CN202240134U - Two-piece projection welding floating device - Google Patents
Two-piece projection welding floating device Download PDFInfo
- Publication number
- CN202240134U CN202240134U CN 201120299774 CN201120299774U CN202240134U CN 202240134 U CN202240134 U CN 202240134U CN 201120299774 CN201120299774 CN 201120299774 CN 201120299774 U CN201120299774 U CN 201120299774U CN 202240134 U CN202240134 U CN 202240134U
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Abstract
The utility model discloses a two-piece projection welding floating device which comprises an equipment working table, a lower electrode assembly and an upper electrode assembly, wherein a lower electrode bottom plate is arranged on the equipment working table; a lower electrode base is fixed on the lower electrode bottom plate through a screw and is matched with a lower electrode seat core; the lower electrode seat core is of a U-shaped structure, and the inner side of the lower electrode seat core is provided with an insulation sleeve II; a lower electrode is fixed on the lower electrode seat core through a small hexagon socket countersunk head screw, is hollow and is matched with a locating core; the inner side of the lower electrode is provided with an insulation sleeve I; the locating core is connected with the inner bottom of the U-shaped lower electrode seat core through a spring; the upper electrode assembly comprises an upper electrode bottom plate, a clamper and an upper electrode; and the upper electrode is fixed on the upper electrode bottom plate through the clamper. The two-piece projection welding floating device has the advantages that the potential safety hazard during a welding process can be reduced; the abrasion loss of the two-piece projection welding floating device can be reduced; the welding cost is lowered; the welding efficiency is improved; and the welding quality is improved.
Description
Technical field
The utility model relates to electric resistance welding equipment, is specifically related to a kind of two-piece-dress projection welding floating installation.
Background technology
At present, the automobile welding procedure has replaced the 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 basically, in welding process, has very big potential safety hazard; On the other hand, welding work pieces generally all need be fixed on the bottom electrode, and after welding was accomplished, 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 utility model provides a kind of two-piece-dress projection welding floating installation, to reduce the potential safety hazard that exists in the welding process, improves the welding quality and the presentation quality of welding work pieces simultaneously, improves welding efficiency.
For solving the problems of the technologies described above, the technical scheme that the utility model is taked is: a kind of two-piece-dress projection welding floating installation comprises equipment work top, lower electrode device, top electrode device; Said lower electrode device is positioned at the below of top electrode device; Said lower electrode device is connected with power control system; Said top electrode device is connected with atmospheric control; Said lower electrode device and top electrode device are provided with frock recirculated cooling water road; It is characterized in that:
Said 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; Said bottom electrode base plate is installed on the equipment work top; Said bottom electrode base through screws is fixed on the bottom electrode base plate; Said bottom electrode base matches with the lower electrode holder core; Said lower electrode holder core is U type structure, and the inboard is provided with insulation sleeve II; Said bottom electrode is fixed on the lower electrode holder core through little hexagon socket countersunk flat cap head screw; Said bottom electrode hollow and with the location core match; Said bottom electrode inboard is provided with insulation sleeve I; Said location core is connected with U type lower electrode holder in-core bottom through spring;
Said top electrode device comprises top electrode base plate, clamper, top electrode; Said top electrode is fixed on the top electrode base plate through clamper;
Said bottom electrode base side and bottom are provided with frock cool cycles water route; Said top electrode side is provided with frock cool cycles water route.
Further, said bottom electrode base plate is installed on the equipment work top through hexagon socket countersunk flat cap head screw and U type nut.
Further, said location core stretches out the bottom electrode top.
Place welding work pieces on the core of said location.
The dead in line of said 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 sketch map 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 utility model is carried out detailed description.
Like Fig. 1 and shown in Figure 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 through 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 through 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 through 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 through clamper 32.
Further, bottom electrode base plate 210 is installed on the equipment work top 1 through 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, adjustment 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 accomplish 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 are not wounded by the electrode sparking, have also reduced the wear extent between each workpiece.After welding was accomplished, powered-down control system started 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 the preferred implementation of the utility model; For those skilled in the art; Under the prerequisite that does not break away from the utility model principle; Be easy to the utility model is carried out some improvement and modification, these improvement and modification also fall in the protection domain of the utility model claim.
Claims (5)
1. a two-piece-dress projection welding floating installation comprises equipment work top (1), lower electrode device (2), top electrode device (3); Said lower electrode device (2) is positioned at the below of top electrode device (3); Said lower electrode device (2) is connected with power control system; Said top electrode device (3) is connected with atmospheric control; Said lower electrode device (2) is provided with frock recirculated cooling water road with top electrode device (3); It is characterized in that:
Said 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); Said bottom electrode base plate (210) is installed on the equipment work top (1); Said bottom electrode base (208) is fixed on bottom electrode base plate (210) through screw; Said bottom electrode base (208) matches with lower electrode holder core (207); Said lower electrode holder core (207) is U type structure, and the inboard is provided with insulation sleeve II (202); Said bottom electrode (205) is fixed on lower electrode holder core (207) through little hexagon socket countersunk flat cap head screw (206); Said bottom electrode (205) hollow and with the location core (204) match; Said bottom electrode (205) inboard is provided with insulation sleeve I (203); Said location core (204) is connected with U type lower electrode holder core (207) inner bottom part through spring (201);
Said top electrode device (3) comprises top electrode base plate (31), clamper (32), top electrode (33); Said top electrode (33) is fixed on the top electrode base plate (31) through clamper (32);
Said bottom electrode base (208) side and bottom are provided with frock cool cycles water route; Said 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: said bottom electrode base plate (210) is installed on the equipment work top (1) through 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: said 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: said 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 said 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 |
|---|---|---|---|
| CN 201120299774 CN202240134U (en) | 2011-08-18 | 2011-08-18 | Two-piece projection welding floating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120299774 CN202240134U (en) | 2011-08-18 | 2011-08-18 | Two-piece projection welding floating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202240134U true CN202240134U (en) | 2012-05-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201120299774 Expired - Fee Related CN202240134U (en) | 2011-08-18 | 2011-08-18 | Two-piece projection welding floating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202240134U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103659100A (en) * | 2012-09-18 | 2014-03-26 | 上海强精金属制品有限公司 | Welding fixture capable of preventing water-heater chamber assembly from sparking |
| CN110773848A (en) * | 2019-11-14 | 2020-02-11 | 上海交通大学 | Energy accumulator fixing and inflating welding device |
-
2011
- 2011-08-18 CN CN 201120299774 patent/CN202240134U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103659100A (en) * | 2012-09-18 | 2014-03-26 | 上海强精金属制品有限公司 | Welding fixture capable of preventing water-heater chamber assembly from sparking |
| CN103659100B (en) * | 2012-09-18 | 2016-02-24 | 上海强精金属制品有限公司 | A kind of weld jig preventing the body assembly sparking of water heater room |
| CN110773848A (en) * | 2019-11-14 | 2020-02-11 | 上海交通大学 | Energy accumulator fixing and inflating welding device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120530 Termination date: 20150818 |
|
| EXPY | Termination of patent right or utility model |