CN112935687A - Flexible welding tool and welding construction method for main stand column structure of elevator cage - Google Patents
Flexible welding tool and welding construction method for main stand column structure of elevator cage Download PDFInfo
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- CN112935687A CN112935687A CN202110321029.XA CN202110321029A CN112935687A CN 112935687 A CN112935687 A CN 112935687A CN 202110321029 A CN202110321029 A CN 202110321029A CN 112935687 A CN112935687 A CN 112935687A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/0426—Fixtures for other work
- B23K37/0435—Clamps
- B23K37/0443—Jigs
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/047—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work moving work to adjust its position between soldering, welding or cutting steps
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Abstract
The invention discloses a flexible welding tool for a main upright post structure of an elevator cage and a welding construction method, and the flexible welding tool comprises a welding positioner, a tool quick-change mechanism and a tool platform for clamping and fixing the main upright post structure of the elevator cage, wherein the tool quick-change mechanism is respectively detachable at two ends of the tool platform, the tool quick-change mechanisms at two ends of the tool platform are rotatably installed on the welding positioner, two ends of a horizontal support chassis are rotatably installed on the welding positioner through the tool quick-change mechanism, a plurality of detachable fixed positioning seats are transversely arranged on the upper surface of the edge of the horizontal support chassis at intervals, a plurality of groups of movable clamping mechanisms which slide back and forth along the central direction of the horizontal support chassis are symmetrically arranged on the inner side of the edge of the horizontal support chassis, and first fixed clamping mechanisms are arranged at two ends of the. The invention can quickly compress and position the inner side and the outer side of the main upright post structure of the suspension cage and the top of the main upright post structure of the suspension cage and quickly perform turnover construction welding.
Description
Technical Field
The invention relates to the technical field of construction elevator equipment, in particular to a flexible welding tool and a welding construction method for a main upright post structure of an elevator cage.
Background
As super high-rise buildings are increased, the construction tasks of the high-rise buildings are increasingly heavy, and various construction lifting machines for conveying constructors and construction equipment are developed and applied in large quantities. Construction elevator undertakes the construction machinery of personnel and the perpendicular transportation of material in the high-rise building construction, can show the ground and practice thrift man-hour, improve productivity, and the cage is as the essential part in the construction elevator, all plays key effect to the safety of the people and the goods that bear, the cage of current lift is formed by the welding of multiple main column mechanism, need make many sets of welding frock, thereby it is comparatively troublesome to make welding process and welding management, for this reason control cage knot welding precision and geometric dimensions, the shape is its key place. At present, most of suspension cages are manufactured by positioning and welding parts into parts and then positioning and welding the parts into a whole. Secondly, the welding tool has no turning function, so that the welding tool is inconvenient in welding the reverse side, time and labor are wasted, the production efficiency is reduced, the demoulding and welding are easy to deform, the deformation is easy to generate in multiple times of processing, the production efficiency is low, and the requirements on manufacturing workers are higher.
Disclosure of Invention
The invention aims to provide a flexible welding tool and a welding method for a main upright post structure of a cage of an elevator. In order to achieve the above object, the present invention adopts the following technical effects:
according to one aspect of the invention, the flexible welding tool for the main upright post structure of the elevator cage comprises a welding positioner, a tool quick-change mechanism and a tool platform for clamping and fixing the main upright post structure of the elevator cage, wherein the tool quick-change mechanism is respectively detachable at two ends of the tool platform, the tool quick-change mechanisms at two ends of the tool platform are rotatably arranged on the welding positioner, the tool platform comprises a horizontal support chassis, fixed positioning seats, a movable clamping mechanism and a first fixed clamping mechanism, two ends of the horizontal support chassis are rotatably arranged on the welding positioner through the tool quick-change mechanism, a plurality of detachable fixed positioning seats are transversely arranged on the upper surface of the edge of the horizontal support chassis at intervals, and a plurality of groups of movable clamping mechanisms which slide back and forth along the central direction of the horizontal support chassis are symmetrically arranged on the inner side of the edge of the horizontal support chassis, the two ends of the fixed positioning seat are provided with the first fixed clamping mechanisms, and the first fixed clamping mechanisms horizontally and vertically extend from the outer edges of the horizontal supporting underframe to the center.
According to the scheme, the reference positioning beam is transversely arranged on the upper surface of one end part or two end parts close to the horizontal supporting underframe, the positioning support blocks are vertically arranged at two ends of the reference positioning beam, a plurality of positioning screw holes transversely penetrate through the positioning support blocks, a reference positioning screw rod is connected in the positioning screw holes in a threaded manner, and the reference positioning screw rod horizontally extends from the outer side of the positioning support blocks to the center direction of the horizontal supporting underframe through the positioning screw holes.
The first fixed clamping mechanism and the movable clamping mechanism are arranged on the horizontal support chassis in a spaced and staggered mode, guide wheels are arranged on the fixed positioning seat and on the inner side of the horizontal support chassis, the horizontal height of each guide wheel is lower than that of the corresponding first fixed clamping mechanism, a second fixed clamping mechanism is arranged on the outer side wall of the horizontal support chassis on the outer side of the movable clamping mechanism, and the second fixed clamping mechanism is arranged above the movable clamping mechanism from the outer side of the horizontal support chassis.
The above scheme is further preferable, the second fixing and clamping mechanism comprises a fixing seat, a supporting upright post and a hinged seat, the fixing seat is slidably arranged on the outer side walls of two sides of the horizontal supporting underframe, the fixing seat is fixedly connected with the outer side wall of the horizontal supporting underframe through a fastening bolt, the lower end of the supporting upright post is connected on the outer side wall of the horizontal supporting underframe through the fixing seat, the hinged seat is fixed at the top end of the supporting upright post, one or more first clamping rods are horizontally arranged between the lower end and the upper end of the supporting upright post, the first clamping rods horizontally and movably penetrate through the supporting upright post, a first pressing block is arranged on the end part of the first clamping rod on one side of the inner side of the supporting upright post, a clamping movable arm which rotates from the outer side of the horizontal supporting underframe to the inner side is hinged on the hinged fixing seat, and a second clamping rod is movably connected on the free end part of the clamping, and a second pressing block is arranged on the end part of the second clamping rod on one side of the inner side of the supporting upright post.
In a further preferable mode of the above scheme, the first clamping rod is horizontally threaded and connected in the supporting upright post, and a first handle is arranged at the end part of the first clamping rod on the outer side of the end supporting upright post; the free end part of the clamping movable arm is provided with an internal thread sleeve, the internal thread sleeve is in threaded connection with the internal thread sleeve, and a second handle is arranged on the end part of a second clamping rod on the outer side of the supporting upright post.
In a further preferred mode of the above scheme, the tool quick-change mechanism comprises a bearing seat, a rotating disc, a connecting plate, a first connecting block and a second connecting block, the bearing seat is fixed on the welding positioner, the side walls of two ends of the horizontal supporting underframe are respectively provided with the connecting plate, the side wall of the disc surface at one side of the rotating disc is connected on the bearing seat through a horizontal rotating shaft, a first clamping groove parallel to the end part of the horizontal supporting underframe is arranged on the side wall of the disc surface on the other side of the rotating disc, the first connecting block is fixedly connected in a first clamping groove of the rotating disc through a bolt, a second clamping groove is transversely arranged on a connecting plate above the opposite side of the first clamping groove, the second clamping groove is relatively parallel to the first clamping groove in space, the second connecting block is fixedly connected in the second clamping groove of the connecting plate through bolts, and the first connecting block is connected with the second connecting block through slipknot bolts.
According to a further preferred embodiment of the technical scheme, the movable clamping mechanism comprises a supporting cross beam, a supporting plate and linear sliding guide rails, wherein a plurality of supporting cross beams are connected between the inner sides of the edges of two sides of the horizontal supporting underframe, the supporting plate is fixed on the supporting cross beam, linear sliding guide rails parallel to the supporting cross beams are arranged on the edge surfaces of two sides of the supporting plate, clamping supporting seats are symmetrically and fixedly arranged on two sides of the center of the supporting plate respectively, positioning sliding guide plates are arranged on the linear sliding guide rails between the clamping supporting seats and the edges of the supporting plate in a sliding mode, connecting rods are hinged to the clamping supporting seats and are in transmission connection with the positioning sliding guide plates, and one or more first detachable positioning bolts vertically penetrate through the center of the upper surface of each positioning sliding.
Preferably, a connector is arranged at the end part of the positioning sliding guide plate close to one side of the clamping support seat, a movable connecting rod is hinged to the connector, an arc-shaped bent part is arranged at one end of the connecting rod, a linear push rod part is arranged at the other end of the connecting rod, the end part of the arc-shaped bent part is hinged to the positioning sliding guide plate, one end of the movable connecting rod is hinged to the connector, and the other end of the movable connecting rod is hinged to the transition part of the linear push rod part and the arc-shaped bent part; at least two positioning support lugs are vertically arranged on the upper surface of the positioning sliding guide plate close to one side of the edge of the horizontal support chassis, and a second positioning pin horizontally extending towards one side of the edge of the horizontal support chassis is arranged on each positioning support lug.
According to the scheme, the vertical supporting rods are arranged on two sides of the end part of the positioning sliding guide plate close to the edge of the horizontal supporting bottom frame, the lower ends of the vertical supporting rods are vertically movably connected to the positioning sliding guide plate, and the upper ends of the vertical supporting rods are horizontally provided with third positioning bolts extending out horizontally to one side of the edge of the horizontal supporting bottom frame.
According to another aspect of the invention, the invention provides a welding construction method using a flexible welding tool for a main upright column structure of an elevator cage, which is characterized in that: the method comprises the following steps: installing the front side of the main upright post structure of the fixed suspension cage on the tool platform, and contacting the two ends of the main upright post structure of the suspension cage with the inner side wall of the tool quick-change mechanism to realize the positioning of the two ends of the main upright post structure of the suspension cage; clamping and positioning the outer side of the main upright post structure of the suspension cage through a first fixed clamping mechanism; pushing the movable clamping mechanism to slide from the center of the horizontal support chassis to the edges of the two sides to clamp and position the inner side of the main upright post structure of the suspension cage, clamping the outer side and the top of the main upright post structure of the suspension cage by using the second fixed clamping mechanism, and adjusting the first fixed clamping mechanism to clamp and position the outer side of the main upright post structure of the suspension cage again; welding equipment is used for welding and fixing preset welding spots of the cage main stand column structure, welding is stopped after a preset workpiece is formed, a welding positioner is started to drive a tool quick-change mechanism to rotate and turn over in sequence, the welding equipment is used for welding the preset welding spots of the rest of the cage main stand column structure, and after the cage main stand column structure is cooled after welding is completed, connecting parts between the cage main stand column structure and a movable clamping mechanism, a second fixed clamping mechanism and a first fixed clamping mechanism are detached in sequence.
In summary, the invention adopts the above technical scheme, and the invention has the following technical effects:
the flexible welding tool can be simultaneously used for compressing the inner side and the outer side and the top, can quickly clamp and position a suspension cage upright post structure or other welding die structures, and drives the tool platform to turn over and weld through the welding positioner; when the top clamping rod of the second fixed clamping mechanism is unscrewed, the movable clamping mechanism is pushed to separate the movable clamping mechanism from the inner side of the main upright post structure of the suspension cage, so that the main upright post structure of the suspension cage can be quickly demolded and disassembled, and demolding and taking are facilitated; when the tool platform needs to be replaced, after the tool platform is driven to overturn for a certain angle through the welding positioner, the first connecting block on the rotating disc and the second connecting block on the connecting plate slide relatively to each other to be separated, and then the tool platform can be taken out quickly to be replaced.
Drawings
FIG. 1 is a schematic structural view of a flexible welding tool for a main column structure of a cage of an elevator of the present invention;
FIG. 2 is a schematic structural view of a second fixed clamping mechanism of the present invention;
FIG. 3 is a schematic view of the mounting structure of the quick-change mechanism of the tool of the present invention;
FIG. 4 is a schematic view of the mounting structure of the first and second connecting blocks of the present invention;
FIG. 5 is a schematic diagram of a second connecting block structure according to the present invention;
FIG. 6 is a schematic side view of the quick-change mechanism of the tool of the present invention;
FIG. 7 is a schematic structural view of the movable clamping mechanism of the present invention;
FIG. 8 is a side view of the movable clamping mechanism of the present invention;
in the drawing, a welding positioner 1, a tooling quick-change mechanism 3, a tooling platform 2, a horizontal support underframe 20, a fixed positioning seat 21, a guide wheel 21a, a movable clamping mechanism 22, a first fixed clamping mechanism 23, a datum positioning beam 24, a positioning support block 25, a positioning screw hole 26, a quasi-positioning screw 27, a second fixed clamping mechanism 28, a positioning hole 210, a positioning support plate 211, a support cross beam 220, a support plate 221, a linear sliding guide rail 222, a clamping support seat 223, a positioning sliding guide plate 224, a connector 224a, a connecting rod 225, an arc-shaped bending part 225a, a linear push rod part 225b, a first positioning bolt 226, a positioning support lug 227, a second positioning pin 227a, a vertical support rod 227b, a third positioning bolt 227c, a support base 230, a clamping adjustment rod 23, a clamping support pad 232, a fixed seat 280, a support upright post 281, a hinge seat 283, a first clamping rod 283, a first, the clamping device comprises a first pressing block 284, a clamping movable arm 285, a second clamping rod 286, a second handle 286a, a second pressing block 287, an internal threaded sleeve 288, a bearing seat 301, a horizontal rotating shaft 301a, a rotating disk 302, a connecting plate 303, a first connecting block 304, a second connecting block 305, a first clamping groove 306, a second clamping groove 307, a loose joint bolt 308, a fastening nut 308a and a limit stop block 308 b.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail below with reference to the accompanying drawings by way of examples of preferred embodiments. It should be noted, however, that the numerous details set forth in the description are merely for the purpose of providing the reader with a thorough understanding of one or more aspects of the present invention, which may be practiced without these specific details.
Referring to fig. 1, the flexible welding fixture for the main column structure of the elevator cage according to the present invention comprises a welding positioner 1, a fixture quick-change mechanism 3 and a fixture platform 2 for clamping and fixing the main column structure of the cage, wherein the fixture quick-change mechanism 3 is respectively detachable at two ends of the fixture platform 2, the fixture quick-change mechanisms 3 at two ends of the fixture platform 2 are rotatably mounted on the welding positioner 1, the fixture platform 2 comprises a horizontal support chassis 20, a fixed positioning seat 21, a movable clamping mechanism 22 and a first fixed clamping mechanism 23, two ends of the horizontal support chassis 20 are rotatably mounted on the welding positioner 1 through the fixture quick-change mechanism 3, a plurality of detachable fixed positioning seats 21 are transversely arranged on the upper surface of the edge of the horizontal support chassis 20 at intervals, a plurality of positioning holes 210 are arranged on the upper surface of the edge of the horizontal support chassis 20, the fixing positioning seats 21 are fixed on the matched positioning holes 210 through bolts, a positioning support plate 211 is arranged between the fixing positioning seats 21 in the transverse direction of the opposite side, a plurality of groups of movable clamping mechanisms 22 which slide back and forth along the central direction of the horizontal support chassis 20 are symmetrically arranged at the inner side of the edge of the horizontal support chassis 20, the first fixing clamping mechanism 23 is arranged on the fixing positioning seat 21, or the detachable first fixing clamping mechanism 23 is arranged at the end part of the two ends of the positioning support plate 211, so that the first fixing clamping mechanism 23 can be installed according to different sizes of workpieces, the first fixing clamping mechanism 23 horizontally and vertically extends from the outer edge of the horizontal support chassis 20 to the center, the welding positioner 1 is connected with the tool platform 2 through the tool quick-changing mechanism 3, and after the tool quick-changing mechanism 3 is detached from the tool platform 2, different tool platforms 2 can be installed on the tool quick-change mechanism 3, and the welding positioner 1 drives the tool platform 2 to rotate for 360 degrees by driving the tool quick-change mechanism 3 to complete the welding operation of the front side and the back side or the side surface.
In the present invention, as shown in fig. 1, a reference positioning beam 24 is transversely provided on the upper surface of one or both ends of the horizontal support base frame 20, positioning support blocks 25 are vertically arranged at two ends of the reference positioning beam 24, a plurality of positioning screw holes 26 are transversely arranged on the positioning support blocks 25 in a penetrating way, reference positioning screws 27 are connected with the positioning screw holes 26 in a threaded way, the datum positioning screw 27 extends horizontally from the outer side of the positioning support block 25 to the center direction of the horizontal support chassis 20 through the positioning screw hole 26, the datum positioning screw 27 is connected in the positioning support block 25 by screw thread, by adjusting the length of the reference positioning screw 27 advancing toward the center of the horizontal support base frame 20, so that a positioning extrusion block (not shown) on the reference positioning screw 27 is in pressing contact with the suspension cage main column structure, thereby performing initial reference positioning on the end part of the suspension cage main column structure; the first fixed clamping mechanisms 23 and the movable clamping mechanisms 22 are alternately arranged on the horizontal support chassis 20 at intervals, guide wheels 21a are arranged at two ends of the fixed positioning seat 21 and on the inner side of the horizontal support chassis 20, the horizontal height of the guide wheels 21a is lower than that of the horizontal plane where the first fixed clamping mechanisms 23 are located, the reference positioning beam 24 and the guide wheels 210 are close to the same horizontal plane, so that the main upright structure of the suspension cage can move on the guide wheels 21a conveniently, a second fixed clamping mechanism 28 is arranged on the outer side wall of the horizontal support chassis 20 outside the movable clamping mechanism 22, the second fixed clamping mechanism 28 is arranged above the movable clamping mechanism 22 from the upper part of the outer side of the horizontal support chassis 20, the first fixed clamping mechanisms 23 comprise support bases 230 and clamping adjusting rods 231 which are in threaded through connection in the support bases 230, and the support bases 230 are fixed on the fixed positioning seat 21, be provided with on the tip of the interior of clamping adjusting lever 231 and press from both sides tight supporting pad 232, should press from both sides tight adjusting lever 231 by supporting the base 230 outside to the horizontal direction level extension of horizontal support chassis 20 central direction, make the outside of pressing from both sides tight supporting pad 232 and cage owner's stand structure press from both sides tight location, press from both sides tight location back to the outside of cage owner's stand structure through first fixed clamping mechanism 23, rethread second fixed clamping mechanism 28 presss from both sides tight the outside and the top of cage owner's stand structure, thereby be convenient for carry out the all-round tight location that presss from both sides to cage owner's stand.
In the present invention, as shown in fig. 1 and 2, the second fixed clamping mechanism 28 includes a fixed seat 280, a supporting upright 281 and a hinge seat 282, the fixed seat 280 is slidably disposed on the outer side walls of both sides of the horizontal supporting underframe 20, the fixed seat 280 is fixedly connected with the outer side walls of the horizontal supporting underframe 20 through a fastening bolt 280a, the lower end of the supporting upright 281 is connected with the outer side wall of the horizontal supporting underframe 20 through the fixed seat 280, the hinge seat 282 is fixed at the top end of the supporting upright 281, one or more first clamping rods 283 are horizontally disposed between the lower end and the upper end of the supporting upright 281, the first clamping rods 283 horizontally movably penetrate through the supporting upright 281, a first pressing block 284 is disposed on the end of the first clamping rod 283 on one side inside the end supporting upright 281, a clamping movable arm 285 is hinged on the hinge seat 282 and rotates inward from the outer side of the horizontal supporting underframe 20, a second clamp lever 286 is movably connected to a free end portion of the clamp activating arm 285, and a second pressing block 287 is provided at an end portion of the second clamp lever 286 on one side inside the support pillar 281; the first clamping rod 283 is horizontally threaded in the supporting upright 281, and a first handle 283a is arranged at one end of the first clamping rod 283 outside the supporting upright 281; a female screw socket 288 is provided at a free end portion of the clamp lever 285, the second clamp lever 286 is screwed into the female screw socket 288, and a second handle 286a is provided at an end portion of the second clamp lever 286 outside the support post 281; after the suspension cage main upright post structure is arranged on the horizontal support underframe 20, the first fixed clamping mechanism 23 is firstly used for positioning and clamping the suspension cage main upright post structure, then the first handle 283a is rotated to enable the first clamping rod 283 to move forwards along the central direction of the horizontal support underframe 20, the first pressing block 284 at the end part of the first clamping rod 283 pushes the side part of the suspension cage main upright post structure to perform positioning and clamping, then, when the clamping movable arm 285 is rotated to one side of the center of the horizontal support base frame 20 to be in a horizontal state, the outer wall of the clamping movable arm 285 is contacted with the hinge seat 282 to form a support function, then, the second grip 286a is turned to move the second clamp lever 286 downward, the upper surface (top portion) of the second press block 287 provided at the end portion of the second clamp lever 286 is positioned and clamped, and when dismantling, twist the back of pressing from both sides tight pole 286 of second, the upset rotates and presss from both sides tight digging arm 285, can accomplish cage owner stand structure drawing of patterns fast and dismantle.
In the invention, as shown in fig. 1, 3, 4, 5 and 6, the tooling quick-change mechanism 3 includes a bearing seat 301, a rotating disk 302, a connecting plate 303, a first connecting block 304 and a second connecting block 305, the bearing seat 301 is fixed on the welding positioner 1, the connecting plates 303 are respectively arranged on the side walls of the two ends of the horizontal support chassis 20, the connecting plates 303 are fixed on the side walls of the two ends of the horizontal support chassis 20 through bolts, the side wall of the disk surface of one side of the rotating disk 302 is connected on the bearing seat 301 through a horizontal rotating shaft 301a, when the welding positioner 1 drives the horizontal rotating shaft 301a to rotate in the bearing seat 301, the horizontal rotating shaft 301a drives the rotating disk 302 to rotate, the horizontal support chassis 20 connected on the rotating disk 302 also rotates along with the horizontal rotating shaft, the side wall of the disk surface of the other side of the rotating disk 302 is, the first connecting block 304 is fixedly connected in the first clamping groove 306 of the rotating disc 302 through a bolt, a second clamping groove 307 is transversely arranged on the connecting plate 303 above the opposite side of the first clamping groove 306, the second clamping groove 307 is relatively parallel to the first clamping groove 306 in space, the second connecting block 305 is fixedly connected in the second clamping groove 307 of the connecting plate 303 through a bolt, the first connecting block 304 is connected with the second connecting block 305 through a loose joint bolt 308, the first connecting block 304 and the second connecting block 305 are on the same vertical plane, the lower end of the loose joint bolt 308 is rotatably connected on the end part of the first connecting block 304, U-shaped openings are formed at the two ends of the second connecting block 305, when the loose joint bolt 308 rotates upwards and is embedded in the U-shaped opening on the end part of the second connecting block 305, and then the loose joint bolt 308 is screwed on the second connecting block 305 through a fastening nut 308a on the free end part of the loose joint bolt 308, a limiting blocking block 308b is transversely fixed at the U-shaped opening on the end part of the second connecting block 305, so that the slipknot bolt 308 is prevented from exiting out of the U-shaped opening on the end part of the second connecting block 305, when the horizontal support underframe 20 needs to be replaced, the fastening nut 308a is screwed, the slipknot bolt 308 is pulled out of the second connecting block 305, the tooling platform 2 is driven by the welding positioner 1 to overturn for a certain angle, the tooling platform 2 can be pushed to enable the first connecting block 304 on the rotating disc 302 to be separated from the second connecting block 305 on the connecting plate 303 in a relative sliding manner, the first connecting block 304 is separated from the second connecting block 305, the tooling platform 2 can be quickly taken out to be separated from the rotating disc 302, and therefore the horizontal support underframe 20 can be quickly dismounted and replaced.
In the present invention, as shown in fig. 1, 7 and 8, the movable clamping mechanism 22 includes a plurality of supporting beams 220, a supporting plate 221, and linear sliding rails 222, wherein a plurality of supporting beams 220 are connected between the inner sides of the edges of the two sides of the horizontal supporting underframe 20, the supporting plate 221 is fixed on the supporting beams 220, the linear sliding rails 222 parallel to the supporting beams 220 are arranged on the edge surfaces of the two sides of the supporting plate 221, clamping supporting seats 223 are symmetrically fixed on the two sides of the center of the supporting plate 221, a positioning sliding guide plate 224 is slidably arranged on the linear sliding rails 222 between the clamping supporting seats 223 and the edges of the supporting plate 221, a connecting rod 225 is hinged on the clamping supporting seat 223, the connecting rod 225 is in transmission connection with the positioning sliding guide plate 224, one or more detachable first positioning pins 226 vertically penetrate through the center of the upper surface of the positioning sliding guide plate 224, a connector 224a is arranged at the end of the positioning sliding guide plate 224 close to one side of the clamping support seat 223, a movable connecting rod 224b is hinged on the connector 224a, one end of the connecting rod 225 is provided with an arc-shaped bent part 225a, the other end of the connecting rod 225 is provided with a linear push rod part 225b, the end of the arc-shaped bent part 225a is hinged on the positioning sliding guide plate 224, one end of the movable connecting rod 224b is hinged on the connector 224a, and the other end of the movable connecting rod 224b is hinged with the transition part of the linear push rod part 225b and the arc-shaped bent part 225 a; at least two positioning support lugs 227 are vertically arranged on the upper surface of the positioning sliding guide plate 224 close to one side of the edge of the horizontal support chassis 20, and a second positioning pin 227a horizontally extending towards one side of the edge of the horizontal support chassis 20 is arranged on each positioning support lug 227; vertical support rods 227b are arranged on two sides of the end part of the positioning sliding guide plate 224 close to the edge of the horizontal support underframe 20, the lower ends of the vertical support rods 227b are vertically movably connected to the positioning sliding guide plate 224, and a third positioning bolt 227c horizontally extending towards one side of the edge of the horizontal support underframe 20 is horizontally arranged at the upper ends of the vertical support rods 227 b; when the cage main column structure needs to be positioned and clamped through the movable clamping mechanism 22, the linear push rod portion 225a of the connecting rod 225 is pushed first, so that the positioning sliding guide plate 224 slides along the linear sliding guide 222 through the sliding seat 222a at the bottom of the positioning sliding guide plate to the horizontal support chassis 20 (slides to the clamping support 223 to be close to), the positioning sliding guide plate 224 is positioned on the clamping support 223 through the first positioning bolt 226, the positioning sliding guide plate 224 is prevented from sliding on the linear sliding guide 222, then the cage main column structure is installed on the horizontal support chassis 20, the first positioning bolt 226 is pulled out of the positioning sliding guide plate 224, the linear push rod portion 225a is pushed to the outer side direction of the horizontal support chassis 20, so that the positioning sliding guide plate 224 slides along the linear sliding guide 222 to the outer side direction of the horizontal support chassis 20 (slides away from the clamping support 223), and at this time, the second positioning bolt 227a and the third positioning bolt 227b will be inserted into the cage main column structure In the positioning hole, the positioning sliding guide plate 224 is positioned on the support plate 221 by the first positioning pin 226, so that the movable clamping mechanism 22 can clamp and position the inner side of the main column structure of the suspension cage.
According to another aspect of the invention, as shown in fig. 1 to 8, a welding construction method using the flexible welding tool for the main column structure of the elevator cage of the invention comprises the following steps: installing the front surface of the main upright post structure of the fixed suspension cage on the tool platform 2, and contacting the two ends of the main upright post structure of the suspension cage with the inner side wall of the tool quick-change mechanism 3 to realize the positioning of the two ends of the main upright post structure of the suspension cage; the outer side and the top of the main upright post structure of the suspension cage are clamped and positioned through a first fixed clamping mechanism 23; promote movable clamping mechanism 22 and slide to the inboard of cage owner stand structure by horizontal support chassis 20 center to both sides edge and press from both sides tight location, the process of pressing from both sides tight is fixed a position to cage owner stand structure through movable clamping mechanism 22: firstly pushing the linear push rod part 225a of the connecting rod 225 to make the positioning slide guide 224 slide to the horizontal support chassis 20 (slide to the clamping support base 223) along the linear slide guide 222 through the slide seat 222a at the bottom thereof, then positioning the positioning slide guide 224 on the clamping support base 223 through the first positioning latch 226 to prevent the positioning slide guide 224 from being on the linear slide guide 222, then mounting the suspension cage main column structure on the horizontal support chassis 20, then pulling out the first positioning latch 226 from the positioning slide guide 224, then pushing the linear push rod part 225a to the outer side direction of the horizontal support chassis 20 to make the positioning slide guide 224 slide to the outer side direction of the horizontal support chassis 20 (slide away from the clamping support base 223) along the linear slide guide 222, at this time, the second positioning latch 227a and the third positioning latch 227b will be inserted into the positioning hole in the suspension cage main column structure, the positioning sliding guide plate 224 is positioned on the support plate 221 through the first positioning bolt 226, so that the movable clamping mechanism 22 is used for clamping and positioning the inner side of the main upright post structure of the suspension cage, the second fixed clamping mechanism 28 is used for clamping the outer side of the main upright post structure of the suspension cage, and the first fixed clamping mechanism 23 is adjusted for clamping and positioning the outer side and the top of the main upright post structure of the suspension cage again; welding and fixing preset welding spots of the suspension cage main stand column structure by using welding equipment, stopping welding after a pre-positioned workpiece is formed, starting the welding positioner 1 to drive the tool quick-change mechanism 3 to rotate and turn over the tool platform 2 in sequence, welding the rest preset welding spots of the suspension cage main stand column structure by using the welding equipment, and removing connecting parts among the suspension cage main stand column structure, the movable clamping mechanism 22, the second fixed clamping mechanism 28 and the first fixed clamping mechanism 23 in sequence after the suspension cage main stand column structure is cooled after welding is completed; after welding is completed, when the tool platform 2 needs to be replaced, the U-shaped opening at the end of the second connecting block 305 is detached to form the transversely fixed limiting blocking block 308a, then the fastening nut 308 is screwed and the slipknot bolt 308 is pulled out of the second connecting block 305, the first connecting block 304 is separated from the second connecting block 305, the tool platform 2 can be detached from the tool quick-change mechanism 3, and therefore the horizontal support underframe 20 is detached and replaced.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that those skilled in the art can make various improvements and modifications without departing from the principle of the present invention, and these improvements and modifications should also be construed as the protection scope of the present invention.
Claims (10)
1. The utility model provides a lift cage king post structure flexible welding frock which characterized in that: including positioner (1), frock quick change mechanism (3) and with frock platform (2) of pressing from both sides tight fixed cage owner stand structure both ends of frock platform (2) can be dismantled respectively frock quick change mechanism (3), frock quick change mechanism (3) rotatable the installation at frock platform (2) both ends are on positioner (1), frock platform (2) are including horizontal support chassis (20), fixed positioning seat (21), movable clamping mechanism (22) and first fixed clamping mechanism (23), the both ends of horizontal support chassis (20) are passed through frock quick change mechanism (3) rotatable the installation on positioner (1), set up a plurality of detachables at the marginal upper surface horizontal interval of horizontal support chassis (20) fixed positioning seat (21), set up the multiunit at the inboard symmetry in edge of horizontal support chassis (20) and come and go gliding movable clamping mechanism (22) along horizontal support chassis (20) central direction ) The two ends of the fixed positioning seat (21) are provided with the first fixed clamping mechanisms (23), and the first fixed clamping mechanisms (23) horizontally and vertically extend from the outer edge of the horizontal supporting underframe (20) to the center.
2. The flexible welding tool for the main column structure of the elevator cage according to claim 1, characterized in that: the horizontal supporting chassis is characterized in that a datum positioning beam (24) is transversely arranged on the upper surface of one end part or two end parts close to the horizontal supporting chassis (20), positioning supporting blocks (25) are vertically arranged at two ends of the datum positioning beam (24), a plurality of positioning screw holes (26) transversely penetrate through the positioning supporting blocks (25), a datum positioning screw rod (27) is connected to the positioning screw holes (26) in an internal thread mode, and the datum positioning screw rod (27) horizontally extends towards the center direction of the horizontal supporting chassis (20) from the outer side of the positioning supporting blocks (25) through the positioning screw holes (26).
3. The flexible welding tool for the main column structure of the elevator cage according to claim 1, characterized in that: first fixed clamping mechanism (23) with movable clamping mechanism (22) are the interval and set up in that the interlock is in on horizontal support chassis (20), the inboard that just is located horizontal support chassis (20) on fixed positioning seat (21) is equipped with guide pulley (21a), the level of guide pulley (21a) is less than the level at first fixed clamping mechanism (23) place be provided with second fixed clamping mechanism (28) on the lateral wall of horizontal support chassis (20) in the activity clamping mechanism (22) outside, this second fixed clamping mechanism (28) by the outside of horizontal support chassis (20) on the top of direction movable clamping mechanism (22).
4. The flexible welding tool for the main column structure of the elevator cage according to claim 3, characterized in that: the second fixed clamping mechanism (28) comprises a fixed seat (280), a supporting upright (281) and a hinged seat (282), the fixed seat (280) is slidably arranged on the outer side walls of two sides of the horizontal supporting underframe (20), the fixed seat (280) is fixedly connected with the outer side wall of the horizontal supporting underframe (20) through a fastening bolt (280a), the lower end of the supporting upright (281) is connected on the outer side wall of the horizontal supporting underframe (20) through the fixed seat (280), the hinged seat (282) is fixed at the top end of the supporting upright (281), one or more first clamping rods (283) are horizontally arranged between the lower end and the upper end of the supporting upright (281), the first clamping rods (283) horizontally penetrate through the supporting upright (281), and a first pressing block (284) is arranged on the end part of the first clamping rod (283) on the inner side of the end supporting upright (281), articulated on articulated fixing base (282) have by the outside of horizontal support chassis (20) inboard pivoted press from both sides tight movable arm (285), press from both sides the swing joint on the free end of tight movable arm (285) and have second clamp lever (286), be provided with second compact heap (287) on the tip of the inboard second clamp lever (286) of support post (281).
5. The flexible welding tool for the main column structure of the elevator cage according to claim 4, wherein the flexible welding tool comprises: the first clamping rod (283) is horizontally threaded in the supporting upright post (281) in a penetrating way, and a first handle (283a) is arranged at the end part of the first clamping rod (283) at one side outside the end supporting upright post (281); an internally threaded sleeve (288) is provided at the free end of the clamp lever arm (285), the internally threaded sleeve (288) is screwed into the internally threaded sleeve (288), and a second handle (286a) is provided at the end of the second clamp rod (286) on the outer side of the support column (2810).
6. The flexible welding tool for the main column structure of the elevator cage according to claim 1, characterized in that: the tool quick-change mechanism (3) comprises a bearing seat (301), a rotating disc (302), a connecting plate (303), a first connecting block (304) and a second connecting block (305), the bearing seat (301) is fixed on the welding positioner (1), the connecting plates (303) are respectively arranged on the side walls of two ends of a horizontal supporting chassis (20), the side wall of one side disc surface of the rotating disc (302) is connected on the bearing seat (301) through a horizontal rotating shaft (301a), a first clamping groove (306) parallel to the end part of the horizontal supporting chassis (20) is arranged on the side wall of the other side disc surface of the rotating disc (302), the first connecting block (304) is fixedly connected in the first clamping groove (306) of the rotating disc (302) through bolts, a second clamping groove (307) is transversely arranged on the connecting plate (303) above the opposite side of the first clamping groove (306), and the second clamping groove (307) is spatially relatively parallel to the first clamping groove (306), the second connecting block (305) is fixedly connected in a second clamping groove (307) of the connecting plate (303) through a bolt, and the first connecting block (304) is connected with the second connecting block (305) through a slipknot bolt (308).
7. The flexible welding tool for the main column structure of the elevator cage according to claim 1 or 3, characterized in that: the movable clamping mechanism (22) comprises a supporting beam (220), a supporting plate (221) and linear sliding guide rails (222), wherein a plurality of supporting beams (220) are connected between the inner sides of the edges of two sides of a horizontal supporting chassis (20), the supporting plate (221) is fixed on the supporting beam (220), the linear sliding guide rails (222) parallel to the supporting beam (220) are arranged on the edge surfaces of two sides of the supporting plate (221), clamping supporting seats (223) are symmetrically and fixedly arranged on two sides of the center of the supporting plate (221), positioning sliding guide plates (224) are arranged on the linear sliding guide rails (222) between the clamping supporting seats (223) and the edges of the supporting plate (221) in a sliding mode, connecting rods (225) are hinged to the clamping supporting seats (223), the connecting rods (225) are in transmission connection with the positioning sliding guide plates (224), and one or more detachable first positioning pins (226) vertically penetrate through the center of the upper surface of the positioning sliding guide plates ( ).
8. The flexible welding tool for the main column structure of the elevator cage according to claim 7, characterized in that: a connector (224a) is arranged at the end part of the positioning sliding guide plate (224) close to one side of the clamping support seat (223), a movable connecting rod (224b) is hinged to the connector (224a), one end of the connecting rod (225) is provided with an arc-shaped bent part (225a), the other end of the connecting rod (225) is provided with a linear push rod part (225a), the end part of the arc-shaped bent part (225a) is hinged to the positioning sliding guide plate (224), one end of the movable connecting rod (224b) is hinged to the connector (224a), and the other end of the movable connecting rod (224b) is hinged to the transition part of the linear push rod part (225a) and the arc-shaped bent part (225 a); at least two positioning support lugs (227) are vertically arranged on the upper surface of the positioning sliding guide plate (224) close to one side of the edge of the horizontal support chassis (20), and a second positioning pin (227a) horizontally extending towards one side of the edge of the horizontal support chassis (20) is arranged on each positioning support lug (227).
9. The flexible welding tool for the main column structure of the elevator cage according to claim 8, characterized in that: vertical support rods (227c) are arranged on two sides of the end part of the positioning sliding guide plate (224) close to the edge of the horizontal support chassis (20), the lower ends of the vertical support rods (227c) are vertically movably connected to the positioning sliding guide plate (224), and a third positioning bolt (227b) horizontally extending towards one side of the edge of the horizontal support chassis (20) is horizontally arranged at the upper end of each vertical support rod (227 c).
10. The flexible welding tool and the welding construction method for the main column structure of the elevator cage according to claims 1 to 9 are characterized in that: the method comprises the following steps: installing the front surface of the main upright post structure of the fixed suspension cage on the tool platform (2), and contacting the two ends of the main upright post structure of the suspension cage with the inner side wall of the tool quick-change mechanism (3) to realize the positioning of the two ends of the main upright post structure of the suspension cage; the outer side of the main upright post structure of the suspension cage is clamped and positioned through a first fixed clamping mechanism (23); the movable clamping mechanism (22) is pushed to slide from the center of the horizontal supporting underframe (20) to the edges of the two sides to clamp and position the inner side of the main upright post structure of the suspension cage, then the second fixed clamping mechanism (28) is used for clamping the outer side and the top of the main upright post structure of the suspension cage, and the first fixed clamping mechanism (23) is adjusted to clamp and position the outer side of the main upright post structure of the suspension cage again; welding equipment is used for welding and fixing preset welding spots of the suspension cage main stand column structure, welding is stopped after a preset workpiece is formed, a welding positioner (1) is started to drive a tool quick-change mechanism (3) to rotate and turn over in sequence, a tool platform (2) is used for welding the preset welding spots of the rest of the suspension cage main stand column structure, and after the suspension cage main stand column structure is cooled after welding is completed, a connecting part between the suspension cage main stand column structure and a movable clamping mechanism (220), a second fixed clamping mechanism (280) and a first fixed clamping mechanism (230) is detached in sequence.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110321029.XA CN112935687A (en) | 2021-03-25 | 2021-03-25 | Flexible welding tool and welding construction method for main stand column structure of elevator cage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110321029.XA CN112935687A (en) | 2021-03-25 | 2021-03-25 | Flexible welding tool and welding construction method for main stand column structure of elevator cage |
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| CN112935687A true CN112935687A (en) | 2021-06-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110321029.XA Pending CN112935687A (en) | 2021-03-25 | 2021-03-25 | Flexible welding tool and welding construction method for main stand column structure of elevator cage |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113681525A (en) * | 2021-09-26 | 2021-11-23 | 张家港市荣达建筑机械制造有限公司 | Rack mounting and positioning device for standard section of construction elevator |
| CN113714722A (en) * | 2021-09-03 | 2021-11-30 | 中国水电四局（兰州）机械装备有限公司 | Welding tool for side guard plate of main rail of embedded part of gate slot |
| CN114603326A (en) * | 2022-03-10 | 2022-06-10 | 天津航天机电设备研究所 | Universal frame type adjustable overturning device |
| CN116511813A (en) * | 2023-07-03 | 2023-08-01 | 山西建筑工程集团有限公司 | Integral tool for construction lifter cage combination |
-
2021
- 2021-03-25 CN CN202110321029.XA patent/CN112935687A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113714722A (en) * | 2021-09-03 | 2021-11-30 | 中国水电四局（兰州）机械装备有限公司 | Welding tool for side guard plate of main rail of embedded part of gate slot |
| CN113681525A (en) * | 2021-09-26 | 2021-11-23 | 张家港市荣达建筑机械制造有限公司 | Rack mounting and positioning device for standard section of construction elevator |
| CN114603326A (en) * | 2022-03-10 | 2022-06-10 | 天津航天机电设备研究所 | Universal frame type adjustable overturning device |
| CN116511813A (en) * | 2023-07-03 | 2023-08-01 | 山西建筑工程集团有限公司 | Integral tool for construction lifter cage combination |
| CN116511813B (en) * | 2023-07-03 | 2023-09-22 | 山西建筑工程集团有限公司 | Integral tool for construction lifter cage combination |
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