CN217542234U

CN217542234U - Pressure gauge copper joint based on hot pressing process

Info

Publication number: CN217542234U
Application number: CN202221350274.XU
Authority: CN
Inventors: 孙才友
Original assignee: Taizhou Kimcheon Copper Ltd By Share Ltd
Current assignee: Taizhou Kimcheon Copper Ltd By Share Ltd
Priority date: 2022-05-27
Filing date: 2022-05-27
Publication date: 2022-10-04
Anticipated expiration: 2032-05-27

Abstract

The utility model belongs to the technical field of the manometer copper joint technique and specifically relates to a manometer copper joint based on hot pressing technology and specifically relates to a nut, the nut comprises a nut, the rear end fixedly connected with screwed pipe of nut, the rear end fixedly connected with go-between of screwed pipe, the rear end fixedly connected with direction awl shell of go-between, the outside fixedly connected with limiting plate of nut, direction awl shell, go-between, screwed pipe, nut and limiting plate pass through hot pressing integrated into one piece, the inner section of direction awl shell, go-between and screwed pipe is the circle of same diameter, the inboard of nut is provided with the internal thread, the cross section of limiting plate is the regular hexagon ring shape, the utility model discloses well direction awl shell and go-between guarantee sleeve pipe conveniently sheathe copper joint in and with the screwed pipe parallel and level, and then the screwed pipe improves the packaging efficiency fast, the sealed vertical placing and reliable sealing of pad is guaranteed to the limiting plate, increases the practicality of device.

Description

Pressure gauge copper joint based on hot pressing process

Technical Field

The utility model relates to a manometer copper joint technical field specifically is a manometer copper joint based on hot pressing technology.

Background

The pressure gauge is an instrument which takes an elastic element as a sensitive element and measures and indicates the pressure higher than the environmental pressure, is very commonly applied, almost extends to all the fields of industrial processes and scientific researches, and is widely visible in the fields of heat pipe networks, oil and gas transmission, water and gas supply systems, vehicle maintenance and repair shops and the like.

The manometer passes through the copper joint and connects respectively with gauge outfit and sleeve pipe and carries out the manometer equipment, and the inboard is provided with female screw sleeve pipe and copper joint when cup jointing because copper joint limit portion is the screwed pipe promptly, easy slippage separation when causing sleeve pipe and screwed pipe to assemble, and then wearing and tearing screw thread increases the sheathed tube equipment degree of difficulty.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a manometer copper joint based on hot pressing technology to because copper joint limit portion is the problem of easy slippage separation when screwed pipe causes sleeve pipe and screwed pipe equipment promptly when the sleeve pipe that proposes cup joints with the copper joint in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a manometer copper joint based on hot pressing technology, includes the nut, the rear end fixedly connected with screwed pipe of nut, the rear end fixedly connected with go-between of screwed pipe, the rear end fixedly connected with of go-between leads awl shell.

Preferably, the outer side of the nut is fixedly connected with a limiting plate.

Preferably, the guide cone shell, the connecting ring, the threaded pipe, the nut and the limiting plate are integrally formed through hot pressing.

Preferably, the inner cross sections of the guide cone shell, the connecting ring and the threaded pipe are circles with the same diameter, and the inner side of the nut is provided with an internal thread.

Preferably, the cross section of the limiting plate is in a regular hexagon ring shape.

Preferably, the guide cone shell is a copper cone shell, the connecting ring is a copper ring, the threaded pipe is a copper pipe, the nut is a copper nut, and the limiting plate is a copper plate.

Preferably, the outer side of the threaded pipe is provided with an external thread, and the outer side of the connection ring is not provided with an external thread.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses in, through the direction awl shell, go-between, screwed pipe and the nut that sets up, can guarantee the quick installation of manometer copper joint, avoid screwed pipe and sleeve pipe can not smooth-going cup joint, cause the staff to assemble repeatedly and the external screw thread of wearing and tearing screwed pipe, reduce the life that the copper connects, reduce the packaging efficiency, direction awl shell and go-between guarantee that the sleeve pipe is convenient sheathe in copper joint and with the screwed pipe parallel and level, and then spin up the screwed pipe fast and improve the packaging efficiency, increase the practicality of device.

2. The utility model discloses in, through the nut and the limiting plate that set up, can avoid sealed middle part of filling up to receive the extrusion of nut front end edge and turn up, and then lead to sealed middle part fracture of filling up and can not reliably seal, the limiting plate guarantees sealed vertical placing and reliably sealed of filling up, increases the practicality of device.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the structure at the position A of FIG. 1 according to the present invention;

fig. 3 is a schematic structural diagram of the point B in fig. 1 according to the present invention.

In the figure: 1-nut, 2-threaded pipe, 3-guide cone shell, 4-limiting plate and 5-connecting ring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution:

the utility model provides a manometer copper joint based on hot pressing technology, includes nut 1, the rear end fixedly connected with screwed pipe 2 of nut 1, the rear end fixedly connected with go-between 5 of screwed pipe 2, the rear end fixedly connected with direction awl shell 3 of go-between 5.

The outer side of the nut 1 is fixedly connected with a limiting plate 4, so that the reliable attachment of a sealing gasket is ensured in the use process, and the reduction of the air tightness of the pressure gauge caused by the damage of the pressure gauge due to the outward turning of stress is avoided; the guide cone shell 3, the connecting ring 5, the threaded pipe 2, the nut 1 and the limiting plate 4 are integrally formed through hot pressing, and reliable production of a copper connector of the pressure gauge is guaranteed in the using process; the inner sections of the guide cone shell 3, the connecting ring 5 and the threaded pipe 2 are circles with the same diameter, and the inner side of the nut 1 is provided with internal threads, so that the copper joint is guaranteed to be reliably assembled with the sleeve and the pressure gauge head respectively in the using process; the cross section of the limiting plate 4 is in a regular hexagon ring shape, so that the limiting plate 4 is convenient to form in the using process; the guide cone shell 3 is a copper cone shell, the connecting ring 5 is a copper ring, the threaded pipe 2 is a copper pipe, the nut 1 is a copper nut 1, the limiting plate 4 is a copper plate, and the integral hot press molding of all components of the copper joint is guaranteed in the using process; the outside of screwed pipe 2 is provided with the external screw thread, and the outside of go-between 5 does not set up the external screw thread, guarantees the convenient equipment of copper joint and sheathed tube in the use.

The working process comprises the following steps: the utility model discloses the device can guarantee manometer copper joint's quick installation, avoid screwed pipe 2 and sleeve pipe can not smooth-going cup joint, cause the staff to assemble repeatedly and the external screw thread of wearing and tearing screwed pipe 2, reduce copper joint's life, reduce packaging efficiency, under the cooperation of direction awl shell 3 during the equipment, the sleeve pipe cup joints in the go-between 5 outside smoothly, go-between 5 that the outside does not have the external screw thread simultaneously avoids the easy slippage screwed pipe 2 of sleeve pipe, reduce the degree of difficulty of sleeve pipe and 2 spiral equipment of screwed pipe, go-between 5 and sleeve pipe sliding connection guarantee sleeve pipe and 2 horizontal parallel and levels of screwed pipe, and then rotating a week guarantees that the sleeve pipe is screwed on screwed pipe 2 smoothly, realize that the copper joint passes through screwed pipe 2 and the smooth equipment of sheathed tube, can avoid sealed middle part of pad to receive the extrusion of 1 front end edge of nut and turn up in addition, and then lead to sealed middle part fracture and can not reliably seal up, limiting plate 4 level laminating sealed pads in the use, avoid sealed outside atress of pad to turn on one's side, realize sealed reliable sealing up the pad to pressure table and copper joint.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a manometer copper joint based on hot pressing technology, includes nut (1), its characterized in that: the nut is characterized in that a threaded pipe (2) is fixedly connected to the rear end of the nut (1), a connecting ring (5) is fixedly connected to the rear end of the threaded pipe (2), and a guide cone shell (3) is fixedly connected to the rear end of the connecting ring (5).

2. The copper joint of the pressure gauge based on the hot pressing process as claimed in claim 1, wherein: and the outer side of the nut (1) is fixedly connected with a limiting plate (4).

3. The copper joint of the pressure gauge based on the hot pressing process as claimed in claim 2, wherein: the guide cone shell (3), the connecting ring (5), the threaded pipe (2), the nut (1) and the limiting plate (4) are integrally formed through hot pressing.

4. The copper joint of the pressure gauge based on the hot pressing process as claimed in claim 1, wherein: the inner sections of the guide conical shell (3), the connecting ring (5) and the threaded pipe (2) are circles with the same diameter, and inner threads are arranged on the inner side of the nut (1).

5. The copper joint of the pressure gauge based on the hot pressing process as claimed in claim 2, wherein: the cross section of the limiting plate (4) is in a regular hexagonal ring shape.

6. The copper joint of the pressure gauge based on the hot pressing process as claimed in claim 2, wherein: the direction awl shell (3) are copper awl shell, go-between (5) are the copper ring, screwed pipe (2) are the copper pipe, nut (1) are copper nut (1), limiting plate (4) are the copper.

7. The copper joint of the pressure gauge based on the hot pressing process as claimed in claim 1, wherein: the outer side of the threaded pipe (2) is provided with an external thread, and the outer side of the connecting ring (5) is not provided with an external thread.