CN103394818A - Rope flexible connection welding method - Google Patents
Rope flexible connection welding method Download PDFInfo
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- CN103394818A CN103394818A CN2013103664940A CN201310366494A CN103394818A CN 103394818 A CN103394818 A CN 103394818A CN 2013103664940 A CN2013103664940 A CN 2013103664940A CN 201310366494 A CN201310366494 A CN 201310366494A CN 103394818 A CN103394818 A CN 103394818A
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- copper
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- rope
- flexible coupling
- flexible connection
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Abstract
The invention relates to a rope flexible connection welding method which comprises the following steps of blanking, copper bush cold pressing, milling, welding and follow-up welding. When the rope flexible connection welding method is adopted, the volume of a circle is greater than that of an ellipse when the perimeter is the same, so that copper ropes in a flattened copper bush can extrude with each other and are firmly fixed; displacement is difficult to generate in an operating process; the connection stability is improved by adding the copper bush; the unwelded multi-strand copper ropes are firmly fixed by using the copper bush, so that the consistency of the final lengths of the copper ropes of a rope flexible connection product can be controlled accurately; the regularity of the copper ropes in a flexible connection manufacturing process is ensured effectively; the follow-up welding and mounting are facilitated; and multi-rope layered step welding can be achieved conveniently during the follow-up welding.
Description
Technical field
The present invention relates to the electrical connection field, specifically a kind of rope formula welding method that is flexible coupling.
Background technology
Electrical connection broadly refers to the set of all electric loops in electric product, comprises power supply attaching parts such as attaching plug, power supply terminal etc., power line, inner lead, interior part connecting part etc.; Sense stricto electrical connection only refers to all modes that interiors of products couples together different conductor.Electrical connection comprises: binding post, PCB connector, industrial connector, terminal box, heavy-duty connector, cable, cable connector, guard grating, contact etc.For unified term, general alleged electrical connection refers to sense stricto electrical connection, and with the electrical connection assembly, refers to sensu lato electrical connection.Electrical connection is widely used in the fields such as electronics, electric, industrial production, capital construction, chemical industry, harbour, machinery, national defence, Industry Control.
Wherein, being flexible coupling is a kind of connection in logic between the field apparatus application process, is divided into copper from material and is flexible coupling, and stainless steel soft connects.The copper Related products such as being applicable to various High-Voltage Electrical Appliances, vaccum electric apparatus, mine explosion-proof switch and automobile, locomotive that is flexible coupling is done the use that is flexible coupling, and adopts bare copper wire or tin-coated copper litzendraht wire (twisted wire), and method is made with colding pressing.
In copper is flexible coupling, be divided into again that chip is flexible coupling, the rope formula is flexible coupling two kinds, wherein, it is generally with bare copper wire or tin-coated copper litzendraht wire as required that the rope formula is flexible coupling, and with multiply, through the single or multiple lift braiding, forms.Owing to adopting copper stranded conductor, copper litz wire as conductor, the special-shaped conductor that two ends employing copper pipe or client have made to order is as terminals, again by specially treated, that makes is flexible coupling, have the characteristics such as conductance is high, anti-fatigue ability is strong, but because being flexible coupling, the rope formula adopt multiply to form through the single or multiple lift braiding, wayward copper rope length often, and copper rope incision position also is difficult to ensure the neat and consistent of card copper rope, in addition, because the copper cash wire diameter that is woven into the copper rope is thinner, non-refractory, also there is more problem in the welding aspect.Also do not have at present a kind ofly can precisely control the copper rope length that is flexible coupling, and with the rope formula of the link junction copper rope neat and consistent welding method that is flexible coupling.
Summary of the invention
The present invention, just in order to solve above technical problem, provides a kind of and can precisely control the copper rope length that is flexible coupling, and with the copper rope neat and consistent of link junction, the rope formulas that can conveniently the realize many rope layering step weldments welding method that is flexible coupling.
The present invention is achieved through the following technical solutions.
A kind of rope formula welding method that is flexible coupling comprises following a few step:
One, blanking, according to the size that is flexible coupling, intercepting needs the copper rope of length on rolling copper rope;
Two, copper sheathing is colded pressing, and, according to the specification that is flexible coupling, chooses applicable copper sheathing,, with copper rope length arrangement on demand, puts into copper sheathing, then adopts the mode of colding pressing, and copper sheathing is compressed together with the copper rope;
Three, mill flatly, will mill flat through the copper rope that copper sheathing is colded pressing;
Four, welding, the copper rope that will mill after putting down adopts electron beam welding mode and terminals to weld together;
Five, follow-up welding, do not weld an end with firm being flexible coupling of welding and use respectively on demand fixture to fix, and then welds with terminals respectively, after welding is completed, unclamps fixture and can complete welding.
when adopting rope formula of the present invention to be flexible coupling welding method, because the round volume ratio that waits girth is oval large, so extruding mutually between the copper rope in the copper sheathing after flattening, thereby fixedly secured, be difficult for producing displacement in operating process, and by adding copper sheathing, increased connective stability, fixedly secure by the multiply copper rope that uses copper sheathing not weld, the accurate tricing line formula uniformity of the final copper rope of product length that is flexible coupling, effectively guaranteed the regularity of copper rope in the manufacturing process that is flexible coupling, be convenient to follow-up welding and fitting operation, and when follow-up welding operation, can realize easily the welding of many rope layering steps.
The specific embodiment
The invention will be further described below in conjunction with specific embodiment.
Be welded as example with stereotyped writing copper rope layering step:
One, blanking, according to the size that is flexible coupling, intercepting needs eight sections copper ropes of length on rolling copper rope;
Two, copper sheathing is colded pressing, and, according to the specification that is flexible coupling, chooses applicable copper sheathing,, with stereotyped writing copper rope length arrangement on demand, puts into copper sheathing, then adopts the mode of colding pressing, and copper sheathing is flattened to approximately two-layer copper rope thickness, four row's copper rope length, thereby with the copper rope, firmly be connected;
Three, mill flatly, will mill flat through the copper rope that copper sheathing is colded pressing;
Four, welding, the stereotyped writing copper rope that will mill after putting down adopts electron beam welding mode and terminals to weld together, and it is two-layer that the stereotyped writing copper rope after welding roughly is divided into up and down, every layer four row's the semi-finished product that are flexible coupling;
Five, follow-up welding, the firm semi-finished product that are flexible coupling of welding are not welded two-layer the first from left row, middle two rows, right row's three parts of being divided in an end up and down, middle two row's parts are divided into upper and lower two parts, use respectively fixture to fix, then weld with terminals respectively, after welding is completed, unclamp fixture and can complete welding, finished product one end of welding welds together, and the other end can realize as required that lower leaf, left and right divide many ropes layering step welding of row.
when adopting rope formula of the present invention to be flexible coupling welding method, because the round volume ratio that waits girth is oval large, so extruding mutually between the copper rope in the copper sheathing after flattening, thereby fixedly secured, be difficult for producing displacement in operating process, and by adding copper sheathing, increased connective stability, fixedly secure by the multiply copper rope that uses copper sheathing not weld, the accurate tricing line formula uniformity of the final copper rope of product length that is flexible coupling, effectively guaranteed the regularity of copper rope in the manufacturing process that is flexible coupling, be convenient to follow-up welding and fitting operation, and when follow-up welding operation, can realize easily the welding of many rope layering steps.
Claims (1)
1. rope formula welding method that is flexible coupling comprises following a few step:
One, blanking, according to the size that is flexible coupling, intercepting needs the copper rope of length on rolling copper rope;
Two, copper sheathing is colded pressing, and, according to the specification that is flexible coupling, chooses applicable copper sheathing,, with copper rope length arrangement on demand, puts into copper sheathing, then adopts the mode of colding pressing, and copper sheathing is compressed together with the copper rope;
Three, mill flatly, will mill flat through the copper rope that copper sheathing is colded pressing;
Four, welding, the copper rope that will mill after putting down adopts electron beam welding mode and terminals to weld together;
Five, follow-up welding, do not weld an end with firm being flexible coupling of welding and use respectively on demand fixture to fix, and then welds with terminals respectively, after welding is completed, unclamps fixture and can complete welding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310366494.0A CN103394818B (en) | 2013-08-21 | 2013-08-21 | A kind of rope type is flexible coupling welding method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310366494.0A CN103394818B (en) | 2013-08-21 | 2013-08-21 | A kind of rope type is flexible coupling welding method |
Publications (2)
| Publication Number | Publication Date |
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| CN103394818A true CN103394818A (en) | 2013-11-20 |
| CN103394818B CN103394818B (en) | 2015-10-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310366494.0A Active CN103394818B (en) | 2013-08-21 | 2013-08-21 | A kind of rope type is flexible coupling welding method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112091398A (en) * | 2020-08-24 | 2020-12-18 | 辽宁蓝煜新材料有限公司 | Preparation method of high-voltage switch bracket |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02148668A (en) * | 1988-11-30 | 1990-06-07 | Furukawa Electric Co Ltd:The | Manufacture of flexible terminal |
| EP1571731A1 (en) * | 2004-03-05 | 2005-09-07 | Minebea Co., Ltd. | Method of manufacturing a connection between a plurality of varnish-insulated conductors |
| JP2010044887A (en) * | 2008-08-11 | 2010-02-25 | Autonetworks Technologies Ltd | Wire harness and method of manufacturing the same, and method of connecting insulation wire |
| CN102069275A (en) * | 2010-12-08 | 2011-05-25 | 河北电力设备厂 | Welding technology for flexible connection of disconnector conductive arm |
| CN102403070A (en) * | 2010-09-07 | 2012-04-04 | 上海李尔实业交通汽车部件有限公司 | Conducting wire connection method in wire harness processing and connection device |
| CN202550252U (en) * | 2012-03-07 | 2012-11-21 | 遵义长征电器产品有限公司 | Grounding device adopting flexible connection mode |
-
2013
- 2013-08-21 CN CN201310366494.0A patent/CN103394818B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02148668A (en) * | 1988-11-30 | 1990-06-07 | Furukawa Electric Co Ltd:The | Manufacture of flexible terminal |
| EP1571731A1 (en) * | 2004-03-05 | 2005-09-07 | Minebea Co., Ltd. | Method of manufacturing a connection between a plurality of varnish-insulated conductors |
| JP2010044887A (en) * | 2008-08-11 | 2010-02-25 | Autonetworks Technologies Ltd | Wire harness and method of manufacturing the same, and method of connecting insulation wire |
| CN102403070A (en) * | 2010-09-07 | 2012-04-04 | 上海李尔实业交通汽车部件有限公司 | Conducting wire connection method in wire harness processing and connection device |
| CN102069275A (en) * | 2010-12-08 | 2011-05-25 | 河北电力设备厂 | Welding technology for flexible connection of disconnector conductive arm |
| CN202550252U (en) * | 2012-03-07 | 2012-11-21 | 遵义长征电器产品有限公司 | Grounding device adopting flexible connection mode |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112091398A (en) * | 2020-08-24 | 2020-12-18 | 辽宁蓝煜新材料有限公司 | Preparation method of high-voltage switch bracket |
| CN112091398B (en) * | 2020-08-24 | 2021-11-09 | 辽宁蓝煜新材料有限公司 | Preparation method of high-voltage switch bracket |
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| Publication number | Publication date |
|---|---|
| CN103394818B (en) | 2015-10-28 |
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