CN208024657U - A kind of adjustable hydraulic cylinder of installation length - Google Patents
A kind of adjustable hydraulic cylinder of installation length Download PDFInfo
- Publication number
- CN208024657U CN208024657U CN201820492945.3U CN201820492945U CN208024657U CN 208024657 U CN208024657 U CN 208024657U CN 201820492945 U CN201820492945 U CN 201820492945U CN 208024657 U CN208024657 U CN 208024657U
- Authority
- CN
- China
- Prior art keywords
- stud
- cylinder
- installation length
- hydraulic cylinder
- ing
- 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
Links
Landscapes
- Actuator (AREA)
Abstract
The utility model discloses a kind of adjustable hydraulic cylinders of installation length,It is related to field of hydraulic equipment,Including cylinder body,Piston,Piston rod,Cylinder bottom and cylinder cap,The outside of cylinder body also slidably connects shift(ing) ring,Shift(ing) ring is equipped with the threaded hole of even number circumferentially,Threaded hole internal thread is connected with stud,Stud includes regulation stud and locking stud,Regulation stud is adjacently positioned with locking stud and quantity is equal,The outer end of regulation stud and locking stud is threaded on cylinder bottom and cylinder cap respectively,And pass through nut check,Two connectors are also welded on shift(ing) ring,Two mutually symmetrical relationships of connector,The utility model adjusts the shift(ing) ring of position by setting with stud,Realize the purpose that the installation length of hydraulic cylinder can adjust in a certain range,The drawbacks of avoiding the conventional cylinder installation length non-adjustable replacement hydraulic cylinder brought,Manpower and materials are saved,The quantity of hydraulic cylinder spare part is also reduced simultaneously.
Description
Technical field
The utility model is related to field of hydraulic equipment, and in particular to a kind of adjustable hydraulic cylinder of installation length.
Background technology
Hydraulic cylinder is the hydraulic actuator that hydraulic energy is changed into mechanical energy, exports straight reciprocating motion.Its structure
Simply, reliable operation, therefore be used widely in various mechanical equipments.In use, the cylinder barrel and piston rod of hydraulic cylinder are wanted
It links together with the associated components of machinery, the movement of mechanical part can be driven when hydraulic cylinder extension.Hydraulic cylinder and machinery
There are many mode of the connection of equipment, such as flange, earrings, hinged shaft.
In existing technology, once hydraulic cylinder completion of processing, installation length just secure.Fig. 1 is in the prior art
A kind of hydraulic cylinder structural schematic diagram.In Fig. 1, piston 102 is built-in with cylinder body 1, and cylinder bottom 104 and cylinder cap 105 are installed respectively
At the both ends of cylinder body 1, the small chamber 108 of the big chamber 109 and right side in left side is formed.The cylinder barrel 1 of hydraulic cylinder by be arranged symmetrically two
A hinged shaft 106 and 107 is connect with the associated components of equipment, and piston rod 103 is related to equipment by the earrings 103a of its end
Component connects.The piston rod 103 of hydraulic cylinder is flexible to drive associated components to move.If such hydraulic cylinder is needed used in some
It adjusts in the occasion of its installation dimension, such as testing stand or the model machine of verification, the method for replacement hydraulic cylinder can only be passed through.This
Sample is not only time-consuming and laborious, and increases many costs.
Utility model content
The purpose of this utility model is to provide a kind of adjustable hydraulic cylinders of installation length, to solve to cause in the prior art
Drawbacks described above.
A kind of adjustable hydraulic cylinder of installation length, including cylinder body, piston, piston rod, cylinder bottom and cylinder cap, the cylinder bottom and
Cylinder cap is connected to the both ends of cylinder body, and piston is slidably connected to be connect in cylinder body and with piston rod, and the outside of cylinder body is also slided
It is connected with shift(ing) ring, shift(ing) ring is equipped with the threaded hole of even number circumferentially, and threaded hole internal thread is connected with stud, stud packet
Regulation stud and locking stud are included, regulation stud is adjacently positioned with locking stud and quantity is equal, regulation stud and locking stud
Outer end be threaded on cylinder bottom and cylinder cap respectively, and by nut check, two connectors are also welded on shift(ing) ring,
Two mutually symmetrical relationships of connector.
Preferably, the stud is studs, and the centre of studs is equipped with prism.
Preferably, the quantity of the threaded hole is 4,6,8 or 10.
Preferably, the outer end of the piston rod is equipped with earrings.
Preferably, the connector is specially hinged shaft or flange.
The utility model has the advantage of：The shift(ing) ring for adjusting position with stud by setting, realizes the peace of hydraulic cylinder
The purpose that dress length can adjust in a certain range, avoids the non-adjustable replacement hydraulic pressure brought of conventional cylinder installation length
The drawbacks of cylinder, has saved manpower and materials, while also reducing the quantity of hydraulic cylinder spare part.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of hydraulic cylinder in the prior art
Fig. 2, Fig. 3 are the structural schematic diagram of the utility model different visual angles.
Fig. 4 is the cross-sectional view of the utility model.
Wherein, 1- cylinder bodies, 2- pistons, 3- piston rods, 4- cylinder bottoms, 5- cylinder caps, 6- shift(ing) rings, 7- threaded holes, 8- adjust spiral shell
Column, 9- lock stud, 10- connectors, 11- prisms, 12- earrings, 13- nuts.
Specific implementation mode
To make the technical means, creative features, achievement of purpose, and effectiveness of the utility model be easy to understand, below
In conjunction with specific implementation mode, the utility model is expanded on further.
As shown in Figures 2 to 4, the adjustable hydraulic cylinder of a kind of installation length, including cylinder body 1, piston 2, piston rod 3, cylinder bottom 4
And cylinder cap 5, the cylinder bottom 4 and cylinder cap 5 are connected to the both ends of cylinder body 1, piston 2 be slidably connected in cylinder body 1 and with work
Stopper rod 3 connects, and the outside of cylinder body 1 also slidably connects shift(ing) ring 6, and shift(ing) ring 6 is equipped with the threaded hole of even number circumferentially
7,7 internal thread of threaded hole is connected with stud, and stud includes regulation stud 8 and locking stud 9, regulation stud 8 and locking 9 phase of stud
Neighbour arranges and quantity is equal, and the outer end of regulation stud 8 and locking stud 9 is threaded in respectively on cylinder bottom 4 and cylinder cap 5, and
It is locked by nut 13, two connectors 10, two 10 mutually symmetrical relationships of connector is also welded on shift(ing) ring 6.
It is worth noting that, the stud is studs, the centre of studs is equipped with prism 11.
In the present embodiment, the quantity of the threaded hole 7 is 4,6,8 or 10.
In the present embodiment, the outer end of the piston rod 3 is equipped with earrings 12, in specific design and in application, can also root
It is transformed into form well known to others according to actual needs.
In addition, the connector 10 is specially hinged shaft, flange or other well known forms.
Specifically when in use, it can be connect with the associated components of equipment by the connector 10 on shift(ing) ring 6, the other end
Piston rod 3 is connect by earrings 12 with the associated components of equipment, and the center line and earrings 12 of two connectors 10 are along cylinder body 1
Distance on heart line direction is exactly the installation length of hydraulic cylinder.
When work, the respective line in the hydraulic fluid port and circuit on cylinder body 1 is connected, the reciprocal telescopic movement of hydraulic cylinder
Equipment can be driven to complete corresponding function.
When needing to adjust the installation length of hydraulic cylinder because of operating mode, first by 9 end of stud regulation stud 8 and locking stud
Nut 13 is unscrewed, you can the position of adjustment shift(ing) ring 6.It moves right, the installation length of hydraulic cylinder becomes smaller；It is moved to the left, hydraulic pressure
The installation length of cylinder becomes larger, and therefore, can meet the demand of different installation lengths.It, will after the completion of the position adjustment of shift(ing) ring 6
The nut 13 of both sides, which synchronizes, to be tightened.
As known by the technical knowledge, the utility model can pass through other essence without departing from its spirit or the reality of essential feature
Scheme is applied to realize.Therefore, embodiment disclosed above, all things considered are all merely illustrative, and are not only
's.All changes that come within the scope of the invention or equivalents of the invention are by the utility model packet
Contain.
Claims (5)
1. a kind of adjustable hydraulic cylinder of installation length, including cylinder body (1), piston (2), piston rod (3), cylinder bottom (4) and cylinder cap
(5), the cylinder bottom (4) and cylinder cap (5) are connected to the both ends of cylinder body (1), and piston (2) is slidably connected interior simultaneously with cylinder body (1)
It is connect with piston rod (3), which is characterized in that the outside of cylinder body (1) also slidably connects shift(ing) ring (6), and shift(ing) ring (6) is equipped with
The threaded hole (7) of even number circumferentially, threaded hole (7) internal thread are connected with stud, and stud includes regulation stud (8) and locking
Stud (9), regulation stud (8) and locking stud (9) are adjacently positioned and quantity is equal, regulation stud (8) and lock stud (9)
Outer end is threaded in respectively on cylinder bottom (4) and cylinder cap (5), and is locked by nut (13), and shift(ing) ring is also welded on (6)
Two connectors (10), two mutually symmetrical relationships of connector (10).
2. the adjustable hydraulic cylinder of a kind of installation length according to claim 1, it is characterised in that：The stud is double end spiral shell
The centre of column, studs is equipped with prism (11).
3. the adjustable hydraulic cylinder of a kind of installation length according to claim 2, it is characterised in that：The threaded hole (7)
Quantity is 4,6,8 or 10.
4. the adjustable hydraulic cylinder of a kind of installation length according to claim 3, it is characterised in that：The piston rod (3)
Outer end is equipped with earrings (12).
5. the adjustable hydraulic cylinder of a kind of installation length according to claim 4, it is characterised in that：Connector (10) tool
Body is hinged shaft or flange.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820492945.3U CN208024657U (en) | 2018-04-08 | 2018-04-08 | A kind of adjustable hydraulic cylinder of installation length |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820492945.3U CN208024657U (en) | 2018-04-08 | 2018-04-08 | A kind of adjustable hydraulic cylinder of installation length |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208024657U true CN208024657U (en) | 2018-10-30 |
Family
ID=63909233
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820492945.3U Expired - Fee Related CN208024657U (en) | 2018-04-08 | 2018-04-08 | A kind of adjustable hydraulic cylinder of installation length |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208024657U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3581808B1 (en) * | 2009-01-30 | 2023-04-05 | Fisher Controls International Llc | Adjustable piston actuator |
-
2018
- 2018-04-08 CN CN201820492945.3U patent/CN208024657U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3581808B1 (en) * | 2009-01-30 | 2023-04-05 | Fisher Controls International Llc | Adjustable piston actuator |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208162974U (en) | A kind of large diameter thin wall cylinder anti-deformation tool | |
| CN208024657U (en) | A kind of adjustable hydraulic cylinder of installation length | |
| CN110043734A (en) | The matching piece of independent hydraulic clamp and sealing | |
| DE14799688T1 (en) | Automotive disc brake with reduced cross play between pins and holes | |
| CN207289921U (en) | A kind of pneumatic body lid separation special fixture of fractured connecting rod | |
| AT516387B1 (en) | LENGTH-ADJUSTABLE CONNECTING ROD | |
| DE10222914A1 (en) | Actuator cylinder for lifting loads using pneumatic or hydraulic pressure has two concentric cylinders with pistons moving in opposite directions to extend piston rods | |
| CN104439546A (en) | Axial floating positioning mandrel clamp | |
| CN208729216U (en) | A kind of big aperture mould of the coarse-fine boring of connecting rod | |
| AT519304A3 (en) | Length adjustable connecting rod with a cylinder-piston unit with oil scraper | |
| CN106762960B (en) | A kind of changeable rod end chamber active area and anti-piston rotating hydraulic cylinder | |
| GB1419986A (en) | Stirling engines | |
| CN204851132U (en) | setting tool for laboratory | |
| EP2966306B1 (en) | Cylinder trunnion supporting structure | |
| EP2952751B1 (en) | Fluid pressure cylinder and method of manufacturing the cylinder | |
| CN209026093U (en) | A kind of dust collecting apparatus vibration absorber | |
| CN209317097U (en) | A kind of connecting flange structure applied to preparing chromatograph in industry separation | |
| CN207387583U (en) | A kind of workbench | |
| CN206952875U (en) | A kind of hydraulic means for being used to take out steady pin | |
| CN211924362U (en) | Transition flange of high-pressure oil pump | |
| RU173200U1 (en) | STEERING DRY DRIVE | |
| US1623798A (en) | Multistage fluid compressor | |
| CN206241609U (en) | Cushion pins rapid installation device | |
| US1650877A (en) | Pump piston | |
| EP2923122B1 (en) | Piston for an internal combustion engine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181030 Termination date: 20190408 |