Machining device for socket steel pipe

By using an electric push rod to drive gear meshing, the mounting plate can be quickly locked and unlocked, solving the problem of cumbersome die head replacement in the existing technology, and realizing convenient die head replacement and adaptability to the flaring of steel pipes of different specifications.

CN224222545UActive Publication Date: 2026-05-12XINJIANG BAGANG METAL PROD CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
XINJIANG BAGANG METAL PROD CO LTD
Filing Date
2025-04-30
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

Existing socket steel pipe flaring machines require the disassembly of multiple sets of screws when changing processing dies, which is cumbersome and affects efficiency.

Method used

The device uses an electric push rod to drive the gear and rack meshing, which in turn drives a regular hexagonal drive rod and a threaded rod to achieve quick locking and unlocking of the mounting plate. Combined with ball bearings, it reduces friction and facilitates the replacement of the mounting plate.

Benefits of technology

It simplifies the process of changing the processing die head, improves operational efficiency and convenience, and adapts to the flaring requirements of steel pipes of different specifications.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of steel pipe machining, in particular to a socket steel pipe machining device which comprises a workbench, a fixing frame is fixedly connected to the surface of the workbench, a rack is fixedly connected to the interior of the fixing frame, a mounting frame is arranged in the fixing frame, a mounting groove is formed in the bottom of the mounting frame, the mounting groove is in a convex shape, and the rack is fixedly connected with the rack. A mounting plate is slidably connected to the inner wall of the mounting groove, a machining head is fixedly connected to the bottom of the mounting plate, clamping grooves are formed in the two sides of the mounting plate, a groove is formed in the surface of the mounting frame, a driving rod is rotatably connected to the interior of the mounting frame, and the driving rod is arranged in a regular hexagon shape; the surface of the driving rod is slidably connected with a threaded rod; and by starting an electric push rod, controlling a rack to make contact with a gear and controlling sliding of a clamping plate, locking of the mounting plate is completed, a worker can conveniently and rapidly unlock the mounting plate and take down the mounting plate for replacement and installation, and the worker can conveniently use the mounting plate.
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Description

Technical Field

[0001] This utility model relates to the field of steel pipe processing technology, specifically to a processing device for socket steel pipes. Background Technology

[0002] Steel pipes are used for transporting fluids and powdery solids, exchanging heat energy, manufacturing mechanical parts and containers, and are also an economical type of steel. Steel pipes have a wide range of applications, and in some uses, they need to be flared to facilitate installation and use.

[0003] Announcement No. CN219378728U discloses a socket-type steel pipe flaring machine. This machine effectively fixes the steel pipe during flaring, improving stability and thus enhancing the flaring effect. Depending on the flaring requirements, matching baffles and processing dies can be selected and replaced to flare steel pipes of different specifications, meeting diverse flaring needs and expanding the machine's applicability. The machine is simple to operate, easy to replace, convenient to use, and highly practical.

[0004] However, during the implementation of this device, when flaring the steel pipe, the processing die needs to be replaced according to different needs. However, when the processing die is fixed by multiple sets of screws, the processing die needs to be disassembled simultaneously, which is too troublesome. Therefore, a processing device for inserting steel pipes is proposed to solve the above problems. Utility Model Content

[0005] The purpose of this utility model is to provide a processing device for socketed steel pipes to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a processing device for socketed steel pipes, comprising a worktable, a fixed frame fixedly connected to the surface of the worktable, a rack fixedly connected inside the fixed frame, an installation frame inside the fixed frame, an installation groove formed at the bottom of the installation frame, the installation groove being convex, an installation plate slidably connected to the inner wall of the installation groove, a processing head fixedly connected to the bottom of the installation plate, slots formed on both sides of the installation plate, a groove formed on the surface of the installation frame, a drive rod rotatably connected inside the installation frame, the drive rod being hexagonal, a threaded rod slidably connected to the surface of the drive rod, the surface of the threaded rod being threadedly connected to the inside of the installation frame, a clamping plate slidably connected to the inner wall of the installation groove, and the surface of the clamping plate being rotatably connected to the threaded rod.

[0007] Preferably, a gear is fixedly connected to the surface of the drive rod, the gear is positioned corresponding to the rack, and the surface of the gear meshes with the surface of the rack.

[0008] Preferably, an electric push rod is fixedly connected to the surface of the fixed frame, the output end of the electric push rod is slidably connected to the interior of the fixed frame, the electric push rod extends through the interior of the fixed frame, and the output end of the electric push rod is fixedly connected to the mounting bracket.

[0009] Preferably, a motor is fixedly connected to the surface of the fixing frame, and a clamping plate is provided inside the fixing frame.

[0010] Preferably, a fixing plate is fixedly connected to the inner wall of the fixing frame, and a through groove is opened on the surface of the fixing plate. Two sliding rods are slidably connected inside the fixing plate, and the two sliding rods are arranged in an L-shape.

[0011] Preferably, the two sliding rods are internally threaded to a bidirectional threaded rod, and the internal threads of the two sliding rods are respectively matched with the threads at both ends of the bidirectional threaded rod.

[0012] Preferably, a hook is fixedly connected to the surface of the mounting plate, and a stop bar is fixedly connected to the surface of the mounting plate.

[0013] Preferably, the mounting groove is inlaid with balls, and the surface of the balls is in contact with the surface of the mounting plate.

[0014] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0015] This invention controls the sliding of the mounting plate by activating an electric push rod, which in turn controls the contact between the rack and gear. This locks the mounting plate, allowing workers to quickly unlock it, remove it, and replace it for easier use. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the structure of a processing device for socketed steel pipes according to the present invention;

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

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

[0019] Figure 4 This is a schematic diagram of the surface structure of the mounting plate of this utility model.

[0020] In the diagram: 1. Workbench; 2. Fixing frame; 3. Electric push rod; 4. Motor; 5. Clamping plate; 6. Fixing plate; 7. Sliding rod; 8. Two-way threaded rod; 9. Through slot; 10. Mounting frame; 11. Rack; 12. Groove; 13. Mounting plate; 14. Machining head; 15. Mounting slot; 16. Threaded rod; 17. Clamping plate; 18. Drive rod; 19. Gear; 20. Slot. Detailed Implementation

[0021] To further illustrate the technical means and effects adopted by this utility model in order to achieve the intended utility model purpose, the following detailed description of the specific implementation methods, structure, features and effects of this utility model is provided in conjunction with the accompanying drawings and preferred embodiments.

[0022] Please see Figures 1-4 As shown, a processing device for socketed steel pipes includes a workbench 1, a fixed frame 2 fixedly connected to the surface of the workbench 1, a rack 11 fixedly connected inside the fixed frame 2, an installation frame 10 inside the fixed frame 2, an installation groove 15 with a convex shape at the bottom of the installation frame 10, an installation plate 13 slidably connected to the inner wall of the installation groove 15, a processing head 14 fixedly connected to the bottom of the installation plate 13, slots 20 on both sides of the installation plate 13, a groove 12 on the surface of the installation frame 10, a drive rod 18 rotatably connected inside the installation frame 10, the drive rod 18 with a regular hexagonal shape, a threaded rod 16 slidably connected to the surface of the drive rod 18, the surface of the threaded rod 16 being threadedly connected to the inside of the installation frame 10, a clamping plate 17 slidably connected to the inner wall of the installation groove 15, and the surface of the clamping plate 17 being rotatably connected to the threaded rod 16.

[0023] A gear 19 is fixedly connected to the surface of the drive rod 18. The gear 19 is positioned corresponding to the rack 11, and the surface of the gear 19 meshes with the surface of the rack 11. The drive rod 18 is driven by the contact between the gear 19 and the rack 11.

[0024] An electric push rod 3 is fixedly connected to the surface of the fixed frame 2. The output end of the electric push rod 3 is slidably connected to the inside of the fixed frame 2. The electric push rod 3 passes through the inside of the fixed frame 2, and the output end of the electric push rod 3 is fixedly connected to the mounting bracket 10.

[0025] A motor 4 is fixedly connected to the surface of the fixing frame 2, and a clamping plate 5 is provided inside the fixing frame 2. The relative or back-to-back movement of the two clamping plates 5 is controlled by starting the motor 4, thereby completing the clamping and fixing of the pipe. This is described in the comparative case, so it will not be explained again.

[0026] A fixing plate 6 is fixedly connected to the inner wall of the fixing frame 2. A through groove 9 is opened on the surface of the fixing plate 6. Two sliding rods 7 are slidably connected inside the fixing plate 6. The two sliding rods 7 are arranged in an L shape. The two sliding rods 7 are threadedly connected to a bidirectional threaded rod 8. The internal threads of the two sliding rods 7 are respectively matched with the threads at both ends of the bidirectional threaded rod 8.

[0027] The surface of the mounting plate 13 is fixedly connected with hooks, which facilitates the lifting or pulling out of the mounting plate 13 by means of equipment. The surface of the mounting plate 13 is fixedly connected with a stop bar. When the mounting plate 13 is inserted into the interior of the mounting groove 15, the stop bar abuts against the inner wall of the mounting groove 15 to position the mounting plate 13, so that the position of the slot 20 corresponds to that of the plate 17.

[0028] The mounting groove 15 is inlaid with ball bearings. The surface of the ball bearings is in contact with the surface of the mounting plate 13. The ball bearings reduce the friction when the mounting plate 13 slides, making it easier to slide the mounting plate 13 out and making it easier for staff to use.

[0029] Working principle: When the mounting plate 13 needs to be installed, the operator activates the electric push rod 3. The output end of the electric push rod 3 drives the mounting bracket 10 upward. As the mounting bracket 10 moves upward, the rack 11 inserts into the groove 12, thus meshing with the gear 19. The gear 19 drives the drive rod 18 to rotate. The hexagonal shape of the drive rod 18 drives the threaded rod 16, causing it to rotate and move into the groove 12. The threaded rod 16 then slides the clamping plate 17. The operator then uses the equipment to install the mounting plate 13 and the processed... Head 14 is lifted, and then mounting plate 13 is inserted into the mounting groove 15. When the stop bar on mounting plate 13 comes into contact with the inside of mounting bracket 10, mounting bracket 10 corresponds to clamping plate 17. Then, electric push rod 3 is activated again, so that the output end of electric push rod 3 pushes mounting bracket 10, so that mounting bracket 10 is moved downward by force, so that rack 11 drives gear 19. Gear 19 drives drive rod 18 and threaded rod 16 to rotate, so that clamping plate 17 and threaded rod 16 move into the mounting groove 15. Then clamping plate 17 is inserted into the clamping groove 20, locking the position of mounting plate 13.

[0030] When the bidirectional threaded rod 8 is rotated, the two sliding rods 7 do not rotate with the bidirectional threaded rod 8 due to the obstruction of the fixed plate 6. Instead, they move in opposite directions as the bidirectional threaded rod 8 rotates. By rotating the bidirectional threaded rod 8, the distance between the two sliding rods 7 can be adjusted according to the specifications of the steel pipe. This allows the steel pipe driven by the processing head 14 to be blocked when the processing head 14 moves upward, avoiding the need to adjust the two sliding rods 7 on one side and making it easier for operators to use.

[0031] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any way. Although the present utility model has been disclosed above with reference to a preferred embodiment, it is not intended to limit the present utility model. Any person skilled in the art can make some modifications or alterations to the above-disclosed technical content to create equivalent embodiments without departing from the scope of the present utility model. Any indirect modifications, equivalent changes, and alterations made to the above embodiments based on the technical essence of the present utility model without departing from the scope of the present utility model shall still fall within the scope of the present utility model.

Claims

1. A processing device for socketed steel pipes, comprising a workbench (1), characterized in that: A fixed frame (2) is fixedly connected to the surface of the workbench (1). A rack (11) is fixedly connected inside the fixed frame (2). A mounting frame (10) is provided inside the fixed frame (2). A mounting groove (15) is provided at the bottom of the mounting frame (10). The mounting groove (15) is convex. A mounting plate (13) is slidably connected to the inner wall of the mounting groove (15). A processing head (14) is fixedly connected to the bottom of the mounting plate (13). A mounting plate (13) is provided on both sides of the mounting plate (13). The mounting bracket (10) has a groove (12) on its surface. The mounting bracket (10) is rotatably connected to a drive rod (18). The drive rod (18) is hexagonal. The drive rod (18) is slidably connected to a threaded rod (16) on its surface. The surface of the threaded rod (16) is threadedly connected to the inside of the mounting bracket (10). The mounting groove (15) is slidably connected to a retaining plate (17). The surface of the retaining plate (17) is rotatably connected to the threaded rod (16).

2. The processing device for socket steel pipes according to claim 1, characterized in that: A gear (19) is fixedly connected to the surface of the drive rod (18). The gear (19) is positioned corresponding to the rack (11), and the surface of the gear (19) meshes with the surface of the rack (11).

3. The processing device for socket steel pipes according to claim 2, characterized in that: An electric push rod (3) is fixedly connected to the surface of the fixed frame (2). The output end of the electric push rod (3) is slidably connected to the inside of the fixed frame (2). The output end of the electric push rod (3) extends through the inside of the fixed frame (2). The output end of the electric push rod (3) is fixedly connected to the mounting frame (10).

4. The processing apparatus for socket steel pipes according to claim 3, characterized in that: A motor (4) is fixedly connected to the surface of the fixed frame (2), and a clamping plate (5) is provided inside the fixed frame (2).

5. The processing apparatus for socket steel pipes according to claim 4, characterized in that: The inner wall of the fixed frame (2) is fixedly connected to a fixed plate (6), and the surface of the fixed plate (6) is provided with a through groove (9). The interior of the fixed plate (6) is slidably connected to two sliding rods (7), which are arranged in an L-shape.

6. The processing apparatus for socket steel pipes according to claim 5, characterized in that: The two sliding rods (7) are internally threaded to a bidirectional threaded rod (8), and the internal threads of the two sliding rods (7) are respectively matched with the threads at both ends of the bidirectional threaded rod (8).

7. The processing apparatus for socket steel pipes according to claim 6, characterized in that: The surface of the mounting plate (13) is fixedly connected with a hook, and the surface of the mounting plate (13) is fixedly connected with a stop bar.

8. The processing apparatus for socket steel pipes according to claim 7, characterized in that: The mounting groove (15) is inlaid with balls, and the surface of the balls is in contact with the surface of the mounting plate (13).