CN219852128U

CN219852128U - Oversized powder metallurgy part forming device

Info

Publication number: CN219852128U
Application number: CN202321603555.6U
Authority: CN
Inventors: 林育阳; 杨佳辰; 赵楠; 石鲁豫; 刘�文; 程玉
Original assignee: Shaanxi Machinery Research Institute Co ltd
Current assignee: Shaanxi Machinery Research Institute Co ltd
Priority date: 2023-06-25
Filing date: 2023-06-25
Publication date: 2023-10-20
Anticipated expiration: 2033-06-25

Abstract

The utility model discloses an oversized powder metallurgy part forming device which comprises a frame, wherein a first telescopic rod is fixedly arranged on the left side of the frame in a penetrating mode, the right end of the first telescopic rod is fixedly connected with a shell, a through hole is formed in the bottom of the shell, a chamfer is formed in the outer wall of the through hole, a cavity is formed in the frame, a second telescopic rod is fixedly arranged in the cavity, the top end of the second telescopic rod is fixedly connected with a lower die plate, an extrusion cavity matched with the lower die plate is formed in the frame, and the diameter of the extrusion cavity is larger than that of the through hole. The first telescopic link drives the casing and moves to the right side, wait to extrude the metal powder in the chamber and fill up the back, and the first telescopic link drives the casing and moves to the left side, and the casing is strikeed to the metal powder at extrusion chamber top for metal powder distributes evenly in extrusion chamber, and unnecessary metal powder still remains in the casing, is convenient for use next time, compares prior art, and the device can make full use of remaining metal powder, avoids extravagant.

Description

Oversized powder metallurgy part forming device

Technical Field

The utility model belongs to the technical field of powder metallurgy, and particularly relates to an oversized powder metallurgy part forming device.

Background

Powder metallurgy is a process technology for preparing metal powder or using metal powder (or a mixture of metal powder and non-metal powder) as a raw material and manufacturing metal materials, composite materials and various products through forming and sintering, and is widely applied to the modern high and new technical fields of superconducting materials, nano materials, bioengineering materials, superhard materials and the like.

Through retrieval, chinese patent number CN214814803U discloses a powder metallurgy forming die, and metal powder can be more uniformly paved in the die through cooperation between a feeding mechanism and a forming mechanism, so that the layering difference of the formed product is eliminated, and the overall quality of the product is improved; the feeding mechanism is used for realizing the operation of feeding and discharging the product, and the metal powder is filtered through the filter plate, so that the overall quality of the product is balanced.

The technical scheme has the defects that the baffle returns to the original position and withdraws redundant metal powder, the top of the metal powder in the extrusion cavity is paved at the same time, the length of the baffle is necessarily larger than the diameter of the extrusion cavity, part of metal powder cannot enter the extrusion cavity after being pushed to the extrusion cavity by the baffle, and the rest of metal powder is difficult to push to the extrusion cavity again after being reset by the baffle, so that the technical problem to be solved urgently is solved.

Disclosure of Invention

The utility model aims to provide an oversized powder metallurgy part forming device which aims to solve the technical problems in the background technology.

In order to achieve the above purpose, the specific technical scheme of the utility model is as follows: the utility model provides an oversized powder metallurgy part forming device, includes the frame, the fixed first telescopic link that wears to be equipped with in left side of frame, the right-hand member fixedly connected with casing of first telescopic link, the chamfer has been seted up on the outer wall of through-hole and through-hole has been seted up to the bottom of casing, the cavity has been seted up in the frame, and fixed mounting has the second telescopic link in the cavity, the top fixedly connected with lower bolster of second telescopic link, set up the extrusion chamber with lower bolster looks adaptation in the frame, the diameter in extrusion chamber is greater than the diameter of through-hole.

Preferably, the shell is cylindric, the left side of shell is provided with frame fixed connection's first limiting plate, the right side of shell is provided with the second limiting plate with frame fixed connection, the shape of first limiting plate and second limiting plate is the arc.

Preferably, a third telescopic rod fixedly connected with the frame is arranged right above the second telescopic rod, and the bottom end of the third telescopic rod is fixedly connected with an upper template.

Preferably, the top of frame is fixed wears to be equipped with the unloading pipe, the upside of unloading pipe is provided with integrated into one piece's hopper, the filter screen that the slope set up is fixedly connected with in the unloading pipe.

Preferably, the left side of filter screen is provided with the incision that runs through the unloading pipe, the left side of incision is provided with the storage case with frame fixed connection, detachably installs the storage box in the storage case.

Preferably, the right side of storage box has seted up the breach of being convenient for the feeding, the bottom of storage box is provided with the backup pad with frame fixed connection.

The oversized powder metallurgy part forming device has the following advantages:

1. this extra large powder metallurgy part forming device, first telescopic link drive casing right side removes, wait to extrude the metal powder in the chamber and pack the back, first telescopic link drive casing left side removes, and the casing strickles the metal powder at extrusion chamber top for metal powder distributes evenly in extrusion chamber, and unnecessary metal powder still remains in the casing, and the use of being convenient for next time compares prior art, and the device can make full use of remaining metal powder avoids extravagant.

2. This extra-large powder metallurgy part forming device, casing offset with first limiting plate, the casing resets and is located under the unloading pipe, and the casing offsets with the second limiting plate, and the metal powder in the casing drops in the extrusion chamber through the through-hole, under the mutually supporting of second telescopic link, third telescopic link, cope match-plate pattern and lower bolster, realizes the extrusion to metal powder.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic cross-sectional view of the present utility model;

FIG. 3 is a schematic cross-sectional view of a second embodiment of the present utility model;

FIG. 4 is a schematic view of the structure of the housing of the present utility model;

the figure indicates: 1. a frame; 2. a first telescopic rod; 3. a housing; 4. chamfering; 5. a cavity; 6. a second telescopic rod; 7. a lower template; 8. an extrusion chamber; 9. a first limiting plate; 10. a second limiting plate; 11. a third telescopic rod; 12. an upper template; 13. discharging pipes; 14. a hopper; 15. a filter screen; 16. a notch; 17. a storage bin; 18. a storage box; 19. a notch; 20. and a support plate.

Detailed Description

Hereinafter, only certain exemplary embodiments are briefly described. As will be recognized by those of skill in the pertinent art, the described embodiments may be modified in numerous different ways without departing from the spirit or scope of the embodiments of the present utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive.

In the description of the embodiments of the present utility model, it should be understood that the terms "length," "vertical," "horizontal," "top," "bottom," and the like indicate an orientation or a positional relationship based on that shown in the drawings, and are merely for convenience in describing the embodiments of the present utility model and to simplify the description, rather than to indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the embodiments of the present utility model.

For a better understanding of the objects, structures and functions of the present utility model, a device for forming oversized powder metallurgy parts according to the present utility model will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1, fig. 2 and fig. 4, the oversized powder metallurgy part forming device comprises a frame 1, a first telescopic rod 2 is fixedly arranged on the left side of the frame 1 in a penetrating mode, a shell 3 is fixedly connected to the right end of the first telescopic rod 2, a through hole is formed in the bottom of the shell 3, a chamfer 4 is formed in the outer wall of the through hole, metal powder can fall into an extrusion cavity 8 quickly, a cavity 5 is formed in the frame 1, a second telescopic rod 6 is fixedly arranged in the cavity 5, a lower die plate 7 is fixedly connected to the top end of the second telescopic rod 6, an extrusion cavity 8 matched with the lower die plate 7 is formed in the frame 1, and the diameter of the extrusion cavity 8 is larger than that of the through hole, so that the metal powder in the shell 3 can fall into the extrusion cavity 8.

As shown in fig. 1 and 2, the casing 3 is cylindric, the left side of casing 3 is provided with frame 1 fixed connection's first limiting plate 9, the right side of casing 3 is provided with frame 1 fixed connection's second limiting plate 10, first limiting plate 9 and second limiting plate 10's shape is the arc, be provided with the third telescopic link 11 with frame 1 fixed connection directly over the second telescopic link 6, the bottom fixedly connected with cope match-plate pattern 12 of third telescopic link 11, casing 3 offsets with first limiting plate 9, casing 3 resets and is located under the unloading pipe 13, casing 3 offsets with second limiting plate 10, metal powder in the casing 3 drops in extrusion chamber 8 through the through-hole.

As shown in fig. 2 and 3, a blanking pipe 13 is fixedly arranged at the top of the frame 1 in a penetrating manner, a hopper 14 formed integrally is arranged on the upper side of the blanking pipe 13, a filter screen 15 arranged obliquely is fixedly connected in the blanking pipe 13, a notch 16 penetrating through the blanking pipe 13 is arranged on the left side of the filter screen 15, a storage box 17 fixedly connected with the frame 1 is arranged on the left side of the notch 16, a storage box 18 is detachably arranged in the storage box 17, metal powder is poured into the blanking pipe 13 through the hopper 14, the metal powder which does not meet the specification enters the storage box 18 through the notch 16 formed in the outer wall of the blanking pipe 13, a notch 19 which is convenient for feeding is formed in the right side of the storage box 18, a support plate 20 fixedly connected with the frame 1 is arranged at the bottom of the storage box 17, and the support plate 20 is arranged, so that the stability of the storage box 17 and the frame 1 is fixed is enhanced.

The working principle of the ultra-large powder metallurgy part forming device is as follows: the metal powder is poured into the blanking pipe 13 through the hopper 14, the metal powder meeting the specification falls into the shell 3 through the filter screen 15, the metal powder not meeting the specification enters the storage box 18 through the notch 16 formed in the outer wall of the blanking pipe 13, the first telescopic rod 2 drives the shell 3 to move to the right side, the shell 3 abuts against the second limiting plate 10, the metal powder in the shell 3 falls into the extrusion cavity 8 through the through hole, after the metal powder in the extrusion cavity 8 is filled, the first telescopic rod 2 drives the shell 3 to move to the left side, the shell 3 abuts against the first limiting plate 9, the shell 3 resets and is located under the blanking pipe 13, the shell 3 is used for scraping the metal powder at the top of the extrusion cavity 8, so that the metal powder is uniformly distributed in the extrusion cavity 8, the quality of a product after extrusion molding is improved, redundant metal powder still remains in the shell 3, and is convenient to use next time.

Claims

1. The utility model provides an oversized powder metallurgy part forming device, includes frame (1), its characterized in that: the novel telescopic device is characterized in that a first telescopic rod (2) is fixedly arranged on the left side of the frame (1) in a penetrating mode, the right end of the first telescopic rod (2) is fixedly connected with a shell (3), a through hole is formed in the bottom of the shell (3), a chamfer (4) is formed in the outer wall of the through hole, a cavity (5) is formed in the frame (1), a second telescopic rod (6) is fixedly arranged in the cavity (5), a lower die plate (7) is fixedly connected to the top end of the second telescopic rod (6), an extrusion cavity (8) matched with the lower die plate (7) is formed in the frame (1), and the diameter of the extrusion cavity (8) is larger than that of the through hole.

2. The oversized powder metallurgy part forming device according to claim 1, wherein: the shell (3) is cylindric, the left side of shell (3) is provided with frame (1) fixed connection's first limiting plate (9), the right side of shell (3) be provided with frame (1) fixed connection's second limiting plate (10), the shape of first limiting plate (9) and second limiting plate (10) is the arc.

3. The oversized powder metallurgy part forming device according to claim 1, wherein: a third telescopic rod (11) fixedly connected with the frame (1) is arranged right above the second telescopic rod (6), and the bottom end of the third telescopic rod (11) is fixedly connected with an upper template (12).

4. The oversized powder metallurgy part forming device according to claim 1, wherein: the top of the frame (1) is fixedly provided with a blanking pipe (13) in a penetrating mode, an integrally formed hopper (14) is arranged on the upper side of the blanking pipe (13), and a filter screen (15) which is obliquely arranged is fixedly connected in the blanking pipe (13).

5. The oversized powder metallurgy part forming device according to claim 4, wherein: the left side of filter screen (15) is provided with incision (16) that run through unloading pipe (13), the left side of incision (16) is provided with storage case (17) with frame (1) fixed connection, detachably installs storage box (18) in storage case (17).

6. The oversized powder metallurgy part forming device according to claim 5, wherein: the right side of the storage box (18) is provided with a notch (19) which is convenient for feeding, and the bottom of the storage box (17) is provided with a supporting plate (20) fixedly connected with the frame (1).