CN210146743U

CN210146743U - Portable bellows mould

Info

Publication number: CN210146743U
Application number: CN201920943951.0U
Authority: CN
Inventors: 陈炳泉
Original assignee: WUXI XISHAN HUANYU METAL SOFT TUBE CO Ltd
Current assignee: WUXI XISHAN HUANYU METAL SOFT TUBE CO Ltd
Priority date: 2019-06-21
Filing date: 2019-06-21
Publication date: 2020-03-17
Anticipated expiration: 2029-06-21

Abstract

The utility model relates to a portable bellows mould, including first die body, second die body, first sealed lid and second sealed lid, first sealed lid hinged joint is in the one end of first die body or second die body, and second sealed lid hinged joint is in the other end of first die body or second die body; the inner wall of the first die body is arched, the inner wall of the second die body is also arched, and the first die body and the second die body are buckled to form a cylindrical forming cavity; the inner wall of the forming cavity comprises a corrugated part and connecting parts arranged at two ends of the corrugated part; the corrugated part comprises at least two first concave rings arranged alternately and at least one first convex ring positioned between the adjacent first concave rings, and each connecting part comprises a second convex ring and a second concave ring adjacent to the second convex ring; the second convex ring is connected with the first concave ring.

Description

Portable bellows mould

Technical Field

The utility model relates to a bellows mold field especially relates to a portable bellows mold.

Background

The corrugated pipe is a tubular elastic sensitive element which is formed by connecting foldable corrugated sheets along the folding and stretching direction. The corrugated pipe mainly comprises a metal corrugated pipe, a corrugated expansion joint, a corrugated heat exchange pipe, a diaphragm capsule, a metal hose and the like. The metal corrugated pipe is mainly used for compensating thermal deformation of a pipeline, absorbing shock, absorbing settlement deformation of the pipeline and the like, and is widely applied to industries such as petrifaction, instruments, aerospace, chemical industry, electric power, cement, metallurgy and the like. The corrugated pipe made of other materials such as plastics has irreplaceable effects in the fields of medium conveying, electric power threading, machine tools, household appliances and the like. The existing mold for manufacturing the corrugated pipe is complex in structure, high in price and difficult to disassemble, common enterprises are difficult to bear, and meanwhile, the manufactured corrugated pipe is easy to deform when the existing mold is used for manufacturing the corrugated pipe.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a simple structure, easy operation, easy dismantlement's portable bellows mould.

In order to achieve the above purpose, the utility model adopts the technical scheme that:

the utility model provides a portable bellows mould, including first die body, second die body, first sealed lid and second sealed lid, mobilizable connection of first sealed lid is in the one end of first die body or second die body, mobilizable connection of second sealed lid is in the other end of first die body or second die body; the inner wall of the first mold body is arched, the inner wall of the second mold body is also arched, and the first mold body and the second mold body are buckled to form a cylindrical forming cavity; the inner wall of the forming cavity comprises a corrugated part and connecting parts arranged at two ends of the corrugated part; the corrugated part comprises at least two first concave rings and at least one first convex ring positioned between the adjacent first concave rings, and each connecting part comprises a second convex ring and a second concave ring adjacent to the second convex ring; the second convex ring is connected with the first concave ring.

Further, the diameter of the second concave ring is larger than that of the first convex ring and smaller than that of the first concave ring, the diameter of the second convex ring is equal to that of the first convex ring, and the width of the second convex ring is slightly larger than that of the first convex ring.

Furthermore, the diameter of the first concave ring is 5.4-5.7 cm, the diameter of the first convex ring or the diameter of the second convex ring is 4.3-4.7 cm, and the diameter of the second concave ring is 4.8-5.3 cm.

Furthermore, the width of the first convex ring is 0.4-0.6 cm, the width of the first concave ring is 0.5-0.7 cm, and the width of the second convex ring is 0.6-0.8 cm.

Further, the bent parts of the first concave ring and the first convex ring are both smoothly bent.

Furthermore, one side end face of the first die body is connected with the second die body in a hinged mode, and the other side end face of the first die body is connected with the second die body in a radial bolt mode.

Because of the application of the technical scheme, compared with the prior art, the utility model has the following advantages:

the utility model discloses a portable bellows mould only needs to wait to process a straight section of thick bamboo and puts into the shaping chamber, water injection in a straight section of thick bamboo, and a straight section of thick bamboo both ends are sealed to avoid the degeneration in the bellows manufacturing process, pressurize first die body and second die body lock, realize the preparation of bellows. The utility model has the advantages of being simple in structure and easy in operation, easy dismantlement can effectual reduction in production cost, improve production efficiency, save production time.

Drawings

Some specific embodiments of the present invention will be described in detail hereinafter, by way of illustration and not by way of limitation, with reference to the accompanying drawings. The same reference numbers in the drawings identify the same or similar elements or components. Those skilled in the art will appreciate that the drawings are not necessarily drawn to scale. In the drawings:

fig. 1 is a top view of a portable bellows mold according to an embodiment of the present invention;

fig. 2 is a cross-sectional view of a portable bellows mold according to an embodiment of the present invention.

Wherein the reference numerals are as follows:

1. a first mold body; 2. a second mold body; 4. A first concave ring; 5. a first convex ring; 6. a second concave ring; 7. a second convex ring.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.

A portable bellows mold as shown in fig. 1 and 2 includes a first mold body 1, a second mold body 2, a first sealing cover and a second sealing cover, wherein the first sealing cover is hinged to one end of the first mold body 1 or the second mold body 2, and the second sealing cover is hinged to the other end of the first mold body 1 or the second mold body 2; the inner wall of the first die body 1 is arched, the inner wall of the second die body 2 is also arched, and the first die body 1 and the second die body 2 are buckled to form a cylindrical forming cavity; the inner wall of the forming cavity comprises a corrugated part and connecting parts arranged at two ends of the corrugated part; the corrugated part comprises at least two first concave rings 4 arranged alternately and at least one first convex ring 5 positioned between the adjacent first concave rings 4, and each connecting part comprises a second convex ring 7 and a second concave ring 6 adjacent to the second convex ring 7; the second male ring 7 is connected to the first female ring 4.

The diameter of the second concave ring 6 is larger than that of the first convex ring 5 and smaller than that of the first concave ring 4, the diameter of the second convex ring 7 is equal to that of the first convex ring 5, and the width of the second convex ring 7 is slightly larger than that of the first convex ring 5.

The diameter of the first concave ring 4 is 5.4-5.7 cm, the diameter of the first convex ring 5 or the second convex ring 7 is 4.3-4.7 cm, and the diameter of the second concave ring 6 is 4.8-5.3 cm.

The width of the first convex ring 5 is 0.4-0.6 cm, the width of the first concave ring 4 is 0.5-0.7 cm, the width of the second convex ring 7 is 0.6-0.8 cm, the width of the second concave ring 6 is set according to actual requirements, and the width of the second concave ring 6 is 0.7-0.9 cm.

The bent parts of the first concave ring 4 and the first convex ring 5 are both smoothly bent.

One side end face of the first die body 1 is hinged with the second die body 2, and the other side end face of the first die body 1 is radially bolted with the second die body 2.

The first die body 1 and the second die body 2 are identical in structure, the first sealing cover and the second sealing cover are identical in size and used for sealing two ends of a straight cylinder to be processed, and the first sealing cover and the second sealing cover are matched with ports at two ends of the straight cylinder. In the working process of the embodiment, a straight cylinder is placed into a forming cavity, one end of the straight cylinder is sealed by a first sealing cover, water is injected into the straight cylinder, and the other end of the straight cylinder is sealed by a second sealing cover. The radial bolt rotates to buckle the first die body 1 and the second die body 2, extrudes the straight cylinder into a required corrugated pipe, and water is injected into the straight cylinder to avoid extrusion deformation.

The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and to implement the present invention, so as not to limit the protection scope of the present invention, and all equivalent changes or modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.

Claims

1. A portable bellows mould which characterized in that: the sealing structure comprises a first die body, a second die body, a first sealing cover and a second sealing cover, wherein the first sealing cover is movably connected to one end of the first die body or the second die body, and the second sealing cover is movably connected to the other end of the first die body or the second die body; the inner wall of the first mold body is arched, the inner wall of the second mold body is also arched, and the first mold body and the second mold body are buckled to form a cylindrical forming cavity; the inner wall of the forming cavity comprises a corrugated part and connecting parts arranged at two ends of the corrugated part; the corrugated part comprises at least two first concave rings and at least one first convex ring positioned between the adjacent first concave rings, and each connecting part comprises a second convex ring and a second concave ring adjacent to the second convex ring; the second convex ring is connected with the first concave ring.

2. The portable bellows mold of claim 1, wherein: the diameter of the second concave ring is larger than that of the first convex ring and smaller than that of the first concave ring, the diameter of the second convex ring is equal to that of the first convex ring, and the width of the second convex ring is slightly larger than that of the first convex ring.

3. The portable bellows mold of claim 2, wherein: the diameter of the first concave ring is 5.4-5.7 cm, the diameter of the first convex ring or the diameter of the second convex ring is 4.3-4.7 cm, and the diameter of the second concave ring is 4.8-5.3 cm.

4. The portable bellows mold of claim 2, wherein: the width of the first convex ring is 0.4-0.6 cm, the width of the first concave ring is 0.5-0.7 cm, and the width of the second convex ring is 0.6-0.8 cm.

5. The portable bellows mold of claim 1, wherein: the bent parts of the first concave ring and the first convex ring are both smoothly bent.

6. The portable bellows mold of claim 1, wherein: one side end face of the first die body is connected with the second die body in a hinged mode, and the other side end face of the first die body is connected with the second die body in a radial bolt mode.