CN218445199U

CN218445199U - Automatic change transfer chain follow-up detection mechanism

Info

Publication number: CN218445199U
Application number: CN202222729142.4U
Authority: CN
Inventors: 胡雅琴
Original assignee: Wuhan Kesite Electric Equipment Co ltd
Current assignee: Wuhan Kesite Electric Equipment Co ltd
Priority date: 2022-10-17
Filing date: 2022-10-17
Publication date: 2023-02-03
Anticipated expiration: 2032-10-17

Abstract

The utility model provides an automatic change transfer chain follow-up detection mechanism. The mechanism comprises a transmission belt, a workpiece, a follow-up screw, a follow-up rod and a follow-up sliding plate, the workpiece is placed on the transmission belt, first supports are arranged on two sides of the transmission belt, a second support is arranged at the top of the first support, the follow-up screw is arranged on the second support, the follow-up rod is arranged in the middle of the follow-up screw, a detection camera is arranged below the follow-up rod, a third support is arranged on one side, close to the discharge end of the transmission belt, of the second support, a sliding rail is arranged at the top of the third support, the follow-up sliding plate is arranged above the sliding rail, a vacuum chuck is arranged below the follow-up sliding plate, a side plate is arranged at the top of the first support, an infrared sensor is arranged on the side plate, the mechanism is matched with the position and the placement angle of the workpiece on the transmission line according to the position and the placement angle of the detection camera, the position and the angle of the workpiece are correspondingly adjusted, the conveying movement of the workpiece is not affected, meanwhile, an abnormal workpiece removing function is achieved, and the yield of the workpiece production is improved.

Description

Automatic change transfer chain follow-up detection mechanism

Technical Field

The utility model relates to an automatic change transfer chain technical field particularly, relate to an automatic change transfer chain follow-up detection mechanism.

Background

At present in modern manufacturing, have more and more automatic transport production lines and use in the automatic manufacturing process, greatly improved the transfer efficiency of work piece production, couple together work piece processing each process, reduce simple miscellaneous work piece transfer step, between each manufacturing procedure, the time space that utilizes the work piece to shift carries out the detection of processingquality and also is favorable to the improvement of production efficiency and quality, on the traditional assembly line, the detection of work piece all adopts artifical selective examination, and rely on the mode of visual observation, personnel working strength is high, easy fatigue, manpower cost's waste has also been caused. With the progress of science and technology, visual inspection is gradually popularized, images of workpieces on a conveying line are collected through an industrial camera for identification and inspection, manpower is greatly saved, but identification errors are easily caused under the condition that the workpieces on some conveying lines are unevenly distributed, and a static inspection mode needs to be adopted to stop moving the workpieces on the conveying lines so as to enable the workpieces to be static relative to the industrial camera, so that the inspection speed is low, and the efficiency is low.

SUMMERY OF THE UTILITY MODEL

In order to compensate above not enough, the utility model provides an automatic change transfer chain follow-up detection mechanism according to the position of work piece on the transfer chain with place the angle, corresponding adjustment detection camera and work piece position and angle phase-match do not influence the transport removal of work piece, have unusual work piece simultaneously and reject the function, improve the yields of work piece production.

The utility model discloses a realize like this:

the utility model provides an automatic change transfer chain follow-up detection mechanism, includes transmission band, work piece, screw rod, follower rod and follow-up slide, the work piece place in on the transmission band, the both sides of transmission band are provided with first support, the top of first support is provided with the second support, the second support is close to the feed direction of transmission band, the screw rod set up in on the second support, the center pin direction of screw rod with the traffic direction of transmission band is mutually perpendicular, the follower rod set up in the middle part of screw rod, the center of follower rod with screw rod screw-thread fit, the below of follower rod is provided with detection camera, detection camera orientation the surface of transmission band, the second support is close to one side of transmission band discharge end is provided with the third support, the one end of third support extends to the outside of transmission band, the top of third support is provided with the slide rail, the follow-up slide set up in the top of slide rail, the below of follow-up slide is provided with vacuum chuck, the top of first support is provided with the curb plate, be provided with infrared sensor on the curb plate.

In an embodiment of the present invention, the side plate is disposed on one side of the second support near the feeding end of the transmission belt, and the transmitting end of the infrared sensor is aligned with the side of the workpiece.

The utility model discloses an in the embodiment, the both ends of screw rod all are provided with the bearing frame, the bearing frame with second support fixed connection, the rear side of second support is provided with first servo motor, first servo motor's output with the one end fixed connection of screw rod, one side of first servo motor is provided with first link, first link with second support fixed connection.

In an embodiment of the present invention, the two ends of the follower rod are symmetrically provided with guide rods, the two ends of the guide rods are all fixedly connected to the second support, and the follower rod is in clearance fit with the guide rods.

In an embodiment of the present invention, a second servo motor is disposed below the follower rod, a second connecting frame is disposed on two sides of the second servo motor, the other end of the second connecting frame is fixedly connected to the bottom of the follower rod, a first mounting plate is disposed on the top of the detection camera, and an output end of the second servo motor is fixedly connected to the top center of the first mounting plate.

The utility model discloses an in one embodiment, the one end of third support is provided with the second mounting panel, one side of second mounting panel is provided with first servo cylinder, first servo cylinder's telescopic link runs through behind the second mounting panel with one side fixed connection of follow-up slide.

The utility model discloses an in the embodiment, follow-up slide's bottom four corners all sets up the slider, the slider with slide rail clearance fit.

The utility model discloses an in the embodiment, the top of follow-up slide is provided with second servo cylinder, second servo cylinder's telescopic link runs through behind the follow-up slide with vacuum chuck's top fixed connection.

The utility model discloses an automatic change transfer chain follow-up detection mechanism that above-mentioned design obtained, its beneficial effect is:

(1) The position and the angle of a workpiece entering a conveying line are detected through an infrared sensor, a servo motor drives a screw rod to rotate, so that a follower rod moves to a position aligned with a moving path of the workpiece, a detection camera is driven to rotate by a corresponding angle through the servo motor, and the matching of the collected image and the workpiece placing angle is ensured, so that the position and the angle of the collected image of each workpiece are basically the same, the calculation load of the detection camera is reduced, the accuracy of detection and identification is improved, the shutdown detection is not needed, and the production efficiency is improved;

(2) Through the cooperation of slider and slide rail, under servo cylinder's drive, reject the work piece that detects the anomaly outside the transmission band, prevent that it from getting into next production processes, improved the quality of work piece.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic structural view of an automatic conveying line follow-up detection mechanism according to an embodiment of the present invention;

fig. 2 is a schematic structural view of another view angle of the follow-up detection mechanism for the automatic conveying line according to the embodiment of the present invention;

fig. 3 is a schematic front view of a follow-up detection mechanism of an automatic conveying line according to an embodiment of the present invention;

fig. 4 is a schematic top view of a follow-up detection mechanism for an automatic conveying line according to an embodiment of the present invention;

fig. 5 is an enlarged view at a in fig. 4.

In the figure: 101. a conveyor belt; 102. a first bracket; 1021. a side plate; 1022. an infrared sensor; 103. a second bracket; 104. a screw; 1041. a bearing seat; 1042. a first servo motor; 1043. a first connecting frame; 105. a follower rod; 1051. a guide bar; 1052. a second servo motor; 1053. a second link frame; 106. detecting a camera; 1061. a first mounting plate; 107. a third support; 1071. a slide rail; 1072. a second mounting plate; 1073. a first servo cylinder; 108. a follow-up slide plate; 1081. a slider; 1082. a second servo cylinder; 1083. a vacuum chuck; 200. and (5) a workpiece.

Detailed Description

To make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the attached drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention, and obviously, the described embodiments are part of the embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

Referring to fig. 1-5, the present invention provides a technical solution: an automatic conveying line follow-up detection mechanism comprises a conveying belt 101, a workpiece 200, a follow-up screw 104, a follow-up rod 105 and a follow-up sliding plate 108, wherein the workpiece 200 is placed on the conveying belt 101, the conveying belt 101 drives the workpiece 200 to move from a previous process to a next process, the working strength of manual transfer is reduced, a power motor for driving the conveying belt 101 to operate is arranged on one side of the conveying belt 101, first supports 102 are arranged on two sides of the conveying belt 101, the first supports 102 are used for supporting the conveying belt 101 and the whole mechanism, a second support 103 is arranged at the top of the first supports 102, the second support 103 is close to the feeding direction of the conveying belt 101, the second support 103 is used for supporting the follow-up detection mechanism, the follow-up screw 104 is arranged on the second support 103, the direction of a central shaft of the follow-up screw 104 is perpendicular to the operating direction of the conveying belt 101, the follow-up rod 105 is arranged in the middle of the follow-up screw 104, the center of the follow-up rod 105 is in threaded fit with the follow-up screw 104, the follower rod 105 is matched with the follower screw 104 to drive the follower rod 105 to move left and right above the conveying belt 101 so as to cover the left and right areas of the surface of the conveying belt 101, the detection camera 106 is arranged below the follower rod 105, the detection camera 106 faces the surface of the conveying belt 101, the detection camera 106 is used for shooting images of the workpiece 200 so as to analyze the processing quality of a process on the workpiece 200, the second support 103 is provided with a third support 107 at one side close to the discharge end of the conveying belt 101, the third support 107 is used for supporting a rejection mechanism, one end of the third support 107 extends to the outer side of the conveying belt 101 so as to move the workpiece 200 with abnormal detection on the conveying belt 101 out of the conveying belt 101 and prevent the workpiece from entering the next process, the top of the third support 107 is provided with a slide rail 1071, the follower slide plate 108 is arranged above the slide rail 1071, and the extension direction of the slide rail 1071 is perpendicular to the running direction of the conveying belt 101, a vacuum suction cup 1083 is arranged below the follow-up sliding plate 108, the vacuum suction cup 1083 sucks the surface of the workpiece 200 to bring the workpiece 200 away from the surface of the conveyor belt 101, a side plate 1021 is arranged at the top of the first support 102, an infrared sensor 1022 is arranged on the side plate 1021, the side plate 1021 is used for fixing the infrared sensor 1022, the infrared sensor 1022 calculates the position and the placing angle of the workpiece 200 on the conveyor belt 101 by detecting the distance between the front end point and the rear end point of the workpiece 200 facing one side of the side plate 1021, and a basis is provided for the position change of a subsequent detection mechanism and an elimination mechanism.

As an embodiment of the present invention, further, the side plate 1021 is disposed on one side of the second frame 103 near the feeding end of the transmission belt 101, the emitting end of the infrared sensor 1022 is aligned to the side of the workpiece 200, the infrared sensor 1022 is disposed on the front side of the detection camera 106, and the time is reserved for the movement of the detection mechanism.

As an embodiment of the utility model, it is further, the both ends of follow-up screw 104 all are provided with bearing frame 1041, bearing frame 1041 and second support 103 fixed connection, bearing frame 1041 is used for spacing follow-up screw 104, guarantee that follow-up screw 104 central axis position is unchangeable, the rear side of second support 103 is provided with first servo motor 1042, the output of first servo motor 1042 and the one end fixed connection of follow-up screw 104, one side of first servo motor 1042 is provided with first link 1043, first link 1043 and second support 103 fixed connection, first servo motor 1042 provides power for the rotation of follow-up screw 104, quick response controller signal drives follower rod 105 and removes to the position of being aligned with work piece 200 that awaits measuring.

As an embodiment of the present invention, further, the two ends of the follower rod 105 are symmetrically provided with the guide rod 1051, the two ends of the guide rod 1051 are all fixedly connected to the second bracket 103, the follower rod 105 is in clearance fit with the guide rod 1051, the central axis of the guide rod 1051 is parallel to the central axis of the follower screw 104, and the guide rod 1051 makes the movement of the follower rod 105 more stable and reliable.

As an embodiment of the utility model, it is further, the below of follower rod 105 is provided with second servo motor 1052, the both sides of second servo motor 1052 are provided with second link 1053, the other end of second link 1053 and follower rod 105's bottom fixed connection, the top of detecting camera 106 is provided with first mounting panel 1061, the output of second servo motor 1052 and the top center fixed connection of first mounting panel 1061, first mounting panel 1061 makes things convenient for the fixed mounting of detecting camera 106, second servo motor 1052 is used for driving detecting camera 106 and rotates to putting the same angle with work piece 200, thereby shoot the work piece 200 photo under the same angle, alleviate image recognition's calculated amount, improve the accuracy that discernment detected.

As an embodiment of the utility model discloses a, it is further, the one end of third support 107 is provided with second mounting panel 1072, one side of second mounting panel 1072 is provided with first servo cylinder 1073, first servo cylinder 1073's telescopic link run through behind the second mounting panel 1072 with one side fixed connection of follow-up slide 108, first servo cylinder 1073 is installed to the second mounting panel 1072 on, be used for driving the removal of follow-up slide 108, thereby remove work piece 200 to the transmission band 101 outside from transmission band 101 top.

As an embodiment of the utility model discloses a furtherly, the bottom four corners of follow-up slide 108 all sets up slider 1081, slider 1081 and slide rail 1071 clearance fit, and slider 1081 makes follow-up slide 108 and the better sliding fit of slide rail 1071, and slide rail 1071 also makes follow-up slide 108's removal more stable with slider 1081's cooperation.

As an embodiment of the utility model, it is further that the top of follow-up slide 108 is provided with second servo cylinder 1082, and second servo cylinder 1082's telescopic link runs through follow-up slide 108 back and vacuum chuck 1083's top fixed connection, and second servo cylinder 1082 is used for driving vacuum chuck 1083 and reciprocates, makes work piece 200 break away from transmission band 101 surface.

Specifically, this automatic change transfer chain follow-up detection mechanism's theory of use is: after the production of the previous process is completed, the workpiece 200 is conveyed to the next process by the conveyor belt 101, under the driving of the conveyor belt 101, the workpiece 200 moves backwards, after the position and the placing angle of the workpiece 200 are detected by the infrared sensor 1022, the first servo motor 1042 is started to drive the follow-up screw 104 to rotate, the follower rod 105 and the follow-up screw 104 move to the position aligned with the center of the workpiece 200 in a matching way, meanwhile, the second servo motor 1052 drives the detection camera 106 to rotate to the same angle as the workpiece 200 to be placed, when the workpiece 200 continuously moves into the shooting area of the detection camera 106, the industrial camera shoots the surface image of the workpiece 200, after image recognition, whether the processing of the workpiece 200 meets the requirements is judged, when the processing quality has defects, the first servo cylinder 1073 drives the follow-up sliding plate 108 to move to the position flush with the workpiece 200, the second servo cylinder 1082 drives the vacuum chuck 1083 to move downwards to the surface of the workpiece 200, after vacuum pumping, the abnormal workpiece 200 is sucked and separated from the surface of the conveyor belt 101, then moves to the outside of the conveyor belt 101 under the driving of the first servo cylinder 1073, the vacuum chuck 1083, and the telescopic rod is set in the telescopic rod for exhausting function of the telescopic rod 108101 in advance; the workpiece 200 meeting the processing requirements is driven by the conveyor belt 101 to move to the next process.

It should be noted that the specific model specifications of the infrared sensor 1022, the first servo motor 1042, the second servo motor 1052, the detection camera 106, the first servo cylinder 1073, and the second servo cylinder 1082 need to be determined according to the actual specification of the device, and the specific model selection calculation method adopts the prior art in the field, so detailed descriptions are omitted.

It should be noted that the power supply and the principle of the infrared sensor 1022, the first servo motor 1042, the second servo motor 1052, the detection camera 106, the first servo cylinder 1073 and the second servo cylinder 1082 are clear to those skilled in the art and will not be described in detail herein.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. An automatic conveyor line follow-up detection mechanism is characterized by comprising a conveyor belt (101), a workpiece (200), a screw (104), a follower rod (105) and a follow-up sliding plate (108), wherein the workpiece (200) is placed on the conveyor belt (101), two sides of the conveyor belt (101) are provided with first supports (102), the top of each first support (102) is provided with a second support (103), the second supports (103) are close to the feeding direction of the conveyor belt (101), the screw (104) is arranged on the second supports (103), the central axis direction of the screw (104) is perpendicular to the running direction of the conveyor belt (101), the follower rod (105) is arranged in the middle of the screw (104), the center of the follower rod (105) is in threaded fit with the screw (104), a detection camera (106) is arranged below the follower rod (105), the detection camera (106) faces the surface of the conveyor belt (101), one side, close to the discharging end of the conveyor belt (101), of the second support (103) is provided with a third support (107), and one end of the third support (1071) extends to the top of the sliding rail (107), and the third support (1071) is arranged above the sliding plate, a vacuum sucker (1083) is arranged below the follow-up sliding plate (108), a side plate (1021) is arranged at the top of the first support (102), and an infrared sensor (1022) is arranged on the side plate (1021).

2. The follow-up detection mechanism of the automatic conveying line according to claim 1, wherein the side plate (1021) is arranged on one side of the second support (103) close to the feeding end of the conveying belt (101), and the emitting end of the infrared sensor (1022) is aligned with the side surface of the workpiece (200).

3. The automatic conveying line follow-up detection mechanism according to claim 1, wherein bearing seats (1041) are arranged at two ends of the screw (104), the bearing seats (1041) are fixedly connected with the second support (103), a first servo motor (1042) is arranged at the rear side of the second support (103), an output end of the first servo motor (1042) is fixedly connected with one end of the screw (104), a first connecting frame (1043) is arranged at one side of the first servo motor (1042), and the first connecting frame (1043) is fixedly connected with the second support (103).

4. The follow-up detection mechanism of the automatic conveying line according to claim 1, characterized in that guide rods (1051) are symmetrically arranged at two ends of the follow-up rod (105), the two ends of each guide rod (1051) are fixedly connected with the second bracket (103), and the follow-up rod (105) is in clearance fit with the guide rods (1051).

5. The follow-up detection mechanism for the automatic conveying line according to claim 1, characterized in that a second servo motor (1052) is arranged below the follow-up rod (105), second connecting frames (1053) are arranged on two sides of the second servo motor (1052), the other end of each second connecting frame (1053) is fixedly connected with the bottom of the follow-up rod (105), a first mounting plate (1061) is arranged on the top of the detection camera (106), and the output end of the second servo motor (1052) is fixedly connected with the top center of the first mounting plate (1061).

6. The automatic conveying line follow-up detection mechanism is characterized in that a second mounting plate (1072) is arranged at one end of the third support (107), a first servo cylinder (1073) is arranged on one side of the second mounting plate (1072), and a telescopic rod of the first servo cylinder (1073) penetrates through the second mounting plate (1072) and then is fixedly connected with one side of the follow-up sliding plate (108).

7. The automatic conveying line follow-up detection mechanism is characterized in that four corners of the bottom of the follow-up sliding plate (108) are provided with sliding blocks (1081), and the sliding blocks (1081) are in clearance fit with the sliding rails (1071).

8. The automatic conveying line follow-up detection mechanism according to claim 1, characterized in that a second servo cylinder (1082) is arranged at the top of the follow-up sliding plate (108), and a telescopic rod of the second servo cylinder (1082) penetrates through the follow-up sliding plate (108) and then is fixedly connected with the top of the vacuum chuck (1083).