CN111804978A

CN111804978A - Full-automatic pipe cutting machine

Info

Publication number: CN111804978A
Application number: CN202010518635.6A
Authority: CN
Inventors: 张涛; 王秋红; 胡晓庆; 徐亮; 孙雪梅; 王华奥; 胡文红
Original assignee: Anhui Technical College of Mechanical and Electrical Engineering
Current assignee: Anhui Technical College of Mechanical and Electrical Engineering
Priority date: 2020-06-09
Filing date: 2020-06-09
Publication date: 2020-10-23
Anticipated expiration: 2040-06-09
Also published as: CN111804978B

Abstract

The invention relates to a full-automatic pipe cutting machine which comprises a pipe conveying assembly capable of adapting to pipelines with different diameters to perform centering clamping and automatically feeding, wherein a cutting assembly is arranged on the pipe conveying assembly and used for cutting the pipelines and automatically cutting the pipelines with different lengths. The self-rotating frames which take the rotating shaft as the shaft are arranged in the ferrule, the other ends of the self-rotating frames slide in the guide grooves, and the self-rotating frames are pushed into the ferrule under the action of the adjusting assembly, so that the self-rotating frames clamp the pipeline positioned in the center of the self-rotating frames; still set up the action wheel and follow the driving wheel in the rotation frame of U type is inside, and the rotation control pipeline through the action wheel rolls from the driving wheel, realizes the control to pipeline removal length, and then can cut the pipeline of different length through cutting assembly, and whole device docks automatic pipeline production line, need not artifical material loading or manual operation, has improved the efficiency of work.

Description

Full-automatic pipe cutting machine

Technical Field

The invention relates to the field of automatic cutting, in particular to a full-automatic pipe cutting machine.

Background

Most of pipe cutting machines on the market at present are semi-automatic pipe cutting machines, and the distance of a pipeline is manually controlled, and then the pipeline is cut to a fixed length by a cutting machine.

The cutting machine needs manual operation, is not suitable for automatic assembly line operation, but the pipe cutting machine of the traditional automatic assembly line cannot clamp different pipe diameters on one hand, and is easy to cause movement when the pipe is cut, and on the other hand, different pipe cutting lengths are inconvenient to adjust.

Disclosure of Invention

The invention provides a full-automatic pipe cutting machine, aiming at meeting the requirements of clamping pipes with different diameters and controlling cutting with different lengths in the automatic assembly line.

The technical problem to be solved by the invention is realized by adopting the following technical scheme:

the utility model provides a full-automatic pipe cutting machine, carries out heart centre gripping and autoloading's pipe sending subassembly including the pipeline that can adapt to different diameters, send to install cutting assembly on the pipe sending subassembly, cutting assembly is used for right the pipeline cuts, cuts automatically and takes out different length the pipeline.

The pipe conveying assembly comprises a guide groove, a ferrule is fixedly connected with the guide groove, a driving wheel and two driven wheels are arranged on the surface of the ferrule, and the driving wheel, the driven wheels and the ferrule are distributed in a shape like a Chinese character 'pin' to clamp the pipeline contained in the ferrule.

Three installing ports are formed in the outer surface of the ferrule in an equidistant mode, the installing ports are arranged in a U-shaped rotation frame in a rotating mode through rotating shafts, one of the rotation frames is arranged in the rotation frame in a rotating mode, and the driving wheels are arranged in the other two rotation frames in a rotating mode.

One end of the self-rotating frame is rotatably connected with the mounting port through the rotating shaft, and the other end of the self-rotating frame is slidably connected with the arc-shaped guide groove fixed on the inner wall of the mounting port through a convex block on one side.

The adjusting component is arranged below the guide groove and used for controlling the opening and closing angles of the three self-rotating frames, the adjusting component comprises a hydraulic rod fixed below the guide groove and a circular ring sleeved outside the ferrule, and the circular ring is rotatably connected with a convex block on the other side of the other end of the self-rotating frame through a connecting piece.

The action wheel with all include the runner from the driving wheel, the action wheel still includes first motor, first motor pass through belt transmission connect in with the coaxial rim plate that is provided with of runner.

The cutting assembly comprises a vertical seat fixed with the guide groove, a hydraulic cylinder is arranged on the upper surface of the vertical seat, a second motor is fixedly connected with the output end of the hydraulic cylinder, and a cutting blade is fixedly connected with the second motor.

The outer surface cover of cutting piece is equipped with the shell, this shell with the casing of second motor is fixed mutually, the lower fixed surface of shell is connected with the guide arm, the guide arm in fixed connection with slide in the stop collar of founding the seat, the outer wall slant of stop collar is provided with the hydraulic pressure bracing that is used for carrying out slant centre gripping support to the pipeline.

The invention has the beneficial effects that:

the self-rotating frame is arranged in the ferrule and takes the rotating shaft as the shaft, the other end of the self-rotating frame slides in the guide groove, the self-rotating frame pushes each self-rotating frame to the inside of the ferrule under the action of the adjusting assembly, so that each self-rotating frame carries out centering clamping on the pipeline positioned in the center of the self-rotating frame, and the rotatable self-rotating frame is used for adapting to pipelines with different diameters, thereby increasing the application range.

The driving wheel and the driven wheel are arranged in the U-shaped self-rotating frame, the pipeline is controlled to roll on the driven wheel through the rotation of the driving wheel, the moving length of the pipeline is controlled, the pipelines with different lengths can be cut through the cutting assembly, the whole device is butted with an automatic pipeline production line, manual feeding or manual operation is not needed, the pipeline is cut automatically, and the working efficiency is improved.

Drawings

The invention is further illustrated with reference to the following figures and examples.

FIG. 1 is an overall perspective view of the present invention;

FIG. 2 is a perspective view of a portion of the tube block assembly of the present invention;

FIG. 3 is a perspective view of the driving wheel of the present invention;

FIG. 4 is a schematic view of the cutting assembly of the present invention;

fig. 5 is a schematic view of a second motor and cutting blade connection of the present invention;

FIG. 6 is a schematic view of the adjustment assembly of the present invention;

fig. 7 is a schematic view of the hydraulic sprag of the present invention.

In the figure: 1. a tube feeding assembly; 11. a guide groove; 12. a ferrule; 13. an installation port; 14. a rotating shaft; 15. a self-rotating frame; 16. a guide groove; 17. a driving wheel; 171. a rotating wheel; 172. a first motor; 173. a wheel disc; 18. a driven wheel; 2. a cutting assembly; 21. a vertical seat; 22. a hydraulic cylinder; 23. a second motor; 24. cutting the slices; 25. a housing; 26. a guide bar; 27. a limiting sleeve; 28. hydraulic diagonal bracing; 281. an arc sheet; 3. an adjustment assembly; 31. a hydraulic lever; 32. a circular ring; 33. and (7) connecting the tablets.

Detailed Description

In order to make those skilled in the art better understand the technical solution of the present invention, the present invention will be described more clearly and more completely with reference to the drawings in the following embodiments, and it is understood that the described embodiments are only a part of the present invention, rather than all of the present invention, and based on the embodiments, other embodiments obtained by those skilled in the art without inventive exercise are within the protection scope of the present invention.

As shown in fig. 1 to 7, a full-automatic pipe cutting machine comprises a pipe feeding assembly 1 capable of adapting to pipes with different diameters to perform centering clamping and automatic feeding, wherein a cutting assembly 2 is mounted on the pipe feeding assembly 1, and the cutting assembly 2 is used for cutting the pipes and automatically cutting the pipes with different lengths.

The pipe conveying assembly 1 comprises a guide groove 11, a ferrule 12 is fixedly connected to the guide groove 11, a driving wheel 17 and two driven wheels 18 are arranged on the surface of the ferrule 12, and the three are distributed in a triangle shape to clamp a pipeline contained in the ferrule 12. The upper part is provided with a driving wheel 17, and the lower part is provided with a driven wheel 18, so that the rotation of the driving wheel 17 drives the pipeline to rotate and adjust on the driven wheel 18.

Three mounting holes 13 are formed in the outer surface of the ferrule 12 at equal intervals, U-shaped rotation frames 15 are rotatably arranged in the three mounting holes 13 through rotating shafts 14, a driving wheel 17 is rotatably arranged in one of the three rotation frames 15, and driven wheels 18 are arranged in the other two rotation frames.

One end of the self-rotating frame 15 is rotatably connected with the mounting opening 13 through the rotating shaft 14, and the other end is slidably connected and slides in an arc-shaped guide groove 16 fixed on the inner wall of the mounting opening 13 through a convex block on one side. The U-shaped end of the rotating frame 15 rotates through the rotating shaft 14, and the arc-shaped guide groove 16 is used for guiding the moving direction of the other end of the rotating frame 15.

The adjusting component 3 for controlling the opening and closing angles of the three self-rotating frames 15 is arranged below the guide groove 11, the adjusting component 3 comprises a hydraulic rod 31 fixed below the guide groove 11 and a circular ring 32 sleeved outside the ferrule 12, and the circular ring 32 is rotatably connected with a convex block on the other side of the other end of the self-rotating frame 15 through a connecting piece 33. The hydraulic rod 31 extends to push the ring 32 to move towards one side of the cutting assembly 2, so that the connecting piece 33 pushes the other end of the rotating frame 15 to rotate with one end of the rotating shaft 14, the other end of the rotating frame 15 slides towards the inside of the ferrule 12 along the arc-shaped guide groove 16, the driving wheel 17 and the driven wheel 18 are driven to be folded towards the middle of the ferrule 12 to clamp the pipeline with the smaller pipe diameter, otherwise, the hydraulic rod 31 moves outwards, the ring 32 and the connecting piece 33 pull the rotating frame 15 to rotate outwards along the arc-shaped guide groove 16, the driving wheel 17 and the driven wheel 18 are separated towards two sides, and the pipe with the larger pipe diameter is clamped.

The driving wheel 17 and the driven wheel 18 both comprise a rotating wheel 171, the driving wheel 17 further comprises a first motor 172, and the first motor 172 is connected to a wheel disc 173 coaxially arranged with the rotating wheel 171 through a belt transmission. First motor 172 is fixed on the rotation frame 15 of U type, and the volume is less, avoids causing the interference to the rotation of rotation frame 15, drives the great rim plate 173 of diameter through the belt and drives runner 171 and rotate, realizes driving greatly with little, guarantees the control of action wheel 17 to pipeline cutting length.

The cutting assembly 2 comprises a vertical seat 21 fixed with the guide groove 11, a hydraulic cylinder 22 is arranged on the upper surface of the vertical seat 21, a second motor 23 is fixedly connected to the output end of the hydraulic cylinder 22, and a cutting blade 24 is fixedly connected to the second motor 23. The hydraulic cylinder 22 controls the second motor 23 to lift, so as to control the cutting blade 24 to lift, and control the cutting blade 24 to cut the pipeline.

The outer surface cover of cutting piece 24 is equipped with shell 25, and this shell 25 is fixed mutually with the casing of second motor 23, and the lower surface fixedly connected with guide arm 26 of shell 25, guide arm 26 slide in the stop collar 27 of fixed connection and stand 21, and the outer wall slant of stop collar 27 is provided with the hydraulic pressure bracing 28 that is used for carrying out slant centre gripping support to the pipeline. Semi-annular shell 25 sets up the cutting piece 24 of avoiding exposing and causes the accident, danger coefficient has been increased, shell 25 sets up together with second motor 23 casing,

guarantee shell

25 and 24 synchronous motion of cutting piece, the removal of second motor 23 and cutting piece 24 is injectd to the setting up of guide arm 26 and stop collar 27 on the one hand, on the other hand shares the gravity of pneumatic cylinder 22, hydraulic pressure bracing 28 can carry out the obliquely support of laminating to the both sides below of pipeline through its output arc piece 281, make the height of cutting department and send the highly the same of pipe subassembly 1, the level of being cut the pipeline has been guaranteed, the vertical and steady of pipe mouth has been guaranteed to cut.

When in use: the whole section of pipeline produced by the pipeline production equipment is conveyed into the guide groove 11 under the conveying of the conveying device, and slides into the ferrule 12 along the guide groove 11, the front end face of the whole section of pipeline is inserted into the ferrule 12, then the hydraulic rod 31 is started to extend to push the circular ring 32 to move towards one side of the cutting assembly 2, so that the other end of the self-rotating frame 15 is pushed by the connecting piece 33 to rotate with one end of the rotating shaft 14, the other end of the self-rotating frame 15 slides towards the inside of the ferrule 12 along the arc-shaped guide groove 16, the driving wheel 17 and the driven wheel 18 are driven to be folded towards the middle of the ferrule, and the pipeline is centered and.

Further: the first motor 172 is started, the first motor 172 drives the wheel disc 173 to rotate through the belt, the wheel disc 173 drives the rotating wheel 171 to rotate through the common rotating shaft 14, the rotating wheel 171 of the driving wheel 17 rotates to drive the pipeline to rotate and move forwards on the rotating wheels 171 of the two driven wheels 18 located below, the pipeline slowly moves forwards in the direction of the cutting assembly 2 until the pipeline exceeds the cutting assembly 2, a certain distance is further outwards extended, and the driving wheel 17 stops rotating, namely, the cutting distance is the same as the exceeding section.

Further: the hydraulic cylinder 22 is started after the hydraulic diagonal support 28 is started to support the lower portion of the pipeline, the output end of the hydraulic cylinder 22 extends to push the second motor 23 and the cutting piece 24 with the lower ends fixed to move downwards, the second motor 23 is started to drive the cutting piece 24 to rotate, the pipeline is cut in a fixed length, and after the cutting is completed, the hydraulic cylinder 22 is recovered to recover the second motor 23 and the cutting piece 24, and the next part of the pipeline is cut.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a full-automatic pipe cutting machine which characterized in that: carry out heart centre gripping and autoloading's pipe sending subassembly (1) including the pipeline that can adapt to different diameters, send to install cutting assembly (2) on pipe sending subassembly (1), cutting assembly (2) are used for right the pipeline cuts, cuts the pipeline of taking out different length automatically.

2. The full-automatic pipe cutting machine according to claim 1, wherein: the pipe conveying assembly (1) comprises a guide groove (11), a ferrule (12) is fixedly connected to the guide groove (11), a driving wheel (17) and two driven wheels (18) are arranged on the surface of the ferrule (12), and the driving wheel, the driven wheels and the driven wheels are distributed in a triangular shape to clamp the pipeline accommodated in the ferrule (12).

3. The full-automatic pipe cutting machine according to claim 2, wherein: three installing port (13) have been seted up to the surface equidistance of lasso (12), and is three the inside of installing port (13) all rotates through pivot (14) and is provided with from revolving rack (15) of U type, and is three from the inside rotation of one of them of revolving rack (15) is provided with action wheel (17), the inside of two in addition is provided with from driving wheel (18).

4. The full-automatic pipe cutting machine according to claim 3, wherein: one end of the self-rotating frame (15) is rotatably connected with the mounting opening (13) through the rotating shaft (14), and the other end of the self-rotating frame is slidably connected with an arc-shaped guide groove (16) fixed on the inner wall of the mounting opening (13) through a convex block at one side to slide.

5. The full-automatic pipe cutting machine according to claim 4, wherein: the adjusting device is characterized in that an adjusting component (3) used for controlling the opening and closing angle of the self-rotating frame (15) is arranged below the guide groove (11), the adjusting component (3) comprises a hydraulic rod (31) fixed below the guide groove (11) and a circular ring (32) sleeved outside the ferrule (12), and the circular ring (32) is rotatably connected with a convex block on the other side of the other end of the self-rotating frame (15) through a connecting piece (33).

6. The full-automatic pipe cutting machine according to claim 2, wherein: the action wheel (17) with from driving wheel (18) all include runner (171), action wheel (17) still include first motor (172), first motor (172) through belt transmission connect in with runner (171) coaxial be provided with rim plate (173).

7. The full-automatic pipe cutting machine according to claim 2, wherein: cutting assembly (2) including with guiding groove (11) looks fixed stand (21), the upper surface of standing seat (21) is provided with pneumatic cylinder (22), the output fixedly connected with second motor (23) of pneumatic cylinder (22), this second motor (23) fixedly connected with cutting piece (24).

8. The full-automatic pipe cutting machine according to claim 7, wherein: the surface cover of cutting piece (24) is equipped with shell (25), this shell (25) with the casing of second motor (23) is fixed mutually, the lower surface fixed connection of shell (25) has guide arm (26), guide arm (26) fixed connection with slide in the stop collar (27) of founding seat (21), the outer wall slant of stop collar (27) is provided with and is used for carrying out the hydraulic pressure bracing (28) that the slant centre gripping supported to the pipeline.