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CN-122007737-A - Container metal bottom plate fixed-position welding equipment

CN122007737ACN 122007737 ACN122007737 ACN 122007737ACN-122007737-A

Abstract

The invention discloses container metal bottom plate positioning welding equipment, which relates to the technical field of welding and comprises a support frame, wherein the output end of a servo motor is connected with a parallel position adjusting piece positioned between two feeding sliding plates. According to the invention, the parallel positioning piece is arranged, the placing plate moves towards the clamping groove along with the movement of the bottom plate, the first telescopic cylinder is started after the end face of the bottom plate is flush with the movable plate, so that the end faces of the bottom plates to be welded are in a parallel state, the second screw rod is firstly rotated by driving the counterclockwise rotation of the connecting shaft through the servo motor, then the first screw rod is rotated, the movable plate is separated from the end face of the bottom plate and then moves downwards, the two bottom plates are spliced by driving the movement of the feeding slide plate through the second telescopic cylinder, and at the moment, the splicing seam of the bottom plates is positioned right below the welding gun, so that the welding gun is ensured to weld the splicing seam when moving linearly, and the welding accuracy is further improved.

Inventors

  • LIN XIAORUI
  • LIU SHAOHUA

Assignees

  • 惠州广志装备科技有限公司

Dates

Publication Date
20260512
Application Date
20260318

Claims (10)

  1. 1. The utility model provides a container metal bottom plate fixed-position welding equipment, includes support frame (1), its characterized in that, connecting plate (2) are installed to the inboard of support frame (1), locating rack (3) that are located connecting plate (2) top are installed at the top of support frame (1), the inboard of locating rack (3) is provided with slide rail (4), sliding connection has feeding slide (5) on slide rail (4), the quantity of feeding slide (5) is provided with two, and two feeding slide (5) are along the vertical axis symmetry setting of locating rack (3), welding gun (6) are connected with through sharp module in the top of locating rack (3), the both sides of feeding slide (5) are provided with U type frame (7), first telescopic cylinder (9) are installed at the top of U type frame (7), the output of first telescopic cylinder (9) is connected with clamp plate (8), servo motor (11) are installed to the bottom of connecting plate (2), the output of servo motor (11) is connected with the parallel profile that is located between two feeding slide (5); the parallel positioning piece comprises a first screw rod (21) arranged at the top of a connecting plate (2), a movable frame (14) is movably sleeved on the outer side of the first screw rod (21), telescopic rods (22) connected with the top of the connecting plate (2) are arranged on two sides of the movable frame (14), a connecting bin (18) is arranged at the top of the movable frame (14), a connecting shaft (23) penetrating the first screw rod (21) is connected with the output end of a first telescopic cylinder (9), a slot (27) is formed in the inner side of the connecting shaft (23), a hexagonal transmission rod (15) extending to the upper side of the slot (27) is connected to the inner side of the slot (27) in a sliding mode, extension rods (28) extending to the inner side of the connecting bin (18) are fixedly connected to the top of the hexagonal transmission rod (15), a second screw rod (25) is fixedly connected to the top of the extension rod (28), threaded blocks (26) are arranged on the outer sides of the second screw rod (25), movable plates (17) are inserted on two sides of the connecting bin (18), a stop block (17) is connected with the top of the first screw rod (21) in a sleeved mode, the outer wall of the connecting shaft (23) is provided with a rotary connecting plate (19) which is flush with the stop block (20).
  2. 2. The container metal bottom plate fixed-position welding equipment according to claim 1, wherein the parallel positioning piece further comprises clamping grooves (40) which are formed in one side, far away from the connecting bin (18), of the movable plate (17), two clamping grooves (40) are formed in number, the two clamping grooves (40) are symmetrically arranged along the vertical central axis of the movable plate (17), a rectangular guide block (38) penetrating through the clamping grooves (40) is inserted in one side of the movable plate (17), one end of the rectangular guide block (38) is provided with a placing plate (16), a first telescopic spring (32) connected with the placing plate (16) is arranged on the inner side of the clamping groove (40), a limiting hole (39) which extends to the bottom of the rectangular guide block (38) is formed in the top of the rectangular guide block (38), a limiting column (33) is inserted in one side, which is close to the connecting bin (18), of the movable plate (17), of the one end of the positioning block (34) is inserted, a top of the positioning block (33) is provided with a second telescopic spring (35) connected with the top of the positioning block (33), a second telescopic spring (37) is arranged at the bottom of the second telescopic spring (37), the output end of the second telescopic cylinder (10) is connected with the bottom of the feeding sliding plate (5), the top of the supporting frame (1) is fixedly connected with ejector rods (12) positioned on two sides of the telescopic rod (22), the top ends of the ejector rods (12) are provided with L-shaped baffle plates (13), and the top of the connecting bin (18) is provided with a touch control unit.
  3. 3. A container metal bottom plate positioning welding device according to claim 2, characterized in that both ends of the diagonal brace (29) are respectively in rotary connection with the screw block (26) and the movable plate (17).
  4. 4. The container metal bottom plate positioning welding device according to claim 2, wherein the bottom end of the bolt (37) is rotatably connected with balls through a rotating shaft, and the diameter of the bolt (37) is equal to the diameter of the limiting hole (39).
  5. 5. A container metal floor positioning welding device according to claim 2, characterized in that the inner side of the first screw (21) is provided with a through hole with a diameter larger than the outer wall of the connecting shaft (23).
  6. 6. A container metal floor welding arrangement according to claim 2, characterized in that the number of said stops (20) is plural and that the stops (20) are equidistantly distributed along the centre of the first screw (21).
  7. 7. A container metal bottom plate positioning welding device according to claim 2, characterized in that the contact control unit comprises a first contact piece (30) arranged on one side of a rectangular guide block (38), a second contact piece (31) which is flush with the first contact piece (30) is arranged on one side of the movable plate (17), and a warning lamp (24) is arranged on the top of the connecting bin (18).
  8. 8. The container metal bottom plate positioning welding equipment according to claim 7, wherein the second contact pieces (31) adjacent to one side of the movable plate (17) are electrically connected through wires, and the first contact pieces (30) on the two groups of rectangular guide blocks (38) are electrically connected with an external power supply and a warning lamp (24) through wires respectively.
  9. 9. A container metal floor welding device according to claim 7, characterized in that the maximum distance between the first contact (30) and the second contact (31) is equal to the maximum distance of the pin (37) to the limit hole (39).
  10. 10. The container metal floor positioning welding device according to claim 7, wherein the length and width of the placement plate (16) are equal to the length and width of the clamping groove (40).

Description

Container metal bottom plate fixed-position welding equipment Technical Field The invention relates to the technical field of welding, in particular to container metal bottom plate positioning welding equipment. Background The container bottom plate adopts two plates to splice and forms a large-size bottom plate structure, a plasma arc welding process is adopted to weld the splice joint, the two bottom plates are adjusted to the same plane before welding, butt joint gaps are guaranteed to be uniform, penetrating plasma arc welding is adopted, welding seam single-sided welding double-sided forming is realized by utilizing high energy density of plasma arcs, butt joint positions of the bottom plates are uniform in penetration, welding seam forming is attractive, an automatic welding gun travelling mechanism moves at a constant speed in the welding process, defects of welding seam oxidation, air holes, slag inclusion and the like are prevented by matching with protective gas, sufficient structural strength, flatness and tightness are guaranteed after the bottom plates are spliced, and the bottom bearing, torsion resistance and long-term use requirements of the container are met. The splice extremely easily takes place the skew with between welder running gear when carrying out the concatenation to container bottom plate, just can take place the dislocation with the welding seam at the in-process that removes through welder this moment, just so can influence the welding effect between two container bottom plates, also can influence the stability between the container bottom plate after the welding simultaneously. Disclosure of Invention The invention aims to solve the problem that a splicing seam is easy to be misplaced with a welding gun walking path when a bottom plate is spliced and placed, and provides container metal bottom plate positioning and welding equipment. The container metal bottom plate positioning welding equipment comprises a supporting frame, wherein a connecting plate is arranged on the inner side of the supporting frame, a positioning frame positioned above the connecting plate is arranged on the top of the supporting frame, sliding rails are arranged on the inner side of the positioning frame, feeding sliding plates are connected onto the sliding rails in a sliding mode, two feeding sliding plates are arranged in number and are symmetrically arranged along the vertical central axis of the positioning frame, welding guns are connected to the top of the positioning frame through linear modules, U-shaped frames are arranged on the two sides of the feeding sliding plates, a first telescopic cylinder is arranged on the top of the U-shaped frames, a pressing plate is connected to the output end of the first telescopic cylinder, a servo motor is arranged at the bottom of the connecting plate, and a parallel position adjusting part positioned between the two feeding sliding plates is connected to the output end of the servo motor; The parallel positioning piece is including installing in the first lead screw at connecting plate top, movable frame has been cup jointed in the outside activity of first lead screw, movable frame's both sides are provided with the telescopic link that links to each other with the connecting plate top, the connecting bin is installed at movable frame's top, the output of first telescopic cylinder is connected with the connecting axle that runs through first lead screw, the slot has been seted up to the inboard of connecting axle, the inboard sliding connection of slot has the hexagonal transfer line that extends to the slot top, the top fixedly connected with of hexagonal transfer line extends to the extension rod of connecting bin inboard, the top fixedly connected with second lead screw of extension rod, the screw block has been cup jointed in the outside of second lead screw, the fly leaf has been pegged graft to the both sides of connecting bin, the one end of fly leaf is provided with the diagonal brace that links to each other with the screw block, the top and the bottom of first lead screw all are provided with the dog, the outer wall of connecting axle is provided with the rotatory link plate that looks parallel and level with the dog. The parallel position adjusting piece further comprises clamping grooves which are formed in one side, far away from the connecting bin, of the movable plate, two clamping grooves are symmetrically formed in the number of the clamping grooves, two clamping grooves are symmetrically formed in the two clamping grooves along the vertical central axis of the movable plate, a rectangular guide block penetrating through the clamping grooves is inserted in one side of the movable plate, a placing plate is arranged at one end of the rectangular guide block, a first telescopic spring connected with the placing plate is arranged on the inner side of the clamping groove, a limiting hole which extends to the bottom of the rectangular guide blo