Silicon nitride ceramic dry press stamping assembly easy to clean ash

Abstract

The utility model relates to the technical field of silicon nitride ceramic processing, and discloses a silicon nitride ceramic dry press stamping component easy to clean ash, which comprises a base, a limit rod is fixedly mounted at the top of the base, a top seat is fixedly mounted at the top end of the limit rod, a hydraulic rod is fixedly mounted in the middle of the top seat, and a hydraulic cylinder is fixedly mounted at the top end of the hydraulic rod. A lower pressing block is fixedly installed at the bottom of the telescopic end of the hydraulic rod, a stamping platform is fixedly installed at the top of the base, a buffering piece used for buffering stamping force is arranged at the bottom of the limiting rod, and ash cleaning assemblies are arranged on the positions, located on the two horizontal sides of the stamping platform, of the bottom side of the lower pressing block. The speed reduction motor is started to drive the screw rod to rotate in the sliding blocks, then the sliding blocks on the two sides can be driven to synchronously slide along the inner walls of the sliding rails, the connecting plate can be driven to horizontally move forwards, then the cleaning brush at the bottom can be driven to clean residual dust on the stamping table top, the automatic cleaning effect is achieved, and potential safety hazards are reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to silicon nitride ceramic processing technical field, concretely is a kind of silicon nitride ceramic dry press machine stamping assembly of easy to clean ash. BACKGROUND

[0002] Silicon nitride ceramic is a kind of high-performance ceramic material, with high hardness, high strength, low density, high temperature resistance and other characteristics. Its basic structural unit is [SiN4] tetrahedron, silicon atom is located at the center of tetrahedron, surrounded by four nitrogen atoms, forming a continuous and solid network structure, silicon nitride ceramic is widely used in multiple fields due to its excellent performance.

[0003] When making and processing silicon nitride ceramic, dry press machine will be used, silicon powder in mold is pressed into shape by dry press machine, and then put into nitriding furnace for pre-nitriding sintering treatment, and in the process of pressing silicon powder, part of dust will be left on stamping platform, which needs to be cleaned manually, with certain security risk, therefore, further improvement can be made. UTILITY MODEL CONTENT

[0004] To solve the problems mentioned above, the utility model provides the following technical scheme: a kind of silicon nitride ceramic dry press machine stamping assembly of easy to clean ash, including base, the top of the base is fixedly installed with limit rod, the top of the limit rod is fixedly installed with top seat, the middle part of the top seat is fixedly installed with hydraulic rod, the telescopic end bottom of the hydraulic rod is fixedly installed with down block, and the down block is slidably sleeved on the outside of limit rod, the top of the base and below the down block is fixedly installed with stamping platform, the bottom of the limit rod is provided with buffer for buffering stamping force, the bottom side of the down block and the horizontal both sides of the stamping platform are provided with dust cleaning assembly.

[0005] As optimization, the buffer includes a sleeve ring slidably sleeved on the outside of the limit rod and a buffer spring, and the buffer spring is fixedly installed between the sleeve ring and the base.

[0006] As optimization, the dust cleaning assembly includes sliding rails fixedly installed on both sides of the bottom of the down block, sliding blocks are rotatably and slidably connected inside the sliding rails, a reduction motor is fixedly installed on the back side of one side of the sliding rail, a screw rod is fixedly installed on one end of the output shaft of the reduction motor, and the screw rod is screwed inside the sliding block, a connecting plate is fixedly installed between the two sliding blocks, a plurality of sets of elastic connecting pieces are arranged on the bottom side of the connecting plate, brush plates are fixedly installed on the bottom side of the elastic connecting pieces, and cleaning brushes are arranged on the bottom side of the brush plates. By simultaneously starting the reduction motors on both sides, the screw rod will rotate inside the sliding block, and then the sliding blocks on both sides will slide synchronously along the inner wall of the sliding rail, so the connecting plate will move horizontally forward, and then the cleaning brushes at the bottom will clean the dust left on the stamping table.

[0007] As optimization, the elastic connecting piece comprises a compression spring fixedly installed at the bottom side of the connecting plate, and the bottom of the compression spring is inserted into the inside of the brush plate, the outer side of the compression spring is sleeved with a guide rod, and the guide rod is fixedly installed between the connecting plate and the brush plate.

[0008] As optimization, the inside of the connecting plate is fixedly installed with an air tank, the back surface of the connecting plate is installed with a gas conveying pipe communicated with the air tank at both ends, the other end of the gas conveying pipe is connected with a gas pump, and the two sides of the air tank are fixedly installed with a plurality of spray heads.

[0009] As optimization, the spray heads are equidistantly arranged through the outer side of the connecting plate, and the spray heads are downwardly inclined by 30°.

[0010] The beneficial effects of the utility model are:

[0011] The silicon nitride ceramic dry press machine stamping assembly easy to clean dust, through starting the reduction motor can drive screw rod rotates in the slider inside, and then will drive both sides slider along the inner wall of slide rail synchronous sliding, so will drive the connecting plate horizontal forward movement, and then will drive the bottom cleaning brush to clean the dust remaining on the stamping platform, so as to reach the automatic cleaning effect, reduce the security risk.

[0012] The silicon nitride ceramic dry press machine stamping assembly easy to clean dust, through starting the gas pump will along the gas conveying pipe to the air tank gas, and then through the inclined spray head will spray outwards, and then when the connecting plate drives the cleaning brush horizontal movement to clean dust, further blow off the dust remaining on the stamping platform through the air blowing, so as to further improve the cleaning effect of dust. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is the structure schematic diagram of the utility model;

[0014] Figure 2 It is the dust cleaning structure schematic diagram of the utility model;

[0015] Figure 3 It is the cleaning brush structure schematic diagram of the utility model;

[0016] Figure 4 It is the cleaning brush structure side sectional view schematic diagram of the utility model.

[0017] In the figure: 1, base; 2, limit rod; 3, top seat; 4, hydraulic rod; 5, lower pressing block; 6, stamping platform; 7, dust cleaning assembly; 8, sleeve ring; 9, buffer spring; 10, sliding rail; 11, sliding block; 12, speed reducer motor; 13, screw rod; 14, connecting plate; 15, brush plate; 16, cleaning brush; 17, compression spring; 18, guide rod; 19, gas tank; 20, gas conveying pipe; 21, spray head. DETAILED DESCRIPTION

[0018] In the description of the present application, it should be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.

[0019] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0020] Please refer to Figure 1 A silicon nitride ceramic dry press machine stamping assembly easy to clean dust, comprising a base 1, the top of the base 1 is fixedly installed with a limit rod 2, the top end of the limit rod 2 is fixedly installed with a top seat 3, the middle of the top seat 3 is fixedly installed with a hydraulic rod 4, the telescopic end bottom of the hydraulic rod 4 is fixedly installed with a lower pressing block 5, and the lower pressing block 5 is slidably sleeved on the outer side of the limit rod 2, the top of the base 1 and directly below the lower pressing block 5 is fixedly installed with a stamping platform 6, the bottom of the limit rod 2 is provided with a buffer for buffering the stamping force, and the bottom side of the lower pressing block 5 and the horizontal two sides of the stamping platform 6 are provided with a dust cleaning assembly 7;

[0021] Please refer to Figure 1 The buffer comprises a sleeve ring 8 and a buffer spring 9, and the buffer spring 9 is fixedly installed between the sleeve ring 8 and the base 1. By driving the lower pressing block 5 to press down along the limit rod 2 through the hydraulic rod 4, the sleeve ring 8 is extruded downward to compress the buffer spring 9, thereby achieving a certain buffering effect.

[0022] Please refer to Figure 2The dust cleaning assembly 7 comprises slide rails 10 fixedly installed on both sides of the bottom of the pressing block 5, slide blocks 11 rotatably and slidingly connected in the slide rails 10, a reduction motor 12 fixedly installed on the back side of the slide rails 10, a screw rod 13 fixedly installed on one end of the output shaft of the reduction motor 12, and the screw rod 13 being screwed in the slide block 11, a connecting plate 14 fixedly installed between the two slide blocks 11, a plurality of elastic connecting pieces provided on the bottom side of the connecting plate 14, brush plates 15 fixedly installed on the bottom side of the elastic connecting pieces, and cleaning brushes 16 provided on the bottom side of the brush plates 15.

[0023] Please refer to Figures 3-4 The elastic connecting piece comprises a compression spring 17 fixedly installed on the bottom side of the connecting plate 14, and the compression spring 17 is inserted into the brush plate 15 at the bottom, and the outer side of the compression spring 17 is sleeved with a guide rod 18 fixedly installed between the connecting plate 14 and the brush plate 15.

[0024] Please refer to Figures 3-4 The connecting plate 14 is fixedly installed with an air tank 19 in the inside, and the back surface of the connecting plate 14 is provided with a gas conveying pipe 20 communicated with the air tank 19 at both ends, the other end of the gas conveying pipe 20 is connected with a gas pump, and a plurality of spray heads 21 are fixedly installed on both sides of the air tank 19, the spray heads 21 are equidistantly arranged through the outer side of the connecting plate 14, and the spray heads 21 are inclined downward by 30°, the gas is conveyed into the air tank 19 through the gas pump along the gas conveying pipe 20, and then is sprayed outward through the spray heads 21, so that the residual dust on the stamping platform can be blown away, and the cleaning effect of the dust is further improved.

[0025] In use, first, the hydraulic rod 4 is started to drive the pressing block 5 to move downward, so that the pressing block 5 can be pressed on the top side of the stamping platform 6 to press the silicon powder, wherein the pressing block 5 will first contact the sleeve ring 8, and then compress the buffer spring 9 downward, so as to play a buffering role, avoiding overloading pressure from damaging the equipment, after the pressing is completed, the hydraulic rod 4 is used to lift the pressing block 5 upward, so that the processed ceramic can be taken out;

[0026] At the same time, when the pressing block 5 is lifted to abut against the sleeve ring 8, the reduction motor 12 is started to drive the screw rod 13 to rotate in the slide block 11, so that the two slide blocks 11 are synchronously slid along the inner wall of the slide rail 10, so that the connecting plate 14 is horizontally moved forward, and the cleaning brush 16 at the bottom cleans the residual dust on the stamping platform;

[0027] At the same time, the gas pump is started to send gas to the gas tank 19 along the gas pipe 20, and the inclined spray head 21 sprays outward, so that the dust remaining on the stamping table can be blown away when the connecting plate 14 moves horizontally, and the cleaning effect of the dust is further improved.

[0028] In summary, the silicon nitride ceramic dry press machine stamping assembly easy to clean dust, by starting the speed reducer 12 will drive the screw rod 13 rotates in the slider 11, and then will drive both sides of the slider 11 along the inner wall of the slide rail 10 synchronous sliding, so as to drive the connecting plate 14 to move horizontally forward, and then drive the bottom cleaning brush 16 to clean the dust remaining on the stamping table, so as to achieve the effect of automatic cleaning, reduce the security risk;

[0029] By starting the gas pump, the gas is sent to the gas tank 19 along the gas pipe 20, and the inclined spray head 21 sprays outward, so that the dust remaining on the stamping table can be blown away when the connecting plate 14 drives the cleaning brush 16 to move horizontally to clean the dust, thereby further improving the cleaning effect of the dust.

[0030] In the description of the present application, unless otherwise explicitly defined and limited, the terms "set", "install", "connect", "connect", "fix" should be broadly understood, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication or interaction relationship between two elements. For ordinary skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0031] The standard parts used in the present application can be purchased from the market, and the special-shaped parts can be ordered according to the description and the drawings.

[0032] The above is only a preferred embodiment of the present application, but the protection scope of the present application is not limited thereto, and any skilled in the art can replace or change the technical scheme and the inventive concept of the present application according to the technical range disclosed in the present application, which should be covered in the protection scope of the present application.

Claims

1. A silicon nitride ceramic dry press machine punch assembly easy to clean of dust, comprising a base (1), characterized in that: The top of the base (1) is fixedly installed with a limiting rod (2), the top end of the limiting rod (2) is fixedly installed with a top seat (3), the middle of the top seat (3) is fixedly installed with a hydraulic rod (4), the bottom of the telescopic end of the hydraulic rod (4) is fixedly installed with a pressing block (5), the pressing block (5) is slidably sleeved on the outside of the limiting rod (2), the top of the base (1) and directly below the pressing block (5) is fixedly installed with a stamping platform (6), the bottom of the limiting rod (2) is provided with a buffer for buffering the stamping force, the bottom side of the pressing block (5) and on the horizontal two sides of the stamping platform (6) is provided with a dust cleaning assembly (7).

2. The easy-to-clean silicon nitride ceramic dry press punch assembly of claim 1, wherein: The buffer comprises a sleeve ring (8) slidably sleeved on the outside of the limiting rod (2) and a buffer spring (9), and the buffer spring (9) is fixedly installed between the sleeve ring (8) and the base (1).

3. The easy-to-clean silicon nitride ceramic dry press punch assembly of claim 1, wherein: The dust cleaning assembly (7) comprises slide rails (10) fixedly installed on the bottom of the pressing block (5) on both sides, the slide rails (10) are rotatably and slidably connected with sliding blocks (11) inside, a reduction motor (12) is fixedly installed on the back side of the slide rails (10), a screw rod (13) is fixedly installed on one end of the output shaft of the reduction motor (12), the screw rod (13) is screwed inside the sliding block (11), a connecting plate (14) is fixedly installed between the sliding blocks (11) on both sides, a plurality of elastic connecting pieces are arranged on the bottom side of the connecting plate (14), brush plates (15) are fixedly installed on the bottom side of the elastic connecting pieces, and cleaning brushes (16) are arranged on the bottom side of the brush plates (15).

4. The easy-to-clean silicon nitride ceramic dry press punch assembly of claim 3, wherein: The elastic connecting piece comprises a compression spring (17) fixedly installed on the bottom side of the connecting plate (14), and the bottom of the compression spring (17) is inserted into the brush plate (15), a guide rod (18) is sleeved on the outside of the compression spring (17), and the guide rod (18) is fixedly installed between the connecting plate (14) and the brush plate (15).

5. The easy-to-clean silicon nitride ceramic dry press punch assembly of claim 3, wherein: The inside of the connecting plate (14) is fixedly installed with an air tank (19), the back of the connecting plate (14) is provided with a gas conveying pipe (20) communicating with the air tank (19) at both ends, the other end of the gas conveying pipe (20) is connected with a gas pump, and a plurality of spray heads (21) are fixedly installed on the two sides of the air tank (19).

6. The easy-to-clean silicon nitride ceramic dry press punch assembly of claim 5, wherein: The spray heads (21) are equidistantly arranged through the outside of the connecting plate (14), and the spray heads (21) are downwardly inclined by 30°.

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