CN102161144B - Welding supporting table for joints - Google Patents
Welding supporting table for joints Download PDFInfo
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- CN102161144B CN102161144B CN201110038456.3A CN201110038456A CN102161144B CN 102161144 B CN102161144 B CN 102161144B CN 201110038456 A CN201110038456 A CN 201110038456A CN 102161144 B CN102161144 B CN 102161144B
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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 and a kind ofly existing rotation transposer can be adopted to complete the welding supporting table for joints of weld operation.
Background technology
Usually, the iron and steel framework post such as column, SRC post, tubular pillar of iron and steel framed building thing becomes with the joint of welding production in advance and long column material and carries out weld job in the mode of length direction continuous print structure and manufacture.And, when carrying out the weld job of iron and steel framework post, use and rotate transposer a pair, the two end portions of this iron and steel framework post is remained on and rotates on transposer, adopt and can carry out this operation along the welder of the length direction movement of iron and steel framework post.
For this reason, the welding of iron and steel framework post needs first to manufacture joint and prepares.At the joint that this adopts, normally weld one to enclose transversal plate (dividing plate) make joint central layer as core at the two ends of the short column material (post) with long column material same cross-sectional, on this joint central layer, weld so-called blade (bracket: beam installation portion).This joint due to complex-shaped and be difficult to remain on the transposer for welding, thus, be placed on ground state to carry out weld job.
So, just proposed the joint welder (for example, referring to Japanese Unexamined Patent Publication 2003-117692 publication) that joint can be kept to carry out welding in the past.Joint welder in the past its to form be the setting tool of workpiece comprising the apparatus main body that lengthwise arranges, the lifting body lifting freely arranged along the riser guide formed on this apparatus main body, the swivel plate that this lifting body is arranged, the arm that this swivel plate is arranged, the workpiece mounting table arranged in this arm end side and arrange in this workpiece mounting table.Therefore, one of joint is placed in workpiece mounting table by joint welder, the state that formation is fixed with setting tool, by swivel plate being rotated predetermined angular or making lifting body be elevated, thus carries out weld job to the joint be fixed in workpiece mounting table.
But, there is problem points shown below in former joint welder.
Joint welder in the past, cannot use existing rotation transposer, needs again to manufacture special transposer.In addition, need a transposer relative to a joint, structure is also very complicated, thus, relative to a joint weld job expense too high, but also Problems existing is, to be fixed for each joint, weld job, dismounting operation, thus operating efficiency is not high.
In addition, former joint welder, owing to not using existing rotation transposer, therefore Problems existing is the device using weld special, needs to guarantee its field of employment.
Summary of the invention
Namely the present invention carries out intention in view of described problem points, its problem is to provide a kind of welding supporting table for joints, easily can carry out joint location to existing rotation transposer, weld multiple joint, effectively can also use the original weld job district rotating transposer.
Welding supporting table for joints of the present invention, its dismounting is supported freely and beam installation portion point is welded in the joint that the wall of joint core plate is formed by connecting, thus this joint is held in a pair rotation transposer, it is characterized in that, comprise: mounting portion, it is to be arranged on the position rotated described in a pair between transposer by multiple described joint mountings mode at grade; Supporting device, it is arranged in described mounting portion, supports the beam installation portion of described joint; Columnar part, it is arranged on the two ends of described mounting portion, and the stationary fixture arranged by the inner side of the annulus at described rotation transposer respectively dismounting keeps freely.
According to this formation, welding supporting table for joints rotates on the stationary fixture of transposer at a pair and keeps columnar part, utilizes the supporting device supported joint in the mounting portion between a pair rotation transposer.Now, the corresponding existing configuration rotating transposer for a pair, in mounting portion, joint based on multiple supporting device mounting at grade, can use existing welder to carry out welder thus.
Welding supporting table for joints of the present invention, mounting portion described in it possesses the side frame be arranged in parallel in the longitudinal direction and the cross frames be arranged in parallel at predetermined intervals on the direction orthogonal with described side frame, formed by described side frame and described cross frames the position of rectangular ring this described in side frame and cross frames described in this same plane on described supporting device is set, described supporting device supports described beam installation portion in the mode making the described joint central layer of described joint and be positioned at the central authorities of the rectangular ring surrounded by described side frame and described cross frames.
According to this formation, welding supporting table for joints utilizes supporting device the beam installation portion of joint to be bearing in the part forming the rectangular ring being surrounded state by side frame and cross frames, by the joint that supports at grade linearly property supported, therefore, it is possible to utilize existing welder and weld zone to carry out the weld job of multiple joint.
Welding supporting table for joints of the present invention comprises and to be connected respectively with described columnar part and the rectangular ring body be arranged on outside described rotation transposer and become the conplane described supporting device that each is arranged at described rectangular ring body, described rectangular ring body, to become and the mode at described side frame and interval corresponding to described cross frames configures the frame all around of described rectangular ring body and formed, supports described beam installation portion in the mode making the described joint central layer of described joint be positioned at the central authorities of described rectangular ring body by described supporting device.
According to this formation, welding supporting table for joints, except being bearing in the multiple joints in mounting table, carries out weld job being configured on each rectangular ring body rotated outside transposer also supported joint.
Welding supporting table for joints of the present invention, the formation that can be formed is that described mounting portion is connected by middle frame with described columnar part, this middle frame configures along the vertical plane direction that the mounting surface direction of the mounting joint with described mounting portion is orthogonal, or described rectangular ring body is connected by middle frame with described columnar part, this middle frame configures along the vertical plane direction that the mounting surface direction of the mounting joint with described rectangular ring body is orthogonal.
According to this formation, the coupling part of its columnar part of welding supporting table for joints becomes the position abutted with middle frame, the installation exercise of the installation exercise of columnar part or rectangular ring body can be made to become easier, and can improve bonding strength.
Welding supporting table for joints of the present invention supporting device described in it comprises: be arranged on the supporting track in described mounting portion, along described supporting track movement a pair guiding engaging moving part, engage pawl guide table that movable part do not engage with described guiding, engage moving part and engage with described guiding and the supporting claw led by described pawl guide table, described supporting claw be fastened on the described hold-down nut portion engaging and moving part is fixed of leading.
And, the described supporting track of described supporting device has to be separated from each other and be arranged in parallel and the orbit portion abutted with the beam installation portion of described joint and support the rail support leg of described orbit portion, described guiding engaging moving part possesses the guide portion of movement between described orbit portion and gives prominence to from described guide portion and be configured in the bolt part of the top between described orbit portion, described pawl guide table possesses and is inserted through described bolt part and the platform main body configured and the concave part formed in the central authorities of described main body, in the groove of described concave part, the concave bottom surface of another side is formed as plane, and the concave bottom surface of end side is formed as the inclined plane tilted from described plane in the groove of described concave part downwards, in addition, described supporting claw possesses: be inserted through described bolt part and the pawl main body led by the concave part of described pawl guide table, be formed in described pawl main body end side and from described pawl guide table to the outstanding and workpiece abutting part that is that abut with the beam installation portion of this joint of described joint side, be formed in another side of described pawl main body and the guiding abutting part abutted with plane or the inclined plane of described concave part, described hold-down nut portion engages with described bolt part and is pressed the beam installation portion side of described supporting claw to described joint.
According to this formation, if the beam installation portion of joint is positioned on supporting track by welding supporting table for joints, then operator will allow guiding engaging moving part move to the position abutted with beam installation portion along supporting track.Then, if operator carries out operating, the workpiece abutting part of supporting claw is abutted with beam installation portion, then will become the state that the plane in the supporting guiding abutting part of claw other end side and the groove of pawl guide table abuts.Also have, the hold-down nut portion that the bolt part that turn engages moving part with guiding engages, utilizes this hold-down nut portion to press supporting claw, thus, the workpiece abutting part pressing beam installation portion of supporting claw, the guiding press section of bearing claw is by the plane be pressed in the groove of pawl guide table.Also have, when the thickness of slab of the beam installation portion of joint is very thin, if guiding abutting part abuts with the inclined plane of pawl guide table and configures like this, then because of inclined plane that position is lower than plane, make the abutted position step-down of guiding abutting part, become the state that workpiece abutting part can reliably abut with beam installation portion.
In addition, in welding supporting table for joints, described supporting claw possesses through-thickness from described workpiece abutting part to described guiding abutting part and is formed through and is inserted through the through elongated hole in described hold-down nut portion and is formed in the male and fomale(M&F) on described pawl main part along described through elongated hole, and described hold-down nut portion possesses the chimeric ring chimeric with described male and fomale(M&F) and extrudes the extruding nut of described chimeric ring.
According to this formation, welding supporting table for joints beam installation portion side along from through elongated hole to joint or its opposition side can move its pawl main body, the position of adjustment supporting claw, in addition, position after this adjustment, extrude with extruding nut under the state that the chimeric ring by hold-down nut portion is chimeric with male and fomale(M&F), can be fixed thus.Further, supporting claw can move along through elongated hole, thus, when the abutting part that leads abuts with inclined plane, guiding abutting part can be abutted at suitable inclined plane height and position further.
According to welding supporting table for joints of the present invention, realize excellent effect as shown below.
Multiple joint supports at grade and remains between a pair rotation transposer by welding supporting table for joints, thus, realize the efficient activity of weld operation, also have, due to existing rotation transposer can be utilized, therefore at the moving area of the welder of existing rotation transposer, weld job can be carried out.
Joint arrangement can arrange and support point-blank by welding supporting table for joints at grade, in, therefore, it is possible to realize welder to the unit in batches of multiple weld same area or any one weld job to the workpiece unit that multiple joint welds respectively by each joint, be seldom subject to the restriction of weld job.
Welding supporting table for joints can support multiple joint between existing rotation transposer, and can on the rectangular ring body rotating transposer outer fix separately supported joint singly respectively, thus, can once at grade in one row and point-blank supporting carry out weld job.
Welding supporting table for joints is based on the formation of the pawl guide table of employing supporting device, the beam installation portion of joint can be made more stable, bearing strength can be improved support, even and if the kind of the beam installation portion used change and its thickness is changed also can be corresponding, even if joint is rotated transposer rotation predetermined angular by one side, one side carries out weld job, also stably can carry out weld job.
Also have, welding supporting table for joints forms through elongated hole on supporting claw, the position of this supporting claw can be adjusted, can be fixed with the chimeric ring in hold-down nut portion is chimeric with the male and fomale(M&F) of pawl main body, therefore, it is possible to more carry out to firm stable the supporting of suitable beam installation portion.
Accompanying drawing explanation
Fig. 1 is the stereogram representing erection joint on welding supporting table for joints of the present invention and hold it in the concise and to the point formation of the state rotated on transposer.
Fig. 2 is the stereogram representing welding supporting table for joints entirety of the present invention.
Fig. 3 is the stereogram utilizing the stationary fixture rotating transposer to keep the state of the columnar part of welding supporting table for joints of the present invention.
A part for welding supporting table for joints of the present invention is cut into cross section to represent the side view of supporting device by Fig. 4.
A part for the supporting device of welding supporting table for joints of the present invention is amplified the stereogram represented and the sectional view cutting away part expression by Fig. 5 (a), (b).
Fig. 6 (a) ~ (c) represents side view welding supporting table for joints of the present invention being remained on the state rotated on transposer.
Fig. 7 (a), (b) are the side views that model utility represents the weld job of welding supporting table for joints of the present invention.
Fig. 8 is other stereograms formed representing welding supporting table for joints of the present invention.
Detailed description of the invention
Below, be described in detail with reference to accompanying drawing about embodiments of the present invention.
As shown in Figure 1, welding supporting table for joints 1 supports multiple (being 3) joint W here, is maintained between existing rotation transposer 50,50 and uses.In addition, existing welder 70 is set simultaneously along across the direction rotated between transposer 50,50.
Rotating transposer 50,50 is a kind of devices possessing existing formation, keep the workpiece as welding object or welding supporting table for joints 1, according to the step preset the workpiece that remain or welding supporting table for joints 1 rotated predetermined angular from home position or move at transposer moving track 56, thus workpiece or welding supporting table for joints 1 are moved slidably.Also have, this rotation transposer 50, the formation of 50 is respectively as shown in Figure 1, the stationary fixture 52 kept from four directions towards the inner side of ring-type maintaining part 51 is set elastically, and possess lifting arm mechanism 53 and bracket 54, lifting arm mechanism 53 discharges as follows, namely can in 2 circumferentially, position disconnects and by a part of circular arc portion 51a of ring-type holding workpiece or welding supporting table for joints 1 discretely as shown in Figure 6 in the assigned position of ring-type maintaining part (annulus) 51, bracket 54 is arranged in below ring-type maintaining part 51 and receives this ring-type maintaining part 51, bracket 54 can move along transposer moving track 56 by track chassis 55.
As shown in Figure 1, welder 70 is existing devices, it is formed is mainly possess the welding main body mechanism 71 of movement freely on welding moving track 60, the backbone portion 72 erected on this welding main body mechanism 71, the robotic arm 73 be arranged in this backbone portion 72, be arranged on this robotic arm 73 front end and utilize the welding wire of feeding to carry out the tip 74 etc. of arc welding, thus can carry out weld job.This welder 70 can carry out work according to the step preset.
As shown in Figures 1 and 3, the joint W supported by welding supporting table for joints 1, possesses the joint central layer Wa of central authorities and puts the beam installation portion Wb being welded in this joint central layer Wa tetra-peripheral wall surfaces.Joint central layer Wa is made up of with transversal plate Wa2, Wa3 of the top and bottom being separately positioned on this post Wa1 the post Wa1 of square tube type.Further, point is welded in the beam installation portion Wb Formation cross-section I type of post Wa1 wall, and the upper and lower of the vertical panel Wb1 entreated wherein arranges level board Wb2, Wb2 along the direction orthogonal with this vertical panel Wb1.
Welding supporting table for joints 1 possess mounting joint W mounting portion 2, be arranged on the columnar part 3 of this mounting portion 2 both end sides, be arranged on the supporting device 5 of mounting portion 2.This welding supporting table for joints 1 is bearing on supporting device 5 freely by the lower horizontal plate Wb2 dismounting of the beam installation portion Wb of joint W, uses when the welding position of butt joint W welds.Further, mounting portion 2 is connected with columnar part 3 by middle frame 4 at this by welding supporting table for joints 1.
Mounting portion 2 as shown in Figure 2, by multiple joint W linearly property mounting at grade.Mounting portion 2, by parallel side frame 2a, 2a of alongst left and right configuration and orthogonal with this side frame 2a, 2a and form every multiple cross frames 2b that predetermined distance configures, makes the rectangular annular part surrounded by side frame 2a, 2a and cross frames 2b, 2b be divided into the mounting position of joint W.Mounting portion 2 is formed by existing metal square tubes soldering at this.In addition, the formation of mounting portion 2 makes the side of the mounting joint W of side frame 2a and cross frames 2b become same plane.
The columnar part 3 being arranged on mounting portion 2 two ends is used for fixing on the stationary fixture 52 rotating transposer 50,50.This columnar part 3 is arranged on the two ends of mounting portion 2 across middle frame 4.This columnar part 3 is made up of square tube main body 3a and dull and stereotyped 3b, the 3c being arranged on these square tube main body 3a top and bottom at this.
As shown in Figure 2, middle frame 4 is used for columnar part 3 to be connected in mounting portion 2.Middle frame 4 is welded on side frame 2a, 2a and arranges in the vertical direction that the mounting surface direction (horizontal plane direction) with mounting portion 2 is orthogonal.The interval that arranges that this middle frame 4 is arranged to contrast side frame 2a, 2a becomes equal wide.Further, middle frame 4 based on being positioned at vertical rack 4a, 4a of both sides and being arranged on the level frame 4b formation rectangle at this vertical rack 4a two ends, and is configured to the state of configured in parallel 2 vertical rack 4a in this rectangle.Further, middle frame 4 and mounting portion 2 are fixed by reinforced panel 4c, 4c due to vertical rack 4a, the 4a and side frame 2a, 2a being positioned at middle frame 4 both sides, therefore become the state that bonding strength is strengthened further.
Columnar part 3 forms the size that can keep by the ring-type maintaining part 51 rotating transposer.The shape that this columnar part 3 is formed is the rectangular shape being welded to connect dull and stereotyped 3b, 3c in the utilization of the top and bottom of the square tube main body 3a of four limit cylindrical shells and blocking.The middle position that flat board (bottom surface) 3c becoming its one side is welded on middle frame 4 is fixed by columnar part 3.
As shown in Fig. 2, Fig. 4 and Fig. 5, supporting device 5 is used for dismounting supported joint W freely.This supporting device 5, in the position of the rectangular ring surrounded by side frame 2a and cross frames 2b, is arranged respectively to for 1 joint W at 4 positions of each side frame 2a, 2a and cross frames 2b, 2b.
As shown in Figures 4 and 5, supporting device 5 comprises: the supporting track 6 that the position becoming mounting surface on cross frames 2b is arranged, guided by this supporting track 6 and the guiding of movement engaging moving part 7, be inserted through the pawl guide table 8 of this guiding engaging moving part 7 and setting, being led by this pawl guide table 8 and engaging moving part 7 with guiding engages the supporting claw 9 carrying out supported joint W and the hold-down nut portion 10 fixing this supporting claw 9.
As shown in Figure 4, supporting track 6 is the level board Wb2 of the beam installation portion Wb of mounting joint W and makes guiding engage the device of moving part 7 and the movement of supporting claw 9.This supporting track 6 possesses left and right and separates orbit portion 6a, 6a of predetermined distance configuration and rail support leg 6b, 6b of this orbit portion of supporting 6a, 6a.Further, orbit portion 6a, 6a be property configured in parallel linearly, and width is formed wide than rail support leg 6b, 6b.
As shown in Fig. 4 and Fig. 5 (a), (b), guiding engages moving part 7 while supporting track 6 movement, the up and down guide table of engagement pawl freely 8 and supporting claw 9.This guiding engaging moving part 7 possesses in supporting track 6 along the guide portion 7a of this supporting track 6 medial movement and the bolt part 7c that arranges highlightedly from this guide portion 7a.
Guide portion 7a is formed along the opposed facing inner shape of orbit portion 6a, 6a and rail support leg 6b, 6b, is the metallic object with guide protrusion 7b, and guide protrusion 7b is that central authorities are outstanding and stair-stepping shape is cut in its both sides.Further, as long as this guide portion 7a can move along supporting track 6, its shape is not particularly limited.
Bolt part 7c is arranged on the position of the guide protrusion 7b of guide portion 7a central authorities, between supporting track 6, give prominence to setting so upward.
As shown in Fig. 5 (a), (b), pawl guide table 8 is as leading when the aftermentioned supporting claw 9 of applying carries out the power supported.What this pawl guide table 8 was included in its main body 8a middle thereof inserting bolt portion 7c and was formed be inserted through hole 8b, platform main body 8a bottom surface side with engage in the groove of supporting track 6 and the engaging protuberance 8c formed, in platform main body 8a top side in order to guide the concave part 8d that the pawl main part 9a of aftermentioned supporting claw 9 is formed, the inclined plane 8e formed in this concave part 8d.This pawl guide table 8 diameter is formed greatly than bolt part 7c, does not screw, but be inserted through relative to bolt part 7c, and moves up and down and install freely.
Engagingly outstandingly in the engaging protuberance 8c of pawl guide table 8 and the groove of supporting track 6 to be formed, and formed Face to face with the guide protrusion 7b given prominence to of guide portion 7a.In addition, the inclined plane 8e of pawl guide table 8 is used for the abutting height and position of the guiding abutting part 9c adjusting aftermentioned supporting claw 9.This inclined plane 8e is formed from the end side in the hole being inserted through bolt part 7c continuously to platform main body 8a one end, and along with close to platform main body 8a one end, the face step-down that guiding abutting part 9c abuts is formed obliquely like this.In addition, the part becoming the opposition side of inclined plane 8e is formed as the concave bottom surface of the plane of concave part 8d.In addition, the continuous like this formation of inclined plane 8e step-down from the plane of opposition side.Further, 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, becomes and formed like this with the height of the thickness same thickness of this level board Wb2.
Thus, if the thickness of slab of the joint W of supporting is common thickness, pawl guide table 8 just can be used to abut guiding abutting part 9c in the concave bottom surface of the plane of concave part.In addition, if thickness of slab is thin, pawl guide part 8 just can be used downwards not declined by workpiece abutting part 9b interferingly with inclined plane 8e to make the lower end of claw main body 9a.
Concave part 8d is formed wide than the transverse width of aftermentioned supporting claw 9, makes the part on the length direction of supporting claw 9 be positioned at groove, makes it stably fix.
Further, pawl guide table 8 is inserted through hole 8b for boundary with what be inserted through bolt part 7c, and end side and another side are not symmetrical, and at this, being that certain side is longer is formed like this.
As shown in Fig. 5 (a), (b), supporting claw 9 abuts with the level board Wb2 on the beam installation portion Wb of joint W and supports, supported joint W thus.This supporting claw 9 entirety forms mild arcuation.Further, supporting claw 9 is formed in through elongated hole 9f through on pawl main part 9a thickness direction, arranges with the state being inserted through bolt part 7c in its through elongated hole 9f.Supporting claw 9 forms workpiece abutting part 9b in pawl main part 9a one end, the other end forms guiding abutting part 9c, from workpiece abutting part 9b to the face side of guiding abutting part 9c, otch 9d is set in a thickness direction, forms male and fomale(M&F) 9e in the face portion exposed of this otch 9d.
Workpiece abutting part 9b and guiding abutting part 9c is formed like this with the state hung down downwards from the center back of pawl main part 9a or give prominence to, and abutment portion connects with curved surface and formed like this.
Workpiece abutting part 9b is formed from platform main body 8a one end of pawl guide table 8 to the beam installation portion Wb side of joint W outstandingly.Further, at this, its bearing surface of workpiece abutting part 9b is that curved surface is formed like this, thus, even if there is the variation of several millimeters of scopes under the state of level board Wb2 pressing, also suitably can abuts and support.
Guiding abutting part 9c abuts ground with the concave bottom surface of the concave part 8d with pawl guide table 8, hang down downwards from the center back of pawl main part 9a or the state of giving prominence to is formed, its bearing surface is that curved surface is formed like this, thus, suitably can abut with the plane of pawl guide table 8 or inclined plane 8e and support.
Also have, workpiece abutting part 9b and guiding abutting part 9c, because the through elongated hole 9f formed at pawl main part 9a is formed greatly than the diameter of bolt part 7c in the direction of the width, and elongated hole is formed as on the direction orthogonal with its width, thus, even if the thickness of the level board Wb2 of the beam installation portion Wb abutted is different from 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, also pawl main part 9a can be made to tilt, until the lower end of pawl main part 9a abuts with the upper end of pawl guide table 8, workpiece abutting part 9b is dropped to below, suitably support.Further, when pawl main part 9a is tilted, be with male and fomale(M&F) 9e along have sphere protuberance 10b engage state downwards.In addition, even the state that this pawl main part 9a tilts, also the lower end of claw main body 9a can be made with inclined plane 8e not drop to below interferingly, and to lead, abutting part 9c is fixed for fulcrum utilizes workpiece abutting part 9b to abut with the level board Wb2 of beam installation portion Wb.
Through elongated hole 9f is through in a thickness direction and form long hole shape from otch 9d to the back side, can bolt part 7c be inserted through, the workpiece abutting part 9b of pawl main part 9a can be made to move up in the side outstanding to beam installation portion Wb side along this through elongated hole 9f simultaneously.Due to the formation of this through elongated hole 9f, thus pawl main part 9a can move along this through elongated hole 9f.
The otch 9d of supporting claw 9 is the thickness by going deep into the pawl main part 9a on the position of given size from arcuation pawl main part 9a both end sides toward inner side, cuts away formed from the thickness direction of pawl body upper in regulation.Further, male and fomale(M&F) 9e is formed in the position becoming otch 9d bottom surface.Further, the through elongated hole 9f described in central authorities' formation of male and fomale(M&F) 9e.Male and fomale(M&F) 9e is fitted together to the chimeric ring 10a in aftermentioned hold-down nut portion 10, prevents nut from relaxing.Male and fomale(M&F) 9e is the shape forming bending alternatively up and down (such as sinusoidal) in wave shape from end side to another side at this.
Hold-down nut portion 10 engages by screwing with bolt part 7c, is fixed by supporting claw 9.With this hold-down nut portion 10, supporting claw 9 is fixed, thus make workpiece abutting part 9b butt joint W (level board Wb2) of supporting claw 9 carry out pressing abutting with it, make the concave part 8d of guiding abutting part 9c to pawl guide table 8 of supporting claw 9 press simultaneously and abut with it.Thus hold-down nut portion 10, through supporting claw 9 supported joint W, makes it fixing.This hold-down nut portion 10 comprises the chimeric ring 10a chimeric with the male and fomale(M&F) 9e of supporting claw 9 and extrudes the extruding nut 10d of this chimeric ring 10a from top.
Chimeric ring 10a entreats formation not screw with bolt part 7c but the hole be inserted through wherein, forms protuberance 10b, the 10c chimeric with the male and fomale(M&F) 9e of supporting claw 9 simultaneously.The formation of protuberance 10b carries out chimeric by cylinder from the curvature portion of the semicolumn of central cutout and the concave portion of male and fomale(M&F) 9e.In addition, protuberance 10c and protuberance 10b forms same shape, is arranged on the position relative to protuberance 10b 90-degree rotation in the in-plane direction.That is, protuberance 10b is arranged with overlapping state the position of mutually orthogonal 90 degree with protuberance 10c, becomes the state that a kind of central authorities in its overlap form described hole.Further, chimeric ring 10a, when protuberance 10b is chimeric with male and fomale(M&F) 9e, becomes the state that protuberance 10c is deep into through elongated hole 9f position, otherwise, when protuberance 10c is chimeric with male and fomale(M&F) 9e, become the state that protuberance 10b is deep into through elongated hole 9f position.
Under the state that extruding nut 10d makes protuberance 10b, 10c of chimeric ring 10a chimeric with male and fomale(M&F) 9e screwing with bolt part 7c, through this chimeric ring 10a, supporting claw 9 is fixed.This extruding nut 10d represents with the formation being thereunder wholely set annular component at this, but, as long as can screw with bolt part 7c and press the shape of chimeric ring 10a, be not particularly limited.
Joint W, by operation as follows, is bearing in mounting portion 2 by supporting device 5 configured as described above.First, aspectant supporting claw 9,9 fixed position abreast of aspectant side frame 2a, 2a.Then, 4 beam installation portions Wb, Wb, Wb, Wb carrying out spot welding with the joint central layer Wa of joint W for central authorities are positioned on the supporting track 6,6,6,6 of side frame 2a, 2a of mounting portion 2 and cross frames 2b, 2b.So, beam installation portion Wb, Wb of side frame 2a, 2a side first fix by the supporting claw 9,9 that supporting device 5 utilizes the position of side frame 2a, 2a not to be fixed.And then supporting device 5 utilizes supporting claw 9,9 beam installation portion Wb, Wb of cross frames 2b, 2b side to be fixed.When the level board Wb2 of supporting device 5 built-in beam installation portion Wb, operator makes guiding engaging moving part 7 slide from both sides along supporting track 6, and the one end always moving to pawl guide table 8 abuts with level board Wb2.Based on this operation, supporting device 5, when simple support joint W, forms the parastate of joint W, can shorten the set time.
Next, formed and make supporting claw 9,9 along through elongated hole 9f, 9f to the state of level board Wb2 Slideslip, in this condition, the position of adjustment supporting claw 9,9, to make the protuberance 10b of chimeric ring 10a or protuberance 10c, any one arrives any one the chimeric position of male and fomale(M&F) 9e, 9e with supporting claw 9,9.And then, after having adjusted the position of supporting claw 9,9, will extrude nut 10d, 10d and decline along bolt part 7c, support through chimeric ring 10a utilization that claw 9 presses, support horizontal plate Wb2.Now, the workpiece abutting part 9b of supporting claw 9 abuts with it with the state pressing level board Wb2, and meanwhile, the guiding abutting part 9c of supporting claw 9 abuts with it with the state of the concave part 8d of pressing jaw guide table 8.Thus, and only with compared with the situation supporting claw 9 and press level board Wb2, can with larger power stably fixing horizontal plate Wb2.
In addition, if during the flat thin of level board Wb2 than concave part 8d, workpiece abutting part 9b is tilted downwards, claw main body 9a lower end is made interferingly workpiece abutting part 9b not to be dropped to below with inclined plane 8e, be fastened and fixed nut portions 10 with this posture, abut with level board Wb2 to make workpiece abutting part 9b.Then, as already described, utilize hold-down nut portion 10 to press, to make, utilization supporting claw 9 presses, support horizontal plate Wb2.
Then, to using the step of welding supporting table for joints 1 welding point W to be described.
First, welding supporting table for joints 1 loads joint.Joint W is lifted by not shown crane or lift etc., is positioned on the supporting track 6 of the supporting device 5 of mounting portion 2.Welding supporting table for joints 1 can support 3 seated connection head W at this, therefore, is positioned on welding supporting table for joints 1 successively, is supported joint W by supporting device 5.Carried out as previously mentioned by the step of supporting device 5 support horizontal plate Wb2.
If joint W is supported by supporting device 5, then welding supporting table for joints 1 is transported to the position rotating transposer 50 by crane or lift etc.Rotate transposer 50 as shown in Figure 6, utilize the circular arc portion 51a of the open ring-type maintaining part 51 of lifting arm mechanism 53, form the state that can receive the columnar part 3,3 of welding supporting table for joints 1.
As shown in Fig. 6 (b), after the circular arc portion 51a of conveying welding supporting table for joints 1, open rotation transposer 50, welding supporting table for joints 1 is reduced, columnar part 3 is positioned on the stationary fixture 52 below being positioned at.Then, the stationary fixture 52 of adjustment left and right, operator is by temporary fixed for columnar part 3.
As shown in Fig. 6 (c), utilize the lifting arm mechanism 53 rotating transposer 50 to close circular arc portion 51a, the stationary fixture 52 of adjustment top, form operator fixes columnar part 3 state with stationary fixture 52.By as above operation, welding supporting table for joints 1 keeps columnar part 3 in ring-type maintaining part 51, thus is arranged on rotation transposer 50.
As shown in Figure 7, joint W is supported on welding supporting table for joints 1, and welding supporting table for joints 1 is maintained at and rotates on transposer 50, therefore, it is possible to utilize the action of rotation transposer 50 and welder 70 to carry out weld job.Such as from the state of Fig. 7 (a) as shown in Fig. 7 (b), along with the welding position of joint W is different, the gear 51b being arranged on its outer circumferential side is utilized to rotate predetermined angular the ring-type maintaining part 51 rotating transposer 50, each axle of the robotic arm 73 of welder 70 is carried out regulation rotation, thus tip 74 is moved to welding position carries out weld job.In addition, in weld job if necessary, one side is along transposer moving track 56 and welding moving track 60 mobile rotation transposer 50 or welder 70 respectively, and one side carries out weld job.
In addition, multiple joint W linearity is bearing in mounting portion 2 by welding supporting table for joints 1, can former state the weld zone of existing rotation transposer 50 and existing welder 70 be used to carry out the weld job of joint W, therefore, also the welding of butt joint W can carry out programme-control and carry out unmanned welding.
Further, can by joint W at grade linearly property be configured in mounting portion 2, therefore, when carrying out the welding at same position of joint W, weld job can be carried out with unit in batches one by one in batches.In addition, by configuring 2 or 3 welders 70 carry out weld job, thus operating efficiency improves.
Also have, welding supporting table for joints 1 is with the such state in the position joint central layer Wa of joint W being configured in the central authorities surrounded by side frame 2a and cross frames 2b, supported joint W, therefore, become a kind of state also can carrying out welding from mounting portion 2 inboard in the movable range of tip 74, the region that can weld becomes large, can promote the efficiency of weld job further.
And, welding supporting table for joints 1 remains on the welding rotating and transposer 50 carries out joint W, therefore, if prepare this welding supporting table for joints 1 multiple, just can pull down from rotating the welding supporting table for joints 1 supporting being completed by transposer 50 the joint W of weld job, the next welding supporting table for joints 1 of supported joint W being remained on again and rotates on transposer 50.Thus welding supporting table for joints 1 easily carries out relative to the installation exercise or field-strip rotating transposer 50,50, and forms the state once can welding multiple joint W, therefore also can improve the efficiency of weld job.In addition, welding supporting table for joints 1 can carry out the arrangement of the stationary fixture 52 of next joint W and supporting device 5 or rotation transposer in welding process, the stand-by time of welder (robot) 70 can be shortened, improve overall weld job efficiency.
Also have, about welding supporting table for joints 1, describe the example formed with the size that can support 3 seated connection head W in mounting portion 2 between existing rotation transposer 50,50, but, also can be 2, or, if expand the interval of existing rotation transposer 50,50, also can be more than 3.In addition, as the joint W of supporting more than 3, the formation shown in Fig. 8 can be adopted.Further, in Fig. 8, be accompanied by identical symbol to the formation illustrated, the description thereof will be omitted.
As shown in Figure 8, welding supporting table for joints 1A arranges columnar part 3,3 at the two ends of mounting portion 2 by middle frame 4,4, and respectively rectangular ring body 12,12 is set by middle frame 14,14 in the outside of this columnar part 3,3, also supporting device 5 is set on this rectangular ring body 12,12.
Middle frame 14,14 is same with the middle frame 4 illustrated to be formed, and does not arrange reinforced panel 4c.
Rectangular ring body 12,12 is that a side and the opposing party are symmetrically formed respectively, become the identical mode that interval is set with and side frame 2a, 2a and cross frames 2b, 2b and configure frame 12a, 12a, 12b, 12b all around, supporting device 5 is set at grade and forms like this.
When adopt this rectangular ring body 12,12 time, extend about the distance of the welding moving track 60 of welder 70,70, thus can easily correspondence.
Further, even if rectangular ring body 12,12 is arranged on the left and right of columnar part 3,3, also forms circular arc portion 51a as already described by the formation opened owing to rotating transposer 50,50, use therefore, it is possible to remain on existing rotation transposer 50,50.
In addition, be supported in the joint W on rectangular ring body 12,12, with the joint W be bearing in mounting portion 2 at grade and linearity configure, therefore, it is possible to carry out in units of joint W weld job and in batches unit (by same area) carry out weld job.
In addition, be illustrated with the formation forming through elongated hole 9f on supporting claw 9, form male and fomale(M&F) 9e on pawl main part 9a in Fig. 5, but, as long as adopt the formation of pawl guide table 8, also alternative through elongated hole 9f can be adopted and with the hole that can be inserted through bolt part 7c, substitute male and fomale(M&F) 9e and be formed as bearing surface, hold-down nut 10 does not use chimeric ring 10a only by the formation that extruding nut 10d fixed bearing claw 9 is such.
Further, if pawl guide table 8 prepares the different structure of the height of the plane of multiple concave part 8d and inclined plane 8e in advance, then can be different for the thickness of the level board Wb2 on the beam installation portion Wb of joint W, and select optimal gauge to use.
Further, joint W is its beam installation portion Wb to be the formation of 3 or beam installation portion Wb be formation of 2 no matter, can be supported by supporting device 5.When being particularly 2 at beam installation portion Wb and forming such joint at the adjacent wall of joint central layer Wa, not shown maintenance guide rail can be supported with 2 supporting devices 5,5, with the lower surface keeping guide rail support joint central layer Wa, such supporting structure is utilized to carry out correspondence.In addition, even if when the wall central authorities of joint central layer Wa do not have a spot welding beam installation portion Wb, guiding also can be made to engage moving part 7, pawl guide table 8, supporting claw 9 etc. and to move along the supporting track 6 of supporting device and carry out correspondence.
Claims (5)
1. a welding supporting table for joints, its dismounting is supported freely and beam installation portion point is welded in the joint that the wall of joint core plate is formed by connecting, thus this joint is held in a pair rotation transposer, it is characterized in that, comprising:
Mounting portion, it is to be arranged on the position rotated described in a pair between transposer by multiple described joint mountings mode at grade;
Supporting device, it is arranged in described mounting portion, supports the beam installation portion of described joint;
Columnar part, it is arranged on the two ends of described mounting portion, and the stationary fixture arranged by the inner side of the annulus at described rotation transposer respectively dismounting keeps freely,
Described supporting device comprises: be arranged on the supporting track in described mounting portion, along this supporting track movement a pair guiding engaging moving part, engage pawl guide table that movable part do not engage with described guiding, engage moving part and engage with described guiding and the supporting claw led by described pawl guide table, described supporting claw be fastened on the described hold-down nut portion engaging and moving part is fixed of leading
Described supporting track has to be separated from each other and be arranged in parallel and the orbit portion abutted with the beam installation portion of described joint and support the rail support leg of described orbit portion,
Described guiding engaging moving part possesses the guide portion of movement between described orbit portion and gives prominence to from described guide portion and be configured in the bolt part of the top between described orbit portion,
Described pawl guide table possesses and is inserted through described bolt part and the platform main body configured and the concave part formed in the central authorities of described main body, in the groove of described concave part, the concave bottom surface of another side is formed as plane, and the concave bottom surface of end side is formed as the inclined plane tilted from described plane in the groove of described concave part downwards
Described supporting claw possesses: be inserted through described bolt part and the pawl main body led by the concave part of described pawl guide table, be formed in described pawl main body end side and from described pawl guide table to the outstanding and workpiece abutting part that is that abut with the beam installation portion of this joint of described joint side, another side of being formed in described pawl main body and the guiding abutting part abutted with plane or the inclined plane of described concave part
Described hold-down nut portion engages with described bolt part and is pressed the beam installation portion side of described supporting claw to described joint,
Described supporting claw possesses through-thickness from described workpiece abutting part to described guiding abutting part and is formed through and is inserted through the through elongated hole in described hold-down nut portion and is formed in the male and fomale(M&F) on described pawl main part along described through elongated hole,
Described hold-down nut portion possesses the chimeric ring chimeric with described male and fomale(M&F) and extrudes the extruding nut of described chimeric ring,
When described guiding abutting part abuts with described inclined plane, by making described supporting claw move along described through elongated hole, described guiding abutting part can be made to abut from the different height and position of described inclined plane.
2. welding supporting table for joints according to claim 1, is characterized in that,
Described mounting portion possesses the side frame alongst be arranged in parallel and the cross frames be arranged in parallel at predetermined intervals along the direction orthogonal with described side frame, formed by described side frame and described cross frames the position of rectangular ring this described in side frame and cross frames described in this same plane on described supporting device is set
Described supporting device supports described beam installation portion in the mode making the described joint central layer of described joint and be positioned at the central authorities of the rectangular ring surrounded by described side frame and described cross frames.
3. welding supporting table for joints according to claim 2, is characterized in that,
Described welding supporting table for joints comprises and to be connected respectively with described columnar part and the rectangular ring body be arranged on outside described rotation transposer and become the conplane described supporting device that each is arranged at described rectangular ring body,
Described rectangular ring body to become and the mode at described side frame and interval corresponding to described cross frames configures the frame all around of described rectangular ring body and formed,
Described beam installation portion is supported by described supporting device in the mode making the described joint central layer of described joint be positioned at the central authorities of described rectangular ring body.
4., according to the welding supporting table for joints in claims 1 to 3 described in any one, it is characterized in that,
Described mounting portion is connected by middle frame with described columnar part, and this middle frame configures along the vertical plane direction that the mounting surface direction of the mounting joint with described mounting portion is orthogonal.
5. welding supporting table for joints according to claim 3, is characterized in that,
Described rectangular ring body is connected by middle frame with described columnar part, and this middle frame configures along the vertical plane direction that the mounting surface direction of the mounting joint with described rectangular ring body is orthogonal.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2010-031401 | 2010-02-16 | ||
| JP2010031401A JP5563845B2 (en) | 2010-02-16 | 2010-02-16 | Welding support for joints |
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| Publication Number | Publication Date |
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| CN102161144A CN102161144A (en) | 2011-08-24 |
| CN102161144B true CN102161144B (en) | 2015-04-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201110038456.3A Active CN102161144B (en) | 2010-02-16 | 2011-02-14 | Welding supporting table for joints |
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| JP (1) | JP5563845B2 (en) |
| CN (1) | CN102161144B (en) |
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| 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 |
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| CA3082399A1 (en) | 2017-11-11 | 2019-05-16 | Conxtech, Inc. | Method and apparatus for precision manufacturing of moment connection assemblies |
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Also Published As
| Publication number | Publication date |
|---|---|
| JP5563845B2 (en) | 2014-07-30 |
| JP2011167703A (en) | 2011-09-01 |
| CN102161144A (en) | 2011-08-24 |
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