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CN-122008709-A - Pcb board word printer

CN122008709ACN 122008709 ACN122008709 ACN 122008709ACN-122008709-A

Abstract

The invention relates to the technical field of pcb board character printers, and provides a pcb board character printer which comprises a shell, wherein the left side and the right side of the inner wall of the shell are fixedly connected with Y-axis electric sliding rails, one ends, close to each other, of the two Y-axis electric sliding rails are connected with X-axis electric sliding rails through sliding blocks, the front end of each X-axis electric sliding rail is connected with a printer main body through the sliding blocks, the middle part of the inner wall of the shell is fixedly connected with a positioning frame in a quadrilateral structure, the periphery of the top end of the positioning frame is connected with a workbench through a plurality of supporting rods with adjustable height in an even distribution manner, and positioning holes are formed in the top end of the workbench. Through the cooperation of Y-axis electric slide rail and X-axis electric slide rail, the drive printer main body realizes the two-way nimble removal of XY axle, has broken traditional unidirectional movement's route restriction, promotes print operation efficiency and coverage by a wide margin, adopts quadrilateral positioning frame cooperation evenly distributed's height-adjustable screw-thread type bracing piece fixed worktable all around simultaneously.

Inventors

  • ZHENG XIANGWEN
  • Zheng Qiudong

Assignees

  • 浙江凯捷利电子有限公司

Dates

Publication Date
20260512
Application Date
20251230

Claims (10)

  1. The pcb board character printer is characterized by comprising a shell (1), the left side and the right side of the inner wall of the shell (1) are fixedly connected with Y-axis electric sliding rails (2), one ends close to the two Y-axis electric sliding rails (2) are connected with an X-axis electric sliding rail (3) through sliding blocks, the front end of the X-axis electric sliding rail (3) is connected with a printer main body (4) through sliding blocks, the middle part of the inner wall of the shell (1) is fixedly connected with a positioning frame (5) which is in a quadrilateral structure, the top ends of the positioning frame (5) are connected with a workbench (7) through a plurality of supporting rods (6) with adjustable evenly distributed heights, positioning holes (18) are formed in the top ends of the workbench (7), a plurality of cylinders (10) are evenly arranged around the positioning frame (5) below the workbench (7), the top ends of the cylinders (10) are connected with a C-shaped lifting plate I (11) and a lifting plate II (12) which is connected with the inner wall of the lifting plate I (11) in a sliding manner, the top ends of the lifting plate I (11) are fixedly connected with a pressing rod (13) through a plurality of supporting rods (6) which are evenly distributed in height-adjustable manners, the top ends of the positioning frame (5) are fixedly connected with the two pressing rods (13) which are fixedly connected with the left side and right side and the right side of the workbench (13) through the supporting rod (13), the left side of the top end of the fixing frame at the bottom side of the inner wall of the shell (1) is fixedly connected with a mechanical arm (19).
  2. 2. The pcb board text printer of claim 1, wherein the stabilizing assembly comprises connecting rods (15) positioned at the left end and the right end of the rear side cylinder (10), the top ends of the two connecting rods (15) are fixedly connected with fixing rods (14), and the top ends of the fixing rods (14) are fixedly connected with the bottom ends of the jacking plates (12).
  3. 3. The pcb text printer of claim 1, wherein the inner wall of the back side of the supporting frame (9) is fixedly connected with an electric push rod (16), and the front end of the electric push rod (16) is fixedly connected with the back end of the back side cylinder (10).
  4. 4. The pcb text printer of claim 1, wherein the top end of the positioning frame (5) is fixedly connected with a plurality of support rods (6), the top ends of the support rods (6) are fixedly connected to the bottom end of the workbench (7), the support rods (6) are threaded adjusting rods, and the top ends of the support rods are rotatably connected with the bottom end of the workbench (7) through spherical hinge joints.
  5. 5. The pcb board text printer of claim 1, wherein the number of the cylinders (10) is four, the cylinders respectively correspond to the four directions of the front, the back, the left and the right of the workbench (7), the four cylinders (10) synchronously drive the lifting plate I (11) and the lifting plate II (12) to lift, the cylinders (10) on the front, the left and the right sides are arranged at the bottom end of the lifting plate I (11), and the cylinders (10) on the rear side are arranged at the bottom end of the lifting plate II (12).
  6. 6. The pcb text printer of claim 1, wherein a plurality of positioning holes (18) are formed in the front side of the top end of the workbench (7), and the aperture of the positioning holes (18) is matched with that of pcb positioning columns.
  7. 7. The pcb text printer of claim 1, wherein a levelness sensor (8) is fixedly connected to the right side of the top end of the workbench (7), and the levelness sensor (8) is a double-shaft inclination sensor.
  8. 8. The pcb text printer of claim 1, wherein the X-axis motorized slide (3) and Y-axis motorized slide (2) are both ball screw motorized slides.
  9. 9. Pcb board word printer according to claim 1, characterized in that the top ends of four cylinders (10) are provided with detection sensors (17), the four detection sensors (17) are proximity sensors, and the detection ends face the piston rod of the cylinder (10) for detecting the telescopic state of the piston rod.
  10. 10. Pcb board word printer according to claim 1, characterized in that the top end of the positioning compression bar (13) is sleeved with an elastic buffer sleeve made of silica gel.

Description

Pcb board word printer Technical Field The invention relates to the technical field of pcb word printers, in particular to a pcb word printer. Background The pcb board character printer is one of the core devices in the electronic manufacturing industry, is mainly used for precisely printing element position numbers, enterprise Logo, version numbers and other marked characters and symbols on the surface of the pcb board, adopts the inkjet printing or laser marking technology currently, and the core structure of the pcb board character printer generally comprises a workbench, a printing execution assembly, a positioning mechanism and a rack, and is widely applied to pcb board production links of various electronic devices such as consumer electronics, industrial control and the like. The printing execution assembly of the conventional pcb text printer can only realize unidirectional (left and right of an X axis or front and back of a Y axis) movement, can not complete bidirectional synchronous flexible movement of an XY axis, so that a printing path is limited and working efficiency is low, the conventional equipment is mainly dependent on a workbench to bear a pcb for movement, the workbench is heavy in structure and easy to have the problem of insufficient stability, the positioning mode is only used for single positioning by relying on small holes around the pcb, an auxiliary fixing structure is lacking, so that the pcb is unstable in positioning and easy to shift in the printing process, and meanwhile, the positioning pressure lever of the conventional equipment is fixed and cannot be adjusted according to the positioning requirements of pcb boards of different sizes, particularly, the rear positioning pressure lever cannot flexibly move, so that the adaptability is poor, and the production requirements of pcb boards of various specifications are difficult to meet. Disclosure of Invention Aiming at the defects of the prior art, the invention provides a pcb text printer, which solves the problems of poor movement flexibility, insufficient stability of a workbench, low positioning reliability and poor suitability of a positioning compression bar. The pcb board character printer comprises a shell, wherein Y-axis electric sliding rails are fixedly connected to the left side and the right side of the inner wall of the shell, two similar ends of the Y-axis electric sliding rails are connected with X-axis electric sliding rails through sliding blocks, the front end of each X-axis electric sliding rail is connected with a printer main body through the sliding blocks, a positioning frame with a quadrilateral structure is fixedly connected to the middle part of the inner wall of the shell, the periphery of the top end of the positioning frame is connected with a workbench through a plurality of supporting rods with adjustable heights, positioning holes are formed in the top end of the workbench, a plurality of cylinders are uniformly arranged below the workbench around the periphery of the positioning frame, the top ends of the cylinders are connected with a C-shaped jacking plate I and a jacking plate II which is connected to the inner wall of the jacking plate I in a sliding manner, the jacking plate I and the jacking plate II are fixedly connected with positioning compression rods which penetrate through the workbench and extend to the upper side of the workbench, the left end and the right end of the cylinder are fixedly connected with the jacking plate II through components, the inner wall of the positioning frame is fixedly connected with a supporting frame, and a mechanical arm is fixedly connected to the bottom side of the left side of the inner wall of the shell. Preferably, the stabilizing component comprises connecting rods positioned at the left end and the right end of the rear side cylinder, the top ends of the two connecting rods are fixedly connected with fixing rods, and the top ends of the fixing rods are fixedly connected to the bottom end of the jacking plate II. Preferably, the electric push rod is fixedly connected to the inner wall of the rear side of the support frame, and the front end of the electric push rod is fixedly connected to the rear end of the rear side cylinder. Preferably, the positioning frame top fixedly connected with a plurality of bracing pieces, a plurality of bracing piece top fixed connection is in the bottom of workstation, the bracing piece is the screw thread regulation pole, and its top is connected with the workstation bottom rotation through the ball pivot. Preferably, the four cylinders are arranged and respectively correspond to the front, the back, the left and the right directions of the workbench, the four cylinders synchronously drive the lifting plate I and the lifting plate II to lift, the front, the left and the right sides are respectively arranged at the bottom end of the lifting plate I, and the rear side is respectively arranged at the bottom end of t