CN217570204U

CN217570204U - Guide structure for high-speed steel rolling mill

Info

Publication number: CN217570204U
Application number: CN202221281418.0U
Authority: CN
Inventors: 顾炳福; 顾大宪; 严永生; 黄楠; 刘新
Original assignee: Jiangsu Fuda Special Steel Co ltd
Current assignee: Jiangsu Fuda Special Steel Co ltd
Priority date: 2022-05-25
Filing date: 2022-05-25
Publication date: 2022-10-14
Anticipated expiration: 2032-05-25

Abstract

The utility model discloses a high-speed steel rolling mill is with leading and defending structure, the on-line screen storage device comprises a base, one side fixedly connected with casing of base, the inside top swing joint of base has lower guide roll, servo motor is installed on the top of casing. This high-speed steel rolling mill is with leading defending structure is through being provided with the connecting plate, thread bush and fixed plate, start servo motor when needing to adjust the height of going up the guide roll, servo motor drives the threaded rod and rotates, because threaded rod and thread bush mutually support and connecting plate fixed connection between installing frame and thread bush, so the threaded rod rotates and to make the thread bush drive the installing frame and go up and down, thereby can adjust down the height between guide roll and the last guide roll, the height between guide roll and the last guide roll under the regulation can make things convenient for this structure to lead to the transport to the material of different thickness, the solution is the height between the inconvenient regulation guide roll, the inconvenient problem of conveying is carried out to the material of different thickness.

Description

Guide structure for high-speed steel rolling mill

Technical Field

The utility model relates to a rolling mill assists technical field, specifically is a high-speed steel rolling mill is with leading and guarding structure.

Background

The rolling mill is a mechanical device for realizing a metal rolling process, generally refers to equipment for completing the whole process of rolled material production, and comprises main equipment, auxiliary equipment, hoisting and transporting equipment, auxiliary equipment and the like, wherein a guide and guard structure for the high-speed rolling mill is one of the auxiliary equipment of the rolling mill, the guide and guard structure is arranged at an inlet and an outlet of the rolling mill and is used for introducing materials into the rolling mill or protecting the safe conveying of the materials out of the rolling mill, and the guide and guard structure for the high-speed rolling mill is found to be inconvenient for adjusting the height between guide rollers and conveying the materials with different thicknesses; the mounting frame is not effectively buffered, and materials are easily clamped between the guide rollers; the thread bush is not effectively limited, and the lifting stability of the mounting frame is poor. Aiming at the problems, the guide structure for the high-speed steel rolling mill is improved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high-speed steel rolling mill is with leading and defending structure to propose the height between the inconvenient regulation guide roll in solving above-mentioned background art, inconvenient problem of conveying is carried out to the material of different thickness.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a high-speed steel rolling mill is with leading defending structure, includes the base, one side fixedly connected with casing of base, the inside top swing joint of base has down the guide roll, servo motor is installed on the top of casing, servo motor's output fixedly connected with threaded rod, the outside of threaded rod is provided with the thread bush, one side fixedly connected with connecting plate of thread bush, one side fixedly connected with installing frame of connecting plate, the inside swing joint of installing frame has last guide roll, the inside bottom fixedly connected with fixed plate of casing, the spacing groove has been seted up to the inside opposite side of casing.

Preferably, the threaded rod is movably connected to the top end of the fixing plate, and the connecting plate slides in the limiting groove.

Preferably, the outside of threaded rod is provided with the external screw thread, the inside of thread bush is provided with the internal thread that matches with the external screw thread.

Preferably, the spacing slide bar of one side fixedly connected with on fixed plate top, one side fixedly connected with stopper of thread bush, the preformed groove has been seted up to the inside of stopper, the both sides of preformed groove inside are provided with the slot rolling, the inside of slot rolling is provided with the ball, the stopper slides in the outside of spacing slide bar through the preformed groove.

Preferably, both sides fixedly connected with stop sleeve on base top, the inside top of stop sleeve is provided with the connecting rod, the top fixedly connected with backup pad of connecting rod, the spacing slide of bottom fixedly connected with of connecting rod, the inside top fixedly connected with buffer spring of stop sleeve, spacing spout has been seted up to the inside both sides of stop sleeve.

Preferably, the two sides of the limiting sliding plate slide in the limiting sliding groove, and the buffer spring is fixedly connected to the bottom end of the limiting sliding plate.

Compared with the prior art, the beneficial effects of the utility model are that: the guide structure for the high-speed steel rolling mill not only realizes convenient adjustment of the height between the guide rollers, realizes prevention of material from being stuck between the guide rollers, but also improves the stability of the installation frame during lifting;

1) The structure is provided with the connecting plate, the threaded rod, the limiting groove, the servo motor, the threaded sleeve and the fixing plate, the servo motor is started when the height of the upper guide roller needs to be adjusted, the servo motor drives the threaded rod to rotate, and the threaded rod and the threaded sleeve are matched with each other and the connecting plate is fixedly connected between the mounting frame and the threaded sleeve, so that the threaded rod can be rotated to enable the threaded sleeve to drive the mounting frame to lift, the height between the lower guide roller and the upper guide roller can be adjusted, the structure can conveniently conduct guiding conveying on materials with different thicknesses by adjusting the height between the lower guide roller and the upper guide roller, and the flexibility of the structure can be improved;

2) By arranging the connecting rod, the supporting plate, the limiting sleeve, the limiting sliding groove, the buffer spring and the limiting sliding plate, when the mounting frame and the upper guide roller descend, the mounting frame can enable the connecting rod to extrude the buffer spring through the supporting plate, the buffer spring can buffer the mounting frame through the elasticity of the buffer spring, the buffer spring can be arranged to prevent materials from being clamped between the lower guide roller and the upper guide roller and not moving, when the connecting rod extrudes the buffer spring, the limiting sliding plate can slide in the limiting sliding groove, and the limiting sliding groove can limit the connecting rod through the limiting sliding plate;

3) Through being provided with spacing slide bar, the stopper, the ball, roll groove and preformed groove, the stopper can slide from top to bottom in spacing slide bar's outside through the preformed groove when the thread bush reciprocates in the outside of threaded rod, thereby can make spacing slide bar carry out spacing the outside upset of preventing the thread bush at the threaded rod to the thread bush, be provided with the ball in the inside of roll groove, the ball can reduce the friction between stopper and the spacing slide bar and make things convenient for the stopper to slide from top to bottom, reduce the friction between stopper and the spacing slide bar and then can increase the life of spacing slide bar and stopper.

Drawings

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

fig. 2 is a schematic top sectional view of the mounting frame of the present invention;

FIG. 3 is an enlarged schematic view of the front section of the spacing sleeve of the present invention;

fig. 4 is an enlarged partial cross-sectional view of the point a in fig. 1 according to the present invention.

In the figure: 1. a base; 2. a lower guide roller; 3. a connecting rod; 4. installing a frame; 5. an upper guide roller; 6. a connecting plate; 7. a threaded rod; 8. a limiting groove; 9. a servo motor; 10. a housing; 11. a threaded sleeve; 12. a limiting slide bar; 13. a fixing plate; 14. a support plate; 15. a limiting sleeve; 16. a limiting chute; 17. a buffer spring; 18. a limiting sliding plate; 19. a limiting block; 20. a ball bearing; 21. rolling a groove; 22. and (5) reserving a groove.

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.

Example 1: referring to fig. 1-4, a guide and guard structure for a high-speed steel rolling mill comprises a base 1, a shell 10 is fixedly connected to one side of the base 1, a lower guide roller 2 is movably connected to the top end of the inside of the base 1, a servo motor 9 is installed at the top end of the shell 10, a threaded rod 7 is fixedly connected to the output end of the servo motor 9, a threaded sleeve 11 is arranged outside the threaded rod 7, a connecting plate 6 is fixedly connected to one side of the threaded sleeve 11, an installation frame 4 is fixedly connected to one side of the connecting plate 6, an upper guide roller 5 is movably connected to the inside of the installation frame 4, a fixing plate 13 is fixedly connected to the bottom end of the inside of the shell 10, and a limit groove 8 is formed in the other side of the inside of the shell 10;

the threaded rod 7 is movably connected to the top end of the fixing plate 13, the connecting plate 6 slides in the limiting groove 8, external threads are arranged outside the threaded rod 7, and internal threads matched with the external threads are arranged inside the threaded sleeve 11;

specifically, as shown in fig. 1 and 4, servo motor 9 is started when the height of upper guide roller 5 needs to be adjusted, servo motor 9 drives threaded rod 7 to rotate, because threaded rod 7 and thread bush 11 are mutually matched and connecting plate 6 is fixedly connected between mounting frame 4 and thread bush 11, so threaded rod 7 rotates and can make thread bush 11 drive mounting frame 4 to go up and down, thereby the height between lower guide roller 2 and upper guide roller 5 can be adjusted, the height between lower guide roller 2 and upper guide roller 5 can make things convenient for the structure to guide the material of different thickness to carry, the flexibility of the structure can be improved.

Example 2: a limiting slide rod 12 is fixedly connected to one side of the top end of the fixing plate 13, a limiting block 19 is fixedly connected to one side of the threaded sleeve 11, a reserved groove 22 is formed in the limiting block 19, rolling grooves 21 are formed in two sides of the inside of the reserved groove 22, balls 20 are arranged in the rolling grooves 21, and the limiting block 19 slides outside the limiting slide rod 12 through the reserved groove 22;

specifically, as shown in fig. 1 and 3, when the installation frame 4 and the upper guide roller 5 descend, the installation frame 4 can extrude the buffer spring 17 through the support plate 14, the buffer spring 17 can buffer the installation frame 4 through elasticity of the buffer spring, the buffer spring 17 can prevent the material from being stuck between the lower guide roller 2 and the upper guide roller 5 and being incapable of moving, when the connection rod 3 extrudes the buffer spring 17, the limiting sliding plate 18 can slide inside the limiting sliding groove 16, and the limiting sliding groove 16 can limit the connection rod 3 through the limiting sliding plate 18.

Example 3: the limiting device comprises a base 1, limiting sleeves 15, a connecting rod 3, a supporting plate 14, a limiting sliding plate 18, buffer springs 17, limiting sliding grooves 16, limiting sliding plates 18 and buffer springs 17, wherein the limiting sleeves 15 are fixedly connected to two sides of the top end of the base 1;

specifically, as shown in fig. 1 and 4, when the threaded sleeve 11 moves up and down outside the threaded rod 7, the limiting block 19 slides up and down outside the limiting slide rod 12 through the preformed groove 22, so that the limiting slide rod 12 limits the threaded sleeve 11 to prevent the threaded sleeve 11 from overturning outside the threaded rod 7, the rolling groove 21 is internally provided with a rolling ball 20, the rolling ball 20 can reduce the friction between the limiting block 19 and the limiting slide rod 12 to facilitate the limiting block 19 to slide up and down, and the reduction of the friction between the limiting block 19 and the limiting slide rod 12 can increase the service lives of the limiting slide rod 12 and the limiting block 19.

The working principle is as follows: the utility model discloses when using, start servo motor 9 when needing to adjust the height of last guide roll 5, servo motor 9 drives threaded rod 7 and rotates, threaded rod 7 rotates and to make thread bush 11 drive installing frame 4 go up and down, thereby can adjust down the height between guide roll 2 and the last guide roll 5, adjust down the height between guide roll 2 and the last guide roll 5 and can make things convenient for this structure to lead the transport to the material of different thickness, stopper 19 can slide from top to bottom in the outside of spacing slide bar 12 through reserve groove 22 when thread bush 11 reciprocates in the outside of threaded rod 7, thereby can make spacing slide bar 12 carry out spacing prevention thread bush 11 to thread bush 11 and overturn in the outside of threaded rod 7, be provided with ball 20 in the inside of rolling groove 21, ball 20 can reduce the friction between stopper 19 and the spacing slide bar 12 and make things convenient for stopper 19 to slide from top to bottom, thereby can improve the stability when installing frame 4 goes up and down of installing frame 4, installing frame 4 can make connecting rod 3 extrude buffer spring 17 through backup pad 14 when installing frame 4 and last guide roll 5 descend slide bar 16 can not set up and can push buffer slide limit slide to limit spring 16 when installing frame 4 and go on the limit slide.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a high-speed steel rolling mill is with leading and defending structure, includes base (1), its characterized in that: the utility model discloses a quick-witted, including base (1), one side fixedly connected with casing (10) of base (1), the inside top swing joint of base (1) has down guide roll (2), servo motor (9) are installed on the top of casing (10), the output end fixedly connected with threaded rod (7) of servo motor (9), the outside of threaded rod (7) is provided with thread bush (11), one side fixedly connected with connecting plate (6) of thread bush (11), one side fixedly connected with installing frame (4) of connecting plate (6), the inside swing joint of installing frame (4) has last guide roll (5), the inside bottom fixedly connected with fixed plate (13) of casing (10), spacing groove (8) have been seted up to the inside opposite side of casing (10).

2. The guide and guard structure for a high speed steel rolling mill according to claim 1, wherein: threaded rod (7) swing joint is on the top of fixed plate (13), connecting plate (6) slide in the inside of spacing groove (8).

3. The guide and guard structure for a high speed steel rolling mill according to claim 1, wherein: the outside of threaded rod (7) is provided with the external screw thread, the inside of thread bush (11) is provided with the internal thread that mutually supports with the external screw thread.

4. The guide and guard structure for a high speed steel rolling mill according to claim 1, wherein: the novel thread sleeve is characterized in that one side of the top end of the fixing plate (13) is fixedly connected with a limiting slide rod (12), one side of the thread sleeve (11) is fixedly connected with a limiting block (19), a reserved groove (22) is formed in the limiting block (19), rolling grooves (21) are formed in two sides of the inside of the reserved groove (22), balls (20) are arranged in the rolling grooves (21), and the limiting block (19) slides outside the limiting slide rod (12) through the reserved groove (22).

5. The guide structure for a high-speed steel rolling mill according to claim 1, wherein: the utility model discloses a stop collar, including base (1), both sides fixedly connected with stop sleeve (15) on base (1) top, the inside top of stop sleeve (15) is provided with connecting rod (3), the top fixedly connected with backup pad (14) of connecting rod (3), the spacing slide (18) of bottom fixedly connected with of connecting rod (3), the inside top fixedly connected with buffer spring (17) of stop sleeve (15), spacing spout (16) have been seted up to the inside both sides of stop sleeve (15).

6. The guide and guard structure for a high speed steel rolling mill according to claim 5, wherein: the two sides of the limiting sliding plate (18) slide in the limiting sliding groove (16), and the buffer spring (17) is fixedly connected to the bottom end of the limiting sliding plate (18).