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CN-121989172-A - High-hardness grinding wheel and blank processing device thereof

CN121989172ACN 121989172 ACN121989172 ACN 121989172ACN-121989172-A

Abstract

The invention discloses a high-hardness grinding wheel and a blank machining device thereof, and belongs to the technical field of grinding wheel production and machining. The device comprises a working layer, a transition layer and a substrate layer, wherein a spiral heat dissipation groove is formed in the top of the working layer, a high heat conduction copper powder coating is sprayed in the spiral heat dissipation groove, a heat dissipation diversion groove is formed in the outer wall of the substrate layer, a stainless steel net is embedded in the middle of the substrate layer, the grinding wheel is axially layered to form functional partitions, a heat generation and heat dissipation path for heat generation of the working layer, buffering of the transition layer and heat dissipation of the substrate layer is constructed, the existence of the spiral heat conduction groove of the working layer enables the end face cooling uniformity of the working layer to be improved, the spiral heat conduction groove of the working layer and the high heat conduction copper powder coating in the spiral heat conduction groove are matched, the overall heat dissipation efficiency of the grinding wheel is greatly improved, the temperature difference between the edge and the center area of the grinding wheel is reduced, and the burn rate of a workpiece in the friction processing process of the grinding wheel is reduced.

Inventors

  • ZHU BINGQING
  • ZHU GUOQIAO
  • XU JUN

Assignees

  • 黄山安卡研磨新材料有限公司

Dates

Publication Date
20260508
Application Date
20260112

Claims (10)

  1. 1. The high-hardness grinding wheel is characterized by comprising a working layer (101), a transition layer (102) and a substrate layer (103), wherein a spiral heat dissipation groove (105) is formed in the top of the working layer (101), a high-heat-conductivity copper powder coating is sprayed in the spiral heat dissipation groove (105), and a heat dissipation diversion groove (104) is formed in the outer wall of the substrate layer (103).
  2. 2. A high hardness grinding wheel according to claim 1, characterized in that the middle part of the base layer (103) is embedded with a stainless steel mesh (106).
  3. 3. The utility model provides a blank processingequipment of high rigidity emery wheel, its characterized in that, including board (201), the mounting groove has been seted up at the middle part of board (201), the inside of mounting groove is provided with bearing dish (202) that are used for placing the emery wheel, the below of bearing dish (202) is provided with driving motor (207) that are used for driving bearing dish (202), the middle part fixedly connected with center reference column (204) of bearing dish (202), the inner wall border of mounting groove is provided with a plurality of elastic locating component, elastic locating component includes linear electric motor (211), the output fixed connection regulation pole of linear electric motor (211), the middle part fixed mounting of regulation pole has pressure sensor (212), one side fixedly connected with roller frame (213) of regulation pole, contact roller (210) are installed in the inner wall rotation of roller frame (213), one side of contact roller (210) is connected with the inside roll of heat dissipation guiding gutter (104), one side of mounting groove is provided with edge trimming mechanism (3) that are used for repairing the emery wheel.
  4. 4. A blank processing device of high hardness emery wheel according to claim 3, wherein, a plurality of negative pressure sucking disc (206) are fixedly installed on the border of bearing dish (202), the top fixedly connected with slipmat (203) of bearing dish (202), a plurality of through-holes have been seted up on the border of slipmat (203), a plurality of the bottom of through-holes corresponds the top setting with a plurality of negative pressure sucking disc (206) respectively, suction disc (205) is installed in the below rotation of bearing dish (202), the inside intercommunication of a plurality of negative pressure sucking disc (206) and suction disc (205) all, one side fixedly connected with negative pressure trachea of negative pressure sucking disc (206).
  5. 5. A blank processing device for a high-hardness grinding wheel according to claim 3, wherein a gap is formed between the outer sides of the supporting plates (202) smaller than the inner walls of the mounting grooves, a discharge groove (208) is formed at the bottom of the inner walls of the mounting grooves corresponding to the gap, a guide cover (209) is fixedly connected to the bottom of the discharge groove (208), and a discharge pipe is fixedly connected to one side of the guide cover (209).
  6. 6. A blank processing device for a high-hardness grinding wheel according to claim 3, wherein the edge trimming mechanism (3) comprises a movable groove, the inner wall of the movable groove is slidably connected with a trimming frame (303), a lifting guide rail (304) is fixedly arranged on the inner wall of the trimming frame (303), a mounting seat is slidably arranged in the lifting guide rail (304), a direction-adjusting motor is fixedly arranged in the mounting seat, and a polishing assembly is fixedly connected with the output end of the direction-adjusting motor.
  7. 7. The blank machining device of a high-hardness grinding wheel according to claim 6, wherein the grinding assembly comprises a grinding frame (305), one end of the grinding frame (305) is rotationally connected with a driving rotary roller (306), the other end of the grinding frame (305) is fixedly provided with a tensioning push rod (314), the output end of the tensioning push rod (314) is fixedly connected with a pushing frame, the inner wall of the pushing frame is rotationally provided with a movable rotary roller (307), and a grinding abrasive belt (308) is in tensioning connection between the movable rotary roller (307) and the driving rotary roller (306).
  8. 8. The blank machining device of a high-hardness grinding wheel according to claim 7, wherein a bending adjusting piece is fixedly installed in the middle of the grinding frame (305), the bending adjusting piece comprises a shifting guide rail (313), an adjusting frame (309) is slidably installed on the inner wall of the shifting guide rail (313), a central bearing rotating rod (311) is rotatably installed in the middle of the inner wall of the adjusting frame (309), a plurality of edge limiting rotating rods (310) are fixedly connected to the edge of the adjusting frame (309), the central bearing rotating rod (311) is located on the inner side of a grinding abrasive belt (308), and the edge limiting rotating rods (310) are located on the outer side of the grinding abrasive belt (308).
  9. 9. The blank processing device of a high-hardness grinding wheel according to claim 6, wherein one end of the movable groove is fixedly connected with a fixing seat (301), a trimming push rod (302) is fixedly installed in the fixing seat (301), and an output end of the trimming push rod (302) is fixedly connected with one side of a trimming frame (303).
  10. 10. The blank processing device of a high-hardness grinding wheel according to claim 7, wherein a guide piece (312) is fixedly installed above one side of the grinding abrasive belt (308), the guide piece (312) comprises a guide frame (3121), a contact piece (3123) is fixedly connected to the bottom of the guide frame (3121), a guide pipe (3124) is fixedly connected to one side of the guide frame (3121), and a plurality of guide holes (3122) are formed in one side of the guide frame (3121) close to the contact piece (3123).

Description

High-hardness grinding wheel and blank processing device thereof Technical Field The invention relates to the technical field of grinding wheel production and processing, in particular to a high-hardness grinding wheel and a blank processing device thereof. Background In the field of precision manufacturing, the grinding processing of high-hardness materials brings stringent requirements on the performance of grinding wheels, so that the grinding wheels have high wear resistance to adapt to high-strength cutting, and the processing precision is ensured through controllable heat dissipation and self-sharpening functions, so that the defects of workpiece burning, scratching and the like are avoided. The traditional dressing processing is realized by adopting the cooperation of rigid clamping and rigid structure mechanical direct abutting contact, and the radial clamping force of a rigid chuck and the mechanical polishing of the rigid structure are easy to cause the edge breakage of a brittle working layer, so that the damage rate of a functional area after processing is serious, and the use of the grinding wheel is influenced. Disclosure of Invention The invention provides a high-hardness grinding wheel and a blank processing device thereof, which can solve the problems that the grinding wheel in the prior art has a single heat dissipation mode and is easy to damage in the processing process. The invention provides a high-hardness grinding wheel which comprises a working layer, a transition layer and a substrate layer, wherein a spiral heat dissipation groove is formed in the top of the working layer, a high-heat-conductivity copper powder coating is sprayed in the spiral heat dissipation groove, a stainless steel net is embedded in the middle of the substrate layer, and a heat dissipation diversion groove is formed in the outer wall of the substrate layer. The utility model provides a blank processingequipment of high rigidity emery wheel, includes the board, the mounting groove has been seted up at the middle part of board, the inside of mounting groove is provided with the bearing dish that is used for placing the emery wheel, the below of bearing dish is provided with and is used for driving bearing dish pivoted driving motor, the middle part fixedly connected with center positioning post of bearing dish, the inner wall border of mounting groove is provided with a plurality of elastic locating component, elastic locating component includes linear electric motor, linear electric motor's output fixed connection regulation pole, the middle part fixed mounting of regulation pole has pressure sensor, one side fixedly connected with roller frame of regulation pole, the inner wall rotation of roller frame is installed the contact roller, one side of contact roller and the inside roll connection of heat dissipation guiding gutter, one side of mounting groove is provided with the border trimming mechanism that is used for repairing the emery wheel. According to the invention, the edge of the bearing plate is fixedly provided with a plurality of negative pressure suction cups, the top of the bearing plate is fixedly connected with an anti-slip pad, the edge of the anti-slip pad is provided with a plurality of through holes, the bottoms of the through holes are respectively and correspondingly arranged with the tops of the negative pressure suction cups, the air suction plate is rotatably arranged below the bearing plate, the bottoms of the negative pressure suction cups are communicated with the inside of the air suction plate, one side of the negative pressure suction cup is fixedly connected with a negative pressure air pipe, and one end of the negative pressure air pipe is fixedly connected with external negative pressure suction equipment. As a further scheme of the invention, a gap part is arranged between the outer sides of the supporting plates and the inner walls of the mounting grooves, a discharge groove is arranged at the bottom of the inner walls of the mounting grooves and corresponds to the gap part, a guide cover is fixedly connected to the bottom of the discharge groove, and a discharge pipe is fixedly connected to one side of the guide cover. As a further scheme of the invention, the edge trimming mechanism comprises a movable groove, the inner wall of the movable groove is connected with a trimming frame in a sliding manner, the inner wall of the trimming frame is fixedly provided with a lifting guide rail, the inside of the lifting guide rail is slidably provided with a mounting seat, the inside of the mounting seat is fixedly provided with a direction-adjusting motor, and the output end of the direction-adjusting motor is fixedly connected with a polishing assembly. As a further scheme of the invention, the polishing assembly comprises a polishing frame, one end of the polishing frame is rotationally connected with a driving rotary roller, the other end of the polishing frame is fixedly provided