CN104454766A - Hydraulic cylinder - Google Patents
Hydraulic cylinder Download PDFInfo
- Publication number
- CN104454766A CN104454766A CN201310411903.4A CN201310411903A CN104454766A CN 104454766 A CN104454766 A CN 104454766A CN 201310411903 A CN201310411903 A CN 201310411903A CN 104454766 A CN104454766 A CN 104454766A
- Authority
- CN
- China
- Prior art keywords
- piston
- hydraulic cylinder
- cylinder body
- seben
- oil hydraulic
- 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
- F15B15/1447—Pistons; Piston to piston rod assemblies
-
- 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
- F15B15/1485—Special measures for cooling or heating
Landscapes
- 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 hydraulic cylinder. The hydraulic cylinder comprises a cylinder body and a piston, wherein an outer heat insulating device is arranged on the cylinder body; the piston comprises a piston rod and a piston plate; a liquid injecting through hole is formed in the outer heat insulating device; the piston plate comprises a front plate and a back plate; and the back plate is connected with a sealing piece. When the hydraulic operation is performed, cooling liquid flows through the liquid injecting through hole for cooling the cylinder body to prevent high temperature from damaging the cylinder body, so that the service life of the hydraulic cylinder is prolonged; the piston plate is set as the front and back plates to enable the piston to have a better sealing performance so as to improve the hydraulic effect; and the hydraulic cylinder is convenient and practical, and is suitable for promotion and application.
Description
Technical field
The present invention relates to field of hydraulic equipment, be specifically related to oil hydraulic cylinder.
Background technique
Along with the development of social production, the fast development of machinery industry, a large amount of oil hydraulic cylinders is produced, use, along with the broad development of Hydraulic Industry, in operation, the effect of oil hydraulic cylinder is very important, application number is that CN 200810191084.6 discloses a kind of oil hydraulic cylinder, this oil hydraulic cylinder is in the inside for the hydraulic pressure section of the clutch or break that operate vehicle, the function of this oil hydraulic cylinder is only implemented little pendulum angle by allowing piston rod and is improved, the life-span of this oil hydraulic cylinder is improved while wearing and tearing on the contact position reducing moving link thus, its mode can be configured to the supporting portion relative to housing at the piston unit of enclosure interior axial motion in the front area pointed to towards pressure chamber and the run-on point of this piston unit is in the region of the primary seal device be embedded in the front area of piston unit, but this oil hydraulic cylinder is when carrying out hydraulic work, can not cool cylinder body, the fragile cylinder body of high temperature, piston seal performance is better, hydraulic effect is poor.
Summary of the invention
The object of this invention is to provide a kind of oil hydraulic cylinder, to solve the above-mentioned multinomial defect caused in prior art.
Technical problem solved by the invention can realize by the following technical solutions: a kind of oil hydraulic cylinder, comprise cylinder body and piston, described cylinder body is provided with outer adiabatic apparatus, described piston comprises stopper rod and seben, described outer adiabatic apparatus is provided with fluid injection through hole, described seben comprises front and rear panels, and described rear plate is connected with Sealing.
Preferably, described stopper rod is provided with fixed plate, and described fixed plate is connected with seben.
Preferably, described seben and stopper rod are clamping.
Preferably, described Sealing is quality of rubber materials.
The invention has the advantages that: when carrying out hydraulic work, cooling liquid is flow through by fluid injection through hole, cylinder body is cooled, prevent high temperature failure cylinder body, extend the working life of oil hydraulic cylinder, seben is set to front and rear panel makes piston seal performance better, thus improves hydraulic effect, convenient and practical, be suitable for promoting the use of, the setting of fixed plate makes seben be firmly attached on stopper rod, improves sealability, makes hydraulic effect better, clamping can make seben disassemble from stopper rod, be easy for installation and maintenance, quality of rubber materials is cheap and easy to get, is suitable for using in the present invention.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of oil hydraulic cylinder of the present invention.
Wherein: 1-cylinder body, 2-piston, 3-outer adiabatic apparatus, 4-stopper rod, 5-seben, 6-fluid injection through hole, 7-header board, 8-rear plate, 9-Sealing, 10-fixed plate.
Embodiment
The technological means realized to make the present invention, creation characteristic, reaching object and effect is easy to understand, below in conjunction with concrete diagram, setting forth the present invention further.
As shown in Figure 1, a kind of oil hydraulic cylinder of the present invention, comprise cylinder body 1 and piston 2, described cylinder body 1 is provided with outer adiabatic apparatus 3, described piston 2 comprises stopper rod 4 and seben 5, described outer adiabatic apparatus 3 is provided with fluid injection through hole 6, described seben 5 comprises header board 7 and rear plate 8, described rear plate 8 is connected with Sealing 9, when carrying out hydraulic work, cooling liquid is flow through by fluid injection through hole, cylinder body is cooled, prevent high temperature failure cylinder body, extend the working life of oil hydraulic cylinder, seben is set to front and rear panel makes piston seal performance better, thus raising hydraulic effect, convenient and practical, be suitable for promoting the use of.
It should be noted that, described stopper rod 4 is provided with fixed plate 10, and described fixed plate 10 is connected with seben 5, and the setting of fixed plate makes seben be firmly attached on stopper rod, improve sealability, make hydraulic effect better, described seben 5 is clamping with stopper rod 4, and clamping can make seben disassemble from stopper rod, be easy for installation and maintenance, described Sealing 9 is quality of rubber materials, and quality of rubber materials is cheap and easy to get, is suitable for using in the present invention.
In addition, the distance between described header board 7 and rear plate 8 can set arbitrarily, attractive in appearance, and the pore size of described fluid injection through hole 6 can be determined according to cylinder body size, and the intensity that cooling liquid inflow frequency also can work specifically is carried out.
Based on above-mentioned, when carrying out hydraulic work, cooling liquid is flow through by fluid injection through hole, cylinder body is cooled, prevent high temperature failure cylinder body, extend the working life of oil hydraulic cylinder, seben is set to front and rear panel makes piston seal performance better, thus raising hydraulic effect, convenient and practical, be suitable for promoting the use of, the setting of fixed plate makes seben be firmly attached on stopper rod, improve sealability, make hydraulic effect better, clamping can make seben disassemble from stopper rod, is easy for installation and maintenance, quality of rubber materials is cheap and easy to get, is suitable for using in the present invention.
More than show and describe the basic principle of invention and major character and advantage of the present invention.The technician of the industry should understand; the present invention is not restricted to the described embodiments; description in above-described embodiment and specification just illustrates principle of the present invention; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications; these changes and improvements are all in the claimed scope of the invention, and application claims protection domain is defined by appending claims and equivalent thereof.
Claims (4)
1. an oil hydraulic cylinder, comprises cylinder body and piston, and described cylinder body is provided with outer adiabatic apparatus, described piston comprises stopper rod and seben, it is characterized in that: described outer adiabatic apparatus is provided with fluid injection through hole, and described seben comprises front and rear panels, described rear plate is connected with Sealing.
2. a kind of oil hydraulic cylinder according to claim 1, it is characterized in that: described stopper rod is provided with fixed plate, described fixed plate is connected with seben.
3. a kind of oil hydraulic cylinder according to claim 1, is characterized in that: described seben and stopper rod are clamping.
4. a kind of oil hydraulic cylinder according to claim 1, is characterized in that: described Sealing is quality of rubber materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310411903.4A CN104454766A (en) | 2013-09-12 | 2013-09-12 | Hydraulic cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310411903.4A CN104454766A (en) | 2013-09-12 | 2013-09-12 | Hydraulic cylinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104454766A true CN104454766A (en) | 2015-03-25 |
Family
ID=52901341
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310411903.4A Pending CN104454766A (en) | 2013-09-12 | 2013-09-12 | Hydraulic cylinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104454766A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108980591A (en) * | 2018-07-09 | 2018-12-11 | 陕钢集团汉中钢铁有限责任公司 | A kind of hand grease gun grease box feeder apparatus |
| CN115045633A (en) * | 2022-06-10 | 2022-09-13 | 西安石油大学 | Rack and pinion locking type thermal recovery single ram blowout preventer |
-
2013
- 2013-09-12 CN CN201310411903.4A patent/CN104454766A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108980591A (en) * | 2018-07-09 | 2018-12-11 | 陕钢集团汉中钢铁有限责任公司 | A kind of hand grease gun grease box feeder apparatus |
| CN115045633A (en) * | 2022-06-10 | 2022-09-13 | 西安石油大学 | Rack and pinion locking type thermal recovery single ram blowout preventer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150325 |
|
| WD01 | Invention patent application deemed withdrawn after publication |