Corrugated pipe cutting device and cutting method thereof
Technical Field
The invention relates to the technical field of corrugated pipe machining, in particular to a corrugated pipe cutting device and a corrugated pipe cutting method.
Background
The corrugated pipe is a pipeline with a corrugated structure, is widely applied to the fields of petroleum, chemical industry, aerospace, mechanical manufacturing and the like, and needs to be cut according to requirements in the processing process of the corrugated pipe, so that a cutting device is needed.
When cutting the bellows, inconvenient to fix the bellows, the bellows rolls easily, inconvenient quick adjustment cutting's position moreover, if adjust cutting position after the fixed bellows, then need loosen the bellows, fix again after adjusting its position, it is very troublesome, cutting device on the market adopts vertical or horizontal to cut the bellows in addition, the bellows is static when cutting, cutting blade removes, the crooked circumstances of cutting appears easily when cutting, and cutting efficiency is not high, therefore need to improve.
Disclosure of Invention
The present invention is directed to a bellows cutting device and a bellows cutting method, so as to solve the problems set forth in the background art.
The corrugated pipe cutting device comprises a device base, a bidirectional screw rod, an arc clamping plate, a cutter and a cutting blade, wherein the bidirectional screw rod is installed in the device base, one end of the device base is provided with a second servo motor, the output end of the second servo motor is fixedly connected with the bidirectional screw rod, two sides of the top end of the device base are respectively provided with a movable seat, the bottom end of the movable seat extends into the device base and is in threaded connection with the bidirectional screw rod, the top end of the movable seat is provided with a speed reducing motor, the output end of the speed reducing motor is provided with a clamping disc, the center position of the outer wall of the clamping disc is fixedly provided with a positioning column, the top and the bottom of the positioning column are respectively provided with an electric telescopic rod, the output end of the electric telescopic rod is fixedly provided with a clamping rod, the center position of the top end of the device base is fixedly provided with a transverse guide rail, the inside of the transverse guide rail is provided with a guide screw rod, the top end of the transverse guide rail is provided with a longitudinal guide rail, the inside of the longitudinal guide rail is fixedly provided with the cutter is arranged at the top end of the cutting blade.
Preferably, the surface of the clamping disc is adhered with a rubber patch, so that the surface friction force of the clamping disc is increased.
Preferably, arc-shaped support brackets are fixed at the top ends of the base seats of the devices on the two sides of the transverse guide rail, so that the corrugated pipe can be conveniently supported.
Preferably, a first servo motor is installed at one end of the transverse guide rail, and the output end of the first servo motor is fixedly connected with the guide screw rod to drive the guide screw rod to rotate.
Preferably, the bottom end of the longitudinal guide rail extends to the inside of the transverse guide rail and is in threaded connection with the guide screw rod.
Preferably, the top end of the arc-shaped clamping plate is adhered with a friction plate, so that the surface friction force of the arc-shaped clamping plate is increased.
Preferably, a third servo motor is installed on the outer wall of one side of the cutter, and the output end of the third servo motor is fixedly connected with the cutting blade to drive the cutting blade to rotate.
Preferably, the bottom end of the cutter extends into the longitudinal guide rail and is in sliding connection with the guide rod.
Preferably, a handle is arranged on the outer wall of one side of the cutter, so that the cutter is conveniently pushed to move.
The corrugated pipe cutting method specifically comprises the following steps:
Firstly, placing a corrugated pipe on an arc-shaped support bracket at the top end of a device base;
Step two, a second servo motor is started through operation external control, the second servo motor drives a bidirectional screw rod to rotate, so that the movable seat is close to the corrugated pipe from two sides, the movable seat drives the clamping disc to clamp two ends of the corrugated pipe, the positioning column stretches into the corrugated pipe, the electric telescopic rod drives the clamping rod to stretch, the clamping rod pushes the arc clamping plate to prop against the inner wall of the corrugated pipe, and the corrugated pipe can be quickly fixed through clamping the two ends and the inner wall of the corrugated pipe;
Step three, driving the guide screw rod to rotate through a first servo motor, enabling the longitudinal guide rail to slide along the transverse guide rail, and adjusting the position of the cutter, so that the cutting blade is aligned to a cutting point, and when the cutting position needs to be changed, only controlling the guide screw rod to rotate, and then moving the cutter;
Step four, driving the cutting blade to rotate through a third servo motor, holding the handle and pushing the cutter to move towards the corrugated pipe, wherein the cutter slides along a guide rod in the longitudinal guide rail, and cutting can be started when the cutting blade contacts the corrugated pipe;
step five, the clamping disc is driven to rotate through the gear motor, the clamping disc drives the corrugated pipe to slowly rotate, and the corrugated pipe can be cut off along with the rotation of the corrugated pipe for one circle.
Compared with the prior art, the invention has the beneficial effects that:
The corrugated pipe is placed on the arc-shaped support at the top end of the device base, the second servo motor drives the bidirectional screw rod to rotate, the movable seat drives the clamping disc to enable the clamping disc to clamp the two ends of the corrugated pipe, the electric telescopic rod drives the clamping rod to stretch to enable the arc-shaped clamping plate to abut against the inner wall of the corrugated pipe, the corrugated pipe can be fast fixed, when the cutting position needs to be changed, the cutter can be moved only by controlling the guide screw rod to rotate, the corrugated pipe does not need to be repeatedly detached, the operation is simple and convenient, the third servo motor drives the cutting blade to rotate, the handle is held and the cutter is pushed to move towards the corrugated pipe, the cutter slides along the guide rod inside the longitudinal guide rail, the cutting blade can start cutting when contacting the corrugated pipe, meanwhile, the speed reducing motor drives the clamping disc to rotate slowly, the corrugated pipe can be cut off along with the corrugated pipe rotating for one circle, the cutting device adopts a dynamic cutting mode, the cutting knife can be guided by the movement of the cutting blade, and the cutting knife is flat and not askew.
Drawings
FIG. 1 is a schematic cross-sectional view of the present invention;
FIG. 2 is an enlarged schematic view of the movable seat according to the present invention;
FIG. 3 is an enlarged schematic side view of the clamping plate of the present invention;
FIG. 4 is an enlarged schematic side view of the arc support bracket of the present invention;
FIG. 5 is an enlarged schematic side view of a cutter according to the present invention;
Fig. 6 is a block diagram of a cutting method according to the present invention.
The device comprises a device base, a two-way screw rod, a movable seat, a speed reducing motor, a 5, a clamping disc, a 6, a positioning column, a 7, an arc-shaped supporting support, a 8, a transverse guide rail, a 9, a longitudinal guide rail, a 10, a first servo motor, a 11, a second servo motor, a 12, a clamping rod, a 13, an arc-shaped clamping plate, a 1301, a friction plate, a 14, an electric telescopic rod, a 15, a rubber patch, a 16, a guide screw rod, a 17, a guide rod, a 18, a cutter, a 19, a cutting blade, a 20, a third servo motor, a 21 and a handle.
Detailed Description
The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention, and all other embodiments obtained by those skilled in the art without making any inventive effort based on the embodiments of the present invention are within the scope of protection of the present invention.
Referring to fig. 1-6, the corrugated pipe cutting device provided by the embodiment of the invention comprises a device base 1, a bidirectional screw rod 2, an arc clamping plate 13, a cutter 18 and a cutting blade 19, wherein the bidirectional screw rod 2 is arranged in the device base 1, one end of the device base 1 is provided with a second servo motor 11, the output end of the second servo motor 11 is fixedly connected with the bidirectional screw rod 2, two sides of the top end of the device base 1 are provided with movable seats 3, and the bottom ends of the movable seats 3 extend into the device base 1 and are in threaded connection with the bidirectional screw rod 2;
The top end of the movable seat 3 is provided with a gear motor 4, the output end of the gear motor 4 is provided with a clamping disc 5, a positioning column 6 is fixed at the central position of the outer wall of the clamping disc 5, the top and the bottom of the positioning column 6 are provided with electric telescopic rods 14, the output end of each electric telescopic rod 14 is fixedly provided with a clamping rod 12, and an arc clamping plate 13 is fixed at one end of each clamping rod 12;
specifically, the second servo motor 11 drives the bidirectional screw rod 2 to rotate, so that the movable seat 3 is close to the corrugated pipe from two sides, the movable seat 3 drives the clamping disc 5 to clamp two ends of the corrugated pipe, the rubber patch 15 is arranged to play a role in increasing friction force, the positioning column 6 stretches into the corrugated pipe, the electric telescopic rod 14 drives the clamping rod 12 to extend, the clamping rod 12 pushes the arc clamping plate 13 to prop against the inner wall of the corrugated pipe, the friction plate 1301 is arranged to play a role in increasing friction force, and the corrugated pipe can be quickly fixed by clamping the two ends and the inner wall of the corrugated pipe;
the reducing motor 4 drives the clamping disc 5 to rotate, the clamping disc 5 drives the corrugated pipe to rotate slowly, the corrugated pipe can be cut off along with one rotation of the corrugated pipe, the cutting device adopts a dynamic cutting mode, the cutting efficiency is high, and the movement of the cutting blade 19 can be guided, so that the cutting is smooth and not askew;
A transverse guide rail 8 is fixed at the center position of the top end of the device base 1, a guide screw 16 is arranged in the transverse guide rail 8, a longitudinal guide rail 9 is arranged at the top end of the transverse guide rail 8, a guide rod 17 is fixed in the longitudinal guide rail 9, a cutter 18 is arranged at the top end of the longitudinal guide rail 9, and a cutting blade 19 is arranged in the cutter 18;
Specifically, the first servo motor 10 drives the guide screw 16 to rotate, so that the longitudinal guide rail 9 slides along the transverse guide rail 8, the position of the cutter 18 can be adjusted, the cutter blade 19 is aligned to a cutting point, when the cutting position needs to be changed, the cutter 18 can be moved by controlling the rotation of the guide screw 16, the corrugated pipe does not need to be repeatedly disassembled, the operation is simple and convenient, then the third servo motor 20 drives the cutter blade 19 to rotate, the handle 21 is held and the cutter 18 is pushed to move towards the corrugated pipe, the cutter 18 slides along the guide rod 17 in the longitudinal guide rail 9, and the cutter blade 19 can start cutting when contacting the corrugated pipe;
A rubber patch 15 is adhered to the surface of the clamping disc 5;
Arc-shaped supporting brackets 7 are fixed at the top ends of the device bases 1 at two sides of the transverse guide rail 8;
A first servo motor 10 is arranged at one end of the transverse guide rail 8, and the output end of the first servo motor 10 is fixedly connected with a guide screw rod 16;
the bottom end of the longitudinal guide rail 9 extends into the transverse guide rail 8 and is in threaded connection with the guide screw 16;
a friction plate 1301 is adhered to the top end of the arc clamping plate 13;
a third servo motor 20 is arranged on the outer wall of one side of the cutter 18, and the output end of the third servo motor 20 is fixedly connected with the cutting blade 19;
the bottom end of the cutter 18 extends into the longitudinal guide rail 9 and is in sliding connection with the guide rod 17;
a handle 21 is mounted on the outer wall of the cutter 18 on one side.
When the embodiment of the application is used, the following steps are adopted: firstly, placing a corrugated pipe on an arc-shaped supporting bracket 7 at the top end of a device base 1, secondly, starting a second servo motor 11 through operation external control, driving a bidirectional screw rod 2 to rotate by the second servo motor 11, enabling a movable seat 3 to approach the corrugated pipe from two sides, enabling a clamping disc 5 to clamp two ends of the corrugated pipe by the movable seat 3, enabling a rubber patch 15 to be arranged to play a role of increasing friction force, enabling a positioning column 6 to extend into the corrugated pipe, enabling an electric telescopic rod 14 to drive a clamping rod 12 to extend, enabling the clamping rod 12 to push an arc-shaped clamping plate 13 to abut against the inner wall of the corrugated pipe, enabling a friction plate 1301 to be arranged to play a role of increasing friction force, enabling the corrugated pipe to be fast fixed through clamping the two ends and the inner wall of the corrugated pipe, enabling a longitudinal guide rail 9 to slide along a transverse guide rail 8 by driving a guide screw rod 16 to rotate by a first servo motor 10, the position of the cutter 18 can be adjusted to enable the cutter blade 19 to be aligned with a cutting point, when the cutting position needs to be changed, the cutter 18 can be moved by controlling the rotation of the guide screw 16, the corrugated pipe is not required to be repeatedly detached, the operation is simple and convenient, then, the third servo motor 20 drives the cutter blade 19 to rotate, the handle 21 is held and the cutter 18 is pushed to move towards the corrugated pipe, the cutter 18 slides along the guide rod 17 in the longitudinal guide rail 9, the cutter blade 19 can start cutting when contacting the corrugated pipe, meanwhile, the reducing motor 4 drives the clamping disc 5 to rotate, the clamping disc 5 drives the corrugated pipe to slowly rotate, the corrugated pipe can be cut off along with the rotation of the corrugated pipe, the cutting device adopts a dynamic cutting mode, the cutting efficiency is high, the movement of the cutter blade 19 can be guided, so that the cut is flat and not skewed.