Integral SMC glass fiber reinforced plastic inspection well production mold

By using modular mold design and automatic demolding components, the problem of the inability to disassemble existing SMC fiberglass inspection well production molds has been solved, enabling efficient and low-cost adaptive production while ensuring product quality.

CN224103578UActive Publication Date: 2026-04-10XINJIANG ZHONGXING YIMIN NEW MATERIAL CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-06-12
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

The existing SMC fiberglass inspection well production molds have a fixed structure that cannot be disassembled, resulting in low production efficiency and high equipment modification costs, making them unable to meet diverse production needs.

Method used

The mold design uses an upper mold assembly and a lower mold assembly connected by bolts, combined with a demolding assembly to achieve automatic demolding. The mold has a modular design, which supports quick disassembly and replacement of inner and outer mold cavities to adapt to the production needs of different specifications and shapes.

Benefits of technology

It improves production efficiency, reduces equipment modification costs, enhances the applicability of molds in different production scenarios, ensures product quality, and avoids damage caused by manual demolding.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224103578U_ABST
    Figure CN224103578U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical related field of SMC (Sheet Molding Compound) glass fiber reinforced plastic inspection wells, in particular to an integral SMC glass fiber reinforced plastic inspection well production mold which comprises an upper mold assembly and a lower mold assembly, the upper mold assembly is sleeved at the upper end of the lower mold assembly, a demolding assembly is arranged on the lower mold assembly, and a product is placed between the upper mold assembly and the lower mold assembly. The upper mold assembly comprises an upper mold plate, a first outer mold cavity, a second outer mold cavity, a third outer mold cavity, a fourth outer mold cavity and a fifth outer mold cavity, the lower mold assembly comprises a lower mold plate, a first inner mold cavity, a second inner mold cavity, a third inner mold cavity, a fourth inner mold cavity and a fifth inner mold cavity, and the demolding assembly comprises an ejection oil cylinder and an ejection plate. The inner mold cavities and the outer mold cavities with different shapes and numbers can be replaced according to the production requirements of the glass fiber reinforced plastic inspection wells with different specifications and shapes, large-scale transformation of the whole equipment is not needed, the production efficiency is remarkably improved through the modular design, the equipment transformation cost of an enterprise is reduced, and the practicability of the equipment is improved.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to SMC glass steel inspection well technical related field, especially a kind of integral SMC glass steel inspection well production mould. BACKGROUND

[0002] SMC glass steel inspection well is a kind of sheet molding compound composite material as base material, by high-temperature high-pressure moulding process integral forming inspection well, mainly used in the maintenance and overhaul of city water supply, drainage, power communication and other underground pipe network system, SMC glass steel inspection well is gradually replacing traditional inspection well, become the efficient solution of underground pipe network construction, SMC glass steel inspection well usually needs to use special production mould when producing;

[0003] In the prior art SMC glass steel inspection well production field, most moulds are limited by inherent design thinking, and show fixed and single structure, and the upper and lower mould assemblies are usually connected by welding or integrated casting process, for example, the upper mould assembly and the upper mould plate, the lower mould assembly and the lower mould plate are connected by complex welding process, this connection mode can guarantee the rigidity of mould, but eliminates the possibility of disassembly, and the fixed structure forms multiple obstacles in actual production, therefore, we need to upgrade and transform on the basis of prior art to overcome the existing problems and deficiencies. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of integral SMC glass steel inspection well production mould to solve the problems presented in the above background.

[0005] To achieve the above object, the utility model provides the following technical scheme:

[0006] Design a kind of integral SMC glass steel inspection well production mould, including upper mould assembly and lower mould assembly, the upper mould assembly is sleeved on the upper end of lower mould assembly, the lower mould assembly is provided with stripping assembly, and product is placed between the upper mould assembly and lower mould assembly;

[0007] The upper mould assembly includes upper mould plate, outer mould cavity one, outer mould cavity two, outer mould cavity three, outer mould cavity four and outer mould cavity five;

[0008] The lower mould assembly includes lower mould plate, inner mould cavity one, inner mould cavity two, inner mould cavity three, inner mould cavity four and inner mould cavity five;

[0009] The stripping assembly includes ejector oil cylinder and ejector plate, the ejector oil cylinder is installed on the lower mould plate, and the ejector plate is connected to the ejector oil cylinder and the inner side is attached to the outer wall of inner mould cavity one.

[0010] Preferably, the outer mold cavity one, the outer mold cavity two, the outer mold cavity three, the outer mold cavity four and the outer mold cavity five are sequentially arranged from top to bottom, a plurality of groups of outer screw holes are correspondingly formed on the outer mold cavity one, the outer mold cavity two, the outer mold cavity three, the outer mold cavity four and the outer mold cavity five, and outer bolts are correspondingly screwed in the outer screw holes.

[0011] Preferably, the outer bolt is fixed between the outer mold cavity one and the upper mold plate, and a sealing plate is arranged between the outer mold cavity one and the upper mold plate.

[0012] Preferably, the inner mold cavity one, the inner mold cavity two, the inner mold cavity three, the inner mold cavity four and the inner mold cavity five are sequentially arranged from bottom to top, a plurality of groups of inner screw holes are correspondingly formed on the inner mold cavity one, the inner mold cavity two, the inner mold cavity three, the inner mold cavity four and the inner mold cavity five, and inner bolts are correspondingly screwed in the inner screw holes.

[0013] Preferably, the inner bolt is fixed between the inner mold cavity one and the lower mold plate.

[0014] Preferably, the upper mold plate can be a circular structure or a polygonal structure, the lower mold plate can be a circular structure or a polygonal structure, and the inner mold cavity and the outer mold cavity are at least correspondingly provided with two groups.

[0015] Compared with the prior art, the utility model has the advantages that:

[0016] 1、The utility model discloses a device is provided with upper mould assembly, upper mold plate, a plurality of groups of outer mold cavities, lower mould assembly, lower mold plate and a plurality of groups of inner mold cavities, and through the cooperation of the above structure, the forming operation of the whole SMC glass steel inspection well can be realized, the upper mould assembly and the lower mould assembly are connected by standard bolts, and the operator can quickly disassemble the bolt by using conventional disassembling tools, and after disassembling, according to the production demand of the glass steel inspection well of different specifications and shapes, the inner mold cavity and the outer mold cavity of different shapes and quantities are replaced, so that large-scale transformation of the whole equipment is not needed, the modular design not only significantly improves the production efficiency, but also reduces the equipment transformation cost of the enterprise, greatly enhances the applicability of the device in different production scenes, and effectively meets the diversified demand of the market.

[0017] 2、The utility model discloses a device is provided with demoulding assembly, can realize the automatic ejection demoulding operation of product, and the operation is simple and convenient, does not need manual demoulding, avoids the risk of damaging the product, improves the production efficiency and quality of the equipment.

[0018] The particular embodiments of the present application are disclosed in detail in the following description and figures, which show by way of illustration the principles of the present application that can be employed by the application. It is understood that the embodiments of the present application are not limited in scope to the embodiments disclosed in the figures, which are intended as illustrations of the principles of the present application. It is understood that various modifications, changes, and substitutions can be made by those skilled in the art without necessarily departing from the spirit of the present application, which is framed by the spirit and scope of the following claims. BRIEF DESCRIPTION OF DRAWINGS

[0019] The accompanying drawings are included to provide a further understanding of the present application and are incorporated in and constitute a part of the specification, illustrate embodiments of the present application and serve to explain the principles of the present application, and are not intended as limiting of the present application in scope. In the drawings:

[0020] Figure 1 is a schematic diagram of the overall structure according to the present application;

[0021] Figure 2 is an exploded view of the upper mold assembly according to the present application;

[0022] Figure 3 is an exploded view of the lower mold assembly according to the present application;

[0023] Figure 4 is a schematic diagram of the product structure according to the present application.

[0024] In the drawings: 1, upper mold assembly; 11, upper mold plate; 12, outer mold cavity one; 13, outer mold cavity two; 14, outer mold cavity three; 15, outer mold cavity four; 16, outer mold cavity five; 17, outer screw hole; 18, outer bolt; 2, lower mold assembly; 21, lower mold plate; 22, inner mold cavity one; 23, inner mold cavity two; 24, inner mold cavity three; 25, inner mold cavity four; 26, inner mold cavity five; 27, inner screw hole; 28, inner bolt; 3, demolding assembly; 31, ejection oil cylinder; 32, ejection plate; 4, product. DETAILED DESCRIPTION

[0025] In order to make the technical means, creative features, purposes and effects achieved by the present application easy to understand, the present application is further described below in conjunction with specific embodiments.

[0026] As shown in Figure 1 Fig. 4, the production mold for the overall SMC glass steel inspection well provided in the present embodiment includes an upper mold assembly 1 and a lower mold assembly 2, the upper mold assembly 1 is sleeved on the upper end of the lower mold assembly 2, the lower mold assembly 2 is provided with a demolding assembly 3, and the product 4 is placed between the upper mold assembly 1 and the lower mold assembly 2;

[0027] The upper mold assembly 1 includes an upper mold plate 11, an outer mold cavity one 12, an outer mold cavity two 13, an outer mold cavity three 14, an outer mold cavity four 15, and an outer mold cavity five 16;

[0028] The lower die assembly 2 comprises a lower die plate 21, an inner die cavity 1 22, an inner die cavity 2 23, an inner die cavity 3 24, an inner die cavity 4 25 and an inner die cavity 5 26;

[0029] The demolding assembly 3 comprises an ejection oil cylinder 31 and an ejection plate 32, the ejection oil cylinder 31 is installed on the lower die plate 21, the ejection plate 32 is connected to the ejection oil cylinder 31 and is attached to the inner side of the outer wall of the inner die cavity 1 22, the ejection plate 32 is driven to work by the ejection oil cylinder 31, the ejection plate 32 rises and ejects the product 4, which can realize convenient demolding operation of the product 4 without manual disassembly, simple and convenient operation and more safety, which ensures the quality of the product 4.

[0030] In the embodiment, the outer die cavity 1 12, the outer die cavity 2 13, the outer die cavity 3 14, the outer die cavity 4 15 and the outer die cavity 5 16 are sequentially arranged from top to bottom, a plurality of groups of outer screw holes 17 are correspondingly arranged on the outer die cavity 1 12, the outer die cavity 2 13, the outer die cavity 3 14, the outer die cavity 4 15 and the outer die cavity 5 16, outer bolts 18 are correspondingly screwed in the outer screw holes 17, the outer bolts 18 are fixed between the outer die cavity 1 12 and the upper die plate 11, and a sealing plate is arranged between the outer die cavity 1 12 and the upper die plate 11, the outer die cavity can be a circular structure or a polygonal structure, the outer die cavity is combined by the outer screw holes 17 and the outer bolts 18, which is convenient for disassembly and assembly of a plurality of groups of outer die cavities, and the outer die cavity with a circular structure or a polygonal structure is convenient for processing the product 4 with a circular structure or a polygonal structure.

[0031] In the embodiment, the inner die cavity 1 22, the inner die cavity 2 23, the inner die cavity 3 24, the inner die cavity 4 25 and the inner die cavity 5 26 are sequentially arranged from bottom to top, a plurality of groups of inner screw holes 27 are correspondingly arranged on the inner die cavity 1 22, the inner die cavity 2 23, the inner die cavity 3 24, the inner die cavity 4 25 and the inner die cavity 5 26, inner bolts 28 are correspondingly screwed in the inner screw holes 27, and the inner bolts 28 are fixed between the inner die cavity 1 22 and the lower die plate 21, the inner die cavity can be a circular structure or a polygonal structure, the inner die cavity can be a hollow structure or a solid structure, the inner die cavity is combined by the inner screw holes 27 and the inner bolts 28, which is convenient for disassembly and assembly of a plurality of groups of inner die cavities, and the outer die cavity with a circular structure or a polygonal structure is convenient for adapting to the processing operation of products 4 with different structures.

[0032] In the embodiment, the upper die plate 11 can be a circular structure or a polygonal structure, the lower die plate 21 can be a circular structure or a polygonal structure, and the inner die cavity and the outer die cavity are correspondingly arranged in at least two groups, the upper die plate 11 and the lower die plate 21 with a circular structure or a polygonal structure are convenient for connection and fixation with external equipment with different structures, convenient for adapting to different installation requirements, the inner die cavity and the outer die cavity with different numbers are combined, which is convenient for producing products 4 with different specifications and adapting to more production requirements, and the practicability of the device is improved.

[0033] The use principle and use process of the utility model: when using, the SMC glass steel sheet after pretreatment is laid on the surface of the inner mold cavity according to the design requirement, then the hydraulic drive system is started, the upper mold assembly 1 is pushed to move downwards, the upper mold assembly 1 and the lower mold assembly 2 are tightly closed, at this time, the outer mold cavity and the inner mold cavity jointly form the complete inspection well mold cavity. Under the high temperature and high pressure environment, the SMC glass steel material is rapidly solidified and formed, the processing of the whole SMC glass steel inspection well is completed, then the ejector plate 32 is driven to work by the ejector cylinder 31 and the product 4 is ejected from the inner mold cavity, the product 4 can be lifted and transferred through the external lifting equipment, when the product 4 of different specifications needs to be processed, the specified inner mold cavity can be reassembled by the outer bolt 18 and the outer screw hole 17, the specified outer mold cavity can be reassembled by the inner bolt 28 and the inner screw hole 27, so that the inner mold cavity and the outer mold cavity can be corresponded.

[0034] In the description of the utility model, it is necessary to explain that, unless there is definite stipulation and limitation, the terms "installation", "set with", "connection" and the like should be understood broadly, for example, "connection" can be fixed connection, also can be detachable connection, or integral connection, can be mechanical connection, also can be electrical connection, can be direct connection, also can be indirect connection through intermediate medium, can be the intercommunication of two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to specific circumstances.

[0035] In the description of the embodiment, the orientation or positional relationship of the terms "upper", "lower", "right", etc. is based on the orientation or positional relationship shown in the drawing, and is only for the convenience of description and simplification of operation, and does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model. In addition, the terms "first", "second" are only used to distinguish in the description, and have no special meaning.

Claims

1. A production mold for a monolithic SMC glass steel inspection shaft, characterized in that, The utility model provides a mould structure, including upper die assembly (1) and lower die assembly (2), upper die assembly (1) is set on the upper end of lower die assembly (2), be provided with stripping assembly (3) on lower die assembly (2), and product (4) is placed between upper die assembly (1) and lower die assembly (2); The upper die assembly (1) includes an upper die plate (11), an outer die cavity one (12), an outer die cavity two (13), an outer die cavity three (14), an outer die cavity four (15), and an outer die cavity five (16). The lower die assembly (2) includes a lower die plate (21), an inner die cavity one (22), an inner die cavity two (23), an inner die cavity three (24), an inner die cavity four (25), and an inner die cavity five (26). The stripping assembly (3) includes an ejection oil cylinder (31) and an ejection plate (32), the ejection oil cylinder (31) is installed on the lower die plate (21), and the ejection plate (32) is connected to the ejection oil cylinder (31) and is attached to the outer wall of the inner die cavity one (22) on the inner side.

2. The integral SMC glass steel inspection well production mold of claim 1, wherein: The outer die cavity one (12), the outer die cavity two (13), the outer die cavity three (14), the outer die cavity four (15), and the outer die cavity five (16) are sequentially arranged from top to bottom, and a plurality of outer screw holes (17) are formed in the outer die cavity one (12), the outer die cavity two (13), the outer die cavity three (14), the outer die cavity four (15), and the outer die cavity five (16) in correspondence.

3. The integral SMC glass steel inspection well production mold of claim 1, wherein: The outer die cavity one (12) and the upper die plate (11) are fixed with the outer bolt (18), and a sealing plate is arranged between the outer die cavity one (12) and the upper die plate (11).

4. The integral SMC glass steel inspection well production mold of claim 1, wherein: The inner die cavity one (22), the inner die cavity two (23), the inner die cavity three (24), the inner die cavity four (25), and the inner die cavity five (26) are sequentially arranged from bottom to top, and a plurality of inner screw holes (27) are formed in the inner die cavity one (22), the inner die cavity two (23), the inner die cavity three (24), the inner die cavity four (25), and the inner die cavity five (26) in correspondence.

5. The integral SMC glass steel inspection shaft production mold of claim 1, wherein: The inner die cavity one (22) and the lower die plate (21) are fixed with the inner bolt (28), and the inner die cavity can be a circular structure or a polygonal structure.

6. The integral SMC glass steel inspection shaft production mold of claim 1, wherein: The upper die plate (11) can be a circular structure or a polygonal structure, the lower die plate (21) can be a circular structure or a polygonal structure, and the inner die cavity and the outer die cavity are at least provided with two groups in correspondence.