Reinforcing belt combined mold core device for composite pipe

By designing a detachable composite pipe reinforcing strip combination mold core device, the problems of difficult operation and high maintenance costs in the existing technology have been solved, achieving the effects of easy operation and cost reduction.

CN223545575UActive Publication Date: 2025-11-14ANHUI UNITE PIPELINE TECH CO LTD
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Patent Information

Application Number
CN202423192607.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-24
Publication Date
2025-11-14
Estimated Expiration
2034-12-24

AI Technical Summary

Technical Problem

In existing composite pipe manufacturing, the reinforcing strip mold core device has a simple structure but is difficult to operate. The mold core is heavy and easily worn, resulting in high maintenance costs. Furthermore, the comb teeth cannot be repaired after damage.

Method used

A detachable composite tube reinforcing strip assembly core device is designed, comprising a comb tooth assembly and a base assembly. The comb tooth assembly is detachably connected to the base assembly and is made of wear-resistant material. The comb tooth part is replaceable, and the base is made of carbon steel.

Benefits of technology

It enables easy comb-tooth wire threading operation, reduces the manufacturing and maintenance costs of the die core, and improves the wire threading efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a reinforcing band combination mold core device for a composite pipe, which comprises a comb tooth assembly and a base assembly, the comb tooth assembly is positioned at the upper part of the base assembly, the comb tooth assembly is detachably connected with the base assembly, the comb tooth assembly comprises an inlaid strip cover plate and a comb tooth seat, and the inlaid strip cover plate is detachably connected with the comb tooth seat. The base assembly comprises a front base and a rear base. And the comb tooth assembly is connected with the base assembly through a lengthened screw rod which is longitudinally arranged. The reinforcing band combined mold core device for the composite pipe has the following advantages: 1, the comb tooth part is detachable, the weight is light, the threading is convenient, and the wire arrangement efficiency is high; 2, only the comb tooth part is made of a wear-resistant material, so that the manufacturing cost of the mold core is reduced; and 3, when the comb tooth part is damaged, only the comb tooth seat needs to be replaced, and half of the comb tooth mold core does not need to be replaced, so that the maintenance cost is reduced.
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Description

Technical Field

[0001] This utility model relates to a mold core for pipe manufacturing, and more precisely, a composite pipe reinforcing strip combined mold core device. Background Technology

[0002] In the manufacture of composite pipes, conventional reinforced core devices have a relatively simple structure, consisting of two assembled pieces. However, due to their large size and heavy core, threading the wire is difficult, time-consuming, and labor-intensive. Furthermore, the comb teeth are extremely prone to wear, and using wear-resistant materials for the entire core increases mold costs. Moreover, once the comb teeth are damaged, they cannot be repaired, leading to the scrapping of the comb module and resulting in high processing and repair costs. Utility Model Content

[0003] Therefore, it is necessary to provide a composite pipe reinforcing strip combination mold core device to address the above-mentioned technical problems.

[0004] To solve the above-mentioned technical problems, the present invention adopts the following technical solution:

[0005] A composite tube reinforcing strip assembly mold core device, characterized in that the composite tube reinforcing strip assembly mold core device includes a comb tooth assembly and a base assembly, the comb tooth assembly being located on the upper part of the base assembly, and the comb tooth assembly being detachably connected to the base assembly.

[0006] The comb assembly includes a strip cover plate and a comb tooth seat. The strip cover plate is connected to the comb tooth seat by a pair of first connecting screws, and a pair of first locating pins are provided between the strip cover plate and the comb tooth seat.

[0007] The base assembly includes a front base and a rear base. The front base is connected to the rear base by a pair of second connecting screws, and a pair of second locating pins are provided between the front base and the rear base.

[0008] In a preferred embodiment of this utility model, the comb tooth assembly is connected to the base assembly via a longitudinally arranged elongated screw.

[0009] In a preferred embodiment of this utility model, the strip cover plate includes a plate-shaped strip cover plate body. A rectangular strip extrusion rectangular groove is provided in the middle of the strip cover plate body. A strip extrusion rectangular groove is provided on each side of the strip extrusion rectangular groove, and a strip circular hole and a strip positioning pin hole are respectively provided on both sides.

[0010] The comb tooth holder includes a plate-shaped comb tooth holder body. The middle part of the comb tooth holder body is provided with a rectangular comb tooth extrusion rectangular groove and comb teeth. Each side of the comb tooth extrusion rectangular groove is provided with a comb tooth screw hole and a comb tooth positioning pin hole. The comb tooth screw hole cooperates with the inlay strip round hole, and the comb tooth positioning pin hole cooperates with the inlay strip positioning pin hole. The bottom of the comb tooth holder body is provided with a connecting screw hole.

[0011] In a preferred embodiment of this utility model, the cross-section of the comb teeth is U-shaped.

[0012] In a preferred embodiment of this utility model, both the strip cover plate and the comb tooth seat are made of wear-resistant materials.

[0013] In a preferred embodiment of this utility model, both the front base and the rear base are made of carbon steel.

[0014] Compared with the prior art, the present invention has the following beneficial effects:

[0015] This utility model provides a composite tube reinforcing strip combined mold core device, which has the following advantages: 1. The comb tooth part is detachable, lightweight, easy to thread, and has high wire discharge efficiency; 2. Only the comb tooth part needs to be made of wear-resistant material, reducing the mold core manufacturing cost; 3. If the comb tooth part is damaged, only the comb tooth seat needs to be replaced, without replacing half of the comb tooth mold core, reducing maintenance costs. Attached Figure Description

[0016] To more clearly illustrate the solutions in this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.

[0017] Figure 1 This is a schematic diagram of the composite pipe reinforcing strip combined mold core device of this utility model;

[0018] Figure 2 for Figure 1 The structural schematic diagram of the composite pipe reinforcement strip combined mold core device in the image is shown from another perspective.

[0019] Figure 3 for Figure 1 A schematic diagram of the comb tooth assembly of the composite tube reinforcement belt combined mold core device;

[0020] Figure 4 for Figure 1 A schematic diagram of the structure of the strip cover plate of the comb tooth assembly;

[0021] Figure 5 for Figure 4 The structural schematic diagram of the striped cover plate in the image provides another perspective.

[0022] Figure 6 for Figure 1 A schematic diagram of the comb tooth assembly's comb tooth holder;

[0023] Figure 7 for Figure 6 The structural diagram of the comb tooth holder in the image provides another perspective.

[0024] Figure 8 for Figure 7 A partially enlarged schematic diagram of the comb tooth holder;

[0025] Figure 9 for Figure 1 A structural diagram of the base assembly;

[0026] Figure 10 for Figure 9 A structural diagram of the base component, shown from another perspective;

[0027] The markings in the diagram are explained as follows: 1. Comb assembly; 101. Strip cover plate; 1010. Strip cover plate body; 1011. Strip round hole; 1012. Strip positioning pin hole; 1013. Strip extruded rectangular groove; 102. Comb seat; 1020. Comb seat body; 1021. Comb screw hole; 1022. Comb positioning pin hole; 1023. Comb tooth; 1024. Comb extruded rectangular groove; 1025. Connecting screw hole; 103. First connecting screw; 104. First positioning pin; 2. Base assembly; 201. Front base; 202. Rear base; 203. Second connecting screw; 204. Second positioning pin; 3. Extension screw. Detailed Implementation

[0028] To enable those skilled in the art to better understand the present invention, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.

[0029] like Figure 1 and Figure 2 As shown, the composite tube reinforcing strip combined mold core device includes a comb assembly 1 and a base assembly 2. The comb assembly 1 is located on the upper part of the base assembly 2 and is detachably connected to the base assembly 2.

[0030] It should be noted that the comb assembly 1 is connected to the base assembly 2 via a longitudinally arranged elongated screw 3.

[0031] like Figures 3 to 7As shown, the comb assembly 1 includes a strip cover plate 101 and a comb base 102. The strip cover plate 101 is connected to the comb base 102 by a pair of first connecting screws 103. A pair of first positioning pins 104 are provided between the strip cover plate 101 and the comb base 102.

[0032] The strip cover plate 101 includes a plate-shaped strip cover plate body 1010. The strip cover plate body 1010 has a rectangular strip extrusion rectangular groove 1013 in the middle. The two sides of the strip extrusion rectangular groove 1013 are respectively provided with a strip circular hole 1011 and a strip positioning pin hole 1012.

[0033] The comb tooth holder 102 includes a plate-shaped comb tooth holder body 1020. The comb tooth holder body 1020 has a rectangular comb tooth extrusion rectangular groove 1024 and comb teeth 1023 in the middle. The comb tooth extrusion rectangular groove 1024 has a comb tooth screw hole 1021 and a comb tooth positioning pin hole 1022 on both sides. The comb tooth screw hole 1021 cooperates with the insert round hole 1011, and the comb tooth positioning pin hole 1022 cooperates with the insert positioning pin hole 1012. The bottom of the comb tooth holder body 1020 has a connecting screw hole 1025.

[0034] like Figure 8 As shown, the cross-section of the comb tooth 1023 is U-shaped.

[0035] like Figure 9 and Figure 10 As shown, the base assembly 2 includes a front base 201 and a rear base 202. The front base 201 is connected to the rear base 202 by a pair of second connecting screws 203. A pair of second positioning pins 204 are provided between the front base 201 and the rear base 202.

[0036] It should be noted that both the strip cover plate 101 and the comb tooth seat 102 are made of wear-resistant material. Both the front base 201 and the rear base 202 are made of carbon steel.

[0037] The following describes the operation of the composite pipe reinforcing strip combined mold core device, including the following steps:

[0038] Step S1: Place the front base 201 on the rear base 202;

[0039] Step S2: Insert the two second positioning pins 204 into the pin holes of the front base 201 and the rear base 202 respectively to position the front and rear bases.

[0040] Step S3: Screw the second connecting screws 203 into the four screw holes of the front base 201 to complete the installation of the base assembly 2;

[0041] Step S4: Hold the comb tooth base 102 flat;

[0042] Step S5: Move the comb holder 102 from bottom to top to place each reinforcing filament into the comb teeth;

[0043] Step S6: Take the inlay cover plate 101, place it in the groove of the comb tooth seat 102 and press it down with your hand;

[0044] Step S7: Insert the two first positioning pins 104 into the mounting pin holes 1012 of the mounting cover plate 101 respectively;

[0045] Step S8: Screw the first connecting screws 103 into the two screw holes of the strip cover plate 101 to complete the installation of the comb assembly 1;

[0046] Step S9: Remove base assembly 2 and place comb assembly 1 flat.

[0047] Step S10: Move the base assembly 2 and insert the comb assembly 1 into the groove of the base assembly 2;

[0048] Step S11: Install two extension screws 3 on the bottom of the base assembly 2 and tighten them in place;

[0049] Step S12: Move the core assembly, install it inside the reinforcing belt extrusion device, and tighten each bolt.

[0050] Step S13: Core mold installation completed.

[0051] This composite pipe reinforcing strip combined mold core device has the following advantages:

[0052] 1. The comb teeth are detachable, lightweight, easy to thread, and have high threading efficiency;

[0053] 2. Only the comb teeth need to be made of wear-resistant material, reducing the manufacturing cost of the mold core;

[0054] 3. If the comb teeth are damaged, only the comb tooth base needs to be replaced, without replacing half of the comb tooth core, thus reducing maintenance costs.

[0055] Obviously, the embodiments described above are only some embodiments of this application, and not all embodiments. The accompanying drawings show preferred embodiments of this application, but do not limit the patent scope of this application.

Claims

1. A composite pipe reinforcing strip assembly mold core device, characterized in that, The composite tube reinforcing strip combined mold core device includes a comb assembly (1) and a base assembly (2). The comb assembly (1) is located on the upper part of the base assembly (2), and the comb assembly (1) is detachably connected to the base assembly (2). The comb assembly (1) includes a strip cover plate (101) and a comb seat (102). The strip cover plate (101) is connected to the comb seat (102) by a pair of first connecting screws (103). A pair of first positioning pins (104) are provided between the strip cover plate (101) and the comb seat (102). The base assembly (2) includes a front base (201) and a rear base (202). The front base (201) is connected to the rear base (202) by a pair of second connecting screws (203). A pair of second positioning pins (204) are provided between the front base (201) and the rear base (202).

2. The composite pipe reinforcing strip combination mold core device according to claim 1, characterized in that, The comb assembly (1) is connected to the base assembly (2) via a longitudinally arranged elongated screw (3).

3. The composite pipe reinforcing strip combination mold core device according to claim 1, characterized in that, The strip cover plate (101) includes a plate-shaped strip cover plate body (1010). The strip cover plate body (1010) has a rectangular strip extrusion rectangular groove (1013) in the middle. The strip extrusion rectangular groove (1013) has a strip round hole (1011) and a strip positioning pin hole (1012) on both sides. The comb tooth holder (102) includes a plate-shaped comb tooth holder body (1020). The comb tooth holder body (1020) has a rectangular comb tooth extrusion rectangular groove (1024) and comb teeth (1023) in the middle. The comb tooth extrusion rectangular groove (1024) has a comb tooth screw hole (1021) and a comb tooth positioning pin hole (1022) on both sides respectively. The comb tooth screw hole (1021) cooperates with the inlay round hole (1011), and the comb tooth positioning pin hole (1022) cooperates with the inlay positioning pin hole (1012). The bottom of the comb tooth holder body (1020) has a connecting screw hole (1025).

4. The composite pipe reinforcing strip combination mold core device according to claim 3, characterized in that, The cross-section of the comb teeth (1023) is U-shaped.

5. The composite pipe reinforcing strip combination mold core device according to claim 3, characterized in that, The strip cover plate (101) and the comb tooth seat (102) are both made of wear-resistant materials.

6. The composite pipe reinforcing strip combination mold core device according to claim 3, characterized in that, Both the front base (201) and the rear base (202) are made of carbon steel.