一种带有顶针的踢废模具

By working in concert with cylinders, air pipes, and ejector pins, the problem of waste material not being able to be completely removed due to differences in the height of the bosses is solved, realizing automated separation and centralized collection of waste material, and improving production efficiency and product quality.

CN224509935UActive Publication Date: 2026-07-17WUHAN GUANJIA NEW MATERIAL CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WUHAN GUANJIA NEW MATERIAL CO LTD
Filing Date
2025-08-14
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

The existing scrap removal molds have uneven boss heights, requiring temporary padding with foam or tape. This prevents the scrap from being completely and smoothly removed, making operation inconvenient and collection difficult.

Method used

The system employs a cylinder, air pipe, ejector pin, and collection trough. The roller is driven by a first servo motor and works in conjunction with a drive roller driven by a second servo motor. The product is synchronously transferred through the drag film. The cylinder provides compressed air, which is transmitted through the air pipe to the guide pipe inside the roller, pushing the piston to drive the ejector pin to extend and retract within the boss, thereby accurately ejecting waste material.

Benefits of technology

It enables smooth separation and centralized collection of waste materials, eliminating the tedious steps of manual cleaning, improving production efficiency and product quality, and reducing the cost of manual intervention and material waste.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224509935U_ABST
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Abstract

本实用新型提供一种带有顶针的踢废模具,涉及模具技术领域,包括支撑座和收集槽,支撑座的侧面分别设有滚筒和驱动辊,滚筒的侧面设有凸台,滚筒的内部连通有气管,气管的表面设有导流管,导流管的端部设有活塞,活塞的表面设有顶针,采用气缸、气管、顶针和收集槽,滚筒由第一伺服电机驱动,配合第二伺服电机驱动的驱动辊,通过拖料膜同步传输产品,通过气缸提供压缩空气,经由气管传输至滚筒内部的导流管,推动活塞驱动顶针在凸台内伸缩,从而精准顶出废料,克服了凸台高低差异的缺陷,以及有效避免废料无法完全脱离,确保废料顺畅分离,废料被顶出后直接落入滚筒和驱动辊正下方的收集槽,实现集中收集,提高了废料踢出的效率和可靠性。
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Claims

1. A kick-out die with ejector pin, comprising a support seat (1) and a collection groove (2), characterized in that: A roller (5) and a drive roller (6) are horizontally arranged between the two support seats (1). The roller (5) is located on the drive roller (6). The side of the roller (5) is provided with a boss (7). The inside of the roller (5) is connected to an air pipe (12). The surface of the air pipe (12) is provided with a guide pipe (13). The end of the guide pipe (13) is provided with a piston (14). The surface of the piston (14) is provided with a pin (15). The surface of the pin (15) is provided with a spring (16).

2. A kick-out die with ejector pin according to claim 1, characterized in that: A material dragging film (8) is provided between the roller (5) and the drive roller (6), and the surface of the material dragging film (8) is provided with the product (9).

3. A kick-out die with ejector pin according to claim 1, characterized in that: The support base (1) is provided with a first servo motor (3) and a second servo motor (4) on one side. The output end of the first servo motor (3) is connected to the end of the roller (5), and the output end of the second servo motor (4) is connected to the end of the drive roller (6).

4. A kick-out die with ejector pin according to claim 1, characterized in that: The side of the support base (1) is provided with a cylinder (10), and the output end of the cylinder (10) is provided with a rotary joint (11).

5. A kick-out die with ejector pin according to claim 4, characterized in that: The end of the air pipe (12) passes through the roller (5) and is connected to the rotary joint (11). The end of the air pipe (12) is connected to the cylinder (10) through the rotary joint (11).

6. A kick-out die with ejector pin according to claim 1, wherein: The bosses (7) are arranged in a circumferential array on the surface of the roller (5), and there are multiple sets of bosses (7) arranged in a linear array.

7. A kick-out mold with a ejector pin according to claim 1, characterized in that: The collecting groove (2) is located at the bottom of the roller (5) and the drive roller (6), and the end of the ejector pin (15) is connected through the surface of the boss (7).