CN214981333U

CN214981333U - Cutting device is used in processing of PPR pipe

Info

Publication number: CN214981333U
Application number: CN202121393549.3U
Authority: CN
Inventors: 张招; 任恩德
Original assignee: Wuhan Oudu Youpin Pipeline Sanitary Ware Co ltd
Current assignee: Wuhan Oudu Youpin Pipeline Sanitary Ware Co ltd
Priority date: 2021-06-22
Filing date: 2021-06-22
Publication date: 2021-12-03
Anticipated expiration: 2031-06-22

Abstract

The embodiment of the utility model provides a relate to tubular product processing technology field, disclose a cutting device is used in processing of PPR pipe. The utility model comprises a feeding workbench, and a feeding groove is arranged on the feeding workbench; a first transfer roller; a second transfer roller; the automatic feeding mechanism comprises a feeding support frame, an inclined plane stop block, a feeding plate and a feeding cylinder; the feeding motor and the feeding cylinder are connected with the feeding controller; the positioning support frame comprises a positioning mounting frame, a sliding track and a positioning screw rod; the clamping ring is provided with two clamping claws which can move along the surface of the clamping ring; the cutting mechanism comprises a material bearing table, a cutting motor, a cutting tool and a cutting cylinder. The embodiment of the utility model provides a cutting device is used in processing of PPR pipe can solve the problem that tubular product can take place to buckle or squint among the tubular product cutting process.

Description

Cutting device is used in processing of PPR pipe

Technical Field

The utility model relates to a tubular product processing technology field, in particular to cutting device is used in processing of PPR pipe.

Background

With the development of society, the progress of science and technology and the development of heavy industry, the accelerated development of society is further promoted, and the life of people is improved. Wherein the efficiency of the presence of the tubular part in the machining process is required to be high, such as: the pipe is a material for manufacturing pipe fittings and is a semi-finished part which is formed preliminarily. On the tubular product processing production line, length is longer when tubular product production comes out, if directly transport the tubular product that tubular product production line produced, very inconvenient. Generally, pipes used in industry and life are mostly short in size, so that the pipes are inevitably subjected to a cutting step after being produced and used.

In the existing pipe cutting machining process, a cutting tool cuts from one side of a pipe, and meanwhile, the reverse side of a cutting position is not supported, so that the pipe is bent or deviated in the cutting process, the cutting effect is poor, and the efficiency is low.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a cutting device is used in processing of PPR pipe for can solve the problem that tubular product can take place to buckle or squint among the tubular product cutting process.

In order to solve the technical problem, the embodiment of the utility model provides a cutting device for PPR pipe processing, which comprises a feeding workbench, wherein a feeding groove is arranged on the feeding workbench; the two ends of the first conveying roller are respectively and rotatably connected with the inner wall of the feeding groove; the second conveying roller is rotatably connected with the feeding lifting table, the feeding lifting table is fixed with the feeding working table and is arranged at the edge of one side of the feeding groove, so that the rotating axis of the second conveying roller is parallel to the rotating axis of the first conveying roller, and the first conveying roller and the second conveying roller are both connected with the feeding motor; the automatic feeding mechanism comprises a feeding support frame, an inclined plane stop block, a feeding plate and a feeding air cylinder, wherein the inclined plane stop block is fixed at the edge of one side of the feeding groove and is arranged opposite to the feeding lifting table; the feeding motor and the feeding cylinder are connected with the feeding controller; the positioning support frame comprises a positioning mounting frame, a sliding rail and a positioning screw rod, the sliding rail is fixedly connected with the positioning mounting frame, the positioning screw rod is arranged above the sliding rail and is parallel to the sliding rail, a sliding block is sleeved on the positioning screw rod, and threads are arranged on the inner surface of the sliding block, which is in contact with the positioning screw rod; the clamping ring is provided with two clamping claws capable of moving along the surface of the clamping ring, the two clamping claws are oppositely arranged and are respectively connected with a clamping cylinder, the clamping cylinder is fixedly connected with the edge of the clamping ring, a guide hole is formed in the center of the clamping ring, the clamping ring is perpendicular to the sliding rail, the bottom of the clamping ring is movably connected with the sliding rail, the top of the clamping ring is fixedly connected with a sliding block so that the clamping ring can move along the sliding rail and the positioning screw rod, and the clamping cylinders are connected with a positioning controller; the positioning motor is connected with the positioning screw rod, the positioning motor is connected with the positioning controller, and the positioning controller is fixedly connected with the positioning mounting frame; cutting mechanism, cutting mechanism include the stock supporting platform, the cutting motor, cutting tool and cutting cylinder, the stock supporting platform is connected with the location mounting bracket, the stock supporting platform is equipped with the sword groove that falls, the length direction perpendicular to location lead screw's of the sword groove axis sets up, cutting cylinder and location mounting bracket fixed connection, the cutting motor is connected with the cutting cylinder, cutting tool is connected with the cutting motor, the top of stock supporting platform is located to the cutting cylinder to make the cutting cylinder drive cutting tool descend and fall into the sword inslot that falls.

In addition, a V-shaped material bearing groove is formed in the surface, facing the positioning screw rod, of the material bearing platform, and the cutter falling groove is formed in the material bearing groove. Through setting up the material bearing platform and being equipped with the material bearing groove that is the V-arrangement towards the surface of positioning screw, the material bearing inslot is located to the cutting edge groove for tubular product can inlay to locate in the material bearing groove, and is more stable in the course of working.

In addition, the inclined plane dog includes direction inclined plane and fender material face, and the direction inclined plane sets up with the surperficial acute angle of pay-off workstation, and one side on direction inclined plane is connected with the pay-off workstation, and the opposite side is connected with the fender material face, and the fender material face is kept away from the one side on direction inclined plane and is connected with the pay-off workstation, and the fender material face sets up with the upper surface of pay-off workstation acutely angle. Including direction inclined plane and fender material face through setting up the inclined plane dog, the surface acutangulate setting of direction inclined plane and pay-off workstation, one side and the pay-off workstation on direction inclined plane are connected, the opposite side is connected with keeping off the material face, keep off the material face and keep away from the one side on direction inclined plane and be connected with the pay-off workstation, it sets up with the upper surface acutangulate to keep off the material face with the upper surface of pay-off workstation to keep off to wait to process tubular product on the flitch for keep off the material face and block, when the flitch lifts up, it crosses fender material face and rolls to process to first transfer roller and second transfer roller along the direction inclined plane of slope to drive to wait to process tubular product.

In addition, the surfaces of the first conveying roller and the second conveying roller are provided with conveying cambered grooves. All be equipped with conveying cambered surface groove through the surface at first transfer roller, second transfer roller for form the cooperation between first transfer roller, second transfer roller and the tubular product, prevent that tubular product from taking place the skew at the in-process of transporting.

In addition, the surfaces of the first conveying roller and the second conveying roller are provided with anti-skid layers. All be equipped with the skid resistant course through the surface at first transfer roller, second transfer roller for the frictional force increase between first transfer roller, second transfer roller and the tubular product, the pay-off of being convenient for.

In addition, the feeding plate is provided with a dust cover. Through being equipped with the dust cover at last flitch for the tubular product of treating processing can not pile up the dust when storing on last flitch.

In addition, the first conveying rollers are multiple and are arranged in parallel at intervals along the length direction of the feeding groove. There are a plurality ofly through setting up first conveying roller, and a plurality of first conveying rollers are parallel along the length direction interval of pay-off recess for a plurality of first conveying rollers transport tubular product simultaneously, have improved the stability of pay-off in-process.

In addition, the second conveying rollers are multiple, and the multiple second conveying rollers are arranged in parallel at intervals. There are a plurality ofly through setting up the second transfer roller, and a plurality of second transfer roller intervals are parallel for a plurality of second transfer rollers transport tubular product simultaneously, have improved the stability of pay-off in-process.

In addition, the opposite ends of the two clamping claws are provided with cambered surface clamping ends, and the opposite surfaces of the two cambered surface clamping ends are provided with anti-skid lines. The cambered surface clamping ends are arranged at the opposite ends of the two clamping jaws, and the anti-slip lines are arranged on the opposite surfaces of the two cambered surface clamping ends, so that the pipe is clamped by the two clamping jaws more stably, and the friction force between the clamping jaws and the pipe is improved. The movement direction of the two clamping cylinders is perpendicular to the axis of the positioning screw rod, so that the two clamping cylinders drive the clamping claws to clamp the pipe along the horizontal direction.

In addition, both ends of the positioning screw rod are provided with limit baffles. Through all being equipped with limit baffle at the both ends of location lead screw, prevent that the grip ring from taking place to break away from along the in-process of location lead screw motion.

The utility model discloses embodiment is for prior art, through placing the waiting to process tubular product of sufficient quantity on the last flitch of slope and block by the inclined plane dog, prevents to wait to process tubular product and roll to between first transfer roller and the second transfer roller. When the feeding is needed, the feeding plate is jacked up and put down by the feeding cylinder, so that the pipe to be processed, which is closest to the inclined plane stop block on the feeding plate, crosses the inclined plane stop block and rolls to a position between the first conveying roller and the second conveying roller along the inclined plane stop block, the first conveying roller and the second conveying roller clamp the pipe and roll simultaneously to complete the feeding of the pipe, the whole process does not need a worker to manually place the pipe into the cutting device, and the safety is high and the feeding efficiency is high. Through setting up the grip ring for tubular product is after sending into the guiding hole through feeding mechanism, is driven the gripper jaw by the centre gripping cylinder and is removed towards the direction that is close to each other, in order to fix the tubular product centre gripping, later removes along positioning screw by the sliding block again, and drives the grip ring and carry out the translation along positioning screw and slip track, drives tubular product to suitable cutting position, carries out cutting process. The clamping jaw of mobile adjustment can be applicable to the tubular product of multiple diameter, needn't carry out anchor clamps to the tubular product of each diameter and change, and use convenient and fast, and simultaneously after the clamping jaw is fixed to the tubular product, the position adjustment can be carried out along the location lead screw to the grip ring for also can carry out the adjustment of cutting position at the in-process of cutting process, use in a flexible way, efficiency is higher. Finally, through setting up the material bearing platform, support tubular product in tubular product cutting process, be equipped with the sword groove that falls simultaneously on the material bearing platform, when cutting tool fell and cut tubular product, the blade can fall into the sword inslot that falls for the material bearing platform can not produce the interference to cutting tool's motion when supporting tubular product.

Drawings

Fig. 1 is a schematic structural view of a cutting apparatus for PPR pipe processing according to a first embodiment of the present invention;

fig. 2 is a schematic structural view of a cutting device for PPR pipe processing according to a first embodiment of the present invention;

fig. 3 is a partially enlarged schematic view of a bevel stop according to a first embodiment of the present invention;

fig. 4 is a schematic structural view of a cutting device for PPR pipe processing according to a first embodiment of the present invention;

fig. 5 is a schematic side view of a cutting apparatus for PPR pipe processing according to a first embodiment of the present invention;

fig. 6 is a schematic structural view of a cutting device for processing a PPR pipe according to a first embodiment of the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the following will explain in detail each embodiment of the present invention with reference to the accompanying drawings. However, it will be appreciated by those of ordinary skill in the art that in various embodiments of the invention, numerous technical details are set forth in order to provide a better understanding of the present application. However, the technical solution claimed in the present application can be implemented without these technical details and various changes and modifications based on the following embodiments.

The first embodiment of the present invention relates to a cutting device for PPR pipe processing, as shown in fig. 1 to 6, the cutting device for PPR pipe processing includes a feeding table 100, and a feeding groove 110 is provided on the feeding table 100; the two ends of the first conveying roller 120 are respectively rotatably connected with the inner wall of the feeding groove 110; the second conveying roller 130, the second conveying roller 130 is rotatably connected with the feeding lifting platform 140, the feeding lifting platform 140 is fixed with the feeding worktable 100 and is arranged on the edge of one side of the feeding groove 110, so that the rotation axis of the second conveying roller 130 is parallel to the rotation axis of the first conveying roller 120, and both the first conveying roller 120 and the second conveying roller 130 are connected with the feeding motor; the automatic feeding mechanism 200, the automatic feeding mechanism 200 includes a feeding support frame 210, an inclined plane stopper 220, a feeding plate 230 and a feeding cylinder 240, the inclined plane stopper 220 is fixed on the edge of one side of the feeding groove 110 and is arranged opposite to the feeding lifting platform 140, the feeding support frame 210 is fixedly connected with the feeding worktable 100, one side edge of the feeding plate 230 is rotatably connected with the feeding support frame 210, the other side is arranged in an abutting connection with the inclined plane stopper 220, one end of the feeding cylinder 240 is fixedly installed on the feeding support frame 210, the other end is arranged in an abutting connection with the bottom surface of the feeding plate 230 to jack up the feeding plate 230, wherein the feeding plate 230 is arranged in an inclined way relative to the horizontal plane; the feeding controller, the feeding motor and the feeding cylinder 240 are all connected with the feeding controller. The positioning support frame 300 comprises a positioning mounting frame 310, a sliding track 320 and a positioning screw rod 330, wherein the sliding track 320 is fixedly connected with the positioning mounting frame 310, the positioning screw rod 330 is arranged above the sliding track 320 and is parallel to the sliding track 320, a sliding block 340 is sleeved on the positioning screw rod 330, and threads are arranged on the inner surface of the sliding block 340, which is in contact with the positioning screw rod 330; the clamping ring 400 is provided with two clamping claws 410 capable of moving along the surface of the clamping ring 400, the two clamping claws 410 are oppositely arranged and are respectively connected with a clamping cylinder 420, the clamping cylinder 420 is fixedly connected with the edge of the clamping ring 400, a guide hole 430 is arranged at the central position of the clamping ring 400, the clamping ring 400 is vertically arranged with the sliding track 320, the bottom of the clamping ring 400 is movably connected with the sliding track 320, the top of the clamping ring 400 is fixedly connected with the sliding block 340, so that the clamping ring 400 moves along the sliding track 320 and the positioning screw rod 330, and the clamping cylinders 420 are connected with a positioning controller; the positioning motor is connected with the positioning screw rod 330, the positioning motor is connected with the positioning controller, and the positioning controller is fixedly connected with the positioning installation frame 310. Cutting mechanism 600, cutting mechanism 600 includes material supporting platform 610, cutting motor 620, cutting tool 630 and cutting cylinder 640, material supporting platform 610 is connected with location mounting bracket 310, material supporting platform 610 is equipped with knife falling groove 611, the length direction of knife falling groove 611 is perpendicular to the axis setting of location lead screw 330, cutting cylinder 640 and location mounting bracket 310 fixed connection, cutting motor 620 is connected with cutting cylinder 640, cutting tool 630 is connected with cutting motor 620, cutting cylinder 640 locates the top of material supporting platform 610, so that cutting cylinder 640 drives cutting tool 630 and descends and falls into in knife falling groove 611.

The utility model discloses a theory of operation is, places sufficient quantity of waiting to process tubular product on material loading plate 230 before processing begins, and a plurality of material loading plate 230 parallel side by side place on material loading plate 230, and the axis of waiting to process tubular product and the direction of transportation parallel arrangement of first transfer roller 120, second transfer roller 130. The pipe to be processed closest to the bevel stopper 220 abuts against the bevel stopper 220 and does not roll between the first transfer roller 120 and the second transfer roller 130. When the processing is started, the feeding lifting platform 140 first drives the second conveying roller 130 to ascend so as to prevent the pipe to be processed from being stopped. The loading cylinder 240 is then lifted up and dropped down so that a pipe to be processed closest to the bevel stopper 220 passes over the stopper of the bevel stopper 220 and rolls along the surface of the bevel stopper 220 to between the first transfer roller 120 and the second transfer roller 130. Then the feeding lifting table 140 drives the second conveying roller 130 to descend, so that the second conveying roller 130 and the first conveying roller 120 clamp the pipe to be processed, and finally the feeding motor drives the first conveying roller 120 and the second conveying roller 130 to synchronously rotate so as to convey the pipe forward.

After the pipe being transported forward passes through the guiding hole 430 at the center of the clamping ring 400, the clamping cylinder 420 drives the clamping claws 410 to approach each other, so as to clamp and fix the pipe. Then, the positioning motor drives the positioning screw 330 to rotate, so that the sliding block 340 drives the clamping ring 400 to move along the sliding rail 320 and the positioning screw 330, so as to drive the pipe to move to a proper preset cutting position, and at this time, the part of the pipe falls into the material bearing groove 612 of the material bearing table 610.

The material receiving groove 612 can play a role in clamping and stabilizing the pipe, and meanwhile, when the cutting tool 630 cuts the pipe, the back of the cutting position supports the pipe, so that the pipe is prevented from deforming during cutting. When cutting, drive cutting motor 620 and cutting tool 630 whereabouts by cutting cylinder 640 to cut the tubular product, until cutting tool 630 moves to falling into sword groove 611, realize the complete cutting to the tubular product, prevent that material supporting platform 610 from causing the interference to the motion of cutting tool 630. After cutting, the cutting cylinder 640 drives the cutting motor 620 and the cutting tool 630 to ascend and retreat to the initial position.

In this embodiment, the pipe to be processed is prevented from rolling between the first and

second transfer rollers

120 and 130 by placing a sufficient number of pipes to be processed on the inclined upper material plate 230 and being stopped by the inclined stopper 220. When the feeding is needed, the feeding plate 230 is jacked up and then put down by the feeding cylinder 240, so that the pipe to be processed on the feeding plate 230, which is closest to the inclined plane stop block 220, crosses the inclined plane stop block 220 and rolls to a position between the first conveying roller 120 and the second conveying roller 130 along the inclined plane stop block 220, the pipe is clamped by the first conveying roller 120 and the second conveying roller 130 and rolls simultaneously, the feeding of the pipe is completed, the whole process does not need workers to manually place the pipe into the cutting device, the safety is high, and the feeding efficiency is high. Through the arrangement of the clamping ring 400, after the pipe is fed into the guide hole 430 through the feeding mechanism, the clamping cylinder 420 drives the clamping claws 410 to move towards the directions close to each other so as to clamp and fix the pipe, then the sliding block 340 moves along the positioning screw rod 330 and drives the clamping ring 400 to translate along the positioning screw rod 330 and the sliding rail 320, and the pipe is driven to a proper cutting position for cutting. The clamping jaw 410 capable of being movably adjusted can be suitable for pipes with various diameters, clamps do not need to be replaced for pipes with various diameters, the use process is convenient and fast, and meanwhile, after the pipes are fixed by the clamping jaw 410, the clamping ring 400 can be adjusted in position along the positioning screw rod 330, so that the cutting position can be adjusted in the cutting process, the use is flexible, and the efficiency is high. Finally, by arranging the material bearing table 610, the pipe is supported in the pipe cutting process, meanwhile, the material bearing table 610 is provided with the cutter falling groove 611, and when the cutting cutter 630 falls down and cuts the pipe, the blade can fall into the cutter falling groove 611, so that the material bearing table 610 can support the pipe and cannot interfere with the movement of the cutting cutter 630.

The surface of the material bearing platform 610 facing the positioning screw 330 is provided with a V-shaped material bearing groove 612, and the cutter falling groove 611 is arranged in the material bearing groove 612. The V-shaped material bearing groove 612 is formed in the surface, facing the positioning screw rod 330, of the material bearing platform 610, and the cutter falling groove 611 is formed in the material bearing groove 612, so that the pipe can be embedded in the material bearing groove 612, and the machining process is more stable.

The upper plate 230 is inclined at an angle ranging from 30 degrees to 45 degrees with respect to the horizontal plane. The inclination angle of the upper material plate 230 relative to the horizontal plane is set within the range of 30 degrees to 45 degrees, so that the pipe to be processed on the upper material plate 230 can smoothly roll to the processing position.

The inclined plane stopper 220 comprises a guide inclined plane 221 and a blocking plane 222, the guide inclined plane 221 and the surface of the feeding workbench 100 are arranged in an acute angle, one side of the guide inclined plane 221 is connected with the feeding workbench 100, the other side of the guide inclined plane 221 is connected with the blocking plane 222, one side of the blocking plane 222, far away from the guide inclined plane 221, is connected with the feeding workbench 100, and the blocking plane 222 and the upper surface of the feeding workbench 100 are arranged in an acute angle. Through setting up inclined plane dog 220 including direction inclined plane 221 and fender surface 222, direction inclined plane 221 and the surface of pay-off workstation 100 become acute angle setting, one side and the pay-off workstation 100 of direction inclined plane 221 are connected, the opposite side is connected with fender surface 222, keep off the side that inclined plane 221 is kept away from to fender surface 222 and be connected with pay-off workstation 100, it sets up to keep off the upper surface of material surface 222 and pay-off workstation 100 to become acute angle, it is blocked by fender surface 222 to make to wait to process tubular product on material loading board 230, when material loading board 230 lifts up, drive to wait to process tubular product and cross fender material surface 222 and roll to between first transfer roller 120 and the second transfer roller 130 along the inclined direction inclined plane 221 and process.

The surfaces of the first transfer roller 120 and the second transfer roller 130 are provided with transfer arc grooves 160. The conveying cambered grooves 160 are formed in the surfaces of the first conveying roller 120 and the second conveying roller 130, so that the first conveying roller 120, the second conveying roller 130 and the pipe are matched, and the pipe is prevented from shifting in the conveying process.

The surfaces of the first transfer roller 120 and the second transfer roller 130 are provided with anti-slip layers. The anti-slip layers are arranged on the surfaces of the first conveying roller 120 and the second conveying roller 130, so that the friction force between the first conveying roller 120 and the pipe and between the second conveying roller 130 and the pipe is increased, and feeding is facilitated.

The upper plate 230 is provided with a dust cover. By providing the dust cover on the feeding plate 230, the pipes to be processed are not accumulated with dust when stored on the feeding plate 230.

The first transfer rollers 120 are provided in plurality, and the plurality of first transfer rollers 120 are arranged in parallel at intervals along the length direction of the feeding groove 110. Through setting up first conveying roller 120 and having a plurality ofly, a plurality of first conveying roller 120 are parallel along the length direction interval of pay-off recess 110 for a plurality of first conveying roller 120 transport tubular product simultaneously, have improved the stability in the pay-off process.

The second transfer rollers 130 are provided in plurality, and the plurality of second transfer rollers 130 are arranged in parallel at intervals. There are a plurality ofly through setting up second transfer roller 130, and a plurality of second transfer rollers 130 intervals are parallel for a plurality of second transfer rollers 130 transport tubular product simultaneously, have improved the stability of pay-off in-process.

The opposite ends of the two clamping claws 410 are provided with cambered surface clamping ends 411, and the opposite surfaces of the two cambered surface clamping ends 411 are provided with anti-skid lines. Through all being equipped with cambered surface exposed core 411 in the relative one end of two gripper jaws 410, the surface that two cambered surface exposed core 411 are relative is equipped with anti-skidding line for it is more stable when tubular product is held to two clamping jaws, improves the frictional force between clamping jaw and the tubular product.

Both ends of the positioning screw 330 are provided with limit baffles 331. The two ends of the positioning screw 330 are provided with the limit baffles 331, so that the clamping ring 400 is prevented from being separated in the process of moving along the positioning screw 330.

The moving directions of the two clamping cylinders 420 are arranged perpendicular to the axis of the positioning screw 330. The moving direction of the two clamping cylinders 420 is perpendicular to the axis of the positioning screw 330, so that the two clamping cylinders 420 drive the clamping claws 410 to clamp the pipe along the horizontal direction.

The bottom of the retaining ring 400 is provided with a positioning sliding sleeve 440, and the sliding sleeve 440 is sleeved on the sliding track 320. The positioning sliding sleeve 440 is arranged at the bottom of the clamping ring 400, and the positioning sliding sleeve 440 is sleeved on the sliding track 320, so that in the process of moving the clamping ring 400 along the positioning screw rod 330, the bottom of the clamping ring slides along the sliding track 320 through the positioning sliding sleeve 440, and the movement stability of the clamping ring 400 is improved.

The PPR pipe cutting and positioning device further comprises a collecting box 500, and the collecting box 500 is fixed with the positioning mounting frame 310 and is arranged below the sliding rail 320. Through setting up PPR pipe cutting positioner still including collecting box 500, collect box 500 and fix a position mounting bracket 310 and locate the slip track 320 below for the waste material and the residue that fall down can fall into and collect box 500, the collection of being convenient for when tubular product cutting processing is carried out.

Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this invention belongs. The use of "first," "second," and similar terms in the description and in the claims does not indicate any order, quantity, or importance, but rather is used to distinguish one element from another. Also, the use of the terms "a" or "an" and the like do not denote a limitation of quantity, but rather denote the presence of at least one. The word "comprise" or "comprises", and the like, means that the element or item listed before "comprises" or "comprising" covers the element or item listed after "comprising" or "comprises" and its equivalents, and does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, which may also change accordingly when the absolute position of the object being described changes.

It will be understood by those skilled in the art that the foregoing embodiments are specific examples of the invention, and that various changes in form and details may be made therein without departing from the spirit and scope of the invention in its practical application.

Claims

1. The utility model provides a cutting device is used in processing of PPR pipe which characterized in that includes:

the feeding workbench is provided with a feeding groove;

the two ends of the first conveying roller are respectively and rotatably connected with the inner wall of the feeding groove;

the second conveying roller is rotatably connected with the feeding lifting table, the feeding lifting table is fixed with the feeding workbench and is arranged at the edge of one side of the feeding groove, so that the rotation axis of the second conveying roller is parallel to that of the first conveying roller, and the first conveying roller and the second conveying roller are both connected with a feeding motor;

the automatic feeding mechanism comprises a feeding support frame, an inclined plane stop block, a feeding plate and a feeding air cylinder, wherein the inclined plane stop block is fixed at the edge of one side of the feeding groove and is arranged opposite to the feeding lifting table;

the feeding motor and the feeding cylinder are connected with the feeding controller;

the positioning support frame comprises a positioning mounting frame, a sliding track and a positioning screw rod, the sliding track is fixedly connected with the positioning mounting frame, the positioning screw rod is arranged above the sliding track and is parallel to the sliding track, a sliding block is sleeved on the positioning screw rod, and threads are arranged on the inner surface of the sliding block, which is in contact with the positioning screw rod;

the clamping ring is provided with two clamping claws capable of moving along the surface of the clamping ring, the two clamping claws are oppositely arranged and are respectively connected with a clamping cylinder, the clamping cylinder is fixedly connected with the edge of the clamping ring, a guide hole is formed in the center of the clamping ring, the clamping ring is perpendicular to the sliding track, the bottom of the clamping ring is movably connected with the sliding track, the top of the clamping ring is fixedly connected with the sliding block so that the clamping ring can move along the sliding track and the positioning screw rod, and the clamping cylinders are connected with a positioning controller;

the positioning motor is connected with the positioning screw rod, the positioning motor is connected with the positioning controller, and the positioning controller is fixedly connected with the positioning mounting frame;

the cutting mechanism comprises a material bearing platform, a cutting motor, a cutting tool and a cutting cylinder, the material bearing platform is connected with the positioning mounting frame, the material bearing platform is provided with a cutter dropping groove, the length direction of the cutter dropping groove is perpendicular to the axis of the positioning screw rod, the cutting cylinder is fixedly connected with the positioning mounting frame, the cutting motor is connected with the cutting cylinder, the cutting tool is connected with the cutting motor, and the cutting cylinder is arranged above the material bearing platform so as to drive the cutting tool to descend and fall into the cutter dropping groove.

2. The cutting device for PPR pipe processing according to claim 1, wherein the surface of the material supporting platform facing the positioning screw rod is provided with a V-shaped material supporting groove, and the cutter falling groove is arranged in the material supporting groove.

3. The cutting device for PPR pipe processing according to claim 2, wherein said inclined plane stopper comprises a guiding inclined plane and a blocking surface, said guiding inclined plane is disposed at an acute angle with the surface of said feeding table, one side of said guiding inclined plane is connected to said feeding table, the other side is connected to said blocking surface, one side of said blocking surface away from said guiding inclined plane is connected to said feeding table, and said blocking surface is disposed at an acute angle with the upper surface of said feeding table.

4. The cutting device for PPR pipe processing according to claim 3, wherein the surface of the first transfer roller and the second transfer roller are provided with transfer cambered grooves.

5. The cutting device for PPR pipe processing according to claim 4, wherein the first transfer roller and the second transfer roller are provided with anti-slip layers on the surface.

6. The cutting device for PPR pipe processing according to claim 5, wherein said upper plate is provided with a dust cover.

7. The cutting device for PPR pipe processing according to claim 6, wherein said first conveying roller is provided in plurality, and said plurality of first conveying rollers are arranged in parallel at intervals along the length direction of said feeding groove.

8. The cutting device for PPR pipe processing according to claim 7, wherein said second conveying rollers are provided in plurality, and said plurality of second conveying rollers are arranged in parallel at intervals.

9. The cutting device for PPR pipe machining according to claim 8, wherein the two clamping jaws are provided with an arc-shaped clamping end at the opposite end, anti-slip threads are provided on the opposite surfaces of the two arc-shaped clamping ends, and the moving direction of the two clamping cylinders is perpendicular to the axis of the positioning screw rod.

10. The cutting device for PPR pipe processing according to claim 9, wherein both ends of said positioning screw rod are provided with a limit baffle.