CN112916852A

CN112916852A - Powder metallurgy die convenient to frock separation

Info

Publication number: CN112916852A
Application number: CN202110092330.8A
Authority: CN
Inventors: 吴小东
Original assignee: Xiamen Zhenquan Tungsten Steel Technology Co ltd
Current assignee: Xiamen Zhenquan Tungsten Steel Technology Co ltd
Priority date: 2021-01-24
Filing date: 2021-01-24
Publication date: 2021-06-08

Abstract

The invention relates to the technical field of metallurgy, in particular to a powder metallurgy die convenient for tool separation. Including base, first box and second box, the up end at first box is installed to the second box, the up end at the base is established through the supporting leg to the lower terminal surface of first box, the vertical spliced pole that is equipped with in the middle of the first box, the rectangular channel has been seted up to the centre of spliced pole, the both sides that the rectangular channel was kept away from to the spliced pole are equipped with the deflector, a side wall mounting of first box has lead screw motor, lead screw motor's output is connected with the lead screw, the diapire that the lower extreme of spliced pole passed first box is connected with the baffle, the diapire setting that first box was passed to the upper end of spliced pole. Through locking cardboard and locking shaft, can be close to the mould that has the product with the locking cardboard and lock, and the lower extreme of spliced pole is equipped with the spring, is favorable to the spliced pole to carry out the return, improves work efficiency.

Description

Powder metallurgy die convenient to frock separation

Technical Field

The invention relates to the technical field of metallurgy, in particular to a powder metallurgy die convenient for tool separation.

Background

Powder metallurgy is an industrial technology for preparing metal powder or metal materials, composite materials and various products by using metal powder (or a mixture of metal powder and nonmetal powder) as a raw material and performing forming and sintering. At present, the powder metallurgy technology has been widely applied to the fields of transportation, machinery, electronics, aerospace, weaponry, biology, new energy, information, nuclear industry and the like, and becomes one of the most active branches in new material science.

Powder metallurgy compaction dies are the primary tools for powder compaction. It is related to the quality and safety of the powder metallurgy product production. However, the demoulding operation after the powder metallurgy pressing is finished has difficulty, and the demoulding operation is usually carried out by manual knocking, so that the labor capacity of workers is increased, and the demoulding time is greatly prolonged.

In order to solve the problems, a powder metallurgy die convenient for tool separation is provided.

Disclosure of Invention

The invention aims to solve the defects in the prior art, and provides a powder metallurgy die convenient for tool separation.

In order to achieve the purpose, the invention adopts the following technical scheme:

the utility model provides a powder metallurgy die convenient to frock separation, includes base, first box and second box, the up end at first box is installed to the second box, the up end at the base is established through the supporting leg to the lower terminal surface of first box, the vertical spliced pole that is equipped with in the middle of the first box, the rectangular channel has been seted up to the centre of spliced pole, the both sides that the rectangular channel was kept away from to the spliced pole are equipped with the deflector, a side wall mounting of first box has lead screw motor, lead screw motor's output is connected with the lead screw, the diapire that the lower extreme of spliced pole passed first box is connected with the baffle, the diapire setting that first box was passed to the upper end of spliced pole, the vertical locking shaft of wearing to be equipped with of both sides wall of second box, the one end that the locking shaft is close to.

Preferably, one end of the guide plate is designed to be a wedge-shaped structure, and wedge-shaped sliding grooves corresponding to the guide plate are vertically formed in the inner walls of the two sides of the first box body.

Preferably, a rectangular block is arranged in the rectangular groove, and the lead screw transversely penetrates through the rectangular block.

Preferably, a spring is arranged on a connecting column between the lower end face of the first box body and the baffle.

Preferably, the top end of the connecting column is provided with a top block.

Preferably, one side of the locking clamping plates, which is close to each other, is provided with an arc-shaped structure.

Preferably, the supporting legs are arranged in at least four groups and are evenly distributed on the edge of the lower end face of the first box body.

The invention has the beneficial effects that:

1. the trapezoidal block can move in the rectangular groove on the connecting column through the thrust of the lead screw, the connecting column can move upwards after the inclined surface of the trapezoidal block is contacted with the rectangular groove, the inclined surface of the trapezoidal block provides uniform jacking force, the demoulding of a product is facilitated, and the trapezoidal block is different from the thrust of a mechanical pump, has large force and is easy to damage a mould;

2. through locking cardboard and locking shaft, can be close to the mould that has the product with the locking cardboard and lock, and the lower extreme of spliced pole is equipped with the spring, is favorable to the spliced pole to carry out the return, improves work efficiency.

Drawings

FIG. 1 is a schematic structural view of a powder metallurgy die convenient for tool separation according to the present invention;

FIG. 2 is a schematic top view of a first box of a powder metallurgy die for facilitating separation of tooling according to the present invention;

FIG. 3 is a schematic top view of a second box of a powder metallurgy die for facilitating separation of tooling according to the present invention;

fig. 4 is a schematic side view of a part of a connecting column of a powder metallurgy die convenient for tool separation according to the present invention.

In the figure: the device comprises a base 1, supporting legs 2, a first box body 3, a second box body 4, a connecting column 5, a rectangular groove 501, a guide plate 502, a screw motor 6, a screw rod 601, a trapezoidal block 7, a locking clamping plate 8, a locking shaft 9, a top block 10, a stop block 11 and a spring 12.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

In the embodiment, referring to fig. 1-4, a powder metallurgy die convenient for tool separation comprises a base 1, first box 3 and second box 4, the up end at first box 3 is installed to second box 4, the up end at base 1 is established through supporting leg 2 to the lower terminal surface of first box 3, the vertical spliced pole 5 that is equipped with in the middle of the first box 3, rectangular channel 501 has been seted up to spliced pole 5's centre, the both sides that rectangular channel 501 was kept away from to spliced pole 5 are equipped with deflector 502, install lead screw motor 6 on a lateral wall of first box 3, lead screw motor 6's output is connected with lead screw 601, the diapire that first box 3 was passed to spliced pole 5's lower extreme is connected with baffle 11, the diapire setting that first box 3 was passed to spliced pole 5's upper end, the vertical locking shaft 9 that wears to be equipped with of both sides wall of second box 4, the one end that locking shaft 9 is close to.

Establish to the wedge structure guide plate 502's one end, and the vertical wedge spout of corresponding with guide plate 502 of seting up on the both sides inner wall of first box 3, department is equipped with rectangular block 7 in the rectangular channel 501, lead screw 601 transversely passes the setting of rectangular block 7, be equipped with spring 12 on the spliced pole 5 between the lower terminal surface of first box 3 and the baffle 11, the top of spliced pole 5 is equipped with kicking block 10, the one side that locking cardboard 8 is close to each other is established to the arc structure, supporting leg 2 sets up four at least groups, and evenly distributed is at the edge of terminal surface under first box 3.

The specific implementation mode is as follows: the device is a powder metallurgy die convenient for tool separation, a first box body 3 is connected with a second box body 4, the second box body 4 is connected with a base 1 through a supporting leg 2, a lead screw 601 and a trapezoidal block 7 in threaded connection with the lead screw 601 are arranged in the first box body 3, the trapezoidal block 7 can move in a rectangular groove 501 on a connecting column 5 through the thrust of the lead screw 601, the connecting column 5 can move upwards after the inclined plane of the trapezoidal block 7 is in contact with the rectangular groove 501, the inclined plane of the trapezoidal block 7 provides uniform jacking force and is different from the thrust of a mechanical pump, and the mechanical pump is high in force and easily damages the die; the locking clamping plate 8 is tightly abutted and locked to the mold with the product by rotating the locking shaft 9, and the trapezoidal block 7 is driven to move through the lead screw 601, so that the connecting column 5 effectively separates the product from the mold under the action of the inclined surface of the trapezoidal block 7.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. The powder metallurgy die convenient for tool separation comprises a base (1), a first box body (3) and a second box body (4), and is characterized in that the second box body (4) is installed on the upper end face of the first box body (3), the lower end face of the first box body (3) is arranged on the upper end face of the base (1) through a support leg (2), a connecting column (5) is vertically arranged in the middle of the first box body (3), a rectangular groove (501) is formed in the middle of the connecting column (5), guide plates (502) are arranged on two sides, far away from the rectangular groove (501), of the connecting column (5), a lead screw motor (6) is installed on one side wall of the first box body (3), the output end of the lead screw motor (6) is connected with a lead screw (601), the lower end of the connecting column (5) penetrates through the bottom wall of the first box body (3) and is connected with a baffle (11), the upper end of the connecting column (5) penetrates through the bottom wall, and locking shafts (9) vertically penetrate through two side walls of the second box body (4), and locking clamping plates (8) are arranged at one ends, close to each other, of the locking shafts (9).

2. The powder metallurgy die convenient to frock is separated according to claim 1, characterized in that, the one end of deflector (502) is set to wedge structure, and vertically offers the wedge spout that corresponds with deflector (502) on the both sides inner wall of first box (3).

3. The powder metallurgy die convenient for tool separation according to claim 1, wherein a rectangular block (7) is arranged in the rectangular groove (501), and the lead screw (601) transversely penetrates through the rectangular block (7).

4. The powder metallurgy die convenient to separate for tooling of claim 1, wherein a spring (12) is arranged on the connecting column (5) between the lower end face of the first box body (3) and the baffle (11).

5. The powder metallurgy die convenient to tool separation according to claim 1, wherein the top end of the connecting column (5) is provided with an ejector block (10).

6. The powder metallurgy die convenient to separate for a tool according to claim 1, wherein one side, close to each other, of the locking clamping plate (8) is provided with an arc-shaped structure.

7. The powder metallurgy die convenient to tool separation according to claim 1, wherein the support legs (2) are arranged in at least four groups and are uniformly distributed on the edge of the lower end face of the first box body (3).