CN112809153A - Multi-station full-automatic welding machine and welding method thereof - Google Patents
Multi-station full-automatic welding machine and welding method thereof Download PDFInfo
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- CN112809153A CN112809153A CN202110262447.6A CN202110262447A CN112809153A CN 112809153 A CN112809153 A CN 112809153A CN 202110262447 A CN202110262447 A CN 202110262447A CN 112809153 A CN112809153 A CN 112809153A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K13/00—Welding by high-frequency current heating
- B23K13/01—Welding by high-frequency current heating by induction heating
- B23K13/02—Seam welding
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K13/00—Welding by high-frequency current heating
Abstract
The invention discloses a multi-station full-automatic welding machine which comprises a workbench, wherein a multi-station rotating device is arranged on the workbench, a manipulator structure, a workpiece rotating optical fiber positioning system and a feeding mechanism are arranged on one side of the workbench, a first blade pushing device and a first soldering paste feeding system are arranged on the other side of the workbench, a second blade pushing device and a second soldering paste feeding system are arranged on the third side of the workbench, and a welding tool is arranged on the fourth side of the workbench. The invention also discloses a welding method of the multi-station full-automatic welding machine. According to the multi-station full-automatic welding machine and the welding method thereof, the multi-working procedure is synchronously processed by adopting the multi-station rotating device, the rapid welding of the cutter is realized, the welding time is reduced, the processing efficiency is improved, the accurate positioning of the cutter and the automatic temperature control during welding are realized through the intelligent control of the workpiece rotating optical fiber positioning system and the welding tool, and the automatic intelligent degree and the welding precision of the cutter welding process are improved.
Description
Technical Field
The invention relates to the technical field of welding equipment, in particular to a multi-station full-automatic welding machine and a welding method thereof.
Background
The welding machine is used for welding the cutter body and the cutter blade into an integral fixed structure, and technological parameters in the welding process have a decisive effect on the welding quality. Current welding is mostly used manual welding as the owner, during manual welding, and processing environment is abominable, working strength is big, and operating personnel's welding technique, mental state etc. directly influence welding quality, such as cutter weld time, welding temperature mainly by operation workman manual control, easily because welding temperature control is improper, produce rosin joint, desolder between welding time holds inaccurate scheduling problem and leads to blade crackle, blade and the cutter body, make cutter hardness reduce, influence the quality of the follow-up processing product of cutter.
Disclosure of Invention
The invention aims to provide a multi-station full-automatic welding machine which can reduce manual operation intensity and improve the welding efficiency and quality of a cutter.
In order to achieve the purpose, the invention is realized by the following technical scheme:
the utility model provides a multistation full-automatic welding machine, includes the workstation, be provided with multistation rotary device on the workstation, one side of workstation is provided with manipulator structure, work piece rotation optical fiber positioning system and feed mechanism, and the opposite side of workstation is provided with first blade pusher and first soldering paste feeding system, and the third side of workstation is provided with second blade pusher and second soldering paste feeding system, and the fourth side of workstation is provided with the welding frock.
Furthermore, each side of the multi-station rotating device is correspondingly provided with a main shaft group, each main shaft group is identical in structure, a chuck is arranged on the outer side of each main shaft group and used for clamping the cutter body, each main shaft group sequentially corresponds to an upper cutter body station, a first upper blade station, a second upper blade station and a welding station, the upper cutter body station side is provided with the mechanical arm structure, a workpiece rotating optical fiber positioning system and a feeding mechanism, the first upper blade station side is provided with the first blade pushing device and the first soldering paste feeding system, the second upper blade station side is provided with the second blade pushing device and the second soldering paste feeding system, and the welding station side is provided with the welding tool.
Further, the welding tool comprises a high-frequency heating system, a motor arranged on one side of the high-frequency heating system, a heating induction coil arranged on the motor and welding wire structures arranged on two sides of the heating induction coil, the motor drives the heating induction coil to move upwards in the longitudinal direction, the heating induction coil heats the cutter body and the two blades, the welding wire structures on two sides of the heating induction coil send welding wires into a welding blade groove of the cutter body, and the cutter body are welded.
Further, the rotatory fiber positioning system of work piece is including fixed subassembly and with fixed subassembly complex movable assembly, fixed subassembly includes the installation end and forms the fixed V type piece on the installation end, the installation end sets up on the guide rail of workstation, movable assembly is including driving actuating cylinder and setting up the slip V type piece on the piston rod that drives actuating cylinder, drive actuating cylinder setting on the guide rail of workstation, and relative with the installation end, form between the slip V type piece that is equipped with on fixed V type piece on the installation end and the drive actuating cylinder and be < > the column structure.
Further, the welding tool further comprises an infrared temperature control system arranged at the position of the heating induction coil, the blade and the cutter body are preheated in the welding process, the high-frequency heating system and the heating induction coil are controlled by the infrared temperature control system to be preheated to 230-.
Furthermore, feed mechanism is including setting up the horizontal lead screw slider on the guide rail and arranging the mechanical centre gripping finger of horizontal lead screw slider one side in, and the tip of mechanical centre gripping finger is equipped with the tight cylinder of loosing of clamp to control mechanical centre gripping finger and take out the cutter body from the cavity of the column structure of work piece rotating optical fiber positioning system, mechanical centre gripping finger passes through the horizontal lead screw slider level and moves to the right in the chuck of main shaft group, so that the chuck presss from both sides tight cutter body.
Furthermore, one side of the workbench is also provided with a heat insulation box and a manipulator structure
The welded cutter is taken down by the mechanical arm, and the cutter can be placed into the heat preservation box along the entrance of the heat preservation box through the mechanical arm to preserve heat of the cutter.
Further, the first blade pushing device comprises a vertical blade arranged on the guide rail
The automatic blade clamping device comprises a screw rod sliding block, an alloy blade pushing mechanism and a blade clamping manipulator, wherein the alloy blade pushing mechanism and the blade clamping manipulator are arranged on one side of the vertical screw rod sliding block, and the blade clamping manipulator can move along the vertical screw rod sliding block.
Further, the first solder paste feeding system comprises a solder paste spraying end and a solder paste tank
And the soldering paste feeding member is connected between the soldering paste spraying end and the soldering paste tank, the soldering paste is stored in the soldering paste tank and is pushed to the soldering paste spraying end through the soldering paste feeding member, the blade clamping manipulator longitudinally moves downwards to the soldering paste spraying end to spray the soldering paste after receiving the blade from the first blade pushing device, and the blade continues to move into the soldering blade groove of the cutter body after being sprayed with the soldering paste.
The invention also discloses a welding method of the multi-station full-automatic welding machine, which comprises the following steps:
step 1): the mechanical arm on the mechanical arm structure takes off the cutters from the material carrying disc in sequence
The cutter body is rotated into a cavity of a < > shaped structure of the workpiece rotating optical fiber positioning system;
step 2): the driving cylinder moves, the sliding V-shaped block moves relative to the fixed V-shaped block, and the cutter body is clamped;
step 3): the workpiece rotating optical fiber positioning system enables the welding surface of the cutter body to rotate to the horizontal plane to be consistent with the feeding direction of the blade;
step 4): the cutter body is taken out from the cavity of the < > shaped structure of the workpiece rotating optical fiber positioning system by controlling a mechanical clamping finger through clamping and loosening the air cylinder;
step 5): the mechanical clamping fingers clamp the cutter body and horizontally move right into the chucks of the first spindle group along the horizontal screw rod sliding block on the feeding mechanism, the chucks clamp the cutter body, and the mechanical clamping fingers loosen and return to the next action to be circulated;
step 6): the central motor rotates to drive the bearing table to rotate 90 degrees clockwise relative to the workbench, the chuck of the first spindle set clamps the cutter body to move to the position of the first upper blade station, and the fourth spindle set enters the upper cutter body station to circularly enter the cutter body for feeding;
step 7): the first blade pushing device is used for longitudinally moving the alloy blade downwards to the first soldering paste feeding system to spray soldering paste, the blade continues to move into a welding blade groove of the cutter body after the soldering paste is sprayed, and meanwhile, the ceramic rod is fed into the blade groove;
step 8): the central motor rotates to drive the bearing table to rotate clockwise by 90 degrees relative to the workbench again, and the chuck of the first spindle group clamps the cutter body to move to the position of the second upper blade station;
step 9): the second blade pushing device and the second soldering paste feeding system move in a matched mode to move the other blade into the other blade groove of the cutter body, at the moment, the fourth spindle set enters the first upper blade station to perform circular motion, and the third spindle set enters the upper cutter station to perform circular motion and enter the feeding motion;
step 10): the central motor rotates to drive the bearing table to rotate clockwise by 90 degrees relative to the workbench again, the chuck of the first spindle group clamps the cutter body and the blade to move to a welding station, and other spindle groups sequentially enter the next station to perform a circulating action;
step 11): heating the welding wire structures on the two sides of the induction coil, sending the welding wire into a welding blade groove of the cutter body, and welding the cutter blade and the cutter body;
step 12): after the cutter is welded, the multi-station rotating device drives the bearing table to rotate by 90 degrees clockwise through the central motor, the first main shaft group enters an upper cutter body station, and other main shaft groups synchronously and sequentially rotate to enter the next station for cyclic action;
step 13): and taking off the welded cutter on the first main shaft group by the mechanical arm, putting the cutter into the heat insulation box along the inlet of the heat insulation box by the mechanical arm to insulate the cutter, and feeding the first main shaft group for circulation and entering a continuous processing state.
The invention has the beneficial effects that: the multi-station full-automatic welding machine can realize synchronous processing of multiple processes by adopting the multi-station spindle set, realize quick welding of the cutter, reduce welding time and improve processing efficiency, and realize accurate positioning of the cutter and automatic temperature control during welding by the intelligent control of the workpiece rotating optical fiber positioning system and the welding tool, thereby improving the automatic intelligent degree and the welding precision of the cutter welding process.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
FIG. 1 is a front view of the multi-station full automatic welding machine of the present invention;
FIG. 2 is a structural plan view of the multi-station full automatic welding machine of the invention;
FIG. 3 is an enlarged schematic view of the workpiece-spinning fiber positioning system 40 of FIG. 2;
fig. 4 is an enlarged schematic structural view of the welding tool 200 of fig. 2.
In the figure: 10. a work table; 11. a guide rail; 20. a multi-station rotating device; 21. a bearing table; 22. a central motor; 23. a first spindle group; 24. a second spindle group; 25. a third spindle group; 26. a fourth spindle group; 27. a chuck; 30. a manipulator structure; 31. a robot arm; 40. a workpiece rotating optical fiber positioning system; 41. a fixing assembly; 411. an installation end; 412. fixing the V-shaped block; 42. a movable component; 421. a driving cylinder; 42. sliding the V-shaped block; 50. a feeding mechanism; 51. a horizontal screw rod slide block; 52. mechanically clamping the fingers; 53. a clamping and loosening cylinder; 60. a first blade pushing device; 61. a vertical screw rod slide block; 62. an alloy blade pushing mechanism; 63. a blade clamping manipulator; 70. a first solder paste feed system; 71. coating a spraying end with solder paste; 72. a solder paste can; 73. a solder paste feeding member; 80. a second blade pushing device; 90. a second solder paste feed system; 100. a cutter body; 101. a material carrying disc; 200. welding a tool; 201. a high-frequency heating system; 202. a motor; 203. heating the induction coil; 204. a welding wire structure; 205. an infrared temperature control system; 300. a heat preservation box; 301. at the inlet.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings of the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
Please refer to fig. 1 to 4: the utility model provides a multistation full-automatic welding machine, including workstation 10, be provided with multistation rotary device 20 on the workstation 10, one side of workstation 10 is provided with manipulator structure 30, work piece rotation optical fiber positioning system 40, feed mechanism 50 and insulation can 300, the opposite side of workstation 10 is provided with first blade pusher 60 and first soldering paste feeding system 70, the third side of workstation 10 is provided with second blade pusher 80 and second soldering paste feeding system 90, the fourth side of workstation 10 is provided with welding frock 200.
The multi-station rotating device 20 comprises a bearing table 21 and a central motor 22 driving the bearing table 21 to rotate relative to the workbench 10, the central motor 22 is installed inside the workbench 10, and a rotating shaft of the central motor 22 is connected with the bearing table 21 so as to drive the bearing table 21 to rotate relative to the workbench 10 through the rotation of the central motor 22.
A first spindle group 23 is disposed on one side of the carrier 21, a second spindle group 24 is disposed on the other side of the carrier 21, a third spindle group 25 is disposed on the third side of the carrier 21, and a fourth spindle group 26 is disposed on the fourth side of the carrier 21. Each spindle set has the same structure, and a chuck 27 is disposed outside each spindle set for holding the cutter body 100.
The first spindle set 23 is a cutter body loading station, and a manipulator structure 30, a workpiece rotating optical fiber positioning system 40 and a feeding mechanism 50 are disposed on one side of the worktable 10 to cooperate with the first spindle set 23 to place the cutter body 100 at the collet 27 of the first spindle set 23. The manipulator structure 30 is arranged on one side of the first spindle group 23 of the upper cutter body station, a material carrying disc 101 is arranged on the outer side of the manipulator structure 30, a plurality of cutter bodies 100 are orderly placed on the material carrying disc 101, a manipulator arm 31 on the manipulator structure 30 is used for taking the cutter bodies 100 off the material carrying disc 101 in sequence, and the workpiece rotating optical fiber positioning system 40 is arranged on one side of the first spindle group 23 of the upper cutter body station and arranged on a guide rail of the workbench 10 and used for positioning optical fibers of the cutter bodies 100, so that the welding surface of the cutter bodies rotates to the horizontal plane and is consistent with the feeding direction of the cutter bodies.
Referring to fig. 3, the workpiece rotating optical fiber positioning system 40 includes a fixed component 41 and a movable component 42 engaged with the fixed component 41, the fixed component 41 includes a mounting end 411 and a fixed V-block 412 formed on the mounting end 411, the mounting end 411 is disposed on the guide rail 11 of the worktable 10, the movable component 42 includes a driving cylinder 421 and a sliding V-block 422 disposed on the piston rod of the driving cylinder 421, the driving cylinder 421 is disposed on the guide rail 11 of the worktable 10 and opposite to the mounting end 411, a < > shaped structure is formed between the fixed V-block 412 on the mounting end 411 and the sliding V-block 422 disposed on the driving cylinder 421, a cavity inside the < > shaped structure is used for placing the cutter body 100, and specifically: after the robot 31 takes the cutter body 100 off the material loading tray 101, the cutter body 100 is rotated into the cavity of the workpiece rotating optical fiber positioning system 40, the driving cylinder 421 is driven to move, and the sliding V-shaped block 422 moves relative to the fixed V-shaped block 412, thereby clamping the cutter body 100.
The sliding V-block 422 can slide relative to the fixed V-block 412 under the driving of the driving cylinder 421 so as to loosen or clamp the cutter body 100, and a position feedback mechanism is established for the welding surface of the cutter body 100 by using the workpiece rotating optical fiber positioning system 40, so that the stable operation of subsequent processing is better ensured, and the workload caused by positioning errors is greatly avoided.
The feeding mechanism 50 is arranged on one side of the first spindle group 23 of the upper cutter body station and is arranged on the guide rail 11 of the workbench 10, so as to take out the cutter body 100 from the cavity of < > shaped structure of the workpiece rotating optical fiber positioning system 40 through the mechanical clamping finger 52, horizontally move right to the chuck 27 of the first spindle group 23 along the feeding mechanism 50, the feeding mechanism 50 comprises a horizontal screw rod slide block 51 arranged on the guide rail 11 and the mechanical clamping finger 52 arranged at one side of the horizontal screw rod slide block 51, the end part of the mechanical clamping finger 52 is provided with a clamping and releasing air cylinder 53, to control the mechanical clamping fingers 52 to take out the tool body 100 from the < > shaped cavities of the workpiece rotating optical fiber positioning system 40, the mechanical clamping fingers 52 are horizontally moved to the right into the chucks 27 of the first spindle set 23 by the horizontal screw rod slide block on the feeding mechanism 50, while the collet 27 grips the body 100, the mechanical gripping fingers 52 are released and retracted for the next stroke of the cycle.
The other side of the plummer 21 is provided with a second spindle set 24, the second spindle set 24 is a first upper blade station, and the other side of the workbench 10 is provided with a first blade pushing device 60 and a first solder paste feeding system 70, in this embodiment, the first blade pushing device 60 and the first solder paste feeding system 70 are disposed on adjacent sides of the feeding mechanism 50, and the first blade pushing device 60 moves the alloy blade longitudinally downward to the lower side of the first solder paste feeding system 70 to spray solder paste.
The first blade pushing device 60 comprises a vertical screw rod sliding block 61 arranged on the guide rail 11, an alloy blade pushing mechanism 62 arranged on one side of the vertical screw rod sliding block 61, and a blade clamping manipulator 63, wherein the blade clamping manipulator 63 can move along the vertical screw rod sliding block 61. The first solder paste feeding system 70 includes a solder paste dispensing end 71, a solder paste can 72, and a solder paste feeding member 73 connected between the solder paste dispensing end 71 and the solder paste can 72, wherein the solder paste is stored in the solder paste can 72, and the solder paste is pushed to the solder paste dispensing end 71 through the solder paste feeding member 73. The blade holding robot 63 receives the blade from the first blade pushing device 60 and then moves down to the solder paste spraying end 71 to spray the solder paste.
The central motor 22 rotates to drive the bearing table 21 to rotate 90 degrees clockwise relative to the workbench 10, the chuck 27 of the first spindle set 23 clamps the cutter body 100 and moves to the position of the first upper cutter station of the second spindle set 24, the cutter body continues to move to the welding cutter blade groove of the cutter body 100 after being sprayed with the soldering paste, and meanwhile, the ceramic rod is sent into the cutter blade groove.
The third side of the bearing table 21 is provided with a third spindle set 25, the third spindle set 25 is a second blade feeding station, and the third side of the workbench 10 is provided with a second blade pushing device 80 and a second solder paste feeding system 90, in this embodiment, the structure of the second blade pushing device 80 is the same as that of the first blade pushing device 60, the structure of the second solder paste feeding system 90 is the same as that of the first solder paste feeding system 70, and the working principle thereof is also the same, so it is not described herein again.
The plummer 21 is driven by the rotation of the central motor 22 to rotate clockwise by 90 degrees relative to the workbench 10 again, the collet 27 of the first spindle group 23 clamps the cutter body 100 and moves to the position of the second upper cutter station of the third spindle group 25, and the second cutter pusher 80 and the second solder paste feeding system 90 move in a matching manner to spray solder paste on another cutter and then move the other cutter into another cutter slot of the cutter body 100.
Specifically, referring to fig. 4, the welding tool 200 includes a high-frequency heating system 201, a motor 202 disposed on one side of the high-frequency heating system 201, a heating coil 203 disposed on the motor 202, a welding wire structure 204 disposed on two sides of the heating coil 203, and an infrared temperature control system 205 disposed at the heating coil 203.
The central motor 22 rotates to drive the bearing table 21 to rotate clockwise by 90 degrees relative to the workbench 10 again, and the chucks 27 of the first spindle group 23 clamp the cutter body 100 and move the blades to the position of the welding station of the fourth spindle group 26. Under the driving of the motor 202 on the welding tool 200, the heating induction coil 203 moves up longitudinally, the heating induction coil 203 heats the cutter body 100 and the two blades, and the welding wire structures 204 on the two sides of the heating induction coil 203 simultaneously feed the welding wire into the welding blade grooves of the cutter body 100 to weld the blades and the cutter body. The welding temperature is controlled by the infrared temperature control system 205 in the heating and welding process, in this embodiment, the welding temperature of the tool is controlled at 730-, the welding wire is fed in following, the welding temperature is controlled at 730 ℃ and 750 ℃, so that the welding wire is fully melted, and the welding of the cutter is completed.
After the tool is welded, the multi-station rotating device 20 drives the bearing table 21 to rotate clockwise by 90 degrees through the central motor 22, the first spindle set 23 enters an upper tool body station, and other spindle sets synchronously rotate in sequence to enter a next station for cycle action.
The welded cutter on the first spindle group 23 is removed by the mechanical arm 31 of the mechanical arm structure 30, and the cutter is placed into the heat insulation box 300 along the entrance 301 of the heat insulation box 300 through the mechanical arm 31 to insulate the cutter, so that the welding stress of the cutter is reduced, and the cutter is prevented from cracking. While the first spindle group 23 is subjected to a feeding cycle and enters a continuous processing state. The feeding and discharging of the welding cutter are achieved through the mechanical arm structure 30, the cutter can be rapidly sent into the heat insulation box to be insulated after discharging, the mechanical arm structure 30 has the advantages of being stable and reliable in performance, simple to operate, high in production efficiency, high in cost performance and the like in the effective working range, and production efficiency and productivity are greatly improved in the limited space.
When in work: the mechanical arm 31 of the mechanical arm structure 30 sequentially takes off the cutter body 100 from the material loading tray 101, rotates the cutter body 100 to the cavity of the < > shaped structure of the workpiece rotating optical fiber positioning system 40, drives the cylinder 421 to move, the sliding V-shaped block 422 moves relative to the fixed V-shaped block 412, further clamps the cutter body 100, the workpiece rotating optical fiber positioning system 40 rotates the welding surface of the cutter body to the horizontal plane to be consistent with the feeding direction of the blade, controls the mechanical clamping finger 52 to take out the cutter body 100 from the cavity of the < > shaped structure of the workpiece rotating optical fiber positioning system 40 through the clamping and loosening cylinder 53, horizontally moves right to the chuck 27 of the first spindle set 23 along the horizontal screw rod slide block on the feeding mechanism 50, simultaneously the chuck 27 clamps the cutter body 100, the mechanical clamping finger 52 loosens and returns to the next action to be circulated, and drives the bearing platform 21 to clockwise rotate 90 degrees relative to the workbench 10 through the rotation of the central motor 22, the collet 27 of the first spindle set 23 clamps the cutter body 100 and moves to the position of the first upper cutter station, the cutter blade continues to move to the welding cutter slot of the cutter body 100 after being sprayed with soldering paste, meanwhile, the ceramic rod is fed into the cutter slot, other spindle sets sequentially also enter the next station, the fourth spindle set 26 enters the upper cutter station and circularly enters the cutter body feeding action, the central motor 22 rotates to drive the bearing table 21 to rotate 90 degrees clockwise relative to the workbench 10 again, the collet 27 of the first spindle set 23 clamps the cutter body 100 and moves to the position of the second upper cutter station, the second blade pushing device 80 and the second soldering paste feeding system 90 cooperatively move to move another cutter blade to the other cutter slot of the cutter body 100, at the moment, the fourth spindle set 26 enters the first upper cutter station and circularly moves, the third spindle set 25 enters the upper cutter station and circularly enters the feeding action, the central motor 22 rotates to drive the bearing table 21 to rotate 90 degrees clockwise relative to the workbench 10 again, the chuck 27 of the first spindle group 23 clamps the cutter body 100 and the blades move to the welding station, the heating induction coil 203 heats the cutter body 100 and the two blades, the welding wire structures 204 on two sides of the heating induction coil 203 simultaneously send welding wires into the welding blade grooves of the cutter body 100, the blades and the cutter body are welded, after the cutter is welded, the multi-station rotating device 20 drives the bearing platform 21 to rotate clockwise by 90 degrees through the central motor 22, the first spindle group 23 enters the upper cutter body station, other spindle groups synchronously rotate sequentially to enter the next station for circulating action, the mechanical arm 31 takes off the welded cutter on the first spindle group 23, the cutter is placed into the heat insulation box 300 along the inlet of the heat insulation box 300 through the mechanical arm 31 to insulate the heat insulation box, and the first spindle group 23 performs feeding circulation and enters a continuous processing state.
The multi-station full-automatic welding machine can enable the cutter body to be fed, the first upper blade, the second upper blade and the welding process to be subjected to multi-station synchronous machining by adopting the multi-station spindle group, so that the cutter can be quickly welded, the welding time is shortened, the machining efficiency is improved, compared with the traditional manual welding technology, the welding time can be shortened to 15-30 seconds from the original single-support 2-3 minutes, and the accurate positioning of the cutter and the automatic temperature control during welding are realized by the intelligent control of the workpiece rotating optical fiber positioning system and the welding tool, so that the automatic intelligent degree and the welding precision of the cutter welding process are improved.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides a multistation full-automatic welding machine, includes workstation (10), its characterized in that: the multi-station welding machine is characterized in that a multi-station rotating device (20) is arranged on the workbench (10), a manipulator structure (30), a workpiece rotating optical fiber positioning system (40) and a feeding mechanism (50) are arranged on one side of the workbench (10), a first blade pushing device (60) and a first soldering paste feeding system (70) are arranged on the other side of the workbench (10), a second blade pushing device (80) and a second soldering paste feeding system (90) are arranged on the third side of the workbench (10), and a welding tool (200) is arranged on the fourth side of the workbench (10).
2. The multi-station full-automatic welding machine according to claim 1, characterized in that each side of the multi-station rotating device (20) is correspondingly provided with a spindle set, each spindle set has the same structure, a clamping head (27) is arranged outside each spindle set, for centre gripping cutter body (100), each main shaft group corresponds last cutter body station, first upper slitter piece station, second upper slitter piece station and welding station in proper order, and upper cutter body station side is provided with manipulator structure (30), work piece rotation optical fiber positioning system (40) and feed mechanism (50), first upper slitter piece station side be provided with first blade pusher (60) and first soldering paste feeding system (70), second upper slitter piece station side be provided with second blade pusher (80) and second soldering paste feeding system (90), welding station side be equipped with welding frock (200).
3. The multi-station full-automatic welding machine according to claim 2, wherein the welding tooling (200) comprises a high-frequency heating system (201), a motor (202) arranged on one side of the high-frequency heating system (201), a heating induction coil (203) arranged on the motor (202), and welding wire structures (204) arranged on two sides of the heating induction coil (203), the motor (202) drives the heating induction coil (203) to move longitudinally and upwards, the heating induction coil (203) heats the cutter body (100) and the two blades, the welding wire structures (204) on two sides of the heating induction coil (203) simultaneously send welding wires into welding blade grooves of the cutter body (100), and the cutter blades and the cutter body are welded.
4. The multi-station full-automatic welding machine according to claim 2, wherein the workpiece rotating optical fiber positioning system (40) comprises a fixed assembly (41) and a movable assembly (42) matched with the fixed assembly (41), the fixed assembly (41) comprises a mounting end (411) and a fixed V-shaped block (412) formed on the mounting end (411), the mounting end (411) is arranged on a guide rail (11) of the workbench (10), the movable assembly (42) comprises a driving cylinder (421) and a sliding V-shaped block (422) arranged on a piston rod of the driving cylinder (421), the driving cylinder (421) is arranged on the guide rail (11) of the workbench (10), and opposite to the mounting end (411), a < > shaped structure is formed between the fixed V-shaped block (412) on the mounting end (411) and the sliding V-shaped block (422) arranged on the driving cylinder (421).
5. The multi-station full-automatic welding machine according to claim 3, wherein the welding tool (200) further comprises an infrared temperature control system (205) arranged at the position of the heating induction coil (203), the blade and the cutter body are preheated in the welding process, the heating is slowly heated after the high-frequency heating system (201) and the heating induction coil (203) are preheated to 250 ℃ through the control of the infrared temperature control system (205), the welding wire is fed in along with the feeding, and the welding temperature is 750 ℃ at 730 ℃ so that the welding wire is fully melted to weld the blade and the cutter body.
6. The multi-station full-automatic welding machine according to claim 4, wherein the feeding mechanism (50) comprises a horizontal screw rod sliding block (51) arranged on the guide rail (11) and a mechanical clamping finger (52) arranged on one side of the horizontal screw rod sliding block (51), a clamping and releasing cylinder (53) is arranged at the end part of the mechanical clamping finger (52) to control the mechanical clamping finger (52) to take out the cutter body (100) from a cavity of a < > shaped structure of the workpiece rotating optical fiber positioning system (40), and the mechanical clamping finger (52) horizontally moves to the right into a chuck (27) of the spindle set through the horizontal screw rod sliding block (51) so that the chuck (27) clamps the cutter body (100).
7. The multi-station full-automatic welding machine according to claim 1, characterized in that an incubator (300) is further disposed on one side of the working table (10), the welded cutter is taken off by a mechanical arm (31) on the manipulator structure (30), and the cutter can be placed into the incubator (300) along an entrance of the incubator (300) by the mechanical arm (31) to insulate the cutter.
8. The multi-station full-automatic welding machine according to claim 6, wherein the first blade pushing device (60) comprises a vertical screw rod sliding block (61) arranged on the guide rail (11), an alloy blade pushing mechanism (62) arranged on one side of the vertical screw rod sliding block (61), and a blade clamping manipulator (63), and the blade clamping manipulator (63) can move along the vertical screw rod sliding block (61).
9. The multi-station full-automatic welding machine according to claim 8, wherein the first solder paste feeding system (70) comprises a solder paste spraying end (71), a solder paste tank (72) and a solder paste feeding member (73) connected between the solder paste spraying end (71) and the solder paste tank (72), the solder paste is stored in the solder paste tank (72), the solder paste is pushed to the solder paste spraying end (71) through the solder paste feeding member (73), the blade clamping manipulator (63) receives the blade from the first blade pushing device (60) and then moves downwards to the solder paste spraying end (71) longitudinally to spray the solder paste, and the blade continues to move to the welding blade groove of the cutter body (100) after spraying the solder paste.
10. A welding method of a multi-station full-automatic welding machine is characterized by comprising the following steps:
step 1): a mechanical arm (31) on the mechanical arm structure (30) carries the material tray (101)
Sequentially taking down the cutter body (100), and rotating the cutter body (100) into a cavity of a < > shaped structure of the workpiece rotating optical fiber positioning system (40);
step 2): the air cylinder (421) is driven to move, the sliding V-shaped block (422) moves relative to the fixed V-shaped block (412), and the cutter body (100) is clamped;
step 3): the workpiece rotating optical fiber positioning system (40) enables the welding surface of the cutter body to rotate to the horizontal plane and the feeding direction of the blade to be consistent;
step 4): the clamping and releasing air cylinder (53) is used for controlling the mechanical clamping finger (52) to take out the cutter body (100) from the cavity of the < > shaped structure of the workpiece rotating optical fiber positioning system (40);
step 5): the mechanical clamping fingers (52) clamp the cutter body (100) and horizontally move right into the chucks (27) of the first spindle group (23) along the horizontal screw rod sliding blocks on the feeding mechanism (50), meanwhile, the chucks (27) clamp the cutter body (100), and the mechanical clamping fingers (52) are loosened and return to the next action to be circulated;
step 6): the central motor (22) rotates to drive the bearing table (21) to rotate 90 degrees clockwise relative to the workbench (10), the cutter body (100) is clamped by a chuck (27) of the first spindle group (23) to move to the position of the first upper blade station, and the fourth spindle group (26) enters the upper cutter body station to circularly enter the cutter body for feeding;
step 7): the first blade pushing device (60) moves the alloy blade longitudinally downwards to the first soldering paste feeding system (70) to spray soldering paste, the blade continues to move into a soldering blade groove of the cutter body (100) after the soldering paste is sprayed, and meanwhile, the ceramic rod is fed into the blade groove;
step 8): the central motor (22) rotates to drive the bearing table (21) to rotate clockwise by 90 degrees relative to the workbench (10), and the clamping head (27) of the first spindle group (23) clamps the cutter body (100) to move to the position of the second upper blade station;
step 9): the second blade pushing device (80) and the second soldering paste feeding system (90) move in a matched mode to move another blade into another blade groove of the cutter body (100), at the moment, the fourth spindle group (26) enters a first upper blade station to perform circular motion, and the third spindle group (25) enters an upper cutter body station to perform circular motion and perform feeding motion;
step 10): the central motor (22) rotates to drive the bearing table (21) to rotate clockwise by 90 degrees relative to the workbench (10), the cutter body (100) and the blade are clamped by the chuck (27) of the first spindle group (23) to move to a welding station, and other spindle groups sequentially enter the next station to perform circulating action;
step 11): heating welding wire structures (204) on two sides of the induction coil (203), sending welding wires into a welding blade groove of the cutter body (100) at the same time, and welding the cutter blade and the cutter body;
step 12): after the cutter is welded, the multi-station rotating device (20) drives the bearing table (21) to rotate by 90 degrees clockwise through the central motor (22), the first spindle group (23) enters an upper cutter body station, and other spindle groups synchronously rotate sequentially to enter the next station for circular motion;
step 13): the welded cutter on the first spindle group (23) is taken down by the mechanical arm (31), the cutter is placed into the heat insulation box (300) along the entrance of the heat insulation box (300) through the mechanical arm (31) to carry out heat insulation on the cutter, and the first spindle group (23) is subjected to feeding circulation and enters a continuous processing state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110262447.6A CN112809153A (en) | 2021-03-10 | 2021-03-10 | Multi-station full-automatic welding machine and welding method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110262447.6A CN112809153A (en) | 2021-03-10 | 2021-03-10 | Multi-station full-automatic welding machine and welding method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115026455A (en) * | 2022-07-07 | 2022-09-09 | 领越(浙江)自动化设备有限公司 | Multi-station rotary welding machine for hard alloy woodworking tool |
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2021
- 2021-03-10 CN CN202110262447.6A patent/CN112809153A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115026455A (en) * | 2022-07-07 | 2022-09-09 | 领越(浙江)自动化设备有限公司 | Multi-station rotary welding machine for hard alloy woodworking tool |
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