Trimming quality detection device convenient for identifying steel coil

Abstract

The utility model discloses a trimming quality detection device convenient for identifying a steel coil, which belongs to the technical field of steel coil processing, and comprises a bottom plate, two side edge adjusting devices, an up-down adjusting device and an edge detection device, the two side edge adjusting devices are arranged on the left side and the right side of the bottom plate, and the up-down adjusting device is arranged on the left side and the right side of the bottom plate. The vertical adjusting device is installed at the end, close to the center of the bottom plate, of the side edge adjusting device, and the edge detection device is installed on the middle side of the bottom plate and comprises a center support, a transverse rod, a connecting base, a limiting ring, a first spring, a circular ring, a fixed hollow column, a first pressure sensor and a second pressure sensor. The center support is fixedly installed on the middle side of the bottom plate, and the transverse rod is fixedly installed on the upper side of the center support and connected to the center support through screws. By means of the mode, the device can continuously detect the up-down direction and the front-back direction of the side edge of the steel belt, and can be adjusted in a self-adaptive mode to adapt to steel belts of different sizes.

Description

TECHNICAL FIELD

[0001] The utility model relates to a steel coil processing technical field, specifically a kind of trimming quality detection device of steel coil for easy identification. BACKGROUND

[0002] Steel coil trimming is an important process in the production and processing of steel strip, the steel strip formed after the steel coil is unfolded is put into the trimming machine for trimming, and the edge of the steel strip may have size deviation during production. The width size of the steel strip is controlled within the specified tolerance range to ensure the accuracy of subsequent processing and use. The steel strip is usually set on a fixed conveying line to trim both sides. After trimming, the steel strip is wound to form a steel coil with a size within the tolerance range. The trimming head wears out or deviates due to machine vibration, resulting in excessive trimming or protruding of the trimming head, causing the edge to protrude. Continuous and uninterrupted detection is required to obtain qualified products.

[0003] Chinese patent with publication number CN213689414U proposes a steel strip surface defect detection device, which includes two oppositely arranged support plates, a conveying roller mounted between the two support plates, and a steel strip wound around the conveying roller. A detection assembly for detecting surface defects of the steel strip is provided on one side of the conveying roller. The detection assembly includes a frame, a detection element, and a detection lamp. The detection element and the detection lamp are fixedly arranged on the frame. The detection element and the detection lamp are perpendicular to the roller surface of the conveying roller and parallel to the axial center line of the conveying roller. The detection element is electrically connected to a computer. The detection element includes a protection box mounted on the frame and a camera arranged in the protection box. A window is formed in the protection box, and the camera is perpendicular to the shaft of the conveying roller. Each support plate includes a seat bottom. The conveying roller is installed between the two seat bottoms through bearings. The conveying roller is used to rotate and convey the steel strip. Each support plate includes a seat top connected to the top end of the seat bottom. A pressure arm structure is provided at the top end of the seat top. The pressure arm structure includes a first hinge seat fixedly arranged at the top end of each seat top, a rocker arm hingedly connected to the first hinge seat, and a pressure roller mounted between the two rocker arms.

[0004] However, the technical solution of this patent has the following problems:

[0005] The patent cannot continuously and uninterruptedly detect the up-down and front-back orientation of the steel strip side edge.

[0006] Therefore, the skilled person in the art provides a trimming quality detection device for easy identification of steel coil to solve the above problems. UTILITY MODEL CONTENTS

[0007] The utility model aims to provide a trimming quality detection device for easy identification of steel coil to solve the problems raised in the background art.

[0008] In order to achieve the above object, the utility model provides the following technical scheme:

[0009] A kind of trimming quality detection device of steel coil for facilitating identification, including bottom plate, further include: side edge adjusting device, up-down adjusting device and edge detection device, two the side edge adjusting device is installed in bottom plate left and right sides, the up-down adjusting device is installed in side edge adjusting device close to the end of bottom plate center, the edge detection device is installed in middle side of bottom plate, the edge detection device includes: center support, cross bar, connecting seat, limit ring, first spring, circular ring, fixed hollow column, first pressure sensor and second pressure sensor, the center support is fixedly installed in middle side of bottom plate, the cross bar is fixedly installed on the upper side of center support, cross bar is connected on center support by screw, the up-down position of cross bar on center support can be adjusted by screw, two the connecting seat is slidably connected on cross bar, two the limit ring is fixedly installed in middle side of cross bar, two the first spring is respectively arranged at the front and rear ends of cross bar, the first spring close to the end of bottom plate center is tightly connected with connecting seat, the circular ring is fixedly installed at the end of first spring away from bottom plate center and penetrates cross bar, the fixed hollow column is fixedly installed at the lower side of connecting seat, the first pressure sensor detection end is fixedly installed at the end of circular ring away from first spring, the second pressure sensor is fixedly installed in fixed hollow column, the edge detection device further includes: elastic mechanism, the elastic mechanism is installed at the lower side of fixed hollow column;

[0010] Further, the elastic mechanism includes: sliding rod, second spring and connecting disc, the sliding rod is slidably connected on fixed hollow column, one end of the second spring is fixedly connected on the upper side of sliding rod, the connecting disc is fixedly installed at the end of second spring away from sliding rod, the upper side of connecting disc is tightly connected with second pressure sensor detection end;

[0011] Further, the elastic mechanism further includes: continuous contact component, the continuous contact component is installed at the end of sliding rod away from fixed hollow column, the continuous contact component includes: support frame and roller, the support frame is fixedly installed at the end of sliding rod away from fixed hollow column, the roller is rotatably connected on support frame by pivot, and step is arranged on the roller;

[0012] Further, the side edge adjusting device includes: side edge support, fixed rod and sliding plate, the side edge support is fixedly installed on the upper side of bottom plate, two the fixed rod is fixedly installed on side edge support, two the sliding plate is slidably connected on fixed rod;

[0013] Further, a plurality of adjusting blocks are threadedly connected on the sliding plate, one end of the adjusting block is tightly connected with fixed rod, and the adjusting block can be arranged as screw rod;

[0014] Further, the side edge adjusting device further comprises: auxiliary moving assemblies, a plurality of the auxiliary moving assemblies are installed on the upper side of the sliding plate;

[0015] Further, the auxiliary moving assembly comprises: a support column and a guide wheel, the support column is fixedly installed on the upper side of the sliding plate, the guide wheel is rotatably connected on the upper side of the support column, and an annular slot is formed in the middle side of the guide wheel and used for accommodating the steel belt;

[0016] Further, the up-down adjusting device comprises: moving shafts, an upper roller and a lower roller, a strip-shaped hole is formed in the position close to the center of the bottom plate, the two moving shafts are slidably connected in the strip-shaped hole, the front and rear ends of the moving shafts are both screw-connected with fixing screws, the fixing screws are used for fixing the moving shafts on the strip-shaped hole, the upper roller is rotatably connected on the upper moving shaft, and the lower roller is rotatably connected on the lower moving shaft; the upper roller and the lower roller are used for adjusting whether the horizontal heights of the two ends of the steel belt are consistent, and facilitate subsequent detection.

[0017] Compared with the prior art, the up-down adjusting device comprises: moving shafts, an upper roller and a lower roller, a strip-shaped hole is formed in the position close to the center of the bottom plate, the two moving shafts are slidably connected in the strip-shaped hole, the front and rear ends of the moving shafts are both screw-connected with fixing screws, the fixing screws are used for fixing the moving shafts on the strip-shaped hole, the upper roller is rotatably connected on the upper moving shaft, and the lower roller is rotatably connected on the lower moving shaft; the upper roller and the lower roller are used for adjusting whether the horizontal heights of the two ends of the steel belt are consistent, and facilitate subsequent detection.

[0018] 2. By loosening the fixing screws of the up-down adjusting device, the moving shafts are moved up and down, the fixing screws are tightened to fix the moving shafts, the moving shafts are adjusted according to the thickness of the steel belt, so that the upper roller and the lower roller can normally rotate following the movement of the steel belt, and it is beneficial to adaptively adjust the thickness of the steel belt; the side edge adjusting device is used to limit the front and rear directions of the steel belt, and it is beneficial to adaptively adjust the width of the steel belt. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a structural schematic view of the utility model.

[0020] Figure 2 is a front view of the utility model;

[0021] Figure 3 is a plan view of the utility model;

[0022] Figure 4 is along Figure 3 is a perspective view with a portion cut away along section A-A;

[0023] Figure 5 is Figure 4 is an enlarged view of B;

[0024] Figure 6 is Figure 1 is an enlarged view of A.

[0025] In the figure: 1, bottom plate; 2, side edge adjusting device; 21, side edge support; 22, fixed rod; 23, sliding plate; 24, adjusting block; 25, support column; 26, guide wheel; 3, up and down adjusting device; 31, moving shaft; 32, upper roller; 33, lower roller; 4, edge detection device; 41, center support; 42, cross bar; 43, connecting seat; 44, limiting ring; 45, first spring; 46, circular ring; 47, fixed hollow column; 48, first pressure sensor; 49, second pressure sensor; 410, sliding rod; 411, second spring; 412, connecting disc; 413, support frame; 414, roller. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0027] In the following description, "left", "right", "front", "back", "up", "down" are oriented with the perspective of the front view.

[0028] Embodiment one: in some embodiments, please refer to the Figures 1-6A kind of trimming quality detection device for identifying steel coil, including bottom plate 1, still include: side edge adjusting device 2, up-down adjusting device 3 and edge detection device 4, two side edge adjusting device 2 are installed in bottom plate 1 left and right two sides, up-down adjusting device 3 is installed in the end of side edge adjusting device 2 close to the center of bottom plate 1, edge detection device 4 is installed in the middle side of bottom plate 1, edge detection device 4 includes: center support 41, cross bar 42, connecting seat 43, limit ring 44, first spring 45, circular ring 46, fixed hollow column 47, first pressure sensor 48 and second pressure sensor 49, center support 41 is fixedly installed in the middle side of bottom plate 1, cross bar 42 is fixedly installed on the upper side of center support 41, cross bar 42 is connected on center support 41 by screw, the up-down position of cross bar 42 on center support 41 can be adjusted by screw, two connecting seats 43 are slidably connected on cross bar 42, two limit rings 44 are fixedly installed in the middle side of cross bar 42, two first springs 45 are respectively arranged at the front and rear ends of cross bar 42, the end of first spring 45 close to the center of bottom plate 1 is tightly connected with connecting seat 43, circular ring 46 is fixedly installed at the end of first spring 45 away from the center of bottom plate 1 and penetrates cross bar 42, fixed hollow column 47 is fixedly installed on the lower side of connecting seat 43, the detection end of first pressure sensor 48 is fixedly installed at the end of circular ring 46 away from first spring 45, second pressure sensor 49 is fixedly installed in fixed hollow column 47, edge detection device 4 further includes: elastic mechanism, the elastic mechanism is installed on the lower side of fixed hollow column 47.

[0029] Side edge adjusting device 2 is used to adjust the front and rear positions of steel belt, up-down adjusting device 3 is used to adjust whether the up-down heights of left and right ends of steel belt are consistent, and edge detection device 4 is used to detect whether the edge of steel belt has defects.

[0030] Cross bar 42 of edge detection device 4 is connected on center support 41 by screw, the up-down position of cross bar 42 on center support 41 is adjusted to appropriate height by screw, limit ring 44 is moved to appropriate position, so that the spacing between two connecting seats 43 is quickly adjusted, and the front and rear positions of connecting seat 43 are adjusted from the width of steel belt.

[0031] The elastic mechanism includes: sliding rod 410, second spring 411 and connecting disc 412, sliding rod 410 is slidably connected on fixed hollow column 47, one end of second spring 411 is fixedly connected on the upper side of sliding rod 410, connecting disc 412 is fixedly installed at the end of second spring 411 away from sliding rod 410, and the upper side of connecting disc 412 is tightly connected with the detection end of second pressure sensor 49.

[0032] The sliding rod 410 moves up and down to drive the second spring 411 to move up and down, and the second spring 411 moves up and down to drive the connecting disc 412 to move up and down. The upper side of the connecting disc 412 is close to the detection end of the second pressure sensor 49. When the connecting disc 412 moves up and down to contact the detection end of the second pressure sensor 49, the pressure of the up and down movement of the sliding rod 410 can be detected.

[0033] The elastic mechanism further comprises a continuous contact assembly installed at one end of the sliding rod 410 away from the fixed hollow column 47. The continuous contact assembly comprises a support frame 413 and a roller 414. The support frame 413 is fixedly installed at one end of the sliding rod 410 away from the fixed hollow column 47. The roller 414 is rotatably connected to the support frame 413 through a rotating shaft. The roller 414 is provided with a step.

[0034] The sliding rod 410 moves up and down to drive the support frame 413 of the continuous contact assembly to move up and down, and the support frame 413 moves up and down to drive the roller 414 to move up and down. The roller 414 is located on both sides of the steel belt. After continuous trimming, the steel belt continuously moves, and the roller 414 rolls on the side edge of the steel belt. When the side edge of the steel belt is trimmed and a notch or a raised edge is formed, the roller 414 moves up and down when rolling. At this time, the roller 414 moves up and down to drive the support frame 413 to move up and down, and the support frame 413 moves up and down to drive the sliding rod 410 to move up and down. The sliding rod 410 moves up and down to drive the second spring 411 to move up and down, and the second spring 411 moves up and down to drive the connecting disc 412 to move up and down. The upper side of the connecting disc 412 is close to the detection end of the second pressure sensor 49. When the connecting disc 412 moves up and down to contact the detection end of the second pressure sensor 49, the pressure of the up and down movement of the sliding rod 410 can be detected.

[0035] The step of the roller 414 is arranged on the side edge of the steel belt. When the thickness of the side edge of the steel belt does not change, the width of the side edge of the steel belt is raised or depressed due to trimming defects. At this time, the connecting seat 43 moves forward and backward, the connecting seat 43 moves forward and backward to drive the first spring 45 to move forward and backward, the first spring 45 moves forward and backward to drive the circular ring 46 to move forward and backward, and the circular ring 46 moves forward and backward to change the value on the first pressure sensor 48. When the value exceeds the preset range, the trimming defect can be detected, and the side edge of the steel belt can be continuously and uninterruptedly detected in the forward and backward directions.

[0036] In some embodiments, as Figures 1-6As a preferred embodiment of the utility model, the side edge adjusting device 2 comprises: a side edge support 21, a fixed rod 22 and a sliding plate 23, the side edge support 21 is fixedly installed on the upper side of the bottom plate 1, two fixed rods 22 are fixedly installed on the side edge support 21, and two sliding plates 23 are slidingly connected to the fixed rods 22.

[0037] A plurality of adjusting blocks 24 are threadedly connected to the sliding plate 23, one end of the adjusting block 24 is tightly attached to the fixed rod 22, and the adjusting block 24 can be a screw rod.

[0038] The adjusting block 24 is loosened, the sliding plate 23 of the side edge adjusting device 2 is moved forward and backward, and the adjusting block 24 is tightened, so that the sliding plate 23 is fixed on the fixed rod 22.

[0039] The side edge adjusting device 2 further comprises: an auxiliary moving assembly, and a plurality of auxiliary moving assemblies are installed on the upper side of the sliding plate 23.

[0040] The auxiliary moving assembly comprises: a support column 25 and a guide wheel 26, the support column 25 is fixedly installed on the upper side of the sliding plate 23, the guide wheel 26 is rotatably connected to the upper side of the support column 25, and an annular slot is formed in the middle side of the guide wheel 26 and used for accommodating a steel belt.

[0041] The left and right movement of the steel belt drives the guide wheel 26 to rotate, and the guide wheel 26 is used to limit the steel belt, so that the front and rear directions of the steel belt are limited.

[0042] The up-down adjusting device 3 comprises: a moving shaft 31, an upper roller 32 and a lower roller 33, a strip-shaped hole is formed in the position close to the center of the bottom plate 1 of the side edge support 21, two moving shafts 31 are slidingly connected in the strip-shaped hole, fixed screws are threadedly connected to the front and rear ends of the moving shaft 31, and the moving shaft 31 is fixed on the strip-shaped hole through the fixed screws, the upper roller 32 is rotatably connected to the upper moving shaft 31, the lower roller 33 is rotatably connected to the lower moving shaft 31, and the upper roller 32 and the lower roller 33 are used to adjust whether the horizontal heights of the two ends of the steel belt are consistent, so as to facilitate the detection of the middle side edge detection device 4.

[0043] The fixed screws of the up-down adjusting device 3 are loosened, the moving shaft 31 is moved up and down, the fixed screws are tightened to fix the moving shaft 31, the moving shaft 31 is adjusted according to the thickness of the steel belt, so that the upper roller 32 and the lower roller 33 can normally rotate following the movement of the steel belt.

[0044] The above examples are only used to illustrate the technical solutions of the present application, and are not intended to limit them; although the present application has been described in detail with reference to the foregoing examples, those skilled in the art should understand that the technical solutions recorded in the foregoing examples can still be modified, or some technical features therein can be replaced by equivalents; and these modifications or replacements will not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. A device for detecting the quality of the trimming of a steel coil, facilitating the identification of the coil, comprising a base plate (1), characterized in that, Also include: Side edge adjustment device (2), up and down adjustment device (3) and edge detection device (4), two said side edge adjustment device (2) is installed in the bottom plate (1) left and right two sides, the up and down adjustment device (3) is installed in the side edge adjustment device (2) near the bottom plate (1) center one end, the edge detection device (4) is installed in the bottom plate (1) in the side, the edge detection device (4) includes: center support (41), cross bar (42), connecting seat (43), limit ring (44), first spring (45), ring (46), fixed hollow column (47), first pressure sensor (48) and second pressure sensor (49), the center support (41) is fixedly installed in the bottom plate (1) in the side, the cross bar (42) is fixedly installed on the center support (41) upper side, two connecting seat (43) is slidably connected on the cross bar (42), two limit ring (44) is fixedly installed in the cross bar (42) in the side, two first spring (45) is respectively arranged in the cross bar (42) front and back two ends, the first spring (45) is close to the center of the bottom plate (1) one end of the connecting seat (43), the ring (46) is fixedly installed in the cross bar (42) through the first spring (45) away from the center of the bottom plate (1) one end, the fixed hollow column (47) is fixedly installed in the connecting seat (43) lower side, the first pressure sensor (48) detection end is fixedly installed in the ring (46) away from the first spring (45) one end, the second pressure sensor (49) is fixedly installed in the fixed hollow column (47), the edge detection device (4) further includes: elastic mechanism, the elastic mechanism is installed in the fixed hollow column (47) lower side.

2. The device for detecting the edge quality of a coil of steel for facilitating identification of the coil according to claim 1, characterized in that, The elastic mechanism includes: sliding rod (410), second spring (411) and connecting disc (412), the sliding rod (410) is slidably connected on the fixed hollow column (47), one end of the second spring (411) is fixedly connected on the sliding rod (410) upper side, the connecting disc (412) is fixedly installed in the second spring (411) away from the sliding rod (410) one end, the connecting disc (412) upper side is close to the second pressure sensor (49) detection end.

3. The device for detecting the edge quality of a coil of steel for facilitating identification of the coil according to claim 2, characterized in that, The elastic mechanism further includes: continuous contact assembly, the continuous contact assembly is installed in the sliding rod (410) away from the fixed hollow column (47) one end.

4. The device for detecting the edge quality of a coil of steel for facilitating identification of the coil according to claim 3, characterized in that, The continuous contact assembly includes: support frame (413) and roller (414), the support frame (413) is fixedly installed in the sliding rod (410) away from the fixed hollow column (47) one end, the roller (414) is rotatably connected on the support frame (413) through the pivot, the roller (414) is provided with a step.

5. The device for detecting the quality of the edge trimming of a steel coil for facilitating the identification of the steel coil according to claim 4, characterized by, The side edge adjustment device (2) includes: side edge support (21), fixed rod (22) and sliding plate (23), the side edge support (21) is fixedly installed on the bottom plate (1) upper side, two fixed rod (22) is fixedly installed in the side edge support (21), two sliding plate (23) is slidably connected in the fixed rod (22).

6. The device for detecting the quality of the edge trimming of a steel coil for facilitating the identification of the steel coil according to claim 5, characterized by, A plurality of adjusting blocks (24) are threadedly connected on the slide plate (23), and one end of each adjusting block (24) is tightly fixed to the fixed rod (22).

7. The device for detecting the quality of the edge trimming of a steel coil for facilitating the identification of the steel coil according to claim 6, characterized by, The side edge adjusting device (2) further comprises an auxiliary moving assembly, and a plurality of auxiliary moving assemblies are installed on the upper side of the slide plate (23).

8. The device for detecting the quality of the edge trimming of a steel coil for facilitating the identification of the steel coil according to claim 7, characterized by, The up-down adjusting device (3) comprises a moving shaft (31), an upper roller (32) and a lower roller (33). A strip-shaped opening is formed on the position of the side edge support (21) close to the center of the bottom plate (1), two moving shafts (31) are slidingly connected in the strip-shaped opening, fixed screws are threadedly connected to the front and rear ends of the moving shaft (31), the upper roller (32) is rotationally connected to the upper moving shaft (31), and the lower roller (33) is rotationally connected to the lower moving shaft (31).

Images