CN218543151U

CN218543151U - Metal powder drying system of colding pressing is with piston structure convenient to change

Info

Publication number: CN218543151U
Application number: CN202223039987.7U
Authority: CN
Inventors: 龚云新; 郑梅
Original assignee: Hefei Bawei Qidu New Material Technology Co ltd
Current assignee: Hefei Bawei Qidu New Material Technology Co ltd
Priority date: 2022-11-16
Filing date: 2022-11-16
Publication date: 2023-02-28
Anticipated expiration: 2032-11-16

Abstract

The utility model discloses a metal powder drying system that colds presses is with piston structure convenient to change, including the piston sleeve body, the bottom of piston sleeve body is provided with T type limiting plate, a plurality of spacing grooves have evenly been seted up in the bottom outside of T type limiting plate, every the internal thread hole has all been seted up at the top of spacing groove, the utility model relates to a piston structure technical field. This metal powder drying system of colding pressing is with piston structure convenient to change, through spacing post, the external screw thread piece, mutually support between spacing groove and the internal thread hole, can realize being connected between piston sleeve body and the T type limiting plate fast, be convenient for promptly change piston structure, guarantee metal powder's normal processing, the practicality is stronger, through a piece, the arc piece, mutually support between spring and the elastic rubber circle, further strengthen the stability of being connected between piston sleeve body and the T type limiting plate, it is convenient to dismantle simultaneously, the value and the meaning of popularization have.

Description

Metal powder drying system of colding pressing is with piston structure convenient to change

Technical Field

The utility model relates to a piston structure technical field specifically is a metal powder drying system that colds pressing is with piston structure of being convenient for change.

Background

The metal powder refers to a group of metal particles with the size of less than 1 mm; including single metal powders, alloy powders, and certain refractory compound powders having metallic properties, are the main raw materials for powder metallurgy; the simple metal is generally silvery white, and the metal is black powder under certain conditions. When metal powder is subjected to cold pressing, impurities contained in the powder are usually removed by adding alcohol, mixed liquor and the like, cold pressing drying equipment is required in the process, and a piston structure exists in the cold pressing drying equipment.

The existing piston structure for the metal powder cold pressing and drying system is inconvenient to replace, the local part of the piston structure is often abraded after the piston structure is frequently used, the normal use is influenced, the processing of the whole metal powder is influenced, the scrapping of the whole device is seriously caused, the cost is higher, the practicability is poorer, and a larger improvement space is provided.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a metal powder drying system that colds pressing is with piston structure who is convenient for change has solved the change of being not convenient for, and piston structure part often can take place wearing and tearing after frequent use, influences normal use, and the processing that leads to whole metal powder receives the influence, seriously causes scrapping of whole device, and the cost is higher, the relatively poor problem of practicality.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a metal powder drying system that colds pressing is with piston structure convenient to change, includes the piston bush body, the bottom of piston bush body is provided with T type limiting plate, a plurality of spacing grooves have evenly been seted up in the bottom outside of T type limiting plate, every the internal thread hole has all been seted up at the top of limiting groove, a plurality of linking grooves have evenly been seted up at the top of T type limiting plate, the even fixed a plurality of elastic rubber pieces that are provided with in inner chamber lower part lateral wall round of piston bush body, every elastic rubber piece's inside is all fixed to be run through there are two spacing post subassemblies, the outside of piston bush body is evenly overlapped and is equipped with a plurality of elastic rubber circle, the inner chamber top of piston bush body is evenly fixed and is provided with a plurality of elasticity spacing ball subassemblies, every spacing post subassembly all includes spacing post, the inside of spacing post slides and runs through pole in the regulation, the top of regulation is fixed and is provided with the external thread piece, the buffer slot has been seted up at the top of spacing post, every elasticity spacing ball subassembly all includes the piece, the bottom left and right sides of piece is rotated and is provided with the arc piece, two pass through spring fixed connection between the arc piece.

Preferably, an inner lining plate is fixedly arranged inside the piston sleeve body, and a wear pad is fixedly arranged at the top of the piston sleeve body.

Preferably, the piston sleeve body is sleeved outside the T-shaped limiting plate, and the limiting column is fixedly penetrated inside the elastic rubber block.

Preferably, the bottom of the adjusting inner rod is fixedly provided with an adjusting block, and the limiting column penetrates through the inner part of the corresponding limiting groove.

Preferably, the external thread block is screwed inside the corresponding internal thread hole.

Preferably, the top of the supporting block is fixedly connected to the bottom of the piston sleeve body, and the two arc-shaped pieces are located inside the corresponding connecting grooves.

Advantageous effects

The utility model provides a metal powder drying system of colding pressing is with piston structure convenient to change. Compared with the prior art, the method has the following beneficial effects:

(1) This metal powder drying system that colds presses with piston structure of being convenient for change, through being provided with T type limiting plate in the bottom of piston bush body, a plurality of spacing grooves have evenly been seted up in the bottom outside of T type limiting plate, the internal thread hole has all been seted up at the top of every spacing groove, a plurality of linking grooves have evenly been seted up at the top of T type limiting plate, the even fixed a plurality of elastic rubber piece that is provided with of inner chamber lower part lateral wall round of piston bush body, the inside of every elastic rubber piece is all fixed to be run through has two spacing post subassemblies, the even cover in the outside of piston bush body is equipped with a plurality of elastic rubber circles, every spacing post subassembly all includes spacing post, the inside slip of spacing post is run through has the pole in the regulation, the fixed outer thread piece that is provided with in top of pole in the regulation, the dashpot head has been seted up at the top of spacing post, through spacing post, the outer thread piece, mutual cooperation between spacing groove and the internal thread hole, can realize being connected between piston bush body and the T type limiting plate fast, be convenient for promptly to change piston structure, guarantee metal powder's normal processing, and has stronger practicality.

(2) This metal powder drying system that colds presses with piston structure convenient to change, evenly fixed be provided with a plurality of elasticity spacing ball subassemblies through the inner chamber top at the piston sleeve body, every elasticity spacing ball subassembly all includes a piece, the bottom left and right sides of a piece all rotates and is provided with the arc piece, through spring fixed connection between two arc pieces, through a piece, the arc piece, mutually support between spring and the elastic rubber circle, further strengthen the stability of being connected between piston sleeve body and the T type limiting plate, it is convenient to dismantle simultaneously, the value and the meaning of popularization have.

Drawings

Fig. 1 is a front view of the present invention;

FIG. 2 is a cross-sectional view of the present invention;

FIG. 3 is an enlarged view of a portion of the substrate of FIG. 2;

fig. 4 is a partially enlarged view of the point B in fig. 2 according to the present invention.

In the figure: 1. a piston sleeve body; 2. an inner lining plate; 3. a wear pad; 4. a T-shaped limiting plate; 5. a limiting groove; 6. an internally threaded bore; 7. a joining groove; 8. an elastic rubber block; 9. a limit column assembly; 91. a limiting column; 92. adjusting the inner rod; 93. a regulating block; 94. an external thread block; 95. a buffer tank; 10. an elastic rubber ring; 11. an elastic limit ball component; 111. supporting a block; 112. an arc-shaped piece; 113. a spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

The utility model provides two kinds of technical scheme:

as shown in fig. 1-3, a first embodiment: the utility model provides a metal powder drying system that colds presses with piston structure convenient to change, including piston bush body 1, a plurality of spacing grooves 5 have evenly been seted up in the bottom outside that the bottom of piston bush body 1 is provided with T type limiting plate 4,T type limiting plate 4, a plurality of linking groove 7 have evenly been seted up at the top that internal thread hole 6,T type limiting plate 4 was all seted up at the top of every limiting groove 5, the even fixed a plurality of elastic rubber piece 8 that is provided with of inner chamber lower part lateral wall round of piston bush body 1, the inside of every elastic rubber piece 8 is all fixed to run through has two spacing post subassemblies 9, the even cover in the outside of piston bush body 1 is equipped with a plurality of elastic rubber circle 10, the even fixed a plurality of elastic spacing ball subassemblies 11 that are provided with in inner chamber top of piston bush body 1, every spacing post subassembly 9 all includes spacing post 91, the inside slip of spacing post 91 is worn to have the pole 92 in, the top of adjusting pole 92 is fixed and is provided with outer thread piece 94, buffer slot 95 has been seted up at the top of spacing post 91, every elastic spacing ball subassembly 11 all includes a piece 111, the bottom left and right sides of piece rotates and is provided with arc piece 112, two fixed connection through the arc piece 112 between the arc piece 113.

Through mutually supporting between spacing post 91, external thread piece 94, spacing groove 5 and the internal thread hole 6, can realize being connected between piston sleeve body 1 and the T type limiting plate 4 fast, be convenient for promptly change piston structure, guarantee metal powder's normal processing, the practicality is stronger.

As shown in fig. 1 and 4, the second embodiment differs from the first embodiment mainly in that: the utility model provides a metal powder drying system of colding pressing is with piston structure convenient to change, the fixed interior welt 2 that is provided with in inside of piston bush body 1, the fixed wear pad 3 that is provided with in top of piston bush body 1, piston bush body 1 cover is established in the outside of T type limiting plate 4, spacing post 91 is fixed to be run through in the inside of elastic rubber piece 8, the fixed regulating block 93 that is provided with in bottom of adjusting interior pole 92, spacing post 91 runs through the inside that corresponds spacing groove 5, external screw thread piece 94 threaded connection is in the inside that corresponds internal thread hole 6, the top fixed connection of a piece 111 is in the bottom of piston bush body 1, two arc pieces 112 are located the inside that corresponds joining groove 7.

Through mutually supporting between piece 111, arc piece 112, spring 113 and the elastic rubber circle 10, further strengthen the stability of being connected between piston bush body 1 and the T type limiting plate 4, it is convenient to dismantle simultaneously, has the value and the meaning of popularization.

And those not described in detail in this specification are well within the skill of those in the art.

When the piston sleeve body 1 needs to be replaced, firstly, the adjusting block 93 is held by a hand, the adjusting block 93 is screwed, the adjusting inner rod 92 and the external thread block 94 rotate along with the adjusting inner rod, the external thread block 94 moves downwards along with the adjusting inner rod in the rotating process and is separated from the internal thread hole 6, the elastic rubber block 8 is pulled outwards due to the elasticity of the elastic rubber block 8, the limiting column assembly 9 is separated from the limiting groove 5 along with the limiting column assembly 9, the locking between the limiting column assembly 9 and the T-shaped limiting plate 4 is released, then the left side and the right side of the elastic rubber ring 10 are pulled by hand, the elastic rubber ring 10 has elasticity, the elastic rubber ring 10 can be pulled and expanded towards two sides, the elastic rubber ring 10 is taken down from the outside of the piston sleeve body 1, then the piston sleeve body 1 is pulled upwards by a certain force, the two adjacent arc-shaped sheets 112 are extruded to be close to each other, the spring 113 is compressed, the piston sleeve body 1 is continuously pulled upwards, the locking of the elastic limiting ball assembly 11 by the joining groove 7 is released, and the piston sleeve body 1 can be replaced.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a metal powder drying system that colds pressing is with piston structure of being convenient for change, includes piston sleeve body (1), its characterized in that: the piston sleeve comprises a piston sleeve body (1), wherein a T-shaped limiting plate (4) is arranged at the bottom of the piston sleeve body (1), a plurality of limiting grooves (5) are uniformly formed in the outer side of the bottom of the T-shaped limiting plate (4), an internal threaded hole (6) is formed in the top of each limiting groove (5), a plurality of connecting grooves (7) are uniformly formed in the top of the T-shaped limiting plate (4), a plurality of elastic rubber blocks (8) are uniformly and fixedly arranged on the side wall of the lower portion of an inner cavity of the piston sleeve body (1) in a circle, two limiting column assemblies (9) are fixedly penetrated in each elastic rubber block (8), a plurality of elastic rubber rings (10) are uniformly sleeved on the outer side of the piston sleeve body (1), and a plurality of elastic limiting ball assemblies (11) are uniformly and fixedly arranged on the top of the inner cavity of the piston sleeve body (1);

each limiting column component (9) comprises a limiting column (91), an adjusting inner rod (92) penetrates through the inside of the limiting column (91) in a sliding mode, an external thread block (94) is fixedly arranged at the top of the adjusting inner rod (92), and a buffer groove (95) is formed in the top of the limiting column (91);

every spacing ball subassembly of elasticity (11) all includes a piece (111), the bottom left and right sides of a piece (111) all rotates and is provided with arc piece (112), two through spring (113) fixed connection between arc piece (112).

2. The piston structure for the metal powder cold pressing and drying system, which is convenient to replace, according to claim 1, is characterized in that: an inner lining plate (2) is fixedly arranged inside the piston sleeve body (1), and a wear-resistant pad (3) is fixedly arranged at the top of the piston sleeve body (1).

3. The metal powder drying system that colds pressing of metal powder is with piston structure convenient to change of claim 1, characterized in that: the piston sleeve body (1) is sleeved outside the T-shaped limiting plate (4), and the limiting column (91) is fixedly penetrated inside the elastic rubber block (8).

4. The piston structure for the metal powder cold pressing and drying system, which is convenient to replace, according to claim 1, is characterized in that: the bottom of the adjusting inner rod (92) is fixedly provided with an adjusting block (93), and the limiting column (91) penetrates through the corresponding limiting groove (5).

5. The piston structure for the metal powder cold pressing and drying system, which is convenient to replace, according to claim 1, is characterized in that: the external thread block (94) is in threaded connection with the inner part of the corresponding internal thread hole (6).

6. The piston structure for the metal powder cold pressing and drying system, which is convenient to replace, according to claim 1, is characterized in that: the top of the support block (111) is fixedly connected to the bottom of the piston sleeve body (1), and the two arc-shaped pieces (112) are located in the corresponding joining grooves (7).