CN207961144U - Hydraulic cylinder piston rod automatic deviation rectifying device - Google Patents
Hydraulic cylinder piston rod automatic deviation rectifying device Download PDFInfo
- Publication number
- CN207961144U CN207961144U CN201820108087.8U CN201820108087U CN207961144U CN 207961144 U CN207961144 U CN 207961144U CN 201820108087 U CN201820108087 U CN 201820108087U CN 207961144 U CN207961144 U CN 207961144U
- Authority
- CN
- China
- Prior art keywords
- spherical surface
- piston rod
- link block
- surface link
- correction bar
- 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.)
- Active
Links
Landscapes
- Actuator (AREA)
Abstract
A kind of hydraulic cylinder piston rod automatic deviation rectifying device, including cylinder barrel, cooperation is equipped with piston rod in the cylinder barrel, the bottom of the cylinder barrel is equipped with cylinder cap by appended claims, shrinkage pool is provided in the middle part of the piston rod, the bottom of the shrinkage pool is equipped with the first spherical surface link block by fastener, and the bottom surface of the first spherical surface link block connects correction bar, the correction bar stretches out piston rod bottom, and gland is equipped with by gasket and fastener on the head of piston rod；Further include load elements, pit is provided in the middle part of the load elements, passes through fastener the second spherical surface link block of installation, the bottom mating connection of the second spherical surface link block and correction bar in the pit.By installing correction bar in the inside of piston cylinder, there are the first spherical surface link block and the second spherical surface link block respectively at the both ends of correction bar, during the work time, the center of piston rod is deviateed, automatic deviation correction can be carried out by the effect of spherical surface link block, greatly improves use reliability.
Description
Technical field
The utility model is related to deviation correcting device technical field, especially a kind of hydraulic cylinder piston rod automatic deviation rectifying device.
Background technology
Hydraulic cylinder be hydraulic energy is changed into mechanical energy, the hydraulic pressure that does straight reciprocating motion (or pendulum motion) executes member
Part.Its simple in structure, reliable operation.Deceleration device when realizing reciprocating motion, can be removed from it, and do not have drive gap,
Stable movement, therefore be used widely in the hydraulic system of various machineries.Hydraulic cylinder power output and piston effective area and
The pressure difference on its both sides is directly proportional；Hydraulic cylinder substantially by cylinder barrel and cylinder cap, piston and piston rod, sealing device, buffer unit with
Exhaust apparatus forms.For buffer unit with exhaust apparatus depending on concrete application occasion, other devices are then essential.
Hydraulic cylinder in the prior art cannot be satisfied the function of automatic deviation correction using ordinary construction in practical application,
Cause its functional reliability poor.
Utility model content
The applicant is directed to the disadvantage in above-mentioned existing production technology, provide a kind of hydraulic cylinder piston rod reasonable for structure from
Dynamic deviation correcting device greatly improves functional reliability to make it have deviation-correcting function.
Technical solution used by the utility model is as follows：
A kind of hydraulic cylinder piston rod automatic deviation rectifying device, including cylinder barrel, the interior cooperation of the cylinder barrel is equipped with piston rod, described
The bottom of cylinder barrel is equipped with cylinder cap by appended claims, and shrinkage pool is provided in the middle part of the piston rod, and the bottom of the shrinkage pool is logical
It crosses fastener and the first spherical surface link block is installed, the bottom surface of the first spherical surface link block connects correction bar, the correction
Bar stretches out piston rod bottom, and gland is equipped with by gasket and fastener on the head of piston rod；Further include load elements, it is described negative
Be provided with pit in the middle part of holder, the second spherical surface link block installed by fastener in the pit, the second spherical surface link block with
The bottom of correction bar is connected.
As a further improvement of the above technical scheme：
The structure of the first spherical surface link block and the second spherical surface link block is identical, and opposite installation, and one end is plane,
The other end is spherical surface.
First spherical surface link block at the top of screw and correction bar by connecting.
Second spherical surface link block is connected by the bottom of screw and correction bar.
The beneficial effects of the utility model are as follows：
The utility model is compact-sized, reasonable, easy to operate, by installing correction bar in the inside of piston cylinder, is rectifying a deviation
There are the first spherical surface link block and the second spherical surface link block in the both ends of bar respectively, and during the work time, the center of piston rod occurs partially
From can carry out automatic deviation correction by the effect of spherical surface link block, greatly improve use reliability.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model.
Wherein：1, cylinder barrel；2, the first spherical surface link block；3, cylinder cap；4, piston rod；5, correction bar；6, gasket；7, gland；
8, load elements；9, the second spherical surface link block.
Specific implementation mode
Below in conjunction with the accompanying drawings, illustrate specific embodiment of the present utility model.
As shown in Figure 1, the hydraulic cylinder piston rod automatic deviation rectifying device of the present embodiment, including cylinder barrel 1, the interior cooperation peace of cylinder barrel 1
Equipped with piston rod 4, the bottom of cylinder barrel 1 is equipped with cylinder cap 3 by appended claims, and the middle part of piston rod 4 is provided with shrinkage pool, shrinkage pool
Bottom is equipped with the first spherical surface link block 2 by fastener, and the bottom surface of the first spherical surface link block 2 connects correction bar 5, correction
Bar 5 stretches out 4 bottom of piston rod, and gland 7 is equipped with by gasket 6 and fastener on the head of piston rod 4；Further include load elements 8,
8 middle part of load elements is provided with pit, passes through fastener the second spherical surface link block 9 of installation, the second spherical surface link block 9 and correction in pit
The bottom of bar 5 is connected.
First spherical surface link block 2 is identical with the structure of the second spherical surface link block 9, and opposite installation, and one end is plane, separately
One end is spherical surface.
First spherical surface link block 2 is connect by screw with 5 top of correction bar.
Second spherical surface link block 9 is connect by screw with the bottom of correction bar 5.
In actual use, it during the stretching of piston rod 4 and retraction, if deviateing, is connected by spherical surface
Block is rectified a deviation, and makees good reliability.
Above description is the explanation to the utility model, is not the restriction to utility model, defined by the utility model
Range is within the protection scope of the utility model referring to claim, can make any type of modification.
Claims (4)
1. a kind of hydraulic cylinder piston rod automatic deviation rectifying device, it is characterised in that：Including cylinder barrel (1), cooperation peace in the cylinder barrel (1)
Equipped with piston rod (4), the bottom of the cylinder barrel (1) is equipped with cylinder cap (3) by appended claims, in the piston rod (4)
Portion is provided with shrinkage pool, and the bottom of the shrinkage pool is equipped with the first spherical surface link block (2), the first spherical surface link block by fastener
(2) bottom surface connection correction bar (5), the correction bar (5) stretch out piston rod (4) bottom, logical on the head of piston rod (4)
It crosses gasket (6) and fastener is equipped with gland (7)；Further include load elements (8), pit is provided in the middle part of the load elements (8), it is described
The second spherical surface link block (9), the bottom of the second spherical surface link block (9) and correction bar (5) are installed by fastener in pit
It is connected.
2. hydraulic cylinder piston rod automatic deviation rectifying device as described in claim 1, it is characterised in that：The first spherical surface link block
(2) identical with the structure of the second spherical surface link block (9), and opposite installation, one end is plane, and the other end is spherical surface.
3. hydraulic cylinder piston rod automatic deviation rectifying device as described in claim 1, it is characterised in that：First spherical surface link block (2)
By being connect at the top of screw and correction bar (5).
4. hydraulic cylinder piston rod automatic deviation rectifying device as described in claim 1, it is characterised in that：Second spherical surface link block (9)
It is connect with the bottom of correction bar (5) by screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820108087.8U CN207961144U (en) | 2018-01-22 | 2018-01-22 | Hydraulic cylinder piston rod automatic deviation rectifying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820108087.8U CN207961144U (en) | 2018-01-22 | 2018-01-22 | Hydraulic cylinder piston rod automatic deviation rectifying device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207961144U true CN207961144U (en) | 2018-10-12 |
Family
ID=63734614
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820108087.8U Active CN207961144U (en) | 2018-01-22 | 2018-01-22 | Hydraulic cylinder piston rod automatic deviation rectifying device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207961144U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113020328A (en) * | 2021-02-08 | 2021-06-25 | 江门市新会区园达工具有限公司 | High-precision roller type leveler |
| CN113027854A (en) * | 2021-02-08 | 2021-06-25 | 江门市新会区园达工具有限公司 | Roller type leveling machine |
-
2018
- 2018-01-22 CN CN201820108087.8U patent/CN207961144U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113020328A (en) * | 2021-02-08 | 2021-06-25 | 江门市新会区园达工具有限公司 | High-precision roller type leveler |
| CN113027854A (en) * | 2021-02-08 | 2021-06-25 | 江门市新会区园达工具有限公司 | Roller type leveling machine |
| CN113027854B (en) * | 2021-02-08 | 2023-11-14 | 江门市新会区园达工具有限公司 | Roller leveler |
| CN113020328B (en) * | 2021-02-08 | 2024-01-19 | 江门市新会区园达工具有限公司 | High-precision roller type leveler |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207961144U (en) | Hydraulic cylinder piston rod automatic deviation rectifying device | |
| CN108317125A (en) | A kind of two-way multi-steering hydraulic piston oil cylinder of food machinery | |
| CN103317328A (en) | Device for composite sealing of hydraulic cylinder of hydraulic support and assembly process thereof | |
| CN206943116U (en) | A kind of waterproof hydraulic cylinder | |
| CN208040816U (en) | A kind of easy-to-mount oil cylinder | |
| CN210769626U (en) | Square hydraulic cylinder | |
| CN209129965U (en) | A kind of hydraulic cylinder component with high sealing performance | |
| CN208153440U (en) | A kind of multi-machine parallel connection numerical-control hydraulic sheet metal tubulation molding Oil cylinder | |
| CN206092964U (en) | Engineering pneumatic cylinder | |
| CN210769627U (en) | Single-rod piston type hydraulic cylinder | |
| CN211343551U (en) | Balance oil cylinder | |
| CN207961143U (en) | Hydraulic cylinder multifunctional unit sealing device | |
| CN210165068U (en) | Telescopic pipe with guiding device | |
| CN208845473U (en) | A kind of tandem type double piston-rod cylinder | |
| CN206377088U (en) | A kind of hydraulic cylinder | |
| CN218845114U (en) | Sealing structure of hydraulic cylinder piston rod | |
| CN205689504U (en) | Automatic pressure compensation device | |
| CN206723191U (en) | A kind of novel oil cylinder | |
| CN206144749U (en) | Doublestage direction oil -free air compressor piston | |
| CN210920116U (en) | Sealing ring applied to hydraulic oil cylinder | |
| CN205089555U (en) | Reciprocating type high pressure compressor sealing system | |
| CN205388052U (en) | Double -pressure oil -gas separation supercharging device | |
| CN209856141U (en) | Novel sealing plug for quick joint hole of mining hydraulic cylinder | |
| CN212536303U (en) | Framework dustproof ring fixing device for hydraulic cylinder | |
| CN208252485U (en) | A kind of engineering hydraulic cylinder |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |