Search

CN-122007792-A - Positioning mechanism for welding and processing metal materials

CN122007792ACN 122007792 ACN122007792 ACN 122007792ACN-122007792-A

Abstract

The invention relates to the technical field of welding positioning, and discloses a positioning mechanism for welding processing of metal materials, which comprises a base station, wherein the top of the base station is fixedly connected with a lifting table, the outer wall of the top of the base station is rotationally connected with a rotary roller, an operator rotates a rotary handle to drive a gear to rotate and drive a movable rack to slide upwards, the distance between two sliding shafts is increased, a flange plate is aligned with a circular tube, the operator presses the rotary handle and pulls the rotary handle to move, the movable block is pulled by the tension springs to compress the outer surface of the clamping block, so that friction is increased, the rotating shaft and parts fixed on the outer wall of the rotating shaft do not rotate, locking is performed, welding is performed in an assembly mode that the flange plate is directly sleeved on the end face of the circular tube during welding, deviation is easily caused in welding between the flange plate and the circular tube, and in the tilting process of the device, the flange plate is easy to fall off from the circular tube, and product damage and personnel injury are caused.

Inventors

  • ZHAO ZEYUAN
  • SI CHAORUN

Assignees

  • 西北工业大学

Dates

Publication Date
20260512
Application Date
20260407

Claims (10)

  1. 1. The utility model provides a positioning mechanism for metal material welding process, includes base station (13), the top fixedly connected with elevating platform (14) of base station (13), the top outer wall department rotation of base station (13) is connected with rotatory roller (15), its characterized in that still includes: The positioning mechanism (1) is fixedly arranged at the outer wall of the right side of the base (13); The clamping mechanism (2) is rotatably arranged in the base (13); The rotating mechanism (3) is rotatably arranged at the outer wall of the clamping mechanism (2); The lifting table (14) can control the press roller to move up and down to press the round tube to be welded, the rotary roller (15) is used for bearing the round tube to be welded and driving the round tube to rotate, and the rotary roller (15) is externally provided with a driving motor to control the rotation of the rotary roller (15).
  2. 2. The positioning mechanism for welding processing of a metal material according to claim 1, wherein the positioning mechanism (1) comprises: The fixing assembly (11), the said fixing assembly (11) is fixedly installed at right side outer wall of the base (13); a swivel assembly (12), the swivel assembly (12) being slidably disposed at a right outer wall of the base (13); Wherein, operating personnel place the pipe above rotatory roller (15), start elevating platform (14) for compression roller in elevating platform (14) in close contact with pipe, place the ring flange on positioning mechanism (1) afterwards, align the back with ring flange and pipe, weld the hookup location by the manual work.
  3. 3. The positioning mechanism for welding processing of metal materials according to claim 2, wherein said positioning mechanism (2) comprises: a rotating assembly (21), wherein the rotating assembly (21) is rotatably connected at the outer wall of the base (13); An expansion assembly (22), wherein the expansion assembly (22) is fixedly arranged at the right inner wall of the base station (13); wherein the expansion assembly (22) and the rotation assembly (21) are on the same axis, and the rotation assembly (21) controls the movement of the swivel assembly (12).
  4. 4. A positioning mechanism for welding processing of a metal material according to claim 3, wherein said rotating mechanism (3) comprises: A friction assembly (31), the friction assembly (31) being fixedly arranged at the outer wall of the rotating assembly (21); a driving assembly (32), the driving assembly (32) being rotatably arranged at the outer wall of the friction assembly (31); wherein, the driving component (32) is positioned on the right side of the outer wall of the base station (13).
  5. 5. The positioning mechanism for welding processing of metal materials according to claim 4, wherein the fixing assembly (11) comprises a fixing shell (111) fixedly connected to the right outer wall of the base (13), two first sliding grooves (112) are formed in the right outer wall of the fixing shell (111), a limiting shell (113) is fixedly connected to the inner wall of the fixing shell (111), and a movable rack (114) is slidably connected to the inner wall of the limiting shell (113); The first sliding grooves (112) are arranged in a mirror image mode, the movable racks (114) are T-shaped, the tops of the movable racks are smooth sections, and the movable racks (114) are initially arranged at the bottommost parts.
  6. 6. The positioning mechanism for welding processing of metal materials according to claim 5, wherein the swivel assembly (12) comprises two sliding shafts (121) which are slidably connected to the outer wall of the fixed shell (111), connecting rods (122) are rotatably connected to the outer walls of the two sliding shafts (121), swivel rings (123) are rotatably connected to the outer walls of the two sliding shafts (121), and two torsion springs (124) are fixedly connected to the top outer wall of the movable rack (114); Wherein, two sliding shafts (121) respectively with two spout one (112) looks adaptations, the one end that sliding shaft (121) was kept away from to two connecting rods (122) all rotates with removal rack (114) to be connected, the both sides of two torsional springs (124) all with remove rack (114) fixed connection, the middle extension of torsional spring (124) with connecting rod (122) looks adaptations, one side that connecting rod (122) was kept away from to sliding shaft (121) is provided with the baffle.
  7. 7. The positioning mechanism for welding and processing metal materials according to claim 6, wherein the rotating assembly (21) comprises a rotating shaft (211) rotatably connected to the outer wall of the right side of the base (13), and a gear (212) is fixedly connected to the outer wall of the rotating shaft (211); Wherein, the gear (212) is meshed with the movable rack (114), and the width of the movable rack (114) is larger than that of the gear (212).
  8. 8. The positioning mechanism for welding processing of metal materials according to claim 5, wherein the expansion assembly (22) comprises a fixed disc (221) fixedly connected to the right inner wall of the base (13), a plurality of sliding grooves II (222) are formed in one side, far away from the base (13), of the fixed disc (221), a plurality of moving blocks (223) are connected to one side, far away from the base (13), of the fixed disc (221), and tension springs (224) are fixedly connected to the inner walls of the plurality of moving blocks (223); Wherein, a plurality of spout two (222) are circumference array setting, and a plurality of movable block (223) respectively with a plurality of spout two (222) looks adaptation, extension spring (224) on last movable block (223) and next movable block (223) fixed connection, a plurality of extension spring (224) are circumference array setting, a plurality of movable block (223) medial surface slope certain angle.
  9. 9. The positioning mechanism for welding and processing metal materials according to claim 7, wherein the friction assembly (31) comprises a clamping block (311) fixedly connected to the outer wall of the rotating shaft (211), and a plurality of linear grooves (312) are formed in the outer wall of the clamping block (311); Wherein, screens piece (311) outer wall slope certain angle, and a plurality of linear groove (312) are circumference array setting.
  10. 10. The positioning mechanism for welding processing of metal materials according to claim 7, wherein the driving assembly (32) comprises a rotating handle (321) rotatably connected to the outer wall of the rotating shaft (211), and two clamping rods (322) are fixedly connected to the outer wall of the rotating handle (321); Wherein, two screens pole (322) are mirror image setting, and two screens pole (322) all are L, and two screens pole (322) are in same horizontal plane with rotation handle (321) direction of rotation.

Description

Positioning mechanism for welding and processing metal materials Technical Field The invention relates to the technical field of welding positioning, in particular to a positioning mechanism for welding processing of metal materials. Background The welding position changing machine for the pipe flange is special welding auxiliary equipment specially designed for welding operation of the round pipe and the flange, can realize stable bearing of the round pipe to be welded, drives a workpiece to rotate at a constant speed, enables a welding position to be always at an optimal welding angle, can effectively improve the welding line forming quality and the welding operation efficiency, reduces the labor intensity of operators, and is widely applied to the field of welding processing of various pipe flanges. Welding is often carried out in an assembly mode that a flange plate is directly sleeved on the end face of the circular tube, deviation is easy to occur in welding between the flange plate and the circular tube, and when the device is in an inclined process, the flange plate is easy to fall off from the circular tube, so that product damage and personnel injury are caused. Disclosure of Invention In order to solve the technical problems, the invention provides a positioning mechanism for welding and processing metal materials, which comprises a base station, wherein the top of the base station is fixedly connected with a lifting table, the outer wall of the top of the base station is rotationally connected with a rotary roller, and the positioning mechanism further comprises: The positioning mechanism is fixedly arranged at the outer wall of the right side of the base station; the clamping mechanism is rotationally arranged in the base station; the rotating mechanism is rotatably arranged at the outer wall of the clamping mechanism; The lifting platform can control the press roller to move up and down to press the round tube to be welded, the rotary roller is used for bearing the round tube to be welded and driving the round tube to rotate, and a driving motor is arranged outside the rotary roller to control the rotation of the rotary roller. Preferably, the positioning mechanism includes: the fixing component is fixedly arranged at the outer wall of the right side of the base station; the swivel assembly is arranged on the outer wall of the right side of the base station in a sliding manner; Wherein, operating personnel places the pipe in rotatory roller top, starts the elevating platform for compression roller in the elevating platform in close contact with pipe, place the ring flange on positioning mechanism afterwards, align the back with ring flange and pipe, weld the hookup location by the manual work. Preferably, the detent mechanism includes: The rotating assembly is rotationally connected to the outer wall of the base station; The expansion assembly is fixedly arranged at the inner wall of the right side of the base station; wherein, expansion assembly and rotating assembly are on same axis, and rotating assembly control swivel assembly's removal. Preferably, the rotation mechanism includes: the friction component is fixedly arranged at the outer wall of the rotating component; The driving assembly is rotatably arranged at the outer wall of the friction assembly; wherein, the drive assembly is located the right side of base station outer wall. Preferably, the fixing assembly comprises a fixing shell fixedly connected to the outer wall of the right side of the base, the outer wall of the right side of the fixing shell is provided with two first sliding grooves, the inner wall of the fixing shell is fixedly connected with a limiting shell, and the inner wall of the limiting shell is slidably connected with a movable rack; The first sliding grooves are arranged in a mirror image mode, the movable racks are in a T shape, the tops of the movable racks are smooth sections, and the movable racks are initially arranged at the bottommost parts. Preferably, the swivel assembly comprises two sliding shafts which are connected to the outer wall of the fixed shell in a sliding manner, the outer walls of the two sliding shafts are respectively and rotationally connected with a connecting rod, the outer walls of the two sliding shafts are respectively and rotationally connected with a swivel, and the outer wall of the top of the movable rack is fixedly connected with two torsion springs; Wherein, two sliding shafts respectively with two spout looks adaptations, the one end that sliding shaft was kept away from to two connecting rods all rotates with the removal rack to be connected, the both sides of two torsional springs all with remove rack fixed connection, extension and connecting rod looks adaptation in the middle of the torsional spring, one side that sliding shaft kept away from the connecting rod is provided with the baffle. Preferably, the rotating assembly comprises a rotating shaft which is rotatably co