CN112496524B - Automatic steel bar welding equipment - Google Patents

Abstract

The application relates to an automatic steel bar welding device, and belongs to the technical field of building construction. The application provides an automatic steel bar welding equipment for carry out electroslag pressure welding with second reinforcing bar and first reinforcing bar, include: a frame; the three-shaft transfer mechanism is used for driving the rack to walk; the reinforcing steel bar storage module is arranged on the rack and used for storing a second reinforcing steel bar; and the reinforcing steel bar clamping and welding module is arranged on the rack and used for grabbing the second reinforcing steel bar from the reinforcing steel bar storage module and aligning and welding the second reinforcing steel bar and the first reinforcing steel bar. This automatic steel bar welding equipment can realize the automatic weld operation of second reinforcing bar and first reinforcing bar, has improved welding efficiency, has better welding quality, and has reduced artifical intensity of labour.

Description

Automatic steel bar welding equipment

Technical Field

The application relates to the technical field of building construction, particularly, relate to an automatic steel bar welding equipment.

Background

In a steel-concrete pouring engineering system, a large amount of steel bar operation exists. For the reinforcing steel bars in the vertical direction, after one layer is poured, one layer needs to be lengthened by adopting an electroslag pressure welding mode, and finally, a stress structure penetrating through the whole building is formed. At present, electroslag pressure welding operation is mainly completed in a manual mode, and the defects of low welding work efficiency, unstable welding quality, high manual labor intensity and the like exist.

Disclosure of Invention

For this reason, this application provides an automatic steel bar welding equipment, can realize the automatic weld operation of second reinforcing bar and first reinforcing bar, has improved welding efficiency, has better welding quality, and has reduced artifical intensity of labour.

Some embodiments of the present application provide an automatic steel bar welding equipment for carry out electroslag pressure welding with second reinforcing bar and first reinforcing bar, include: a frame; the three-shaft transfer mechanism is used for driving the rack to walk; the reinforcing steel bar storage module is arranged on the rack and used for storing a second reinforcing steel bar; and the reinforcing steel bar clamping and welding module is arranged on the rack and used for grabbing the second reinforcing steel bar from the reinforcing steel bar storage module and aligning and welding the second reinforcing steel bar and the first reinforcing steel bar.

The automatic steel bar welding equipment in the embodiment of the application can realize the automatic welding operation of the second steel bar and the first steel bar, improves the welding efficiency, has better welding quality and reduces the labor intensity of workers.

In addition, the automatic steel bar welding equipment according to the embodiment of the application also has the following additional technical characteristics:

according to some embodiments of the application, a rebar clip welding module comprises: the frame body is connected with the frame; the first clamp is arranged on the frame body and provided with a first clamping part for clamping a first reinforcing steel bar; the second clamp mechanism is arranged on the frame body in a lifting manner and can rotate around a vertical axis, and is provided with a second clamping part for clamping a second steel bar; the rotation driving mechanism can drive the second clamp to rotate around a vertical axis, so that the second clamping part is provided with a material taking position in butt joint with the steel bar storage module and a welding position vertically aligned with the first clamping part; the lifting driving mechanism can drive the second clamp to lift so as to enable the second clamping part to be close to or far away from the first clamping part; and the welding device is arranged on the rack, and two electrodes of the welding device are respectively in conductive connection with the first clamping part and the second clamping part.

The automatic clamping and welding module in the form can realize automatic clamping and fixing of the first steel bar and the second steel bar, automatically complete the whole process of alignment welding of the first steel bar and the second steel bar, and is convenient and rapid to operate and high in reliability.

According to some embodiments of the application, the rebar clip welding module further comprises: and a third clamp arranged at an upper side of the second clamp, the second clamp and the third clamp being capable of synchronously rotating with respect to the frame body. Through the third clamp, can support the second reinforcing bar, avoid the second reinforcing bar crooked.

According to some embodiments of the application, the second clamp rotationally install in through the pivot lift actuating mechanism's output, vertical axis does the central axis of pivot, rotate actuating mechanism including rotating driving motor and transmission shaft, the transmission shaft with the pivot is coaxial to be arranged, the transmission shaft around self axis rotationally install in the support body, the third clamp is fixed in the upper end of transmission shaft, the lower extreme of transmission shaft with pivot circumference locking and the axially movable connection, it is fixed in to rotate driving motor the support body, it is used for the drive to rotate driving motor the transmission shaft rotates. Through this kind of form, can drive the synchronous pivoted of third clamp and second clamp, allow the second clamp to go up and down, simple structure easily realizes.

According to some embodiments of the present application, the automatic rebar welding apparatus further comprises: the linear driving module is arranged on the rack and used for driving the rack body to extend or retract along the horizontal direction; when the rack body is in a retracted state, the second clamp can rotate to the second clamping part to reach the material taking position; when the support body is located the state of stretching out, the second clamp can rotate to second clamping part reaches the welding position, first clamping part can the centre gripping first reinforcing bar. Through this kind of form, can release the support body, drive first clamp through the support body and further press from both sides and get first reinforcing bar.

According to some embodiments of the present application, the automatic rebar welding apparatus further comprises: the frame passes through driving angle adjustment mechanism with the triaxial transfer mechanism links to each other, driving angle adjustment mechanism can drive the frame rotates along vertical axis. Through driving a vehicle angle adjustment mechanism and combining triaxial transfer mechanism, can drive the frame and further carry out the position fine setting after predetermineeing welding position.

According to some embodiments of the present application, the automatic rebar welding apparatus further comprises: the visual detection module, the visual detection module be used for shooing and discerning the actual position of first reinforcing bar and with the design standard position contrast of first reinforcing bar, driving angle adjustment mechanism with the triaxial transfer mechanism can make the feedback and drive the frame removes, makes the actual position of the first reinforcing bar that the visual detection module discerned is unanimous with the design standard position. Through this kind of form, can realize the first reinforcing bar of accurate centre gripping to and align first reinforcing bar and second reinforcing bar from top to bottom.

According to some embodiments of the present application, the rebar storage module comprises: the steel bar clamping module is arranged on the first bracket, and the first bracket is provided with a discharge chute which is in butt joint with the steel bar clamping module; the partition plate is arranged on the first support, a plurality of steel bar positioning grooves are formed in the partition plate, the plurality of steel bar positioning grooves are arranged at intervals in the left-right direction, and each steel bar positioning groove is used for accommodating one steel bar; and the discharge driving assembly is used for driving the partition plate to move along the left-right direction relative to the first support, so that the opening of one of the steel bar positioning grooves is aligned with the discharge groove to be opened or closed by the first support. The reinforcing steel bar storage module in the form is simple in structure and reliable in discharging.

According to some embodiments of the present application, the rebar storage module further comprises: and the steel bar pushing mechanism is arranged on the first support and used for pushing the second steel bar to the steel bar clamping and welding module from the steel bar positioning groove along the discharge chute so that the second steel bar can reliably fall into the second clamp.

According to some embodiments of the present application, the automatic rebar welding apparatus further comprises a flux storage recovery module comprising: the welding agent box corresponds to the welding position of the second steel bar and the first steel bar; the welding agent box opening and closing mechanism is connected with the rack and can drive the welding agent box to open and close. The welding agent box in the form can be pushed out together with the frame body, and then clamps the reinforcing steel bars to form the closed welding agent box, so that the structure is simple, and the welding agent box is easy to realize.

According to some embodiments of the present application, the flux storage recovery module further comprises: the flux prestoring device comprises a prestoring groove and a flux prestoring device, wherein the prestoring groove is used for prestoring flux and filling the flux into the flux box; the flux recovery and storage device comprises a recovery and storage bin, a flux storage bin and a flux recovery and storage bin, wherein the recovery and storage bin is used for storing the flux and recovering the flux and welding slag left after welding in the flux box; and the flux transfer device comprises a lifting bin which is used for transferring the flux from the flux recovery storage device to the flux pre-storage device. The flux storage and recovery module in the form can improve the utilization rate of the flux, improve the efficiency of filling the flux, realize automatic flux filling and recovery operation, and further improve the welding efficiency.

According to some embodiments of the present application, the solder cartridge comprises: the box body is provided with a cavity for accommodating the first reinforcing steel bar and the second reinforcing steel bar; self-adaptation sealing mechanism, arrange in the box body, self-adaptation sealing mechanism is provided with at least three elastic component, at least three elastic component encloses to close and forms the confession the via hole that first reinforcing bar passed, the pore wall and the laminating of reinforcing bar surface of via hole. The solder box in the form can seal the via hole at the bottom and avoid leakage of the solder.

Additional aspects and advantages of the present application will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the present application.

Drawings

Fig. 1 is a schematic structural diagram of an automatic steel bar welding device according to an embodiment of the present disclosure;

fig. 2 is a schematic structural diagram of an automatic steel bar welding device according to an embodiment of the present disclosure (excluding a three-axis transfer mechanism);

fig. 3 is a first schematic structural diagram of a rack of an automatic steel bar welding device according to an embodiment of the present disclosure;

fig. 4 is a second schematic structural diagram of a rack of an automatic steel bar welding device according to an embodiment of the present application;

fig. 5 is a schematic structural diagram of a screw nut mechanism in a linear driving module of an automatic steel bar welding device according to an embodiment of the present disclosure;

fig. 6 is a third schematic structural diagram of a rack of an automatic steel bar welding device according to an embodiment of the present application;

fig. 7 is a first schematic structural diagram of a rebar storage module of an automatic rebar welding device according to an embodiment of the present disclosure;

FIG. 8 is an enlarged view of a portion of FIG. 7 at A;

fig. 9 is a second schematic structural diagram of a rebar storage module of the automatic rebar welding device according to the embodiment of the present application;

fig. 10 is a third schematic structural diagram of a rebar storage module of the automatic rebar welding device according to the embodiment of the present disclosure;

FIG. 11 is an enlarged view of a portion of FIG. 10 at B;

fig. 12 is a schematic view illustrating an assembly in which a partition plate is mounted to a rotating shaft in a reinforcement storage module of an automatic reinforcement welding apparatus according to an embodiment of the present disclosure;

fig. 13 is a schematic structural diagram of a rebar clip welding module of the automatic rebar welding device according to the embodiment of the present disclosure;

fig. 14 is a schematic structural view of a rotation driving mechanism in a bar clamping and welding module of an automatic bar welding apparatus according to an embodiment of the present disclosure;

fig. 15 is a first schematic structural view of a flux storage and recovery module of an automatic steel bar welding apparatus according to an embodiment of the present disclosure;

fig. 16 is a second schematic structural view of a flux storage and recovery module of an automatic steel bar welding apparatus according to an embodiment of the present disclosure;

fig. 17 is a schematic structural diagram of an adaptive sealing mechanism of a flux storage and recovery module of an automatic steel bar welding apparatus according to an embodiment of the present disclosure;

fig. 18 is a schematic structural diagram of a flux box and a flux box opening and closing mechanism of a flux storage and recovery module of an automatic steel bar welding device according to an embodiment of the present application.

Icon: 100-automatic steel bar welding equipment; 110-a three-axis transfer mechanism; a 111-X direction transfer mechanism; a 112-Y direction transfer mechanism; a 113-Z direction transfer mechanism; 120-a frame; 121-top wall of rack; 122-a first side wall of the rack; 123-a second side wall of the rack; 124-welding power supply; 125-an air compressor; 126-an electric control cabinet; 130-a rebar storage module; 131-a first bracket; 1311-a discharge chute; 132-a divider plate; 1321-reinforcing steel bar positioning groove; 133-a discharge drive assembly; 1331-push-pull pins; 1332-a discharge drive mechanism; 134-a rebar pushing mechanism; 1341-pushing out the driving member; 1342-a first swing link; 1343-a second swing link; 1344-a push-out end; 135-sliding plate; 136-a rotation axis; 137-a shifting assembly; 140-a reinforcing steel bar clamping and welding module; 141-a frame body; 142-a first clamp; 1421 — first clamp; 143-a second clamp; 1431 — a second grip; 144-a rotational drive mechanism; 1441 — second support; 1442-a drive shaft; 1443-rotation axis; 1444 — rotation drive motor; 145-a lift drive mechanism; 1451-a third scaffold; 1452-lifting driving motor; 1453-a transmission assembly; 1454-vertical sliding table; 146-a third jaw; 1461 — insulating component; 150-a driving angle adjusting mechanism; 151-a first motor; 152-a hollow turntable; 153-turntable fixing plate; 160-linear driving module; 161-a second motor; 162-synchronous pulley assembly; 1621-a first timing pulley; 1622-a second timing pulley; 1623-a third timing pulley; 1624-a fourth timing pulley; 1625-synchronous belt; 163-lead screw nut mechanism; 1631-leading screw; 1632-a nut; 164-a movable shaft; 165-linear bearings; 170-a flux storage and recovery module; 171-a solder cartridge; 1711-case; 1712-a self-adaptive sealing mechanism; 1713-discharge hole for flux; 1714-a first openable door; 1715-a second openable door; 1716-a first elastic component; 1717-a second elastic component; 1718-a third elastic component; 1719-a fourth elastic component; 172-a solder cartridge opening and closing mechanism; 1721-opening and closing driving cylinder; 1722-U-shaped side panels; 1723-a transverse plate; 1724-a second linkage; 173-flux prestoring means; 1731-prestoring slots; 1732-pre-storing the feed side of the trough; 1733-prestoring the discharge side of the tank; 174-a flux transfer device; 1741-hoisting the silo; 1744-transverse transfer mechanism; 1745-filtering plate; 1746-lifting the feeding mechanism; 175-flux recovery storage; 1751-recycling storage bins; 1752-recycling the first side of the storage bin; 1753-recycling the second side of the storage bin; 180-a visual inspection module; 191-a first welding electrode; 192-a second welding electrode; 210-a first rebar; 220-second rebar.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. The components of the embodiments of the present application, generally described and illustrated in the figures herein, can be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present application, presented in the accompanying drawings, is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

In the prior art, for the vertical steel bar welding operation, the first steel bar 210 is a lower steel bar, and the second steel bar 220 is an upper steel bar. The first steel bar 210 is exposed out of the ground, and the second steel bar 220 and the first steel bar 210 are welded into a whole in an electroslag pressure welding mode, so that the steel bars are lengthened by one layer, and finally, a stress structure penetrating through the whole building is formed. At present, the process of welding the second steel bar 220 to the first steel bar 210 is mainly completed manually, and the disadvantages of low welding efficiency, unstable welding quality, high manual labor intensity and the like exist.

Referring to fig. 1 and 2, in view of the above technical problems, an automatic rebar welding apparatus 100 according to an embodiment of the present invention is configured to perform electroslag pressure welding on a second rebar 220 and a first rebar 210, and includes a frame 120, a triaxial transfer mechanism 110, a rebar storage module 130, and a rebar clamping and welding module 140. The three-axis transfer mechanism 110 is used for driving the rack 120 to travel; the reinforcing bar storage module 130 is installed at the frame 120, and is used for storing the second reinforcing bar 220; the bar clamp welding module 140 is mounted to the frame 120 for grasping the second bar 220 from the bar storage module 130 and welding the second bar 220 in alignment with the first bar 210.

By using the automatic steel bar welding equipment 100 in the embodiment of the application, the automatic welding operation of the second steel bar 220 and the first steel bar 210 can be realized, the welding efficiency is improved, the welding quality is better, and the labor intensity of workers is reduced.

The following describes the construction and interconnection of the modules of the automatic rebar welding apparatus 100 according to an embodiment of the present application.

Referring to fig. 2, the reinforcement storage module 130, the reinforcement clamping and welding module 140, and the welding device are all mounted on the frame 120, and the three-axis transfer mechanism 110 is used for driving the frame 120 to move.

Referring to fig. 1, in some embodiments of the present application, the three-axis transfer mechanism 110 includes an X-direction transfer mechanism 111, a Y-direction transfer mechanism 112, and a Z-direction transfer mechanism 113. The Y-direction transfer mechanism 112 is mounted at the output end of the X-direction transfer mechanism 111, and the X-direction transfer mechanism 111 can drive the Y-direction transfer mechanism 112 to travel in the X direction; the Z-direction transfer mechanism 113 is mounted at the output end of the Y-direction transfer mechanism 112, and the Y-direction transfer mechanism 112 can drive the Z-direction transfer mechanism 113 to travel in the Y direction; the frame 120 is mounted at an output end of the Z-direction transfer mechanism 113, and the Z-direction transfer mechanism 113 can drive the frame 120 to ascend and descend along the Z-direction.

The X-direction transfer mechanism 111 is a double linear drive mechanism, and the Y-direction transfer mechanism 112 and the Z-direction transfer mechanism 113 are common linear guide mechanisms.

In other embodiments, the three-axis transfer mechanism 110 may also be a three-axis robot.

Referring to fig. 3, optionally, the automatic steel bar welding equipment 100 further includes a crane angle adjusting mechanism 150, the frame 120 is connected to the three-axis transfer mechanism 110 through the crane angle adjusting mechanism 150, and the crane angle adjusting mechanism 150 can drive the frame 120 to rotate around a vertical axis.

The driving angle adjusting mechanism 150 is combined with the three-axis transfer mechanism 110, so that the position can be further finely adjusted after the rack 120 is driven to the preset welding position.

Referring to fig. 4, in some embodiments of the present application, the driving angle adjusting mechanism 150 includes a first motor 151, a hollow turntable 152, and a turntable fixing plate 153. The first motor 151 is fixed to the frame 120, the hollow rotary table 152 is rotatably mounted to the frame 120 about a vertical axis, the first motor 151 is connected to the hollow rotary table 152 through a speed reducer, and the first motor 151 can drive the hollow rotary table 152 to rotate about the vertical axis. The turntable fixing plate 153 is mounted on the top of the hollow turntable 152 for connection with the Z-direction transfer mechanism 113.

Specifically, the first motor 151 and the decelerator are disposed at a lower side of the rack top wall 121, and the turntable fixing plate 153 is disposed at an upper side of the rack top wall 121.

In other embodiments, in the driving angle adjusting mechanism 150, the output end of the first motor 151 is connected to the hollow rotary table 152 through gear engagement transmission to drive the hollow rotary table 152 to rotate.

Referring to fig. 2, optionally, the automatic steel bar welding apparatus 100 further includes a visual inspection module 180, and the visual inspection module 180 is fixed to the frame body 141. The vision detecting module 180 is configured to take a picture and identify an actual position of the first steel bar 210 to be welded, and after comparing the actual position with a design standard position of the first steel bar 210, the three-axis transfer mechanism 110 and the driving angle adjusting mechanism 150 make feedback and further adjust the position of the rack 120, so that the actual position of the first steel bar 210 identified by the vision detecting module 180 is consistent with the design standard position.

Through the visual detection module 180, the actual position of the first steel bar 210 can be detected and the position difference between the actual position and the design standard position can be calculated, under the control of the electric control cabinet, the three-axis transfer mechanism 110 and the driving angle adjusting mechanism 150 make feedback and further drive the rack 120 to move, so that the actual position of the first steel bar identified by the visual detection module 180 is consistent with the design standard position, the first steel bar 210 is accurately clamped, and the first steel bar 210 and the second steel bar 220 are aligned up and down.

Specifically, the vision detecting module 180 is a 3D camera, fixed to the frame 141, and located between the first clamp 142 and the second clamp 143 to precisely photograph the first steel bar 210.

Referring to fig. 3 and 4, optionally, the automatic rebar welding equipment 100 further includes a linear driving module 160 installed on the frame 120 for driving the frame body 141 to extend or retract in the horizontal direction; when the rack 141 is in the retracted state, the second clamp 143 can rotate to the second clamping part 1431 (see fig. 13) to reach the material taking position; when the frame 141 is in the extended state, the second clamp 143 can rotate to the second clamping portion 1431 to reach the welding position, and the first clamping portion 1421 (see fig. 13) of the first clamp 142 can clamp the first steel bar 210.

Referring to fig. 5 and 6, in some embodiments of the present application, the linear drive module 160 includes a second motor 161, a synchronous pulley assembly 162, and a lead screw nut mechanism 163. The second motor 161 is fixed to the frame 120, the screw nut mechanism 163 includes a screw 1631 and a nut 1632, an output end of the second motor 161 is in transmission connection with the screw 1631, the nut 1632 is connected with the movable shaft 164, the movable shaft 164 is installed on the frame 120 in a sliding manner along the horizontal direction through the linear bearing 165, and an end portion of the movable shaft 164 is connected to the frame body 141. The second motor 161 drives the lead screw 1631 to rotate through the synchronous pulley assembly 162, the lead screw 1631 drives the movable shaft 164 to extend or retract along the horizontal direction, the end of the movable shaft 164 exposes the first side wall 122 of the rack, and the movable shaft 164 drives the rack body 141 to extend or retract along the horizontal direction.

Specifically, the synchronous pulley assembly 162 includes a first synchronous pulley 1621, a second synchronous pulley 1622, a third synchronous pulley 1623, a fourth synchronous pulley 1624 and a synchronous belt 1625, the first synchronous pulley 1621, the second synchronous pulley 1622, the third synchronous pulley 1623 and the fourth synchronous pulley 1624 rotate to be installed on the second side wall 123 of the rack 120 and to be connected through the transmission of the synchronous belt 1625, the second motor 161 is installed on the second side wall 123 of the rack, the second motor 161 drives the first synchronous pulley 1621 to rotate, so as to drive the other three synchronous belts 1625 to rotate synchronously.

The two screw nut mechanisms 163 are respectively arranged on the rack 120 at vertical intervals, the screw 1631 of the screw nut mechanism 163 arranged on the upper side is connected with the second synchronous pulley 1622, the screw 1631 of the screw nut mechanism 163 arranged on the lower side is connected with the third synchronous pulley 1623, and the fourth synchronous pulley 1624 is used for tensioning the synchronous belt 1625. The second motor 161 drives the lead screws 1631 of the two lead screw nut mechanisms 163 to synchronously rotate, so that the two movable shafts 164 are synchronously stretched.

The two movable shafts 164 can drive the frame body 141 to extend and retract along the horizontal direction, so that the frame body 141 has a retracted state or an extended and retracted state.

In other embodiments, the linear drive module 160 may also be an electric push rod or a linear air cylinder.

Referring to fig. 6, a welding power supply 124, an air compressor 125 and an electric control cabinet 126 are further disposed on the frame 120, the welding power supply 124 provides power for each module and the welding device, the air compressor 125 provides air pressure for each module, and the electric control cabinet 126 is a control device of the automatic steel bar welding equipment 100.

Referring to fig. 2, the rebar storage module 130 is used for storing a second rebar 220 for grasping by the rebar holding and welding module 140, and a specific configuration of the rebar storage module 130 is illustrated below.

Referring to fig. 7, 8 and 9, the reinforcing bar storage module 130 includes a first bracket 131, a partition plate 132 and an outfeed drive assembly 133. The first bracket 131 is installed on the frame 120, a discharge chute 1311 is arranged on the first bracket 131, and the discharge chute 1311 is butted with the steel bar clamping and welding module 140; the partition plate 132 is installed on the first support 131, a plurality of reinforcing steel bar positioning slots 1321 are formed in the partition plate 132, the plurality of reinforcing steel bar positioning slots 1321 are arranged at intervals in the left-right direction, and each reinforcing steel bar positioning slot 1321 is used for placing one second reinforcing steel bar 220.

Referring to fig. 8, the discharging driving assembly 133 is configured to drive the partition plate 132 to move in the left-right direction relative to the first bracket 131, so that an opening of one of the reinforcement positioning slots 1321 is aligned with the discharging slot 1311 to be opened or closed by the first bracket 131.

In this form, the partition plate 132, in cooperation with the first bracket 131, may store a plurality of second reinforcing bars 220, and each of the reinforcing bar locating grooves 1321 is used to store one second reinforcing bar 220. When it is desired to supply the second rebar 220 to the rebar clip welding module 140, the outfeed drive assembly 133 drives the divider plate 132 to move so that one of the rebar positioning slots 1321 is aligned with the outfeed slot 1311 to open for grasping by the second clamp 143.

Referring to fig. 8, 10 and 11, in some embodiments of the present application, outfeed drive assembly 133 includes a push-pull pin 1331 and an outfeed drive mechanism 1332. The push-pull pin 1331 is engaged with one of the reinforcement positioning slots 1321 of the partition plate 132, and the discharge driving mechanism 1332 is connected to the push-pull pin 1331 for driving the push-pull pin 1331 to move in the left-right direction.

For example, the discharging driving mechanism 1332 is a common motor belt transmission assembly, the push-pull pin 1331 is fixed to the belt through a clamping member, the push-pull pin 1331 is driven by the belt to move in the left-right direction, and the separation plate 132 is driven by the push-pull pin 1331 to move in the left-right direction.

In other embodiments, the outfeed drive assembly 133 may also be a linear drive mechanism, such as a linear air cylinder or an electric push rod.

Referring to fig. 11, the reinforcing bar storage module 130 may further include a sliding plate 135, the sliding plate 135 being slidably coupled to the first bracket 131, the sliding plate 135 being configured to be supported at a lower end of the second reinforcing bar 220, and the discharge driving unit 133 being configured to drive the partition plate 132 and the sliding plate 135 to move synchronously.

The sliding plate 135 supports the lower end of the second reinforcing bars 220 and moves the second reinforcing bars 220 together.

Referring to fig. 8, the rebar storage module 130 further includes a rebar pushing mechanism 134 mounted on the first bracket 131 for pushing the second rebar 220 out of the rebar positioning slot 1321 along the discharge chute 1311 in a direction away from the rebar positioning slot 1321.

The bar pushing mechanism 134 can push the second bar 220 into the second clamp 143, and ensure that the second clamp 143 can accurately grasp the second bar 220.

Referring to fig. 8, in some embodiments of the present disclosure, the reinforcing bar pushing mechanism 134 includes a pushing driving member 1341, a first swing link 1342 and a second swing link 1343, the pushing driving member 1341 is mounted on the first bracket 131, one end of the first swing link 1342 is rotatably connected to an output end of the pushing driving member 1341, the other end of the first swing link 1342 is used for pushing the second reinforcing bar 220 and is defined as a pushing end 1344, one end of the second swing link 1343 is rotatably connected to the first bracket 131, and the other end of the second swing link 1343 is rotatably connected between two ends of the first swing link 1342. The push-out driving member 1341 is a linear cylinder, and in other embodiments, the push-out driving member 1341 may also be an electric push rod or other types of linear driving members.

Two steel bar pushing mechanisms 134 are arranged, and the two steel bar pushing mechanisms 134 are arranged at intervals along the vertical direction so as to respectively push the upper section and the lower section of the second steel bar 220.

By the pushing-out driving piece 1341 acting on the first swing link 1342, when the pushing-out driving piece 1341 is pushed out, the pushing-out end 1344 of the first swing link 1342 extends outwards and is used for pushing out the second steel bar 220; when the push-out driving member 1341 retracts, the push-out end 1344 of the first swing link 1342 is reset inward to wait for the next push-out of the second rebar 220.

In other embodiments, the rebar pushing mechanism 134 can also be a simple linear pusher mechanism.

Further, the reinforcing bar storage module 130 further includes a rotating shaft 136 and a shift assembly 137.

Referring to fig. 8 and 12, the rotating shaft 136 is installed on the first bracket 131 and extends in the left-right direction, a plurality of partition plates 132 are circumferentially spaced on the rotating shaft 136, the reinforcing steel bar positioning slots 1321 of the plurality of partition plates 132 have different slot widths, and each partition plate 132 is slidably disposed in the axial direction of the rotating shaft 136; the discharging driving assembly 133 is used for driving the partition plate 132 to slide relative to the rotating shaft 136.

Referring to fig. 12, for example, the partition plate 132 has four, four reinforcing bar positioning slots 1321 with different slot widths of the partition plate 132, and is circumferentially disposed on the rotating shaft 136 in a cross shape, each partition plate 132 is slidably engaged with the rotating shaft 136 in the left-right direction, and the push-pull pin 1331 penetrates through the reinforcing bar positioning slot 1321 of the partition plate 132 engaged with the first bracket 131 to drive the partition plate 132 to move in the left-right direction.

Referring to fig. 7, the shift assembly 137 is mounted on the first bracket 131 and is linked with the rotating shaft 136 for a human hand to rotate the rotating shaft 136, so as to selectively switch the plurality of partition plates 132 on the rotating shaft 136 to the operating position.

For example, the shift assembly 137 includes a shift spindle, a shift handle, a first shift gear, a second shift gear, and a shift rack. The handle of shifting is rotationally installed in first support 131, and the handle of shifting is connected with the pivot of shifting, and first gear of shifting is connected with the pivot of shifting, and the rack of shifting extends along upper and lower direction and meshes with first gear of shifting, and the second gear of shifting is connected with rotation axis 136 and meshes with the rack of shifting.

Further, the subassembly of shifting still includes the branch gear dish, and the branch gear dish is fixed in first support 131, has seted up a plurality of gear grooves on the branch gear dish, a plurality of gear grooves and a plurality of division board 132 on the rotation axis 136 one-to-one, and when the handle card of shifting into arbitrary gear groove, the division board 132 that corresponds with this gear groove was switched to operating position.

By the partitioning plate, the partitioning plate 132 can be accurately rotated to the working position.

In other embodiments, the rebar storage module 130 can also be other types of devices that store a plurality of second rebars 220 and discharge the second rebars one by one to the discharge chute 1311.

Referring to fig. 2, the reinforcement clamping and welding module 140 is used for clamping a first reinforcement 210 and a second reinforcement 220 and performing arc welding by cooperating with a welding device.

Referring to fig. 13, in some embodiments of the present application, the rebar clip welding module 140 includes a frame 141, a first clamp 142, a second clamp 143, a rotation driving mechanism 144, a lifting driving mechanism 145, and a welding device. The first clamp 142 is mounted on the frame 141, and has a first clamping portion 1421 for clamping the first steel bar 210; the second clamp 143 mechanism is installed on the frame 141 in a liftable and rotatable manner around a vertical axis, and is provided with a second clamping portion 1431 for clamping the second reinforcement bar 220. The rotation driving mechanism 144 can drive the second clamp 143 to rotate around a vertical axis, so that the second clamping portion 1431 has a material taking position in butt joint with the rebar storage module 130 and a welding position aligned with the first clamping portion 1421 up and down, and the lifting driving mechanism 145 can drive the second clamp 143 to lift, so that the second clamping portion 1431 is close to or far away from the first clamping portion 1421. The welding device is mounted on the frame 120, and two electrodes of the welding device are electrically connected to the first clamping portion 1421 and the second clamping portion 1431, respectively.

The reinforcing bar clamping and welding module 140 in this form has a simple structure and is easy to assemble.

In other embodiments, the rebar clip welding module 140 may take other forms to achieve the operations of retrieving, aligning, and welding the first rebar 210 and the second rebar 220.

The lifting driving mechanism 145 is fixed to the frame body 141, the second clamp 143 is rotatably connected to an output end of the lifting driving mechanism 145 about a vertical axis, and the rotation driving mechanism 144 is configured to drive the second clamp 143 to rotate relative to the output end of the lifting driving mechanism 145.

Through this kind of form, can enough drive second clamp 143 around vertical axis rotation, can drive second clamp 143 along vertical lift again, simple structure easily realizes.

The lifting driving mechanism 145 is used for driving the second clamp 143 to vertically lift relative to the frame 141, so as to drive the second steel bar 220 to be close to or far away from the first steel bar 210 through the second clamp 143, and to be opposite to the first steel bar 210.

The following illustrates a specific configuration of a specific lift drive mechanism 145.

Referring to fig. 12, the lifting driving mechanism 145 includes a third bracket 1451, a lifting driving motor 1452 and a transmission assembly 1453, the lifting driving motor 1452 is fixed to the frame 141 through the third bracket 1451, the lifting driving motor 1452 drives the second clamp 143 to lift vertically through the transmission assembly 1453, and the lifting driving motor 1452 is a servo motor.

For example, the transmission assembly 1453 includes a lead screw and a nut (not shown). The third bracket 1451 is fixed to the frame body 141, the lifting driving motor 1452 is fixed to the third bracket 1451, the screw is vertically and rotatably supported on the third bracket 1451, an output end of the lifting driving motor 1452 is in transmission connection with the screw, a nut is in threaded fit with the screw, a vertical sliding table 1454 is fixed to the nut, the vertical sliding table is in vertical sliding fit with the third bracket 1451 through a vertical slide rail assembly, and the second clamp 143 is mounted on the vertical sliding table.

The second clamp 143 can be driven to lift by the lifting driving motor 1452, and the second steel bar 220 is further driven to move up and down.

The lifting drive mechanism 145 of this type can realize an automatic lifting operation of the second clamp 143.

In other embodiments, the lifting drive mechanism 145 may also be a linear guide.

Referring to fig. 13, in some embodiments of the present disclosure, the rotation driving mechanism 144 is fixed to the frame body 141, and the lifting driving mechanism 145 and the rotation driving mechanism 144 are fixed to the frame body 141, so that the installation process of the lifting driving mechanism 145 and the rotation driving mechanism 144 can be simplified, and a large installation space is provided for installing the lifting driving mechanism 145 and the rotation driving mechanism 144.

In other embodiments, the rotation driving mechanism 144 may also be installed at the output end of the lifting driving mechanism 145 to occupy less installation space of the frame body 141.

In some embodiments of the present application, the second jaw 143 rotates about a vertical axis and has a coaxial position and a staggered position. When the second clamp 143 is located at the coaxial position, the center line of the second clamping part 1431 of the second clamp 143 is coaxial with the center line of the first clamping part 1421 of the first clamp 142, and the second steel bar 220 clamped by the second clamp 143 is aligned with the first steel bar 210 clamped by the first clamp 142; when the second jaw 143 is in the staggered position, the second jaw 143 interfaces with the discharge chute 1311 of the bar storage module 130 for gripping a new second bar 220.

By rotating the driving mechanism 144, the second clamp 143 can be driven to rotate between the coaxial position and the staggered position, so as to realize automatic material taking.

Referring to fig. 13, further, the rebar clamping and welding module 140 further includes a third clamp 146, the third clamp 146 is disposed on an upper side of the second clamp 143, and the second clamp 143 and the third clamp 146 can rotate synchronously with respect to the frame 141.

Referring to fig. 13, the second clamp 143 is rotatably mounted on the output end of the lifting driving mechanism 145 through a rotating shaft 1443, the vertical axis is the central axis of the rotating shaft 1443, the rotating driving mechanism 144 includes a rotating driving motor 1444 and a transmission shaft 1442, the transmission shaft 1442 is coaxially arranged with the rotating shaft 1443, the transmission shaft 1442 is rotatably mounted on the frame 141 around the own axis, the third clamp 146 is fixed on the upper end of the transmission shaft 1442, the lower end of the transmission shaft 1442 is circumferentially locked with the rotating shaft 1443 and is axially movably connected to the rotating shaft 1443, the rotating driving motor 1444 is fixed on the frame 141, and the rotating driving motor 1444 is used for.

Referring to fig. 14, in detail, the rotation driving mechanism 144 includes a second bracket 1441, a rotation shaft 1443, a transmission shaft 1442, and a rotation driving motor 1444. The second bracket 1441 is fixed to the frame body 141, the transmission shaft 1442 is vertically and rotatably installed on the second bracket 1441, and the rotating shaft 1443 and the transmission shaft 1442 are vertically and coaxially arranged.

The upper end and the lower end of the rotating shaft 1443 are respectively the upper end and the lower end of the rotating shaft, and the upper end and the lower end of the transmission shaft 1442 are respectively the upper end and the lower end of the transmission shaft. The upper end of the transmission shaft is fixedly connected with the third clamp 146, the lower end of the transmission shaft is circumferentially locked and axially movably connected with the upper end of the rotating shaft, and the lower end of the rotating shaft is connected with the second clamp 143.

The rotation driving motor 1444 is fixed to the second bracket 1441, and the rotation driving motor 1444 is in transmission connection with the transmission shaft 1442. The driving shaft 1442 can be driven to rotate around a vertical axis by rotating the driving motor 1444, the driving shaft 1442 drives the third clamp 146 and the rotating shaft 1443 to rotate around the vertical axis at the same time, and the rotating shaft 1443 and the driving shaft 1442 drive the second clamp 143 and the third clamp to rotate synchronously.

As an example of the form that "the lower end of the transmission shaft is circumferentially locked and axially movably connected to the upper end of the rotation shaft", the rotation shaft 1443 is a ball spline shaft, and the lower end of the transmission shaft is connected to the upper end of the rotation shaft through a ball spline, so that the rotation shaft 1443 is rotatably connected to the transmission shaft 1442, and the rotation shaft 1443 is allowed to vertically move relative to the transmission shaft 1442, and further, the rotation shaft 1443 and the second clamp 143 are allowed to synchronously ascend and descend.

As an example of one embodiment of "the rotary driving motor 1444 is drivingly connected to the transmission shaft 1442", the output shaft of the rotary driving motor 1444 is drivingly connected to the transmission shaft 1442 through a pair of gears.

Specifically, the rotary drive mechanism 144 further includes a swivel support, the transmission shaft 1442 is tightly expanded to an inner hole of the swivel support, an outer ring of the swivel support is fixed to the second bracket 1441 through a flange, so that the transmission shaft 1442 is vertically and rotatably mounted on the second bracket 1441, and the second gear is an outer gear ring outside an inner ring of the swivel support.

In other embodiments, the second clamp 143 and the third clamp 146 may be connected by a straight shaft, and the rotation driving mechanism 144 drives the straight shaft to rotate, so as to drive the second clamp 143 and the third clamp 146 to rotate synchronously by the straight shaft. When the second clamp 143 is driven by the lifting driving mechanism 145 to vertically lift, the second clamp 143 drives the third clamp 146 to synchronously lift through the straight shaft.

Referring to fig. 13, the welding device is connected to the welding power source 124, and includes a first welding electrode 191 and a second welding electrode 192, and the first clamping portion 1421 of the first clamp 142 is connected to the first welding electrode 191, so that the clamped first steel bar 210 is communicated with the first welding electrode 191. The first welding electrode 191 is a negative electrode connected to ground. The second clamping portion 1431 of the second clamp 143 is wire-connected to the second welding electrode 192, so that the second reinforcing bar 220 clamped by the second clamp 143 is connected to the second welding electrode 192. The second welding electrode 192 is a positive electrode.

Further, the third clamp 146 further includes an insulation assembly 1461, and the insulation assembly 1461 includes an insulation protection tube disposed inside the clamp side of the third clamp 146, and the insulation protection tube is used for supporting the second steel bar 220 clamped by the second clamp 143 in an insulation manner.

Referring to fig. 2, the automatic rebar welding apparatus 100 further includes a flux storage and recovery module 170 for providing flux when the second rebar 220 is welded to the first rebar 210.

Referring to fig. 15, the flux storage and recovery module 170 includes a flux box 171 and a flux box opening and closing mechanism 172, the flux box 171 corresponds to the welding position of the second steel bar 220 and the first steel bar 210, and the flux box opening and closing mechanism 172 can drive the flux box 171 to open and close.

Referring to fig. 16, the flux storage and recovery module includes a flux box 171, a flux box opening and closing mechanism 172, a flux pre-storage device 173, a flux transfer device 174, and a flux recovery and storage device 175. The upper side of the solder cartridge 171 is open for filling the solder cartridge 171 with flux; the solder cartridge opening and closing mechanism 172 can drive the solder cartridge 171 to open and close; the flux prestoring device 173 includes a prestoring slot 1731 for prestoring flux and filling the flux into the flux box 171; the flux recovery storage device 175 includes a recovery storage bin 1751 for storing flux and for recovering flux and slag remaining after welding in the flux box 171; the flux transfer device 174 includes a lift hopper 1741 for transferring flux from the flux recovery storage device 175 to the flux pre-storage device 173.

The following illustrates a specific configuration of the weld box.

Referring to fig. 15, the solder cartridge 171 includes a housing 1711 and a self-adaptive sealing mechanism 1712, the housing 1711 is provided with a cavity for accommodating the first steel bar 210 and the second steel bar 220, and the self-adaptive sealing mechanism 1712 is disposed in the housing 1711.

Referring to fig. 17, the adaptive sealing mechanism 1712 includes at least three elastic components, the at least three elastic components surround to form a via hole for the first steel bar 210 to pass through, and a hole wall of the via hole is attached to the surface of the first steel bar 210.

The solder box 171 in the embodiment of the application can enclose through at least three elastic component and close and form the via hole after first reinforcing bar 210 passes box body 1711, through elastic component's elastic force, the pore wall of via hole and the surperficial elasticity laminating of first reinforcing bar 210 make the sealed diapire that passes box body 1711 of first reinforcing bar 210, further make the workman save the process in gap between artifical shutoff welding box bottom via hole and the reinforcing bar when the welding, improved welding efficiency and welding quality.

The interior of the case 1711 is provided with a cavity, the top of the case 1711 is open, and solder flux is filled into the case 1711 from the top of the case 1711. A flux discharge port 1713 (see fig. 16) is formed in the bottom of the rear side wall of the case 1711, and flux and slag remaining after welding are discharged from the flux discharge port 1713. The bottom of box body 1711 is equipped with the via hole that supplies the reinforcing bar to pass, and the via hole center coincides with the axis of box body 1711.

The adaptive sealing mechanism 1712 is disposed at the bottom of the cartridge 1711. The bottom opening in big footpath is seted up at the center of box body 1711 bottom, and self-adaptation sealing mechanism 1712 hugs closely the setting of box body 1711 bottom, further forms the via hole of path on the bottom opening basis, and the via hole can be received down to laminating with the reinforcing bar surface to eliminate the gap between first reinforcing bar 210 and the via hole, realize welding flux box 171's sealed.

Referring to fig. 18, the box body 1711 is provided with two vertically-split doors, namely a first door 1714 and a second door 1715. The central axis of the adaptive sealing mechanism 1712 coincides with the central axis of the case 1711. When first door 1714 and the second door 1715 that opens and shuts are inwards closed, self-adaptation sealing mechanism 1712 can reduce the via hole of box 1711 bottom to laminating with first reinforcing bar 210 surface, makes the reinforcing bar seal pass the diapire of box 1711.

The adaptive sealing mechanism 1712 includes at least three resilient components, each including a spring and a sealing disc. At least three elastic component's gasket is around box body 1711's axis circumference interval arrangement, at least three elastic component's gasket circumference encloses to close and forms the via hole, and two adjacent gasket parts are range upon range of, but every gasket is along box body 1711's radial elastic expansion, and under the spring action, at least three gasket can be radially close to box body 1711's axis, makes the via hole shrink. Two elastic components of the at least three elastic components correspond to the first opening and closing door 1714 and the second opening and closing door 1715 one by one, and the rest elastic components are fixed at the bottom of the box body 1711.

Referring to fig. 17, in some embodiments of the present disclosure, four elastic elements are disposed, namely, a first elastic element 1716, a second elastic element 1717, a third elastic element 1718 and a fourth elastic element 1719, and the four elastic elements are circumferentially spaced around a central axis of the case 1711. The first elastic component 1716 corresponds to the first opening and closing door 1714 and is mounted on the bottom wall of the first opening and closing door 1714; the second elastic component 1717 corresponds to the second opening and closing door 1715 and is arranged on the door bottom wall of the second opening and closing door 1715; the third elastic component 1718 and the fourth elastic component 1719 are fixed at the bottom of the case 1711.

In other embodiments, the number of the elastic components can be five or six, so that the formed through hole is more close to a circle, and the through hole is better attached to the surface of the steel bar; or three, simplifying the structure of the adaptive sealing mechanism 1712.

The first and second resilient members 1716, 1717 are identical in construction and form to the corresponding shutters.

Taking the first elastic component 1716 and the corresponding first opening and closing door 1714 as examples, the first elastic component 1716 includes a first fixing seat, a first abutting member and a first spring. First fixing base passes through the screw thread spare to be fastened in the door bottom wall of first door 1714 that opens and shuts, and first butt is located the inboard of first fixing base (be close to the one side of the axis of box body 1711 promptly), and the inboard of first butt (be close to the one side of the axis of box body 1711 promptly) is connected with first gasket, and first butt is along the radial sliding fit of box body 1711 in first fixing base, first spring butt between first fixing base and first butt.

Further, the first elastic component 1716 includes a first linkage mechanism connected between the first opening/closing door 1714 and the first abutting member. When the first opening/closing door 1714 and the second opening/closing door 1715 are opened, the first opening/closing door 1714 drives the first abutting part to be close to the first fixing seat through the first link mechanism, and the second opening/closing door 1715 drives the second abutting part to be close to the second fixing seat through the other first link mechanism (not shown in the figure). Through this kind of form, make first elastic component 1716 and the linkage of first door 1714 that opens and shuts, second elastic component 1717 and the linkage of second door 1715 that opens and shuts, when two doors that open and shut outwards open, can further make first gasket and second gasket retraction to provide bigger space, supply the reinforcing bar to get into the cavity.

The third elastic component 1718 and the fourth elastic component 1719 are arranged at the bottom of the box body 1711 and have the same structure.

Taking the third elastic component 1718 as an example, the third elastic component 1718 includes a third fixing seat, a third abutting member and a third spring, the third abutting member is located inside the third fixing seat (i.e., on the side close to the central axis of the case 1711), a third sealing sheet is disposed inside the third abutting member (i.e., on the side close to the central axis of the case 1711), the third abutting member is slidably fitted to the third fixing seat along the radial direction of the case 1711, and the third spring abuts between the third fixing seat and the third abutting member. Wherein, the third fixing seat is arranged at the bottom of the box body 1711. The third sealing plate is in arc-shaped bending and is used for forming a via hole together with the sealing plates of the other three elastic assemblies. Similarly, in the fourth elastic element 1719, a fourth sealing fin is provided at an end of the fourth abutting member, and the fourth sealing fin is curved in an arc shape.

When the first door 1714 and the second door 1715 close, the first sealing piece, the second sealing piece, the third sealing piece and the fourth sealing piece are positioned on the same circumference using the central axis of the case 1711 as the center of a circle, and form a via hole by circumferential enclosing. The four sealing sheets are staggered in height to realize that two adjacent sealing sheets are stacked to form a circumferentially continuous via hole.

The solder cartridge opening and closing mechanism 172 is mounted on the rear side wall of the cartridge body 1711 to drive the first opening and closing door 1714 and the second opening and closing door 1715 to open or close automatically.

Referring to fig. 18, in some embodiments of the present application, the flux cartridge opening and closing mechanism 172 includes an opening and closing driving cylinder 1721, and a stroke direction of the opening and closing driving cylinder 1721 extends in a front-rear direction and is installed on a rear sidewall of the cartridge body 1711. For example, a U-shaped side plate 1722 is mounted on each of the left and right sides of the rear side wall of the box 1711, and the two U-shaped side plates 1722 support the opening and closing driving cylinder 1721 together.

In other embodiments, an electric push rod may be used instead of the opening and closing drive cylinder 1721.

The opening and closing driving cylinder 1721 can drive the first opening and closing door 1714 and the second opening and closing door 1715 to be opened or closed synchronously.

In some embodiments of the present application, the flux cartridge opening and closing mechanism 172 further includes a transverse plate 1723 and two second link mechanisms 1724, the transverse plate 1723 is installed on the opening and closing driving cylinder 1721, the left and right ends of the transverse plate 1723 extend out from the U grooves of the two U-shaped side plates 1722, and the two second link mechanisms 1724 are respectively installed at the left and right ends of the transverse plate 1723 and are in one-to-one correspondence with the two opening and closing doors.

When the opening and closing driving cylinder 1721 drives the transverse plate 1723 to move forwards, the first opening and closing door 1714 and the second opening and closing door 1715 are synchronously closed inwards; when the opening and closing driving cylinder 1721 drives the transverse plate 1723 to move backwards, the first opening and closing door 1714 and the second opening and closing door 1715 are opened outwards synchronously.

In other embodiments, the cartridge opening and closing mechanism 172 can be in other forms, such as having a separate opening and closing actuator for each door.

Optionally, the solder cartridge opening and closing mechanism 172 further comprises an in-place detection sensor mounted on the outer surface of the cartridge body 1711 to detect whether the opening and closing driving cylinder 1721 moves in place.

Optionally, the flux cartridge 171 includes a baffle assembly. The deflector assembly is located inside the case 1711, and when the first opening and closing door 1714 and the second opening and closing door 1715 are closed, the deflector assembly forms a deflector surface inclined toward the flux discharge port 1713. The residual flux and the residual welding slag after welding can be guided to flow to the flux discharge port 1713 through the flow guide surface, so that the flux and the welding slag can be smoothly discharged. Be equipped with the space that is used for installing the sealed cotton between deflector subassembly and the box body 1711 bottom to further seal the cohesion first reinforcing bar 210 on the basis of self-adaptation sealing mechanism 1712, avoid the solder flux to spill from the via hole.

The following illustrates one particular configuration of the baffle assembly.

The baffle assembly includes a first sector plate, a second sector plate and an inclined plate. The first leaf is mounted to and slopes downwardly from the inner door sidewall of the first door 1714 and the second leaf is mounted to and slopes downwardly from the inner door sidewall of the second door 1715. The swash plate is installed inside the case body 1711 and inclined toward the flux discharge port 1713.

When the first opening and closing door 1714 and the second opening and closing door 1715 are closed, the upper surfaces of the first leaf plate, the second leaf plate and the inclined plate form a flow guide surface together.

The interior of the case 1711 is divided into four regions by the deflector assembly. The solder filling area is above the flow guide surface. A first filling area is formed between the first leaf plate and the door bottom wall of the first opening and closing door 1714, a second filling area is formed between the second leaf plate and the door bottom wall of the second opening and closing door 1715, and a third filling area is formed between the inclined plate and the bottom wall of the box body 1711. The first filling area, the second filling area and the third filling area are used for filling sealing cotton.

Optionally, a first vibration motor is further installed on the rear sidewall of the case 1711 to densely fill the flux filling area with flux.

Use the welding operation of two sections reinforcing bars about the welding agent box 171 in this application embodiment carries out, not only can adapt to the reinforcing bar of different diameters, can also carry out the adaptability adjustment according to the diameter of reinforcing bar automatically, make reinforcing bar and box body 1711 bottom sealing connection through reducing the via hole, further improve sealed effect through three filling area again, avoid the solder flux to spill, consequently improved welding efficiency and welding quality.

The flux storage and recovery module 170 further includes a flux prestoring device 173, a flux recovery storage device 175, and a flux transfer device 174. The upper side of the solder cartridge 171 is open for filling the solder cartridge 171 with flux; the flux prestoring device 173 includes a prestoring slot 1731 for prestoring flux and filling the flux into the flux box 171; the flux recovery storage device 175 includes a recovery storage bin 1751 for storing flux and for recovering flux and slag remaining after welding in the flux box 171; the flux transfer device 174 includes a lift hopper 1741 for transferring flux from the flux recovery storage device 175 to the flux pre-storage device 173.

The flux storage and recovery module 170 can automatically reduce the via hole to the welded portion in the steel bar welding process until the first steel bar 210 passes through the bottom of the box 1711 in a sealing manner, and can realize automatic filling and recovery of flux.

For the flux storage and recovery module 170, the flux recovery storage device 175 includes a recovery storage bin 1751 and the flux prestoring device 173 includes a prestoring slot 1731, the flux transfer device 174 includes a lifting bin 1741, and the prestoring slot 1731 is located at the upper portion of the recovery storage bin 1751. The recycling bin 1751 comprises a recycling bin first side 1752 and a recycling bin second side 1753, the recycling bin first side 1752 is connected with the welding agent box 171, and the recycling bin second side 1753 is connected with the lifting bin 1741. The pre-storage trough 1731 comprises a pre-storage trough feeding side 1732 and a pre-storage trough discharging side 1733, the pre-storage trough feeding side 1732 is connected with the lifting bin 1741, the pre-storage trough discharging side 1733 is connected with the solder box 171, the pre-storage trough 1731 extends obliquely, the pre-storage trough feeding side 1732 is higher than the pre-storage trough discharging side 1733, and solder flux is conveyed to the solder box 171 by gravity.

The pre-storage groove 1731 supplies the flux to the flux cartridge 171 by gravity, which not only saves electric power, but also has a simple structure.

The welding flux is pre-stored in the pre-storage groove 1731 and conveyed to the welding flux box 171 by gravity, the welding flux and the welding slag left after welding in the welding flux box 171 enter the recovery storage bin 1751, the welding slag is screened out, the welding flux and the welding flux left in the recovery storage bin 1751 enter the lifting bin 1741 together, and the welding flux left in the recovery storage bin 1751 are lifted to the pre-storage groove feeding side 1732 in the lifting bin 1741 vertically to form automatic welding flux filling and recovery operation.

The upper side of the flux box 171 is open and used for filling flux, and a first on-off door is provided at a flux discharge port 1713.

In some embodiments of the present application, the flux box 171 is connected to the top of the first side 1752 of the recovery storage compartment at the flux outlet 1713, the flux box opening and closing mechanism 172 is connected to the flux box 171, and the recovery storage compartment 1751 is fixed to the frame body 141.

In other embodiments, the welding agent box opening and closing mechanism 172 is connected to the frame 141 such that the welding agent box 171 corresponds to the welding position of the first steel bar 210 and the second steel bar 220.

When the first on-off door is opened, the welding flux discharge port 1713 is communicated with the front end of the top of the recovery storage bin 1751, so that the residual welding flux and welding slag after welding can fall into the recovery storage bin 1751; when the first on-off door is closed, the flux discharge port 1713 is closed, and flux cannot fall from the flux case 171.

In some embodiments of the present application, the first opening/closing door includes a first driving member, a sixth link, and a first door body.

Under the drive of the first driving piece, the first door body can be driven to rotate so as to be opened or closed.

In some embodiments of the present application, the first drive member is a cylinder. In other embodiments, the first drive member may also be an electric push rod or other reciprocating linear drive member.

The recovery storage silo 1751 also includes a lateral transfer mechanism 1744 and a filter plate 1745.

A lateral transfer mechanism 1744 is disposed near the bottom of the recovery storage bin 1751 and conveys the flux in the recovery storage bin 1751 from the front toward the rear.

In some embodiments of the present application, the lateral transfer mechanism 1744 includes a lateral drive mechanism and a lateral screw. The transverse screw includes a transverse screw feed side and a transverse screw discharge side, and the transverse drive mechanism is located outside the recovery storage bin 1751 and is mounted to a wall plate on the first side. The lateral screw feed side is connected to the output of the lateral drive mechanism and the lateral screw discharge side is adjacent the second side and interfaces with the flux transfer device 174. For example, the lateral drive mechanism is a brush motor. In other embodiments, the lateral drive mechanism may also be a conventional belt drive mechanism.

The filter plate 1745 is located above the lateral transfer mechanism 1744, and the filter plate 1745 includes a front end of the filter plate 1745 and a rear end of the filter plate 1745. The filter 1745 front end links to each other with the inner wall of retrieving the first side 1752 of storage storehouse, and filter 1745 still is fixed in on retrieving the other lateral walls of storage storehouse 1751 through the filter 1745 installation department. The rear end of the filter plate 1745 is lower than the rear end of the filter plate 1745, and the filter plate 1745 is used for receiving the flux and the welding slag falling from the flux discharge port 1713, recovering the welding slag, and making the flux fall into the transverse screw on the transverse transfer mechanism 1744.

In some embodiments of the present application, a second vibration motor is also mounted to the filter plate 1745 to facilitate separation of the flux and slag.

In some embodiments of the present application, a welding slag discharge port is disposed on a corresponding position of the sidewall of the recycling storage bin 1751, and is used for discharging welding slag screened on the filter plate 1745.

In the flux transfer device 174, the bottom of the lift hopper 1741 communicates with the bottom of the second side 1753 of the recovery storage hopper to vertically lift flux from the recovery storage hopper 1751 to the feed side 1732 of the pre-storage tank.

In some embodiments of the present application, the flux transfer device 174 further comprises a lift and feed mechanism 1746, and a lid is disposed on the top of the lift bin 1741.

The lifting and feeding mechanism 1746 is coaxially arranged inside the lifting bin 1741, and the upper end and the lower end of the lifting and feeding mechanism are respectively rotatably supported on the bottom wall and the cover body of the lifting bin 1741 and used for conveying welding flux from bottom to top. For example, the lifting and feeding mechanism 1746 is a vertical screw, and has small occupied space and high lifting efficiency.

In other embodiments, flux lifting may also be achieved by an inclined belt conveyor.

In some embodiments of the present application, the elevation feeding mechanism 1746 includes an elevation driving mechanism drivingly connected to the elevation feeding mechanism 1746 to drive the elevation feeding mechanism 1746 to operate. For example, the lifting drive mechanism includes a drive motor disposed outside the bottom of the lifting bin 1741 and a belt drive assembly 1453 for driving the rotation of the lifting feed mechanism 1746 via the belt drive assembly 1453.

In some embodiments of the present application, the area where the bottom of the lift bin 1741 meets the bottom of the second side 1753 of the recovery storage bin is provided with a drain for a worker to remove the solder flux residue from the entire solder flux storage recovery module 170.

In the flux prestoring device 173, a prestoring groove 1731 is used for prestoring flux, a prestoring groove feeding side 1732 is communicated with a discharging side of the lifting bin 1741, a prestoring groove discharging side 1733 leads to a top opening of the flux box 171, and the flux is filled into the flux box 171 under the action of gravity.

In some embodiments of the present application, the pre-existing trough discharge side 1733 is provided with a second on-off door, when opened, flux falls into the solder cartridge 171. Similar to the structure of the first on-off door, the second on-off door includes a second driving member, a seventh connecting rod and a second door body, and the second driving member is installed on the top wall of the pre-storage groove 1731, which is not further described in detail.

In some embodiments of the present application, the pre-storage groove 1731 has a side wall provided with a correlation sensor for detecting the amount of solder in the pre-storage groove 1731.

Wherein, be equipped with emitter and receiving terminal on two preliminary storage tank 1731 lateral walls respectively, when the receiving terminal can receive the laser of emitter transmission, the sensor is sent the insufficient signal of reserves to the controlling means of outside to penetrating, and external controlling means passes through man-machine terminal suggestion workman and needs the feed supplement.

In some embodiments of the present application, a third vibration motor is further installed on the bottom wall of the pre-storage trough 1731 to make the solder flux closely stored near the discharge side 1733 of the pre-storage trough.

The working principle of the automatic steel bar welding equipment 100 in the embodiment of the application is as follows:

the frame body 141 is in a retraction state, the rotating driving mechanism 144 drives the second clamp 143 and the third clamp to rotate together to a staggered position, and the second clamp 143 and the third clamp are opened;

the discharging driving assembly 133 drives the partition plate 132 to move relative to the first bracket 131, so that one steel bar positioning slot 1321 reaches the discharging slot 1311, the steel bar pushing mechanism 134 pushes the second steel bar 220 in the steel bar positioning slot 1321 out of the discharging slot 1311, and the second clamp 143 and the third clamp grasp the second steel bar 220 together;

the rotating driving mechanism 144 drives the second clamp 143 and the third clamp which grab the second steel bar 220 to rotate to the coaxial position;

the three-axis transfer mechanism 110 drives the rack 120 to transfer to a welding position corresponding to a first steel bar 210 to be welded, the visual detection module 180 assists in comparing coordinate position differences between a theoretical first steel bar 210 position and an actual first steel bar 210 position, and the three-axis transfer mechanism 110 and the driving angle adjusting mechanism 150 perform position fine adjustment;

the solder cartridge opening and closing mechanism 172 drives the solder cartridge 171 to open;

the linear driving module 160 pushes out the frame body 141 to an extended state, the first clamp 142 clamps the first steel bar 210 to be welded, the welding box opening and closing mechanism 172 drives the welding box to close, and the flux prestoring device 173 fills flux into the welding box 171;

placing the lift drive motor 1452 in a torque control mode;

in the torque control mode, the lifting drive motor 1452 drives the second clamp 143 to move downwards, so that the second steel bar 220 and the first steel bar 210 are butted, and the torque of the lifting drive motor 1452 reaches a first preset torque;

the welding device is powered on, and the lifting drive motor 1452 is switched to a position control mode;

in the position control mode, the second clamp is driven to move upwards by the lifting drive motor 1452, so that the preset arc striking distance between the second steel bar 220 and the first steel bar 210 is reached;

in the position control mode, the second clamp 143 is controlled to be kept at a position corresponding to the preset arc striking distance for a preset time;

when the preset duration is reached, switching the lifting drive motor 1452 to a torque control mode;

in the torque control mode, the second clamp 143 is driven by the elevation drive motor 1452 to move downward, the second reinforcement bar 220 and the first reinforcement bar 210 are butted again, and the torque of the elevation drive motor 1452 is maintained at a second preset torque until the welded portion between the second reinforcement bar 220 and the first reinforcement bar 210 is cooled and solidified;

the welding device is powered off, the first on-off door is opened, the residual welding flux and welding slag after welding fall into the filter plate 1745, large welding slag is left on the filter plate 1745 after being filtered by the filter plate 1745, and the welding flux falls to the transverse screw rod from the hole of the filter plate 1745 and is conveyed to the feeding side of the lifting bin 1741 through the transverse screw rod;

the lifting and feeding mechanism 1746 lifts the flux from the feeding side of the lifting bin 1741 to the discharging side of the lifting bin 1741 and enters the pre-storage tank feeding side 1732;

the flux is conveyed to the pre-storage tank discharge side 1733 in the pre-storage tank feed side 1732 by gravity and is blocked at the second on-off door for filling the flux into the flux box 171 next time;

the opening and closing driving mechanism of the welding agent box 171 drives the welding agent box to open, the linear driving module 160 retracts the frame body 141 to the retraction state, the rotating driving mechanism 144 loosens the welded second steel bar 220, and the welded second steel bar is rotated to the staggered position and then opened so as to be ready for grabbing the second steel bar 220 next time.

The automatic welding operation of the second steel bar 220 and the first steel bar 210 can be realized by using the automatic steel bar welding equipment 100, the welding efficiency is improved, the welding quality is better, and the labor intensity of workers is reduced.

It should be noted that the features of the embodiments in the present application may be combined with each other without conflict.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims (11)

1. The utility model provides an automatic steel bar welding equipment for carry out electroslag pressure welding with second reinforcing bar and first reinforcing bar, its characterized in that includes:

a frame;

the three-shaft transfer mechanism is used for driving the rack to walk;

the reinforcing steel bar storage module is arranged on the rack and used for storing a second reinforcing steel bar;

reinforcing bar centre gripping welding module, install in the frame is used for following reinforcing bar storage module snatchs the second reinforcing bar to and adjust the welding well with second reinforcing bar and first reinforcing bar, reinforcing bar centre gripping welding module includes: the frame body is connected with the frame; the first clamp is arranged on the frame body and provided with a first clamping part for clamping a first reinforcing steel bar; the second clamp is arranged on the frame body in a lifting manner and can rotate around a vertical axis, and is provided with a second clamping part for clamping a second steel bar;

the linear driving module is arranged on the rack and used for driving the rack body to extend or retract along the horizontal direction, and when the rack body is in a retracted state, the second clamp can rotate to the position where the second clamping part reaches the material taking position in butt joint with the steel bar storage module; when the support body is located the state of stretching out, the second clamp can rotate to the second clamping part reach with the welding position that first clamping part aligns from top to bottom, first clamping part can the centre gripping first reinforcing bar.

2. The automatic reinforcing bar welding apparatus according to claim 1,

reinforcing bar centre gripping welding module includes:

the rotary driving mechanism can drive the second clamp to rotate around a vertical axis, so that the second clamping part is provided with the material taking position and the welding position;

the lifting driving mechanism can drive the second clamp to lift so as to enable the second clamping part to be close to or far away from the first clamping part;

and the welding device is arranged on the rack, and two electrodes of the welding device are respectively in conductive connection with the first clamping part and the second clamping part.

3. The automatic rebar welding apparatus of claim 2, wherein the rebar clip welding module further comprises:

and a third clamp arranged at an upper side of the second clamp, the second clamp and the third clamp being capable of synchronously rotating with respect to the frame body.

4. The automatic steel bar welding equipment according to claim 3, characterized in that the second clamp is rotatably installed at the output end of the lifting driving mechanism through a rotating shaft, the vertical axis is the central axis of the rotating shaft, the rotating driving mechanism comprises a rotating driving motor and a transmission shaft, the transmission shaft and the rotating shaft are coaxially arranged, the transmission shaft is rotatably installed on the frame body around the self axis, the third clamp is fixed at the upper end of the transmission shaft, the lower end of the transmission shaft is connected with the rotating shaft in a circumferential locking manner and movably in the axial direction, the rotating driving motor is fixed on the frame body, and the rotating driving motor is used for driving the transmission shaft to rotate.

5. The automatic rebar welding apparatus of claim 1, further comprising:

the frame passes through driving angle adjustment mechanism with the triaxial transfer mechanism links to each other, driving angle adjustment mechanism can drive the frame rotates along vertical axis.

6. The automatic rebar welding apparatus of claim 5, further comprising:

the visual detection module, the visual detection module be used for shooing and discerning the actual position of first reinforcing bar and with the design standard position contrast of first reinforcing bar, driving angle adjustment mechanism with the triaxial transfer mechanism can make the feedback and drive the frame removes, makes the actual position of the first reinforcing bar that the visual detection module discerned is unanimous with the design standard position.

7. The automatic rebar welding apparatus of claim 1, wherein the rebar storage module comprises:

the first bracket is provided with a discharge chute, and the discharge chute is butted with the steel bar clamping and welding module;

the partition plate is arranged on the first support, a plurality of steel bar positioning grooves are formed in the partition plate, the plurality of steel bar positioning grooves are arranged at intervals in the left-right direction, and each steel bar positioning groove is used for accommodating one steel bar;

and the discharge driving assembly is used for driving the partition plate to move along the left-right direction relative to the first support, so that the opening of one of the steel bar positioning grooves is aligned with the discharge groove to be opened or closed by the first support.

8. The automatic rebar welding apparatus of claim 7, wherein the rebar storage module further comprises:

and the steel bar pushing mechanism is arranged on the first support and used for pushing the second steel bar to the steel bar clamping and welding module from the steel bar positioning groove along the discharge chute.

9. The automatic rebar welding apparatus of claim 1, further comprising a flux storage recovery module, the flux storage recovery module comprising:

the welding agent box corresponds to the welding position of the second steel bar and the first steel bar;

the welding agent box opening and closing mechanism is connected with the rack and can drive the welding agent box to open and close.

10. The automated bar welding apparatus according to claim 9, wherein the flux storage recovery module further comprises:

the flux prestoring device comprises a prestoring groove and a flux prestoring device, wherein the prestoring groove is used for prestoring flux and filling the flux into the flux box;

the flux recovery and storage device comprises a recovery and storage bin, a flux storage bin and a flux recovery and storage bin, wherein the recovery and storage bin is used for storing the flux and recovering the flux and welding slag left after welding in the flux box;

and the flux transfer device comprises a lifting bin which is used for transferring the flux from the flux recovery storage device to the flux pre-storage device.

11. The automatic rebar welding apparatus of claim 9, wherein the flux cartridge comprises:

the box body is provided with a cavity for accommodating the first reinforcing steel bar and the second reinforcing steel bar;

self-adaptation sealing mechanism, arrange in the box body, self-adaptation sealing mechanism is provided with at least three elastic component, at least three elastic component encloses to close and forms the confession the via hole that first reinforcing bar passed, the pore wall and the laminating of reinforcing bar surface of via hole.

Images