CN220112285U

CN220112285U - Variable restraint forming combined die for Q370qE bridge steel seamless tube

Info

Publication number: CN220112285U
Application number: CN202321536818.6U
Authority: CN
Inventors: 王燕华
Original assignee: Huafeng Shouqin Metallurgical Technology Tianjin Co ltd
Current assignee: Huafeng Shouqin Metallurgical Technology Tianjin Co ltd
Priority date: 2023-06-14
Filing date: 2023-06-14
Publication date: 2023-12-01
Anticipated expiration: 2033-06-14

Abstract

The utility model relates to the technical field of combined dies, and discloses a Q370qE bridge steel seamless pipe variable-restraint forming combined die, which comprises the following components: the bottom plate is provided with a lower die at the top; this assembling die, through installation component, insert the extrusion piece and extrude the briquetting in the casing when the installation and make the compression piece retract, stagger the spring with the compression piece and rebound the promotion and receive briquetting and extrusion piece block fixed compare in current device installation oneself need insert down press can not manually promote the installation that the extrusion piece was so simpler. The combined die is characterized in that the pull button is pulled through the auxiliary assembly when the combined die is disassembled, so that the pull rod drives the pressed block to retract into the groove body, the fixation of the pressed block is released, and the second spring rebounds to push the pressing plate upwards, so that the upper die can be lifted and quickly disassembled. The arrangement of the positioning rod and the slot can enable the upper die and the lower die to be installed more accurately. The sealing gasket can reduce the gap when the upper die and the lower die are connected.

Description

Variable restraint forming combined die for Q370qE bridge steel seamless tube

Technical Field

The utility model relates to the technical field of combined dies, in particular to a Q370qE bridge steel seamless tube variable-restraint forming combined die.

Background

Seamless steel pipe is a round, square, rectangular steel material with hollow cross section and no seam around. The seamless steel pipe is made up by using steel ingot or solid tube blank through the processes of punching to obtain blank pipe, then hot-rolling, cold-rolling or cold-drawing. The seamless steel pipe has a hollow section and is used as a large number of pipelines for conveying fluid, and compared with solid steel such as round steel, the steel pipe has the same bending and torsion resistance and lighter weight, is an economic section steel, and is widely used for manufacturing structural parts and mechanical parts, bridge construction, such as steel scaffold of petroleum drill, and the like.

The Chinese patent publication CN212734047U discloses a combined stainless steel die convenient for die opening, which is designed to be convenient for die opening and can connect different dies. The principle is that the positioning pins are arranged around the grinding tool to connect the upper die and the lower die together, then pouring is carried out at the top, after cooling is finished, the push rod can be pushed to enable the push block to extrude the clamping block to retract, and at the moment, the spring rebounds to eject the telescopic rod to complete disassembly.

However, when the existing device is used, the clamping blocks on the telescopic rods are rectangular and cannot enter the bolt by themselves, at the moment, the clamping blocks are retracted by hands and then the telescopic rods are inserted into the bolt, and the installation is too troublesome. Therefore, a combined die with higher installation speed and simpler installation speed is designed for solving the problems.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides the Q370qE bridge steel seamless pipe variable-constraint forming combined die which has the advantages of being simpler and more convenient when the dies are connected and fixed, and solves the problem that the prior device is excessively troublesome when two dies are installed.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: a Q370qE bridge steel seamless tube restraint forming die set comprising: the bottom plate is provided with a lower die at the top; the upper die is arranged above the lower die; pouring ports are symmetrically arranged at the top of the upper die and communicated with the inside; the lower mould with the both sides of last mould are provided with the installation component, the installation component includes: the inserting rods are arranged on two sides of the upper die; the bolt is arranged on the side surface of the inserted link and used for fixing the inserted link on the side surface of the upper die; the extrusion blocks are arranged at the bottom of each inserted link; the shell is arranged at two sides of the lower die; the groove body is arranged on the inner side wall of each shell; the first springs are arranged in the groove bodies, and one ends of the first springs are connected with the inner side walls; the pressed block is arranged at one end of each spring I; the two pull rods are arranged, and the uniform ends penetrate through the outer side wall of the shell and are connected with the compression block through the inner part of the first spring.

Preferably: the top inclined plane of the pressed block is the same as the bottom inclined plane of the extruded block in inclination angle.

Preferably: the mounting assembly further includes: the ball is provided with a plurality of balls, and is arranged on the top inclined plane of the pressed block.

Preferably: the mounting assembly further includes: the pull buttons are arranged at the other end of each pull rod.

Preferably: an auxiliary assembly is provided on a portion of the assembly of the mounting assembly, the auxiliary assembly comprising: the second springs are arranged on the inner side wall of the bottom of each shell; and the pressing plate is arranged at the top of the second spring.

Preferably: the auxiliary assembly further comprises: the positioning rods are symmetrically arranged at the top of the lower die in pairs; the slots are symmetrically arranged at the bottom of the upper die in pairs.

Preferably: the auxiliary assembly further comprises: and the sealing gasket is arranged at the top of the lower die and the bottom of the upper die.

(III) beneficial effects

Compared with the prior art, the utility model provides a Q370qE bridge steel seamless pipe variable-restraint forming combined die, which has the following beneficial effects:

1. this assembling die, through installation component, insert the extrusion piece and extrude the briquetting in the casing when the installation and make the compression piece retract, stagger the spring with the compression piece and rebound the promotion and receive briquetting and extrusion piece block fixed compare in current device installation oneself need insert down press can not manually promote the installation that the extrusion piece was so simpler.

2. The combined die is characterized in that the pull button is pulled through the auxiliary assembly when the combined die is disassembled, so that the pull rod drives the pressed block to retract into the groove body, the fixation of the pressed block is released, and the second spring rebounds to push the pressing plate upwards, so that the upper die can be lifted and quickly disassembled. The arrangement of the positioning rod and the slot can enable the upper die and the lower die to be installed more accurately. The sealing gasket can reduce the gap when the upper die and the lower die are connected.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic diagram of a positioning rod and slot connection structure according to the present utility model;

FIG. 3 is a schematic diagram of the connection between the extrusion block and the compression block according to the present utility model.

In the figure: 11. a bottom plate; 12. a lower die; 13. an upper die; 14. pouring the port;

2. a mounting assembly; 21. a rod; 22. a bolt; 23. extruding a block; 24. a housing; 25. a tank body; 26. a first spring; 27. pressing blocks; 271. a ball; 28. a pull rod; 29. pulling a button;

3. an auxiliary component; 31. a second spring; 32. a pressing plate; 33. a positioning rod; 34. a slot; 35. and a sealing gasket.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

Referring to fig. 1-3, a variable restraint forming die assembly for a Q370qE bridge steel seamless tube, comprising: a bottom plate 11, wherein a lower die 12 is arranged at the top of the bottom plate 11; an upper die 13 disposed above the lower die 12; pouring ports 14 symmetrically arranged at the top of the upper die 13 and communicated with the inside; both sides of the lower die 12 and the upper die 13 are provided with mounting assemblies 2, and the mounting assemblies 2 include: the insert rods 21 are arranged at two sides of the upper die 13; bolts 22 provided on the side surfaces of the insert pins 21 for fixing the insert pins 21 to the side surfaces of the upper mold 13; a pressing block 23 provided at the bottom of each of the insert rods 21; a case 24 provided on both sides of the lower die 12; a groove 25 formed on the inner side wall of each housing 24; a first spring 26 disposed inside each of the grooves 25, and having one end connected to the inner sidewall; a pressed block 27 disposed at one end of each of the springs 26; the tie rod 28 is provided with two, uniform ends penetrating through the outer side wall of the housing 24 and connected with the compression block 27 through the inside of the first spring 26. The top inclined surface of the pressing block 27 is inclined at the same angle as the bottom inclined surface of the pressing block 23. The mounting assembly 2 further comprises: a plurality of balls 271 are provided, each of which is provided on the top inclined surface of the pressure receiving block 27. The mounting assembly 2 further comprises: a pull button 29 is provided at the other end of each of the pull rods 28. When the upper die 13 is placed on the top of the lower die 12 in use, the extrusion block 23 is inserted into the shell 24, the extrusion block 23 extrudes the compression block 27, the extrusion block 23 and the compression block 27 are more fit because the inclined planes of the extrusion block 23 and the compression block 27 are the same in inclination, and the arrangement of the balls 271 can reduce friction force during extrusion. The extrusion pressure receiving block 27 is retracted into the groove 25 until the extrusion block 23 and the pressure receiving block 27 are staggered and clamped to fix the extrusion block 23 for installation. When the upper die 13 is detached, the pull button 29 is pulled to enable the pull rod 28 to drive the pressed block 27 to retract into the groove body 25, and the fixing of the pressed block 23 is released.

Example two

An auxiliary component is added on the basis of the first embodiment;

referring to fig. 1-3, an auxiliary assembly 3 is provided on a part of the assembly of the mounting assembly 2, and the auxiliary assembly 3 includes: a second spring 31 disposed on the inner side wall of the bottom of each housing 24; and a pressing plate 32 arranged on the top of the second spring 31. When the upper die 13 is disassembled, the pull button 29 is pulled to enable the pull rod to drive the pressed block 27 to retract into the groove body 25, the fixation of the pressing block 23 is released, and the second spring 31 is rebounded to push the pressing plate 32 upwards, so that the upper die 13 can be lifted and disassembled quickly. The auxiliary assembly 3 further comprises: the positioning rods 33 are symmetrically arranged at the top of the lower die 12 in pairs; the slots 34 are symmetrically arranged at the bottom of the upper die 13 in pairs. The positioning rod 33 and the slot 34 can make the upper die 13 and the lower die 12 more accurately mounted. The auxiliary assembly 3 further comprises: and a gasket 35 provided on the top of the lower mold 12 and the bottom of the upper mold 13. The gasket 35 is provided so that the gap becomes small when the upper die 13 and the lower die 12 are connected.

The preferred embodiments of the utility model disclosed above are intended only to assist in the explanation of the utility model. The preferred embodiments are not exhaustive or to limit the utility model to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best understand and utilize the utility model. The utility model is limited only by the claims and the full scope and equivalents thereof.

Claims

1. A Q370qE bridge steel seamless tube restraint forming die set comprising:

a bottom plate (11), wherein a lower die (12) is arranged at the top of the bottom plate (11);

an upper die (13) disposed above the lower die (12);

pouring ports (14) are symmetrically arranged at the top of the upper die (13) and communicated with the inside;

the method is characterized in that: both sides of the lower die (12) and the upper die (13) are provided with mounting assemblies (2), and the mounting assemblies (2) comprise:

the inserting rods (21) are arranged on two sides of the upper die (13);

a bolt (22) provided on the side surface of the insert rod (21) for fixing the insert rod (21) to the side surface of the upper die (13);

a pressing block (23) provided at the bottom of each of the insertion rods (21);

a housing (24) provided on both sides of the lower die (12);

a groove body (25) which is arranged on the inner side wall of each shell (24);

the first springs (26) are arranged in the groove bodies (25), and one ends of the first springs are connected with the inner side walls;

a pressure receiving block (27) arranged at one end of each spring I (26);

and two pull rods (28) are arranged, and the uniform ends penetrate through the outer side wall of the shell (24) and penetrate through the inner part of the first spring (26) to be connected with the pressure receiving block (27).

2. The variable restraint forming die set for the Q370qE bridge steel seamless tube according to claim 1, wherein: the top inclined plane of the pressure receiving block (27) is the same as the bottom inclined plane of the extrusion block (23).

3. The variable restraint forming die set for the Q370qE bridge steel seamless tube according to claim 1, wherein: the mounting assembly (2) further comprises:

and a plurality of balls (271) provided on the top inclined surface of the pressure receiving block (27).

4. The variable restraint forming die set for the Q370qE bridge steel seamless tube according to claim 1, wherein: the mounting assembly (2) further comprises:

a pull button (29) is arranged at the other end of each pull rod (28).

5. The variable restraint forming die set for the Q370qE bridge steel seamless tube according to claim 1, wherein: an auxiliary assembly (3) is arranged on part of the assembly of the mounting assembly (2), and the auxiliary assembly (3) comprises:

a second spring (31) arranged on the inner side wall of the bottom of each shell (24);

and the pressing plate (32) is arranged at the top of the second spring (31).

6. The variable restraint forming die set for the Q370qE bridge steel seamless tube according to claim 5, wherein: the auxiliary assembly (3) further comprises:

the positioning rods (33) are symmetrically arranged at the top of the lower die (12) in pairs;

the slots (34) are symmetrically arranged at the bottom of the upper die (13) in pairs.

7. The variable restraint forming die set for the Q370qE bridge steel seamless tube according to claim 5, wherein: the auxiliary assembly (3) further comprises:

and a gasket (35) provided on the top of the lower mold (12) and the bottom of the upper mold (13).