CN105402195A - Cylinder body structure of upper leveling oil cylinder - Google Patents
Cylinder body structure of upper leveling oil cylinder Download PDFInfo
- Publication number
- CN105402195A CN105402195A CN201510994644.1A CN201510994644A CN105402195A CN 105402195 A CN105402195 A CN 105402195A CN 201510994644 A CN201510994644 A CN 201510994644A CN 105402195 A CN105402195 A CN 105402195A
- Authority
- CN
- China
- Prior art keywords
- cylinder body
- cylinder
- oil
- cavity volume
- inner sleeve
- 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
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
-
- 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
-
- 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
- F15B15/1428—Cylinders
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Actuator (AREA)
Abstract
The invention belongs to the technical field of oil cylinder appliances, and particularly relates to a cylinder body structure of an upper leveling oil cylinder. The invention discloses the cylinder body structure of the upper leveling oil cylinder, comprising a cylinder body, wherein one end of the cylinder body is connected with a cylinder head by hinge pin, one end of an oil injection hole of an oil pipe communicates with a holding chamber by an oil inlet groove, and one end of an oil outlet hole of the oil pipe communicates with the holding chamber by an oil outlet groove; a telescopic dustproof cover is arranged at the outer end part of one end, located in an inner bushing, of the cylinder body; and one end of the telescopic dustproof cover is fixedly arranged on the outer wall of the cylinder body. The cylinder body structure has the benefits that the abrasion resistance of the oil cylinder bearing is improved, the hinge pin is effectively lubricated and protected, the life of the hinge pin is prolonged, the working efficiency is improved and the production cost is lowered.
Description
Technical field
The invention belongs to oil cylinder apparatus technical field, particularly relate to a kind of cylinder mechanism of upper leveling cyclinder.
Background technique
Current state inner cylinder dress valve is all first on cylinder body, weld a valve seat, then valve is arranged on valve seat to realize turnover oil and hydraulic control; Mesohigh cylinder tube material generally adopts No. 45 weldless tubes, and to run into rated working pressure higher, when cylinder barrel wall thickness is inadequate, to thicken cylinder barrel wall thickness for main path, but also cause oil cylinder own wt to lay particular stress on, cost is increased simultaneously.When in use, piston rod is when cylinder interior activity, and piston rod has part when passing in and out cylinder body, has exposed parts for current oil cylinder, and after using for a long time, the exposed parts of piston rod can have damage in atmosphere owing to exposing.After the long-time use of oil cylinder, each joint of oil cylinder can be worn and torn comparatively serious, thus has a strong impact on the service time of oil cylinder.
Summary of the invention
The object of the invention is to solve above-described technical problem; a kind of wear resistance improving cylinder bearing is provided; also make bearing pin effectively be lubricated and protect simultaneously; extend the life-span of bearing pin; increase work efficiency, reduce the cylinder mechanism of upper leveling cyclinder of cost of production, its technological scheme is as follows:
The cylinder mechanism of upper leveling cyclinder, comprises cylinder body, and one end of described cylinder body is connected with cylinder head by bearing pin, is provided with inner sleeve in the other end of described cylinder body, and the inner place of described inner sleeve is provided with projection, and inwall that is protruding and cylinder body forms oil-feed groove; In described cylinder body, between inner sleeve and cylinder head, place is cavity volume; Be provided with saddle in described cavity volume, described saddle can slide in cavity volume along inboard wall of cylinder block, and one end of saddle is provided with plush copper, and when plush copper contacts with cylinder head, plush copper and inboard wall of cylinder block form fuel-displaced groove; The top of described cylinder body is provided with oil pipe, described oil pipe offers oil hole and oil outlet, and oil hole one end of oil pipe is communicated with cavity volume by oil-feed groove, and oil outlet one end of oil pipe is communicated with cavity volume by fuel-displaced groove; The outer end place that described cylinder body is positioned at one end of inner sleeve is provided with retractable dustproof cover, and one end of retractable dustproof cover is fixedly installed on the outer wall of cylinder body.
Optimal way is, the joint between described cylinder head and cylinder body is provided with fibre bush.
Optimal way is, puts and be provided with fibre bush in described.
The cylinder mechanism of upper leveling cyclinder provided by the invention, when in use, fuel-displaced groove and oil-feed groove make the turnover oil of whole oil pipe become more convenient, can not throw into question.
The further cylinder head of the present invention is worn pin shaft hole position and is installed fibre bush, improves the wear resistance of cylinder bearing, also makes bearing pin effectively be lubricated and protect simultaneously, extends the life-span of bearing pin.
The further inner sleeve place of the present invention is provided with fibre bush.Fibre bush makes the wear-resisting property between inner sleeve and piston rod better, can improve the wear resistance of inner sleeve, extend working time.
The present invention adopts integrated equilibrium valve to weld, and without the need to valve seat and valve partial installation, increases work efficiency, reduces cost of production.
The invention has the beneficial effects as follows: the wear resistance improving cylinder bearing, also make bearing pin effectively be lubricated and protect simultaneously, extend the life-span of bearing pin, increase work efficiency, reduce cost of production.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of upper leveling cyclinder.
Fig. 2 is schematic diagram of the present invention.
Embodiment
Embodiment is illustrated below in conjunction with Fig. 1 and Fig. 2:
As depicted in figs. 1 and 2, upper leveling cyclinder, comprises cylinder body 1 and piston rod 2, one end of described cylinder body 1 is connected with cylinder head 3 by bearing pin, be provided with inner sleeve 4 in the other end of described cylinder body 1, the inner place of described inner sleeve 4 is provided with protruding 5, and the inwall of projection 5 and cylinder body 1 forms oil-feed groove 6; In described cylinder body 1, between inner sleeve 4 and cylinder head 3, place is cavity volume 7; One end of piston rod 2 is connected with bar head 8 by bearing pin, the other end of piston rod 2 enters in cavity volume 7 through after inner sleeve 4, this end is provided with saddle 9, described saddle 9 can slide in cavity volume 7 along cylinder body 1 inwall under the drive of piston rod 2, one end of saddle 9 is provided with plush copper 10, when plush copper 10 contacts with cylinder head 3, plush copper 10 and cylinder body 1 inwall form fuel-displaced groove 11; The top of described cylinder body 1 is provided with oil pipe 12, described oil pipe 12 offers oil hole 13 and oil outlet 14, and oil hole 13 one end of oil pipe 12 is communicated with cavity volume 7 by oil-feed groove 6, and oil outlet 14 one end of oil pipe 12 is communicated with cavity volume 7 by fuel-displaced groove 11; The outer end place that described cylinder body 1 is positioned at one end of inner sleeve 4 is provided with retractable dustproof cover 15, one end of retractable dustproof cover 15 is fixedly installed on the outer wall of cylinder body 1, the other end of retractable dustproof cover 15 is fixedly installed on the exposed parts of piston rod 2, when piston rod 2 is movable in the cavity volume 7 of cylinder body 1, retractable dustproof cover 15 can be stretched or shrink.
Optimal way is, described bar head 8 and the joint of piston rod 2 are provided with fibre bush 16; Joint between described cylinder head 3 and cylinder body 1 is provided with fibre bush 16.
Optimal way is, between described inner sleeve 4 and piston rod 2, place is provided with fibre bush 16.
Optimal way is, between described retractable dustproof cover 15 and piston rod 2, place is provided with fibre bush 16.
When in use, piston rod carries out piston movement in cavity volume, and retractable dustproof cover carries out stretching or shrinking along with the motion of piston rod.
This oil cylinder adopts integrated equilibrium valve to weld, and without the need to valve seat and valve partial installation, increases work efficiency, reduces cost of production;
Cylinder block material adopts 27SiMn weldless tube, has both alleviated oil cylinder weight, has reduced costs, and improves oil cylinder intensity, effective control for product quality.
Claims (3)
1. go up the cylinder mechanism of leveling cyclinder, comprise cylinder body, one end of described cylinder body is connected with cylinder head by bearing pin, is provided with inner sleeve in the other end of described cylinder body, and the inner place of described inner sleeve is provided with projection, and inwall that is protruding and cylinder body forms oil-feed groove; In described cylinder body, between inner sleeve and cylinder head, place is cavity volume; Be provided with saddle in described cavity volume, described saddle can slide in cavity volume along inboard wall of cylinder block, and one end of saddle is provided with plush copper, and when plush copper contacts with cylinder head, plush copper and inboard wall of cylinder block form fuel-displaced groove; The top of described cylinder body is provided with oil pipe, described oil pipe offers oil hole and oil outlet, and oil hole one end of oil pipe is communicated with cavity volume by oil-feed groove, and oil outlet one end of oil pipe is communicated with cavity volume by fuel-displaced groove; The outer end place that described cylinder body is positioned at one end of inner sleeve is provided with retractable dustproof cover, and one end of retractable dustproof cover is fixedly installed on the outer wall of cylinder body.
2. the cylinder mechanism of upper leveling cyclinder as claimed in claim 1, it is characterized in that, the joint between described cylinder head and cylinder body is provided with fibre bush.
3. the cylinder mechanism of upper leveling cyclinder as claimed in claim 1, is characterized in that, put and be provided with fibre bush in described.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510994644.1A CN105402195A (en) | 2015-12-28 | 2015-12-28 | Cylinder body structure of upper leveling oil cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510994644.1A CN105402195A (en) | 2015-12-28 | 2015-12-28 | Cylinder body structure of upper leveling oil cylinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105402195A true CN105402195A (en) | 2016-03-16 |
Family
ID=55467886
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510994644.1A Pending CN105402195A (en) | 2015-12-28 | 2015-12-28 | Cylinder body structure of upper leveling oil cylinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105402195A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2849276Y (en) * | 2005-11-30 | 2006-12-20 | 陆平 | Single action air cylinder |
| CN202833400U (en) * | 2012-08-15 | 2013-03-27 | 江苏昌力油缸有限公司 | Dustproof hydrocylinder |
| CN203035644U (en) * | 2012-12-29 | 2013-07-03 | 江苏恒立高压油缸股份有限公司 | Bucket cylinder for excavator |
| CN203962544U (en) * | 2014-07-18 | 2014-11-26 | 江苏罡阳转向系统有限公司 | A kind of new automobile steering cylinder |
| CN104329319A (en) * | 2014-10-22 | 2015-02-04 | 格力乐液压系统(常州)有限公司 | Hydraulic cylinder with dust cover |
| CN204553404U (en) * | 2015-04-03 | 2015-08-12 | 宁波黑田精工有限公司 | A kind of modified model cylinder |
| CN204610416U (en) * | 2015-02-11 | 2015-09-02 | 陕西安中汽车尾板有限责任公司 | A kind of levelling oil cylinder and leveling structure |
| CN205298138U (en) * | 2015-12-28 | 2016-06-08 | 湖州环丰机械有限公司 | Go up leveling cylinder's cylinder body mechanism |
-
2015
- 2015-12-28 CN CN201510994644.1A patent/CN105402195A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2849276Y (en) * | 2005-11-30 | 2006-12-20 | 陆平 | Single action air cylinder |
| CN202833400U (en) * | 2012-08-15 | 2013-03-27 | 江苏昌力油缸有限公司 | Dustproof hydrocylinder |
| CN203035644U (en) * | 2012-12-29 | 2013-07-03 | 江苏恒立高压油缸股份有限公司 | Bucket cylinder for excavator |
| CN203962544U (en) * | 2014-07-18 | 2014-11-26 | 江苏罡阳转向系统有限公司 | A kind of new automobile steering cylinder |
| CN104329319A (en) * | 2014-10-22 | 2015-02-04 | 格力乐液压系统(常州)有限公司 | Hydraulic cylinder with dust cover |
| CN204610416U (en) * | 2015-02-11 | 2015-09-02 | 陕西安中汽车尾板有限责任公司 | A kind of levelling oil cylinder and leveling structure |
| CN204553404U (en) * | 2015-04-03 | 2015-08-12 | 宁波黑田精工有限公司 | A kind of modified model cylinder |
| CN205298138U (en) * | 2015-12-28 | 2016-06-08 | 湖州环丰机械有限公司 | Go up leveling cylinder's cylinder body mechanism |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102278479A (en) | Y-shaped sealing unit | |
| CN202203415U (en) | Sealing unit and sealing device comprising the same | |
| CN104632752A (en) | Novel hydraulic cylinder with buffer function | |
| CN205298138U (en) | Go up leveling cylinder's cylinder body mechanism | |
| CN205298136U (en) | Go up leveling cylinder | |
| CN105402195A (en) | Cylinder body structure of upper leveling oil cylinder | |
| CN102108987A (en) | Oil cylinder | |
| CN103711744A (en) | Horizontal split-structure large-stroke plunger cylinder | |
| CN105443494A (en) | Upper leveling oil cylinder | |
| CN205298139U (en) | Go up luffing cylinder's cylinder body mechanism | |
| CN202251956U (en) | Floating gap seal with high speed, high frequency and high abrasion resistance | |
| CN205298137U (en) | Go up leveling cylinder's piston rod | |
| CN201944252U (en) | Piston rod | |
| CN205298135U (en) | Go up luffing cylinder's stopper rod mechanism alive | |
| CN102261492A (en) | Electric control reversing valve | |
| CN103307055A (en) | Horizontal plunger piston oil cylinder | |
| CN202718967U (en) | Double buffering self-adjustment positioning hydraulic oil cylinder | |
| CN105443495A (en) | Piston rod mechanism of upper variable-amplitude oil cylinder | |
| CN201992126U (en) | Electric control reversing valve | |
| CN105387020A (en) | Cylinder body mechanism of upper derricking cylinder | |
| CN105465096A (en) | Hydraulic oil cylinder | |
| CN206175383U (en) | Bull -dozer operating cylinder with buffer function | |
| CN105422545A (en) | Upper amplitude-varying oil cylinder | |
| CN203879846U (en) | Spring type front buffering structure for hydraulic cylinder | |
| CN211852352U (en) | Vertical mill hydraulic oil cylinder |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160316 |
|
| RJ01 | Rejection of invention patent application after publication |