Welding equipment for quartz flange

By designing welding equipment for quartz flanges and adopting mechanical clamping and rotational heating methods, the problems of offset and uneven heating during the welding process of quartz flanges and pipelines were solved, achieving efficient and stable welding results.

CN223357538UActive Publication Date: 2025-09-19LIANYUNGANG LIANZHONG PRECISION QUARTZ CO LTD
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Patent Information

Application Number
CN202422764734.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-13
Publication Date
2025-09-19
Estimated Expiration
2034-11-13

AI Technical Summary

Technical Problem

The existing quartz flange is prone to deviation during the welding process of the pipeline, and the unstable spray gun causes uneven melting, resulting in welding failure.

Method used

A welding device for quartz flanges was designed. It uses a mechanical connection of a splint and a blowtorch. The splint fixes the flange and the pipe, and the blowtorch heats the joints simultaneously. The flange and the pipe are mechanically driven to rotate for comprehensive hot-melt welding. The stability of the pipe is ensured by using a retractable support column and an arc-shaped receiving plate.

Benefits of technology

It achieves accurate alignment and uniform heating of flanges and pipes, improves welding efficiency and stability after cooling, avoids offset and uneven heating problems caused by manual operation, and ensures welding reliability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The welding equipment comprises a machining table, a front vertical plate is fixedly connected to the edge of one end of the top of the machining table, a rear vertical plate is fixedly connected to the edge of the end, away from the front vertical plate, of the top of the machining table, and two sliding grooves are formed in the middles of the opposite side walls of the front vertical plate and the rear vertical plate; two sliding grooves are formed in the side wall between the two sliding grooves, a follow-up plate is connected into the adjusting groove in a sliding mode, and two connecting blocks are arranged on one side of the follow-up plate. In this way, the problem of deflection caused by manual positioning can be avoided, it is guaranteed that the flange and the pipeline are accurately connected together, meanwhile, the two blowtorches are arranged, the inner and outer connecting positions of the pipeline and the flange can be heated at the same time for fusion welding, and the welding efficiency and the stability after cooling are improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of welding equipment, in particular to welding equipment for quartz flanges. Background Art

[0002] Quartz is a component used to connect shafts and pipes. The flange is larger than the diameter of the pipe and shaft, and some holes for connection are pre-opened on it. The type of flange is related to the material used. Flange made of quartz is one of them. The flange and the pipe are independent of each other and need to be connected to the pipe or shaft through welding or other methods to form a whole.

[0003] Quartz welding is generally performed by hot melting. The joint is heated at high temperature to melt it, and then the pipe and flange are squeezed together, and then waited for cooling. After cooling, the joint will naturally be fixed together. However, this method is still performed manually, which is prone to deviation during the welding process, or unstable spray guns lead to unstable melting. For this reason, a quartz flange welding device is proposed. Utility Model Content

[0004] The technical solution adopted by the utility model to solve the technical problem is: a quartz flange welding device, including a processing table, one end edge of the top of the processing table is fixedly connected to a front vertical plate, the end edge of the top of the processing table and away from the front vertical plate is fixedly connected to a rear vertical plate, two sliding grooves are provided in the middle of the side walls opposite to the front vertical plate, two bidirectional screws are rotatably connected in the two sliding grooves, an adjustment groove is provided on the side wall between the two sliding grooves, a follower plate is slidably connected in the adjustment groove, and two connecting blocks are provided on one side of the follower plate.

[0005] As a preferred technical solution of the present invention, a vertical groove is provided in the middle of the side walls opposite to the follower plate and the connecting block, a slider is slidably connected in the vertical groove, one end of the connecting block is detachably connected to the slider, and a blowtorch is fixedly connected to the two connecting blocks away from the follower plate and on the opposite side walls.

[0006] As an optimal technical solution of the present invention, the side walls of the two connecting blocks facing each other and close to the follower plate are fixedly connected with a stud, the threads on the two studs are opposite, and the adjacent ends of the two studs are threadedly plugged with a rotating column.

[0007] As a preferred technical solution of the present invention, a moving block is threadedly sleeved on the bidirectional screw, and the moving block is detachably connected to a splint through one end thereof, and an anti-slip pad is fixedly connected to the inner wall of the splint.

[0008] As a preferred technical solution of the present invention, a telescopic rod is detachably connected to the middle of one side of the rear vertical plate away from the front vertical plate, the output end of the telescopic rod passes through the processing table and is detachably connected to a connecting seat, a motor box is detachably connected to the connecting seat, a driving motor is connected to the motor box, and the output end of the driving motor is detachably connected to a plug ring through the side wall of the motor box.

[0009] As an optimal technical solution of the present invention, a positioning arc plate is set up on both opposite sides of the insert ring, and the side walls opposite to the insert ring and the positioning arc plate are threadedly connected with an adjusting stud, and one end of the adjusting stud passes through the side wall of the insert ring and is rotatably connected to one side wall of the positioning arc plate.

[0010] As a preferred technical solution of the present invention, the top of the processing table and the side wall located between the front vertical plate and the rear vertical plate are evenly fixedly connected with a retractable support column, the top of the retractable support column is rotatably connected to a rotating block, and the top of the rotating block is fixedly connected to an arc-shaped receiving plate.

[0011] The utility model has the following advantages: the quartz tube and the flange to be processed can be clamped and fixed by the provided insert ring and the clamping plate, thus avoiding the problem of deflection caused by manual positioning, ensuring that the flange and the pipeline are accurately connected together, and two blowtorches are provided at the same time, so that the internal and external connections of the pipeline and the flange can be heated simultaneously for melting welding, thereby improving the welding efficiency and the stability after cooling. Because the blowtorches are also connected mechanically, the stability of the blowtorches themselves can be ensured, avoiding uneven heating of the flange and the pipeline due to unstable blowtorches, thereby avoiding welding failure. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 This is a schematic diagram of the three-dimensional structure of a preferred embodiment of the utility model;

[0013] Figure 2 This is a schematic diagram of the three-dimensional structure of a follower plate in a preferred embodiment of the present utility model;

[0014] Figure 3 It is a schematic diagram of the three-dimensional exploded structure of a preferred embodiment of the present utility model.

[0015] Explanation of the accompanying symbols: 1. Processing table; 2. Front vertical plate; 3. Slide groove; 4. Bidirectional screw; 5. Clamp; 6. Adjustment groove; 7. Follower plate; 8. Telescopic support column; 9. Rotating block; 10. Arc-shaped receiving plate; 11. Rear vertical plate; 12. Telescopic rod; 13. Vertical groove; 14. Connecting block; 15. Blowtorch; 16. Stud; 17. Rotating column; 18. Connecting seat; 19. Motor box; 20. Insert ring; 21. Adjustment stud; 22. Positioning arc plate. DETAILED DESCRIPTION

[0016] The present invention will be further described below with reference to the accompanying drawings.

[0017] Please refer to Figure 1-3 The utility model is a quartz flange welding device, comprising a processing table 1, one end edge of the top of the processing table 1 is fixedly connected to a front vertical plate 2, the top edge of the processing table 1 and the end away from the front vertical plate 2 is fixedly connected to a rear vertical plate 11, two chute 3 are provided in the middle of the side wall opposite to the front vertical plate 2 and the rear vertical plate 11, a bidirectional screw 4 is rotatably connected in the two chute 3, an adjustment groove 6 is provided on the side wall between the two chute 3, a follower plate 7 is slidably connected in the adjustment groove 6, and two connecting blocks 14 are provided on one side of the follower plate 7;

[0018] A vertical groove 13 is provided in the middle of the side wall opposite to the follower plate 7 and the connecting block 14, and a slider is slidably connected in the vertical groove 13. One end of the connecting block 14 is detachably connected to the slider. The two connecting blocks 14 are away from the follower plate 7 and are fixedly connected to a blowtorch 15 on the opposite side walls. The two connecting blocks 14 are opposite to each other and are fixedly connected to the side walls close to the follower plate 7. A stud 16 is connected to each other, and the threads on the two studs 16 are opposite. The adjacent ends of the two studs 16 are threadedly connected to a rotating column 17. A moving block is threadedly sleeved on the bidirectional screw 4, and the moving block is detachably connected to the plywood 5 through one end thereof. The inner wall of the plywood 5 is fixedly connected to a non-slip pad.

[0019] The technical effect of this solution is as follows: because the two ends of the bidirectional screw 4 are in the two slide grooves 3, the side wall of one end of the front vertical plate 2 is rotatably connected with a knob, so turning the knob can drive the bidirectional screw 4 to rotate, thereby adjusting and moving the two clamping plates 5. After clamping the flange, the pipe and the flange are spliced ​​together, and the flange is placed between the two blowtorches 15 at the connection between the flange and the pipe. The blowtorch 15 is used to heat the connection between the flange and the pipe for hot melt treatment. When one point is connected, the pipe is driven to rotate to drive the flange to rotate. As the rotation occurs, the connection between the pipe and the flange can be fully heated, thereby improving the reliability of hot melt welding. No human participation is required throughout the process, ensuring that the processing process avoids problems caused by human factors.

[0020] The middle of one side of the rear vertical plate 11 away from the front vertical plate 2 is detachably connected to a telescopic rod 12, the output end of the telescopic rod 12 passes through the processing table 1 and is detachably connected to a connecting seat 18, a motor box 19 is detachably connected to the connecting seat 18, a driving motor is connected to the motor box 19, and the output end of the driving motor is detachably connected to a plug ring 20 through the side wall of the motor box 19, a positioning arc plate 22 is set up on both opposite sides of the plug ring 20, and the side wall opposite to the positioning arc plate 22 is threadedly connected with an adjusting stud 21, one end of the adjusting stud 21 passes through the side wall of the plug ring 20 and is rotatably connected to one side wall of the positioning arc plate 22, the top of the processing table 1 and the side wall located between the front vertical plate 2 and the rear vertical plate 11 are evenly fixedly connected with a telescopic support column 8, the top of the telescopic support column 8 is rotatably connected to a rotating block 9, and the top of the rotating block 9 is fixedly connected to an arc-shaped receiving plate 10.

[0021] The technical effect of this solution is: the pipeline can be stably positioned by the inserted ring 20, the adjusting stud 21 and the positioning arc plate 22, ensuring that the pipeline and the flange are stably fitted together to avoid the problem of deflection. At the same time, the two rows of retractable support columns 8 and the arc-shaped receiving plate 10 can provide auxiliary support for the pipeline to ensure the stability of the pipeline and avoid processing failure due to pipeline tilt during the processing process.

[0022] Specifically, when the present invention is used, one end of the pipe to be processed is first placed into the insert ring 20, and then the adjusting stud 21 is rotated to drive the positioning arc plate 22 to clamp and fix it, and then the corresponding flange is placed between the two clamping plates 5, and then the two-way screw 4 is driven by the knob to rotate and control the two clamping plates 5 to approach each other to clamp the flange, and then the telescopic rod 12 is started to push the pipe close to the flange to ensure that the flange and the pipe are aligned and fit, and at the same time ensure that the two blowtorches 15 are located at the connection between the flange and the pipe, and then the blowtorch 15 is started to spray flames on the connection to perform high-temperature melting operation, and the pipe is driven to rotate by the established motor box 19 and the driving motor therein. Because the pipe and the flange are preliminarily connected, the flange will also be driven to rotate synchronously, and as it rotates, the connection between the flange and the pipe can be fully and evenly heated and hot-melted, thereby improving the reliability of hot-melt welding, and the pipe can be supported by the established telescopic support column 8 and the arc-shaped receiving plate 10 to ensure the horizontal stability of the pipe;

[0023] When necessary, the rotating column 17 can be rotated to drive the connecting blocks 14 away from each other through the threaded connection between it and the stud 16, so as to process pipes and flanges of different thicknesses. At the same time, the follower plate 7 slides in the adjustment groove 6, and can be adjusted to different heights according to the different sizes of pipes and flanges. The driving method can refer to the slide cylinder. The two adjustment methods can adapt to different processing requirements.

[0024] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principles of the present invention. These improvements and modifications should also be regarded as the scope of protection of the present invention.

[0025] Other parts of the present invention that are not described in detail belong to the prior art and will not be described in detail here.

[0026] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the above embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the above embodiments, or replace some or all of the technical features therein with equivalents. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the scope of the technical solutions of the embodiments of the present invention.

Claims

1. A quartz flange welding device, comprising a processing table (1), characterized in that: The top edge of one end of the processing table (1) is fixedly connected to a front vertical plate (2), and the top edge of the processing table (1) and one end away from the front vertical plate (2) is fixedly connected to a rear vertical plate (11). Two sliding grooves (3) are provided in the middle of the side walls opposite to the front vertical plate (2) and the rear vertical plate (11). A bidirectional screw (4) is rotatably connected in the two sliding grooves (3). An adjusting groove (6) is provided on the side wall between the two sliding grooves (3). A follower plate (7) is slidably connected in the adjusting groove (6). Two connecting blocks (14) are provided on one side of the follower plate (7).

2. A quartz flange welding device according to claim 1, characterized in that: A vertical groove (13) is provided in the middle of the side wall opposite to the following plate (7) and the connecting block (14), a slider is slidably connected in the vertical groove (13), one end of the connecting block (14) is detachably connected to the slider, and a blowtorch (15) is fixedly connected to the side wall of the two connecting blocks (14) away from the following plate (7) and opposite to each other.

3. A quartz flange welding device according to claim 1, characterized in that: The side walls of the two connecting blocks (14) facing each other and close to the follower plate (7) are fixedly connected with a stud (16), the threads on the two studs (16) are opposite, and the adjacent ends of the two studs (16) are threadedly plugged with a rotating column (17).

4. A quartz flange welding device according to claim 1, characterized in that: A moving block is threadedly sleeved on the bidirectional screw (4), and the moving block is detachably connected to a clamping plate (5) through one end thereof, and an anti-slip pad is fixedly connected to the inner wall of the clamping plate (5).

5. A quartz flange welding device as claimed in claim 1, characterized in that: A telescopic rod (12) is detachably connected to the middle of one side of the rear vertical plate (11) away from the front vertical plate (2); an output end of the telescopic rod (12) passes through the processing table (1) and is detachably connected to a connecting seat (18); a motor box (19) is detachably connected to the connecting seat (18); a driving motor is connected to the motor box (19), and an output end of the driving motor passes through the side wall of the motor box (19) and is detachably connected to an insert ring (20).

6. A quartz flange welding device as claimed in claim 5, characterized in that: A positioning arc plate (22) is provided on both opposite sides of the insert ring (20), and an adjusting stud (21) is threadedly inserted into the side wall of the insert ring (20) and the positioning arc plate (22) opposite to each other, and one end of the adjusting stud (21) passes through the side wall of the insert ring (20) and is rotatably connected to one side wall of the positioning arc plate (22).

7. A quartz flange welding device according to claim 1, characterized in that: A retractable support column (8) is evenly and fixedly connected to the side wall of the top of the processing table (1) and located between the front vertical plate (2) and the rear vertical plate (11); the top end of the retractable support column (8) is rotatably connected to a rotating block (9); and the top end of the rotating block (9) is fixedly connected to an arc-shaped receiving plate (10).