Orthotic assembly and method of orthotic

By combining the support rail, the lower pressure section, and the upper top, the problem of unstable position of monocrystalline silicon rods is solved, achieving efficient and accurate positioning and cutting integration, thus improving production efficiency and safety.

CN117162289BActive Publication Date: 2026-04-28FUJIAN SKYSTONE INTELLIGENT EQUIPMENT CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
FUJIAN SKYSTONE INTELLIGENT EQUIPMENT CO LTD
Filing Date
2023-09-13
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

Traditional methods for correcting the position of monocrystalline silicon rods are inefficient and inaccurate, making it difficult to guarantee positional stability and affecting cutting precision and output.

Method used

A correction assembly consisting of a lower pressure section, an upper top section, and a support rail is used. The support rail supports the main body of the monocrystalline silicon rod, while the upper top section and the lower pressure section are used to tighten and press the conical section to complete the positioning.

Benefits of technology

This improves the positional stability of monocrystalline silicon rods in subsequent processes, ensuring cutting accuracy and production efficiency. It also enables integrated positioning and cutting operations, reducing manual intervention and lowering the risk of operational errors.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application discloses a correction assembly applied to position correction of a single crystal silicon round rod, which comprises a lower pressing part, an upper top part and two supporting rails, the two supporting rails are symmetrically arranged, the upper top part is slidably arranged between the two supporting rails, the upper top part is provided with a first telescopic part which is used for controlling movement of the upper top part in a vertical direction, the lower pressing part is arranged above the supporting rails, and the lower pressing part is provided with a second telescopic part which is used for controlling movement of the lower pressing part in the vertical direction. The application is applied to position correction of the single crystal silicon round rod. Since there is a taper at the front and rear ends of the single crystal silicon round rod, the main body of the single crystal silicon round rod is supported by the supporting rails, the taper section of the single crystal silicon round rod is tightly pressed by the upper top part, the cutting interval of the single crystal silicon round rod is tightly pressed by the lower pressing part, the final correction positioning is completed, and the stability of the single crystal silicon round rod position during subsequent operation is ensured.
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Description

Technical Field

[0001] This invention relates to the field of brittle and hard material processing, and particularly to a correction component and correction method. Background Technology

[0002] With the development of semiconductor manufacturing technology, the requirements for the production and processing precision of single-crystal silicon, as the foundation of semiconductor materials, are becoming increasingly stringent. Especially in subsequent processing and cutting, ensuring the precise positioning of the single-crystal silicon ingot is of paramount importance.

[0003] Traditional position correction methods mainly rely on manual operation or simple mechanical devices. This method is not only inefficient, but also prone to inaccurate correction, which affects the cutting accuracy and output of monocrystalline silicon rods.

[0004] Furthermore, the taper at both ends of the monocrystalline silicon ingot makes it difficult to ensure its positional stability using traditional straightening methods. This taper can cause slight displacements in the ingot's position during subsequent processing steps, thus affecting production efficiency and product quality.

[0005] Therefore, how to provide a more efficient and accurate correction component and method for the position correction of monocrystalline silicon rods to solve the above problems has become a technical problem that the industry urgently needs to solve. Summary of the Invention

[0006] The technical problem to be solved by the present invention is to provide a correction component and correction method to improve the stability of single crystal silicon rod positioning.

[0007] To solve the above-mentioned technical problems, the technical solution adopted by the present invention is as follows:

[0008] A correction component for position correction of a monocrystalline silicon rod includes a lower pressing part, an upper top part, and two support rails;

[0009] The two support rails are symmetrically arranged, and the upper top is slidably disposed between the support rails. The upper top is provided with a first telescopic part, which is used to control the movement of the upper top in the vertical direction.

[0010] The pressing part is located above the support rail, and the pressing part is provided with a second telescopic part, which is used to control the movement of the pressing part in the vertical direction.

[0011] To solve the above-mentioned technical problems, another technical solution adopted by the present invention is as follows:

[0012] An orthodontic method applied to an orthodontic component includes the following steps:

[0013] S1. Transport the single-crystal silicon rod to the preset cutting position on the support rail;

[0014] S2. Control the pressing part to press the single crystal silicon rod tightly;

[0015] S3. Control the top to press firmly against the front end of the single crystal silicon rod.

[0016] The beneficial effects of the present invention are as follows: a correction component and method are provided for the position correction of a monocrystalline silicon rod. Since the front and rear ends of the monocrystalline silicon rod have a taper, the main body of the monocrystalline silicon rod is supported by a support rail. At the same time, the top is used to press the tapered section of the monocrystalline silicon rod and the lower pressing part is used to press the cut section of the monocrystalline silicon rod to complete the final correction and positioning, ensuring the stability of the position of the monocrystalline silicon rod during subsequent operations. Attached Figure Description

[0017] Figure 1 This is a cross-sectional view of a correction component according to an embodiment of the present invention;

[0018] Figure 2 This is an assembly of a correction component in an embodiment of the present invention. Figure 1 ;

[0019] Figure 3 This is an assembly of a correction component in an embodiment of the present invention. Figure 2 ;

[0020] Figure 4 This is a detailed view of the top of a correction component according to an embodiment of the present invention;

[0021] Figure 5 This is a detailed view of the support rail of a correction component in an embodiment of the present invention;

[0022] Figure 6 This is a detailed view of the pressing part of a correction component according to an embodiment of the present invention;

[0023] Label Explanation:

[0024] 1. Lower pressure section; 2. Top; 3. Support rail; 4. Monocrystalline silicon round rod;

[0025] 11. Second telescopic section; 12. Pressure block;

[0026] 21. First telescopic section; 22. Support slide; 23. Flexible contact plate; 24. Rigid contact plate; 25. Transport slide; 26. V-shaped plate;

[0027] 31. Support plate; 32. Auxiliary support slide. Detailed Implementation

[0028] To explain in detail the technical content, objectives, and effects of the present invention, the following description is provided in conjunction with the embodiments and accompanying drawings.

[0029] Please refer to Figures 1 to 6 A straightening assembly for straightening monocrystalline silicon rods, comprising a lower pressing part 1, an upper top part 2, and two support rails 3;

[0030] The two support rails 3 are symmetrically arranged, and the upper top 2 is slidably disposed between the support rails 3. The upper top 2 is provided with a first telescopic part 21, which is used to control the movement of the upper top 2 in the vertical direction.

[0031] The pressing part 1 is located above the support rail 3. The pressing part 1 is provided with a second telescopic part 11, which is used to control the movement of the pressing part 1 in the vertical direction.

[0032] As can be seen from the above description, the present invention is applied to the position correction of the monocrystalline silicon rod 4. Since the front and rear ends of the monocrystalline silicon rod 4 have a taper, the main body of the monocrystalline silicon rod is supported by the support rail 3, while the top 2 is used to press the tapered section of the monocrystalline silicon rod and the lower pressing part 1 is used to press the cutting section of the monocrystalline silicon rod to complete the final correction and positioning, ensuring the stability of the position of the monocrystalline silicon rod during subsequent operations.

[0033] Furthermore, the pressing part 1 includes a pressing block 12; the pressing block 12 is located above the axis of the support rail 3; the second telescopic part 11 is used to control the movement of the pressing block in the vertical direction.

[0034] As can be seen from the above description, in order to achieve the position correction of the monocrystalline silicon rod, the pressing part 1 includes a pressing block 12 that matches the shape of the monocrystalline silicon rod, which presses the monocrystalline silicon rod on top of it, and works with the top 2 and the support rail 3 to complete the position correction of the monocrystalline silicon rod.

[0035] Furthermore, the upper top 2 includes at least two types of support slides 22, one with a flexible contact plate 23 and the other with a rigid contact plate 24, and a gap is provided between each type of support slide 22.

[0036] As can be seen from the above description, in order to adapt to single crystal silicon rods 4 with different tapers, at least two types of support slides 22 are provided, and the appropriate support slide 22 is selected when facing single crystal silicon rods with different tapers; at the same time, there is a gap between the different types of support slides 22, the purpose of which is to leave space for the wire saw to retract during cutting.

[0037] Furthermore, the upper top 2 also includes a transport slide 25, the top of which is provided with a V-shaped plate 26.

[0038] As can be seen from the above description, in order to facilitate the movement of the monocrystalline silicon rod 4 on the support rail 3, the upper top 2 is also provided with a transport slide 25, which uses the lifting of the first telescopic part 11 to lift the monocrystalline silicon rod 4 from the support rail 3 and move it along the axial direction of the support rail 3 to complete the transport; at the same time, the top of the transport slide 25 is provided with a V-shaped plate 26 to match the shape of the monocrystalline silicon rod 4, thereby ensuring stability during the transport process.

[0039] Furthermore, the top of the support rail 3 is provided with a support plate 31 that forms an acute angle with the vertical plane, and the support plate 31 is parallel to the axis of the support rail 3.

[0040] As can be seen from the above description, in order to enhance the supporting effect of the support rail 3, a support plate 31 is provided parallel to the axial direction of the support rail 3. In the embodiment of the present invention, the support plates 31 symmetrically arranged on the two support rails form a V shape.

[0041] Furthermore, it also includes symmetrically arranged auxiliary support slides 32, which are slidably disposed behind the support rail 3 and are coaxially arranged with the support rail 3.

[0042] As can be seen from the above description, in order to improve the correction and positioning effect, an auxiliary support slide 32 is provided behind the support rail 3. The purpose is to provide auxiliary support for the cutting area of ​​the monocrystalline silicon rod while the support rail 3 supports the main body. In the embodiment of the present invention, the support position of the auxiliary support slide 32 matches the lifting position of the top 2, that is, the top 2 provides stable support for the conical section of the monocrystalline silicon rod 4, and the auxiliary support slide 32 provides auxiliary support for the side of the monocrystalline silicon rod 4.

[0043] Furthermore, the auxiliary support slide 32 is provided with a support plate 31 at the same height as the support rail 3.

[0044] As can be seen from the above description, in order to further cooperate with the support rail 3 for support, the auxiliary support slide 32 is set at the same height as the support plate 31 of the support rail 3.

[0045] An orthodontic method applied to an orthodontic component includes the following steps:

[0046] S1. Transport the single-crystal silicon rod to the preset cutting position on the support rail 3;

[0047] S2. Control the pressing part 1 to press the single crystal silicon rod;

[0048] S3. Control the top 2 pairs of single-crystal silicon rods to tighten at the front end.

[0049] As can be seen from the above description, after the monocrystalline silicon rod is transported to the preset cutting position on the support rail 3, the support rail 3 supports the main body of the monocrystalline silicon rod 4, then controls the pressing part 1 to press the monocrystalline silicon rod, and then controls the top part 2 to press the front end of the monocrystalline silicon rod, forming two supports at the bottom. Between the two supports at the bottom, the top part is pressed to complete the correction and positioning of the monocrystalline silicon rod 4.

[0050] Further, step S1 specifically includes:

[0051] S11. Control the transport slide 25 to rise and lift the single crystal silicon rod;

[0052] S12. Control the transport slide 25 to move axially along the support rail 3 until it reaches the preset cutting position and then place the single crystal silicon rod on the support rail 3.

[0053] As can be seen from the above description, in order to automate the correction operation, the process of the monocrystalline silicon rod reaching the preset cutting position is controlled by the lifting of the transport slide 25, without the need for manual intervention.

[0054] Furthermore, step S0 is included before step S1:

[0055] Control the auxiliary support slide 32 to move to the preset support position.

[0056] As can be seen from the above description, in addition to the three sections of support rail 3, lower pressing part 1 and upper top 2 working together to press, the auxiliary support slide 32 is controlled to reach the preset support position. In the embodiment of the present invention, the preset cutting position matches the lifting part of the upper top 2, that is, the auxiliary support slide 32 works with the upper top 2 to support the conical section of the single crystal silicon rod.

[0057] This invention provides a correction component and method for the correction and positioning of a single-crystal silicon rod 4, which will be described in detail below with reference to embodiments.

[0058] Please refer to Figures 1 to 6 Embodiment 1 of the present invention is: a correction component applied to the correction of a round bar, comprising a lower pressing part 1, an upper top 2 and two support rails 3; the two support rails 3 are symmetrically arranged, the upper top 2 is slidably disposed between the support rails 3, the upper top 2 is provided with a first telescopic part 21, the first telescopic part 21 is used to control the movement of the upper top 2 in the vertical direction; the lower pressing part 1 is disposed above the support rails 3, the lower pressing part 1 is provided with a second telescopic part 11, the second telescopic part 11 is used to control the movement of the lower pressing part 1 in the vertical direction.

[0059] In this embodiment, the correction component is used to correct the position of the monocrystalline silicon rod 4. Since the monocrystalline silicon rod 4 has a taper at both ends, the main body of the monocrystalline silicon rod is supported by the support rail 3. At the same time, the upper top 2 is used to press the tapered section of the monocrystalline silicon rod and the lower pressing part 1 is used to press the cut section of the monocrystalline silicon rod to complete the final correction and positioning, ensuring the stability of the position of the monocrystalline silicon rod during subsequent operations. Specifically, the first telescopic part used to control the vertical movement of the upper top is a locking cylinder. Its principle is that when the upper top moves to the preset position, the locking cylinder locks, providing a stable support effect for the material.

[0060] Please refer to Figures 1 to 6 The second embodiment of the present invention is as follows: Based on the first embodiment, the pressing part 1 includes a pressing block 12, which is located above the axis of the support rail 3, and the second telescopic part is used to control the movement of the pressing block in the vertical direction.

[0061] Specifically, in this embodiment, the pressure block 12 is provided with an opening that extends through along the first direction, and the opening faces the bottom of the pressure block 12; the projection of the wire saw in the vertical direction and the projection of the support rail in the vertical direction are provided with a preset distance; wherein, the first direction is perpendicular to the axial direction of the support rail 3 and parallel to the horizontal plane.

[0062] In this embodiment, in order to achieve integrated positioning and cutting, an opening is provided at the pressure block 12 that runs through the first direction and faces the bottom of the pressure block 12. The wire saw is placed inside the opening, so that after the pressure block 12 is positioned, the wire saw can be started to move downward from the opening to complete the cutting of the monocrystalline silicon rod 4. At the same time, the projection of the wire saw in the vertical direction and the projection of the support rail 3 in the vertical direction are provided with a preset distance. The purpose is to set the relative positional relationship between the wire saw and the support rail 3 to avoid interference between the wire saw and the support rail 3 during cutting.

[0063] Please refer to Figures 1 to 6 The third embodiment of the present invention is as follows: based on the first embodiment, the upper top 2 includes at least two types of support slides 22, one with a flexible contact plate 23 and the other with a rigid contact plate 24, and there is a gap between each type of support slide 22.

[0064] The upper top 2 also includes a transport slide 25, and the top of the transport slide 25 is provided with a V-shaped plate 26.

[0065] In this embodiment, to accommodate monocrystalline silicon rods 4 with different tapers, at least two types of support slides 22 are provided, and the appropriate support slide 22 is selected for each monocrystalline silicon rod with a different taper. At the same time, gaps are provided between the different types of support slides 22, the purpose of which is to provide space for the wire saw to retract during cutting. In order to facilitate the movement of the monocrystalline silicon rod 4 on the support rail 3, a transport slide 25 is also provided on the upper top 2. The transport slide 25 uses the lifting of the first telescopic part 11 to lift the monocrystalline silicon rod 4 from the support rail 3 and move it along the axial direction of the support rail 3 to complete the transport. At the same time, a V-shaped plate 26 is provided on the top of the transport slide 25 to match the shape of the monocrystalline silicon rod 4, thereby ensuring stability during the transport process.

[0066] Please refer to Figures 1 to 6 Embodiment four of the present invention is as follows: Based on embodiment one, the top of the support rail 3 is provided with a support plate 31 forming an acute angle with the vertical plane, and the support plate 31 is parallel to the axial direction of the support rail 3. It also includes symmetrically arranged auxiliary support slides 32, which are slidably disposed behind the support rail 3 and are coaxially arranged with the support rail 3. The auxiliary support slides 32 are provided with support plates 31 at the same height as the support rail 3.

[0067] In this embodiment, to enhance the supporting effect of the support rail 3, a support plate 31 is provided parallel to the axial direction of the support rail 3. In this embodiment, the symmetrical support plates 31 on the two support rails 3 form a V-shape. To improve the correction and positioning effect, an auxiliary support slide 32 is slidably provided behind the support rail 3. The purpose is to provide auxiliary support for the cutting area of ​​the monocrystalline silicon rod while the support rail 3 supports the main body. In this embodiment, the support position of the auxiliary support slide 32 matches the lifting position of the top 2, that is, the top 2 provides stable support for the conical section of the monocrystalline silicon rod 4, and the auxiliary support slide 32 provides auxiliary support for the side of the monocrystalline silicon rod 4. To further cooperate with the support rail 3 for support, the auxiliary support slide 32 is provided at the same height as the support plate 31 of the support rail 3.

[0068] Please refer to Figures 1 to 6 Embodiment 5 of the present invention is: a correction method applied to a correction component, comprising the following steps:

[0069] S1. Transport the single-crystal silicon rod to the preset cutting position on the support rail 3;

[0070] S2. Control the pressing part 1 to press the single crystal silicon rod;

[0071] S3. Control the top two pairs of monocrystalline silicon rods to tighten their front ends.

[0072] In this embodiment, after the monocrystalline silicon rod is transported to the preset cutting position on the support rail 3, the support rail 3 supports the main body of the monocrystalline silicon rod 4, then the pressing part 1 is controlled to press the monocrystalline silicon rod, and then the top part 2 is controlled to press the front end of the monocrystalline silicon rod, forming two supports at the bottom. Between the two supports at the bottom, the top part is pressed to complete the correction and positioning of the monocrystalline silicon rod 4.

[0073] Please refer to Figures 1 to 6 Embodiment Six of the present invention is as follows: Based on Embodiment Five, step S1 specifically includes:

[0074] S11, control the rise of the transport slide 25 to lift the monocrystalline silicon rod;

[0075] S12. Control the transport slide 25 to move axially along the support rail 3 until it reaches the preset cutting position and then place the single crystal silicon rod on the support rail 3.

[0076] Step S0 precedes step S1:

[0077] Control the auxiliary support slide 32 to move to the preset support position.

[0078] In this embodiment, to automate the correction operation, the process of the monocrystalline silicon rod reaching the preset cutting position is controlled by the lifting of the transport slide 25, without the need for manual intervention. At the same time, in addition to the three-section cooperation and clamping of the support rail 3, the lower pressing part 1 and the upper top 2, the auxiliary support slide 32 is controlled to reach the preset support position. In this embodiment of the invention, the preset cutting position is matched with the lifting part of the upper top 2, that is, the auxiliary support slide 32 cooperates with the upper top 2 to support the conical section of the monocrystalline silicon rod.

[0079] In summary, the corrective component and method provided by the present invention have advantages in the following aspects:

[0080] Precise positioning: Through the proper coordination of multiple components (such as the lower pressing part, the upper top, and the support rail), the accurate position of the monocrystalline silicon circular action rod is ensured during cutting and other subsequent processes.

[0081] Positioning and Cutting Integration: Provides a solution that integrates positioning and cutting into the same component, increasing work efficiency.

[0082] Reduced interference: The component design takes into account the positional relationship between the wire saw and the support rail, ensuring that there is no interference with the support rail during cutting, thus improving the safety and reliability of operation.

[0083] Structural stability: The design of multiple support structures, such as auxiliary support slides, ensures overall stability and calibration accuracy.

[0084] Automated operation: By controlling different slides and support components, the correction operation can be automated, reducing human intervention and the risk of operational errors.

[0085] The above description is merely an embodiment of the present invention and does not limit the patent scope of the present invention. Any equivalent modifications made based on the content of the present invention specification and drawings, or direct or indirect applications in related technical fields, are similarly included within the patent protection scope of the present invention.

Claims

1. A correction component for position correction of a monocrystalline silicon rod, characterized in that: Includes a lower pressure section, an upper top section, and two support rails; The two support rails are symmetrically arranged, and the upper top is slidably disposed between the support rails. The upper top is provided with a first telescopic part, which is used to control the movement of the upper top in the vertical direction. The pressing part is located above the support rail, and the pressing part is provided with a second telescopic part, which is used to control the movement of the pressing part in the vertical direction; The upper top includes at least two types of support slides: one with a flexible contact plate and the other with a rigid contact plate. The appropriate support slide is selected when facing single crystal silicon rods with different tapers, and there is a gap between each type of support slide. The gap is used to provide space for the wire saw to retract during cutting. The upper top also includes a transport slide, which uses the lifting of the first telescopic part to lift the single crystal silicon rod from the support rail and move it axially along the support rail to complete the transport; the top of the transport slide is provided with a V-shaped plate; The top of the support rail is provided with a support plate that forms an acute angle with the vertical plane, and the support plate is parallel to the axis of the support rail; It also includes symmetrically arranged auxiliary support slides, which are slidably disposed behind the support rail and are coaxially arranged with the support rail; The auxiliary support slide is equipped with a support plate at the same height as the support rail. While the support rail supports the main body, the auxiliary support slide provides auxiliary support for the cutting area of ​​the monocrystalline silicon rod. The support position of the auxiliary support slide matches the lifting position of the top. The auxiliary support slide provides auxiliary support for the side of the monocrystalline silicon rod.

2. The corrective component according to claim 1, characterized in that: The pressing part includes a pressing block; the pressing block is located above the axis of the support rail; the second telescopic part is used to control the movement of the pressing block in the vertical direction.

3. A correction method, characterized in that: An application to a corrective component according to any one of claims 1-2, comprising the steps of: S1. Transport the single-crystal silicon rod to the preset cutting position on the support rail; S2. Control the pressing part to press the single crystal silicon rod tightly; S3. Control the top to press firmly against the front end of the single crystal silicon rod.

4. The correction method according to claim 3, characterized in that: Step S1 specifically involves: S11. Control the transport slide to rise and lift the single crystal silicon rod; S12. Control the transport slide to move axially along the support rail until it reaches the preset cutting position and then place the single crystal silicon rod on the support rail.

5. The correction method according to claim 4, characterized in that: Step S0 precedes step S1: Control the auxiliary support slide to move to the preset support position.

Citation Information

Patent Citations

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    CN112829097A