CN112139587A

CN112139587A - Pipeline cutting machine

Info

Publication number: CN112139587A
Application number: CN202010878305.8A
Authority: CN
Inventors: 谢理星
Original assignee: Individual
Current assignee: Bai Chunchun
Priority date: 2019-11-11
Filing date: 2019-11-11
Publication date: 2020-12-29
Also published as: CN112059281A; CN110711893A; CN110711893B

Abstract

The invention discloses a pipeline cutting machine, which structurally comprises a base, a positioning device, a stand column, a cross beam, a hydraulic cylinder, a rotator and a cutting tool, wherein the cross beam parallel to the base is arranged above the base, two ends of the cross beam are respectively connected with the base through the stand column, the hydraulic cylinder is arranged on the cross beam, the rotator is connected to the bottom of the hydraulic cylinder, the cutting tool is arranged at the bottom of the rotator, the positioning device is arranged above the base, the positioning device comprises a clamp and a measuring device, the clamp is arranged on the side surface of the measuring device, the clamp and the measuring device are both arranged on the base, the measuring device comprises a moving device, a pulley, a reel, a starting point wheel and a flexible ruler, and the moving device is parallel: the radian of laminating arc pipeline through the tape measures the pipeline to can fix a position the cutting to the arc pipeline, can fix the pipeline through the binding clasp, make things convenient for the cutting.

Description

Pipeline cutting machine

The application has the following application numbers: 2019110968948, the name is: the divisional application of the invention patent application of 'a pipe cutting machine with positioning function', the original application date is: 11/2019.

Technical Field

The invention relates to the field of cutting, in particular to a pipeline cutting machine.

Background

The cutting machine is divided into a metal cutting machine and a nonmetal cutting machine, and the requirements on the cutting quality and precision are continuously improved along with the development of the modern machining industry.

The invention discloses a pipeline cutting machine with application number of CN201811062139.3, which comprises a bottom plate, wherein baffles are fixedly connected to the left side and the right side of the top of the bottom plate, a connecting plate is fixedly connected between the opposite sides of the two baffles, a fixing shell is fixedly connected between the tops of the two baffles, a placing groove is formed in the top of the bottom plate, a scale is fixedly connected to the top of the bottom plate and one side of the placing groove, a circular ring is connected to the inner surface of the placing groove in a rolling mode through a first ball, and through grooves are formed in the left side and the right side of the inner surface of the circular ring. According to the pipeline cutting machine with the positioning function, the pipeline can be pulled to slide left and right in the placing groove by means of the matching among the pushing block, the first spring and the friction block, the position of the pipeline can be adjusted according to the scale, deviation of the position of the pipeline to be cut is avoided, the cutting precision is improved, the success rate of pipeline cutting is greatly improved, and the use cost of materials is reduced.

Disclosure of Invention

The invention mainly aims to overcome the defects of the prior art and provide a pipeline cutting machine.

The invention is realized by adopting the following technical scheme: the utility model provides a pipeline cutting machine, its structure includes base, positioner, stand, crossbeam, pneumatic cylinder, circulator, cutting tool, the base top is equipped with the crossbeam that parallels with it, the both ends of crossbeam are connected with the base through the stand respectively, install the pneumatic cylinder on the crossbeam, the pneumatic cylinder bottom is connected with the circulator, cutting tool installs in the circulator bottom, positioner is installed to the base top, positioner includes binding clasp, measuring device, the binding clasp is established in the measuring device side and both all install on the base.

Preferably, the measuring device comprises a moving device, a pulley, an unwinding drum, a starting point wheel and a flexible rule, the moving device is parallel to the transverse direction of the base, the pulley is mounted on the moving device, the starting point wheel is arranged on the side face of the pulley, the starting point wheel is connected with the flexible rule, and the flexible rule is connected with the unwinding drum by bypassing the pulley.

As optimization, the mobile device includes handle, screw rod, nut, slide rail, bearing, the slide rail inlays in the base, be equipped with the nut in the slide rail, nut and screw rod threaded connection, screw rod one end is passed through bearing and slide rail right-hand member swing joint, and another is lost and is worn out the base and be connected with the handle, install the pulley on the nut.

As optimization, the starting point wheel comprises a rotating wheel, a clamping plate, a limiting block, a spring and a spring seat, the rotating wheel is installed on the base, the clamping plate is arranged on the side face of the rotating wheel, the clamping plate is connected with the spring seat through the spring, and the limiting block is arranged on the right side of the clamping plate.

Preferably, the clamping device comprises a pinch roller, a spring rod and a support, the pinch roller is connected with the spring rod, and the spring rod is installed on the support.

Preferably, the unwinding drum is connected with the base through a spring.

Preferably, the clamping device is arranged between the starting point wheel and the pulley.

And optimally, a silica gel layer is arranged on the surface of the pressing wheel.

Preferably, the clamping plate of the rotating wheel is connected with the flexible rule.

Advantageous effects

When the cutting device is used, one end of the arc-shaped pipeline is clamped at the clamping plate of the starting point wheel, the other end of the arc-shaped pipeline leans against the pulley, the distance between the pulley and the starting point wheel can be adjusted according to the length of the pipeline, the handle is rotated during adjustment, the screw rod is rotated to drive the nut to move in the sliding rail for adjustment, then pressure is applied from the other side of the pipeline through the pressing wheel, the pipeline is tightly fixed between the pressing wheel and the starting point wheel and between the pressing wheel and the pulley, and the scale can be determined through the flexible ruler, so that the cutting position is positioned for cutting.

Compared with the prior art, the invention has the beneficial effects that: the radian of laminating arc pipeline through the tape measures the pipeline to can fix a position the cutting to the arc pipeline, can fix the pipeline through the binding clasp, make things convenient for the cutting.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a schematic structural view of a pipe cutting machine according to the present invention.

FIG. 2 is a schematic structural diagram of the measuring device of the present invention.

FIG. 3 is a schematic structural diagram of the measuring device of the present invention during operation.

Fig. 4 is a schematic structural diagram of a mobile device according to the present invention.

FIG. 5 is a schematic view of the starting wheel of the present invention.

In the figure: the automatic unwinding device comprises a base 1, a positioning device 2, a vertical column 3, a cross beam 4, a hydraulic cylinder 5, a rotator 6, a cutting tool 7, a clamp 8, a measuring device 9, a moving device 10, a pulley 11, an unwinding cylinder 12, a starting point wheel 13, a tape 14, a handle 101, a screw 102, a nut 103, a sliding rail 104, a bearing 105, a rotating wheel 130, a clamping plate 131, a limiting block 132, a spring 133, a spring seat 134, a pressing wheel 80, a spring rod 81 and a support 82.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below 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.

Referring to fig. 1-5, the present invention provides a technical solution of a pipe cutting machine: its structure includes base 1, positioner 2, stand 3, crossbeam 4, pneumatic cylinder 5, circulator 6, cutting tool 7, base 1 top is equipped with crossbeam 4 that parallels with it, the both ends of crossbeam 4 are connected with base 1 through stand 3 respectively, install pneumatic cylinder 5 on the crossbeam 4, pneumatic cylinder 5 bottom is connected with circulator 6, cutting tool 7 is installed in circulator 6 bottom, positioner 2 is installed to base 1 top, positioner 2 includes binding clasp 8, measuring device 9, binding clasp 8 is established in measuring device 9 side and both all installs on base 1.

The measuring device 9 comprises a moving device 10, a pulley 11, an unreeling cylinder 12, a starting point wheel 13 and a tape 14, wherein the moving device 10 is parallel to the transverse direction of the base 1, the pulley 11 is mounted on the moving device 10, the starting point wheel 13 is arranged on the side face of the pulley 11, the starting point wheel 13 is connected with the tape 14, the tape 14 is connected with the unreeling cylinder 12 by bypassing the pulley 11, and the pulley 11 can be used for transitionally supporting the middle of the tape 14.

The mobile device 10 comprises a handle 101, a screw 102, a nut 103, a slide rail 104 and a bearing 105, the slide rail 104 is embedded in the base 1, the nut 103 is arranged in the slide rail 104, the nut 103 is in threaded connection with the screw 102, one end of the screw 102 is movably connected with the right end of the slide rail 104 through the bearing 105, the other end of the screw is connected with the handle 101 after being thrown out of the base 1, a pulley 11 is mounted on the nut 103, and self-locking can be realized by matching the screw 102 with the nut 103, so that automatic fixing is realized.

The starting point wheel 13 comprises a rotating wheel 130, a clamping plate 131, a limiting block 132, a spring 133 and a spring seat 134, the rotating wheel 130 is installed on the base 1, the clamping plate 131 is arranged on the side face of the rotating wheel 130, the clamping plate 131 is connected with the spring seat 134 through the spring 133, the limiting block 132 is arranged on the right side of the clamping plate 131, the starting point position can be better determined through the clamping plate 131, measurement is facilitated, and the spring 133 can pull the clamping plate 131 to the right.

The clamping device 8 comprises a pressing wheel 80, a spring rod 81 and a support 82, wherein the pressing wheel 80 is connected with the spring rod 81, and the spring rod 81 is installed on the support 82.

The unwinding barrel 12 is connected with the base 1 through a spring, and the spring can tension the flexible rule 14 to prevent the flexible rule from being too loose.

The clamping device 8 is arranged between the starting point wheel 13 and the pulley 11, and is convenient for clamping and fixing the arc-shaped pipeline.

The surface of pinch roller 80 is equipped with the silica gel layer, reduces the friction to the pipeline surface.

The catch plate 131 of the wheel 130 is connected to the tape 14 to determine the start of the measurement.

When the pipe cutting machine is used, one end of an arc-shaped pipe is clamped at the clamping plate 131 of the starting point wheel 13, the other end of the arc-shaped pipe leans against the pulley 11, the distance between the pulley 11 and the starting point wheel 13 can be adjusted according to the length of the pipe, when the pipe is adjusted, the handle 101 is rotated, the screw rod 102 is rotated to drive the nut 103 to move in the sliding rail 104 for adjustment, then the pressing wheel 80 applies pressure from the other side of the pipe, the pipe is tightly fixed between the pressing wheel 80 and the starting point wheel 13 and between the pressing wheel and the pulley 11, and the scale can be determined through the flexible ruler 14, so that the cutting position is positioned for cutting.

Compared with the prior art, the invention has the technical progress that: the radian of laminating arc pipeline through the tape measures the pipeline to can fix a position the cutting to the arc pipeline, can fix the pipeline through the binding clasp, make things convenient for the cutting.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a pipeline cutting machine, its structure includes base (1), positioner (2), stand (3), crossbeam (4), pneumatic cylinder (5), circulator (6), cutting tool (7), base (1) top is equipped with crossbeam (4) that parallel with it, the both ends of crossbeam (4) are connected with base (1) through stand (3) respectively, install pneumatic cylinder (5) on crossbeam (4), pneumatic cylinder (5) bottom is connected with circulator (6), install in circulator (6) bottom cutting tool (7), its characterized in that:

a positioning device (2) is arranged above the base (1), the positioning device (2) comprises a clamp (8) and a measuring device (9), the clamp (8) is arranged on the side surface of the measuring device (9), and the clamp and the measuring device are both arranged on the base (1);

the measuring device (9) comprises a moving device (10), a pulley (11), an unreeling cylinder (12), a starting point wheel (13) and a tape (14), wherein the moving device (10) is parallel to the transverse direction of the base (1), the pulley (11) is installed on the moving device (10), the starting point wheel (13) is arranged on the side surface of the pulley (11), the starting point wheel (13) is connected with the tape (14), and the tape (14) is connected with the unreeling cylinder (12) by bypassing the pulley (11);

the moving device (10) comprises a handle (101), a screw rod (102), a nut (103), a sliding rail (104) and a bearing (105), the sliding rail (104) is embedded in the base (1), the nut (103) is arranged in the sliding rail (104), the nut (103) is in threaded connection with the screw rod (102), one end of the screw rod (102) is movably connected with the right end of the sliding rail (104) through the bearing (105), the other end of the screw rod penetrates through the base (1) to be connected with the handle (101), and a pulley (11) is mounted on the nut (103);

the unwinding drum (12) is connected with the base (1) through a spring.