CN215824264U

CN215824264U - Ceramic powder metallurgy die capable of reducing local density

Info

Publication number: CN215824264U
Application number: CN202121496766.5U
Authority: CN
Inventors: 曹雪刚
Original assignee: Taicang Zhuozhi Electronic Equipment Co ltd
Current assignee: Taicang Zhuozhi Electronic Equipment Co ltd
Priority date: 2021-07-02
Filing date: 2021-07-02
Publication date: 2022-02-15
Anticipated expiration: 2031-07-02

Abstract

The utility model discloses a ceramic powder metallurgy die capable of reducing local density, which belongs to the field of powder metallurgy dies and comprises a supporting plate, wherein the bottom surface of the supporting plate is fixedly connected with a hydraulic rod, the output end of the hydraulic rod is fixedly connected with a connecting plate, the bottom surface of the connecting plate is fixedly connected with connecting rods which are arranged at equal intervals, the bottom end of each connecting rod is fixedly connected with a spring plate, the bottom surface of each spring plate is fixedly connected with a compression spring, the bottom end of each compression spring is fixedly connected with a pressing plate, a die box is arranged below the supporting plate, each pressing plate is clamped in the die box, the spring plates can be driven to move by matching the supporting plate, the connecting plate and a connecting column through power provided by the hydraulic rod, the compression springs and the pressing plates can be driven to move while the spring plates move, and the ceramic powder in the die box can be pressed and molded through matching the pressing plates with the die box, the ceramic powder pressing machine has the function of quickly pressing ceramic powder.

Description

Ceramic powder metallurgy die capable of reducing local density

Technical Field

The utility model relates to the field of powder pressing dies, in particular to a ceramic powder metallurgy die capable of reducing local density.

Background

The powder pressing die is a main tool for powder pressing, has extremely important influence on powder metallurgy process and parts due to the problems of quality, cost, safety, productivity and the like of powder metallurgy product production, and has a plurality of powder pressing methods, the powder pressing die is diversified, pressing methods are different and can be divided into a pressing die, a finishing die, a re-pressing die, a forging die and the like, pressing materials are diversified, and metal powder, ceramic powder and the like can be processed by pressing.

The existing ceramic powder metallurgy die can only limit the position and the shape of powder, and particularly when the ceramic powder in a plurality of cavities is processed, the density in a certain cavity cannot be changed, so that people cannot conveniently compare the pressing processes with different densities. Accordingly, one skilled in the art provides a ceramic powder metallurgy die capable of reducing local density to solve the above problems in the background art.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a ceramic powder metallurgy die capable of reducing local density, so as to solve the problems mentioned in the background art.

In order to achieve the purpose, the utility model provides the following technical scheme:

the stamping die comprises a supporting plate, the backup pad, the bottom surface fixedly connected with hydraulic stem of backup pad, the output fixedly connected with connecting plate of hydraulic stem, the connecting rod that the bottom surface fixedly connected with equidistance of connecting plate was arranged, every the equal fixedly connected with spring plate in bottom of connecting rod, every the equal fixedly connected with compression spring in bottom of spring plate, every the equal fixedly connected with pressboard in compression spring's bottom, the mould case has been placed to the below of backup pad, every the equal joint of pressboard is in the inside of mould case, the air inlet that the equidistance was arranged is seted up to the left surface of mould case, the fixed plate has been placed to the below of backup pad, the last fixed surface of fixed plate is connected with the tee bend intake pipe, the tee bend intake pipe runs through the air inlet and extends to the inside of mould case.

As a still further scheme of the utility model: the bottom surface fixedly connected with two supporting legs of backup pad, the fixed articulated sealing door that has of left surface of mould case, the external fixed intercommunication of tee bend intake pipe has the control valve that the equidistance was arranged.

As a still further scheme of the utility model: every the equal fixedly connected with auxiliary rod of surface of supporting leg, every the equal fixedly connected with backing plate in bottom surface of auxiliary rod.

As a still further scheme of the utility model: every the equal fixedly connected with antiskid ribbed tile in bottom surface of supporting leg, every antiskid ribbed tile has all been seted up to the bottom surface of antiskid ribbed tile.

As a still further scheme of the utility model: the outer surface of each connecting rod is fixedly connected with a reinforcing ring, and the bottom surface of each reinforcing ring is fixedly connected with the upper surface of each spring plate.

As a still further scheme of the utility model: the output end of the three-way air inlet pipe is fixedly connected with a sealing sleeve, and the left side face of each sealing sleeve is fixedly connected with the back face of the mold box.

As a still further scheme of the utility model: the upper surface of the fixed plate is fixedly connected with a stabilizing frame, and the left side surface of the stabilizing frame is fixedly connected with the back surface of the die box.

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

1. according to the ceramic powder pressing die, the spring plate can be driven to move by matching the power provided by the hydraulic rod with the supporting plate, the connecting plate and the connecting column, the compression spring and the pressing plate can be driven to move while the spring plate moves, ceramic powder in the die box can be pressed and formed by matching the pressing plate with the die box, and the ceramic powder pressing die can quickly press ceramic powder.

2. According to the utility model, the three-way air inlet pipe is matched with the air inlet and the die box, so that air can be filled into the die box, the air is mixed with ceramic powder in the die box, the purpose of changing the internal density of the ceramic powder during pressing is realized, the air inflow of each cavity can be further controlled by matching the control valve with the three-way air inlet pipe, and the effect of facilitating the observation of the pressing condition of the ceramic powder by workers under the condition of different densities is achieved.

Drawings

FIG. 1 is a perspective view of a support plate according to the present invention;

FIG. 2 is a perspective view of the connecting plate according to the present invention;

FIG. 3 is a schematic three-dimensional structure of a mold box according to the present invention;

FIG. 4 is a schematic structural view of a three-way intake pipe according to the present invention.

In the figure: 1. a support plate; 2. a connecting plate; 3. a hydraulic lever; 4. a base plate; 5. an anti-skid plate; 6. an auxiliary lever; 7. a mold box; 8. a sealing door; 9. a spring plate; 10. supporting legs; 11. a connecting rod; 12. a control valve; 13. pressing a plate; 14. a compression spring; 15. a reinforcing ring; 16. an air inlet; 17. a fixing plate; 18. a stabilizing frame; 19. a three-way air inlet pipe; 20. and (5) sealing the sleeve.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 4, in the embodiment of the utility model, a ceramic powder metallurgy die capable of reducing local density comprises a supporting plate 1 and the supporting plate 1, wherein a hydraulic rod 3 is fixedly connected to the bottom surface of the supporting plate 1, a connecting plate 2 is fixedly connected to the output end of the hydraulic rod 3, connecting rods 11 are fixedly connected to the bottom surface of the connecting plate 2, the connecting rods are arranged at equal intervals, a spring plate 9 is fixedly connected to the bottom end of each connecting rod 11, a compression spring 14 is fixedly connected to the bottom surface of each spring plate 9, a pressing plate 13 is fixedly connected to the bottom end of each compression spring 14, a die box 7 is arranged below the supporting plate 1, each pressing plate 13 is clamped inside the die box 7, air inlets 16 are arranged at equal intervals on the left side surface of the die box 7, a fixing plate 17 is arranged below the supporting plate 1, and a three-way air inlet pipe 19 is fixedly connected to the upper surface of the fixing plate 17, a three-way inlet pipe 19 extends through the inlet port 16 and into the interior of the mold box 7.

Wherein, two supporting legs 10 of bottom surface fixedly connected with of backup pad 1, the fixed articulated sealing door 8 that has of left surface of mould case 7, the external fixed surface intercommunication of tee bend intake pipe 19 has the control valve 12 that the equidistance was arranged, can make things convenient for the work piece that the staff will suppress the completion to take out, play the effect of conveniently getting the material, the equal fixedly connected with auxiliary rod 6 of surface of supporting leg 10, the equal fixedly connected with backing plate 4 in bottom surface of every auxiliary rod 6, support the device that can be better, play the effect that prevents to take place to rock, the equal fixedly connected with antiskid ribbed tile 5 in bottom surface of every supporting leg 10, anti-skidding line has all been seted up to the bottom surface of every antiskid ribbed tile 5, can further stabilize the device, play and prevent gliding effect.

Wherein, the equal fixedly connected with of surface of every connecting rod 11 adds the ringlet 15, the bottom surface of every adds ringlet 15 all is connected with every last fixed surface who plays spring plate 9, can consolidate connecting rod 11, play connecting rod 11 and the inseparabler effect of being connected of spring plate 9, the output fixedly connected with seal cover 20 of tee bend intake pipe 19, the left surface of every seal cover 20 all with the back fixed connection of mould case 7, can increase the leakproofness of tee bend intake pipe 19, play the effect of sealed gap department, the last fixed surface of fixed plate 17 is connected with firm frame 18, the left surface of firm frame 18 and the back fixed connection of mould case 7, can increase the degree of stability of mould case 7, play mould case 7 more reliable and stable effect.

The working principle of the utility model is as follows: when the ceramic powder compacting machine is used, firstly, the hydraulic rod 3 is communicated with a power supply, when ceramic powder needs to be compacted, the power provided by the hydraulic rod 3 can drive the connecting plate 2 and the connecting rod 11 to move, and the connecting rod 11 and the connecting plate 2 can drive the spring plate 9 and the compression spring 14 to move simultaneously, so that the compacting plate 13 can be contacted with the ceramic powder to complete the compacting and forming work of the ceramic powder, when the density of the ceramic powder in the cavity of the die box 7 needs to be changed, the three-way air inlet pipe 19 is communicated with the air inlet system, so that air can be flushed into the die box 7, the density in the ceramic powder can be changed when the ceramic powder is compacted, workpieces with different density requirements can be conveniently processed by workers, when the density of a certain cavity needs to be adjusted, the air inflow of different cavities can be controlled by using the control valve 12, therefore, the density inside the cavities can be changed differently, and the comparison of workpieces with different densities by workers is facilitated.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. A ceramic powder metallurgy die capable of reducing local density, comprising a support plate (1), characterized in that: the die box is characterized in that a hydraulic rod (3) is fixedly connected to the bottom surface of the supporting plate (1), a connecting plate (2) is fixedly connected to the output end of the hydraulic rod (3), connecting rods (11) are fixedly connected to the bottom surface of the connecting plate (2) and are arranged at equal intervals, a spring plate (9) is fixedly connected to the bottom end of each connecting rod (11), a compression spring (14) is fixedly connected to the bottom surface of each spring plate (9), a pressing plate (13) is fixedly connected to the bottom end of each compression spring (14), a die box (7) is placed below the supporting plate (1), each pressing plate (13) is clamped inside the die box (7), air inlets (16) are formed in the left side surface of the die box (7) and are arranged at equal intervals, a fixing plate (17) is placed below the supporting plate (1), and a three-way air inlet pipe (19) is fixedly connected to the upper surface of the fixing plate (17), the three-way air inlet pipe (19) penetrates through the air inlet (16) and extends to the interior of the mold box (7).

2. The ceramic powder metallurgy die capable of reducing local density according to claim 1, wherein: the bottom surface fixedly connected with two supporting legs (10) of backup pad (1), the fixed articulated sealing door (8) that has of left surface of mould case (7), the external fixed intercommunication of tee bend intake pipe (19) has control valve (12) that the equidistance was arranged.

3. The ceramic powder metallurgy die capable of reducing local density according to claim 2, wherein: the outer surface of each supporting leg (10) is fixedly connected with an auxiliary rod (6), and the bottom surface of each auxiliary rod (6) is fixedly connected with a base plate (4).

4. The ceramic powder metallurgy die capable of reducing local density according to claim 2, wherein: the bottom surface of each supporting leg (10) is fixedly connected with an antiskid plate (5), and antiskid grains are arranged on the bottom surface of each antiskid plate (5).

5. The ceramic powder metallurgy die capable of reducing local density according to claim 1, wherein: the outer surface of each connecting rod (11) is fixedly connected with a reinforcing ring (15), and the bottom surface of each reinforcing ring (15) is fixedly connected with the upper surface of each spring plate (9).

6. The ceramic powder metallurgy die capable of reducing local density according to claim 1, wherein: the output end of the three-way air inlet pipe (19) is fixedly connected with a sealing sleeve (20), and the left side face of each sealing sleeve (20) is fixedly connected with the back face of the mold box (7).

7. The ceramic powder metallurgy die capable of reducing local density according to claim 1, wherein: the upper surface of the fixed plate (17) is fixedly connected with a stabilizing frame (18), and the left side surface of the stabilizing frame (18) is fixedly connected with the back surface of the die box (7).