Foaming silica gel plate production mold

By designing an adjustable mold body and partition structure, the problem of the inability to adjust the inner cavity of the mold was solved, enabling efficient production of multi-specification foamed silicone sheets on the same equipment and reducing the frequency and cost of mold replacement.

CN224130247UActive Publication Date: 2026-04-17SUZHOU FANWO ELECTRONIC TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SUZHOU FANWO ELECTRONIC TECH CO LTD
Filing Date
2025-04-02
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

The existing molds for producing foamed silicone sheets cannot adjust the inner cavity, which requires frequent mold changes when producing different specifications. This is cumbersome and affects efficiency and cost.

Method used

A mold comprising a mold body, a partition, a positioning mechanism, and an adjustment mechanism was designed. The position of the partition is adjusted by the adjustment mechanism, which drives the positioning mechanism to adjust the size of the molding groove space, thus supporting the production of multi-specification foamed silicone sheets.

Benefits of technology

It enables rapid production of foamed silicone sheets of different specifications on the same equipment, reduces the frequency of mold changes, improves production efficiency and flexibility, reduces costs, and ensures product quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a foamed silica gel plate production mould, which relates to the technical field of moulds, and comprises a mould main body, a partition plate, a positioning mechanism and an adjusting mechanism, the top end of the mould main body is provided with a forming groove, the top end of the mould main body is provided with scales, the partition plate is arranged in the forming groove, and the positioning mechanism is arranged in the partition plate. And the adjusting mechanism is arranged in the mold main body. The arrangement mode that the partition plates, the positioning mechanism and the adjusting mechanism are matched is utilized, the positioning mechanism can be pushed through the adjusting mechanism to drive the partition plates in the mold body to move, and therefore the space size of the inner forming groove can be adjusted according to the scales on the mold body, foaming silica gel plates of different specifications can be produced at a time, and the production efficiency is improved. The production flexibility and efficiency are improved, foamed silica gel plates of different specifications can be rapidly produced on the same equipment, the mold does not need to be frequently replaced, and time and cost are saved.
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Description

Technical Field

[0001] This utility model relates to the field of mold technology, and in particular to a mold for producing foamed silicone sheets. Background Technology

[0002] Foamed silicone sheet production molds are used to manufacture foamed silicone sheets. They are usually made of specific materials and have precise structures and dimensions to ensure that the produced silicone sheets have stable quality and good performance. They are widely used in electronics, automotive and other fields.

[0003] The existing production process for foamed silicone sheets requires placing the raw material inside a mold. Since the inner cavity of the mold is fixed and cannot be adjusted, different production molds of different specifications need to be changed when producing foamed silicone sheets of different specifications. This process is cumbersome, consumes a lot of time and manpower, and affects the production efficiency of foamed silicone sheets. Utility Model Content

[0004] The purpose of this utility model is to provide a mold for producing foamed silicone sheets to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a mold for producing foamed silicone sheets, comprising:

[0006] The mold body has a forming groove at its top and graduations are evenly spaced at its top.

[0007] A partition is disposed inside the forming groove to separate the forming groove into cavities of different sizes;

[0008] A positioning mechanism, disposed inside the partition and used for mounting the partition, the positioning mechanism comprising:

[0009] The positioning plate has positioning grooves on both sides of the partition and sliding grooves on both sides of the inner wall of the forming groove. One end of the positioning plate is slidably inserted into the inner cavity of the positioning groove, and the other end of the positioning plate is slidably inserted into the inner cavity of the sliding groove.

[0010] A pull rod is provided. The top of the partition plate is symmetrically provided with pull grooves that communicate with the positioning groove. The pull rod is located inside the pull groove and is fixedly connected to the top of the positioning plate. The top of the pull rod is provided with a pull hole.

[0011] A compression spring is disposed inside the positioning groove. One end of the compression spring is fixedly connected to the positioning plate, and the other end of the compression spring is fixedly connected to the inner wall of the positioning groove.

[0012] An adjustment mechanism, located inside the mold body, is used to push the positioning mechanism to adjust the position of the partition plate. The adjustment mechanism includes:

[0013] The screw has through slots symmetrically opened at the bottom of the mold body, and the end of the screw is rotatably inserted into the inner wall of the through slot;

[0014] A displacement plate is disposed inside a through groove, and the displacement plate and the screw form a lead screw drive;

[0015] A sliding rod, the end of which is fixedly connected to the inner wall of the through groove, and the displacement plate is slidably inserted into the sliding rod;

[0016] A pusher frame is fixedly connected to both sides of the displacement plate, and a groove for pushing the positioning plate is provided at the top of the pusher frame.

[0017] Preferably, the outer wall of the partition is provided with a sealing strip to block the gap between the partition and the molding groove.

[0018] Preferably, the mold body has rotating grooves on both sides, and a handle for driving the screw to rotate is rotatably installed inside the rotating groove.

[0019] The technical effects and advantages of this utility model are as follows:

[0020] This invention utilizes a combination of a partition, a positioning mechanism, and an adjustment mechanism. The adjustment mechanism can drive the positioning mechanism, thereby displacing the partition inside the mold body. This allows for adjustment of the internal molding groove size according to the scale on the mold body, enabling the production of foamed silicone sheets of different specifications in a single operation. This improves production flexibility and efficiency, allowing for the rapid production of foamed silicone sheets of different specifications on the same machine without frequent mold changes, saving time and costs. Furthermore, the partition can be disassembled and reassembled via the positioning mechanism, facilitating timely replacement after wear, ensuring the quality of the molded products, and making the product easy to use. Attached Figure Description

[0021] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0022] Figure 2 This is a schematic diagram of the overall side internal structure of this utility model.

[0023] Figure 3 This is a schematic diagram of the structure of the push frame of this utility model.

[0024] Figure 4 This is a schematic diagram of the screw section of this utility model.

[0025] In the diagram: 1. Mold body; 2. Partition plate; 3. Positioning mechanism; 31. Positioning plate; 32. Tie rod; 33. Compression spring; 4. Adjustment mechanism; 41. Screw; 42. Displacement plate; 43. Slide rod; 44. Push frame; 5. Sealing strip; 6. Handle. Detailed Implementation

[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0027] This utility model provides, for example Figure 1-4 The mold shown includes a mold body 1, a partition plate 2, a positioning mechanism 3, and an adjusting mechanism 4. The top of the mold body 1 has a molding groove, and graduations are evenly spaced on the top of the mold body 1. The partition plate 2 is located inside the molding groove to separate the groove and form cavities of different sizes. The positioning mechanism 3 is located inside the partition plate 2 for mounting the partition plate 2. The adjusting mechanism 4 is located inside the mold body 1 to push the positioning mechanism 3 to adjust the position of the partition plate 2. The adjusting mechanism 4 can push the positioning mechanism 3, thereby causing the partition plate 2 inside the mold body 1 to move, thus adjusting the position of the partition plate 2 according to the mold body. The scale on 1 adjusts the size of the internal molding groove. With the corresponding cover plate, foamed silicone sheets of different specifications can be produced at one time, improving production flexibility and efficiency. Foamed silicone sheets of different specifications can be produced quickly on the same machine without frequent mold changes, saving time and costs. At the same time, the partition 2 can be disassembled and assembled through the positioning mechanism 3, which is convenient for timely replacement after the partition 2 wears out, ensuring the quality of the molded products. When the partition 2 is located at one-third of the molding groove, dividing the molding groove into three cavities of the same size, batch production of the same specifications can be carried out, which is convenient for use.

[0028] Specifically, the positioning mechanism 3 includes a positioning plate 31, a pull rod 32, and a compression spring 33. Positioning grooves are provided on both sides of the partition plate 2, and sliding grooves are provided on both sides of the inner wall of the forming groove. One end of the positioning plate 31 is slidably inserted into the inner cavity of the positioning groove, and the other end of the positioning plate 31 is slidably inserted into the inner cavity of the sliding groove. The positioning plate 31 can limit the partition plate 2 inside the forming groove, and the scales corresponding to both sides of the multiple partition plates 2 can be used to read the required forming space size. A pull groove communicating with the positioning groove is symmetrically provided at the top of the partition plate 2. The pull rod 32 is located inside the pull groove and is fixedly connected to the top of the positioning plate 31. A pull groove is provided at the top of the pull rod 32. The opening of the hole allows fingers to be inserted to pull the pull rod 32, causing the positioning plate 31 to disengage from the sliding groove and the partition plate 2 to be removed from the inside of the forming groove. The compression spring 33 is set inside the positioning groove. One end of the compression spring 33 is fixedly connected to the positioning plate 31, and the other end of the compression spring 33 is fixedly connected to the inner wall of the positioning groove. The compression spring 33 is always in a compressed state, thus providing a stable elastic force to the positioning plate 31. This allows the positioning plate 31 to always extend and intersect with the sliding groove opened in the mold body 1 without the influence of external force, so that the partition plate 2 can only move horizontally back and forth along the direction of the sliding groove inside the forming groove.

[0029] Furthermore, a sealing strip 5 is embedded in the outer wall of the partition 2 to block the gap between the partition 2 and the molding groove, so as to prevent the silicone material from leaking out from these gaps during the production of foamed silicone sheets, thereby ensuring the quality of the product and the stability of production.

[0030] Specifically, the adjusting mechanism 4 includes a screw 41, a displacement plate 42, a slide rod 43, and a pusher frame 44. Symmetrical through slots are provided at the bottom of the mold body 1. The end of the screw 41 is rotatably inserted into the inner wall of the through slot. The displacement plate 42 is disposed inside the through slot, forming a screw drive with the screw 41. The end of the slide rod 43 is fixedly connected to the inner wall of the through slot, and the displacement plate 42 and slide rod 43 are slidably inserted into each other. The pusher frame 44 is fixedly connected to both sides of the displacement plate 42. A groove for pushing the positioning plate 31 is provided at the top of the pusher frame 44. Rotating slots are provided on both sides of the mold body 1, and rotating mechanisms are rotatably set inside the rotating slots. The device includes a handle 6 that drives the screw 41 to rotate. The handle 6 can drive the screw 41 to rotate, which in turn causes the displacement plate 42 to simultaneously drive the pushers 44 on both sides to move horizontally. At this time, the pushers 44 can push the positioning plate 31 to move inside the sliding groove, which in turn causes the partition plate 2 to move inside the molding groove. This enables precise adjustment of the internal space of the mold body 1 and convenient production of foamed silicone sheets of different specifications. It improves production efficiency, reduces the time and cost waste caused by mold replacement, and can meet the production needs of foamed silicone sheets with various complex shapes and sizes.

[0031] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A mold for producing foamed silicone sheets, characterized in that, include: The mold body (1) has a forming groove at its top and graduations are provided at equal intervals at its top. Partition (2), the partition (2) is disposed inside the molding groove, and is used to separate the molding groove to form cavities of different sizes; Positioning mechanism (3), the positioning mechanism (3) is disposed inside the partition (2) for installing the partition (2), the positioning mechanism (3) includes: Positioning plate (31), both sides of the partition plate (2) are provided with positioning grooves, both sides of the inner wall of the forming groove are provided with sliding grooves, one end of the positioning plate (31) is slidably inserted into the inner cavity of the positioning groove, and the other end of the positioning plate (31) is slidably inserted into the inner cavity of the sliding groove. Pull rod (32), the top of the partition (2) is symmetrically provided with a pull groove communicating with the positioning groove, the pull rod (32) is located inside the pull groove, the pull rod (32) is fixedly connected to the top of the positioning plate (31), and the top of the pull rod (32) is provided with a pull hole; Compression spring (33), the compression spring (33) is disposed inside the positioning groove, one end of the compression spring (33) is fixedly connected to the positioning plate (31), and the other end of the compression spring (33) is fixedly connected to the inner wall of the positioning groove; Adjustment mechanism (4), the adjustment mechanism (4) is located inside the mold body (1) and is used to push the positioning mechanism (3) to adjust the position of the partition (2).

4. The adjustment mechanism (4) includes: The screw (41) has a through groove symmetrically provided at the bottom of the mold body (1), and the end of the screw (41) is rotatably inserted into the inner wall of the through groove; Displacement plate (42), the displacement plate (42) is disposed inside the through groove, and the displacement plate (42) and the screw (41) form a lead screw drive; The slide rod (43) is fixedly connected to the inner wall of the through groove at its end, and the displacement plate (42) is slidably inserted into the slide rod (43). The pusher (44) is fixedly connected to both sides of the displacement plate (42), and the top of the pusher (44) is provided with a groove for pushing the positioning plate (31).

2. The foam silicone sheet production mold according to claim 1, wherein The outer wall of the partition (2) is fitted with a sealing strip (5) to block the gap between the partition (2) and the molding groove.

3. The foam silicone sheet production mold according to claim 1, wherein The mold body (1) has rotating grooves on both sides, and a handle (6) for driving the screw (41) to rotate is provided inside the rotating groove.