CN111366591A

CN111366591A - Detection production line

Info

Publication number: CN111366591A
Application number: CN202010281196.1A
Authority: CN
Inventors: 王文飞
Original assignee: Suzhou HYC Technology Co Ltd
Current assignee: Suzhou HYC Technology Co Ltd
Priority date: 2020-04-10
Filing date: 2020-04-10
Publication date: 2020-07-03

Abstract

The invention relates to the technical field of automatic detection equipment, and discloses a detection production line which comprises a workbench, a carrying device, a feeding device, a detection device, a discharging device and a backflow device. The carrying device is arranged on the workbench along a first direction. The feeding device, the detection device and the discharging device are sequentially arranged on the workbench along a first direction. The reflow device is disposed below the stage in the first direction. The loading device can grab the empty carrier on the reflux device, the upstream manipulator can place the product in the carrier grabbed by the loading device, and the carrying device can carry the carrier and the product in the carrier to the detection device. After the defect detection is completed, the blanking device can take out products in the carriers and place the empty carriers on the backflow device, and the backflow device can convey the empty carriers back to the lower part of the feeding device. The detection production line provided by the invention can effectively improve the detection efficiency and prevent the products from being damaged in the carrying process.

Description

Detection production line

Technical Field

The invention relates to the technical field of automatic detection equipment, in particular to a detection production line.

Background

In order to ensure the production quality of the display screen, a series of tests on the display screen are usually performed by using special testing equipment. However, the existing detection equipment is mostly used for directly carrying products to each station, then the products are placed into the carrier for detection, the detection mode is low in efficiency, the products are directly carried, the vacuum adsorption traces are easily generated on the surfaces of the products during carrying, meanwhile, the products are easily damaged in the product taking and placing process, the product quality is influenced, and the damage rate of the products is increased.

Therefore, a new inspection line is needed to solve the above technical problems.

Disclosure of Invention

The invention aims to provide a detection production line which can effectively improve the detection efficiency of products, prevent the products from being damaged in the carrying process and ensure the product quality.

In order to achieve the purpose, the invention adopts the following technical scheme:

an inspection line comprising:

a work table;

a carrying device arranged on the workbench along a first direction;

the feeding device, the detection device and the discharging device are sequentially arranged on the workbench along the first direction;

the backflow device is arranged below the workbench along the first direction and used for conveying the empty carriers;

the loading device can grab an empty carrier on the reflow device, the upstream manipulator can place a product in the carrier grabbed by the loading device, and the carrying device can carry the carrier and the product in the carrier to the detection device so as to detect the defect of the product;

after the defect detection is completed, the blanking device can take out the products in the carriers and place the empty carriers on the backflow device, and the backflow device can convey the empty carriers back to the lower part of the feeding device.

As a preferable scheme of the inspection line, the inspection device includes a first inspection device and a second inspection device, the first inspection device and the second inspection device are arranged on the worktable in the first direction, the first inspection device is used for inspecting a first type of defects of the product, and the second inspection device is used for inspecting a second type of defects of the product.

As a preferable aspect of the inspection line, the first inspection device includes a plurality of first inspection modules arranged on both sides of the carrying device in the first direction, and the first inspection module includes:

the first detection carrying platform is movably arranged on the workbench along a second direction, the second direction is vertical to the first direction, and the carrying device can carry the carrier and the products in the carrier to the first detection carrying platform;

a first detection driver installed on the table;

the first detector is arranged at the driving end of the first detection driver, and the first detection driver can drive the first detector to lift along the vertical direction, so that the first detector detects a product on the first detection carrier; and/or

The second detection device comprises a plurality of second detection modules, the second detection modules are arranged on two sides of the carrying device along the first direction, and the second detection modules comprise:

the second detection carrying platform is movably arranged on the workbench along a second direction, the second direction is vertical to the first direction, and the carrying device can carry the carrier and the products in the carrier to the second detection carrying platform;

a second detection driver installed on the table;

the second detector is installed on the moving end of the second detection driver, and the second detection driver can drive the second detector to lift along the vertical direction, so that the second detector detects the product on the second detection carrying platform.

As a preferred embodiment of the detection production line, the first detection module further includes a first alignment camera, the first alignment camera is movably disposed on the workbench along the first direction and is located above the first detection carrier, and the first alignment camera is configured to detect a position of a product on the first detection carrier; and/or

The second detection module further comprises a second alignment camera, the second alignment camera is movably arranged on the workbench along the first direction and is positioned above the second detection carrying platform, and the second alignment camera is used for detecting the position of a product on the second detection carrying platform.

As a preferable scheme of the detection production line, the blanking device comprises:

the wire drawing platform deck is movably arranged on the workbench along a second direction, the second direction is perpendicular to the first direction, and the carrying device can carry the carrier and the products in the carrier onto the wire drawing platform deck so as to draw the carrier and the products out of the wire;

the blanking turntable mechanism, the first blanking mechanism and the second blanking mechanism are arranged on the workbench;

the carrying device can carry the carrier and the products in the carrier to the blanking turntable mechanism, the blanking turntable mechanism can drive the carrier and the products in the carrier to turn to the first blanking mechanism, the second blanking mechanism can take out the qualified products detected in the carrier and move the qualified products to downstream equipment, and the first blanking mechanism can place the empty carrier on the backflow device.

As a preferred scheme of the detection production line, at least two wire drawing platforms are symmetrically arranged on two sides of the carrying device, two blanking positions with an included angle of 90 degrees are arranged on the blanking turntable mechanism, the two blanking positions can alternately rotate to the lower part of the first blanking mechanism and can alternately turn to the wire drawing platforms on two sides of the carrying device, and after the carrier and the product are subjected to wire drawing on the wire drawing platforms, the carrying device can carry the carrier and the product therein to the blanking positions.

As a preferable scheme of the detection production line, the detection production line further comprises a re-judging station, the re-judging station is arranged on one side of the workbench, and the second blanking mechanism can convey the products which are detected to be unqualified together with the carriers to the re-judging station so as to detect the products again.

As a preferable scheme of the inspection line, the reflow apparatus includes a plurality of transfer modules, the plurality of transfer modules are spliced and arranged at two sides below the workbench along the first direction, and each transfer module includes:

a transfer frame installed below the table in the first direction;

a conveyor belt movably mounted on the conveyor frame in the first direction;

and the conveying driver is arranged on the conveying frame and used for driving the conveying belt to move so that the conveying belt conveys the carrier above the conveying belt back to the position below the feeding device.

As a preferable scheme of the inspection production line, the handling device includes at least two handling modules, one of the handling modules is erected on the workbench between the feeding device and the first inspection device, and the other handling module is erected between the second inspection device and the blanking device, and each of the handling modules includes:

a carrier mounting frame mounted on the table in the first direction;

the two conveying rails are arranged on the conveying mounting frame in parallel along the first direction;

and the carrying manipulator is arranged on the carrying track in a movable manner along the first direction and in a liftable manner along the vertical direction.

As a preferable aspect of the inspection line, the work bench includes:

the feeding device is arranged on the first platform;

a second platform on which the first detection device is mounted;

a third platform on which the second detection device is mounted;

the blanking device is arranged on the fourth platform;

the first platform, the second platform, the third platform and the fourth platform are spliced in sequence along the first direction.

The invention has the beneficial effects that:

according to the detection production line provided by the invention, through the matching of the carrying device, the feeding device, the detection device, the discharging device and the backflow device, the detection efficiency can be improved, and the product and the carrier can be carried together in the detection process, so that the vacuum adsorption mark on the surface of the product can be prevented, the product is effectively prevented from being damaged, the quality of the product is ensured, and the damage rate of the product is reduced.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings used in the description of the embodiments of the present invention will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the contents of the embodiments of the present invention and the drawings without creative efforts.

FIG. 1 is a top view of an inspection line provided by an embodiment of the present invention;

FIG. 2 is a cross-sectional view of an inspection line provided in accordance with an embodiment of the present invention;

fig. 3 is a schematic structural diagram of a feeding device provided by an embodiment of the present invention at a first angle;

FIG. 4 is a schematic structural diagram of a feeding device at a second angle according to an embodiment of the present invention;

FIG. 5 is a schematic structural diagram of a loading turntable mechanism provided in an embodiment of the present invention at a first angle;

FIG. 6 is a schematic structural diagram of a loading turntable mechanism at a second angle according to an embodiment of the present invention;

fig. 7 is a schematic structural diagram of a feeding lighting mechanism according to an embodiment of the present invention;

FIG. 8 is a schematic structural diagram of a first detecting device according to an embodiment of the present invention;

FIG. 9 is a schematic partial structure diagram of a first detecting device at a first angle according to an embodiment of the present invention;

FIG. 10 is a schematic view of a partial structure of a first detecting device at a second angle according to an embodiment of the present invention;

FIG. 11 is a schematic partial structure diagram of a first detecting device at a third angle according to an embodiment of the present invention;

FIG. 12 is a schematic structural diagram of a second detecting device provided in the embodiment of the present invention;

FIG. 13 is a schematic view of a partial structure of a second detecting device at a first angle according to an embodiment of the present invention;

FIG. 14 is a partial structural view of a second detecting device at a second angle according to an embodiment of the present invention;

fig. 15 is a schematic structural diagram of a blanking device provided in an embodiment of the present invention at a first angle;

fig. 16 is a schematic structural diagram of a blanking device provided in an embodiment of the present invention at a second angle;

FIG. 17 is a partial schematic structural view of a reflow apparatus provided in an embodiment of the present invention;

fig. 18 is a partial structural schematic view of a conveying device according to an embodiment of the present invention.

In the figure:

100-a carrier; 200-products;

1-a workbench; 11-a first platform; 12-a second platform; 13-a third platform; 14-a fourth platform; 15-a first connection block; 16-a second connecting block;

2-a handling device; 21-carrying the mounting rack; 22-a handling track; 23-a handling robot;

3-a feeding device; 31-a feeding mechanism; 311-a feeding mounting rack; 312-a loading manipulator; 32-a feeding turntable mechanism; 321-a turntable mounting rack; 322-a tray; 323-trailing arm; 3231-positioning ribs; 324-a turntable drive; 325-sliding rail; 326-a slider; 327-a connecting rod; 328-a positioning column; 329-carrier positioner; 3210-sensor; 3211-a trailing arm positioner; 3212-positioning roller; 33-a feeding lighting mechanism; 331-loading and lightening a loading platform; 332-material loading lighting driver; 333-feeding lighting plug component;

4-a first detection device; 41-a first detection stage; 42-a first detection driver; 43-a first detector; 44-a first alignment camera; 45-first lighting mechanism;

5-a second detection device; 51-a second detection stage; 52-a second detection driver; 53-a second detector; 54-a second alignment camera; 55-second lighting means;

6-a blanking device; 61-pulling out the line carrying platform; 62-a blanking turntable mechanism; 63-a first blanking mechanism; 631-a blanking mounting frame; 632-a feeding manipulator; 64-a second blanking mechanism;

7-a reflux unit; 71-a transport rack; 72-a conveyor belt; 73-a transfer driver; 74-a push-out assembly; 741-a push actuator; 742-a top-pushing plate;

8-a re-judgment station;

9-transfer platform.

Detailed Description

In order to make the technical problems solved, technical solutions adopted and technical effects achieved by the present invention clearer, the technical solutions of the embodiments of the present invention will be described in further detail below with reference to the accompanying drawings, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only or to distinguish between different structures or components and are not to be construed as indicating or implying relative importance. Wherein the terms "first position" and "second position" are two different positions.

In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection or a removable connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1 and 2, the present embodiment provides an inspection line that can be used to inspect a display screen. Specifically, the detection production line comprises a workbench 1, a conveying device 2, a feeding device 3, a detection device, a blanking device 6 and a backflow device 7. Wherein the handling device 2 is arranged on the table 1 in a first direction. The feeding device 3, the detection device and the blanking device 6 are sequentially arranged on the workbench 1 along a first direction. The reflow device 7 is disposed below the table 1 in the first direction for conveying the empty carrier 100. The loading device 3 can pick up the empty carrier 100 on the reflow device 7, the upstream robot can place the product 200 (not shown in fig. 1 and 2) in the carrier 100 picked up by the loading device 3, and the carrying device 2 can carry the carrier 100 and the product 200 therein to the detection device to detect the product 200. After the defect detection is completed, the unloading device 6 can take out the products 200 in the carriers 100 and place the empty carriers 100 on the reflow device 7, and the reflow device 7 can convey the empty carriers 100 back to the lower part of the loading device 3.

The detection production line provided by the embodiment can improve the detection efficiency through the matching of the carrying device 2, the feeding device 3, the detection device, the blanking device 6 and the backflow device 7, and can carry the product 200 and the carrier 100 together in the detection process, so that the vacuum adsorption trace generated on the surface of the product 200 can be prevented, the product 200 is effectively prevented from being damaged, the quality of the product 200 is ensured, and the breakage rate of the product 200 is reduced.

In the present embodiment, the first direction refers to a length direction of the table 1, the second direction refers to a width direction of the table 1, and the first direction is perpendicular to the second direction.

Optionally, the detecting device includes a first detecting device 4 and a second detecting device 5, the first detecting device 4 and the second detecting device 5 are arranged on the workbench 1 along a first direction, the first detecting device 4 is used for detecting the first type of defect of the product 200, and the second detecting device 5 is used for detecting the second type of defect of the product 200. In the present embodiment, the first detection device 4 is mainly used for flicker detection and current consumption detection of the product 200. The second Inspection device 5 is mainly used for performing Automatic Optical Inspection (AOI) and impedance testing on the product 200.

Preferably, as shown in fig. 1, the work table 1 includes a first stage 11, a second stage 12, a third stage 13, and a fourth stage 14. The loading device 3 is mounted on a first platform 11. The first detection device 4 is mounted on the second platform 12. The second detection means 5 are mounted on a third platform 13. The blanking device 6 is mounted on a fourth platform 14. The first, second, third and

fourth stages

11, 12, 13 and 14 are sequentially spliced in the first direction. Namely, the workbench 1 adopts a form of splicing a plurality of platforms so as to be detachable during transportation and convenient to transport.

Further, as shown in fig. 1, the workbench 1 provided by the present embodiment further includes a first connecting block 15 and a second connecting block 16, and the first platform 11, the second platform 12, the third platform 13 and the fourth platform 14 are connected by splicing the first connecting block 15 and the second connecting block 16. Specifically, in this embodiment, a protrusion is provided on the first connecting block 15, a groove is provided on the second connecting block 16, and the protrusion on the first connecting block 15 can be inserted into the groove on the second connecting block 16 to ensure the splicing accuracy.

As shown in fig. 3 and 4, the feeding device 3 includes a feeding mechanism 31, a feeding turntable mechanism 32, and a feeding lighting mechanism 33, which are mounted on the table 1. Both sides of the feeding turntable mechanism 32 are provided with feeding lighting mechanisms 33. The feeding turntable mechanism 32 is provided with two feeding positions with an included angle of 90 degrees, and the two feeding positions can alternately rotate below the feeding mechanism 31 and can alternately turn to the feeding lightening mechanisms 33 on two sides of the feeding turntable mechanism 32. The feeding mechanism 31 can grab the empty carrier 100 and place the empty carrier on the loading position, the upstream robot can place the product 200 in the carrier 100 on the loading position, and after the connection between the product 200 and the carrier 100 is completed, the carrying device 2 can carry the carrier 100 and the product 200 therein to the feeding and lighting mechanism 33, so as to light and detect the product 200.

The working principle of the feeding device 3 provided by the embodiment is as follows: when the loading turntable mechanism 32 rotates clockwise to enable the first loading position on the loading turntable mechanism to rotate to the position below the loading mechanism 31, the second loading position is turned to the loading lightening mechanism 33 positioned on the right side of the loading turntable mechanism 32; when the loading mechanism 31 places the grabbed empty carrier 100 on the first loading position, the loading turntable mechanism 32 rotates 90 degrees counterclockwise, so that the first loading position is turned to the loading lighting mechanism 33 positioned on the left side of the loading turntable mechanism 32, the second loading position rotates below the loading mechanism 31, the loading mechanism 31 places the grabbed empty carrier 100 on the second loading position, and meanwhile, the upstream manipulator places the product 200 in the carrier 100 on the first loading position, and the steps are alternately repeated; when the product 200 is placed in the carrier 100 at the first loading position, the carrying device 2 carries the carrier 100 at the first loading position to the loading lighting mechanism 33 on the left side of the loading turntable mechanism 32 together with the product 200.

Optionally, the feeding mechanism 31 includes a feeding mounting frame 311 and a feeding manipulator 312, the feeding mounting frame 311 is mounted on the workbench 1, and the feeding manipulator 312 is movably mounted on the feeding mounting frame 311 along the second direction and is liftable along the vertical direction. Specifically, in the present embodiment, two loading manipulators 312 are installed on the loading mounting rack 311, two loading holes are opened on the workbench 1, and the two loading manipulators 312 can respectively pass through the corresponding loading holes to grab the empty carrier 100 on the reflow device 7. The two loading robots 312 alternately place the gripped empty carriers 100 on the loading carousel 32.

Alternatively, as shown in fig. 5, the loading turntable mechanism 32 includes a turntable mounting bracket 321, a tray 322, a bracket arm 323, and a turntable drive assembly. The turntable mount 321 is mounted on the table 1. The tray 322 is rotatably mounted on the turntable mount 321. Two bracket arms 323 are arranged on the tray 322 with an included angle of 90 degrees, and a material loading position is correspondingly arranged on the top surface of each bracket arm 323 close to the free end. The driving end of the turntable driving assembly is connected with the tray 322, and the turntable driving assembly can drive the tray 322 to rotate and drive the two support arms 323 to rotate.

The feeding turntable mechanism 32 provided by this embodiment further includes a bearing, an outer ring of the bearing is fixed on the turntable mounting frame 321, and an inner ring of the bearing is connected with the tray 322.

Optionally, the turntable drive assembly includes a turntable drive 324, a slide 325, a slider 326, and a link 327. The turntable drive 324 is mounted on the turntable mount 321. The slide rails 325 are mounted on the turntable mount 321. A slider 326 is slidably mounted on the slide track 325, and the drive end of the rotary disk drive 324 is coupled to the slider 326. The connecting rod 327 is hinged to the slider 326 at one end and to the tray 322 at the other end. Specifically, in the present embodiment, the slide rail 325 extends in the second direction. The link 327 drives the tray 322 to rotate 90 ° by pushing the slider 326 to slide on the slide rail 325 by the turntable driver 324.

Preferably, the material loading turntable mechanism 32 further includes a positioning column 328, the positioning column 328 is installed on the supporting arm 323, and the positioning hole on the carrier 100 can be sleeved on the positioning column 328. Through the cooperation of the positioning post 328 and the positioning hole on the carrier 100, the accuracy of the placement position of the carrier 100 is ensured, and the carrier 100 can be prevented from moving relative to the supporting arm 323.

Preferably, the loading turntable mechanism 32 further includes a carrier positioner 329, and the carrier positioner 329 can push the carrier 100 to make the carrier 100 abut against the positioning pillar 328. Through the cooperation of carrier locator 329 and reference column 328, can fix carrier 100, further guarantee the accuracy of carrier 100 position. Specifically, in the present embodiment, the carrier positioner 329 is a cylinder, and the driving end of the cylinder can push the carrier 100.

Optionally, the loading turntable mechanism 32 further includes a sensor 3210, the sensor 3210 is installed on the supporting arm 323, and the sensor 3210 is configured to detect whether the carrier 100 is placed on the supporting arm 323. When it is determined that the carrier 100 is placed on the bracket arm 323, the upstream robot places the product 200 in the carrier 100 on the bracket arm 323, ensuring that the product 200 can be placed in the carrier 100. Alternatively, the sensor 3210 may be a shuttered photosensor.

As shown in fig. 6 and fig. 4, the bottom of the supporting arm 323 is provided with a positioning rib 3231, the material loading turntable mechanism 32 further includes a supporting arm positioner 3211, the supporting arm positioner 3211 is installed on the workbench 1, and a positioning groove is provided at a driving end thereof, and a driving end of the supporting arm positioner 3211 can be lifted and lowered along a vertical direction, so that the positioning rib 3231 is clamped into the positioning groove. When the supporting arm 323 rotates in place, the driving end of the supporting arm positioner 3211 rises to enable the positioning groove to be in clamping fit with the positioning rib 3231, so that the supporting arm 323 can be prevented from rotating mistakenly, the accuracy and stability of the position of the supporting arm 323 are ensured, and when the carrier 100 is placed on the supporting arm 323 or the product 200 is placed in the carrier 100, the driving end of the supporting arm positioner 3211 descends to enable the positioning rib 3231 to be separated from the positioning groove, so that the supporting arm 323 can rotate freely. Specifically, in this embodiment, the bracket arm positioner 3211 is provided only at a position where the bracket arm 323 rotates to below the feeding mechanism 31, and in other embodiments, the bracket arm positioner 3211 may be provided at a position where the bracket arm 323 rotates the feeding lighting mechanism 33 on both sides of the feeding turntable mechanism 32, which is not limited herein.

Specifically, in this embodiment, a driving end of the bracket positioner 3211 is provided with positioning rollers 3212, and at least two positioning rollers 3212 are spaced and arranged in parallel to form a positioning slot. That is, the positioning groove is formed by the positioning roller 3212, so that the positioning rib 3231 can be conveniently inserted and separated.

Alternatively, as shown in fig. 7, the feeding lighting mechanism 33 includes a feeding lighting stage 331, a feeding lighting driver 332, and a feeding lighting plug component 333. The material loading illumination stage 331 is movably mounted on the table 1 in the second direction, and the carrier 100 and the product 200 therein can be transported to the material loading illumination stage 331 by the transport device 2. The material loading lighting driver 332 is mounted on the table 1. The feeding lighting plug component 333 is mounted on a driving end of the feeding lighting driver 332, and the feeding lighting driver 332 can drive the feeding lighting plug component 333 to lift along a vertical direction, so that the feeding lighting plug component 333 is plugged with a plug of the product 200 on the feeding lighting carrier 331, and the product 200 is lighted and detected. When lighting detection is required, the material loading lighting driver 332 pushes the material loading lighting plug component 333 to move downwards, so that the material loading lighting plug component 333 is in plug-in fit with a plug on the product 200, and whether the product 200 can be lighted or not is detected.

Alternatively, as shown in fig. 8 to 10, the first detection device 4 includes a plurality of first detection modules arranged in a first direction on both sides of the carrying device 2, and the first detection modules include a first detection stage 41, a first detection driver 42, and a first detector 43. The first detection stage 41 is movably provided on the table 1 in the second direction, and the carrier 100 and the product 200 therein can be conveyed onto the first detection stage 41 by the conveying device 2. The first detection driver 42 is mounted on the table 1. The first detector 43 is installed at the driving end of the first detection driver 42, and the first detection driver 42 can drive the first detector 43 to lift along the vertical direction, so that the first detector 43 detects the product 200 on the first detection stage 41. When the carrier 100 and the products 200 therein are conveyed onto the first detection stage 41 by the conveying device 2, the first detection stage 41 moves below the first detector 43, and when the first detection stage 41 moves below the first detector 43, the first detection actuator 42 drives the first detector 43 to move downward to detect the products 200.

Set up a plurality of first detection module respectively in handling device 2's both sides, not only can form binary channels's detection line, improve detection efficiency, can make the detection module sharing handling device 2 of both sides moreover to be favorable to reducing equipment cost, improve the compact structure nature of detecting the production line.

Preferably, as shown in fig. 9, the first detection module further includes a first alignment camera 44, the first alignment camera 44 is movably disposed on the work table 1 along the first direction and above the first detection stage 41, and the first alignment camera 44 is configured to detect the position of the product 200 on the first detection stage 41.

Alternatively, as shown in fig. 11, the first detection module further includes a first lighting mechanism 45, the first lighting mechanism 45 is configured to detect whether the product 200 on the first detection stage 41 can be lighted, and if the product 200 can be lighted, the first detector 43 detects the product 200. Specifically, in the present embodiment, the structure and principle of the first lighting mechanism 45 are substantially the same as those of the feeding lighting mechanism 33, and are not described again here.

Alternatively, as shown in fig. 12 to 14, the second detection device 5 includes a plurality of second detection modules, the plurality of second detection modules are arranged on both sides of the carrying device 2 in the first direction, and the second detection modules include a second detection stage 51, a second detection driver 52, and a second detector 53. The second detection stage 51 is movably provided on the table 1 in a second direction perpendicular to the first direction, and the carrier 100 and the product 200 therein can be carried onto the second detection stage 51 by the carrying device 2. The second detection driver 52 is mounted on the table 1. The second detector 53 is installed on the moving end of the second detection driver 52, and the second detection driver 52 can drive the second detector 53 to move up and down along the vertical direction, so that the second detector 53 detects the product 200 on the second detection stage 51. When the carrier 100 and the product 200 therein are carried onto the second detection stage 51 by the carrying device 2, the second detection stage 51 moves below the second detector 53, and when the second detection stage 51 moves below the second detector 53, the second detection actuator 52 drives the second detector 53 to move downward to detect the product 200. In a similar way, a plurality of second detection modules are respectively arranged on two sides of the carrying device 2, so that double-channel detection lines can be formed, the detection efficiency is improved, and the detection modules on two sides can share the carrying device 2, so that the equipment cost is reduced, and the compactness of the detection production line is improved.

Preferably, the second detection module further includes a second phase alignment camera 54, the second phase alignment camera 54 is movably disposed on the worktable 1 along the first direction and is located above the second detection stage 51, and the second phase alignment camera 54 is configured to detect the position of the product 200 on the second detection stage 51.

Optionally, the second detection module further includes a second lighting mechanism 55, where the second lighting mechanism 55 is configured to detect whether the product 200 on the second detection stage 51 can be lighted, and if the product 200 can be lighted, the second detector 53 detects the product 200. Specifically, in the present embodiment, the structure and principle of the second lighting mechanism 55 are substantially the same as those of the charging lighting mechanism 33, and are not described again here.

Alternatively, as shown in fig. 15 and 16, the blanking device 6 includes a wire pulling stage 61 mounted on the table 1, a blanking turntable mechanism 62, a first blanking mechanism 63, and a second blanking mechanism 64. The wire drawing stage 61 is movably disposed on the table 1 along the second direction, and the conveying device 2 can convey the carrier 100 and the product 200 therein onto the wire drawing stage 61 to draw the carrier 100 and the product 200 out of the wire. The carrying device 2 can carry the carrier 100 and the products 200 therein to the blanking turntable mechanism 62, the blanking turntable mechanism 62 can drive the carrier 100 and the products 200 therein to turn to the first blanking mechanism 63, the second blanking mechanism 64 can take out the qualified products 200 in the carrier 100 and move to the downstream equipment, and the first blanking mechanism 63 can place the empty carrier 100 on the reflow device 7. After the carrier 100 and the products 200 therein are carried on the wire pulling carrier 61 by the carrying device 2, wire pulling is manually performed to disconnect the connecting line between the carrier 100 and the products 200, then the carrying device 2 carries the carrier 100 and the products 200 therein onto the blanking turntable mechanism 62, the blanking turntable mechanism 62 rotates to the lower part of the first blanking mechanism 63, the second blanking mechanism 64 takes out the products 200 qualified in detection in the carrier 100 and moves the products to downstream equipment, and the first blanking mechanism 63 places the empty carrier 100 on the reflow device 7.

Optionally, at least two wire drawing carriers 61 are symmetrically arranged on two sides of the carrying device 2, two blanking positions with an included angle of 90 ° are arranged on the blanking turntable mechanism 62, the two blanking positions can alternately rotate to the lower side of the first blanking mechanism 63 and can alternately turn to the wire drawing carriers 61 on two sides of the carrying device 2, and after the carrier 100 and the product 200 are drawn on the wire drawing carriers 61, the carrying device 2 can carry the carrier 100 and the product 200 therein to the blanking positions. It should be noted that, in this embodiment, the structure of the blanking turntable mechanism 62 is the same as that of the loading turntable mechanism 32, and the structure of the blanking turntable mechanism 62 is not described herein again.

Optionally, the first blanking mechanism 63 includes a blanking mounting bracket 631 and a blanking manipulator 632, the blanking mounting bracket 631 is mounted on the workbench 1, and the blanking manipulator 632 is movably mounted on the blanking mounting bracket 631 along the second direction and is liftable and lowerable along the vertical direction. Specifically, in the present embodiment, two unloading manipulators 632 are installed on the unloading mounting bracket 631, two unloading holes are opened on the workbench 1, and the two unloading manipulators 632 can respectively pass through the corresponding unloading holes to place the empty carrier 100 on the reflow device 7.

As shown in fig. 1 and fig. 16, the detection production line provided in this embodiment further includes a re-judging station 8, the re-judging station 8 is disposed at one side of the workbench 1, and the second blanking mechanism 64 can transport the products 200 that are detected to be unqualified together with the carriers 100 to the re-judging station 8, so as to detect the products 200 again. And the product 200 is detected and judged whether to be qualified or not again at the re-judgment station 8, so that misjudgment is prevented.

Preferably, as shown in fig. 17, the reflow apparatus 7 includes a plurality of transfer modules which are arranged at both sides below the table 1 in a spliced manner in the first direction, each of which includes a transfer rack 71, a transfer belt 72, and a transfer driver 73. The conveyance rack 71 is installed below the table 1 in the first direction. The conveyor belt 72 is movably mounted on the conveyor frame 71 in the first direction. The conveying driver 73 is installed on the conveying frame 71 and is used for driving the conveyor belt 72 to move, so that the conveyor belt 72 conveys the carrier 100 above the conveyor belt back to the lower part of the loading device 3. The form of adopting a plurality of transport module concatenations can both guarantee whole reflux unit 7's transmission stroke, can split each transport module again when the transportation to be convenient for transport. All set up the conveying module in the both sides of workstation 1 below, can realize the binary channels conveying, can cooperate with binary channels's detection line simultaneously, improve the work efficiency who detects the production line.

Preferably, the pushing assembly 74 is further included in the conveying module at the head end and the tail end of the reflow apparatus 7, the pushing assembly 74 includes a pushing driver 741 and a pushing plate 742, the pushing plate 742 is mounted at a driving end of the pushing driver 741, the pushing driver 741 can drive the pushing plate 742 to move up and down in a vertical direction, so that the pushing plate 742 can drive the carriers 100 on the conveyor belt 72 to move up, or the pushing plate 742 can drive the carriers 100 thereon to move down onto the conveyor belt 72. Specifically, in the present embodiment, the ejector plate 742 is lifted and lowered in the vertical direction between the two conveyor belts 72.

When the carrier 100 is conveyed onto the ejector plate 742 at the head end of the reflow apparatus 7 by the conveyor belt 72, the ejector driver 741 drives the ejector plate 742 to ascend, and drives the carrier 100 to ascend, so as to facilitate the loading device 3 to grab the carrier 100; when the first blanking mechanism 63 needs to place the carrier 100 on the reflow device 7, the pushing plate 742 at the rear end of the reflow device 7 is lifted to facilitate the first blanking mechanism 63 to place the carrier 100, and after the first blanking mechanism 63 places the carrier 100 on the pushing plate 742, the pushing plate 742 at the rear end of the reflow device 7 is lowered between the two belts 72 so that the belts 72 convey the carrier 100 to the lower side of the loading device 3.

Alternatively, as shown in fig. 18 in conjunction with fig. 1, the handling device 2 comprises at least two handling modules, one of which is erected on the work table 1 between the loading device 3 and the first detection device 4, and the other of which is erected between the second detection device 5 and the unloading device 6, each of which comprises a handling mount 21, a handling rail 22 and a handling robot 23. The carrier mount 21 is mounted on the table 1 in the first direction. Two carrying rails 22 are provided in parallel on the carrying mount 21 in the first direction. The conveying robot 23 is provided on the conveying rail 22 so as to be movable in a first direction and vertically movable up and down. Through the cooperation of a plurality of transport modules, not only can guarantee handling device 2's transport stroke, be convenient for carry out the split to handling device 2 when transporting moreover.

Optionally, as shown in fig. 8, the detection production line provided by the present embodiment further includes an intermediate transfer stage 9, and the intermediate transfer stage 9 is movably disposed on the work table 1 along the first direction and located at the joint of the two carrying modules. After the products 200 are detected on the first detection device 4, the transportation module between the loading device 3 and the first detection device 4 transports the products 200 together with the carriers 100 to the intermediate transfer platform 9, and then the transportation module between the second detection device 5 and the unloading device 6 transports the products 200 together with the carriers 100 to the second detection device 5.

It is to be noted that the foregoing is only illustrative of the preferred embodiments of the present invention and the technical principles employed. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the invention. Therefore, although the present invention has been described in greater detail by the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the spirit of the present invention, and the scope of the present invention is determined by the scope of the appended claims.

Claims

1. An inspection line, comprising:

a table (1);

a carrying device (2) arranged on the workbench (1) along a first direction;

the feeding device (3), the detection device and the discharging device (6) are sequentially arranged on the workbench (1) along the first direction;

a return device (7) arranged below the table (1) in the first direction for conveying empty carriers (100);

the loading device (3) can grab the empty carrier (100) on the reflow device (7), an upstream manipulator can place a product (200) in the carrier (100) grabbed by the loading device (3), and the carrying device (2) can carry the carrier (100) and the product (200) therein to the detection device so as to detect the defect of the product (200);

after the defect detection is completed, the blanking device (6) can take out the products (200) in the carriers (100) and place the empty carriers (100) on the backflow device (7), and the backflow device (7) can convey the empty carriers (100) back to the lower part of the feeding device (3).

2. The inspection line according to claim 1, characterized in that said inspection devices comprise first inspection devices (4) and second inspection devices (5), said first inspection devices (4) and said second inspection devices (5) being arranged on said work table (1) along said first direction, said first inspection devices (4) being intended to inspect said products (200) for a first type of defects and said second inspection devices (5) being intended to inspect said products (200) for a second type of defects.

3. The inspection line according to claim 2, characterized in that said first inspection device (4) comprises a plurality of first inspection modules arranged on either side of said handling device (2) along said first direction, said first inspection modules comprising:

a first detection stage (41) movably arranged on the workbench (1) along a second direction, wherein the second direction is perpendicular to the first direction, and the carrier (100) and the products (200) therein can be conveyed onto the first detection stage (41) by the conveying device (2);

a first detection driver (42) mounted on the table (1);

the first detector (43) is arranged at the driving end of the first detection driver (42), and the first detection driver (42) can drive the first detector (43) to lift along the vertical direction, so that the first detector (43) detects the product (200) on the first detection carrier (41); and/or

The second detection device (5) comprises a plurality of second detection modules, the second detection modules are arranged on two sides of the carrying device (2) along the first direction, and the second detection modules comprise:

a second detection stage (51) movably arranged on the workbench (1) along a second direction, wherein the second direction is perpendicular to the first direction, and the carrying device (2) can carry the carrier (100) and the products (200) therein onto the second detection stage (51);

a second detection driver (52) mounted on the table (1);

the second detector (53) is installed on the moving end of the second detection driver (52), and the second detection driver (52) can drive the second detector (53) to lift along the vertical direction, so that the second detector (53) detects the product (200) on the second detection carrying platform (51).

4. The inspection line of claim 3, wherein the first inspection module further comprises a first alignment camera (44), the first alignment camera (44) being movably arranged on the work table (1) along the first direction and above the first inspection stage (41), the first alignment camera (44) being configured to inspect the position of the product (200) on the first inspection stage (41); and/or

The second detection module further comprises a second alignment camera (54), the second alignment camera (54) is movably arranged on the workbench (1) along the first direction and is located above the second detection stage (51), and the second alignment camera (54) is used for detecting the position of the product (200) on the second detection stage (51).

5. The detection line according to claim 1, characterized in that said blanking device (6) comprises:

the wire drawing platform deck (61) is movably arranged on the workbench (1) along a second direction, the second direction is perpendicular to the first direction, and the carrying device (2) can carry the carrier (100) and the products (200) in the carrier (100) to the wire drawing platform deck (61) so as to draw the carrier (100) and the products (200);

the blanking turntable mechanism (62), the first blanking mechanism (63) and the second blanking mechanism (64) are arranged on the workbench (1);

the carrying device (2) can carry the carrier (100) and the products (200) in the carrier (100) to the blanking turntable mechanism (62), the blanking turntable mechanism (62) can drive the carrier (100) and the products (200) in the carrier (100) to turn to the first blanking mechanism (63), the second blanking mechanism (64) can take out the products (200) qualified in detection in the carrier (100) and move to downstream equipment, and the first blanking mechanism (63) can place the empty carrier (100) on the backflow device (7).

6. The detection production line according to claim 5, characterized in that at least two wire pulling platforms (61) are symmetrically arranged on two sides of the carrying device (2), the blanking turntable mechanism (62) is provided with two blanking positions with an included angle of 90 degrees, the two blanking positions can alternately rotate to the lower side of the first blanking mechanism (63) and can alternately rotate to the wire pulling platforms (61) on two sides of the carrying device (2), and after the carrier (100) and the products (200) are pulled out on the wire pulling platforms (61), the carrying device (2) can carry the carrier (100) and the products (200) therein to the blanking positions.

7. The inspection line according to claim 5, characterized in that it further comprises a re-judging station (8), said re-judging station (8) being arranged on one side of said worktable (1), said second blanking mechanism (64) being able to carry said products (200) that are inspected ineligibly onto said re-judging station (8) together with said carriers (100) in order to re-inspect said products (200).

8. The inspection line according to any one of claims 1 to 7, characterized in that said reflow device (7) comprises a plurality of transport modules spliced along said first direction on both sides arranged below said work table (1), each transport module comprising:

a transfer frame (71) mounted below the table (1) in the first direction;

a conveyor belt (72) movably mounted on the conveyor frame (71) in the first direction;

and the conveying driver (73) is arranged on the conveying frame (71) and is used for driving the conveying belt (72) to move so that the conveying belt (72) conveys the carrier (100) above the conveying belt back to the position below the feeding device (3).

9. The inspection line according to claim 2, characterized in that said handling device (2) comprises at least two handling modules, one of which is erected on said work station (1) between said loading device (3) and said first inspection device (4), the other of which is erected between said second inspection device (5) and said unloading device (6), each of said handling modules comprising:

a carrier mounting (21) mounted on the table (1) in the first direction;

the two conveying rails (22) are arranged on the conveying mounting frame (21) in parallel along the first direction;

and the conveying manipulator (23) is arranged on the conveying track (22) in a movable manner along the first direction and in a liftable manner along the vertical direction.

10. The inspection line according to claim 2, characterized in that said work station (1) comprises:

a first platform (11), said feeding device (3) being mounted on said first platform (11);

a second platform (12), said first detection device (4) being mounted on said second platform (12);

-a third platform (13), on which third platform (13) said second detection means (5) are mounted;

a fourth platform (14), on which the blanking device (6) is mounted;

the first platform (11), the second platform (12), the third platform (13) and the fourth platform (14) are sequentially spliced along the first direction.