A leaf of pyrophyllite forming apparatus for a synthetic diamond block

CN224712002UActive Publication Date: 2026-09-04ANHUI XINTAI DIAMOND CO LTD
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Patent Information

Application Number
CN202522142124.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-10
Publication Date
2026-09-04
Estimated Expiration
2035-10-10

AI Technical Summary

Technical Problem

[0005]本实用新型提供一种金刚石合成块叶蜡石成型设备,可以解决现有技术中在进行挤压定型时,需要同时对叶蜡石容器的底部及四周进行同步挤压,才能使得叶蜡石容器的整体受力均匀,所以一般采用多面挤压方式进行挤压定型,增加了叶蜡石容器的加工难度问题:

Benefits of technology

[0005]本实用新型提供一种金刚石合成块叶蜡石成型设备,可以解决现有技术中在进行挤压定型时,需要同时对叶蜡石容器的底部及四周进行同步挤压,才能使得叶蜡石容器的整体受力均匀,所以一般采用多面挤压方式进行挤压定型,增加了叶蜡石容器的加工难度问题:

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Abstract

The utility model discloses a kind of phyllite forming equipment of diamond synthetic block, belong to diamond processing related technical field, including upper pressing piece, lower pressing piece and mould, the upper pressing piece movably installs in the outer surface of one end of mould, the lower pressing piece movably installs in the outer surface of another end of mould, upper pressing piece and lower pressing piece are symmetrically arranged between, the upper pressing piece and lower pressing piece all include lifting plate and two groups of hydraulic cylinders, lifting plate is arranged between two groups of hydraulic cylinders, one end of the lifting plate is equipped with the pressing plate for extruding phyllite, the lifting plate and hydraulic cylinder are movably connected by lifting rod, two groups of hydraulic cylinders are fixedly installed on the outer surface of both sides of mould respectively;Make it have bidirectional extrusion shaping structure, cooperate the setting of back-shaped body, so that phyllite overall uniform stress, improve phyllite processing efficiency, can be rotated to adjust mould, facilitate mould to carry out the feeding and discharge operation of phyllite.
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Description

Technical Field

[0001] This utility model belongs to the technical field of diamond processing, specifically a diamond synthetic block pyrophyllite forming equipment. Background Technology

[0002] This pyrophyllite molding equipment for diamond synthetic blocks is mainly used to shape pyrophyllite containers for processing diamond synthetic blocks. Pyrophyllite is stable under high temperature and pressure and has good heat insulation, sealing, and pressure transmission properties. It can act as a robust "mold" or "container," creating a uniform, stable, and sealed ultra-high pressure and high temperature environment inside, which is essential for the synthesis of diamonds.

[0003] Patent document CN215353319U discloses a novel pyrophyllite forming device for diamond forming processing, including a base, a frame, a cooling mechanism, and a heating mechanism. The frame is fixedly installed on one side of the upper surface of the base. A lower hydraulic cylinder is provided at the upper end of the base, and a lower pressing die is provided on the lower hydraulic cylinder. An upper hydraulic cylinder is provided at the upper end of the frame, and an upper pressing die is fixedly connected to the extension end of the upper hydraulic cylinder. The upper pressing die is located directly above the lower pressing die.

[0004] Existing molding equipment has certain shortcomings in the extrusion and shaping of pyrophyllite containers, such as... Figure 3 As shown, the middle part is a hollow structure. During the extrusion shaping, the bottom and the sides of the pyrophyllite container need to be extruded simultaneously to ensure that the overall force on the pyrophyllite container is uniform. Therefore, multi-face extrusion is generally used for extrusion shaping, which increases the processing difficulty of the pyrophyllite container. In addition, multiple extrusion structures need to be precisely matched, which can easily cause uneven force on the pyrophyllite container. Utility Model Content

[0005] This invention provides a diamond synthetic block pyrophyllite molding equipment, which solves the problem in the prior art where, during extrusion molding, the bottom and sides of the pyrophyllite container need to be extruded simultaneously to ensure uniform stress on the entire container. Therefore, multi-face extrusion is generally used for molding, which increases the processing difficulty of the pyrophyllite container. A diamond synthetic block pyrophyllite molding device includes an upper pressing component, a lower pressing component, and a mold. The upper pressing component is movably installed on the outer surface of one end of the mold, and the lower pressing component is movably installed on the outer surface of the other end of the mold. The upper and lower pressing components are symmetrically arranged. Each of the upper and lower pressing components includes a lifting plate and two sets of hydraulic cylinders. The lifting plate is positioned between the two sets of hydraulic cylinders. A pressing plate for extruding pyrophyllite is installed at one end of the lifting plate. The lifting plate and the hydraulic cylinders are movably connected by a lifting rod. The two sets of hydraulic cylinders are respectively fixedly installed on the outer surfaces of both sides of the mold.

[0006] As a further technical solution of this utility model, the lifting plate and the pressure plate are movably connected by a connecting column. The connecting column is located in the middle between the lifting plate and the pressure plate. By using the upper pressure component and the lower pressure component, the two ends of the mold can be extruded and shaped into pyroxenes respectively. The lifting plate can drive the connecting column, so that the connecting column drives the pressure plate to move.

[0007] As a further technical solution of this utility model, a U-shaped body is fixedly installed on the surface of the pressure plate of the pressing component. The U-shaped body has an overall U-shaped structure. The pyrophyllite mainly acts as a container during the sintering process of diamond synthesis blocks. Pyrophyllite is stable under high temperature and high pressure and has good heat insulation, sealing and pressure transmission properties. It can act as a solid "container" to create a uniform, stable and closed ultra-high pressure and high temperature environment inside, which is necessary for the synthesis of diamond. The U-shaped body is mainly used to tighten the pyrophyllite around its perimeter.

[0008] As a further technical solution of this utility model, an elastic support plate is movably installed in the middle of the U-shaped body. The elastic support plate and the pressure plate are elastically connected by an elastic base. The elastic base consists of a telescopic sleeve and a spring, so that the elastic support plate has an elastic structure. Since the pyroxene is a container and the interior of the pyroxene is a hollow structure, when pressing the pyroxene, it is necessary to make the entire pyroxene be subjected to uniform force. The U-shaped body, together with the setting of the elastic support plate, makes the pressing material have a two-stage extrusion and shaping structure, which satisfies both the central fixation of the inner mold and the uniform extrusion of the pyroxene.

[0009] As a further technical solution of this utility model, the mold is provided with an inner mold inside. One end of the inner mold is provided with a circular groove for use with a connecting bolt. The elastic support plate is fixed to one end of the inner mold by connecting bolt. During operation, the pressure plate at one end of the mold is opened by the upper pressure component, and the raw material for making the pyrophyll body is introduced into the mold. The raw material fills the space between the mold and the inner mold. The pressure plate is closed by the upper pressure component. At this time, the lifting rod is driven by the hydraulic cylinder of the lower pressure component, so that the lifting rod drives the pressure plate to move, so that the U-shaped body squeezes the raw material between the mold and the inner mold, and completes the extrusion and shaping of the U-shaped structure around the pyrophyll body. The extrusion and shaping of the bottom of the pyrophyll body is completed by the pressure plate of the upper pressure component. The pressure plate of the upper pressure component directly squeezes the bottom of the pyrophyll body, so that the pyrophyll body is extruded and shaped as a whole.

[0010] As a further technical solution of this utility model, rotating rods are fixedly installed at both ends of the mold, and the two sets of rotating rods are symmetrically arranged. The rotating rods can be used to rotate and adjust the mold, which facilitates the feeding and discharging of the pyrophyll body.

[0011] As a further technical solution of this utility model, a support column is movably installed at one end of the rotating rod, and the lower parts of the two sets of support columns are fixed together by a fixed base.

[0012] As a further technical solution of this utility model, one end of a set of rotating rods is driven by an electric motor. The mold and the support column are movably connected by the rotating rods. During operation, the electric motor drives the rotating rods, causing the rotating rods to rotate the mold, so that the lower pressing part of the upper pressing part can be reversed end to end. During the material discharge operation, the lower pressing part drives the recurved body to move, and at the same time, the upper pressing part opens another set of pressing plates, so that the extruded and shaped foliate body is pushed out from the bottom of the mold under the action of the recurved body.

[0013] As a further technical solution of this utility model, the spiral-shaped body is placed between the mold and the inner mold, and the spiral-shaped body and the pressure plate are fixedly connected.

[0014] As a further technical solution of this utility model, the inner mold and the elastic support plate are fixedly connected by a bolt. Several sets of bolts are arranged side by side. By using the elastic support plate, the inner mold can be installed in a centered position, and the U-shaped body can be extended and retracted.

[0015] The beneficial effects of this utility model are as follows: By setting up an upper pressure component and a lower pressure component, this utility model enables the diamond synthetic block pyrophyllite molding equipment to have a bidirectional extrusion and shaping structure. With the setting of the U-shaped body, the pyrophyllite body is subjected to uniform force. By using the upper pressure component and the lower pressure component, the pyrophyllite body can be extruded and shaped at both ends of the mold. The lifting plate can drive the connecting column, which in turn drives the pressure plate to move. Because the pyrophyllite body is a container with a hollow internal structure, it is necessary to ensure that the pyrophyllite body is subjected to uniform force during the pressing operation. The U-shaped body, together with the elastic support plate, enables the lower pressure component to have a two-stage extrusion and shaping structure, which satisfies both the central fixation of the inner mold and the uniform extrusion of the pyrophyllite body. During operation, the pressure plate at one end of the mold is first opened using the upper pressure component, and the raw material for making the pyrophyll body is introduced into the mold, so that the raw material fills the space between the mold and the inner mold. The pressure plate is then closed using the upper pressure component. At this time, the lifting rod is driven by the hydraulic cylinder of the lower pressure component, so that the lifting rod moves the pressure plate. Through the setting of the elastic base, the inner mold is fixed in the middle of the mold, while the U-shaped body can move to a certain position. Under the action of the hydraulic cylinder, the U-shaped body squeezes the raw material between the mold and the inner mold, thus completing the extrusion and shaping of the U-shaped structure around the pyrophyll body. The extrusion and shaping of the bottom of the pyrophyll body is completed by the pressure plate of the upper pressure component. The pressure plate of the upper pressure component directly squeezes the bottom of the pyrophyll body, thereby extruding and shaping the entire pyrophyll body. By setting a rotating rod, the use of the upper and lower pressure components is optimized when using this diamond synthetic block pyrophyllite molding equipment. The mold can be rotated and adjusted to facilitate the feeding and discharging of the pyrophyllite. During operation, the rotating rod is driven by a motor, which causes the mold to rotate, allowing the lower pressure component of the upper pressure component to be reversed end to end. During the discharge operation, the lower pressure component drives the retractor to move, while the upper pressure component opens another set of pressure plates, so that the extruded and shaped pyrophyllite is ejected from the bottom of the mold under the action of the retractor. Attached Figure Description

[0016] To facilitate understanding by those skilled in the art, the present invention will be further described below with reference to the accompanying drawings.

[0017] Figure 1 This is a schematic diagram of the structure of this utility model; Figure 2 This is an overall structural diagram of the lower pressing component in this utility model; Figure 3 This is a diagram of the internal structure of the mold in this utility model.

[0018] In the diagram: 1. Fixed base; 2. Rotating rod; 3. Upper pressure component; 4. Lower pressure component; 5. Mold; 6. Motor; 7. Support column; 8. Lifting plate; 9. Connecting column; 10. Hydraulic cylinder; 11. Lifting rod; 12. Pressure plate; 13. Elastic support plate; 14. U-shaped body; 15. Elastic base; 16. Connecting bolt; 17. Inner mold; 18. Pyrocopter. Detailed Implementation

[0019] The technical solution of this utility model will be clearly and completely described below with reference to the embodiments. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0020] like Figures 1-3 As shown, a diamond synthetic block pyrophyllite molding equipment includes an upper pressing component 3, a lower pressing component 4, and a mold 5. The upper pressing component 3 is movably installed on the outer surface of one end of the mold 5, and the lower pressing component 4 is movably installed on the outer surface of the other end of the mold 5. The upper pressing component 3 and the lower pressing component 4 are symmetrically arranged. Both the upper pressing component 3 and the lower pressing component 4 include a lifting plate 8 and two sets of hydraulic cylinders 10. The lifting plate 8 is located between the two sets of hydraulic cylinders 10. A pressing plate 12 for extruding the pyrophyllite body 18 is installed at one end of the lifting plate 8. The lifting plate 8 and the hydraulic cylinders 10 are movably connected by a lifting rod 11. The two sets of hydraulic cylinders 10 are respectively fixedly installed on the outer surfaces of both sides of the mold 5.

[0021] The lifting plate 8 and the pressure plate 12 are movably connected by a connecting column 9. The connecting column 9 is located in the middle between the lifting plate 8 and the pressure plate 12. With the setting of the upper pressure component 3 and the lower pressure component 4, the two ends of the mold 5 can be extruded and shaped into pyroxene bodies 18 respectively. The lifting plate 8 can drive the connecting column 9, so that the connecting column 9 drives the pressure plate 12 to move.

[0022] A U-shaped body 14 is fixedly installed on the surface of the pressure plate 12 of the lower pressure component 4. The U-shaped body 14 has an overall U-shaped structure. The pyrophyllite body 18 mainly acts as a container during the sintering process of the diamond synthesis block. Pyrophyllite is stable under high temperature and high pressure and has good heat insulation, sealing and pressure transmission properties. It can act as a solid "container" to create a uniform, stable and closed ultra-high pressure and high temperature environment inside, which is necessary for the synthesis of diamond. The U-shaped body 14 is mainly used to press the pyrophyllite body 18 tightly around its perimeter.

[0023] An elastic support plate 13 is movably installed in the middle of the U-shaped body 14. The elastic support plate 13 and the pressure plate 12 are elastically connected by an elastic base 15. The elastic base 15 consists of a telescopic sleeve and a spring, which makes the elastic support plate 13 have an elastic structure. Since the pyroxene 18 is a container and the interior of the pyroxene 18 is a hollow structure, when pressing the pyroxene 18, it is necessary to make the entire pyroxene 18 be evenly stressed. The U-shaped body 14, together with the elastic support plate 13, makes the lower pressing part 4 have a two-stage extrusion and shaping structure, which satisfies both the central fixation of the inner mold 17 and the uniform extrusion of the pyroxene 18.

[0024] The mold 5 has an inner mold 17 inside. One end of the inner mold 17 has a circular slot for use with the connecting bolt 16. The elastic support plate 13 is fixed to one end of the inner mold 17 by connecting bolt 16. During operation, the upper pressing component 3 is used to open the pressure plate 12 at one end of the mold 5, and the raw material for making the pyrophyll body 18 is introduced into the interior of the mold 5, so that the raw material fills between the mold 5 and the inner mold 17. The upper pressing component 3 closes the pressure plate 12. At this time, the hydraulic cylinder 10 of the lower pressing component 4 drives the lifting rod 11, so that the lifting rod 11 drives the pressure plate 12 to move, so that the U-shaped body 14 squeezes the raw material between the mold 5 and the inner mold 17, and completes the extrusion and shaping of the U-shaped structure around the pyrophyll body 18. The extrusion and shaping of the bottom of the pyrophyll body 18 is completed by the pressure plate 12 of the upper pressing component 3. The pressure plate 12 of the upper pressing component 3 directly squeezes the bottom of the pyrophyll body 18, so that the pyrophyll body 18 is extruded and shaped as a whole.

[0025] Rotating rods 2 are fixedly installed at both ends of the mold 5. The two sets of rotating rods 2 are symmetrically arranged. The mold 5 can be rotated and adjusted by the rotating rods 2, which facilitates the feeding and discharging of the pyroxene 18.

[0026] A support column 7 is movably installed at one end of the rotating rod 2, and the lower parts of the two sets of support columns 7 are fixed together by a fixed base 1.

[0027] One end of a set of rotating rods 2 is driven by a motor 6. The mold 5 and the support column 7 are movably connected by the rotating rods 2. During operation, the motor 6 drives the rotating rods 2, causing the rotating rods 2 to drive the mold 5 to rotate, so that the lower pressing part 4 of the upper pressing part 3 can be reversed. During the material discharge operation, the lower pressing part 4 drives the retractable body 14 to move. At the same time, the upper pressing part 3 opens another set of pressing plates 12, so that the extruded and shaped foliate body 18 is pushed out from below the mold 5 under the action of the retractable body 14.

[0028] The spiral-shaped body 14 is placed between the mold 5 and the inner mold 17, and the spiral-shaped body 14 is fixedly connected to the pressure plate 12.

[0029] The inner mold 17 and the elastic support plate 13 are fixedly connected by a bolt 16. Several sets of bolts 16 are arranged side by side. By using the elastic support plate 13, the inner mold 17 can be installed in the center, and the U-shaped body 14 can be adjusted for extension and retraction.

[0030] A diamond synthetic block pyrophyllite molding device, by setting an upper pressure component 3 and a lower pressure component 4, has a bidirectional extrusion and shaping structure. With the setting of the U-shaped body 14, the pyrophyllite 18 is uniformly stressed as a whole. Using the setting of the upper pressure component 3 and the lower pressure component 4, the pyrophyllite 18 can be extruded and shaped at both ends of the mold 5. The lifting plate 8 can drive the connecting column 9, so that the connecting column 9 drives the pressure plate 12 to move. Since the pyrophyllite 18 is a container and the interior of the pyrophyllite 18 has a hollow structure, it is necessary to make the pyrophyllite 18 uniformly stressed as a whole when pressing the pyrophyllite 18. The U-shaped body 14, together with the setting of the elastic support plate 13, makes the lower pressure component 4 have a two-stage extrusion and shaping structure, which satisfies both the central fixation of the inner mold 17 and the uniform extrusion of the pyrophyllite 18. During operation, the upper pressing component 3 first opens the pressing plate 12 at one end of the mold 5, and the raw material for making the pyrophyll body 18 is introduced into the interior of the mold 5, so that the raw material fills between the mold 5 and the inner mold 17. The upper pressing component 3 closes the pressing plate 12. At this time, the hydraulic cylinder 10 of the lower pressing component 4 drives the lifting rod 11, so that the lifting rod 11 moves the pressing plate 12. Through the setting of the elastic base 15, the inner mold 17 is fixed in the middle of the mold 5, and at the same time, the U-shaped body 14 can move to a certain position. Under the action of the hydraulic cylinder 10, the U-shaped body 14 squeezes the raw material between the mold 5 and the inner mold 17, and completes the extrusion and shaping of the U-shaped structure of the pyrophyll body 18. The extrusion and shaping of the bottom of the pyrophyll body 18 is completed by the pressing plate 12 of the upper pressing component 3. The pressing plate 12 of the upper pressing component 3 directly squeezes the bottom of the pyrophyll body 18, so that the pyrophyll body 18 is extruded and shaped as a whole. By setting the rotating rod 2, the use of the upper pressure component 3 and the lower pressure component 4 is optimized when the diamond synthetic block pyrophyllite molding equipment is used. The mold 5 can be rotated and adjusted to facilitate the feeding and discharging of the pyrophyllite body 18. During operation, the rotating rod 2 is driven by the motor 6, which drives the mold 5 to rotate, so that the lower pressure component 4 of the upper pressure component 3 can be reversed. During the discharge operation, the lower pressure component 4 drives the retractable body 14 to move. At the same time, the upper pressure component 3 opens another set of pressure plates 12, so that the extruded and shaped pyrophyllite body 18 is pushed out from the bottom of the mold 5 under the action of the retractable body 14.

[0031] The above description is merely an example and illustration of the structure of this utility model. Those skilled in the art can make various modifications or additions to the specific embodiments described or use similar methods to replace them, as long as they do not deviate from the structure of the utility model or exceed the scope defined in the claims, they should all fall within the protection scope of this utility model.

Claims

1. A diamond synthetic block pyrophyllite molding equipment, characterized in that, The mold includes an upper pressing component (3), a lower pressing component (4), and a mold (5). The upper pressing component (3) is movably installed on the outer surface of one end of the mold (5), and the lower pressing component (4) is movably installed on the outer surface of the other end of the mold (5). The upper pressing component (3) and the lower pressing component (4) are symmetrically arranged. Both the upper pressing component (3) and the lower pressing component (4) include a lifting plate (8) and two sets of hydraulic cylinders (10). The lifting plate (8) is located between the two sets of hydraulic cylinders (10). One end of the lifting plate (8) is equipped with a pressing plate (12) for extruding the pyroxene body (18). The lifting plate (8) and the hydraulic cylinders (10) are movably connected by a lifting rod (11). The two sets of hydraulic cylinders (10) are respectively fixedly installed on the outer surfaces of both sides of the mold (5).

2. The diamond synthetic block pyrophyllite molding equipment according to claim 1, characterized in that, The lifting plate (8) and the pressure plate (12) are movably connected by a connecting column (9), which is located in the middle between the lifting plate (8) and the pressure plate (12).

3. The diamond synthetic block pyrophyllite molding equipment according to claim 2, characterized in that, The pressing plate (12) of the pressing component (4) is fixedly installed with a spiral body (14), and the spiral body (14) has a spiral shape structure.

4. The diamond synthetic block pyrophyllite molding equipment according to claim 3, characterized in that, An elastic support plate (13) is movably installed in the middle of the U-shaped body (14), and the elastic support plate (13) and the pressure plate (12) are elastically connected by an elastic base (15).

5. The diamond synthetic block pyrophyllite molding equipment according to claim 1, characterized in that, The mold (5) has an inner mold (17) inside, and one end of the inner mold (17) has a circular groove for use with the docking bolt (16).

6. The diamond synthetic block pyrophyllite molding equipment according to claim 5, characterized in that, Both ends of the mold (5) are fixedly installed with rotating rods (2), and the two sets of rotating rods (2) are arranged symmetrically.

7. The diamond synthetic block pyrophyllite molding equipment according to claim 6, characterized in that, One end of the rotating rod (2) is movably mounted with a support column (7), and the lower parts of the two sets of support columns (7) are connected and fixed by a fixed base (1).

8. The diamond synthetic block pyrophyllite molding equipment according to claim 7, characterized in that, One end of a set of rotating rods (2) is driven by an electric motor (6), and the mold (5) and the support column (7) are movably connected by the rotating rods (2).

9. The diamond synthetic block pyrophyllite molding equipment according to claim 3, characterized in that, The spiral body (14) is placed between the mold (5) and the inner mold (17), and the spiral body (14) is fixedly connected to the pressure plate (12).

10. The diamond synthetic block pyrophyllite molding equipment according to claim 5, characterized in that, The inner mold (17) and the elastic support plate (13) are fixedly connected by a bolt (16), and several sets of bolts (16) are arranged side by side.

Citation Information

Patent Citations

  • Novel pyrophyllite forming equipment for diamond forming treatment

    CN215353319U