A cutting device for a profiled quartz barrel or profiled quartz tube
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- TIANJIN KDD TECH CO LTD
- Filing Date
- 2025-06-06
- Publication Date
- 2026-07-24
Smart Images

Figure CN224544962U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cutting technology, and in particular to a cutting device for irregularly shaped quartz barrels or tubes. Background Technology
[0002] With advancements in technology and the diversification of industrial demands, traditional round or standard-shaped quartz tubes can no longer meet the needs of all applications. Irregularly shaped quartz tubes, i.e., quartz tubes with non-standard cross-sectional shapes, have received increasing attention in recent years due to their greater flexibility in adapting to various complex installation environments and functional requirements. The cutting of irregularly shaped quartz tubes, as a crucial step in the quartz tube manufacturing process, presents significantly higher technical challenges and process requirements than for traditionally shaped quartz tubes.
[0003] In the high-tech field of single-crystal material manufacturing, quartz liners (or flow tubes) play a crucial role as key components. They require not only high chemical stability, thermal stability, and mechanical strength, but also precise dimensional and shape requirements to ensure the smooth progress of the single-crystal growth process. However, the currently prevalent manual cutting methods, especially the use of angle grinders for cutting and chamfering, are facing unprecedented challenges. Manual cutting is not only inefficient and unable to meet the rapidly developing needs of the single-crystal industry, but also poses serious safety hazards. Due to its high hardness and brittleness, quartz is prone to generating fragments and debris during cutting. These sharp quartz fragments can not only injure operators, but also, under the influence of a high-speed rotating angle grinder, form highly energetic splatter, posing a direct threat to the operator's life. Furthermore, manual cutting methods have significant shortcomings in precision control. Single-crystal growth demands extremely high dimensional accuracy, shape accuracy, and surface finish from the quartz liners; any minute deviation can affect the growth quality and efficiency of the single crystal. Manual operation is limited by the operator's skill level and fatigue level, making it difficult to maintain high precision and consistency for a long time.
[0004] In conclusion, with the rapid development of the monocrystalline silicon industry and the intensification of market competition, manual cutting methods can no longer meet the industry's requirements for safety, efficiency, and precision.
[0005] To address the aforementioned problems, this utility model proposes a cutting device for irregularly shaped quartz barrels or tubes. Utility Model Content
[0006] To address the problems existing in the background technology, this utility model proposes a cutting device for irregularly shaped quartz barrels or tubes.
[0007] To achieve the above objectives, the present invention provides the following technical solution: a cutting device for irregularly shaped quartz barrels or tubes, comprising a frame, a base fixedly installed inside the frame, an annular disc rotatably mounted on the base, a clamping wheel movable at the upper limit of the side wall of the annular disc, a front cutting blade assembly and a rear cutting blade assembly respectively arranged inside the frame corresponding to the two sides of the annular disc, a support frame fixedly installed at the bottom of the side wall of the frame, and a feed assembly slidably arranged on the upper surface of the support frame.
[0008] The present invention is further configured such that origin positioning plates are fixedly installed on the upper and lower sides and the front and rear sides of the sidewall of the annular disk, and multiple assembly holes are provided on the origin positioning plates. Fixing plates are installed on the origin positioning plates through the assembly holes and bolts. The clamping wheel is rotatably installed on the fixing plates; a drive source is fixedly installed on the fixing plates on the upper and lower sides.
[0009] The present invention is further configured such that a motor is fixedly installed inside the frame, and a rotating roller is installed on the output shaft of the motor, the rotating roller being tightly fitted with the annular disc.
[0010] The present invention is further configured such that the reversing feeding assembly includes a first feeding plate, a lifting assembly, a reversing positioning plate, and a positioning block; the first feeding plate is slidably mounted on the support frame, the lifting assembly is fixedly mounted on the first feeding plate, the top of the lifting assembly is fixedly mounted on the second feeding plate, the reversing positioning plate is movably arranged above the second feeding plate, and the positioning block is fixedly mounted on the reversing positioning plate.
[0011] The present invention is further configured such that a propulsion cylinder is fixedly installed on the second feed plate, and the output end of the propulsion cylinder is fixedly connected to the hand positioning plate.
[0012] The present invention is further configured such that a slide rail is fixedly installed inside the support frame, and a slider is fixedly installed on the lower end face of the first feed plate, and the slider is slidably installed on the slide rail.
[0013] Beneficial effects
[0014] Compared with the prior art, the beneficial effects of this utility model are:
[0015] This cutting device for irregularly shaped quartz barrels or tubes is equipped with an annular disc, a clamping wheel, a front cutting blade assembly, and a rear cutting blade assembly. It can be adjusted according to different diameters, heights, and shapes of quartz inner liner. The front and rear cutting blade assemblies cut synchronously, improving the applicability and working efficiency of the device. Attached Figure Description
[0016] The present invention will be further described below with reference to the accompanying drawings and embodiments:
[0017] Figure 1This is a schematic diagram of the overall structure of this utility model;
[0018] Figure 2 This is a schematic diagram of the reversible feeding assembly structure of this utility model;
[0019] Figure 3 This is a schematic diagram of the annular disk structure of this utility model.
[0020] Reference numerals: 1. Frame; 2. Annular disc; 3. Clamping wheel; 4. Base; 5. Rotating roller; 6. Front cutter assembly; 7. Rear cutter assembly; 8. Support frame; 9. Hand-over feeding assembly; 10. Origin positioning plate; 11. Fixing plate; 12. Drive source; 13. Motor; 14. First feeding plate; 15. Lifting assembly; 16. Hand-over positioning plate; 17. Positioning block; 18. Propulsion cylinder; 19. Slider; 20. Second feeding plate. Detailed Implementation
[0021] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. The present invention will now be described in detail with reference to the accompanying drawings and embodiments.
[0022] It should be noted that, unless otherwise specified, all technical and scientific terms used in this application have the same meaning as commonly understood by one of ordinary skill in the art to which this application pertains.
[0023] In this utility model, unless otherwise stated, the orientations used, such as "up" and "down", usually refer to the direction shown in the accompanying drawings, or to the vertical, perpendicular, or gravitational direction; similarly, for ease of understanding and description, "left" and "right" usually refer to the left and right shown in the accompanying drawings; "inner" and "outer" refer to the inner and outer contours of each component itself, but the above directional terms are not used to limit this utility model.
[0024] Please see Figure 1-3 This utility model provides a technical solution: a cutting device for irregularly shaped quartz barrels or tubes, comprising a frame 1, a base 4 fixedly installed inside the frame 1, an annular disk 2 rotatably mounted on the base 4, and a clamping wheel 3 upper limit movable on the side wall of the annular disk 2. A front cutting blade assembly 6 and a rear cutting blade assembly 7 are respectively arranged inside the frame 1 corresponding to the two sides of the annular disk 2. Both the front cutting blade assembly 6 and the rear cutting blade assembly 7 are based on existing common cutting equipment, and their specific structures will not be described in detail.
[0025] A support frame 8 is fixedly installed at the bottom of the side wall of the frame 1, and a feed assembly 9 is slidably installed on the upper surface of the support frame 8. Specifically, a slide rail is fixedly installed inside the support frame 8, and a slider 19 is fixedly installed on the lower surface of the first feed plate 14, and the slider 19 is slidably installed on the slide rail.
[0026] The reversing feeding assembly 9 includes a first feeding plate 14, a lifting assembly 15, a reversing positioning plate 16, and a positioning block 17. The first feeding plate 14 is slidably mounted on the support frame 8. The lifting assembly 15 is fixedly mounted on the first feeding plate 14. The lifting assembly 15 adopts an existing cylinder structure. The top of the lifting assembly 15 is fixedly mounted on a second feeding plate 20. The reversing positioning plate 16 is movably positioned above the second feeding plate 20. The positioning block 17 is fixedly mounted on the reversing positioning plate 16.
[0027] A propulsion cylinder 18 is fixedly installed on the second feed plate 20, and the output end of the propulsion cylinder 18 is fixedly connected to the hand positioning plate 16.
[0028] The annular disc 2 has origin positioning plates 10 fixedly installed on its upper and lower sides and front and rear sides. Each origin positioning plate 10 has multiple mounting holes, and each origin positioning plate 10 has a fixing plate 11 bolted onto it via these mounting holes. The clamping wheel 3 is rotatably mounted on the fixing plate 11. A drive source 12 is fixedly installed on each of the upper and lower fixing plates 11. It should be noted that the drive source 12 is a pneumatic motor or electric motor that drives the clamping wheel 3 via a synchronous belt and synchronous pulley. The annular disc 2 serves as the support and positioning base, ensuring the stable placement of the quartz workpiece to be cut. The clamping wheel 3 adaptively adjusts according to the specific shape and size of the quartz inner liner, effectively fixing the workpiece and preventing displacement during cutting, thus ensuring cutting accuracy and safety.
[0029] In this embodiment of the utility model: a motor 13 is fixedly installed inside the frame 1, and a rotating roller 5 is installed on the output shaft of the motor 13. The rotating roller 5 is tightly fitted with the annular disk 2.
[0030] It should be noted that all the devices in this application are common devices on the market, and can be selected according to the needs of specific use. The circuit connection relationship of each device is a simple series and parallel connection circuit. There is no innovation in the circuit connection. Those skilled in the art can easily implement it. It belongs to the prior art and will not be described in detail.
[0031] Working principle:
[0032] In use, the user places the quartz inner liner on the reversing feeding assembly 9. By activating the propulsion cylinder 18, the positioning block 17 moves left and right, thus moving the quartz inner liner into the annular disk 2. The quartz inner liner is rotated by starting the motor 13. By adjusting the position of the fixing plate 11 on the origin positioning plate 10, the distance between the clamping wheel 3 and the center of the annular disk 2 is adjusted to align the quartz inner liner and ensure concentricity between it and the annular disk 2. The quartz inner liner is clamped by the four clamping wheels 3. The front cutting blade assembly 6 and the rear cutting blade assembly 7 trim the edges of the quartz inner liner. During the cutting process, the motor 13 drives the rotating roller 5 to rotate, which in turn drives the annular disk 2 to rotate, causing the annular disk 2 to rotate the quartz inner liner.
[0033] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.
Claims
1. A cutting device for irregularly shaped quartz barrels or tubes, comprising a frame (1), characterized in that: The frame (1) is fixedly installed with a base (4), and an annular disc (2) is rotatably installed on the base (4). A clamping wheel (3) is provided on the upper limit of the side wall of the annular disc (2). A front cutter assembly (6) and a rear cutter assembly (7) are respectively provided on both sides of the annular disc (2) inside the frame (1). A support frame (8) is fixedly installed at the bottom of the side wall of the frame (1). A feed assembly (9) is slidably provided on the upper surface of the support frame (8).
2. The cutting device for irregularly shaped quartz barrels or tubes according to claim 1, characterized in that: Origin positioning plates (10) are fixedly installed on the upper and lower sides and the front and rear sides of the sidewall of the annular disk (2). Multiple assembly holes are opened on the origin positioning plates (10). Fixing plates (11) are installed on the origin positioning plates (10) through the assembly holes. The clamping wheel (3) is rotated and installed on the fixing plate (11). A drive source (12) is fixedly installed on the fixing plates (11) on the upper and lower sides.
3. The cutting device for irregularly shaped quartz barrels or tubes according to claim 1, characterized in that: A motor (13) is fixedly installed inside the frame (1), and a rotating roller (5) is installed on the output shaft of the motor (13). The rotating roller (5) is in close contact with the annular disk (2).
4. The cutting device for irregularly shaped quartz barrels or tubes according to claim 1, characterized in that: The reversing feeding assembly (9) includes a first feeding plate (14), a lifting assembly (15), a reversing positioning plate (16), and a positioning block (17); the first feeding plate (14) is slidably mounted on the support frame (8), the lifting assembly (15) is fixedly mounted on the first feeding plate (14), the top of the lifting assembly (15) is fixedly mounted on the second feeding plate (20), the reversing positioning plate (16) is movably mounted above the second feeding plate (20), and the positioning block (17) is fixedly mounted on the reversing positioning plate (16).
5. A cutting device for irregularly shaped quartz barrels or tubes according to claim 4, characterized in that: A propulsion cylinder (18) is fixedly installed on the second feed plate (20), and the output end of the propulsion cylinder (18) is fixedly connected to the hand positioning plate (16).
6. The cutting device for irregularly shaped quartz barrels or tubes according to claim 1, characterized in that: The support frame (8) is fixedly equipped with a slide rail, and a slider (19) is fixedly installed on the lower end face of the first feed plate (14). The slider (19) is slidably installed on the slide rail.