Large-size polycrystalline diamond synthesis device based on MPCVD

Abstract

The utility model discloses an MPCVD-based large-size polycrystalline diamond synthesis device which comprises an equipment box, microwave plasmas are arranged in the equipment box, four extrusion mechanisms are installed on the outer wall of the equipment box at equal intervals, extrusion mechanisms are installed at the top and the bottom of the equipment box respectively, a conical shell is installed on the inner wall of the equipment box, and the conical shell is provided with a conical cavity. The conical shell is obliquely arranged, a connecting rod is fixed to the bottom of the conical shell and fixed to the inner wall of the equipment box, the top of the conical shell penetrates through the conical shell, a baffle ring is obliquely fixed to the top of the outer wall of the conical shell, a notch is formed in the baffle ring, and an opening is formed in the position, corresponding to the notch of the baffle ring, of the outer wall of the equipment box. A box door is installed at the opening through a hinge, and an ejection piece is installed at the position, away from the notch in the baffle ring, of the inner wall of the equipment box. When the box door is opened, the problems proposed in the background technology are effectively solved, the MPCVD polycrystalline diamond can be conveniently guided out, and safety and convenience are achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to diamond synthesis device technical field especially relates to a kind of large-size polycrystalline diamond synthesis device based on MPCVD. BACKGROUND

[0002] Diamond, also known as diamond, is currently discovered on earth in many natural existence most hard substance. Diamond is widely used, and gem-grade diamond can be cut into diamond. The thermal conductivity and resistivity of diamond are the highest among all substances, which can be used in nanodiamond and high-power laser infrared window.

[0003] MPCVD diamond refers to diamond made by using microwave plasma as temperature source and high temperature and high pressure. Therefore, the existing diamond synthesis device needs to have the function of applying high pressure to diamond. However, after synthesis is completed, it is inconvenient to take out polycrystalline diamond, and there is a certain safety risk in the process of taking out, which needs to be improved. UTILITY MODEL CONTENT

[0004] The utility model aims at solving the shortcomings in the prior art and provides a large-size polycrystalline diamond synthesis device based on MPCVD.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] A large-size polycrystalline diamond synthesis device based on MPCVD includes a device box, a microwave plasma is built-in, four extrusion mechanisms are installed equidistantly on the outer wall of the device box, an extrusion mechanism is installed on the top and bottom of the device box, a conical shell is installed on the inner wall of the device box, the conical shell is inclined, a connecting rod is fixed at the bottom of the conical shell, the connecting rod is fixed on the inner wall of the device box and penetrates the top of the conical shell, a retaining ring is fixed obliquely on the top of the outer wall of the conical shell, a notch is formed in the retaining ring, an opening is formed in the outer wall of the device box corresponding to the position of the notch of the retaining ring, a box door is installed through a hinge at the opening, and an ejector is installed on the position of the inner wall of the device box away from the notch of the retaining ring.

[0007] Preferably, the extrusion mechanism includes a hydraulic cylinder, and an extrusion head is fixed to the output end of the hydraulic cylinder.

[0008] Preferably, an installation port is formed in the outer wall of the device box corresponding to the position of each hydraulic cylinder, and an installation shell is fixed at the installation port, the hydraulic cylinder is fixed in the installation shell, a control panel is installed on the outer wall of the box door, and a controller is built-in the control panel, the microwave plasma is electrically connected with the controller, and six hydraulic cylinders are electrically connected with the same controller.

[0009] Preferably, the ejecting part comprises an electric push rod fixed with the inner wall of the equipment box, an output shaft of the electric push rod is fixed with an ejecting block, and the electric push rod is electrically connected with the control panel.

[0010] Preferably, the outer wall of the blocking ring is fixed with a material guide hopper at the gap.

[0011] Preferably, the bottom of the equipment box is fixed with four supporting feet at equal distances.

[0012] The device has the advantages that:

[0013] 1. The device is provided with an equipment box, a door, an electric push rod, a conical shell, a blocking ring, a material guide hopper and an extrusion mechanism, so that the electric push rod can be started to work through the control panel, the electric push rod can push the synthesized MPCVD polycrystalline diamond, the MPCVD polycrystalline diamond falls on the conical shell, the blocking ring plays a protective role, the MPCVD polycrystalline diamond falls on the material guide hopper along the conical shell, the door is opened, the MPCVD polycrystalline diamond is conveniently guided out, the inconvenience of using the device to extend into the equipment box to take out the MPCVD polycrystalline diamond is avoided, the problem in the background art is effectively solved, the MPCVD polycrystalline diamond is conveniently guided out, and safety is convenient. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 A three-dimensional structure schematic view of the MPCVD-based large-size polycrystalline diamond synthesis device is provided.

[0015] Figure 2 A three-dimensional structure schematic view of the MPCVD-based large-size polycrystalline diamond synthesis device is provided.

[0016] Figure 3 A three-dimensional structure schematic view of the MPCVD-based large-size polycrystalline diamond synthesis device is provided.

[0017] Figure 4 A three-dimensional structure schematic view of the MPCVD-based large-size polycrystalline diamond synthesis device is provided. Figure 3 A three-dimensional structure schematic view of the MPCVD-based large-size polycrystalline diamond synthesis device is provided.

[0018] In the figure: 1, equipment box; 2, supporting foot; 3, opening; 4, door; 5, mounting port; 6, mounting shell; 7, extrusion mechanism; 8, hydraulic cylinder; 9, extrusion head; 10, electric push rod; 11, conical shell; 12, connecting rod; 13, blocking ring; 14, material guide hopper. DETAILED DESCRIPTION

[0019] Clearly, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments.

[0020] Embodiment one: refer to Figures 1-4 A large-size polycrystalline diamond synthesis device based on MPCVD, including equipment box 1, the microwave plasma is built-in in equipment box 1, four extrusion mechanisms 7 are installed equidistantly on the outer wall of equipment box 1, the top and bottom of equipment box 1 are both installed with extrusion mechanism 7, the inner wall of equipment box 1 is installed with conical shell 11, conical shell 11 is arranged obliquely, the bottom of conical shell 11 is fixed with connecting rod 12, connecting rod 12 is fixed on the inner wall of equipment box 1, and conical shell 11 top penetrates, the outer wall top of conical shell 11 is obliquely fixed with baffle ring 13, the baffle ring 13 is provided with a notch, the outer wall of equipment box 1 is provided with opening 3 at the position corresponding to the notch of baffle ring 13, and the opening 3 is provided with box door 4 through the hinge, and the inner wall of equipment box 1 is installed with ejector away from the position of the notch of baffle ring 13.

[0021] In the utility model, extrusion mechanism 7 includes hydraulic cylinder 8, and the output end of hydraulic cylinder 8 is fixed with extrusion head 9.

[0022] In the utility model, the outer wall of equipment box 1 is provided with mounting port 5 at the position corresponding to each hydraulic cylinder 8, and mounting shell 6 is fixed at mounting port 5, and hydraulic cylinder 8 is fixed in mounting shell 6, control panel is installed on the outer wall of box door 4, and the control panel is built-in controller, the microwave plasma is electrically connected with the controller, and six hydraulic cylinders 8 are electrically connected with the same controller.

[0023] In the utility model, the ejector includes electric push rod 10, and the electric push rod 10 is fixed with the inner wall of equipment box 1, the output shaft of electric push rod 10 is fixed with top block, and the electric push rod 10 is electrically connected with control panel.

[0024] In the utility model, the outer wall of baffle ring 13 is fixed with material guide 14 at the position of the notch.

[0025] In the utility model, the bottom of equipment box 1 is equidistantly fixed with four supporting legs 2.

[0026] It should be noted that the microwave plasma built-in in equipment box 1 is prior art, which is not described here.

[0027] Working principle: because adopt is equipped with equipment box 1, support foot 2, opening 3, box door 4, mounting port 5, electric push rod 10, conical shell 11, baffle ring 13, guide hopper 14 and extrusion mechanism 7 etc., when using, through the clamping piece that needs to be processed MPCVD polycrystalline diamond, place on the extrusion head 9 at the bottom, through the control panel control hydraulic cylinder 8 work, make six extrusion heads 9 close to each other to MPCVD polycrystalline diamond synthesis processing, after pressurizing certain realization, release the pressure to MPCVD polycrystalline diamond, at this time, through the control panel start electric push rod 10 work, make electric push rod 10 can push the synthesized MPCVD polycrystalline diamond, make it fall on the conical shell 11, the baffle ring 13 set up play the protection function, make MPCVD polycrystalline diamond follow the conical shell 11 fall in guide hopper 14, open box door 4, facilitate smooth MPCVD polycrystalline diamond, avoid the inconvenience of using equipment to extend into the equipment box 1 inside and take out MPCVD polycrystalline diamond, effectively solve the problem proposed in the background art, facilitate the export of MPCVD polycrystalline diamond, safe and convenient.

[0028] The above is only the preferred specific implementation of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art in the technical range disclosed by the present application, according to the technical scheme and the utility model concept of the present application, equivalent replacement or change, should be covered in the protection scope of the present application.

Claims

1. A large-size polycrystalline diamond synthesis apparatus based on MPCVD, comprising a device box (1) which is built-in with a microwave plasma, characterized in that, The outer wall of the equipment box (1) is equidistantly provided with four extrusion mechanisms (7), the top and bottom of the equipment box (1) are provided with extrusion mechanisms (7), the inner wall of the equipment box (1) is provided with a conical shell (11), the conical shell (11) is inclined, the bottom of the conical shell (11) is fixedly provided with a connecting rod (12), the connecting rod (12) is fixed on the inner wall of the equipment box (1) and penetrates the top of the conical shell (11), the outer wall of the top of the conical shell (11) is fixedly provided with a retaining ring (13), the retaining ring (13) is provided with a notch, the outer wall of the equipment box (1) is provided with an opening (3) corresponding to the position of the notch of the retaining ring (13), and a box door (4) is hingedly installed at the opening (3), and an ejection element is installed on the inner wall of the equipment box (1) away from the notch of the retaining ring (13).

2. The apparatus for synthesizing large-size polycrystalline diamond based on MPCVD according to claim 1, wherein, The extrusion mechanism (7) comprises a hydraulic cylinder (8), and the output end of the hydraulic cylinder (8) is fixedly provided with an extrusion head (9).

3. The apparatus for synthesizing large-size polycrystalline diamond based on MPCVD according to claim 2, wherein, The outer wall of the equipment box (1) is provided with a mounting hole (5) corresponding to the position of each hydraulic cylinder (8), and a mounting shell (6) is fixedly arranged at the mounting hole (5), the hydraulic cylinder (8) is fixed in the mounting shell (6), the outer wall of the box door (4) is provided with a control panel, the control panel is provided with a controller, the microwave plasma is electrically connected with the controller, and six hydraulic cylinders (8) are electrically connected with the same controller.

4. The apparatus for synthesizing large-size polycrystalline diamond based on MPCVD according to claim 3, wherein, The ejection element comprises an electric push rod (10), the electric push rod (10) is fixed to the inner wall of the equipment box (1), the output shaft of the electric push rod (10) is fixedly provided with a top block, and the electric push rod (10) is electrically connected with the control panel.

5. The apparatus for synthesizing large-size polycrystalline diamond based on MPCVD according to claim 4, wherein, The outer wall of the retaining ring (13) is fixedly provided with a material guide hopper (14) at the notch.

6. The apparatus for synthesizing large-size polycrystalline diamond based on MPCVD according to claim 5, wherein, The bottom of the equipment box (1) is equidistantly fixedly provided with four supporting legs (2).

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