A quartz tube rod milling machine

By introducing a support collar and an adjusting ring structure into the quartz tube and rod milling machine, additional support points are provided, solving the problem of brittle fracture of quartz tubes and rods during milling and achieving high-precision machining stability.

CN224526679UActive Publication Date: 2026-07-21JIANGSU GUOLUN NEW MATERIALS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU GUOLUN NEW MATERIALS CO LTD
Filing Date
2025-08-21
Publication Date
2026-07-21

AI Technical Summary

Technical Problem

Existing quartz tubes and rods are prone to stress concentration and fracture during milling due to their brittleness, making it difficult to meet the requirements of high-precision machining.

Method used

A quartz tube rod milling machine was designed, which adopts a support collar and an adjusting rotating ring structure. Additional support points are provided by clamping rollers to avoid brittle fracture of quartz tube rods caused by excessive span during milling. The clamping range is adjusted by slide rails and drive mechanism to adapt to quartz tube rods of different diameters.

Benefits of technology

This improved the stability of quartz tubes and rods during milling, prevented brittle fracture, and ensured the completion of high-precision machining.

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Abstract

The utility model provides a quartz tube stick milling and grinding machine belongs to quartz tube stick processing technical field, including milling and grinding machine, support clamping part, support sleeve ring, adjusting swivel, clamping rod and clamping gyro wheel. The milling and grinding machine is provided with support clamping part, the support clamping part includes the support sleeve ring setting on the milling and grinding machine, be equipped with adjusting swivel on the support sleeve ring, be equipped with clamping rod on the support sleeve ring, form the support area between the clamping gyro wheel. The utility model discloses a support sleeve ring and adjusting swivel and the clamping gyro wheel of clamping rod on the movable support area that can move along the quartz tube stick of waiting turning milling and grinding are removed, and the area of quartz tube stick turning milling and grinding provides additional support point, guarantees the stability of quartz tube stick turning.
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Description

Technical Field

[0001] This utility model belongs to the field of quartz tube and rod processing technology, specifically referring to a quartz tube and rod milling machine. Background Technology

[0002] Quartz tubes and rods, in their original forming processes (such as melt drawing and blow forming), cannot meet the stringent requirements of downstream applications for dimensional accuracy, surface quality, and structural morphology. Milling is a key process for achieving these performance indicators. Milling of quartz tubes and rods is a crucial link connecting "basic forming" and "end-user application." Its core function is to compensate for inherent defects through precision machining, meet high requirements for dimensional accuracy, surface quality, and structural morphology, and ultimately adapt to the stringent standards of "high precision, high cleanliness, and high stability" for quartz materials in fields such as semiconductors, photovoltaics, and optics.

[0003] The existing technology for milling quartz tubes involves clamping the quartz tubes at the two clamping ends of a milling lathe. Since the span of the quartz tubes is relatively large, due to the brittleness of the quartz tubes, long-span quartz tubes are prone to stress concentration at the milling position during milling, which can lead to brittle fracture and affect the milling production of quartz tubes. Utility Model Content

[0004] 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 tube rod milling machine to at least partially solve the problems mentioned in the background art.

[0005] The technical solution adopted by this utility model is as follows: A quartz tube rod milling machine is proposed, comprising a first rotating clamping part at one end of the surface and a second rotating clamping part at the other end. A mounting plate is fixedly connected to one side of the surface of the milling machine, and a slide rail is fixedly connected to the top of the mounting plate near the side of the milling machine. A plurality of support rings are provided on the slide rail, and the center of the support rings is located on the axis of rotation of the two rotating clamping parts. The support clamping part includes an adjusting ring rotatably connected to the side of the support ring near the second rotating clamping part. A plurality of clamping rods are provided on the side of the support ring where the adjusting ring is located. The other end of the clamping rods connected to the support ring passes through the adjusting ring. Each clamping rod has a clamping roller at one end in the inner ring area of ​​the support ring. A support area is formed between the clamping rollers, and the axis of rotation of the clamping rollers is parallel to the axis of rotation of the rotating clamping part. The adjusting ring rotates to adjust the clamping range of the support area between the clamping rollers.

[0006] Furthermore, the side wall of the adjusting ring is provided with several mounting slots, and a clamping rod is inserted into each mounting slot. A toggle ring is provided inside each mounting slot, and the toggle ring is sleeved on the clamping rod. The outer sides of the toggle ring are rotatably connected to the inner sides of the mounting slot, respectively.

[0007] Furthermore, a drive mechanism is provided at the bottom of the milling machine, which is used to adjust the second rotating clamping part to move closer to or further away from the first rotating clamping part. A collection slot is provided on the surface of the milling machine, and a milling bracket is provided on the side of the milling machine surface away from the mounting plate.

[0008] Furthermore, a positioning mechanism is provided between the adjusting ring and the supporting collar. The positioning mechanism includes a first connecting block rotatably connected to the side of the supporting collar where the adjusting ring is located, and a second connecting block rotatably connected to the outer wall of the adjusting ring near the supporting collar.

[0009] Furthermore, the first connecting block and the second connecting block are connected by a screw, one end of the screw is rotatably connected to the second connecting block, and the other end of the screw is threadedly connected to the first connecting block. Beneficial effects

[0010] The support area, consisting of a movable support collar and adjusting ring on the slide rail, and clamping rollers on the clamping rod, moves along the quartz tube to be turned and milled, providing additional support points for the area being turned and milled, ensuring stable rotation of the quartz tube during turning. This prevents the quartz tube from fracturing at or near the turning point due to its brittleness, especially if it spans a large distance on the milling machine. Attached Figure Description

[0011] Figure 1 A three-dimensional schematic diagram of a quartz tube and rod milling machine proposed for an embodiment of this utility model. Figure 1 ; Figure 2 A three-dimensional schematic diagram of a quartz tube and rod milling machine proposed for an embodiment of this utility model. Figure 2 ; Figure 3 This is a three-dimensional schematic diagram of the support and clamping part of a quartz tube rod milling machine according to an embodiment of the present invention.

[0012] The components include: 1. Milling machine; 2. Support and clamping part; 201. Adjusting ring; 202. Clamping rod; 203. Clamping roller; 3. First rotating clamping part; 4. Second rotating clamping part; 5. Mounting plate; 6. Slide rail; 7. Support collar; 8. Support area; 9. Mounting slot; 10. Actuating collar; 11. Drive mechanism; 12. Collection slot; 13. Milling bracket; 14. Positioning mechanism; 1401. First connecting block; 1402. Second connecting block; 1403. Screw.

[0013] 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

[0014] 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.

[0015] 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.

[0016] like Figures 1-3 As shown in the figure, this utility model embodiment provides a milling machine, particularly a quartz tube rod milling machine, including a milling machine 1, a support clamping part 2, a first rotary clamping part 3, a second rotary clamping part 4, a mounting plate 5, a slide rail 6, a support collar 7, and a support area 8. The milling machine 1 has a fixed first rotary clamping part 3 and a movable second rotary clamping part 4 at both ends of its surface. The first rotary clamping part 3 is used to clamp and fix one end of the quartz tube rod, clamping and providing rotational driving force for the turning of the quartz tube rod. A mounting plate 5 is fixedly connected to one side of the upper end of the milling machine 1. A slide rail 6 is fixedly connected to the downward-curved top end of the mounting plate 5. Several support collars 7 that can slide along the slide rail 6 are provided. An adjusting ring 201 is rotatably connected to one side of the support collar 7. Several evenly distributed mounting slots 9 are formed on the outer wall of the adjusting ring 201. On the side of the support collar 7 connected to the adjusting ring 201... Figure 3 As shown, three clamping rods 202 are rotatably connected, with one end of each clamping rod 202 rotatably connected to the support collar 7. The second rotating clamping part 4 is driven by a drive mechanism 11 at the bottom of the milling machine 1, as shown in the diagram. Figure 2 As shown, it includes two guide rods, which are driven by a lead screw in the middle.

[0017] To facilitate adjusting the distance between the free ends of the clamping rods 202 by rotating the adjusting ring 201, the other end of each clamping rod 202 connected to the support collar 7 is equipped with a clamping roller 203, which passes through the interior of the mounting slot 9 and is located inside the inner ring of the adjusting ring 201, forming a support area 8. A toggle collar 10 is provided inside each mounting slot 9. Figure 3As shown, three clamping rods 202 are provided on the support collar 7. Only one actuating collar 10 is installed inside one mounting slot 9, and only one clamping rod 202 is inserted inside the actuating collar 10. The clamping rod 202 is inside the actuating collar 10. As the adjusting ring 201 rotates, the actuating collar 10 causes the free end of the clamping rod 202 to deflect, allowing the clamping rollers 203 to move closer or further apart, thus adjusting the size of the support area 8 to accommodate quartz tubes of various diameters. A positioning mechanism 14 is provided between the adjusting ring 201 and the support collar 7. The positioning mechanism 14 positions the rotation between the adjusting ring 201 and the support collar 7, ensuring the fixed size of the support area 8 and the fit of the quartz tube diameter.

[0018] The positioning mechanism 14 includes a first connecting block 1401 rotatably connected to a protruding position on the outer edge of the adjusting ring 201 near the support collar 7, and a second connecting block 1402 rotatably connected to the support collar 7. The two connecting blocks are connected by a screw 1403, one end of which is rotatably connected to the second connecting block 1402, and the other end of which is threadedly connected to the first connecting block 1401. The distance between the two connecting blocks is adjusted by rotating the screw 1403, thereby causing the adjusting ring 201 to rotate and be positioned.

[0019] The quartz tube is passed through the round hole in the middle of the support collar 7. The size of the support area 8 is adjusted by the positioning mechanism 14 to clamp the quartz tube. The rotation axis of the clamping roller 203 is parallel to the rotation axis of the quartz tube. The support clamping part 2 is adjusted to be near the turning position of the quartz tube to support the turning position of the quartz tube. A milling bracket 13 is set on the side of the surface of the milling machine 1 away from the mounting plate 5 to facilitate the support and movement of the milling cutter head. The chips cut off can be collected and discharged through the collection slot 12 opened on the surface of the milling machine 1.

[0020] In summary, the quartz tube and rod milling machine described in this utility model has the following advantages: The support area 8, consisting of a movable support collar 7 on the slide rail 6, an adjusting rotating ring 201, and clamping rollers 203 on the clamping rod 202, moves along the quartz tube to be turned and milled, providing additional support points for the area of ​​the quartz tube to be turned and milled, ensuring the stability of the rotation of the quartz tube during turning. This prevents the quartz tube from spanning a large distance on the milling machine 1, which could cause it to fracture at or near the turning point due to its brittleness.

[0021] 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.

[0022] 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 tube / rod milling machine, characterized in that, include: A milling machine (1) includes a first rotating clamping part (3) at one end of its surface and a second rotating clamping part (4) at the other end. A mounting plate (5) is fixedly connected to one side of the surface of the milling machine (1). A slide rail (6) is fixedly connected to the top of the mounting plate (5) near the side of the milling machine (1). Several support collars (7) are provided on the slide rail (6). The center of the support collars (7) is located on the axis of the rotating shafts of the two rotating clamping parts. The support clamping part (2) includes an adjusting ring (201) rotatably connected to the support collar (7) on the side near the second rotating clamping part (4). The support collar (7) is provided with a plurality of clamping rods (202) on the side where the adjusting ring (201) is provided. The other end of the clamping rod (202) connected to the support collar (7) passes through the adjusting ring (201). The clamping rod (202) is provided with a clamping roller (203) at one end in the inner ring area of ​​the support collar (7). The clamping rollers (203) form a support area (8) between them. The rotation axis of the clamping rollers (203) is parallel to the rotation axis of the rotating clamping part. The adjustment ring (201) rotates to adjust the clamping range of the support area (8) between the clamping rollers (203).

2. The quartz tube / rod milling machine according to claim 1, characterized in that, The adjusting ring (201) has several mounting slots (9) on its side wall. A clamping rod (202) is inserted into any of the mounting slots (9). A toggle ring (10) is provided inside each mounting slot (9). The toggle ring (10) is sleeved on the clamping rod (202). The outer sides of the toggle ring (10) are rotatably connected to the inner sides of the mounting slot (9).

3. The quartz tube / rod milling machine according to claim 1, characterized in that, The milling machine (1) is provided with a drive mechanism (11) at the bottom. The drive mechanism (11) is used to adjust the second rotating clamping part (4) to move closer to or further away from the first rotating clamping part (3). The surface of the milling machine (1) is provided with a collection slot (12). The side of the surface of the milling machine (1) away from the mounting plate (5) is provided with a milling bracket (13).

4. The quartz tube / rod milling machine according to claim 1, characterized in that, A positioning mechanism (14) is provided between the adjusting ring (201) and the support ring (7). The positioning mechanism (14) includes a first connecting block (1401) rotatably connected to the side of the support ring (7) where the adjusting ring (201) is located, and a second connecting block (1402) rotatably connected to the side of the outer wall of the adjusting ring (201) near the support ring (7).

5. The quartz tube / rod milling machine according to claim 4, characterized in that, The first connecting block (1401) and the second connecting block (1402) are connected by a screw (1403). One end of the screw (1403) is rotatably connected to the second connecting block (1402), and the other end of the screw (1403) is threadedly connected to the first connecting block (1401).