A high-precision quartz tube shaping processing device

Through the linkage design of the driving mechanism, feeding part and shaping part, combined with the synergistic effect of the limit part and the control part, the problems of dimensional inconsistency and low efficiency in traditional quartz tube shaping processing are solved, and high-precision control and efficient processing are achieved.

CN120518310BActive Publication Date: 2025-09-30JIANGSU SHENGDA QUARTZ PROD CO LTD
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Patent Information

Application Number
CN202511037556.2
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-07-28
Publication Date
2025-09-30
Estimated Expiration
2045-07-28

AI Technical Summary

Technical Problem

Traditional quartz tube shaping processing has problems such as dimensional inconsistency due to reliance on worker experience, poor equipment coordination, and lack of a stroke limitation mechanism, making it difficult to achieve high-precision control and efficient processing.

Method used

The linkage design of the driving mechanism, feeding part and shaping part is adopted, combined with the synergy of the limit part and the control part. Precise control is achieved through the threaded connection between the wire block and the rotating rod, and one-way transmission is achieved by using the ratchet-pawl structure to ensure the coordination of the rotation and shaping of the quartz tube.

Benefits of technology

It achieves high-precision control of quartz tube shaping, reduces product scrap rate, improves processing efficiency and flexibility, protects quartz tube from damage due to excessive shaping, and meets high industrial standards.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention belongs to the technical field of mechanical processing equipment, and specifically relates to a high-precision quartz tube shaping processing device, comprising a base, with support seats provided at both ends of the base; a clamping mechanism, the clamping mechanism being provided on the support seats and used to clamp the quartz tube to be shaped; a quartz tube body, the quartz tube body being fixed on the clamping mechanism; a driving mechanism, the driving mechanism being provided on one of the support seats and used to provide power; a shaping mechanism, the shaping mechanism being provided on the base and used to shape the quartz tube; wherein the shaping mechanism comprises a supporting portion, the supporting portion being connected to the base, a linkage portion being connected to the driving mechanism, a feeding portion being fixedly connected to the supporting portion, a shaping portion being provided on the feeding portion, and a limiting portion and a control portion being further provided on the feeding portion. The present invention can achieve high-precision control of quartz tube shaping, improve processing efficiency, and effectively prevent damage due to stroke overload.
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Description

Technical Field

[0001] The invention belongs to the technical field of mechanical processing equipment, and particularly relates to a high-precision quartz tube shaping processing device. Background Art

[0002] Quartz tubes are specialized industrial glass made from silicon dioxide and are an excellent base material. Due to their excellent thermal stability, chemical inertness, and light transmittance, they are widely used in fields such as semiconductors, photovoltaics, and optical instruments. During the manufacturing process, quartz tubes often require local shaping (such as expansion, reduction, or special shaping). Traditional processes rely primarily on manual labor or simple equipment, which presents the following drawbacks:

[0003] 1. Manual operation relies on workers' experience, which makes it difficult to ensure the consistency of shaping dimensions. In particular, the control accuracy of expansion length and tube wall uniformity is low, which easily leads to product scrapping.

[0004] Second, most existing equipment uses a single drive source, resulting in poor coordination between clamping, rotation, feeding and shaping actions, making it difficult to achieve linkage control of rotation and shaping feeding, resulting in low processing efficiency;

[0005] 3. There is a lack of a reliable stroke limiting mechanism during the shaping process, which can easily lead to quartz tube breakage or shaping errors due to overshoot, and it is difficult to flexibly adjust the shaping range according to processing requirements. Summary of the Invention

[0006] The purpose of the present invention is to provide a high-precision quartz tube shaping processing device, which can achieve high-precision control of quartz tube shaping, improve processing efficiency and effectively prevent stroke overload damage.

[0007] The technical solutions adopted by the present invention are as follows:

[0008] A high-precision quartz tube shaping processing device comprises a base, both ends of which are provided with support seats;

[0009] A clamping mechanism, which is provided on the support seat and is used to clamp the quartz tube to be shaped;

[0010] A quartz tube body, wherein the quartz tube body is fixed on the clamping mechanism;

[0011] A driving mechanism, the driving mechanism being arranged on one of the support seats and being used to provide power;

[0012] A shaping mechanism, which is disposed on the base and is used to shape the quartz tube;

[0013] The shaping mechanism includes a supporting portion connected to the base, a linkage portion connected to the driving mechanism, a feeding portion fixedly connected to the supporting portion, a shaping portion provided on the feeding portion, and a limiting portion and a control portion further provided on the feeding portion;

[0014] When the driving mechanism is in operation, the linkage part can drive the feeding part to operate, and the feeding part drives the shaping part to move to shape the quartz tube, and the limiting part and the control part cooperate to limit the moving stroke of the shaping part.

[0015] In a preferred embodiment, the clamping mechanism includes a support ring, which is rotatably connected to the support seat through a bearing, and a fixed block is connected to the support ring in an annular manner, and a moving rod is slidably connected to the fixed block, and one end of the moving rod is fixedly connected to the clamping block, and a threaded rod is also threadedly connected to the fixed block, and one end of the threaded rod is rotatably connected to the clamping block, and one side of the support seat is fixedly connected to a baffle by a support rod, one of the support seats is fixedly connected to the base, and the outer ring of the support ring on it is fixedly connected to a gear ring, and the other support seat is slidably connected to the base, and a fastening bolt is provided on it.

[0016] In a preferred solution, the driving mechanism includes a driving motor, the driving motor is fixedly mounted on one of the support seats, and a driving gear is fixedly mounted on the output shaft of the driving motor.

[0017] In a preferred embodiment, the support portion includes a slide groove, and the two slide grooves are respectively opened at both ends of the base. The first support frame and the second support frame are respectively slidably connected in the two slide grooves. The first support frame is fixedly connected to the first support plate, and the second support plate is inserted into the second support frame.

[0018] In a preferred embodiment, the linkage part includes a linkage rod, which is rotatably connected to the side of the support seat through a bearing, one end of the linkage rod is rotatably connected to the first gear through a bearing, and the other end of the linkage rod is fixedly installed with a second gear, a ratchet is fixedly installed on the linkage rod, and a circular ring is fixedly connected to the first gear, the inner ring of the circular ring is hinged with a pawl in a ring-shaped distribution, and a reset spring is fixedly connected between the pawl and the circular ring.

[0019] In a preferred embodiment, the feeding part includes a rotating rod, which is rotatably connected between the first support plate and the second support plate through a bearing. A guide rod is also fixedly connected between the first support plate and the second support plate. A sleeve block is slidably connected to the guide rod, and a wire block is rotatably connected inside the sleeve block. A third gear is fixedly installed on one end of the rotating rod.

[0020] In a preferred solution, the outer wall of the rotating rod is provided with a thread adapted to the wire block, and the rotating rod is threadably connected to the wire block.

[0021] In a preferred embodiment, the shaping part includes a sleeve, which is fixedly connected to the sleeve block, and one end of the sleeve is slidably plugged with an insertion rod, and the other end of the insertion rod is fixedly connected to the trapezoidal block. The sleeve block is also equipped with an insulation shell, and a rotating motor is fixedly installed in the insulation shell, and the output shaft of the rotating motor passes through the insulation shell and is rotatably connected to the insulation shell through a bearing. The output shaft of the rotating motor is fixedly connected to a screw, and one end of the screw is provided with a threaded barrel, and the threaded barrel is fixedly embedded in the trapezoidal block, and a ball is rotatably connected to the trapezoidal block.

[0022] In a preferred embodiment, the limiting part includes a guide block, which is slidably connected to the guide rod, and a T-shaped rod is slidably inserted into the guide block. The upper end of the T-shaped rod is sleeved with a tension spring, and the upper end of the tension spring is fixedly connected to the T-shaped rod, and the lower end of the tension spring is fixedly connected to the guide block, a gear rod is fixedly connected to the T-shaped rod, and lock holes are distributed in an array on the guide rod.

[0023] In a preferred embodiment, the control part includes a limit groove, which is annularly distributed and opened on the outer ring of the wire block. The top surface of the sleeve block is fixedly connected to two sliding rods. The top surface of the sleeve block is also slidably inserted into the limit block, and the upper end of the limit block and the slide rod form a sliding structure. The upper end of the slide rod is also sleeved with a spring, and one end of the spring is fixedly connected to the upper end of the limit block, and the other end is fixedly connected to the top surface of the sleeve block. The top surface of the sleeve block is also slidably connected to a movable plate, and a V-shaped groove is opened on the movable plate. Cylinders are fixedly connected on both sides of the limit block, and the cylinders pass through the V-shaped grooves.

[0024] The technical effects achieved by the present invention are:

[0025] The present invention ensures precise control during the shaping process through a driving mechanism, a feeding part and a shaping part. In particular, during the shaping process, a threaded connection method between the wire block and the rotating rod is adopted to achieve linear movement. This connection method is not only stable and reliable, but also can accurately control the distance and speed of movement. Combined with the design of the trapezoidal block, uniform and precise pressure is applied to the quartz tube, thereby achieving precise control of expansion shaping. This precise control not only improves the consistency and accuracy of the shaping dimensions, but also significantly reduces the product scrap rate due to inconsistent dimensions. Through this sophisticated design and control, the entire shaping process becomes more efficient and reliable, ensuring the quality of the final product and meeting the high standards required in industrial production.

[0026] The present invention effectively limits the travel of the shaping section through the synergistic effect of the limiting and controlling sections. In particular, the design of components such as the guide block, T-bar, and lever not only accurately limits the shaping length and reduces shaping errors, but also allows for flexible adjustment of the shaping range according to processing requirements. This design protects the quartz tube from damage due to excessive shaping while also improving processing flexibility and adaptability, meeting the needs of various application scenarios.

[0027] This invention utilizes a linkage mechanism, enabling the drive motor to not only rotate and heat the quartz tube but also drive the shaping mechanism during reverse rotation for precise shaping. Furthermore, the ratchet-pawl structure, which implements one-way transmission, effectively resolves the coordination issues between the various components during forward and reverse rotation of the drive motor, significantly improving the overall system's collaborative capabilities and processing efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] Figure 1 It is a left oblique view of the present invention as a whole;

[0029] Figure 2 It is a right oblique view of the present invention as a whole;

[0030] Figure 3 This is a schematic structural diagram of the quartz tube body of the present invention after being disassembled;

[0031] Figure 4 This is a schematic diagram of the connection between the support base and the clamping mechanism of the present invention;

[0032] Figure 5 Schematic diagram of the connection between the first gear and the linkage rod of the present invention;

[0033] Figure 6 It is a structural schematic diagram of the shaping mechanism of the present invention;

[0034] Figure 7 This invention Figure 6 An enlarged schematic diagram of part A shown in FIG;

[0035] Figure 8 It is a schematic diagram of the internal structure of the set block of the present invention;

[0036] Figure 9 It is a structural schematic diagram of the shaping part of the present invention;

[0037] Figure 10 It is a structural schematic diagram of the limiting portion of the present invention.

[0038] In the accompanying drawings, the components represented by the reference numerals are as follows:

[0039] 1. Base; 2. Support base; 3. Clamping mechanism; 4. Quartz tube body; 5. Driving mechanism; 6. Shaping mechanism;

[0040] 31. Fixed block; 32. Moving rod; 33. Clamping block; 34. Threaded rod; 35. Support ring; 36. Baffle; 37. Fastening bolt; 38. Gear ring;

[0041] 51. Driving motor; 52. Driving gear;

[0042] 61. Supporting part; 62. Linking part; 63. Feeding part; 64. Shaping part; 65. Limiting part; 66. Control part;

[0043] 611, chute; 612, first support frame; 613, first support plate; 614, second support frame; 615, second support plate;

[0044] 621, linkage rod; 622, first gear; 623, second gear; 624, ratchet; 625, ring; 626, pawl; 627, return spring;

[0045] 631, rotating rod; 632, guide rod; 633, sleeve block; 634, wire block; 635, third gear;

[0046] 641, sleeve; 642, plug rod; 643, trapezoidal block; 644, heat insulation shell; 645, rotating motor; 646, screw; 647, threaded barrel; 648, ball bearing;

[0047] 651, guide block; 652, T-bar; 653, tension spring; 654, gear lever; 655, lock hole;

[0048] 661. Limiting groove; 662. Sliding rod; 663. Limiting block; 664. Spring; 665. Moving plate; 666. V-shaped groove; 667. Cylinder. DETAILED DESCRIPTION

[0049] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific embodiments of the present invention are described in detail below with reference to the accompanying drawings.

[0050] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0051] Secondly, the term "one embodiment" or "embodiment" herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in a preferred embodiment" appearing in various places throughout this specification does not necessarily refer to the same embodiment, nor does it constitute a separate or selective embodiment that is mutually exclusive of other embodiments.

[0052] Furthermore, the present invention is described in detail with reference to schematic diagrams. For ease of illustration, when describing the embodiments of the present invention, cross-sectional views illustrating device structures may be partially enlarged and not to scale. Furthermore, the schematic diagrams are merely illustrative and should not limit the scope of protection of the present invention. Furthermore, in actual production, the three-dimensional dimensions of length, width, and depth should be included.

[0053] Please see the attached Figures 1 to 7 As shown, this embodiment provides a high-precision quartz tube shaping processing device, including a base 1, with support bases 2 provided at both ends of the base 1;

[0054] The clamping mechanism 3 is provided on the support base 2 and is used to clamp the quartz tube to be shaped;

[0055] The quartz tube body 4 is fixed on the clamping mechanism 3;

[0056] A driving mechanism 5 is provided on one of the support bases 2 and is used to provide power;

[0057] A shaping mechanism 6 is provided on the base 1 and is used to shape the quartz tube;

[0058] The shaping mechanism 6 includes a support portion 61 connected to the base 1, a linkage portion 62 connected to the driving mechanism 5, a feeding portion 63 fixedly connected to the support portion 61, a shaping portion 64 provided on the feeding portion 63, and a limiting portion 65 and a control portion 66 further provided on the feeding portion 63;

[0059] When the driving mechanism 5 is in operation, the linkage part 62 can drive the feeding part 63 to operate, and the feeding part 63 drives the shaping part 64 to move to shape the quartz tube, and the limiting part 65 and the control part 66 cooperate to limit the moving stroke of the shaping part 64.

[0060] In this embodiment, when the drive mechanism 5 is activated, its power is transmitted to the linkage portion 62 via gear transmission, thereby driving the feed portion 63 and the shaping portion 64 thereon to move. The design of the feed portion 63 ensures that the shaping portion 64 can move smoothly along the predetermined path, thereby accurately shaping the quartz tube body 4.

[0061] Next, please refer to Figure 1 and Figure 4The clamping mechanism 3 includes a support ring 35, which is rotatably connected to the support seat 2 through a bearing. A fixed block 31 is connected to the support ring 35 in an annular manner. A moving rod 32 is slidably connected to the fixed block 31. One end of the moving rod 32 is fixedly connected to the clamping block 33. A threaded rod 34 is also threaded on the fixed block 31, and one end of the threaded rod 34 is rotatably connected to the clamping block 33. One side of the support seat 2 is fixedly connected to a baffle 36 by a support rod. One of the support seats 2 is fixedly connected to the base 1, and the outer ring of the support ring 35 thereon is fixedly connected to a gear ring 38. The other support seat 2 is slidably connected to the base 1, and a fastening bolt 37 is provided on it.

[0062] The main function of the baffle 36 is to block the flame. In the process of adopting flame to heat the quartz tube, the baffle 36 can effectively isolate the flame and prevent the flame from directly contacting and burning the clamping mechanism 3.

[0063] In this embodiment, the left support base 2 is fixedly connected to the base 1, while the right support base 2 is connected to the base 1 via a sliding connection. To secure the quartz tube body 4, the spacing between the two support bases 2 must first be adjusted based on the length of the quartz tube body 4. After adjustment, the fastening bolt 37 is tightened to ensure close contact with the base 1, thereby securing the movable support base 2.

[0064] After properly adjusting the spacing between the two support seats 2, the quartz tube body 4 is inserted from the right and placed over the outer side of the shaping portion 64. The quartz tube body 4 is then secured using the clamping mechanism 3. Specifically, the threaded rod 34 is rotated to drive the movement of the clamping blocks 33, which clamp the quartz tube body 4 and ensure it remains horizontal. Simultaneously, the movable rods 32 connected to the clamping blocks 33 slide over the fixed block 31, providing guidance and position limiting functions.

[0065] Secondly, please also refer to Figure 1 and Figure 4 The driving mechanism 5 includes a driving motor 51 , which is fixedly mounted on one of the support seats 2 , and a driving gear 52 is fixedly mounted on the output shaft of the driving motor 51 .

[0066] In this embodiment, the driving motor 51 is used as a power source, and the driving gear 52 transmits power to other gears, thereby driving other components to operate.

[0067] Next, please refer to Figure 1 and Figure 6The support portion 61 includes a slide groove 611, and the two slide grooves 611 are respectively opened at both ends of the base 1. The first support frame 612 and the second support frame 614 are respectively slidably connected in the two slide grooves 611. The first support frame 612 is fixedly connected to the first support plate 613, and the second support frame 614 is plugged with the second support plate 615.

[0068] In this embodiment, when installing the quartz tube body 4, the second support frame 614 should first be removed from the second support plate 615 and the base 1. After the quartz tube body 4 is installed and secured, the second support frame 614 is then bolted to the base 1 and the second support plate 615. Furthermore, both the first support frame 612 and the second support frame 614 are bolted to the base 1. The connection between the second support frame 614 and the second support plate 615 also needs to be reinforced with bolts.

[0069] Please refer again Figure 5 and Figure 6 The linkage part 62 includes a linkage rod 621, which is rotatably connected to the side of the support seat 2 through a bearing. One end of the linkage rod 621 is rotatably connected to the first gear 622 through a bearing, and the other end of the linkage rod 621 is fixedly installed with a second gear 623. A ratchet 624 is fixedly installed on the linkage rod 621, and a ring 625 is fixedly connected to the first gear 622. The inner ring of the ring 625 is hinged with a pawl 626 in a ring-shaped distribution, and a return spring 627 is fixedly connected between the pawl 626 and the ring 625.

[0070] In this embodiment, the drive motor 51 is activated, driving the drive gear 52 in the forward direction and meshing with the ring gear 38, causing the support ring 35 on the left support base 2 to rotate accordingly. The rotation of the support ring 35 drives the quartz tube body 4 fixed therein to rotate, and in conjunction with the external heating device, uniformly heats the area of ​​the quartz tube body 4 to be shaped.

[0071] When the quartz tube body 4 is heated to the shaping temperature, the drive motor 51 is controlled to rotate in the reverse direction, causing the drive gear 52 to rotate in the opposite direction. At this time, the drive gear 52 not only drives the ring gear 38 to rotate, but also drives the first gear 622 to rotate. During the rotation of the first gear 622, the second gear 623 is driven to rotate via the linkage rod 621.

[0072] It should be noted that the first gear 622 is connected to the linkage rod 621 via the pawl 626 and ratchet 624, achieving a one-way transmission function. When the drive motor 51 rotates forward, the drive gear 52 engages with the first gear 622, but the pawl 626 does not hinder the ratchet 624, so the linkage rod 621 does not rotate accordingly. When the drive motor 51 rotates reversely, the pawl 626 applies pressure to the ratchet 624, causing it to rotate, thereby driving the linkage rod 621 to rotate.

[0073] Please refer again Figures 6 to 9 The feeding part 63 includes a rotating rod 631, which is rotatably connected between the first support plate 613 and the second support plate 615 through a bearing. A guide rod 632 is also fixedly connected between the first support plate 613 and the second support plate 615. A sleeve block 633 is slidably connected to the guide rod 632, and a wire block 634 is rotatably connected inside the sleeve block 633. A third gear 635 is fixedly installed on one end of the rotating rod 631, wherein the outer wall of the rotating rod 631 is provided with a thread adapted to the wire block 634, and the rotating rod 631 is threadedly connected to the wire block 634.

[0074] In this embodiment, the second gear 623 and the third gear 635 are driven by a toothed belt, thereby driving the rotating rod 631 to rotate. The rotation of the rotating rod 631 causes the wire block 634 to move. The movement of the wire block 634 drives the sleeve block 633 and the structure thereon to move synchronously.

[0075] Please refer again Figure 8 and Figure 9 The shaping part 64 includes a sleeve 641, which is fixedly connected to the sleeve block 633. One end of the sleeve 641 is slidably inserted with an insertion rod 642, and the other end of the insertion rod 642 is fixedly connected to the trapezoidal block 643. An insulating shell 644 is also installed on the sleeve block 633. A rotating motor 645 is fixedly installed in the insulating shell 644, and the output shaft of the rotating motor 645 passes through the insulating shell 644 and is rotatably connected to the insulating shell 644 through a bearing. The output shaft of the rotating motor 645 is fixedly connected to a screw 646, and one end of the screw 646 is sleeved with a threaded barrel 647, and the threaded barrel 647 is fixedly embedded in the trapezoidal block 643, and a ball 648 is rotatably connected to the trapezoidal block 643.

[0076] In this embodiment, the sleeve 633 drives the shaping portion 64 to move during the movement. Before this operation, the shaping portion 64 is first expanded to perform expansion shaping on the quartz tube body 4. The specific operation is to start the rotary motor 645 to drive the screw 646 to rotate. The screw 646 is connected to the threaded barrel 647 by a thread, so that the threaded barrel 647 moves linearly along the screw 646. The movement of the threaded barrel 647 then pushes the trapezoidal blocks 643 to separate from each other, and the trapezoidal blocks 643 apply pressure to the quartz tube body 4 to achieve its expansion and plastic deformation, and fully shape the quartz tube body 4 during its uniform rotation. In addition, during the movement of the trapezoidal block 643, the inserted rod 642 fixed thereon moves in the sleeve 641. The cooperation between the inserted rod 642 and the sleeve 641 plays a guiding and limiting role, preventing the threaded barrel 647 from rotating with the screw 646, thereby ensuring the stability of the movement of the trapezoidal block 643. In addition, the design of the ball 648 can reduce the friction between the trapezoidal block 643 and the inner wall of the quartz tube body 4, preventing excessive friction from affecting the smooth rotation of the quartz tube body 4, thereby ensuring the shaping effect.

[0077] The rotating motor 645 is placed inside the heat-insulating shell 644 . This design can effectively reduce the adverse effects of external temperature changes on the performance of the rotating motor 645 .

[0078] Please refer again Figure 7 and Figure 10 The limiting portion 65 includes a guide block 651, which is slidably connected to the guide rod 632. A T-shaped rod 652 is slidably inserted into the guide block 651. A tension spring 653 is sleeved on the upper end of the T-shaped rod 652, and the upper end of the tension spring 653 is fixedly connected to the T-shaped rod 652. The lower end of the tension spring 653 is fixedly connected to the guide block 651. A gear rod 654 is fixedly connected to the T-shaped rod 652, and lock holes 655 are distributed in an array on the guide rod 632.

[0079] Please refer again Figure 7 and Figure 8 The control part 66 includes a limit groove 661, which is annularly distributed and opened on the outer ring of the wire block 634. The top surface of the sleeve block 633 is fixedly connected to two slide rods 662. The top surface of the sleeve block 633 is also slidably inserted into the limit block 663, and the upper end of the limit block 663 and the slide rod 662 form a sliding structure. The upper end of the slide rod 662 is also sleeved with a spring 664, and one end of the spring 664 is fixedly connected to the upper end of the limit block 663, and the other end is fixedly connected to the top surface of the sleeve block 633. The top surface of the sleeve block 633 is also slidably connected to a movable plate 665, and a V-shaped groove 666 is opened on the movable plate 665. Both sides of the limit block 663 are fixedly connected with a cylinder 667, and the cylinder 667 passes through the V-shaped groove 666.

[0080] In this embodiment, in the initial state, the stopper 663 is embedded in the stopper groove 661 on the thread block 634, preventing the thread block 634 from rotating about the sleeve 633. Therefore, the rotating rod 631 cannot synchronize the thread block 634 with its rotation, instead enabling linear movement of the thread block 634 through a threaded connection. When the sleeve 633 pushes the movable plate 665 to the position of the stopper rod 654, the movable plate 665 is unable to continue moving with the sleeve 633 and slides on the sleeve 633. Subsequently, the V-groove 666 on the movable plate 665 forces the cylinder 667 to move upward. This upward movement of the cylinder 667 drives the stopper 663 upward, causing the stopper 663 to disengage from the stopper groove 661. As a result, the thread block 634 loses its restraint and can rotate about the sleeve 633. Due to the blocking effect of the stopper rod 654, the sleeve 633 cannot continue moving after the cylinder 667 reaches the maximum travel of the V-groove 666. At this point, the wire block 634 will rotate with the rotating rod 631 and will not continue to move forward due to the action of the rotating rod 631. By controlling the distance between the sleeve block 633 and the stop rod 654, the maximum travel of the sleeve block 633 can be limited. Even if the drive motor 51 is not immediately turned off, the sleeve block 633 cannot continue to push the shaping portion 64 forward to shape the quartz tube body 4, thereby effectively limiting the shaping length and reducing shaping errors.

[0081] By pulling up on the lever 654, the two T-bars 652 can be simultaneously moved upward, stretching the tension spring 653. Once the T-bars 652 are disengaged from the locking holes 655 on the guide rod 632, the guide block 651 can be pulled along the guide rod 632 to adjust the distance between the lever 654 and the sleeve block 633. Once the adjustment is complete, the lever 654 is released, and the restoring force of the tension spring 653 forces the T-bar 652 to retract into the corresponding locking holes 655, restraining the sleeve block 633 and preventing it from moving further.

[0082] The working principle of the present invention is:

[0083] During use, first adjust the distance between the two support seats 2 according to the length of the quartz tube body 4, and fix the movable support seat 2 by fastening the bolt 37; then insert the quartz tube body 4 and clamp it with the clamping mechanism 3; after the driving motor 51 in the driving mechanism 5 is started, the driving gear 52 on its output shaft is meshed with the gear ring 38 for transmission, so that the left support ring 35 drives the quartz tube body 4 to rotate, so as to uniformly heat the quartz tube to the shaping temperature; when the quartz tube reaches the shaping state, the driving motor 51 is reversed, and the power is transmitted to the feeding part 63 through the linkage part 62, wherein the pawl 626 and the ratchet 624 structure ensure that the linkage rod 621 rotates only when reversed, thereby driving the second gear 623, the third gear 635 and the rotating rod 631 to rotate, and the rotating rod 631 and the wire block 634 are threadedly connected to push the sleeve block 633 forward along the guide rod 632, thereby driving the shaping part 64 to move forward and shape the quartz tube body 4; before shaping, rotate The motor 645 drives the screw 646 to rotate, driving the threaded barrel 647 to push the trapezoidal block 643 to expand outward, thereby applying expansion pressure to the quartz tube body 4 to achieve precise plastic deformation. The insertion rod 642 cooperates with the sleeve 641 to provide guidance, and the ball 648 reduces friction to ensure smooth rotation of the quartz tube. At the same time, the limit part 65 and the control part 66 cooperate to limit the stroke of the shaping part 64. In the initial state, the limit block 663 is embedded in the limit groove 661 to limit the rotation of the wire block 634. When the sleeve block 633 is pushed to the position of the gear rod 654, the movable plate 665 slides and forces the limit block 663 to disengage from the limit groove 661 through the V-groove 666, allowing the wire block 634 to rotate with the rotating rod 631 without moving forward, thereby preventing excessive shaping. At the same time, the gear rod 654 can adjust the limit position through the T-rod 652 and the lock hole 655 to ensure the shaping accuracy; the entire device realizes high-precision control of the quartz tube shaping process through the combination of mechanical linkage and limit control.

[0084] The foregoing is merely a preferred embodiment of the present invention. It should be noted that those skilled in the art may make various improvements and modifications without departing from the principles of the present invention, and such improvements and modifications are also within the scope of protection of the present invention. Structures, devices, and operating methods not specifically described or explained herein shall, unless otherwise specified or limited, be implemented in accordance with conventional means in the art.

Claims

1. A high-precision quartz tube shaping processing device, characterized by: It comprises a base (1), with support bases (2) provided at both ends of the base (1); A clamping mechanism (3), the clamping mechanism (3) being arranged on the support seat (2) and being used to clamp the quartz tube to be shaped; A quartz tube body (4), wherein the quartz tube body (4) is fixed on the clamping mechanism (3); A driving mechanism (5), the driving mechanism (5) being arranged on one of the support seats (2) and being used to provide power; A shaping mechanism (6), the shaping mechanism (6) being arranged on the base (1) and being used for shaping the quartz tube; The shaping mechanism (6) comprises a supporting portion (61), the supporting portion (61) is connected to the base (1), the driving mechanism (5) is connected to a linkage portion (62), the supporting portion (61) is fixedly connected to a feeding portion (63), the feeding portion (63) is provided with a shaping portion (64), and the feeding portion (63) is further provided with a limiting portion (65) and a control portion (66); When the driving mechanism (5) is in operation, the linkage part (62) can drive the feeding part (63) to operate, and the feeding part (63) drives the shaping part (64) to move to shape the quartz tube, and the limiting part (65) and the control part (66) cooperate to limit the movement stroke of the shaping part (64).

2. A high-precision quartz tube shaping processing device according to claim 1, characterized in that: The clamping mechanism (3) includes a support ring (35), the support ring (35) is rotatably connected to the support seat (2) through a bearing, a fixed block (31) is connected to the support ring (35) in an annular distribution, a moving rod (32) is slidably connected to the fixed block (31), one end of the moving rod (32) is fixedly connected to the clamping block (33), a threaded rod (34) is also threadedly connected to the fixed block (31), and one end of the threaded rod (34) is rotatably connected to the clamping block (33), one side of the support seat (2) is fixedly connected to a baffle (36) by a support rod, one of the support seats (2) is fixedly connected to the base (1), and the outer ring of the support ring (35) thereon is fixedly connected to a gear ring (38), and the other support seat (2) is slidably connected to the base (1) and provided with a fastening bolt (37).

3. The high-precision quartz tube shaping processing device according to claim 1, characterized in that: The driving mechanism (5) comprises a driving motor (51), wherein the driving motor (51) is fixedly mounted on one of the support seats (2), and a driving gear (52) is fixedly mounted on the output shaft of the driving motor (51).

4. The high-precision quartz tube shaping processing device according to claim 1, characterized in that: The support portion (61) includes a slide groove (611), two slide grooves (611) are respectively opened at two ends of the base (1), a first support frame (612) and a second support frame (614) are respectively slidably connected in the two slide grooves (611), a first support plate (613) is fixedly connected to the first support frame (612), and a second support plate (615) is plugged into the second support frame (614).

5. The high-precision quartz tube shaping processing device according to claim 1, characterized in that: The linkage portion (62) includes a linkage rod (621), the linkage rod (621) is rotatably connected to the side of the support seat (2) via a bearing, one end of the linkage rod (621) is rotatably connected to a first gear (622) via a bearing, and the other end of the linkage rod (621) is fixedly mounted with a second gear (623), a ratchet (624) is fixedly mounted on the linkage rod (621), and a circular ring (625) is fixedly connected to the first gear (622), and a ratchet (626) is hingedly connected to the inner ring of the circular ring (625) in an annular distribution, and a return spring (627) is fixedly connected between the ratchet (626) and the circular ring (625).

6. The high-precision quartz tube shaping device according to claim 4, characterized in that: The feeding portion (63) includes a rotating rod (631), which is rotatably connected between the first support plate (613) and the second support plate (615) through a bearing. A guide rod (632) is also fixedly connected between the first support plate (613) and the second support plate (615). A sleeve block (633) is slidably connected to the guide rod (632), and a wire block (634) is rotatably connected inside the sleeve block (633). A third gear (635) is fixedly installed on one end of the rotating rod (631).

7. The high-precision quartz tube shaping processing device according to claim 6, characterized in that: The outer wall of the rotating rod (631) is provided with a thread adapted to the wire block (634), and the rotating rod (631) is threadably connected to the wire block (634).

8. The high-precision quartz tube shaping processing device according to claim 6, characterized in that: The shaping portion (64) includes a sleeve (641), the sleeve (641) is fixedly connected to the sleeve block (633), one end of the sleeve (641) is slidably plugged with an insertion rod (642), the other end of the insertion rod (642) is fixedly connected to the trapezoidal block (643), and the sleeve block (633) is also installed with a heat insulation shell (644), a rotating motor (645) is fixedly installed in the heat insulation shell (644), and the output shaft of the rotating motor (645) passes through the heat insulation shell (644) and is rotatably connected to the heat insulation shell (644) through a bearing, the output shaft of the rotating motor (645) is fixedly connected to a screw (646), one end of the screw (646) is sleeved with a threaded barrel (647), and the threaded barrel (647) is fixedly embedded in the trapezoidal block (643), and a ball (648) is rotatably connected to the trapezoidal block (643).

9. The high-precision quartz tube shaping device according to claim 6, characterized in that: The limiting portion (65) includes a guide block (651), the guide block (651) is slidably connected to the guide rod (632), a T-shaped rod (652) is slidably inserted into the guide block (651), a tension spring (653) is sleeved on the upper end of the T-shaped rod (652), and the upper end of the tension spring (653) is fixedly connected to the T-shaped rod (652), and the lower end of the tension spring (653) is fixedly connected to the guide block (651), a shift rod (654) is fixedly connected to the T-shaped rod (652), and lock holes (655) are arranged in an array on the guide rod (632).

10. The high-precision quartz tube shaping processing device according to claim 6, characterized in that: The control part (66) includes a limit groove (661), which is annularly distributed and opened on the outer ring of the wire block (634). The top surface of the sleeve block (633) is fixedly connected to two slide bars (662). The top surface of the sleeve block (633) is also slidably connected to the limit block (663), and the upper end of the limit block (663) and the slide bar (662) form a sliding structure. The upper end of the slide bar (662) is also sleeved with a spring. (664), and one end of the spring (664) is fixedly connected to the upper end of the limit block (663), and the other end is fixedly connected to the top surface of the sleeve block (633), and the top surface of the sleeve block (633) is also slidably connected to a movable plate (665), and a V-shaped groove (666) is provided on the movable plate (665), and both sides of the limit block (663) are fixedly connected to a cylinder (667), and the cylinder (667) passes through the V-shaped groove (666).