CN218985169U - Cold isostatic compaction mould for boron carbide - Google Patents

Abstract

The utility model discloses a cold isostatic pressing forming die for boron carbide, which relates to the technical field of dies and comprises an integral component, wherein the integral component comprises a cover plate, a feeding hole and an exhaust hole are formed in the top end of the cover plate, a die main body is arranged right below the cover plate, two groups of pressing plate grooves are respectively formed in two sides of the die main body, a die cavity is formed in the die main body, a top plate is arranged at the bottom end of the die main body, a vibrating plate is arranged in the top plate, and a vibrating motor is arranged at the bottom end of the vibrating plate. According to the utility model, the die main body is fixed through the pressing plate groove, the material is put into the feeding hole, the vibration motor is started to drive the vibration plate to vibrate, so that the dropped material is effectively and evenly distributed in the die cavity, and the supporting ejector rod pushes the top plate to achieve the effect of separating from the die after forming, so that the formed pressed compact is regular in shape and high in yield, the die is simplified to assemble, the production efficiency is improved, and the cost is saved.

Description

Cold isostatic compaction mould for boron carbide

Technical Field

The utility model relates to the technical field of dies, in particular to a cold isostatic pressing die for boron carbide.

Background

The mould for cold isostatic pressing is generally composed of a mould body and a mould cover for sealing the mould, wherein the mould body is generally composed of a soft mould sleeve, a mould column and a mould bottom, a material to be formed is added between the soft mould sleeve and the mould column, then the mould cover is covered for sealing, then the mould is placed in a cold isostatic press, and the material is pressed into a compact blank body through the pressure applied by an oil pump and the like.

In the cold isostatic pressing, materials are generally added into a cold isostatic pressing mold in a manual mode, and the blank obtained by each molding is not uniform due to the fact that manual operation is not stable, and the density distribution of each blank is not uniform, so that the method is not beneficial to industrial mass production.

Disclosure of Invention

Based on this, the present utility model aims to provide a cold isostatic pressing mold for boron carbide, so as to solve the technical problems set forth in the background.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a cold isostatic compaction mould of boron carbide, includes the whole subassembly, the whole subassembly includes the apron, the apron top is equipped with pan feeding hole and exhaust hole, pan feeding hole and exhaust hole are on apron top both sides, there are the mould main part under the apron, and both sides respectively have two sets of clamp plate grooves, the inside mould die cavity that is of mould main part, the mould main part bottom is equipped with the roof, there is a vibrations board roof inside, vibrations board bottom is equipped with vibrating motor, there are two support ejector pins roof below.

Preferably, the surface of the mold cavity inside the mold body has a draft angle of about 5 degrees.

Preferably, the welding of the pressing plate groove is at the same horizontal height with the bottom ends of the two sides of the die main body.

Preferably, the side surface of the top plate is attached to the side surface of the bottom end of the die cavity.

Preferably, a 15 mm-deep circular groove is formed in the bottom end of the top plate, and the diameter of the circular groove is matched and matched with that of the supporting ejector rod.

In summary, the utility model has the following advantages:

according to the utility model, the die main body is fixed through the pressing plate groove, the material is put into the feeding hole, the vibration motor is started to drive the vibration plate to vibrate, so that the fallen material is effectively and evenly distributed in the die cavity, the die is integrally placed in a liquid medium for cold isostatic pressing and is fully surrounded by liquid, and the supporting ejector rod pushes the top plate to achieve the effect of separating from the die after compression molding, so that the molded pressed compact is regular in shape and high in yield, the assembly of the isostatic pressing die is simplified, the production efficiency is improved, and the cost is saved.

Drawings

FIG. 1 is a diagram of the overall assembly of the present utility model;

FIG. 2 is an exploded view of the overall assembly of the present utility model;

fig. 3 is a view of the cavity inside the mold body of the present utility model.

In the figure: 100. an integral assembly; 110. a cover plate; 111. a feeding hole; 112. an exhaust hole; 120. a mold body; 122. a platen groove; 123. a mold cavity; 130. a top plate; 140. a vibration plate; 150. supporting the ejector rod; 160. and vibrating the motor.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.

Hereinafter, an embodiment of the present utility model will be described in accordance with its entire structure.

The utility model provides a boron carbide cold isostatic compaction mould, as shown in 1-3, including whole subassembly 100, whole subassembly 100 includes apron 110, apron 110 top is equipped with pan feeding hole 111 and exhaust hole 112, pan feeding hole 111 and exhaust hole 112 are on apron 110 top both sides, there is mould main part 120 under apron 110, there are two sets of clamp plate grooves 122 respectively in mould main part 120 both sides, the inside mould die cavity 123 that is of mould main part 120, mould main part 120 bottom is equipped with roof 130, there is a vibrations board 140 roof inside, vibrations board 140 bottom is equipped with vibrating motor 160, there are two support ejector pins 150 roof 130 below.

The die main body 120 is fixed through the pressing plate groove 122, materials are put into the feeding hole 111, the vibration motor 160 is started to drive the vibration plate 140 to vibrate, the fallen materials are effectively evenly distributed in the die cavity 123, the die is integrally placed in a liquid medium of cold isostatic pressing and is completely surrounded by liquid, the supporting ejector rod 150 pushes the top plate 130 to achieve the effect of separating from the die after compression molding, the formed pressed compact is regular in shape and high in yield, the assembly of the isostatic pressing die is simplified, the production efficiency is improved, and the cost is saved.

Referring to fig. 1, the pressing plate grooves 122 are welded at the same level with the bottom ends of the two sides of the mold main body 120.

The mold main body 120 is conveniently fixed, and vibration of the vibration motor 160 is prevented from driving the mold main body 120 to shake.

The cooling area of the product is increased, the cooling speed of the product is increased, and the product is formed more rapidly.

Referring to fig. 3, the surface of the mold cavity 123 inside the mold main body 120 has a draft angle of about 5 degrees, a circular groove with a depth of 15 mm is formed at the bottom end of the top plate 130, and the diameter of the circular groove matches with the diameter of the supporting ejector rod 150.

The top plate 130 can be used for rapidly pushing the product to move in the die cavity 123, so that the product can be better demolded.

When in use, the vibration motor 160 drives the vibration plate 140 to vibrate, so that the fallen materials are effectively and evenly distributed in the die cavity 123, the formed pressed compact is regular in shape, the yield is high, the production efficiency is improved, and the cost is saved.

Although embodiments of the utility model have been shown and described, the detailed description is to be construed as exemplary only and is not limiting of the utility model as the particular features, structures, materials, or characteristics may be combined in any suitable manner in any one or more embodiments or examples, and modifications, substitutions, variations, etc. may be made in the embodiments as desired by those skilled in the art without departing from the principles and spirit of the utility model, provided that such modifications are within the scope of the appended claims.

Claims (5)

1. A boron carbide cold isostatic press forming die comprising a unitary assembly (100), characterized in that: the utility model provides an integral assembly (100) including apron (110), apron (110) top is equipped with pan feeding hole (111) and exhaust hole (112), pan feeding hole (111) and exhaust hole (112) are on apron (110) top both sides, there are mould main part (120) apron (110) under, mould main part (120) both sides respectively have two sets of clamp plate grooves (122), inside mould die cavity (123) that are of mould main part (120), mould main part (120) bottom is equipped with roof (130), inside a vibrations board (140) that has of roof, vibrations board (140) bottom is equipped with vibrating motor (160), roof (130) below has two support ejector pins (150).

2. The cold isostatic pressing die of boron carbide as defined in claim 1, wherein: the surface of the inner mold cavity (123) of the mold main body (120) is provided with a draft angle of about 5 degrees.

3. The cold isostatic pressing die of boron carbide as defined in claim 1, wherein: the pressing plate grooves (122) are welded at the same horizontal height with the bottom ends of the two sides of the die main body (120).

4. The cold isostatic pressing die of boron carbide as defined in claim 1, wherein: the side face of the top plate (130) is attached to the side face of the bottom end of the die cavity (123).

5. The cold isostatic pressing die of boron carbide as defined in claim 1, wherein: a15 mm-deep circular groove is formed in the bottom end of the top plate (130), and the diameter of the circular groove is matched with that of the supporting ejector rod (150).

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