Visual inspection equipment capable of feeding circularly

Abstract

The utility model relates to the technical field of visual inspection, in particular to a circulating feeding visual inspection device which comprises a base and a first frame, the first frame is fixedly connected below the base, a rotating mechanism is arranged in the first frame, a sliding groove formed in the base is connected with the lower end of a vertical rod in a sliding mode, and the vertical rod is provided with a sliding groove. The upper end of the vertical rod is fixedly connected with a disc, a clamping mechanism is arranged above the disc, a second frame is fixedly connected to the upper surface of the base, and a horizontal guide rail is fixedly connected to the interior of the second frame. The first motor drives the half gear to rotate, the half gear drives the full gear to rotate by a half cycle, the full gear drives the rotating rod to rotate, the rotating rod drives the disc to rotate by a half cycle, the contact position of the rotating rod and the base has certain friction force, when the half gear does not drive the full gear to rotate, the rotating rod does not rotate, the disc drives the clamping mechanism to rotate, and then the workpiece is driven to rotate. And carrying out visual detection on the undetected workpiece between the two visual devices.

Description

Technical Field

[0001] The utility model relates to the technical field of visual inspection, in particular to a visual inspection device with cyclic feeding. Background Art

[0002] In order to achieve cyclic inspection of smaller parts, it is usually necessary to use visual inspection equipment with cyclic loading to inspect the smaller parts.

[0003] For example, patent number CN221007360U is a kind of visual inspection equipment with cyclic loading, including a base, a detection device and a second light source. A transparent turntable is pivotally mounted on the base, and the base is provided with a driving device for driving the transparent turntable to rotate. The detection device includes a horizontal movable frame radially distributed along the outer circumference of the transparent turntable, a vertical movable frame arranged on the horizontal movable frame, and a visual device arranged on the vertical movable frame. There are still deficiencies in the above document. When in use, the detection equipment is modularly arranged, including a transparent turntable for carrying the product and driving it to rotate, a visual device for obtaining the image of the product, a first light source and a second light source for applying predetermined light to the product, and a background device for reducing the influence of external light. However, when the visual inspection equipment in the above document is used, it is necessary to load or unload the workpieces one by one, which is not convenient for cyclic loading when inspecting the workpieces. At the same time, when the detection device in the above document rotates the workpiece, the displacement of the workpiece is prone to occur and tipping, thereby affecting the visual inspection of the workpiece. Utility Model Content

[0004] The utility model aims to solve the problem that it is inconvenient to realize cyclic loading when inspecting workpieces, and proposes a cyclic loading visual inspection device.

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

[0006] A visual inspection device with cyclic loading is designed, including a base and a first frame, the first frame is fixedly connected to the bottom of the base, a rotating mechanism is arranged inside the first frame, a slide groove arranged in the base is slidably connected to the lower end of the vertical rod, the upper end of the vertical rod is fixedly connected to a disc, a clamping mechanism is arranged above the disc, a second frame is fixedly connected to the upper surface of the base, and a horizontal guide rail is fixedly connected to the inside of the second frame.

[0007] Preferably, the rotating mechanism includes a first motor, which is fixedly connected to the inside of the first frame, and the output shaft of the first motor is fixedly connected to a half gear, and the half gear is meshed and connected to the full gear, and a rotating rod is fixedly connected to the top of the full gear, and the outer wall of the rotating rod is rotatably connected to the base through a bearing, and the upper end of the rotating rod is fixedly connected to the disc.

[0008] Preferably, the clamping mechanism includes a bracket, which is fixedly connected to the upper surface of the disc, and the bracket is rotatably connected to the outer wall of the lower end of the first clamping plate via a bearing, a second motor is fixedly connected to the upper surface of the bracket, and the output shaft of the second motor is fixedly connected to a lead screw, and the outer walls at both ends of the lead screw are rotatably connected to the bracket via bearings, a lead screw nut is threadedly connected to the outer wall of the lead screw, and the outer wall of the lead screw nut is slidably connected to the bracket, and a support plate is fixedly connected to the outer wall of the lead screw nut, and a third motor is fixedly connected to the upper surface of the support plate, and the output shaft of the third motor is fixedly connected to the second clamping plate, and the outer wall of the upper end of the second clamping plate is rotatably connected to the support plate via a bearing.

[0009] Preferably, the outer wall of the horizontal guide rail is slidably connected to a horizontal movable frame, and a vertical guide rail is fixedly connected below the horizontal movable frame.

[0010] Preferably, the outer wall of the vertical guide rail is slidably connected to a vertical movable frame, and the outer wall of the vertical movable frame is fixedly connected to a visual device.

[0011] The utility model proposes a visual inspection device with cyclic loading, which has the beneficial effect that: through the cooperation between the first motor, the half gear, the full gear and the rotating rod, the first motor drives the half gear to rotate, the half gear drives the full gear to rotate half a circle, the full gear drives the rotating rod to rotate, the rotating rod drives the disc to rotate half a circle, the contact position between the rotating rod and the base has a certain friction force, when the half gear does not drive the full gear to rotate, the rotating rod will not rotate, the disc drives the clamping mechanism to rotate, and then drives the workpiece to rotate, the uninspected workpiece is placed between the two visual devices for visual inspection, and it is convenient to realize cyclic loading when inspecting the workpiece.

[0012] Through the cooperation among the bracket, the first clamping plate, the second motor, the lead screw, the lead screw nut, the support plate, the third motor and the second clamping plate, the workpiece to be visually inspected is placed between the first clamping plate and the second clamping plate, the second motor is started, the second motor drives the lead screw to rotate, the lead screw drives the lead screw nut to slide, the lead screw nut drives the support plate to move, the support plate drives the second clamping plate to move, the first clamping plate and the second clamping plate are both in contact with the outer wall of the workpiece to clamp and position the workpiece, the third motor is started, the third motor drives the second clamping plate to rotate, and then drives the workpiece to rotate, and visual inspection is performed on multiple positions of the outer wall of the workpiece, the first clamping plate and the second clamping plate clamp the workpiece, and during the rotation of the workpiece, the workpiece will not be displaced and tipped over, thereby not affecting the visual inspection of the workpiece. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a structural schematic diagram of the utility model;

[0014] Figure 2 It is a structural sectional view of the utility model;

[0015] Figure 3 It is a schematic diagram of the structure of the connection between the first motor, the half gear and the full gear in the utility model;

[0016] Figure 4 It is a structural schematic diagram of the connection between the second frame, the horizontal guide rail and the visual device in the utility model;

[0017] Figure 5 This is a schematic diagram of the structure of the connection between the third motor, the bracket and the second motor in the utility model;

[0018] Figure 6 It is a structural schematic diagram of the connection between the bracket, the first clamping plate and the second clamping plate in the utility model.

[0019] In the figure: 1, base, 2, first frame, 3, rotating mechanism, 301, first motor, 302, half gear, 303, full gear, 304, rotating rod, 4, clamping mechanism, 401, bracket, 402, first clamping plate, 403, second motor, 404, lead screw, 405, lead screw nut, 406, support plate, 407, third motor, 408, second clamping plate, 5, vertical rod, 6, disc, 7, second frame, 8, horizontal guide rail, 9, horizontal movable frame, 10, vertical guide rail, 11, vertical movable frame, 12, visual device. DETAILED DESCRIPTION

[0020] The utility model is further described below in conjunction with the accompanying drawings:

[0021] See attached Figure 1-6 : In this embodiment, a visual inspection device with cyclic loading includes a base 1 and a first frame 2. The first frame 2 is fixedly connected to the bottom of the base 1. A rotating mechanism 3 is arranged inside the first frame 2. The rotating mechanism 3 controls the rotation of a disc 6 to realize cyclic loading. A chute arranged in the base 1 is slidably connected to the lower end of a vertical rod 5. The vertical rod 5 slides in the chute arranged in the base 1. The upper end of the vertical rod 5 is fixedly connected to the disc 6. The disc 6 drives the vertical rod 5 to move.

[0022] A clamping mechanism 4 is arranged above the disc 6, and the clamping mechanism 4 clamps the workpiece. A second frame 7 is fixedly connected to the upper surface of the base 1, and a protective door is arranged on the surface of the second frame 7 to protect the internal structure of the second frame 7. A horizontal guide rail 8 is fixedly connected to the inside of the second frame 7, and the outer wall of the horizontal guide rail 8 is slidably connected to a horizontal moving frame 9, and the horizontal moving frame 9 moves on the outer wall of the horizontal guide rail 8. A vertical guide rail 10 is fixedly connected below the horizontal moving frame 9, and the horizontal moving frame 9 drives the vertical guide rail 10 to move. The outer wall of the vertical guide rail 10 is slidably connected to a vertical moving frame 11, and the vertical moving frame 11 moves on the outer wall of the vertical guide rail 10. A visual device 12 is fixedly connected to the outer wall of the vertical moving frame 11, and the vertical moving frame 11 drives the visual device 12 to move. The structures and working principles of the horizontal guide rail 8, the horizontal moving frame 9, the vertical guide rail 10, the vertical moving frame 11 and the visual device 12 are the same as those in a visual inspection device with cyclic feeding with patent number CN221007360U.

[0023] The rotating mechanism 3 includes a first motor 301, a half gear 302, a full gear 303 and a rotating rod 304. The first motor 301 is fixedly connected to the inside of the first frame 2. The output shaft of the first motor 301 is fixedly connected with the half gear 302. The first motor 301 drives the half gear 302 to rotate. The half gear 302 is meshed and connected with the full gear 303. The half gear 302 drives the full gear 303 to rotate. A rotating rod 304 is fixedly connected above the full gear 303. The full gear 303 drives the rotating rod 304 to rotate. The outer wall of the rotating rod 304 is rotatably connected to the base 1 through a bearing. The upper end of the rotating rod 304 is fixedly connected to the disc 6. The rotating rod 304 drives the disc 6 to rotate.

[0024] The first motor 301 drives the half gear 302 to rotate, the half gear 302 drives the full gear 303 to rotate half a circle, the full gear 303 drives the rotating rod 304 to rotate, the rotating rod 304 drives the disk 6 to rotate half a circle, the contact position between the rotating rod 304 and the base 1 has a certain friction force, when the half gear 302 does not drive the full gear 303 to rotate, the rotating rod 304 will not rotate, the disk 6 drives the clamping mechanism 4 to rotate, and then drives the workpiece to rotate, and the uninspected workpiece is placed between the two visual devices 12 for visual inspection, which is convenient for realizing cyclic loading when inspecting the workpiece.

[0025] The clamping mechanism 4 includes a bracket 401, a first clamping plate 402, a second motor 403, a lead screw 404, a lead screw nut 405, a support plate 406, a third motor 407 and a second clamping plate 408. The bracket 401 is fixedly connected to the upper surface of the disc 6. Two brackets 401 are provided. The disc 6 drives the bracket 401 to move. The bracket 401 is rotatably connected to the outer wall of the lower end of the first clamping plate 402 through a bearing. The upper surface of the bracket 401 is fixedly connected to the second motor 403. The output shaft of the second motor 403 is fixedly connected to the lead screw 404. The second motor 403 drives the lead screw 404 to rotate. The outer walls at both ends of the lead screw 404 are rotatably connected to the bracket 401 through bearings.

[0026] The outer wall of the lead screw 404 is threadedly connected with a lead screw nut 405, the lead screw 404 drives the lead screw nut 405 to move, the outer wall of the lead screw nut 405 is slidably connected to the bracket 401, the outer wall of the lead screw nut 405 is fixedly connected with a support plate 406, the lead screw nut 405 drives the support plate 406 to move, the upper surface of the support plate 406 is fixedly connected with a third motor 407, the output shaft of the third motor 407 is fixedly connected with a second clamping plate 408, the third motor 407 drives the second clamping plate 408 to move, and the outer wall of the upper end of the second clamping plate 408 is rotatably connected to the support plate 406 through a bearing;

[0027] The workpiece to be visually inspected is placed between the first clamping plate 402 and the second clamping plate 408, and the second motor 403 is started. The second motor 403 drives the lead screw 404 to rotate, and the lead screw 404 drives the lead screw nut 405 to slide. The lead screw nut 405 drives the support plate 406 to move, and the support plate 406 drives the second clamping plate 408 to move. The first clamping plate 402 and the second clamping plate 408 are both in contact with the outer wall of the workpiece to clamp and position the workpiece. The third motor 407 is started. The third motor 407 drives the second clamping plate 408 to rotate, and then drives the workpiece to rotate, and visual inspection is performed on multiple positions of the outer wall of the workpiece. The first clamping plate 402 and the second clamping plate 408 clamp the workpiece. During the rotation of the workpiece, the workpiece will not be displaced and tipped over, thereby not affecting the visual inspection of the workpiece.

[0028] Working principle:

[0029] When the workpiece is visually inspected using a visual inspection device with cyclic loading, the protective door on the surface of the second frame 7 is opened;

[0030] Workpiece clamping stage:

[0031] The workpiece to be visually inspected is placed between the first clamping plate 402 and the second clamping plate 408, and the second motor 403 is started. The second motor 403 drives the lead screw 404 to rotate, and the lead screw 404 drives the lead screw nut 405 to slide. The lead screw nut 405 drives the support plate 406 to move, and the support plate 406 drives the second clamping plate 408 to move. The first clamping plate 402 and the second clamping plate 408 are both in contact with the outer wall of the workpiece to clamp and position the workpiece, and the horizontal moving frame 9 moves horizontally on the horizontal guide rail 8 to adjust the horizontal position of the visual device 12. , the vertical moving frame 11 moves in the vertical direction of the outer wall of the vertical guide rail 10 to adjust the vertical position of the visual device 12, the visual device 12 performs visual inspection on the workpiece, the third motor 407 is started, the third motor 407 drives the second clamping plate 408 to rotate, and then drives the workpiece to rotate, and visual inspection is performed on multiple positions of the outer wall of the workpiece, the first clamping plate 402 and the second clamping plate 408 clamp the workpiece, and in the process of rotating the workpiece, the displacement of the workpiece will not be displaced and tilted, and thus the visual inspection of the workpiece will not be affected;

[0032] Cycle feeding stage:

[0033] Start the motor 301, the first motor 301 drives the half gear 302 to rotate, the half gear 302 drives the full gear 303 to rotate half a circle, the full gear 303 drives the rotating rod 304 to rotate, the rotating rod 304 drives the disk 6 to rotate half a circle, the contact position between the rotating rod 304 and the base 1 has a certain friction force, when the half gear 302 does not drive the full gear 303 to rotate, the rotating rod 304 will not rotate, the disk 6 drives the clamping mechanism 4 to rotate, and then drives the workpiece to rotate, and the uninspected workpiece is placed between the two visual devices 12 for visual inspection, which is convenient for realizing cyclic loading when inspecting the workpiece.

[0034] Although the present invention has been shown and described with reference to the preferred embodiments, it will be understood by those skilled in the art that various changes in form and details may be made therein within the scope of the claims.

Claims

1. A visual inspection device with cyclic loading, comprising a base (1) and a first frame (2), wherein the first frame (2) is fixedly connected below the base (1), characterized in that: A rotating mechanism (3) is arranged inside the first frame (2), a sliding groove arranged inside the base (1) is slidably connected to the lower end of the vertical rod (5), the upper end of the vertical rod (5) is fixedly connected to the disc (6), a clamping mechanism (4) is arranged above the disc (6), a second frame (7) is fixedly connected to the upper surface of the base (1), and a horizontal guide rail (8) is fixedly connected to the inside of the second frame (7).

2. A visual inspection device for cyclic loading according to claim 1, characterized in that: The rotating mechanism (3) comprises a first motor (301), the first motor (301) is fixedly connected to the inside of the first frame (2), the output shaft of the first motor (301) is fixedly connected to a half gear (302), the half gear (302) is meshed and connected with a full gear (303), a rotating rod (304) is fixedly connected above the full gear (303), the outer wall of the rotating rod (304) is rotatably connected to the base (1) through a bearing, and the upper end of the rotating rod (304) is fixedly connected to the disc (6).

3. The visual inspection device for cyclic loading according to claim 1 is characterized in that: The clamping mechanism (4) comprises a bracket (401), the bracket (401) is fixedly connected to the upper surface of the disc (6), the bracket (401) is rotatably connected to the outer wall of the lower end of the first clamping plate (402) via a bearing, a second motor (403) is fixedly connected to the upper surface of the bracket (401), the output shaft of the second motor (403) is fixedly connected to a lead screw (404), the outer walls at both ends of the lead screw (404) are rotatably connected to the bracket (401) via bearings, and the lead screw The outer wall of (404) is threadedly connected with a lead screw nut (405), the outer wall of the lead screw nut (405) is slidably connected to the bracket (401), the outer wall of the lead screw nut (405) is fixedly connected with a support plate (406), the upper surface of the support plate (406) is fixedly connected with a third motor (407), the output shaft of the third motor (407) is fixedly connected with a second clamping plate (408), and the outer wall of the upper end of the second clamping plate (408) is rotatably connected to the support plate (406) through a bearing.

4. The visual inspection device for cyclic loading according to claim 1 is characterized in that: The outer wall of the horizontal guide rail (8) is slidably connected to a horizontal moving frame (9), and a vertical guide rail (10) is fixedly connected below the horizontal moving frame (9).

5. A visual inspection device for cyclic loading according to claim 4, characterized in that: The outer wall of the vertical guide rail (10) is slidably connected to a vertical moving frame (11), and the outer wall of the vertical moving frame (11) is fixedly connected to a visual device (12).

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