CN213495746U

CN213495746U - Straightening machine capable of automatically adjusting roller way interval

Info

Publication number: CN213495746U
Application number: CN202022256988.1U
Authority: CN
Inventors: 李端; 覃宝; 李俊
Original assignee: Wuhan Botaida Mechanical And Electrical Equipment Engineering Co ltd
Current assignee: Wuhan Botaida Mechanical And Electrical Equipment Engineering Co ltd
Priority date: 2020-10-12
Filing date: 2020-10-12
Publication date: 2021-06-22
Anticipated expiration: 2030-10-12

Abstract

The utility model relates to the technical field of straightening machines, and discloses a straightening machine capable of automatically adjusting roller bed spacing, which comprises a base plate, wherein the front surface of the base plate is respectively and fixedly provided with a motor, a fixed block and an anti-collision block, an output shaft of the motor is fixedly provided with a first gear, the straightening machine capable of automatically adjusting roller bed spacing can drive the first gear to rotate anticlockwise through the output shaft when the motor rotates by virtue of the anticlockwise rotation of the motor, the second gear can drive the second gear to rotate anticlockwise through a chain when the first gear rotates, the second gear can drive the third gear to rotate anticlockwise through a first rotating shaft, the first rack rod can be driven to move to the left side when the third gear rotates, the second rack rod can be driven to move to the right side, namely, the first rack rod can drive a sliding block to move to the left side when the first rack rod moves to the left side, and the second rack rod can drive the sliding block, thereby achieving the purpose of automatically adjusting the distance between the straightening rollers.

Description

Straightening machine capable of automatically adjusting roller way interval

Technical Field

The utility model relates to a straightening machine technical field specifically is a but straightening machine of automatically regulated roll table interval.

Background

In the metal processing industry, during the manufacturing, production and transportation processes of the pipe, deformation is often generated due to the influence of various factors, and the processing quality of the pipe is seriously influenced, so that the pipe needs to be straightened by a straightening machine; the straightening machine is a device for straightening materials such as metal profiles, bars, pipes, wires and the like, extrudes the pipes through straightening rollers to change the straightness of the pipes, and is provided with a two-roller straightening machine for straightening materials with different diameters by means of angle change of the two rollers.

In the currently used straightening machines, the positions of the straightening rollers are mostly fixedly installed, the installation mode is only suitable for straightening materials with the same size, the space between the straightening rollers is fixed, when the straightening machines face materials with different sizes, the use range is single, and therefore the working efficiency is influenced, and although the positions of the straightening rollers in some straightening machines can be changed, the fixing of the straightening rollers is not tight and is easy to loosen, so that the straightening machines cannot straighten the materials.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a but straightening machine of automatically regulated roll table interval possesses the interval between the automatically regulated straightening roller, and the fixed fastening advantage of straightening roller has solved the interval between the straightening roller and is fixed, the fixed insecure problem of straightening roller.

(II) technical scheme

But interval between the automatically regulated straightener roll for realizing above-mentioned, the fixed fastening purpose of straightener roll, the utility model provides a following technical scheme: a straightening machine capable of automatically adjusting the distance between roller ways comprises a base plate, wherein a motor, a fixed block and an anti-collision block are fixedly arranged on the front surface of the base plate respectively, a first gear is fixedly arranged on an output shaft of the motor, a chain is meshed and connected with the outer side of the first gear, a bearing box is fixedly arranged on the front surface of the fixed block, a first threaded rod and a second threaded rod are movably arranged in the bearing box respectively, a first threaded sleeve is connected with the outer side of the first threaded rod in a threaded manner, a second threaded sleeve is connected with the outer side of the second threaded rod in a threaded manner, sliding rods are fixedly arranged on two sides of the anti-collision block, a sliding groove is formed in the front surface of the base plate, a sliding block is slidably arranged in the sliding groove, a first rack rod and a second rack rod are fixedly connected with the top of the sliding block respectively, and, the bottom fixed mounting of connecting rod has the sleeve, the inside movable mounting of sliding block has the second pivot, the outside movable mounting of second pivot has the leveling roller, the front movable mounting of bed plate has first pivot, the top fixed mounting of first pivot has the second gear, the bottom fixed mounting of first pivot has the third gear.

Preferably, the second gear is meshed with the chain, so that the first gear can be driven to rotate through the chain conveniently.

Preferably, the third gear is respectively engaged with the first rack bar and the second rack bar, so that the third gear can rotate conveniently and respectively drive the first rack bar and the second rack bar to rotate.

Preferably, the outer side of the first rotating shaft is movably connected with the base plate through the bearing box, so that the first rotating shaft can rotate conveniently without obstruction.

Preferably, the sleeve is movably mounted on the outer side of the sliding rod, so that the sleeve can rotate conveniently.

Preferably, the screw thread grooves matched with the first screw thread rod and the second screw thread rod are respectively formed in the anti-collision block, the surfaces of the first screw thread rod and the second screw thread rod are symmetrically distributed, a rotating handle is fixedly mounted on the right sides of the first screw thread rod and the second screw thread rod, the first screw thread rod and the second screw thread rod can rotate conveniently without being influenced by the anti-collision block, and the first screw thread sleeve and the second screw thread sleeve can move conveniently.

Preferably, the sliding rod is internally provided with a sliding chute matched with the first threaded sleeve and the second threaded sleeve, so that the first threaded sleeve and the second threaded sleeve can be conveniently rotated to easily fix the sleeve.

(III) advantageous effects

Compared with the prior art, the utility model provides a but straightening machine of automatically regulated roll table interval possesses following beneficial effect:

1. this but straightener of automatically regulated roll table interval, through motor anticlockwise rotation, can drive first gear anticlockwise rotation through the output shaft during motor rotation, can drive second gear anticlockwise rotation through the chain during first gear rotation, the second gear then can drive third gear anticlockwise rotation through first pivot, will drive first rack bar and remove to the left side during third gear rotation, drive second rack bar and remove to the right side, first rack bar removes to the left side and can drive the sliding block and remove to the left side promptly, second rack bar removes to the right side and can drive the sliding block and remove to the right side, thereby reach the interval between the automatically regulated straightener roll.

2. This but straightener of automatically regulated roll table interval, after adjusting the interval through the leveling roller, clockwise rotation first threaded rod, first threaded rod can drive first thread bush and move to the inboard during clockwise rotation, anticlockwise rotation second threaded rod again, can drive second thread bush and move to the outside during anticlockwise rotation of second threaded rod, when first thread bush and second thread bush all with the sleeve contact, and during unable motion, stop rotating first threaded rod and second threaded rod, the rethread connecting rod is used with the cooperation of sliding block, thereby can reach fastening leveling roller.

Drawings

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

FIG. 2 is a schematic view of a third gear of the present invention;

fig. 3 is an enlarged view of a position a in the structure diagram 1 of the present invention.

In the figure: 1-base plate, 2-motor, 3-sliding groove, 4-sliding block, 5-first rack bar, 6-second rack bar, 7-first gear, 8-chain, 9-first rotating shaft, 10-second gear, 11-fixed block, 12-connecting rod, 13-sleeve, 14-first threaded rod, 15-second threaded rod, 16-third gear, 17-bearing box, 18-first threaded sleeve, 19-second threaded sleeve, 20-anti-collision block, 21-sliding rod, 22-second rotating shaft and 23-straightening roller.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, a straightener capable of automatically adjusting the distance between roller ways comprises a base plate 1, wherein a motor 2 (the model is 5.5KWSF-JR380V motor), a fixed block 11 and an anti-collision block 20 are respectively and fixedly installed on the front surface of the base plate 1, a reducer is fixedly installed on an output shaft of the motor 2, a first gear 7 is fixedly installed on the output shaft of the motor 2, a chain 8 is engaged and connected with the outer side of the first gear 7, a bearing box 17 is fixedly installed on the front surface of the fixed block 11, a first threaded rod 14 and a second threaded rod 15 are respectively and movably installed in the bearing box 17, threaded rod grooves matched with the first threaded rod 14 and the second threaded rod 15 are respectively formed in the anti-collision block 20, threads formed on the surfaces of the first threaded rod 14 and the second threaded rod 15 are symmetrically distributed, and a rotating handle is respectively and fixedly installed on the right sides of the first threaded rod 14 and the second, the rotation of the first threaded rod 14 and the second threaded rod 15 is facilitated to be not influenced by the anti-collision block 20, the first threaded sleeve 18 and the second threaded sleeve 19 can move conveniently, the first threaded sleeve 18 is in threaded connection with the outer side of the first threaded rod 14, the second threaded sleeve 19 is in threaded connection with the outer side of the second threaded rod 15, sliding rods 21 are fixedly installed on two sides of the anti-collision block 20, sliding grooves matched with the first threaded sleeve 18 and the second threaded sleeve 19 are formed in the sliding rods 21, the sleeve 13 can be easily fixed when the first threaded sleeve 18 and the second threaded sleeve 19 rotate, the sliding groove 3 is formed in the front face of the base plate 1, the sliding block 4 is slidably installed in the sliding groove 3, a PLC is fixedly installed in the motor 2, when the sliding block 4 moves to the middle portion and the outer end of the sliding groove 3, the motor 2 can not continue to rotate, and the motor 2 can rotate reversely, the top of the sliding block 4 is fixedly connected with a first rack bar 5 and a second rack bar 6 respectively, a third gear 16 is connected with the first rack bar 5 and the second rack bar 6 respectively in a meshed manner, the third gear 16 is convenient to drive the first rack bar 5 and the second rack bar 6 to rotate respectively when rotating, the bottom of the sliding block 4 is fixedly provided with a connecting rod 12, the bottom of the connecting rod 12 is fixedly provided with a sleeve 13, the outer side of the sliding rod 21 is movably provided with the sleeve 13 to facilitate the rotation of the sleeve 13, the inside of the sliding block 4 is movably provided with a second rotating shaft 22, the outer side of the second rotating shaft 22 is movably provided with a straightening roller 23, the front surface of the base plate 1 is movably provided with a first rotating shaft 9, the outer side of the first rotating shaft 9 is movably connected with the base plate 1 through a bearing box 17 to facilitate the rotation of the first rotating shaft 9 without obstruction, the top of the first rotating shaft 9 is fixedly provided with a second gear 10, the first gear 7 is convenient to rotate, the second gear 10 is driven to rotate through the chain 8, and the third gear 16 is fixedly mounted at the bottom of the first rotating shaft 9.

The working principle is that the motor 2 rotates anticlockwise, the motor 2 drives the first gear 7 to rotate anticlockwise through the output shaft when rotating, the first gear 7 drives the second gear 10 to rotate anticlockwise through the chain 8 when rotating, the second gear 10 drives the third gear 16 to rotate anticlockwise through the first rotating shaft 9, the third gear 16 drives the first rack bar 5 to move towards the left side when rotating, and drives the second rack bar 6 to move towards the right side, namely the first rack bar 5 moves towards the left side and drives the sliding block 4 to move towards the left side, and the second rack bar 6 moves towards the right side and drives the sliding block 4 to move towards the right side, so that the distance between the straightening rollers 23 can be automatically adjusted, after the distance between the straightening rollers 23 is adjusted, the first threaded rod 14 rotates clockwise, the first threaded sleeve 18 moves towards the inner side when the first threaded rod 14 rotates clockwise, and then the second threaded rod 15 rotates anticlockwise, the second threaded rod 15 can drive the second threaded sleeve 19 to move outwards when rotating anticlockwise, when the first threaded sleeve 18 and the second threaded sleeve 19 are both in contact with the sleeve 13 and cannot move, the first threaded rod 14 and the second threaded rod 15 stop rotating, and the connecting rod 12 is matched with the sliding block 4 for use, so that the fastening straightening roller 23 can be achieved.

To sum up, in the straightener capable of automatically adjusting the roller bed interval, the motor 2 rotates counterclockwise, the motor 2 drives the first gear 7 to rotate counterclockwise through the output shaft, the first gear 7 drives the second gear 10 to rotate counterclockwise through the chain 8, the second gear 10 drives the third gear 16 to rotate counterclockwise through the first rotating shaft 9, the third gear 16 drives the first rack bar 5 to move to the left side when rotating, and drives the second rack bar 6 to move to the right side, that is, the first rack bar 5 moves to the left side and drives the sliding block 4 to move to the left side, the second rack bar 6 moves to the right side and drives the sliding block 4 to move to the right side, so as to achieve the interval between the automatically adjustable straightening rollers 23, and the straightener capable of automatically adjusting the roller bed interval rotates the first threaded rod 14 clockwise after the interval is adjusted through the straightening rollers 23, first threaded rod 14 can drive first thread bush 18 to move to the inboard when clockwise turning, and anticlockwise second threaded rod 15 rotates again, and second threaded rod 15 can drive second thread bush 19 to move to the outboard when anticlockwise rotating, when first thread bush 18 all contacted with sleeve 13 with second thread bush 19, and during unable motion, stop rotating first threaded rod 14 and second threaded rod 15, rethread connecting rod 12 uses with sliding block 4's cooperation to can reach fastening leveling roller 23.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a but straightening machine of automatically regulated roll table interval, includes bed plate (1), its characterized in that: the front of the base plate (1) is fixedly provided with a motor (2), a fixed block (11) and an anti-collision block (20) respectively, an output shaft of the motor (2) is fixedly provided with a first gear (7), the outer side of the first gear (7) is meshed with a chain (8), the front of the fixed block (11) is fixedly provided with a bearing box (17), the inside of the bearing box (17) is movably provided with a first threaded rod (14) and a second threaded rod (15) respectively, the outer side of the first threaded rod (14) is in threaded connection with a first threaded sleeve (18), the outer side of the second threaded rod (15) is in threaded connection with a second threaded sleeve (19), two sides of the anti-collision block (20) are fixedly provided with sliding rods (21), the front of the base plate (1) is provided with a sliding groove (3), and the inside of the sliding groove (3) is provided with a sliding block (4), the top of sliding block (4) is the first rack bar of fixedly connected with (5) and second rack bar (6) respectively, the bottom fixed mounting of sliding block (4) has connecting rod (12), the bottom fixed mounting of connecting rod (12) has sleeve (13), the inside movable mounting of sliding block (4) has second pivot (22), the outside movable mounting of second pivot (22) has straightening roller (23), the positive movable mounting of bed plate (1) has first pivot (9), the top fixed mounting of first pivot (9) has second gear (10), the bottom fixed mounting of first pivot (9) has third gear (16).

2. The straightening machine capable of automatically adjusting the distance between the roller ways according to claim 1, characterized in that: the second gear (10) is in meshed connection with the chain (8).

3. The straightening machine capable of automatically adjusting the distance between the roller ways according to claim 1, characterized in that: the third gear (16) is respectively connected with the first rack rod (5) and the second rack rod (6) in a meshed mode.

4. The straightening machine capable of automatically adjusting the distance between the roller ways according to claim 1, characterized in that: the outer side of the first rotating shaft (9) is movably connected with the base plate (1) through a bearing box (17).

5. The straightening machine capable of automatically adjusting the distance between the roller ways according to claim 1, characterized in that: a sleeve (13) is movably arranged on the outer side of the sliding rod (21).

6. The straightening machine capable of automatically adjusting the distance between the roller ways according to claim 1, characterized in that: the anti-collision device is characterized in that threaded rod grooves matched with the first threaded rod (14) and the second threaded rod (15) are formed in the anti-collision block (20) respectively, threads formed on the surfaces of the first threaded rod (14) and the second threaded rod (15) are distributed symmetrically, and a rotating handle is fixedly mounted on the right sides of the first threaded rod (14) and the second threaded rod (15).

7. The straightening machine capable of automatically adjusting the distance between the roller ways according to claim 1, characterized in that: the inside of the sliding rod (21) is provided with a sliding groove matched with the first threaded sleeve (18) and the second threaded sleeve (19).