CN210850586U - Polyethylene pipe production cutting device - Google Patents

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

A polyethylene pipe production and cutting device

technical field

The utility model relates to the technical field of cutting devices, in particular to a cutting device for producing polyethylene pipes.

Background technique

Polyethylene pipes need to be cut in sections during production and processing. For the cutting of tubular workpieces, the patent application number is CN201721694622.4. A copper pipe precise cutting device is proposed, including a work frame, a column, a slide rail, and a lifting arm. , motor, cutting device, connecting device, positioning block, copper tube, groove and transmission wheel, the column is fixedly connected with the work frame; the lifting arm is slidably connected to the column through the slide rail; the motor is arranged on the lifting arm ; the motor is connected with the cutting device; the cutting device includes a first cutting device and a second cutting device, the first cutting device and the second cutting device include a knife holder and a cutting knife; the first cutting device is connected by The rod is connected with the second cutting device, and the distance between the first cutting device and the second cutting device can be adjusted through a telescopic sleeve; the copper pipe is sent to the processing area of the positioning block by the conveying wheel. The above-mentioned copper tube cutting device uses the processing method of a double cutting device with adjustable distance and a positioning block to cut the copper tube.

However, the above scheme still has defects in use:

The above scheme cannot continuously push and cut the tubular workpiece during the cutting process, so that the cutting efficiency of the tubular workpiece is low. At the same time, the above scheme cannot perform multi-angle cutting of the tubular workpiece, so it cannot meet the production requirements of the tubular workpiece. requirements, and therefore need to improve processing.

Utility model content

In order to make up for the above deficiencies, the present invention provides a polyethylene pipe production and cutting device to solve the above-mentioned problems in the background technology.

The technical scheme of the present utility model is:

A polyethylene pipe production and cutting device, comprising a cutting table, a pair of support rods are welded vertically in the middle on the right side of the upper surface of the cutting table, and U-shaped frames I are welded to the upper ends of the two support rods, and two A lower roller is rotatably connected between the front and rear walls of the U-shaped frame I through bearings, the front and rear parts of the right side of the upper surface of the cutting table are vertically welded with vertical plates, and the opposite sides of the two vertical plates are also installed by screws. There is a cylinder I, and both the piston ends of the two cylinders I are mounted with a U-shaped frame II through bolts, and side rollers are rotatably connected between the upper and lower walls of the two U-shaped frames II through bearings, and the upper surface of the cutting table is left on the left side. An L-shaped plate is welded at the side and rear end, and a top plate is horizontally welded to the right in the middle of the upper part of the L-shaped plate. The bottom of the top plate is provided with a cylinder II through bolts in pairs, and the piston ends of the two cylinder IIs are installed with a U-shaped plate through bolts. Frame III, an upper roller is rotatably connected between the front and rear walls of the two U-shaped frames III through bearings, and the front ends of the upper and lower roller shafts extend to the front and outer sides of the U-shaped frame III and the U-shaped frame I respectively, and A servo motor is installed through the coupling, a mounting plate is vertically welded on the inner top of the L-shaped plate, the mounting holes are arranged in double layers in an arc shape, and the mounting plate is installed in pairs with locking A connecting plate is installed on the mounting plate through locking bolts, a cylinder III is installed at the bottom of the connecting plate through screws, and a cutter is installed at the movable end of the air cylinder III.

As a preferred solution, the connecting plate is provided with threaded holes matched with the locking bolts in pairs, and the two locking bolts are also threadedly matched with all the mounting holes.

In this setting, the threaded holes and the mounting holes are aligned, and the position of the connecting plate can be stabilized by tightening the locking bolts and the matching nuts, so that the angle of the cutter can be adjusted conveniently.

As a preferred solution, the cutter is located on the left outer side of the upper roller, and the cutter is installed and fixed to the bottom of the cylinder III through bolts.

In this setting, the cutter is installed and fixed with the bottom of the cylinder III by bolts, so as to facilitate the replacement of the cutter and reduce the replacement cost of the cutter.

As a preferred solution, the two pairs of the vertical plates arranged at the front and rear are respectively arranged symmetrically with respect to the two struts, and the two U-shaped frames III and U-shaped frames I are arranged correspondingly up and down.

As a preferred solution, the U-shaped frame I, U-shaped frame II and U-shaped frame III have the same specifications.

Compared with the prior art, the beneficial effects of the present application:

First, the polyethylene pipe to be cut is placed on the upper part of the two lower rollers, and then the two U-shaped frames II are pushed forward by the two synchronously running cylinders I, so that the two side rollers can make the polyethylene pipe The side wall is clamped, and then the two U-shaped frames III are pushed down by the two synchronously running cylinders II, so that the two upper rollers can be pressed from the upper end of the polyethylene pipe, and the upper rollers and the lower The front ends of the rollers extend to the front and outer sides of U-shaped frame III and U-shaped frame I respectively, and are equipped with servo motors through couplings. The upper and lower rollers can be controlled to synchronize through the setting of four synchronously running servo motors. Move, so that the polyethylene pipe can be moved forward for a certain distance after clamping and cutting, and then the above operation can make the cutting continuity of the polyethylene pipe higher, and there is no need to manually reposition and clamp before each cutting. ;A cylinder III is installed at the bottom of the L-shaped plate. The cylinder III can drive the cutter to cut down, so that the polyethylene pipe can be punched quickly. The punching method can reduce the probability of burrs. The double-layered mounting holes and the two locking bolts can be used to install the connecting plate, so that the cylinder III and the inclined cutting angle of the cutter can be adjusted, so that the polyethylene pipe can not only be cut vertically, but also can be cut vertically. It can perform cutting with multiple oblique angles, and the cutting effect is better.

Description of drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the following briefly introduces the accompanying drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description These are just some embodiments of the present invention, and for those of ordinary skill in the art, other drawings can also be obtained from these drawings without any creative effort.

Fig. 1 is the structural representation of the utility model;

Fig. 2 is the structural schematic diagram of the positional relationship between the L-shaped plate, the connecting plate and the cutter of the present invention;

3 is a schematic structural diagram of the positional relationship between U-shaped frame I, U-shaped frame II and U-shaped frame III of the present invention;

4 is a schematic structural diagram of the positional relationship between the connecting plate and the threaded hole of the present invention.

Among them, the reference signs are summarized as follows: 1. Cutting table; 2. Support rod; 3. U-shaped frame I; 4. Lower roller; 5. Vertical plate; 6. Cylinder I; 7. U-shaped frame II; 8. Side roller; 9. L-shaped plate; 10. Top plate; 11. Cylinder II; 12. U-shaped frame III; 13. Upper roller; 14. Servo motor; 15. Mounting plate; 1501. Mounting hole; 16. Lock Tighten bolts; 17, connecting plate; 1701, threaded holes; 18, cylinder III; 19, cutter.

Detailed ways

The present utility model is further described below with reference to the accompanying drawings and specific embodiments.

Referring to FIGS. 1-4, it can be seen that a polyethylene pipe production and cutting device of the present invention includes a cutting table 1, and a pair of supporting rods 2 are vertically welded in the middle of the upper surface of the upper surface of the cutting table 1. The two supporting rods are 2. U-shaped frames I3 are welded on the upper ends, and a lower roller 4 is rotatably connected between the front and rear walls of the two U-shaped frames I3 through bearings. The vertical plate 5, the opposite sides of the two vertical plates 5 are also installed with cylinders I6 through screws, and the piston ends of the two cylinders I6 are installed with U-shaped frames II7 through bolts, and the two U-shaped frames II7 are up and down. A side roller 8 is rotatably connected between the walls through a bearing, an L-shaped plate 9 is welded on the left rear end of the upper surface of the cutting table 1, and a top plate 10 is horizontally welded to the right in the middle of the upper section of the L-shaped plate 9. The top plate 10 There are cylinders II11 at the bottom in pairs through bolts, and U-shaped frames III12 are installed at the piston ends of the two cylinders II11 through bolts. The front and rear walls of the two U-shaped frames III12 are rotatably connected with upper rollers 13 through bearings. The front ends of the upper roller 13 and the lower roller 4 extend to the front and outer sides of the U-shaped frame III12 and the U-shaped frame I3 respectively, and a servo motor 14 is installed through the coupling, and the inner top of the L-shaped plate 9 is vertically welded. Plate 15, the installation plate 15 is double-arranged with installation holes 1501 in arc shape, the installation plate 15 is installed with locking bolts 16 in pairs, and the installation plate 15 is installed with connecting plates through the locking bolts 16 17. A cylinder III18 is installed at the bottom of the connecting plate 17 through screws, and a cutter 19 is installed at the movable end of the cylinder III18. 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 threadedly matched with all the mounting holes 1501 . The cutter 19 is located on the left outer side of the upper roller 13, and the cutter 19 is installed and fixed to the bottom of the cylinder III18 through bolts. The two pairs of the vertical plates 5 arranged in the front and rear are respectively arranged symmetrically with respect to the two struts 2, and the two U-shaped frames III12 and I3 are arranged correspondingly up and down. The U-shaped frame I3, U-shaped frame II7 and U-shaped frame III12 have the same specifications.

For those of ordinary skill in the art to better understand the present utility model, the working process of the present utility model is briefly described with reference to the accompanying drawings: first, the polyethylene pipe to be cut is placed on the upper part of the two lower rollers 4, and then the two synchronizing The operating cylinder I6 pushes the two U-shaped frames II7 to move forward, so that the two side rollers 8 can clamp the polyethylene pipe side wall, and then push the two U-shaped frames with the help of the two synchronously operating cylinders II11. The frame III12 is moved down, so that the two upper rollers 13 can be pressed from the upper end of the polyethylene pipe, and the front ends of the upper roller 13 and the lower roller 4 extend to the front and outer sides of the U-shaped frame III12 and the U-shaped frame I3 respectively. , and the servo motor 14 is installed through the coupling, and the upper roller 13 and the lower roller 4 can be controlled to move synchronously through the setting of the four synchronously running servo motors 14, so that the polyethylene pipe can be clamped and cut after being clamped. Move forward a certain distance to cut again, and the above operation can make the polyethylene pipe cutting more continuous, and it does not need to be repositioned and clamped manually before each cutting; a cylinder III18 is installed at the bottom of the L-shaped plate 9, through the cylinder III18 can drive the cutter 19 to cut down, so that the polyethylene pipe can be quickly punched, and the probability of burrs can be reduced by punching. With the cooperation of the locking bolts 16, the connecting plate 17 can be installed, so that the inclined cutting angle of the cylinder III18 and the cutter 19 can be adjusted, so that the polyethylene pipe can not only be cut vertically, but also can be cut at multiple inclination angles. Cutting, the cutting effect is better.

It should be noted that the specific models of the servo motor 14, the cylinder I6, the cylinder II11, and the cylinder III18 need to be calculated according to the specific specifications of the setting, and the corresponding calculation method belongs to the prior art in this field, so it will not be repeated.

The control methods of the servo motor 14, the cylinder I6, the cylinder II11, and the cylinder III18 are automatically controlled by the controller. The control circuit of the controller can be realized by simple programming by those skilled in the art, and the supply of the power supply also belongs to the common knowledge in this field. , which will not be described in detail here.

The basic principles, main features and advantages of the present invention are shown and described above. It should be understood by those skilled in the art that the present invention is not limited by the above-mentioned embodiments. The above-mentioned embodiments and descriptions only illustrate the principle of the present invention. Without departing from the spirit and scope of the present invention, the present invention There will also be various changes and improvements in the new model, which all fall within the scope of the claimed invention. The claimed scope of the present invention is defined by the appended claims and their equivalents.

Claims (5)

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.

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