CN210411927U

CN210411927U - Entrance and exit guide device of rolling mill

Info

Publication number: CN210411927U
Application number: CN201921356989.4U
Authority: CN
Inventors: 陈涛
Original assignee: Jiangsu Saidi New Energy Technology Co ltd
Current assignee: Jiangsu Saidi New Energy Technology Co ltd
Priority date: 2019-08-20
Filing date: 2019-08-20
Publication date: 2020-04-28
Anticipated expiration: 2029-08-20

Abstract

The utility model relates to a steel processing technology field just discloses an access & exit guide and guard device of rolling mill. The inlet and outlet guide device of the rolling mill comprises an upper box body, a lower box body, an adjusting device and a guide roller assembly, wherein the bottom of the upper box body is provided with the lower box body, the adjusting device is fixedly arranged on one side, opposite to the upper box body and the lower box body, of the upper box body, the guide roller assembly is fixedly arranged on the right side of the upper box body and the right side of the lower box body, the adjusting device comprises an adjusting rod, a force applying rod, an installing groove, a telescopic rod and a first spring, and the adjusting rod is movably connected inside. The exit guide device of the rolling mill can conveniently adjust the distance between the guide roller bodies through the arranged adjusting device when in use, so that the exit guide device can adapt to the processing of various steel products, and the exit guide device of the rolling mill can effectively protect the guide roller bodies from being influenced by the impact force of the steel products when in operation through improving the commonly used guide roller assembly.

Description

Entrance and exit guide device of rolling mill

Technical Field

The utility model relates to a steel production technical field specifically is a rolling mill's access & exit guide device.

Background

The rolling mill is equipment for realizing the metal rolling process, generally refers to equipment for completing the whole process of rolled material production, and mainly comprises an unreeling machine, a rolling system, a driving system, a hydraulic system, a control system, a roll dismounting device and the like, wherein the unit weight of raw materials for the rolling mill is increased, the hydraulic AGC, the plate shape control, the electronic computer program control and the test means are more and more perfect, and the rolled variety is continuously expanded. In the development of new rolling methods suitable for continuous casting and rolling, controlled rolling and the like, and rolling mills of various special structures suitable for new product quality requirements and improving economic benefits, a guide means is a device which is installed before and after a roll pass to help rolled pieces accurately and stably enter and exit the roll pass in a set direction and state in the rolling process of profile steel, and is used for rolling profile steel with any section shape, and the guide means is almost used at the inlet and the outlet of all rolls. The function of the rolling piece is to enable the rolled piece to enter and exit the pass according to the required state, and ensure that the rolled piece is rolled according to the determined deformation condition.

The guide and guard device commonly used is used for adjusting the device of distance between the deflector roll, and the operation is complicated when using, wastes time and energy, and the usability is not high simultaneously because its deflector roll body structure is fixed, can cause great damage to the deflector roll when equipment operates to its life greatly reduced.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a device is led and defended to access & exit of rolling mill, possess can be convenient to adjust the distance between the deflector roll, simultaneously with can effectively protect the deflector roll body can not receive the impact influence of steel when the function, prolong advantages such as its life, the device of leading and defending the device commonly used and being used for adjusting the distance between the deflector roll has been solved, the operation is complicated when using, waste time and energy, the usability is not high simultaneously because its deflector roll body structure is fixed, can cause great damage to the deflector roll when equipment functions, thereby greatly reduced its life's problem.

The utility model provides a technical scheme that its technical problem adopted is: the utility model provides an access & exit guide and guard device of rolling mill, includes box body, lower box body, adjusting device and guide roller subassembly, the bottom of going up the box body is provided with box body down, it has adjusting device with the relative one side fixed mounting of box body down to go up the box body, the right side fixed mounting of going up box body and lower box body has guide roller subassembly.

Adjusting device is including adjusting pole, application of force pole, mounting groove, telescopic link and first spring, the inside swing joint who goes up box body and box body down has the regulation pole, the inside fixed mounting who adjusts the pole has the application of force pole, the mounting groove has been seted up to the inside of box body down, the inside fixed mounting of mounting groove has the telescopic link, the surface cover of telescopic link is equipped with first spring.

Guide roller subassembly includes spacing shell, fixed axle, end baffle, deflector roll body, bearing, axle card, buffer beam, stripper plate, second spring and spacing lid, go up the equal fixed mounting of right-hand member of box body and lower box body and have spacing shell, the inside swing joint of spacing shell has the fixed axle, the both ends fixed mounting of fixed axle has the end baffle, the fixed surface of fixed axle installs the deflector roll body, the inside fixed mounting of deflector roll body has the bearing, the fixed surface of fixed axle installs the axle card, the top fixed mounting of fixed axle has the buffer beam, the fixed surface of buffer beam installs the stripper plate, the top fixed mounting of stripper plate has the second spring, the top fixed mounting of buffer beam has spacing lid.

Further, the bottom fixed mounting who adjusts the pole has the threaded rod, and its surface is provided with the abrasionproof and decreases the packing ring, and the abrasionproof decreases the top that the packing ring set up at last box body.

Furthermore, the through hole matched with the adjusting rod is formed in the upper box body, and the threaded hole matched with the threaded rod is formed in the lower box body.

Further, the top fixed mounting of telescopic link is in the bottom of last box body, and its bottom fixed mounting is in the inside of mounting groove, and the top fixed mounting of first spring is in the top of last box body, and its bottom fixed mounting is in the inside of mounting groove.

Furthermore, rectangular strip holes matched with the fixed shaft are formed in the two sides of the limiting shell, and through holes matched with the buffer rods are formed in the top of the limiting shell.

Furthermore, the surface of the buffer rod is fixedly provided with an extrusion plate, the bottom end of the second spring is fixedly arranged on the surface of the extrusion plate, and the top end of the second spring is fixedly arranged on the inner surface of the limiting shell.

The utility model has the advantages that:

1. the inlet and outlet guide device of the rolling mill can conveniently adjust the distance between the guide roller bodies when in use through the arranged adjusting device, so that the inlet and outlet guide device of the rolling mill can adapt to the processing of various steel products, and has wide development space and higher popularization value.

2. The entrance and exit guide device of the rolling mill is improved through the commonly used guide roller assembly, so that the entrance and exit guide device of the rolling mill can effectively protect a guide roller body from being influenced by the impact force of steel when in operation, the service life of the entrance and exit guide device is prolonged, and the entrance and exit guide device is simple in structure and easy to realize.

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 described below.

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

fig. 2 is a schematic view of the structure of the guide roller assembly of the present invention.

Description of reference numerals: 1. an upper box body; 2. a lower box body; 3. an adjustment device; 301. adjusting a rod; 302. a stressing rod; 303. mounting grooves; 304. a telescopic rod; 305. a first spring; 4. a guide roller assembly; 401. a limiting shell; 402. a fixed shaft; 403. an end baffle; 404. a guide roller body; 405. a bearing; 406. shaft clamping; 407. a buffer rod; 408. a pressing plate; 409. a second spring; 410. and a limiting cover.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Referring to fig. 1-2, an entrance and exit guide device for a rolling mill includes an upper box 1, a lower box 2, an adjusting device 3 and a guide roller assembly 4, wherein the lower box 2 is disposed at the bottom of the upper box 1, the adjusting device 3 is fixedly mounted at one side of the upper box 1 opposite to the lower box 2, and the guide roller assembly 4 is fixedly mounted at the right side of the upper box 1 and the lower box 2.

The adjusting device 3 comprises an adjusting rod 301, a force applying rod 302, a mounting groove 303, a telescopic rod 304 and a first spring 305, the adjusting rod 301 is movably connected inside the upper box body 1 and the lower box body 2, a threaded rod is fixedly mounted at the bottom of the adjusting rod 301, a through hole matched with the adjusting rod 301 is formed inside the upper box body 1, a threaded hole matched with the threaded rod is formed inside the lower box body 2, an anti-abrasion gasket is arranged on the surface of the threaded hole, the anti-abrasion gasket is arranged at the top of the upper box body 1, the force applying rod 302 is fixedly mounted inside the adjusting rod 301, the mounting groove 303 is formed inside the lower box body 2, the top end of the telescopic rod 304 is fixedly mounted at the bottom of the upper box body 1, the bottom end of the telescopic rod is fixedly mounted inside the mounting groove 303, the top of the first spring 305 is fixedly mounted at the top of the upper box body 1, the surface of the telescopic rod 304 is sleeved with a first spring 305, and the adjusting device 3 is arranged so that the distance between the guide roller bodies 404 of the inlet and outlet guide device of the rolling mill can be conveniently adjusted when the guide device is used, so that the guide device can be suitable for processing various steel products, and has wide development space and high popularization value.

The guide roller assembly 4 comprises a limiting shell 401, a fixed shaft 402, an end baffle 403, a guide roller body 404, a bearing 405, a shaft clamp 406, a buffer rod 407, a squeezing plate 408, a second spring 409 and a limiting cover 410, wherein the limiting shell 401 is fixedly installed at the right ends of the upper box body 1 and the lower box body 2, the fixed shaft 402 is movably connected inside the limiting shell 401, the end baffle 403 is fixedly installed at two ends of the fixed shaft 402, the guide roller body 404 is fixedly installed on the surface of the fixed shaft 402, the bearing 405 is fixedly installed inside the guide roller body 404, the shaft clamp 406 is fixedly installed on the surface of the fixed shaft 402, the buffer rod 407 is fixedly installed at the top of the fixed shaft 402, rectangular long strip holes matched with the fixed shaft 402 are formed at two sides of the limiting shell 401, a through hole matched with the buffer rod 407 is formed at the top of the rectangular long strip holes, the squeezing plate 408 is fixedly installed on the surface, the fixed surface of buffer rod 407 installs stripper plate 408, the bottom fixed mounting of second spring 409 is on the surface of stripper plate 408, its top fixed mounting is on the internal surface of spacing shell 401, the top fixed mounting of buffer rod 407 has spacing lid 410, improve through leading roller subassembly 4 commonly used, make the access & exit guide fittings of this rolling mill can effectively protect deflector roll body 404 can not receive the impact influence of steel when the function, prolong its life, and its simple structure, and easy to realize.

When the guide roller is used, the force applying rod 302 is rotated to drive the upper box body 1 to descend so as to indirectly adjust the distance between the guide roller bodies 404, the telescopic rod 304 and the first spring 305 are arranged to lift the upper box body 1 when the force applying rod 302 is rotated reversely, and the buffer rod 407 drives the second spring 409 to buffer when the guide roller bodies 404 are impacted by steel materials, so that the impact force is reduced, the guide roller bodies 404 are effectively protected, and the shaft clamp 406 is arranged to prevent the bearing 405 from being separated from the inner parts of the guide roller bodies 404.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The utility model provides an access & exit guide fittings of rolling mill, includes box (1), box (2), adjusting device (3) and guide roller subassembly (4) down, its characterized in that: a lower box body (2) is arranged at the bottom of the upper box body (1), an adjusting device (3) is fixedly installed on one side of the upper box body (1) opposite to the lower box body (2), and a guide roller assembly (4) is fixedly installed on the right sides of the upper box body (1) and the lower box body (2);

the adjusting device (3) comprises an adjusting rod (301), a force applying rod (302), a mounting groove (303), a telescopic rod (304) and a first spring (305), the adjusting rod (301) is movably connected inside the upper box body (1) and the lower box body (2), the force applying rod (302) is fixedly mounted inside the adjusting rod (301), the mounting groove (303) is formed inside the lower box body (2), the telescopic rod (304) is fixedly mounted inside the mounting groove (303), and the first spring (305) is sleeved on the surface of the telescopic rod (304);

the guide roller assembly (4) comprises a limiting shell (401), a fixing shaft (402), an end baffle (403), a guide roller body (404), a bearing (405), a shaft clamp (406), a buffer rod (407), an extrusion plate (408), a second spring (409) and a limiting cover (410), wherein the limiting shell (401) is fixedly installed on the right end of the upper box body (1) and the right end of the lower box body (2), the fixing shaft (402) is movably connected inside the limiting shell (401), the end baffle (403) is fixedly installed at two ends of the fixing shaft (402), the guide roller body (404) is fixedly installed on the surface of the fixing shaft (402), the bearing (405) is fixedly installed inside the guide roller body (404), the shaft clamp (406) is fixedly installed on the surface of the fixing shaft (402), the buffer rod (407) is fixedly installed at the top of the fixing shaft (402), the extrusion plate (408) is fixedly installed on the surface of the buffer rod (407, the top of the extrusion plate (408) is fixedly provided with a second spring (409), and the top end of the buffer rod (407) is fixedly provided with a limiting cover (410).

2. A rolling mill gate guide and guard apparatus according to claim 1, wherein: the bottom fixed mounting who adjusts pole (301) has the threaded rod, and its surface is provided with the abrasionproof and decreases the packing ring, and the abrasionproof decreases the top that the packing ring set up at last box body (1).

3. A rolling mill gate guide and guard apparatus according to claim 1, wherein: the inside of the upper box body (1) is provided with a through hole matched with the adjusting rod (301), and the inside of the lower box body (2) is provided with a threaded hole matched with the threaded rod.

4. A rolling mill gate guide and guard apparatus according to claim 1, wherein: the top end of the telescopic rod (304) is fixedly installed at the bottom of the upper box body (1), the bottom of the telescopic rod is fixedly installed in the installation groove (303), the top of the first spring (305) is fixedly installed at the top of the upper box body (1), and the bottom end of the first spring is fixedly installed in the installation groove (303).

5. A rolling mill gate guide and guard apparatus according to claim 1, wherein: the two sides of the limiting shell (401) are provided with rectangular strip holes matched with the fixed shaft (402), and the top of the limiting shell is provided with through holes matched with the buffer rods (407).

6. A rolling mill gate guide and guard apparatus according to claim 1, wherein: the surface of the buffer rod (407) is fixedly provided with a squeezing plate (408), the bottom end of the second spring (409) is fixedly arranged on the surface of the squeezing plate (408), and the top end of the second spring is fixedly arranged on the inner surface of the limiting shell (401).