CN115533401A - Wheel body automatic welding machine - Google Patents
Wheel body automatic welding machine Download PDFInfo
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- CN115533401A CN115533401A CN202211352104.XA CN202211352104A CN115533401A CN 115533401 A CN115533401 A CN 115533401A CN 202211352104 A CN202211352104 A CN 202211352104A CN 115533401 A CN115533401 A CN 115533401A
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- 238000003466 welding Methods 0.000 title claims abstract description 85
- 230000007246 mechanism Effects 0.000 claims abstract description 127
- 230000005012 migration Effects 0.000 claims description 8
- 238000013508 migration Methods 0.000 claims description 8
- 238000004513 sizing Methods 0.000 claims description 8
- 244000309464 bull Species 0.000 claims description 5
- 230000000694 effects Effects 0.000 claims description 2
- 238000003825 pressing Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000000149 penetrating effect Effects 0.000 description 3
- 241000834287 Cookeolus japonicus Species 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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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
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- 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 to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/0426—Fixtures for other work
- B23K37/0435—Clamps
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
Abstract
The invention discloses an automatic wheel welding machine, and belongs to the technical field of welding equipment. The automatic welding machine comprises: a main control cabinet; the top of the main control cabinet is connected with a horizontal moving mechanism, the horizontal moving mechanism is connected with a lifting mechanism, the lifting mechanism is connected with a swinging mechanism, the swinging mechanism is connected with a welding gun, the horizontal moving mechanism and the lifting mechanism are used for adjusting the position of the welding gun, and the swinging mechanism is used for adjusting the angle of the welding gun; the main control cabinet top still is connected with equipment and rotary mechanism and first clamping mechanism, equipment and rotary mechanism are used for fixed wheel body part and drive wheel body part and rotate, and first clamping mechanism is used for pressing from both sides tight spacing wheel body part to welder can weld 4 position X3 way welding seams =12 positions by the automatic electric welding, and equipment and rotary mechanism are servo to be rotated, satisfy the welding speed requirement, greatly reduced artifical participation, also fine assurance welding efficiency, the welding seam quality.
Description
Technical Field
The invention relates to the technical field of welding equipment, in particular to an automatic wheel body welding machine.
Background
The wheel body is the most common part on agricultural machinery in the agricultural machinery industry and is formed by welding 1 core tube and 2 pressed half shells. The traditional manufacturing method adopts a manual assembly welding method, so that the manual welding efficiency is low, and the quality of a welding seam is not easy to guarantee.
Disclosure of Invention
In order to solve the problems in the prior art, the invention provides an automatic wheel body welding machine. The automatic welding machine includes: a main control cabinet;
the top of the main control cabinet is connected with a horizontal moving mechanism, the horizontal moving mechanism is connected with a lifting mechanism, the lifting mechanism is connected with a swinging mechanism, and the swinging mechanism is connected with a welding gun; the horizontal moving mechanism and the lifting mechanism are used for adjusting the position of the welding gun, and the swinging mechanism is used for adjusting the angle of the welding gun;
the top of the main control cabinet is also connected with an assembling and rotating mechanism and a first clamping mechanism, the assembling and rotating mechanism is used for fixing the wheel body part and driving the wheel body part to rotate, the first clamping mechanism is used for clamping the limiting wheel body part, and the assembling and rotating mechanism and the first clamping mechanism are positioned below the welding gun;
the horizontal moving mechanism, the lifting mechanism, the swinging mechanism, the welding gun, the assembling and rotating mechanism and the first clamping mechanism are all electrically connected with the main control cabinet.
Further, the horizontal movement mechanism includes: a support bar;
the supporting rod is fixedly connected to the top of the main control cabinet, the top of the supporting rod is fixedly connected with a first connecting plate which is horizontally arranged, two ends of the first connecting plate are vertically and fixedly connected with a first side plate, one side plate is fixedly connected with a horizontal moving motor, the output end of the horizontal moving motor is fixedly connected with a first lead screw, the end part of the first lead screw is rotatably connected with the other first side plate, a first lead screw seat is in threaded connection with the first lead screw,
a horizontal moving guide rail is fixedly connected between the two first side plates, penetrates through the first screw rod seat and is movably connected with the first screw rod seat,
the lifting mechanism is connected to the first screw rod seat.
Further, the lifting mechanism includes: a second connecting plate is arranged on the first connecting plate,
the middle part of the second connecting plate is fixedly connected with the first screw rod seat, the top and the bottom of the second connecting plate are vertically and fixedly connected with second side plates, one of the second side plates is fixedly connected with a lifting motor, the output end of the lifting motor is fixedly connected with a second screw rod, the end part of the second screw rod is rotatably connected with the other second side plate, the second screw rod is in threaded connection with a second screw rod seat,
a lifting guide rail is fixedly connected between the two second side plates, penetrates through the second screw rod seat and is movably connected with the second screw rod seat,
the swing mechanism is connected to the second lead screw seat.
Further, the swing mechanism includes: an L-shaped connecting plate;
one side wall of the L-shaped connecting plate is fixedly connected with the second screw rod seat, the other side wall of the L-shaped connecting plate is fixedly connected with a swing motor and a connecting block, and the output end of the swing motor is fixedly connected with a first belt pulley;
the connecting block internal rotation is connected with the pivot, the pivot is close to swing motor's one end fixedly connected with second belt pulley, first belt pulley with be connected with the belt between the second belt pulley, the pivot is kept away from swing motor's one end fixedly connected with fixed plate, the through-hole has been seted up on the fixed plate, welder places in the through-hole.
Further, the first clamping mechanism includes: the clamping motor is driven by a motor to clamp the motor,
the utility model discloses a double-screw-rod mechanism, including main control cabinet, clamping motor, third lead screw seat, fourth lead screw seat, wheel body part, main control cabinet top, clamping motor's output fixedly connected with bispin is to the screw rod, clamping motor's output orientation horizontal migration mechanism, the both ends of bispin are threaded connection respectively has third lead screw seat and fourth lead screw seat, the third lead screw seat with equal fixedly connected with support on the fourth lead screw seat, all connect the running roller module on the support, the wheel body part is located between two running roller modules.
Furthermore, two groups of line rails are respectively arranged on two opposite sides of the double-rotation-direction screw rod, and each group comprises two line rails which are fixedly connected with the top of the main control cabinet;
the third lead screw seat with the equal fixedly connected with slider in bottom both sides of fourth lead screw seat, the spout has all been seted up to the slider bottom, the slider passes through spout swing joint be in on the linear rail.
Further, the roller module includes: the roller shell is C-shaped, the two roller shells are respectively connected with the two brackets, and C-shaped openings of the two roller shells are opposite;
the opposite side walls of the roller shell are provided with grooves, a plurality of notches are formed in the two side walls of the roller shell, the number of the notches in the two side walls is the same, the positions of the notches correspond to that of the notches, the two ends of the shaft of the sizing roller are fixed in the notches through fixing assemblies, and the wheel body part is in contact with the wheel body of the sizing roller.
Furthermore, a second clamping mechanism is connected to the third screw rod seat and the fourth screw rod seat, the second clamping mechanism comprises a supporting seat,
the supporting seat respectively with third lead screw seat with fourth lead screw seat fixed connection, the top fixedly connected with cylinder of supporting seat, the telescopic link of cylinder runs through the support, and with support swing joint, the flexible end of cylinder with the lateral wall that C type mouth was kept away from to the running roller casing is articulated.
Further, the assembling and rotating mechanism includes: a base;
the base is fixed the main control cabinet top, the rotatory tight support of clamp of base top fixedly connected with, the lateral wall activity that the rotatory tight support of clamp has electric chuck, electric chuck's hole three-jaw is located two between the running roller casing, the rotatory tight support of clamp is kept away from one side fixedly connected with rotating electrical machines of electric chuck, rotating electrical machines's pivot is passed rotatory tight support with electric chuck fixed connection.
Furthermore, the rotary clamping support is also connected with a positioning device which is positioned on the same side with the electric chuck,
the positioning device includes: two telescopic links, the one end of telescopic link with rotatory tight support fixed connection that presss from both sides, the other end fixedly connected with clamp plate of telescopic link, all the cover is equipped with the spring on the telescopic link, the clamp plate is kept away from one side fixedly connected with location bull's eye of telescopic link.
The technical scheme provided by the embodiment of the invention has the following beneficial effects: according to the welding gun, the horizontal moving mechanism, the lifting mechanism, the swinging mechanism, the assembling and rotating mechanism and the first clamping mechanism are arranged, the assembling and rotating mechanism is used for fixing the wheel body part and driving the wheel body part to rotate, the first clamping mechanism is used for clamping and limiting the wheel body part, the horizontal moving mechanism and the lifting mechanism adjust the position of the welding gun, the swinging mechanism adjusts the angle of the welding gun, so that the two shells, the two half shells and the core pipe are welded, the welding gun automatically welds 4 points, namely X3 points and =12 points, the assembling and rotating mechanism rotates in a servo mode, the requirement for welding speed is met, the manual participation degree is greatly reduced, and the welding efficiency and the quality of the welding seams are well guaranteed.
The first clamping mechanism moves in a large range to limit the wheel body through the roller shell, the second clamping mechanism is used for fine adjustment and clamping and is used for self-adaptive adjustment and clamping of the wheel body, and the roundness and the position size of a workpiece can be automatically guaranteed during welding after the workpiece is clamped through the first clamping mechanism and the second clamping mechanism. In addition, the invention is also provided with a positioning device, and the positioning structure adopts a bull eye, so that the friction force during rotation is reduced.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
FIG. 1 is a schematic structural diagram of an automatic wheel welding machine provided by the present invention;
FIG. 2 is a schematic structural diagram of a swing mechanism provided in the present invention;
FIG. 3 is a schematic structural view of a roller module according to the present invention;
FIG. 4 is a schematic structural view of a roller housing according to the present invention;
FIG. 5 is a schematic structural view of an assembling and rotating mechanism according to the present invention;
FIG. 6 is a schematic view of a core tube structure of a wheel body part provided by the present invention;
FIG. 7 is a schematic structural half-shell of a wheel body component provided by the present invention;
fig. 8 is a schematic structural diagram of a wheel body part provided by the invention.
Reference numerals: 1-a main control cabinet; 2-a welding gun; 3-supporting rods; 4-a first connection plate; 5-a first side plate; 6-horizontal moving motor; 7-a first screw base; 8-a horizontal movement guide rail; 9-a second connecting plate; 10-a second side plate; 11-a lifting motor; 12-a second screw boss; 13-a lifting guide rail; 14-L-shaped connecting plates; 15-a swing motor; 16-connecting blocks; 17-a first pulley; 18-a rotating shaft; 19-a second pulley; 20-a belt; 21-fixing the plate; 22-a clamping motor; 23-double-rotation-direction screw; 24-a third screw boss; 25-a fourth screw base; 26-a scaffold; 27-a linear rail; 28-a slide block; 29-a chute; 30-roller housing; 31-shaping roller; 32-notch; 33-a fixation assembly; 34-a support seat; 35-a cylinder; 36-a base; 37-rotating the clamping support; 38-a motorized chuck; 39-rotating electrical machines; 40-a telescopic rod; 41-a pressure plate; 42-a spring; 43-positioning bull's eyes; 44-a groove; 45-a half shell; 46-a core tube; 47-wheel body.
Detailed Description
To make the objects, technical solutions and advantages of the present invention more apparent, embodiments of the present invention will be described in detail with reference to the accompanying drawings.
Referring to fig. 1-8, an automatic wheel body welding machine includes: the device comprises a main control cabinet 1, a horizontal moving mechanism, a lifting mechanism, a swinging mechanism, an assembling and rotating mechanism and a first clamping mechanism. The assembling and rotating mechanism is used for assembling the two shells 45 and the core pipe 46 to form a wheel body 47, and drives the wheel body 47 to rotate, the first clamping mechanism is used for limiting the wheel body 47, the horizontal moving mechanism is used for moving the welding gun 2 in the horizontal direction, the lifting mechanism is used for moving the welding gun 2 in the vertical direction, so that the welding gun 2 is adjusted to a proper position, the welding seams of the two shells 45 are convenient to spot-weld, the swinging mechanism is used for rotatably swinging the welding gun 2, the angle of the welding gun 2 is adjusted, and the welding seams between the core pipe and the half shell wheel bodies on the two sides are convenient to spot-weld.
The horizontal movement mechanism includes: a support rod 3; the welding of bracing piece 3 is at 1 top of main control cabinet, the first connecting plate 4 that the level set up is connected through bolt fixed connection in 3 tops of bracing piece, the equal vertical welding in both ends of first connecting plate 4 has first curb plate 5, there is horizontal migration motor 6 through bolt fixed connection on one of them first curb plate 5, the first lead screw of output fixedly connected with of horizontal migration motor 6, the tip of first lead screw passes through the bearing with another first curb plate 5 and rotates and be connected, threaded connection has first lead screw seat 7 on the first lead screw, the welding has horizontal migration guide rail 8 between two first curb plates 5, horizontal migration guide rail 8 runs through first lead screw seat 7, and state 7 swing joint of first lead screw seat.
The lifting mechanism comprises: the middle part of the second connecting plate 9 is welded with the first screw rod seat 7, the top and the bottom of the second connecting plate 9 are perpendicularly welded with second side plates 10, one of the second side plates 10 is fixedly connected with an elevator motor 11 through a bolt, the output end of the elevator motor 11 is fixedly connected with a second screw rod, the end part of the second screw rod is rotatably connected with the other second side plate 10 through a bearing, the second screw rod is connected with a second screw rod seat 12 through threads, an elevator guide rail 13 is welded between the two second side plates 10, the elevator guide rail 13 penetrates through the second screw rod seat 12 and is movably connected with the second screw rod seat 12.
The swing mechanism includes: l type connecting plate 14, a lateral wall and the second lead screw seat 12 of L type connecting plate 14 pass through bolt fixed connection, pass through bolt fixed connection swing motor 15 and connecting block 16 on another lateral wall of L type connecting plate 14, swing motor 15's output welding has first belt pulley 17, connecting block 16 is inside to be connected with pivot 18 through the bearing rotation, pivot 18 is close to swing motor 15's one end welding has second belt pulley 19, be connected with belt 20 between first belt pulley 17 and the second belt pulley 19, the one end welding that swing motor 15 was kept away from to pivot 18 has fixed plate 21, the through-hole has been seted up on fixed plate 21, welder 2 places in the through-hole.
The first clamping mechanism includes: press from both sides tight motor 22, it passes through the bolt fastening at main control cabinet 1 top to press from both sides tight motor 22's output fixedly connected with bispin to screw rod 23, the output of pressing from both sides tight motor 22 is towards horizontal migration mechanism, there are third lead screw seat 24 and fourth lead screw seat 25 at the both ends of bispin to screw rod 23 threaded connection respectively, pass through bolt fixedly connected with support 26 on third lead screw seat 24 and the fourth lead screw seat 25, all connect the running roller module on the support 26, the wheel body part is located between two running roller modules. Two groups of linear rails 27 are respectively arranged on two opposite sides of the double-rotation-direction screw 23, and each group is two and is fixedly connected with the top of the main control cabinet 1 through bolts; the bottom both sides of third lead screw seat 24 and fourth lead screw seat 25 all are through screw fixed connection with slider 28, and spout 29 has all been seted up to the slider bottom, and slider 28 passes through spout 29 swing joint on linear rail 27. The double-rotation-direction screw 23 can ensure the same tightness and the same looseness of the two roller modules.
The running roller module includes: the roller comprises a roller shell 30 and a plurality of sizing rollers 31, wherein the roller shell 30 is C-shaped, and the C-shaped openings of the two roller shells 30 are opposite; the opposite side walls of the roller shell 30 are provided with grooves 44, the two side walls of the roller shell 30 are provided with a plurality of notches 32, the number of the notches 32 on the two side walls is the same, the positions of the notches correspond to that of the notches, the two ends of the shaft of the sizing roller 31 are fixed in the notches 32 through fixing components 33, and the roller body part is in contact with the roller body of the sizing roller 31. All be connected with second clamping mechanism on third lead screw seat 24 and the fourth lead screw seat 25, second clamping mechanism includes supporting seat 34, supporting seat 34 passes through bolt fixed connection with third lead screw seat 24 and fourth lead screw seat 25 respectively, the top fixedly connected with cylinder 35 of supporting seat 34, the telescopic link of cylinder 35 runs through support 26, and with support 26 swing joint, the flexible end of cylinder 35 is articulated with the lateral wall that roller housing 30 kept away from C type mouth, roller housing 30 passes through cylinder 35 and is connected with support 26. The sizing roller 31 is composed of a roller, a bearing, a shaft, a bolt, a nut and the like, the roller is connected to the shaft through the bearing, the sliding is flexible, the resistance is small, and the rotation flexibility is guaranteed. In addition, the first clamping mechanism moves in a large range to limit the wheel body 47 through the roller housing 30, and the second clamping mechanism is used for fine-tuning clamping and for self-adaptive adjustment and clamping of the wheel body 47.
The assembly and rotation mechanism includes: a base 36; the base 36 is arranged at the top of the main control cabinet 1 through a bolt, the top of the base 36 is fixedly connected with a rotary clamping support 37 through a bolt, an electric chuck 38 is arranged on the side wall of the rotary clamping support 37 in a movable mode, an inner hole three-jaw of the electric chuck 38 is arranged between the two roller shell bodies 30, one side, far away from the electric chuck 38, of the rotary clamping support 37 is fixedly connected with a rotating motor 39 through a bolt, and a rotating shaft of the rotating motor 39 penetrates through the rotary clamping support 37 and is fixedly connected with the electric chuck 38. Still be connected with positioner on the rotary clamping support 37, positioner and electric chuck 38 lie in same one side, and positioner includes: two telescopic links 40, the one end and the rotatory tight support 37 welding of clamp of telescopic link 40 connect, the other end welding of telescopic link 40 has clamp plate 41, all the cover is equipped with spring 42 on the telescopic link 40, one side fixedly connected with location bull's eye 43 of telescopic link 40 is kept away from to clamp plate 41, adopt the bull's eye, frictional force when having reduced the rotation, equipment and rotary mechanism operate steadily under the drive of rotating electrical machines 39, including rotating electrical machines 39 takes servo control, speed is adjustable, the requirement of the different welding speed of welding process has been satisfied.
Wherein, be provided with welding power module in the main control cabinet 1, horizontal migration motor 6, elevator motor 11, swing motor 15, clamping motor 22, cylinder 35, electric chuck 38, rotating electrical machines 39 and welder 2 all are connected with main control cabinet 1 and welding power module electricity.
The complete work flow of the invention can be as follows: manually penetrating the core tube 46 into the inner hole three-jaw of the electric chuck 38, starting the electric chuck 38, tightly supporting the core tube 46 by the inner hole three-jaw, penetrating the half-shell wheel body 45 from the core tube 46, contacting the positioning eyelet 43, penetrating the other half-shell wheel body 45 into the core tube 46, starting the clamping motor 22, simultaneously driving the roller shell 30 and the cylinder 35 to approach to the wheel body 47 by the third screw rod seat 24 and the fourth screw rod seat 25 on both sides, driving the cylinder 35 to move until the shaping roller 31 contacts with the wheel body 47, then starting the cylinder 35, pushing the roller shell 30, adaptively adjusting the clamping wheel body 47, after the assembly and the limitation of the wheel body 47 are completed, starting the horizontal moving motor 6, moving the welding gun left and right, adjusting the welding gun 2 to a proper position above the wheel body 47, starting the lifting motor 11 to move the welding gun 2 downwards to a proper position, then the swing motor 15 is started, the first belt pulley 17 drives the second belt pulley 19 to rotate through the belt 20, the second belt pulley 19 drives the fixing plate 21 to rotate through the rotating shaft 18, the fixing plate 21 drives the welding gun 2 to rotate, the welding gun 2 is rotated to a proper position, the welding seam between the core pipe 46 and the half-shell wheel body 45 is spot-welded, the welding seam between the core pipe 46 on the other side and the half-shell wheel body 45 is spot-welded in the same process, after the core pipe 46 and the half-shell wheel body 45 are welded, the welding gun 2 is swung, the welding gun 2 is moved to a position right above the wheel body 47, then the welding gun 2 is adjusted to a proper position, the welding seam between the two half-shell wheels 45 is spot-welded, after 3 spot welding seams on the circumference are finished, the rotation motor 39 is started, the wheel body 47 is driven to rotate by the rotation motor 39, spot welding seams at the position of the circumference 3X4 are spot-welded, and after spot welding is finished, three circumferential welding seams are welded.
It is worth to be noted that, in the invention, a horizontal moving mechanism, a lifting mechanism, a swinging mechanism, an assembling and rotating mechanism and a first clamping mechanism are provided, the assembling and rotating mechanism is used for fixing a wheel body part and driving the wheel body part to rotate, the first clamping mechanism is used for clamping a limiting wheel body part, the horizontal moving mechanism and the lifting mechanism adjust the position of a welding gun, the swinging mechanism adjusts the angle of the welding gun, so that two shells, two half shells and a core tube are welded, the welding gun automatically welds 4 points, namely X3 welding seams and =12 points, the assembling and rotating mechanism rotates in a servo mode, the requirement of welding speed is met, the participation degree of manpower is greatly reduced, and the welding efficiency and the quality of the welding seams are well ensured. The second clamping mechanism is used for fine-tuning clamping and is used for self-adaptively adjusting and clamping the wheel body, and the roundness and the position size of a workpiece can be automatically ensured during welding after the workpiece is clamped by the first clamping mechanism and the second clamping mechanism. In addition, the invention is also provided with a positioning device, and the positioning structure adopts a bull eye, so that the friction force during rotation is reduced.
The above-mentioned serial numbers of the embodiments of the present invention are only for description, and do not represent the advantages and disadvantages of the embodiments.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (10)
1. An automatic wheel welder, characterized in that, automatic welder includes: a main control cabinet (1);
the top of the main control cabinet (1) is connected with a horizontal moving mechanism, the horizontal moving mechanism is connected with a lifting mechanism, the lifting mechanism is connected with a swinging mechanism, the swinging mechanism is connected with a welding gun (2), the horizontal moving mechanism and the lifting mechanism are used for adjusting the position of the welding gun (2), and the swinging mechanism is used for adjusting the angle of the welding gun (2);
the top of the main control cabinet (1) is also connected with an assembling and rotating mechanism and a first clamping mechanism, the assembling and rotating mechanism is used for fixing the wheel body part and driving the wheel body part to rotate, the first clamping mechanism is used for clamping and limiting the wheel body part, and the assembling and rotating mechanism and the first clamping mechanism are positioned below the welding gun (2);
the horizontal moving mechanism, the lifting mechanism, the swinging mechanism, the welding gun (2), the assembling and rotating mechanism and the first clamping mechanism are all electrically connected with the main control cabinet (1).
2. The automatic wheel welder according to claim 1, wherein said horizontal moving mechanism comprises: a support bar (3);
the supporting rod (3) is fixedly connected to the top of the main control cabinet (1), the top of the supporting rod (3) is fixedly connected with a first connecting plate (4) which is horizontally arranged, two ends of the first connecting plate (4) are vertically and fixedly connected with first side plates (5), one of the first side plates (5) is fixedly connected with a horizontal moving motor (6), the output end of the horizontal moving motor (6) is fixedly connected with a first lead screw, the end part of the first lead screw is rotationally connected with the other first side plate (5), a first lead screw seat (7) is in threaded connection with the first lead screw,
a horizontal moving guide rail (8) is fixedly connected between the two first side plates (5), the horizontal moving guide rail (8) penetrates through the first screw rod seat (7) and is movably connected with the first screw rod seat (7),
the lifting mechanism is connected to the first screw rod seat (7).
3. An automatic wheel welder according to claim 2, characterized in that said lifting mechanism comprises: a second connecting plate (9),
the middle part of the second connecting plate (9) is fixedly connected with the first screw rod seat (7), the top and the bottom of the second connecting plate (9) are vertically and fixedly connected with second side plates (10), one of the second side plates (10) is fixedly connected with a lifting motor (11), the output end of the lifting motor (11) is fixedly connected with a second screw rod, the end part of the second screw rod is rotatably connected with the other second side plate (10), the second screw rod is in threaded connection with a second screw rod seat (12),
a lifting guide rail (13) is fixedly connected between the two second side plates (10), the lifting guide rail (13) penetrates through the second screw rod seat (12) and is movably connected with the second screw rod seat (12),
the swing mechanism is connected to the second lead screw seat (12).
4. An automatic wheel welder according to claim 3, characterized in that said oscillating mechanism comprises: an L-shaped connecting plate (14);
one side wall of the L-shaped connecting plate (14) is fixedly connected with the second screw rod seat (12), the other side wall of the L-shaped connecting plate (14) is fixedly connected with a swing motor (15) and a connecting block (16), and the output end of the swing motor (15) is fixedly connected with a first belt pulley (17);
connecting block (16) internal rotation is connected with pivot (18), pivot (18) are close to the one end fixedly connected with second belt pulley (19) of swing motor (15), first belt pulley (17) with be connected with belt (20) between second belt pulley (19), pivot (18) are kept away from the one end fixedly connected with fixed plate (21) of swing motor (15), the through-hole has been seted up on fixed plate (21), welder (2) are placed in the through-hole.
5. The automatic wheel welder according to claim 1, wherein said first clamping mechanism comprises: a clamping motor (22),
press from both sides tight motor (22) and fix main control cabinet (1) top, the output fixedly connected with bispin of tight motor (22) is to screw rod (23), the output orientation of tight motor (22) of clamp the horizontal migration mechanism, the both ends difference threaded connection of bispin to screw rod (23) has third lead screw seat (24) and fourth lead screw seat (25), third lead screw seat (24) with equal fixedly connected with support (26) on fourth lead screw seat (25), all connect the running roller module on support (26), the wheel body part is located between two running roller modules.
6. The automatic wheel body welding machine according to claim 5, characterized in that two groups of line rails (27) are respectively arranged on two opposite sides of the double-rotation-direction screw (23), and each group is two and is fixedly connected with the top of the main control cabinet (1);
the bottom both sides of third lead screw seat (24) with fourth lead screw seat (25) all fixedly connected with slider (28), spout (29) have all been seted up to the slider bottom, slider (28) pass through spout (29) swing joint be in on line rail (27).
7. The automatic wheel welder according to claim 5, wherein the roller module comprises: the sizing device comprises a roller shell (30) and a plurality of sizing rollers (31), wherein the roller shell (30) is C-shaped, the two roller shells (30) are respectively connected with the two brackets (26), and C-shaped openings of the two roller shells (30) are opposite;
the lateral wall that roller housing (30) is in opposite directions is seted up flutedly (44), a plurality of breachs (32) have all been seted up to the both sides wall of roller housing (30), and the breach (32) number of both sides wall is the same, and the position corresponds, the both ends of the axle of design running roller (31) are fixed through fixed subassembly (33) in breach (32), the wheel body part with the wheel body contact of design running roller (31).
8. An automatic wheel welder according to claim 7, characterized in that a second clamping mechanism is connected to each of said third screw seat (24) and said fourth screw seat (25), said second clamping mechanism comprising a support seat (34),
supporting seat (34) respectively with third lead screw seat (24) with fourth lead screw seat (25) fixed connection, the top fixedly connected with cylinder (35) of supporting seat (34), the telescopic link of cylinder (35) runs through support (26), and with support (26) swing joint, the flexible end of cylinder (35) with the lateral wall that C type mouth was kept away from in running roller casing (30) is articulated.
9. The automatic wheel welder according to claim 7, wherein the assembling and rotating mechanism comprises: a base (36);
base (36) are fixed main control cabinet (1) top, base (36) top fixedly connected with is rotatory to press from both sides tight support (37), the lateral wall activity that the rotatory tight support of clamp (37) has electric chuck (38), the hole three-jaw of electric chuck (38) is located two between running roller casing (30), rotatory tight support (37) of clamp is kept away from one side fixedly connected with rotating electrical machines (39) of electric chuck (38), the pivot of rotating electrical machines (39) is passed rotatory tight support (37) of clamp with electric chuck (38) fixed connection.
10. An automatic wheel welder according to claim 9, characterized in that said rotary clamping support (37) is also connected with positioning means, said positioning means being located on the same side as said power chuck (38),
the positioning device includes: two telescopic links (40), the one end of telescopic link (40) with rotatory tight support (37) fixed connection of clamp, the other end fixedly connected with clamp plate (41) of telescopic link (40), all the cover is equipped with spring (42) on telescopic link (40), keep away from clamp plate (41) one side fixedly connected with location bull's eye (43) of telescopic link (40).
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