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CN-224222986-U - Self-positioning laser cutting machine

CN224222986UCN 224222986 UCN224222986 UCN 224222986UCN-224222986-U

Abstract

The utility model relates to the technical field of laser cutting and discloses a self-positioning laser cutting machine which comprises a workbench, wherein a laser cutting head is arranged in the workbench, one side of the workbench is fixedly connected with a control panel, a positioning component is arranged in the workbench and used for positioning a workpiece, the positioning component comprises a fixing frame, the fixing frame is fixedly connected in the workbench, a motor is fixedly connected to the bottom of the fixing frame, a pushing component is arranged in the workbench and used for pushing out the workpiece. According to the utility model, the motor drives the transmission shaft to rotate, and the transmission rod I and the transmission rod II are further driven to deflect through the rotation of the transmission shaft, so that the effects of rapidly limiting workpieces with different sizes and keeping the center position of the workpieces are realized, the problem of insufficient positioning precision caused by manual adjustment of the positioning device of the traditional cutting machine is solved, and the working stability of equipment is improved.

Inventors

  • WU KANGHUA
  • PENG SHENGFU
  • YAO FANGHUA

Assignees

  • 深圳市大宏激光设备有限公司

Dates

Publication Date
20260512
Application Date
20250319

Claims (7)

  1. 1. The self-positioning laser cutting machine comprises a workbench (1) and is characterized in that a laser cutting head (2) is arranged inside the workbench (1), a control panel (3) is fixedly connected to one side of the workbench (1), and a positioning assembly is arranged inside the workbench (1) and used for positioning a workpiece; The positioning assembly comprises a fixing frame (4), the fixing frame (4) is fixedly connected with the inside of the workbench (1), a motor (5) is fixedly connected with the bottom of the fixing frame (4), a transmission shaft (6) is fixedly connected with the output end of the motor (5), a slide rail (9) which is bilaterally symmetrical is fixedly connected with the top of the fixing frame (4), a sliding frame (8) is fixedly connected with the outer wall of the slide rail (9), a transmission rod I (7) is rotationally connected with one side of the transmission shaft (6), one side of the transmission rod I (7) is rotationally connected with one bottom of the sliding frame (8), a transmission rod II (10) is rotationally connected with the other bottom of the sliding frame (8), a limiting block (11) is fixedly connected with the top of the sliding frame (8), and a pushing assembly is arranged inside the workbench (1) and used for pushing out a workpiece.
  2. 2. The self-positioning laser cutting machine of claim 1, wherein the pushing assembly comprises an air cylinder (12) and a collecting box (14), the air cylinder (12) is fixedly connected inside the workbench (1), the collecting box (14) is slidably connected inside the workbench (1), and a rubber plate (13) is fixedly connected to the output end of the air cylinder (12).
  3. 3. The self-positioning laser cutting machine according to claim 2, wherein the workbench (1) is internally provided with a sliding groove (15), and the workbench (1) is internally provided with a plurality of limit grooves (16).
  4. 4. The self-positioning laser cutting machine according to claim 3, wherein a connecting block (17) which is bilaterally symmetrical is fixedly connected to the bottom of the collecting box (14), and the connecting block (17) slides in the sliding groove (15).
  5. 5. The self-positioning laser cutting machine according to claim 4, wherein a baffle (18) is fixedly connected to the inside of the connecting block (17), and springs (19) are arranged on both sides of the baffle (18).
  6. 6. The self-positioning laser cutting machine according to claim 5, wherein one ends of the springs (19) are fixedly connected to the side wall of the baffle plate (18), and the other ends of the springs are fixedly connected with extrusion blocks (20).
  7. 7. The self-positioning laser cutting machine as set forth in claim 6, wherein a limit ball (21) is fixedly connected to one side of the extrusion block (20), and the limit ball (21) is engaged with the limit groove (16).

Description

Self-positioning laser cutting machine Technical Field The utility model relates to the technical field of laser cutting, in particular to a self-positioning laser cutting machine. Background Along with the promotion of industry and intelligent manufacturing, the laser cutting machine is evolving from traditional manual operation mode to full-flow automation direction, and self-positioning laser cutting machine is through fusing vision sensing, dynamic control and intelligent algorithm, has shown powerful advantage in many varieties small batch production scenes especially, however, present equipment still has efficiency and precision bottleneck in work piece location link, has restricted the flexible throughput of equipment, develops the mechanical structure that possesses self-adaptation ability, realizes full-automatic centering and centre gripping of work piece, has become the key direction that laser cutting technique upgrades. The existing laser cutting machine mainly comprises a laser generator, an optical system, a moving platform and a clamping device, wherein the laser generator generates a high-energy laser beam, the high-energy laser beam irradiates the surface of a workpiece after being focused by the optical system, and the thermal energy is utilized to melt or gasify materials to realize cutting, and the moving platform is usually driven by a servo motor or a stepping motor and moves a laser head or the workpiece according to a preset path. In the prior art, the positioning and clamping of workpieces usually depend on manual operation or a simple mechanical limiting device, and the automatic and intelligent functions are lacked. In the prior art, obvious defects exist in a workpiece positioning link, when workpieces with different specifications or shapes are processed, a mechanical limiting device is required to be frequently and manually adjusted or a line-of-sight datum point is required to be recalibrated, so that single-batch debugging time is overlong, and especially for materials with large thickness difference and low surface reflectivity, a traditional vision positioning system is easy to be interfered by ambient light, positioning errors are generated, the cutting yield is seriously influenced, the problem directly restricts the response speed of equipment to various small-batch orders, and the response speed becomes an efficiency bottleneck of an intelligent manufacturing production line, so that the self-positioning laser cutting machine is provided for solving the problems. Disclosure of utility model In order to make up for the defects, the utility model provides a self-positioning laser cutting machine, and aims to solve the problems of low production efficiency and insufficient positioning precision caused by manually adjusting a positioning device when the existing laser cutting machine is used for processing various workpieces. In order to achieve the above purpose, the present utility model adopts the following technical scheme: the self-positioning laser cutting machine comprises a workbench, wherein a laser cutting head is arranged in the workbench, one side of the workbench is fixedly connected with a control panel, and a positioning assembly is arranged in the workbench and used for positioning a workpiece; The positioning assembly comprises a fixing frame, the fixing frame is fixedly connected inside the workbench, a motor is fixedly connected to the bottom of the fixing frame, a transmission shaft is fixedly connected to the output end of the motor, a slide rail is fixedly connected to the top of the fixing frame and is bilaterally symmetrical, sliding frames are fixedly connected to the outer walls of the slide rails, one side of each transmission shaft is rotationally connected with one transmission rod, one side of each transmission rod is rotationally connected with one bottom of each sliding frame, the other side of each transmission shaft is rotationally connected with one transmission rod, one side of each transmission rod is rotationally connected with the other bottom of each sliding frame, limiting blocks are fixedly connected to the top of each sliding frame, a pushing assembly is arranged inside the workbench, and the pushing assembly is used for pushing out workpieces. As a further description of the above technical solution: The pushing assembly comprises an air cylinder and a collecting box, the air cylinder is fixedly connected inside the workbench, the collecting box is slidably connected inside the workbench, and the output end of the air cylinder is fixedly connected with a rubber plate. As a further description of the above technical solution: The inside spout of having seted up of workstation, a plurality of spacing grooves have been seted up to the workstation inside. As a further description of the above technical solution: The collecting box bottom fixedly connected with bilateral symmetry's connecting block, the connecting block slides inside