CN107538144A - A kind of Multi-functional suspension welding machine for auto parts welding - Google Patents
A kind of Multi-functional suspension welding machine for auto parts welding Download PDFInfo
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- CN107538144A CN107538144A CN201610493818.0A CN201610493818A CN107538144A CN 107538144 A CN107538144 A CN 107538144A CN 201610493818 A CN201610493818 A CN 201610493818A CN 107538144 A CN107538144 A CN 107538144A
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- 238000003466 welding Methods 0.000 title claims abstract description 125
- 239000000725 suspension Substances 0.000 title claims abstract description 13
- 238000006243 chemical reaction Methods 0.000 abstract description 2
- 238000010276 construction Methods 0.000 abstract 1
- 230000004807 localization Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
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- 230000005611 electricity Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 206010034719 Personality change Diseases 0.000 description 1
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- 230000003111 delayed effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
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Abstract
The present invention relates to a kind of Multi-functional suspension welding machine for auto parts welding, the suspending welder includes handle, welding gun and controller, described controller connects handle and welding gun respectively, described handle, which is provided with, is used for the switching switch for switching welding function and positioning function and the integrative control button for starting welding function and positioning function, described controller includes PLC control panels and power and energy control switching circuit, described PLC control panels linkage function conversion control switching circuit, described power and energy control switching circuit connects handle and welding gun respectively.Compared with prior art, welding machine of the invention can not only realize welding function, moreover it is possible to the pad localization function before welding is realized, it is simple in construction, and it is easy to operate.
Description
Technical field
The present invention relates to a kind of suspending welder, more particularly, to a kind of Multifunctional suspension for being used for auto parts welding
Hang welding machine.
Background technology
Suspending welder is essential soldering appliance in automobile production manufacturing process, and operating personnel adopt substantially at present
With proficiency hand torch lever, proficiency hand held switch handle, the weight of integrated welding gun reaches 100Kg or so,
During due to, welding, operating attitude changes at any time, and welding gun gravity center shift is big, because hand torch it is unstable the reason for,
Operating personnel are caused the phenomenon of solder joint off normal occur when being welded using integrated welding gun to workpiece, to welding
Quality has an impact.Existing welding machine only has welding function, can not butt welding point positioned, so as to can largely effect on
The welding quality of product
The content of the invention
It is an object of the present invention to overcome the above-mentioned drawbacks of the prior art and provide one kind is used for automobile zero
The Multi-functional suspension welding machine of part welding.
The purpose of the present invention can be achieved through the following technical solutions：
A kind of Multi-functional suspension welding machine for auto parts welding, the suspending welder include handle, welding gun and control
Device, described controller connect handle and welding gun respectively, and described handle, which is provided with, to be used to switch welding function and determine
The switching switch of bit function and the integrative control button for starting welding function and positioning function, described control
Device includes PLC control panels and power and energy control switching circuit, and described PLC control panels linkage function turns
Control switching circuit is changed, described power and energy control switching circuit connects handle and welding gun respectively.
Described PLC control panels include 24V power output ends, switching control output end and welding control output
End, described switching control output end connection switching the first gear contact of switch, switching output switching terminal pass through one
Control button is connected to 24V power output ends, described power and energy control switching circuit connection switching switch
Second gear contact, described welding control output end is also connected to power and energy control switching circuit, when integral control
When button processed connects switching control output end, switching control output end triggering welding control output end output 24V electricity
Pressure.
Described welding control output end is additionally provided with the timer that output 24V voltages are closed for timing.
Described power and energy control switching circuit includes the first relay, the second relay, the 3rd relay, the
Four relays and time-delay relay, first described relay one end connection switching switch the second gear, first after
The electrical equipment other end is grounded, first normal open switch one end connection 24V power output ends of the first described relay,
The other end is sequentially connected in series the timing closing switch and the second relay of time-delay relay, the second relay other end
Ground connection, second normal open switch one end connection 24V power output ends of the first described relay, other end series connection
The described time-delay relay one end of connection, time-delay relay other end ground connection, the 3rd described relay one end is successively
Be connected in series the normally closed switch of the 4th relay, the normally closed switch of the second relay and the 3rd relay first is normally opened
One end of switch, the first normal open switch of the 3rd relay the other end connection 24V power output ends, the 3rd after
The tie point of first normal open switch of electrical equipment and the normally closed switch of the second relay is connected to time-delay relay and first
At the tie point of second normal open switch of relay, the 4th relay one end connection switching control output end, the 4th after
The electrical equipment other end is grounded, normal open switch one end connection 24V power output ends of the 4th machine electric appliance, other end connection
Welding gun welding valve one end, welding gun welding valve other end ground connection, the second normal open switch of the 3rd relay are parallel to the 4th
The normal open switch both ends of relay.
The delay time of described time-delay relay is 2~3s.
Compared with prior art, the invention has the advantages that：
(1) present invention passes through the switching switch on handle, integrative control button and power and energy switching control electricity
Road realizes the positioning function and welding function of welding gun, only switching switch need to be switched into second when being positioned
Gear, while integrative control button is pressed, welding gun welding valve closure, welding gun power-on and power-off polar arm clamps, and passes through delay
Relay 2~3s of delay, welding gun welding valve automatically open up, and welding gun power-on and power-off polar arm unclamps, in horn clamping process
In whether can observe welding position accurate, switching switch is switched to the first gear and presses integral control if accurate
Button processed is welded, and is otherwise continued to press integrative control button and is carried out positioning until accurate positioning, should during extremely
It is related to a switching switch and an integrative control button, is avoided while realizing two kinds of functions of positioning and welding
Excessive switch control knob, prevent entanglement, it is easy to operate；
(2) machine power and energy control switching circuit of the present invention uses multiple relay cooperatings, realizes positioning work(
Safety in utilization can be taken into full account with the switching control of welding function, relay can ensure the reliability of each function,
When ensureing manual operation, in certain limit change, welding gun performance is unaffected；
(3) weld interval can be set by welding the setting of the timer of control output end, realize weld interval oneself
Dynamic control, improves welding quality；
(4) power and energy control switching circuit electric wiring simple, intuitive of the invention, is easy to examine when breaking down
Maintenance is looked into, improves operating efficiency.
Brief description of the drawings
Fig. 1 is the wire connection structure schematic diagram of Multi-functional suspension welding machine of the present invention.
Embodiment
The present invention is described in detail with specific embodiment below in conjunction with the accompanying drawings.
Embodiment
As shown in figure 1, a kind of Multi-functional suspension welding machine for auto parts welding, the suspending welder includes hand
Handle, welding gun and controller, controller connect handle and welding gun respectively, handle be provided be used to switching welding function and
The switching switch S1 and integrative control button S2 for starting welding function and positioning function of positioning function, control
Device processed includes PLC control panels and power and energy control switching circuit, and the conversion of PLC control panels linkage function is cut
Control circuit is changed, power and energy control switching circuit connects handle and welding gun respectively.
Wherein, PLC control panels include 24V power output ends, switching control output end (OU1 in figure) and
Weld control output end (OU2 in figure), switching control output end connection switching the first gear contact of switch, switching
Switch 11 pin in the first gear i.e. S1 and 12 pin are connected, while switch switch and pass through integrative control button S2
24V power output ends are connected to, the connection of power and energy control switching circuit switches the second gear contact of switch,
Switching the first gear of switch is 11 pin and the connection of 14 pin in S1, and welding control output end is also connected to function and turned
Control switching circuit is changed, when integrative control button S2 connects switching control output end, switching control output end is touched
Hair welding control output end output 24V voltages.
Power and energy control switching circuit include the first relay T1, the second relay T2, the 3rd relay T3,
4th relay T4 and time-delay relay KT, the second gear of first relay T1 one end connection switching switch,
The first relay T1 other ends are grounded, first normal open switch K11 one end connection 24V power supplys of the first relay
Output end, the other end are sequentially connected in series the timing closing switch KTK and the second relay T2 of time-delay relay,
The second relay T2 other ends are grounded, second normal open switch K12 one end connection 24V power supplys of the first relay
Output end, the other end are connected in series time-delay relay KT one end, and the time-delay relay KT other ends are grounded, and the 3rd
Relay T3 one end is sequentially connected in series the normally closed switch K41 of the 4th relay, the normally closed switch of the second relay
First normal open switch K31 of K2 and the 3rd relay one end, the first normal open switch K31's of the 3rd relay
The other end connects 24V power output ends, the first normal open switch K31 of the 3rd relay and the second relay it is normal
Make and break pass K2 tie point is connected to the second normal open switch K12 of time-delay relay KT and the first relay company
Junction, the 4th relay T4 one end connection switching control output end, the 4th relay T4 other ends ground connection,
Normal open switch K42 one end connection 24V power output ends of 4th relay, other end connection welding gun welding valve Y1
One end, welding gun welding valve Y1 other ends ground connection, the second normal open switch K32 of the 3rd relay be parallel to the 4th after
The normal open switch K42 both ends of electrical equipment, the wherein delay time of time-delay relay are 2~3s.
A welding gun electrode arm is additionally provided with the handle of the other welding machine opens controlling switch S3 greatly, relative set one
The individual big open electromagnetic valve Y2 of horn, for as needed opening welding gun electrode arm to very big angle.
The operation principle of the present invention：When switching switch S1 is located at the second gear, then positioning function is opened, is grasped
Make personnel's crawl integrative control button S2, the first relay T1 coils obtain electric, the first switch of the first relay
K11 is closed, the second switch K12 of the first relay closure, and time-delay relay KT obtains electric, is powered during its property
Timing closing, therefore time-delay relay timing closing switch KTK is not closed, prevents the second relay T2 from inhaling
Close, thus the normally closed switch K2 closures of the second relay, the normally closed switch K41 closures of the 4th relay, the 3rd
Relay T3 obtains electric adhesive, and the first switch K31 closures of the 3rd relay carry out the 3rd relay T3 self-insurance
Effect, while the second switch K32 closures of the 3rd relay, welding gun welding valve Y1 obtains electric, and welding gun electrode arm closes
Close, clamp workpiece, carry out positioning action, now time-delay relay KT delay times reach, time-delay relay
Timing closing switch KTK closures, the second relay T2 obtain electric adhesive, and the normally closed switch K2 of the second relay breaks
Opening, the 3rd relay T3 power down, the second switch K32 of the 3rd relay is opened, welding gun welding valve Y1 power down,
Welding gun electrode arm separates.It is enough accurate that welding gun electrode arm can be observed in above-mentioned position fixing process and clamps the position of workpiece.
If position inaccurate, switching switch S1 is motionless, and still in the first gear, crawl integrative control is pressed again
Button S2 performs above-mentioned position fixing process repeatedly until accurate positioning；Switching switch S1 is stirred if accurate positioning
In the second gear, integrative control button S2 is now pressed, switching control output end OU1 sends trigger signal, made
Control output end OU2 output 24V voltages are welded, the 4th relay T4 obtains electric, and the second of the 4th relay opens
Close K42 closure, welding gun welding valve Y1 obtain it is electric, welding gun electrode arm closure welded, due to welding control output
End be additionally provided with for timing close output 24V voltages timer, after timer setting time is reached, four after
Electrical equipment T4 power down, welding gun welding valve Y1 power down, welding gun electrode arm automatically open up completion welding, realize welding
The reliable control of time, ensure that welding quality.
Switching switch S1 then opens welding function when being located at the first gear, can directly be welded.
Welding gun is realized by the switching switch on handle, integrative control button and power and energy control switching circuit
Positioning function and welding function, when being positioned only need to will switching switch switch to the second gear, press simultaneously
Dynamic integrative control button, welding gun welding valve closure, welding gun power-on and power-off polar arm are clamped, are delayed by time-delay relay
2~3s, welding gun welding valve automatically open up, and welding gun power-on and power-off polar arm unclamps, and can be observed in horn clamping process
Whether welding position is accurate, and switching switch is switched into the first gear if accurate and presses the progress of integrative control button
Welding, otherwise continue to press integrative control button and carry out positioning until accurate positioning, should during cut to being related to one
Switch and an integrative control button are changed, excessive switch is avoided while realizing two kinds of functions of positioning and welding
Control button, prevent entanglement, it is easy to operate.
Claims (5)
1. it is a kind of for auto parts welding Multi-functional suspension welding machine, the suspending welder include handle, welding gun and
Controller, described controller connect handle and welding gun respectively, it is characterised in that described handle, which is provided with, to be used for
The switching switch and the one for starting welding function and positioning function of switching welding function and positioning function are controlled
Button processed, described controller include PLC control panels and power and energy control switching circuit, described PLC
Control panel linkage function changes control switching circuit, and described power and energy control switching circuit connects handle respectively
And welding gun.
2. a kind of Multi-functional suspension welding machine for auto parts welding according to claim 1, its feature
It is, it is defeated that described PLC control panels include 24V power output ends, switching control output end and welding control
Go out end, described switching control output end connection switching the first gear contact of switch, switching output switching terminal passes through one
Body control button is connected to 24V power output ends, described power and energy control switching circuit connection switching switch
The second gear contact, described welding control output end is also connected to power and energy control switching circuit, works as one
When control button connects switching control output end, switching control output end triggering welding control output end output 24V
Voltage.
3. a kind of Multi-functional suspension welding machine for auto parts welding according to claim 2, its feature
It is, described welding control output end is additionally provided with the timer that output 24V voltages are closed for timing.
4. a kind of Multi-functional suspension welding machine for auto parts welding according to claim 2, its feature
Be, described power and energy control switching circuit include the first relay, the second relay, the 3rd relay,
4th relay and time-delay relay, the second gear of first described relay one end connection switching switch, first
The relay other end is grounded, first normal open switch one end connection 24V power output ends of the first described relay,
The other end is sequentially connected in series the timing closing switch and the second relay of time-delay relay, the second relay other end
Ground connection, second normal open switch one end connection 24V power output ends of the first described relay, other end series connection
The described time-delay relay one end of connection, time-delay relay other end ground connection, the 3rd described relay one end is successively
Be connected in series the normally closed switch of the 4th relay, the normally closed switch of the second relay and the 3rd relay first is normally opened
One end of switch, the first normal open switch of the 3rd relay the other end connection 24V power output ends, the 3rd after
The tie point of first normal open switch of electrical equipment and the normally closed switch of the second relay is connected to time-delay relay and first
At the tie point of second normal open switch of relay, the 4th relay one end connection switching control output end, the 4th after
The electrical equipment other end is grounded, normal open switch one end connection 24V power output ends of the 4th machine electric appliance, other end connection
Welding gun welding valve one end, welding gun welding valve other end ground connection, the second normal open switch of the 3rd relay are parallel to the 4th
The normal open switch both ends of relay.
5. a kind of Multi-functional suspension welding machine for auto parts welding according to claim 4, its feature
It is, the delay time of described time-delay relay is 2~3s.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610493818.0A CN107538144A (en) | 2016-06-29 | 2016-06-29 | A kind of Multi-functional suspension welding machine for auto parts welding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610493818.0A CN107538144A (en) | 2016-06-29 | 2016-06-29 | A kind of Multi-functional suspension welding machine for auto parts welding |
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| Publication Number | Publication Date |
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| CN107538144A true CN107538144A (en) | 2018-01-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610493818.0A Pending CN107538144A (en) | 2016-06-29 | 2016-06-29 | A kind of Multi-functional suspension welding machine for auto parts welding |
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Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3391268A (en) * | 1964-05-25 | 1968-07-02 | Gen Electric | Welding apparatus control |
| CN2116300U (en) * | 1992-01-24 | 1992-09-16 | 青岛市东风机械电器厂 | Multipurpose machine for automotive maintenance |
| CN2213042Y (en) * | 1994-11-17 | 1995-11-22 | 刘霞林 | Pulse tungsten argon arc welding machine |
| CN101053920A (en) * | 2007-05-18 | 2007-10-17 | 江门市保值久机电有限公司 | Gas protective welding machine controlled circuit |
| CN103008940A (en) * | 2012-12-31 | 2013-04-03 | 长城汽车股份有限公司 | Automatic welding equipment for double annular welding beads |
| CN204366237U (en) * | 2014-12-23 | 2015-06-03 | 唐山松下产业机器有限公司 | Arc welding gun switch conversion equipment |
| CN104708167A (en) * | 2013-12-11 | 2015-06-17 | 惠阳航空螺旋桨有限责任公司 | Electric welding machine energy-saving safety device |
| CN105478966A (en) * | 2016-01-14 | 2016-04-13 | 浙江肯得机电股份有限公司 | 220 V and 380 V double-power-source IGBT inversion multifunctional welding machine |
| CN205834515U (en) * | 2016-06-29 | 2016-12-28 | 上海安莱德汽车零部件有限公司 | A kind of Multi-functional suspension welding machine for auto parts welding |
-
2016
- 2016-06-29 CN CN201610493818.0A patent/CN107538144A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3391268A (en) * | 1964-05-25 | 1968-07-02 | Gen Electric | Welding apparatus control |
| CN2116300U (en) * | 1992-01-24 | 1992-09-16 | 青岛市东风机械电器厂 | Multipurpose machine for automotive maintenance |
| CN2213042Y (en) * | 1994-11-17 | 1995-11-22 | 刘霞林 | Pulse tungsten argon arc welding machine |
| CN101053920A (en) * | 2007-05-18 | 2007-10-17 | 江门市保值久机电有限公司 | Gas protective welding machine controlled circuit |
| CN103008940A (en) * | 2012-12-31 | 2013-04-03 | 长城汽车股份有限公司 | Automatic welding equipment for double annular welding beads |
| CN104708167A (en) * | 2013-12-11 | 2015-06-17 | 惠阳航空螺旋桨有限责任公司 | Electric welding machine energy-saving safety device |
| CN204366237U (en) * | 2014-12-23 | 2015-06-03 | 唐山松下产业机器有限公司 | Arc welding gun switch conversion equipment |
| CN105478966A (en) * | 2016-01-14 | 2016-04-13 | 浙江肯得机电股份有限公司 | 220 V and 380 V double-power-source IGBT inversion multifunctional welding machine |
| CN205834515U (en) * | 2016-06-29 | 2016-12-28 | 上海安莱德汽车零部件有限公司 | A kind of Multi-functional suspension welding machine for auto parts welding |
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