CN116174506A

CN116174506A - Rolling guide of strip steel cold rolling mill

Info

Publication number: CN116174506A
Application number: CN202211647470.8A
Authority: CN
Inventors: 何玉平; 邵觉敏; 余中伙
Original assignee: Maanshan Fangyuan Material Engineering Co ltd
Current assignee: Maanshan Fangyuan Material Engineering Co ltd
Priority date: 2022-12-21
Filing date: 2022-12-21
Publication date: 2023-05-30

Abstract

The invention relates to the technical field of rolling guide and guard, and discloses a rolling guide and guard of a strip steel cold rolling mill. This belted steel cold rolling mill rolls and leads defends, through the guiding mechanism who sets up, move to being close to each other or the direction that deviates from each other through two deflector rolls, thereby realize the regulation to the distance between two deflector rolls, can adapt to the steel band of different thickness, the application range of deflector roll has been enlarged, start through the controller control hydraulic stem, the hydraulic stem can drive the stripper plate and remove to the left side, extrude the inside coolant liquid of installation shell, the coolant liquid can be sprayed out from the nozzle this moment, and fall to the surface of mechanical parts such as worm and worm wheel, thereby realize refrigerated purpose, played the purpose of protection to mechanical parts such as worm and worm wheel.

Description

Rolling guide of strip steel cold rolling mill

Technical Field

The invention relates to the technical field of rolling guide and guard, in particular to a rolling guide and guard of a strip steel cold rolling mill.

Background

The guide is a device which is arranged in front of and behind the roll pass and helps the rolled piece to accurately and stably enter and exit the roll pass according to the set direction and state in the section steel rolling process, in general, the guide is a rolling guide and a sliding guide, the rolling guide is more stable, the distance between guide rollers can be conveniently adjusted, but the manufacturing cost is higher, the manufacturing cost of the sliding guide is lower, the stability is not good, the rolling guide is not easy to adjust, and the guide has the function in the production of wires: correctly guiding the rolled piece into the roll pass; ensuring the stable deformation of the rolled piece in the hole pattern and obtaining the required geometric shape and size; the rolled piece is smoothly guided out from the hole type, and the roller is prevented from being entangled. Controlling or forcing the rolling piece to twist or bend and deform and move in a certain direction. The section steel with any cross-section shape is rolled, and guide devices are used at the inlet and the outlet of almost all rollers. The rolling device has the function of enabling the rolled piece to pass in and out of the hole pattern according to the required state, and guaranteeing the rolled piece to be rolled according to the preset deformation condition. Despite reasonable design of the hole patterns, if the design or the use of the guide device is improper, qualified products cannot be rolled out, and scraping rolled pieces, steel extrusion and roller winding can be caused, and even roller breakage or serious equipment accidents and personal accidents can be caused. The guides with the world advanced level are SMS guide, morgan guide, ashlow guide, danieli guide, all characterized, but the general goal is to guarantee quality examples of wire products.

At present, the rolling guide of the existing strip steel cold rolling mill is generally fixed and cannot adjust the distance between two guide rollers, so that the two guide rollers can only adapt to the strip steel with the same thickness, the application range of the guide rollers is reduced, defects exist, meanwhile, the existing rolling guide is fixed at a certain position, does not have a buffering function, the phenomenon that the surface of the rolling guide is damaged is easily caused, and the existing rolling guide has certain limitation.

Disclosure of Invention

The invention aims to provide a rolling guide of a strip steel cold rolling mill so as to solve the problems in the background technology.

In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a belted steel cold rolling mill rolls and leads defends, includes the casing, casing top fixedly connected with eye screw, the left side is provided with guiding mechanism in the casing, the bottom is provided with fixed establishment in the casing, the middle fixedly connected with in the casing places the board.

The guiding mechanism comprises an adjusting component and a cooling component, wherein the adjusting component is arranged on the left side in the shell, and the cooling component is arranged on the inner top of the shell.

The fixing mechanism comprises a buffer component and a support component, wherein the support component is arranged at the bottom in the shell, and the buffer component is arranged at the bottom of the support component.

Preferably, the adjusting part comprises a groove, the groove is all offered in casing left side top and bottom, fixedly connected with gag lever post in the groove, gag lever post surface hinge articulates there is the support arm, support arm left side fixedly connected with second bracing piece, second bracing piece surface hinge articulates there is the deflector roll, the deflector roll sets up in the casing left side, the deflector roll is the symmetry setting, through the support arm that sets up, can play the effect of supporting to the deflector roll.

Preferably, the support arm extends to the right side, extends to the inside of the casing, support arm right side fixedly connected with first bracing piece, first bracing piece surface hinge articulates there is the backup pad, hinge articulates there is the sliding plate in the middle of the backup pad. Through the sliding plate that sets up, can adjust the interval between two deflector rolls.

Preferably, the sliding plate internal thread is connected with the threaded rod, and the threaded rod both sides are all rotated and are connected in the casing left side and place the board left side, threaded rod right side surface fixedly connected with worm wheel, worm wheel surface engagement has the worm, rotate in the middle of the worm surface and be connected with the connecting block, connecting block fixedly connected with in place the board left side, worm surface transmission is connected with the belt pulley group, one side transmission that the worm was kept away from to the belt pulley group is connected with the output shaft, output shaft bottom fixedly connected with motor, motor fixedly connected with is in the casing in, under the linkage effect that the belt pulley group formed, can make its output shaft drive worm synchronous rotation.

Preferably, the cooling module comprises a mounting shell, top in the installation shell fixedly connected with place the board, installation shell left side fixedly connected with nozzle, sliding connection is in the stripper plate in the installation shell, stripper plate right side fixedly connected with hydraulic rod, hydraulic rod fixedly connected with is on the installation shell right side, hydraulic rod right side fixedly connected with supporting shoe, supporting shoe fixedly connected with is at the top in the casing, supporting shoe right side fixedly connected with controller, top in the casing is fixedly connected with to the controller, place board right side fixedly connected with temperature sensor, through the stripper plate that sets up, can release installation shell inside coolant liquid.

Preferably, the support assembly comprises a vertical rod, the vertical rod is fixedly connected to the bottom in the shell, the top of the vertical rod is fixedly connected with a fixed block, the fixed block is fixedly connected to the right side in the shell, two vertical rod surfaces are slidably connected with a movable plate, a T-shaped plate is fixedly connected to the middle of the bottom of the movable plate, and the movable plate can be supported through the vertical rod.

Preferably, the buffering subassembly includes the installation pole, installation pole sliding connection is at the top in the casing, installation pole fixed connection is in T template bottom, the spring has been cup jointed on the installation pole surface, installation pole bottom fixedly connected with fixed plate, the fixed plate sets up in the casing bottom, the screw hole has been seted up on fixed plate top right side, threaded hole threaded connection has the bolt, through the spring that sets up, has played the purpose of buffering.

Compared with the prior art, the invention provides a rolling guide of a strip steel cold rolling mill, which has the following beneficial effects:

1. this belted steel cold rolling mill rolls and leads defends, through the guiding mechanism who sets up, move to being close to each other or the direction that deviates from each other through two deflector rolls, thereby realize the regulation to the distance between two deflector rolls, can adapt to the steel band of different thickness, the application range of deflector roll has been enlarged, start through the controller control hydraulic stem, the hydraulic stem can drive the stripper plate and remove to the left side, extrude the inside coolant liquid of installation shell, the coolant liquid can be sprayed out from the nozzle this moment, and fall to the surface of mechanical parts such as worm and worm wheel, thereby realize refrigerated purpose, played the purpose of protection to mechanical parts such as worm and worm wheel.

2. This belted steel cold rolling mill rolls and leads defends, through the fixed establishment who sets up, through advancing corresponding position with bolt threaded connection, when the bolt is deepened gradually this moment, the spring constantly is compressed state this moment, and the movable plate slides downwards at the surface of montant, has increased the stability that rolls and leads defends.

Drawings

For a clearer description of the technical solutions of the embodiments of the present invention, the drawings that are needed in the description of the embodiments will be briefly described below, it will be apparent that the drawings in the description below are only some embodiments of the present invention, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art:

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

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

FIG. 3 is a schematic view of an adjustment assembly of the present invention;

FIG. 4 is a schematic view of a cooling assembly according to the present invention;

FIG. 5 is a schematic view of the fixing mechanism of the present invention.

In the figure: 1. a housing; 2. a guide mechanism; 21. an adjustment assembly; 211. a support arm; 212. a guide roller; 213. a threaded rod; 214. a first support bar; 215. a second support bar; 216. a support plate; 217. a sliding plate; 218. a worm wheel; 219. a connecting block; 242. a worm; 243. an output shaft; 244. a motor; 22. a cooling assembly; 221. a nozzle; 222. an extrusion plate; 223. a temperature sensor; 224. a mounting shell; 225. a hydraulic rod; 226. a support block; 227. a controller; 3. a fixing mechanism; 31. a buffer assembly; 311. a spring; 312. a mounting rod; 313. a bolt; 314. a fixing plate; 32. a support assembly; 322. a fixed block; 323. a moving plate; 324. t-shaped plates; 325. a vertical rod; 4. and (5) hanging ring screws.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

The invention provides a technical scheme that:

embodiment one:

1-2 to 3-4, a rolling guide of a strip steel cold rolling mill comprises a shell 1, wherein a lifting ring screw 4 is fixedly connected to the top of the shell 1, a guide mechanism 2 is arranged on the left side in the shell 1, a fixing mechanism 3 is arranged on the inner bottom of the shell 1, and a placing plate is fixedly connected to the middle in the shell 1.

The guide mechanism 2 comprises an adjusting assembly 21 and a cooling assembly 22, wherein the adjusting assembly 21 is arranged on the left side in the shell 1, and the cooling assembly 22 is arranged on the top in the shell 1.

The fixing mechanism 3 comprises a buffer component 31 and a support component 32, the support component 32 is arranged at the bottom in the shell 1, and the buffer component 31 is arranged at the bottom of the support component 32.

Further, adjusting part 21 includes the recess, and the recess is all offered in casing 1 left side top and bottom, and fixedly connected with gag lever post in the recess, and gag lever post surface hinge articulates there is support arm 211, and support arm 211 left side fixedly connected with second bracing piece 215, second bracing piece 215 surface hinge articulates there is deflector roll 212, and deflector roll 212 sets up in casing 1 left side, and deflector roll 212 is the symmetry setting, through the support arm 211 of setting, can play the effect of supporting deflector roll 212.

Further, the supporting arm 211 extends to the right side and extends to the inside of the casing 1, the right side of the supporting arm 211 is fixedly connected with a first supporting rod 214, a supporting plate 216 is hinged to the surface of the first supporting rod 214, and a sliding plate 217 is hinged to the middle of the supporting plate 216. By providing the sliding plate 217, the distance between the two guide rollers 212 can be adjusted.

Further, the sliding plate 217 is internally and internally threaded with the threaded rod 213, both sides of the threaded rod 213 are rotationally connected to the left side of the casing 1 and the left side of the placing plate, the surface of the right side of the threaded rod 213 is fixedly connected with the worm wheel 218, the surface of the worm wheel 218 is meshed with the worm 242, the middle of the surface of the worm 242 is rotationally connected with the connecting block 219, the connecting block 219 is fixedly connected to the left side of the placing plate, the surface of the worm 242 is in transmission connection with a belt pulley group, one side of the belt pulley group, far away from the worm 242, is in transmission connection with the output shaft 243, the bottom of the output shaft 243 is fixedly connected with the motor 244, the motor 244 is fixedly connected to the inner bottom of the casing 1, and under the linkage action formed by the belt pulley group, the output shaft 243 can drive the worm 242 to synchronously rotate.

Further, the cooling assembly 22 includes a mounting shell 224, the mounting shell 224 is fixedly connected with top in the placing plate, the nozzle 221 is fixedly connected with the left side of the mounting shell 224, the sliding connection is in the stripper plate 222 in the mounting shell 224, the right side fixedly connected with hydraulic rod 225 of stripper plate 222, the hydraulic rod 225 is fixedly connected with the right side of the mounting shell 224, the supporting shoe 226 is fixedly connected with top in the casing 1, the controller 227 is fixedly connected with the right side of the supporting shoe 226, the controller 227 is fixedly connected with top in the casing 1, the placing plate right side is fixedly connected with the temperature sensor 223, through the stripper plate 222 that sets up, can release the inside coolant liquid of the mounting shell 224.

Embodiment two:

referring to fig. 5, on the basis of the first embodiment, a rolling guide of a strip steel cold rolling mill is further obtained, and the rolling guide comprises a shell 1, a lifting screw 4 is fixedly connected to the top of the shell 1, a guiding mechanism 2 is arranged on the left side in the shell 1, a fixing mechanism 3 is arranged at the bottom in the shell 1, and a placing plate is fixedly connected to the middle in the shell 1.

Further, the support assembly 32 includes a vertical rod 325, the vertical rod 325 is fixedly connected to the bottom in the housing 1, the top of the vertical rod 325 is fixedly connected with a fixing block 322, the fixing block 322 is fixedly connected to the right side in the housing 1, two vertical rods 325 are slidably connected with a movable plate 323, a T-shaped plate 324 is fixedly connected to the middle of the bottom of the movable plate 323, and the movable plate 323 can be supported through the set vertical rod 325.

Further, the buffer assembly 31 comprises a mounting rod 312, the mounting rod 312 is slidably connected to the inner top of the shell 1, the mounting rod 312 is fixedly connected to the bottom of the T-shaped plate 324, the spring 311 is sleeved on the surface of the mounting rod 312, the bottom of the mounting rod 312 is fixedly connected with a fixing plate 314, the fixing plate 314 is arranged at the bottom of the shell 1, a threaded hole is formed in the right side of the top of the fixing plate 314, a bolt 313 is connected in the threaded hole in a threaded manner, and the purpose of buffering is achieved through the spring 311.

In the actual operation process, when the device is used, firstly, the motor 244 is started to drive the output shaft 243 to rotate, and simultaneously, under the linkage action formed by the belt pulley groups, the worm 242 and the worm wheel 218 can be driven to synchronously rotate, and the threaded rod 213 is driven to rotate, and in the rotating process of the threaded rod 213, the sliding plate 217 can be driven to slide left and right, at the moment, under the action of the supporting plate 216 and the supporting arm 211, and under the sliding of the sliding plate 217, the two guide rollers 212 can be moved towards the directions of approaching or deviating from each other, so that the distance between the two guide rollers 212 is adjusted, steel belts with different thicknesses can be adapted, and the application range of the guide rollers 212 is enlarged; when the surfaces of mechanical parts such as the worm 242 and the worm gear 218 generate heat, the temperature sensor 223 feeds back the temperature to the controller 227, the controller 227 controls the hydraulic rod 225 to start, the hydraulic rod 225 can drive the extrusion plate 222 to move leftwards to extrude cooling liquid in the installation shell 224, the cooling liquid can be sprayed out from the nozzle 221 and falls on the surfaces of the mechanical parts such as the worm 242 and the worm gear 218, so that the purpose of cooling is achieved, and the purpose of protecting the mechanical parts such as the worm 242 and the worm gear 218 is achieved; when the installation shell 224 is required to be installed, the bolts 313 can be screwed into corresponding positions, at this time, when the bolts 313 are gradually deepened, the springs 311 are continuously in a compressed state, and the movable plate 323 slides downwards on the surface of the vertical rod 325, so that the stability of the rolling guide is improved.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises an element.

Claims

1. The utility model provides a belted steel cold rolling mill rolls and leads defending, includes casing (1), its characterized in that: the lifting screw type lifting device is characterized in that the top of the shell (1) is fixedly connected with a lifting screw (4), a guide mechanism (2) is arranged on the left side in the shell (1), a fixing mechanism (3) is arranged on the inner bottom of the shell (1), and a placing plate is fixedly connected in the middle of the inside of the shell (1);

the guide mechanism (2) comprises an adjusting component (21) and a cooling component (22), the adjusting component (21) is arranged on the left side in the shell (1), and the cooling component (22) is arranged on the top in the shell (1);

the fixing mechanism (3) comprises a buffer component (31) and a support component (32), wherein the support component (32) is arranged at the inner bottom of the shell (1), and the buffer component (31) is arranged at the bottom of the support component (32).

2. The rolling guide of a strip mill of claim 1, wherein: the adjusting component (21) comprises grooves, the grooves are formed in the top and the bottom of the left side of the shell (1), a limiting rod is fixedly connected in the grooves, a supporting arm (211) is hinged to the surface of the limiting rod, a second supporting rod (215) is fixedly connected to the left side of the supporting arm (211), a guide roller (212) is hinged to the surface of the second supporting rod (215), the guide roller (212) is arranged on the left side of the shell (1), and the guide roller (212) is symmetrically arranged.

3. The rolling guide of a strip mill of claim 2, wherein: the support arm (211) extends to the right side and extends to the inside of the shell (1), a first support rod (214) is fixedly connected to the right side of the support arm (211), a support plate (216) is hinged to the surface of the first support rod (214), and a sliding plate (217) is hinged to the middle hinge of the support plate (216).

4. A rolling guide for a strip mill as claimed in claim 3, wherein: the utility model discloses a motor, including casing (1) and fixed connection, slide plate (217) internal thread connection has threaded rod (213), threaded rod (213) both sides all rotate connect in casing (1) left side and place the board left side, threaded rod (213) right side fixedly connected with worm wheel (218), worm wheel (218) surface engagement has worm (242), rotate in the middle of worm (242) surface and be connected with connecting block (219), connecting block (219) fixedly connected with in place the board left side, worm (242) surface transmission is connected with the pulley group, one side transmission that worm (242) were kept away from to the pulley group is connected with output shaft (243), output shaft (243) bottom fixedly connected with motor (244), motor (244) fixedly connected with in casing (1) inner bottom.

5. The rolling guide of a strip mill of claim 1, wherein: the cooling assembly (22) comprises a mounting shell (224), the mounting shell (224) is fixedly connected with the top in a placing plate, a nozzle (221) is fixedly connected to the left side of the mounting shell (224), the mounting shell (224) is internally slide-connected with a squeezing plate (222), a hydraulic rod (225) is fixedly connected to the right side of the squeezing plate (222), a supporting block (226) is fixedly connected to the right side of the mounting shell (224), the supporting block (226) is fixedly connected with the inner top of the shell (1), a controller (227) is fixedly connected to the inner top of the shell (1), and a temperature sensor (223) is fixedly connected to the right side of the placing plate.

6. The rolling guide of a strip mill of claim 1, wherein: the support assembly (32) comprises vertical rods (325), the vertical rods (325) are fixedly connected to the inner bottom of the shell (1), fixing blocks (322) are fixedly connected to the top of the vertical rods (325), the fixing blocks (322) are fixedly connected to the inner right side of the shell (1), two movable plates (323) are slidably connected to the surfaces of the vertical rods (325), and T-shaped plates (324) are fixedly connected to the middle of the bottoms of the movable plates (323).

7. The rolling guide of a strip mill of claim 6, wherein: the buffer assembly (31) comprises a mounting rod (312), the mounting rod (312) is slidably connected to the inner top of the shell (1), the mounting rod (312) is fixedly connected to the bottom of the T-shaped plate (324), a spring (311) is sleeved on the surface of the mounting rod (312), a fixing plate (314) is fixedly connected to the bottom of the mounting rod (312), the fixing plate (314) is arranged at the bottom of the shell (1), a threaded hole is formed in the right side of the top of the fixing plate (314), and a bolt (313) is connected to the threaded hole in a threaded mode.