CN104043907A - Spin friction resistance butt welding device - Google Patents
Spin friction resistance butt welding device Download PDFInfo
- Publication number
- CN104043907A CN104043907A CN201410235946.6A CN201410235946A CN104043907A CN 104043907 A CN104043907 A CN 104043907A CN 201410235946 A CN201410235946 A CN 201410235946A CN 104043907 A CN104043907 A CN 104043907A
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- fixture
- clamp
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K28/00—Welding or cutting not covered by any of the preceding groups, e.g. electrolytic welding
- B23K28/02—Combined welding or cutting procedures or apparatus
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Pressure Welding/Diffusion-Bonding (AREA)
Abstract
The invention discloses a spin friction resistance butt welding device. The device structurally comprises a first clamp and a second clamp which are in mirror symmetry, wherein a first workpiece and a second workpiece are respectively clamped on the mutual corresponding sides of the first clamp and the second clamp; an upper electrode and a lower electrode are respectively connected to the first clamp and the second clamp; the first clamp is connected with the output shaft of a motor by a first insulation plate; the first clamp drives the first workpiece to rotate under the drive of the motor; the second clamp is connected to a piston rod of a telescoping cylinder by a second insulation plate; the second clamp drives the second workpiece to move under the drive of the telescoping cylinder; an upper electrode wire and a lower electrode wire of the output end of a transformer are respectively connected to the upper electrode and the lower electrode; the transformer is fixed to a rack. The spin friction resistance butt welding device has the beneficial effects that the welding quality is good, the welding time is short, the precision is high, the efficiency is high, and the operation is simple and convenient. The field arc light and harmful gas pollution are reduced, the device is suitable for an automatic production line, electric energy is saved, the welding cost is reduced, and a basis is formed for the rapid and efficient batch production of welding bar materials.
Description
Technical field
What the present invention relates to is a kind of spin friction upset butt welding device for bar welding.
Background technology
Along with the deep development of economic construction, the demand of bar also increases thereupon, particularly at building field, road and bridge and field of traffic consumption, rapidly increases, and with automatic welding mechanism, replaces the mechanism of traditional-handwork welding processing progressively to be popularized.
In prior art, the welding of bar reinforcing bar adopts upset butt welding to weld mostly, and upset butt welding is to weld according to exerting pressure of electrode.Upset butt welding equipment cost is higher, maintenance is more difficult, and conventional high-power single-phase AC welding set, is unfavorable for the normal operation of electrical network; In addition, also exist weldability poor, during spot welding, easily produce and splash, shrinkage cavity, defects i.e.cracks.The lap joint of point, seam weldering has not only increased the weight of member, and the tensile strength of welding point and fatigue strength lower.
At present, the welding of bar reinforcing bar also adopts friction welding (FW) to weld, and friction welding (FW) is mutually to rub and produce heat at weldment contact end face, makes its end face reach thermoplastic state, then applies rapidly upset force, realizes a kind of phase press welding method of welding.By workpiece, rotation realizes welding to friction welding (FW), and plate-like workpiece and thin-wall pipe are also difficult to welding owing to being difficult for clamping; In friction welding (FW) process, weld interval used is longer.
Summary of the invention
The object of the invention is to overcome the deficiency of above-mentioned technology, a kind of have friction welding (FW) and upset butt welding process characteristic are provided simultaneously, save weld interval, improve a kind of spin friction upset butt welding device of welding precision and efficiency.
The technical scheme solving the problems of the technologies described above is: a kind of spin friction upset butt welding device, described spin friction upset butt welding device comprises: the first fixture of mirror image symmetry and the second fixture, transformer, top electrode and bottom electrode, at the first fixture and the mutual corresponding side of the second fixture, clamp respectively the first workpiece and the second workpiece that need to weld together, the first fixture is connected respectively top electrode and bottom electrode with the second fixture; Described the first fixture connects motor output shaft by the first insulation board, and under motor drives, the first fixture drives the first workpiece rotation; Described the second fixture is connected to by the second insulation board on the piston rod of telescoping cylinder, and under telescoping cylinder drives, the second fixture drives second workpiece to move; The top electrode wire of transformer output is connected respectively top electrode and bottom electrode with bottom electrode wire, and transformer is fixed in frame.
Preferred version is: described bottom electrode also connects auxiliary moving bracing or strutting arrangement, on described auxiliary moving bracing or strutting arrangement, comprises: guide rail, electrode rail brackets; Guide rail is fixed and is supported in frame, and electrode rail brackets one end is fixed on the bottom of bottom electrode, and electrode rail brackets other end cunning fits on guide rail.
Preferred version is: described the first fixture and the second fixture be respectively scroll chuck, chuck or clamp one of them.
The invention has the beneficial effects as follows: the present invention overcomes the deficiencies in the prior art, it is good that the present invention has welding quality, and weld interval is short, and precision is high, and efficiency is high, advantage simple to operation.Reduce the environmental pollutions such as place arc light and pernicious gas, be applicable to automatic assembly line, save electric energy, reduce welding cost, for bar welding processing realizes rapidly and efficiently batch production, establish technical foundation.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Sequence number explanation > > in < < accompanying drawing
1a: the first workpiece; 1b: second workpiece; 2a: the first fixture; 2b: the second fixture; 3a: top electrode; 3b: bottom electrode; 3c: electrode rail brackets; 4: top electrode wire; 5: the first insulation boards; 6: motor; 8: frame; 9: the second insulation boards; 10: telescoping cylinder; 10a: piston rod; 11: telescoping cylinder support; 12: guide rail; 13: auxiliary moving bracing or strutting arrangement; 14: bottom electrode wire; 15: transformer.
The specific embodiment
Below in conjunction with accompanying drawing, enforcement of the present invention is described in further detail.
Fig. 1 is structural representation of the present invention.
The invention provides a kind of spin friction upset butt welding device, described spin friction upset butt welding device comprises: the first fixture 2a of mirror image symmetry and the second fixture 2b, transformer 15, top electrode 3a and bottom electrode 3b.
At described the first fixture 2a and the mutual corresponding side of the second fixture 2b, clamp respectively the first workpiece 1a and the second workpiece 1b that need to weld together, the first fixture 2a is connected respectively top electrode 3a and bottom electrode 3b with the second fixture 2b; Described the first fixture 2a connects motor 6 output shafts by the first insulation board 5, and under motor 6 drives, the first fixture 2a drives the first workpiece 1a rotation; The piston rod 10a that described the second fixture 2b is connected to telescoping cylinder 10 by the second insulation board 9 is upper, and under telescoping cylinder 10 drives, the second fixture 2b drives second workpiece 1b to move; The top electrode wire 4 of transformer 15 outputs is connected respectively top electrode 3a and bottom electrode 3b with bottom electrode wire 14, and transformer 15 is fixed in frame 8.
Described bottom electrode 3b also connects auxiliary moving bracing or strutting arrangement 13, and on described auxiliary moving bracing or strutting arrangement, 13 comprise: guide rail 12, electrode rail brackets 3c; Guide rail 12 is fixed and is supported in frame 8, and electrode rail brackets 3c one end is fixed on the bottom of bottom electrode 3b, and electrode rail brackets 3c other end cunning fits on guide rail 12.
Described the first fixture 2a and the second fixture 2b be respectively scroll chuck, chuck or clamp one of them.
More specifically, the present invention is applicable to bar the first workpiece 1a and bar second workpiece 1b to implement welding.
As shown in the figure, the first fixture 2a and the second fixture 2b be set be fixedly connected with in top electrode 3a inner ring and bottom electrode 3b inner ring in, the first fixture 2a and the second fixture 2b are switched on top electrode 3a and bottom electrode 3b respectively, and then first workpiece 1a and second workpiece 1b have respectively electricity, after the first workpiece 1a and second workpiece 1b end contact, the electric current of transformer is by top electrode wire 4, top electrode 3a, the first fixture 2a, the first workpiece 1a, second workpiece 1b, the second fixture 2b, bottom electrode 3b, bottom electrode wire 14 forms loop, implement welding the first workpiece 1a and second workpiece 1b.Described motor 6 is supported in frame 8; Telescoping cylinder 10 is supported on telescoping cylinder support 11, and telescoping cylinder support 11 is fixed in frame 8.
The present invention is combined friction welding (FW) with upset butt welding, there is friction welding (FW) and upset butt welding process characteristic simultaneously, motor 6 drives the first workpiece 1a rotation, telescoping cylinder 10 promotes second workpiece 1b moving contact to the first workpiece 1a of rotation, the electric current of transformer output is by top electrode wire and bottom electrode wire, top electrode and bottom electrode, the first workpiece and second workpiece form loop, friction heating and current flow heats after utilizing two the first workpiece 1a to be welded to contact with second workpiece 1b, make the first workpiece 1a and second workpiece 1b contact-making surface reach rapidly welding temperature, realize the welding of fast and stable.
Claims (3)
1. a spin friction upset butt welding device, described spin friction upset butt welding device comprises: first fixture (2a) of mirror image symmetry and the second fixture (2b), transformer (15), top electrode (3a) and bottom electrode (3b), it is characterized in that, at the first fixture (2a) and the mutual corresponding side of the second fixture (2b), clamp respectively the first workpiece (1a) and the second workpiece (1b) that need to weld together, the first fixture (2a) is connected respectively top electrode (3a) and bottom electrode (3b) with the second fixture (2b); Described the first fixture (2a) connects motor (6) output shaft by the first insulation board (5), and under motor (6) drives, the first fixture (2a) drives the first workpiece (1a) rotation; The piston rod (10a) that described the second fixture (2b) is connected to telescoping cylinder (10) by the second insulation board (9) is upper, and under telescoping cylinder (10) drives, the second fixture (2b) drives second workpiece (1b) mobile; The top electrode wire (4) of transformer (15) output is connected respectively top electrode (3a) and bottom electrode (3b) with bottom electrode wire (14), and transformer (15) is fixed in frame (8).
2. according to a kind of spin friction upset butt welding device described in claim 1, it is characterized in that, described bottom electrode (3b) also connects auxiliary moving bracing or strutting arrangement (13), and on described auxiliary moving bracing or strutting arrangement, (13) comprising: guide rail (12), electrode rail brackets (3c); It is upper that frame (8) is fixed and be supported on to guide rail (12), and electrode rail brackets (3c) one end is fixed on the bottom of bottom electrode (3b), and electrode rail brackets (3c) other end cunning fits on guide rail (12).
3. according to a kind of spin friction upset butt welding device described in claim 1, it is characterized in that, described the first fixture (2a) and the second fixture (2b) be respectively scroll chuck, chuck or clamp one of them.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410235946.6A CN104043907A (en) | 2014-05-29 | 2014-05-29 | Spin friction resistance butt welding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410235946.6A CN104043907A (en) | 2014-05-29 | 2014-05-29 | Spin friction resistance butt welding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104043907A true CN104043907A (en) | 2014-09-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201410235946.6A Pending CN104043907A (en) | 2014-05-29 | 2014-05-29 | Spin friction resistance butt welding device |
Country Status (1)
| Country | Link |
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| CN (1) | CN104043907A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109332865A (en) * | 2018-11-16 | 2019-02-15 | 新乡市慧联电子科技股份有限公司 | The novel micro- brill automatic soldering device of one kind and welding method |
| CN109465590A (en) * | 2018-11-30 | 2019-03-15 | 建科机械（天津）股份有限公司 | Spin welding butt welding equipment |
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| CN101076426A (en) * | 2004-09-03 | 2007-11-21 | 制造技术公司 | Method and system of inertia friction welding |
| CN201012430Y (en) * | 2007-02-08 | 2008-01-30 | 西安固本科技实业有限公司 | Miniature high-speed inertia friction-welding machine |
| CN101829853A (en) * | 2010-04-29 | 2010-09-15 | 重庆大学 | Current-carrying inertial axial friction composite welding method and equipment thereof |
| CN101829854A (en) * | 2010-04-29 | 2010-09-15 | 重庆大学 | Current-carrying inertial radial friction composite welding method and equipment thereof |
| CN202212690U (en) * | 2011-07-21 | 2012-05-09 | 泉州奇星机械有限公司 | Friction welding machine |
| JP5435468B2 (en) * | 2009-10-16 | 2014-03-05 | 古河電気工業株式会社 | Friction stir welding apparatus and friction stir welding method |
| CN203900749U (en) * | 2014-05-29 | 2014-10-29 | 建科机械（天津）股份有限公司 | Rotational friction resistance butt welding mechanism |
-
2014
- 2014-05-29 CN CN201410235946.6A patent/CN104043907A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101076426A (en) * | 2004-09-03 | 2007-11-21 | 制造技术公司 | Method and system of inertia friction welding |
| CN201012430Y (en) * | 2007-02-08 | 2008-01-30 | 西安固本科技实业有限公司 | Miniature high-speed inertia friction-welding machine |
| JP5435468B2 (en) * | 2009-10-16 | 2014-03-05 | 古河電気工業株式会社 | Friction stir welding apparatus and friction stir welding method |
| CN101829853A (en) * | 2010-04-29 | 2010-09-15 | 重庆大学 | Current-carrying inertial axial friction composite welding method and equipment thereof |
| CN101829854A (en) * | 2010-04-29 | 2010-09-15 | 重庆大学 | Current-carrying inertial radial friction composite welding method and equipment thereof |
| CN202212690U (en) * | 2011-07-21 | 2012-05-09 | 泉州奇星机械有限公司 | Friction welding machine |
| CN203900749U (en) * | 2014-05-29 | 2014-10-29 | 建科机械（天津）股份有限公司 | Rotational friction resistance butt welding mechanism |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109332865A (en) * | 2018-11-16 | 2019-02-15 | 新乡市慧联电子科技股份有限公司 | The novel micro- brill automatic soldering device of one kind and welding method |
| CN109332865B (en) * | 2018-11-16 | 2024-03-22 | 新乡市慧联电子科技股份有限公司 | Novel micro-drill automatic welding device and welding method |
| CN109465590A (en) * | 2018-11-30 | 2019-03-15 | 建科机械（天津）股份有限公司 | Spin welding butt welding equipment |
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Application publication date: 20140917 |