CN220761178U - Pipeline circular cutting device for heating and ventilation engineering - Google Patents

Abstract

The utility model discloses a pipeline circular cutting device for heating and ventilation engineering, which relates to the technical field of heating and ventilation pipeline circular cutting and comprises a device base, wherein the upper end of the device base is fixedly connected with a fixing frame, a sliding groove is formed in the device base, an adjusting component is arranged in the sliding groove, a lifting groove is formed in the fixing frame, a lifting component for lifting and pressing down is arranged in the lifting groove, the front end of the lifting component is fixedly connected with a lifting frame, the left end of the lifting frame is provided with a cutting component, the right end of the lifting frame is provided with a pressing component, the heating and ventilation pipeline circular cutting device drives a threaded rod to rotate in the sliding groove through a rotating wheel disc, and two groups of adjusting blocks are driven to move due to the fact that threads on the outer side of the threaded rod are opposite to adapt to pipelines with different diameters.

Description

Pipeline circular cutting device for heating and ventilation engineering

Technical Field

The utility model relates to the technical field of circular cutting of heating and ventilation pipelines, in particular to a pipeline circular cutting device for heating and ventilation engineering.

Background

The utility model provides a ring cutting device that is arranged in pipeline among the heating ventilation engineering is a instrument that is used for cutting pipeline and pipe fitting, is used for installing, transformation or maintenance heating ventilation system in general, because the pipeline of current heating ventilation engineering is mainly with the metal, and the butt joint requirement is higher, consequently adopts ring cutting device to carry out the excision more.

The current circular cutting device is rotatory excision on pipeline surface, makes the pipeline incision more level and smooth and avoid producing deformation simultaneously than traditional cutting machine excision to reach the used pipeline standard of warm general engineering, do benefit to the connection installation in later stage more, but current pipeline circular cutting device is difficult to adapt to the diameter of different pipelines fast when using, and in cutting process, the pipeline both ends are not equipped with fixing device, produce easily and rock, and the cutting effect is relatively poor.

Disclosure of Invention

The utility model aims to provide a pipeline circular cutting device for heating and ventilation engineering, which is used for solving the problems that the prior art is difficult to quickly adjust and adapt to different pipe diameters and is easy to shake and has poor cutting effect.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a pipeline circular cutting device for heating and ventilation engineering, includes the device base, device base upper end fixedly connected with mount, the inside sliding tray that has seted up of device base, the sliding tray is provided with adjusting part, the inside lift groove of having seted up of mount, the inside lift subassembly that is used for promoting and pushing down that is provided with of lift inslot, lift subassembly front end fixedly connected with crane, the crane left end is provided with cutting assembly, the crane right-hand member is provided with compresses tightly the subassembly.

Further, the adjusting component comprises a threaded rod, a wheel disc, adjusting blocks, a rotating shaft and rollers, the threaded rod is connected to the inside rotation of the sliding groove, threads with opposite directions are formed in the outer side of the threaded rod, the wheel disc is fixedly connected to the front end of the threaded rod, the adjusting blocks are connected to the threads on the outer side of the threaded rod, the threaded rod is driven to rotate in the sliding groove through the rotating wheel disc, and the two groups of adjusting blocks are driven to move due to the fact that the threads on the outer side of the threaded rod are opposite to each other, so that pipelines with different diameters are adapted.

Further, the regulating block is provided with two sets of and with sliding tray sliding connection, the inside rotation of regulating block is connected with the axis of rotation, axis of rotation outside fixedly connected with gyro wheel places the pipeline behind the gyro wheel upper end, rotates when the cutting under the effect of axis of rotation, makes its atress more even incision more level and smooth.

Further, the lifting assembly comprises a screw rod, a lifting motor and a lifting block, the screw rod is rotationally connected inside the lifting groove, the lifting motor is fixedly connected with the upper end of the fixing frame and connected with the screw rod through a coupler, the lifting block is connected with the outer side of the screw rod in a threaded manner, the front end of the lifting block is fixedly connected with the lifting frame, the screw rod is driven by the lifting motor to rotate, the lifting frame driving the lifting block and the front end to move up and down, and a lower pressure is provided for a cutting pipeline.

Further, the cutting assembly comprises a cutting motor and a cutting wheel, the left end of the lifting frame is fixedly connected with the cutting motor, the right end of the cutting motor is connected with the cutting wheel through a coupling, when the lifting frame moves downwards, the cutting wheel compresses a pipeline on the upper end of the roller, and then the cutting motor is started to rotate, so that the pipeline is cut off under the pressure of the downward movement of the lifting frame.

Further, compress tightly the subassembly including locating wheel, spacing post, spacing, spring and spacing wheel, the axis of rotation outside rotates and is connected with the locating wheel, the inside sliding connection of crane has spacing post, spacing post lower extreme fixedly connected with spacing makes the pipeline place more level and smooth when the gyro wheel upper end through the locating wheel that sets up, improves the cutting effect.

Further, the outside of spacing post is provided with the spring, spacing lower extreme rotates and is connected with two sets of spacing wheels, and when the crane moved down, the spacing wheel of spacing lower extreme was laminated at the pipeline surface at first, later compresses tightly it under the effect of spacing post outside spring, avoids appearing rocking at the cutting in-process.

Compared with the prior art, the utility model has the beneficial effects that: this warm pipeline circular cutting device for engineering that leads to drives the threaded rod through rotating the rim plate and at the inside rotation of sliding tray, because threaded rod outside screw thread is opposite, drives two sets of regulating blocks and removes to adapt to the pipeline of different diameters, and more level and smooth when making the pipeline place the gyro wheel upper end through the locating wheel that sets up, when the crane moves down, the spacing wheel of spacing lower extreme is laminated at the pipeline surface at first, later compresses tightly it under the effect of spacing post outside spring, avoids appearing rocking in the cutting process, improves the cutting effect.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a right side schematic view of the present utility model;

FIG. 3 is a schematic view of a lifting assembly according to the present utility model;

fig. 4 is a schematic structural view of the compressing assembly of the present utility model.

In the figure: 1. a device base; 2. a fixing frame; 3. a sliding groove; 4. a threaded rod; 5. a wheel disc; 6. an adjusting block; 7. a rotating shaft; 8. a roller; 9. a lifting groove; 10. a screw rod; 11. a lifting motor; 12. a lifting block; 13. a lifting frame; 14. a cutting motor; 15. a cutting wheel; 16. a positioning wheel; 17. a limit column; 18. a fixing frame; 19. a spring; 20. a limiting wheel; 100. an adjustment assembly; 200. a lifting assembly; 300. a cutting assembly; 400. and (5) compacting the assembly.

Detailed Description

Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a pipeline circular cutting device for heating ventilation engineering, includes device base 1, device base 1 upper end fixedly connected with mount 2, the inside sliding tray 3 of having seted up of device base 1, sliding tray 3 is provided with adjusting part 100, lifting groove 9 has been seted up to the inside of mount 2, lifting part 200 that is used for promoting and pushing down is provided with to the inside lifting part 9, lifting part 200 front end fixedly connected with crane 13, crane 13 left end is provided with cutting assembly 300, crane 13 right-hand member is provided with compressing tightly subassembly 400.

Wherein, adjusting part 100 is including threaded rod 4, rim plate 5, regulating block 6, axis of rotation 7 and gyro wheel 8, the inside rotation of sliding tray 3 is connected with threaded rod 4, the opposite screw thread of direction has been seted up in the threaded rod 4 outside, threaded rod 4 front end fixedly connected with rim plate 5, threaded rod 4 outside threaded connection has regulating block 6, drives threaded rod 4 at the inside rotation of sliding tray 3 through rotating rim plate 5, because threaded rod 4 outside screw thread is opposite, drives two sets of regulating blocks 6 and removes to adapt to the pipeline of different diameters, regulating block 6 is provided with two sets of and with sliding tray 3 sliding connection, regulating block 6 inside rotation is connected with axis of rotation 7, axis of rotation 7 outside fixedly connected with gyro wheel 8 places the pipeline behind gyro wheel 8 upper end, rotates when cutting under axis of rotation 7's effect, makes its atress more even incision more even more level.

Meanwhile, the lifting assembly 200 comprises a screw rod 10, a lifting motor 11 and a lifting block 12, the screw rod 10 is rotationally connected inside the lifting groove 9, the lifting motor 11 is fixedly connected to the upper end of the fixing frame 2, the lifting motor 11 is connected with the screw rod 10 through a coupler, the lifting block 12 is connected to the outer side of the screw rod 10 through threads, the front end of the lifting block 12 is fixedly connected with the lifting frame 13, the lifting frame 13 which drives the lifting block 12 and the front end to move up and down is driven by the lifting motor 11 to rotate through the lifting motor 11, a lower pressure is provided for cutting a pipeline, the cutting assembly 300 comprises a cutting motor 14 and a cutting wheel 15, the cutting motor 14 is fixedly connected to the left end of the lifting frame 13, the cutting wheel 15 is connected with the cutting wheel 15 through the coupler, when the lifting frame 13 moves downwards, the pipeline is tightly pressed on the upper end of the roller 8, and then the cutting motor 14 is started to rotate, and the pipeline is cut off under the downward pressure of the lifting frame 13.

In addition, hold-down assembly 400 is including locating wheel 16, spacing post 17, spacing 18, spring 19 and spacing wheel 20, the axis of rotation 7 outside rotates and is connected with locating wheel 16, the inside sliding connection of crane 13 has spacing post 17, spacing post 17 lower extreme fixedly connected with spacing 18 makes the pipeline more level and smooth when placing at gyro wheel 8 upper end through the locating wheel 16 that sets up, improves the cutting effect, the spacing post 17 outside is provided with spring 19, spacing 18 lower extreme rotates and is connected with two sets of spacing wheels 20, and when crane 13 downwardly moving, the spacing wheel 20 of spacing 18 lower extreme is first laminated on the pipeline surface, later compresses tightly it under the effect of spacing post 17 outside spring 19, avoids appearing rocking in the cutting process.

Working principle: when the pipeline circular cutting device is used, the threaded rod 4 is driven to rotate inside the sliding groove 3 through the rotating wheel disc 5, as threads on the outer side of the threaded rod 4 are opposite, the two groups of adjusting blocks 6 are driven to move so as to adapt to pipelines with different diameters, after the pipelines are placed at the upper end of the roller 8, the pipelines are rotated under the action of the rotating shaft 7, so that the stress is more uniform, the notch is smoother, the lifting motor 11 drives the screw rod 10 to rotate so as to drive the lifting block 12 and the lifting frame 13 at the front end to move up and down, lower pressure is provided for cutting the pipelines, when the lifting frame 13 moves down, the pipeline is tightly pressed at the upper end of the roller 8, then the cutting motor 14 is started to rotate, the pipeline is cut off under the pressure of the downward movement of the lifting frame 13, meanwhile, the pipeline is placed at the upper end of the roller 8 through the positioning wheel 16, the limiting wheel 20 at the lower end of the limiting frame 18 is firstly attached to the surface of the pipeline, then the limiting frame 18 is tightly pressed under the action of the spring 19 at the outer side of the limiting post 17, the cutting effect is avoided, and the cutting effect is improved.

Claims (7)

1. The utility model provides a warm pipeline circular cutting device for ventilation engineering, includes device base (1), its characterized in that: device base (1) upper end fixedly connected with mount (2), sliding tray (3) have been seted up to device base (1) inside, sliding tray (3) are provided with adjusting part (100), lifting groove (9) have been seted up to mount (2) inside, lifting groove (9) inside is provided with lifting part (200) that are used for promoting and pushing down, lifting part (200) front end fixedly connected with crane (13), crane (13) left end is provided with cutting part (300), crane (13) right-hand member is provided with compresses tightly subassembly (400).

2. The pipe circular cutting device for heating and ventilation engineering according to claim 1, wherein: the adjusting component (100) comprises a threaded rod (4), a wheel disc (5), an adjusting block (6), a rotating shaft (7) and a roller (8), wherein the threaded rod (4) is connected with the sliding groove (3) in a rotating mode, threads with opposite directions are formed in the outer side of the threaded rod (4), the wheel disc (5) is fixedly connected to the front end of the threaded rod (4), and the adjusting block (6) is connected with the outer side of the threaded rod (4) in a threaded mode.

3. The pipe circular cutting device for heating and ventilation engineering according to claim 2, wherein: the adjusting blocks (6) are provided with two groups and are in sliding connection with the sliding grooves (3), rotating shafts (7) are rotatably connected inside the adjusting blocks (6), and idler wheels (8) are fixedly connected to the outer sides of the rotating shafts (7).

4. The pipe circular cutting device for heating and ventilation engineering according to claim 1, wherein: lifting assembly (200) are including lead screw (10), elevator motor (11) and lifting block (12), inside rotation in lift groove (9) is connected with lead screw (10), mount (2) upper end fixedly connected with elevator motor (11), elevator motor (11) are connected with lead screw (10) through the shaft coupling, screw thread connection has lifting block (12) outside lead screw (10), lifting block (12) front end and crane (13) fixed connection.

5. The pipe circular cutting device for heating and ventilation engineering according to claim 1, wherein: the cutting assembly (300) comprises a cutting motor (14) and a cutting wheel (15), the left end of the lifting frame (13) is fixedly connected with the cutting motor (14), and the right end of the cutting motor (14) is connected with the cutting wheel (15) through a coupling.

6. The pipe circular cutting device for heating and ventilation engineering according to claim 2, wherein: the compressing assembly (400) comprises a positioning wheel (16), a limiting column (17), a limiting frame (18), a spring (19) and a limiting wheel (20), wherein the positioning wheel (16) is rotationally connected to the outer side of the rotating shaft (7), the limiting column (17) is slidably connected to the inside of the lifting frame (13), and the limiting frame (18) is fixedly connected to the lower end of the limiting column (17).

7. The pipe circular cutting device for heating and ventilation engineering according to claim 6, wherein: the outside of spacing post (17) is provided with spring (19), spacing (18) lower extreme rotates and is connected with two sets of spacing wheels (20).