A continuous die material lifting structure

By designing a drive block and slider to lift the material using a support frame, the problem of material sagging due to weight during continuous feeding was solved. This achieved normal feeding and optimization of mold space, reducing costs and improving stamping accuracy.

CN224673642UActive Publication Date: 2026-08-25EVA PRECISION IND ZHONGSHAN
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Patent Information

Application Number
CN202521827116.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-26
Publication Date
2026-08-25
Estimated Expiration
2035-08-26

AI Technical Summary

Technical Problem

During continuous feeding, the material's own weight causes it to sag due to the long feeding length, making normal feeding impossible. A structure is needed to support the material in order to achieve continuous feeding.

Method used

A continuous die material lifting structure was designed, including a drive block, a support frame, and a slider. The drive block moves together with the upper die, and the slider moves horizontally using the inclined surface design, which drives the support frame to lift the material, ensuring that the material does not tilt down during the feeding process.

Benefits of technology

It enables normal material feeding even when there is insufficient mold space, reduces mold costs, and ensures stamping accuracy and product size consistency.

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Abstract

A continuous mold lifting structure, including a driving block moving together with the upper mold of the mold, further including a supporting frame on both sides of the material, the supporting frame is connected with a common sliding block, the sliding block is horizontally movable under the action of the driving block, further including a base connected with the sliding block, under normal transportation conditions, the sliding block pushes the supporting frame to the lower side of the material, both sides are provided with the supporting frame, so that the material is lifted and avoids lowering, since the driving block moves together with the upper mold, when stamping is needed, the driving block moves downward, then drives the sliding block to move outward, and then drives the supporting frame to move outward.
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Description

Technical Field

[0001] This utility model relates to the field of continuous die making, and in particular to a continuous die lifting structure. Background Technology

[0002] Because the material is fed continuously over a long length, it will sag due to its own weight, making normal continuous feeding impossible. This structure is needed to support the material during the feeding process. Utility Model Content

[0003] To address the aforementioned issues, this technical solution provides a continuous die lifting structure.

[0004] To achieve the above objectives, the technical solution is as follows:

[0005] A continuous die material lifting structure includes a drive block that moves together with the upper die of the die, and a support frame located on both sides of the material. The support frame is connected to a slider that moves together with the material. The slider can move horizontally under the action of the drive block. The structure also includes a base connected to the slider.

[0006] In some embodiments, the base has a cavity, a spring is provided inside the cavity, and a positioning block is provided at the bottom of the slider, the positioning block cooperating with the spring.

[0007] In some embodiments, the slider is provided with limiting portions on both sides, and the base is provided with limiting blocks that cooperate with the limiting portions.

[0008] In some embodiments, the end of the support frame is provided with a plurality of support pads.

[0009] In some embodiments, the ends of the support pad are designed to be guided.

[0010] The beneficial effects of this application are:

[0011] Under normal transportation conditions, the slider pushes the support frame under the material. Support frames are provided on both sides to lift the material and prevent it from tilting down. Since the drive block moves together with the upper die, when stamping is required, the drive block moves down, which in turn drives the slider to move outward, and then drives the support frame to move outward. Attached Figure Description

[0012] To more clearly illustrate the technical solutions in the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below.

[0013] Figure 1 This is a schematic diagram of the structure of an embodiment of the present utility model. Figure 1 ;

[0014] Figure 2This is a schematic diagram of the structure of an embodiment of the present utility model. Figure 2 ;

[0015] Figure 3 This is a schematic diagram of the structure of an embodiment of the present utility model. Figure 3 . Detailed Implementation

[0016] To make the technical problem solved by this utility model, the technical solution, and the beneficial effects clearer, the following description, in conjunction with the accompanying drawings and embodiments, will further clarify these aspects.

[0017] The utility model will be described in further detail below. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

[0018] Please refer to Figure 1-3 As shown, a continuous die material lifting structure includes a drive block 1 that moves together with the upper die of the die, and a support frame 2 located on both sides of the material. The support frame 2 is connected to a slider 3 that moves together with the material. The slider 3 can move horizontally under the action of the drive block 1. The structure also includes a base 4 connected to the slider 3.

[0019] Under normal transportation conditions, the slider pushes the support frame under the material. Support frames are provided on both sides to lift the material and prevent it from tilting down. Since the drive block moves together with the upper die, when stamping is required, the drive block moves down, which in turn drives the slider to move outward, which in turn drives the support frame to move outward. Then the slider resets and continues to support the material.

[0020] The end face of the drive block is designed with a bevel, and the end face of the slider is also designed with a bevel. When the drive block moves down, it uses the bevel to push the slider outward, causing the slider to move.

[0021] To address production process issues, the feeding structure was redesigned to accommodate situations with insufficient mold space. This improved process saves mold space compared to the original method and solves the problem of material "bowing down" and being unable to be fed. This innovative process not only solves the mold space shortage problem but also reduces mold costs.

[0022] When the stamping die reaches the top dead center (in the open state), the slider is in the lifting state.

[0023] At this point, the stamping raw materials can be fed normally.

[0024] When the mold is closing during stamping, the lifting device needs to avoid it; otherwise, the upper mold will damage the lifting device during the pressing process.

[0025] At this time, the upper die drive wedge will press down and drive the slider to move, causing the support frame on the slider to move outward of the stamping material.

[0026] Once the slider moves to the designed position, the upper die will stamp the material to complete one production cycle.

[0027] This application enables efficient production of large-pitch, multi-product process cutting solutions. This production method improves the mold structure while ensuring stamping accuracy and product dimensions.

[0028] In this embodiment, the base 4 is provided with a cavity 5, and a spring 6 is provided inside the cavity 5. The bottom of the slider 3 is provided with a positioning block 7. The positioning block 7 cooperates with the spring 6, and the spring allows the slider to reset itself and support the material again.

[0029] In this embodiment, the slider 3 is provided with limiting parts 8 on both sides, and the base 4 is provided with limiting blocks 9 that cooperate with the limiting parts 8 to limit the slider up and down, so that the slider can only move horizontally.

[0030] In this embodiment, the end of the support frame 2 is provided with a plurality of support pads 10 for supporting materials and preventing damage.

[0031] In this embodiment, the end of the support pad 10 is designed to guide the material to pass through the support frame more smoothly.

[0032] The above description is only a preferred embodiment of this application and is not intended to limit the scope of implementation of this application. Any other embodiments whose principles and basic structures are the same as or similar to those of this application are within the protection scope of this application.

Claims

1. A continuous die material lifting structure, characterized in that, It includes a drive block (1) that moves together with the upper mold, and a support frame (2) located on both sides of the material. The support frame (2) is connected to a slider (3) that moves together. The slider (3) can move horizontally under the action of the drive block (1). It also includes a base (4) connected to the slider (3).

2. The continuous die lifting structure according to claim 1, characterized in that: The base (4) is provided with a cavity (5), and a spring (6) is provided inside the cavity (5). The bottom of the slider (3) is provided with a positioning block (7), and the positioning block (7) cooperates with the spring (6).

3. The continuous die lifting structure according to claim 2, characterized in that: The slider (3) is provided with limiting parts (8) on both sides, and the base (4) is provided with limiting blocks (9) that cooperate with the limiting parts (8).

4. The continuous die lifting structure according to claim 1, characterized in that: The end of the support frame (2) is provided with multiple support pads (10).

5. A continuous die lifting structure according to claim 4, characterized in that: The end of the support pad (10) is designed to be guided.