CN220826750U - Mould material loading frock for cold isostatic pressing machine - Google Patents

Abstract

The utility model relates to a die feeding tool for a cold isostatic press, which comprises a pull rod, a top plate, a bottom plate, a plurality of left clamping plates, a right clamping plate, fixing screws, wherein the top plate and the bottom plate are in a circular plate shape, the pull rod sequentially penetrates through the centers of the top plate and the bottom plate, two ends of each of the four fixing screws are respectively connected with the edges of the top plate and the bottom plate, the fixing screws are arranged side by side in pairs and are arranged in mirror symmetry with the pull rod as the center, the left clamping plates and the right clamping plates on the same horizontal plane are folded into a circular shape, the rear ends of the left clamping plates and the right clamping plates are movably connected with the fixing screws, the front ends of the left clamping plates and the right clamping plates are detachably connected with the fixing screws, the distance between the adjacent left clamping plates or right clamping plates is adjustable, and a plurality of water gap holes are formed in each of the left clamping plates or the right clamping plates. The top plate and the bottom plate are divided into a left clamping plate and a right clamping plate which are detachable, and the left clamping plate and the right clamping plate are not blocked by a fixed screw and a pull rod when the die is assembled, so that the assembly is very convenient and quick, and the operation efficiency is improved.

Description

Mould material loading frock for cold isostatic pressing machine

Technical Field

The utility model relates to the technical field of isostatic presses, in particular to a die feeding tool for a cold isostatic press.

Background

Isostatic compaction is to place the sample to be pressed in a high-pressure container, uniformly pressurize the sample from all directions by utilizing the incompressible property and the uniform pressure transmission property of the liquid medium, and when the liquid medium is injected into the pressure container through a pressure pump, the pressure intensity is unchanged and uniformly transmitted to all directions according to the fluid mechanics principle. The powder in the high-pressure container is subjected to uniform and uniform pressure in all directions. At present, a cold isostatic press is a method that materials filled in a sealed elastic mould are placed in a container for containing liquid or gas, the liquid or gas is used for applying a certain pressure to the container, the materials are pressed into a solid body, an original high-density green body is obtained, and the calcination operation is carried out. In the prior art, for a plurality of blanks of disposable static pressure, adopt the rubber mould of material loading frock centre gripping area material more, put into the high pressure vessel with the mode of hoist and mount, for example 201921855766.2 just disclose a frock that can once only take shape polylith blank, but this kind of frock is in the in-service use, is blocked by pull rod and dead lever, and operating personnel is inconvenient to put into the rubber mould between the division board, and the operation is very inconvenient, consequently the applicant is to its further improvement.

Disclosure of utility model

Accordingly, it is necessary to provide a die loading tool for a cold isostatic press, in order to solve the above-mentioned problems.

The utility model provides a mould material loading frock for cold isostatic pressing machine, includes the pull rod, roof, bottom plate, a plurality of left splint, right splint and fixing screw, roof and bottom plate are discoid, the pull rod runs through the center of roof and bottom plate in proper order, four the fixing screw both ends are connected with roof and bottom plate limit portion respectively, the fixing screw is two liang side by side to set up with the pull rod as the center, mirror symmetry, left splint and right splint all are semi-circular, same horizontal plane left splint and right splint fold and are discoid, left splint and right splint rear end with fixing screw swing joint, left splint and right splint front end with the interval between the adjacent left splint or the right splint is adjustable, all be provided with a plurality of mouth of a river holes on left splint or the right splint.

Preferably, the rear ends of the left clamping plate and the right clamping plate are matched with nuts to be connected and locked with the fixing screw.

Preferably, the front ends of the left clamping plate and the right clamping plate are provided with clamping hooks, and the inner sides of the clamping hooks are provided with magnetic strips which are magnetically connected with the fixing screw rods.

Preferably, the top of the pull rod is provided with a lifting lug.

Preferably, tension springs are arranged between the front ends of the left clamping plate and the right clamping plate on the same horizontal plane.

Preferably, the nozzle hole is stepped.

The utility model has the advantages that: the top plate and the bottom plate are divided into a left clamping plate and a right clamping plate which are detachable, and the left clamping plate and the right clamping plate are not blocked by a fixed screw and a pull rod when the die is assembled, so that the assembly is very convenient and quick, and the operation efficiency is improved.

Drawings

Fig. 1 is a schematic perspective view of a mold loading tool for a cold isostatic press according to an embodiment;

FIG. 2 is a schematic rear view of a mold loading tool for a cold isostatic press;

Fig. 3 is a perspective view of another view of a mold loading tool for a cold isostatic press.

Detailed Description

In order that the above objects, features and advantages of the utility model will be readily understood, a more particular description of the utility model will be rendered by reference to the appended drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model. The present utility model may be embodied in many other forms than described herein and similarly modified by those skilled in the art without departing from the spirit of the utility model, whereby the utility model is not limited to the specific embodiments disclosed below.

It will be understood that when an element is referred to as being "fixed" or "disposed" on another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only and are not meant to be the only embodiment.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

As shown in fig. 1-3, a mould material loading frock for cold isostatic press, including pull rod 1, roof 2, bottom plate 3, a plurality of left splint 4, right splint 5 and fixing screw 6, roof 2 and bottom plate 3 are the circular plate shape, pull rod 1 runs through the center of roof 2 and bottom plate 3 in proper order, four fixing screw 6 both ends are connected with roof 2 and bottom plate 3 limit portion respectively, fixing screw 6 is two side by side to with pull rod 1 is the center, mirror symmetry sets up, left splint 4 and right splint 5 all are semi-circular, same horizontal plane left splint 4 and right splint are closed and are discoid, left splint 4 and right splint 5 rear end with fixing screw 6 swing joint, left splint 4 and right splint 5 front end with fixing screw 6 can dismantle the connection, and the interval between the adjacent left splint 4 or right splint 5 is adjustable, all be provided with a plurality of mouth of a river hole 41 on left splint 4 or the right splint 5. Specifically, in this embodiment, the pull rod 1 is made of metal, and the top plate 2 and the bottom plate 3 are connected to form a whole, so that the integrity is ensured, and the structural strength is high. Simultaneously, be provided with a plurality of left splint 4 and right splint 5 between roof 2 and bottom plate 3, left splint 4 of same horizontal plane, right splint 5 fold and be discoid, simultaneously, for the convenience in assembling the mould between two left splint 4 or right splint 5 from top to bottom, the front end of left splint 4 and right splint 5 respectively fixing screw 6 swing joint side by side, be convenient for make left splint 4, right splint 5 rotate around fixing screw 6, when left splint 4, right splint 5 are to deviating from one side each other when rotating, do not shelter from, be convenient for very much with the mould assembly between two mouth of a river holes 41 of left splint 4 or right splint 5 from top to bottom. It can be understood that after the assembly is completed, an operator can reset the left clamping plate 4 and the right clamping plate 5, rotate in opposite directions again and fold the tool, so that the situation that the crane places the whole tool into a high-pressure container through the pull rod 1, and the left clamping plate 4 and the right clamping plate 5 are blocked at the port of the high-pressure container and cannot be placed in the high-pressure container when the crane is not folded is avoided.

As shown in fig. 1 to 3, the rear ends of the left clamping plate 4 and the right clamping plate 5 are matched with the nuts 42 to be connected and locked with the fixing screw 6, the nuts 42 are in threaded connection with the fixing screw 6, and the height difference between the upper and lower adjacent left clamping plates 4 or right clamping plates 5 can be adjusted by adjusting the displacement of the nuts 42 so as to match molds of different types, so that the adaptability is better.

As shown in fig. 1 to 3, the front ends of the left clamping plate 4 and the right clamping plate 5 are provided with a clamping hook 43, the inner side of the clamping hook 43 is provided with a magnetic strip which is magnetically connected with the fixing screw 6, specifically, when the left clamping plate 4 and the right clamping plate 5 are folded, the clamping hook 43 is magnetically connected with the fixing screw 6, so that the left clamping plate 4 and the right clamping plate 5 are easier to maintain in a horizontal state.

As shown in fig. 1 to 3, the top of the pull rod 1 is provided with a lifting lug 11, the lifting hook is hung on the lifting lug 11, so that the tool assembled with the die can be lifted into a high-pressure container, or lifted out of the high-pressure container, and the lifting operation is simple and convenient.

As shown in fig. 1 to 3, a tension spring 44 is disposed between the front ends of the left clamping plate 4 and the right clamping plate 5 on the same horizontal plane, when the rear ends of the left clamping plate 4 and the right clamping plate 5 are separated from the fixing screw 6, the front ends and the fixing screw 6 can be rotated around the joint, and when the left clamping plate 4 and the right clamping plate 5 on the same horizontal plane rotate towards the opposite sides, the tension spring 44 is stretched, and at the moment, the left clamping plate 4 and the right clamping plate 5 rotate outside without shielding, so that the rubber mold is convenient to assemble, and after the assembly is completed, the left clamping plate 4 and the right clamping plate 5 are reset under the tension of the tension spring 44, so that the left clamping plate 4 and the right clamping plate 5 on the same horizontal plane are prevented from being too far apart, the horizontal area of the joint is increased, and the left clamping plate 4 and the right clamping plate 5 on the same horizontal plane are difficult to be put into a high-pressure container.

Specifically, the gate hole 41 is stepped, and is two left clamping plates 4 or right clamping plates 5 that are adjacent up and down, after the die is clamped in a matching manner, the stepped gate hole 41 matches with a convex part at the end of the die, and when the die is clamped in a matching manner by the upper and lower left clamping plates 4 or right clamping plates 5, the die is prevented from loosening and shifting.

The above examples illustrate only a few embodiments of the utility model, which are described in detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.

Claims (6)

1. Mould material loading frock is used to cold isostatic pressing machine, its characterized in that: including the pull rod, the roof, the bottom plate, a plurality of left splint, right splint and fixing screw, roof and bottom plate are discoid, the pull rod runs through the center of roof and bottom plate in proper order, four fixing screw both ends are connected with roof and bottom plate limit portion respectively, the fixing screw is pairwise side by side to set up with the pull rod as the center, mirror symmetry, left splint and right splint all are semi-circular, same horizontal plane left splint and right splint fold and are discoid, left splint and right splint rear end with fixing screw swing joint, left splint and right splint front end with fixing screw can dismantle the connection, and interval between adjacent left splint or the right splint is adjustable, all be provided with a plurality of mouth of a river holes on left splint or the right splint.

2. The die loading tool for a cold isostatic press according to claim 1, wherein: the rear end of the left clamping plate and the right clamping plate are matched with nuts to be connected and locked with the fixing screw.

3. The die loading tool for the cold isostatic press as claimed in claim 2, wherein: the left splint and the right splint front end are provided with the trip, the trip inboard is provided with the magnetic stripe, is connected with fixing screw rod magnetism.

4. The die loading tool for a cold isostatic press according to claim 1, wherein: and the top of the pull rod is provided with a lifting lug.

5. The die loading tool for a cold isostatic press according to claim 1, wherein: tension springs are arranged between the front ends of the left clamping plate and the right clamping plate on the same horizontal plane.

6. The die loading tool for a cold isostatic press according to claim 1, wherein: the nozzle hole is stepped.