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CN-122007689-A - Automatic laser processing equipment for automobile pipeline

CN122007689ACN 122007689 ACN122007689 ACN 122007689ACN-122007689-A

Abstract

The invention discloses automatic laser processing equipment for an automobile pipeline, which belongs to the technical field of laser processing and comprises a fixing frame body and two main body mechanisms for adjusting the processing position of the automobile pipeline, wherein a clamping mechanism for clamping the front end of the automobile pipeline and a passive mechanism for clamping the rear end of the automobile pipeline are arranged on one side of the main body mechanism, and a laser mechanism for laser processing the automobile pipeline is arranged on the other side of the main body mechanism. When the main body mechanism needs to be lifted quickly, the double screw rods synchronously rotate to realize rough adjustment, when the laser processing height needs to be finely adjusted, the included angle of the two inclined rotating rods is changed through the rotation of the single screw rod, so that the fine stepless adjustment of the lifting height is realized, meanwhile, the triangular support structure formed by the inclined rotating rods can effectively share the unbalanced load of the cantilever-mounted clamping mechanism and the laser mechanism, the rigidity of the lifting transverse frame under heavy load is improved, and the stability in the processing process is ensured.

Inventors

  • FENG CHUNBO
  • DUAN LEI

Assignees

  • 无锡川田汽车管件有限公司

Dates

Publication Date
20260512
Application Date
20260327

Claims (8)

  1. 1. The automatic laser processing equipment for the automobile pipeline comprises a fixing frame body (101) and two main body mechanisms, and is characterized in that the two main body mechanisms are respectively arranged on two opposite sides of the fixing frame body (101), a clamping mechanism for clamping the front end of the automobile pipeline (5) and a driven mechanism for clamping the rear end of the automobile pipeline (5) are arranged on one side of the main body mechanism, and a laser mechanism for laser processing the automobile pipeline (5) is arranged on the other side of the main body mechanism.
  2. 2. The automatic laser processing device for the automobile pipeline according to claim 1, wherein the main body mechanism comprises two fixed vertical rails (102) fixedly mounted on the fixed frame body (101), a lifting transverse frame (103) is slidably mounted on the fixed vertical rails (102), two inclined rotating rods (106) are rotatably mounted at the center of the lifting transverse frame (103), the center of each inclined rotating rod (106) coincides with the center of the lifting transverse frame (103), and inclined sliding grooves (107) are respectively formed in two ends of each inclined rotating rod (106).
  3. 3. An automatic laser processing apparatus for an automotive pipe according to claim 2, wherein the main body mechanism further comprises an outer screw (110) and an inner screw (111) rotatably mounted on the fixing frame body (101), an upper adjusting block (104) and a lower adjusting block (108) are slidably mounted on the fixing frame body (102), through holes (112) are formed in the upper adjusting block (104) and the lower adjusting block (108), internal threads are formed in the upper adjusting block (104) and the lower adjusting block (108), the upper adjusting block (104) and the outer screw (110) form threaded transmission, the through holes (112) in the upper adjusting block (104) are located on the outer side of the inner screw (111), the lower adjusting block (108) and the inner screw (111) form threaded transmission, and the through holes (112) in the lower adjusting block (108) are located on the outer side of the outer screw (110).
  4. 4. An automatic laser machining apparatus for automotive pipes according to claim 3, characterized in that said body mechanism further comprises an inner roller (105) rotatably mounted on said upper (104) and lower (108) adjustment blocks, said inner roller (105) rolling in said inclined chute (107).
  5. 5. An automatic laser processing apparatus for an automotive pipe according to claim 2, wherein the clamping mechanism comprises an upper screw (209) and a lower screw (211) fixedly mounted on the lifting cross frame (103) on one side, two movable clamping frames (201) are slidably mounted on the lifting cross frame (103) on one side, a relief groove (212) is provided on the movable clamping frames (201), an internal thread is provided on the movable clamping frames (201), one movable clamping frame (201) and the upper screw (209) form a screw transmission, the lower screw (211) passes through the relief groove (212) of one movable clamping frame (201), the other movable clamping frame (201) and the lower screw (211) form a screw transmission, and the upper screw (209) passes through the relief groove (212) of the other movable clamping frame (201).
  6. 6. The automatic laser processing equipment for an automobile pipeline according to claim 5, wherein the clamping mechanism further comprises a lower clamping frame (205) fixedly installed on the movable clamping frame (201), two stirring motors (207) are fixedly installed on the lower clamping frame (205), two stirring rollers (206) are rotatably installed on the lower clamping frame (205), the stirring rollers (206) are fixedly installed with a motor shaft of the stirring motors (207), a rotary clamping plate (203) is rotatably installed on the lower clamping frame (205), a clamping roller (204) is rotatably installed on the rotary clamping plate (203), a clamping electric cylinder (202) is rotatably installed on the movable clamping frame (201), and an output end of the clamping electric cylinder (202) is rotatably installed with the rotary clamping plate (203).
  7. 7. An automatic laser processing apparatus for an automotive pipe according to claim 2, characterized in that the passive mechanism comprises an outer fixing ring (301) fixedly mounted on the lifting cross frame (103) on one side, an inner rotating ring (302) is rotatably mounted on the outer fixing ring (301), a plurality of inner fixing plates (304) are fixedly mounted on the inner rotating ring (302) at equal intervals, a plurality of inner clamping rods (303) are rotatably mounted on the inner rotating ring (302) at equal intervals, and a clamping spring (305) is arranged between the inner clamping rods (303) and the inner fixing plates (304).
  8. 8. An automatic laser processing apparatus for an automotive pipe according to claim 7, wherein the laser mechanism comprises a movable processing frame (401) slidably mounted on the lifting transverse frame (103) on the other side, a processing motor (402) is fixedly mounted on the lifting transverse frame (103) on the other side, a traverse screw (403) is rotatably mounted on the lifting transverse frame (103) on the other side, the traverse screw (403) is fixedly mounted with a motor shaft of the processing motor (402), internal threads are formed on the movable processing frame (401), the movable processing frame (401) and the traverse screw (403) form a threaded transmission, two driven rotating rods (407) are rotatably mounted on the movable processing frame (401), a laser tail end (406) is rotatably mounted on the driven rotating rods (407), an extension motor (404) is fixedly mounted below the movable processing frame (401), a driving rotating rod (405) is fixedly mounted on a motor shaft of the extension motor (404), and the driving rotating rod (405) and the driven rotating rod (407) are rotatably mounted in parallel to the driving rotating rod (405).

Description

Automatic laser processing equipment for automobile pipeline Technical Field The invention relates to the technical field of laser processing, in particular to automatic laser processing equipment for an automobile pipeline. Background In the field of automotive manufacturing, plumbing systems, such as fuel lines, brake lines, exhaust pipes, etc., are critical components. As the requirements of the automotive industry for performance and weight reduction continue to increase, the structure of these pipes is becoming more complex, generally consisting of a plurality of straight sections and bent sections of different angles, and the shapes are different. In order to meet the requirements of assembly precision and functionality, extremely high requirements of precision and efficiency are put forward for the machining of the special-shaped pipelines, such as cutting, deburring of the end parts, welding among the pipelines and the like. At present, the laser processing equipment for the automobile pipeline still has some technical bottlenecks and defects in practical application, the precision and the stability of processing height adjustment are difficult to be compatible, in the existing laser processing equipment, a beam or a bracket for bearing a processing mechanism is mostly adopted for the height adjustment, and a single screw rod lifting mechanism is adopted for the height adjustment, so that the structure can realize lifting, but when fine adjustment is carried out, the control difficulty is high, the crawling or impact phenomenon is easy to occur, the positioning precision is influenced, and meanwhile, when the processing mechanism is installed on one side of a lifting part in a overhanging manner, larger unbalanced load moment is generated, the inclination and the rigidity reduction of the lifting part are easy to be caused, and the stability and the final processing quality in the processing process are further influenced; the clamping adaptability to complicated special-shaped pipelines is poor, the automobile pipeline is often not a simple straight pipe, but a three-dimensional pipe fitting containing a plurality of bends, the traditional clamping mechanism can only effectively clamp the straight line segment of the pipeline, for the complicated pipeline with a plurality of bends, only clamping the straight line segment can lead to vibration and deformation of the long pipeline in the processing process, the position precision of the bent segment relative to the straight line segment can not be ensured, thereby influencing the cutting or welding quality, the mechanism for effectively supporting the bent segment of the pipeline is lacking, the capability of processing the complicated pipe fitting by equipment is limited, the function integration level and the automation level are required to be improved, the processing functions of many existing equipment are relatively single, for example, cutting, deburring and welding can be respectively finished on different equipment, or manual intervention is required to perform process conversion, the cost and time of material transportation are increased, the production efficiency is reduced, and in addition, the flexibility of laser head position adjustment is insufficient, and the speed is difficult to be fast Accurately meets the processing requirements of different positions and angles on the pipeline. Disclosure of Invention Aiming at the technical problems, the invention discloses an automatic device which can realize high-precision and high-stability lifting adjustment, can effectively clamp and support complex special-shaped pipelines and integrate various laser processing functions, and adopts the following technical scheme: an automatic laser processing device for an automobile pipeline comprises a fixing frame body and two main body mechanisms for adjusting the processing position of the automobile pipeline, wherein a clamping mechanism for clamping the front end of the automobile pipeline and a passive mechanism for clamping the rear end of the automobile pipeline are arranged on one side of the main body mechanisms, and a laser mechanism for laser processing of the automobile pipeline is arranged on the other side of the main body mechanisms. Further, the main body mechanism comprises two fixed vertical rails fixedly mounted on the fixed frame body, a lifting transverse frame is slidably mounted on the fixed vertical rails, two inclined rotating rods are rotatably mounted at the center of the lifting transverse frame, the centers of the inclined rotating rods are coincident with the center of the lifting transverse frame, and inclined sliding grooves are respectively formed in two ends of the inclined rotating rods. Further, the main body mechanism further comprises an outer side screw rod and an inner side screw rod which are rotatably arranged on the fixing frame body, a stepping motor which is used for driving the outer side screw rod and th