Novel automobile die material blocking mechanism

By designing a movable baffle mechanism within the mold, and using elastic elements to adjust the height of the baffle plate, the problem of fixed baffle mechanisms being unable to adapt to complex shapes was solved, enabling waste material to slide off smoothly and improving production efficiency.

CN224087719UActive Publication Date: 2026-04-07FUZHEN TECH RES ANHUI
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Patent Information

Application Number
CN202520472979.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-18
Publication Date
2026-04-07
Estimated Expiration
2035-03-18

AI Technical Summary

Technical Problem

The existing fixed-stop mechanism of automotive molds cannot adapt to the complex shapes of automotive body panels, resulting in a high risk of scrap jamming and low production efficiency.

Method used

Design a movable material blocking mechanism. The waste baffle with a bent plate structure is mounted on a fixed plate through an elastic element. The height of the baffle can be adjusted by the elasticity of the elastic element to avoid material jamming.

Benefits of technology

It improves the smoothness of waste material flow, reduces the risk of material jamming, increases production efficiency, and has a compact structure that facilitates layout and installation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a novel automobile die material blocking mechanism which comprises an upper die body, an upper die body and an upper die trimming knife block arranged on the lower portion of the upper die body, and a waste material blocking plate capable of moving up and down under the action of the upper die trimming knife block is arranged on the lower die body and below the upper die trimming knife block. The novel automobile die material blocking mechanism is reasonable in structural design, the waste material baffle is a movable baffle, the waste material baffle can move downwards under the extrusion effect of the upper die trimming cutter block, the waste material blocking risk is reduced, and the production efficiency is improved; due to integrated arrangement, the structure is compact, and arrangement and installation are facilitated.
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Description

Technical Field

[0001] This utility model relates to the field of automotive mold technology, and in particular to a novel automotive mold material blocking mechanism. Background Technology

[0002] As automakers focus on aesthetic design, automotive body panels are becoming increasingly complex and diverse. The design process for large automotive body panels using molds is also becoming increasingly intricate. Currently, conventional, fixed scrap-blocking mechanisms may not be feasible due to space limitations in the mold. For unconventional scrap-blocking mechanisms, manufacturers and mold designers both domestically and internationally are continuously exploring and researching.

[0003] In the trimming process, common material-stopping mechanisms include... Figure 2 As shown, the baffle structure is fixed on the mold, and the height of the baffle cannot be adjusted to completely block the waste. For example, patent CN 206652876U discloses a waste tank for mold manufacturing and waste sorting, which includes a tank body, which includes a tank bottom and four baffles respectively disposed at the left end, right end, front end and rear end of the tank bottom; its baffle structure is a fixed structure. Utility Model Content

[0004] To address the shortcomings of existing technologies, this utility model provides a novel material-stopping mechanism for automotive molds, aiming to improve the smooth flow of waste material.

[0005] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is as follows:

[0006] The novel automotive mold baffle mechanism includes an upper mold body and an upper mold trimming cutter block located at the lower part of the upper mold body. The lower mold body has a waste material baffle plate that can move up and down under the action of the upper mold trimming cutter block below it.

[0007] Further:

[0008] The lower mold body is provided with a fixing plate, and the waste baffle is installed on the fixing plate by an elastic element.

[0009] The waste baffle is a bent plate structure, which includes a top plate and a vertical plate, with an elastic element located between the bottom of the top plate and the fixed plate.

[0010] The elastic element is a set of springs.

[0011] The inner side of the fixing plate is provided with an upward flange, which is fitted to the vertical plate of the waste baffle.

[0012] A guide post is provided between the bottom of the fixed plate and the top plate of the waste baffle, and a spring is sleeved on the guide post.

[0013] The spring is a rectangular spring.

[0014] Compared with the prior art, the utility model has the following advantages:

[0015] The novel automobile die material blocking mechanism has the advantages of reasonable structure design, movable waste material blocking plate, downward movement of the waste material blocking plate under the extrusion of the upper die edge trimming cutter block, reduced waste material blocking risk, improved production efficiency, integrated setting, compact structure, and convenience for arrangement and installation. BRIEF DESCRIPTION OF DRAWINGS

[0016] The content expressed by each drawing of the present specification and the marks in the drawings are briefly described as follows:

[0017] Figure 1 It is a material blocking mechanism structure schematic view of the utility model.

[0018] Figure 2 It is a material blocking mechanism structure schematic view of the prior art.

[0019] In the drawings:

[0020] 1. Waste material blocking plate, 2. Fixed plate, 3. Rectangular spring, 4. Upper die edge trimming cutter block. DETAILED DESCRIPTION

[0021] The specific embodiments of the utility model are further described in detail by comparing the drawings and describing the embodiments.

[0022] As shown in the drawings, the novel automobile die material blocking mechanism comprises an upper die body, an upper die edge trimming cutter block 4 arranged at the lower part of the upper die body, and a waste material blocking plate 1 arranged below the upper die edge trimming cutter block and movable up and down under the action of the upper die edge trimming cutter block. Figure 1

[0023] The novel automobile die material blocking mechanism has the advantages of reasonable structure design, movable waste material blocking plate, downward movement of the waste material blocking plate under the extrusion of the upper die edge trimming cutter block, reduced waste material blocking risk, improved production efficiency, integrated setting, compact structure, and convenience for arrangement and installation.

[0024] Preferably, a fixed plate 2 is arranged on the lower die body, and the waste material blocking plate is installed on the fixed plate through elastic elements; the elastic elements are a group of springs.

[0025] The waste material blocking plate is a bent plate structure, which comprises a top plate and a vertical plate, the elastic elements are arranged between the top plate and the bottom of the fixed plate, the inner side of the fixed plate is provided with an upward turned edge, the turned edge and the vertical plate of the waste material blocking plate are arranged in close contact, and the waste material blocking plate does not appear to be blocked.

[0026] ​Further, a guide column is arranged between the bottom of the fixed plate and the top plate of the waste blocking plate, a spring is sleeved on the guide column, and the spring is a rectangular spring 3; the structure is compact.

[0027] The embodiment designs a novel and exquisite material blocking mechanism, wherein important components include: a fixed plate is installed on a lower mold body, and a rectangular spring is sleeved on a thin rod of a waste blocking plate. When a upper mold goes down, the waste blocking plate is pressed by a trimming cutter block of the upper mold, the rectangular spring is compressed, the waste blocking plate is lowered, and the height of the waste blocking plate is lowered. When the upper mold is opened, the waste blocking plate moves upward under the elastic force of the rectangular spring, the height of the waste blocking plate is increased, and the process of adjusting the height of the waste blocking plate is completed.

[0028] The patent is used for the position of the waste blocking plate in a non-conventional space, and the space utilization rate of the mold is improved, the risk of waste blocking is reduced, and the production efficiency is improved by using the novel material blocking mechanism.

[0029] The above is only the description of the preferred embodiment of the utility model, and the above technical features can be combined to form multiple embodiment schemes of the utility model.

[0030] The utility model is described above in combination with the drawings, and obviously, the specific implementation of the utility model is not limited by the above mode, as long as various non-essential improvements are made by using the concept and technical scheme of the utility model, or the concept and technical scheme of the utility model is directly applied to other occasions without improvement, and all falls within the protection scope of the utility model.

Claims

1. A novel automotive mold stop mechanism, comprising an upper mold body, a lower mold body, and an upper mold trimming cutter block disposed at the lower part of the upper mold body, characterized in that: The lower mold body has a waste baffle that can move up and down under the action of the upper mold trimming blade. The lower mold body has a fixed plate, and the waste baffle is mounted on the fixed plate by an elastic element. The waste baffle is a bent plate structure, which includes a top plate and a vertical plate. The elastic element is located between the bottom of the top plate and the fixed plate. The elastic element is a set of springs. The inner side of the fixed plate has an upward flange that fits against the vertical plate of the waste baffle. A guide post is provided between the bottom of the fixed plate and the top plate of the waste baffle, and the spring is sleeved on the guide post.

2. The novel automotive mold stop mechanism as described in claim 1, characterized in that: The spring is a rectangular spring.