CN108019394A - A kind of hydraulic cylinder piston rod construction - Google Patents
A kind of hydraulic cylinder piston rod construction Download PDFInfo
- Publication number
- CN108019394A CN108019394A CN201711315994.6A CN201711315994A CN108019394A CN 108019394 A CN108019394 A CN 108019394A CN 201711315994 A CN201711315994 A CN 201711315994A CN 108019394 A CN108019394 A CN 108019394A
- Authority
- CN
- China
- Prior art keywords
- ring
- cylinder
- piston rod
- card key
- piston
- 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
- F15B15/1423—Component parts; Constructional details
- F15B15/1438—Cylinder to end cap assemblies
- F15B15/1442—End cap sealings
-
- 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
- F15B15/1447—Pistons; Piston to piston rod assemblies
- F15B15/1452—Piston sealings
-
- 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
- F15B15/1457—Piston rods
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Actuator (AREA)
Abstract
The invention discloses a kind of hydraulic cylinder piston rod construction, it includes earrings（1）, nut（2）, dustband（3）, the first check ring（4）, the lantern ring（5）, the first card key（6）, the first O-ring seal（7）, the first y-type seal ring（8）, cylinder cap（9）, cylinder barrel（10）, piston（11）, the second y-type seal ring（12）, wear ring（13）, the second O-ring seal（14）, the second card key（15）, card key cap（16）, second spring baffle ring（17）, piston rod（18）, bushing（19）And cylinder bottom（20）, the cylinder barrel（10）Pass through card key cap（16）With cylinder bottom（20）Connection, the cylinder bottom（20）It is equipped with bushing（19）, the cylinder barrel（10）Outer wall is equipped with the first y-type seal ring（8）.The present invention uses hydraulic cylinder piston rod construction, reasonable in design, service life length.
Description
Technical field
The present invention relates to technical field of hydraulic oil cylinder, and in particular to a kind of hydraulic cylinder piston rod construction.
Background technology
At present, existing hydraulic cylinder piston rod construction is unreasonable there are structure design, and service life is short, and there is an urgent need for ability
Field technique personnel work out a kind of new hydraulic cylinder piston rod construction.
The content of the invention
The problem to be solved in the present invention is to have overcome the deficiencies of the prior art and provide a kind of reasonable in design and used the longevity
Order long hydraulic cylinder piston rod construction.
Its technical scheme applied to solve the technical problem is：A kind of hydraulic cylinder piston rod construction, it include earrings,
Nut, dustband, the first check ring, the lantern ring, the first card key, the first O-ring seal, the first y-type seal ring, cylinder cap, cylinder barrel,
Piston, the second y-type seal ring, wear ring, the second O-ring seal, the second card key, card key cap, second spring baffle ring, piston rod,
Bushing and cylinder bottom, the cylinder barrel are connected by card key cap with cylinder bottom, and the cylinder bottom is equipped with bushing, and the cylinder barrel outer wall is equipped with the
One y-type seal ring, the piston rod are arranged in inner cavity of cylinder, affixed with cylinder barrel by cylinder cap on the piston rod, the cylinder cap
Outside is equipped with dustband, and it is O-shaped close that the first check ring, the lantern ring, the first card key and first are additionally provided between the cylinder cap and cylinder barrel
Seal, described piston rod one end are connected with earrings by nut, and the piston rod other end is installed with by second spring baffle ring
Piston, is additionally provided with the second card key between the second spring baffle ring and piston, the piston outer wall be equipped with the second y-type seal ring and
Wear ring, the piston is interior to be equipped with the second O-ring seal.
As the further technological improvement of the present invention, the cylinder barrel length is 60-120cm.
As the further technological improvement of the present invention, the piston rod is made of hollow stainless steel pipe.
Beneficial effects of the present invention are：Using hydraulic cylinder piston rod construction, cylinder barrel is connected by card key cap with cylinder bottom,
Cylinder bottom is equipped with bushing, and cylinder barrel outer wall is equipped with the first y-type seal ring, and piston rod is arranged in inner cavity of cylinder, passes through cylinder on piston rod
Lid is affixed with cylinder barrel, and dustband is equipped with the outside of cylinder cap, and the first check ring, the lantern ring, the first card are additionally provided between cylinder cap and cylinder barrel
Key and the first O-ring seal, piston rod one end are connected with earrings by nut, and the piston rod other end is consolidated by second spring baffle ring
Equipped with piston, the second card key is additionally provided between second spring baffle ring and piston, piston outer wall is equipped with the second y-type seal ring and wear-resisting
Ring, piston is interior to be equipped with the second O-ring seal, reasonable in design, service life length；Piston rod is hollow stainless steel pipe system
Into cost-effective and light.
Brief description of the drawings
Fig. 1 is hydraulic cylinder piston rod construction schematic diagram of the present invention.
In figure：1. earrings, 2. nuts, 3. dustbands, 4. first check rings, 5. lantern rings, 6. first card keys, 7. the oneth O
Type sealing ring, 8. first y-type seal rings, 9. cylinder caps, 10. cylinder barrels, 11. pistons, 12. second y-type seal rings, 13. wear rings,
14. the second O-ring seal, 15. second card keys, 16. card key caps, 17. second spring baffle rings, 18. piston rods, 19. bushings, 20.
Cylinder bottom.
Embodiment
The present invention is further explained with reference to the accompanying drawings and examples.
As shown in Figure 1, a kind of hydraulic cylinder piston rod construction, it includes earrings 1, nut 2, dustband 3, the first spring
Baffle ring 4, the lantern ring 5, the first card key 6, the first O-ring seal 7, the first y-type seal ring 8, cylinder cap 9, cylinder barrel 10, piston 11, the 2nd Y
Type sealing ring 12, wear ring 13, the second O-ring seal 14, the second card key 15, card key cap 16, second spring baffle ring 17, piston rod
18th, bushing 19 and cylinder bottom 20, the cylinder barrel 10 are connected by card key cap 16 with cylinder bottom 20, and the cylinder bottom 20 is equipped with bushing 19,
10 outer wall of cylinder barrel is equipped with the first y-type seal ring 8, and the piston rod 18 is arranged in 10 inner cavity of cylinder barrel, on the piston rod 18
Affixed by cylinder cap 9 and cylinder barrel 10, the outside of the cylinder cap 9 is equipped with dustband 3, and the is additionally provided between the cylinder cap 9 and cylinder barrel 10
One check ring 4, the lantern ring 5, the first card key 6 and the first O-ring seal 7, described 18 one end of piston rod are connected with ear by nut 2
Ring 1,18 other end of piston rod are installed with piston 11, the second spring baffle ring 17 and piston by second spring baffle ring 17
The second card key 15 is additionally provided between 11,11 outer wall of piston is equipped with the second y-type seal ring 12 and wear ring 13, the piston 11
Inside it is equipped with the second O-ring seal 14.
10 length of cylinder barrel is 60-120cm.The piston rod 18 is made of hollow stainless steel pipe.
The above is example and explanation of the invention, but does not mean that the obtainable advantage of the present invention is so limited, all
It is wherein the one of may be to being realized in the simple transformation of structure, and/or some embodiments in practice process of the present invention the advantages of
It is a or multiple in the protection domain of the application.
Claims (3)
- A kind of 1. hydraulic cylinder piston rod construction, it is characterised in that：It includes earrings（1）, nut（2）, dustband（3）, One check ring（4）, the lantern ring（5）, the first card key（6）, the first O-ring seal（7）, the first y-type seal ring（8）, cylinder cap（9）、 Cylinder barrel（10）, piston（11）, the second y-type seal ring（12）, wear ring（13）, the second O-ring seal（14）, the second card key （15）, card key cap（16）, second spring baffle ring（17）, piston rod（18）, bushing（19）And cylinder bottom（20）, the cylinder barrel（10）It is logical Cross card key cap（16）With cylinder bottom（20）Connection, the cylinder bottom（20）It is equipped with bushing（19）, the cylinder barrel（10）Outer wall is equipped with the One y-type seal ring（8）, the piston rod（18）Arranged on cylinder barrel（10）In inner cavity, the piston rod（18）On pass through cylinder cap（9）With Cylinder barrel（10）It is affixed, the cylinder cap（9）Outside is equipped with dustband（3）, the cylinder cap（9）With cylinder barrel（10）Between be additionally provided with first Check ring（4）, the lantern ring（5）, the first card key（6）With the first O-ring seal（7）, the piston rod（18）One end passes through nut （2）It is connected with earrings（1）, the piston rod（18）The other end passes through second spring baffle ring（17）It is installed with piston（11）, it is described Second spring baffle ring（17）With piston（11）Between be additionally provided with the second card key（15）, the piston（11）Outer wall is equipped with the 2nd Y types Sealing ring（12）And wear ring（13）, the piston（11）Inside it is equipped with the second O-ring seal（14）.
- 2. hydraulic cylinder piston rod construction according to claim 1, it is characterised in that：The cylinder barrel（10）Length is 60-120cm。
- 3. hydraulic cylinder piston rod construction according to claim 1, it is characterised in that：The piston rod（18）To be hollow Stainless steel pipe is made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711315994.6A CN108019394A (en) | 2017-12-12 | 2017-12-12 | A kind of hydraulic cylinder piston rod construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711315994.6A CN108019394A (en) | 2017-12-12 | 2017-12-12 | A kind of hydraulic cylinder piston rod construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108019394A true CN108019394A (en) | 2018-05-11 |
Family
ID=62073040
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711315994.6A Pending CN108019394A (en) | 2017-12-12 | 2017-12-12 | A kind of hydraulic cylinder piston rod construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108019394A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108775303A (en) * | 2018-06-20 | 2018-11-09 | 王志伟 | A kind of wearable hydraulic oil cylinder |
| CN108843653A (en) * | 2018-07-10 | 2018-11-20 | 马鞍山市裕华机械制造有限公司 | Novel lock formula plate shearing machine hydraulic cylinder |
| CN109094079A (en) * | 2018-07-11 | 2018-12-28 | 苏州国泰科技发展有限公司 | Hydraulic molding machine and its application method |
| CN109162981A (en) * | 2018-10-15 | 2019-01-08 | 华侨大学 | A kind of electric-hydraulic combined driving hydraulic cylinder |
-
2017
- 2017-12-12 CN CN201711315994.6A patent/CN108019394A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108775303A (en) * | 2018-06-20 | 2018-11-09 | 王志伟 | A kind of wearable hydraulic oil cylinder |
| CN108843653A (en) * | 2018-07-10 | 2018-11-20 | 马鞍山市裕华机械制造有限公司 | Novel lock formula plate shearing machine hydraulic cylinder |
| CN109094079A (en) * | 2018-07-11 | 2018-12-28 | 苏州国泰科技发展有限公司 | Hydraulic molding machine and its application method |
| CN109162981A (en) * | 2018-10-15 | 2019-01-08 | 华侨大学 | A kind of electric-hydraulic combined driving hydraulic cylinder |
| CN109162981B (en) * | 2018-10-15 | 2020-12-01 | 华侨大学 | Electro-hydraulic compound driving hydraulic cylinder |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180511 |