CN217223828U

CN217223828U - Flying shear system for producing open pipes

Info

Publication number: CN217223828U
Application number: CN202123413478.1U
Authority: CN
Inventors: 王群
Original assignee: Allmac Industries Co ltd
Current assignee: Allmac Industries Co ltd
Priority date: 2021-12-31
Filing date: 2021-12-31
Publication date: 2022-08-19
Anticipated expiration: 2031-12-31

Abstract

The utility model discloses a flying shear system for producing open pipe, include: the steel pipe guide assembly comprises a machine body assembly, a flying shear assembly and a steel pipe guide assembly, wherein the machine body assembly comprises a flying shear rack and a slide rail arranged at the upper end of the flying shear rack, a rectangular frame parallel to the slide rail is fixedly connected to the inner wall of the flying shear rack, and a driving structure is arranged on the inner wall of the rectangular frame; the flying shear assembly comprises a flying shear device arranged on the upper side of the sliding rail, the lower end of the flying shear device is provided with a sliding seat in sliding connection with the sliding rail, and the sliding seat is connected with the driving structure; the steel pipe guide assembly comprises a steel pipe sleeve fixedly connected to the upper end of the sliding seat. The utility model discloses an encoder carries out speed and length calibration, surveys breach position by laser sensor, accomplishes the shearing action, guarantees that product length meets the requirements under high-speed production, guarantees the production precision, and high-speed production has greatly increased production efficiency.

Description

Flying shear system for producing open pipes

Technical Field

The utility model relates to a steel pipe processing technology field especially relates to a flying shear system for producing open pipe.

Background

The automatic shearing technology of rolled pieces is widely applied to a plurality of domestic manufacturing enterprises at present, the fixed-length batch shearing of the rolled pieces is completed by controlling a feeder, a shearing machine, a roller encoder and variable frequency speed regulation through a PLC, and the method is mainly characterized in that the feeder shears the rolled pieces by controlling the position and the variable frequency speed regulation through the roller encoder.

The servo flying shear is applied to the rolled piece processing industry, the fixed-length shearing of a rolled piece is realized by driving a shearing knife to move in the rolled piece feeding process, the existing flying shear system has the problems of low position control precision and low efficiency, and the flying shear operation cannot be accurately carried out, so that the flying shear system for producing the open pipe is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a flying shear system for producing an open pipe.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a flying shear system for producing open pipe, comprising: the steel pipe guide assembly comprises a machine body assembly, a flying shear assembly and a steel pipe guide assembly, wherein the machine body assembly comprises a flying shear rack and a slide rail arranged at the upper end of the flying shear rack, a rectangular rack parallel to the slide rail is fixedly connected to the inner wall of the flying shear rack, and a driving structure is arranged on the inner wall of the rectangular rack; the flying shear assembly comprises a flying shear device arranged on the upper side of the slide rail, the lower end of the flying shear device is provided with a slide seat in sliding connection with the slide rail, and the slide seat is connected with the driving structure; the steel pipe guide assembly comprises a steel pipe sleeve fixedly connected to the upper end of the sliding seat, and a through hole used for placing a steel pipe is formed in the side wall of the steel pipe sleeve.

Preferably, the driving structure comprises a servo motor fixedly connected to the inner wall of the rectangular frame, a ball screw is fixedly connected to the output end of the servo motor, and one end, far away from the servo motor, of the ball screw is rotatably connected with the inner wall of the rectangular frame.

Preferably, a ball screw sleeve is arranged on the ball screw, a connecting seat connected with the ball screw sleeve is arranged on the side wall of the sliding seat, and the connecting seat is fixedly connected with the ball screw sleeve through a bolt.

Preferably, the flying shear device includes two slide bars that set up in the slide upper end, the outside slip of slide bar cup joints has the horizontally fly leaf, the top fixedly connected with of slide bar cuts off the hydro-cylinder, the flexible end that cuts off the hydro-cylinder is connected with the cutter that is used for cutting the steel pipe.

Preferably, a laser sensor for detecting the position of the steel pipe notch is arranged on the side wall of the sliding seat, and the laser sensor is connected with an external encoder and used for speed and length calibration through the encoder.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses the flying shear subassembly can use servo motor to drive, move through PLC system control, the flying shear subassembly is beginning to accelerate at the settlement initial point, when reaching line body conveying speed, with steel pipe synchronous motion, it is relatively static to keep, use laser sensor to detect breach position, combine the encoder to calculate the line body conveying speed and calculate the cutting time interval, through time interval, breach position and the coincidence of prediction cutting position, cut off the hydro-cylinder action, the drive cutter cuts off the pipe, reach the requirement of guaranteeing to cut off the precision, whole process is full-automatic, the system can the automatic calculation cut off the opportunity.

Drawings

Fig. 1 is a schematic front structural view of a flying shear system for producing open pipes according to the present invention;

fig. 2 is a schematic back structural view of a flying shear system for producing an open pipe according to the present invention;

fig. 3 is a schematic side view of a flying shear system for producing an open pipe according to the present invention.

In the figure: 100 machine body components, 101 flying shear frames, 102 slide rails, 103 rectangular frames, 104 servo motors, 105 ball screws, 106 ball screw sleeves, 107 connecting seats, 200 flying shear components, 201 flying shear devices, 202 sliding seats, 300 steel pipe guide components and 301 steel pipe kits.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, a flying shear system for producing open pipe, comprising: organism subassembly 100, flying shear subassembly 200 and steel pipe direction subassembly 300, organism subassembly 100 includes flying shear frame 101 and sets up in the slide rail 102 of flying shear frame 101 upper end, fixedly connected with rectangle frame 103 parallel with slide rail 102 on the flying shear frame 101 inner wall, be provided with the drive structure on the rectangle frame 103 inner wall, the drive structure includes servo motor 104 of fixed connection on the rectangle frame 103 inner wall, servo motor 104's output fixedly connected with ball screw 105, the one end that servo motor 104 was kept away from to ball screw 105 rotates with the inner wall of rectangle frame 103 to be connected, can adjust ball screw 105's the rotation direction through control servo motor 104, and use servo motor drive, through the control action of PLC system, begin to accelerate at the settlement initial point, with steel pipe synchronous motion when reaching the line body conveying speed, keep static relatively in order to carry out the shearing operation.

Wherein, the flying shear assembly 200 comprises a flying shear device 201 arranged on the upper side of the slide rail 102, the flying shear device 201 comprises two slide bars arranged on the upper end of a slide base 202, the outer sides of the slide bars are slidably sleeved with a horizontal movable plate, the tops of the slide bars are fixedly connected with a cutting oil cylinder, the telescopic end of the cutting oil cylinder is connected with a cutter for cutting a steel pipe, the lower end of the flying shear device 201 is provided with a slide base 202 slidably connected with the slide rail 102, the slide base 202 is connected with a driving structure, specifically, a ball screw sleeve 106 is arranged on a ball screw 105, the side wall of the slide base 202 is provided with a connecting base 107 connected with the ball screw sleeve 106, the connecting base 107 is fixedly connected with the ball screw sleeve 106 through a bolt, the connecting base 107 is convenient to be disassembled and assembled with the ball screw sleeve 106, the side wall of the slide base 202 is provided with a laser sensor for detecting the gap position of the steel pipe, the laser sensor is connected with an external encoder and carries out speed and length calibration through the encoder, the flying shear assembly 200 can be driven by the servo motor 104, the action is controlled by a PLC system, the flying shear assembly 200 starts to accelerate at a set origin, moves synchronously with a steel pipe when reaching the line body conveying speed, keeps relatively static, detects the position of a notch by using a laser sensor, calculates a cutting time interval by measuring and calculating the conveying speed of the combined line body by combining an encoder, coincides with a predicted cutting position after the time interval, and drives a cutting oil cylinder to act to drive a cutter to cut a round pipe to meet the requirement of ensuring the cutting precision.

The steel pipe guide assembly 300 comprises a steel pipe sleeve 301 fixedly connected to the upper end of the sliding base 202, and the steel pipe sleeve 301 limits the cut steel pipe to swing at will and prevents the cut steel pipe from flying off.

The utility model discloses when using, the steel pipe is when high-speed carrying, make flying shear subassembly 200 motion through control servo motor 104, flying shear subassembly 200 begins accelerating at the settlement initial point, when reaching line body conveying speed, with steel pipe synchronous motion, keep relative static, use laser sensor to detect breach position, combine the encoder to calculate and combine line body conveying speed to calculate the cutting time interval, through time interval, breach position and prediction cut off the position coincidence, cut off the hydro-cylinder action, the drive cutter cuts off the pipe, reach the requirement of guaranteeing to cut off the precision, whole process is full-automatic, the system can the automatic calculation opportunity of cutting off.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A flying shear system for producing open pipe, comprising:

the flying shear machine comprises a machine body assembly (100) and a driving mechanism, wherein the machine body assembly (100) comprises a flying shear rack (101) and a sliding rail (102) arranged at the upper end of the flying shear rack (101), a rectangular rack (103) parallel to the sliding rail (102) is fixedly connected to the inner wall of the flying shear rack (101), and a driving structure is arranged on the inner wall of the rectangular rack (103);

the flying shear assembly (200) comprises a flying shear device (201) arranged on the upper side of the sliding rail (102), the lower end of the flying shear device (201) is provided with a sliding seat (202) in sliding connection with the sliding rail (102), and the sliding seat (202) is connected with a driving structure;

the steel pipe guide assembly (300) comprises a steel pipe kit (301) fixedly connected to the upper end of the sliding seat (202), and a through hole for placing a steel pipe is formed in the side wall of the steel pipe kit (301).

2. The flying shear system for producing open pipes according to claim 1, wherein the driving structure comprises a servo motor (104) fixedly connected to the inner wall of the rectangular frame (103), the output end of the servo motor (104) is fixedly connected with a ball screw (105), and one end of the ball screw (105) far away from the servo motor (104) is rotatably connected with the inner wall of the rectangular frame (103).

3. The flying shear system for producing an open pipe according to claim 2, wherein a ball screw sleeve (106) is mounted on the ball screw (105), a connecting seat (107) connected with the ball screw sleeve (106) is provided on a side wall of the sliding seat (202), and the connecting seat (107) is fixedly connected with the ball screw sleeve (106) through a bolt.

4. The flying shear system for producing the open pipe according to claim 1, wherein the flying shear device (201) comprises two sliding rods arranged at the upper end of a sliding base (202), a horizontal movable plate is slidably sleeved outside the sliding rods, a cutting oil cylinder is fixedly connected to the top of the sliding rods, and a cutter for cutting the steel pipe is connected to the telescopic end of the cutting oil cylinder.

5. The flying shear system for producing open pipes according to claim 4, wherein the side walls of the slide (202) are provided with laser sensors for detecting the position of the steel pipe notches, which are connected to an external encoder and calibrated in speed and length by means of the encoder.