CN111618100A

CN111618100A - Roller positioning and adjusting mechanism

Info

Publication number: CN111618100A
Application number: CN202010500423.5A
Authority: CN
Inventors: 夏明星
Original assignee: Maanshan Yinding Machinery Manufacturing Co ltd
Current assignee: Maanshan Yinding Machinery Manufacturing Co ltd
Priority date: 2020-06-04
Filing date: 2020-06-04
Publication date: 2020-09-04
Anticipated expiration: 2040-06-04
Also published as: CN111618100B

Abstract

The invention relates to the technical field of roller positioning adjustment, and discloses a roller positioning adjustment mechanism which comprises a fixed plate and two rollers, wherein bearing seats are fixedly connected to the outer walls of the two sides of the two rollers, through holes are formed in the four corners of the upper surface of the fixed plate, fixing bolts are movably connected to the wall of each through hole, adjusting assemblies are movably sleeved on the outer walls of the fixing bolts, symmetrically distributed sliding grooves are formed in the outer walls of the two sides of the fixed plate, sliding blocks are connected to the inner walls of the sliding grooves in a sliding mode, moving blocks are fixedly connected to the opposite sides of the two sliding blocks together, and L-shaped plates are fixedly connected to the same positions of the upper surfaces of the two. This roll location guiding mechanism makes rolling mill bottom roll maintenance process convenient laborsaving, has improved the convenience and the efficiency that the bottom roll was maintained, also can effectively improve the convenience and the efficiency that roll installation location was adjusted, has reduced staff's the work degree of difficulty simultaneously.

Description

Roller positioning and adjusting mechanism

Technical Field

The invention relates to the technical field of roller positioning adjustment, in particular to a roller positioning adjustment mechanism.

Background

The main working components and tools for continuous plastic deformation of metal on rolling mill, the roller is mainly composed of three portions of roller body, roller neck and shaft head, the roller body is the middle portion of roller which is actually participated in rolling metal. It has a smooth cylindrical or grooved surface. The roll neck is mounted in bearings and transmits the rolling force to the stand through a bearing block and a screw down device. The driving end shaft head is connected with the gear seat through a connecting shaft, and the rotating torque of the motor is transmitted to the roller.

The lower roll of present rolling mill need dismantle the top roll usually when maintaining, makes the lower roll maintenance process too loaded down with trivial details inconvenience, wastes time and energy, influences the convenience and the efficiency that the lower roll was maintained to and the loaded down with trivial details inconvenience of present roll installation location adjustment process has increased the degree of difficulty that the staff maintained the roll location, thereby influences the efficiency and the convenience of roll installation.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a roller positioning and adjusting mechanism, which is convenient and labor-saving in the maintenance process of a roller at the bottom of a rolling mill, improves the convenience and the efficiency of the maintenance of the roller at the bottom, can effectively improve the convenience and the efficiency of the installation, positioning and adjustment of the roller, and simultaneously reduces the working difficulty of workers.

(II) technical scheme

In order to realize the purposes of ensuring that the maintenance process of the bottom roller of the rolling mill is convenient and labor-saving, improving the convenience and the efficiency of the maintenance of the bottom roller, effectively improving the convenience and the efficiency of the installation, positioning and adjustment of the roller and reducing the working difficulty of workers, the invention provides the following technical scheme: a roller positioning and adjusting mechanism comprises a fixed plate and two rollers, wherein bearing seats are fixedly connected to the outer walls of the two sides of the two rollers, through holes are formed in the four corners of the upper surface of the fixed plate, fixing bolts are movably connected to the hole walls of the through holes, adjusting assemblies are movably sleeved on the outer walls of the fixing bolts, symmetrically distributed sliding grooves are formed in the outer walls of the two sides of the fixed plate, sliding blocks are slidably connected to the inner walls of the sliding grooves, moving blocks are fixedly connected to the opposite sides of the two sliding blocks, L-shaped plates are fixedly connected to the same positions of the upper surfaces of the two moving blocks, connecting plates are fixedly connected to the side walls of the two L-shaped plates, moving mechanisms are fixedly connected to the side walls of the fixed plate, vertical adjusting mechanisms are fixedly connected to the upper surface of the fixed plate, the last fixed surface of bottom plate is connected with the mounting panel of two symmetric distributions, two the upper surface and two of mounting panel the upper surface of L shaped plate all seted up with bearing frame outer wall matched with open slot, two the lateral wall and two of mounting panel a plurality of through-holes have all been seted up to the lateral wall of L shaped plate, and the pore wall swing joint of through-hole has fixed establishment.

Preferably, the moving mechanism includes the backup pad with fixed plate lateral wall fixed connection, the through-hole has been seted up to the lateral wall of backup pad, and the pore wall of through-hole rotates through antifriction bearing and is connected with a screw thread section of thick bamboo, screw thread section of thick bamboo inner wall threaded connection has the threaded rod, the lateral wall of threaded rod and the outer wall fixed connection of connecting plate, the fixed cover of outer wall of a screw thread section of thick bamboo has first helical gear, the lateral wall fixed connection of backup pad has solid fixed ring, gu fixed ring's inner wall fixed connection has driving motor, driving motor's output end fixed connection has the second helical gear, the outer wall of second helical gear and the perpendicular.

Preferably, the vertical adjusting mechanism comprises a plurality of screws fixedly connected with the lower surface of the bottom plate, the outer walls of the screws are in threaded connection with screw cylinders, the bottom ends of the screw cylinders are fixedly connected with the upper surface of the fixing plate through rolling bearings, the upper surface of the fixed plate is rotatably connected with a rotating rod through a rolling bearing, the rod wall of the rotating rod is fixedly sleeved with a driving chain wheel and a first gear, the upper surface of the fixed plate is fixedly connected with a rotating motor, the output end of the rotating motor is fixedly connected with a second gear, the side wall of the second gear is meshed with the outer wall of the first gear, the outer walls of the plurality of screw cylinders are fixedly sleeved with driven chain wheels, the outer wall of the driving chain wheel and the outer wall of the driven chain wheel are sleeved with a chain together, the outer wall of the chain is movably sleeved with a baffle ring, the lower surface of the baffle ring is fixedly connected with a connecting rod, and the lower surface of the connecting rod is fixedly connected with the upper surface of the fixing plate.

Preferably, the fixed establishment includes a plurality of inserted bars, the outer wall of bearing frame is seted up a plurality ofly and inserted bar matched with jack, and is a plurality of the lateral wall fixedly connected with connecting block of inserted bar, the outer wall fixedly connected with pull ring of connecting block is a plurality of reset spring has been cup jointed in the pole wall activity of inserted bar, reset spring's outer wall and the outer wall fixed connection of the outer wall of connecting block and adjacent L shaped plate and mounting panel.

Preferably, the adjusting assembly comprises a plurality of backing rings, and the thickness of the backing rings is reduced from top to bottom.

Preferably, the outer wall of the L-shaped plate is fixedly connected with a plurality of reinforcing rods in an inclined manner, and the outer wall of the L-shaped plate is fixedly connected with a horizontal bubble.

Preferably, the lower surface of bearing frame fixedly connected with a plurality of locating levers, the cell wall of open slot has all been seted up with locating lever matched with positioning hole.

(III) advantageous effects

Compared with the prior art, the invention provides a roller positioning and adjusting mechanism, which has the following beneficial effects:

1. this roll location guiding mechanism, through being provided with driving motor, the threaded rod, slider and L shaped plate, when needing to maintain the bottom roll, at first start driving motor, driving motor makes the screw thread section of thick bamboo rotate through first helical gear and second helical gear, the screw thread section of thick bamboo drives the threaded rod and removes, the threaded rod passes through the removal of connecting plate pulling L shaped plate, the L shaped plate makes the slider remove in the spout through the movable block, and then make the top roll remove, make the bottom roll expose simultaneously, through pull ring pulling connecting block after that, the connecting block makes the inserted bar break away from the jack of bearing frame, then lift the bottom roll and maintain, thereby need not dismantle the top roll, time and labor saving, this mechanism makes the convenient laborsaving of rolling mill bottom roll maintenance process, bottom roll maintenance's convenience and efficiency have been improved.

2. This roll location guiding mechanism, through being provided with adjusting part and vertical guiding mechanism, when the roll installation needs location adjustment, at first the fixed plate level is adjusted through adjusting part, adjust the level through the quantity of adjustment adjusting part backing ring, cooperate horizontal bubble to carry out the level simultaneously and confirm, later install the bearing frame of two rolls respectively in the open slot of L shaped plate and mounting panel, and make the locating lever insert in the corresponding location through-hole, insert the inserted bar of fixed establishment in the jack of bearing frame after that, accomplish the fixing of roll, then promote L shaped plate through moving mechanism and remove, make L shaped plate remove to the rightmost side of spout through the slider, make two rolls be in same vertical axis this moment, start the rotating electrical machines at last, the rotating electrical machines makes the bull stick rotate through first gear and second gear, the bull stick passes through driving sprocket, the bull stick, Driven sprocket and chain make a plurality of spiral shells rotate simultaneously, and the spiral shell section of thick bamboo passes through horizontal migration about the screw rod promotes the bottom plate, makes between two rolls the convenient laborsaving of roll gap regulation, and this mechanism can effectively improve the convenience and the efficiency that roll installation location was adjusted, has reduced staff's the work degree of difficulty simultaneously.

Drawings

FIG. 1 is a schematic structural view of a roll positioning adjustment mechanism according to the present invention;

FIG. 2 is a schematic structural view of a portion A of a roll positioning adjustment mechanism according to the present invention;

FIG. 3 is a schematic structural view of a B portion of a roll positioning adjustment mechanism according to the present invention;

fig. 4 is a schematic structural diagram of a roll positioning adjustment mechanism C according to the present invention.

In the figure: 1 fixed plate, 2 rollers, 3 bearing blocks, 4 fixed bolts, 5 adjusting components, 6 sliding chutes, 7 moving mechanisms, 71 supporting plates, 72 threaded cylinders, 73 threaded rods, 74 first bevel gears, 75 fixed rings, 76 driving motors, 77 second bevel gears, 8 vertical adjusting mechanisms, 81 threaded rods, 82 threaded cylinders, 83 rotating rods, 84 driving sprockets, 85 first gears, 86 rotating motors, 87 second gears, 88 driven sprockets, 89 chains, 810 baffle rings, 811 connecting rods, 9 fixing mechanisms, 91 inserting rods, 92 inserting holes, 93 connecting blocks, 94 pull rings, 95 reset springs, 10 sliding blocks, 11 moving blocks, 12L-shaped plates, 13 connecting plates, 14 bottom plates, 15 mounting plates, 16 reinforcing rods, 17 horizontal bubbles and 18 positioning rods.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, a roller positioning and adjusting mechanism comprises a fixed plate 1 and two rollers 2, bearing seats 3 are fixedly connected to the outer walls of the two sides of the two rollers 2, through holes are formed in the four corners of the upper surface of the fixed plate 1, fixing bolts 4 are movably connected to the walls of the through holes, adjusting assemblies 5 are movably sleeved on the outer walls of the fixing bolts 4, symmetrically distributed chutes 6 are formed in the outer walls of the two sides of the fixed plate 1, sliders 10 are slidably connected to the inner walls of the chutes 6, moving blocks 11 are fixedly connected to the opposite sides of the two sliders 10, L-shaped plates 12 are fixedly connected to the same positions of the upper surfaces of the two moving blocks 11, connecting plates 13 are fixedly connected to the side walls of the two L-shaped plates 12, moving mechanisms 7 are fixedly connected to the side walls of the fixed plate 1, vertical adjusting mechanisms 8 are fixedly connected to the upper surface of, the upper surface of bottom plate 14 is fixedly connected with mounting panel 15 of two symmetric distributions, and the open slot with 3 outer wall matched with of bearing frame has all been seted up to the upper surface of two mounting panels 15 and the upper surface of two L shaped plates 12, and a plurality of through-holes have all been seted up to the lateral wall of two mounting panels 15 and the lateral wall of two L shaped plates 12, and the pore wall swing joint of through-hole has fixed establishment 9.

The moving mechanism 7 comprises a supporting plate 71 fixedly connected with the side wall of the fixing plate 1, a through hole is formed in the side wall of the supporting plate 71, the hole wall of the through hole is rotatably connected with a threaded cylinder 72 through a rolling bearing, a threaded rod 73 is connected to the inner wall of the threaded cylinder 72 in a threaded manner, the side wall of the threaded rod 73 is fixedly connected with the outer wall of the connecting plate 13, a first helical gear 74 is fixedly sleeved on the outer wall of the threaded cylinder 72, a fixing ring 75 is fixedly connected with the side wall of the supporting plate 71, a driving motor 76 is fixedly connected with the inner wall of the fixing ring 75, a second helical gear 77 is fixedly connected with the output end of the driving motor 76, the outer wall of the second helical gear 77 is perpendicularly meshed with the outer wall of the first helical gear 74.

The vertical adjusting mechanism 8 comprises a plurality of screw rods 81 fixedly connected with the lower surface of the bottom plate 14, the outer wall of the screw rods 81 is in threaded connection with screw cylinders 82, the bottom ends of the screw cylinders 82 are fixedly connected with the upper surface of the fixing plate 1 through rolling bearings, the upper surface of the fixing plate 1 is rotatably connected with a rotating rod 83 through the rolling bearings, the rod wall of the rotating rod 83 is fixedly sleeved with a driving sprocket 84 and a first gear 85, the upper surface of the fixing plate 1 is fixedly connected with a rotating motor 86, the output end of the rotating motor 86 is fixedly connected with a second gear 87, the side wall of the second gear 87 is meshed with the outer wall of the first gear 85, the outer walls of the screw cylinders 82 are fixedly sleeved with a driven sprocket 88, the outer wall of the driving sprocket 84 and the outer wall of the driven sprocket 88 are jointly sleeved with a chain 89, the outer wall of the chain 89 is movably sleeved with a baffle ring 810, the lower surface of the baffle ring 810 is, the mechanism can effectively improve the convenience and efficiency of the installation, positioning and adjustment of the roller 2, and simultaneously reduces the working difficulty of workers.

Fixing mechanism 9 includes a plurality of inserted bars 91, a plurality of jacks 92 with inserted bar 91 matched with have been seted up to the outer wall of bearing frame 3, the lateral wall fixedly connected with connecting block 93 of a plurality of inserted bars 91, the outer wall fixedly connected with pull ring 94 of connecting block 93, reset spring 95 has been cup jointed in the pole wall activity of a plurality of inserted bars 91, reset spring 95's outer wall and connecting block 93's outer wall and the outer wall fixed connection of adjacent L shaped plate 12 and mounting panel 15, this mechanism makes the convenient high efficiency of 2 fixed processes of roll.

Adjusting part 5 includes a plurality of backing rings, and the thickness from the top down of a plurality of backing rings reduces in proper order, and the level is adjusted through adjusting part 5 to fixed plate 1 level, adjusts the level through the quantity of adjusting part 5 backing rings.

A plurality of stiffeners 16 of the outer wall slope fixedly connected with of L shaped plate 12, the horizontal bubble 17 of the outer wall fixedly connected with of L shaped plate 12, cooperation horizontal bubble 17 go on can make things convenient for fixed plate 1 to carry out the level and confirm.

The lower surface of bearing frame 3 is fixedly connected with a plurality of locating levers 18, and the cell wall of open slot has all been seted up with 18 matched with positioning hole of locating lever, and the locating lever 18 is convenient for bearing frame 3 installation fixed.

In summary, when the bottom roller 2 needs to be maintained, the roller positioning and adjusting mechanism firstly starts the driving motor 76, the driving motor 76 rotates the threaded cylinder 72 through the first bevel gear 74 and the second bevel gear 77, the threaded cylinder 72 drives the threaded rod 73 to move, the threaded rod 73 pulls the L-shaped plate 12 to move through the connecting plate 13, the L-shaped plate 12 moves the slider 10 in the sliding groove 6 through the moving block 11, so as to move the top roller 2 and expose the bottom roller 2, then pulls the connecting block 93 through the pull ring 94, the connecting block 93 enables the inserted rod 91 to be separated from the insertion hole 92 of the chock 3, and then lifts the bottom roller 2 for maintenance, so that the top roller 2 does not need to be dismounted, time and labor are saved, the mechanism enables the maintenance process of the bottom roller 2 of the rolling mill to be convenient and labor-saving, improves the convenience and the efficiency of the maintenance of the bottom roller 2, firstly, the fixing plate 1 is horizontally adjusted through the adjusting assembly 5, the leveling is adjusted through adjusting the number of backing rings of the adjusting assembly 5, and the leveling is determined by matching with the leveling bubble 17, then the bearing blocks 3 of two rollers 2 are respectively arranged in the open grooves of the L-shaped plate 12 and the mounting plate 15, the positioning rods 18 are inserted into the corresponding positioning through holes, then the insertion rods 91 of the fixing mechanism 9 are inserted into the insertion holes 92 of the bearing blocks 3 to finish the fixing of the rollers 2, then the L-shaped plate 12 is pushed to move through the moving mechanism 7, the L-shaped plate 12 is moved to the rightmost side of the sliding chute 6 through the sliding block 10, at the moment, the two rollers 2 are positioned on the same vertical axis, finally, the rotating motor 86 is started, the rotating rod 83 is rotated by the rotating motor 86 through the first gear 85 and the second gear 87, the rotating rod 83 rotates a plurality of screw cylinders 82 through the driving sprocket 84, the screw cylinder 82 pushes the bottom plate 14 to move horizontally up and down through the screw 81, so that the roll gap between the two rollers 2 can be adjusted conveniently and quickly in a labor-saving manner, the mechanism can effectively improve the convenience and efficiency of the installation, positioning and adjustment of the rollers 2, and meanwhile, the working difficulty of workers is reduced.

It is to be noted that 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 an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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 roll location guiding mechanism, includes fixed plate (1) and two rolls (2), its characterized in that: the outer walls of two sides of the two rollers (2) are fixedly connected with bearing seats (3), four corners of the upper surface of the fixed plate (1) are respectively provided with a through hole, the hole wall of each through hole is movably connected with a fixed bolt (4), the outer wall of each fixed bolt (4) is movably sleeved with an adjusting component (5), the outer walls of two sides of the fixed plate (1) are respectively provided with symmetrically distributed chutes (6), the inner wall of each chute (6) is slidably connected with a sliding block (10), one side of each of the two sliding blocks (10) opposite to each other is fixedly connected with a movable block (11), the same positions of the upper surfaces of the two movable blocks (11) are respectively and fixedly connected with an L-shaped plate (12), the side walls of the two L-shaped plates (12) are respectively and fixedly connected with a connecting plate (13), the side walls of the fixed plate (1) are fixedly connected with a moving, the last fixed surface of vertical adjustment mechanism (8) is connected with bottom plate (14), the last fixed surface of bottom plate (14) is connected with mounting panel (15) of two symmetric distributions, two the upper surface and two of mounting panel (15) the upper surface of L shaped plate (12) all seted up with bearing frame (3) outer wall matched with open slot, two the lateral wall and two of mounting panel (15) a plurality of through-holes have all been seted up to the lateral wall of L shaped plate (12), and the pore wall swing joint of through-hole has fixed establishment (9).

2. A roll positioning adjustment mechanism as claimed in claim 1, wherein: moving mechanism (7) include with fixed plate (1) lateral wall fixed connection's backup pad (71), the through-hole has been seted up to the lateral wall of backup pad (71), and the pore wall of through-hole rotates through antifriction bearing and is connected with a screw thread section of thick bamboo (72), screw thread section of thick bamboo (72) inner wall threaded connection has threaded rod (73), the lateral wall of threaded rod (73) and the outer wall fixed connection of connecting plate (13), first helical gear (74) have been cup jointed to the outer wall of screw thread section of thick bamboo (72) is fixed, the fixed ring (75) of lateral wall fixed connection of backup pad (71), the inner wall fixed connection of fixed ring (75) has driving motor (76), the output fixedly connected with second helical gear (77) of driving motor (76), the outer wall of second helical gear (77) and the perpendicular meshing of the outer wall of first.

3. A roll positioning adjustment mechanism as claimed in claim 1, wherein: the vertical adjusting mechanism (8) comprises a plurality of screw rods (81) fixedly connected with the lower surface of the bottom plate (14), the outer wall of each screw rod (81) is in threaded connection with a screw cylinder (82), the bottom ends of the screw cylinders (82) are fixedly connected with the upper surface of the fixing plate (1) through rolling bearings, the upper surface of the fixing plate (1) is rotatably connected with a rotating rod (83) through the rolling bearings, the rod wall of the rotating rod (83) is fixedly sleeved with a driving chain wheel (84) and a first gear (85), the upper surface of the fixing plate (1) is fixedly connected with a rotating motor (86), the output end of the rotating motor (86) is fixedly connected with a second gear (87), the side wall of the second gear (87) is meshed with the outer wall of the first gear (85), the outer walls of the screw cylinders (82) are fixedly sleeved with a driven chain wheel (88), and the outer walls of the driving chain wheel (84) and the driven chain wheel (88) are sleeved with a chain (89) together, keep off ring (810) has been cup jointed in the outer wall activity of chain (89), the lower surface fixed connection who keeps off ring (810) has connecting rod (811), the lower surface of connecting rod (811) is connected with the upper surface fixed of fixed plate (1).

4. A roll positioning adjustment mechanism as claimed in claim 1, wherein: fixing mechanism (9) are including a plurality of inserted bar (91), a plurality of and inserted bar (91) matched with jack (92), a plurality of are seted up to the outer wall of bearing frame (3) the lateral wall fixedly connected with connecting block (93) of inserted bar (91), the outer wall fixedly connected with pull ring (94) of connecting block (93), it is a plurality of reset spring (95) have been cup jointed in the pole wall activity of inserted bar (91), the outer wall of reset spring (95) and the outer wall fixed connection of the outer wall of connecting block (93) and adjacent L shaped plate (12) and mounting panel (15).

5. A roll positioning adjustment mechanism as claimed in claim 1, wherein: the adjusting assembly (5) comprises a plurality of backing rings, and the thickness of the backing rings is reduced from top to bottom.

6. A roll positioning adjustment mechanism as claimed in claim 1, wherein: the outer wall of the L-shaped plate (12) is fixedly connected with a plurality of reinforcing rods (16) in an inclined mode, and the outer wall of the L-shaped plate (12) is fixedly connected with a horizontal bubble (17).

7. A roll positioning adjustment mechanism as claimed in claim 1, wherein: the lower surface of bearing frame (3) is fixedly connected with a plurality of locating levers (18), the cell wall of open slot has all been seted up with locating lever (18) matched with positioning hole.