Hand-held electrical grinding machine

• Main Author: GAO TINGHUI
• Format: Patent
• Language: Chinese; English
• Published: 05.03.2008
• Subjects: DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS; GRINDING; MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; PERFORMING OPERATIONS; POLISHING; TRANSPORTING

The utility model discloses a hand-held electrical grinding machine, which comprises a first shell and a second shell, wherein the first shell is provided inside with an electric motor and connected with the electric motor by a driving shaft, the electric motor is driven to cause the driving shaft to generate a first rotary speed, one end of the driving shaft is provided with a first conversion adapter which can be directly connected with an accessory which can be a hexagonal socket, a screwdriver, a brush and an electrical grinding head, the first conversion adapter can also be connected with the connecting end of a change speed gear set in the second shell, the change speed gear set converts the first rotary speed to a second rotary speed which is exported by a driven shaft. The accessory which can be connected with the first conversion adapter and a second conversion adapter can be a hexagonal socket, a screwdriver, a brush, an electrical grinding head.