CN215658343U - Pipeline bevel connection cutting machine - Google Patents

Abstract

The application provides a pipeline bevel connection cutting machine which comprises a frame body and a travelling mechanism; the frame body is annular; the traveling mechanism can be slidably arranged on the frame body and is driven by the gear assembly; the traveling mechanism is also provided with a cutting assembly; the cutting component comprises a cutting torch and a limiting wheel; the cutting torch is arranged on the travelling mechanism in a lifting way, and the lifting direction is parallel to the radial direction of the frame body; the limiting wheel is linked with the cutting torch and used for controlling the distance between the cutting torch and the pipeline. According to the technical scheme provided by the embodiment of the application, the travelling mechanism is arranged on the frame body, so that the travelling mechanism can move according to the appointed track, and the cutting torch can cut the appointed path; and because the frame body is of an annular structure and can be sleeved on the pipeline, the cutting torch can perform annular cutting around the pipeline, and the function of cutting the inclined port on the end surface of the pipeline is realized.

Description

Pipeline bevel connection cutting machine

Technical Field

The application relates to the technical field of pipeline cutting, in particular to a pipeline bevel connection cutting machine.

Background

As one of the main processing methods, flame cutting technology is widely used in industrial production. The flame cutting mode applied to the part groove in the current production mainly takes linear cutting and profile modeling cutting as main parts, and equipment specially applied to flame cutting of the pipe groove is lacked.

The existing production operation mainly aims at turning the groove of the pipe, and the turning not only needs a special field, but also needs an operator to master necessary turning skills to operate, so that the processing cost is high, the processing process is complex, the production efficiency is low, and the processing method is a technical problem for processing large-caliber thin-wall or thick-wall pipe fittings.

Disclosure of Invention

In view of the above-mentioned deficiencies or inadequacies of the prior art, it would be desirable to provide a pipe bevel cutter.

The application provides a pipeline bevel connection cutting machine which comprises a frame body and a travelling mechanism; the frame body is annular; the walking mechanism is slidably mounted on the frame body and is driven by a gear assembly; the travelling mechanism is also provided with a cutting assembly; the cutting assembly comprises a cutting torch and a limiting wheel; the cutting torch is arranged on the travelling mechanism in a lifting way, and the lifting direction is parallel to the radial direction of the frame body; the limiting wheel is linked with the cutting torch and used for controlling the distance between the cutting torch and the pipeline.

Further, the gear assembly comprises a large gear ring and a driving gear which are matched; the large gear ring is fixedly arranged on the frame body and is coaxial with the frame body; the driving gear is rotatably arranged on the traveling mechanism and is driven by a servo motor.

Furthermore, the rack body also comprises an annular slide rail; the sliding rails are located on two sides of the large gear ring and used for mounting the travelling mechanism.

Furthermore, the travelling mechanism comprises supporting plates respectively connected with the sliding rails; the two supporting plates are connected and fixed through connecting struts.

Further, the cutting torch is connected with the traveling mechanism through a mounting frame; the mounting frame is positioned on one side of the traveling mechanism, and a rotating frame is arranged corresponding to the cutting torch; the rotating frame is rotatably connected with the mounting frame and used for adjusting the cutting angle of the cutting torch.

Further, the mounting rack comprises a fixed block connected with the travelling mechanism and a movable block used for mounting the rotating rack and the limiting wheels; the movable block is connected with the fixed block through a sliding rod; the sliding rod is sleeved with a spring used for self-resetting of the movable block.

Furthermore, a support assembly is arranged on the frame body corresponding to the pipeline; the support assemblies are uniformly distributed in the circumferential direction and used for clamping the support body on the pipeline.

Furthermore, the support component is a moving ball screw; the support direction of the dynamic ball screw is parallel to the radial direction of the frame body.

The application has the advantages and positive effects that:

according to the technical scheme, the travelling mechanism is arranged on the frame body, so that the travelling mechanism can move according to a specified track, and the cutting torch can cut a specified path; and because the frame body is of an annular structure and can be sleeved on the pipeline, the cutting torch can perform annular cutting around the pipeline, and the function of cutting the inclined port on the end surface of the pipeline is realized.

Drawings

Fig. 1 is a schematic structural diagram of a pipeline bevel connection cutting machine according to an embodiment of the present application.

The text labels in the figures are represented as: 100-cutting torch; 110-a spacing wheel; 120-a drive gear; 121-a servo motor; 130-a support plate; 131-connecting struts; 200-a pipeline; 300-big gear ring; 310-a slide rail; 320-support assembly.

Detailed Description

The following detailed description of the present application is given for the purpose of enabling those skilled in the art to better understand the technical solutions of the present application, and the description in this section is only exemplary and explanatory, and should not be taken as limiting the scope of the present application in any way.

Referring to fig. 1, the present embodiment provides a pipe bevel cutting machine, which includes a frame body and a traveling mechanism; the frame body is sleeved on the pipeline 200 and is fixed with the pipeline 200 through the supporting component 320; install cutting assembly on the running gear, with support body slidable mounting, can rotate around pipeline 200 under the effect of drive power to the completion is to the annular cutting of pipeline 200.

In a preferred embodiment, the frame body comprises two mutually parallel and annular slide rails 310; the two slide rails 310 are connected by a support assembly 320 to form an annular frame body with double rails.

In a preferred embodiment, the traveling mechanism includes two supporting plates 130 respectively connected to the sliding rails 310; the two support plates 130 are connected and fixed by a connecting strut 131 to form a traveling mechanism that can slide on the frame body.

In a preferred embodiment, the running gear is driven by a gear assembly; the gear assembly includes a mating bull gear 300 and drive gear 120; the large gear ring 300 is positioned between the two slide rails 310 and is fixedly connected with the support component 320; the driving gear 120 is rotatably mounted on the supporting plate 130 and located between the two supporting plates 130; the driving gear 120 is meshed with the large gear ring 300; the traveling mechanism can slide on the frame body again by driving the driving gear 120.

Preferably, the driving gear 120 is driven by a servo motor 121; the servo motor 121 is fixedly installed on the support plate 130 and is in transmission connection with the driving gear 120.

In a preferred embodiment, support assembly 320 is a dynamic ball screw; the dynamic ball screw comprises a base body and a screw; the seat body is fixedly arranged between the two slide rails 310; the screw rod is rotatably installed on the base body, and the axis direction is parallel to the radial direction of the slide rail 310.

In a preferred embodiment, the cutting mechanism includes a torch 100 and a spacing wheel 110; the cutting torch 100 can be installed on the walking mechanism in a lifting way, and the lifting direction is parallel to the radial direction of the slide rail 310; the spacing wheel 110 is linked with the torch 100 for controlling the distance between the torch 100 and the pipe 200.

Preferably, the cutting mechanism is connected to the support plate 130 via a mounting bracket; the mounting bracket includes a fixing block fixedly installed on the support plate 130; a movable block for mounting the cutting torch 100 and the limiting wheel 110 is arranged on the fixed block in a lifting way; the movable block is located at one end of the fixed block close to the pipeline 200 and is connected with the fixed block through a sliding rod.

Preferably, the sliding rod is sleeved with a spring, the spring is positioned between the fixed block and the movable block and is used for driving the movable block to perform self-resetting, and the limiting wheel 110 can be continuously supported on the pipeline 200, so that the cutting quality is ensured.

Preferably, the movable block is further provided with a rotating frame corresponding to the cutting torch 100; the rotating frame is positioned on one side of the movable block and is rotatably connected with the movable block, and the rotating axis is vertical to the corresponding plane of the movable block and is used for adjusting the cutting angle of the cutting torch 100.

The principles and embodiments of the present application are explained herein using specific examples, which are provided only to help understand the method and the core idea of the present application. The foregoing is only a preferred embodiment of the present application, and it should be noted that there are objectively infinite specific structures due to the limited character expressions, and it will be apparent to those skilled in the art that a plurality of modifications, decorations or changes may be made without departing from the principle of the present invention, and the technical features described above may be combined in a suitable manner; such modifications, variations, combinations, or adaptations of the invention in other contexts without modification may be viewed as within the scope of the present application.

Claims (8)

1. A pipeline bevel connection cutting machine is characterized by comprising a frame body and a travelling mechanism; the frame body is annular; the walking mechanism is slidably mounted on the frame body and is driven by a gear assembly; the travelling mechanism is also provided with a cutting assembly; the cutting component comprises a cutting torch (100) and a limiting wheel (110); the cutting torch (100) is arranged on the travelling mechanism in a lifting way, and the lifting direction is parallel to the radial direction of the frame body; the limiting wheel (110) is linked with the cutting torch (100) and used for controlling the distance between the cutting torch (100) and the pipeline (200).

2. The pipe bevel cutter according to claim 1, wherein the gear assembly comprises a mating bull gear (300) and drive gear (120); the large gear ring (300) is fixedly arranged on the frame body and is coaxial with the frame body; the driving gear (120) is rotatably arranged on the travelling mechanism and is driven by a servo motor (121).

3. The pipe miter cutter of claim 2, wherein the frame further comprises a rail (310) having an annular shape; the sliding rails (310) are located on two sides of the large gear ring (300) and used for mounting the travelling mechanism.

4. The pipe bevel cutting machine according to claim 3, wherein the traveling mechanism includes support plates (130) respectively connected to the slide rails (310); the two supporting plates (130) are connected and fixed through a connecting support column (131).

5. The pipe bevel cutting machine according to claim 1, wherein the cutting torch (100) is connected with a running gear through a mounting bracket; the mounting frame is positioned on one side of the traveling mechanism, and a rotating frame is arranged corresponding to the cutting torch (100); the rotating frame is rotatably connected with the mounting frame and is used for adjusting the cutting angle of the cutting torch (100).

6. The pipe bevel cutting machine according to claim 5, wherein the mounting frame comprises a fixed block connected with the traveling mechanism and a movable block for mounting the rotating frame and a limiting wheel (110); the movable block is connected with the fixed block through a sliding rod; the sliding rod is sleeved with a spring used for self-resetting of the movable block.

7. The pipe bevel cutting machine according to claim 1, wherein a support assembly (320) is further provided on the frame body corresponding to the pipe (200); the support assemblies (320) are uniformly distributed in the circumferential direction and used for clamping the frame body on the pipeline (200).

8. The pipe miter cutter of claim 1, wherein the support assembly (320) is a moving ball screw; the support direction of the dynamic ball screw is parallel to the radial direction of the frame body.

Images