CN105269186A - Welding device - Google Patents

Welding device Download PDF

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Publication number
CN105269186A
CN105269186A CN201510762849.7A CN201510762849A CN105269186A CN 105269186 A CN105269186 A CN 105269186A CN 201510762849 A CN201510762849 A CN 201510762849A CN 105269186 A CN105269186 A CN 105269186A
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CN
China
Prior art keywords
welding
copper coin
electrode
cylinder
welded
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.)
Granted
Application number
CN201510762849.7A
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Chinese (zh)
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CN105269186B (en
Inventor
武功长
武绪来
董小刚
董皖湘
张伟
方敏
汪彬
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Chery Automobile Co Ltd
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Chery Automobile Co Ltd
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Application filed by Chery Automobile Co Ltd filed Critical Chery Automobile Co Ltd
Priority to CN201510762849.7A priority Critical patent/CN105269186B/en
Publication of CN105269186A publication Critical patent/CN105269186A/en
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Publication of CN105269186B publication Critical patent/CN105269186B/en
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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
    • B23K37/00Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
    • 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
    • B23K37/00Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
    • B23K37/02Carriages for supporting the welding or cutting element
    • 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
    • B23K37/00Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
    • B23K37/04Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
    • B23K37/0426Fixtures for other work
    • B23K37/0435Clamps
    • 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
    • B23K37/00Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
    • B23K37/04Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
    • B23K37/047Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work moving work to adjust its position between soldering, welding or cutting steps

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  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Resistance Welding (AREA)

Abstract

The invention discloses a welding device and belongs to the technical field of welding. The welding device comprises a pneumatic mechanism, a welding connection part, a movable welding part and a fixed welding part which are mutually connected. The welding connection part, the movable welding part and the fixed welding part are connected with one another, so that a welding loop is formed. Closing or opening of the welding loop is achieved by controlling connection or disconnection between the movable welding part and the fixed welding part through the pneumatic mechanism. A welded plate is placed between the movable welding part and the fixed welding part. A welding gun makes contact with the welding connection part when the movable welding part is communicated with the fixed welding part, so that currents sequentially pass through the movable welding part, the welded plate and the fixed welding part and then flow to the welding connection part, and accordingly welding of the welded plate is achieved. According to the welding device, a welding copper plate is installed in the position where operation is relatively easy, and the welding process of an oil filling port box and a side body is achieved through electric conduction of the copper plate.

Description

Welder
Technical field
The present invention relates to welding technology field, particularly welder.
Background technology
Gusset and the oil filler box welding procedure of traditional automobile have two kinds, and the first welding procedure is by manually-operated suspension point welding procedure.The mode of this welding procedure is that inclined-plane connects because oil filler box is connected with gusset, and the face that oil filler box is installed also is inclined-plane, and what soldering turret was selected is special-shaped soldering turret, and this different in nature soldering turret is usually avoided using in existing technique.When operating, employee needs to shoulder soldering turret cable welding with shoulder, make that labour intensity is high like this, the large and pad surface quality of operation easier is difficult to meet the demands, also need employee to tramp with one's feet to weld on fixture simultaneously, thus there is serious potential safety hazard in the process of operation.
The second welding procedure is carbon dioxide (CO 2) welding, adopt CO 2welding procedure can produce CO2 welding slag, and this welding slag difficulty is removed, and side-wall outer-plate wheel cover place is out of shape, and then causes automobile to be done over again or the serious problems such as to scrap.
Summary of the invention
In order to solve at least one aspect of the above-mentioned problems in the prior art and defect, the invention provides a kind of welder.Described technical scheme is as follows:
An object of the present invention is to provide a kind of welder.
According to an aspect of the present invention, provide a kind of welder, described welder comprises the pneumatic mechanism, welded connection, the welding movable part that are connected to each other and is welded and fixed portion, described welded connection, weld movable part and the portion of being welded and fixed and to be connected to each other formation welding circuit, described pneumatic mechanism is by controlling described welding movable part and the connection be welded and fixed between portion or disconnecting realize the closed of described welding circuit or disconnect, when welding, welded plates is placed on described welding movable part and is describedly welded and fixed between portion
When described welding movable part communicates with each other with the portion of being welded and fixed, welding gun contacts with described welded connection 20, make electric current successively through described welding movable part, welded plates be welded and fixed portion, flow to described welded connection afterwards, to realize the welding of described welded plates.
Particularly, described pneumatic mechanism comprises the first cylinder and is arranged on the second cylinder below described first cylinder, welding movable part comprises the first electrode be connected with described first cylinder and the second electrode be connected with described second cylinder, the described portion of being welded and fixed comprises the first fixing copper coin and the second fixing copper coin
Described first cylinder is by controlling the connection of described first electrode and the described first fixing copper coin or disconnecting realize the closed of the first welding circuit in welding circuit or disconnect, and described second cylinder is by controlling the connection of described second electrode and the described second fixing copper coin or disconnecting realize the closed of the second welding circuit in welding circuit or disconnect.
Further, described first cylinder connects one end of the first pressure arm, and the other end of described first pressure arm is fixedly connected with one end of the first electrode stem, and the other end of described first electrode stem is fixedly connected with described first electrode,
Described second cylinder connects one end of the second pressure arm, and the other end of described second pressure arm is fixedly connected with one end of the second electrode stem, and the other end of described second electrode stem is fixedly connected with described second electrode,
In use, described first cylinder controls described first pressure arm and is pressed against described first electrode stem, described first electrode stem drives described first electrode to move towards the described first fixing copper coin afterwards, to realize the connection of described first electrode and the described first fixing copper coin, described second cylinder controls described second pressure arm and is pressed against described second electrode stem, described second electrode stem drives described second electrode to move towards the described second fixing copper coin afterwards, to realize the connection of described second electrode and the described second fixing copper coin.
Particularly, described welded connection comprises the first welding copper coin and the second welding copper coin, described first welding copper coin comprises the upper copper coin of the first welding positioned opposite to each other and the lower copper coin of the first welding, the upper copper coin of described first welding is connected with described first electrode stem, the lower copper coin of described first welding is connected with the connector of the described first fixing copper coin
Described second welding copper coin comprises the upper copper coin of the second welding positioned opposite to each other and the lower copper coin of the second welding, and the upper copper coin of described second welding is connected with described second electrode stem, and the lower copper coin of described second welding is connected with the connector of the described second fixing copper coin.
Preferably, the shape of described first welding copper coin and the second welding copper coin is all set to S shape or J-shaped, the upper copper coin of described first welding welds down copper coin with described first and is fitted to each other and be arranged in parallel, and on described first copper coin the spacing distance welded down between copper coin is 1 ~ 2mm with described first, to weld down with described first to be formed between copper coin to prevent the upper copper coin of described first welding and be electrically connected
The upper copper coin of described second welding welds down copper coin with described second and is fitted to each other and be arranged in parallel, and the upper copper coin of described second welding spacing distance weld play between copper coin is 1 ~ 2mm with described second, weld to prevent described second to go up copper coin and weld down with described second to be formed between copper coin and be electrically connected.
Further, the first end of the upper copper coin of described first welding is provided with the first welding copper coin connector, described first welding copper coin connector is connected with the first electrode stem connector of described first electrode stem by connecting line, being connected with described welding gun in use with the described first the second end welding the first end of copper coin relative of the upper copper coin of described first welding, the lower copper coin of described first welding is connected by the connector of described connecting line with the described first fixing copper coin
The first end of the upper copper coin of described second welding is provided with the second welding copper coin connector, described second welding copper coin connector is connected with the second electrode stem connector of described second electrode stem by described connecting line, being connected with described welding gun in use with the described second the second end weld the first end of copper coin relative of the upper copper coin of described second welding, be connected with the described second connector fixing copper coin by connecting line in copper coin under described second welding.
Further, described welder also comprises for switching mechanism, described pneumatic mechanism also comprises the 3rd cylinder, described 3rd cylinder is fixedly connected with one end of described switching mechanism, described first cylinder and described second cylinder are all grabbed with the pressure of the other end of described switching mechanism and are fixedly connected with, the pressure that described pneumatic mechanism controls described switching mechanism grabs to overturn described welding movable part
Described switching mechanism is fixed in clamp base by fixture, and described fixture is arranged in described clamp base along the longitudinally of described switching mechanism.
Particularly, described welding movable part perpendiculars to one another setting before use with the surface of described clamp base, described welding movable part is overturn as to be set parallel to each other with the surface of described clamp base by described switching mechanism in use, and described first electrode and the second electrode are all perpendiculared to one another with described welded plates in use.
Further, described first welding copper coin and the second welding copper coin are arranged on the side of switching mechanism one end of described 3rd cylinder along the short transverse of described welder, described welding movable part is fixed on described switching mechanism by described first cylinder and the second cylinder, described in the portion of being welded and fixed be arranged on close described first cylinder of fixture and one end of the second cylinder.
Further, described first welding copper coin and the second welding copper coin are arranged successively along the longitudinally of described welder,
Described first fixing copper coin and the second fixing copper coin are arranged along the short transverse of described welder respectively, and the described first fixing copper coin and described first electrode correspond to each other and arrange, and described second fixes copper coin and described second electrode corresponds to each other and arrange,
Described 3rd cylinder is connected with clamping device, opens or clamp described welded plates for controlling described clamping device.
The beneficial effect of technical scheme provided by the invention is:
(1) welder provided by the invention utilizes Fundamentals of Welding to be realized welding by indirectly mode by the not easy-operating solder joint of original oil filler box welding;
(2) one end of welder provided by the invention uses copper coin to be fixed on fixture to replace one of them electrode of soldering turret, and another one electrode reaches vertical by the switching mechanism of welder with fixing one end, at the position erecting and welding copper coin of a relative processing ease, conducted electricity by copper coin, realize the welding procedure of oil filler box and gusset;
(3) welder provided by the invention can reduce staff labor intensity, improve operation convenience, improves oil filler box and mates welding quality with gusset.
Accompanying drawing explanation
Fig. 1 is the perspective view of welder according to an embodiment of the invention;
Fig. 2 is the rear schematic diagram of the welder shown in Fig. 1;
Fig. 3 is the side view of the welder shown in Fig. 2.
Wherein, 100 welders, 10 pneumatic mechanisms, 11 first cylinders, 111 first pressure arms, 12 second cylinders, 13 the 3rd cylinders, 20 welded connection, 21 first welding copper coins, the upper copper coin of 211 first welding, the lower copper coin of 212 first welding, 213 first welding copper coin connectors, 22 second welding copper coins, the upper copper coin of 221 second welding, the lower copper coin of 222 second welding, 223 second welding copper coin connectors, 30 welding movable parts, 31 first electrodes, 311 first electrode stems, 312 first electrode stem connectors, 32 second electrodes, 321 second electrode stems, 322 second electrode stem connectors, 40 are welded and fixed portion, 41 first fixing copper coins, the connector of 411 first fixing copper coins, 42 second fixing copper coins, the connector of 421 second fixing copper coins, 50 switching mechanisms, 51 pressures are grabbed, 60 clamp base, 70 fixtures.
Detailed description of the invention
For making the object, technical solutions and advantages of the present invention clearly, below in conjunction with accompanying drawing, embodiment of the present invention is described further in detail.
See Fig. 1, it illustrates welder 100 according to an embodiment of the invention.Shown in composition graphs 1 and Fig. 2, welder 100 comprises the pneumatic mechanism 10, welded connection 20, the welding movable part 30 and be welded and fixed portion 40 that are connected to each other.Welded connection 20, welding movable part 30 and be welded and fixed portion 40 and be connected to each other formation welding circuit, pneumatic mechanism 10 is by controlling welding movable part 30 and the connection be welded and fixed between portion 40 or disconnecting realize the closed of welding circuit or disconnect, when welding, welded plates (not shown) is placed on welding movable part 30 and is welded and fixed between portion 40.
Welding movable part 30 be welded and fixed (when welding circuit closes) when portion 40 communicates with each other, welding gun contacts with welded connection 20, make electric current successively through welding movable part 20, welded plates and being welded and fixed portion 40, flow to welded connection 20 afterwards, to realize the welding of welded plates.
In an example of the present invention, welder 100 also comprises switching mechanism 50, and pneumatic mechanism 10 comprises the first cylinder 11, second cylinder 12 and the 3rd cylinder 13.Particularly, the 3rd cylinder 13 is fixedly connected with one end of switching mechanism 50, and the 3rd cylinder 13 is connected with clamping device (not shown) simultaneously, opens for controlling clamping device or clamps welded plates.First cylinder is all grabbed 51 with the pressure of the other end of switching mechanism 50 with the second cylinder 12 and is fixedly connected with, and the pressure that pneumatic mechanism 10 controls switching mechanism 50 grabs 51 with reverse welding movable part 30.Before use, welding movable part 30 is perpendiculared to one another with the surface of clamp base 60, and in use, it is parallel to each other with the surface of clamp base 60 that welding movable part 30 grabs 51 upsets by the pressure of switching mechanism 50.
Shown in composition graphs 1 and Fig. 2, in another example of the present invention, the second cylinder 12 is arranged on below the first cylinder 11, and welding movable part 30 comprises the first electrode 31 and the second electrode 32.First cylinder 11 connects one end of the first pressure arm 111, and the other end of the first pressure arm 111 is fixedly connected with one end of the first electrode stem 311, and the other end of the first electrode stem 311 is fixedly connected with the first electrode 31.Second cylinder 12 connects one end of the second pressure arm (not shown), and the other end of the second pressure arm is fixedly connected with one end of the second electrode stem 321, and the other end of the second electrode stem 321 is fixedly connected with the second electrode 32.First electrode 31 and the second electrode 32 are all perpendiculared to one another with welded plates in use.
In an also example of the present invention, switching mechanism 50 is fixed in clamp base 60 by fixture 70 (such as angle seat).Angle seat is arranged in clamp base 60 along the longitudinally of switching mechanism 50, by such design mainly in order to dodge side-wall outer-plate assembling after and gusset piece installing interfere.
Shown in composition graphs 1 and Fig. 3, welded connection 20 comprises the first welding copper coin 21 and the second welding copper coin 22 arranged successively along welder longitudinally.First welding copper coin 21 and the second welding copper coin 22 are arranged on the side of switching mechanism 50 one end of the 3rd cylinder 13 along the short transverse of welder 100, welding movable part 30 is fixed on switching mechanism 50 by the first cylinder 11 and the second cylinder 12, is welded and fixed portion 40 and is arranged on close first cylinder 11 of fixture 70 and one end of the second cylinder 12.That is, first electrode 31 is fixed on the first cylinder 11 by the first electrode stem 311 and the first pressure arm 111, second electrode 32 is fixed on the second cylinder 12 by the second electrode stem 321 and the second pressure arm, and the pressure that simultaneously the first cylinder 11 and the second cylinder 12 are all fixed on switching mechanism 50 is grabbed on 51.
Refer again to Fig. 1, first welding copper coin 21 comprises the upper copper coin of the first welding 211 positioned opposite to each other and the lower copper coin 212 of the first welding, the upper copper coin 211 of first welding is connected with the first electrode stem 311, and the lower copper coin 212 of the first welding is connected with the connector 411 of the first fixing copper coin 41.Second welding copper coin 22 comprises the upper copper coin of second welding positioned opposite to each other 221 and the lower copper coin 222, the second of the second welding and welds upper copper coin 221 and be connected with the second electrode stem 321, and the lower copper coin 222 of the second welding is connected with the second connector 421 fixing copper coin 42.On first, copper coin 211 spacing distance and second welded down with first between copper coin 212 welds copper coin 221 spacing distance welded down between copper coin 222 is all set to 1 ~ 2mm with second, copper coin 211 can be prevented in the first welding to weld down with first between copper coin 212 and second weld copper coin 221 and weld down with second to be formed between copper coin 222 and be electrically connected by such design.
Those skilled in the art can understand, first welding copper coin 21 and the second welding copper coin 22 are all set to the copper coin that two panels is oppositely arranged, that is, upper and lower relative position (design of the first welding copper coin 21 as shown in Fig. 3 page) can be set between the upper copper coin of first welding 211 and the upper copper coin 212 of the first welding, left and right relative position or front and back relative position, also relative position up and down as above can be set between the upper copper coin of certain second welding 221 and the lower copper coin 222 of the second welding, left and right relative position or front and back relative position, but also can to weld when to be such as set to upper and lower relative position between copper coin 212 with first by copper coin 211 in the first welding, the upper copper coin 221 of second welding welds down with second between copper coin 222 and is set to left and right relative position or front and back relative position, the principle that second principle and first of welding the set-up mode of copper coin 22 welds the set-up mode of copper coin 21 is identical, will not enumerate at this.
See Fig. 3, in an example of the present invention, the shape of the first welding copper coin 21 and the second welding copper coin 22 is all set to S shape or J-shaped, and the upper copper coin 211 of the first welding weld down copper coin 212 is fitted to each other with first and be arranged in parallel, second welds and goes up copper coin 221 and weld down copper coin 222 with second and be fitted to each other and be arranged in parallel.Namely the upper copper coin 211 of the first welding is designed to S shape, so the upper copper coin 212 of the first welding is designed to weld with first the S shape be fitted to each other that copper coin 211 parallels equally, in like manner the upper copper coin 221 of the second welding is designed to J-shaped shape, so weld copper coin 221 with second parallel and coordinate second weld that copper coin 222 is same is down designed to J-shaped shape.First welding copper coin 21 and the second welding copper coin 22 can also be designed to L shape, I shape, C shape or N shape etc. by certain those skilled in the art.
See Fig. 2, be welded and fixed portion 40 and comprise the first fixing copper coin 41 and the second fixing copper coin 42.First fixing copper coin 41 and the second fixing copper coin 42 are all fixed in clamp base 60 by angle seat.First fixing copper coin 41 and the second fixing copper coin 42 are arranged on one end away from the 3rd cylinder 13 of switching mechanism 50 along the short transverse of welder, and correspond to each other with the first electrode 31 and the second electrode 32 respectively and arrange.
Shown in composition graphs 1-Fig. 3, the first end of the upper copper coin 211 of the first welding is provided with the first welding copper coin connector 213, first welding copper coin connector 213 is connected with the first electrode stem connector 312 of the first electrode stem 311 by connecting line (not shown), second end of the upper copper coin 211 of the first welding is connected with welding gun in use, the first end of the upper copper coin 211 of the first welding weld copper coin 211 the second end with first is respectively the two ends of copper coin 211 in the first welding, first weld under copper coin 212 is connected with the first connector 411 fixing copper coin 41 by connecting line.The first end of the upper copper coin 221 of the second welding is provided with the second welding copper coin connector 223, second welding copper coin connector 223 is connected with the second electrode stem connector 322 of the second electrode stem 321 by connecting line, second end of the upper copper coin 22 of the second welding be connected with welding gun in use, the first end of the upper copper coin 221 of the second welding weld copper coin 221 the second end with second is the two ends of copper coin 221 in the second welding, second weld under copper coin 222 is connected with the second connector 421 fixing copper coin 42 by connecting line.Those skilled in the art can understand, the lower copper coin 212 of first welding can arrange connector in the one end in its two ends, this connector is connected by the connector 411 of connecting line with the first fixing copper coin 41, the lower copper coin 222 of in like manner the second welding can arrange connector in the one end in its two ends, and this connector is connected by the connector 421 of connecting line with the second fixing copper coin 42.
The concrete structure of welder 100 is further illustrated below by the operation principle describing welder 100 of the present invention in detail.
Based on formula Q=I 2the principle of RT, by the welder 100 in transformation fixture, the position of welding is directly contacted with welded plates by the soldering turret electrode before transforming, transform as and connect by copper sheet the position position of welding gun welding being moved out to operating aspect, to ensure that the position that fixed electrode and oil filler box are welded is connected, be connected to form loop by copper sheet, complete welding job.
In use, the pressure making the 3rd cylinder 13 control switching mechanism 50 grabs 51 reverse welding movable parts 30, makes welding movable part 30 be parallel with the surface of clamp base 60 by the perpendicular upset on the surface with clamp base 60.Make like this first electrode 31 and the second electrode 32 perpendicular with required welded plates respectively.Certain those skilled in the art can understand, the flip angle of welding movable part 30 can be selected arbitrarily, such as overturn 30 ° or 60 ° etc., if can make the first electrode 31 and the second electrode 32 respectively when welding and the weld of required welded plates perpendicular.
Afterwards, because the position location of oil filler box is in the centre of gusset, therefore gusset is placed on grip device and clamps, after assembling filler cap, the first electrode 31 is contacted with oil filler box respectively with the second electrode 32.Then make the first cylinder 11 control the first pressure arm 111 and be pressed against the first electrode stem 311, the first electrode stem 311 is made to drive the first electrode 31 to move towards the first fixing copper coin 41, make the second cylinder 12 control the second pressure arm simultaneously and be pressed against the second electrode stem 321, make the second electrode stem 321 drive the second electrode 32 to move towards the second fixing copper coin 42.When the first electrode 31, welded plates and the first fixing copper coin 41 contact with each other, define the first welding circuit, and now the first welding circuit is in closure state; When the second electrode 32, welded plates and the second fixing copper coin 42 are to when contacting, define the second welding circuit, and now the second welding circuit is also in closure state.
Then, make welding gun and first weld first of copper coin 21 to weld copper coin 211 and second and weld second of copper coin 22 and weld copper coin 221 and contact, the electric current of welding gun is made to flow to the first electrode stem connector 312 and the second electrode stem connector 322 respectively by the upper copper coin of the first welding 211 and the upper copper coin 221 of the second welding, the electric current of the first electrode stem connector 312 and the second electrode stem connector 322 flow to the first electrode 31 and the second electrode 32 respectively afterwards, and be passed to the first fixing copper coin 41 and the second fixing copper coin 42 respectively by welded plates, under flowing to the first welding respectively by the connector 411 of the first fixing copper coin 41 and the connector 421 of the second fixing copper coin 42 afterwards, copper coin 212 and second welds in lower copper coin 222, to realize the welding of welded plates.
After welding completes, make the first cylinder 11 control the first pressure arm 111 and lift, and the second cylinder 12 controls the second pressure arm lifts, the first electrode 31 leaves welded plates thus, thus the first welding circuit disconnects; And the second electrode 32 leaves welded plates, the second welding circuit is disconnected.
The solder joint that oil filler box is connected with gusset is due to the restriction by operating space, and the surface quality of solder joint cannot ensure, causes solder joint distortion, solder joint burr, the problems of welded quality such as weak weldering.Use welder 100 position of welding gun welding can be moved to the position of aspect operation according to practical operation situation, and welder 100 can make electrode and plate keep vertical always, guarantee that Solder Joint Appearance that oil filler box is connected with gusset meets the quality requirement of spot welding, also can ensure the intensity of solder joint simultaneously.
First solder joint that welder 100 of the present invention is connected with gusset by the first welding circuit welding oil filler box, second solder joint that second welding circuit welding oil filler box is connected with gusset, 2 solder joints that solder joint oil filler box be connected with vehicle body (side-wall outer-plate) becomes by welder 100 automatic welding by original 3, and the solder joint of Product Definition is shifted out original welding position by copper sheet connection, conducted electricity by connection, reach the object that oil filler box and side-wall outer-plate weld together, ensure that the surface quality of solder joint, ensure weld strength.
After adopting above-mentioned welding manner, the welding operation difficult problem of oil filler box and gusset is solved, the face of weld quality problems simultaneously caused because of operating difficulties thoroughly solve, this mode is mainly used in welding insufficient space, and welding quality requires higher station, mainly solves welding insufficient space, solve welding difficulty, guarantee welding quality, solve the potential safety hazard that welding exists, being applicable to the automobile development initial stage considers a kind of welding manner that welding quality and operation convenience are developed; This welding procedure mode has very strong application, solves employee's complaint, Improving The Quality of Products.
The beneficial effect of technical scheme provided by the invention is:
(1) welder provided by the invention utilizes Fundamentals of Welding to be realized welding by indirectly mode by the not easy-operating solder joint of original oil filler box welding;
(2) one end of welder provided by the invention uses copper coin to be fixed on fixture to replace one of them electrode of soldering turret, and another one electrode reaches vertical by the switching mechanism of welder with fixing one end, at the position erecting and welding copper coin of a relative processing ease, conducted electricity by copper coin, realize the welding procedure of oil filler box and gusset;
(3) welder provided by the invention can reduce staff labor intensity, improve operation convenience, improves oil filler box and mates welding quality with gusset.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.

Claims (10)

1. a welder, is characterized in that,
Described welder comprises the pneumatic mechanism, welded connection, the welding movable part that are connected to each other and is welded and fixed portion, described welded connection, weld movable part and the portion of being welded and fixed and to be connected to each other formation welding circuit, described pneumatic mechanism is by controlling described welding movable part and the connection be welded and fixed between portion or disconnecting realize the closed of described welding circuit or disconnect, when welding, welded plates is placed on described welding movable part and is describedly welded and fixed between portion
When described welding movable part communicates with each other with the portion of being welded and fixed, welding gun contacts with described welded connection, make electric current successively through described welding movable part, welded plates be welded and fixed portion, flow to described welded connection afterwards, to realize the welding of described welded plates.
2. welder according to claim 1, is characterized in that,
Described pneumatic mechanism comprises the first cylinder and is arranged on the second cylinder below described first cylinder, welding movable part comprises the first electrode be connected with described first cylinder and the second electrode be connected with described second cylinder, the described portion of being welded and fixed comprises the first fixing copper coin and the second fixing copper coin
Described first cylinder is by controlling the connection of described first electrode and the described first fixing copper coin or disconnecting realize the closed of the first welding circuit in welding circuit or disconnect, and described second cylinder is by controlling the connection of described second electrode and the described second fixing copper coin or disconnecting realize the closed of the second welding circuit in welding circuit or disconnect.
3. welder according to claim 2, is characterized in that,
Described first cylinder connects one end of the first pressure arm, and the other end of described first pressure arm is fixedly connected with one end of the first electrode stem, and the other end of described first electrode stem is fixedly connected with described first electrode,
Described second cylinder connects one end of the second pressure arm, and the other end of described second pressure arm is fixedly connected with one end of the second electrode stem, and the other end of described second electrode stem is fixedly connected with described second electrode,
In use, described first cylinder controls described first pressure arm and is pressed against described first electrode stem, described first electrode stem drives described first electrode to move towards the described first fixing copper coin afterwards, to realize the connection of described first electrode and the described first fixing copper coin, described second cylinder controls described second pressure arm and is pressed against described second electrode stem, described second electrode stem drives described second electrode to move towards the described second fixing copper coin afterwards, to realize the connection of described second electrode and the described second fixing copper coin.
4. welder according to claim 3, is characterized in that,
Described welded connection comprises the first welding copper coin and the second welding copper coin, described first welding copper coin comprises the upper copper coin of the first welding positioned opposite to each other and the lower copper coin of the first welding, the upper copper coin of described first welding is connected with described first electrode stem, the lower copper coin of described first welding is connected with the connector of the described first fixing copper coin
Described second welding copper coin comprises the upper copper coin of the second welding positioned opposite to each other and the lower copper coin of the second welding, and the upper copper coin of described second welding is connected with described second electrode stem, and the lower copper coin of described second welding is connected with the connector of the described second fixing copper coin.
5. welder according to claim 4, is characterized in that,
The shape of described first welding copper coin and the second welding copper coin is all set to S shape or J-shaped, the upper copper coin of described first welding welds down copper coin with described first and is fitted to each other and be arranged in parallel, and on described first copper coin the spacing distance welded down between copper coin is 1 ~ 2mm with described first, to weld down with described first to be formed between copper coin to prevent the upper copper coin of described first welding and be electrically connected
The upper copper coin of described second welding welds down copper coin with described second and is fitted to each other and be arranged in parallel, and the upper copper coin of described second welding spacing distance weld play between copper coin is 1 ~ 2mm with described second, weld to prevent described second to go up copper coin and weld down with described second to be formed between copper coin and be electrically connected.
6. welder according to claim 5, is characterized in that,
The first end of the upper copper coin of described first welding is provided with the first welding copper coin connector, described first welding copper coin connector is connected with the first electrode stem connector of described first electrode stem by connecting line, being connected with described welding gun in use with the described first the second end welding the first end of copper coin relative of the upper copper coin of described first welding, the lower copper coin of described first welding is connected by the connector of described connecting line with the described first fixing copper coin
The first end of the upper copper coin of described second welding is provided with the second welding copper coin connector, described second welding copper coin connector is connected with the second electrode stem connector of described second electrode stem by described connecting line, being connected with described welding gun in use with the described second the second end weld the first end of copper coin relative of the upper copper coin of described second welding, under described second welding, copper coin is connected with the described second connector fixing copper coin by connecting line.
7. the welder according to any one of claim 4-6, is characterized in that,
Described welder also comprises for switching mechanism, described pneumatic mechanism also comprises the 3rd cylinder, described 3rd cylinder is fixedly connected with one end of described switching mechanism, described first cylinder and described second cylinder are all grabbed with the pressure of the other end of described switching mechanism and are fixedly connected with, the pressure that described pneumatic mechanism controls described switching mechanism grabs to overturn described welding movable part
Described switching mechanism is fixed in clamp base by fixture, and described fixture is arranged in described clamp base along the longitudinally of described switching mechanism.
8. welder according to claim 7, is characterized in that,
Described welding movable part perpendiculars to one another setting before use with the surface of described clamp base, described welding movable part is overturn as to be set parallel to each other with the surface of described clamp base by described switching mechanism in use, and described first electrode and the second electrode are all perpendiculared to one another with described welded plates in use.
9. welder according to claim 8, is characterized in that,
Described first welding copper coin and the second welding copper coin are arranged on the side of switching mechanism one end of described 3rd cylinder along the short transverse of described welder, described welding movable part is fixed on described switching mechanism by described first cylinder and the second cylinder, described in the portion of being welded and fixed be arranged on close described first cylinder of described fixture and one end of the second cylinder.
10. welder according to claim 9, is characterized in that,
Described first welding copper coin and the second welding copper coin are arranged successively along the longitudinally of described welder,
Described first fixing copper coin and the second fixing copper coin are arranged along the short transverse of described welder respectively, and the described first fixing copper coin and described first electrode correspond to each other and arrange, and described second fixes copper coin and described second electrode corresponds to each other and arrange,
Described 3rd cylinder is connected with clamping device, opens or clamp described welded plates for controlling described clamping device.
CN201510762849.7A 2015-11-10 2015-11-10 Welding device Active CN105269186B (en)

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CN106736119A (en) * 2016-12-30 2017-05-31 安徽泰富重工制造有限公司 One kind has adjustable for height welder
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CN110814614A (en) * 2019-11-22 2020-02-21 芜湖普威技研有限公司 Clamping mechanism of beam welding fixture

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