Pipeline opening grooving device

Abstract

The utility model discloses a pipeline opening grooving device which comprises a base, a rotating platform is installed at one end of the base, a clamp used for clamping a pipeline is arranged on the rotating platform, a lifting table is installed at the other end, opposite to the rotating platform, of the base, and a transverse frame is fixedly connected to the lifting table. A movable frame moving in the radial direction of the parallel pipelines is installed on the transverse frame, and a grooving wheel disc is installed on the movable frame. According to the pipeline opening grooving device, circumferential transposition grooving can be conducted on the edge of a pipeline opening, and the cutting precision is high.

Description

TECHNICAL FIELD

[0001] The utility model relates to pipeline processing field, specifically, relate to a pipeline mouth slotting device. BACKGROUND

[0002] Pipeline processing is an important link in industrial manufacturing and engineering construction, and common processing methods include cold bending / heat bending processing, flaring / necking processing, polishing processing and cutting processing, etc. In the processing of a pipeline, multiple slots need to be cut at the pipeline mouth, for example, to facilitate the clamping and placement of components such as grating plates.

[0003] Chinese patent CN114425695B discloses a pipeline online slotting device and its use method, which comprises a base, a lifting bottom plate arranged on the base, an intermediate plate arranged above the lifting bottom plate, and a top plate assembly, an upper blowing assembly is arranged on the top plate assembly, a fixing roller assembly for placing the pipeline is arranged between the top plate assembly and the intermediate plate, a cutting disc and a lower blowing assembly, and an edge trimming assembly is arranged at the pipeline slotting position; the top plate assembly comprises an upper top plate, side panels movably arranged on both sides of the upper top plate, and a front panel arranged at the front end of the upper top plate, the front panel adopts a box structure, and the lower side and the rear side of the front panel are both open.

[0004] The pipeline online slotting device can only perform online slotting on the side surface of the pipeline, cannot perform slotting on the pipeline mouth, and cannot meet the demand for slotting the pipeline mouth. UTILITY MODEL CONTENT

[0005] The utility model aims to provide a pipeline mouth slotting device, which can perform circumferential transposition slotting on the edge of the pipeline mouth and has high cutting precision.

[0006] In order to achieve the above-mentioned purpose, the utility model provides a pipeline mouth slotting device, which comprises a base, one end of the base is provided with a rotating platform, a clamp for clamping the pipeline is arranged on the rotating platform, the other end of the base opposite to the rotating platform is provided with a lifting platform, a horizontal frame is fixedly connected to the lifting platform, a movable frame moving along the radial direction parallel to the pipeline is arranged on the horizontal frame, and a slotting wheel disc is arranged on the movable frame.

[0007] Preferably, the rotating platform comprises a column and a platform plate fixedly connected to the column; a bearing groove is arranged on the base, a slewing bearing is embedded in the bearing groove, and the bottom of the column is inserted and fixed in the slewing bearing; a first gear is sleeved on the upper end of the column, a motor cabin is arranged on the bottom of the base, a slewing motor is arranged in the motor cabin, and the shaft body of the slewing motor is upwardly sleeved with a second gear meshing with the first gear after penetrating through the base.

[0008] Preferably, the side of the base is provided with at least one side opening communicating with the motor compartment, the bottom end of the bearing groove is provided with a limiting ring, and the bottom surface of the base is provided with a plurality of supporting columns.

[0009] Preferably, the clamp comprises a plurality of arc-shaped plates circumferentially fixed to the platform plate; one of the arc-shaped plates is a movable pressing plate, the outer side of the movable pressing plate is provided with a fixing seat, and the fixing seat is provided with a first air cylinder connected with the movable pressing plate.

[0010] Preferably, the lifting platform is a hydraulic lifting plate, the transverse frame is a U-shaped block, the inside of the U-shaped block is provided with a second air cylinder, and the second air cylinder is connected with the movable frame.

[0011] Preferably, the movable frame comprises a back plate and side plates fixed to the front part of the back plate, one of the side plates is provided with a cutting motor, the shaft body of the cutting motor penetrates through the two side plates, and the shaft body of the cutting motor is provided with the cutting groove wheel disc at the middle of the two side plates.

[0012] Preferably, the back surface of the back plate is fixed to the cylinder shaft of the second air cylinder, the two sides of the cylinder shaft are further provided with guide rods, the guide rods are slidably penetrated through the U-shaped block and fixed to the back surface of the back plate.

[0013] According to the above technical scheme, the utility model provides a kind of pipe opening cutting device, the pipe opening cutting device includes base, one end of the base is installed with rotating platform, the rotating platform is provided with clamp for clamping pipe, lifting platform is installed on the other end of the base with the rotating platform is opposite, lifting platform is fixed with transverse frame, the transverse frame is installed with movable frame along parallel pipe radial direction movement, and the movable frame is installed with cutting groove wheel disc.

[0014] The working mode and beneficial effects of the pipe opening cutting device are as follows: when cutting, first, the pipe to be cut is clamped on the rotating platform by the clamp, the pipe and the rotating platform are coaxial, then the height of the transverse frame is adjusted according to the required cutting depth by the lifting platform, the cutting wheel disc is turned on, the movable frame is moved, the movable frame moves in the horizontal direction along the parallel pipe radial direction, the pipe opening edge is cut, when the cutting is completed, the movable frame is moved backward, the pipe is rotated by the rotating platform, the other cutting position is adjusted, and the above method is used for cutting until all the slots are cut. The pipe opening cutting device can cut the pipe opening edge circumferentially, the pipe and the rotating platform are clamped coaxially, then the cutting wheel disc is moved parallel to the pipe radial direction to cut the slot, so that the overall cutting precision can be high.

[0015] Other features and advantages of the present application will be described in detail in the following specific embodiments. BRIEF DESCRIPTION OF DRAWINGS

[0016] The accompanying drawings are included to provide a further understanding of the present application and are incorporated in and constitute a part of this specification, illustrate embodiments of the present application and serve to explain the principles of the present application, but are not intended to limit the present application. In the drawings:

[0017] Figure 1 is the overall structure schematic diagram of a preferred embodiment of the pipe opening slotting device;

[0018] Figure 2 is the bottom structure schematic diagram of a preferred embodiment of the pipe opening slotting device;

[0019] Figure 3 is the overhead structure schematic diagram of a preferred embodiment of the pipe opening slotting device;

[0020] Figure 4 is Figure 3 A-A cross-sectional structure schematic diagram of.

[0021] BRIEF DESCRIPTION OF DRAWINGS

[0022] 1-base; 2-platform plate; 3-arc plate; 4-first gear; 5-second gear; 6-rotary bearing; 7-first air cylinder; 8-side opening; 9-fixed seat; 10-movable pressing plate; 11-pipe; 12-lifting platform; 13-U-shaped block; 14-second air cylinder; 15-back plate; 16-side plate; 17-slotting wheel disc; 18-guide rod; 19-supporting column; 20-tower column; 21-rotary motor; 22-cutting motor; 23-bearing groove; 24-limiting ring. DETAILED DESCRIPTION

[0023] The specific embodiments of the present application will be described in detail below with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are merely intended to illustrate and explain the present application, and are not intended to limit the present application.

[0024] In the present application, unless otherwise stated, the orientation words contained in the terms such as "up and down, left and right, front and back, inside and outside" only represent the orientation of the terms in the conventional use state, or the common name understood by the person skilled in the art, and should not be regarded as a limitation of the terms.

[0025] Referring to Figures 1-4The pipe opening slotting device shown comprises a base 1, one end of the base 1 is provided with a rotating platform, a clamp for clamping a pipe 11 is arranged on the rotating platform, the other end of the base 1 opposite to the rotating platform is provided with a lifting platform 12, a transverse frame is fixedly connected to the lifting platform 12, a movable frame moving along a radial direction parallel to the pipe 11 is installed on the transverse frame, and a slotting wheel disc 17 is installed on the movable frame.

[0026] Through the implementation of the above technical scheme, when slotting, the pipe 11 to be slotted is first clamped on the rotating platform by the clamp, the pipe 11 is coaxial with the rotating platform, then the height of the transverse frame is adjusted according to the depth of the slot to be cut by the lifting platform 12, the slotting wheel disc 17 is turned on, and the movable frame is moved, so that the movable frame moves in the horizontal direction along the radial direction parallel to the pipe 11, and the edge of the pipe opening is slotted, when the slotting is completed, the movable frame is moved backward, the pipe 11 is rotated by the rotating platform, the other slotting position is adjusted, and the above-mentioned mode is used for slotting until all the slots are cut. The pipe opening slotting device can perform circumferential transposition slotting on the edge of the pipe opening, the pipe 11 is clamped coaxially with the rotating platform, and then the slotting wheel disc 17 moving along the radial direction parallel to the pipe 11 is used for slotting, so that the overall cutting precision can reach a high state.

[0027] In this embodiment, in order to further provide a rotating platform, the rotating platform comprises a column 20 and a platform plate 2 fixedly connected to the column 20; a bearing groove 23 is arranged on the base 1, a slewing bearing 6 is embedded in the bearing groove 23, and the bottom of the column 20 is inserted and fixed in the slewing bearing 6; a first gear 4 is sleeved on the upper end of the column 20, a motor compartment is arranged on the bottom of the base 1, a slewing motor 21 is installed in the motor compartment, and the shaft body of the slewing motor 21 is upwardly sleeved with a second gear 5 engaged with the first gear 4 after penetrating through the base 1. When rotating, the slewing motor 21 drives the second gear 5 to rotate, then drives the first gear 4 to rotate, and then drives the column 20 and the platform plate 2 to rotate.

[0028] In this embodiment, at least one side opening 8 communicating with the motor compartment is arranged on the side surface of the base 1, a limiting ring 24 is arranged at the bottom end of the bearing groove 23, and a plurality of supporting columns 19 are arranged on the bottom surface of the base 1. The arrangement of the side opening 8 increases the heat dissipation performance of the slewing motor 21, and the arrangement of the limiting ring 24 provides limiting for the bottom of the slewing bearing 6, so that the installation position of the slewing bearing 6 is more accurate.

[0029] In this embodiment, in order to further provide a clamp, the clamp comprises a plurality of arc-shaped plates 3 which are circumferentially fixed to the platform plate 2; one of the arc-shaped plates 3 is a movable pressing plate 10, and the outer side of the movable pressing plate 10 is provided with a fixing seat 9, and the fixing seat 9 is provided with a first cylinder 7 which is connected to the movable pressing plate 10. The inner diameter of the plurality of arc-shaped plates 3 is the same as the outer diameter of the pipeline 11 which needs to be machined, and the arc-shaped plates 3 are in contact with the pipeline 11, and when the pipeline 11 is inserted between the plurality of arc-shaped plates 3, the movable pressing plate 10 is pushed to press on the outer sidewall of the pipeline 11 by the first cylinder 7, so that the pipeline 11 is clamped.

[0030] In this embodiment, the lifting platform 12 is a hydraulic lifting plate, the transverse frame is a U-shaped block 13, the inside of the U-shaped block 13 is provided with a second cylinder 14, and the second cylinder 14 is connected to the movable frame. The opening end of the U-shaped block 13 is arranged away from the pipeline 11, and the connecting end is arranged to face the pipeline 11, and the movable frame can be moved in the radial direction parallel to the pipeline 11 by the working of the second cylinder 14.

[0031] In this embodiment, in order to further provide a movable frame structure, the movable frame comprises a back plate 15 and a side plate 16 which is fixed to the front part of the back plate 15, one of the side plates 16 is provided with a cutting motor 22, the shaft body of the cutting motor 22 penetrates through the two side plates 16, and the shaft body of the cutting motor 22 is provided with the slot wheel disc 17 which is located in the middle of the two side plates 16. The rotation of the cutting motor 22 can drive the slot wheel disc 17 to rotate, so as to cut the edge of the pipeline opening and cut out the slot.

[0032] In this embodiment, the back of the back plate 15 is fixed to the cylinder shaft of the second cylinder 14, and guide rods 18 are further arranged on both sides of the cylinder shaft, the guide rods 18 slide through the U-shaped block 13 and are fixed to the back of the back plate 15. The arrangement of the guide rods 18 improves the stability of the transverse movement of the movable frame as a whole.

[0033] The preferred embodiments of the utility model are described in detail above in combination with the drawings, but the utility model is not limited to the specific details in the above embodiments, and various simple modifications can be made to the technical solutions of the utility model within the technical concept of the utility model, and these simple modifications all belong to the protection scope of the utility model.

[0034] In addition, it should be noted that each specific technical feature described in the above specific embodiments can be combined in any appropriate manner without contradiction, and in order to avoid unnecessary repetition, the utility model will not further describe various possible combination manners.

[0035] In addition, various different embodiments of the present application can be combined arbitrarily, as long as they do not violate the spirit of the present application, and should be considered as disclosed by the present application.

Claims

1. A pipe opening grooving apparatus characterized by comprising: The pipeline notch cutting device comprises a base (1), one end of the base (1) is provided with a rotating platform, and a clamp for clamping a pipeline (11) is arranged on the rotating platform; The other end of the base (1) opposite to the rotating platform is provided with a lifting platform (12), a transverse frame is fixedly connected to the lifting platform (12), a movable frame moving along the radial direction of the pipeline (11) is arranged on the transverse frame, and a notch wheel disc (17) is arranged on the movable frame.

2. The pipe opening grooving apparatus of claim 1 wherein, The rotating platform comprises a column (20) and a platform plate (2) fixedly connected to the column (20); A bearing groove (23) is arranged on the base (1), a rotary bearing (6) is embedded in the bearing groove (23), and the bottom of the column (20) is inserted and fixed in the rotary bearing (6); A first gear (4) is sleeved on the upper end of the column (20), a motor cabin is arranged at the bottom of the base (1), and a rotary motor (21) is arranged in the motor cabin; The shaft body of the rotary motor (21) is sleeved with a second gear (5) engaged with the first gear (4) after penetrating upwardly through the base (1).

3. The pipe opening grooving apparatus of claim 2 wherein, At least one side opening (8) communicating with the motor cabin is arranged on the side surface of the base (1); A limiting ring (24) is arranged at the bottom end of the bearing groove (23), and a plurality of supporting columns (19) are arranged on the bottom surface of the base (1).

4. The pipe opening grooving apparatus of claim 2 wherein, The clamp comprises a plurality of arc-shaped plates (3) circumferentially fixed to the platform plate (2); One of the arc-shaped plates (3) is an active pressing plate (10), a fixed seat (9) is arranged on the outer side of the active pressing plate (10), and a first air cylinder (7) connected to the active pressing plate (10) is arranged on the fixed seat (9).

5. The pipe notch cutting apparatus of claim 1, wherein, The lifting platform (12) is a hydraulic lifting plate, the transverse frame is a U-shaped block (13), a second air cylinder (14) is arranged in the U-shaped block (13), and the second air cylinder (14) is connected to the movable frame.

6. The pipe opening grooving apparatus of claim 5 wherein, The movable frame comprises a back plate (15) and a side plate (16) fixed to the front part of the back plate (15); A cutting motor (22) is arranged on one of the side plates (16), and the shaft body of the cutting motor (22) penetrates through the two side plates (16); The notch wheel disc (17) is arranged on the shaft body of the cutting motor (22) and located between the two side plates (16).

7. The pipe opening grooving apparatus of claim 6 wherein, The back surface of the back plate (15) is fixed to the cylinder shaft of the second air cylinder (14); Guide rods (18) are further arranged on both sides of the cylinder shaft, the guide rods (18) are slidingly arranged through the U-shaped block (13) and fixed to the back surface of the back plate (15).

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