一种可调锯切角度的框锯定位装置
By using a mounting post, fixing ring, slot, moving ring, and pin structure, the problem of inconvenient saw blade angle adjustment in traditional frame saws is solved, enabling flexible adjustment and convenient disassembly and replacement of the saw blade angle, thus enhancing operational convenience and lighting support.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- DALIAN JUZHONG WOOD IND CO LTD
- Filing Date
- 2025-08-06
- Publication Date
- 2026-07-17
AI Technical Summary
The traditional frame saw blade installation method makes it difficult to flexibly adjust the angle, resulting in inconvenience in adjusting the sawing angle, and disassembling and replacing the saw blade is time-consuming and laborious.
It adopts a structure of mounting post, fixing ring, slot, moving ring and pin. The saw blade angle can be adjusted by rotating the clamping nut. The saw blade disassembly and replacement are simplified by the limit nut and positioning pin structure. Combined with LED light and charging port, it provides lighting and convenient charging.
It enables flexible adjustment of the saw blade angle and convenient disassembly and replacement, provides lighting support in low-light environments, and improves operating efficiency and convenience.
Smart Images

Figure CN224509947U_ABST
Abstract
Claims
1. A frame saw positioning device for adjustable sawing angle, comprising a frame (1), characterized in that: The frame (1) has mounting posts (2) rotatably mounted at both ends. Each mounting post (2) has a slot (3) at one end, with a saw blade (4) movably mounted in the middle of the slot (3). The frame (1) has fixing rings (5) on both sides of its outer wall, and slots (6) are evenly distributed on the outer wall of each fixing ring (5). The other end of each mounting post (2) has a sliding ring (7). The inner wall of the sliding ring (7) has... Each is provided with a pin (8), one end of which is located inside the slot (6). The inner wall of the moving ring (7) and both sides are provided with guide grooves (10). The outer wall of the mounting post (2) is provided with a corresponding guide block (9). The guide block (9) and the guide groove (10) are slidably installed. One end of the mounting post (2) is provided with a clamping nut (11). The clamping nut (11) is threadedly connected to the mounting post (2). Both ends of the saw blade (4) are fixedly provided with a locking block (12).
2. A table saw positioning device for adjustable saw angle according to claim 1, characterized in that: The card blocks (12) are all located inside the card slots (3). The card blocks (12) and the outer walls of the mounting posts (2) are respectively provided with connecting holes (13). The connecting holes (13) are all provided with locating pins (14).
3. A table saw positioning device for adjusting the saw cut angle according to claim 2, wherein: Each of the mounting posts (2) is provided with a limiting nut (15) on its outer wall. The limiting nuts (15) are threaded to the outer wall of the mounting posts (2). Both ends of the positioning pins (14) are in contact with the inner wall of the limiting nuts (15).
4. The positioning device of claim 1, wherein: A crossbeam (16) is fixedly provided in the middle of the frame (1). A cavity (17) is provided inside the crossbeam (16). A storage battery (18) is provided inside the cavity (17). An LED light (19) is provided at the bottom of the crossbeam (16). The storage battery (18) is electrically connected to the LED light (19).
5. A table saw positioning device for adjusting the sawing angle according to claim 4, characterized in that: The upper end face of the crossbeam (16) is fixedly provided with a charging port (20), which is electrically connected to the battery (18).
6. The positioning device of claim 1, wherein: A reinforcing rib (21) is fixedly provided on the inner wall of the frame (1) at the upper end.
7. A table saw positioning device for adjusting the sawing angle according to claim 6, characterized in that: A reinforcing rod (22) is fixedly provided at the middle position between the reinforcing rib (21) and the crossbeam (16).
8. The adjustable sawing angle frame saw positioning device according to claim 1, characterized in that: Finger grooves (23) are provided on the inner wall of the frame (1).