CN216126679U - Welding forming machine and automatic production line for cement floor support plates - Google Patents

Abstract

The utility model provides a welding forming machine and an automatic production line of a cement floor bearing plate, wherein the welding forming machine comprises a positive electrode and a negative electrode which are arranged on the upper part of a workpiece, and the negative electrode is arranged on one side of the positive electrode and/or arranged in the positive electrode and/or arranged on two sides of the positive electrode. The utility model adopts the design of the upper part of the negative electrode, places the positive and negative electrodes required during welding on the upper part of the workpiece, ensures the welding strength, adapts to the requirements of the production process, successfully realizes the production process flow of the bottom template on the lower steel reinforcement framework, does not need to turn over the plate in the later period, improves the production efficiency, reduces the production and equipment cost, shortens the production line and saves the production space.

Description

Welding forming machine and automatic production line for cement floor support plates

Technical Field

The utility model relates to the technical field of cement floor support plates, in particular to a welding forming machine and an automatic production line of the cement floor support plates.

Background

In the field of construction, floor support plate structures are increasingly widely used. Although the production technology of the steel bar truss floor bearing plate is mature in the application of the floor bearing plate, the metal bottom plate of the steel bar truss floor bearing plate can not be combined with later-stage decoration, so that the steel bar truss floor bearing plate has large application range limitation and can only be used in steel structure industrial buildings or large open type commercial buildings, and the cement floor bearing plate successfully overcomes the defect of the steel bar truss floor bearing plate, and is more and more concerned with the development of green buildings and fabricated buildings.

However, the production process of the existing cement floor bearing plate has the defects of complex automation degree and low production efficiency, and the floor bearing plate production disclosed in the prior art still has the following problems: 1. the combined connection of the cement floor bearing plates only adopts a bolt or screw connection mode, repeated punching is needed, the quantity is large, the requirement on the performance of production equipment is extremely high, the manufacturing cost of the production equipment is high, the efficiency is low, and the production cost is directly influenced; 2. when the bolt or screw connection mode is produced, a production process that the bottom template is arranged below the upper truss steel bar needs to be adopted, and the components need to be turned over in the later period, so that the process equipment is large and clumsy, high in manufacturing cost, high in production cost and low in production efficiency; 3. although the traditional floor support plate production adopts a welding connection mode for convenient production, the equipment of the traditional floor support plate production needs to be respectively provided with an electrode at the upper part and the lower part, and the traditional floor support plate production cannot be applied to the production of the cement floor support plate; 4, the existing steel plate combined type cement floor bearing plate adopts a welding connection mode, overcomes the defect that the traditional cement floor bearing adopts bolts or screws for connection, but has reduced production efficiency due to the absence of matched automatic welding equipment, and restricts the production development.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems existing in the prior art, the welding forming machine and the automatic production line of the cement floor support plate are provided.

The technical scheme adopted by the utility model for solving the technical problems is as follows:

the utility model provides a welding forming machine, which comprises a positive electrode and a negative electrode which are arranged on the upper part of a workpiece, wherein the negative electrode is arranged on one side of the positive electrode and/or arranged in the positive electrode and/or arranged on two sides of the positive electrode.

Preferably, the device also comprises an anode copper column, and the bottom end of the anode copper column is connected with an anode; the cathode copper column is arranged on one side of the anode copper column, one and/or two cathode copper columns are symmetrically arranged on two sides of the anode copper column, and the cathode copper columns are connected with the cathode.

Preferably, the negative copper column is further sleeved with a spring, one end of the spring is connected with the negative electrode and/or the negative copper column, and the other end of the spring is fixedly connected with the main body of the welding forming machine.

Preferably, the device also comprises an anode copper column with a cavity formed inside, and the bottom end of the anode copper column is connected with an anode; and a negative copper column is arranged in the positive copper column and is connected with the negative electrode.

Preferably, the negative copper column is further sleeved with a spring, one end of the spring is connected with the negative and/or negative copper column, and the other end of the spring is connected with the inner wall of the positive copper column; and the inner wall of the spring and/or the positive copper column is made of an insulating material.

Preferably, the device also comprises a negative copper column with a cavity formed inside, and the bottom end of the negative copper column is connected with a negative electrode; and an anode copper column is arranged in the cathode copper column, the bottom end of the anode copper column is connected with an anode, and the anode is rotatably connected with the cathode.

Preferably, the negative electrodes are symmetrically arranged on two sides of the positive electrode, the positive electrode is rotatably connected with the negative electrode through a second connecting plate, a first connecting plate connected with the positive electrode is further arranged above the second connecting plate, and the first connecting plate is connected with the second connecting plate through a spring arranged in the inclined direction.

Preferably, an insulating sheet is further disposed between the positive electrode and the negative electrode.

Preferably, in the initial state, the cathode bottom surface is higher than the anode bottom surface.

The utility model also provides an automatic production line of the cement floor support plate, which comprises,

intelligent assembling equipment for the steel bar meshes and the steel bar trusses;

the automatic welding and forming machine for the steel bar mesh and the steel bar truss is used for welding the steel bar mesh and the steel bar truss to form a steel bar framework;

the intelligent assembling equipment for the cement floor support plate is used for assembling the steel bar framework and the floor support plate bottom die;

the automatic welding and forming equipment for the cement floor support plate comprises an intelligent conveyor and the welding and forming machine, wherein the welding and forming machine is used for welding a steel reinforcement framework and a bottom die of the floor support plate;

and (5) automatic finished component inserting and warehousing equipment.

Compared with the prior art, the utility model has the beneficial effects that:

1. the utility model adopts the welding process, does not adopt the connection mode of bolts or screws, does not need to carry out the punching process, has simple welding connection equipment, carries out front welding on the steel bar truss and the steel bar net piece as a whole together with the bottom template in the production process, does not need the plate turning process in the process production, has low production cost, high production efficiency, good fireproof performance of products and reliable connection performance.

2. The welding process changes the position of an electrode, adopts the design of the upper negative electrode, places the positive and negative electrodes required during welding on the upper part of a workpiece, forms a welding loop, utilizes the resistance effect of the workpiece by the aid of the positive copper column on the upper surface when the current passes through the workpiece, generates large heat on a workpiece contact surface when the current flows to the negative electrode through the workpiece, and is instantly melted, the workpiece contact surface and the positive copper column can be firmly welded together under the action of external force, the automatic current and welding time adjustment of the steel bar and the steel plate model can be distinguished, welding strength is ensured, the production process flow that the bottom template is arranged on the lower steel bar framework is successfully realized, the later-stage plate turnover is not needed, the production efficiency is improved, the production and equipment cost is reduced, the production line is shortened, and the production space is saved.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

FIG. 1 is a top view of a first configuration of the weld forming machine of the present invention;

FIG. 2 is a front view of a first configuration of the weld forming machine of the present invention;

FIG. 3 is a top view of a second construction of the welding-forming machine of the present invention;

FIG. 4 is a cross-sectional view of a second construction of the welding-forming machine of the present invention;

FIG. 5 is a top view of a third configuration of the weld forming machine of the present invention;

FIG. 6 is a front view of a third construction of the welding-forming machine of the present invention;

FIG. 7 is a top view of a fourth configuration of the weld forming machine of the present invention;

FIG. 8 is a front view of a fourth construction of the welding-forming machine of the present invention;

FIG. 9 is a schematic view of a first use of the weld forming machine of the present invention;

FIG. 10 is a schematic view of a second use of the weld forming machine of the present invention;

FIG. 11 is a schematic view of a third use of the weld forming machine of the present invention;

FIG. 12 is a schematic view of a production flow in the present invention;

FIG. 13 is a schematic view of a concrete floor deck according to the present invention;

FIG. 14 is a schematic view of another welding process of the present invention.

Description of reference numerals:

1, a positive electrode; 2, a negative electrode; 3, a positive copper column; 4, a negative copper column; 5, a spring; 6, a rotating shaft; 7 a first connecting plate; 8 a second connecting plate; 9, a bottom die of a floor bearing plate; 10, a steel bar truss; 11 reinforcing mesh sheets; 12, pre-burying a steel plate; 13 a first negative electrode placing region; 14 a second cathode placement area; 15 a third negative electrode placing region; 16 positive electrode placing region; 17 robot arm.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

Example one

As shown in fig. 1 to 8, the present embodiment proposes a welding forming machine including a positive electrode 1 and a negative electrode 2 both disposed on an upper portion of a workpiece, the negative electrode 2 being disposed on one side of the positive electrode 1 and/or within the positive electrode 1 and/or on both sides of the positive electrode 1.

As shown in fig. 1-2, the device further comprises an anode copper column 3, wherein the bottom end of the anode copper column 3 is connected with an anode 1; the cathode copper column 4 is arranged on one side of the anode copper column 3, the cathode copper column 4 is connected with the cathode 2, and the cathode copper column 4 is further sleeved with a spring 5. Wherein the bottom and the negative pole 2 and/or the 4 fixed connection of negative pole copper post of spring 5, the upper end fixedly connected with fixed block of spring 5, this fixed block and the main part fixed connection of welding the make-up machine to the messenger under spring 5's effect, but negative pole 2 drives the free removal of negative pole copper post 4 vertical direction, thereby makes the bottom surface of anodal 1 and negative pole 2's bottom surface form a plane.

The spring 5 is used for ensuring that the anode 1 can smoothly fall down and compact a workpiece after the cathode 2 is connected. The positive copper column 3 is of an internal hollow structure and the inner wall is an insulating wall. This kind of positive negative pole setting mode, the distance between the adjustment positive negative pole that can be comparatively free, the going on of welding work of being convenient for.

The arrangement shown in fig. 7-8 is the same as the arrangement shown in fig. 1-2, except that two negative copper pillars 4 are symmetrically arranged on both sides of the positive copper pillar 3 in the arrangement shown in fig. 7-8. The anode and cathode arrangement mode can freely adjust the distance between the anode and the cathode, and simultaneously enlarges the welding range, so that an effective loop is formed between the anode and the cathode, the moving distance of current is shortened, and the welding operation in a larger range is facilitated.

As shown in fig. 3-4, the device further comprises an anode copper column 3 with a cavity formed therein, wherein the bottom end of the anode copper column 3 is connected with an anode 1; a negative copper column 4 is arranged in the positive copper column 3, the negative copper column 4 is connected with the negative electrode 2, and a spring 5 is sleeved on the negative copper column 4. Wherein the bottom and the negative pole 2 and/or the 4 fixed connection of negative pole copper post of spring 5, the upper end fixedly connected with fixed block of spring 5, this fixed block and the inner wall fixed connection of anodal copper post 3 to the messenger is under the effect of spring 5, and negative pole 2 drives negative pole copper post 4 and freely moves along 3 length direction of anodal copper post, thereby makes the bottom surface of anodal 1 and negative pole 2's bottom surface form a plane. Wherein the spring 5 is made of insulating material.

Wherein the positive copper column 3 is an internal hollow structure and the inner wall is an insulating wall, and the insulating wall wraps up the outside of the negative copper column 4, so that the positive copper column 3 and the negative copper column 4 are spaced. The positive and negative electrode arrangement mode can enable the welding range to be more concentrated, is suitable for small-range welding work, has better welding quality, does not leave impurities during welding, and does not influence the normal performance of workpieces.

As shown in fig. 5-6, the device further comprises a negative copper column 4 with a cavity inside, wherein the bottom end of the negative copper column 4 is connected with a negative electrode 2; an anode copper column 3 is arranged in the cathode copper column 4, the bottom end of the anode copper column 3 is connected with an anode 1, and the anode 1 is rotatably connected with the cathode 2.

The negative pole 2 symmetry sets up in anodal 1 both sides, and anodal 1 still links to each other with negative pole 2 through spring 5, and spring 5 incline direction sets up, still is provided with the insulating piece between anodal 1 and the negative pole 2.

Wherein the both ends of anodal 1 are connected with first connecting plate 7, and anodal 1 bottom still is connected with the second connecting plate 8 of symmetry setting through pivot 6 rotation, and first connecting plate 7 sets up in the top of second connecting plate 8, and the 8 other ends of second connecting plate link to each other with negative pole 2. The insulating sheet can be arranged at the joint of the second connecting plate 8 and the negative electrode 2; the insulating sheet can also be the first connecting plate 7 and/or the second connecting plate 8, and the insulating sheet is used for the partition work of anodal 1 and negative pole 2.

First connecting plate 7 links to each other with second connecting plate 8 through the spring 5 that the incline direction set up to the messenger under spring 5's effect, when anodal 1 drove 3 vertical directions of anodal copper post and removes, drives second connecting plate 8 and takes place to rotate, and at this moment under first connecting plate 7's effect, spring 5 compresses, thereby makes anodal 1's bottom surface and negative pole 2's bottom surface form a plane.

In the four anode and cathode arrangement modes, in the initial state, the bottom surface of the anode 1 is higher than that of the cathode 2, so that the anode and the cathode can be in close contact with the workpiece.

The welding process provided by the utility model changes the position of an electrode, adopts a design of upper arrangement of a negative electrode, places the positive electrode and the negative electrode required during welding on the upper part of a workpiece to form a welding loop, and when in welding, current flows to the negative electrode 2 through the workpiece by utilizing the resistance effect of the workpiece through the upper positive electrode copper column 3 (the steel bar is fully contacted with a steel plate by being pressed by mechanical external force), so that great heat is generated on the contact surface of the workpiece to be instantly melted, the workpiece and the positive electrode copper column can be firmly welded together under the action of external force, the production and equipment cost is reduced, the production space of a production line is reduced, and the production space is saved.

Example two

As shown in fig. 9 to 14, the present embodiment provides an automatic production line for a cement floor deck, which includes a steel mesh, and an intelligent assembling device for steel trusses;

the automatic welding and forming machine for the steel bar mesh and the steel bar truss is used for welding the steel bar mesh and the steel bar truss to form a steel bar framework;

the intelligent assembling equipment for the cement floor support plate is used for assembling the steel bar framework and the floor support plate bottom die;

the automatic welding and forming equipment for the cement floor support plate comprises an intelligent conveyor and the welding and forming machine in the first embodiment, wherein the welding and forming machine is used for welding a steel reinforcement framework and a bottom die of the floor support plate;

and the automatic part transportation transfer rail and the automatic finished component unloading and warehousing equipment.

The cement floor support plate connecting and welding process is realized by technical innovation and cooperative operation of multiple groups of equipment, and a plurality of tedious processes such as punching, screwing and the like are cancelled by replacing a bolt or screw connecting mode with a welding connecting mode; and the production process flow that the bottom formwork is arranged on the lower steel bar framework is successfully realized, the later turning plate is not needed, the production efficiency is improved, the production and equipment cost is reduced, the production space of the production line is reduced, and the production space is saved.

The intelligent assembling equipment for the steel bar meshes and the steel bar trusses comprises a set of hoisting running rails, a set of steel bar mesh assembling mechanical arms and a set of steel bar truss assembling mechanical arms. The group of hoisting operation tracks can accurately convey the assembling manipulator to a relevant position for picking and assembling through the intelligent numerical control device and the positioning device; the reinforcing steel bar mesh sheet assembling manipulator can automatically select a picking position according to a production plan and the size of the mesh sheet and perform positioning assembly on the mesh sheet; the group of steel bar truss assembling manipulators is characterized in that picking positions can be automatically selected according to a production plan and the size of a truss, and meshes are positioned and assembled; the two groups of mechanical arms can control the operation rhythm through the group of hoisting operation tracks to realize alternate flow assembly, and the production efficiency is greatly improved.

The automatic welding forming machine for the steel reinforcement framework comprises a set of intelligent conveying equipment and a set of automatic welding equipment. A set of intelligent conveying equipment is characterized in that the intelligent conveying equipment can automatically judge the steel bar spacing according to a production plan and accurately convey the steel bar mesh and the truss steel bar connecting point to automatic welding equipment for welding. A set of automatic welding equipment can intelligently identify the specification and model of the welded steel bar in a production plan, automatically adjust the welding current and the welding time and ensure the welding quality.

The intelligent assembling equipment for the cement floor bearing plate comprises a set of hoisting running tracks, a set of intelligent mechanical arms and a set of adjustable suckers. The group of hoisting operation tracks can accurately convey the assembling manipulator and the sucking disc to relevant positions for picking and assembling through the intelligent numerical control device and the positioning device; a set of intelligent mechanical hand can be located and can be according to production plan and steel reinforcement skeleton and building carrier plate die block size automatic selection pick-up position and carry out the location equipment to building carrier plate die block and steel reinforcement skeleton.

A set of adjustable sucking discs are arranged under the large sucking discs in a warehouse-dividing mode to form a plurality of rectangular strip-shaped small sucking discs (a set of adjustable sucking discs are arranged to form a plurality of circular sucking discs), the size of the bottom plate can be distinguished through a production plan by equipment, the application quantity of the real discs can be intelligently adjusted, and then the best hoisting position is picked up by matching of a hoisting running track to carry out in-place assembly. A set of intelligent mechanical hand and a set of adjustable sucking disc accessible a set of hoist and mount orbit control operation rhythm realize alternate flowing water equipment, improve production efficiency greatly.

The automatic welding and forming machine for the cement floor bearing plate comprises a set of intelligent conveying equipment and a set of automatic welding equipment. The intelligent conveying equipment can automatically judge the space between adjacent steel bar frameworks according to a production plan and accurately convey the steel bar frameworks and the bottom die connecting points of the floor support plates to automatic welding equipment for welding;

a set of automatic welding equipment is used for realizing the welding process of the cement floor bearing plate in order to meet the requirements of the production process, the design that the position of an electrode is arranged on the upper portion of a negative electrode is changed, the types of the steel bars and the steel plates can be distinguished, the current and the welding time can be automatically adjusted, and the welding strength is ensured. The design of the upper negative electrode is that the positive and negative electrodes required during welding are arranged on the upper part of a workpiece to form a welding loop, when in welding, current flows to the negative electrode through the upper positive electrode copper column (the reinforcing steel bar is fully contacted with the steel plate through the pressing of mechanical external force) by utilizing the resistance effect of the workpiece, and larger current flows to the negative electrode through the workpiece to generate large heat on the contact surface of the workpiece, so that the workpiece is instantly melted, and the positive electrode and the negative electrode can be firmly welded together under the action of external force; so as to realize stable and reliable welding connection.

As shown in fig. 12, firstly, the reinforcing mesh sheet 11 and the reinforcing truss 10 (hereinafter referred to as a reinforcing cage) are positioned and assembled by the reinforcing mesh sheet and the reinforcing truss intelligent assembling device, and welded by the reinforcing cage automatic welding forming machine to form the reinforcing cage, and the welding mode can be a conventional welding mode. Then assemble building carrier plate die block 9 and steel reinforcement framework by cement building carrier plate intelligence equipment and form cement building carrier plate component, carry out welded connection to steel reinforcement framework and building carrier plate die block 9 by cement building carrier plate automatic weld make-up machine, this kind of welding mode uses embodiment one a weld make-up machine, form cement building carrier plate finished product component, the automatic warehouse entry equipment that rolls off the production line of finished product component carries out the production line with the finished product component at last. Transportation transfer in the production process is completed by the automatic transportation transfer rail of the parts.

In the first embodiment, the welding mode of the welding forming machine and the steel reinforcement framework can be a resistance welding device and a manipulator welding device. The resistance welding equipment adopts a cathode overhead design, and the design mode is as shown in figures 1-8. Wherein, the anode 1 is pressed on the steel bar truss bar, and the cathode 2 is pressed on the bottom die 9 of the bottom floor support plate. The manipulator welding equipment adopts the forms of two-dimensional welding and the like to carry out positioning automatic welding.

The embodiment also provides a production method of the cement floor support plate, which comprises the following steps:

s1: according to the production plan and the sizes of the steel bar mesh 11 and the steel bar truss 10, the intelligent assembling equipment for the steel bar mesh and the steel bar truss automatically selects the picking positions of the steel bar mesh 11 and the steel bar truss 10, and carries out positioning assembly on the steel bar mesh 11 and the steel bar truss 11;

s2: the automatic welding forming machine for the steel bar mesh and the steel bar truss intelligently identifies the specification and the model of a welded steel bar in a production plan, automatically adjusts welding current and welding time, automatically judges the distance between the steel bars, carries out welding work on the connecting point of the steel bar mesh 11 and the truss steel bar 10, and welds the steel bar mesh 11 and the truss steel bar 10 to form a steel bar framework;

s3: the intelligent assembling equipment for the cement floor deck can automatically select a pickup position according to a production plan and the sizes of the steel reinforcement framework and the floor deck bottom die 9, and position and assemble the floor deck bottom die 9 and the steel reinforcement framework to form a cement floor deck member;

s4: the intelligent conveyor in the automatic welding forming equipment for the cement floor deck automatically judges the steel bar spacing according to a production plan and accurately conveys a connecting point of a steel bar framework and a floor deck bottom die 9 to the automatic welding equipment for welding, and the welding forming machine adopts a mode that a positive electrode and a negative electrode are arranged above the floor deck bottom die 9 to weld the steel bar framework and the floor deck bottom die 9 so as to form a finished product component of the cement floor deck;

s5: and then the finished member is automatically delivered to a warehouse-in device for delivery, so that the production work of the cement floor bearing plate is completed.

The steel bar skeleton is formed after the steel bar net sheets and the steel bar trusses are welded and formed, and the steel bar skeleton is welded and connected with the bottom die of the floor support plate to form a finished cement floor support plate component.

In the step S4, the welding method of the welding forming machine includes that the negative electrode 2 is in contact with the floor support plate bottom die 9 and is located on one side of the reinforcement cage, then the positive electrode 1 is in close contact with the upper end of the reinforcement cage along with the pressing down of the positive electrode and the negative electrode, the reinforcement cage is tightly pressed against the floor support plate bottom die 9, the negative electrode 2 is in close contact with the floor support plate bottom die 9, and the welding forming machine is powered on, so that the welding work of the reinforcement cage and the floor support plate bottom die 9 is completed.

This welding mode is as shown in fig. 9, wherein negative pole 2 is located first negative pole and places district 13 positions department, positive pole 1 is located anodal 16 positions departments of placing, under the effect of anodal copper post 3, can make steel bar truss 10 and building carrier plate die block 9 fully contact among the steel bar skeleton, and realize the work of compressing tightly, utilize the resistance effect of work piece, great electric current flows to negative pole 2 through the work piece, produce very big heat at the work piece contact surface, make it melt in the twinkling of an eye, make both can be very firm butt fusion together under the exogenic action, thereby accomplish the weldment work of steel bar skeleton and building carrier plate die block 9.

In the step S4, the welding method of the welding forming machine includes that the negative electrode 2 is located in a gap of the steel reinforcement framework and contacts with the floor support plate bottom die 9, then the positive electrode 1 is in close contact with the upper end of the steel reinforcement framework along with the pressing down operation of the positive electrode and the negative electrode, the positive electrode 1 realizes the pressing operation of the steel reinforcement framework and the floor support plate bottom die 9, the negative electrode 2 is in close contact with the floor support plate bottom die 9, and the welding forming machine is electrified to complete the welding operation of the steel reinforcement framework and the floor support plate bottom die 9.

This welding mode is as shown in fig. 10, wherein negative pole 2 is located the second negative pole and places district 14 positions department, anodal 1 is located anodal 16 positions departments of placing, under the effect of anodal copper post 3, can make steel bar truss 10 and building carrier plate die block 9 in the steel reinforcement skeleton fully contact, and realize the work of compressing tightly, and this kind of mode sets up, when conveniently realizing anodal copper post 3 and compress tightly, make the distance between anodal 1 to negative pole 2 shorter, prevent the electric current off tracking, thereby utilize the resistance effect of work piece, great electric current flows to negative pole 2 through the work piece, produce very big heat at the work piece contact surface, make it melt in the twinkling of an eye, make both can be very firm butt fusion together under the exogenic action, thereby accomplish the welding work of steel reinforcement skeleton and building carrier plate die block 9.

In the step S4, the welding method of the welding forming machine includes that the negative electrodes 2 are symmetrically arranged on two sides of the steel reinforcement framework and are in contact with the floor support plate bottom die 9, then the positive electrode 1 is in close contact with the upper end of the steel reinforcement framework along with the pressing down operation of the positive electrode and the negative electrode, the positive electrode 1 realizes the pressing operation of the steel reinforcement framework and the floor support plate bottom die 9, the negative electrode 2 is in close contact with the floor support plate bottom die 9, and the welding forming machine is electrified to complete the welding operation of the steel reinforcement framework and the floor support plate bottom die 9.

This welding mode is as shown in fig. 11, wherein negative pole 2 is located the third negative pole and places district 15 positions department, and anodal 1 is located the positive pole and places district 16 positions department, under the effect of anodal copper post 3, can make steel bar truss 10 in the steel skeleton fully contact with building carrier plate die block 9 to realize the work of compressing tightly. First negative pole is placed district 13 and is provided with two, this kind of welding mode, can realize better contact between steel bar truss 10 and building carrier plate die block 9, and make anodal 1's electric current flow direction respectively to two negative pole 2 positions departments, can realize abundant weldment work, welding quality is better, utilize the resistive effect of work piece, great electric current is through work piece flow direction negative pole 2, produce very big heat at the work piece contact surface, make it melt in the twinkling of an eye, make both can be very firm butt fusion together under the exogenic action, thereby accomplish the weldment work of steel bar skeleton and building carrier plate die block 9.

In the utility model, a welding mode is also provided as shown in fig. 7-8, and in consideration of the positions of the positive and negative electrodes as shown in fig. 11, in the actual operation, the adjustment may be inconvenient, and the contact performance between the positive and negative electrodes and the floor support plate bottom die 9 is difficult to ensure, so the negative electrodes 2 can be symmetrically arranged on the two sides of the positive electrode 1, in the arrangement mode, the position of the negative electrode 2 is located at the position of the third negative electrode placing area 15, and the positive electrode is located at the position of the positive electrode placing area 16, which is different from the welding mode shown in fig. 5-6 in that the connection mode between the positive and negative electrodes is changed, but the placing areas of the positive and negative electrodes on the floor support plate bottom die 9 are not changed, so the operation is more convenient, the actual welding requirements are better met, the cost is low, the reliability is high, and the safety factor is higher.

As shown in fig. 14, in the present invention, a robot 17 may be used, the robot 17 is used to hold a welding device, the robot 17 performs positioning automatic welding by using a form of two-dimensional welding or the like, the robot 17 is disposed above a weldment, and the robot 17 can perform construction in various forms of welding by adjusting the end of a welding head.

According to the utility model, a welding process is adopted, a bolt or screw connection mode is not adopted, a punching process is not required, welding connection equipment is simple, the steel bar truss and the steel bar net piece are integrally welded with the bottom template in the front side, a plate turning process is not required in process production, the production cost is low, the production efficiency is high, the fireproof performance of the product is good, and the connection performance is reliable.

According to the automatic welding forming equipment for the cement floor support plate, the models of the steel bars and the steel plates can be distinguished, the current and the welding time can be automatically adjusted, the welding strength is ensured, the production process requirement is met, the production process flow that the bottom formwork is arranged on the lower steel bar framework is successfully realized, the later turning is not needed, the production efficiency is improved, the production and equipment cost is reduced, the production space of a production line is reduced, and the production space is saved.

While embodiments of the utility model have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the utility model, the scope of which is defined by the claims and their equivalents.

Claims (3)

1. The welding forming machine is characterized by comprising a positive electrode, a negative electrode and a positive copper column, wherein the positive electrode and the negative electrode are arranged on the upper part of a workpiece; one side of the positive copper column is provided with a negative copper column, one or two negative copper columns are arranged and symmetrically arranged on two sides of the positive copper column, and the negative copper column is connected with the negative electrode;

the negative copper column is further sleeved with a spring, one end of the spring is connected with the negative electrode or the negative copper column, and the other end of the spring is fixedly connected with the main body of the welding forming machine.

2. The weld forming machine of claim 1, wherein the bottom surface of the positive electrode is higher than the bottom surface of the negative electrode in an initial state.

3. An automatic production line of cement floor support plates is characterized by comprising,

intelligent assembling equipment for the steel bar meshes and the steel bar trusses;

the automatic welding and forming machine for the steel bar mesh and the steel bar truss is used for welding the steel bar mesh and the steel bar truss to form a steel bar framework;

the intelligent assembling equipment for the cement floor support plate is used for assembling the steel bar framework and the floor support plate bottom die;

the automatic welding and forming equipment for the cement floor support plate comprises an intelligent conveyor and the welding and forming machine of any one of claims 1-2, wherein the welding and forming machine is used for welding a steel reinforcement framework and a bottom die of the floor support plate;

and (5) automatic finished component inserting and warehousing equipment.

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