CN112355087A

CN112355087A - Automatic steel pipe straightening machine

Info

Publication number: CN112355087A
Application number: CN202010666305.1A
Authority: CN
Inventors: 谢天凯; 王建芳; 刘宗勇; 刘召斌
Original assignee: Huzhou Renxin Bearing Steel Pipe Co ltd; Zhejiang 8+1 Precision Machinery Co Ltd
Current assignee: Huzhou Renxin Bearing Steel Pipe Co ltd; Zhejiang 8+1 Precision Machinery Co Ltd
Priority date: 2020-07-03
Filing date: 2020-07-10
Publication date: 2021-02-12

Abstract

The invention discloses an automatic steel pipe straightening machine which comprises a table plate and table legs, wherein the table legs are fixedly connected to the lower surface of the table plate, a supporting frame is fixedly connected to one side of the upper surface of the table plate, a motor box is fixedly connected to the upper surface of the supporting frame, a motor is arranged in the motor box, the output end of the motor is movably connected with a rotating shaft, and a straightening roller is fixedly connected to the surface of the rotating shaft. This automatic steel pipe straightener, through the motor, cooperation setting between pivot and the straightening roller, can drive pivot and straightening roller through starter motor and rotate, through the table, the spout, the sliding stand, cooperation setting between first extension board and the second extension board, the sliding stand of can being convenient for, first extension board and second extension board slide, thereby the device of being convenient for is focused on there is the position of slight bending to the steel pipe to carry out the aligning, contact the slight bending position of steel pipe and pivoted straightening roller through promoting the sliding stand, thereby straighten the steel pipe.

Description

Automatic steel pipe straightening machine

Technical Field

The invention relates to the technical field of steel pipe straightening devices, in particular to an automatic steel pipe straightening machine.

Background

The straightening machine is equipment for straightening metal profiles, bars, pipes, wires and the like, the straightening machine extrudes the bars and the like through straightening rollers to change the straightness of the bars and the like, and the existing steel pipe straightening machine is mostly suitable for straightening longer steel pipes and has the problem of inconvenient straightening compared with shorter steel pipes.

At present, when a relatively short steel pipe is straightened, straightening is often not convenient for the slightly bent part of the steel pipe, the pipe orifice of a certain steel pipe is relatively flat, the pipe orifice of the relatively flat steel pipe is not convenient for the existing steel pipe straightening machine to round, and certain limitation exists in use.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides an automatic steel pipe straightening machine, which solves the problems in the background technology.

(II) technical scheme

In order to achieve the purpose, the invention is realized by the following technical scheme: an automatic steel pipe straightening machine comprises a table plate and table legs, wherein the table legs are fixedly connected to the lower surface of the table plate, one side of the upper surface of the table plate is fixedly connected with a supporting frame, the upper surface of the supporting frame is fixedly connected with a motor box, a motor is arranged in the motor box, the output end of the motor is movably connected with a rotating shaft, the surface of the rotating shaft is fixedly connected with a straightening roller, the upper surface of the table plate is provided with a chute, the inner wall of the chute is connected with a sliding table in a sliding way, the inner wall of the sliding table is connected with a first support plate and a second support plate in a sliding way, an inserted bar is fixedly connected inside the first support plate, the surface of the inserted bar is in threaded connection with a rounding wheel, the surface of the second support plate is fixedly connected with a connecting rod, one end, far away from the second support plate, of the connecting rod is fixedly connected with a fixing plate, and the surface of the fixing plate is fixedly connected with an inserting column.

Optionally, the surface of the rotating shaft is rotatably connected with the inner wall of the supporting frame.

Optionally, the surfaces of the first support plate and the second support plate are both in threaded connection with clamping bolts.

Optionally, the number of the sliding grooves is two, and the two sliding grooves are symmetrically arranged by taking a vertical central line of the table plate as a symmetry axis.

Optionally, the number of the table legs is four, and the four table legs are fixedly connected to the lower surface of the table plate in a rectangular array.

Optionally, one side of the table leg is fixedly connected with a fixed leg.

Optionally, still including set up in the slide rail of sliding stand both sides, the slide rail on be provided with from walking the platform, from walking the bench and being provided with the bar groove, the centre department in bar groove rotate and be connected with the bracing piece, the bottom of bracing piece be provided with the backup pad, the both ends in bar groove be provided with the roof, the backup pad with be provided with reset spring between the roof, the center department of roof be provided with the sleeve pipe, the backup pad center be provided with the slide bar, the slide bar with the sleeve pipe cup joints, be close to the roof of sliding stand one side with set up in from walking bench pressure sensor and being connected, pressure sensor be connected with the alarm, the upper end rigid coupling of bracing piece have semicircular alignment gauge.

Optionally, the length of the supporting rod is 2.0-2.7 times of the rotating shaft of the supporting rod to the sensing surface of the pressure sensor.

Optionally, the self-propelled table comprises a table body and a movable wheel, the movable wheel is connected with a motor, and the motor is connected with the controller.

Optionally, the pressure sensor is connected with an input end of the controller, and the alarm is connected with an output end of the controller.

(III) advantageous effects

The invention provides an automatic steel pipe straightening machine, which has the following beneficial effects:

1. this automatic steel pipe straightener, through the motor, cooperation setting between pivot and the straightening roller, can drive pivot and straightening roller through starter motor and rotate, through the table, the spout, the sliding stand, cooperation setting between first extension board and the second extension board, the sliding stand of can being convenient for, first extension board and second extension board slide, thereby the device of being convenient for is focused on there is the position of slight bending to the steel pipe to carry out the aligning, contact the slight bending position of steel pipe and pivoted straightening roller through promoting the sliding stand, thereby straighten the steel pipe.

2. This automatic straightener of steel pipe, through first extension board, cooperation setting between inserted bar and the rounding wheel, can cup joint the surface at the inserted bar with the flat steel-pipe of mouth of pipe department a bit, fix through the other end position with the steel pipe, rotate the rounding wheel and can be convenient for with the mouth of pipe of the flat steel pipe of mouth of pipe department a bit, through the second extension board, the connecting rod, fixed plate and the cooperation setting between the inserted column, can be convenient for cup joint the one end of steel pipe in inserted column department, fix the both ends of steel pipe through inserted column and inserted bar, thereby be convenient for straighten the steel pipe, and the device is applicable to shorter steel pipe straightening and uses.

Drawings

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

FIG. 2 is a schematic view of a supporting frame according to the present invention;

FIG. 3 is a schematic view of the structure of the insert rod of the present invention;

fig. 4 is a schematic structural diagram of a second embodiment of the present invention.

In the figure: 1. a table plate; 2. desk legs; 3. a support frame; 4. a motor case; 5. a motor; 6. a rotating shaft; 7. a straightening roll; 8. a chute; 9. a sliding table; 10. a first support plate; 11. a second support plate; 12. inserting a rod; 13. a rounding wheel; 14. a connecting rod; 15. a fixing plate; 16. inserting a column; 17. a fixed leg; 18. a slide rail; 19. a self-walking stage; 20. a strip-shaped groove; 21. a support bar; 22. a support plate; 23. a top plate; 24. a return spring; 25. a sleeve; 26. a slide bar; 27. a pressure sensor; 28. an alarm; 19-1, a table body; 19-2, a running wheel; 19-3, a motor; 29. and a controller.

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.

Referring to fig. 1 to 3, the present invention provides a technical solution: an automatic steel pipe straightening machine comprises a table plate 1 and table legs 2, wherein the table legs 2 are fixedly connected to the lower surface of the table plate 1, a supporting frame 3 is fixedly connected to one side of the upper surface of the table plate 1, and a motor box 4 is fixedly connected to the upper surface of the supporting frame 3;

in order to push the sliding table 9 to straighten the steel pipe through the straightening roller 7, the invention is characterized in that a motor 5 is arranged inside the motor box 4, the output end of the motor 5 is movably connected with a rotating shaft 6, the surface of the rotating shaft 6 is fixedly connected with the straightening roller 7, the rotating shaft 6 and the straightening roller 7 can be driven to rotate by starting the motor 5 through the matching arrangement among the motor 5, the rotating shaft 6 and the straightening roller 7, the upper surface of the table plate 1 is provided with a chute 8, the inner wall of the chute 8 is slidably connected with the sliding table 9, the inner wall of the sliding table 9 is slidably connected with a first support plate 10 and a second support plate 11, the sliding table 9, the first support plate 10 and the second support plate 11 can be conveniently slid through the matching arrangement among the table plate 1, the chute 8, the sliding table 9, the first support plate 10 and the second support plate 11, so that the device focuses on straightening on the slightly bent part of the steel pipe, the slightly bent part of the steel pipe is contacted with the rotating straightening roll 7 by pushing the sliding table 9, so that the steel pipe is straightened;

in order to facilitate the pipe orifice rounding of the steel pipe, the inner part of the first support plate 10 is fixedly connected with an insert rod 12, the surface of the insert rod 12 is in threaded connection with a rounding wheel 13, the steel pipe with a certain flat pipe orifice can be sleeved on the surface of the insert rod 12 through the matching arrangement among the first support plate 10, the insert rod 12 and the rounding wheel 13, and the other end position of the steel pipe is fixed, so that the pipe orifice rounding of the steel pipe with a certain flat pipe orifice can be facilitated by rotating the rounding wheel 13;

in order to facilitate the fixed clamping of the two ends of the steel pipe, the connecting rod 14 is fixedly connected to the surface of the second support plate 11, the fixing plate 15 is fixedly connected to one end, away from the second support plate 11, of the connecting rod 14, the inserting column 16 is fixedly connected to the surface of the fixing plate 15, one end of the steel pipe can be conveniently sleeved at the inserting column 16 through the matching arrangement of the second support plate 11, the connecting rod 14, the fixing plate 15 and the inserting column 16, the two ends of the steel pipe are fixed through the inserting column 16 and the inserting rod 12, so that the steel pipe is conveniently straightened, the device is suitable for the straightening of the shorter steel pipe, the surface of the rotating shaft 6 is rotatably connected with the inner wall of the supporting frame 3, the surfaces of the first support plate 10 and the second support plate 11 are both in threaded connection with clamping bolts, the number of the sliding grooves 8 is two, and the two sliding grooves 8 are symmetrically arranged by taking the vertical central, the number of the table legs 2 is four, the four table legs 2 are fixedly connected to the lower surface of the table plate 1 in a rectangular array, and one side of each table leg 2 is fixedly connected with a fixing leg 17.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

In summary, the steel tube automatic straightening machine comprises the following use steps:

1. the rotating shaft 6 and the straightening roller 7 are driven to rotate by starting the motor 5;

2. the slightly bent part of the steel pipe is contacted with the rotating straightening roller 7 by pushing the sliding table 9, so that the steel pipe is straightened, and the device can straighten the slightly bent part of the steel pipe more importantly;

3. the first support plate 10, the inserted bar 12 and the rounding wheel 13 are matched, so that the steel pipe with a flat pipe opening can be sleeved on the surface of the inserted bar 12, the other end of the steel pipe is fixed, and the rounding wheel 13 is rotated to facilitate rounding the pipe opening of the steel pipe with a flat pipe opening;

4. one end of the steel pipe is sleeved at the inserting column 16, and the two ends of the steel pipe are fixed through the inserting column 16 and the inserting rod 12, so that the steel pipe is conveniently straightened, and the device is suitable for straightening shorter steel pipes;

5. the positions of the first and

second brackets

10 and 11 are fixed by adjusting the clamp bolts.

As shown in fig. 4, the present embodiment further includes slide rails 18 disposed on both sides of the sliding table 9, the bottom of the slide rail 18 is connected to a ball screw 30 disposed on the table plate 1, a self-walking table 19 is disposed on the slide rail 18, a strip-shaped groove 20 is disposed on a table body 19-1 of the self-walking table 19, a slotting direction of the strip-shaped groove 20 is perpendicular to an axial center line of the plug-in post 16, a support rod 21 is rotatably connected to a middle of the strip-shaped groove 20, a support plate 22 is disposed at the bottom of the support rod 21, top plates 23 are disposed at both ends of the strip-shaped groove 20, a return spring 24 is disposed between the support plate 22 and the top plate 23, a sleeve 25 is disposed at a center of the top plate 23, a slide rod 26 is disposed at a center of the support plate 22, the slide rod 26 is sleeved with the sleeve 25, the top plate 23 near one side of the sliding table 9 is connected to a pressure, survey straight rule 3 also can be connected on transverse connection pole 32 through the detachable connection structure of screw, be close to slide rail 18 through ball screw to sliding stand 9 during the use, laminate in the steel pipe outside after surveying straight rule 31 combination, then the walking of automatic platform, when there is slight bending place, survey straight rule 31 pressurized, thereby conduct to pressure sensor 27, pressure sensor 27 output signal to alarm 28, alarm 28 sends the warning, 19 stops the car from walking the platform simultaneously, parking position just need continue the alignment, the alarm adopts led lamp or bee calling organ to implement, the structure that sensor triggered alarm 28 also is prior art, this embodiment does not do the expansion. The length of the support rod 21 is 2.0-2.7 times from the rotating shaft connecting the support rod 21 and the strip-shaped groove 20 to the sensing surface of the pressure sensor 27. As shown in FIG. 4, the self-propelled platform 19 comprises a platform body 19-1 and a movable wheel 19-2, wherein the movable wheel 19-2 is connected with a motor 19-3, and the motor 19-3 is connected with a controller 29. The pressure sensor 27 is connected to an input of a controller 29 and the alarm 28 is connected to an output of the controller 29.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. The utility model provides an automatic straightener of steel pipe, includes table (1) and table leg (2), its characterized in that: the lower surface of the table plate (1) is fixedly connected with table legs (2), one side of the upper surface of the table plate (1) is fixedly connected with a supporting frame (3), the upper surface of the supporting frame (3) is fixedly connected with a motor box (4), a motor (5) is arranged inside the motor box (4), an output end of the motor (5) is movably connected with a rotating shaft (6), the surface of the rotating shaft (6) is fixedly connected with a straightening roller (7), the upper surface of the table plate (1) is provided with a chute (8), the inner wall of the chute (8) is slidably connected with a sliding table (9), the inner wall of the sliding table (9) is slidably connected with a first supporting plate (10) and a second supporting plate (11), the inside of the first supporting plate (10) is fixedly connected with an inserting rod (12), the surface of the inserting rod (12) is in threaded connection with a rounding wheel (13), the surface of the second supporting plate (11) is fixedly connected with a connecting rod, one end, far away from the second support plate (11), of the connecting rod (14) is fixedly connected with a fixing plate (15), and the surface of the fixing plate (15) is fixedly connected with an inserting column (16).

2. The automatic steel pipe straightener of claim 1, wherein: the surface of the rotating shaft (6) is rotationally connected with the inner wall of the supporting frame (3).

3. The automatic steel pipe straightener of claim 1, wherein: the surfaces of the first support plate (10) and the second support plate (11) are both in threaded connection with clamping bolts.

4. The automatic steel pipe straightener of claim 1, wherein: the number of the sliding grooves (8) is two, and the sliding grooves (8) are symmetrically arranged by taking the vertical central line of the table board (1) as a symmetry axis.

5. The automatic steel pipe straightener of claim 1, wherein: the number of the table legs (2) is four, and the four table legs (2) are fixedly connected to the lower surface of the table plate (1) in a rectangular array mode.

6. The automatic steel pipe straightener of claim 1, wherein: one side of the table legs (2) is fixedly connected with a fixed leg (17).

7. The automatic steel pipe straightener of claim 1, wherein: the automatic sliding device is characterized by further comprising sliding rails (18) arranged on two sides of the sliding table (9), wherein a self-walking table (19) is arranged on each sliding rail (18), a strip-shaped groove (20) is formed in each self-walking table (19), a supporting rod (21) is rotatably connected to the middle of each strip-shaped groove (20), a supporting plate (22) is arranged at the bottom of each supporting rod (21), top plates (23) are arranged at two ends of each strip-shaped groove (20), a reset spring (24) is arranged between each supporting plate (22) and each top plate (23), a sleeve (25) is arranged at the center of each top plate (23), a sliding rod (26) is arranged at the center of each supporting plate (22), each sliding rod (26) is sleeved with each sleeve (25), each top plate (23) close to one side of the sliding table (9) is connected with a pressure sensor (27) arranged on each self-walking table (19), the pressure sensor (27) is connected with the alarm (28), and the upper end of the support rod (21) is fixedly connected with a semicircular straightening gauge (31).

8. The automatic steel pipe straightener of claim 7, wherein: the length of the support rod (21) is 2.0-2.7 times from the rotating shaft of the support rod (21) to the sensing surface of the pressure sensor (27).

9. The automatic steel pipe straightener of claim 7, wherein: the self-walking table (19) comprises a table body (19-1) and a driving wheel (19-2), wherein the driving wheel (19-2) is connected with a motor (19-3), and the motor (19-3) is connected with a controller (29).

10. The automatic steel pipe straightener of claim 9, wherein: the pressure sensor (27) is connected with the input end of the controller (29), and the alarm (28) is connected with the output end of the controller (29).