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CN-224209412-U - High-compatibility arm support welding tool

CN224209412UCN 224209412 UCN224209412 UCN 224209412UCN-224209412-U

Abstract

The utility model relates to a high-compatibility arm support welding tool which comprises a base with a long sliding rail, a head box position changing machine, a tail box position changing machine and a lifting bracket, wherein the head box position changing machine is fixedly arranged at one end of the base, the tail box position changing machine is arranged at the other end of the base in a sliding mode, two centering slide carriages I are arranged on the head box position changing machine in a sliding mode, the two centering slide carriages I simultaneously slide oppositely or reversely, clamps are detachably arranged on the centering slide carriages I, a lifting module is arranged on the tail box position changing machine, the two centering slide carriages II are detachably arranged on the lifting module, the clamps on the centering slide carriages I and II are matched with a clamping arm support, and the clamps are positioning clamping pins or positioning claws. The utility model uses the high-compatibility clamp, is compatible with the welding of the cantilever crane cylinder body and the basic arm of most tunnel special equipment, can effectively reduce the labor intensity of operators and improves the working efficiency of the welding robot workstation.

Inventors

  • WANG WEI
  • HUO LEI
  • YANG CHAOFENG
  • FANG YU
  • DENG JIANGFENG

Assignees

  • 中铁工程装备集团隧道设备制造有限公司

Dates

Publication Date
20260508
Application Date
20250530

Claims (8)

  1. 1. The high-compatibility arm support welding tool is characterized by comprising a base (1) with a long sliding rail, a head box position changing machine (2), a tail box position changing machine (3) and a lifting bracket (4), wherein the head box position changing machine (2) is fixedly arranged at one end of the base (1), the tail box position changing machine (3) is arranged at the other end of the base (1) in a sliding manner, and the lifting bracket (4) for supporting an arm support is arranged on the base (1) between the head box position changing machine (2) and the tail box position changing machine (3) in a sliding manner; Two centering slide carriages (5) are arranged on the head box positioner (2) in a sliding manner, the two centering slide carriages (5) simultaneously slide oppositely or back to back, and clamps are detachably arranged on the centering slide carriages (5); Be provided with on the boot machine of shifting (3) lift module (7), it is provided with two centering slide carriages two (8) to go up and down to slide on module (7), two all can dismantle on centering slide carriage two (8) and be provided with anchor clamps, anchor clamps cooperation clamp arm support on centering slide carriage one (5) and the centering slide carriage two (8), anchor clamps are locating clamp pin (10) or locating claw (11).
  2. 2. The high-compatibility boom welding tool according to claim 1, wherein the head box positioner (2) and the tail box positioner (3) are rotary positioners.
  3. 3. The high-compatibility arm support welding tool according to claim 1, wherein the head box positioner (2) is provided with a two-way screw rod module I (6) for driving a centering slide carriage I (5), the two-way screw rod module I (6) is horizontally arranged, and two sides of the two-way screw rod module I (6) are provided with the centering slide carriage I (5).
  4. 4. The welding fixture for the high-compatibility arm support according to claim 1, wherein the lifting module (7) is of a screw rod module structure, the lifting module (7) is vertically arranged, a two-way screw rod module II (9) for driving the centering slide carriage II (8) is arranged on the lifting module (7), the two-way screw rod module II (9) is horizontally arranged, and the two sides of the two-way screw rod module II (9) are provided with the centering slide carriage II (8).
  5. 5. The high-compatibility arm support welding tool according to claim 1, wherein the centering slide carriage I (5) comprises a slide seat (51), a fixing plate (52) and a rib plate (53), the fixing plate (52) is arranged on the slide seat (51), the fixing plate (52) is arranged perpendicular to the slide seat (51), and the rib plate (53) is arranged between the fixing plate (52) and the slide seat (51); The second centering slide carriage (8) and the first centering slide carriage (5) have the same structure.
  6. 6. The welding fixture for the high-compatibility arm support according to claim 1, wherein positioning grooves (12) are formed in the first centering slide carriage (5) and the second centering slide carriage (8), the positioning grooves (12) comprise round sections (121) and rectangular sections (122) which are integrally formed, the rectangular sections (122) are symmetrically arranged on two sides of the round sections (121), screw holes (13) are formed in the round sections (121) and the rectangular sections (122), and the number of screw holes (13) in the rectangular sections (122) is a plurality of screw holes which are distributed in a straight shape.
  7. 7. The high-compatibility arm support welding tool according to claim 6, wherein the positioning clamping pin (10) is connected with the circular section (121) of the positioning groove (12) in an internal thread manner, and the positioning clamping pin (10) is a cone; One positioning claw (11) is connected in each of two rectangular sections (122) of the positioning groove (12) through bolts, or one positioning claw (11) is connected in each rectangular section (122) of the positioning groove (12) through bolts.
  8. 8. The welding fixture for the arm support with high compatibility of claim 7, wherein the positioning claw (11) is a strip block, two ends of the positioning claw (11) are bent upwards at an acute angle to form a positioning claw first (111), one end of the positioning claw first (111) is bent upwards at an acute angle to form a positioning claw second (112), one end of the positioning claw first (111) is bent upwards at a right angle to form a positioning claw third (113), one end of the positioning claw first (111) is bent upwards at an acute angle, and the other end of the positioning claw first (111) is bent upwards at a right angle to form a positioning claw fourth (114).

Description

High-compatibility arm support welding tool Technical Field The utility model relates to the technical field of welding tools, in particular to a high-compatibility arm support welding tool. Background The arm support in products such as a special equipment rock drilling trolley, an anchor injection trolley and the like is an important stress part of the equipment, and the welding quality requirement on the arm support is high. At present, the welding work of the arm support can be performed with high efficiency and high quality by using a welding workstation, and the welding workstation is formed by combining a head-tail positioner with other welding equipment. The arm support is supported by the head-to-tail positioner and can be driven to rotate, and in the process, the arm support is welded by the welding equipment. However, the special equipment has various types and models, so the boom has various specifications and forms, the boom has different lengths, and the boom is generally provided with a pin hole at one end and a cross section at the other end, and has a rectangular shape or a trapezoid shape. The conventional head-tail positioner is difficult to rapidly clamp arm frames with different specifications, so that the compatibility is low. Disclosure of Invention The utility model aims to solve the problem of low compatibility of a conventional head-tail positioner, provides a high-compatibility arm support welding tool, can adapt to arm supports with different lengths, and simultaneously designs matched clamps for different arm supports, and installs corresponding clamps on the positioner, thereby realizing rapid clamping and switching of arm supports with different specifications. In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows: The high-compatibility arm support welding tool comprises a base with a long sliding rail, a head box position changing machine, a tail box position changing machine and a lifting bracket, wherein the head box position changing machine is fixedly arranged at one end of the base, the tail box position changing machine is arranged at the other end of the base in a sliding mode, the distance between the head box position changing machine and the tail box position changing machine is convenient to adjust, and the lifting bracket for supporting an arm support is arranged on the base between the head box position changing machine and the tail box position changing machine in a sliding mode; The first centering slide carriage is provided with a clamp in a sliding manner, and the clamp is convenient to clamp one end of the arm support by using two clamps which are close to each other; The tail box positioner is characterized in that a lifting module is arranged on the tail box positioner, two centering slide carriages II are slidably arranged on the lifting module, clamps are detachably arranged on the centering slide carriages II, the clamps on the centering slide carriages I and II are matched with the clamping arm frame, and the clamps are positioning clamping pins or positioning claws. Further, the head box position changing machine and the tail box position changing machine are rotary position changing machines. Further, the first box positioner is provided with a first bidirectional screw rod module for driving the first centering slide carriage, the first bidirectional screw rod module is horizontally arranged, and two sides of the first bidirectional screw rod module are provided with the first centering slide carriage, so that the first centering slide carriage can be conveniently controlled to be close to or far away from each other. Further, the lifting module is of a screw rod module structure, the lifting module is vertically arranged, a two-way screw rod module II for driving the centering slide carriage II is arranged on the lifting module, the two-way screw rod module II is horizontally arranged, two sides of the two-way screw rod module II are provided with the centering slide carriage II, and the centering slide carriage II is conveniently controlled to be close to or far away from each other. Further, the centering slide carriage I comprises a slide seat, a fixing plate and a rib plate, the fixing plate is arranged on the slide seat and is perpendicular to the slide seat, and the rib plate is arranged between the fixing plate and the slide seat, so that the structural strength of the centering slide carriage I is improved; The second centering slide carriage and the first centering slide carriage have the same structure. Further, the positioning grooves are formed in the first centering slide carriage and the second centering slide carriage, the positioning grooves comprise circular sections and rectangular sections which are integrally formed, the rectangular sections are symmetrically arranged on two sides of the circular sections, screw holes are formed in the circular sections and the rectangular sectio