Flame polishing device for end face of quartz glass tube

By designing the support and clamping components, the instability issues in the fixing and power transmission of the quartz glass tube polishing device were resolved, achieving stable clamping and precise rotation, thus improving polishing quality and accuracy.

CN224226894UActive Publication Date: 2026-05-12ANHUI DU HI TECH GLASS
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ANHUI DU HI TECH GLASS
Filing Date
2025-06-11
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

Existing quartz glass tube polishing devices are not stable enough when fixed, causing shaking and displacement, and the power transmission is unstable, affecting the polishing accuracy and quality.

Method used

The design incorporates support and clamping components, including a servo motor-driven gear transmission system, to ensure stable clamping and rotation control of the quartz glass tube. The combination of limit grooves and clamping plates enables secure clamping and precise rotation.

Benefits of technology

This technology enables stable fixation and precise rotation of the quartz glass tube during the polishing process, improving polishing quality and accuracy, and ensuring the flatness and smoothness of the quartz glass tube end face.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of glass processing, and discloses a quartz glass tube end face flame polishing device which comprises a supporting assembly, the supporting assembly comprises a bearing frame, a limiting clamp is fixedly installed at the top of the bearing frame, a servo motor is fixedly installed in the bearing frame, and the servo motor is connected with the limiting clamp. And the output end of the servo motor is fixedly connected with a driving gear. The movable seat is pushed to move, the connecting rod is used for driving the connecting disc, and the clamping plate outside the connecting disc is influenced by vertical force of the connecting disc and is limited by the limiting block and the guide groove to expand outwards or contract inwards. In this way, the quartz glass tube can be arranged on the clamping plate in a sleeving mode, so that the effects that the quartz glass tube is stably fixed, the position of the quartz glass tube is accurate and the quartz glass tube does not shake in the polishing process are achieved, and the polishing quality of the end face of the quartz glass tube can be improved easily; accurate control over the rotating speed and the rotating direction of the quartz glass tube in the polishing process is achieved.
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Description

Technical Field

[0001] This utility model relates to the field of glass processing technology, and in particular to a flame polishing device for the end face of a quartz glass tube. Background Technology

[0002] With the development of optical technology and glass manufacturing technology, this device is used in the processing of optical components in quartz glass tubes, such as the production of optical fibers, the optimization of the optical performance of quartz glass tubes, and the fine processing of glass tube surfaces, in order to improve the flatness and smoothness of the end face of the quartz glass tube.

[0003] In practical use, polishing devices with similar structures still have many defects, such as: the existing polishing devices are not stable enough when fixing the quartz glass tube, which makes the quartz glass tube easy to shake and shift during the polishing process. At the same time, the existing polishing devices may have unstable power transmission and inaccurate control of rotation speed and direction when power is transmitted to the quartz glass tube to make it rotate. Therefore, it is necessary to design a flame polishing device for the end face of quartz glass tube. Utility Model Content

[0004] To solve the above-mentioned technical problems, this utility model provides a flame polishing device for the end face of a quartz glass tube.

[0005] This utility model is achieved using the following technical solution: a flame polishing device for the end face of a quartz glass tube, comprising a support assembly, the support assembly including a carrier frame, a limit clamp fixedly installed on the top of the carrier frame, a servo motor fixedly installed inside the carrier frame, a drive gear fixedly connected to the output end of the servo motor, and a limit groove formed inside the carrier frame, further comprising:

[0006] A polishing assembly, the polishing assembly including a mounting rod slidably installed inside a limiting groove, and a polishing disc fixedly installed on the outer surface of the mounting rod;

[0007] A clamping assembly includes an adjusting disc rotatably mounted inside a limiting clamp, an adjusting rod fixedly mounted on the outer surface of the adjusting disc, and a clamping plate slidably mounted on the outer surface of the adjusting rod.

[0008] As a further improvement to the above solution, a limiting rod is slidably installed inside the limiting groove, and a connecting plate is fixedly installed on the outer surface of the limiting rod.

[0009] The above technical solutions have led to the development of a stable support structure for the mounting rod, thereby ensuring the stability of the mounting rod during operation.

[0010] As a further improvement to the above solution, an installation rod is fixedly installed on the outer surface of the connecting plate, a grinding seat is fixedly installed on the outer surface of the installation rod, and a grinding disc is threadedly connected to the bottom of the grinding seat.

[0011] As a further improvement to the above solution, a guide groove is provided inside the adjustment disc, and a force-bearing gear is fixedly installed on one side of the outer surface of the adjustment disc.

[0012] As a further improvement to the above solution, the force-bearing gear meshes with the drive gear, and an adjustment rod is fixedly installed on the side of the outer surface of the adjustment disc away from the force-bearing gear.

[0013] As a further improvement to the above solution, a movable seat is slidably mounted on the outer surface of the adjusting rod, and a connecting rod is rotatably mounted on the outer surface of the movable seat. The side of the connecting rod away from the movable seat is rotatably mounted on the outer surface of the connecting plate.

[0014] Through the above technical solution, the movable seat is slidably installed on the outer surface of the adjusting rod, and the outer surface of the movable seat is connected to the connecting plate through the connecting rod, which drives the horizontal movement of the movable seat to be converted into the vertical movement of the connecting plate, thereby realizing the effect of controlling the expansion and contraction of the clamping plate.

[0015] As a further improvement to the above solution, a clamping plate is fixedly installed on the outer surface of the connecting plate, and a limiting block is fixedly installed on the outer surface of the clamping plate. The limiting block is slidably installed inside the guide groove.

[0016] Through the above technical solution, the limiting block is slidably installed inside the guide groove, which drives the clamping plate to move stably in the guide groove and effectively clamps the quartz glass tube, thereby achieving the effect of ensuring the normal operation of the clamping plate and the stable clamping of the quartz glass tube.

[0017] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0018] This invention moves the movable seat, which in turn drives the connecting plate via a connecting rod. The clamping plate outside the connecting plate, influenced by the vertical force of the connecting plate, expands outward or contracts inward under the control of the limiting block and guide groove. This allows the quartz glass tube to be fitted onto the clamping plate, achieving stable fixation of the quartz glass tube and ensuring accurate positioning and preventing wobbling during polishing. This contributes to improving the polishing quality of the quartz glass tube's end face.

[0019] This invention connects a drive gear to the output end of a servo motor. The drive gear meshes with a force-bearing gear, which is mounted on an adjustment plate. This enables a stable transmission of power from the motor to the adjustment plate. This precise gear transmission method allows for precise control of the rotation speed and direction of the adjustment plate, thereby achieving precise control of the rotation speed and direction of the quartz glass tube during the polishing process. This helps to improve the polishing accuracy of the end face of the quartz glass tube. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0021] Figure 2 This is a schematic diagram of the support component structure of this utility model;

[0022] Figure 3 This is a schematic diagram of the adjusting disc structure of this utility model;

[0023] Figure 4 This is a schematic diagram of the clamping component structure of this utility model;

[0024] Figure 5 This utility model Figure 4 Enlarged schematic diagram of the structure at point A in the middle;

[0025] Figure 6 This utility model Figure 4 Enlarged schematic diagram of the structure at point B.

[0026] Explanation of key symbols:

[0027] 1. Support assembly; 101. Bearing frame; 102. Limiting clamp; 103. Servo motor; 104. Drive gear; 105. Limiting groove; 2. Grinding assembly; 201. Limiting rod; 202. Connecting plate; 203. Mounting rod; 204. Grinding seat; 205. Grinding disc; 3. Clamping assembly; 301. Adjusting plate; 302. Guide groove; 303. Force-bearing gear; 304. Adjusting rod; 305. Moving seat; 306. Connecting rod; 307. Connecting plate; 308. Clamping plate; 309. Limiting block. Detailed Implementation

[0028] The present invention will be further described below with reference to the accompanying drawings and specific embodiments. It should be noted that, without conflict, the various embodiments or technical features described below can be arbitrarily combined to form new embodiments.

[0029] Example:

[0030] Please combine Figure 1-6This embodiment of a quartz glass tube end face flame polishing device includes a support assembly 1, which includes a support frame 101. A limit clamp 102 is fixedly installed on the top of the support frame 101. A servo motor 103 is fixedly installed inside the support frame 101. A drive gear 104 is fixedly connected to the output end of the servo motor 103. A limit groove 105 is formed inside the support frame 101. The device also includes:

[0031] Grinding assembly 2 includes a mounting rod 203 that is slidably installed inside the limiting groove 105, and a grinding disc 205 is fixedly installed on the outer surface of the mounting rod 203;

[0032] The clamping assembly 3 includes an adjusting plate 301 rotatably mounted inside the limiting clamp 102, an adjusting rod 304 fixedly mounted on the outer surface of the adjusting plate 301, and a clamping plate 308 slidably mounted on the outer surface of the adjusting rod 304.

[0033] A limiting rod 201 is slidably installed inside the limiting groove 105, and a connecting plate 202 is fixedly installed on the outer surface of the limiting rod 201.

[0034] A mounting rod 203 is fixedly installed on the outer surface of the connecting plate 202, and a grinding seat 204 is fixedly installed on the outer surface of the mounting rod 203. A grinding disc 205 is threadedly connected to the bottom of the grinding seat 204.

[0035] A limiting rod 201 is slidably installed inside the limiting groove 105. A connecting plate 202 is fixedly installed on the outer surface of the limiting rod 201. This structure provides a stable support structure for the mounting rod 203, ensuring the stability of the mounting rod 203 during operation. The mounting rod 203 is fixedly installed on the outer surface of the connecting plate 202. A grinding seat 204 is fixedly installed on the outer surface of the mounting rod 203. A grinding disc 205 is threadedly connected to the bottom of the grinding seat 204. This connection method facilitates the installation and replacement of the grinding disc 205, while ensuring the stability of the grinding disc 205 during operation.

[0036] The inside of the adjusting plate 301 is provided with a guide groove 302, and a force-bearing gear 303 is fixedly installed on one side of the outer surface of the adjusting plate 301.

[0037] The force-bearing gear 303 meshes with the drive gear 104, and an adjusting rod 304 is fixedly installed on the outer surface of the adjusting disc 301 away from the force-bearing gear 303.

[0038] A movable seat 305 is slidably mounted on the outer surface of the adjusting rod 304, and a connecting rod 306 is rotatably mounted on the outer surface of the movable seat 305. The side of the connecting rod 306 away from the movable seat 305 is rotatably mounted on the outer surface of the connecting plate 307.

[0039] A clamping plate 308 is fixedly installed on the outer surface of the connecting plate 307, and a limiting block 309 is fixedly installed on the outer surface of the clamping plate 308. The limiting block 309 is slidably installed inside the guide groove 302.

[0040] Due to the connecting action of the connecting rod 306, the movement of the moving seat 305 will apply a vertical force to the connecting plate 307. When the connecting plate 307 is subjected to a vertical force, it will drive the clamping plate 308 to expand outward in the guide groove 302 under the limitation of the limiting block 309.

[0041] The implementation principle of the flame polishing device for the end face of a quartz glass tube in this embodiment is as follows: First, the quartz glass tube to be polished is placed on the surface of the clamping plate 308, and then the moving seat 305 is pushed. The moving seat 305 is slidably installed on the outer surface of the adjusting rod 304. This structural design allows the moving seat 305 to slide horizontally under the limitation of the adjusting rod 304. As the moving seat 305 moves, due to the connecting action of the connecting rod 306, the movement of the moving seat 305 will apply a vertical force to the connecting plate 307. When the connecting plate 307 is subjected to a vertical force, it will drive the clamping plate 308 to expand outward in the guide groove 302 under the limitation of the limiting block 309. Since the moving seat 305 is uniformly provided with such a structure around its perimeter, the clamping plates 308 in all directions will expand outward, thereby uniformly clamping the inner wall of the quartz glass tube.

[0042] After the quartz glass tube is clamped, the servo motor 103 is started. The output end of the servo motor 103 is fixedly connected to the drive gear 104, which meshes with the force-receiving gear 303. The force-receiving gear 303 is fixedly installed on the outer surface of the adjustment plate 301. As the servo motor 103 drives, the drive gear 104 drives the force-receiving gear 303 to rotate, thereby driving the adjustment plate 301 to rotate under the limit of the limit clamp 102. The bearing frame 101 has a grinding disc 205 slidably installed inside through the limit groove 105, and the grinding disc 205 is set on the top of the clamping plate 308. When the adjustment plate 301 rotates, it will drive the clamped quartz glass tube to rotate together. During the rotation of the quartz glass tube, the grinding disc 205 contacts the end face of the quartz glass tube, thereby polishing the surface of the quartz glass tube with the grinding disc 205.

[0043] The above embodiments are merely preferred embodiments of this utility model and should not be construed as limiting the scope of protection of this utility model. Any non-substantial changes and substitutions made by those skilled in the art based on this utility model shall fall within the scope of protection claimed by this utility model.

Claims

1. A flame polishing device for the end face of a quartz glass tube, comprising a support assembly (1), the support assembly (1) comprising a carrier frame (101), a limiting clamp (102) fixedly installed on the top of the carrier frame (101), a servo motor (103) fixedly installed inside the carrier frame (101), a drive gear (104) fixedly connected to the output end of the servo motor (103), and a limiting groove (105) formed inside the carrier frame (101), characterized in that, Also includes: A polishing assembly (2) includes a mounting rod (203) that is slidably installed inside a limiting groove (105), and a polishing disc (205) is fixedly installed on the outer surface of the mounting rod (203); The clamping assembly (3) includes an adjusting plate (301) rotatably mounted inside the limiting clamp (102), an adjusting rod (304) fixedly mounted on the outer surface of the adjusting plate (301), and a clamping plate (308) slidably mounted on the outer surface of the adjusting rod (304).

2. The flame polishing device for the end face of a quartz glass tube as described in claim 1, characterized in that: A limiting rod (201) is slidably installed inside the limiting groove (105), and a connecting plate (202) is fixedly installed on the outer surface of the limiting rod (201).

3. The flame polishing device for the end face of a quartz glass tube as described in claim 2, characterized in that: An mounting rod (203) is fixedly installed on the outer surface of the connecting plate (202), and a grinding seat (204) is fixedly installed on the outer surface of the mounting rod (203). A grinding disc (205) is threadedly connected to the bottom of the grinding seat (204).

4. The flame polishing device for the end face of a quartz glass tube as described in claim 1, characterized in that: The inside of the adjusting disc (301) is provided with a guide groove (302), and a force-bearing gear (303) is fixedly installed on one side of the outer surface of the adjusting disc (301).

5. The flame polishing device for the end face of a quartz glass tube as described in claim 4, characterized in that: The force-receiving gear (303) meshes with the drive gear (104), and an adjusting rod (304) is fixedly installed on the outer surface of the adjusting disc (301) away from the force-receiving gear (303).

6. The flame polishing device for the end face of a quartz glass tube as described in claim 5, characterized in that: The adjusting rod (304) is slidably mounted with a movable seat (305), and a connecting rod (306) is rotatably mounted on the outer surface of the movable seat (305). The side of the connecting rod (306) away from the movable seat (305) is rotatably mounted on the outer surface of the connecting plate (307).

7. The flame polishing device for the end face of a quartz glass tube as described in claim 6, characterized in that: A clamping plate (308) is fixedly installed on the outer surface of the connecting plate (307), and a limiting block (309) is fixedly installed on the outer surface of the clamping plate (308). The limiting block (309) is slidably installed inside the guide groove (302).