CN104934162A - Enameled wire lubrication technology - Google Patents
Enameled wire lubrication technology Download PDFInfo
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- CN104934162A CN104934162A CN201510310987.1A CN201510310987A CN104934162A CN 104934162 A CN104934162 A CN 104934162A CN 201510310987 A CN201510310987 A CN 201510310987A CN 104934162 A CN104934162 A CN 104934162A
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- enamelled wire
- enameled wire
- coating
- lubricant
- dry ice
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Abstract
The invention discloses an enameled wire lubrication technology, comprising steps of performing pre-processing on a surface, coating a basement-membrane and coating lubricant. The surface pre-processing step comprises steps of passing a refrigerated enameled wire into one end of a rectangle-shaped sealing cavity storing dry ice and passing out from the other end, utilizing the low temperature environment created by the dry ice to perform second time refrigeration on the enameled wire and controlling the forward speed of the enameled wire at 4-6m/min, wherein the length, the width and the height of the sealing cavity are 3m, 1m and 0.6m, and the dry rice occupies the 1/3-1/5 volume of the sealing cavity. In the enameled wire lubrication technology, basement-membrane attachment is performed on the surface of the enameled wire by a sponge tube, which improves the molecular bonding force between the enameled wire and the lubricant, enables the lubricant to be uniformly distributed on the surface of the enameled wire and improves the usage efficiency of the lubricant. The liquid coating by the sponge tube guarantees the coating is 360 degree coating without the dead angle at the moment the lubricant contacts with the enameled wire, and achieves the full coating of the lubricant on the enameled wire.
Description
Technical field
The present invention relates to enamelled wire and make field, particularly relate to the lubricating process of enamelled wire.
Background technology
Enamelled wire is a principal item of winding wire, and be made up of conductor and insulating barrier two, bare wire after annealing softening, then through repeatedly painting, curing and forming.But produce and both met standard-required, meet again the product of customer requirement and be not easy, it is by raw material quality, technological parameter, production equipment, the factor impacts such as environment, therefore, the mass property of various enamelled wire is different, but all possess mechanical performance, chemical property, electrical property, the large performance of hot property four.The technological process of enamelled wire is as follows: unwrapping wire → anneal → paint → cure → cool → lubrication → take-up, and wherein the tightness degree of lubrication to take-up of enamelled wire has very large relation.The lubricant that enamelled wire uses requires that the surface that can make enamelled wire is sliding, to line without harm, does not affect the intensity of Shou Xian Disk and does not affect the use of user for principle.It is sliding that desirable painting oil mass will reach handfeel paint envelope curve, but can't see obvious oil on hand.And existing lubricating system does not often reach such requirement, the surface lubrication oil of enamelled wire is evenly distributed, and can produce the waste of lubricating oil on the one hand, affects follow-up take-up quality on the other hand.
Summary of the invention
The technical problem to be solved in the present invention is that the enamelled wire of existing enamelled wire lubricating system lubrication does not reach specified standard, causes the waste of lubricating oil, affects take-up quality, provide a kind of lubricating process of enamelled wire for this reason.
Technical scheme of the present invention is: the lubricating process of enamelled wire, it comprises the following steps: (1), surface preparation: penetrate by through overcooled enamelled wire pass from storing rectangular tight cavity one end of dry ice from the other end, the low temperature environment utilizing dry ice to build cools again to enamelled wire, the pace controlling enamelled wire is 4-6m/min, and the wide * height of long * volume of rectangular tight cavity shared by 3m*1m*0.6m dry ice of airtight cavity is 1/3-1/5; (2), coating basement membrane: the sponge tube choosing long 0.3-0.5m internal diameter and enamelled wire external diameter adaptation, is immersed in 20-30wt% gaultherolin solution and takes out after 10-20min, allows enamelled wire pass sponge tube and makes enamelled wire surface form basement membrane; (3), coating lubricating oil: the sponge tube of getting long 0.4-0.6m internal diameter and enamelled wire external diameter adaptation, is immersed in lubricating oil and takes out after 15-25min, allows enamelled wire pass sponge tube and makes enamelled wire surface form lubricating oil coating.
Beneficial effect of the present invention first carries out basement membrane attachment by sponge tube to enamelled wire surface, improves the molecular binding affinities of enamelled wire and lubricating oil, lubricating oil is evenly distributed at enamelled wire surface, improves the service efficiency of lubricating oil; With sponge tube coating liquid ensure lubricating oil contact enamelled wire moment be 360 ° coated without dead angle, realize all standing of lubricating oil to enamelled wire.
Embodiment
Below in conjunction with embodiment, the present invention will be further described.
Embodiment 1:(1), surface preparation: penetrate by through overcooled enamelled wire pass from storing rectangular tight cavity one end of dry ice from the other end, the low temperature environment utilizing dry ice to build cools again to enamelled wire, the pace controlling enamelled wire is 4m/min, and the wide * height of long * volume of rectangular tight cavity shared by 3m*1m*0.6m dry ice of airtight cavity is 1/3; (2), coating basement membrane: the sponge tube choosing long 0.3m internal diameter and enamelled wire external diameter adaptation, is immersed in 20wt% gaultherolin solution and takes out after 10min, allows enamelled wire pass sponge tube and makes enamelled wire surface form basement membrane; (3), coating lubricating oil: the sponge tube of getting long 0.4m internal diameter and enamelled wire external diameter adaptation, is immersed in lubricating oil and takes out after 15min, allows enamelled wire pass sponge tube and makes enamelled wire surface form lubricating oil coating.
Embodiment 2:(1), surface preparation: penetrate by through overcooled enamelled wire pass from storing rectangular tight cavity one end of dry ice from the other end, the low temperature environment utilizing dry ice to build cools again to enamelled wire, the pace controlling enamelled wire is 5m/min, and the wide * height of long * volume of rectangular tight cavity shared by 3m*1m*0.6m dry ice of airtight cavity is 1/4; (2), coating basement membrane: the sponge tube choosing long 0.4m internal diameter and enamelled wire external diameter adaptation, is immersed in 25wt% gaultherolin solution and takes out after 15min, allows enamelled wire pass sponge tube and makes enamelled wire surface form basement membrane; (3), coating lubricating oil: the sponge tube of getting long 0.5m internal diameter and enamelled wire external diameter adaptation, is immersed in lubricating oil and takes out after 20min, allows enamelled wire pass sponge tube and makes enamelled wire surface form lubricating oil coating.
Embodiment 3:(1), surface preparation: penetrate by through overcooled enamelled wire pass from storing rectangular tight cavity one end of dry ice from the other end, the low temperature environment utilizing dry ice to build cools again to enamelled wire, the pace controlling enamelled wire is 6m/min, and the wide * height of long * volume of rectangular tight cavity shared by 3m*1m*0.6m dry ice of airtight cavity is 1/5; (2), coating basement membrane: the sponge tube choosing long 0.5m internal diameter and enamelled wire external diameter adaptation, is immersed in 30wt% gaultherolin solution and takes out after 20min, allows enamelled wire pass sponge tube and makes enamelled wire surface form basement membrane; (3), coating lubricating oil: the sponge tube of getting long 0.6m internal diameter and enamelled wire external diameter adaptation, is immersed in lubricating oil and takes out after 25min, allows enamelled wire pass sponge tube and makes enamelled wire surface form lubricating oil coating.
Surface pre-treatment step object one of the present invention again cools enamelled wire, and enamelled wire out from baker, temperature is very high, and paint film is very soft, and intensity is very little, if cooling not in time, sustains damage, have impact on quality of enamelled wire through guide wheel paint film.When line speed is slow, as long as there is the cooling section of certain length, enamelled wire can cool naturally, and when line speed is fast, cooling does not reach requirement naturally, must force cooling, otherwise cannot improve linear velocity.Existing pressure cooling is generally with air-cooled, but the air-cooled time is too short, often can not play the effect cooling enamelled wire completely, the present invention is designing the rectangular tight cavity that is filled with dry ice after air-cooled for this reason, the enamelled wire of the low temperature environment utilizing dry ice to build to process fully cools, shared by the volume of this rectangular tight cavity and the dry ice of institute's filling, volume is all through the optimum specifications that repetition test draws, if volume is too little shared by the too large dry ice of rectangular tight cavity specification, then cooling effect is bad, if it is hardening that volume shared by the too little dry ice of rectangular tight cavity specification easily makes enamelled wire shrink too greatly, be unfavorable for follow-up take-up, surface pre-treatment step object two is to through air-cooled enamelled wire surface dedusting, and the low temperature environment utilizing dry ice to build makes the impurity cooling meat of enamelled wire surface and then departs from enamelled wire, does not produce damage to enamelled wire surface.
Step 2 object of the present invention is to put on one deck basement membrane to enamelled wire, ensures the smooth and roundness degree of enamelled wire surface, for coating lubricating oil provides good carrier.Make lubricating oil form evenly comprehensively rete on the surface of basement membrane, realize all standing to enamelled wire with minimum lubricating oil, improve the utilance of lubricating oil.
The practical sponge tube of the present invention is as coated tool to enamelled wire surface coating basement membrane and lubricating oil, and ensure that once contact gets final product the outer surface of coated enamelled wire, improve the uniformity of enameled wire surface lubricating oil, coated enamelled wire surface is smooth, and feel is without oil.
Claims (1)
1. the lubricating process of enamelled wire, it is characterized in that it comprises the following steps: (1), surface preparation: penetrate by through overcooled enamelled wire pass from storing rectangular tight cavity one end of dry ice from the other end, the low temperature environment utilizing dry ice to build cools again to enamelled wire, the pace controlling enamelled wire is 4-6m/min, and the wide * height of long * volume of rectangular tight cavity shared by 3m*1m*0.6m dry ice of airtight cavity is 1/3-1/5; (2), coating basement membrane: the sponge tube choosing long 0.3-0.5m internal diameter and enamelled wire external diameter adaptation, is immersed in 20-30wt% gaultherolin solution and takes out after 10-20min, allows enamelled wire pass sponge tube and makes enamelled wire surface form basement membrane; (3), coating lubricating oil: the sponge tube of getting long 0.4-0.6m internal diameter and enamelled wire external diameter adaptation, is immersed in lubricating oil and takes out after 15-25min, allows enamelled wire pass sponge tube and makes 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 |
Applications Claiming Priority (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 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104934162A true CN104934162A (en) | 2015-09-23 |
| CN104934162B CN104934162B (en) | 2016-10-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510310987.1A Active CN104934162B (en) | 2015-06-09 | 2015-06-09 | The lubricating process of enamel-covered wire |
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| Country | Link |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN116168893A (en) * | 2022-12-23 | 2023-05-26 | 安徽龙庵电缆集团有限公司 | Processing technology of special flexible power cable |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB588495A (en) * | 1945-02-23 | 1947-05-22 | Callenders Cable & Const Co | Improvements in the covering of electric wires and the like |
| CN85107046A (en) * | 1985-09-25 | 1987-04-08 | 住友电器工业株式会社 | Power cable |
| JPH03134917A (en) * | 1989-10-20 | 1991-06-07 | Furukawa Electric Co Ltd:The | Manufacture of ceramic superconductor |
| CN102482732A (en) * | 2009-09-14 | 2012-05-30 | 日本碍子株式会社 | Copper alloy wire and process for producing same |
-
2015
- 2015-06-09 CN CN201510310987.1A patent/CN104934162B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB588495A (en) * | 1945-02-23 | 1947-05-22 | Callenders Cable & Const Co | Improvements in the covering of electric wires and the like |
| CN85107046A (en) * | 1985-09-25 | 1987-04-08 | 住友电器工业株式会社 | Power cable |
| JPH03134917A (en) * | 1989-10-20 | 1991-06-07 | Furukawa Electric Co Ltd:The | Manufacture of ceramic superconductor |
| CN102482732A (en) * | 2009-09-14 | 2012-05-30 | 日本碍子株式会社 | Copper alloy wire and process for producing same |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN116168893A (en) * | 2022-12-23 | 2023-05-26 | 安徽龙庵电缆集团有限公司 | Processing technology of special flexible power cable |
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| Publication number | Publication date |
|---|---|
| CN104934162B (en) | 2016-10-12 |
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