Monocrystal cutting orienting device based on guide detection

Abstract

The utility model discloses a single crystal cutting orienting device based on guide detection, which comprises a workbench, a cutting component, a movable limiting plate and a fixed limiting plate, the cutting component is mounted on the workbench, and a limiting area for a single crystal to be cut is formed between the fixed limiting plate and the movable limiting plate. The limiting area is located in the cutting area of the cutting assembly, the distance between the movable limiting plate and the fixed limiting plate is adjusted through the driving unit, and the size of the limiting area is changed. Rotational motion is converted into linear motion, so that a bearing sleeve moves left and right on a screw rod to drive a movable limiting plate to move, a to-be-cut single crystal is clamped and fixed by the movable limiting plate and a fixed limiting plate, and the distance between the movable limiting plate and the fixed limiting plate can be changed according to single crystals with different diameters; the fixing of the single crystal is realized, the stability is improved, and the cutting accuracy is further improved.

Description

Technical Field

[0001] The utility model relates specifically to a single crystal cutting orientation device based on guide detection. Background Art

[0002] A single crystal refers to a defect-free crystalline body with a crystal structure. It has a wide range of applications in materials science and engineering. The preparation method of single crystal materials is crucial, as it determines the quality and performance of single crystal materials.

[0003] Currently, after single crystals are produced, they need to be cut for subsequent use. However, after the single crystals are manufactured, their diameters are different, which makes it inconvenient to cut them, thus affecting the cutting accuracy. Utility Model Content

[0004] The purpose of the utility model is to provide a single crystal cutting orientation device based on guide detection to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a single crystal cutting orientation device based on guide detection, comprising a workbench, a cutting assembly installed on the workbench, a movable limit plate and a fixed limit plate, a limit area for the single crystal to be cut is formed between the fixed limit plate and the movable limit plate, the limit area is located in the cutting area of ​​the cutting assembly, and the movable limit plate is adjusted by a driving unit to adjust the distance between the movable limit plate and the fixed limit plate to achieve the change of the size of the limit area.

[0006] Preferably, a support block is provided on the workbench, the fixed limiting plate is provided at one end of the support block, a groove which is open toward the upper end is provided in the support block, and the driving unit is provided in the groove.

[0007] Preferably, the driving unit comprises a screw rod arranged in the groove, a bearing sleeve is sleeved on the outer side of the screw rod, a fixing plate is arranged on the bearing sleeve, and the movable limiting plate is mounted on the fixing plate.

[0008] Preferably, slide grooves are provided on both sides of the groove, and a slider slides along the length direction of the slide groove, and the end of the slider away from the slide groove is connected to the bearing sleeve.

[0009] Preferably, a forward and reverse motor is arranged on the outer side of the support block, and the power output end of the motor extends into the groove and is connected to the screw rod.

[0010] Preferably, a swing support assembly is provided on the workbench and located in the vertical direction where the single crystal to be cut is placed. The swing support assembly includes a shell arranged on the upper surface of the workbench, and an arc groove is opened on the surface of the shell.

[0011] Preferably, a support frame is provided in the shell, the support frame is in a trident shape, and the bottom of the support frame is positioned in the shell through a moving rod, and the moving rod passes through the shell through an arc groove.

[0012] Preferably, the cutting assembly comprises a cutting wheel and a stepper motor for driving the cutting wheel, and the motor is fixed vertically above the workbench through a connecting frame.

[0013] The technical effects and advantages of the utility model are as follows: the single crystal cutting orienting device based on guide detection places one end of the single crystal to be cut on a support frame and the other end on a fixed limit plate. At this time, the size of the limit area can be adjusted according to the diameter of the single crystal, and the forward and reverse motors are started to drive the screw to rotate, which drives the bearing sleeve to rotate. The slider slides in the slide groove to realize rotational limitation of the bearing sleeve, and the rotational motion is converted into linear motion, so that the bearing sleeve is displaced left and right on the screw to drive the movement of the movable limit plate, so that the single crystal to be cut is clamped and fixed by the movable limit plate and the fixed limit plate. The distance between the movable limit plate and the fixed limit plate can be changed according to the single crystals of different diameters to fix the single crystal, improve the stability, and further improve the accuracy of cutting. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model from a first perspective;

[0015] Figure 2 It is a schematic diagram of the overall structure of the utility model from a second viewing angle;

[0016] Figure 3 It is a structural schematic diagram of the drive unit of the utility model;

[0017] Figure 4 It is a structural schematic diagram of the swing support assembly of the utility model;

[0018] Figure 5 It is a structural schematic diagram of the support frame of the utility model.

[0019] In the figure: 1. workbench; 2. movable limit plate; 3. fixed limit plate; 4. support block; 5. screw; 6. bearing sleeve; 7. fixed plate; 8. slide groove; 9. slider; 10. forward and reverse motor; 11. housing; 12. arc groove; 13. support frame; 14. moving rod; 15. cutting wheel; 16. stepper motor; 17. connecting frame. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0021] In order to improve the accuracy of single crystal cutting, refer to Figure 1 , Figure 2 and Figure 3 As shown, it includes a workbench 1, a cutting assembly installed on the workbench 1, a movable limiting plate 2 and a fixed limiting plate 3, a limiting area for the single crystal to be cut is formed between the fixed limiting plate 3 and the movable limiting plate 2, and the limiting area is located in the cutting area of ​​the cutting assembly. The movable limiting plate 2 is adjusted by a driving unit to adjust the distance between the movable limiting plate 2 and the fixed limiting plate 3 to change the size of the limiting area. One end of the single crystal to be cut is placed on the support frame 13, and the other end is placed on the fixed limiting plate 3. At this time, the limiting area can be adjusted according to the diameter of the single crystal. According to the size of the area, the forward and reverse motor 10 is started to drive the screw 5 to rotate, which drives the bearing sleeve 6 to rotate. The slider 9 slides in the slide groove 8 to realize rotational limit of the bearing sleeve 6, and the rotational motion is converted into linear motion, so that the bearing sleeve 6 is displaced left and right on the screw 5 to drive the movement of the movable limit plate 2, so that the single crystal to be cut is clamped and fixed by the movable limit plate 2 and the fixed limit plate 3. The distance between the movable limit plate 2 and the fixed limit plate 3 can be changed according to the single crystals of different diameters, so as to fix the single crystal and improve the stability.

[0022] In order to further improve the stability of the single crystal during cutting, refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5As shown, a support block 4 is arranged on the workbench 1, the fixed limit plate 3 is arranged at one end of the support block 4, a groove with an opening toward the upper end is provided in the support block 4, the driving unit is arranged in the groove, the driving unit includes a screw 5 arranged in the groove, a bearing sleeve 6 is sleeved on the outer side of the screw 5, a fixed plate 7 is arranged on the bearing sleeve 6, the movable limit plate 2 is installed on the fixed plate 7, slide grooves 8 are provided on both sides of the groove, a slider 9 is slid along the length direction of the slide groove 8, the slider 9 is connected to the bearing sleeve 6 at one end away from the slide groove 8, the support block 4 is provided with a forward and reverse motor 10, the power output end of the motor extends into the groove and is connected to the screw rod 5, the screw rod 5 is driven to rotate by the forward and reverse motor 10, the bearing sleeve 6 is driven to rotate, the slider 9 slides in the slide groove 8, the bearing sleeve 6 is rotationally limited, the rotational motion is converted into linear motion, the bearing sleeve 6 is displaced left and right on the screw rod 5, the fixed plate 7 is driven to move, the movable limit plate 2 can follow the movement, and after the forward and reverse motor 10 is reversed, the movable limit plate 2 can be moved away from the fixed limit plate 3, so as to increase the limit area and improve the flexibility and diversity. On the workbench 1, a swing support assembly is arranged in the vertical direction where the single crystal to be cut is placed. The swing support assembly includes a shell 11 arranged on the upper surface of the workbench 1, and the surface of the shell 11 is provided with an arc groove 12. A support frame 13 is arranged in the shell 11. The support frame 13 is trident-shaped, and the bottom of the support frame 13 is positioned in the shell 11 through a moving rod 14. The moving rod 14 passes through the shell 11 through the arc groove 12. When one end of the single crystal is placed on the support frame 13, single crystals of different diameters will produce different pressures on the support frame 13. At this time, the moving rod 14 slides in the arc groove 12, so that the support direction of the support frame 13 can change with the center of gravity direction of the single crystal, further improving the support for the single crystal. The cutting assembly includes a cutting wheel 15 and a stepper motor 16 driving the cutting wheel 15. The motor is fixed vertically above the workbench 1 through a connecting frame 17, and the cutting wheel 15 is driven by the stepper motor 16 to cut the fixed single crystal.

[0023] When in use, first place one end of the single crystal to be cut on the support frame 13, and the other end on the fixed limit plate 3. At this time, the size of the limit area can be adjusted according to the diameter of the single crystal, and the forward and reverse motors 10 are started to drive the screw 5 to rotate, drive the bearing sleeve 6 to rotate, and slide the slider 9 in the slide groove 8 to realize rotational limit of the bearing sleeve 6, and convert the rotational motion into linear motion, so that the bearing sleeve 6 is displaced left and right on the screw 5 to drive the movement of the movable limit plate 2, so that the single crystal to be cut is clamped and fixed by the movable limit plate 2 and the fixed limit plate 3. The distance between the movable limit plate 2 and the fixed limit plate 3 can be changed according to the single crystals of different diameters to achieve the fixation of the single crystal.

[0024] Finally, it should be noted that the above description is only a preferred embodiment of the present invention and is not intended to limit the present invention.

Claims

1. A single crystal cutting orientation device based on guidance detection, characterized in that: The invention comprises a workbench (1), a cutting assembly mounted on the workbench (1), a movable limiting plate (2) and a fixed limiting plate (3), wherein a limiting area for a single crystal to be cut is formed between the fixed limiting plate (3) and the movable limiting plate (2), the limiting area being located within the cutting area of ​​the cutting assembly, and the movable limiting plate (2) is adjusted in distance from the fixed limiting plate (3) by a driving unit to achieve a change in the size of the limiting area.

2. The single crystal cutting orientation device based on guide detection according to claim 1, characterized in that: A support block (4) is arranged on the workbench (1), the fixed limit plate (3) is arranged at one end of the support block (4), a groove which is open toward the upper end is provided in the support block (4), and the drive unit is arranged in the groove.

3. The single crystal cutting orientation device based on guide detection according to claim 2, characterized in that: The drive unit comprises a screw rod (5) arranged in a groove, a bearing sleeve (6) is sleeved on the outer side of the screw rod (5), a fixing plate (7) is arranged on the bearing sleeve (6), and the movable limit plate (2) is mounted on the fixing plate (7).

4. The single crystal cutting orientation device based on guide detection according to claim 3, characterized in that: Slide grooves (8) are provided on both sides of the groove, and a sliding block (9) slides along the length direction of the sliding groove (8). The end of the sliding block (9) away from the sliding groove (8) is connected to the bearing sleeve (6).

5. The single crystal cutting orientation device based on guide detection according to claim 4, characterized in that: A forward and reverse motor (10) is arranged outside the support block (4), and a power output end of the motor extends into the groove and is connected to the screw rod (5).

6. The single crystal cutting orientation device based on guide detection according to claim 1, characterized in that: A swing support assembly is arranged on the workbench (1) and in the vertical direction where the single crystal to be cut is placed. The swing support assembly comprises a shell (11) arranged on the upper surface of the workbench (1), and an arc groove (12) is opened on the surface of the shell (11).

7. The single crystal cutting orientation device based on guide detection according to claim 6, characterized in that: A support frame (13) is arranged in the shell (11); the support frame (13) is in a trident shape, and the bottom of the support frame (13) is positioned in the shell (11) via a moving rod (14); the moving rod (14) passes through the shell (11) via an arc-shaped groove (12).

8. The single crystal cutting orientation device based on guide detection according to claim 1, characterized in that: The cutting assembly comprises a cutting wheel (15) and a stepping motor (16) for driving the cutting wheel (15); the motor is fixed vertically above the workbench (1) via a connecting frame (17).

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