Special mold for forming flame-retardant high-strength glass fiber reinforced plastic grating

By designing a mold structure that combines magnetic connection and damping plug with bidirectional threaded drive rod, the problem of existing molds being unable to quickly change to different thicknesses is solved, enabling rapid mold plate replacement and thickness adjustment, thereby improving production efficiency and molding convenience.

CN223657500UActive Publication Date: 2025-12-12LIANYUNGANG NAPURUI NEW MATERIAL CO LTD
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Patent Information

Application Number
CN202422853106.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-22
Publication Date
2025-12-12
Estimated Expiration
2034-11-22

AI Technical Summary

Technical Problem

Existing FRP grating molds cannot be quickly changed to accommodate different thicknesses, resulting in low efficiency as different molds need to be used to produce FRP gratings of different thicknesses.

Method used

A mold structure was designed, comprising a base plate, a support frame, a pressing cylinder, a mold box, a limit insertion hole, a magnetic plate, and a damping block. Through the combination of magnetic connection and damping block, the mold plate can be quickly replaced and its thickness adjusted. Combined with a bidirectional threaded drive rod and a push-pull rod structure, the mold can be opened and closed and the molded fiberglass grating can be easily removed.

Benefits of technology

It enables quick replacement of mold plates and thickness adjustment, improves the efficiency of producing FRP gratings of different thicknesses, and facilitates mold maintenance and removal of formed FRP gratings.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a special mould for forming a flame-retardant high-strength glass fiber reinforced plastic grating, which relates to the technical field of glass fiber reinforced plastic grating production and comprises a placement bottom plate. A supporting frame is arranged on the upper surface of the edge of the rear end of the containing bottom plate, a pressing air cylinder is fixedly installed on the surface of the upper end of the supporting frame in a penetrating mode, a pressing plate is arranged on the surface of the lower end of the pressing air cylinder, a mold box is arranged on the surface of the upper end of the containing bottom plate, and limiting inserting holes are formed in the four corners of the surface of the bottom of the mold box. The special mold for forming the flame-retardant high-strength glass fiber reinforced plastic grating comprises a mold plate body, a limiting insertion hole is formed in the mold plate body, a magnetic suction plate is arranged on the surface of the bottom of the limiting insertion hole, a damping insertion block is slidably mounted on the inner surface of the limiting insertion hole, and a mold plate body is arranged on the surface of the upper end of the damping insertion block. And the damping insertion blocks with different lengths can be inserted into the mold box to control the mold plate main body, so that glass fiber reinforced plastic grids with different thicknesses can be conveniently processed.
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Description

Technical Field

[0001] This utility model relates to the field of fiberglass grating production technology, specifically a special mold for forming flame-retardant high-strength fiberglass grating. Background Technology

[0002] Fiberglass grating, also known as fiberglass grating, is a plate-like material with many openings, made of fiberglass as reinforcement and unsaturated polyester resin as matrix. During the production of fiberglass grating, molds are used to shape the raw materials.

[0003] For example, patent application number 202322957444.1 discloses a fiberglass grating mold. This utility model discloses a fiberglass grating mold, including a base plate: a groove is provided on the upper side of the base plate, a slide plate is slidably connected to the inner side of the groove, a lower mold is fixedly connected to the upper side of the slide plate, a control unit is provided on the upper side of the base plate, a fixing rod is fixedly connected to the upper side of the base plate, a top plate is fixedly connected to the upper end of the fixing rod, a hydraulic cylinder is fixedly connected to the upper side of the top plate, an upper mold is fixedly connected to the lower output end of the hydraulic cylinder, an injection pipe is provided on the upper side of the upper mold, and the control unit includes a control box. The mold incorporates a chute, slide plate, lower mold, control box, rotating shaft, cam, connecting plate, and rotating block. During material injection, the rotating shaft is controlled to rotate, causing the lower mold to move repeatedly left and right. Under the influence of inertia, the raw material is quickly and evenly distributed in the lower mold, preventing internal air from affecting the quality of the fiberglass grating. However, when using this mold for fiberglass grating molding, the thickness of the fiberglass grating cannot be changed at any time. If different thicknesses of fiberglass grating are to be produced, different fiberglass grating molds need to be used for processing.

[0004] Therefore, in view of this, we have studied and improved the existing structure to address its shortcomings, and proposed a special mold for forming flame-retardant high-strength fiberglass grating. Utility Model Content

[0005] The purpose of this utility model is to provide a special mold for forming flame-retardant high-strength fiberglass grating, so as to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a special mold for forming flame-retardant high-strength fiberglass grating, comprising a base plate, a support frame provided on the upper surface of the rear edge of the base plate, a pressing cylinder fixedly installed through the upper surface of the support frame, a pressure plate provided on the lower surface of the pressing cylinder, a mold box provided on the upper surface of the base plate, and limit insertion holes provided at the four corners of the bottom surface of the mold box, a magnetic suction plate provided on the bottom surface of the limit insertion holes, a damping block slidably installed on the inner surface of the limit insertion holes, a mold plate body provided on the upper surface of the damping block, and a magnetic connection between the damping block and the magnetic suction plate.

[0007] Preferably, the front and rear end surfaces of the mold box are provided with support blocks, and the surfaces of the support blocks are rotatably mounted with bidirectional threaded drive rods.

[0008] Preferably, the outer surface of the bidirectional threaded drive rod is helically fitted with a sliding block, and the upper end surface of the sliding block is provided with a push-pull rod.

[0009] Preferably, a limiting groove is formed on the outer surface of the push-pull rod, and a limiting slider is slidably installed on the inner wall surface of the limiting groove, and the limiting slider is fixedly connected to the mold box.

[0010] Preferably, the end of the push-pull rod is provided with a bonding plate, and the lower surface of the bonding plate is provided with a guide block.

[0011] Preferably, guide grooves are provided on both sides of the bottom of the mold box, and the guide grooves and guide blocks are slidably connected.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] 1. This utility model, by setting up a base plate, support frame, pressing cylinder, pressure plate, mold box, limit insertion hole, magnetic suction plate, mold plate body and damping plug, allows damping plugs of different lengths to be inserted into the mold box to control the mold plate body, so as to process fiberglass gratings of different thicknesses.

[0014] 2. This utility model, through the setting of support block, bidirectional threaded drive rod, sliding block, push-pull rod, limiting groove, limiting slider, bonding plate, guide block and guide groove, and through the setting of bidirectional threaded drive rod, can open the bonding plates on both sides of the mold box at the same time through the placement of the spiral drive, which facilitates the removal of the molded fiberglass grating and also facilitates the replacement of the mold plate body. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall three-dimensional structure of the present invention;

[0016] Figure 2 This is a schematic diagram of the glass grid mold installation structure of this utility model;

[0017] Figure 3 This is a three-dimensional structural diagram of the glass grid mold of this utility model;

[0018] Figure 4 This utility model Figure 3 Enlarged structural diagram at point A in the middle.

[0019] In the diagram: 1. Base plate; 101. Support frame; 102. Pressing cylinder; 103. Pressure plate; 2. Mold box; 201. Limiting insertion hole; 202. Magnetic suction plate; 203. Mold plate body; 204. Damping block; 3. Support block; 301. Bidirectional threaded drive rod; 302. Sliding block; 303. Push-pull rod; 304. Limiting groove; 305. Limiting slider; 306. Adhesive plate; 307. Guide block; 308. Guide groove. Detailed Implementation

[0020] 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.

[0021] like Figures 1-2 As shown, a special mold for forming flame-retardant high-strength fiberglass grating includes a base plate 1. A support frame 101 is provided on the upper surface of the rear edge of the base plate 1. A pressing cylinder 102 is fixedly installed through the upper surface of the support frame 101. A pressure plate 103 is provided on the lower surface of the pressing cylinder 102. The advantage of this arrangement is that the pressing cylinder 102 can drive the pressure plate 103 to move downward and enter the mold box 2 to die-cast the fiberglass grating.

[0022] Furthermore, a mold box 2 is provided on the upper surface of the base plate 1, and a limit insertion hole 201 is provided at the four corners of the bottom surface of the mold box 2. A magnetic suction plate 202 is provided on the bottom surface of the limit insertion hole 201. The advantage of this setting is that the damping plug 204 can be magnetically attached to the mold plate body 203 to prevent it from becoming loose when it is in use.

[0023] Furthermore, a damping plug 204 is slidably installed on the inner surface of the limiting socket 201, and a mold plate body 203 is provided on the upper surface of the damping plug 204. The damping plug 204 and the magnetic plate 202 are magnetically connected. The advantage of this setting is that, by setting the damping plug 204, damping plugs 204 of different lengths can be inserted into the mold box 2 to control the mold plate body 203, so as to process fiberglass gratings of different thicknesses.

[0024] like Figures 3-4 As shown, support blocks 3 are provided on both the front and rear surfaces of the mold box 2, and a bidirectional threaded drive rod 301 is rotatably mounted on the surface of the support block 3. A sliding block 302 is spirally mounted on the outer surface of the bidirectional threaded drive rod 301, and a push-pull rod 303 is provided on the upper surface of the sliding block 302. The advantage of this setting is that, through the setting of the bidirectional threaded drive rod 301, the bonding plates 306 on both sides of the mold box 2 can be opened simultaneously by the spiral drive, which facilitates the removal of the molded fiberglass grating and also facilitates the replacement of the mold plate body 203.

[0025] Furthermore, a limiting groove 304 is formed on the outer surface of the push-pull rod 303, and a limiting slider 305 is slidably installed on the inner wall surface of the limiting groove 304. The limiting slider 305 is fixedly connected to the mold box 2. The advantage of this setting is that the pushing direction of the push-pull rod 303 is limited by the setting of the limiting slider 305, thereby improving the service life of the push-pull rod 303.

[0026] Furthermore, the end of the push-pull rod 303 is provided with a bonding plate 306, and the lower surface of the bonding plate 306 is provided with a guide block 307. The bottom two sides of the mold box 2 are provided with guide grooves 308, and the guide grooves 308 and the guide blocks 307 are slidably connected. The advantage of this setting is that, by setting the guide blocks 307, the bonding plate 306 can be precisely bonded to the two sides of the mold box 2 to form a closure by sliding into the guide grooves 308.

[0027] Working Principle: When using this flame-retardant high-strength fiberglass grating molding mold, firstly, select a mold plate body 203 with damping blocks 204 of appropriate length according to the required thickness of the fiberglass grating to be processed. Align it with the limiting insertion hole 201 and insert it so that the magnetic suction plate 202 adsorbs and fixes the damping blocks 204. Then, processing begins. During processing, first activate the pressing cylinder 102 to push the pressure plate 103 downward so that it enters the mold box 2 and contacts the upper surface of the mold plate body 203. Then, fill the mold through the injection port of the pressure plate 103. After the glass forming steel cools down, activate the bidirectional threaded drive rod 301 to drive the push-pull rod 303 to slide along the push-pull rod 303 and slide the bonding plate 306 out from both sides of the mold box 2 for material removal. This is the working principle of this flame-retardant high-strength fiberglass grating molding mold.

Claims

1. A special mold for forming flame-retardant high-strength fiberglass grating, comprising a base plate (1), characterized in that, A support frame (101) is provided on the upper surface of the rear edge of the placement base plate (1), and a pressing cylinder (102) is fixedly installed through the upper surface of the support frame (101). A pressure plate (103) is provided on the lower surface of the pressing cylinder (102). A mold box (2) is provided on the upper surface of the placement base plate (1), and a limit insertion hole (201) is opened at the four corners of the bottom surface of the mold box (2). A magnetic suction plate (202) is provided on the bottom surface of the limit insertion hole (201). A damping plug (204) is slidably installed on the inner surface of the limit insertion hole (201), and a mold plate body (203) is provided on the upper surface of the damping plug (204). The damping plug (204) and the magnetic suction plate (202) are magnetically connected.

2. The special mold for forming flame-retardant high-strength fiberglass grating according to claim 1, characterized in that, The mold box (2) has support blocks (3) on both the front and rear ends, and the support blocks (3) are rotatably mounted with bidirectional threaded drive rods (301).

3. The special mold for forming flame-retardant high-strength fiberglass grating according to claim 2, characterized in that, The outer surface of the bidirectional threaded drive rod (301) is helically fitted with a sliding block (302), and the upper surface of the sliding block (302) is provided with a push-pull rod (303).

4. The special mold for forming flame-retardant high-strength fiberglass grating according to claim 3, characterized in that, The outer surface of the push-pull rod (303) is provided with a limiting groove (304), and a limiting slider (305) is slidably installed on the inner wall surface of the limiting groove (304), and the limiting slider (305) is fixedly connected to the mold box (2).

5. A special mold for forming flame-retardant high-strength fiberglass grating according to claim 3, characterized in that, The end of the push-pull rod (303) is provided with a bonding plate (306), and the lower surface of the bonding plate (306) is provided with a guide block (307).

6. The special mold for forming flame-retardant high-strength fiberglass grating according to claim 1, characterized in that, The bottom two sides of the mold box (2) are provided with guide grooves (308), and the guide grooves (308) and the guide block (307) are slidably connected.

Citation Information

Patent Citations

  • Glass fiber reinforced plastic grating mold

    CN221584316U