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CN-121973034-A - Automatic feeding and discharging equipment for centerless grinding of shaft sleeve workpiece

CN121973034ACN 121973034 ACN121973034 ACN 121973034ACN-121973034-A

Abstract

The invention discloses automatic feeding and discharging equipment for a centerless grinder of a shaft sleeve type workpiece, which comprises a machine table, a vibrating tray, a picking and placing device, a conveying device and a control system, wherein the vibrating tray, the picking and placing device, the conveying device and the control system are arranged on the machine table, the picking and placing device comprises a mechanical arm and a feeding and discharging mechanism arranged on the mechanical arm, the feeding and discharging mechanism comprises a mounting seat, a rotary driving piece and a feeding and discharging rotary claw hand, the feeding and discharging mechanism is connected with the mechanical arm through the mounting seat, the mechanical arm can control the feeding and discharging mechanism to lift and rotationally move, the rotary driving piece is respectively connected with the mounting seat and the feeding and discharging rotary claw hand, and the rotary driving piece drives the feeding and discharging rotary claw hand to be matched with grinding equipment and discharging. Through the structure designed by the invention, the whole process of placing, polishing and placing and feeding after polishing of the workpiece is automatically completed, the labor intensity of worker operation is reduced, the polishing efficiency of the workpiece is obviously improved, and the progress and popularization of the whole industry are promoted.

Inventors

  • WU JIANWEI
  • XU FANGFU
  • YAN JIANGUO
  • JIANG WENJUN
  • LI SHENGRONG
  • CHEN TING

Assignees

  • 浙江大学台州研究院

Dates

Publication Date
20260505
Application Date
20260318

Claims (8)

  1. 1. The automatic centerless grinding feeding and discharging equipment for the shaft sleeve type workpieces is characterized by comprising a machine table (1), a vibration tray (2), a picking and placing device (3), a conveying device (4) and a control system, wherein the vibration tray (2) is arranged on the machine table (1), and the devices are controlled to work by the control system; The picking and placing device (3) comprises a mechanical arm (5), an upper discharging mechanism (6) arranged on the mechanical arm (5), the upper discharging mechanism (6) comprises a mounting seat (7), a rotary driving piece (8) and an upper discharging rotary claw hand (9), the upper discharging mechanism (6) is connected with the mechanical arm (5) through the mounting seat (7), the mechanical arm (5) can control the upper discharging mechanism (6) to lift and move in a rotary mode, the rotary driving piece (8) is connected with the mounting seat (7) and the upper discharging rotary claw hand (9) respectively, the rotary driving piece (8) drives the upper discharging rotary claw hand to match polishing equipment and discharging, and the conveying device (4) sends out workpieces placed on the picking and placing device.
  2. 2. The automatic centerless grinding feeding and discharging equipment for shaft sleeve type workpieces is characterized in that an installation inclined plane (10) for installing a rotary driving piece (8) is arranged on an installation seat (7), a feeding and discharging rotary claw (9) is connected with the rotary driving piece (8) through an installation component (11), the rotary driving piece (8) drives the feeding and discharging rotary claw (9) to rotate, and the workpiece on the feeding and discharging rotary claw (9) can rotate by 90 degrees through installation cooperation between the installation component (11) and the rotary driving piece (8).
  3. 3. The automatic centerless grinding feeding and discharging equipment for shaft sleeve type workpieces according to claim 2, wherein the mounting assembly (11) comprises a base plate (12) and a right-angle plate frame (13), the base plate (12) is fixedly connected with a rotary disc (14) on the rotary driving piece (8), the right-angle plate frame (13) is fixedly connected with the base plate (12), and the feeding and discharging rotary claw (9) is fixedly connected to the right-angle side face of the right-angle plate frame (13).
  4. 4. The automatic centerless grinding feeding and discharging equipment for shaft sleeve workpieces according to claim 3, wherein the positioning sensing device (15) is arranged between the rotary driving piece (8) and the mounting assembly (11), and the positioning sensing device (15) can sense and feed back a rotary angle of the feeding and discharging rotary claw (9) to a control system, so that the feeding and discharging rotary claw (9) is controlled to take and discharge working states.
  5. 5. The automatic centerless grinding feeding and discharging equipment for shaft sleeve workpieces according to claim 4, wherein the positioning induction device (15) comprises a positioning mounting plate (16), a positioning inductor (17) and a positioning induction block (18), the positioning induction block (18) is fixed on the base plate (12), the positioning mounting plate (16) is fixed with the rotary driving piece (8), the positioning inductors (17) are respectively arranged at two ends of the positioning mounting plate (16), and the positioning induction block (18) can respectively correspond to the positioning inductors (17) along with the rotation of the base plate (12).
  6. 6. The automatic centerless grinding feeding and discharging equipment for shaft sleeve workpieces according to any one of claims 1 to 5, wherein the rotary driving piece (8) is a rotary cylinder.
  7. 7. The automatic centerless grinding feeding and discharging equipment for shaft sleeve workpieces according to claim 1 is characterized in that a feeding outlet (19) is formed in the vibration tray (2), and the feeding outlet can be taken away by the mechanical arm (5) through the control feeding and discharging mechanism (6) to be sent to a grinding device for grinding.
  8. 8. The automatic centerless grinding feeding and discharging equipment for shaft sleeve type workpieces is characterized in that the mechanical arm (5) can control the feeding and discharging mechanism (6) to place polished workpieces on the conveying device (4), the conveying device (4) comprises a conveying motor (20), a conveying frame (21) and a conveying belt (22), the conveying belt (22) is arranged on the conveying frame (21) through a wheel shaft assembly, and the conveying motor (20) drives the conveying belt to convey the workpieces placed on the conveying belt.

Description

Automatic feeding and discharging equipment for centerless grinding of shaft sleeve workpiece Technical Field The invention relates to the technical field of feeding and discharging of centerless grinding machines, in particular to centerless grinding automatic feeding and discharging equipment for shaft sleeve workpieces. Background The centerless grinder is mainly composed of a grinding wheel, a guide wheel and a workpiece supporting plate, and is a grinder which does not need to adopt the axial location of a workpiece for grinding, and the working principle is that the grinding wheel rotates at a high speed for grinding, the guide wheel rotates at a same direction at a lower speed to drive the workpiece to rotate for circumferential feeding, so that the purpose of grinding is achieved, the centerless grinder can be used for mass production of cylindrical, conical and rotary formed workpieces, and is widely applied to industries such as bearings, tools, internal combustion engine accessories and the like. In the polishing process, the polishing efficiency is determined by the feeding and discharging modes of the workpiece, and at present, the centerless grinder on the market usually polishes and processes the workpiece manually, so that the labor intensity of the worker is high, the working efficiency is low, and therefore, technical improvement is needed. Disclosure of Invention The invention aims to solve the problems in the background technology and provides automatic feeding and discharging equipment for the centerless grinding of shaft sleeve workpieces. The automatic centreless grinding feeding and discharging equipment for the shaft sleeve type workpieces comprises a machine table, a vibrating tray, a picking and placing device, a conveying device and a control system, wherein the vibrating tray, the picking and placing device, the conveying device and the control system are arranged on the machine table, and each device is controlled to work by the control system; The feeding and discharging device comprises a mechanical arm and a feeding and discharging mechanism arranged on the mechanical arm, the feeding and discharging mechanism comprises a mounting seat, a rotary driving piece and a feeding and discharging rotary claw, the feeding and discharging mechanism is connected with the mechanical arm through the mounting seat, the mechanical arm can control the feeding and discharging mechanism to lift and move rotationally, the rotary driving piece is connected with the mounting seat and the feeding and discharging rotary claw respectively, the rotary driving piece drives the feeding and discharging rotary claw to match with polishing equipment and discharging, and the conveying device conveys workpieces placed on the feeding and discharging device. In the automatic feeding and discharging equipment for the centerless grinder of the shaft sleeve type workpiece, the installation inclined plane for installing the rotary driving piece is arranged on the installation seat, the feeding and discharging rotary claw is connected with the rotary driving piece through the installation assembly, the rotary driving piece drives the feeding and discharging rotary claw to rotate, and the workpiece on the feeding and discharging rotary claw can rotate by 90 degrees through installation and matching between the installation assembly and the rotary driving piece. In the automatic feeding and discharging equipment of the centerless grinder for shaft sleeve type workpieces, the mounting assembly comprises a base plate and a right-angle plate frame, the base plate is fixedly connected with the rotating disc on the rotating driving piece, the right-angle plate frame is fixedly connected with the base plate, and the feeding and discharging rotating claw is fixedly connected to the right-angle side face of the right-angle plate frame. In the automatic feeding and discharging equipment for the centerless grinder of the shaft sleeve type workpiece, the positioning induction device is arranged between the rotary driving piece and the mounting assembly, and the positioning induction device can induce the rotation angle of the feeding and discharging rotary claw to a feedback control system, so that the feeding and discharging rotary claw is controlled to take and discharge working states. In the automatic feeding and discharging equipment of the centerless grinder for shaft sleeve workpieces, the positioning induction device comprises a positioning mounting plate, a positioning inductor and a positioning induction block, wherein the positioning induction block is fixed on the base plate, the positioning mounting plate is fixed with the rotary driving piece, the positioning inductor is respectively arranged at two ends of the positioning mounting plate, and the positioning inductor can respectively correspond to the positioning inductor along with the rotation of the base plate. In the automatic centerless grinding feeding and