CN214352711U

CN214352711U - Pipe cutting device

Info

Publication number: CN214352711U
Application number: CN202120224880.6U
Authority: CN
Inventors: 杨文博
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-01-27
Filing date: 2021-01-27
Publication date: 2021-10-08
Anticipated expiration: 2031-01-27

Abstract

The utility model provides a pipe cutting device, including the workstation, locate double-layered pipe mechanism and cutting mechanism on the workstation, cutting mechanism is located double-layered pipe mechanism one side, and double-layered pipe mechanism presses pipe subassembly and power component including what set gradually, presses the pipe subassembly to be used for fixed tubular product periphery but not restrict its rotation, and power component pushes up the tubular product terminal surface and can order about the tubular product rotation. The utility model discloses a power component order about rotatable pipe material that pipe assembly is pressed to fixed, realized the automatic rotation of tubular product for tubular product can the coincidence at the cutting in-process incision, has improved the incision precision, and the security is high moreover.

Description

Pipe cutting device

Technical Field

The utility model relates to a tubular product processing technology field, concretely relates to tubular product cutting device.

Background

In engineering installation, pipe processing generally comprises the procedures of cutting, welding, polishing, grinding and the like, and the pipe cutting process is usually performed by a pipe cutting machine.

In the process of cutting the pipe by the existing pipe cutting machine, the pipe is manually rotated to finish cutting so as to avoid the problems that the cutting blade is too deeply fed to cause too fast abrasion, but the manual rotation speed is different from person to person, the cut cannot be superposed, the cut precision is low and the like, and the safety is poor; in addition, the existing pipe cutting machine can only cut pipes with fixed pipe diameters, cannot be flexibly adjusted, and is narrow in application range.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a not enough to prior art, the utility model aims at providing a tubular product cutting device can rotate tubular product automatically when cutting tubular product for tubular product can coincide at cutting in-process incision, has improved the incision precision, and the security is high moreover.

In order to achieve the above purpose, the utility model provides a following technical scheme:

a pipe cutting apparatus comprising:

a work table;

the pipe clamping mechanism is arranged on the workbench; and

the cutting mechanism is arranged on the workbench at one side of the pipe clamping mechanism;

the pipe clamping mechanism comprises a pipe pressing component and a power component which are sequentially arranged, the pipe pressing component is used for fixing the circumferential surface of the pipe but not limiting the rotation of the pipe, and the power component tightly props against the end face of the pipe and can drive the pipe to rotate.

Optionally, the crimp tube assembly comprises:

a support;

an upper compression roller; and

a pair of lower support rollers;

the support is arranged on the workbench, the upper pressing roller is lifted by a first air cylinder on the support and driven to move up and down, and the lower supporting rollers are symmetrically arranged on the workbench below the upper pressing roller.

Optionally, the bracket is provided with two pairs of upright columns symmetrically positioned at two sides of the lower carrier roller, a lifting plate is slidably sleeved on the upright columns, and the lifting plate can be locked on the upright columns through locking handles; the first cylinder is hoisted below the lifting plate, and the upper press roller is rotatably connected to the telescopic end of the first cylinder.

Optionally, a first hand wheel is arranged at the top of the support and is in threaded connection with the lifting plate through a screw shaft.

Optionally, a pair of the lower supporting rollers are mounted on a roller bottom plate fixedly connected with the workbench, and can slide on the roller bottom plate through rotation of the second hand wheel and move relatively close to or away from the roller bottom plate.

Optionally, the power assembly comprises, connected in series:

a top plate;

a first motor;

a sliding plate; and

a second cylinder;

the top plate faces the pressure pipe assembly and is used for tightly pushing the end face of the pipe, the sliding plate is in sliding connection with a pair of sliding rails arranged on the workbench under the driving of the second cylinder, and the second cylinder is fixedly installed on the workbench.

Optionally, the top plate is a rubber plate.

Optionally, a third hand wheel and a switching handle are connected to the first motor, the third hand wheel is located at the rear end of the first motor, and the switching handle is located on the body of the first motor; the third hand wheel can be connected with the output shaft of the first motor under the control of the switching handle and is used for adjusting the extending length of the output shaft of the first motor.

Optionally, the cutting mechanism comprises:

the base is hinged with the workbench;

the second motor is fixedly arranged on the base; and

the cutting blade is rotatably connected with the base and is mutually transmitted with the second motor through a belt;

the bottom surface of the base is hinged to the output end of a third cylinder, and the non-output end of the third cylinder is hinged to a cross beam arranged below the workbench.

Optionally, a discharge port is formed in the workbench, the slide rails are mounted on two sides of the discharge port, and the striker plates are mounted on two sides of the discharge port below the cutting blade.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the pipe fixed by the rotatable pipe pressed component is driven by the power component to rotate, so that the automatic rotation of the pipe is realized, the notches of the pipe can be overlapped in the cutting process, the notch precision is improved, and the safety is high;

2. the arranged lifting plate can slide on the upright post after being loosened by rotating the locking handle so as to adjust the position of the upper compression roller up and down, so that pipes with different pipe diameters can be compressed, the cutting range of the pipe cutting machine is expanded, and the pipe cutting machine is wide in application range;

3. the second hand wheel is rotated to drive the two lower carrier rollers to slide on the roller bottom plate so as to adjust the distance between the two lower carrier rollers, so that the placement of pipes with different pipe diameters is adapted, the flexible adjustment of the positions of the upper compression roller and the lower carrier rollers can be realized after the second hand wheel is matched with the first hand wheel, the circumferential surfaces of the pipes with different pipe diameters are effectively fixed and positioned, and the safety of the pipes in the rotating cutting process is improved;

4. the top plate is driven to rotate by starting the first motor, and the pipe is driven to slowly rotate at a constant speed between the upper pressing roller and the lower supporting roller by utilizing the friction force between the top plate and the end surface of the pipe, so that the superposition of pipe cuts is realized, and the pipe cut precision and the safety of the cutting process are improved;

5. through the indentation and stretching out of third cylinder output, cooperate first motor area tubular product to rotate, do not need cutting blade to feed too deeply just can accomplish cutting off of tubular product automatically, reduced cutting blade's wearing and tearing, improved cutting efficiency simultaneously.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or 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 application, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic perspective view of the present invention;

FIG. 2 is an enlarged view of a portion A of FIG. 1;

fig. 3 is a schematic perspective view of another angle of the present invention.

Detailed Description

In the following, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments may be modified in various different ways, all without departing from the spirit or scope of the present invention. Accordingly, the drawings and description are to be regarded as illustrative in nature, and not as restrictive.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "axial," "radial," "circumferential," and the like are used in the orientation or positional relationship indicated in the drawings for convenience in describing the present invention and for simplicity in description, and are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and are not to be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are 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 one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; the connection can be mechanical connection, electrical connection or communication; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly above and obliquely above the second feature, or simply meaning that the first feature is at a lesser level than the second feature.

The following disclosure provides many different embodiments or examples for implementing different features of the invention. In order to simplify the disclosure of the present invention, the components and arrangements of specific examples are described below. Of course, they are merely examples and are not intended to limit the present invention.

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

Referring to fig. 1 to 3, the utility model provides a pipe cutting device, including:

a work table 100;

the pipe clamping mechanism 200 is arranged on the workbench 100; and

a cutting mechanism 300 mounted on the table 100 at one side of the pipe clamping mechanism 200;

the pipe clamping mechanism 200 comprises a pipe pressing component 210 and a power component 220 which are sequentially arranged, the pipe pressing component 210 is used for fixing the circumferential surface of the pipe without limiting the rotation of the pipe, and the power component 220 tightly props the end surface of the pipe and can drive the pipe to rotate.

Through the rotatable tubular product that pipe assembly 210 is fixed pressed in driving about of power component 220, realized the automatic rotation of tubular product for tubular product can coincide at the incision of cutting process, improved the incision precision, the security is high moreover.

The pressing pipe assembly 210 comprises a bracket 211, an upper pressing roller 212 and a pair of lower supporting rollers 213, the bracket 211 is arranged on the workbench 100, the upper pressing roller 212 is driven by a first air cylinder 214 hung on the bracket 211 to move up and down, and the lower supporting rollers 213 are symmetrically arranged on the workbench 100 below the upper pressing roller 212. That is, after the pipe conveyed from the previous process (such as a feeding device) is supported by the lower carrier roller 213, the first air cylinder 214 is started to drive the upper press roller 212 to move downwards to press the pipe, and the upper press roller 212 and the lower carrier roller 213 are respectively tangent to the pipe, so that the fixing and the limiting of the circumferential surface of the pipe are realized.

The bracket 211 is provided with two pairs of upright posts 211a symmetrically positioned at two sides of the lower carrier roller 213, a lifting plate 211b is slidably sleeved on the upright posts 211a, and the lifting plate 211b can be locked on the upright posts 211a through a locking handle 211 c; the first cylinder 214 is hung below the lifting plate 211b, and the upper press roller 212 is rotatably connected to the telescopic end of the first cylinder 214. After the lifting plate 211b is loosened by rotating the locking handle 211c, the lifting plate 211b can slide on the upright post 211a to adjust the position of the upper pressing roller 212 up and down, so that pipes with different pipe diameters can be pressed, the cutting range of the pipe cutting machine is expanded, and the pipe cutting machine is wide in application range.

In order to adjust the position of the upper pressing roller 212, a first hand wheel 211d is disposed at the top of the bracket 211, and the first hand wheel 211d is in threaded connection with the lifting plate 211b through a screw shaft. That is, the first hand wheel 211d is rotated forward and backward, and the lifting plate 211b can be driven to slide on the upright post 211a through the screw transmission pair, so that the position of the upper press roller 212 can be adjusted up and down.

A pair of lower idlers 213 are installed on a roller bottom plate 215 fixedly connected to the table 100, and are slidable on the roller bottom plate 215 by rotation of a second handwheel 216 and are moved relatively close to or away from each other. Namely, the second hand wheel 216 is rotated to drive the two lower carrier rollers 213 to slide on the roller bottom plate 215 so as to adjust the distance between the two lower carrier rollers, so that the pipe fitting device is suitable for placing pipes with different pipe diameters, the positions of the upper press roller 212 and the lower carrier rollers 213 can be flexibly adjusted after being matched with the first hand wheel 211d, the circumferential surfaces of the pipes with different pipe diameters are effectively fixed and positioned, and the safety of the pipes in the rotating and cutting process is improved.

The power assembly 220 comprises a top plate 221, a first motor 222, a sliding plate 223 and a second cylinder 224 which are connected in sequence, wherein the top plate 221 faces the pipe pressing assembly 210 and is used for tightly pressing the end face of the pipe, the sliding plate 223 is driven by the second cylinder 224 to be in sliding connection with a pair of sliding rails 110 arranged on the workbench 100, and the second cylinder 224 is fixedly installed on the workbench 100. The second cylinder 224 starts to drive the sliding plate 223 to slide on the sliding rail 110, and drives the first motor 222 to move, the top plate 221 is connected with an output shaft of the first motor 222 and then moves, so that the end surface of the pipe is tightly pushed, the axial direction of the pipe is fixed, then the first motor 222 starts to drive the top plate 221 to rotate, the pipe is driven by friction force between the first motor and the end surface of the pipe to slowly rotate at a constant speed between the upper pressing roller 212 and the lower supporting roller 213, and therefore overlapping of pipe cuts is achieved, and the accuracy of the pipe cuts and the safety of the cutting process are improved.

In order to prevent the tube from not losing its rotation during the rotary cutting process, the top plate 221 is a rubber plate in this embodiment.

The first motor 222 is connected with a third hand wheel 225 and a switching handle 226, the third hand wheel 225 is positioned at the rear end of the first motor 222, and the switching handle 226 is positioned on the body of the first motor 222; the third hand wheel 225 is connected to the output shaft of the first motor 222 under the control of the switching handle 226 for adjusting the extension length of the output shaft of the first motor 222. That is, after the switching handle 226 is moved, the third hand wheel 225 is rotated, so that the output shaft of the first motor 222 extends or retracts, and the length of the cut pipe can be adjusted as required.

The cutting mechanism 300 includes:

a base 310 hinged to the table 100;

the second motor 320 is fixedly arranged on the base 310; and

the cutting blade 330 is rotatably connected with the base 310 and is in mutual transmission with the second motor 320 through a belt;

the bottom surface of the base 310 is hinged to the output end of the third cylinder 340, and the non-output end of the third cylinder 340 is hinged to the cross beam 120 arranged below the workbench 100.

During operation, after the pipe is fed for the first time and fixed by the upper press roll 212 and the lower carrier roller 213 and is tightly pressed against the top plate 221, the first motor 222 is started to drive the pipe to rotate slowly, the second motor 320 is started to drive the cutting blade 330 to rotate at a high speed, then the third cylinder 340 is started, the output end of the third cylinder retracts to drive the base 310 to rotate downwards around the hinged point of the base and the workbench 100, and the cutting blade 330 is driven to feed the pipe so as to cut the pipe; after the pipe is cut off, the cut part falls down from the discharge hole 130 formed in the workbench 100, the first motor 222 stops rotating, then the output end of the third cylinder 340 extends out to lift the cutting blade 330, and meanwhile, the first cylinder 214 lifts the upper compression roller 212, so that the pipe can be fed again conveniently; after the end face of the pipe is abutted to the top plate 221, the upper press roller 212 is pressed downwards, the first motor 222 is started again, the processes are repeated, and the pipe is cut for the second time until the remaining length of the pipe cannot be cut on the cutting device. Through the indentation and the stretching out of the output end of the third cylinder 340, the first motor 222 is matched to drive the pipe to rotate, the pipe can be automatically cut off without the requirement that the cutting blade 330 is fed too deeply, the abrasion of the cutting blade 330 is reduced, and the cutting efficiency is improved.

The worktable 100 is provided with a discharge port 130, the slide rails 110 are installed at both sides of the discharge port 130, and striker plates 140 are installed at both sides of the discharge port 130 below the cutting blade 330. The cut pipe can fall down from a discharge chute (not shown in the figure) below the discharge hole 130, and the material baffle plate 140 can be used for stopping materials and also can be used for blocking flying chips and sparks generated in the cutting process, so that the safety is improved.

The above-mentioned embodiment is only the preferred embodiment of the present invention, and is not to the limitation of the technical solution of the present invention, as long as the technical solution can be realized on the basis of the above-mentioned embodiment without creative work, all should be regarded as falling into the protection scope of the right of the present invention.

Claims

1. A pipe cutting apparatus, comprising:

a work table;

the pipe clamping mechanism is arranged on the workbench; and

2. The pipe cutting apparatus according to claim 1, wherein the crimp assembly comprises:

a support;

an upper compression roller; and

a pair of lower support rollers;

3. The pipe cutting device according to claim 2, wherein the bracket is provided with two pairs of upright columns symmetrically positioned at two sides of the lower carrier roller, a lifting plate is sleeved on the upright columns in a sliding manner, and the lifting plate can be locked on the upright columns through a locking handle; the first cylinder is hoisted below the lifting plate, and the upper press roller is rotatably connected to the telescopic end of the first cylinder.

4. The pipe cutting device according to claim 3, wherein a first hand wheel is arranged at the top of the support and is in threaded connection with the lifting plate through a screw shaft.

5. The pipe cutting device according to any one of claims 2 to 4, wherein a pair of the lower supporting rollers are mounted on a roller base plate fixedly connected with the workbench and can slide on the roller base plate through rotation of a second hand wheel and move relatively close to or away from each other.

6. The pipe cutting apparatus of claim 1, wherein the power assembly comprises, connected in series:

a top plate;

a first motor;

a sliding plate; and

a second cylinder;

7. The pipe cutting apparatus of claim 6, wherein the top plate is a rubber plate.

8. The pipe cutting device according to claim 6 or 7, wherein a third hand wheel and a switching handle are connected to the first motor, the third hand wheel is located at the rear end of the first motor, and the switching handle is located on the body of the first motor; the third hand wheel can be connected with the output shaft of the first motor under the control of the switching handle and is used for adjusting the extending length of the output shaft of the first motor.

9. The pipe cutting apparatus of claim 6, wherein the cutting mechanism comprises:

the base is hinged with the workbench;

the second motor is fixedly arranged on the base; and

10. The pipe cutting device according to claim 9, wherein a discharge port is formed in the workbench, the slide rails are mounted on two sides of the discharge port, and striker plates are mounted on two sides of the discharge port below the cutting blade.