CN219151930U

CN219151930U - Profile welding fixture device assembly

Info

Publication number: CN219151930U
Application number: CN202223328271.9U
Authority: CN
Inventors: 请求不公布姓名
Original assignee: Dongguan Huangshangyou Steel Structure Co ltd
Current assignee: Dongguan Huangshangyou Steel Structure Co ltd
Priority date: 2022-12-13
Filing date: 2022-12-13
Publication date: 2023-06-09
Anticipated expiration: 2032-12-13

Abstract

The utility model provides a section bar welding jig device assembly, comprising: the feeding device is used for conveying the materials along a first direction; the direction positioner locates material feeding unit, includes: at least two first guide rollers moving relative to the feeding device along a second direction, the second direction being perpendicular to the first direction; pushing device locates material feeding unit, includes: the pushing frame moves relative to the feeding device along a first direction; the pushing plate is rotatably arranged on the pushing frame and provided with a first station and a second station, when the pushing plate rotates to the first station, the material moves along a first direction, and when the pushing plate rotates to the second station, the material is pushed to move; centering clamping positioner locates material feeding unit, includes: at least four first pairs of pinch rollers, the first pairs of pinch rollers moving relative to the feed device in a second direction; the assembly welding device is connected with the feeding device and is used for welding materials; and the blanking device is connected with the assembly welding device and is used for conveying the materials along the first direction.

Description

Profile welding fixture device assembly

Technical Field

The utility model relates to the technical field of profile welding, in particular to a profile welding fixture device assembly.

Background

In the related art, a welding production line comprises a feeding device, a group-up welding device and a discharging device which are sequentially connected. The welding production line is used for welding the workpieces.

In the process of implementing the present utility model, the inventors found that there are at least the following problems in the related art: the fixture of the welding production line cannot be compatible with different sectional materials such as I-steel, H-steel, channel steel, angle steel and the like; the material generally includes a plurality of workpieces, and before welding the plurality of workpieces of the material, the plurality of workpieces need to be conveyed to a welding position, and in the conveying process, the upper side workpiece and the lower side workpiece are easy to be staggered in the conveying direction due to the fact that conveying is asynchronous.

Disclosure of Invention

In order to solve or improve at least one of the above technical problems, an object of the present utility model is to provide a profile welding fixture assembly.

To achieve the above object, the present utility model provides a profile welding jig apparatus assembly, comprising: the feeding device can convey materials along a first direction; the guiding and positioning device is arranged on the feeding device and comprises: at least two first guide rollers, wherein the first guide rollers can move relative to the feeding device along a second direction, the second direction is perpendicular to the first direction, at least one first guide roller is arranged on one side of the material along the second direction, and at least one first guide roller is arranged on the other side of the material along the second direction; the blevile of push locates material feeding unit, and blevile of push includes: the pushing frame can move relative to the feeding device along a first direction; the pushing plate is rotatably arranged on the pushing frame and is provided with a first station and a second station, when the pushing plate rotates to the first station, materials can move between the pushing plate and the feeding device along a first direction, and when the pushing plate rotates to the second station, the pushing plate can be propped against the materials and is used for pushing the materials to move relative to the feeding device; centering clamping positioner locates material feeding unit, and centering clamping positioner includes: the first pair of pressing wheels can move relative to the feeding device along the second direction, the at least two first pair of pressing wheels are arranged on one side of the material along the second direction, the at least two first pair of pressing wheels are arranged on the other side of the material along the second direction, and the at least two first pair of pressing wheels on the same side of the material are arranged along the first direction; the assembly welding device is connected with one end of the feeding device along the first direction and is used for welding materials; and the blanking device is connected with one end, far away from the feeding device, of the assembly welding device, and can convey materials along the first direction.

According to the embodiment of the section welding fixture device assembly, in the first aspect, the guiding positioning device is arranged to play roles in positioning, clamping and guiding, and the distance between the first guiding rollers can be changed according to different types of materials, so that the universality of the device is improved; in the second aspect, by arranging the pushing device, a plurality of workpieces (such as a vertical plate, a bottom plate and the like) of materials can be pushed at the same time, so that assembly errors caused by dislocation are effectively reduced; in the third aspect, the centering clamping and positioning device can play roles of centering, clamping, positioning and shape correction to a certain extent.

The profile welding jig apparatus assembly is understood to be a process line for welding. Specifically, the section welding fixture device assembly comprises a feeding device, a guiding and positioning device, a pushing device, a centering clamping and positioning device, an assembly welding device and a discharging device. Wherein, material feeding unit can carry the material along first direction. Optionally, the feeding device includes a plurality of conveying rollers disposed in parallel, and the plurality of conveying rollers are disposed along the first direction. The material is moved in a first direction by the conveyor rolls. Further, the assembly welding device is connected with one end of the feeding device along the first direction. The assembly welding device is used for welding materials. Further, the blanking device is connected with one end of the assembly welding device, which is far away from the feeding device. Further, the blanking device can convey materials along the first direction. The material can be I-steel, H-steel, channel steel or angle steel. Alternatively, the material may comprise a plurality of workpieces, and the assembly welding device welds the plurality of workpieces together as the material passes through the assembly welding device.

In other words, the feeding device, the assembly welding device and the discharging device are sequentially arranged along the first direction. In the technical scheme, the profile welding fixture device is divided into three areas, wherein the three areas are a feeding area, a welding area and a blanking area respectively. The material moves towards the welding area through the feeding area, and the material moves away from the welding area through the discharging area after being welded in the welding area.

Further, the guiding and positioning device is arranged on the feeding device. Specifically, the guiding and positioning device comprises at least two first guiding rollers. The first guide roller can move relative to the feeding device along a second direction, and the second direction is perpendicular to the first direction. Optionally, the first direction is a length direction of the profile welding jig apparatus assembly, and the second direction is a width direction of the profile welding jig apparatus assembly. Further, at least one first guide roller is arranged on one side of the material along the second direction, and at least one first guide roller is arranged on the other side of the material along the second direction. In other words, at least one first guiding roller is arranged on each of the two sides of the material along the second direction. Through setting up guiding locating device, can play the effect of location, clamp and direction, avoid the material to appear misplacing in the transportation process, ensure the accuracy of material transportation position. In addition, because the material size of different section bars is different, can change the interval between the first guide roll according to different section bars to improve the commonality of device. It is to be added that the number of the first guide rollers is at least two, namely, the number of the first guide rollers can be two or more, and the first guide rollers are flexibly arranged according to actual requirements in consideration of the guide effect, the occupied space, the cost and other factors. Alternatively, the first guide rollers may be multiple rows and multiple columns, and are used for clamping and positioning multiple workpieces of materials (such as angle steel or channel steel and other sectional materials).

Further, the pushing device is arranged on the feeding device. Specifically, the pushing device comprises a pushing frame and a pushing plate. The pushing frame can move along a first direction relative to the feeding device. Further, the pushing plate is rotatably arranged on the pushing frame, that is, the pushing plate can rotate relative to the pushing frame. Optionally, the pushing plate is arranged above the feeding device. Further, the stripper plate has a first station and a second station. When the material pushing plate rotates to the first station, the material can move between the material pushing plate and the feeding device and along the first direction relative to the feeding device, and the material pushing plate cannot interfere with the movement of the material at the moment; when the pushing plate rotates to the second station, the pushing plate can be propped against the material, and at the moment, the pushing plate can push the material to move relative to the feeding device. In general, the i-beam or H-beam includes two bottom plates and a riser, one end of the riser is connected to one of the bottom plates, and the other end of the riser is connected to the other bottom plate. Before welding the I-steel or H-steel, the bottom plate and the vertical plate are easy to be misplaced when the I-steel or H-steel is transported. Through setting up blevile of push, can promote a plurality of work pieces (such as riser and bottom plate etc.) of material simultaneously, effectively reduce the assembly error that leads to because the dislocation. In the technical scheme, if the material is I-steel, H-steel or channel steel, one end of the vertical plate is welded with one of the bottom plates, and then the other end of the semi-finished product neutral plate is welded with the other bottom plate in the same way.

Further, the centering clamping and positioning device is arranged on the feeding device. In particular, the centering clamp positioning device comprises at least four first pairs of pinch rollers. The first pair of pinch rollers are movable relative to the feed device in a second direction. At least two first centering pinch rollers are arranged on one side of the material along the second direction, and at least two first centering pinch rollers are arranged on the other side of the material along the second direction. In other words, in both sides of the material in the second direction, each side is provided with at least two first pairs of pinch rollers. At least two first pairs of pinch rollers on the same side of the material are arranged in a first direction. The centering clamping positioning device is arranged, so that the functions of centering, clamping, positioning and shape correction can be achieved to a certain extent. Because at least two first pairs of the middle pressing wheels positioned on the same side of the material are arranged along the first direction, if a certain workpiece of the material is abnormally bent, at least four first pairs of the middle pressing wheels in the middle clamping and positioning device can play a role in shape correction. It is to be added that the number of the first pair of pinch rollers is at least four, that is, the first pair of pinch rollers can be four or more, and the first pair of pinch rollers are flexibly arranged according to actual demands in consideration of centering effects on materials, clamping effects on the materials, shape correction effects on the materials, occupied space size, cost and other factors. Alternatively, the dimensions may be different in at least two first pairs of pinch wheels on the same side of the material, the first pairs of pinch wheels being either large wheels or small wheels.

Optionally, the centering clamp positioning device comprises a centering clamp positioning frame. The first pair of pressing wheels are movably arranged on the centering clamping and positioning frame body. Optionally, the centering clamp positioning device further comprises at least four second pairs of pinch rollers. The second centering pinch roller is arranged on the centering clamping and positioning frame body. Optionally, the number of second pair of pinch wheels corresponds to the number of first pair of pinch wheels. Each second pair of pinch wheels is located above a corresponding one of the first pair of pinch wheels. By arranging the second pair of pinch rollers, the effects of centering, clamping, positioning and shape correction can be further improved. Optionally, the centering clamping positioning device further comprises a connecting plate and a connecting frame. The second pair of the pinch rollers are rotatably arranged on the connecting frame. The connecting frame is connected with the connecting plate. The connecting plate is detachably connected with the centering clamping and positioning frame body. Optionally, the centering clamping positioning frame body is provided with a first connecting hole. The connecting plate is provided with a second connecting hole. Optionally, the second connection hole is a bar hole or a U-shaped hole. The connecting piece is arranged in the second connecting hole and the first connecting hole in a penetrating way so as to realize the detachable connection of the connecting plate and the centering clamping and positioning frame body. By changing the threading position of the connecting piece in the second connecting hole, the height (adjustment in the third direction) of the second pair of pinch rollers can be adjusted. And adjusting the height of the second pair of the medium-pressure wheels according to actual requirements.

In the technical scheme defined by the utility model, in the first aspect, the guiding positioning device is arranged to play roles in positioning, clamping and guiding, so that the distance between the first guiding rollers can be changed according to different types of materials, and the universality of the device is improved; in the second aspect, by arranging the pushing device, a plurality of workpieces (such as a vertical plate, a bottom plate and the like) of materials can be pushed at the same time, so that assembly errors caused by dislocation are effectively reduced; in the third aspect, the centering clamping and positioning device can play roles of centering, clamping, positioning and shape correction to a certain extent.

It should be noted that the number of the guiding and positioning devices is at least one, that is, the number of the guiding and positioning devices can be one, two or more, and the guiding and positioning devices are flexibly arranged according to actual requirements in consideration of guiding effects on materials, occupied space, cost and other factors. The number of the centering clamping and positioning devices is at least one, namely, one, two or more centering clamping and positioning devices can be used, and the centering clamping and positioning devices are flexibly arranged according to actual requirements in consideration of centering effects on materials, clamping effects on the materials, shape correction effects on the materials, occupied space, cost and other factors. In addition, the guiding and positioning device, the centering and clamping and positioning device and the pushing device can be positioned at any position of the feeding device.

In addition, the technical scheme provided by the utility model can also have the following additional technical characteristics:

in the above technical scheme, the feeding device includes: the feeding frame body, the guiding and positioning device is connected with the feeding frame body, the first guiding roller can rotate relative to the feeding frame body, the first guiding roller can move relative to the feeding frame body along the second direction, the pushing frame is connected with the feeding frame body, the pushing frame can move relative to the feeding frame body along the first direction, the first pair of pressing wheels can rotate relative to the feeding frame body, and the first pair of pressing wheels can move relative to the feeding frame body along the second direction; the conveying rollers are rotatably arranged on the feeding frame body, the axes of the conveying rollers are parallel to each other, the conveying rollers are arranged along the first direction, and the conveying rollers are used for conveying materials.

In this technical scheme, material feeding unit includes pay-off support body and a plurality of conveying roller. Specifically, the guiding and positioning device is connected with the feeding frame body. The first guide roller can rotate relative to the feeding frame body, and the first guide roller can move relative to the feeding frame body along the second direction. Optionally, the number of first guide rollers is two. One of the first guide rollers is arranged on one side of the material along the second direction, and the other first guide roller is arranged on the other side of the material along the second direction. The size of different section bars is adapted by changing the distance between the first guide rollers positioned on different sides of the material, so that the universality of the device is improved. In addition, because the first guide roller can rotate relative to the feeding frame body, when the first guide roller is in contact with the material, rolling friction is formed between the first guide roller and the material, and compared with the mode of the first guide roller which can not rotate, the conveying resistance to the material is reduced.

Further, the pushing frame can move relative to the feeding frame body along the first direction. When the pushing plate is in the second station, the pushing frame moves along the first direction relative to the feeding frame body, and at the moment, a plurality of workpieces of materials can move together under the pushing of the pushing plate, so that assembly errors caused by dislocation are avoided. Optionally, the pushing frame is connected with the feeding frame body.

Further, the centering clamping and positioning device is connected with the feeding frame body. The first pair of pinch rollers can rotate relative to the feeding frame body, and the first pair of pinch rollers can move relative to the feeding frame body along the second direction. Optionally, the number of the first pair of pinch rollers is four. Wherein two first centering pinch rollers are arranged on one side of the material along the second direction, and the other two first centering pinch rollers are arranged on the other side of the material along the second direction. Two first pairs of pinch rollers on the same side of the material are arranged along a first direction. If a certain workpiece of the material is abnormally bent, the four first pair of pressing wheels in the centering clamping and positioning device can play a role in shape correction.

Further, the conveying roller is rotatably arranged on the feeding frame body, that is, the conveying roller can rotate relative to the feeding frame body. The axes of the plurality of conveying rollers are parallel to each other, and the plurality of conveying rollers are arranged in a first direction. Through setting up the conveying roller, the material is placed on the conveying roller, and conveying roller pivoted in-process can carry the material. Optionally, at least one of the plurality of conveying rollers is driven by a motor.

In the above technical scheme, the conveying roller is divided into a driving roller and a driven roller, the number of the driven rollers between two adjacent driving rollers is at least one, and the feeding device further comprises: the first driving piece is arranged on the feeding frame body and is in transmission connection with the driving roller.

In the technical scheme, the number of the driven rollers between two adjacent driving rollers can be one, two or more, and the driven rollers can be flexibly set according to actual requirements. The driving roller and the driven roller are distributed at intervals, so that the stability of the conveying process is improved. Further, the feeding device further comprises a first driving piece. The first driving piece is arranged on the feeding frame body. The first driving piece is in transmission connection with the driving roller. The first driving piece is used for driving the driving roller to circumferentially rotate. Optionally, the first driving member is in driving connection with the drive roller via a sprocket chain structure. Optionally, the first driving piece is arranged at a position of the feeding frame body close to the assembly welding device.

In the above technical scheme, the feeding device further comprises: the second driving piece is connected with the feeding frame body, is in transmission connection with the conveying roller, and is used for driving the conveying roller to move relative to the feeding frame body along a third direction, wherein the third direction is perpendicular to the first direction, and the third direction is perpendicular to the second direction.

In this technical solution, the feeding device further comprises a second driving member. Specifically, the second driving piece is connected with the feeding frame body. The second driving piece is used for driving the conveying roller to move relative to the feeding frame body along a third direction. The third direction is perpendicular to the first direction, and the third direction is perpendicular to the second direction. Optionally, the first direction is a length direction of the profile welding jig apparatus assembly, the second direction is a width direction of the profile welding jig apparatus assembly, and the third direction is a height direction of the profile welding jig apparatus assembly. By providing the second driving member, the height of the conveying roller relative to the ground can be changed. When the staff places the material on the conveying roller, through changing the height of conveying roller, can adjust the relative position of material and pay-off support body. It should be noted that the second driving member may be a hydraulic cylinder, or may be other types of structures, as long as the lifting function can be achieved.

In the above technical solution, the guiding and positioning device further includes: the guide positioning frame body is connected with the feeding device; at least two sliding frames which are in sliding connection with the guiding and positioning frame body, wherein the sliding frames can move along the second direction relative to the guiding and positioning frame body, at least one sliding frame is arranged on one side of the material along the second direction, at least one sliding frame is arranged on the other side of the material along the second direction, each first guiding roller is connected with a corresponding sliding frame, and the first guiding rollers can rotate relative to the sliding frames; the third driving piece is connected with the guide positioning frame body and is in transmission connection with the sliding frame, and the third driving piece is used for driving the sliding frames positioned on two sides of the material to be close to or far away from each other.

In this technical scheme, the guiding and positioning device still includes guiding and positioning support body, at least two carriage and third driving piece. Specifically, the guiding and positioning frame body is connected with the feeding device. Optionally, the guiding positioning frame body is connected with the feeding frame body. The guiding and positioning frame body plays a role of installing a carrier and is used for installing the sliding frame. Further, the sliding frame is in sliding connection with the guiding and positioning frame body. The sliding frame can move along the second direction relative to the guiding and positioning frame body. At least one sliding frame is arranged on one side of the material along the second direction, and at least one sliding frame is arranged on the other side of the material along the second direction. In other words, at least one carriage is provided on each of the two sides of the material in the second direction. Optionally, the number of carriages is on one side of the number of first guide rollers. Each first guide roller is connected with a corresponding sliding frame. The first guide roller can rotate relative to the carriage. The first guide roller rotates relative to the guide positioning frame body or the feeding frame body through the sliding frame.

Further, the third driving piece is connected with the guiding and positioning frame body. The third driving piece is in transmission connection with the sliding frame. The third driving piece is used for driving the sliding frames positioned on two sides of the material to be close to or far away from each other. Through being close to each other or keep away from between the carriage that will be located the material both sides, can change the interval between the first guide roll to adapt to the size of different section bars, be favorable to improving the commonality of device. Optionally, the third driving member is in driving connection with the sliding frame through a hydraulic cylinder, an air cylinder, an electric telescopic rod and the like, which are not limited herein.

In the above technical solution, the guiding and positioning device further includes: at least one second guide roller movably arranged on the guide positioning frame body; the sixth driving piece is arranged on the guide positioning frame body and is used for driving the second guide roller to move along a third direction relative to the guide positioning frame body, the third direction is perpendicular to the first direction, the third direction is perpendicular to the second direction, and the material is arranged between the second guide roller and the conveying roller; and/or a seventh driving piece is arranged on the guide positioning frame body and is used for driving the second guide roller to move along the second direction relative to the guide positioning frame body, and the material is arranged between the second guide roller and the conveying roller.

In this solution, the guiding and positioning device further comprises at least one second guiding roller. Specifically, the second guide roller is movably arranged on the guide positioning frame body. The second guide roller can move along a third direction relative to the guide positioning frame body. The third direction is perpendicular to the first direction, and the third direction is perpendicular to the second direction. Optionally, the first direction is a length direction of the profile welding jig apparatus assembly; the second direction is the width direction of the section welding fixture device assembly; the third direction is the height direction of the welding device.

Further, the guiding and positioning device further comprises a sixth driving member. Specifically, the sixth driving piece is arranged on the guiding and positioning frame body. The sixth driving piece is used for driving the second guide roller to move along the third direction relative to the guide positioning frame body. The material is arranged between the second guide roller and the conveying roller. The distance between the second guide roller and the conveying roller can be changed according to different types of materials, so that the universality of the device is improved. It should be noted that, the sixth driving member may be a hydraulic cylinder, or may be other types of structures, as long as the lifting function can be achieved. Optionally, the bottom plate of material is located between second guide roll and the conveying roller, and the second guide roll plays the effect of direction, presss from both sides tightly.

Further, the guiding and positioning device further comprises a seventh driving member. Specifically, the seventh driving piece is arranged on the guiding and positioning frame body. The seventh driving piece is in transmission connection with the second guide roller. The seventh driving piece is used for driving the second guide roller to move along the second direction relative to the guide positioning frame body. The material is arranged between the second guide roller and the conveying roller. The position of the second guide roller in the second direction is adjusted, so that the second guide roller can be guaranteed to be propped against a certain workpiece of the material, and the second guide roller plays a role in guiding and clamping. Optionally, the seventh driving element is in transmission connection with the second guiding roller through a worm gear, a hydraulic cylinder, an air cylinder, an electric telescopic rod and the like, which are not limited herein.

In the above technical scheme, the pushing device includes: the rotating rod is rotatably arranged on the pushing frame, and the pushing plate is fixedly connected with the rotating rod; the fourth driving piece is connected with the rotating rod, can stretch out and draw back to change the whole length, and in the stretching process of the fourth driving piece, the pushing plate can rotate from the first station to the second station or from the second station to the first station; and the fifth driving piece is connected with the feeding device, is connected with the pushing frame, can stretch out and draw back to change the whole length, and can move along the first direction relative to the feeding device in the stretching process of the fifth driving piece.

In this technical scheme, blevile of push includes dwang, fourth driving piece and fifth driving piece. Specifically, the rotating rod is rotatably arranged on the pushing frame, namely, the rotating rod can rotate relative to the pushing frame. The pushing plate is fixedly connected with the rotating rod. Optionally, the pushing plate and the rotating rod are relatively fixed in a welding mode, so that the processing is convenient. Optionally, the pushing plate and the rotating rod are of an integrated structure, and compared with a post-processing mode, the pushing plate and the rotating rod are good in mechanical property and high in connection strength, the number of parts is reduced, and the assembly efficiency is improved.

Further, the fourth driving member is connected with the rotating lever. The fourth drive member is retractable to change the overall length. In the telescopic process of the fourth driving piece, the material pushing plate can rotate from the first station to the second station or from the second station to the first station. Optionally, the fourth driving member is a hydraulic cylinder.

Further, the fifth driving piece is connected with the feeding device. The fifth driving piece is connected with the pushing frame. The fifth driving piece can stretch out and draw back in order to change overall length, and in the flexible in-process of fifth driving piece pushes away work or material rest and can follow relative material feeding unit of first direction. Optionally, the fifth driving member is a hydraulic cylinder. The telescopic direction of the fifth driving piece is the first direction.

In the above technical solution, the assembly welding device includes: the welding frame body is connected with one end of the feeding device along the first direction; at least two clamping rollers, wherein the clamping rollers are rotatably arranged on the welding frame body, at least one clamping roller is arranged on one side of the material along the second direction, and at least one clamping roller is arranged on the other side of the material along the second direction; at least two locating wheels, locating wheel rotationally locate the welding support body, and one side along the second direction is located to the material to at least one locating wheel, and the opposite side along the second direction is located to the material to at least one locating wheel.

In this technical scheme, the assemblage welding device includes welding support body, at least two pinch rolls and at least two locating wheels. Specifically, the welding frame body is connected with one end of the feeding device along the first direction. Optionally, the welding frame body and the feeding frame body of the feeding device are sequentially arranged along the first direction. Further, the clamping roller is rotatably arranged on the welding frame body, namely, the clamping roller can rotate relative to the welding frame body. At least one clamping roller is arranged on one side of the material along the second direction, and at least one clamping roller is arranged on the other side of the material along the second direction. In other words, at least one pinch roller is provided on each of the two sides of the material in the second direction. Through setting up the pinch rolls, can play the effect of clamp to a plurality of work pieces of the material that need carry out the welding. It is to be added that the number of the clamping rollers is at least two, namely the number of the clamping rollers can be two or more, and the clamping rollers are flexibly arranged according to actual requirements in consideration of the clamping effect on materials, the size of occupied space, cost and other factors.

Further, the positioning wheel is rotatably arranged on the welding frame body, namely, the positioning wheel can rotate relative to the welding frame body. At least one positioning wheel is arranged on one side of the material along the second direction, and at least one positioning wheel is arranged on the other side of the material along the second direction. In other words, at least one positioning wheel is arranged on each of two sides of the material along the second direction. Through setting up the locating wheel, can play the effect of location, clamp to a plurality of work pieces of the material that need carry out the welding. It is to be added that the number of the positioning wheels is at least two, namely the number of the positioning wheels can be two or more, and the positioning wheels are flexibly arranged according to actual requirements in consideration of positioning, clamping effect, occupied space, cost and other factors of materials. Optionally, two adjacent positioning wheels are mutually close to or far away from each other in a mode of shaking the screw rod.

Optionally, the profile welding fixture device assembly is provided with an external portal frame at a position close to the assembly welding device. The welding head is connected with an external portal frame through a mechanical arm. It is understood that the welding head and the mechanical arm constitute a welding robot. The external portal frame can move relative to the welding frame body. The welding head can move relative to the external portal frame. By arranging the welding head, a plurality of workpieces of materials can be welded together. Through setting up the arm, can realize the relative movement or the rotation of soldered connection and welding support body, the soldered connection can weld a plurality of work pieces of material more nimble, is favorable to improving welding precision and welding efficiency.

In the above technical solution, the assembly welding device further includes: and the fixed baffle is arranged at one end of the welding frame body, which is far away from the blanking device, and can move relative to the welding frame body, and is provided with a third station and a fourth station, when the fixed baffle is positioned at the third station, the fixed baffle is abutted against the material, the fixed baffle can prevent the material from continuously moving towards one end of the welding frame body, which is close to the blanking device, and when the fixed baffle is positioned at the fourth station, the material can move towards one end of the welding frame body, which is close to the fixed baffle, from one end of the welding frame body.

In this technical scheme, the assemblage welding apparatus further includes a fixed baffle plate. Specifically, the fixed baffle is movably arranged at one end of the welding frame body far away from the blanking device. The fixed baffle can move relative to the welding frame body. The fixed baffle is provided with a third station and a fourth station. Before the material enters the assembly welding device, the fixed baffle is positioned at a third station, the fixed baffle is propped against the material, and the fixed baffle can prevent the material from continuously moving towards one end of the welding frame body, which is close to the blanking device, so that the front end of the material is aligned at the fixed baffle, and the assembly error is reduced; after the front ends of the materials are aligned at the fixed baffle plate, the fixed baffle plate is in a fourth station, the fixed baffle plate does not prevent the materials from moving any more, and the pushing mechanism pushes the materials to the assembling and welding device to start conveying and welding. The material can be moved by the one end that the welding support body is close to fixed stop to the one end that the welding support body is close to unloader, at the in-process that the material removed, the welding work is accomplished to a plurality of work pieces of material to the assemblage welding device.

In the technical scheme, the feeding device is divided into a first feeding area and a second feeding area which are connected, the second feeding area is positioned between the first feeding area and the assembly welding device, the guiding and positioning device is arranged in the first feeding area and/or the second feeding area, the pushing device is arranged in the first feeding area or the second feeding area, and the centering clamping and positioning device is arranged in the first feeding area and/or the second feeding area.

In this technical scheme, through setting up material feeding unit subregion, can have more materials to place simultaneously on material feeding unit's conveying roller, form the assembly line, raise the efficiency is favorable to improving welding efficiency. The number of the guiding and positioning devices is at least one, namely, one, two or more guiding and positioning devices can be arranged, and the guiding and positioning devices are flexibly arranged according to actual requirements in consideration of guiding effects on materials, occupied space, cost and other factors. The number of the centering clamping and positioning devices is at least one, namely, one, two or more centering clamping and positioning devices can be used, and the centering clamping and positioning devices are flexibly arranged according to actual requirements in consideration of centering effects on materials, clamping effects on the materials, shape correction effects on the materials, occupied space, cost and other factors. In addition, the guiding and positioning device, the centering and clamping and positioning device and the pushing device can be positioned at any position of the feeding device.

Additional aspects and advantages of embodiments of the utility model will be made apparent in the description which follows or may be learned by practice of the utility model.

Drawings

FIG. 1 illustrates a first schematic view of a profile welding fixture device assembly according to one embodiment of the utility model;

FIG. 2 illustrates a second schematic view of a profile welding fixture assembly according to one embodiment of the utility model;

FIG. 3 shows a first schematic view of a feed device according to one embodiment of the utility model;

FIG. 4 shows a second schematic view of a feed device according to one embodiment of the utility model;

FIG. 5 shows a first schematic view of a guiding and positioning device according to an embodiment of the utility model;

FIG. 6 shows a second schematic view of a guiding and positioning device according to an embodiment of the utility model;

FIG. 7 illustrates a first schematic view of a centering clamp positioning device, according to one embodiment of the utility model;

FIG. 8 illustrates a second schematic view of a centering clamp positioning device, according to one embodiment of the utility model;

fig. 9 shows a first schematic view of a pushing device according to an embodiment of the utility model;

fig. 10 shows a second schematic view of a pushing device according to an embodiment of the utility model;

fig. 11 shows a third schematic view of a pushing device according to an embodiment of the utility model;

FIG. 12 illustrates a first schematic view of an assembly welding device according to one embodiment of the utility model;

FIG. 13 illustrates a second schematic view of an assembly welding device according to one embodiment of the utility model;

FIG. 14 shows a third schematic view of an assembly welding device according to one embodiment of the utility model;

fig. 15 shows a third schematic view of a centering grip positioning device according to an embodiment of the utility model.

The correspondence between the reference numerals and the component names in fig. 1 to 15 is:

100: a section welding fixture device assembly; 110: a feeding device; 111: a feeding frame body; 112: a conveying roller; 113: a second driving member; 114: a first feeding region; 115: a second feeding region; 116: a first driving member; 120: a guiding and positioning device; 121: a first guide roller; 122: a guiding and positioning frame body; 123: a carriage; 125: a third driving member; 126: a second guide roller; 127: a sixth driving member; 128: a seventh driving member; 130: a pushing device; 131: a pushing frame; 132: a pushing plate; 133: a rotating lever; 134: a fourth driving member; 135: a fifth driving member; 140: centering clamping positioning device; 141: a first pair of pinch rollers; 142: a second pair of pinch rollers; 143: centering clamping positioning frame body; 144: a connecting plate; 145: a connecting frame; 150: assembling a welding device; 151: welding a frame body; 152: a pinch roller; 155: a fixed baffle; 156: a positioning wheel; 160: and a blanking device.

Detailed Description

In order that the above-recited objects, features and advantages of embodiments of the present utility model can be more clearly understood, a further detailed description of embodiments of the present utility model will be rendered by reference to the appended drawings and detailed description thereof. It should be noted that, without conflict, the embodiments of the present utility model and features in the embodiments may be combined with each other.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, however, embodiments of the utility model may be practiced otherwise than as described herein, and therefore the scope of the utility model is not limited to the specific embodiments disclosed below.

A profile welding jig apparatus assembly 100 provided in accordance with some embodiments of the present utility model is described below with reference to fig. 1-15.

In one embodiment of the present utility model, as shown in fig. 1 and 2, a profile welding fixture device assembly 100 provided in one embodiment of the present utility model includes a feeding device 110, a guiding and positioning device 120, a pushing device 130, a centering and clamping and positioning device 140, an assembly welding device 150, and a blanking device 160. Wherein the feeding device 110 is capable of conveying material in a first direction. Alternatively, as shown in fig. 3 and 4, the feeding device 110 includes a plurality of conveying rollers 112 disposed in parallel, and the plurality of conveying rollers 112 are arranged in the first direction. The material is moved in a first direction by the conveyor rolls 112. Further, the assembly welding device 150 is connected to one end of the feeding device 110 along the first direction. The assembly welding device 150 is used for welding materials. Further, the blanking device 160 is connected to an end of the assembly welding device 150 away from the feeding device 110. Further, the blanking device 160 can convey the material in the first direction. The material can be I-steel, H-steel, channel steel or angle steel. Alternatively, the material may include a plurality of workpieces, and the assembly welding device 150 welds the plurality of workpieces together as the material passes through the assembly welding device 150.

In other words, the feeding device 110, the assembly welding device 150, and the discharging device 160 are sequentially arranged along the first direction. In the technical scheme defined by the utility model, the profile welding fixture device assembly 100 is divided into three areas, wherein the three areas are a feeding area, a welding area and a blanking area respectively. The material moves towards the welding area through the feeding area, and the material moves away from the welding area through the discharging area after being welded in the welding area.

Further, as shown in fig. 5 and 6, the guiding and positioning device 120 is provided on the feeding device 110. Specifically, the guiding and positioning device 120 includes at least two first guiding rollers 121. The first guide roller 121 is movable relative to the feeding device 110 in a second direction, which is perpendicular to the first direction. Alternatively, the first direction is the length direction of the profile welding jig apparatus assembly 100 and the second direction is the width direction of the profile welding jig apparatus assembly 100. Further, at least one first guiding roller 121 is arranged on one side of the material along the second direction, and at least one first guiding roller 121 is arranged on the other side of the material along the second direction. In other words, at least one first guide roller 121 is provided on each of the two sides of the material in the second direction. By arranging the guiding and positioning device 120, the functions of centering, clamping and guiding can be achieved, dislocation of materials in the conveying process is avoided, and the accuracy of the conveying position of the materials is ensured. In addition, since the material sizes of the different profiles are different, the interval between the first guide rollers 121 can be changed according to the different profiles, so as to improve the versatility of the device. It should be added that the number of the first guide rollers 121 is at least two, that is, the number of the first guide rollers 121 may be two or more, and the first guide rollers 121 may be flexibly arranged according to actual demands in consideration of guide effects, occupied space, cost and other factors. Alternatively, the first guide rollers 121 may be multiple rows and multiple columns, so as to clamp and position multiple workpieces of material (such as angle steel or channel steel).

Further, as shown in fig. 9, 10 and 11, the pushing device 130 is disposed on the feeding device 110. Specifically, the pushing device 130 includes a pushing frame 131 and a pushing plate 132. The pushing frame 131 is movable relative to the feeding device 110 in a first direction. Further, the pushing plate 132 is rotatably disposed on the pushing frame 131, that is, the pushing plate 132 can rotate relative to the pushing frame 131. Optionally, a pusher plate 132 is disposed above the feeding device 110. Further, the pusher plate 132 has a first station and a second station. When the pushing plate 132 rotates to the first station, the material can move between the pushing plate 132 and the feeding device 110 and along the first direction relative to the feeding device 110, and the pushing plate 132 does not interfere with the movement of the material; when the pushing plate 132 rotates to the second station, the pushing plate 132 can be abutted against the material, and at this time, the pushing plate 132 can push the material to move relative to the feeding device 110. In general, the i-beam or H-beam includes two bottom plates and a riser, one end of the riser is connected to one of the bottom plates, and the other end of the riser is connected to the other bottom plate. Before welding the I-steel or H-steel, the bottom plate and the vertical plate are easy to be misplaced when the I-steel or H-steel is transported. By arranging the pushing device 130, a plurality of workpieces (such as a vertical plate and a bottom plate) of the material can be pushed at the same time, and assembly errors caused by dislocation are effectively reduced. In the technical scheme, if the material is I-steel, H-steel or channel steel, one end of the vertical plate is welded with one of the bottom plates, and then the other end of the vertical plate is welded with the other bottom plate in the same way.

Further, as shown in fig. 7, 8 and 15, a centering clamp positioning device 140 is provided to the feeding device 110. Specifically, centering clamp positioning device 140 includes at least four first pairs of pinch rollers 141. The first pair of pinch wheels 141 are movable in a second direction relative to the feeding device 110. At least two first pairs of pinch rollers 141 are disposed on one side of the material in the second direction, and at least two first pairs of pinch rollers 141 are disposed on the other side of the material in the second direction. In other words, in both sides of the material in the second direction, at least two first pairs of pinch wheels 141 are provided on each side. At least two first pairs of pinch rollers 141 on the same side of the material are arranged in a first direction. By providing the centering and clamping positioning means 140, centering, clamping and shape correction can be performed to some extent. Since at least two first pairs of pinch rollers 141 located on the same side of the material are arranged in the first direction, if there is abnormal bending of a certain workpiece of the material, at least four first pairs of pinch rollers 141 in the centering and clamping device 140 can perform shape correction. It should be added that the number of the first pair of pinch rollers 141 is at least four, that is, the number of the first pair of pinch rollers 141 may be four or more, and the first pair of pinch rollers 141 is flexibly set according to actual requirements in consideration of centering effects on materials, clamping effects on materials, shape correction effects on materials, occupied space, cost and other factors. Alternatively, the size of at least two first pairs of pinch wheels 141 on the same side of the material may be different, and the first pairs of pinch wheels 141 may be either large wheels or small wheels.

Alternatively, as shown in fig. 7, 8 and 15, the centering clamp positioning device 140 includes a centering clamp positioning frame 143. The first pair of pinch rollers 141 are movably disposed on the centering and clamping positioning frame 143. Optionally, the centering clamp positioning device 140 further includes at least four second pair of pinch rollers 142. The second pair of pinch rollers 142 is provided to the centering pinch-grip housing 143. Optionally, the number of second pair of pinch wheels 142 corresponds to the number of first pair of pinch wheels 141. Each second pair of pinch wheels 142 is located above a corresponding one of the first pair of pinch wheels 141. By providing the second pair of pinch rollers 142, the effects of centering, pinching, positioning, and shape correction can be further improved. Optionally, the centering clamp positioning device 140 further includes an attachment plate 144 and a connecting frame 145. The second pair of pinch rollers 142 is rotatably provided to the link frame 145. The connection frame 145 is connected to the connection plate 144. The connection plate 144 is detachably connected with the centering clamping positioning frame 143. Optionally, the centering and clamping positioning frame 143 is provided with a first connection hole. The connection plate 144 is provided with a second connection hole. Optionally, the second connection hole is a bar hole or a U-shaped hole. The connecting piece is arranged in the second connecting hole and the first connecting hole in a penetrating way so as to realize the detachable connection of the connecting plate 144 and the centering clamping and positioning frame 143. By changing the penetration position of the connection member at the second connection hole, the height (adjustment in the third direction) of the second pair of pinch rollers 142 can be adjusted. The height of the second pair of pinch rollers 142 is adjusted according to actual requirements.

In the technical scheme defined by the utility model, in the first aspect, by arranging the guiding and positioning device 120 to play roles of positioning, clamping and guiding, the distance between the first guiding rollers 121 can be changed according to different types of materials so as to improve the universality of the device; in the second aspect, by arranging the pushing device 130, a plurality of workpieces (such as a vertical plate and a bottom plate) of the material can be pushed at the same time, so that assembly errors caused by dislocation are effectively reduced; in the third aspect, by providing the centering and clamping positioning device 140, centering, clamping, positioning and shape correction functions can be performed to some extent.

It should be noted that the number of the guiding and positioning devices 120 is at least one, that is, the guiding and positioning devices 120 may be one, two or more, and the guiding and positioning devices 120 are flexibly set according to actual requirements in consideration of guiding effects on materials, occupied space, cost and other factors. The number of the centering clamping and positioning devices 140 is at least one, that is, the number of the centering clamping and positioning devices 140 can be one, two or more, and the centering clamping and positioning devices 140 are flexibly arranged according to actual requirements in consideration of centering effects on materials, clamping effects on the materials, shape correction effects on the materials, occupied space, cost and other factors. In addition, the guiding and positioning device 120, the centering and clamping and positioning device 140 and the pushing device 130 can be located at any position of the feeding device 110.

In one embodiment of the present utility model, as shown in fig. 3 and 4, the feeding device 110 includes a feeding frame 111 and a plurality of feeding rollers 112. Specifically, the first guide roller 121 can rotate relative to the feeding frame 111, and the first guide roller 121 can move relative to the feeding frame 111 in the second direction. Alternatively, the number of the first guide rollers 121 is two. One of the first guide rollers 121 is disposed at one side of the material in the second direction, and the other first guide roller 121 is disposed at the other side of the material in the second direction. By changing the spacing between the first guide rollers 121 on different sides of the material, the dimensions of the different profiles are adapted to improve the versatility of the device. In addition, since the first guide roller 121 can rotate relative to the feeding frame 111, rolling friction is generated between the first guide roller 121 and the material when the first guide roller 121 contacts the material, and the transportation resistance to the material is reduced compared with the mode of the first guide roller 121 which cannot rotate. The guide positioning device 120 is connected to the feeding frame 111.

Further, the pushing frame 131 is connected to the feeding frame 111. The pushing frame 131 is movable relative to the feeding frame 111 in a first direction. When the pushing plate 132 is at the second station, the pushing frame 131 moves along the first direction relative to the feeding frame 111, and at this time, the multiple workpieces of the material move together under the pushing of the pushing plate 132, so as to avoid assembly errors caused by dislocation.

Further, the centering clamp positioning device 140 is connected to the feeding frame 111. The first pair of pinch rollers 141 can rotate relative to the feeding frame 111, and the first pair of pinch rollers 141 can move relative to the feeding frame 111 in the second direction. Alternatively, the number of the first pair of pinch rollers 141 is four. Wherein two first pairs of pinch rollers 141 are disposed on one side of the material along the second direction, and two other first pairs of pinch rollers 141 are disposed on the other side of the material along the second direction. Two first pairs of pinch rollers 141 on the same side of the material are arranged in a first direction. If a certain workpiece of the material has abnormal bending, the four first pair of the pressing wheels 141 in the centering and clamping device 140 can play a role in shape correction.

Further, the conveying roller 112 is rotatably provided on the feeding frame 111, that is, the conveying roller 112 can rotate relative to the feeding frame 111. The axes of the plurality of conveying rollers 112 are parallel to each other, and the plurality of conveying rollers 112 are arranged in the first direction. By providing the conveying roller 112, the material is placed on the conveying roller 112, and the conveying roller 112 can convey the material in the process of rotation. Optionally, at least one of the plurality of conveying rollers 112 is driven by a motor.

In another embodiment, the conveying roller 112 is divided into a driving roller and a driven roller. The number of driven rollers between two adjacent driving rollers is at least one. In other words, the number of driven rollers between two adjacent driving rollers may be one, two or more, and flexibly set according to actual needs. The driving roller and the driven roller are distributed at intervals, which is beneficial to improving the stability of the conveying process. Further, the feeding device 110 further includes a first driving member 116. The first driving member 116 is disposed on the feeding frame 111. The first driver 116 is in driving connection with the drive roll. The first driver 116 is used to drive the drive roll in circumferential rotation. Optionally, the first driver 116 is in driving connection with the drive roll via a sprocket chain configuration. Optionally, the first driving member 116 is disposed on the feeding frame 111 near the assembled welding device.

In another embodiment, as shown in fig. 12 and 13, the feeding device 110 further includes a second driving member 113. Specifically, the second driving member 113 is connected to the feeding frame 111. The second driving member 113 is used for driving the conveying roller 112 to move relative to the feeding frame 111 along the third direction. The third direction is perpendicular to the first direction, and the third direction is perpendicular to the second direction. Optionally, the first direction is a length direction of the profile welding fixture device assembly 100, the second direction is a width direction of the profile welding fixture device assembly 100, and the third direction is a height direction of the profile welding fixture device assembly 100. By providing the second driving member 113, the height of the conveying roller 112 with respect to the ground can be changed. When a worker places a material on the conveying roller 112, the relative position of the material and the feeding frame 111 can be adjusted by changing the height of the conveying roller 112. It should be noted that, the second driving member 113 may be a hydraulic cylinder, or may be other types of structures, as long as the lifting function can be achieved.

In one embodiment of the present utility model, as shown in fig. 5 and 6, the guide positioning device 120 further includes a guide positioning frame 122, at least two sliding frames 123, and a third driving member 125. Specifically, the guide positioning frame 122 is connected to the feeding device 110. Optionally, the guiding and positioning frame 122 is connected to the feeding frame 111. The guide positioning frame 122 functions as a mounting carrier for mounting the carriage 123. Further, the sliding frame 123 is slidably connected to the guide positioning frame 122. The carriage 123 is movable in the second direction relative to the guide positioning frame 122. At least one carriage 123 is disposed on one side of the material along the second direction, and at least one carriage 123 is disposed on the other side of the material along the second direction. In other words, at least one carriage 123 is provided on each of the two sides of the material in the second direction. Alternatively, the number of the sliding frames 123 is on one side of the number of the first guide rollers 121. Each first guide roller 121 is connected to a corresponding carriage 123. The first guide roller 121 can rotate relative to the carriage 123. The first guide roller 121 rotates relative to the guide positioning frame 122 or the feeding frame 111 through the carriage 123.

Further, the third driving member 125 is connected to the guide positioning frame 122. The third driving member 125 is in driving connection with the carriage 123. The third driving member 125 is used for driving the sliding frames 123 located at two sides of the material to approach or separate from each other. Through being close to each other or keeping away from between the carriage 123 that will be located the material both sides, can change the interval between the first guide roll 121 to adapt to the size of different section bars, be favorable to improving the commonality of device. Optionally, the third driving member 125 is in driving connection with the sliding frame 123 through a hydraulic cylinder, an air cylinder, an electric telescopic rod, or the like, which is not limited herein.

In another embodiment, as shown in fig. 5 and 6, the guiding and positioning device 120 further comprises at least one second guiding roller 126. Specifically, the second guide roller 126 is movably disposed on the guide positioning frame 122. The second guide roller 126 is movable in a third direction with respect to the guide positioning frame 122. The third direction is perpendicular to the first direction, and the third direction is perpendicular to the second direction. Optionally, the first direction is a length direction of the profile welding jig apparatus assembly 100; the second direction is the width direction of the profile welding jig apparatus assembly 100; the third direction is the height direction of the profile welding jig apparatus assembly 100.

Further, as shown in fig. 5 and 6, the guide positioning device 120 further includes a sixth driving member 127. Specifically, the sixth driving member 127 is disposed on the guiding positioning frame 122. The sixth driving member 127 is configured to drive the second guide roller 126 to move relative to the guiding and positioning frame 122 along the third direction. The material is disposed between the second guide roller 126 and the conveyor roller 112. The spacing between the second guide roller 126 and the conveying roller 112 may be changed according to different types of materials to improve versatility of the apparatus. It should be noted that, the sixth driving member 127 may be a hydraulic cylinder, or may be other types of structures, as long as the lifting function can be achieved. Optionally, a bottom plate of material is disposed between the second guide roller 126 and the conveying roller 112, and the second guide roller 126 plays a role of guiding and clamping.

Further, as shown in fig. 5 and 6, the guiding and positioning device 120 further comprises a seventh driving member 128. Specifically, the seventh driving member 128 is disposed on the guiding and positioning frame 122. The seventh drive 128 is in driving connection with the second guide roller 126. The seventh driving member 128 is configured to drive the second guide roller 126 to move along the second direction relative to the guiding and positioning frame 122. The material is disposed between the second guide roller 126 and the conveyor roller 112. By adjusting the position of the second guiding roller 126 in the second direction, it is ensured that the second guiding roller 126 can abut against a certain workpiece of the material, so that the second guiding roller 126 plays a guiding and clamping role.

Further, as shown in fig. 9, 10 and 11, the pushing device 130 includes a rotating rod 133, a fourth driving member 134 and a fifth driving member 135. Specifically, the rotating rod 133 is rotatably disposed on the pushing frame 131, that is, the rotating rod 133 can rotate relative to the pushing frame 131. The pushing plate 132 is fixedly connected with the rotating rod 133. Optionally, the pushing plate 132 and the rotating rod 133 are relatively fixed by welding, so as to facilitate processing. Optionally, the pushing plate 132 and the rotating rod 133 are of an integrated structure, and compared with a post-processing mode, the pushing plate has good mechanical properties and high connection strength, is beneficial to reducing the number of parts and improves the assembly efficiency.

Further, a fourth driving piece 134 is connected to the rotation lever 133. The fourth drive 134 is capable of telescoping to vary the overall length. In the process of stretching and retracting the fourth driving member 134, the pushing plate 132 can be rotated from the first station to the second station or from the second station to the first station. Optionally, the fourth driving member 134 is a hydraulic cylinder.

Further, the fifth driving member 135 is connected to the feeding device 110. The fifth driving member 135 is connected to the pushing frame 131. The fifth driving member 135 can be extended and retracted to change the overall length, and the pushing frame 131 can move relative to the feeding device 110 along the first direction during extension and retraction of the fifth driving member 135. Optionally, fifth driver 135 is a hydraulic cylinder. The telescoping direction of the fifth driver 135 is the first direction.

In one embodiment of the present utility model, as shown in fig. 12, 13 and 14, the assembly welding device 150 includes a welding frame 151, at least two clamping rollers 152, and at least two positioning wheels 156. Specifically, the welding frame 151 is connected to one end of the feeding device 110 in the first direction. Alternatively, the welding frame 151 and the feeding frame 111 of the feeding device 110 are sequentially arranged along the first direction. Further, the clamping roller 152 is rotatably provided to the welding frame 151, that is, the clamping roller 152 can rotate relative to the welding frame 151. At least one pinch roller 152 is disposed on one side of the material in the second direction, and at least one pinch roller 152 is disposed on the other side of the material in the second direction. In other words, at least one pinch roller 152 is provided on each of the two sides of the material in the second direction. By providing the pinch roller 152, a plurality of workpieces of a material to be welded can be pinched. It should be added that the number of the clamping rollers 152 is at least two, that is, the number of the clamping rollers 152 can be two or more, and the clamping rollers 152 are flexibly arranged according to actual requirements in consideration of the clamping effect on materials, the size of occupied space, cost and other factors. Alternatively, the number of the pinch rollers 152 is plural, and the plurality of pinch rollers 152 may be divided into a plurality of rows and columns, and may be different in size.

Further, as shown in fig. 12, the positioning wheel 156 is rotatably provided to the welding frame 151, that is, the positioning wheel 156 can rotate relative to the welding frame 151. At least one positioning wheel 156 is provided on one side of the material in the second direction and at least one positioning wheel is provided on the other side of the material in the second direction. In other words, at least one positioning wheel 156 is provided on each of the two sides of the material in the second direction. By providing the positioning wheel 156, a plurality of workpieces of a material to be welded can be positioned and clamped. It should be added that the number of the positioning wheels 156 is at least two, that is, the number of the positioning wheels 156 can be two or more, and the positioning wheels can be flexibly arranged according to actual requirements in consideration of positioning, clamping effect, occupied space, cost and other factors of materials.

Optionally, the profile welding fixture assembly 100 is provided with an external portal frame adjacent to the assembly welding device 150. The welding head is connected with an external portal frame through a mechanical arm. It is understood that the welding head and the mechanical arm constitute a welding robot. The external portal frame can move relative to the welding frame body. The welding head can move relative to the external portal frame. By arranging the welding head, a plurality of workpieces of materials can be welded together. Through setting up the arm, can realize the relative movement or the rotation of soldered connection and welding support body, the soldered connection can weld a plurality of work pieces of material more nimble, is favorable to improving welding precision and welding efficiency.

Further, as shown in fig. 14, the assembly welding device 150 further includes a fixed barrier 155. Specifically, the fixed baffle 155 is movably disposed at an end of the welding frame 151 away from the blanking device 160. The fixed barrier 155 can move relative to the welding frame 151. The stationary barrier 155 has a third station and a fourth station. Before the material enters the assembly welding device 150, the fixed baffle 155 is in a third station, the fixed baffle 155 abuts against the material, the fixed baffle 155 can prevent the material from continuously moving towards one end of the welding frame 151, which is close to the blanking device 160, so that the front end of the material is aligned at the fixed baffle 155, and the assembly error is reduced; after the front ends of the materials are aligned at the fixed baffle 155, the fixed baffle 155 is in the fourth station, the fixed baffle 155 does not prevent the materials from moving, and the pushing device 130 pushes the materials to the assembly welding device 150 to start conveying and welding. The material is moved from one end of the welding frame 151 close to the fixed baffle 155 to one end of the welding frame 151 close to the blanking device 160, and in the process of moving the material, the assembly welding device 150 finishes welding work on a plurality of workpieces of the material.

In one embodiment of the present utility model, as shown in fig. 1 and 2, the feeding device 110 is divided into a first feeding area 114 and a second feeding area 115, the second feeding area 115 is located between the first feeding area 114 and the assembled welding device 150, the guiding and positioning device 120 is located in the first feeding area 114 and/or the second feeding area 115, the pushing device 130 is located in the first feeding area 114 or the second feeding area 115, and the centering and clamping and positioning device 140 is located in the first feeding area 114 and/or the second feeding area 115. Through the zoning arrangement of the feeding device 110, more materials can be placed on the conveying rollers 112 of the feeding device 110 at the same time, so that a production line is formed, and the improvement of the efficiency is beneficial to the improvement of the welding efficiency. The number of the guiding and positioning devices 120 is at least one, that is, one, two or more guiding and positioning devices 120 can be used, and the guiding and positioning devices 120 are flexibly arranged according to actual requirements in consideration of guiding effects on materials, occupied space, cost and other factors. The number of the centering clamping and positioning devices 140 is at least one, that is, the number of the centering clamping and positioning devices 140 can be one, two or more, and the centering clamping and positioning devices 140 are flexibly arranged according to actual requirements in consideration of centering effects on materials, clamping effects on the materials, shape correction effects on the materials, occupied space, cost and other factors. In addition, the guiding and positioning device 120, the centering and clamping and positioning device 140 and the pushing device 130 can be located at any position of the feeding device 110.

In the present utility model, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; the term "plurality" means two or more, unless expressly defined otherwise. The terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; "coupled" may be directly coupled or indirectly coupled through intermediaries. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the description of the present utility model, it should be understood that the directions or positional relationships indicated by the terms "upper", "lower", "left", "right", "front", "rear", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or units referred to must have a specific direction, be constructed and operated in a specific direction, and thus should not be construed as limiting the present utility model.

In the description of the present specification, the terms "one embodiment," "some embodiments," "particular embodiments," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The above is only a preferred embodiment of the present utility model, and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A profile welding jig apparatus assembly comprising:

a feeding device (110), the feeding device (110) being capable of conveying material in a first direction;

and a guiding and positioning device (120) arranged on the feeding device (110), wherein the guiding and positioning device (120) comprises:

the first guide rollers (121) can move relative to the feeding device (110) along a second direction, the second direction is perpendicular to the first direction, at least one first guide roller (121) is arranged on one side of the material along the second direction, and at least one first guide roller (121) is arranged on the other side of the material along the second direction;

the pushing device (130) is arranged on the feeding device (110), and the pushing device (130) comprises:

-a pushing carriage (131), the pushing carriage (131) being movable relative to the feeding device (110) along the first direction;

the pushing plate (132) is rotatably arranged on the pushing frame (131), the pushing plate (132) is provided with a first station and a second station, when the pushing plate (132) rotates to the first station, the material can move between the pushing plate (132) and the feeding device (110) along the first direction, when the pushing plate (132) rotates to the second station, the pushing plate (132) can be propped against the material, and the pushing plate (132) is used for pushing the material to move relative to the feeding device (110);

And a centering clamping and positioning device (140) arranged on the feeding device (110), wherein the centering clamping and positioning device (140) comprises:

at least four first pairs of medium-pressure wheels (141), wherein the first pairs of medium-pressure wheels (141) can move relative to the feeding device (110) along a second direction, at least two first pairs of medium-pressure wheels (141) are arranged on one side of the material along the second direction, at least two first pairs of medium-pressure wheels (141) are arranged on the other side of the material along the second direction, and at least two first pairs of medium-pressure wheels (141) positioned on the same side of the material are arranged along the first direction;

the assembly welding device (150) is connected with one end of the feeding device (110) along the first direction, and the assembly welding device (150) is used for welding the materials;

and the blanking device (160) is connected with one end, far away from the feeding device (110), of the assembly welding device (150), and the blanking device (160) can convey the materials along the first direction.

2. The profile welding jig apparatus assembly of claim 1, wherein the feeding device (110) comprises:

the feeding frame body (111), the guiding and positioning device (120) is connected with the feeding frame body (111), the first guiding roller (121) can rotate relative to the feeding frame body (111), the first guiding roller (121) can move relative to the feeding frame body (111) along the second direction, the pushing frame (131) is connected with the feeding frame body (111), the pushing frame (131) can move relative to the feeding frame body (111) along the first direction, the first pair of pressing wheels (141) can rotate relative to the feeding frame body (111), and the first pair of pressing wheels (141) can move relative to the feeding frame body (111) along the second direction;

The conveying rollers (112) are rotatably arranged on the feeding frame body (111), the axes of the conveying rollers (112) are parallel to each other, the conveying rollers (112) are arranged along the first direction, and the conveying rollers (112) are used for conveying materials.

3. The profile welding jig apparatus assembly of claim 2, wherein the conveying roller (112) is divided into a driving roller and a driven roller, the number of driven rollers between two adjacent driving rollers being at least one, the feeding device (110) further comprising:

the first driving piece (116) is arranged on the feeding frame body (111), and the first driving piece (116) is in transmission connection with the driving roller.

4. The profile welding jig apparatus assembly of claim 2, wherein the feeding device (110) further comprises:

the second driving piece (113) is arranged on the feeding frame body (111), the second driving piece (113) is in transmission connection with the conveying roller (112), the second driving piece (113) is used for driving the conveying roller (112) to move along a third direction relative to the feeding frame body (111), the third direction is perpendicular to the first direction, and the third direction is perpendicular to the second direction.

5. The profile welding jig apparatus assembly of any one of claims 2 to 4, wherein the guiding and positioning device (120) further comprises:

the guide positioning frame body (122) is connected with the feeding device (110);

the sliding frames (123) are slidably connected with the guiding and positioning frame bodies (122), the sliding frames (123) can move along the second direction relative to the guiding and positioning frame bodies (122), at least one sliding frame (123) is arranged on one side of the material along the second direction, at least one sliding frame (123) is arranged on the other side of the material along the second direction, each first guiding roller (121) is connected with one corresponding sliding frame (123), and the first guiding roller (121) can rotate relative to the sliding frame (123);

the third driving piece (125) is connected with the guiding and positioning frame body (122), the third driving piece (125) is in transmission connection with the sliding frame (123), and the third driving piece (125) is used for driving the sliding frames (123) positioned on two sides of the material to be close to or far away from each other.

6. The profile welding jig apparatus assembly of claim 5, wherein the guide positioning device (120) further comprises:

At least one second guide roller (126) movably arranged on the guide positioning frame body (122);

the sixth driving piece (127) is arranged on the guide positioning frame body (122), the sixth driving piece (127) is used for driving the second guide roller (126) to move relative to the guide positioning frame body (122) along a third direction, the third direction is perpendicular to the first direction, the third direction is perpendicular to the second direction, and the material is arranged between the second guide roller (126) and the conveying roller (112); and/or

The seventh driving piece (128) is arranged on the guide positioning frame body (122), the seventh driving piece (128) is used for driving the second guide roller (126) to move along the second direction relative to the guide positioning frame body (122), and the material is arranged between the second guide roller (126) and the conveying roller (112).

7. The profile welding jig apparatus assembly of any one of claims 1-4, wherein the pushing apparatus (130) comprises:

the rotating rod (133) is rotatably arranged on the pushing frame (131), and the pushing plate (132) is fixedly connected with the rotating rod (133);

the fourth driving piece (134) is connected with the rotating rod (133), the fourth driving piece (134) can stretch and retract to change the whole length, and the pushing plate (132) can rotate from the first station to the second station or from the second station to the first station in the stretching process of the fourth driving piece (134);

The fifth driving piece (135) is connected with the feeding device (110), the fifth driving piece (135) is connected with the pushing frame (131), the fifth driving piece (135) can stretch out and draw back to change the whole length, in the stretch out and draw back process of the fifth driving piece (135), the pushing frame (131) can move along the first direction relative to the feeding device (110).

8. The profile welding jig apparatus assembly of any one of claims 1-4, wherein the assembly welding apparatus (150) comprises:

a welding frame (151) connected with one end of the feeding device (110) along the first direction;

at least two clamping rollers (152), wherein the clamping rollers (152) are rotatably arranged on the welding frame body (151), at least one clamping roller (152) is arranged on one side of the material along the second direction, and at least one clamping roller (152) is arranged on the other side of the material along the second direction;

the positioning wheels (156) are rotatably arranged on the welding frame body (151), at least one positioning wheel (156) is arranged on one side of the material along the second direction, and at least one positioning wheel (156) is arranged on the other side of the material along the second direction.

9. The profile welding jig apparatus assembly of claim 8, wherein the assembly welding apparatus (150) further comprises:

the fixed baffle (155) is arranged at one end of the welding frame body (151) away from the blanking device (160), the fixed baffle (155) can move relative to the welding frame body (151), the fixed baffle (155) is provided with a third station and a fourth station, when the fixed baffle (155) is positioned at the third station, the fixed baffle (155) is propped against the material, the fixed baffle (155) can prevent the material from continuing to move towards one end of the welding frame body (151) close to the blanking device (160), and when the fixed baffle (155) is positioned at the fourth station, the material can move towards one end of the welding frame body (151) close to the blanking device (160).

10. A profile welding jig apparatus assembly as claimed in any one of claims 1 to 3, wherein the feeding apparatus (110) is divided into a first feeding region (114) and a second feeding region (115) connected, the second feeding region (115) being located between the first feeding region (114) and the assembled welding apparatus (150), the guiding and positioning apparatus (120) being located in the first feeding region (114) and/or the second feeding region (115), the pushing apparatus (130) being located in the first feeding region (114) or the second feeding region (115), the centering and clamping and positioning apparatus (140) being located in the first feeding region (114) and/or the second feeding region (115).