Multifunctional automatic discharging equipment

Abstract

The utility model discloses multifunctional automatic discharging equipment which comprises a discharging air cylinder, a protective cover, a valve, a discharging pipe, a limiting fence and an annular cover plate. An opening of the protective cover is downward, the protective cover is slidably arranged on the surface of the lower die, a limiting fence is arranged around a forming groove of the lower die, the limiting fence is fixedly connected to the surface of the lower die, and the protective cover is located in the limiting fence; a feeding hole is formed in the top of the protective cover and is connected with one end of a discharging pipe through a valve; one side of the protective cover is connected with a discharging air cylinder, the discharging air cylinder and the sliding face of the protective cover are arranged in parallel, and the discharging air cylinder is fixedly connected to the extending surface of one side of the lower die through an air cylinder support. According to the discharging device for powder metallurgy, the range of powder is limited through the protection cover, and accurate discharging is achieved; in addition, part of raw materials can be recycled, and raw materials are saved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a powder metallurgy's blanking device, specifically is a multifunctional automatic blanking equipment. BACKGROUND

[0002] Powder metallurgy is just through the die extrusion and press the powder into mechanical parts, realize solidification through calcination process, etc. at present, the blanking device of powder metallurgy is simple, and the mixed powder is pushed into the forming hole of the die through the mechanical structure, and there are many scattered raw materials that cannot be used around the blanking structure, and manual cleaning is needed regularly to avoid waste caused by too much powder loss. CONTENT OF THE UTILITY MODEL

[0003] The utility model aims at providing a multifunctional automatic blanking equipment to solve the problems in the above background.

[0004] In order to realize the above object, the utility model provides the following technical scheme:

[0005] A kind of multifunctional automatic blanking equipment, including blanking cylinder, protective cover, valve, blanking pipe, limit fence and annular cover plate;The opening of protective cover is downward and is slidably arranged on the surface of lower die, and the forming groove around lower die is provided with limit fence, and limit fence is fixedly connected to the surface of lower die, and protective cover is located in limit fence;The top of protective cover is provided with feed inlet, and feed inlet is connected with one end of blanking pipe by valve;One side of protective cover is connected with blanking cylinder, and blanking cylinder is arranged in parallel with the surface of protective cover sliding, and blanking cylinder is fixedly connected to the surface of lower die one side extension by cylinder support;The outer surface of protective cover is welded with a ring of annular cover plate, and annular cover plate is arranged in parallel with the plane of limit fence, and the outer surface of protective cover is welded with baffle between the downward side of annular cover plate, and the baffle is symmetrically arranged on the two sides of protective cover, and the space surrounded by annular cover plate and the outer surface of protective cover is divided into two areas by baffle;The downward side of annular cover plate on the two sides of baffle is fixedly connected with track groove, and half frame shaped valve plate is slidably connected in track groove;Spring piece is connected between the end of valve plate and baffle;Annular cover plate is provided with a plurality of air extraction holes A, and valve plate is provided with air extraction holes B corresponding to air extraction holes A.

[0006] As a further scheme of the utility model: when protective cover is pushed or pulled to the predetermined position, fence will extrude the valve plate on the corresponding side, so that air extraction holes A and air extraction holes B on the corresponding side coincide, and the annular cover plate on the corresponding side covers the fence, so that the annular cover plate, the baffle and the fence at the corresponding position form a relatively closed space;When the valve plate is not acted on by external force, air extraction holes A and air extraction holes B do not coincide, and spring piece is used for resetting.

[0007] As a further scheme of the utility model: each the air extraction hole A is connected with one input port on the multi-way joint through a hose, the output hole of the multi-way joint is connected with one end of the waste material pipe, the waste material pipe is fixedly connected with the mounting hole on the bottom of the waste material storage tank, the other end of the waste material pipe is located in the waste material storage tank and is close to the top of the waste material storage tank; the top of the waste material storage tank is also provided with an air extraction hole, and the air extraction hole is connected with a vacuum pump; the vacuum pump is used to generate negative pressure in the waste material storage tank.

[0008] As a further scheme of the utility model: the so-called half frame shape is that the openings of the two U-shaped metal plate parts are opposite and symmetrically distributed on the two sides of the partition plate.

[0009] As a further scheme of the utility model: the other end of the blanking pipe is connected with the storage tank of the powder raw material.

[0010] Compared with the prior art, the utility model has the beneficial effects that:

[0011] The utility model is a blanking device for powder metallurgy, which limits the range of powder through the protective cover and realizes accurate blanking.

[0012] In addition, part of the raw material can be recycled, and the raw material is saved.

[0013] The utility model sets the valve plate which can change position, so that the raw material recycling only needs to use simple mechanical structure, and the structure is simple and stable, and the predetermined function can be automatically realized. BRIEF DESCRIPTION OF DRAWINGS

[0014] Fig. 1 It is a structural schematic view of the multifunctional automatic blanking equipment.

[0015] Fig. 2 It is a structural schematic view of the protective cover in the multifunctional automatic blanking equipment. CONCRETE EMBODIMENT

[0016] The technical scheme in the embodiments of the utility model will be described clearly and completely in combination with the drawings in the embodiments of the utility model. Apparently, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the protection scope of the utility model.

[0017] Please refer to Figs. 1-2The utility model discloses an embodiment of a kind of multifunctional automatic discharging equipment, including discharging cylinder 1, protective cover 2, valve 3, discharging pipe 4, multi-way joint 5, waste conduit 6, waste storage tank 7, lower mould 8, limit fence 9 and annular cover plate 10;The opening of protective cover 2 is downward and is arranged on the surface of lower mould 8 slidingly, and the periphery of the forming groove of lower mould 8 is provided with limit fence 9, and limit fence 9 is fixedly connected to the surface of lower mould 8, and protective cover 2 is located in limit fence 9;

[0018] The top of protective cover 2 is provided with feeding port, and the feeding port is connected to one end of discharging pipe 4 through valve 3, and the other end of discharging pipe 4 is connected to the storage tank of powder raw material (the discharging can be realized by utilizing height difference), and whether the material falls into protective cover 2 is controlled by controlling (manually) the opening and closing of valve 3;One side of protective cover 2 is connected to discharging cylinder 1, and discharging cylinder 1 is arranged in parallel with the sliding surface of protective cover 2, and discharging cylinder 1 is fixedly connected to the extended surface of one side of lower mould 8 through cylinder support;

[0019] In the process of working, when discharging cylinder 1 pushes protective cover 2 to cover the forming hole of lower mould 8, the powder in protective cover 2 enters the forming hole at this time;After protective cover 2 completes discharging, discharging cylinder 1 pulls protective cover 2 to separate from covering the forming hole, and at this time, the feeding of lower mould is completed, and the upper die is pressed down to make the powder form in the forming hole, and the basic process of powder metallurgy is completed, and the mold formed by the upper die and the lower die and the corresponding control method can adopt the prior art, which will not be described here.

[0020] As Fig. 2 , the outer surface of protective cover 2 is welded with a ring of annular cover plate 10, the annular cover plate 10 is arranged in parallel with the plane where limit fence 9 is located, and the downward surface of annular cover plate 10 and the outer surface of protective cover 2 are welded with baffle 13, the baffle 13 is two and symmetrically arranged on the two sides of protective cover 2, and the baffle 13 divides the space surrounded by annular cover plate 10 and the outer surface of protective cover 2 into two areas;The downward surface of annular cover plate 10 on the two sides of baffle 13 is fixedly connected with track groove 11, and the track groove 11 is slidingly connected with half-frame valve plate 14;

[0021] When protective cover 2 is pushed or pulled to a predetermined position, fence 9 will extrude the valve plate 14 on the corresponding side, so that the air exhaust hole A16 and the air exhaust hole B15 on the corresponding side coincide, and the annular cover plate 10 on the corresponding side covers on the fence 9, so that the annular cover plate 10, the baffle 13 and the fence at the corresponding position form a relatively closed space, which is used for sucking the exuded powder part;

[0022] When the valve plate 14 is not under the action of external force, the suction hole A16 and the suction hole B15 are not coincided, and the elastic sheet is used for resetting;

[0023] Each of the suction hole A16 is connected with one input port of the multi-way joint 5 through a hose, the output hole of the multi-way joint 5 is connected with one end of the waste material guide pipe 6, the waste material guide pipe 6 is fixedly connected with the mounting hole of the bottom of the waste material storage tank 7, the other end of the waste material guide pipe 6 is located in the waste material storage tank 7 and is arranged close to the top of the waste material storage tank 7; the top of the waste material storage tank 7 is also provided with the suction hole connected with the vacuum pump; the negative pressure is generated in the waste material storage tank 7 through the vacuum pump; when the suction hole A16 and the suction hole B15 are coincided, the conduction is realized, so that the powder leaked from the communicated part of the gas in the corresponding closed space is absorbed, and the metallurgical powder can be recycled through the reciprocating operation, and the manpower can be saved.

[0024] The so-called half frame shape is that the openings of two U-shaped metal plate parts are oppositely and symmetrically arranged on the two sides of the partition plate 13.

[0025] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or equivalently replace part of the technical features, and any modification, equivalent replacement, improvement, etc. within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A multifunctional automatic discharging device, comprising a discharging cylinder (1), a protective cover (2), a valve (3), a discharging pipe (4), a limiting fence (9) and a ring-shaped cover plate (10); the opening of the protective cover (2) is downward and slidingly arranged on the surface of a lower mold (8), the limiting fence (9) is arranged around the forming groove of the lower mold (8), the limiting fence (9) is fixedly connected to the surface of the lower mold (8), and the protective cover (2) is located in the limiting fence (9); a feeding port is formed at the top of the protective cover (2) and is connected to one end of the discharging pipe (4) through the valve (3); one side of the protective cover (2) is connected to the discharging cylinder (1), the discharging cylinder (1) is arranged in parallel with the sliding surface of the protective cover (2), and the discharging cylinder (1) is fixedly connected to the extended surface of one side of the lower mold (8) through a cylinder support, characterized in that, The outer surface of the protective cover (2) is welded with a ring-shaped cover plate (10), which is arranged in parallel with the plane of the limiting fence (9), and the downward face of the ring-shaped cover plate (10) is welded with a partition plate (13) between the outer surface of the protective cover (2), the partition plate (13) is two and symmetrically arranged on both sides of the protective cover (2), and the partition plate (13) divides the space surrounded by the ring-shaped cover plate (10) and the outer surface of the protective cover (2) into two areas; the downward face of the ring-shaped cover plate (10) on both sides of the partition plate (13) is fixedly connected with a track groove (11), and the track groove (11) is slidably connected with a half-frame-shaped valve plate (14); the end of the valve plate (14) is connected with the partition plate (13) through a spring plate (12); a plurality of air extraction holes A (16) are formed in the ring-shaped cover plate (10), and a plurality of air extraction holes B (15) corresponding to the air extraction holes A (16) are formed in the valve plate (14).

2. The multifunctional automatic unloading apparatus according to claim 1, characterized by, When the protective cover (2) is pushed or pulled to a predetermined position, the fence (9) will press the valve plate (14) on the corresponding side, so that the air extraction holes A (16) and the air extraction holes B (15) on the corresponding side coincide, and the ring-shaped cover plate (10) on the corresponding side covers the fence (9), so that the ring-shaped cover plate (10), the partition plate (13) and the fence at the corresponding position form a relatively closed space; when the valve plate (14) is not subjected to external force, the air extraction holes A (16) and the air extraction holes B (15) do not coincide, and the spring plate is used for resetting.

3. The multifunctional automatic unloading apparatus according to claim 1 or 2, characterized by, Each of the air extraction holes A (16) is connected with one input port of a multi-way connector (5) through a hose, the output hole of the multi-way connector (5) is connected with one end of a waste material guide pipe (6), the waste material guide pipe (6) is fixedly connected with a mounting hole formed in the bottom of a waste material storage tank (7), the other end of the waste material guide pipe (6) is located in the waste material storage tank (7) and is arranged close to the top of the waste material storage tank (7); an air extraction hole is formed in the top of the waste material storage tank (7) and is connected with a vacuum pump; a negative pressure is generated in the waste material storage tank (7) through the vacuum pump.

4. The multi-functional automatic unloading apparatus according to claim 3, wherein The so-called half-frame shape is that two U-shaped metal plates are oppositely and symmetrically arranged on both sides of the partition plate (13).

5. The multi-functional automatic unloading apparatus according to claim 4, wherein The other end of the blanking pipe (4) is connected with a storage tank of powder raw materials.

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