Square silicon core grinding, clamping and feeding device
By designing a square silicon core grinding and clamping feed device, efficient grinding and debris removal is achieved using adjustment grooves and drive motors, and the problem of excessive temperature is avoided by the built-in cooling mechanism, which solves the low grinding efficiency and temperature in the prior art. The problem of impact improves the quality and working efficiency of polysilicon.
Patent Information
- Application Number
- CN202421026355.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-13
- Publication Date
- 2025-02-11
- Estimated Expiration
- 2034-05-13
AI Technical Summary
The prior art is inconvenient to remove the grinding chips when grinding the ends of the square silicon core, and the operation is cumbersome, which affects the working efficiency. At the same time, a large amount of heat is generated during the grinding process, causing damage to the polysilicon.
A square silicon core grinding and clamping feeding device is designed, including a base and a grinding block, a driving motor is fixedly connected to one side of the base, and an adjustment groove is opened on the grinding block, and the grinding angle is adjusted through the coordination of the adjustment ring and the nut. , and drive the grinding block to rotate by driving the motor to grind, and the polished debris are discharged through the adjustment groove. At the same time, the device has a built-in cooling mechanism to cool the square crystal silicon through the nozzle.
Through this device, grinding chips can be efficiently removed, working efficiency can be improved, and the quality of square silicon can be avoided by the cooling mechanism due to excessive temperature, and the quality of polycrystalline silicon can be improved.
Smart Images
Figure CN222449658U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of square silicon core grinding, in particular to a square silicon core grinding clamping and feeding device. Background Art
[0002] Polysilicon is the main raw material for manufacturing integrated circuit substrates, solar cells and other products. Due to the development of the semiconductor industry and solar cells, the demand for high-purity polysilicon continues to increase. Since the end of the square silicon core needs to be polished into a cone, the end of the square silicon core is currently polished into a cone by an inner hole grinding device.
[0003] The advantage of this grinding device is that the square silicon core is fixed and the grinding device can be directly used for grinding. However, the disadvantage is that it is inconvenient to grind out the chips. After each part is polished, the device needs to be withdrawn to clean out the waste chips in the grinding device. The operation is cumbersome and affects work efficiency.
[0004] At the same time, a large amount of heat will be generated during the polishing process, causing damage to the polysilicon, thus affecting the subsequent use effect. Utility Model Content
[0005] The utility model aims to provide a square silicon core grinding, clamping and feeding device to solve the problems raised in the above background technology.
[0006] In order to solve the above technical problems, the utility model provides the following technical solutions: a square silicon core grinding, clamping and feeding device, comprising a base and a grinding block, one side of the base is fixedly connected to a driving motor, one end of the driving motor is connected to the grinding block through an output shaft, an adjustment groove is provided on the grinding block, an adjustment ring is fixedly connected to the outer side of the grinding block, the middle part of the adjustment ring is threadedly connected to a first nut, a cooling mechanism is fixedly installed on the upper end of the base, and a propulsion mechanism is fixedly installed on the base.
[0007] Preferably, the cooling mechanism includes a handle, the handle is axially connected to one side of the base, and one end of the handle is fixedly connected to a screw rod.
[0008] Preferably, the screw rod is threadedly connected to a slider, one side of the slider is fixedly connected to a spray head, and one end of the spray head is connected to a water pipe.
[0009] Preferably, the propulsion mechanism includes a servo motor, the servo motor is fixedly connected to the base, a threaded rod is provided in the middle of the servo motor, and the threaded rod is threadedly connected to the support rod.
[0010] Preferably, the upper end of the support rod is fixedly connected to a fixing ring, and the upper end of the fixing ring is threadedly connected to a second nut.
[0011] Preferably, both sides of the fixing ring are threadedly connected to fixing screws, and one end of the fixing screws is axially connected to the clamping plate.
[0012] Preferably, anti-slip material is installed in the clamping plate.
[0013] Compared with the prior art, the beneficial effects achieved by the utility model are:
[0014] First, the utility model can discharge the grinding debris by setting the grinding block and the adjustment groove. The first nut is rotated manually to drive the adjustment ring to contract inward, thereby reducing the adjustment groove spacing, and then the two sides of the grinding block are driven to move inward to adjust the grinding angle. At this time, the driving motor drives the grinding block to rotate, and the grinding block is in contact and friction with the square silicon when rotating, so as to achieve the grinding effect. The grinding debris is discharged through the adjustment grooves on both sides of the grinding block, thereby improving the working efficiency of the device.
[0015] Second, the utility model can cool down the square silicon by setting up a cooling mechanism and a nozzle. The handle is turned manually, and the handle drives the screw to rotate. The screw rotates the threaded transmission to drive the slider to move to a suitable working position. The nozzle is used to cool down the square silicon and the grinding block, thereby avoiding the quality of the square silicon being affected by excessive temperature and improving the quality of the square silicon. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 It is a three-dimensional diagram of the utility model;
[0017] Figure 2 It is a cross-sectional view of the utility model;
[0018] Figure 3 It is a schematic diagram of the structure of the grinding block of the utility model.
[0019] Figure 4 It is a schematic diagram of the structure on the fixing ring of the utility model.
[0020] Among them: 1. Base; 2. Cooling mechanism; 3. Screw; 4. Handle; 5. Nozzle; 6. Propelling mechanism; 7. Threaded rod; 8. Support rod; 9. Fixed ring; 10. Drive motor; 11. Grinding block; 12. Adjustment ring; 13. Servo motor; 14. Adjustment slot; 15. First nut; 16. Fixing screw; 17. Clamp; 18. Second nut. DETAILED DESCRIPTION
[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0022] See also Figure 1-4 A square silicon core grinding, clamping and feeding device comprises a base 1 and a grinding block 11, one side of the base 1 is fixedly connected to a driving motor 10, one end of the driving motor 10 is connected to the grinding block 11 through an output shaft, an adjusting groove 14 is provided on the grinding block 11, an adjusting ring 12 is fixedly connected to the outer side of the grinding block 11, a first nut 15 is threadedly connected to the middle part of the adjusting ring 12, a cooling mechanism 2 is fixedly installed on the upper end of the base 1, and a propulsion mechanism 6 is fixedly installed on the base 1, the first nut 15 is rotated by manpower to drive the adjusting ring 12 to shrink inward, and the spacing of the adjusting groove 14 is reduced by shrinking the adjusting ring 12, thereby driving the two sides of the grinding block 11 to move inward, and then adjusting the grinding angle, at this time, the driving motor 10 drives the grinding block 11 to rotate, and the grinding block 11 contacts and rubs with the square silicon when rotating, so as to achieve the grinding effect, and the polished debris is discharged through the adjusting grooves 14 on both sides of the grinding block 11.
[0023] The cooling mechanism 2 includes a handle 4, which is axially connected to one side of the base 1. One end of the handle 4 is fixedly connected to the screw rod 3. The handle 4 is rotated by manpower, and the handle 4 drives the screw rod 3 to rotate. The screw rod 3 rotates the thread transmission to drive the slider to move to a suitable working position.
[0024] The screw rod 3 is threadedly connected to a slider, one side of the slider is fixedly connected to a nozzle 5, one end of the nozzle 5 is connected to a water pipe, and the nozzle 5 is used to cool the cubic silicon and the grinding block 11, thereby preventing the quality of the cubic silicon from being affected by excessive temperature and improving the quality of the cubic silicon.
[0025] The propulsion mechanism 6 includes a servo motor 13, which is fixedly connected to the base 1. A threaded rod 7 is arranged in the middle of the servo motor 13, and a support rod 8 is threadedly connected to the threaded rod 7. The servo motor 13 drives the threaded rod 7 to rotate, and the support rod 8 is driven to move inward through the rotation of the threaded rod 7, and the fixed ring 9 is driven to move inward through the support rod 8.
[0026] The upper end of the support rod 8 is fixedly connected to the fixing ring 9, and the upper end of the fixing ring 9 is threadedly connected to the second nut 18. The square silicon core is placed in the fixing ring 9 by human power, and the size of the fixing ring 9 is adjusted by manually rotating the second nut 18, thereby improving the clamping stability of the fixing ring 9.
[0027] Both sides of the fixing ring 9 are threadedly connected to fixing screws 16, one end of the fixing screw 16 is axially connected to the clamping plate 17, and the fixing screw 16 is rotated inward by manpower, and the fixing screw 16 drives the clamping plate 17 to move inward, and the clamping plates 17 on both sides are tightly fitted to fix the square silicon crystal.
[0028] An anti-skid material is installed inside the clamping plate 17 to improve the clamping effect of the clamping plate 17 .
[0029] When in use, the square silicon core is placed in the fixing ring 9 by manpower, and the size of the fixing ring 9 is adjusted by manpower by rotating the second nut 18, so as to improve the clamping stability of the fixing ring 9, and the fixing screw 16 is rotated inward by manpower, and the fixing screw 16 drives the clamping plate 17 to move inward, and the clamping plates 17 on both sides are tightly fitted to the square silicon crystal for fixing, and at this time, the servo motor 13 drives the threaded rod 7 to rotate, and the threaded transmission drives the support rod 8 to move inward through the rotation of the threaded rod 7, and the fixing ring 9 is driven to move inward through the support rod 8, and at this time, the first nut 15 is rotated by manpower to drive the adjusting ring 12 to retract inward, and the adjusting ring 12 is adjusted. The contraction reduces the spacing of the adjustment grooves 14, thereby driving the two sides of the grinding block 11 to move inward, and then adjusting the grinding angle. At this time, the driving motor 10 drives the grinding block 11 to rotate, and the grinding block 11 contacts and rubs with the crystalline silicon when rotating, so as to achieve the grinding effect. The ground chips are discharged through the adjustment grooves 14 on both sides of the grinding block 11. At the same time, the handle 4 is rotated by manpower, and the handle 4 drives the screw rod 3 to rotate. The screw rod 3 rotates the threaded transmission to drive the slider to move to a suitable working position, and the nozzle 5 is used to cool the crystalline silicon and the grinding block 11, so as to avoid the crystalline silicon from being affected by excessive temperature and improve the quality of the crystalline silicon.
[0030] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.
[0031] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.
Claims
1. A square silicon core grinding, clamping and feeding device, comprising a base (1) and a grinding block (11), characterized in that: One side of the base (1) is fixedly connected to a driving motor (10), one end of the driving motor (10) is connected to the grinding block (11) via an output shaft, an adjustment groove (14) is provided on the grinding block (11), an adjustment ring (12) is fixedly connected to the outside of the grinding block (11), a first nut (15) is threadedly connected to the middle of the adjustment ring (12), a cooling mechanism (2) is fixedly installed on the upper end of the base (1), and a propulsion mechanism (6) is fixedly installed on the base (1).
2. A square silicon core grinding, clamping and feeding device according to claim 1, characterized in that: The cooling mechanism (2) comprises a handle (4), the handle (4) is axially connected to one side of the base (1), and one end of the handle (4) is fixedly connected to the screw rod (3).
3. A square silicon core grinding, clamping and feeding device according to claim 2, characterized in that: The screw rod (3) is threadedly connected to a slider, one side of the slider is fixedly connected to a spray head (5), and one end of the spray head (5) is connected to a water pipe.
4. The square silicon core grinding, clamping and feeding device according to claim 1, characterized in that: The propulsion mechanism (6) includes a servo motor (13), the servo motor (13) is fixedly connected to the base (1), a threaded rod (7) is arranged in the middle of the servo motor (13), and the threaded rod (7) is threadedly connected to the support rod (8).
5. The square silicon core grinding, clamping and feeding device according to claim 4 is characterized in that: The upper end of the support rod (8) is fixedly connected to a fixing ring (9), and the upper end of the fixing ring (9) is threadedly connected to a second nut (18).
6. A square silicon core grinding, clamping and feeding device according to claim 5, characterized in that: Both sides of the fixing ring (9) are threadedly connected to fixing screws (16), and one end of the fixing screw (16) is axially connected to a clamping plate (17).
7. A square silicon core grinding, clamping and feeding device according to claim 6, characterized in that: Anti-slip material is installed inside the clamping plate (17).