CN212094213U

CN212094213U - Die for forging small flange plate

Info

Publication number: CN212094213U
Application number: CN202020704133.8U
Authority: CN
Inventors: 王天鸿; 洪勇; 张磊
Original assignee: Jiangyin Jinhaifeng Flange Co ltd
Current assignee: Jiangyin Jinhaifeng Flange Co ltd
Priority date: 2020-04-30
Filing date: 2020-04-30
Publication date: 2020-12-08
Anticipated expiration: 2030-04-30

Abstract

The utility model relates to a die for forging a small-sized flange plate, which comprises a body, a sleeve joint cylinder and a support piece; the body comprises a sleeving ring and a cross rod; the upper surface of the sleeving ring is provided with a circle of annular grooves, and threaded holes are formed in the annular grooves at equal intervals; the lower part of the side surface of the sleeving ring is horizontally provided with a square sliding chute which penetrates through the side surface of the sleeving ring; the cross bar is horizontally fixed on the side surface of the sleeving ring; a sleeving through hole is vertically formed in the center of the sleeving barrel, a circle of annular connecting part is horizontally and externally arranged on the upper surface of the sleeving barrel, a plurality of bolts matched with the threaded holes are arranged at corresponding positions on the annular connecting part, and the sleeving barrel is sleeved on the annular groove in the body through the annular connecting part; the supporting piece comprises a push rod and a square supporting plate; the push rod is horizontally fixed at one end of the square supporting plate. The utility model provides a pair of die for small-size ring flange forging can carry out the centre gripping to the small-size ring flange of different models, makes things convenient for the forging machine to forge to use safe and reliable.

Description

Die for forging small flange plate

Technical Field

The utility model relates to a flange processing technology field, especially a die for forging of small-size ring flange.

Background

Flange, flange for short, is only a general term, and usually means that several fixing holes are formed on the periphery of a metal body similar to a disc for connecting other things, and the fixing holes are parts for connecting a pipe and the pipe with each other and are connected to the end of the pipe, holes are formed on the flange, bolts are used for tightly connecting the two flanges, and the flanges are sealed by gaskets. The flange is a disk-shaped part, and is most common in pipeline engineering, and the flange all uses in pairs, and in pipeline engineering, the flange mainly is used for the connection of pipeline, and in the end department that needs to connect two pipelines, each installation a slice ring flange, the low pressure pipeline can use the screw flange, and the welding flange of the use of pressure more than 4 kilograms adds sealed pad between two ring flanges, then fastens with the bolt.

When forging, the small-size ring flange need use the mould to its location forging, and current mould drops easily and causes the incident when transporting the ring flange blank after the thermal treatment to the general type of current mould is not strong, and accommodation is limited relatively.

In view of the above problems, it is desirable to provide a die for forging a small flange.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a die for small-size ring flange forging can carry out the centre gripping to the small-size ring flange of different models, makes things convenient for the forging machine to forge to use safe and reliable.

In order to achieve the purpose of the utility model, the die for forging the small-sized flange plate comprises a body, a sleeve joint cylinder and a support piece;

the body comprises a sleeving ring and a cross rod; the upper surface of the sleeving ring is provided with a circle of annular grooves, and threaded holes are formed in the annular grooves at equal intervals; the lower part of the side surface of the sleeving ring is horizontally provided with a square sliding chute which penetrates through the side surface of the sleeving ring; the cross bar is horizontally fixed on the side surface of the sleeving ring; the end part of the sleeving ring is provided with a mounting hole penetrating through the two ends of the sleeving ring;

a sleeving through hole is vertically formed in the center of the sleeving barrel, a circle of annular connecting part is horizontally and externally arranged on the upper surface of the sleeving barrel, a plurality of bolts matched with the threaded holes are arranged at corresponding positions on the annular connecting part, and the sleeving barrel is sleeved on the annular groove in the body through the annular connecting part and is fixed through the bolts;

the supporting piece comprises a push rod and a square supporting plate; the square supporting plate is horizontally arranged on the square sliding groove in a sliding mode and plays a supporting role; the push rod is horizontally fixed at one end of the square supporting plate.

Preferably, a plurality of limiting grooves are vertically arranged on the inner wall of the sleeving ring at equal intervals, limiting protrusions matched with the limiting grooves are arranged on the outer wall of the sleeving barrel at equal intervals, and the sleeving barrel is slidably sleeved on the sleeving ring through the limiting grooves.

Preferably, the end of the cross bar is provided with a handle.

Preferably, the material of the sleeve is hard alloy steel.

Preferably, a transparent baffle is vertically arranged at the middle part of the cross rod upwards.

The working principle is as follows: when forging the small-size ring flange, select first and connect a section of thick bamboo rather than assorted cover, then through the annular groove of bolt fastening on the body, when taking out the small-size ring flange blank in the heat treatment furnace, promote the push rod for square backup pad supports the small-size ring flange, places on the workstation of forging usefulness, then through the push rod, takes out square backup pad, starts outside forging machine and forges can.

The utility model discloses a mould is used in forging of small-size ring flange compares with prior art and has following advantage:

(1) the matched sleeve barrels are replaced, so that small flange plates of different types can be clamped, forging of a forging machine is facilitated, and the supporting piece is arranged on the body, so that the die is safe and reliable to use;

(2) simple structure and convenient and fast use.

Drawings

FIG. 1 is a schematic structural view of a body;

FIG. 2 is a schematic structural diagram of a socket;

FIG. 3 is a schematic view of the connection between the body and the supporting member;

FIG. 4 is a schematic structural view of a die for forging a small flange according to this embodiment;

fig. 5 is a partially enlarged view of the square support plate of fig. 4.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and specific embodiments.

As shown in fig. 1-5, a die for forging a small flange comprises a body, a sleeve and a support;

the body comprises a sleeving ring 1 and a cross rod 3; the upper surface of the sleeving ring 1 is provided with a circle of annular grooves 2, and the annular grooves 2 are provided with threaded holes 7 at equal intervals; a square sliding groove 9 is horizontally arranged at the lower part of the side surface of the sleeving ring 1, and the square sliding groove 9 penetrates through the side surface of the sleeving ring 1; the cross rod 3 is horizontally fixed on the side surface of the sleeving ring 1; the end part of the sleeving ring 1 is provided with a mounting hole 6 penetrating through the two ends of the sleeving ring;

a sleeving through hole 12 is vertically arranged at the central position of the sleeving barrel 10, a ring of annular connecting part 12 is horizontally and externally arranged on the upper surface of the sleeving barrel 10, a plurality of bolts 13 matched with the threaded holes 7 are arranged at corresponding positions on the annular connecting part 12, and the sleeving barrel 10 is sleeved on the annular groove 2 on the body 1 through the annular connecting part 12 and is fixed through the bolts 13;

the support comprises a push rod 15 and a square support plate 14; the square supporting plate 14 is horizontally arranged on the square sliding groove 9 in a sliding manner and plays a supporting role; the push rod 15 is horizontally fixed at one end of the square support plate 14.

The working principle is as follows: when forging the small-size ring flange, select first rather than assorted socket joint section of thick bamboo 10, then fix on annular groove 2 on body 1 through bolt 13, when taking out the small-size ring flange blank in the heat treatment furnace, promote push rod 15 for square backup pad 14 supports the small-size ring flange, places on the workstation of forging usefulness, then through push rod 15, takes out square backup pad 14, starts outside forging machine and forges can.

Furthermore, a plurality of limiting grooves are vertically arranged on the inner wall of the sleeving ring at equal intervals, limiting bulges matched with the limiting grooves are arranged on the outer wall of the sleeving barrel at equal intervals, and the sleeving barrel is sleeved on the sleeving ring in a sliding mode through the limiting grooves; so set up, can play fine positioning action, reduce the assembly socket required time.

Further, the end of the cross rod is provided with a handle, so that an operator can conveniently hold the cross rod.

Furthermore, the material of the sleeve joint barrel is hard alloy steel, so that the strength of the sleeve joint barrel is effectively ensured.

Further, the middle part of the cross rod is vertically upwards provided with a transparent baffle, so that on one hand, the effect of protecting operators is achieved, and on the other hand, the observation of the operators can be facilitated.

In the description of the present specification, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience of describing the technical solutions of the present patent and for simplification of the description, but do not indicate or imply that the referred devices or elements must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be interpreted as limiting the present patent application.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of this patent application, "plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In this specification, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integral to one another; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present specification can be understood by those of ordinary skill in the art as appropriate.

In this specification, unless explicitly stated or limited otherwise, a first feature may be "on" or "under" a second feature such that the first and second features are in direct contact, or the first and second features are in indirect contact via an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

Although embodiments of the present invention have been shown and described, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.

Claims

1. A die for forging a small flange plate is characterized by comprising a body, a sleeve and a support piece;

2. The die for forging a small-sized flange plate as claimed in claim 1, wherein a plurality of limiting grooves are vertically and equidistantly formed in the inner wall of the sleeving ring, limiting protrusions matched with the limiting grooves are equidistantly formed in the outer wall of the sleeving barrel, and the sleeving barrel is slidably sleeved on the sleeving ring through the limiting grooves.

3. The die for forging a small flange according to claim 1, wherein a handle is provided at an end of the cross bar.

4. The die for forging the small flange according to claim 1, wherein the sleeve is made of hard alloy steel.

5. The die for forging a small flange according to claim 1, wherein a transparent baffle is vertically provided upward at a middle portion of the cross bar.