CN102161144A - Welding supporting table for joints - Google Patents
Welding supporting table for joints Download PDFInfo
- Publication number
- CN102161144A CN102161144A CN2011100384563A CN201110038456A CN102161144A CN 102161144 A CN102161144 A CN 102161144A CN 2011100384563 A CN2011100384563 A CN 2011100384563A CN 201110038456 A CN201110038456 A CN 201110038456A CN 102161144 A CN102161144 A CN 102161144A
- Authority
- CN
- China
- Prior art keywords
- joint
- supporting
- weld
- frame
- guiding
- 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
Links
Images
Landscapes
- Butt Welding And Welding Of Specific Article (AREA)
Abstract
The invention relates to a welding supporting table for joints, the welding supporting table freely detachably supports joints formed by connection of a beam installation part and a wall surface of a joint core plate in spot welding, thereby keeping the joint at a pair of rotary transposers, the welding supporting table comprises: a mounting part disposed at a position between the pair of rotary transposers in a mode that a plurality of joints are mounted on a same plane; a supporting mechanism disposed on the mounting part and performing support of the beam installation part of the joints; a column-shaped part respectively disposed at two ends of the mounting part, and kept in a free detachable way via fixed clamping tools disposed at the inner sides of annular parts of the rotary transposers. According to the composition, joint positioning of current rotary transposers can be easily performed, a plurality of joints can welded, and original welding operation zones of the rotary transposers can be effectively used.
Description
Technical field
The present invention relates to a kind of joint Weld-supporting platform that can adopt existing rotation transposer to finish the joint weld job.
Background technology
Usually, iron and steel framework posts such as the column of iron and steel framed building thing, SRC post, tubular pillar become with the joint of welding production in advance and long column material and carry out weld job in the mode of the continuous structure of length direction and make.And, when carrying out the iron and steel framework, use a pair of rotation transposer with the weld job of post, this iron and steel framework is remained on the two end portions of post rotate on the transposer, employing can be carried out this operation with the welder that the length direction of post moves along the iron and steel framework.
For this reason, the iron and steel framework needs elder generation's manufacturing joint to prepare with the welding of post.At the joint of this employing, normally, on this joint central layer, weld so-called blade (carriage: the beam installation portion) making joint central layer as core with the two ends welding one transversal plate of circle (dividing plate) of the short column material (post) of long column material same cross-sectional.This joint is difficult to remain on the transposer that is used to weld owing to complex-shaped, thereby, be to carry out weld job to be placed on ground state.
So, the joint welder (for example, with reference to TOHKEMY 2003-117692 communique) that can keep joint to weld had just been proposed in the past.Joint in the past with its formation of welder be the apparatus main body that comprises the lengthwise setting, along the lifting body that is provided with freely in the riser guide lifting that forms on this apparatus main body, at the swivel plate that is provided with on this lifting body, at the arm that is provided with on this swivel plate, at the setting tool of the workpiece mounting table of this arm one distolateral setting and the workpiece that on this workpiece mounting table, is provided with.Therefore, joint is placed on one of joint on the workpiece mounting table with welder, forms with the fixing state of setting tool, by swivel plate being rotated predetermined angular or make the lifting body lifting, thereby the joint that is fixed on the workpiece mounting table is carried out weld job.
Yet former joint is with there being problem points shown below in the welder.
Joint welder in the past can't use existing rotation transposer, needs to make again special-purpose transposer.In addition, need a transposer with respect to a joint, structure is also very complicated, thereby expense is too high with respect to the weld job of a joint, but also the problem that exists is, for each joint all to fix, weld job, dismounting operation, thereby operating efficiency is not high.
In addition, former joint welder, owing to do not use existing rotation transposer, therefore the problem that exists is to use the special-purpose device of joint welding, need guarantee its field of employment.
Summary of the invention
The present invention promptly carries out intention in view of described problem points, its problem provides a kind of joint Weld-supporting platform, can carry out joint location to existing rotation transposer easily, weld a plurality of joints, can also effectively use original weld job district of rotation transposer.
Joint of the present invention Weld-supporting platform, its dismounting is supported freely beam installation portion point is welded in the joint that is formed by connecting on the wall of joint central layer, thereby this joint is remained in a pair of rotation transposer, it is characterized in that, comprise: mounting portion, it is to be arranged on a plurality of described joint mountings mode at grade the position between a pair of described rotation transposer; Supporting device, it is arranged in the described mounting portion, and the beam installation portion of described joint is supported; Cylindrical portion, it is arranged on the two ends of described mounting portion, and the stationary fixture that is provided with by the inboard at the annulus of described rotation transposer dismounting respectively keeps freely.
Constitute according to this, joint keeps cylindrical portion with the Weld-supporting platform on the stationary fixture of a pair of rotation transposer, utilizes the supporting device supported joint in the mounting portion between a pair of rotation transposer.At this moment, the configuration of corresponding existing a pair of rotation transposer, in mounting portion, joint can use existing welder to carry out welder based on a plurality of supporting device mountings at grade thus.
Joint of the present invention Weld-supporting platform, its described mounting portion possess the bogie side frame that be arranged in parallel in the longitudinal direction and with the direction of described bogie side frame quadrature on intersect frame with what predetermined distance be arranged in parallel, on the same plane of this described bogie side frame of the position that is formed rectangular ring by described bogie side frame and described intersection frame and this described intersection frame described supporting device is set, described supporting device supports described beam installation portion so that the described joint central layer of described joint is positioned at the mode of the central authorities of the rectangular ring that is surrounded by described bogie side frame and described intersection frame.
According to this formation, joint utilizes supporting device that the beam installation portion of joint is bearing in formation is surrounded the rectangular ring of state by the bogie side frame and the frame that intersects part with the Weld-supporting platform, the joint that is supported at grade linearly property be supported, therefore can utilize existing welder and weld zone to carry out the weld job of a plurality of joints.
Joint of the present invention comprises with the Weld-supporting platform and is connected respectively with described cylindrical portion and is arranged on the rectangular ring body in the described rotation transposer outside and at the conplane described supporting device that is provided with on each of becoming of described rectangular ring body, described rectangular ring body disposes the frame all around of described rectangular ring body with described bogie side frame and described mode of intersecting the frame corresponding intervals and forms to become, and supports described beam installation portion so that the described joint central layer of described joint is positioned at the mode of the central authorities of described rectangular ring body by described supporting device.
Constitute according to this, joint is with a plurality of joints of Weld-supporting platform on being bearing in mounting table, and also supported joint carries out weld job on each rectangular ring body that is disposed at the rotation transposer outside.
Joint of the present invention Weld-supporting platform, the formation that can form is that described mounting portion is connected by middle frame with described cylindrical portion, this middle frame along with the vertical plane direction configuration of the mounting surface direction quadrature of the mounting joint of described mounting portion, or described rectangular ring body is connected by middle frame with described cylindrical portion, this middle frame along with the vertical plane direction configuration of the mounting surface direction quadrature of the mounting joint of described rectangular ring body.
Constitute according to this, joint becomes position with the middle frame butt with the coupling part of its cylindrical portion of Weld-supporting platform, can make the installation exercise of cylindrical portion or the installation exercise of rectangular ring body become easier, and can improve bonding strength.
Joint of the present invention comprises with its described supporting device of Weld-supporting platform: a pair of guiding engaging moving part that is arranged on supporting track in the described mounting portion, moves along described supporting track, engage pawl guide table that movable part do not engage with described guiding, engage with described guiding that moving part engages and the supporting claw that led by described pawl guide table, described supporting claw is fastened on described guiding engages the hold-down nut portion of fixing on the moving part.
And, the described supporting track of described supporting device have be separated from each other be arranged in parallel and with the orbit portion of the beam installation portion butt of described joint and the rail support leg of the described orbit portion of supporting, described guiding engaging moving part possesses along the guide portion that moves between the described orbit portion and outstanding and be configured in the bolt part of the top between the described orbit portion from described guide portion, the concave part that described pawl guide table possesses platform main body that connect to insert described bolt part and dispose and forms in the central authorities of described main body, concave bottom surface in the groove of described concave part that another is distolateral forms the plane, and in the groove of described concave part, a distolateral concave bottom surface formed the inclined plane that tilts from described plane downwards, in addition, described supporting claw possesses: connect to insert described bolt part and by the pawl main body of the concave part guiding of described pawl guide table, be formed on described pawl main body one distolateral and from described pawl guide table to described joint side outstanding and with the workpiece abutting part of the beam installation portion butt of this joint, be formed on another of described pawl main body distolateral and with the plane of described concave part or the guiding abutting part of inclined plane butt, described hold-down nut portion engages with described bolt part and described supporting claw is pushed to the beam installation portion side of described joint.
Constitute according to this, if the beam installation portion of joint is positioned on the supporting track, then the operator will allow guiding engage moving part and move to position with beam installation portion butt along supporting track joint with the Weld-supporting platform.Then, operator if operate makes workpiece abutting part and the beam installation portion butt of supporting claw, then will become the state of the interior plane butt of the groove of the guiding abutting part of supporting claw other end side and pawl guide table.Also have, turn engages the hold-down nut portion of the bolt part engaging of moving part with guiding, utilize this hold-down nut portion to push the supporting claw, thereby, the workpiece abutting part of supporting claw is pushed the beam installation portion, and the guiding press section of bearing claw is by the plane in the groove that is pressed in the pawl guide table.Also have, when the thickness of slab of the beam installation portion of joint is very thin, if the inclined plane butt of guiding abutting part and pawl guide table disposes like this, then because of the inclined plane lower, position than the plane, make the butt position step-down of guiding abutting part, becoming the workpiece abutting part can be reliably and the state of beam installation portion butt.
In addition, joint is with in the Weld-supporting platform, described supporting claw possess from described workpiece abutting part to connect forming and connect the perforation slotted hole that inserts described hold-down nut portion and be formed on male and fomale(M﹠F) on the described pawl main part along thickness direction the described guiding abutting part along described perforation slotted hole, described hold-down nut portion possesses with the chimeric chimeric ring of described male and fomale(M﹠F) and pushes the extruding nut of described chimeric ring.
According to this formation, joint can move its pawl main body to beam installation portion side or its opposition side of joint along connecting slotted hole with the Weld-supporting platform, adjust the position of supporting claw, in addition, in this adjusted position, under the state that the chimeric ring of hold-down nut portion and male and fomale(M﹠F) is chimeric, push, can fix thus with the extruding nut.Also have, the supporting claw can move along connecting slotted hole, thereby, when guiding abutting part and inclined plane butt, can be further at appropriate tilt face height and position butt guiding abutting part.
Joint Weld-supporting platform according to the present invention is realized excellent effect as shown below.
Joint supports a plurality of joints at grade and remains between a pair of rotation transposer with the Weld-supporting platform, thereby, realize the efficient activity of joint weld job, also have, owing to can utilize existing rotation transposer, therefore at the moving area of the welder of existing rotation transposer, can carry out weld job.
Joint can be arranged joint at grade, be row and supporting point-blank with the Weld-supporting platform, therefore can realize any one weld job of the workpiece unit that welder welds respectively by each joint to the unit in batches of a plurality of joints welding same area or to a plurality of joints, seldom be subjected to the restriction of weld job.
Joint can support a plurality of joints with the Weld-supporting platform between existing rotation transposer, and can be at rotation transposer supported joint singly respectively on the rectangular ring body of outer fix separately, thereby, can once be one at grade and be listed as and support point-blank and carry out weld job.
The joint formation of Weld-supporting stylobate in the pawl guide table that adopts supporting device, can make the beam installation portion of joint more stable, can improve bearing strength supports, even and the kind of employed beam installation portion change and its thickness is changed also can be corresponding, simultaneously carry out weld job even one side is rotated predetermined angular with joint with the rotation transposer, also can stably carry out weld job.
Also have, joint forms on the supporting claw with the Weld-supporting platform and connects slotted hole, can adjust the position of this supporting claw, therefore the chimeric ring of the enough hold-down nuts of energy portion and chimeric the fixing of male and fomale(M﹠F) of pawl main body carry out to firm stable the supporting of suitable beam installation portion more.
Description of drawings
Fig. 1 is illustrated in joint of the present invention with erection joint on the Weld-supporting platform and hold it in the stereogram of the concise and to the point formation of the state of rotation on the transposer.
Fig. 2 is the stereogram of expression joint of the present invention with Weld-supporting platform integral body.
Fig. 3 utilizes the stationary fixture of rotation transposer to keep the stereogram of joint of the present invention with the state of the cylindrical portion of Weld-supporting platform.
Fig. 4 is cut into the side view that supporting device is represented in the cross section with joint of the present invention with the part of Weld-supporting platform.
Fig. 5 (a) and (b) are that joint of the present invention is amplified the stereogram of representing and cuts away the cutaway view that a part is represented with the part of the supporting device of Weld-supporting platform.
Fig. 6 (a)～(c) is expression remains on joint of the present invention state on the rotation transposer with the Weld-supporting platform a side view.
Fig. 7 (a) and (b) are that model utility is represented the side view of joint of the present invention with the weld job of Weld-supporting platform.
Fig. 8 is the stereogram of expression joint of the present invention with other formations of Weld-supporting platform.
The specific embodiment
Below, be elaborated with reference to accompanying drawing about embodiments of the present invention.
As shown in Figure 1, joint is maintained at 50,50 of existing rotation transposers and uses with Weld-supporting platform 1 supporting a plurality of (being 3 here) joint W.In addition, along direction existing welder 70 is set simultaneously across 50,50 of rotation transposers.
Rotation transposer the 50, the 50th, a kind of device that possesses existing formation, maintenance is as the workpiece or the joint Weld-supporting platform 1 of welding object, the workpiece or the joint that will keep according to predefined step rotate predetermined angular or mobile with moving track 56 at transposer with Weld-supporting platform 1 from home position, thereby workpiece or joint are moved slidably with Weld-supporting platform 1.Also have, this rotates transposer 50,50 formation is respectively as shown in Figure 1, the stationary fixture 52 that keeps from the four directions towards the inboard of ring-type maintaining part 51 is set elastically, and possess lifting arm mechanism 53 and carriage 54, lifting arm mechanism 53 discharges as follows, promptly can disconnect and keep workpiece or joint with Weld-supporting platform 1 as shown in Figure 6 discretely a part of circular arc portion 51a of ring-type at the assigned position of ring-type maintaining part (annulus) 51 2 positions on circumferencial direction, carriage 54 is arranged in ring-type maintaining part 51 belows and takes in this ring-type maintaining part 51, and carriage 54 can move with moving track 56 along transposer by track chassis 55.
As shown in Figure 1, welder 70 is conventional device, its formation is mainly to possess the welding main body mechanism 71 that moves freely on moving track 60 in welding, found the backbone portion 72 that is located on this welding main body mechanism 71, be arranged on robotic arm 73 in this backbone portion 72, be arranged on these robotic arm 73 front ends and utilize the welding wire of feeding to carry out the tip 74 etc. of arc welding, thereby can carry out weld job.This welder 70 can carry out work according to predefined step.
As Fig. 1 and shown in Figure 3,, possesses the beam installation portion Wb that the joint central layer Wa of central authorities and point are welded in wall around this joint central layer Wa by the joint W of joint with 1 supporting of Weld-supporting platform.Joint central layer Wa is made of with the transversal plate Wa2, the Wa3 that are separately positioned on the top and bottom of this post Wa1 the post Wa1 of square tube type.And the beam installation portion Wb that point is welded in post Wa1 wall forms cross section I type, and vertical panel Wb1 in the central is provided with level board Wb2, Wb2 along the direction with this vertical panel Wb1 quadrature up and down.
Joint with Weld-supporting platform 1 possess mounting joint W mounting portion 2, be arranged on these mounting portion 2 both end sides cylindrical portion 3, be arranged on the supporting device 5 of mounting portion 2.This joint is that lower horizontal plate Wb2 dismounting with the beam installation portion Wb of joint W is bearing on the supporting device 5 freely with Weld-supporting platform 1, uses when welding in the welding position of butt joint W.Also have, joint is connected mounting portion 2 by middle frame 4 at this with Weld-supporting platform 1 with cylindrical portion 3.
Mounting portion 2 as shown in Figure 2, linearly the property mounting is at grade with a plurality of joint W.Mounting portion 2 constitutes by parallel bogie side frame 2a, the 2a of configuration about alongst with this bogie side frame 2a, 2a quadrature and every a plurality of frame 2b that intersect of predetermined distance configuration, makes the rectangular ring that is surrounded by bogie side frame 2a, 2a and intersection frame 2b, 2b partly become the mounting position of joint W.Mounting portion 2 is that existing metal system square tube welding is formed at this.In addition, the formation of mounting portion 2 is to make the side of the mounting joint W of bogie side frame 2a and intersection frame 2b become same plane.
The cylindrical portion 3 that is arranged on mounting portion 2 two ends is used for fixing on the stationary fixture 52 of rotation transposer 50,50.This cylindrical portion 3 is arranged on the two ends of mounting portion 2 across middle frame 4.This cylindrical portion 3 is made of square tube main body 3a and the dull and stereotyped 3b, the 3c that are arranged on this square tube main body 3a top and bottom at this.
As shown in Figure 2, middle frame 4 is used for cylindrical portion 3 is connected in the mounting portion 2.Middle frame 4 with the vertical direction of mounting surface direction (horizontal plane direction) quadrature of mounting portion 2 on be welded on bogie side frame 2a, the 2a and be provided with.This middle frame 4 is arranged to contrast being provided with of bogie side frame 2a, 2a becomes equal wide at interval.And middle frame 4 forms rectangle based on the vertical rack 4a, the 4a that are positioned at both sides and the level frame 4b that is arranged on this vertical rack 4a two ends, and constitutes the state of 2 vertical rack 4a of configured in parallel in this rectangle.Also have, therefore middle frame 4 and mounting portion 2 become the state that bonding strength is further strengthened owing to vertical rack 4a, the 4a and bogie side frame 2a, the 2a that are positioned at middle frame 4 both sides are fixed by reinforced panel 4c, 4c.
As Fig. 2, Fig. 4 and shown in Figure 5, supporting device 5 is used for dismounting supported joint W freely.This supporting device 5 is arranged for 1 joint W in the position of the rectangular ring that is surrounded by the bogie side frame 2a and the frame 2b that intersects respectively at 4 positions of each bogie side frame 2a, 2a and intersection frame 2b, 2b.
As Fig. 4 and shown in Figure 5, supporting device 5 comprises: the supporting track 6 that becomes the position setting of mounting surface on intersection frame 2b, the guiding engaging moving part 7 that moves by these supporting track 6 guiding, connect the pawl guide table 8 of inserting this guiding engaging moving part 7 and being provided with, engage the hold-down nut portion 10 that moving part 7 engagings come the supporting claw 9 of supported joint W and fix this supporting claw 9 by these pawl guide table 8 guiding and with guiding.
As shown in Figure 4, supporting track 6 be mounting joint W beam installation portion Wb level board Wb2 and make guiding engaging moving part 7 and device that supporting claw 9 moves.About possessing, this supporting track 6 separates orbit portion 6a, the 6a of predetermined distance configuration and rail support leg 6b, the 6b of this orbit portion of supporting 6a, 6a.And orbit portion 6a, 6a be the property configured in parallel linearly, and width forms widely than rail support leg 6b, 6b.
Shown in Fig. 4 and Fig. 5 (a) and (b), guiding engaging moving part 7 is when supporting track 6 moves, and up and downly engages pawl guide table 8 and supporting claw 9 freely.This guiding engaging moving part 7 possesses in supporting track 6 along the guide portion 7a of these supporting track 6 medial movement and the bolt part 7c that is provided with highlightedly from this guide portion 7a.
Bolt part 7c is arranged on the position of the guiding protuberance 7b of guide portion 7a central authorities, is provided with like this from outstanding upward between the supporting track 6.
Shown in Fig. 5 (a) and (b), pawl guide table 8 is as leading when applying the power that supports with aftermentioned supporting claw 9.This pawl guide table 8 is included in that its main body 8a central authorities connect the inserting bolt 7c of portion and the perforation patchhole 8b that forms, engages in the groove of platform main body 8a bottom surface side and supporting track 6 and the engaging protuberance 8c that forms, support the pawl main part 9a of claw 9 and the concave part 8d that forms, the inclined plane 8e that forms at platform main body 8a upper face side in order to guide aftermentioned in this concave part 8d.These pawl guide table 8 diameters form greatly than bolt part 7c, and 7c does not screw with respect to bolt part, but connect to insert, and move up and down freely and install.
Give prominence to formation in the engaging protuberance 8c of pawl guide table 8 and the groove of supporting track 6 with engage, and form Face to face with the guiding protuberance 7b that gives prominence to of guide portion 7a.In addition, the inclined plane 8e of pawl guide table 8 is used for adjusting the butt height and position that aftermentioned supports the guiding abutting part 9c of claw 9.This inclined plane 8e distolaterally forms to platform main body 8a one end continuously from one of the hole that connects the inserting bolt 7c of portion, and along with near to platform main body 8a one termination, the face step-down of guiding abutting part 9c butt is formed obliquely like this.In addition, the part that becomes the opposition side of inclined plane 8e forms as the concave bottom surface on the plane of concave part 8d.In addition, inclined plane 8e begins the so continuous formation of step-down from the plane of opposition side.Also have, the plane of the concave bottom surface of concave part 8d is when the level board Wb2 of beam installation portion Wb is supported in orbit portion 6a, and the height that becomes with the thickness same thickness of this level board Wb2 forms like this.
Thereby, if the thickness of slab of the joint W of supporting is common thickness, just can use the concave bottom surface butt guiding abutting part 9c of pawl guide table 8 on the plane of concave part.In addition, if thickness of slab is thin, just can use pawl guide part 8 so that the lower end of claw main body 9a does not descend workpiece abutting part 9b downwards with inclined plane 8e with interfering.
Concave part 8d forms widely than the transverse width of aftermentioned supporting claw 9, makes the part on the length direction that supports claw 9 be positioned at groove, makes it stably fixing.
Also have, pawl guide table 8 is the boundary with the perforation patchhole 8b that connects the inserting bolt 7c of portion, one distolateral and another distolateral be not symmetrical, at this, be the longer formation like this of a certain side.
Shown in Fig. 5 (a) and (b), the level board Wb2 butt on the beam installation portion Wb of supporting claw 9 and joint W supports, thus supported joint W.The mild arcuation of these supporting claw 9 whole formation.And supporting claw 9 is formed on the perforation slotted hole 9f that connects on the pawl main part 9a thickness direction, to connect the state setting that connects the inserting bolt 7c of portion among the slotted hole 9f at it.Supporting claw 9 forms workpiece abutting part 9b at pawl main part 9a one end, the other end forms guiding abutting part 9c, face side from workpiece abutting part 9b to guiding abutting part 9c is provided with otch 9d on thickness direction, at the face portion of the exposing formation male and fomale(M﹠F) 9e of this otch 9d.
Workpiece abutting part 9b and guiding abutting part 9c form like this with the state that hangs down downwards from the central back side of pawl main part 9a or give prominence to, and abutment portion is joined with curved surface and formed like this.
Workpiece abutting part 9b forms to the beam installation portion Wb of joint W from platform main body 8a one end of pawl guide table 8 side-prominently.Also have, at this, its bearing surface of workpiece abutting part 9b is that curved surface forms like this, thereby even the change of several millimeters scopes is arranged under the state that level board Wb2 pushes, also suitably butt supports.
Guiding abutting part 9c is with the concave bottom surface butt ground of the concave part 8d of pawl guide table 8, hang down downwards or outstanding state formation from the central back side of pawl main part 9a, its bearing surface is that curved surface forms like this, thereby, can with the plane of pawl guide table 8 or inclined plane 8e suitably butt support.
Also have, workpiece abutting part 9b and guiding abutting part 9c, because the perforation slotted hole 9f diameter than bolt part 7c on width that forms at pawl main part 9a forms greatly, and with the direction of its width quadrature on form slotted hole, thereby, even the thickness of the level board Wb2 of the beam installation portion Wb of butt is different with the gauge (highly) from platform main body 8a bottom surface to the concave bottom surface of the concave part 8d of pawl guide table 8, pawl main part 9a is tilted, up to the lower end of pawl main part 9a and the upper end butt of pawl guide table 8, workpiece abutting part 9b is dropped to the below, suitably support.Also have, when pawl main part 9a is tilted, be with male and fomale(M﹠F) 9e along the state of protuberance 10b engaging with sphere towards the below.In addition, even the state that this pawl main part 9a tilts, also can make the lower end of claw main body 9a not drop to the below with inclined plane 8e, 9c is that fulcrum utilizes the level board Wb2 butt of workpiece abutting part 9b and beam installation portion Wb to fix with the guiding abutting part with interfering.
Connecting slotted hole 9f connects and the formation long hole shape at thickness direction to the back side from otch 9d, can connect the 7c of inserting bolt portion, the workpiece abutting part 9b that can make simultaneously pawl main part 9a along this perforations slotted hole 9f mobile on the side-prominent direction of beam installation portion Wb.Because this connects the formation of slotted hole 9f, thereby pawl main part 9a can connect slotted hole 9f along this and move.
The otch 9d of supporting claw 9 is to go deep into the thickness of the locational pawl main part 9a of given size toward the inboard from arcuation pawl main part 9a both end sides, cuts away at the thickness direction of regulation to form above the pawl main body.And, form male and fomale(M﹠F) 9e in the position that becomes otch 9d bottom surface.In addition, the central authorities at male and fomale(M﹠F) 9e form described perforation slotted hole 9f.The chimeric ring 10a of male and fomale(M﹠F) 9e and aftermentioned hold-down nut portion 10 is chimeric, prevents that nut is lax.Male and fomale(M﹠F) 9e is to form from a distolateral shape to another distolateral alternatively up and down bending (for example sine curve shape) in wave shape at this.
Hold-down nut portion 10 engages by screwing with bolt part 7c, and it is fixing to support claw 9.It is fixing to support claw 9 with this hold-down nut portion 10, thereby make the workpiece abutting part 9b butt joint W (level board Wb2) of supporting claw 9 push butt with it, make the guiding abutting part 9c of supporting claw 9 that the concave part 8d of pawl guide table 8 is pushed butt with it simultaneously.Thereby hold-down nut portion 10 makes it fixing through supporting claw 9 supported joint W.This hold-down nut portion 10 comprises with the chimeric chimeric ring 10a of the male and fomale(M﹠F) 9e of supporting claw 9 and pushes the extruding nut 10d of this chimeric ring 10a from the top.
Chimeric ring 10a forms in the central and does not screw with bolt part 7c but connects the hole of inserting, and forms simultaneously and chimeric protuberance 10b, the 10c of male and fomale(M﹠F) 9e that supports claw 9.The formation of protuberance 10b is to carry out chimeric from the curvature portion of the semicolumn of central cutout and the concave portion of male and fomale(M﹠F) 9e cylinder.In addition, protuberance 10c and protuberance 10b form identical shaped, be arranged on respect to protuberance 10b and revolve the position that turn 90 degrees on in-plane.That is to say that protuberance 10b and protuberance 10c with overlapping state setting, become a kind of state that forms described hole in its overlapping central authorities in mutually orthogonal 90 positions of spending.Also have, chimeric ring 10a becomes the state that protuberance 10c is deep into perforation slotted hole 9f position when protuberance 10b and male and fomale(M﹠F) 9e are chimeric, otherwise, when protuberance 10c and male and fomale(M﹠F) 9e are chimeric, become the state that protuberance 10b is deep into perforation slotted hole 9f position.
Under extruding nut 10d makes chimeric ring 10a screwing with bolt part 7c protuberance 10b, 10c and the chimeric state of male and fomale(M﹠F) 9e, will support claw 9 through this chimeric ring 10a and fix.This extruding nut 10d represents with the formation that thereunder is wholely set annular component at this, but, pushes the shape of chimeric ring 10a so long as can screw with bolt part 7c, is not particularly limited.
, by operation as follows joint W is bearing in the mounting portion 2 as the supporting device 5 of above formation.At first, the aspectant supporting claw 9,9 of aspectant bogie side frame 2a, 2a fixed position abreast.Then, be that 4 beam installation portion Wb, Wb, Wb, Wb that central authorities carry out spot welding are positioned in bogie side frame 2a, the 2a of mounting portion 2 and intersect on the supporting track 6,6,6,6 of frame 2b, 2b with the joint central layer Wa of joint W.So, supporting device 5 utilizes the supporting claw 9,9 that the position of bogie side frame 2a, 2a is not fixed earlier beam installation portion Wb, the Wb of bogie side frame 2a, 2a side to be fixed.And then supporting device 5 utilizes supporting claws 9,9 will intersect beam installation portion Wb, the Wb of frame 2b, 2b side and fixes.When the level board Wb2 of supporting device 5 built-in beam installation portion Wb, the operator makes guiding engaging moving part 7 slide from both sides along supporting track 6, moves to an end and the level board Wb2 butt of pawl guide table 8 always.Based on this operation, supporting device 5 forms the parastate of joint W when simple support joint W, can shorten the set time.
Next, formation makes supporting claw 9,9 along connecting the state that slotted hole 9f, 9f slide to level board Wb2 side, under this state, adjust the position of supporting claw 9,9, so that any one chimeric position of male and fomale(M﹠F) 9e, 9e of any one arrival of the protuberance 10b of chimeric ring 10a or protuberance 10c and supporting claw 9,9.And then, adjusted the position of supporting claw 9,9 after, will push nut 10d, 10d and descend along bolt part 7c, support claw 9 through chimeric ring 10a utilization and push, support level board Wb2.At this moment, the workpiece abutting part 9b of supporting claw 9 is with the state of pushing level board Wb2 butt with it, and meanwhile, the guiding abutting part 9c of supporting claw 9 is with the state of the concave part 8d that presses paw guide table 8 butt with it.Thereby, to compare with the situation of only pushing level board Wb2 with supporting claw 9, the enough bigger power of energy is fixing horizontal plate Wb2 stably.
In addition, if level board Wb2 is during than the flat thin of concave part 8d, 9b tilts downwards with the workpiece abutting part, make claw main body 9a lower end not interfere ground that workpiece abutting part 9b is dropped to the below with inclined plane 8e, with the fastening hold-down nut of this posture portion 10, so that workpiece abutting part 9b and level board Wb2 butt.Then, such as already explained, utilize hold-down nut portion 10 to push, so that utilize supporting claw 9 to push, support level board Wb2.
Then, to using joint to describe with the step of Weld-supporting platform 1 welding point W.
At first, at joint mounting joint on the Weld-supporting platform 1.Joint W is not by having illustrated crane or lift etc. to lift, and is positioned on the supporting track 6 of supporting device 5 of mounting portion 2.Joint can support 3 seated connection head W with Weld-supporting platform 1 at this, therefore, successively joint W is positioned in joint with on the Weld-supporting platform 1, by supporting device 5 supportings.Step by supporting device 5 supporting level board Wb2 is carried out as previously mentioned.
If joint W is by supporting device 5 supportings, then joint is transported to the position of rotation transposer 50 by crane or lift etc. with Weld-supporting platform 1.Rotation transposer 50 utilizes the circular arc portion 51a of lifting arm mechanism 53 open ring-type maintaining parts 51 as shown in Figure 6, and formation can receive the state of joint with the cylindrical portion 3,3 of Weld-supporting platform 1.
Shown in Fig. 6 (b), behind the circular arc portion 51a of conveying joint with Weld-supporting platform 1, open rotation transposer 50, make joint with 1 reduction of Weld-supporting platform, cylindrical portion 3 is positioned on the stationary fixture 52 that is positioned at the below.Then, the stationary fixture 52 about adjustment, the operator is temporary fixed with cylindrical portion 3.
Shown in Fig. 6 (c), the lifting arm mechanism 53 of utilization rotation transposer 50 closes circular arc portion 51a, adjusts the stationary fixture 52 of top, forms the operator and uses the fixedly state of cylindrical portion 3 of stationary fixture 52.By as above operation, joint keeps cylindrical portion 3 with Weld-supporting platform 1 in ring-type maintaining part 51, thereby is set on the rotation transposer 50.
As shown in Figure 7, joint W is supported in joint with on the Weld-supporting platform 1, and joint is maintained on the rotation transposer 50 with Weld-supporting platform 1, therefore, can utilize the action and the welder 70 of rotation transposer 50 to carry out weld job.For example from the state of Fig. 7 (a) shown in Fig. 7 (b), welding position difference along with joint W, utilize the gear 51b that is arranged on its outer circumferential side to rotate predetermined angular the ring-type maintaining part 51 of rotation transposer 50, each of the robotic arm 73 of welder 70 carried out regulation rotate, carry out weld job thereby tip 74 is moved to the welding position.In addition, be necessary in weld job that one side respectively moves rotation transposer 50 or welder 70 with moving track 56 and welding with moving track 60 along transposer, one side is carried out weld job.
In addition, joint is bearing in a plurality of joint W linearity in the mounting portion 2 with Weld-supporting platform 1, can former state use the weld zone of existing rotation transposer 50 and existing welder 70 to carry out the weld job of joint W, therefore, welding that also can butt joint W is carried out programme-control and is carried out unmanned welding.
And, can with joint W at grade linearly property be configured in the mounting portion 2, therefore, when carrying out the welding at same position of joint W, can carry out weld job with unit in batches one by one in batches.In addition, carry out weld job by disposing 2 or 3 welders 70, thereby operating efficiency improves.
Also have, joint is configured in the such state in position of the central authorities that surrounded by the bogie side frame 2a and the frame 2b that intersects with the joint central layer Wa with joint W with Weld-supporting platform 1, supported joint W, therefore, become a kind of state that also can in the movable range of tip 74, weld from mounting portion 2 inboards, it is big that the zone that can weld becomes, and can further promote the efficient of weld job.
And, joint is to remain on the welding of carrying out joint W on the rotation transposer 50 with Weld-supporting platform 1, therefore, if prepare a plurality of these joints Weld-supporting platforms 1, just the joint that can the joint W of weld job have been finished in supporting from the rotation transposer 50 be pulled down with Weld-supporting platform 1, the next joint of supported joint W is remained on Weld-supporting platform 1 again rotate on the transposer 50.Thereby joint carries out with respect to the installation exercise or the field-strip of rotation transposer 50,50 easily with Weld-supporting platform 1, and forms the state that can once weld a plurality of joint W, therefore also can improve the efficient of weld job.In addition, joint can carry out the arrangement of the stationary fixture 52 of next joint W and supporting device 5 or rotation transposer with Weld-supporting platform 1 in welding process, can shorten the stand-by time of welder (robot) 70, improves whole weld job efficient.
Also have, about joint Weld-supporting platform 1, the example that constitutes in the size of 2 upper supports, the 3 seated connection head W of mounting portion with can be between existing rotation transposer 50,50 has been described, but, also can be 2, perhaps, if enlarge the interval of existing rotation transposer 50,50, also can be more than 3.In addition, when the joint W of supporting more than 3, can adopt formation shown in Figure 8.Also have, attached with identical symbol among Fig. 8 to the formation that has illustrated, omit its explanation.
As shown in Figure 8, joint is provided with cylindrical portion 3,3 at the two ends of mounting portion 2 by middle frame 4,4 with Weld-supporting platform 1A, and the outside in this cylindrical portion 3,3 is provided with rectangular ring body 12,12 by middle frame 14,14 respectively, also on this rectangular ring body 12,12 supporting device 5 is set.
When adopting this rectangular ring body 12,12, prolong about the distance of welding with moving track 60 with welder 70,70, thus correspondence easily.
Also have, though rectangular ring body 12,12 be arranged on cylindrical portion 3,3 about, also, therefore can remain on the existing rotation transposer 50,50 and use because rotation transposer 50,50 forms circular arc portion 51a as already explained like that by open formation.
In addition, be supported in the joint W on the rectangular ring body 12,12, be bearing in the mounting portion 2 joint W at grade and linearity configuration, therefore, can with joint W be unit carry out weld job and in batches unit (by same area) carry out weld job.
In addition, be illustrated with the formation that on supporting claw 9, form to connect slotted hole 9f, on pawl main part 9a, forms male and fomale(M﹠F) 9e among Fig. 5, but, so long as adopt the formation of pawl guide table 8, also can adopt and substitute connect slotted hole 9f and with the hole that can connect the 7c of inserting bolt portion, substitute male and fomale(M﹠F) 9e and form bearing surface, hold-down nut 10 does not use chimeric ring 10a only with the such formation of extruding nut 10d fixed bearing claw 9.
Also have, pawl guide table 8 is if prepare the plane of multiple concave part 8d and the different structure of height of inclined plane 8e in advance, then can be at the thickness difference of the level board Wb2 on the beam installation portion Wb of joint W, and select optimal gauge to use.
And no matter its beam installation portion Wb is 3 a formation to joint W, or beam installation portion Wb is 2 a formation, can be by supporting device 5 supportings.Particularly be 2 and form in the situation of such joint at the adjacent wall of joint central layer Wa at beam installation portion Wb, can support not shown maintenance guide rail by enough 2 supporting devices 5,5, lower surface with keeping guide rail support joint central layer Wa utilizes such supporting structure to carry out correspondence.In addition, even do not have in the situation of spot welding beam installation portion Wb, also can make guiding engaging moving part 7, pawl guide table 8, supporting claw 9 etc. move and carry out correspondence along the supporting track 6 of supporting device in the wall central authorities of joint central layer Wa.
Claims (7)
1. joint Weld-supporting platform, its dismounting is supported freely beam installation portion point is welded in the joint that is formed by connecting on the wall of joint central layer, thereby this joint is remained in a pair of rotation transposer, it is characterized in that, comprising:
Mounting portion, it is to be arranged on a plurality of described joint mountings mode at grade the position between a pair of described rotation transposer;
Supporting device, it is arranged in the described mounting portion, and the beam installation portion of described joint is supported;
Cylindrical portion, it is arranged on the two ends of described mounting portion, and the stationary fixture that is provided with by the inboard at the annulus of described rotation transposer dismounting respectively keeps freely.
2. joint Weld-supporting platform according to claim 1 is characterized in that,
Described mounting portion possesses the bogie side frame that alongst be arranged in parallel and along intersecting frame with the direction of described bogie side frame quadrature with what predetermined distance be arranged in parallel, on the same plane of this described bogie side frame of the position that forms rectangular ring by described bogie side frame and described intersection frame and this described intersection frame, described supporting device is set
Described supporting device supports described beam installation portion so that the described joint central layer of described joint is positioned at the mode of the central authorities of the rectangular ring that is surrounded by described bogie side frame and described intersection frame.
3. joint Weld-supporting platform according to claim 2 is characterized in that,
Described joint comprises with the Weld-supporting platform and is connected respectively with described cylindrical portion and is arranged on the rectangular ring body in the described rotation transposer outside and at the conplane described supporting device that is provided with on each of becoming of described rectangular ring body,
Described rectangular ring body disposes the frame all around of described rectangular ring body with described bogie side frame and described mode of intersecting the frame corresponding intervals and forms to become,
So that being positioned at the mode of the central authorities of described rectangular ring body, the described joint central layer of described joint supports described beam installation portion by described supporting device.
4. according to any described joint Weld-supporting platform in the claim 1～3, it is characterized in that,
Described mounting portion is connected by middle frame with described cylindrical portion, this middle frame along with the vertical plane direction configuration of the mounting surface direction quadrature of the mounting joint of described mounting portion.
5. joint Weld-supporting platform according to claim 3 is characterized in that,
Described rectangular ring body is connected by middle frame with described cylindrical portion, this middle frame along with the vertical plane direction configuration of the mounting surface direction quadrature of the mounting joint of described rectangular ring body.
6. joint Weld-supporting platform according to claim 1 and 2 is characterized in that,
Described supporting device comprises: a pair of guiding engaging moving part that is arranged on supporting track in the described mounting portion, moves along this supporting track, engage pawl guide table that movable part do not engage with described guiding, engage with described guiding that moving part engages and the supporting claw that led by described pawl guide table, described supporting claw is fastened on described guiding engages the hold-down nut portion of fixing on the moving part
Described supporting track have be separated from each other be arranged in parallel and with the orbit portion of the beam installation portion butt of described joint and the rail support leg of the described orbit portion of supporting,
Described guiding engaging moving part possesses along the guide portion that moves between the described orbit portion and outstanding and be configured in the bolt part of the top between the described orbit portion from described guide portion,
The concave part that described pawl guide table possesses platform main body that connect to insert described bolt part and dispose and forms in the central authorities of described main body, concave bottom surface in the groove of described concave part that another is distolateral forms the plane, and in the groove of described concave part, a distolateral concave bottom surface formed the inclined plane that tilts from described plane downwards
Described supporting claw possesses: connect to insert described bolt part and by the pawl main body of the concave part guiding of described pawl guide table, be formed on described pawl main body one distolateral and from described pawl guide table to described joint side outstanding and with the workpiece abutting part of the beam installation portion butt of this joint, be formed on another of described pawl main body distolateral and with the plane of described concave part or the guiding abutting part of inclined plane butt
Described hold-down nut portion engages with described bolt part and described supporting claw is pushed to the beam installation portion side of described joint.
7. joint Weld-supporting platform according to claim 6 is characterized in that,
Described supporting claw possess from described workpiece abutting part to connect forming and connect the perforation slotted hole that inserts described hold-down nut portion and be formed on male and fomale(M﹠F) on the described pawl main part along thickness direction the described guiding abutting part along described perforation slotted hole,
Described hold-down nut portion possesses with the chimeric chimeric ring of described male and fomale(M﹠F) and pushes the extruding nut of described chimeric ring.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2010031401A JP5563845B2 (en) | 2010-02-16 | 2010-02-16 | Welding support for joints |
| JP2010-031401 | 2010-02-16 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102161144A true CN102161144A (en) | 2011-08-24 |
| CN102161144B CN102161144B (en) | 2015-04-01 |
Family
ID=44462742
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110038456.3A Active CN102161144B (en) | 2010-02-16 | 2011-02-14 | Welding supporting table for joints |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP5563845B2 (en) |
| CN (1) | CN102161144B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105345299A (en) * | 2015-12-14 | 2016-02-24 | 河南恒远恒山工业有限公司 | Automatic welding device for web plate and cover plate of crane beam welding worktable |
| CN112236565A (en) * | 2017-11-11 | 2021-01-15 | 康克斯科技公司 | Method and device for the precise production of a torque connection assembly |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5883700B2 (en) * | 2012-03-29 | 2016-03-15 | 株式会社神戸製鋼所 | Welding equipment |
| CN103372750B (en) * | 2012-04-27 | 2015-07-22 | 珠海格力电器股份有限公司 | Liquid collecting tube assembly welding device |
| CN103659129B (en) * | 2012-09-18 | 2016-08-24 | 株式会社大亨 | Positioner |
| CN104139274B (en) * | 2014-07-17 | 2016-05-04 | 齐齐哈尔轨道交通装备有限责任公司 | Without seal head cylinder body deflection machine |
| US9844841B2 (en) | 2015-05-08 | 2017-12-19 | Lincoln Global, Inc. | Drop center positioner with multiple rotate modules |
| WO2017021999A1 (en) * | 2015-08-04 | 2017-02-09 | 株式会社キーレックス | Workpiece aligning device |
| CN111331585A (en) * | 2020-04-23 | 2020-06-26 | 福州大学 | Modularization arm |
| US20240009781A1 (en) | 2020-11-09 | 2024-01-11 | Fanuc Corporation | Industrial machine provided with pair of positioners for holding workpiece |
| CN113510390B (en) * | 2021-07-29 | 2022-10-14 | 泰和县鹏翔挂车制造有限公司 | Novel cutting device |
| CN116748791B (en) * | 2023-08-22 | 2023-10-13 | 济南鼎拓电气有限公司 | Automatic conveying equipment for welding tubular bus |
| CN118002972B (en) * | 2024-04-10 | 2024-06-04 | 江苏巨星铭创幕墙新材料有限公司 | Welding equipment for manufacturing aluminum plate curtain wall structure |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS643591Y2 (en) * | 1983-11-01 | 1989-01-31 | ||
| JPH05318109A (en) * | 1992-05-25 | 1993-12-03 | Kobe Steel Ltd | Device for welding steel frame structure |
| JPH05329688A (en) * | 1992-05-28 | 1993-12-14 | Seiichi Suga | Auxiliary device for welding steel material |
| JPH06226494A (en) * | 1992-12-11 | 1994-08-16 | Komatsu Ltd | Automatic welding method for steel-frame joints parts and equipment therefor |
| JP2003117692A (en) * | 2001-10-15 | 2003-04-23 | Line Works:Kk | Work suspending device |
| CN201333595Y (en) * | 2008-12-30 | 2009-10-28 | 厦门思尔特机器人系统有限公司 | Escalator standard sections welding robot device |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0549228U (en) * | 1991-11-29 | 1993-06-29 | 三田工業株式会社 | Clamp tool |
| JPH09136188A (en) * | 1995-11-09 | 1997-05-27 | Denso Corp | Welding jig |
| JP3419318B2 (en) * | 1998-09-03 | 2003-06-23 | オムロン株式会社 | Automatic processing equipment |
| JP2003117962A (en) * | 2001-10-17 | 2003-04-23 | Nidec Copal Corp | Molded article feeder |
| JP5318109B2 (en) * | 2008-09-19 | 2013-10-16 | 株式会社アルバック | Method for manufacturing magnetic recording medium |
| TWI446387B (en) * | 2011-09-08 | 2014-07-21 | Giga Byte Tech Co Ltd | Replaceable key module and keyboard with the same |
-
2010
- 2010-02-16 JP JP2010031401A patent/JP5563845B2/en active Active
-
2011
- 2011-02-14 CN CN201110038456.3A patent/CN102161144B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS643591Y2 (en) * | 1983-11-01 | 1989-01-31 | ||
| JPH05318109A (en) * | 1992-05-25 | 1993-12-03 | Kobe Steel Ltd | Device for welding steel frame structure |
| JPH05329688A (en) * | 1992-05-28 | 1993-12-14 | Seiichi Suga | Auxiliary device for welding steel material |
| JPH06226494A (en) * | 1992-12-11 | 1994-08-16 | Komatsu Ltd | Automatic welding method for steel-frame joints parts and equipment therefor |
| JP2003117692A (en) * | 2001-10-15 | 2003-04-23 | Line Works:Kk | Work suspending device |
| CN201333595Y (en) * | 2008-12-30 | 2009-10-28 | 厦门思尔特机器人系统有限公司 | Escalator standard sections welding robot device |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105345299A (en) * | 2015-12-14 | 2016-02-24 | 河南恒远恒山工业有限公司 | Automatic welding device for web plate and cover plate of crane beam welding worktable |
| CN105345299B (en) * | 2015-12-14 | 2018-03-16 | 河南恒远恒山工业有限公司 | A kind of web of crane beam body welding bench and cover plate automatic soldering device |
| CN112236565A (en) * | 2017-11-11 | 2021-01-15 | 康克斯科技公司 | Method and device for the precise production of a torque connection assembly |
| CN112236565B (en) * | 2017-11-11 | 2022-04-08 | 康克斯科技公司 | Method and device for the precise production of a torque connection assembly |
| US11717921B2 (en) | 2017-11-11 | 2023-08-08 | Conxtech, Inc. | Method and apparatus for precision manufacturing of moment connection assemblies |
Also Published As
| Publication number | Publication date |
|---|---|
| JP5563845B2 (en) | 2014-07-30 |
| JP2011167703A (en) | 2011-09-01 |
| CN102161144B (en) | 2015-04-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102161144A (en) | Welding supporting table for joints | |
| WO2018132034A1 (en) | Assembly and welding unit for manufacturing pipes | |
| CN106002012A (en) | Welding device for abutted pipe fittings | |
| CN203265900U (en) | Anti-stomatal type laser welding device | |
| CN203471183U (en) | Welding device and automatic welding machine with welding device | |
| CN110773934A (en) | Welding tool for front and back assembly of car roof | |
| CN203304787U (en) | Clean energy type laser welding device | |
| CN102133691A (en) | Method and device for assembling and welding special-shaped steel pipe | |
| CN209157361U (en) | A kind of flexibility arcing welder | |
| CN106342016B (en) | Carrier rocket tank welding equipment is assisted rotating supporting device | |
| CN101733643B (en) | Method for manufacturing steel pattern plate of taper-end concrete pier | |
| CN109290662A (en) | A kind of flexibility arcing welder | |
| CN110202668B (en) | Arc prefabricated stand plate mold and manufacturing method thereof | |
| CN210476064U (en) | Precise double-layer coil-welded steel pipe welding equipment for automobile | |
| KR20150024204A (en) | Roundness Maintaining Device of Large Cylindrical Structure and Manufacturing Method Thereof | |
| CN203265898U (en) | Multi-station laser welding device | |
| CN203471169U (en) | Data collection device for tapered cylindrical body | |
| CN203265895U (en) | Magnetic field type laser welding device | |
| CN102485403B (en) | Cylinder welding frame body device | |
| CN202053039U (en) | Welding clamp for truss girder | |
| CN204504620U (en) | Bubbler special tooling | |
| CN213794713U (en) | Annular cutting device for steel structural member | |
| CN204321385U (en) | Heavy caliber gas pipeline welding variable adjustment stage apparatus | |
| CN215658798U (en) | Steel pipe welding fixing support | |
| CN219310571U (en) | Steel construction v type beam flange equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |