CN214927319U - Ceramic part compaction tool - Google Patents

Abstract

The utility model discloses a ceramic part compact compaction tool, which comprises a base plate, a vibration motor, an elastic limiting mechanism and a limiting rod, wherein the bottom of the base plate is fixedly provided with the vibration motor, the two sides of the vibration motor are provided with the elastic limiting mechanisms, the elastic limiting mechanisms comprise the limiting rod, the bottom of a mould body and the corresponding position of the base plate are provided with groove bodies, the limiting rod is arranged in the groove bodies in a sliding way, the limiting rod is provided with a check ring, a spring is fixedly connected between the check ring and the bottom of the base plate, a spring sleeve is arranged outside the limiting rod, the spring is arranged outside the limiting rod, when the vibration motor vibrates to drive the base plate and the whole mould body to vibrate, the spring can be extruded back and forth when the base plate and the mould body vibrate due to the existence of the limiting rod, thereby high-frequency vibration occurs, powder falling on the mould body can move outwards and fall into a mould cavity, and can be compactly piled up together by continuous vibration at the same time, thereby making the filling more uniform.

Description

Ceramic part compaction tool

Technical Field

The utility model relates to a compress tightly the instrument, specifically be a inseparable compaction instrument of ceramic member belongs to ceramic member machine-shaping technical field.

Background

The production of special industrial ceramics such as wear-resistant ceramic lining ceramic chips, sealing rings, ceramic plates, ceramic tiles, ceramic bars and the like adopts a dry pressing forming method, wherein dry pressing forming or compression molding is a forming method of metal powder and ceramic powder.

In the process of blank compression molding, a compaction tool is needed, the existing compaction tool directly adds powder into a mold in the using process and then performs compression molding, and the condition of uneven powder filling often occurs in the production process, so that the improvement is needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a ceramic part compaction tool.

The purpose of the utility model can be realized by the following technical scheme: a ceramic part tight compaction tool comprises a mold body, wherein a mold cavity is formed in the mold body, a bottom plate is arranged at the bottom of the mold body, the mold body is fixedly installed on the bottom plate, a first vertical plate and a second vertical plate are arranged on two sides of the mold body, and the first vertical plate and the second vertical plate are fixedly installed on the bottom plate, the ceramic part tight compaction tool is characterized in that a vibration motor is fixedly installed at the bottom of the bottom plate, a feeding mechanism and a pressing mechanism are arranged above the mold body, elastic limiting mechanisms are arranged on two sides of the vibration motor and comprise limiting rods, groove bodies are formed in positions, corresponding to the bottom of the mold body and the bottom plate, of the limiting rods are arranged in the groove bodies in a sliding mode, check rings are arranged on the limiting rods, springs are fixedly connected between the check rings and the bottom of the bottom plate, and are sleeved on the outer sides of the limiting rods, the outside of mould body is provided with the casing, the bottom fixed mounting of gag lever post is in the inboard bottom of casing.

Further, hold-down mechanism includes the pneumatic cylinder, pneumatic cylinder fixed mounting is at the inboard top of casing, the bottom fixed mounting of pneumatic cylinder has the groove that compresses tightly, the size shape in groove and the mutual adaptation of die cavity on the mould body compress tightly.

Further, feed mechanism includes the rotating electrical machines, rotating electrical machines fixed mounting is at the top of casing, the inboard top fixed mounting of casing has a pay-off section of thick bamboo, the lateral wall of pay-off section of thick bamboo is close to the fixedly connected with inlet pipe at top, the one end fixedly connected with feeder hopper of inlet pipe, be provided with the screw rod in the pay-off section of thick bamboo, the output shaft of rotating electrical machines runs through casing and pay-off section of thick bamboo fixedly connected with screw rod, the through-hole has been seted up at the top that compresses tightly the groove, the pay-off section of thick bamboo slides and sets up in the through-hole.

Furthermore, a plurality of exhaust holes are formed in the top of the pressing groove.

Furthermore, a module is arranged on the inner side of the die cavity on the die body, and the top of the module is designed in a circular arc shape.

Furthermore, a plurality of elastic limiting mechanisms are arranged at equal intervals along the circumferential direction.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a set up the spring in the outside of gag lever post, when shock dynamo vibrations drive bottom plate and whole mould body vibrations, because the existence of gag lever post, can make a round trip to extrude the spring when bottom plate and mould body vibrations to take place high frequency vibrations, the powder that falls on the mould body can move to the outside and fall into the die cavity, and the vibrations that last simultaneously can make the powder closely knit and pile up together, thereby make the packing more even;

2. the utility model discloses a set up the pneumatic cylinder, the pneumatic cylinder extension drives and compresses tightly groove downstream, pressurizes the powder, and the mould body can be along the gag lever post downstream this moment, when the top and the cell body contact of motion to the gag lever post, and the position of mould body is fixed this moment, and this kind of design has also protected the spring can not receive the damage when having guaranteed that mould pressing pressure can reach the setting value.

Drawings

In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of a partial structure of the present invention;

fig. 3 is a schematic structural view of the middle pressing groove of the present invention.

In the figure: 1. a housing; 2. a mold body; 3. a limiting rod; 4. a first vertical plate; 5. a spring; 6. a retainer ring; 7. vibrating a motor; 8. a base plate; 9. a trough body; 10. a second vertical plate; 11. a rotating electric machine; 12. a feed hopper; 13. a feed pipe; 14. a feed cylinder; 15. a compaction groove; 16. a screw; 17. a hydraulic cylinder; 18. a through hole; 19. an exhaust hole; 20. and (5) modules.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-3, a ceramic compact compacting tool comprises a mold body 2, a bottom plate 8 is arranged at the bottom of the mold body 2, the mold body 2 is fixedly mounted on the bottom plate 8, a first vertical plate 4 and a second vertical plate 10 are arranged at two sides of the mold body 2, the first vertical plate 4 and the second vertical plate 10 are fixedly mounted on the bottom plate 8, a vibration motor 7 is fixedly mounted at the bottom of the bottom plate 8, a feeding mechanism and a pressing mechanism are arranged above the mold body 2, elastic limiting mechanisms are arranged at two sides of the vibration motor 7, each elastic limiting mechanism comprises a limiting rod 3, a groove body 9 is arranged at the bottom of the mold body 2 and at a position corresponding to the bottom plate 8, the limiting rod 3 is slidably arranged in the groove body 9, a retainer 6 is arranged on the limiting rod 3, and the retainer 6 is fixedly connected with the limiting rod 3, a spring 5 is fixedly connected between the check ring 6 and the bottom of the bottom plate 8, the check ring 6 is used for fixing the spring 5, the spring 5 is sleeved on the outer side of the limiting rod 3, the outer side of the die body 2 is provided with the shell 1, the bottom end of the limiting rod 3 is fixedly arranged at the bottom of the inner side of the shell 1, a certain distance exists between the top end of the limiting rod 3 and the top of the groove body 9 in the idle state of the pressing mechanism, the distance is smaller than the maximum value of the normal compression deformation of the spring 5, and the elastic limiting mechanisms are arranged in a plurality at equal intervals along the circumferential direction;

the pressing mechanism comprises a hydraulic cylinder 17, the hydraulic cylinder 17 is fixedly arranged at the top of the inner side of the shell 1, a pressing groove 15 is fixedly arranged at the bottom of the hydraulic cylinder 17, the size and the shape of the pressing groove 15 are matched with the die cavity on the die body 2, and a plurality of exhaust holes 19 are formed in the top of the pressing groove 15 in a preferable mode;

the feeding mechanism comprises a rotating motor 11, the rotating motor 11 is fixedly installed at the top of the shell 1, a feeding barrel 14 is fixedly installed at the top of the inner side of the shell 1, a feeding pipe 13 is fixedly connected to the position, close to the top, of the side wall of the feeding barrel 14, the feeding pipe 13 is communicated with the feeding barrel 14, a feeding hopper 12 is fixedly connected to one end of the feeding pipe 13, the feeding pipe 13 is communicated with the feeding hopper 12, a screw 16 is arranged in the feeding barrel 14, an output shaft of the rotating motor 11 penetrates through the shell 1 and the feeding barrel 14 and is fixedly connected with the screw 16, the screw 16 is rotatably installed at the top of the feeding barrel 14, a through hole 18 is formed in the top of the pressing groove 15, and the feeding barrel 14 is slidably arranged in the through hole 18;

the inner side of the die cavity on the die body 2 is provided with a die block 20, the top of the die block 20 is in an arc shape, and the arc shape is beneficial to powder entering the die cavity; the top of the bottom plate 8 is provided with a limiting block, the bottom of the die body 2 is provided with a limiting groove matched with the limiting block, and the limiting block and the limiting groove are used for limiting the module 20 to prevent the module 20 from displacing; the inlet pipe 13 sets up for the slope, the inclination of inlet pipe 13 is less than 90 degrees with the ascending contained angle of horizontal direction, and the inlet pipe 13 that the slope set up is arranged in carrying out the feeding with the leading-in feed cylinder 14 of material in the feeder hopper 12.

The working principle is as follows: the utility model discloses when using, at first start shock dynamo 7, shock dynamo 7 shakes and drives bottom plate 8 and the vibrations of whole mould body 2, because of the existence of gag lever post 3, can make a round trip to extrude spring 5 when bottom plate 8 and mould body 2 shake, thereby take place high frequency vibrations, then add the powder into feeder hopper 12, the powder is sent into feed cylinder 14 along inlet pipe 13, then the output shaft of rotating electrical machines 11 rotates and drives screw rod 16 and rotate, the powder that will fall into feed cylinder 14 evenly sends to the top of module 20, because the reason of mould body 2 shakes, the powder can move to the outside and fall into the die cavity, the vibrations that last simultaneously can make the powder closely packed together, thereby make the packing more even; powder is filled and is just carried out the mould pressing to the powder after finishing, when the mould pressing, close shock dynamo 7 and start hydraulic cylinder 17, pneumatic cylinder 17 extension drives and compresses tightly 15 downstream in groove, pressurize the powder, mould body 2 can be along gag lever post 3 downstream this moment, when moving to the top of gag lever post 3 and cell body 9 contact, mould body 2's position is fixed this moment, this kind of design has guaranteed when mould pressing pressure can reach the setting value, also protected spring 5 can not receive the damage.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate member, or they may be connected through two or more elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

While one embodiment of the present invention has been described in detail, the description is only a preferred embodiment of the present invention, and should not be considered as limiting the scope of the present invention. All the equivalent changes and improvements made according to the application scope of the present invention should still fall within the patent coverage of the present invention.

Claims (6)

1. A tight compacting tool for ceramic parts comprises a die body (2), a die cavity is formed in the die body (2), a bottom plate (8) is arranged at the bottom of the die body (2), the die body (2) is fixedly installed on the bottom plate (8), a first vertical plate (4) and a second vertical plate (10) are arranged on two sides of the die body (2), the first vertical plate (4) and the second vertical plate (10) are fixedly installed on the bottom plate (8), the tight compacting tool is characterized in that a vibration motor (7) is fixedly installed at the bottom of the bottom plate (8), a feeding mechanism and a pressing mechanism are arranged above the die body (2), elastic limiting mechanisms are arranged on two sides of the vibration motor (7) and comprise limiting rods (3), groove bodies (9) are formed in positions, corresponding to the bottom of the die body (2) and the bottom plate (8), the utility model discloses a die, including gag lever post (3), gag lever post (3) slide to set up in cell body (9), the fixed retaining ring (6) that is provided with on gag lever post (3), fixedly connected with spring (5) between the bottom of retaining ring (6) and bottom plate (8), the outside at gag lever post (3) is established in spring (5) cover, the outside of mould body (2) is provided with casing (1), the bottom fixed mounting of gag lever post (3) is in the inboard bottom of casing (1).

2. A tool for compacting ceramic articles tightly according to claim 1, characterized in that the compacting mechanism comprises a hydraulic cylinder (17), the hydraulic cylinder (17) is fixedly installed on the top of the inner side of the housing (1), the bottom of the hydraulic cylinder (17) is fixedly installed with a compacting groove (15), and the size and shape of the compacting groove (15) and the die cavity on the die body (2) are matched with each other.

3. The ceramic part tight compaction tool according to claim 2, wherein the feeding mechanism comprises a rotating motor (11), the rotating motor (11) is fixedly installed at the top of the housing (1), a feeding barrel (14) is fixedly installed at the top of the inner side of the housing (1), a feeding pipe (13) is fixedly connected to the position, close to the top, of the side wall of the feeding barrel (14), a feeding hopper (12) is fixedly connected to one end of the feeding pipe (13), a screw rod (16) is arranged in the feeding barrel (14), an output shaft of the rotating motor (11) penetrates through the housing (1) and the feeding barrel (14) and is fixedly connected with the screw rod (16), a through hole (18) is formed in the top of the pressing groove (15), and the feeding barrel (14) is slidably arranged in the through hole (18).

4. A tool for compacting ceramic articles tightly as in claim 2, characterized in that said compacting groove (15) is provided with a plurality of venting holes (19) at its top.

5. A tool for compacting ceramic articles tightly as in claim 1, characterized in that the mould body (2) is provided with mould blocks (20) inside the mould cavity, the top of the mould blocks (20) being in the shape of a circular arc.

6. A tool for compacting ceramic articles tightly as claimed in claim 1, wherein said elastic limiting means are provided in a plurality at equal intervals in the circumferential direction.

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