Dry pressing forming die for aluminum oxide ceramic block with round dots on surface

Abstract

The utility model relates to the technical field of aluminum oxide ceramic block forming, and discloses an aluminum oxide ceramic block dry pressing forming mold with round dots on the surface, which comprises a base and a hopper, a demolding mechanism is fixedly arranged on the inner bottom wall of the base, and a lower mold is fixedly arranged on the top surface of the base. Vibration motors are fixedly mounted on the two sides of the outer surface of the lower mold; a feeding mechanism is fixedly installed on the surface of the hopper, and one end of the feeding mechanism communicates with a feeding pipe. According to the dry pressing forming mold for the aluminum oxide ceramic block with the round dots on the surface, through the arrangement of the feeding mechanism and the material distributing pipes, raw material powder is put into the hopper, the air pump is started, a high-pressure air source is input into the feeding pipe through the air conveying pipe, the raw material powder is conveyed into the material distributing pipes, and the four sets of material distributing pipes are distributed around the lower mold; and raw material powder can be uniformly blown into the lower mold, so that the density difference caused by non-uniform filling is reduced, and the forming quality of an aluminum oxide ceramic block is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to alumina ceramic block forming technical field especially surface area with the dry compression forming mould of alumina ceramic block of round dot. BACKGROUND

[0002] Alumina ceramic is a kind of ceramic material with alumina as main body, and alumina ceramic has good conductivity, mechanical strength and high temperature resistance, because of its superior performance, its application in modern society has been more and more widely. In the processing of alumina ceramic block, the raw material of alumina ceramic block needs to be put into the mold for dry compression forming.

[0003] But the traditional alumina ceramic block dry compression forming mould, when putting raw material into the mould, often uneven filling occurs, resulting in density difference, thereby affecting the product quality of alumina ceramic block, in addition, the demoulding of the formed alumina ceramic block is also relatively inconvenient.

[0004] Therefore, a kind of surface area with the dry compression forming mould of alumina ceramic block of round dot is presented. UTILITY MODEL CONTENT

[0005] The utility model aims at providing a kind of surface area with the dry compression forming mould of alumina ceramic block of round dot, to solve the above background art in the raw material is put into the mould, often uneven filling occurs, resulting in density difference, thereby affecting the product quality of alumina ceramic block, in addition, the demoulding of the formed alumina ceramic block is also relatively inconvenient Problem.

[0006] To achieve the above object, the utility model is realized by the following technical scheme: a kind of surface area with the dry compression forming mould of alumina ceramic block of round dot, including base and hopper, the inner bottom wall of the base is fixedly installed with demoulding mechanism, the top surface of the base is fixedly installed with lower mould, the outer surface of the lower mould is fixedly installed with vibration motor on both sides;The surface of the hopper is fixedly installed with feeding mechanism, one end of the feeding mechanism is communicated with feeding pipe, the surface of the feeding pipe is communicated with branch pipe, one end of the branch pipe is communicated to the inside of lower mould;The surface of the lower mould is fixedly installed with support frame, the top surface of the support frame is fixedly installed with dry compression mechanism.

[0007] As a further scheme of the utility model, the demoulding mechanism includes hydraulic rod and demoulding plate, the bottom of the hydraulic rod is fixedly installed on the inner bottom wall of the base, the bottom surface of the demoulding plate is fixedly connected with the output end of the hydraulic rod, and the hydraulic rod is used to drive the demoulding plate to lift.

[0008] As a further scheme of the utility model, the bottom surface of the lower mould is provided with through groove, the demoulding plate is slidably arranged in the inside of through groove, and the through groove facilitates the ejection of the demoulding plate.

[0009] As a further scheme of the present utility model, the feeding mechanism comprises a gas pump and a gas conveying pipe, the gas pump is fixedly installed on the surface of the hopper, one end of the gas conveying pipe is fixedly connected with the output end of the gas pump, and the gas pump provides the gas source for the gas conveying pipe.

[0010] As a further scheme of the present utility model, one end of the feeding pipe is fixedly arranged on the bottom surface of the hopper, and a valve is fixedly installed on the surface of the hopper close to the feeding pipe, and the valve controls the opening and closing of the feeding pipe.

[0011] As a further scheme of the present utility model, the number of the distribution pipes is four, and the four distribution pipes are distributed in a rectangular array around the lower mold, and the distribution pipes convey the raw material powder into the lower mold.

[0012] As a further scheme of the present utility model, the dry pressing mechanism comprises a hydraulic cylinder and a dry pressing upper mold, the hydraulic cylinder is fixedly installed on the top surface of the support frame, the dry pressing upper mold is fixedly installed on the output end of the hydraulic cylinder, and the bottom surface of the dry pressing upper mold is fixedly provided with a plurality of cylinders for dry pressing dots.

[0013] The present utility model provides a dry pressing forming mold for alumina ceramic block with surface dots, which has the following beneficial effects:

[0014] 1. The dry pressing forming mold for alumina ceramic block with surface dots, by the setting of the feeding mechanism and the distribution pipe, the raw material powder is put into the hopper, the gas pump is opened, the high-pressure gas source is input into the feeding pipe through the gas conveying pipe, the raw material powder is conveyed into the distribution pipe, and the four distribution pipes are distributed around the lower mold, so that the raw material powder can be uniformly blown into the lower mold, the density difference caused by uneven filling is reduced, and the forming quality of the alumina ceramic block is improved.

[0015] 2. The dry pressing forming mold for alumina ceramic block with surface dots, by the setting of the vibration motor and the demolding mechanism, after the forming is completed, the vibration motor is opened, the formed alumina ceramic block is loosened, then the hydraulic rod is opened, the demolding plate is driven to rise, the alumina ceramic block is ejected from the lower mold, and the effect of facilitating demolding is achieved. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the overall structure schematic view of the present utility model;

[0017] Figure 2 It is the overall split structure schematic view of the present utility model;

[0018] Figure 3 It is the dry pressing mechanism structure schematic view of the present utility model;

[0019] Figure 4 It is the feeding mechanism structure schematic view of the present utility model;

[0020] Figure 5 It is a demolding mechanism structure schematic view of the utility model.

[0021] In the figure: 1, base; 2, hopper; 3, demolding mechanism; 301, hydraulic rod; 302, demolding plate; 4, lower mould; 5, vibration motor; 6, feeding mechanism; 601, air pump; 602, gas conveying pipe; 7, feeding pipe; 8, distributing pipe; 9, support frame; 10, dry pressing mechanism; 1001, hydraulic cylinder; 1002, dry pressing upper mould. DETAILED DESCRIPTION

[0022] The technical scheme in the embodiments of the utility model will be described clearly and completely below with reference to the drawings in the embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0023] Please refer to Figures 1 to 5 The utility model provides a kind of technical scheme: a surface is with dot's aluminium oxide ceramic block dry pressing forming mould, including base 1 and hopper 2, the inner bottom wall of base 1 is fixedly installed with demolding mechanism 3, the top surface of base 1 is fixedly installed with lower mould 4, and the outer surface of lower mould 4 is fixedly installed with vibration motor 5 on both sides;With the setting of vibration motor 5 and demolding mechanism 3, after forming, open vibration motor 5, so that the aluminium oxide ceramic block formed loosens, and then open hydraulic rod 301, drive demolding plate 302 to rise, and the aluminium oxide ceramic block is ejected from lower mould 4, to reach the effect that it is convenient to demould;

[0024] The surface of hopper 2 is fixedly installed with feeding mechanism 6, one end of feeding mechanism 6 is communicated with feeding pipe 7, the surface of feeding pipe 7 is communicated with distributing pipe 8, by the setting of feeding mechanism 6 and distributing pipe 8, raw material powder is put into hopper 2, air pump 601 is opened, high-pressure gas source is input to the inside of feeding pipe 7 through gas conveying pipe 602, raw material powder is transported to distributing pipe 8, and four groups of distributing pipe 8 are distributed around lower mould 4, so that raw material powder can be evenly blown into lower mould 4, density difference caused by uneven filling is reduced, the forming quality of aluminium oxide ceramic block is improved, and one end of distributing pipe 8 is communicated to the inside of lower mould 4;The surface of lower mould 4 is fixedly installed with support frame 9, and the top surface of support frame 9 is fixedly installed with dry pressing mechanism 10.

[0025] Demolding mechanism 3 includes hydraulic rod 301 and demolding plate 302, and the bottom of hydraulic rod 301 is fixedly installed on the inner bottom wall of base 1, and the bottom surface of demolding plate 302 is fixedly connected with the output end of hydraulic rod 301.

[0026] Through the setting of the demolding mechanism 3, the demolding effect of the molded aluminum oxide ceramic block from the lower mold 4 is achieved.

[0027] The bottom surface of the lower mold 4 is provided with a through groove, and the demolding plate 302 is slidingly arranged in the through groove.

[0028] Through the setting of the through groove, the lifting of the demolding plate 302 is facilitated.

[0029] The feeding mechanism 6 comprises a gas pump 601 and a gas conveying pipe 602, the gas pump 601 is fixedly installed on the surface of the hopper 2, and one end of the gas conveying pipe 602 is fixedly connected with the output end of the gas pump 601.

[0030] Through the setting of the feeding mechanism 6, the powder in the hopper 2 is conveyed into the lower mold 4.

[0031] One end of the feeding pipe 7 is fixedly arranged on the bottom surface of the hopper 2, and a valve is fixedly installed on the surface of the feeding pipe 7.

[0032] Through the setting of the valve, the opening and closing of the feeding pipe 7 are controlled.

[0033] The number of the distribution pipes 8 is four groups, and the four groups of distribution pipes 8 are arranged in a rectangular array around the lower mold 4.

[0034] Through the setting of the distribution pipes 8, the raw material powder is uniformly filled into the lower mold 4.

[0035] The dry pressing mechanism 10 comprises a hydraulic cylinder 1001 and a dry pressing upper mold 1002, the hydraulic cylinder 1001 is fixedly installed on the top surface of the support frame 9, the dry pressing upper mold 1002 is fixedly installed on the output end of the hydraulic cylinder 1001, and the bottom surface of the dry pressing upper mold 1002 is fixedly provided with a plurality of cylinders.

[0036] Through the setting of the dry pressing mechanism 10, the hydraulic cylinder 1001 is opened, the dry pressing upper mold 1002 is driven to descend and extrude the raw material in the lower mold 4, and the dry pressing of the aluminum oxide ceramic block is formed.

[0037] In the utility model, the working steps of the device are as follows:

[0038] The first step is that the raw material powder is put into the hopper 2, the gas pump 601 is opened, the high-pressure gas source is input into the feeding pipe 7 through the gas conveying pipe 602, the raw material powder is conveyed into the distribution pipe 8, the four groups of distribution pipes 8 are distributed around the lower mold 4, the raw material powder can be uniformly blown into the lower mold 4, the density difference caused by uneven filling is reduced, and the forming quality of the aluminum oxide ceramic block is improved.

[0039] The second step: open the hydraulic cylinder 1001, drive the dry pressing upper mold 1002 to descend and extrude the raw material in the lower mold 4, and dry pressing forming of the aluminum oxide ceramic block is carried out;

[0040] The third step: after the forming is completed, the vibration motor 5 is opened, the formed aluminum oxide ceramic block is loosened, then the hydraulic rod 301 is opened, the demolding plate 302 is driven to ascend, the aluminum oxide ceramic block is ejected from the lower mold 4, and demolding is facilitated.

[0041] It should be noted that the device structure and the drawings of the utility model mainly describe the principle of the utility model, and the setting of the power mechanism, the power supply system and the control system of the device is not completely described in the technical principle of the design, and under the premise that the above-mentioned principle of the utility model is understood by the person skilled in the art, the specific structure of the power mechanism, the power supply system and the control system can be clearly known, and the control mode of the application file is automatically controlled through the controller, and the control circuit of the controller can be realized through simple programming of the person skilled in the art;

[0042] The standard parts used can be purchased from the market, and can be ordered according to the description and the drawings, the specific connection mode of each part adopts the conventional screw, rivet, welding and other conventional means in the prior art, the mechanical parts and equipment adopt conventional types in the prior art, and the components known by the person skilled in the art, the structure and principle thereof are known by the person skilled in the art through technical manual or conventional experimental method.

[0043] Although the embodiments of the utility model have been shown and described, it can be understood by those of ordinary skill in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principle and spirit of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A die for the dry-pressing of a surface-dotted alumina ceramic block, comprising a base (1) and a hopper (2), characterized in that: The inner bottom wall of the base (1) is fixedly installed with a demolding mechanism (3), and the top surface of the base (1) is fixedly installed with a lower mold (4), and both sides of the outer surface of the lower mold (4) are fixedly installed with vibration motors (5); The surface of the hopper (2) is fixedly installed with a feeding mechanism (6), one end of the feeding mechanism (6) is communicated with a feeding pipe (7), the surface of the feeding pipe (7) is communicated with a distribution pipe (8), and one end of the distribution pipe (8) is communicated to the inside of the lower mold (4); The surface of the lower mold (4) is fixedly installed with a support frame (9), and the top surface of the support frame (9) is fixedly installed with a dry pressing mechanism (10).

2. A die for dry pressing a surface pitted alumina ceramic block according to claim 1, characterized in that: The demolding mechanism (3) comprises a hydraulic rod (301) and a demolding plate (302), the bottom of the hydraulic rod (301) is fixedly installed on the inner bottom wall of the base (1), and the bottom surface of the demolding plate (302) is fixedly connected with the output end of the hydraulic rod (301).

3. A die for dry pressing a surface pitted alumina ceramic block according to claim 2, characterized in that: The bottom surface of the lower mold (4) is provided with a through groove, and the demolding plate (302) is slidably arranged in the through groove.

4. The die for dry pressing a surface pitted alumina ceramic block according to claim 1, wherein: The feeding mechanism (6) comprises an air pump (601) and a gas conveying pipe (602), the air pump (601) is fixedly installed on the surface of the hopper (2), and one end of the gas conveying pipe (602) is fixedly connected with the output end of the air pump (601).

5. The die for dry pressing a surface pitted aluminum oxide ceramic block according to claim 1, wherein: One end of the feeding pipe (7) is fixedly arranged on the bottom surface of the hopper (2), and the feeding pipe (7) is fixedly installed with a valve near the surface of the hopper (2).

6. A die for dry pressing a surface pitted aluminum oxide ceramic block according to claim 1, wherein: The number of the distribution pipe (8) is four groups, and four groups of the distribution pipe (8) are distributed in a rectangular array around the lower mold (4).

7. A die for dry pressing a surface pitted aluminum oxide ceramic block according to claim 1 wherein: The dry pressing mechanism (10) comprises a hydraulic cylinder (1001) and a dry pressing upper mold (1002), the hydraulic cylinder (1001) is fixedly installed on the top surface of the support frame (9), the dry pressing upper mold (1002) is fixedly installed on the output end of the hydraulic cylinder (1001), and the bottom surface of the dry pressing upper mold (1002) is fixedly provided with a plurality of cylinders.

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