CN215543723U

CN215543723U - Horizontal-vertical switching rolling mill for bar finish rolling

Info

Publication number: CN215543723U
Application number: CN202120850736.3U
Authority: CN
Inventors: 陈庭咏
Original assignee: Nanjing Gaojing Engineering Equipment Co ltd
Current assignee: Nanjing Gaojing Engineering Equipment Co ltd
Priority date: 2021-04-24
Filing date: 2021-04-24
Publication date: 2022-01-18
Anticipated expiration: 2031-04-24

Abstract

The utility model relates to the technical field of rolling mills, and provides a horizontal-vertical switching rolling mill for bar finish rolling, which comprises a rack, a first roller and a second roller, wherein a first support column is arranged on one side of the rack, a second support column is arranged on the other side of the rack, a driving motor is installed at the bottom end of one side of the rack, the first roller is arranged at the bottom end of the inside of the rack, the second roller is arranged at the top end of the inside of the rack, and both ends of both sides of the inside of the rack are provided with dismounting structures. According to the utility model, the dismounting structure is arranged, and the fixing bolt is used for conveniently dismounting and fixing the joint of the fixing disc and the connecting disc, so that the dismounting work of the first roller and the second roller is completed, the first roller and the second roller can be conveniently dismounted after being damaged and deformed, the problem that the rolling efficiency is influenced after the first roller and the second roller are deformed is effectively solved, and the convenience is improved.

Description

Horizontal-vertical switching rolling mill for bar finish rolling

Technical Field

The utility model relates to the technical field of rolling mills, in particular to a horizontal-vertical switching rolling mill for bar finish rolling.

Background

The rolling mill is a device for realizing metal rolling, the processing of the rolling mill is divided into horizontal processing and vertical processing, different rolling modes are adopted, the traditional rolling mill can not be switched between the horizontal processing and the vertical processing aiming at the bar finish rolling with different lengths, and a horizontal-vertical switching rolling mill for bar finish rolling is required to be used for facilitating the rolling work;

therefore, the patent with the publication number of CN201692994U discloses a flat and vertical replaceable rolling mill, which solves the problem that the existing rolling mill production line can not meet the production requirements. A horizontal-vertical convertible rolling mill comprises a motor, a clutch and a fixing frame, wherein a conversion frame is arranged on the fixing frame, a main speed reducer and a rolling mill driven by the main speed reducer are arranged on the conversion frame, a driving frame integrated with the conversion frame is further arranged on the conversion frame, a rotary oil cylinder capable of acting on the driving frame is arranged on the fixing frame, an arc-shaped rail is further arranged on the fixing frame, and a rotary wheel capable of moving along the arc-shaped rail is arranged on the conversion frame. The utility model has the beneficial effects that: the same rolling mill can be used as a horizontal rolling mill to finish rolling a section steel product and can also be used as a vertical rolling mill to finish bar segmentation rolling, so that the cost is reduced, the field is saved for users, and the product yield is greatly improved;

the above prior art solutions have the following drawbacks: when the rolling mill is used, the rollers are often damaged due to inconvenient disassembly and assembly of the rollers, and the rolling quality is greatly influenced when workers continue to use the deformed first roller (2) and the deformed second roller (8) for rolling due to difficult disassembly and assembly.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model aims to provide a horizontal and vertical switching rolling mill for bar finish rolling, which is used for solving the defect that the existing horizontal and vertical switching rolling mill for bar finish rolling is lack of roller dismounting.

(II) contents of utility model

In order to solve the technical problems, the utility model provides the following technical scheme: a horizontal-vertical switching rolling mill for bar finish rolling comprises a rack, a first roller and a second roller, wherein a first support column is arranged on one side of the rack, a second support column is arranged on the other side of the rack, and a driving motor is mounted at the bottom end of one side of the rack;

a first roller is arranged at the bottom end inside the rack, and a second roller is arranged at the top end inside the rack;

the both ends of the inside both sides of frame all are provided with the dismouting structure, the dismouting structure includes fixed disk, connection pad and fixing bolt, the fixed disk all sets up in the both ends of the inside both sides of frame.

Preferably, the intermediate position department of frame both sides all is provided with the mechanism of standing flat, the mechanism of standing flat includes first pivot, second pivot and step motor, first pivot sets up in the intermediate position department of frame one side, one side of first pivot is connected with first support column, the intermediate position department of frame opposite side is provided with the second pivot, and one side of second pivot is connected with the second support column, step motor is installed to one side of second support column, the main shaft of step motor one side runs through in the opposite side and the second pivot fixed connection of second support column.

Preferably, the fixed disk at the bottom end of one side in the rack is connected with a main shaft of the driving motor, a connecting disk is arranged on one side of the fixed disk, the connecting disk is fixedly connected with the first roller and the second roller, and fixing bolts are inserted into the fixed disk and the connecting disk.

Preferably, the first rotating shaft and the second rotating shaft are both provided with one, and the first rotating shaft and the second rotating shaft are parallel to each other relative to a vertical middle axis of the rack.

Preferably, the both sides of second roll all are provided with the regulation structure, it includes threaded rod, horizontal pole, movable block, first bevel gear and second bevel gear to adjust the structure, the movable block all sets up in the both sides of second roll, one side and the fixed disk fixed connection of movable block, the top of the inside both sides of frame all is provided with the threaded rod, and the outside cover of threaded rod is equipped with the movable block, the inside top of frame still is provided with the horizontal pole, and the horizontal pole is located the top of second roll, the both sides of horizontal pole all are fixed with second bevel gear, one side meshing of second bevel gear has first bevel gear, and first bevel gear's bottom and threaded rod fixed connection.

Preferably, the outside of threaded rod is provided with the external screw thread, the inside of movable block is provided with the internal thread, the threaded rod constitutes helicitic texture with the movable block.

Preferably, the number of the first bevel gear and the number of the second bevel gear are two, and the first bevel gear and the second bevel gear are perpendicular to each other.

(III) advantageous effects

The utility model provides a horizontal and vertical switching rolling mill for bar finish rolling, which has the advantages that: by arranging the dismounting structure, the fixing bolt is used for conveniently dismounting and fixing the joint of the fixing disc and the connecting disc, so that the dismounting work of the first roller and the second roller is completed, the first roller and the second roller can be conveniently dismounted after being damaged and deformed, the problem that the rolling quality is influenced after the first roller and the second roller are deformed is effectively solved, and the convenience is improved;

the horizontal-vertical conversion mechanism is arranged, the stepping motor is utilized to drive the second rotating shaft to rotate, so that the rack is driven to rotate, the conversion of the processing mode of the rolling mill can be finally completed, the processing mode of the rolling mill can be converted from horizontal to vertical, the processing mode of the rolling mill can be changed by adjusting the angle of the rolling mill, and a worker can select a proper processing mode according to the different lengths of the bars, so that the applicability is improved;

through being provided with the regulation structure, utilize first conical gear and second conical gear to realize that the transmission drives the threaded rod and rotates, utilize the movable block to drive the second roll at last and reciprocate to adjust the interval between first roll and the second roll, because the different rolling rod's of interval thickness is also different between first roll and the second roll, the accessible is adjusted the interval between first roll and the second roll and is accomplished the thickness regulation to rolling rod, thereby has improved the practicality.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

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

FIG. 2 is a schematic side view of the cross-sectional structure of the present invention;

FIG. 3 is a schematic perspective view of the detachable structure of the present invention;

FIG. 4 is an enlarged schematic view of the structure at A in FIG. 1 according to the present invention;

fig. 5 is a schematic front sectional view of an adjusting structure according to the present invention.

The reference numerals in the figures illustrate: 1. a frame; 2. a first roll; 3. a disassembly and assembly structure; 301. fixing the disc; 302. a connecting disc; 303. fixing the bolt; 4. a first support column; 5. a drive motor; 6. a horizontal-vertical conversion mechanism; 601. a first rotating shaft; 602. a second rotating shaft; 603. a stepping motor; 7. an adjustment structure; 701. a threaded rod; 702. a cross bar; 703. a movable block; 704. a first bevel gear; 705. a second bevel gear; 8. a second roll; 9. and a second support column.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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 some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without any inventive step, are within the scope of the present invention.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-5, the utility model provides a horizontal-vertical switching rolling mill for bar finish rolling, which comprises a rack 1, a first roller 2 and a second roller 8, wherein one side of the rack 1 is provided with a first support column 4, the other side of the rack 1 is provided with a second support column 9, the bottom end of one side of the rack 1 is provided with a driving motor 5, the type of the driving motor 5 can be Y112M-2, the bottom end of the inside of the rack 1 is provided with the first roller 2, the top end of the inside of the rack 1 is provided with the second roller 8, two ends of two sides of the inside of the rack 1 are provided with dismounting structures 3, each dismounting structure 3 comprises a fixed disc 301, a connected disc 302 and a fixed bolt 303, and the fixed discs 301 are arranged at two ends of two sides of the inside of the rack 1;

a fixed disc 301 at the bottom end of one side in the rack 1 is connected with a main shaft of a driving motor 5, a connecting disc 302 is arranged at one side of the fixed disc 301, the connecting discs 302 are fixedly connected with a first roller 2 and a second roller 8, and fixing bolts 303 are inserted into the fixed disc 301 and the connecting disc 302;

when the structure is used, the fixing bolts 303 are detached from the connecting positions of the fixing disc 301 and the connecting disc 302, the fixing disc 301 corresponds to each fixing block of the connecting disc 302, and finally the fixing disc 301 and the connecting disc 302 are fixed by the fixing bolts 303 to finish installation, so that the situation that after the first roller 2 and the second roller 8 are damaged and deformed, workers continue to perform rolling work due to difficulty in replacement and the rolling quality is influenced can be prevented through convenient and fast detachment;

a horizontal-vertical switching mechanism 6 is arranged at the middle position of two sides of the rack 1, the horizontal-vertical switching mechanism 6 comprises a first rotating shaft 601, a second rotating shaft 602 and a stepping motor 603, the first rotating shaft 601 is arranged at the middle position of one side of the rack 1, one side of the first rotating shaft 601 is connected with the first supporting column 4, the second rotating shaft 602 is arranged at the middle position of the other side of the rack 1, one side of the second rotating shaft 602 is connected with the second supporting column 9, the stepping motor 603 is arranged at one side of the second supporting column 9, the model of the stepping motor 603 can be PH533HG1-NA, and a main shaft at one side of the stepping motor 603 penetrates through the other side of the second supporting column 9 and is fixedly connected with the second rotating shaft 602;

one first rotating shaft 601 and one second rotating shaft 602 are arranged, and the first rotating shaft 601 and the second rotating shaft 602 are parallel to each other about a vertical central axis of the frame 1;

when the structure is used, the stepping motor 603 is used for driving the second rotating shaft 602 to rotate, so that the rack 1 is driven to rotate, the first rotating shaft 601 and the second rotating shaft 602 which are parallel to each other are used for stably supporting the rack 1, the rotation can be more stable, the angle of the rolling mill is adjusted to change the processing mode of the rolling mill, so that the processing mode of the rolling mill is changed from horizontal to vertical, and a worker can select a proper processing mode according to different lengths of bars;

the two sides of the second roller 8 are respectively provided with an adjusting structure 7, each adjusting structure 7 comprises a threaded rod 701, a cross rod 702, a movable block 703, a first bevel gear 704 and a second bevel gear 705, the movable blocks 703 are respectively arranged on the two sides of the second roller 8, one side of each movable block 703 is fixedly connected with the fixed disc 301, the top ends of the two sides in the rack 1 are respectively provided with the threaded rod 701, the movable blocks 703 are sleeved outside the threaded rods 701, the top end in the rack 1 is also provided with the cross rod 702, the cross rod 702 is positioned at the top of the second roller 8, the two sides of the cross rod 702 are respectively fixed with the second bevel gear 705, one side of the second bevel gear 705 is engaged with the first bevel gear 704, and the bottom end of the first bevel gear 704 is fixedly connected with the threaded rod 701;

the external part of the threaded rod 701 is provided with external threads, the internal part of the movable block 703 is provided with internal threads, and the threaded rod 701 and the movable block 703 form a threaded structure;

two first bevel gears 704 and two second bevel gears 705 are arranged, and the first bevel gears 704 and the second bevel gears 705 are perpendicular to each other;

when the structure is used, the first bevel gear 704 and the second bevel gear 705 which are perpendicular to each other are used for realizing force transmission, the threaded rod 701 rotates under the action of the first bevel gear 704, the threaded rod 701 and the movable block 703 which are connected through threads are finally utilized for driving the second roller 8 to move up and down, the adjustment can be more stable through threads, so that the adjustment of the distance between the first roller 2 and the second roller 8 is completed, and the adjustment of the thickness of the rolled bar can be completed by adjusting the distance between the first roller 2 and the second roller 8.

The working principle is as follows: when in use, firstly, when the rolling mill is in use, only the driving motor 5 connected with a power supply is started, the driving motor 5 drives the first roller 2 to rotate, after a bar passes through a gap between the first roller 2 and the second roller 8, rolling work can be completed under the pressure action of the first roller 2 and the second roller 8, meanwhile, a worker can adjust the distance between the first roller 2 and the second roller 8 according to different requirements on the finish rolling thickness of the bar, only the cross rod 702 is required to rotate, the cross rod 702 can drive the second bevel gears 705 at two sides to rotate, at the moment, the second bevel gears 705 drive the first bevel gears 704 to rotate and drive the threaded rod 701 to rotate, and as the threaded rod 701 is in threaded connection with the movable block 703, the movable block 703 can move up and down at the outer part of the movable block under the action of the threaded rod 701, and simultaneously drive the second roller 8 to move along with the movable block, after the rolling thickness is adjusted to a proper position, the cross bar 702 is stopped rotating, and the rolling thickness requirement is met by adjusting the distance between the first roller 2 and the second roller 8;

secondly, the worker can adjust the angle of the rack 1 according to the length of the bars, the rack 1 can be adjusted by ninety degrees by the shorter bars, so that the rolling mill becomes vertical and then rolls rapidly, the worker only needs to start the stepping motor 603 connected with a power supply, the stepping motor 603 drives the second rotating shaft 602 to rotate, at the moment, under the action of the second rotating shaft 602, the rack 1 rotates, the first rotating shaft 601 rotates along with the rack 1, wherein the first rotating shaft 601 and the second rotating shaft 602 can uniformly bear the gravity of the rack 1, so that the rack can rotate more stably, after rotating by ninety degrees, the stepping motor 603 is turned off, at the moment, rolling work can be carried out, the processing mode of the rolling mill is changed by using the stepping motor 603, and different processing requirements can be met according to different requirements;

finally, after multiple times of rolling, the first roller 2 and the second roller 8 deform to affect the rolling efficiency, in order to prevent the deformed first roller 2 and the deformed second roller 8 from affecting the rolling efficiency, the first roller 2 and the deformed second roller can be detached for replacement, an operator only needs to detach the fixing bolts 303 in the fixing disc 301 and the connecting disc 302, the fixing disc 301 losing the connecting force of the fixing bolts 303 is separated from the connecting disc 302, the first roller 2 and the second roller 8 can be detached and then can perform replacement work, when the first roller 2 and the second roller 8 are installed, the fixing disc 301 is only required to be corresponding to each fixing hole of the connecting disc 302, then the fixing is performed by using the fixing bolts 303, the installation can be completed, and finally the use work of the horizontal-vertical switching rolling mill for bar finish rolling is completed.

The above-described embodiments of the apparatus are merely illustrative, and the units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of the present embodiment. One of ordinary skill in the art can understand and implement it without inventive effort.

Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims

1. A flat-vertical switching rolling mill for bar finish rolling, comprising a frame (1), a first roller (2) and a second roller (8), characterized in that: a first supporting column (4) is arranged on one side of the rack (1), a second supporting column (9) is arranged on the other side of the rack (1), and a driving motor (5) is installed at the bottom end of one side of the rack (1);

a first roller (2) is arranged at the bottom end inside the rack (1), and a second roller (8) is arranged at the top end inside the rack (1);

both ends of frame (1) inside both sides all are provided with dismouting structure (3), dismouting structure (3) include fixed disk (301), connection pad (302) and fixing bolt (303), fixed disk (301) all set up in the both ends of frame (1) inside both sides.

2. The block-and-block machine according to claim 1, characterized in that it comprises: frame (1) both sides intermediate position department all is provided with flat upright shifter (6), flat upright shifter (6) include first pivot (601), second pivot (602) and step motor (603), first pivot (601) set up in the intermediate position department of frame (1) one side, one side of first pivot (601) is connected with first support column (4), the intermediate position department of frame (1) opposite side is provided with second pivot (602), and one side of second pivot (602) is connected with second support column (9), step motor (603) are installed to one side of second support column (9), the main shaft of step motor (603) one side runs through in the opposite side and second pivot (602) fixed connection of second support column (9).

3. The block-and-block machine according to claim 1, characterized in that it comprises: the fixed disk (301) of frame (1) inside one side bottom is connected with driving motor (5)'s main shaft, one side of fixed disk (301) is provided with connection pad (302), and connection pad (302) all with first roll (2) and second roll (8) fixed connection, fixed bolt (303) have all been inserted in the inside of fixed disk (301) and connection pad (302).

4. The block-and-block machine according to claim 2, characterized in that it comprises: the first rotating shaft (601) and the second rotating shaft (602) are respectively provided with one, and the first rotating shaft (601) and the second rotating shaft (602) are parallel to each other relative to the vertical central axis of the rack (1).

5. The block-and-block machine according to claim 1, characterized in that it comprises: the two sides of the second roller (8) are respectively provided with an adjusting structure (7), each adjusting structure (7) comprises a threaded rod (701), a cross rod (702), a movable block (703), a first bevel gear (704) and a second bevel gear (705), the movable blocks (703) are respectively arranged on the two sides of the second roller (8), one side of each movable block (703) is fixedly connected with a fixed disc (301), the top ends of the two sides in the rack (1) are respectively provided with the threaded rod (701), the movable blocks (703) are sleeved outside the threaded rods (701), the top end in the rack (1) is also provided with the cross rod (702), the cross rod (702) is positioned at the top of the second roller (8), the two sides of the cross rod (702) are respectively fixed with the second bevel gear (705), the first bevel gear (704) is meshed on one side of the second bevel gear (705), and the bottom end of the first conical gear (704) is fixedly connected with the threaded rod (701).

6. The block-and-block machine according to claim 5, characterized in that it comprises: the external portion of threaded rod (701) is provided with the external screw thread, the inside of movable block (703) is provided with the internal thread, threaded rod (701) and movable block (703) constitute helicitic texture.

7. The block-and-block machine according to claim 5, characterized in that it comprises: the number of the first bevel gears (704) and the number of the second bevel gears (705) are two, and the first bevel gears (704) and the second bevel gears (705) are perpendicular to each other.