Full-automatic Polishing Machine

• US 20190314952A1
• Filed: 06/26/2019
• Published: 10/17/2019
• Est. Priority Date: 02/13/2018
• Status: Abandoned Application

• Current Assignee: Jiangnan University
• Original Assignee: Jiangnan University
• Inventors: ZHANG, Hong, LIU, Kan, MA, Junfeng
• Application Number:
  US16/452,544
• Publication Number:
  US 20190314952A1
• Time in Patent Office: Days
• CPC Class Codes: B24B 15/04 on valve members
• CPC Class Codes: B24B 29/04 for rotationally symmetrical workpieces, e.g. ball-, cylinder- or cone-shaped workpieces
• CPC Class Codes: B24B 47/22 Equipment for exact control of the position of the grinding tool or work at the start of the grinding operation
• CPC Class Codes: B24B 51/00 Arrangements for automatic control of a series of individual steps in grinding a workpiece if applicable to other machine tools, G05B takes precedence
• CPC Class Codes: Y02P 70/10 Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working

Abstract

The present invention belongs to the technical field of polishing machinery, and particularly relates to a full-automatic polishing machine aiming at the valve core head of a snort valve. The full-automatic polishing machine comprises a base, and a material taking device, a fixture and a polishing device which are provided on the base, wherein the material taking device comprises mechanical arms, and a first driving mechanism for driving the mechanical arms to move in transverse and vertical directions; and the polishing device comprises a grinding wheel, a second driving mechanism for driving the grinding wheel to rotate, and a third driving mechanism for driving the grinding wheel to move in longitudinal and vertical directions. By adopting the full-automatic polishing machine, automatic polishing of the valve core head of the snort valve is realized, plenty of manpower is saved, the working efficiency is improved, and a polished product is unified in quality, and thus being favorable for the large-scale production and export of the valve core heads.

Claims

1. A full-automatic polishing machine, comprising a base, and a material taking device, a fixture and a polishing device which are provided on the base, wherein the material taking device comprises a mechanical arm, and a first driving mechanism for driving the mechanical arm to move in transverse and vertical directions;

and the polishing device comprises a grinding wheel, a second driving mechanism for driving the grinding wheel to rotate, and a third driving mechanism for driving the grinding wheel to move in longitudinal and vertical directions.

2. The full-automatic polishing machine according to claim 1, wherein the first driving mechanism comprises:

a first mini cylinder which is provided on the base, a first flange plate which is connected with the piston rod of the first mini cylinder, a first compact type cylinder which is provided on the first flange plate, and a first connecting member which is connected with the piston rod of the first compact type cylinder; and

wherein a slide rail is provided on the base, the first flange plate is provided on the slide rail and is in sliding fit with the base, the first mini cylinder drives the first flange plate to move transversely, the first compact type cylinder drives the first connecting member to move vertically, and the mechanical arm is connected with the first connecting member.

3. The full-automatic polishing machine according to claim 1, wherein the second driving mechanism comprises:

a pneumatic motor, and a synchronizing wheel which is connected with a rotating shaft of the pneumatic motor; and

the grinding wheel is coaxially connected with the synchronizing wheel.

4. The full-automatic polishing machine according to claim 3, wherein the third driving mechanism comprises:

a second mini cylinder which is provided on the base, a second flange plate which is connected with the piston rod of the second mini cylinder, a second compact type cylinder which is provided on the second flange plate, and a second connecting member which is connected with the piston rod of the second compact type cylinder; and

wherein a slide rail is provided on the base, the second flange plate is provided on the slide rail and is in sliding fit with the base, the second mini cylinder drives the second flange plate to move longitudinally, the second compact type cylinder drives the second connecting member to move vertically, and the pneumatic motor is fixed on the second connecting member.

5. The full-automatic polishing machine according to claim 1, wherein the fixture comprises:

a spring chuck, a fourth driving mechanism for driving the spring chuck to rotate, and a fifth driving mechanism for driving the spring chuck to deform elastically.

6. The full-automatic polishing machine according to claim 5, wherein the spring chuck is slotted in a radial direction, and is provided with a step surface used for allowing a workpiece to be placed.

7. The full-automatic polishing machine according to claim 6, wherein the base is provided with a loading tabletop, and the loading tabletop and the step surface are located on a same horizontal plane and on a same straight line.

8. The full-automatic polishing machine according to claim 7, wherein the quantity of the mechanical arms is two, and the two mechanical arms are provided in parallel transversely, and are located on a same horizontal plane and on a same straight line.

9. The full-automatic polishing machine according to claim 1, wherein a loading device is provided on the base, and the loading device is a vibrating plate.

10. The full-automatic polishing machine according to claim 1, wherein a sorting device is provided on the base, and comprises a tray, a scraping device provided on the tray and a rotating cylinder for driving the scraping device to rotate.