CN218109545U

CN218109545U - Steel pipe cutting equipment

Info

Publication number: CN218109545U
Application number: CN202221849023.6U
Authority: CN
Inventors: 李建; 胡艳
Original assignee: Feishi Pipeline Technology Taicang Co ltd
Current assignee: Feishi Pipeline Technology Taicang Co ltd
Priority date: 2022-07-18
Filing date: 2022-07-18
Publication date: 2022-12-23
Anticipated expiration: 2032-07-18

Abstract

The utility model relates to the technical field of pipe internal cutting, in particular to a steel pipe cutting device, which cuts a steel pipe from the inside, solves the problem that a thicker steel pipe cannot be cut from the outside and is level, does not need to customize a large-scale cutting device, saves the processing cost and improves the use practicability; the cutting machine comprises a supporting frame, an eccentric turntable, a cutting support, a cutting motor, saw blades, an inner support moving mechanism, an adjusting mechanism and a locking mechanism, wherein a rotating motor is arranged in the supporting frame, the eccentric turntable is fixedly connected with the output end of the rotating motor in the supporting frame, the cutting support is fixedly arranged on the eccentric turntable, the adjusting mechanism is fixedly arranged on the cutting support, the cutting motor is fixedly arranged on the adjusting mechanism, the saw blades are connected with the power output end of the cutting motor, six groups of inner support moving mechanisms are arranged at the outer end of the supporting frame, and the locking mechanism is fixedly arranged on the adjusting mechanism; the inner support moving mechanism comprises a moving support, a supporting wheel swing arm, a swing shaft, a spring pull rod, a spring and a supporting wheel.

Description

Steel pipe cutting equipment

Technical Field

The utility model relates to a technical field of intraductal cutting especially relates to a steel pipe cutting equipment.

Background

A steel pipe cutting machine belongs to mechanical equipment, can clamp and cut any part of a pipeline, is particularly suitable for pipeline installation engineering, pipeline maintenance, field operation and the like, can simultaneously cut off and machine a groove, and has the advantages of no deformation of the groove, no burr, clean groove and good quality of the machined surface.

The existing steel tube cutting machine has some defects in the using process, the existing steel tube cutting machine cannot cut steel tubes with large diameters, cannot clamp the steel tubes, can only use an angle grinder to cut manually through personnel, cannot ensure that the tangent plane is level and smooth, and therefore cutting equipment capable of cutting inside thick tubes is needed.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a to the steel pipe cutting from inside, solve the unable problem of cutting the parallel and level from the outside of thick steel pipe to need not the large-scale cutting equipment of customization, save the processing cost, improve the steel pipe cutting equipment who uses the practicality.

The utility model discloses a steel pipe cutting equipment, including braced frame, eccentric rotating disc, cutting support, cutting motor, saw bit, internal stay moving mechanism, adjustment mechanism and locking mechanism, the braced frame inside is provided with the rotating electrical machines, eccentric rotating disc and the inside rotating electrical machines output end fastening connection of braced frame, cutting support fixed mounting is on eccentric rotating disc, adjustment mechanism fixed mounting is on cutting support, cutting motor fixed mounting is on adjustment mechanism, the saw bit is connected with cutting motor power take off, braced frame outer end is provided with six groups of internal stay moving mechanisms, locking mechanism fixed mounting is on adjustment mechanism;

the internal stay moving mechanism comprises a moving support, supporting wheel swing arms, swing shafts, spring pull rods, springs and supporting wheels, wherein the moving support is fixedly installed on a supporting frame, the moving support is symmetrically fixed with two groups of swing shafts in a fixed inserting mode, each group of swing shafts is provided with a group of supporting wheel swing arms in a swing sleeved mode, the supporting wheel swing arms are fixedly provided with the spring pull rods in an inserting mode, the two ends of each spring are respectively hooked and arranged on the two groups of spring pull rods, and the supporting wheels are installed on the supporting wheel swing arms in a rotating mode.

The utility model discloses a steel pipe cutting equipment, adjustment mechanism is including adjusting the support, leading slide rail, adjusting carriage, guide block, motor bedplate, driving frame, transfer line, motor, initiative awl tooth, adjusting screw and driven awl tooth, adjust support fixed mounting on the cutting support, symmetry fixed mounting has two sets of guide slide rails on the adjusting carriage, symmetry fixed mounting has two sets of guide block on the adjusting carriage, guide block slide card dress is on leading the slide rail, motor bedplate fixed mounting is on adjusting the carriage, cutting motor fixed mounting is on the motor bedplate, driving frame fixed mounting is on adjusting the support, the cartridge is rotated on the driving frame to the transfer line, motor fixed mounting is on the driving frame, motor output end and transfer line input fastening connection, initiative awl tooth and transfer line tip fastening connection, the cartridge is rotated on adjusting the support on the adjusting screw top, adjusting screw thread cartridge is on adjusting the carriage, adjusting screw top fixed mounting has driven awl tooth, driven awl tooth and initiative awl tooth meshing.

The utility model discloses a steel pipe cutting equipment, locking mechanism includes check lock lever, crank and locking briquetting, the check lock lever rotates the cartridge and is adjusting the support and lead on the slide rail, the crank adapter sleeve is in the check lock lever outer end, locking briquetting thread bush is on the check lock lever, and the locking briquetting is pressed close to with leading the slider.

The utility model discloses a steel pipe cutting equipment still is including consolidating the cushion, it is provided with the reinforcement cushion with braced frame connection corner to remove the support.

The utility model discloses a steel pipe cutting equipment, the spring is tension spring.

The utility model discloses a steel pipe cutting equipment, it installs on adjusting the balladeur train to lead slider welding.

The utility model discloses a steel pipe cutting equipment, supporting wheel outer end suit is provided with the rubber circle.

The utility model discloses a steel pipe cutting equipment, be provided with the dust cover on the motor.

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

when a steel pipe with a large diameter is cut, the device is integrally placed inside the steel pipe, then two sets of supporting wheel swing arms are driven to swing under the action of spring tension, the supporting wheel swing arms drive the supporting wheels to swing, then the supporting wheels are tightly attached to the inner wall of the steel pipe, the device is integrally supported inside the steel pipe through the groups of supporting wheels, an auxiliary device is integrally moved inside the steel pipe, then a cutting motor is started, the output end of the cutting motor drives a saw blade to rotate, then a rotating motor inside a supporting frame is started, an eccentric turntable is driven to rotate, then the eccentric turntable is driven to rotate to drive the saw blade to do circular motion, then the radius of circular motion of the saw blade is adjusted under the action of an adjusting mechanism, the steel pipe is cut from the inside, the problem that the thicker steel pipe cannot be cut in parallel and level from the outside is solved, large-scale cutting equipment does not need to be customized, the processing cost is saved, and the use practicability is improved.

Drawings

The present invention will be further explained with reference to the accompanying drawings.

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is an enlarged schematic view of the inner support moving mechanism;

FIG. 3 is an enlarged schematic view of the adjustment mechanism;

FIG. 4 is a schematic cross-sectional view of the adjustment mechanism;

in the drawings, the reference numbers: 1. a support frame; 2. an eccentric turntable; 3. cutting the stent; 4. cutting the motor; 5. a saw blade; 6. moving the support; 7. a supporting wheel swing arm; 8. a swing shaft; 9. a spring pull rod; 10. a spring; 11. a support wheel; 12. adjusting the bracket; 13. a guide rail; 14. adjusting the carriage; 15. a guide slider; 16. a motor seat plate; 17. a transmission frame; 18. a transmission rod; 19. a motor; 20. driving bevel gears; 21. adjusting the screw rod; 22. driven bevel gears; 23. a locking lever; 24. a crank; 25. locking a pressing block; 26. and (7) reinforcing the cushion block.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

As shown in fig. 1 to 4, the utility model discloses a steel pipe cutting device, including support frame 1, eccentric turntable 2, cutting support 3, cutting motor 4, saw bit 5, internal stay moving mechanism, adjustment mechanism and locking mechanism, the inside rotating electrical machines that is provided with of support frame 1, eccentric turntable 2 and the inside rotating electrical machines output end fastening connection of support frame 1, cutting support 3 is fixed on eccentric turntable 2, adjustment mechanism is fixed on cutting support 3, cutting motor 4 is fixed on adjustment mechanism, saw bit 5 is connected with cutting motor 4 power take off end, support frame 1 outer end is provided with six groups of internal stay moving mechanisms, locking mechanism is fixed on adjustment mechanism;

the inner support moving mechanism comprises a moving support 6, supporting wheel swing arms 7, swing shafts 8, spring pull rods 9, springs 10 and supporting wheels 11, the moving support 6 is fixedly installed on the supporting frame 1, two groups of swing shafts 8 are symmetrically and fixedly inserted on the moving support 6, a group of supporting wheel swing arms 7 are respectively sleeved on each group of swing shafts 8 in a swinging mode, the spring pull rods 9 are fixedly inserted on the supporting wheel swing arms 7, two ends of each spring 10 are respectively hooked on the two groups of spring pull rods 9, and the supporting wheel swing arms 7 are rotatably installed with the supporting wheels 11; when cutting the great steel pipe of diameter, place this device wholly inside the steel pipe, later stimulate two sets of supporting wheel swing arms 7 swing under spring 10 pulling force effect, supporting wheel swing arm 7 drives supporting wheel 11 swing, then make supporting wheel 11 tightly laminate on the steel pipe inner wall, support the device wholly inside the steel pipe through each supporting wheel 11 of organizing, and auxiliary device wholly removes inside the steel pipe, later start cutting motor 4, cutting motor 4 output drives saw bit 5 and rotates, then start the rotating electrical machines of braced frame 1 inside, drive eccentric carousel 2 and rotate, later pivoted eccentric carousel 2 drives saw bit 5 and is circular motion, then adjust the radius size of saw bit 5 circular motion under adjustment mechanism's effect, cut the steel pipe from inside, solve the unable problem from the outside cutting parallel and level of thicker steel pipe, and need not to customize large-scale cutting equipment, save the processing cost, and improve the practicality of use.

Preferably, the adjusting mechanism comprises an adjusting bracket 12, guide sliding rails 13, an adjusting carriage 14, a guide slider 15, a motor seat plate 16, a transmission frame 17, a transmission rod 18, a motor 19, driving bevel teeth 20, an adjusting screw 21 and driven bevel teeth 22, the adjusting bracket 12 is fixedly installed on the cutting bracket 3, two groups of guide sliding rails 13 are symmetrically and fixedly installed on the adjusting bracket 12, two groups of guide sliders 15 are symmetrically and fixedly installed on the adjusting carriage 14, the guide sliders 15 are slidably clamped on the guide sliding rails 13, the motor seat plate 16 is fixedly installed on the adjusting carriage 14, the cutting motor 4 is fixedly installed on the motor seat plate 16, the transmission frame 17 is fixedly installed on the adjusting bracket 12, the transmission rod 18 is rotatably inserted on the transmission frame 17, the motor 19 is fixedly installed on the transmission frame 17, the output end of the motor 19 is fixedly connected with the input end of the transmission rod 18, the driving bevel teeth 20 are fixedly connected with the end of the transmission rod 18, the top end of the adjusting screw 21 is rotatably inserted on the adjusting bracket 12, the adjusting screw 21 is threaded on the adjusting carriage 14, the top end of the adjusting screw 21 is fixedly installed with the driven bevel teeth 22, and the driven bevel teeth 22 are meshed with the bevel teeth 20; the motor 19 is started, then the output end of the motor 19 drives the transmission rod 18 to rotate, then the rotating transmission rod 18 drives the driving bevel gear 20 to rotate, then the rotating driving bevel gear 20 is meshed with the driven bevel gear 22 to enable the driven bevel gear 22 to rotate, then the rotating driven bevel gear 22 drives the adjusting screw rod 21 to rotate, then the rotating adjusting screw rod 21 is in threaded fit with the adjusting carriage 14 to enable the adjusting carriage 14 to move up and down, then the adjusting carriage 14 is in sliding fit with the guide slide rail 13 through the guide slide block 15 to stably move, then the adjusting carriage 14 drives the motor seat plate 16 to move together, then the moving motor seat plate 16 drives the cutting motor 4 and the saw blade 5 to move, further the radius of the circular motion of the saw blade 5 is adjusted, and the cutting operation in the pipe is assisted.

Preferably, the locking mechanism comprises a locking rod 23, a crank 24 and a locking press block 25, the locking rod 23 is rotatably inserted on the adjusting bracket 12 and the guide sliding rail 13, the crank 24 is tightly sleeved on the outer end of the locking rod 23, the locking press block 25 is screwed on the locking rod 23, and the locking press block 25 is close to the guide sliding block 15; when the rotating radius of the saw blade 5 needs to be fixed, the crank 24 is rotated in a swinging mode, then the rotating crank 24 drives the locking rod 23 to rotate, then the rotating locking rod 23 is in threaded fit with the locking pressing block 25 to enable the locking pressing block 25 to move, and then the locking pressing block 25 is tightly attached to the guide slide block 15 until the guide slide block 15 is locked, so that the guide slide block 15 is prevented from sliding.

As a preference of the above embodiment, the device further comprises a reinforcing cushion block 26, wherein the reinforcing cushion block 26 is arranged at the connecting corner of the movable bracket 6 and the supporting frame 1; through setting up the reinforcement cushion 26, improve and remove support 6 installation firmness, improve the stability in use.

Preferably, the spring 10 is a tension spring.

As a preference of the above embodiment, the guide slider 15 is welded to the adjustment carriage 14.

As the optimization of the above embodiment, the outer end of the supporting wheel 11 is sleeved with a rubber ring; through setting up the rubber circle, reduce the noise that supporting wheel 11 rolled the production in the steel pipe inside.

Preferably, the motor 19 is provided with a dust cover.

The utility model discloses a steel pipe cutting equipment, it is at the during operation, when the great steel pipe of cutting diameter, place this device wholly inside the steel pipe, later stimulate two sets of supporting wheel swing arms 7 swings under spring 10 pulling force, supporting wheel swing arm 7 drives supporting wheel 11 swing, then make supporting wheel 11 tightly laminate on the steel pipe inner wall, through each group supporting wheel 11 with device whole support inside the steel pipe, and auxiliary device is whole to be removed inside the steel pipe, later start cutting motor 4, cutting motor 4 output drives saw bit 5 and rotates, then start the inside rotating electrical machines of braced frame 1, drive eccentric carousel 2 and rotate, later pivoted eccentric carousel 2 drives saw bit 5 and is circular motion, then start motor 19, later motor 19 output drives transfer line 18 and rotates, then pivoted transfer line 18 drives initiative awl tooth 20 and rotates, later pivoted initiative awl tooth 20 makes driven awl tooth 22 rotate with driven awl tooth 22 meshing, then pivoted driven awl tooth 22 drives adjusting screw 21 and rotates, later pivoted adjusting screw 21 makes balladeur train 14 screw-sliding block 14 screw-thread fit adjustment balladeur train 14 then adjust the balladeur train 14 and lead the slider to move the slide rail and move the smooth adjustment motor bedplate 16 after the removal from the sliding motion of saw bit 16, then the sliding adjustment motor drives sliding movement 16.

The utility model discloses a steel pipe cutting equipment, its mounting means, connected mode or set up the mode and be common mechanical system, as long as can reach all can implement of its beneficial effect.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims

1. The steel pipe cutting equipment is characterized by comprising a supporting frame (1), an eccentric turntable (2), a cutting support (3), a cutting motor (4), a saw blade (5), an inner support moving mechanism, an adjusting mechanism and a locking mechanism, wherein a rotating motor is arranged inside the supporting frame (1), the eccentric turntable (2) is fixedly connected with the output end of the rotating motor inside the supporting frame (1), the cutting support (3) is fixedly installed on the eccentric turntable (2), the adjusting mechanism is fixedly installed on the cutting support (3), the cutting motor (4) is fixedly installed on the adjusting mechanism, the saw blade (5) is connected with the power output end of the cutting motor (4), six groups of inner support moving mechanisms are arranged at the outer end of the supporting frame (1), and the locking mechanism is fixedly installed on the adjusting mechanism;

internal stay moving mechanism is including removing support (6), supporting wheel swing arm (7), oscillating axle (8), spring pull rod (9), spring (10) and supporting wheel (11), remove support (6) fixed mounting on braced frame (1), it has two sets of oscillating axles (8) to move the fixed cartridge of symmetry on support (6), and it has a set of supporting wheel swing arm (7) to all swing the cover on every oscillating axle (8), it has spring pull rod (9) to fix the cartridge on supporting wheel swing arm (7), spring (10) both ends hook setting respectively is on two sets of spring pull rod (9), rotate on supporting wheel swing arm (7) and install supporting wheel (11).

2. The steel pipe cutting device according to claim 1, wherein the adjusting mechanism comprises an adjusting bracket (12), a guide rail (13), an adjusting carriage (14), a guide block (15), a motor seat plate (16), a transmission frame (17), a transmission rod (18), a motor (19), a driving bevel gear (20), an adjusting screw (21) and a driven bevel gear (22), the adjusting bracket (12) is fixedly installed on the cutting bracket (3), two sets of guide rails (13) are symmetrically and fixedly installed on the adjusting bracket (12), two sets of guide blocks (15) are symmetrically and fixedly installed on the adjusting carriage (14), the guide blocks (15) are slidably installed on the guide rails (13), the motor seat plate (16) is fixedly installed on the adjusting carriage (14), the cutting motor (4) is fixedly installed on the transmission seat plate (16), the transmission frame (17) is fixedly installed on the adjusting bracket (12), the transmission rod (18) is rotatably inserted on the transmission frame (17), the motor (19) is fixedly installed on the transmission frame (19) and is connected with the fastening bracket (18) at the output end of the adjusting bracket (21), and the adjusting screw (21) is connected with the driving bevel gear (20) and inserted on the input end of the adjusting bracket (21), the adjusting screw rod (21) is inserted on the adjusting sliding frame (14) in a threaded manner, a driven bevel gear (22) is fixedly mounted at the top end of the adjusting screw rod (21), and the driven bevel gear (22) is meshed with the driving bevel gear (20).

3. The steel pipe cutting device according to claim 1, wherein the locking mechanism comprises a locking rod (23), a crank (24) and a locking press block (25), the locking rod (23) is rotatably inserted into the adjusting bracket (12) and the guide sliding rail (13), the crank (24) is tightly sleeved at the outer end of the locking rod (23), the locking press block (25) is screwed on the locking rod (23), and the locking press block (25) is close to the guide sliding block (15).

4. The steel pipe cutting equipment according to claim 1, further comprising a reinforcing pad (26), wherein the reinforcing pad (26) is disposed at the corner where the movable bracket (6) is connected with the support frame (1).

5. A steel pipe cutting apparatus as claimed in claim 1, wherein said spring (10) is a tension spring.

6. A steel pipe cutting apparatus as claimed in claim 2, wherein said guide slider (15) is welded on the adjustment carriage (14).

7. The steel pipe cutting equipment according to claim 1, wherein the outer end of the supporting wheel (11) is sleeved with a rubber ring.

8. A steel pipe cutting apparatus as claimed in claim 2, wherein said motor (19) is provided with a dust shield.