CN219485824U

CN219485824U - Pipe cutting device

Info

Publication number: CN219485824U
Application number: CN202320685000.4U
Authority: CN
Inventors: 戈亮; 李明
Original assignee: Xi'an Mingde Composite Material Co ltd
Current assignee: Xi'an Mingde Composite Material Co ltd
Priority date: 2023-03-30
Filing date: 2023-03-30
Publication date: 2023-08-08
Anticipated expiration: 2033-03-30

Abstract

The utility model discloses a pipe cutting device, which comprises: the movable plate is provided with a cutter below the movable plate, and the cutter is used for cutting the pipe; the top end of the cutter is connected with a rotary positioning device, the rotary positioning device is rotationally connected with the middle part of the movable plate, and both sides of the cutter are provided with elastic pressing mechanisms; the rotary positioning device comprises a rotary plate, a rotary column and an elastic positioning mechanism, wherein the rotary plate is fixedly arranged at the top end of the cutter, and the bottom end of the rotary column is fixedly connected with the top end of the rotary plate. The utility model utilizes the arrangement mode of the rotary positioning device and the elastic pressing mechanism, thereby realizing the angle adjustment of the cutter, enabling the cutting blade of the cutter to be parallel to the axis of the pipeline, and then driving the cutter to move downwards by the hydraulic cylinder, so as to realize the cutting of the pipeline in the transverse direction and the longitudinal direction, and enabling the cutting of the pipeline to be more flexible.

Description

Pipe cutting device

Technical Field

The utility model relates to the field of cutting devices, in particular to a pipe cutting device.

Background

In the cutting of pipeline, generally need carry out the centre gripping to the pipeline, then drive the cutting machine through elevating system and move down and cut off vertically, as patent number 202221234501.2 is a tubular product cutting device's utility model patent, and this patent discloses a tubular product cutting device, including the bottom plate, the riser lower extreme of L shaped plate is connected in the middle part of the upside one end of bottom plate, the casing downside of the diaphragm upside one end fixed connection electric putter of L shaped plate, electric putter's output axostylus axostyle passes the diaphragm one end middle part of L shaped plate. According to the pipe cutting machine, one end of the pipe is clamped and fixed through the two clamping plates, so that the phenomenon of moving the pipe is avoided when the pipe is cut.

However, in the above patent, the cutting blade cannot be adjusted in angle, so that the cutting blade is always perpendicular to the clamped pipeline, so that the cutting blade can only cut the pipeline vertically, and the pipeline cannot be cut into symmetrical halves in the axial direction of the pipeline, and the pipeline cannot be cut transversely, so that the cutting device is not flexible in use.

Disclosure of Invention

The utility model aims to provide a pipe cutting device for solving the problems in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a pipe cutting apparatus comprising:

the movable plate is provided with a cutter below, and the cutter is used for cutting the pipe;

the top end of the cutter is connected with a rotary positioning device, the rotary positioning device is rotationally connected with the middle part of the movable plate, and both sides of the cutter are provided with elastic pressing mechanisms;

the rotary positioning device comprises a rotary plate, a rotary column and an elastic positioning mechanism, wherein the rotary plate is fixedly arranged at the top end of the cutter, the bottom end of the rotary column is fixedly connected with the top end of the rotary plate, the rotary column is rotationally connected with the movable plate, and the elastic positioning mechanism is installed on one side of the rotary plate in a penetrating mode.

Preferably, a round groove is formed in the bottom of the moving plate, a bearing is mounted in the round groove, and the rotating column is rotationally connected with the moving plate through the bearing.

Preferably, the top of one side of the rotating plate is provided with a groove, and the bottom of the elastic positioning mechanism is connected with the inner cavity of the groove in a sliding and penetrating way.

Preferably, the elastic positioning mechanism comprises a first spring, a connecting plate and a positioning clamping block, one end of the first spring is connected with the inner wall of the groove, the other end of the first spring is connected with the connecting plate, and the positioning clamping block is fixedly connected to the top of the connecting plate.

Preferably, the elastic positioning mechanism further comprises a pressing block and a limiting rod, one end of the pressing block is connected with the bottom of the connecting plate, the pressing block is connected with the rotating plate in a sliding penetrating mode, the limiting rod is arranged in the first spring, the limiting rod is connected with the connecting plate in a sliding penetrating mode, and two ends of the limiting rod are fixedly connected with the inner wall of the groove.

Preferably, the arc wall has been seted up to the bottom of movable plate, the location draw-in groove has all been seted up at the both ends of arc wall, location draw-in groove and location fixture block mutually support, the top of movable plate is provided with the roof, the pneumatic cylinder is installed on the top of roof, the output of pneumatic cylinder is connected with the top of movable plate.

Preferably, the elastic pressing mechanism comprises a sleeve, a second spring and an extrusion block, the top end of the sleeve is connected with the bottom end of the movable plate, the bottom of the sleeve is connected with a positioning rod in a sliding penetrating mode, the bottom end of the positioning rod is connected with the extrusion block, and the second spring is movably sleeved outside the positioning rod.

The utility model has the technical effects and advantages that:

(1) According to the utility model, by means of the arrangement mode of the matching of the rotary positioning device and the elastic pressing mechanism, the positioning clamping block is matched to the inner cavity of the other positioning clamping groove again under the elastic support of the first spring, the position of the rotary plate is limited, the position of the rotated cutter is more stable, so that the angle adjustment of the cutter can be realized, the cutting blade of the cutter is parallel to the axis of the pipeline, and then the cutter is driven to move downwards by the hydraulic cylinder, so that the transverse and longitudinal cutting of the pipeline can be realized, and the pipeline is cut more flexibly;

(2) According to the utility model, the first spring and the limiting rod are matched, and the sliding penetration between the limiting rod and the connecting plate is adopted, so that the movement of the connecting plate can be limited, the movement of the connecting plate is more stable, the elastic support of the connecting plate is facilitated through the compression deformation of the first spring, and the matching between the positioning clamping block and the positioning clamping groove is more stable.

Drawings

Fig. 1 is a schematic diagram of the front structure of the present utility model.

Fig. 2 is a schematic structural view of a rotary positioning device according to the present utility model.

FIG. 3 is a schematic view of the structure of the elastic positioning mechanism of the present utility model.

Fig. 4 is a schematic view showing the bottom structure of the arc-shaped groove of the present utility model.

Fig. 5 is a schematic view of the internal side structure of the elastic pressing mechanism of the present utility model.

In the figure: 1. a moving plate; 101. an arc-shaped groove; 102. positioning clamping grooves; 2. a cutter; 3. a rotary positioning device; 31. a rotating plate; 32. rotating the column; 33. an elastic positioning mechanism; 331. a first spring; 332. a connecting plate; 333. positioning a clamping block; 334. pressing the blocks; 335. a limit rod; 4. an elastic pressing mechanism; 41. a sleeve; 42. a second spring; 43. extruding a block; 5. a top plate; 6. and a hydraulic cylinder.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The present utility model provides a pipe cutting apparatus as shown in fig. 1 to 5, comprising:

the pipe cutting device comprises a moving plate 1, wherein a cutter 2 is arranged below the moving plate, the cutter 2 is used for cutting pipes, an arc-shaped groove 101 is formed in the bottom of the moving plate 1, positioning clamping grooves 102 are formed in two ends of the inner wall of the arc-shaped groove 101, the positioning clamping grooves 102 are mutually matched with positioning clamping blocks 333, a top plate 5 is arranged above the moving plate 1, a hydraulic cylinder 6 is arranged at the top end of the top plate 5, the output end of the hydraulic cylinder 6 is connected with the top of the moving plate 1, lifting movement of the moving plate 1 is conveniently controlled through the hydraulic cylinder 6, and cutting of a pipe is conveniently performed through cutting blades on the cutter 2;

the top end of the cutter 2 is connected with a rotary positioning device 3, the rotary positioning device 3 is rotationally connected with the middle part of the movable plate 1, elastic pressing mechanisms 4 are arranged on two sides of the cutter 2, each elastic pressing mechanism 4 comprises a sleeve 41, a second spring 42 and an extrusion block 43, the top end of the sleeve 41 is connected with the bottom end of the movable plate 1, the bottom of the sleeve 41 is connected with a positioning rod in a sliding penetrating way, the bottom end of the positioning rod is connected with the extrusion block 43, the second spring 42 is movably sleeved outside the positioning rod, the second spring 42 is convenient for elastically supporting the position of the extrusion block 43, elastic extrusion of a pipeline is realized, and the limiting of the pipeline is facilitated through a V-shaped groove at the bottom of the extrusion block 43, so that the two elastic pressing mechanisms 4 can press and limit the pipeline, and the angle relative to the cutter 2 is more accurate when the pipeline is cut;

the rotary positioning device 3 comprises a rotary plate 31, a rotary column 32 and an elastic positioning mechanism 33, wherein the rotary plate 31 is fixedly arranged at the top end of the cutter 2, the bottom end of the rotary column 32 is fixedly connected with the top end of the rotary plate 31, the rotary column 32 is rotationally connected with the movable plate 1, the elastic positioning mechanism 33 is installed on one side of the rotary plate 31 in a penetrating way, a circular groove is formed in the bottom of the movable plate 1, a bearing is arranged in the circular groove, the rotary column 32 is rotationally connected with the movable plate 1 through the bearing, so that the rotary plate 31 can rotate by taking the axis of the rotary column 32 as the center of a circle, and the relative position between the rotary plate 31 and the movable plate 1 is conveniently positioned through the elastic positioning mechanism 33;

the top of rotor plate 31 one side is seted up flutedly, the bottom of elastic positioning mechanism 33 is connected with the inner chamber slip alternate of recess, elastic positioning mechanism 33 includes first spring 331, connecting plate 332 and location fixture block 333, the one end of first spring 331 is connected with the inner wall of recess, the other end and the connecting plate 332 of first spring 331 are connected, location fixture block 333 fixed connection is in the top of connecting plate 332, elastic positioning mechanism 33 still includes pressing piece 334 and gag lever post 335, the one end of pressing piece 334 is connected with the bottom of connecting plate 332, pressing piece 334 is connected with rotor plate 31 slip alternate, the gag lever post 335 sets up in the inside of first spring 331, gag lever post 335 is connected with connecting plate 332 slip alternate, the both ends of gag lever post 335 are connected with the inner wall fixed of recess, through the slip alternate between gag lever post 335 and the connecting plate 332, thereby can carry out the spacing to the removal of connecting plate 332, make the removal of connecting plate 332 more stable, through the compression set of first spring 331, the elastic support of connecting plate 332 is convenient for between location fixture block 333 and the location fixture 102, the cooperation is more stable, through pressing piece 334 is convenient for to the propelling movement to connecting plate 332, the horizontal movement space is provided for through the recess.

The working principle of the utility model is as follows:

in use, when the pipeline needs to be cut vertically and longitudinally, the pipeline is placed under the elastic pressing mechanism 4, the hydraulic cylinder 6 drives the moving plate 1 to move downwards, so that the moving plate 1 drives the cutter 2 and the elastic pressing mechanism 4 to move downwards synchronously, the two elastic pressing mechanisms 4 can press the pipeline and simultaneously straighten the pipeline, the cutter 2 and the pipeline are in a vertical state, longitudinal cutting of the pipeline can be achieved, when the pipeline needs to be transversely cut, the pressing block 334 is extruded, the pressing block 334 pushes the connecting plate 332 to move horizontally, the connecting plate 332 compresses and deforms the first spring 331, meanwhile, the positioning clamping block 333 is driven to move horizontally, the positioning clamping block 333 is separated from the inner cavity of one positioning clamping groove 102, the positioning clamping block moves to the inner part of the arc-shaped groove 101, the rotating plate 31 can be rotated by taking the axis of the rotating column 32 as the circle center, the cutter 2 can be driven to rotate by 90 degrees, then the external force applied to the pressing block 334 can be released, when the first spring 331 needs to transversely cut the pipeline, the other positioning clamping block 331 is matched with the other positioning clamping block 31 to move horizontally, the cutting plate 2 can be driven by the cutting cylinder 2, and the cutting position of the pipeline can be more stable, and the cutting position of the pipeline can be adjusted, and the cutting position of the pipeline can be cut 2 can be more transversely adjusted, and the cutting the pipeline can be cut by the cutting the position of the pipeline can 2 can be more transversely and adjusted, and the position the cutting device can be more transversely and the 2 can be more stable by the position 2 can be cut by the opposite the position through the position 2.

Finally, it should be noted that: the foregoing description of the preferred embodiments of the present utility model is not intended to be limiting, but rather, it will be apparent to those skilled in the art that the foregoing description of the preferred embodiments of the present utility model can be modified or equivalents can be substituted for some of the features thereof, and any modification, equivalent substitution, improvement or the like that is within the spirit and principles of the present utility model should be included in the scope of the present utility model.

Claims

1. A pipe cutting apparatus comprising:

a moving plate (1), a cutter (2) is arranged below the moving plate, and the cutter (2) is used for cutting the pipe;

the method is characterized in that: the top end of the cutter (2) is connected with a rotary positioning device (3), the rotary positioning device (3) is rotationally connected with the middle part of the movable plate (1), and elastic pressing mechanisms (4) are arranged on two sides of the cutter (2);

the rotary positioning device (3) comprises a rotary plate (31), a rotary column (32) and an elastic positioning mechanism (33), wherein the rotary plate (31) is fixedly arranged at the top end of the cutter (2), the bottom end of the rotary column (32) is fixedly connected with the top end of the rotary plate (31), the rotary column (32) is rotationally connected with the movable plate (1), and the elastic positioning mechanism (33) is installed on one side of the rotary plate (31) in a penetrating mode.

2. A pipe cutting device according to claim 1, characterized in that the bottom of the moving plate (1) is provided with a circular groove, the inside of the circular groove is provided with a bearing, and the rotating column (32) is rotationally connected with the moving plate (1) through the bearing.

3. The pipe cutting device according to claim 1, wherein the top of one side of the rotating plate (31) is provided with a groove, and the bottom of the elastic positioning mechanism (33) is connected with the inner cavity of the groove in a sliding and penetrating manner.

4. A pipe cutting apparatus according to claim 3, wherein the elastic positioning mechanism (33) comprises a first spring (331), a connecting plate (332) and a positioning block (333), one end of the first spring (331) is connected with the inner wall of the groove, the other end of the first spring (331) is connected with the connecting plate (332), and the positioning block (333) is fixedly connected to the top of the connecting plate (332).

5. The pipe cutting device according to claim 4, wherein the elastic positioning mechanism (33) further comprises a pressing block (334) and a limiting rod (335), one end of the pressing block (334) is connected with the bottom of the connecting plate (332), the pressing block (334) is connected with the rotating plate (31) in a sliding and inserting mode, the limiting rod (335) is arranged in the first spring (331), the limiting rod (335) is connected with the connecting plate (332) in a sliding and inserting mode, and two ends of the limiting rod (335) are fixedly connected with the inner wall of the groove.

6. The pipe cutting device according to claim 1, wherein the bottom of the movable plate (1) is provided with an arc groove (101), both ends of the inner wall of the arc groove (101) are provided with positioning clamping grooves (102), the positioning clamping grooves (102) are matched with positioning clamping blocks (333), a top plate (5) is arranged above the movable plate (1), the top end of the top plate (5) is provided with a hydraulic cylinder (6), and the output end of the hydraulic cylinder (6) is connected with the top of the movable plate (1).

7. The pipe cutting device according to claim 1, wherein the elastic pressing mechanism (4) comprises a sleeve (41), a second spring (42) and an extrusion block (43), the top end of the sleeve (41) is connected with the bottom end of the movable plate (1), a positioning rod is connected to the bottom of the sleeve (41) in a sliding penetrating manner, the bottom end of the positioning rod is connected with the extrusion block (43), and the second spring (42) is movably sleeved outside the positioning rod.