CN219786083U

CN219786083U - Leveling mechanism for slitting steel

Info

Publication number: CN219786083U
Application number: CN202321201779.4U
Authority: CN
Inventors: 王槐林; 尹福龙; 葛倩; 吴莎莎
Original assignee: Anhui Shunmeng New Material Technology Co ltd
Current assignee: Anhui Shunmeng New Material Technology Co ltd
Priority date: 2023-05-18
Filing date: 2023-05-18
Publication date: 2023-10-03
Anticipated expiration: 2033-05-18

Abstract

The utility model discloses a leveling mechanism for steel slitting, which relates to the technical field of steel flattening, and comprises a leveling box, wherein leveling rollers are arranged in the leveling box at equal angles, on the basis of the traditional leveling mechanism for steel slitting, a one-way limiting mechanism is symmetrically arranged at the steel output end of the leveling machine, the combination of the vertical surface and the cambered surface of the outer wall of a turntable and a baffle plate is matched to enable the turntable to rotate in one direction, the outer end of the baffle plate can be always attached to the vertical surface of the turntable under the action of a vortex spring, when the turntable rotates positively, the turntable is not influenced, and when the turntable needs to rotate reversely, the limitation on the turntable is realized under the blocking action of the end part and the vertical surface of the baffle plate, so that the upper surface and the lower surface of a steel plate are symmetrically arranged under the synchronous action of two guide rollers, and the friction and extrusion action of the guide rollers on the steel plate are utilized to enable the steel plate to be only transmitted outwards horizontally after the steel plate, thereby avoiding the phenomenon of adduction the steel plate slitting and the subsequent influence of adduction the steel plate.

Description

Leveling mechanism for slitting steel

Technical Field

The utility model relates to the technical field of steel leveling, in particular to a leveling mechanism for steel slitting.

Background

The leveling machine is characterized in that uneven metal plates are extruded by upper and lower roll shafts to achieve the leveling effect, and the leveling machine is mainly arranged in four-up-five or three-up-down-four modes and is provided with transfer roll shafts in front and back. The leveling machine is a powerful new device for high-speed stamping work, and can improve the quality and quantity of the punch products.

For being convenient for transport and storage, the steel sheet generally adopts the mode of rolling to store, and the steel after the rolling generally can keep the state of buckling owing to having stronger internal stress, need carry out the flattening to the steel sheet of buckling earlier when cutting to the steel after the rolling, generally, the steel can be in the leveling mechanism in the very first time after unreeling, it is steel cutting machine to link to each other with leveling mechanism, although traditional leveling machine can realize the quick flattening of steel, but ubiquitous defect is that the steel can be suitable adduction a short distance under high-speed stamping effect, and because steel is direct links to each other with the cutting machine after the flattening, the distance error that adduction produced can very big influence the cutting precision of cutting machine, in case cut inaccurately, can cause cutting steel unable use to become the waste material.

In addition, the general leveling machine is mainly arranged in four-up, five-down, three-up and four-down modes, and is provided with a transfer roll shaft in the front and the back, but the steel is still in a bending state before being conveyed to the leveling machine, and the steel is conveyed and leveled synchronously, so that the steel in the bending state can generate a larger friction effect with the leveling machine under the synchronous action of conveying and leveling.

Aiming at the problems, the utility model provides a leveling mechanism for cutting steel, which reduces the adduction error of a steel plate by utilizing a one-way limiting mechanism and can be used for pre-leveling.

Disclosure of Invention

The technical scheme of the utility model aims at solving the technical problem that the prior art is too single, provides a solution which is obviously different from the prior art, and particularly aims to provide a leveling mechanism for cutting steel so as to solve the problems that the prior art proposes that the steel can be adaptively adductively a small distance under the action of high-speed stamping, and the cutting precision of the cutting machine can be greatly affected due to the distance error generated by adduction because the steel is directly connected with the cutting machine after leveling, once the cutting is inaccurate, or the cut steel can not be used to become waste.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a leveling mechanism for steel is cut, includes the leveling case, the inside equiangle of leveling case is provided with the leveling roller, and the both sides of leveling roller all are connected with the mounting panel that is fixed in hydraulic lifting mechanism lower extreme, and two reset mechanism is all installed to the avris of mounting panel, the lower extreme of mounting panel is fixed with initial pressure mechanism, and the steel sheet bilateral symmetry of leveling case output port installs one-way stop gear.

Preferably, the reset mechanism comprises a transverse plate, a telescopic rod, a reset roller and a reset spring, one end of the transverse plate is fixed on the side of the mounting plate, the other end of the transverse plate is installed on the outer side of the leveling box in a penetrating mode, the telescopic rod is fixed on the lower surface of the outer end of the transverse plate, the reset roller located above the steel plate is installed at the output end of the telescopic rod, the reset spring is wound on the outer wall of the telescopic rod, one end of the reset spring is welded on the lower surface of the transverse plate, and the other end of the reset spring is fixed on the outer wall of the output end of the telescopic rod.

Preferably, the initial press mechanism comprises a vertical plate, a rotating plate, a squeeze roller, a connecting plate, a sliding groove and a sliding rod, wherein the vertical plate is fixed at the lower end of the mounting plate, the lower end of the vertical plate is installed on the outer side of the leveling box in a penetrating mode, the rotating plate is hinged to the lower surface of the leveling box through the supporting plate, the squeeze roller attached to the lower surface of the steel plate is installed at the upper end of the rotating plate, the connecting plate is fixedly connected with the lower end of the rotating plate, the sliding groove is formed in the connecting plate, one end of the sliding rod is arranged in the sliding groove in a sliding mode, and the other end of the sliding rod is connected with one side of the lower end of the vertical plate.

Preferably, the end part of the sliding rod is rotationally connected with the lower end of the vertical plate, and the sliding rod and the connecting plate form a clamping sliding structure through a sliding groove.

Preferably, the unidirectional limiting mechanism comprises an output shaft, a guide roller, a rotary table, a baffle, a fixed rod, a limiting groove, a limiting plate and a vortex spring, wherein the output shaft is arranged on two sides of the steel plate at the output end of the leveling box through bearings, the outer wall of the output shaft is fixedly provided with the guide roller, the end of the output shaft is fixedly provided with the rotary table, the outer wall of the rotary table is connected with one end of the baffle in a fit manner, the center of the other end of the baffle is provided with the fixed rod fixed on the inner wall of the leveling box, the limiting groove is formed in the inner wall of the through groove at the center of the baffle, one end of the limiting plate is arranged in the limiting groove, the other end of the limiting plate is fixed on the outer wall of the fixed rod, one end of the vortex spring is welded on the outer wall of the fixed on the other end of the vortex spring, and the other end of the vortex spring is fixed on the inner wall of the through groove at the center of the baffle.

Preferably, the outer wall of carousel is provided with ten arcwall face and the combination of perpendicular face, and is the baffle outer end and a perpendicular face laminating that "9" font set up and be connected to the limiting plate has three groups at the outer wall equiangular distribution of dead lever.

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

on the basis of a traditional leveling mechanism for steel slitting, one-way limiting mechanism is symmetrically arranged at the steel output end of the leveling machine, the turntable can only rotate unidirectionally by utilizing the combination of the vertical surface of the outer wall of the turntable and the cambered surface and the baffle, the outer end of the baffle can be always attached to the vertical surface of the turntable under the action of the vortex spring, when the turntable rotates positively, the baffle is not influenced, when the turntable needs to rotate reversely, the limitation to the turntable is realized under the blocking action of the end part of the baffle and the vertical surface, so that the upper surface and the lower surface of the steel plate are synchronously acted by two guide rollers symmetrically arranged, the steel plate can only be horizontally and outwards transmitted after the friction and extrusion action of the guide rollers on the steel plate are utilized, the phenomenon of steel plate adduction is avoided, and the influence of adduction the subsequent slitting caused by adduction distance is avoided.

In addition, on the basis of the above, the kinetic energy of the motion of the leveling roller is driven by the hydraulic mechanism to drive the transverse plate and the vertical plate to synchronously lift, when the leveling roller falls down, the vertical plate can drive the sliding rod to downwards extrude the connecting plate, so that the connecting plate drives the rotating plate to synchronously perform adaptive clockwise rotation, the synchronous lifting of the extrusion roller is realized, the transverse plate can drive the reset roller to gradually fall down, the pre-leveling treatment of steel is realized by utilizing the extrusion between the reset roller and the extrusion roller, the bending steel is prevented from being scratched by the leveling machine in the transmission process, and the reset roller can adaptively stretch under the action of the telescopic rod and the reset spring so as to avoid the large impact effect on the steel plate.

Drawings

FIG. 1 is a schematic diagram of a front cross-sectional structure of the present utility model;

FIG. 2 is a schematic side view of the riser mounting structure of the present utility model;

FIG. 3 is a schematic drawing of an extraction and amplification structure of the unidirectional limiting mechanism of the present utility model;

fig. 4 is a schematic diagram of the installation structure of the rotating plate and the connecting plate of the utility model.

In the figure: 1. leveling box; 2. leveling rollers; 3. a mounting plate; 31. a cross plate; 32. a telescopic rod; 33. a reset roller; 34. a return spring; 4. a riser; 41. a rotating plate; 42. a squeeze roll; 43. a connecting plate; 44. a chute; 45. a slide bar; 5. an output shaft; 51. a guide roller; 52. a turntable; 6. a baffle; 61. a fixed rod; 62. a limit groove; 63. a limiting plate; 64. a vortex spring.

Detailed Description

The following description of the embodiments of the present utility model 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 utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present utility model provides a technical solution: a leveling mechanism for steel is cut, includes leveling case 1, and the inside equiangle of leveling case 1 is provided with leveling roller 2, and the both sides of leveling roller 2 all are connected with the mounting panel 3 that is fixed in hydraulic lifting mechanism lower extreme to reset mechanism is all installed to the avris of two mounting panels 3, and the lower extreme of mounting panel 3 is fixed with initial pressure mechanism, and the one-way stop gear is installed to the steel sheet bilateral symmetry of leveling case 1 output port.

The reset mechanism comprises a transverse plate 31, a telescopic rod 32, a reset roller 33 and a reset spring 34, one end of the transverse plate 31 is fixed on the side of the mounting plate 3, the other end of the transverse plate 31 is installed on the outer side of the leveling box 1 in a penetrating mode, the telescopic rod 32 is fixed on the lower surface of the outer end of the transverse plate 31, the output end of the telescopic rod 32 is provided with the reset roller 33 positioned above a steel plate, the reset spring 34 is wound on the outer wall of the telescopic rod 32, one end of the reset spring 34 is welded on the lower surface of the transverse plate 31, the other end of the reset spring 34 is fixed on the outer wall of the output end of the telescopic rod 32, the reset mechanism supports the reset roller 33 in a mode that the telescopic rod 32 is matched with the reset spring 34, and when the extrusion force of the reset roller 33 and the extrusion roller 42 to the steel plate is overlarge, the telescopic rod 32 can adaptively shrink and compress the reset spring 34, and damage to hard extrusion of the steel plate is prevented.

The initial pressing mechanism comprises a vertical plate 4, a rotating plate 41, a squeeze roller 42, a connecting plate 43, a sliding groove 44 and a sliding rod 45, wherein the vertical plate 4 is fixed at the lower end of the mounting plate 3, the lower end of the vertical plate 4 penetrates through the outer side of the leveling box 1, the rotating plate 41 is hinged to the lower surface of the leveling box 1 through a supporting plate, the squeeze roller 42 attached to the lower surface of a steel plate is mounted at the upper end of the rotating plate 41, the connecting plate 43 is fixedly connected with the lower end of the rotating plate 41, the sliding groove 44 is formed in the connecting plate 43, one end of the sliding rod 45 is arranged in the sliding groove 44 in a sliding mode, the other end of the sliding rod 45 is connected with one side of the lower end of the vertical plate 4, the vertical plate 4 is driven to ascend and descend synchronously by the lifting of the leveling roller 2, the connecting plate 43 and the rotating plate 41 are driven synchronously by lifting of the vertical plate 4 to rotate, and accordingly the squeeze roller 42 is lifted.

The end of the slide bar 45 is rotatably connected with the lower end of the vertical plate 4, and the slide bar 45 and the connecting plate 43 form a clamping sliding structure through the sliding groove 44, when the slide bar 45 is lifted, the slide bar 45 can synchronously rotate the connecting plate 43 by extruding the sliding groove 44.

The one-way limiting mechanism comprises an output shaft 5, guide rollers 51, a rotary disc 52, a baffle 6, a fixed rod 61, a limiting groove 62, a limiting plate 63 and a vortex spring 64, wherein the output end of the leveling box 1 is located on two sides of a steel plate, the output shaft 5 is installed through bearings, the outer wall of the output shaft 5 is fixedly provided with the guide rollers 51, the end part of the output shaft 5 is fixedly provided with the rotary disc 52, the outer wall of the rotary disc 52 is attached to one end of the baffle 6, the center of the other end of the baffle 6 is provided with the fixed rod 61 fixed on the inner wall of the leveling box 1, the limiting groove 62 is formed in the inner wall of a through groove in the center of the baffle 6, one end of the limiting plate 63 is arranged in the limiting groove 62, the other end of the limiting plate 63 is fixed on the outer wall of the fixed rod 61, one end of the vortex spring 64 is welded on the other end of the vortex spring 64 is fixed on the inner wall of the through groove in the center of the baffle 6, and the one-way limiting mechanism is arranged through realizing one-way rotation of the upper guide roller 51 and the lower guide rollers 51, and then utilizing friction of the two guide rollers 51 on the upper surface and lower surface of the steel plate.

The outer wall of carousel 52 is provided with ten arcwall face and the combination of perpendicular to the face, and is the baffle 6 outer end and the perpendicular to the face laminating of "9" font setting and be connected to limiting plate 63 has three groups at the outer wall equiangular distribution of dead lever 61, and baffle 6 has stable rotatory reset function under the cooperation between limiting plate 63 and limiting groove 62 and the reset action of scroll spring 64, and when the outer end and perpendicular to the face laminating of baffle 6, carousel 52 only can carry out unidirectional rotation.

Working principle: when using the leveling mechanism for slitting steel, the outer end of the unreeled steel plate is firstly transported and inserted into the leveling box 1 as shown in fig. 1 (the reeling and unreeling of the steel plate is the prior art, and therefore the steel plate reeling and unreeling transport structure is not shown here), then the leveling mechanism is started, three sets of leveling rollers 2 are synchronously dropped, at this time, the transverse plate 31 at the side of the left leveling roller 2 and the vertical plate 4 at the lower end are simultaneously dropped, and when the vertical plate 4 is dropped, the sliding rod 45 is synchronously dropped and generates a vertical downward extrusion action on the connecting plate 43 through the adaptive sliding in the sliding groove 44.

Meanwhile, the connecting plate 43 synchronously drives the rotating plate 41 to adaptively rotate clockwise, the rotating plate 41 drives the squeeze roller 42 to rotate clockwise to rise, so that the squeeze roller 42 gradually produces an obliquely upward squeezing pushing effect on the lower surface of the steel plate, meanwhile, as shown in fig. 1 and 2, the transverse plate 31 gradually falls and synchronously drives the reset roller 33 to fall through the telescopic rod 32, after falling to a certain extent, the reset roller 33 gradually contacts the upper surface of the steel plate, and the acting force of the reset roller 33 is opposite to that of the squeeze roller 42, so that a pre-leveling effect is achieved, the bending steel is prevented from rubbing the leveling machine in the transmission process, and the reset roller 33 can adaptively stretch under the action of the telescopic rod 32 and the reset spring 34, so that a larger impact effect on the steel plate is avoided.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. A leveling mechanism for steel is cut, includes flattening case (1), its characterized in that: the inside equiangle of flattening case (1) is provided with leveling roller (2), and the both sides of leveling roller (2) all are connected with mounting panel (3) that are fixed in hydraulic lifting mechanism lower extreme to two reset mechanism is all installed to the avris of mounting panel (3), the lower extreme of mounting panel (3) is fixed with initial pressure mechanism, and the steel sheet both sides symmetry of flattening case (1) output port installs unidirectional limiting mechanism.

2. A levelling mechanism for slitting steel according to claim 1, characterized in that: the utility model provides a reset mechanism includes diaphragm (31), telescopic link (32), reset roller (33) and reset spring (34), and the avris of mounting panel (3) is fixed with the one end of diaphragm (31) to the other end of diaphragm (31) runs through and installs in the outside of flattening case (1), the lower fixed surface of diaphragm (31) outer end has telescopic link (32), and the output of telescopic link (32) installs reset roller (33) that are located the steel sheet top, the outer wall winding of telescopic link (32) has reset spring (34), and the one end welding of reset spring (34) is in the lower surface of diaphragm (31) to the outer wall of telescopic link (32) output is fixed in to the other end of reset spring (34).

3. A levelling mechanism for slitting steel according to claim 1, characterized in that: the utility model provides a leveling device, including initial pressure mechanism, including riser (4), swivel plate (41), squeeze roll (42), connecting plate (43), spout (44) and slide bar (45), and the lower extreme of mounting panel (3) is fixed with riser (4) and the lower extreme of riser (4) runs through and installs in the outside of leveling case (1), the lower surface of leveling case (1) articulates through the backup pad has swivel plate (41), and the upper end of swivel plate (41) installs laminating in squeeze roll (42) of steel sheet lower surface to the lower extreme fixedly connected with connecting plate (43) of swivel plate (41), spout (44) have been seted up to the inside of connecting plate (43), and the inside slip of spout (44) is provided with the one end of slide bar (45) to the other end of slide bar (45) is connected with one side of riser (4) lower extreme.

4. A levelling mechanism for slitting steel according to claim 3, wherein: the end part of the sliding rod (45) is rotatably connected with the lower end of the vertical plate (4), and the sliding rod (45) and the connecting plate (43) form a clamping sliding structure through a sliding groove (44).

5. A levelling mechanism for slitting steel according to claim 1, characterized in that: the one-way stop gear includes output shaft (5), guide roll (51), carousel (52), baffle (6), dead lever (61), spacing groove (62), limiting plate (63) and scroll spring (64), output shaft (5) is all installed through the bearing to both sides that leveling case (1) output is located the steel sheet, and the outer wall of output shaft (5) is fixed with guide roll (51) to the tip of output shaft (5) is fixed with carousel (52), the outer wall laminating of carousel (52) is connected with the one end of baffle (6), and the center department of baffle (6) other end is provided with dead lever (61) that are fixed in on the inner wall of leveling case (1), spacing groove (62) have been seted up to the inner wall of the logical groove in baffle (6) center department, and the inside of spacing groove (62) is provided with the one end of limiting plate (63) to the outer wall of dead lever (61) is fixed in to the other end of limiting plate (63), the outer wall welding of dead lever (61) has the one end of scroll spring (64), and the other end of scroll spring (64) is fixed in the inner wall of baffle (6) center department logical groove.

6. A leveling mechanism for slitting steel as set forth in claim 5 wherein: the outer wall of carousel (52) is provided with ten arcwall face and the combination of perpendicular face, and is baffle (6) outer end and a perpendicular face laminating that "9" font set up and be connected to limiting plate (63) are at the outer wall equiangular distribution of dead lever (61) three groups.