CN104384699B - A kind of floating type 4 upper electrode arrangement of projection welding simultaneously - Google Patents
A kind of floating type 4 upper electrode arrangement of projection welding simultaneously Download PDFInfo
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- CN104384699B CN104384699B CN201410719393.1A CN201410719393A CN104384699B CN 104384699 B CN104384699 B CN 104384699B CN 201410719393 A CN201410719393 A CN 201410719393A CN 104384699 B CN104384699 B CN 104384699B
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- axle bed
- upper electrode
- top electrode
- headstock
- projection welding
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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
- B23K11/00—Resistance welding; Severing by resistance heating
- B23K11/30—Features relating to electrodes
- B23K11/3009—Pressure electrodes
-
- 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
- B23K11/00—Resistance welding; Severing by resistance heating
- B23K11/14—Projection welding
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Arc Welding In General (AREA)
Abstract
The present invention relates to electrode technology field, specifically a kind of floating type 4 upper electrode arrangement of projection welding simultaneously.A kind of floating type 4 upper electrode arrangement of projection welding simultaneously, comprise base plate, axle bed, turn to axle bed, top electrode headstock, power on polar body.Compared with the existing technology, structure is simple, and location is reliable, easy to process, good rigidly; Solve the manufacturability of projection welding upper electrode arrangement, many bolts can once complete with welding of sheet material, and welding process is reliable and stable, welding quality stable, improves production efficiency, reduces production cost; And because effectively ensure that welding quality, suitably can reduce the input of welding heat energy, having saved the energy; Simultaneously whenever upper electrode tip end wear, repair end face smooth, what improve top electrode reuses the life-span, reduces projection welding electrode manufacturing cost, improves the ease for maintenance of frock.
Description
Technical field
The present invention relates to electrode technology field, specifically a kind of floating type 4 upper electrode arrangement of projection welding simultaneously.
Background technology
In current automobile and the design of household electrical appliances hardware, start to adopt by metal parts or nut, the direct projection welding of bolt on another part, particularly in the framework junction part design of automobile, start in a large number to adopt, enhance productivity with this, reduce labour intensity.
Meanwhile, along with the development of auto manufacturing, more and more higher to the production capacity of projection welding part, projection welding part is in the past all separately with nut, bolt and sheet material projection welding, the particularly multiple bolt of projection welding and adopt independent welding simultaneously on a not too large sheet material, then welding efficiency is low, and labour intensity is large.Even sometimes, projection welder to be increased just can meet the needs of production.
Summary of the invention
The present invention for overcoming the deficiencies in the prior art, with the upper electrode arrangement of sheet material projection welding while of providing at a kind of 4, for solving the production capacity problem in existing production and technology.
For achieving the above object, a kind of floating type 4 upper electrode arrangement of projection welding simultaneously of design, comprise base plate, axle bed, turn to axle bed, top electrode headstock, power on polar body, it is characterized in that: the below of base plate adopts screw connection shaft seat, the left and right sides being positioned at axle bed is respectively equipped with the conductor that is flexible coupling, one end of the described conductor that is flexible coupling adopts screw to be connected with base plate, the other end of conductor of being flexible coupling connects one end of top electrode headstock, the other end of top electrode headstock connects upper electrode tip, and top electrode headstock adopts screw to connect upper electrode tip; The conductor that is flexible coupling of the described left and right sides, for being arranged symmetrically with, adopts lower rotary shaft to connect between described medianly zygomorphic top electrode headstock, the lower rotary shaft between the top electrode headstock of the left and right sides is arranged with and turns to axle bed; The side, front and back be positioned at below base plate is respectively equipped with axle bed, and axle bed adopts screw to be connected with base plate, turns to the top of axle bed between former and later two axle beds, and turns to axle bed to adopt upper rotating shaft to be connected with axle bed.
The described conductor that is flexible coupling is L-type structure, and a right-angle side of the conductor that is flexible coupling is connected with base plate, and another right-angle side of the conductor that is flexible coupling is connected with the lateral surface of top electrode headstock one end.
The T-shaped structure of described axle bed, and the axle bed of both sides is front and back is arranged symmetrically with.
Described turns to the T-shaped structure of axle bed.
Insulation spacer is provided with between described axle bed and base plate.
Described turning on the lower rotary shaft between axle bed and top electrode headstock and outside top electrode headstock is arranged with insulation sleeve respectively.
The inner side of described top electrode headstock is provided with water channel, and water channel runs through top electrode headstock from front to back, and water channel two ends are respectively equipped with water nozzle.
The upper surface of described upper electrode tip is provided with cylindrical boss, and the lower surface of described top electrode headstock is provided with cylindrical hole, and upper electrode tip is embedded in the cylindrical hole of top electrode headstock by cylindrical boss and is connected with top electrode headstock.
Described base plate adopts T-shaped bolt to be connected with projection welder upper bed-plate.
Compared with the existing technology, structure is simple in the present invention, and location is reliable, easy to process, good rigidly; Solve the manufacturability of projection welding upper electrode arrangement, many bolts can once complete with welding of sheet material, and welding process is reliable and stable, welding quality stable, improves production efficiency, reduces production cost; And because effectively ensure that welding quality, suitably can reduce the input of welding heat energy, having saved the energy; Simultaneously whenever upper electrode tip end wear, repair end face smooth, what improve top electrode reuses the life-span, reduces projection welding electrode manufacturing cost, improves the ease for maintenance of frock.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is the generalized section of top electrode headstock.
See Fig. 1, Fig. 2,1 is upper electrode tip, 2 is top electrode headstock, and 3 is insulation sleeve, and 4 is water nozzle, 5 is lower rotary shaft, and 6 for turning to axle bed, and 7 is the conductor that is flexible coupling, 8 is base plate, and 9 is T-shaped bolt, and 10 is insulation spacer, 11 is upper rotating shaft, and 12 is axle bed, and 13 is projection welder upper bed-plate, 14 is cylindrical boss, and 15 is cylindrical hole.
Detailed description of the invention
The present invention is described further with reference to the accompanying drawings below.
As Fig. 1, shown in Fig. 2, the below of base plate 8 adopts screw connection shaft seat 12, the left and right sides being positioned at axle bed 12 is respectively equipped with the conductor 7 that is flexible coupling, one end of the described conductor 7 that is flexible coupling adopts screw to be connected with base plate 8, the other end of conductor 7 of being flexible coupling connects one end of top electrode headstock 2, and the other end of top electrode headstock 2 connects upper electrode tip 1, and top electrode headstock 2 adopts screw to connect upper electrode tip 1; The conductor 7 that is flexible coupling of the described left and right sides, for being arranged symmetrically with, adopts lower rotary shaft 5 to connect between described medianly zygomorphic top electrode headstock 2, the lower rotary shaft 5 between the top electrode headstock 2 of the left and right sides is arranged with and turns to axle bed 6; The side, front and back be positioned at below base plate 8 is respectively equipped with axle bed 12, and axle bed 12 adopts screw to be connected with base plate 8, turns to the top of axle bed 6 between former and later two axle beds 12, and turns to axle bed 6 to adopt upper rotating shaft 11 to be connected with axle bed 12.
Be flexible coupling conductor 7 in L-type structure, and a right-angle side of the conductor 7 that is flexible coupling is connected with base plate 8, and another right-angle side of the conductor 7 that is flexible coupling is connected with the lateral surface of top electrode headstock 2 one end.
The T-shaped structure of axle bed 12, and the axle bed 12 of both sides is arranged symmetrically with for front and back.
Turn to the T-shaped structure of axle bed 6.
Insulation spacer 10 is provided with between axle bed 12 and base plate 8.
Turn on the lower rotary shaft 5 between axle bed 6 and top electrode headstock 2 and outside top electrode headstock 2 and be arranged with insulation sleeve 3 respectively.
The inner side of top electrode headstock 2 is provided with water channel, and water channel runs through top electrode headstock 2 from front to back, and water channel two ends are respectively equipped with water nozzle 4.
The upper surface of upper electrode tip 1 is provided with cylindrical boss 14, and the lower surface of described top electrode headstock 2 is provided with cylindrical hole 15, and upper electrode tip 1 is embedded in the cylindrical hole 15 of top electrode headstock 2 by cylindrical boss 14 and is connected with top electrode headstock 2.
Base plate 8 adopts T-shaped bolt 9 to be connected with projection welder upper bed-plate 13.
Usually when 4 projection weldings simultaneously, if adopted, rigid convex is burn-on, bottom electrode, due to part and four bolts or nut variant on thickness, the upper and lower electrode of projection welding of four somes during projection welding is caused not fit completely, cause the pressure of four points and electric current variant, make projection welding part produce rosin joint defect.
And this floating Novel convex welding structure, upper and lower dislocation cross two holes with vertical is had by turning to axle bed 6, match can rotate with upper rotating shaft 11 and lower rotary shaft 5 respectively, make to fit with bottom electrode while of the upper electrode tip 1 four of projection welding simultaneously, eliminate above-mentioned gap, thus guarantee both quality and quantity to realize 4 projection weldings simultaneously.
Claims (9)
1. floating type 4 upper electrode arrangement of projection welding simultaneously, comprise base plate, axle bed, turn to axle bed, top electrode headstock, power on polar body, it is characterized in that: the below of base plate (8) adopts screw connection shaft seat (12), the left and right sides being positioned at axle bed (12) is respectively equipped with the conductor that is flexible coupling (7), one end of the described conductor that is flexible coupling (7) adopts screw to be connected with base plate (8), be flexible coupling conductor (7) the other end connect top electrode headstock (2) one end, the other end of top electrode headstock (2) connects upper electrode tip (1), top electrode headstock (2) adopts screw to connect upper electrode tip (1), the conductor that is flexible coupling (7) of the described left and right sides is for being arranged symmetrically with, adopt lower rotary shaft (5) to connect between described medianly zygomorphic top electrode headstock (2), the lower rotary shaft (5) between the top electrode headstock (2) being positioned at the left and right sides is arranged with and turns to axle bed (6), the side, front and back being positioned at base plate (8) below is respectively equipped with axle bed (12), and axle bed (12) adopts screw to be connected with base plate (8), turn to the top of axle bed (6) to be positioned between former and later two axle beds (12), and turn to rotating shaft (11) in axle bed (6) employing to be connected with axle bed (12).
2. floating type 4 upper electrode arrangement of projection welding simultaneously of one according to claim 1, it is characterized in that: the described conductor that is flexible coupling (7) is in L-type structure, the right-angle side of conductor (7) of being flexible coupling is connected with base plate (8), and another right-angle side of the conductor that is flexible coupling (7) is connected with the lateral surface of top electrode headstock (2) one end.
3. floating type 4 the simultaneously projection welding upper electrode arrangement of one according to claim 1, is characterized in that: described axle bed (12) T-shaped structure, and the axle bed of both sides (12) is arranged symmetrically with for front and back.
4. floating type 4 upper electrode arrangement of projection welding simultaneously of one according to claim 1, is characterized in that: described turns to axle bed (6) T-shaped structure.
5. floating type 4 upper electrode arrangement of projection welding simultaneously of the one according to claim 1 or 3, is characterized in that: be provided with insulation spacer (10) between described axle bed (12) and base plate (8).
6. floating type 4 the simultaneously projection welding upper electrode arrangement of the one according to claim 1 or 4, is characterized in that: described turn between axle bed (6) and top electrode headstock (2) and lower rotary shaft (5) outside top electrode headstock (2) is arranged with insulation sleeve (3) respectively.
7. floating type 4 upper electrode arrangement of projection welding simultaneously of one according to claim 1, it is characterized in that: the inner side of described top electrode headstock (2) is provided with water channel, water channel runs through top electrode headstock (2) from front to back, and water channel two ends are respectively equipped with water nozzle (4).
8. floating type 4 upper electrode arrangement of projection welding simultaneously of one according to claim 1, it is characterized in that: the upper surface of described upper electrode tip (1) is provided with cylindrical boss (14), the lower surface of described top electrode headstock (2) is provided with cylindrical hole (15), and upper electrode tip (1) be embedded in top electrode headstock (2) by cylindrical boss (14) cylindrical hole (15) in be connected with top electrode headstock (2).
9. floating type 4 upper electrode arrangement of projection welding simultaneously of one according to claim 1, is characterized in that: described base plate (8) adopts T-shaped bolt (9) to be connected with projection welder upper bed-plate (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410719393.1A CN104384699B (en) | 2014-12-01 | 2014-12-01 | A kind of floating type 4 upper electrode arrangement of projection welding simultaneously |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410719393.1A CN104384699B (en) | 2014-12-01 | 2014-12-01 | A kind of floating type 4 upper electrode arrangement of projection welding simultaneously |
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| CN104384699A CN104384699A (en) | 2015-03-04 |
| CN104384699B true CN104384699B (en) | 2016-04-27 |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105772902B (en) * | 2016-05-13 | 2018-08-28 | 优尼恩电机（大连）有限公司 | Four-point welder |
| CN107627018B (en) * | 2017-10-31 | 2023-03-28 | 天津七所高科技有限公司 | Floating upper electrode structure capable of simultaneously projection welding a plurality of screws |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1918226A (en) * | 1932-05-19 | 1933-07-11 | Gen Electric | Multiple spot welding electrode |
| JPS62248578A (en) * | 1986-04-21 | 1987-10-29 | Canon Inc | Projection welding method |
| JPH08323484A (en) * | 1995-06-02 | 1996-12-10 | Fuji Elelctrochem Co Ltd | Multipoint projection welding equipment |
| CN202015895U (en) * | 2011-04-19 | 2011-10-26 | 江苏富陶车辆部件有限公司 | Combined type electrode used for spot welding of automotive rear partition board connection plate |
| CN203390378U (en) * | 2013-07-22 | 2014-01-15 | 第一拖拉机股份有限公司 | Electrode structure for one-step multi-point welding of annular parts |
| CN204366254U (en) * | 2014-12-01 | 2015-06-03 | 上海拖拉机内燃机有限公司 | A kind of floating type 4 upper electrode arrangement of projection welding simultaneously |
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Address after: 200433 No. 303 Guo Ding Dong Road, Yangpu District, Shanghai. Patentee after: Huayu automotive body parts (Shanghai) Co., Ltd. Address before: No. 999 Xiangyin Road, Yangpu District, Shanghai, 2003 Patentee before: Shanghai Tractor & Internal Combustion Engine Co., Ltd. |
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