CN108296549A - A kind of pipe cutting apparatus - Google Patents

Abstract

The invention discloses a pipe cutting device, comprising: a bottom frame, a main box body, a motor one, a reducer, a runner assembly, a main transmission device, and a clamping device; the bottom frame is used as a supporting base of the pipe cutting machine , installed at the bottom of the entire cutting device; the main box is installed in the middle of the bottom frame; the motor one is connected with the reducer and installed on the top of the main box to provide the main Power; the runner assembly is installed inside the main box and can rotate relative to the main box; the motor one is connected to the reducer and drives the runner assembly to rotate through the main transmission ; There are two clamping devices, which are symmetrically installed on both sides of the main box. The pipe cutting device provided by the invention has the advantages of safe operation, wide application range, smooth cutting surface and high cutting efficiency.

Description

A pipe cutting device

technical field

The invention relates to the field of mechanical cutting, in particular to a pipe cutting device.

Background technique

The pipe cutting machine is a cutting tool mainly used for cutting pipes and cylindrical objects. The pipe cutting machine is widely used, and can easily cut pipes, cylindrical materials, etc. The cutting of the cylindrical shell requires the use of a pipe cutting machine. The efficiency of the cutting machine directly affects the production efficiency and the cutting quality of the cutting machine directly affects the quality of the product. This efficient and practical pipe cutting machine can directly improve production efficiency and product quality, and obtain direct economic benefits.

At present, the types of cutting machines in our country are more abundant than before, but most cutting machines require the operator to manually control the cutter for cutting, so the operation process is affected by the subjective factors of the operator, which may further reduce the cutting quality and cutting quality. accuracy without guaranteeing operator safety. In addition, some pipe cutting devices have restrictions on the diameter of pipes, and cannot complete cutting for pipes with different diameters. Therefore, it is necessary to propose a novel pipe cutting tool capable of overcoming the above-mentioned defects in the prior art.

Contents of the invention

The invention overcomes the deficiencies of the existing pipe cutting machines, and provides a pipe cutting device with safe operation, wide application range, smooth cutting surface and high cutting efficiency.

The technical scheme that the present invention adopts is as follows:

A pipe cutting device, comprising: a bottom frame, a main box, a motor one, a reducer, a runner assembly, a main transmission device, and a clamping device; The bottom of the cutting device; the main box is installed in the middle of the bottom frame; the motor one is connected with the reducer and installed on the top of the main box to provide main power for the whole device; The wheel assembly is installed inside the main box and can rotate relative to the main box; the motor one is connected to the reducer and drives the wheel assembly to rotate through the main transmission; the clip There are 2 tightening devices, which are symmetrically installed on both sides of the main box body.

Further, the bottom frame includes a flat panel, a bracket, bracket rollers, and universal wheels; the brackets are installed at both ends of the flat panel, and the brackets are provided with the bracket rollers for placing pipes , the height of the bracket can be adjusted to be suitable for cutting pipes of different diameters, and universal wheels are installed on the bottom of the plate to facilitate the movement of the entire cutting device.

Further, the main transmission device includes a small synchronous pulley, a large synchronous pulley, and a synchronous belt; the small synchronous pulley is coaxially connected with the reducer, and the large synchronous pulley is installed on the runner , coaxial with the runner.

Further, the runner assembly includes a runner, a cylinder one, a slider, a guide rail, a connecting rod, a tool holder, a blade, a second motor, a driving wheel, a driven wheel, and a transmission belt; the guide rail is provided on one side of the runner , the cylinder is connected to the connecting rod through the slider installed in the guide rail; the connecting rod is connected to the knife rest; the blade is rotatably mounted on the knife rest; The other side of the wheel is equipped with the large synchronous pulley; the middle part of the runner is equipped with the second motor, the second motor is connected with the driving wheel, the driven wheel is coaxial with the blade, and the The second motor drives the blade to rotate through the driving wheel and the driven wheel, and the driving wheel and the driven wheel are installed under the knife holder.

Further, the clamping device includes a support plate, a slide bar, an upper clamp, a lower clamp, cylinder two, and cylinder three; two support plates, upper and lower, are installed on the main box, and the two parallel Slide bars are installed vertically at both ends of the support plate, the upper clamp and the lower clamp are semicircular, and are installed coaxially with the runner respectively, and the cylinder two and cylinder three control the upper The clamp and the lower clamp respectively move along the slide bar to realize opening and closing of the clamping device.

The working mode of the pipe cutting device of the present invention is: the pipe passes through the middle of the runner through the bracket roller, and the cylinder two and cylinder three control the upper clamp and the lower clamp to clamp the pipeline at the same time. As soon as the motor outputs power, the small synchronous pulley is driven to rotate after being decelerated by the reducer, and then the runner on which the large synchronous pulley is located is driven to rotate. The cutter also rotates around the axis of the runner; at the same time, the first cylinder pushes the connecting rod through the slider, and then pushes the knife holder, so that the blade moves radially along the runner, and can cut pipes of different diameters; at the same time, the second motor Drive the driving wheel and the driven wheel to rotate, and then drive the blade to rotate to improve cutting efficiency.

The beneficial effect that a kind of pipeline cutting device of the present invention can obtain is:

The cutting tool is set in the main box, which avoids direct contact between the operator and the tool, and greatly improves the safety of the cutting device;

The cylinder pushes the connecting rod through the slider, and then pushes the tool holder, so that the blade moves radially along the runner, which can cut pipes with different diameters, and has a wide range of applications;

The upper and lower clamps are installed coaxially with the runner, and the height of the bracket can be adjusted according to pipes of different diameters, which ensures the concentricity of the pipe and the runner and makes the cut surface smooth;

While the second motor controls the cutter to rotate around its own axis, the first motor controls the cutter to cut along the circumferential direction of the pipe, which improves the cutting efficiency.

Compared with the existing cutting device, the present invention has the advantages of safe operation, wide application range, flat cutting surface and high cutting efficiency.

Description of drawings

Figure 1: A three-dimensional structure diagram of a pipe cutting device of the present invention;

Fig. 2: the runner assembly right view of a kind of pipeline cutting device of the present invention;

Fig. 3: Front view of the wheel assembly of a pipe cutting device of the present invention.

In the figure: 1-bottom frame, 10-flat plate, 11-bracket, 12-bracket roller, 13-universal wheel, 2-main box, 3-motor one, 4-reducer, 5-runner Components, 50-wheel, 51-cylinder one, 52-slider, 53-guide rail, 54-connecting rod, 55-knife holder, 56-blade, 57-motor two, 58-driving wheel, 59-transmission belt, 510 - driven wheel, 6- main transmission, 60- small synchronous pulley, 61- synchronous belt, 62- large synchronous pulley, 7- clamping device, 70- support plate, 71- slide bar, 72- upper clamp, 73-lower fixture, 74-cylinder two, 75-cylinder three.

Detailed ways

The specific implementation of a pipe cutting device of the present invention will be further described below in conjunction with the accompanying drawings.

As shown in Figures 1, 2, and 3, a pipe cutting device of the present invention includes: a bottom frame 1, a flat plate 10, a bracket 11, bracket rollers 12, universal wheels 13, a main box 2, and a motor 3 , reducer 4, runner assembly 5, runner 50, cylinder one 51, slider 52, guide rail 53, connecting rod 54, knife rest 55, blade 56, motor two 57, driving wheel 58, transmission belt 59, driven wheel 510 , main transmission 6, small synchronous pulley 60, synchronous belt 61, large synchronous pulley 62, clamping device 7, support plate 70, slide rod 71, upper clamp 72, lower clamp 73, cylinder two 74, cylinder three 75 .

The bottom frame 1 as the supporting base of the pipe cutting machine includes: a flat plate 10, a bracket 11, a bracket roller 12, and a universal wheel 13; a bracket 11 is installed at both ends of the flat plate 10, and the bracket 11 is provided with a bracket roller 12 For placing pipes, the height of the bracket 11 can be adjusted to be suitable for cutting pipes of different diameters. Universal wheels 13 are installed on the bottom of the flat plate 10 to facilitate the movement of the entire cutting device. Main casing 2 is fixed on the bottom frame 1; Motor one 3 links to each other with speed reducer 4, and speed reducer 4 links to each other with small synchronous belt pulley 60 and is installed on the top of main casing 2, is installed in the main casing 2 and can be relative to The runner 50 that main box body 2 rotates; One side of runner 50 is provided with guide rail 53, and cylinder one 51 links to each other with connecting rod 54 through a slide block 52 that is installed in guide rail 53; Connecting rod 54 links to each other with knife rest 55; Blade 56 rotation is installed on the knife rest 55; The other side of runner 50 is equipped with big synchronous pulley 62; The blade 56 is coaxial; two support plates 70 up and down are installed on the main box body 2, and two slide bars 71 parallel to each other are vertically installed on the two ends of the support plate 70, and the upper clamp 72 and the lower clamp 73 are semicircular, respectively Installed coaxially with runner 50, cylinder two 74, cylinder three 75 control upper clamp 72 and lower clamp 73 to move along slide bar 71 respectively, realize clamping device 7 opening and closing, and this clamping device 7 has two.

As shown in Figures 1, 2, and 3, the working method of a pipe cutting device of the present invention is: the pipe passes through the middle of the runner 50 via the carriage roller 12, and the cylinder two 74 and cylinder three 75 simultaneously control the upper clamp 72 and the lower clamp 73 clamps the pipeline, the motor one 3 outputs power, drives the small synchronous pulley 60 to rotate after decelerating through the reducer 4, and then drives the runner 50 where the large synchronous pulley 62 is located to rotate, and when the runner 50 rotates, it is installed on the runner Blade 56 on 50 also rotates around the axis of runner 50; Simultaneously cylinder one 51 pushes connecting rod 54 via slide block 52, and then promotes knife holder 55, makes blade 56 move along the radial direction of runner 50, can be to different diameters The pipeline is cut; at the same time, the second motor 57 drives the driving wheel 58 and the driven wheel 510 to rotate, and then drives the blade 56 to rotate, thereby improving the cutting efficiency.

Claims (5)

1. a kind of pipe cutting apparatus includes：Bottom bay, main box, motor one, retarder, wheel set assembly, main drive, Clamping device；Brace foundation of the bottom bay as pipe cutter is mounted on the bottommost of entire cutter device；It is described Main box is mounted on the intermediate position of the bottom bay；The motor one is connect with the retarder is mounted on the main box Top provides major impetus for whole device；The wheel set assembly is installed on inside the main box, can be relative to the main tank Body rotates；The motor one connect with the retarder and drives the wheel set assembly to rotate by the main drive；Institute Stating clamping device has 2, is symmetrically mounted on the main box both sides.

2. a kind of pipe cutting apparatus as described in claim 1, it is characterised in that：The bottom bay include tablet, bracket, Supporter roller, universal wheel；The tablet both ends are equipped with the bracket, and the bracket is equipped with the supporter roller for placing The height of pipeline, the bracket can be adjusted, with suitable for the pipeline for cutting different-diameter, the flat plate bottom is equipped with universal Wheel facilitates entire cutter device to move.

3. a kind of pipe cutting apparatus as described in claim 1, it is characterised in that：The main drive includes small synchronous belt Wheel, big synchronous pulley, synchronous belt；The small synchronous pulley and the retarder are coaxially connected, and the big synchronous pulley is mounted on It is coaxial with the runner on the runner.

4. a kind of pipe cutting apparatus as claimed in claim 3, it is characterised in that：The wheel set assembly includes runner, cylinder One, sliding block, guide rail, connecting rod, knife rest, blade, motor two, driving wheel, driven wheel, transmission belt；The runner side is equipped with described Guide rail, the cylinder one are connected by the sliding block being mounted in the guide rail with the connecting rod；The connecting rod and the knife Frame is connected；The blade is rotatably mounted on the knife rest；The other side of the runner is equipped with the big synchronous pulley；It is described Position is equipped with the motor two among runner, and the motor two is connected with the driving wheel, the driven wheel and the blade Coaxially, the motor two drives blade rotation by the driving wheel, the driven wheel, the driving wheel with it is described driven Wheel is mounted on the lower section of the knife rest.

5. a kind of pipe cutting apparatus as claimed in claim 4, it is characterised in that the clamping device includes：Support plate, cunning Bar, upper fixture, lower fixture, cylinder two, cylinder three；Two support plates up and down are installed on the main box, are mutually parallel Two slide bars be vertically mounted on the both ends of the support plate, the upper fixture and the lower fixture are semicircle, respectively It is co-axially mounted with the runner, the cylinder two, the cylinder three control the upper fixture and the lower fixture respectively along described Slide bar moves, and realizes the clamping device folding.