CBN (cubic boron nitride) composite sheet hot press molding equipment

Abstract

The utility model relates to the technical field of CBN (Cubic Boron Nitride) clad sheet preparation, and discloses CBN clad sheet hot-press molding equipment which comprises a rack, a two-sided top press, a protective cover, a filter pipe, an exhaust fan, a main controller and a heating pressing plate, according to the CBN composite sheet hot-press forming equipment, the protective cover is arranged, the CBN composite sheet can be protected in the process of preparing the CBN composite sheet, waste gas generated in the hot-press process can be blocked and prevented from directly flowing into air, the filter pipe and the exhaust fan are arranged, the exhaust fan is used for guiding the air in the protective cover into the air, and therefore the CBN composite sheet is prevented from being damaged. In the guiding process, the air is preferentially treated through the filter pipe, so that the air meets the emission condition, and then the air is exhausted into the air.

Description

Technical Field

[0001] This utility model relates to the field of CBN composite sheet preparation technology, specifically a CBN composite sheet hot pressing molding equipment. Background Technology

[0002] CBN composite sheet, or polycrystalline cubic boron nitride composite sheet, is a new type of artificial superhard material. The core of the CBN composite sheet hot pressing molding equipment is to achieve the densification sintering and interfacial bonding of CBN particles through the synergistic effect of ultra-high pressure and high temperature.

[0003] However, existing hot pressing equipment may generate certain waste gases when preparing CBN composite sheets due to the types of binders and additives used. These waste gases are highly polluting, and most hot pressing equipment does not have the ability to treat waste gases, which can cause certain harm to the human body. Utility Model Content

[0004] (a) Technical problems to be solved

[0005] To overcome the aforementioned deficiencies of the prior art, this utility model provides a CBN composite sheet hot pressing molding equipment, which solves the problems in the prior art:

[0006] When hot pressing equipment prepares CBN composite sheets, it may generate certain waste gases due to the types of binders and additives used. These waste gases are highly polluting, and most hot pressing equipment does not have the ability to treat them.

[0007] (II) Technical Solution

[0008] To achieve the above objectives, this utility model provides the following technical solution: a CBN composite sheet hot pressing molding equipment, comprising a frame and a double-sided press, wherein the double-sided press is disposed at the top center of the frame, and a ring-shaped protective cover is disposed around the top of the frame, the double-sided press being placed inside the protective cover, a filter pipe is fixedly installed at the top center of the protective cover, an exhaust fan is fixedly installed at the top of the filter pipe, a main controller is disposed on one side of the frame, and a heating plate is disposed in the middle of the double-sided press.

[0009] Optionally, a transparent panel is provided in the middle of both the left and right sides of the protective cover, two openable transparent door panels are movably installed on the front of the protective cover, and a hole is provided in the middle of the top of the protective cover to facilitate the entry of exhaust gas.

[0010] Optionally, the exhaust fan has four support pillars at its bottom, a wire mesh cover at its top, and a fan for exhausting air in its middle.

[0011] Optionally, the filter tube is provided with two activated carbon plates at the top inside for filtering the exhaust gas to meet emission standards, and two dehumidification blocks are provided at the bottom inside the filter tube for adsorbing and removing water mist in the exhaust gas.

[0012] Optionally, the double-sided press includes: a lower pressure plate, a top plate, a cylinder, an upper pressure plate, and columns. The lower pressure plate is located at the top center of the frame. Columns are provided at the four corners of the top of the lower pressure plate. A top plate is provided at the top of each column. A cylinder is provided at the top of the top plate. The movable end of the cylinder is located at the top of the upper pressure plate. The upper pressure plate moves up and down between the top plate and the lower pressure plate according to the columns.

[0013] Optionally, the heating plate is located on top of the lower platen, has high load-bearing capacity, and has a pressure cavity in the middle for hot pressing CBN composite sheets.

[0014] (III) Beneficial Effects

[0015] This utility model provides a CBN composite sheet hot pressing molding equipment, which has the following beneficial effects:

[0016] This CBN composite sheet hot pressing molding equipment is equipped with a protective cover, which not only protects the CBN composite sheet during the preparation process, but also blocks the exhaust gas generated during the hot pressing process, preventing it from flowing directly into the air. The filter pipe and exhaust fan are installed so that the exhaust fan can guide the air inside the protective cover into the air. During the guiding process, the air will be treated first through the filter pipe to meet the emission conditions before being discharged into the air. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the structure of this utility model;

[0018] Figure 2 This is a schematic diagram of the transparent door panel of this utility model in the open state.

[0019] Figure 3 This utility model Figure 2 A schematic diagram of the structure after the protective cover has been removed;

[0020] Figure 4 This is a schematic diagram of the structure of the exhaust fan of this utility model;

[0021] Figure 5 This is a cross-sectional view of the filter tube of this utility model.

[0022] In the diagram: 1. Frame; 2. Protective cover; 3. Exhaust fan; 4. Filter pipe; 5. Main controller; 6. Double-sided top press; 7. Heating pressure plate; 201. Transparent plate; 202. Transparent door panel; 203. Hole; 301. Support column; 302. Wire mesh cover; 303. Fan; 401. Activated carbon plate; 402. Dehumidifier block; 601. Lower pressure plate; 602. Top plate; 603. Cylinder; 604. Upper pressure plate; 605. Column; 701. Pressure chamber. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.

[0024] Unless otherwise defined, the technical or scientific terms used in this disclosure shall have the ordinary meaning understood by those skilled in the art. The terms "first," "second," and similar terms used in this disclosure do not indicate any order, quantity, or importance, but are merely used to distinguish different components. Terms such as "comprising" or "including" mean that the element or object preceding the word encompasses the elements or objects listed following the word and their equivalents, without excluding other elements or objects. Terms such as "connected" or "linked" are not limited to physical or mechanical connections, but can include electrical connections, whether direct or indirect. Terms such as "upper," "lower," "left," and "right" are used only to indicate relative positional relationships; when the absolute position of the described object changes, the relative positional relationship may also change accordingly.

[0025] Example 1:

[0026] Please see Figures 1 to 5 This utility model provides a technical solution: a CBN composite sheet hot pressing molding equipment, which is equipped with a frame 1 and a protective cover 2 to ensure the stability and protection of the device during use;

[0027] The device includes a frame 1, with a ring-shaped protective cover 2 around the top of the frame 1. Transparent panels 201 are located in the center of both the left and right sides of the protective cover 2. Two openable transparent door panels 202 are movably installed on the front of the protective cover 2. A hole 203 is provided in the center of the top of the protective cover 2 to facilitate the entry of exhaust gas. Therefore, the transparent panels 201 allow users to easily view the internal hot-pressing process during use. The transparent door panels 202 can be opened and closed, and being made of transparent material, they also allow for viewing the internal components from the front. The hole 203 facilitates the discharge of exhaust gas from inside the protective cover 2.

[0028] Example 2:

[0029] In order to treat the waste gas produced during use, a filter pipe 4 and an exhaust fan 3 are installed;

[0030] A filter pipe 4 is fixedly installed at the top center of the protective cover 2. An exhaust fan 3 is fixedly installed at the top of the filter pipe 4. Four support pillars 301 are provided at the bottom of the exhaust fan 3 for support. A wire mesh cover 302 is provided at the top of the exhaust fan 3. A fan 303 for exhaust is provided in the middle of the exhaust fan 3. Two activated carbon plates 401 are provided at the top inside the filter pipe 4 for filtering the exhaust gas to meet emission standards. Two dehumidifying blocks 402 are provided at the bottom inside the filter pipe 4 for adsorbing and removing water mist in the exhaust gas. Therefore, the support pillars 301... The setup includes a wire mesh cover 302 to facilitate fixing the exhaust fan 3 to the top of the protective cover 2, a wire mesh cover 302 to protect the fan 303 from external impacts, and a fan 303 to provide power for discharging exhaust gas into the air. The activated carbon plate 401 is used to block particulate matter in the exhaust gas to meet emission requirements. The dehumidifying block 402 is used to adsorb hot and humid air in the exhaust gas to prevent it from affecting the filtration effect of the activated carbon plate 401.

[0031] Example 3:

[0032] To ensure stability during preparation, a double-sided press 6, a main controller 5, and a heating plate 7 are provided.

[0033] A double-sided press 6 is installed at the top center of the frame 1, inside the protective cover 2. A main controller 5 is installed on one side of the frame 1. A heating plate 7 is installed in the middle of the double-sided press 6. The double-sided press 6 includes: a lower plate 601, a top plate 602, a cylinder 603, an upper plate 604, and columns 605. The lower plate 601 is located at the top center of the frame 1. Columns 605 are installed at the four corners of the top of the lower plate 601. The top plate 602 is installed at the top of the columns 605. A cylinder 603 is installed at the top of the top plate 602. The movable end of the cylinder 603 is located at the top of the upper plate 604. The upper plate 604 moves up and down between the top plate 602 and the lower plate 601 according to the columns 605. The heating plate is located at the top of the lower plate 601. The unit has a high load-bearing capacity and a pressure chamber 701 in the middle for hot pressing CBN composite sheets. Therefore, the lower pressure plate 601 and the upper pressure plate 604 are set. The upper pressure plate 604 can move up and down. By controlling the descent of the upper pressure plate 604 and then controlling the heating of the hot press plate, the hot pressing operation of the material can be realized. The top plate 602 is set to support the installation of some devices. The cylinder 603 is set to control the descent of the upper pressure plate 604 to achieve the hot pressing effect. The pressure chamber 701 is set to prevent the material that needs to be hot pressed. The material inside the pressure chamber 701 can be hot pressed by the descent of the upper pressure plate 604. The double top press 6 and the main controller 5 are direct applications of existing technology, so their components and operating logic will not be described in detail.

[0034] All electrical components mentioned in this article are connected to an external main controller and 220V AC mains power, and the main controller can be a conventional known device such as a computer that can control it.

[0035] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A CBN composite sheet hot pressing molding equipment, comprising a frame (1) and a double-sided top press (6), characterized in that: The top center of the frame (1) is provided with a double-sided press (6), and the top of the frame (1) is provided with a ring-shaped protective cover (2). The double-sided press (6) is placed inside the protective cover (2). A filter pipe (4) is fixedly installed in the top center of the protective cover (2). An exhaust fan (3) is fixedly installed on the top of the filter pipe (4). A main controller (5) is provided on one side of the frame (1), and a heating plate (7) is provided in the middle of the double-sided press (6).

2. The CBN composite sheet hot pressing molding equipment according to claim 1, characterized in that: The protective cover (2) has transparent panels (201) in the middle of both the left and right sides. The protective cover (2) has two openable transparent door panels (202) on the front. The protective cover (2) has a hole (203) in the middle of the top for easy access of exhaust gas.

3. The CBN composite sheet hot pressing molding equipment according to claim 1, characterized in that: The exhaust fan (3) has four support pillars (301) at its bottom, a wire mesh cover (302) at its top, and a fan (303) for exhausting air in its middle.

4. The CBN composite sheet hot pressing molding equipment according to claim 1, characterized in that: The filter tube (4) has two activated carbon plates (401) at the top inside for filtering the exhaust gas to meet emission standards, and two dehumidifying blocks (402) at the bottom inside for adsorbing and removing water mist from the exhaust gas.

5. The CBN composite sheet hot pressing molding equipment according to claim 1, characterized in that: The double-sided press (6) includes: a lower press plate (601), a top plate (602), a cylinder (603), an upper press plate (604), and a column (605). The lower press plate (601) is located at the top center of the frame (1). A column (605) is provided at each of the four corners of the top of the lower press plate (601). A top plate (602) is provided at the top of the column (605). A cylinder (603) is provided at the top of the top plate (602). The movable end of the cylinder (603) is located at the top of the upper press plate (604). The upper press plate (604) moves up and down between the top plate (602) and the lower press plate (601) according to the column (605).

6. The CBN composite sheet hot pressing molding equipment according to claim 1, characterized in that: The heating plate (7) is located on the top of the lower plate (601), and has a high load-bearing capacity. A pressure cavity (701) is provided in the middle for hot pressing the CBN composite sheet.

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