CN117548892A - Automatic welding device for stressed steel bars of building carrier plate - Google Patents
Automatic welding device for stressed steel bars of building carrier plate Download PDFInfo
- Publication number
- CN117548892A CN117548892A CN202410047360.0A CN202410047360A CN117548892A CN 117548892 A CN117548892 A CN 117548892A CN 202410047360 A CN202410047360 A CN 202410047360A CN 117548892 A CN117548892 A CN 117548892A
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- bars
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 84
- 239000010959 steel Substances 0.000 title claims abstract description 84
- 238000003466 welding Methods 0.000 title claims abstract description 50
- 238000003825 pressing Methods 0.000 claims abstract description 69
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims description 17
- 230000006835 compression Effects 0.000 claims description 11
- 238000007906 compression Methods 0.000 claims description 11
- 230000002457 bidirectional effect Effects 0.000 claims description 9
- 230000003014 reinforcing effect Effects 0.000 claims description 8
- 230000002146 bilateral effect Effects 0.000 claims description 2
- 238000005056 compaction Methods 0.000 claims description 2
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000009826 distribution Methods 0.000 claims 1
- 238000000034 method Methods 0.000 description 11
- 230000002787 reinforcement Effects 0.000 description 5
- 238000004804 winding Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K31/00—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups
- B23K31/02—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups relating to soldering or welding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21F—WORKING OR PROCESSING OF METAL WIRE
- B21F15/00—Connecting wire to wire or other metallic material or objects; Connecting parts by means of wire
- B21F15/02—Connecting wire to wire or other metallic material or objects; Connecting parts by means of wire wire with wire
- B21F15/06—Connecting wire to wire or other metallic material or objects; Connecting parts by means of wire wire with wire with additional connecting elements or material
- B21F15/08—Connecting wire to wire or other metallic material or objects; Connecting parts by means of wire wire with wire with additional connecting elements or material making use of soldering or welding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21F—WORKING OR PROCESSING OF METAL WIRE
- B21F27/00—Making wire network, i.e. wire nets
- B21F27/12—Making special types or portions of network by methods or means specially adapted therefor
- B21F27/20—Making special types or portions of network by methods or means specially adapted therefor of plaster-carrying network
-
- 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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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
Abstract
The invention relates to the technical field of steel bar welding, in particular to an automatic welding device for stressed steel bars of a building carrier plate. According to the invention, the four lower pressing plates are arranged to press the two adjacent V-shaped sections on the adjacent web bars in the welding area downwards, the web bars are moved by the cooperation between the positioning columns and the arc-shaped parts of the V-shaped sections and are kept close to the lower chord bars, so that the integral strength formed among the welded web bars, the upper chord bars and the lower chord bars meets the requirement, and then the pressing plates keep close to the web bars by the pressing operation of a pair of web bars of the pressing rollers, so that the welding is facilitated, and meanwhile, the formed steel truss meets the use requirement.
Description
Technical Field
The invention relates to the technical field of steel bar welding, in particular to an automatic welding device for stressed steel bars of a floor bearing plate.
Background
The steel bar truss floor support plate, also called steel truss floor slab, is a structural bearing system, consists of a steel bar truss and a concrete floor slab, has the characteristics of high strength, light weight and good rigidity, and is widely applied to the fields of construction and engineering.
The steel bar truss is mainly used for bearing tensile stress or compressive stress caused by load, so that the bearing capacity of the floor support plate meets the structural function requirement, and consists of an upper chord steel bar, a lower chord steel bar and a web member steel bar (see figure 8), wherein the web member steel bar consists of a plurality of mutually staggered V-shaped sections, the web member steel bar is required to be placed between the upper chord steel bar and the lower chord steel bar in a preset state in the process of manufacturing the steel bar truss (the two lower chord steel bars press the V-shaped sections of the web member steel bar below the upper chord steel bar and the lower chord steel bar), and then welding operation is carried out.
The following problems exist in the welding process of the web member steel bars at present: 1. the web member steel bars at the welding positions are required to be kept close to the winding steel bars before welding operation, the web member steel bars are pressed in a welding area manually at present, so that the web member steel bars are close to the winding steel bars, and then the welding operation is performed.
2. Because the overall length of building carrier plate steel bar truss is longer, so need carry out the welded area also longer, and be provided with a plurality of steel bar trusses in the same building carrier plate, so go on earlier laminating and then the holistic welding efficiency of welded mode lower to web member reinforcing bar and last string reinforcing bar in every welded area one by one through the manual work, and cost of labor and time are higher.
Disclosure of Invention
Based on this, it is necessary to provide an automatic welding device for the stressed steel bars of the floor carrier plate, which aims to solve the technical problems.
The application provides a building carrier plate atress reinforcing bar automatic welder, include: the side plates are symmetrically arranged front and back, the two side plates are respectively located on the front side and the back side of the lower chord steel bar, a moving assembly for moving the side plates is arranged on the lower end face of each side plate, and a horizontal plate sliding along the left-right direction is jointly arranged between the two side plates.
The fixed block is fixedly arranged at the middle position of the lower end face of the horizontal plate, external welding equipment for welding the web member steel bars to the upper chord steel bars is arranged on the lower end face of the fixed block, and an auxiliary mechanism for assisting the web member steel bars to be welded to the upper chord steel bars is arranged on the lower end face of the horizontal plate.
The auxiliary mechanism comprises a moving plate, the lower terminal surface of horizontal plate slides and is provided with two front and back symmetrical movable plates, rotate on the fixed block and be provided with the two-way screw thread axle that runs through two movable plates, and two-way screw thread axle is screw thread cooperation with the movable plate, the lower terminal surface slip of movable plate is provided with the axis and is vertical slip post, the fixed rectangular plate that is provided with of lower terminal surface of slip post, the lower terminal surface of rectangular plate is provided with rectangular plate two through two spliced poles is fixed, the activity is provided with two movable posts that distribute and the axis extends from left to right on the rectangular plate two, the movable post is kept away from the fixed holding down plate that is used for pushing down web member bar hypomere part that is provided with of terminal surface of rectangular plate two sets of front and back symmetrical plate group one, including two bilateral symmetry's slip plates in the plate group one, be provided with the drive group one between the lower terminal surface of left and right sides slip plate and be used for compressing tightly web member bar upper segment part, be provided with the drive group two that are used for driving the compression plate to compress tightly on the slip post.
According to an advantageous embodiment, the first drive group includes the axis of rotation, the up end of rectangular plate two rotates and is provided with the axis of rotation, and fixed cover is equipped with the rotation gear in the axis of rotation, is provided with rack board through the fixed tooth board that is provided with of L shape piece on the movable column, and rack board and the rotation gear intermeshing that corresponds, and the fixed reference column that is used for mutually supporting with arc part on the web member reinforcing bar that is provided with of lower terminal surface of holding down plate, the right-hand member face of horizontal plate is provided with flexible cylinder through the installation piece is fixed, and flexible end and the rectangular plate one fixed connection of flexible cylinder.
According to an advantageous embodiment, the driving group comprises a linkage block, the linkage block is fixedly arranged on the sliding column, the linkage block is fixedly provided with a telescopic rod towards the end face of the adjacent compacting plate, the lower end face of the horizontal plate is provided with trapezoid blocks in one-to-one correspondence with the linkage block in a sliding manner through two circular columns which are bilaterally symmetrical and have vertical axial directions, the trapezoid blocks are right trapezoid blocks and are positioned between the corresponding compacting plates and the linkage block, the inclined faces of the trapezoid blocks face the corresponding compacting plates, and the telescopic ends of the telescopic rods are fixedly connected with the corresponding trapezoid blocks.
According to an advantageous embodiment, the lower end face of the horizontal plate is fixedly provided with mounting bars corresponding to the sliding plates one by one, the mounting bars are located between the corresponding sliding plates and the adjacent side plates, and a plurality of first springs which are distributed from top to bottom at equal intervals are fixedly arranged between the mounting bars and the corresponding sliding plates.
According to an advantageous embodiment, the pressing plate is provided with an auxiliary group, the auxiliary group comprises an auxiliary plate, two plate groups II which are symmetrical in front-back and slide along the front-back direction are penetrated on the pressing plate in a sliding manner, the two plate groups II comprise two auxiliary plates which are distributed up and down, the two auxiliary plates which are opposite in left and right in different plate groups are jointly provided with a pressing roller I through rotation of a rotation shaft, and the pressing plate is provided with an adjusting group.
According to an advantageous embodiment, the adjusting group comprises a movable column, the front end face and the rear end face of the compacting plate are movably provided with movable columns extending from left to right in the axial direction, two adjusting plates stacked left and right are fixedly sleeved on the movable columns, limiting columns are fixedly arranged on the end faces of the adjusting plates, facing the corresponding auxiliary plates, of the adjusting plates, a plurality of limiting grooves distributed from front to rear at equal intervals are formed in the auxiliary plates, and the limiting columns are mutually matched with the limiting grooves.
According to an advantageous embodiment, two corresponding sliding plates are provided with a compression group jointly, the compression group comprises a transverse column, the sliding plates are provided with the transverse column extending from front to back in a sliding manner, the transverse column is fixedly provided with square blocks near the end faces of web member reinforcing bars, springs II sleeved on the transverse column are fixedly arranged between the square blocks and the corresponding sliding plates jointly, and compression rollers II are arranged between the two square blocks opposite to each other in a left-right rotation manner.
In summary, the present invention includes at least one of the following beneficial effects: 1. according to the invention, the four lower pressing plates are arranged to press two adjacent V-shaped sections on the adjacent web bars in the welding area downwards, the web bars are moved by the cooperation of the positioning columns and the arc-shaped parts of the V-shaped sections and are kept in close contact with the lower chord bars, and then the pressing plates are used for keeping the web bars in close contact with the upper chord bars through the pressing operation of a pair of web bars on the pressing plates, so that welding is facilitated, and meanwhile, the formed steel bar truss meets the use requirement.
2. The four positioning columns are matched with the arc-shaped parts of the V-shaped sections of the web bars, and the horizontal plate and external welding equipment are positioned in a four-point limiting mode of the web bars, namely the horizontal plate moves in a left-right direction in a self-adaptive mode, so that the V-shaped sections at the upper ends, which are required to be welded, on the web bars are positioned at the middle positions of the horizontal plate in the left-right direction, and the area of the web bars is convenient to cling to the upper chord bars.
3. According to the invention, the limiting columns are led to exit the corresponding limiting grooves by moving the adjusting plates, and then the auxiliary plates are moved to change the distance between the first pressing rollers and the pressing plates, so that the inclination angle between the first pressing rollers on the same pressing plate is the same as the angle between the upper chord steel bars and the lower chord steel bars, and the device can adapt to the size requirements of different steel bar trusses in this way, namely, the applicability of the device is improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only embodiments of the present invention, and that other drawings can be obtained according to the provided drawings without inventive effort for a person skilled in the art.
Fig. 1 shows a schematic perspective view of an automatic welding device for stressed steel bars of a floor carrier plate according to an embodiment of the invention.
Fig. 2 shows a schematic perspective view of a horizontal plate, a moving plate and a lower pressure plate according to an embodiment of the present invention.
Fig. 3 is a schematic view showing a partially cut-away perspective structure between a horizontal plate, a lower pressure plate and a bidirectional screw shaft according to an embodiment of the present invention.
Fig. 4 shows a schematic structural view of a partially cut-away perspective structure between a lower platen, a positioning column and a moving platen according to an embodiment of the present invention.
Fig. 5 shows an enlarged view at a in fig. 4 provided in accordance with an embodiment of the present invention.
Fig. 6 shows a right side view of the lower platen, the positioning posts and the moving platen provided according to an embodiment of the present invention.
Fig. 7 shows an enlarged view at B in fig. 6 provided in accordance with an embodiment of the present invention.
Fig. 8 shows a schematic perspective view of a floor support plate, upper chord steel bars, web member steel bars and lower chord steel bars according to an embodiment of the present invention.
Wherein the above figures include the following reference numerals: 1. a side plate; 2. a moving assembly; 3. a horizontal plate; 4. a fixed block; 5. an auxiliary mechanism; 50. a moving plate; 500. a bidirectional threaded shaft; 501. a sliding column; 502. a rectangular plate I; 503. a rectangular plate II; 51. a movable column; 52. a lower pressing plate; 53. a sliding plate; 530. a compacting plate; 54. driving a first group; 540. a rotating shaft; 541. rotating the gear; 542. rack plate; 543. positioning columns; 544. a telescopic cylinder; 55. a second driving group; 550. a linkage block; 551. a telescopic rod; 552. a trapezoid block; 56. a mounting bar; 560. a first spring; 57. an auxiliary group; 570. an auxiliary plate; 571. a first pinch roller; 58. an adjustment group; 580. a moving column; 581. an adjusting plate; 582. a limit column; 583. a limit groove; 59. a compacting group; 590. a transverse column; 591. square blocks; 592. a second spring; 593. a second compaction roller; 6. lower chord steel bars; 7. web member reinforcement; 8. and (5) winding steel bars.
Detailed Description
In order that the above objects, features and advantages of the invention will be readily understood, a more particular description of the invention will be rendered by reference to the appended drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention may be embodied in many other forms than described herein and similarly modified by those skilled in the art without departing from the spirit of the invention, whereby the invention is not limited to the specific embodiments disclosed below.
As shown in fig. 1, 2, 3 and 8, an automatic welding device for stressed steel bars of a building carrier plate comprises: the side plates 1, the number of the side plates 1 is two, the two side plates 1 are arranged symmetrically front and back and the two side plates 1 are respectively located at the front side and the back side of the lower chord steel bar 6, the lower end face of the side plate 1 is provided with a moving assembly 2 for moving the side plate 1, and a horizontal plate 3 sliding along the left-right direction is jointly arranged between the two side plates 1.
The fixed block 4, the fixed block 4 is fixedly arranged at the middle position of the lower end face of the horizontal plate 3, the lower end face of the fixed block 4 is provided with external welding equipment (not shown in the figure) for welding the web member steel bars 7 onto the upper chord steel bars 8, and the lower end face of the horizontal plate 3 is provided with an auxiliary mechanism 5 for assisting the welding of the web member steel bars 7 onto the upper chord steel bars 8.
During operation, in an initial state, one upper chord steel bar 8 and two lower chord steel bars 6 are located at designated positions, one ends of the upper chord steel bars 8 and the two lower chord steel bars 6 are fixedly limited, two side plates 1 are placed on the front side and the rear side of a web member steel bar 7 to be welded, then the moving assembly 2 works to drive the side plates 1 and the auxiliary mechanism 5 to move to the designated positions, the auxiliary mechanism 5 works to enable the web member steel bar 7 to cling to the upper chord steel bar 8 and the lower chord steel bar 6, welding is carried out through external welding equipment, the auxiliary mechanism 5 resets after the welding is finished, the moving assembly 2 drives the side plates 1 to move left, and the welding operation of the stress steel bars is completed repeatedly.
As shown in fig. 2, fig. 3, fig. 4 and fig. 6, the auxiliary mechanism 5 includes a moving plate 50, two moving plates 50 symmetrical in front and back are slidably disposed on the lower end surface of the horizontal plate 3, a bidirectional threaded shaft 500 penetrating through the two moving plates 50 is rotatably disposed on the fixed block 4, the bidirectional threaded shaft 500 is in threaded engagement with the moving plates 50, the bidirectional threaded shaft 500 is connected with an external motor one (not shown in the drawings), a sliding column 501 whose axis is vertical is slidably disposed on the lower end surface of the moving plate 50, a rectangular plate one 502 is fixedly disposed on the lower end surface of the sliding column 501, a movable column 51 whose axis extends from left to right is movably disposed on the rectangular plate two 503, a lower pressing plate 52 for pressing the lower section of the web bar 7 is fixedly disposed on the end surface of the movable column 51, two groups of the horizontal plate 3 are slidably disposed on the lower end surface of the plate one, two sliding plates 53 which are symmetrical in front and back are included in the plate group one, a rectangular plate one group of upper pressing plate 530 is disposed between the two sliding plates 53 for pressing the upper section of the web bar 7, and a rectangular plate one pressing plate 55 is fixedly disposed on the lower end surface of the rectangular plate 53.
As shown in fig. 3 and 4, the first driving set 54 includes a rotation shaft 540, the upper end surface of the second rectangular plate 503 is rotatably provided with the rotation shaft 540, a rotation gear 541 is fixedly sleeved on the rotation shaft 540, a rack plate 542 is fixedly provided on the movable column 51 through an L-shaped block, the rack plate 542 is meshed with the corresponding rotation gear 541, the rotation shaft 540 is connected with the second external motor (not shown in the drawings), a positioning column 543 for cooperating with the arc-shaped portion of the web member reinforcement 7 is fixedly provided on the lower end surface of the lower pressing plate 52, a telescopic cylinder 544 is fixedly provided on the right end surface of the horizontal plate 3 through a mounting block, and the telescopic end of the telescopic cylinder 544 is fixedly connected with the first rectangular plate 502.
As shown in fig. 4 and 6, the second driving set 55 includes a linkage block 550, the sliding column 501 is fixedly provided with a linkage block 550, the linkage block 550 is fixedly provided with a telescopic rod 551 towards the end surface of the adjacent compacting plate 530, the lower end surface of the horizontal plate 3 is slidably provided with trapezoid blocks 552 corresponding to the linkage block 550 through two circular columns which are symmetrical left and right and have vertical axial directions, the trapezoid blocks 552 are right trapezoid, the trapezoid blocks 552 are located between the corresponding compacting plates 530 and the linkage blocks 550, the inclined surfaces of the trapezoid blocks 552 face the corresponding compacting plates 530, and the telescopic ends of the telescopic rods 551 are fixedly connected with the corresponding trapezoid blocks 552.
As shown in fig. 3 and 6, the lower end surface of the horizontal plate 3 is fixedly provided with mounting strips 56 corresponding to the sliding plates 53 one by one, the mounting strips 56 are located between the corresponding sliding plates 53 and the adjacent side plates 1, and a plurality of first springs 560 are fixedly arranged between the mounting strips 56 and the corresponding sliding plates 53 from top to bottom at equal intervals.
As shown in fig. 5 and 6, the pressing plate 530 is provided with an auxiliary set 57, the auxiliary set 57 includes an auxiliary plate 570, two plate sets two which are symmetrical in front-back direction and slide in front-back direction are slidably penetrated through the pressing plate 530, two auxiliary plates 570 distributed up and down are included in the two plate sets, a pressing roller 571 is provided between the two opposite auxiliary plates 570 in different plate sets by rotating the rotating shaft together, and an adjusting set 58 is provided on the pressing plate 530.
As shown in fig. 5, the adjusting set 58 includes a moving column 580, both front and rear end surfaces of the pressing plate 530 are movably provided with moving columns 580 extending axially from left to right, two left and right stacked adjusting plates 581 are fixedly sleeved on the moving columns 580, end surfaces of the adjusting plates 581 facing the corresponding auxiliary plates 570 are fixedly provided with limiting columns 582, the auxiliary plates 570 are provided with a plurality of limiting grooves 583 distributed equidistantly from front to rear, and the limiting columns 582 are mutually matched with the limiting grooves 583.
As shown in fig. 7, a compression group 59 is commonly disposed on two corresponding sliding plates 53, the compression group 59 includes a transverse column 590, the sliding plate 53 is slidably provided with a transverse column 590 extending from front to back, the end surface of the transverse column 590 near the web bar reinforcement 7 is fixedly provided with a square block 591, a spring two 592 sleeved on the transverse column 590 is commonly fixedly disposed between the square block 591 and the corresponding sliding plate 53, and a compression roller two 593 is commonly rotatably disposed between the two square blocks 591 opposite from left to right.
When the device works, the two side plates 1 are arranged on the front side and the rear side of a welding area to be welded, the moving assembly 2 works to drive the horizontal plate 3 and the auxiliary mechanism 5 to move to a designated position through the two side plates 1, and then the auxiliary mechanism 5 works to enable the web member steel bars 7 to be respectively clung to the lower chord steel bars 6 and the upper chord steel bars 8.
1. The auxiliary mechanism 5 enables the web member reinforcing steel bars 7 to be clung to the lower chord reinforcing steel bars 6 in the following process: after the side plate 1 and the horizontal plate 3 move to the designated positions, the telescopic cylinder 544 works to enable the telescopic ends of the telescopic cylinders to extend out, the corresponding first rectangular plate 502 and the second rectangular plate 503 are driven to move downwards synchronously, the second rectangular plate 503 drives the two lower pressing plates 52 on the first rectangular plate 502 and the second rectangular plate 503 to move downwards synchronously, the lower pressing plates 52 drive the positioning columns 543 on the second lower pressing plates to move downwards synchronously, the left and right opposite positioning columns 543 are respectively located in two adjacent V-shaped sections at the lower end of the web bar 7, the second external motor works to drive the rotating shaft 540 to rotate synchronously, the rotating shaft 540 drives the rotating gear 541 to rotate synchronously, the two rack plates 542 drive the movable columns 51 on the second rectangular plate 542 to move synchronously through the mutual meshing between the rotating gear 541 and the corresponding two rack plates 542, namely the spacing between the two lower pressing plates 52 on the same second rectangular plate 503 is adjusted, the spacing between the two lower pressing plates 52 is equal to the spacing between two adjacent arc-shaped sections located on the same horizontal plane in the web bar 7, and the telescopic cylinder continues to work until the lower end V-shaped sections of the web bar 7 are pressed by the lower pressing plates 52.
Then the first external motor works to drive the bidirectional threaded shaft 500 to rotate positively, the two movable plates 50 are far away from the fixed block 4 through threaded fit between the bidirectional threaded shaft 500 and the two movable plates 50, the movable plates 50 drive the first rectangular plate 502 and the second rectangular plate 503 to move synchronously through the corresponding sliding columns 501, the second rectangular plate 503 drives the corresponding two lower pressing plates 52 to move synchronously away from the fixed block 4, in the moving process of the lower pressing plates 52, the two positioning columns 543 gradually move to the position where the arc-shaped parts of the V-shaped sections of the web bars 7 are far away from the lower chord steel bars 6, and then the positioning columns 543 continuously move along with the lower pressing plates 52 and the positioning columns 543 to drive the web bars 7 in the welding area to move away from the fixed block 4, so that the arc-shaped parts of the junction of the lower end V-shaped sections of the web bars 7 and the lower chord steel bars 6 on the same side are tightly attached to facilitate the subsequent welding treatment of the web bars 7.
In the process that the positioning columns 543 move to the position where the arc-shaped part of the web bar 7 is farthest from the lower chord steel bar 6, the distance between the left and right opposite two positioning columns 543 is fixed, so that the arc-shaped part of the lower end of the web bar 7 can adjust the position of the positioning columns 543 in the moving process of the positioning columns 543, and then the horizontal plate 3 is enabled to adaptively move in the left and right direction through the rectangular plate II 503 and the moving plate 50, when the positioning columns 543 move to the position where the arc-shaped part of the V-shaped section of the web bar 7 is farthest from the lower chord steel bar 6, the upper V-shaped section required to be welded on the web bar 7 is located at the middle position of the horizontal plate 3 in the left and right direction, and the region of the web bar 7 is enabled to be clung to the upper chord steel bar 8 conveniently.
The two web member reinforcing bars 7 to be welded are tightly attached to the corresponding lower chord reinforcing bars 6 through the cooperation between the front lower pressing plates 52 and the rear lower pressing plates 52 and the corresponding positioning columns 543.
2. The auxiliary mechanism 5 is used for enabling the web member reinforcing steel bars 7 to be clung to the upper chord reinforcing steel bars 8: in the process of contact and lamination of the web bar 7 and the lower chord steel bar 6, the telescopic cylinder 544 works to enable the telescopic end of the telescopic cylinder to extend, the rectangular plate I502 drives the sliding column 501 to synchronously move downwards, the sliding column 501 drives the corresponding trapezoid block 552 to synchronously move downwards through the linkage block 550 and the telescopic rod 551, the arranged circular column enables the trapezoid block 552 to move only in the up-down direction, so that the rectangular plate I502 and the sliding column 501 have no interference on the trapezoid block 552 in the process of moving inwards in the front-back direction, the trapezoid block 552 and the pressing plate 530 are matched in the process of moving downwards the trapezoid block 552 to enable the pressing plate 530 to synchronously move in the direction close to the fixed block 4, the pressing plate 530 drives the two pressing rollers I571 on the pressing plate I to synchronously move towards the V-shaped section at the upper end of the web bar 7 and be in close contact with the V-shaped section of the web bar 7, and the pressing rollers 571 enable the web bar 7 to be tightly attached to the upper chord steel bar 8 along with continuous movement of the pressing plate 530.
In the moving process of the pressing plate 530, the sliding plate 53 moves synchronously along with the corresponding pressing plate 530, the sliding plate 53 drives the transverse column 590 and the pressing roller two 593 on the sliding plate 53 to move synchronously, along with the continuous movement of the sliding plate 53, the pressing roller two 593 contacts with the arc-shaped part of the V-shaped section at the upper end of the web member reinforcing steel bar 7 and enables the corresponding spring two 592 to be compressed, at the moment, the pressing roller one 571 is not in contact with the web member reinforcing steel bar 7, the arc-shaped part of the V-shaped section of the web member reinforcing steel bar 7 is enabled to be primarily clung to the upper chord reinforcing steel bar 8 through the elastic force generated by compression deformation of the spring two 592, the web member reinforcing steel bar 7 is conveniently pressed again by the following pressing roller one 571, the spring one 560 arranged in the process is stretched, after the following welding is completed, the pressing roller one 571 and the pressing plate 530 are reset through the elastic force generated by stretching the spring one 560, and the next welding operation is convenient.
Before the welding operation, the position of the first pressing roller 571 is adjusted according to the inclination angle formed between the upper chord steel bar 8 and the lower chord steel bar 6: the manual movement of the adjusting plate 581 causes the limit posts 582 on the adjusting plate 581 to withdraw from the corresponding limit grooves 583, and then the movement of the auxiliary plate 570 changes the distance between the first pressing roller 571 and the pressing plate 530, so that the inclination angle between the first pressing roller 571 on the same pressing plate 530 is the same as the angle between the upper chord reinforcement 8 and the lower chord reinforcement 6, and the applicability of the device is improved.
Finally, the arc-shaped parts of the V-shaped sections on the upper side of the web member reinforcing steel bars 7 are clung to the upper chord reinforcing steel bars 8 through the auxiliary mechanism 5, meanwhile, the arc-shaped parts of the two adjacent V-shaped sections on the lower side of the web member reinforcing steel bars 7 are clung to the lower chord reinforcing steel bars 6, the fixing block 4 is located right above the upper chord reinforcing steel bars 8, external welding equipment on the fixing block 4 performs welding operation, after welding is completed, all devices are reset, and meanwhile, the moving assembly 2 works to drive the side plates 1 and the auxiliary mechanism 5 to move left to the next area needing to be welded.
When the welding device is specifically operated, the moving assembly 2 works to drive the side plates 1 and the matching mechanism to move to the designated position, the telescopic rods 551 in the matching mechanism work to enable the telescopic ends of the telescopic rods to extend out, so that the four lower pressing plates 52 drive the corresponding lower pressing columns to synchronously move downwards, meanwhile, the two moving plates 50 are matched to be away from each other, the lower pressing plates 52 press the V-shaped sections at the lower ends of the web bars 7 downwards, meanwhile, the four positioning columns 543 move to enable the junction of the two adjacent V-shaped sections at the lower ends of the web bars 7 and the upper V-shaped section in the middle of the two V-shaped sections to be tightly attached to the corresponding lower chord bars 6, meanwhile, the first pressing roller 571 and the second pressing roller 593 are mutually matched to enable the V-shaped sections at the upper ends of the web bars 7 to be tightly attached to the upper chord bars 8, then external welding equipment performs welding operation, all devices are reset after welding operation is finished, and meanwhile, the moving assembly 2 works to drive the side plates 1 and the auxiliary mechanism 5 to move left to the next area to be welded to repeat the operation.
In the description of the present invention, it should be understood that the azimuth or positional relationships indicated by the azimuth terms such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal", and "top, bottom", etc., are generally based on the azimuth or positional relationships shown in the drawings, merely to facilitate description of the present invention and simplify the description, and these azimuth terms do not indicate and imply that the apparatus or elements referred to must have a specific azimuth or be constructed and operated in a specific azimuth, and thus should not be construed as limiting the scope of protection of the present invention; the orientation word "inner and outer" refers to inner and outer relative to the contour of the respective component itself.
Furthermore, the terms "first," "second," "first," and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "first", "second", "first", "second" may include at least one such feature, either explicitly or implicitly. In the description of the present invention, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.
In the description of the present invention, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "connected," "mounted," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
The embodiments of the present invention are all preferred embodiments of the present invention, and are not limited in scope by the present invention, so that all equivalent changes according to the structure, shape and principle of the present invention are covered in the scope of the present invention.
Claims (7)
1. Automatic welding device for stressed steel bars of building carrier plates, which is characterized by comprising:
the two side plates (1) are symmetrically arranged in front of and behind the two side plates (1), the two side plates (1) are respectively positioned on the front side and the rear side of the lower chord steel bar (6), the lower end face of each side plate (1) is provided with a moving assembly (2) for moving the side plate (1), and a horizontal plate (3) sliding along the left-right direction is commonly arranged between the two side plates (1);
the fixing block (4), the fixing block (4) is fixedly arranged at the middle position of the lower end face of the horizontal plate (3), and an auxiliary mechanism (5) for assisting the web member steel bar (7) to be welded to the upper chord steel bar (8) is arranged on the lower end face of the horizontal plate (3);
the auxiliary mechanism (5) comprises a moving plate (50), two moving plates (50) which are symmetrical front and back are arranged on the lower end face of the horizontal plate (3) in a sliding mode, a bidirectional threaded shaft (500) penetrating through the two moving plates (50) is arranged on the fixed block (4) in a rotating mode, the bidirectional threaded shaft (500) is in threaded fit with the moving plates (50), a sliding column (501) with a vertical axis is arranged on the lower end face of the moving plate (50) in a sliding mode, a first rectangular plate (502) is fixedly arranged on the lower end face of the sliding column (501), a second rectangular plate (503) is fixedly arranged on the lower end face of the first rectangular plate (502) through two connecting columns, two movable columns (51) which are distributed front and back and the axes of which extend from left to right are movably arranged on the rectangular plate II (503), a lower pressing plate (52) for pressing the lower section part of the web member reinforcing steel bar (7) is fixedly arranged on the end surface of the movable column (51) away from the rectangular plate II (503), two groups of plate groups I which are symmetrical front and back are slidably arranged on the lower end surface of the horizontal plate (3), two sliding plates (53) which are symmetrical left and right are arranged in the plate groups I, a pressing plate (530) for pressing the upper section part of the web member reinforcing steel bar (7) is fixedly arranged between the lower end surfaces of the left and right sliding plates (53), a driving group I (54) is arranged on the rectangular plate I (502), the sliding column (501) is provided with a second driving group (55) for driving the compaction plate (530) to compact.
2. The automatic welding device for stressed steel bars of floor carrier plates according to claim 1, wherein: the first driving group (54) comprises a rotating shaft (540), the upper end face of the second rectangular plate (503) is rotationally provided with the rotating shaft (540), a rotating gear (541) is fixedly sleeved on the rotating shaft (540), a rack plate (542) is fixedly arranged on the movable column (51) through an L-shaped block, the rack plate (542) is meshed with the corresponding rotating gear (541) mutually, a positioning column (543) which is used for being matched with an arc-shaped part on the web member reinforcing steel bar (7) is fixedly arranged on the lower end face of the lower pressing plate (52), a telescopic cylinder (544) is fixedly arranged on the right end face of the horizontal plate (3) through a mounting block, and the telescopic end of the telescopic cylinder (544) is fixedly connected with the first rectangular plate (502).
3. The automatic welding device for stressed steel bars of floor carrier plates according to claim 1, wherein: the driving group II (55) comprises linkage blocks (550), the linkage blocks (550) are fixedly arranged on the sliding columns (501), telescopic rods (551) are fixedly arranged on the end faces of the linkage blocks (550) towards the adjacent compression plates (530), trapezoid blocks (552) which are in one-to-one correspondence with the linkage blocks (550) are slidably arranged on the lower end faces of the horizontal plates (3) through two circular columns which are symmetrical left and right and have vertical axial directions, the trapezoid blocks (552) are right trapezoid shapes, the trapezoid blocks (552) are located between the corresponding compression plates (530) and the linkage blocks (550), inclined faces of the trapezoid blocks (552) face the corresponding compression plates (530), and telescopic ends of the telescopic rods (551) are fixedly connected with the corresponding trapezoid blocks (552).
4. The automatic welding device for stressed steel bars of floor carrier plates according to claim 1, wherein: the lower end face of the horizontal plate (3) is fixedly provided with mounting strips (56) corresponding to the sliding plates (53) one by one, the mounting strips (56) are located between the corresponding sliding plates (53) and the adjacent side plates (1), and a plurality of first springs (560) which are distributed from top to bottom at equal intervals are fixedly arranged between the mounting strips (56) and the corresponding sliding plates (53) together.
5. The automatic welding device for stressed steel bars of floor carrier plates according to claim 1, wherein: be provided with auxiliary set (57) on compressing tightly board (530), auxiliary set (57) include auxiliary plate (570), it runs through two bilateral symmetry and along the gliding board group two of fore-and-aft direction to compress tightly board (530) upper slide, including auxiliary plate (570) of two upper and lower distributions in the board group two, rotate together through the rotation axis between two relative auxiliary plates (570) about in the different board groups and be provided with pinch roller one (571), set up on compressing tightly board (530) and adjust group (58).
6. The automatic welding device for stressed steel bars of floor carrier plates according to claim 5, wherein: the adjusting group (58) comprises a moving column (580), the front end face and the rear end face of the compacting plate (530) are movably provided with moving columns (580) which axially extend from left to right, two left and right stacked adjusting plates (581) are fixedly sleeved on the moving columns (580), limiting columns (582) are fixedly arranged on the end faces of the adjusting plates (581) towards the corresponding auxiliary plates (570), a plurality of limiting grooves (583) which are distributed from front to rear at equal intervals are formed in the auxiliary plates (570), and the limiting columns (582) are matched with the limiting grooves (583).
7. The automatic welding device for stressed steel bars of floor carrier plates according to claim 1, wherein: two that correspond from beginning to end be provided with jointly on sliding plate (53) compress tightly group (59), compress tightly group (59) including horizontal post (590), it is horizontal post (590) that extend backward for the front in the axial to slide on sliding plate (53), and the terminal surface that horizontal post (590) is close to web member reinforcing bar (7) is fixed to be provided with square piece (591), and square piece (591) is provided with the spring two (592) of cover on horizontal post (590) jointly fixedly between corresponding sliding plate (53), and the mutual rotation is provided with pinch roller two (593) between two square pieces (591) that control relatively.
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| CN202410047360.0A CN117548892B (en) | 2024-01-12 | 2024-01-12 | Automatic welding device for stressed steel bars of building carrier plate |
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| CN202410047360.0A CN117548892B (en) | 2024-01-12 | 2024-01-12 | Automatic welding device for stressed steel bars of building carrier plate |
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| CN117548892B CN117548892B (en) | 2024-03-12 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118023820A (en) * | 2024-04-11 | 2024-05-14 | 河南新中和混凝土工程有限公司 | Building steel construction welding auxiliary positioning device |
| CN118123396A (en) * | 2024-05-08 | 2024-06-04 | 中铁四局集团有限公司 | Bridge deck slab reinforcing steel bar welding robot |
| CN118559277A (en) * | 2024-08-05 | 2024-08-30 | 四平市北威钼业有限公司 | Automatic welding machine for short molybdenum bar synthetic molybdenum rod |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118023820A (en) * | 2024-04-11 | 2024-05-14 | 河南新中和混凝土工程有限公司 | Building steel construction welding auxiliary positioning device |
| CN118023820B (en) * | 2024-04-11 | 2024-06-21 | 河南新中和混凝土工程有限公司 | Building steel construction welding auxiliary positioning device |
| CN118123396A (en) * | 2024-05-08 | 2024-06-04 | 中铁四局集团有限公司 | Bridge deck slab reinforcing steel bar welding robot |
| CN118123396B (en) * | 2024-05-08 | 2024-07-23 | 中铁四局集团有限公司 | Bridge deck slab reinforcing steel bar welding robot |
| CN118559277A (en) * | 2024-08-05 | 2024-08-30 | 四平市北威钼业有限公司 | Automatic welding machine for short molybdenum bar synthetic molybdenum rod |
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