Steel plate lower surface defect detection equipment

Abstract

The utility model relates to the technical field of steel plate lower surface defect detection, in particular to steel plate lower surface defect detection equipment, which is convenient for feeding and detecting steel plates with different thicknesses and widths and improves the detection quality. Comprising a detection mechanism; the device further comprises an adjusting mechanism, two guiding mechanisms, two feeding mechanisms, an auxiliary mechanism and a cleaning mechanism, the guiding mechanisms are installed on the adjusting mechanism, the detecting mechanism is installed on the adjusting mechanism, the feeding mechanisms are installed on the detecting mechanism, the auxiliary mechanism is installed on the feeding mechanisms, and the cleaning mechanism is installed on the adjusting mechanism. The guide mechanism is convenient to adjust through the adjusting mechanism, the guide mechanism guides and assists in feeding steel plates with different widths, the detection mechanism detects the lower surfaces of the steel plates, the auxiliary mechanism assists the feeding mechanism in feeding the steel plates with different thicknesses, and the cleaning mechanism cleans the lower surfaces of the steel plates.

Description

Technical Field

[0001] The utility model relates to the technical field of detecting defects on the lower surface of steel plates, in particular to a device for detecting defects on the lower surface of steel plates. Background Art

[0002] In recent years, with the acceleration of large-scale infrastructure construction in China, the demand for steel plates in the market has been increasing day by day. While ensuring the production efficiency, it is necessary to strictly control the quality of steel plates.

[0003] The existing detection of defects on the lower surface of steel plates, such as the prior art with the application number CN202123355215.X, includes a device main body, supporting feet, rotating rollers, movable cylinders, pressing plates, strong contraction springs, first clamping frames, sliding grooves, infrared emitters, infrared receivers, second clamping frames, etc. The rotating rollers are driven by a motor to rotate, so that the stainless steel plate moves. When the stainless steel plate moves to the movable cylinder, the strong contraction spring pulls the two pressing plates towards the stainless steel plate, so that the pressing rod abuts against the stainless steel plate.

[0004] However, the prior art is not convenient for detecting the lower surface of steel plates, and when there are dust and impurities attached to the surface of the steel plate, the impurities will affect the accuracy of detection. Content of the Utility Model

[0005] To solve the above technical problems, the utility model provides a device for detecting defects on the lower surface of steel plates, which is convenient for feeding and detecting steel plates with different thicknesses, sizes and widths, and improves the detection quality.

[0006] A device for detecting defects on the lower surface of a steel plate according to the utility model includes a detection mechanism; it also includes an adjustment mechanism, two groups of guiding mechanisms, two groups of feeding mechanisms, an auxiliary mechanism and a cleaning mechanism. The guiding mechanisms are installed on the adjustment mechanism, the detection mechanism is installed on the adjustment mechanism, the feeding mechanisms are installed on the detection mechanism, the auxiliary mechanism is installed on the feeding mechanisms, and the cleaning mechanism is installed on the adjustment mechanism. The adjustment mechanism is convenient for adjusting the guiding mechanisms. The guiding mechanisms guide and assist in feeding steel plates with different widths. The detection mechanism detects the lower surface of the steel plate. The auxiliary mechanism assists the feeding mechanisms in feeding steel plates with different thicknesses. The cleaning mechanism cleans the lower surface of the steel plate; the adjustment mechanism is convenient for adjusting the guiding mechanisms, so that the guiding mechanisms can guide and assist in feeding steel plates with different widths, the detection mechanism detects the lower surface of the steel plate, the auxiliary mechanism assists the feeding mechanisms in feeding steel plates with different thicknesses, and the cleaning mechanism cleans the lower surface of the steel plate, preventing dust and impurities from affecting the detection and improving the detection quality.

[0007] Preferably, the adjusting mechanism includes a bottom plate, two sliding frames and a lead screw. A chamber is provided inside the bottom plate, and a chute is provided on the top surface of the bottom plate. The sliding frames are slidably installed inside the bottom plate and in the chute on the top surface of the bottom plate. The lead screw is rotatably installed inside the bottom plate, and the thread on the lead screw is a double-thread. The two sliding frames are arranged to be in threaded cooperation with the lead screw. By rotating the lead screw, due to the thread relationship, the two sliding frames slide relative to each other in the chute of the bottom plate, thereby adjusting the spacing of the guiding mechanism, so as to facilitate the guiding mechanism to guide and assist in feeding steel plates of different widths and sizes.

[0008] Preferably, the guiding mechanism includes a guiding bottom frame, a first guiding roller, a vertical guiding plate and a second guiding roller. The guiding bottom frame is installed on the sliding frame. The first guiding roller is rotatably installed on the guiding bottom frame. The vertical guiding plate is vertically installed on the guiding bottom frame. The second guiding roller is rotatably installed on the vertical guiding plate. Two groups of guiding mechanisms are respectively installed on the two sliding frames. By rotating the lead screw, due to the thread relationship, the two sliding frames slide relative to each other in the chute of the bottom plate, thereby adjusting the spacing between the two second guiding rollers. By the rotation of the first guiding roller, it assists in feeding the steel plate. By the rotation of the second guiding roller, it assists in feeding and guiding the side wall of the steel plate.

[0009] Preferably, the detection mechanism includes a mounting frame, a detector and a detection probe. The detector is installed on the top surface of the bottom plate through the mounting frame, and the detection probe is installed on the detector. By turning on the detector and the detection probe, the lower surface of the steel plate is detected.

[0010] Preferably, the feeding mechanism includes a feeding frame, feeding rollers, a feeding motor, a sliding block and auxiliary feeding rollers. The feeding frame is installed on the top surface of the bottom plate. The feeding rollers are rotatably installed on the feeding frame through a rotating shaft. The feeding motor is installed on the side wall of the feeding frame, and the output end of the feeding motor is connected to the feeding rollers. A chute is provided on the side wall of the feeding frame, and the sliding block is slidably installed in the chute of the feeding frame. The auxiliary feeding rollers are rotatably installed on the sliding block through a rotating shaft. Two groups of feeding mechanisms are respectively installed on both sides of the guiding mechanism. By turning on the feeding motor to drive the feeding rollers to rotate, and then with the elastic assistance of the auxiliary mechanism, and further with the assistance of the auxiliary feeding rollers, steel plates of different thicknesses and sizes are fed.

[0011] Preferably, the auxiliary mechanism includes a first fixing plate, a second fixing plate, a guiding rod, a limiting plate and a spring. The first fixing plate is installed on the sliding block, the second fixing plate is installed on the feeding frame, one end of the guiding rod is installed on the first fixing plate, the limiting plate is slidably installed on the second fixing plate, the limiting plate is installed on the top surface of the second fixing plate, and the spring connects the limiting plate and the second fixing plate. By turning on the feeding motor to drive the feeding rollers to rotate, and then by the elastic pushing of the spring, the sliding block slides on the feeding frame, so that the auxiliary feeding rollers press on the top surface of steel plates of different thicknesses and sizes, and further with the assistance of the rotation of the auxiliary feeding rollers, steel plates of different thicknesses and sizes are fed.

[0012] Preferably, the cleaning mechanism includes a cleaning frame, a cleaning roller, and a cleaning motor. The cleaning frame is installed on the top surface of the bottom plate. The cleaning roller is rotatably installed on the cleaning frame. The cleaning motor is installed on the cleaning frame, and the output end of the cleaning motor is connected to the cleaning roller. By turning on the cleaning motor to drive the cleaning roller to rotate, the bottom surface of the steel plate is cleaned by the rotation of the cleaning roller, improving the detection quality.

[0013] Compared with the prior art, the beneficial effects of the present utility model are as follows: The guiding mechanism can be adjusted conveniently through the adjusting mechanism, so that the guiding mechanism can guide and assist in feeding steel plates of different widths and sizes. The detection mechanism detects the lower surface of the steel plate. The auxiliary mechanism assists the feeding mechanism in feeding steel plates of different thicknesses and sizes. The cleaning mechanism cleans the lower surface of the steel plate to prevent dust and impurities from affecting the detection and improve the detection quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 is the first axonometric structural schematic diagram of the present utility model;

[0015] Figure 2 is the second axonometric structural schematic diagram of the present utility model;

[0016] Figure 3 is the third axonometric structural schematic diagram of the present utility model;

[0017] Figure 4 is the fourth axonometric structural schematic diagram of the present utility model;

[0018] Figure 5 is the side view sectional structural schematic diagram of the present utility model;

[0019] Reference numerals in the drawings: 01, adjusting mechanism; 11, bottom plate; 12, sliding frame; 13, lead screw; 02, guiding mechanism; 21, guiding bottom frame; 22, first guiding roller; 23, vertical guiding plate; 24, second guiding roller; 03, detection mechanism; 31, mounting frame; 32, detector; 33, detection probe; 04, feeding mechanism; 41, feeding frame; 42, feeding roller; 43, feeding motor; 44, sliding block; 45, auxiliary feeding roller; 05, auxiliary mechanism; 51, first fixing plate; 52, second fixing plate; 53, guiding rod; 54, limiting plate; 55, spring; 06, cleaning mechanism; 61, cleaning frame; 62, cleaning roller; 63, cleaning motor. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0020] To facilitate the understanding of the present utility model, the present utility model will be described more comprehensively below with reference to the relevant drawings. The present utility model can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, these embodiments are provided to make the disclosure of the present utility model more thorough and comprehensive.

[0021] Embodiment 1

[0022] As Figure 2 、 Figure 3 and Figure 5 shown, a defect detection device for the lower surface of a steel plate includes a detection mechanism 03, and also includes an adjustment mechanism 01, two sets of guiding mechanisms 02, two sets of feeding mechanisms 04, an auxiliary mechanism 05 and a cleaning mechanism 06. The guiding mechanism 02 is installed on the adjustment mechanism 01, the detection mechanism 03 is installed on the adjustment mechanism 01, the feeding mechanism 04 is installed on the detection mechanism 03, the auxiliary mechanism 05 is installed on the feeding mechanism 04, and the cleaning mechanism 06 is installed on the adjustment mechanism 01;

[0023] The adjustment mechanism 01 facilitates the adjustment of the guiding mechanism 02. The guiding mechanism 02 guides and assists in feeding steel plates of different widths. The detection mechanism 03 detects the lower surface of the steel plate. The auxiliary mechanism 05 assists the feeding mechanism 04 in feeding steel plates of different thicknesses. The cleaning mechanism 06 cleans the lower surface of the steel plate;

[0024] The adjustment mechanism 01 includes a bottom plate 11, two sliding frames 12 and a lead screw 13. A chamber is provided inside the bottom plate 11, and a chute is provided on the top surface of the bottom plate 11. The sliding frames 12 are slidably installed inside the bottom plate 11 and in the chute on the top surface of the bottom plate 11. The lead screw 13 is rotatably installed inside the bottom plate 11. The thread on the lead screw 13 is a double-thread, and the two sliding frames 12 are arranged to be in threaded cooperation with the lead screw 13;

[0025] The guiding mechanism 02 includes a guiding bottom frame 21, a first guiding roller 22, a vertical guiding plate 23 and a second guiding roller 24. The guiding bottom frame 21 is installed on the sliding frame 12. The first guiding roller 22 is rotatably installed on the guiding bottom frame 21. The vertical guiding plate 23 is vertically installed on the guiding bottom frame 21. The second guiding roller 24 is rotatably installed on the vertical guiding plate 23. The two sets of guiding mechanisms 02 are respectively installed on the two sliding frames 12;

[0026] The detection mechanism 03 includes a mounting frame 31, a detector 32 and a detection probe 33. The detector 32 is installed on the top surface of the bottom plate 11 through the mounting frame 31, and the detection probe 33 is installed on the detector 32;

[0027] By rotating the lead screw 13, due to the thread relationship, the two sliding brackets 12 are driven to slide relative to each other in the chute of the bottom plate 11, thereby adjusting the distance between the two second guide rollers 24. The rotation of the first guide roller 22 assists in feeding the steel plate. The rotation of the second guide roller 24 assists in feeding and guiding the side wall of the steel plate. By turning on the detector 32 and the detection probe 33, the lower surface of the steel plate is detected. The auxiliary mechanism 05 assists the feeding mechanism 04 in feeding steel plates of different thicknesses and sizes. The cleaning mechanism 06 cleans the lower surface of the steel plate to prevent dust and impurities from affecting the detection and improve the detection quality.

[0028] Embodiment 2

[0029] As Figure 2 and Figure 4 shown, a defect detection device for the lower surface of a steel plate includes a detection mechanism 03, and also includes an adjustment mechanism 01, two sets of guiding mechanisms 02, two sets of feeding mechanisms 04, an auxiliary mechanism 05, and a cleaning mechanism 06. The guiding mechanism 02 is installed on the adjustment mechanism 01, the detection mechanism 03 is installed on the adjustment mechanism 01, the feeding mechanism 04 is installed on the detection mechanism 03, the auxiliary mechanism 05 is installed on the feeding mechanism 04, and the cleaning mechanism 06 is installed on the adjustment mechanism 01;

[0030] The adjustment mechanism 01 facilitates the adjustment of the guiding mechanism 02. The guiding mechanism 02 guides and assists in feeding steel plates of different widths and sizes. The detection mechanism 03 detects the lower surface of the steel plate. The auxiliary mechanism 05 assists the feeding mechanism 04 in feeding steel plates of different thicknesses and sizes. The cleaning mechanism 06 cleans the lower surface of the steel plate;

[0031] The feeding mechanism 04 includes a feeding frame 41, a feeding roller 42, a feeding motor 43, a sliding block 44, and an auxiliary feeding roller 45. The feeding frame 41 is installed on the top surface of the bottom plate 11. The feeding roller 42 is rotatably installed on the feeding frame 41 through a rotating shaft. The feeding motor 43 is installed on the side wall of the feeding frame 41. The output end of the feeding motor 43 is connected to the feeding roller 42. A chute is provided on the side wall of the feeding frame 41. The sliding block 44 is slidably installed in the chute of the feeding frame 41. The auxiliary feeding roller 45 is rotatably installed on the sliding block 44 through a rotating shaft. The two sets of feeding mechanisms 04 are respectively installed on both sides of the guiding mechanism 02;

[0032] The auxiliary mechanism 05 includes a first fixing plate 51, a second fixing plate 52, a guiding rod 53, a limiting plate 54, and a spring 55. The first fixing plate 51 is installed on the sliding block 44. The second fixing plate 52 is installed on the feeding frame 41. One end of the guiding rod 53 is installed on the first fixing plate 51. The limiting plate 54 is slidably installed on the second fixing plate 52. The limiting plate 54 is installed on the top surface of the second fixing plate 52. The spring 55 connects the limiting plate 54 and the second fixing plate 52;

[0033] The cleaning mechanism 06 includes a cleaning frame 61, a cleaning roller 62 and a cleaning motor 63. The cleaning frame 61 is installed on the top surface of the bottom plate 11. The cleaning roller 62 is rotatably installed on the cleaning frame 61. The cleaning motor 63 is installed on the cleaning frame 61, and the output end of the cleaning motor 63 is connected to the cleaning roller 62;

[0034] The guiding mechanism 02 can be adjusted conveniently through the adjusting mechanism 01, so that the guiding mechanism 02 can guide and assist in feeding steel plates of different widths and sizes. The detection mechanism 03 detects the lower surface of the steel plate. By turning on the feeding motor 43 to drive the feeding roller 42 to rotate, and then through the elastic force of the spring 55 to push the sliding block 44 to slide on the feeding frame 41, so that the auxiliary feeding roller 45 presses on the top surface of steel plates of different thicknesses and sizes. Then, with the assistance of the rotation of the auxiliary feeding roller 45, steel plates of different thicknesses and sizes are fed. By turning on the cleaning motor 63 to drive the cleaning roller 62 to rotate, the bottom surface of the steel plate is cleaned by the rotation of the cleaning roller 62, improving the detection quality.

[0035] As Figures 1 to 5 shown, for a steel plate lower surface defect detection device of the present utility model, during operation, by rotating the lead screw 13, due to the thread relationship, the two sliding frames 12 slide relatively in the sliding grooves of the bottom plate 11, thereby adjusting the distance between the two second guiding rollers 24. The feeding of the steel plate is assisted by the rotation of the first guiding roller 22. The side wall of the steel plate is assisted in feeding and guiding by the rotation of the second guiding roller 24. The lower surface of the steel plate is detected by turning on the detector 32 and the detection probe 33. By turning on the feeding motor 43 to drive the feeding roller 42 to rotate, and then through the elastic force of the spring 55 to push the sliding block 44 to slide on the feeding frame 41, so that the auxiliary feeding roller 45 presses on the top surface of steel plates of different thicknesses and sizes. Then, with the assistance of the rotation of the auxiliary feeding roller 45, steel plates of different thicknesses and sizes are fed. By turning on the cleaning motor 63 to drive the cleaning roller 62 to rotate, the bottom surface of the steel plate is cleaned by the rotation of the cleaning roller 62, improving the detection quality.

[0036] The detector 32, the detection probe 33, the feeding motor 43 and the cleaning motor 63 of the present utility model are purchased on the market. Those skilled in the industry only need to install and operate according to the attached operation manuals, without the need for creative labor from those skilled in the art.

[0037] The main functions achieved by the present utility model are: during the process of detecting defects on the lower surface of steel plates, it is convenient to feed and detect steel plates of different thicknesses, widths and sizes, improving the detection quality.

[0038] The above are only the preferred embodiments of the present utility model. It should be noted that for those of ordinary skill in the art, without departing from the technical principle of the present utility model, several improvements and modifications can be made, and these improvements and modifications should also be regarded as the protection scope of the present utility model.

Claims

1. A steel plate lower surface defect detection device, comprising a detection mechanism (03); characterized in that: It also includes an adjusting mechanism (01), two groups of guiding mechanisms (02), two groups of feeding mechanisms (04), an auxiliary mechanism (05) and a cleaning mechanism (06), wherein the guiding mechanism (02) is mounted on the adjusting mechanism (01), the detecting mechanism (03) is mounted on the adjusting mechanism (01), the feeding mechanism (04) is mounted on the detecting mechanism (03), the auxiliary mechanism (05) is mounted on the feeding mechanism (04), and the cleaning mechanism (06) is mounted on the adjusting mechanism (01); The adjusting mechanism (01) facilitates the adjustment of the guiding mechanism (02), the guiding mechanism (02) guides and assists in feeding steel plates of different widths, the detecting mechanism (03) detects the lower surface of the steel plate, the auxiliary mechanism (05) assists the feeding mechanism (04) in feeding steel plates of different thicknesses, and the cleaning mechanism (06) cleans the lower surface of the steel plate.

2. The steel plate lower surface defect detection device according to claim 1, characterized in that: The adjusting mechanism (01) comprises a base plate (11), two sliding frames (12) and a lead screw (13). A chamber is arranged inside the base plate (11), a slide groove is arranged on the top surface of the base plate (11), the sliding frame (12) is slidably installed inside the base plate (11) and in the slide groove on the top surface of the base plate (11), the lead screw (13) is rotatably installed in the base plate (11), the thread on the lead screw (13) is a bidirectional thread, and the two sliding frames (12) are arranged to cooperate with the thread of the lead screw (13).

3. A steel plate lower surface defect detection device as claimed in claim 2, characterized in that: The guide mechanism (02) comprises a guide base frame (21), a first guide roller (22), a vertical guide plate (23) and a second guide roller (24); the guide base frame (21) is mounted on a sliding frame (12); the first guide roller (22) is rotatably mounted on the guide base frame (21); the vertical guide plate (23) is vertically mounted on the guide base frame (21); the second guide roller (24) is rotatably mounted on the vertical guide plate (23); and two sets of guide mechanisms (02) are respectively mounted on two sliding frames (12).

4. The steel plate lower surface defect detection device according to claim 2, characterized in that: The detection mechanism (03) comprises a mounting frame (31), a detector (32) and a detection probe (33); the detector (32) is mounted on the top surface of the base plate (11) through the mounting frame (31), and the detection probe (33) is mounted on the detector (32).

5. The steel plate lower surface defect detection device according to claim 2, characterized in that: The feeding mechanism (04) comprises a feeding frame (41), a feeding roller (42), a feeding motor (43), a sliding block (44) and an auxiliary feeding roller (45). The feeding frame (41) is mounted on the top surface of the bottom plate (11). The feeding roller (42) is rotatably mounted on the feeding frame (41) via a rotating shaft. The feeding motor (43) is mounted on the side wall of the feeding frame (41). The output end of the feeding motor (43) is connected to the feeding roller (42). A sliding groove is arranged on the side wall of the feeding frame (41). The sliding block (44) is slidably mounted in the sliding groove of the feeding frame (41). The auxiliary feeding roller (45) is rotatably mounted on the sliding block (44) via a rotating shaft. Two groups of feeding mechanisms (04) are respectively mounted on both sides of the guide mechanism (02).

6. A steel plate lower surface defect detection device as claimed in claim 5, characterized in that: The auxiliary mechanism (05) comprises a first fixed plate (51), a second fixed plate (52), a guide rod (53), a limit plate (54) and a spring (55); the first fixed plate (51) is mounted on the sliding block (44); the second fixed plate (52) is mounted on the feeding rack (41); one end of the guide rod (53) is mounted on the first fixed plate (51); the limit plate (54) is slidably mounted on the second fixed plate (52); the limit plate (54) is mounted on the top surface of the second fixed plate (52); and the spring (55) connects the limit plate (54) and the second fixed plate (52).

7. The steel plate lower surface defect detection device according to claim 2, characterized in that: The cleaning mechanism (06) comprises a cleaning frame (61), a cleaning roller (62) and a cleaning motor (63); the cleaning frame (61) is mounted on the top surface of the bottom plate (11); the cleaning roller (62) is rotatably mounted on the cleaning frame (61); the cleaning motor (63) is mounted on the cleaning frame (61); and the output end of the cleaning motor (63) is connected to the cleaning roller (62).

Images