CN104934162B - The lubricating process of enamel-covered wire - Google Patents
The lubricating process of enamel-covered wire Download PDFInfo
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- CN104934162B CN104934162B CN201510310987.1A CN201510310987A CN104934162B CN 104934162 B CN104934162 B CN 104934162B CN 201510310987 A CN201510310987 A CN 201510310987A CN 104934162 B CN104934162 B CN 104934162B
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- covered wire
- lubricating oil
- dry ice
- wire
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Abstract
The invention discloses the lubricating process of enamel-covered wire, it comprises the following steps: (1), surface preparation: will penetrate through overcooled enamel-covered wire pass from the other end from the rectangular tight cavity one end storing dry ice, enamel-covered wire is cooled down by low temperature environment again that utilize dry ice to build, the pace controlling enamel-covered wire is 4 6m/min, and shared by the wide * of long * a height of 3m*1m*0.6m dry ice of airtight cavity, the volume of rectangular tight cavity is 1/3 1/5；(2), coating basement membrane；(3), coating lubricating oil.Beneficial effects of the present invention first carries out basement membrane attachment by sponge tube to enamelled wire surface, improves enamel-covered wire and the molecular binding affinities of lubricating oil so that lubricating oil is evenly distributed at enamelled wire surface, improves the service efficiency of lubricating oil；Ensure that lubricating oil is that 360 ° of claddings are without dead angle in the moment of contact enamel-covered wire with sponge tube coating liquid, it is achieved the lubricating oil all standing to enamel-covered wire.
Description
Technical field
The present invention relates to enamel-covered wire and make field, particularly relate to the lubricating process of enamel-covered wire.
Background technology
Enamel-covered wire is a principal item of winding wire, is made up of conductor and insulating barrier two, and after the annealed softening of bare wire, then through repeatedly painting, baking forms.But produce both conformance with standard requirements, the product meeting again customer requirement is not easy to, and it is by raw material quality, technological parameter, production equipment, the factor impacts such as environment, therefore, the mass property of various enamel-covered wires is different, but all possess mechanical performance, chemical property, electrical property, the big performance of hot property four.The technological process of enamel-covered wire is as follows: unwrapping wire → annealing → japanning → baking → cooling → lubrication → take-up, and wherein the lubrication of enamel-covered wire has the biggest relation to the tightness degree of take-up.The lubricant that enamel-covered wire uses requires that the surface that can make enamel-covered wire is sliding, is principle to line non-hazardous, the intensity not affecting take-up and the use not affecting user.Preferably it is coated with oil mass handfeel paint to be reached envelope curve sliding, but can't see obvious oil on hand.And existing lubricating system does not often reach such requirement, the surface lubrication oil of enamel-covered wire is evenly distributed, and on the one hand can produce the waste of lubricating oil, on the other hand affects follow-up take-up quality.
Summary of the invention
The technical problem to be solved in the present invention is the standard that the enamel-covered wire that existing enamel-covered wire lubricating system lubricates does not reaches regulation, causes the waste of lubricating oil, affects take-up quality, provides the lubricating process of a kind of enamel-covered wire for this.
The technical scheme is that the lubricating process of enamel-covered wire, it comprises the following steps: (1), surface preparation: will penetrate through overcooled enamel-covered wire pass from the other end from the rectangular tight cavity one end storing dry ice, enamel-covered wire is cooled down by low temperature environment again that utilize dry ice to build, the pace controlling enamel-covered wire is 4-6m/min, and shared by long * width * a height of 3m*1m*0.6m dry ice of airtight cavity, the volume of rectangular tight cavity is 1/3-1/5；(2), coating basement membrane: choose the sponge tube that long 0.3-0.5m internal diameter is adaptive with enamel-covered wire external diameter, be immersed in 20-30wt% methyl salicylate solution and take out after 10-20min, allow enamel-covered wire pass sponge tube and make enamelled wire surface form basement membrane；(3), coating lubricating oil: take the sponge tube that long 0.4-0.6m internal diameter is adaptive with enamel-covered wire external diameter, be immersed in lubricating oil and take out after 15-25min, allow enamel-covered wire pass sponge tube and make enamelled wire surface form lubricating oil coating.
Beneficial effects of the present invention first carries out basement membrane attachment by sponge tube to enamelled wire surface, improves enamel-covered wire and the molecular binding affinities of lubricating oil so that lubricating oil is evenly distributed at enamelled wire surface, improves the service efficiency of lubricating oil；Ensure that lubricating oil is that 360 ° of claddings are without dead angle in the moment of contact enamel-covered wire with sponge tube coating liquid, it is achieved the lubricating oil all standing to enamel-covered wire.
Detailed description of the invention
Below in conjunction with embodiment, the present invention will be further described.
Embodiment 1:(1), surface preparation: will penetrate through overcooled enamel-covered wire pass from the other end from the rectangular tight cavity one end storing dry ice, enamel-covered wire is cooled down by low temperature environment again that utilize dry ice to build, the pace controlling enamel-covered wire is 4m/min, and shared by the wide * of long * a height of 3m*1m*0.6m dry ice of airtight cavity, the volume of rectangular tight cavity is 1/3；(2), coating basement membrane: choose the sponge tube that long 0.3m internal diameter is adaptive with enamel-covered wire external diameter, be immersed in 20wt% methyl salicylate solution and take out after 10min, allow enamel-covered wire pass sponge tube and make enamelled wire surface form basement membrane；(3), coating lubricating oil: take the sponge tube that long 0.4m internal diameter is adaptive with enamel-covered wire external diameter, be immersed in lubricating oil and take out after 15min, allow enamel-covered wire pass sponge tube and make enamelled wire surface form lubricating oil coating.
Embodiment 2:(1), surface preparation: will penetrate through overcooled enamel-covered wire pass from the other end from the rectangular tight cavity one end storing dry ice, enamel-covered wire is cooled down by low temperature environment again that utilize dry ice to build, the pace controlling enamel-covered wire is 5m/min, and shared by the wide * of long * a height of 3m*1m*0.6m dry ice of airtight cavity, the volume of rectangular tight cavity is 1/4；(2), coating basement membrane: choose the sponge tube that long 0.4m internal diameter is adaptive with enamel-covered wire external diameter, be immersed in 25wt% methyl salicylate solution and take out after 15min, allow enamel-covered wire pass sponge tube and make enamelled wire surface form basement membrane；(3), coating lubricating oil: take the sponge tube that long 0.5m internal diameter is adaptive with enamel-covered wire external diameter, be immersed in lubricating oil and take out after 20min, allow enamel-covered wire pass sponge tube and make enamelled wire surface form lubricating oil coating.
Embodiment 3:(1), surface preparation: will penetrate through overcooled enamel-covered wire pass from the other end from the rectangular tight cavity one end storing dry ice, enamel-covered wire is cooled down by low temperature environment again that utilize dry ice to build, the pace controlling enamel-covered wire is 6m/min, and shared by the wide * of long * a height of 3m*1m*0.6m dry ice of airtight cavity, the volume of rectangular tight cavity is 1/5；(2), coating basement membrane: choose the sponge tube that long 0.5m internal diameter is adaptive with enamel-covered wire external diameter, be immersed in 30wt% methyl salicylate solution and take out after 20min, allow enamel-covered wire pass sponge tube and make enamelled wire surface form basement membrane；(3), coating lubricating oil: take the sponge tube that long 0.6m internal diameter is adaptive with enamel-covered wire external diameter, be immersed in lubricating oil and take out after 25min, allow enamel-covered wire pass sponge tube and make enamelled wire surface form lubricating oil coating.
The surface pre-treatment step purpose one of the present invention is again to cool down enamel-covered wire, and enamel-covered wire out from baker, temperature is the highest, and paint film is the softest, and intensity is the least, if cooling not in time, sustains damage through guide wheel paint film, have impact on quality of enamelled wire.When line speed is slow, as long as there being the cooling section of certain length, enamel-covered wire can natural cooling, when line speed is fast, natural cooling does not reaches requirement, it is necessary to force cooling, otherwise cannot improve linear velocity.Existing pressure cools down usually with air-cooled, but the air-cooled time is the shortest, tend not to play the effect cooling down enamel-covered wire completely, after air-cooled, a rectangular tight cavity being filled with dry ice is being designed for this present invention, the enamel-covered wire of process is carried out sufficiently cool by the low temperature environment utilizing dry ice to build, volume shared by the volume of this rectangular tight cavity and the dry ice of institute's filling is all the optimum specifications drawn through repetition test, if volume shared by the biggest dry ice of rectangular tight cavity specification is the least, then cooling effect is bad, if volume shared by the least dry ice of rectangular tight cavity specification easily makes enamel-covered wire be contracted thereby to become hard too greatly, it is unfavorable for follow-up take-up；Surface pre-treatment step purpose two is that the low temperature environment utilizing dry ice to build makes the impurity cooling meat of enamelled wire surface and then departs from enamel-covered wire, and enamelled wire surface does not produce damage to through air-cooled enamelled wire surface dedusting.
Step 2 purpose of the present invention is to wear last layer basement membrane to enamel-covered wire, it is ensured that the smooth and roundness degree of enamelled wire surface, provides good carrier for coating lubricating oil.Make lubricating oil form the most comprehensively film layer on the surface of basement membrane, realize all standing to enamel-covered wire with minimum lubricating oil, improve the utilization rate of lubricating oil.
Practicality sponge tube of the present invention coats basement membrane and lubricating oil as coated tool to enamelled wire surface, it is ensured that once contact can be coated with the outer surface of enamel-covered wire, improves the uniformity of enameled wire surface lubricating oil, and coated enamelled wire surface is smooth, feel oil-free.
Claims (1)
1. the lubricating process of enamel-covered wire, it is characterized in that it comprises the following steps: (1), surface preparation: will penetrate through overcooled enamel-covered wire pass from the other end from the rectangular tight cavity one end storing dry ice, enamel-covered wire is cooled down by low temperature environment again that utilize dry ice to build, the pace controlling enamel-covered wire is 4-6m/min, the long * a height of 3m*1m*0.6m of width * of airtight cavity, the ratio of rectangular tight cavity shared by dry ice is 1/3-1/5；(2), coating basement membrane: choose long 0.3-0.5m, internal diameter and the sponge tube of enamel-covered wire external diameter adaptation, be immersed in 20-30wt% methyl salicylate solution and take out after 10-20min, allow enamel-covered wire pass sponge tube and make enamelled wire surface form basement membrane；(3), coating lubricating oil: take long 0.4-0.6m, internal diameter and the sponge tube of enamel-covered wire external diameter adaptation, be immersed in lubricating oil and take out after 15-25min, allow enamel-covered wire pass sponge tube and make enamelled wire surface form lubricating oil coating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510310987.1A CN104934162B (en) | 2015-06-09 | 2015-06-09 | The lubricating process of enamel-covered wire |
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| CN201510310987.1A CN104934162B (en) | 2015-06-09 | 2015-06-09 | The lubricating process of enamel-covered wire |
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| Publication Number | Publication Date |
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| CN104934162A CN104934162A (en) | 2015-09-23 |
| CN104934162B true CN104934162B (en) | 2016-10-12 |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107286841A (en) * | 2017-08-08 | 2017-10-24 | 合肥安力电力工程有限公司 | A kind of safety and stability High performance lacquer enamel and preparation method thereof |
| CN113393979A (en) * | 2021-06-09 | 2021-09-14 | 天津精达里亚特种漆包线有限公司 | Enameled wire oil film coating structure, coating method and detection method after coating |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| GB588495A (en) * | 1945-02-23 | 1947-05-22 | Callenders Cable & Const Co | Improvements in the covering of electric wires and the like |
| CN1007296B (en) * | 1985-09-25 | 1990-03-21 | 住友电器工业株式会社 | Electric power cable |
| JPH03134917A (en) * | 1989-10-20 | 1991-06-07 | Furukawa Electric Co Ltd:The | Manufacture of ceramic superconductor |
| EP2479297B1 (en) * | 2009-09-14 | 2015-02-25 | NGK Insulators, Ltd. | Copper alloy wire and process for producing same |
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| CN104934162A (en) | 2015-09-23 |
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