Silicon steel bar detection mechanism

Abstract

The utility model provides a silicon steel bar detection mechanism, and aims to solve the problems of low efficiency and high omission ratio of manual detection of the surface of a silicon steel bar in the prior art. The device mainly comprises a rack, a main shaft base, a guide base, a lower transmission unit, an upper transmission unit, a stand column, a cross beam, a lower hanging plate and a detection unit. A silicon steel bar is clamped and conveyed by the driving guide wheel and the driven guide wheel, and the servo motor drives the silicon steel bar to move through the main shaft. The detection unit adjusts the position of a visual detection camera through a ball screw linear module, and performs high-precision detection in combination with an exposure lamp. The manual lead screw adjusting mechanism can further finely adjust the angle of the camera to ensure no detection dead angle; the on-line detection device is simple in structure, convenient to adjust and suitable for on-line detection of a silicon steel bar production line, and has high practicability and popularization value.

Description

TECHNICAL FIELD

[0001] The utility model relates to silicon steel bar manufacturing detection technical field especially a silicon steel bar detection mechanism. BACKGROUND

[0002] As the core material of electric power equipment, the surface quality and dimensional accuracy of silicon steel bar directly affect the product performance. The traditional detection mainly relies on manual visual inspection or single sensor, which has the problems of low efficiency and high missed detection rate.

[0003] Therefore, an integrated transmission, positioning and high-precision visual detection automation mechanism is needed. UTILITY MODEL CONTENT

[0004] The present application aims at the shortcomings of the prior art, and provides a silicon steel bar detection mechanism, which synchronously drives the stable conveying of the silicon steel bar through the upper and lower transmission units, and realizes efficient and high-precision automatic detection by using an adjustable visual detection unit.

[0005] The technical scheme adopted by the utility model is as follows:

[0006] A silicon steel bar detection mechanism comprises a rack, a main shaft base is arranged on one side of the rack, a guide base is arranged on the other side of the rack, a lower transmission unit and an upper transmission unit are arranged between the main shaft base and the guide base, a stand column is further arranged on the top of the guide base, a cross beam is arranged on the stand column, a lower hanging plate is connected below the cross beam, and a detection unit is installed on the lower hanging plate.

[0007] Further, the lower transmission unit comprises two lower bearing seats arranged inside the main shaft base and the guide base, a main shaft is installed between the lower bearing seats, and a driving guide wheel is arranged on the main shaft on one side of the guide base.

[0008] Further, a motor seat is arranged on the back of the main shaft base, a servo motor is installed on the motor seat, and the driving end of the servo motor is in transmission connection with the input end of the main shaft.

[0009] Further, the upper transmission unit comprises an upper bearing seat arranged inside the guide base above, a first rotating shaft is installed in the upper bearing seat, a second rotating shaft is installed inside the main shaft base above, the first rotating shaft and the second rotating shaft are in transmission through a shaft coupling, and a driven guide wheel is arranged on one end of the first rotating shaft.

[0010] Further, the upper transmission unit and the lower transmission unit are in transmission through a gear mechanism arranged inside the main shaft base.

[0011] Further, the detection unit is provided with a second flange plate connected with the lower hanging plate and a ball screw linear module, a support profile is connected to the front part of the body of the ball screw linear module, the slide table of the ball screw linear module is fixedly connected with the second flange plate, and a visual detection assembly is arranged on the front surface of the support profile.

[0012] Further, the visual detection assembly comprises a guide mechanism, a manual screw adjusting mechanism, a front panel and a visual detection camera, the front panel is connected to the nut of the manual screw adjusting mechanism, and the slide table of the manual screw adjusting mechanism is arranged at the free end of the guide mechanism.

[0013] Further, the manual screw adjusting mechanism comprises a pair of oppositely arranged bearing seats, a screw rod is rotatably arranged in the bearing seat, and a nut is threadedly connected to the stroke of the screw rod.

[0014] Further, the guide mechanism comprises a guide rail fixed to the front panel, and a slide table is arranged on the guide rail.

[0015] Further, the bottom of the support profile is also provided with a rotatable adjustable exposure lamp.

[0016] The beneficial effects of the present application compared with the prior art are as follows:

[0017] High-precision transmission: the up-down transmission unit is linked through a gear mechanism, so as to avoid slipping of the silicon steel rod and to realize stable conveying;

[0018] Flexible adjustment: the visual detection unit supports three-degree-of-freedom adjustment (vertical, horizontal and focal length), and is suitable for detection of silicon steel rods with diameters of Φ10mm to Φ50mm. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a perspective view of the present application;

[0020] Figure 2 It is a front view of the present application;

[0021] Figure 3 It is a perspective view of the detection unit in the present application;

[0022] Figure 4 It is a front view of Figure 3 the present application.

[0023] Wherein: 1, rack; 2, main shaft base; 3, guide base; 4, lower transmission unit; 401, lower bearing seat; 402, main shaft; 403, driving guide wheel; 5, upper transmission unit; 501, upper bearing seat; 502, first rotating shaft; 503, second rotating shaft; 504, driven guide wheel; 6, column; 7, cross beam; 8, lower hanging plate; 9, detection unit; 901, second flange plate; 902, ball screw linear module; 903, support profile; 904, guide rail; 905, screw; 906, front panel; 907, visual detection camera; 908, exposure lamp; 909, nut. DETAILED DESCRIPTION

[0024] The specific implementation of the present application will be described below in conjunction with the drawings.

[0025] The present application provides a kind of silicon steel bar detection mechanism, to solve the problem of low efficiency of manual detection of silicon steel bar surface in prior art, high rate of missed detection.

[0026] As Figures 1 to 4 Indicated, the present application includes rack 1, one side of rack 1 is provided with main shaft base 2, and the other side is provided with guide base 3;

[0027] Transmission system: including lower transmission unit 4 and upper transmission unit 5 between main shaft base 2 and guide base 3;

[0028] Detection platform: guide base 3 top is vertically provided with column 6, column 6 top end installs cross beam 7, and cross beam 7 below is connected with detection unit 9 through lower hanging plate 8.

[0029] Lower transmission unit 4: main shaft base 2 and guide base 3 are each provided with one lower bearing seat 401 between two lower bearing seats 401, and main shaft 402 is installed; the end of the main shaft 402 of one side of the guide base 3 is installed with driving guide wheel 403;The back of main shaft base 2 is fixed with motor base, servo motor is installed on motor base, and the driving end of servo motor is connected with the input end of main shaft 402 through coupling.

[0030] Upper transmission unit 5: guide base 3 upper interior is provided with upper bearing seat 501, and first rotating shaft 502 is installed in upper bearing seat 501;Second rotating shaft 503 is installed in the upper interior of main shaft base 2, and first rotating shaft 502 and second rotating shaft 503 are driven through coupling;One end of first rotating shaft 502 is installed with driven guide wheel 504, and the driven guide wheel 504 is used for clamping silicon steel bar in cooperation with driving guide wheel 403;Upper transmission unit 5 and lower transmission unit 4 are realized synchronous transmission through the gear mechanism in the interior of main shaft base 2.

[0031] Detection unit 9: detection unit 9 includes second flange plate 901 connected with lower hanging plate 8, ball screw linear module 902;

[0032] The body front of the ball screw linear module 902 is connected with a support section bar 903, and the slide table is fixed with the second flange plate 901; the front surface of the support section bar 903 is provided with a visual detection unit 9, which comprises: a guide mechanism, a slide table and a guide rail 904 fixed on the support section bar 903; a manual screw adjusting mechanism, a pair of bearing seats are arranged on the screw rod 905 in a rotating mode, a nut 909 is threadedly connected on the screw rod 905, and the nut 909 is fixed on the front panel 906.

[0033] A visual detection camera 907 is installed on the front panel 906 and is used for collecting the surface image of the silicon steel bar.

[0034] The bottom of the support section bar 903 is further provided with a rotatable exposure lamp 908 for auxiliary lighting.

[0035] Working principle: in the specific implementation, the silicon steel bar is clamped and conveyed by the driving pulley 403 and the driven pulley 504, the servo motor drives the silicon steel bar to move through the main shaft 402. The detection unit 9 adjusts the position of the visual detection camera 907 through the ball screw linear module 902, and high-precision detection is carried out in combination with the exposure lamp 908. The manual screw adjusting mechanism can further finely adjust the angle of the camera, so that the detection has no dead angle; the utility model has the advantages of simple structure, convenient adjustment, online detection of the silicon steel bar production line, high practicability and popularization value.

[0036] The above description is an explanation of the utility model, not a limitation of the utility model, the range defined by the utility model is referred to the claims, and any form of modification can be made within the protection range of the utility model.

Claims

1. A silicon steel bar detection mechanism, characterized by: Including frame (1), one side of frame (1) is provided with main shaft base (2), the other side is provided with guide base (3), the lower transmission unit (4) and the upper transmission unit (5) are arranged between main shaft base (2) and guide base (3), the top of guide base (3) is further provided with stand (6), the crossbeam (7) is arranged on stand (6), the lower hanging plate (8) is connected below crossbeam (7), the detection unit (9) is installed on lower hanging plate (8).

2. The silicon steel bar detection mechanism of claim 1, wherein: The lower transmission unit (4) includes two lower bearing seats (401) arranged inside the main shaft base (2) and the guide base (3), a main shaft (402) is installed between the lower bearing seats (401), and a driving guide wheel (403) is arranged on the main shaft (402) on one side of the guide base (3).

3. A silicon steel bar detection mechanism as claimed in claim 2, characterized in that: The back of the main shaft base (2) is provided with a motor seat, a servo motor is installed on the motor seat, and the driving end of the servo motor is in transmission connection with the input end of the main shaft (402).

4. The silicon steel bar detection mechanism of claim 1, wherein: The upper transmission unit (5) includes an upper bearing seat (501) arranged inside above the guide base (3), a first rotating shaft (502) is installed in the upper bearing seat (501), a second rotating shaft (503) is installed inside above the main shaft base (2), the first rotating shaft (502) and the second rotating shaft (503) are in transmission through a shaft coupling, and a driven guide wheel (504) is arranged on one end of the first rotating shaft (502).

5. A silicon steel rod detection mechanism as claimed in claim 1, wherein: The upper transmission unit (5) and the lower transmission unit (4) are in transmission through a gear mechanism arranged inside the main shaft base (2).

6. A silicon steel rod detection mechanism as claimed in claim 1, characterized in that: The detection unit (9) is provided with a second flange plate (901) connected with the lower hanging plate (8) and a ball screw linear module (902), a support profile (903) is connected to the front part of the body of the ball screw linear module (902), the sliding table of the ball screw linear module (902) is fixedly connected with the second flange plate (901), and a visual detection assembly is arranged on the front surface of the support profile (903).

7. A silicon steel bar detection mechanism as claimed in claim 6, characterized in that: The visual detection assembly includes a guide mechanism, a manual screw adjusting mechanism, a front panel (906) and a visual detection camera (907), the front panel (906) is connected to the nut (909) of the manual screw adjusting mechanism, and the sliding table of the manual screw adjusting mechanism is arranged at the free end of the guide mechanism.

8. A silicon steel bar detection mechanism as claimed in claim 7, characterized in that: The manual screw adjusting mechanism includes a pair of oppositely arranged bearing seats, a screw rod (905) is rotatably arranged in the bearing seat, and a nut (909) is threadedly connected to the stroke of the screw rod (905).

9. A silicon steel bar detection mechanism as claimed in claim 7, characterized in that: The guide mechanism includes a guide rail (904) fixed to the front panel (906), and a sliding table is arranged on the guide rail (904).

10. A silicon steel bar detection mechanism as claimed in claim 7, characterized in that: The bottom of the support profile (903) is further provided with a rotatable exposure lamp (908).

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