CN215546001U

CN215546001U - Automatic welding machine for air pipe flange

Info

Publication number: CN215546001U
Application number: CN202122198845.4U
Authority: CN
Inventors: 张明
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-09-10
Filing date: 2021-09-10
Publication date: 2022-01-18
Anticipated expiration: 2031-09-10

Abstract

The utility model relates to an automatic welding machine for air pipe flanges, which comprises a supporting structure, a feeding positioning device arranged on the supporting structure, a welding device arranged on the supporting structure, a discharging device arranged on the supporting structure and a controller arranged on one side of the supporting structure, wherein the controller is used for controlling the feeding positioning device to position angle steel, the welding device to weld the angle steel to form a flange and the discharging device to discharge the flange. The automatic welding machine for the air pipe flange can correspondingly store a plurality of angle steels into the feeding and positioning device at one time, realize automatic feeding of the angle steels, position the angle steels to the welding area, weld the positioned and compressed angle steels by the welding device to form the air pipe flange, clamp the flange by the discharging device and then automatically discharge the flange to the blanking area, has high automation degree in the whole flange processing process, reduces manual operation intensity, and has high processing efficiency and high batch production speed of the flange.

Description

Automatic welding machine for air pipe flange

Technical Field

The utility model relates to welding equipment, in particular to an automatic welding machine for an air pipe flange.

Background

The air pipe is used as a pipeline accessory for air exhaust, and is mainly used for a fresh air system, an air conditioning system, a smoke exhaust system and the like, so that the air quantity is exhausted along the air pipe.

The tuber pipe includes a plurality of flanges and installs the body between every two adjacent flanges. The current flange course of working is the manual processing of a set of group of artifical, specifically is: the method comprises the steps that four pieces of angle steel cut to be in a preset length are placed on a welding machine table correspondingly and manually, the position deviation of every two adjacent angle steel is adjusted manually, the end portions of the two adjacent angle steel abut against each other, the four pieces of angle steel are positioned through a positioning mechanism, then a welding device is started to weld and fix the end portions of the two adjacent angle steel to form flanges, the positioning mechanism is loosened, and the flanges are taken down from the welding machine table manually. Whole flange course of working, from the pay-off to the adjustment location to unloading the product, all need artifical manual completion, need operating personnel to stick firmly always, manual operation intensity is big, and work step is loaded down with trivial details, and the machining efficiency of flange is low, batch production speed is slow.

Disclosure of Invention

The utility model provides an automatic welding machine for an air pipe flange, which aims to improve the flange machining efficiency and reduce the manual operation intensity.

In order to achieve the purpose, the technical scheme of the utility model is as follows: the utility model provides an automatic weld machine for tuber pipe flange, includes bearing structure, sets up pay-off positioner on bearing structure, sets up welding set on bearing structure, sets up discharge apparatus on bearing structure and sets up the controller in bearing structure one side to through the location of controller control pay-off positioner to the angle steel, welding set is to the angle steel and form the flange and discharge apparatus is to the flange unloading.

As a further improvement, bearing structure includes two sets of frames, is equipped with a set of mounting panel in every frame, pay-off positioner includes four group's pay-off locators, and every group pay-off locator all installs correspondingly on bearing structure's mounting panel, and every group pay-off locator includes two pay-off subassemblies, and two pay-off subassemblies mutually perpendicular set up on the mounting panel, and each pay-off subassembly is including setting up the fender on the mounting panel and holding the board, set up at the mounting panel and arrange in the protruding and card flitch of the feeding of keeping off board one side in, form a feed chute between protruding and the card flitch of feeding, form a set of feeding chamber between the two feed chutes of the pay-off subassembly that corresponds between every two adjacent mounting panels to supply a plurality of angle steel to get into preset position along the feeding chamber in order.

As a further improvement, each group of feeding positioners also comprises two positioning assemblies which are matched with the two feeding assemblies, the two positioning assemblies are arranged on the mounting plate in a mutually perpendicular mode, each positioning assembly is matched with one feeding assembly to position the angle steel to the welding area from the preset position, and each positioning assembly comprises a positioning plate arranged on the mounting plate, a feeder arranged on one side of the positioning plate and a positioner arranged on the mounting plate.

As a further improvement, the welding device comprises four sets of welding mechanisms, each set of welding mechanism is correspondingly arranged on one mounting plate of the support structure so as to weld and fix the contact ends of two adjacent angle steels, each welding mechanism comprises a support frame connected to the mounting plate, a support arm arranged on the support frame, a sliding arm arranged on the support arm and capable of moving along the support arm, a driving piece driving the sliding arm to slide along the support arm, and a welding gun arranged at the end part of the sliding arm, and the welding gun is connected with the welding machine.

As a further improvement, each group of the machine frame comprises horizontal arms, vertical arms arranged at two ends of the upper part of each horizontal arm, supporting blocks arranged at two ends of the lower part of each horizontal arm and bearing arms arranged at the tops of the two vertical arms, a slide way is arranged at the side part of each horizontal arm, a sliding assembly capable of sliding along the slide way is arranged on each slide way, the sliding assembly is connected with one mounting plate, and the other mounting plate is arranged at the joint of one horizontal arm and the vertical arm.

As a further improvement, the sliding assembly comprises a guide sliding plate, a guide sliding device arranged on one side of the guide sliding plate and a sliding block arranged on the other side of the guide sliding plate, the top of the guide sliding plate is connected with the mounting plate, the sliding block is arranged in the slide way, and the sliding block is driven by the guide sliding device to slide in the slide way so as to adjust the transverse distance between the two groups of feeding positioning mechanisms.

As a further improvement, the discharging device comprises two sets of discharging mechanisms, each set of discharging mechanism is correspondingly installed on one bearing arm of the supporting structure, each set of discharging mechanism comprises two guide rails, a discharging assembly slidably arranged on the two guide rails and a driving assembly driving the discharging assembly to slide along the guide rails, one guide rail is installed at the top of the bearing arm, and the other guide rail is installed at the side of the bearing arm.

As a further improvement, the machine body base further comprises a bottom wall, a group of side walls formed on two sides of the bottom wall and oppositely arranged, and a group of peripheral walls formed on the other two sides of the bottom wall and oppositely arranged, wherein tracks are arranged on the peripheral surfaces of the two side walls, one group of racks is fixed on the tracks on the peripheral surfaces of the two side walls, and the other group of racks is slidably arranged on the tracks on the peripheral surfaces of the two side walls.

As a further improvement, a set of fixing members are correspondingly connected to the supporting blocks at the two ends of the lower part of the horizontal arm of one set of the racks, and the racks are correspondingly fixed at the ends of the tracks on the outer peripheral surfaces of the two side walls of the machine body base through the fixing members, and a set of driving members are correspondingly connected to the supporting blocks at the two ends of the lower part of the horizontal arm of the other set of the racks, and the racks are slidably mounted on the tracks on the outer peripheral surfaces of the two side walls of the machine body base through the driving members, so as to adjust the longitudinal distance between the two sets of racks.

As a further improvement, the driving part comprises connecting plates, a driver arranged at one end of the connecting plates and a roller arranged at the other end of the connecting plates, each connecting plate is correspondingly connected with the supporting blocks at the two ends of the lower part of the horizontal arm, and a rotating shaft of the driver is connected with the roller so as to drive the roller to slide along the track on the peripheral surface of the side wall through the driver.

The technical scheme of the utility model has the following beneficial effects: the automatic welding machine for the air pipe flange can correspondingly store a plurality of angle steels into the feeding and positioning device at one time, realize automatic feeding of the angle steels, position the angle steels to the welding area, weld the positioned and compressed angle steels by the welding device to form the air pipe flange, clamp the flange by the discharging device and then automatically discharge the flange to the blanking area, has high automation degree in the whole flange processing process, reduces manual operation intensity, and has high processing efficiency and high batch production speed of the flange.

Drawings

FIG. 1 is a schematic overall structure diagram of an automatic welding machine for air pipe flanges according to the utility model;

FIG. 2 is a schematic overall structure view of another view of the automatic welding machine for air duct flanges of the present invention;

FIG. 3 is an enlarged schematic structural view of the support structure 20 of the automatic welding machine for air duct flanges of the present invention;

FIG. 4 is an enlarged schematic structural view of one set of feeding positioners 31 in the feeding positioner 30 of the automatic welding machine for air duct flanges according to the present invention;

FIG. 5 is an enlarged schematic structural view of a welding mechanism 41 of a welding device 40 of the automatic welding machine for air duct flanges according to the present invention;

FIG. 6 is an enlarged schematic structural view of one set of discharging mechanisms in the discharging device 50 of the automatic welding machine for air pipe flanges, disclosed by the utility model;

fig. 7 is a partially enlarged schematic view of fig. 6.

Detailed Description

The embodiments of the present invention will be described in detail below with reference to the drawings and examples.

Referring to fig. 1 to 7, the automatic welding machine for air duct flanges according to the present invention includes a machine body base 10, a feeding positioning device 30 disposed on the supporting structure 20 and disposed on the supporting structure 20 of the supporting structure 20 disposed on the machine body base 10, a welding device 40 disposed on the supporting structure 20, a discharging device 50 disposed on the supporting structure 20, and a controller (not shown) disposed on one side of the supporting structure 20, so as to control the positioning of the feeding positioning device 30 on the angle steel, the welding fixing of the welding device 40 on the angle steel, and the discharging process of the discharging device 50 on the flange through a control panel.

Referring to fig. 1 to 2, the base 10 of the housing is a hollow rectangular parallelepiped structure, and includes a bottom wall, a set of side walls 11 formed on two sides of the bottom wall and disposed oppositely, and a set of peripheral walls 12 formed on the other two sides of the bottom wall and disposed oppositely. A plurality of connecting rods 111 are correspondingly arranged between the inner peripheral surfaces of the two oppositely arranged side walls 11 to improve the stability of the machine body base 10. The outer peripheral surfaces of the two side walls 11 are provided with rails 112 for adjusting the distance between the supporting structures 20, and further adjusting the length of the flange clamped between the supporting structures 20.

The supporting structure 20 is disposed on the machine body base 10 for adjusting the distance between each set of angle steels of the flange. The supporting structure 20 includes two sets of frames 21, wherein one set of frames 21 is fixed on the tracks 112 on the outer peripheral surfaces of the two side walls 11, and the other set of frames 21 is slidably disposed on the tracks 112 on the outer peripheral surfaces of the two side walls 11, so as to adjust the length of the flange by adjusting the distance between the two sets of frames 21.

Referring to fig. 3, the two sets of frames 21 have the same structure, and each set of frames 21 includes a horizontal arm 211, vertical arms 212 disposed at two ends of the upper portion of the horizontal arm 211, supporting blocks 213 disposed at two ends of the lower portion of the horizontal arm 211, and a bearing arm 214 disposed at the top of the two vertical arms 212. A slideway 2111 is arranged at the side part of each horizontal arm 211, a sliding component 215 which can slide along the slideway 2111 is arranged on the slideway 2111, a mounting plate 216 is connected on the sliding component 215, and the mounting plate 216 is also arranged at the connecting part of one horizontal arm 211 and the vertical arm 212 for mounting the feeding and positioning device 30.

The supporting blocks 213 at the two ends of the lower part of the horizontal arm 211 of one set of the frame 21 are correspondingly connected with one set of the fixing pieces 22, and the frame 21 is correspondingly fixed at the ends of the tracks 112 on the outer peripheral surfaces of the two side walls 11 of the machine body base 10 through the fixing pieces 22. The supporting blocks 213 at the two ends of the lower part of the horizontal arm 211 of the other set of frame 21 are correspondingly connected with one set of driving parts 23, and the frame 21 is slidably mounted on the rails 112 on the outer peripheral surfaces of the two side walls 11 of the machine body base 10 through the driving parts 23, so as to adjust the distance between the two sets of frames 21. The driving member 23 includes a connecting plate 231, a driver 232 disposed at one end of the connecting plate 231, and a roller disposed at the other end of the connecting plate 231, each connecting plate 231 is correspondingly connected to the supporting blocks 213 at the two ends of the lower portion of the horizontal arm 211, the rotating shaft of the driver 232 is connected to the roller, and the roller is disposed in the track 112 to drive the roller to slide along the track 112 on the outer peripheral surface of the sidewall 11 through the driver 232, so as to adjust the distance between the two sets of frames 21, and further adjust the length of the flange.

The feeding positioning device 30 is arranged on the supporting structure 20 and used for automatically feeding and positioning the angle steel, and the feeding positioning device 30 comprises two groups of feeding positioning mechanisms, wherein one group of feeding positioning mechanisms is arranged on a pair of mounting plates 216 at the joint of the horizontal arm 211 and the vertical arm 212; the other set of feed positioning mechanisms is connected to a pair of mounting plates 216 on the sliding assembly 215 to slide along the runners 2111 of the horizontal arm 211 via the sliding assembly 215 to adjust the spacing between the two sets of feed positioning mechanisms and thus the width of the flange. Specifically, the sliding assembly 215 includes a guide sliding plate 2151, a guide slider 2152 disposed on one side of the guide sliding plate 2151, and a sliding block disposed on the other side of the guide sliding plate 2151, the top of the guide sliding plate 2151 is connected to the mounting plate 216, the sliding block is disposed in the slideway 2111, and the sliding block is driven by the guide slider 2152 to slide in the slideway 2111, so as to adjust the distance between the two sets of feeding positioning mechanisms, and thus adjust the width of the flange.

Referring to fig. 4, each feeding positioning mechanism includes two sets of feeding positioners 31, forming four sets of feeding positioners 31, each set of feeding positioners 31 is correspondingly installed on the mounting plate 216 of the supporting structure 20, each set of feeding positioners 31 includes two feeding assemblies 32 and two positioning assemblies 33 cooperating with the two feeding assemblies 32, the two feeding assemblies 32 are vertically arranged on the mounting plate 216, each feeding assembly 32 includes a retaining plate 321 arranged on the mounting plate 216, a feeding protrusion 322 arranged on the mounting plate 216 and disposed on one side of the retaining plate 321, and a material clamping plate 323 arranged on the mounting plate 216, a feeding slot is formed between the feeding protrusion 322 and the material clamping plate 323, a set of feeding cavities is formed between the two feeding slots of the corresponding feeding assembly 32 between each two adjacent mounting plates 216, so that a plurality of angles sequentially enter preset positions along the feeding cavities, 30-40 angle steels can be stored in each group of feeding cavities at one time.

Two positioning assemblies 33 are vertically arranged on the mounting plate 216, and each positioning assembly 33 is matched with one feeding assembly 32 to position the angle steel from a preset position to the welding area. Each positioning assembly 33 includes a positioning plate 331 disposed on the mounting plate 216, a feeder 332 disposed on one side of the positioning plate 331, and a positioner 333 disposed on the mounting plate 216.

The feeders 332 comprise feeding cylinders 3321 arranged at the lower parts of the mounting plates 216, connecting plates 3322 arranged on piston rods of the feeding cylinders 3321, and electromagnets 3323 arranged on the connecting plates 3322, wherein a corresponding group of feeders 332 between every two adjacent mounting plates 216 move along the cylinder body through the piston rods of the feeding cylinders 3321 to drive the electromagnets 3323 to adsorb two ends of the angle steel to move to the two positioning plates 331 along preset positions, and the angle steel is positioned to a welding area by a corresponding group of positioners 333 between every two adjacent mounting plates 216.

The positioner 333 includes a pressing cylinder 3331 disposed at a lower portion of the mounting plate 216, a pressing block 3332 disposed at an upper portion of the mounting plate 216 and connected to a piston rod of the pressing cylinder 3331, and a pressing rod 3333 disposed at an upper portion of the pressing block 3332 and contracted along the pressing block 3332, wherein the piston rod of the pressing cylinder 3331 passes through the mounting plate 216 and is connected to the pressing block 3332. In this embodiment, the holding rod 3333 is connected to an air pump assembly, and the corresponding set of locators 333 between each two adjacent mounting plates 216 causes the holding rod 3333 to retract along the retaining block 3332 through the air pump assembly. The piston rod of the pressing cylinder 3331 drives the pressing block 3332 to move, so that the pressing rod 3333 arranged on the pressing block 3332 presses the angle steel to a welding area, and the angle steel is positioned.

Referring to fig. 5, the welding device 40 is disposed on the supporting structure 20 to weld and fix the welding seam between the contact ends of each two adjacent four angles to form the air duct flange. Specifically, the welding device 40 includes four sets of welding mechanisms 41, each set of welding mechanism 41 is correspondingly disposed on a mounting plate 216 of the support structure 20 to weld and fix the contact ends of two adjacent angles, the welding mechanism 41 includes a support frame 411 connected to the mounting plate 216, a support arm 412 disposed on the support frame 411, a sliding arm 413 disposed on the support arm 412 and capable of sliding along the support arm 412, a driving member (not shown) for driving the sliding arm 413 to slide along the support arm 412, and a welding gun 414 disposed at an end of the sliding arm 413, the welding gun 414 is mounted at an end of the sliding arm 413 through a clamping member 4141, and the welding gun 414 is connected to a welding machine (not shown).

The supporting frame 411 comprises a connecting wall 4111 and supporting walls 4112 formed at two ends of the connecting wall 4111, the connecting wall 4111 and the bottom portions of the two supporting walls 4112 are connected to the mounting plate 216, a mounting cavity is formed between the connecting wall 4111 and the two supporting walls 4112 for mounting the supporting arm 412, the sliding arm 413 is slidably disposed on the supporting arm 412 through a sliding member 415, the sliding member 415 comprises two sets of U-shaped sliding plates 416 connected to each other, each U-shaped sliding plate 416 comprises a sliding plate 4161 and a guard plate 4162 formed at two ends of the sliding plate 4161, and the outer plate surfaces of the two sliding plates 4161 of the sliding member 415 are connected together; the inner plate surface of the sliding plate 4161 of one U-shaped sliding plate 416 can be slidably abutted against the wall surface of the supporting arm 412, the protection plates 4162 formed at two ends of the sliding plate 4161 can be slidably abutted against two side surfaces of the supporting arm 412 correspondingly, and a sliding cavity is formed between the sliding plate 4161 of the other U-shaped sliding plate 416 and the two protection plates 4162, so that the sliding arm 413 can be slidably arranged in the sliding cavity, the sliding arm 413 can move up and down and back along the supporting arm 412 through the sliding part 415 under the driving of the driving part, and the position of a welding gun 414 arranged at the end part of the sliding arm 413 is adjusted, so that the welding gun 414 enters a welding area and is simultaneously welded to the positioned and pressed angle steel.

Referring to fig. 6 to 7, the discharging device 50 is disposed on the supporting structure 20 for discharging the flange formed by welding the angle steel, the discharging device 50 includes two sets of discharging mechanisms, each set of discharging mechanisms is correspondingly disposed on each of the carrying arms 214 of the supporting structure 20, each set of discharging mechanisms includes two guide rails 51, a discharging assembly 52 slidably disposed on the two guide rails 51, and a driving assembly 53 for driving the discharging assembly 52 to slide along the guide rails, wherein one guide rail 51 is disposed on the top of the carrying arm 214, and the other guide rail 51 is disposed on the side of the carrying arm 214. The discharging assembly 52 comprises a connecting rod 521, a cylinder 522 arranged at one end of the connecting rod 521, a discharging cylinder 525 arranged on a piston rod of the cylinder 522, a discharging gripper 523 arranged on a piston rod of the discharging cylinder 525, and a sliding sleeve 524 arranged at the other end of the connecting rod 521. The piston rod of the cylinder 522 moves up and down to order about the movement of the discharging cylinder 523, and the discharging clamp 523 on the piston rod of the discharging cylinder 523 moves left and right to realize the automatic clamping and discharging functions of the flange.

The discharge clamping arm 523 comprises a connecting section 5231, abutting sections 5232 formed at two sides of the connecting section 5231, and a retaining section 5233 formed at the lower part of each abutting section 5232, the inner end of the abutting section 5232 gradually shrinks downwards along the longitudinal direction of the abutting section 5232 and is connected with the retaining section 5233, and a retaining groove is formed at the connection part of the shrinking part of the abutting section 5232 and the retaining section 5233 for clamping the flange product.

The sliding sleeve 524 comprises two sliding sleeves 5241, wherein the outer peripheral surface of one sliding sleeve 5241 is connected with the rod peripheral wall of the connecting rod 521, and the sliding sleeve 5241 is slidably sleeved on the guide rail 51 at the side of the bearing arm 214; another sliding sleeve 5241 is disposed on the top of the connecting rod 521 via a plate 526, and the opening of the sliding sleeve 5241 faces downward and is slidably sleeved on the guide rail 51 on the top of the bearing arm 214.

The connecting rod 521 is provided with a driving plate 5211, the driving plate 5211 is connected with the driving assembly 53, so as to drive the driving plate 5211 to move through the driving assembly 53, further drive the sliding sleeve 524 on the connecting rod 521 to slide along the guide rail 51 on the bearing arm 214, and cooperate with the cylinder 522, the discharging cylinder 523 and the discharging gripper 523 at the lower part of the connecting rod 521 to jointly complete the discharging process of the flange.

The driving assembly 53 includes a driving motor 531, a driving member 533 and a driving belt 532 connected to the driving motor 531 and the driving member 533, the driving motor 531 is a forward/reverse rotation motor, the driving motor 531 is installed at one end of the lower portion of the bearing arm 214, a rotating wheel 5311 is installed on a rotating shaft of the driving motor 531, the driving member 533 includes an installation block 5331 and a driving wheel 5332 installed on the installation block 5331 and capable of rotating relative to the installation block 5331, and the installation block 5331 is installed at the other end of the lower portion of the bearing arm 214. The transmission belt 532 is a closed loop structure, one end of the transmission belt 532 is sleeved on the rotating wheel 5311 of the rotating shaft of the driving motor 531, the other end of the transmission belt 532 is sleeved on the transmission wheel 5332, the driving plate 5211 on the connecting rod 521 is connected with the transmission belt 532 of the driving assembly 53, so that the transmission belt 532 is driven to rotate back and forth between the transmission wheel 5332 and the rotating wheel 5311 through the forward and backward rotation of the rotating shaft of the driving motor 531, the driving plate 5211 connected with the transmission belt 532 is driven to move along the transmission belt 532, the sliding sleeve piece 524 on the connecting rod 521 is driven to slide along the guide rail 51 on the bearing arm 214, and the cylinder 522, the discharging cylinder 523 and the discharging gripper 523 on the lower portion of the connecting rod 521 are matched to jointly complete the clamping and discharging process of the flange.

When the device works, four groups of angle steels cut into preset lengths are correspondingly placed at preset positions in each group of feeding cavities of the feeding and positioning device 30 by a worker, the lengths of each two opposite groups of angle steels in the four groups of angle steels are the same, keys of a control panel in the controller are adjusted, piston rods of feeding cylinders 3321 in feeders 332 at two opposite groups of feeding cavities move along cylinder bodies to drive electromagnets 3323 to adsorb two opposite angle steels to move to a positioning plate 331 along the preset positions, then the feeders 332 at the other two groups of feeding cavities also drive two opposite angle steels to move to the positioning plate 331 along the preset positions by the electromagnets 3323, and piston rods of pressing cylinders 3331 in each group of positioners 333 drive pressing blocks 3332 to move, so that pressing rods 3333 arranged on the pressing blocks 3332 are pressed to a welding area to realize the positioning of the angle steels, and welding seams are formed between two adjacent angle steels, the four sets of welding mechanisms 41 of the welding device 40 are driven by a driver, so that the sliding arm 413 moves along the supporting arm 412 through the sliding assembly 415, the welding gun 414 is enabled to enter the welding area, the welding seam of the positioned and pressed angle steel is welded, the air pipe flange is formed, and after welding, the four sets of welding mechanisms 41 of the welding device 40 are reset. The piston rods of the two cylinders 522 of the discharging assembly 52 in the discharging device 50 move downwards at the same time, so that the discharging cylinder 523 is driven to move, the discharging clamping hands 523 on the piston rods of the two discharging cylinders 523 move relatively, so as to automatically clamp the flange, the piston rods of the two cylinders 522 move upwards simultaneously to clamp the flange, the rotating shafts of the driving motors 531 of the two driving assemblies 53 rotate simultaneously to drive the transmission belt 532 to rotate between the transmission wheel 5332 and the rotating wheel 5311, thereby driving the driving plate 5211 connected with the transmission belt 532 to move along with the transmission belt 532, and the sliding sleeve 524 on the connecting rod 521 is driven to slide to the blanking area along the guide rail 51 on the bearing arm 214, the discharging grippers 523 on the piston rods of the two discharging cylinders 523 move back and forth, so that the flanges are automatically discharged, and the two discharging assemblies 52 of the discharging device 50 return to complete the processing of one flange and circularly enter the processing of the next flange.

In conclusion, the automatic welding machine for the air pipe flange can correspondingly store a plurality of angle steels into four groups of feeding cavities of the feeding assembly 32 in the feeding positioning device 30 at one time, the positioning assembly 33 automatically feeds the angle steels, the angle steels are positioned to the welding area through the positioning assembly 33, the angle steels which are positioned and pressed are welded by the welding device 40 to form the air pipe flange, the flange is clamped up through the discharging device 50 and then automatically discharged to the discharging area, the automation degree of the whole flange processing process is high, the manual operation intensity is reduced, the processing efficiency of the flange is high, and the mass production speed is high.

The above-mentioned embodiments are merely illustrative of the preferred embodiments of the present invention, and do not limit the scope of the present invention, and various modifications and improvements of the technical solution of the present invention by those skilled in the art should fall within the protection scope defined by the claims of the present invention without departing from the spirit of the present invention.

Claims

1. The utility model provides an automatic weld machine for tuber pipe flange which characterized in that: the angle steel welding device comprises a supporting structure (20), a feeding positioning device (30) arranged on the supporting structure (20), a welding device (40) arranged on the supporting structure (20), a discharging device (50) arranged on the supporting structure (20) and a controller arranged on one side of the supporting structure (20), so that the feeding positioning device (30) is used for positioning angle steel, the welding device (40) is used for welding the angle steel and forming a flange, and the discharging device (50) is used for discharging the flange.

2. The automatic welding machine for air duct flanges according to claim 1, characterized in that: the supporting structure (20) comprises two groups of racks (21), a group of mounting plates (216) are arranged on each group of racks (21), the feeding positioning device (30) comprises four groups of feeding positioning devices (31), each group of feeding positioning devices (31) is correspondingly mounted on the mounting plates (216) of the supporting structure (20), each group of feeding positioning devices (31) comprises two feeding components (32), the two feeding components (32) are mutually and vertically arranged on the mounting plates (216), each feeding component (32) comprises a retaining plate (321) arranged on the mounting plate (216), a feeding bulge (322) arranged on one side of the retaining plate (321) and a clamping plate (323) arranged on the mounting plates (216), a feeding groove is formed between the feeding bulge (322) and the clamping plate (323), a group of feeding cavities is formed between the two feeding grooves of the corresponding feeding components (32) between every two adjacent mounting plates (216), so that a plurality of angle steels can sequentially enter the preset position along the feeding cavity.

3. The automatic welding machine for air duct flanges according to claim 2, characterized in that: every group pay-off locator (31) still include with two locating component (33) of two pay-off subassembly (32) mating reaction, two locating component (33) mutually perpendicular set up on mounting panel (216), every locating component (33) cooperation pay-off subassembly (32) to fix a position angle steel to welding area by default position, each locating component (33) are including setting up locating plate (331) on mounting panel (216), placing feeder (332) of locating plate (331) one side in and locator (333) of setting on mounting panel (216).

4. The automatic welding machine for air duct flanges according to claim 2, characterized in that: the welding device (40) comprises four groups of welding mechanisms (41), each group of welding mechanisms (41) is correspondingly arranged on a mounting plate (216) of the support structure (20) to weld and fix contact ends of two adjacent angle steels, each welding mechanism (41) comprises a support frame (411) connected to the mounting plate (216), a support arm (412) arranged on the support frame (411), a sliding arm (413) arranged on the support arm (412) and capable of moving along the support arm (412), a driving piece driving the sliding arm (413) to slide along the support arm (412) and a welding gun (414) arranged at the end part of the sliding arm (413), and the welding gun (414) is connected with the welding machine.

5. The automatic welding machine for air duct flanges according to claim 2, characterized in that: each group of the machine frame (21) comprises a horizontal arm (211), vertical arms (212) arranged at two ends of the upper part of the horizontal arm (211), supporting blocks (213) arranged at two ends of the lower part of the horizontal arm (211) and bearing arms (214) arranged at the tops of the two vertical arms (212), a slide way (2111) is arranged on the side part of each horizontal arm (211), a sliding component (215) capable of sliding along the slide way (2111) is arranged on the slide way (2111), the sliding component (215) is connected with one mounting plate (216), and another mounting plate (216) is arranged at the joint of one horizontal arm (211) and the vertical arm (212).

6. The automatic welding machine for air duct flanges according to claim 5, characterized in that: the sliding assembly (215) comprises a guide sliding plate (2151), a guide slider (2152) arranged on one side of the guide sliding plate (2151) and a sliding block arranged on the other side of the guide sliding plate (2151), the top of the guide sliding plate (2151) is connected with the mounting plate (216), the sliding block is arranged in the sliding rail (2111), and the sliding block is driven by the guide slider (2152) to slide in the sliding rail (2111) so as to adjust the transverse distance between the two groups of feeding positioning mechanisms.

7. The automatic welding machine for air duct flanges according to claim 6, characterized in that: the discharging device (50) comprises two groups of discharging mechanisms, each group of discharging mechanisms is correspondingly arranged on a bearing arm (214) of the supporting structure (20), each group of discharging mechanisms comprises two guide rails (51), a discharging assembly (52) which can be slidably arranged on the two guide rails (51) and a driving assembly (53) which drives the discharging assembly (52) to slide along the guide rails, one guide rail (51) is arranged at the top of the bearing arm (214), and the other guide rail (51) is arranged at the side part of the bearing arm (214).

8. The automatic welding machine for air duct flanges according to claim 6, characterized in that: the machine body base (10) comprises a bottom wall, a group of side walls (11) and a group of peripheral walls (12), wherein the side walls (11) are formed on two sides of the bottom wall and are oppositely arranged, the peripheral walls (12) are formed on the other two sides of the bottom wall and are oppositely arranged, rails (112) are arranged on the peripheral surfaces of the two side walls (11), one group of racks (21) is fixed on the rails (112) on the peripheral surfaces of the two side walls (11), and the other group of racks (21) is slidably arranged on the rails (112) on the peripheral surfaces of the two side walls (11).

9. The automatic welding machine for air duct flanges according to claim 8, characterized in that: the supporting blocks (213) at the two ends of the lower part of the horizontal arm (211) of one group of the racks (21) are correspondingly connected with one group of the fixing pieces (22), the racks (21) are correspondingly fixed at the end parts of the rails (112) on the outer peripheral surfaces of the two side walls (11) of the machine body base (10) through the fixing pieces (22), the supporting blocks (213) at the two ends of the lower part of the horizontal arm (211) of the other group of the racks (21) are correspondingly connected with one group of the driving pieces (23), and the racks (21) are slidably installed on the rails (112) on the outer peripheral surfaces of the two side walls (11) of the machine body base (10) through the driving pieces (23), so that the longitudinal distance between the two groups of the racks (21) can be adjusted.

10. The automatic welding machine for air duct flanges according to claim 9, characterized in that: the driving part (23) comprises connecting plates (231), drivers (232) arranged at one ends of the connecting plates (231) and rollers arranged at the other ends of the connecting plates (231), each connecting plate (231) is correspondingly connected with the supporting blocks (213) at the two ends of the lower part of the horizontal arm (211), and the rotating shafts of the drivers (232) are connected with the rollers so as to drive the rollers to slide along the tracks (112) on the outer peripheral surfaces of the side walls (11) through the drivers (232).