CN116275722A - Automatic production line for section steel arch centering - Google Patents

Abstract

The invention discloses an automatic production line of a profile steel arch, which comprises a feeding part and a welding part, wherein the feeding part is used for conveying welded materials for the welding part; the feeding part comprises a frame, a feeding group, an alignment group and a feeding group, wherein the feeding group is movably arranged on the frame, the alignment group is positioned on one side of the frame, the feeding group is positioned at one end of the frame, and the height of the feeding group is adjusted through a lifting group; the welding part consists of a base ground rail, a welding component and a workpiece placing part, wherein the welding component and the workpiece placing part are respectively arranged on two sides of the base ground rail; the automatic operation replaces manual work, so that the injury accidents caused to workers during the section steel processing are reduced; the degree of automation is high, can collect welding straight line H shaped steel and arc H shaped steel in an organic whole, improves welded application scope, can also reduce the process moreover, and two faces of once welding work piece are automatic to be aligned, improve welding accuracy and welding quality.

Description

Automatic production line for section steel arch centering

Technical Field

The invention relates to the technical field of section steel processing, in particular to an automatic section steel arch frame production line.

Background

H-shaped steel, also called I-steel, is named because the section of the H-shaped steel is the same as the English letter T; the H-shaped steel has wide application, various civil and industrial building structures, various large-span industrial plants and modern high-rise buildings, in particular to the industrial plants in areas with frequent earthquake activities and under high-temperature working conditions; h-section steel can be produced by two methods, namely welding or rolling, and the existing welding method is generally to weld by a mechanical arm.

In the welding process, because the welding operation is required to be carried out on the upper end and the lower end of the H-shaped steel, when one end is welded, one surface of the H-shaped steel needs to be turned over, and because the volume and the weight of the H-shaped steel are very large, the H-shaped steel is turned over particularly difficultly when being welded, at present, the H-shaped steel is turned over by adopting a manual mode, and the operation is required by a crane, so that the working efficiency is low, the operation is complicated, the required operation personnel is more, the safety is poor, accidents are easy to occur, however, because the welding of only one end of the H-shaped steel is finished, the whole structure is unstable, if the operation is improper, the welding part is easily deflected in the process of turning over the H-shaped steel, the quality of the H-shaped steel finished later is unqualified, and the whole yield is to be improved.

The section steel plate conveying mechanism is a simple chain conveying mechanism, after a plate conveying unit is adopted, the plate is put by manpower and is conveyed to a welding system for welding after spot welding, or the plate is put by an extrusion and pushing mechanism, but the section steel plate conveying mechanism has simple structure and poor precision, the relative position between the shaped steel plates is accurate low, and the conditions that the welding position is inaccurate or not aligned, the welding line on the other side is deformed greatly when the welding line on the other side is welded on one side often occur, so that the welding quality of the existing nonstandard shaped steel is poor, the welding work efficiency is low, and the product requirements of current clients cannot be met.

Disclosure of Invention

The invention aims to overcome the existing defects, and provides an automatic production line for the section steel arch, which changes the original operation mode, reduces the number of workers and reduces the labor intensity of the workers; the automatic operation replaces manual work, so that the injury accidents caused to workers during the section steel processing are reduced; the automatic degree is high, can collect welding straight line H shaped steel and arc H shaped steel in an organic whole, improves welded application scope, can also reduce the process moreover, once welds two faces of work piece, improves welding efficiency, and automatic alignment improves welding accuracy and welding quality, can effectively solve the problem among the background art.

In order to achieve the above purpose, the present invention provides the following technical solutions: an automatic production line of a section steel arch comprises a feeding part and a welding part, wherein the feeding part is used for conveying welded materials for the welding part;

the feeding part comprises a frame, a feeding group, an alignment group and a feeding group, wherein the feeding group is movably arranged on the frame, the alignment group is positioned on one side of the frame, the feeding group is positioned at one end of the frame, and the height of the feeding group is adjusted through a lifting group;

the frame comprises a ground rail, sliding frames and a travelling mechanism, wherein the sliding frames are placed on the ground rail, and the travelling mechanism is arranged between the sliding frames;

the sliding frame is provided with a feeding group in a sliding manner, the feeding group comprises a pushing trolley and a feeding trolley, the pushing trolley and the feeding trolley are composed of an eccentric block, a base, a stop block and a rotating shaft, a mounting support on the base is connected with the rotating shaft in a switching manner, the rotating shaft is connected with the stop block, and the eccentric block is positioned at the end part of the stop block;

the alignment group is arranged on one side of the frame, the extension end of the machine base on the alignment group is arranged on one side of the sliding frame, the upper surface of the machine base is provided with a guide rod assembly, and the connecting sliding plate on the guide rod assembly is provided with an alignment assembly;

The feeding group comprises a lifting assembly and a conveying group, the lifting assembly is arranged on the frame, the telescopic end of the lifting assembly is connected with the conveying group, the conveying group comprises a conveying group and an auxiliary group, the auxiliary group is centered, and the conveying group is positioned on two sides;

the welding part comprises a base ground rail, a welding component and a workpiece placing part, wherein the welding component and the workpiece placing part are respectively arranged on two sides of the base ground rail, the welding component and the workpiece placing part which are positioned on the left side are movably arranged on the base ground rail, and the use of the workpiece placing part is convenient for realizing double-sided welding of the section steel;

the welding assembly comprises a welding group, an inclined placing assembly and a moving group, wherein the moving group is meshed with a rack arranged on a base ground rail and moves along the direction of the rack, the welding group and the inclined placing assembly are fixed on the moving group through fasteners, the inclined placing assembly comprises a grabbing group, a lifting adjusting group and a first driving group, the first driving group is positioned near one side of the lifting adjusting group, the output end of the grabbing group is arranged corresponding to the lifting adjusting group, and the lifting adjusting group is obliquely arranged on the moving group;

the work piece is placed the portion and is included motor mount pad, rotating electrical machines, installation base, lower plate, place cassette and work piece clamping seat, the installation base is located the lower surface of lower plate, and both link to each other through the fastener, the higher authority of installation base is provided with the motor mount pad, be provided with the rotating electrical machines in the through-hole of motor mount pad, the tip cover of rotating electrical machines is equipped with places the cassette, be provided with the work piece clamping seat on placing the cassette.

Further, the sliding frame comprises a first sliding frame, a second sliding frame and a third sliding frame, the first sliding frame, the second sliding frame and the third sliding frame are all placed on the ground rail, and the travelling mechanism is movably arranged on the second sliding frame and the third sliding frame;

the walking mechanism mainly comprises a side plate, a chain wheel assembly and a driving motor, wherein the output end of the driving motor is sleeved with two groups of chain wheel assemblies arranged on the second sliding frame and the third sliding frame, the chain is connected with the chain wheel assembly, and two ends of the chain are connected with the side plates arranged on the first sliding frame and the third sliding frame.

Further, the sliding frame comprises a first sliding frame, a second sliding frame and a third sliding frame, the first sliding frame, the second sliding frame and the third sliding frame are all placed on the ground rail, and the travelling mechanism is movably arranged on the second sliding frame and the third sliding frame;

the walking mechanism mainly comprises a side plate, a chain wheel assembly and a driving motor, wherein the output end of the driving motor is sleeved with two groups of chain wheel assemblies arranged on the second sliding frame and the third sliding frame, the chain is connected with the chain wheel assembly, and two ends of the chain are connected with the side plates arranged on the first sliding frame and the third sliding frame.

Further, the positioning device comprises a mounting seat, a positioning sensor and a positioning mechanism, wherein the mounting seat is arranged on the first sliding frame and the third sliding frame, the positioning sensor is arranged in a through hole at the end part of the mounting seat, and the positioning mechanism is arranged near one side of the positioning sensor.

Further, the guide rod assembly comprises four positioning installation blocks and guide rods, the four positioning installation blocks are respectively arranged on the periphery of the upper surface of the machine base, the straight sections at the two ends of the guide rods are connected with the positioning installation blocks through fasteners, the guide rods are provided with connecting sliding plates, and shaft sleeves on the lower surfaces of the connecting sliding plates are sleeved with the guide rods;

the alignment assembly comprises an alignment cylinder, a pair of Ji Qigang plates and an alignment plate, strip-shaped holes are formed in two sides of the pair of Ji Qigang plates, fasteners penetrate through the strip-shaped holes and are connected with the pair of Ji Qigang plates, the alignment cylinder is located on the upper surface of the alignment cylinder plate, and the telescopic end of the alignment cylinder is connected with the alignment plate.

Further, the transportation group comprises a chain plate group, a conveying motor and a chain wheel group, wherein the chain plate group is provided with chain wheels in a sleeved mode, a conveying chain is arranged between the chain wheel groups, and the conveying motor is positioned at one end of the chain plate group;

The auxiliary group comprises a square pipe, a linear slide rail and a sliding cylinder, wherein the linear slide rail is arranged on one side surface of the square pipe, the sliding cylinder is positioned on one side of the square pipe, an auxiliary support is arranged at the telescopic end of the sliding cylinder, and the auxiliary support is arranged on the linear slide rail in a sliding manner.

Further, a chassis mounting plate is arranged on the base ground rail, a grabbing group is arranged on the chassis mounting plate, a support guide plate seat is arranged at the front end of the chassis mounting plate, and a first driving group and a lifting adjusting group are arranged at the end part of the support guide plate seat;

the lifting adjusting group comprises an inclined installation support plate, an inclined support seat, an inclined placement guide seat and an adjusting motor, wherein the inclined support seat is obliquely arranged on the support guide plate seat, the inclined installation support plate is arranged on the inclined support seat, the adjusting motor is fixed on the lower surface of the inclined installation support plate through a fastener, and the output end of the adjusting motor penetrates through a circular through hole of the inclined installation support plate and is connected with the lower surface of the inclined placement guide seat.

Further, one end of the inclined placement guide seat is provided with a guide square tube, square through holes in the guide square tube and the inclined installation support plate are sleeved with each other, a support stand seat is arranged on the upper surface of the inclined installation support plate, an inclined guide seat is arranged on one side surface of the support stand seat, a reinforcing rib plate is arranged on one side surface of the inclined guide seat, and a sliding guide clamping seat matched with the inclined placement guide seat in size is arranged on the other side surface of the inclined guide seat.

Further, snatch the group and include robotic arm, press seat mounting panel, elastic connection seat, push down seat and intermediate junction board, robotic arm's output is connected with pressing the seat mounting panel, the both ends symmetry of pressing the seat mounting panel is provided with the elastic connection seat, the end connection of elastic connection seat has intermediate junction board, the lower surface of intermediate junction board is provided with pushes down the seat.

Further, the movable group comprises a movable motor, a driving guide wheel and an auxiliary guide wheel, wherein the driving guide wheel is arranged at the output end of the movable motor, the auxiliary guide wheel is positioned at one side of the driving guide wheel, and the driving guide wheel and the auxiliary guide wheel are meshed with the rack.

Further, the underframe mounting plate and the lower bottom plate are both provided with guide wheels, the guide wheels are arranged on the base ground rail in a rolling mode, the base ground rail is composed of a frame body support, racks, the rack mounting plate and fixed mounting seats, the rack mounting plate is located in the middle of the frame body formed by the frame body support, the racks are located on the frame body formed by the rack mounting plate and the frame body support, and the fixed mounting seats are symmetrically arranged on the front side and the rear side of the frame body support.

Compared with the prior art, the steel arch automatic production line has the following advantages:

1. The assembly line type conveying line is adopted for carrying in sections, and steel is aligned in the conveying process, so that accurate welding spots are ensured in the welding process of the steel, and the turnover deflection in the workpiece placement part meets the welding requirements of the steel in different directions, and the assembly line type steel welding machine has the advantages of high welding efficiency, simple and effective process, accurate welding, high welding quality, low welding cost and the like;

2. the device changes the original operation mode, reduces the number of workers, reduces the labor intensity of the workers, realizes automatic feeding through the cooperation of mechanisms such as a pushing trolley, a feeding trolley, an alignment device, a feeding device and the like, reduces manual operation and reduces the labor intensity of the workers;

3. compared with the traditional hoisting, the feeding mode of the transportation group and the auxiliary group effectively reduces the hidden trouble of injury to workers during the section steel processing and improves the use safety; the distance among the first sliding frame, the second sliding frame and the third sliding frame is adjusted, so that the device is applicable to conveying of section steel with different lengths, and the convenience in use is effectively improved;

4. the welding device integrates the linear H-shaped steel and the arc-shaped H-shaped steel, so that the welding application range is improved, the two surfaces of a workpiece are welded at one time, the welding efficiency is effectively improved, the welding automation of the device is improved, the welding efficiency and the welding quality are improved, and the manual strength is reduced;

5. Under the effect of rotating electrical machines, make and place cassette rotatory 180, make work piece clamp holder rotatory to the another side of shaped steel, adjustment motor starts and drives the welding baffle that places on the guide holder to one side and go upward, and first drive group starts, snatchs the welding baffle and send to the welding district, and the welding group starts again, welds shaped steel and welding baffle, accomplishes the welding of both sides of shaped steel, and the stability when the work piece can be guaranteed to work piece clamp holder simultaneously, improves the security of work.

Drawings

FIG. 1 is a schematic diagram of the structure of the present invention;

FIG. 2 is a front view of the present invention;

FIG. 3 is a schematic diagram of a feeding section structure;

FIG. 4 is a schematic diagram of a carriage structure;

FIG. 5 is an enlarged schematic view of the structure of FIG. 4A;

FIG. 6 is a schematic view of an alignment device;

FIG. 7 is a schematic diagram of a first structure of a feeding trolley and a pushing trolley;

FIG. 8 is a schematic diagram of a first structure of a feeding trolley and a pushing trolley;

FIG. 9 is a schematic diagram of a positioning device;

FIG. 10 is a second schematic diagram of a positioning device;

FIG. 11 is a schematic diagram of a loading device;

FIG. 12 is an enlarged schematic view of the structure of FIG. 4B;

FIG. 13 is an enlarged schematic view of the structure of FIG. 4 at C;

FIG. 14 is a schematic view of a weld configuration;

FIG. 15 is a schematic view of a tilt assembly;

FIG. 16 is a schematic view of a work placement unit;

FIG. 17 is a schematic diagram of a mobile group structure;

FIG. 18 is a schematic view of a lifting adjustment assembly;

FIG. 19 is a schematic view of a grasping group structure;

fig. 20 is a schematic view of a base rail structure.

In the figure: a frame 1;

11 ground rails;

12, 121 first, 122 second, 123 third;

13 running gear, 131 curb plate, 132 chain, 133 sprocket assembly, 134 driving motor;

2 a feeding group, a 21 eccentric block, a 22 base, a 23 stop block and a 24 rotating shaft;

3, connecting a sliding plate;

4, an underframe mounting plate;

5 positioning device, 51 mounting seat, 52 positioning sensor and 53 positioning mechanism;

6 alignment groups;

61 stands;

62 guide rod assemblies, 621 positioning and mounting blocks, 622 guide rods;

63 alignment assemblies, 631 pairs Ji Qigang, 632 pairs Ji Qigang plates, 633 alignment plates;

7, feeding groups;

71 a lifting assembly;

72 conveying the group;

721 transport group, 7211 link plate group, 7212 conveying motor, 7213 chain wheel group;

722 auxiliary group, 7221 square tube, 7222 linear slide rail, 7223 sliding cylinder;

8, a base ground rail; 81 frame body support, 82 racks, 83 rack mounting plates and 84 fixed mounting seats;

9, welding the assembly;

91 welding groups;

92 tilting the assembly;

921 grabbing groups, 9211 pressing seat mounting plates, 9212 elastic connecting seats, 9213 pressing seats and 9214 middle connecting plates;

922 lifting adjusting groups, 9221 oblique mounting support plates, 9222 oblique supporting seats, 9223 oblique placing guide seats and 9224 adjusting motors;

923 a first drive group;

93 moving the group; 931 moving motors, 932 driving guide wheels and 933 auxiliary guide wheels;

10 work piece placing part, 101 motor mount pad, 102 rotating electrical machines, 103 mount pad, 104 lower plate, 105 placing cassette, 106 work piece clamping seat.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

In the description of the present invention, if an orientation description such as "upper", "lower", "front", "rear", "left", "right", etc. is referred to, it is merely for convenience of description of the present invention and simplification of the description, and it is not indicated or implied that the apparatus or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention. When a feature is referred to as being "disposed," "secured" or "connected" to another feature, it can be directly disposed, secured or connected to the other feature or it can be indirectly disposed, secured or connected to the other feature.

Referring to fig. 1-20, the present invention provides a technical solution: an automatic production line of a section steel arch comprises a feeding part and a welding part, wherein the feeding part is used for conveying welded materials for the welding part;

the feeding part comprises a frame 1, a feeding group 2, an alignment group 6 and a feeding group 7, wherein the feeding group 2 is movably arranged on the frame 1, the alignment group 6 is positioned on one side of the frame 1, the feeding group 7 is positioned at one end of the frame 1, and the height of the feeding group is adjusted through a lifting group;

the frame 1 comprises a ground rail 11, a sliding frame 12 and a travelling mechanism 13, wherein the sliding frame 12 is placed on the ground rail 11, and the travelling mechanism 13 is arranged between the sliding frames 12; specifically, the ground rail 11 and the sliding block at the bottom of the sliding frame 12 are slidably arranged, the sliding frame 12 provides a placing or mounting platform for materials and other mechanisms, and under the action of the travelling mechanism 13, the distance between the first sliding frame 121, the second sliding frame 122 and the third sliding frame 123 is adjusted, so that the device is suitable for conveying section steel with different lengths.

The sliding frame 12 is provided with a feeding group 2 in a sliding manner, the feeding group 2 comprises a pushing trolley and a feeding trolley, the pushing trolley and the feeding trolley are respectively composed of an eccentric block 21, a base 22, a stop block 23 and a rotating shaft 24, a mounting support on the base 22 is connected with the rotating shaft 24 in a switching manner, the rotating shaft 24 is connected with the stop block 23, and the eccentric block 21 is positioned at the end part of the stop block 23; when the front of the trolley is provided with materials, the front stop block 23 hooks the materials, and the stop block 23 is blocked by the base 22 and cannot rotate around the rotating shaft 24 so as to push the materials to move forwards. When the material is arranged behind the trolley, the trolley retreats, the material pushes the stop block 23 to rotate clockwise around the rotating shaft 24, and after the material slides over the stop block 23, the stop block 23 rotates anticlockwise around the rotating shaft 24 due to the action of the eccentric block 21.

The alignment group 6 is arranged on one side of the frame 1, the extension end of the stand 61 on the alignment group 6 is arranged on one side of the sliding frame 12, the upper surface of the stand 61 is provided with a guide rod assembly 62, and the connecting sliding plate 3 on the guide rod assembly 62 is provided with an alignment assembly 63; specifically, the base 61 is mounted on the first carriage 121 to provide a mounting position for the guide rod 62; the guide rod 62 provides a movable guide rail for the alignment mechanism 63, so that materials with different types can be compatible, and the alignment mechanism 63 is telescopic.

The feeding group 7 comprises a lifting assembly 71 and a conveying group 72, the lifting assembly 71 is arranged on the frame 1, the telescopic end of the lifting assembly is connected with the conveying group 72, the conveying group 72 comprises a conveying group 721 and an auxiliary group 722, the auxiliary group 722 is centered, and the conveying group 721 is divided on two sides; specifically, the number of the transport groups 721 is two, the transport groups 721 are respectively located on the first sliding frame 121 and the third sliding frame 123, the auxiliary groups 722 are located on the second sliding frame 122 to form the feeding device 7 together, under the action of the lifting assembly 71, the transport groups 721 and the auxiliary groups 722 can lift up and down, rise above the material placing plane, fall below the material placing plane, lift up the material when rising, then transport forward, fall down after reaching the destination, put down the material, and complete one-time feeding.

The welding part comprises a base ground rail 8, a welding assembly 9 and a workpiece placing part 10, wherein the welding assembly 9 and the workpiece placing part 10 are respectively arranged on two sides of the base ground rail 8, the welding assembly 9 and the workpiece placing part 10 which are positioned on the left side are movably arranged on the base ground rail 8, and the use of the workpiece placing part 10 is convenient for realizing double-sided welding of the section steel;

the welding assembly 9 comprises a welding group 91, an inclined placing assembly 92 and a moving group 93, wherein the moving group 93 is meshed with a rack 82 arranged on the base ground rail 8 and moves along the direction of the rack 82, the welding group 91 and the inclined placing assembly 92 are fixed on the moving group 93 through fasteners, the inclined placing assembly 92 comprises a grabbing group 921, a lifting adjusting group 922 and a first driving group 923, the first driving group 923 is positioned near one side of the lifting adjusting group 922, the output end of the grabbing group 921 is arranged corresponding to the lifting adjusting group 922, and the lifting adjusting group 922 is obliquely arranged on the moving group 93;

specifically, the welding group 91 is a welding robot, and a rotary driving motor for controlling the welding direction of the welding robot is arranged at the lower end of the welding group, so that the welding robot can efficiently and accurately finish welding work; the movable group 93 arranged on the underframe mounting plate 4 is started to drive the underframe mounting plate 4 to move left and right, so that the welding group 91 at the left end and the inclined placement component 92 are adjusted, and the convenience of welding is improved. The first driving group 923 is used for controlling the start and stop of the grabbing group 921, the grabbing group 921 is controlled to compress the workpiece on the lifting adjustment group 922, the convenience of press fitting of the workpiece is improved, the lifting adjustment group 922 and the first driving group 923 are located on the support guide plate seat, the first driving group 923 is located on the left side of the lifting adjustment group 922, and the grabbing group 921 is located on the rear side of the lifting adjustment group 922.

Specifically, the moving set 93 includes a moving motor 931, a driving guide pulley 932 and an auxiliary guide pulley 933, the driving guide pulley 932 is disposed at an output end of the moving motor 931, the auxiliary guide pulley 933 is disposed at one side of the driving guide pulley 932, and the driving guide pulley 932 and the auxiliary guide pulley 933 are engaged with the rack 82.

The workpiece placement part 10 comprises a motor mounting seat 101, a rotating motor 102, a mounting base 103, a lower bottom plate 104, a placement clamping seat 105 and a workpiece clamping seat 106, wherein the mounting base 103 is positioned on the lower surface of the lower bottom plate 104 and is connected with the lower surface of the lower bottom plate through fasteners, the motor mounting seat 101 is arranged on the upper side of the mounting base 103, the rotating motor 102 is arranged in a through hole of the motor mounting seat 101, the placement clamping seat 105 is sleeved on the end part of the rotating motor 102, and the workpiece clamping seat 106 is arranged on the placement clamping seat 105.

Specifically, the lower surface of lower plate 104 is provided with 4 guide pulleys, the guide pulley rolls and sets up on base ground rail 4, rotating electrical machines 102 rotates, drives to place cassette 105 and takes place the angle deflection, realizes the adjustment of welding angle, and then adjusts the welding position of work piece, is provided with a draw-in groove on placing cassette 105, and the work piece is placed in this draw-in groove, work piece clamping seat 106 comprises cylinder and pressure strip, the cylinder is elongated, drives the pressure strip and compresses tightly the work piece, and the work piece does not take place to remove when guaranteeing the welding, improves welded quality, rotates through rotating electrical machines 102, and then adjusts the position of placing cassette 105 to realize the double-sided welding of shaped steel.

Further, the sliding frame 12 includes a first sliding frame 121, a second sliding frame 122, and a third sliding frame 123, the first sliding frame 121, the second sliding frame 122, and the third sliding frame 123 are all placed on the ground rail 11, and the travelling mechanism 13 is movably disposed on the second sliding frame 122 and the third sliding frame 123;

the travelling mechanism 13 mainly comprises a side plate 131, a chain 132, a chain wheel assembly 133 and a driving motor 134, wherein the output end of the driving motor 134 is sleeved with two groups of chain wheel assemblies 133 arranged on the second sliding frame 122 and the third sliding frame 123, the chain 132 is connected with the chain wheel assembly 133, and two ends of the chain 132 are connected with the side plates 131 arranged on the first sliding frame 121 and the third sliding frame 123.

Specifically, the first sliding frame 121, the second sliding frame 122, and the third sliding frame 123 are all connected by welding or fastening members through profiles, two sides of the bottom of the first sliding frame are provided with sliding blocks corresponding to the ground rail 11, and the upper end of the first sliding frame is provided with a rotating roller.

The sprocket assembly 133 is composed of a sprocket mounting plate and a transmission sprocket group, the sprocket mounting plate is composed of a trapezoid-like structure, the sprockets in the transmission sprocket group are distributed on one side of the sprocket mounting plate according to isosceles triangles, a chain is meshed with lower semicircular sprocket teeth of the sprocket at the lower end, upper semicircular sprocket teeth of the sprocket at the upper end are meshed, connecting pins are arranged at two ends of the chain, and the chain is connected with the side plates 131 through the connecting pins.

Further, the positioning device 5 comprises a mounting seat 51, a positioning sensor 52 and a positioning mechanism 53, the mounting seat 51 is mounted on the first sliding frame 121 and the third sliding frame 123, the positioning sensor 52 is arranged in a through hole at the end part of the mounting seat 51, and the positioning mechanism 53 is arranged near one side of the positioning sensor 52.

Specifically, the mounting seat 51 provides mounting locations for the positioning mechanism 52 and the positioning sensor 53; the telescopic shaft is arranged on the positioning mechanism 52, is telescopic, can block materials higher than the material placing platform surface, is lower than the material placing platform surface F, and cannot block materials; the positioning sensor 53 senses whether there is material above it.

Further, the guide rod assembly 62 includes four positioning and mounting blocks 621 and guide rods 622, the four positioning and mounting blocks 621 are disposed around the upper surface of the base 61, the straight sections at two ends of the guide rods 622 are connected with the positioning and mounting blocks 621 through fasteners, the guide rods 622 are provided with connecting sliding plates 3, and the shaft sleeves at the lower surfaces of the connecting sliding plates 3 are sleeved with the guide rods 622;

the alignment assembly 63 includes a pair Ji Qigang 631, a pair Ji Qigang 632 and an alignment plate 633, two sides of the pair Ji Qigang 632 are provided with bar-shaped holes, the fasteners pass through the bar-shaped holes to be connected with the pair Ji Qigang 632, the pair Ji Qigang 631 is positioned on the upper surface of the alignment cylinder plate 632, and the telescopic end of the alignment cylinder 631 is connected with the alignment plate 633.

Specifically, the guide bar assembly 62 provides a moving guide rail for the alignment assembly 63, and the position of the alignment assembly 63 on the guide bar assembly 62 is adjusted so as to improve the alignment quality of the material. The bar holes on two sides of the Ji Qigang plate 632 are convenient to adjust the position of the alignment cylinder 631, the working range of the alignment cylinder is adjusted, the use convenience is improved, during operation, the Ji Qigang plate 631 stretches out and draws back, the alignment plate 633 stretches out and draws back, pushing of materials is achieved, and the flush of materials is guaranteed.

Further, the transport group 721 comprises a chain plate group 7211, a conveying motor 7212 and a chain wheel group 7213, wherein the chain wheel group 7211 is sleeved with chain wheels, a conveying chain is arranged between the chain wheel groups 7213, and the conveying motor 7212 is positioned at one end of the chain plate group 7211;

the auxiliary group 722 comprises a square pipe 7221, a linear slide rail 7222 and a sliding cylinder 7223, wherein the linear slide rail 7222 is arranged on one side surface of the square pipe 7221, the sliding cylinder 7223 is arranged on one side of the square pipe 7221, an auxiliary support is arranged at the telescopic end of the sliding cylinder 7223, and the auxiliary support is arranged on the linear slide rail 7222 in a sliding manner.

Specifically, under the effect of the conveying motor 7212, the material is conveyed to the next procedure along the moving direction of the chain wheel set 7213, so that the convenience of use is improved, the two conveying sets 721 are two sets, and when in operation, the two conveying sets 721 are started simultaneously, so that the stability of the material during conveying is ensured. When the auxiliary group 722 works, the working height of the auxiliary group 722 is consistent with the height of the conveying group 721, the auxiliary group plays a role in supporting, and meanwhile, the sliding air cylinder 7223 of the auxiliary group stretches to adjust the position of the auxiliary support, so that materials can be placed on a material placing table formed by the conveying group 721 and the auxiliary group 722.

Further, the base ground rail 8 is provided with a chassis mounting plate 4, the chassis mounting plate 4 is provided with a grabbing group 921, the front end of the chassis mounting plate 4 is provided with a support guide plate seat, and the end part of the support guide plate seat is provided with a first driving group 923 and a lifting adjustment group 922;

the lifting adjustment group 922 comprises an inclined installation support plate 9221, an inclined support 9222, an inclined placement guide seat 9223 and an adjustment motor 9224, wherein the inclined support 9222 is obliquely arranged on the support guide plate seat, the inclined installation support plate 9221 is arranged on the inclined support 9222, the adjustment motor 9224 is fixed on the lower surface of the inclined installation support plate 9221 through a fastener, and the output end of the adjustment motor 9224 penetrates through a circular through hole of the inclined installation support plate 9221 and is connected with the lower surface of the inclined placement guide seat 9223.

Wherein the rear end of chassis mounting panel 4 is provided with welding group 91 to for remove group 93 and provide the mounted position, drive chassis mounting panel 4 through removing group 93 and take place the displacement, remove group 93 and drive and snatch group 921, first drive group 923 and lift adjustment group 922 and remove, wait to remove to set for the back, lift adjustment group 922 is used for the adjustment to place the high low position of work piece, under snatch group 921's effect, carry out the chucking to the work piece. The diagonal bracing support 9222 is composed of four square tubes, wherein the square tubes positioned on the support guide plate seat are vertically arranged, the remaining two square tubes are obliquely arranged, the inclination angle of the square tubes is 10-25 degrees, the upper inclined surface of the vertical square tube and the upper surface of the obliquely arranged square tube are the same plane, square through holes and round holes are formed in the diagonal mounting support 9221, and mounting vacancies are provided for controlling lifting of the obliquely arranged guide plate 9223.

Further, one end of the inclined placement guide seat 9223 is provided with a guide square tube, square through holes in the guide square tube and the inclined installation support plate 9221 are sleeved with each other, a support stand is arranged on the upper surface of the inclined installation support plate 9221, an inclined guide support seat is arranged on one side of the support stand, a reinforcing rib plate is arranged on one side of the inclined guide support seat, and a sliding guide clamping seat matched with the inclined placement guide seat 9223 in scale is arranged on the other side of the inclined guide support seat.

Specifically, the guiding square tube is located at one side of the lower surface of the inclined placement guide seat 1223, penetrates through the square through hole on the inclined installation support plate 1221, plays a role in guiding, ensures that the moving direction of the inclined placement guide seat 1223 is located on the axis of the guiding square tube, and the guide seat forms a guide groove to enable the inclined placement guide seat 1223 to slide therein, wherein the distance of the guide groove is slightly larger than the size of the inclined placement guide seat 1223, so that the inclined placement guide seat 1223 can slide conveniently.

The guide holder is provided with an inductive probe, the inductive probe is used for detecting a welding guide plate on the inclined guide holder 1223, when the welding guide plate on the inclined guide holder 1223 is detected, the first driving group 123 is started to grab the welding guide plate and send the welding guide plate to a welding area, meanwhile, the adjusting motor 1224 is started to operate according to a set distance, so that the next welding guide plate is transported to the welding guide plate grabbing area, and meanwhile, the inductive probe is also arranged between square pipes which are obliquely arranged, so that the maximum travel and the minimum travel of the adjusting motor 1224 are limited.

Further, snatch group 921 includes robotic arm, pressure seat mounting panel 9211, elastic connection seat 9212, pushes down seat 9213 and intermediate connection plate 9214, robotic arm's output is connected with pressure seat mounting panel 9211, pressure seat mounting panel 9211's both ends symmetry is provided with elastic connection seat 9212, elastic connection seat 9212's end connection has intermediate connection plate 9214, intermediate connection plate 9214's lower surface is provided with pushes down seat 9213.

Specifically, the pressing seat 9213 is a magnetic component, under the action of the first driving set 923, grabbing and transferring of the welding guide plate are achieved, the welding guide plate is transferred to a set welding area, and the welding guide plate and the section steel are in butt joint to achieve a welding function.

Further, the moving set 93 includes a moving motor 931, a driving guide pulley 932 and an auxiliary guide pulley 933, the driving guide pulley 932 is disposed at the output end of the moving motor 931, the auxiliary guide pulley 933 is located at one side of the driving guide pulley 932, and the driving guide pulley 932 and the auxiliary guide pulley 933 are engaged with the rack 82.

Further, the underframe mounting plate 4 and the lower bottom plate 104 are both provided with guide wheels, the guide wheels are arranged on the base ground rail 8 in a rolling manner, the base ground rail 8 is composed of a frame support 81, a rack 82, a rack mounting plate 83 and a fixed mounting seat 88, the rack mounting plate 83 is located at the middle position of the frame formed by the frame support 81, the rack 82 is located on the frame formed by the rack mounting plate 83 and the frame support 81, and the fixed mounting seats 88 are symmetrically arranged on the front side and the rear side of the frame support 81.

When in use: according to the length of the material, the driving motor 134 is started to adjust the distance between the first sliding frame 121, the second sliding frame 122 and the third sliding frame 123 to meet the condition of material transportation, after the positions of the first sliding frame 121, the second sliding frame 122 and the third sliding frame 123 are fixed, the material is distributed in a material distribution area G formed by the first sliding frame 121, the second sliding frame 122 and the third sliding frame 123, after the material distribution is completed, an automatic mode is started, a pushing trolley in the feeding group 2 starts to push the material in the material distribution area G to a positioning device 5 (the initial state of the positioning device is an extension state, the initial state of the positioning device is higher than the material placement platform surface F, the initial state of the positioning device is lower than the material placement platform surface F when the positioning device is extended, the material is retracted, the positioning sensor 52 receives a signal, the pushing trolley stops, and the material is fed to the feeding area H.

After the positioning sensor 52 receives the signal, the feeding area H is filled with materials, and the feeding trolley is started to feed materials; the materials are conveyed to the position of the feeding group 7, otherwise, the positioning sensor 52 does not receive signals, the feeding area does not have materials, feeding can not be performed at the moment, the pushing trolley continues pushing, and the materials in the material distribution area G are conveyed to the feeding area H;

When feeding is needed, the positioning device 5 is retracted, the pushing trolley is started to send the first material in front, when the material leaves the positioning device 5, the positioning device 5 is reset (i.e. stretches out), the feeding trolley continues to feed the material to the alignment area J, after the positioning device 5 is reset, the pushing trolley is started to push the material in the feeding area H forwards until the positioning sensor 52 receives a signal; and after the feeding trolley sends the materials to the alignment area J, stopping advancing and returning to the feeding area H to finish one-time feeding.

The material distribution area G can distribute materials at any time when the material distribution area G needs to distribute materials, and when the last material moving operation is finished, the material pushing trolley automatically starts to move materials.

When the processing equipment needs the material, the air cylinders in the lifting assembly 71 are started, the positions of the conveying group 721 and the auxiliary group 722 are adjusted, the conveying group 721 and the auxiliary group 722 are lifted to be higher than the material placing plane when being lifted, at the moment, the conveying motor 7212 is started, the material is conveyed to the next process along the moving direction of the chain wheel group 7213, the material is conveyed to the equipment, the air cylinders in the lifting assembly 71 are shortened after the material reaches the destination, the material is lowered, and the section steel is conveyed to the welding part.

The welding part works, according to the length of the section steel to be processed, the moving motor 931 starts, the driving guide wheel 932 and the rack 82 are meshed, the chassis mounting plate 4 is driven to move, and then the welding group 91 is adjusted, the inclined placing component 92 and the moving group 93 are arranged, the feeding part conveys the section steel into the groove in the workpiece placing part 10, at the moment, the cylinder in the workpiece clamping seat 106 starts, the pressing plate is driven to press the section steel, when the section steel is guaranteed to be overturned, the section steel is not displaced, welding accuracy is guaranteed, the adjusting motor 9224 starts, the welding guide plate on the inclined placing guide seat 9223 is driven to move upwards, the induction probe on the guide seat detects the welding guide plate on the inclined placing guide seat 9223, the first driving group 923 starts, the welding grabbing guide plate is sent to the welding zone, after the section steel located on the workpiece clamping seat 106 is butted with the grabbing guide plate grabbed by the grabbing group 921, the welding group 91 starts, the section steel and the welding guide plate are welded at the moment, after the welding is completed, the rotating motor 102 starts, the placing clamping seat 105 rotates 180 degrees, the section steel is enabled to rotate the other surface of the section steel, the section steel is guaranteed to be overturned, welding accuracy is guaranteed, the welding is guaranteed, the induction probe is driven to move upwards, the welding guide plate on the inclined placing guide seat 9223 is driven to move upwards, and the welding guide plate is driven to move upwards, the welding guide plate 9223 is welded, and the welding guide plate is welded.

Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (10)

1. The utility model provides a shaped steel bow member automatic production line which characterized in that: the welding device comprises a feeding part and a welding part, wherein the feeding part is used for conveying welded materials for the welding part;

the feeding part comprises a frame (1), a feeding group (2), an alignment group (6) and a feeding group (7), wherein the feeding group (2) is movably arranged on the frame (1), the alignment group (6) is positioned at one side of the frame (1), and the feeding group (7) is positioned at one end of the frame (1) and is used for adjusting the height of the feeding group through a lifting group;

the frame (1) comprises a ground rail (11), a sliding frame (12) and a travelling mechanism (13), wherein the sliding frame (12) is arranged on the ground rail (11), and the travelling mechanism (13) is arranged between the sliding frames (12);

the automatic feeding device is characterized in that the sliding frame (12) is slidably provided with a feeding group (2), the feeding group (2) comprises a pushing trolley and a feeding trolley, the pushing trolley and the feeding trolley are composed of an eccentric block (21), a base (22), a stop block (23) and a rotating shaft (24), a mounting support on the base (22) is connected with the rotating shaft (24) in a switching mode, the rotating shaft (24) is connected with the stop block (23), and the eccentric block (21) is located at the end portion of the stop block (23);

The alignment group (6) is arranged on one side of the frame (1), the extension end of the base (61) on the alignment group (6) is arranged on one side of the sliding frame (12), the upper surface of the base (61) is provided with a guide rod assembly (62), and the connecting sliding plate (3) on the guide rod assembly (62) is provided with an alignment assembly (63);

the feeding group (7) comprises a lifting assembly (71) and a conveying group (72), the lifting assembly (71) is arranged on the frame (1), the telescopic end of the lifting assembly is connected with the conveying group (72), the conveying group (72) comprises a conveying group (721) and an auxiliary group (722), the auxiliary group (722) is centered, and the conveying group (721) is separated on two sides;

the welding part comprises a base ground rail (8), a welding assembly (9) and a workpiece placement part (10), wherein the welding assembly (9) and the workpiece placement part (10) are respectively arranged on two sides of the base ground rail (8), the welding assembly (9) and the workpiece placement part (10) which are positioned on the left side are movably arranged on the base ground rail (8), and the use of the workpiece placement part (10) is convenient for realizing the double-sided welding of the profile steel;

the welding assembly (9) comprises a welding group (91), an inclined placing assembly (92) and a moving group (93), wherein the moving group (93) is meshed with a rack (82) arranged on a base ground rail (8) and moves along the direction of the rack (82), the welding group (91) and the inclined placing assembly (92) are fixed on the moving group (93) through fasteners, the inclined placing assembly (92) comprises a grabbing group (921), a lifting adjusting group (922) and a first driving group (923), the first driving group (923) is located near one side of the lifting adjusting group (922), the output end of the grabbing group (921) is correspondingly arranged with the lifting adjusting group (922), and the lifting adjusting group (922) is obliquely arranged on the moving group (93);

The workpiece placement part (10) comprises a motor mounting seat (101), a rotating motor (102), a mounting base (103), a lower bottom plate (104), a placement clamping seat (105) and a workpiece clamping seat (106), wherein the mounting base (103) is located on the lower surface of the lower bottom plate (104) and is connected with the lower surface of the lower bottom plate through fasteners, the motor mounting seat (101) is arranged on the upper side of the mounting base (103), the rotating motor (102) is arranged in a through hole of the motor mounting seat (101), the placement clamping seat (105) is sleeved at the end part of the rotating motor (102), and the workpiece clamping seat (106) is arranged on the placement clamping seat (105).

2. The automatic steel arch production line according to claim 1, wherein: the sliding frame (12) comprises a first sliding frame (121), a second sliding frame (122) and a third sliding frame (123), wherein the first sliding frame (121), the second sliding frame (122) and the third sliding frame (123) are all placed on the ground rail (11), and the travelling mechanism (13) is movably arranged on the second sliding frame (122) and the third sliding frame (123);

the walking mechanism (13) mainly comprises a side plate (131), a chain (132), a chain wheel assembly (133) and a driving motor (134), wherein the output end of the driving motor (134) is sleeved with two groups of chain wheel assemblies (133) arranged on a second sliding frame (122) and a third sliding frame (123), the chain (132) is connected with the chain wheel assembly (133), and two ends of the chain (132) are connected with the side plate (131) arranged on the first sliding frame (121) and the third sliding frame (123).

3. The automatic steel arch production line according to claim 1, wherein: the positioning device comprises a first sliding frame (121) and a third sliding frame (123), and is characterized by further comprising a positioning device (5), wherein the positioning device (5) comprises a mounting seat (51), a positioning sensor (52) and a positioning mechanism (53), the mounting seat (51) is mounted on the first sliding frame (121) and the third sliding frame (123), the positioning sensor (52) is arranged in a through hole at the end part of the mounting seat (51), and the positioning mechanism (53) is arranged near one side of the positioning sensor (52).

4. The automatic steel arch production line according to claim 1, wherein: the guide rod assembly (62) comprises four positioning installation blocks (621) and guide rods (622), wherein the four positioning installation blocks (621) are respectively arranged around the upper surface of the machine base (61), the straight sections at the two ends of the guide rods (622) are connected with the positioning installation blocks (621) through fasteners, the guide rods (622) are provided with connecting sliding plates (3), and shaft sleeves on the lower surfaces of the connecting sliding plates (3) are sleeved with the guide rods (622);

the alignment assembly (63) comprises a pair Ji Qigang (631), a pair Ji Qigang (632) and an alignment plate (633), strip-shaped holes are formed in two sides of the pair Ji Qigang (632), fasteners penetrate through the strip-shaped holes to be connected with the pair Ji Qigang (632), the pair Ji Qigang (631) is located on the upper surface of the alignment cylinder plate (632), and the telescopic end of the pair Ji Qigang (631) is connected with the alignment plate (633).

5. The automatic steel arch production line according to claim 1, wherein: the conveying group (721) comprises a chain plate group (7211), a conveying motor (7212) and a chain wheel group (7213), wherein chain wheels are sleeved on the chain plate group (7211), a conveying chain is arranged between the chain wheel groups (7213), and the conveying motor (7212) is positioned at one end of the chain plate group (7211);

the auxiliary group (722) comprises a square tube (7221), a linear slide rail (7222) and a sliding air cylinder (7223), wherein the linear slide rail (7222) is arranged on one side surface of the square tube (7221), the sliding air cylinder (7223) is positioned on one side of the square tube (7221), an auxiliary support is arranged at the telescopic end of the sliding air cylinder (7223), and the auxiliary support is arranged on the linear slide rail (7222) in a sliding mode.

6. The automatic steel arch production line according to claim 1, wherein: the lifting device is characterized in that a chassis mounting plate (4) is arranged on the base ground rail (8), a grabbing group (921) is arranged on the chassis mounting plate (4), a support guide plate seat is arranged at the front end of the chassis mounting plate (4), and a first driving group (923) and a lifting adjusting group (922) are arranged at the end part of the support guide plate seat;

Lifting adjustment group (922) is including oblique installation extension board (9221), bracing support (9222), inclined placement guide seat (9223) and adjustment motor (9224), the slope of bracing support (9222) sets up on support guide seat, be provided with oblique installation extension board (9221) on bracing support (9222), adjustment motor (9224) are fixed at the lower surface of oblique installation extension board (9221) through the fastener, the output of adjustment motor (9224) passes the circular through-hole of oblique installation extension board (9221), is connected with the lower surface of inclined placement guide seat (9223).

7. The automatic steel arch production line according to claim 6, wherein: one end of the inclined placement guide seat (9223) is provided with a guide square tube, square through holes in the guide square tube and the inclined installation support plate (9221) are sleeved with each other, a support stand seat is arranged on the upper surface of the inclined installation support plate (9221), an inclined guide support seat is arranged on one side face of the support stand seat, a reinforcing rib plate is arranged on one side face of the inclined guide support seat, and a sliding guide clamping seat matched with the inclined placement guide seat (9223) in scale is arranged on the other side face of the inclined guide support seat.

8. The automatic steel arch production line according to claim 1, wherein: snatch group (921) and include robotic arm, press seat mounting panel (9211), elastic connection seat (9212), push down seat (9213) and intermediate junction board (9214), robotic arm's output is connected with pressing seat mounting panel (9211), the both ends symmetry of pressing seat mounting panel (9211) is provided with elastic connection seat (9212), the end connection of elastic connection seat (9212) has intermediate junction board (9214), the lower surface of intermediate junction board (9214) is provided with pushes down seat (9213).

9. The automatic steel arch production line according to claim 1, wherein: the movable set (93) comprises a movable motor (931), a driving guide wheel (932) and an auxiliary guide wheel (933), wherein the driving guide wheel (932) is arranged at the output end of the movable motor (931), the auxiliary guide wheel (933) is located on one side of the driving guide wheel (932), and the driving guide wheel (932) and the auxiliary guide wheel (933) are meshed with the rack (82).

10. The automatic steel arch production line according to claim 6, wherein: the novel lifting frame is characterized in that guide wheels are arranged on the underframe mounting plate (4) and the underfloor plate (104), the guide wheels are arranged on the base ground rail (8) in a rolling mode, the base ground rail (8) is composed of a frame body support (81), a rack (82), a rack mounting plate (83) and a fixed mounting seat (84), the rack mounting plate (83) is located at the middle position of the frame body formed by the frame body support (81), the rack (82) is located on the frame body formed by the rack mounting plate (83) and the frame body support (81), and the fixed mounting seats (84) are symmetrically arranged on the front side and the rear side of the frame body support (81).

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