一种具有快速锁紧换刀结构的充电式切割机
The design of the quick-locking tool changer simplifies the tool changing process of the rechargeable cutting machine, solves the problems of complex operation and safety, and improves user experience and work efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGZHOU YUANCHUANGLI HARDWARE CO LTD
- Filing Date
- 2025-08-18
- Publication Date
- 2026-07-17
AI Technical Summary
The existing rechargeable cutting machine has a cumbersome, complicated and inconvenient tool changing process, resulting in a poor user experience. It also has problems such as unstable tool installation and high safety risks.
A quick-locking tool changer structure is adopted, including a clamping assembly, a fixing block, a plug rod, a pull ring, a rotating ring, and a fixing mechanism. The tool can be quickly installed and removed through simple operation steps, and the tool can be quickly locked and released by motor drive and bolt connection.
It enables quick tool changes, simplifies the operation process, improves work efficiency, enhances the stability of tool installation and the safety of use, and reduces maintenance costs.
Smart Images

Figure CN224508552U_ABST
Abstract
Claims
1. A cordless cutter with quick lock tool change structure comprising a base (1), characterized in that: The base (1) is provided with a clamping assembly at its top. A support plate (8) is fixedly connected to the top of the base (1). A ring (9) is fixedly connected to the top of the support plate (8). A rotating ring (10) is rotatably connected to the top of the ring (9). A fixing block (12) is provided on the outside of the rotating ring (10). A plug rod (13) is slidably connected inside the fixing block (12). A pull ring (14) is fixedly connected to the top of the plug rod (13). A sliding block (20) is fixedly connected to the top of the rotating ring (10). A round rod (19) is provided inside the sliding block (20). A rotating plate (15) is rotatably connected to the outside of the round rod (19). A support block (16) is fixedly connected to the outside of the rotating plate (15). A cylinder (17) is fixedly connected to the top of the support block (16). A fixing mechanism is provided at one end of the cylinder (17).
2. The electrically rechargeable cutting tool having a quick lock tool change according to claim 1, characterized in that: The fixing mechanism includes a mounting ring (25), a protective shell (23) is provided on the outside of the mounting ring (25), a bolt (22) is provided inside the protective shell (23), a mounting block (24) is provided inside the protective shell (23), and a cutting blade (21) is fixedly connected to one end of the protective shell (23).
3. The electrically rechargeable cutting tool having a quick lock tool change according to claim 1, characterized in that: The clamping assembly includes a square block (4), inside which a lead screw (5) is provided. One end of the lead screw (5) is fixedly connected to a cylindrical ring (3), and the end of the lead screw (5) away from the cylindrical ring (3) is fixedly connected to a moving block (6).
4. The electrically rechargeable cutting tool having a quick lock tool change according to claim 1, characterized in that: A motor (11) is fixedly connected to the top of the support block (16), and a handle (18) is fixedly connected to the top of the support block (16).
5. The electrically rechargeable cutting tool having a quick lock tool change according to claim 1, characterized in that: The insert (13) is inserted into the opening groove inside the ring (9).
6. The electrically rechargeable cutting tool having quick lock tool change according to claim 2, wherein: The mounting block (24) is inserted into the interior of the mounting ring (25).
7. The electrically rechargeable cutting tool having quick lock tool change according to claim 2, wherein: The bolt (22) is threaded into the interior of the protective shell (23).
8. The electrically rechargeable cutting tool having quick lock tool change according to claim 1, characterized in that: A roller (2) is rotatably connected to the outside of the base (1), and an elongated plate (7) is fixedly connected to the top of the base (1).