Drilling device with drill bit convenient to replace
By designing the installation base, installation head, connecting shaft and positioning mechanism in the drilling device, the cumbersome problem of replacing drill bits in the existing drilling device is solved, and the rapid replacement and efficient installation of drill bits are achieved, which improves work efficiency and applicability.
CN222679616UActive Publication Date: 2025-03-28CHANGSHA ZHUOKENG MINING EQUIP CO LTD
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Patent Information
- Application Number
- CN202421257984.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-04
- Publication Date
- 2025-03-28
- Estimated Expiration
- 2034-06-04
AI Technical Summary
Technical Problem
The existing drilling device is complicated to operate and inefficient when replacing the drill bit, and the inconvenient fixing method can easily lead to damage or inadequate installation, affecting the drill quality and equipment service life.
Method used
A drilling device including a mounting base, a mounting head, a connecting shaft and a drill bit is designed to achieve rapid locking and unlocking of the mounting head through a positioning mechanism, simplifying the drill bit replacement process.
Benefits of technology
It realizes rapid replacement of drill bits, shortens replacement time, improves work efficiency, reduces operation difficulty, and is suitable for various types of drill bits.
✦ Generated by Eureka AI based on patent content.
Abstract
The utility model relates to the technical field of drilling devices, and discloses a drilling device with a drill bit convenient to replace, which comprises a mounting base, a mounting head is mounted in the mounting base, a connecting shaft is rotatably arranged at the center in the mounting head, one end of the connecting shaft extends out of the mounting base, and the drill bit is fixed at the other end of the connecting shaft. A movable cavity is formed in the mounting head, an extrusion block is arranged on one side of the inner wall of the movable cavity, a positioning mechanism is mounted on the mounting head, and the positioning mechanism comprises positioning pins movably arranged at the two ends of the movable cavity and a connecting bolt arranged on the outer wall of one side of the mounting base. The mounting base, the mounting head, the connecting shaft and the drill bit are connected, the mounting head is arranged in the mounting base to ensure the stability of the mounting head, and the positioning mechanism is arranged to quickly lock and unlock the mounting head, so that the mounting head can be firmly fixed in the mounting base; the drill bit can be quickly replaced through simple operation, and the replacement time is greatly shortened.
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