一种利用弹簧力自动下料定位夹紧机构
By designing a spring-force automatic unloading and positioning clamping mechanism, the workpiece is clamped and automatically unloaded using the spring's rebound force. This solves the problem that existing fixtures cannot quickly position and automatically unload, improving processing efficiency and reducing labor costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- LIAOSHEN IND GRP
- Filing Date
- 2025-07-15
- Publication Date
- 2026-07-17
AI Technical Summary
Existing fixtures cannot achieve rapid workpiece positioning and clamping, as well as automatic unloading, which affects processing efficiency and product quality.
Design an automatic unloading, positioning, and clamping mechanism that utilizes spring force. The mechanism uses the spring's rebound force to clamp and automatically unload the workpiece, and uses a cylinder to push a sliding top bowl to achieve automatic separation of the workpiece.
It enables rapid workpiece positioning and clamping, as well as automatic unloading, thereby improving processing efficiency and reducing labor costs.
Smart Images

Figure CN224509422U_ABST
Abstract
Claims
1. A spring force automatic blanking positioning and clamping mechanism, characterized in that, The system includes a body (1), an adjusting nut (2), a positioning body (3), a first spring (4), an adjusting sleeve (5), a positioning pin (6), a retaining ring (7), a sliding top cup (8), a second spring (9), and a push rod (10). The left end of the body (1) is connected to the flange end of the machine tool. A retaining ring (7) is fixedly connected to the circumference of the right end of the body (1). The positioning body (3) is connected in the middle of the body (1). An adjusting nut (2) is fixedly connected to the inner wall of the positioning body (3). A push rod (10) is connected to the inner wall of the adjusting nut (2). An adjusting sleeve (5) is fixedly connected to the outer wall of the left end of the positioning body (3). A sliding top cup (8) is connected to the adjusting sleeve (5). The outer wall of the left side of the sliding top cup (8) has two symmetrical keyways. The outer wall of the straight cylinder at the right end of the body (1) is provided with two symmetrical circumferential holes. The positioning pin (6) passes through the circumferential holes of the body (1) and is slidably connected to the sliding top cup. There is a first spring (4) between the adjusting nut (2) and the outer wall of the push rod (10), and the push rod (10) is slidably connected to the nut (2) by force on its right end; There is a second spring (9) between the adjusting sleeve (5) and the outer wall of the sliding top bowl (8), and the sliding top bowl (8) is slidably connected to the adjusting sleeve (5) by force on its right end.
2. The automatic spring force unloading positioning and clamping mechanism according to claim 1, characterized in that, The positioning body (3) is fixedly connected to the adjusting nut (2) by the thread on the inner wall of the left end.
3. The automatic positioning and clamping mechanism with spring force according to claim 1, characterized in that, The body (1) is a rotating body with a step, with a flange structure at one end and a straight cylinder structure at the other end; the body (1) is fixedly connected to the retaining ring (7) on the outer wall of the straight cylinder by two symmetrical internal hexagonal head screws (12).