Uncovering mechanical mechanism of silicon carbide crystal growth equipment

Abstract

The utility model discloses a cover opening mechanical mechanism for silicon carbide crystal growth equipment, which comprises a kettle body, a hinge fixedly connected to the outer surface of the kettle body, a cover fixedly connected to the other end of the hinge, a mounting base fixedly connected to the outer surface of the kettle body, a motor fixedly connected to the lower surface of the mounting base, and a rotating shaft fixedly connected to the output end of the motor. The lower surface of the rotating shaft is fixedly connected with a connecting rod, the end, away from the rotating shaft, of the connecting rod is fixedly connected with the hinge, the outer surface of the kettle body is fixedly connected with a first mounting plate, the outer surface of the first mounting plate is fixedly connected with a first universal joint, and the other end of the first universal joint is fixedly connected with a telescopic rod; through cooperation of the motor, the rotating shaft, the connecting rod and the hinge, the cover body can be automatically controlled to be opened and closed, the manual operation time can be shortened, high-precision opening and closing actions can be achieved, the closing tightness of the cover body is ensured, direct contact between an operator and a high-temperature and high-pressure environment is reduced, and potential safety hazards are reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of opening mechanisms, in particular to an opening mechanism for a silicon carbide crystal growth device. Background Art

[0002] A silicon carbide crystal growth device is an important device for producing high-quality silicon carbide crystals. Such crystals have received extensive attention in semiconductor, optoelectronic device, power device and high-temperature high-frequency applications. Due to its excellent electrical and thermal properties, the crystal growth of silicon carbide usually needs to be carried out at high temperature and in a specific atmosphere. During the growth process, the upper cover of the device needs to be opened regularly to facilitate the addition of materials, the adjustment of the atmosphere, the observation of samples and other work processes. The existing structure is usually opened manually, but the high temperature may cause damage to the operator, threatening the personal safety of the operator. The existing device cannot automatically control the opening and closing of the cover to achieve high-precision opening and closing actions, cannot reduce the direct contact between the operator and the high-temperature and high-pressure environment, and cannot ensure that the cover will not vibrate or tilt during the opening and closing process, maintaining the stability of the overall structure. Summary of the Utility Model

[0003] The purpose of the utility model is to solve at least one of the technical problems existing in the prior art, and provide an opening mechanism for a silicon carbide crystal growth device. Through the cooperation of a motor, a rotating shaft, a connecting rod and a hinge, the opening and closing of the cover can be automatically controlled, the manual operation time can be reduced, high-precision opening and closing actions can be achieved, the closing tightness of the cover can be ensured, the direct contact between the operator and the high-temperature and high-pressure environment can be reduced, the potential safety hazard can be reduced, and the safety of the operator can be guaranteed; through the cooperation of a telescopic rod, a plurality of mounting plates and a universal joint, the cover can be stably supported, the stability can be improved, it can be ensured that the cover will not vibrate or tilt during the opening and closing process, thereby maintaining the stability of the overall structure and preventing mechanical damage caused by imbalance.

[0004] The present utility model also provides an opening and closing mechanical mechanism for a silicon carbide crystal growth device having the above-mentioned structure, including: a kettle body, a hinge is fixedly connected to the outer surface of the kettle body, the other end of the hinge is fixedly connected to a cover body, an installation base is fixedly connected to the outer surface of the kettle body, a motor is fixedly connected to the lower surface of the installation base, a rotating shaft is fixedly connected to the output end of the motor, a connecting rod is fixedly connected to the lower surface of the rotating shaft, one end of the connecting rod away from the rotating shaft is fixedly connected to the hinge, a first mounting plate is fixedly connected to the outer surface of the kettle body, a first universal joint is fixedly connected to the outer surface of the first mounting plate, a telescopic rod is fixedly connected to the other end of the first universal joint, a second mounting plate is fixedly connected to the outer surface of the cover body, a second universal joint is fixedly connected to the outer surface of the second mounting plate, and one end of the telescopic rod away from the first universal joint is fixedly connected to the second universal joint. Through the cooperation of the motor, the rotating shaft, the connecting rod and the hinge, the opening and closing of the cover body can be automatically controlled, the manual operation time can be reduced, high-precision opening and closing actions can be achieved, the closing tightness of the cover body can be ensured, the direct contact between the operator and the high-temperature and high-pressure environment is reduced, the potential safety hazard is lowered, and the safety of the operator is guaranteed; through the cooperation of the telescopic rod, multiple mounting plates and universal joints, the cover body can be stably supported, the stability can be improved, it can be ensured that the cover body will not vibrate or tilt during the opening and closing process, thereby maintaining the stability of the overall structure and preventing mechanical damage caused by imbalance.

[0005] According to an opening and closing mechanical mechanism for a silicon carbide crystal growth device of the present utility model, the telescopic rod includes an outer tube, and an inner rod is slidably connected inside the outer tube, which can reduce jamming.

[0006] According to an opening and closing mechanical mechanism for a silicon carbide crystal growth device of the present utility model, the outer tube is fixedly connected to the first universal joint, and the inner rod is fixedly connected to the second universal joint, which can adjust the angle and ensure coherence.

[0007] According to an opening and closing mechanical mechanism for a silicon carbide crystal growth device of the present utility model, mounting holes are provided on the first mounting plate and the second mounting plate, and bolts are provided in the mounting holes, which can improve the convenience and stability of installation.

[0008] According to an opening and closing mechanical mechanism for a silicon carbide crystal growth device of the present utility model, a sealing cover is fixedly connected to the outer surface of the cover body, and a sealing ring is fixedly connected to the outer surface of the sealing cover, which can ensure the sealing performance.

[0009] According to an opening and closing mechanical mechanism for a silicon carbide crystal growth device of the present utility model, the cover body is movably connected to the kettle body, and the sealing cover is movably connected to the kettle body, which can improve the sealing performance.

[0010] A mechanical mechanism for opening the cover of a silicon carbide crystal growth device according to the present utility model. A handle is fixedly connected to the outer surface of the cover body, and a rubber sleeve is fixedly connected to the outer surface of the handle, which can facilitate manual control of the cover body.

[0011] Advantageous effects

[0012] 1. Compared with the prior art, in this new mechanical mechanism for opening the cover of a silicon carbide crystal growth device, through the cooperation of a motor, a rotating shaft, a connecting rod and a hinge, the opening and closing of the cover body can be automatically controlled, which can reduce the manual operation time, achieve high-precision opening and closing actions, ensure the tightness of the cover body closure, reduce the direct contact between the operator and the high-temperature and high-pressure environment, reduce potential safety hazards, and ensure the safety of the operator.

[0013] 2. Compared with the prior art, in this new mechanical mechanism for opening the cover of a silicon carbide crystal growth device, through the cooperation of a telescopic rod, multiple mounting plates and universal joints, the cover body can be stably supported, improving the stability. It can ensure that the cover body will not vibrate or tilt during the opening and closing process, thus maintaining the stability of the overall structure and preventing mechanical damage caused by imbalance. Description of the drawings

[0014] The following further illustrates the present utility model with reference to the drawings and embodiments;

[0015] Figure 1 It is a right view structure diagram of the mechanical mechanism for opening the cover of the silicon carbide crystal growth device of the present utility model;

[0016] Figure 2 It is a left view structure diagram of the mechanical mechanism for opening the cover of the silicon carbide crystal growth device of the present utility model;

[0017] Figure 3 It is a bottom view structure diagram of the mechanical mechanism for opening the cover of the silicon carbide crystal growth device of the present utility model;

[0018] Figure 4 It is a rear view structure diagram of the mechanical mechanism for opening the cover of the silicon carbide crystal growth device of the present utility model.

[0019] Legend description:

[0020] 1. Kettle body; 2. Hinge; 3. Cover body; 4. Installation base; 5. Motor; 6. Rotating shaft; 7. Connecting rod; 8. First mounting plate; 9. First universal joint; 10. Telescopic rod; 11. Second universal joint; 12. Second mounting plate; 13. Sealing cover. Detailed implementation manners

[0021] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The function of the drawings is to supplement the description in the text part of the specification, enabling people to intuitively and vividly understand each technical feature and the overall technical solution of the present utility model. However, it should not be construed as a limitation on the protection scope of the present utility model.

[0022] Referring to Figures 1-4 , an opening mechanical mechanism for a silicon carbide crystal growth device in an embodiment of the present utility model includes: a kettle body 1, a hinge 2 is fixedly connected to the outer surface of the kettle body 1 for connecting the kettle body 1 and a cover body 3, the other end of the hinge 2 is fixedly connected to the cover body 3, an installation base 4 is fixedly connected to the outer surface of the kettle body 1 for installing and fixing a motor 5, a motor 5 is fixedly connected to the lower surface of the installation base 4 for providing power to a rotating shaft 6, a rotating shaft 6 is fixedly connected to the output end of the motor 5 for rotating a connecting rod 7, a connecting rod 7 is fixedly connected to the lower surface of the rotating shaft 6 for connecting the rotating shaft 6 and the hinge 2, one end of the connecting rod 7 away from the rotating shaft 6 is fixedly connected to the hinge 2, a first mounting plate 8 is fixedly connected to the outer surface of the kettle body 1 for installing a first universal joint 9, a first universal joint 9 is fixedly connected to the outer surface of the first mounting plate 8 for adjusting the angle of one end of a telescopic rod 10, a telescopic rod 10 is fixedly connected to the other end of the first universal joint 9 for telescoping along with the cover body 3, a second mounting plate 12 is fixedly connected to the outer surface of the cover body 3 for installing and fixing a second universal joint 11, a second universal joint 11 is fixedly connected to the outer surface of the second mounting plate 12 for adjusting the angle of the other end of the telescopic rod 10, and one end of the telescopic rod 10 away from the first universal joint 9 is fixedly connected to the second universal joint 11.

[0023] The telescopic rod 10 includes an outer tube for supporting an inner rod, an inner rod is slidably connected inside the outer tube, the outer tube is fixedly connected to the first universal joint 9, and the inner rod is fixedly connected to the second universal joint 11 for connecting the two universal joints. Installation holes are provided on the first mounting plate 8 and the second mounting plate 12, and bolts are provided in the installation holes for fixing the two mounting plates. A sealing cover 13 is fixedly connected to the outer surface of the cover body 3, and a sealing ring is fixedly connected to the outer surface of the sealing cover 13 for sealing. The cover body 3 is movably connected to the kettle body 1 for the movement of the cover body 3, and the sealing cover 13 is movably connected to the kettle body 1 for the movement of the sealing cover 13. A handle is fixedly connected to the outer surface of the cover body 3 for manually controlling the cover body 3, and a rubber sleeve is fixedly connected to the outer surface of the handle.

[0024] Working principle: When in use, the motor 5 on the installation base 4 provides power to the rotating shaft 6, then the rotating shaft 6 rotates the connecting rod 7, and the connecting rod 7 rotates the hinge 2 to drive the opening and closing of the cover body 3. At the same time, the angle of the telescopic rod 10 is adjusted through the first universal joint 9 on the first mounting plate 8 and the second universal joint 11 on the second mounting plate 12, and the cover body 3 and the kettle body 1 are supported by the telescopic rod 10 through telescoping.

[0025] The embodiments of the present utility model have been described in detail above in conjunction with the accompanying drawings. However, the present utility model is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present utility model within the scope of knowledge possessed by those of ordinary skill in the art to which it pertains.

Claims

1. An opening mechanical mechanism for a silicon carbide crystal growth device, characterized in that Comprising: A kettle body (1), a hinge (2) is fixedly connected to the outer surface of the kettle body (1), the other end of the hinge (2) is fixedly connected to a cover body (3), an installation base (4) is fixedly connected to the outer surface of the kettle body (1), a motor (5) is fixedly connected to the lower surface of the installation base (4), a rotating shaft (6) is fixedly connected to the output end of the motor (5), a connecting rod (7) is fixedly connected to the lower surface of the rotating shaft (6), one end of the connecting rod (7) far from the rotating shaft (6) is fixedly connected to the hinge (2), a first mounting plate (8) is fixedly connected to the outer surface of the kettle body (1), a first universal joint (9) is fixedly connected to the outer surface of the first mounting plate (8), a telescopic rod (10) is fixedly connected to the other end of the first universal joint (9), a second mounting plate (12) is fixedly connected to the outer surface of the cover body (3), a second universal joint (11) is fixedly connected to the outer surface of the second mounting plate (12), and one end of the telescopic rod (10) far from the first universal joint (9) is fixedly connected to the second universal joint (11).

2. The opening mechanical mechanism of a silicon carbide crystal growth device according to claim 1, wherein The telescopic rod (10) includes an outer tube, and an inner rod is slidably connected inside the outer tube.

3. The opening mechanical mechanism of a silicon carbide crystal growth device according to claim 2, characterized in that, The outer tube is fixedly connected to the first universal joint (9), and the inner rod is fixedly connected to the second universal joint (11).

4. A mechanical mechanism for opening the cover of a silicon carbide crystal growth device according to claim 1, characterized in that, Mounting holes are provided on the first mounting plate (8) and the second mounting plate (12), and bolts are provided in the mounting holes.

5. The opening mechanical mechanism of a silicon carbide crystal growth device according to claim 1, wherein, A sealing cover (13) is fixedly connected to the outer surface of the cover body (3), and a sealing ring is fixedly connected to the outer surface of the sealing cover (13).

6. The opening mechanical mechanism of a silicon carbide crystal growth device according to claim 1, characterized in that, The cover body (3) is movably connected to the kettle body (1), and the kettle body (1) is movably connected to the sealing cover (13).

7. The opening mechanical mechanism of a silicon carbide crystal growth device according to claim 1, characterized in that A handle is fixedly connected to the outer surface of the cover body (3), and a rubber sleeve is fixedly connected to the outer surface of the handle.

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