CN111037141A - Steel reinforcement cage welding equipment for road and bridge - Google Patents
Steel reinforcement cage welding equipment for road and bridge Download PDFInfo
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- CN111037141A CN111037141A CN202010054271.0A CN202010054271A CN111037141A CN 111037141 A CN111037141 A CN 111037141A CN 202010054271 A CN202010054271 A CN 202010054271A CN 111037141 A CN111037141 A CN 111037141A
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- steel
- reinforcement cage
- stirrup
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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
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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
-
- 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
-
- 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
Abstract
The invention relates to the field of road and bridge related equipment, in particular to a steel reinforcement cage welding device for a road and bridge, which comprises a steel reinforcement positioning tool, a steel reinforcement rotating mechanism, a stirrup distributing mechanism, a steel reinforcement cage moving mechanism, an automatic welding robot and a controller, wherein the steel reinforcement positioning tool is detachably arranged at a working part of the steel reinforcement rotating mechanism, and the distances between a working shaft of the steel reinforcement rotating mechanism and the axes of all working holes are equal; the stirrup distribution mechanism is arranged at the discharge end of the steel bar positioning tool, and the working end of the stirrup distribution mechanism is positioned between stirrups to be welded and fed; steel reinforcement cage moving mechanism sets up in the discharge end of steel bar location frock, and steel reinforcement cage moving mechanism's work end supports with reinforcing bar or the stirrup of welding on the reinforcing bar and leans on, and the automatic weld robot sets up in the both sides of steel bar location frock discharge end, and this equipment can the automatic weld steel reinforcement cage, and is easy and simple to handle, the location is accurate.
Description
Technical Field
The invention relates to the field of road and bridge related equipment, in particular to reinforcement cage welding equipment for roads and bridges.
Background
During construction of bridges and culverts or high-rise buildings, piles are driven according to requirements, wherein the method comprises the steps of punching holes by using a machine and drilling holes by using a water mill, the hole depth reaches the design requirement, then a reinforcement cage is placed in a pile hole, a guide pipe is inserted for concrete pouring, and the reinforcement structures prefabricated by cast-in-situ bored piles, upright columns and the like are generally called reinforcement cages.
The steel reinforcement cage is formed by many steel reinforcement welding, and the welding mode of current steel reinforcement cage mainly is manual welding, and the welding process needs four at least cooperations just can accomplish weldment work, and welding efficiency is low, needs the equipment that can automatic weld steel reinforcement cage.
Chinese patent CN208992026U discloses a steel reinforcement cage welding equipment for road and bridge, the on-line screen storage device comprises a base, the top fixed mounting of base has the pillar, and the quantity of pillar is two, and the top fixed mounting of base has the side box that is located the pillar left, and the bottom fixed mounting of side box inner chamber has the protection box, and the inside fixed mounting of protection box has first motor, and the other end fixed mounting of the output shaft of first motor has the pivot, and the other end of pivot runs through the protection box and extends to the outside of protection box and with the inner wall swing joint of side box.
The apparatus disclosed in this patent is capable of welding only one size of reinforcement cage and is bulky.
Disclosure of Invention
The invention aims to solve the technical problem of providing the welding equipment for the reinforcement cage for the road and the bridge, which can automatically weld reinforcement cages with different specifications, is simple and convenient to operate and is accurate in positioning.
In order to solve the technical problems, the invention provides the following technical scheme:
a kind of reinforcement cage welding equipment for road and bridge, apply to the welded reinforcement cage, the reinforcement cage includes multiple parallel arrangement and steel reinforcement that surrounds the same axial line and distributes evenly, the cover is equipped with several stirrups that distribute along the axial direction of steel reinforcement on the steel reinforcement, steel reinforcement and stirrup are fixed through welding, including steel reinforcement positioning frock, steel reinforcement rotary mechanism, stirrup feed mechanism, steel reinforcement cage moving mechanism, automatic welding robot, controller; the steel bar positioning tool is provided with a plurality of working holes which correspond to each steel bar one by one and are uniformly distributed around the same axis, and the inner diameter of each working hole is in clearance fit with the outer diameter of each steel bar; the steel bar positioning tool is detachably arranged at the working part of the steel bar rotating mechanism, and the distances between the working shaft of the steel bar rotating mechanism and the axes of all the working holes are equal; the stirrup distribution mechanism is arranged at the discharge end of the steel bar positioning tool, and the working end of the stirrup distribution mechanism is positioned between stirrups to be welded and fed; reinforcing bar cage moving mechanism sets up in the discharge end of steel bar location frock, and reinforcing bar cage moving mechanism's work end supports with reinforcing bar or the stirrup of welding on the reinforcing bar and leans on, and the automatic weld robot sets up in the both sides of steel bar location frock discharge end, and reinforcing bar rotary mechanism, stirrup feed mechanism, reinforcing bar cage moving mechanism, automatic weld robot all are connected with the controller electricity.
Preferably, the steel bar positioning tool comprises a rack, a rotary disc and a bearing, wherein an outer ring of the bearing is fixedly connected with the rack, an inner ring of the bearing is fixedly connected with the rotary disc, an axis of the bearing is horizontally arranged, a working hole is formed in the rotary disc, and a working end of the steel bar rotating mechanism is in transmission connection with the rotary disc.
Preferably, the reinforcing steel bar positioning tool further comprises a bearing platform, the bearing platform is arranged at the discharge end of the rotary disc and comprises an upright column and an inclined plate which are symmetrical to each other relative to a vertical surface where the axis of the rotary disc is located, the inclined plate is fixedly installed at the top end of the upright column, and the inclined plate faces upwards and inclines towards the vertical surface where the axis of the rotary disc is located.
Preferably, the rotary disc comprises a rotary ring fixedly installed in the bearing inner ring, a plurality of hollow steel pipes uniformly distributed around the axis of the rotary ring are fixedly installed on the rotary ring, the inner peripheral surface of each hollow steel pipe is in clearance fit with the outer peripheral surface of each reinforcing steel bar, reinforcing ribs are arranged between every two adjacent hollow steel pipes, and the reinforcing ribs are fixedly connected with the rotary ring and the hollow steel pipes.
Preferably, the reinforcing steel bar rotating mechanism comprises a first rotating driver, a gear ring and gears, the gear ring is sleeved on the peripheral surface of the rotary ring, the gear ring is fixedly connected with the rotary ring, a plurality of gears are arranged around the gear ring, the gears are rotatably arranged in the rack and meshed with the gear ring, and one of the gears is in transmission connection with the output end of the first rotating driver.
Preferably, reinforcing bar rotary mechanism is still including photoelectric sensor, the light reflection spare, photoelectric sensor and frame fixed connection, light reflection spare fixed mounting is at the side of hollow steel pipe, light reflection spare and every hollow steel pipe one-to-one, photoelectric sensor's work end orientation is close to the direction of gyration dish, and photoelectric sensor's direction of work is perpendicular with the axis of gyration ring, light reflection spare's work end is perpendicular with the axis of gyration ring, and light reflection spare's work end orientation keeps away from the direction of gyration dish, photoelectric sensor is connected with the controller electricity.
Preferably, the stirrup distributing mechanism comprises a star wheel and a second rotary driver, the star wheel is rotatably arranged on two sides of the discharge end of the rebar positioning tool, a rotating shaft of the star wheel is vertically arranged, and the output end of the second rotary driver is in transmission connection with the shaft part of the star wheel; be provided with a plurality of first recesses around star gear rotation axis equipartition on the star gear, first recess can hold and only can hold a stirrup, and the circular arc distance between the center of two adjacent first recesses equals the straight line distance between the centre of a circle of two adjacent stirrups.
Preferably, the star wheel comprises a rotating shaft and a shifting lever uniformly distributed around the rotating shaft, the rotating shaft is fixedly connected with the shifting lever, the number of the shifting lever is at least three, the length of the shifting lever is not less than the diameter of the stirrup, and the minimum distance between the shifting lever and the steel bar is less than the radius of the stirrup when the stirrup distributing mechanism works.
Preferably, steel reinforcement cage moving mechanism is including first straight line slip table, second straight line slip table, the clamping jaw, a plurality of first straight line slip tables set up in the discharge end of reinforcing bar location frock, first straight line slip table encircles the steel reinforcement cage equipartition, the working direction perpendicular to steel reinforcement cage's of first straight line slip table ejection of compact direction, second straight line slip table fixed mounting is in the working part of first straight line slip table, the working direction of second straight line slip table is on a parallel with the ejection of compact direction of steel reinforcement cage, clamping jaw fixed mounting is in the working part of second straight line slip table, the clamping jaw has the second recess that can hold and only can hold a stirrup towards steel reinforcement cage's one side.
Preferably, the clamping jaw comprises a fixing block, sliders, claw portions and a bolt pair, the fixing block is fixedly installed on the working portion of the second linear sliding table, the sliders are installed on the fixing block in a sliding mode, the sliding direction of the sliders is parallel to the discharging direction of the steel reinforcement cage, the claw portions are arranged on one face, facing the steel reinforcement cage, of the sliders, and the bolt pair penetrates through the sliders and is fixedly connected with the fixing block.
Compared with the prior art, the invention has the beneficial effects that:
before welding, a worker installs the steel bars in each working hole, then a plurality of stirrups are sleeved on the steel bars and arranged in a close proximity mode, then the worker manually welds a first stirrup and moves the stirrup to the working end of the steel bar cage moving mechanism, then the worker starts equipment through a controller, and the controller sends working signals to the steel bar rotating mechanism, the stirrup distributing mechanism, the steel bar cage moving mechanism and the automatic welding robot; the stirrup distributing mechanism releases one stirrup at a time, the stirrup distributing mechanism can move together with a steel bar, the rest stirrups are stopped by the stirrup distributing mechanism, the reinforcement cage moving mechanism clamps the stirrups after welding and moves forward, the reinforcement cage pulls the distance between the adjacent stirrups after welding forward, treat that the welded stirrups move to the working end of an automatic welding robot along with the steel bar, a steel bar rotating mechanism drives a reinforcement positioning tool to rotate, the automatic welding robot welds each contact point of the stirrups and the steel bar together, then the stirrup distributing mechanism releases one stirrup again and stops the rest stirrups, the reinforcement cage moving mechanism clamps the stirrups after just welding and moves forward to be equal to the distance between the stirrups, the circulation is repeated, and all stirrups on the reinforcement cage are welded.
The device can automatically weld the reinforcement cage, and is simple and convenient to operate and accurate in positioning.
Drawings
FIG. 1 is a first perspective view of the present invention;
FIG. 2 is a second perspective view of the present invention;
FIG. 3 is a side view of the present invention;
FIG. 4 is a sectional view taken along line A-A of FIG. 3;
FIG. 5 is a partial enlarged view of FIG. 4 at B;
FIG. 6 is an enlarged view of a portion of FIG. 4 at C;
FIG. 7 is a front view of the present invention;
FIG. 8 is a cross-sectional view taken along line D-D of FIG. 7;
FIG. 9 is an enlarged view of a portion of FIG. 8 at E;
fig. 10 is a side view of the reinforcing steel bar positioning tool and the reinforcing steel bar rotating mechanism of the invention;
FIG. 11 is a sectional view taken in the direction F-F of FIG. 10;
FIG. 12 is a perspective view of FIG. 11;
FIG. 13 is a perspective view of a jaw of the present invention;
the reference numbers in the figures are:
1-a reinforcement cage; 1 a-steel bar; 1 b-a stirrup;
2-a steel bar positioning tool; 2 a-a frame; 2 b-a turn disc; 2b 1-swivel ring; 2b 2-hollow steel tube; 2b 3-reinforcing bars; 2 c-a bearing; 2 d-a cushion cap; 2d 1-upright; 2d 2-swash plate;
3-a steel bar rotating mechanism; 3 a-a first rotary drive; 3 b-a gear ring; 3 c-gear; 3 d-a photosensor; 3 e-a light reflector;
4-stirrup distributing mechanism; 4 a-a star wheel; 4a 1-spindle; 4a 2-deflector rod; 4 b-a second rotary drive;
5-a reinforcement cage moving mechanism; 5 a-a first linear slide; 5 b-a second linear slide; 5 c-a clamping jaw; 5c 1-fixed block; 5c2 — slide; 5c 3-claw; 5c 4-bolt pair;
6-automatic welding robot.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
The utility model provides a steel reinforcement cage welding equipment for road and bridge, is applied to welding steel reinforcement cage 1, and steel reinforcement cage 1 is equipped with a plurality of stirrups 1b along the equipartition of 1a axis direction of reinforcing bar, reinforcing bar 1a and stirrup 1b through welded fastening including a plurality of parallel arrangement and encircleing the reinforcing bar 1a of same axis equipartition on the reinforcing bar 1a, as shown in fig. 1 to 13, including: the automatic welding machine comprises a steel bar positioning tool 2, a steel bar rotating mechanism 3, a stirrup distributing mechanism 4, a steel bar cage moving mechanism 5, an automatic welding robot 6 and a controller; the steel bar positioning tool 2 is provided with a plurality of working holes which correspond to the steel bars 1a one to one and are uniformly distributed around the same axis, and the inner diameter of each working hole is in clearance fit with the outer diameter of each steel bar 1 a; the steel bar positioning tool 2 is detachably arranged at the working part of the steel bar rotating mechanism 3, and the distances between the working shaft of the steel bar rotating mechanism 3 and the axes of all the working holes are equal; the stirrup distribution mechanism 4 is arranged at the discharge end of the steel bar positioning tool 2, and the working end of the stirrup distribution mechanism 4 is positioned between stirrups 1b to be welded and loaded; reinforcing bar cage moving mechanism 5 sets up in the discharge end of steel bar location frock 2, and the work end of reinforcing bar cage moving mechanism 5 supports with reinforcing bar 1a or the stirrup 1b of welding on reinforcing bar 1a and leans on, and automatic welding robot 6 sets up in the both sides of 2 discharge ends of steel bar location frock, and reinforcing bar rotary mechanism 3, stirrup feed mechanism 4, reinforcing bar cage moving mechanism 5, automatic welding robot 6 all are connected with the controller electricity.
Before welding, a worker installs the steel bar 1a in each working hole, then a plurality of stirrups 1b are sleeved on the steel bar 1a and are arranged in a close proximity mode, then the worker welds a first stirrup 1b manually, moves the stirrup 1b to the working end of the steel reinforcement cage moving mechanism 5, then the worker starts the equipment through a controller, and the controller sends working signals to the steel bar rotating mechanism 3, the stirrup distributing mechanism 4, the steel reinforcement cage moving mechanism 5 and the automatic welding robot 6;
the stirrup distributing mechanism 4 releases one stirrup 1b at a time to enable the stirrup to move together with the steel bar 1a, the rest stirrups 1b are stopped by the stirrup distributing mechanism 4, the reinforcement cage moving mechanism 5 clamps the welded stirrup 1b to move forwards, the reinforcement cage 1 is dragged forwards to be equal to the distance between the adjacent stirrups 1b after welding, the stirrup 1b to be welded moves to the working end of the automatic welding robot 6 along with the steel bar 1a, the reinforcement rotating mechanism 3 drives the reinforcement positioning tool 2 to rotate, the automatic welding robot 6 welds each contact point of the stirrup 1b and the steel bar 1a together, then the stirrup distributing mechanism 4 releases one stirrup 1b again and stops the rest stirrups 1b, the reinforcement cage moving mechanism 5 clamps the stirrup 1b which is just welded and moves forwards to be equal to the distance between the welded stirrups 1b, the operation is repeated in a circulating way until all the stirrups 1b on the reinforcement cage 1 are welded.
As shown in fig. 10 to 12, the reinforcing steel bar positioning tool 2 includes a frame 2a, a rotary disc 2b, and a bearing 2c, an outer ring of the bearing 2c is fixedly connected to the frame 2a, an inner ring of the bearing 2c is fixedly connected to the rotary disc 2b, an axis of the bearing 2c is horizontally disposed, a working hole is disposed on the rotary disc 2b, and a working end of the reinforcing steel bar rotating mechanism 3 is in transmission connection with the rotary disc 2 b.
The rotary disc 2b is rotatably mounted on the frame 2a around a horizontal axis through a bearing 2c, and the rotary disc 2b is provided with a working hole for positioning the steel bar 1a, so that a worker can insert the steel bar 1a into each working hole, and then the steel bar rotating mechanism 3 drives the rotary disc 2b to rotate, so that the steel bar 1a can be driven to rotate.
As shown in fig. 1 to 4, the rebar positioning fixture 2 further includes a bearing platform 2d, the bearing platform 2d is disposed at the discharge end of the rotary disk 2b, the bearing platform 2d includes a vertical column 2d1 and an inclined plate 2d2, the vertical column 2d1 and the inclined plate 2d2 are symmetrical with each other relative to a vertical plane where the axis of the rotary disk 2b is located, the inclined plate 2d2 is fixedly mounted at the top end of the vertical column 2d1, and the inclined plate 2d2 faces upward and inclines towards the vertical plane where the axis of the rotary disk 2b is located.
The adjacent surface between the swash plate 2d2 constitutes a V type groove for bear the weight of the free end of installing the steel reinforcement cage 1 on steel reinforcement location frock 2, avoid the free end of steel reinforcement cage 1 to be too far away from steel reinforcement location frock 2, cause the circumstances of steel reinforcement cage 1 downwarping.
As shown in fig. 12, the rotary disc 2b includes a rotary ring 2b1 fixedly installed in the inner ring of the bearing 2c, a plurality of hollow steel pipes 2b2 uniformly distributed around the axis of the rotary ring 2b1 are fixedly installed on the rotary ring 2b1, the inner circumferential surface of each hollow steel pipe 2b2 is in clearance fit with the outer circumferential surface of the corresponding steel bar 1a, reinforcing ribs 2b3 are arranged between every two adjacent hollow steel pipes 2b2, and the reinforcing ribs 2b3 are fixedly connected with the rotary ring 2b1 and the hollow steel pipes 2b 2.
The rotary circular ring 2b1 is mounted on the inner ring of the bearing 2c and used for mounting the hollow steel tube 2b2 and driving the hollow steel tube 2b2 to rotate around the axis of the hollow steel tube, the reinforcing ribs 2b3 are used for reinforcing the strength of the rotary circular ring 2b1 and the strength of the hollow steel tube 2b2, the inner hole of the hollow steel tube 2b2 is a working hole, a worker inserts the reinforcing steel bar 1a into each hollow steel tube 2b2, and then the reinforcing steel bar rotating mechanism 3 drives the rotary circular ring 2b1 to rotate so as to drive the reinforcing steel bar 1a to rotate.
As shown in fig. 10 to 12, the reinforcing bar rotating mechanism 3 includes a first rotating driver 3a, a gear ring 3b, and gears 3c, wherein the gear ring 3b is sleeved on the outer peripheral surface of the revolving ring 2b1, the gear ring 3b is fixedly connected with the revolving ring 2b1, a plurality of gears 3c are arranged around the gear ring 3b, the gears 3c are rotatably installed inside the frame 2a, the gears 3c are engaged with the gear ring 3b, and one of the gears 3c is in transmission connection with the output end of the first rotating driver 3 a.
First rotary actuator 3a is the servo motor who installs the reduction gear, and first rotary actuator 3a drives a gear 3c rotatory, and gear 3c drives ring gear 3b rotatory and drive other gears 3c simultaneously rotatory when rotatory, and gear 3c plays the effect of transmission, support and location ring gear 3b, and ring gear 3b drives gyration ring 2b1 rotatory to make and insert the inside reinforcing bar 1a of hollow steel pipe 2b2 rotatory thereupon.
As shown in fig. 11, the reinforcing bar rotating mechanism 3 further includes a photoelectric sensor 3d and a light reflection member 3e, the photoelectric sensor 3d is fixedly connected with the frame 2a, the light reflection member 3e is fixedly installed at the side of the hollow steel pipe 2b2, the light reflection member 3e corresponds to each hollow steel pipe 2b2 one by one, the working end of the photoelectric sensor 3d faces the direction close to the rotary disc 2b, the working direction of the photoelectric sensor 3d is perpendicular to the axis of the rotary ring 2b1, the working end of the light reflection member 3e is perpendicular to the axis of the rotary ring 2b1, the working end of the light reflection member 3e faces the direction far away from the rotary disc 2b, and the photoelectric sensor 3d is electrically connected with the controller.
The stirrup distributing mechanism 4 comprises a star wheel 4a and a second rotary driver 4b, the star wheel 4a is rotatably arranged on two sides of the discharge end of the rebar positioning tool 2, the rotating shaft of the star wheel 4a is vertically arranged, and the output end of the second rotary driver 4b is in transmission connection with the shaft part of the star wheel 4 a; the star wheel 4a is provided with a plurality of first grooves which are uniformly distributed around the rotating shaft of the star wheel 4a, the first grooves can contain and only can contain one stirrup 1b, and the arc distance between the centers of two adjacent first grooves is equal to the linear distance between the circle centers of two adjacent stirrups 1 b.
The second rotary driver 4b drives the star wheel 4a to rotate for each time by an angle equal to a central angle formed by two adjacent first grooves, the stirrups 1b to be welded move along with the first grooves, the stirrups 1b positioned in the first grooves are moved to the other side of the star wheel 4a, one of all the stirrups 1b staying on the same side of the star wheel 4a is accommodated in the subsequent first grooves, and the other stirrups 1b are blocked by the star wheel 4a at a position without the first grooves.
The star wheel 4a comprises a rotating shaft 4a1 and shift levers 4a2 uniformly distributed around the rotating shaft 4a1, the rotating shaft 4a1 is fixedly connected with the shift levers 4a2, the number of the shift levers 4a2 is at least three, the length of the shift levers 4a2 is not smaller than the diameter of the stirrup 1b, and when the stirrup separating mechanism 4 works, the minimum distance between the shift levers 4a2 and the steel bar 1a is smaller than the radius of the stirrup 1 b.
The driving levers 4a2 are four in total, the star wheel 4a is in a cross axle shape, the second rotary driver 4b is a servo motor provided with a worm gear reducer, the servo motor is used for driving the rotating shaft 4a1 to rotate, the worm gear reducer is used for reducing the rotating speed of the rotating shaft 4a1 and simultaneously providing a self-locking function, the rotating shaft 4a1 rotates to drive the driving levers 4a2 to rotate, and a gap between every two adjacent driving levers 4a2 is a first groove used for accommodating the stirrup 1 b; when the star wheel 4a rotates, the driving lever 4a2 for blocking the movement of the stirrup 1b rotates to the posture parallel to the moving direction of the stirrup 1b, the driving lever 4a2 parallel to the rotating direction of the stirrup 1b rotates to the position between two adjacent stirrups 1b, because the arc distance between the centers of two adjacent first grooves is equal to the linear distance between the centers of two adjacent stirrups 1b, when the star wheel 4a rotates 90 degrees at each time, one of the stirrups 1b located on the same side of the star wheel 4a can be pushed out through the driving lever 4a2, so that the star wheel 4a moves to the other side of the star wheel 4a, and all the rest stirrups 1b located on the same side of the star wheel 4a are blocked by the driving lever 4a2 and cannot move.
Reinforcing bar cage moving mechanism 5 is including first straight line slip table 5a, second straight line slip table 5b, clamping jaw 5c, a plurality of first straight line slip tables 5a set up in the discharge end of reinforcing bar location frock 2, first straight line slip table 5a encircles 1 equipartitions of reinforcing bar cage, the working direction perpendicular to reinforcing bar cage 1's of first straight line slip table 5a ejection of compact direction, second straight line slip table 5b fixed mounting is in first straight line slip table 5 a's work portion, second straight line slip table 5 b's working direction is on a parallel with reinforcing bar cage 1's ejection of compact direction, clamping jaw 5c fixed mounting is in second straight line slip table 5 b's work portion, clamping jaw 5c has the second recess that can hold and only can hold a stirrup 1b towards reinforcing bar cage 1's one side.
The second linear sliding table 5b is used for driving the clamping jaw 5c to move towards the direction of the steel reinforcement cage 1, so that one stirrup 1b is accommodated in the second groove, at the moment, the stirrup 1b is already welded on the steel reinforcement 1a by the automatic welding robot 6, the first linear sliding table 5a drives the second linear sliding table 5b to horizontally move along the discharging direction of the steel reinforcement cage 1, so that the clamping jaw 5c drags the stirrup 1b to drive the steel reinforcement 1a to move together, which is equal to the distance between two adjacent stirrups 1b after welding, the stirrup 1b to be welded moves to the working end of the automatic welding robot 6 along with the steel reinforcement 1a, then the second linear sliding table 5b resets, then the first linear sliding table 5a resets again, and then a material moving process is completed; when the reinforcement cage 1 of different specifications needs to be welded, the stroke of adjustment first straight line slip table 5a can, first straight line slip table 5a can be cylinder slip table or hydraulic pressure crane, and second straight line slip table 5b can be cylinder slip table or ball screw slip table.
The clamping jaw 5c comprises a fixed block 5c1, a sliding block 5c2, a claw part 5c3 and a bolt pair 5c4, wherein the fixed block 5c1 is fixedly installed on a working part of the second linear sliding table 5b, a pair of sliding blocks 5c2 are slidably installed on the fixed block 5c1, the sliding direction of the sliding block 5c2 is parallel to the discharging direction of the reinforcement cage 1, the claw part 5c3 is arranged on one surface, facing the reinforcement cage 1, of the sliding block 5c2, and the bolt pair 5c4 penetrates through the sliding block 5c2 and is fixedly connected with the fixed block 5c 1.
The sliding block 5c2 can slide on the fixed block 5c1, so that the distance between the claw parts 5c3 can be adjusted, a worker adjusts the distance between the claw parts 5c3 to the width which is in clearance fit with the stirrup 1b, then the sliding block 5c2 is fixedly connected with the fixed block 5c1 through the bolt pair 5c4, so that the sliding block 5c2 cannot slide, and then the assembly of the clamping jaw 5c can be completed, and the gap between the claw parts 5c3 is the second groove for moving the stirrup 1 b.
The working principle of the invention is as follows:
before the welding work, the worker assembles the reinforcing bars 1a and the stirrups 1b to be welded. Specifically, the method comprises the following steps: the rotary disc 2b has work holes for positioning the reinforcing bars 1a, and a worker inserts the reinforcing bars 1a into each of the work holes and then sleeves the plurality of stirrups 1b on the reinforcing bars 1a and closely arranges them.
Then the staff manual welding first stirrup 1b to with this stirrup 1b remove to steel reinforcement cage moving mechanism 5's work end, then the staff passes through controller starting equipment, the controller sends working signal to rotary rebar mechanism 3, stirrup feed mechanism 4, steel reinforcement cage moving mechanism 5, automatic weld robot 6.
The reinforcement cage moving mechanism 5 clamps the welded stirrups 1b to move forwards, the reinforcement cage 1 is pulled forwards by the distance of the space between the adjacent stirrups 1b, and the stirrups 1b to be welded move to the working end of the automatic welding robot 6 along with the reinforcement 1 a. Specifically, the method comprises the following steps: second straight line slip table 5b drive clamping jaw 5c moves towards steel reinforcement cage 1's direction, make the second recess hold a stirrup 1b, stirrup 1b has been welded on steel reinforcement 1a by automatic welding robot 6 this moment, first straight line slip table 5a drive second straight line slip table 5b is along the direction horizontal migration of the 1 ejection of compact of steel reinforcement cage, make clamping jaw 5c pull stirrup 1b and drive reinforcing bar 1a and move together and be equivalent to the interval between two adjacent stirrups 1b, thereby will treat welded stirrup 1b and pull the work end to automatic welding robot 6, second straight line slip table 5b resets afterwards, then first straight line slip table 5a resets again, thereby accomplish one and move the material process.
The steel bar rotating mechanism 3 drives the steel bar positioning tool 2 to rotate, and the automatic welding robot 6 welds each contact point of the stirrup 1b and the steel bar 1a together. Specifically, the method comprises the following steps: the first rotary driver 3a is a servo motor provided with a reducer, the first rotary driver 3a drives a gear 3c to rotate, the gear 3c drives a gear ring 3b to rotate when rotating, the gear ring 3b drives a rotary ring 2b1 to rotate, so that the steel bar 1a inserted into the hollow steel pipe 2b2 rotates along with the steel bar, the photoelectric sensor 3d is a reflection type photoelectric switch, the light reflection piece 3e is used for reflecting the light emitted by the photoelectric sensor 3d to enable the photoelectric sensor 3d to send a signal to the controller, the first rotation driver 3a drives the rotation ring 2b1 to rotate, and each time the photoelectric sensor 3d senses the light reflection piece 3e and sends a signal to the controller, the controller sends a signal to enable the first rotation driver 3a to stop working, so that the gyration ring 2b1 rotates by an angle equivalent to the central angle between the adjacent two hollow steel pipes 2b2 at a time.
The stirrup separating mechanism 4 releases one stirrup 1b at a time so that the stirrup can move together with the steel bar 1a, and the rest stirrups 1b are stopped by the stirrup separating mechanism 4. Specifically, the method comprises the following steps: the second rotary driver 4b drives the star wheel 4a to rotate for each time by an angle equal to a central angle formed by two adjacent first grooves, the stirrups 1b positioned on the same side of the star wheel 4a move along with the first grooves, the stirrups 1b positioned in the first grooves are moved to the other side of the star wheel 4a, one of all the stirrups 1b positioned on the same side of the star wheel 4a is accommodated in the subsequent first grooves, and the other stirrups 1b are blocked by the star wheel 4a at a position without the first grooves.
Under the control of controller, stirrup feed mechanism 4 releases a stirrup 1b and prevents remaining stirrup 1b at every turn, reinforcement cage moving mechanism 5 centre gripping the stirrup 1b that just finishes welding and moves forward and is equated with the distance of interval between the adjacent stirrup 1b after the welding, 3 drive steel bar location frock of steel bar rotary mechanism 2 is equated with the angle of the central angle that two adjacent reinforcing bars 1a constitute at every turn, automatic welding robot 6 welds the stirrup 1b of its work end on reinforcing bar 1a, so circulation is reciprocal, all stirrups 1b on reinforcement cage 1 are all welded and finish up, reinforcement cage 1 finishes welding promptly.
Claims (10)
1. The utility model provides a steel reinforcement cage welding equipment for road and bridge, is applied to welding steel reinforcement cage (1), and steel reinforcement cage (1) is equipped with a plurality of stirrups (1 b) along reinforcing bar (1 a) axis direction equipartition including a plurality of parallel arrangement and encircleing reinforcing bar (1 a) of same axis equipartition on reinforcing bar (1 a), and reinforcing bar (1 a) and stirrup (1 b) pass through welded fastening, its characterized in that, including:
the steel bar welding machine comprises a steel bar positioning tool (2), a steel bar rotating mechanism (3), a stirrup distributing mechanism (4), a steel bar cage moving mechanism (5), an automatic welding robot (6) and a controller; the steel bar positioning tool (2) is provided with a plurality of working holes which correspond to each steel bar (1 a) one by one and are uniformly distributed around the same axis, and the inner diameter of each working hole is in clearance fit with the outer diameter of each steel bar (1 a); the steel bar positioning tool (2) is detachably arranged at the working part of the steel bar rotating mechanism (3), and the distances between the working shaft of the steel bar rotating mechanism (3) and the axes of all working holes are equal; the stirrup distribution mechanism (4) is arranged at the discharge end of the steel bar positioning tool (2), and the working end of the stirrup distribution mechanism (4) is positioned between stirrups (1 b) to be welded and fed; steel reinforcement cage moving mechanism (5) set up in the discharge end of steel reinforcement location frock (2), the work end and reinforcing bar (1 a) or stirrup (1 b) of welding on reinforcing bar (1 a) of steel reinforcement cage moving mechanism (5) support and lean on, automatic welding robot (6) set up in the both sides of steel reinforcement location frock (2) discharge end, reinforcing bar rotary mechanism (3), stirrup feed mechanism (4), steel reinforcement cage moving mechanism (5), automatic welding robot (6) all are connected with the controller electricity.
2. The reinforcement cage welding equipment for the road and bridge as claimed in claim 1, wherein the reinforcement positioning tool (2) comprises a rack (2 a), a rotary disc (2 b) and a bearing (2 c), an outer ring of the bearing (2 c) is fixedly connected with the rack (2 a), an inner ring of the bearing (2 c) is fixedly connected with the rotary disc (2 b), an axis of the bearing (2 c) is horizontally arranged, a working hole is formed in the rotary disc (2 b), and a working end of the reinforcement rotating mechanism (3) is in transmission connection with the rotary disc (2 b).
3. The reinforcement cage welding equipment for the road and bridge as claimed in claim 2, wherein the reinforcement positioning tool (2) further comprises a bearing platform (2 d), the bearing platform (2 d) is arranged at the discharge end of the rotary disc (2 b), the bearing platform (2 d) comprises an upright post (2 d 1) and an inclined plate (2 d 2) which are symmetrical with each other relative to the vertical plane where the axis of the rotary disc (2 b) is located, the inclined plate (2 d 2) is fixedly installed at the top end of the upright post (2 d 1), and the inclined plate (2 d 2) faces upwards and inclines towards the vertical plane where the axis of the rotary disc (2 b) is located.
4. The reinforcement cage welding equipment for the road and bridge as claimed in claim 2, wherein the rotary disc (2 b) comprises a rotary ring (2 b 1) fixedly installed in an inner ring of the bearing (2 c), a plurality of hollow steel pipes (2 b 2) uniformly distributed around the axis of the rotary ring (2 b 1) are fixedly installed on the rotary ring (2 b 1), the inner circumferential surface of each hollow steel pipe (2 b 2) is in clearance fit with the outer circumferential surface of the corresponding reinforcement (1 a), reinforcing ribs (2 b 3) are arranged between every two adjacent hollow steel pipes (2 b 2), and the reinforcing ribs (2 b 3) are fixedly connected with the rotary ring (2 b 1) and the hollow steel pipes (2 b 2).
5. A reinforcement cage welding device for road and bridge according to claim 4, characterized in that the reinforcement rotating mechanism (3) comprises a first rotary driver (3 a), a gear ring (3 b) and gears (3 c), wherein the gear ring (3 b) is sleeved on the outer peripheral surface of the rotary ring (2 b 1), the gear ring (3 b) is fixedly connected with the rotary ring (2 b 1), a plurality of gears (3 c) are arranged around the gear ring (3 b), the gears (3 c) are rotatably arranged in the frame (2 a), the gears (3 c) are meshed with the gear ring (3 b), and one of the gears (3 c) is in transmission connection with the output end of the first rotary driver (3 a).
6. The reinforcement cage welding equipment for roads and bridges of claim 5, wherein the reinforcement rotating mechanism (3) further comprises a photoelectric sensor (3 d) and a light reflecting member (3 e), the photoelectric sensor (3 d) is fixedly connected with the frame (2 a), the light reflecting member (3 e) is fixedly installed on the rotating ring (2 b 1), the light reflecting member (3 e) is in one-to-one correspondence with each hollow steel pipe (2 b 2), the working end of the photoelectric sensor (3 d) faces the direction close to the rotating disc (2 b), the working direction of the photoelectric sensor (3 d) is vertical to the axis of the rotary ring (2 b 1), the working end of the light reflection piece (3 e) is vertical to the axis of the rotary ring (2 b 1), and the working end of the light reflecting piece (3 e) faces to the direction far away from the rotary disk (2 b), and the photoelectric sensor (3 d) is electrically connected with the controller.
7. The welding equipment for the reinforcement cage for the road and bridge according to claim 1, wherein the stirrup distributing mechanism (4) comprises a star wheel (4 a) and a second rotary driver (4 b), the star wheel (4 a) is rotatably arranged on two sides of the discharge end of the reinforcement positioning tool (2), the rotating shaft of the star wheel (4 a) is vertically arranged, and the output end of the second rotary driver (4 b) is in transmission connection with the shaft part of the star wheel (4 a); be provided with a plurality of first recesses that encircle star gear (4 a) rotation axis equipartition on star gear (4 a), first recess can hold and only can hold one stirrup (1 b), and the circular arc distance between the centre of a circle of two adjacent first recesses equals the straight line distance between the centre of a circle of two adjacent stirrups (1 b).
8. The reinforcement cage welding equipment for roads and bridges as claimed in claim 7, wherein the star wheel (4 a) comprises a rotating shaft (4 a 1) and shift levers (4 a 2) uniformly distributed around the rotating shaft (4 a 1), the rotating shaft (4 a 1) is fixedly connected with the shift levers (4 a 2), the number of the shift levers (4 a 2) is at least three, the length of the shift levers (4 a 2) is not less than the diameter of the stirrups (1 b), and the minimum distance between the shift levers (4 a 2) and the reinforcements (1 a) is less than the radius of the stirrups (1 b) during operation.
9. The reinforcement cage welding equipment for roads and bridges of claim 1, wherein the reinforcement cage moving mechanism (5) comprises a first linear sliding table (5 a) and a second linear sliding table (5 b), clamping jaw (5 c), a plurality of first straight line slip tables (5 a) set up in the discharge end of reinforcing bar location frock (2), reinforcing bar cage (1) equipartition is encircleed in first straight line slip table (5 a), the discharge direction of the working direction perpendicular to reinforcing bar cage (1) of first straight line slip table (5 a), second straight line slip table (5 b) fixed mounting is in the working part of first straight line slip table (5 a), the working direction of second straight line slip table (5 b) is on a parallel with the discharge direction of reinforcing bar cage (1), clamping jaw (5 c) fixed mounting is in the working part of second straight line slip table (5 b), clamping jaw (5 c) have towards the one side of reinforcing bar cage (1) can hold and only can hold the second recess of a stirrup (1 b).
10. The welding equipment for the steel reinforcement cage for the road and bridge according to claim 9, wherein the clamping jaw (5 c) comprises a fixed block (5 c 1), a sliding block (5 c 2), a claw part (5 c 3) and a bolt pair (5 c 4), the fixed block (5 c 1) is fixedly installed on the working part of the second linear sliding table (5 b), a pair of sliding blocks (5 c 2) is slidably installed on the fixed block (5 c 1), the sliding direction of the sliding block (5 c 2) is parallel to the discharging direction of the steel reinforcement cage (1), the claw part (5 c 3) is arranged on one surface of the sliding block (5 c 2) facing the steel reinforcement cage (1), and the bolt pair (5 c 4) penetrates through the sliding block (5 c 2) and is fixedly connected with the fixed block (5 c 1).
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| CN202010054271.0A CN111037141A (en) | 2020-01-17 | 2020-01-17 | Steel reinforcement cage welding equipment for road and bridge |
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| CN202010054271.0A CN111037141A (en) | 2020-01-17 | 2020-01-17 | Steel reinforcement cage welding equipment for road and bridge |
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| CN202010054271.0A Pending CN111037141A (en) | 2020-01-17 | 2020-01-17 | Steel reinforcement cage welding equipment for road and bridge |
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| CN111774708A (en) * | 2020-06-23 | 2020-10-16 | 罗勇鹏 | Automatic welding device for birdcage |
| CN112388220A (en) * | 2020-10-16 | 2021-02-23 | 杨晓英 | Automatic rotary welding equipment for industrial steel bar recovery |
| CN113547050A (en) * | 2021-06-28 | 2021-10-26 | 广东港重绿建科技有限公司 | A steel reinforcement cage welding set for building pier stud |
| CN113941789A (en) * | 2020-07-16 | 2022-01-18 | 广东博智林机器人有限公司 | Reinforcing steel bar cage forming device |
| CN114700677A (en) * | 2022-06-06 | 2022-07-05 | 山西冶金岩土工程勘察有限公司 | Adjustable auxiliary welding tool for cast-in-place pile reinforcement cage |
| CN114713746A (en) * | 2022-05-07 | 2022-07-08 | 中国核工业电机运行技术开发有限公司 | Reinforcing bar location ligature subassembly |
| CN114871707A (en) * | 2022-06-07 | 2022-08-09 | 江苏森隆环保科技有限公司 | Bag cage for pleated filter bag and processing technology thereof |
| CN115194383A (en) * | 2022-09-16 | 2022-10-18 | 徐州东屹建材科技有限公司 | Steel reinforcement cage welding equipment for construction of precast concrete bridge |
| CN115570301A (en) * | 2022-10-25 | 2023-01-06 | 广东华亮建设有限公司 | Steel reinforcement cage welding equipment |
| CN117324822A (en) * | 2023-12-01 | 2024-01-02 | 安丘博阳机械制造有限公司 | Mechanical equipment for welding reinforcement cage of building pile foundation |
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| CN111774708A (en) * | 2020-06-23 | 2020-10-16 | 罗勇鹏 | Automatic welding device for birdcage |
| CN111774708B (en) * | 2020-06-23 | 2022-05-17 | 罗勇鹏 | Automatic welding device for birdcage |
| CN113941789A (en) * | 2020-07-16 | 2022-01-18 | 广东博智林机器人有限公司 | Reinforcing steel bar cage forming device |
| CN113941789B (en) * | 2020-07-16 | 2024-02-02 | 广东博智林机器人有限公司 | Steel bar cage forming device |
| CN112388220A (en) * | 2020-10-16 | 2021-02-23 | 杨晓英 | Automatic rotary welding equipment for industrial steel bar recovery |
| CN113547050A (en) * | 2021-06-28 | 2021-10-26 | 广东港重绿建科技有限公司 | A steel reinforcement cage welding set for building pier stud |
| CN113547050B (en) * | 2021-06-28 | 2023-02-28 | 广东港重绿建科技有限公司 | A steel reinforcement cage welding set for building pier stud |
| CN114713746A (en) * | 2022-05-07 | 2022-07-08 | 中国核工业电机运行技术开发有限公司 | Reinforcing bar location ligature subassembly |
| CN114700677B (en) * | 2022-06-06 | 2022-08-23 | 山西冶金岩土工程勘察有限公司 | Adjustable auxiliary welding tool for cast-in-place pile reinforcement cage |
| CN114700677A (en) * | 2022-06-06 | 2022-07-05 | 山西冶金岩土工程勘察有限公司 | Adjustable auxiliary welding tool for cast-in-place pile reinforcement cage |
| CN114871707A (en) * | 2022-06-07 | 2022-08-09 | 江苏森隆环保科技有限公司 | Bag cage for pleated filter bag and processing technology thereof |
| CN114871707B (en) * | 2022-06-07 | 2023-12-19 | 江苏森隆环保科技有限公司 | Bag cage for pleated filter bag and processing technology thereof |
| CN115194383A (en) * | 2022-09-16 | 2022-10-18 | 徐州东屹建材科技有限公司 | Steel reinforcement cage welding equipment for construction of precast concrete bridge |
| CN115570301A (en) * | 2022-10-25 | 2023-01-06 | 广东华亮建设有限公司 | Steel reinforcement cage welding equipment |
| CN115570301B (en) * | 2022-10-25 | 2023-06-30 | 广东华亮建设有限公司 | Steel reinforcement cage welding equipment |
| CN117324822A (en) * | 2023-12-01 | 2024-01-02 | 安丘博阳机械制造有限公司 | Mechanical equipment for welding reinforcement cage of building pile foundation |
| CN117324822B (en) * | 2023-12-01 | 2024-03-22 | 山东科技职业学院 | Mechanical equipment for welding reinforcement cage of building pile foundation |
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