CN106643451A - Built-in magnetic ring detection device of pneumatic cylinder - Google Patents
Built-in magnetic ring detection device of pneumatic cylinder Download PDFInfo
- Publication number
- CN106643451A CN106643451A CN201710013337.XA CN201710013337A CN106643451A CN 106643451 A CN106643451 A CN 106643451A CN 201710013337 A CN201710013337 A CN 201710013337A CN 106643451 A CN106643451 A CN 106643451A
- Authority
- CN
- China
- Prior art keywords
- magnet ring
- hydraulic cylinder
- built
- power supply
- detection means
- 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
- 238000001514 detection method Methods 0.000 title claims abstract description 23
- 238000006073 displacement reaction Methods 0.000 claims abstract description 33
- 230000006698 induction Effects 0.000 claims abstract description 28
- 238000005259 measurement Methods 0.000 claims description 18
- 238000007689 inspection Methods 0.000 claims 1
- 238000000034 method Methods 0.000 description 6
- 238000012986 modification Methods 0.000 description 5
- 230000004048 modification Effects 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
- G01B7/003—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring position, not involving coordinate determination
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Actuator (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
Abstract
The invention discloses a detection device for a built-in magnetic ring of a hydraulic cylinder, which comprises: the displacement sensor is used for supplying power to the sensor; the power supply of the sensor is electrically connected with the displacement sensor; the displacement sensor comprises a magnetic ring state indicating element, a measuring electronic head and an induction rod, wherein the magnetic ring state indicating element is connected with the measuring electronic head, and the induction rod is connected with the measuring electronic head; when the induction rod is positioned in the hydraulic cylinder without the built-in magnetic ring, the magnetic ring state indicating element indicates, and when the induction rod is positioned in the hydraulic cylinder with the built-in magnetic ring, the magnetic ring state indicating element does not indicate. The invention improves the replacement and repair efficiency of the hydraulic cylinder.
Description
Technical field
The present invention relates to detection technique field, more particularly to a kind of built-in magnet ring detection means of hydraulic cylinder.
Background technology
Now with hydraulic technique metallurgical industry field extensive application, the live executive component such as corresponding hydraulic cylinder makes
With more and more.Its simple structure, reliable operation.And some hydraulic cylinders can be with inbuilt displacement sensor, by built-in magnet ring
Accurate stroke is obtained with displacement transducer movement, the speed and precision of field control is improve.But once hydraulic cylinder occurs
Failure needs to change, and after complicated equipment is dismounted on new hydraulic cylinder changing, displacement transducer detection sometimes is without number
Value, checks and finds hydraulic cylinder inside without magnet ring, the hydraulic cylinder is also implied that cannot normally be used, and be needed again by investigation
Duration is repaired in disassembling, assembling and replacing, the replacing for extending hydraulic cylinder.
The content of the invention
In view of the above problems, the embodiment of the present invention passes through to provide a kind of hydraulic cylinder built-in magnet ring detection means, to guarantee
The hydraulic cylinder of replacing is built-in with magnet ring detection means.
A kind of built-in magnet ring detection means of hydraulic cylinder provided in an embodiment of the present invention, including:Displacement transducer, sensor is supplied
Power supply;
The sensor power source and institute's displacement sensors electrical connection;
Institute's displacement sensors include magnet ring state instruction element, measurement electronic head and induction rod, and the magnet ring state refers to
Show that element is connected with the measurement electronic head, the induction rod is connected with the measurement electronic head;
Wherein, when the induction rod is located in the hydraulic cylinder without built-in magnet ring, the magnet ring state instruction element has instruction,
The induction rod is located at when being built-in with the hydraulic cylinder of magnet ring, and the magnet ring state instruction element is without instruction.
Preferably, the sensor power source is specially DC power supply;
The positive pole of the DC power supply is connected with the positive incoming end of power supply of institute's displacement sensors, the DC power supply
Negative pole be connected with the power supply earth terminal of institute displacement sensors.
Preferably, the DC power supply is specially 18-36V.
Preferably, the DC power supply is specially the series connection of more piece 9v battery.
Preferably, the built-in magnet ring detection means of the hydraulic cylinder also includes:The connection shape being connected with the measurement electronic head
State indicator elment;
Wherein, when the sensor power source and institute's displacement sensors are electrically connected, the connection status indicator elment
There is instruction.
Preferably, the connection status indicator elment is specially the first light emitting diode.
Preferably, the magnet ring state instruction element is specially the second light emitting diode.
Preferably, the connection status indicator elment is specially the first sounding component;
The magnet ring state instruction element is specially second sounding components different from first sounding component.
One or more technical schemes provided in the embodiment of the present invention, at least have the following technical effect that or advantage:
It is electrically connected with displacement transducer due to being provided with sensor power source;Displacement transducer includes magnet ring state instruction
Element, measurement electronic head and induction rod, magnet ring state instruction element is connected with measurement electronic head, and induction rod connects with measurement electronic head
Connect;When induction rod is located in the hydraulic cylinder without built-in magnet ring, magnet ring state instruction element has instruction, and induction rod is located at and is built-in with magnetic
When in the hydraulic cylinder of ring, magnet ring state instruction element is without instruction such that it is able to by the way that induction rod is inserted in hydraulic cylinder with quick
Detect whether hydraulic cylinder is built-in with magnet ring, it is to avoid cannot use after the installation of the hydraulic cylinder without magnet ring is in place, just keep away completely then
The situation of disassembling, assembling and replacing hydraulic cylinder is again exempted from, efficiency has been repaired with the replacing that improve hydraulic cylinder.
Description of the drawings
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 embodiment or existing
The accompanying drawing to be used needed for having technology description is briefly described, it should be apparent that, drawings in the following description are only this
Inventive embodiment, for those of ordinary skill in the art, on the premise of not paying creative work, can be with basis
The accompanying drawing of offer obtains other accompanying drawings.
Fig. 1 is the structural representation of the built-in magnet ring detection means of hydraulic cylinder in the embodiment of the present invention;
Fig. 2 is the method flow diagram using the built-in magnet ring detection means of hydraulic cylinder in the embodiment of the present invention.
Specific embodiment
To make purpose, technical scheme and the advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention
In accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is
The a part of embodiment of the present invention, rather than the embodiment of whole.Based on the embodiment in the present invention, those of ordinary skill in the art
The every other embodiment obtained under the premise of creative work is not made, belongs to the scope of protection of the invention.
With reference to shown in Fig. 1, the built-in magnet ring detection means of hydraulic cylinder provided in an embodiment of the present invention, including:Displacement transducer
With sensor power source 1.Sensor power source 1 is electrically connected with displacement transducer, and displacement transducer includes magnet ring state instruction
Element 2, measurement electronic head 3 and induction rod 4, magnet ring state instruction element 2 is connected with measurement electronic head 3, and induction rod 4 is electric with measurement
The connection of son 3;Wherein, when induction rod 4 is located in the hydraulic cylinder without built-in magnet ring, magnet ring state instruction element 2 has instruction, sensing
Bar 4 is located at when being built-in with the hydraulic cylinder of magnet ring, and magnet ring state instruction element 2 is without instruction.
Specifically, magnet ring state instruction element 2 is the second light emitting diode, certainly, in specific implementation process, magnet ring shape
State indicator elment 2 can also be the second sounding component.
Specifically, sensor power source 1 is DC power supply, and the positive pole of DC power supply is with the power supply of displacement transducer just
Incoming end connects, and the negative pole of DC power supply is connected with the power supply earth terminal of displacement transducer.In specific implementation process, displacement
The power supply earth terminal of sensor, positive incoming end of powering may be contained within measuring on electronic head 3.
Specifically, DC power supply is specially 18-36V.In specific implementation process, DC power supply can be more piece 9v
Battery is composed in series, such as, can for two section 9v batteries be composed in series, can also for three section 9v batteries be composed in series, can also
It is composed in series for four section 9v batteries.
Further, in embodiments of the present invention, the built-in magnet ring detection means of hydraulic cylinder also includes connecting with measurement electronic head 3
The connection status indicator elment 5 for connecing;Wherein, when sensor power source 1 is electrically connected with displacement transducer, connection status indicates unit
Part 5 has instruction.
In one embodiment, connection status indicator elment 5 is specially the first light emitting diode, such as, be embodied as
Cheng Zhong, the second light emitting diode is red-light LED, corresponding, and the first light emitting diode is green light LED, with distinguish each luminous two
State indicated by pole tube light-emitting.Specifically, during the insertion of induction rod 4 hydraulic cylinder, if red-light LED and green light LED are all bright, hydraulic pressure
Without built-in magnet ring in cylinder;If red-light LED goes out, green light LED is bright, then prove that hydraulic cylinder is built-in with magnet ring.
In another embodiment, connection status indicator elment 5 is specially the first sounding component, the first sounding component and second
Sounding component is different, to distinguish the state indicated by each sounding component sounding, specifically, during the insertion hydraulic cylinder of induction rod 4, if
First sounding component and the second sounding component all sounding, then without built-in magnet ring in hydraulic cylinder;If the second sounding component not sounding, and
Only the first sounding component sounding, then hydraulic cylinder be built-in with magnet ring.
Then, the DC power supply with reference to shown in Fig. 2 is two section 9v battery strings joint groups into as a example by, the positive pole of DC power supply
By the positive incoming end electrical connection of the power supply of a wire and displacement transducer, the negative pole of DC power supply passes through another wire
It is connected with the power supply earth terminal of displacement transducer, with reference to shown in Fig. 2, the using method of the built-in magnet ring detection means of the hydraulic cylinder is such as
Under:
S1:Confirm magnet ring state instruction element 2 and connection status indicator elment 5 all in the state for having instruction.
S2:The induction rod 4 of displacement transducer is inserted inside the hydraulic cylinder for needing test.
S3:Detect or check magnet ring state instruction element 2 and the change of connection status indicator elment 5 of displacement transducer;
S4:If connection status indicator elment 5 has always an instruction, and it is changed on magnet ring state instruction element 2 without instruction, then really
Recognize the hydraulic cylinder and be built-in with magnet ring;
S5:If magnet ring state instruction element 2 and connection status indicator elment 5 maintain always the state of instruction, really
Recognize in the hydraulic cylinder without magnet ring.
By one or more embodiments provided in the embodiments of the present invention, at least have the following technical effect that or excellent
Point:
It is electrically connected with displacement transducer due to being provided with sensor power source;Displacement transducer includes magnet ring state instruction
Element, measurement electronic head and induction rod, magnet ring state instruction element is connected with measurement electronic head, and induction rod connects with measurement electronic head
Connect;When induction rod is located in the hydraulic cylinder without built-in magnet ring, magnet ring state instruction element has instruction, and induction rod is located at and is built-in with magnetic
When in the hydraulic cylinder of ring, magnet ring state instruction element is without instruction such that it is able to by the way that induction rod is inserted in hydraulic cylinder with quick
Detect whether hydraulic cylinder is built-in with magnet ring, it is to avoid cannot use after the installation of the hydraulic cylinder without magnet ring is in place, just keep away completely then
The situation of disassembling, assembling and replacing hydraulic cylinder is again exempted from, efficiency has been repaired with the replacing that improve hydraulic cylinder.
, but those skilled in the art once know basic creation although preferred embodiments of the present invention have been described
Property concept, then can make other change and modification to these embodiments.So, claims are intended to be construed to include excellent
Select embodiment and fall into having altered and changing for the scope of the invention.
Obviously, those skilled in the art can carry out the essence of various changes and modification without deviating from the present invention to the present invention
God and scope.So, if these modifications of the present invention and modification belong to the scope of the claims in the present invention and its equivalent technologies
Within, then the present invention is also intended to comprising these changes and modification.
Claims (8)
1. the built-in magnet ring detection means of a kind of hydraulic cylinder, it is characterised in that include:Displacement transducer, sensor power source;
The sensor power source and institute's displacement sensors electrical connection;
Institute's displacement sensors include magnet ring state instruction element, measurement electronic head and induction rod, the magnet ring state instruction unit
Part is connected with the measurement electronic head, and the induction rod is connected with the measurement electronic head;
Wherein, when the induction rod is located in the hydraulic cylinder without built-in magnet ring, the magnet ring state instruction element has instruction, described
Induction rod is located at when being built-in with the hydraulic cylinder of magnet ring, and the magnet ring state instruction element is without instruction.
2. the built-in magnet ring detection means of hydraulic cylinder as claimed in claim 1, it is characterised in that the sensor power source is concrete
For DC power supply;
The positive pole of the DC power supply is connected with the positive incoming end of power supply of institute's displacement sensors, the DC power supply it is negative
Pole is connected with the power supply earth terminal of institute's displacement sensors.
3. the built-in magnet ring detection means of hydraulic cylinder as claimed in claim 2, it is characterised in that the DC power supply is specially
18-36V。
4. the built-in magnet ring detection means of hydraulic cylinder as claimed in claim 2, it is characterised in that the DC power supply is specially
More piece 9v battery is connected.
5. the built-in magnet ring detection means of hydraulic cylinder as claimed in claim 1, it is characterised in that the built-in magnet ring inspection of the hydraulic cylinder
Surveying device also includes:The connection status indicator elment being connected with the measurement electronic head;
Wherein, when the sensor power source and institute's displacement sensors are electrically connected, the connection status indicator elment has finger
Show.
6. the built-in magnet ring detection means of hydraulic cylinder as claimed in claim 5, it is characterised in that the connection status indicator elment
Specially the first light emitting diode.
7. the built-in magnet ring detection means of hydraulic cylinder as claimed in claim 1, it is characterised in that the magnet ring state instruction element
Specially the second light emitting diode.
8. the built-in magnet ring detection means of hydraulic cylinder as claimed in claim 5, it is characterised in that the connection status indicator elment
Specially the first sounding component;
The magnet ring state instruction element is specially second sounding components different from first sounding component.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710013337.XA CN106643451A (en) | 2017-01-09 | 2017-01-09 | Built-in magnetic ring detection device of pneumatic cylinder |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710013337.XA CN106643451A (en) | 2017-01-09 | 2017-01-09 | Built-in magnetic ring detection device of pneumatic cylinder |
Publications (1)
Publication Number | Publication Date |
---|---|
CN106643451A true CN106643451A (en) | 2017-05-10 |
Family
ID=58843426
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201710013337.XA Pending CN106643451A (en) | 2017-01-09 | 2017-01-09 | Built-in magnetic ring detection device of pneumatic cylinder |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN106643451A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107765315A (en) * | 2017-11-20 | 2018-03-06 | 河钢股份有限公司承德分公司 | Device for fast detecting and method under a kind of hydraulic cylinder magnet ring wire |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN201322599Y (en) * | 2008-11-21 | 2009-10-07 | 三一重型装备有限公司 | Displacement sensor |
CN202304742U (en) * | 2011-10-27 | 2012-07-04 | 成都力拓电控技术有限公司 | Magnet ring fault protection displacement sensor for hydraulic support in coal mine |
CN202793303U (en) * | 2012-08-03 | 2013-03-13 | 新会康宇测控仪器仪表工程有限公司 | Split type magnetostrictive displacement sensor |
DE102014207273A1 (en) * | 2014-04-15 | 2015-10-15 | Te Connectivity Germany Gmbh | WEGGEBER, IN PARTICULAR FOR USE IN A SITE DEVICE |
-
2017
- 2017-01-09 CN CN201710013337.XA patent/CN106643451A/en active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN201322599Y (en) * | 2008-11-21 | 2009-10-07 | 三一重型装备有限公司 | Displacement sensor |
CN202304742U (en) * | 2011-10-27 | 2012-07-04 | 成都力拓电控技术有限公司 | Magnet ring fault protection displacement sensor for hydraulic support in coal mine |
CN202793303U (en) * | 2012-08-03 | 2013-03-13 | 新会康宇测控仪器仪表工程有限公司 | Split type magnetostrictive displacement sensor |
DE102014207273A1 (en) * | 2014-04-15 | 2015-10-15 | Te Connectivity Germany Gmbh | WEGGEBER, IN PARTICULAR FOR USE IN A SITE DEVICE |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107765315A (en) * | 2017-11-20 | 2018-03-06 | 河钢股份有限公司承德分公司 | Device for fast detecting and method under a kind of hydraulic cylinder magnet ring wire |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN103430223A (en) | Flooding detection circuit and flooding detection apparatus using same | |
CN201926735U (en) | Simple diode and triode performance tester | |
CN108802603B (en) | Tester for indicating test current of electronic ballast by multiple groups of LEDs | |
CN206440789U (en) | Cable detection device | |
CN103891405A (en) | Driver for connecting led to electronic ballast | |
CN106643451A (en) | Built-in magnetic ring detection device of pneumatic cylinder | |
CN207946452U (en) | A kind of integrated circuit testing plate with self-checking function | |
CN204903696U (en) | Wind generating set cable detection device | |
CN208477014U (en) | A kind of split-core type meter identifying system | |
CN209340892U (en) | A kind of boiler tubing on-Line Monitor Device | |
CN207064384U (en) | A kind of capacitance type detector of guidance tape wear extent | |
CN205561754U (en) | Degree of depth detection mechanism | |
CN201184903Y (en) | Line-correcting device | |
CN108225143A (en) | A kind of graphite electrode nipple taper thread parameter automatization measuring device and method | |
CN206723893U (en) | A kind of LED daylight lamp | |
CN205209523U (en) | A crankcase automatic checkout device for on crankcase production water line | |
CN209166489U (en) | A kind of sensor quick detection circuit and the detection device using it | |
CN204422623U (en) | With the multimeter of alternating current measuring ability | |
CN208751669U (en) | Boiler high-precision magnetic float level meter | |
CN209820443U (en) | Similar simulation test convergence monitoring device for underground tunnel | |
CN2809656Y (en) | Phase sequence detection device for three-phase alternating current power supply | |
CN207516497U (en) | A kind of UVLED failure alarm circuits | |
CN108152248B (en) | Air detection device and method for fuel oil circuit of diesel generator set | |
CN204536407U (en) | A kind of simple and easy low-voltage test pencil | |
CN201397385Y (en) | LED fluorescent tube detector |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
RJ01 | Rejection of invention patent application after publication | ||
RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170510 |