CN201984905U - Bare wire alarm device of enameled wire twisting machine - Google Patents

Bare wire alarm device of enameled wire twisting machine Download PDF

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Publication number
CN201984905U
CN201984905U CN2011201009908U CN201120100990U CN201984905U CN 201984905 U CN201984905 U CN 201984905U CN 2011201009908 U CN2011201009908 U CN 2011201009908U CN 201120100990 U CN201120100990 U CN 201120100990U CN 201984905 U CN201984905 U CN 201984905U
Authority
CN
China
Prior art keywords
wire
metal
enamel
cover
bare wire
Prior art date
Application number
CN2011201009908U
Other languages
Chinese (zh)
Inventor
丁银燕
董林萍
董炀鋆
Original Assignee
杭州伟峰电子有限公司
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 杭州伟峰电子有限公司 filed Critical 杭州伟峰电子有限公司
Priority to CN2011201009908U priority Critical patent/CN201984905U/en
Application granted granted Critical
Publication of CN201984905U publication Critical patent/CN201984905U/en

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Abstract

The utility model provides a bare wire alarm device, in particular to the bare wire alarm device of an enameled wire twisting machine, which automatically detects whether a bare wire exists in a single enameled wire or not, and automatically stops the operation of the wire twisting machine during a winding process of an enameled wire. The bare wire alarm device of the enameled wire twisting machine is characterized by comprising a metal base, a first static guide roller, a second static guide roller and a relay, wherein the first static guide roller and the second static guide roller are arranged on the metal base, the first metal static guide roller is communicated with the metal base in a conducting way, the second metal static guide roller is insulated from the metal base, a power supply of the wire twisting machine can be cut off by the relay during a conducting state, and the positive electrode and the negative electrode of the relay are respectively connected with the metal base and the second metal static guide roller through metal wires. The bare wire alarm device of the enameled wire twisting machine provided by the utility model has a simple structure; normal winding of the enameled wire is not influenced; and once the bare wire exists in the single enameled wire, the power supply of the wire twisting machine can be cut off automatically, and alarm indication can be carried out, so that the accuracy and the instantaneity of bare wire alarm are improved, the phenomenon of the generation of the bare wire can never occur on the wound enameled wire, the pressure durability and the primary production yield of the enameled wire are greatly improved.

Description

The bare wire warning device of enamel-cover stranding machine
Technical field
The utility model relates to enamel-cover twisted wire technical field, specifically, relates to a kind of bare wire warning device of enamel-cover stranding machine.
Background technology
Common enamel-cover twisted wire is by stranded the forming of enamel-cover single line more than two, compare it with the enamel-cover single line and improved surface area, and Distribution of Magnetic Field is more even, kelvin effect is little, and the high frequency equivalent resistance is lower, and eddy current is little, temperature rise is low, transmission characteristic is good, and anti-corona ability and high frequency voltage bearing capacity are stronger, therefore applies to the making of winding, coil in common electric machine, transformer, electrical equipment, the instrument widely.
When coiling enamel-cover twisted wire, many enamel-cover single lines are wrapped on the draw drum separately, connect into the end of incoming cables of coil winding machine by devices such as guide wheel, supports.In the manufacture process of enamel-cover single line, reason owing to technology and operation, the situation that the uncoated insulating varnish of part enamel-cover single line might occur, uncoated have the bare wire of insulating varnish to sneak in the enamel-cover twisted wire of finished product, to reduce the withstand voltage of finished product enamel-cover twisted wire greatly, use the equipment of such enamel-cover twisted wire can have serious potential safety hazard.
Existing stranding machine can't carry out alarm to bare wire substantially, relies on reviewer's sampling inspection fully, can't complete detection goes out the bare wire of product, causes bad product and qualified products to mix, and has reduced the one-pass finished rate, has improved production cost.
The utility model content
The utility model be at existing enamel-cover twisted wire in the process of coiling, whether sneak into bare wire in the finished product enamel-cover twisted wire, can only rely on the deficiency of reviewer's sampling inspection, provide a kind of in the enamelled wire winding process, automatically detect the enamel-cover single line and whether have bare wire, and stop the bare wire warning device of stranding machine running automatically.
The technical problem of the required solution of the utility model can be achieved through the following technical solutions:
A kind of bare wire warning device of enamel-cover stranding machine is characterized in that, comprising:
Metal base;
Be arranged on the first quiet guide wheel and the second quiet guide wheel on the metal base, quiet guide wheel of described first metal and metal base conducting, quiet guide wheel of second metal and the insulation of metal support;
At the relay of conducting state cut-out stranding machine power supply, its positive and negative two-stage is connected with the quiet guide wheel of second metal with metal base respectively by plain conductor.
In the utility model, the distance of shaft centers of the first quiet guide wheel and the second quiet guide wheel is from being not more than 10 centimetres.
In the utility model, there is bare wire in the enamel-cover single line, can also further be arranged on the indicator light that glimmers under the relay conducting state and the buzzer of warning for the ease of finding intuitively.
In order further to increase the pulling force of enamel-cover single line, be provided with the bar that contacts with the enamel-cover single line between the quiet guide wheel of described first metal and the enamel-cover single line draw drum.
Warning device of the present utility model, simple in structure, do not influence the coiling of normal enamel-cover twisted wire, in case exist bare wire can cut off the power supply of stranding machine automatically in the enamel-cover single line, and the indication of reporting to the police, improved accuracy and instantaneity that bare wire is reported to the police, the phenomenon of bare wire can never appear in the good enamel-cover twisted wire that makes coiling, has improved the one-pass finished rate of the withstand voltage and enamel-cover twisted wire of enamel-cover twisted wire greatly.
Description of drawings
Further specify the utility model below in conjunction with the drawings and specific embodiments.
Fig. 1 is this practical structural representation.
Embodiment
In order to make technological means of the present utility model, creation characteristic, to reach purpose and effect is easy to understand,, further set forth the utility model below in conjunction with concrete diagram.
Referring to Fig. 1, the bare wire warning device of enamel-cover stranding machine of the present utility model, comprise a metal base, metal base is the basis of whole warning device, and in the present embodiment, metal base further comprises a bottom metab 11 and a upper metal operating desk 12, only an exemplary structure in the present embodiment, be not to restriction of the present utility model, as long as satisfy the purpose of this utility model, any type of metal base all is fine.
In the present embodiment, the draw drum 2 of enamel-cover single line is positioned at the below of metallic operation platform 12, metallic operation platform 12 is provided with the quiet guide wheel 4 of first metal and quiet guide wheel 4 of quiet guide wheel 5, the first metals of second metal and 12 conductings of metallic operation platform, and the quiet guide wheel 5 of second metal is provided with 12 insulation of metallic operation platform.In the normal winding process of enamel-cover twisted wire, enamel-cover single line 6 is once walked around quiet guide wheel 4 of first metal and the quiet guide wheel 5 of second metal, if there is not bare wire in the enamel-cover single line, is not conducting between quiet guide wheel 4 of first metal and the quiet guide wheel 5 of second metal.
In the present embodiment, adopt 2 plain conductors 7 the quiet guide wheel 5 of the metab 11 and second metal to be connected to (plain conductor 7 that is connected with the quiet guide wheel 5 of second metal does not contact with metal base on the positive and negative polarities of relay 8, only the signal cabling among Fig. 1), so in the normal winding process of enamel-cover twisted wire, because be that insulation is provided with between quiet guide wheel 5 of second metal and the metallic operation platform 12, relay 8 is in non-closure state; If there is bare wire in the enamel-cover single line, the quiet guide wheel of the quiet guide wheel 4 of first metal and second metal 5 can be by the bare wire conducting, at this moment the quiet guide wheel 4 of first metal by metallic operation platform 12 so that with metab 11 conductings, relay 8 will be in closure state like this.
It is pointed out that usually we think if it is the quality that does not influence finished product enamel-cover twisted wire that the length of bare wire is no more than 10 centimetres, so quiet guide wheel 5 distances of shaft centers of the quiet guide wheel 4 of first metal and second metal get final product from being not more than 10 centimetres.
For those skilled in the art, relay 8 changes to closure state from non-closure state, corresponding mechanism is set cuts off the power supply to coil winding machine 9 and knows, said mechanism is not carried out too much narration herein, so just reached the purpose that stops coil winding machine 9 operations when there is bare wire in enamel-cover single line 6 automatically.For the ease of finding that intuitively enamel-cover single line 6 bare wire occurs and points out, can also further be arranged on the indicator light that glimmers under relay 8 conducting states and the buzzer (meaning not shown in the figures) of warning, indicator light and buzzer can directly be connected on the lead 7, perhaps be connected with relay 8 by other set-up modes, the concrete structure art technology should be known equally, has stated with not tiring out herein.
In order further to increase the pulling force of enamel-cover single line 6, be provided with the bar 3 that contacts with enamel-cover single line 6 between the quiet guide wheel 5 of first metal and the enamel-cover single line draw drum 2.
By above-mentioned warning device, with the line of enamel-cover single line footpath 0.10mm, the enamel-cover twisted wire strand is an example with 2UEW0.10 * 100, and the enamel-cover twisted wire is withstand voltage to be had between original 400V-800V, brings up between 1500V-2800V; Enamel-cover twisted wire saline infusion needle hole defect number has 100/6 original m even more, drops within 20/6 m; Elongation the be full of cracks state occurs by original stretching 0.3 %, brings up to 0.5 % that stretches and does not have the appearance of be full of cracks state; One-pass finished qualification rate height is brought up to 99.3 % from original 98.5%; The scrap wire rate is from being reduced to 0.5 % from 1.0 original %
More than show and described basic principle of the present utility model, principal character and advantage of the present utility model.The technical staff of the industry should understand; the utility model is not restricted to the described embodiments; that describes in the foregoing description and the specification just illustrates principle of the present utility model; the utility model also has various changes and modifications under the prerequisite that does not break away from the utility model spirit and scope, and these changes and improvements all fall in claimed the utility model scope.The claimed scope of the utility model is defined by appending claims and equivalent thereof.

Claims (4)

1. the bare wire warning device of enamel-cover stranding machine is characterized in that, comprising:
Metal base;
Be arranged on the first quiet guide wheel and the second quiet guide wheel on the metal base, quiet guide wheel of described first metal and metal base conducting, quiet guide wheel of second metal and the insulation of metal support;
At the relay of conducting state cut-out stranding machine power supply, its positive and negative two-stage is connected with the quiet guide wheel of second metal with metal base respectively by plain conductor.
2. the bare wire warning device of enamel-cover stranding machine according to claim 1 is characterized in that: the distance of shaft centers of the described first quiet guide wheel and the second quiet guide wheel is from being not more than 10 centimetres.
3. the bare wire warning device of enamel-cover stranding machine according to claim 1 is characterized in that: the bare wire warning device of described enamel-cover stranding machine is included in the indicator light that glimmers under the relay conducting state and the buzzer of warning.
4. the bare wire warning device of enamel-cover stranding machine according to claim 1 is characterized in that: be provided with the bar that contacts with the enamel-cover single line between the quiet guide wheel of described first metal and the enamel-cover single line draw drum.
CN2011201009908U 2011-04-08 2011-04-08 Bare wire alarm device of enameled wire twisting machine CN201984905U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011201009908U CN201984905U (en) 2011-04-08 2011-04-08 Bare wire alarm device of enameled wire twisting machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011201009908U CN201984905U (en) 2011-04-08 2011-04-08 Bare wire alarm device of enameled wire twisting machine

Publications (1)

Publication Number Publication Date
CN201984905U true CN201984905U (en) 2011-09-21

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN2011201009908U CN201984905U (en) 2011-04-08 2011-04-08 Bare wire alarm device of enameled wire twisting machine

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103227016A (en) * 2013-04-10 2013-07-31 江苏通鼎光电科技有限公司 Copper exposure alarm device in star quad stranding process
CN103345811A (en) * 2013-07-10 2013-10-09 恒亚电工(昆山)有限公司 Bare wire alarm device for pay-out stand
CN104021890A (en) * 2014-06-24 2014-09-03 湖州天洋线缆有限公司 Enameled wire paint breaking alarming method and mechanism of enameling machine
CN104649079A (en) * 2015-02-02 2015-05-27 苏州圣利线缆有限公司 Rolling mechanism with enamelled wire pin hole detection function
CN105182125A (en) * 2015-09-08 2015-12-23 露笑科技股份有限公司 High-speed ultra-fine enameled wire online detection method
WO2018201420A1 (en) * 2017-05-05 2018-11-08 深圳市立昌机电设备有限公司 Coil winding apparatus for motor rotor

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103227016A (en) * 2013-04-10 2013-07-31 江苏通鼎光电科技有限公司 Copper exposure alarm device in star quad stranding process
CN103345811A (en) * 2013-07-10 2013-10-09 恒亚电工(昆山)有限公司 Bare wire alarm device for pay-out stand
CN104021890A (en) * 2014-06-24 2014-09-03 湖州天洋线缆有限公司 Enameled wire paint breaking alarming method and mechanism of enameling machine
CN104649079A (en) * 2015-02-02 2015-05-27 苏州圣利线缆有限公司 Rolling mechanism with enamelled wire pin hole detection function
CN104649079B (en) * 2015-02-02 2017-03-29 东莞市联洲知识产权运营管理有限公司 A kind of rolling-up mechanism with enamel-covered wire pinhole detection
CN105182125A (en) * 2015-09-08 2015-12-23 露笑科技股份有限公司 High-speed ultra-fine enameled wire online detection method
CN105182125B (en) * 2015-09-08 2018-07-13 露笑科技股份有限公司 High speed ultra micro fine enamelled wire online test method
WO2018201420A1 (en) * 2017-05-05 2018-11-08 深圳市立昌机电设备有限公司 Coil winding apparatus for motor rotor

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GR01 Patent grant
EXPY Termination of patent right or utility model
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20110921

Termination date: 20150408