CN105927615A - Device for detecting extending friction force of oil cylinder - Google Patents
Device for detecting extending friction force of oil cylinder Download PDFInfo
- Publication number
- CN105927615A CN105927615A CN201610387413.9A CN201610387413A CN105927615A CN 105927615 A CN105927615 A CN 105927615A CN 201610387413 A CN201610387413 A CN 201610387413A CN 105927615 A CN105927615 A CN 105927615A
- Authority
- CN
- China
- Prior art keywords
- oil
- oil cylinder
- cylinder
- pipeline
- friction force
- 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
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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
- F15B19/00—Testing; Calibrating; Fault detection or monitoring; Simulation or modelling of fluid-pressure systems or apparatus not otherwise provided for
-
- 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
- F15B2211/00—Circuits for servomotor systems
- F15B2211/80—Other types of control related to particular problems or conditions
- F15B2211/855—Testing of fluid pressure systems
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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 provides a device for detecting an extending friction force of an oil cylinder. The device comprises the oil cylinder, a laser obstacle detector, a base, an oil pressure gauge, a pressure regulating valve and an oil source, wherein a cylinder rod of the oil cylinder is close to a beam of the laser obstacle detector; a cylinder barrel of the oil cylinder is fixed on the base; an oil inlet of the oil cylinder is connected with the oil pressure gauge by the aid of a pipeline; the oil pressure gauge is connected with the pressure regulating valve by the aid of a pipeline; and the pressure regulating valve is connected with the oil source by the aid of a pipeline. The device is simple in structure, low in price, convenient to use and capable of detecting the internal friction force of the oil cylinder conveniently and quickly, so that bases for design and oil cylinder model selection are increased.
Description
Technical field
The present invention relates to a kind of oil cylinder and stretch out friction force checking device.
Background technology
Hydraulic drive can use the least volume to produce the biggest power due to it, as in drive system not
The a member that can or lack. oil cylinder, as one of most important executive component of hydraulic drive, has been widely applied to
Every field.Selecting oil cylinder when, generally ignore the frictional force within oil cylinder, use oil cylinder to receive pressure
With the product of cylinder efficient area as the power output of oil cylinder, owing to not knowing the frictional force within oil cylinder, for
Safety, often on the basis of calculating model, amplifies model and uses or strengthen oil pressure and use.
Serious waste resource and the energy.
Summary of the invention
The technical problem to be solved is to provide a kind of oil cylinder and stretches out friction force checking device, this device
The frictional force within oil cylinder can be detected, and apparatus structure is simple, easy to operate.
The technical solution used in the present invention is: a kind of oil cylinder stretches out friction force checking device, including oil cylinder, swashs
Light obstacle detector, pedestal, oil gauge, pressure regulator valve, oil sources, the cylinder rod of described oil cylinder swashs near described
The light beam of light obstacle detector, the cylinder barrel of described oil cylinder is fixed on described pedestal, the oil-feed of described oil cylinder
Mouth is connected with described oil gauge by pipeline, and described Pressure gauge is connected with described pressure regulator valve by pipeline,
Described pressure regulator valve is connected with described oil sources by pipeline.
The oil cylinder of the present invention stretches out the friction work process of force checking device and principle is:
Oil pressure station supply pressure oil, regulation pressure regulator valve makes oil pressure be gradually increased from zero, until oil cylinder cylinder rod moves
Trigger laser obstacle detector to report to the police.Record the maximum oil pressure during this, be multiplied by oil cylinder with maximum oil pressure
Rodless cavity area is then oil cylinder frictional force size.
Compared with prior art, the invention has the beneficial effects as follows:
This apparatus structure is simple, and low price is easy to use, can conveniently measure oil cylinder internal friction
Power, increases the foundation of design and oil cylinder type selecting.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to enforcement
In example or description of the prior art, the required accompanying drawing used is briefly described, it should be apparent that, describe below
In accompanying drawing be only some embodiments of the present invention, for those of ordinary skill in the art, do not paying
On the premise of going out creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings；
Fig. 1 is the perspective view of the embodiment of the present invention.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clearly
Chu, be fully described by, it is clear that described embodiment be only a part of embodiment of the present invention rather than
Whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art are not making creation
The every other embodiment obtained under property work premise, broadly falls into the scope of protection of the invention.
First, before embodiment is described, it is necessary to some herein presented terms are solved
Release.Such as:
If occur herein using the term such as " first ", " second " to describe various element, but these yuan
Part should not limited by these terms.These terms are only used for distinguishing an element and another element.Cause
This, " first " element can also be referred to as " second " element without departing from the teachings of the present invention.
In addition, it is to be understood that when mentioning that an element " connects " or during " coupled " to another element,
It can be directly connected or be directly coupled to another element or can also there is intermediary element.On the contrary
Ground, when mentioning that an element " is directly connected " or " directly coupling " arrives another element, does not exists
Intermediary element.
The various terms occurred in this article are used only for describing the purpose of specific embodiment and being not intended to make
For limitation of the invention.Unless context clearly dictates otherwise, then singulative is intended to also include plural number
Form.
When using term " to include " in this manual and/or time " including ", these terms indicate
The existence of described feature, entirety, step, operation, element and/or parts, but also it is not excluded for one
Individual other features above, entirety, step, operation, element, parts and/or the existence of its group and/or
Additional.
About embodiment:
As Fig. 1 illustrates, the present invention provides a kind of oil cylinder to stretch out friction force checking device, including oil cylinder 1, swashs
Light obstacle detector 2, pedestal 3, oil gauge 4, pressure regulator valve 5, oil sources 6, cylinder rod 1a of described oil cylinder 1
Near the light beam 2a of described laser obstacle detector 2, the cylinder barrel 1b of described oil cylinder 1 is fixed on described
On pedestal 3, the oil-in 1c of described oil cylinder 1 is connected with described oil gauge 4 by pipeline, described pressure
Power table 4 is connected with described pressure regulator valve 5 by pipeline, and described pressure regulator valve 5 is by pipeline and described oil sources
6 are connected.The oil cylinder of invention stretches out the friction work process of force checking device and principle is:
The oil cylinder of the present invention stretches out the friction work process of force checking device and principle is:
Oil pressure station supply pressure oil, regulation pressure regulator valve makes oil pressure be gradually increased from zero, until oil cylinder cylinder rod moves
Trigger laser obstacle detector to report to the police.Record the maximum oil pressure during this, be multiplied by oil cylinder with maximum oil pressure
Rodless cavity area is then oil cylinder frictional force size.
Compared with prior art, the invention has the beneficial effects as follows:
This apparatus structure is simple, and low price is easy to use, can conveniently measure oil cylinder internal friction
Power, increases the foundation of design and oil cylinder type selecting.
These are only embodiments of the present invention, not thereby limit the scope of the claims of the present invention, every utilization
Equivalent structure or equivalence flow process that description of the invention and accompanying drawing content are made convert, or directly or indirectly use
In the technical field that other are relevant, the most in like manner it is included in the scope of patent protection of the present invention.
Claims (1)
1. an oil cylinder stretches out friction force checking device, it is characterised in that: include oil cylinder (1), laser obstacle
Detector (2), pedestal (3), oil gauge (4), pressure regulator valve (5), oil sources (6), wherein, described oil
The cylinder rod (1a) of cylinder (1) is near the light beam (2a) of described laser obstacle detector (2), described oil
The cylinder barrel (1b) of cylinder (1) is fixed on described pedestal (3), the oil-in (1c) of described oil cylinder (1)
Being connected with described oil gauge (4) by pipeline, described Pressure gauge (4) passes through pipeline and described pressure regulation
Valve (5) is connected, and described pressure regulator valve (5) is connected with described oil sources (6) by pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610387413.9A CN105927615A (en) | 2016-06-03 | 2016-06-03 | Device for detecting extending friction force of oil cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610387413.9A CN105927615A (en) | 2016-06-03 | 2016-06-03 | Device for detecting extending friction force of oil cylinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105927615A true CN105927615A (en) | 2016-09-07 |
Family
ID=56832385
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610387413.9A Pending CN105927615A (en) | 2016-06-03 | 2016-06-03 | Device for detecting extending friction force of oil cylinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105927615A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3527201C1 (en) * | 1985-07-30 | 1986-10-02 | Langenstein & Schemann GmbH, 8630 Coburg | System for determining the rebounce on a forging machine |
| JPH06210436A (en) * | 1993-01-11 | 1994-08-02 | Toyoda Mach Works Ltd | Device for controlling impacting force |
| CN101451893A (en) * | 2008-12-25 | 2009-06-10 | 武汉科技大学 | Test system and test method for hydraulic cylinder with loading friction force characteristic |
| CN101608959A (en) * | 2009-07-30 | 2009-12-23 | 河南省中原内配股份有限公司 | A kind of cylinder sleeve inner hole friction force testing equipment and method of testing thereof |
| CN101441122B (en) * | 2008-12-11 | 2010-12-08 | 武汉科技大学 | Test system and test method of servo hydraulic cylinder idle load start-up friction force |
| CN202171854U (en) * | 2011-08-17 | 2012-03-21 | 武汉力电科技有限公司 | Movable type wireless monitoring alarm fence system |
| CN103410809A (en) * | 2013-08-01 | 2013-11-27 | 中冶赛迪工程技术股份有限公司 | System and method for testing hydraulic cylinder Stribeck model friction parameters |
-
2016
- 2016-06-03 CN CN201610387413.9A patent/CN105927615A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3527201C1 (en) * | 1985-07-30 | 1986-10-02 | Langenstein & Schemann GmbH, 8630 Coburg | System for determining the rebounce on a forging machine |
| JPH06210436A (en) * | 1993-01-11 | 1994-08-02 | Toyoda Mach Works Ltd | Device for controlling impacting force |
| CN101441122B (en) * | 2008-12-11 | 2010-12-08 | 武汉科技大学 | Test system and test method of servo hydraulic cylinder idle load start-up friction force |
| CN101451893A (en) * | 2008-12-25 | 2009-06-10 | 武汉科技大学 | Test system and test method for hydraulic cylinder with loading friction force characteristic |
| CN101608959A (en) * | 2009-07-30 | 2009-12-23 | 河南省中原内配股份有限公司 | A kind of cylinder sleeve inner hole friction force testing equipment and method of testing thereof |
| CN202171854U (en) * | 2011-08-17 | 2012-03-21 | 武汉力电科技有限公司 | Movable type wireless monitoring alarm fence system |
| CN103410809A (en) * | 2013-08-01 | 2013-11-27 | 中冶赛迪工程技术股份有限公司 | System and method for testing hydraulic cylinder Stribeck model friction parameters |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160907 |
|
| WD01 | Invention patent application deemed withdrawn after publication |