A quartz dipper drawing device
Patent Information
- Application Number
- CN202522152018.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-11
- Publication Date
- 2026-09-11
- Estimated Expiration
- 2035-10-11
AI Technical Summary
现有喷淋装置的喷淋管位置为固定设置,导致其喷射范围无法根据掏棒钻头的直径尺寸进行调节,当使用大直径钻头加工时,固定的喷淋覆盖范围可能无法完全覆盖钻头与石英砣的切削区域,导致部分粉尘未被水雾吸附而扩散;当使用小直径钻头加工时,喷淋覆盖范围又会远超切削区域,造成水资源浪费
1、通过内部冷却轴出液孔与外部喷淋头的双喷淋结构,实现掏棒区域的全面覆盖喷淋降尘:切削液经冷却轴下端的出液孔流出,在转轴离心作用下直接作用于钻头内部掏棒点,精准抑制核心区域粉尘产生;外部喷淋头随套筒与转轴反向转动,结合位置可调设计,可覆盖钻头外部全切削范围,避免固定喷淋覆盖不全导致的粉尘扩散问题,大幅提升降尘效果,改善加工环境。
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Figure CN224738554U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of quartz processing technology, specifically referring to a quartz grinding wheel device. Background Technology
[0002] In the semiconductor industry, quartz rods can be further processed into key load-bearing components such as quartz boats and quartz crucibles. In the optical field, high-purity quartz rods are the core raw material for manufacturing laser lenses and optical fiber preforms. The quartz rod-scouring process is a crucial step in processing block quartz rods into quartz rods of different diameters using a specialized tool. During the actual processing of quartz rods, due to the high hardness and brittleness of quartz, a large amount of fine quartz dust is generated when the drill bit and the quartz rod are subjected to high-speed friction and cutting. Currently, the industry commonly uses spray dust suppression to treat this dust generated during quartz rod-scouring. Due to the different applications of quartz rods, their diameters vary considerably. During processing, it is necessary to change to a drill bit of the appropriate size to match the target quartz rod diameter. The existing spray system has a fixed spray pipe position, which means its spray range cannot be adjusted according to the diameter of the drill bit. When using a large-diameter drill bit, the fixed spray coverage may not completely cover the cutting area between the drill bit and the quartz rod, resulting in some dust not being absorbed by the water mist and dispersing. When using a small-diameter drill bit, the spray coverage will far exceed the cutting area, leading to water waste. Utility Model Content
[0003] In view of the above situation and to overcome the defects of the prior art, the purpose of this utility model is to provide a quartz grinding wheel device to at least partially solve the problems mentioned in the background art.
[0004] The technical solution adopted by this utility model is as follows: This utility model proposes a quartz grinding wheel device, comprising: A support plate, on which a bracket is mounted; A rotating shaft is rotatably mounted on a support. A cooling shaft is fixedly connected to the lower end of the rotating shaft. A drill bit is detachably mounted on the rotating shaft. The drill bit has a mounting through hole for the cooling shaft to pass through. A cutting fluid channel is provided in the rotating shaft and the cooling shaft. A fluid guide hole is opened on the rotating shaft. A fluid outlet hole is provided at the lower end of the cooling shaft. A liquid guide tube is installed on the rotating shaft, corresponding to the liquid guide hole; A sleeve is rotatably mounted on a support plate and sleeved on the outside of a rotating shaft. The sleeve rotates in the opposite direction to the rotating shaft. A liquid guiding cavity is provided inside the sleeve. A rotating groove is provided through the side wall of the liquid guiding cavity at the position corresponding to the liquid guiding tube. The liquid guiding tube extends through the rotating groove into the liquid guiding cavity. The liquid guiding tube rotates with the rotating shaft in the rotating groove. An external spray head is configured to move radially relative to the axis of the sleeve, and a telescopic hose is connected between the external spray head and the liquid guiding cavity.
[0005] It should be noted that an inlet pipe is externally connected to the rotating shaft, and the inlet pipe is rotatably connected to the rotating shaft.
[0006] Furthermore, the outer wall of the sleeve is provided with multiple sets of position adjustment components. Each position adjustment component includes an adjustment shell, a position adjustment screw, and an adjustment plate. The adjustment shell is fixedly mounted on the sleeve. A guide groove is provided on the bottom wall of the adjustment shell. The position adjustment screw is rotatably mounted inside the adjustment shell. The adjustment plate is connected to the position adjustment screw by a thread and is slidably mounted inside the guide groove. The external spray head is connected to the adjustment plate.
[0007] Furthermore, the rotating shaft is provided with a mounting platform, the mounting platform is provided with a mounting groove and a fixing thread groove, the drill bit is provided with a mounting plate, the mounting plate is configured to be inserted into the mounting groove, the mounting plate is provided with a fixing thread hole, and a fixing screw is threadedly connected to the fixing thread hole and the fixing thread groove.
[0008] Furthermore, a limiting plate is provided on the mounting plate.
[0009] Furthermore, the mounting plate is provided with multiple sets on the drill bit, and the mounting platform and mounting groove correspond one-to-one with the mounting plate.
[0010] Furthermore, the bracket is equipped with a motor, and the output shaft and rotating shaft of the motor are respectively equipped with pulleys. The two sets of pulleys are connected by belt drive. The output shaft of the motor is equipped with a driving gear, and the sleeve is equipped with a driven gear. The driving gear and the driven gear mesh.
[0011] Furthermore, the support plate is configured to be lifting.
[0012] The technical solution provided by this utility model has the following beneficial effects: 1. The dual-spray structure of the internal cooling shaft outlet and the external spray head achieves comprehensive dust suppression in the drill bit removal area: the cutting fluid flows out through the outlet at the lower end of the cooling shaft and acts directly on the drill bit removal point under the centrifugal force of the rotating shaft, accurately suppressing dust generation in the core area; the external spray head rotates in the opposite direction with the sleeve and the rotating shaft, and with its adjustable position design, it can cover the entire cutting range outside the drill bit, avoiding the dust diffusion problem caused by incomplete coverage of the fixed spray, greatly improving the dust suppression effect and improving the processing environment.
[0013] 2. By setting the position adjustment component, the position of the external spray head can be flexibly adjusted according to the drill bit diameter, ensuring that the cutting area of drill bits of different sizes can be accurately covered, completely solving the defects of traditional fixed spraying that "large drill bits are not fully covered and small drill bits have excessive coverage". Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the overall structure of a quartz grinding wheel device according to an embodiment of the present invention; Figure 2 This is a schematic diagram of the structure of a quartz grinding wheel device without a drill bit, according to an embodiment of this utility model. Figure 3 A three-dimensional cross-sectional view of the installation drill bit of a quartz wheel scooping device proposed in an embodiment of this utility model; Figure 4 for Figure 3 A magnified view of part A; Figure 5 for Figure 3 A magnified view of part B; Figure 6 for Figure 3 A magnified view of part C.
[0015] The components are as follows: 1. Support plate; 2. Bracket; 3. Rotating shaft; 4. Cooling shaft; 5. Drill bit; 6. Mounting through hole; 7. Cutting fluid channel; 8. Fluid guide hole; 9. Fluid outlet hole; 10. Fluid guide pipe; 11. Sleeve; 12. Fluid guide cavity; 13. Rotating groove; 14. External spray head; 15. Telescopic hose; 16. Fluid inlet pipe; 17. Adjusting shell; 18. Position adjusting screw; 19. Adjusting plate; 20. Guide groove; 21. Mounting platform; 22. Mounting groove; 23. Fixing thread groove; 24. Mounting plate; 25. Fixing thread hole; 26. Fixing screw; 27. Limiting plate; 28. Motor; 29. Belt; 30. Drive gear; 31. Driven gear.
[0016] The accompanying drawings are provided to further understand the embodiments and form part of the specification. They are used together with the embodiments for explanation and do not constitute a limitation on the embodiments. Detailed Implementation
[0017] The technical solutions in the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection.
[0018] In the description of the embodiments, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. They are only for the convenience of describing the embodiments 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, they should not be construed as limitations on the embodiments.
[0019] See Figures 1-5 In this embodiment, the present invention provides a quartz grinding rod removal device, including a support plate 1, a rotating shaft 3, a liquid guide pipe 10, a sleeve 11, and an external spray head 14; a bracket 2 is provided on the support plate 1; the rotating shaft 3 is rotatably mounted on the bracket 2, and a cooling shaft 4 is fixedly connected to the lower end of the rotating shaft 3; a drill bit 5 is detachably mounted on the rotating shaft 3, and the drill bit 5 is provided with a mounting through hole 6 for the cooling shaft 4 to pass through. When the drill bit 5 is mounted on the rotating shaft 3, the cooling shaft 4 is located inside the drill bit 5 through the mounting through hole 6. A cutting fluid channel 7 is provided inside the rotating shaft 3 and the cooling shaft 4; a liquid guide hole 8 is provided on the rotating shaft 3; and a liquid outlet hole 9 is provided at the lower end of the cooling shaft 4. The cutting fluid flows out from the liquid guide hole 8 and the liquid outlet hole 9 through the cutting fluid channel 7, and the cutting fluid flowing out of the liquid outlet hole 9 sprays from inside the drill bit 5; the liquid guide pipe 10 is provided on the rotating shaft 3. Corresponding to the fluid guide hole 8, the fluid guide tube 10 communicates with the inside of the cutting fluid channel 7 through the fluid guide hole 8; the sleeve 11 is rotatably mounted on the support plate 1 and sleeved on the outside of the rotating shaft 3. The sleeve 11 rotates in the opposite direction to the rotating shaft 3. The sleeve 11 is provided with a fluid guide cavity 12. A rotating groove 13 is provided through the side wall of the fluid guide cavity 12 at the position corresponding to the fluid guide tube 10. The fluid guide tube 10 extends through the rotating groove 13 into the fluid guide cavity 12. The fluid guide tube 10 rotates with the rotating shaft 3 in the rotating groove 13; the external spray head 14 is configured to move radially relative to the axis of the sleeve 11 so that the spray position can be adapted to drill bits 5 of different sizes. A telescopic hose 15 is connected between the external spray head 14 and the fluid guide cavity 12. The position of the external spray head 14, which moves relative to the sleeve 11, is adapted by the setting of the telescopic hose 15.
[0020] It should be noted that the rotating shaft 3 is externally connected to the liquid inlet pipe 16, and the liquid inlet pipe 16 is rotatably connected to the rotating shaft 3. The liquid inlet pipe 16 can introduce cutting fluid into the cutting fluid channel 7.
[0021] In practical use, select the corresponding drill bit 5 according to the required size of the quartz rod to be produced, install the drill bit 5 on the rotating shaft 3, and adjust the position of the external spray head 14 to correspond to the outer wall of the drill bit 5. Drive the rotating shaft 3 and the sleeve 11 to rotate in opposite directions. The rotating shaft 3 drives the drill bit 5 to perform the rod-removing action on the quartz ingot. During the rod-removing process, cutting fluid is added into the channel of the inlet pipe 16 through the inlet pipe 16: part of the cutting fluid enters the guide chamber 12 along the guide hole 8 and the guide pipe 10, and is transported to the external spray head 14 through the telescopic hose 15. As the rotating sleeve 11 rotates, it sprays the quartz ingot removal position on the outside of the drill bit 5; another part of the cutting fluid exits through the outlet hole 9, and under the centrifugal force of the rotating shaft 3, it sprays the quartz ingot removal position inside the drill bit 5. With the combined action of the external spray head 14 and the outlet hole 9, the working position of the drill bit 5 is sprayed to reduce dust.
[0022] See Figure 3 and Figure 5 In this embodiment, the outer wall of the sleeve 11 is provided with multiple sets of position adjustment components. The position adjustment components include an adjustment shell 17, a position adjustment screw 18, and an adjustment plate 19. The adjustment shell 17 is fixedly installed on the sleeve 11. A guide groove 20 is opened on the bottom wall of the adjustment shell 17. The position adjustment screw 18 is rotatably installed in the adjustment shell 17. The adjustment plate 19 is connected to the position adjustment screw 18 by threads and is slidably installed in the guide groove 20. The external spray head 14 is connected to the adjustment plate 19.
[0023] In practical use, rotating the position adjusting screw 18, driven by the screw and guided by the guide groove 20, adjusts the position of the adjusting plate 19, thereby adjusting the position of the external spray head 14 to match the size of the drill bit 5. Furthermore, through the counter-rotation of the sleeve 11 and the rotating shaft 3, the external spray head 14 fully covers the area around the drill bit 5.
[0024] See Figure 2 , Figure 3 and Figure 6 In this embodiment, the rotating shaft 3 is provided with a mounting platform 21, which has a mounting groove 22 and a fixing threaded groove 23. The drill bit 5 is provided with a mounting plate 24, which is configured to be inserted into the mounting groove 22. The mounting plate 24 has a fixing threaded hole 25, and a fixing screw 26 is threadedly connected to the fixing threaded hole 25 and the fixing threaded groove 23. Under the action of the fixing screw 26, the mounting plate 24 can be fixedly installed to the mounting platform 21. When the fixing screw 26 is unscrewed, the drill bit 5 can be removed from the mounting platform 21. The mounting plate 24 is provided with a limiting plate 27. When the limiting plate 27 contacts the mounting platform 21, it means that the drill bit 5 is installed in place.
[0025] In practical use, select a drill bit 5 of appropriate size, align the mounting plate 24 of the drill bit 5 with the mounting groove 22, and insert it until the limiting plate 27 contacts the mounting platform 21. Then, screw the fixing screw 26 into the fixing threaded hole 25 and the fixing threaded groove 23 to install and fix the drill bit 5 to the mounting platform 21.
[0026] See Figure 2 and Figure 3 In this embodiment, the mounting plate 24 is provided with multiple sets on the drill bit 5, and the mounting platform 21 and the mounting groove 22 correspond one-to-one with the mounting plate 24. The installation stability of the drill bit 5 and the rotating shaft 3 can be guaranteed by the cooperation of multiple sets of mounting plates 24, mounting platforms 21 and mounting grooves 22.
[0027] See Figure 3 In this embodiment, the bracket 2 is provided with a motor 28, and the output shaft and rotating shaft 3 of the motor 28 are respectively provided with pulleys. The two sets of pulleys are connected by a belt 29. The output shaft of the motor 28 is provided with a driving gear 30, and the sleeve 11 is provided with a driven gear 31. The driving gear 30 and the driven gear 31 mesh.
[0028] In practical use, starting the motor 28 drives the rotating shaft 3 to rotate under the transmission of the belt 29. At the same time, the meshing transmission between the driving gear 30 and the driven gear 31 drives the sleeve 11 to rotate, and the sleeve 11 and the rotating shaft 3 rotate in opposite directions. The reverse rotation of the sleeve 11 and the rotating shaft 3 ensures that the external spray head 14 can reduce dust at different drilling positions outside the drill bit 5.
[0029] See Figure 1 In this embodiment, the support plate 1 is configured to be raised and lowered. As a specific embodiment, the raising and lowering of the support plate 1 can be achieved by a cylinder drive.
[0030] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0031] The embodiments have been described above, and such description is not restrictive. The figures shown are only one embodiment, and the actual structure is not limited to this. In short, if a person skilled in the art is inspired by this description and designs a similar structure and embodiment without departing from the inventive spirit, such design should fall within the scope of protection.
Claims
1. A quartz dipper extraction rod apparatus, comprising: include: Support plate (1), on which a bracket (2) is provided; A rotating shaft (3) is rotatably mounted on a bracket (2). A cooling shaft (4) is fixedly connected to the lower end of the rotating shaft (3). A drill bit (5) is detachably mounted on the rotating shaft (3). The drill bit (5) has an installation through hole (6) for the cooling shaft (4) to pass through. A cutting fluid channel (7) is provided in the rotating shaft (3) and the cooling shaft (4). A liquid guide hole (8) is opened on the rotating shaft (3). A liquid outlet hole (9) is provided at the lower end of the cooling shaft (4). A liquid guide tube (10) is provided on the rotating shaft (3) and corresponds to the liquid guide hole (8); A sleeve (11) is rotatably mounted on a support plate (1) and sleeved on the outside of a rotating shaft (3). The sleeve (11) rotates in the opposite direction to the rotating shaft (3). A liquid guiding cavity (12) is provided inside the sleeve (11). A rotating groove (13) is provided through the side wall of the liquid guiding cavity (12) at the corresponding position of the liquid guiding tube (10). The liquid guiding tube (10) extends through the rotating groove (13) into the liquid guiding cavity (12). The liquid guiding tube (10) rotates with the rotating shaft (3) in the rotating groove (13). An external spray head (14) is configured to move radially relative to the axis of the sleeve (11) along the sleeve (11), and a telescopic hose (15) is connected between the external spray head (14) and the liquid guiding chamber (12).
2. The quartz dipper retrieving device of claim 1, wherein: The outer wall of the sleeve (11) is provided with multiple sets of position adjustment components. The position adjustment components include an adjustment shell (17), a position adjustment screw (18), and an adjustment plate (19). The adjustment shell (17) is fixedly installed on the sleeve (11). A guide groove (20) is opened on the bottom wall of the adjustment shell (17). The position adjustment screw (18) is rotatably installed in the adjustment shell (17). The adjustment plate (19) is connected to the position adjustment screw (18) by a thread and is slidably installed in the guide groove (20). The external spray head (14) is connected to the adjustment plate (19).
3. The quartz dipper retrieving device of claim 1, wherein: The rotating shaft (3) is provided with a mounting platform (21), the mounting platform (21) is provided with a mounting groove (22) and a fixing thread groove (23), the drill bit (5) is provided with a mounting plate (24), the mounting plate (24) is configured to be inserted into the mounting groove (22), the mounting plate (24) is provided with a fixing thread hole (25), and a fixing screw (26) is threadedly connected to the fixing thread hole (25) and the fixing thread groove (23).
4. The quartz dipper retrieving device of claim 3, wherein: The mounting plate (24) is provided with a limiting plate (27).
5. The quartz dipper retrieving device of claim 1, wherein: The bracket (2) is equipped with a motor (28), and the output shaft and rotating shaft (3) of the motor (28) are equipped with corresponding pulleys. The two sets of pulleys are connected by a belt (29). The output shaft of the motor (28) is equipped with a driving gear (30), and the sleeve (11) is equipped with a driven gear (31). The driving gear (30) and the driven gear (31) mesh.