CN115508361A - Appearance detection device - Google Patents

Abstract

The application discloses outward appearance detection device. One first horizontal transmission assembly transmits the material tray loaded with the parts to a second horizontal transmission assembly, and the material taking module takes materials from the second horizontal transmission assembly and transmits the materials to the detection mechanism, so that automatic feeding is realized; then, the second horizontal transmission assembly is connected with the other first horizontal transmission assembly through the vertical driving assembly, and the empty material tray is transmitted to the other first horizontal transmission assembly, so that the automatic recovery of the material tray is realized. After the part is placed in the jig by the material taking module, the jig can circularly move through the second driving module and sequentially passes through the first detection assemblies, the fixing assembly can be matched with the second driving module to fix the jig on the first detection assemblies, the detection of the first detection assemblies is facilitated, the jig is moved to a blanking station after the detection of the jig is finished, the material taking module takes away the part, and the automatic detection is realized; the part is taken away the back tool and is got back to the material loading station again, is convenient for load the part next time and detects, improves detection efficiency.

Description

Appearance inspection device

technical field

The present application relates to the technical field of detection equipment, in particular to an appearance detection device.

Background technique

In the processing and manufacturing process of 3C products, many small parts are involved. When processing these parts, inspections are required to remove defective products. In the related technology, the parts are usually dropped from the vibrating tray to the tray, and the parts on the tray are manually detected and classified. Due to the large number of parts, and the defect of the parts is mainly due to the appearance And dimensional defects, when manual inspection, it is easy to have various mistakes due to distraction or visual fatigue, and the quality of inspection cannot be guaranteed. In addition, the work efficiency of manual inspection is low, which affects the processing efficiency.

Contents of the invention

This application aims to solve at least one of the technical problems existing in the prior art. For this reason, the present application proposes an appearance inspection device, which can automatically load materials and inspect parts, and improve inspection efficiency.

The appearance detection device according to the embodiment of the present application includes: a machine table, a loading and unloading mechanism, and a detection mechanism.

The loading and unloading mechanism includes a retrieving module and a silo module; the reclaiming module and the silo module are respectively arranged on the machine platform; the hopper module includes a frame, a tray switching module, at least two The storage and release tray module is distributed on the frame along the vertical direction, and the storage and release tray module includes a first horizontal transmission component; the tray switching module is arranged on the frame On the side, the tray switching module includes a vertical drive assembly and a second horizontal transmission assembly, the second horizontal transmission assembly is arranged on the moving path of the reclaiming head of the reclaiming module, and the vertical drive an assembly driving connection to the second horizontal transmission assembly for engaging the second horizontal transmission assembly with one of the first horizontal transmission assemblies;

The detection mechanism includes a base, a second drive module, a jig, a fixed assembly, and a first detection assembly. The jig is movably arranged on the base, and the second drive module is connected to the jig by driving. To make the jig do circular movement on the base; the base is formed with a loading station, a detection station, and a blanking station on the movement path corresponding to the jig, and the loading station and the The unloading station is located on the moving path of the retrieving head, the first detection component and the fixing component are correspondingly arranged at the detection station, and the first detection component is used to detect the jig The above parts, the fixing assembly is used to fix the jig.

The appearance inspection device according to the embodiment of the present application has at least the following beneficial effects: one of the first horizontal transmission components transmits the tray loaded with parts to the second horizontal transmission assembly, and the reclaiming module takes materials from the second horizontal transmission component and transported to the detection mechanism to realize automatic feeding; then, the second horizontal transmission component connects with the other first horizontal transmission component through the vertical drive component, and transmits the empty material tray to another first horizontal transmission component to realize Automatic recovery of trays. After the pick-up module places the parts in the jig, the jig can circulate through the second driving module and pass through the first detection components in turn. The fixing component can cooperate with the second driving module to fix the jig on the first The detection component is convenient for the detection of the first detection component. After the jig is detected, it moves to the unloading station, and the retrieving module takes the parts away to realize automatic detection; after the parts are taken away, the jig returns to the loading station. It is convenient to load the parts for inspection next time, and improve the inspection efficiency.

According to some embodiments of the present application, the tray storage module further includes a supporting assembly, the supporting assembly is arranged above the first horizontal transmission assembly, and the supporting assembly includes a supporting driving member, a supporting block, the supporting block is used to support the tray, and the supporting drive member drives and connects the supporting block for moving the supporting block to the bottom of the tray or away from the bottom of the tray.

According to some embodiments of the present application, the tray storage module further includes a first lifting assembly, the first lifting assembly includes a first lifting drive member and a first lifting block, and the first lifting drive A component is disposed below the first horizontal transmission assembly, and the first lifting driving component is driven and connected to the first lifting block for moving the first lifting block in a vertical direction.

According to some embodiments of the present application, the tray switching module further includes a first positioning component, the first positioning component is arranged on the second horizontal transmission component, and is used for positioning and transporting to the second horizontal transmission component on the tray.

According to some embodiments of the present application, there is a gap between the first positioning component and the second horizontal transmission component, and the second horizontal transmission component is used to input or output the tray through the gap, and the tray is The switching module also includes a second lifting assembly, the second lifting assembly includes a second lifting driver and a second lifting block, and the second lifting driver is arranged on the second horizontal transmission assembly Below, the second lifting assembly is drivingly connected to the second lifting block, and is used to drive the second lifting block to move in the vertical direction.

According to some embodiments of the present application, the bin module is embedded on the table of the machine, at least one retractable tray module is located above the table of the machine, and at least one retractable tray module is located on the machine under the countertop of the table.

According to some embodiments of the present application, the detection mechanism further includes an opening and closing assembly, the opening and closing assembly is correspondingly arranged at the loading station and the unloading station, and the jig includes a mounting seat and a clamping block , a sliding block, and an elastic member, the clamping block is fixedly arranged on the mounting seat, the sliding block is slidably arranged on the mounting seat, and the sliding block is connected to the clamping block through the elastic member; The opening and closing assembly includes an opening and closing driving member and an output block, the opening and closing driving member is drivingly connected to the output block, and is used for pushing or pulling the sliding block away from the clamping block by the output block.

According to some embodiments of the present application, the opening and closing drive member is arranged on a side close to the clamping block, and a through hole is opened in the clamping block, and the output block can push the sliding block through the through hole .

According to some embodiments of the present application, the second drive module includes a guide rail and a belt transmission structure, the guide rail is arranged on the base in an annular structure, and the shape of the belt of the belt transmission structure is set corresponding to the guide rail, so The bottom of the jig is provided with a roller structure, and the jig is slidably arranged on the guide rail through the roller structure, and the mounting seat of the jig is connected to the belt of the belt transmission structure.

According to some embodiments of the present application, the fixing assembly includes a fixing driver and a fixing block, and the fixing driver is drivingly connected to the fixing block, so as to make the fixing block fix the jig.

Additional aspects and advantages of the application will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the application.

Description of drawings

Below in conjunction with accompanying drawing and embodiment the present application is described further, wherein:

FIG. 1 is a schematic diagram of the overall structure of an appearance detection device according to an embodiment of the present application;

Fig. 2 is the structural representation of the loading and unloading mechanism in Fig. 1;

Fig. 3 is a schematic structural view of the detection mechanism in Fig. 1;

Fig. 4 is the structural representation of the silo module in Fig. 2;

Fig. 5 is a schematic structural view of the retractable tray module in Fig. 4;

Fig. 6 is a schematic structural view of the tray switching module in Fig. 4;

Fig. 7 is a schematic structural diagram of the first positioning assembly in Fig. 6;

Fig. 8 is a schematic structural diagram of the detection mechanism in Fig. 3 after hiding the detection components;

Fig. 9 is a schematic diagram of the cooperation structure of the jig and the opening and closing assembly in Fig. 8;

FIG. 10 is a schematic diagram of the cooperation structure of the jig and the fixing assembly in FIG. 8 .

Reference signs:

Machine 1000,

Loading and unloading mechanism 2000:

Reclaiming module 2100, reclaiming head 2110, reclaiming driving module 2120;

Silo module 2200,

Frame 2210, vertical driving assembly 2220; second horizontal transmission assembly 2230; first positioning assembly 2240, positioning driving member 2241, positioning block 2242; second lifting assembly 2250, second lifting driving member 2251, second lifting assembly Lift block 2252; first horizontal transmission assembly 2260; support assembly 2270, support driver 2271, support block 2272; first lift assembly 2280, first lift drive 2281, first lift block 2282; support Rack 2290;

Testing agency 3000:

Base 3100;

The second drive module 3200, guide rail 3210, belt transmission structure 3220;

Jig 3300, mounting seat 3310, bump 3311, clamping block 3320, through hole 3321, sliding block 3330, elastic member 3340, roller structure 3350;

Opening and closing assembly 3400, opening and closing driver 3410, output block 3420;

Fixing assembly 3500, fixing driver 3510, fixing block 3520, notch 3521;

Bottom detection component 3600; secondary positioning component 3700;

a first detection component 3800;

Feeding tray 4000.

detailed description

Embodiments of the present application are described in detail below, examples of which are shown in the drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the figures are exemplary, and are only for explaining the present application, and should not be construed as limiting the present application.

In the description of the present application, it should be understood that the orientation descriptions, such as up, down, front, back, left, right, etc. indicated orientations or positional relationships are based on the orientations or positional relationships shown in the drawings, and are only In order to facilitate the description of the present application and simplify the description, it does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present application.

In the description of the present application, several means more than one, and multiple means more than two. Greater than, less than, exceeding, etc. are understood as not including the original number, and above, below, within, etc. are understood as including the original number. If the description of the first and second is only for the purpose of distinguishing the technical features, it cannot be understood as indicating or implying the relative importance or implicitly indicating the number of the indicated technical features or implicitly indicating the order of the indicated technical features relation.

In the description of this application, unless otherwise clearly defined, words such as setting, installation, and connection should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in this application in combination with the specific content of the technical solution.

In the description of this application, reference to the terms "one embodiment," "some embodiments," "exemplary embodiments," "example," "specific examples," or "some examples" is intended to mean that the embodiments Specific features, structures, materials, or characteristics described in or examples are included in at least one embodiment or example of the present application. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

As shown in FIGS. 1 to 10 , the embodiment of the present application discloses an appearance inspection device. Referring to FIGS. 1 to 3 , the appearance inspection device includes: a machine 1000 , a loading and unloading mechanism 2000 , and a detection mechanism 3000 .

Referring to Fig. 3, the loading and unloading mechanism 2000 includes a retrieving module 2100 and a bin module 2200; the retrieving module 2100 and the bin module 2200 are respectively arranged on the machine platform 1000; referring to Fig. 4 , the bin module 2200 includes a frame 2210, a material The tray 4000 switch module, at least two retractable tray modules, the retractable tray modules are distributed on the frame 2210 along the vertical direction, the retractable tray module includes the first horizontal transmission assembly 2260; the tray 4000 switch module is arranged on the machine On the side of the frame 2210, the switching module of the tray 4000 includes a vertical drive assembly 2220 and a second horizontal transmission assembly 2230. The second horizontal transmission assembly 2230 is arranged on the moving path of the retrieving head 2110 of the reclaiming module 2100, vertically The driving assembly 2220 is drivingly connected to the second horizontal transmission assembly 2230 for engaging the second horizontal transmission assembly 2230 with one of the first horizontal transmission assemblies 2260 .

It can be understood that the loading and unloading mechanism 2000 is used for automatic loading, wherein the bin module 2200 is used to store the tray 4000 loaded with the parts to be detected and the empty tray 4000, and the retrieving module 2100 is used to remove the material in the bin module 2200. Take out and transfer the parts, or put the tested parts into the silo module 2200, specifically: take the above material as an example, that is, the process that the retrieving module 2100 takes the parts out of the silo module 2200, what needs to be explained Yes, one of the storage tray modules is used to store the tray 4000 loaded with parts to be inspected (hereinafter referred to as the full tray 4000), the other tray module is used to store the empty tray 4000, and the vertical drive assembly 2220 drives the second The horizontal transfer assembly 2230 moves vertically and connects with the first horizontal transfer assembly 2260 on which the full tray 4000 is placed, and the first horizontal transfer assembly 2260 transfers the full tray 4000 to the second horizontal transfer assembly 2230 ; After the fully loaded tray 4000 is transferred to the second horizontal transmission assembly 2230, the reclaiming module 2100 takes out the parts in the fully loaded tray 4000 on the second horizontal transmission assembly 2230 and transfers them to the detection mechanism 3000 to complete the loading step; After all the parts on the full-load tray 4000 are taken out, the full-load tray 4000 will become an empty tray 4000, and then, the vertical drive assembly 2220 drives the second horizontal transfer assembly 2230 to move, so that the second horizontal transfer assembly 2230 is used for The first horizontal transmission assembly 2260 of the stacking and unloading module storing the empty tray 4000 is connected, and the second horizontal transmission assembly 2230 transfers the empty tray 4000 to the corresponding first horizontal transmission assembly 2260 to complete the recovery of the empty tray 4000. It can be understood that the loading and unloading mechanism 2000 of the present application can realize the automatic loading of parts through the above steps, and can use the matching tray 4000 according to the size and shape of the parts, and the bin module 2200 can be adapted to various The feeding tray 4000 is matched with the feeding tray 4000 through the bin module 2200 so that the loading and unloading mechanism 2000 can adapt to parts of various sizes and shapes.

In addition, in order to realize automatic blanking, the above steps can be reversed. Specifically, one of the first horizontal transmission components 2260 transmits the empty tray 4000 to the second horizontal transmission component 2230, and the reclaiming module 2100 places the detected parts In the empty tray 4000 carried by the second horizontal transmission assembly 2230, the empty tray 4000 becomes a full tray 4000 to realize automatic blanking of parts; then, the vertical drive assembly 2220 drives the second horizontal transmission assembly 2230 and Another first horizontal transfer assembly 2260 joins, and then, the second horizontal transfer assembly 2230 transfers the full tray 4000 to another horizontal transfer assembly, completing the recovery of the full tray 4000 .

In this embodiment, in order to simplify the structure, one bin module 2200 includes two retractable tray modules. In addition, in order to facilitate the retrieving of materials by the retrieving module 2100, the retractable tray module for storing the fully loaded tray 4000 is set in Used to store the top of the empty tray 4000. And, for the specific structure of the vertical driving assembly 2220, the vertical driving assembly 2220 in this embodiment is a screw module. With regard to the specific structure of the first horizontal transmission assembly 2260 and the second horizontal transmission assembly 2230, the first horizontal transmission assembly 2260 and the second horizontal transmission assembly 2230 are conveyor belt transmission assemblies, and the tray 4000 is horizontally transmitted by the conveyor belt.

In this embodiment, referring to FIG. 2 , the reclaiming module 2100 includes a reclaiming driving module 2120 and a retrieving head 2110 , and the reclaiming driving module 2120 drives and connects the retrieving head 2110 .

Wherein, the material taking head 2110 can be a material suction head, a gripper, etc., and the material is taken out by means of material suction or clamping.

3 and 8, the detection mechanism 3000 includes a base 3100, a second driving module 3200, a jig 3300, a fixed assembly 3500, and a first detection assembly 3800. The jig 3300 is movably arranged on the base 3100, and the second driving module The group 3200 drives and connects the fixture 3300, which is used to make the fixture 3300 perform circular motion on the base 3100; the base 3100 is formed with a loading station, a detection station, and a blanking station on the movement path corresponding to the fixture 3300. The station and the unloading station are located on the moving path of the retrieving head 2110. The first detection assembly 3800 and the fixing assembly 3500 are correspondingly arranged at the inspection station. The first detection assembly 3800 is used to detect parts on the jig 3300, and the fixing assembly 3500 is used for fixing jig 3300.

It can be understood that after the retrieving module 2100 takes the parts, the parts are placed on the jig 3300 located at the feeding station, and the jig 3300 can fix the parts; after the parts are placed on the jig 3300, the second The driving module 3200 moves the driving jig 3300 to the testing station, the fixing assembly 3500 at the testing station will fix the jig 3300 at the corresponding testing station, and the first testing component 3800 at the testing station is against the jig The parts on 3300 are inspected, for example, appearance inspection. In this embodiment, in order to realize multiple angles or multiple types of inspections, there are multiple inspection stations, and each inspection station is correspondingly equipped with a first inspection assembly 3800 and the fixed assembly 3500, the second drive module will pass through each detection station in turn to perform multiple inspections; after passing through all the detection stations, the second drive module 3200 drives the jig 3300 to move to the unloading station, and the material is taken out The module 2100 unloads the parts on the jig 3300 located at the unloading station to complete the detection of the parts; in addition, since the jig 3300 is in a circular motion, after the parts are unloaded, the jig 3300 will return to the loading station position to load a new batch of parts for the next inspection. It can be understood that the automatic detection of parts is realized through the detection mechanism 3000 , and the detection process of the parts is smoother through the circular movement of the jig 3300 .

In order to transfer the tray 4000 in an orderly manner, referring to FIG. 5, the stacking tray module also includes a support assembly 2270, the support assembly 2270 is arranged above the first horizontal transmission assembly 2260, and the support assembly 2270 includes a support driver 2271 , the supporting block 2272, the supporting block 2272 is used to support the material tray 4000, the supporting driving member 2271 drives and connects the supporting block 2272, and is used to make the supporting block 2272 move to the bottom of the material tray 4000 or leave the material tray 4000 below.

It can be understood that, in the retractable tray module for storing the full-loaded tray 4000, the corresponding support assembly 2270 supports a number of stacked trays 4000. When it is necessary to place the full-loaded tray 4000 on the corresponding first level When the transmission assembly 2260 is on, the support driver 2271 drives the support block 2272 to leave the bottom of the full-load tray 4000, so that the full-load tray 4000 falls to the first horizontal transmission assembly 2260, and one of the full-load trays 4000 falls to the first horizontal transfer assembly 2260. After a horizontal transmission assembly 2260 , the supporting driving member 2271 drives the supporting block 2272 back to the bottom of the next full tray 4000 to support the stacked full tray 4000 again. It can be understood that, through the support assembly 2270, the stacked trays 4000 can be transferred to the first horizontal transfer assembly 2260 one by one, so that the trays 4000 can be transferred in an orderly manner, and the transfer efficiency can be improved. In addition, the trays 4000 can be stacked in a stacked In this way, the utilization rate of vertical space can be improved.

In this embodiment, in order to enable the full tray 4000 to fall stably to the first horizontal transmission assembly 2260, referring to FIG. The first lifting driver 2281 and the first lifting block 2282, the first lifting driver 2281 is arranged below the first horizontal transmission assembly 2260, the first lifting driver 2281 is driven and connected to the first lifting block 2282, for making The first lifting block 2282 moves in the vertical direction.

It can be understood that when the fully loaded tray 4000 needs to fall from the support assembly 2270 to the first horizontal transmission assembly 2260, firstly, the first lifting driver 2281 drives the first lifting block 2282 to reach the stacking tray 4000. The bottom surface of the full-loaded tray 4000 at the bottom, the supporting driver 2271 drives the supporting block 2272 to leave the bottom of the full-loaded tray 4000, and the full-loaded tray 4000 will fall to the top of the first lifting block 2282, and the first lifting drive Part 2281 drives the first lifting block 2282 to descend until the height of the first lifting block 2282 is lower than the upper end surface of the first horizontal transmission assembly 2260, so that the full load tray 4000 on the first lifting block 2282 falls to the first level Transport assembly 2260 on. In addition, in order to realize the stacking of empty trays 4000, the above operations can be performed in reverse. Drive the empty material tray 4000 on the first horizontal transmission assembly 2260 to rise, and make the lower end surface of the empty material tray 4000 move to the height corresponding to the supporting block 2272, and then, the first supporting driving member 2271 drives the supporting block 2272 to move To the bottom of the empty tray 4000.

It can be understood that, through the cooperation of the supporting assembly 2270 and the first lifting assembly 2280 , the stacked full trays 4000 can be discharged one by one, and the empty trays 4000 can be recycled and stacked.

In other embodiments, it is also possible to make the distance between the supporting block 2272 and the first horizontal transfer assembly 2260 equal to the height of a tray 4000. The tray 4000 will fall to the first horizontal transfer assembly 2260 as a whole, and then the supporting block 2272 resets. At this time, the supporting block 2272 will move to the bottom of the next tray 4000, and the fully loaded tray 4000 below will be removed. After the first horizontal transmission assembly 2260 is transported away, the supporting block 2272 will support the stacked trays 4000 again.

In order to improve the stability when the trays are stacked, the stacking tray module also includes a support frame 2290 , and the support frame 2290 is arranged around the top of the supporting block 2272 .

It can be understood that when the trays 4000 are stacked on the supporting block 2272, the support frame 2290 can surround the trays so as to prevent the stacked trays 4000 from collapsing.

In order to make the position of the parts on the second horizontal transmission assembly 2230 accurate when the retrieving module 2100 is retrieving, referring to Fig. 6 and Fig. 7, the switching module of the tray 4000 also includes a first positioning assembly 2240, and the first positioning assembly 2240 is set The second horizontal transfer unit 2230 is used for positioning the tray 4000 transferred to the second horizontal transfer unit 2230 .

It can be understood that after the full-load tray 4000 is transferred to the second horizontal transmission assembly 2230, the first positioning assembly 2240 will perform a positioning on the full-load tray 4000 so that the position of the full-load tray 4000 is accurate, so that the parts on the tray 4000 The position of the material is accurate, thus, the material retrieving module 2100 has high accuracy of material retrieving.

In order to prevent the first positioning assembly 2240 from hindering the material tray 4000 from entering or exiting the second horizontal transmission assembly 2230, the first positioning assembly 2240 is spaced from the second horizontal transmission assembly 2230, and the second horizontal transmission assembly 2230 is used for input or The output tray 4000, the switching module of the tray 4000 also includes a second lifting assembly 2250, the second lifting assembly 2250 includes a second lifting driver 2251 and a second lifting block 2252, and the second lifting driver 2251 is set Below the second horizontal transmission assembly 2230 , the second lifting assembly 2250 is drivingly connected to the second lifting block 2252 for driving the second lifting block 2252 to move vertically.

It can be understood that the tray 4000 can enter the second horizontal transmission assembly 2230 from the gap, and when the tray 4000 moves onto the second horizontal transmission assembly 2230, the second lifting driver 2251 drives the second lifting block 2252 to rise, The second lifting block 2252 drives the material tray 4000 to move to the first positioning assembly 2240, and the first positioning assembly 2240 positions the position of the material tray 4000; after the reclaiming module 2100 has finished taking the parts, the second lifting block 2252 descends, so that The empty material tray 4000 returns to the second horizontal transmission assembly 2230 ; after the second horizontal transmission assembly 2230 is docked with the first horizontal transmission assembly 2260 , the empty material tray 4000 is separated from the second horizontal transmission assembly 2230 .

It can be understood that, through setting the interval and the cooperation of the second lifting component 2250, the tray 4000 can be normally transported in the tray 4000 switching module.

For the specific structure of the first positioning assembly 2240, referring to FIG. 7, the first positioning assembly 2240 includes a first positioning drive member 2241 and a number of positioning blocks 2242. The positioning blocks 2242 are enclosed to form a fixed position, and the first positioning drive member 2241 is driven and connected. Locate block 2242 .

It can be understood that the second lifting assembly 2250 lifts the tray 4000 to a fixed position, the first positioning driver 2241 drives the positioning block 2242 close to the tray 4000, and the positioning block 2242 abuts against the side of the tray 4000, thereby aligning the tray 4000 Disk 4000 is positioned. In addition, in this embodiment, the positioning block 2242 can be in an L-shaped structure to match the corner end of the tray 4000 to position the tray 4000 .

In order to improve space utilization, referring to FIG. 2 , the silo module 2200 is embedded on the table top of the machine 1000, at least one retractable tray module is located above the table top of the machine platform 1000, and at least one retractable tray module is located on the top of the machine platform 1000. Below the countertop.

It can be understood that the storage tray module for storing the full tray 4000 is located above the table of the machine 1000, so that the second horizontal transmission assembly 2230 is also located above the table after receiving the tray 4000, so that the retrieving module 2100 Retrieval. The stacking and unloading module for storing the empty tray 4000 can be located under the table of the machine 1000, so as to reduce the structure on the table of the machine 1000 and improve the utilization rate of space.

In order to make the jig 3300 fix parts better, the detection mechanism 3000 also includes an opening and closing assembly 3400, which is correspondingly arranged at the loading station and the unloading station. The jig 3300 includes a mounting base 3310, a clamping block 3320, The sliding block 3330, the elastic member 3340, the clamping block 3320 is fixedly arranged on the mounting seat 3310, the sliding block 3330 is slidably arranged on the mounting seat 3310, the sliding block 3330 is connected with the clamping block 3320 through the elastic member 3340; the opening and closing assembly 3400 includes an opening and closing The driving part 3410 and the output block 3420 are opened and closed. The driving part 3410 is driven and connected to the output block 3420 , and is used for the output block to push or pull the sliding block 3330 away from the clamping block 3320 .

It can be understood that under the action of the elastic member 3340, the sliding block 3330 will be in close contact with the clamping block 3320, and when the part needs to be placed on the jig 3300, the opening and closing driving member 3410 drives the output block 3420 to push or pull the sliding block 3330 , so that the sliding block 3330 is far away from the clamping block 3320, and the retrieving module 2100 places the part between the sliding block 3330 and the clamping block 3320; after the parts are placed, the output block 3420 releases the force on the sliding block 3330, and the sliding block 3330 is in Reset under the action of the elastic member 3340, the sliding block 3330 and the clamping block 3320 clamp and fix the parts.

For the cooperation form of the opening and closing assembly 3400 and the sliding block 3330, referring to FIG. 9, in this embodiment, the opening and closing driving member 3410 drives the output block 3420 to push the sliding block 3330. Specifically, the opening and closing driving member 3410 is arranged close to On one side of the clamping block 3320 , a through hole 3321 is opened on the clamping block 3320 , and the output block 3420 can push the sliding block 3330 through the through hole 3321 .

It can be understood that the opening and closing driver 3410 drives the output block 3420 to move towards the sliding block 3330 , the output block 3420 contacts the sliding block 3330 through the through hole 3321 , and pushes the sliding block 3330 away from the clamping block 3320 .

For the specific structure of the second driving module 3200, referring to FIG. 8, the second driving module 3200 includes a guide rail 3210 and a belt transmission structure 3220. The guide rail 3210 is arranged on the base 3100 in a ring structure, and the shape of the belt of the belt transmission structure 3220 corresponds to The guide rail 3210 is provided, and the bottom of the fixture 3300 is provided with a roller structure 3350. Specifically, the roller structure 3350 is arranged on the bottom of the mounting seat 3310 of the fixture 3300, and the fixture 3300 is slidably arranged on the guide rail 3210 through the roller structure 3350, and the fixture The mount 3310 of the tool 3300 is connected to the belt of the belt transport structure 3220 .

It can be understood that the belt transmission structure 3220 drives its belt to rotate, thereby driving the jig 3300 to slide along the guide rail 3210, and since the guide rail 3210 and the belt are both in a ring structure, the jig 3300 also moves in a circular motion along the ring structure.

Regarding the specific structure of the fixing assembly 3500 , referring to FIG. 10 , the fixing assembly 3500 includes a fixing driver 3510 and a fixing block 3520 .

It can be understood that when the jig 3300 moves to the detection station, the fixed driving member 3510 drives the fixed block 3520 to engage or contact the jig 3300 , and at the same time, the second driving module 3200 stops driving the jig 3300 , so that the jig 3300 is fixed at the testing station, which is convenient for the testing component to detect the parts on the jig 3300 . After the detection is completed, the fixing block 3520 leaves the jig 3300 , and the second driving module 3200 continues to drive the jig 3300 to move.

Regarding the cooperation form of the fixing block 3520 and the jig 3300 , referring to FIG. 10 , a notch 3521 is formed on the fixing block 3520 , and the side of the base 3100 of the jig 3300 is provided with a protrusion 3311 capable of engaging with the notch 3521 .

In this embodiment, in order to improve the utilization of the vertical space, the notch 3521 is formed above the fixing block 3520 , and when the jig 3300 moves to the detection station, the fixing block 3520 is located below the jig 3300 . It can be understood that the fixing driver 3510 drives the fixing block 3520 to move upwards, so that the protrusion 3311 snaps into the notch 3521 , thereby fixing the jig 3300 .

In order to detect the bottom of the part, referring to FIG. 2 , the detection mechanism 3000 further includes a bottom detection component 3600 , which is arranged on the moving path of the pick-up head 2110 of the pick-up module 2100 .

It can be understood that before the pick-up module 2100 places the parts on the jig 3300, the pick-up module 2100 moves to the top of the bottom detection assembly 3600 and stops for a while, and the bottom detection assembly 3600 detects the bottom of the parts.

In order to ensure the detection accuracy of the bottom detection assembly 3600, with reference to Figure 2, the detection mechanism 3000 also includes a secondary positioning assembly 3700, the secondary positioning assembly 3700 is arranged on the side of the bottom detection assembly 3600, and is located at the retrieving module 2100 The head 2110 moves onto the moving path of the bottom detection assembly 3600 .

It can be understood that before the retrieving module 2100 moves to the top of the bottom detection component 3600, the retrieving module 2100 first places the part on the secondary positioning component 3700, and repositions the part to ensure that the bottom of the part is facing directly downward. The retrieving module 2100 clamps the part after the secondary positioning and transfers it to the top of the bottom detection assembly 3600, so that the bottom detection assembly 3600 can better detect the bottom of the part.

The embodiments of the present application have been described in detail above in conjunction with the accompanying drawings, but the present application is not limited to the above-mentioned embodiments, and within the scope of knowledge of those of ordinary skill in the art, various modifications can be made without departing from the purpose of the present application. Variety. In addition, the embodiments of the present application and the features in the embodiments can be combined with each other under the condition of no conflict.

Claims (10)

1. Outward appearance detection device, its characterized in that includes:

a machine platform;

the feeding and discharging mechanism comprises a material taking module and a bin module; the material taking module and the stock bin module are respectively arranged on the machine table; the storage bin module comprises a rack, a material tray switching module and at least two receiving and releasing tray modules, wherein the receiving and releasing tray modules are distributed on the rack along the vertical direction and comprise a first horizontal transmission assembly; the material tray switching module is arranged beside the rack and comprises a vertical driving assembly and a second horizontal transmission assembly, the second horizontal transmission assembly is arranged on a moving path of a material taking head of the material taking module, and the vertical driving assembly is in driving connection with the second horizontal transmission assembly and is used for enabling the second horizontal transmission assembly to be connected with one of the first horizontal transmission assemblies;

the detection mechanism comprises a base, a second driving module, a jig, a fixing component and a first detection component, wherein the jig is movably arranged on the base, and the second driving module is connected with the jig in a driving mode and used for enabling the jig to do circular motion on the base; the base corresponds to be formed with material loading station, detection station, unloading station on the motion path of tool, material loading station with the unloading station is located get the removal route of stub bar, a detection subassembly with fixed subassembly corresponds set up in the detection station, a detection subassembly is used for detecting part on the tool, fixed subassembly is used for fixing the tool.

2. The appearance detecting device according to claim 1, wherein the tray accommodating module further comprises a supporting component, the supporting component is disposed above the first horizontal transmission component, the supporting component comprises a supporting driving member and a supporting block, the supporting block is used for supporting the tray, and the supporting driving member is in driving connection with the supporting block and used for enabling the supporting block to move to the lower side of the tray or leave the lower side of the tray.

3. The appearance inspection device according to claim 2, wherein the retractable tray module further comprises a first lifting assembly, the first lifting assembly comprises a first lifting driving member and a first lifting block, the first lifting driving member is disposed below the first horizontal transmission assembly, and the first lifting driving member is connected to the first lifting block in a driving manner for moving the first lifting block in a vertical direction.

4. The appearance inspection device according to claim 1, wherein the tray switching module further comprises a first positioning component, and the first positioning component is disposed on the second horizontal transport component and used for positioning the tray transported to the second horizontal transport component.

5. The appearance inspection device according to claim 4, wherein the first positioning assembly is spaced from the second horizontal transport assembly, the second horizontal transport assembly is used for inputting or outputting a tray through the gap, the tray switching module further comprises a second lifting assembly, the second lifting assembly comprises a second lifting driving member and a second lifting block, the second lifting driving member is arranged below the second horizontal transport assembly, and the second lifting assembly is in driving connection with the second lifting block and used for driving the second lifting block to move in the vertical direction.

6. The appearance inspection device according to claim 1, wherein the bin module is embedded in a table top of the machine table, at least one retractable tray module is located above the table top of the machine table, and at least one retractable tray module is located below the table top of the machine table.

7. The appearance detecting device according to claim 1, wherein the detecting mechanism further comprises an opening and closing assembly, the opening and closing assembly is correspondingly arranged at the feeding station and the discharging station, the jig comprises an installation seat, a clamping block, a sliding block and an elastic piece, the clamping block is fixedly arranged on the installation seat, the sliding block is slidably arranged on the installation seat, and the sliding block is connected with the clamping block through the elastic piece; the opening and closing assembly comprises an opening and closing driving piece and an output block, the opening and closing driving piece is connected with the output block in a driving mode and used for enabling the output block to push or pull the sliding block to be far away from the clamping block.

8. The appearance inspection device of claim 7, wherein the opening/closing driving member is disposed at a side close to the clamping block, the clamping block is provided with a through hole, and the output block can push the sliding block through the through hole.

9. The appearance inspection device according to claim 7, wherein the second driving module includes a guide rail and a belt transmission structure, the guide rail is disposed on the base in an annular structure, a belt of the belt transmission structure is disposed corresponding to the guide rail, a roller structure is disposed at a bottom of the jig, the jig is slidably disposed on the guide rail through the roller structure, and the mounting seat of the jig is connected to the belt of the belt transmission structure.

10. The appearance inspection device according to claim 1, wherein the fixing assembly comprises a fixing driving member and a fixing block, and the fixing driving member is connected to the fixing block for fixing the jig to the fixing block.

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