CN210604938U - Device for directionally detecting polarity of silicon carbide by laser - Google Patents

Abstract

The utility model belongs to the technical field of the carborundum detects, especially, directional carborundum polarity device that detects of laser, it is inconvenient to current carborundum polarity test operation, and polarity detects unsafe shortcoming, and proposes following scheme, and it includes the frame, one side of frame is equipped with detects platform and coolant tank, and the top side of frame is equipped with swivel work head, and carborundum crystal has been placed to swivel work head's top side, detects the top side fixed mounting of platform and has two slide rails, and the top side slidable mounting of two slide rails has same movable plate, and the top side fixed mounting of movable plate has the mounting bracket, is equipped with the mounting panel on the mounting bracket. After the grinding of the excircle and the crystal of the silicon carbide is finished, the silicon carbide crystal to be detected in polarity is placed on the rotary worktable, the servo motor controls the mounting plate to move rightwards, when the probe touches the excircle of the silicon carbide crystal, the rotary worktable starts to rotate, and after the polarity orientation is accurate, the servo motor stops, the polarity test of the silicon carbide crystal is accurate, and the operation is convenient.

Description

Device for directionally detecting polarity of silicon carbide by laser

Technical Field

The utility model relates to a carborundum detects technical field, especially relates to a directional carborundum polarity device that detects of laser.

Background

Carborundum, also known as silicon carbide (SiC), is prepared by smelting quartz sand, petroleum coke (or coal coke), wood chips (salt is required when green silicon carbide is produced) and other raw materials at high temperature by a resistance furnace, wherein the silicon carbide also has rare minerals in nature, Mosang stone and silicon carbide are also called carbo-silica, and in the non-oxide high-technology refractory raw materials such as current C, N, B and the like, the silicon carbide is the most widely applied and economic one and can be called as diamond dust or refractory sand.

Because of the polarity of SiC, two (0001) surfaces, namely two c surfaces (silicon surface and carbon surface) of SiC can be obviously distinguished in physical properties or certain habits of crystal growth, few people try to distinguish the two c surfaces of SiC by various methods, but a convenient and reliable method is not found so far, and methods for distinguishing the polar crystal surface generally comprise an X-ray anomalous absorption method, an erosion method and a growth shape analysis method, but the polarity test of silicon carbide in the prior art is inconvenient to operate and inaccurate in polarity detection, so that a device for directionally detecting the polarity of silicon carbide by using laser is needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the polarity test operation of silicon carbide is inconvenient and the polarity detection is inaccurate in the prior art, and provides a laser orientation detection silicon carbide polarity device.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a directional carborundum polarity device that detects of laser, which comprises a frame, one side of frame is equipped with examines test table and coolant tank, the top side of frame is equipped with swivel work head, carborundum crystal has been placed to swivel work head's top side, examine the top side fixed mounting of test table and have two slide rails, the top side slidable mounting of two slide rails has same movable plate, the top side fixed mounting of movable plate has the mounting bracket, be equipped with the mounting panel on the mounting bracket, one side that the mounting panel is close to swivel work head is equipped with the probe, the both sides of probe are equipped with fixed mounting respectively and are close to laser emitter and the laser acceptor on swivel work head one side.

Preferably, a servo motor located between the two slide rails is fixedly installed on the detection table, a threaded rod is fixedly installed on an output shaft of the servo motor through a coupler, a moving block located between the two slide rails is fixedly installed on the bottom side of the moving block, a threaded hole is formed in one side of the moving block, one end of the threaded rod penetrates through the threaded hole, and the threaded hole is matched with the threaded rod.

Preferably, an operation table is arranged on one side, away from the detection table, of the machine frame, and a display screen and a keyboard are arranged on the operation table.

Compared with the prior art, the beneficial effects of the utility model are that:

after the grinding of the excircle and the crystal of the silicon carbide is finished, the silicon carbide crystal to be detected in polarity is placed on the rotary worktable, the servo motor controls the mounting plate to move rightwards, when the probe touches the excircle of the silicon carbide crystal, the rotary worktable starts to rotate, and after the polarity orientation is accurate, the servo motor stops, the polarity test of the silicon carbide crystal is accurate, and the operation is convenient.

Drawings

Fig. 1 is a schematic perspective view of a device for directionally detecting polarity of silicon carbide by using laser according to the present invention;

fig. 2 is a schematic structural view of an elevational view of a device for directionally detecting polarity of silicon carbide by using laser according to the present invention;

fig. 3 is a schematic top view of the apparatus for directionally detecting polarity of silicon carbide by using laser according to the present invention;

fig. 4 is a schematic top view of a detection platform in the device for directionally detecting polarity of silicon carbide by laser according to the present invention;

fig. 5 is a schematic view of an orthographic view structure of a detection table in the device for directionally detecting silicon carbide polarity by laser.

In the figure: the device comprises a machine frame 1, a detection table 2, a cooling water tank 3, a rotary worktable 4, a silicon carbide crystal 5, an operation table 6, a display screen 7, a keyboard 8, a slide rail 9, a movable plate 10, an installation frame 11, an installation plate 12, a laser emitter 13, a probe 14, a laser receiver 15, a servo motor 16, a threaded rod 17, a movable block 18 and a threaded hole 19.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-5, a directional silicon carbide polarity device that detects of laser, including frame 1, one side of frame 1 is equipped with detects platform 2 and cooling water tank 3, the top side of frame 1 is equipped with swivel work head 4, silicon carbide crystal 5 has been placed to swivel work head 4's top side, the top side fixed mounting who detects platform 2 has two slide rails 9, the top side slidable mounting of two slide rails 9 has same movable plate 10, the top side fixed mounting of movable plate 10 has mounting bracket 11, be equipped with mounting panel 12 on the mounting bracket 11, one side that mounting panel 12 is close to swivel work head 4 is equipped with probe 14, the both sides of probe 14 are equipped with fixed mounting respectively and are close to laser emitter 13 and the laser receiver 15 on swivel work head 4 one side at mounting panel 12, probe 14 and swivel work head.

The utility model discloses in, detect that fixed mounting has servo motor 16 that is located between two slide rails 9 on the platform 2, servo motor 16's output shaft has threaded rod 17 through shaft coupling fixed mounting, and the bottom side fixed mounting of movable plate 10 has the movable block 18 that is located between two slide rails 9, and threaded hole 19 has been seted up to one side of movable block 18, and threaded rod 17's one end runs through threaded hole 19, and threaded hole 19 and threaded rod 17 looks adaptation.

The utility model discloses in, frame 1 keeps away from one side of examining test table 2 and is equipped with operation panel 6, is equipped with display screen 7 and keyboard 8 on the operation panel 6.

The utility model discloses in, the back is accomplished to carborundum excircle and crystal grinding, to wait to detect the carborundum crystal 5 of polarity and place on swivel work head 4, servo motor 16 starts and drives threaded rod 17 at the 19 internal rotations of screw hole, because the movable plate 10 is spacing only can horizontal migration by two slide rails 9, thereby drive movable plate 10 and remove right, and then drive mounting bracket 11 and mounting panel 12 and remove right, when probe 14 touches carborundum crystal 5's excircle, laser emitter 13 lasing, swivel work head 4 begins to rotate, laser receiver 15 receives the laser that laser emitter 13 launched in carborundum crystal 5, and judge the polarity position of carborundum crystal 5 through received laser data, after polarity orientation is accurate, servo motor 16 stops, the polarity test of carborundum crystal 5 is accurate, and convenient for operation.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (3)

1. The utility model provides a directional silicon carbide polarity detection device of laser, which comprises a frame (1), a serial communication port, one side of frame (1) is equipped with detects platform (2) and cooling water tank (3), the top side of frame (1) is equipped with swivel work head (4), silicon carbide crystal (5) have been placed to the top side of swivel work head (4), the top side fixed mounting who detects platform (2) has two slide rails (9), the top side slidable mounting of two slide rails (9) has same movable plate (10), the top side fixed mounting of movable plate (10) has mounting bracket (11), be equipped with mounting panel (12) on mounting bracket (11), one side that mounting panel (12) are close to swivel work head (4) is equipped with probe (14), the both sides of probe (14) are equipped with laser emitter (13) and laser receiver (15) of fixed mounting on mounting panel (12) are close to swivel work head (4) one, the probe (14) is adapted to the rotary table (4).

2. The device for directionally detecting the polarity of silicon carbide through laser according to claim 1, wherein a servo motor (16) located between the two slide rails (9) is fixedly installed on the detection table (2), a threaded rod (17) is fixedly installed on an output shaft of the servo motor (16) through a coupler, a moving block (18) located between the two slide rails (9) is fixedly installed on the bottom side of the moving plate (10), a threaded hole (19) is formed in one side of the moving block (18), one end of the threaded rod (17) penetrates through the threaded hole (19), and the threaded hole (19) is matched with the threaded rod (17).

3. The device for directionally detecting the polarity of silicon carbide by using laser as claimed in claim 1, wherein an operation table (6) is arranged on one side of the machine frame (1) far away from the detection table (2), and a display screen (7) and a keyboard (8) are arranged on the operation table (6).

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