CN118977047A - Metal plate welding device and welding method capable of adjusting welding distance - Google Patents

Metal plate welding device and welding method capable of adjusting welding distance Download PDF

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Publication number
CN118977047A
CN118977047A CN202411463416.7A CN202411463416A CN118977047A CN 118977047 A CN118977047 A CN 118977047A CN 202411463416 A CN202411463416 A CN 202411463416A CN 118977047 A CN118977047 A CN 118977047A
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CN
China
Prior art keywords
metal plate
fixedly connected
welding
frame
movable
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN202411463416.7A
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Chinese (zh)
Other versions
CN118977047B (en
Inventor
陆明伟
王君宇
李鹏
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Yunnan Miaohui Energy Technology Co ltd
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Yunnan Miaohui Energy Technology Co ltd
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Priority to CN202411463416.7A priority Critical patent/CN118977047B/en
Publication of CN118977047A publication Critical patent/CN118977047A/en
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Publication of CN118977047B publication Critical patent/CN118977047B/en
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Classifications

    • 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
    • B23K37/00—Auxiliary devices or processes, not specially adapted for a procedure covered by only one of the other main groups of this subclass
    • B23K37/04—Auxiliary devices or processes, not specially adapted for a procedure covered by only one of the other main groups of this subclass for holding or positioning work
    • B23K37/047—Auxiliary devices or processes, not specially adapted for a procedure covered by only one of the other main groups of this subclass for holding or positioning work moving work to adjust its position between soldering, welding or cutting steps
    • 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
    • B23K37/00—Auxiliary devices or processes, not specially adapted for a procedure covered by only one of the other main groups of this subclass
    • 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
    • B23K37/00—Auxiliary devices or processes, not specially adapted for a procedure covered by only one of the other main groups of this subclass
    • B23K37/02—Carriages for supporting the welding or cutting element
    • B23K37/0252—Steering means
    • 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
    • B23K37/00—Auxiliary devices or processes, not specially adapted for a procedure covered by only one of the other main groups of this subclass
    • B23K37/04—Auxiliary devices or processes, not specially adapted for a procedure covered by only one of the other main groups of this subclass for holding or positioning work
    • 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
    • B23K37/00—Auxiliary devices or processes, not specially adapted for a procedure covered by only one of the other main groups of this subclass
    • B23K37/04—Auxiliary devices or processes, not specially adapted for a procedure covered by only one of the other main groups of this subclass for holding or positioning work
    • B23K37/0426—Fixtures for other work
    • B23K37/0435—Clamps
    • B23K37/0443—Jigs
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
    • B65G47/74—Feeding, transfer, or discharging devices of particular kinds or types
    • B65G47/90—Devices for picking-up and depositing articles or materials
    • B65G47/92—Devices for picking-up and depositing articles or materials incorporating electrostatic or magnetic grippers

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Butt Welding And Welding Of Specific Article (AREA)

Abstract

The invention discloses a metal plate welding device with an adjustable welding distance and a welding method, which belong to the technical field of metal plate welding, and the metal plate welding device with the adjustable welding distance comprises a feeding mechanism, wherein a support frame is arranged on one side of the feeding mechanism, and a material transferring mechanism is fixedly connected to one side of the top of the support frame; the material transferring mechanism is provided with a material taking mechanism, the other side of the top of the supporting frame is fixedly connected with a moving mechanism, and the top of the moving mechanism is provided with a fixing mechanism. According to the invention, through designing the fixing mechanism and the welding mechanism, the metal plate bodies with different thicknesses and materials can be positioned and fixed, then the metal plate bodies with different materials are welded, after the metal plate bodies with one batch of specifications are welded, the metal plate bodies with the next batch of different specifications can be welded only by stopping for adjustment, so that the operation is simple, and meanwhile, the functionality is strong.

Description

Metal plate welding device capable of adjusting welding distance and welding method
Technical Field
The invention belongs to the technical field of metal plate welding, and particularly relates to a metal plate welding device and a metal plate welding method capable of adjusting welding distance.
Background
Metal plate welding is a process of joining two or more metal plates together by melting or pressing, and a common metal plate welding method includes: arc welding: heating the metal using an electric arc to melt the metal and form a weld; gas shielded welding: such as argon arc welding, gas shielded welding, etc., by shielding gas (e.g., argon) to prevent the weld bead and weld pool from being oxidized by air; resistance welding: generating heat between the metal plates through electric current to enable the metal plates to be locally melted, and then pressing the metal plates together to form a welding seam; laser welding: heating the metal to a melting point using a laser beam, thereby effecting welding; plasma welding: the metal plates are connected by plasma arc heating; when a welding method is selected, the factors such as metal type, plate thickness, connection strength requirement, production efficiency and the like need to be considered, and the welding seams between two metal plates with different material thicknesses are different, so that a thicker metal plate can need a wider welding seam to ensure sufficient welding strength, and a thinner metal plate can use a thinner welding seam, therefore, when the metal plates are welded, the operation is required to be strictly performed according to related process specifications and operation flows, and the welding quality is ensured to meet the requirement.
When two metal plates are welded, a manual mode or mechanical equipment is usually adopted, when the two metal plates are welded, the operation is flexible, a worker can weld the two metal plates with different thicknesses according to the technology of the worker and can estimate the welding distance, but when a large number of metal plates are welded, the efficiency is lower, the manual estimation precision is not high, the welding quality cannot be guaranteed, the mechanical arm is adopted for welding, the precision is high, but only one group of metal plates can be welded at a time, and when a large number of metal plates are required to be welded within a specified period, a plurality of mechanical arms are needed, so that the welding cost is high.
Disclosure of Invention
The technical problem to be solved by the invention is to overcome the defects of the prior art and provide a metal plate welding device and a metal plate welding method capable of adjusting welding distance.
The technical scheme adopted for solving the technical problems is as follows: the metal plate welding device with the adjustable welding distance comprises a feeding mechanism, wherein a support frame is arranged on one side of the feeding mechanism, and a material transferring mechanism is fixedly connected to one side of the top of the support frame;
A material taking mechanism is arranged on the material transferring mechanism, a moving mechanism is fixedly connected to the other side of the top of the supporting frame, and a fixing mechanism is arranged at the top of the moving mechanism;
The welding mechanism is fixedly connected to the center of the top of the supporting frame and is close to the upper position of the moving mechanism, and a plurality of groups of metal plate bodies are arranged on the top of the feeding mechanism.
Further, the feeding mechanism comprises a feeding frame, a conveying roller assembly is arranged at the top of the feeding frame, a plurality of separation strips are fixedly connected to the center of the feeding frame and close to the top of the conveying roller assembly, and a barrier strip is fixedly connected to one side of the feeding frame.
Through above-mentioned technical scheme, the staff places a plurality of metal sheet main parts to conveying roller assembly's top one side, and conveying roller assembly carries a plurality of metal sheet main parts to the opposite side to laminate with the blend stop, realize the location.
Further, the material transferring mechanism comprises two fixing frames fixedly connected to one side of the top of the supporting frame, two sliding groove guide rails are fixedly connected to the fixing frames, two sliding groove guide rails are fixedly connected to the centers of the fixing frames, a movable frame is arranged between the fixing frames, a plurality of pulleys are fixedly connected to the front end and the rear end of the movable frame, the pulleys are respectively and slidably connected with the corresponding sliding groove guide rails, a first motor is fixedly mounted on the inner wall of the front end of the movable frame, a gear is fixedly connected to the outer wall of an output shaft of the first motor, the gear is meshed with the sliding groove guide rails, a first hydraulic cylinder is fixedly mounted at the center of the top of the movable frame, and a first sliding bar is fixedly connected to the front end and the rear end of one side of the movable frame.
Through the technical scheme, when a plurality of metal plate main bodies need to be rotated, a first motor is started, an output shaft of the first motor rotates to drive a gear to rotate, so that the gear is meshed and rotated on a rack, a movable frame is driven to move under the cooperation of a plurality of pulleys and corresponding sliding groove guide rails, and then a material taking mechanism is driven to move to the position above the plurality of metal plate main bodies.
Further, the feeding mechanism comprises a first connecting frame fixedly connected to the bottom end of a piston of a first hydraulic cylinder, first sliding rails are fixedly connected to the front end and the rear end of one side of the first connecting frame respectively, two first sliding rails are fixedly connected to corresponding first sliding strips in a sliding manner, second sliding strips are fixedly connected to the front end and the rear end of the other side of the first connecting frame respectively, two second sliding strips are fixedly connected to corresponding second sliding rails respectively, an air cylinder is fixedly arranged at the top of the first connecting frame, a movable plate is fixedly connected to the bottom end of the piston of the air cylinder, a plurality of groups of limiting grooves are formed in the movable plate, second sliding rails are fixedly connected to the front end and the rear end of one side of the movable plate respectively, a plurality of groups of feeding frames are fixedly connected between the front end inner wall and the rear end inner wall of the first connecting frame respectively, limiting pins are fixedly connected to one side of the corresponding limiting grooves respectively, a plurality of feeding frames are fixedly connected to the bottoms of the corresponding limiting grooves respectively, and two connecting plates are fixedly arranged at the bottoms of the first connecting plates.
Through the technical scheme, when a plurality of metal plate main bodies are taken, the cylinder is started, the cylinder piston contracts to drive the movable plate to rise, so that the movable plate pushes a plurality of limiting pins, under the cooperation of corresponding limiting grooves, two material taking frames of each group are driven to move in opposite directions, according to the thickness and the material types of the metal plate main bodies, the metal plate main bodies are moved to the appointed distance, the first hydraulic cylinder is restarted, so that the first hydraulic cylinder piston pushes the first connecting frame, the whole material taking mechanism is driven to move downwards, and then the plurality of first electromagnets are driven to move downwards, so that the plurality of first electromagnets are attached to the tops of the corresponding metal plate main bodies and magnetically attracted to the positions right above the fixing mechanism through the material transferring mechanism, a plurality of groups of metal plate main bodies can be magnetically attracted at one time, and then the metal plate main bodies are welded at one time, and when the material is taken, the distance between the two metal plate main bodies which are magnetically attracted is the final welding line distance does not need to be regulated at the follow-up time, and the working efficiency is high.
Further, the moving mechanism comprises a first concave frame fixedly connected to the other side of the top of the support frame, a screw rod is rotationally connected to the center of the first concave frame, a second motor is fixedly installed on one side of the first concave frame, one end of an output shaft of the second motor is fixedly connected with one end of the screw rod, a second concave frame is arranged on the top of the first concave frame, a nut seat is fixedly connected to the center of the bottom of the second concave frame, the nut seat is in threaded connection with the screw rod, fourth sliding strips are fixedly connected to the front end and the rear end of the bottom of the second concave frame, third sliding rails are fixedly connected to the front end and the rear end of the other side of the top of the support frame, and the two fourth sliding strips are respectively in sliding connection with the corresponding third sliding rails.
Through above-mentioned technical scheme, when having placed the metal sheet main part in the fixed establishment, start the second motor, the second motor passes through the output shaft and rotates and drive the lead screw and rotate to drive the nut seat and remove, and then drive fixed establishment and remove, weld simultaneously at the in-process welding mechanism who removes, when removing the other end, accomplish the welding to a plurality of metal sheet main parts.
Further, fixed establishment is including rotating the first pivot of connecting in second spill frame center, a plurality of two-way screw thread grooves have been seted up to the outer wall of first pivot, the center of second spill frame and the equal fixedly connected with first gag lever post in both sides position that is close to first pivot, the one end fixedly connected with first carousel of first pivot, the outer wall rear end fixedly connected with first pointer of first carousel, first scale has been seted up to the front end of second spill frame, the outer wall of first pivot is equipped with multiunit evenly distributed's first movable seat, multiunit first movable seat respectively with corresponding two-way screw thread groove threaded connection, multiunit first movable seat all with two first gag lever post sliding connection, multiunit the equal fixedly connected with positioning seat in top of first movable seat, a plurality of the equal fixedly mounted in top of positioning seat has two second electromagnets.
Through the technical proposal, before welding, the staff calculates the welding seam between the two metal plate bodies according to the thickness of the metal plate bodies and the types of materials, rotates the first rotating disc to drive the first pointer to point at the appointed first scale position, the first rotating disc rotates to drive the first rotating shaft to rotate, the first rotating shaft rotates to drive the plurality of groups of first movable seats to move, so that the two first movable seats of each group move in opposite directions, because the plurality of groups of first movable seats are evenly distributed, the moving distance is the same, the final first scale position pointed by the first pointer is the final adjusted distance of the plurality of groups of positioning seats, and then the welding seam distance between the two metal plate main bodies can be used for welding the metal plate main bodies with different thicknesses and different materials, after the metal plate main bodies with one specification are welded, only the machine is required to be stopped for adjustment, and the next metal plate main bodies with different specifications can be welded, so that the operation is simple, and the functionality is strong.
Further, welding mechanism includes the mounting bracket of fixed connection in support frame top center, the equal fixedly connected with fourth slide rail of one side front and back end of mounting bracket, the top center fixed mounting of mounting bracket has the second pneumatic cylinder, the bottom fixedly connected with second link of second pneumatic cylinder piston, the equal fixedly connected with fifth draw runner of one side front and back end of second link, rotate and be connected with the second pivot between the front and back end of second link, a plurality of external screw threads have been seted up to the outer wall of second pivot, the center of second link and the equal fixedly connected with second gag lever post in both sides position that is close to the second pivot, the front end fixedly connected with second carousel of second pivot, the outer wall rear end fixedly connected with second pointer of second carousel, the second scale has been seted up to the front end of second link, the outer wall of second pivot is equipped with a plurality of evenly distributed's second movable seat, a plurality of one side of second movable seat is equal fixedly connected with welding gun.
Through the technical scheme, according to the thickness and the material types of the metal plate main bodies, the welding gun is required to be adjusted to the position right above the welding seam between the two metal plate main bodies, the second rotary table is rotated to drive the second pointer to point at the appointed second scale position, the second rotary table rotates to drive the second rotary shaft to rotate, the second rotary shaft rotates to drive the plurality of second movable seats to move, because the plurality of second movable seats are uniformly distributed, the moved distances are the same, the corresponding welding gun is driven to move, the second scale position finally pointed by the second pointer is the finally adjusted distance of the plurality of welding guns, and then the position right above the welding seam between the two metal plate main bodies is required to be adjusted by the staff according to the metal plate main bodies with different thickness and different materials, so that the metal plate main bodies can be accurately welded.
Further, a plurality of second movable seats are respectively connected with corresponding external threads in a threaded mode, and a plurality of second movable seats are respectively connected with a second limiting rod in a sliding mode.
Through the technical scheme, when the metal plate main body is placed in the fixing mechanism, and when moving to the lower part of the plurality of welding guns, the second hydraulic cylinder is started at the moment, the second hydraulic cylinder drives the second connecting frame to move downwards through the piston, and then drives the plurality of welding guns to move downwards to the appointed position, when the fixing mechanism drives the corresponding metal plate main body to move, the plurality of welding guns just weld the corresponding two metal plate main bodies, and when the fixing mechanism moves to the other end, the welding of the plurality of metal plate main bodies is finished.
The welding method of the metal plate welding device with the adjustable welding distance comprises the following specific steps of:
Step one: the staff places the plurality of metal plate bodies on one side of the top of the conveying roller assembly, and the conveying roller assembly conveys the plurality of metal plate bodies to the other side and is attached to the barrier strip to realize positioning;
Step two: according to the thickness of the metal plate main bodies and the types of materials, calculating a welding seam between the two metal plate main bodies, rotating a first rotating disc to drive a first pointer to point at a designated first scale position, rotating the first rotating disc to drive a first rotating shaft to rotate, and rotating the first rotating shaft to drive a plurality of groups of first movable seats to move, so that the two first movable seats of each group move in opposite directions, and the moving distances are the same as the first movable seats of each group are uniformly distributed, and the first scale position finally pointed by the first pointer is the final adjusted distance of the plurality of groups of positioning seats, thereby the welding seam distance between the two metal plate main bodies;
Step three: according to the thickness of the metal plate main bodies and the types of materials, the welding gun is required to be adjusted to the position right above the welding line between the two metal plate main bodies, the second rotary table is rotated to drive the second pointer to be at the appointed second scale position, the second rotary table is rotated to drive the second rotary shaft to rotate, the second rotary shaft is rotated to drive the plurality of second movable seats to move, and as the plurality of second movable seats are uniformly distributed, the moving distance is the same, the corresponding welding gun is driven to move, and the second scale position finally pointed by the second pointer is the distance finally adjusted by the plurality of welding guns, and then the position right above the welding line between the two metal plate main bodies;
Step four: after the equipment is regulated, a first motor is started, an output shaft of the first motor rotates to drive a gear to rotate, so that the gear is meshed with a rack to rotate, under the cooperation of a plurality of pulleys and corresponding chute guide rails, a movable frame is driven to move to the upper positions of a plurality of metal plate main bodies, a cylinder is started, a piston of the cylinder contracts to drive the movable plate to rise, so that the movable plate pushes a plurality of limiting pins, under the cooperation of corresponding limiting grooves, two material taking frames of each group are driven to move in opposite directions, the material taking frames move to a specified distance according to the thickness of the metal plate main bodies and the types of materials, a first hydraulic cylinder is started again, so that the piston of the first hydraulic cylinder pushes the first connecting frame, the whole material taking mechanism is driven to move downwards, a plurality of first electromagnets are driven to move downwards, the first electromagnets are attached to the tops of the corresponding metal plate main bodies and magnetically absorbed by the corresponding metal plate main bodies, the material taking mechanism is driven to move to the positions right above a plurality of positioning seats, and the metal plate main bodies are placed in the corresponding positioning seats by the material taking mechanism;
Step five: when the metal plate main bodies are placed in the positioning seats, a plurality of second electromagnets are started, the corresponding metal plate main bodies are magnetically attracted and fixed, a second motor is started again, the second motor drives a screw rod to rotate through rotation of an output shaft, so that a nut seat is driven to move, and then the positioning seats are driven to move, a second hydraulic cylinder is started at the moment, the second hydraulic cylinder drives a second connecting frame to move downwards through a piston, and then a plurality of welding guns are driven to move downwards to a designated position, and when the corresponding metal plate main bodies are driven to move by the positioning seats, the corresponding two metal plate main bodies are welded by the welding guns;
Step six: when the positioning seats move to the other end, the welding of the metal plate main bodies is finished, and the welded metal plate main bodies are taken down by workers.
The beneficial effects of the invention are as follows: (1) According to the invention, through designing the fixing mechanism and the welding mechanism, the metal plate bodies with different thicknesses and materials can be positioned and fixed, so that the metal plate bodies with different materials are welded, after the metal plate bodies with one batch of specifications are welded, the metal plate bodies with the next batch of different specifications can be welded only by stopping for adjustment, and the operation is simple and the functionality is strong; (2) According to the invention, the material taking mechanism is designed, so that a plurality of groups of metal plate bodies can be magnetically attracted at one time, further, the plurality of groups of metal plate bodies can be welded at one time, the welding efficiency is high, and when material is taken, the distance between the two magnetically attracted metal plate bodies is the final welding seam distance, the subsequent adjustment is not needed, the processing steps are reduced, and the working efficiency is improved.
Drawings
FIG. 1 is a first perspective view of the present invention;
FIG. 2 is a second perspective view of the present invention;
FIG. 3 is an overall front view of the present invention;
FIG. 4 is a schematic diagram of the feeding mechanism of the present invention;
FIG. 5 is a schematic view of the structure of the transfer and take-off mechanism of the present invention;
FIG. 6 is a schematic view of a portion of the components of the take off mechanism of the present invention;
FIG. 7 is a schematic illustration of the parts of the fixed and moving mechanisms of the present invention;
FIG. 8 is a schematic view of the part structure of the fixing mechanism of the present invention;
FIG. 9 is a schematic view of a welding mechanism of the present invention;
fig. 10 is a schematic view of the internal components of the welding mechanism of the present invention.
Reference numerals: 1. a feeding mechanism; 101. a feeding frame; 102. a conveyor roller assembly; 103. a separator bar; 104. a barrier strip; 2. a support frame; 3. a material transferring mechanism; 301. a fixing frame; 302. a chute guide rail; 303. a rack; 304. a movable frame; 305. a pulley; 306. a first motor; 307. a gear; 308. a first hydraulic cylinder; 309. a first slide bar; 4. a material taking mechanism; 401. a first connection frame; 402. a first slide rail; 403. a second slide bar; 404. a cylinder; 405. a movable plate; 406. a limit groove; 407. a second slide rail; 408. a third slide bar; 409. a material taking frame; 410. a limiting pin; 411. a connecting plate; 412. a first electromagnet; 5. a moving mechanism; 501. a first concave frame; 502. a screw rod; 503. a second motor; 504. a second concave frame; 505. a nut seat; 506. a fourth slide bar; 507. a third slide rail; 6. a fixing mechanism; 601. a first rotating shaft; 602. a bidirectional thread groove; 603. a first stop lever; 604. a first turntable; 605. a first pointer; 606. a first scale; 607. a first movable seat; 608. a positioning seat; 609. a second electromagnet; 7. a welding mechanism; 701. a mounting frame; 702. a fourth slide rail; 703. a second hydraulic cylinder; 704. a second connecting frame; 705. a fifth slide bar; 706. a second rotating shaft; 707. an external thread; 708. a second limit rod; 709. a second turntable; 710. a second pointer; 711. a second scale; 712. a second movable seat; 713. a welding gun; 8. a metal plate body.
Detailed Description
The present invention will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
As shown in fig. 1-4, the metal plate welding device with adjustable welding distance in this embodiment includes a feeding mechanism 1, where the feeding mechanism 1 includes a feeding frame 101, a conveying roller assembly 102 is installed at the top of the feeding frame 101, a plurality of separation strips 103 are fixedly connected to the center of the feeding frame 101 and near the top of the conveying roller assembly 102, a barrier strip 104 is fixedly connected to one side of the feeding frame 101, a worker places a plurality of metal plate main bodies 8 on one side of the top of the conveying roller assembly 102, and the conveying roller assembly 102 conveys the plurality of metal plate main bodies 8 to the other side and is attached to the barrier strip 104 to realize positioning.
As shown in fig. 1-5, a support frame 2 is arranged on one side of a feeding mechanism 1, a material transferring mechanism 3 is fixedly connected to one side of the top of the support frame 2, the material transferring mechanism 3 comprises two fixing frames 301 fixedly connected to one side of the top of the support frame 2, two sliding groove guide rails 302 are fixedly connected to the two fixing frames 301, racks 303 are fixedly connected to the centers of the two fixing frames 301, a movable frame 304 is arranged between the two fixing frames 301, a plurality of pulleys 305 are fixedly connected to the front end and the rear end of the movable frame 304, the pulleys 305 are respectively and slidably connected with the corresponding sliding groove guide rails 302, a first motor 306 is fixedly mounted on the inner wall of the front end of the movable frame 304, a gear 307 is fixedly connected to the outer wall of an output shaft of the first motor 306, the gear 307 is meshed with the racks 303, a first hydraulic cylinder 308 is fixedly mounted at the top center of the movable frame 304, a first sliding bar 309 is fixedly connected to the front end and the rear end of one side of the movable frame 304, when a plurality of metal plate main bodies 8 are required to be transferred, the first motor 306 is started, the first motor 306 is rotated to drive the gears 307 to rotate, so that the gears 307 are meshed on the racks 303, and the corresponding pulleys 305 are respectively and the corresponding sliding groove guide rails 302 are slidably connected to the corresponding sliding groove guide rails 302, and the metal plates 304 are driven to move, and the metal plate 8 are driven to move.
As shown in fig. 1-6, the material taking mechanism 4 is mounted on the material transferring mechanism 3, the material taking mechanism 4 comprises a first connecting frame 401 fixedly connected to the bottom end of a piston of a first hydraulic cylinder 308, the front end and the rear end of one side of the first connecting frame 401 are fixedly connected with first sliding rails 402, two first sliding rails 402 are respectively and slidably connected with corresponding first sliding strips 309, the front end and the rear end of the other side of the first connecting frame 401 are respectively and fixedly connected with second sliding strips 403, two second sliding strips 403 are respectively and slidably connected with corresponding second sliding rails 407, an air cylinder 404 is fixedly mounted at the top of the first connecting frame 401, the bottom end of the piston of the air cylinder 404 is fixedly connected with a movable plate 405, a plurality of groups of limiting grooves 406 are formed in the movable plate 405, the front end and the rear end of one side of the movable plate 405 are respectively and fixedly connected with second sliding rails 407, two third sliding strips 408 are fixedly connected between the inner walls of the front end and the rear end of the first connecting frame 401, a plurality of groups of material taking frames 409 are slidably connected between the two third sliding strips 408, one side of each of the plurality of material taking frames 409 is fixedly connected with a limiting pin 410, the plurality of limiting pins 410 are respectively and slidably connected with the corresponding limiting grooves 406, the bottoms of the plurality of material taking frames 409 are fixedly connected with a connecting plate 411, the bottoms of the plurality of connecting plates 411 are fixedly provided with two first electromagnets 412, when the plurality of metal plate main bodies 8 are taken, the cylinder 404 is started, the piston of the cylinder 404 contracts to drive the movable plate 405 to rise, the movable plate 405 pushes the plurality of limiting pins 410, under the cooperation of the corresponding limiting grooves 406, the two material taking frames 409 of each group are driven to move in opposite directions, the first hydraulic cylinder 308 is started again according to the thickness and the material types of the metal plate main bodies 8, the first hydraulic cylinder 308 pushes the first connecting frame 401, the whole material taking mechanism 4 is driven to move downwards, and the plurality of first electromagnets 412 are driven to move downwards, make a plurality of first electro-magnets 412 laminate with corresponding sheet metal main part 8 top to inhale with corresponding sheet metal main part 8 magnetism, rethread transfer mechanism 3 removes to the position just above fixed establishment 6, can once only inhale multiunit sheet metal main part 8 magnetism, and then once only weld multiunit sheet metal main part 8, and when getting the material, the distance between two sheet metal main parts 8 that inhale magnetism is final welding seam distance, need not to adjust again at the follow-up, work efficiency is high.
As shown in fig. 1-7, the other side of the top of the support frame 2 is fixedly connected with a moving mechanism 5, the moving mechanism 5 comprises a first concave frame 501 fixedly connected to the other side of the top of the support frame 2, a screw rod 502 is rotationally connected to the center of the first concave frame 501, a second motor 503 is fixedly installed on one side of the first concave frame 501, one end of an output shaft of the second motor 503 is fixedly connected with one end of the screw rod 502, a second concave frame 504 is arranged on the top of the first concave frame 501, a nut seat 505 is fixedly connected to the center of the bottom of the second concave frame 504, the nut seat 505 is in spiral connection with the screw rod 502, the front end and the rear end of the bottom of the second concave frame 504 are fixedly connected with fourth sliding strips 506, the front end and the rear end of the other side of the top of the support frame 2 are fixedly connected with third sliding rails 507, the two fourth sliding strips 506 are respectively in sliding connection with the corresponding third sliding rails 507, when a metal plate main body 8 is placed in the fixing mechanism 6, the second motor 503 is started, the screw rod is driven to rotate through the output shaft, thereby the nut seat 505 is driven to move, the fixing mechanism 6 is driven to move, and the welding mechanism 7 is welded to the other end of the metal plate 8 is welded.
As shown in fig. 1-8, the top of the moving mechanism 5 is provided with a fixing mechanism 6, the fixing mechanism 6 comprises a first rotating shaft 601 rotatably connected to the center of a second concave frame 504, the outer wall of the first rotating shaft 601 is provided with a plurality of bidirectional thread grooves 602, the center of the second concave frame 504 and two sides close to the first rotating shaft 601 are fixedly connected with first limit rods 603, one end of the first rotating shaft 601 is fixedly connected with a first rotary table 604, the rear end of the outer wall of the first rotary table 604 is fixedly connected with a first pointer 605, the front end of the second concave frame 504 is provided with a first scale 606, the outer wall of the first rotating shaft 601 is provided with a plurality of groups of uniformly distributed first movable seats 607, the plurality of groups of first movable seats 607 are respectively connected with corresponding bidirectional thread grooves 602 in a sliding manner, the tops of the plurality of groups of first movable seats 607 are fixedly connected with positioning seats 608, two second electromagnets 609 are fixedly arranged at the top of each positioning seat 608, before welding, a worker calculates a welding seam between the two metal plate bodies 8 according to the thickness and the material types of the metal plate bodies 8, rotates the first rotating disc 604 to drive the first pointer 605 to point at a designated first scale 606 position, rotates the first rotating disc 604 to drive the first rotating shaft 601 to rotate, and rotates the first rotating shaft 601 to drive the plurality of groups of first movable seats 607 to move, so that the two first movable seats 607 of each group move in opposite directions, and because the plurality of groups of first movable seats 607 are uniformly distributed, the moving distance is the same, the final first scale 606 position of the first pointer 605 is the final adjusted distance of the plurality of groups of positioning seats 608, and then the welding seam distance between the two metal plate bodies 8 can weld the metal plate bodies 8 with different thicknesses and materials, after the metal plate main bodies 8 of one batch of specifications are welded, the metal plate main bodies 8 of the next batch of different specifications can be welded only by stopping for adjustment, so that the operation is simple, and the functionality is strong.
As shown in fig. 1-10, a welding mechanism 7 is fixedly connected to the top center of the support frame 2 and is close to the upper position of the moving mechanism 5, a plurality of groups of metal plate main bodies 8 are arranged on the top of the feeding mechanism 1, the welding mechanism 7 comprises a mounting frame 701 fixedly connected to the top center of the support frame 2, a fourth sliding rail 702 is fixedly connected to the front end and the rear end of one side of the mounting frame 701, a second hydraulic cylinder 703 is fixedly arranged at the top center of the mounting frame 701, a second connecting frame 704 is fixedly connected to the bottom end of a piston of the second hydraulic cylinder 703, a fifth sliding bar 705 is fixedly connected to the front end and the rear end of one side of the second connecting frame 704, a second rotating shaft 706 is rotatably connected between the front end and the rear end of the second connecting frame 704, a plurality of external threads 707 are formed on the outer wall of the second rotating shaft 706, a second limiting rod 708 is fixedly connected to the center of the second connecting frame 704 and two side positions close to the second rotating shaft 706, the front end of the second rotating shaft 706 is fixedly connected with a second rotating disc 709, the rear end of the outer wall of the second rotating disc 709 is fixedly connected with a second pointer 710, the front end of the second connecting frame 704 is provided with a second scale 711, the outer wall of the second rotating shaft 706 is provided with a plurality of second movable seats 712 which are uniformly distributed, one sides of the second movable seats 712 are fixedly provided with welding guns 713, according to the thickness of the metal plate main bodies 8 and the types of materials, the welding guns 713 need to be regulated to the position right above a welding line between the two metal plate main bodies 8, the second rotating disc 709 is rotated to drive the second pointer 710 to point at the designated second scale 711, the second rotating disc 709 is rotated to drive the second rotating shaft 706 to rotate, the second rotating shaft 706 is rotated to drive the second movable seats 712 to move, and the distances moved are the same because the second movable seats 712 are uniformly distributed, so as to drive the corresponding welding guns 713 to move, the final second scale 711 position of the second pointer 710 is the final adjusted distance of the plurality of welding guns 713, and is then the position right above the welding seam between the two metal plate main bodies 8, the worker needs to adjust the positions of the welding guns 713 according to the metal plate main bodies 8 with different thickness and different materials, so as to accurately weld the metal plate main bodies 8, the plurality of second movable seats 712 are respectively connected with the corresponding external threads 707 in a threaded manner, the plurality of second movable seats 712 are all in sliding connection with the second limiting rods 708, when the metal plate main bodies 8 are placed in the fixing mechanism 6 and move below the plurality of welding guns 713, the second hydraulic cylinders 703 are started at this time, the second hydraulic cylinders 703 drive the second connecting frames 704 to move downwards through pistons, and then drive the plurality of welding guns 713 to move downwards to the designated position, when the fixing mechanism 6 drives the corresponding metal plate main bodies 8 to move, the plurality of welding guns 713 weld the corresponding two metal plate main bodies 8, and when the fixing mechanism 6 moves to the other end.
The welding method of the metal plate welding device with the adjustable welding distance comprises the following specific steps of:
Step one: the staff places the plurality of metal plate bodies 8 on one side of the top of the conveying roller assembly 102, and the conveying roller assembly 102 conveys the plurality of metal plate bodies 8 to the other side and is attached to the barrier strip 104 to realize positioning;
Step two: according to the thickness of the metal plate main bodies 8 and the types of materials, the welding seam between the two metal plate main bodies 8 is calculated, the first rotary disc 604 is rotated to drive the first pointer 605 to point at the position of the appointed first scale 606, the first rotary disc 604 is rotated to drive the first rotary shaft 601 to rotate, the first rotary shaft 601 is rotated to drive the plurality of groups of first movable seats 607 to move, so that the two first movable seats 607 of each group move in opposite directions, and as the plurality of groups of first movable seats 607 are uniformly distributed, the moving distance is the same, the position of the first scale 606 finally pointed by the first pointer 605 is the finally adjusted distance of the plurality of groups of positioning seats 608, and then the welding seam distance between the two metal plate main bodies 8;
Step three: according to the thickness and the material types of the metal plate main bodies 8, the welding gun 713 needs to be adjusted to the position right above the welding line between the two metal plate main bodies 8, the second rotary table 709 is rotated to drive the second pointer 710 to point at the designated second scale 711 position, the second rotary table 709 is rotated to drive the second rotary shaft 706 to rotate, the second rotary shaft 706 is rotated to drive the plurality of second movable seats 712 to move, and as the plurality of second movable seats 712 are uniformly distributed, the moving distance is the same, the corresponding welding gun 713 is driven to move, and the second scale 711 position finally pointed by the second pointer 710 is the distance finally adjusted by the plurality of welding guns 713, and then the position right above the welding line between the two metal plate main bodies 8;
Step four: after the equipment is adjusted, the first motor 306 is started, the output shaft of the first motor 306 rotates to drive the gear 307 to rotate, so that the gear 307 is meshed with the rack 303 to rotate, under the cooperation of the pulleys 305 and the corresponding chute guide rails 302, the movable frame 304 is driven to move to the upper positions of the metal plate main bodies 8, the cylinder 404 is started, the piston of the cylinder 404 contracts to drive the movable plate 405 to rise, so that the movable plate 405 pushes the limiting pins 410, under the cooperation of the corresponding limiting grooves 406, the two material taking frames 409 of each group are driven to move in opposite directions, according to the thickness of the metal plate main bodies 8 and the material types, the thickness and the material types are moved to the specified distance, the first hydraulic cylinder 308 is started again, so that the first hydraulic cylinder 308 piston pushes the first connecting frame 401, the whole material taking mechanism 4 is driven to move downwards, the first electromagnets 412 are attached to the tops of the corresponding metal plate main bodies 8 and magnetically attracted to the corresponding metal plate main bodies 8, the material taking mechanism 3 is driven to move to the positions right above the positioning seats 608, and the metal plate main bodies 8 are placed in the corresponding positioning seats 608 through the material taking mechanism 4;
step five: when the metal plate main bodies 8 are placed in the positioning seats 608, a plurality of second electromagnets 609 are started to magnetically attract and fix the corresponding metal plate main bodies 8, a second motor 503 is started again, the second motor 503 drives the screw rod 502 to rotate through rotation of an output shaft, so that the nut seat 505 is driven to move, the positioning seats 608 are driven to move, a second hydraulic cylinder 703 is started at the moment, the second hydraulic cylinder 703 drives a second connecting frame 704 to move downwards through a piston, and then a plurality of welding guns 713 are driven to move downwards to a designated position, and when the corresponding metal plate main bodies 8 are driven to move by the positioning seats 608, the corresponding two metal plate main bodies 8 are welded by the welding guns 713;
step six: when the plurality of positioning seats 608 are moved to the other end, the welding of the plurality of sheet metal bodies 8 is completed, and the worker removes the welded sheet metal bodies 8.
The foregoing description is only of the preferred embodiments of the present invention, and is not intended to limit the scope of the present invention.

Claims (9)

1.一种可调节焊接距离的金属板焊接装置，包括送料机构（1），其特征在于：所述送料机构（1）的一侧设有支撑架（2），所述支撑架（2）的顶部一侧固定连接有转料机构（3）；1. A metal plate welding device with adjustable welding distance, comprising a feeding mechanism (1), characterized in that: a support frame (2) is provided on one side of the feeding mechanism (1), and a material transfer mechanism (3) is fixedly connected to one side of the top of the support frame (2); 所述转料机构（3）上安装有取料机构（4），所述支撑架（2）的顶部另一侧固定连接有移动机构（5），所述移动机构（5）的顶部安装有固定机构（6）；A material taking mechanism (4) is installed on the material transfer mechanism (3); a moving mechanism (5) is fixedly connected to the other side of the top of the support frame (2); and a fixing mechanism (6) is installed on the top of the moving mechanism (5); 所述支撑架（2）的顶部中心且靠近移动机构（5）的上方位置固定连接有焊接机构（7），所述送料机构（1）顶部设有多组金属板主体（8）。A welding mechanism (7) is fixedly connected to the top center of the support frame (2) and close to the upper position of the moving mechanism (5), and a plurality of groups of metal plate bodies (8) are provided on the top of the feeding mechanism (1). 2.根据权利要求1所述的一种可调节焊接距离的金属板焊接装置，其特征在于，所述送料机构（1）包括送料架（101），所述送料架（101）的顶部安装有输送辊组件（102），所述送料架（101）的中心且靠近输送辊组件（102）的顶部位置固定连接有多个分隔条（103），所述送料架（101）的一侧固定连接有挡条（104）。2. A metal plate welding device with adjustable welding distance according to claim 1, characterized in that the feeding mechanism (1) comprises a feeding rack (101), a conveying roller assembly (102) is installed on the top of the feeding rack (101), a plurality of dividing bars (103) are fixedly connected to the center of the feeding rack (101) and close to the top of the conveying roller assembly (102), and a blocking bar (104) is fixedly connected to one side of the feeding rack (101). 3.根据权利要求1所述的一种可调节焊接距离的金属板焊接装置，其特征在于，所述转料机构（3）包括固定连接于支撑架（2）顶部一侧的两个固定架（301），两个所述固定架（301）上均固定连接有两个滑槽导轨（302），两个所述固定架（301）中心均固定连接有齿条（303），两个所述固定架（301）之间设有活动架（304），所述活动架（304）的前后端均固定连接有多个滑轮（305），多个所述滑轮（305）分别与对应的滑槽导轨（302）滑动连接，所述活动架（304）的前端内壁固定安装有第一电机（306），所述第一电机（306）输出轴的外壁固定连接有齿轮（307），所述齿轮（307）与齿条（303）啮合，所述活动架（304）的顶部中心固定安装有第一液压缸（308），所述活动架（304）的一侧前后端均固定连接有第一滑条（309）。3. A metal plate welding device with adjustable welding distance according to claim 1, characterized in that the material transfer mechanism (3) comprises two fixed frames (301) fixedly connected to one side of the top of the support frame (2), two slideway guide rails (302) are fixedly connected to the two fixed frames (301), racks (303) are fixedly connected to the centers of the two fixed frames (301), a movable frame (304) is provided between the two fixed frames (301), and a plurality of slideways are fixedly connected to the front and rear ends of the movable frames (304). A plurality of pulleys (305) are slidably connected to corresponding slideway guide rails (302), a first motor (306) is fixedly mounted on the inner wall of the front end of the movable frame (304), a gear (307) is fixedly connected to the outer wall of the output shaft of the first motor (306), the gear (307) is meshed with the rack (303), a first hydraulic cylinder (308) is fixedly mounted at the top center of the movable frame (304), and a first slide bar (309) is fixedly connected to the front and rear ends of one side of the movable frame (304). 4.根据权利要求3所述的一种可调节焊接距离的金属板焊接装置，其特征在于，所述取料机构（4）包括固定连接于第一液压缸（308）活塞底端的第一连接架（401），所述第一连接架（401）的一侧前后端均固定连接有第一滑轨（402），两个所述第一滑轨（402）分别与对应的第一滑条（309）滑动连接，所述第一连接架（401）的另一侧前后端均固定连接有第二滑条（403），两个所述第二滑条（403）分别与对应的第二滑轨（407）滑动连接，所述第一连接架（401）的顶部固定安装有气缸（404），所述气缸（404）活塞的底端固定连接有活动板（405），所述活动板（405）上开设有多组限位槽（406），所述活动板（405）的一侧前后端均固定连接有第二滑轨（407），所述第一连接架（401）的前后端内壁之间固定连接有两个第三滑条（408），两个所述第三滑条（408）之间滑动连接有多组取料架（409），多个所述取料架（409）的一侧均固定连接有限位销（410），多个所述限位销（410）分别与对应的限位槽（406）滑动连接，多个所述取料架（409）的底部均固定连接有连接板（411），多个所述连接板（411）的底部均固定安装有两个第一电磁铁（412）。4. A metal plate welding device with adjustable welding distance according to claim 3, characterized in that the material taking mechanism (4) comprises a first connecting frame (401) fixedly connected to the bottom end of the piston of the first hydraulic cylinder (308), the front and rear ends of one side of the first connecting frame (401) are fixedly connected to the first slide rail (402), the two first slide rails (402) are respectively slidably connected to the corresponding first slide bars (309), the front and rear ends of the other side of the first connecting frame (401) are fixedly connected to the second slide bar (403), the two second slide bars (403) are respectively slidably connected to the corresponding second slide rail (407), the top of the first connecting frame (401) is fixedly installed with a cylinder (404), the bottom end of the piston of the cylinder (404) is fixedly connected A movable plate (405) is provided on which a plurality of limit slots (406) are formed. The front and rear ends of one side of the movable plate (405) are fixedly connected to a second slide rail (407). Two third slide bars (408) are fixedly connected between the front and rear inner walls of the first connecting frame (401). A plurality of material taking frames (409) are slidably connected between the two third slide bars (408). A plurality of material taking frames (409) are fixedly connected to one side with a limit pin (410). The plurality of limit pins (410) are slidably connected to the corresponding limit slots (406) respectively. The bottoms of the plurality of material taking frames (409) are fixedly connected to a connecting plate (411). The bottoms of the plurality of connecting plates (411) are fixedly installed with two first electromagnets (412). 5.根据权利要求1所述的一种可调节焊接距离的金属板焊接装置，其特征在于，所述移动机构（5）包括固定连接于支撑架（2）顶部另一侧的第一凹形架（501），所述第一凹形架（501）中心转动连接有丝杆（502），所述第一凹形架（501）的一侧固定安装有第二电机（503），所述第二电机（503）输出轴一端与丝杆（502）的一端固定连接，所述第一凹形架（501）的顶部设有第二凹形架（504），所述第二凹形架（504）的底部中心固定连接有螺母座（505），所述螺母座（505）与丝杆（502）螺旋连接，所述第二凹形架（504）的底部前后端均固定连接有第四滑条（506），所述支撑架（2）的顶部另一侧前后端均固定连接有第三滑轨（507），两个所述第四滑条（506）分别与对应的第三滑轨（507）滑动连接。5. A metal plate welding device with adjustable welding distance according to claim 1, characterized in that the moving mechanism (5) comprises a first concave frame (501) fixedly connected to the other side of the top of the support frame (2), the center of the first concave frame (501) is rotatably connected to a screw rod (502), a second motor (503) is fixedly installed on one side of the first concave frame (501), one end of the output shaft of the second motor (503) is fixedly connected to one end of the screw rod (502), a second concave frame (504) is provided on the top of the first concave frame (501), a nut seat (505) is fixedly connected to the center of the bottom of the second concave frame (504), the nut seat (505) is spirally connected to the screw rod (502), the front and rear ends of the bottom of the second concave frame (504) are fixedly connected to fourth slide bars (506), the front and rear ends of the other side of the top of the support frame (2) are fixedly connected to third slide rails (507), and the two fourth slide bars (506) are respectively slidably connected to the corresponding third slide rails (507). 6.根据权利要求5所述的一种可调节焊接距离的金属板焊接装置，其特征在于，所述固定机构（6）包括转动连接于第二凹形架（504）中心的第一转轴（601），所述第一转轴（601）的外壁开设有多个双向螺纹槽（602），所述第二凹形架（504）的中心且靠近第一转轴（601）的两侧位置均固定连接有第一限位杆（603），所述第一转轴（601）的一端固定连接有第一转盘（604），所述第一转盘（604）的外壁后端固定连接有第一指针（605），所述第二凹形架（504）的前端开设有第一刻度（606），所述第一转轴（601）的外壁设有多组均匀分布的第一活动座（607），多组所述第一活动座（607）分别与对应的双向螺纹槽（602）螺纹连接，多组所述第一活动座（607）均与两个第一限位杆（603）滑动连接，多组所述第一活动座（607）的顶部均固定连接有定位座（608），多个所述定位座（608）的顶部均固定安装有两个第二电磁铁（609）。6. A metal plate welding device with adjustable welding distance according to claim 5, characterized in that the fixing mechanism (6) comprises a first rotating shaft (601) rotatably connected to the center of the second concave frame (504), a plurality of bidirectional thread grooves (602) are provided on the outer wall of the first rotating shaft (601), a first limiting rod (603) is fixedly connected to the center of the second concave frame (504) and at both sides close to the first rotating shaft (601), one end of the first rotating shaft (601) is fixedly connected to the first rotating disk (604), and a first rotating disk (604) is fixedly connected to the rear end of the outer wall of the first rotating disk (604). A pointer (605), a first scale (606) is provided at the front end of the second concave frame (504), a plurality of groups of evenly distributed first movable seats (607) are provided on the outer wall of the first rotating shaft (601), the plurality of groups of the first movable seats (607) are respectively threadedly connected to the corresponding bidirectional thread grooves (602), the plurality of groups of the first movable seats (607) are all slidably connected to the two first limit rods (603), the tops of the plurality of groups of the first movable seats (607) are all fixedly connected to positioning seats (608), and the tops of the plurality of positioning seats (608) are all fixedly installed with two second electromagnets (609). 7.根据权利要求1所述的一种可调节焊接距离的金属板焊接装置，其特征在于，所述焊接机构（7）包括固定连接于支撑架（2）顶部中心的安装架（701），所述安装架（701）的一侧前后端均固定连接有第四滑轨（702），所述安装架（701）的顶部中心固定安装有第二液压缸（703），所述第二液压缸（703）活塞的底端固定连接有第二连接架（704），所述第二连接架（704）的一侧前后端均固定连接有第五滑条（705），所述第二连接架（704）的前后端之间转动连接有第二转轴（706），所述第二转轴（706）的外壁开设有多个外螺纹（707），所述第二连接架（704）的中心且靠近第二转轴（706）的两侧位置均固定连接有第二限位杆（708），所述第二转轴（706）的前端固定连接有第二转盘（709），所述第二转盘（709）的外壁后端固定连接有第二指针（710），所述第二连接架（704）的前端开设有第二刻度（711），所述第二转轴（706）的外壁设有多个均匀分布的第二活动座（712），多个所述第二活动座（712）的一侧均固定安装有焊接枪（713）。7. A metal plate welding device with adjustable welding distance according to claim 1, characterized in that the welding mechanism (7) comprises a mounting frame (701) fixedly connected to the top center of the support frame (2), the front and rear ends of one side of the mounting frame (701) are fixedly connected to a fourth slide rail (702), a second hydraulic cylinder (703) is fixedly installed at the top center of the mounting frame (701), the bottom end of the piston of the second hydraulic cylinder (703) is fixedly connected to a second connecting frame (704), the front and rear ends of one side of the second connecting frame (704) are fixedly connected to a fifth slide bar (705), and a second rotating shaft (706) is rotatably connected between the front and rear ends of the second connecting frame (704). ), the outer wall of the second rotating shaft (706) is provided with a plurality of external threads (707), the center of the second connecting frame (704) and the positions on both sides close to the second rotating shaft (706) are fixedly connected with second limit rods (708), the front end of the second rotating shaft (706) is fixedly connected with a second rotating disk (709), the rear end of the outer wall of the second rotating disk (709) is fixedly connected with a second pointer (710), the front end of the second connecting frame (704) is provided with a second scale (711), the outer wall of the second rotating shaft (706) is provided with a plurality of evenly distributed second movable seats (712), and a welding gun (713) is fixedly installed on one side of each of the plurality of second movable seats (712). 8.根据权利要求7所述的一种可调节焊接距离的金属板焊接装置，其特征在于，多个所述第二活动座（712）分别与对应的外螺纹（707）螺纹连接，多个所述第二活动座（712）均与第二限位杆（708）滑动连接。8. A metal plate welding device with adjustable welding distance according to claim 7, characterized in that a plurality of the second movable seats (712) are respectively threadedly connected to the corresponding external threads (707), and a plurality of the second movable seats (712) are all slidably connected to the second limiting rod (708). 9.根据权利要求1-8所述的一种可调节焊接距离金属板焊接装置的焊接方法，其特征在于，包括以下具体步骤：9. A welding method for a metal plate welding device with adjustable welding distance according to claims 1-8, characterized in that it comprises the following specific steps: 步骤一：工作人员将多个金属板主体（8）放置到输送辊组件（102）的顶部一侧，输送辊组件（102）将多个金属板主体（8）输送至另一侧，并且与挡条（104）贴合，实现定位；Step 1: A staff member places a plurality of metal plate bodies (8) on one side of the top of a conveying roller assembly (102); the conveying roller assembly (102) conveys the plurality of metal plate bodies (8) to the other side and fits them with the stop bar (104) to achieve positioning; 步骤二：根据金属板主体（8）的厚度大小以及材料种类，算出两个金属板主体（8）之间的焊缝，转动第一转盘（604），便带动第一指针（605）指在指定的第一刻度（606）位置，第一转盘（604）转动带动第一转轴（601）转动，第一转轴（601）转动带动多组第一活动座（607）进行移动，使得每组的两个第一活动座（607）相向移动，由于多组第一活动座（607）是均匀分布的，所移动的距离也是相同的，第一指针（605）最终所指的第一刻度（606）位置，便是多组定位座（608）最终所调节的距离，进而是两个金属板主体（8）之间的焊缝距离；Step 2: Calculate the weld between the two metal plate bodies (8) according to the thickness and material type of the metal plate bodies (8), rotate the first turntable (604), and drive the first pointer (605) to point to the specified first scale (606) position. The rotation of the first turntable (604) drives the first rotating shaft (601) to rotate, and the rotation of the first rotating shaft (601) drives the multiple groups of first movable seats (607) to move, so that the two first movable seats (607) of each group move towards each other. Since the multiple groups of first movable seats (607) are evenly distributed, the moving distances are also the same. The first scale (606) position finally pointed to by the first pointer (605) is the distance finally adjusted by the multiple groups of positioning seats (608), and thus the weld distance between the two metal plate bodies (8); 步骤三：根据金属板主体（8）的厚度大小以及材料种类，需要将焊接枪（713）调节至两个金属板主体（8）之间焊缝的正上方位置，转动第二转盘（709），便带动第二指针（710）指在指定的第二刻度（711）位置，第二转盘（709）转动带动第二转轴（706）转动，第二转轴（706）转动带动多个第二活动座（712）移动，由于多个第二活动座（712）是均匀分布的，所移动的距离也是相同的，进而带动对应的焊接枪（713）进行移动，第二指针（710）最终所指的第二刻度（711）位置，便是多个焊接枪（713）最终所调节的距离，进而是两个金属板主体（8）之间焊缝的正上方位置；Step 3: According to the thickness and material type of the metal plate body (8), the welding gun (713) needs to be adjusted to a position directly above the weld between the two metal plate bodies (8). The second turntable (709) is rotated to drive the second pointer (710) to point to the specified second scale (711) position. The rotation of the second turntable (709) drives the second rotating shaft (706) to rotate. The rotation of the second rotating shaft (706) drives the plurality of second movable seats (712) to move. Since the plurality of second movable seats (712) are evenly distributed, the distances moved are also the same, thereby driving the corresponding welding gun (713) to move. The second scale (711) position finally pointed to by the second pointer (710) is the distance finally adjusted by the plurality of welding guns (713), and is the position directly above the weld between the two metal plate bodies (8); 步骤四：调节好设备后，启动第一电机（306），第一电机（306）输出轴转动带动齿轮（307）转动，使得齿轮（307）在齿条（303）上啮合转动，在多个滑轮（305）和相对应的滑槽导轨（302）配合下，带动活动架（304）移动至多个金属板主体（8）的上方位置，启动气缸（404），气缸（404）活塞收缩带动活动板（405）上升，使得活动板（405）推动多个限位销（410），在相对应的限位槽（406）配合下，便带动每组的两个取料架（409）相向移动，根据金属板主体（8）的厚度大小以及材料种类，移动至所指定的距离，再启动第一液压缸（308），使得第一液压缸（308）活塞推动第一连接架（401），便带动整个取料机构（4）向下移动，进而带动多个第一电磁铁（412）向下移动，使得多个第一电磁铁（412）与对应的金属板主体（8）顶部贴合，并与对应的金属板主体（8）磁吸，再通过转料机构（3）移动至多个定位座（608）的正上方位置，再通过取料机构（4）将多个金属板主体（8）放置在相对应的定位座（608）内；Step 4: After the equipment is adjusted, the first motor (306) is started. The output shaft of the first motor (306) rotates to drive the gear (307) to rotate, so that the gear (307) meshes and rotates on the rack (303). With the cooperation of the multiple pulleys (305) and the corresponding slide rails (302), the movable frame (304) is driven to move to the upper position of the multiple metal plate bodies (8). The cylinder (404) is started. The piston of the cylinder (404) contracts to drive the movable plate (405) to rise, so that the movable plate (405) pushes the multiple limit pins (410). With the cooperation of the corresponding limit slots (406), the two material taking frames (409) of each group are driven to move towards each other. According to the thickness and material type of the metal plate body (8), the metal plate body (8) is moved to a specified distance, and then the first hydraulic cylinder (308) is started, so that the piston of the first hydraulic cylinder (308) pushes the first connecting frame (401), thereby driving the entire material picking mechanism (4) to move downward, and then driving the plurality of first electromagnets (412) to move downward, so that the plurality of first electromagnets (412) are attached to the top of the corresponding metal plate body (8), and are magnetically attracted to the corresponding metal plate body (8), and then moved to a position directly above the plurality of positioning seats (608) through the material transfer mechanism (3), and then the plurality of metal plate bodies (8) are placed in the corresponding positioning seats (608) through the material picking mechanism (4); 步骤五：当多个定位座（608）内均放置有金属板主体（8）时，启动多个第二电磁铁（609），将相对应的金属板主体（8）磁吸固定，再启动第二电机（503），第二电机（503）通过输出轴转动带动丝杆（502）转动，从而带动螺母座（505）移动，进而带动多个定位座（608）移动，此时启动第二液压缸（703），第二液压缸（703）通过活塞带动第二连接架（704）向下移动，进而带动多个焊接枪（713）向下移动至指定位置，当多个定位座（608）带动对应的金属板主体（8）进行移动时，多个焊接枪（713）便焊接对应的两个金属板主体（8）；Step 5: When the metal plate bodies (8) are placed in the plurality of positioning seats (608), the plurality of second electromagnets (609) are started to magnetically fix the corresponding metal plate bodies (8), and then the second motor (503) is started. The second motor (503) drives the screw rod (502) to rotate through the output shaft, thereby driving the nut seat (505) to move, and then driving the plurality of positioning seats (608) to move. At this time, the second hydraulic cylinder (703) is started. The second hydraulic cylinder (703) drives the second connecting frame (704) to move downward through the piston, and then drives the plurality of welding guns (713) to move downward to the designated position. When the plurality of positioning seats (608) drive the corresponding metal plate bodies (8) to move, the plurality of welding guns (713) weld the corresponding two metal plate bodies (8); 步骤六：多个定位座（608）移动至另一端时，多个金属板主体（8）焊接结束，工作人员取下焊接好的金属板主体（8）。Step 6: When the plurality of positioning seats (608) are moved to the other end, the welding of the plurality of metal plate bodies (8) is completed, and the staff removes the welded metal plate bodies (8).
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