CN119035850A

CN119035850A - Integrated electric power iron tower foot welding workstation

Info

Publication number: CN119035850A
Application number: CN202411441608.8A
Authority: CN
Inventors: 杨启杰; 邓火生; 戴建树
Original assignee: Guangxi Technological College of Machinery and Electricity
Current assignee: Guangxi Technological College of Machinery and Electricity
Priority date: 2024-10-16
Filing date: 2024-10-16
Publication date: 2024-11-29

Abstract

The application discloses an integrated welding workstation for tower feet of an electric power iron tower, and belongs to the technical field of welding of electric power iron towers. The welding robot comprises a clamping assembly, a hoisting assembly, a control system and a control system, wherein the clamping assembly is used for clamping a tower leg, the hoisting assembly is close to the welding robot and used for hoisting the tower leg and comprises a portal frame, a sliding table, a hydraulic rod and a hoisting tool, the sliding table is horizontally arranged, two ends of the portal frame are respectively connected with the sliding table, the sliding table drives the top of the portal frame to move above the clamping assembly, one end of the hydraulic rod is connected with the top of the portal frame, the other end of the hydraulic rod is connected with the hoisting tool, the hydraulic rod is vertically distributed, and the control system is in circuit connection with the welding robot, the hydraulic rod and the sliding table. The hydraulic rod is directly arranged upwards and downwards, deflection and shaking are not generated, the stability is high, the plate of the tower foot is effectively prevented from deflecting in the lifting process, the tower foot is lifted to the cross groove for clamping during working, the position of the tower foot is not required to be adjusted, and the adjustment time is shortened.

Description

Integrated electric power iron tower foot welding workstation

Technical Field

The invention belongs to the technical field of welding of tower feet of electric power towers, and particularly relates to an integrated welding workstation for the tower feet of the electric power towers.

Background

The electric power iron tower is a tower-shaped building for power transmission, and mainly comprises tower body tower legs and tower seats, wherein the tower legs are welding assemblies and are formed by welding a plurality of steel plates. The tower foot is the main supporting part of whole power transmission and transformation power tower structure, including bottom plate, mainboard, first curb plate and second curb plate, mainboard perpendicular welded fastening is in the bottom plate middle part, first curb plate and second curb plate are located the both sides of mainboard respectively, first curb plate and equal perpendicular welded fastening of mainboard and bottom plate, second curb plate and mainboard and bottom plate are also equal perpendicular welded fastening, a plurality of body connecting holes that are used for being connected with the body main material have all been seted up on mainboard, first curb plate and the second curb plate, four corners of bottom plate have been seted up and have been used for the lower margin preformed hole of being connected with pre-buried base.

The invention discloses a special welding machine for power transmission and transformation angle steel tower feet and a welding method thereof, wherein the special welding machine is generally used for welding tower feet in the welding process, such as a patent publication number CN113523504A, the special welding machine comprises a portal frame, two electric sliding tables I are installed at the bottom of the portal frame, an electric sliding table II is installed at the front of the electric sliding table I, a cylinder is installed at the bottom of the electric sliding table II, a connecting column is arranged at the bottom end of the cylinder, a support frame is bolted at the bottom end of the connecting column, a wire feeder is installed at one side of the support frame, a support is bolted at the bottom of the support frame, a welding gun is rotatably connected at one side of the support frame, a support is arranged at the bottom of the welding gun, a turnover mechanism is arranged in the support frame, a positioning mechanism is arranged in the support frame, a rotating mechanism is arranged in the support frame, labor intensity of manual turnover and time and labor consumption of procedure transportation are reduced by utilizing the characteristics of the turnover mechanism and the positioning mechanism, and the time and time consumption of manual turnover are shortened.

Above-mentioned welding machine places the tower foot that spot welding is good on anchor clamps through manual work or lifting device before the welding, and the manual work adjusts the position of tower foot, just can carry out the welding, but the volume and the weight of tower foot are great, and manual adjustment needs hard consuming time, and lifting device who lifts by crane the tower foot all adopts the rope, lifts by crane the in-process, makes the tower foot rock easily, leads to the plate of the good tower foot of spot welding to take place the skew, and the structure of tower foot takes place the deviation, influences the welding and the stability of tower foot structure.

Disclosure of Invention

The invention provides an integrated welding workstation for tower feet of an electric power iron tower, which aims to solve the technical problems in the background technology.

In order to achieve the above purpose, the invention adopts the following technical scheme:

the integrated welding workstation for the tower legs of the electric power iron towers comprises a welding robot, a clamping assembly used for clamping the tower legs, a hoisting assembly used for hoisting the tower legs, and a control system, wherein the hoisting assembly comprises a portal, a sliding table, a hydraulic rod and a hoisting tool, the sliding table is horizontally arranged, two ends of the portal are respectively connected with the sliding table, the sliding table drives the top of the portal to move above the clamping assembly, one end of the hydraulic rod is connected with the top of the portal, the other end of the hydraulic rod is connected with the hoisting tool, the hydraulic rod is vertically distributed, and the control system is in circuit connection with the welding robot, the hydraulic rod and the sliding table.

According to the technical scheme, the lifting appliance comprises a base, a chassis, a sliding rod and a lifting part, one surface of the base is connected with one end, far away from a door frame, of the hydraulic rod, notches are vertically formed in the centers of the base and the chassis in a penetrating mode, one end of the sliding rod penetrates through the base and the chassis through the notches and slides along the notches, protrusions are arranged at one end, close to the door frame, of the sliding rod, and in the middle of the sliding rod, the base and the chassis are located between the protrusions, the chassis is located under the base, the lifting part is arranged on the chassis, and the lifting parts are distributed at equal intervals along the circumferential direction of the axis of the sliding rod.

The lifting part comprises an L-shaped rod, a T-shaped rod, a first rod body, a second rod body and a third rod body, wherein vertical ends of the L-shaped rod are connected with one surface of the chassis, which is far away from the base, the two L-shaped rods are distributed in parallel at intervals, horizontal ends of the two L-shaped rods face each other and are spaced, the vertical ends of the T-shaped rod are connected with the chassis, the T-shaped rod is positioned between the two L-shaped rods and is positioned in the same vertical plane with the two L-shaped rods, a first rod body is horizontally arranged at the horizontal end of the L-shaped rod in a sliding mode, one end of the second rod body is vertically connected with one end of the first rod body, which is close to the T-shaped rod, the horizontal ends of the T-shaped rod are hinged with one end of the third rod body, which is far away from the T-shaped rod, and one end of the first rod body, which is far away from the second rod body, are hinged with one end of the third rod body.

As a further improvement of the technical scheme, the middle part of the second rod body is of an arc-shaped structure.

As a further improvement of the technical scheme, the chassis comprises a first chassis, and one surface of the first chassis, which is far away from the base, is connected with the L-shaped rod and the T-shaped rod.

As a further improvement of the technical scheme, the chassis further comprises a second chassis, the second chassis is arranged on the base and located above the first chassis, and the vertical end of the T-shaped rod penetrates through the first chassis and is fixedly connected with one side, away from the base, of the second chassis.

As a further improvement of the technical scheme, a first mounting groove is formed in the base corresponding to the second chassis, and the second chassis is arranged in the first mounting groove.

The technical scheme is further improved, the second chassis is rotatably arranged in the first mounting groove, the base further comprises a second mounting groove, a transmission gear and a motor, the second mounting groove is formed in the base, the second mounting groove is communicated with the first mounting groove, meshing teeth are arranged on the side face of the second chassis, the transmission gear is vertically rotatably arranged in the second mounting groove and meshed with the second chassis for transmission, the motor is arranged on the base and is in mechanical transmission connection with the transmission gear to drive the transmission gear to rotate, and the motor is in circuit connection with the control system.

As a further improvement of the technical scheme, the base further comprises a transmission shaft, one end of the transmission gear is a straight gear, the other end of the transmission gear is a bevel gear, the motor is located in the middle of the top surface of the base, one end of the transmission shaft is connected with the output end of the motor, and the other end of the transmission shaft is connected with the bevel gear of the transmission gear.

As a further improvement of the technical scheme, the inner bottom surface of the first mounting groove is movably provided with a ball.

According to the technical scheme, the lifting assembly further comprises a range extending part, the hydraulic rod is connected with the lifting appliance through the range extending part, the range extending part comprises a first connecting rod, a second connecting rod, a sliding block and a third connecting rod, the hydraulic rod is distributed at two ends of the gantry, the third connecting rod is horizontally distributed under the hydraulic rod, two ends of the third connecting rod are respectively connected with one end of the hydraulic rod far away from the gantry, the sliding block is respectively arranged at two ends of the third connecting rod in a sliding mode, one end of the first connecting rod is hinged with the gantry, the other end of the first connecting rod is hinged with the sliding block, one end of the second connecting rod is hinged with the sliding block, and the other end of the second connecting rod is hinged with the top surface of the base.

The clamping assembly comprises a workbench, cross grooves, screws and clamping blocks, wherein the cross grooves are formed in the top of the workbench, the clamping blocks are respectively arranged on four notches of the cross grooves in a sliding mode, the screws are respectively arranged on the four notches of the cross grooves in a rotating mode, and the screws are in threaded connection with the clamping blocks.

As a further improvement of the technical scheme, a notch with an L-shaped structure is formed in one end, close to the cross groove, of the clamping block.

As a further improvement of the technical scheme, the clamping assembly further comprises a rotary table, the cross groove is connected with the workbench through the rotary table, the rotary table is rotatably arranged on the top surface of the workbench, and the cross groove is arranged on the rotary table.

Compared with the prior art, the invention has the following beneficial effects:

The hydraulic rod is directly arranged upwards and downwards, deflection and shaking are not generated, the stability is high, the plate of the tower foot is effectively prevented from deflecting in the lifting process, the tower foot is lifted to the cross groove for clamping during working, the position of the tower foot is not required to be adjusted, and the adjustment time is shortened; before using, the position of the lifting part is set according to the position of the cross groove and is set as an initial point, the position is recorded on the control system, the angle of the tower leg is adjusted in advance according to the position of the lifting part, when the welding machine is used, the control system is used for controlling the sliding table to start, the sliding table is started to drive the door frame and the lifting tool to move to the position where the tower leg is placed, then the control system is used for controlling the hydraulic rod to start, the movable end of the hydraulic rod extends to drive the lifting tool to move downwards, the sliding rod and the lifting part are close to the tower leg, wherein the sliding rod firstly contacts with the top end of the tower leg and cannot move downwards, the chassis is jacked through the bulge, the lifting part is opened after the chassis is jacked, the tower leg is clamped, then the control system is used for controlling the movable end of the hydraulic rod to shrink to drive the base and the lifting part to move upwards and reset to return to the initial point, the tower leg is lifted to the position right above the cross groove, and is lowered onto the cross groove, the screw rod is rotated, the clamping block is driven to move towards the tower leg, the clamping block clamps the tower leg, clamping is realized, and finally the welding machine is used for welding the tower leg.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the invention, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the invention and should not be considered as limiting the scope, as other related drawings can also be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic structural diagram of an integrated welding station for tower feet of an electric power tower;

FIG. 2 is a schematic diagram of a second embodiment of the present invention;

FIG. 3 is a schematic diagram III of the structure provided by the present invention;

FIG. 4 is a schematic view of the clamping assembly of FIG. 1;

FIG. 5 is a second schematic structural view of the clamping assembly of FIG. 1;

FIG. 6 is a schematic view of the hoisting assembly of FIG. 1;

FIG. 7 is a second schematic structural view of the lifting assembly of FIG. 1;

FIG. 8 is a schematic diagram III of the lifting assembly of FIG. 1;

FIG. 9 is an enlarged schematic view of FIG. 8 at A;

FIG. 10 is a top view of FIG. 6;

FIG. 11 is a cross-sectional view at B-B in FIG. 10;

FIG. 12 is an enlarged schematic view of FIG. 11 at C;

the welding robot, 2-clamping assembly, 21-workbench, 22-cross groove, 23-screw, 24-clamping block, 25-turntable, 3-lifting assembly, 31-portal, 32-sliding table, 33-hydraulic rod, 34-lifting tool, 341-base, 3411-first mounting groove, 3412-second mounting groove, 3413-transmission gear, 3414-motor, 3415-transmission shaft, 342-chassis, 3421-first chassis, 3422-second chassis, 343-sliding rod, 344-lifting member, 3441-L-shaped rod, 3442-T-shaped rod, 3443-first rod, 3444-second rod, 3445-third rod, 35-extension member, 351-first connecting rod, 352-second connecting rod, 353-sliding block and 354-third connecting rod.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention more clear, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention. It will be apparent that the described embodiments are some, but not all, embodiments of the invention. All other embodiments, which can be made by a person skilled in the art without creative efforts, based on the described embodiments of the present invention fall within the protection scope of the present invention. Unless defined otherwise, technical or scientific terms used herein should be given the ordinary meaning as understood by one of ordinary skill in the art to which this invention belongs.

The terms "first," "second," and the like in the description and in the claims, are not used for any order, quantity, or importance, but are used for distinguishing between different elements. Also, unless the context clearly indicates otherwise, singular forms "a," "an," or "the" and similar terms do not denote a limitation of quantity, but rather denote the presence of at least one. The terms "comprises," "comprising," or the like are intended to cover a feature, integer, step, operation, element, and/or component recited as being present in the element or article that "comprises" or "comprising" does not exclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof. "up", "down", "left", "right" and the like are used only to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed accordingly.

In the description of the present invention, unless explicitly stated or limited otherwise, the terms "mounted," "connected," and "configured" should be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected, mechanically connected, electrically connected, directly connected, indirectly connected via an intermediary, or in communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.

Embodiment one:

As shown in fig. 1 to 3, the integrated welding workstation for the tower legs of the electric power iron tower comprises a welding robot, a clamping assembly 2 for clamping the tower legs, a lifting assembly 3 for lifting the tower legs and a control system (not shown), wherein the clamping assembly 2 is close to the welding robot 1 so as to facilitate welding of the welding robot 1, the lifting assembly 3 comprises a portal 31, a sliding table 32, a hydraulic rod 33 and a lifting appliance 34, the sliding table 32 is horizontally arranged on two sides of the clamping assembly 2, two ends of the portal 31 are respectively connected with movable ends of the sliding table 32, the sliding table 32 drives the portal 31 to move so that the top of the portal 31 moves above the clamping assembly 2, one end of the hydraulic rod 33 is connected with the top of the portal 31, the other end of the hydraulic rod 33 is connected with the lifting appliance 32, the welding robot 1, the hydraulic rod 33 and the sliding table 32 are in circuit connection with the control system. In addition, it should be noted that the connection manner of the welding robot, the hydraulic rod, the sliding table and the control system is conventional connection, and the specific model of the welding robot, the hydraulic rod, the sliding table and the control system is not an improvement point of the application, and will not be described herein.

As shown in fig. 1 to 3 and 6 to 12, preferably, the lifting appliance 34 comprises a base 341, a chassis 342, a sliding rod 343 and a lifting member 344, wherein the middle part of one surface of the base 341 is connected with one end of the hydraulic rod 33 far away from the portal 31, the centers of the base 341 and the chassis 342 are vertically provided with notches in a penetrating manner, one end of the sliding rod 343 passes through the base 341 and the chassis 342 and slides along the notches, one end and the middle part of the sliding rod 343 close to the portal 31 are provided with protrusions so as to limit the sliding area of the sliding rod 343, the diameter of the bottom end of the sliding rod 343 is optionally smaller than that of the middle part, the diameter of the bottom end of the sliding rod 343 is optionally smaller than or equal to that of a tower foot plate so as to reduce the volume of the sliding rod 343 and increase the moving space of a welding robot welding hand, the base 341 and the chassis 342 are positioned between the protrusions so that the base 341 and the base 342 move between the two protrusions, the chassis 342 is positioned right below the base 341, the lifting member 344 is arranged on the chassis 342 and positioned on the bottom surface of the chassis 342, the lifting member 344 is four, the lifting members 344 are distributed at equal intervals along the circumferential direction of the sliding rod axis 343, and the tower foot plate is correspondingly distributed in a cross shape.

As shown in fig. 1 to 5, preferably, the clamping assembly 2 comprises a workbench 21, a cross groove 22, a screw 23 and a clamping block 24, wherein the cross groove 22 is arranged at the top of the workbench 21, the clamping block 24 is respectively arranged on four notches of the cross groove 22 in a sliding manner, the screw 23 is respectively arranged on the four notches of the cross groove 22 in a rotating manner, the screw 23 is in threaded connection with the clamping block 24, when the screw 23 rotates, the clamping block 24 starts to move, and preferably, a notch with an L structure is formed at one end, close to the cross groove 22, of the clamping block 24, so that the clamping block 24 clamps four corners of a bottom plate of a tower foot, and better clamps the tower foot.

The working mode is as follows:

Before use, the position of the lifting part 344 is set according to the position of the cross groove 22 and is defined as an initial point, the initial point is recorded on a control system, the angle of the tower foot is adjusted in advance according to the position of the lifting part 344, the control system controls the sliding table 32 to start, the sliding table 32 drives the portal 31 and the lifting tool 34 to move, the lifting tool 34 is moved to the position where the tower foot is placed, then the control system controls the hydraulic rod 33 to start, the movable end of the hydraulic rod 33 stretches, the lifting tool 34 is driven to move downwards, the sliding rod 343 and the lifting part 344 are close to the tower foot, wherein the sliding rod 343 firstly contacts with the top end of the tower foot and cannot move downwards again, the chassis 342 is jacked by the bulge, the lifting part 344 is opened to clamp the tower foot, then the control system controls the movable end of the hydraulic rod 33 to shrink, the base 341 and the lifting part 344 are driven to move upwards and reset, the initial point is returned, the tower foot is lifted to the position right above the cross groove 22, then the hydraulic rod 33 is controlled to move, the screw rod 23 is rotated, the clamping block 24 is driven to move towards the tower foot, the tower foot 24 clamps the tower foot, finally, the lifting foot is clamped by the lifting rod, the position is not required to be deflected, and the tower foot can be directly moved by a welding machine, the lifting machine is not required to be adjusted, and the tower foot is not required to be adjusted in the process, and the process is stable when the lifting position is required to be directly by a welding, and can be adjusted.

As shown in fig. 1 to 3 and 6 to 12, preferably, the hoisting assembly 3 further comprises a lift increasing member 35, the hydraulic rod 33 is connected with the hoisting tool 34 through the lift increasing member 35, the lift increasing member 35 comprises a first connecting rod 351, a second connecting rod 352, a sliding block 353 and a third connecting rod 354, the hydraulic rod 33 is distributed at two ends of the gantry 31, the third connecting rod 354 is horizontally distributed under the hydraulic rod 33, two ends of the third connecting rod 354 are respectively connected with one end of the hydraulic rod 33 far away from the gantry 31, the sliding block 353 is respectively arranged at two ends of the third connecting rod 354 in a sliding manner, one end of the first connecting rod 351 is hinged with the gantry 31, the other end of the first connecting rod 351 is hinged with the sliding block 353, the length of the third connecting rod 354 is greater than half of the length of the first connecting rod 351, the length of the second connecting rod 33 is less than the length of the first connecting rod 351, one end of the second connecting rod 352 is hinged with the sliding block 353, the other end of the second connecting rod 352 is hinged with the top surface of the base 341, the length of the third connecting rod 354 is greater than the sum of the lengths of the two second connecting rods 352, and when the hydraulic rod 33 stretches, the third connecting rod 354 drives the third connecting rod 354 to move downwards towards the middle of the third connecting rod 351, and the third connecting rod is gradually increased towards the vertical direction and moves towards the middle bottom of the base 341.

Embodiment two:

As shown in fig. 6 to 12, compared with the first embodiment, a structural form of the lifting member 344 is provided, wherein the lifting member 344 comprises an L-shaped rod 3441, a T-shaped rod 3442, a first rod 3443, a second rod 3444 and a third rod 3445, vertical ends of the two L-shaped rods 3441 are connected with one surface of the chassis 342 far from the base 341, the two L-shaped rods 3441 are arranged at intervals in parallel, horizontal ends of the two L-shaped rods are mutually oriented and spaced, the vertical end of the T-shaped rod 3442 is connected with the chassis 342, the vertical end of the T-shaped rod 3442 can penetrate through the chassis 342 and is connected with the base 341, the T-shaped rod 3442 is located between the two L-shaped rods 3441 and located in the same vertical plane with the two L-shaped rods 3441, one end of the first rod 3443 is horizontally arranged at the horizontal end of the L-shaped rod 3441, one end of the second rod 3444 is vertically connected with one end of the first rod 3442 close to the T-shaped rod 3442, the two second rods 3444 form a clamping opening, the vertical ends of the T-shaped rod 3442 are clamped, the vertical ends of the main plate of the T-shaped rod 3442 are hinged with the first ends of the first rod 3442 far from the first ends of the third rod 3445, and the first ends of the first rod 3445 are respectively kept away from the first ends of the first rods and are hinged.

The working mode is as follows:

When the hydraulic jack is not in operation, the bottom end of the sliding rod 343 is lower than the bottom end of the second rod 3444, due to the influence of gravity, when the hydraulic jack is not in use, the chassis 342 is at the lowest point and is supported by the protrusion in the middle of the sliding rod 343, the horizontal ends of the T-shaped rods 3442 and the horizontal ends of the L-shaped rods 3441 are furthest, at the moment, the first rod 3443 and the second rod 3444 are close to each other, the clamping ports of the two second rods 3444 are in a closed state, when the hydraulic jack is in operation, the hydraulic rod 33 stretches to drive the base 341 to move downwards, the bottom of the sliding rod 343 is firstly in contact with the top end of a main board of a tower foot and jack-up the disc 342, after the disc 342 is jacked up, the horizontal ends of the L-shaped rods 3441 and the horizontal ends of the T-shaped rods 3442 gradually get close, the third rod 3445 inclines towards the horizontal direction to drive the vertical ends of the first rod 3441 to slide towards the vertical ends of the L-shaped rods 3441, the two second rod 3444 are mutually far away, the clamping ports of the two second rod 3444 are in an open state, then the hydraulic rod 33 is contracted, the base is driven to drive the base to move upwards, the base 341 moves upwards, the base is driven to move the bottom of the tower foot is gradually towards the top board, and the horizontal ends of the T-shaped rods 3442 is gradually moves towards the horizontal ends of the two horizontal ends of the T-shaped rods 3442, and the bottom rod 3442 is gradually moves towards the bottom is gradually towards the bottom.

Preferably, the middle part of the second rod body 3444 has an arc structure to enhance the clamping force of the second rod body 3444, and at the same time, the side of the second rod body 3444, which is close to each other, is provided with anti-skid patterns to enhance the clamping force.

Embodiment III:

As shown in fig. 6 to 12, compared with the embodiment, a structural form of the chassis 342 is provided, the chassis 342 includes a first chassis 3421, a side of the first chassis 3421 away from the base 341 is connected with an L-shaped rod 3441 and a T-shaped rod 3442, and a vertical end of the T-shaped rod 3442 passes through the first chassis 3421 to be slidably connected with the first chassis 3421.

As shown in fig. 6 to 12, the chassis 342 preferably further includes a second chassis 3422, the second chassis 3422 is disposed on the base 341 and located above the first chassis 3421, and a vertical end of the T-shaped rod 3442 passes through the first chassis 3421 and is fixedly connected with a side of the second chassis 3422 away from the base 341.

As shown in fig. 11 and 12, the base 341 is preferably provided with a first mounting groove 3411 corresponding to the second chassis 3422, and the second chassis 3422 is preferably disposed in the first mounting groove 3411.

As shown in fig. 6 to 12, preferably, the sliding rod 343 has a cylindrical structure, the second chassis 3422 is rotatably disposed in the first mounting groove 3411, the base 341 further includes a second mounting groove 3412, a transmission gear 3413 and a motor 3414, the second mounting groove 3412 is vertically disposed in the base 341 and is close to the first mounting groove 3411, the second mounting groove 3412 is communicated with the first mounting groove 3411, engaging teeth are disposed on a side surface of the second chassis 3422, the transmission gear 3413 is vertically rotatably disposed in the second mounting groove 3412 and is engaged with the second chassis 3422 for transmission, the motor 3414 is disposed on the base 341 and is mechanically connected with the transmission gear 3413 for driving the transmission gear 3413 to rotate, and the motor 3414 is electrically connected with the control system. In addition, it should be noted that the connection mode of the motor and the control system is conventional connection, and the specific model of the motor is not an improvement point of the present application, and will not be described herein.

As shown in fig. 1 to 5, the clamping assembly 2 preferably further comprises a turntable 25, the cross groove 22 is connected with the workbench 21 through the turntable 25, the turntable 25 is rotatably arranged on the top surface of the workbench 21, the cross groove 22 is arranged on the turntable 25, and the rotation of the cross groove 22 is realized through the turntable 25.

The working mode is as follows:

After the tower leg is placed on the cross groove 22, the second rod body 3444 continuously clamps the main board of the tower leg to keep the main board structure of the tower leg, prevent the tower leg from deviating and generating deviation, when the tower leg needs to be rotated in the welding process, the control system controls the motor 3414 to rotate, the control motor 3414 drives the transmission gear 3413 to rotate, the transmission gear 3413 drives the second chassis 3422 to rotate, the T-shaped rod 3442 and the first chassis 3421 rotate along with the second chassis 3422, so that the lifting part 344 rotates, the tower leg and the cross groove 22 rotate, the rotation of the tower leg is realized, and after the welding is finished, the control system controls the motor 3414 to reset the lifting part 344.

As shown in fig. 10 to 12, the base 341 preferably further includes a driving shaft 3415, one end of the driving gear 3413 is a spur gear, the other end of the driving gear is a bevel gear, the motor 3414 is located in the middle of the top surface of the base 341 to ensure the center of gravity of the base 341 and improve stability, optionally, a weight may be disposed on the base 341 corresponding to the motor 3414 to avoid the inclination of the base 341, and one end of the driving shaft 3415 is connected to the output end of the motor 3414, and the other end of the driving shaft is connected to the bevel gear of the driving gear 3413.

As shown in fig. 12, preferably, the inner bottom surface of the first mounting groove 3411 is movably provided with balls, which contact the second chassis 3422 to facilitate rotation of the second chassis 3422.

The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the invention.

Claims

1. An integrated power tower foot welding workstation, comprising:

A welding robot (1);

A clamping assembly (2) for clamping the tower foot, close to the welding robot (1);

The lifting assembly (3) is used for lifting the tower feet and comprises a portal (31), a sliding table (32), a hydraulic rod (33) and a lifting appliance (34), wherein the sliding table (32) is horizontally arranged, two ends of the portal (31) are respectively connected with the sliding table (32), the sliding table (32) drives the top of the portal (31) to move above the clamping assembly (2), one end of the hydraulic rod (33) is connected with the top of the portal (31), the other end of the hydraulic rod is connected with the lifting appliance (34), and the hydraulic rod (33) is vertically distributed;

And the control system is in circuit connection with the welding robot (1), the hydraulic rod (33) and the sliding table (32).

2. The integrated electric iron tower foot welding workstation according to claim 1, wherein the lifting appliance (34) comprises a base (341), a chassis (342), a sliding rod (343) and a lifting part (344), one surface of the base (341) is connected with one end of the hydraulic rod (33) away from the portal (31), the centers of the base (341) and the chassis (342) are vertically provided with notches in a penetrating mode, one end of the sliding rod (343) penetrates through the base (341) and the chassis (342) through the notches and slides along the notches, protrusions are arranged at one end and the middle of the sliding rod (343) close to the portal (31), the base (341) and the chassis (342) are located between the protrusions, the chassis (342) is located right below the base (341), the lifting part (344) is arranged on the chassis (342), and the four lifting parts (344) are distributed at equal intervals along the circumferential direction of the axis of the sliding rod (31).

3. The integrated electric power tower foot welding work station according to claim 2, wherein the lifting member (344) comprises an L-shaped rod (3441), a T-shaped rod (3442), a first rod body (3443), a second rod body (3444) and a third rod body (3445), vertical ends of the two L-shaped rods (3441) are connected with one surface of the chassis (342) far away from the base (341), the two L-shaped rods (3441) are distributed at intervals in parallel, horizontal ends of the two L-shaped rods face each other with a gap left between the two L-shaped rods, the vertical end of the T-shaped rod (3442) is connected with the chassis (342), the T-shaped rod (3442) is located between the two L-shaped rods (3441) and located in the same vertical plane, one end of the first rod body (3443) is horizontally and slidably arranged at the horizontal end of the L-shaped rod (3441), one end of the second rod body (3444) is horizontally and fixedly connected with the two ends of the T-shaped rod body (3442) near the first rod body (3442) far away from the first end (3442), and the two ends of the T-shaped rod body (3442) are horizontally hinged with the two ends of the T-shaped rod body (3442) far away from the first end (3442).

4. The integrated power pylon foot welding station of claim 3 wherein the chassis (342) comprises a first chassis (3421), the first chassis (3421) being connected to the L-shaped bar (3441) and the T-shaped bar (3442) on a side of the first chassis (3421) remote from the base (341).

5. The integrated power pylon foot welding station of claim 4 wherein the chassis (342) further comprises a second chassis (3422), wherein the second chassis (3422) is disposed on the base (341) and above the first chassis (3421), and wherein the vertical end of the T-shaped rod (3442) passes through the first chassis (3421) and is fixedly connected with a side of the second chassis (3422) away from the base (341).

6. The integrated power pylon foot welding station of claim 5 wherein the base (341) defines a first mounting groove (3411) corresponding to the second chassis (3422), the second chassis (3422) being disposed within the first mounting groove (3411).

7. The integrated electric pylon foot welding station of claim 6, wherein the second chassis (3422) is rotatably disposed in the first mounting groove (3411), the base (341) further comprises a second mounting groove (3412), a transmission gear (3413) and a motor (3414), the second mounting groove (3412) is disposed in the base (341), the second mounting groove (3412) is communicated with the first mounting groove (3411), engagement teeth are disposed on the side surface of the second chassis (3422), the transmission gear (3413) is vertically rotatably disposed in the second mounting groove (3412) and is in engagement transmission with the second chassis (3422), the motor (3414) is disposed on the base (341) and is in mechanical transmission connection with the transmission gear (3413) to drive the transmission gear (3413) to rotate, and the motor (3414) is in circuit connection with the control system.

8. The integrated electric iron tower foot welding workstation according to claim 2, wherein the hoisting assembly (3) further comprises a range extending part (35), the hydraulic rod (33) is connected with the hoisting tool (34) through the range extending part, the range extending part (35) comprises a first connecting rod (351), a second connecting rod (352), a sliding block (353) and a third connecting rod (354), the hydraulic rod (33) is distributed at two ends of the gantry (31), the third connecting rod (354) is horizontally distributed under the hydraulic rod (33), two ends of the third connecting rod (354) are respectively connected with one end, far away from the gantry (31), of the hydraulic rod (33), the sliding block (353) is respectively arranged at two ends of the third connecting rod (353), one end of the first connecting rod (351) is hinged with the gantry (31), the other end of the sliding block (353) is hinged with the sliding block (341), and one end of the second connecting rod (352) is hinged with the top surface of the sliding block (341).

9. The integrated electric iron tower foot welding workstation according to any one of claims 1-8, wherein the clamping assembly (2) comprises a workbench (21), a cross groove (22), a screw (23) and a clamping block (24), the cross groove (22) is arranged at the top of the workbench (21), the clamping block (24) is respectively arranged on four notches of the cross groove (22) in a sliding mode, the screw (23) is respectively arranged on the four notches of the cross groove (22) in a rotating mode, and the screw (23) is in threaded connection with the clamping block (24).

10. The integrated power tower foot welding workstation according to claim 9, wherein the clamping assembly (2) further comprises a turntable (25), the cross groove (22) is connected with the workbench (21) through the turntable (25), the turntable (25) is rotatably arranged on the top surface of the workbench (21), and the cross groove (22) is arranged on the turntable (25).