Steel pipe outer coating cutting device

Abstract

The utility model provides a steel pipe outer coating cutting device, which belongs to the technical field of steel pipe production and is characterized in that a sliding frame capable of sliding up and down is arranged on a working frame, a cutter, a positioning wheel and a positioning wheel adjusting device are arranged on the sliding frame, and the positioning wheel adjusting device drives the positioning wheel to slide up and down along the sliding frame; a positioning frame is further arranged on the working frame, and a positioning roller is arranged on the positioning frame; the steel pipe is transversely positioned through the positioning roller, the positioning roller can rotate, the rotating steel pipe can also be suitable for being fixed, the application range is large, the positioning wheel is arranged above the steel pipe, the steel pipe is prevented from jumping or moving in the cutting process through the positioning wheel, and the cutting precision is improved.

Description

Technical Field

[0001] This utility model relates to the field of steel pipe production technology, and more specifically, to a steel pipe outer coating cutting device. Background Technology

[0002] Steel pipes are often welded together in multiple sections to form one or more interconnected pipe networks. Before welding, the outer coating on the steel pipe surface must be removed to prevent damage from the high temperatures during welding, which could lead to the loss of the coating's function. Therefore, an outer coating cutting device is required. Because the outer coating is relatively thin, its removal requires high precision.

[0003] Therefore, there is an urgent need for a device to improve the cutting accuracy of the outer coating of steel pipes. Utility Model Content

[0004] In view of this, the present invention proposes a method of using positioning rollers to position steel pipe laterally and using positioning wheels to prevent the steel pipe from moving up and down during cutting.

[0005] The technical solution of this utility model is implemented as follows: a steel pipe outer coating cutting device includes a working frame, on which a sliding frame that slides up and down is provided, and on which a cutting blade, a positioning wheel and a positioning wheel adjustment device are provided, and the positioning wheel adjustment device drives the positioning wheel to slide up and down along the sliding frame; the working frame is also provided with a positioning frame, and on which a positioning roller is provided.

[0006] Based on the above technical solutions, preferably, a mounting frame is provided between the positioning frame and the working frame, and the positioning frame is rotatably mounted on the mounting frame.

[0007] Based on the above technical solutions, preferably, it also includes a slide plate, a main slider, and a main guide rail. The main guide rail is set on the work frame, the main slider is slidably set on the main guide rail, the main slider is fixedly connected to the slide plate, and the sliding frame is fixedly connected to the slide plate.

[0008] Based on the above technical solutions, preferably, it also includes a first driving device and a first driving screw. The first driving screw is rotatably mounted on the work frame and is arranged parallel to the main guide rail. The first driving device is connected to the first driving screw in a transmission manner, and the first driving screw is threadedly engaged with the slide plate.

[0009] Based on the above technical solutions, preferably, the positioning wheel adjustment device includes an adjustment power device and a positioning seat, the positioning wheel is mounted on the positioning seat, and the adjustment power device drives the positioning seat to move up and down.

[0010] Based on the above technical solutions, preferably, the positioning wheel adjustment device further includes a positioning wheel frame, which is fixedly installed on the side of the sliding frame away from the working frame, and the adjustment power device is fixedly installed on the working frame.

[0011] Based on the above technical solutions, preferably, the positioning wheel adjustment device further includes a positioning slider and a positioning slide bar. The positioning slide bar is fixedly mounted on the positioning wheel frame, and the positioning slider is slidably mounted on the positioning slide bar. The positioning slider is fixedly connected to the positioning seat.

[0012] Based on the above technical solutions, preferably, the sliding frame is provided with a fixed frame and a transverse frame, and the transverse frame is slidably mounted on the fixed frame.

[0013] Based on the above technical solutions, preferably, the fixed frame is further provided with a fixed slide rail, and the transverse frame is slidably mounted on the fixed slide rail.

[0014] Based on the above technical solutions, preferably, the fixed frame is further provided with a fixed power motor, a fixed power reducer, a fixed screw, and a fixed nut. The fixed power motor is driven by the fixed power reducer, the fixed power reducer is driven by the fixed screw, the fixed screw and the fixed nut are connected by a threaded drive, and the fixed nut is fixedly connected to the transverse frame. The output end of the fixed power reducer is driven by a drive wheel, the fixed screw is coaxially fixed with a driven wheel, and a drive belt is wound between the drive wheel and the driven wheel.

[0015] This utility model provides a steel pipe external coating cutting device, which has the following advantages over the prior art:

[0016] The positioning roller is used to position the steel pipe laterally. The positioning roller can rotate and can accommodate both rotating and fixed steel pipes, making it suitable for a wide range of applications. A positioning wheel is set on the top of the steel pipe to prevent the steel pipe from jumping or moving during the cutting process, thereby improving the cutting accuracy. Attached Figure Description

[0017] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0018] Figure 1 This is a perspective view of a steel pipe outer coating cutting device according to the present invention;

[0019] Figure 2 This is a front view of a steel pipe outer coating cutting device according to the present invention;

[0020] Figure 3 This is a right view of a steel pipe outer coating cutting device according to the present invention;

[0021] Figure 4 This is a partial structural schematic diagram of a steel pipe outer coating cutting device according to the present invention;

[0022] Figure 5 This utility model Figure 4 The right view. Detailed Implementation

[0023] The technical solutions of this utility model will be clearly and completely described below with reference to the embodiments of this utility model. Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. Based on the embodiments of this utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of this utility model.

[0024] like Figure 1-5 As shown, a steel pipe outer coating cutting device includes a work frame 1, on which a sliding frame 2 is mounted for vertical movement. The sliding frame 2 is equipped with a cutter 3, a positioning wheel 4, and a positioning wheel adjustment device 5. The positioning wheel adjustment device 5 drives the positioning wheel 4 to slide vertically along the sliding frame 2. The work frame 1 also includes a positioning frame 61, on which a positioning roller 62 is mounted. The positioning roller 62 positions the steel pipe laterally. The positioning roller 62 is rotatable and can accommodate both rotating and fixed steel pipes, thus having a wide range of applications. The positioning wheel 4 is positioned above the steel pipe to prevent the steel pipe from jumping or moving during the cutting process, improving cutting accuracy.

[0025] A mounting frame 63 is provided between the positioning frame 61 and the working frame 1, and the positioning frame 61 is rotatably mounted on the mounting frame 63. The positioning roller 62 is rotatably mounted on the positioning frame 61. In this embodiment, the positioning frame 61 is rotatably mounted on the mounting frame 63 by means of a rod passing through the positioning frame 61 and the mounting frame 63. The positional relationship between the steel pipe and the positioning roller 62 can be adjusted according to the rotation of the rotating steel pipe, and the position of the positioning roller 62 can also be adjusted as needed.

[0026] It also includes a slide plate 21, a main slider 22, and a main guide rail 11. The main guide rail 11 is mounted on the work frame 1, and the main slider 22 is slidably mounted on the main guide rail 11. The main slider 22 is fixedly connected to the slide plate 21, and the sliding frame 2 is fixedly connected to the slide plate 21. The slide plate 21, the main slider 22, and the main guide rail 11 guide the sliding of the sliding frame 2.

[0027] It also includes a first drive device 12 and a first drive screw 13. The first drive screw 13 is rotatably mounted on the work frame 1. The first drive screw 13 is arranged parallel to the main guide rail 11. The first drive device 12 is connected to the first drive screw 13 in a transmission manner. The first drive screw 13 is threadedly engaged with the slide plate 21.

[0028] The positioning wheel adjustment device 5 includes an adjustment power device 51, a positioning seat 52, a positioning wheel frame 53, a positioning slider 54, and a positioning slide bar 55. The positioning wheel 4 is mounted on the positioning seat 52, and the adjustment power device 51 drives the positioning seat 52 to move up and down. The positioning wheel frame 53 is fixedly mounted on the side of the sliding frame 2 away from the working frame 1, and the adjustment power device 51 is fixedly mounted on the working frame 1. The positioning slide bar 55 is fixedly mounted on the positioning wheel frame 53, and the positioning slider 54 is slidably mounted on the positioning slide bar 55. The positioning slider 54 is fixedly connected to the positioning seat 52.

[0029] The sliding frame 2 is provided with a fixed frame 33 and a transverse frame 23, with the transverse frame 23 slidably mounted on the fixed frame 33. The fixed frame 33 is also provided with a fixed slide rail 24, with the transverse frame 23 slidably mounted on the fixed slide rail 24. The fixed frame 33 is also provided with a fixed power motor 25, a fixed power reducer 26, a fixed screw 31, and a fixed nut 32. The fixed power motor 25 is driven by the fixed power reducer 26, the fixed power reducer 26 is driven by the fixed screw 31, the fixed screw 31 is driven by the fixed nut 32, and the fixed nut 32 is fixedly connected to the transverse frame 23. The output end of the fixed power reducer 26 is driven by a drive wheel 27, and the fixed screw 31 is coaxially fixed with a driven wheel 28. A transmission belt 29 is wound between the drive wheel 27 and the driven wheel 28.

[0030] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A steel pipe outer coating cutting apparatus comprising a work stand (1), characterized in that: The work frame (1) is provided with a sliding frame (2) that slides up and down. The sliding frame (2) is provided with a cutter (3), a positioning wheel (4) and a positioning wheel adjustment device (5). The positioning wheel adjustment device (5) drives the positioning wheel (4) to slide up and down along the sliding frame (2). The work frame (1) is also provided with a positioning frame (61) and a positioning roller (62) is provided on the positioning frame (61).

2. A steel pipe outer coating cutting apparatus as set forth in claim 1, characterized by: An installation frame (63) is provided between the positioning frame (61) and the work frame (1), and the positioning frame (61) is rotatably mounted on the installation frame (63).

3. A device for cutting the outer coating of a steel pipe as claimed in claim 1, characterized in that: It also includes a slide plate (21), a main slider (22) and a main guide rail (11). The main guide rail (11) is set on the work frame (1), the main slider (22) is slidably set on the main guide rail (11), the main slider (22) is fixedly connected to the slide plate (21), and the sliding frame (2) is fixedly connected to the slide plate (21).

4. A device for cutting the outer coating of a steel pipe as claimed in claim 3, characterized in that: It also includes a first drive device (12) and a first drive screw (13). The first drive screw (13) is rotatably mounted on the work frame (1). The first drive screw (13) is parallel to the main guide rail (11). The first drive device (12) is connected to the first drive screw (13) in a transmission manner. The first drive screw (13) is threadedly engaged with the slide plate (21).

5. A device for cutting the outer coating of a steel pipe as defined in claim 1, characterized in that: The positioning wheel adjustment device (5) includes an adjustment power device (51) and a positioning seat (52). The positioning wheel (4) is mounted on the positioning seat (52), and the adjustment power device (51) drives the positioning seat (52) to move up and down.

6. A device for cutting the outer coating of a steel pipe as claimed in claim 5, characterized in that: The positioning wheel adjustment device (5) also includes a positioning wheel frame (53), which is fixedly installed on the side of the sliding frame (2) away from the working frame (1), and the adjustment power device (51) is fixedly installed on the working frame (1).

7. A device for cutting the outer coating of a steel pipe as claimed in claim 6, characterized in that: The positioning wheel adjustment device (5) further includes a positioning slider (54) and a positioning slide bar (55). The positioning slide bar (55) is fixedly mounted on the positioning wheel frame (53), and the positioning slider (54) is slidably mounted on the positioning slide bar (55). The positioning slider (54) is fixedly connected to the positioning seat (52).

8. A device for cutting the outer coating of a steel pipe as claimed in claim 6, characterized in that: The sliding frame (2) is provided with a fixed frame (33) and a transverse frame (23), and the transverse frame (23) is slidably mounted on the fixed frame (33).

9. A device for cutting the outer coating of a steel pipe as claimed in claim 8, characterized in that: The fixed frame (33) is also provided with a fixed slide rail (24), and the transverse frame (23) is slidably mounted on the fixed slide rail (24).

10. A device for cutting the outer coating of a steel pipe as claimed in claim 8, characterized in that: The fixed frame (33) is further provided with a fixed power motor (25), a fixed power speed reducer (26), a fixed screw rod (31) and a fixed nut (32). The fixed power motor (25) is in transmission connection with the fixed power speed reducer (26). The fixed power speed reducer (26) is in transmission connection with the fixed screw rod (31). The fixed screw rod (31) is in threaded transmission connection with the fixed nut (32). The fixed nut (32) is in fixed connection with the transverse frame (23). The output end of the fixed power speed reducer (26) is in transmission connection with a driving wheel (27). The fixed screw rod (31) is coaxially fixed with a driven wheel (28). The driving wheel (27) and the driven wheel (28) are wound with a transmission belt (29).

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