一种螺杆多方位去毛刺装置
By designing a multi-directional deburring device for the screw with swinging sandblasting head and rotating screw, the problem of low efficiency of screw sandblasting in the existing technology is solved, and efficient and all-round burr removal is achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHOUSHAN FIVE-STAR MASCH MFG CO LTD
- Filing Date
- 2025-08-05
- Publication Date
- 2026-07-17
AI Technical Summary
Existing screw sandblasting deburring devices are inefficient, especially in the curved parts of the screw, where complete coverage is difficult, resulting in low processing efficiency.
Design a screw multi-directional deburring device, which uses a sandblasting assembly with a sandblasting head that swings during sandblasting, spraying sand in a fan shape, and is equipped with a fixing device to make the screw rotate around its axis. Combined with a high-precision servo motor to drive the sandblasting assembly to move along the length direction, it can achieve all-round coverage.
It significantly improves deburring efficiency, ensures that the abrasive is evenly sprayed onto the screw surface, including curved parts, adapts to screws of different lengths and diameters, and achieves all-round deburring without dead angles.
Smart Images

Figure CN224509364U_ABST
Abstract
Claims
1. A multi-directional deburring device for a screw, comprising: Sand box (1) is used to store the abrasive to be sprayed; Pipe assembly (2) for drawing abrasive from sand box (1); The sandblasting device (3) is used to receive the abrasive conveyed by the pipe assembly (2) and spray the abrasive onto the screw body (5) to deburr the screw body (5); Fixing device (4) is used to fix the screw body (5) and make the screw body (5) rotate around its axis; The feature is that the sandblasting device (3) is provided with a first horizontal moving mechanism (31), and a sandblasting component (32) is movably provided on the first moving mechanism (31). The first moving mechanism (31) is used to drive the sandblasting component (32) to move along its length direction. The sandblasting component (32) is provided with a sandblasting head (323) that can swing back and forth. The bottom of the sandblasting head (323) is provided with a nozzle for sandblasting. When the sandblasting head (323) is sandblasting, the top of the sandblasting head (323) swings, thereby causing the bottom of the sandblasting head (323) to swing.
2. The screw multi-directional deburring device according to claim 1, characterized in that: The sandblasting assembly (32) includes a connecting frame (321), with support members (3211) fixed on both sides of the bottom of the connecting frame (321). An adjusting frame (322) is connected to the support member (3211) via a shaft. The adjusting frame (322) is movably connected to the sandblasting head (323) via a shaft. When the sandblasting head (323) swings, the adjusting frame (322) can swing back and forth along its transverse axis.
3. A screw multi-orientation deburring device according to claim 2, characterized in that: The bottom of the connecting frame (321) is also fixed with a first rotary drive (324). The output end of the first rotary drive (324) is connected to a connector (325). The connector (325) is an eccentric structure. One end of the connector (325) is movably provided with a connecting shaft (3251). One end of the connecting shaft (3251) is movably connected to the center position of the top of the sandblasting head (323). When the first rotary drive (324) drives the connector (325) to rotate, the connector (325) causes the connecting shaft (3251) to drive the upper part of the sandblasting head (323) to swing.
4. The apparatus of claim 1, wherein: The fixing device (4) includes a second moving mechanism (41) and a clamping assembly (43). The second moving mechanism (41) drives the clamping assembly (43) to move back and forth so that the clamping assembly (43) can clamp screw bodies (5) of different lengths.
5. A screw multi-orientation deburring device according to claim 4, characterized in that: The clamping assembly (43) includes a movable plate (431) and a rotating disk (432). The rotating disk (432) is rotatably disposed in the movable plate (431), and a number of slide rails (4321) are evenly distributed on one side of the rotating disk (432). Clamping claws (4331) are slidably disposed on the slide rails (4321). The clamping claws (4331) can reciprocate along the length direction of the slide rails (4321) to clamp screw bodies (5) of different diameters.
6. A screw multi-orientation deburring device according to claim 5, characterized in that: A connecting plate (433) is rotatably provided on the side of the rotating disk (432) near the clamping claw (4331), and the connecting plate (433) is movably connected to the clamping claw (4331) through a connecting rod. The rotating disk (432) is also equipped with a driving component for driving the connecting plate (433) to rotate. When the driving component inside the rotating disk (432) rotates, it drives the connecting plate (433) to rotate, and the clamping claw (4331) moves back and forth on the slide rail (4321).
7. A screw multi-orientation deburring device according to claim 6, characterized in that: The fixing device (4) also includes a driving component (42) for driving the rotating disk (432) to rotate, thereby causing the screw body (5) clamped on the clamping claw (4331) to rotate around its axis.
8. The apparatus of claim 1, wherein: The pipeline assembly (2) includes a first connecting pipe (201), a sandblasting pump (202), and a second connecting pipe (203). The sandblasting pump (202) is fixed at the bottom of the sand box (1). The inlet of the sandblasting pump (202) is connected to the first connecting pipe (201). One end of the first connecting pipe (201) is fixedly connected to the bottom of the sand box (1). The outlet of the sandblasting pump (202) is connected to the second connecting pipe (203), and one end of the second connecting pipe (203) is connected to the sandblasting head (323).