CN113579414A - Automatic welding and blanking production line and welding process for multi-layer steel bar net rack - Google Patents

Automatic welding and blanking production line and welding process for multi-layer steel bar net rack Download PDF

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Publication number
CN113579414A
CN113579414A CN202110849753.XA CN202110849753A CN113579414A CN 113579414 A CN113579414 A CN 113579414A CN 202110849753 A CN202110849753 A CN 202110849753A CN 113579414 A CN113579414 A CN 113579414A
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CN
China
Prior art keywords
welding
steel bar
supporting
net rack
blanking
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Withdrawn
Application number
CN202110849753.XA
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Chinese (zh)
Inventor
王龙
王昆鹏
刘春�
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Abo Robot Kunshan Co ltd
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Abo Robot Kunshan Co ltd
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Priority to CN202110849753.XA priority Critical patent/CN113579414A/en
Publication of CN113579414A publication Critical patent/CN113579414A/en
Withdrawn legal-status Critical Current

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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
    • B23K26/00—Working by laser beam, e.g. welding, cutting or boring
    • B23K26/20—Bonding
    • B23K26/21—Bonding by welding
    • 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
    • B23K26/00—Working by laser beam, e.g. welding, cutting or boring
    • B23K26/70—Auxiliary operations or equipment
    • B23K26/702—Auxiliary equipment
    • 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
    • B23K37/02—Carriages for supporting the welding or cutting element
    • B23K37/0211—Carriages for supporting the welding or cutting element travelling on a guide member, e.g. rail, track
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
    • B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
    • B23K37/0426—Fixtures for other work
    • B23K37/0435—Clamps
    • B23K37/0443—Jigs
    • 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
    • B23K9/00—Arc welding or cutting
    • B23K9/007—Spot arc welding
    • 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
    • B23K9/00—Arc welding or cutting
    • B23K9/32—Accessories

Abstract

The invention discloses an automatic welding and blanking production line and a welding process for a multilayer reinforcing steel bar net rack, which comprise a net welding machine, a stacker and a transport trolley, wherein the output end of the net welding machine is butted with the input end of the stacker, and the transport trolley is arranged below the stacker and is used for bearing a pile-shaped reinforcing steel bar net rack; the mesh welding machine comprises a first rack, a working platform arranged on the first rack, a first welding mechanism positioned above the working platform and a second welding structure positioned below the working platform; the stacker includes the second frame, fixes blanking support element in the second frame, sets up in the second frame and will reinforcing bar rack on the work platform drags extremely drag material unit on the blanking support element. The invention greatly improves the production efficiency of the multilayer reinforcing steel bar net rack, ensures the welding quality of each welding point in the reinforcing steel bar net rack and greatly improves the construction progress of site building construction.

Description

Automatic welding and blanking production line and welding process for multi-layer steel bar net rack
[ technical field ] A method for producing a semiconductor device
The invention relates to an automatic welding and blanking production line and a welding process for a multilayer steel bar net rack.
[ background of the invention ]
The reinforcing steel bar is used as an important building material, plays a vital role in improving the mechanical property of concrete, and people explore and try a great deal in the aspects of reinforcing steel bar processing technology, processing equipment, structural forms and the like. Through the continuous progress of the technical level of the construction industry and the continuous rising of the labor cost, the construction industry has higher and higher processing quality and processing efficiency of the reinforcing steel bars, and various intelligent reinforcing steel bar processing devices, such as an automatic hoop bending machine, an automatic mesh welding machine, an automatic reinforcing steel bar truss machine, an automatic binding machine and the like, are produced at the same time. Industry experts and construction enterprises have also made various attempts to the processing and supplying modes of reinforcing steel bars, such as centralized processing and distribution of reinforcing steel bars, site-nomadic reinforcing steel bar processing centers, and a combination of nomadic and centralized distribution. With the innovation of building structure systems, some series of revolutionary technologies such as spiral straight stirrups, welded and formed reinforcement cages appear in the installation form of the reinforcements. The emergence of new forms of rebar has placed higher demands on rebar machining equipment, and the corresponding machining equipment generally lags behind innovations in rebar structural forms.
The mesh welding machine in the prior art can only complete the welding of the single-layer reinforcing mesh, cannot directly complete the welding of the multi-layer reinforcing mesh frame, and is used for welding the multi-layer reinforcing mesh frame by workers mostly at present, so that the welding efficiency is low, and the welding quality cannot be reliably guaranteed.
Therefore, there is a need to provide a new automatic welding and blanking production line for multi-layer steel bar net rack and a welding process to solve the above problems.
[ summary of the invention ]
One of the main purposes of the invention is to provide an automatic welding and blanking production line for a multi-layer reinforcing steel bar net rack, which greatly improves the production efficiency of the multi-layer reinforcing steel bar net rack, ensures the welding quality of each welding point in the reinforcing steel bar net rack and greatly improves the construction progress of site building construction.
The invention realizes the purpose through the following technical scheme: an automatic welding and blanking production line and a welding process for a multilayer reinforcing steel bar net rack comprise a net welding machine, a stacker and a transport trolley, wherein the output end of the net welding machine is butted with the input end of the stacker, and the transport trolley is arranged below the stacker and used for supporting a pile-shaped reinforcing steel bar net rack; the mesh welding machine comprises a first rack, a working platform arranged on the first rack, a first welding mechanism positioned above the working platform and a second welding structure positioned below the working platform; the stacker includes the second frame, fixes blanking support element in the second frame, sets up in the second frame and will reinforcing bar rack on the work platform drags extremely drag material unit on the blanking support element.
Further, work platform includes a plurality of parallel distribution's support fossil fragments, be provided with the bar groove in the first frame, support fossil fragments position adjustable sets up in the first frame, pass through the bolt the bar groove will support fossil fragments locking fixed.
Furthermore, the first welding mechanism and the second welding mechanism both comprise a first driving part, a first supporting plate which is driven by the first driving part to horizontally move along an X axis, a second driving part fixed on the first supporting plate, a second supporting plate which is driven by the second driving part to horizontally move along a Y axis, a third driving part fixed on the second supporting plate, a third supporting plate which is driven by the third driving part to vertically move along a Z axis, a welding head fixed on the third supporting plate, and a vision camera.
Furthermore, the blanking support unit comprises a pair of slide rails arranged on the second rack in parallel along the Y axis, a pair of blanking support rods movably arranged on the slide rails, and a first cylinder driving the blanking support rods to slide on the slide rails.
Furthermore, the first air cylinders are four, every two air cylinders are a group and drive the same blanking supporting rod to synchronously perform horizontal linear motion at two ends.
Furthermore, the dragging unit comprises a fourth driving part, a fourth supporting plate driven by the fourth driving part to horizontally move along the X axis, and at least one pair of claw modules arranged on the fourth supporting plate.
Furthermore, the hook module comprises a second cylinder fixed on the fourth supporting plate, a hinged seat fixed on the fourth supporting plate, a hook supporting rod hinged to the hinged seat at the middle part, and a hook fixed at one end of the hook supporting rod, wherein the other end of the hook supporting rod is hinged to a piston rod of the second cylinder and driven by the second cylinder to float up and down.
Furthermore, a plurality of positioning support jigs are arranged on the working platform at intervals, each positioning support jig comprises a supporting block for supporting bottom steel bars, and/or a supporting seat for supporting the vertical steel bar truss units, and/or a pressing mechanism for pressing the upper longitudinal steel bars, a positioning groove which is profiled with the steel bars is formed in the supporting block, a vertical limiting groove which limits the positions of the left side and the right side of each vertical steel bar truss unit is formed in the supporting seat, and each pressing mechanism comprises a third air cylinder and a pressing block which is driven by the third air cylinder to rotate and press down.
Another object of the present invention is to provide an automatic welding process for a multi-layer steel bar net rack, which comprises the following steps:
s1) placing the steel bars or steel bar truss units on a working platform of the mesh welding machine according to design requirements, and positioning and fixing the steel bars or steel bar truss units by using a positioning and supporting jig;
s2) enabling a first welding mechanism above the working platform and a second welding mechanism below the working platform to synchronously work, driving the whole welding module to sequentially scan according to a set path by using an XYZ three-axis transfer driving mechanism, identifying each welding point on the reinforcing steel bar net rack by using a visual camera in the welding module, and aligning a welding head in the welding module to the welding point for welding when the welding point is identified;
s3) after all welding points on the upper layer and the lower layer of the reinforcing steel bar net rack are welded, hooking reinforcing steel bars at one end of the reinforcing steel bar net rack by using the hook claw modules, dragging the whole reinforcing steel bar net rack to a blanking supporting unit along the X-axis direction under the action of a driving motor, and unhooking the hook claw modules and loosening the connection of the reinforcing steel bar net rack when the whole reinforcing steel bar net rack completely falls onto the blanking supporting unit;
s4) driving a pair of blanking supporting rods in the blanking supporting unit to slide to open towards two sides, and dropping the reinforcing steel bar net rack onto a lower conveying trolley;
S5), after the reinforcing steel bar net rack on the conveying trolley is stacked to a set height, an operator pushes the conveying trolley to a construction operation site, and the reinforcing steel bar net rack is integrally hoisted to a support template by utilizing a hoisting mechanism to carry out next construction.
Furthermore, the positioning and supporting jig comprises a supporting block for supporting the bottom steel bars, and/or a supporting seat for supporting the vertical steel bar truss units, and/or a pressing mechanism for pressing the upper longitudinal steel bars, wherein a positioning groove which is profiled with the steel bars is formed in the supporting block, a vertical limiting groove which limits the positions of the left side and the right side of each vertical steel bar truss unit is formed in the supporting seat, and the pressing mechanism comprises a third air cylinder and a pressing block which is driven by the third air cylinder to rotate and press down.
Compared with the prior art, the automatic welding and blanking production line and the welding process for the multilayer steel bar net rack have the beneficial effects that: the automatic welding mechanism is adopted, and an arc welding mode or a laser welding mode and an upper welding structure and a lower welding structure are arranged, so that synchronous welding of welding points of an upper layer and a lower layer in the multi-layer reinforcing steel bar net rack is realized, automatic welding is realized, and the welding efficiency is greatly improved; the blanking supporting unit and the dragging unit are arranged in a matched mode, so that automatic blanking and stacking receiving after welding of the reinforcing steel bar net rack are achieved, and finally the conveying trolley can be used for moving and conveying the reinforcing steel bar net rack from a reinforcing steel bar manufacturing area to a construction area, and the construction efficiency of a construction site is greatly improved; in the welding process, a visual system is used for automatically identifying welding points, the welding points are matched with a welding head for automatic welding, the functions of automatic dragging, blanking, stacking and the like are realized, and a technical foundation is laid for the application and popularization of the multilayer welding steel mesh frame technology.
[ description of the drawings ]
FIG. 1 is a schematic side view of an embodiment of the present invention;
FIG. 2 is a schematic perspective view of an embodiment of the present invention;
FIG. 3 is a schematic structural diagram of a work platform according to an embodiment of the present invention;
FIG. 4 is a schematic structural view of a positioning and supporting fixture according to an embodiment of the present invention;
FIG. 5 is a schematic structural diagram of a first welding mechanism according to an embodiment of the present invention;
FIG. 6 is a schematic structural diagram of a blanking supporting unit according to an embodiment of the present invention;
FIG. 7 is a schematic structural diagram of a finger module according to an embodiment of the present invention;
the figures in the drawings represent:
100 layers of steel bar net frames are automatically welded and discharged in a production line and a welding process; 101 reinforcing steel bar net racks;
1. the welding mesh machine comprises a mesh welding machine 11, a first machine frame 111, a strip-shaped groove 12, a working platform 121, a support keel 13, a first welding mechanism 131, a first driving piece 132, a first support plate 133, a second driving piece 134, a second support plate 135, a third driving piece 136, a third support plate 137, a welding head 138, a vision camera 14, a second welding structure 15, a positioning support jig 151, a support block 1511, a positioning groove 152, a support seat 1521, a limiting groove 153, a pressing mechanism 1531, a third air cylinder 1532 and a pressing block;
2. The automatic blanking device comprises a stacker, 21, a second frame, 22, a blanking supporting unit, 221, a sliding rail, 222, a blanking supporting rod, 223, a first air cylinder, 23, a dragging unit, 231, a fourth supporting plate, 232, a hook module, 2321, a second air cylinder, 2322, a hinged seat, 2323, a hook supporting rod, 2324 and a hook;
3. and (5) transporting the trolley.
[ detailed description ] embodiments
The first embodiment is as follows:
referring to fig. 1-7, the automatic welding and blanking production line 100 for a multi-layer steel bar net rack of the present embodiment includes a net welding machine 1, a stacker 2, and a transportation cart 3, wherein an output end of the net welding machine 1 is abutted to an input end of the stacker 2, and the transportation cart 3 is disposed below the stacker 2 to receive a stacked steel bar net rack 101.
The mesh welding machine 1 comprises a first frame 11, a working platform 12 arranged on the first frame 11, a first welding mechanism 13 located above the working platform 12, and a second welding structure 14 located below the working platform 12. Work platform 12 includes a plurality of parallel distribution's support fossil fragments 121, is provided with bar groove 111 on the first frame 11, and support fossil fragments 121 position adjustable sets up on first frame 11, passes bar groove 111 through the bolt and will support fossil fragments 121 locking fixed.
The first welding mechanism 13 and the second welding mechanism 14 respectively perform welding operation on welding points of upper-layer steel bars and lower-layer steel bars of the steel bar net rack. The first welding mechanism 13 and the second welding mechanism 14 have the same structure, and each include a first driving member 131, a first support plate 132 driven by the first driving member 131 to move horizontally along the X axis, a second driving member 133 fixed to the first support plate 132, a second support plate 134 driven by the second driving member 133 to move horizontally along the Y axis, a third driving member 135 fixed to the second support plate 134, a third support plate 136 driven by the third driving member 135 to move up and down along the Z axis, a welding head 137 fixed to the third support plate 136, and a vision camera 138.
The stacker 2 comprises a second frame 21, a blanking supporting unit 22 fixed on the second frame 21, and a dragging unit 23 arranged on the second frame 21 and dragging the reinforcing steel bar net rack on the working platform 12 to the blanking supporting unit 22. The blanking support unit 22 includes a pair of slide rails 221 disposed in parallel on the second frame 21 along the Y axis, a pair of blanking support rods 222 movably disposed on the slide rails 221, and a first cylinder 223 driving the blanking support rods 222 to slide on the slide rails 221. In this embodiment, four first cylinders 223 are provided, and each two cylinders form a group to drive two ends of the same blanking support rod 222 to synchronously perform horizontal linear motion. The four first air cylinders 223 drive the two blanking support rods 222 to move close to or apart from each other at the same time, so that the functions of receiving and blanking are realized.
The transporting carriage 3 is disposed below the blanking support unit 22.
The dragging unit 23 includes a fourth driving member (not shown), a fourth supporting plate 231 driven by the fourth driving member to move horizontally along the X-axis, and at least one pair of claw modules 232 disposed on the fourth supporting plate 231. The hook module 232 comprises a second cylinder 2321 fixed on the fourth support plate 231, a hinged seat 2322 fixed on the fourth support plate 231, a hook support rod 2323 with the middle hinged to the hinged seat 2322, and a hook 2324 fixed at one end of the hook support rod 2323, wherein the other end of the hook support rod 2323 is hinged to a piston rod of the second cylinder 2321 and driven by the second cylinder 2321 to float up and down.
A plurality of positioning and supporting jigs 15 are arranged on the working platform 12 at intervals, each positioning and supporting jig 15 comprises a supporting block 151 for supporting bottom-layer steel bars, and/or a supporting base 152 for supporting vertical steel bar truss units, and/or a pressing mechanism 153 for pressing upper-layer longitudinal steel bars, a positioning groove 1511 which is profiled with the steel bars is formed on the supporting block 151, a vertical limiting groove 1521 which limits the positions of the left side and the right side of each vertical steel bar truss unit is arranged on the supporting base 152, and the pressing mechanism 153 comprises a third air cylinder 1531 and a pressing block 1532 which is driven by the third air cylinder 1531 to rotate and press down.
The embodiment also provides an automatic welding process of the multilayer steel bar net rack, which comprises the following steps:
s1) placing lower-layer longitudinal and transverse steel bars, vertical steel bars and upper-layer longitudinal and transverse steel bars or lower-layer longitudinal steel bars, vertical steel bar truss units and upper-layer longitudinal steel bars on the working platform 12 of the mesh welding machine 1 according to design requirements, distributing the steel bars correspondingly according to different structures of the steel bar net rack, and supporting and fixing the steel bars by using the positioning and supporting jig 15; specifically, the lower-layer longitudinal and transverse steel bars or the lower-layer longitudinal steel bars are laid on the supporting block 151 and fixed in position by the positioning groove 1511; the vertical steel bar truss units are laid on the supporting seat 152 and are limited and fixed through the limiting grooves 1521; the upper-layer longitudinal steel bars are laid on the vertical steel bar truss units and are downwards pressed and fixed through the pressing mechanism 153;
S2) the first welding mechanism 13 of the mesh welding machine 1, which is positioned above the working platform 2, and the second welding mechanism 14, which is positioned below the working platform 2, work synchronously, the XYZ three-axis transfer driving mechanism is used for driving the whole welding module to scan sequentially according to a set path, the vision camera 138 is used for identifying the welding point on the reinforcing steel bar mesh frame, and when the welding point is identified, the welding point is welded by the welding head 137; weld head 137 is a weld gun or laser weld head;
in this step, in order to avoid the interference of the welding illumination on the upper and lower vision cameras 138, the welding head 137 in the upper and lower welding mechanisms needs to be welded synchronously;
s3) after each welding spot is welded, detecting whether the welding quality of the welding spot is OK by using the vision camera 138;
s4) after welding all the welding points of the upper and lower layers of the reinforcement net rack, hooking the reinforcement at one end of the reinforcement net rack by the hook module 232, dragging the reinforcement net rack to a blanking support unit 22 along the X-axis direction under the action of the driving motor, unhooking the hook module 232 when the reinforcement net rack is completely dropped on the blanking support unit 22, and releasing the connection to the reinforcement net rack;
s5) driving the pair of blanking support bars 222 in the blanking support unit 22 to slide open towards both sides, and dropping the reinforcing steel bar net rack onto the lower conveying trolley 3;
S6) after the reinforcing steel bar net rack on the conveying trolley 3 is stacked to a set height, an operator pushes the conveying trolley to a construction operation site, and the reinforcing steel bar net rack is integrally hoisted to a supporting template by utilizing a hoisting mechanism to carry out next construction.
According to the automatic welding and blanking production line and the welding process for the multilayer reinforcing steel bar net rack, the automatic welding mechanism is adopted, and the synchronous welding of upper and lower welding points in the multilayer reinforcing steel bar net rack is realized by the aid of an arc welding mode or a laser welding mode and arrangement of an upper welding structure and a lower welding structure, so that automatic welding is realized, and welding efficiency is greatly improved; the blanking supporting unit and the dragging unit are arranged in a matched mode, so that automatic blanking and stacking receiving after welding of the reinforcing steel bar net rack are achieved, and finally the conveying trolley can be used for moving and conveying the reinforcing steel bar net rack from a reinforcing steel bar manufacturing area to a construction area, and the construction efficiency of a construction site is greatly improved; in the welding process, a visual system is used for automatically identifying welding points, the welding points are matched with a welding head for automatic welding, the functions of automatic dragging, blanking, stacking and the like are realized, and a technical foundation is laid for the application and popularization of the multilayer welding steel mesh frame technology.
What has been described above are merely some embodiments of the present invention. It will be apparent to those skilled in the art that various changes and modifications can be made without departing from the inventive concept thereof, and these changes and modifications can be made without departing from the spirit and scope of the invention.

Claims (10)

1. The utility model provides a multilayer reinforcing bar rack automatic weld unloading production line which characterized in that: the net welding machine comprises a net welding machine, a stacker and a transport trolley, wherein the output end of the net welding machine is butted with the input end of the stacker, and the transport trolley is arranged below the stacker and used for supporting a pile-shaped reinforcing steel bar net rack; the mesh welding machine comprises a first rack, a working platform arranged on the first rack, a first welding mechanism positioned above the working platform and a second welding structure positioned below the working platform; the stacker includes the second frame, fixes blanking support element in the second frame, sets up in the second frame and will reinforcing bar rack on the work platform drags extremely drag material unit on the blanking support element.
2. The automatic welding and blanking production line for the multi-layer steel bar net rack of claim 1, characterized in that: the working platform comprises a plurality of support keels distributed in parallel, a strip-shaped groove is formed in the first rack, the position of each support keel is adjustable, the support keel is arranged in the first rack and penetrates through the strip-shaped groove through a bolt, and the support keels are locked and fixed.
3. The automatic welding and blanking production line for the multi-layer steel bar net rack of claim 1, characterized in that: the first welding mechanism and the second welding mechanism respectively comprise a first driving piece, a first supporting plate driven by the first driving piece to horizontally move along an X axis, a second driving piece fixed on the first supporting plate, a second supporting plate driven by the second driving piece to horizontally move along a Y axis, a third driving piece fixed on the second supporting plate, a third supporting plate driven by the third driving piece to vertically move along a Z axis, a welding head fixed on the third supporting plate and a vision camera.
4. The automatic welding and blanking production line for the multi-layer steel bar net rack of claim 1, characterized in that: the blanking supporting unit comprises a pair of slide rails arranged on the second rack in parallel along the Y axis, a pair of blanking supporting rods movably arranged on the slide rails, and a first air cylinder driving the blanking supporting rods to slide on the slide rails.
5. The automatic welding and blanking production line for the multi-layer steel bar net rack of claim 4, characterized in that: the first air cylinder is provided with four, every two air cylinders are a group of drives and are the same, and the two ends of the blanking supporting rods synchronously perform horizontal linear motion.
6. The automatic welding and blanking production line for the multi-layer steel bar net rack of claim 1, characterized in that: the dragging unit comprises a fourth driving part, a fourth supporting plate driven by the fourth driving part to horizontally move along the X axis, and at least one pair of claw modules arranged on the fourth supporting plate.
7. The automatic welding and blanking production line for the multi-layer steel bar net rack of claim 6, characterized in that: the hook module comprises a second cylinder fixed on the fourth supporting plate, a hinged seat fixed on the fourth supporting plate, a hook supporting rod hinged on the hinged seat, and a hook fixed at one end of the hook supporting rod, wherein the other end of the hook supporting rod is hinged with a piston rod of the second cylinder and driven by the second cylinder to float up and down.
8. The automatic welding and blanking production line for the multi-layer steel bar net rack of claim 1, characterized in that: the utility model discloses a vertical steel bar truss unit, including work platform, locating support tool, supporting shoe, supporting seat, the compressing mechanism who compresses tightly upper longitudinal reinforcement, the last interval of work platform is provided with a plurality of locating support tools, the locating support tool is including the supporting shoe that supports the bottom reinforcing bar, and/or the supporting seat that supports vertical steel bar truss unit, and/or compress tightly the hold-down mechanism of upper longitudinal reinforcement, be formed with the positioning groove with the reinforcing bar profile modeling on the supporting shoe, be provided with vertical and inject the spacing recess of vertical steel bar truss unit left and right sides position on the supporting seat, hold-down mechanism includes the third cylinder, receives the compressing block that the third cylinder drive rotated to push down.
9. The automatic welding process of the multilayer reinforcing steel bar net rack is characterized in that: which comprises the following steps:
s1) placing the steel bars or steel bar truss units on a working platform of the mesh welding machine according to design requirements, and positioning and fixing the steel bars or steel bar truss units by using a positioning and supporting jig;
s2) enabling a first welding mechanism above the working platform and a second welding mechanism below the working platform to synchronously work, driving the whole welding module to sequentially scan according to a set path by using an XYZ three-axis transfer driving mechanism, identifying each welding point on the reinforcing steel bar net rack by using a visual camera in the welding module, and aligning a welding head in the welding module to the welding point for welding when the welding point is identified;
S3) after all welding points on the upper layer and the lower layer of the reinforcing steel bar net rack are welded, hooking reinforcing steel bars at one end of the reinforcing steel bar net rack by using the hook claw modules, dragging the whole reinforcing steel bar net rack to a blanking supporting unit along the X-axis direction under the action of a driving motor, and unhooking the hook claw modules and loosening the connection of the reinforcing steel bar net rack when the whole reinforcing steel bar net rack completely falls onto the blanking supporting unit;
s4) driving a pair of blanking supporting rods in the blanking supporting unit to slide to open towards two sides, and dropping the reinforcing steel bar net rack onto a lower conveying trolley;
s5), after the reinforcing steel bar net rack on the conveying trolley is stacked to a set height, an operator pushes the conveying trolley to a construction operation site, and the reinforcing steel bar net rack is integrally hoisted to a support template by utilizing a hoisting mechanism to carry out next construction.
10. The automatic welding and blanking production line for the multi-layer steel bar net rack of claim 9, characterized in that: the positioning and supporting jig comprises a supporting block for supporting bottom reinforcing steel bars, and/or a supporting seat for supporting the vertical steel bar truss units, and/or a pressing mechanism for pressing the upper longitudinal reinforcing steel bars, wherein a positioning groove which is profiled with the reinforcing steel bars is formed on the supporting block, the supporting seat is provided with vertical limiting grooves which limit the positions of the left side and the right side of the vertical steel bar truss units, and the pressing mechanism comprises a third air cylinder and a pressing block which is driven by the third air cylinder to rotate and press down.
CN202110849753.XA 2021-07-27 2021-07-27 Automatic welding and blanking production line and welding process for multi-layer steel bar net rack Withdrawn CN113579414A (en)

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Cited By (4)

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CN114161056A (en) * 2021-12-16 2022-03-11 中山市福瑞卫浴设备有限公司 Automatic discernment welding system
CN114633063A (en) * 2022-03-30 2022-06-17 阿博机器人(昆山)有限公司 LP wall component welding bench formwork
CN116534522A (en) * 2023-07-05 2023-08-04 山东辰禾智能装备有限公司 Profile welding discharging device and method
CN117102792A (en) * 2023-10-20 2023-11-24 武汉思力博轨道装备有限公司 Welding mould for rail plate steel rib frame

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114161056A (en) * 2021-12-16 2022-03-11 中山市福瑞卫浴设备有限公司 Automatic discernment welding system
CN114633063A (en) * 2022-03-30 2022-06-17 阿博机器人(昆山)有限公司 LP wall component welding bench formwork
CN114633063B (en) * 2022-03-30 2023-06-13 阿博机器人(昆山)有限公司 LP wall member welding bench formwork
CN116534522A (en) * 2023-07-05 2023-08-04 山东辰禾智能装备有限公司 Profile welding discharging device and method
CN116534522B (en) * 2023-07-05 2023-11-03 山东辰禾智能装备有限公司 Profile welding discharging device and method
CN117102792A (en) * 2023-10-20 2023-11-24 武汉思力博轨道装备有限公司 Welding mould for rail plate steel rib frame
CN117102792B (en) * 2023-10-20 2024-01-12 武汉思力博轨道装备有限公司 Welding mould for rail plate steel rib frame

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Application publication date: 20211102