is formed with one the 3rd hydraulic fluid port 6 in described rotating sleeve side wall correspondence position, outside described piston rod in opposite side cavity
Edge be provided with one can be fixing with described latching ram locking device, this piston rod is located at the end of rotating sleeve, and be provided with can be with
The rotary apparatuss that described rotating sleeve matches.
In the present embodiment, described locking device includes a locking fairlead 9, and this locking fairlead is sleeved on the outer of piston rod
Edge, described locking fairlead is integrally formed with latch segment 10 with the end of latching ram homonymy, and the outer rim of described piston rod is formed with can
The locking slot 16 locking with this latch segment.
In the present embodiment, described rotary apparatuss include a rotating dog 13, and this rotating dog is arranged on piston rod and is located at rotating cylinder
End in cylinder, described rotating sleeve inner edge is provided with a rotary guide sleeve 14, and the patio of this rotary guide sleeve is formed with and piston
The gathering sill 12 that the installed rotating dog of bar matches, for housing the slip of rotating dog, described rotary guide sleeve in this gathering sill
Near making a swivelling chute 11 between the end of cylinder bottom and cylinder bottom, the surface of this swivelling chute by cylinder bottom one be directed laterally to groove side by
Gradual change thickness makes gradient.
Work process of the present utility model is:
When this utility model uses, the rotation status when piston rod stretches out as shown in figure 3, the second hydraulic fluid port oil-feed, first
Hydraulic fluid port oil return, in the process, hydraulic oil promotes piston rod and piston to cylinder head one side shifting, and piston rod is located in rotating sleeve
The rotating dog made of end turn to until entering in swivelling chute along gathering sill is mobile together with piston rod, complete spinning movement；
State when piston rod retracts locking is as shown in figure 4, the first hydraulic fluid port and the 3rd hydraulic fluid port oil-feed, the second hydraulic fluid port oil return
Piston connection piston rod, to cylinder bottom one lateral movement, because the surface of swivelling chute is formed with gradient, therefore moves to cylinder bottom in piston rod
During, piston rod is deviate from by swivelling chute, is formed with and moves along gathering sill, meanwhile, the 3rd hydraulic fluid port oil-feed, hydraulic oil promotes
Latching ram, to locking fairlead one side shifting, drives locking fairlead synchronously to move after latching ram is contacted with locking fairlead
Dynamic, until the guide pad made in locking fairlead embeds in the locking slot that piston rod is made, complete locking action.
In this utility model, piston rod, piston, latching ram, lock fairlead and rotary guide sleeve, by difference
The oil-feed oil return of hydraulic fluid port, achievable piston rod stretches out the rotation of retraction process, and the locking of retracted mode；Wherein, locking is lived
Plug during mobile along piston rod, during latching ram promotes locking fairlead, integrally make by locking fairlead
Latch segment will embed the locking slot that piston rod outer rim is made, thus realize lock purpose；When piston rod stretches out or retracts
During, the rotating dog that piston rod is located in rotating sleeve coordinates rotary guide sleeve and rotary sleeve to can achieve the rotation of piston rod
Turn purpose.
Claims (3)
1. a kind of novel hydraulic cylinder of piston rod energy rotational lock it is characterised in that: include an a locking cylinder barrel and rotating sleeve,
One side end of this locking cylinder barrel and rotating sleeve passes through a cylinder bottom fixed installation, and the end side of described rotating sleeve is installed
There is a cylinder head, in this cylinder head, be coated with a side end of a piston rod, the end side of piston rod passes through cylinder bottom and by described
Pass in rotating sleeve, the integrally formed piston of this piston rod is located at the inner side of described cylinder head, the both sides end face of this piston is by cylinder
The cavity that head and rotating sleeve are internally formed is divided into two seal cavities, in cylinder head and rotating sleeve side wall in this two seal cavity
Make the first hydraulic fluid port and the second hydraulic fluid port respectively, the end outer rim that described piston rod is located in rotating sleeve is set with a locking and lives
Plug, the cavity rotating in cylinder head is separated by this latching ram, and wherein side cavity is connected with the second hydraulic fluid port, in opposite side cavity
It is formed with one the 3rd hydraulic fluid port in described rotating sleeve side wall correspondence position, described piston rod outer rim is provided with one and can be lived with described locking
The fixing locking device of plug, the end that this piston rod is located at rotating sleeve is provided with the rotation that can match with described rotating sleeve
Device.
2. a kind of piston rod energy rotational lock according to claim 1 novel hydraulic cylinder it is characterised in that: described locking
Device includes a locking fairlead, and this locking fairlead is sleeved on the outer rim of piston rod, described locking fairlead and latching ram
The end of homonymy is integrally formed with latch segment, and the outer rim of described piston rod is formed with the locking slot that can lock with this latch segment.
3. a kind of piston rod energy rotational lock according to claim 1 novel hydraulic cylinder it is characterised in that: described rotation
Device includes a rotating dog, and this rotating dog is arranged on the end that piston rod is located in rotating sleeve, described rotating sleeve inner edge peace
Equipped with a rotary guide sleeve, the patio of this rotary guide sleeve is formed with the gathering sill that rotating dog installed with piston rod matches, should
For housing the slip of rotating dog in gathering sill, described rotary guide sleeve is near making a rotation between the end of cylinder bottom and cylinder bottom
Groove, the surface of this swivelling chute is directed laterally to by cylinder bottom one that groove side is gradually thickening to make gradient.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620768596.4U CN205918689U (en) | 2016-07-18 | 2016-07-18 | Piston rod ability rotational locking's novel pneumatic cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620768596.4U CN205918689U (en) | 2016-07-18 | 2016-07-18 | Piston rod ability rotational locking's novel pneumatic cylinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205918689U true CN205918689U (en) | 2017-02-01 |
Family
ID=57872277
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620768596.4U Expired - Fee Related CN205918689U (en) | 2016-07-18 | 2016-07-18 | Piston rod ability rotational locking's novel pneumatic cylinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205918689U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106015160A (en) * | 2016-07-18 | 2016-10-12 | 天津优瑞纳斯液压机械有限公司 | Novel hydraulic cylinder with rotatable and lockable piston rod |
-
2016
- 2016-07-18 CN CN201620768596.4U patent/CN205918689U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106015160A (en) * | 2016-07-18 | 2016-10-12 | 天津优瑞纳斯液压机械有限公司 | Novel hydraulic cylinder with rotatable and lockable piston rod |
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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: 20170201 Termination date: 20170718 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |