CN215316014U

CN215316014U - Seamless steel pipe finished product pipe cutting mechanism

Info

Publication number: CN215316014U
Application number: CN202121779169.3U
Authority: CN
Inventors: 王卓翊; 宗海旭; 许强先
Original assignee: Changzhou Lianzhong Special Shaped Steel Pipe Co ltd
Current assignee: Changzhou Lianzhong Special Shaped Steel Pipe Co ltd
Priority date: 2021-08-02
Filing date: 2021-08-02
Publication date: 2021-12-28
Anticipated expiration: 2031-08-02

Abstract

The utility model discloses a seamless steel tube finished product tube cutting mechanism which comprises a workbench, wherein rails are arranged on two sides of the workbench, a top frame is arranged on the other side of the top of the rail, one side of the top frame is connected with a first air cylinder, the output end of the first air cylinder is connected with a first fixing plate, the inner wall surface of the rail is connected with a second air cylinder, the output end of the second air cylinder is connected with a second fixing plate, the wall surfaces of one sides of the first fixing plate and the second fixing plate are movably connected with rollers, and a steel tube feeding mechanism is fixedly arranged on the lower wall surface of the workbench. The utility model relates to the technical field of seamless steel tubes, the device has a compact structure, a steel tube is limited by a first cylinder and a second cylinder, the steel tube is fed forwards by a fourth motor, when one end of the steel tube is fed below a cutting mechanism, a first intermittent gear and a second intermittent gear are driven to rotate in a reciprocating mode by the second motor and the third motor, and at the moment, a cutter swings in a reciprocating mode, so that convenience is brought to people.

Description

Seamless steel pipe finished product pipe cutting mechanism

Technical Field

The utility model relates to the technical field of seamless steel pipes, in particular to a pipe cutting mechanism for a finished seamless steel pipe.

Background

The seamless steel pipe has wide application. The general purpose seamless steel pipe is rolled from common carbon structural steel, low alloy structural steel or alloy structural steel, has the highest yield, and is mainly used as a pipeline or a structural part for conveying fluid.

The utility model discloses a utility model patent of CN209986334U provides a seamless steel pipe finished product pipe cutting mechanism, including operation panel, servo motor and pneumatic cylinder, the surperficial both sides of operation panel all weld the support, the welding has a supporting platform between the support, first slider with the top of second slider all is equipped with the arm lock, first slider swing joint is on the slide rail, second slider fixed mounting is in the one end of slide rail, servo motor installs in one side of operation panel, and servo motor's output is connected with the lead screw transmission through the shaft coupling, the lead screw passes the screw channel that sets up on first slider surface and installs in one side of second slider through the bearing, the pneumatic cylinder passes the supporting platform surface through the piston rod and through bolt and cutting mechanism fixed connection, driving motor passes through the key and the saw bit meshing, has simplified the comparatively strict pay-off of large-scale cutting machine and mechanical cooperation, effectively improving the cutting efficiency. However, although this table can cut a steel pipe, this apparatus does not have a mechanism for feeding a steel pipe.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides a seamless steel tube finished product tube cutting mechanism, which solves the problem that a buffer mechanism is not provided.

In order to achieve the purpose, the utility model is realized by the following technical scheme: the utility model provides a seamless steel pipe finished product pipe cutting mechanism, includes the workstation, the workstation both sides are equipped with the rail, rail top one side is equipped with cutting mechanism, rail top opposite side is equipped with the roof-rack, roof-rack one side is connected with first cylinder, first cylinder output is connected with first fixed plate, the rail internal face is connected with the second cylinder, second cylinder output is connected with the second fixed plate, first fixed plate and the equal swing joint of second fixed plate lateral wall has the gyro wheel, wall fixed mounting has steel pipe feed mechanism under the workstation.

Preferably, cutting mechanism includes a pair of support frame, and is a pair of support frame fixed mounting in the rail top, support frame top fixed mounting has first motor, first motor output is connected with first threaded rod, the first spout has been opened to the support frame lateral wall face, first threaded rod swing joint in the support frame top, and terminal swing joint in wall, a pair of be equipped with the tie-beam between the support frame, install switching-over cutter mechanism on the tie-beam.

Preferably, the reversing cutter mechanism comprises a pair of second motors and a third motor, the second motors and the third motor are fixedly installed in the connecting beam, the output ends of the second motors and the third motor are all penetrated through the side wall surface of the connecting beam, the output ends of the second motors are connected with first intermittent gears, the output ends of the third motors are connected with second intermittent gears, the side wall surface of the connecting beam is movably connected with a pair of driven gears, the driven gears are meshed with the first intermittent gears and the second intermittent gears, connecting rods are connected onto the driven gears, and a cutter is hinged between the connecting rods.

Preferably, the steel pipe feeding mechanism comprises a fourth motor, the fourth motor is fixedly mounted on the lower wall surface of the workbench, the output end of the fourth motor is connected with a second threaded rod, a second chute is formed in the lower wall surface of the workbench, an internal thread connecting block is screwed on the second threaded rod, a connecting pin is arranged on the upper wall surface of the internal thread connecting block, the connecting pin is connected in the second chute in a sliding manner, the top of the internal thread connecting block is connected with a support plate, and a support block is mounted on the side wall surface of the support plate.

Preferably, a blanking port is formed in one side of the upper wall surface of the workbench and is located below the cutting mechanism.

Preferably, threaded holes are formed in the two ends of the connecting beam, and the two ends of the connecting beam are respectively screwed to the pair of first threaded rods.

Preferably, half of the structure of the first intermittent gear and the second intermittent gear is a spline structure, and the other half of the structure is a smooth structure.

Advantageous effects

The utility model provides a seamless steel tube finished product cutting mechanism which has the advantages that the structure is compact, a steel tube is limited through a first air cylinder and a second air cylinder, the steel tube is fed forwards through a fourth motor, when one end of the steel tube is fed below a cutting mechanism, the second motor and the third motor drive a first intermittent gear and a second intermittent gear to rotate in a reciprocating mode, so that a driven gear rotates in a reciprocating mode, at the moment, a cutter swings in a reciprocating mode, the output end of the first motor is controlled to rotate, the cutter moves downwards slowly to cut the steel tube, after one section of cutting is finished, the output end of the fourth motor is controlled to rotate, the next section of steel tube is fed below the cutting mechanism to be cut continuously, and convenience is brought to people.

Drawings

FIG. 1 is a schematic view of the internal structure of the present invention.

FIG. 2 is a schematic top view of the present invention.

FIG. 3 is a schematic view of the steel pipe feeding mechanism of the present invention.

Fig. 4 is a schematic view of the internal structure of the coupling beam according to the present invention.

In the figure: 1. a work table; 2. a fence; 3. a top frame; 4. a first cylinder; 5. a first fixing plate; 6. a second cylinder; 7. a second fixing plate; 8. a support frame; 9. a first motor; 10. a first threaded rod; 11. a connecting beam; 12. a second motor; 13. a third motor; 14. a first intermittent gear; 15. a second intermittent gear; 16. a driven gear; 17. a cutter; 18. a fourth motor; 19. a second threaded rod; 20. an internal thread connecting block; 21. a connecting pin; 22. a support plate; 23. and (7) a supporting block.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, a seamless steel tube finished product cutting mechanism comprises a workbench 1, rails 2 are arranged on two sides of the workbench 1, a cutting mechanism is arranged on one side of the top of the rails 2, a top frame 3 is arranged on the other side of the top of the rails 2, a first air cylinder 4 is connected to one side of the top frame 3, a first fixing plate 5 is connected to the output end of the first air cylinder 4, a second air cylinder 6 is connected to the inner wall surface of the rails 2, a second fixing plate 7 is connected to the output end of the second air cylinder 6, rollers are movably connected to the side wall surfaces of the first fixing plate 5 and the second fixing plate 7, a steel tube feeding mechanism is fixedly mounted on the lower wall surface of the workbench 1, the cutting mechanism comprises a pair of supporting frames 8, the pair of supporting frames 8 are fixedly mounted on the top of the rails 2, a first motor 9 is fixedly mounted on the top of the supporting frames 8, and a first threaded rod 10 is connected to the output end of the first motor 9, the side wall surface of the support frame 8 is provided with a first sliding groove, the first threaded rod 10 is movably connected to the top of the support frame 8, the tail end of the first threaded rod is movably connected to the upper wall surface of the fence 2, a connecting beam 11 is arranged between the pair of support frames 8, a reversing cutter mechanism is arranged on the connecting beam 11 and comprises a pair of second motors 12 and third motors 13, the second motors 12 and the third motors 13 are fixedly arranged in the connecting beam 11, the output ends of the second motors 12 and the third motors 13 penetrate through the side wall surface of the connecting beam 11, the output end of the second motor 12 is connected with a first intermittent gear 14, the output end of the third motor 13 is connected with a second intermittent gear 15, the side wall surface of the connecting beam 11 is movably connected with a pair of driven gears 16, and the driven gears are meshed between the first intermittent gear 14 and the second intermittent gear 15, the steel tube feeding mechanism comprises a fourth motor 18, the fourth motor 18 is fixedly mounted on the lower wall surface of the workbench 1, the output end of the fourth motor 18 is connected with a second threaded rod 19, a second chute is formed in the lower wall surface of the workbench 1, an internal thread connecting block 20 is screwed on the second threaded rod 19, a connecting pin 21 is arranged on the upper wall surface of the internal thread connecting block 20, the connecting pin 21 is connected into the second chute in a sliding manner, a supporting plate 22 is connected to the top of the internal thread connecting block 20, a supporting block 23 is mounted on the side wall surface of the supporting plate 22, a blanking port is formed in one side of the upper wall surface of the workbench 1 and located below the cutting mechanism, threaded holes are formed in both ends of the connecting beam 11, and both ends of the connecting beam 11 are respectively screwed to the pair of first threaded rods 10, half of the first intermittent gear 14 and the second intermittent gear 15 are of a spline structure, and the other half of the structure is of a smooth structure.

Example (b): when the seamless steel pipe cutting machine works, a seamless steel pipe is placed between the pair of second air cylinders 6, the output ends of the pair of second air cylinders 6 are controlled to extend, the output end of the first air cylinder 4 is controlled to extend, the seamless steel pipe is limited, the output end of the fourth motor 18 is controlled to rotate, the second threaded rod 19 rotates at the moment, the steel pipe is fed to the lower part of the cutting mechanism, the second motor 12 and the third motor 13 are started when the seamless steel pipe is fed to the lower part of the cutting mechanism, the first intermittent gear 14 and the second intermittent gear 15 rotate at the moment, as half of the first intermittent gear 14 and the second intermittent gear 15 are in a tooth key structure, the other half of the first intermittent gear 14 and the second intermittent gear 15 are in a smooth structure, the tooth key part of the first intermittent gear 14 and the second intermittent gear 15 is meshed with the driven gear 16, when the tooth key part of the first intermittent gear 14 is separated from the driven gear 16, the tooth key part of the second intermittent gear 15 is meshed with the driven gear 16, and the cutter 17 reciprocates, the output end of the first motor 9 is controlled to rotate, the connecting beam 11 moves downwards, the cutter 17 moves downwards, the seamless steel tube is cut, and convenience is brought to people.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a seamless steel pipe finished product pipe cutting mechanism, includes workstation (1), its characterized in that, workstation (1) both sides are equipped with rail (2), rail (2) top one side is equipped with cutting mechanism, rail (2) top opposite side is equipped with roof-rack (3), roof-rack (3) one side is connected with first cylinder (4), first cylinder (4) output is connected with first fixed plate (5), rail (2) internal face is connected with second cylinder (6), second cylinder (6) output is connected with second fixed plate (7), first fixed plate (5) and the equal swing joint of second fixed plate (7) side wall has the gyro wheel, workstation (1) lower wall fixed mounting has steel pipe feed mechanism.

2. The finished seamless steel tube cutting mechanism according to claim 1, wherein the cutting mechanism comprises a pair of supporting frames (8), the pair of supporting frames (8) are fixedly mounted at the top of the fence (2), a first motor (9) is fixedly mounted at the top of the supporting frames (8), the output end of the first motor (9) is connected with a first threaded rod (10), a first sliding groove is formed in the side wall surface of each supporting frame (8), the first threaded rod (10) is movably connected to the top of each supporting frame (8), the tail end of each supporting frame is movably connected to the upper wall surface of the fence (2), a connecting beam (11) is arranged between the pair of supporting frames (8), and a reversing cutter mechanism is mounted on the connecting beam (11).

3. The finished seamless steel tube cutting mechanism according to claim 2, wherein the reversing cutter mechanism comprises a pair of second motors (12) and third motors (13), the second motors (12) and the third motors (13) are fixedly installed in the connecting beam (11), the output ends of the second motors (12) and the third motors (13) penetrate through the side wall surface of the connecting beam (11), the output end of the second motor (12) is connected with a first intermittent gear (14), the output end of the third motor (13) is connected with a second intermittent gear (15), the side wall surface of the connecting beam (11) is movably connected with a pair of driven gears (16), the driven gears are meshed between the first intermittent gear (14) and the second intermittent gear (15), and connecting rods are connected on the driven gears (16), a cutter (17) is hinged between the pair of connecting rods.

4. The finished seamless steel tube cutting mechanism according to claim 1, wherein the steel tube feeding mechanism comprises a fourth motor (18), the fourth motor (18) is fixedly installed on the lower wall surface of the workbench (1), a second threaded rod (19) is connected to the output end of the fourth motor (18), a second sliding groove is formed in the lower wall surface of the workbench (1), an internal thread connecting block (20) is screwed on the second threaded rod (19), a connecting pin (21) is arranged on the upper wall surface of the internal thread connecting block (20), the connecting pin (21) is slidably connected in the second sliding groove, a supporting plate (22) is connected to the top of the internal thread connecting block (20), and a supporting block (23) is installed on the side wall surface of the supporting plate (22).

5. The finished seamless steel tube cutting mechanism according to claim 1, wherein a blanking port is formed on one side of the upper wall surface of the workbench (1), and the blanking port is located below the cutting mechanism.

6. The finished seamless steel tube cutting mechanism as claimed in claim 2, wherein threaded holes are formed in both ends of the connecting beam (11), and both ends of the connecting beam (11) are respectively screwed to the pair of first threaded rods (10).

7. A finished seamless steel tube cutting mechanism according to claim 3, wherein half of the first intermittent gear (14) and the second intermittent gear (15) are in a tooth key structure, and the other half of the first intermittent gear and the second intermittent gear are in a smooth structure.