CN217700679U

CN217700679U - Novel vertical roll box guide wheel device of universal mill

Info

Publication number: CN217700679U
Application number: CN202221685961.7U
Authority: CN
Inventors: 夏志彬; 陈琳; 段永强; 赵军; 郭大林; 刘舵; 牛津文
Original assignee: Baotou Iron and Steel Group Co Ltd
Current assignee: Baotou Iron and Steel Group Co Ltd
Priority date: 2022-07-01
Filing date: 2022-07-01
Publication date: 2022-11-01
Anticipated expiration: 2032-07-01

Abstract

The utility model discloses a novel vertical roll box guide wheel device of a universal mill, which comprises an outer box body and an inner box body, wherein the inner box body is positioned at the inner side of the outer box body, rollers are arranged inside the inner box body, the side part of each roller is provided with a shaft hole, a pin shaft penetrates through the inside of each shaft hole, the pin shaft is fixed on the inner box body, the bottom surface of the outer box body is symmetrically provided with two threaded holes, and the inside of each threaded hole is connected with a top lead screw through threads; the utility model discloses a top lead screw, interior box, outer box and gyro wheel of design, interior box is arranged in outer box inside, and outer box and edger roll case make into an organic whole, realizes adjusting the length interval between internal gyro wheel of internal portion and the outer box through the top lead screw to the realization reaches the adjustment to steel billet tip size, makes gyro wheel and steel billet contact distance become nearly, and then the steel billet drives the gyro wheel when crossing the steel and rotates, realizes the direction to the steel billet, and then reduces the steel billet and crooked, improves the lumber recovery.

Description

Novel vertical roll box guide wheel device of universal mill

Technical Field

The utility model belongs to the technical field of universal mill structure, concretely relates to novel edger roll box leading wheel device of universal mill.

Background

In the field of metallurgical steel rolling, a universal mill rolls a steel billet in a rolling process, horizontal and vertical rollers are used, but the horizontal roller can only be driven due to process requirements, vertical rollers in the vertical direction belong to follow-up free rollers, in order to meet the technical and process requirements of the whole rolling mill in-process, the follow-up vertical rollers need to continuously change the process position, but the phenomenon that the steel billet is locally bent and deformed after being discharged from the vertical rollers often occurs, the problem that the steel billet quality cannot meet the process requirements, defects cannot be generated, and waste steel cannot be processed is caused, and therefore a novel vertical roller box body guide wheel device of the universal mill is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel edger roll box leading wheel device of universal mill to the universal mill who proposes in solving above-mentioned background art adds man-hour at metallurgical steel rolling, and its steel billet takes place local bending deformation's problem easily after passing through the roll.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a novel edger roll box leading wheel device of universal mill, includes outer box and interior box, interior box is in the inboard of outer box, the inside of interior box is provided with the gyro wheel, the shaft hole has been seted up to the lateral part of gyro wheel, the round pin axle has been run through to the inside in shaft hole, the round pin axle is fixed on interior box, two screw holes have been seted up to the bottom surface symmetry of outer box, there is a lead screw the inside of screw hole through threaded connection, the bottom of outer box is fixed with outer frame, the through-hole has been seted up on the surface of outer frame, the bottom of lead screw runs through in the through-hole, the outer wall cover of lead screw is equipped with drive worm wheel, the lateral part of drive worm wheel is connected with the worm through the meshing, synchronous hole has been seted up to the lateral wall of lead screw, the inside in synchronous hole is provided with synchronizing block, synchronizing block fixes on drive worm wheel.

Preferably, the side of the outer frame is embedded with an end, and one end of the worm is fixed on the surface of the end.

Preferably, a screwing block is fixed on one end surface of the end head, and the longitudinal section of the screwing block is of a hexagonal structure.

Preferably, the cross section of the end head is of an I-shaped structure, and the cross section of the synchronizing block is of a rectangular structure.

Preferably, a connecting rotary column is fixed to the top of the top screw rod, a connecting sleeve is sleeved on the outer wall of the connecting rotary column, and the connecting sleeve is fixed to the bottom of the inner box body.

Preferably, the longitudinal section of the connecting rotary column is of a convex structure, and the central axes of the connecting rotary column, the connecting sleeve and the jackscrew rod are overlapped.

Preferably, a side plate is fixed on the side wall of the inner box body, and the surface of the side plate is attached to the inner wall of the outer box body.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) Through the top lead screw of design, interior box, outer box and gyro wheel, interior box is arranged in outer box inside, and outer box and edger roll case are makeed into an organic wholely, realize adjusting the length interval between inside gyro wheel of inner box and the outer box through the top lead screw to the realization reaches the adjustment to steel billet tip size, makes gyro wheel and steel billet contact distance become nearly, and then the steel billet drives the gyro wheel when crossing the steel and rotates, realizes the direction to the steel billet, and then reduces the steel billet and crooked, improves the lumber recovery.

(2) Through the outer frame of design, driving worm wheel and worm, with two equal suits of driving worm wheel on corresponding top lead screw, the worm is in between two driving worm wheel, and then when carrying out position adjustment, only need rotate the worm, the worm drives two driving worm wheel rotations, thereby can realize two top lead screw synchronization regulation, guarantees the utility model discloses position adjustment is more accurate, effectually avoids two top lead screws when height-adjusting, and highly nonconformity and lead to inner box position not accurate, through synchronizing block and the synchronizing hole of design, when guaranteeing that driving worm wheel drives top lead screw pivoted, can not influence the position control of the internal box of top lead screw reciprocating motion, through the connection rotary column and the adapter sleeve of design, realizes connecting top lead screw and inner box rotation, and then guarantees that inner box follows the synchronous round trip movement of top lead screw and adjusts, avoids its top lead screw when moving back, inner box can't move back.

Drawings

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

fig. 2 is a front sectional view of the present invention;

FIG. 3 is an enlarged view of the point A of FIG. 2 according to the present invention;

FIG. 4 is a top view of the outer frame, the jacking rod, the driving worm wheel and the worm according to the present invention;

in the figure: 1. an outer case; 2. an outer frame; 3. a synchronization hole; 4. twisting the block; 5. a tip; 6. A jacking rod; 7. a pin shaft; 8. a side plate; 9. an inner box body; 10. a roller; 11. connecting the rotary column; 12. connecting sleeves; 13. a drive worm gear; 14. a synchronization block; 15. a through hole; 16. a worm; 17. A threaded bore.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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.

Examples

Referring to fig. 1 to 4, the present invention provides a technical solution: a novel vertical roll box guide wheel device of a universal rolling mill comprises an outer box body 1 and an inner box body 9, wherein the inner box body 9 is arranged on the inner side of the outer box body 1, a roller 10 is arranged in the inner box body 9, a shaft hole is formed in the side part of the roller 10, a pin shaft 7 penetrates through the shaft hole, the pin shaft 7 is fixed on the inner box body 9, two threaded holes 17 are symmetrically formed in the bottom end surface of the outer box body 1, a top screw rod 6 is connected in the threaded holes 17 through threads, the inner box body 9, the outer box body 1 and the roller 10 are designed through the top screw rod 6, the inner box body 9 is arranged in the outer box body 1, the outer box body 1 and the vertical roll box are manufactured into a whole, the length distance between the roller 10 in the inner box body 9 and the outer box body 1 is adjusted through the top screw rod 6, the end size of a steel billet is adjusted, the contact distance between the roller 10 and the steel billet is close, and the steel billet drives the roller 10 to rotate when the steel billet passes through the steel billet, the billet guide is realized, the billet bending is reduced, the yield is improved, the side wall of the inner box body 9 is fixed with the side plate 8, the surface of the side plate 8 is mutually attached to the inner wall of the outer box body 1, the bottom of the outer box body 1 is fixed with the outer frame 2, the surface of the outer frame 2 is provided with the through hole 15, the bottom end of the jackscrew 6 penetrates through the through hole 15, the outer wall of the jackscrew 6 is sleeved with the driving worm wheel 13, the side part of the driving worm wheel 13 is connected with the worm 16 through meshing, the two driving worm wheels 13 are sleeved on the corresponding jackscrew 6 through the designed outer frame 2, the driving worm wheel 13 and the worm 16, the worm 16 is positioned between the two driving worm wheels 13, and further when the position is adjusted, only the worm 16 needs to rotate, the worm 16 drives the two driving worm wheels 13 to rotate, thereby realizing the synchronous adjustment of the two jackscrew rods 6, guarantee the utility model discloses position adjustment is more accurate, two effectual top silk poles 6 of avoiding are when height-adjusting, it is highly inconsistent and lead to interior box 9 position not accurate, synchronizing hole 3 has been seted up to top silk pole 6's lateral wall, synchronizing hole 3's inside is provided with synchronizing block 14, synchronizing block 14 and synchronizing hole 3 through the design, when guaranteeing that driving worm wheel 13 drives top silk pole 6 pivoted, can not influence the position control of the internal box 9 of top silk pole 6 reciprocating motion, synchronizing block 14 is fixed on driving worm wheel 13.

In this embodiment, preferably, end 5 is inlayed to the lateral part of outer frame 2, through the end 5 of design, the realization is rotated worm 16 and is installed in outer frame 2, the one end of worm 16 is fixed on the surface of end 5, the one end fixed surface of end 5 has wrong piece 4, through the wrong piece 4 of design, wrong piece 4 is the hexagon structure, make things convenient for the use of tool card to rotate the regulation to the end 5 that is equipped with worm 16 above, and the longitudinal section of wrong piece 4 is the hexagon structure, the cross section of end 5 is the I shape structure, the cross section of synchronization block 14 is the rectangle structure.

In this embodiment, it is preferred, the top of jackscrew 6 is fixed with connects the rotary column 11, the outer wall cover of connecting rotary column 11 is equipped with adapter sleeve 12, connect rotary column 11 and adapter sleeve 12 through the design, the realization is connected jackscrew 6 and interior box 9 rotation each other, and then guarantee that interior box 9 follows jackscrew 6 synchronous round trip movement and adjust, avoid its jackscrew 6 when the backtracking, interior box 9 can't move back, adapter sleeve 12 is fixed in the bottom of interior box 9, the longitudinal section of connecting rotary column 11 is type structure of protruding, and connect rotary column 11, adapter sleeve 12 and the central axis coincidence of jackscrew 6 three.

The utility model discloses a theory of operation and use flow: the utility model discloses at the during operation, the utility model provides an equal suit of two driving worm wheel 13 is on corresponding jackscrew 6, worm 16 is in between two driving worm wheel 13, and then when carrying out position adjustment, only need rotate worm 16, worm 16 drives two driving worm wheel 13 rotations, thereby it rotates to drive two jackscrew 6, makes its and screw hole 17 screw thread close soon, and adjust gyro wheel 10's position, simultaneously through this kind of regulative mode, realize two 6 synchronous regulation of jackscrew, guarantee the utility model discloses position adjustment is more accurate, and two effectual jackscrew 6 of avoiding are when height-adjusting, highly inconsistent and lead to interior box 9 positions not accurate, adjust gyro wheel 10 to be close to with steel billet contact distance, and then the steel billet drives gyro wheel 10 and rotates when crossing the steel, realize the steel billet direction, thereby reduce the steel billet bending, improve the yield.

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 novel edger roll box leading wheel device of universal mill, includes outer box (1) and interior box (9), its characterized in that: interior box (9) are in the inboard of outer box (1), the inside of interior box (9) is provided with gyro wheel (10), the shaft hole has been seted up to the lateral part of gyro wheel (10), round pin axle (7) have been run through to the inside in shaft hole, round pin axle (7) are fixed on interior box (9), two screw holes (17) have been seted up to the bottom surface symmetry of outer box (1), there is top lead screw (6) inside of screw hole (17) through threaded connection, the bottom of outer box (1) is fixed with outer frame (2), through-hole (15) have been seted up on the surface of outer frame (2), the bottom of top lead screw (6) is run through in through-hole (15), the outer wall cover of top lead screw (6) is equipped with drive worm wheel (13), the lateral part of drive worm wheel (13) is connected with worm (16) through the meshing, synchronization hole (3) have been seted up to the lateral wall of top lead screw (6), the inside of synchronization hole (3) is provided with synchronizing block (14), synchronizing block (14) are fixed on drive worm wheel (13).

2. The novel vertical roll box body guide wheel device of the universal rolling mill as claimed in claim 1, characterized in that: an end socket (5) is embedded in the side portion of the outer frame (2), and one end of the worm (16) is fixed to the surface of the end socket (5).

3. The novel vertical roll box guide wheel device of the universal rolling mill as claimed in claim 2, characterized in that: one end surface of the end head (5) is fixed with a twisting block (4), and the longitudinal section of the twisting block (4) is of a hexagonal structure.

4. The novel vertical roller box guide wheel device of the universal rolling mill as claimed in claim 3, characterized in that: the cross section of the end head (5) is of an I-shaped structure, and the cross section of the synchronizing block (14) is of a rectangular structure.

5. The novel vertical roll box guide wheel device of the universal mill as claimed in claim 1, characterized in that: the top of top lead screw (6) is fixed with connects rotary column (11), the outer wall cover of connecting rotary column (11) is equipped with adapter sleeve (12), the bottom at interior box (9) is fixed in adapter sleeve (12).

6. The novel vertical roll box body guide wheel device of the universal rolling mill as claimed in claim 5, characterized in that: the longitudinal section of the connecting rotating column (11) is of a convex structure, and the central axes of the connecting rotating column (11), the connecting sleeve (12) and the jackscrew rod (6) are overlapped.

7. The novel vertical roll box guide wheel device of the universal mill as claimed in claim 1, characterized in that: the lateral wall of interior box (9) is fixed with curb plate (8), and the surface of curb plate (8) and the inner wall of outer box (1) laminate each other.