Special-shaped welding pipe machining die facilitating material return

By introducing a motor-driven threaded rod and worm gear mechanism into the mold for processing irregularly shaped welded pipes, the problems of waste disposal and worktable height adjustment in the processing of irregularly shaped welded pipes are solved, realizing automatic material unloading and flexible use.

CN224333313UActive Publication Date: 2026-06-09扬州吉星机械有限公司

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
扬州吉星机械有限公司
Filing Date
2025-07-22
Publication Date
2026-06-09

AI Technical Summary

Technical Problem

The existing special-shaped welded pipe processing generates excess waste that needs to be manually handled, which consumes manpower and resources. In addition, the height of the workbench is not easy to adjust, which affects its flexible use.

Method used

A mold was designed that includes a fixed base, a processing table, a motor-driven threaded rod, and a worm gear mechanism. The automatic unloading of waste material and the height adjustment of the worktable are achieved through motor drive.

Benefits of technology

It enables automatic unloading of irregularly shaped welded pipe scrap, reducing manpower consumption, and allows for adjustment of the workbench height according to needs, improving processing flexibility.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model relates to special-shaped welded pipe processing technical field, concretely relates to a special-shaped welded pipe processing die convenient for material returning, including fixed base and base, the upper surface fixed connection of fixed base has the processing platform, the outer fixed surface connection of processing platform has the supporting plate, the upper surface fixed connection of supporting plate has the first motor, the output fixed connection of first motor has the threaded rod, the outer side screw thread connection of threaded rod has the movable block, the upper surface fixed connection of movable block has the die table, the upper surface fixed connection of die table has the die mechanism, and the inside of die mechanism is provided with the die pipe. The utility model discloses through being provided with the first motor, under the drive of first motor, make the threaded rod rotate, thereby drive movable block and die table remove, when the material of special-shaped pipe enters the die pipe, die table moves to left, make the push rod push in the inside of die pipe, push out the excess material from right side in special-shaped pipe, realize the material returning, and it is convenient to use.
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Description

Technical Field

[0001] This utility model relates to the field of irregular welded pipe processing technology, specifically to an irregular welded pipe processing mold that facilitates material removal. Background Technology

[0002] Shaped welded pipe refers to welded pipe with a non-circular cross-sectional shape. Unlike common circular welded pipe, the cross-section of shaped welded pipe can be rectangular, square, elliptical, hexagonal, etc. Shaped welded pipe is a high-performance pipe material widely used in various engineering and construction projects. Its production process requires high precision, necessitating accurate control of multiple stages such as welding, forming, and temperature. Through precise design and efficient production, shaped welded pipe can meet the multiple requirements of specific industries for strength, appearance, and functionality.

[0003] In the existing technology, the processing of irregular welded pipes requires the use of processing molds. During processing, excess waste material is generated in the irregular welded pipes, which needs to be removed from the irregular welded pipes in a timely manner. In most cases, workers need to remove the waste material from the irregular welded pipes, which is quite labor-intensive and resource-intensive. In addition, it is not convenient to adjust the height of the workbench according to the needs of the workers during the processing, which is not convenient for flexible use.

[0004] Therefore, a special-shaped welded pipe processing mold that facilitates material unloading is proposed to solve the problems mentioned above. Utility Model Content

[0005] To address the shortcomings of existing technologies, this utility model provides a special-shaped welded pipe processing mold that facilitates material removal. This solves the problem that excess waste material is generated in the special-shaped welded pipe during processing, which needs to be removed from the pipe in a timely manner. In most cases, workers need to manually remove the waste material from the pipe, which is labor-intensive and resource-intensive. Furthermore, it is not convenient to adjust the height of the workbench according to the needs of the workers during processing, making it inflexible to use.

[0006] To achieve the above objectives, this utility model provides the following technical solution: It includes a fixed base and a base. A processing table is fixedly connected to the upper surface of the fixed base. A support plate is fixedly connected to the outer surface of the processing table. A first motor is fixedly connected to the upper surface of the support plate. A threaded rod is fixedly connected to the output end of the first motor. A movable block is threadedly connected to the outer side of the threaded rod. A mold table is fixedly connected to the upper surface of the movable block. A mold mechanism is fixedly connected to the upper surface of the mold table. A mold tube is provided inside the mold mechanism. A push rod is fixedly connected to the upper surface of the processing table. A base is fixedly connected to the outer surface of the push rod. The base is inserted inside the mold tube.

[0007] Preferably, a fixing block is fixedly connected to the lower surface of the base, a second motor is fixedly connected inside the fixing block, and a worm gear is fixedly connected to the output end of the second motor.

[0008] Preferably, a plurality of support blocks are fixedly connected to the upper surface of the base, a connecting rod is inserted inside the support block, a worm gear is fixedly connected to the outer surface of the connecting rod, and the worm gear meshes with the worm.

[0009] Preferably, both ends of the connecting rod are fixedly connected to rotating rods.

[0010] Preferably, support rods are symmetrically fixedly connected to both ends of the base, and a sliding rod is slidably connected inside each support rod, with the bottom end of the sliding rod rotatably connected to the other end of the rotating rod.

[0011] Preferably, the rotating rod is rotatably connected inside the support rod.

[0012] Preferably, at least two limiting rods are fixedly connected inside the processing table, and sliders are slidably connected to the outer surfaces of the at least two limiting rods. The upper surface of the sliders is fixedly connected to the mold table, and the interior of the processing table is rotatably connected to the other end of the threaded rod.

[0013] Compared with the prior art, this utility model provides a mold for processing irregularly shaped welded pipes that facilitates material removal, and has the following beneficial effects:

[0014] 1. By setting a first motor, the threaded rod rotates under the drive of the first motor, thereby driving the movable block and the mold table to move. When the material of the shaped tube enters the mold tube, the mold table moves to the left, so that the push rod pushes inside the mold tube and pushes out the excess material in the shaped tube from the right side, realizing material unloading and facilitating use.

[0015] 2. By setting up a second motor, the worm gear drives the worm wheel to rotate, which in turn drives the connecting rod and the rotating rod to rotate. The rotating rod pushes the slide bar to rise or fall, thereby driving the overall lifting and lowering of the worktable, making it easy to adjust the height of the processing table according to the needs of the processing personnel. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0017] Figure 2 This is a schematic diagram of the fixing base structure of this utility model;

[0018] Figure 3 This is a schematic diagram of the base structure of this utility model;

[0019] Figure 4This utility model Figure 3 Enlarged view of point A in the middle.

[0020] In the diagram: 1. Fixed base; 2. Machining table; 3. Support plate; 4. First motor; 5. Threaded rod; 6. Movable block; 7. Mold table; 8. Mold mechanism; 9. Mold tube; 10. Push rod; 11. Base; 12. Fixed block; 13. Second motor; 14. Worm gear; 15. Support block; 16. Connecting rod; 17. Worm wheel; 18. Rotating rod; 19. Support rod; 20. Slide rod; 21. Limiting rod; 22. Slider. Detailed Implementation

[0021] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] Example:

[0024] Please see Figure 1 - Figure 4 This embodiment provides a special-shaped welded pipe processing mold that facilitates material removal, including a fixed base 1 and a base 11. A processing table 2 is fixedly connected to the upper surface of the fixed base 1. A support plate 3 is fixedly connected to the outer surface of the processing table 2. A first motor 4 is fixedly connected to the upper surface of the support plate 3. A threaded rod 5 is fixedly connected to the output end of the first motor 4. A movable block 6 is threadedly connected to the outer side of the threaded rod 5. A mold table 7 is fixedly connected to the upper surface of the movable block 6. A mold mechanism 8 is fixedly connected to the upper surface of the mold table 7. A mold tube 9 is provided inside the mold mechanism 8. A push rod 10 is fixedly connected to the upper surface of the processing table 2. A base 11 is fixedly connected to the outer surface of the push rod 10. The base 11 is inserted inside the mold tube 9.

[0025] The processing table 2 has at least two fixed limit rods 21 inside, and at least two sliders 22 are slidably connected to the outer surfaces of the limit rods 21. The upper surface of the sliders 22 is fixedly connected to the mold table 7, and the processing table 2 is rotatably connected to the other end of the threaded rod 5 inside.

[0026] In this process, the material of the irregular welded pipe is brought into the mold mechanism 8 through the right side of the mold tube 9. Then, the first motor 4 is started, and the output end of the first motor 4 drives the threaded rod 5 to rotate. The rotation of the threaded rod 5 inside the processing table 2 causes the movable block 6 to move. The movable block 6 drives the mold table 7 to move to the left, so that the material comes into contact with the push rod 10. The push rod 10 penetrates into the material and pushes out the excess material from the mold tube 9 at the right end, thus realizing the material removal.

[0027] At this time, when the movable block 6 is moving, it can simultaneously drive the slider 22 to slide on the outer surface of the limit rod 21. Through the cooperation of the two, the movement of the movable block 6 and the mold table 7 is kept in a certain balance, so as to avoid the push rod 10 from making a mistake when unloading. The processing table 2 is fixed by the fixed seat 1, the support plate 3 is fixed by the processing table 2, and the first motor 4 is fixed to the outside of the processing table 2 by the support plate 3.

[0028] A fixing block 12 is fixedly connected to the lower surface of the base 11. A second motor 13 is fixedly connected inside the fixing block 12. A worm gear 14 is fixedly connected to the output end of the second motor 13. Several support blocks 15 are fixedly connected to the upper surface of the base 11. A connecting rod 16 is inserted inside the support block 15. A worm wheel 17 is fixedly connected to the outer surface of the connecting rod 16. The worm wheel 17 meshes with the worm gear 14. Rotating rods 18 are fixedly connected to both ends of the connecting rod 16. Support rods 19 are symmetrically fixedly connected to both ends of the base 11. A sliding rod 20 is slidably connected inside each support rod 19. The bottom end of the sliding rod 20 is rotatably connected to the other end of the rotating rod 18. The rotating rod 18 is rotatably connected inside the support rod 19.

[0029] The output of the second motor 13 drives the worm gear 14 to rotate. Since the worm gear 14 meshes with the worm wheel 17, the worm gear 14 can drive the worm wheel 17 to rotate, which in turn drives the connecting rod 16 to rotate inside the support block 15. The two ends of the connecting rod 16 drive the rotating rod 18 to rotate in the support rod 19, pushing the slide rod 20 inside the support rod 19 to rise. Reverse rotation will drive the slide rod 20 to slide down. The slide rod 20 drives the fixed base 1 to rise and fall as a whole. The fixed block 12 and the support rod 19 are fixed by the base 11.

[0030] The working principle of the above embodiment is as follows: When in use, the material of the special-shaped welded pipe is brought into the mold mechanism 8 through the right side of the mold tube 9 of model SHS-50x50. Then, the first motor 4 is started, and the output end of the first motor 4 drives the threaded rod 5 to rotate. The rotation of the threaded rod 5 inside the processing table 2 causes the movable block 6 to move. The movable block 6 drives the mold table 7 to move to the left, so that the material contacts the push rod 10. The push rod 10 penetrates into the inside of the material and pushes out the excess material from the mold tube 9 at the right end, thus realizing the material removal.

[0031] When the movable block 6 moves, it can simultaneously drive the slider 22 to slide on the outer surface of the limit rod 21. Through the cooperation of the two, the movement of the movable block 6 and the mold table 7 is kept in a certain balance, so as to avoid the push rod 10 from making mistakes when unloading. The processing table 2 is fixed by the fixed seat 1, the support plate 3 is fixed by the processing table 2, and the first motor 4 is fixed to the outside of the processing table 2 by the support plate 3.

[0032] The second motor 13 inside the fixed block 12 is started, and the output end of the second motor 13 drives the worm 14 to rotate. Since the worm 14 meshes with the worm wheel 17, the worm 14 can drive the worm wheel 17 to rotate, so that the worm wheel 17 drives the connecting rod 16 to rotate inside the support block 15. The two ends of the connecting rod 16 drive the rotating rod 18 to rotate in the support rod 19, pushing the slide rod 20 inside the support rod 19 to rise. Reverse rotation will drive the slide rod 20 to slide down. The slide rod 20 drives the fixed seat 1 to rise and fall as a whole. The fixed block 12 and the support rod 19 are fixed by the base 11.

[0033] The installation, connection, or setting methods disclosed in this embodiment are all common mechanical connection methods. As long as they can achieve their beneficial effects, they can be implemented. Therefore, this embodiment will not elaborate on their specific structural composition and working principle.

[0034] 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 alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A mold for processing irregularly shaped welded pipes that facilitates material removal, characterized in that: The device includes a fixed base (1) and a base (11). A processing table (2) is fixedly connected to the upper surface of the fixed base (1). A support plate (3) is fixedly connected to the outer surface of the processing table (2). A first motor (4) is fixedly connected to the upper surface of the support plate (3). A threaded rod (5) is fixedly connected to the output end of the first motor (4). A movable block (6) is threadedly connected to the outer side of the threaded rod (5). A mold table (7) is fixedly connected to the upper surface of the movable block (6). A mold mechanism (8) is fixedly connected to the upper surface of the mold table (7). A mold tube (9) is provided inside the mold mechanism (8). A push rod (10) is fixedly connected to the upper surface of the processing table (2). A base (11) is fixedly connected to the outer surface of the push rod (10). The base (11) is inserted inside the mold tube (9).

2. The shaped welded pipe processing mold for easy material removal according to claim 1, characterized in that: A fixing block (12) is fixedly connected to the lower surface of the base (11), and a second motor (13) is fixedly connected inside the fixing block (12). A worm gear (14) is fixedly connected to the output end of the second motor (13).

3. The irregularly shaped welded pipe processing mold for easy material removal according to claim 2, characterized in that: A number of support blocks (15) are fixedly connected to the upper surface of the base (11). A connecting rod (16) is inserted inside the support block (15). A worm wheel (17) is fixedly connected to the outer surface of the connecting rod (16). The worm wheel (17) meshes with the worm (14).

4. The irregularly shaped welded pipe processing mold for easy material removal according to claim 3, characterized in that: Both ends of the connecting rod (16) are fixedly connected to rotating rods (18).

5. A special-shaped welded pipe processing mold for easy material removal according to claim 4, characterized in that: Both ends of the base (11) are symmetrically fixedly connected with support rods (19), and each support rod (19) is slidably connected with a slide rod (20). The bottom end of the slide rod (20) is rotatably connected to the other end of the rotating rod (18).

6. A special-shaped welded pipe processing mold for easy unloading according to claim 5, characterized in that: The rotating rod (18) is rotatably connected inside the support rod (19).

7. The shaped welded pipe processing mold for easy unloading according to claim 1, characterized in that: At least two limiting rods (21) are fixedly connected inside the processing table (2), and sliders (22) are slidably connected to the outer surfaces of the at least two limiting rods (21). The upper surface of the sliders (22) is fixedly connected to the mold table (7), and the interior of the processing table (2) is rotatably connected to the other end of the threaded rod (5).