Welding auxiliary device

The utility model discloses an auxiliary welding device, which comprises a base, the base is mounted on the base, a first fixing seat is arranged on the base, and a first clamp is arranged at the top of the first fixing seat; and the XYZ-axis adjusting device is installed on the base, a second fixing base is arranged at the top of the XYZ-axis adjusting device, a second clamp is arranged on the first fixing base, and the XYZ-axis adjusting device adjusts the position of the second clamp. Compared with the prior art, the welding auxiliary device has the advantages that the XYZ-axis adjusting device is mounted on the base, so that after a welding part is clamped by the first clamp and the second clamp, the aligning position of the welding part can be accurately adjusted through the XYZ-axis adjusting device, welding seams of different welding parts can be accurately aligned, and the welding efficiency is improved. And accurate alignment of welding seams is ensured. 本实用新型公开了一种焊接辅助装置，其包括：底座；基座，安装于底座上，基座上设有第一固定座，第