CN202667907U - Handheld double-faced spot-welding gun - Google Patents

Handheld double-faced spot-welding gun Download PDF

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Publication number
CN202667907U
CN202667907U CN 201220160499 CN201220160499U CN202667907U CN 202667907 U CN202667907 U CN 202667907U CN 201220160499 CN201220160499 CN 201220160499 CN 201220160499 U CN201220160499 U CN 201220160499U CN 202667907 U CN202667907 U CN 202667907U
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CN
China
Prior art keywords
welding
spot
electrode
welding gun
gun
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Expired - Fee Related
Application number
CN 201220160499
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Chinese (zh)
Inventor
王铁流
蔡卫华
鞠殿泽
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Beijing University of Technology
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Beijing University of Technology
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Priority to CN 201220160499 priority Critical patent/CN202667907U/en
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Publication of CN202667907U publication Critical patent/CN202667907U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model provides a handheld double-faced spot-welding gun used for precision welding of super-thin metal plates, particularly relates to a super-thin plate precision portable spot-welding gun without controlling cables, and belongs to the field of electric resistance welding tools. The handheld double-faced spot-welding gun comprises an insulation gun-shaped handle, a manual trigger, an inching button switch with an adjustable stroke, a wireless remote-control module with a battery, an electrode with adjustable length, a detachable spot-welding head, a positive pole power line, a negative pole power line, a signal control indicator lamp, and the like. The insulation gun-shaped handle is held, the electrode of the spot-welding gun is controlled to clamp a workpiece through the manual trigger, then the inching button switch with the adjustable stroke can be further pressed, the signal control indicator lamp is started to illuminate, the wireless remote-control module with the battery can be simultaneously connected and sends wireless signals to the spot-welding gun provided with the wireless remote-control module, a power supply control circuit of the spot-welding gun is triggered, the spot-welding gun is supplied with power, and the detachable spot-welding head arranged on the electrode can immediately heat a weldment to complete the welding process. The handheld double-faced spot-welding gun is small and exquisite in structure, precise in motion, free of the controlling cables, convenient to manually operate and control, and is suitable for welding of super-thin and fine workpieces.

Description

A kind of hand-held direct welding rifle
Technical field
The utility model relates to a kind of portable direct welding rifle, relates in particular to a kind of portable hand-holding type spot-welding gun without control cables, is used for the welding of the accurate point of ultra thin plate.Belong to resistance soldering set field.
Background technology
Spot welding is divided into direct welding and indirect welding two large classes usually.Weldment is soldered at indivedual points of joint contact-making surface.On traditional welding technique, the general suspension type spot-welding equipment that adopts of sheet metal welding, its shortcoming is the parts that will weld need to be pulled down, with assembling after the foot-operated spot welder welding again.In some thin plate spot welding operations, need to weld some parts that can't dismantle, these parts angles are special, and are highly indefinite, have in addition in inside cavity, the conventional point welding machine can't carry out spot weld operation.The pliers spot welding head that hand-held occurred in recent years.Although these pliers spot welding heads are hand-holdable, but major part is all relatively heavier, and not only need to connect feed cable and also need to connect control line and cold water pipe, in use numerous cables are staggered, not only make troubles to welding operation, and the huge current flow in the feed cable produce to disturb control line sometimes, causes the mistake output of control signal, and welding job is affected.
Summary of the invention
The utility model is can't move for traditional mash welder, can not reconcile soldering angle and welding machine height, the problem that can't weld components interior, and heavy for hand-held pliers spot welding head design, cable is numerous, can't carry out precision welding to ultra-thin steel sheet, control signal easily is subject to large current affects in the power circuit and the shortcomings such as wrong output, having proposed a kind of employing electrode length can regulate, the spot welding head of replaceable difformity and angle, control with wireless mode, without the portable hand-holding type spot-welding gun of the welded super thin metal plate precision welding of control cables.This hand-held direct welding rifle comprises insulation rifle shape handle, manually operated trigger, and the adjustable inching button switch of stroke is with the wireless remote control module of battery, the adjustable in length electrode, detachable spot welding head, negative or positive electrode power line, the parts such as signal controlling indicator lamp is characterized in that:
A rifle shape handle of being made by insulating materials, be provided with a manually operated trigger at the handle finger by holding the position, the electrode holder clamping of workpieces that not only is used for the control point welding gun, also be used for further pressing the adjustable inching button switch of stroke, the adjustable inching button switch of stroke is connected with the interior wireless remote control module with battery of rifle shape handle that insulate, the control wireless remote control module, and start signal control indicator lamp, wireless remote control module can be sent to control signal the mash welder of being furnished with wireless receiving module, mash welder is received power-on circuit behind the signal, and electric current is powered to spot-welding gun by the power cable that is connected with the accurate portable point welding gun of ultra thin plate without control cables; The anterior installing electrodes of insulation rifle shape handle, electrode is connected with feed cable, and electric current is by being installed in the detachable spot welding head on the electrode, and spot welding head contacts with the metal sheet of required welding, and the transient heating weldment can be finished welding process.
The basic operation method of this spot-welding gun is by holding insulation rifle shape handle, press manually operated trigger, make the electrode of spot-welding gun clamp the workpiece of required welding, and then further press down manually operated trigger, and press the adjustable inching button switch of down stroke, control signal control indicator lamp is luminous, microswitch is connected the wireless remote control module with battery simultaneously, control signal is sent to the mash welder of being furnished with wireless receiving module, mash welder receives power-on control circuit behind the signal, and spot-welding gun is powered.Make the detachable spot welding head energising that is installed on the electrode, the transient heating weldment is finished welding process.
Its feature of this hand-held direct welding rifle also comprises and can be used for single fillet welded single head spot welding head.
Its feature of this hand-held direct welding rifle also comprise can two-sided welding the double end spot welding head.
The major advantage of the utility model equipment is: adopt the antijamming capability wireless remote control module with battery strong, low in energy consumption, make control signal send to supporting with it spot welding machine (seeing a kind of portable minisize reserve energy spot welding machine of patent application document), the impact on control signal of effectively having avoided the super-large current in the feed cable to cause with wireless mode by the wireless signal sending module cleverly.Adopt hand-held spot-welding gun formula, substituted traditional large volume, need to be with the pliers spot welding head of controlling than great strength; Adopt the electrode of adjustable length, the spot welding head of replaceable difformity and angle, the unhandy problems such as soldering angle, welding and assembling height, welding inside cavity have been solved, adopt the adjustable inching button switch of stroke, regulate the stroke of push switch according to the needs of welding operation, to grasp best welding opportunity.The utility model equipment volume is little, lightweight, cost is low, is easy to use flexibly, is highly suitable for the accurate means of spot welds of ultra thin plate.
Description of drawings
Fig. 1 is a kind of embodiment of the present utility model---without the hand-held direct welding rifle structure diagram of control cables;
1 is rifle shape handle among Fig. 1;
2 is to lengthen movable top electrode among Fig. 1;
3 is return springs among Fig. 1;
4 is pressure rollers on the trigger among Fig. 1;
5 is manually operated triggers among Fig. 1;
6 is wireless sending modules among Fig. 1;
7 is to lengthen fixedly bottom electrode among Fig. 1;
8 is the adjustable inching button switchs of stroke among Fig. 1;
9 is cathode power supply cables among Fig. 1;
10 is negative power supply cables among Fig. 1;
11 is detachable spot welding heads among Fig. 1;
12 is detachable spot welding heads among Fig. 1;
13 is spot welding control indicator lamps among Fig. 1
The specific embodiment
The utility model can be used for the indirect welding rifle, also can be used for the direct welding rifle.
Below in conjunction with accompanying drawing to a kind of embodiment of the present utility model---the specific embodiment of direct welding rifle is done further and is set forth:
Can see that from Fig. 1 the utility model is by insulation rifle shape handle 1, lengthen movable top electrode 2, return spring 3, the pressure roller 4 on the handle, manually operated trigger 5, wireless sending module 6, lengthen fixedly bottom electrode 7, stroke is adjustable inching button switch 8, positive and negative electrode power cable 9,10, detachable spot welding head 11,12, control indicator lamp 13 parts such as grade form.
Insulation rifle shape handle 1 front end has two mouths, positive and negative electrode 2, a part of 7 reveal from mouth respectively, positive and negative electrode 2,7 front ends arrange detachable spot welding head 11,12, spot welding head 11,12 fronts can be screwed forward installation, also spot welding head 11,12 can be screwed and be installed in the electrode side.Not movable bottom electrode 7 usefulness securing members are fixed on the insulation rifle shape handle 1, and link to each other with negative power supply cable 9.Movable top electrode 2, centre position adopt single-point to be fixed on the insulation rifle shape hand-held 1, and the rear end contacts with pressure roller 4 on the trigger, and links to each other with an end of return spring 3, and the other end of return spring 3 is fixed in the rifle shape handle 1 that insulate.One end of manually operated trigger 5 places in the insulation rifle shape handle 1, manually operated trigger 5 centre positions adopt single-point to fix, when the operator presses manually operated trigger 5, the other end effect of stress of manually operated trigger 5 and upwards promote pressure roller 4, thereby upwards promote movable electrode 2, make detachable spot welding head 11 on movable electrode 2 and the fixed electrode 7,12 mutually close, with the Work-sheet pressing of required welding.When further pressing manually operated trigger 5 downwards again, trigger is pressed the adjustable inching button switch 8 of down stroke, stroke is adjustable inching button switch 8 starts with the wireless signal sending module 6 of battery and sends wireless control signal to the mash welder of being furnished with wireless signal and accepting module, mash welder power-on system control switch, with electric current by just linking to each other with fixed electrode 7 with movable electrode 2, negative power supply cable 9,10 from welding work pieces both sides feed, when passing through enough large electric current, contact position at plate produces a large amount of resistance heats, the metal of the thermal region in center is heated to high-ductility or molten state very soon, forms the liquid molten bath of a lens shaped.Unclamp manually operated trigger 5, stroke is adjustable, and inching button switch 8 is closed, and wireless signal sending module 6 sends wireless control signal, mash welder powered-down system control switch to the mash welder of being furnished with wireless signal and accepting module, electric current disconnects, after the metal cooling, form a solder joint, return spring 3 effects, movable electrode 2 and fixed electrode 7 are separated, spot welding head 11, opened in 12 minutes, unclamp the welder of institute part, namely finish spot weld operation.

Claims (3)

1. a hand-held direct welding rifle comprises insulation rifle shape handle, manually operated trigger, the adjustable inching button switch of stroke, and with the wireless remote control module of battery, adjustable length electrode, detachable spot welding head, positive and negative electrode power line, the parts such as signal controlling indicator lamp; It is characterized in that:
A rifle shape handle of being made by insulating materials, be provided with a manually operated trigger at the handle finger by holding the position, the electrode holder clamping of workpieces that not only is used for the control point welding gun, also be used for further pressing the adjustable inching button switch of stroke, the adjustable inching button switch of stroke is connected with the interior wireless remote control module with battery of rifle shape handle that insulate, the control wireless remote control module, and start signal control indicator lamp, wireless remote control module can be sent to control signal the mash welder of being furnished with wireless receiving module, mash welder is received power-on circuit behind the signal, and electric current is powered to spot-welding gun by the power cable that is connected with the accurate portable point welding gun of ultra thin plate without control cables; The anterior installing electrodes of insulation rifle shape handle, the single head electrode can be installed cooperates electrode fingers to be used for indirect welding, the double end electrode also can be installed be used for direct welding, electrode can lengthen, electrode is connected with feed cable, electric current is by being installed in the detachable spot welding head on the electrode, and spot welding head contacts with the metal sheet of required welding, and the transient heating weldment can be finished welding process.
2. hand-held direct welding rifle as claimed in claim 1, its feature also comprise and can be used for single fillet welded single head spot welding head.
3. hand-held direct welding rifle as claimed in claim 1, its feature also comprise can two-sided welding the double end spot welding head.
CN 201220160499 2012-04-17 2012-04-17 Handheld double-faced spot-welding gun Expired - Fee Related CN202667907U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220160499 CN202667907U (en) 2012-04-17 2012-04-17 Handheld double-faced spot-welding gun

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220160499 CN202667907U (en) 2012-04-17 2012-04-17 Handheld double-faced spot-welding gun

Publications (1)

Publication Number Publication Date
CN202667907U true CN202667907U (en) 2013-01-16

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Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103464885A (en) * 2013-09-13 2013-12-25 江门市保值久机电有限公司 Novel arc welding machine
CN104275547A (en) * 2013-07-09 2015-01-14 中国第一汽车股份有限公司 Method for automatically switching welding parameters of manual resistance spot welding
CN105414726A (en) * 2015-12-30 2016-03-23 伊达新技术电源(昆山)有限公司 MT-series water cooling remote control welding gun
CN106583903A (en) * 2016-05-09 2017-04-26 北京卫星环境工程研究所 Multi-electrode resistance welding tool
CN108568598A (en) * 2017-03-07 2018-09-25 现代自动车株式会社 Laser soldering device
CN111230268A (en) * 2020-01-20 2020-06-05 北京工业大学 Hand-held wireless remote control electric welding gun capable of automatically sensing and taking electricity
CN111545888A (en) * 2020-05-21 2020-08-18 刘建伟 Movable backpack spot welder

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104275547A (en) * 2013-07-09 2015-01-14 中国第一汽车股份有限公司 Method for automatically switching welding parameters of manual resistance spot welding
CN104275547B (en) * 2013-07-09 2017-06-20 中国第一汽车股份有限公司 A kind of method that manual resistance spot welding welding parameter automatically switches
CN103464885A (en) * 2013-09-13 2013-12-25 江门市保值久机电有限公司 Novel arc welding machine
CN103464885B (en) * 2013-09-13 2015-08-19 江门市保值久机电有限公司 A kind of Novel electric welding gun
CN105414726A (en) * 2015-12-30 2016-03-23 伊达新技术电源(昆山)有限公司 MT-series water cooling remote control welding gun
CN106583903A (en) * 2016-05-09 2017-04-26 北京卫星环境工程研究所 Multi-electrode resistance welding tool
CN108568598A (en) * 2017-03-07 2018-09-25 现代自动车株式会社 Laser soldering device
CN111230268A (en) * 2020-01-20 2020-06-05 北京工业大学 Hand-held wireless remote control electric welding gun capable of automatically sensing and taking electricity
CN111230268B (en) * 2020-01-20 2022-05-31 北京工业大学 Hand-held wireless remote control electric welding gun capable of automatically sensing and taking electricity
CN111545888A (en) * 2020-05-21 2020-08-18 刘建伟 Movable backpack spot welder
CN111545888B (en) * 2020-05-21 2021-11-19 山东双井数控激光设备有限公司 Movable backpack spot welder

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Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
ASS Succession or assignment of patent right

Owner name: QINGDAO HAOXU GUANGHUA MARINE TECHNOLOGY CO., LTD.

Free format text: FORMER OWNER: BEIJING INDUSTRY UNIVERSITY

Effective date: 20141113

C41 Transfer of patent application or patent right or utility model
COR Change of bibliographic data

Free format text: CORRECT: ADDRESS; FROM: 100124 CHAOYANG, BEIJING TO: 266111 QINGDAO, SHANDONG PROVINCE

TR01 Transfer of patent right

Effective date of registration: 20141113

Address after: 266111 A1, building A, Qingdao District, Industrial Technology Research Institute, 17 Pine Road, Qingdao hi tech Zone, Shandong, 2

Patentee after: Qingdao Haoxu Guanghua Marine Technology Co., Ltd.

Address before: 100124, Chaoyang District 100 Beijing Ping Park, Beijing University of Technology

Patentee before: Beijing University of Technology

TR01 Transfer of patent right

Effective date of registration: 20180824

Address after: 100124 Beijing University of Technology, 100 Ping Yuan, Chaoyang District, Beijing University of Technology

Patentee after: Beijing University of Technology

Address before: 266111 218A 2, A1 building, A District, Qingdao Industrial Technology Research Institute, No. 17, Song Yuan Road, Qingdao hi tech Zone, Shandong.

Patentee before: Qingdao Haoxu Guanghua Marine Technology Co., Ltd.

TR01 Transfer of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20130116

Termination date: 20180417

CF01 Termination of patent right due to non-payment of annual fee