CN215032602U

CN215032602U - Bending die for manufacturing titanium pipe elbow

Info

Publication number: CN215032602U
Application number: CN202121388259.XU
Authority: CN
Inventors: 张玉晗; 张勇; 张安定
Original assignee: Ningxia Dexin Hengtong Group Co ltd
Current assignee: Ningxia Dexin Hengtong Group Co ltd
Priority date: 2021-06-22
Filing date: 2021-06-22
Publication date: 2021-12-07
Anticipated expiration: 2031-06-22

Abstract

The utility model provides a mould that bends for making titanium pipe elbow, including following structure: first cover half, second cover half and movable mould, install the pivot between second cover half and the first cover half, and the below of pivot is provided with the kicking block, the below of kicking block is provided with spring and flexible post, and flexible post is located the inside of spring, the utility model discloses set up first cover half and second cover half, and rotate through the pivot between first cover half and the second cover half and connect, the kicking block has been installed through spring and flexible post in the below of cover half, when the top movable mould accomplishes back rebound to the titanium material suppression when using, the atress has been removed to the spring of below and consequently upwards resets, promotes first cover half and second cover half through the fixed block, thereby the position at the both ends of first cover half and second cover half keeps relative quiescent under stop gear's effect, thereby the centre is upwards protruding will be suppressed titanium material ejecting, easily with taking out the titanium material.

Description

Bending die for manufacturing titanium pipe elbow

Technical Field

The utility model relates to the field of dies, in particular to a bending die for making titanium pipe elbow.

Background

Titanium is considered as one of the most abundant elements of the earth crust, and by means of the characteristics of rigidity, strength and toughness, the ideal high-performance metal pipe and high melting point, the titanium pipe is applied to a plurality of industries, the titanium pipe is one of the most common titanium rolling mill products, when the titanium pipe elbow is manufactured with large caliber, the commonly adopted technical scheme is to take two titanium plates, press the titanium plates into an arc plate with a semicircular section under the action of a female die and a male die of a press molding machine, and then butt-weld the two semicircular titanium plates together.

In the die for pressing the titanium plate, after the titanium plate is pressed and formed, the pressed shape of the titanium material is the same as that of the die cavity, so that the titanium plate is not easy to take out, and the titanium material needs to be heated, so that the titanium plate is guaranteed to be formed, the high-temperature plate cannot be touched in the pressing process, and the titanium material directly exposed outside can scald workers.

Disclosure of Invention

For solving the technical problem that exists among the prior art, the utility model provides a bending die for making titanium pipe elbow to solve bending die and be difficult for scalding staff's problem after titanium material and the titanium material heating after taking out the suppression when using.

A mould that bends for making titanium pipe elbow include following structure: first cover half, second cover half and movable mould, install the pivot between second cover half and the first cover half, and the below of pivot is provided with the kicking block, the below of kicking block is provided with spring and flexible post, and flexible post is located the inside of spring.

Further, the cover plate is all installed to the both sides of first cover half, and the distance between two cover plates is greater than the width of first cover half and second cover half, the roof is installed to the top of cover plate, and the movable mould pressing piece is installed to the top of roof.

Preferably, the adjacent sides of the first fixed die and the second fixed die are provided with die grooves, and the cross section of the spliced two die grooves is semicircular.

Further, a first electrode is installed above the second fixed die, a second electrode is installed above the first fixed die, and cushion blocks are installed below the first fixed die and the second fixed die.

Further, the spring and the telescopic column are located between the two cushion blocks, and the base is installed below the cushion blocks.

Preferably, the limiting mechanisms are mounted on two sides of the upper surface wall of the base and are in an inverted L shape.

The technical effects of the utility model reside in that:

1. the utility model discloses first cover half and second cover half have been set up, and rotate through the pivot between first cover half and the second cover half and connect, the kicking block has been installed through spring and flexible post in the below of cover half, when top movable mould when using accomplish the back rebound to titanium material suppression, the atress has been removed to the spring of below consequently upwards reseing, promote first cover half and second cover half through the kicking block, the position at the both ends of first cover half and second cover half keeps relatively static under stop gear's effect, thereby the centre is upwards protruding ejecting with the titanium material of having suppressed, easily take out the titanium material.

2. The utility model discloses set up two cover plates, the movable mould is installed between two cover plates, during the use, and the movable mould moves down under the effect of press, and two cover plates cover the cover half subassembly of below for the pressing process keeps the structure of difficult contact, and the titanium material of having avoided the heating is touched and scalds the staff by the staff mistake.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a front view of the first fixed die and the second fixed die of the present invention when they are jacked up;

FIG. 3 is a side view of the movable mold of the present invention;

the movable die comprises a movable die pressing piece 1, a movable die pressing piece 2, a top plate 3, a cover plate 4, a first electrode 5, a second motor 5, a top block 6, a rotating shaft 7, a spring 8, a die groove 9, a first fixed die 10, a cushion block 11, a telescopic column 12, a base 13, a limiting mechanism 14, a second fixed die 15 and a movable die 16.

Detailed Description

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

Referring to fig. 1 to fig. 3, the present invention provides the following technical solutions: a bending die for making titanium pipe elbow, includes: first cover half 10, second cover half 15 and movable mould 16, first cover half 10 and second cover half 15 are directly pressed the pivot 7 and are rotated the connection, and the recess has all been seted up at the turning of the first cover half 10 of below of pivot 7 and second cover half 15, kicking block 6 is located the recess, and the volume of kicking block 6 is less than the recess, install pivot 7 between second cover half 15 and the first cover half 10, and the below of pivot 7 is provided with kicking block 6, the below of kicking block 6 is provided with spring 8 and flexible post 12, and flexible post 12 is located spring 8's inside.

Further, cover plates 3 are installed on two sides of the first fixed die 10, two ends of the fixed die 10 are fixedly connected with the cover plates 3, the distance between the two cover plates 3 is larger than the width of the first fixed die 10 and the width of the second fixed die 15, a top plate 2 is installed above the cover plates 3, a movable die pressing piece 1 is installed above the top plate 2, and the movable die pressing piece 1 is installed on a press machine.

Furthermore, the adjacent sides of the first fixed die 10 and the second fixed die 15 are provided with die grooves 9, the cross sections of the two die grooves 9 after being spliced are semicircular, the shape of the titanium material after being pressed is the same as that of the die grooves 9, and the two pressed titanium materials are welded to obtain the titanium tube.

Specifically, first electrode 4 is installed to the top of second cover half 15, and second electrode 5 is installed to the top of first cover half 10, heats the titanium material through first electrode 4 and second electrode 5 are exothermic, and cushion 11 is all installed to the below of first cover half 10 and second cover half 15, and two cushion 11 specifications are the same, distribute around the axis bilateral symmetry of flexible post 12.

It is worth to be noted that the spring 8 and the telescopic column 12 are located between the two cushion blocks 11, the distance between the two cushion blocks 11 is smaller than the diameter of the die cavity 9 after splicing, and the base 13 is installed below the cushion blocks 11.

Furthermore, the two sides of the upper surface wall of the base 13 are both provided with a limiting mechanism 14, the limiting mechanisms 14 are in an inverted L shape, one end of the upper portion of each of the two limiting mechanisms 14, which is transversely arranged, is respectively positioned above the first fixed die 10 and the second fixed die 15, and the bottom end of each of the limiting mechanisms 14 is fixedly connected with the base 13.

The utility model discloses a theory of operation and work flow: when the utility model is used, the titanium material to be pressed is placed above the first electrode 4 and the second electrode 5, the first electrode 4 and the second electrode 5 are electrified to heat the titanium material, when the titanium material is heated to a proper temperature, the movable die pressing piece 1 is installed in a press machine, the top plate 2 and the movable die 16 are driven by the press machine to move downwards until the titanium material to be processed is contacted, the titanium material is pressed into the die cavity 9 to keep the same shape with the die cavity 9, the pressing is overweight, the fixed die mechanism below the fixed die mechanism is gradually covered by the two cover plates 3, the heated titanium material is not easy to be contacted by a worker, thereby avoiding the worker from being scalded due to mistaken touch, the press machine drives the movable die mechanism to move upwards after the pressing is finished, the spring below the first fixed die 10 and the second fixed die 15 is relieved from stress to reset upwards, and then the top block 6 is driven to move upwards, the first fixed die 10 and the second fixed die 15 are jacked upwards by the jacking block 6, and because the two ends of the first fixed die 10 and the second fixed die 15 are limited by the limiting mechanisms 14, the first fixed die 10 and the second fixed die 15 can be separated from the rotating shaft 7, and the two parts rotate around the rotating shaft 7, so that the range of the die cavity 9 is enlarged, and the pressed titanium material can be easily taken out.

While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention.

Claims

1. A bending die for making titanium pipe elbow, includes: first cover half (10), second cover half (15) and movable mould (16), its characterized in that, install pivot (7) between second cover half (15) and first cover half (10), and the below of pivot (7) is provided with kicking block (6), the below of kicking block (6) is provided with spring (8) and flexible post (12), and flexible post (12) are located the inside of spring (8).

2. The bending die for manufacturing the titanium pipe elbow as claimed in claim 1, wherein cover plates (3) are mounted on two sides of the first fixed die (10), the distance between the two cover plates (3) is larger than the width of the first fixed die (10) and the second fixed die (15), a top plate (2) is mounted above the cover plates (3), and a movable die pressing piece (1) is mounted above the top plate (2).

3. The bending die for manufacturing the titanium pipe elbow as claimed in claim 2, wherein the adjacent sides of the first fixed die (10) and the second fixed die (15) are both provided with a die cavity (9), and the cross section of the two die cavities (9) after being spliced is semicircular.

4. The bending die for manufacturing the titanium pipe elbow as claimed in claim 3, wherein the first electrode (4) is mounted above the second fixed die (15), the second electrode (5) is mounted above the first fixed die (10), and the cushion blocks (11) are mounted below the first fixed die (10) and the second fixed die (15).

5. A bending die for manufacturing titanium pipe elbows according to claim 4, wherein the spring (8) and the telescopic column (12) are located between two blocks (11), and a base (13) is mounted below the blocks (11).

6. The bending die for manufacturing the titanium pipe elbow as claimed in claim 5, wherein the limiting mechanisms (14) are mounted on both sides of the upper surface wall of the base (13), and the limiting mechanisms (14) are in an inverted L shape.