CN107457477A - A kind of positioning welding electrode for the welding of bus location hook - Google Patents
A kind of positioning welding electrode for the welding of bus location hook Download PDFInfo
- Publication number
- CN107457477A CN107457477A CN201710723659.3A CN201710723659A CN107457477A CN 107457477 A CN107457477 A CN 107457477A CN 201710723659 A CN201710723659 A CN 201710723659A CN 107457477 A CN107457477 A CN 107457477A
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- CN
- China
- Prior art keywords
- welding
- electrode
- positioning
- bottom electrode
- location hook
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Classifications
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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
-
- 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
- B23K11/3054—Cooled 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
- B23K2101/00—Articles made by soldering, welding or cutting
- B23K2101/006—Vehicles
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Resistance Welding (AREA)
Abstract
The present invention relates to a kind of positioning welding electrode for the welding of bus location hook, including Top electrode and bottom electrode, Top electrode and bottom electrode are separately fixed on welding machine, bottom electrode is provided with floating positioning device, wherein, floating positioning device includes master positioning unit, mistake proofing positioning unit and floating unit, when being welded, bending galvanized sheet is combined with bend reinforcement, is put on floating positioning device and is positioned, Top electrode coordinates with bottom electrode welds together bending galvanized sheet with bend reinforcement.Compared with prior art, the master positioning unit of the present invention can fast positioning to weldment, mistake proofing positioning unit can be adjusted accurately, floating unit has resiliency in welding, ensure that workpiece can be in close contact with lower electrode tip all the time, avoid vacantly, so that to-be-welded pieces are accurately positioned in welding, rapid welding.Device is simple to operate, and step is clear and definite, convenient disassembly, and stability of the welding quality is high, and production efficiency is high.
Description
Technical field
The present invention relates to a kind of welding electrode, and in particular to a kind of positioning welding electrode for the welding of bus location hook.
Background technology
Bus location hook is formed by bending galvanized sheet and bend reinforcement welding assembly.At present, the location hook weldering of many automobiles
The welding tooling connect can not be positioned and welded simultaneously with welding electrode, and there is complex operation, and positioning is inaccurate, processing effect
The low problem of rate, and can not four weld seams weld simultaneously, only two weld seams weld simultaneously.Existing frock function is single, is welding
There must be corresponding Special positioning tool electrode in termination process, device can not meet production and processing demand at present.
The content of the invention
The purpose of the present invention is exactly to provide a kind of tack welding for the welding of bus location hook to solve the above problems
Receiving electrode.
The purpose of the present invention is achieved through the following technical solutions：
A kind of positioning welding electrode for the welding of bus location hook, for by the bending galvanized sheet of location hook and bending steel
Muscle welds together, including Top electrode and bottom electrode, and described Top electrode and bottom electrode are separately fixed on welding machine, under described
Electrode is provided with floating positioning device, wherein, described floating positioning device includes master positioning unit, mistake proofing positioning unit and floated
Moving cell, when being welded, bending galvanized sheet is combined with bend reinforcement, is put on floating positioning device and is positioned, it is described
Top electrode and bottom electrode coordinate and weld together bending galvanized sheet with bend reinforcement.
Described bottom electrode includes lower electrode tip and bottom electrode block, and described lower electrode tip is located at the top of bottom electrode block,
Described bottom electrode block is arranged on insulating support plate, and the effect of insulating support plate is to avoid detent mechanism and electrodes conduct, is avoided point
Stream.
Described bottom electrode block both sides are respectively equipped with left basic blocks and right basic blocks, and described master positioning unit is arranged on a left side
In basic blocks, described mistake proofing positioning unit is arranged in right basic blocks, and described floating unit is located at the bottom of insulating support plate.
Described master positioning unit includes master positioning pin, limited block and right baffle-plate, and described master positioning pin is arranged on left base
On plinth block, described limited block is separately mounted to the front and rear sides of left basic blocks, and described right baffle-plate is arranged on left basic blocks
Left side.
Described mistake proofing positioning unit includes mistake proofing alignment pin and right shell body, and described mistake proofing alignment pin is inserted in right basic blocks
Dowel hole in, described dowel hole be provided with it is multiple, described mistake proofing alignment pin is inserted in difference according to the difference of part to be welded
Dowel hole in, described right shell body be arranged on right basic blocks right side.
Described floating unit includes spring guide pillar and guide pin bushing screw, and described spring guide pillar sheathed spring, described leads
Set screw fixes spring guide pillar and insulating support plate.The effect of spring guide pillar can effectively reduce the adjustment to positioning tool, ensure
Workpiece to be welded can be brought into close contact with lower electrode tip all the time, be avoided because the abrasion of electrode tip makes Top electrode can not in welding process
It is compacted with bottom electrode, causes welding quality unstable, even electrode tip can be burst when serious.
Described floating unit bottom is sequentially provided with bottom electrode installing plate, bottom electrode contiguous block and bottom electrode plate, described
Bottom electrode plate be arranged on welding machine on.
Described Top electrode includes electric pole plate, Top electrode block and upper electrode tip, and described upper electrode tip is arranged on upper electricity
On the block of pole, described Top electrode block is arranged on electric pole plate, and described electric pole plate is arranged on welding machine.
Described upper electrode tip and lower electrode tip is respectively provided with two symmetrical boss, and described boss is provided with chamfering.
The U-shaped cooling water channel of enhancing radiating is provided with described Top electrode block and bottom electrode block.
Described upper and lower electrode tip is made up of chromium-zirconium-copper, and described insulating support plate is by nonmetallic Wear-resistant, high-temperature resistant insulation material
Material is made, and described basic blocks, limited block, left and right baffle, alignment pin and mistake proofing alignment pin are made up of metal 45# steel.
Compared with prior art, the present invention has advantages below：
1st, master positioning unit of the present invention can carry out fast positioning to weldment, and mistake proofing positioning unit can be adjusted accurately,
Floating unit has resiliency in welding, ensures that workpiece can be in close contact with lower electrode tip all the time, avoids because electrode tip is ground
The hanging phenomenon of workpiece caused by damage occurs, so that to-be-welded pieces are quickly placed in welding, are accurately positioned, firm welding, chi
It is very little accurate.
2nd, mistake proofing alignment pin can be inserted in right basic blocks according to the difference of part to be welded in corresponding dowel hole, be applicable to
The welding of location hook and its symmetrical member.
The 3rd, two symmetrical boss are set on upper and lower electrode tip, can avoided because electrode tip contact with non-solder region causes
Part burn, welding quality unstable.
4th, chilled(cooling) water return (CWR) is set in upper and lower electrode block, for strengthening electrode heat-sinking capability, reduces wear to electrodes, ensure
Welding is stable.
5th, the present apparatus is simple to operate, and step is clear and definite, convenient disassembly, and stability of the welding quality is high, can effectively reduce shunting, increases
Strong weld effect, four weld seams weld compared with two weld seam welding of single simultaneously, can effectively reduce shunting, enhancing welding effect
Fruit, improves the stability of welding, and production efficiency is high.
Brief description of the drawings
Fig. 1 is the dimensional structure diagram of the present invention；
Fig. 2 is the main structure diagram of the present invention；
Fig. 3 is the structural representation of location hook；
Fig. 4 is the schematic top plan view of bottom electrode of the present invention；
Fig. 5 is the elevational schematic view of Top electrode of the present invention.
In figure：1 it is electric pole plate, 2 be Top electrode block, 3 be upper electrode tip, 4 be bending galvanized sheet, 5 is bend reinforcement, 6
It is main alignment pin for left basic blocks, 7,8 be limited block, 9 be right baffle-plate, 10 be right basic blocks, 11 be mistake proofing alignment pin, 12 is right
Baffle plate, 13 be lower electrode tip, 14 bottom electrode blocks, 15 be insulating support plate, 16 be spring guide pillar, 17 be guide pin bushing screw, 18 be lower electricity
Pole installing plate, 19 be bottom electrode contiguous block, 20 be bottom electrode plate, 21 be U-shaped cooling water channel, 22 be boss.
Embodiment
The present invention is described in detail with specific embodiment below in conjunction with the accompanying drawings.
Embodiment 1
Such as Fig. 1,2, a kind of positioning welding electrode for the welding of bus location hook, such as Fig. 3, for by the bending of location hook
Galvanized sheet 4 welds together with bend reinforcement 5, including Top electrode and bottom electrode, and such as Fig. 4,5, Top electrode and bottom electrode are solid respectively
It is scheduled on welding machine, bottom electrode is provided with floating positioning device, wherein, floating positioning device includes master positioning unit, anti-mispointing
Unit and floating unit, when being welded, bending galvanized sheet 4 is combined with bend reinforcement 5, is put on floating positioning device and carries out
Positioning, Top electrode coordinates with bottom electrode welds together bending galvanized sheet 4 and bend reinforcement 5, and bottom electrode includes lower electrode tip
13 and bottom electrode block 14, lower electrode tip 13 is located at the top of bottom electrode block 14, and bottom electrode block 14 is arranged on insulating support plate 15, under
The both sides of electrode block 14 are respectively equipped with left basic blocks 6 and right basic blocks 10, and master positioning unit is arranged in left basic blocks 6, and mistake proofing is fixed
Bit location is arranged in right basic blocks 10, and floating unit is located at the bottom of insulating support plate 15.Master positioning unit includes master positioning pin
7th, limited block 8 and right baffle-plate 9, master positioning pin 7 is arranged in left basic blocks 6, before limited block 8 is separately mounted to left basic blocks 6
Both sides afterwards, right baffle-plate 9 are arranged on the left side of left basic blocks 6, and mistake proofing positioning unit includes mistake proofing alignment pin 11 and right shell body 12, prevent
Mispointing pin 11 is inserted in the dowel hole of right basic blocks 10, dowel hole be provided with it is multiple, mistake proofing alignment pin 11 is according to part to be welded
Difference be inserted in different dowel holes, right shell body 12 is arranged on the right side of right basic blocks 10, and floating unit leads including spring
Post 16 and guide pin bushing screw 17, the sheathed spring of spring guide pillar 16, guide pin bushing screw 17 fix spring guide pillar 16 and insulating support plate 15, float
Moving cell bottom is sequentially provided with bottom electrode installing plate 18, bottom electrode contiguous block 19 and bottom electrode plate 20, and bottom electrode plate 20 is installed
On welding machine, Top electrode includes electric pole plate 1, Top electrode block 2 and upper electrode tip 3, and upper electrode tip 3 is arranged on Top electrode block 2,
Top electrode block 2 is arranged on electric pole plate 1, and electric pole plate 1 is arranged on welding machine, and upper electrode tip 3 and lower electrode tip 13 are respectively provided with
Two symmetrical boss 22, boss 22 are provided with chamfering, the U-shaped cooling of enhancing radiating are provided with Top electrode block 2 and bottom electrode block 14
Water channel 21.
Specific workflow is that floating positioning is placed into after combining bending galvanized sheet 4 and bend reinforcement 5 by drawing
In frock, the positioning hole on bending galvanized sheet 4 passes through master positioning pin 7, and bending galvanized sheet 4 and bend reinforcement 5 are adjacent to the He of right baffle-plate 9
Limited block 8, the right side of bend reinforcement 5 are adjacent to right shell body 12, the pin-and-hole that mistake proofing alignment pin 11 is inserted in right basic blocks 10, start weldering
Connect, 4 weld seams to be welded in location hook welding assembly are welded by the electrode tip on upper/lower electrode.
Claims (10)
- A kind of 1. positioning welding electrode for the welding of bus location hook, for by the bending galvanized sheet (4) of location hook and bending Reinforcing bar (5) welds together, including Top electrode and bottom electrode, and described Top electrode and bottom electrode are separately fixed on welding machine, its It is characterised by, described bottom electrode is provided with floating positioning device, wherein, described floating positioning device includes master positioning list Member, mistake proofing positioning unit and floating unit, when being welded, bending galvanized sheet (4) are combined with bend reinforcement (5), is put in floating Positioned on dynamic detent mechanism, described Top electrode coordinates with bottom electrode welds bending galvanized sheet (4) and bend reinforcement (5) Together.
- 2. a kind of positioning welding electrode for the welding of bus location hook according to claim 1, it is characterised in that described Bottom electrode include lower electrode tip (13) and bottom electrode block (14), described lower electrode tip (13) is upper located at bottom electrode block (14) Portion, described bottom electrode block (14) are arranged on insulating support plate (15).
- 3. a kind of positioning welding electrode for the welding of bus location hook according to claim 2, it is characterised in that described Bottom electrode block (14) both sides be respectively equipped with left basic blocks (6) and right basic blocks (10), described master positioning unit is arranged on a left side In basic blocks (6), described mistake proofing positioning unit is arranged in right basic blocks (10), and described floating unit is located at insulating support plate (15) bottom.
- 4. a kind of positioning welding electrode for the welding of bus location hook according to claim 3, it is characterised in that described Master positioning unit include master positioning pin (7), limited block (8) and right baffle-plate (9), described master positioning pin (7) is arranged on left base On plinth block (6), described limited block (8) is separately mounted to the front and rear sides of left basic blocks (6), described right baffle-plate (9) installation In the left side of left basic blocks (6).
- 5. a kind of positioning welding electrode for the welding of bus location hook according to claim 3, it is characterised in that described Mistake proofing positioning unit include mistake proofing alignment pin (11) and right shell body (12), described mistake proofing alignment pin (11) is inserted in right basic blocks (10) in dowel hole, described dowel hole is provided with difference of multiple, described mistake proofing alignment pins (11) according to part to be welded It is inserted in different dowel holes, described right shell body (12) is arranged on the right side of right basic blocks (10).
- 6. a kind of positioning welding electrode for the welding of bus location hook according to claim 3, it is characterised in that described Floating unit include spring guide pillar (16) and guide pin bushing screw (17), described spring guide pillar (16) sheathed spring, described leads Cover screw (17) spring guide pillar (16) and insulating support plate (15) is fixed.
- 7. a kind of positioning welding electrode for the welding of bus location hook according to claim 6, it is characterised in that described Floating unit bottom be sequentially provided with bottom electrode installing plate (18), bottom electrode contiguous block (19) and bottom electrode plate (20), it is described Bottom electrode plate (20) be arranged on welding machine on.
- 8. a kind of positioning welding electrode for the welding of bus location hook according to claim 2, it is characterised in that described Top electrode include electric pole plate (1), Top electrode block (2) and upper electrode tip (3), described upper electrode tip (3) is arranged on upper electricity On pole block (2), described Top electrode block (2) is arranged on electric pole plate (1), and described electric pole plate (1) is arranged on welding machine.
- 9. a kind of positioning welding electrode for the welding of bus location hook according to claim 8, it is characterised in that described Upper electrode tip (3) and lower electrode tip (13) be respectively provided with two symmetrical boss (22), described boss (22) is provided with chamfering.
- A kind of 10. positioning welding electrode for the welding of bus location hook according to claim 9, it is characterised in that institute The U-shaped cooling water channel (21) of enhancing radiating is provided with the Top electrode block (2) and bottom electrode block (14) stated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710723659.3A CN107457477B (en) | 2017-08-22 | 2017-08-22 | Positioning welding electrode for welding automobile positioning hooks |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710723659.3A CN107457477B (en) | 2017-08-22 | 2017-08-22 | Positioning welding electrode for welding automobile positioning hooks |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107457477A true CN107457477A (en) | 2017-12-12 |
| CN107457477B CN107457477B (en) | 2023-05-02 |
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ID=60550247
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710723659.3A Active CN107457477B (en) | 2017-08-22 | 2017-08-22 | Positioning welding electrode for welding automobile positioning hooks |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107457477B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109676307A (en) * | 2018-12-27 | 2019-04-26 | 湖南创研智能装备有限公司 | A kind of heater mount positioning device for welding |
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| JP2014057978A (en) * | 2012-09-18 | 2014-04-03 | Jfe Steel Corp | Resistance spot welding method |
| CN104493396A (en) * | 2013-12-31 | 2015-04-08 | 上海奥林汽车配件有限公司 | Positioning clamp for positioning resistance welding automobile ABS support |
| CN104493356A (en) * | 2014-11-20 | 2015-04-08 | 上海奥林汽车配件有限公司 | Positioning resistance welding electrode for reinforcement plate welded assemblies of automobile locks |
| CN207104086U (en) * | 2017-08-22 | 2018-03-16 | 上海奥林汽车配件有限公司 | A kind of positioning welding electrode for the welding of bus location hook |
-
2017
- 2017-08-22 CN CN201710723659.3A patent/CN107457477B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2542392Y (en) * | 2002-04-26 | 2003-04-02 | 张文巨 | Floating spring secondary pressure electrode for projection welder |
| JP2006224148A (en) * | 2005-02-17 | 2006-08-31 | Kobe Steel Ltd | Resistance spot welding method for different materials |
| 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 |
| CN202114389U (en) * | 2011-06-02 | 2012-01-18 | 上海交运汽车精密冲压件有限公司 | Welding tooling for spot welding and projection welding |
| JP2014057978A (en) * | 2012-09-18 | 2014-04-03 | Jfe Steel Corp | Resistance spot welding method |
| CN203062078U (en) * | 2012-12-31 | 2013-07-17 | 上海拖拉机内燃机有限公司 | Projection welding nut structure |
| CN203380491U (en) * | 2013-08-12 | 2014-01-08 | 南京威迩德汽车零部件有限公司 | Projection welding device used for automobile rear wheel cover longitudinal beam |
| CN104493396A (en) * | 2013-12-31 | 2015-04-08 | 上海奥林汽车配件有限公司 | Positioning clamp for positioning resistance welding automobile ABS support |
| CN104493356A (en) * | 2014-11-20 | 2015-04-08 | 上海奥林汽车配件有限公司 | Positioning resistance welding electrode for reinforcement plate welded assemblies of automobile locks |
| CN207104086U (en) * | 2017-08-22 | 2018-03-16 | 上海奥林汽车配件有限公司 | A kind of positioning welding electrode for the welding of bus location hook |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109676307A (en) * | 2018-12-27 | 2019-04-26 | 湖南创研智能装备有限公司 | A kind of heater mount positioning device for welding |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107457477B (en) | 2023-05-02 |
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