High speed punch with end positioning mechanism
By designing an end-positioning mechanism on a high-speed punching machine, and using an electric telescopic rod and elastic structure to position the drill bit, the problem of workpiece lifting during drilling is solved, thus improving drilling accuracy and processing quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- DONGGUAN DACHUAN INTELLIGENT EQUIPMENT CO LTD
- Filing Date
- 2025-09-06
- Publication Date
- 2026-07-24
AI Technical Summary
Existing high-speed punching machines suffer from a lack of positioning at the end of the drill bit during the drilling process, which causes the workpiece to lift up, resulting in skewed holes and reduced drilling accuracy.
A high-speed punching machine with an end-positioning mechanism was designed. When the drill bit is driven down by an electric telescopic rod, the positioning plate first contacts the workpiece. The end of the drill bit is positioned by an elastic structure, and the workpiece is fixed by a clamping cylinder and an elastic locking structure to prevent it from tilting.
It improves drilling accuracy, ensures accurate hole positioning, reduces operational errors, and enhances processing quality.
Smart Images

Figure CN224544789U_ABST