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CN-122007643-A - Automatic radium carving machine of circuit board two-dimensional code

CN122007643ACN 122007643 ACN122007643 ACN 122007643ACN-122007643-A

Abstract

The invention discloses an automatic laser engraving machine for two-dimensional codes of a circuit board, which relates to the technical field of laser engraving machines and comprises a laser engraving machine cabinet body, wherein an operation platform is arranged in the laser engraving machine cabinet body, one side of the top surface of the operation platform is fixedly provided with a laser engraving rack, the top of the laser engraving rack is fixedly provided with an electric control movable integrated bracket through bolts, one side of the electric control movable integrated bracket is detachably and slidably provided with laser engraving operation equipment, the position of the circuit board to be processed is quickly fixed from multiple directions through the common arrangement of an elastic limiting rod, the electric control movable platform, a positioning frame and a top elastic extrusion rod, the transverse and longitudinal movement of the circuit board are limited by elastic contact, the deviation caused by vibration or external force is avoided, the top elastic extrusion rod applies uniform vertical pressure, the circuit board is tightly attached to the surface of the platform, and the positioning error caused by warping or clearance is reduced, so that the laser engraving position deviation caused by the position deviation in the circuit board processing process is avoided.

Inventors

  • Shuai Dengping

Assignees

  • 苏州广邦电子科技有限公司

Dates

Publication Date
20260512
Application Date
20260323

Claims (10)

  1. 1. The automatic laser engraving machine for the two-dimensional code of the circuit board comprises a laser engraving machine cabinet body (11), wherein an operation platform (12) is arranged in the laser engraving machine cabinet body (11), a laser engraving machine frame (13) is fixedly arranged on one side of the top surface of the operation platform (12), an electric control movable integrated support (14) is fixedly arranged on the top of the laser engraving machine frame (13) through bolts, and laser engraving operation equipment (15) is detachably and slidably arranged on one side of the electric control movable integrated support (14), and the automatic laser engraving machine is characterized by further comprising a guide installation assembly, an inserting positioning assembly and an auxiliary assembly which are arranged on the operation platform (12); The guiding installation assembly comprises a sliding rail (21) fixedly installed on one side of the upper surface of the operation platform (12), an electric control moving platform (22) is installed on the surface of the sliding rail (21) in a sliding manner, sliding table cylinders (23) are symmetrically and fixedly installed on two sides of the upper surface of the electric control moving platform (22), a movable frame plate (24) is fixedly installed at the output shaft end of one side, close to the two sliding table cylinders (23), of the sliding table cylinders, and elastic limiting rods (25) are installed in the movable frame plate (24) in a sliding manner at equal intervals; The plugging positioning component is matched with the guide mounting component to rapidly realize the positioning of the circuit board; The guide mounting assembly comprises supporting frames (31) symmetrically mounted on the upper surface of the working platform (12), positioning cylinders (32) are fixedly mounted in the middle of the top ends of the two supporting frames (31), positioning frames (33) are fixedly mounted at the bottom output shaft ends of the two positioning cylinders (32) together, and top elastic extrusion rods (34) are mounted at four corners of the inner side surface of each positioning frame (33) in a penetrating and sliding manner; in the process of splicing and adapting the auxiliary assembly with the guide installation assembly through the splicing and positioning assembly, the surface of the circuit board is smoothed; The auxiliary assembly comprises supporting rods (41) symmetrically and fixedly arranged on the upper surfaces of two sides of the positioning frame (33), short-shaft connecting rods (42) are axially symmetrically and rotatably arranged on the outer surfaces of the supporting rods (41), and long-shaft connecting rods (43) are rotatably arranged at one ends, far away from the supporting rods (41), of the short-shaft connecting rods (42).
  2. 2. The automatic laser engraving machine for two-dimensional codes of a circuit board according to claim 1, wherein the guide mounting assembly further comprises positioning plates (26) symmetrically and fixedly mounted on the upper surface of the middle of the electric control moving platform (22), pushing air cylinders (27) are symmetrically and fixedly mounted on the surfaces of two sides of the electric control moving platform (22), and sliding blocks (28) are fixedly mounted at the top output shaft ends of the pushing air cylinders (27).
  3. 3. The automatic laser engraving machine for two-dimensional codes of circuit boards according to claim 1, wherein the guiding and mounting assembly further comprises inserting positioning rods (35) fixedly mounted on four corners of the bottom surface of the positioning frame (33), and inserting positioning holes (36) symmetrically penetrate through the surface of the middle part of the electric control moving platform (22).
  4. 4. The automatic laser engraving machine for two-dimensional codes of circuit boards according to claim 1, wherein the auxiliary assembly further comprises roller connecting pieces (44) symmetrically and slidably arranged in the positioning frame (33), cross rods (45) are rotatably arranged on the outer surfaces of two ends of the two roller connecting pieces (44), and wedge blocks (46) are fixedly arranged on the upper surface of the electric control moving platform (22) in an axisymmetric mode.
  5. 5. The automatic laser engraving machine for two-dimensional codes of circuit boards according to claim 3, wherein the middle part of the electric control moving platform (22) is provided with a mounting plate for clamping and mounting the circuit boards, clamping grooves for clamping and mounting the circuit boards are formed in the mounting plate, sliding grooves are formed in bottoms of two sides of the clamping grooves on the mounting plate in a penetrating manner, two sliding table cylinders (23) are arranged on two sides of the mounting plate, and positioning plates (26) are fixedly mounted on the upper surfaces of two sides of the mounting plate.
  6. 6. The automatic laser engraving machine for two-dimensional codes of circuit boards according to claim 5, wherein pushing cylinders (27) are arranged at the bottoms of two sides of the mounting plate, and sliding blocks (28) are slidably arranged in the sliding grooves.
  7. 7. The automatic laser engraving machine for two-dimensional codes of circuit boards according to claim 1, wherein the supporting frames (31) are arranged on two sides of the sliding rail (21), the positioning frames (33) are arranged above the mounting plate, the size of the positioning frames (33) is matched with that of the mounting plate, and the top elastic extrusion rod (34) consists of a cylindrical rod with a rubber block at the bottom and a spring sleeved on the surface of the cylindrical rod.
  8. 8. The automatic laser engraving machine for two-dimensional codes of circuit boards according to claim 5, wherein the inserting positioning holes (36) are formed in four corners of the mounting plate, and the inserting positioning rods (35) are in inserting fit with the inserting positioning holes (36) in corresponding positions.
  9. 9. The automatic laser engraving machine for two-dimensional codes of circuit boards according to claim 4, wherein return springs are fixedly connected between the surfaces of the short-axis connecting rods (42) and the long-axis connecting rods (43) at corresponding positions, and the roller connecting piece (44) consists of a frame plate and rollers rotatably arranged inside the bottom ends of the frame plate.
  10. 10. The automatic laser engraving machine for two-dimensional codes of circuit boards according to claim 4, wherein the number of the wedges (46) is the same as that of the cross bars (45), and the surfaces of one sides of the wedges (46) close to the cross bars (45) at the corresponding positions are all inclined planes.

Description

Automatic radium carving machine of circuit board two-dimensional code Technical Field The invention relates to the technical field of laser engraving machines, in particular to an automatic circuit board two-dimensional code laser engraving machine. Background The PCB two-dimension code information reading links in the production process of the electric control equipment manufacturing industry are more, the electric control equipment manufacturing industry is widely used, trace information is usually collected in the beginning link of the PCB production, the working procedures mainly comprise links of PCB silk screen printing, serial peripheral interface detection, component surface mounting, reflow soldering, automatic optical detection, debugging and the like, the laser carving technology ablates the surface layer of the PCB with micro power through a laser carving machine, and effective information which can be read is formed, and the two-dimension code comprises technical information such as a product bar code, a model number and a version number. In the prior art, when a circuit board is conveyed to the inside of a laser engraving machine through a conveying device for carrying out laser engraving processing of two-dimension codes, as the conveying device is not provided with a limiting device, after the circuit board is conveyed to the inside of laser engraving equipment, the position of the circuit board and the position of laser engraving processing operation are not in the same central line, so that the circuit board is subjected to position deviation during the processing operation, and the position of the laser engraving of the two-dimension codes is deviated; to this we propose an automatic radium carving machine of circuit board two-dimensional code, solve above-mentioned problem. Disclosure of Invention Technical problem to be solved In view of the above, the present invention provides an automatic laser engraving machine for two-dimension codes of a circuit board to solve the problems set forth in the above-mentioned background art. Technical proposal The automatic laser engraving machine for the two-dimensional code of the circuit board comprises a laser engraving machine cabinet body, wherein an operation platform is arranged in the laser engraving machine cabinet body, a laser engraving machine frame is fixedly arranged on one side of the top surface of the operation platform, an electric control movable integrated support is fixedly arranged on the top of the laser engraving machine frame through bolts, laser engraving operation equipment is detachably and slidably arranged on one side of the electric control movable integrated support, and the automatic laser engraving machine further comprises a guide installation assembly, an inserting positioning assembly and an auxiliary assembly which are arranged on the operation platform; The guide mounting assembly comprises a sliding rail fixedly mounted on one side of the upper surface of the operation platform, an electric control moving platform is mounted on the surface of the sliding rail in a sliding manner, sliding table cylinders are symmetrically and fixedly mounted on two sides of the upper surface of the electric control moving platform, a movable frame plate is fixedly mounted on the output shaft ends of the two sliding table cylinders, which are close to one side, respectively, and an elastic limiting rod is slidably mounted in the movable frame plate at equal distance; The plugging positioning component is matched with the guide mounting component to rapidly realize the positioning of the circuit board; The guide mounting assembly comprises supporting frames symmetrically mounted on the upper surface of the operation platform, positioning cylinders are fixedly mounted in the middle of the top ends of the two supporting frames, positioning frames are fixedly mounted at the bottom output shaft ends of the two positioning cylinders together, and top elastic extrusion rods are mounted at four corners of the inner side surface of each positioning frame in a penetrating and sliding manner; in the process of splicing and adapting the auxiliary assembly with the guide installation assembly through the splicing and positioning assembly, the surface of the circuit board is smoothed; The auxiliary assembly comprises support rods which are symmetrically and fixedly arranged on the upper surfaces of two sides of the positioning frame, the outer surfaces of the support rods are axially symmetrically provided with short shaft connecting rods in a rotating mode, and one ends, far away from the support rods, of the short shaft connecting rods are provided with long shaft connecting rods in a rotating mode. Preferably, the guide installation assembly further comprises a positioning plate symmetrically and fixedly installed on the upper surface of the middle of the electric control moving platform, the surfaces on two sides of the electric control m