Synchronous cutting-off equipment for steel pipes

Abstract

The utility model relates to the technical field of steel pipe cutting, and discloses steel pipe synchronous cutting equipment which comprises a motor, an output shaft of the motor is fixedly connected with a gear, and the outer surface of the gear is meshed with a rack. According to the synchronous cutting-off equipment for the steel pipe, by arranging the gear, the rack, the photoelectric speed measuring sensor, the telescopic rod and other components, when the steel pipe moves forwards, a motor is started to enable the gear to rotate, and through connection of the gear and the rack, the guide frame and the cutting-off equipment module move to catch up the steel pipe; when the photoelectric speed measurement sensor detects that the advancing speed of the cutting equipment module is synchronous with the advancing speed of the steel pipe, the cutting equipment module can descend to cut off the steel pipe through the telescopic rod and other components at the synchronous moment, the synchronous cutting effect is achieved, and the steel pipe cutting efficiency is improved; by arranging a guide block and a guide rail, the stability of the guide frame and the cutting equipment module during movement can be ensured.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of steel pipe cutting, in particular to a steel pipe synchronous cutting equipment. BACKGROUND

[0002] In a steel pipe manufacturer, the strip steel is conveyed to a steel pipe forming equipment, and gradually forms a steel pipe by continuously contacting with a die during the continuous movement of the strip steel. The steel pipe needs to be further moved for further finishing until completely formed.

[0003] However, after the steel pipe is formed, it needs to be cut according to the required length. At present, in the existing steel pipe cutting equipment, because there is a lack of cutting equipment synchronized with the movement speed of the steel pipe during blanking, the cutting is generally performed when the steel pipe is stationary, which requires measuring the size of the steel pipe, manually marking, and then cutting. This cutting method is very low in efficiency. CONTENT OF THE UTILITY MODEL

[0004] In view of the defects of the prior art, the present application provides a steel pipe synchronous cutting equipment, which has the advantages of synchronizing the movement speed of the cutting equipment module with the movement speed of the steel pipe, realizing synchronous cutting, improving the cutting efficiency of the steel pipe, and the like. The present application solves the problem that the existing equipment lacks cutting equipment synchronized with the movement speed of the steel pipe during blanking, needs to measure the size of the steel pipe, manually mark, and then cut, resulting in very low cutting efficiency of the steel pipe.

[0005] To achieve the above purpose, the present application provides the following technical scheme: a steel pipe synchronous cutting equipment, comprising a motor, the output shaft of the motor is fixedly connected with a gear, the outer surface of the gear is engaged with a rack, the upper surface of the rack is fixedly connected with a guide frame, the upper surface of the guide frame is fixedly connected with an optical speed sensor, the upper surface of the guide frame is fixedly connected with a limiting piece, the outer surface of the limiting piece is rotatably connected with a rotating piece one, the upper surface of the rotating piece one is fixedly installed with an extension rod, the output end of the extension rod is fixedly connected with a rotating piece two, the inner wall of the rotating piece two is rotatably connected with a cutting equipment module.

[0006] Through the above scheme, in order to add a cutting device synchronized with the steel pipe running speed during discharging, to realize the effect of synchronous cutting and improve the efficiency of cutting the steel pipe, the gear is fixed on the output shaft of the motor, and the rack is arranged above the gear, the rack is connected with the gear, the rack can move through the rotation of the gear, the guide frame is installed on the upper surface of the rack and is fixedly connected, the guide frame can move through the movement of the rack, the photoelectric speed sensor is installed on the upper surface of the guide frame, the limiting piece is also arranged on the upper surface of the guide frame, the rotating piece one is installed at the bottom end of the telescopic rod, the rotating piece two is installed at the output end of the telescopic rod, and the cutting device module is installed in the inner wall of the rotating piece two and is rotatably connected, the cutting device module can be driven to move through the extension and shortening of the telescopic rod, since the moving speed of the steel pipe is uniform, when the steel pipe moves, the motor is started to rotate the gear, the guide frame and the cutting device module move through the connection of the gear and the rack, and the steel pipe is chased, when the photoelectric speed sensor detects that the moving speed of the cutting device module is synchronized with the moving speed of the steel pipe, the cutting device module can be lowered through the telescopic rod and other components at the moment of synchronization, the steel pipe is cut, the effect of synchronous cutting is realized, and the efficiency of cutting the steel pipe is improved.

[0007] Further, the outer surface of the cutting device module is fixedly connected with a connecting arm.

[0008] Through the above scheme, the connecting arm is installed on the outer surface of the cutting device module, the installation of the connecting arm is realized, and the support of the cutting device module is realized through the connecting arm.

[0009] Further, the inner wall of the connecting arm is rotatably connected with a limiting pin, and the left end of the limiting pin is fixedly connected with the right side surface of the guide frame.

[0010] Through the above scheme, the limiting pin is installed on the inner wall of the connecting arm and is rotatably connected, the left end of the limiting pin is connected with the right side surface of the guide frame, the positioning of the limiting pin is realized, and the limiting of the cutting device module is realized through the rotation of the limiting pin and the connecting arm when the telescopic rod drives the cutting device module to move.

[0011] Further, the cutting device module comprises a driving motor, a mounting shell and a cutting knife, and the motor is fixed with the cutting knife.

[0012] Through the above scheme, the cutting device module comprises a driving motor, a mounting shell and a cutting knife, the motor is connected with the cutting knife, the cutting knife can rotate through the motor, the motor is fixed with the mounting shell, the rotating shaft of the cutting knife is rotatable with the mounting shell, and the cutting of the steel pipe can be realized.

[0013] Further, the bottom surface of the guide frame is fixedly connected with two guide blocks, and the inner wall of each guide block is slidably connected with a guide rail.

[0014] Through the above scheme, two guide blocks are installed on the bottom surface of the guide frame, the installation of the guide blocks is realized, the guide rails are arranged on the inner walls of the guide blocks and are slidably connected, the guide blocks are limited through the guide rails, and then when the gear drives the rack to move, the guide frame can drive the guide blocks to slide on the surface of the guide rail, thereby limiting the guide frame.

[0015] Further, the bottom surface of each guide rail is fixedly connected with a mounting block.

[0016] Through the above scheme, the mounting block is installed on the bottom surface of the corresponding guide rail, and the mounting block can realize the supporting effect of the guide rail and realize the fixation of the guide rail.

[0017] Further, the bottom surface of the motor is fixedly connected with a mounting bottom plate, and the bottom surface of each mounting block is fixedly connected with the upper surface of the mounting bottom plate.

[0018] Through the above scheme, the mounting bottom plate is installed on the bottom surface of the motor, the motor is supported through the mounting bottom plate, and the bottom surface of the mounting block is connected with the upper surface of the mounting bottom plate, which is fixedly connected, and the mounting block and the cutting device are supported through the mounting bottom plate.

[0019] Further, a square hole is formed in the right side surface of the guide frame, and a square tube is slidably arranged in the inner wall of the square hole.

[0020] Through the above scheme, the square hole is formed in the right side surface of the guide frame, and the square tube is slidably arranged in the inner wall of the square hole. The square tube is a shaped steel pipe, and the cutting device module can cut the square tube.

[0021] Compared with the prior art, the technical scheme of the present application has the following beneficial effects:

[0022] The steel pipe synchronous cutting device is provided with gears, racks, photoelectric speed sensors, telescopic rods and other components. When the steel pipe moves, the motor is started to drive the gears to rotate. The connection between the gears and the racks drives the guide frame and the cutting device module to move and chase the steel pipe. Since the moving speed of the steel pipe is uniform, when the photoelectric speed sensor detects that the moving speed of the cutting device module is synchronized with the moving speed of the steel pipe, the cutting device module can be lowered through the telescopic rods and other components at the moment of synchronization to cut the steel pipe, thereby realizing the effect of synchronous cutting, improving the efficiency of cutting the steel pipe, and enabling the cutting device module to move around the limiting pin as the center under the driving of the telescopic rods, thereby limiting the cutting device module. The guide blocks and guide rails can ensure the stability of the movement of the guide frame and the cutting device module. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 is the overall three-dimensional structural diagram of the application;

[0024] Figure 2 is the overall front structural diagram of the application;

[0025] Figure 3 is the structural diagram of the connection relationship between the guide rail and the mounting block of the application;

[0026] Figure 4 is the structural diagram of the connection relationship between the gear and the rack of the application;

[0027] Figure 5 is the structural diagram of the connection relationship between the limiting pin and the connecting arm of the application.

[0028] In the drawings:

[0029] 1, motor; 2, gear; 3, rack; 4, guide frame; 5, photoelectric speed sensor; 6, limiting piece; 7, rotating piece one; 8, telescopic rod; 9, rotating piece two; 10, cutting device module; 11, connecting arm; 12, limiting pin; 13, guide block; 14, guide rail; 15, mounting block; 16, mounting bottom plate; 17, square hole. DETAILED DESCRIPTION

[0030] The technical solutions in the embodiments of the application will be clearly and completely described below with reference to the drawings in the embodiments of the application. Obviously, the described embodiments are only part of the embodiments of the application, not all the embodiments. Based on the embodiments in the application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the application.

[0031] Please refer to Figure 1 , Figure 3 and Figure 5 , a steel pipe synchronous cutting device in the embodiment includes a motor 1, the output shaft of the motor 1 is fixedly connected with a gear 2, the outer surface of the gear 2 is engaged with a rack 3, the upper surface of the rack 3 is fixedly connected with a guide frame 4, the upper surface of the guide frame 4 is fixedly connected with a photoelectric speed sensor 5, the upper surface of the guide frame 4 is fixedly connected with a limiting piece 6, the outer surface of the limiting piece 6 is rotatably connected with a rotating piece one 7, the upper surface of the rotating piece one 7 is fixedly installed with a telescopic rod 8, the output end of the telescopic rod 8 is fixedly connected with a rotating piece two 9, the inner wall of the rotating piece two 9 is rotatably connected with a cutting device module 10.

[0032] Please refer to Figure 3 and Figure 5The outer surface of the cutting device module 10 is fixedly connected with the connecting arm 11, the connecting arm 11 is installed on the outer surface of the cutting device module 10, the installation of the connecting arm 11 is realized, and the support of the cutting device module 10 can be realized through the connecting arm 11.

[0033] Please refer to Figure 5 The inner wall of the connecting arm 11 is rotatably connected with the limiting pin 12, the left end of the limiting pin 12 is fixedly connected with the right side surface of the guide frame 4, the limiting pin 12 is installed on the inner wall of the connecting arm 11 and is rotatably connected, the left end of the limiting pin 12 is connected with the right side surface of the guide frame 4, the positioning of the limiting pin 12 is realized, and when the telescopic rod 8 drives the cutting device module 10 to move, the limiting pin 12 rotates as the center, and the limiting of the cutting device module 10 is realized.

[0034] Please refer to Figure 3 and Figure 5 The cutting device module 10 includes a driving motor, a mounting shell and a cutting knife, the motor is fixed with the cutting knife, the cutting device module 10 includes the driving motor, the mounting shell and the cutting knife, the motor is connected with the cutting knife, the motor drives the cutting knife to rotate, the motor is fixed with the mounting shell, the rotating shaft of the cutting knife is rotatable with the mounting shell, and the cutting of the steel pipe can be realized.

[0035] Please refer to Figure 2 、 Figure 3 and Figure 4 The bottom surface of the guide frame 4 is fixedly connected with two guide blocks 13, the inner wall of each guide block 13 is slidably connected with a guide rail 14, the two guide blocks 13 are installed on the bottom surface of the guide frame 4, the installation of the guide blocks 13 is realized, the guide rail 14 is arranged on the inner wall of the guide block 13 and is slidably connected, the limiting of the guide block 13 is realized through the guide rail 14, and when the gear 2 drives the rack 3 to move, the guide frame 4 can drive the guide block 13 to slide on the surface of the guide rail 14, and the limiting of the guide frame 4 is realized.

[0036] Please refer to Figure 1 、 Figure 2 and Figure 3 The bottom surface of each guide rail 14 is fixedly connected with a mounting block 15, the mounting block 15 is installed on the bottom surface of the corresponding guide rail 14, and the support effect of the guide rail 14 can be realized through the mounting block 15, and the fixing of the guide rail 14 is realized.

[0037] Please refer to Figure 1 、 Figure 2 and Figure 3The bottom surface of the motor 1 is fixedly provided with a mounting bottom plate 16, and the bottom surface of each mounting block 15 is fixedly connected with the upper surface of the mounting bottom plate 16.

[0038] Please refer to Figure 4 and Figure 5 The right side surface of the guide frame 4 is provided with a square hole 17, and a square tube is slidably arranged in the inner wall of the square hole 17. The square hole 17 is arranged on the right side surface of the guide frame 4, and the square tube is slidably arranged in the inner wall of the square hole 17. The square tube is a shaped steel pipe, and the cutting device module 10 can cut the square tube.

[0039] The steel pipe synchronous cutting device in the embodiment is provided with a gear 2, a rack 3, a photoelectric speed sensor 5, an extension rod 8 and the like. When the steel pipe moves, the motor 1 is started to drive the gear 2 to rotate. Through the connection between the gear 2 and the rack 3, the guide frame 4 and the cutting device module 10 move to chase the steel pipe. Since the moving speed of the steel pipe is uniform, when the photoelectric speed sensor 5 detects that the moving speed of the cutting device module 10 is synchronized with the moving speed of the steel pipe, at the moment of synchronization, the cutting device module 10 can be lowered through the extension rod 8 and the like to cut the steel pipe, so as to realize the effect of synchronous cutting, improve the cutting efficiency of the steel pipe, and realize the limiting of the cutting device module 10 through the setting of the connecting arm 11 and the limiting pin 12. The cutting device module 10 moves around the limiting pin 12 driven by the extension rod 8. The stability of the movement of the guide frame 4 and the cutting device module 10 can be ensured through the setting of the guide block 13 and the guide rail 14.

[0040] It should be noted that the direction of the guide rail 14 is parallel to the direction of the square tube feeding, so that the movement direction of the cutting device module 10 is consistent with the movement direction of the square tube, the cutting precision is improved, and the right side of the square tube is provided with a square tube feeding device, which can uniformly transmit the shaped square tube and pass through the square hole 17 to realize the limiting transmission of the square tube.

[0041] The working principle of the above embodiment is as follows:

[0042] When cutting, the square tube is inserted through the square hole 17, at this time the motor 1 is started to rotate the gear 2, through the connection of the gear 2 and the rack 3, the guide frame 4 and the cutting device module 10 are moved, when moving, through the connection of the guide block 13 and the guide rail 14, the guide frame 4 and the cutting device module 10 are limited, to ensure that the guide frame 4 and the cutting device module 10 are consistent with the running direction of the steel pipe, and chase the steel pipe, because the moving speed of the steel pipe is uniform, when the photoelectric speed sensor 5 detects that the running speed of the cutting device module 10 is synchronized with the running speed of the steel pipe, at the moment of synchronization, the telescopic rod 8 is started, the telescopic rod 8 is shortened, because of the connection of the limiting piece 6, the rotating piece one 7, the telescopic rod 8, the rotating piece two 9 and the cutting device module 10, the cutting device module 10 can drive the connecting arm 11 to move, because of the connection of the connecting arm 11 and the limiting pin 12, the cutting device module 10 can move with the limiting pin 12 as the center, so that the cutting device module 10 can cut the square tube, realize the effect of synchronous cutting, improve the efficiency of cutting the steel pipe, through the setting of the guide block 13 and the guide rail 14, the stability of the guide frame 4 and the cutting device module 10 when moving can be ensured.

[0043] It should be noted that the relational terms herein such as first and second and the like are used solely to distinguish one from another entity or action, without necessarily requiring or implying that the entities or actions are in any way mutually exclusive or directional. Moreover, the terms "include", "have", or any variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements is not necessarily limited to those elements, but can include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element preceded by "comprises a" does not, without more constraints, foreclose the existence of additional identical elements in the process, method, article, or apparatus that includes the element.

[0044] Although embodiments of the present application have been shown and described, it is to be understood that various modifications, substitutions, replacements and changes can be made to the embodiments without departing from the principles and spirit of the present application, the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A steel tube simultaneous cutting apparatus comprising a motor (1), characterized in that: The output shaft of the motor (1) is fixedly connected with a gear (2), the outer surface of the gear (2) is engaged with a rack (3), the upper surface of the rack (3) is fixedly connected with a guide frame (4), the upper surface of the guide frame (4) is fixedly connected with an optical speed sensor (5), the upper surface of the guide frame (4) is fixedly connected with a limiting piece (6), the outer surface of the limiting piece (6) is rotatably connected with a rotating piece one (7), the upper surface of the rotating piece one (7) is fixedly installed with an extension rod (8), the output end of the extension rod (8) is fixedly connected with a rotating piece two (9), the inner wall of the rotating piece two (9) is rotatably connected with a cutting device module (10).

2. The apparatus according to claim 1, wherein: The outer surface of the cutting device module (10) is fixedly connected with a connecting arm (11).

3. A steel pipe simultaneous cutting apparatus according to claim 2, characterized by: The inner wall of the connecting arm (11) is rotatably connected with a limiting pin (12), and the left end of the limiting pin (12) is fixedly connected with the right side surface of the guide frame (4).

4. The apparatus according to claim 1, wherein: The cutting device module (10) comprises a driving motor, a mounting shell and a cutting knife, and the motor is fixed with the cutting knife.

5. The apparatus according to claim 1, wherein: The bottom surface of the guide frame (4) is fixedly connected with two guide blocks (13), and the inner wall of each guide block (13) is slidably connected with a guide rail (14).

6. A steel pipe simultaneous cutting apparatus according to claim 5, characterized by: The bottom surface of each guide rail (14) is fixedly installed with a mounting block (15).

7. A steel pipe simultaneous cutting apparatus according to claim 6, characterized by: The bottom surface of the motor (1) is fixedly installed with a mounting bottom plate (16), and the bottom surface of each mounting block (15) is fixedly connected with the upper surface of the mounting bottom plate (16).

8. The apparatus according to claim 1, wherein: The right side surface of the guide frame (4) is provided with a square hole (17), and the inner wall of the square hole (17) is slidably provided with a square tube.

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