An impact-resistant push rod die casting

By designing a structure that is thick at both ends and thin in the middle in the die-cast push rod, and combining a suction component that integrates rigid reinforcing ribs and rubber buffer blocks, the problems of heavy weight and poor impact resistance of die-cast push rods have been solved, achieving both lightweighting and improved impact resistance.

CN224454306UActive Publication Date: 2026-07-03DONGGUAN HEDA HARDWARE DIE CASTING CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DONGGUAN HEDA HARDWARE DIE CASTING CO LTD
Filing Date
2025-08-01
Publication Date
2026-07-03

AI Technical Summary

Technical Problem

Existing die-cast push rods are heavy, have poor impact resistance, and have a short service life, which does not meet the requirements of lightweight production.

Method used

The rod is designed with a thicker structure at both ends and a thinner structure in the middle. It adopts a distribution section and a pressure-bearing section, and plate-shaped and column-shaped reinforcing ribs are set in the distribution section. Combined with the buffer block of rubber material, it forms a suction component. The impact resistance is improved through the synergistic effect of rigid reinforcement and flexible buffer.

Benefits of technology

While reducing weight, it significantly improves impact resistance and service life, meeting the requirements of lightweight production.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses an impact-resistant push rod die casting, relating to the field of mechanical parts technology. The technical solution includes a rod body with a dispersion section and two pressure-bearing sections. The dispersion section is located between the two pressure-bearing sections and is concave. Four circumferentially evenly distributed plate-shaped reinforcing ribs and four circumferentially evenly distributed column-shaped reinforcing ribs are fixedly arranged in the dispersion section. Suction components are provided on both pressure-bearing sections. The four plate-shaped reinforcing ribs and four column-shaped reinforcing ribs are alternately distributed, and each of the four plate-shaped reinforcing ribs has three through holes. The beneficial effects of this utility model are: by designing a dispersion section and two pressure-bearing sections on the rod body, and by setting the dispersion section to be concave, the entire rod body can be made thicker at both ends and thinner in the middle. Furthermore, the design of plate-shaped and column-shaped reinforcing ribs in the dispersion section ensures the rod body's impact resistance while reducing its weight, meeting the requirements of lightweight production.
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