履带轮成型模

Abstract

本实用新型公开了履带轮成型模，包括有下模座、下模、上模座、上模，下模包括有固定模和活动模，固定模固定连接下模座，固定模的中部设有模腔，活动模位于模腔内并置于下模座上，活动模上设有环状凸起，固定模的上端设有冲压口，上模位于冲压口的正上方，上模从冲压口伸入到模腔内部，上模的下表面设有环状槽，上模的上端固定连接上模座。本实用新型的履带轮成型模，通过固定模与活动模的精准配合，结合定位圈设计，提升坯料定位精度，减少径向尺寸误差，降低后续修整成本；氮气弹簧与限位环板组成的缓冲机构，可减轻冲压冲击，减少模具磨损；顶杆设计便于成型后工件取放，提升生产效率。整体结构优化使履带轮成型质量稳定，满足高精度生产需求。

Claims

1. A track wheel forming die, characterized by, The device includes a lower mold base, a lower mold, an upper mold base, and an upper mold. The lower mold includes a fixed mold and a movable mold. The fixed mold is fixedly connected to the lower mold base. The fixed mold has a circular cross-section cavity in its middle. The movable mold is located inside the cavity and placed on the lower mold base. The movable mold has an annular protrusion. The upper end of the fixed mold has a stamping port that communicates with the cavity. The upper mold is located directly above the stamping port and extends into the cavity from the stamping port. The lower surface of the upper mold has an annular groove that corresponds to the annular protrusion. The upper end of the upper mold is fixedly connected to the upper mold base.

2. The track wheel forming mold of claim 1, wherein, A positioning ring is fixedly connected to the upper end of the fixed mold.

3. The track wheel forming mold of claim 1, wherein, The upper mold is fixedly connected to the upper mold base via a connecting seat. A limit ring plate is movably sleeved on the connecting seat. Several limit tubes are connected to the upper mold base. Springs are installed inside the limit tubes, and the lower ends of the springs extend out of the limit tubes and connect to the limit ring plate.

4. The track roller forming mold of claim 3, wherein, The lower end of the limiting ring plate is fixedly connected to an annular pad.

5. The track roller forming mold of claim 3 wherein, The spring is a nitrogen spring.

6. The track roller forming mold of claim 1 wherein, The lower mold base has a central hole in the middle, and a push rod is inserted into the central hole. The push rod is fixedly connected to the movable mold.

7. The track roller forming mold of claim 1 wherein, The angle formed between the perimeter of the stamping opening and the upper end face of the fixed mold is a rounded corner.

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