Automobile fender production mold

By designing a rotatable lower mold structure and a support system, the problem of downtime caused by mold wear was solved, enabling replacement without downtime and improving production efficiency and mold life.

CN224508251UActive Publication Date: 2026-07-17CHANGZHOU XINTONG SHENLONG AUTO PARTS CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHANGZHOU XINTONG SHENLONG AUTO PARTS CO LTD
Filing Date
2025-08-04
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

The existing molds for producing automotive skid plates suffer severe wear after stamping, requiring downtime for replacement and impacting production efficiency.

Method used

A mold structure including a platform, an upper mold assembly, and a lower mold assembly was designed. Multiple lower molds are rotated in a fixed box by a motor-driven rotating rod, enabling mold replacement without downtime. Support plates and electric cylinders are used for auxiliary support and clamping to ensure mold stability.

Benefits of technology

This enables mold replacement without downtime, improving production efficiency, reducing mold wear, and extending mold lifespan.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224508251U_ABST
    Figure CN224508251U_ABST
Patent Text Reader

Abstract

The utility model discloses an automobile guard plate production mould belongs to automobile mould technical field. Mainly include the platform, be provided with the installation groove on this platform, be provided with the upper die assembly on the platform, be provided with the lower die assembly on the platform, and the lower die assembly includes the fixed box, the fixed box is installed in the inside of installation groove, and the inside rotation of fixed box is installed with the rotating rod, and the motor is installed on the fixed box, and the output of motor is connected with the one end of rotating rod, and two groups of connecting plates are installed on the rotating rod, and the upper end of connecting plate is detachably installed with first lower mould, and the lower end of connecting plate is detachably installed with second lower mould. The automobile guard plate production mould of the application, through the setting of lower die assembly, when the first lower mould abrasion is bigger, can rotate second lower mould to the position of first lower mould, then replaces first lower mould, avoids the shutdown operation, reaches the effect of not stopping the machine and replacing the mould.
Need to check novelty before this filing date? Find Prior Art

Claims

1. A mold for producing a bumper fascia, characterized by include: Platform (1), on which an installation slot (301) is provided; Upper mold assembly (2), which is disposed on the platform (1); A lower mold assembly (3) is disposed on the platform (1), the lower mold assembly (3) comprising: A fixing box (36) is installed inside the mounting slot (301), and a rotating rod (32) is rotatably installed inside the fixing box (36). A motor (37) is mounted on the fixed box (36), and the output end of the motor (37) is connected to one end of the rotating rod (32); Two sets of connecting plates (33) are mounted on the rotating rod (32); The first lower mold (31) is detachably mounted on the upper end of the connecting plate (33); The second lower mold (34) is detachably mounted on the lower end of the connecting plate (33).

2. The automobile fender production mold of claim 1, wherein: The fixing box (36) has a cavity inside, and the first lower mold (31) and the second lower mold (34) are both located inside the cavity.

3. The automotive fascia production mold of claim 2, wherein: The first lower mold (31) is located above the mounting groove (301), and a collection box (35) is slidably disposed inside the fixing box (36).

4. The automobile fender production mold of claim 1, wherein: An auxiliary component (4) is provided on the platform (1). The auxiliary component (4) includes two sets of brackets (42) installed on the platform (1). The two sets of brackets (42) are located at both ends of the first lower mold (31).

5. The automotive fascia production mold of claim 4, wherein: An electric cylinder (43) is installed on the bracket (42), and a push plate (44) is installed at the output end of the electric cylinder (43). Two sets of support plates (41) are installed on the push plate (44).

6. The automobile fender production mold of claim 1, wherein: The upper mold assembly (2) includes a support frame (21) mounted on the platform (1), an mounting plate (24) mounted on the support frame (21), and a cylinder (23) mounted on the mounting plate (24).

7. The automotive fascia production mold of claim 6, wherein: The output end of the cylinder (23) is equipped with a slide plate (22), and two sets of slide rails are installed on the support frame (21). The slide plate (22) is slidably mounted on the slide rails.

8. The automotive fascia production mold of claim 7, wherein: A fixed platform (25) is installed on the skateboard (22), and an upper mold (26) is detachably installed on the bottom of the fixed platform (25). The upper mold (26) is located above the first lower mold (31).