Yellow filament surface defect detection device

Abstract

The utility model discloses a yellow filament surface defect detection device which comprises a bottom plate and further comprises guide rollers, fixed plates are arranged on the bottom plate, through grooves are formed in the two fixed plates, movable blocks are arranged in the through grooves in a sliding mode, screw rods are arranged on the fixed plates, and the guide rollers are arranged on the screw rods. One end of the screw rod penetrates into the through groove and is rotationally connected with the movable block, a rotating rod is arranged outside the movable block, a guide roller is arranged outside the rotating rod, and a plurality of guide grooves are formed outside the guide roller; the detection device can achieve automatic detection of the surface of the yellow filament, surface defect detection by workers is not needed, yellow filament production is more convenient, the detection device is suitable for large-scale yellow filament production detection, the lifting mechanism drives the supporting plate to move up and down, the use positions of the two cameras are conveniently adjusted, and the detection efficiency is improved. The yellow filaments penetrate through the guide rollers and are located between the two supporting plates, and whether defects exist on the surfaces of the yellow filaments or not is determined.

Description

Technical Field

[0001] The utility model relates to the field of detection equipment, in particular to a yellow wire surface defect detection device. Background Art

[0002] Steel wire is one of the four major varieties of steel: plate, tube, profile and wire. It is a reprocessed product made from hot-rolled wire rod by cold drawing. It is classified by cross-sectional shape, mainly round, square, rectangular, triangular, elliptical, flat, trapezoidal, Z-shaped, etc. In order to improve the corrosion resistance and service life of steel wire, it is necessary to coat the surface of the steel wire with a layer of metal or alloy. Yellow wire is steel wire with brass plating on the surface.

[0003] During the production of yellow silk, there are defects such as cracks, folds, ears or inclusions on the surface of the yellow silk, which are usually inspected by workers on the production line. Automatic monitoring of the yellow silk cannot be achieved, and the operation is time-consuming and labor-intensive. It is not suitable for large-scale yellow silk production. In addition, the accuracy of manual inspection is low, and the defect detection results are inaccurate, which affects the normal production of yellow silk. Utility Model Content

[0004] The utility model aims to provide a yellow wire surface defect detection device to solve the problems raised by the above background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A yellow wire surface defect detection device comprises a bottom plate and also comprises:

[0007] Guide rollers, a fixed plate is arranged on the bottom plate, through slots are provided on both the fixed plates, a movable block is slidably arranged inside the through slots, a screw is arranged on the fixed plate, one end of the screw penetrates into the through slot and is rotatably connected to the movable block, a rotating rod is arranged outside the movable block, a guide roller is arranged outside the rotating rod, and a plurality of guide slots are provided outside the guide rollers;

[0008] A support plate, wherein a slide rail is arranged on the bottom plate, a movable plate is arranged between two of the slide rails, a column is arranged on the movable plate, an adjustment block is slidably arranged inside the column, a support plate is arranged outside the two adjustment blocks, and a light source and a camera are arranged on the side close to the two support plates;

[0009] The lifting mechanism is arranged inside the column and connected to the adjustment block, and adjusts the use position of the camera by driving the support plate to move up and down.

[0010] On the basis of the above technical solutions, the present invention also provides the following optional technical solutions:

[0011] In an optional scheme: the lifting mechanism includes a movable rod, a gear and a rack, a sliding groove is opened inside the column, the adjustment block is slidably arranged inside the sliding groove, a rack is arranged outside the adjustment block, a movable rod is arranged outside the column, a gear meshing with the rack is arranged outside the movable rod, a locking block is arranged on the side wall of the adjustment block, the rack passes through the locking block and slides with it, and a locking bolt is arranged on the outer side wall of the locking block.

[0012] In an optional solution: both ends of the slide rail are connected to the fixed plate, a square groove is opened inside the slide rail, a screw rod is arranged inside the square groove, and the movable plate is sleeved on the outside of the screw rod through the threaded hole opened inside.

[0013] In an optional solution: a pulley is provided at one end of the screw rod passing through the fixed plate, a transmission belt is provided between the two pulleys, and a rotating block is provided at one end of the screw rod.

[0014] In an optional solution: a support rod is arranged on the movable plate, a display screen is arranged on the support rod, and the display screen is electrically connected to both cameras.

[0015] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0016] The yellow wire surface defect detection device can realize automatic detection of the yellow wire surface. There is no need for workers to detect surface defects, making yellow wire production more convenient. It is suitable for large-scale yellow wire production detection. The lifting mechanism drives the support plate to move up and down, which is convenient for adjusting the use position of the two cameras. The yellow wire passes along the guide roller and is located between the two support plates. The camera intermittently collects pictures of the yellow wire between the two support plates to determine whether there are defects on the yellow wire surface, which improves the convenience of yellow wire surface detection and ensures the stability of yellow wire production. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the structure of the yellow wire surface defect detection device.

[0018] Figure 2 This is a schematic diagram of the structure of the center column in the yellow wire surface defect detection device.

[0019] Figure 3 It is a schematic diagram of the structure of the movable rod in the yellow wire surface defect detection device.

[0020] Notes on figure numbers: 1-base plate, 2-slide rail, 201-square groove, 3-fixed plate, 301-through groove, 4-movable plate, 5-support rod, 6-display screen, 7-support plate, 8-light source, 9-camera, 10-adjustment block, 11-column, 111-slide groove, 12-movable block, 13-screw, 14-guide roller, 141-guide groove, 15-rotating rod, 16-screw, 161-pulley, 17-drive belt, 18-rotating block, 19-gear, 20-rack, 21-locking block, 22-locking bolt, 23-movable rod. DETAILED DESCRIPTION

[0021] In order to make the purpose, technical solution and advantages of the utility model clearer, the utility model is further described in detail in conjunction with the accompanying drawings and embodiments below; in the drawings or descriptions, similar or identical parts use the same reference numerals, and in actual applications, the shape, thickness or height of each component can be enlarged or reduced. The various embodiments listed in the utility model are only used to illustrate the utility model, and are not used to limit the scope of the utility model. Any obvious modifications or changes made to the utility model do not depart from the spirit and scope of the utility model.

[0022] In one embodiment, Figure 1-3 As shown, a yellow wire surface defect detection device includes a base plate 1 and also includes:

[0023] Guide roller 14, a fixed plate 3 is vertically arranged on the bottom plate 1, and a through slot 301 is provided on both of the fixed plates 3, and a movable block 12 is slidably arranged inside the through slot 301, and the movable block 12 is engaged with the fixed plate 3, and a screw is provided on the fixed plate 3, and a screw 13 is provided inside the screw, that is, the screw 13 rotates and drives the movable block 12 to move up and down, and one end of the screw 13 penetrates into the through slot 301 and is rotatably connected to the movable block 12, and a rotating rod 15 is provided outside the movable block 12, and a rotating rod 15 is rotatably provided inside the through slot 301, and guide rollers 14 are provided outside the two rotating rods 15, and a plurality of guide grooves 141 are provided outside the guide rollers 14, and the yellow silk after production slides along the guide grooves 141;

[0024] Support plate 7, two groups of slide rails 2 are fixedly arranged on the bottom plate 1, a movable plate 4 is slidably arranged between the two slide rails 2, a column 11 is vertically arranged on the movable plate 4, an adjustment block 10 is slidably arranged inside the column 11, and support plates 7 are horizontally arranged outside the two adjustment blocks 10, and a light source 8 and a camera 9 are arranged on the side close to the two support plates 7. The camera 9 is an industrial camera, which collects pictures of the outer surface of the yellow silk between the two support plates 7, and then compares them with the standard pictures using relevant software. The two groups of pictures can be compared through the display screen 6 to determine whether there are defects on the surface of the yellow silk. When the two groups of pictures are inconsistent, the display screen 6 issues an alarm and reminds the user to make a determination;

[0025] The lifting mechanism is arranged inside the column 11 and connected to the adjustment block 10 , and adjusts the use position of the camera 9 by driving the support plate 7 to move up and down.

[0026] The yellow wire surface defect detection device drives the support plate 7 to move up and down through the lifting mechanism, which is convenient for adjusting the use position of the two cameras 9. The yellow wire passes along the guide roller 14 and is located between the two support plates 7. The camera 9 intermittently collects the yellow wire image between the two support plates 7 to determine whether there are defects on the surface of the yellow wire, thereby realizing automatic detection of the yellow wire. There is no need for workers to detect surface defects, making the production of yellow wire more convenient. As an embodiment, the left and right, up and down positions of the various components given in the accompanying drawings are only an arrangement method, and the specific positions are set according to specific needs.

[0027] In one embodiment, Figure 1-3 As shown, the lifting mechanism includes a movable rod 23, a gear 19 and a rack 20. A sliding groove 111 is opened inside the column 11. The adjusting block 10 is slidably arranged inside the sliding groove 111. The rack 20 is vertically arranged outside the adjusting block 10. A movable rod 23 is rotatably arranged outside the column 11. The gear 19 meshing with the rack 20 is arranged outside the movable rod 23. A locking block 21 is arranged on the side wall of the adjusting block 10. The rack 20 passes through the locking block 21 and slides with it. A locking bolt 22 is arranged on the outer wall of the locking block 21. The gear 19 is driven to rotate by the movable rod 23. The gear 19 drives the adjusting block 10 to move up and down by meshing with the rack 20. The adjusting block 10 drives the support plate 7 to move, so as to facilitate the adjustment of the position of the support plate 7. After the adjustment is completed, the rack 20 is fixed by the locking bolt 22.

[0028] In one embodiment, Figure 1-2As shown, both ends of the slide rail 2 are connected to the fixed plate 3, a square groove 201 is opened inside the slide rail 2, a screw rod 16 is arranged inside the square groove 201, and the movable plate 4 is sleeved on the outside of the screw rod 16 through the threaded hole opened inside. The screw rod 16 rotates and drives the movable plate 4 to move along the slide rail 2, so as to facilitate the adjustment of the position of the movable plate 4 and the support plate 7.

[0029] In one embodiment, Figure 1-2 As shown, a pulley 161 is provided at one end of the screw rod 16 passing through the fixed plate 3, a transmission belt 17 is provided between the two pulleys 161, and a rotating block 18 is provided at one end of the screw rod 16. The screw rod 16 is driven to rotate by the rotating block 18, and the transmission belt 17 drives the two screw rods 16 to rotate synchronously.

[0030] In one embodiment, Figure 1 As shown, a support rod 5 is disposed on the movable plate 4 , a display screen 6 is disposed on the support rod 5 , and the display screen 6 is electrically connected to both cameras 9 .

[0031] The above embodiment of the utility model provides a yellow wire surface defect detection device, which drives the guide roller 14 to move up and down through the screw 13, adjusts the distance between the two guide rollers 14, and inserts the yellow wire to be detected along the guide roller 14, so that the yellow wire is located between the two support plates 7. The yellow wire slides along the guide groove 141 under the pulling of the wire drawing equipment, and the camera 9 intermittently collects the yellow wire image between the two support plates 7, compares it with the standard image and determines whether there are defects on the surface of the yellow wire, thereby realizing automatic detection of the yellow wire without the need for workers to detect surface defects.

[0032] The above is only a specific implementation of the present disclosure, but the protection scope of the present disclosure is not limited thereto. Any person skilled in the art who is familiar with the technical field can easily think of changes or substitutions within the technical scope disclosed in the present disclosure, which should be included in the protection scope of the present disclosure. Therefore, the protection scope of the present disclosure should be based on the protection scope of the claims.

Claims

1. A yellow wire surface defect detection device, comprising a bottom plate, characterized in that: Also includes: Guide rollers, a fixed plate is arranged on the bottom plate, through slots are provided on both the fixed plates, a movable block is slidably arranged inside the through slots, a screw is arranged on the fixed plate, one end of the screw penetrates into the through slot and is rotatably connected to the movable block, a rotating rod is arranged outside the movable block, a guide roller is arranged outside the rotating rod, and a plurality of guide slots are provided outside the guide rollers; A support plate, wherein a slide rail is arranged on the bottom plate, a movable plate is arranged between two of the slide rails, a column is arranged on the movable plate, an adjustment block is slidably arranged inside the column, a support plate is arranged outside the two adjustment blocks, and a light source and a camera are arranged on the side close to the two support plates; The lifting mechanism is arranged inside the column and connected to the adjustment block, and adjusts the use position of the camera by driving the support plate to move up and down.

2. The yellow wire surface defect detection device according to claim 1, characterized in that: The lifting mechanism includes a movable rod, a gear and a rack. A sliding groove is provided inside the column. The adjusting block is slidably arranged inside the sliding groove. A rack is provided outside the adjusting block. A movable rod is provided outside the column. A gear meshing with the rack is provided outside the movable rod. A locking block is provided on the side wall of the adjusting block. The rack passes through the locking block and slides with the locking block. A locking bolt is provided on the outer side wall of the locking block.

3. The yellow wire surface defect detection device according to claim 1, characterized in that: Both ends of the slide rail are connected to the fixed plate. A square groove is provided inside the slide rail. A screw rod is provided inside the square groove. The movable plate is sleeved on the outside of the screw rod through a threaded hole provided inside the slide rail.

4. The yellow wire surface defect detection device according to claim 3, characterized in that: A pulley is arranged at one end of the screw rod passing through the fixed plate, a transmission belt is arranged between the two pulleys, and a rotating block is arranged at one end of the screw rod.

5. The yellow wire surface defect detection device according to claim 1, characterized in that: The movable plate is provided with a support rod, the support rod is provided with a display screen, and the display screen is electrically connected to both cameras.

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