CN211104228U

CN211104228U - Cutting device of MPP pipe

Info

Publication number: CN211104228U
Application number: CN201921732706.1U
Authority: CN
Inventors: 方文学; 李明
Original assignee: Anhui Wanfang Pipe Industry Group Co ltd
Current assignee: Anhui Wanfang Pipe Industry Group Co ltd
Priority date: 2019-10-16
Filing date: 2019-10-16
Publication date: 2020-07-28
Anticipated expiration: 2029-10-16

Abstract

The utility model discloses a cutting device of MPP pipe, including the workstation, the workstation upper end is equipped with stop gear, clamping mechanism, cutting mechanism, and stop gear includes the mounting panel, be equipped with the perforation on the mounting panel, be equipped with spacing awl and more than one spacing ring in the perforation, spacing ring and spacing awl are established according to radius size cover in proper order, and the embedded iron plate that has on spacing awl outer wall and the spacing ring outer wall, spacing ring inner wall and the perforation inner wall all embedded have the electromagnetism iron plate, and mounting panel one side is equipped with pneumatic cylinder one, the piston rod and the spacing awl one end fixed connection of pneumatic cylinder one, and clamping mechanism is provided with two and sets up the one side of keeping away from pneumatic cylinder one at stop gear, cutting mechanism sets up between two clamping mechanism. This cutting device of MPP pipe can avoid tubular product to take place to rock at the cutting in-process, improves the quality of tubular product.

Description

Cutting device of MPP pipe

Technical Field

The utility model relates to a cutting device, concretely relates to cutting device of MPP pipe.

Background

The MPP adopts modified polypropylene as a main raw material, and is a construction project for laying pipelines, cables and the like in special sections such as roads, railways, buildings, riverbeds and the like without digging a large amount of mud, digging soil and damaging road surfaces. Compared with the traditional 'trenching and pipe burying method', the trenchless power pipe engineering is more suitable for the current environmental protection requirement, and the disturbing factors such as dust flying, traffic jam and the like caused by the traditional construction are eliminated, so that the technology can also lay pipelines in some areas which can not implement the trenching operation, such as historic site protection areas, downtown areas, crop and farmland protection areas, expressways, rivers and the like. At present, the overwhelming majority of MPP pipe diameters are 110mm ~ 250mm, and length is 6m, cuts after generally needing artifical fixed tubular product when carrying out the tubular product cutting, also needs the people to carry out hand tubular product so that the cutting in-process, and artifical fixed tubular product easily makes tubular product take place the skew in cutting process, leads to the tangent plane unevenness, and need artifically get the material during the ejection of compact.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a cutting device of MPP pipe, it can avoid tubular product to take place to rock at the cutting in-process, improves the quality of tubular product.

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

a cutting device for an MPP pipe comprises a workbench, wherein a limiting mechanism, a clamping mechanism and a cutting mechanism are arranged at the upper end of the workbench, the limiting mechanism comprises a mounting plate, a through hole is formed in the mounting plate, a limiting cone and more than one limiting ring are arranged in the through hole, the limiting ring and the limiting cone are sequentially sleeved according to the radius, iron blocks are embedded in the outer wall of the limiting cone and the outer wall of the limiting ring, an electromagnet plate is embedded in the inner wall of the limiting ring and the inner wall of the through hole, a first hydraulic cylinder is arranged on one side of the mounting plate, a piston rod of the first hydraulic cylinder is fixedly connected with one end of the limiting cone, the clamping mechanism is provided with two limiting mechanisms and is arranged on one side of the limiting mechanism, which is far away from the first hydraulic cylinder, the clamping mechanism comprises a mounting frame, two second hydraulic cylinders are symmetrically arranged on the mounting, the cutting mechanism is arranged between the two clamping mechanisms and comprises a support frame, a hydraulic cylinder III is fixed on the support frame, a vertical plate is fixed on a piston rod of the hydraulic cylinder III, a motor is fixed on the vertical plate, and an output shaft of the motor is fixedly connected with the cutting knife.

Preferably, the outer wall of the limiting cone and the outer wall of the limiting ring are both provided with a convex block, the inner wall of the limiting ring and the inner wall of the through hole are both provided with grooves, and the convex blocks are matched with the grooves.

Preferably, the workbench is symmetrically provided with slide rails, and the mounting rack close to the limiting mechanism is mounted on the slide rails.

Preferably, the upper end of the workbench is provided with a material receiving groove, and the lower end of the material receiving groove is provided with a slag receiving groove.

Preferably, be equipped with the discharge gate on the workstation, the discharge gate with connect silo bottom intercommunication, the discharge gate lower extreme is equipped with out the flitch, it sets up to go out the flitch slope.

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

1) through setting up two clamping mechanism and stop gear, can realize pressing from both sides tightly to MPP pipe, prevent that it from producing in cutting process and rocking, improve tubular product cutting quality.

2) Through setting up the material receiving groove, make things convenient for the automatic discharging of tubular product, reduce workman intensity of labour.

3) The utility model discloses the MPP pipe that can be applicable to different pipe diameters has reduced the cost.

Drawings

Fig. 1 is a schematic structural diagram of a cutting device for an MPP pipe according to an embodiment of the present invention;

fig. 2 is a top view of an apparatus for cutting an MPP pipe according to an embodiment of the present invention;

fig. 3 is a side view of a limiting mechanism in an embodiment of the present invention;

fig. 4 is a side view of a clamping mechanism in an embodiment of the invention;

fig. 5 is a side view of a cutting mechanism in an embodiment of the invention;

in the figure, 1, a workbench, 2, a mounting plate, 3, a limiting cone, 4, a limiting ring, 5, an MPP pipe, 6, a lug, 7, a first hydraulic cylinder, 8, a material receiving groove, 9, a slag receiving groove, 10, a discharging plate, 11, a mounting frame, 12, a second hydraulic cylinder, 13, a clamping plate, 14, an arc-shaped groove, 15, a sliding rail, 16, a support frame, 17, a third hydraulic cylinder, 18, a vertical plate, 19, a motor, 20 and a cutting knife.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, a cutting device for an MPP tube includes a worktable 1, and a limiting mechanism, a clamping mechanism, and a cutting mechanism are disposed at an upper end of the worktable 1. Stop gear includes mounting panel 2, be equipped with the perforation on mounting panel 2, be equipped with spacing awl 3 and more than one spacing ring 4 in the perforation, the external diameter of spacing ring 4 is all inequality, the external diameter of spacing ring 4 is the same with the internal diameter of the MPP pipe that needs on the market respectively, make different MPP pipe 5 can overlap and establish outside the spacing ring 4 of looks adaptation, different spacing ring 4 overlaps with spacing awl 3 according to the radius size in proper order and establishes, be about the spacing ring 4 cover that the external diameter is minimum outside spacing awl 3, then establish spacing ring 4 cover in proper order according to the external diameter crescent, and the spacing ring 4 that the diameter is minimum is close to between 3 spacing cones, close to between two adjacent spacing rings 4, the spacing ring that the diameter is maximum is close to with the perforation inner wall. The outer wall of the limiting cone 3 and the outer wall of the limiting ring 4 are embedded with iron blocks, and the inner wall of the limiting ring 4 and the inner wall of the perforation are both embedded with electromagnetic steel plates. All be equipped with the lug on 3 outer walls of spacing awl and the spacing ring 4 outer wall, all be equipped with the recess on 4 inner walls of spacing ring and the perforation inner wall, lug 6 and recess looks adaptation, the 6 spouts of accessible lug slide between adjacent spacing ring 4, spacing awl 3 and the spacing ring 4 promptly. One side of the mounting plate 2 is provided with a first hydraulic cylinder 7, the first hydraulic cylinder 7 is fixed at the upper end of the workbench 1, and a piston rod of the first hydraulic cylinder 7 is fixedly connected with one end of the limiting cone 3.

The upper end of the workbench 1 is provided with a material receiving groove 8, the lower end of the material receiving groove 8 is provided with a material receiving groove 9, the workbench 1 is provided with a discharge port, the discharge port is communicated with the bottom of the material receiving groove 8, the lower end of the discharge port is provided with a discharge plate 10, and the discharge plate 10 is obliquely arranged.

Clamping mechanism is provided with two and sets up and keeps away from one side of pneumatic cylinder 7 at stop gear, and 1 upper end of one of them clamping mechanism fixed work platform just is located and connects silo 8 one side, and another clamping mechanism sets up and connects silo 8 tops. The clamping mechanism comprises an installation frame 11, two hydraulic cylinders 12 are symmetrically arranged on the installation frame 11, the two hydraulic cylinders 12 are arranged on the same vertical line, piston rods of the two hydraulic cylinders 12 are fixedly connected with a clamping plate 13, and an arc-shaped groove 14 is formed in the clamping plate 13. The workbench 1 is symmetrically provided with slide rails 15, and the mounting rack 11 close to the limiting mechanism is mounted on the slide rails 15. 11 accessible of mounting bracket manually promotes it and removes along slide rail 15, also the symmetry sets up the lead screw, makes the lead screw setting connect 8 both sides of silo, and is fixed with lead screw one end and servo motor's output shaft, and the other end passes through the bearing with workstation 1 and is connected, and the lead screw passes mounting bracket 11 and passes through threaded connection with mounting bracket 11 to rotate the lead screw through servo motor and drive mounting bracket 11 and remove along slide rail 15.

The cutting mechanism is arranged between the two clamping mechanisms and is arranged above the slag receiving groove 9. The cutting mechanism comprises a support frame 16, a hydraulic cylinder III 17 is fixed on the support frame 16, a vertical plate 18 is fixed on a piston rod of the hydraulic cylinder III 17, a motor 19 is fixed on the vertical plate 18, and an output shaft of the motor 19 is fixedly connected with the cutting knife 20. Through pneumatic cylinder three 17, can drive riser 18 and cutting knife 20 and carry out the removal of vertical direction, drive cutting knife 20 through motor 19 and cut to the realization is to the cutting of tubular product.

The electromagnetic steel plate cleaning machine further comprises a controller, and the controller is used for controlling the motor 19, the first hydraulic cylinder 7, the second hydraulic cylinder 12, the third hydraulic cylinder 17 and the electromagnetic steel plate to work.

The working principle is as follows: aiming at the MPP pipe 5 to be cut, selecting a limiting ring 4 with the outer diameter the same as the inner diameter of the MPP pipe 5, electrifying the limiting ring 4 and electromagnet plates on all limiting rings 4 in the limiting ring 4 through a controller, fastening the limiting ring 4, the limiting rings 4 sleeved in the limiting ring 4 and a limiting cone 3 into a limiting whole, starting a hydraulic cylinder I7, pushing the limiting whole out by the hydraulic cylinder I7, sequentially penetrating one end of a pipe fitting through a clamping mechanism and then sleeving the limiting whole, and enabling the pipe fitting to be abutted against an installation plate 2; the clamping mechanism close to the limiting mechanism is moved to the position above the material receiving groove 8, the second hydraulic cylinder 12 on the clamping mechanism is started, the second hydraulic cylinder 12 drives the clamping plate 13 to clamp the pipe body, then the cutting mechanism is started, the pipe body is cut off by the cutting knife 20, and waste scraps generated in the cutting process fall into the residue receiving groove 9. Then loosen the body with clamping mechanism to move clamping mechanism on the slide rail 15 to receive silo one side, utilize pneumatic cylinder 7 to withdraw in the perforation with spacing whole, thereby make the body fall into and receive the silo 8.

The foregoing is merely exemplary and illustrative of the structure of the invention, and various modifications, additions and substitutions as described in the detailed description may be made by those skilled in the art without departing from the structure or scope of the invention as defined in the accompanying claims.

Claims

1. The utility model provides a cutting device of MPP pipe which characterized in that: the cutting device comprises a workbench, wherein a limiting mechanism, clamping mechanisms and a cutting mechanism are arranged at the upper end of the workbench, the limiting mechanism comprises a mounting plate, a through hole is formed in the mounting plate, a limiting cone and more than one limiting ring are arranged in the through hole, the limiting ring and the limiting cone are sequentially sleeved according to the radius, iron blocks are embedded in the outer wall of the limiting cone and the outer wall of the limiting ring, electromagnetic plates are embedded in the inner wall of the limiting ring and the inner wall of the through hole, a first hydraulic cylinder is arranged on one side of the mounting plate, a piston rod of the first hydraulic cylinder is fixedly connected with one end of the limiting cone, the clamping mechanisms are arranged on two sides of the limiting mechanism far away from the first hydraulic cylinder, each clamping mechanism comprises a mounting frame, two second hydraulic cylinders are symmetrically arranged on the mounting frame, piston rods of the second hydraulic cylinders are fixedly connected with the clamping plate, arc, the cutting mechanism comprises a support frame, a hydraulic cylinder III is fixed on the support frame, a vertical plate is fixed on a piston rod of the hydraulic cylinder III, a motor is fixed on the vertical plate, and an output shaft of the motor is fixedly connected with the cutting knife.

2. The MPP tube cutting apparatus of claim 1, wherein: the limiting cone is characterized in that the outer wall of the limiting cone and the outer wall of the limiting ring are both provided with a convex block, the inner wall of the limiting ring and the inner wall of the perforation are both provided with grooves, and the convex blocks are matched with the grooves.

3. The MPP tube cutting apparatus of claim 1, wherein: the worktable is symmetrically provided with slide rails, and the mounting rack close to the limiting mechanism is mounted on the slide rails.

4. The MPP tube cutting apparatus of claim 1, wherein: the upper end of the workbench is provided with a material receiving groove, and the lower end of the material receiving groove is provided with a slag receiving groove.

5. The MPP tube cutting device of claim 4, wherein: the discharging device is characterized in that a discharging port is formed in the workbench and communicated with the bottom of the material receiving groove, a discharging plate is arranged at the lower end of the discharging port and is obliquely arranged.