CN210850586U

CN210850586U - Polyethylene pipe production cutting device

Info

Publication number: CN210850586U
Application number: CN201921648289.2U
Authority: CN
Inventors: 王德义; 包海初; 林凤
Original assignee: Jingjiang Haihong Plastics & Rubbers Science And Technology Co ltd
Current assignee: Jingjiang Haihong Plastics & Rubbers Science And Technology Co ltd
Priority date: 2019-09-30
Filing date: 2019-09-30
Publication date: 2020-06-26
Anticipated expiration: 2029-09-30

Abstract

The utility model relates to the technical field of cutting devices, in particular to a polyethylene pipe production cutting device, which comprises a cutting table, wherein a support rod is vertically welded in the middle of the right side of the upper surface of the cutting table in pairs, a U-shaped frame I is welded on the upper end part of the two support rods, lower rollers are rotatably connected between the front wall and the rear wall of the U-shaped frame I through bearings, vertical plates are vertically welded on the front part and the rear part of the right side of the upper surface of the cutting table, two opposite sides of the vertical plates are respectively provided with a cylinder I through screws, firstly, a polyethylene pipe to be cut is placed on the upper parts of the two lower rollers, then, the two side rollers are pushed by the two cylinders I which synchronously operate to clamp the side wall of the polyethylene pipe, then, the two upper rollers are pushed by the two cylinders II which synchronously operate to compress the upper ends of the polyethylene pipe, and the polyethylene pipe can, the cutting continuity is higher.

Description

Polyethylene pipe production cutting device

Technical Field

The utility model relates to a cutting device technical field, specific polyethylene pipe production cutting device that says so.

Background

The polyethylene pipe needs to be cut in sections in the production and processing process, and for cutting a tubular workpiece, the patent application No. CN201721694622.4 provides a copper pipe accurate cutting device which comprises a working frame, an upright post, a sliding rail, a lifting arm, a motor, a cutting device, a connecting device, a positioning block, a copper pipe, a groove and a conveying wheel, wherein the upright post is fixedly connected with the working frame; the lifting arm is connected with the upright post in a sliding manner through a sliding rail; the motor is arranged on the lifting arm; the motor is connected with the cutting device; the cutting device comprises a first cutting device and a second cutting device, and the first cutting device and the second cutting device comprise a tool rest and a cutting knife; the first cutting device is connected with the second cutting device through a connecting rod, and the distance between the first cutting device and the second cutting device can be adjusted through a telescopic sleeve; the copper tube is conveyed to a positioning block machining area by a conveying wheel. Above-mentioned copper pipe cutting device adopts apart from the processing mode of adjustable double-cutting device and locating piece to cut the copper pipe, and the copper pipe cutting size is accurate, and the incision is smooth, and cutting process quality obtains guaranteeing.

However, the above solution has drawbacks in use:

above-mentioned scheme can not carry out continuous propelling movement and cutting to tubular workpiece at the cutting in-process to make tubular workpiece's cutting efficiency lower, above-mentioned scheme can not carry out the cutting of multi-angle to tubular workpiece simultaneously, thereby can not satisfy the demand of tubular workpiece production, therefore still need improve the processing.

SUMMERY OF THE UTILITY MODEL

In order to make up for above not enough, the utility model provides a polyethylene pipe produces cutting device to solve the problem among the above-mentioned background art.

The technical scheme of the utility model is that:

a polyethylene pipe production cutting device comprises a cutting table, wherein supporting rods are vertically welded in pairs in the middle of the right side of the upper surface of the cutting table, U-shaped frames I are welded at the upper ends of the two supporting rods, lower rolling shafts are rotatably connected between the front walls and the rear walls of the two U-shaped frames I through bearings, vertical plates are vertically welded at the front portions and the rear portions of the right side of the upper surface of the cutting table, air cylinders I are further mounted on the opposite sides of the two vertical plates through screws, U-shaped frames II are mounted at the piston ends of the two air cylinders I through bolts, side rolling shafts are rotatably connected between the upper walls and the lower walls of the two U-shaped frames II through bearings, L-shaped plates are welded at the rear ends of the left side of the upper surface of the cutting table, a top plate is horizontally welded rightwards in the middle of the upper sections of the, two it is connected with the roller bearing to rotate through the bearing between the wall around the U-shaped frame III, go up the roller bearing and extend to the preceding outside of U-shaped frame III and U-shaped frame I respectively with lower roller bearing front end to install servo motor through the shaft coupling, the vertical welding in L shaped plate top has the mounting panel, be the double-deck mounting hole of having arranged of arc form on the mounting panel, install locking bolt in pairs on the mounting panel, the mounting panel passes through locking bolt and installs even board, even there is cylinder III bottom through the mounting screw, the cutter is installed to the III expansion ends of cylinder.

As the preferred scheme, threaded holes matched with the locking bolts are formed in the connecting plate in pairs, and the two locking bolts are also matched with all the mounting hole threads.

This setting is carried out screw hole and mounting hole to it to screwing just can realize linking the stability of board position through locking bolt and supporting nut, thereby can conveniently adjust the angle of cutter.

Preferably, the cutter is positioned on the left outer side of the upper roller and is fixedly mounted at the bottom of the air cylinder III through a bolt.

The cutter is fixedly installed at the bottom of the cylinder III through the bolt, so that the cutter is convenient to replace, and the replacement cost of the cutter is reduced.

As a preferred scheme, the two pairs of vertical plates which are arranged in the front and back are respectively arranged in the front and back symmetry mode relative to the two supporting rods, and the two U-shaped frames III and the U-shaped frame I are arranged in the up-and-down corresponding mode.

Preferably, the U-shaped frame I, the U-shaped frame II and the U-shaped frame III are the same in specification.

Compared with the prior art, the beneficial effect of this application:

firstly, a polyethylene pipe to be cut is placed on the upper parts of two lower rolling shafts, then two U-shaped frames II are pushed to move forwards through two cylinders I which run synchronously, so that two side rolling shafts can clamp the side wall of the polyethylene pipe, then two U-shaped frames III are pushed to move downwards by two cylinders II which run synchronously, so that two upper rollers can be pressed from the upper end of the polyethylene pipe, the front ends of the upper rollers and the lower rollers respectively extend to the front outer sides of the U-shaped frames III and the U-shaped frames I, and a servo motor is arranged through a coupler, the upper roller and the lower roller can be controlled to synchronously move through the arrangement of four servo motors which synchronously run, this enables the polyethylene pipe to be cut again after being moved forward a distance after the pinch cutting, furthermore, the operation can ensure that the cutting continuity of the polyethylene pipe is higher, and the polyethylene pipe does not need to be manually placed and clamped again before being cut each time; install cylinder III bottom the L shaped plate, can drive the cutter through cylinder III and cut down, thereby can be die-cut polyethylene pipe fast, adopt the probability that die-cut mode can reduce the burr and produce, simultaneously can install even the board with the help of the mounting hole that is the double-deck arrangement of arc form and two locking bolt's on the mounting panel, the slope cutting angle that can adjust cylinder III and cutter sets up like this, thereby can make polyethylene pipe not only can vertical cutting, can also carry out the cutting of a plurality of inclination, the cutting effect is better.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be 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 invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the positional relationship between the L-shaped plate and the connecting plate and the cutter of the present invention;

FIG. 3 is a schematic structural view of the position relationship between the U-shaped frame I, the U-shaped frame II and the U-shaped frame III of the present invention;

fig. 4 is a schematic view of the position relationship between the connecting plate and the threaded hole of the present invention.

Wherein the reference numerals are summarized as follows: 1. cutting table; 2. a strut; 3. a U-shaped frame I; 4. a lower roller; 5. a vertical plate; 6. a cylinder I; 7. a U-shaped frame II; 8. a side roller; 9. an L-shaped plate; 10. a top plate; 11. a cylinder II; 12. a U-shaped frame III; 13. an upper roller; 14. a servo motor; 15. mounting a plate; 1501. mounting holes; 16. locking the bolt; 17. connecting plates; 1701. a threaded hole; 18. a cylinder III; 19. and (4) a cutter.

Detailed Description

The invention is further described with reference to the following figures and specific embodiments.

Referring to fig. 1-4, the utility model discloses a polyethylene pipe production cutting device, which comprises a cutting table 1, wherein a support rod 2 is vertically welded in the middle of the right side of the upper surface of the cutting table 1 in pairs, two U-shaped frames I3 are welded on the upper end portions of the support rods 2, and lower rolling shafts 4 are rotatably connected between the front and rear walls of the U-shaped frames I3 through bearings, vertical plates 5 are vertically welded on the front and rear portions of the right side of the upper surface of the cutting table 1, air cylinders I6 are further mounted on the opposite sides of the two vertical plates 5 through screws, U-shaped frames II 7 are mounted on the piston ends of the two air cylinders I6 through bolts, side rolling shafts 8 are rotatably connected between the upper and lower walls of the two U-shaped frames II 7 through bearings, an L-shaped plate 9 is welded on the rear end of the left side of the upper surface of the cutting table 1, a top plate 10 is horizontally, two U-shaped frame III 12, two are all installed through the bolt to II 11 piston ends of cylinder U-shaped frame III 12 front and back wall is rotated through the bearing and is connected with roller bearing 13, it extends to the preceding outside of U-shaped frame III 12 and U-shaped frame I3 respectively with 4 front ends of lower roller bearing to install servo motor 14 through the shaft coupling, the vertical welding in top has mounting panel 15 in the L shaped plate 9, be the double-deck mounting hole 1501 of having arranged of arc form on the mounting panel 15, install locking bolt 16 in pairs on the mounting panel 15, mounting panel 15 installs even board 17 through locking bolt 16, even board 17 bottom has cylinder III 18 through the mounting screw, cutter 19 is installed to III 18 expansion ends of cylinder. The connecting plate 17 is provided with threaded holes 1701 matched with the locking bolts 16 in pairs, and the two locking bolts 16 are also in threaded matching with all the mounting holes 1501. The cutter 19 is positioned on the left outer side of the upper roller 13, and the cutter 19 is fixedly mounted at the bottom of the air cylinder III 18 through a bolt. The two pairs of vertical plates 5 which are arranged in the front and back are respectively arranged in the front and back symmetrical mode about the two supporting rods 2, and the two U-shaped frames III 12 and the U-shaped frame I3 are arranged in the up-and-down corresponding mode. The U-shaped frame I3, the U-shaped frame II 7 and the U-shaped frame III 12 are identical in specification.

In order to better understand the utility model by those skilled in the art, the working process of the utility model is briefly described with reference to the attached drawings: firstly, a polyethylene pipe to be cut is placed on the upper portions of two lower rollers 4, then two U-shaped frames II 7 are pushed to move forwards through two cylinders I6 which run synchronously, so that two side rollers 8 can clamp the side walls of the polyethylene pipe, then two U-shaped frames III 12 are pushed to move downwards through two cylinders II 11 which run synchronously, so that two upper rollers 13 can be pressed from the upper end of the polyethylene pipe, the front ends of the upper rollers 13 and the lower rollers 4 respectively extend to the front outer sides of the U-shaped frames III 12 and the U-shaped frames I3, servo motors 14 are installed through shaft couplings, the upper rollers 13 and the lower rollers 4 can be controlled to move synchronously through the arrangement of the four servo motors 14 which run synchronously, so that the polyethylene pipe can be cut again after being clamped and cut by moving forwards for a certain distance, and the operation can ensure that the continuity of the polyethylene pipe is higher, the manual replacement and clamping before cutting are not needed each time; install cylinder III 18 in L shaped plate 9 bottom, can drive cutter 19 through cylinder III 18 and cut down, thereby can die-cut the polyethylene pipe fast, the probability that the burr produced can be reduced to the mode that adopts die-cut, simultaneously can install even board 17 with the help of the mounting panel 15 on be the double-deck mounting hole 1501 of arranging of arc form and two locking bolt 16's cooperation, the oblique cut angle that can adjust cylinder III 18 and cutter 19 is set up like this, thereby can make the polyethylene pipe not only can vertical cutting, can also carry out the cutting of a plurality of inclination, the cutting effect is better.

It should be noted that the specific models of the servo motor 14, the cylinder i 6, the cylinder ii 11, and the cylinder iii 18 need to be calculated according to the specific specification of the setting, and the corresponding calculation mode belongs to the prior art in this field, and therefore, the description is omitted.

The control modes of the servo motor 14, the air cylinder I6, the air cylinder II 11 and the air cylinder III 18 are automatically controlled by a controller, a control circuit of the controller can be realized by simple programming of a person skilled in the art, and the power supply also belongs to the common knowledge in the art and is not described in detail herein.

The basic principles, main features and advantages of the present invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a polyethylene pipe produces cutting device, includes cutting bed (1), its characterized in that: the middle of the right side of the upper surface of the cutting table (1) is vertically welded with a support rod (2) in pairs, the upper ends of the two support rods (2) are welded with a U-shaped frame I (3), the front wall and the rear wall of the U-shaped frame I (3) are connected with a lower roller (4) in a rotating mode through bearings, the front portion and the rear portion of the right side of the upper surface of the cutting table (1) are vertically welded with vertical plates (5), the opposite sides of the two vertical plates (5) are provided with air cylinders I (6) through screws, piston ends of the air cylinders I (6) are provided with U-shaped frames II (7) through bolts, the upper walls and the lower walls of the two U-shaped frames II (7) are connected with side rollers (8) through bearings in a rotating mode, the left side rear end of the upper surface of the cutting table (1) is welded with an L-shaped plate (9), the middle of the upper section, the piston ends of the two cylinders II (11) are respectively provided with a U-shaped frame III (12) through bolts, the front wall and the rear wall of the two U-shaped frames III (12) are rotatably connected with an upper rolling shaft (13) through bearings, the front ends of the upper roller (13) and the lower roller (4) respectively extend to the front outer sides of the U-shaped frame III (12) and the U-shaped frame I (3), a servo motor (14) is arranged through a coupler, a mounting plate (15) is vertically welded at the top in the L-shaped plate (9), the mounting plate (15) is provided with arc-shaped double-layer mounting holes (1501), the mounting plate (15) is provided with locking bolts (16) in pairs, the mounting plate (15) is provided with a connecting plate (17) through the locking bolts (16), the bottom of the connecting plate (17) is provided with an air cylinder III (18) through a screw, and the movable end of the air cylinder III (18) is provided with a cutter (19).

2. The apparatus for cutting polyethylene pipe as claimed in claim 1, wherein: threaded holes (1701) matched with the locking bolts (16) are formed in the connecting plate (17) in pairs, and the two locking bolts (16) are also in threaded matching with all the mounting holes (1501).

3. The apparatus for cutting polyethylene pipe as claimed in claim 1, wherein: the cutter (19) is positioned on the left outer side of the upper roller (13), and the cutter (19) is fixedly mounted at the bottom of the air cylinder III (18) through a bolt.

4. The apparatus for cutting polyethylene pipe as claimed in claim 1, wherein: the two pairs of vertical plates (5) which are arranged in the front and back are respectively arranged in the front and back symmetrical mode about the two supporting rods (2), and the two U-shaped frames III (12) and the U-shaped frame I (3) are arranged in the up-and-down corresponding mode.

5. The apparatus for cutting polyethylene pipe as claimed in claim 1, wherein: the U-shaped frame I (3), the U-shaped frame II (7) and the U-shaped frame III (12) are identical in specification.