KR20120130521A - Method of hose connection fitting, and connector for hose connection fitting - Google Patents

Method of hose connection fitting, and connector for hose connection fitting Download PDF

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Publication number
KR20120130521A
KR20120130521A KR1020110048509A KR20110048509A KR20120130521A KR 20120130521 A KR20120130521 A KR 20120130521A KR 1020110048509 A KR1020110048509 A KR 1020110048509A KR 20110048509 A KR20110048509 A KR 20110048509A KR 20120130521 A KR20120130521 A KR 20120130521A
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KR
South Korea
Prior art keywords
hose
pipe
connector
branch
diameter
Prior art date
Application number
KR1020110048509A
Other languages
Korean (ko)
Inventor
정현산
Original Assignee
정현산
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 정현산 filed Critical 정현산
Priority to KR1020110048509A priority Critical patent/KR20120130521A/en
Publication of KR20120130521A publication Critical patent/KR20120130521A/en

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C57/00—Shaping of tube ends, e.g. flanging, belling or closing; Apparatus therefor, e.g. collapsible mandrels
    • B29C57/02—Belling or enlarging, e.g. combined with forming a groove
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/48—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/50—General aspects of joining tubular articles; General aspects of joining long products, i.e. bars or profiled elements; General aspects of joining single elements to tubular articles, hollow articles or bars; General aspects of joining several hollow-preforms to form hollow or tubular articles
    • B29C66/51—Joining tubular articles, profiled elements or bars; Joining single elements to tubular articles, hollow articles or bars; Joining several hollow-preforms to form hollow or tubular articles
    • B29C66/52—Joining tubular articles, bars or profiled elements
    • B29C66/522—Joining tubular articles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2023/00—Tubular articles
    • B29L2023/005—Hoses, i.e. flexible

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Joints That Cut Off Fluids, And Hose Joints (AREA)

Abstract

PURPOSE: A hose connection fitting method and a connector for hose connection fitting are provided to quickly connect hoses and obtain complete fitting by forming an expanded part with a processing bar. CONSTITUTION: A hose connection fitting method comprises the steps of: expanding one heated end of a hose using a processing bar(20) with a sharp tapered part(21) whose maximum diameter is greater than the inner diameter of the hose to form an expanded part(10'); coating an adhesive(4) on one end of other hose(10); and inserting the adhesive-coated end of the hose into the expanded part.

Description

Hose connection fitting method and connector for hose connection fitting {METHOD OF HOSE CONNECTION FITTING, AND CONNECTOR FOR HOSE CONNECTION FITTING}

The present invention relates to a hose connection fitting method and a connector for a hose connection fitting, in particular, a method of completely connecting and fixing a hose using an expansion pipe, and using a connector to which the expansion pipe is applied in various forms according to the purpose of use. It relates to a hose connection fitting method and a connector for hose connection fitting to be connected.

Generally, a hose is generally used as a medium for inducing the flow of various fluids such as water or oil, and such a hose may include internal conditions such as fluid type, fluid pressure, and temperature, and external conditions such as the place where the hose is installed. Taking into account the material or size is determined.

If necessary, it is necessary to connect the hose and the hose to each other. In the case of the conventional urethane hose, because the connection fitting structure is complicated and difficult due to the characteristics of the material, it is not only time-consuming when connecting the hose, but also a separate clamp such as a clip I had to pay a high cost, for example.

In addition, even after connecting the hose, there is a problem that the fluid is leaked by releasing the fitting of the connection portion when the high pressure occurs due to the structural weakness of durability.

The present invention is to solve the above problems of the conventional hose connection fitting method, to avoid the complicated structure of the connection fitting when tightening the urethane hose to enable simple and quick connection fitting, and also hoses with different diameters The object of the present invention is to provide a hose connection fitting method and a connector for hose connection fitting, which enables connection fitting of hoses of various sizes according to the purpose.

Hose connecting fitting method of the present invention for achieving the above object, the step of heating the one end of the hose with a heat source, one end is inclined to form a processing and the largest diameter portion of the inclined portion is at least larger than the inner diameter of the hose A step of forming an expansion part for expanding the heated one end of the hose by using a rod, applying an adhesive to one end of another hose to be connected to the expansion part, and expanding one end of the hose to which the adhesive is applied. And inserting into the tube.

In addition, the connector for fitting hose connection of the present invention is characterized in that the expansion pipe portion is gradually enlarged in diameter to the end at the end for connecting the hose.

According to the present invention, when the hose and the hose are connected, the expansion pipe is formed by using the processing rod, so that the hose can be connected simply and quickly and perfectly fitting.

Furthermore, the connector according to the present invention to which the expansion part is applied can be appropriately responded according to the purpose of use or the form of use, from interconnecting hoses having different diameters to a structure separated from one hose to several hoses. It is a very useful invention, such as saving time in connection and at the same time saving costs and having easy management.

1 is a process diagram showing the hose connecting fitting method according to an embodiment of the present invention.
Figure 2 is a working process diagram for connecting the hose of the same standard using the connector for fitting hose fittings according to an embodiment of the present invention.
3 is a working process diagram for connecting hoses of different specifications using a connector for fitting hose connection according to an embodiment of the present invention.
Figure 4 is a work flow diagram for branching to a large number of hoses from a hose of a large size using a connector for fitting hose connection according to an embodiment of the present invention.
Figure 5 is a work flow diagram for branch connection from the hose of a large size to a hose of various specifications by using a connector for fitting a hose connection fitting according to an embodiment of the present invention.
6 is a working process diagram for connecting the screw portion and the hose in a straight line by using a connector for fitting hose connection according to an embodiment of the present invention.
Figure 7 is a working process diagram for connecting the threaded portion and the hose at right angles using the connector for hose connection fitting according to an embodiment of the present invention.

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, the present invention will be described in more detail with reference to the accompanying drawings, which show preferred embodiments of the present invention. It should be understood, however, that there is no intention to limit the invention to the particular form disclosed, but on the contrary, is intended to cover various modifications and equivalent arrangements included within the spirit and scope of the appended claims. A detailed description thereof will be omitted.

1 is a process diagram showing the hose connecting fitting method according to an embodiment of the present invention.

In order to directly connect the two hoses 10 as shown in FIG. 1, one end of one hose 10 is heated with a lighter or other heat source 3.

And the processing rod 20 is inserted into one end of the heated hose 10. The processing rod 20 is inclined of the processing rod 20 because one end is inclined portion 21 is formed and the maximum diameter portion of the inclined portion 21 is at least larger than the inner diameter of the hose 10. When the portion 21 is inserted into the hose 10, the end portion of the hose 10 comes into contact with the inclined portion 21 to form an expansion tube 10 ′.

Then, after removing the processing rod 20 from the hose 10, the adhesive 4 is applied to one end of the other side hose 10 to be connected to the expansion portion 10 'of the hose.

And when the end portion of the hose 10 is coated with the adhesive 4 is inserted into the expansion portion (10 ') and a predetermined time passes, the adhesive is cured and both hoses 10 and 10 can be directly connected.

Thus, the connection fitting method of the hose using the processing rod 20 can be suitably applied when directly connecting hoses having the same standard or connecting a hose having a smaller size to a hose having a smaller size. have.

Figure 2 is a working process diagram for connecting the hose of the same standard using the connector for fitting hose fittings according to an embodiment of the present invention.

As shown in FIG. 2, a connector 30 having a tubular shape is provided to connect the hoses 10 of the same size. The connector 30 is made of synthetic resin material or metal material and includes a cylindrical pipe part having the same diameter as the standard (diameter) of the hose 10, and both ends of the pipe part are gradually enlarged at both ends. Enlarged tube portion 30 'is formed.

The connector 30 comprised in this way can insert and fix each hose 10 by which the adhesive agent 4 was apply | coated to both expansion pipe parts 30 '.

3 is a working process diagram for connecting hoses of different specifications using a hose connection fitting connector according to an embodiment of the present invention, showing a modified form of the connector illustrated in FIG.

In order to connect hoses having different specifications as shown in FIG. 3, the cylindrical pipe portion is formed of a single pipe portion 31 and a second pipe portion 31 having different diameters from each other, and these materials are made of synthetic resin. Or made of metal.

In addition, an end portion of the first tube portion 31 is formed with a first expansion tube portion 31 'having a diameter gradually expanded to an end portion, and a second diameter portion gradually expanded to an end portion of the second tube portion 31. Since the expansion part 32 'is formed, the hose 10 of the same standard as the same may be connected to the first expansion part 31', and the second expansion part 32 'is connected to the first expansion part 31'. In the case of a larger diameter it is possible to connect a large size hose 11 with the same diameter.

Figure 4 is a work flow diagram for branching to a large number of hoses from a hose of a large size using a connector for fitting hose connection according to an embodiment of the present invention.

As shown in Fig. 4, the branch connector 40 is for interconnecting one hose and a plurality of hoses. The diameter of the branch connector 40 is gradually expanded to one end at one end to insert one hose having a large size. Tube portion 40 'is formed.

In addition, a plurality of branch pipes 41 are formed on one side in order to insert a plurality of small-size branch hoses 12 on one side, and branch ends of the branch pipes 41 having diameters gradually expanded to ends. 41 'is formed.

In this case, a large diameter hose 10 having a large diameter is inserted into the expansion pipe 40 ', and a small size branch hose 12 is connected to the branch expansion pipe 41', respectively, to flow into the hose 10. The fluid may be branched to the branch hoses 12 or vice versa. The fluid transferred from the branch hoses 12 may be led to the hose 10.

5 is a working process diagram for branching from a hose of a large size to a hose of various sizes by using a connector for fitting a hose connection fitting according to an embodiment of the present invention, since the connector illustrated in FIG. Duplicate description of the same parts as in FIG. 4 will be omitted.

As shown in FIG. 5, the plurality of branch pipes 41 formed in the branch connector 40 may have different diameters. That is, the branch pipe 41 may further include a large-size branch pipe 42 having a larger diameter than the branch pipe 41, and the diameter of the large-size branch pipe 42 is gradually increased toward the end. The enlarged large standard branch expansion part 42 'is formed.

In this case, since the amount of fluid guided to the branch pipe 41 and the large-size branch pipe 42 can be set differently, it may be appropriately applied according to the needs of the device. For example, such a branched structure would be advantageous because it occupies a smaller space than the conventional complex connection method when the space of the hose bonding part is narrow in a complicated structure such as a robot device.

On the other hand, a plug member 45 may be formed in order to prevent the fluid from being introduced into any one or two of the branch pipe 41 or the large-size branch pipe 42 in the branch connector 40.

The stopper member 45 has the same diameter as each of the branch pipes 41 and 42, and an adhesive is applied to the outer surface to be inserted into the branch pipes 41 and 42 to close each branch pipe to induce fluid. To block.

6 is a working process diagram for connecting the screw portion and the hose in a straight line by using a connector for fitting hose connection according to an embodiment of the present invention.

As shown in FIG. 6, the screw connector 50 for connecting the threaded pipe and the hose has an enlarged pipe portion 51 ′ whose diameter is gradually enlarged at the end to connect the hose 10 to one end. Is provided with a tube portion 51, the one side of the tube portion 51 is formed with a hexagonal portion 52 to be rotated by using a tool such as a spanner, the other side of the hexagonal portion 52 A tube 53 is formed.

The screw pipe 53 has an inner center in communication with the pipe part 51 and a screw thread is formed on the outer surface thereof so that the screw pipe 53 can be fastened to any specific pipe. That is, the screw pipe 53 may be connected to a pipe having a thread of the same inner diameter, in which case the pipe and the hose 10 are interconnected.

Figure 7 is a working process diagram for connecting the threaded portion and the hose at right angles using the connector for hose connection fitting according to an embodiment of the present invention.

The L-shaped connector 60 with reference to FIG. 7 connects a threaded pipe and a hose and makes it rotatable if necessary.

The L-shaped connector 60 includes an L-shaped tube portion 61, like an elbow, and an expansion portion 61 'having an end portion gradually expanded to an end portion so that the hose 10 can be connected to the one opening portion. The connection pipe 64 is inserted into the other opening formed in the direction perpendicular to the expansion pipe portion 61 ′ in the pipe portion 61, and is fixed with an adhesive 4 or the like.

Hexagonal portion 62 is formed on the outer surface of the connection tube 64 to use a tool such as a spanner, and a threaded portion 63 is formed on the outer surface of the connection tube 64 on the other side of the hexagonal portion 62. do.

The screw portion 63 has an inner center communicating with the pipe portion 61, and a thread is formed on the outer surface thereof so that the screw portion 63 may be connected to a kind of pipe having a thread corresponding to the inner surface thereof.

In this case, the hexagonal part 62 and the threaded part 63 may be manufactured in one piece, and the hexagonal part 62 and the threaded part 63 may be configured to rotate on the outer surface of the connection pipe 64. In this case, even if the screw portion 63 is fixed to any particular pipe, the connection pipe 64 formed therein can rotate, so that the L-shaped pipe portion 61 can be freely rotated so that the direction is not restricted. .

As a preferred embodiment, in FIG. 7, when the soft sheet 24 is installed between the hexagonal portion 62 and the L-shaped tube portion 61, the adhesive to which the connecting tube 64 and the L-shaped tube portion 61 is attached overflows. Since the flow can be blocked, the L-shaped tube portion 61 does not inhibit the 360 ° rotation.

Although the above description has been made in connection with the preferred embodiments mentioned above, it will be readily apparent to those skilled in the art that various other modifications and variations can be made without departing from the spirit and scope of the invention. It is obvious that all such changes and modifications belong to the appended claims.

10: hose 10 ': expansion pipe 11: large size hose
12: Branch Hose 13: Large Size Branch Hose
20: processing rod 21: inclined portion
30: Connector 30 ': Expansion part
31: first tube 31 ': first tube
32: second tube 32 ': second tube
40: branch connector 40 'expansion
41: branch pipe 41 ': branch pipe
42: large branch branch 42 ': large branch branch
45: plug member
50: screw connector 51: pipe 51 ': expansion pipe
52: hexagon 53: screw tube
60: L type connector 61: L type pipe part 61 ': Expansion pipe part
62: embossed portion 63: screw portion 64: connector
65: sheet

Claims (10)

Heating one end of the hose with a heat source,
An expansion portion for expanding the heated one end of the hose by using a processing rod 20 having one end of the inclined portion 21 and having a maximum diameter portion of the inclined portion 21 at least larger than the inner diameter of the hose. (10 ') forming step,
Applying an adhesive (4) to one end of the other hose (10) to be connected to the expansion pipe,
And inserting one end of the adhesive-coated hose into the expansion portion (10 ').
As a connector 30 for connecting two hoses,
A pipe part with a constant diameter,
A connector for fitting hose connection, characterized in that both ends of the pipe portion can be fixed by inserting each of the hoses coated with an adhesive, the expansion pipe portion 30 'having a diameter gradually expanded to both ends.
The method of claim 2,
The tubular part of the connector 30 is composed of a first pipe part 31 and a second pipe part 31 having different diameters, and the first diameter of which is gradually expanded to the end of the end of the first pipe part 31. Pipe portion 31 'is formed, the connector for the hose connection fitting, characterized in that the second expansion portion (32') is gradually expanded in diameter at the end of the second pipe portion (31).
Branch connector 40 for connecting one hose and a plurality of hoses,
An expansion pipe portion 40 'having a diameter gradually expanded to one end at one end to insert one hose is formed, and a plurality of branch pipes 41 are formed at one side to insert a plurality of branch hoses 12. The end portion of the branch pipe 41 is a connector for hose connection fittings, characterized in that the branch expansion pipe portion 41 'is gradually expanded to the end is formed.
The method of claim 4, wherein
The plurality of branch pipes 41 further includes a large-size branch pipe 42 having different diameters, and the large-scale branch expansion pipe 42 having a diameter gradually expanded to an end at the end of the large-size branch pipe 42. ') Is a connector for fitting a hose connection.
The method according to claim 4 or 5,
The connector for the hose connection fitting, characterized in that it further has a diameter equal to each branch pipe so as to close the branch pipes, and an adhesive is applied to the outer surface and inserted into the respective branch pipes.
A screw connector 50 for connecting a threaded pipe and a hose,
A pipe portion 51 provided with an expansion pipe portion 51 'having a diameter gradually expanded to an end portion at an end portion so as to connect a hose to one end portion,
Hexagonal portion 52 formed on one side of the pipe portion 51,
The connector for the hose connection fitting formed on the other side of the hexagonal portion 52, the inner center is in communication with the tube portion 51 and the outer surface includes a screw tube (53) formed with a screw thread.
L-shaped connector 60 for connecting a threaded pipe and hose,
An L-shaped pipe part 61 provided with an expansion pipe part 61 'having an end portion gradually enlarged in diameter to connect an hose to one side opening part,
A connecting pipe 64 connected to the other opening of the L-shaped pipe part 61;
Hexagonal portion 62 formed on the outer surface of the connecting pipe 64,
Hose characterized in that the other side of the hexagonal portion 62 is formed on the outer surface of the connecting tube 64, the inner center is in communication with the L-shaped tube portion 61 and the outer surface includes a threaded portion 63 is formed threaded Connector for fitting fitting.
The method of claim 8,
The hexagonal portion 62 and the screw portion 63 is formed integrally with the connector for hose connection fittings, characterized in that the rotatable on the outer surface of the connector (64).
The method of claim 9,
The connector for fitting hose connection, characterized in that the soft seat 24 is interposed between the hexagonal portion 62 and the L-shaped tube portion 61.
KR1020110048509A 2011-05-23 2011-05-23 Method of hose connection fitting, and connector for hose connection fitting KR20120130521A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020110048509A KR20120130521A (en) 2011-05-23 2011-05-23 Method of hose connection fitting, and connector for hose connection fitting

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020110048509A KR20120130521A (en) 2011-05-23 2011-05-23 Method of hose connection fitting, and connector for hose connection fitting

Publications (1)

Publication Number Publication Date
KR20120130521A true KR20120130521A (en) 2012-12-03

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020110048509A KR20120130521A (en) 2011-05-23 2011-05-23 Method of hose connection fitting, and connector for hose connection fitting

Country Status (1)

Country Link
KR (1) KR20120130521A (en)

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