scispace - formally typeset
D

Defu Ling

Publications -  8
Citations -  21

Defu Ling is an academic researcher. The author has contributed to research in topics: Conical surface & Bearing (mechanical). The author has an hindex of 3, co-authored 8 publications receiving 21 citations.

Papers
More filters
Patent

Continuous feeding full-automatic tapping device

Defu Ling
TL;DR: In this paper, a continuous-feeding full-automatic tapping device with a PLC (Programmable Logic Controller) control system is presented, where the worktable is arranged on the rack, the feeder is on the left end of the work table, the permanent magnet positioning block is located at the right end of feeding channel, the multi-axis drill is located right above the through hole groove, and the tapping machine and discharging mechanism are respectively and electrically connected with the PLC control system.
Patent

Hydraulic unidirectional clamping spindle for numerical control lathe

Defu Ling
TL;DR: In this article, a hydraulic unidirectional clamping spindle for a numerical control lathe is presented, which consists of a shaft sleeve component, a piston and an elastic clamp.
Patent

Part receiving device for numerically controlled lathe

Defu Ling
TL;DR: In this article, a part receiving device for numerically controlled lathe is presented, where the part receiving devices consist of an oscillating bar, a joint hinged with one end of the oscillating arm, and a cylinder connected with the joint.
Patent

Local booster mechanism of die -casting with feeding shunting action

Defu Ling
TL;DR: In this article, a local booster mechanism of die-casting with feeding shunting action is described, which includes the first die cavity of the first wall thickness scope that is used for taking shape to and be used for the 2nd die cavity, and the upper limit of the thick scope of first wall is less than the lower limit of two-wall thickness scope.
Patent

Automatic gear-shaping machine

Defu Ling
TL;DR: In this paper, a gear-shaping machine with a synchronous pulley is described, where the output shaft of a motor of the machine is provided with a pulley which drives a vertical shaft to rotate through synchronous belt and the top of the vertical shaft is connected with the rotating disc.