CN212329851U - Rapid cutting device of welded pipe - Google Patents

Abstract

The utility model relates to a welded tube production field especially relates to a quick cutting device of welded tube contains body and two bottom plates of fixing in the frame, be fixed with two slide rails I on the bottom plate, two all be fixed with the slide with I sliding connection of slide rail on the slide rail I, the slide up end evenly is fixed with many slide bars, the slide top still is equipped with the slip table, the slide bar all pass the slip table and with slip table sliding connection, the slide top still evenly is fixed with a plurality of cylinders, the slip table below still is fixed with the cutting axle, the cutting axle is rotated by cutting motor drive, the epaxial saw bit that still is fixed with of cutting, the slide below still is fixed with the rack, be fixed with the moving motor on the bottom plate, the moving motor output is fixed with the gear, gear and aforementioned rack intermeshing. The device can effectively realize the cutting of the saw blade to the pipe body in the movement, and can effectively improve the production efficiency of the welded pipe.

Description

Rapid cutting device of welded pipe

[ technical field ] A method for producing a semiconductor device

The utility model relates to a welded tube production field especially relates to a quick cutting device of welded tube.

[ background of the invention ]

The welded steel pipe is also called as welded pipe, and is made by welding a steel plate or strip steel after being curled and formed, and is generally 6 meters in length. The welded steel pipe has simple production process, high production efficiency, various types and specifications and less equipment investment, but the general strength is lower than that of a seamless steel pipe. The blank material used for welding the steel pipe is steel plate or strip steel, and is divided into furnace welded pipe, electric welding (resistance welding) pipe and automatic arc welded pipe according to different welding processes. The welding mode is divided into a straight welded pipe and a spiral welded pipe. The end shapes of the welding tube are divided into a round welding tube and a special-shaped (square, flat and the like) welding tube.

Need cut the welded tube after the welded tube shaping, traditional welded tube processing is with cutting equipment, the length of the control welded tube cutting that can not be accurate to can not realize that the welded tube cuts the welded tube when removing, make the user not very convenient when using, to a great extent has reduced the cutting efficiency of welded tube.

The utility model discloses it is not enough to solve prior art and research and propose.

[ Utility model ] content

The utility model aims at overcoming above-mentioned prior art's shortcoming, providing a quick cutting device of welded tube, can realize that the welded tube cuts the welded tube when removing to can cut the welded tube into appointed length.

The utility model discloses can realize through following technical scheme:

the utility model discloses a fast cutting device of welded pipe, which comprises a pipe body and two bottom plates fixed on a frame, wherein two slide rails I are fixed on the bottom plate, a slide block I connected with the slide rails I in a sliding way is fixed on the two slide rails I, the upper end surface of the slide block I is fixed below the slide plate, a plurality of slide bars are uniformly fixed on the upper end surface of the slide plate, a sliding table is arranged above the slide plate, the slide bars pass through the sliding table and are connected with the sliding table in a sliding way, a plurality of air cylinders are uniformly fixed above the slide plate, the air cylinders are fixedly connected with the lower end surface of the sliding table through piston rods, a mounting plate is fixed below the sliding table, a cutting shaft is fixed on the mounting plate through a bearing, the cutting shaft is driven to rotate by a cutting motor, a saw blade is fixed on the cutting shaft, a rack is fixed below the slide plate, a moving motor is fixed on, the utility model discloses a motor, including the bottom plate, the bottom plate is fixed with the dead lever II, the dead lever II is equipped with on the bottom plate, the dead lever II is fixed with on the bottom plate, the dead lever II passes and rotates joint support pole II with dead lever II, all be fixed with backup pad I, two with aforementioned backup pad II corresponding position on the slide, be fixed with dead lever I in the middle of the backup pad I, be fixed with dead lever I on the dead lever I and pass and rotate the bracing piece I of being connected with dead lever I, the bracing piece I passes through bracing piece III and connects aforementioned bracing piece II. After the welded pipe is formed, the welded pipe moves on the frame through the moving conveying device, the welded pipe passes through the upper part of the sliding plate after passing through the coding wheel, as the pipe body is in close contact with the upper end surface of the coding wheel, namely, the welded pipe can be driven to rotate when moving, after the coding wheel rotates for a certain number of turns, the coder sends a pulse signal to the PLC controller, after the PLC controller receives the specified number of pulse signals, the PLC controller sends an instruction, after the cylinder receives the instruction of the PLC controller, the cylinder is started, the piston rod on the cylinder is shortened, the piston rod drives the sliding table to slide downwards, and the cutting motor drives the saw blade on the cutting shaft to rotate, the welded pipe is cut after the saw blade rotating at high speed is in contact with the pipe body below the saw blade, the pipe body can be effectively cut off, after the pipe body is cut off, the cylinder is started again, the saw blade rises, and through the rotation of the driving gear of the movable motor, because the movable motor is meshed with the gear and the rack, when the gear rotates, the sliding plate moves in the direction of the rack, when the pipe body is cut, the movable motor drives the sliding plate to move, the saw blade on the sliding plate moves along with the sliding plate in the direction of the pipe body, through adjusting the rotating speed of the gear, the moving speed of the saw blade can be consistent with the moving speed of the pipe body, namely, the saw blade and the moved pipe body are relatively static when the pipe body is cut off, the saw blade rises, after the saw blade is completely separated from the pipe body, the movable motor drives the gear to rotate reversely, the sliding plate returns to the initial position, and the circular operation is carried out Mutual hinged joint between bracing piece II and bracing piece III can effectively realize that electric wire and trachea can not interfere the slide and remove, guarantees the steady operation of cutting motor and cylinder, can effectively prolong the life of this device

Preferably, all be fixed with a plurality of pulleys of being connected with I rotation of slider in the I inside of slider, pulley and I roll connection of corresponding slide rail. Through pulley and I roll connection of slide rail, can effectively reduce the frictional force of slider I and slide rail I, can effectively improve the life of this device.

Preferably, the cutting shaft is fixedly provided with a driven wheel, the output end of the cutting motor and the driven wheel are provided with driving wheels in corresponding positions, and the driving wheels are connected with the driven wheel through synchronous belts.

Preferably, a support spring in a compressed state is further fixed at a position, corresponding to the slide bar, on the slide plate, the slide bar penetrates through the support spring at the corresponding position, and the support spring is fixed between the sliding table and the slide plate. Support the slip table through supporting spring, can effectively reduce the gravity that the slip table was used in on the cylinder, can effectively prolong the life of cylinder.

Preferably, a cutter holder is fixed on the sliding plates on two sides of the saw blade, and the pipe body penetrates through the cutter holder and is in sliding connection with the cutter holder. During the cutting, support the body through the blade holder, can effectively guarantee the stable cutting of body.

Preferably, I one end of bracing piece is rotated with dead lever I and is connected, I other end of bracing piece is rotated with bracing piece III and is connected, II one ends of bracing piece are rotated with dead lever II and are connected, III other ends of bracing piece are rotated with bracing piece III and are connected. Through bracing piece I, III and II hinged joints of bracing piece, can effectively avoid electric wire and trachea to interfere the slide and remove.

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

1. drive the encoding wheel through the body and rotate, after the encoding wheel rotates certain number of turns, the encoder sends pulse signal to the PLC controller, after the PLC controller received the pulse signal of appointed quantity, the PLC controller gives an instruction, after the cylinder received the instruction of PLC controller, the cylinder starts, the piston rod shortens on the cylinder, II downstream of piston rod pulling slider, cutting shaft on the slider II moves down along with slider II, and the cutting motor drives the epaxial saw bit of cutting and rotates, cut the welded tube after the body contact of high-speed pivoted saw bit and saw bit below, can effectively cut off the body, after the body cuts off, the cylinder restarts again, the saw bit rises, circulation operation, can effectively cut into appointed length with the long welded tube after the shaping.

2. The movable motor drives the sliding plate to move, so that the saw blade and the moving pipe body are relatively static when cutting is realized, the pipe body in the moving process is cut, and the production efficiency of the welded pipe can be effectively improved.

[ description of the drawings ]

The following detailed description of embodiments of the present invention is provided with reference to the accompanying drawings, in which:

fig. 1 is a schematic structural view of the present invention;

fig. 2 is a top view of the present invention;

fig. 3 is a left side view of the present invention;

FIG. 4 is a cross-sectional view taken at A-A of FIG. 3;

in the figure: 1. a base plate; 2. a slide rail I; 3. a sliding block I; 4. a pulley; 5. a pipe body; 6. a slide plate; 7. a slide bar; 8. a sliding table; 9. cutting the shaft; 10. a saw blade; 11. mounting a plate; 12. cutting the motor; 13. a driving wheel; 14. a driven wheel; 15. a synchronous belt; 16. a cylinder; 17. a support spring; 18. a tool apron; 19. a rack; 20. a moving motor; 21. a gear; 22. a coding wheel; 23. an encoder; 24. a support plate II; 25. a support plate I; 26. a support rod II; 27. A support rod I; 28. a support rod III; 29. a connecting plate;

[ detailed description ] embodiments

The following detailed description of embodiments of the present invention is made with reference to the accompanying drawings:

as shown in figures 1 to 4, the utility model discloses a fast cutting device for welded pipes, which comprises a pipe body 5 and two bottom plates 1 fixed on a frame, wherein two slide rails I2 are fixed on the bottom plates 1, sliders I3 connected with the slide rails I2 in a sliding way are fixed on the two slide rails I2, the upper end surfaces of the sliders I3 are fixed below a slide plate 6, a plurality of slide bars 7 are uniformly fixed on the upper end surface of the slide plate 6, a sliding table 8 is also arranged above the slide plate 6, the slide bars 7 pass through the sliding table 8 and are connected with the sliding table 8 in a sliding way, a plurality of air cylinders 16 are also uniformly fixed above the slide plate 6, the air cylinders 16 are all fixedly connected with the lower end surface of the sliding table 8 through piston rods, a mounting plate 11 is also fixed below the sliding table 8, a cutting shaft 9 is fixed on the mounting plate 11 through a bearing, the cutting shaft 9 is driven by a cutting motor 12 to rotate, a saw blade 10 is also fixed, be fixed with moving motor 20 on bottom plate 1, moving motor 20 output end is fixed with gear 21, gear 21 and 19 intermeshing of rack, bottom plate 1 top still is fixed with connecting plate 29, be fixed with encoder 23 on the connecting plate 29, encoder 23 is connected with encoding wheel 22 through the encoding shaft, encoding wheel 22 up end and 5 terminal surface contacts down of body, still the symmetry is fixed with backup pad II 24 on bottom plate 1, be equipped with dead lever II in the middle of backup pad II 24, be fixed with dead lever II on the dead lever II and pass and rotate with dead lever II and be connected support bar II 26, slide 6 is last all to be fixed with backup pad I25 with II 24 corresponding positions of backup pad, be fixed with dead lever I in the middle of two backup pad I25, be fixed with dead lever I on the dead lever I and pass and with I rotation I bracing piece I of dead lever I supporting rod I27 of being connected, bracing piece. After the welded pipe is formed, the welded pipe moves on a machine frame through a moving conveying device (not shown), the welded pipe passes through the upper part of a sliding plate 6 after passing through an encoding wheel 22, as a pipe body 5 is in close contact with the upper end surface of the encoding wheel 22, namely, the encoding wheel 22 can be driven to rotate when the welded pipe moves, after the encoding wheel 22 rotates for a certain number of turns, an encoder 23 sends a pulse signal to a PLC (programmable logic controller), after the PLC receives a specified number of pulse signals, the PLC sends an instruction, after the instruction of the PLC is received by an air cylinder 16, the air cylinder 16 is started, a piston rod on the air cylinder 16 is shortened, the piston rod drives a sliding table 8 to slide downwards, and a cutting motor 12 drives a saw blade 10 on a cutting shaft 9 to rotate, the welded pipe is cut after the saw blade 10 rotating at a high speed is in contact with a pipe body 5 below the saw blade 10, the pipe, the saw blade 10 rises, the circular operation can effectively cut the long welded pipe after being formed into the specified length, the gear 21 rotates through the moving motor 20, the gear 21 is meshed with the gear 21 and the rack 19, when the gear 21 rotates, the sliding plate 6 moves in the direction of the rack 19, when the pipe body 5 is cut, the moving motor 20 drives the sliding plate 6 to move, the saw blade 10 on the sliding plate 6 moves along with the sliding plate 6 in the direction of the pipe body 5, the movement speed of the saw blade 10 can be consistent with the movement speed of the pipe body 5 by adjusting the rotation speed of the gear 21, the saw blade 10 can be relatively static with the moving pipe body 5 during the cutting, after the pipe body 5 is cut off, the saw blade 10 rises, after the saw blade 10 is completely separated from the pipe body 5, the moving motor 20 drives the gear 21 to rotate reversely, the sliding plate 6 returns to the initial position, the circular operation can effectively realize the cutting of the moving pipe, can effectively improve the production efficiency of welded tube to tie up required electric wire and the trachea of cutting motor 12 and cylinder 16 on bracing piece I27 and bracing piece II 26, when slide 6 removes, through mutual hinge joint between bracing piece I27, bracing piece II 26 and the bracing piece III 28, can effectively realize that electric wire and trachea can not interfere slide 6 and remove, guarantee the steady operation of cutting motor 12 and cylinder 16, can effectively prolong the life of this device

Wherein, slider I3 is inside all to be fixed with a plurality of pulleys 4 of being connected with slider I3 rotation, pulley 4 and the I2 roll connection of slide rail that corresponds. Through pulley 4 and I2 roll connection of slide rail, can effectively reduce the frictional force of slider I3 and slide rail I2, can effectively improve the life of this device.

Wherein, be fixed with on the cutting shaft 9 and follow driving wheel 14, cutting motor 12 output and follow driving wheel 14 corresponding position are equipped with driving wheel 13, and driving wheel 13 passes through hold-in range 15 and connects follow driving wheel 14.

Wherein, a support spring 17 in a compressed state is fixed on the sliding plate 6 at a position corresponding to the slide rod 7, the slide rod 7 passes through the support spring 17 at the corresponding position, and the support spring 17 is fixed between the sliding table 8 and the sliding plate 6. Support slip table 8 through supporting spring 17, can effectively reduce the gravity that slip table 8 was used in on cylinder 16, can effectively prolong cylinder 16's life.

Wherein, the sliding plates 6 at both sides of the saw blade 10 are fixed with a tool apron 18, and the tube 5 passes through the tool apron 18 and is connected with the tool apron 18 in a sliding way. During cutting, the pipe body 5 is supported through the cutter holder 18, and stable cutting of the pipe body 5 can be effectively guaranteed.

Wherein, I27 one end of bracing piece is rotated with dead lever I and is connected, and I27 other ends of bracing piece rotate with bracing piece III 28 and be connected, and II 26 one ends of bracing piece rotate with dead lever II and be connected, and III 28 other ends of bracing piece rotate with bracing piece III 28 and be connected. Through bracing piece I27, bracing piece III 28 and II 26 hinged joints of bracing piece, can effectively avoid electric wire and trachea to interfere slide 6 and remove.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, many changes, modifications, substitutions and variations can be made to the embodiments without departing from the technical principles of the present invention, and these changes, modifications, substitutions and variations should also be considered as the protection scope of the present invention.

Claims (6)

1. The utility model provides a quick cutting device of welded tube, contains body and two bottom plates of fixing in the frame, its characterized in that: the cutting machine is characterized in that two sliding rails I are fixed on the bottom plate, a sliding block I in sliding connection with the sliding rails I is fixed on each sliding rail I, the upper end face of each sliding block I is fixed below each sliding plate, a plurality of sliding rods are uniformly fixed on the upper end face of each sliding plate, a sliding table is further arranged above each sliding plate, each sliding rod penetrates through each sliding table and is in sliding connection with each sliding table, a plurality of air cylinders are further uniformly fixed above each sliding plate and are fixedly connected with the lower end face of each sliding table through piston rods, a mounting plate is further fixed below each sliding table, a cutting shaft is fixed on each mounting plate through a bearing and is driven to rotate by a cutting motor, saw blades are further fixed on each cutting shaft, a rack is further fixed below each sliding plate, a moving motor is fixed on the bottom plate, a gear is fixed at the output end of the moving motor, the gear is meshed with the rack, and a connecting, be fixed with the encoder on the connecting plate, the encoder has the encoding wheel through the encoding hub connection, end surface contact under encoding wheel up end and the body, still the symmetry is fixed with backup pad II on the bottom plate, be equipped with dead lever II in the middle of the backup pad II, be fixed with dead lever II on the dead lever II and pass and rotate joint support pole II with dead lever II, correspond the position with aforementioned backup pad II on the slide and all be fixed with backup pad I, two be fixed with dead lever I in the middle of the backup pad I, be fixed with dead lever I on the dead lever I and pass and rotate the bracing piece I of being connected with dead lever I, aforementioned bracing piece II is connected through bracing piece III to bracing piece I.

2. A rapid cutting device for welded pipes according to claim 1, characterized in that: a plurality of pulleys rotatably connected with the sliding block I are fixed inside the sliding block I, and the pulleys are connected with the corresponding sliding rails I in a rolling mode.

3. A rapid cutting device for welded pipes according to claim 1, characterized in that: the cutting shaft is fixedly provided with a driven wheel, the output end of the cutting motor and the position corresponding to the driven wheel are provided with a driving wheel, and the driving wheel is connected with the driven wheel through a synchronous belt.

4. A rapid cutting device for welded pipes according to claim 1, characterized in that: the sliding plate is provided with a sliding rod, the sliding rod is arranged on the sliding plate, the sliding rod is arranged on.

5. A rapid cutting device for welded pipes according to claim 1, characterized in that: and the sliding plates on two sides of the saw blade are respectively fixed with a cutter holder, and the pipe body penetrates through the cutter holders and is in sliding connection with the cutter holders.

6. A rapid cutting device for welded pipes according to claim 1, characterized in that: one end of the supporting rod I is rotatably connected with the fixing rod I, the other end of the supporting rod I is rotatably connected with the supporting rod III, one end of the supporting rod II is rotatably connected with the fixing rod II, and the other end of the supporting rod II is rotatably connected with the supporting rod III.

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