一种具有定位功能的汽车冲压板

By designing positioning holes, bumps, wear-resistant coatings, and grid ribs on automotive stamping plates, the problem of poor positioning stability was solved, positioning accuracy and service life were improved, and production stability was ensured.

CN224508245UActive Publication Date: 2026-07-17HUBEI ZICHEN AUTO PARTS TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUBEI ZICHEN AUTO PARTS TECH CO LTD
Filing Date
2025-08-14
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

The existing positioning method for automotive stamping plates has poor stability and is prone to wear, which leads to a decrease in positioning accuracy and affects the quality and safety of automobile production.

Method used

Design an automotive stamping sheet with symmetrically arranged positioning holes and positioning protrusions, and a metal wear-resistant ring embedded in the inner wall. The surface is coated with a wear-resistant coating, and the back is provided with a grid-like reinforcing rib to enhance positioning stability and structural strength.

Benefits of technology

It improves the positioning stability and wear resistance of the stamping plate, extends its service life, and ensures accurate positioning and structural stability during the production process.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224508245U_ABST
    Figure CN224508245U_ABST
Patent Text Reader

Abstract

本实用新型公开了一种具有定位功能的汽车冲压板,包括冲压板本体,冲压板本体靠近两端的位置对称设有两组定位孔,其内壁镶嵌有金属耐磨圈,冲压板本体顶面靠近边缘的位置对称设有两组定位凸块,其表面设有耐磨涂层,冲压板本体的背面分布有网格状加强肋,本实用新型冲压板本体通过两组定位孔与外部定位销配合可以实现初步定位,内壁的金属耐磨圈可以减少定位时的磨损,两组定位凸块与外部定位槽相适配可以进一步增强定位稳定性,表面的耐磨涂层可以降低磨损,背面的网格状加强肋可以增强冲压板本体的整体结构强度,避免定位夹紧时发生变形,进而通过上述结构,提升了冲压板的定位稳定性、耐磨性和使用寿命。
Need to check novelty before this filing date? Find Prior Art

Claims

1. A stamping plate with positioning function for a vehicle, comprising a stamping plate body (1), characterized in that: The stamping plate body (1) has two sets of positioning holes (2) symmetrically arranged near both ends, which are adapted to the external positioning pins. The inner wall of the holes is inlaid with metal wear-resistant rings (3). The top surface of the stamping plate body (1) has two sets of positioning protrusions (4) symmetrically arranged near the edge, which are adapted to the external positioning grooves. The surface of the protrusions is coated with a wear-resistant coating (5). The back of the stamping plate body (1) is distributed with grid-like reinforcing ribs (6).

2. The stamping plate with positioning function according to claim 1, characterized in that: The positioning hole (2) is circular, and the positioning protrusion (4) is cuboid.

3. The stamping plate with positioning function according to claim 2, characterized in that: The metal wear ring (3) is made of high carbon steel, and the wear-resistant coating (5) is a ceramic wear-resistant coating.

4. The stamping plate with positioning function of claim 1, wherein: The reinforcing rib (6) and the stamping plate body (1) are integrally formed.

5. The stamping plate with positioning function according to claim 4, characterized in that: A circular weight-reducing hole (7) is provided at the intersection of the reinforcing ribs (6).