CN217018811U

CN217018811U - Portable large-scale pipeline cutting machine

Info

Publication number: CN217018811U
Application number: CN202220919150.2U
Authority: CN
Inventors: 胡洪哲; 李林生; 刘杨; 罗战; 舒秋霖; 舒常平; 邹敏; 刘永相; 柏乐; 尹骏; 夏维兵; 钟浩林; 何文姣; 龚丽; 杨思佳; 陈祝佑
Original assignee: Hunan Mechanical and Electrical Polytechnic
Current assignee: Hunan Mechanical and Electrical Polytechnic
Priority date: 2022-04-20
Filing date: 2022-04-20
Publication date: 2022-07-22
Anticipated expiration: 2032-04-20

Abstract

The utility model discloses a portable large-scale pipeline cutting machine which comprises a base, a cutting support and a cutter holder, wherein the base is vertically arranged on the ground; the cutting support is provided with a placing groove for placing a pipeline to be cut, and a rotating roller is arranged at a position, close to the placing groove, of the cutting support; a cutter head is arranged on the cutter holder, a cutting blade is fixedly arranged on the cutter head, and the cutter head is in transmission connection with a motor on the cutter holder; the cutter holder is arranged on the outer side of the cutting support and is in transmission connection with a first driving device arranged on the cutting support, and a clamping mechanism is further arranged on one side, located on the cutter holder, of the cutting support and is used for clamping a pipeline arranged in the placing groove. The utility model can reduce the cutting labor intensity, improve the safety during cutting, reduce the vibration generated by the pipeline during cutting through the clamping mechanism, and improve the cutting efficiency and the cutting stability.

Description

Portable large-scale pipeline cutting machine

Technical Field

The utility model relates to the technical field of pipeline cutting, in particular to a portable large-scale pipeline cutting machine.

Background

With the continuous development of modern science and technology, pipeline transportation has more and more applied each field, especially the large scale pipeline that uses in the energy transportation field is more and more, and the large scale pipeline all needs to cut the pipeline and satisfy practical application demand in laying and maintenance process. However, the existing large-sized pipelines are mainly cut by manpower, but the cutting quality of the manual cutting cannot be guaranteed, the labor intensity is high, the safety is poor, vibration is easy to generate in the cutting process, the stability is poor, the situations of clamping and beating the cutter are easy to occur, and the requirements of modern engineering are difficult to meet.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to solve the technical problems to a certain extent and provides a portable large-scale pipeline cutting machine.

The above problems to be solved by the present invention are achieved by the following technical solutions:

the portable large-scale pipeline cutting machine comprises a base, a cutting support and a cutter holder, wherein the base is vertically arranged on the ground, and the cutting support is fixedly arranged on the base; the cutting support is provided with a placing groove for placing a pipeline to be cut, the position, close to the placing groove, of the cutting support is provided with a rotating roller, the axial lead of the rotating roller is parallel to the axial lead of the pipeline to be cut, and the two rotating rollers are attached to the outer surface of the pipeline to be cut; a cutter head is arranged on the cutter holder, a cutting blade is fixedly arranged on the cutter head, and the cutter head is in transmission connection with a motor on the cutter holder; the cutter holder is arranged on the outer side of the cutting bracket and is in transmission connection with a first driving device arranged on the cutting bracket, so that the cutter holder is driven to drive the cutting blade to cut the part, protruding out of the pipeline of the cutting bracket, of the pipeline; and a clamping mechanism is further arranged on one side, located on the cutter holder, of the cutting support and used for clamping the pipeline arranged in the placing groove.

Preferably, the clamping mechanism comprises a positioning seat, a transverse clamping member and a longitudinal clamping member, the positioning seat is fixedly arranged on the cutting support, the positioning seat is provided with an arc-shaped notch, the two transverse clamping members are oppositely arranged on two sides of the positioning seat, the longitudinal clamping member is arranged above the positioning seat, and a second driving device and a third driving device which are arranged on the cutting support are respectively in transmission connection with the transverse clamping member and the longitudinal clamping member, so that the transverse clamping member and the longitudinal clamping member fix the pipeline on the positioning seat.

Preferably, the end part of the transverse clamping piece is inserted into a limiting groove arranged on the longitudinal clamping piece, so that the transverse clamping piece can move in the range of the limiting groove.

Preferably, a bolt is arranged at the position where the transverse clamping piece penetrates through the limiting groove.

Preferably, the blade disc terminal surface with the output shaft of motor outwards is equipped with the reference column as the centre of a circle, cutting blade be equipped with reference column assorted locating hole, be equipped with the retaining member on the reference column to fix cutting blade at the blade disc.

Preferably, the bottom of the cutting support extends outwards to form a protrusion, and the protrusion faces the end face of the cutter disc to form a scrap groove.

Preferably, the base is provided with a pipe inlet slide way in front of the cutter holder and a pipe outlet slide way behind the cutter holder.

Compared with the prior art, the technical scheme provided by the application has the following advantages:

wait to cut the pipeline and place in the standing groove that the cutting support set up, remove through controlling first drive arrangement drive blade holder, so that the blade holder drives cutting blade and cuts the pipeline, reduce cutting intensity of labour, operating personnel can keep away from the cutting position, the security when improving the cutting, rotatory roller and pipeline parallel arrangement simultaneously, and laminating pipeline outer wall, thereby improve the frictional force between rotatory roller and the pipeline, the pipeline rotates when avoiding cutting, and the cutting position at the cutting support is provided with clamping mechanism, clamping mechanism presss from both sides tight pipeline cutting position, the vibration that the pipeline produced when reducing the cutting, improve the stability of cutting efficiency and cutting.

Drawings

In order to more clearly illustrate the embodiments or technical solutions of the present invention, the drawings used in the embodiments or technical solutions of the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

FIG. 1 is a structural diagram of a portable large pipe cutter according to the present invention;

FIG. 2 is a structural diagram of the portable large pipe cutter of the present invention;

fig. 3 is a structural view of the portable large pipe cutter of the present invention.

The reference numbers illustrate:

1-a base; 2-cutting the stent; 3-a tool apron; 4-a rotating roll; 5-cutter head; 6-a cutting blade; 7-a motor; 8-a first drive means; 9-positioning seat; 10-a transverse clamping member; 11-a longitudinal clamping member; 12-a second drive; 13-a third drive; 14-a limiting groove; 15-a bolt; 16-a locating post; 17-scrap groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It should be noted that if directional indications (such as up, down, left, right, front, and back … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative positional relationship between the components, the movement situation, and the like in a specific posture, and if the specific posture is changed, the directional indications are changed accordingly.

In addition, if there is a description of "first", "second", etc. in an embodiment of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of the feature. In addition, if the expression "and/or" and/or "is used throughout, the meaning includes three parallel schemes, for example," A and/or B ", including scheme A, or scheme B, or a scheme satisfying both schemes A and B. In addition, technical solutions between the embodiments may be combined with each other, but must be based on the realization of the technical solutions by a person skilled in the art, and when the technical solutions are contradictory to each other or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.

As shown in fig. 1-3, the utility model provides a portable large pipe cutting machine, which comprises a base 1, a cutting support 2 and a tool apron 3, wherein the base 1 is vertically arranged on the ground, and the cutting support 2 is fixedly arranged on the base 1; the cutting support 2 is provided with a placing groove for placing a pipeline to be cut, the cutting support 2 is provided with a rotating roller 4 at a position close to the placing groove, the axis of the rotating roller 4 is parallel to the axis of the pipeline to be cut, and the two rotating rollers 4 are attached to the outer surface of the pipeline to be cut; a cutter head 5 is arranged on the cutter holder 3, a cutting blade 6 is fixedly arranged on the cutter head 5, and the cutter head 5 is in transmission connection with a motor 7 on the cutter holder 3; the tool apron 3 is arranged on the outer side of the cutting support 2 and is in transmission connection with a first driving device 8 arranged on the cutting support 2, so that the tool apron 3 is driven to drive a cutting blade 6 to cut a part, protruding out of the pipeline of the cutting support 2; a clamping mechanism is further arranged on one side, located on the cutter holder 3, of the cutting support 2 and used for clamping a pipeline placed in the placing groove; the base 1 is located 3 the place ahead of blade holder is equipped with into the pipe slide, is located 3 the rear of blade holder is equipped with the exit tube slide, can be convenient for the cutting and the recovery of pipeline under the effect of advancing pipe slide and exit tube slide.

Treat under this embodiment to cut the pipeline and place in the standing groove that cutting support 2 set up, remove through controlling 8 drive blade holders 3 of first drive arrangement, so that blade holder 3 drives cutting blade 6 and cuts the pipeline, reduce cutting intensity of labour, operating personnel can keep away from the cutting position, the security when improving the cutting, rotatory roller 4 and pipeline parallel arrangement simultaneously, and laminating pipeline outer wall, thereby improve the frictional force between rotatory roller 4 and the pipeline, the pipeline rotates when avoiding cutting, and be provided with clamping mechanism at the cutting position of cutting support 2, clamping mechanism presss from both sides tight pipeline cutting position, the vibration that the pipeline produced when reducing the cutting, improve the stability of cutting efficiency and cutting.

In this embodiment, the clamping mechanism includes a positioning seat 9, a transverse clamping member 10 and a longitudinal clamping member 11, the positioning seat 9 is fixedly disposed on the cutting support 2, the positioning seat 9 is provided with an arc-shaped cut, the two transverse clamping members 10 are oppositely disposed on two sides of the positioning seat 9, the longitudinal clamping member 11 is disposed above the positioning seat 9, and a second driving device 12 and a third driving device 13 disposed on the cutting support 2 are respectively in transmission connection with the transverse clamping member 10 and the longitudinal clamping member 11, so that the transverse clamping member 10 and the longitudinal clamping member 11 fix the pipeline on the positioning seat 9; the arc-shaped notch and the placing groove of the positioning seat 9 are coaxially arranged, one end of the pipeline is placed in the placing groove of the cutting support 2, a supporting effect is achieved, one end to be cut protrudes out of the arc-shaped notch of the positioning seat 9, the transverse position of the pipeline is limited by the transverse clamping member 10, the longitudinal position of the pipeline is limited by the longitudinal clamping member 11, and therefore the stability of the position during pipeline cutting is guaranteed.

Further, the end of the transverse clamping member 10 is inserted into a limiting groove 14 of the longitudinal clamping member 11, so that the transverse clamping member 10 moves within the range of the limiting groove 14; the structure limits the moving range of the transverse clamping member 10, so that pipelines with different pipe diameters can be placed in the range for cutting, the usability of the cutting machine is improved, and meanwhile, the limiting groove 14 plays a guiding effect for the movement of the longitudinal clamping member 11.

A bolt 15 is arranged at the part of the transverse clamping piece 10 penetrating through the limiting groove 14; in this embodiment, when the second driving device drives the transverse clamping member 10 to move, one end of the transverse clamping member 10 is slidably fitted in the sliding slot of the cutting bracket 2, and the other end is detachably inserted with the latch 15, so as to fix the position of the transverse clamping member 10.

Wherein, 5 terminal surfaces of blade disc with the output shaft of motor 7 outwards is equipped with reference column 16 as the centre of a circle, cutting blade 6 be equipped with reference column 16 assorted locating hole, be equipped with the retaining member on the reference column 16 to fix cutting blade 6 at blade disc 5, the dismouting change of cutting blade 6 through this structure can be convenient for.

The bottom of the cutting bracket 2 extends outwards to form a protrusion, and the end face, facing the cutter head 5, of the protrusion is provided with a scrap groove 17; the scraps generated during cutting can fall into the scrap groove 17, so that the uniform recovery processing is facilitated.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. A portable large-scale pipeline cutting machine is characterized by comprising a base, a cutting support and a cutter holder, wherein the base is vertically arranged on the ground, and the cutting support is fixedly arranged on the base;

the cutting support is provided with a placing groove for placing a pipeline to be cut, the position, close to the placing groove, of the cutting support is provided with a rotating roller, the axial lead of the rotating roller is parallel to the axial lead of the pipeline to be cut, and the two rotating rollers are attached to the outer surface of the pipeline to be cut;

a cutter head is arranged on the cutter holder, a cutting blade is fixedly arranged on the cutter head, and the cutter head is in transmission connection with a motor on the cutter holder; the cutter holder is arranged on the outer side of the cutting bracket and is in transmission connection with a first driving device arranged on the cutting bracket, so that the cutter holder is driven to drive the cutting blade to cut the part, protruding out of the pipeline of the cutting bracket, of the pipeline;

and a clamping mechanism is further arranged on one side of the cutting support, which is positioned on the cutter holder, and is used for clamping the pipeline arranged in the placing groove.

2. The portable large-sized pipeline cutting machine according to claim 1, wherein the clamping mechanism includes a positioning seat, a transverse clamping member and a longitudinal clamping member, the positioning seat is fixedly disposed on the cutting support, the positioning seat is provided with an arc-shaped notch, the two transverse clamping members are oppositely disposed on two sides of the positioning seat, the longitudinal clamping member is disposed above the positioning seat, and a second driving device and a third driving device disposed on the cutting support are respectively in transmission connection with the transverse clamping member and the longitudinal clamping member, so that the transverse clamping member and the longitudinal clamping member fix the pipeline on the positioning seat.

3. A portable large pipe cutting machine according to claim 2, wherein the end of the transverse clamping member is inserted into a limiting groove provided in the longitudinal clamping member, so that the transverse clamping member moves within the range of the limiting groove.

4. A large-scale portable pipe cutting machine according to claim 3, wherein a bolt is arranged at the position where the transverse clamping member penetrates through the limiting groove.

5. The portable large-sized pipeline cutting machine according to claim 1, wherein the end face of the cutter head is provided with a positioning column outwards with the output shaft of the motor as a circle center, the cutting blade is provided with a positioning hole matched with the positioning column, and a locking member is arranged on the positioning column so as to fix the cutting blade on the cutter head.

6. The portable large-scale pipeline cutting machine according to claim 1, wherein the bottom of the cutting support extends outwards to form a protrusion, and the protrusion is provided with a scrap groove towards the end face of the cutter head.

7. A portable large pipe cutting machine according to claim 1, wherein the base is provided with a pipe inlet chute in front of the tool apron and a pipe outlet chute behind the tool apron.