Pipeline cutting machine

Abstract

The utility model relates to the technical field of pipeline machining, in particular to a pipeline cutting machine. Comprising a rack; the rotating assembly is arranged on the rack and used for driving the pipeline to rotate; and the cutting assembly is arranged on the rack and used for cutting off the rotating pipeline. The cutting assembly comprises a cutting support fixedly connected with the rack; the lifting frame is arranged on the cutting bracket in a lifting manner; the cutting air cylinder is fixedly arranged on the cutting support and used for driving the lifting frame to ascend and descend. The rotating seat is fixedly arranged at the lower end of the lifting frame; and the cutting disc is rotatably arranged on the rotating seat. The cutting assembly further comprises a bottom plate fixedly arranged on the rack. And the bottom bearing is rotationally arranged on the bottom plate and located below the cutting disc. Efficient and high-quality cutting of the pipeline can be achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to pipeline processing technical field, concretely is a pipeline cutting machine. BACKGROUND

[0002] The pipeline cutting machine is a kind of industrial equipment specially used for cutting pipeline, and is widely used in municipal construction, long-distance pipeline and other pipeline construction fields.

[0003] In prior art, common pipeline cutting equipment mainly includes flame cutting machine, plasma cutting machine and mechanical cutting machine and other types.However, these traditional equipment generally exists the problem of low cutting efficiency in actual use, and the performance is that single cutting time is long.In addition, the existing equipment is prone to produce uneven cutting, slag, large angle deviation and other quality defects in cutting process, seriously affect the quality and structural safety of pipeline butt joint.Therefore, to provide a new type of pipeline cutting machine with high cutting efficiency, good cutting quality and strong adaptability has become a technical problem to be solved in the field. UTILITY MODEL CONTENT

[0004] In order to solve the technical problems in the background art, the utility model provides a pipeline cutting machine, which can realize efficient and high-quality cutting of pipeline.

[0005] The technical scheme adopted by the utility model to solve its technical problems is:

[0006] A pipeline cutting machine, comprising:

[0007] A rack;

[0008] A rotating assembly arranged on the rack for driving the pipeline to rotate;

[0009] A cutting assembly arranged on the rack for cutting the rotating pipeline.

[0010] Further, the cutting assembly comprises:

[0011] A cutting support fixedly connected with the rack;

[0012] A lifting frame arranged on the cutting support in a liftable manner;

[0013] A cutting cylinder fixedly arranged on the cutting support for driving the lifting frame to lift;

[0014] A rotating seat fixedly arranged on the lower end of the lifting frame;

[0015] A cutting disc rotatably arranged on the rotating seat.

[0016] Further, the cutting assembly further comprises:

[0017] A bottom plate is fixedly arranged on the frame;

[0018] A bottom bearing is rotatably arranged on the bottom plate and located below the cutting disc.

[0019] Further, the rotating assembly comprises:

[0020] A bearing seat is fixedly arranged on the frame;

[0021] A rotating roller is rotatably arranged on the bearing seat and driven by the motor.

[0022] Further, the rotating assembly further comprises:

[0023] A rotating support is fixedly arranged on the frame;

[0024] A pressing plate is liftably arranged on the rotating support;

[0025] A pressing cylinder is fixedly arranged on the rotating support and used for driving the pressing plate to lift;

[0026] A pressing wheel is arranged at the lower end of the pressing plate and located above the rotating roller.

[0027] Further, the rotating assembly further comprises:

[0028] A guide shaft is fixedly arranged on the pressing plate and slidably connected with the rotating support.

[0029] Further, the frame is provided with a supporting wheel assembly, and the pipeline is rotatably arranged on the supporting wheel assembly.

[0030] The utility model discloses the beneficial effects of:

[0031] (1) adopt the dynamic cutting mode of pipeline rotation, cutting disc feeding, can effectively reduce the cutting resistance, make the incision smooth, thereby significantly improve the cutting efficiency and incision quality.

[0032] (2) the rotating roller arranged below drives the pipeline to rotate, and the upper pressing wheel is used for auxiliary clamping, can effectively inhibit the vibration and displacement of the pipeline in the cutting process, ensures that the cutting action is stable, and improves the cutting size precision.

[0033] (3) utilize the bottom bearing to stably support the pipeline, and simultaneously cut by the cutting disc pressing from the upper side, effectively avoid the bending and deformation of the pipeline due to stress, guarantee the product form and structural integrity of the pipeline.

[0034] (4) the equipment integrates the driving, clamping, cutting and supporting functions, adopts the control mode that pneumaticity and electricity are combined, greatly reduces the manual operation strength and the dependence on operation skill, and the overall structure is safe and reliable, and is suitable for large-scale continuous operation. BRIEF DESCRIPTION OF DRAWINGS

[0035] The utility model is further explained in connection with the drawings and embodiments.

[0036] Figure 1 It is the structural schematic diagram of the utility model;

[0037] Figure 2 It is Figure 1 The local enlarged view at A position in figure;

[0038] Figure 3 It is the structural schematic diagram of cutting assembly;

[0039] Figure 4 It is the structural schematic diagram of rotating assembly.

[0040] In the figure:

[0041] 1. frame, 2. cutting assembly, 3. rotating assembly, 4. support wheel assembly, 5. pipeline;

[0042] 201. cutting support, 202. lifting frame, 203. cutting cylinder, 204. rotating seat, 205. cutting disc, 206. bottom plate, 207. bottom bearing;

[0043] 301. rotating support, 302. pressing cylinder, 303. guide shaft, 304. pressing plate, 305. pressing wheel, 306. bearing seat, 307. rotating roller. DETAILED DESCRIPTION

[0044] The utility model is further explained in connection with the drawings and embodiments.

[0045] As Figure 1 , 2 A pipeline cutting machine, its specific structure includes frame 1. The upper end of frame 1 is sequentially provided with cutting assembly 2, rotating assembly 3 and support wheel assembly 4. Rotating assembly 3 is arranged on frame 1, for driving pipeline 5 rotation. Cutting assembly 2 is arranged on frame 1, for cutting off the pipeline 5 in rotation. Frame 1 is provided with support wheel assembly 4, and pipeline 5 can be rotatably erected on support wheel assembly 4. It integrates driving, clamping, cutting and supporting functions, adopts the control mode of combining pneumatic and electric, greatly reduces the manual operation intensity and the dependence on operating skills, and the overall structure is safe and reliable, applicable to large-scale continuous operation.

[0046] As Figure 3As shown, the specific structure of the cutting assembly 2 comprises a cutting support 201 fixedly connected with the rack 1. A lifting frame 202 is arranged on the cutting support 201 in a lifting manner through a guide rail. A cutting cylinder 203 is fixedly arranged on the cutting support 201, and the extension end of the cutting cylinder 203 is connected with the lifting frame 202 for driving the lifting frame 202 to lift. A rotating seat 204 is fixedly arranged at the lower end of the lifting frame 202. A cutting disc 205 is rotatably arranged on the rotating seat 204. The outer periphery of the cutting disc 205 is provided with a cutting edge for cutting the pipeline 5. The specific structure of the cutting assembly 2 further comprises a bottom plate 206 fixedly arranged on the rack 1. A bottom bearing 207 is rotatably arranged on the bottom plate 206 and located below the cutting disc 205. The dynamic cutting mode of rotating the pipeline 5 and feeding the cutting disc 205 can effectively reduce the cutting resistance, make the incision smooth, and thus significantly improve the cutting efficiency and incision quality. The bottom bearing 207 is used for stably supporting the pipeline 5, and the cutting disc 205 is used for downward pressing for cutting, so that the bending and deformation of the pipeline 5 due to stress are effectively avoided, and the product form and structural integrity of the pipeline 5 are ensured.

[0047] As shown in the Figure 4 specific structure of the rotating assembly 3 comprises a bearing seat 306 fixedly arranged on the rack 1. Rotating rollers 307 are rotatably arranged on the bearing seat 306 and driven by a motor. The two rotating rollers 307 can synchronously rotate, so as to drive the pipeline 5 to rotate. The specific structure of the rotating assembly 3 further comprises a rotating support 301 fixedly arranged on the rack 1. A pressing plate 304 is arranged on the rotating support 301 in a lifting manner. A pressing cylinder 302 is fixedly arranged on the rotating support 301, and the extension end of the pressing cylinder 302 is connected with the pressing plate 304 for driving the pressing plate 304 to lift. A pressing wheel 305 is arranged at the lower end of the pressing plate 304 and located above the rotating rollers 307. The rotating rollers 307 arranged below are used for driving the pipeline 5 to rotate, and the pressing wheel 305 arranged above is used for assisting clamping, so that the vibration and displacement of the pipeline 5 in the cutting process can be effectively inhibited, the cutting action is stable, and the cutting size precision is improved. The specific structure of the rotating assembly 3 further comprises a guide shaft 303 fixedly arranged on the pressing plate 304 and slidably connected with the rotating support 301. The guide shaft 303 can play a guiding role and ensure the movement precision of the pressing plate 304.

[0048] Based on the above ideal embodiments of the present application, the related personnel can make various changes and modifications without deviating from the technical concept of the present application. The technical scope of the present application is not limited to the content in the specification, and must be determined according to the scope of claims.

Claims

1. A pipe cutting machine characterized by, The utility model relates to a pipe cutting machine, which comprises a rack (1), a rotating assembly (3) arranged on the rack (1) and used for driving a pipe (5) to rotate, and a cutting assembly (2) arranged on the rack (1) and used for cutting off the pipe (5) in rotation.

2. The pipe cutting machine according to claim 1, wherein the cutting assembly (2) comprises a cutting support (201) fixedly connected to the rack (1), a lifting frame (202) arranged on the cutting support (201) in a liftable manner, a cutting cylinder (203) fixedly arranged on the cutting support (201) and used for driving the lifting frame (202) to lift, a rotating seat (204) fixedly arranged at a lower end of the lifting frame (202), and a cutting disc (205) rotatably arranged on the rotating seat (204).

3. The pipe cutting machine according to claim 2, wherein the cutting assembly (2) further comprises a bottom plate (206) fixedly arranged on the rack (1), and a bottom bearing (207) rotatably arranged on the bottom plate (206) and located below the cutting disc (205).

4. The pipe cutting machine according to claim 1, wherein the rotating assembly (3) comprises a bearing seat (306) fixedly arranged on the rack (1), and a rotating roller (307) rotatably arranged on the bearing seat (306) and driven by a motor.

5. The pipe cutting machine according to claim 4, wherein the rotating assembly (3) further comprises a rotating support (301) fixedly arranged on the rack (1), a pressing plate (304) arranged on the rotating support (301) in a liftable manner, a pressing cylinder (302) fixedly arranged on the rotating support (301) and used for driving the pressing plate (304) to lift, and a pressing wheel (305) arranged at a lower end of the pressing plate (304) and located above the rotating roller (307).

6. The pipe cutting machine according to claim 5, wherein the rotating assembly (3) further comprises a guide shaft (303) fixedly arranged on the pressing plate (304) and slidably connected to the rotating support (301).

7. The pipe cutting machine according to claim 1, wherein the rack (1) is provided with a supporting wheel assembly (4), and the pipe (5) is rotatably arranged on the supporting wheel assembly (4). ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​

Images