CN216001584U

CN216001584U - Cubic square stock double-pressure-head press

Info

Publication number: CN216001584U
Application number: CN202122038828.4U
Authority: CN
Inventors: 杨绍良
Original assignee: Hunan Sailitong Technology Co ltd
Current assignee: Hunan Sailitong Technology Co ltd
Priority date: 2021-08-26
Filing date: 2021-08-26
Publication date: 2022-03-11
Anticipated expiration: 2031-08-26

Abstract

The utility model discloses a cubic square stock double-pressure-head press which comprises a base, a double pressure head and a loading mould, wherein the double pressure head and the loading mould are arranged on the base, the base is provided with a pressing area, the loading mould is positioned in the pressing area, the double pressure head comprises a static pressure head for generating static pressure and a dynamic pressure head for generating dynamic pressure, the static pressure head and the dynamic pressure head are overlapped to form the double pressure head, the static pressure head comprises a thick substrate and a limiting plate positioned on the periphery of the thick substrate, the thick substrate and the limiting plate define a limiting cavity, the dynamic pressure head comprises a cubic pressure body and a driver positioned at the top of the cubic pressure body, and the cubic pressure body is inserted into the limiting cavity. The utility model can apply static pressure to the pressed material and also can apply dynamic pressure to the pressed material at the same time. The static pressure and the dynamic pressure are combined together to be applied to the pressed material.

Description

Cubic square stock double-pressure-head press

Technical Field

The utility model relates to a double-pressure-head press for cubic square materials.

Background

A hydraulic press is a machine for processing products such as metal, plastic, wood, powder, etc. using hydrostatic pressure, and is commonly used in pressing and press forming processes, such as: forging, stamping, cold extrusion, straightening, bending, flanging, sheet drawing, powder (metal, non-metal) forming, press fitting, extruding, and the like. The hydraulic machine comprises a hydraulic press and an oil press. The articles processed by the hydraulic press all need to have certain ductility or fluidity, and one of the articles generates plastic deformation under the action of external force, so that the process target can be realized. However, as society develops, more and more articles are required to be formed by pressing, physical properties of the articles are more and more varied, and particularly, many non-metal materials without ductility are required to be formed by pressing. For example: ceramic tiles, ceramic rock plates, cement bricks, cement plates, artificial stones, various sandstone products, gypsum boards and the like. Adopt the hydraulic press to suppress this type of non-malleable article, because granule and intergranular conflict each other among this type of article, the looks mutual friction, along with the material is compressed more and more, frictional force between the material granule can increase more and more, when frictional force is big to a certain extent, can be balanced with the static pressure, the material is no longer continued the compression, the closely knit degree of fashioned article is not high like this, physical strength is not good. At present, in order to overcome the defects, one method is to add more liquid materials into the materials to reduce the friction force among the material particles, but adding too much liquid materials not only increases the production cost, but also reduces the density of the formed article and has insufficient physical strength. The other method is to reduce the particle size of the material particles, to make the material in the form of superfine powder to reduce the friction force between the material particles, and to increase the pressure of the hydraulic press continuously to realize the material molding. The method not only increases the production cost, but also increases the input cost of the production equipment of the press, and simultaneously restricts the use of the grain diameter of the material, thereby greatly reducing the style and the type of the product.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects of the prior art and provide a cubic square stock double-pressure-head press which has the advantages of good compactness of pressed articles, high physical strength, compact articles, no holes and strong bonding force.

The double-pressure-head press for the cubic square stock comprises a base, a double pressure head and a loading die, wherein the double pressure head and the loading die are mounted on the base, the base is provided with a pressing area, the loading die is positioned in the pressing area, the double pressure head comprises a static pressure head for generating static pressure and a dynamic pressure head for generating dynamic pressure, the static pressure head and the dynamic pressure head are overlapped to form the double pressure head, the static pressure head comprises a thick base plate and a limiting plate positioned on the periphery of the thick base plate, the thick base plate and the limiting plate define a limiting cavity, the dynamic pressure head comprises a cubic pressure body and a driver positioned at the top of the cubic pressure body, and the cubic pressure body is inserted into the limiting cavity.

The cubic pressing body is characterized in that a plurality of wing plates are arranged at the top of the cubic pressing body, a plurality of lifting mechanisms are arranged on the base, and the lifting mechanisms abut against the wing plates.

Further comprising an anti-friction pad arranged between the cubic pressure body and the thick substrate.

The base is provided with a vacuum chamber, and the vacuum chamber comprises an upper sealing plate, side sealing plates connected with the upper sealing plate and sealing doors arranged at two ends of the vacuum chamber.

And frames are arranged at two ends of the vacuum chamber, and the sealing door is arranged on the frames.

The material loading mold comprises a bottom plate and side plates positioned on the periphery of the bottom plate, a cubic cavity for containing materials is defined by the bottom plate and the side plates, and the static pressure head is inserted into the cavity.

The cubic pressing body is provided with a plurality of limiting blocks, and the limiting blocks are abutted to the outer side wall of the limiting plate.

Further comprising, be provided with a plurality of couples on the cube pressure body, the couple with the limiting plate is connected.

Further comprising, the static pressure is composed of the self weight of the static pressure head and the vacuum pressure.

Further comprising, the driver is a hydraulic moving piston mechanism, a pneumatic moving piston mechanism, an eccentric wheel moving mechanism, a pneumatic vibrating mechanism, a hydraulic vibrating motor or an electric vibrating motor.

Compared with the prior art, the double-pressure-head press for the cubic square stock provided by the utility model has the following advantages: the utility model can apply static pressure to the pressed material and also can apply dynamic pressure to the pressed material at the same time. The static pressure and the dynamic pressure are combined together to be applied to the pressed material. When the static pressure is applied, the friction force among the material particles is increased along with the increasing tightness of the material, and at the moment, the dynamic pressure can destroy and eliminate the contact force and the friction force among the material aggregates, so that the mutually contacted material particles can slide, and the material is compressed; the materials are compressed, the friction force of particles among the materials is increased, the dynamic pressure eliminates the friction force among the materials, the particles of the materials slide, and the materials are further compressed; the materials are further compressed, the friction force of particles among the materials is increased, the friction force among the materials is eliminated by the dynamic pressure, the material particles slide, and the materials are further compressed. And circulating in such a way, and pressing the final material to form a high-compactness article. The pressed article has good compactness, high physical strength, compact and non-porous article and strong binding force. Meanwhile, the utility model has wide application, and the pressed articles have various types, and can be used for pressing ceramic tiles, ceramic rock plates, cement bricks, cement plates, artificial stone bricks, artificial stone slabs, various sandstone products, gypsum boards and the like. The pressed raw materials are wide, and sand stones with various particle sizes, various tailing sand stones, various powder particles and the like can be pressed to form high-compactness articles. The utility model can press the materials into cubic products. The size of the pressed article is not limited.

Drawings

Fig. 1 is a perspective view of the present invention.

Fig. 2 is a top view of the present invention.

Fig. 3 is a sectional view a-a in fig. 2.

Fig. 4 is a sectional view B-B in fig. 2.

Detailed Description

For the purpose of clearly illustrating the aspects of the present invention, preferred embodiments are given below in conjunction with the accompanying drawings. The following description is merely exemplary in nature and is not intended to limit the present disclosure, application, or uses. It should be understood that throughout the drawings, corresponding reference numerals indicate like or corresponding parts and features.

Referring to fig. 1 to 4, the double-ram press for cubic square stock provided by the utility model comprises a base 1, a double ram 2 and a loading die 3, wherein the double ram 2 is mounted on the base 1, the base 1 is provided with a pressing area, the loading die 3 is located in the pressing area, the double ram 2 comprises a static ram 21 for generating static pressure and a dynamic ram 22 for generating dynamic pressure, the static ram 21 and the dynamic ram 22 are stacked together to form the double ram 2, the static ram 21 and the dynamic ram 22 cooperate with each other to act on the material in the loading die 3, the static pressure generated by the static ram 21 compresses the space of the material in the loading die 3, and the dynamic pressure generated by the dynamic ram 22 reduces the acting force between the materials in the loading die 3. The static pressure in the present invention does not mean a static pressure, and the static pressure means a pressure having a continuity and a direction being kept unchanged. The dynamic pressure refers to the beating force generated by the rapid up-and-down motion. The static pressure head 21 of the present invention generates a continuous static pressure which is always applied to the material to press the material. The dynamic ram 22 generates dynamic pressure that is also applied to the material. The utility model can apply static pressure to the pressed material and also can apply dynamic pressure to the pressed material at the same time. The static pressure and the dynamic pressure are combined together to be applied to the pressed material. When the static pressure is applied, the friction force among the material particles is increased along with the increasing tightness of the material, and at the moment, the dynamic pressure can destroy and eliminate the contact force and the friction force among the material aggregates, so that the mutually contacted material particles can slide, and the material is compressed; the materials are compressed, the particle friction among the materials is increased, the friction among the materials is eliminated by the dynamic pressure, the material particles slide, and the materials are further compressed; the materials are further compressed, the friction force of particles among the materials is increased, the friction force among the materials is eliminated by the dynamic pressure, the material particles slide, and the materials are further compressed. And circulating in such a way, and pressing the final material to form a high-compactness article. The pressed article has good compactness, high physical strength, compact and non-porous article and strong binding force. Meanwhile, the utility model has wide application, and the pressed articles have various types, and can be used for pressing ceramic tiles, ceramic rock plates, cement bricks, cement plates, artificial stone bricks, artificial stone slabs, various sandstone products, gypsum boards and the like. The pressed raw materials are wide, and sand stones with various particle sizes, various tailing sand stones, various powder particles and the like can be pressed to form high-compactness articles. The utility model can press the materials into cubic products. The size of the pressed article is not limited.

Referring to fig. 1 to 4, in the above embodiment of the present invention, the static ram 21 includes a thick substrate 211 and a position-limiting plate 212 disposed around the thick substrate 211, the thick substrate 211 and the position-limiting plate 212 define a position-limiting cavity, and the dynamic ram 22 includes a cubic pressure body 223 and a driver 222 disposed on the top of the cubic pressure body 223, and the cubic pressure body 223 is inserted into the position-limiting cavity. In the present embodiment, the static ram 21 and the dynamic ram 22 are configured as a cubic structure, which can generate a large static pressure and a large dynamic pressure, and is beneficial to pressing a cubic product.

Referring to fig. 1 to 4, in the above embodiment of the present invention, it is further included that the driver 222 adopts a hydraulic moving piston mechanism, a pneumatic moving piston mechanism, an eccentric wheel moving mechanism, a pneumatic vibrating mechanism, a hydraulic vibrating motor or an electric vibrating motor, and the driver 222 drives the pressing plate 221 to move up and down to form a high-frequency beating force, so as to form a dynamic pressure. The power mechanisms are all commercially available products, and specific structures and working principles are not described herein again.

Referring to fig. 1 to 4, in the above embodiment of the present invention, it is further included that a plurality of wings 224 are disposed on the top of the cubic pressing body 223, and a plurality of lifting mechanisms 13 are disposed on the base 1, wherein the lifting mechanisms 13 abut against the wings 224. The lifting mechanism 13 drives the dynamic pressure head 22 to lift, and the lifting mechanism 13 adopts a hydraulic driving mechanism or a pneumatic driving mechanism.

Referring to fig. 1 to 4, in the above embodiment of the present invention, it is further included that an anti-friction pad 23 is disposed between the cubic pressure body 223 and the thick substrate 211. The anti-friction pad 23 serves to isolate the dynamic ram 22 from the static ram 21, and prevents the dynamic ram 22 from wearing the static ram 21. The anti-friction pad 23 is of a thin-sheet structure made of wear-resistant materials, has a good conduction effect and can transmit dynamic pressure to materials.

Referring to fig. 1 to 4, in the above embodiment of the present invention, it is further included that a vacuum chamber 4 is provided on the base 1, and the vacuum chamber 4 includes an upper sealing plate 41, a side sealing plate 42 connected to the upper sealing plate 41, and sealing doors 43 installed at both ends of the vacuum chamber 4. The static ram 21 passes through the upper seal plate 41 and maintains a seal. The static pressure head 21 is designed to be of the structure, so that the limiting plate 212 in the static pressure head 21 is matched with the upper sealing plate 41, and a sealing structure is arranged. The dynamic pressure head 22 is inserted into the limit cavity of the static pressure head 21 and cannot be contacted with the upper sealing plate 41, so that sealing is facilitated. Frames 44 are arranged at two ends of the vacuum chamber 4, the sealing door 43 is arranged on the frames 44, a track is arranged on the frames 44, and the sealing door 43 is arranged on the track. The above structure facilitates the opening and closing of the sealing door 43. The utility model can adopt a vacuum structure or not. In the case of a vacuum structure, the static pressure in the utility model is formed by compounding the self weight of the static pressure head and the vacuum pressure.

Referring to fig. 1 to 4, in the above embodiment of the present invention, it is further included that the loading mold 3 includes a bottom plate 31 and side plates 32 located around the bottom plate 31, the bottom plate 31 and the side plates 32 enclose a cubic cavity for containing the material, and the static pressure head 21 is inserted into the cavity. The cubic cavity is arranged in the embodiment of the utility model, so that more materials can be contained, and a cubic product is manufactured.

Referring to fig. 1 to 4, in the above embodiment of the present invention, it is further included that a plurality of limit blocks 225 are disposed on the cubic pressure body 223, and the limit blocks 225 abut against the outer side wall of the limit plate 211. The limiting block 225 plays a limiting role, and prevents the cubic pressure body 223 from contacting the limiting plate 212 to cause abrasion. The cubic pressure body 223 is further provided with a hook 226, and the hook 226 hooks the static pressure head 21, so that the static pressure head 21 is driven to ascend and descend when the cubic pressure body 223 ascends and descends.

In summary, the above descriptions are only examples of the present invention, and are only used for illustrating the principle of the present invention, and not for limiting the protection scope of the present invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a two pressure head presses of cube square stock, includes the base, installs two pressure heads on the base and year material mould, have the suppression district on the base, it is located to carry the material mould the suppression district, its characterized in that: the double-pressure head comprises a static pressure head for generating static pressure and a dynamic pressure head for generating dynamic pressure, the static pressure head and the dynamic pressure head are overlapped together to form the double-pressure head, the static pressure head comprises a thick substrate and a limiting plate located on the periphery of the thick substrate, the thick substrate and the limiting plate enclose a limiting cavity, the dynamic pressure head comprises a cubic pressure body and a driver located at the top of the cubic pressure body, and the cubic pressure body is inserted into the limiting cavity.

2. A cubic square stock double platen press as defined in claim 1, wherein: the top of the cube pressing body is provided with a plurality of wing plates, the base is provided with a plurality of lifting mechanisms, and the lifting mechanisms are abutted against the wing plates.

3. A cubic square stock double platen press as defined in claim 1, wherein: and an anti-friction pad is arranged between the cubic pressure body and the thick substrate.

4. A cubic square stock double platen press as defined in claim 1, wherein: the base is provided with a vacuum chamber, and the vacuum chamber comprises an upper sealing plate, side sealing plates connected with the upper sealing plate and sealing doors arranged at two ends of the vacuum chamber.

5. A cubic billet dual-platen press as claimed in claim 4, wherein: and frames are arranged at two ends of the vacuum chamber, and the sealing door is arranged on the frames.

6. A cubic square stock double platen press as defined in claim 1, wherein: the material loading mold comprises a bottom plate and side plates positioned on the periphery of the bottom plate, a cubic cavity for containing materials is defined by the bottom plate and the side plates, and the static pressure head is inserted into the cavity.

7. A cubic square stock double platen press as defined in claim 1, wherein: the cube pressing body is provided with a plurality of limiting blocks, and the limiting blocks abut against the outer side wall of the limiting plate.

8. A cubic square stock double platen press as defined in claim 1, wherein: the cubic pressing body is provided with a plurality of hooks, and the hooks are connected with the limiting plate.

9. A cubic billet dual-platen press as claimed in claim 4, wherein: the static pressure is formed by compounding the self weight of the static pressure head and the vacuum pressure.

10. A cubic square stock double platen press as defined in claim 1, wherein: the driver is a hydraulic motion type piston mechanism, a pneumatic motion type piston mechanism, an eccentric wheel motion mechanism, a pneumatic vibration mechanism, a hydraulic vibration motor or an electric vibration motor.