Online visual inspection equipment

Abstract

The utility model relates to the technical field of detection equipment, in particular to online visual detection equipment which comprises a rack, a guide frame, a sliding frame, a tensioning assembly, a driving assembly and an abnormal part transferring assembly. A conveying assembly and a support are arranged on the rack, two visual cameras A are arranged on the support, and a case is arranged on the support; the guide frame is arranged on the support, the center plate is arranged on the guide frame, and the visual camera B is arranged on the center plate; the sliding frames are arranged on the guide frame in a sliding mode, each sliding frame is rotationally provided with a plurality of connecting rods, each set of connecting rods are rotationally connected with a supporting plate, clamping plates are rotationally arranged on the supporting plates, and motors for driving the clamping plates to rotate are arranged on the supporting plates. The two ends of the tensioning assembly are rotationally connected with the sliding frames and the supporting plates on the corresponding sides correspondingly. The driving assembly is arranged on the guide frame and drives and is connected with the clamping plates on two sides; the abnormal part transfer assembly is arranged on the case. According to the utility model, each surface of the workpiece can be detected, the structure is simple, and the energy consumption is low.

Description

TECHNICAL FIELD

[0001] The utility model relates to detection equipment technical field, in particular to an online visual detection equipment. BACKGROUND

[0002] In the process of machining, the product after machining needs to be detected to find the unprocessed or poor processing condition on the workpiece in time, and then the timely remedy is facilitated, and the existing detection equipment has too many driving devices, so that the energy consumption is often high, and therefore improvement is required.

[0003] The Chinese patent with the authorized announcement number CN217820054U discloses an intelligent visual online detection equipment, which can automatically straighten the parts before detection, so that the parts are at the middle position of the conveying belt mechanism, thereby ensuring that the detection assembly can completely collect the images of the parts and improving the accuracy of the detection equipment in detecting the parts.

[0004] However, the device still has the following problems: the device cannot detect each workpiece during the conveying process, so that at least one side of the detected workpiece cannot be detected, and if complete detection is required, the workpiece needs to be flipped and rechecked for two or more times, which is troublesome and low in detection efficiency. UTILITY MODEL CONTENT

[0005] The utility model aims at the problems in the background art and provides an online visual detection equipment.

[0006] The technical scheme of the utility model: an online visual detection equipment, comprising a rack, a conveying assembly is arranged on the rack, a support is arranged on the rack, two visual cameras A are symmetrically arranged on one side of the support close to the feeding end of the rack, and a case is arranged on the support, a control assembly is arranged in the case;

[0007] A guide frame is arranged on the support, a center plate is centrally arranged on the guide frame, and a visual camera B with a downward detection end is arranged on the center plate;

[0008] A sliding frame is symmetrically arranged on the guide frame about the center plate, a plurality of connecting rods are rotatably arranged on each sliding frame, each two connecting rods form a group, each group of connecting rods is rotatably connected to a support plate, a clamping plate is rotatably arranged on the support plate, and a motor for driving the rotation of the clamping plate is arranged on the support plate;

[0009] A tensioning assembly is rotatably connected to the sliding frame and the support plate on the corresponding side at both ends of the tensioning assembly;

[0010] A driving assembly is arranged on the guide frame, and the driving assembly drives the clamping plates on both sides to synchronously approach or move away in the working state;

[0011] And the abnormal part transfer assembly is arranged on the cabinet.

[0012] Preferably, the conveying assembly comprises a driving roller, a driven roller, a conveying belt and a power motor; the driving roller and the driven roller are respectively arranged on two sides of the frame, the conveying belt is drivingly connected with the driving roller and the driven roller, the body of the power motor is connected with the frame, the output end of the power motor is connected with the roller shaft of the driving roller, a supporting plate for supporting the load end of the conveying belt is arranged on the frame, and the conveying belt is slidingly connected with the supporting plate.

[0013] Preferably, two symmetrical infrared gratings matched with each other are arranged on one side of the frame close to the feeding end of the conveying assembly.

[0014] Preferably, the control assembly comprises a controller and an image processor; the image processor is electrically connected with the controller; the infrared grating, the visual camera A and the visual camera B are all electrically connected with the image processor; and the abnormal part transfer assembly is electrically connected with the controller.

[0015] Preferably, indicator lamp A and indicator lamp B for indicating the measurement result of the detected part are arranged on the cabinet; the indicator lamp A and the indicator lamp B are both electrically connected with the controller.

[0016] Preferably, the tensioning assembly comprises a rotating shaft A, a rotating shaft B, an inner rod, an outer tube and a spring; one end of the inner rod is inserted into the outer tube and is slidingly connected with the outer tube; the end of the inner rod and the outer tube away from each other is respectively rotatably connected with the rotating shaft A and the rotating shaft B; the rotating shaft A is rotatably connected with the sliding frame; the rotating shaft B is rotatably connected with the supporting plate; the inner rod and the outer tube are both provided with limiting rings; the spring is sleeved outside the inner rod; and the two ends of the spring are respectively abutted with the limiting rings on the two sides.

[0017] Preferably, in the relaxed state of the spring, the groups of connecting rods are all obliquely towards the center plate, and the bottom of the clamping plate is attached to the load end of the conveying assembly.

[0018] Compared with the prior art, the utility model has the advantages of the following beneficial technical effects:

[0019] By arranging the infrared grating, the width and position of the workpiece can be directly measured, and the center point on the width of the workpiece can be clamped by the clamping plate; by arranging the cooperation structure of the sliding frame, the bidirectional module, the connecting rod, the supporting plate and the clamping plate, the workpiece can be lifted to a proper height away from the conveying belt through the self-adaptive rotation of the connecting rod after the workpiece is clamped, so that the workpiece will not be in contact with the conveying belt in the process of rotation; by arranging the tensioning assembly, the workpiece is pushed to the center position of the conveying belt under the action of the clamping plate, so that the clamping stability of the clamping plate to the workpiece is improved; and by arranging the abnormal part transfer assembly, the unqualified workpiece can be directly pushed away from the conveying belt. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is structural schematic view of one embodiment in the utility model;

[0021] Figure 2 It is connecting structure schematic view of each component on support;

[0022] Figure 3 It is connecting structure schematic view of each component on guide frame.

[0023] Reference signs: 1, rack; 101, inclined groove; 2, conveying assembly; 3, infrared grating; 4, support; 5, visual camera A; 6, case; 7, indicator lamp A; 8, indicator lamp B; 9, guide frame; 10, center plate; 11, visual camera B; 12, sliding frame; 13, bidirectional module; 14, connecting rod; 15, support plate; 16, clamping plate; 17, motor; 18, limiting plate; 19, tensioning assembly; 20, push plate; 21, linear module. DETAILED DESCRIPTION

[0024] Example one

[0025] As Figures 1-3The utility model provides a kind of online visual inspection equipment, including rack 1, guide frame 9, sliding frame 12, tensioning component 19 and drive assembly as shown in the utility model.The rack 1 is provided with conveying component 2, and conveying component includes driving roller, driven roller, conveying belt and power motor.The driving roller and the driven roller are respectively rotationally arranged on the two sides of the rack 1, the conveying belt is drivingly connected with the driving roller and the driven roller, the body of the power motor is connected with the rack 1, the output end of the power motor is connected with the roller shaft of the driving roller, the rack 1 is provided with the supporting plate for supporting the load end of the conveying belt, and the conveying belt is slidably connected with the supporting plate.Two symmetrical infrared grating 3 are provided on the rack 1 on the side close to the feeding end of the conveying component.The rack 1 is provided with support 4, two vision cameras A 5 are symmetrically provided on the support 4 on the side close to the feeding end of the rack 1, and the support 4 is provided with case 6, and the control component is arranged in the case 6.The control component includes controller and image processor, the image processor is electrically connected with the controller, the infrared grating 3 and the vision camera A 5 are electrically connected with the image processor.Indicator lamp A 7 and indicator lamp B 8 for indicating the measurement result of the detected piece are provided on the case 6, and the indicator lamp A 7 and the indicator lamp B 8 are electrically connected with the controller.The guide frame 9 is arranged on the support 4, the center plate 10 is centrally arranged on the guide frame 9, the vision camera B 11 with downward detection end is arranged on the center plate 10, and the vision camera B 11 is arranged on the sliding frame 12.The sliding frame 12 is symmetrically arranged on the guide frame 9 about the center plate 10, a plurality of connecting rods 14 are rotationally arranged on each sliding frame 12, each connecting rod 14 is in a group, each group of connecting rods 14 is rotationally connected with a supporting plate 15, the clamping plate 16 is rotationally arranged on the supporting plate 15, the motor 17 for driving the rotation of the clamping plate 16 is arranged on the supporting plate 15, and the limiting plate 18 for limiting the rotation angle of the connecting rod 14 is arranged on the sliding frame 12.The tensioning component 19 includes shaft A, shaft B, inner rod, outer tube and spring, one end of the inner rod is inserted into the outer tube and is slidably connected with the outer tube, the inner rod and the outer tube are rotationally connected with the shaft A and the shaft B at the end away from each other, the shaft A is rotationally connected with the sliding frame 12, the shaft B is rotationally connected with the supporting plate 15, the limiting ring is arranged on the inner rod and the outer tube, the spring is sleeved outside the inner rod, and the two ends of the spring are abutted with the limiting rings on both sides.In the relaxed state of the spring, each group of connecting rods 14 is inclined towards the center plate 10, and the bottom of the clamping plate 16 is attached to the load end of the conveying component.The drive assembly includes but is not limited to bidirectional module 13, the body of the bidirectional module 13 is connected with the guide frame 9, the two output ends of the bidirectional screw 13 are connected with the corresponding sliding frame 12, and the drive assembly drives the clamping plates 16 on both sides to approach or move away synchronously in the working state.

[0026] In this embodiment, the workpiece is placed on the conveying belt, the power motor is started, the power motor drives the driving roller to rotate and then drives the conveying belt to move, the conveying belt drives the workpiece to move along the feeding end to the discharging end, in this process, the infrared grating 3 actively measures the position and width information of the workpiece, so as to judge the time when the width center of the workpiece reaches the clamping plate 16 according to the measurement result, then the visual camera A5 detects the two sides of the workpiece respectively and returns the detection result to the image processor, the image processor feeds back to the controller after processing, the controller compares the image of the workpiece with the standard image, so as to judge whether the end faces of the two sides of the workpiece are qualified, when the workpiece moves to the center point position on the width and the center line of the clamping plate 16 is consistent, the bidirectional module 13 is started, the bidirectional module 13 drives the two sides of the slide 12 to be synchronized to approach, the two sides of the clamping plate 16 respectively abut against the two sides of the workpiece, at this time, the tensioning assembly 19 preferentially intervenes in the work, the support force of the tensioning assembly 19 is used to make the two sides of the clamping plate 16 push the detected workpiece to the central position on the conveying belt, then the tensioning assembly 19 is retracted, the connecting rod is gradually turned up, then the support plate 15 and the clamping plate 16 are driven to move synchronously, the support plate 15 and the clamping plate 16 keep the relationship of being perpendicular to the conveying belt unchanged, when the support plate 15 abuts against the slide 12, the workpiece is completely clamped and is lifted to a proper height under the inclined guide of the connecting rod 14, then the motor 17 drives the clamping plate 16 and the workpiece to rotate, the visual camera B11 detects the periphery of the workpiece, after the detection is completed, if the workpiece is qualified, the indicator lamp A7 is lit, if the workpiece is unqualified, the indicator lamp B8 is lit, at the same time, the bidirectional module 13 drives the two sides of the slide 12 to move away from each other, the support plate 15 and the clamping plate 16 are gradually reset under the tension of the tensioning assembly 19 and place the workpiece on the conveying belt.

[0027] Embodiment two

[0028] As Figure 1 and Figure 2 shown, compared with embodiment one, the abnormal workpiece transfer assembly is arranged on the case 6, the abnormal workpiece transfer assembly is electrically connected with the controller, the abnormal workpiece transfer assembly comprises a push plate 20 and a linear module 21; the chute and the inclined chute 101 are symmetrically arranged on the rack 1 about the center of the conveying belt, the push plate 20 is located in the chute and is slidably connected with the inner wall of the chute and the side wall of the inclined chute 101, the bottom surface of the push plate 20 is slidably connected with the conveying belt, the top end of the push plate 20 is slidably connected with the body of the case 6; the body of the linear module 21 is connected with the case 6, the output end of the linear module 21 is connected with the push plate 20.

[0029] In the embodiment, when the detected workpiece is determined to be a defective product, the conveying belt conveys the detected defective product workpiece to the gap between the chute and the chute 101, at which time the controller controls the linear module 21 to start, the linear module 21 drives the push plate 20 to slide and push the workpiece to the chute 101, the workpiece slides out of the rack 1 along the chute 101, and then the linear module 21 drives the push plate 20 to reset and retract into the chute.

[0030] The embodiments of the utility model are described in detail above in combination with the drawings, but the utility model is not limited to this, and various changes can be made within the knowledge range possessed by the technical personnel in the technical field without departing from the purpose of the utility model.

Claims

1. An in-line vision inspection apparatus, characterized by, The utility model relates to a kind of abnormal part detection device, including Frame (1), frame (1) is provided with conveying assembly (2) on frame (1), frame (1) is provided with support (4), support (4) is provided with two visual cameras A (5) on the side close to the loading end of frame (1) symmetrically, and frame (1) is provided with cabinet (6) on support (4), control assembly is provided in cabinet (6); Guide frame (9) is provided on support (4), and center plate (10) is centrally provided on guide frame (9), and downward detection end visual camera B (11) is provided on center plate (10); Slide (12) is symmetric about center plate (10) and is provided on guide frame (9) in sliding, and a plurality of connecting rods (14) are respectively provided in rotation on each slide (12), each connecting rod (14) is in a group, and each group of connecting rods (14) is respectively connected with one support plate (15) in rotation, and clamping plate (16) is provided in rotation on support plate (15), and motor (17) for driving clamping plate (16) rotation is provided on support plate (15); Tensioning assembly (19), both ends of tensioning assembly (19) are respectively connected with corresponding side slide (12) and support plate (15) in rotation; Drive assembly, drive assembly is provided on guide frame (9), and drive assembly drives both sides clamping plate (16) to be close to or away from in synchronous in working state; And abnormal part transfer assembly, abnormal part transfer assembly is provided on cabinet (6).

2. An in-line visual inspection apparatus according to claim 1, wherein, Conveying assembly includes driving roller, driven roller, conveying belt and power motor;Driving roller and driven roller are respectively provided in rotation on both sides of frame (1), conveying belt is drivingly connected with driving roller and driven roller, the body of power motor is connected with frame (1), the output end of power motor is connected with the roller shaft of driving roller, and the supporting plate for supporting the load end of conveying belt is provided on frame (1), and conveying belt is slidingly connected with supporting plate.

3. An in-line visual inspection apparatus as claimed in claim 1, wherein, Two infrared gratings (3) are symmetrically provided on frame (1) on the side close to the loading end of conveying assembly.

4. The inline visual inspection apparatus of claim 1, wherein, Control assembly includes controller and image processor, image processor is electrically connected with controller, infrared grating (3), visual camera A (5) and visual camera B (11) are all electrically connected with image processor, and abnormal part transfer assembly is electrically connected with controller.

5. An in-line visual inspection apparatus according to claim 4, wherein, Indicator lamp A (7) and indicator lamp B (8) for indicating the measurement result of the detected piece are provided on cabinet (6), and indicator lamp A (7) and indicator lamp B (8) are electrically connected with controller.

6. An inline visual inspection apparatus as claimed in claim 1, wherein, Tensioning assembly (19) includes rotating shaft A, rotating shaft B, inner rod, outer tube and spring, one end of inner rod is inserted into outer tube and is slidingly connected with it, the end of inner rod and outer tube away from each other is respectively connected with rotating shaft A and rotating shaft B in rotation, rotating shaft A is connected with slide (12) in rotation, rotating shaft B is connected with support plate (15) in rotation, and limiting ring is provided on inner rod and outer tube, spring is sleeved on the outside of inner rod, and the both ends of spring are respectively abutted with the limiting rings on both sides.

7. An in-line visual inspection apparatus according to claim 6, wherein, Spring is in diastolic state, each group of connecting rods (14) is all cut obliquely towards center plate (10), and the bottom of clamping plate (16) is attached to the load end of conveying assembly.

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