CN210010381U

CN210010381U - Flaring device for socket welding and shaping

Info

Publication number: CN210010381U
Application number: CN201920517946.3U
Authority: CN
Inventors: 石传明; 吴红苗
Original assignee: Zhejiang Chunyu Industrial Co Ltd
Current assignee: Zhejiang Chunyu Industrial Co Ltd
Priority date: 2019-04-16
Filing date: 2019-04-16
Publication date: 2020-02-04
Anticipated expiration: 2029-04-16

Abstract

The utility model discloses a flaring device of plastic is welded in socket joint, the device comprises a device body, the bottom of device body is provided with the bottom plate, the right part on the upside surface of bottom plate is provided with the mount table, the left side surface of PLC controller has the pneumatic cylinder through the bolt fastening, there is the connecting block telescopic end of pneumatic cylinder through bolted connection, install second electrical contact on the right side inner wall of thread groove, the right side of connecting block is provided with the flaring head, flaring head's internally mounted has annular hot plate, both sides all are provided with the installation piece around the upside left part of device body, the surface of installation piece has pneumatic push rod through the bolt fastening, pneumatic push rod's telescopic end is fixed with tight piece of clamp, it is close to flaring head one side equidistant electric heat piece of being connected with to press from both sides tight piece. The utility model discloses simple structure, the preparation of being convenient for, easy operation is convenient for carry out the flaring to the port that the socket joint welded, has improved flaring quality and flaring efficiency.

Description

Flaring device for socket welding and shaping

Technical Field

The utility model relates to a technical field is welded in the socket joint, specifically is a flaring device of plastic is welded in socket joint.

Background

Socket welding is to weld the pipeline extending into the valve body, and the shape of the formed pipeline is similar to that of the internal thread connection. Socket welding is generally used for small pipe diameters of DN40 or less, and is economical. Butt welding is generally used above DN 40. The socket welding connection mode is mainly used for welding small-caliber valves and pipelines, pipe fittings and pipelines. The small-bore pipeline is generally thin in wall thickness, easy to misplace edges and ablate, high in butt welding difficulty and suitable for socket welding. In addition, the socket welded by socket welding has a reinforcing effect, so the socket welded by socket welding is also used under high pressure.

In the process of socket welding, the butt joint ports are different in size, so that the butt joint ports need to be flared. The flaring device for the existing socket welding and shaping has the disadvantages of complex structure, high manufacturing difficulty and low working efficiency.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a flaring device of plastic is welded in socket joint to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a flaring device for socket welding and shaping comprises a device body, wherein the bottom of the device body is provided with a bottom plate, the right part of the upper side surface of the bottom plate is provided with an installation platform, the front side surface of the installation platform is provided with a PLC controller, a hydraulic cylinder is fixed on the left side surface of the PLC controller through a bolt, the telescopic end of the hydraulic cylinder is connected with a connecting block through a bolt, the middle part of the left side surface of the connecting block is provided with a thread groove, the inner wall of the right side of the thread groove is provided with a second electric contact element, an expansion head is arranged on the right side of the connecting block, an annular heating plate is arranged in the expansion head, the front side and the rear side of the left part of the upper side of the device body are both provided with mounting blocks, the surfaces of the mounting blocks are fixed with pneumatic push rods through bolts, the telescopic end of the pneumatic push rod is fixedly provided with a clamping block, and one side of the clamping block, which is close to the flaring head, is connected with electric heating pieces at equal intervals.

Preferably, the material of the flaring head is a heat conducting material, one side of the flaring head close to the connecting block is provided with a threaded connector, the threaded connector is connected with the threaded groove through threads, the right side surface of the threaded connector is provided with a first electrical contact element, the first electrical contact element is electrically connected with the annular heating plate, and the first electrical contact element is electrically connected with the second electrical contact element.

Preferably, the electric heating pieces are provided with six pieces, the six pieces of electric heating pieces are all provided with elastic electric heating pieces, and the six pieces of electric heating pieces are combined into a cylindrical structure.

Preferably, the pneumatic push rod is electrically connected with the PLC, the PLC is electrically connected with the mounting block, and the PLC is electrically connected with the hydraulic cylinder and the second electrical contact piece.

Preferably, the clamping blocks are symmetrically arranged and are in arc structures.

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

1. the utility model discloses simple structure, the preparation of being convenient for, place the socket joint welding between two clamping pieces, pneumatic push rod work promotes clamping piece and extrudees fixedly to the socket joint welding, and the electric heat piece pastes with the port surface that the socket joint welded simultaneously, heats the port that the socket joint welded, and the flexible end of pneumatic cylinder promotes the flaring head and carries out the flaring to the port that the socket joint welded, and annular heating plate work heats the flaring of mouth simultaneously, is convenient for carry out the flaring to the port that the socket joint welded, has improved flaring quality and flaring efficiency;

2. the utility model discloses expand threaded connection between oral and the connecting block, can change the mouth that expands of different diameters size according to the demand to adjust the size of the port of socket joint welding needs the one end of flaring, the practicality is strong, and easy operation satisfies user's demand.

Drawings

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

Fig. 2 is a schematic top view of the present invention.

Fig. 3 is a schematic view of the structure of the flaring head of the present invention.

Fig. 4 is a schematic view of the connection structure of the flaring head and the connecting block of the present invention.

Fig. 5 is a schematic view of the clamping block structure of the present invention.

In the figure: 1. the device comprises a device body, 2, a bottom plate, 3, a mounting table, 4, a PLC (programmable logic controller), 5, a hydraulic cylinder, 6, a connecting block, 7, a flaring head, 8, an electric heating piece, 9, a mounting block, 10, a threaded connector, 11, a first electric contact piece, 12, a threaded groove, 13, a second electric contact piece, 14, an annular heating plate, 15, a pneumatic push rod, 16 and a clamping block.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" 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 to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

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 work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides an embodiment: a flaring device for shaping socket welding comprises a device body 1, a bottom plate 2 is arranged at the bottom of the device body 1, a mounting table 3 is arranged at the right part of the upper side surface of the bottom plate 2, a PLC 4 is arranged on the front side surface of the mounting table 3, a hydraulic cylinder 5 is fixed on the left side surface of the PLC 4 through a bolt, a connecting block 6 is connected to the telescopic end of the hydraulic cylinder 5 through a bolt, a thread groove 12 is formed in the middle of the left side surface of the connecting block 6, a second electric contact piece 13 is arranged on the inner wall of the right side of the thread groove 12, a flaring head 7 is arranged on the right side of the connecting block 6, the material of the flaring head 7 is a heat conduction material, a threaded connector 10 is arranged on one side of the flaring head 7 close to the connecting block 6, the threaded connector 10 is in threaded connection with the thread groove 12, so that, the right side surface of the threaded connector 10 is provided with a first electric contact element 11, the first electric contact element 11 is electrically connected with the annular heating plate 14, the first electric contact element 11 is electrically connected with a second electric contact element 13, the second electric contact element 13 is conveniently connected with the annular heating plate 14 through the first electric contact element 11, the annular heating plate 14 is conveniently electrified, the annular heating plate 14 is installed inside the flaring head 7, the front side and the rear side of the upper left part of the device body 1 are respectively provided with an installation block 9, the surface of the installation block 9 is fixedly provided with a pneumatic push rod 15 through a bolt, the pneumatic push rod 15 is electrically connected with the PLC controller 4, the PLC controller 4 is electrically connected with the installation block 9, the PLC controller 4 is electrically connected with the hydraulic cylinder 5 and the second electric contact element 13, and the PLC controller 4 controls the work of each element, the operation letter answers, pneumatic putter 15's flexible end is fixed with and presss from both sides tight piece 16, it is provided with two to press from both sides tight piece 16 symmetry and set up for two, it all sets up to the arc structure to press from both sides tight fixedly to socket joint welding, it is connected with electric heat piece 8 to press from both sides tight piece 16 and be close to the equidistant one side of flaring head 7, electric heat piece 8 is provided with six, six electric heat pieces 8 all set up to elastic electric heat piece, six electric heat piece 8 combinations are cylindrical structure, be convenient for with socket joint welded port surface contact, give socket joint welded port heating, the flaring of being convenient for.

The working principle is as follows: when the utility model is used, the utility model needs to be understood by simple structure, when in use, the socket welding is placed between two clamping blocks 16, the pneumatic push rod 15 works to push the clamping blocks 16 to extrude and fix the socket welding, simultaneously the electric heating sheet 8 is attached to the surface of the socket welding port to heat the socket welding port, the threaded connector 10 of the flaring head 7 is connected with the thread groove 12, the first electric contact element 11 is contacted with the second electric contact element 13, the telescopic end of the hydraulic cylinder 5 pushes the flaring head 7 to flare the socket welding port, simultaneously the annular heating plate 14 works to heat the flaring head 7, so that the flaring of the socket welding port is easier, the flaring quality and the flaring efficiency are improved, the flaring heads 7 with different diameters can be changed according to requirements, thereby the size of the port at one end of which the flaring is needed by the socket welding is adjusted, the practicability is strong, the operation is simple, and the requirements of users are met.

The above description is only an example of the present invention, and the common general knowledge of the known specific structures and characteristics of the embodiments is not described herein. It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a flaring device of plastic is welded in socket joint, includes device body (1), its characterized in that: the device is characterized in that a bottom plate (2) is arranged at the bottom of the device body (1), a mounting table (3) is arranged at the right part of the upper side surface of the bottom plate (2), a PLC (programmable logic controller) (4) is installed on the front side surface of the mounting table (3), a hydraulic cylinder (5) is fixed on the left side surface of the PLC (4) through bolts, a connecting block (6) is connected to the telescopic end of the hydraulic cylinder (5) through bolts, a thread groove (12) is formed in the middle of the left side surface of the connecting block (6), a second electric contact piece (13) is installed on the inner wall of the right side of the thread groove (12), an expansion head (7) is arranged on the right side of the connecting block (6), an annular heating plate (14) is installed inside the expansion head (7), mounting blocks (9) are arranged on the front side and the rear sides of the upper side left part of the device body (1), and a, the telescopic end of the pneumatic push rod (15) is fixed with a clamping block (16), and one side of the clamping block (16) close to the flaring head (7) is connected with electric heating pieces (8) at equal intervals.

2. The bell and spigot welding shaped flaring device of claim 1, wherein: the material of flaring head (7) sets up to the heat conduction material, one side that flaring head (7) is close to connecting block (6) is provided with threaded connection head (10), pass through threaded connection between threaded connection head (10) and thread groove (12), the right side surface of threaded connection head (10) is provided with first electric contact spare (11), pass through electric connection between first electric contact spare (11) and annular hot plate (14), pass through electric connection between first electric contact spare (11) and the second electric contact spare (13).

3. The bell and spigot welding shaped flaring device of claim 1, wherein: six electric heating pieces (8) are arranged, the six electric heating pieces (8) are all arranged to be elastic electric heating pieces, and the six electric heating pieces (8) are combined to be of a cylindrical structure.

4. The bell and spigot welding shaped flaring device of claim 1, wherein: the pneumatic push rod (15) is electrically connected with the PLC (4), the PLC (4) is electrically connected with the mounting block (9), and the PLC (4), the hydraulic cylinder (5) and the second electrical contact piece (13) are electrically connected.

5. The bell and spigot welding shaped flaring device of claim 1, wherein: the clamping block (16) is provided with two blocks, the two clamping blocks (16) are symmetrically arranged, and the two clamping blocks (16) are both of arc-shaped structures.