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CN-119457557-B - Automatic straight seam welding equipment

CN119457557BCN 119457557 BCN119457557 BCN 119457557BCN-119457557-B

Abstract

The application relates to the technical field of welding equipment, and provides automatic straight seam welding equipment aiming at the problem that the straight seam welding processing of a traditional annular plate is difficult; the support mechanism comprises a support shaft which is horizontally arranged, a support cushion block is embedded at the top of the support shaft, the tightening mechanism is located below the support mechanism and used for driving two splicing sides of the annular plate to be close to each other, the limiting mechanism is located above the support mechanism and used for limiting the lateral pressure of the two splicing sides of the annular plate to the support cushion block, the automatic welding mechanism is located above the limiting mechanism and used for welding the two splicing sides of the annular plate located on the support shaft support cushion block. The application has the effect of facilitating the welding processing of the straight joint of the annular plate.

Inventors

  • WANG HONGJUN
  • CAI XIAOXIN

Assignees

  • 广东元晟智能装备制造有限公司

Dates

Publication Date
20260508
Application Date
20241207

Claims (8)

  1. 1. An automatic straight seam welding device is characterized by comprising a frame (1), wherein a supporting mechanism (2), a tightening mechanism (3), a limiting mechanism (4) and an automatic welding mechanism (5) are arranged in the frame (1); The supporting mechanism (2) comprises a supporting shaft (21) which is horizontally arranged, a supporting cushion block (22) is embedded at the top of the supporting shaft (21), and the supporting cushion block (22) is used for overlapping two splicing sides of the annular plate; The tightening mechanism (3) is positioned below the supporting mechanism (2), and the tightening mechanism (3) is used for driving the two splicing sides of the annular plates to be close to each other; The limiting mechanism (4) is positioned above the supporting mechanism (2), and the limiting mechanism (4) is used for compressing and limiting the two splicing sides of the annular plate on the supporting cushion block (22); the automatic welding mechanism (5) is positioned above the limiting mechanism (4), and the automatic welding mechanism (5) is used for welding two splicing sides of the annular plate positioned on the supporting cushion block (22) of the supporting shaft (21); The tightening mechanism (3) comprises a base (30), wherein connecting seats (31) are horizontally and rotatably connected to two opposite sides of the base (30), the base (30) is provided with a swinging driving assembly (301) for driving the two connecting seats (31) to swing towards a direction close to or away from each other, a plurality of hoops (34) are arranged between the two connecting seats (31), supporting plates (33) are respectively supported at the tops of the connecting seats (31), the supporting plates (33) are arranged close to the side edges of the supporting shafts (21), winding shafts (35) are rotatably supported on the connecting seats (31), the winding shafts (35) are positioned below the supporting plates (33), the axial directions of the winding shafts (35) are parallel to the axial directions of the rotating ends of the connecting seats (31), and rotary driving members (351) for driving the corresponding winding shafts (35) to rotate are arranged on the connecting seats (31), and the two ends of each hoops (34) are respectively wound on the tops of the two connecting seats (31) and are respectively connected with the winding shafts (35); The limiting mechanism (4) comprises two limiting parts which are oppositely arranged, the two limiting parts are respectively positioned at two opposite sides of the supporting shaft (21), the limiting parts comprise limiting seats (41), and the bottoms of the limiting seats (41) are respectively provided with a pressing plate (42) and a lifting driving piece (43) for driving the pressing plates (42) to vertically lift.
  2. 2. The automatic straight seam welding equipment as claimed in claim 1, wherein the upper surface of the supporting cushion block (22) is provided with a welding void-avoiding groove (221) along the length direction of the supporting cushion block.
  3. 3. An automatic straight seam welding device according to claim 2, wherein the limiting mechanism (4) is provided with a positioning component (44), the positioning component (44) is located on a limiting seat (41), the positioning component (44) is arranged close to the supporting shaft (21), the positioning component (44) comprises a positioning part and a swinging driving piece (442), the positioning part comprises a positioning seat (441) and a positioning cutter plate (443), two ends of the positioning seat (441) are respectively a hinged end and a free end, the hinged end of the positioning seat (441) is hinged to the corresponding limiting seat (41), the positioning cutter plate (443) is connected to the free end of the positioning seat (441), the swinging driving piece (442) is in driving connection with the positioning seat (441), the swinging driving piece (442) is used for driving the positioning seat (441) to swing towards a direction close to or far away from the supporting cushion block (22), and the bottom (225) of the supporting cushion block (22) is provided with a clamping groove (225) for embedding the cutter plate (443).
  4. 4. The automatic straight seam welding equipment according to claim 1, wherein the two ends of the supporting shaft (21) are respectively provided with a fixed end (211) and a feeding end (212), the fixed end (211) of the supporting shaft (21) is connected to the bottom of the limiting seat (41) through a connecting plate (24), the limiting mechanism (4) is further provided with a supporting component (45), the supporting component (45) is close to the feeding end (212) of the supporting shaft (21), the supporting component (45) comprises a supporting part and a movable driving piece (452), the supporting part is used for supporting the feeding end (212) of the supporting shaft (21), the movable driving piece (452) is in driving connection with the supporting part, and the movable driving piece (452) is used for driving the supporting part to move towards a direction close to or far away from the feeding end (212) of the supporting shaft (21).
  5. 5. The automatic straight seam welding equipment according to claim 2, wherein an air supply hole (222) is formed in the support cushion block (22) along the length direction of the support cushion block, a plurality of air outlet holes (223) are formed in the bottom of the welding void-avoidance groove (221), and the air outlet holes (223) are communicated with the air supply hole (222).
  6. 6. An automatic straight seam welding apparatus as claimed in claim 2, wherein a cooling circulation pipe (224) is installed in the head block (22).
  7. 7. The automatic straight seam welding equipment according to claim 1, wherein the top of the supporting shaft (21) is further connected with two datum flat steels (23) in a sliding mode, the two datum flat steels (23) are respectively located on two opposite sides of the supporting cushion block (22), the datum flat steels (23) are higher than the supporting cushion block (22), the supporting shaft (21) is provided with two locking pieces (231) corresponding to the two datum flat steels (23), and the locking pieces (231) are used for limiting sliding of the corresponding datum flat steels (23).
  8. 8. An automatic straight seam welding device as claimed in claim 1, wherein the tightening mechanism (3) further comprises a weight portion comprising a plurality of weight bars (36), the weight bars (36) being located at the bottom of the suspended sections of the straps (34) and being connected to the bottom of the suspended sections of the straps (34).

Description

Automatic straight seam welding equipment Technical Field The application relates to the field of welding equipment, in particular to automatic straight seam welding equipment. Background At present, when producing annular metal components such as cylinders, a plate material is bent into an annular shape by a plate bending machine, and then straight slits on two splicing sides of the annular plate material are welded and fixed. When the straight seam welding of the two spliced positions of the annular plates is processed, the annular plates are required to be clamped and limited manually, so that after the two spliced sides of the annular plates are aligned, the straight seam of the annular plates is fixed by spot welding, and finally, the straight seam is subjected to full welding. To above-mentioned related art, on the one hand, press from both sides tight spacing and welded operation process comparatively inconvenient and overall efficiency is lower through the manual work to annular panel, on the other hand, manual welding is comparatively to test welder's technique, and welding quality is difficult to control, therefore, exists the improvement space. Disclosure of Invention In order to facilitate the welding processing of the straight seam of the annular plate, the application provides automatic straight seam welding equipment. The application provides automatic straight seam welding equipment, which adopts the following technical scheme: An automatic straight seam welding device comprises a frame, wherein a support mechanism, a tightening mechanism, a limiting mechanism and an automatic welding mechanism are arranged in the frame; The supporting mechanism comprises a supporting shaft which is horizontally arranged, a supporting cushion block is embedded at the top of the supporting shaft, and the supporting cushion block is used for overlapping two splicing sides of the annular plate; The clamping mechanism is positioned below the supporting mechanism and is used for driving the two splicing sides of the annular plate to be close to each other; the limiting mechanism is positioned above the supporting mechanism and is used for compressing and limiting the side pressure of two splicing sides of the annular plate on the supporting cushion block; The automatic welding mechanism is located above the limiting mechanism and is used for welding two splicing sides of the annular plate on the support shaft support cushion block. Through adopting above-mentioned technical scheme, embolia the panel to hold in the palm epaxially to overlap joint the both sides concatenation side of panel on holding in the palm the supporting pad of axle, carry out the banding to panel through banding mechanism so that panel both sides concatenation side is close to each other until mutual butt, rethread stop gear compresses tightly the both sides concatenation side of panel and spacing on supporting pad, carry out welded fastening to the straight joint that panel both sides concatenation side formed through automatic weld mechanism at last, compare in traditional manual welding's mode, need not to press from both sides tight spacing by the manual work to annular panel, and can realize the automatic weld of annular panel straight joint department, effectively improve the welding efficiency of annular panel straight joint, make the welding operation of annular panel straight joint department simpler and more convenient. The tightening mechanism comprises a base, connecting seats are horizontally and rotatably connected to two opposite sides of the base, swing driving assemblies for driving the two connecting seats to swing towards directions close to each other or away from each other are arranged on the base, a plurality of hoops are arranged between the two connecting seats, supporting plates are respectively supported at the tops of the connecting seats and are arranged close to the side edges of the supporting shafts, winding shafts are further rotatably supported on the connecting seats and are positioned below the supporting plates, the axial directions of the winding shafts are parallel to the axial directions of rotation of the rotating ends of the connecting seats, rotary driving members for driving the corresponding winding shafts to rotate are arranged on the connecting seats, and two ends of each hoop are respectively wound on the supporting plates at the tops of the two connecting seats and are respectively connected with the winding shafts of the two connecting seats. According to the technical scheme, after the annular plate is sleeved on the support shaft, the two connecting seats are driven by the swing driving assembly to drive the corresponding support plates to swing towards the direction close to the winding shaft, meanwhile, the winding shaft is driven by the rotary driving piece on the connecting seats to rotate so as to wind the hoops, and the two splicing sides of the annular plate are driven by the tighten