CN102294539A - Two-piece set projection welding floating device - Google Patents
Two-piece set projection welding floating device Download PDFInfo
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- CN102294539A CN102294539A CN2011102369286A CN201110236928A CN102294539A CN 102294539 A CN102294539 A CN 102294539A CN 2011102369286 A CN2011102369286 A CN 2011102369286A CN 201110236928 A CN201110236928 A CN 201110236928A CN 102294539 A CN102294539 A CN 102294539A
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Abstract
The invention discloses a two-piece set projection welding floating device, which comprises an equipment working table surface, a lower electrode device and an upper electrode device, wherein a lower electrode base plate is arranged on the equipment working table surface; a lower electrode base is fixed on the lower electrode base plate through screws; the lower electrode base is matched with a lower electrode base core; the lower electrode base core is in a U-shaped structure, and the inner side of the lower electrode base core is provided with an insulation sleeve II; a lower electrode is fixed on the lower electrode base core through a small internal hexagonal sunk screw; the lower electrode is hollow and is matched with a positioning core; the inner side of the lower electrode is provided with an insulation sleeve I; the positioning core is connected with the inner bottom part of the U-shaped lower electrode base core through a spring; the upper electrode device comprises an upper electrode base plate, a gripper and an upper electrode; and the upper electrode is fixed on the upper electrode base plate through the gripper. By the two-piece set projection welding floating device, potential safety hazards in the welding process, abrasion loss of the two-piece set projection welding floating device and the welding cost are reduced, and the welding efficiency and the welding quality are improved.
Description
Technical field
The present invention relates to electric resistance welding equipment, be specifically related to a kind of two-piece-dress projection welding floating installation.
Background technology
At present, the automobile welding procedure has replaced traditional spot-welding technology by the projection welding technology gradually.The projection welding technology has many good qualities, and as once can welding a plurality of solder joints simultaneously, the position of salient point accurately, the strength ratio of consistent size, each point is more even etc.; Not only weld the production efficiency height thus, and improved welding quality.Yet present projection welding technology also comes with some shortcomings, because the material of electrode and electrode tip holder adopts copper substantially, has very big potential safety hazard in welding process; On the other hand, welding work pieces generally all needs to be fixed on the bottom electrode, and after welding was finished, welding work pieces was difficult for taking out, and not only influences welding efficiency, and influences the welding quality and the presentation quality of welding work pieces.
Summary of the invention
The invention provides a kind of two-piece-dress projection welding floating installation,, improve the welding quality and the presentation quality of welding work pieces simultaneously, improve welding efficiency to reduce the potential safety hazard that exists in the welding process.
For solving the problems of the technologies described above, the technical scheme that the present invention takes is: a kind of two-piece-dress projection welding floating installation comprises equipment work top, lower electrode device, top electrode device; Described lower electrode device is positioned at the below of top electrode device; Described lower electrode device is connected with power control system; Described top electrode device is connected with atmospheric control; Described lower electrode device and top electrode device are provided with frock recirculated cooling water road; It is characterized in that:
Described lower electrode device comprises spring, insulation sleeve II, insulation sleeve I, location core, bottom electrode, lower electrode holder core, bottom electrode base, bottom electrode base plate; Described bottom electrode base plate is installed on the equipment work top; Described bottom electrode base through screws is fixed on the bottom electrode base plate; Described bottom electrode base matches with the lower electrode holder core; Described lower electrode holder core is U type structure, and the inboard is provided with insulation sleeve II; Described bottom electrode is fixed on the lower electrode holder core by little hexagon socket countersunk flat cap head screw; Described bottom electrode hollow and with the location core match; Described bottom electrode inboard is provided with insulation sleeve I; Described location core is connected with U type lower electrode holder in-core bottom by spring;
Described top electrode device comprises top electrode base plate, clamper, top electrode; Described top electrode is fixed on the top electrode base plate by clamper;
Described bottom electrode base side and bottom are provided with frock cool cycles water route; Described top electrode side is provided with frock cool cycles water route.
Further, described bottom electrode base plate is installed on the equipment work top by hexagon socket countersunk flat cap head screw and U type nut.
Further, described location core stretches out the bottom electrode top.
Place welding work pieces on the core of described location.
The dead in line of described bottom electrode base plate, bottom electrode base, lower electrode holder core, bottom electrode, location core, top electrode and top electrode base plate.
After adopting technique scheme, the use of insulation sleeve I, insulation sleeve II has reduced the potential safety hazard that exists in the welding process, has reduced the wear extent of two-piece-dress projection welding floating installation, and then has reduced the welding processing cost; The mode of the unsteady location of welding work pieces has improved the welding quality and the presentation quality of welding work pieces, has improved welding efficiency.
Description of drawings
Fig. 1 is the welded condition schematic diagram of two-piece-dress projection welding floating installation;
Fig. 2 is the vertical view of equipment work top and lower electrode device.
Wherein, 1, equipment work top; 2, lower electrode device; 3, top electrode device; 4, welding work pieces; 201, spring; 202, insulation sleeve II; 203, insulation sleeve I; 204, location core; 205, bottom electrode; 206, little hexagon socket countersunk flat cap head screw; 207, lower electrode holder core; 208, bottom electrode base; 209, hexagon socket countersunk flat cap head screw; 210, bottom electrode base plate; 211, U type nut; 31, top electrode base plate; 32, clamper; 33, top electrode.
The specific embodiment
Below in conjunction with accompanying drawing the specific embodiment of the present invention is described in detail.
As shown in Figures 1 and 2, this two-piece-dress projection welding floating installation comprises equipment work top 1, lower electrode device 2, top electrode device 3; Lower electrode device 2 is positioned at the below of top electrode device 3; Lower electrode device 2 is connected with power control system; Top electrode device 3 is connected with atmospheric control; Lower electrode device 2 is provided with frock recirculated cooling water road with top electrode device 3.
Lower electrode device 2 comprises spring 201, insulation sleeve II202, insulation sleeve I203, location core 204, bottom electrode 205, lower electrode holder core 207, bottom electrode base 208, bottom electrode base plate 210; Bottom electrode base plate 210 is installed on the equipment work top 1; Bottom electrode base 208 is fixed on bottom electrode base plate 210 by screw; Bottom electrode base 208 matches with lower electrode holder core 207; Lower electrode holder core 207 is U type structure, and the inboard is provided with insulation sleeve II202; Bottom electrode 205 is fixed on lower electrode holder core 207 by little hexagon socket countersunk flat cap head screw 206; Bottom electrode 205 hollows and with the location core 204 match; Bottom electrode 205 inboards are provided with insulation sleeve I203; Location core 204 is connected with U type lower electrode holder core 207 inner bottom parts by spring 201.
Top electrode device 3 comprises top electrode base plate 31, clamper 32, top electrode 33; Top electrode 33 is fixed on the top electrode base plate 31 by clamper 32.
Further, bottom electrode base plate 210 is installed on the equipment work top 1 by hexagon socket countersunk flat cap head screw 209 and U type nut 211.
Further, location core 204 stretches out bottom electrode 205 tops.
Place welding work pieces 4 on this location core 204.Welding work pieces 4 can be enclosed within on the core 204 of location or lie on the core 204 of location.Further, welding work pieces 4 is enclosed within on the core 204 of location.
The dead in line of this bottom electrode base plate 210, bottom electrode base 208, lower electrode holder core 207, bottom electrode 205, location core 204, top electrode 33 and top electrode base plate 31.
Before the use, adjust the top electrode device, and lower electrode device, make the dead in line of bottom electrode base plate 210, bottom electrode base 208, lower electrode holder core 207, bottom electrode 205, location core 204, top electrode 33 and top electrode base plate 31.At this moment, location core 204 stretches out bottom electrode 205 tops, and location core 204 is what to separate with top electrode 33.During use,, successively welding work pieces 4 is enclosed within on the core 204 of location according to the design feature of product; Start atmospheric control, top electrode 33 moves down under the effect of air pressure, and location core 204 is moved down by the pressure effect of top electrode 33, location core 204 and welding work pieces 4 are surperficial when concordant, welding work pieces 4 contacts with bottom electrode 205, and finish the location, and spring 201 is in compressive state; Close atmospheric control, start power control system, begin welding work pieces 4 is welded.In welding process, insulation sleeve I203 and insulation sleeve II202 will locate core 204 and separate with bottom electrode 205, lower electrode holder core 207, avoided the generation of electrode sparking and spatter in the welding process, thereby guaranteed that welding work pieces 4 and two-piece-dress projection welding apparatus surface do not struck sparks by electrode and wound, also reduced the wear extent between each workpiece.After welding is finished, the powered-down control system, start atmospheric control, under the effect of air pressure, top electrode 33 leaves welding work pieces 4 and bottom electrode 205, and spring 201 automatically resets under the effect of restoring force, also makes location core 204 reset, take off the good welding work pieces 4 of welding, and put next bond pads workpiece 4.According to the float characteristics of location of two-piece-dress projection welding floating installation the assembly after the welding can easily be taken out, improve operator's efficient, reduce the labour intensity of operation, guarantee the welding quality and the presentation quality of workpiece.
But the above only is a preferred implementation of the present invention; for those skilled in the art; under the prerequisite that does not break away from the principle of the invention, be easy to the present invention is carried out some improvement and modification, these improvement and modification also fall in the protection domain of claim of the present invention.
Claims (5)
1. a two-piece-dress projection welding floating installation comprises equipment work top (1), lower electrode device (2), top electrode device (3); Described lower electrode device (2) is positioned at the below of top electrode device (3); Described lower electrode device (2) is connected with power control system; Described top electrode device (3) is connected with atmospheric control; Described lower electrode device (2) is provided with frock recirculated cooling water road with top electrode device (3); It is characterized in that:
Described lower electrode device (2) comprises spring (201), insulation sleeve II(202), insulation sleeve I(203), location core (204), bottom electrode (205), lower electrode holder core (207), bottom electrode base (208), bottom electrode base plate (210); Described bottom electrode base plate (210) is installed on the equipment work top (1); Described bottom electrode base (208) is fixed on bottom electrode base plate (210) by screw; Described bottom electrode base (208) matches with lower electrode holder core (207); Described lower electrode holder core (207) is U type structure, and the inboard is provided with insulation sleeve II(202); Described bottom electrode (205) is fixed on lower electrode holder core (207) by little hexagon socket countersunk flat cap head screw (206); Described bottom electrode (205) hollow and with the location core (204) match; Described bottom electrode (205) inboard is provided with insulation sleeve I(203); Described location core (204) is connected with U type lower electrode holder core (207) inner bottom part by spring (201);
Described top electrode device (3) comprises top electrode base plate (31), clamper (32), top electrode (33); Described top electrode (33) is fixed on the top electrode base plate (31) by clamper (32);
Described bottom electrode base (208) side and bottom are provided with frock cool cycles water route; Described top electrode (33) side is provided with frock cool cycles water route.
2. according to the described two-piece-dress projection welding of claim 1 floating installation, it is characterized in that: described bottom electrode base plate (210) is installed on the equipment work top (1) by hexagon socket countersunk flat cap head screw (209) and U type nut (211).
3. according to the described two-piece-dress projection welding of claim 1 floating installation, it is characterized in that: described location core (204) stretches out bottom electrode (205) top.
4. according to claim 1 or 3 described two-piece-dress projection welding floating installations, it is characterized in that: described location core (204) is gone up and is placed welding work pieces (4).
5. according to claim 1,2 or 3 described two-piece-dress projection welding floating installations, it is characterized in that: the dead in line of described bottom electrode base plate (210), bottom electrode base (208), lower electrode holder core (207), bottom electrode (205), location core (204), top electrode (33) and top electrode base plate (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011102369286A CN102294539A (en) | 2011-08-17 | 2011-08-17 | Two-piece set projection welding floating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011102369286A CN102294539A (en) | 2011-08-17 | 2011-08-17 | Two-piece set projection welding floating device |
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| CN102294539A true CN102294539A (en) | 2011-12-28 |
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| CN2011102369286A Pending CN102294539A (en) | 2011-08-17 | 2011-08-17 | Two-piece set projection welding floating device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108994440A (en) * | 2018-09-27 | 2018-12-14 | 天津七所高科技有限公司 | It is a kind of can timesharing sequence weld the projection welding top electrode structures of multiple nuts |
| CN112025028A (en) * | 2020-09-25 | 2020-12-04 | 西北电子装备技术研究所(中国电子科技集团公司第二研究所) | Tool and method for correcting parallelism and coaxiality of upper and lower working tables of cap sealing machine |
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| JPH01224175A (en) * | 1988-03-04 | 1989-09-07 | Ngk Insulators Ltd | Guide pin for projection welding machine |
| CN1819890A (en) * | 2002-11-04 | 2006-08-16 | 奥康工业计划公司 | Improved resistance welding device |
| CN1927522A (en) * | 2006-09-21 | 2007-03-14 | 湖北汽车工业学院 | Rapid cold nut welding electrode |
| CN201300281Y (en) * | 2008-10-10 | 2009-09-02 | 深圳职业技术学院 | Projection welding fixture |
| US20100264125A1 (en) * | 2009-04-17 | 2010-10-21 | Smk Co., Ltd. | Welding lower electrode device |
| CN201720598U (en) * | 2010-01-06 | 2011-01-26 | 浙江吉利汽车有限公司 | Projection-welded upper and lower electrodes |
| CN101972888A (en) * | 2010-10-13 | 2011-02-16 | 成都九鼎科技(集团)有限公司 | Automobile shock absorber support projection welding floating tool |
-
2011
- 2011-08-17 CN CN2011102369286A patent/CN102294539A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01224175A (en) * | 1988-03-04 | 1989-09-07 | Ngk Insulators Ltd | Guide pin for projection welding machine |
| CN1819890A (en) * | 2002-11-04 | 2006-08-16 | 奥康工业计划公司 | Improved resistance welding device |
| CN1927522A (en) * | 2006-09-21 | 2007-03-14 | 湖北汽车工业学院 | Rapid cold nut welding electrode |
| CN201300281Y (en) * | 2008-10-10 | 2009-09-02 | 深圳职业技术学院 | Projection welding fixture |
| US20100264125A1 (en) * | 2009-04-17 | 2010-10-21 | Smk Co., Ltd. | Welding lower electrode device |
| CN201720598U (en) * | 2010-01-06 | 2011-01-26 | 浙江吉利汽车有限公司 | Projection-welded upper and lower electrodes |
| CN101972888A (en) * | 2010-10-13 | 2011-02-16 | 成都九鼎科技(集团)有限公司 | Automobile shock absorber support projection welding floating tool |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108994440A (en) * | 2018-09-27 | 2018-12-14 | 天津七所高科技有限公司 | It is a kind of can timesharing sequence weld the projection welding top electrode structures of multiple nuts |
| CN112025028A (en) * | 2020-09-25 | 2020-12-04 | 西北电子装备技术研究所(中国电子科技集团公司第二研究所) | Tool and method for correcting parallelism and coaxiality of upper and lower working tables of cap sealing machine |
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Application publication date: 20111228 |