CN107504358B - A kind of non-contact reciprocating motion counter - Google Patents
A kind of non-contact reciprocating motion counter Download PDFInfo
- Publication number
- CN107504358B CN107504358B CN201710941713.1A CN201710941713A CN107504358B CN 107504358 B CN107504358 B CN 107504358B CN 201710941713 A CN201710941713 A CN 201710941713A CN 107504358 B CN107504358 B CN 107504358B
- Authority
- CN
- China
- Prior art keywords
- shell
- connector sleeve
- connecting rod
- magnetic iron
- reciprocating motion
- 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.)
- Expired - Fee Related
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16N—LUBRICATING
- F16N25/00—Distributing equipment with or without proportioning devices
- F16N25/02—Distributing equipment with or without proportioning devices with reciprocating distributing slide valve
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16N—LUBRICATING
- F16N2230/00—Signal processing
- F16N2230/22—Signal processing using counters
Abstract
The invention belongs to oil-air lubrication apparatus fields, it is related to a kind of counter of non-contact reciprocating motion, for in progressive fuel-flow divider, its main structure includes connecting rod, connector sleeve, annular magnet, bolt, plug, shell, columnar magnet, rubber stopper, connector sleeve is installed on stepwise type distributor shell, one end is equipped with plug, inner cavity of connecting sleeve and stepwise type distributor piston rod cavity connection, connecting rod is provided in connector sleeve, connecting rod one end is connected with stepwise type distributor piston rod, the other end installs an annular magnet, blending bolt is fixed, annular magnet moves back and forth together with stepwise type distributor piston rod.Connector sleeve is externally provided with shell, inner hole is provided in shell, cylindrical magnetic iron is provided in inner hole, the reciprocating motion number of proximity sensor record cylindrical magnetic iron is utilized in use process, to realize the control to fuel delivery, the reliability for improving signal transmission avoids dynamic sealing design, eliminates the Leakage as caused by sealing part abrasion.
Description
Technical field:
The invention belongs to oil-air lubrication equipment technical fields, are related to a kind of Counter Design of progressive fuel-flow divider,
Especially a kind of non-contact reciprocating motion counter.
Background technique:
Progressive fuel-flow divider is a critical component in oil gas lubricating system, and progressive fuel-flow divider can incite somebody to action
The lubricating oil of the single oil circuit of oil pump input is exported from multiple oil circuits in order to be exported, and is counted to the output of lubricants capacity
Amount is the basis for realizing oil gas lubricating system multiple spot, quantitative fuel feeding.Progressive fuel-flow divider is led to using pressure oil as power
The logical action of internal piston pump is crossed, realizes being sequentially output for Multi-way lubricating oil, while passing through the reciprocal of counter records piston
The number of movement controls the fuel delivery of oil gas lubricating system.The progressive oil mass distribution of sealing ring type in the prior art
The connecting rod of device is connected with piston rod, shell and progressive fuel-flow divider cage connection, and connecting rod carries out reciprocal with piston rod
Movement, is counted by proximity sensor, and connecting rod is sealed by sealing ring, guarantees the high-tension lubrication in progressive fuel-flow divider
Agent will not be revealed, but the inner cavity of shell cannot bear high pressure oil, since oil pressure is high in progressive fuel-flow divider, lubricating oil viscosity
Degree is high, piston rod rigging error, and connecting rod mismachining tolerance and connecting rod move back and forth abrasion, and sealing ring is caused often to produce
Raw oil leak causes fuel delivery inaccurate, pollutes simultaneously once sealing ring oil leak will lead to the fuel delivery of oil site lower than design value
Working environment practicability is poor；And the magnetic induction type design is that magnet is installed in piston rod, keeps magnet past with piston
Multiple movement, and piston action number is obtained by proximity Hall switch, as the piston moves to the right, magnet is approached close to Hall and is opened
Guan Shi can produce electric signal, realizes and counts；When piston is moved to the left, far from close to switch, field weakening, Hall connects magnet
Nearly switch no signal output, the design obtain the action signal of piston by non-contacting mode, can be to avoid ring wear
The oil leakage phenomenon of generation, but in steel mill in use, sometimes sensor will appear failure etc. and ask since working environment is severe
Topic, high failure rate, at present to stop using, therefore, design prepares a kind of non-contact reciprocating motion counter, and sensitivity is high, meter
Number is accurate, can be realized accurate fuel feeding.
Summary of the invention:
It is an object of the invention to overcome defect of the existing technology, seeks design and a kind of non-contact reciprocating motion is provided
Counter can effectively obtain progressive fuel-flow divider internal piston and move back and forth signal, and can prevent oil leak.
To achieve the goals above, the non-contact main structure for moving back and forth counter of the present invention includes: connection
Bar, connector sleeve, annular magnet, bolt, plug, shell, cylindrical magnetic iron, rubber stopper, connecting rod external screw thread, connector sleeve external screw thread,
Connector sleeve cavity, shell inner hole, proximity sensor mounting hole, shell fixed thread；The left end of cylindrical connecting rod with it is progressive
Piston rod connection in formula distributor, the right end of connecting rod is cased with annular magnet, near be provided on the right side of annular magnet to
The bolt for supporting and preventing annular magnet from sliding from connecting rod, the annular magnet can be with the work in progressive fuel-flow divider
Stopper rod moves back and forth, and is column by the convert reciprocating motion of piston rod by the sucking action of annular magnet and cylindrical magnetic iron
The reciprocating motion of shape magnet；The connector sleeve of cylinder type hollow structure is cased on the outside of the connecting rod, outside the left end of the connector sleeve
The external screw thread for connecting with stepwise type distributor shell is provided at surface, the sealed connection of the right end of the connector sleeve is stifled
Head, and external screw thread and the cooperation of stepwise type distributor shell are sealed in connector sleeve connector sleeve left end and form seal chamber
Body, the cavity are connected with the plunger shaft in progressive fuel-flow divider, and during the work time, cavity is to contain progressive oil
The working media of distributor is measured, square casing is provided with outside the connector sleeve, is provided on the shell for fixed operating sleeve
With the fixed thread of shell, it is additionally provided with cylindrical shell inner hole in the shell, cylindricality is installed in the shell inner hole
Magnet, under the magneticaction of cylindrical magnetic iron, cylindrical magnetic iron can move back and forth simultaneously with ringshaped magnet, the shell inner hole
Right end be provided with the rubber stopper to be sealed to shell inner hole, the upside penetration type of the shell is provided with to be connect to install
The proximity sensor mounting hole of nearly sensor, the proximity sensor are installed on the left or right side of cylindrical magnetic iron reciprocating motion
Extreme position only activates a proximity sensor, every primary sensing of activation to guarantee cylindrical magnetic iron in primary move back and forth
Device remembers a number, when the number of sensor record reaches setting value, oil supply system fuel cut-off can be controlled, to control profit
The fuel delivery of sliding system.
Further, shell inner hole of the present invention is set to the top place in right side of shell, and is through shell
The left end enclosed construction in left side that extends to the left of right side.
Further, the lubricating oil or profit to be lubricated to cylindrical magnetic iron are provided in shell inner hole of the present invention
Consistent lubricant.
Further, connecting rod of the present invention passes through the connecting rod external screw thread being arranged on its left end surface and progressive point
Piston rod connection in orchestration.
Further, the intracavity diameter of connector sleeve of the present invention is 3mm bigger than connecting rod.
Further, connector sleeve of the present invention is set to the left side lower part of shell, and is through shell
The structure that left side extends to the right.
In the use of the present invention, connecting rod moves back and forth with progressive fuel-flow divider piston rod, to drive
Connector sleeve cavity annular magnet is carried out toward movement, which is passed to cylindrical magnetic iron by magneticaction by annular magnet, and
The times of exercise of cylindrical magnetic iron is recorded by proximity sensor, the counting of proximity sensor is living in progressive fuel-flow divider
The times of exercise of plug, in the course of work of progressive fuel-flow divider, the every movement of piston rod is primary, i.e., to oil site supply one
Quantitative lubricating oil, the action frequency by controlling certain time inner piston can control the fuel delivery of oil site.
Acquired beneficial effect is the present invention compared with the prior art: using the interaction between two magnet, will seal
The convert reciprocating motion of piston in oil pocket improves the reliability of signal transmission, keeps away at the reciprocating motion of oil pocket exterior cylindrical magnet
Exempt from dynamic sealing design, eliminates the Leakage as caused by sealing part abrasion, while setting by the lubrication to cylindrical magnetic iron
Meter, extends the service life of counter, and the connecting rod and connector sleeve connecting with progressive fuel-flow divider are secondary without friction, abrasion
It exists only between shell and cylindrical magnetic iron, therefore the replacement of wearing terrain is not related to sealing element, live can directly replace, save
Working hour and cost are replaced, the convenience of maintenance is improved, main structure simple designs are skillfully constructed, and practicability is high, using ring
Border is friendly, wide market.
Detailed description of the invention:
Fig. 1 is cross section view of the invention.
Fig. 2 is main structure schematic illustration of the invention.
Fig. 3 is connector sleeve internal structure revolved sectional view of the present invention.
Specific embodiment:
The invention will be further described by way of example and in conjunction with the accompanying drawings.
Embodiment 1:
The main structure of non-contact reciprocating motion counter described in the present embodiment includes connecting rod 1, connector sleeve 2, annular
Magnet 3, plug 5, shell 6, cylindrical magnetic iron 7, rubber stopper 8, connecting rod external screw thread 101, connector sleeve external screw thread 102, connects bolt 4
Female connector cavity 103, shell inner hole 104, proximity sensor mounting hole 105, shell fixed thread 106；Cylindrical connecting rod 1
Left end is connect with the piston rod in stepwise type distributor, and the right end of connecting rod 1 is cased with annular magnet 3, right near annular magnet 3
Side is provided with the bolt 4 to support and prevent annular magnet 3 from sliding from connecting rod 1, and the annular magnet 3 can be with progressive
Piston rod in fuel-flow divider moves back and forth, by the sucking action of annular magnet 3 and cylindrical magnetic iron 7, by piston rod
Convert reciprocating motion be cylindrical magnetic iron 7 reciprocating motion；The connector sleeve of cylinder type hollow structure is cased on the outside of the connecting rod 1
2, the left end outer surface of the connector sleeve 2 is provided with the external screw thread 102 for connecting with stepwise type distributor shell, the company
The sealed connection plug 5 of the right end of female connector 2, and external screw thread 102 and stepwise type distributor shell cooperation to 2 left end of connector sleeve into
Row, which is sealed in connector sleeve 2, forms seal cavity 103, and the cavity 103 is connected with the plunger shaft in progressive fuel-flow divider,
During the work time, working media of the cavity 103 to contain progressive fuel-flow divider, the side of being provided with outside the connector sleeve 2
Shape shell 6 is provided with the fixed thread 106 for fixed operating sleeve 2 and shell 6 on the shell 6, also sets in the shell 6
It is equipped with cylindrical shell inner hole 104, cylindrical magnetic iron 7 is installed in the shell inner hole 104, is made in the magnetic force of cylindrical magnetic iron 7
Under, cylindrical magnetic iron 7 can move back and forth simultaneously with ringshaped magnet 3, and the right end of the shell inner hole 104 is provided with to right
The upside penetration type of the rubber stopper 8 that shell inner hole 104 is sealed, the shell 6 is provided with to install connecing for proximity sensor
Nearly sensor mounting hole 105, the proximity sensor are installed on the limit position of the left or right side of the reciprocating motion of cylindrical magnetic iron 7
It sets, to guarantee that cylindrical magnetic iron 7 in primary move back and forth, only activates a proximity sensor, every activation primary transducer, note
Number can control oil supply system fuel cut-off, to control lubricating system when the number of sensor record reaches setting value
Fuel delivery.
Further, shell inner hole 104 described in the present embodiment is set to the top place in right side of shell 6, and for through
The left end enclosed construction in 105 left side is extended to the left in the right side of shell 6.
Further, the lubrication to be lubricated to cylindrical magnetic iron 7 is provided in shell inner hole 104 described in the present embodiment
Oil or lubricating grease.
Further, connecting rod 1 described in the present embodiment passes through the connecting rod external screw thread 101 being arranged on its left end surface and passs
Into the piston rod connection in formula distributor.
Further, the intracavity diameter of connector sleeve 2 described in the present embodiment is 3mm bigger than connecting rod 1.
Further, connector sleeve 2 described in the present embodiment is set to the left side lower part of shell 6, and is through shell
The structure that the left side of body 6 extends to the right.
Originally when the present embodiment is in use, connecting rod 1 moves back and forth with progressive fuel-flow divider piston rod, thus
103 annular magnet 3 of connector sleeve cavity is driven to carry out toward movement, which is passed to column by magneticaction by annular magnet 3
Shape magnet 7, and by the times of exercise of proximity sensor record cylindrical magnetic iron 7, the counting of proximity sensor is progressive oil
The times of exercise for measuring piston in distributor, in the course of work of progressive fuel-flow divider, the every movement of piston rod is primary, i.e., to
Oil site supplies a certain amount of lubricating oil, and the action frequency by controlling certain time inner piston can control the confession of oil site
Oil mass.
Claims (6)
1. a kind of non-contact reciprocating motion counter, it is characterised in that its main structure includes: connecting rod, connector sleeve, annular magnetic
Iron, bolt, plug, shell, cylindrical magnetic iron, rubber stopper, connecting rod external screw thread, connector sleeve external screw thread, connector sleeve cavity, in shell
Hole, proximity sensor mounting hole, shell fixed thread；Piston rod in the left end and stepwise type distributor of cylindrical connecting rod
Connection, the right end of connecting rod are cased with annular magnet, are provided near annular magnet right side to support and prevent annular magnet
The bolt slid from connecting rod, the annular magnet can move back and forth with the piston rod in progressive fuel-flow divider,
It is the reciprocating motion of cylindrical magnetic iron by the convert reciprocating motion of piston rod by the sucking action of annular magnet and cylindrical magnetic iron；
Be cased with the connector sleeve of cylinder type hollow structure on the outside of the connecting rod, the left end outer surface of the connector sleeve be provided with for
The external screw thread of stepwise type distributor shell connection, the sealed connection plug of the right end of the connector sleeve, and external screw thread and progressive
The cooperation of formula distributor body, which is sealed in connector sleeve connector sleeve left end, forms seal cavity, the cavity and progressive oil
The plunger shaft measured in distributor is connected, during the work time, working media of the cavity to contain progressive fuel-flow divider, institute
It states and is provided with square casing outside connector sleeve, the fixed thread for fixed operating sleeve and shell is provided on the shell, it is described
It is additionally provided with cylindrical shell inner hole in shell, cylindrical magnetic iron is installed in the shell inner hole, in the magnetic force of cylindrical magnetic iron
Under effect, cylindrical magnetic iron can move back and forth simultaneously with ringshaped magnet, and the right end of the shell inner hole is provided with to shell
The rubber stopper that internal hole is sealed, the upside penetration type of the shell are provided with the proximity sensor to install proximity sensor
Mounting hole, the proximity sensor is installed on the extreme position of the left or right side of cylindrical magnetic iron reciprocating motion, to guarantee column
Shape magnet only activates a proximity sensor in primary move back and forth, and every activation primary transducer remembers a number, works as sensing
When the number of device record reaches setting value, oil supply system fuel cut-off can be controlled, to control the fuel delivery of lubricating system.
2. non-contact reciprocating motion counter according to claim 1, it is characterised in that the shell inner hole is set to shell
The top place in the right side of body, and be the left end enclosed construction in the left side extended to the left through the right side of shell.
3. non-contact reciprocating motion counter according to claim 1, it is characterised in that the connecting rod passes through its left end
The connecting rod external screw thread being arranged on surface is connect with the piston rod in stepwise type distributor.
4. non-contact reciprocating motion counter according to claim 1, it is characterised in that the intracavity diameter of the connector sleeve
It is 3mm bigger than connecting rod.
5. non-contact reciprocating motion counter according to claim 1, it is characterised in that the connector sleeve is set to shell
Left side lower part, and be the structure that extends to the right through the left side of shell.
6. non-contact reciprocating motion counter described in any claim in -5 according to claim 1, it is characterised in that specific
Application method carries out in accordance with the following steps: connecting rod moves back and forth with progressive fuel-flow divider piston rod, thus band
Dynamic connector sleeve cavity annular magnet is carried out toward movement, which is passed to cylindrical magnetic iron by magneticaction by annular magnet,
And the times of exercise of cylindrical magnetic iron is recorded by proximity sensor, the counting of proximity sensor is in progressive fuel-flow divider
The times of exercise of piston, in the course of work of progressive fuel-flow divider, the every movement of piston rod is primary, i.e., supplies to oil site
A certain amount of lubricating oil, the action frequency by controlling certain time inner piston can control the fuel delivery of oil site.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710941713.1A CN107504358B (en) | 2017-10-11 | 2017-10-11 | A kind of non-contact reciprocating motion counter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710941713.1A CN107504358B (en) | 2017-10-11 | 2017-10-11 | A kind of non-contact reciprocating motion counter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107504358A CN107504358A (en) | 2017-12-22 |
| CN107504358B true CN107504358B (en) | 2019-04-02 |
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ID=60701179
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710941713.1A Expired - Fee Related CN107504358B (en) | 2017-10-11 | 2017-10-11 | A kind of non-contact reciprocating motion counter |
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| Country | Link |
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| CN (1) | CN107504358B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108843959A (en) * | 2018-07-13 | 2018-11-20 | 青岛理工大学 | A kind of magnetic red induction type reciprocating motion counter |
| CN108843957A (en) * | 2018-07-13 | 2018-11-20 | 青岛河澄知识产权有限公司 | A kind of application method of motion counter |
| CN108843958A (en) * | 2018-07-13 | 2018-11-20 | 青岛理工大学 | A kind of contact does relatively reciprocating motion counter |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201149158Y (en) * | 2007-12-29 | 2008-11-12 | 北京中科润通科技发展有限公司 | Intelligent control positive displacement metering valve |
| CN202252770U (en) * | 2011-09-22 | 2012-05-30 | 洛阳精海仪机电设备有限公司 | Electromagnetic type intelligent metering oil feeder |
| CN103047531A (en) * | 2012-12-24 | 2013-04-17 | 太重煤机有限公司 | Monitorable signaling type quantitative electromagnetic oil feeder |
| DE102016106213A1 (en) * | 2016-04-05 | 2017-10-05 | Baier & Köppel GmbH & Co. KG | Magnetic distributor with magnetoresistive sensor and method for monitoring a lubricant distributor |
-
2017
- 2017-10-11 CN CN201710941713.1A patent/CN107504358B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201149158Y (en) * | 2007-12-29 | 2008-11-12 | 北京中科润通科技发展有限公司 | Intelligent control positive displacement metering valve |
| CN202252770U (en) * | 2011-09-22 | 2012-05-30 | 洛阳精海仪机电设备有限公司 | Electromagnetic type intelligent metering oil feeder |
| CN103047531A (en) * | 2012-12-24 | 2013-04-17 | 太重煤机有限公司 | Monitorable signaling type quantitative electromagnetic oil feeder |
| DE102016106213A1 (en) * | 2016-04-05 | 2017-10-05 | Baier & Köppel GmbH & Co. KG | Magnetic distributor with magnetoresistive sensor and method for monitoring a lubricant distributor |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107504358A (en) | 2017-12-22 |
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Granted publication date: 20190402 Termination date: 20211011 |