CN103658962B - A kind of filament forging welding device - Google Patents
A kind of filament forging welding device Download PDFInfo
- Publication number
- CN103658962B CN103658962B CN201310742223.0A CN201310742223A CN103658962B CN 103658962 B CN103658962 B CN 103658962B CN 201310742223 A CN201310742223 A CN 201310742223A CN 103658962 B CN103658962 B CN 103658962B
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- China
- Prior art keywords
- forging welding
- filament
- slide block
- forging
- block
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21F—WORKING OR PROCESSING OF METAL WIRE
- B21F15/00—Connecting wire to wire or other metallic material or objects; Connecting parts by means of wire
- B21F15/02—Connecting wire to wire or other metallic material or objects; Connecting parts by means of wire wire with wire
- B21F15/04—Connecting wire to wire or other metallic material or objects; Connecting parts by means of wire wire with wire without additional connecting elements or material, e.g. by twisting
Abstract
The invention provides a kind of filament forging welding device, comprise fixed block, forging welding mould, forging welding mould slide block, forging welding slide block, two guide rails; Fixed block, forging welding slide block, forging welding mould slide block are offered respectively two holes; One end of two guide rails is arranged in two holes on fixed block, and the other end is each passed through two holes on forging welding slide block, forging welding mould slide block; Forging welding slide block and forging welding mould slide block are all provided with slip cap, and both are enclosed within two guide rails by slip cap, and both are free to slide along guide rail; Fixed block is arranged on bottommost as base, and forging welding slide block is positioned at topmost, and forging welding mould slide block is positioned between the two; Forging welding mould is fixed on forging welding mould slide block, the centre of fixed block, forging welding slide block is inlaid with chuck respectively, chuck offers the groove for placing filament, and two grooves are coaxial, chuck is provided with briquetting, and briquetting pushes down filament to ensure that filament is fixed in radial position.Structure of the present invention is simple, easy to use, and welding precision is high, practical.
Description
Technical field
The invention belongs to fine wire interconnection technique field, particularly a kind of filament forging welding device.
Background technology
In prior art, when welding two filaments, two filaments connect by the general tubular connecting element that uses, so there is the bond strength that cannot improve two seal wire portions, are difficult to the problem obtaining enough bending and torque transfer; But tubular junction position increases the connecting length of two filaments, make local diameter thicker; In addition there is the problem of connection operation this manufacture view troublesome of filament.
The method of gas shielded welding filament to be placed by the welding section of machine-shaping filament in welding region after alignment; carry out laser weld again; it is characterized in that welding job district must adopt gas shielded welding, its mechanical property is difficult to the requirement meeting mechanical property.
Current welding process is: resistance is assembled into banjo fixing butt jointing to welded part, makes its end face close contact, and apply rapidly upset force after utilizing resistance heat heating element to hot plastic state and complete welding, the method is electric resistance welding method.Upset butt welding completes when solid-state, and joint applies pressure and makes composition surface close contact energising, and the metal of two filament joints is resistively heated to the temperature that composition surface is easy to occur recrystallization.Then upset joint metal, upset facilitates the recrystallization of interface, and a part of metal is extruded interface, the oxidized metal of joint can be made like this to dispose, form firmly street corner.Upset butt welding is used for the manufacture of wire rolling factory and wirework, but for silk thin especially because the geometric accuracy of work pieces process and workpiece faying face adopts the mode of docking can not meet the performance requirement such as bending strength and toughness.
Summary of the invention
For background technology Problems existing, the invention provides a kind of filament forging welding device, two filaments are connected.
For solving the problems of the technologies described above, the present invention adopts following technical scheme:
A kind of filament forging welding device, comprises fixed block (2), forging welding mould (4), forging welding mould slide block (5), forging welding slide block (6), two guide rails (1); Fixed block (2), forging welding slide block (6), forging welding mould slide block (5) offer two holes respectively; One end of two guide rails (1) is arranged in two holes on fixed block (2), and the other end is each passed through two holes on forging welding slide block (6), forging welding mould slide block (5); Forging welding slide block (6) and forging welding mould slide block (5) are all provided with slip cap, and both are enclosed within two guide rails (1) by slip cap, and both are free to slide along guide rail; Fixed block (2) is arranged on bottommost as base, and forging welding slide block (6) is positioned at topmost, and forging welding mould slide block (5) is positioned between the two; Forging welding mould (4) is fixed on forging welding mould slide block (5), the centre of fixed block (2), forging welding slide block (6) is inlaid with the first chuck (3) and the second chuck (7) respectively, first chuck (3) and the second chuck (7) all offer the groove for placing filament, first chuck (3) and the second chuck (7) are provided with briquetting (8), and briquetting (8) pushes down filament to ensure that filament is fixed in radial position.
Described forging welding mould (4) comprises process sleeve (10), ceramic block (11), tantalum plate (13); Ceramic block (11) is positioned at tantalum plate (13) below, (13) offer through hole to tantalum plate, ceramic block (11) inside offers forging welding die cavity (12), and forging welding die cavity (12) is coaxial with the through hole on tantalum plate (13); On the inwall that process sleeve (10) is socketed in forging welding die cavity (12) and it stretches out ceramic block (11).
The degree of depth of described groove is identical with filament radius, and during forging welding, filament is laid in a groove, and on the same axis, two filaments are mainly subject to axial forging welding power to two filaments simultaneously, also ensures that two filament forging welding become the filament with same axis after connecting.
Described forging welding slide block (6) arranges balancing weight, increases its gravity.
Described fixed block (2), forging welding slide block (6) and forging welding mould slide block (5) are made by engineering plastics, ensure that existing good rigidity has again good electrical insulating property.
Described guide rail (1) is made up of stainless steel, utilizes that two guide rails are not parallel overcomes mechanical clearance during installation, ensures the axiality of filament.
Described process sleeve (10) and slip cap are made of copper.
During use, the present invention be placed in vacuum system, high vacuum system can prevent the oxidation of filament, and the oxide on removing surface, ensures forging welding quality; The more important thing is that vacuum gets rid of the gas in forging welding die cavity (12) simultaneously, ensure that filament is full of forging welding mold cavity (12), shaping full.
Filament two (14) is placed in the through hole of tantalum plate (13), filament one (9) is placed in forging welding die cavity (12) by process sleeve (10), and ensures that the center of filament one (9) and filament two (14) is aimed at.
The gravity of forging welding mould slide block (5) self and the gravity (6) one of forging welding slide block self react on electrified regulation and soften filament one (9), and the extension elongation of filament one (9) is larger; Owing to carrying out enclosed jumping-up in the forging welding die cavity (12) of ceramic making, filament one (9) is increased conductive section by the part that process sleeve (10) is wrapped up, because this reducing the current density of filament, reduce its heating, can prevent by the rear distortion of part filament heating of entangling, to control the local deformation that filament one (9) only has end.
Because the part filament one protected by process sleeve (10) is not heated to mechanics fusing point; there is good compression strength; it is utilized to carry out upset; make filament one arrive the part of mechanics fusing point in forging welding die cavity (12) internal strain, be full of the top of forging welding die cavity (12) completely.
Because filament two (14) is arranged in the through hole of tantalum plate (13), filament two (14) end is concordant with the plane bottom tantalum plate, does not protrude from through hole; Electric current is through tantalum plate and filament one (9), heated during energising, and electric current is without filament two (14), filament two (14) only end heat, other parts do not heat, and keep cold conditions, therefore have good strength and stiffness, in the part utilizing the gravity of forging welding slide block (6) self to force filament two (14) to insert by filament one (9) jumping-up together with the gravity of balancing weight, realize forging welding.Because the tantalum element in tantalum plate (13) and other metals are difficult to form metallic compound, thus forging is departed from well from forging welding die cavity (12).
Compared with prior art, the present invention has the following advantages and beneficial effect: the present invention avoids prefabricated sleeve pipe, overcomes the trouble of installing tiny sleeve pipe; And forging welding mould structure is simple, hammer welding process is good, easy to operate, quick for installation, and cost is low; In preparation process, no waste discharge, belongs to cleaner production; Welding precision is high, and strength of joint is high, more excellent bending resistance torsional property, and joint performance is stablized, and without the need to adding any auxiliary material, connecting of the same race and filament that is foreign material well, being very practical and versatility, can the various field of extensive use.
Accompanying drawing explanation
Fig. 1 is structure diagram of the present invention;
Fig. 2 is the structural representation of forging welding mould in the present invention;
Fig. 3 is sectional view and the enlarged drawing thereof of forging welding mould in the present invention;
Wherein, 1-guide rail, 2-fixed block, the 3-the first chuck, 4-forging welding mould, 5-forging welding mould slide block, 6-forging welding slide block, the 7-the second chuck, 8-briquetting, 9-filament one, 10-process sleeve, 11-ceramic block, 12-forging welding die cavity, 13-tantalum plate, 14-filament two.
Detailed description of the invention
Below in conjunction with embodiment shown in the drawings, the invention will be further described.
As Figure 1-3, the present invention includes fixed block (2), forging welding mould (4), forging welding mould slide block (5), forging welding slide block (6), two guide rails (1); Fixed block (2), forging welding slide block (6), forging welding mould slide block (5) offer two holes respectively; One end of two guide rails (1) is arranged in two holes on fixed block (2), and the other end is each passed through two holes on forging welding slide block (6), forging welding mould slide block (5); Forging welding slide block (6) and forging welding mould slide block (5) are all provided with slip cap, and both are enclosed within two guide rails (1) by slip cap, and both are free to slide along guide rail; Fixed block (2) is arranged on bottommost as base, and forging welding slide block (6) is positioned at topmost, and forging welding mould slide block (5) is positioned between the two; Forging welding mould (4) is fixed on forging welding mould slide block (5), the centre of fixed block (2), forging welding slide block (6) is inlaid with the first chuck (3) and second (7) respectively, first chuck (3) and the second chuck (7) all offer the groove for placing filament, first chuck (3) and the second chuck (7) are provided with briquetting (8), and briquetting (8) pushes down filament to ensure that filament is fixed in radial position.
Forging welding mould (4) comprises process sleeve (10), ceramic block (11), tantalum plate (13); Ceramic block (11) is positioned at tantalum plate (13) below, (13) offer through hole to tantalum plate, ceramic block (11) inside offers forging welding die cavity (12), and forging welding die cavity (12) is coaxial with the through hole on tantalum plate (13); On the inwall that process sleeve (10) is socketed in forging welding die cavity (12) and it stretches out ceramic block (11).The degree of depth of groove is identical with filament radius.Forging welding mould slide block (5) is made up of brass.Guide rail (1) is made up of stainless steel.Process sleeve (10) and slip cap are made of copper.
During use, the present invention be placed in vacuum system, high vacuum system can prevent the oxidation of filament, and the oxide on removing surface, ensures forging welding quality; The more important thing is that vacuum gets rid of the gas in forging welding die cavity (12) simultaneously, ensure that filament is full of forging welding mold cavity (12), shaping full.
As shown in Figure 1, whole forging welding device, as base, is fixedly placed in vacuum chamber by the fixed block (2) of insulation; Open two holes in the middle of the fixed block (2) of insulation, stainless steel guide rail (1) is installed.Forging welding slide block (6) and forging welding mould slide block (5) are all provided with slip cap (8), are enclosed within two guide rails by slip cap, and two slide blocks can freely along slide; Utilize two stainless steel guide rail faint uneven features that forging welding slide block (6) and forging welding mould slide block (5) two slide blocks can be moved in very little scope, to eliminate the gap between slip cap and guide rail, ensure installation accuracy.
Fixed block (2) and forging welding slide block (6) middle part inlay the first chuck (3) and the second chuck (7) respectively, first chuck (3) fixes filament one (9), and the second chuck (7) fixes filament two (14); Fixed block (2) adopts insulating materials to ensure to insulate with guide rail; Forging welding slide block (6) and forging welding mould slide block (5) make of engineering plastics, the first chuck (3) on it and fixed block (2) polishes with grinding machine, ensure that forging welding slide block (6) and forging welding mould slide block (5) are on same vertical plane, then on the first chuck (3) and the second chuck (7), the groove with filament radius same depth is cut out with Linear cut, for fixing filament one (9) and filament two (14); Adopt screw to be fixed on by briquetting (8) to push down filament one (9) and filament two (14) on the first chuck (3) and the second chuck (7), thus ensure that filament is very little in the error in two orientation of radial direction; When forging welding slide block (6) moves down under gravity, its fixing filament two (14) applies a compression to the filament one (9) that fixed block (2) is fixing, and the stress of two filaments is total axially at two filaments.
Forging welding mould (4) is fixed on forging welding mould slide block (5), and filament one (9) is connected by forging welding die cavity (12) with filament two (14).Diameter is less than the different filament docking of two of 0.5mm, and off(-)center is not more than 0.02mm, and for the ease of fixing filament, forging welding mould (4) comprises process sleeve (10), ceramic block (11), tantalum plate (13); Ceramic block (11) is positioned at tantalum plate (13) below, (13) offer through hole to tantalum plate, ceramic block (11) inside offers forging welding die cavity (12), and forging welding die cavity (12) is coaxial with the through hole on tantalum plate (13); On the inwall that process sleeve (10) is socketed in forging welding die cavity (12) and it stretches out ceramic block (11).Filament two (14) is positioned at the through hole of tantalum plate (13), filament one (9) is arranged in forging welding die cavity (12) by process sleeve (10), and ensures that the center of filament one (9) and filament two (14) is aimed at.
Utilize the gravity one of the gravity of forging welding mould slide block (5) self and forging welding slide block (6) self to react on electrified regulation and soften filament one (9), the extension elongation of filament one (9) is larger; Owing to carrying out enclosed jumping-up in the forging welding die cavity (12) of ceramic making, filament one (9) is increased conductive section by the part that process sleeve (10) is wrapped up, because this reducing current density, can prevent by the rear distortion of part filament heating of entangling, to control the distortion of filament one (9) local.
The part filament one protected by process sleeve (10) is not heated to mechanics fusing point; there is good compression strength; it is utilized to carry out upset; make the part filament one of arrival mechanics fusing point in the internal strain of full forging welding die cavity (12), be full of the top of forging welding die cavity (12) completely.
Because filament two (14) is arranged in the through hole of tantalum plate (13), filament two (14) end is concordant in the plane of tantalum plate bottommost, do not protrude from through hole, electric current, through tantalum plate and filament one (9), is heated during energising; Electric current is without filament two (14), filament two (14) only end heat, other parts do not heat, keep cold conditions, therefore good strength and stiffness are had, in the part utilizing the gravity of forging welding slide block (6) self and the gravity of balancing weight to force filament two (14) to insert by filament one (9) jumping-up, realize forging welding.Because the tantalum element in tantalum plate (13) and other metals are difficult to form metallic compound, thus forging is departed from well from forging welding die cavity (12).
Claims (6)
1. a filament forging welding device, is characterized in that: comprise fixed block (2), forging welding mould (4), forging welding mould slide block (5), forging welding slide block (6), two guide rails (1); Fixed block (2), forging welding slide block (6), forging welding mould slide block (5) offer two holes respectively; One end of two guide rails (1) is arranged in two holes on fixed block (2), and the other end is each passed through two holes on forging welding slide block (6), forging welding mould slide block (5); Forging welding slide block (6) and forging welding mould slide block (5) are all provided with slip cap, and both are enclosed within two guide rails (1) by slip cap, and both are free to slide along guide rail; Fixed block (2) is arranged on bottommost as base, and forging welding slide block (6) is positioned at topmost, and forging welding mould slide block (5) is positioned between the two; Forging welding mould (4) is fixed on forging welding mould slide block (5), the centre of fixed block (2), forging welding slide block (6) is inlaid with the first chuck (3) and the second chuck (7) respectively, first chuck (3) and the second chuck (7) all offer the groove for placing filament, first chuck (3) and the second chuck (7) are provided with briquetting (8), and briquetting (8) pushes down filament to ensure that filament is fixed in radial position.
2. a kind of filament forging welding device according to claim 1, is characterized in that: described forging welding mould (4) comprises process sleeve (10), ceramic block (11), tantalum plate (13); Ceramic block (11) is positioned at tantalum plate (13) below, (13) offer through hole to tantalum plate, ceramic block (11) inside offers forging welding die cavity (12), and forging welding die cavity (12) is coaxial with the through hole on tantalum plate (13); On the inwall that process sleeve (10) is socketed in forging welding die cavity (12) and it stretches out ceramic block (11).
3. a kind of filament forging welding device according to claim 2, is characterized in that: the degree of depth of described groove is identical with filament radius; Filament is laid in a groove, and two filaments on the same axis, ensure the filament become after two filament forging welding connect on the same axis.
4. a kind of filament forging welding device according to claim 3, is characterized in that: described forging welding slide block (6) is provided with balancing weight.
5. a kind of filament forging welding device according to claim 4, is characterized in that: described fixed block (2), forging welding slide block (6) and forging welding mould slide block (5) are made by engineering plastics.
6. a kind of filament forging welding device according to claim 3, it is characterized in that: described guide rail (1) is made up of stainless steel, described process sleeve (10) and slip cap are made of copper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310742223.0A CN103658962B (en) | 2013-12-30 | 2013-12-30 | A kind of filament forging welding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310742223.0A CN103658962B (en) | 2013-12-30 | 2013-12-30 | A kind of filament forging welding device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103658962A CN103658962A (en) | 2014-03-26 |
| CN103658962B true CN103658962B (en) | 2015-09-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310742223.0A Expired - Fee Related CN103658962B (en) | 2013-12-30 | 2013-12-30 | A kind of filament forging welding device |
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| CN (1) | CN103658962B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110497069B (en) * | 2019-07-26 | 2020-06-09 | 武汉大学 | Fine wire impact welding device |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59118289A (en) * | 1982-12-22 | 1984-07-07 | Ishikawajima Harima Heavy Ind Co Ltd | Flash trimmer device of butt welding device |
| CN201632758U (en) * | 2009-09-23 | 2010-11-17 | 天津市天一科技有限公司 | Optical fiber fixing device for spot welding device |
| CN201940740U (en) * | 2011-01-24 | 2011-08-24 | 常州银河世纪微电子有限公司 | Welding device of lead frame |
| CN201950358U (en) * | 2011-01-27 | 2011-08-31 | 柳州克雷拉减振器有限公司 | Quick welding tool positioning device of shock absorber connecting rod subassembly |
| CN102179615A (en) * | 2011-04-29 | 2011-09-14 | 苏州东南碳制品有限公司 | Fixture for spot welding of brush |
| CN202726305U (en) * | 2012-07-27 | 2013-02-13 | 武汉敏岛汽车零部件有限公司 | Joint welding clamping tool |
| CN103056502A (en) * | 2012-12-18 | 2013-04-24 | 惠州市嘉泰电气有限公司 | Terminal block welding device for air condition compressor |
-
2013
- 2013-12-30 CN CN201310742223.0A patent/CN103658962B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59118289A (en) * | 1982-12-22 | 1984-07-07 | Ishikawajima Harima Heavy Ind Co Ltd | Flash trimmer device of butt welding device |
| CN201632758U (en) * | 2009-09-23 | 2010-11-17 | 天津市天一科技有限公司 | Optical fiber fixing device for spot welding device |
| CN201940740U (en) * | 2011-01-24 | 2011-08-24 | 常州银河世纪微电子有限公司 | Welding device of lead frame |
| CN201950358U (en) * | 2011-01-27 | 2011-08-31 | 柳州克雷拉减振器有限公司 | Quick welding tool positioning device of shock absorber connecting rod subassembly |
| CN102179615A (en) * | 2011-04-29 | 2011-09-14 | 苏州东南碳制品有限公司 | Fixture for spot welding of brush |
| CN202726305U (en) * | 2012-07-27 | 2013-02-13 | 武汉敏岛汽车零部件有限公司 | Joint welding clamping tool |
| CN103056502A (en) * | 2012-12-18 | 2013-04-24 | 惠州市嘉泰电气有限公司 | Terminal block welding device for air condition compressor |
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| CN103658962A (en) | 2014-03-26 |
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