Auxiliary device for molybdenum powder compaction

Abstract

The utility model discloses an auxiliary device for molybdenum powder compaction, which comprises a base, a mould fixedly connected inside the base, a support frame fixedly connected on the upper surface of the base, a cross bar fixedly connected outside the support frame, a screw in threaded connection inside the cross bar, and an adapter in threaded connection outside the screw. A storage box is fixedly connected to the exterior of the base, a powder conveying pump is fixedly connected to the exterior of the storage box, a connecting pipe is fixedly connected to the output end of the powder conveying pump, a second air cylinder is fixedly connected to the interior of the adapter, a sleeve is fixedly connected to the output end of the second air cylinder, and a clamping plate is fixedly connected to the exterior of the connecting pipe. By means of the structure, the sleeve drives the connecting pipe to move to the position above the mold through the screw rod, then the sleeve is pushed to be in butt joint with the mold through the second air cylinder, the clamping plate and the outer protective cover are clamped with the interior and the exterior of the mold correspondingly, and the situation that internal powder is scattered, and the external environment is polluted can be prevented.

Description

TECHNICAL FIELD

[0001] The utility model relates to auxiliary device technical field, especially in molybdenum powder compaction utility auxiliary device. BACKGROUND

[0002] Molybdenum is a metallic element, with high melting point, high hardness and corrosion resistance, so molybdenum powder is widely used in various fields, molybdenum powder is very important in smelting, and needs to be compacted by molybdenum powder compaction auxiliary device to make it densification by pressurization, forming solid products with specific density and strength, such as a metal powder compaction forming machine disclosed in Chinese patent, its application number is: CN202323531348.7, the device solves the waste of metal powder when moving along the inclined surface of the screen, due to the insufficient efficiency of the screen, ensures the quality of the product, but in the process of powder conveying, the powder will appear scattered, and it is necessary to set a protection mechanism to prevent the powder from flowing too much and polluting the external environment. CONTENT

[0003] The utility model discloses a kind of molybdenum powder compaction auxiliary devices, by screw rod make sleeve drive connecting pipe moves to the top of mould, then by cylinder two sleeve and mould are docked, so that clamping plate and outer shield are respectively clamped with the inside and outside of mould, can prevent internal powder from flying, cause external environment pollution.

[0004] The utility model also provides with above-mentioned one kind molybdenum powder compaction auxiliary device, including base, the inside fixedly connected of base is connected with mould, the upper surface of base is fixedly connected with support frame, the upper surface of support frame is fixedly connected with lap joint plate, the inside fixedly connected of lap joint plate is connected with cylinder one, the output end of cylinder one is fixedly connected with pressure punch, the outside fixedly connected of support frame is connected with crosspiece, the inside screw thread connection of crosspiece is connected with screw rod, the outside screw thread connection of screw rod is connected with adapter body;Motor, the outside of motor and crosspiece are fixedly connected, the output end of motor and screw rod are fixedly connected, the outside fixedly connected of base is connected with storage tank, the outside fixedly connected of storage tank is connected with powder conveying pump, the output end of powder conveying pump is fixedly connected with connecting pipe, the inside fixedly connected of adapter body is connected with cylinder two, the output end of cylinder two is fixedly connected with sleeve, the outside of sleeve and connecting pipe are fixedly communicated, the outside fixedly connected of connecting pipe is connected with clamping plate.Through above-mentioned component, by screw rod make sleeve drive connecting pipe moves to the top of mould, then by cylinder two sleeve and mould are docked, so that clamping plate and outer shield are respectively clamped with the inside and outside of mould, can prevent internal powder from flying, cause external environment pollution.

[0005] The utility model relates to a kind of auxiliary devices for molybdenum powder compaction, the inside fixedly connected with cylinder three of base, the output end fixedly connected with fixed plate of cylinder three, the upper surface fixedly connected with end column of fixed plate. Through the above components, fixed plate is moved upwards by cylinder three, so that the molybdenum powder being compacted is ejected from mould.

[0006] The utility model relates to a kind of auxiliary devices for molybdenum powder compaction, the mould is located below pressure punch, and the inside of the mould is used with pressure punch mutually. Through the above components, the molybdenum powder in mould is compacted by pressure punch, and it is convenient to shape molybdenum powder.

[0007] The utility model relates to a kind of auxiliary devices for molybdenum powder compaction, the outside sliding connection of adapter body has guide rod, the outside of guide rod is fixedly connected with horizontal bar. Through the above components, adapter body can be moved along straight line direction by guide rod, and certain support effect is provided for the movement of adapter body.

[0008] The utility model relates to a kind of auxiliary devices for molybdenum powder compaction, the outside of fixed plate is slidably connected with the inside of mould, and the shape of fixed plate is matched with the inside of mould. Through the above components, fixed plate provides lap joint for the compaction of molybdenum powder, after the compaction of molybdenum powder is completed, it is convenient to push out molybdenum powder, so that it is more convenient to take out.

[0009] The utility model relates to a kind of auxiliary devices for molybdenum powder compaction, the outside fixedly connected with outer shield of sleeve, the inside of outer shield is clampedly connected with mould. Through the above components, the inside molybdenum powder can not be scattered from mould when conveying by the combination of outer shield and the outside of mould, can protect environment.

[0010] The utility model relates to a kind of auxiliary devices for molybdenum powder compaction, the inside of fixed plate is provided with gravity sensor, and gravity sensor is electrically connected with powder conveying pump. Through the above components, the molybdenum powder being conveyed is monitored by gravity sensor, when the molybdenum powder in mould reaches certain weight, powder conveying pump is closed, and continues to convey.

[0011] The utility model relates to a kind of auxiliary devices for molybdenum powder compaction, the outside fixedly connected with protection shell of motor, the outside of protection shell is fixedly connected with horizontal bar. Through the above components, motor is protected by protection shell, prevent external environment from causing damage to motor.

[0012] Beneficial effects: compared with the prior art, the new molybdenum powder compaction auxiliary device, through the screw rod, moves the sleeve to drive the connecting pipe to the upper part of the mold, then through the cylinder two, pushes the sleeve to be connected with the mold, and the clamping plate and the outer protective cover are clamped with the inner and outer parts of the mold respectively, so that the internal powder is prevented from flying and polluting the external environment. BRIEF DESCRIPTION OF DRAWINGS

[0013] The utility model is further illustrated below in combination with the drawings and embodiments;

[0014] Figure 1 It is complete structure diagram of the utility model molybdenum powder compaction auxiliary device;

[0015] Figure 2 It is sectional structure diagram of the utility model molybdenum powder compaction auxiliary device;

[0016] Figure 3 It is transmission mechanism structure diagram of the utility model molybdenum powder compaction auxiliary device;

[0017] Figure 4 It is push mechanism structure diagram of the utility model molybdenum powder compaction auxiliary device.

[0018] Legend:

[0019] 1, base;2, mold;3, support frame;4, lap plate;5, cylinder one;6, pressure punch;7, cross strip;8, screw rod;9, adapter;10, motor;11, storage box;12, powder delivery pump;13, connecting pipe;14, cylinder two;15, clamping plate;16, fixed plate;17, end column;18, guide rod;19, sleeve;20, outer protective cover;21, protective shell;22, cylinder three;23, gravity sensor. DETAILED DESCRIPTION

[0020] This part will describe the specific embodiments of the utility model in detail, and the preferred embodiments of the utility model are shown in the drawings, and the drawings are used to supplement the description of the text part in the drawings, so that people can intuitively and visually understand each technical feature and the overall technical scheme of the utility model, but it cannot be understood as the limitation of the protection scope of the utility model.

[0021] Reference Figures 1-4The utility model discloses an auxiliary device for molybdenum powder compaction, which comprises a base 1, a die 2 fixedly connected inside the base 1, a container for loading molybdenum powder, a supporting frame 3 fixedly connected to the upper surface of the base 1, having supporting and fixing effects, a lap plate 4 fixedly connected to the upper surface of the supporting frame 3, for fixing a cylinder one 5, the cylinder one 5 fixedly connected inside the lap plate 4, a pressing punch 6 fixedly connected to the output end of the cylinder one 5, for compacting molybdenum powder inside the die 2, a horizontal bar 7 fixedly connected outside the supporting frame 3, for fixing a motor 10, a screw rod 8 screw-connected inside the horizontal bar 7, a matching body 9 screw-connected outside the screw rod 8, a guide rod 18 slidingly connected outside the matching body 9, and the guide rod 18 fixedly connected outside the horizontal bar 7.

[0022] The motor 10 is fixedly connected outside a protective shell 21 for protecting the motor 10, the protective shell 21 is fixedly connected outside the horizontal bar 7, the motor 10 is fixedly connected outside the horizontal bar 7, the output end of the motor 10 is fixedly connected with the screw rod 8, a storage box 11 is fixedly connected outside the base 1, a container for storing molybdenum powder, a powder conveying pump 12 is fixedly connected outside the storage box 11, as a power source for conveying molybdenum powder, a connecting pipe 13 is fixedly connected to the output end of the powder conveying pump 12, as a channel for conveying molybdenum powder, a sleeve 19 is fixedly connected to the output end of a cylinder two 14 fixedly connected inside the matching body 9, for pushing up and down the sleeve 19, the sleeve 19 is fixedly connected outside an outer shield 20 fixedly connected outside the die 2, for preventing molybdenum powder inside the die 2 from flying into the external environment, thus preventing pollution, the inner part of the outer shield 20 is clampedly connected with the die 2, the outer part of the sleeve 19 is fixedly communicated with the connecting pipe 13, and a clamping plate 15 is fixedly connected outside the connecting pipe 13, for flattening the surface of molybdenum powder.

[0023] A cylinder three 22 is fixedly connected inside the base 1, and a fixed plate 16 is fixedly connected to the output end of the cylinder three 22, for facilitating pushing the compacted molybdenum powder out of the die 2, an end column 17 is fixedly connected to the upper surface of the fixed plate 16, the outer part of the fixed plate 16 is slidingly connected with the inner part of the die 2, a gravity sensor 23 is arranged inside the fixed plate 16, for monitoring molybdenum powder inside the die 2, facilitating the opening and closing of the powder conveying pump 12, the gravity sensor 23 is electrically connected with the powder conveying pump 12, the shape of the fixed plate 16 matches the inner part of the die 2, the die 2 is located below the pressing punch 6, and the inner part of the die 2 cooperates with the pressing punch 6.

[0024] Working principle: firstly, starting the motor 10 drives screw rod 8 so that the adapter body 9 drives cylinder two 14 to move, so that the outlet of sleeve 19 corresponds to mold 2 one by one, then start cylinder two 14 drives sleeve 19 to move down, so that the outer cover 20 and the outside of mold 2 are clamped, so that the clamping plate 15 and the inside of mold 2 are clamped, then, start powder conveying pump 12 so that the molybdenum powder in storage tank 11 is transported through connecting pipe 13, and is transported to the inside of mold 2 through the outlet of sleeve 19, the molybdenum powder in mold 2 is inducted by gravity sensor 23, after filling to a certain weight, the powder conveying pump 12 is closed by gravity sensor 23, then start cylinder one 5 drives pressing punch 6 to compact the molybdenum powder in mold 2, after compaction is completed, start cylinder three 22 drives fixed plate 16 so that the compacted molybdenum powder is pushed up, then it is taken down again.

[0025] The above embodiment of the utility model is described in detail in combination with the drawings, but the utility model is not limited to the above embodiment, and various changes can be made within the knowledge range possessed by ordinary skilled persons in the technical field without departing from the purpose of the utility model.

Claims

1. A practical auxiliary device for molybdenum powder pressing, characterized in that, Includes a base (1), a mold (2) is fixedly connected inside the base (1), a support frame (3) is fixedly connected to the upper surface of the base (1), an overlap plate (4) is fixedly connected to the upper surface of the support frame (3), a cylinder (5) is fixedly connected inside the overlap plate (4), a punch (6) is fixedly connected to the output end of the cylinder (5), a crossbar (7) is fixedly connected to the outside of the support frame (3), a screw (8) is threaded inside the crossbar (7), and a coupling body (9) is threaded outside the screw (8). An electric motor (10) is fixedly connected to a crossbar (7) on the outside of the electric motor (10). The output end of the electric motor (10) is fixedly connected to a screw (8). A storage box (11) is fixedly connected to the outside of the base (1). A powder conveying pump (12) is fixedly connected to the outside of the storage box (11). A connecting pipe (13) is fixedly connected to the output end of the powder conveying pump (12). A cylinder (14) is fixedly connected inside the fitting body (9). A sleeve (19) is fixedly connected to the output end of the cylinder (14). The outside of the sleeve (19) is fixedly connected to the connecting pipe (13). A clamping plate (15) is fixedly connected to the outside of the connecting pipe (13).

2. The auxiliary device for molybdenum powder pressing according to claim 1, characterized in that, A cylinder three (22) is fixedly connected inside the base (1), and a fixing plate (16) is fixedly connected to the output end of the cylinder three (22). An end post (17) is fixedly connected to the upper surface of the fixing plate (16).

3. The auxiliary device for molybdenum powder pressing according to claim 1, characterized in that, The mold (2) is located below the punch (6), and the interior of the mold (2) is used in conjunction with the punch (6).

4. The auxiliary device for molybdenum powder pressing according to claim 1, characterized in that, The adapter (9) is slidably connected to a guide rod (18), and the outside of the guide rod (18) is fixedly connected to the crossbar (7).

5. The auxiliary device for molybdenum powder pressing according to claim 2, characterized in that, The outside of the fixing plate (16) is slidably connected to the inside of the mold (2), and the shape of the fixing plate (16) matches the inside of the mold (2).

6. The auxiliary device for molybdenum powder pressing according to claim 1, characterized in that, The sleeve (19) is fixedly connected to an outer protective cover (20), and the inside of the outer protective cover (20) is engaged with the mold (2).

7. The auxiliary device for molybdenum powder pressing according to claim 2, characterized in that, The fixed plate (16) is equipped with a gravity sensor (23), which is electrically connected to the powder conveying pump (12).

8. The auxiliary device for molybdenum powder pressing according to claim 1, characterized in that, The motor (10) is fixedly connected to a protective shell (21), and the exterior of the protective shell (21) is fixedly connected to the crossbar (7).

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