Cold-rolled coil flatness checking device

Abstract

The utility model discloses a cold-rolled coil flatness checking device which comprises supporting pieces arranged at the two ends, and a cross beam assembly is installed between the two supporting pieces. The cross beam assembly comprises a plurality of segmented beams which are detachably connected in sequence, and a plurality of laser ranging heads for vertically downward measurement are arranged and installed on the segmented beams. According to the cold-rolled coil flatness checking device, the width range of flatness checking can be adjusted according to the width of the cold-rolled coil needing to be checked, and the flatness checking universality of the cold-rolled coil flatness checking device is higher.

Description

Technical Field

[0001] The utility model relates to the field of flatness inspection, and particularly to a cold-rolled coil flatness inspection device. Background Art

[0002] The production process of cold-rolled coils mainly includes: raw material preparation, cleaning, annealing, primary rolling, intermediate annealing (if necessary), finish rolling, cooling, leveling, oiling, coiling and packaging. Before coiling, it is necessary to perform flatness inspection on the surface of the cold-rolled coil material, that is, flatness inspection.

[0003] Chinese Patent CN202122306253.X discloses a leveling device for supporting cold-rolled coil materials of multiple thicknesses, including a base. With the setting of a traction unit, a first sliding frame, a first cylinder, a pressure roller and a driven roller, this leveling device can level the cold-rolled coil material, but it is impossible to detect whether there is still unevenness after leveling.

[0004] Therefore, there is still a need for a cold-rolled coil flatness inspection device that can evaluate the flatness of the cold-rolled coil material after leveling, and use this cold-rolled coil flatness inspection device to check whether the cold-rolled coil material is qualified after leveling. Summary of the Utility Model

[0005] The purpose of the utility model is to provide a cold-rolled coil flatness inspection device that can adjust the width range of flatness inspection according to the width of the cold-rolled coil material to be inspected for flatness, so that the flatness inspection of this cold-rolled coil flatness inspection device has higher versatility.

[0006] To achieve the above purpose, the utility model provides a cold-rolled coil flatness inspection device, which includes support members arranged at both ends, and a crossbeam assembly is installed between the two support members; the crossbeam assembly includes a plurality of segmented beams detachably connected in sequence, and a plurality of laser distance measuring heads for vertically downward measurement are arranged on the segmented beams.

[0007] Preferably, the support member includes a hydraulic cylinder, and a right-angle plate is installed at the upper end of the hydraulic cylinder; the horizontal plate of the right-angle plate is connected to the hydraulic cylinder, and the vertical plate of the right-angle plate is connected to the end of the crossbeam assembly.

[0008] Preferably, a plurality of first studs penetrating through the horizontal plate are arranged at the upper end of the hydraulic cylinder, and a first nut locked to the horizontal plate is sleeved outside the first stud.

[0009] Preferably, first flange plates and second flange plates are respectively arranged at both ends of the segmented beam;

[0010] Through holes are arranged on the first flange plate, and second studs capable of being inserted into the through holes are arranged on the outer end surface of the second flange plate;

[0011] The second stud located at the end penetrates through the vertical plate adjacent to it and is sleeved with a second nut, and a screw is disposed through the through hole located at the end.

[0012] The screw penetrates through the vertical plate adjacent to it and is sleeved with a second nut, and the outer end of the second stud passing through the first flange plate is sleeved with a second nut.

[0013] Preferably, the bottom of the hydraulic cylinder is fixedly connected with a mounting plate, and mounting holes are arranged on the mounting plate.

[0014] Preferably, screw holes are arranged at the bottom of the segmented beam, through holes are arranged at the upper ends of the screw holes, external threads matching the screw holes are arranged in the middle of the laser distance measuring head, and the upper part is arranged to be able to penetrate through the through holes.

[0015] According to the above technical solution, the present invention provides a cold-rolled coil flattening device, which includes support members arranged at both ends, and a cross beam assembly is installed between the two support members; the cross beam assembly includes a plurality of segmented beams detachably connected in sequence, and a plurality of laser distance measuring heads for vertically downward measurement are arranged on the segmented beams.

[0016] The beneficial effects of the cold-rolled coil flattening device are as follows: The support members are installed and fixed on both sides of the conveyor of the section. The surface of the cold-rolled coil material is measured vertically by a plurality of laser distance measuring heads. When the distance measured by the laser distance measuring head is within the preset value range, it indicates that the surface of the cold-rolled coil material is qualified; when the distance measured by the laser distance measuring head is outside the preset value range, it indicates that the surface of the cold-rolled coil material is unqualified. The cross beam assembly is composed of a plurality of segmented beams spliced together, and can be adaptively assembled according to the actually required detection width range to meet the inspection requirements for the flatness of the cold-rolled coil material.

[0017] Other features and advantages of the present invention will be described in detail in the subsequent specific implementation section. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The drawings are used to provide a further understanding of the present invention, and constitute a part of the specification, and are used to explain the present invention together with the following specific implementation manners, but do not constitute a limitation to the present invention. In the drawings:

[0019] Figure 1 is an overall structural schematic diagram of a preferred implementation manner of the cold-rolled coil flattening device;

[0020] Figure 2 is a front structural schematic diagram of a preferred implementation manner of the cold-rolled coil flattening device;

[0021] Figure 3 is a top structural schematic diagram of a preferred implementation manner of the cold-rolled coil flattening device;

[0022] Figure 4 is Figure 3 Schematic diagram of the A-A sectional structure of

[0023] Description of the reference numerals in the drawings

[0024] 1 - segmented beam; 2 - first flange plate; 3 - second flange plate; 4 - second stud; 5 - second nut; 6 - vertical plate; 7 - horizontal plate; 8 - hydraulic cylinder; 9 - first stud; 10 - first nut; 11 - laser distance measuring head; 12 - screw; 13 - mounting plate; 14 - mounting hole; 15 - screw hole; 16 - through hole. Specific embodiments

[0025] The following will describe in detail the specific embodiments of the present invention with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are only for the purpose of illustrating and explaining the present invention, and are not intended to limit the present invention.

[0026] In the present invention, unless otherwise stated, the orientation words included in terms such as "up and down, left and right, front and back, inside and outside" only represent the orientation of the term in its normal use state, or the common name understood by those skilled in the art, and should not be regarded as a limitation of the term.

[0027] See Figures 1-4 The cold-rolled coil flattening device shown in the figure, including support members provided at both ends, and a crossbeam assembly is installed between the two support members; the crossbeam assembly includes a plurality of segmented beams 1 detachably connected in sequence, and a plurality of laser distance measuring heads 11 for measuring vertically downward are arranged on the segmented beam 1.

[0028] Through the implementation of the above technical solutions, the support members are installed and fixed on both sides of the conveyor of the section. The unrolled cold-rolled coil is horizontally conveyed on the conveyor, and a plurality of laser distance measuring heads 11 are used to measure vertically towards the surface of the cold-rolled coil. When the distance measured by the laser distance measuring head 11 is within the preset value range, it indicates that the surface of the cold-rolled coil is qualified, and when the distance measured by the laser distance measuring head 11 is outside the preset value range, it indicates that the surface of the cold-rolled coil is unqualified. The crossbeam assembly is composed of a plurality of segmented beams 1 spliced together, and can be adaptively assembled according to the actually required detection width range to meet the inspection requirements for the flatness of the cold-rolled coil. Those skilled in the art can increase the inspection range of the surface flatness by increasing the number of laser distance measuring heads 11.

[0029] In this embodiment, to further provide a support member, the support member includes a hydraulic cylinder 8, and a right-angle plate is installed at the upper end of the hydraulic cylinder 8; the horizontal plate 7 of the right-angle plate is connected to the hydraulic cylinder 8, and the vertical plate 6 of the right-angle plate is connected to the end of the crossbeam assembly. By providing the hydraulic cylinder 8, the height of the crossbeam assembly and the laser distance measuring head 11 installed on the crossbeam assembly can be adjusted as needed.

[0030] In this embodiment, a plurality of first studs 9 penetrating through the horizontal plate 7 are provided at the upper end of the hydraulic cylinder 8, and a first nut 10 locked to the horizontal plate 7 is sleeved outside the first studs 9. Through such a setting, the right-angle plate and the hydraulic cylinder 8 can be detachably installed, which is convenient for later maintenance and replacement.

[0031] In this embodiment, a first flange plate 2 and a second flange plate 3 are respectively provided at both ends of the segmented beam 1; through holes are provided on the first flange plate 2, and second studs 4 capable of inserting into the through holes are provided on the outer end face of the second flange plate 3; the second stud 4 at the end penetrates through the adjacent vertical plate 6 and is sleeved with a second nut 5, and a screw 12 is provided through the through hole at the end; the screw 12 penetrates through the adjacent vertical plate 6 and is sleeved with a second nut 5, and the outer end of the second stud 4 passing through the first flange plate 2 is sleeved with a second nut 5.

[0032] See Figure 1 and Figure 4 As shown, there are 2 segmented beams 1. A second flange plate 3 is provided at the left end of the left segmented beam 1. A second stud 4 passing through the adjacent vertical plate 6 is provided on the left side of the second flange plate 3, and the outer end of the second stud 4 is sleeved with a second nut 5; between the two segmented beams 1, the first flange plate 2 is on the left and the second flange plate 3 is on the right. A second stud 4 passing through the first flange plate 2 is provided on the left side of the second flange plate 3 on the right, and the outer end of the second stud 4 is sleeved with a second nut 5; a first flange plate 2 is provided at the right end of the right segmented beam 1. The first flange plate 2 and the adjacent vertical plate 6 are connected by a screw 12, and a second nut 5 is installed at the outer end of the screw 12. The second nuts 5 at the three positions respectively fix the left, middle, and right positions of the crossbeam assembly.

[0033] In this embodiment, a mounting plate 13 is fixedly connected to the bottom of the hydraulic cylinder 8, and mounting holes 14 are provided on the mounting plate 13. Through such a setting, it is convenient to install the hydraulic cylinder 8 at a designated station through the mounting plate 13.

[0034] In this embodiment, screw holes 15 are provided at the bottom of the segmented beam 1, and through holes 16 are provided at the upper ends of the screw holes 15. An external thread that mates with the screw holes 15 is provided in the middle of the laser distance measuring head 11, and the upper part is arranged to be able to pass through the through holes 16. Through such an arrangement, the laser distance measuring head 11 is installed on the segmented beam 1 by means of threaded connection, which is convenient for disassembly and maintenance.

[0035] The preferred embodiments of the present invention have been described in detail above in conjunction with the accompanying drawings. However, the present invention is not limited to the specific details in the above embodiments. Within the scope of the technical concept of the present invention, various simple modifications can be made to the technical solutions of the present invention, and these simple modifications all fall within the protection scope of the present invention.

[0036] In addition, it should be noted that, among the various specific technical features described in the above specific embodiments, they can be combined in any suitable manner without contradiction. To avoid unnecessary repetition, the present invention will not separately describe various possible combination methods.

[0037] Furthermore, any combination can be made between various different embodiments of the present invention, as long as it does not violate the idea of the present invention, and it should also be regarded as the content disclosed by the present invention.

Claims

1. A cold-rolled coil flattening device, characterized in that The cold-rolled coil flattening device includes support members provided at both ends, and a crossbeam assembly is installed between the two support members; The crossbeam assembly includes a plurality of segmented beams (1) detachably connected in sequence, and a plurality of laser ranging heads (11) measuring vertically downward are arranged and installed on the segmented beams (1).

2. The cold-rolled coil flattening device according to claim 1, characterized in that, The support member includes a hydraulic cylinder (8), and a right-angle plate is installed at the upper end of the hydraulic cylinder (8); The horizontal plate (7) of the right-angle plate is connected to the hydraulic cylinder (8), and the vertical plate (6) of the right-angle plate is connected to the end of the crossbeam assembly.

3. The cold-rolled coil flattening device according to claim 2, wherein A plurality of first studs (9) penetrating through the horizontal plate (7) are provided at the upper end of the hydraulic cylinder (8), and a first nut (10) locked to the horizontal plate (7) is sleeved outside the first studs (9).

4. The cold-rolled coil flattening device according to claim 2, characterized in that, First flange plates (2) and second flange plates (3) are respectively provided at both ends of the segmented beam (1); Through holes are provided on the first flange plates (2), and second studs (4) capable of inserting into the through holes are provided on the outer end faces of the second flange plates (3); The second stud (4) at the end penetrates through the adjacent vertical plate (6) and is sleeved with a second nut (5), and a screw (12) is provided through the through hole at the end; The screw (12) penetrates through the adjacent vertical plate (6) and is sleeved with a second nut (5), and the outer end of the second stud (4) after passing through the first flange plate (2) is sleeved with a second nut (5).

5. The cold-rolled coil flattening device according to claim 2, wherein The bottom of the hydraulic cylinder (8) is fixedly connected with a mounting plate (13), and mounting holes (14) are provided on the mounting plate (13).

6. The cold-rolled coil flattening device according to claim 1, characterized in that, Screw holes (15) are provided at the bottom of the segmented beam (1), and through holes (16) are provided at the upper ends of the screw holes (15); External threads matching the screw holes (15) are provided in the middle of the laser ranging head (11), and the upper part is arranged to be able to penetrate through the through holes (16).

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