CN218950460U - Feeding and discharging assembly of appearance visual inspection machine - Google Patents

Abstract

The utility model relates to the technical field of automatic production detection equipment, and discloses a loading and unloading assembly of an appearance visual detection machine, which comprises a product tray transfer mechanism for transferring product trays, a product transfer mechanism for transferring products and a product tray for loading the products, wherein the product tray transfer mechanism comprises a tray feeding mechanism, a tray storage mechanism and a tray positioning transfer mechanism which is positioned between the tray feeding mechanism and the tray storage mechanism and used for transferring and positioning the trays, a plurality of product placement acupuncture points with openings at the upper ends are arranged on the product tray, a plurality of transfer heads which are driven by the product tray positioning transfer mechanism to be matched with the product placement acupuncture points to pick up and transfer the products are arranged on the product transfer mechanism, and a conveyor belt transmission mechanism capable of horizontally conveying the product trays in a butting mode is arranged on the tray feeding mechanism, the tray storage mechanism and the tray positioning transfer mechanism. Automatic change and accomplish the unloading one by one after material loading detection and detection of product, degree of automation is high, effectively reduces artificial use, and the cost is reduced has improved production efficiency.

Description

Feeding and discharging assembly of appearance visual inspection machine

Technical Field

The utility model relates to the technical field of automatic production detection equipment, in particular to a feeding and discharging assembly of an appearance visual detection machine.

Background

With the progress of technology, the requirements of the existing commodity on quality are higher and higher, so that quality control is particularly important in the production process of products and parts. When the structure is complex and appearance detection quality control is needed for a plurality of surfaces, the existing detection method generally combines a plurality of detection devices to detect a plurality of detection surfaces of a product one by one, and when smaller products or parts of an individual are detected, the feeding and discharging of the product need frequent participation of operators, so that the manual use is more, the production efficiency is low, and the cost is difficult to reduce.

Disclosure of Invention

The utility model provides a feeding and discharging assembly of an appearance visual inspection machine, which solves the technical problems that when an individual small structure is complex, appearance inspection quality control is needed for a plurality of surfaces, frequent participation of operators is needed for feeding and discharging products, the manual use is more, the production efficiency is low, and the cost is difficult to reduce.

The technical scheme adopted for solving the technical problems is as follows: the utility model provides a last unloading subassembly of visual inspection machine, includes the product tray transfer mechanism that is used for transferring the product tray, is used for transferring the product transfer mechanism of product and is used for loading the product tray of product, product tray transfer mechanism includes tray feeding mechanism, tray storage mechanism and is located the tray location transfer mechanism that is used for transferring the location tray between tray feeding mechanism and the tray storage mechanism, be provided with a plurality of upper end open-ended product placement acupuncture points on the product tray, be provided with a plurality of transfer heads that are picked up by its drive cooperation on the product transfer mechanism, all be provided with the conveyer belt transmission mechanism that can dock horizontal transmission product tray on tray feeding mechanism, tray storage mechanism and the tray location transfer mechanism. Automatic change and accomplish the unloading one by one after material loading detection and detection of product, degree of automation is high, effectively reduces artificial use, and the cost is reduced has improved production efficiency.

Further is: the tray feeding mechanism comprises a first feeding limit bracket, a first horizontal conveying belt assembly, a first tray vertical limit frame, a first tray jacking assembly and a tray separation limit assembly, wherein the first horizontal conveying belt assembly is horizontally arranged on the first feeding limit bracket and horizontally moves on the first horizontal conveying belt assembly through the first feeding limit bracket, the first tray jacking assembly is arranged on the side of the first horizontal conveying belt assembly and drives the first horizontal conveying belt assembly to vertically move, the first tray vertical limit frame is vertically arranged above the first feeding limit bracket, corresponds to the first tray jacking assembly and is vertically moved in the first direction, the tray separation limit assembly is arranged on the first feeding limit bracket and is used for separating and stacking the product tray, the vertical direction interval distance between the lower end of the first tray vertical limit frame and the conveying support surface of the first horizontal conveying belt assembly is greater than the whole height of the product tray, and the first feeding support is provided with a plurality of tray positioning and positioning mechanisms for detecting the first tray. Simple structure, it is swift convenient to automize and provide the product charging tray, effectively reduces manual intervention, improves equipment automation efficiency.

Further is: the first tray jacking assembly comprises a first jacking driving mechanism, a first guide plate, a first connecting support, a first jacking plate and a plurality of guide posts, wherein the upper ends of the guide posts are fixed on a first feeding limit support, the first guide plate is arranged on the guide posts in a sliding mode, the first jacking driving mechanism is arranged at the lower end of the first guide plate and drives the first guide plate to move along the vertical direction of the guide posts, the first connecting support is fixed on the upper surface of the first guide plate, and the first jacking plate is fixed at the position corresponding to the vertical limit frame of the first tray at the upper end of the first connecting support. The condition that the first lifting plate moves and shifts in the long-term use process is avoided, and the accuracy of the first lifting plate in driving the product tray to move in the vertical direction is effectively guaranteed.

Further is: the tray separation limiting assembly comprises a plurality of separation driving mechanisms, a plurality of separation limiting blocks and a plurality of separation sheets, wherein the separation driving mechanisms are respectively arranged on the first feeding limiting support and correspond to the first tray vertical limiting frame, the separation sheets are respectively horizontally arranged on the separation driving mechanisms and driven by the separation driving mechanisms to move in the horizontal direction relative to the first tray vertical limiting frame, the separation limiting blocks are respectively arranged on one side, close to the first tray vertical limiting frame, of the separation driving mechanisms in a one-to-one correspondence manner, and the separation limiting blocks are provided with horizontal penetrating cavities for the movement of the separation sheets in the horizontal direction. The situation that the separating sheet moves and shifts in the long-term use process is avoided, and the accuracy of the separating sheet in separating the stacked product trays is effectively ensured.

Further is: the utility model provides a warning feed bin, including first horizontal conveying belt assembly, first charging tray lifting assembly and charging tray storage limit assembly, first horizontal conveying belt assembly level sets up on first horizontal conveying belt assembly and by the spacing product charging tray of first horizontal conveying belt assembly horizontal migration, first charging tray lifting assembly sets up in first horizontal conveying belt assembly side and drives the vertical direction removal of product charging tray on the first horizontal conveying belt assembly, the vertical setting of first charging tray lifting assembly corresponds position and spacing product charging tray vertical direction removal in second feeding limit assembly top with first charging tray lifting assembly, the charging tray storage limit assembly sets up the product charging tray of stack storage on first horizontal conveying belt assembly, the vertical direction spacing distance between the lower extreme of the vertical spacing frame of second charging tray and the conveying supporting surface of second horizontal conveying belt assembly is greater than the whole height of product charging tray, be provided with on the second feeding support and be used for a plurality of first charging tray positioning mechanism that full warning feed bin has the vertical positioning mechanism of second charging tray, the vertical positioning mechanism that is used for detecting the first charging tray is provided with. Simple structure, automatic product charging tray is stored swiftly conveniently, effectively reduces manual intervention, improves equipment automation efficiency.

Further is: the tray positioning and transferring mechanism comprises a third feeding limit bracket, a third horizontal conveying belt assembly, a third tray jacking assembly, a tray vertical limit assembly and a tray horizontal limit assembly, wherein the third horizontal conveying belt assembly is horizontally arranged on the third feeding limit bracket and horizontally moves on the third horizontal conveying belt assembly through a third feeding limit bracket, the third tray jacking assembly is arranged on the side of the third horizontal conveying belt assembly and drives the third horizontal conveying belt assembly to vertically move, the tray vertical limit assembly is arranged above the third feeding limit bracket, corresponds to the position of the third tray jacking assembly and is limited to the vertical direction of the product tray, the tray horizontal limit assembly comprises a plurality of side horizontal correction mechanisms arranged on the second feeding limit bracket and a horizontal conveying limit mechanism arranged on the side of the third horizontal conveying belt assembly, and a plurality of third tray positioning and detecting mechanisms used for positioning the product tray are arranged on the third feeding limit bracket. And the automatic product moving in or out of the product tray is finished, so that the speed is high and the efficiency is high.

Drawings

FIG. 1 is a schematic front view of the present utility model;

FIG. 2 is a schematic front view of a tray feeding mechanism;

FIG. 3 is a schematic front view of the tray feeding mechanism with the product tray removed;

FIG. 4 is a schematic front view of the tray storage mechanism;

FIG. 5 is a schematic front view of the tray storage mechanism with the product tray removed;

FIG. 6 is a schematic front view of a tray positioning transfer mechanism;

fig. 7 is a schematic front view of the tray positioning transfer mechanism with the product tray removed.

Marked in the figure as: product transfer mechanism 101, product tray 102, product placement acupoint 103, transfer head 104, tray feeding mechanism 110, first feed limit bracket 111, first horizontal conveyor belt assembly 112, first tray vertical limit frame 113, first tray positioning detection mechanism 114, tray storage mechanism 120, second feed limit bracket 121, second horizontal conveyor belt assembly 122, second tray vertical limit frame 123, tray full bin sensing alert mechanism 124, tray storage limit assembly 125, second tray positioning detection mechanism 126, tray positioning transfer mechanism 130, third feed limit bracket 131, third horizontal conveyor belt assembly 132, third tray positioning detection mechanism 133, first tray jacking assembly 140, third tray positioning detection mechanism 133, and third tray lifting assembly 140 the first jack-up driving mechanism 141, the first guide plate 142, the first connecting bracket 143, the first jack-up plate 144, the guide column 145, the tray separation limit assembly 150, the separation driving mechanism 151, the separation limit block 152, the separation sheet 153, the second tray jack-up assembly 160, the second jack-up driving mechanism 161, the second jack-up plate 162, the third tray jack-up assembly 170, the third jack-up driving mechanism 171, the third jack-up plate 172, the tray vertical limit assembly 180, the side horizontal correction mechanism 191, the horizontal transfer limit mechanism 192, the horizontal correction driving mechanism 193, the correction positioning plate 194, the transfer limit driving mechanism 195, the horizontal movement limit plate 196, and the horizontal limit detection mechanism 197.

Detailed Description

The utility model is further described below with reference to the drawings and the detailed description.

The feeding and discharging assembly of the visual appearance inspection machine comprises a product tray transferring mechanism for transferring product trays, a product transferring mechanism 101 for transferring products and a product tray 102 for loading products, wherein the product tray transferring mechanism comprises a tray feeding mechanism 110, a tray storage mechanism 120 and a tray positioning transferring mechanism 130 which is positioned between the tray feeding mechanism 110 and the tray storage mechanism 120 and used for transferring and positioning the trays, a plurality of product placement acupuncture points 103 with openings at the upper ends are arranged on the product tray 102, a plurality of transferring heads 104 for picking up and transferring the products by driving the product tray transferring mechanism 101 in a matched mode are arranged on the product transferring mechanism 101, and conveyor belt conveying mechanisms capable of horizontally conveying the product tray 102 in a butt joint mode are arranged on the tray feeding mechanism 110, the tray storage mechanism 120 and the tray positioning transferring mechanism 130.

In this embodiment, the product transferring mechanism 101 is formed by combining a plurality of linear driving mechanisms arranged in the horizontal direction and the vertical direction, and can drive the plurality of transferring heads 104 to integrally move in the vertical direction and the horizontal direction and can independently drive the single transferring head 104 to move in the vertical direction, and in the embodiment, the product transferring mechanism 101 can also be a multi-axis manipulator; the transfer head 104 is a vacuum suction head equipped with a vacuum device; in a specific implementation, when feeding, a large number of product trays 102 filled with products are manually placed into the tray feeding mechanism 110, the tray positioning and transferring mechanism 130 is matched with the tray feeding mechanism 110 to transfer the product trays 102 in the tray feeding mechanism 110 to the tray storage mechanism 120, the product trays 102 filled with the products are positioned and limited at preset positions in the transfer process, the product transferring mechanism 101 is used for transferring and feeding the products in the product trays 102 one by one, and when the products in the product trays 102 filled with the products are transferred, the tray positioning and transferring mechanism 130 is matched with the tray storage mechanism 120 to transfer the empty product trays 102 into the tray storage mechanism 120 for storage; when the material is discharged, a large number of empty product trays 102 are manually arranged in the tray feeding mechanism 110, the tray positioning and transferring mechanism 130 is matched with the tray feeding mechanism 110 to transfer the product trays 102 in the tray feeding mechanism 110 to the tray storage mechanism 120, the empty product trays 102 are positioned and limited at preset positions in the transferring process, the product transferring mechanism 101 is used for transferring the discharged products into the product trays 102 one by one, and when the product trays 102 are filled with the products, the tray positioning and transferring mechanism 130 is matched with the tray storage mechanism 120 to transfer the empty product trays 102 filled with the detected products into the tray storage mechanism 120 for storage; the feeding of a large number of products is accomplished once by the manual work, and automatic feeding detection and unloading one by one after the detection of accomplishing the product one by one, degree of automation is high, effectively reduces artificial use, and the cost is reduced has improved production efficiency.

On the basis of the above, as shown in fig. 1 to 3, the tray feeding mechanism 110 includes a first feeding limit bracket 111, a first horizontal conveyor belt assembly 112, a first tray vertical limit frame 113, a first tray lifting assembly 140 and a tray separation limit assembly 150, the first horizontal conveyor belt assembly 112 is horizontally disposed on the first feeding limit bracket 111 and is used for horizontally moving the product tray 102 on the first horizontal conveyor belt assembly 112 by the first feeding limit bracket 111, the first tray lifting assembly 140 is disposed at a side of the first horizontal conveyor belt assembly 112 and drives the product tray 102 on the first horizontal conveyor belt assembly 112 to move vertically, the first tray vertical limit frame 113 is vertically disposed above the first feeding limit bracket 111 and corresponds to the first tray lifting assembly 140 and limits the vertical movement of the product tray 102, the tray separation limit assembly 150 is disposed on the first feeding limit bracket 111 and is used for separating the product tray 102, the lower end of the first tray vertical limit frame 113 is disposed at a distance from the first tray support surface of the first tray vertical limit frame 112, and the first tray vertical spacing mechanism 114 is disposed between the first tray vertical conveyor belt assembly and the first tray support frame 112 and the first tray 102 is used for detecting the product tray 102.

In this embodiment, the first feeding limiting support 111 is two parallel supports, the first horizontal conveyor belt assembly 112 is a conveyor assembly respectively disposed on the two supports, and includes two parallel conveyor belts, which are all driven by a motor through a driving wheel, and the structures and assemblies of the first feeding limiting support 111 and the first horizontal conveyor belt assembly 112 may also be determined according to practical situations, so that the product tray 102 can be stably conveyed horizontally without affecting other assemblies or mechanisms; the first tray positioning detection mechanism 114 includes a plurality of groups of correlation photoelectric sensors for positioning the product tray 102 in the horizontal direction and photoelectric sensing devices for positioning the product tray in the vertical direction, and in a specific implementation, the sensing devices of the first tray positioning detection mechanism 114 can also be formed and distributed according to actual requirements so as to accurately control the position of the product tray 102;

in practice, a large number of product trays 102 fully loaded with product are manually placed on the first tray lift assembly 140, the first tray vertical limit frame 113 is located at the periphery of the product tray 102 on the first tray lift assembly 140 to limit the product tray 102, the first tray lift assembly 140 drives the plurality of product trays 102 stacked thereon to move up to a preset height, the tray separation limit assembly 150 separates the lowermost one of the plurality of product trays 102 stacked on the first tray lift assembly 140 and supports the product tray 102 above the lowermost product tray 102, the first tray lift assembly 140 is lowered, the separated product tray 102 is lowered along with the first tray lift assembly 140 until the bottom falls onto the first horizontal conveyor assembly 112, the first horizontal conveyor assembly 112 operates to horizontally transfer the product trays 102 to the tray positioning and transferring mechanism 130, in the process, the plurality of first tray positioning and detecting mechanisms 114 detect and position the product trays 102 to improve the operation accuracy of the equipment, then the first tray jacking assembly 140 moves upwards to prop against the plurality of product trays 102 supported by the tray separation and limiting assembly 150, the tray separation and limiting assembly 150 resets to leave the vertical moving path of the product trays 102, the first tray jacking assembly 140 moves downwards to drive the lowermost product tray 102 to a preset position, the tray separation and limiting assembly 150 separates the lowermost one of the plurality of product trays 102 overlapped on the first tray jacking assembly 140 and supports the product tray 102 above the lowermost product tray 102, and then the plurality of product trays 102 can be discharged and fed outwards one by repeating the operation; simple structure, it is swift convenient to automize and provide product charging tray 102, effectively reduces manual intervention, improves equipment automation efficiency.

On the basis of the above, as shown in fig. 1 to 3, the first tray lifting assembly 140 includes a first lifting driving mechanism 141, a first guide plate 142, a first connection bracket 143, a first lifting plate 144 and a plurality of guide posts 145, the upper ends of the plurality of guide posts 145 are fixed on the first feeding limiting frame 111, the first guide plate 142 is slidably disposed on the plurality of guide posts 145, the first lifting driving mechanism 141 is disposed at the lower end of the first guide plate 142 and drives the first guide plate 142 to move along the vertical direction of the guide posts 145, the first connection bracket 143 is fixed on the upper surface of the first guide plate 142, and the first lifting plate 144 is fixed at the position corresponding to the first tray vertical limiting frame 113 at the upper end of the first connection bracket 143.

In this embodiment, the first lifting driving mechanism 141 is a cylinder with controllable stroke, and in an implementation, the first lifting driving mechanism 141 may also be a linear driving mechanism with controllable stroke, such as a linear motor; in a specific implementation, the first lifting plate 144 is limited in the vertical direction by the combination of the first guide plate 142 and the plurality of guide posts 145 in the vertical direction under the driving of the first lifting driving mechanism 141, so that the situation that the first lifting plate 144 moves and shifts in the long-term use process is avoided, and the accuracy of the first lifting plate 144 in driving the product tray 102 to move in the vertical direction is effectively ensured.

On the basis of the above, as shown in fig. 1 to 3, the tray separation limiting assembly 150 includes a plurality of separation driving mechanisms 151, a plurality of separation limiting blocks 152 and a plurality of separation sheets 153, the separation driving mechanisms 151 are respectively disposed on the first feeding limiting support 111 and correspond to the first tray vertical limiting frame 113, the separation sheets 153 are respectively disposed on the separation driving mechanisms 151 in a one-to-one horizontal manner and are driven by the separation driving mechanisms 151 to move in a horizontal direction relative to the product tray 102 in the first tray vertical limiting frame 113, the separation limiting blocks 152 are respectively disposed on one side, close to the first tray vertical limiting frame 113, of the separation driving mechanisms 151 in one-to-one correspondence, and a horizontal penetrating cavity for the separation sheets 153 to move in a horizontal direction is disposed on the separation limiting blocks 152.

In this embodiment, the separation driving mechanism 151 is a cylinder with controllable stroke, and in implementation, the separation driving mechanism 151 may be a linear driving mechanism with controllable stroke, such as a linear motor; the smooth guide cambered surface is arranged at one end of the separation sheet 153 facing the product tray 102, and can play a role in guiding, so that the corresponding assembly of the separation sheet 153 and the separation limiting block 152 is facilitated, and the product tray 102 is prevented from being scratched when the stacked product trays 102 are separated; in particular, the separation sheet 153 is limited in the horizontal and vertical directions by the separation limiting block 152 during the horizontal movement driven by the separation driving mechanism 151, so that the movement deviation of the separation sheet 153 during long-term use is avoided, and the accuracy of the separation sheet 153 in separating the stacked product trays 102 is effectively ensured.

On the basis of the above, as shown in fig. 1, fig. 4 and fig. 5, the tray storage mechanism 120 includes a second feeding limit bracket 121, a second horizontal conveyor belt assembly 122, a second tray vertical limit frame 123, a second tray lifting assembly 160 and a tray storage limit assembly 125, the second horizontal conveyor belt assembly 122 is horizontally disposed on the second feeding limit bracket 121 and is horizontally moved on the second horizontal conveyor belt assembly 122 by the second feeding limit bracket 121, the second tray lifting assembly 160 is disposed at the side of the second horizontal conveyor belt assembly 122 and drives the product tray 102 on the second horizontal conveyor belt assembly 122 to move in the vertical direction, the second tray vertical limit frame 123 is vertically disposed at a position corresponding to the second tray lifting assembly 160 above the second feeding limit bracket 121 and limits the vertical direction of the product tray 102, the tray storage limit assembly 125 is disposed on the second feeding limit bracket 121 and is horizontally moved on the second horizontal conveyor belt assembly 122, the second tray vertical limit frame 123 is disposed at a distance between the second tray vertical limit frame 123 and the second tray support frame 122 and the second tray support end of the second tray storage mechanism, and the vertical sensor tray support frame 122 is disposed at a distance between the second tray support 102 and the second tray support end of the second tray storage mechanism is set up.

In this embodiment, the second feeding limiting support 121 is two parallel supports, the second horizontal conveyor belt assembly 122 is a conveyor assembly respectively disposed on the two supports, and includes two parallel conveyor belts, which are all driven by a motor through a driving wheel, and the structure and the assembly of the second feeding limiting support 121 and the second horizontal conveyor belt assembly 122 may also be determined according to the actual situation, so that the product tray 102 can be stably conveyed horizontally without affecting other assemblies or mechanisms; the second tray positioning detection mechanism 126 includes a plurality of groups of correlation photoelectric sensors for positioning the product tray 102 in the horizontal direction and photoelectric sensing devices for positioning the product tray in the vertical direction, and in a specific implementation, the sensing devices of the second tray positioning detection mechanism 126 can also be formed and distributed according to actual requirements so as to accurately control the position of the product tray 102; the tray full bin sensing alarm mechanism 124 is a photoelectric sensing device, and in specific implementation, may also be a sensing device such as a proximity sensing device, which can sense the position of an object;

the second tray lifting assembly 160 includes a second lifting driving mechanism 161 and a second lifting plate 162 that is driven by the second lifting driving mechanism 161 to move in a vertical direction, where the second lifting driving mechanism 161 is an air cylinder, and in a specific implementation, the second lifting driving mechanism 161 may also be a linear driving mechanism such as a linear motor; the second lifting plate 162 corresponds to the second tray vertical limiting frame 123 in the vertical direction, that is, the second lifting driving mechanism 161 supports the product tray 102 to move upwards by driving the second lifting plate 162; the tray storage limiting assembly 125 comprises a fixed block and limiting blocks, wherein the fixed block is fixed at a position corresponding to the second tray vertical limiting frame 123 on the second feeding limiting support 121, one side of the fixed block, which faces the second tray vertical limiting frame 123, is provided with a mounting concave table, the limiting blocks are mounted in the mounting concave table, one side, which is close to the second tray vertical limiting frame 123, of the limiting blocks is provided with inclined planes which extend into the second tray vertical limiting frame 123, the fixed block is divided into four groups and correspondingly fixed on two parallel supports of the second feeding limiting support 121, an inverted-eight-shaped structure is formed between the two corresponding limiting blocks, the distance between the two corresponding limiting blocks is smaller than the natural width of the product tray 102 and larger than the width of the product tray 102 after the maximum effective elastic deformation, namely, when the second jacking driving mechanism 161 jacks the product tray 102 on the second horizontal conveyor belt assembly 122 through the second jacking plate 162, the second jacking driving mechanism is limited by the limiting blocks after passing through the space between the opposite limiting blocks, and the lower end of the product tray 102 is not continuously propped up by the second jacking driving mechanism 161;

in specific implementation, the tray positioning and transferring mechanism 130 transfers the product tray 102 to the second horizontal conveying belt assembly 122, after the second horizontal conveying belt assembly 122 transfers the product tray 102 below the tray storage limiting assembly 125, the second tray lifting assembly 160 moves up to lift the product tray 102 to the bottom by the tray storage limiting assembly 125 and then limits, the second tray lifting assembly 160 moves down until the second horizontal conveying belt assembly 122 moves up again to lift the product tray 102 to the bottom by the tray storage limiting assembly 125 after transferring the product tray 102 below the tray storage limiting assembly 125, and thus the product tray 102 can be fully filled in the second tray vertical limiting frame 123; simple structure, automatic product tray 102 is stored to the automation is swift convenient, effectively reduces manual intervention, improves equipment automation efficiency.

On the basis of the above, as shown in fig. 1, 6 and 7, the tray positioning and transferring mechanism 130 includes a third feeding limit bracket 131, a third horizontal conveyor belt assembly 132, a third tray lifting assembly 170, a tray vertical limit assembly 180 and a tray horizontal limit assembly, the third horizontal conveyor belt assembly 132 is horizontally disposed on the third feeding limit bracket 131 and is horizontally moved on the third horizontal conveyor belt assembly 132 by the third feeding limit bracket 131, the third tray lifting assembly 170 is disposed on the side of the third horizontal conveyor belt assembly 132 and drives the product tray 102 on the third horizontal conveyor belt assembly 132 to move vertically, the tray vertical limit assembly 180 is disposed above the third feeding limit bracket 131 and corresponds to the third tray lifting assembly 170 and limits the product tray 102 vertically, the tray horizontal limit assembly includes a plurality of lateral horizontal correction mechanisms 191 disposed on the second feeding limit bracket 121 and a horizontal conveyor mechanism disposed on the side of the third horizontal conveyor belt assembly 132, and the third tray vertical limit assembly 192 is disposed on the third horizontal conveyor belt assembly 132 and is used for positioning and testing the product tray 102.

In this embodiment, the third feeding limiting bracket 131 is two parallel brackets, the third horizontal conveyor belt assembly 132 is a conveyor assembly respectively arranged on the two brackets, and comprises two parallel conveyor belts, the conveyor belts are all driven by a motor through a driving wheel, and the structures and the assemblies of the third feeding limiting bracket 131 and the third horizontal conveyor belt assembly 132 can also be determined according to practical situations, so that the product tray 102 can be stably conveyed horizontally without influencing other assemblies or mechanisms; the third tray positioning detection mechanism 133 comprises a plurality of groups of correlation photoelectric sensors for positioning the product tray 102 in the horizontal direction, and in the implementation, the composition and distribution of sensing devices of the third tray positioning detection mechanism 133 can also be based on the actual requirement to accurately control the position of the product tray 102; the horizontal limit detection mechanism 197 is a photoelectric sensor, and in the specific implementation, the horizontal limit detection mechanism 197 may also be a sensor which is close to the sensor and can sense the position of an object;

the third tray lifting assembly 170 includes a third lifting driving mechanism 171 and a third lifting plate 172 driven by the third lifting driving mechanism 171 to move in a vertical direction, where the third lifting driving mechanism 171 is an air cylinder, and in a specific implementation, the third lifting driving mechanism 171 may also be a linear driving mechanism such as a linear motor;

the tray vertical limiting assembly 180 comprises a plurality of vertical limiting blocks respectively fixed on two parallel brackets of the third feeding limiting bracket 131, one end of each vertical limiting block extends to the upper side of the third horizontal conveyor belt assembly 132, and when the third lifting driving mechanism 171 drives the third lifting plate 172 on the third horizontal conveyor belt assembly 132 to move to a preset position in the vertical direction through the third lifting plate 172, one end of each vertical limiting block above the third horizontal conveyor belt assembly 132 vertically limits the product tray 102 lifted by the third lifting plate 172;

the lateral horizontal correction mechanism 191 comprises a horizontal correction driving mechanism 193 fixed on the third feeding limit bracket 131 and a correction positioning plate 194 arranged on the horizontal correction driving mechanism 193 and driven by the horizontal correction driving mechanism 193 to move horizontally relative to the third horizontal conveyor belt assembly 132, and when the lateral horizontal correction mechanism 191 is implemented, the horizontal correction driving mechanism 193 drives the correction positioning plate 194 to carry out corresponding horizontal direction correction limit on the product tray 102 on the third lifting plate 172, the horizontal correction driving mechanism 193 is an air cylinder, and when the lateral horizontal correction mechanism 193 is implemented, the lateral horizontal correction mechanism 193 can also be a linear driving mechanism such as a linear motor;

the horizontal conveying limiting mechanism 192 comprises a conveying limiting driving mechanism 195 and a horizontal moving limiting plate 196 which is arranged on the conveying limiting driving mechanism 195 and is driven by the conveying limiting driving mechanism 195 to move in the vertical direction, the horizontal moving limiting plate 196 is used for limiting the horizontal movement of the product tray 102 on the third horizontal conveying belt assembly 132, and one side of the horizontal moving limiting plate 196, which is close to the product tray 102 on the third horizontal conveying belt assembly 132, is provided with a horizontal limiting detection mechanism 197 for detecting the position of the product tray 102;

in a specific implementation, the product trays 102 are transported on the third horizontal conveyor belt assembly 132 to be blocked by the horizontal conveying limiting mechanism 192, the third tray lifting assembly 170 lifts the product trays 102 on the third horizontal conveyor belt assembly 132 to a position corresponding to the lateral horizontal correcting mechanism 191, the lateral horizontal correcting mechanism 191 corrects the product trays 102 in the horizontal direction, then the third tray lifting assembly 170 continues to lift the product trays 102 to be limited by the tray vertical limiting assembly 180 in the vertical direction, then the product transfer mechanism 101 transfers products relative to the product trays 102, after the product transfer in the product trays 102 is completed, the horizontal conveying limiting mechanism 192 and the lateral horizontal correcting mechanism 191 are automatically moved away to form no obstruction to the movement of the product trays 102, the third tray lifting assembly 170 moves down to transfer the product trays 102 onto the third horizontal conveyor belt assembly 132, and the third horizontal conveyor belt assembly 132 continues to transfer the product trays 102 onto the tray storage mechanism 120;

the automatic product tray 102 is fast and efficient in automatically completing the movement of products in and out.

While the foregoing is directed to embodiments of the present utility model, other and further details of the utility model may be had by the present utility model, it should be understood that the foregoing description is merely illustrative of the present utility model and that no limitations are intended to the scope of the utility model, except insofar as modifications, equivalents, improvements or modifications are within the spirit and principles of the utility model.

Claims (6)

1. The utility model provides a last unloading subassembly of outward appearance visual inspection machine which characterized in that: including product tray transfer mechanism, product transfer mechanism (101) that are used for transferring the product and be used for loading product tray (102) of product tray, product tray transfer mechanism includes tray feeding mechanism (110), tray storage mechanism (120) and is located tray location transfer mechanism (130) that are used for transferring the location tray between tray feeding mechanism (110) and tray storage mechanism (120), be provided with a plurality of upper end open-ended product placement acupuncture points (103) on product tray (102), be provided with a plurality of transfer heads (104) that are picked up the transfer product by its drive cooperation on product transfer mechanism (101), all be provided with the conveyer belt conveying mechanism that can dock level transmission product tray (102) on tray feeding mechanism (110), tray storage mechanism (120) and tray location transfer mechanism (130).

2. The feeding and discharging assembly of the visual appearance inspection machine according to claim 1, wherein: the tray feeding mechanism (110) comprises a first feeding limit bracket (111), a first horizontal conveyor belt assembly (112), a first tray vertical limit frame (113), a first tray jacking assembly (140) and a tray separation limit assembly (150), wherein the first horizontal conveyor belt assembly (112) is horizontally arranged on the first feeding limit bracket (111) and is horizontally moved on the first horizontal conveyor belt assembly (112) by the first feeding limit bracket (111), the first tray jacking assembly (140) is arranged at the side of the first horizontal conveyor belt assembly (112) and drives the product tray (102) on the first horizontal conveyor belt assembly (112) to vertically move, the first tray vertical limit frame (113) is vertically arranged at a position corresponding to the first tray jacking assembly (140) above the first feeding limit bracket and is used for limiting the vertical movement of the product tray (102), the tray separation limit assembly (150) is arranged on the first feeding limit bracket (111) and is used for vertically spacing the product tray (102) between the upper end of the first tray (112) and the vertical conveyor belt assembly (112) at a large spacing distance between the first tray (112) and the vertical end of the first tray (112), a plurality of first tray positioning detection mechanisms (114) for positioning the product trays (102) are arranged on the first feeding limiting support (111).

3. The feeding and discharging assembly of the visual appearance inspection machine according to claim 2, wherein: the first tray jacking assembly (140) comprises a first jacking driving mechanism (141), a first guide plate (142), a first connecting support (143), a first jacking plate (144) and a plurality of guide posts (145), wherein the upper ends of the guide posts (145) are fixed on a first feeding limiting support (111), the first guide plate (142) is slidably arranged on the guide posts (145), the first jacking driving mechanism (141) is arranged at the lower end of the first guide plate (142) and drives the first guide plate (142) to move along the vertical direction of the guide posts (145), the first connecting support (143) is fixed on the upper surface of the first guide plate (142), and the first jacking plate (144) is fixed at the corresponding position of the upper end of the first connecting support (143) and the vertical limiting frame (113) of the first tray.

4. The feeding and discharging assembly of the visual appearance inspection machine according to claim 2, wherein: the tray separation limiting assembly (150) comprises a plurality of separation driving mechanisms (151), a plurality of separation limiting blocks (152) and a plurality of separation sheets (153), wherein the separation driving mechanisms (151) are respectively arranged at positions corresponding to the first tray vertical limiting frames (113) on the first feeding limiting supports (111), the separation sheets (153) are respectively and horizontally arranged on the separation driving mechanisms (151) one by one and are driven by the separation driving mechanisms (151) to move in the horizontal direction relative to the product tray (102) in the first tray vertical limiting frames (113), the separation limiting blocks (152) are respectively and correspondingly arranged on one side, close to the first tray vertical limiting frames (113), of the separation driving mechanisms (151), and horizontal penetrating cavities for the separation sheets (153) to move in the horizontal direction are formed in the separation limiting blocks (152).

5. The feeding and discharging assembly of the visual appearance inspection machine according to claim 1, wherein: the tray storage mechanism (120) comprises a second feeding limit bracket (121), a second horizontal conveyor belt assembly (122), a second tray vertical limit frame (123), a second tray jacking assembly (160) and a tray storage limit assembly (125), wherein the second horizontal conveyor belt assembly (122) is horizontally arranged on the second feeding limit bracket (121) and is horizontally moved on the second horizontal conveyor belt assembly (122) by the second feeding limit bracket (121) of the product tray (102), the second tray jacking assembly (160) is arranged at the side of the second horizontal conveyor belt assembly (122) and drives the product tray (102) on the second horizontal conveyor belt assembly (122) to vertically move, the second tray vertical limit frame (123) is vertically arranged at the position corresponding to the second tray jacking assembly (160) above the second feeding limit bracket and is used for limiting the vertical movement of the product tray (102), the tray storage limit assembly (125) is arranged at the position corresponding to the second tray jacking assembly (160) and is horizontally moved on the second horizontal conveyor belt assembly (122), the spacing distance between the tray storage limit assembly (123) and the vertical conveying frame (102) of the second tray (122) is large, a plurality of second tray positioning detection mechanisms (126) used for positioning the product trays (102) are arranged on the second feeding limiting support (121), and a tray full bin sensing alarm mechanism (124) is arranged at the upper end of the second tray vertical limiting frame (123).

6. The feeding and discharging assembly of the visual appearance inspection machine according to claim 1, wherein: the tray positioning transfer mechanism (130) comprises a third feeding limit bracket (131), a third horizontal conveying belt assembly (132), a third tray jacking assembly (170), a tray vertical limit assembly (180) and a tray horizontal limit assembly, wherein the third horizontal conveying belt assembly (132) is horizontally arranged on the third feeding limit bracket (131) and horizontally moves on the third horizontal conveying belt assembly (132) by the third feeding limit bracket (131), the third tray jacking assembly (170) is arranged on the side of the third horizontal conveying belt assembly (132) and drives the product tray (102) on the third horizontal conveying belt assembly (132) to move in the vertical direction, the tray vertical limit assembly (180) is arranged above the third feeding limit bracket (131) and corresponds to the third tray jacking assembly (170) in position and limits the vertical direction of the product tray (102), the tray horizontal limit assembly comprises a plurality of side horizontal limit mechanisms (191) arranged on the second feeding limit bracket (121) and a plurality of side horizontal limit mechanisms (192) arranged on the third feeding limit bracket (132), and the third tray horizontal limit mechanism (133) is arranged on the third feeding limit mechanism (132).

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