Pipe cutting angle accurate control device of pipe cutting machine

Abstract

The utility model relates to the technical field of pipe cutting machines, in particular to a pipe cutting angle accurate control device of a pipe cutting machine, which comprises a machine table and a support, a vertical plate is fixedly connected with the top end of the machine table in a welding mode, the front end of the vertical plate is fixedly connected with a machine shell of a first servo motor, and the tail end of a main shaft of the first servo motor is fixedly connected with an angle adjusting assembly. The laser cutting assembly is installed on the inner side of the angle adjusting assembly, the angle adjusting assembly comprises an annular frame, limiting rings are fixedly connected to the left side and the right side of the annular frame correspondingly, rotating rollers are fixedly connected to the front end and the rear end of the annular frame correspondingly, and ball bearings are fixedly connected to the outer sides of the rotating rollers; according to the pipe beveling device, the device can be flexibly adjusted according to the beveling angle needed by a pipe, it is guaranteed that the shape of a cut seam of the pipe is regular, the size of the cut seam is accurate, and therefore the finished product quality of the pipe is remarkably improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to pipe cutting machine technical field, concretely is a pipe cutting machine's pipe cutting angle precision control device. BACKGROUND

[0002] Pipe cutting machine is a kind of mechanical equipment specially used for cutting pipe, is widely used in metal processing, construction, machinery manufacturing etc.

[0003] Laser pipe cutting machine is a kind of pipe cutting machine, laser pipe cutting machine utilizes high-energy laser beam to carry out accurate cutting of metal pipe or other materials high-tech equipment, its working principle is through laser to generate high-energy density laser beam, focuses to pipe surface, makes material instantaneous melt or gasification, to realize cutting;

[0004] When laser pipe cutting machine carries out pipe bevel cutting, cutting head needs to be adjusted in real time according to the cutting position of pipe, to ensure that laser beam and pipe surface keep proper angle, if cutting head cannot carry out this dynamic adjustment, it is easy to lead to irregular cutting seam shape, size accuracy does not reach standard etc. UTILITY MODEL CONTENTS

[0005] The utility model discloses a pipe cutting angle precision control device of pipe cutting machine to solve the problem of cutting quality if cutting head cannot carry out this dynamic adjustment, it is easy to lead to irregular cutting seam shape, size accuracy does not reach standard etc.

[0006] To achieve the above object, the utility model provides the following technical scheme:

[0007] A pipe cutting angle precision control device of a pipe cutting machine, which comprises a machine table and a support, a vertical plate is fixedly connected to the top end of the machine table, the front end of the vertical plate is fixedly connected with the machine shell of a first servo motor, the tail end of the main shaft of the first servo motor is fixedly connected with an angle adjusting assembly, a laser cutting assembly is installed in the inner side of the angle adjusting assembly, the angle adjusting assembly comprises a ring frame, limit rings are fixedly connected to the left side and the right side of the ring frame, rotating rollers are fixedly connected to the front end and the rear end of the ring frame, ball bearings are fixedly connected to the outer side of the rotating rollers, the laser cutting assembly comprises a frame plate, a rotating column is rotatably connected to the inner side of the frame plate, a rubber sleeve is fixedly connected to the outer side of the rotating column, a second servo motor is fixedly connected to the right side of the frame plate, an extension rod is fixedly connected to the tail end of the main shaft of the second servo motor, a gear is fixedly connected to the outer side of the extension rod, a laser cutting head is fixedly connected to the top end of the frame plate, and the outer side of the gear is engaged with the inner side of the ring frame.

[0008] As a further optimization of the utility model, the top end of the machine table is fixedly connected with a support through bolts, the upper end of the support is fixedly connected with a sleeve ring through bolts, threaded holes are formed in the upper end of the support and the inner side of the sleeve ring, and the support and the sleeve ring are clamped with the pipe.

[0009] As a further optimization of the utility model, the front end and the rear end of the machine table are fixedly connected with vertical plates, shaft holes are formed in the inner side of the vertical plates, the rotating rollers and the ball bearings are embeddedly installed in the inner side of the shaft holes of the vertical plates, and the outer side of the ball bearings is fixedly connected to the inner side of the shaft holes of the vertical plates.

[0010] As a further optimization of the utility model, the main shaft of the first servo motor is fixedly connected with the front end of the rotating roller, the shape of the ring frame is a circular body, and the inner side of the ring frame is fixedly provided with teeth.

[0011] As a further optimization of the utility model, the shape of the limit ring is a circular body, the outer side of the ring frame is in close contact with the outer side of the rubber sleeve, and the center of the limit ring and the center of the ring frame are on the same horizontal line.

[0012] As a further optimization of the utility model, the inner side of the frame plate close to the rotating column and the extension rod is provided with a through hole, and the extension rod is rotatably connected to the inner side of the through hole of the frame plate.

[0013] As a further optimization of the utility model, the left end and the right end of the frame plate are provided with rotating columns and rubber sleeves, the lower end of the frame plate is sleeved on the outer side of the ring frame, the front end of the machine table is provided with a controller, and the second servo motor, the laser cutting head and the first servo motor are electrically connected with the controller.

[0014] Compared with the prior art, the utility model has the advantages that:

[0015] The utility model discloses a pipe cutting device, including stand, angle adjusting assembly and laser cutting assembly, angle adjusting assembly and laser cutting assembly are connected to the stand, angle adjusting assembly is connected to the laser cutting assembly, angle adjusting assembly is connected to the laser cutting assembly.

[0016] Meanwhile, by setting multiple key components such as rotating column and rubber sleeve, the stability of the cutting head during movement is further enhanced, cutting errors caused by vibration or insufficient friction are reduced, in addition, the omnidirectional rotation design of the cutting head enables the equipment to adapt to the complex shape of the pipe and the cutting requirements of different angles, improves the versatility and applicability of the equipment, reduces the processing cost and time waste caused by equipment limitations, this design not only improves the cutting efficiency, but also reduces manual intervention, further optimizes the overall process of pipe processing. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the overall structure schematic diagram of the utility model;

[0018] Figure 2 It is the support structure schematic diagram of the utility model;

[0019] Figure 3 It is the angle adjusting assembly structure schematic diagram of the utility model;

[0020] Figure 4 It is the laser cutting assembly structure schematic diagram of the utility model.

[0021] In the drawing: 1, machine table; 2, support; 3, collar; 4, vertical plate; 5, first servo motor;

[0022] 6, angle adjusting assembly; 61, ring stand; 62, limit ring; 63, rotating roller; 64, ball bearing;

[0023] 7, laser cutting assembly; 71, frame plate; 72, rotating column; 73, rubber sleeve; 74, second servo motor; 75, extension rod; 76, gear; 77, laser cutting head. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.

[0025] It is to be understood that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments in accordance with the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It will be further understood that the terms "comprises" and / or "comprising," when used in this specification, specify the presence of stated features, steps, operations, elements, components, and / or groups thereof, but do not preclude the presence or addition of one or more other features, steps, operations, elements, components, and / or groups thereof.

[0026] Referring to Figures 1-4 The utility model provides a technical scheme:

[0027] A pipe cutting angle precision control device of pipe cutting machine, including machine table 1 and support 2, machine table 1 top end welding fixed connection has riser plate 4, and the front end of riser plate 4 is fixedly connected with the machine shell of first servo motor 5, and the tail end of the main shaft of first servo motor 5 is fixedly connected with angle adjusting assembly 6, and laser cutting assembly 7 is installed in the inner side of angle adjusting assembly 6, and angle adjusting assembly 6 includes ring frame 61, and the left side and the right side of ring frame 61 are fixedly connected with limit ring 62, and the front end and the rear end of ring frame 61 are fixedly connected with rotating roller 63, and the outer side of rotating roller 63 is fixedly connected with ball bearing 64, and laser cutting assembly 7 includes frame plate 71, and frame plate 71 inner side is rotatably connected with rotating column 72, and the outer side of rotating column 72 is fixedly connected with rubber sleeve 73, and frame plate 71 right side is fixedly connected with second servo motor 74, and the tail end of the main shaft of second servo motor 74 is fixedly connected with extension rod 75, and the outer side of extension rod 75 is fixedly connected with gear 76, and frame plate 71 top end is fixedly connected with laser cutting head 77, and the outer side of gear 76 is engaged with the inner side of ring frame 61.

[0028] As a further implementation of the scheme, the top end of the machine table 1 is fixedly connected with the support 2 by bolts, and the upper end of the support 2 is fixedly connected with the collar 3 by bolts. Threaded holes are formed in the upper end of the support 2 and the inner side of the collar 3. The pipe is clamped between the support 2 and the collar 3. Through the above arrangement, the pipe can be stably clamped during cutting, avoiding cutting errors caused by pipe loosening, improving cutting precision and product quality. At the same time, the design of the threaded holes facilitates quick installation and disassembly according to different pipe diameters, improving the versatility and operation convenience of the equipment.

[0029] As a further implementation of the scheme, the front end and the rear end of the machine table 1 are fixedly connected with the riser plate 4. The inner side of the riser plate 4 is provided with an axle hole. The rotating roller 63 and the ball bearing 64 are embedded and installed on the inner side of the axle hole of the riser plate 4. The outer side of the ball bearing 64 is fixedly connected on the inner side of the axle hole of the riser plate 4. Through the above arrangement, the cutting head can run smoothly during rotation, reducing vibration and shaking. This structural design improves the stability of the cutting head, ensuring the accurate positioning of the laser beam during cutting, and further improving the cutting quality and efficiency.

[0030] As a further implementation of the present scheme, the main shaft of the first servo motor 5 is fixedly connected with the front end of the rotating roller 63, the shape of the ring frame 61 is a circular body, the inner side of the ring frame 61 is fixedly provided with a gear, the shape of the limiting ring 62 is a circular body, the outer side of the ring frame 61 is in close contact with the outer side of the rubber sleeve 73, and the center of the limiting ring 62 is on the same horizontal line as the center of the ring frame 61. Through the above setting, the angle adjustment function of the cutting head can be realized. The first servo motor 5 is driven by the controller to rotate the main shaft, which drives the whole ring frame 61 to rotate, thereby realizing flexible adjustment of the cutting angle. This design makes the equipment adapt to the bevel cutting needs of different pipes, improves the versatility and applicability of the equipment.

[0031] As a further implementation of the present scheme, the frame plate 71 is provided with a through hole near the inner side of the rotating column 72 and the extension rod 75, the extension rod 75 is rotatably connected to the inner side of the through hole of the frame plate 71, the frame plate 71 is provided with a rotating column 72 and a rubber sleeve 73 at the left end and the right end, the lower end of the frame plate 71 is sleeved on the outer side of the ring frame 61, the front end of the machine table 1 is provided with a controller, the second servo motor 74, the laser cutting head 77 and the first servo motor 5 are electrically connected with the controller. Through the above setting, the stability of the cutting head during movement can be improved, and the cutting error caused by vibration can be reduced. At the same time, the electrical connection of the controller with the second servo motor 74, the laser cutting head 77 and the first servo motor 5 realizes the automatic control of the cutting process, improves the convenience of operation and the cutting efficiency.

[0032] Work flow: during installation, according to the batch of pipes, select the corresponding specifications of the support 2 and the collar 3, fix the support 2 on the upper end of the machine table 1 through bolts, place the pipe on the upper end of the support 2, and fix the collar 3 on the support 2 through bolts, the center of the collar 3 is on the same horizontal line as the center of the ring frame 61.

[0033] When the cutting angle is adjusted, according to the angle required for cutting the pipe, the first servo motor 5 is started by the controller, the main shaft of the first servo motor 5 drives the rotating roller 63 to rotate, the limiting ring 62 is rotatably connected to the inner side of the vertical plate 4 through the ball bearing 64, at the same time, the rotating roller 63 drives the ring frame 61 and the laser cutting assembly 7 to rotate as a whole, when the slope adjustment of the ring frame 61 is completed, the first servo motor 5 is stopped, the main shaft of the first servo motor 5 is self-locked, at this time, the laser cutting head 77 is started by the controller, the laser cutting head 77 cuts the pipe, the laser cutting head 77 can be electrically connected with the controller through the flexible wire, the flexible wire is laid in the direction from the machine table 1 to the laser cutting head 77, and a distance is left between the flexible wires, the distance can make the laser cutting assembly 7 rotate flexibly on the ring frame 61, at the same time, the second servo motor 74 is started by the controller, the second servo motor 74 drives the gear 76 to rotate through the extension rod 75, the gear 76 is engaged with the inner side of the ring frame 61, when the gear 76 rotates, the frame plate 71 moves, when the frame plate 71 moves, the rotating column 72 rotates in the inner side of the frame plate 71 driven by the rubber sleeve 73, at the same time, the laser cutting head 77 moves, the outer side of the rubber sleeve 73 is attached to the outer side of the limiting ring 62, at the same time, the number of the rotating column 72 and the rubber sleeve 73 on one side is two, which can improve the stability of the laser cutting assembly 7 when moving as a whole, the material of the rubber sleeve 73 is rubber, which can improve the friction between the rubber sleeve 73 and the limiting ring 62, when the laser cutting assembly 7 rotates as a whole with the ring frame 61 as the axis, the effect of cutting one round of the pipe is realized, the cutting mode can be flexibly adjusted according to the angle required for beveling the pipe, the convenience of use is improved, the shape of the pipe cutting seam is ensured to be regular and the size is ensured to be accurate, and the finished product quality of the pipe is improved.

[0034] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made thereto without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A pipe cutting angle precision control device of a pipe cutting machine, comprising a machine table (1) and a support (2), characterized in that: The machine table (1) top end welding fixed connection has the vertical board (4), the vertical board (4) front end and the first servo motor (5) shell fixed connection, the first servo motor (5) main shaft end and angle adjusting assembly (6) fixed connection, angle adjusting assembly (6) inside installation has laser cutting assembly (7); The angle adjusting assembly (6) includes a ring holder (61), the left and right sides of the ring holder (61) are fixedly connected with limit rings (62), and the front and rear ends of the ring holder (61) are fixedly connected with rotating rollers (63). The outer side of the rotating roller (63) is fixedly connected with a ball bearing (64). The laser cutting assembly (7) includes a frame plate (71), the inner side of the frame plate (71) is rotatably connected with a rotating column (72), the outer side of the rotating column (72) is fixedly connected with a rubber sleeve (73), the right side of the frame plate (71) is fixedly connected with a second servo motor (74), the main shaft end of the second servo motor (74) is fixedly connected with an extension rod (75), the outer side of the extension rod (75) is fixedly connected with a gear (76), and the top end of the frame plate (71) is fixedly connected with a laser cutting head (77). The outer side of the gear (76) is engaged with the inner side of the ring holder (61).

2. The pipe cutting angle precision control device of a pipe cutting machine according to claim 1, characterized in that: The top end of the machine table (1) is fixedly connected with a support (2) through bolts, the upper end of the support (2) is fixedly connected with a sleeve ring (3) through bolts, and threaded holes are formed in the upper end of the support (2) and the inner side of the sleeve ring (3). The support (2) and the sleeve ring (3) clamp the pipe.

3. The pipe cutting angle precision control device of a pipe cutting machine according to claim 1, characterized in that: The front and rear ends of the machine table (1) are fixedly connected with vertical plates (4), the inner side of the vertical plate (4) is provided with an axle hole, the rotating roller (63) and the ball bearing (64) are embeddedly installed on the inner side of the axle hole of the vertical plate (4), and the outer side of the ball bearing (64) is fixedly connected on the inner side of the axle hole of the vertical plate (4).

4. The pipe cutting angle precision control device of a pipe cutting machine according to claim 1, characterized in that: The main shaft of the first servo motor (5) is fixedly connected with the front end of the rotating roller (63), the shape of the ring holder (61) is a circular body, and the inner side of the ring holder (61) is fixedly connected with teeth.

5. The device for precise control of pipe cutting angle of a pipe cutting machine according to claim 1, characterized in that: The shape of the limit ring (62) is a circular body, the outer side of the ring holder (61) is in close contact with the outer side of the rubber sleeve (73), and the center of the limit ring (62) and the center of the ring holder (61) are on the same horizontal line.

6. The device for precise control of pipe cutting angle of a pipe cutting machine according to claim 1, characterized in that: The inner sides of the frame plate (71) close to the rotating column (72) and the extension rod (75) are both provided with through holes, and the extension rod (75) is rotatably connected on the inner side of the through hole of the frame plate (71).

7. The device for precise control of pipe cutting angle of a pipe cutting machine according to claim 1, characterized in that: The left and right ends of the frame plate (71) are both provided with rotating columns (72) and rubber sleeves (73), the lower end of the frame plate (71) is sleeved on the outer side of the ring holder (61), the front end of the machine table (1) is provided with a controller, and the second servo motor (74), the laser cutting head (77) and the first servo motor (5) are electrically connected with the controller.

Images