Feeding mechanism of quartz boat support welding machine

By designing the feeding mechanism of the quartz boat holder welding machine, and using the automatic conveying of conveyor belts and rotating discs, the problem of low welding efficiency of existing equipment is solved, and efficient welding of the quartz boat holder is achieved.

CN223250930UActive Publication Date: 2025-08-22HANGZHOU STONECORE SEMICON CO LTD
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Patent Information

Application Number
CN202422661488.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-01
Publication Date
2025-08-22
Estimated Expiration
2034-11-01

AI Technical Summary

Technical Problem

The existing quartz boat holder welding equipment has low welding efficiency and cannot meet the needs of large-scale production. It takes a lot of time to load and unload before each welding.

Method used

A feeding mechanism for a quartz boat-holding welding machine is designed, using a conveyor belt and a rotating disc to cooperate with the transmission assembly to realize the automatic conveying and welding of quartz plates and quartz tubes. After the welding is completed, it will automatically rotate to the next position and replenish raw materials simultaneously.

Benefits of technology

It improves welding efficiency, reduces loading and unloading time, realizes the synchronization of the welding process and raw material replenishment, and improves production efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223250930U_ABST
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Abstract

The utility model discloses a feeding mechanism of a quartz boat support welding machine, which comprises two support frames and two support plates, the side walls of the two support frames are both rotatably provided with two conveying rollers, a conveying belt is in transmission connection between the two conveying rollers, the conveying belt is provided with a plurality of second fixing assemblies, and the second fixing assemblies are fixed on the support plates. A rotating shaft is rotatably mounted between the two supporting plates, a rotating disc is fixedly mounted on the rotating shaft, mounting frames are fixedly mounted on the periphery of the rotating disc, a plurality of first fixing assemblies are arranged on the mounting frames, and a transmission assembly is arranged between the rotating shaft and the conveying roller. According to the utility model, before welding, the mounting time is not consumed, the welding can be directly carried out, the raw material mounting process and the welding process can be synchronously carried out, and the welding work efficiency is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of quartz boat supports, in particular to a feeding mechanism of a quartz boat support welding machine. Background Art

[0002] Quartz boat holders, as important components in fields such as semiconductor manufacturing, optoelectronics industry, and high-temperature experiments, have become an indispensable part of these fields due to their excellent high-temperature resistance, chemical stability, and high purity. Quartz boat holders are mainly made of high-purity quartz glass materials and undergo precise processing and heat treatment to ensure their stability and reliability in high-temperature environments. In the semiconductor manufacturing process, quartz boat holders carry silicon wafers for various process treatments such as diffusion, oxidation, and annealing. Their purity and mechanical strength have a vital impact on the quality and performance of semiconductor devices. At the same time, in the optoelectronics industry, quartz boat holders also serve as carriers for optical fiber drawing and LED chip production, providing a strong guarantee for the stable growth of optoelectronic devices.

[0003] The welding process of quartz boat supports is one of the key links in its manufacturing process. Generally speaking, the welding of quartz boat supports is to connect two quartz plates through several quartz tubes to form a stable structure. To achieve this goal, advanced technologies such as high-temperature fusion or laser welding are usually used to ensure the quality and reliability of the welded joints. During the welding process, parameters such as welding temperature and time must be strictly controlled to avoid thermal deformation or cracking of the quartz material due to excessive temperature or prolonged welding time. Through precise welding technology, high-performance quartz boat supports can be produced to meet the needs of various high-end application fields.

[0004] Patent document CN204504584U discloses a quartz boat welding mold characterized by comprising a quartz tube and a quartz plate. The quartz tube comprises two wide sides and two narrow sides. The wide sides include wide side A containing four quartz tubes and wide side B containing two quartz tubes. The quartz plate comprises a base and multiple slots. The base of the quartz plate is welded to the wide side A of the quartz tube. This utility model provides a mold that can accurately invert and weld the quartz plate and quartz tube together to form a quartz boat.

[0005] As in the prior art of the above-mentioned patent, the above-mentioned device is used for welding quartz boats. During the welding process, the quartz tube is fixed in the middle, the quartz plates are fixed on both sides and then welded. However, this method has low welding efficiency and cannot meet the needs of large-scale quartz boat welding. After each welding is completed, the welded finished product is removed, and then the raw materials for the next welding need to be installed and then welded. The loading and unloading work before each welding seriously affects the welding efficiency. Utility Model Content

[0006] The purpose of the utility model is to provide a feeding mechanism for a quartz boat support welding machine to solve the above-mentioned deficiencies in the prior art.

[0007] In order to achieve the above-mentioned purpose, the utility model adopts the following technical solutions: a feeding mechanism of a quartz boat support welding machine, comprising two support frames and two support plates, two conveying rollers are rotatably installed on the side walls of the two support frames, a conveyor belt is connected for transmission between the two conveying rollers, a plurality of second fixed components are arranged on the conveyor belt, a rotating shaft is rotatably installed between the two support plates, a rotating disk is fixedly installed on the rotating shaft, mounting frames are fixedly installed around the rotating disk, a plurality of first fixed components are arranged on the mounting frames, and a transmission component is arranged between the rotating shaft and the conveying rollers.

[0008] As a further description of the above technical solution: the transmission assembly includes four pulleys, two of which are fixedly mounted on both ends of the rotating shaft, and the other two pulleys are respectively fixedly mounted on one end of a conveying roller respectively arranged on two support frames, and a transmission belt is respectively connected between the pulleys arranged on the conveying roller and the pulley on the rotating shaft.

[0009] As a further description of the above technical solution: a motor is fixedly mounted on the side wall of one of the support frames, and the output end of the motor is transmission-connected to one of the conveying rollers.

[0010] As a further description of the above technical solution: the first fixing assembly includes an upper fixing half ring and a lower fixing half ring, the lower fixing half ring is fixedly connected to the mounting frame, a rotating assembly is arranged between the upper fixing half ring and the lower fixing half ring, a connecting plate is fixedly installed on one side of the upper fixing half ring and the lower fixing half ring, a first bolt is threadedly installed on the connecting plate arranged on the upper fixing half ring, and the first bolt is threadedly connected to the connecting plate arranged on the lower fixing half ring.

[0011] As a further description of the above technical solution: the rotating assembly includes a rotating shaft and a sleeve, the sleeve is fixedly installed on the lower fixed half ring, a rotating shaft is rotatably installed between the sleeves, the upper fixed half ring is fixedly connected to the rotating shaft, and the upper fixed half ring is rotatably connected to the lower fixed half ring through the rotating shaft.

[0012] As a further description of the above technical solution: the second fixing component includes a fixing groove, and the fixing groove is fixedly connected to the transmission belt.

[0013] As a further description of the above technical solution: two rubber sheets are fixedly installed on the fixing groove, and both of the two rubber sheets are provided with a through groove, and the two through grooves are arranged opposite to each other.

[0014] As a further description of the above technical solution: the side walls on both sides of the fixing groove are threadedly mounted with second bolts.

[0015] The utility model provides a loading mechanism for a quartz boat support welding machine. The utility model has the following beneficial effects: the utility model installs quartz tubes and quartz plates on a first fixing assembly and a second fixing assembly, the two quartz plates on the second fixing assembly at the middle position of the two conveyor belts correspond to the multiple quartz tubes on the multiple first fixing assemblies on the mounting rack directly above the rotating disk, the two quartz plates are arranged on both sides of the multiple quartz tubes, and are welded by a welding machine. After welding is completed, the finished product is removed, and then the motor rotates. Under the action of the transmission assembly, the next mounting rack rotates to the corresponding welding position. At the same time, the two second fixing assemblies on the two conveyor belts also move to the corresponding welding position, and welding can continue. The finished product is then removed. In this cycle, the worker can replenish the quartz plate raw material on the first fixing assembly on one side of the conveyor belt and replenish the quartz tube raw material on the mounting rack below the rotating disk. This can achieve direct welding without wasting installation time before welding. The process of installing the raw materials can be carried out simultaneously with the welding process, thereby increasing the efficiency of the welding work.

[0016] It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the disclosure.

[0017] This application document provides an overview of various implementations or examples of the technology described in this disclosure, and is not a comprehensive disclosure of the full scope or all features of the disclosed technology. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the overall three-dimensional structure of a feeding mechanism of a quartz boat support welding machine proposed in the present invention;

[0019] Figure 2 This is a schematic diagram of the three-dimensional explosion structure of the utility model;

[0020] Figure 3 This is a schematic diagram of the top structure of the utility model;

[0021] Figure 4 This is a three-dimensional structural diagram of the rotating disk, rotating shaft and mounting bracket of the utility model;

[0022] Figure 5 This is a schematic diagram of the three-dimensional structure of the first fixing component of the present invention;

[0023] Figure 6 This is a schematic diagram of the three-dimensional structure of the first fixing component of the present invention after it is unfolded;

[0024] Figure 7 This is a schematic diagram of the three-dimensional structure of the second fixing assembly of the present invention;

[0025] Figure 8 This is a schematic diagram of the three-dimensional structure of the quartz plate installed on the second fixing component of the utility model.

[0026] Legend:

[0027] 1. Support frame; 2. Conveyor roller; 3. Conveyor belt; 4. Support plate; 5. Rotating shaft; 6. Rotating disk; 7. Mounting frame; 8. Upper fixed half ring; 9. Lower fixed half ring; 10. Rotating shaft; 11. Sleeve; 12. Connecting plate; 13. First bolt; 14. Pulley; 15. Transmission belt; 16. Motor; 17. Fixing groove; 18. Rubber sheet; 19. Through groove; 20. Second bolt; 21. Quartz plate; 22. Quartz tube. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0029] Reference Figure 1-8, a feeding mechanism of a quartz boat support welding machine, comprising two support frames 1 and two support plates 4, two conveying rollers 2 are rotatably installed on the side walls of the two support frames 1, a conveyor belt 3 is connected for transmission between the two conveying rollers 2, a plurality of second fixed components are provided on the conveyor belt 3, a rotating shaft 5 is rotatably installed between the two support plates 4, a rotating disk 6 is fixedly installed on the rotating shaft 5, a mounting frame 7 is fixedly installed around the rotating disk 6, a plurality of first fixed components are provided on the mounting frame 7, a transmission component is provided between the rotating shaft 5 and the conveying roller 2; a quartz tube 22 and a quartz plate 21 are installed on the first fixed component and the second fixed component, the two quartz plates 21 on the second fixed component in the middle of the two conveyor belts 3 are connected to the plurality of first fixed components on the mounting frame 7 directly above the rotating disk 6 Corresponding to the multiple quartz tubes 22, two quartz plates 21 are set on both sides of the multiple quartz tubes 22, and are welded by a welding machine. After welding is completed, the finished product is removed, and then the motor 16 rotates. Under the action of the transmission component, the next mounting bracket 7 rotates to the corresponding welding position. At the same time, the two second fixed components on the two conveyor belts 3 are also moved to the corresponding welding position, and welding can continue. Then the finished product is removed. In this way, the above process is circulated. The staff can replenish the raw materials of the quartz plate 21 on the first fixed component on one side of the conveyor belt 3, and replenish the raw materials of the quartz tube 22 on the mounting bracket 7 under the rotating disk 6. It can be achieved that before welding, there is no need to waste installation time, and welding can be carried out directly. The process of installing the raw materials can be carried out simultaneously with the welding process, which increases the efficiency of the welding work.

[0030] As the preferred technical solution of this embodiment, the transmission assembly includes four pulleys 14, two of which are fixedly mounted on both ends of the rotating shaft 5, and the other two pulleys 14 are respectively fixedly mounted on one end of the conveying rollers 2 respectively arranged on the two support frames 1, and a transmission belt 15 is respectively connected between the pulleys 14 arranged on the conveying roller 2 and the pulleys 14 on the rotating shaft 5; two of the conveying rollers 2 and one transmission belt 15 can be driven by a motor 16, and under the action of the pulleys 14, the rotation of the rotating disk 6 and the rotating shaft 5 can be realized, and the rotation of the rotating shaft 5 further realizes the driving of another group of conveying rollers 2 and conveyor belts 3.

[0031] As a preferred technical solution of this embodiment, a motor 16 is fixedly installed on the side wall of one of the support frames 1, and the output end of the motor 16 is transmission-connected to one of the conveying rollers 2; the motor 16 can drive one of the conveying rollers 2 to rotate.

[0032] As the preferred technical solution of this embodiment, the first fixing assembly includes an upper fixing half ring 8 and a lower fixing half ring 9, the lower fixing half ring 9 is fixedly connected to the mounting frame 7, and a rotating assembly is arranged between the upper fixing half ring 8 and the lower fixing half ring 9, and a connecting plate 12 is fixedly installed on one side of the upper fixing half ring 8 and the lower fixing half ring 9, and a first bolt 13 is threadedly installed on the connecting plate 12 arranged on the upper fixing half ring 8, and the first bolt 13 is threadedly connected to the connecting plate 12 arranged on the lower fixing half ring 9; when the quartz tube 22 needs to be installed, the quartz tube 22 is installed between the upper fixing half ring 8 and the lower fixing half ring 9, and then the two fixing half rings can be fixed by the first bolt 13, thereby achieving the fixation of the quartz tube 22.

[0033] As the preferred technical solution of this embodiment, the rotating assembly includes a rotating shaft 10 and a sleeve 11, the sleeve 11 is fixedly mounted on the lower fixed half ring 9, the rotating shaft 10 is rotatably mounted between the sleeves 11, the upper fixed half ring 8 is fixedly connected to the rotating shaft 10, and the upper fixed half ring 8 is rotatably connected to the lower fixed half ring 9 through the rotating shaft 10; the two fixed half rings can be separated by rotating the upper fixed half ring 8, which facilitates the installation and removal of the internal quartz tube 22.

[0034] As a preferred technical solution of this embodiment, the second fixing assembly includes a fixing groove 17 , which is fixedly connected to the transmission belt 15 ; the quartz plate 21 can be installed inside the fixing groove 17 .

[0035] As a preferred technical solution of this embodiment, two rubber sheets 18 are fixedly installed on the fixing groove 17, and both of the rubber sheets 18 are provided with a through groove 19, and the two through grooves 19 are arranged opposite to each other; the quartz plate 21 is inserted into the two through grooves 19, and the two rubber sheets 18 can protect the quartz plate 21 on the one hand, and increase the friction between the quartz plate 21 and the rubber sheets 18 on the other hand, and the second bolt 20 can clamp and fix the two sides of the quartz plate 21, thereby fixing the quartz plate 21.

[0036] As a preferred technical solution of this embodiment, second bolts 20 are threadedly installed on the side walls of both sides of the fixing groove 17; the second bolts 20 can clamp and fix both sides of the quartz plate 21, thereby fixing the quartz plate 21.

[0037] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A feeding mechanism for a quartz boat support welding machine, comprising two support frames (1) and two support plates (4), characterized in that: Two conveying rollers (2) are rotatably mounted on the side walls of the two support frames (1); a conveyor belt (3) is connected between the two conveying rollers (2); a plurality of second fixed components are provided on the conveyor belt (3); a rotating shaft (5) is rotatably mounted between the two support plates (4); a rotating disk (6) is fixedly mounted on the rotating shaft (5); a mounting frame (7) is fixedly mounted around the rotating disk (6); a plurality of first fixed components are provided on the mounting frame (7); and a transmission component is provided between the rotating shaft (5) and the conveying rollers (2).

2. The feeding mechanism of the quartz boat support welding machine according to claim 1, characterized in that: The transmission assembly comprises four pulleys (14), two of which are fixedly mounted on both ends of a rotating shaft (5), and the other two pulleys (14) are respectively fixedly mounted on one end of a conveying roller (2) respectively arranged on two supporting frames (1), and a transmission belt (15) is respectively connected between the pulley (14) arranged on the conveying roller (2) and the pulley (14) on the rotating shaft (5).

3. The feeding mechanism of the quartz boat support welding machine according to claim 1, characterized in that: A motor (16) is fixedly mounted on the side wall of one of the support frames (1), and the output end of the motor (16) is transmission-connected to one of the conveying rollers (2).

4. The feeding mechanism of the quartz boat support welding machine according to claim 1, characterized in that: The first fixing assembly comprises an upper fixing half ring (8) and a lower fixing half ring (9), the lower fixing half ring (9) is fixedly connected to the mounting frame (7), a rotating assembly is provided between the upper fixing half ring (8) and the lower fixing half ring (9), a connecting plate (12) is fixedly installed on one side of the upper fixing half ring (8) and the lower fixing half ring (9), a first bolt (13) is threadedly installed on the connecting plate (12) arranged on the upper fixing half ring (8), and the first bolt (13) is threadedly connected to the connecting plate (12) arranged on the lower fixing half ring (9).

5. The feeding mechanism of the quartz boat support welding machine according to claim 4, characterized in that: The rotating assembly comprises a rotating shaft (10) and a sleeve (11), wherein the sleeve (11) is fixedly mounted on the lower fixed half ring (9), the rotating shaft (10) is rotatably mounted between the sleeves (11), the upper fixed half ring (8) is fixedly connected to the rotating shaft (10), and the upper fixed half ring (8) is rotatably connected to the lower fixed half ring (9) via the rotating shaft (10).

6. The feeding mechanism of the quartz boat support welding machine according to claim 1, characterized in that: The second fixing assembly comprises a fixing groove (17), and the fixing groove (17) is fixedly connected to the transmission belt (15).

7. The feeding mechanism of the quartz boat support welding machine according to claim 6, characterized in that: Two rubber sheets (18) are fixedly mounted on the fixing groove (17), and both rubber sheets (18) are provided with through grooves (19), and the two through grooves (19) are arranged opposite to each other.

8. The feeding mechanism of the quartz boat support welding machine according to claim 6, characterized in that: Second bolts (20) are threadedly mounted on the side walls of both sides of the fixing groove (17).

Citation Information

Patent Citations

  • Quartz boat welding mould

    CN204504584U