CN112372302A

CN112372302A - Collude indisputable equipment of welding and milling flat welding seam device

Info

Publication number: CN112372302A
Application number: CN202011206387.8A
Authority: CN
Inventors: 张群
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-02
Filing date: 2020-11-02
Publication date: 2021-02-19

Abstract

The invention relates to a soldering, milling and leveling equipment device for assembling and welding a hooked iron, which mainly solves the problem of high labor intensity of the operation of welding iron sheets at the position of the milling and leveling position of a workpiece caused by the unique shape of the workpiece, and comprises a frame outer frame, an iron sheet feeding and cutting mechanism, a transfer mechanism, a hooked iron feeding and moving mechanism, an iron sheet sucking and moving mechanism, a welding and cleaning mechanism, a conveying line, a deburring mechanism and a tray loading mechanism, wherein the iron sheets and the hooked iron workpiece on the device are respectively fed in two symmetrical directions at the same position so as to save space, the workpiece is arranged in a jig which is arranged on a conveying line of a synchronous belt, the conveying line stops at different positions, the welding and polishing are carried out at different stations, and the tray loading is carried out through a manipulator, and the technical scheme adopted by the invention has high automation degree, the processing beat of realization is far faster than the manpower to machining precision obtains guaranteeing.

Description

Collude indisputable equipment of welding and milling flat welding seam device

Technical Field

The invention relates to the technical field of grinding of machining welding seams, in particular to a welding and milling welding seam equipment device for hook iron assembly.

Background

The grinding of welding seams has a crucial influence on the quality of welding seams of hook iron workpieces, reasonable grinding treatment of welding seam appearances can not only avoid quality inspection of welding seams of workpieces with defective appearances, but also eliminate stress concentration through arc transition of welding seams, and improper grinding treatment can cause unnecessary defects of welding seams of workpieces, so that the welding seams are unqualified, and the possibility of workpiece scrapping is caused. The redundant parts of the welding seam are mainly as follows: the grinding tool generally adopts milling cutters with various shapes, and the requirement of external grinding is basically consistent with good welding seams.

Because collude indisputable equipment work piece shape and be more unique, it is big to weld iron sheet work intensity of labour on the position of work piece milling flat department, still needs the manual work to polish the welding seam, adopts linear type machining assembly line's mode, and equipment is bulky, and occupation space is great. In order to solve the problems, a grinding device for milling flat welding seams of hook iron assembly workpieces with high automation degree needs to be developed, more efficient machining is realized, and machining precision can be stably guaranteed.

Disclosure of Invention

The invention provides a welding line milling equipment device for assembling, welding and milling a hook iron, which is used for reducing the labor intensity of operators and improving the stamping efficiency.

In order to solve the technical problems, the technical scheme adopted by the invention is as follows: the invention discloses a welding line milling and assembling equipment device for hook iron assembly welding, which comprises the following components: a frame outer frame; an iron sheet feeding and cutting mechanism; a transfer mechanism; a hook iron feeding moving mechanism; an iron sheet sucking and moving mechanism; a welding cleaning mechanism; a conveying line; a second transfer mechanism; a deburring mechanism; and a tray loading mechanism.

Furthermore, a bottom plate is arranged on 6 upright posts of the iron sheet feeding and cutting mechanism, an iron sheet feeding device is arranged at the rightmost end of the bottom plate, an iron sheet coil is wound on a turntable, a driven roller I is arranged at the lower left of the turntable, the transmission is started by the motor, the driving belt wheel rotates, the driven belt wheel rotates along with the driving belt wheel through the meshing transmission of the circular belt, the driven belt wheel and the turntable are fixed through a main shaft, and simultaneously, the torque is transmitted through the flat key, so that the turntable rotates, set up 2 on the line body and transmit driven voller two, the iron sheet is transmitted in the centre of driven voller two, sets up installation servo motor at the right-hand member, and servo motor's axle head installation driving gear, driving gear and driven gear carry out the meshing transmission, through a pivot fixed mounting between driven gear and the drive roll, in order to guarantee drive roller pivoted stability, all set up the stationary state at the drive roller both ends. The rightmost end of the bottom plate is provided with an iron sheet cutting device, a lower pressing plate is arranged at the end part of a piston rod shaft of the air cylinder, one side of the lower pressing plate is provided with a spring and a cutter, and the other side of the lower pressing plate is provided with a pressing block. The specific action is that the motor is started to rotate clockwise, the driving belt wheel rotates clockwise, the driven belt wheel rotates clockwise through the meshing transmission of the circular belt, and the turntable rotates clockwise; meanwhile, the servo motor is started to rotate clockwise, the driving gear rotates, the driven gear is meshed with the driving gear, the driving roller rotates clockwise, the material belt can be conveyed from the middle position of the second driven roller by the second driving roller to provide power, the iron sheet in the material belt is conveyed to the designated position, the electromagnetic valve of the control cylinder is electrified, the piston rod of the cylinder is made to move downwards to the designated distance position after ventilation, meanwhile, the pressing block is pressed against the iron sheet in the material belt, and meanwhile, the cutter cuts off the material belt along with the downward movement. The spring plays a role in buffering when the pressing block and the cutter move downwards.

Further, move and carry mechanism, the frame comprises two guide seats and stand, a curb plate of installation on two stand upper ends, the smooth group of servo straight line of installation on the curb plate, an installation piece of installation on the slider of the smooth group of servo straight line, install Z to cylinder slip table on the installation piece, install horizontal installation piece on this cylinder slip table, be a guide shaft and spring of installation respectively around on horizontal installation piece, the other end of 2 springs is fixed on a board, the gas claw cylinder is installed to the intermediate position of two guide shafts, pass through two anchor clamps of screw installation on two gas claws of gas claw cylinder, just in time accord with the hole size in the iron work piece that colludes under these two anchor clamps closed condition. The motor in the servo straight line sliding group is started, then the mounting block is driven to move to a designated position, then the electromagnetic valve in the Z-direction cylinder sliding table is electrified and ventilated, the sliding table moves to the designated position, the transverse mounting block moves to a designated distance position, when the bottom plate at the lower end of the spring contacts a workpiece, the two air claws and the clamps thereof extend into an inner hole of the workpiece, after the air claw cylinder is ventilated, the two air claws are switched to an open state from a closed state, at the moment, the two clamps open to contact the inner hole of the workpiece, and the workpiece can not fall off in the process of lifting the workpiece.

Furthermore, the hook iron feeding and moving mechanism is characterized in that an X-direction servo sliding group is arranged in the middle of a bottom plate, linear sliding rails are arranged and installed on two sides of the bottom plate, a sliding block and the linear sliding rails are installed in a matched mode, a connecting plate is installed on the sliding block, a lifting cylinder is arranged above the connecting plate, a charging box is installed at the top end of the lifting cylinder, the charging box is a metal plate bending part, 2 rows of 5 rows of workpieces can be arranged inside the charging box, and pin columns in 3 different positions are arranged in the positions where each workpiece is arranged to limit the workpieces. Firstly, workpieces are manually placed in the charging box 42, each workpiece is correspondingly placed among 3 pins, the motors in the servo sliding groups are electrified and started, the workpieces can accurately reach the specified position distance through the driving of the ball screws, then the lifting air cylinders are started, the piston rods of the lifting air cylinders ascend to the specified positions, and the charging box connected with the end portions of the air cylinders ascends to the specified positions.

Further, the iron sheet absorbing and moving mechanism is provided with an installation side plate on the stand column, a servo sliding group is fixedly installed on the side plate, the installation plate is connected with a sliding block of the servo sliding group, an air cylinder sliding table is installed on the installation plate, a suction nozzle installation plate is installed on the sliding table of the air cylinder sliding table through screws, an internal thread hole is machined in the suction nozzle installation plate, an external thread connector of a vacuum suction nozzle is installed in a matching mode with the external thread connector, and air is installed at the upper end of the vacuum suction nozzle to. The motor in the servo sliding group is electrified to be started, the mounting plate moves to a specified stroke position along with the sliding block, the air cylinder sliding table moves downwards at the moment, the suction nozzle mounting plate is pushed to a specified position, the iron sheet is sucked by the vacuum suction nozzle, the air cylinder sliding table moves upwards, the sliding block in the servo sliding group moves to drive the mounting plate and the accessories mounted on the mounting plate to move to the other end, and the iron sheet is placed at the specified position of the workpiece.

Furthermore, in the welding cleaning mechanism, the upright column comprises two guide columns, a horizontal mounting plate is arranged above the guide columns, a servo driving sliding group is arranged on the horizontal mounting plate, a mounting plate is arranged on a sliding block of the servo driving sliding group, a cleaning device is arranged on the left side of the mounting plate, a cylinder sliding table acts to move downwards to a specified position, and an electric rotating tool is electrified and started due to the connection and installation of a connecting plate, so that the brush rotates clockwise or anticlockwise; arranging an installation welding device on the right side of the mounting plate, after the welding device is moved to a specified stroke position by the cylinder sliding table, after the welding device is moved to the specified position by a fixed connecting plate, the laser head of a welding machine part and the end part of the welding machine part moves to a specified stroke distance, the laser head performs laser welding around the lap joint on the iron sheet on the workpiece at the moment, after one side of welding is performed, the jig is driven by a conveying line, the workpiece installed on the jig moves a corresponding distance, the laser head performs laser welding on the other side of the lap joint of the workpiece and the iron sheet, the laser head is spot-welded, each welding point moves a corresponding distance by a servo drive sliding group, after one side of welding is completed, an electric rotating tool is started, a brush rotates clockwise, dust or welding slag which can be cleaned on the brush enters the inside of a dust collection pipe joint.

Further, transfer chain mechanism, the section bar support is the installation main part support of transfer chain mechanism, the one end at the shaft coupling is installed through the parallel key at left side position servo motor's axle head, the one end of the other end installation pivot of shaft coupling, the pivot is through both sides bearing difference fixed mounting in the both sides of section bar support, symmetrical position installation synchronous pulley in the pivot, two hold-in ranges of installing respectively of symmetry, vertically set up a section bar in the intermediate position of section bar support, two face installation curb plates with this section bar symmetry, the upper end processing hole erection pin axle of curb plate, the tip installation gyro wheel of round pin axle, consequently, two gyro wheels for the symmetry arrange the symmetry both sides at this section bar, place the tool board above it in the top of these two gyro wheels, the tool structure of placing on the transfer chain does: the iron hooking workpiece is placed on the jig plate, two follow-up wheels are arranged and installed on one side of the jig plate, and the connecting block is pushed by the air cylinder on the other side of the jig plate, so that the trapezoidal convex block at the front end of the positioning plate is clamped into the groove of the jig plate, and positioning is accurate. The servo motor starts, and through the connection of shaft coupling, the drive pivot rotates, and the band pulley of symmetry rotates in the pivot, and two hold-in ranges also begin the transmission simultaneously, arranges the installation tool on the section bar support, places the work piece on the tool, realizes the transmission to the work piece, before servo motor action, need place the work piece on the tool board earlier.

Furthermore, a Y-direction servo sliding group is arranged on the Y-direction support, a connecting plate is installed on a sliding block in the Y-direction servo sliding group, an air cylinder sliding table is installed on the connecting plate, the sliding block of the air cylinder sliding table is fixed with the connecting plate, and an air claw is installed on the connecting plate; the X-direction servo sliding group is arranged on the X-direction support, the structures of other parts are the same, the specific action is that a motor in the Y-direction servo sliding group is started, the sliding block drives the connecting plate to move to an appointed stroke position, at the moment, a piston rod of the cylinder sliding table moves downwards to an appointed position, after a bottom plate of the connecting plate is contacted with a workpiece, two clamping jaws of the air jaw are just placed in an inner hole of a hook iron workpiece in a closed state, at the moment, the air jaw is ventilated, the closed state of the two clamping jaws is changed into an open state, the inner hole of the workpiece is supported, and when the cylinder sliding table lifts the workpiece.

Furthermore, the deburring mechanism consists of a workpiece rotating mechanism, a receiving box, a cutter rotating mechanism and a lifting clamping mechanism.

Furthermore, the workpiece rotating mechanism is characterized in that a Z-direction servo driving sliding group is installed on the upright post, a moving plate is installed on a sliding block of the Z-direction servo driving sliding group, a rotating cylinder is installed on the moving plate in a horizontal position, and a pair of clamps is installed at the end part of the rotating cylinder, so that the workpiece can be clamped. The motor of the Z-direction servo drive sliding group is electrified to start, the sliding block drives the moving plate to move to a specified position, the rotating cylinder is used for ventilating, and the pair of clamps is changed from an open state to a closed state to clamp the workpiece.

Further, the cutter rotating mechanism and the servo motor are started, a driving synchronous belt wheel is installed at the output shaft end of the servo motor through a flat key, the driven synchronous belt wheel rotates along with the driving synchronous belt wheel through meshing transmission of the synchronous belt, the driven synchronous belt wheel is installed at the left end of the rotating shaft, the rotating shaft is a power shaft of the primary gear box, and the cutter rotates due to rotation of the rotating shaft.

Furthermore, the lifting clamping mechanism is started by a servo motor, a driving synchronous belt wheel connected with the shaft end of the servo motor rotates, the driven synchronous pulley rotates through the meshing transmission of the synchronous belt, the driven synchronous pulley and the ball screw are fixedly arranged, guide shafts are symmetrically arranged on two sides of the ball screw, lifting plates are arranged at the top ends of the two guide shafts through screws, an air cylinder is arranged at the upper part of one side provided with the servo motor, when a piston rod of the air cylinder moves upwards, the connecting block pushes the moving plate to move along the guide plate, the clamping moving plate is fixed with a pin shaft, the other end of the pin shaft is arranged in a notch of the moving plate, when the piston rod of the cylinder moves upwards, the moving plate moves upwards, the pin shaft fixed with the clamping moving plate moves rightwards, the clamping movable plate and the clamping fixed plate form a certain distance to realize the loosening function, otherwise, the clamping function is realized.

Furthermore, 4 rows of positions for installing the processed workpieces are arranged on the rotating plate of the tray loading mechanism, and after each row is fully installed, the rotating plate rotates by 90 degrees and rotates to another position for placing the workpieces; firstly, when a workpiece is placed in a certain row, the slide block of the Z-direction servo drive sliding group is at the highest limit position, the lifting rod is at the highest position, the workpiece is placed on the slide block through the manipulator, then the slide block of the Z-direction servo drive sliding group descends by a distance of one workpiece thickness, the workpiece is placed on the slide block again through the manipulator, the operation is repeated in such a way, when the Z-direction servo drive sliding group descends to a certain position and the position where the workpiece is placed is contacted with the rotating plate, the workpiece is sensed through the proximity switch, the proximity switch feeds back a signal to the motor, the motor is started, the synchronous pulley I rotates, the synchronous pulley II rotates through meshing transmission of the synchronous belt, the divider starts to operate, and the rotating plate stops after rotating.

The second technical solution adopted by the present invention to solve the above technical problems is as follows:

a welding seam milling and assembling equipment device for hooking iron adopts a manual operation control button, and the electrical control is PLC control. The working principle and the assembly method comprise the following steps:

the method comprises the following steps that firstly, hook iron workpieces are manually placed in a charging box, each workpiece is correspondingly placed among 3 pins, a motor in a servo sliding group is electrified and started, the distance from the motor to a specified position can be accurately reached through the driving of a ball screw, then a lifting cylinder is started, a piston rod of the lifting cylinder rises to the specified position, and the charging box connected with the end portion of the cylinder rises to the specified position.

And secondly, starting a motor in the servo linear sliding group, driving the mounting block to move to a designated position, enabling the Z-direction electromagnetic valve in the cylinder sliding table to be electrically ventilated, enabling the sliding table to move downwards to the designated position, enabling the transverse mounting block to move downwards to a designated distance position, enabling the two gas claws and the clamps thereof to extend into an inner hole of the workpiece after the bottom plate at the lower end of the spring contacts the workpiece, converting the two gas claws from a closed state to an open state after the gas claw cylinder is ventilated, enabling the two clamps to open and contact the inner hole of the workpiece at the moment, and enabling the workpiece not to fall off in the process of lifting the workpiece. The iron hooking workpiece is placed on the jig of the conveying line.

Thirdly, the motor is started to rotate clockwise, the driving belt wheel 24 rotates clockwise, the driven belt wheel rotates clockwise through the meshing transmission of the circular belt, and the rotating disc rotates clockwise; meanwhile, the servo motor is started to rotate clockwise, the driving gear rotates, the driven gear is meshed with the driving gear, the driving roller rotates clockwise, the material belt 2 can be conveyed to the middle position of the driven roller II to provide power, the iron sheet in the material belt is conveyed to a designated position, the electromagnetic valve of the control cylinder is electrified, the piston rod of the cylinder is made to move downwards to a designated distance position after ventilation, meanwhile, the pressing block is pressed against the iron sheet in the material belt, and meanwhile, the cutter cuts off the material belt along with the downward movement. The spring plays a role in buffering when the pressing block and the cutter move downwards. And sucking the cut iron sheet through the next process action.

And fourthly, electrifying and starting a motor in the servo sliding group, moving the mounting plate to a specified stroke position along with the sliding block, moving the air cylinder sliding table downwards at the moment, pushing the suction nozzle mounting plate to a specified position, sucking the iron sheet by using the vacuum suction nozzle, moving the air cylinder sliding table upwards, moving the sliding block in the servo sliding group, driving the mounting plate and the accessories mounted on the mounting plate to move to the other end, and placing the iron sheet at the specified position of the workpiece.

And fifthly, starting a servo motor, connecting through a coupler, driving a rotating shaft to rotate, rotating symmetrical belt wheels on the rotating shaft, simultaneously starting transmission of two synchronous belts, arranging an installation jig on the section bar support, placing iron hooking workpieces and iron sheets at specified positions in the jig, and moving the conveying line to the next station position.

Sixthly, when the workpiece is conveyed to the station of the welding cleaning mechanism by the conveying line, after the air cylinder sliding table descends to the specified stroke position, after the connecting plate fixed with the welding machine descends to a designated position, the welding machine component and the laser head at the end part descend to a fixed stroke distance, at the moment, the laser head performs laser welding on the overlapped periphery of the iron sheets on the workpiece, after one side is welded, the jig is driven by the conveying line, a workpiece arranged on the jig moves for a corresponding distance, the laser head performs laser welding on the other side of the lap joint of the workpiece and the iron sheet, the laser welding is spot welding, the servo drive sliding group moves for a corresponding distance every time a point is welded, after one side is welded, the electric rotating tool is started, the brush rotates clockwise, dust or welding slag which can be cleaned on the brush enters the interior of the dust suction pipe joint, is sucked by external dust suction equipment and is discharged through a pipeline. The motor of the conveyor line is started and the conveyor line continues to convey the workpiece to the leftmost end of the conveyor line.

Seventhly, starting a motor in the X-direction servo sliding group, driving a connecting plate to move to a specified stroke position by a sliding block, descending a piston rod of a cylinder sliding table to a specified position, after a bottom plate of the connecting plate is contacted with a workpiece, just placing two clamping jaws of an air jaw in an inner hole of the hook iron workpiece in a closed state, ventilating the air jaw, changing the closed state of the two clamping jaws into an open state to support the inner hole of the workpiece, lifting the workpiece on the cylinder sliding table, placing the welded workpiece into a pair of clamps of a rotary cylinder, changing the workpiece state into a horizontal state, actuating the rotary cylinder to rotate by 90 degrees to change the workpiece state into a vertical state, descending a sliding block of the Z-direction servo driving sliding group to a specified distance position, starting the servo motor, rotating a driving synchronous belt wheel connected with the shaft end of the servo motor, and rotating a driven synchronous belt wheel through the meshing transmission of a synchronous belt, the driven synchronous belt pulley and the ball screw are fixedly installed, guide shafts are symmetrically installed on two sides where the ball screw is installed, lifting plates are installed at the top ends of the two guide shafts through screws, an air cylinder is installed at the upper portion of one side where the servo motor is installed, when an air cylinder piston rod moves upwards, a connecting block pushes a moving plate to move along the guide plates, a clamping moving plate is fixed with one pin shaft, the other end of the pin shaft is installed in a notch of the moving plate, when the air cylinder piston rod moves downwards, the moving plate moves downwards, the pin shaft fixed with the clamping moving plate moves leftwards, and therefore the distance between the clamping moving plate and the clamping fixing plate is reduced.

And eighthly, starting a servo motor, installing a driving synchronous belt pulley at the output shaft end of the servo motor through a flat key, rotating a driven synchronous belt pulley along with the driving synchronous belt pulley through the meshing transmission of the synchronous belt, installing the driven synchronous belt pulley at the left end of a rotating shaft, wherein the rotating shaft is a power shaft of a primary gear box, and rotating a cutter due to the rotation of the rotating shaft, deburring the welding seam behind the iron sheet through the rotation of the cutter, and polishing the surface welding seam.

And ninthly, after polishing, when workpieces are placed in a certain row, the slide block of the Z-direction servo drive sliding group is at the highest limit position, the lifting rod is at the highest position, the workpieces are placed on the slide block through the manipulator, then the slide block of the Z-direction servo drive sliding group is lowered by a workpiece thickness distance, the workpieces are placed on the slide block again through the manipulator, the operation is circulated, when the Z-direction servo drive sliding group descends to a certain position and the position where the workpieces are placed is contacted with the rotating plate, the workpieces are sensed through the proximity switch, the proximity switch feeds back signals to the motor, the motor is started, the synchronous pulley rotates through the meshing transmission of the synchronous belt, the divider starts to operate, and the rotating plate stops after rotating for 90 degrees. The above operation cycle is repeated.

According to the invention, the iron sheet and the iron hook workpiece on the device are respectively fed in the same position and two symmetrical directions, so that the space is saved, the workpiece is arranged in the jig, the jig is placed on the synchronous belt conveying line, the conveying line is stopped at different positions, welding and polishing are carried out at different stations, and tray loading is carried out through the manipulator.

Drawings

The invention is further illustrated with reference to the following figures and examples.

FIG. 1 is a general structural assembly diagram of an apparatus for assembling, welding, milling and leveling weld joints of a hook iron according to the present invention;

FIG. 2 is a schematic view of an iron sheet feeding and cutting mechanism 2 in an apparatus for assembling, welding, milling and leveling weld joints according to the present invention;

FIG. 3 is a schematic view of a transfer mechanism 3 in an apparatus for assembling, welding, milling and leveling weld joints of a hook iron according to the present invention;

FIG. 4 is a schematic view of a hook iron feeding and moving mechanism 4 in a hook iron assembly welding and weld line milling device according to the present invention;

FIG. 5 is a schematic view of an iron sheet sucking and moving mechanism 5 in an apparatus for assembling, welding, milling and leveling weld joints according to the present invention;

FIG. 6 is a schematic view of a welding cleaning mechanism 6 in an apparatus for assembling, welding, milling and leveling a weld joint according to the present invention;

FIG. 7 is a schematic view of a conveying line 7 in an apparatus for assembling, welding, milling and welding a weld joint according to the present invention;

FIG. 8 is a schematic view of a second transfer mechanism 8 in the apparatus for assembling, welding, milling and leveling weld joints of a hook iron according to the present invention;

FIG. 9 is a schematic view of a deburring mechanism 9 in the welding and seam milling equipment for assembling hook iron according to the present invention;

FIG. 10 is a schematic view of a workpiece rotating mechanism 91 in an apparatus for assembling, welding, milling and welding a weld according to the present invention;

FIG. 11 is a schematic view of a tool rotating mechanism 93 in an apparatus for assembling, welding, milling and leveling a weld joint according to the present invention;

fig. 12 is a schematic view of a lifting clamping mechanism 94 in an apparatus for assembling, welding, milling and welding a weld according to the present invention;

FIG. 13 is a schematic view of a tray loading mechanism 10 in an apparatus for assembling, welding, milling and leveling weld joints of a hook iron according to the present invention;

FIG. 14 is an assembly and machining schematic diagram of a device for assembling, welding, milling and leveling weld joints of a hook iron according to the present invention;

in the drawings:

1. a frame outer frame; 2. an iron sheet feeding and cutting mechanism; 3. a transfer mechanism; 4. a hook iron feeding moving mechanism; 5. an iron sheet sucking and moving mechanism; 6. a welding cleaning mechanism; 7. a conveying line; 8. a second transfer mechanism; 9. a deburring mechanism; 10. a tray loading mechanism; 11. a turntable; 12. a driven roller I; 13. a driven roller II; 14. a material belt; 15. a driven gear; 16. a servo motor; 17. a driving gear; 18. a drive roll; 19. a motor; 20. mounting a bracket; 21. a base plate; 22. a driven pulley; 23. a circular belt; 24. a driving pulley; 25. a cylinder; 26. a cutter; 27. a spring; 28. briquetting; 29. a guide sleeve; 30. a column; 31. a servo linear slider group; 32. mounting blocks; 33. a Z-direction cylinder sliding table; 34. a transverse mounting block; 35. a guide shaft; 36. a spring; 37. a pneumatic claw cylinder; 38. a clamp; 39. hooking iron workpieces; 40. a base plate; 41. a linear slide rail; 42. a cartridge; 43. 44, hooking iron workpieces; 43. a limiting column; 44. a connecting plate; 45. a lifting cylinder; an X-direction servo slider group; 47. a column; 48. a servo slider group; 49. mounting a plate; 50. a cylinder sliding table; 51. a suction nozzle mounting plate; 52. a vacuum nozzle; 53. air quick insertion; (ii) a 54. A column; 55. a servo drive slider group; 56. mounting a plate; 57. a cylinder sliding table I; 58. an electric rotary tool; 59. a welding device; 60. a dust collection pipe joint; 61. a connecting plate; 62. a brush; 63. a slider; 64. a welder component; 65. a connecting plate; 66. a cylinder sliding table; 67. a laser head; 68. a servo motor; 69. a coupling; 70. mounting a bracket; 71. a rotating shaft; 72. a synchronous belt; 73. a jig; 74. a profile support; 75. a roller; 76. a pin shaft; 77. side plate, 78 jig plate; 79. a follower wheel; 80. positioning a plate; 81. connecting blocks; 82. a cylinder; 83. a Y-direction bracket; 84. a Y-direction servo slider group; 85. an X-direction servo sliding group; 86. an X-direction bracket; 87. a pneumatic claw; 88. a cylinder sliding table; 89. a connecting plate; 90. a clamping jaw; 91. a workpiece rotating mechanism; 92. a receiving box; 93. a cutter rotating mechanism; 94. a lifting clamping mechanism; 95. a column; 96. a Z-direction servo drive sliding group; 97. moving the plate; 98. a rotating cylinder; 99. a clamp; 100. a servo motor; 101. a driving synchronous pulley; 102. a synchronous belt; 103. a driven synchronous pulley; 104. a protective cover; 105. a rotating shaft; 106. a linear slider block; 107. a bearing seat; 108. a first stage gear box; 109. a cutter; 110. a servo motor; 111. a driving synchronous pulley; 112. a synchronous belt; 113. a driven synchronous pulley; 114. a ball screw; 115. a linear bearing; 116. a lifting plate; 117. a guide shaft; 118. clamping the fixing plate; 119. clamping the moving plate; 120. a guide plate; 121. moving the plate; 122. connecting blocks; 123. a cylinder; 124. a motor; 125. mounting a plate; 126. a synchronous belt wheel I; 127. a synchronous belt; 128. a second synchronous belt wheel; a 129 divider; 130. a rotating plate; 131. a proximity switch; 132. a Z-direction servo drive sliding group; 133. a slider; 134. manually clamping; 135. a lifting rod; 136. a guide plate; 137. iron sheets.

Detailed Description

The present invention will be further illustrated with reference to the accompanying drawings and specific embodiments, which are to be understood as merely illustrative of the invention and not as limiting the scope of the invention.

Referring to fig. 1, the invention discloses a device for welding, milling and leveling weld joints in iron hooking assembly, which comprises ten parts: 1. the frame outer frame is built by adopting an aluminum alloy section, and a metal plate panel is used as a sealing plate around the frame outer frame; 2. an iron sheet feeding and cutting mechanism; 3. a transfer mechanism; 4. a hook iron feeding moving mechanism; 5. an iron sheet sucking and moving mechanism; 6. a welding cleaning mechanism; 7. a conveying line; 8. a second transfer mechanism; 9. a deburring mechanism; 10. and a tray loading mechanism.

Referring to fig. 2, the iron sheet feeding and cutting mechanism 2: a bottom plate 21 is arranged on the 6 upright posts, an iron sheet feeding device is arranged at the rightmost end of the bottom plate 21, an iron sheet coil is wound on the turntable 11, a driven roller I12 is arranged at the lower left of the turntable, the transmission is started by the motor 19, the driving belt wheel 24 rotates, the driven belt wheel 22 rotates along with the driving by the meshing transmission of the circular belt 23, because the driven belt wheel 22 and the turntable 11 are fixed by a main shaft, and simultaneously, the torque is transmitted by a flat key, so that the turntable 11 rotates, set up 2 pairs of driven voller two on the line body, the iron sheet is transmitted in the centre of driven voller two, sets up installation servo motor 16 at the right-hand member, and driving gear 17 is installed to servo motor 16's axle head, and driving gear 17 and driven gear 15 carry out the meshing transmission, through a pivot fixed mounting between driven gear 15 and the drive roll 18, for guaranteeing drive roll pivoted stability, all set up the stationary state at the drive roll both ends. The rightmost end of the bottom plate 21 is provided with an iron sheet cutting device, a lower pressing plate is arranged at the end part of a piston rod shaft of the air cylinder 25, one side of the lower pressing plate is provided with a spring 27 and a cutter 26, and the other side of the lower pressing plate is provided with a pressing block 28. The specific action is that the motor 19 is started to rotate clockwise, the driving belt wheel 24 rotates clockwise, the driven belt wheel 22 rotates clockwise through the meshing transmission of the circular belt 23, and the rotating disc 11 rotates clockwise; meanwhile, the servo motor 16 is started to rotate clockwise, the driving gear 17 rotates, the driven gear is meshed with the driving gear, the driving roller 18 rotates clockwise, the material belt 14 can be conveyed from the middle position of the second driven roller 13 to provide power, when the iron sheet of the material belt is conveyed to a designated position, the electromagnetic valve of the air cylinder 25 is controlled to be electrified, the piston rod of the air cylinder 25 moves downwards to a designated distance position after ventilation, meanwhile, the pressing block 28 presses the iron sheet of the material belt, and meanwhile, the cutter cuts off the material belt along with the downward movement. The spring plays a role in buffering when the pressing block and the cutter move downwards.

Referring to fig. 3, the transfer mechanism 3 has a frame composed of two guide seats 29 and two upright columns 30, a side plate is mounted at the upper end of each upright column 30, a servo linear sliding group 31 is mounted on the side plate, a mounting block 32 is mounted on a sliding block of the servo linear sliding group 31, a Z-direction cylinder sliding table 33 is mounted on the mounting block 32, a transverse mounting block 34 is mounted on the cylinder sliding table, a guide shaft 35 and a spring 36 are respectively mounted on the transverse mounting block 34 in a front-back direction, the other ends of 2 springs are fixed on a plate, an air claw cylinder 37 is mounted in the middle of the two guide shafts 35, two clamps 38 are mounted on the two air claws of the air claw cylinder 37 through screws, and the two clamps are exactly matched with the size of a hole in a hook iron workpiece 39 in a closed state. When a motor in the servo linear sliding group 31 is started, the mounting block 32 is driven to move to a designated position, then the electromagnetic valve in the Z-direction cylinder sliding table 33 is electrified and ventilated, the sliding table moves downwards to the designated position, the transverse mounting block 34 moves downwards to a designated distance position, when the bottom plate at the lower end of the spring contacts a workpiece, the two air claws and the clamps thereof extend into an inner hole of the workpiece, after the air claw cylinder 37 is ventilated, the two air claws are switched from a closed state to an open state, at the moment, the two clamps open and contact the inner hole of the workpiece, and the workpiece cannot fall off in the process of lifting the workpiece.

Referring to fig. 4, in the hook feeding and moving mechanism 4, an X-direction servo sliding group 46 is arranged in the middle of a bottom plate 40, linear sliding rails 41 are arranged on two sides of the bottom plate, a slider and the linear sliding rails 41 are installed in a matching manner, a connecting plate 44 is installed on the slider, a lifting cylinder 45 is arranged above the connecting plate 44, a loading box 42 is installed at the top end of the lifting cylinder 45, the loading box 42 is a sheet metal bending part, 2 rows and 5 rows of workpieces can be arranged inside the loading box, and 3 pin columns in different positions are arranged at the position where each workpiece is arranged for limiting the workpiece. Firstly, workpieces are manually placed in the charging box 42, each workpiece is correspondingly placed among 3 pins, the motor in the servo sliding group 46 is electrified and started, the distance from the motor to a specified position can be accurately reached through the driving of a ball screw, then the lifting air cylinder 45 is started, a piston rod of the lifting air cylinder 45 is lifted to the specified position, and the charging box 42 connected with the end portion of the air cylinder is lifted to the specified position.

Referring to fig. 5, the iron sheet sucking and moving mechanism 5 is provided with a mounting side plate on an upright column 47, a servo sliding group 48 is mounted and fixed on the side plate, a mounting plate 49 is connected with a sliding block of the servo sliding group 48, an air cylinder sliding table 50 is mounted on the mounting plate 49, a suction nozzle mounting plate 51 is mounted on the sliding table of the air cylinder sliding table 50 through screws, an internal threaded hole is processed on the suction nozzle mounting plate 51, an external threaded connector of a vacuum suction nozzle 52 is mounted in a matching manner with the internal threaded hole, and an air quick plug 53 is mounted at the upper end of. The motor in the servo sliding group is electrified to start, the mounting plate 49 moves to a specified stroke position along with the sliding block, the air cylinder sliding table 50 moves downwards at the moment, the suction nozzle mounting plate 51 is pushed to a specified position, the vacuum suction nozzle is used for sucking the iron sheet, the air cylinder sliding table 50 moves upwards, the sliding block in the servo sliding group moves to drive the mounting plate 40 and the accessories mounted on the mounting plate to move to the other end, and the iron sheet is placed at the specified position of the workpiece.

Referring to fig. 6, in the welding cleaning mechanism 6, the upright column 54 is composed of two guide columns, a horizontal mounting plate is arranged above the guide columns, the servo driving slide group 55 is arranged on the horizontal mounting plate, a mounting plate 56 is arranged on a slide block of the servo driving slide group 55, a cleaning device is arranged on the left side of the mounting plate 56, a cylinder slide table one 57 acts to move downwards to a specified position, and due to the connection and installation of a connecting plate 61, an electric rotating tool 58 is electrified and started, and a brush 62 rotates clockwise or counterclockwise; a mounting welding device 59 is arranged at the right side of the mounting plate 56, and after the welding device descends to a specified stroke position by the cylinder sliding table 66, after the connecting plate 65 fixed with the welding machine moves downwards to a designated position, the welding machine component 64 and the laser head at the end part of the welding machine component move downwards for a fixed stroke distance, at the moment, the laser head performs laser welding on the overlapped periphery of the iron sheets on the workpiece, after one side of the welding, the jig is driven by the conveying line, a workpiece arranged on the jig moves for a corresponding distance, the laser head performs laser welding on the other side of the lap joint of the workpiece and the iron sheet, the laser welding is spot welding, the servo drive sliding group moves for a corresponding distance every time a point is welded, after one side is welded, when the electric rotary tool 58 is started, the brush 62 rotates clockwise, so that the dust or welding slag which can be cleaned on the brush enters the interior of the dust suction pipe joint, is sucked by external dust suction equipment and is discharged through a pipeline.

Please refer to fig. 7, in the conveyor line mechanism 7, the profile bracket 74 is a main bracket for mounting the conveyor line mechanism, the shaft end of the left position servo motor 68 is mounted at one end of the coupler 69 through a flat key, the other end of the coupler is mounted at one end of the rotating shaft 71, the rotating shaft 71 is respectively and fixedly mounted at two sides of the profile bracket 74 through bearings at two sides, synchronous pulleys are mounted at symmetrical positions on the rotating shaft, two synchronous belts are symmetrically mounted respectively, a profile is longitudinally arranged at the middle position of the profile bracket 74, two surfaces symmetrical to the profile are mounted with a side plate 77, a pin shaft 76 is mounted in a processing hole at the upper end of the side plate 77, and a roller is mounted at the end of the pin shaft 76, so that two symmetrical rollers 75 are arranged at two symmetrical sides of the profile, a jig plate 78 is placed above the two rollers, and the jig structure placed: the iron hooking workpiece is placed on the jig plate, two follow-up wheels 79 are arranged and installed on one side of the jig plate, and the connecting block 81 is pushed by the air cylinder 82 on the other side of the jig plate, so that the trapezoidal convex block at the front end of the positioning plate 80 is clamped into the groove of the jig plate, and positioning is accurate. The servo motor 68 is started, the rotating shaft is driven to rotate through the connection of the coupler 69, the belt wheels symmetrical on the rotating shaft rotate, the two synchronous belts start to transmit simultaneously, a mounting jig is arranged on the section bar support 74, a workpiece is placed on the jig, the workpiece is transmitted, and before the servo motor acts, the workpiece needs to be placed on a jig plate.

Referring to fig. 8, in the second transfer mechanism 8, a Y-direction servo slide group is arranged on a Y-direction bracket, a connecting plate is mounted on a slide block in the Y-direction servo slide group 84, an air cylinder slide table 88 is mounted on the connecting plate, the slide block of the air cylinder slide table 88 is fixed with a connecting plate 89, and an air claw 87 is mounted on the connecting plate 89; the X-direction support 86 is provided with an X-direction servo sliding group 85, the rest parts have the same structures, the specific action is that a motor in the Y-direction servo sliding group is started, a sliding block drives a connecting plate to move to a specified stroke position, at the moment, a piston rod of a cylinder sliding table 88 moves downwards to a specified position, after a bottom plate of a connecting plate 89 is contacted with a workpiece, two clamping jaws of an air jaw 90 are just placed in an inner hole of a hook iron workpiece 39 in a closed state, at the moment, the air jaw 90 is ventilated, the closed states of the two clamping jaws are changed into open states to support the inner hole of the workpiece, and when the cylinder sliding table lifts the workpiece, the workpiece.

Referring to fig. 9, the deburring mechanism 9 is composed of a workpiece rotating mechanism 91, a receiving box 92, a tool rotating mechanism 93, and a lifting clamping mechanism 94.

Referring to fig. 10, in the workpiece rotating mechanism 91, a Z-direction servo driving sliding group 96 is installed on an upright column 95, a moving plate 97 is installed on a sliding block of the Z-direction servo driving sliding group 96, a rotating cylinder 98 is installed on the moving plate 97 in a horizontal position, and a pair of clamps 99 is installed at the end of the rotating cylinder 98, so that the workpiece can be clamped. The motor of the Z-direction servo drive sliding group 96 is powered on to start, the sliding block drives the moving plate 97 to move to a designated position, the rotating cylinder 98 is ventilated to work, and the pair of clamps is changed from an open state to a closed state to clamp the workpiece.

Referring to fig. 11, when the tool rotating mechanism 93 is started, the servo motor 100 is started, the output shaft end of the servo motor 100 is provided with the driving synchronous pulley 101 through a flat key, the driven synchronous pulley 103 rotates along with the driving synchronous pulley through the meshing transmission of the synchronous belt 102, the left end of the rotating shaft 105 is provided with the driven synchronous pulley 103, the rotating shaft 105 is a power shaft of the primary gear box 108, and the tool 109 rotates due to the rotation of the rotating shaft.

Referring to fig. 12, in the lifting clamping mechanism 94, a servo motor 110 is started, a driving synchronous pulley 111 connected to a shaft end of the servo motor 110 rotates, a synchronous belt 112 is engaged to drive, a driven synchronous pulley 113 rotates, the driven synchronous pulley and a ball screw are fixedly installed, guide shafts 117 are symmetrically installed on two sides where the ball screw is installed, a lifting plate is installed on top ends of the two guide shafts through screws, an air cylinder 123 is installed on an upper portion of one side where the servo motor is installed, when a piston rod of the air cylinder 123 moves upwards, a connecting block 122 pushes a moving plate 121 to move along a guide plate 120, a clamping moving plate 119 is fixed to a pin shaft, the other end of the pin shaft is installed in a notch of the moving plate 121, when the piston rod of the air cylinder moves upwards, the moving plate 121 moves upwards, the pin shaft fixed to the clamping moving plate 119 moves rightwards, the loosening function is realized, and otherwise, the clamping function is realized.

Referring to fig. 13, in the tray loading mechanism 10, 4 rows of positions for installing the processed workpieces are arranged on the rotating plate 130, and after each row is fully installed, the rotating plate rotates 90 degrees and rotates to another position for placing the workpieces; firstly, when a workpiece is placed in a certain row, the slide block of the Z-direction servo drive slide group 132 is at the highest limit position, the lifting rod 135 is at the highest position, the workpiece is placed on the slide block by the manipulator, then the slide block of the Z-direction servo drive slide group 132 is lowered by a distance of one workpiece thickness, the workpiece is placed on the slide block again by the manipulator, the operation is circulated, when the position where the workpiece is placed is contacted with the rotating plate after the Z-direction servo drive slide group descends to a certain position, the workpiece is sensed by the proximity switch 131, a feedback signal is sent to the motor 124 by the proximity switch, the motor 124 is started, the synchronous pulley I126 rotates, the synchronous pulley II 128 rotates through the meshing transmission of the synchronous belt 127, the divider 129 starts to work, and the rotating plate 130 stops after rotating.

The invention relates to a welding and milling flat welding equipment device for hook iron assembly, which adopts a manual operation control button, and adopts PLC control as electrical control, wherein the assembly method comprises the following steps:

in the first step, hook iron workpieces are manually placed in the charging box 42, each workpiece is correspondingly placed among 3 pins, the motor in the servo sliding group 46 is electrified and started, the distance from the motor to a specified position can be accurately reached through the driving of a ball screw, then the lifting air cylinder 45 is started, a piston rod of the lifting air cylinder 45 rises to the specified position, and the charging box 42 connected with the end of the air cylinder rises to the specified position.

Secondly, the motor in the servo linear sliding group 31 is started, the mounting block 32 is driven to move to a designated position, then the electromagnetic valve in the Z-direction cylinder sliding table 33 is electrified and ventilated, the sliding table descends to the designated position, the transverse mounting block 34 descends to a designated distance position, when the bottom plate at the lower end of the spring contacts a workpiece, the two gas claws and the clamps thereof extend into an inner hole of the workpiece, after the gas claw cylinder 37 is ventilated, the two gas claws are switched from a closed state to an open state, at the moment, the two clamps open to contact the inner hole of the workpiece, and the workpiece can not fall off in the process of lifting the workpiece. The iron hooking workpiece is placed on the jig of the conveying line.

Thirdly, the motor 19 is started to rotate clockwise, the driving belt wheel 24 rotates clockwise, the driven belt wheel 22 rotates clockwise through the meshing transmission of the circular belt 23, and the rotating disc 11 rotates clockwise; meanwhile, the servo motor 16 is started to rotate clockwise, the driving gear 17 rotates, the driven gear is meshed with the driving gear, the driving roller 18 rotates clockwise, the material belt 14 can be conveyed from the middle position of the second driven roller 13 to provide power, when the iron sheet of the material belt is conveyed to a designated position, the electromagnetic valve of the air cylinder 25 is controlled to be electrified, the piston rod of the air cylinder 25 moves downwards to a designated distance position after ventilation, meanwhile, the pressing block 28 presses the iron sheet of the material belt, and meanwhile, the cutter cuts off the material belt along with the downward movement. The spring plays a role in buffering when the pressing block and the cutter move downwards. And sucking the cut iron sheet through the next process action.

And fourthly, electrifying and starting a motor in the servo sliding group, enabling the mounting plate 49 to move to a specified stroke position along with the sliding block, enabling the air cylinder sliding table 50 to move downwards, pushing the suction nozzle mounting plate 51 to a specified position, sucking the iron sheet by using the vacuum suction nozzle, enabling the air cylinder sliding table 50 to move upwards, enabling the sliding block in the servo sliding group to move, driving the mounting plate 40 and accessories mounted on the mounting plate to move to the other end, and placing the iron sheet at the specified position of the workpiece.

And fifthly, starting the servo motor 68, driving the rotating shaft to rotate through the connection of the coupler 69, driving the belt wheels symmetrical on the rotating shaft to rotate, simultaneously starting transmission of the two synchronous belts, arranging an installation jig on the section bar bracket 74, placing iron hooking workpieces and iron sheets at specified positions in the jig, and moving the conveying line to the next station position.

Sixthly, when the workpiece is conveyed to the station of the welding cleaning mechanism by the conveying line, after the cylinder sliding table 66 descends to the specified stroke position, after the connecting plate 65 fixed with the welding machine moves downwards to a designated position, the welding machine component 64 and the laser head at the end part of the welding machine component move downwards for a fixed stroke distance, at the moment, the laser head performs laser welding on the overlapped periphery of the iron sheets on the workpiece, after one side of the welding, the jig is driven by the conveying line, a workpiece arranged on the jig moves for a corresponding distance, the laser head performs laser welding on the other side of the lap joint of the workpiece and the iron sheet, the laser welding is spot welding, the servo drive sliding group moves for a corresponding distance every time a point is welded, after one side is welded, when the electric rotary tool 58 is started, the brush 62 rotates clockwise, so that the dust or welding slag which can be cleaned on the brush enters the interior of the dust suction pipe joint, is sucked by external dust suction equipment and is discharged through a pipeline. The motor of the conveyor line is started and the conveyor line continues to convey the workpiece to the leftmost end of the conveyor line.

Seventhly, starting a motor in the X-direction servo sliding group, driving the connecting plate to move to a specified stroke position by the sliding block, enabling a piston rod of the cylinder sliding table 88 to move downwards to a specified position, enabling the two clamping jaws of the air claw 90 to be just placed in an inner hole of the hook iron workpiece 39 in a closed state after a bottom plate of the connecting plate 89 is contacted with the workpiece, enabling the air claw 90 to ventilate at the moment, enabling the two clamping jaws to be in an open state in the closed state, supporting the inner hole of the workpiece, lifting the workpiece on the cylinder sliding table, placing the welded workpiece into a pair of clamps 99 of a rotary cylinder 98 in a horizontal placement state, enabling the rotary cylinder 98 to act, rotating by 90 degrees, enabling the workpiece state to be in a vertical state, enabling the sliding block of the Z-direction servo driving sliding group 96 to move downwards to a specified distance position, starting the servo motor 110, enabling a driving synchronous belt pulley 111 connected with the shaft end, the driven synchronous pulley 113 rotates, the driven synchronous pulley and the ball screw are fixedly installed, guide shafts 117 are symmetrically installed on two sides where the ball screw is installed, lifting plates are installed at the top ends of the two guide shafts through screws, an air cylinder 123 is installed at the upper portion of one side where the servo motor is installed, when a piston rod of the air cylinder 123 moves upwards, the connecting block 122 pushes the moving plate 121 to move along the guide plates 120, the clamping moving plate 119 is fixed with one pin shaft, the other end of the pin shaft is installed in a notch of the moving plate 121, when the piston rod of the air cylinder moves downwards, the moving plate 121 moves downwards, the pin shaft fixed with the clamping moving plate 119 moves leftwards, and the distance between the clamping moving plate and the clamping fixing plate 118.

Eighthly, starting the servo motor 100, installing a driving synchronous pulley 101 at the output shaft end of the servo motor 100 through a flat key, enabling a driven synchronous pulley 103 to rotate along with the driving synchronous pulley through the meshing transmission of a synchronous belt 102, installing the driven synchronous pulley 103 at the left end of a rotating shaft 105, enabling the rotating shaft 105 to be a power shaft of a primary gear box 108, enabling a cutter 109 to rotate due to the rotation of the rotating shaft, deburring a welding seam formed after an iron sheet is welded through the rotation of the cutter, and polishing a surface welding seam.

Ninth, after grinding, when a workpiece is placed in a certain row, the slide block of the Z-direction servo drive slide group 132 is at the highest limit position, the lifting rod 135 is at the highest position, the workpiece is placed on the slide block by the manipulator, then the slide block of the Z-direction servo drive slide group 132 is lowered by a distance of one workpiece thickness, the workpiece is placed on the slide block again by the manipulator, and the operation is repeated in this way, when the Z-direction servo drive slide group descends to a certain position and the position where the workpiece is placed is contacted with the rotating plate, the workpiece is sensed by the proximity switch 131, a signal is fed back to the motor 124 by the proximity switch, the motor 124 is started, the synchronous pulley one 126 rotates, the synchronous pulley two 128 rotates through meshing transmission of the synchronous belt 127, the divider 129 starts to operate, and the rotating plate 130 stops after. The above operation cycle is repeated.

Although the illustrative embodiments of the present invention have been described above to enable those skilled in the art to understand the present invention, the present invention is not limited to the scope of the embodiments, and it is apparent to those skilled in the art that all the inventive concepts using the present invention are protected as long as they can be changed within the spirit and scope of the present invention as defined and defined by the appended claims.

Claims

1. The utility model provides a collude indisputable equipment welding and mill flat welding equipment device which characterized in that: the iron sheet welding and conveying device comprises a frame outer frame 1, an iron sheet feeding and cutting mechanism (2), a transferring mechanism (3), an iron sheet hooking and feeding moving mechanism (4), an iron sheet sucking and moving mechanism (5), a welding and cleaning mechanism (6), a conveying line (7), a transferring mechanism II (8), a deburring mechanism (9) and a tray loading mechanism (10).

2. The welding, milling and flat welding equipment device for hook iron assembly according to claim 1, characterized in that a bottom plate (21) is installed on 6 upright posts of the iron sheet feeding and cutting mechanism (2), an iron sheet feeding device is arranged at the rightmost end position of the bottom plate (21), an iron sheet coil is wound on the rotary table (11), a driven roller I (12) is arranged at the lower left of the rotary table, the transmission is started by a motor (19), a driving pulley (24) rotates, the driven pulley (22) rotates along with the driving pulley through the meshing transmission of a circular belt (23), the driven pulley (22) and the rotary table (11) are fixed through a main shaft, meanwhile, a torque is transmitted through a flat key, so that the rotary table (11) rotates, 2 pairs of driven rollers II are arranged on a wire body, the iron sheet is transmitted in the middle of the driven rollers II, a servo motor (16) is arranged at the right end, a driving gear (17) is arranged at the shaft end of the, the driving gear (17) and the driven gear (15) are in meshing transmission, the driven gear (15) and the driving roller (18) are fixedly installed through a rotating shaft, and in order to guarantee the rotating stability of the driving roller, the two ends of the driving roller are both in a fixed state. An iron sheet cutting device is arranged at the rightmost end of the bottom plate (21), a lower pressing plate is arranged at the end part of a piston rod shaft of the air cylinder (25), a spring (27) and a cutter (26) are arranged on one side of the lower pressing plate, and a pressing block (28) is arranged on the other side of the lower pressing plate. The specific action is that the motor (19) is started to rotate clockwise, the driving belt wheel (24) rotates clockwise, the driven belt wheel (22) rotates clockwise through the meshing transmission of the circular belt (23), and the rotating disc (11) rotates clockwise; meanwhile, the servo motor (16) is started to rotate clockwise, the driving gear (17) rotates, the driven gear is meshed with the driving gear and drives the driving roller (18) to rotate clockwise, the material belt (14) can be conveyed from the middle position of the second driven roller (13) to provide power, when the iron sheet of the material belt is conveyed to a designated position, the electromagnetic valve of the control cylinder (25) is electrified, after ventilation, the piston rod of the cylinder (25) moves downwards to a designated distance position, meanwhile, pressing blocks (28) are achieved to press the iron sheet of the material belt, and meanwhile, the cutter cuts off the material belt along with the downward movement. The spring plays a role in buffering when the pressing block and the cutter move downwards.

3. The welding and milling weld joint equipment device for assembling hook iron according to claim 1, characterized in that the transfer mechanism (3) has a frame composed of two guide seats (29) and a vertical column (30), a side plate is arranged at the upper end of the two upright posts (30), a servo linear sliding group (31) is arranged on the side plate, a mounting block (32) is arranged on a sliding block of the servo linear sliding group (31), a Z-direction cylinder sliding table (33) is arranged on the mounting block (32), a transverse mounting block (34) is mounted on the cylinder sliding table, a guide shaft (35) and a spring (36) are respectively mounted on the transverse mounting block (34) in a front-back manner, the other ends of 2 springs are fixed on a plate, an air claw cylinder (37) is arranged in the middle of the two guide shafts (35), two clamps (38) are arranged on two air claws of the air claw cylinder (37) through screws, the two clamps are exactly matched with the size of the hole in the iron hooking workpiece (39) in the closed state. When a motor in the servo linear sliding group (31) is started, the mounting block (32) is driven to move to a designated position, then the electromagnetic valve in the Z-direction cylinder sliding table (33) is electrified and ventilated, the sliding table moves downwards to the designated position, the transverse mounting block (34) moves downwards to a designated distance position, when the bottom plate at the lower end of the spring contacts a workpiece, the two air claws and the clamp thereof extend into an inner hole of the workpiece, after the air claw cylinder (37) is ventilated, the two air claws are switched from a closed state to an open state, at the moment, the two clamps open and contact the inner hole of the workpiece, and the workpiece can not fall off in the process of lifting the workpiece.

4. The device for assembling, welding, milling and welding a weld joint of a hook iron according to claim 1, wherein the hook iron is provided with a feeding and moving mechanism (4), an X-direction servo sliding group (46) is arranged in the middle of the bottom plate (40), linear sliding rails (41) are arranged and mounted on two sides of the bottom plate, a slider and the linear sliding rails (41) are installed in a matched mode, a connecting plate (44) is mounted on the slider, a lifting cylinder (45) is arranged above the connecting plate (44), a charging box (42) is mounted at the top end of the lifting cylinder (45), the charging box (42) is a sheet metal bending part, 2 rows of 5 rows of workpieces can be arranged inside the device, and 3 pin columns in different positions are arranged at the positions for arranging each workpiece and used for limiting the workpieces. Firstly, workpieces are manually placed in a charging box (42), each workpiece is correspondingly placed among 3 pins, a motor in an X-direction servo sliding group (46) is electrified and started, the distance from the motor to a specified position can be accurately reached through the driving of a ball screw, then a lifting air cylinder (45) is started, a piston rod of the lifting air cylinder 45 is lifted to the specified position, and the charging box (42) connected with the end portion of the air cylinder is lifted to the specified position.

5. The iron hooking assembly welding and milling weld joint device according to claim 1, wherein the iron sheet sucking and moving mechanism (5) is provided with an installation side plate on the upright post (47), a servo sliding group (48) is fixedly installed on the side plate, the installation plate (49) is connected with a sliding block of the servo sliding group (48), an air cylinder sliding table (50) is installed on the installation plate (49), a suction nozzle installation plate (51) is installed on the sliding table of the air cylinder sliding table (50) through screws, an internal thread hole is processed on the suction nozzle installation plate (51), an external thread joint of the vacuum suction nozzle (52) is installed in a matching way with the internal thread joint, and an air quick plug (53) is installed at the upper end. The motor in the servo sliding group is electrified to be started, the mounting plate (49) moves to a specified stroke position along with the sliding block, the air cylinder sliding table (50) moves downwards at the moment, the suction nozzle mounting plate (51) is pushed to a specified position, the iron sheet is sucked by the vacuum suction nozzle, the air cylinder sliding table (50) moves upwards, the sliding block in the servo sliding group moves to drive the mounting plate (40) and accessories mounted on the mounting plate to move to the other end, and the iron sheet is placed at the specified position of the workpiece.

6. The welding, milling and flat welding equipment device for hook iron assembly according to claim 1, characterized in that the welding cleaning mechanism (6) is composed of two guide columns (54), a horizontal mounting plate is arranged above the guide columns, a servo driving sliding group (55) is arranged on the horizontal mounting plate, a mounting plate (56) is arranged on a sliding block of the servo driving sliding group (55), a cleaning device is arranged on the left side of the mounting plate (56), a cylinder sliding table I (57) acts to move downwards to a specified position, and due to the connection and installation of a connecting plate (61), an electric rotating tool (58) is electrified to start, and a brush (62) rotates clockwise or counterclockwise; a welding device (59) is arranged on the right side of the mounting plate (56), after the welding device descends to a specified stroke position by a cylinder sliding table (66), after the connecting plate (65) fixed with the welding machine descends to a designated position, the welding machine component (64) and the laser head at the end part descend to fix the stroke distance, at the moment, the laser head performs laser welding on the overlapped periphery of the iron sheets on the workpiece, after one side of the iron sheets is welded, the jig is driven by the conveying line, a workpiece arranged on the jig moves for a corresponding distance, the laser head performs laser welding on the other side of the lap joint of the workpiece and the iron sheet, the laser welding is spot welding, the servo drive sliding group moves for a corresponding distance every time a point is welded, after one side is welded, the electric rotating tool (58) is started, the brush (62) rotates clockwise, dust or welding slag which can be cleaned on the brush enters the interior of the dust suction pipe joint, is sucked by external dust suction equipment and is discharged through a pipeline.

7. The device for assembling, welding, milling and welding a welding line according to claim 1, wherein the conveyor line mechanism (7) is a main mounting bracket of the conveyor line mechanism, the shaft end of the left position servo motor (68) is mounted at one end of a coupler (69) through a flat key, the other end of the coupler is mounted at one end of a rotating shaft (71), the rotating shaft (71) is respectively and fixedly mounted at two sides of the profile bracket (74) through bearings at two sides, synchronous pulleys are mounted at symmetrical positions on the rotating shaft, two synchronous belts are symmetrically and respectively mounted, a profile is longitudinally arranged at the middle position of the profile bracket (74), side plates (77) are mounted at two surfaces symmetrical to the profile, a pin shaft (76) is mounted in a processing hole at the upper end of each side plate (77), rollers are mounted at the end parts of each pin shaft (76), and therefore, the two symmetrical rollers (75) are arranged at two symmetrical sides of the profile, a jig plate (78) is placed on the two rollers, and the jig placed on the conveying line is structured as follows: the iron hooking workpiece is placed on the jig plate, two follow-up wheels (79) are arranged and installed on one side of the jig plate, and the connecting block (81) is pushed by the air cylinder (82) on the other side of the jig plate to enable the trapezoidal convex block at the front end of the positioning plate 80 to be clamped into the groove of the jig plate, so that the positioning is accurate. The servo motor (68) is started, the rotating shaft is driven to rotate through connection of the coupler (69), the belt wheels symmetrical on the rotating shaft rotate, the two synchronous belts start to transmit simultaneously, a mounting jig is arranged on the section bar support (74), a workpiece is placed on the jig, transmission of the workpiece is achieved, and the workpiece needs to be placed on the jig plate before the servo motor acts.

8. The iron hooking assembly welding and milling weld joint equipment device as claimed in claim 1, wherein a second transfer mechanism (8) is provided, a Y-direction servo sliding group is arranged on a Y-direction support, a connecting plate is arranged on a sliding block in the Y-direction servo sliding group (84), an air cylinder sliding table (88) is arranged on the connecting plate, the sliding block of the air cylinder sliding table (88) is fixed with the connecting plate (89), and an air claw (87) is arranged on the connecting plate (89); an X-direction servo sliding group (85) is arranged on an X-direction support (86), the structures of other parts are the same, the specific action is that a motor in the Y-direction servo sliding group is started, a sliding block drives a connecting plate to move to a specified stroke position, at the moment, a piston rod of an air cylinder sliding table (88) descends to a specified position, after a bottom plate of the connecting plate (89) is contacted with a workpiece, two clamping jaws of an air claw (90) are just placed in an inner hole of a hook iron workpiece (39) in a closed state, at the moment, the air claw (90) is ventilated, the closed states of the two clamping jaws are changed into open states to support the inner hole of the workpiece, the workpiece cannot fall off when the air cylinder sliding table lifts the workpiece, a deburring mechanism (9) consists of a workpiece rotating mechanism (91), a receiving box (92), a cutter rotating mechanism (93) and a lifting clamping mechanism (94), the workpiece rotating mechanism (91) and an upright post (, a moving plate (97) is installed on a sliding block of the Z-direction servo driving sliding group (96), a rotary cylinder (98) is installed on the moving plate (97) in the horizontal position, and a pair of clamps (99) are installed at the end part of the rotary cylinder (98), so that a workpiece can be clamped. The Z-direction servo driving sliding group (96) is powered on to be started, a sliding block drives a moving plate (97) to move to a specified position, a rotating cylinder (98) conducts ventilation work, a pair of clamps are changed from an open state to a closed state to clamp a workpiece, a cutter rotating mechanism (93) and a servo motor (100) are started, a driving synchronous pulley (101) is installed at the output shaft end of the servo motor (100) through a flat key, a driven synchronous pulley (103) rotates along with the driving synchronous pulley through meshing transmission of a synchronous belt (102), a driven synchronous pulley (103) is installed at the left end of a rotating shaft (105), the rotating shaft (105) is a power shaft of a primary gear box (108), the cutter (109) rotates due to the rotation of the rotating shaft, a lifting clamping mechanism (94) and the servo motor (110) are started, and a driving synchronous pulley (111) connected with the shaft end of the servo motor (110) rotates, the driven synchronous pulley (113) rotates through the meshing transmission of the synchronous belt (112), the driven synchronous pulley and the ball screw are fixedly arranged, guide shafts (117) are symmetrically arranged at two sides for installing the ball screw, lifting plates are arranged at the top ends of the two guide shafts through screws, an air cylinder (123) is arranged at the upper part of one side where the servo motor is arranged, when a piston rod of the air cylinder (123) moves upwards, the connecting block (122) pushes the moving plate (121) to move along the guide plate (120), the clamping moving plate (119) is fixed with a pin shaft, the other end of the pin shaft is arranged in a notch of the moving plate (121), when the piston rod of the cylinder moves upwards, the moving plate (121) moves upwards, the pin shaft fixed with the clamping moving plate (119) moves rightwards, so that the clamping moving plate and the clamping fixing plate (118) form a certain distance to realize the loosening function, and conversely realize the clamping function.

9. The welding, milling and flat welding equipment device for hook iron assembly according to claim 1, wherein 4 rows of workpiece mounting positions after processing are arranged on the rotating plate (130) of the tray loading mechanism (10), and after each row is fully mounted, the rotating plate is rotated by 90 degrees and rotated to another position for placing the workpiece; firstly, when a workpiece is placed in a certain row, the slide block of the Z-direction servo drive slide group (132) is at the highest limit position, the lifting rod (135) is at the highest position, the workpiece is placed on the Z-direction servo drive slide group through the manipulator, then the slide block of the Z-direction servo drive slide group (132) descends by a distance of one workpiece thickness, the workpiece is placed on the Z-direction servo drive slide group again through the manipulator, the circular motion is performed, when the position where the workpiece is placed is contacted with the rotating plate after the Z-direction servo drive slide group descends to a certain position, the workpiece is sensed through the proximity switch (131), a signal is fed back to the motor (124) through the proximity switch, the motor (124) is started, the synchronous pulley I (126) rotates, the synchronous pulley II (128) rotates through the meshing transmission of the synchronous belt (127), the divider (129) starts to work, and.