Hot pressing device for epoxy resin prepreg cloth

By introducing a protective frame and a limit mechanism into the hot pressing device for epoxy resin prepreg cloth, the problem of easy damage of the heating plate is solved, the stability and convenience of the equipment are achieved, and the service life of the equipment is extended.

CN223478082UActive Publication Date: 2025-10-28XIAMEN XINMEIHE EQUIP MFG CO LTD
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Patent Information

Application Number
CN202422685910.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-05
Publication Date
2025-10-28
Estimated Expiration
2034-11-05

AI Technical Summary

Technical Problem

The heating plate of the existing hot pressing device for epoxy resin prepreg fabric is easily damaged by collision when not in use, resulting in equipment failure.

Method used

A hot pressing device including a protective frame and a limiting mechanism is designed. The protective frame covers the heating plate when not in use and can be separated when in use. The limiting mechanism is used to position the protective frame. Combined with stainless steel bolts and a stable support structure, the protection and operation convenience of the equipment are improved.

Benefits of technology

Effectively protect the heating plate from external collisions, extend the service life of the equipment, ensure stable operation of the equipment, and improve operational convenience and connection stability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of hot-pressing devices, in particular to a hot-pressing device for epoxy resin prepreg cloth, which comprises a bottom plate, a mounting plate, a hydraulic component, a heating plate, a protective frame and a limiting mechanism, the mounting plate is arranged at the top of the bottom plate, one end of the hydraulic component is connected with the mounting plate, and the other end of the hydraulic component is connected with the heating plate. The other end of the hydraulic assembly is connected with one end of the heating plate, the heating plate is sleeved with the protection frame, the limiting mechanism comprises a fixed block, a sliding groove, a sliding block, a first bolt, a movable frame, a circular plate and a second bolt, one end of the fixed block is connected with the mounting plate, the sliding groove is formed in the fixed block, and the sliding block is arranged in the sliding groove. One end of the sliding block is connected with the sliding groove in a sliding mode, the movable frame is connected with the fixed block through the first bolt, one end of the first bolt penetrates through the movable frame to be in threaded connection with the fixed block, and the hot pressing device for the epoxy resin prepreg cloth solves the problem that an existing device is poor in protection effect.
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Description

Technical Field

[0001] This utility model relates to the technical field of hot pressing devices, specifically a hot pressing device for epoxy resin prepreg fabric. Background Technology

[0002] As is well known, a hot press device for epoxy resin prepreg is a piece of equipment used to process epoxy resin prepreg (which is usually composed of resin and reinforcing fibers, such as carbon fiber or glass fiber). During the production process, the hot press device's function is to fully impregnate and cure the epoxy resin on the prepreg by heating and applying pressure, thereby forming a composite material with excellent properties.

[0003] However, when the existing epoxy resin prepreg fabric hot pressing device is not in use, the heating plate on the device is generally exposed to the outside world, which makes it easy to be damaged by impacts, which can easily lead to malfunction of the heating plate and cause the device to fail to work properly. Utility Model Content

[0004] (1) Technical problems solved

[0005] To address the shortcomings of existing technologies, this utility model provides a hot pressing device for epoxy resin prepreg fabric.

[0006] (2) Technical solution

[0007] To achieve the above objectives, this utility model provides the following technical solution: a hot pressing device for epoxy resin prepreg fabric, comprising a base plate, a mounting plate, a hydraulic component, a heating plate, a protective frame, and a limiting mechanism. The mounting plate is disposed on the top of the base plate. One end of the hydraulic component is connected to the mounting plate, and the other end of the hydraulic component is connected to one end of the heating plate. The protective frame is fitted onto the heating plate. The limiting mechanism includes a fixed block, a sliding groove, a slider, a first bolt, a movable frame, a circular plate, and a second bolt. One end of the fixed block is connected to the mounting plate. The sliding groove is formed on the fixed block. One end of the slider is slidably connected to the sliding groove. The movable frame is connected to the fixed block via the first bolt. One end of the first bolt passes through the movable frame and is threadedly connected to the fixed block. The circular plate is disposed on the first bolt. One end of the second bolt is threadedly connected to the movable block and abuts against the protective frame. The bottom of the base plate is provided with a support base, and several support bases are provided.

[0008] To facilitate operation of the equipment, the present invention is improved by providing a controller on the front of the base plate, the controller being electrically connected to the hydraulic component and the heating plate.

[0009] To improve stability, this utility model is improved by having several of the aforementioned support seats arranged symmetrically.

[0010] To prevent the first and second bolts from rusting after prolonged use, this invention is improved by making both the first and second bolts stainless steel.

[0011] To improve the connection effect, the present invention is improved by welding the mounting plate to the base plate.

[0012] To improve the sliding effect, the present invention is improved in that the slider matches the groove.

[0013] (3) Beneficial effects

[0014] Compared with the prior art, the present invention provides a hot pressing device for epoxy resin prepreg fabric, which has the following advantages:

[0015] This epoxy resin prepreg hot pressing device features a protective frame that protects the heating plate when the device is not in use. This prevents the heating plate from being exposed to the outside world for extended periods and being damaged by impacts from external objects. When the device is needed, the control limit mechanism stops limiting the protective frame, and then the protective frame is separated from the heating plate, allowing the device to be used. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the structure of this utility model;

[0017] Figure 2 For this utility model Figure 1 A magnified schematic diagram of the local structure at point A;

[0018] Figure 3 This is a schematic diagram of the structure of this utility model;

[0019] Figure 4 For this utility model Figure 1 Front view of

[0020] In the diagram: 1. Base plate; 2. Support base; 3. Mounting plate; 4. Hydraulic components; 5. Protective frame; 6. Limiting mechanism; 7. Fixing block; 8. Slide groove; 9. Slider; 10. First bolt; 11. Movable frame; 12. Circular plate; 13. Second bolt; 14. Controller. Detailed Implementation

[0021] 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.

[0022] Please see Figure 1-4 A hot pressing device for epoxy resin prepreg fabric includes a base plate 1, a mounting plate 3, a hydraulic assembly 4, a heating plate, a protective frame 5, and a limiting mechanism 6. The mounting plate 3 is disposed on the top of the base plate 1. One end of the hydraulic assembly 4 is connected to the mounting plate 3, and the other end of the hydraulic assembly 4 is connected to one end of the heating plate. The protective frame 5 is fitted onto the heating plate. The limiting mechanism 6 includes a fixing block 7, a sliding groove 8, a slider 9, a first bolt 10, a movable frame 11, a circular plate 12, and a second bolt 13. One end of the fixing block 7 is connected to the heating plate 1. The mounting plate 3 is connected, the sliding groove 8 is formed on the fixed block 7, one end of the slider 9 is slidably connected to the sliding groove 8, the movable frame 11 is connected to the fixed block 7 by the first bolt 10, one end of the first bolt 10 passes through the movable frame 11 and is threadedly connected to the fixed block 7, the circular plate 12 is set on the first bolt 10, one end of the second bolt 13 is threadedly connected to the movable block and abuts against the protective frame 5, and the bottom of the base plate 1 is provided with a support seat 2, and there are several support seats 2.

[0023] In use, first place the equipment in the designated position. The support base 2 at the bottom of the base plate 1 supports the equipment. Then, tighten the second bolt 13 to separate it from the movable frame 11. Next, tighten the first bolt 10 so that it is no longer tightly pressed against the movable frame 11. The portion of the first bolt 10 that passes through the movable block is not threaded into the inner wall of the movable frame 11. The circular plate 12 on the first bolt 10 prevents it from separating from the fixed block 7. After tightening the first bolt 10, the movable frame 11 can rotate. Rotate the movable frame 11 upwards by 90 degrees without affecting the sliding of the protective frame 5. Then tighten the first bolt 10 to fix the movable frame 11. Next, push the slider 9 on the slide groove 8 to move the protective frame 5, separating it from the heating plate. The heating plate can then be exposed. Finally, the cloth to be processed can be placed on the slide. The material is placed on the base plate 1, directly below the heating plate. The heating plate is then activated to preheat it. After preheating, the upper hydraulic assembly 4 of the mounting plate 3 is activated, causing the heating plate to descend and heat-press the fabric. After the work is completed, the fabric is removed, and then the protective frame 5 is placed on the heating plate. The heating plate needs to cool down before the protective frame 5 is placed on, and then the protective frame 5 is limited by the limiting mechanism 6. Those skilled in the art know how the limiting mechanism 6 limits the protective frame 5, so it will not be described in detail here. The heating plate in this structure uses conventional technology and includes heating elements and other components, which will not be described in detail here. The hydraulic assembly 4 in this structure uses conventional technology and includes hydraulic cylinders, hydraulic rods, pressure gauges, and other components, which will not be described in detail here. The size and shape of all components in this structure are not specifically limited here and need to be produced according to the actual situation.

[0024] The above-mentioned equipment is inconvenient to operate. In order to solve this problem, in this embodiment, the front of the base plate 1 is provided with a controller 14, the controller 14 is electrically connected to the hydraulic component 4, and the controller 14 is electrically connected to the heating plate.

[0025] The stability of the aforementioned support base 2 is poor. To solve this problem, in this embodiment, several of the aforementioned support bases 2 are symmetrically arranged.

[0026] The first bolt 10 and the second bolt 13 mentioned above are prone to rusting after long-term use. In order to solve this problem, in this embodiment, both the first bolt 10 and the second bolt 13 are made of stainless steel.

[0027] To improve the connection effect, in this embodiment, the mounting plate 3 is welded to the base plate 1.

[0028] To improve the sliding effect, in this embodiment, the slider 9 is matched with the groove 8.

[0029] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A hot pressing device for epoxy resin prepreg fabric, comprising a base plate (1), a mounting plate (3), a hydraulic assembly (4), a heating plate, a protective frame (5), and a limiting mechanism (6), characterized in that: The mounting plate (3) is disposed on the top of the base plate (1). One end of the hydraulic component (4) is connected to the mounting plate (3), and the other end of the hydraulic component (4) is connected to one end of the heating plate. The protective frame (5) is fitted onto the heating plate. The limiting mechanism (6) includes a fixed block (7), a slide groove (8), a slider (9), a first bolt (10), a movable frame (11), a circular plate (12), and a second bolt (13). One end of the fixed block (7) is connected to the mounting plate (3), and the slide groove (8) is formed in the fixed block (7). On the slide, one end of the slider (9) is slidably connected to the slide groove (8), the movable frame (11) is connected to the fixed block (7) through the first bolt (10), one end of the first bolt (10) passes through the movable frame (11) and is threadedly connected to the fixed block (7), the circular plate (12) is set on the first bolt (10), one end of the second bolt (13) is threadedly connected to the movable block and abuts against the protective frame (5), and the bottom of the base plate (1) is provided with a support seat (2), and there are several support seats (2).

2. The hot pressing device for epoxy resin prepreg fabric according to claim 1, characterized in that: The base plate (1) is provided with a controller (14) on the front side. The controller (14) is electrically connected to the hydraulic component (4) and the heating plate.

3. The hot pressing device for epoxy resin prepreg fabric according to claim 2, characterized in that: Several of the aforementioned support bases (2) are symmetrically arranged.

4. The hot pressing device for epoxy resin prepreg fabric according to claim 3, characterized in that: Both the first bolt (10) and the second bolt (13) are made of stainless steel.

5. The hot pressing device for epoxy resin prepreg fabric according to claim 4, characterized in that: The mounting plate (3) is welded to the base plate (1).

6. The hot pressing device for epoxy resin prepreg fabric according to claim 5, characterized in that: The slider (9) is matched with the groove (8).