CN217512584U

CN217512584U - Cold-rolled sheet uncoiling straightening equipment

Info

Publication number: CN217512584U
Application number: CN202221227331.5U
Authority: CN
Inventors: 马小永; 沈忠诚; 章志国; 孙梽彬; 杨文芳
Original assignee: Ganglian Tianjin Technology Co ltd
Current assignee: Ganglian Tianjin Technology Co ltd
Priority date: 2022-05-20
Filing date: 2022-05-20
Publication date: 2022-09-30
Anticipated expiration: 2032-05-20

Abstract

The utility model relates to the technical field related to mechanical equipment, in particular to cold-rolled sheet uncoiling and straightening equipment, which comprises a base, a frame, a control device, a mounting seat and a detection component, wherein the mounting seat is driven to be close to or far away from a lifting mechanism adopted by the base, an upper working roll and a lower working roll which are arranged just up and down are used for detecting the distance between the upper working roll and the lower working roll, the upper working roll is arranged at the bottom of the mounting seat, and the lower working roll is arranged on the base; when the device is used, the thickness of a cold-rolled plate to be straightened is input through the control device, the control device controls the lifting mechanism to drive the mounting base to drive the upper working roll to ascend or descend, the distance between the upper working roll and the lower working roll is adjusted, and the distance between the upper working roll and the lower working roll is detected through the detection assembly; the utility model discloses the suitability is strong, can automatic adjustment go up the aligning distance between work roll and the work roll, and the adjustment precision is high, has fully satisfied the cold-rolled sheet and has opened a book the aligning demand.

Description

Cold-rolled sheet uncoiling straightening equipment

Technical Field

The utility model relates to a mechanical equipment correlation technique field specifically is cold-rolled sheet opens a book straightening equipment.

Background

The roll straightening is the correction of shape defects obtained by repeatedly bending a rolled material when the rolled material passes through between an upper row of rollers and a lower row of rollers which are staggered with each other, the roll straightening is performed on a roll straightening machine or a cross roll straightening machine, the roll straightening machine is widely used for straightening plate strips and profiles, the cross roll straightening machine is used for straightening tubes and bars, in the rolled products, the shape defects of most rolled pieces are represented by indefinite values and directions (between 0 to +/-1/(r 0) min) except that the shape defects of some large-section rolled pieces represent initial-state curvatures (original curvatures 1/r0) which are identical in value and direction, for the latter kind of rolled pieces, after elastic-plastic reverse bending with the same curvature, the residual curvature has the characteristic of tending to be consistent, and can realize straightening after a proper amount of reverse bending, and the curves of the ideal elastic material rectangular section rolled piece with two sections of different initial state curvatures in different directions are straightened by 3 times of reverse bending.

The prior roller straightening machine technology has the following problems: due to the fact that the thicknesses of the plates to be straightened are different, the straightening distance between the upper working roll and the working roll needs to be adjusted, the existing roll type straightening machine is extremely poor in applicability, when the plates with different thicknesses are replaced for straightening, the height of the upper working roll needs to be adjusted manually, operation is complex, adjustment accuracy is low, and the requirement for uncoiling and straightening of the cold-rolled plate cannot be met.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to foretell not enough, provide a straightening equipment is opened a book to cold-rolled sheet, the suitability is strong, can automatic adjustment go up the aligning distance between work roll and the work roll, and the adjustment precision is high, has fully satisfied the cold-rolled sheet and has opened a book the aligning demand.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

straightening equipment is opened a book to cold-rolled sheet, including the base, set up in frame on the base, set up in the controlling means of frame one side, set up in the mount pad of base top is used for the drive the mount pad is close to or keeps away from the elevating system that the base adopted, from top to bottom just to the last work roll and the lower work roll that set up, be used for detecting the detection subassembly of the distance held adoption between last work roll and the lower work roll, it installs to go up the work roll mount pad bottom, the work roll is installed down on the base, elevating system, last work roll, lower work roll and the equal electric connection of detection subassembly controlling means.

Furthermore, the frame is door font mounting bracket, elevating system is two sets of lifting unit that the symmetry set up, and is two sets of lifting unit set up respectively in the vertical portion of door font mounting bracket.

Further, any group of the lifting assembly comprises a slide rail vertically arranged at the vertical part of the door-shaped mounting rack and a lifting motor arranged at one end of the slide rail, a lead screw is connected to an output shaft of the lifting motor in a driving manner, a slide groove is formed in the mounting seat just opposite to the slide rail, and an internal thread hole is formed in the lead screw just opposite to the mounting seat.

Furthermore, the detection assembly comprises a connecting plate and a detection plate which are arranged vertically and rightly, and a laser range finder is arranged at the bottom of the connecting plate, the connecting plate and the detection plate are respectively arranged on the upper working roller and the lower working roller, and the detection end of the laser range finder is rightly arranged right at the detection plate.

Further, the control device adopts a PLC controller.

The utility model has the advantages that:

in practical application, when the device is used, the thickness of a cold-rolled plate to be straightened is input through the control device, the control device controls the lifting mechanism to drive the mounting base to drive the upper working roll to ascend or descend, the distance between the upper working roll and the lower working roll is adjusted, and the distance between the upper working roll and the lower working roll is detected through the detection assembly; the utility model discloses the suitability is strong, can automatic adjustment go up the aligning distance between work roll and the work roll, and the adjustment precision is high, has fully satisfied the cold-rolled sheet and has opened a book the aligning demand.

Drawings

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

fig. 2 is a front view of the present invention;

fig. 3 is a left side view of the present invention;

reference numerals: a base 1; a frame 11; a control device (2); a mounting base 3; a lifting mechanism 4; a slide rail 41; a lift motor 42; a lead screw 43; an upper work roll 5; a lower work roll 6; a detection assembly 7; a connecting plate 71; a detection plate 72; a laser range finder 73.

Detailed Description

As shown in fig. 1, 2 and 3, the cold-rolled sheet uncoiling and straightening device comprises a base 1, a frame 11 arranged on the base 1, a control device 2 arranged on one side of the frame 11, a mounting seat 3 arranged above the base 1 and used for driving the mounting seat 3 to be close to or away from an elevating mechanism 4 adopted by the base 1, an upper working roll 5 and a lower working roll 6 which are arranged up and down and are used for detecting a detection component 7 which is arranged at the distance between the upper working roll 5 and the lower working roll 6 and used for holding, the upper working roll 5 is arranged at the bottom of the mounting seat 3, the lower working roll 6 is arranged on the base 1, and the elevating mechanism 4, the upper working roll 5, the lower working roll 6 and the detection component 7 are electrically connected with the control device 2.

As shown in fig. 1, 2 and 3, the thickness of the cold-rolled plate to be straightened is input through the control device 2, the control device 2 controls the lifting mechanism 4 to drive the mounting base 3 to drive the upper working roll 5 to ascend or descend, the distance between the upper working roll 5 and the lower working roll 6 is adjusted, the distance between the upper working roll 5 and the lower working roll 6 is detected through the detection assembly 7, and the cold-rolled plate uncoiling straightening equipment is suitable for straightening plates with various thicknesses; the utility model discloses the suitability is strong, can automatic adjustment go up the aligning distance between working roll 5 and the working roll, and the adjustment precision is high, has fully satisfied the cold-rolled sheet and has opened a book the aligning demand.

As shown in fig. 1, 2 and 3, the frame 11 is a door-shaped mounting frame, the lifting mechanisms 4 are two groups of symmetrically arranged lifting assemblies, and the two groups of lifting assemblies are respectively arranged at the vertical parts of the door-shaped mounting frame; in this embodiment, drive mount pad 3 simultaneously through two sets of lifting unit and drive work roll 5 and rise or descend, go up and down more steadily, the adjustment accuracy is high.

As shown in fig. 1, 2 and 3, any one of the sets of lifting assemblies includes a slide rail 41 vertically disposed at a vertical portion of the door-shaped mounting frame, and a lifting motor 42 disposed at one end of the slide rail 41, an output shaft of the lifting motor 42 is drivingly connected with a lead screw 43, a chute is disposed on the mounting base 3 opposite to the slide rail 41, and an internal threaded hole is disposed on the mounting base 3 opposite to the lead screw 43; in this embodiment, the lifting motor 42 drives the screw rod 43 to rotate, and the screw rod 43 drives the mounting base 3 to slide up and down along the slide rail 41 through the internal thread hole, so that the applicability of the cold-rolled sheet uncoiling and straightening device is improved.

As shown in fig. 1, 2 and 3, the detection assembly 7 includes a connection plate 71 and a detection plate 72 which are arranged opposite to each other up and down, and a laser distance meter 73 arranged at the bottom of the connection plate 71, wherein the connection plate 71 and the detection plate 72 are respectively installed on the upper working roll 5 and the lower working roll 6, and the detection end of the laser distance meter 73 is arranged opposite to the detection plate 72; in this embodiment, the distance from the connecting plate 71 to the detection plate 72 is detected by the laser distance meter 73, and the distance between the upper work roll 5 and the lower work roll 6 is measured.

As shown in fig. 1, 2 and 3, the control device 2 adopts a PLC controller; in this embodiment, through PLC controller control, degree of automation is high, and the technique is mature.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein will be apparent to those skilled in the art without departing from the scope and spirit of the invention as defined in the accompanying claims.

Claims

1. Cold-rolled sheet uncoiling straightening equipment is characterized in that: comprises a base (1), a frame (11) arranged on the base (1), a control device (2) arranged on one side of the frame (11), a mounting seat (3) arranged above the base (1), a lifting mechanism (4) used for driving the mounting seat (3) to be close to or far away from the base (1), an upper working roll (5) and a lower working roll (6) which are arranged oppositely up and down, a detection component (7) used for detecting the distance between the upper working roll (5) and the lower working roll (6), the upper working roll (5) is arranged at the bottom of the mounting seat (3), the lower working roll (6) is arranged on the base (1), the lifting mechanism (4), the upper working roll (5), the lower working roll (6) and the detection assembly (7) are all electrically connected with the control device (2).

2. The cold-rolled sheet uncoiling straightening device according to claim 1, characterized in that: frame (11) are door font mounting bracket, elevating system (4) are two sets of lifting unit that the symmetry set up, and are two sets of lifting unit set up respectively in the vertical portion of door font mounting bracket.

3. The cold-rolled sheet uncoiling straightening device according to claim 2, characterized in that: any a set of lifting unit including vertical set up in slide rail (41) of the vertical portion of door font mounting bracket, set up in elevator motor (42) of slide rail (41) one end, the drive is connected with lead screw (43) on the output shaft of elevator motor (42), it is just right on mount pad (3) slide rail (41) are provided with the spout, it is just right on mount pad (3) lead screw (43) are provided with the internal thread hole.

4. The cold-rolled sheet uncoiling straightening apparatus according to claim 1, characterized in that: the detection assembly (7) comprises a connecting plate (71) and a detection plate (72) which are arranged up and down in a right-to-right mode, and a laser range finder (73) arranged at the bottom of the connecting plate (71), the connecting plate (71) and the detection plate (72) are respectively installed on the upper working roll (5) and the lower working roll (6), and the detection end of the laser range finder (73) is arranged right to the detection plate (72).

5. The cold-rolled sheet uncoiling straightening device according to claim 1, characterized in that: the control device (2) adopts a PLC controller.