Demoulding ejection mechanism for glass fiber reinforced plastic grating production

By designing a combination of mold frame, mold pillar, ejection assembly, and adjustment assembly, the adaptability and stability issues of traditional FRP grating demolding and ejection methods are solved, achieving precise ejection and reducing product damage.

CN224145134UActive Publication Date: 2026-04-21南通时瑞塑胶制品有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
南通时瑞塑胶制品有限公司
Filing Date
2025-01-06
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

The demolding and ejection methods in traditional FRP grating production cannot be adjusted according to different specifications, resulting in poor adaptability and unstable ejection that can easily damage the product.

Method used

A demolding and ejection mechanism was designed, comprising a mold frame, mold pillars, ejection assembly, hydraulic rod, and adjustment assembly. The ejection distance is adjusted by the adjustment assembly, and the hydraulic rod and force equalization plate are used to achieve smooth ejection and reduce damage to the grid.

Benefits of technology

This allows for adjustments to the ejection distance based on different specifications, improving the accuracy and adaptability of demolding and ensuring the stability and integrity of product quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a demolding ejection mechanism for producing a glass fiber reinforced plastic grating. The demolding ejection mechanism comprises a mold frame, the outer wall of the mold column is fixedly connected with the inner wall of the mold frame; the outer wall of the ejection assembly is in sliding connection with the inner wall of the mold frame; the bottom of the hydraulic rod is fixedly connected with the inner wall of the bottom of the mold frame; the outer wall of the adjusting assembly is in sliding connection with the inner wall of the ejection assembly; the utility model relates to the technical field of mechanical engineering, the ejection assembly is arranged, in the demolding process, a hydraulic rod uniformly transmits thrust to a supporting column through a force equalizing plate, an ejection plate is driven to stably slide, the ejection plate moves along a sliding groove, a grating is pushed out of a mold frame from the bottom, in this way, the damage to the grating during ejection is effectively reduced, and the demolding efficiency is improved. The product quality is guaranteed, the demolding stability and reliability are improved, and the purpose of the demolding ejection mechanism for glass fiber reinforced plastic grating production is achieved.
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Description

Technical Field

[0001] This utility model relates to the field of mechanical engineering technology, specifically to a demolding and ejection mechanism for the production of fiberglass grating. Background Technology

[0002] In the production of fiberglass grating, the demolding process is crucial, and traditional demolding and ejection methods have many problems.

[0003] On the one hand, the ejection distance is usually fixed and difficult to adjust according to different specifications of glass grids. This makes it difficult to meet the demolding requirements when facing diverse product demands, resulting in poor adaptability and affecting production efficiency and product quality. On the other hand, in the past demolding process, the ejection method was not stable enough and often easily damaged the grid, affecting the integrity and quality stability of the product. Utility Model Content

[0004] To address the shortcomings of existing technologies, the technical solution adopted by this utility model is as follows: a demolding and ejection mechanism for fiberglass grating production, comprising: a mold frame; a mold column, the outer wall of which is fixedly connected to the inner wall of the mold frame; an ejection assembly, the outer wall of which is slidably connected to the inner wall of the mold frame, the ejection assembly being used to eject the grating; a hydraulic rod, the bottom of which is fixedly connected to the inner wall of the bottom of the mold frame; an adjusting assembly, the outer wall of which is slidably connected to the inner wall of the ejection assembly; the ejection assembly includes an ejection plate, the bottom of which is fixedly connected to a fixing frame, the inner wall of which is slidably connected to a support column, and the bottom of which is fixedly connected to a force-equalizing plate.

[0005] Preferably, the inner wall of the ejector plate is slidably connected to the outer wall of the mold column via a sliding groove, and the sliding groove is formed in the wall of the ejector plate. The outer wall of the ejector plate is slidably connected to the inner wall of the mold frame, and the sliding groove is linearly arranged along the outer wall of the ejector plate.

[0006] Preferably, the top of the hydraulic rod is fixedly connected to the bottom of the force equalizing plate, the outer wall of the fixing frame is slidably connected to the inner wall of the mold frame, and a through groove corresponding to the fixing frame is opened in the wall of the mold frame.

[0007] Preferably, the adjustment component includes a limiting plate, which is linearly arranged along the outer wall of the mold frame. A slide is fixedly connected to the outer wall of the limiting plate, a handle is fixedly connected to the outer wall of the slide, and a top spring is fixedly connected to the outer wall of the limiting plate.

[0008] Preferably, a fixing plate is fixedly connected to the end of the top spring away from the limiting plate, the fixing plate restricts the position of the top spring, the outer wall of the limiting plate is slidably connected to the inner wall of the fixing frame, and the outer wall of the slide is slidably connected to the inner wall of the mold frame.

[0009] Preferably, the top of the fixing plate is fixedly connected to the bottom of the fixing frame, the inner wall of the limiting plate is slidably connected to the outer wall of the support column through a limiting groove, and the limiting groove is opened in the wall of the limiting plate to control the passage of the support column.

[0010] The beneficial effects of this utility model are as follows:

[0011] 1. This utility model, by setting an adjustment component, can adjust the ejection distance of the ejection component. The operator only needs to grasp the slider to drive the limit plate to slide, thereby changing the relative position of the support column and the fixed frame, thus realizing the adjustment of the distance between the ejection plate and the hydraulic rod, meeting the demolding requirements of glass grids of different specifications, and improving the ejection accuracy and adaptability.

[0012] 2. By setting an ejection assembly, the hydraulic rod transmits the thrust evenly to the support column through the force equalizing plate during the demolding process, causing the ejection plate to slide smoothly. The ejection plate moves along the slide groove and pushes the grid out of the mold frame from the bottom. This method effectively reduces the damage to the grid during ejection, ensures product quality, and improves the stability and reliability of demolding. Attached Figure Description

[0013] Figure 1 This is the front view of this utility model;

[0014] Figure 2 This is a cross-sectional view of the present invention;

[0015] Figure 3 This is a structural schematic diagram of the ejection assembly of this utility model;

[0016] Figure 4 This is an exploded view of the ejector assembly of this utility model;

[0017] Figure 5 This is a schematic diagram of the structure of the support column of this utility model;

[0018] Figure 6 This is a schematic diagram of the structure of the adjustment component of this utility model;

[0019] Figure 7 This is a schematic diagram of the structure of the limiting plate of this utility model.

[0020] In the diagram: 1. Mold frame; 2. Mold pillar; 3. Ejection assembly; 4. Hydraulic rod; 5. Adjustment assembly; 31. Ejection plate; 32. Slide groove; 33. Fixing frame; 34. Force equalizing plate; 35. Support pillar; 51. Limiting plate; 52. Slide handle; 53. Fixing plate; 54. Top spring; 55. Limiting groove. Detailed Implementation

[0021] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments. The embodiments of the present invention are given for illustrative and descriptive purposes only, and are not intended to be exhaustive or to limit the present invention to the disclosed forms. Many modifications and variations will be apparent to those skilled in the art. The embodiments were chosen and described to better illustrate the principles and practical applications of the present invention, and to enable those skilled in the art to understand the present invention and design various embodiments with various modifications suitable for a particular purpose.

[0022] Example:

[0023] Please see Figure 1 - Figure 7 This utility model provides a technical solution: a demolding and ejection mechanism for producing fiberglass grating, comprising: a mold frame 1; a mold column 2, the outer wall of which is fixedly connected to the inner wall of the mold frame 1; an ejection assembly 3, the outer wall of which is slidably connected to the inner wall of the mold frame 1; a hydraulic rod 4, the bottom of which is fixedly connected to the inner wall of the bottom of the mold frame 1; an adjusting assembly 5, the outer wall of which is slidably connected to the inner wall of the ejection assembly 3; the ejection assembly 3 includes an ejection plate 31, the bottom of which is fixedly connected to a fixing frame 33, the inner wall of which is slidably connected to a support column 35, the bottom of which is fixedly connected to a force equalizing plate 34, the inner wall of which is slidably connected to the outer wall of the mold column 2 via a sliding groove 32, and the ejection plate 31 at the bottom of the grating moves upward to eject the grating out of the mold frame 1, and the sliding groove 32 is opened in the wall of the ejection plate 31, and the outer wall of the ejection plate 31 is slidably connected to the inner wall of the mold frame 1.

[0024] The top of the hydraulic rod 4 is fixedly connected to the bottom of the force equalizing plate 34, the outer wall of the fixed frame 33 is slidably connected to the inner wall of the mold frame 1, the adjusting component 5 includes a limiting plate 51, the limiting plate 51 is linearly arrayed along the outer wall of the mold frame 1, a slide handle 52 is fixedly connected to the outer wall of the limiting plate 51, and a top spring 54 is fixedly connected to the outer wall of the limiting plate 51, and the limiting plate 51 is pushed by the top spring 54.

[0025] The end of the top spring 54 away from the limiting plate 51 is fixedly connected to the fixing plate 53. The outer wall of the limiting plate 51 is slidably connected to the inner wall of the fixing frame 33. The outer wall of the slide handle 52 is slidably connected to the inner wall of the mold frame 1. The top of the fixing plate 53 is fixedly connected to the bottom of the fixing frame 33. The inner wall of the limiting plate 51 is slidably connected to the outer wall of the support column 35 through the limiting groove 55. The limiting groove 55 is opened in the wall of the limiting plate 51. By using the limiting plate 51 to be inserted into the support column 35, the positions of the fixing frame 33 and the support column 35 can be locked.

[0026] Working principle:

[0027] When in use, the first step is to adjust the ejection distance of the ejection component 3 by adjusting the adjustment component 5. Then, the ejection component 3 can be pushed along the mold column 2 by the hydraulic rod 4 to eject the glass grid in the mold frame 1 out of the mold frame 1.

[0028] When using the adjustment component 5, simply grasp the handle on the slide 52 and slide the limiting plate 51 away from the mold frame 1, so that the limiting groove 55 on the limiting plate 51 slides to the support column 35, allowing the support column 35 to slide in the fixed frame 33. Then, the distance between the support column 35 and the fixed frame 33 can be adjusted, thereby adjusting the distance between the ejector plate 31 and the hydraulic rod 4.

[0029] After the position of the ejector plate 31 is adjusted, simply release the tension on the slide handle 52, so that the top spring 54 releases its elastic potential energy. Since the top spring 54 is fixed to the fixed frame 33 by the fixed plate 53, the top spring 54 can push the limiting plate 51 to slide out of the support column 35, thereby locking the position between the support column 35 and the fixed frame 33.

[0030] When the hydraulic rod 4 moves upward, the thrust is applied to the support column 35 through the force equalizing plate 34, thereby driving the fixed frame 33 to move upward, which in turn pushes the ejector plate 31 to slide along the slide groove 32 to push the grid out of the mold frame 1. The grid is pushed out from the bottom through the ejector plate 31, thereby reducing the damage to the grid during ejection.

[0031] Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. All other embodiments obtained by those skilled in the art and related fields based on the embodiments of this utility model without creative effort should fall within the protection scope of this utility model. Structures, devices, and operating methods not specifically described and explained in this utility model, unless otherwise specified or limited, shall be implemented according to conventional means in the art.

Claims

1. A demolding ejection mechanism for glass fiber reinforced plastic grid production, characterized in that, include: Mold frame (1); Mold column (2), the outer wall of which is fixedly connected to the inner wall of mold frame (1); Ejection assembly (3), the outer wall of which is slidably connected to the inner wall of mold frame (1); Hydraulic rod (4), the bottom of which is fixedly connected to the inner wall of the bottom of mold frame (1); Adjustment component (5), the outer wall of which is slidably connected to the inner wall of ejection component (3); The ejection assembly (3) includes an ejection plate (31), a fixed frame (33) is fixedly connected to the bottom of the ejection plate (31), a support column (35) is slidably connected to the inner wall of the fixed frame (33), and a force equalizing plate (34) is fixedly connected to the bottom of the support column (35).

2. The demolding and ejection mechanism for glass steel grating production according to claim 1, characterized in that: The inner wall of the ejector plate (31) is slidably connected to the outer wall of the mold column (2) through a slide groove (32), and the slide groove (32) is opened in the wall of the ejector plate (31). The outer wall of the ejector plate (31) is slidably connected to the inner wall of the mold frame (1).

3. The demolding and ejection mechanism for glass steel grating production according to claim 1, characterized in that: The top of the hydraulic rod (4) is fixedly connected to the bottom of the force equalizing plate (34), and the outer wall of the fixed frame (33) is slidably connected to the inner wall of the mold frame (1).

4. The demolding and ejection mechanism for glass steel grating production according to claim 1, characterized in that: The adjustment component (5) includes a limiting plate (51) arranged linearly along the outer wall of the mold frame (1), a slide (52) fixedly connected to the outer wall of the limiting plate (51), and a top spring (54) fixedly connected to the outer wall of the limiting plate (51).

5. The demolding and ejection mechanism for glass steel grating production according to claim 4, characterized in that: The top spring (54) is fixedly connected to a fixing plate (53) at one end away from the limiting plate (51). The outer wall of the limiting plate (51) is slidably connected to the inner wall of the fixing frame (33), and the outer wall of the slide handle (52) is slidably connected to the inner wall of the mold frame (1).

6. The demolding and ejection mechanism for glass steel grating production according to claim 5, characterized in that: The top of the fixing plate (53) is fixedly connected to the bottom of the fixing frame (33), and the inner wall of the limiting plate (51) is slidably connected to the outer wall of the support column (35) through the limiting groove (55), and the limiting groove (55) is opened in the wall of the limiting plate (51).