Slitting device for square and rectangular pipes

Abstract

The utility model discloses a slitting device for square and rectangular pipes, and relates to the technical field of square and rectangular pipe slitting. Comprising a base and a mounting frame, a second motor is fixedly arranged in the mounting frame, an output shaft of the second motor penetrates through one side of the mounting frame and extends out of the mounting frame, the output shaft of the second motor is fixedly connected with one end of a rotating rod, and the other end of the rotating rod is movably connected with a connecting block; a threaded rod is movably arranged in the connecting block, one end of the threaded rod penetrates through the connecting block and extends out of the connecting block, a rotating handle is fixedly arranged at one end of the threaded rod, a nut seat is movably arranged outside the threaded rod, and movable plates are fixedly arranged on the two sides of the nut seat; and the movable plate is fixedly connected with an inserting plate, the inserting plate is inserted into an inserting groove of the rotating rod, and a cutting knife is fixedly arranged on one side of the connecting block.

Description

TECHNICAL FIELD

[0001] The utility model relates to square and rectangular tube slitting technical field, concretely to a kind of for square and rectangular tube slitting device. BACKGROUND

[0002] Square and rectangular tube, also known as square and rectangular cold-bending hollow section steel, is a kind of call of square and rectangular tube, is called square tube and rectangular tube for short, and code is F and J respectively.

[0003] Chinese utility model patent CN219402543U discloses a kind of high-efficient metal square and rectangular tube automatic cutting machine, including cutting mechanism, conveying mechanism, base and support mechanism, the cutting mechanism is located above base, the conveying mechanism is located above base, the support mechanism is located below base, the cutting mechanism includes mounting seat, first electric cylinder, limiting frame, second electric cylinder, motor shell, first motor, transmission shaft and cutting knife.This high-efficient metal square and rectangular tube automatic cutting machine, mounting seat improves the stability of support, first electric cylinder drives limiting frame to lift, limiting frame fixes metal square and rectangular tube, second electric cylinder drives motor shell to lift, first motor drives transmission shaft to rotate, transmission shaft drives cutting knife to rotate and cut, second motor drives gear to rotate, gear rotation drives conveyor belt to roll, through support rod support base, support seat improves the stability of support rod support, convenient and fast to use.

[0004] However, the above device can limit square and rectangular tube during cutting process, facilitate the cutting of square and rectangular tube, but does not have the dismounting function of cutting knife, if the cutting edge of cutting knife is blunt, it will affect the cutting efficiency of square and rectangular tube, and it is inconvenient for user to use. UTILITY MODEL CONTENT

[0005] The utility model provides a kind of for square and rectangular tube slitting device to solve the problem in background art.

[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of for square and rectangular tube slitting device, including base and installation frame, the inside of installation frame is fixedly provided with second motor, the output shaft of second motor penetrates one side of installation frame and extends to the outside of installation frame, the output shaft of second motor is fixedly connected with the one end of rotating rod, the other end of rotating rod is movably connected with connecting block, the inside of connecting block is movably provided with threaded rod, the one end of threaded rod penetrates connecting block and extends to the outside of connecting block, the one end of threaded rod is fixedly provided with rotating handle, the outside of threaded rod is movably provided with nut seat, the both sides of nut seat are fixedly provided with movable plate, movable plate is fixedly connected with plug-in board, plug-in board is plugged in the plug-in slot of rotating rod, the one side of connecting block is fixedly provided with cutting knife.

[0007] Further, the bottom of the base is uniformly provided with a support seat.

[0008] Further, the top of the base is provided with a mounting cavity, a rotating roller is rotatably arranged in the mounting cavity, a conveying belt is movably arranged on the outer portion of the rotating roller, and one end of the rotating roller penetrates through the base and extends to the outside of the base, and the one end of the rotating roller is fixedly connected with the output shaft of the first motor.

[0009] Further, the top of the base is provided with a mounting seat, the bottom of the mounting seat is fixedly provided with a first electric push rod, the telescopic end of the first electric push rod is fixedly connected with the top of a limiting frame, the bottom of the limiting frame is fixedly provided with a second electric push rod, and the telescopic end of the second electric push rod is fixedly connected with the top of a mounting frame.

[0010] Further, the connecting relationship between the threaded rod and the nut seat is screw connection, and the nut seat is internally provided with a threaded hole matched with the threaded rod.

[0011] Further, the movable plate is fixedly connected with the sliding sleeve, the sliding sleeve is internally provided with a sliding rod, and the connecting relationship between the sliding sleeve and the sliding rod is sliding connection.

[0012] Compared with the prior art, the utility model provides a cutting device for square and rectangular tubes, which has the following beneficial effects:

[0013] 1、 the cutting device for square and rectangular tubes, by setting up screw rod, nut seat, movable plate and plug -in board, when the cutting edge of the cutting knife is blunt and affects the cutting effect of the square and rectangular tube, the screw rod is driven to rotate by rotating the rotating handle, the nut seat makes perpendicular lifting movement along the outer portion of the screw rod, and then the movable plate drives the plug -in board to make perpendicular lifting movement, that is to say, the plug -in state of the plug -in board and the rotating rod is released, the cutting knife is disassembled, the cutting knife is replaced, and the cutting efficiency of the square and rectangular tube is ensured. ACCURACY OF DRAWINGS

[0014] Figure 1 It is a structural schematic view of the utility model;

[0015] Figure 2 It is a front view structural schematic view of the utility model;

[0016] Figure 3 It is a cutting knife structural schematic view of the utility model;

[0017] Figure 4 It is an enlarged structural schematic view of A of the utility model.

[0018] In the figure: 1, base; 101, support seat; 2, mounting cavity; 201, rotating roller; 202, conveying belt; 203, first motor; 3, mounting seat; 301, first electric push rod; 302, limiting frame; 303, second electric push rod; 4, mounting frame; 401, second motor; 402, rotating rod; 5, connecting block; 501, threaded rod; 502, rotating handle; 503, nut seat; 504, movable plate; 505, plug-in plate; 506, sliding sleeve; 507, sliding rod; 6, cutting knife. DETAILED DESCRIPTION

[0019] 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, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0020] Please refer to Figures 1-4 The utility model discloses a kind of slitting device for square tube, including base 1 and mounting frame 4, the inside of mounting frame 4 is fixedly provided with second motor 401, the output shaft of second motor 401 penetrates one side of mounting frame 4 and extends to the outside of mounting frame 4, the output shaft of second motor 401 is fixedly connected with the one end of rotating rod 402, the other end of rotating rod 402 is movably connected with connecting block 5, the inside of connecting block 5 is movably provided with threaded rod 501, one end of threaded rod 501 penetrates connecting block 5 and extends to the outside of connecting block 5, one end of threaded rod 501 is fixedly provided with rotating handle 502, the outside of threaded rod 501 is movably provided with nut seat 503, both sides of nut seat 503 are fixedly provided with movable plate 504, movable plate 504 is fixedly connected with plug-in plate 505, plug-in plate 505 is plugged in the plug-in groove of rotating rod 402, one side of connecting block 5 is fixedly provided with cutting knife 6.

[0021] Specifically, the bottom of the base 1 is fixedly provided with a support seat 101 around the periphery.

[0022] In the embodiment, the support seat 101 is arranged, which can improve the stability of the base 1, and further improve the stability of the whole device.

[0023] Specifically, the top of the base 1 is provided with a mounting cavity 2, a rotating roller 201 is rotatably arranged in the mounting cavity 2, and a conveying belt 202 is movably arranged on the outer portion of the rotating roller 201. One end of one of the rotating rollers 201 penetrates through the base 1 and extends to the outside of the base 1, and the one end of the rotating roller 201 is fixedly connected with the output shaft of a first motor 203.

[0024] In the embodiment, the user places the square tube on the top of the conveying belt 202, and drives the rotating roller 201 to rotate by starting the first motor 203, so that the rotating roller 201 drives the conveying belt 202 to rotate, thereby achieving the conveying of the square tube and improving the convenience of use of the device.

[0025] Specifically, the top of the base 1 is fixedly provided with a mounting seat 3, the bottom of the mounting seat 3 is fixedly provided with a first electric push rod 301, the telescopic end of the first electric push rod 301 is fixedly connected with the top of a limiting frame 302, the bottom of the limiting frame 302 is fixedly provided with a second electric push rod 303, and the telescopic end of the second electric push rod 303 is fixedly connected with the top of a mounting frame 4.

[0026] In the embodiment, the first electric push rod 301, the limiting frame 302 and the second electric push rod 303 are arranged, the telescopic end of the first electric push rod 301 drives the limiting frame 302 to make vertical lifting movement, so that the limiting frame 302 presses the square tube, and the conveying belt 202 stops moving, then the telescopic end of the second electric push rod 303 drives the mounting frame 4 and the cutting knife 6 to make vertical lifting movement and makes the cutting knife 6 abut against the surface of the square tube, finally the output shaft of the second motor 401 drives the cutting knife 6 to rotate, thereby achieving the cutting of the square tube.

[0027] Specifically, the connecting relationship between the threaded rod 501 and the nut seat 503 is threaded connection, and the inside of the nut seat 503 is provided with a threaded hole matched with the threaded rod 501.

[0028] In the embodiment, the threaded rod 501 and the nut seat 503 are arranged, the threaded connection relationship between the threaded rod 501 and the nut seat 503 is utilized, the threaded rod 501 is driven to rotate by rotating the rotating handle 502, the nut seat 503 makes vertical lifting movement along the outside of the threaded rod 501, and the nut seat 503 drives the movable plate 504 and the plug-in plate 505 to make vertical lifting movement, thereby releasing the plug-in state of the plug-in plate 505 and the rotating rod 402, achieving the disassembly of the cutting knife 6, facilitating the replacement of the cutting knife 6, and improving the splitting efficiency of the square tube.

[0029] Specifically, the movable plate 504 is fixedly connected with the sliding sleeve 506, the sliding sleeve 506 is internally provided with a sliding rod 507, and the sliding sleeve 506 and the sliding rod 507 are in a sliding connection.

[0030] In the embodiment, by arranging the sliding sleeve 506 and the sliding rod 507, the sliding connection relationship between the sliding sleeve 506 and the sliding rod 507 can improve the stability of the movement of the movable plate 504 and the plug-in plate 505, and further improve the stability of the whole plug-in mechanism.

[0031] In use, the user first places the square tube on the top of the conveying belt 202, drives the rotating roller 201 through the first motor 203, and then drives the conveying belt 202 to rotate, moves the square tube to the lower side of the limiting frame 302, and then drives the limiting frame 302 to make vertical lifting movement through the first electric push rod 301, so that the limiting frame 302 presses the square tube, and the conveying belt 202 stops moving, and finally drives the mounting frame 4 and the cutting knife 6 to make vertical lifting movement through the second electric push rod 303, and makes the cutting knife 6 abut against the surface of the square tube, and finally drives the cutting knife 6 to rotate through the second motor 401, so as to cut the square tube.

[0032] In summary, the slitting device for the square tube, by arranging the threaded rod 501, the nut seat 503, the movable plate 504 and the plug-in plate 505, when the cutting knife 6 blade edge becomes blunt and affects the cutting effect of the square tube, rotates the rotating handle 502 to drive the threaded rod 501 to rotate, so that the nut seat 503 makes vertical lifting movement along the outside of the threaded rod 501, and then the movable plate 504 drives the plug-in plate 505 to make vertical lifting movement, so as to release the plug-in state of the plug-in plate 505 and the rotating rod 402, realize the disassembly of the cutting knife 6, facilitate the replacement of the cutting knife 6, and ensure the slitting efficiency of the square tube.

[0033] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A slitting device for square and rectangular tubes comprising a base (1) and a mounting frame (4), characterized in that: The inside of the mounting frame (4) is fixedly provided with a second motor (401), the output shaft of the second motor (401) penetrates through one side of the mounting frame (4) and extends to the outside of the mounting frame (4), one end of the output shaft of the second motor (401) is fixedly connected with a rotating rod (402), the other end of the rotating rod (402) is movably connected with a connecting block (5), the inside of the connecting block (5) is movably provided with a threaded rod (501), one end of the threaded rod (501) penetrates through the connecting block (5) and extends to the outside of the connecting block (5), one end of the threaded rod (501) is fixedly provided with a rotating handle (502), the outside of the threaded rod (501) is movably provided with a nut seat (503), both sides of the nut seat (503) are fixedly provided with a movable plate (504), the movable plate (504) is fixedly connected with a plug-in plate (505), the plug-in plate (505) is plugged into the plug-in groove of the rotating rod (402), one side of the connecting block (5) is fixedly provided with a cutting knife (6).

2. A slitting device for square tube as claimed in claim 1, wherein: The bottom of the base (1) is fixedly provided with a supporting seat (101) around.

3. A slitting device for square tube as claimed in claim 1, wherein: The top of the base (1) is provided with a mounting cavity (2), the inside of the mounting cavity (2) is rotatably provided with a rotating roller (201), the outside of the rotating roller (201) is movably provided with a conveying belt (202), one end of one of the rotating rollers (201) penetrates through the base (1) and extends to the outside of the base (1), and the one end of the rotating roller (201) is fixedly connected with the output shaft of the first motor (203).

4. The slitting device for square tube of claim 1, wherein: The top of the base (1) is fixedly provided with a mounting seat (3), the bottom of the mounting seat (3) is fixedly provided with a first electric push rod (301), the telescopic end of the first electric push rod (301) is fixedly connected with the top of a limiting frame (302), the bottom of the limiting frame (302) is fixedly provided with a second electric push rod (303), and the telescopic end of the second electric push rod (303) is fixedly connected with the top of the mounting frame (4).

5. The slitting device for square tube of claim 1, wherein: The threaded rod (501) and the nut seat (503) are in threaded connection, and the inside of the nut seat (503) is provided with a threaded hole matched with the threaded rod (501).

6. The slitting device for square tube of claim 1, wherein: The movable plate (504) is fixedly connected with a sliding sleeve (506), the inside of the sliding sleeve (506) is provided with a sliding rod (507), and the sliding sleeve (506) and the sliding rod (507) are in sliding connection.

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