CN211251459U - Forming device of cylinder target - Google Patents

Abstract

The utility model relates to a forming device of a cylindrical target, which comprises a pressure die carrier, a multi-die cavity middle die and a movable lower die component, wherein the pressure die carrier comprises a bottom plate, the multi-die-cavity die comprises a reverse die frame and an upper die plate, wherein the reverse die frame is installed on a bottom plate, an upper die pressure cylinder and an upper die guide pillar are installed on the reverse die frame, the bottom end of the upper die pressure cylinder and the bottom end of the upper die guide pillar are connected with the upper die plate, a guide rail is further arranged on the bottom plate, the multi-die-cavity die is a flat plate structure with a plurality of die holes formed in the multi-die-cavity die, the movable lower die assembly comprises a sliding plate and a lower die, sliding grooves are formed in two sides of the bottom end face of the sliding plate, the lower die is installed on the sliding plate, a lifting pressure cylinder is arranged on the sliding plate on the outer side of the lower die, a plurality of cylinders matched with the die holes of the multi-. The utility model discloses it is low to last mould positioning accuracy requirement, simple structure, the shaping is efficient.

Description

Forming device of cylinder target

Technical Field

The utility model relates to a target forming device, in particular to forming device of small-size cylinder target.

Background

In order to improve the utilization rate of the target material, target material manufacturers develop various target materials with different shapes, such as a cylinder shape and the like. The cylindrical target can improve the utilization rate of target metal and reduce the production cost of film plating enterprises.

The existing forming method of the small cylindrical target mostly adopts a fixed die, an upper die is provided with a pressure head, the pressure head of the upper die needs to be pressed into a die cavity during forming, the die has higher requirement on the positioning precision of the upper die, the condition that the pressure head of the upper die cannot enter the die cavity can occur when the positioning is inaccurate, the upper die moves up and down in the die cavity, and the small cylindrical target is easy to wear and short in service life.

Disclosure of Invention

The to-be-solved technical problem of the utility model is: the forming device for the cylindrical target material has the advantages of low requirement on the positioning precision of the upper die, simple structure and high forming efficiency, and solves the problems in the prior art.

The technical scheme for solving the technical problems is as follows: a forming device of a cylindrical target comprises a pressure die frame, a multi-die-cavity middle die and a movable lower die assembly, wherein the pressure die frame comprises a bottom plate, a reverse die frame and an upper die plate, the reverse die frame is arranged on the bottom plate, an upper die pressure cylinder and an upper die guide pillar are arranged on the reverse die frame, the bottom ends of the upper die pressure cylinder and the upper die guide pillar are connected with the upper die plate, a guide rail is also arranged on the bottom plate,

the middle mould of the multi-mould cavity is a flat plate structure provided with a plurality of mould holes,

the movable lower die component comprises a sliding plate and a lower die, sliding grooves matched with the guide rails are formed in two sides of the bottom end face of the sliding plate, the lower die is installed on the sliding plate, a lifting pressure cylinder is arranged on the sliding plate on the outer side of the lower die, a plurality of cylinders matched with die holes of the middle die in the multi-die cavity are arranged on the lower die,

the middle die of the multi-die cavity is connected with a lifting pressure cylinder, the cylinder on the lower die is positioned in a die hole of the middle die of the multi-die cavity, and the sliding plate is arranged on a guide rail of the bottom plate through a sliding chute.

The sliding plate of the movable lower die assembly is rectangular, and four lifting pressure cylinders are arranged at four corners of the sliding plate.

Due to the adoption of the technical scheme, the utility model discloses following beneficial effect has:

1. the utility model discloses the shaping process is that the monoblock cope match-plate pattern exerts pressure to mould in the multimode chamber, goes up the mould promptly and does not have the pressure head, goes up the mould and need not get into the die cavity, and the event is low to last mould positioning accuracy requirement, and the operation is easier, and shaping efficiency is higher.

2. The utility model discloses go up the mould and need not get into the die cavity, go up the difficult wearing and tearing of mould, compare with the mould that current pressure head need get into the die cavity, life is longer.

3. Simple structure and is suitable for industrial production.

The technical features of a forming apparatus for a cylindrical target according to the present invention will be further described with reference to the accompanying drawings and examples.

Drawings

FIG. 1: the utility model relates to a forming device stereogram of cylinder target.

FIG. 2: the structure of the pressure mold frame of the utility model is schematically shown.

FIG. 3: the utility model discloses many die cavities middle mould and removal lower mould subassembly stereogram.

FIG. 4: the utility model discloses many die cavities middle mould and removal lower mould subassembly front view.

FIG. 5: the utility model discloses a front view cross-sectional view of a multi-cavity middle mold and a movable lower mold component.

In the figure: 1-pressure die carrier, 1-1-upper die pressure cylinder, 1-2-upper die guide post, 1-3-upper die plate, 1-4-die carrier upright post, 1-5-die carrier bottom plate, 1-6-guide rail, 2-multi-die cavity middle die, 2-1-die hole, 3-movable lower die component, 3-1-sliding plate, 3-2-sliding groove, 3-3-lower die, 3-4-lifting pressure cylinder and 3-5-cylinder.

Detailed Description

Example 1: a forming device of a cylindrical target material is shown in figures 1-5 and comprises a pressure die carrier 1, a multi-die-cavity middle die 2 and a movable lower die assembly 3, wherein the pressure die carrier 1 comprises a bottom plate 1-5, an inverted die carrier 1-4 and an upper die plate 1-3, the inverted die carrier is arranged on the bottom plate, an upper die pressure cylinder 1-1 and an upper die guide post 1-2 are arranged on the inverted die carrier, the bottom ends of the upper die pressure cylinder and the upper die guide post are connected with the upper die plate, a guide rail 1-6 is also arranged on the bottom plate,

the multi-cavity middle die 2 is a flat plate structure provided with a plurality of die holes 2-1,

the movable lower die component 3 comprises a sliding plate 3-1 and a lower die 3-3, the two sides of the bottom end surface of the sliding plate are provided with sliding chutes 3-2 matched with the guide rails, the lower die is arranged on the sliding plate, the sliding plate on the outer side of the lower die is provided with a lifting pressure cylinder 3-4, the lower die is provided with a plurality of cylinders 3-5 matched with die holes 2-1 of the multi-die cavity middle die,

the middle die of the multi-die cavity is connected with a lifting pressure cylinder, the cylinder on the lower die is positioned in a die hole of the middle die of the multi-die cavity, and the sliding plate is arranged on a guide rail of the bottom plate through a sliding chute.

In this embodiment, the sliding plate of the lower moving mold unit is rectangular, and four lifting cylinders are disposed at four corners of the sliding plate. As an alternative, the shape of the slide plate and the number of lifting cylinders may be determined according to actual requirements.

The utility model discloses a forming process: the movable middle die 2 and the movable lower die component 3 in the multi-die cavity are moved out through guide rails 1-6, a charging cavity is formed in a die hole 2-1 of the middle die 2 in the multi-die cavity by adjusting 4 lifting pressure cylinders 3-4 below the middle die 2 in the multi-die cavity, and after powder is charged, the middle die 2 and the movable lower die component 3 in the multi-die cavity are pushed to the lower part of an upper die plate 1-3; an upper die pressure cylinder 1-1 on a pressure die carrier 1 is used for pressurizing an upper die plate 1-3, so that the upper die plate moves downwards under the guiding action of an upper die guide post 1-2, a middle die 2 in a multi-die cavity is pressed downwards, the middle die in the multi-die cavity gradually moves downwards under the action of pressure, after the middle die in the multi-die cavity moves downwards for a certain distance, powder in a charging cavity contacts the upper die plate 1-3, and the upper die plate simultaneously pressurizes the powder in the die cavity to form the powder. After the forming is finished, the upper die plate 1-3 returns to the original position under the action of the upper die pressure cylinder, the middle die 2 and the lower moving die component 3 in the multi-die cavity are moved out, the middle die 2 in the multi-die cavity moves downwards under the action of the lifting pressure cylinder to demould, the pressed blank is removed, and then the pressed blank is taken away.

Claims (2)

1. A forming device of a cylindrical target is characterized in that: the device comprises a pressure die set (1), a multi-die-cavity middle die (2) and a movable lower die assembly (3), wherein the pressure die set (1) comprises a bottom plate (1-5), a reverse die set (1-4) and an upper die plate (1-3), the reverse die set is arranged on the bottom plate, an upper die pressure cylinder (1-1) and an upper die guide pillar (1-2) are arranged on the reverse die set, the bottom ends of the upper die pressure cylinder and the upper die guide pillar are connected with the upper die plate, a guide rail (1-6) is further arranged on the bottom plate,

the multi-cavity middle mold (2) is a flat plate structure provided with a plurality of mold holes (2-1),

the movable lower die component (3) comprises a sliding plate (3-1) and a lower die (3-3), sliding grooves (3-2) matched with the guide rails are formed in two sides of the bottom end face of the sliding plate, the lower die is installed on the sliding plate, a lifting pressure cylinder (3-4) is arranged on the sliding plate on the outer side of the lower die, a plurality of cylinders (3-5) matched with die holes (2-1) of the middle die in the multi-die cavity are arranged on the lower die,

the middle die of the multi-die cavity is connected with a lifting pressure cylinder, the cylinder on the lower die is positioned in a die hole of the middle die of the multi-die cavity, and the sliding plate is arranged on a guide rail of the bottom plate through a sliding chute.

2. The apparatus for forming a cylindrical target according to claim 1, wherein: the sliding plate of the movable lower die assembly is rectangular, and four lifting pressure cylinders are arranged at four corners of the sliding plate.

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