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CN-122007667-A - Automobile suspension swing arm laser cutting machine

CN122007667ACN 122007667 ACN122007667 ACN 122007667ACN-122007667-A

Abstract

The invention relates to the field of laser cutting, and particularly discloses an automobile suspension swing arm laser cutting machine which comprises a main body block and a cutting head, wherein a through hole for bearing a refraction lens barrel is formed in the main body block, and the automobile suspension swing arm laser cutting machine further comprises a protection component, wherein the protection component comprises fixing plates hinged with each other and fixing blocks arranged in the main body block. According to the invention, when the protective lens of the refraction lens barrel is directly over and dirty, cleaning is required, the machine is stopped at the moment, the two cover plates on the main body block are removed, then the fixing plate in one of the mounting grooves is turned to be in a horizontal state and pushed along the main body block, the fixing plate which is already positioned in the main body block is pushed out for replacement, the pushed fixing plate is turned after replacement, the pushed fixing plate is fixed on the mounting groove, replacement is completed, the replaceable protective lens is mounted on the main body block in advance, the main body block is not required to be detached in the replacement process, the replacement speed is high, the operation is simple, the machine halt time is short, and the production recovery speed is accelerated.

Inventors

  • ZHOU SHISEN
  • HUANG JIN
  • SHI YONGQING

Assignees

  • 浙江德镁汽车悬挂股份有限公司

Dates

Publication Date
20260512
Application Date
20260408

Claims (10)

  1. 1. The utility model provides an automobile suspension swing arm laser cutting machine, includes main part piece (1) and cutting head (4), has seted up perforation (12) that bear refraction lens cone (32) on main part piece (1), its characterized in that still includes protection component (2), it include mutually articulated two fixed plates (21) and set up in fixed block (25) in main part piece (1), spout (252) have been seted up on fixed block (25), be provided with protection lens (23) on fixed plate (21), mounting groove (11) have been seted up to the symmetry on main part piece (1), one of them fixed plate (21) sliding connection in spout (252) with refraction lens cone (32) calibration, another fixed plate (21) upset set up in mounting groove (11).
  2. 2. The automobile suspension swing arm laser cutting machine according to claim 1, wherein the refractive lens barrel (32) is provided with a calibration rod (321) in a circumferential array, the fixed plate (21) is provided with a floating frame (22) for bearing the protective lens (23) through an elastic piece, and the floating frame (22) is provided with a calibration hole (221) corresponding to the calibration rod (321).
  3. 3. An automotive suspension swing arm laser cutter according to claim 2, characterized in that the floating frame (22) is provided with a transverse slot (222) along the alignment hole (221).
  4. 4. The automobile suspension swing arm laser cutting machine according to claim 1, wherein a buckling block (213) is arranged at a hinge point of the two fixing plates (21), and a containing groove (253) which is matched with the buckling block (213) is formed in the sliding groove (252).
  5. 5. The automobile suspension swing arm laser cutting machine according to claim 2, wherein the fixed block (25) is provided with an air port (251) communicated with an air source, the air port (251) faces the floating frame (22), and the floating frame (22) is provided with guide angles (24) in a circumferential array.
  6. 6. The automobile suspension swing arm laser cutting machine according to claim 2, further comprising a detaching cylinder (33), wherein the detaching cylinder (33) is provided with a detaching hole (331) corresponding to the calibration rod (321).
  7. 7. The automobile suspension swing arm laser cutting machine according to claim 1, further comprising a cooling unit (3) which comprises cooling grooves (31) which are symmetrically arranged on the main body block (1) and are communicated with each other, wherein liquid blocking plates (311) are respectively arranged on the two cooling grooves (31).
  8. 8. The automobile suspension swing arm laser cutting machine according to claim 7, wherein a connecting channel (310) is formed between the two cooling grooves (31), and a heat conducting wall (3101) with a predetermined thickness is arranged between the connecting channel (310) and the fixed block (25).
  9. 9. The automobile suspension swing arm laser cutting machine according to claim 5, wherein the fixed block (25) is provided with an opening hole (211) for accommodating the floating frame (22), and the opening hole (211) is tangential to the air port (251).
  10. 10. The automobile suspension swing arm laser cutting machine according to claim 9, wherein the opening hole (211) is provided with a movable groove (212), the movable groove (212) corresponds to the guide angle (24), and a spring (241) is arranged between the movable groove and the guide angle.

Description

Automobile suspension swing arm laser cutting machine Technical Field The invention relates to a laser cutting treatment technology, in particular to an automobile suspension swing arm laser cutting machine. Background The known automobile suspension arm is an important component part of automobile suspension and is divided into steel and aluminum alloy, wherein when the steel alloy automobile swing arm is produced, a laser cutting machine is adopted to cut a steel plate, then processes such as stamping, welding and electrophoresis are carried out, a collimation module, a focusing module and a protection module are arranged in the optical fiber laser cutting machine to realize light focusing, and the loss of the optical fiber laser cutting machine is low during daily use, and only the lenses of the protection module are required to be cleaned. The invention patent with the name of cutting head of a laser cutting machine is disclosed as CN105562944B, 2017, 06 and 13, and comprises a focusing assembly, a beam expanding assembly fixedly arranged above the focusing assembly, a protection device fixedly arranged below the focusing assembly, and a cutting nozzle positioned below the protection device. The focusing assembly comprises a closed cell device, wherein the closed cell device comprises a left closed cell part and a right closed cell part, the left closed cell part comprises a pair of half-moon-shaped left closed pore plates and a left rotating shaft, the left closed pore plates are respectively fixed at two ends of the left rotating shaft, the right closed cell part comprises a pair of half-moon-shaped right closed pore plates and a right rotating shaft, and the right closed pore plates are respectively fixed at two ends of the right rotating shaft. The utility model has the advantages of prior art's shortcoming, protection module's protection lens divide into protection lens and lower protection lens, lower protection lens is towards the ceramic head of cutting head and the steel sheet of cutting, the flue gas adhesion by the loss more easily, the dirty light path that can lead to of flue gas adhesion changes, make focus cheap, energy decay, need change protection lens this moment, keep cutting efficiency, and need dismantle the protection module on the cutting head when changing, this step needs to carry out the dismantlement of cutting head in the dust-free workshop, the dismantlement process needs dust removal, clean step avoids dust dirty pollution laser emitter, the step is loaded down with trivial details. Disclosure of Invention The invention aims to provide an automobile suspension swing arm laser cutting machine so as to solve the defects in the prior art. In order to achieve the above purpose, the invention provides the technical scheme that the automobile suspension swing arm laser cutting machine comprises a main body block and a cutting head, wherein a perforation for bearing a refraction lens cone is formed in the main body block, the automobile suspension swing arm laser cutting machine further comprises a protection component, the protection component comprises two fixing plates hinged with each other and a fixing block arranged in the main body block, a chute is formed in the fixing block, a protection lens is arranged on the fixing plate, mounting grooves are symmetrically formed in the main body block, one fixing plate is connected in the chute in a sliding mode and aligned with the refraction lens cone, and the other fixing plate is arranged in the mounting grooves in a overturning mode. As a further description of the technical scheme, the refractive lens barrel is provided with calibration rods in a circumferential array, the fixing plate is provided with a floating frame for bearing the protective lenses through elastic pieces, and the floating frame is provided with calibration holes corresponding to the calibration rods. As a further description of the technical scheme, transverse grooves are formed in the floating frame along the alignment holes. As further description of the technical scheme, the hinge joint of the two fixing plates is provided with a buckling block, and the sliding groove is provided with a containing groove which is matched with the buckling block. As further description of the technical scheme, the fixed block is provided with an air port communicated with an air source, the air port faces the floating frame, and the floating frame is provided with guide angles in a circumferential array. As a further description of the technical scheme, the device further comprises a disassembly cylinder, wherein the disassembly cylinder is provided with a disassembly hole corresponding to the calibration rod. As a further description of the technical scheme, the cooling device further comprises a cooling unit, wherein the cooling unit comprises cooling grooves which are symmetrically arranged on the main body block and are communicated with each other, and liquid blocking