CN105427958A - Naked lead monitoring device - Google Patents
Naked lead monitoring device Download PDFInfo
- Publication number
- CN105427958A CN105427958A CN201511010007.2A CN201511010007A CN105427958A CN 105427958 A CN105427958 A CN 105427958A CN 201511010007 A CN201511010007 A CN 201511010007A CN 105427958 A CN105427958 A CN 105427958A
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- Prior art keywords
- guide wheel
- plain conductor
- relay
- monitoring device
- phase line
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
Abstract
The invention discloses a naked lead monitoring device, which comprises a switching power supply, a relay, a contactor, a switch, an alarm and a guide pulley tool, wherein the guide pulley tool comprises a guide pulley shaft and a guide pulley arranged on the guide pulley shaft; the naked lead which completes first varnishing is placed in a guide pulley groove of the guide pulley, and the naked lead is connected with a grounding end. As both the guide pulley shaft and the guide pulley are made of conductive material, when the naked lead is not varnished, the switching power supply, the switch, the coil of the relay, the guide pulley shaft, the guide pulley groove and the naked lead for a path. When whether the naked lead completing first varnishing is varnished normally needs to be detected for normal production, the switch is manually closed; when the naked lead completing first varnishing is not varnished or defects exist in varnishing, the negative electrode of the relay coil is conducted with the negative electrode of the switching power supply, the relay coil is energized, the first normally-open contact of the relay is closed, the contactor is closed, and the alarm gives an alarm to inform an operator that the current naked lead is not varnished or defects exist in varnishing.
Description
Technical field
The present invention relates to Production of Enamel Wires technical field, in particular, relate to a kind of plain conductor monitoring device.
Background technology
Enamelled wire is the main raw material(s) of the product such as motor and electrical equipment, maintaining sustained and rapid growth in recent years along with power industry, and household electrical appliance also develop rapidly, thus brings more wide application to enamelled wire.
Make after multiple links such as enamelled wire is painted by plain conductor by annealing, multiple tracks, cured, cooling.In all japanning passages, first is the most important.If first does not varnish with lacquer or paints defectiveness, so plain conductor will produce oxide layer on its surface after curing, the adhesive force on paint surface is reduced greatly, and the paint film that back pass japanning is formed will come off because of the plain conductor poor adhesive force after oxidation, thus occurs enamelled wire inferior.
To sum up, how monitoring the painting conditions of plain conductor after completing first japanning is those skilled in the art's technical problems urgently to be resolved hurrily.
Summary of the invention
In view of this, the invention provides a kind of plain conductor monitoring device, monitoring with the painting conditions realized completing the rear plain conductor of first japanning.
A kind of plain conductor monitoring device, comprise: Switching Power Supply, relay, contactor, switch, alarm and guide wheel frock, described guide wheel frock comprises guide wheel shaft and is arranged on the guide wheel on described guide wheel shaft, and wherein, described guide wheel shaft and described guide wheel are conductive material;
The positive input terminal of described Switching Power Supply is connected with the first phase line, and negative input end is connected with the second phase line, and negative pole is connected with earth terminal;
First normally opened contact of described relay and the coils connected in series of described contactor are connected to form the first series arm, and described first series arm is connected between described first phase line and described second phase line;
The normally opened contact of described contactor and described alarm are connected in series formation second series arm, and described second series arm is connected between described first phase line and described second phase line;
One end of described switch is connected with the positive pole of described Switching Power Supply, the other end of described switch is connected with the coil electrode of described relay, the coil negative pole of described relay is connected with described guide wheel shaft, placed the plain conductor of first japanning in the guided wheel slot of described guide wheel, described plain conductor is connected with earth terminal.
Preferably, described guide wheel frock also comprises: fixed connecting piece, support bar and insulating case;
Described guide wheel shaft is connected and fixed by described insulating case and described fixed connecting piece, and described fixed connecting piece is enclosed within described support bar.
Preferably, be provided with bearing in described guide wheel, described guide wheel is arranged on described guide wheel shaft by described bearing.
Preferably, described alarm is voice guard.
Preferably, described alarm is light crossing-signal.
Preferably, also comprise: the first indicator light, described first indicator light is connected between described first phase line and described second phase line.
Preferably, also comprise: the second indicator light, the positive pole of Switching Power Supply described in the input of described second indicator light connects, and the output of described second indicator light is connected with the negative pole of described Switching Power Supply.
Preferably, also comprise: reset switch, described reset switch is connected in series between the coil electrode of described switch and described relay.
Preferably, also comprise: the second normally opened contact of described relay, one end of described second normally opened contact is connected with the coil negative pole of described relay, and the other end of described normally opened contact connects earth terminal.
Preferably, also comprise: divider resistance, one end of described divider resistance is connected with described plain conductor, and the other end of described divider resistance is connected with earth terminal.
As can be seen from above-mentioned technical scheme, the invention provides a kind of plain conductor monitoring device, comprise: Switching Power Supply, relay, contactor, switch, alarm and guide wheel frock, guide wheel frock comprises guide wheel shaft and is arranged on the guide wheel on this guide wheel shaft, the plain conductor completed after first japanning is placed in the guided wheel slot of guide wheel, and plain conductor is connected with earth terminal simultaneously.Because guide wheel shaft and guide wheel are conductive material, therefore, when plain conductor is not painted, the coil of Switching Power Supply, switch, relay, guide wheel shaft, guided wheel slot and plain conductor form a path.When whether the plain conductor japanning that normal need of production detection first has been painted is normal, hand switch closes, when the plain conductor that first has been painted does not varnish with lacquer or paints defectiveness, the coil negative pole of relay and the negative pole conducting of Switching Power Supply, the coil of relay obtains electric, first normally opened contact of relay closes, contactor adhesive, and alarm equipment alarm notifies that the current plain conductor of operative employee does not varnish with lacquer or paint defectiveness.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments of the invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to the accompanying drawing provided.
The circuit theory diagrams of Fig. 1 a kind of plain conductor monitoring device disclosed in the embodiment of the present invention;
The structural representation of Fig. 2 a kind of guide wheel frock disclosed in the embodiment of the present invention;
The circuit theory diagrams of Fig. 3 another kind of plain conductor monitoring device disclosed in the embodiment of the present invention;
The circuit theory diagrams of Fig. 4 another kind of plain conductor monitoring device disclosed in the embodiment of the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
The embodiment of the invention discloses a kind of painting conditions realized completing the rear plain conductor of first japanning to monitor.
See Fig. 1, the circuit theory diagrams of a kind of plain conductor monitoring device that the embodiment of the present invention provides, comprising: Switching Power Supply U, relay K T1, contactor KM1, K switch 1, alarm 01 and guide wheel frock;
Wherein,
Guide wheel frock comprises guide wheel shaft and is arranged on the guide wheel on this guide wheel shaft, and guide wheel shaft and guide wheel are conductive material.
The positive input terminal of Switching Power Supply U is connected with the first phase line, and negative input end is connected with the second phase line, and negative pole is connected with earth terminal;
It should be noted that, the first phase line is as live wire L, and the second phase line is as zero line N.
First normally opened contact of relay K T1 and the coils connected in series of contactor KM1 are connected to form the first series arm, and described first series arm is connected between the first phase line and the second phase line;
The normally opened contact of contactor KM1 and alarm 01 are connected in series formation second series arm, and described second series arm is connected between the first phase line and the second phase line;
One end of K switch 1 is connected with the positive pole of Switching Power Supply U, the other end of K switch 1 is connected with the coil electrode of relay K T1, the coil negative pole of relay K T1 is connected with guide wheel shaft, and place the plain conductor that first has been painted in the guided wheel slot of guide wheel, described plain conductor is connected with earth terminal.
Wherein, plain conductor can select bare copper wire.
It should be noted that, guide wheel frock is arranged on after plain conductor coats prime paint, is coated with the position before second paint.
Plain conductor runs in the guided wheel slot of guide wheel, and when plain conductor normally coats prime paint through guide wheel, have one deck to insulate paint film between plain conductor and guide wheel, being equivalent to a normal opened contact S (see Fig. 1) can not conducting; When plain conductor does not varnish with lacquer or paint defectiveness, directly contact between plain conductor and guide wheel, be equivalent to normal opened contact S and close.
Therefore, when plain conductor is not painted, the coil of Switching Power Supply U, K switch 1, relay K T1, guide wheel shaft, guided wheel slot and plain conductor form a path.
When whether the plain conductor japanning that normal need of production detection first has been painted is normal, hand switch K1 closes, when the plain conductor that first has been painted does not varnish with lacquer or paints defectiveness, normal opened contact S closes, the coil negative pole of relay K T1 and the negative pole conducting of Switching Power Supply U, the coil of relay K T1 obtains electric, and first normally opened contact of relay K T1 closes, contactor KM1 adhesive, the current plain conductor of alarm 01 alert notice operative employee does not varnish with lacquer or paints defectiveness.
In summary it can be seen, plain conductor monitoring device provided by the invention, the coil negative pole of relay K T1 is fixedly connected with the guide wheel shaft of guide wheel frock, between the plain conductor of having been painted by first and guide wheel, conducting and not conducting form the adhesive that similar switch carrys out control relay KT1, and then control contactor KM1 adhesive controls alarm equipment alarm, reach and notify the whether normal object of operative employee's plain conductor first japanning.
Preferably, relay K T1 is the time relay.
It should be noted that, plain conductor monitoring device also has a metal shell, and plain conductor can by plain conductor monitoring device and metal shell conducting before not painting, and metal shell connects earth terminal, and therefore, plain conductor connects earth terminal by metal shell.
See Fig. 2, the structural representation of a kind of guide wheel frock that the embodiment of the present invention provides, guide wheel frock comprises guide wheel shaft 11, guide wheel 12, fixed connecting piece 13, support bar 14 and insulating case 15;
Be provided with bearing in guide wheel 12, guide wheel 12 is arranged on guide wheel shaft 11 by bearing, and guide wheel shaft 11 is connected and fixed by insulating case 15 and fixed connecting piece 13, and fixed connecting piece 13 is enclosed within support bar 14.
In actual applications, support bar 14 can be fixed on the machine casing below plain conductor that baker outlet cooling section first painted, the plain conductor that first has been painted is placed in guided wheel slot.
Be understandable that, guide wheel shaft 11 with fixed connecting piece 13, support bar 14 is insulated by insulating case 15 can not conducting.
Preferably, insulating case 15 can be bakelite cover.
Preferably, alarm 01 can be voice guard, such as loudspeaker, also can be light crossing-signal, or audible-visual annunciator.
When being provided with audible-visual annunciator in plain conductor monitoring device, see Fig. 3, the circuit theory diagrams of a kind of plain conductor monitoring device that another embodiment of the present invention provides, on basis embodiment illustrated in fig. 1, also comprise: trouble light L1 and alarming horn 02;
First normally opened contact of contactor KM1 and trouble light L1 are connected in series formation the 3rd series arm, and the 3rd series arm is connected between the first phase line and the second phase line;
Second normally opened contact of contactor KM1 and alarming horn 02 are connected in series formation the 4th series arm, and the 4th series arm is connected between the first phase line and the second phase line.
When the plain conductor that first has been painted do not varnish with lacquer or paint defectiveness cause contactor KM1 adhesive time, the luminous alarming horn 02 simultaneously of trouble light L1 sends warning.
For detecting between the first phase line and the second phase line whether have voltage, an indicator light of can connecting between the first phase line and the second phase line.
Therefore, for optimizing above-described embodiment further, also comprise: the first indicator light L2, the first indicator light L2 is connected between the first phase line and the second phase line.
Equally, for whether sense switch power supply U has electricity, can at positive and negative extreme connection indicator light of Switching Power Supply U.
Therefore, for optimizing above-described embodiment further, also comprise: the second indicator light L3, the input of the second indicator light L3 is connected with the positive pole of Switching Power Supply U, and the output of the second indicator light L3 is connected with the negative pole of Switching Power Supply U.
When plain conductor does not varnish with lacquer or paints defectiveness, for avoiding contacting unstable causing trouble lamp L1 stroboscopic because of plain conductor with the guided wheel slot of guide wheel 12 and alarming horn 02 pronounces intermittently, on the basis of above-described embodiment, also comprise: second normally opened contact of relay K T1;
One end of second normally opened contact of relay K T1 connects the coil negative pole of relay K T1, and the other end of second normally opened contact of relay K T1 connects earth terminal.
Therefore, when plain conductor does not varnish with lacquer or paints defectiveness, normal opened contact S closes, the coil negative pole of relay K T1 and the negative pole conducting of Switching Power Supply U, the coil of relay K T1 obtains electric, and second normally opened contact of relay K T1 closes, thus it is electric stable that contactor KM1 is obtained, trouble light L1 normal luminous, alarming horn 02 is normally sounded.
For optimizing above-described embodiment further, also comprise: reset switch K2;
Reset switch K2 is connected in series between K switch 1 and the coil electrode of relay K T1.
Reset switch K2 as a reboot button, when the defective plain conductor reparation that do not varnish with lacquer or paint detected complete need again detect time, by pressing reset switch K2, plain conductor monitoring device is resetted.
When plain conductor does not varnish with lacquer or paints defectiveness, for avoiding because plain conductor resistance is too low, when causing that in the path formed by the coil of Switching Power Supply U, K switch 1, relay K T1, guide wheel shaft, guided wheel slot and plain conductor, electric current is too high, in the present invention, also comprise a divider resistance R;
One end of divider resistance R is connected with plain conductor, and the other end of divider resistance R connects earth terminal.
When the production equipment of enamelled wire has multiple production head can paint to multiple plain conductor simultaneously, for improving the detection efficiency to the plain conductor that first has been painted, in plain conductor monitoring device provided by the invention, multiple plain conductor testing circuit and warning circuit can be comprised simultaneously.
Specifically see Fig. 4, the circuit theory diagrams of a kind of plain conductor monitoring device that another embodiment of the present invention provides, in Fig. 4, the circuit of plain conductor monitoring device comprises three plain conductor observation circuits 11 and three warning circuits 12;
Wherein: plain conductor observation circuit 11 comprises: the coil of relay K T1, second normally opened contact of relay K T1, K switch 1, reset switch K2, the normal opened contact S corresponding with guide wheel frock;
Warning circuit 12 comprises: first normally opened contact of first normally opened contact of relay K T1, the coil of contactor KM1, contactor KM1 and the second normally opened contact, alarm lamp L1 and alarming horn 02.
The annexation of plain conductor observation circuit 11 and warning circuit 12 and operation principle, see above-mentioned, repeat no more herein.
It should be noted that, in the present embodiment, also comprise: the single-phase switch K3 and the master switch K4 that are connected in series in the first phase line, master switch K4 is for controlling the turn-on and turn-off of whole circuit.
In summary it can be seen, plain conductor monitoring device provided by the invention, the coil negative pole of relay K T1 is fixedly connected with the guide wheel shaft of guide wheel frock, the adhesive that similar switch carrys out control relay KT1 is formed by conducting and not conducting between the plain conductor by having been painted by first and guide wheel, and then control contactor KM1 adhesive controls alarm equipment alarm, reach and notify the whether normal object of operative employee's plain conductor first japanning.
Finally, also it should be noted that, in this article, the such as relational terms of first and second grades and so on is only used for an entity or operation to separate with another entity or operating space, and not necessarily requires or imply the relation that there is any this reality between these entities or operation or sequentially.And, term " comprises ", " comprising " or its any other variant are intended to contain comprising of nonexcludability, thus make to comprise the process of a series of key element, method, article or equipment and not only comprise those key elements, but also comprise other key elements clearly do not listed, or also comprise by the intrinsic key element of this process, method, article or equipment.When not more restrictions, the key element limited by statement " comprising ... ", and be not precluded within process, method, article or the equipment comprising described key element and also there is other identical element.
In this specification, each embodiment adopts the mode of going forward one by one to describe, and what each embodiment stressed is the difference with other embodiments, between each embodiment identical similar portion mutually see.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the present invention.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein can without departing from the spirit or scope of the present invention, realize in other embodiments.Therefore, the present invention can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (10)
1. a plain conductor monitoring device, it is characterized in that, comprising: Switching Power Supply, relay, contactor, switch, alarm and guide wheel frock, described guide wheel frock comprises guide wheel shaft and is arranged on the guide wheel on described guide wheel shaft, wherein, described guide wheel shaft and described guide wheel are conductive material;
The positive input terminal of described Switching Power Supply is connected with the first phase line, and negative input end is connected with the second phase line, and negative pole is connected with earth terminal;
First normally opened contact of described relay and the coils connected in series of described contactor are connected to form the first series arm, and described first series arm is connected between described first phase line and described second phase line;
The normally opened contact of described contactor and described alarm are connected in series formation second series arm, and described second series arm is connected between described first phase line and described second phase line;
One end of described switch is connected with the positive pole of described Switching Power Supply, the other end of described switch is connected with the coil electrode of described relay, the coil negative pole of described relay is connected with described guide wheel shaft, placed the plain conductor of first japanning in the guided wheel slot of described guide wheel, described plain conductor is connected with earth terminal.
2. plain conductor monitoring device according to claim 1, is characterized in that, described guide wheel frock also comprises: fixed connecting piece, support bar and insulating case;
Described guide wheel shaft is connected and fixed by described insulating case and described fixed connecting piece, and described fixed connecting piece is enclosed within described support bar.
3. plain conductor monitoring device according to claim 1, is characterized in that, is provided with bearing in described guide wheel, and described guide wheel is arranged on described guide wheel shaft by described bearing.
4. plain conductor monitoring device according to claim 1, is characterized in that, described alarm is voice guard.
5. plain conductor monitoring device according to claim 1, is characterized in that, described alarm is light crossing-signal.
6. plain conductor monitoring device according to claim 1, is characterized in that, also comprise: the first indicator light, described first indicator light is connected between described first phase line and described second phase line.
7. plain conductor monitoring device according to claim 1, is characterized in that, also comprise: the second indicator light, and the positive pole of Switching Power Supply described in the input of described second indicator light connects, and the output of described second indicator light is connected with the negative pole of described Switching Power Supply.
8. plain conductor monitoring device according to claim 1, is characterized in that, also comprise: reset switch, and described reset switch is connected in series between the coil electrode of described switch and described relay.
9. plain conductor monitoring device according to claim 1, it is characterized in that, also comprise: the second normally opened contact of described relay, one end of described second normally opened contact is connected with the coil negative pole of described relay, and the other end of described normally opened contact connects earth terminal.
10. plain conductor monitoring device according to claim 1, is characterized in that, also comprise: divider resistance, and one end of described divider resistance is connected with described plain conductor, and the other end of described divider resistance is connected with earth terminal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511010007.2A CN105427958B (en) | 2015-12-25 | 2015-12-25 | A kind of bare conductor monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511010007.2A CN105427958B (en) | 2015-12-25 | 2015-12-25 | A kind of bare conductor monitoring device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105427958A true CN105427958A (en) | 2016-03-23 |
| CN105427958B CN105427958B (en) | 2018-05-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201511010007.2A Active CN105427958B (en) | 2015-12-25 | 2015-12-25 | A kind of bare conductor monitoring device |
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| Country | Link |
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| CN (1) | CN105427958B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106530601A (en) * | 2016-12-15 | 2017-03-22 | 鹤山市江磁线缆有限公司 | Monitoring and alarming device for bare wire of enameled wire |
| CN107154291A (en) * | 2017-04-17 | 2017-09-12 | 安徽旋利达电机有限公司 | A kind of motor enameled wire insulating layer detection means |
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| CN205230663U (en) * | 2015-12-25 | 2016-05-11 | 珠海格力电工有限公司 | Bare conductor monitoring devices |
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| JPS6014712A (en) * | 1983-07-06 | 1985-01-25 | 日立電線株式会社 | Method of producing flat enameled wire |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106530601A (en) * | 2016-12-15 | 2017-03-22 | 鹤山市江磁线缆有限公司 | Monitoring and alarming device for bare wire of enameled wire |
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| CN107154291B (en) * | 2017-04-17 | 2019-02-12 | 安徽旋利达电机有限公司 | A kind of motor enameled wire insulating layer detection device |
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| Publication number | Publication date |
|---|---|
| CN105427958B (en) | 2018-05-18 |
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