Search

CN-122007723-A - Welding set that metal steel structure processing was used

CN122007723ACN 122007723 ACN122007723 ACN 122007723ACN-122007723-A

Abstract

The invention discloses a welding device for processing a metal steel structure, which relates to the technical field of welding, and particularly comprises a portal frame and a plurality of groups of support guide parts which are linearly arranged and used for supporting components, wherein the inner side of the portal frame is provided with a plurality of groups of dynamic limiting parts which are used for dynamically limiting a web plate and a flange of H-shaped steel, the dynamic limiting parts at each position are symmetrically arranged, the inner side of one portal frame is provided with two groups of welding parts which are symmetrically used for welding the web plate and the flange, and the dynamic limiting parts comprise a support frame fixed on the inner side of the portal frame, side limiting wheels which are rotatably arranged on the side wall of the support frame and bottom limiting wheels which are rotatably arranged at the bottom of the support frame. According to the invention, the support guide part is arranged as a support, and then the dynamic limit of the dynamic limit part is matched, so that the welding of the H-shaped steel can be dynamically carried out in a pipelining manner, the H-shaped steel can be dynamically connected with the forming working procedures of the front web plate and the flange, and the production efficiency is improved.

Inventors

  • LI YAN
  • WANG DENGMIN
  • WANG JIALIANG
  • ZHAO CONG
  • LU QIAN

Assignees

  • 桂林理工大学南宁分校

Dates

Publication Date
20260512
Application Date
20260320

Claims (10)

  1. 1. The welding device for processing the metal steel structure comprises a portal frame (3) and a plurality of groups of supporting guide parts (1) which are linearly arranged and used for supporting components, and is characterized in that, The inner side of one portal frame (3) is provided with a plurality of groups of dynamic limiting parts (4) for dynamically limiting the web plate and the flange of the H-shaped steel, the dynamic limiting parts (4) at each position are symmetrically arranged in two groups, and the inner side of one portal frame (3) is provided with two groups of welding parts (2) which are symmetrically arranged and are used for welding the web plate and the flange; The dynamic limiting part (4) comprises a supporting frame (9) fixed on the inner side of the portal frame (3), a side limiting wheel (5) rotationally arranged on the side wall of the supporting frame (9) and a bottom limiting wheel (10) rotationally arranged at the bottom of the supporting frame (9), and meanwhile a driving piece (7) for synchronously driving the side limiting wheel (5) and the bottom limiting wheel (10) is further arranged on the supporting frame (9).
  2. 2. The welding device for machining metal steel structures according to claim 1, wherein the side limiting wheels (5) are in transmission fit with the driving piece (7) through a transmission component (6), the transmission component (6) comprises a first adjusting frame (13) arranged on the side edge of the supporting frame (9) and a second adjusting frame (19) arranged at the bottom of the supporting frame (9), the side limiting wheels (5) and the bottom limiting wheels (10) are respectively connected to the first adjusting frame (13) and the second adjusting frame (19) through a first wheel shaft (11) in a rotating mode, a first transition shaft (14) and a second transition shaft (17) are further connected to the inner wall of the supporting frame (9) in a rotating mode, the first wheel shaft (11) connected with the side limiting wheels (5) is in transmission fit with the first transition shaft (14) through a first bevel gear set (12), the first transition shaft (14) is in transmission fit with the second transition shaft (17) through a second bevel gear set (15), and the second transition shaft (17) is in transmission fit with the first wheel shaft (11) connected with the bottom limiting wheels (10) through a third bevel gear set (18).
  3. 3. A welding device for machining metallic steel structures according to claim 2, characterized in that the driving element (7) is an electric motor (16), the output shaft of the electric motor (16) being connected to the end of the transition shaft (14) by means of a coupling.
  4. 4. Welding device for the machining of metallic steel structures according to claim 2, characterized in that the dynamic limit part (4) further comprises an adjusting assembly (8) for the adjustment of the lateral position of the contralateral limit wheel (5) and for the adjustment of the longitudinal position of the bottom limit wheel (10).
  5. 5. The welding device for machining metal steel structures according to claim 2, wherein the first bevel gear set (12) is rotatably connected to an inner wall of the first adjusting frame (13), one bevel gear of the first bevel gear set (12) is only axially slidably connected to an outer wall of the first transition shaft (14), the third bevel gear set (18) is rotatably connected to an inner wall of the second adjusting frame (19), and one of the most gears of the third bevel gear set (18) is only axially slidably connected to an outer wall of the second transition shaft (17).
  6. 6. The welding device for machining metal steel structures according to claim 5, wherein the outer wall of one bevel gear of the first bevel gear set (12) and the outer wall of one of the third bevel gears of the third bevel gear set (18) and the outer wall of the second bevel gear set (17) are respectively connected with the outer wall of the first transition shaft (14) in an axially sliding mode through clearance fit between a key and a key groove.
  7. 7. The welding device for machining the metal steel structure according to claim 4, wherein one side of the first adjusting frame (13) is rotatably connected with a first connecting rod (20), the top of the second adjusting frame (19) is rotatably connected with a second connecting rod (23), and the other ends of the first connecting rod (20) and the second connecting rod (23) are rotatably connected with the same adjusting block (21).
  8. 8. The welding device for machining a metal steel structure according to claim 7, wherein a telescopic rod (22) is fixed to the side wall of the supporting frame (9) through a bolt, and a telescopic end of the telescopic rod (22) is rotatably connected to the side wall of the adjusting block (21).
  9. 9. Welding device for processing metal steel structures according to claim 1, characterized in that the welding part (2) comprises a support plate (24), the bottom outer wall of the support plate (24) is respectively fixed with a welding head (26), a scraper (27) and a feeding pipe (28), one side of the feeding pipe (28) is connected with a feeder (25), and the feeding side of the feeder (25) is connected with a solder storage container.
  10. 10. The welding device for machining a metal steel structure according to claim 1, wherein the support guide (1) comprises a roller frame (31) supported by support legs (29) and a plurality of support rollers (32) rotatably connected to the inner side of the roller frame (31) by roller shafts (30) and used for supporting the H-steel.

Description

Welding set that metal steel structure processing was used Technical Field The invention relates to the technical field of welding, in particular to a welding device for processing a metal steel structure. Background The current production method of H-shaped steel comprises hot rolling and welding, wherein the welding is carried out by taking a hot rolled or controlled rolled steel plate or steel strip as a raw material, respectively taking the hot rolled or controlled rolled steel plate or steel strip as a web and a flange, vertically limiting the web and the flange, and then welding and fixing at the contact vertical position by using submerged arc welding. In the prior art, for H-shaped steel formed by welding, static fixing and limiting are adopted, and then welding seams are welded by using a manual or welding mechanical arm. The automatic welding machine has the following defects that a dynamic assembly line machining mode cannot be formed by static limiting and manual or mechanical arm welding, the machining efficiency is low, and meanwhile, the space requirement on a machining field is high. Therefore, the invention provides a welding device for processing a metal steel structure. Disclosure of Invention The invention aims to solve the defects in the prior art, and provides a welding device for processing a metal steel structure. In order to achieve the above purpose, the present invention adopts the following technical scheme: The welding device for processing the metal steel structure comprises a portal frame and a plurality of groups of supporting guide parts which are linearly arranged and used for supporting components, wherein the inner side of the portal frame is provided with a plurality of groups of dynamic limiting parts which are used for dynamically limiting a web plate and a flange of H-shaped steel, the dynamic limiting parts at each part are symmetrically arranged in two groups, and the inner side of one portal frame is provided with two groups of welding parts which are symmetrically arranged and used for welding the web plate and the flange; The dynamic limiting part comprises a supporting frame fixed on the inner side of the portal frame, a side limiting wheel rotatably arranged on the side wall of the supporting frame and a bottom limiting wheel rotatably arranged at the bottom of the supporting frame, and a driving piece for synchronously driving the side limiting wheel and the bottom limiting wheel is further arranged on the supporting frame. Preferably, the side limiting wheels are in transmission fit with the driving piece through a transmission assembly, the transmission assembly comprises a first adjusting frame arranged on the side edge of the supporting frame and a second adjusting frame arranged at the bottom of the supporting frame, the side limiting wheels and the bottom limiting wheels are respectively connected with the first adjusting frame and the second adjusting frame through a wheel shaft in a rotating mode, the inner wall of the supporting frame is also connected with a first transition shaft and a second transition shaft in a rotating mode, the first wheel shaft connected with the side limiting wheels is in transmission fit with the first transition shaft through a bevel gear set, the first transition shaft is in transmission fit with the second transition shaft through a bevel gear set, and the second transition shaft is in transmission fit with the first wheel shaft connected with the bottom limiting wheels through a bevel gear set. Further, the driving piece is an electric motor, and an output shaft of the electric motor is connected to one end part of the transition shaft through a coupling. On the basis of the scheme, the dynamic limiting part further comprises an adjusting component used for adjusting the transverse position of the opposite side limiting wheel and the longitudinal position of the bottom limiting wheel. In the above scheme, the bevel gear group I is rotatably connected to the inner wall of the adjusting frame I, one bevel gear of the bevel gear group I is only axially slidably connected to the outer wall of the transition shaft I, the bevel gear group III is rotatably connected to the inner wall of the adjusting frame II, and one of the most gears of the bevel gear group III is only axially slidably connected to the outer wall of the transition shaft II. As a further scheme of the invention, one bevel gear of the first bevel gear set is only connected with the outer wall of the first transition shaft in an axial sliding way, and one most gear of the third bevel gear set is only connected with the outer wall of the second transition shaft in an axial sliding way, and the two bevel gears are realized through clearance fit of a key and a key groove. Meanwhile, one side of the first adjusting frame is rotationally connected with a first connecting rod, the top of the second adjusting frame is rotationally connected with a second connecting rod