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CN-121972851-A - Automatic welding machine for machining heavy trundle bracket

CN121972851ACN 121972851 ACN121972851 ACN 121972851ACN-121972851-A

Abstract

The invention relates to the technical field of heavy-duty caster bracket machining, and provides an automatic welding machine for heavy-duty caster bracket machining, which comprises a welding platform and an automatic welding machine; the welding platform is characterized in that the top end of the welding platform is provided with a mounting block, the inside of the mounting block is provided with a moving assembly, the top end of the mounting block is provided with a placing table, the two ends of the top of the placing table are provided with positioning blocks, and the two sides of the placing table are provided with clamping structures. According to the invention, the clamping structure is arranged, when the heavy trundle bracket is welded, the connecting plate and the connecting block are simultaneously driven to move to one side by extruding one side of the extruding plate and one side of the extruding seat, so that the pre-clamping block assembled at one end of the connecting block is preferentially contacted with and abutted against two sides of a second workpiece of a component in the translation process of the connecting block, and contraction deformation is generated through the telescopic spring, so that the pre-clamping process is finished, the accurate positioning is realized, the offset of the subsequent clamping is avoided, and the pre-clamping work is finished.

Inventors

  • LI XIYU
  • ZHANG HAONAN
  • WANG DONGPENG
  • WANG NING

Assignees

  • 青岛伟海金属科技有限公司

Dates

Publication Date
20260505
Application Date
20260202

Claims (10)

  1. 1. An automatic welding machine for processing a heavy-duty trundle bracket comprises a welding platform (1) and an automatic welding machine (4); The method is characterized in that: The welding device comprises a welding platform (1), wherein an installation block (5) is installed at the top end of the welding platform (1), a moving assembly (9) is installed in the installation block (5), a placing table (2) is installed at the top end of the installation block (5), positioning blocks (7) are installed at two ends of the top of the placing table (2), a second workpiece (8) is placed at the middle position of each positioning block (7), a first workpiece (6) is placed at the top end of each second workpiece (8), an automatic welding machine (4) is installed on one side of the installation block (5), and clamping structures (3) are arranged on two sides of the placing table (2); The clamping structure (3) comprises a fixed seat (308), the both sides on top of placing table (2) are installed in fixing seat (308), internally mounted of fixing seat (308) has stripper plate (301), reset spring (307) are installed to intermediate position department on stripper plate (301) one side, mount pad (3010) are installed to the both sides of fixing seat (308) one end, internally mounted of mount pad (3010) has removes seat (3015), the top of removing seat (3015) one side is fixed with briquetting (3016), removal groove (3018) have been seted up to the inside on mount pad (3010) both sides, arc wall (3017) have been seted up on the top of removal groove (3018), the one side of removing seat (3015) articulates there is connecting plate (309), the one end of connecting plate (309) articulates with the top on one side of stripper plate (301).
  2. 2. The automatic welding machine for machining heavy caster brackets according to claim 1, wherein a connecting block (3020) is mounted at one end of the squeeze plate (301), a moving rod (3021) is mounted at one end of the connecting block (3020), a pre-clamping block (3019) is mounted at one end of the moving rod (3021), and a telescopic spring (3022) is mounted on the outer side of the moving rod (3021).
  3. 3. The automatic welding machine for machining heavy caster brackets according to claim 2, wherein two ends of the telescopic spring (3022) are respectively fixed to one side of the pre-clamping block (3019) and one side of the connecting block (3020), and a telescopic structure is formed between the telescopic spring (3022) and the pre-clamping block (3019).
  4. 4. The automatic welding machine for machining heavy castor frames according to claim 1, wherein two groups of moving seats (3015) are arranged, and the two groups of moving seats (3015) are symmetrically distributed on two sides of the top end of the placing table (2).
  5. 5. The automatic welding machine for machining heavy castor brackets according to claim 1, wherein the welding platform (1) is provided with a fixing frame (302) on two sides of the top end, an extrusion seat (305) is arranged on the top end of the fixing frame (302), a sliding groove (303) is formed in the bottom end of the fixing frame (302), and a toothed plate (304) is arranged at the bottom end of the inside of the sliding groove (303).
  6. 6. The automatic welding machine for machining heavy caster frames according to claim 1, wherein the plurality of sets of the return springs (307) are provided, and the plurality of sets of the return springs (307) are arranged at equal intervals inside one side of the pressing plate (301).
  7. 7. The automatic welding machine for machining heavy caster brackets of claim 1, wherein a cylinder (3023) is mounted at the top end of the placement table (2), a movable column (3025) is mounted in the cylinder (3023), a pressing seat (3024) is mounted on one side of the top end of the movable column (3025), a guide groove (3027) is formed in the outer side of the cylinder (3023), a guide rod (3026) is mounted in the guide groove (3027), one end of the guide rod (3026) is fixed to the outer side of the movable column (3025), a fixed ring plate (3031) is mounted in the cylinder (3023), a fixed spring (3030) is mounted at the bottom end of the fixed ring plate (3031), and a rack (3028) is mounted at the bottom end of the movable column (3025).
  8. 8. The automatic welding machine for machining heavy caster brackets according to claim 7, wherein a second gear (3029) is meshed with one side of the rack (3028), a connecting shaft (3013) is installed at one end of the second gear (3029), a slave synchronizing wheel (3014) is installed at the outer side of the connecting shaft (3013), a master synchronizing wheel (3012) is installed at the bottom end of the slave synchronizing wheel (3014), and the slave synchronizing wheel (3014) is connected with the master synchronizing wheel (3012) through a synchronous belt.
  9. 9. The automatic welding machine for machining heavy caster brackets according to claim 8, wherein a conical gear set (3011) is mounted on one side of the main synchronizing wheel (3012), a first gear (306) is mounted on one end of the conical gear set (3011), and the first gear (306) is meshed with the toothed plate (304).
  10. 10. The automatic welding machine for machining heavy trundles according to claim 7, wherein two groups of the pressing seats (3024) are arranged, and the two groups of the pressing seats (3024) are symmetrically distributed at the top end of the placing table (2).

Description

Automatic welding machine for machining heavy trundle bracket Technical Field The invention relates to the technical field of heavy-duty caster bracket machining, in particular to an automatic welding machine for heavy-duty caster bracket machining. Background The truckle is a wheel type component arranged at the bottom of various devices, carts, shelves and the like, is composed of a single wheel and a bracket assembly, has the core functions of reducing friction force through rolling, realizing flexible movement, steering and positioning of objects, obviously reducing the manual carrying strength and improving the operation efficiency, wherein the heavy truckle is one of the truckles, the heavy truckle is the truckle with larger loading capacity, and has wide application in the fields of industrial production, logistics storage and the like; The welding machine is used for welding workpieces through an automatic control system driving actuating mechanism, the workpieces are required to be clamped to ensure stability, so that position deviation cannot occur when the workpieces are welded to influence welding effect, however, the traditional clamping structure is generally used for simply clamping the workpieces when clamping the workpieces, so that the follow-up problem that the position deviation easily occurs when the workpieces are welded to influence welding effect is easily caused. Disclosure of Invention The invention aims to provide an automatic welding machine for processing a heavy trundle bracket, which is used for solving the defects that the existing traditional clamping structure is generally used for simply clamping a workpiece, so that the workpiece is easy to shift in position and the welding effect is affected when the workpiece is welded later. In order to solve the technical problems, the invention provides the technical scheme that the automatic welding machine for processing the heavy trundle bracket comprises a welding platform and an automatic welding machine, wherein the top end of the welding platform is provided with a mounting block, the inside of the mounting block is provided with a moving assembly, the top end of the mounting block is provided with a placing table, the two ends of the top of the placing table are provided with positioning blocks, the middle position of each positioning block is provided with a second workpiece, the top end of each second workpiece is provided with a first workpiece, one side of the mounting block is provided with the automatic welding machine, and the two sides of the placing table are provided with clamping structures; the clamping structure comprises a fixing seat, the fixing seat is installed on two sides of the top end of the placing table, an extrusion plate is installed in the fixing seat, a reset spring is installed at the middle position of one side of the extrusion plate, mounting seats are installed on two sides of one end of the fixing seat, movable seats are installed in the mounting seats, pressing blocks are fixed on the top ends of one side of the movable seats, movable grooves are formed in the inner portions of two sides of the mounting seats, arc-shaped grooves are formed in the top ends of the movable grooves, a connecting plate is hinged to one side of the movable seats, and one end of the connecting plate is hinged to the top end of one side of the extrusion plate. Preferably, the connecting block is installed to one end of stripper plate one side, the movable rod is installed to the one end of connecting block, the pre-clamping block is installed to the one end of movable rod, the extension spring is installed in the outside of movable rod. Preferably, two ends of the telescopic spring are respectively fixed with one side of the pre-clamping block and one side of the connecting block, and a telescopic structure is formed between the telescopic spring and the pre-clamping block. Preferably, the movable seats are provided with two groups, and the two groups of movable seats are symmetrically distributed on two sides of the top end of the placing table. Preferably, the fixing frame is installed on both sides on welding platform top, the extrusion seat is installed on the top of fixing frame, the spout has been seted up to the inside of fixing frame bottom, the pinion rack is installed to the inside bottom of spout. Preferably, the reset springs are provided with a plurality of groups, and the reset springs are arranged at equal intervals in one side of the extrusion plate. Preferably, the cylinder is installed on the top of placing the platform, the internally mounted of cylinder has the removal post, the pressure seat is installed to one side on removal post top, the guide way has been seted up in the outside of cylinder, the internally mounted of guide way has the guide bar, the one end of guide bar is fixed mutually with the outside of removal post, the internally mounted of cylinder has the fixed ring board, fixed spring