Silicon core furnace guided by guide rail

Abstract

The utility model discloses a silicon core furnace guided by guide rails, which comprises an auxiliary chamber inner wall, fixing blocks are fixedly arranged on two sides of the auxiliary chamber inner wall, linear guide rails are vertically and fixedly arranged on the fixing blocks on the same side, sliding components are slidably connected onto the two linear guide rails, guide seats are fixedly arranged on the sliding components, and the guide seats are fixedly connected with the guide rails. A bottom plate is connected between the two guide seats, a seeding device is arranged on the bottom plate, and a seed crystal rope is connected to the top of the seeding device. The silicon core furnace guided by the guide rails is simple in structure and convenient to use, and the linear guide rails are arranged on the two sides of the inner wall of the auxiliary chamber, so that the seeding device can stably ascend and descend, the stability of the seeding device is improved, and the straightness of a silicon rod formed by drawing is improved.

Description

Technical Field

[0001] This utility model relates to the field of silicon core production technology, specifically to a silicon core furnace using guide rails. Background Technology

[0002] When a silicon core furnace pulls multiple silicon cores, the upper shaft connecting the crystal pulling device is prone to shaking during the lifting and lowering process. At the same time, the seed crystal cannot be inserted into the water-cooled screen, and it is difficult to align the water-cooled screen with the crystal pulling device.

[0003] Based on the above, this utility model proposes a silicon core furnace with guide rail guidance, which can effectively solve the above problems. Utility Model Content

[0004] The purpose of this invention is to provide a silicon core furnace with guide rails. This silicon core furnace with guide rails has a simple structure and is easy to use. By setting linear guide rails on both sides of the inner wall of the auxiliary chamber, the crystal pulling device can be raised and lowered stably, improving the stability of the crystal pulling device and the straightness of the pulled silicon rods.

[0005] This utility model is achieved through the following technical solution:

[0006] A silicon core furnace with guide rails includes an inner wall of a secondary chamber. Fixed blocks are fixed on both sides of the inner wall of the secondary chamber. A linear guide rail is vertically fixed on the fixed block on the same side. A sliding component is slidably connected to each of the two linear guide rails. A guide seat is fixed on the sliding component. A base plate is connected between the two guide seats. A crystal pulling device is provided on the base plate. A seed crystal rope is connected to the top of the crystal pulling device.

[0007] The purpose of this invention is to provide a silicon core furnace with guide rails. This silicon core furnace with guide rails has a simple structure and is easy to use. By setting linear guide rails on both sides of the inner wall of the auxiliary chamber, the crystal pulling device can be raised and lowered stably, improving the stability of the crystal pulling device and the straightness of the pulled silicon rods.

[0008] Preferably, the sliding assembly includes a slider and a pulley, the slider has a sliding hole, the pulley is rotatably connected to the sliding hole of the slider, and the linear guide is slidably connected to the sliding hole.

[0009] Preferably, the inner wall of the secondary chamber is welded to the fixing block.

[0010] Preferably, the linear guide rail and the fixing block are fixedly connected by bolts.

[0011] Compared with the prior art, this utility model has the following advantages and beneficial effects:

[0012] The silicon core furnace of this invention, which adopts a guide rail, has a simple structure and is easy to use. By setting linear guide rails on both sides of the inner wall of the auxiliary chamber, the crystal pulling device can be raised and lowered stably, thereby improving the stability of the crystal pulling device and the straightness of the pulled silicon rod. Attached Figure Description

[0013] Figure 1 This is a cross-sectional structural diagram of the present invention;

[0014] Figure 2 This is a schematic diagram of the internal structure of this utility model. Detailed Implementation

[0015] To enable those skilled in the art to better understand the technical solution of this utility model, the preferred embodiments of this utility model are described below in conjunction with specific examples. However, it should be understood that the accompanying drawings are for illustrative purposes only and should not be construed as limiting this patent. For better illustration of this embodiment, some components in the drawings may be omitted, enlarged, or reduced, and do not represent the actual product dimensions. It is understandable that some well-known structures and their descriptions may be omitted in the drawings for those skilled in the art. The positional relationships described in the drawings are for illustrative purposes only and should not be construed as limiting this patent.

[0016] Example 1:

[0017] like Figures 1 to 2 As shown, this utility model provides a silicon core furnace with guide rails, including an inner wall 1 of the secondary inner wall 1. Fixing blocks 2 are fixed on both sides of the inner wall 1. A linear guide rail 3 is vertically fixed on the fixing block 2 on the same side. A sliding component is slidably connected to each of the two linear guide rails 3. A guide seat 4 is fixed on the sliding component. A base plate 5 is connected between the two guide seats 4. A crystal pulling device 6 is provided on the base plate 5. A seed crystal rope 7 is connected to the top of the crystal pulling device 6.

[0018] Example 2:

[0019] like Figures 1 to 2 As shown, this utility model provides a silicon core furnace with guide rails, including an inner wall 1 of the secondary inner wall 1. Fixing blocks 2 are fixed on both sides of the inner wall 1. A linear guide rail 3 is vertically fixed on the fixing block 2 on the same side. A sliding component is slidably connected to each of the two linear guide rails 3. A guide seat 4 is fixed on the sliding component. A base plate 5 is connected between the two guide seats 4. A crystal pulling device 6 is provided on the base plate 5. A seed crystal rope 7 is connected to the top of the crystal pulling device 6.

[0020] The sliding assembly includes a slider 8 and a pulley 9. The slider 8 has a sliding hole 10 inside, and the pulley 9 is rotatably connected to the sliding hole 10 of the slider 8. The linear guide rail 3 is slidably connected to the sliding hole 10.

[0021] The linear guide rail 3 can guide the crystal pulling device 6, and the pulley 9 can make the crystal pulling device 6 rise and fall more smoothly.

[0022] Furthermore, in another embodiment, the inner wall 1 of the secondary interior is welded to the fixing block 2.

[0023] Furthermore, in another embodiment, the linear guide 3 and the fixing block 2 are fixedly connected by bolts.

[0024] Based on the description and drawings of this utility model, those skilled in the art can easily manufacture or use the silicon core furnace with guide rail of this utility model, and can produce the positive effects described in this utility model.

[0025] Unless otherwise specified, in this utility model, terms such as "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," and "circumferential" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, the terms used to describe orientation or positional relationships in this utility model are for illustrative purposes only and should not be construed as limiting this patent. For those skilled in the art, the specific meaning of the above terms can be understood in conjunction with the accompanying drawings and according to the specific circumstances.

[0026] Unless otherwise expressly specified and limited, the terms "set up," "connected," and "linked" in this utility model should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0027] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any way. Any simple modifications or equivalent changes made to the above embodiments based on the technical essence of the present utility model shall fall within the protection scope of the present utility model.

Claims

1. A silicon core furnace using guide rails, characterized in that: The device includes an inner wall, on both sides of which are fixed blocks. A linear guide rail is vertically fixed on the fixed block on the same side. A sliding component is slidably connected to each of the two linear guide rails. A guide seat is fixed on the sliding component. A base plate is connected between the two guide seats. A crystal-guiding device is provided on the base plate. A seed crystal rope is connected to the top of the crystal-guiding device.

2. The silicon core furnace with guide rail as described in claim 1, characterized in that: The sliding assembly includes a slider and a pulley. The slider has a sliding hole, the pulley is rotatably connected to the sliding hole of the slider, and the linear guide is slidably connected to the sliding hole.

3. The silicon core furnace with guide rail as described in claim 1, characterized in that: The inner wall of the secondary chamber is welded to the fixed block.

4. The silicon core furnace with guide rail as described in claim 1, characterized in that: The linear guide rail and the fixing block are fixedly connected by bolts.

Images