CN105215518A - A kind of buried arc stud welding reinforcing bar arrangement for adjusting height - Google Patents
A kind of buried arc stud welding reinforcing bar arrangement for adjusting height Download PDFInfo
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- CN105215518A CN105215518A CN201510747930.8A CN201510747930A CN105215518A CN 105215518 A CN105215518 A CN 105215518A CN 201510747930 A CN201510747930 A CN 201510747930A CN 105215518 A CN105215518 A CN 105215518A
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- reinforcing bar
- welding
- height
- arc stud
- buried arc
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K9/00—Arc welding or cutting
- B23K9/18—Submerged-arc welding
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K9/00—Arc welding or cutting
- B23K9/20—Stud welding
- B23K9/201—Stud welding of the extremity of a small piece on a great or large basis
- B23K9/202—Stud welding of the extremity of a small piece on a great or large basis by means of portable equipment, e.g. stud welding gun
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K9/00—Arc welding or cutting
- B23K9/24—Features related to electrodes
- B23K9/28—Supporting devices for electrodes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K9/00—Arc welding or cutting
- B23K9/32—Accessories
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K2103/00—Materials to be soldered, welded or cut
- B23K2103/02—Iron or ferrous alloys
- B23K2103/04—Steel or steel alloys
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Mechanical Engineering (AREA)
- Resistance Welding (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
Abstract
The invention discloses a kind of buried arc stud welding reinforcing bar arrangement for adjusting height, comprise the buried arc stud welding welding gun and height damper box with height adjusting slider, welding gun front end is provided with reinforcing bar clamping device, reinforcing bar clamping device comprises chuck screw rod and the height adjusting slider and reinforcing bar chuck that the compression spring, pressure regulating block, insulation spacer and the spiral that are connected to welding gun front end in turn are equipped with clamp nut, and height adjusting slider energy telescopic length regulates thus drives the upper and lower displacement of reinforcing bar chuck that the reinforcing bar of clamping is moved up and down; The degree of depth in height damper box box chamber is higher than the height of buried arc stud welding welding flux box, and both height difference equal the reinforcing bar extension elongation that requires in welding procedure.Use arrangement for adjusting height of the present invention to simplify the step regulating reinforcing bar extension elongation, and eliminate the process regulating reinforcing bar hoisting depth, considerably improve buried arc stud welding welding efficiency.
Description
Technical field
The present invention relates to welding aid field, particularly relate to a kind of buried arc stud welding reinforcing bar arrangement for adjusting height.
Background technology
Buried arc stud welding is a kind of built-in fitting reinforcing bar T-shaped weldering Novel welding method, it is a kind of welding method that submerged-arc welding and arc stud welding are combined, have the feature that arc stud welding is fast efficient and submerged-arc welding safety is attractive in appearance concurrently, be widely used in the built-in fitting welding in steel building.The automatic welding program of buried arc stud welding is: Push switch-striking-promote-ignite minor arc-weld interval inserts molten bath-blow-out to-reinforcing bar, terminates.Its concrete operation step is: clamp reinforcing bar with welding gun; regulate suitable reinforcing bar extension elongation and hoisting depth; gripper shoe below welding gun is withstood on welding flux box; reinforcing bar to insert in welding flux box and aims at steel plate relevant position, and after pressing switch, source of welding current equipment produces heavy current, the electric arc of short time, under solder flux protection; reinforcing bar lower surface and surface of steel plate respectively melt a part; then molten bath is inserted in reinforcing bar decline, forms T junction, knocks out skull after cooling.The extension elongation of above-mentioned welded reinforcement refers to and the distance before welding between reinforcing bar lower surface and welding flux box lower surface is generally 3 ~ 10mm; The hoisting depth of reinforcing bar refers to and the distance under welding lifting state between reinforcing bar lower surface and welding flux box lower surface is generally 3 ~ 10mm.
Prior art is when regulating the extension elongation of reinforcing bar, after welding gun clamping reinforcing bar, welding flux box is enclosed within support bar, then the bolt on three support bars is turned on, measure the length that reinforcing bar stretches out welding flux box, then make support bar stretch out or return certain length to make the extension elongation of reinforcing bar reach the value required in welding procedure, then by the bolt tightening on three support bars; When regulating the hoisting depth of reinforcing bar, open welding gun bonnet, unclamp the locking nut of torch body inside components, gag lever post in turn torch body parts, then press the lifting handle of welding gun until the spring on welding gun is forced into the end, measure the hoisting depth of reinforcing bar, as undesirable, then continue turn gag lever post with the elasticity of regulating spring, until the hoisting depth of reinforcing bar equals value required in welding procedure.Due to the scale error of Steel Reinforcing Bar Material, every root reinforcing bar length is inconsistent, therefore all need to regulate reinforcing bar extension elongation and hoisting depth according to the method described above before each welding, the method needs two people to coordinate, a hand steered welding gun of people, another person measures with ruler, often needs repeatedly to adjust and measure just can meet the demands, loaded down with trivial details and efficiency is extremely low.
Summary of the invention
Technical problem to be solved by this invention is for above-mentioned prior art present situation, and the welding efficiency that greatly can improve buried arc stud welding is provided, and only need a people just can regulate extension elongation and the hoisting depth of reinforcing bar quickly and easily, a kind of buried arc stud welding reinforcing bar arrangement for adjusting height of the cost that saves manpower and time.
The present invention solves the problems of the technologies described above adopted technical scheme:
A kind of buried arc stud welding reinforcing bar arrangement for adjusting height, comprise the buried arc stud welding welding gun with reinforcing bar clamping device and with it with the use of height damper box, reinforcing bar clamping device comprises chuck screw rod and the height adjusting slider and the reinforcing bar chuck for clamping reinforcing bar that the compression spring, pressure regulating block, insulation spacer and the spiral that are connected to welding gun front end from top to bottom in turn are equipped with clamp nut, height adjusting slider energy telescopic length regulates, and by driving the upper and lower displacement of reinforcing bar chuck, clamped reinforcing bar is moved up and down; The degree of depth in height damper box box chamber is higher than the height of buried arc stud welding welding flux box, and both height difference just equal the reinforcing bar extension elongation that requires in welding procedure.
For optimizing technique scheme, the measure taked also comprises:
Above-mentioned height adjusting slider comprises the top shoe and sliding block that are oppositely arranged by sliding up and down change height adjusting slider length degree and the set lever fixing top shoe and sliding block for rotational lock; Top shoe and chuck screw spiral are connected to a fixed, and sliding block and reinforcing bar chuck spiral are connected as a body.
Above-mentioned top shoe is made up of the hexagon cylinder integrally connected from top to bottom and semicylinder, the central shaft of hexagon cylinder is to being processed with the internal thread hole be connected with chuck screw spiral, the longitudinal surface of semicylinder is sliding connecting surface, and this semicylinder is processed with radial tapped through hole near lower end relatively.
Above-mentioned sliding block is made up of connection slide plate, hexagonal prism and the pole body that one is connected from top to bottom; Pole body is processed with the external screw thread be connected with the screwed hole spiral of reinforcing bar chuck, the front face connecting slide plate is be affixed the frictional connection face being connected and coordinating with the sliding connecting surface of semicylinder, this connection slide plate is processed with the adjustment chute of longitudinal string configuration in through connection slide plate front and rear panel face, the length connecting slide plate equals the length of top shoe semicylinder, the lower surface of hexagon cylinder is formed to limit and connects the up upper limit table top of slide plate, hexagonal prism is formed with the lower limit table top that coordinate spacing with the lower surface of semicylinder.
Above-mentioned set lever comprises lock shaft for top shoe and sliding block being locked and hinged for rotation lock shaft locking or the swing handle that gets loose with lock shaft; Lock shaft is processed with spiro rod section successively and diameter is greater than the adjustment cylindrical section of trough width and the linkage section with swing handle hinge, and spiro rod section matches with the radial screw bore spiral on semicylinder through regulating chute, and swing handle is rotatably installed in linkage section through bearing pin.
Above-mentioned height damper box comprises hollow and forms the cylindricality that box chamber has a upper shed and regulate box body and damper box cover plate and reinforcing bar to insert cylinder; It is the hollow cylinder that reinforcing bar can pass that reinforcing bar inserts cylinder, and damper box cover plate lid fits over cylindricality and regulates in the upper shed of box body, and the center of this damper box cover plate is penetrating is shaped with the installing hole inserting cylinder for installing reinforcing bar.
Above-mentioned cylindricality regulates the circular orientation platform being processed with location and installation damper box cover plate in the upper shed of box body, and the degree of depth of this circular orientation platform equals the thickness of damper box cover plate.
Compared with prior art, the present invention can regulate extension elongation and the hoisting depth of reinforcing bar quickly and efficiently, use the present invention when regulating the extension elongation of reinforcing bar, reinforcing bar to be welded is contained on the reinforcing bar chuck of buried arc stud welding welding gun, then reinforcing bar is inserted in height damper box, location-plate on welding gun withstands on the damper box cover plate of height damper box, and then unscrew the set lever of height adjusting slider, the length degree of height adjusting slider is adjusted by the relative sliding of top shoe and sliding block, termination bottom reinforcing bar is made to touch the box chamber diapire of height damper box, and compression spring is in nature elongation state, again the set lever of height adjusting slider is tightened, locked top shoe and sliding block, mention welding gun, namely the extension elongation of reinforcing bar regulates complete.Principles of Regulation of the present invention are: due to the present invention design height damper box and prior art welding flux box shape similar, height damper box has box plate, but welding flux box does not have box plate, height damper box is higher than welding flux box, this height difference is equal with the reinforcing bar extension elongation required in welding procedure, therefore, when adjustment reinforcing bar makes the box chamber diapire encountering height damper box bottom reinforcing bar, namely reinforcing bar stretches out certain length relative to welding flux box, and this length equals the reinforcing bar extension elongation required in welding procedure.
Use the present invention when regulating the hoisting depth of reinforcing bar, the hoisting depth of reinforcing bar only conventionally need be adjusted when first time welding, when welding later at every turn, after regulating the extension elongation of reinforcing bar according to the method for the extension elongation regulating reinforcing bar, namely the hoisting depth of reinforcing bar meets the requirements, without the need to re-starting because reinforcing bar length during each welding is different the hoisting depth regulating reinforcing bar.This is because, first time is when welding, when conventionally adjusting the hoisting depth of reinforcing bar, by the gag lever post in turn welding gun, after the elasticity regulating compression spring, the total compression amount D of compression spring is definite value, and gag lever post mentioned here refers to and is arranged on inside welding gun, needs to open the bar that welding gun bonnet just can be seen.Before welding, after regulating the extension elongation of reinforcing bar, reinforcing bar is clamped with welding gun, reinforcing bar to be inserted in welding flux box and to make reinforcing bar top be pressed on steel plate, compression spring now above reinforcing bar be have compressed a length d1, d1 is worth equal with the extension elongation of reinforcing bar, during welding, after pressing welding press button, reinforcing bar promotes the certain altitude starting the arc, now compression spring be have compressed again a length d2, d2 is worth equal with the hoisting depth of reinforcing bar, and the total compression amount D of compression spring equals twice decrement sum, i.e. D=d1+d2 of compression spring in welding process.Therefore, when welding, after the extension elongation adjusting reinforcing bar and d1, namely the hoisting depth of reinforcing bar is determined, and the hoisting depth value of reinforcing bar is D-d1=d2 later at every turn.
In sum, can find out, the present invention can regulate buried arc stud welding reinforcing bar extension elongation and hoisting depth quickly and easily, to originally need that two people coordinate and the adjustment process wasted time and energy becomes easily simple, and only need a people just can operate, improve welding efficiency dramatically, save man-hour and manpower.
Accompanying drawing explanation
Fig. 1 is the structural representation of welding gun of the present invention;
Fig. 2 is the structural representation of the present invention's height damper box;
Fig. 3 is the sectional structure chart of Fig. 2;
Fig. 4 is the perspective view of height adjusting slider in Fig. 1;
Fig. 5 is the structural representation of top shoe in Fig. 4;
Fig. 6 is the structural representation of sliding block in Fig. 4;
Fig. 7 is the structural representation of set lever in Fig. 4;
Fig. 8 is the perspective view of lock shaft in Fig. 7.
Detailed description of the invention
Below in conjunction with accompanying drawing, embodiments of the invention are described in further detail.
Fig. 1 to Fig. 8 is structural representation of the present invention.
Reference numeral is wherein: depth H, press button N, welding gun 1, promote handle 11, backstay 12, location-plate 13, locating notch 13a, compression spring 2, pressure regulating block 3, insulation spacer 4, chuck screw rod 5, clamp nut 6, height adjusting slider 7, top shoe 71, internal thread hole 71a, radial tapped through hole 71b, sliding connecting surface 71c, hexagon cylinder 711, semicylinder 712, sliding block 72, lower limit table top 72a, regulate chute 72b, connect slide plate 721, hexagonal prism 722, pole body 723, set lever 73, spiro rod section 73a, cylindrical section 73b, linkage section 73c, lock shaft 731, swing handle 732, bearing pin 733, reinforcing bar chuck 8, height damper box 9, box chamber 9a, diapire 9b, circular orientation platform 9c, cylindricality regulates box body 91, damper box cover plate 92, reinforcing bar inserts cylinder 93.
As shown in Figures 1 to 8, a kind of buried arc stud welding reinforcing bar arrangement for adjusting height of the present invention, comprise the buried arc stud welding welding gun 1 having and promote handle 11, the annular brace platform first-class radian of this welding gun 1 near front end is provided with the identical backstay 12 of at least two length, the present invention is three backstays 12 preferably, the annular brace platform of welding gun 1 is processed with the location rod aperture wearing installation for backstay 12, backstay 12 for the height and position of fixing welding gun 1 to facilitate welding, welding gun 1 is equipped with the backstay locknut of the welding gun 1 that is locked, the welding gun handle of welding gun 1 is provided with the press button N starting welding gun welding.In diagram of the present invention, backstay locknut does not illustrate.The front end one of backstay 12 of the present invention is connected to be connected to and swings when can prevent reinforcement welding and to assist the location-plate 13 for regulating reinforcing bar extension elongation, this location-plate 13 has the locating notch 13a be convenient to reinforcing bar and be guided through, locating notch 13a also can be the open-work that location-plate 13 center has, the clamping of the present invention's conveniently reinforcing bar is installed preferably with the locating notch 13a of opening, welding gun 1 is furnished with the height damper box 9 of apical grafting on location-plate 13 lower face just used when regulating reinforcing bar extension elongation, the depth H of this height damper box 9 box chamber 9a is higher than the height of buried arc stud welding welding flux box, and both height difference just equal the reinforcing bar extension elongation value that requires in welding procedure, buried arc stud welding welding gun 1 and height damper box 9 be with the use of, welding gun 1 front end is provided with elasticity can press rifle or carries the reinforcing bar clamping device of rifle, reinforcing bar clamping device comprises the compression spring 2 being connected to welding gun 1 front end from top to bottom in turn, pressure regulating block 3, insulation spacer 4 and spiral are equipped with chuck screw rod 5 and the height the adjusting slider 7 and reinforcing bar chuck 8 for clamping reinforcing bar of clamp nut 6, height adjusting slider 7 can telescopic length regulate, by driving the upper and lower displacement of reinforcing bar chuck 8, clamped reinforcing bar is moved up and down, height adjusting slider 7 makes the reinforcing bar of clamping termination by reinforcing bar chuck 8 just with the box chamber 9a diapire 9b phase apical grafting of highly damper box 9, thus complete the adjustment of reinforcing bar extension elongation, first time is when welding, identical with conventional art, need to open welding gun bonnet, unscrew the gag lever post locknut in welding gun, by the gag lever post in turn welding gun, to regulate the elasticity of compression spring to establish the hoisting depth of reinforcing bar.
In embodiment, height adjusting slider 7 comprise be oppositely arranged by sliding up and down the top shoe 71 and sliding block 72 that change height adjusting slider 7 length degree and the set lever 73 fixing top shoe 71 and sliding block 72 for rotational lock; Top shoe 71 adopts the mode that is threaded and chuck screw rod 5 spiral to be connected to a fixed, and sliding block 72 and reinforcing bar chuck 8 are also adopt the method spiral be threaded to be connected as a body.Set lever 73 realizes the fixing and locking of top shoe 71 and sliding block 72 by forward and reverse rotation or gets loose.
In embodiment, as seen from Figure 5, top shoe 71 is made up of the hexagon cylinder 711 integrally connected from top to bottom and semicylinder 712, the central shaft of hexagon cylinder 711 is to being processed with the internal thread hole 71a be connected with chuck screw rod 5 spiral, the longitudinal surface of semicylinder 712 is sliding connecting surface 71c, and this semicylinder 712 is processed with radial tapped through hole 71b relatively near lower end.
As shown in Figure 6, sliding block 72 is made up of connection slide plate 721, hexagonal prism 722 and the pole body 723 that one is connected from top to bottom, pole body 723 is processed with the external screw thread be connected with the screwed hole spiral of reinforcing bar chuck 8, the front face connecting slide plate 721 is be affixed with the sliding connecting surface 71c of semicylinder 712 the frictional connection face being connected and coordinating, this connection slide plate 721 is processed with the adjustment chute 72b of longitudinal string configuration in through connection slide plate 721 front and rear panel face, regulate chute 72b corresponding with radial tapped through hole 71b, the maximum length regulating the length of chute 72b to define height adjusting slider 7 to regulate, the length connecting slide plate 721 equals the length of top shoe 71 semicylinder 712, the lower surface of hexagon cylinder 711 is formed to limit and connects the up upper limit table top of slide plate 721, hexagonal prism 722 is formed with the lower limit table top 72a that coordinate spacing with the lower surface of semicylinder 712.
As shown in Fig. 4, Fig. 7 and Fig. 8, set lever 73 comprises lock shaft 731 for top shoe 71 and sliding block 72 being locked and hinged for rotating the swing handle 732 that lock shaft 731 is locked or got loose with lock shaft 731; Lock shaft 731 is processed with spiro rod section 73a successively and diameter is greater than the cylindrical section 73b of adjustment chute 72b width and the linkage section 73c with swing handle 732 hinge, spiro rod section 73a matches with the radial screw bore 71b spiral on semicylinder 712 through regulating chute 72b, and swing handle 732 is rotatably installed in linkage section 73c through bearing pin 733.When screwing lock shaft 731, diameter due to cylindrical section 73b is greater than adjustment chute 72b width, therefore lock jail can be clamped by being connected slide plate 721 and semicylinder 712 under the interaction of spiro rod section 73a with cylindrical section 73b, thus realize being locked between top shoe 71 and sliding block 72, when unscrewing lock shaft 731, mutually loosen between top shoe 71 and sliding block 72, sliding block 72 can in the length range regulating chute 72b, under the guiding of spiro rod section 73a, slip that can be upper and lower.
As shown in Figures 2 and 3, height damper box 9 comprises hollow and forms the cylindricality that box chamber 9a has a upper shed and regulate box body 91 and damper box cover plate 92 and reinforcing bar to insert cylinder 93; Reinforcing bar inserts the hollow cylinder that cylinder 93 can pass for reinforcing bar, and damper box cover plate 92 lid fits over cylindricality and regulates in the upper shed of box body 91, and the center of this damper box cover plate 92 is penetrating is shaped with the installing hole inserting cylinder 93 for installing reinforcing bar.
Cylindricality regulates the circular orientation platform 9c being processed with location and installation damper box cover plate 92 in the upper shed of box body 91, and the degree of depth of this circular orientation platform 9c equals the thickness of damper box cover plate 92.
The one end promoting handle 11 is connected on the welding gun handle of welding gun 1, and the other end promoting handle 11 is even fitted on clamping screw 5 through clamp nut 6.
In embodiment, for the reinforcing bar to be welded that diameter is 20mm, when the extension elongation of reinforcing bar is 10mm, welding effect is best, therefore, the box chamber 9a depth H of design height damper box 9 is than the height height 10mm of welding flux box, and namely the depth H of height damper box 9 box chamber 9a and the height difference of buried arc stud welding welding flux box are 10mm.Use the present invention when regulating the extension elongation of reinforcing bar, reinforcing bar to be welded is contained on the reinforcing bar chuck 8 of buried arc stud welding welding gun 1, then reinforcing bar reinforcing bar being inserted into height damper box 9 inserts in cylinder 93, location-plate 13 on welding gun withstands on the damper box cover plate 92 of height damper box 9, and then unscrew the set lever 73 of height adjusting slider 7, the length degree of height adjusting slider 7 is adjusted by the relative sliding of top shoe 71 and sliding block 72, termination bottom reinforcing bar is made to touch the box chamber 9a diapire 9b of height damper box 9, and compression spring 2 will be made to be in natural elongation state, again the set lever 73 of height adjusting slider 7 is tightened, by top shoe 71 and sliding block 72 locked fixing, mention welding gun, now reinforcing bar is 10mm relative to the extension elongation of welding flux box, complete the adjustment of reinforcing bar extension elongation.
When regulating the hoisting depth of reinforcing bar, the present invention only conventionally need adjust the hoisting depth of reinforcing bar when first time welding, when welding later at every turn, after regulating the extension elongation of reinforcing bar according to the method for the extension elongation regulating reinforcing bar, namely the hoisting depth of reinforcing bar meets the requirements, without the need to re-starting because reinforcing bar length during each welding is different the hoisting depth regulating reinforcing bar.This is because, first time is when welding, when conventionally adjusting the hoisting depth of reinforcing bar, by the gag lever post of turn welding gun 1 inside with after the elasticity regulating compression spring 2, the total compression amount D of compression spring 2 is definite value, before welding, after regulating the extension elongation of reinforcing bar, reinforcing bar is clamped with welding gun, reinforcing bar to be inserted in welding flux box and to make reinforcing bar top be pressed on steel plate, compression spring 2 now above reinforcing bar be have compressed a length d1, d1 is worth equal with the extension elongation of reinforcing bar, during welding, after pressing welding press button N, reinforcing bar promotes the certain altitude starting the arc, now compression spring 2 be have compressed again a length d2, d2 is worth equal with the hoisting depth of reinforcing bar, the total compression amount D of compression spring 2 equals twice decrement sum of compression spring 2 in welding process, i.e. D=d1+d2.Therefore, when welding, after the extension elongation adjusting reinforcing bar and d1, namely the hoisting depth of reinforcing bar is determined, and the hoisting depth value of reinforcing bar is D-d1=d2 later at every turn.
Such as: the total compression amount of compression spring 2 is adjusted to 17mm, then according to the extension elongation of aforementioned adjustment reinforcing bar method adjustment reinforcing bar extension elongation be 10mm, reinforcing bar is clamped with welding gun, reinforcing bar to be inserted in prior art welding flux box and to make reinforcing bar top be pressed on steel plate, compression spring 2 now above reinforcing bar be have compressed 10mm, after pressing welding press button N, reinforcing bar promotes the certain altitude starting the arc, compression spring 2 be have compressed certain distance again, reinforcing bar hoisting depth is equal by the distance compressed with compression spring 2 second time, the total compression amount that its value equals compression spring 2 deducts compression spring 2 first time by the amount compressed and 17mm-10mm=7mm.When welding, the extension elongation that only need adjust reinforcing bar according to preceding method is 10mm, then the hoisting depth of reinforcing bar be then 7mm at every turn later, without the need to because each welding time reinforcing bar length different and re-start the hoisting depth of adjustment reinforcing bar.
The present invention can regulate buried arc stud welding reinforcing bar extension elongation and hoisting depth quickly and easily, to originally need that two people coordinate and the adjustment process wasted time and energy becomes easily simple, and only need a people just can operate, improve welding efficiency dramatically, save man-hour and manpower.
Claims (7)
1. a buried arc stud welding reinforcing bar arrangement for adjusting height, comprise the buried arc stud welding welding gun (1) with reinforcing bar clamping device and with it with the use of height damper box (9), it is characterized in that: described reinforcing bar clamping device comprises the compression spring (2) being connected to welding gun (1) front end from top to bottom in turn, pressure regulating block (3), insulation spacer (4) and spiral are equipped with chuck screw rod (5) and height adjusting slider (7) and the reinforcing bar chuck (8) for clamping reinforcing bar of clamp nut (6), described height adjusting slider (7) can telescopic length regulate, by driving the upper and lower displacement of reinforcing bar chuck (8), clamped reinforcing bar is moved up and down, the degree of depth (H) of described height damper box (9) box chamber (9a) is higher than the height of buried arc stud welding welding flux box, and both height difference just equal the reinforcing bar extension elongation that requires in welding procedure.
2. a kind of buried arc stud welding reinforcing bar arrangement for adjusting height according to claim 1, is characterized in that: described height adjusting slider (7) comprises the top shoe (71) and sliding block (72) that are oppositely arranged by sliding up and down change height adjusting slider (7) length degree and the set lever (73) fixing top shoe (71) and sliding block (72) for rotational lock; Described top shoe (71) and chuck screw rod (5) spiral are connected to a fixed, and described sliding block (72) and reinforcing bar chuck (8) spiral are connected as a body.
3. a kind of buried arc stud welding reinforcing bar arrangement for adjusting height according to claim 2, it is characterized in that: described top shoe (71) is made up of the hexagon cylinder (711) integrally connected from top to bottom and semicylinder (712), the central shaft of described hexagon cylinder (711) is to being processed with the internal thread hole (71a) be connected with chuck screw rod (5) spiral, the longitudinal surface of described semicylinder (712) is sliding connecting surface (71c), and this semicylinder (712) is processed with radial tapped through hole (71b) relatively near lower end.
4. a kind of buried arc stud welding reinforcing bar arrangement for adjusting height according to claim 3, is characterized in that: described sliding block (72) is made up of connection slide plate (721), hexagonal prism (722) and the pole body (723) that one is connected from top to bottom, described pole body (723) is processed with the external screw thread be connected with the screwed hole spiral of reinforcing bar chuck (8), the front face of described connection slide plate (721) is be affixed with the sliding connecting surface of semicylinder (712) (71c) the frictional connection face being connected and coordinating, this connection slide plate (721) is processed with the adjustment chute (72b) of longitudinal string configuration in through connection slide plate (721) front and rear panel face, the length of described connection slide plate (721) equals the length of top shoe (71) semicylinder (712), the lower surface of described hexagon cylinder (711) is formed to limit and connects the up upper limit table top of slide plate (721), described hexagonal prism (722) is formed with the lower limit table top (72a) that coordinate spacing with the lower surface of semicylinder (712).
5. a kind of buried arc stud welding reinforcing bar arrangement for adjusting height according to claim 4, is characterized in that: described set lever (73) comprises lock shaft (731) for top shoe (71) and sliding block (72) being locked and hinged for rotating the swing handle (732) that lock shaft (731) is locked or got loose with lock shaft (731); Described lock shaft (731) is processed with spiro rod section (73a) successively and diameter is greater than the adjustment cylindrical section (73b) of chute (72b) width and the linkage section (73c) with swing handle (732) hinge, described spiro rod section (73a) matches with radial screw bore (71b) spiral on semicylinder (712) through regulating chute (72b), and described swing handle (732) is rotatably installed in linkage section (73c) through bearing pin (733).
6. a kind of buried arc stud welding reinforcing bar arrangement for adjusting height according to claim 5, is characterized in that: described height damper box (9) comprise hollow formed box chamber (9a) have upper shed cylindricality regulate box body (91) and damper box cover plate (92) and reinforcing bar insertion cylinder (93); Described reinforcing bar inserts the hollow cylinder that cylinder (93) can pass for reinforcing bar, described damper box cover plate (92) lid fits over cylindricality and regulates in the upper shed of box body (91), and the center of this damper box cover plate (92) is penetrating is shaped with the installing hole inserting cylinder (93) for installing reinforcing bar.
7. a kind of buried arc stud welding reinforcing bar arrangement for adjusting height according to claim 6, it is characterized in that: described cylindricality regulates the circular orientation platform (9c) being processed with location and installation damper box cover plate (92) in the upper shed of box body (91), and the degree of depth of this circular orientation platform (9c) equals the thickness of damper box cover plate (92).
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| CN201510747930.8A CN105215518B (en) | 2015-11-06 | 2015-11-06 | A kind of buried arc stud welding reinforcing bar arrangement for adjusting height |
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| CN201510747930.8A CN105215518B (en) | 2015-11-06 | 2015-11-06 | A kind of buried arc stud welding reinforcing bar arrangement for adjusting height |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106180991A (en) * | 2016-08-23 | 2016-12-07 | 中国核工业华兴建设有限公司 | A kind of nuclear power station built-in fitting buried arc stud welding welding method |
| CN113275713A (en) * | 2021-05-25 | 2021-08-20 | 中国核工业华兴建设有限公司 | Welding gun for submerged arc stud welding of reinforcing steel bar |
| CN115194305A (en) * | 2022-08-11 | 2022-10-18 | 林永耿 | Plasma arc welding machine |
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| CN101138804A (en) * | 2006-09-06 | 2008-03-12 | 黄贤聪 | Buried arc stud welding machine and operation method thereof |
| CN201931191U (en) * | 2010-11-24 | 2011-08-17 | 成都斯达特焊接研究所 | Submerged arc stud welding flux case |
| KR20130123187A (en) * | 2012-05-02 | 2013-11-12 | 이영주 | Stud welding gun |
| CN204339107U (en) * | 2014-11-26 | 2015-05-20 | 中国核工业二四建设有限公司 | Reinforcing bar buried arc stud welding welding gun |
| CN205324953U (en) * | 2015-11-06 | 2016-06-22 | 中国核工业华兴建设有限公司 | High adjusting device of reinforcing bar |
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101138804A (en) * | 2006-09-06 | 2008-03-12 | 黄贤聪 | Buried arc stud welding machine and operation method thereof |
| CN201931191U (en) * | 2010-11-24 | 2011-08-17 | 成都斯达特焊接研究所 | Submerged arc stud welding flux case |
| KR20130123187A (en) * | 2012-05-02 | 2013-11-12 | 이영주 | Stud welding gun |
| CN204339107U (en) * | 2014-11-26 | 2015-05-20 | 中国核工业二四建设有限公司 | Reinforcing bar buried arc stud welding welding gun |
| CN205324953U (en) * | 2015-11-06 | 2016-06-22 | 中国核工业华兴建设有限公司 | High adjusting device of reinforcing bar |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106180991A (en) * | 2016-08-23 | 2016-12-07 | 中国核工业华兴建设有限公司 | A kind of nuclear power station built-in fitting buried arc stud welding welding method |
| CN113275713A (en) * | 2021-05-25 | 2021-08-20 | 中国核工业华兴建设有限公司 | Welding gun for submerged arc stud welding of reinforcing steel bar |
| CN115194305A (en) * | 2022-08-11 | 2022-10-18 | 林永耿 | Plasma arc welding machine |
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|---|---|
| CN105215518B (en) | 2017-08-08 |
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