Device for chamfering metal pipe

Abstract

The utility model provides a metal pipe chamfering device which comprises a machining table, a chamfering machine is installed at one end of the top of the machining table, and two sliding grooves are formed in the top of the other end of the machining table. A pulley positioning assembly is installed in the sliding groove area and comprises two bidirectional lead screws, four nut bases, a first motor, a first U-shaped base installed on the nut bases and a fixed pulley rotationally connected to the first U-shaped base. A supporting frame is installed at the position, between the two sliding grooves, of the top of the machining table, a driving pulley assembly is installed on the supporting frame, and the driving pulley assembly comprises an electric push rod, a second U-shaped base, a driving pulley and a second motor. According to the device, three-point positioning can be carried out on metal pipes with different pipe diameters through the pulley positioning assembly and the driving pulley assembly, the positioning face is a rolling face, the device is matched with a chamfering machine to rapidly carry out comprehensive chamfering machining on the pipe edges of the metal pipes, manual intervention is not needed, the chamfering effect is guaranteed, and the machining efficiency is improved.

Description

Technical Field

[0001] The utility model mainly relates to the technical field of metal pipe processing, and particularly relates to a device for chamfering metal pipes. Background Technique

[0002] After the metal pipe is cut, burrs and sharp edges are likely to remain on the cut surface. The metal pipe chamfering machine is used to chamfer the metal pipe and remove the sharp burrs and edges generated by cutting on the periphery of the metal pipe.

[0003] When the chamfering machine is in use, since the positions where the pipe needs to be chamfered are generally at both ends of the pipe, and the area to be chamfered is annular, during chamfering, it is necessary to manually rotate the metal pipe to cooperate with the chamfering machine for chamfering operation. This method, on the one hand, cannot fix the position of the metal pipe, affecting the chamfering effect and the processing efficiency. Content of the Utility Model

[0004] The utility model mainly provides a device for chamfering metal pipes to solve the technical problems proposed in the above background technique.

[0005] The technical solution adopted by the utility model to solve the above technical problems is as follows:

[0006] A device for chamfering metal pipes includes a processing table. One end of the top of the processing table is equipped with a chamfering machine, and two chutes are arranged at the other end of the top;

[0007] A pulley positioning component is installed in the chute area. The pulley positioning component includes two bidirectional lead screws respectively rotatably connected in the two chutes, four nut seats symmetrically installed on the two bidirectional lead screws, a first motor connected to the bidirectional lead screws, a first U-shaped seat installed on the nut seats, and a fixed pulley rotatably connected to the first U-shaped seat;

[0008] A support frame is installed on the top of the processing table between the two chutes. A driving pulley component is installed on the support frame. The driving pulley component includes an electric push rod installed at the center of the top of the support frame, and a second U-shaped seat installed at the bottom of the output rod of the electric push rod. A driving pulley rotatably connected in the second U-shaped seat, and a second motor is installed on one side of the driving pulley.

[0009] Further, the distance between the support frame and the two chutes is the same, and the electric push rod is located on the central axis of the chute.

[0010] Further, an anti-slip rubber sleeve is arranged on the outer surface of the driving pulley.

[0011] Further, a groove is arranged at the inner bottom of the first U-shaped seat, and a positioning bolt is installed in the groove. The positioning bolt is connected to the nut seat.

[0012] Further, the pulley positioning assembly further includes two transmission wheels rotatably connected to one side of the processing table. A tension belt is sleeved between the two transmission wheels, and one ends of the two bidirectional lead screws are respectively connected to the centers of the two transmission wheels.

[0013] Further, an electric drive linear module is installed in the chamfering machine area. A U-shaped frame is installed on the driving block of the electric drive linear module, and the chamfering machine is installed inside the U-shaped frame.

[0014] Further, one end of the chamfering machine is rotatably connected to the U-shaped frame through a rotating shaft, and a third motor connected to the rotating shaft at one end of the chamfering machine is arranged outside the U-shaped frame.

[0015] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0016] Through the two fixed pulleys of the pulley positioning assembly and the driving pulley of the driving pulley assembly of the present device, three-point positioning can be performed on metal pipes with different pipe diameters, and the positioning surface is a rolling surface. On the one hand, it can ensure that the pipe does not shake. At the same time, the pipe is driven to rotate by the third motor, and in cooperation with the chamfering machine, all-round chamfering processing can be quickly performed on the pipe edge of the metal pipe without manual intervention, ensuring the chamfering effect and improving the processing efficiency.

[0017] Hereinafter, the present utility model will be explained and described in detail in conjunction with the accompanying drawings and specific embodiments. Description of the Drawings

[0018] Figure 1 It is a schematic diagram of the overall structure of the present utility model from the first perspective;

[0019] Figure 2 It is a schematic diagram of the overall structure of the present utility model from the second perspective;

[0020] Figure 3 It is a schematic diagram of the structure of the driving pulley assembly area of the present utility model;

[0021] Figure 4 It is a schematic diagram of the structure of the first U-shaped seat and the fixed pulley of the present utility model.

[0022] In the figure: 10. Processing table; 11. Support frame; 12. Chute; 20. Chamfering machine; 30. Pulley positioning assembly; 31. First motor; 32. Bidirectional lead screw; 33. Nut seat; 34. Fixed pulley; 35. First U-shaped seat; 36. Transmission wheel; 37. Tension belt; 38. Positioning bolt; 40. Driving pulley assembly; 41. Electric push rod; 42. Second U-shaped seat; 43. Driving pulley; 44. Second motor; 45. Anti-slip rubber sleeve; 50. Electric drive linear module; 51. U-shaped frame; 52. Third motor. Detailed Embodiment

[0023] To facilitate the understanding of the present utility model, the present utility model will be described more comprehensively below with reference to the relevant drawings. Several embodiments of the present utility model are shown in the drawings. However, the present utility model can be implemented in different forms and is not limited to the embodiments described in the text. On the contrary, these embodiments are provided to make the disclosure of the present utility model more thorough and comprehensive.

[0024] It should be noted that when an element is referred to as being "fixedly provided on" another element, it can be directly on the other element or there can be an intermediate element. When an element is considered to be "connected" to another element, it can be directly connected to the other element or there may be an intermediate element at the same time. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are only for illustrative purposes.

[0025] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by those of ordinary skill in the technical field to which the present utility model belongs. The terms used in the specification of the present utility model herein are only for the purpose of describing specific embodiments and are not intended to limit the present utility model. The term "and / or" used herein includes any and all combinations of one or more of the related listed items.

[0026] For the embodiments, please refer to the attached Figures 1-4 , a device for chamfering metal pipes, comprising a processing table 10, one end of the top of the processing table 10 is provided with a chamfering machine 20, and two chutes 12 are arranged at the other end of the top;

[0027] A pulley positioning assembly 30 is installed in the area of the chute 12. The pulley positioning assembly 30 includes two bidirectional lead screws 32 respectively rotatably connected in the two chutes 12, four nut seats 33 symmetrically installed on the two bidirectional lead screws 32, a first motor 31 connected to the bidirectional lead screw 32, a first U-shaped seat 35 installed on the nut seat 33, and a fixed pulley 34 rotatably connected to the first U-shaped seat 35;

[0028] A support frame 11 is installed on the top of the processing table 10 between the two chutes 12. A driving pulley assembly 40 is installed on the support frame 11. The driving pulley assembly 40 includes an electric push rod 41 installed at the center of the top of the support frame 11, and a second U-shaped seat 42 installed at the bottom of the output rod of the electric push rod 41. A driving pulley 43 is rotatably connected in the second U-shaped seat 42, and a second motor 44 is installed on one side of the driving pulley 43.

[0029] In addition, it should be noted that all the electrical components of this device are electrically connected to a conventional PLC controller.

[0030] Specifically, please refer to the attached Figure 1 , the distance between the support frame 11 and the two sliding grooves 12 is the same, and the electric push rod 41 is located on the central axis of the sliding groove 12;

[0031] In this embodiment, it should be noted that the position of the driving pulley assembly 40 is in the central area of the pulley positioning assembly 30, so as to ensure that the driving pulley 43 of the pulley positioning assembly 30 can rotate the metal pipe from the top center of the metal pipe.

[0032] Specifically, please refer to the attached Figure 3 , an anti-slip rubber sleeve 45 is arranged on the outer surface of the driving pulley 43;

[0033] In this embodiment, it should be noted that the anti-slip rubber sleeve 45 can increase the frictional resistance, and thus drive the metal pipe to rotate more stably.

[0034] Specifically, please refer to the attached Figure 4 , a groove is arranged at the inner bottom of the first U-shaped seat 35, and a positioning bolt 38 is installed in the groove, and the positioning bolt 38 is connected to the nut seat 33;

[0035] In this embodiment, it should be noted that the first U-shaped seat 35 and the nut seat 33 are detachably connected, so that the fixed pulley 34 can be replaced by removing the positioning bolt 38, which is convenient for replacing and using parts.

[0036] Specifically, please refer to the attached Figure 2 , the pulley positioning assembly 30 further includes two transmission wheels 36 rotatably connected to one side of the processing table 10, a tension belt 37 is sleeved between the two transmission wheels 36, and one ends of the two bidirectional lead screws 32 are respectively connected to the centers of the two transmission wheels 36;

[0037] In this embodiment, it should be noted that the transmission between the two transmission wheels 36 and the tension belt 37 can realize the synchronous rotation of the two bidirectional lead screws 32, and further realize the synchronous adjustment of the two groups of fixed pulleys 34 through a first motor 31, which is convenient for stably supporting metal pipes of different diameters.

[0038] Specifically, please refer to the attached Figure 1 , an electric drive linear module 50 is installed in the area of the chamfering machine 20, a U-shaped frame 51 is installed on the driving block of the electric drive linear module 50, and the chamfering machine 20 is installed inside the U-shaped frame 51;

[0039] Furthermore, one end of the chamfering machine 20 is rotatably connected to the U-shaped frame 51 through a rotating shaft, and a third motor 52 connected to the rotating shaft at one end of the chamfering machine 20 is arranged outside the U-shaped frame 51;

[0040] In this embodiment, it should be noted that the height and angle of the chamfering machine 20 can be adjusted respectively through the electric drive linear module 50 and the third motor 52, so as to chamfer pipes with different pipe diameters.

[0041] The specific operation mode of the utility model is as follows:

[0042] First, adjust the distance between the two fixed pulleys 34 in the same group according to the pipe diameter of the metal pipe to be chamfered. The first motor 31 operates, and the transmission between the two transmission wheels 36 and the tension belt 37 can realize the synchronous rotation of the two bidirectional lead screws 32, so that the two nut seats 33 drive the fixed pulleys 34 to approach each other. Then, place the metal pipe on the four fixed pulleys 34. After that, the electric push rod 41 operates to lower the driving pulley 43 to contact the metal pipe, so as to position the metal pipe from three directions. Then, adjust the height and angle of the chamfering machine 20 respectively through the electric drive linear module 50 and the third motor 52, and then the chamfering machine 20 can be started to chamfer the pipe. During the chamfering process, the third motor 52 operates to make the driving pulley 43 drive the pipe to rotate, so as to quickly chamfer the pipe edge of the pipe.

[0043] The above is an exemplary description of the utility model in combination with the drawings. Obviously, the specific implementation of the utility model is not limited by the above method. As long as this non-substantial improvement is made by adopting the method concept and technical solution of the utility model, or the concept and technical solution of the utility model are directly applied to other occasions without improvement, they are all within the protection scope of the utility model.

Claims

1. A device for chamfering a metal pipe, comprising a processing table (10), characterized in that: A chamfering machine (20) is installed at one end of the top of the processing table (10), and two slide grooves (12) are arranged at the top of the other end; A pulley positioning assembly (30) is installed in the slide groove (12) area, and the pulley positioning assembly (30) includes two bidirectional screw rods (32) rotatably connected to the two slide grooves (12), four nut seats (33) symmetrically installed on the two bidirectional screw rods (32), a first motor (31) connected to the bidirectional screw rods (32), a first U-shaped seat (35) installed on the nut seat (33), and a fixed pulley (34) rotatably connected to the first U-shaped seat (35); A support frame (11) is installed on the top of the processing table (10) between the two slide grooves (12), and a driving pulley assembly (40) is installed on the support frame (11). The driving pulley assembly (40) includes an electric push rod (41) installed at the top center of the support frame (11), and a second U-shaped seat (42) installed at the bottom of the output rod of the electric push rod (41), and a driving pulley (43) rotatably connected to the second U-shaped seat (42), and a second motor (44) is installed on one side of the driving pulley (43).

2. A device for chamfering a metal pipe according to claim 1, characterized in that: The distances between the support frame (11) and the two slide grooves (12) are the same, and the electric push rod (41) is located on the middle axis of the slide groove (12).

3. The device for chamfering a metal pipe according to claim 1, characterized in that: The outer surface of the driving pulley (43) is provided with an anti-slip rubber sleeve (45).

4. A device for chamfering a metal pipe according to claim 1, characterized in that: The bottom of the first U-shaped seat (35) is provided with a groove, a positioning bolt (38) is installed in the groove, and the positioning bolt (38) is connected to the nut seat (33).

5. The device for chamfering a metal pipe according to claim 1, characterized in that: The pulley positioning assembly (30) also includes two transmission wheels (36) rotatably connected to one side of the processing table (10), a tension belt (37) is sleeved between the two transmission wheels (36), and one end of the two bidirectional screw rods (32) is respectively connected to the wheel centers of the two transmission wheels (36).

6. The device for chamfering a metal pipe according to claim 1, characterized in that: The chamfering machine (20) is installed with an electric drive linear module (50), a U-shaped frame (51) is installed on the driving block of the electric drive linear module (50), and the chamfering machine (20) is installed inside the U-shaped frame (51).

7. A device for chamfering a metal pipe according to claim 6, characterized in that: One end of the chamfering machine (20) is rotatably connected to the U-shaped frame (51) via a rotating shaft, and a third motor (52) connected to the rotating shaft at one end of the chamfering machine (20) is arranged outside the U-shaped frame (51).

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