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Fully automatic feeding device for ultrasonic-assisted grinding machine for hard and brittle single crystal micro-cylindrical outer circle

An ultrasonic-assisted and fully automatic technology, which is applied in the direction of grinding machine parts, grinding machines, and machine tools designed for grinding the rotating surface of workpieces, etc., can solve the problems of broken workpieces, low automation efficiency, and difficulties in accurate positioning and clamping, etc. problem, to achieve the effect of reducing error, high part surface accuracy and high degree of automation

Active Publication Date: 2021-08-13
HARBIN INST OF TECH
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] The purpose of the present invention is to solve the problem of low automation and low batch production efficiency of the existing grinding machine in the cylindrical grinding process, and the existence of accurate positioning devices for the cylindrical grinding of YAG single crystal fine cylinders with small workpieces. It is difficult to clamp, which will easily lead to the breakage of the processed workpiece, and it is difficult to obtain better surface integrity of such hard and brittle materials, so as to provide a fully automatic feeding device for hard and brittle single crystal micro-cylindrical external cylindrical ultrasonic-assisted grinding machines

Method used

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  • Fully automatic feeding device for ultrasonic-assisted grinding machine for hard and brittle single crystal micro-cylindrical outer circle
  • Fully automatic feeding device for ultrasonic-assisted grinding machine for hard and brittle single crystal micro-cylindrical outer circle
  • Fully automatic feeding device for ultrasonic-assisted grinding machine for hard and brittle single crystal micro-cylindrical outer circle

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specific Embodiment approach 1

[0021] Specific implementation mode one: combine figure 1 Describe this embodiment, the fully automatic feeding device of the hard and brittle single crystal micro-cylindrical outer circle ultrasonic assisted grinder of this embodiment, it comprises hopper device 1, first photoelectric sensor 3, vibrating material plate 4, vibrating material plate support 5, Feeding mechanism 6, workpiece separation mechanism 7, ultrasonic elliptical vibration auxiliary grinding device 8 and online calibration camera device 9, the hopper device 1 is set above the vibrating material tray 4, and the discharge port 11 of the hopper device 1 is facing the vibrating material tray 4. The vibrating material tray 4 is installed on the vibrating material tray support 5, the outlet of the vibrating material tray 4 is connected to the workpiece separation mechanism 7, and the unprocessed workpiece 2 is discharged from the hopper device 1 and then automatically sorted after being output by the vibrating ma...

specific Embodiment approach 2

[0023] Specific implementation mode two: combination figure 1 and figure 2 Description of this embodiment, the hopper device 1 of this embodiment includes a hopper 10, a discharge port 11, a linear vibrator 12, a cylinder plate 13, two support covers 14 and four hopper pillars 15, the hopper 10, the outlet The feed port 11, the linear vibrator 12, and the placement cylinder plate 13 are arranged in sequence from top to bottom in the vertical direction, and two support covers 14 are arranged on the left and right sides of the feed bin 10 in the vertical direction, and the feed bin 10 is fixed and installed On both sides of the support cover 14, a discharge port 11 is provided below the silo 10, the discharge port 11 is fixedly connected to the linear vibrator 12, and the two sides of the linear vibrator 12 are fixed on the cylinder plate 13 , the two ends of the cylinder plate 13 are respectively fixed on two support covers 14, each support cover 14 below is provided with two...

specific Embodiment approach 3

[0025] Specific implementation mode three: combination figure 1 and image 3Description of this embodiment, the feeding mechanism 6 of this embodiment includes a feed motor 16 in the X direction of the feeding mechanism, an L-shaped connector 17 in the X direction of the feeding mechanism, a linear motion mechanism 19 in the X direction of the feeding mechanism, and a fixed bracket for the feeding mechanism 22. X-direction feeding motor shield of the feeding mechanism 23. Z-direction linear motion mechanism of the feeding mechanism 25. Z-direction feeding motor of the feeding mechanism, Z-direction feeding motor shield of the feeding mechanism, Z-direction L of the feeding mechanism Type connecting piece 26, feeding mechanism clamp nut 27 and feeding mechanism air claw 28, feeding mechanism X direction linear motion mechanism 19 is horizontally arranged on the upper part of feeding mechanism fixed bracket 22, and feeding mechanism X direction linear motion Mechanism 19 compri...

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Abstract

The utility model relates to a fully automatic feeding device for a hard and brittle single-crystal microcylindrical outer circle ultrasonically assisted grinding machine, which relates to the field of mechanical equipment. The present invention solves the problem of low automation and low batch production efficiency in the cylindrical grinding process of the existing grinding machine, and the difficulty in accurate positioning and clamping of YAG single crystal fine cylinder cylindrical grinding with a small workpiece size. It is easy to cause the workpiece to be broken, and it is difficult to obtain better surface integrity of such hard and brittle materials. The hopper device of the present invention is arranged above the vibrating material pan, the outlet of the hopper device is facing the vibrating material pan, the vibrating material pan is installed on the vibrating material pan support, the outlet of the vibrating material pan is connected with the workpiece separation mechanism, and the first photoelectric The sensor is fixedly installed on the left side of the workpiece separation mechanism, the feeding mechanism is arranged on the upper right of the workpiece separation mechanism, and the ultrasonic elliptical vibration auxiliary grinding device is arranged in front of the workpiece separation mechanism. The invention is used for automatic transmission and automatic clamping of hard and brittle single crystal fine cylindrical cylindrical grinding.

Description

technical field [0001] The invention relates to the field of mechanical equipment, in particular to a fully automatic feeding device for a hard and brittle single crystal micro-cylindrical outer circle ultrasonically assisted grinding machine. Background technique [0002] In recent years, with the rapid development of new materials and new processes, some typical hard and brittle materials such as yttrium aluminum garnet crystal (YAG) and sesquioxide LU2O3 have high optical uniformity, good spectral characteristics, good Optical transmittance, excellent thermomechanical properties, and stable physical and chemical properties occupy an extremely important position in the fields of aerospace, national defense and military, and industrial production, and its application range is constantly expanding. However, due to the high hardness, high brittleness, and low fracture toughness of these materials, machining defects such as surface / subsurface cracks and surface pits are prone ...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): B24B5/35B24B49/12B24B5/22B24B1/04
CPCB24B1/04B24B5/22B24B5/355B24B49/12
Inventor 李琛张强姚学练张飞虎朴银川
Owner HARBIN INST OF TECH
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