CN111992926A - Full-automatic reinforcement cage welding method - Google Patents
Full-automatic reinforcement cage welding method Download PDFInfo
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- CN111992926A CN111992926A CN202010754513.7A CN202010754513A CN111992926A CN 111992926 A CN111992926 A CN 111992926A CN 202010754513 A CN202010754513 A CN 202010754513A CN 111992926 A CN111992926 A CN 111992926A
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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
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- 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/047—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work moving work to adjust its position between soldering, welding or cutting steps
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- 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
- B23K37/053—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work aligning cylindrical work; Clamping devices therefor
- B23K37/0533—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work aligning cylindrical work; Clamping devices therefor external pipe alignment clamps
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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Abstract
The invention discloses a full-automatic reinforcement cage welding method, which comprises the following steps: vertically placing the stirrup ring between the two oppositely arranged rolling support mechanisms; conveying the main reinforcement to a welding station through a main reinforcement feeding mechanism; starting welding of a first main rib, and simultaneously attaching the main ribs to a plurality of hoop rib rings in a welding station; welding the main ribs on the plurality of stirrup rings through a welding manipulator; a roller of the roller driving mechanism rotates, the hooping ring is driven to rotate through friction force, the next welding point of the hooping ring rotates to a welding station, and then the welding work of a second main rib is carried out; repeating the operations to directly complete the welding of the main ribs; and starting the rib winding feeding device, matching with a welding manipulator, and spirally welding the winding rib on the outer surface of the reinforcement cage to complete the welding work of the reinforcement cage. The welding method can realize full-automatic welding work, does not need manual participation, has high automation degree, greatly improves the welding efficiency, and is suitable for manufacturing the reinforcement cage in large batch.
Description
Technical Field
The invention relates to a reinforcement cage welding method, in particular to a full-automatic reinforcement cage welding method.
Background
The reinforcement cage is a foundation framework of the pile, is mainly formed by fixedly connecting main reinforcements, stirrups, wound reinforcements and other metal components, and is commonly used in the steel-concrete structure of modern buildings. During construction, a pile hole is drilled downwards on the preset ground, then the reinforcement cage is placed in the pile hole, concrete is used for filling or pouring, and after a certain period of maintenance, the designed bearing pressure can be achieved, so that the construction requirements of the upper project and the future use requirements can be ensured.
Among the prior art, still adopt iron wire ligature or manual welded mode to "weave" mostly, waste time and energy, steel reinforcement cage preparation efficiency is very low, can't satisfy bigger and bigger engineering construction demand.
Disclosure of Invention
The invention aims to overcome the existing problems and provides a full-automatic welding method for a reinforcement cage, which can realize full-automatic welding work, does not need manual participation, has higher automation degree, greatly improves the welding efficiency and is suitable for manufacturing the reinforcement cage in a large scale.
The purpose of the invention is realized by the following technical scheme:
a full-automatic reinforcement cage welding method comprises the following steps:
vertically placing the stirrup ring between two oppositely arranged rolling support mechanisms, so that the local positions on two sides of the stirrup ring are clamped in the support clamping positions of the two rotary limiting parts; the hooping rings are arranged along the axial direction of the roller parallel to the rolling driving mechanism, and the roller arranged below supports the hooping rings;
sequentially arranging main bars to be loaded on a bearing frame of a main bar loading device; a feeding driving motor of the main rib feeding device drives the synchronous feeding belt to rotate, so that a feeding push block on the synchronous feeding belt is close to the main ribs, and then the main ribs are supported to move upwards until the feeding push block moves to the top of the feeding transition frame, and the main ribs are transferred onto the guide frame; after the main reinforcement is transferred onto the guide frame, the main reinforcement rolls downwards along the guide frame which is obliquely arranged under the action of self gravity until the main reinforcement stops on the hooping ring which is placed vertically;
starting welding of a first main rib, and simultaneously attaching the main ribs to a plurality of hoop rib rings in a welding station; sequentially welding the main ribs on the plurality of hoop rib rings through a welding manipulator; a roller of the roller driving mechanism rotates, the hooping ring is driven to rotate through friction force, the angle is changed, the next welding point of the hooping ring rotates to the welding station, and then the welding work of a second main rib is carried out; repeating the operation steps, firstly performing wide-interval pre-welding on the circumference of the hoop reinforcement ring, building a prototype of the cylindrical reinforcement cage, and then performing narrow-interval tail welding until the main reinforcement welding work of the reinforcement cage is completed; in the rotating process, when the reinforcement cage rotates along with the roller, the rotation avoiding teeth of the rotation limiting part are in meshing transmission with the main rib, and the main rib drives the rotation limiting part to rotate so as to support and limit the stirrup ring in a rolling manner;
the winding rib feeding device is started, the winding rib is coiled by the rib placing mechanism and is conveyed to the outer surface of the steel reinforcement cage, meanwhile, the roller driving mechanism drives the steel reinforcement cage to rotate, the transverse moving trolley drives the rib placing mechanism to transversely move, welding of the welding manipulator is matched, the winding rib is spirally fixed on the outer surface of the steel reinforcement cage, and welding work of the steel reinforcement cage is completed.
In a preferable scheme of the invention, the bearing frame is obliquely connected to the bottom of the feeding transition frame, and one end of the bearing frame close to the feeding transition frame is lower than one end far away from the feeding transition frame; the main ribs are sequentially placed on the bearing and placing frame in an inclined mode, and after the main ribs arranged in front leave the bearing and placing frame, the main ribs arranged behind can move forwards in sequence under the action of self gravity and automatically approach the feeding transition frame.
According to a preferable scheme of the invention, a plurality of welding manipulators are arranged and are divided into two groups to be arranged at the top of the welding rack, and each group of welding manipulators comprises a plurality of welding manipulators which are arranged in a straight line; two sets of welding manipulators are arranged in a staggered mode, and a plurality of welding manipulators operate in a coordinated mode to respectively perform welding work on different welding points.
In a preferred embodiment of the present invention, during the rotation of the stirrup ring, the rotation speed is measured by the rolling speed measuring mechanism: the rim of the speed measuring wheel is attached to an outer side end face rotating belt of a stirrup ring at the end position of the reinforcement cage, and the outer side end face rotating belt is formed by a main rib of the reinforcement cage and a circular ring belt in front of a reinforcing rib; the rotating belt on the outer side end face of the stirrup ring can drive the speed measuring wheel to rotate under the action of friction force along with the rotation of the stirrup ring; meanwhile, the light source emits light rays towards the direction of the speed measuring wheel, when the light holes rotate to the position right ahead of the light source, the light rays penetrate through the light holes and are incident on the photosensitive element, and the rotating speed of the speed measuring wheel is calculated by combining the time and the frequency of the light rays received by the photosensitive element, so that the rotating speed of the hooping ring is obtained; the rotating speed of the hooping ring is fed back to the rotary driving mechanism, the rotary driving mechanism is used for overall analysis, whether the steel reinforcement cage slips or stalls or not is judged, and then corresponding compensation measures are taken.
Preferably, when the slipping or stalling phenomenon of the reinforcement cage is detected, the rotating speed difference between the roller and the stirrup ring is calculated, and the rotating deviation value of the stirrup ring is obtained by combining the duration of the slipping or stalling phenomenon; the rotation deviation value is fed back to the rotation driving mechanism of the rolling speed measuring mechanism, and the rotation driving mechanism performs equivalent compensation driving, so that the deviation value before the stirrup ring is fed back forwards is ensured, the reinforcement cage can accurately roll, and a plurality of welding operations are completed in sequence.
In a preferred embodiment of the present invention, the rolling support assembly includes two rotation limiting members, and the two rotation limiting members are hinged to the support frame through a same hinge shaft; an elastic extrusion rotating assembly is arranged between the rotation limiting part and the limiting installation part of the hinge shaft, and comprises a thrust ball bearing and an extrusion spring; the rotating limiting part is pressurized through the extrusion spring, so that the rotating limiting part is enabled to clamp the hoop rib ring, and the supporting and limiting precision is guaranteed.
Preferably, when the stirrup ring is placed, the two rotation limiting parts are driven to move reversely, the extrusion spring is compressed, the support clamping position between the two rotation limiting parts is enlarged, and then the stirrup ring is placed in the support clamping position; and the extrusion spring is loosened, releases potential energy, drives the two rotation limiting parts to mutually approach to clamp the stirrup ring in the support clamping position. Wherein, but utilize extrusion spring's elasticity adjustment's attribute, give two support screens that rotate between the locating part can flexible function to the welding process of the stirrup ring of adaptation not unidimensional, the commonality is better.
According to a preferable scheme of the invention, the bottom of the rolling support mechanism is arranged on a welding machine frame through a transverse moving mechanism, and after welding is finished, the rolling support mechanism is moved to the end position of the welding machine frame to avoid a reinforcement cage to be transferred out of a roller; before the welding work is started, according to the structural position of a stirrup ring of a reinforcement cage to be welded, a plurality of rolling support mechanisms gathered at the end position of a welding machine frame are distributed, so that two oppositely arranged rolling support machines correspond to the position of one stirrup ring.
Compared with the prior art, the invention has the following beneficial effects:
1. the full-automatic reinforcing cage welding method can automatically realize the work of main reinforcement feeding, reinforcement winding feeding and welding, does not need manual participation, has higher automation degree, is favorable for improving the welding efficiency, and is suitable for manufacturing reinforcing cages in large batch.
2. Support and fix rolling stirrup ring at steel bar welding's in-process through rolling supporting mechanism, set up a plurality of rotations at rotating the locating part moreover and dodge the tooth, can enough constitute like this and carry out spacing support screens to the stirrup ring, can dodge the main muscle along with the cylinder carries out the pivoted in-process again at the steel reinforcement cage, does not take place to interfere with the main muscle.
3. In the process of rotation, the wheel rim of the speed measuring wheel is attached to an outer side end surface rotating belt (the outer side end surface rotating belt is composed of a circular ring belt arranged in front of a main rib and a reinforcing rib of the reinforcement cage) of the reinforcement ring at the end position of the reinforcement cage, namely the speed measuring wheel is attached to the outer side surface of the reinforcement ring and rotates along with the reinforcement ring, under the effect of frictional force, the outside terminal surface rotation area of stirrup ring can drive the tachometer wheel and rotate, time and the frequency of receiving light on the photosensitive element combine, calculate the rotational speed of tachometer wheel, the rotational speed that promptly obtains the stirrup ring, then with the rotational speed feedback of stirrup ring (steel reinforcement cage) to rotation driving mechanism, do the overall analysis by rotating driving mechanism, judge whether the steel reinforcement cage exists and skid, phenomenons such as stall, do the compensation measure that corresponds again, thereby guarantee that the steel reinforcement cage can roll accurately, accomplish a plurality of welding operations in proper order.
Drawings
Fig. 1-2 are schematic perspective views of two different viewing angles of a welding device applying the full-automatic reinforcement cage welding method of the present invention.
Fig. 3 is a side view of the king wire feeding device of fig. 1.
Fig. 4 is a schematic perspective view of the main bar feeding device in fig. 1.
Fig. 5-7 are schematic perspective views of the automatic welding device in fig. 1, wherein fig. 5 is a schematic view of a main rib completely welded on a hoop ring, fig. 6 is a schematic view of a hoop ring placed before welding, and fig. 7 is a schematic view of a first main rib being welded.
Fig. 8 is an enlarged view of X in fig. 5.
Fig. 9 is a schematic partial perspective view of the rolling speed measuring mechanism and the reinforcement cage in fig. 5.
Fig. 10 is an enlarged view of Y in fig. 9.
Fig. 11 is a schematic perspective view of the rolling speed measuring mechanism in fig. 5.
Fig. 12 is a front view of a reinforcement cage of the present invention.
Fig. 13-14 are side views of the automatic welding apparatus of fig. 1, wherein fig. 13 is a schematic view of welding and forming a reinforcement cage, fig. 14 is a schematic view of the rolling support mechanism being rotated outward to avoid the reinforcement cage and being transferred out,
fig. 15 is a perspective view of the rolling support mechanism in fig. 5.
Fig. 16 is a side view of the rolling support mechanism of fig. 5.
Detailed Description
In order to make those skilled in the art understand the technical solutions of the present invention well, the following description of the present invention is provided with reference to the embodiments and the accompanying drawings, but the embodiments of the present invention are not limited thereto.
Referring to fig. 1-2, the full-automatic reinforcement cage welding method in this embodiment is applied to a full-automatic welding apparatus, which includes a main reinforcement feeding device for automatically feeding a main reinforcement B, a reinforcement winding feeding device for automatically feeding a reinforcement winding C, and an automatic welding device for fixedly welding a stirrup ring a, the main reinforcement B, and the reinforcement winding C.
Referring to fig. 1-4, the main bar feeding device comprises a feeding frame and a feeding driving mechanism, the feeding frame comprises a bearing frame 1a for bearing a main bar B to be fed, a guide frame 2a for guiding the main bar B to be close to the stirrup ring a, and a feeding transition frame 3a, and the guide frame 2a and the bearing frame 1a are respectively arranged at the top and the bottom of the feeding transition frame 3a in an inclined manner; one end of the bearing frame 1a close to the feeding transition frame 3a is lower than one end far away from the feeding transition frame 3 a; one end of the guide frame 2a close to the feeding transition frame 3a is higher than one end of the guide frame far away from the feeding transition frame 3a, and one end of the guide frame 2a far away from the feeding transition frame 3a extends into a welding station of the automatic welding device; the feeding driving mechanism comprises a synchronous feeding belt 4a and a feeding driving motor 5a, the synchronous feeding belt 4a is rotatably connected to the feeding transition frame 3a, and connection points are respectively located at two end parts of the feeding transition frame 3 a; and the synchronous feeding belt 4a is provided with a feeding push block 6a used for pushing the main rib B from the bearing frame 1a to the guide frame 2 a.
Referring to fig. 1-2, the rib winding and feeding device comprises a moving track 1b, a transverse moving trolley 2b and a rib releasing mechanism, wherein the rib releasing mechanism is arranged on the transverse moving trolley 2b, and the moving direction of the transverse moving trolley 2b is parallel to the length direction of a reinforcement cage; the length direction of the moving track 1b is parallel to the length of the reinforcement cage; the transverse moving trolley 2b is placed on the moving track 1 b.
The automatic welding device shown in fig. 1-2 includes a roller driving mechanism for driving the reinforcement cage to roll, a rolling speed measuring mechanism for measuring the rotation speed of the reinforcement cage, a rolling supporting mechanism for supporting and fixing the rolling stirrup ring a during the reinforcement welding process, and a welding manipulator 1e for performing the welding operation.
Referring to fig. 1-2, a plurality of welding manipulators 1e are arranged and divided into two groups to be arranged at the top of the welding rack 1d, and each group of welding manipulators 1e comprises a plurality of welding manipulators 1e which are arranged in a straight line; the two groups of welding manipulators 1e are arranged in a staggered manner. Through the structure, the welding manipulators 1e operate simultaneously, welding efficiency can be effectively improved, two groups of welding manipulators 1e are arranged in a staggered mode, welding stations are further subdivided, and welding efficiency is further improved.
Referring to fig. 1-2 and 5-7, the roller driving mechanism includes two sets of rollers 1c arranged in parallel and a rotation driving mechanism for driving the two sets of rollers 1c to rotate, and the two sets of rollers 1c are rotatably arranged on the welding rack 1 d.
Referring to fig. 8-11, the rolling speed measuring mechanism includes a speed measuring mounting frame, a speed measuring wheel 3c and a photoelectric element, the speed measuring mounting frame is arranged at the end position of the welding rack 1d, and a measuring mounting groove is arranged on the speed measuring mounting frame; the speed measuring wheel 3c is rotatably connected in a measuring mounting groove of the speed measuring mounting frame, and the rotating center of the speed measuring wheel 3c is vertical to the axis of the stirrup ring A of the reinforcement cage; a plurality of light holes are formed in the speed measuring wheel 3c along the circumferential direction; the photoelectric element comprises a light-emitting source 4c and a photosensitive element (not shown in the figure), the light-emitting source 4c and the photosensitive element are respectively arranged on two sides of the speed measuring wheel 3c and are opposite to the rotating path of the light-transmitting hole of the speed measuring wheel 3 c; in a working state, the rim of the velocity measuring wheel 3c is attached to the outer end surface rotating belt of the stirrup ring A at the end position of the reinforcement cage, and the outer end surface rotating belt is composed of a circular ring belt arranged between the main reinforcement B and the reinforcing rib D of the reinforcement cage, such as an area formed by two dotted lines in fig. 12.
Referring to fig. 8-11, the speed measuring mounting frame includes a fixing seat 5c and a terminal mounting seat 6c, and the measuring mounting groove is formed in the terminal mounting seat 6 c; the fixing seat 5c is fixed at the end part of the welding rack 1d, the tail end mounting seat 6c is connected to the fixing seat 5c through an adjusting structure, the adjusting structure comprises an adjusting block 7c and two guide rods, the guide rods comprise a first guide rod 8c and a second guide rod 9c, and the two first guide rods 8c are vertically fixed on the fixing seat 5 c; the adjusting block 7c is vertically and slidably arranged on the first guide rod 8 c; two second guide rods 9c are arranged and movably arranged on the adjusting block 7c along the direction vertical to the first guide rod 8 c; and the adjusting block 7c is respectively provided with a locking hole communicated with the first guide rod 8c and the second guide rod 9c, and a locking bolt is arranged in the locking hole. Through above-mentioned structure, can adjust the high position of velocity measuring wheel 3c and with the transverse distance of the stirrup ring A of tip to carry out nimble adjustment according to actual needs.
Further, the tail end mounting seat 6c comprises a tail end mounting part 6-1c and a fixing part 6-2c, and the fixing part 6-2c is fixedly connected to the second guide rod 9 c; the speed measuring wheel 3c is rotatably connected to the tail end mounting portion 6-1c, the tail end mounting portion 6-1c is connected to the fixing portion 6-2c in a sliding mode through two guide portions arranged in parallel, and a self-adaptive buffer spring 10c is sleeved on each guide portion. Through above-mentioned structure, can moderate degree compress self-adaptation buffer spring 10c, with the elastic extrusion of tachometer wheel 3c on the side of stirrup ring A, improve the extrusion force, increase frictional force between the two to guarantee that both can roll the cooperation steadily. In addition, in the rotating process, the self-adaptive buffer spring 10c can also play a role in buffering, elastically presses the speed measuring wheel 3c on the hoop ring A, and is favorable for protecting the stability of the structure.
Referring to fig. 5-7, each set of rollers 1c includes a plurality of rollers 1c, and the plurality of rollers 1c are connected end to form an integral roller 1 c. The rotation driving mechanism comprises a rotation motor 11c and a rotation transmission assembly, the rotation motor 11c is fixedly arranged on the welding rack 1d, and the rotation transmission assembly comprises a coupler. Of course, the rotation transmission assembly may also adopt a synchronous gear assembly, a synchronous belt assembly or the like.
Referring to fig. 5-7, the rolling support mechanisms are provided in two groups, which are oppositely disposed on two sides of the roller 1c, and each group of rolling support mechanisms includes at least two rolling support mechanisms arranged along the length direction of the reinforcement cage. Specifically, each set of rolling support mechanisms in the present embodiment includes four rolling support mechanisms, but may be three, five or even more.
Referring to fig. 8 and fig. 13 to 16, the rolling support mechanism includes a support frame 3d and a rolling support assembly disposed on the support frame 3d, the rolling support assembly includes two rotation limiting members 2d, the two rotation limiting members 2d are hinged to the support frame 3d through a same hinge shaft, and an axial direction of the rotation limiting members 2d is parallel to a length direction of the reinforcement cage; a supporting clamping position 4d for placing the hoop ring A is formed by a gap between the two rotation limiting parts 2 d; a plurality of rotation avoiding teeth 2-1 are arranged on the rotation limiting part 2d along the circumferential direction. Two ends of the hinge shaft respectively extend out of the two rotation limiting parts 2d, and two end parts of the hinge shaft are respectively provided with a limiting installation part with a larger diameter; an elastic extrusion rotating assembly is arranged between the rotation limiting part 2d and the limiting installation part, the elastic extrusion rotating assembly comprises a thrust ball bearing 5d and an extrusion spring 6d, and the thrust ball bearing 5d is attached to the rotation limiting part 2 d; the extrusion spring 6d is sleeved outside the hinge shaft, and two ends of the extrusion spring are respectively abutted against the end surfaces of the limiting installation part and the thrust ball bearing 5 d.
Referring to fig. 8 and fig. 13-16, the rolling support assemblies are provided with two groups, and the same stirrup ring a is limited and fixed at different height positions, so that the stability and the precision of the support are improved.
Referring to fig. 8 and 13-16, the supporting frame 3d comprises an upper frame 3-1d and a lower base 3-2d, and the bottom of the upper frame 3-1d is connected to the lower base 3-2d through a hinge structure; the hinge center of the hinge structure is parallel to the length direction of the reinforcement cage. Through the structure, the upper support 3-1d is swung, and the distance between the two groups of rolling support assemblies which are oppositely arranged is changed, so that the support range can be adjusted according to the actual size of the hoop ring A, and the hoop ring A is suitable for hoop rings A with different sizes; after welding is finished, the upper support 3-1d can be rotated in the direction away from the reinforcement cage, so that the upper support is away from the reinforcement cage, a larger operation space is obtained, and the reinforcement cage can be conveniently transferred out of the roller 1 c.
Further, be equipped with spacing bearing structure on base 3-2d down, this spacing bearing structure is including setting up the limiting plate on base 3-2d down, the limiting plate includes preceding limiting plate 7d and back limiting plate 8d, preceding limiting plate 7d and back limiting plate 8d set up parallelly in the both sides at hinge structure's hinge center, and should preceding limiting plate 7d and back limiting plate 8d be equipped with the spacing face of slope towards one side at hinge structure's hinge center.
Further, the front limiting plate 7d is arranged at one end, close to the reinforcement cage, of the lower base 3-2 d; a front limit adjusting structure used for adjusting the distance between the front limit plate 7d and the hinge center of the hinge structure is arranged between the lower base 3-2d and the front limit plate 7d, and the front limit adjusting structure comprises an adjusting screw 9 d; the adjusting screw 9d penetrates through the front limit plate 7d and the lower base 3-2 d.
Referring to fig. 8 and fig. 13 to 16, the rolling support mechanism further includes a lateral movement mechanism including a roller 10d and a straight rail 11 d; the lower base 3-2d is arranged at the bottom of the support frame 3 d; the bottom of the lower base 3-2d is provided with a guide groove 3-2-1d matched with the straight guide rail 11 d; the roller 10d is hinged in the guide groove 3-2-1 d; the extending direction of the straight guide rail 11d is parallel to the length direction of the reinforcement cage. Through the structure, the rolling support mechanism can be moved at will, so that the position of the rolling support mechanism can be adjusted according to actual requirements.
Further, handle locking bolts 12d used for locking the lower base 3-2d on the straight guide rails 11d are arranged on the side walls of the guide grooves 3-2-1 d.
Further, the length of the straight guide rail 11d is greater than that of the welded reinforcement cage; the straight guide rail 11d is constituted by a welding frame 1 d. Through the structure, after welding is finished, the rolling support mechanism can be manually moved to the end position of the straight guide rail 11d, so that the steel reinforcement cage is avoided and transferred out of the roller 1 c.
Referring to fig. 1 to 16, the full-automatic reinforcement cage welding method in the embodiment includes:
during operation, the hoop rings A are placed in the support clamping positions of the two rotating limiting parts of the rolling support mechanism, the bottoms of the hoop rings A are supported by the roller 1c, and the rolling support mechanisms are two groups and are oppositely arranged on two sides of the roller 1c, so that the hoop rings A can be stably erected on the roller 1c, as shown in fig. 6.
Starting to weld the first main rib B, and conveying the main rib B to a welding station through a main rib feeding device; wherein, main muscle loading attachment's material loading process does: the main ribs B to be loaded are sequentially arranged on the bearing frame 1a, wherein the bearing frame 1a is obliquely arranged, and one end close to the loading transition frame 3a is lower than one end far away from the loading transition frame 3a, so that after the main ribs B arranged in the front leave the bearing frame 1a, the main ribs B arranged in the rear can sequentially move forwards under the action of self gravity and automatically approach the loading transition frame 3 a. After being close to material loading transition frame 3a, material loading driving motor 5a drives synchronous material loading belt 4a and rotates for material loading ejector pad 6a on synchronous material loading belt 4a is close to main muscle B, then holds up main muscle B and up removes, moves to material loading transition frame 3 a's top until material loading ejector pad 6a, then shifts main muscle B to on leading frame 2 a. After the main reinforcement B is transferred to the guide frame 2a, the main reinforcement B rolls downwards along the guide frame 2a which is obliquely arranged under the action of self gravity until the main reinforcement B stops on the vertically placed hooping ring A, so that the loading work of the main reinforcement B is completed.
In the welding station, the main bar B is attached to the plurality of stirrup rings a at the same time, and then the main bar B is welded to the plurality of stirrup rings a in sequence by the welding manipulator 1e, as shown in fig. 7. And then the roller 1c rotates to change the angle, the hooping ring A is driven to rotate through friction force, the next welding point of the hooping ring A rotates to the welding station, and then the second main rib B is welded. Repeating the above steps, firstly performing wide-spacing pre-welding (generally adopting three main ribs B uniformly welded on the circumference of the stirrup ring A) on the circumference of the stirrup ring A, building a prototype of the cylindrical reinforcement cage, and then performing narrow-spacing tail welding until the cylindrical reinforcement cage is formed by weaving enough main ribs B, as shown in fig. 5. In the rotating process, the rotation limiting part 2d is provided with a plurality of rotation avoiding teeth 2-1 distributed along the circumferential direction, so that a support clamping position 4d for limiting the stirrup ring A can be formed, the main reinforcement B can be avoided in the rotating process of the reinforcement cage along with the roller 1c, and the interference with the main reinforcement B is avoided. The concrete operation is as follows, when the reinforcement cage rotates along with the roller 1c, the rotation avoiding teeth 2-1 and the main rib B perform transmission similar to the meshing of a synchronous gear, the main rib B is equivalent to a driving wheel, the rotation limiting part 2d provided with the rotation avoiding teeth 2-1 is equivalent to a driven wheel, and the main rib B drives the rotation limiting part 2d to rotate, so that the function of supporting and limiting the stirrup ring A in the rolling process is realized.
Further, in order to clamp the stirrup ring A and adapt to the welding processing of different sizes of stirrup rings A in the welding work, the rolling support mechanism is provided with an elastic extrusion rotating assembly between the limiting installation part of the rotating limiting part 2d and the hinge shaft, and on one hand, the rotating limiting part 2d is pressurized through the extrusion spring 6d, so that the rotating limiting part 2d is enabled to clamp the stirrup ring A, and the supporting limiting precision is guaranteed. On the other hand, the elastically adjustable property of the extrusion spring 6d is utilized to endow the support clamping position 4d between the two rotation limiting parts 2d with a flexible telescopic function, so that the welding processing of the stirrup rings A with different sizes is adapted, and the universality is better.
And then starting the rib winding feeding device, conveying the coiled rib winding C to the outer surface of the reinforcement cage by the rib placing mechanism, driving the reinforcement cage to rotate by the roller driving mechanism, driving the rib placing mechanism to transversely move by the transverse moving trolley 2b, and fixing the rib winding C on the outer surface of the reinforcement cage in a spiral manner by matching with the welding of the welding manipulator 1 e.
In addition, in the rotating process of the reinforcement cage (the stirrup ring A), the rotating speed is measured through a rolling speed measuring mechanism: the rim of the velocity measuring wheel 3c is attached to an outer end face rotating belt of a stirrup ring A (the outer end face rotating belt is composed of circular belts arranged in front of a main rib B and a reinforcing rib D of the steel reinforcement cage), namely the velocity measuring wheel 3c is attached to the outer side face of the stirrup ring A, and the velocity measuring wheel 3c is driven to rotate by the outer end face rotating belt of the stirrup ring A under the action of friction force along with the rotation of the stirrup ring A. Further, at the rotational in-process of flywheel 3c, light emitting source 4c is to flywheel 3 c's direction emission light, when the light trap changes to light emitting source 4c dead ahead, light passes the light trap and beats on photosensitive element, time and frequency of receiving light on the combination photosensitive element, calculate flywheel 3 c's rotational speed, namely obtain hoop ring A's rotational speed, then feed back hoop ring A's (steel reinforcement cage) rotational speed to rotation driving mechanism, do overall planning analysis by rotation driving mechanism, judge whether the steel reinforcement cage has skidded, phenomenons such as stall, do corresponding compensation measure again, thereby guarantee that the steel reinforcement cage can roll accurately, accomplish a plurality of welding operation in proper order.
Further, when the slipping or stalling phenomenon of the reinforcement cage is detected, the rotating speed difference between the roller 1c and the stirrup ring A is calculated, and the rotating deviation value of the stirrup ring A is obtained by combining the duration of the slipping or stalling phenomenon; the rotation deviation value is fed back to the rotation driving mechanism of the rolling speed measuring mechanism, and the rotation driving mechanism carries out equivalent compensation driving, so that the deviation value before the stirrup ring A is fed back forwards, the reinforcement cage is ensured to roll accurately, and a plurality of welding operations are completed in sequence.
The present invention is not limited to the above embodiments, and any other changes, modifications, substitutions, combinations, and simplifications which do not depart from the spirit and principle of the present invention should be construed as equivalents and are included in the scope of the present invention.
Claims (8)
1. A full-automatic reinforcement cage welding method is characterized by comprising the following steps:
vertically placing the stirrup ring between two oppositely arranged rolling support mechanisms, so that the local positions on two sides of the stirrup ring are clamped in the support clamping positions of the two rotary limiting parts; the hooping rings are arranged along the axial direction of the roller parallel to the rolling driving mechanism, and the roller arranged below supports the hooping rings;
sequentially arranging main bars to be loaded on a bearing frame of a main bar loading device; a feeding driving motor of the main rib feeding device drives the synchronous feeding belt to rotate, so that a feeding push block on the synchronous feeding belt is close to the main ribs, and then the main ribs are supported to move upwards until the feeding push block moves to the top of the feeding transition frame, and the main ribs are transferred onto the guide frame; after the main reinforcement is transferred onto the guide frame, the main reinforcement rolls downwards along the guide frame which is obliquely arranged under the action of self gravity until the main reinforcement stops on the hooping ring which is placed vertically;
starting welding of a first main rib, and simultaneously attaching the main ribs to a plurality of hoop rib rings in a welding station; sequentially welding the main ribs on the plurality of hoop rib rings through a welding manipulator; a roller of the roller driving mechanism rotates, the hooping ring is driven to rotate through friction force, the angle is changed, the next welding point of the hooping ring rotates to the welding station, and then the welding work of a second main rib is carried out; repeating the operation steps, firstly performing wide-interval pre-welding on the circumference of the hoop reinforcement ring, building a prototype of the cylindrical reinforcement cage, and then performing narrow-interval tail welding until the main reinforcement welding work of the reinforcement cage is completed; in the rotating process, when the reinforcement cage rotates along with the roller, the rotation avoiding teeth of the rotation limiting part are in meshing transmission with the main rib, and the main rib drives the rotation limiting part to rotate so as to support and limit the stirrup ring in a rolling manner;
the winding rib feeding device is started, the winding rib is coiled by the rib placing mechanism and is conveyed to the outer surface of the steel reinforcement cage, meanwhile, the roller driving mechanism drives the steel reinforcement cage to rotate, the transverse moving trolley drives the rib placing mechanism to transversely move, welding of the welding manipulator is matched, the winding rib is spirally fixed on the outer surface of the steel reinforcement cage, and welding work of the steel reinforcement cage is completed.
2. The full-automatic reinforcement cage welding method according to claim 1, wherein the support frame is obliquely connected to the bottom of the feeding transition frame, and one end of the support frame close to the feeding transition frame is lower than one end of the support frame far away from the feeding transition frame; the main ribs are sequentially placed on the bearing and placing frame in an inclined mode, and after the main ribs arranged in front leave the bearing and placing frame, the main ribs arranged behind can move forwards in sequence under the action of self gravity and automatically approach the feeding transition frame.
3. The full-automatic reinforcement cage welding method according to claim 1, wherein a plurality of welding manipulators are arranged and divided into two groups, and each group of welding manipulators comprises a plurality of welding manipulators which are arranged in a straight line; two sets of welding manipulators are arranged in a staggered mode, and a plurality of welding manipulators operate in a coordinated mode to respectively perform welding work on different welding points.
4. The full-automatic reinforcement cage welding method of claim 1, wherein during rotation of the stirrup ring, the rotation speed is measured by a rolling speed measuring mechanism: the rim of the speed measuring wheel is attached to an outer side end face rotating belt of a stirrup ring at the end position of the reinforcement cage, and the outer side end face rotating belt is formed by a main rib of the reinforcement cage and a circular ring belt in front of a reinforcing rib; the rotating belt on the outer side end face of the stirrup ring can drive the speed measuring wheel to rotate under the action of friction force along with the rotation of the stirrup ring; meanwhile, the light source emits light rays towards the direction of the speed measuring wheel, when the light holes rotate to the position right ahead of the light source, the light rays penetrate through the light holes and are incident on the photosensitive element, and the rotating speed of the speed measuring wheel is calculated by combining the time and the frequency of the light rays received by the photosensitive element, so that the rotating speed of the hooping ring is obtained; the rotating speed of the hooping ring is fed back to the rotary driving mechanism, the rotary driving mechanism is used for overall analysis, whether the steel reinforcement cage slips or stalls or not is judged, and then corresponding compensation measures are taken.
5. The full-automatic reinforcement cage welding method according to claim 4, wherein when the reinforcement cage is detected to have a slipping or stalling phenomenon, the rotation speed difference between the roller and the stirrup ring is calculated, and the rotation deviation amount of the stirrup ring is obtained by combining the duration of the slipping or stalling phenomenon; and feeding back the rotation deviation amount to a rotation driving mechanism of the rolling speed measuring mechanism, and performing equivalent compensation driving by the rotation driving mechanism to make the stirrup ring compensate the previous deviation amount forwards.
6. The full-automatic reinforcement cage welding method of claim 1, wherein the rolling support assembly comprises two rotation limiting members, and the two rotation limiting members are hinged to the support frame through the same hinge shaft; an elastic extrusion rotating assembly is arranged between the rotation limiting part and the limiting installation part of the hinge shaft, and comprises a thrust ball bearing and an extrusion spring; the rotating limiting part is pressurized through the extrusion spring, so that the rotating limiting part is enabled to clamp the hoop rib ring, and the supporting and limiting precision is guaranteed.
7. The fully automatic reinforcement cage welding method of claim 6, wherein when the stirrup ring is placed, the two rotation limiting members are driven to move in opposite directions to compress the extrusion spring, so as to increase the support position between the two rotation limiting members, and then the stirrup ring is placed in the support position; and the extrusion spring is loosened, releases potential energy, drives the two rotation limiting parts to mutually approach to clamp the stirrup ring in the support clamping position.
8. The full-automatic reinforcement cage welding method of claim 1, wherein the bottom of the rolling support mechanism is arranged on a welding machine frame through a transverse moving mechanism, and after welding is finished, the rolling support mechanism is moved to the end position of the welding machine frame to avoid the reinforcement cage to be transferred out of the roller; before the welding work is started, according to the structural position of a stirrup ring of a reinforcement cage to be welded, a plurality of rolling support mechanisms gathered at the end position of a welding machine frame are distributed, so that two oppositely arranged rolling support machines correspond to the position of one stirrup ring.
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113084046A (en) * | 2021-04-01 | 2021-07-09 | 广东博智林机器人有限公司 | Flexible production line for reinforcement cage |
| CN113714435A (en) * | 2021-07-14 | 2021-11-30 | 廊坊凯博建设机械科技有限公司 | Special-shaped reinforcement framework forming welding equipment and construction method thereof |
| CN114346129A (en) * | 2021-12-28 | 2022-04-15 | 中铁十四局集团有限公司 | Segment steel reinforcement cage processing method and segment steel reinforcement cage processing equipment |
| CN114633058A (en) * | 2021-12-22 | 2022-06-17 | 中国建筑第二工程局有限公司 | Gravity type conveying and lifting material processing platform and construction method thereof |
| CN118046154A (en) * | 2024-04-16 | 2024-05-17 | 四川交通职业技术学院 | Welding device and method for bridge construction |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205764656U (en) * | 2016-05-20 | 2016-12-07 | 中国路桥工程有限责任公司 | A kind of reinforcing bar cage seam welding device |
| CN206764168U (en) * | 2017-03-30 | 2017-12-19 | 中铁四局集团路桥工程有限公司 | Reinforcing bar cage seam welding cage bar automatic charging equipment |
| CN108581361A (en) * | 2018-07-03 | 2018-09-28 | 浙江国际海运职业技术学院 | The automatic double-sided welding equipment of steel pipe and flange |
| CN210387917U (en) * | 2019-07-11 | 2020-04-24 | 河南永益同丰智能科技有限公司 | Automatic welding device for steel bar cage winding bars |
-
2020
- 2020-07-30 CN CN202010754513.7A patent/CN111992926B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205764656U (en) * | 2016-05-20 | 2016-12-07 | 中国路桥工程有限责任公司 | A kind of reinforcing bar cage seam welding device |
| CN206764168U (en) * | 2017-03-30 | 2017-12-19 | 中铁四局集团路桥工程有限公司 | Reinforcing bar cage seam welding cage bar automatic charging equipment |
| CN108581361A (en) * | 2018-07-03 | 2018-09-28 | 浙江国际海运职业技术学院 | The automatic double-sided welding equipment of steel pipe and flange |
| CN210387917U (en) * | 2019-07-11 | 2020-04-24 | 河南永益同丰智能科技有限公司 | Automatic welding device for steel bar cage winding bars |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113084046A (en) * | 2021-04-01 | 2021-07-09 | 广东博智林机器人有限公司 | Flexible production line for reinforcement cage |
| CN113084046B (en) * | 2021-04-01 | 2022-07-22 | 广东博智林机器人有限公司 | Flexible production line for reinforcement cage |
| CN113714435A (en) * | 2021-07-14 | 2021-11-30 | 廊坊凯博建设机械科技有限公司 | Special-shaped reinforcement framework forming welding equipment and construction method thereof |
| CN114633058A (en) * | 2021-12-22 | 2022-06-17 | 中国建筑第二工程局有限公司 | Gravity type conveying and lifting material processing platform and construction method thereof |
| CN114346129A (en) * | 2021-12-28 | 2022-04-15 | 中铁十四局集团有限公司 | Segment steel reinforcement cage processing method and segment steel reinforcement cage processing equipment |
| CN118046154A (en) * | 2024-04-16 | 2024-05-17 | 四川交通职业技术学院 | Welding device and method for bridge construction |
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