Clamp for mechanical design and machining

The utility model provides a clamp for mechanical design processing, which comprises an upper anti-skidding block, a left clamping seat, a side anti-skidding block, a first adjusting screw rod, a first adjusting base, a first connecting screw rod, a limiting sliding block and a right clamping seat, a side anti-skid block is installed on the lower side of the right end face of the left clamping base, a first adjusting screw rod is inserted into the left clamping base in a penetrating mode, a first connecting screw rod is inserted into the left side of the interior of the first adjusting base ina penetrating mode, and a limiting sliding block is welded to the lower end face of the first connecting screw rod. The clamping and positioning device is reasonable in structure and convenient to clamp and position a workpiece, and has the capabilities of up-down adjustment and left-right adjustment. 本实用新型提供一种机械设计加工用夹具，包括上防滑块、左夹座、侧防滑块、第一调节螺杆、第一调节底座、第一连接螺杆、限位滑块以及右夹座，操作台上端面左侧贴合有第一调节底座，左夹座下端面右侧安装有上防滑块，左夹座右端面下侧安装有侧防滑块，左夹座内部