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.

CN224509422UActive Publication Date: 2026-07-17LIAOSHEN IND GRP

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

Technical Problem

Existing fixtures cannot achieve rapid workpiece positioning and clamping, as well as automatic unloading, which affects processing efficiency and product quality.

Method used

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.

Benefits of technology

It enables rapid workpiece positioning and clamping, as well as automatic unloading, thereby improving processing efficiency and reducing labor costs.

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Abstract

本实用新型属于零件装夹技术领域,公开了一种利用弹簧力自动下料定位夹紧机构,包括本体(1)、调整螺母(2)、定位体(3)、第一弹簧(4)、调整螺套(5)、定位销(6)、挡圈(7)、滑动顶碗(8)、第二弹簧(9)、推杆(10);所述本体(1)左端与机床的法兰端连接,所述本体(1)右端圆周上固定连接有挡圈(7),所述本体(1)中间连接有定位体(3)。本实用新型利用第一弹簧变形后的回弹力带动推杆将工件推出至与夹具体在空间上完全分离的位置,实现工件自动下料功能,提高生产效率,降低劳动成本。
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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).