Plastic pipe cutting device

Abstract

The utility model discloses a plastic pipe cutting device which comprises a feeding mechanism, the tail end of the feeding mechanism is connected with the front end of a front fixing workbench, a transverse limiting device and a longitudinal limiting device are sequentially arranged at the front end of the front fixing workbench, a clamping device is arranged at the rear end of the front fixing workbench, and a laser cutting device is arranged on the side face of the clamping device. A rear fixing workbench is arranged on the other side of the laser cutting device, the rear end of the rear fixing workbench is connected with a discharging mechanism, and the discharging mechanism and the feeding mechanism are of the same structure which is symmetrically arranged. The pipeline cutting device has the advantages that the cutting speed is high, the cutting speed is high through laser cutting, the cutting efficiency can be effectively improved, the cutting length can be effectively controlled through cooperation of the limiting plate, the clamping mechanism and the feeding structure, a pipeline can be clamped during cutting, clamping is stable, and machining is convenient.

Description

Technical Field

[0001] The utility model relates to the technical field related to plastic pipe cutting and processing, in particular to a plastic pipe cutting device. Background Art

[0002] Plastic pipes are the general term for pipes made of plastic. Plastic pipes are light in weight, sanitary and safe, with low water flow resistance, energy saving, metal saving, improved living environment, long service life, safety and convenience, etc., and are favored by the pipeline engineering industry. Compared with traditional cast iron pipes, galvanized steel pipes, cement pipes and other pipes, plastic pipes have the advantages of energy saving and material saving, environmental protection, light weight and high strength, corrosion resistance, smooth inner wall without scaling, simple construction and maintenance, and long service life. They are widely used in construction, municipal, industrial and agricultural fields such as building water supply and drainage, urban and rural water supply and drainage, urban gas, electricity and optical cable sheathing, industrial fluid transportation, and agricultural irrigation. The use of plastic pipes is very extensive, because plastics are light and corrosion-resistant, but plastic pipes are generally cut into the same length during production to facilitate the transportation of pipes. The existing plastic pipe cutting device has the disadvantages of slow cutting speed, inconvenient length control, and inability to clamp the pipe during cutting. Therefore, it is urgent to develop a plastic pipe uniform cutting device with fast cutting speed, convenient length control, and the ability to clamp the pipe during cutting. Utility Model Content

[0003] In view of the above shortcomings, the utility model provides a plastic pipe uniform cutting device with fast cutting speed, convenient length control, and the ability to clamp the pipe during cutting. The technical solution of the utility model is as follows:

[0004] A plastic pipe cutting device comprises a feeding mechanism, wherein the rear end of the feeding mechanism is connected to the front end of a front fixed workbench, a transverse limiting device and a longitudinal limiting device are sequentially arranged on the upper front end of the front fixed workbench, a clamping device is arranged at the rear end of the front fixed workbench, a laser cutting device is arranged on the side of the clamping device, a rear fixed workbench is arranged on the other side of the laser cutting device, the rear fixed workbench and the front fixed workbench are symmetrically arranged with the same structure, a discharging mechanism is connected to the rear end of the rear fixed workbench, the discharging mechanism and the feeding mechanism are symmetrically arranged with the same structure, and a transverse limiting device is arranged at one end of the feeding mechanism connected to the front fixed workbench and at one end of the rear fixed workbench connected to the discharging mechanism.

[0005] Furthermore, the feeding mechanism includes a material rack, a plurality of rollers are provided in the material rack, and the lateral limiting device is provided at one end of the material rack.

[0006] Furthermore, the transverse limiting device includes a fixed column, and the fixed column is arranged on both sides of one end of the material rack. A hydraulic telescopic rod is arranged on the inner side of the fixed column, and a transverse limiting plate is arranged on the top of the hydraulic telescopic rod.

[0007] Furthermore, the longitudinal limiting device includes support columns, which are arranged on both sides of the front fixed workbench. A crossbeam is provided between the support columns, and an arc plate is provided under the crossbeam. The crossbeam and the arc plate are connected by two symmetrical hydraulic telescopic rods.

[0008] Furthermore, the clamping device includes a gate-type bracket, hydraulic telescopic rods are provided on both sides of the gate-type bracket, two symmetrical hydraulic telescopic rods are provided on the upper side of the gate-type bracket, transverse fixing blocks are provided at the top ends of the hydraulic telescopic rods on both sides of the gate-type bracket, and longitudinal fixing blocks are provided at the top ends of the two symmetrical hydraulic telescopic rods on the upper side of the gate-type bracket. Both the transverse fixing block and the longitudinal fixing block are right-angled triangle structures, and symmetrical arc surfaces are provided on the bottom sides of the triangular hypotenuse structures of the transverse fixing blocks. The laser cutting device is provided on the side of the gate-type bracket.

[0009] Furthermore, the laser cutting device comprises a circular slide rail, a slider is arranged on the circular slide rail, and a laser cutting head is arranged on the slider.

[0010] Furthermore, a slide groove is provided on the circular slide rail, a groove is provided on the slide block, a roller is provided in the groove, and the roller is arranged in the slide groove.

[0011] The beneficial effects of the utility model are: 1. The cutting speed is fast, the laser cutting speed is fast, which effectively improves the cutting efficiency. The length can be effectively controlled through the cooperation of the limit plate and the clamping mechanism. The pipe can be clamped during cutting, the clamping is stable, and it is easy to process. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0013] Figure 2 It is a structural schematic diagram of the feeding mechanism of the utility model;

[0014] Figure 3 It is a schematic diagram of the structure of the front and rear fixed workbenches of the utility model;

[0015] Figure 4 This is a schematic diagram of the structure of the laser cutting device of the utility model.

[0016] In the figure: 1-feeding mechanism, 2-front fixed workbench, 11-material rack, 12-roller, 20-rear fixed workbench, 3-lateral limiting device, 31-fixed column, 32-lateral limiting plate, 4-longitudinal limiting device, 41-support column, 42-crossbeam, 43-arc plate, 5-clamping device, 51-door bracket, 52-lateral fixed block, 53-longitudinal fixed block, 6-laser cutting device, 61-circular slide rail, 62-slider, 63-laser cutting head, 7-discharging mechanism. DETAILED DESCRIPTION

[0017] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0018] Combination Figure 1 As shown in the figure:

[0019] A plastic pipe cutting device comprises a feeding mechanism 1, wherein the feeding mechanism 1 comprises a material rack 11, wherein the material rack 11 is provided with a plurality of rollers 12, wherein a transverse limiting device 3 is provided at one end of the material rack 11, wherein the rear end of the feeding mechanism 1 is connected to the front end of a front fixed workbench 2, wherein a transverse limiting device 3 and a longitudinal limiting device 4 are provided at the front end of the front fixed workbench 2 in sequence, wherein the transverse limiting device 3 comprises a fixed column 31, wherein the fixed columns 31 are provided at both sides of one end of the material rack 11, wherein a hydraulic telescopic rod is provided at the inner side of the fixed column 31, wherein a transverse limiting plate 32 is provided at the top end of the hydraulic telescopic rod; wherein the longitudinal limiting device 4 comprises a supporting column 41, wherein the supporting column 41 is provided at both sides of the front fixed workbench 2, wherein a cross beam 42 is provided between the supporting columns 41, wherein an arc plate 43 is provided below the cross beam 42, wherein the cross beam 42 is connected to the arc plate 43 by two symmetrical hydraulic telescopic rods, wherein the arc radius of the arc plate 43 is greater than the radius of the processed pipe material.

[0020] A clamping device 5 is provided at the rear end of the front fixed workbench 2, and the clamping device 5 includes a gate-type bracket 51. Hydraulic telescopic rods are provided on both sides of the gate-type bracket 51. Two symmetrical hydraulic telescopic rods are provided on the upper side of the gate-type bracket 51. Transverse fixing blocks 52 are provided at the top ends of the hydraulic telescopic rods on both sides of the gate-type bracket 51. Longitudinal fixing blocks 53 are provided at the top ends of the two symmetrical hydraulic telescopic rods on the upper side of the gate-type bracket 51. Both the transverse fixing blocks 52 and the longitudinal fixing blocks 53 are right-angled triangle structures. Symmetrical arc surfaces are provided on the bottom side of the triangular hypotenuse structure of the transverse fixing block 52. The radius of the arc surfaces on the two opposite transverse fixing blocks 52 should match the processed pipe material. A laser cutting device 6 is provided on the side of the gate-type bracket 51. A laser cutting device 6 is provided on the side of the clamping device 5, and the laser cutting device 6 includes a circular slide rail 61, a slider 62 is provided on the circular slide rail 61, a laser cutting head 63 is provided on the slider 62, a slide groove is provided on the circular slide rail 61, and a groove is provided on the slider 62. A roller is provided in the groove, and the roller is arranged in the slide groove. The roller is driven to rotate by a built-in motor. Through the cooperation of the roller and the groove structure, the slider 62 makes a circular remote motion on the circular slide rail 61, driving the laser cutting device to rotate 6.

[0021] A rear fixed worktable 20 is provided on the other side of the laser cutting device 6. The rear fixed worktable 20 and the front fixed worktable 2 are symmetrically arranged with the same structure. The rear end of the rear fixed worktable 20 is connected to a discharge mechanism 7. The discharge mechanism 7 and the feeding mechanism 1 are symmetrically arranged with the same structure. A lateral limiting device 3 is provided on one end of the feeding mechanism 1 connected to the front fixed worktable 2 and on the other end of the rear fixed worktable 20 connected to the discharge mechanism 7.

[0022] Working principle: the material is transported from the roller of the feeding mechanism to the front and rear fixed workbenches, the length is adjusted, the lateral limit plate is limited horizontally under the action of the hydraulic telescopic rod, the longitudinal limit plate is limited longitudinally, and the clamping device further clamps it to improve its stability. Then the laser cutting head adjusts its position and makes circular motion on the circular slide rail according to the rolling of the roller to cut. After the cutting is completed, it resets, ends the limiting and clamping, and the cut pipe material is transported through the discharging mechanism, and then the next step of cutting is carried out.

[0023] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

[0024] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A plastic pipe cutting device, characterized in that: The invention comprises a feeding mechanism (1), the rear end of the feeding mechanism (1) is connected to the front end of a front fixed workbench (2), the front end of the front fixed workbench (2) is provided with a transverse limiting device (3) and a longitudinal limiting device (4) in sequence, the rear end of the front fixed workbench (2) is provided with a clamping device (5), the side of the clamping device (5) is provided with a laser cutting device (6), the other side of the laser cutting device (6) is provided with a rear fixed workbench (20), the rear fixed workbench (20) and the front fixed workbench (2) are symmetrically arranged with the same structure, the rear end of the rear fixed workbench (20) is connected with a discharging mechanism (7), the discharging mechanism (7) and the feeding mechanism (1) are symmetrically arranged with the same structure, and the end of the feeding mechanism (1) connected to the front fixed workbench (2) and the end of the rear fixed workbench (20) connected to the discharging mechanism (7) are both provided with a transverse limiting device (3).

2. A plastic pipe cutting device according to claim 1, characterized in that: The feeding mechanism (1) comprises a material rack (11), a plurality of rollers (12) are arranged inside the material rack (11), and the transverse limiting device (3) is arranged at one end of the material rack (11).

3. A plastic pipe cutting device according to claim 2, characterized in that: The transverse limiting device (3) comprises a fixed column (31), and the fixed column (31) is arranged on both sides of one end of the material rack (11). A hydraulic telescopic rod is arranged on the inner side of the fixed column (31), and a transverse limiting plate (32) is arranged on the top of the hydraulic telescopic rod.

4. A plastic pipe cutting device according to claim 1, characterized in that: The longitudinal limiting device (4) comprises support columns (41), wherein the support columns (41) are arranged on both sides of the front fixed workbench (2), a crossbeam (42) is arranged between the support columns (41), an arc-shaped plate (43) is arranged below the crossbeam (42), and the crossbeam (42) and the arc-shaped plate (43) are connected via two symmetrical hydraulic telescopic rods.

5. The plastic pipe cutting device according to claim 1, characterized in that: The clamping device (5) comprises a door-shaped bracket (51), hydraulic telescopic rods are arranged on both sides of the door-shaped bracket (51), two symmetrical hydraulic telescopic rods are arranged on the upper side of the door-shaped bracket (51), transverse fixing blocks (52) are arranged at the top ends of the hydraulic telescopic rods on both sides of the door-shaped bracket (51), longitudinal fixing blocks (53) are arranged at the top ends of the two symmetrical hydraulic telescopic rods on the upper side of the door-shaped bracket (51), the transverse fixing blocks (52) and the longitudinal fixing blocks (53) are both right-angled triangle structures, and symmetrical arc surfaces are arranged on the bottom side of the triangle hypotenuse structure of the transverse fixing blocks (52), and the laser cutting device (6) is arranged on the side of the door-shaped bracket (51).

6. A plastic pipe cutting device according to claim 5, characterized in that: The laser cutting device (6) comprises a circular slide rail (61), a slide block (62) is provided on the circular slide rail (61), and a laser cutting head (63) is provided on the slide block (62).

7. A plastic pipe cutting device according to claim 6, characterized in that: The circular slide rail (61) is provided with a slide groove, the sliding block (62) is provided with a groove, a roller is provided in the groove, and the roller is arranged in the slide groove.

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