US 11,679,470 B1
Grinding machine for tungsten electrode
Wen Yi, Guangdong (CN)
Assigned to SHENZHEN SANJING TECHNOLOGY CO., LTD., Guangdong (CN)
Filed by SHENZHEN SANJING TECHNOLOGY CO., LTD., Guangdong (CN)
Filed on Sep. 7, 2022, as Appl. No. 17/939,002.
Claims priority of application No. 202210832547.2 (CN), filed on Jul. 15, 2022.
Int. Cl. B24B 41/06 (2012.01); B24B 19/16 (2006.01); B24B 55/10 (2006.01); B24B 47/12 (2006.01); B24B 41/00 (2006.01)
CPC B24B 41/06 (2013.01) [B24B 19/16 (2013.01); B24B 41/002 (2013.01); B24B 47/12 (2013.01); B24B 55/10 (2013.01)] 6 Claims
OG exemplary drawing
 
1. A grinding machine for tungsten electrodes, comprising a driving device and a grinding device arranged on a driving end of the driving device; wherein the grinding device comprises:
a mounting assembly comprising a scale ring and a mounting base arranged on an outer wall of the scale ring, and an adjusting assembly comprising an adjusting ring;
wherein the mounting assembly is mounted on the driving device, the driving end of the driving device passes through the mounting assembly, the mounting assembly is provided with a grinding chamber, a grinding plate is provided at the driving end of the driving device, the grinding plate is positioned in the grinding chamber, the scale ring and the mounting base are both provided with a through hole for the driving end of the driving device to pass through, and the mounting base is detachably connected to the driving device;
the adjusting assembly is rotatably connected to the mounting assembly, the adjusting assembly is provided with a clamping component, the adjusting assembly is configured to rotate to adjust a grinding angle with which a tungsten electrode is grinded by the grinding plate, the adjusting ring is rotatably connected to the scale ring, an annular protrusion is formed on an end face of the adjusting ring facing the scale ring, the annular protrusion is configured to be embedded in the scale ring, a positioning groove is provided on the annular protrusion around an outer wall of the annular protrusion, positioning holes are provided on the outer wall of the scale ring at positions corresponding to the positioning groove, and the scale ring is fixed with the adjusting ring at the positioning holes and the positioning groove by positioning components;
a plurality of mounting holes are provided on an outer wall of the adjusting ring, the clamping component is mounted in the plurality of mounting holes, a positioning line is scribed on the outer wall of the adjusting ring close to each of the plurality of mounting holes, a length direction of the positioning line is parallel to a length direction of a scale line on the scale ring, and an extension line of the positioning line intersects a center axial line of the plurality of mounting holes;
the center axial line of the plurality of mounting holes perpendicularly intersects a center axial line of the adjusting ring, and the plurality of mounting holes are distributed at an interval on the adjusting ring and are tilted along an axial direction of the adjusting ring.