CN105215518B - 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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- CN105215518B CN105215518B CN201510747930.8A CN201510747930A CN105215518B CN 105215518 B CN105215518 B CN 105215518B CN 201510747930 A CN201510747930 A CN 201510747930A CN 105215518 B CN105215518 B CN 105215518B
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Classifications
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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
-
- 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
-
- 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, including 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 includes compression spring, pressure regulating block, insulation spacer and spiral the chuck screw rod and height adjusting slider and reinforcing bar chuck equipped with clamp nut for being connected to welding gun front end in turn, and the regulation of height adjusting slider energy telescopic length is so as to drive the upper and lower displacement of reinforcing bar chuck to move up and down the reinforcing bar of clamping；The depth of height damper box box chamber is higher than the height of buried arc stud welding welding flux box, and both height differences are equal to the reinforcing bar extension elongation required in welding procedure.The step of regulation reinforcing bar extension elongation being simplified using arrangement for adjusting height of the present invention, and the process of regulation reinforcing bar hoisting depth is eliminated, considerably improve buried arc stud welding welding efficiency.
Description
Technical field
The present invention relates to welding aid field, more particularly to a kind of buried arc stud welding reinforcing bar arrangement for adjusting height.
Background technology
Buried arc stud welding is a kind of T-shaped weldering novel welding method of built-in fitting reinforcing bar, is to be combined submerged-arc welding with arc stud welding
A kind of welding method together, has had the characteristics of efficient quick and submerged-arc welding of arc stud welding is attractive in appearance safely concurrently, in steel building
Built-in fitting welding in be widely used.The automatic welding program of buried arc stud welding is：Switch-striking-is pressed lifted-to ignite
Minor arc-weld interval, to-reinforcing bar insertion molten bath-blow-out, terminates.Its concrete operation step is：Welding gun clamping reinforcing bar is used, is adjusted
Suitable reinforcing bar extension elongation and hoisting depth are saved, the supporting plate below welding gun is withstood on welding flux box, reinforcing bar insertion welding flux box
In and be directed at steel plate relevant position, press switch after source of welding current equipment produce heavy current, the electric arc of short time, solder flux protection
Under, reinforcing bar lower surface and surface of steel plate respectively melt a part, and then reinforcing bar declines insertion molten bath, forms T junction, is struck after cooling
Scaling-off shell.The extension elongation of above-mentioned welded reinforcement refers to the distance between reinforcing bar lower surface before welding and welding flux box lower surface,
Generally 3~10mm；The hoisting depth of reinforcing bar refers under welding lifting state between reinforcing bar lower surface and welding flux box lower surface
Distance, generally 3~10mm.
After welding gun clamping reinforcing bar, welding flux box is enclosed on support bar when adjusting the extension elongation of reinforcing bar for prior art,
Then the bolt on three support bars is turned on, measurement reinforcing bar stretches out the length of welding flux box, support bar is stretched out or retract one
Measured length makes the extension elongation of reinforcing bar reach the value required in welding procedure, then the bolt on three support bars is tightened；Regulation
During the hoisting depth of reinforcing bar, welding gun bonnet is opened, the locking nut of torch body inside components, turn torch body part is unclamped
In gag lever post, then press the lifting handle of welding gun until the spring on welding gun is forced into bottom, measure the hoisting depth of reinforcing bar,
It is such as undesirable, then continue turn gag lever post to adjust the elasticity of spring, until the hoisting depth of reinforcing bar is equal to Welder
Required value in skill.Due to the scale error of Steel Reinforcing Bar Material, every reinforcing bar length is inconsistent, therefore is required to every time before welding
Reinforcing bar extension elongation and hoisting depth are adjusted according to the method described above, and this method needs two people to coordinate, a hand steered welding gun of people, separately
One people is measured with ruler, generally requires repeatedly to be adjusted and measured that requirement could be met, cumbersome and extremely inefficient.
The content of the invention
The technical problems to be solved by the invention are to be directed to above-mentioned state of the art, and submerged arc can be greatly enhanced by providing
The welding efficiency of arc stud welding, and only need to a people and just can quickly and easily adjust the extension elongation and hoisting depth of reinforcing bar, save
A kind of buried arc stud welding reinforcing bar arrangement for adjusting height of human-saving and time cost.
The present invention solve the technical scheme that is used of above-mentioned technical problem for：
A kind of buried arc stud welding reinforcing bar arrangement for adjusting height, including the weldering of the buried arc stud welding with reinforcing bar clamping device
Rifle and the matched height damper box used, reinforcing bar clamping device include being connected to the pressure of welding gun front end in turn from top to bottom
Power spring, pressure regulating block, insulation spacer and spiral are equipped with the chuck screw rod and height adjusting slider of clamp nut and are used for
The reinforcing bar chuck of clamping reinforcing bar, height adjusting slider energy telescopic length regulation, by driving the upper and lower displacement of reinforcing bar chuck to make institute
The reinforcing bar of clamping is moved up and down；The depth of height damper box box chamber be higher than buried arc stud welding welding flux box height, and both
Height difference is just equal to the reinforcing bar extension elongation required in welding procedure.
For optimization above-mentioned technical proposal, the measure taken also includes：
Above-mentioned height adjusting slider includes being oppositely arranged changes the upper of height adjusting slider length degree by sliding up and down
Sliding block and sliding block and the set lever that top shoe and sliding block are fixed for rotational lock；Top shoe and chuck screw spiral
It is connected to a fixed, sliding block is connected as a body with reinforcing bar chuck spiral.
Above-mentioned top shoe is made up of the hexagonal column body and semicylinder of integrally connected from top to bottom, the center of hexagonal column body
The internal thread hole being connected with chuck screw spiral is axially machined with, the longitudinal surface of semicylinder is sliding connecting surface, the semicolumn
Relatively close lower end is machined with radial direction tapped through hole on body.
Above-mentioned sliding block is made up of one from top to bottom connected connection slide plate, hexagonal prism and pole body；Pole body
On be machined with the external screw thread being connected with the screwed hole spiral of reinforcing bar chuck, the front face of connection slide plate is the slip with semicylinder
Joint face is affixed and the longitudinal direction length that insertion connects plate face before and after slide plate is machined with the frictional connection face that connection coordinates, the connection slide plate
The regulation chute of strip structure, the length of connection slide plate is equal to the length of top shoe semicylinder, the lower surface shape of hexagonal column body
It is formed with and the spacing cooperation in lower surface of semicylinder on the up upper limit table top of connection slide plate, hexagonal prism into having to limit
Lower limit table top.
Above-mentioned set lever includes the lock shaft for top shoe and sliding block to be locked and is hinged use with lock shaft
In rotation lock shaft locking or the swing handle released；Lock shaft is machined with spiro rod section successively and diameter is more than the cylindrical section of regulation trough width
And the linkage section with swing handle hinge, spiro rod section, which is passed through, adjusts chute and the radial direction tapped through hole spiral matching on semicylinder
Close, swing handle is rotatably installed in linkage section through bearing pin.
Above-mentioned height damper box includes the cylindricality regulation box body and regulation lid that hollow formation box chamber has upper shed
Plate and reinforcing bar insertion tube；Reinforcing bar insertion tube is the hollow cylinder that reinforcing bar can be passed through, and regulation lid plate lid fits over cylindricality damper box
In the upper shed of body, the penetrating mounting hole being formed with for installing reinforcing bar insertion tube in the center of the regulation lid plate.
The circular orientation platform that location and installation adjusts lid plate, the ring are machined with the upper shed of above-mentioned cylindricality regulation box body
The depth of shape positioning table is equal to the thickness of regulation lid plate.
Compared with prior art, the present invention can quickly and efficiently adjust the extension elongation and hoisting depth of reinforcing bar, use this
Invention is when adjusting the extension elongation of reinforcing bar, by reinforcing bar to be welded on the reinforcing bar chuck of buried arc stud welding welding gun, then will
Reinforcing bar is inserted into height damper box, and the location-plate on welding gun is withstood on the regulation lid plate of height damper box, is then unscrewed again
The set lever of height adjusting slider, the length of height adjusting slider is adjusted by the relative slip of top shoe and sliding block
Degree, makes reinforcing bar bottom termination touch the box bottom of chamber wall of height damper box, and compression spring is in nature elongation state, then by height
The set lever of degree adjusting slider is tightened, and locked top shoe and sliding block lift welding gun, and the extension elongation of reinforcing bar is to have adjusted
Finish.The present invention Principles of Regulation be：Because the height damper box that the present invention is designed is similar with prior art solder flux box shaped, height
Damper box has box plate, but welding flux box does not have box plate, and height damper box is higher than welding flux box, in the height difference and welding procedure
It is required that reinforcing bar extension elongation it is equal, therefore when adjust reinforcing bar reinforcing bar bottom is encountered the box bottom of chamber wall of height damper box when, steel
Muscle stretches out certain length relative to welding flux box, and the length is equal to the reinforcing bar extension elongation required in welding procedure.
Using the present invention when adjusting the hoisting depth of reinforcing bar, only steel need to be conventionally adjusted when welding first time
The hoisting depth of muscle, when welding every time later, the extension elongation of reinforcing bar is regulated according to the method for the extension elongation of regulation reinforcing bar
Afterwards, the hoisting depth of reinforcing bar has met the requirements, without because reinforcing bar length when welding every time is different and re-starts regulation steel
The hoisting depth of muscle.Because, when welding for the first time, when conventionally adjusting the hoisting depth of reinforcing bar, pass through turn
After gag lever post in welding gun, the elasticity to adjust compression spring, the total compression amount D of compression spring is definite value, here institute
The gag lever post said refers to be arranged on inside welding gun, it is necessary to open the bar that welding gun bonnet can just be seen.Before welding, reinforcing bar is regulated
After extension elongation, welding gun clamping reinforcing bar is used, reinforcing bar is inserted into welding flux box and makes reinforcing bar top pressure on steel plate, now on reinforcing bar
It is equal with the extension elongation value of reinforcing bar that the compression spring of side is compressed by length a d1, d1, during welding, presses and welds button and open
Reinforcing bar lifts the certain altitude starting the arc behind pass, and now compression spring is compressed by the hoisting depth of length a d2, d2 and reinforcing bar again
Value is equal, and the total compression amount D of compression spring is equal to the decrement sum twice of compression spring in welding process, i.e. D=d1+d2.Cause
This, later every time welding when, after the extension elongation i.e. d1 for adjusting reinforcing bar, the hoisting depth of reinforcing bar is it has been determined that reinforcing bar is carried
Rise angle value is D-d1=d2.
In view of the foregoing it is apparent that, the present invention can quickly and easily adjust buried arc stud welding reinforcing bar extension elongation and lifting
Highly, need regulation process that is that two people coordinate and wasting time and energy to become simple easy script, and only need a people with regard to energy
Operation, dramatically improves welding efficiency, saves man-hour and manpower.
Brief description of the drawings
Fig. 1 is the structural representation of welding gun of the present invention；
Fig. 2 is the structural representation of height damper box of the present invention；
Fig. 3 is Fig. 2 sectional structure chart；
Fig. 4 is the dimensional structure diagram 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 dimensional structure diagram of lock shaft in Fig. 7.
Embodiment
Embodiments of the invention are described in further detail below in conjunction with accompanying drawing.
Fig. 1 to Fig. 8 is structural representation of the invention.
Reference therein is：Depth H, button switch N, welding gun 1, lifting handle 11, locating rod 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
7th, top shoe 71, internal thread hole 71a, radial direction tapped through hole 71b, sliding connecting surface 71c, hexagonal column body 711, semicylinder 712,
Sliding block 72, lower limit table top 72a, regulation chute 72b, connection slide plate 721, hexagonal prism 722, pole body 723, set lever
73rd, 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
9th, box chamber 9a, bottom wall 9b, circular orientation platform 9c, cylindricality regulation box body 91, regulation lid plate 92, reinforcing bar insertion tube 93.
As shown in Figures 1 to 8, a kind of buried arc stud welding reinforcing bar arrangement for adjusting height of the invention, including with lifting
The buried arc stud welding of handle 11 welding gun 1, annular brace platform first-class radian of the welding gun 1 close to front end is provided with least two length
It is machined with and is worn for locating rod 12 on identical locating rod 12, preferably three locating rods 12 of the invention, the annular brace platform of welding gun 1
The positioning rod aperture of installation, locating rod 12 is used to fix the height and position of welding gun 1 to facilitate welding, and welding gun 1, which is equipped, to be locked
The locating rod locknut of welding gun 1, the welding gun handle of welding gun 1 is provided with the button switch N for starting welding gun welding.In the diagram of the present invention
Locating rod locknut is not shown.The front end of the locating rod 12 of the present invention, which is integrally connected to be connected to when can prevent reinforcement welding, to be swung and auxiliary
The location-plate 13 for adjusting reinforcing bar extension elongation is helped, the locating notch for being easy to reinforcing bar to be guided through is provided with the location-plate 13
13a, locating notch 13a can also be the open-works that the center of location-plate 13 is provided with, and the clamping of reinforcing bar for convenience of the invention installs excellent
Locating notch 13a of the choosing with opening, welding gun 1 is furnished with the apical grafting just used when adjusting reinforcing bar extension elongation under location-plate 13
Height damper box 9 in plate face, the height damper box 9 box chamber 9a depth H is higher than the height of buried arc stud welding welding flux box, and
Both height differences are just equal to the reinforcing bar extension elongation value required in welding procedure, and buried arc stud welding is adjusted with welding gun 1 with height
It is with the use of the front end of welding gun 1 is provided with the reinforcing bar clamping device that elastic can be pressed rifle or carry rifle, reinforcing bar clamping device bag to save box 9
The compression spring 2 for being connected to the front end of welding gun 1 in turn from top to bottom, pressure regulating block 3, insulation spacer 4 and spiral are included equipped with compression
The chuck screw rod 5 and height adjusting slider 7 of nut 6 and the reinforcing bar chuck 8 for clamping reinforcing bar, height adjusting slider 7 can be grown
Short telescopic adjustment, by driving the upper and lower displacement of reinforcing bar chuck 8 to move up and down clamped reinforcing bar；Height adjusting slider 7 leads to
Crossing reinforcing bar chuck 8 makes box chamber 9a bottom wall 9b phase apical grafting of the termination just with height damper box 9 of reinforcing bar of clamping, so as to complete reinforcing bar
The regulation of extension elongation, it is identical with conventional art, it is necessary to open welding gun bonnet when welding for the first time, unscrew spacing in welding gun
Lever lock is female, by the gag lever post in turn welding gun, to adjust the elasticity of compression spring to establish the hoisting depth of reinforcing bar.
In embodiment, height adjusting slider 7 can change height adjusting slider 7 including what is be oppositely arranged by sliding up and down
The top shoe 71 and sliding block 72 of length degree and the set lever 73 that top shoe 71 and sliding block 72 are fixed for rotational lock；
Top shoe 71 is connected to a fixed by the way of threaded connection with the spiral of chuck screw rod 5, and sliding block 72 is also to adopt with reinforcing bar chuck 8
It is connected as a body with the method spiral of threaded connection.Set lever 73 realizes top shoe 71 and sliding block by forward and reverse rotation
72 fixed locking is released.
In embodiment, it is seen from fig 5 that hexagonal column body 711 and semicircle of the top shoe 71 by integrally connected from top to bottom
Cylinder 712 is constituted, and the central axial of hexagonal column body 711 is machined with the internal thread hole 71a being connected with the spiral of chuck screw rod 5, semicircle
The longitudinal surface of cylinder 712 is that relatively close lower end is machined with radial direction tapped through hole on sliding connecting surface 71c, the semicylinder 712
71b。
As shown in fig. 6, sliding block 72 is by one from top to bottom connected connection slide plate 721, hexagonal prism 722 and pole body
723 compositions；It is machined with pole body 723 before the external screw thread being connected with the screwed hole spiral of reinforcing bar chuck 8, connection slide plate 721
Plate face is to be affixed on the frictional connection face for being connected and coordinating, the connection slide plate 721 to add with the sliding connecting surface 71c of semicylinder 712
Work has insertion to connect the regulation chute 72b of longitudinal string configuration of plate face before and after slide plate 721, regulation chute 72b and radial direction spiral shell
Line through hole 71b is corresponding, and regulation chute 72b length defines the maximum length that height adjusting slider 7 can be adjusted, and connects slide plate
721 length is equal to the length of the semicylinder 712 of top shoe 71, and the lower surface of hexagonal column body 711 is formed with restriction connection slide plate
The lower limit with the spacing cooperation in lower surface of semicylinder 712 is formed with 721 up upper limit table tops, hexagonal prism 722
Table top 72a.
As shown in Fig. 4, Fig. 7 and Fig. 8, set lever 73 includes the lock for being used to top shoe 71 and sliding block 72 being locked
Axle 731 and it is hinged with lock shaft 731 for rotating the swing handle 732 that lock shaft 731 is locked or released；Lock shaft 731 is machined with spiral shell successively
Bar segment 73a and diameter are more than the cylindrical section 73b of the regulation chute 72b width and linkage section 73c with the hinge of swing handle 732, screw rod
Section 73a is engaged through regulation chute 72b with the radial direction tapped through hole 71b spirals on semicylinder 712, and swing handle 732 is through bearing pin
733 are rotatably installed in linkage section 73c.When screwing lock shaft 731, because cylindrical section 73b diameter is wide more than regulation chute 72b
Degree, therefore connection slide plate 721 and semicylinder 712 can be clamped lock under spiro rod section 73a and cylindrical section 73b interaction
Jail, so that being locked between top shoe 71 and sliding block 72 is realized, when unscrewing lock shaft 731, top shoe 71 and sliding block 72
Between mutually loosen, sliding block 72 can regulation chute 72b length range in, under spiro rod section 73a guiding, can above and below
Slide.
As shown in Figures 2 and 3, height damper box 9 includes the cylindricality regulation box body that hollow formation box chamber 9a has upper shed
91 and regulation lid plate 92 and reinforcing bar insertion tube 93；Reinforcing bar insertion tube 93 is the hollow cylinder that reinforcing bar can be passed through, damper box
Cover plate 92 is covered in the upper shed for fitting over cylindricality regulation box body 91, and the center of the regulation lid plate 92 is penetrating to be formed with for installing reinforcing bar
The mounting hole of insertion tube 93.
The circular orientation platform 9c that location and installation adjusts lid plate 92, the ring are machined with the upper shed of cylindricality regulation box body 91
Shape positioning table 9c depth is equal to the thickness of regulation lid plate 92.
One end of lifting handle 11 is connected on the welding gun handle of welding gun 1, and the other end of lifting handle 11 is even through compressing spiral shell
Mother 6 is fitted on clamping screw 5.
In embodiment, for a diameter of 20mm reinforcing bar to be welded, when the extension elongation of reinforcing bar is 10mm, welding effect is most
It is good, therefore, height high 10mm of the box chamber 9a depth Hs than welding flux box of design height damper box 9, i.e. the box chamber 9a of height damper box 9
Depth H and buried arc stud welding with the height difference of welding flux box be 10mm.Using the present invention when adjusting the extension elongation of reinforcing bar,
Then reinforcing bar is inserted into the steel of height damper box 9 by reinforcing bar to be welded mounted in buried arc stud welding with the reinforcing bar chuck 8 of welding gun 1
In muscle insertion tube 93, the location-plate 13 on welding gun is withstood on the regulation lid plate 92 of height damper box 9, and height is then unscrewed again and is adjusted
The set lever 73 of sliding block 7 is saved, the length of height adjusting slider 7 is adjusted by the relative slip of top shoe 71 and sliding block 72
Degree, makes reinforcing bar bottom termination touch the box chamber 9a bottom wall 9b of height damper box 9, and compression spring 2 is in nature
Elongation state, then the set lever 73 of height adjusting slider 7 is tightened, top shoe 71 and the locked fixation of sliding block 72 is carried
Welding gun is played, now reinforcing bar is 10mm relative to the extension elongation of welding flux box, complete the regulation of reinforcing bar extension elongation.
When adjusting the hoisting depth of reinforcing bar, the present invention only need to conventionally adjust reinforcing bar when welding first time
Hoisting depth, when welding every time later, is regulated after the extension elongation of reinforcing bar, steel according to the method for the extension elongation of regulation reinforcing bar
The hoisting depth of muscle has met the requirements, without because reinforcing bar length when welding every time is different and re-starts carrying for regulation reinforcing bar
Rise.Because, when welding for the first time, when conventionally adjusting the hoisting depth of reinforcing bar, by turn welding gun 1
After elasticity of the gag lever post in portion to adjust compression spring 2, the total compression amount D of compression spring 2 is definite value, before welding, is adjusted
After the extension elongation for having saved reinforcing bar, welding gun clamping reinforcing bar is used, reinforcing bar is inserted into welding flux box and makes reinforcing bar top pressure on steel plate,
Now to be compressed by length a d1, d1 equal with the extension elongation value of reinforcing bar for the compression spring 2 above reinforcing bar, during welding, presses
The reinforcing bar lifting certain altitude starting the arc after dynamic welding button switch N, now compression spring 2 be compressed by again length a d2, d2 with
The hoisting depth value of reinforcing bar is equal, and the total compression amount D of compression spring 2 is equal to the decrement twice of compression spring 2 in welding process
Sum, i.e. D=d1+d2.Therefore, when welding every time later, after the extension elongation i.e. d1 for adjusting reinforcing bar, the hoisting depth of reinforcing bar
I.e. it has been determined that the hoisting depth value of reinforcing bar is D-d1=d2.
For example：The total compression amount of compression spring 2 is adjusted to 17mm, then according to the foregoing extension elongation for adjusting reinforcing bar
The extension elongation of method adjustment reinforcing bar is 10mm, uses welding gun clamping reinforcing bar, reinforcing bar is inserted into prior art welding flux box and made
Reinforcing bar top pressure is on steel plate, and now the compression spring 2 above reinforcing bar is compressed by 10mm, presses after welding button switch N, reinforcing bar
The certain altitude starting the arc is lifted, compression spring 2 is compressed by certain distance, reinforcing bar hoisting depth and second of the quilt of compression spring 2 again
The distance of compression is equal, and the total compression amount that its value is equal to compression spring 2 subtracts amount that the first time of compression spring 2 compressed i.e.
17mm-10mm=7mm.When welding every time later, the extension elongation that reinforcing bar need to be only adjusted according to preceding method is 10mm, then reinforcing bar
Hoisting depth be then 7mm, without because every time welding when reinforcing bar length it is different and to re-start the lifting of regulation reinforcing bar high
Degree.
The present invention can quickly and easily adjust buried arc stud welding reinforcing bar extension elongation and hoisting depth, and script is needed into two
Regulation process that is that people coordinates and wasting time and energy becomes simple easy, and only needs a people just to operate, and dramatically improves
Welding efficiency, saves man-hour and manpower.
Claims (5)
1. a kind of buried arc stud welding reinforcing bar arrangement for adjusting height, including the buried arc stud welding welding gun with reinforcing bar clamping device
(1) and the matched height damper box (9) used, it is characterized in that：Described reinforcing bar clamping device include from top to bottom according to
The secondary compression spring (2) for being connected to welding gun (1) front end, pressure regulating block (3), insulation spacer (4) and spiral are equipped with clamp nut
(6) chuck screw rod (5) and height adjusting slider (7) and the reinforcing bar chuck (8) for clamping reinforcing bar, described height regulation
Sliding block (7) energy telescopic length regulation, by driving the upper and lower displacement of reinforcing bar chuck (8) to move up and down clamped reinforcing bar；Institute
The depth (H) for stating height damper box (9) box chamber (9a) is higher than the height of buried arc stud welding welding flux box, and both height differences
Just it is equal to the reinforcing bar extension elongation required in welding procedure, described height damper box (9) includes hollow formation box chamber (9a) tool
There are the cylindricality regulation box body (91) and regulation lid plate (92) and reinforcing bar insertion tube (93) of upper shed；Described reinforcing bar insertion tube
(93) hollow cylinder that can be passed through for reinforcing bar, described regulation lid plate (92) lid fit over cylindricality regulation box body (91) on open
On mouth, the penetrating mounting hole being formed with for installing reinforcing bar insertion tube (93) in the center of the regulation lid plate (92).
2. a kind of buried arc stud welding reinforcing bar arrangement for adjusting height according to claim 1, it is characterized in that：Described height
Adjusting slider (7) include be oppositely arranged by slide up and down change height adjusting slider (7) length degree top shoe (71) and under
Sliding block (72) and the set lever (73) that top shoe (71) and sliding block (72) are fixed for rotational lock；Described top shoe
(71) it is connected to a fixed with chuck screw rod (5) spiral, described sliding block (72) is connected as a body with reinforcing bar chuck (8) spiral.
3. a kind of buried arc stud welding reinforcing bar arrangement for adjusting height according to claim 2, it is characterized in that：Described upper cunning
Block（71）It is made up of the hexagonal column body (711) and semicylinder (712) of integrally connected from top to bottom, described hexagonal column body
(711) central axial is machined with the internal thread hole (71a) being connected with chuck screw rod (5) spiral, described semicylinder (712)
Longitudinal surface be sliding connecting surface (71c), relatively close lower end is machined with radial direction tapped through hole on the semicylinder (712)
(71b)。
4. a kind of buried arc stud welding reinforcing bar arrangement for adjusting height according to claim 3, it is characterized in that：Described downslide
Block (72) is made up of one from top to bottom connected connection slide plate (721), hexagonal prism (722) and pole body (723)；Described
The external screw thread being connected with the screwed hole spiral of reinforcing bar chuck (8), described connection slide plate (721) are machined with pole body (723)
Front face be affixed with the sliding connecting surface (71c) of semicylinder (712) be connected cooperation frictional connection face, the connection slide plate
(721) the regulation chute (72b) of longitudinal string configuration of plate face before and after insertion connection slide plate (721) is machined with, it is described
The length for connecting slide plate (721) is equal to the length of top shoe (71) semicylinder (712), the lower end of the hexagonal column body (711)
Face is formed with to limit and is formed with and semicolumn on the up upper limit table top of connection slide plate (721), described hexagonal prism (722)
The lower limit table top (72a) of the spacing cooperation in lower surface of body (712).
5. a kind of buried arc stud welding reinforcing bar arrangement for adjusting height according to claim 4, it is characterized in that：Described cylindricality
The circular orientation platform (9c) of location and installation regulation lid plate (92), the circular orientation are machined with the upper shed of regulation box body (91)
The depth of platform (9c) is equal to the thickness of regulation lid plate (92).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510747930.8A CN105215518B (en) | 2015-11-06 | 2015-11-06 | A kind of buried arc stud welding reinforcing bar arrangement for adjusting height |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510747930.8A CN105215518B (en) | 2015-11-06 | 2015-11-06 | A kind of buried arc stud welding reinforcing bar arrangement for adjusting height |
Publications (2)
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| CN105215518B true CN105215518B (en) | 2017-08-08 |
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| 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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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101138804B (en) * | 2006-09-06 | 2010-08-04 | 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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