Automatic cutting, polishing and welding device for pipe fittings

By designing automatic cutting, grinding and welding devices for pipe fittings, the construction complexity and safety hazards caused by the traditional pipe fitting connection method relying on manual operation is solved, and automatic cutting, grinding and welding are realized, improving construction accuracy and safety.

CN223290358UActive Publication Date: 2025-09-02THE FIRST COMPARY OF CHINA EIGHTH ENG BUREAU LTD
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Patent Information

Application Number
CN202422320670.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-24
Publication Date
2025-09-02
Estimated Expiration
2034-09-24

AI Technical Summary

Technical Problem

The traditional pipe fitting connection method relies on manual operation, and the construction process is complex, the accuracy is low and there are safety hazards.

Method used

Design a pipe fitting automatic cutting, grinding and welding device, including a processing table, cutting device, moving seat and pipe fitting welder, and realizes automatic cutting, grinding and welding functions through threaded rod and motor drive.

Benefits of technology

Improve construction accuracy and safety, reduce manual operation, and improve construction efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223290358U_ABST
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Abstract

The utility model relates to the technical field of constructional engineering construction, in particular to an automatic pipe fitting cutting, polishing and welding device which comprises a pipe fitting welding device arranged on a machining table. A grinding plate is arranged on the cutting device; a pipe fitting bracket is arranged on the movable seat; the pipe cutting device has the beneficial effects that the movable base and the pipe support move along the guide rail to be close to the machining table, the cutting device moves along the sliding groove, the cutting device cuts a pipe so that the end face of the pipe can become smooth, the grinding plate slides along the limiting groove till the grinding plate makes contact with the pipe, and the cutting device moves along the sliding groove; the grinding plate can grind the end face of the pipe fitting, the movable base moves along the guide rail to enable the pipe fitting on the pipe fitting support to move into the pipe fitting fusion splicer, the two sections of pipe fittings are subjected to fusion splicing work through the pipe fitting fusion splicer, the device integrates the functions of pipe fitting cutting, grinding, hot melting and the like, operation is easy, personnel use is convenient, personnel investment is reduced, and the working efficiency is improved. The construction precision is improved, the safety of personnel is improved, and the construction efficiency is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of building engineering construction, in particular to a device for automatically cutting, grinding and welding pipe fittings. Background Art

[0002] During the construction process of a building project, the cutting, grinding, welding and installation of pipe fittings are unavoidable tasks for the building's water supply, drainage and heating sub-projects.

[0003] However, the traditional pipe connection method first requires the pipe to be measured to a certain length, cut, polished, installed, and hot-melted. The construction process is complicated and relies entirely on manual operation. The construction accuracy is low, and it is labor-intensive and time-consuming, posing a huge safety and quality risk. Therefore, the utility model proposes an automatic pipe cutting, polishing, and welding device to solve the above problems. Utility Model Content

[0004] The purpose of the utility model is to provide an automatic pipe cutting, grinding and welding device to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned object, the present invention provides the following technical solution: an automatic pipe cutting, grinding, and welding device, the automatic pipe cutting, grinding, and welding device comprising: a processing table, a pipe welding device and a first threaded rod are provided on the processing table, and a slide groove is provided on the processing table;

[0006] A cutting device is provided with a grinding plate and a limiting groove;

[0007] A movable seat is provided with a pipe bracket and a second threaded rod, and a guide rail is provided below the movable seat.

[0008] Preferably, the slide groove is a "convex" groove structure, and a first threaded rod is provided in the slide groove. The first threaded rod is rotatably connected to the processing table, and the first threaded rod is threadedly connected to the threaded hole opened on the cutting device. The protrusion fixedly connected to the cutting device is stuck in the slide groove, and the cutting device can move along the slide groove.

[0009] Preferably, the first threaded rod is rotatably connected to the processing table, the first threaded rod passes through a hole opened on the processing table and is fixedly connected to the transmission shaft of the first motor, the first motor is fixedly connected to the processing table, and a pipe welder is fixedly connected to the processing table.

[0010] Preferably, the protrusion fixedly connected on the grinding plate is stuck in the limiting groove opened on the cutting device, and the grinding plate can slide along the limiting groove. The grinding plate is fixedly connected to the telescopic end of the electric push rod, and the electric push rod is fixedly connected to the cutting device.

[0011] Preferably, the second threaded rod is threadedly connected to the threaded hole opened on the movable seat, the second threaded rod is rotatably connected to the guide rail, the second threaded rod is fixedly connected to the transmission shaft of the second motor, the second motor is fixedly connected to the guide rail, a lifting mechanism is fixedly connected to the guide rail, a movable seat is provided on the guide rail, the movable seat is clamped on the guide rail, and the movable seat can move along the track opened on the guide rail.

[0012] Preferably, the pipe bracket is fixedly connected to the movable seat, a slot is provided on the pipe bracket, a pressure block is provided in the slot, a fastening bolt is provided on the pressure block, the fastening bolt is rotatably connected to the pressure block, and the fastening bolt is threadedly connected to the threaded hole provided on the pipe bracket.

[0013] Compared with the prior art, the beneficial effects of the present invention are:

[0014] The utility model discloses an automatic pipe cutting, grinding and welding device, after the pipe is placed on the pipe bracket, the second threaded rod is driven to rotate along the threaded hole opened on the movable seat, so that the movable seat and the pipe bracket are moved along the guide rail close to the processing table, the threaded rod is driven to rotate along the threaded hole opened on the cutting device, and the cutting device is driven to move along the slide groove opened on the processing table, and the cutting surface on the cutting device is used to cut the end face of the pipe fitting so that the end face of the pipe fitting becomes flat. After the cutting is completed, the grinding plate slides along the limit groove until the grinding plate contacts the end face of the pipe fitting. When the cutting device moves back and forth along the slide groove opened on the processing table, the grinding plate can grind the end face of the pipe fitting. After the grinding is completed, the movable seat moves along the guide rail so that the pipe fitting fixed on the pipe bracket is moved into the pipe welding device, and the two sections of pipe fittings are welded by the pipe welding device. The device integrates the functions of pipe cutting, grinding, hot melting and the like, is simple to operate and convenient for actual use by workers, reduces personnel input, improves construction accuracy and also improves the safety of workers during operation, improves construction efficiency and has high practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the structure of the utility model;

[0016] Figure 2 for Figure 1 A in the middle is an enlarged structural diagram;

[0017] Figure 3 It is a schematic diagram of the local structure of the utility model;

[0018] Figure 4 for Figure 3 The enlarged structural diagram at B in the middle;

[0019] Figure 5 It is a partial structural diagram of the utility model;

[0020] Figure 6 for Figure 5 Enlarged structural diagram at point C in the middle.

[0021] In the figure: 1. Processing table; 2. Pipe bracket; 3. Cutting device; 4. Pipe welder; 5. First threaded rod; 6. Slide groove; 7. Guide rail; 8. Limiting groove; 9. Fastening bolt; 10. Slot; 11. Pressing block; 12. First motor; 13. Electric push rod; 14. Grinding plate; 15. Moving seat; 16. Second threaded rod; 17. Second motor; 18. Lifting mechanism. DETAILED DESCRIPTION

[0022] In order to clearly and completely describe the purpose and technical solution of the present invention and make its advantages more clearly understood, the following is a further detailed description of the embodiments of the present invention in conjunction with the accompanying drawings. It should be understood that the specific embodiments described herein are only part of the embodiments of the present invention, not all of them, and are only used to explain the embodiments of the present invention and are not intended to limit the embodiments of the present invention. All other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0023] Example 1

[0024] See also Figures 1 to 6 The utility model provides a technical solution: an automatic pipe cutting, grinding, and welding device, which includes: a processing table 1, on which a pipe welding device 4 and a first threaded rod 5 are provided, and a slide groove 6 is provided on the processing table 1; a cutting device 3, on which a grinding plate 14 is provided, and a limiting groove 8 is provided on the cutting device 3; a movable seat 15, on which a pipe bracket 2 and a second threaded rod 16 are provided, and a guide rail 7 is provided below the movable seat 15;

[0025] During specific use, the pipe is placed on the pipe bracket 2, the movable seat 15 is moved along the guide rail 7, one end of the pipe fixedly connected to the pipe bracket 2 is brought close to the processing table 1, and the pipe is processed respectively by the cutting device 3, the grinding plate 14, and the pipe welder 4 provided on the processing table 1, which greatly reduces manual operation and improves construction efficiency.

[0026] Example 2

[0027] On the basis of embodiment 1, in order to improve construction efficiency and reduce construction period cost, a second threaded rod 16 is provided, the second threaded rod 16 is threadedly connected to the threaded hole opened on the movable seat 15, the second threaded rod 16 is rotatably connected to the guide rail 7, the second threaded rod 16 is fixedly connected to the transmission shaft of the second motor 17, the second motor 17 is fixedly connected to the guide rail 7, a lifting mechanism 18 is fixedly connected to the guide rail 7, a movable seat 15 is provided on the guide rail 7, the movable seat 15 is stuck on the guide rail 7, the movable seat 15 can move along the track opened on the guide rail 7, the lifting mechanism 18 is started to lift the processing table 1 to a suitable height, the second motor 17 is started to drive the second threaded rod 16 to rotate, and the second threaded rod 16 moves along the movable seat 15 The threaded hole opened on the upper portion is rotated to make the movable seat 15 slide along the guide rail 7, so that the pipe fixed on the pipe bracket 2 is close to the processing table 1. The slide groove 6 is a "convex" groove structure. A first threaded rod 5 is provided in the slide groove 6. The first threaded rod 5 is rotatably connected to the processing table 1. The first threaded rod 5 is threadedly connected to the threaded hole opened on the cutting device 3. The protrusion fixedly connected on the cutting device 3 is stuck in the slide groove 6. The cutting device 3 can move along the slide groove 6. The first motor 12 is started to drive the threaded rod to rotate along the threaded hole opened on the cutting device 3. The cutting device 3 is driven to move along the slide groove 6 opened on the processing table 1. The first threaded rod 5 is rotatably connected to the processing table 1. The first threaded rod 5 passes through the threaded hole opened on the processing table 1. The hole is fixedly connected to the transmission shaft of the first motor 12, the first motor 12 is fixedly connected to the processing table 1, and the processing table 1 is fixedly connected with a pipe welder 4. The cutting surface on the cutting device 3 can cut the end face of the pipe, so that the end face becomes flat to facilitate subsequent welding work. The protrusion fixedly connected on the grinding plate 14 is stuck in the limiting groove 8 opened on the cutting device 3, and the grinding plate 14 can slide along the limiting groove 8. The grinding plate 14 is fixedly connected to the telescopic end of the electric push rod 13, and the electric push rod 13 is fixedly connected to the cutting device 3. After the cutting is completed, the electric push rod 13 pushes the grinding plate 14 to slide along the limiting groove 8 opened on the cutting device 3, so that the grinding plate 14 contacts the end face of the pipe. The first motor 1 2 drives the first threaded rod 5 to rotate along the threaded hole provided on the cutting device 3, so that the cutting device 3 moves back and forth along the slide groove 6 provided on the processing table 1, so that the grinding plate 14 can grind the end face of the pipe fitting. After the grinding is completed, the second motor 17 drives the second threaded rod 16 to rotate along the threaded hole provided on the moving seat 15, so that the moving seat 15 slides along the guide rail 7, so that the pipe fitting fixed on the pipe fitting bracket 2 is moved to the pipe fitting welder 4 provided on the processing table 1, and the two sections of pipe fitting are welded by the pipe fitting welder 4. The device integrates the functions of pipe cutting, grinding, hot melting, etc., reduces manual operation, improves processing accuracy, and also improves the safety of workers during operation, and is highly practical.

[0028] Example 3

[0029] On the basis of Example 2, in order to facilitate the use of the staff, a pipe bracket 2 is provided, the pipe bracket 2 is fixedly connected to the movable seat 15, a clamping groove 10 is provided on the pipe bracket 2, a pressure block 11 is provided in the clamping groove 10, a fastening bolt 9 is provided on the pressure block 11, the fastening bolt 9 is rotatably connected to the pressure block 11, and the fastening bolt 9 is threadedly connected to the threaded hole provided on the pipe bracket 2. After the staff places the pipe on the pipe bracket 2, the fastening bolt 9 is rotated along the threaded hole provided on the pipe bracket 2 to move the pressure block 11 downward along the clamping groove 10 provided on the pipe bracket 2, so that the pressure block 11 contacts the pipe, and the pipe is fixed to the pipe bracket 2, so as to prevent the pipe from falling off from the pipe bracket 2 during subsequent processing of the pipe, thereby improving the use effect of the device and facilitating actual use by the staff.

[0030] Working principle: In actual use, after the pipe is placed on the pipe holder 2, the second threaded rod 16 is driven to rotate along the threaded hole opened on the movable seat 15, so that the movable seat 15 and the pipe holder 2 are moved along the guide rail 7 close to the processing table 1, and the threaded rod is driven to rotate along the threaded hole opened on the cutting device 3, and the cutting device 3 is driven to move along the slide groove 6 opened on the processing table 1. The cutting surface on the cutting device 3 cuts the end face of the pipe so that the end face of the pipe becomes flat. After the cutting is completed, the grinding plate 14 slides along the limiting groove 8 until the grinding plate 14 and the end face of the pipe are aligned. When the cutting device 3 moves back and forth along the slide groove 6 opened on the processing table 1, the grinding plate 14 can grind the end face of the pipe fitting. After grinding, the moving seat 15 moves along the guide rail 7 to move the pipe fitting fixed on the pipe fitting bracket 2 into the pipe fitting welder 4, and the two sections of pipe fittings are welded by the pipe fitting welder 4. The device integrates the functions of pipe cutting, grinding, and hot melting. It is simple to operate and convenient for staff to use, reduces personnel investment, improves construction accuracy, improves the safety of staff during operation, improves construction efficiency, and is highly practical.

[0031] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An automatic pipe cutting, grinding and welding device, characterized by: The automatic pipe cutting, grinding and welding device comprises: a processing table (1), a pipe welding device (4) and a first threaded rod (5) are provided on the processing table (1), and a sliding groove (6) is provided on the processing table (1); A cutting device (3), wherein a grinding plate (14) is provided on the cutting device (3), and a limiting groove (8) is provided on the cutting device (3); A movable seat (15) is provided with a pipe bracket (2) and a second threaded rod (16) on the movable seat (15), and a guide rail (7) is provided below the movable seat (15).

2. The automatic pipe cutting, grinding and welding device according to claim 1, characterized in that: The slide groove (6) is a "convex" groove structure. A first threaded rod (5) is provided in the slide groove (6). The first threaded rod (5) is rotatably connected to the processing table (1). The first threaded rod (5) is threadedly connected to a threaded hole provided on the cutting device (3). A protrusion fixedly connected to the cutting device (3) is stuck in the slide groove (6), and the cutting device (3) can move along the slide groove (6).

3. The automatic pipe cutting, grinding and welding device according to claim 1, characterized in that: The first threaded rod (5) is rotatably connected to the processing table (1), the first threaded rod (5) passes through a hole provided on the processing table (1) and is fixedly connected to the transmission shaft of the first motor (12), the first motor (12) is fixedly connected to the processing table (1), and a pipe welder (4) is fixedly connected to the processing table (1).

4. The automatic pipe cutting, grinding and welding device according to claim 1 is characterized in that: The protrusion fixedly connected to the grinding plate (14) is stuck in the limiting groove (8) provided on the cutting device (3), and the grinding plate (14) can slide along the limiting groove (8). The grinding plate (14) is fixedly connected to the telescopic end of the electric push rod (13), and the electric push rod (13) is fixedly connected to the cutting device (3).

5. The automatic pipe cutting, grinding and welding device according to claim 1 is characterized in that: The second threaded rod (16) is threadedly connected to a threaded hole provided on the movable seat (15), the second threaded rod (16) is rotatably connected to the guide rail (7), the second threaded rod (16) is fixedly connected to the transmission shaft of the second motor (17), the second motor (17) is fixedly connected to the guide rail (7), a lifting mechanism (18) is fixedly connected to the guide rail (7), a movable seat (15) is provided on the guide rail (7), the movable seat (15) is clamped on the guide rail (7), and the movable seat (15) can move along a track provided on the guide rail (7).

6. The automatic pipe cutting, grinding and welding device according to claim 1, characterized in that: The pipe bracket (2) is fixedly connected to the movable seat (15); a clamping groove (10) is provided on the pipe bracket (2); a pressure block (11) is provided in the clamping groove (10); a fastening bolt (9) is provided on the pressure block (11); the fastening bolt (9) is rotatably connected to the pressure block (11); and the fastening bolt (9) is threadedly connected to a threaded hole provided on the pipe bracket (2).