CN217700665U

CN217700665U - High-precision axial adjusting device for horizontal roller of universal mill

Info

Publication number: CN217700665U
Application number: CN202221935523.1U
Authority: CN
Inventors: 范黄杰; 夏红雷; 袁晓辉
Original assignee: Fu Jian Hengyuan Machinery Manufacturing Co ltd
Current assignee: Fu Jian Hengyuan Machinery Manufacturing Co ltd
Priority date: 2022-07-26
Filing date: 2022-07-26
Publication date: 2022-11-01
Anticipated expiration: 2032-07-26

Abstract

The utility model relates to a high accuracy axial adjusting device of universal mill horizontal roller, including fixed frame, fixed frame bottom both sides are the fixed adjustment case, the drive case of being equipped with respectively, it is equipped with horizontal roller to rotate between adjustment case, the drive case, adjustment incasement chamber slides and is equipped with the movable plate, the fixed primary shaft bearing that is equipped with on the movable plate, in horizontal roller left end fixed mounting and the primary shaft bearing, adjustment incasement chamber symmetry is equipped with the lead screw, both sides cover is all established on the lead screw about the movable plate, drive incasement chamber slides and is equipped with the sliding plate, the fixed secondary shaft bearing that is equipped with on the sliding plate, horizontal roller right-hand member sets up in the secondary shaft bearing, sliding plate right side fixed mounting has driving motor, symmetrical fixed mounting has the pneumatic cylinder in the fixed frame, can improve horizontal roller axial adjustment's precision, fixes the movable plate when the operation, avoids appearing the condition of displacement at rolling in-process, ensures the steady operation of rolling mill.

Description

High-precision axial adjusting device for horizontal roller of universal mill

Technical Field

The utility model relates to a universal mill horizontal roll high accuracy axial adjusting device belongs to universal mill roll adjustment technical field.

Background

When the universal mill rolls profile steel, the roller is required to be adjustable in the axis direction, and after adjustment, the hole patterns of the upper roller and the lower roller are not deviated, so that qualified products can be produced; the roller can move in the axis direction through the adjusting screw, in the prior art, because the axial adjusting device is of an outer side closed structure, the position size needs to be measured and calculated before installation, the adjusting screw is adjusted on the roller system, and then the roller system is installed on a rack.

SUMMERY OF THE UTILITY MODEL

To the problem in the correlation technique, the utility model provides a universal mill horizontal roll high accuracy axial adjusting device to overcome the above-mentioned technical problem that current correlation technique exists.

Therefore, the utility model discloses a specific technical scheme as follows:

the high-precision axial adjusting device for the horizontal roller of the universal rolling mill comprises a fixed frame, wherein an adjusting box and a driving box are fixedly arranged on two sides of the bottom of the fixed frame respectively, a horizontal roller is arranged between the adjusting box and the driving box in a rotating mode, a movable plate is arranged in an inner cavity of the adjusting box in a sliding mode, a first bearing seat is fixedly arranged on the movable plate, the left end of the horizontal roller is fixedly installed in the first bearing seat, a lead screw is symmetrically arranged in the inner cavity of the adjusting box, the upper side and the lower side of the movable plate are sleeved on the lead screw, a sliding plate is arranged in the inner cavity of the driving box in a sliding mode, a second bearing seat is fixedly arranged on the sliding plate, the right end of the horizontal roller is arranged in the second bearing seat, a driving motor is fixedly installed on the right side of the sliding plate, and hydraulic cylinders are symmetrically and fixedly installed on the fixed frame.

Preferably, a servo motor is fixedly mounted on the left side of the adjusting box and connected with the screw rod through a bearing box, a displacement sensor is fixedly arranged in an inner cavity of the adjusting box, and the right end of the displacement sensor is in contact with the moving plate.

Preferably, the first bearing seat on the moving plate and the second bearing seat on the sliding plate are positioned on the same horizontal plane, the adjusting box and the driving box are oppositely provided with through holes for moving the horizontal roller, and rubber sleeves are connected between the through holes and the moving plate and the sliding plate.

Preferably, a ruler line is carved on the fixed frame, and a positioning line is fixedly arranged in the middle of the horizontal binding roller.

Preferably, guide sliding rods are symmetrically and fixedly arranged in the inner cavity of the driving box, two sides of the sliding plate are slidably connected with the guide sliding rods through guide sleeves, and an output shaft of the driving motor is connected with the right end of the horizontal binding roller.

Preferably, a pressing plate is fixedly arranged at the bottom end of the hydraulic cylinder, the pressing plate is contacted with the top of the moving plate and the top of the sliding plate, and the bottoms of the moving plate and the sliding plate are contacted with the bottom of the box body.

The beneficial effects of the utility model are that:

1. by arranging the adjusting box, when the universal rolling mill is used, the screw rod can be driven to rotate through the servo motor, so that the movable plate moves in the adjusting box, the horizontal roller is axially adjusted, the upper roller and the lower roller are ensured to correspond to each other, and the rolling accuracy of the universal rolling mill is improved;

2. by arranging the driving box, the driving piece of the horizontal roller is arranged in the driving box and is separated from the axial adjusting mechanism of the roller, so that the condition of mutual interference between the adjusting mechanism and the driving mechanism is avoided, the horizontal roller can be ensured to normally rotate while being axially adjusted, and the practicability of the horizontal roller is improved;

3. through setting up the pneumatic cylinder, after the axial position of adjustment horizontal roll, rethread pneumatic cylinder lets movable plate and sliding plate carry out the clamping, avoids appearing the condition of displacement at rolling in-process, improves its stability, ensures the steady operation of rolling mill.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

FIG. 1 is a schematic view of the overall structure of the horizontal roller high-precision axial adjustment device of the universal rolling mill of the present invention;

FIG. 2 is a sectional view of an adjusting box of the high-precision axial adjusting device for the horizontal roll of the universal rolling mill of the utility model;

FIG. 3 is a sectional view of a driving box of the high-precision axial adjusting device for the horizontal roll of the universal rolling mill of the present invention;

FIG. 4 is a top view of the driving box of the high-precision axial adjusting device for the horizontal roll of the universal rolling mill of the present invention;

reference numbers in the figures: 1. fixing the frame; 2. horizontally rolling the roller; 3. an adjustment box; 4. a drive box; 5. moving the plate; 6. a first bearing housing; 7. a screw rod; 8. a sliding plate; 9. a second bearing housing; 10. a drive motor; 11. a hydraulic cylinder; 12. a servo motor; 13. a displacement sensor; 14. a through hole; 15. a rubber sleeve; 16. a guide slide bar; 17. a guide sleeve; 18. and (7) pressing a plate.

Detailed Description

To further illustrate the various embodiments, the present invention provides the accompanying drawings, which are part of the disclosure and which are primarily intended to illustrate embodiments and, together with the description, serve to explain the principles of operation of the embodiments, and, by reference to these drawings, those of ordinary skill in the art will understand the principles of the invention and its advantages, with reference to the drawings and figures, in which elements are not drawn to scale and like elements are generally designated by like reference numerals.

According to the utility model discloses an embodiment provides universal mill horizontal roller high accuracy axial adjusting device.

Example one

As shown in fig. 1-4, the high-precision axial adjustment device for the horizontal roller of the universal rolling mill according to the embodiment of the invention comprises a fixed frame 1, an adjustment box 3 and a drive box 4 are respectively fixedly arranged on two sides of the bottom of the fixed frame 1, a horizontal roller 2 is rotatably arranged between the adjustment box 3 and the drive box 4, a movable plate 5 is slidably arranged in the inner cavity of the adjustment box 3, a first bearing seat 6 is fixedly arranged on the movable plate 5, the left end of the horizontal roller 2 is fixedly arranged in the first bearing seat 6, a screw rod 7 is symmetrically arranged in the inner cavity of the adjustment box 3, the upper and lower sides of the movable plate 5 are sleeved on the screw rod 7, a sliding plate 8 is slidably arranged in the inner cavity of the drive box 4, a second bearing seat 9 is fixedly arranged on the sliding plate 8, the right end of the horizontal roller 2 is arranged in the second bearing seat 9, and a driving motor 10 is fixedly arranged on the right side of the sliding plate 8, the automatic horizontal binding machine is characterized in that hydraulic cylinders 11 are symmetrically and fixedly mounted on the fixed rack 1, a servo motor 12 is fixedly mounted on the left side of the adjusting box 3, the servo motor 12 is connected with the lead screw 7 through a bearing box, a displacement sensor 13 is fixedly arranged in the inner cavity of the adjusting box 3, the right end of the displacement sensor 13 is in contact with the movable plate 5, the lead screw 7 can slowly rotate, the sight line movable plate 5 can move freely, the axial position of the horizontal roller 2 is adjusted, the displacement sensor 13 can detect the position of the movable plate 5 in real time, the adjusting distance of a controller is convenient, the adjusting accuracy is guaranteed, a first bearing seat 6 on the movable plate 5 and a second bearing seat 9 on the sliding plate 8 are located on the same horizontal plane, through holes 14 used for moving the horizontal binding roller 2 are formed in opposite surfaces of the adjusting box 3 and the driving box 4, and the moving plate 5, the through holes 14, the rubber sleeve 15 is connected between the sliding plates 8, the levelness of the horizontal roller 2 is guaranteed, and the rubber sleeve 15 prevents impurities during rolling from entering the box body, so that the adjustment precision of the rubber sleeve is prevented from being influenced.

Example two

As shown in fig. 1-4, according to the utility model discloses a high accuracy axial adjusting device of universal mill horizontal roll, including fixed frame 1, fixed frame 1 bottom both sides are fixed respectively and are equipped with adjusting box 3, drive case 4, it is equipped with horizontal roller 2 to rotate between adjusting box 3, the drive case 4, adjusting box 3 inner chamber slides and is equipped with movable plate 5, the fixed primary shaft bearing 6 that is equipped with on

movable plate

5, 2 left end fixed mounting of horizontal roller and primary shaft bearing 6 are interior, 3 inner chamber symmetries of adjusting box are equipped with lead screw 7, the equal cover of both sides is established on lead screw 7 about

movable plate

5, 4 inner chambers of drive case slide is equipped with sliding plate 8, the fixed secondary shaft bearing 9 that is equipped with on sliding plate 8, horizontal roller 2 right-hand member sets up in secondary shaft bearing 9, 8 right sides fixed mounting of sliding plate has driving motor 10, the symmetry fixed mounting has pneumatic cylinder 11 on fixed frame 1, the scale line has been carved on fixed frame 1, the middle fixed line that is equipped with of horizontal roller 2, can follow the audio-visual alignment of seeing horizontal roller 2 outside, need not measure through measuring tool again, improve its practicality.

EXAMPLE III

As shown in fig. 1-4, the high-precision axial adjustment device for the horizontal roller of the universal rolling mill according to the embodiment of the invention comprises a fixed frame 1, an adjustment box 3 and a drive box 4 are respectively fixedly arranged on two sides of the bottom of the fixed frame 1, a horizontal roller 2 is rotatably arranged between the adjustment box 3 and the drive box 4, a movable plate 5 is slidably arranged in the inner cavity of the adjustment box 3, a first bearing seat 6 is fixedly arranged on the movable plate 5, the left end of the horizontal roller 2 is fixedly arranged in the first bearing seat 6, a screw rod 7 is symmetrically arranged in the inner cavity of the adjustment box 3, the upper and lower sides of the movable plate 5 are sleeved on the screw rod 7, a sliding plate 8 is slidably arranged in the inner cavity of the drive box 4, a second bearing seat 9 is fixedly arranged on the sliding plate 8, and the right end of the horizontal roller 2 is arranged in the second bearing seat 9, the right side of the sliding plate 8 is fixedly provided with a driving motor 10, the fixed rack 1 is symmetrically and fixedly provided with hydraulic cylinders 11, the inner cavity of the driving box 4 is symmetrically and fixedly provided with guide slide bars 16, two sides of the sliding plate 8 are in sliding connection with the guide slide bars 16 through guide sleeves 17, an output shaft of the driving motor 10 is connected with the right end of the horizontal binding roller 2, the moving stability of the sliding plate 8 is guaranteed, and the inclination is avoided, the bottom end of the hydraulic cylinder 11 is fixedly provided with a pressing plate 18, the pressing plate 18 is in contact with the top of the moving plate 5 and the top of the sliding plate 8, the bottom of the moving plate 5 and the bottom of the sliding plate 8 are in contact with the bottom of the box body, and after adjustment is completed, the pressing plate 18 can move downwards, so that the moving plate 5 and the sliding plate 8 are clamped, the displacement during rolling is avoided, and the stability of the sliding plate is improved.

To sum up, with the help of the utility model discloses an above-mentioned technical scheme, this device is when using, drive lead screw 7 through servo motor 12 and rotate, thereby make movable plate 5 remove in adjusting box 3, thereby let horizontal roll 2 carry out the axial adjustment, it is corresponding to guarantee the top and bottom roll, rethread pneumatic cylinder 11 lets movable plate 5 and sliding plate 8 carry out the clamping, avoid appearing the condition of displacement at rolling in-process, improve its stability, ensure the steady operation of rolling mill, part guiding mechanism and actuating mechanism, avoid appearing the condition of mutual interference, also normally rotate when guaranteeing horizontal roll 2 can the axial adjustment, increase its practicality.

The above description is only for the preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. Universal mill horizontal roll high accuracy axial adjusting device, including fixed frame (1), its characterized in that: the automatic horizontal binding machine is characterized in that two sides of the bottom of the fixed rack (1) are respectively and fixedly provided with an adjusting box (3) and a driving box (4), a horizontal binding roller (2) is arranged between the adjusting box (3) and the driving box (4) in a rotating mode, a movable plate (5) is arranged in an inner cavity of the adjusting box (3) in a sliding mode, a first bearing seat (6) is fixedly arranged on the movable plate (5), the left end of the horizontal binding roller (2) is fixedly installed in the first bearing seat (6), a lead screw (7) is symmetrically arranged in the inner cavity of the adjusting box (3), the upper side and the lower side of the movable plate (5) are both sleeved on the lead screw (7), a sliding plate (8) is arranged in the inner cavity of the driving box (4) in a sliding mode, a second bearing seat (9) is fixedly arranged on the sliding plate (8), the right end of the horizontal binding roller (2) is arranged in the second bearing seat (9), a driving motor (10) is fixedly installed on the right side of the sliding plate (8), and hydraulic cylinders (11) are symmetrically and fixedly installed on the fixed rack (1).

2. The high-precision axial adjusting device for the horizontal roller of the universal rolling mill as claimed in claim 1, is characterized in that: adjusting box (3) left side fixed mounting has servo motor (12), servo motor (12) are connected with lead screw (7) through the bearing box, adjusting box (3) inner chamber is fixed and is equipped with displacement sensor (13), and displacement sensor (13) right-hand member and movable plate (5) contact.

3. The high-precision axial adjusting device for the horizontal roller of the universal rolling mill as claimed in claim 2, is characterized in that: a first bearing seat (6) on the movable plate (5) and a second bearing seat (9) on the sliding plate (8) are located on the same horizontal plane, through holes (14) used for moving the horizontal roller (2) are formed in the opposite surfaces of the adjusting box (3) and the driving box (4), and rubber sleeves (15) are connected between the inner parts of the through holes (14) and the movable plate (5) and the sliding plate (8).

4. The high-precision axial adjusting device for the horizontal roller of the universal rolling mill as claimed in claim 3, is characterized in that: scale lines are carved on the fixed frame (1), and a positioning line is fixedly arranged in the middle of the horizontal binding roller (2).

5. The high-precision axial adjusting device for the horizontal roller of the universal rolling mill as claimed in claim 4, is characterized in that: the inner cavity of the driving box (4) is symmetrically and fixedly provided with guide sliding rods (16), two sides of the sliding plate (8) are in sliding connection with the guide sliding rods (16) through guide sleeves (17), and an output shaft of the driving motor (10) is connected with the right end of the horizontal roller (2).

6. The high-precision axial adjusting device for the horizontal roller of the universal rolling mill as claimed in claim 5, is characterized in that: the bottom end of the hydraulic cylinder (11) is fixedly provided with a pressing plate (18), the pressing plate (18) is in contact with the tops of the moving plate (5) and the sliding plate (8), and the bottoms of the moving plate (5) and the sliding plate (8) are in contact with the bottom of the box body.