Modular quick-change device for adjustable pipe lining winding moulds

The modular plate design, including the card blocks, slots, and connecting columns, solves the problem of inconvenient replacement and length adjustment of existing winding dies, enabling convenient maintenance and flexible use of the dies.

CN224465250UActive Publication Date: 2026-07-07WANWEI NEW MATERIAL TECH (ZHEJIANG) CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WANWEI NEW MATERIAL TECH (ZHEJIANG) CO LTD
Filing Date
2025-07-31
Publication Date
2026-07-07

AI Technical Summary

Technical Problem

Existing pipe winding molds are not easy to modularize, making it difficult to replace and reassemble them individually after damage, and the length cannot be flexibly adjusted.

Method used

The modular panel design allows for easy replacement and secure connection of the modular panels through the combination of locking blocks, slots, connecting posts, and mounting bases. It also allows the modular panels to be assembled laterally as needed to adjust their length.

Benefits of technology

It enables convenient replacement and stable connection of modular panels, improving the flexibility of mold use and ease of maintenance.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224465250U_ABST
    Figure CN224465250U_ABST
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Abstract

The utility model discloses the modularization quick change device of adjustable pipeline lining winding mould, include: mould body, mould body includes the multiple modularization board spare of movable arrangement installation in the middle part. The utility model discloses the modularization quick change device of adjustable pipeline lining winding mould, and the pipeline lining structure of the middle part of mould body is composed of modularization board spare, and after appearing damage in use, can conveniently carry out individual replacement adjustment, simultaneously, the modularization board spare after individual replacement adjustment, same can rely on the clamping block and the clamping groove of its both ends and the modularization board spare of adjacent interval and carry out the clamping connection to ensure the connecting strength, also can rely on the first connecting column and the connecting mouth of its both ends and right mounting seat and left mounting seat and carry out the clamping connection to ensure the stability after installation, and modularization board spare also can be according to the need of using, transverse assembly to adjust its length to improve its flexibility in use.
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Description

Technical Field

[0001] This utility model relates to the field of winding mold technology, specifically a modular quick-change device for adjustable pipe lining winding mold. Background Technology

[0002] Filament winding molds are a key tool for molding composite materials. Their core principle is to form products with specific shapes and properties by regularly winding fibers onto a mandrel. As a core tool for molding composite materials, filament winding molds are widely used in aerospace, automotive, marine engineering and other fields through precise fiber winding and curing processes.

[0003] Existing pipe winding molds, such as the HDPE winding structural wall type B pipe winding mold disclosed in publication number CN215551078U, have the advantage of easy demolding, but this winding mold is not convenient to adopt modular composition, which makes it inconvenient to replace it individually after damage and inconvenient to assemble it to increase the mold length. Therefore, we propose a modular quick-change device for adjustable pipe lining winding mold. Utility Model Content

[0004] This utility model aims to solve one of the technical problems existing in the prior art or related technologies.

[0005] Therefore, the technical solution adopted by this utility model is as follows:

[0006] A modular quick-change device for an adjustable pipe lining winding mold includes: a mold body; the mold body includes multiple sets of modular plates movably arranged and installed in its middle, a right mounting seat and a left mounting seat movably installed at both ends of the modular plates respectively, a first connecting column fixedly installed at one end of each modular plate, a connecting port opened at the other end of each modular plate, a connecting cavity opened in the right mounting seat, and a second connecting column arranged and fixedly installed at one end of the left mounting seat.

[0007] Preferably, each of the modular panels is also fixedly installed with a locking block on one side.

[0008] Preferably, each of the modular panels has a slot on one side, and the slot and the card block are matched.

[0009] Preferably, each of the modular panels also has a hollow section in the middle.

[0010] Preferably, the first connecting post and the connecting port are matched.

[0011] Preferably, the structure of the first connecting post is the same as that of the second connecting post.

[0012] By adopting the above technical solution, the beneficial effects achieved by this utility model are as follows:

[0013] 1. In this utility model, the middle part of the mold body is a pipe lining structure composed of modular plates. After it is damaged during use, it can be easily replaced and adjusted individually. At the same time, the modular plates after individual replacement and adjustment can also be connected with the adjacent modular plates by the locking blocks and slots at both ends to ensure the connection strength. They can also be connected with the right mounting base and the left mounting base by the first connecting post and connecting port at both ends to ensure the stability after installation.

[0014] 2. In this utility model, the modular panels can also be horizontally assembled to adjust their length according to usage needs, thereby improving their flexibility in use. Attached Figure Description

[0015] Figure 1 This is an overall structural diagram of the present invention;

[0016] Figure 2 This is an exploded view of the present invention;

[0017] Figure 3 This is another perspective of the exploded view of this utility model;

[0018] Figure 4 This is a structural diagram of the modular panel of this utility model;

[0019] Figure 5 This is a connection diagram of the modular panel of this utility model.

[0020] Figure label:

[0021] 100. Mold body; 101. Modular plate; 102. Right mounting base; 103. Left mounting base; 104. First connecting post; 105. Connecting port; 106. Connecting cavity; 107. Second connecting post; 108. Locking block; 109. Locking groove; 110. Hollow part. Detailed Implementation

[0022] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to specific embodiments and accompanying drawings. It should be noted that, unless otherwise specified, the embodiments and features of the present utility model can be combined with each other.

[0023] The following describes, with reference to the accompanying drawings, some embodiments of the present invention, a modular quick-change device for an adjustable pipe lining winding mold.

[0024] Example 1:

[0025] Combination Figure 1-5As shown, the modular quick-change device for the adjustable pipe lining winding mold provided by this utility model includes: a mold body 100; the mold body 100 includes multiple sets of modular plates 101 movably arranged in the middle, a right mounting seat 102 and a left mounting seat 103 movably installed at both ends of the modular plates 101 respectively, a first connecting post 104 fixedly installed at one end of each modular plate 101, a connection port 105 opened at the other end of each modular plate 101, a connection cavity 106 opened in the right mounting seat 102, and a second connecting post 107 fixedly arranged at one end of the left mounting seat 103. A locking block 108 is also fixedly installed on one side of each modular plate 101, and a locking groove 109 is also opened on one side of each modular plate 101, and the locking groove 109 matches the locking block 108. A hollow part 110 is also provided in the middle of each modular plate 101. The first connecting post 104 matches the connection port 105. The structure of the first connecting post 104 is the same as the structure of the second connecting post 107.

[0026] Specifically, the pipe lining winding mold is a key tool for molding composite material products. Its core principle is to form products with specific shapes and properties by regularly winding fibers onto a mandrel. The pipe lining structure in the middle of the mold body 100 consists of modular plates 101. If damaged during use, the modular plates 101 can be easily replaced and adjusted individually. Furthermore, the individually replaced and adjusted modular plates 101 can be engaged with adjacent modular plates 101 using the locking blocks 108 and locking slots 109 at both ends to ensure connection strength. They can also be engaged with the right mounting base 102 and the left mounting base 103 using the first connecting posts 104 and connecting ports 105 at both ends to ensure post-installation stability. The modular panels 101 are stable and can be horizontally assembled to adjust their length as needed, thereby improving their flexibility in use. The connecting cavity 106 in the right mounting base 102 is mainly engaged with the outer ends of the four sets of first connecting posts 104 at one end of the four sets of modular panels 101 to fix the four sets of modular panels 101. The second connecting post 107 fixedly installed at one end of the left mounting base 103 is mainly used to simultaneously engage with the connecting port 105 at one end of the four sets of modular panels 101 to fix the four sets of modular panels 101. The hollow part 110 in the middle of the modular panel 101 is mainly used to reduce the weight of the modular panel 101 to ensure its convenience in assembly.

[0027] Working principle and usage process of this utility model:

[0028] When a modular plate 101 on one side of the mold body 100 is damaged, the middle of the four sets of modular plates 101 can be supported and fixed first, and the right mounting seat 102 or left mounting seat 103 on its left or right side can be removed. After the right mounting seat 102 or left mounting seat 103 is removed, the damaged modular plate 101 can be pulled out from one side to replace it with a new modular plate 101. After the new modular plate 101 is installed by the upper locking block 108 and locking groove 109, the removed right mounting seat 102 or left mounting seat 103 can be installed to complete the quick replacement of the damaged modular plate 101. At the same time, according to the usage requirements, the right mounting seat 102 or left mounting seat 103 at one end can be removed and the modular plate 101 can be assembled horizontally to increase the overall length of the mold body 100.

[0029] Although embodiments of the present invention have been shown and described, those skilled in the art will understand 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 claims and their equivalents.

Claims

1. A modular quick-change device for an adjustable pipe lining winding mold, characterized in that, include: Mold body (100); The mold body (100) includes multiple modular plates (101) arranged and installed in the middle, a right mounting seat (102) and a left mounting seat (103) respectively installed at both ends of the modular plates (101), a first connecting post (104) fixedly installed at one end of the modular plates (101), a connecting port (105) opened at the other end of the modular plates (101), a connecting cavity (106) opened in the right mounting seat (102), and a second connecting post (107) arranged and fixedly installed at one end of the left mounting seat (103).

2. The modular quick-change device for the adjustable pipe lining winding mold according to claim 1, characterized in that, Each of the modular panels (101) is also fixedly installed with a clip (108) on one side.

3. The modular quick-change device for the adjustable pipe lining winding mold according to claim 2, characterized in that, Each of the modular panels (101) is provided with a slot (109) on one side, and the slot (109) matches the card block (108).

4. The modular quick-change device for the adjustable pipe lining winding mold according to claim 1, characterized in that, The modular panel (101) also has a hollow section (110) in the middle.

5. The modular quick-change device for the adjustable pipe lining winding mold according to claim 1, characterized in that, The first connecting post (104) is matched with the connecting port (105).

6. The modular quick-change device for the adjustable pipe lining winding mold according to claim 1, characterized in that, The structure of the first connecting post (104) is the same as that of the second connecting post (107).