Intelligent sorting device for workpieces on production line

Abstract

The utility model relates to the technical field of workpiece sorting, and discloses a production line workpiece intelligent sorting device which comprises a machine frame, a feeding conveying belt is arranged on one side of the machine frame, and an unqualified product conveying belt is arranged on the side, opposite to the feeding conveying belt, of the machine frame. A qualified product conveying belt is arranged at the position, between the feeding conveying belt and the unqualified product conveying belt, of one side of the rack, a second industrial camera is fixedly installed at the bottom of the rack, a mounting frame is fixedly installed on the upper side of the unqualified product conveying belt, a first industrial camera is fixedly installed on the mounting frame, and an auxiliary detection assembly is arranged on the rack. And a driving assembly is arranged on the rack. According to the utility model, the auxiliary detection assembly is arranged and is matched with the grabbing mechanical arm to carry out classified blanking operation of qualified products and unqualified products on the workpieces, and meanwhile, the unqualified products are further classified into repairable products and non-repairable products, so that the subsequent further treatment of the workpieces is facilitated, and the detection and subsequent treatment efficiency of the workpieces is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to work piece sorting technical field especially relates to a production line work piece intelligence sorting device. BACKGROUND

[0002] On batch work piece production line, when the work piece is deformed and is detected, the work piece is usually detected by using the visual detection system, and the visual detection is a commonly used mechanical part deformation detection method, which shoots the photo of the mechanical part, and judges whether the part is deformed by using the computer to analyze the change of the image.

[0003] When the work piece is visually detected, the work piece is conveyed on the conveying belt, the industrial camera collects the image of the work piece when the work piece is conveyed to the detection area, and then the collected image is analyzed and compared through the system to obtain the deformation condition of the work piece, and generally, the image of the work piece can only be collected and shot on one side, if the image of the back of the work piece needs to be collected and detected, manual or external auxiliary equipment needs to be used to turn over the work piece, and when the images of the front and back of the work piece are collected, the subsequent work pieces are in the waiting state, cannot be synchronously fed and detected, and the overall detection efficiency is low.

[0004] Therefore, we provide a production line work piece intelligence sorting device. UTILITY MODEL CONTENT

[0005] The utility model mainly solves the technical problem of the prior art, and provides a production line work piece intelligence sorting device.

[0006] In order to realize the above purpose, the utility model adopts the following technical scheme, a production line work piece intelligence sorting device, including the frame, the frame one side is provided with the feeding conveying belt, and the frame opposite side one side is provided with the unqualified product conveying belt, and the frame one side is located between the feeding conveying belt and the unqualified product conveying belt Position and is provided with the qualified product conveying belt, and the frame bottom position is fixedly installed with the second industrial camera, and the unqualified product conveying belt upside is fixedly installed with the mounting bracket, and the mounting bracket is fixedly installed with the first industrial camera, and the frame is provided with the auxiliary detection assembly, and the frame is provided with the driving assembly.

[0007] The auxiliary detection assembly includes a rotating rack, the rotating rack is rotatably installed on the frame, the rotating rack is provided with a first station rack and a second station rack, and the first station rack and the second station rack are provided with fixed clamps.

[0008] As preferred, the first work station frame is fixedly installed on the rotating frame, the first work station frame is fixedly connected with the rotating frame through fasteners, the second work station frame is fixedly installed on the rotating frame, the fixed clamping jaw is fixedly installed on the first work station frame and the second work station frame, and the rotating frame is provided with a marking assembly.

[0009] As preferred, the auxiliary detection assembly comprises a synchronous column, the synchronous column is fixedly installed on the rotating frame, and two groups of grabbing mechanical arms are fixedly installed on the synchronous column.

[0010] As preferred, the driving assembly comprises a fixed seat, the fixed seat is fixedly installed at the bottom of the rotating frame, the fixed seat is rotatably installed on the rack, the bottom of the fixed seat is fixedly installed with a synchronous seat, and the synchronous seat is rotatably installed on the rack.

[0011] As preferred, the driving assembly further comprises a first driving gear, the first driving gear is fixedly installed at the bottom of the fixed seat, the first driving gear is rotatably installed on the rack, a second driving gear is rotatably installed on one side of the first driving gear, and the second driving gear is meshed with the first driving gear.

[0012] As preferred, the marking assembly comprises a paint box, the paint box is fixedly installed on the rotating frame, and two spraying boxes are fixedly installed on the rotating frame.

[0013] As preferred, the spraying box is connected with the paint box through a pipeline, a pressure pump is arranged on the pipeline connecting the spraying box and the paint box, the marking assembly further comprises high-pressure nozzles, and three high-pressure nozzles are fixedly installed on the spraying box.

[0014] Compared with the prior art, the production line workpiece intelligent sorting device has the following improvements and advantages: the auxiliary detection assembly is arranged, the workpiece is fixed on the first work station frame and the second work station frame by the fixed clamping jaw during visual detection of the workpiece, and the automatic grabbing of the workpiece is realized by cooperating with the grabbing mechanical arm; when the workpiece on the second work station frame is switched to the second industrial camera, the reverse visual detection can be performed, meanwhile, the first work station frame at the feeding position can synchronously perform the feeding operation of the workpiece; after the workpiece on the second work station frame is detected on the reverse side, the second work station frame is switched to the first industrial camera to perform the visual detection on the front side, synchronously, the workpiece on the first work station frame is switched to the second industrial camera to perform the visual detection on the reverse side, and the feeding operation can be synchronously performed during the detection; meanwhile, the workpiece does not need to be manually turned over during the visual detection on the front and reverse sides, the detection efficiency is improved, when the front and reverse sides of the workpiece are both detected, the workpiece is classified and discharged according to the detection condition of the workpiece, the workpiece is classified into two types of repairable and unreparable, so that the workpiece can be further processed in the later stage, and the detection and subsequent processing efficiency of the workpiece are improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the following will briefly introduce the drawings needed to be used in the description of the embodiments or the prior art. Obviously, the drawings described below are only exemplary, and for those skilled in the art, other drawings can also be obtained according to the provided drawings without creative labor.

[0016] Figure 1 A structural schematic view of a production line workpiece intelligent sorting device is proposed for the structure of the present application.

[0017] Figure 2 A top view structural schematic view of a production line workpiece intelligent sorting device is proposed for the structure of the present application.

[0018] Figure 3 A structural schematic view of an auxiliary detection assembly in a production line workpiece intelligent sorting device is proposed for the structure of the present application.

[0019] Figure 4 A Figure 3 An enlarged schematic view of A in the figure.

[0020] Legend:

[0021] 1, rack; 11, feeding conveyor belt; 12, unqualified product conveyor belt; 13, mounting frame; 131, first industrial camera; 14, second industrial camera; 15, qualified product conveyor belt; 2, rotating rack; 21, first station rack; 22, second station rack; 211, fixed clamping jaw; 3, synchronous column; 31, grabbing mechanical arm; 4, fixed seat; 41, synchronous seat; 42, first drive gear; 43, second drive gear; 5, paint box; 51, spraying box; 511, high-pressure spray head. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

[0023] A production line workpiece intelligent sorting device, such as Figure 1 - Figure 4As shown, including rack 1, the rack 1 is provided with a feeding conveyor belt 11 on one side, the feeding conveyor belt 11 can perform batch feeding operation on the workpiece, the rack 1 is provided with a substandard product conveyor belt 12 on the side opposite to the feeding conveyor belt 11, the substandard product conveyor belt 12 can perform unloading conveying operation on the substandard product of visual detection, the rack 1 is provided with a qualified product conveyor belt 15 on one side between the feeding conveyor belt 11 and the substandard product conveyor belt 12, the qualified product conveyor belt 15 can perform unloading conveying operation on the workpiece qualified by visual detection, the rack 1 is fixedly installed with a second industrial camera 14 at the bottom position, the front and back images of the standard part are collected before visual detection, during detection, the second industrial camera 14 collects the back image of the workpiece, the image of the workpiece is transmitted to the visual detection system after collection, the back image features of the workpiece are extracted and analyzed and compared with the back image of the standard part, to reflect whether the workpiece back shape or hole position is deformed, the upper side of the substandard product conveyor belt 12 is fixedly installed with a mounting bracket 13, the mounting bracket 13 is fixedly installed with a first industrial camera 131, the first industrial camera 131 can collect the front image of the workpiece, the front image after collection is transmitted to the visual detection system, the features are extracted and analyzed and compared with the front image of the standard part, to reflect whether the front shape or hole position of the workpiece is deformed, the rack 1 is provided with an auxiliary detection assembly, the auxiliary detection assembly can assist in deforming detection of the workpiece and unloading operation of the workpiece, the rack 1 is provided with a driving assembly, the driving assembly can cooperate with the auxiliary detection assembly to deform the workpiece and unload the workpiece; by setting the auxiliary detection assembly, the second industrial camera 14 and the first industrial camera 131, when the workpiece is visually detected whether it is deformed, the front and back visual detection of the workpiece can be realized by the auxiliary detection assembly cooperating with the first industrial camera 131 and the second industrial camera 14, without manual turning operation of the workpiece during detection, improving the detection efficiency, and the workpiece can be classified into qualified products, repairable substandard products and unrepairable substandard products after detection, to facilitate subsequent repair and processing of the workpiece, improving the processing efficiency of the workpiece.

[0024] Further, the auxiliary detection assembly comprises a rotating rack 2 rotatably installed on the rack 1, a first station rack 21 is fixedly installed on the rotating rack 2, the first station rack 21 is fixedly connected with the rotating rack 2 through fasteners, a marking assembly is arranged on the rotating rack 2, the marking assembly can mark the repairable workpiece, a fixed clamp jaw 211 is fixedly installed on the first station rack 21, the position and number of the fixed clamp jaw 211 can be set according to the shape of the workpiece, the fixed clamp jaw 211 is driven by an external pneumatic system, when the workpiece is placed in the first station rack 21, the fixed clamp jaw 211 can clamp and fix the workpiece, a second station rack 22 is fixedly installed on the rotating rack 2, the included angle between the second station rack 22 and the first station rack 21 is 90°, the second station rack 22 also fixedly installs the fixed clamp jaw 211, a synchronous column 3 is fixedly installed on the rotating rack 2, two groups of grabbing mechanical arms 31 are fixedly installed on the synchronous column 3, the positions of the two groups of grabbing mechanical arms 31 are opposite to the positions of the first station rack 21 and the second station rack 22 respectively, the grabbing mechanical arm 31 is driven by an external pneumatic system; by arranging the auxiliary detection assembly, when the workpiece is visually detected, the workpiece is fixed on the first station rack 21 and the second station rack 22 by the fixed clamp jaw 211, and the automatic grabbing of the workpiece is realized by cooperating with the grabbing mechanical arm 31, when the workpiece on the second station rack 22 is switched to the second industrial camera 14, the reverse visual detection can be performed, at the same time, the first station rack 21 located at the feeding position can synchronously perform the feeding operation of the workpiece, when the reverse detection of the workpiece on the second station rack 22 is completed, the second station rack 22 is switched to the first industrial camera 131 to perform the visual detection of the front surface, synchronously, the workpiece on the first station rack 21 is switched to the second industrial camera 14 to perform the reverse visual detection, the feeding operation can be synchronously performed during the detection, at the same time, when the front and back surfaces of the workpiece are visually detected, the workpiece does not need to be manually turned over, the detection efficiency is improved, when the front and back surfaces of the workpiece are detected, the workpiece is classified and discharged according to the detection condition of the workpiece, and the unqualified products are classified into two categories of repairable and unrepairable, so as to facilitate the further processing of the workpiece, and the detection and subsequent processing efficiency of the workpiece is improved.

[0025] Further, the driving assembly comprises a fixed seat 4 fixedly installed at the bottom of the rotating rack 2, the fixed seat 4 is rotatably installed on the rack 1, the bottom of the fixed seat 4 is fixedly installed with a synchronous seat 41 rotatably installed on the rack 1, the bottom of the fixed seat 4 is fixedly installed with a first driving gear 42 rotatably installed on the rack 1, one side of the first driving gear 42 is rotatably installed with a second driving gear 43, the second driving gear 43 is meshed with the first driving gear 42, the second driving gear 43 rotates one circle, the first driving gear 42 rotates one half circle, the second driving gear 43 is driven by a servo motor, and the servo motor is electrically connected with an external controller; by arranging the driving assembly, when the front and back surfaces of the workpiece are visually detected and the workpiece is fed and discharged, the first work station rack 21 and the second work station rack 22 can be driven to rotate and switch positions by controlling the rotation of the second driving gear 43 and cooperating with the first driving gear 42, so as to cooperate with the front and back surface visual detection switching of the workpiece and the feeding and discharging operation of the workpiece.

[0026] Further, the marking assembly comprises a paint box 5 fixedly installed on the rotating rack 2, the paint box 5 is filled with paint inside, the color of the paint is selected to be relatively obvious, such as yellow or red, and the rotating rack 2 is fixedly installed with two spraying boxes 51 connected with the paint box 5 through pipelines, the pipelines connecting the spraying boxes 51 and the paint box 5 are provided with a pressure pump, the spraying boxes 51 are fixedly installed with three high-pressure nozzles 511, the paint in the paint box 5 can flow to the spraying boxes 51 under the action of the pressure pump and be sprayed to the surface of the workpiece through the high-pressure nozzles 511; by arranging the marking assembly, when the workpiece is found to be a repairable unqualified product type through front and back surface visual detection, the pressure pump at the corresponding work station is controlled to start and spray the paint in the paint box 5 on the corresponding workpiece through the high-pressure nozzles 511, and after the workpiece is discharged in the unqualified area, the subsequent worker can distinguish whether the workpiece is a repairable type through the paint on the workpiece, if it is a repairable type, subsequent repair processing operation is performed, and the processing efficiency of the workpiece in the later period is improved.

[0027] Working principle: when the workpiece is visually detected, the workpiece is conveyed to the detection area through the feeding conveyor belt 11, when the feeding conveyor belt 11 is conveyed to the workpiece feeding position grabbed by the grabbing mechanical arm 31, the workpiece to be grabbed is manually adjusted in position from one side to ensure that the workpiece is in consistent position;

[0028] In the initial state, the second station rack 22 is opposite to the position of the feeding conveyor belt 11, the grabbing mechanical arm 31 on the side of the feeding conveyor belt 11 grabs the workpiece and places the workpiece on the second station rack 22, the fixing clamping jaw 211 clamps and fixes the workpiece, after the workpiece is fixed, the control servo motor drives the second drive gear 43 to rotate and mesh with the first drive gear 42 to drive the whole rotating rack 2 to rotate to drive the second station rack 22 and the workpiece on it to rotate to the opposite side of the second industrial camera 14, at this time, the second industrial camera 14 collects the image of the bottom surface of the workpiece, and the collected image of the opposite side is transmitted to the vision detection system, and the feature extraction analysis is compared with the image of the opposite side of the standard part to reflect whether the shape or hole position of the opposite side of the workpiece is deformed;

[0029] When the first workpiece on the second station rack 22 is detected on the opposite side, the first station rack 21 moves to the side corresponding to the feeding conveyor belt 11, the grabbing mechanical arm 31 places the second workpiece on the first station rack 21, and then, when the workpiece on the second station rack 22 is detected on the opposite side, the control rotating rack 2 rotates to the second station rack 22 to switch to the position corresponding to the first industrial camera 131, at this time, the second workpiece switches to the position corresponding to the second industrial camera 14 for bottom surface detection, and the cycle is repeated;

[0030] If the first workpiece is not qualified on the opposite side, the grabbing mechanical arm 31 directly places the workpiece on the unqualified product conveyor belt 12 for unqualified product discharge, if the first workpiece is qualified on the opposite side, the first industrial camera 131 collects the image of the front surface of the workpiece and analyzes it through the system to determine whether the front surface is deformed, if the front surface of the workpiece is deformed, the grabbing mechanical arm 31 places the workpiece on the unqualified product conveyor belt 12 for discharge, if the front surface of the workpiece is still qualified, the rotating rack 2 rotates and drives the workpiece to switch to the qualified product conveyor belt 15, at this time, the grabbing mechanical arm 31 places the workpiece on the qualified product conveyor belt 15 for qualified product discharge;

[0031] When the front surface or the opposite side of the workpiece is detected as unqualified but the unqualified part of the workpiece can be repaired, the control pressure pump of the corresponding station is started to guide the paint in the paint box 5 out and spray it on one side of the unqualified workpiece through the spraying box 51 and the high-pressure spray head 511 to mark it, when the unqualified workpiece is discharged at the unqualified product conveyor belt 12, the worker can distinguish the repairable product in the unqualified workpiece through the spraying color to perform subsequent repair processing.

[0032] The basic principle and main features of the present application and the advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A smart workpiece sorting device for a production line, comprising a frame (1), characterized in that: A feeding conveyor belt (11) is provided on one side of the frame (1), a defective product conveyor belt (12) is provided on the side of the frame (1) opposite to the feeding conveyor belt (11), a qualified product conveyor belt (15) is provided on one side of the frame (1) between the feeding conveyor belt (11) and the defective product conveyor belt (12), a second industrial camera (14) is fixedly installed at the bottom of the frame (1), a mounting frame (13) is fixedly installed on the upper side of the defective product conveyor belt (12), a first industrial camera (131) is fixedly installed on the mounting frame (13), an auxiliary detection component is provided on the frame (1), and a drive component is provided on the frame (1). The auxiliary detection component includes a rotating frame (2), which is rotatably mounted on the frame (1). The rotating frame (2) is provided with a first workstation frame (21) and a second workstation frame (22). Both the first workstation frame (21) and the second workstation frame (22) are provided with fixed grippers (211).

2. The intelligent workpiece sorting device for a production line according to claim 1, characterized in that: The first workstation frame (21) is fixedly installed on the rotating rack (2). The first workstation frame (21) is fixedly connected to the rotating rack (2) by fasteners. The second workstation frame (22) is fixedly installed on the rotating rack (2). The fixed gripper (211) is fixedly installed on the first workstation frame (21) and the second workstation frame (22). The rotating rack (2) is provided with a marking component.

3. The intelligent workpiece sorting device for a production line according to claim 1, characterized in that: The auxiliary detection component includes a synchronization column (3), which is fixedly installed on the rotating frame (2), and two sets of gripping robotic arms (31) are fixedly installed on the synchronization column (3).

4. The intelligent workpiece sorting device for a production line according to claim 1, characterized in that: The drive assembly includes a fixed seat (4), which is fixedly installed at the bottom of the rotating frame (2) and rotatably installed on the frame (1). A synchronization seat (41) is fixedly installed at the bottom of the fixed seat (4) and rotatably installed on the frame (1).

5. The intelligent workpiece sorting device for a production line according to claim 4, characterized in that: The drive assembly also includes a first drive gear (42), which is fixedly installed at the bottom of the fixed base (4). The first drive gear (42) is rotatably installed on the frame (1). A second drive gear (43) is rotatably installed on one side of the first drive gear (42). The second drive gear (43) meshes with the first drive gear (42).

6. The intelligent workpiece sorting device for a production line according to claim 2, characterized in that: The marking assembly includes a paint box (5), which is fixedly mounted on a rotating rack (2). Two spray boxes (51) are fixedly mounted on the rotating rack (2).

7. The intelligent workpiece sorting device for a production line according to claim 6, characterized in that: The spray box (51) is connected to the paint box (5) through a pipe. A pressure pump is installed on the pipe connecting the spray box (51) and the paint box (5). The marking assembly also includes a high-pressure nozzle (511). Three high-pressure nozzles (511) are fixedly installed on the spray box (51).

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