P-type beam pipe overturning and feeding mechanism and full-automatic P-type beam welding system

By designing a P-beam tube flipping and feeding mechanism and a fully automatic P-beam welding system, the problems of poor quality and high cost caused by traditional manual welding were solved, realizing automated welding and improving efficiency and quality.

CN223656293UActive Publication Date: 2025-12-12CHANGSHU JIANGLONG INTELLIGENT TECH CO LTD
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Patent Information

Application Number
CN202423115478.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-17
Publication Date
2025-12-12
Estimated Expiration
2034-12-17

AI Technical Summary

Technical Problem

The traditional P-beam tube welding process relies on manual operation, resulting in poor welding quality, high cost, low efficiency, and inaccurate positioning.

Method used

The design includes a P-type beam tube flipping and feeding mechanism and a fully automatic P-type beam welding system, comprising a first conveyor belt, a flat clamping cylinder, a motor, a positioning cylinder, and a welding mechanism, to achieve automatic flipping and welding of P-type beam tubes.

Benefits of technology

The automated welding of P-beam tubes has been achieved, reducing production costs, improving production efficiency, and ensuring consistent welding quality.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model provides a P-type beam pipe overturning and feeding mechanism which comprises a first conveying belt, a second conveying belt and a feeding device. The pair of first flat clamping air cylinders is arranged above the first conveying belt through a moving assembly and used for placing the P-type beam pipe to the overturning position; the pair of second conveying belts is perpendicular to the first conveying belt and is used for conveying the overturned P-type beam pipe to the next working procedure; the motor is arranged on the outer side of the second conveying belt on one side and corresponds to the overturning position, and a second flat clamping air cylinder is arranged at the driving end of the motor and used for clamping the P-type beam pipe and overturning the P-type beam pipe. The full-automatic P-type beam welding system comprises a P-type beam pipe forming machine, the P-type beam pipe overturning and feeding mechanism and a P-type beam welding machine, the pair of second conveying belts are erected on the corresponding moving platforms of the welding machine, and the P-type beam pipe moves along the second conveying belts after being formed and overturned and is received and lifted to the welding position through the material supporting plate to complete welding. The full-automatic production line realizes full-automatic production of the P-type beam, and is lower in cost and higher in efficiency.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of automatic beam welding equipment, in particular to P type beam pipe overturns feeding mechanism and full -automatic P type beam welding system. BACKGROUND

[0002] The main steps of welding triangular hangers at both ends of the P type beam pipe include: forming of the P type beam pipe, fixing and welding of the hangers. The traditional method is: placing the P type beam pipe on the workbench and fixing, clamping the triangular hangers at the predetermined positions of both ends, and finally welding by the operator operating the spot welding machine. The traditional method requires high skill of the operator, and if the operator lacks experience, it is easy to cause poor welding quality, reduce the structural stability of the product and shorten the service life. At the same time, manual welding leads to a large amount of time and labor consumption in the welding process, and repeated quality inspection is also needed to ensure the quality of the weld, which will reduce the construction efficiency and increase the cost.

[0003] The automatic beam and hanger welding device and the feeding mechanism suitable for pushing the triangular hangers developed and designed by our company make it possible to automatically weld the triangular hangers to both ends of the P type beam pipe, and realize efficient and accurate welding operation through automatic equipment, which plays an important role in the production of P type beams. At present, the production of P type beams mainly involves the following equipment: P type beam pipe forming machine, triangular hanger punching machine and P type beam welding machine. After the P type beam pipe is formed, it needs to be placed on the P type beam welding machine by manual or mechanical hand, and then the triangular hangers are transported to the welding position by the feeding mechanism on the P type beam welding machine, and then welded. Placing the P type beam by hand needs to spend time, has the problem of inaccurate positioning and high labor cost, and placing by mechanical hand has high purchase and maintenance cost.

[0004] Therefore, it is necessary to improve the prior art. CONTENT OF THE UTILITY MODEL

[0005] The utility model provides P type beam pipe overturns feeding mechanism and full -automatic P type beam welding system to solve the above -mentioned problems.

[0006] One of the technical schemes adopted by the utility model is to provide P type beam pipe overturns feeding mechanism, which comprises:

[0007] The first conveying belt is used for receiving the formed P type beam pipe;

[0008] A pair of first flat clamping air cylinders are arranged above the first conveying belt through the moving assembly and can move horizontally and lift, and are used for placing the P type beam pipe to the overturning position;

[0009] A pair of second conveying belts are perpendicular to the first conveying belt and are used for conveying the overturned P type beam pipe to the next process;

[0010] The motor is arranged outside the second conveying belt on one side and corresponds to the overturning position, and the driving end of the motor is provided with a second flat clamping cylinder for clamping the P-shaped beam pipe and overturning.

[0011] Further, the first conveying belt is provided with a front stopper and a rear stopper for limiting the position of the P-shaped beam pipe.

[0012] Further, the first conveying belt is further provided with a first sensor, and when the P-shaped beam pipe reaches the position of the first sensor, the first flat clamping cylinder and the moving assembly thereof are triggered to act.

[0013] Further, the moving assembly comprises a horizontal translation cylinder arranged on the side of the first conveying belt through a support plate and a vertical lifting cylinder fixed to the driving end of the translation cylinder, and the first flat clamping cylinder is arranged at the driving end of the corresponding lifting cylinder.

[0014] Further, the moving assembly comprises a horizontal translation cylinder arranged on the side of the first conveying belt through a support plate and a vertical lifting cylinder fixed to the driving end of the translation cylinder, and the first flat clamping cylinder is arranged at the driving end of the corresponding lifting cylinder.

[0015] Another technical scheme adopted by the utility model is to provide a full-automatic P-shaped beam welding system, comprising:

[0016] The P-shaped beam pipe forming machine is connected to the first conveying belt at the output end;

[0017] The above-mentioned P-shaped beam pipe overturning feeding mechanism is arranged on the P-shaped beam welding machine, and the overturned P-shaped beam pipe is conveyed to the position below the welding position;

[0018] The P-shaped beam welding machine comprises a rack and a pair of moving platforms arranged on the rack, the pair of second conveying belts are arranged on the corresponding moving platforms, the moving platforms are lockable, and a material supporting cylinder, a triangular hanging piece feeding mechanism and a welding mechanism are further arranged on the moving platforms;

[0019] The material supporting cylinder is located on the inner side of the second conveying belt, the driving end of the material supporting cylinder is upwardly arranged and provided with a material supporting plate, the material supporting plate is used for receiving the P-shaped beam pipe conveyed by the second conveying belt, and the P-shaped beam pipe is lifted to the welding position along the material supporting plate;

[0020] The triangular hanging piece feeding mechanism is located on the outer side of the second conveying belt and is used for conveying the triangular hanging piece to the position;

[0021] The rack is further provided with an adjusting cylinder, the driving end of the adjusting cylinder is connected with the moving platform on one side, the adjusting cylinder is used for driving the moving platform on one side to move close to the other side, and the triangular hanging pieces on the two sides are attached to the end portions of the P-shaped beam pipe;

[0022] The welding mechanism comprises a pair of welding machines arranged in front of and behind the triangular hanger feeding mechanism, and used for welding the P-shaped beam pipe and the triangular hanger.

[0023] Further, the triangular hanger feeding mechanism comprises a hanger rack, a hanger groove and a hanger die, the hanger rack is arranged on the corresponding moving platform, the hanger rack is internally provided with a vertical hanger feeding channel, one end of the hanger groove is provided with a patch air cylinder, the other end of the hanger groove is communicated with the hanger feeding channel, the hanger die is arranged at the bottom of the hanger feeding channel, and a punching air cylinder is arranged at the top of the hanger feeding channel.

[0024] Further, one side of the end of the hanger groove connected with the hanger feeding channel is further provided with a patch separating air cylinder, the driving end of the patch separating air cylinder is provided with a patch separating head, the patch separating head is used for separating two triangular hangers at the end, so that the punching is more smooth, and the triangular hangers or the remaining structures are prevented from being damaged.

[0025] Further, the hanger die is provided with a hanger magnet, the hanger magnet is used for attracting the triangular hangers punched to the position, so that the triangular hangers can be accurately butted with the P-shaped beam pipe.

[0026] Further, the inner side of the hanger rack is further provided with a receiving plate, the receiving plate is provided with a beam pipe magnet and a rotary clamping air cylinder, the receiving plate is used for attracting and clamping the P-shaped beam pipe at the welding position, so that the receiving plate is reset and the next P-shaped beam pipe is received.

[0027] Further, the receiving plate is further provided with an unloading air cylinder, the driving end of the unloading air cylinder is directed to the clamped P-shaped beam pipe, when the welding of the triangular hangers at two ends is completed, the driving end of the unloading air cylinder is stretched out, the P-shaped beam pipe is pushed away from the attraction of the beam pipe magnet, the moving platform is further provided with an inclined round steel sliding rail, and the P-shaped beam pipe falls into a material frame along the round steel sliding rail.

[0028] The P-shaped beam pipe overturning feeding mechanism and the full-automatic P-shaped beam welding system have the following beneficial effects:

[0029] 1. The P-shaped beam pipe overturning feeding mechanism is designed, automatic overturning and conveying of the P-shaped beam pipe from a P-shaped beam pipe forming machine to a P-shaped beam welding machine are realized, and the production cost of the P-shaped beam is lower and the efficiency is higher. BRIEF DESCRIPTION OF DRAWINGS

[0030] Figure 1 is a top view of the full-automatic P-shaped beam welding system in the first embodiment of the utility model;

[0031] Figure 2 is a side view of the P-shaped beam pipe overturning feeding mechanism (not connected to the P-shaped beam welding machine) in the first embodiment of the utility model;

[0032] Figure 3is the front view of the P-shaped beam welding machine in the first embodiment of the utility model;

[0033] Figure 4 is the top view of the triangular hanging piece feeding mechanism in the first embodiment of the utility model;

[0034] The labels of the components in the drawings are as follows: 1, P-shaped beam pipe overturning feeding mechanism, 2, P-shaped beam welding machine, 3, P-shaped beam pipe, 4, triangular hanging piece, 11, first conveying belt, 12, translation air cylinder, 13, lifting air cylinder, 14, first flat clamping air cylinder, 15, second conveying belt, 16, motor, 17, second flat clamping air cylinder, 18, positioning air cylinder, 19, positioning module, 21, rack, 22, moving platform, 23, material supporting air cylinder, 24, material supporting plate, 25, triangular hanging piece feeding mechanism, 26, material receiving plate, 27, welding mechanism, 211, adjusting air cylinder, 251, hanging piece rack, 252, hanging piece material groove, 253, hanging piece mold, 254, patch air cylinder, 255, punching air cylinder, 256, piece separating air cylinder, 261, rotary clamping air cylinder, 262, unloading air cylinder. DETAILED DESCRIPTION

[0035] The preferred embodiments of the utility model are described in detail below in combination with the drawings, so that the advantages and features of the utility model can be more easily understood by the person skilled in the art, and the protection scope of the utility model can be more clearly and explicitly defined.

[0036] In the description of the utility model, it should be understood that the directions or position relations indicated by the terms "upper", "lower", "left", "right", "front", "back", "horizontal", "vertical", "inner", "outer" and the like are the directions or position relations based on the directions or position relations shown in the drawings, and are only for the convenience of describing the utility model, and cannot indicate or imply that the indicated components or elements must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation on the utility model.

[0037] Please refer to Figures 1 to 3 The first embodiment of the utility model provides a P-shaped beam pipe overturning feeding mechanism 1, which comprises:

[0038] The first conveying belt 11 is used for receiving the formed P-shaped beam pipe from the output end of the P-shaped beam pipe forming machine (not shown) on the left, the first conveying belt 11 is provided with a front stop and a rear stop for limiting the position of the P-shaped beam pipe, and is also provided with a first sensor, which triggers the corresponding grabbing action when the P-shaped beam pipe reaches the position of the first sensor;

[0039] A pair of first flat clamping cylinders 14 are arranged above the first conveying belt 11 through a moving assembly, the moving assembly comprises a horizontal translation cylinder 12 arranged at the side of the first conveying belt 11 through a support plate and a vertical lifting cylinder 13 fixed at the driving end of the translation cylinder 12, and the first flat clamping cylinder 14 is arranged at the driving end of the corresponding lifting cylinder 13; when the P-shaped beam pipe reaches the first sensor position, the first flat clamping cylinder 14 downwardly grabs the P-shaped beam pipe and places it at the overturning position;

[0040] A pair of second conveying belts 15 are perpendicular to the first conveying belt 11 and are used for conveying the P-shaped beam pipe from the overturning position to the next working procedure;

[0041] A motor 16 is arranged outside the left second conveying belt 15 and corresponds to the overturning position, the driving end of the motor 16 is provided with a second flat clamping cylinder 17, which is used for clamping the P-shaped beam pipe reaching the overturning position and overturning it by 180° so that it is placed in a square shape suitable for the following welding procedure;

[0042] A positioning cylinder 18 is arranged inside the left second conveying belt 15 and corresponds to the overturning position, the driving end of the positioning cylinder 18 is provided with a positioning module 19, which is used for receiving the P-shaped beam pipe placed by the first flat clamping cylinder 14, and the positioning module 19 retreats after the second flat clamping cylinder 17 clamps the P-shaped beam pipe.

[0043] The working principle of the P-shaped beam pipe overturning feeding mechanism is as follows:

[0044] When the P-shaped beam pipe reaches the first sensor position on the first conveying belt, the lifting cylinder drives the first flat clamping cylinder to descend, the first flat clamping cylinder is lifted after clamping the P-shaped beam pipe, the translation cylinder drives the lifting cylinder to move towards the second conveying belt, after reaching above the positioning module, the first flat clamping cylinder is returned after placing the P-shaped beam pipe, the second flat clamping cylinder clamps the upper and lower surfaces of the P-shaped beam pipe, the positioning module retreats, the second flat clamping cylinder is loosened after overturning by 180°, and the P-shaped beam pipe goes to the next working procedure along the second conveying belt.

[0045] Please refer to Figures 1 to 4 The utility model discloses a full-automatic P-shaped beam welding system, which comprises:

[0046] A P-shaped beam pipe forming machine (not shown) is connected to the left side of the first conveying belt 11;

[0047] The P-shaped beam pipe overturning feeding mechanism 1 is arranged on the P-shaped beam welding machine 2, and the second conveying belt 15 is arranged below the welding position.

[0048] The P-beam welding machine 2 comprises a frame 21 and a pair of moving platforms 22 arranged on the frame 21, a pair of second conveying belts 15 are arranged on the corresponding moving platforms 22, the moving platforms 22 are lockable, and a material supporting cylinder 23, a triangular gusset feeding mechanism 25 and a welding mechanism 27 are further arranged on the moving platforms 22;

[0049] The material supporting cylinder 23 is located inside the corresponding second conveying belt 15, the driving end of the material supporting cylinder 23 is upwardly arranged and provided with a material supporting plate 24, which is used for receiving the P-beam pipe 3 sent by the second conveying belt 15, and the P-beam pipe is lifted to a welding position along with the material supporting plate 24;

[0050] The triangular gusset feeding mechanism 25 is located outside the corresponding second conveying belt 15, which is used for feeding the triangular gusset to a position;

[0051] An adjusting cylinder 211 is further arranged on the frame 21, the driving end of the adjusting cylinder 211 is connected with the left moving platform 22, which is used for driving the moving platform 22 on the left side to move close to the other side, so that the triangular gussets on the two sides are attached to the end portions of the P-beam pipe for welding, and the moving platform 22 on the right side is used for adjusting and adapting to P-beam pipes with different lengths;

[0052] The welding mechanism 27 comprises a pair of carbon dioxide protective welding machines arranged in front of and behind the corresponding triangular gusset feeding mechanism 25, which is used for welding the P-beam pipe and the triangular gusset.

[0053] Specifically, the material supporting plate 24 is provided with a material supporting magnet, which is used for attracting the arriving P-beam pipe.

[0054] The triangular gusset feeding mechanism 25 comprises a gusset rack 251, a gusset groove 252 and a gusset die 253, the gusset rack 251 is arranged on the corresponding moving platform 22, the gusset rack 251 has a vertical gusset feeding channel, one end of the gusset groove 252 is provided with a patch cylinder 254, the other end of the gusset groove 252 is communicated with the gusset feeding channel, the gusset die 253 is arranged at the bottom of the gusset feeding channel, and a patch cylinder 255 is arranged at the top of the gusset feeding channel, the patch cylinder 255 is used for pushing the triangular gusset in the groove to a patching position, and then the patch cylinder 255 is used for pushing the triangular gusset to the gusset die 253;

[0055] The gusset die 253 is provided with a gusset magnet, which is used for attracting the triangular gusset at the patching position, so that the triangular gusset can be accurately connected with the P-beam pipe.

[0056] Specifically, the side of the one end of the gusset groove 252 connected with the gusset feeding channel is further provided with a piece separating cylinder 256, the driving end of the piece separating cylinder 256 is provided with a piece separating head, which is used for separating two triangular gussets at the end, so that the patching is more smooth, and the triangular gusset or the remaining structure is prevented from being damaged.

[0057] The inner side of the hanger 251 is further provided with a receiving plate 26, and the receiving plate 26 is provided with a beam pipe magnet and a rotary clamping cylinder 261, which are used for adsorbing and clamping the P-shaped beam pipe at a welding position, so that the receiving plate 24 is reset and receives the next P-shaped beam pipe.

[0058] Specifically, the receiving plate 26 is further provided with a discharging cylinder 262, the driving end of the discharging cylinder 262 points to the clamped P-shaped beam pipe, when the welding of the triangular hangers at both ends is completed, the driving end of the discharging cylinder 262 extends to push the P-shaped beam pipe away from the attraction of the beam pipe magnet, and the moving platform 22 is further provided with an inclined round steel sliding rail, the P-shaped beam pipe falls along the round steel sliding rail into the material frame to complete the automatic discharging.

[0059] The welding mechanism 27 comprises a lifting module and a pair of welding guns, the lifting module is fixed to the corresponding moving platform 22 at the bottom, and a lifting connecting frame is arranged on the lifting module, the lifting connecting frame is in a U-shaped structure, both ends of the lifting connecting frame are provided with a gun rack, and the welding gun is arranged on the corresponding gun rack, when the adjusting cylinder 211 drives the left moving platform 22 to move rightwards and clamps the P-shaped beam pipe, the welding gun moves along with the lifting module to complete the welding action of the preset path.

[0060] The working principle of the full-automatic P-shaped beam welding system is as follows:

[0061] The P-shaped beam pipe is formed by a P-shaped beam pipe forming machine and is automatically sent to the P-shaped beam pipe overturning feeding mechanism;

[0062] The P-shaped beam pipe overturning feeding mechanism sends the overturned P-shaped beam pipe to the P-shaped beam welding machine;

[0063] The P-shaped beam pipe is attracted to the receiving plate and is lifted to the welding position along with the receiving plate;

[0064] The pressing plate of the driving end of the rotary clamping cylinder presses the P-shaped beam pipe on the receiving plate, and the hanger punching cylinder punches the triangular hangers to the preset position on the hanger die;

[0065] The adjusting cylinder drives the left moving platform to move rightwards, clamps the P-shaped beam pipe, and makes the triangular hangers on both sides adhere to the end portions of the P-shaped beam pipe;

[0066] The welding gun of the welding mechanism completes the welding action;

[0067] The left moving platform retreats, the pressing plate retreats, and the P-shaped beam pipe is loosened, at this time, the P-shaped beam pipe is attracted to the receiving plate by the beam pipe magnet;

[0068] The driving end of the discharging cylinder extends to push the P-shaped beam pipe away from the attraction of the beam pipe magnet, and the P-shaped beam pipe falls along the round steel sliding rail.

[0069] The triangular hangers 4 are placed in the hanger material groove by manual operation, and several hundred pieces can be placed at a time, and the machine does not need to be stopped for replenishment.

[0070] The P-shaped beam pipe overturning feeding mechanism and the full-automatic P-shaped beam welding system have the beneficial effects that:

[0071] 1. The P-shaped beam pipe overturning feeding mechanism is designed, the automatic overturning and conveying of the P-shaped beam pipe from the P-shaped beam pipe forming machine to the P-shaped beam welding machine are realized, the lifting supporting plate is matched, the P-shaped beam pipe can successfully reach the welding position, and the production cost of the P-shaped beam is lower and the efficiency is higher.

[0072] 2. The first sensor is designed to ensure that the overturning position of the P-shaped beam pipe on the first conveying belt is accurately grabbed by the first flat clamping cylinder, and the positioning cylinder and the positioning module are designed to ensure that the P-shaped beam pipe on the second conveying belt is accurately grabbed and overturned by the second flat clamping cylinder.

[0073] 3. The receiving plate with the functions of clamping the P-shaped beam pipe and unloading is arranged on the triangular hanger piece feeding mechanism, the circular steel sliding rail on the moving platform is matched, and the full automation of the P-shaped beam welding system is realized.

[0074] The above is only an embodiment of the utility model, and does not limit the patent range of the utility model, and any equivalent structure or equivalent process transformation using the content of the utility model specification and drawings, or direct or indirect application in other related technical fields, is also included in the patent protection range of the utility model.

Claims

1. A P-beam pipe turnover feeding mechanism, characterized in that, The utility model relates to a P-type beam pipe overturning feeding mechanism, comprising: a first conveying belt for receiving a shaped P-type beam pipe; a pair of first flat clamping air cylinders arranged above the first conveying belt through a moving assembly and horizontally movable and liftable for placing the P-type beam pipe into an overturning position; a pair of second conveying belts perpendicular to the first conveying belt for conveying the overturned P-type beam pipe to a next process; a motor arranged outside the second conveying belt on one side and corresponding to the overturning position, the driving end of the motor being provided with a second flat clamping air cylinder for clamping the P-type beam pipe and overturning.

2. The P-beam tube roll-over feed mechanism of claim 1, wherein, The first conveying belt is provided with a front stopper and a rear stopper.

3. The P-beam tube roll-over feed mechanism of claim 1, wherein, The first conveying belt is further provided with a first sensor.

4. The P-beam tube roll-over feed mechanism of claim 1, wherein, The moving assembly comprises a horizontal translation air cylinder arranged on the side of the first conveying belt through a support plate and a vertical lifting air cylinder fixed at the driving end of the translation air cylinder, and the first flat clamping air cylinder is arranged at the driving end of the corresponding lifting air cylinder.

5. The P-beam pipe roll-over feed mechanism of any one of claims 1-4, wherein, Further comprising a positioning air cylinder arranged inside the second conveying belt and corresponding to the overturning position, the driving end of the positioning air cylinder being provided with a positioning module for receiving the P-type beam pipe placed down by the first flat clamping air cylinder.

6. A fully automatic P-beam welding system, characterized by, The utility model relates to a P-type beam pipe overturning feeding mechanism, comprising: a P-type beam pipe forming machine with an output end connected to a first conveying belt; the P-type beam pipe overturning feeding mechanism according to any one of claims 1-5, a pair of second conveying belts arranged below a P-type beam welding machine for conveying the overturned P-type beam pipe to the welding position; the P-type beam welding machine comprising a frame and a pair of moving platforms arranged on the frame, the pair of second conveying belts being arranged on the corresponding moving platforms, the moving platforms being lockable, and further comprising a material supporting air cylinder, a triangular hanger piece feeding mechanism and a welding mechanism arranged on the moving platforms; the material supporting air cylinder being arranged inside the second conveying belt, the driving end of the material supporting air cylinder being upwardly arranged and provided with a material supporting plate for receiving the P-type beam pipe sent by the second conveying belt, the P-type beam pipe being lifted to the welding position along with the material supporting plate; the triangular hanger piece feeding mechanism being arranged outside the second conveying belt for conveying the triangular hanger piece to the position; the frame is further provided with an adjusting air cylinder, the driving end of the adjusting air cylinder being connected to one of the moving platforms for driving the moving platform to move towards the other moving platform; the welding mechanism comprising a pair of welding machines arranged in front of and behind the triangular hanger piece feeding mechanism.

7. The fully automatic P-beam welding system of claim 6, wherein, The triangular hanger piece feeding mechanism comprises a hanger piece rack, a hanger piece chute and a hanger piece die, the hanger piece rack being arranged on the corresponding moving platform, the hanger piece rack having a vertical hanger piece feeding channel, one end of the hanger piece chute being provided with a patch air cylinder, the other end of the hanger piece chute being connected to the hanger piece feeding channel, the hanger piece die being arranged at the bottom of the hanger piece feeding channel, and a punch air cylinder being arranged at the top of the hanger piece feeding channel.

8. The fully automatic P-beam welding system of claim 7, wherein, The side of the one end of the hanger piece chute connected to the hanger piece feeding channel is further provided with a piece separating air cylinder, the driving end of the piece separating air cylinder being provided with a piece separating head for separating two triangular hanger pieces at the end.

9. The fully automatic P-beam welding system according to any one of claims 7 or 8, characterized in that, The inside of the hanger piece rack is further provided with a material receiving plate, the material receiving plate being provided with a beam pipe magnet and a rotary clamping air cylinder for attracting and clamping the P-type beam pipe at the welding position.

10. The fully automatic P-beam welding system of claim 9, wherein, The material receiving plate is further provided with a material unloading air cylinder, the driving end of the material unloading air cylinder being directed to the clamped P-type beam pipe, the moving platform being further provided with an inclined round steel slide rail, and the P-type beam pipe falling into a material frame along the round steel slide rail.