CN113275647A

CN113275647A - Pipe blank cutting device

Info

Publication number: CN113275647A
Application number: CN202110484138.3A
Authority: CN
Inventors: 高海瑞; 李凤魁; 王军; 王胜永; 张士宝; 刘福龙
Original assignee: Xinpengyuan Liaocheng Intelligent Technology Co ltd
Current assignee: Xinpengyuan Liaocheng Intelligent Technology Co ltd
Priority date: 2021-04-30
Filing date: 2021-04-30
Publication date: 2021-08-20

Abstract

The invention discloses a pipe blank cutting device, which relates to the technical field of pipe blank cutting devices and comprises a base, wherein a vertical plate is fixedly arranged on one side of the top surface of the base, two circular plates which are arranged up and down are arranged in front of the vertical plate and can be contacted, a first motor is fixedly arranged on the rear surface of the vertical plate, a through hole is formed in the rear surface of the vertical plate, an output shaft of the first motor penetrates through the through hole and is fixedly connected with the through hole through a bearing, the output shaft of the first motor is fixedly connected with the rear surface of one of the circular plates, and rotating rods are fixedly arranged on the front surface of one of the circular plates and the front surface and the rear surface of the other circular plate. The pipe cutting machine has the advantages of reasonable structural design, convenience in use, high working efficiency and capability of being suitable for square or round pipe blanks and pipe blanks with different diameters, cutting according to different required pipe blank lengths, and automatically moving and cutting the pipe blanks.

Description

Pipe blank cutting device

Technical Field

The invention relates to the technical field of pipe blank cutting devices, in particular to a pipe blank cutting device.

Background

When the existing tube blank cutting device is used, the tube blank cutting device can only cut a round tube blank or a rectangular tube blank, two cutting devices are needed, the cost is increased, the cutting length is not convenient to adjust, the application range is small, the continuous work is convenient, and the application range is small.

Disclosure of Invention

The invention aims to provide a pipe blank cutting device to solve the defects in the prior art.

In order to achieve the purpose, the invention provides the following technical scheme: comprises a base, a vertical plate is fixedly arranged on one side of the top surface of the base, two circular plates which are arranged up and down are arranged in front of the vertical plate and can be contacted with each other, a first motor is fixedly arranged on the rear surface of the vertical plate, a through hole is arranged on the rear surface of the vertical plate, the output shaft of the first motor passes through the through hole and is fixedly connected with the through hole through a bearing, the output shaft of the first motor is fixedly connected with the rear surface of one of the circular plates, the front surface of one of the circular plates and the front and rear surfaces of the other circular plate are fixedly provided with a rotating rod, the rear end of the rotating rod behind the other circular plate is fixedly connected with the vertical plate through a bearing, an L-shaped frame is fixedly arranged at the front end of the rotating rod in front of the circular plate, a connecting block is fixedly arranged at the front end of the L-shaped frame, two seat bodies which correspond up and down are fixedly arranged on the inner side of the connecting block, and two seat bodies which correspond up and down are in a group, wherein two bases in one set are V-shaped, two bases in the other set are rectangular, two sides of the front surface of the vertical plate are fixedly provided with a support frame, the support frame can correspond to the bases, a guide block is fixedly arranged at the rear part of one side of the connecting block, one side of the two guide blocks is provided with a guide rail, a guide block at the lower part is fixedly connected with the guide rail, the guide block at the upper part is matched with the guide rail and can move along the guide rail, one side of the vertical plate is provided with a fixed splint which is fixedly connected with the top surface of the base through a vertical rod, a movable splint is arranged above the fixed splint and is matched with the movable splint, the fixed splint and the movable splint correspond to the bases, a hydraulic cylinder is fixedly arranged outside the movable splint, the top surface of the vertical plate is fixedly connected with the fixed end of the hydraulic cylinder through an L-shaped bracket, a U-shaped frame is arranged at the rear part of the bracket, the front surface of one side of the U-shaped frame is fixedly connected with the vertical plate, a transverse plate is fixedly arranged on the front surface of the other side of the U-shaped frame, an air cylinder is fixedly arranged on the bottom surface of the transverse plate, a second motor is fixedly arranged on the movable end of the air cylinder, a cutting knife is fixedly arranged on the output shaft of the second motor and can correspond to the seat body, a spring button is arranged behind the transverse plate, the air cylinder and the hydraulic cylinder are both electrically connected with the spring button, a strip-shaped plate is arranged above the other side of the base, two sides of the bottom surface of the strip-shaped plate are fixedly connected with the top surface of the base through a pillar, a round hole is formed in one side of the strip-shaped plate, a strip-shaped through groove is formed in the front surface of the strip-shaped plate and is communicated with the inside of the round hole, a screw sleeve is arranged in the strip-shaped through groove, a screw rod passes through the screw sleeve and can move along the screw rod, one end of the screw rod is fixedly connected with the inner wall of the strip-shaped through groove through a bearing, the other end of the screw rod is fixedly connected with the inner wall of the round hole through a bearing, a strip-shaped groove is formed in the bottom surface of the strip-shaped through groove, the bar inslot is equipped with the guide bar, the upper end and the swivel nut fixed connection of guide bar, the place ahead of swivel nut is equipped with the stirring board, the stirring board passes through the rotation axis rotation with the swivel nut and is connected, the lower extreme of stirring board is corresponding with the pipe billet, the top of bar board is equipped with the rectangular plate, the circular groove that passes through of several is seted up to the front surface of rectangular plate, the locating hole is seted up to the front surface of stirring board top, the locating hole is corresponding with circular groove that passes through, be equipped with the locating pin in the locating hole, the locating pin can pass circular groove that passes through, the rectangular plate can contact with spring button, the top surface and the rectangular plate of bar board pass through resetting means and are connected.

According to the pipe blank cutting device, a plurality of moving wheels which are uniformly distributed are rotatably arranged on the bottom surface of the base.

According to the pipe blank cutting device, the reset device is composed of the L-shaped connecting frame and the tension spring, the connecting frame is fixedly installed on one side of the top surface of the strip-shaped plate, the upper end of the connecting frame is fixedly connected with one side of the rectangular plate through the tension spring, and the tension spring always gives the rectangular plate a tension force.

According to the pipe blank cutting device, the protective layer is fixedly arranged on the inner wall of the seat body.

The invention has the advantages that: the pipe cutting machine has the advantages of reasonable structural design, convenience in use, high working efficiency and capability of being suitable for square or round pipe blanks and pipe blanks with different diameters, cutting according to different required pipe blank lengths, and automatically moving and cutting the pipe blanks.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive labor.

FIG. 1 is a schematic view of the overall structure of the present invention; FIG. 2 is a schematic view of FIG. 1 taken in the direction A; fig. 3 is a schematic view of fig. 1 in the direction B.

Reference numerals: 1-base, 2-vertical plate, 3-circular plate, 4-first motor, 5-through hole, 6-rotating rod, 7-L-shaped frame, 8-connecting block, 9-base, 10-supporting frame, 11-guide block, 12-guide rail, 13-fixed clamping plate, 14-vertical rod, 15-movable clamping plate, 16-hydraulic cylinder, 17-bracket, 18-U-shaped frame, 19-horizontal plate, 20-cylinder, 21-second motor, 22-cutting knife, 23-spring button, 24-strip-shaped plate, 25-round hole, 26-strip-shaped through groove, 27-screw sleeve, 28-screw rod, 29-strip-shaped groove, 30-guide rod, 31-shifting plate, 32-rotating shaft, 33-rectangular plate, 34-circular through groove, 35-positioning hole and 36-positioning pin.

Detailed Description

As shown in fig. 1 to 3, a pipe blank cutting device specifically disclosed in this embodiment comprises a base 1, a vertical plate 2 fixedly mounted on one side of the top surface of the base 1, two circular plates 3 disposed up and down in front of the vertical plate 2, the two circular plates 3 being capable of contacting, a first motor 4 fixedly mounted on the rear surface of the vertical plate 2, a through hole 5 formed on the rear surface of the vertical plate 2, an output shaft of the first motor 4 passing through the through hole 5 and fixedly connected with the through hole 5 through a bearing, an output shaft of the first motor 4 fixedly connected with the rear surface of one of the circular plates 3, a rotating rod 6 fixedly mounted on the front surface of one of the circular plates 3 and the front and rear surfaces of the other circular plate 3, a L-shaped frame 7 fixedly mounted on the rear end of the rotating rod 6 behind the other circular plate 3 and fixedly connected with the vertical plate 2 through a bearing, an L-shaped frame 7 fixedly mounted on the front end of the rotating rod 6 in front of the circular plate 3, and a connecting block 8 fixedly mounted on the front end of the L-shaped frame 7, two seat bodies 9 are fixedly arranged on the inner side of the connecting block 8, the two seat bodies 9 corresponding to each other up and down correspond to each other in a group, the two seat bodies 9 in one group are V-shaped, the two seat bodies 9 in the other group are rectangular, support frames 10 are fixedly arranged on both sides of the front surface of the vertical plate 2, the support frames 10 can correspond to the seat bodies 9, guide blocks 11 are fixedly arranged on the rear side of one side of the connecting block 8, one side of each guide block 11 is provided with a guide rail 12, the lower guide block 11 is fixedly connected with the guide rail 12, the upper guide block 11 is matched with the guide rail 12 and can move along the guide rail 12, one side of the vertical plate 2 is provided with a fixed clamping plate 13, the fixed clamping plate 13 is fixedly connected with the top surface of the base 1 through a vertical rod 14, a movable clamping plate 15 is arranged above the fixed clamping plate 13, the fixed clamping plate 13 is matched with the movable clamping plate 15, the fixed clamping plate 13 and the movable clamping plate 15 correspond to the seat bodies 9, a hydraulic cylinder 16 is fixedly arranged outside the movable clamp plate 15, the top surface of the vertical plate 2 is fixedly connected with the fixed end of the hydraulic cylinder 16 through an L-shaped bracket 17, a U-shaped frame 18 is arranged behind the bracket 17, the front surface of one side of the U-shaped frame 18 is fixedly connected with the vertical plate 2, the front surface of the other side of the U-shaped frame 18 is fixedly provided with a transverse plate 19, the bottom surface of the transverse plate 19 is fixedly provided with a cylinder 20, the movable end of the cylinder 20 is fixedly provided with a second motor 21, the output shaft of the second motor 21 is fixedly provided with a cutting knife 22, the cutting knife 22 can correspond to the base body 9, the rear side of the transverse plate 19 is provided with a spring button 23, the cylinder 20 and the hydraulic cylinder 16 are both electrically connected with the spring button 23, a strip-shaped plate 24 is arranged above the other side of the base 1, two sides of the bottom surface of the strip-shaped plate 24 are fixedly connected with the top surface of the base 1 through a support, one side of the strip-shaped plate 24 is provided with a round hole 25, a strip-shaped through groove 26 is arranged on the front surface of the strip-shaped plate 24, the strip-shaped through groove 26 is communicated with the inside of the round hole 25, a threaded sleeve 27 is arranged in the strip-shaped through groove 26, a screw 28 penetrates through the threaded sleeve 27, the threaded sleeve 27 can move along the screw 28, one end of the screw 28 is fixedly connected with the inner wall of the strip-shaped through groove 26 through a bearing, the other end of the screw 28 is fixedly connected with the inner wall of the round hole 25 through a bearing, a strip-shaped groove 29 is formed in the bottom surface of the strip-shaped through groove 26, a guide rod 30 is arranged in the strip-shaped groove 29, the upper end of the guide rod 30 is fixedly connected with the threaded sleeve 27, a poking plate 31 is arranged in front of the threaded sleeve 27, the poking plate 31 is rotatably connected with the threaded sleeve 27 through a rotating shaft 32, the lower end of the poking plate 31 corresponds to a tube blank, a rectangular plate 33 is arranged above the strip-shaped plate 24, a plurality of round through grooves 34 are formed in the front surface of the rectangular plate 33, a positioning hole 35 is formed in the front surface above the poking plate 31, the positioning hole 35 corresponds to the round through groove 34, a positioning pin 36 is arranged in the positioning hole 35, the positioning pin 36 can pass through the circular through groove 34, the rectangular plate 33 can be contacted with the spring button 23, and the top surface of the strip-shaped plate 24 is connected with the rectangular plate 33 through a resetting device. The pipe cutting machine has the advantages of reasonable structural design, convenience in use, high working efficiency and capability of being suitable for square or round pipe blanks and pipe blanks with different diameters, cutting according to different required pipe blank lengths, and automatically moving and cutting the pipe blanks. When the device is used, a pipe blank to be cut is placed on a support frame 10, a first motor 4 works, an output shaft of the first motor 4 works to drive a lower circular plate 3 to rotate, the lower circular plate 3 is contacted with an upper circular plate 3 and drives the upper circular plate 3 to rotate, the circular plates 3 drive a connecting frame 7 to rotate through corresponding rotating rods 6, the connecting frame 7 rotates to drive a base body 9 to rotate and move up and down through a connecting block 8, the connecting block 8 can be guided by moving a guide block 11 along a guide rail 12, the pipe blank can be clamped when the two base bodies 9 are close to each other, the pipe blank can be moved while being clamped, the circular plates 3 drive the connecting frame 7 to rotate through the rotating rods 6, the connecting frame 7 rotates to drive the base bodies 9 to rotate and move up and down through the connecting block 8, when the two base bodies 9 are far away, the pipe blank can be loosened, therefore, the movement of the tube blank can be realized, the fixed clamping plate 13 can support the tube blank, when the left end of the tube blank is contacted with the poking plate 31 and pushes the lower end of the poking plate 31 to swing leftwards, the upper end of the poking plate 31 can swing rightwards under the action of the rotating shaft 32, the poking plate 31 can push the rectangular plate 33 to move rightwards through the positioning pin 36, the right side of the rectangular plate 33 is contacted with the spring button 23 and presses the spring button 23, the spring button 23 controls the hydraulic cylinder 16 and the air cylinder 20 to work, the movable end of the hydraulic cylinder 16 pushes the movable clamping plate 15 to move downwards, the movable clamping plate 15 is contacted with the fixed clamping plate 13 and clamps the tube blank, at the moment, the two base bodies 9 are far away, the movable end of the air cylinder 20 pushes the second motor 21 downwards, the second motor 21 drives the cutting knife 22 to move downwards, the cutting knife 22 is contacted with the tube blank and can cut the tube blank, and the second motor 21 works simultaneously, the output shaft of the second motor 21 drives the cutting-off tool 22 to rotate, and the cutting-off tool 22 can cut off the tube blank; when cutting is carried out according to different lengths of required tube blanks, the screw 28 is rotated, the screw 28 rotates to drive the screw sleeve 27 to move, the screw sleeve 27 can be guided by the guide rod 30 moving along the strip-shaped groove 29, and after the screw sleeve 27 moves to a proper position, a positioning pin penetrates through the corresponding circular through groove 34 and is inserted into the positioning hole 35, so that cutting can be carried out according to different lengths of the required tube blanks; the square tube is held by the rectangular base 9, and the circular tube blank is held by the V-shaped base 9, so that the present invention can be applied to a square or circular tube blank.

Specifically, the bottom surface of the base 1 of the present embodiment is rotatably installed with a plurality of moving wheels uniformly distributed. When the device is used, the device can be moved by moving the wheels, so that the device is more convenient to use.

Specifically, the resetting means described in this embodiment is composed of an L-shaped connecting frame and a tension spring, the connecting frame is fixedly installed on one side of the top surface of the strip-shaped plate 24, the upper end of the connecting frame is fixedly connected with one side of the rectangular plate 33 through the tension spring, and the tension spring always gives a tension to the rectangular plate 33. When using this device, can pull diaphragm 21 through tension spring and reset, can be convenient for diaphragm 21 and carry out work on next step.

Further, a protective layer is fixedly installed on the inner wall of the seat body 9. When using this device, can play the effect of protection to the pipe through the protective layer, avoid causing the indentation to the pipe.

The embodiments of the present invention have been described above with reference to the accompanying drawings, but these descriptions should not be construed as limiting the scope of the present invention, and the technical contents not described in detail in the present invention are known in the art.

Claims

1. A pipe blank cutting device is characterized in that: comprises a base (1), a vertical plate (2) is fixedly arranged on one side of the top surface of the base (1), two circular plates (3) which are arranged up and down are arranged in front of the vertical plate (2), the two circular plates (3) can be contacted, a first motor (4) is fixedly arranged on the rear surface of the vertical plate (2), a through hole (5) is formed in the rear surface of the vertical plate (2), an output shaft of the first motor (4) penetrates through the through hole (5) and is fixedly connected with the through hole (5) through a bearing, an output shaft of the first motor (4) is fixedly connected with the rear surface of one of the circular plates (3), a rotating rod (6) is fixedly arranged on the front surface of one of the circular plates (3) and the front surface and the rear surface of the other circular plate (3), the rear end of the rotating rod (6) behind the other circular plate (3) is fixedly connected with the vertical plate (2) through a bearing, and an L-shaped frame (7) is fixedly arranged at the front end of the rotating rod (6) of the circular plate (3), the front end of an L-shaped frame (7) is fixedly provided with a connecting block (8), the inner side of the connecting block (8) is fixedly provided with two seat bodies (9), the two seat bodies (9) which correspond to each other from top to bottom correspond to each other, the two seat bodies (9) which correspond to each other from top to bottom form a group, wherein the two seat bodies (9) in one group are V-shaped, the two seat bodies (9) in the other group are rectangular, two sides of the front surface of a vertical plate (2) are fixedly provided with supporting frames (10), the supporting frames (10) can correspond to the seat bodies (9), a guide block (11) is fixedly arranged at the rear part of one side of the connecting block (8), one side of the two guide blocks (11) is provided with a guide rail (12), the guide block (11) at the lower part is fixedly connected with the guide rail (12), the guide block (11) at the upper part is matched with the guide rail (12) and, the fixed clamping plate (13) is fixedly connected with the top surface of the base (1) through a vertical rod (14), a movable clamping plate (15) is arranged above the fixed clamping plate (13), the fixed clamping plate (13) is matched with the movable clamping plate (15), the fixed clamping plate (13) and the movable clamping plate (15) correspond to the base body (9), a hydraulic cylinder (16) is fixedly arranged outside the movable clamping plate (15), the top surface of a vertical plate (2) is fixedly connected with the fixed end of the hydraulic cylinder (16) through an L-shaped bracket (17), a U-shaped bracket (18) is arranged behind the bracket (17), the front surface of one side of the U-shaped bracket (18) is fixedly connected with the vertical plate (2), a transverse plate (19) is fixedly arranged on the front surface of the other side of the U-shaped bracket (18), an air cylinder (20) is fixedly arranged on the bottom surface of the transverse plate (19), a second motor (21) is fixedly arranged at the movable end of the air cylinder (20), and a cutting knife (22) is fixedly arranged on the output shaft of the second motor (21), the cutting-off tool (22) can correspond to the seat body (9), a spring button (23) is arranged behind the transverse plate (19), the air cylinder (20) and the hydraulic cylinder (16) are electrically connected with the spring button (23), a strip-shaped plate (24) is arranged above the other side of the base (1), two sides of the bottom surface of the strip-shaped plate (24) are fixedly connected with the top surface of the base (1) through a support column, a round hole (25) is formed in one side of the strip-shaped plate (24), a strip-shaped through groove (26) is formed in the front surface of the strip-shaped plate (24), the strip-shaped through groove (26) is communicated with the inside of the round hole (25), a screw sleeve (27) is arranged in the strip-shaped through groove (26), a screw rod (28) penetrates through the screw sleeve (27), the screw sleeve (27) can move along the screw rod (28), one end of the screw rod (28) is fixedly connected with the inner wall of the strip-shaped through groove (26) through a bearing, the other end of the screw rod (28) is fixedly connected with the inner wall of the round hole (25) through a bearing, strip groove (29) is seted up to the bottom surface that the strip passes through groove (26), be equipped with guide bar (30) in strip groove (29), the upper end and swivel nut (27) fixed connection of guide bar (30), the place ahead of swivel nut (27) is equipped with driver plate (31), driver plate (31) is rotated through rotation axis (32) with swivel nut (27) and is connected, the lower extreme and the pipe billet of driver plate (31) are corresponding, the top of strip plate (24) is equipped with rectangular plate (33), the circular groove (34) that passes through of several is seted up to the front surface of rectangular plate (33), locating hole (35) are seted up to the front surface of driver plate (31) top, locating hole (35) are corresponding with circular groove (34) that passes through, be equipped with locating pin (36) in locating hole (35), round groove (34) that passes through can be passed through in locating pin (36), rectangular plate (33) can contact with spring button (23), the top surface and rectangular plate (33) of strip plate (24) are connected through resetting means.

2. A pipe blank cutting apparatus according to claim 1, wherein: the bottom surface of the base (1) is rotatably provided with a plurality of moving wheels which are uniformly distributed.

3. A pipe blank cutting apparatus according to claim 1, wherein: the resetting device comprises a connecting frame and a tension spring, wherein the connecting frame is fixedly installed on one side of the top surface of the strip-shaped plate (24), the upper end of the connecting frame is fixedly connected with one side of the rectangular plate (33) through the tension spring, and the tension spring always gives tension to the rectangular plate (33).

4. A pipe blank cutting apparatus according to claim 2, wherein: and a protective layer is fixedly arranged on the inner wall of the seat body (9).