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CN106583903A - Multi-electrode resistance welding tool - Google Patents

Multi-electrode resistance welding tool Download PDF

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Publication number
CN106583903A
CN106583903A CN201610301406.2A CN201610301406A CN106583903A CN 106583903 A CN106583903 A CN 106583903A CN 201610301406 A CN201610301406 A CN 201610301406A CN 106583903 A CN106583903 A CN 106583903A
Authority
CN
China
Prior art keywords
electrode
handle
flexible member
trigger
guiding mechanism
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201610301406.2A
Other languages
Chinese (zh)
Inventor
许贞龙
张旭
李玉忠
佟永利
崔立军
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Beijing Institute of Spacecraft Environment Engineering
Original Assignee
Beijing Institute of Spacecraft Environment Engineering
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Beijing Institute of Spacecraft Environment Engineering filed Critical Beijing Institute of Spacecraft Environment Engineering
Priority to CN201610301406.2A priority Critical patent/CN106583903A/en
Publication of CN106583903A publication Critical patent/CN106583903A/en
Pending legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K11/00Resistance welding; Severing by resistance heating
    • B23K11/30Features relating to electrodes
    • B23K11/31Electrode holders and actuating devices therefor
    • B23K11/312Electrode holders and actuating devices therefor for several electrodes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K2101/00Articles made by soldering, welding or cutting
    • B23K2101/18Sheet panels

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Resistance Welding (AREA)

Abstract

The invention discloses a multi-electrode resistance welding tool. The multi-electrode resistance welding tool comprises a welding gun body, a handle, a trigger, a switch, a combined electrode, an electrode support, an elastic element, a ground electrode and a guide mechanism. The welding gun body and the handle are integrally formed or split-formed and are of a gun-shaped structure. The trigger is arranged below the handle and connected with the handle and the guide mechanism. The trigger is pulled to drive the guide mechanism to move. The guide mechanism moves to drive the combined electrode to move. The combined electrode is an electrode set formed by multiple independent electrodes. Each electrode is powered by an independent cable. All the electrodes are arranged on the electrode support. The electrode positions are constrained by the electrode support, the electrodes are insulated from one another, it is guaranteed that an independent loop is formed between each electrode and the ground electrode which is fixed to the front end of the gun-shaped body for containing pieces to be welded, independent welding is adopted, and short-circuit shunting among the electrodes is avoided. The multi-electrode resistance welding tool is suitable for occasions with multiple points required to be welded in one region, operations originally needing multiple times of welding can be completed at a time, and the welding efficiency is improved.

Description

Multi-electrode resistance soldering set
Technical field
The present invention relates to resistance welding equipment technical field, more particularly to it is a kind of with multielectrode resistance soldering set.
Background technology
Electric resistance welding method is generally used for the connection between metallic plate, sheet metal, in the production of electronic component, greatly Amount is related to the connection between micro metal piece, and this kind of electrical fitting adopts electric resistance welding method in a large number.Electricity Welding resistance method is clamped two sheet metals using electrode pair, and then moment is by high current, using sheet metal Between contact resistance heating, produce fusing formed welding.This method all adopts single electrode and ground wire at present The absolute electrode pair of formation, sheet metal is clamped, and carries out pointwise welding, so so that each junction point Once-through operation to be carried out, production efficiency are relatively low, it is impossible to meet the needs of large-scale production.
The content of the invention
The problem to be solved in the present invention is to provide one kind and has multi-pair electrodes, and once-through operation is solderable multiple connections The welding equipment of point, is particularly suitable on a welding region, needs to weld the part of multiple junction points.
To solve above-mentioned technical problem, the technical solution used in the present invention is as follows:
A kind of multi-electrode resistance soldering set, including torch body, handle, trigger, switch, compound electrode, electrode Support, flexible member, ground wire electrode and guiding mechanism, torch body are integrally formed or split molding with handle Gun-shaped structure, is provided with trigger below handle, trigger is connected to handle and guiding mechanism, cocking band Action-oriented mechanism kinematic, guiding mechanism motion will drive compound electrode motion;Compound electrode is by multiple independences The electrode group that electrode is formed, by independent cable power supply, each electrode is arranged at electrode suppor to each electrode On;Electrode suppor constrains electrode position, and makes to insulate between each electrode, it is ensured that each electrode and fixation Independent loop is formed between ground wire electrode of the gun-shaped body front end for placement part to be welded, it is independent to weld, it is to avoid Interelectrode short circuit shunting.
Wherein, ground wire electrode is arranged on the front end of gun-shaped main body, and the working position of ground wire electrode has specifically Geometric properties, form multiple electrodes pair with compound electrode tip.
Wherein, electrode suppor is fixed on guiding mechanism, and connects flexible member.
Further, flexible member is arranged on the afterbody of each electrode, and each flexible member one end connection is oriented to Mechanism, the other end are connected with electrode, and when cocking, guiding mechanism directly drives flexible member to move, Flexible member drives each electrode movement again, make each electrode and ground wire electrode formed it is one-to-one clamp or Release, selects flexible member identical or different to control each electrode pair clamping force.
Wherein, synchronous trigger switch action during trigger action, provides signal to control system.
Preferably, guiding mechanism adopts line slideway standard component, guide rail is fixed on handle, slide block can Connection electrode support.
Preferably, electrode suppor one end constraint compound electrode, other end setting flexible member.
Preferably, flexible member uses hydraulic bjuffer.
The present invention is adapted in a region, has multiple points to need the application scenario of welding, makes needs originally many The operation of secondary welding, once-through operation can be completed.Improve welding efficiency.
The present invention has the advantages and positive effects that:
1st, soldering set compact conformation is made, the welding for being suitable to miniature parts is readily satisfied.
2nd, the geometry that ground wire electrode and compound electrode are formed, instead of welding tooling, is easy to quick-clamping Workpiece.
3rd, multiple spot is once welded, and several times improve efficiency.
Description of the drawings
Fig. 1 (a) is the multi-electrode resistance soldering set front view of the present invention.
Fig. 1 (b) is the multi-electrode resistance soldering set top view of the present invention
Fig. 1 (c) is the side view of the multi-electrode resistance soldering set of the present invention.
In figure:1st, handle;2nd, trigger;3rd, switch;4th, compound electrode;5th, electrode suppor;6th, ground wire Electrode;7th, guiding mechanism;8th, flexible member;9th, soldering set main body.
Fig. 2 is that multi-electrode resistance soldering set (welding gun) of the present invention implements sheet metal work piece schematic diagram when welding.
Specific embodiment
Below in conjunction with the accompanying drawings the specific embodiment of the present invention is described in detail, but these accompanying drawings are only to show Example property, it is no intended to limit the scope of the present invention.
As shown in figure 1, the multi-electrode Resistance welding gun of the present invention, including handle 1, trigger 2, switch 3, combination Electrode 4, electrode suppor 5, ground wire electrode 6, guiding mechanism 7, flexible member 8 and soldering set main body 9;Its In, handle 2 is integrally formed with soldering set main body 9, and handle 2 is the main support member of whole welding gun, all component It is arranged on handle 1 and soldering set main body 9, compound electrode 4 is mounted on electrode suppor 5, electrode Frame 5 is then fixed on guiding mechanism 7, and trigger 2 is connected to electrode suppor 5 and guiding mechanism 7, ground wire electrode 6 are arranged on handle 1, form electrode pair with the tip of compound electrode 4, (the e.g. bullet of flexible member 8 Spring, rubber, cylinder etc.) electrode afterbody is positioned at, 8 one end connection guiding mechanism 7 of flexible member is another End is connected with electrode, and trigger 2 is connected to handle 1 and guiding mechanism 7;The suitable position beside trigger of switch 3 Put, when cocking 2, guiding mechanism 7 can drive 4 directed movement of compound electrode, make each electrode tip End can form the position relationship of clamped contact or release with ground wire electrode 6, while switch motion is can trigger, Signal is provided to control system.The present embodiment is adapted in a region, has multiple points to need the field of welding Close, make to need originally the operation of multiple welding, once-through operation complete.
Referring to Fig. 2, Fig. 2 shows that multi-electrode resistance soldering set (welding gun) of the present invention implements metal when welding Piece workpiece schematic diagram, wherein, an orthogonal sheet metal needs to weld two junction points in intersection region, , there is a cross recess working region of ground wire electrode 6, but sheet metal is just placed wherein, is pulled when pulling After machine 2, sheet metal is just compressed by the tip of compound electrode 4, in trigger switch 3, makes two electrode discharges Complete welding.
In a preferred technical scheme, using line slideway standard component, guide rail is fixed on handle, it is sliding Block can connection electrode support, drive the power of guiding mechanism use cylinder or other modes.
In the present invention, number of electrodes can be that the shape of multiple, each electrode can also the work of different, ground wire Region shape can form electrode pair with difference but with counter electrode, and no matter compound electrode is several with ground wire electrode What feature whether have symmetry, can pass through to match the parameter of flexible member, be adapted to final clamping force Resistance-welding process is required.
Although giving detailed description above to the specific embodiment of the present invention and illustrating, it should be noted that , we can carry out various equivalent changes and modification according to the conception of the present invention to above-mentioned embodiment, Function produced by which still without departing from description and accompanying drawing covered it is spiritual when, all should the present invention Within protection domain.

Claims (8)

1. a kind of multi-electrode resistance soldering set, including torch body, handle, trigger, switch, compound electrode, electricity Pole support, flexible member, ground wire electrode and guiding mechanism, torch body and handle be integrally formed or split into The gun-shaped structure of type, is provided with trigger below handle, trigger is connected to handle and guiding mechanism, cocking Drive guiding mechanism motion, guiding mechanism motion drive compound electrode motion;Compound electrode is by multiple only The electrode group that vertical electrode is formed, by independent cable power supply, each electrode is arranged at electrode to each electrode On frame;Electrode suppor constrains electrode position, and makes to insulate between each electrode, it is ensured that each electrode with it is solid It is scheduled between ground wire electrode of the gun-shaped body front end for placement part to be welded and forms independent loop, it is independent to weld, keep away Exempt from interelectrode short circuit shunting.
2. soldering set as claimed in claim 1, wherein, ground wire electrode is arranged on the front end of gun-shaped main body, ground The working position of line electrode has specific geometric properties, forms multiple electrodes pair with compound electrode tip.
3. soldering set as claimed in claim 1, wherein, electrode suppor is fixed on guiding mechanism, and is connected Flexible member.
4. the soldering set as described in any one of claim 1-3, flexible member are arranged on the afterbody of each electrode, Each flexible member one end connection guiding mechanism, the other end is connected with electrode, when cocking, Guiding machine Structure directly drives flexible member to move, and flexible member drives each electrode movement again, makes each electrode and ground wire Electrode forms one-to-one clamping or discharges, and selects flexible member identical to control each electrode pair clamping force Or it is different.
5. the soldering set as described in any one of claim 1-3, wherein, during trigger action, synchronous trigger switch is moved Make, signal is provided to control system.
6. the soldering set as described in any one of claim 1-3, wherein, guiding mechanism adopts line slideway standard Part, guide rail is fixed on handle, and slide block can connection electrode support.
7. the soldering set as described in any one of claim 1-3, wherein, electrode suppor one end constraint combination electricity Pole, the other end arrange flexible member.
8. the soldering set as described in any one of claim 1-3, its elastic element are hydraulic bjuffer.
CN201610301406.2A 2016-05-09 2016-05-09 Multi-electrode resistance welding tool Pending CN106583903A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610301406.2A CN106583903A (en) 2016-05-09 2016-05-09 Multi-electrode resistance welding tool

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610301406.2A CN106583903A (en) 2016-05-09 2016-05-09 Multi-electrode resistance welding tool

Publications (1)

Publication Number Publication Date
CN106583903A true CN106583903A (en) 2017-04-26

Family

ID=58556042

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610301406.2A Pending CN106583903A (en) 2016-05-09 2016-05-09 Multi-electrode resistance welding tool

Country Status (1)

Country Link
CN (1) CN106583903A (en)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2144556Y (en) * 1992-05-18 1993-10-27 李殿学 Multipurpose electric welder for refrigerating and air conditioning pipeline
CN201316863Y (en) * 2008-12-09 2009-09-30 彩虹显示器件股份有限公司 Welding gun of single electrode resistance welding
JP2010179318A (en) * 2009-02-03 2010-08-19 Shinko Kiki Kk Multi-spot welding electrode
CN201979209U (en) * 2011-02-15 2011-09-21 郑世君 Gun type welding machine
CN102554436A (en) * 2011-12-30 2012-07-11 东莞新能德科技有限公司 A multi-point welding method for resistance welding
CN202667907U (en) * 2012-04-17 2013-01-16 北京工业大学 Handheld double-faced spot-welding gun
CN104271305A (en) * 2012-04-28 2015-01-07 大众汽车有限公司 Joining of components by means of resistance welding

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2144556Y (en) * 1992-05-18 1993-10-27 李殿学 Multipurpose electric welder for refrigerating and air conditioning pipeline
CN201316863Y (en) * 2008-12-09 2009-09-30 彩虹显示器件股份有限公司 Welding gun of single electrode resistance welding
JP2010179318A (en) * 2009-02-03 2010-08-19 Shinko Kiki Kk Multi-spot welding electrode
CN201979209U (en) * 2011-02-15 2011-09-21 郑世君 Gun type welding machine
CN102554436A (en) * 2011-12-30 2012-07-11 东莞新能德科技有限公司 A multi-point welding method for resistance welding
CN202667907U (en) * 2012-04-17 2013-01-16 北京工业大学 Handheld double-faced spot-welding gun
CN104271305A (en) * 2012-04-28 2015-01-07 大众汽车有限公司 Joining of components by means of resistance welding

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Application publication date: 20170426