CN214600424U - Appearance detection device - Google Patents
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- CN214600424U CN214600424U CN202022845082.3U CN202022845082U CN214600424U CN 214600424 U CN214600424 U CN 214600424U CN 202022845082 U CN202022845082 U CN 202022845082U CN 214600424 U CN214600424 U CN 214600424U
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Abstract
The utility model provides an appearance detection device, which comprises a machine table body, wherein a detection table, a support frame, a guide rail assembly, a guide rail fixing unit, a carrier, a guide assembly and an appearance detection unit are arranged in the machine table body; the support frame is covered on the periphery of the detection platform; the table top of the detection table comprises a detection area extending along a first direction, and the detection area at least comprises a detection station; the guide rail assembly is arranged on the detection area and is movable along a first direction; the carrier is arranged on the guide rail assembly and is used for accommodating the lens module; the guide rail fixing unit is arranged on the detection table and used for fixing the guide rail assembly so as to stop the carrier at the detection station; the guide assembly is arranged on the support frame, the appearance detection unit is arranged on the guide assembly, the guide assembly is used for driving the appearance detection unit to move, and the appearance detection unit is used for carrying out appearance detection on the lens module in the carrier. The utility model provides an outward appearance detection device has realized the automatic high-efficient detection to lens module outward appearance.
Description
Technical Field
The utility model relates to a lens module product outward appearance detects technical field, in particular to outward appearance detection device.
Background
Nowadays, various electronic devices have been brought into thousands of households, and in order to meet the functional requirements of people for realizing photographing and shooting of various electronic devices, a lens module is generally required to be installed in the device. When a lens module is installed, a manufacturer needs to detect the appearance of the lens module, that is, an appearance detector is used to detect the appearance of the lens module. By the method, disqualification such as abnormal shapes and flaws of the lens module can be eliminated, and a user can obtain the best photographing or shooting experience.
At present, the appearance detection mode commonly used in the industry is also the detection by human eye observation, and the detection mode can cause some places which can not be observed by naked eyes to be ignored and can not realize thorough detection. In addition, human eye detection cannot achieve detection of unified standards, so that part of unqualified products flow into the market, and user experience and reputation of manufacturers are affected.
Except for the above mentioned human eye detection mode, some manufacturers also use an automatic image detection mode for operation, but often the detection equipment adopts single-station operation design, automatic line production needs to be realized, special pick-and-place equipment needs to be customized, the matching price is high, the size and the volume cannot be matched with the design requirements of the automatic line of a common factory, and the existing equipment can only perform single operation, and the output is low.
Therefore, it is desirable to provide an appearance inspection machine with automatic image inspection and wide application range.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an outward appearance detection device to it is low to solve outward appearance detection machine detection efficiency among the prior art, and problem with high costs.
In order to solve the technical problem, the utility model provides an appearance detection device for detecting the appearance of a lens module, which comprises a machine table body, wherein a detection table, a support frame, a guide rail assembly, a guide rail fixing unit, at least one carrier, at least one guide assembly and at least one appearance detection unit are arranged in the machine table body; the supporting frame is covered on the periphery of the detection table, and the top end of the supporting frame is higher than the table surface of the detection table; the table top of the detection table comprises a detection area extending along a first direction, and the detection area at least comprises at least one detection station along the first direction; the rail assembly is disposed on the detection area in the first direction, and the rail assembly is movable in the first direction; the at least one carrier is arranged on the guide rail assembly and used for accommodating the lens module; the guide rail fixing unit is arranged on the detection table and used for fixing the guide rail assembly so as to enable the carrier positioned on the guide rail assembly to stop at the detection station; the guide assembly is arranged on the support frame, the appearance detection unit is arranged on the guide assembly, the guide assembly is used for driving the appearance detection unit to move towards the direction close to or away from the detection station, and the appearance detection unit is used for detecting the appearance of the lens module in the carrier at the detection station.
Further, the guide assembly is arranged above the detection table and comprises an X-direction guide mechanism, a Y-direction guide mechanism and a Z-direction guide mechanism; the Y-direction guide mechanism is fixed on the support frame, the X-direction guide mechanism is arranged on the Y-direction guide mechanism in a sliding mode, the Z-direction guide mechanism is arranged on the X-direction guide mechanism in a sliding mode, and the appearance detection unit is arranged on the Z-direction guide mechanism in a sliding mode; the X-direction guide mechanism is movable in the Y direction on the Y-direction guide mechanism, the Z-direction guide mechanism is movable in the X direction on the X-direction guide mechanism, and the appearance detecting unit is movable in the Z direction on the Z-direction guide mechanism; the X direction is the first direction, the Y direction is a direction which is parallel to the table top of the detection table and perpendicular to the X direction, and the Z direction is a direction which is perpendicular to the X direction and the Y direction at the same time.
Furthermore, the Y-direction guide mechanism comprises a Y-direction guide rail fixed on the support frame along the Y direction, the X-direction guide mechanism comprises an X-direction guide rail arranged along the X direction, and one end of the X-direction guide rail is connected to the Y-direction guide rail in a sliding manner through a Y-direction sliding block; the Z-direction guide mechanism comprises a Z-direction guide rail arranged along the Z direction, one end of the Z-direction guide rail is connected to the X-direction guide rail in a sliding mode through an X-direction sliding block, and the appearance detection unit is connected to the Z-direction guide rail in a sliding mode through a Z-direction sliding block.
Furthermore, the number of the guide assemblies is two, and the guide assemblies are respectively a first guide assembly and a second guide assembly; the number of the appearance detection units is two, and the appearance detection units are respectively a first appearance detection unit and a second appearance detection unit; the detection area at least comprises at least two detection stations along the first direction, wherein the detection stations are a first detection station and a second detection station respectively; the guide rail fixing unit is used for fixing the guide rail assembly so as to enable the carrier on the guide rail assembly to stop at the first detection station or the second detection station; the first guide assembly and the second guide assembly are respectively arranged on the support frame along the first direction, the first appearance detection unit is arranged on the first guide assembly, and the second appearance detection unit is arranged on the second guide assembly; the first guide assembly is used for driving the first detection unit to move towards a direction close to or far away from the first detection station, and the first detection unit is used for carrying out first appearance detection on a lens module in the carrier at the first detection station; the second guide assembly is used for driving the second detection unit to move towards a direction close to or far away from the second detection station, and the second detection unit is used for carrying out second appearance detection on the lens module in the carrier at the second detection station.
Further, along the first direction, the detection area sequentially comprises a first detection station, a first station to be detected, a second detection station, a second station to be detected and a sorting station; the guide rail fixing unit is used for fixing the guide rail assembly so as to enable the carrier positioned on the guide rail assembly to stop at the first detection station, the first waiting station, the second detection station, the second waiting station or the sorting station; the appearance detection device further comprises a sorting assembly, and the sorting assembly is used for sorting the carriers and/or lens modules in the carriers at the sorting station.
Further, the guide rail assembly comprises 5 sections of guide rails which are sequentially laid along the first direction, namely a first guide rail, a second guide rail, a third guide rail, a fourth guide rail and a fifth guide rail, wherein the distance between the two adjacent sections of guide rails along the first direction is smaller than the size of the carrier along the first direction; the appearance detection device comprises 5 guide rail driving devices matched with the 5 sections of guide rails, and each driving device is used for driving the corresponding section of guide rail to move along the first direction; the first detection station, the first material waiting station, the second detection station, the second material waiting station and the sorting station are respectively and sequentially located in the operating ranges of the first guide rail, the second guide rail, the third guide rail, the fourth guide rail and the fifth guide rail; the guide rail fixing unit comprises 5 guide rail fixing devices matched with the 5 sections of guide rails, and each guide rail fixing device is used for fixing a corresponding section of guide rail respectively so as to enable the carrier positioned on the guide rail to stay at a station corresponding to the guide rail in a matched mode.
Furthermore, the sorting assembly comprises a sorting guide mechanism, a tray grabbing mechanism and a material taking mechanism, the sorting guide mechanism is arranged on the support frame, the tray grabbing mechanism and the material taking mechanism are arranged on the sorting guide mechanism, the sorting guide mechanism is used for driving the tray grabbing mechanism and the material taking mechanism to move, the tray grabbing mechanism is used for grabbing the carriers at the sorting stations, and the material taking mechanism is used for sucking and sorting the lens modules in the carriers at the sorting stations.
Furthermore, the sorting guide mechanism is arranged above the detection table and comprises a sorting X-direction guide mechanism, a sorting Y-direction guide mechanism and a sorting Z-direction guide mechanism; the sorting Y-direction guide mechanism is fixed on the support frame, the sorting X-direction guide mechanism is arranged on the sorting Y-direction guide mechanism in a sliding mode, the sorting Z-direction guide mechanism is arranged on the sorting X-direction guide mechanism in a sliding mode, and the tray grabbing mechanism and the material taking mechanism are both arranged on the sorting Z-direction guide mechanism in a sliding mode; the sorting X-direction guide mechanism is movable in the Y direction on the sorting Y-direction guide mechanism, the sorting Z-direction guide mechanism is movable in the X direction on the sorting X-direction guide mechanism, and the tray grabbing mechanism and the material taking mechanism are movable in the Z direction on the sorting Z-direction guide mechanism; the X direction is the first direction, the Y direction is a direction which is parallel to the table top of the detection table and perpendicular to the X direction, and the Z direction is a direction which is perpendicular to the X direction and the Y direction at the same time.
Further, the table top of the detection table further comprises a good product station and a defective product station, the good product station and the defective product station are respectively located on two sides of the sorting station along a Y direction, and the Y direction is a direction which is parallel to the table top of the detection table and perpendicular to the first direction; the tray grabbing mechanism is used for grabbing the carriers at the sorting station and placing the carriers at the good product station or the defective product station; the material taking mechanism is used for sucking and sorting lens modules in the carriers at the sorting station and placing the lens modules in the carriers at the good product station or the defective product station.
The utility model also provides an utilize as above outward appearance detection device to carry out outward appearance detection's method to the camera lens module, including following step:
s1: placing the carrier with the lens module product on a guide rail assembly, and starting the guide rail assembly to drive the carrier with the lens module product to move along the first direction;
s2: when the carrier moves to a first detection station, a guide rail fixing unit fixes the guide rail assembly so that the carrier on the guide rail assembly stops at the first detection station;
s3: the first guide assembly drives the first appearance detection unit to move towards the direction close to the first detection station, so that the first appearance detection unit moves to the position above the first detection station, and the first appearance detection unit performs first appearance detection on a lens module in the carrier at the first detection station;
s4: the guide rail fixing unit loosens the guide rail assembly, the guide rail assembly continues to drive the carrier to move to the first station to be fed, if no carrier stays at the second detection station, S5 is executed, if no carrier stays at the second detection station, the guide rail fixing unit fixes the guide rail assembly, the carrier stays at the first station to be fed until no carrier stays at the second detection station, and S5 is executed;
s5: the guide rail assembly drives the carrier to move to a second detection station, and the guide rail fixing unit fixes the guide rail assembly so that the carrier stops at the second detection station;
s6: the second guide assembly drives the second appearance detection unit to move towards the direction close to the second detection station, so that the second appearance detection unit moves above the second detection station, and the second appearance detection unit performs second appearance detection on the lens module in the carrier at the second detection station;
s7: the guide rail fixing unit loosens the guide rail assembly, the guide rail assembly continues to drive the carrier to move to a second material waiting station, if no carrier stays at the sorting station, S8 is executed, if the carrier stays at the sorting station, the guide rail fixing unit fixes the guide rail assembly, the carrier stays at the second material waiting station until no carrier stays at the sorting station, and S8 is executed;
s8: the guide rail assembly drives the carriers to move to the sorting station, the guide rail fixing unit fixes the guide rail assembly so that the carriers stop at the sorting station, and the sorting assembly sorts the carriers at the sorting station and/or the lens modules in the carriers to finish one-time appearance detection.
During the specific sorting, the following procedures can be adopted to continue to finish the sorting work:
s9: the sorting guide mechanism 81 drives the tray grabbing mechanism 82 and the material taking mechanism 83 to move towards the direction close to the sorting station 105, so that the tray grabbing mechanism 82 or the material taking mechanism 83 moves above the sorting station 105;
s10: judging whether carriers exist at the good product station 106, and if no carriers exist at the good product station 106, executing S11; if the good product station 106 has a carrier, executing S12;
s11: the sorting guide mechanism 81 drives the tray grabbing mechanism 82 to move, so that the tray grabbing mechanism 82 grabs the carriers on the sorting station 105 and places the carriers on the good product station 106; then, the sorting guide mechanism 81 drives the material taking mechanism 83 to move, so that the material taking mechanism 83 sucks up a defective product from the carriers at the defective product station 105 and places the defective product into an empty carrier at the defective product station 107, wherein the empty carrier is a pre-placed empty carrier and is specially used for containing the defective product, and one-time appearance detection is completed;
s12: the sorting guide mechanism 81 drives the material taking mechanism 83 to move, so that the material taking mechanism 83 sucks up defective products from the carriers at the sorting station 105 and places the defective products into empty carriers at the defective product station 107; then, the material taking mechanism 83 continues to move, good products in the carriers at the good product station 106 are sucked and placed in the carriers at the sorting station 105 for filling and integrating, when the carriers at the sorting station 105 are full of good products, S13 is executed, and when the carriers at the good product station 106 are completely taken out of good products, S14 is executed;
s13: the guide rail assembly 30 drives the carrier at the good product station 105 to flow out of the track and enter the next assembly line, and the appearance detection work is finished;
s14: the method comprises the following steps:
s141: the sorting guide mechanism 81 drives the tray grabbing mechanism 82 to move, so that the tray grabbing mechanism 82 grabs empty carriers on the good product station 106 and places the empty carriers on the bad product station 107 for placing defective products, and the carriers on the sorting station 105 are grabbed again and placed on the good product station 106 to wait for being taken away;
s142: if two carriers exist at the defective product station 107, an alarm is required to prompt that one carrier at the defective product station 107 is taken away manually, and then the operation of S141 is executed.
To sum up, the utility model provides an outward appearance detection device and detection method for detect the outward appearance of camera lens module, can realize the automated inspection to camera lens module outward appearance, moreover, because the carrier has the commonality, consequently, can satisfy the outward appearance detection of the camera lens module product of various different grade types, and the detection technology of streamlined moreover can effectively improve the outward appearance detection efficiency of camera lens module. In addition, still through the segmentation independent setting of guide rail, further improved the operating efficiency, can the energy saving simultaneously. And, still set up the letter sorting subassembly, can realize the categorised integration to the yields of product and defective products.
Drawings
Fig. 1 is a schematic top view of an appearance inspection apparatus according to an embodiment of the present invention;
fig. 2 is a schematic side view of an appearance inspection apparatus according to an embodiment of the present invention;
in the figure, the position of the upper end of the main shaft,
10-a detection table; 20-a support frame; 30-a guide rail assembly; 40-a rail fixing unit; 50-a carrier; 60-a guide assembly; 70-appearance detection unit; 80-a sorting assembly; 101-a first inspection station; 102-a first material waiting station; 103-a second inspection station; 104-a second material waiting station; 105-a sorting station; 106-good product station; 107-defective work station; 301-rail drive; a 61-X guide mechanism; 62-Y guide mechanism; a 63-Z guide mechanism; 601-a first guide assembly; 602-a second guide assembly; 701-a first appearance detection unit; 702-a second appearance detection unit; 81-a sorting guide mechanism; 82-a disc grasping mechanism; 83-a material taking mechanism; 811-sorting X-guide; 812-sort Y-guide mechanism; 813-sorting Z-guide.
Detailed Description
The appearance inspection device of the present invention will be described in detail with reference to the accompanying drawings and specific embodiments. The advantages and features of the present invention will become more fully apparent from the following description and appended claims. It should be noted that the drawings are in simplified form and are not to precise scale, and are provided for convenience and clarity in order to facilitate the description of the embodiments of the present invention.
As shown in fig. 1 and fig. 2, the present invention provides an appearance detection apparatus for detecting the appearance of a lens module, including a machine body, wherein the machine body is provided with a detection table 10, a support frame 20, a guide rail assembly 30, a guide rail fixing unit 40, at least one carrier 50, at least one guiding assembly 60 and at least one appearance detection unit 70; the support frame 20 is covered on the periphery of the detection table 10, and the top end of the support frame 20 is higher than the table surface of the detection table 10; the table top of the inspection station 10 comprises an inspection area extending along a first direction (defined as the X direction), the inspection area comprising at least one inspection station along the first direction; the rail assembly 30 is disposed on the inspection area in the first direction, and the rail assembly 30 is movable in the first direction; the at least one carrier 50 is disposed on the guide rail assembly 30 and is used for accommodating a lens module, and when the guide rail assembly 30 moves along the first direction, the carrier 50 is driven to move along the first direction; the guide fixing unit 40 is disposed on the inspection station 10, and is configured to fix the guide assembly 30, so as to stop the carrier 50 on the guide assembly 30 at the inspection station, for example, the guide fixing unit 40 may be a cylinder structure, when a cylinder piston abuts against the guide assembly, the guide assembly stops moving, and when the cylinder is released, the guide assembly continues to operate; the guide assembly 60 is disposed on the supporting frame 20, the appearance detection unit 70 is disposed on the guide assembly 60, the guide assembly 60 is configured to drive the appearance detection unit 70 to move toward or away from the detection station, and the appearance detection unit 70 is configured to perform appearance detection on the lens module in the carrier 50 at the detection station. The utility model provides an outward appearance detection device can realize the automated inspection to the camera lens module outward appearance, moreover, because the carrier has the commonality, consequently, can satisfy the outward appearance detection of the camera lens module product of various different grade types, and the outward appearance detection efficiency of camera lens module can effectively be improved to the detection technology of streamlined moreover.
As an implementation manner of the present invention, the guiding assembly 60 is disposed above the inspection table 10, and includes an X-guiding mechanism 61, a Y-guiding mechanism 62, and a Z-guiding mechanism 63; the Y-guide 62 is fixed to the support frame 20, the X-guide 61 is slidably disposed on the Y-guide 62, the Z-guide 63 is slidably disposed on the X-guide 61, and the appearance detection unit 70 is slidably disposed on the Z-guide 63; the X-guide 61 is movable in the Y direction on the Y-guide 62, the Z-guide 62 is movable in the X direction on the X-guide 61, and the appearance detecting unit 70 is movable in the Z direction on the Z-guide 63; the X direction is the first direction, the Y direction is a direction parallel to the top of the inspection table 10 and perpendicular to the X direction, and the Z direction is a direction perpendicular to both the X direction and the Y direction. In this embodiment, the appearance detection unit 70 may include a camera and a light source, and in this embodiment, by the arrangement of the guide component 60, the appearance detection unit 70 can move freely in three directions, that is, the appearance detection unit 70 can move toward a direction close to or away from the detection station, and the distance between the appearance detection unit 70 and the detection station can be adjusted, so that the distance between the camera lens module and the product lens module to be detected in the appearance detection unit is satisfied, and automatic focusing is realized.
Preferably, the Y-direction guide mechanism 62 includes a Y-direction guide rail fixed on the support frame along the Y-direction, the X-direction guide mechanism 61 includes an X-direction guide rail arranged along the X-direction, and one end of the X-direction guide rail is slidably connected to the Y-direction guide rail through a Y-direction slider; the Z-direction guide mechanism 63 includes a Z-direction guide rail disposed along the Z-direction, one end of the Z-direction guide rail is slidably connected to the X-direction guide rail through an X-direction slider, and the appearance detection unit 70 is slidably connected to the Z-direction guide rail through a Z-direction slider. Through the mutual matching between the guide rail and the slider, the relative sliding between the guide mechanisms is realized, and the free movement of the appearance detection unit 70 in three directions is realized.
Preferably, the number of the guide assemblies 60 is two, namely a first guide assembly 601 and a second guide assembly 602; the number of the appearance detection units 70 is two, and the two appearance detection units are respectively a first appearance detection unit 701 and a second appearance detection unit 702; the detection area at least comprises at least two detection stations along the first direction, namely a first detection station 101 and a second detection station 103; the rail fixing unit 40 is used for fixing the rail assembly 30, so as to stop the carrier 50 on the rail assembly 30 at the first inspection station 101 or the second inspection station 103; the first guide assembly 601 and the second guide assembly 602 are respectively disposed on the supporting frame 20 along the first direction, the first appearance detecting unit 701 is disposed on the first guide assembly 601, and the second appearance detecting unit 702 is disposed on the second guide assembly 602; the first guiding component 601 is configured to drive the first detecting unit 701 to move towards a direction close to or away from the first detecting station 101, where the first detecting unit 701 is configured to perform a first appearance detection on a lens module in the carrier at the first detecting station 101, where the first appearance detection may be, for example, a lens module lens appearance detection; the second guiding component 602 is configured to drive the second detecting unit 702 to move in a direction close to or away from the second detecting station 103, the second detecting unit 702 is configured to perform a second appearance detection on the lens module in the carrier at the second detecting station 103, where the second appearance detection may be, for example, appearance detection of other parts except for lens appearance detection, such as a microphone scratch, a locating point damage, SN code analysis, an iron shell scratch, a PAD point scratch, and a Connect damage. The two appearance detection processes are adopted, so that the appearance detection of the lens module is more comprehensive and accurate, and the streamlined detection lines are adopted, so that the detection efficiency of the two appearance detection processes is higher. Each guide assembly can be driven by a guide driving device respectively to drive the guide assemblies to move.
Further, along the first direction, the detection area sequentially comprises a first detection station 101, a first material waiting station 102, a second detection station 103, a second material waiting station 104 and a sorting station 105; the guide fixing unit 40 is configured to fix the guide assembly 30, so as to stop the carrier on the guide assembly 30 at the first inspection station 101, the first waiting station 102, the second inspection station 103, the second waiting station 104, or the sorting station 105; the appearance detection device further comprises a sorting assembly 80, and the sorting assembly 80 is used for sorting the carriers and/or the lens modules in the carriers at the sorting station 105. The whole detection process can be further optimized by arranging the material waiting station, the simultaneous on-line detection of a plurality of carriers becomes possible, the material waiting station can prevent the next batch of carriers from still conveying errors caused by the station when the carriers work on the next station, and the detection scale is improved. Meanwhile, a sorting station 105 is arranged, the lens modules after detection are sorted by the sorting assembly 80, and the classification integration of good products and defective products of products can be realized.
Preferably, the guide rail assembly 30 includes 5 sections of guide rails sequentially laid along the first direction, namely a first guide rail, a second guide rail, a third guide rail, a fourth guide rail and a fifth guide rail, and a distance between two adjacent sections of guide rails along the first direction is smaller than a size of the carrier along the first direction, so that transportation of the carrier between the adjacent guide rails can be smoothly realized, and the carrier is prevented from falling from a guide rail gap; the appearance detection device comprises 5 guide rail driving devices 301 matched with the 5 sections of guide rails, and each driving device 301 is used for driving the corresponding section of guide rail to move along the first direction; the first detection station 101, the first material waiting station 102, the second detection station 103, the second material waiting station 104 and the sorting station 105 are respectively and sequentially located in the operating ranges of the first guide rail, the second guide rail, the third guide rail, the fourth guide rail and the fifth guide rail; the guide fixing unit 40 includes 5 guide fixing devices matched with the 5 sections of guide rails, and each guide fixing device is used for fixing a corresponding section of guide rail respectively, so that the carrier on the guide rail stays at a station matched and corresponding to the guide rail. The design of the independent guide rails is adopted, so that each section of guide rail is not influenced mutually, one section of guide rail can be started to work as required, on one hand, the working efficiency is higher, and on the other hand, the purpose of saving energy can be achieved.
Further, the sorting assembly 80 comprises a sorting guide mechanism 81, a tray grabbing mechanism 82 and a material taking mechanism 83, the sorting guide mechanism 81 is arranged on the support frame 20, the tray grabbing mechanism 82 and the material taking mechanism 83 are arranged on the sorting guide mechanism 81, the sorting guide mechanism 82 is used for driving the tray grabbing mechanism 82 and the material taking mechanism 83 to move, the tray grabbing mechanism 82 is used for grabbing the carriers at the sorting station 105, and can be of a structure such as a tray grabbing cylinder, the material taking mechanism 83 is used for sucking and sorting lens modules in the carriers at the sorting station 105, and can be of a structure such as a suction nozzle. The sorting guide mechanism 81 may be powered by a sorting guide drive.
Preferably, the sorting guide mechanism 81 is disposed above the inspection table 10, and includes a sorting X-guide 811, a sorting Y-guide 812, and a sorting Z-guide 813; the sorting Y-guide 812 is fixed on the supporting frame 20, the sorting X-guide 811 is slidably disposed on the sorting Y-guide 812, the sorting Z-guide 813 is slidably disposed on the sorting X-guide 811, and both the tray-gripping mechanism 82 and the material-taking mechanism 83 are slidably disposed on the sorting Z-guide 813; the sorting X-guide 811 is movable in the Y direction on the sorting Y-guide 812, the sorting Z-guide 813 is movable in the X direction on the sorting X-guide 811, and the tray gripping mechanism 82 and the take-out mechanism 83 are movable in the Z direction on the sorting Z-guide; the X direction is the first direction, the Y direction is a direction parallel to the top of the inspection table 10 and perpendicular to the X direction, and the Z direction is a direction perpendicular to both the X direction and the Y direction.
Further, in order to facilitate sorting, a good product station 106 and a defective product station 107 are further included on the table top of the inspection table 10, the good product station 106 and the defective product station 107 are respectively located on two sides of the sorting station 105 along a Y direction, and the Y direction is a direction parallel to the table top of the inspection table 10 and perpendicular to the first direction; the tray grabbing mechanism 82 is used for grabbing the carriers at the sorting station 105 and placing the carriers at the good product station 105 or the defective product station 107; the material taking mechanism 83 is configured to suck and sort the lens modules in the carriers at the sorting station 105 and place the lens modules in the carriers at the good product station 106 or the bad product station 107. The number of the good product stations 106 and/or the defective product stations 107 can be set to one or more than two according to the requirement, and the good product stations 106 and/or the defective product stations 107 can be used for placing more empty carriers and placing good products or defective product lens modules on the carriers on the sorting station 105 or in the carriers.
Furthermore, the guide rail driving device 301 for driving each section of guide rail to move, the guiding driving device for driving the guiding assembly to move, and the sorting guiding driving device for driving the sorting guiding mechanism to move can all be regulated and controlled by a controller, and the controller selectively starts the driving devices according to requirements, so that automatic operation is realized. Preferably, the controller can be a conventional PLC controller. Concrete control system and control process belong to the conventional regulation and control scheme of prior art, as long as the realization to drive arrangement's start control can, do not belong to the utility model discloses the key of protection, no longer give unnecessary details here.
The utility model also provides a method for utilize above outward appearance detection device to carry out outward appearance to the camera lens module detects, including following step:
s1: placing the carrier with the lens module product on the guide rail assembly 30, and starting the guide rail assembly 30 to drive the carrier with the lens module product to move along the first direction;
s2: when the carrier moves to the first inspection station 101, the rail fixing unit 40 fixes the rail assembly 30 so that the carrier on the rail assembly 30 stops at the first inspection station 101;
s3: the first guiding assembly 601 drives the first appearance detecting unit 701 to move towards a direction close to the first detecting station 101, so that the first appearance detecting unit 701 moves to a position above the first detecting station 101, and the first appearance detecting unit 701 performs a first appearance detection, such as a lens appearance detection, on a lens module in the carrier at the first detecting station 101;
s4: the guide rail fixing unit 40 loosens the guide rail assembly 30, the guide rail assembly 30 continues to drive the carrier to move to the first station to be tested 102, if no carrier stays at the second detection station 103, S5 is executed, if no carrier stays at the second detection station 103, the guide rail fixing unit 40 fixes the guide rail assembly 30, so that the carrier stays at the first station to be tested 102 until no carrier stays at the second detection station 103, and S5 is executed;
s5: the guide rail assembly 30 drives the carrier to move to the second detection station 103, and the guide rail fixing unit 40 fixes the guide rail assembly 30 so that the carrier stops at the second detection station 103;
s6: the second guiding element 602 drives the second appearance detecting unit 702 to move in a direction close to the second detecting station 103, so that the second appearance detecting unit 702 moves above the second detecting station 103, and the second appearance detecting unit 702 performs second appearance detection on the lens module in the carrier at the second detecting station 103;
s7: the guide rail fixing unit 40 loosens the guide rail assembly 30, the guide rail assembly 30 continues to drive the carriers to move to the second material waiting station 104, if no carriers stay at the sorting station 105, S8 is executed, and if carriers stay at the sorting station 105, the guide rail fixing unit 40 fixes the guide rail assembly 30, so that the carriers stay at the second material waiting station 104 until no carriers stay at the sorting station 105, and S8 is executed;
s8: the guide rail assembly 30 drives the carriers to move to the sorting station 105, the guide rail fixing unit 40 fixes the guide rail assembly 30 so that the carriers stop at the sorting station 105, and the sorting assembly 80 sorts the carriers at the sorting station 105 and/or lens modules in the carriers to complete one-time appearance detection.
During the specific sorting, the following procedures can be adopted to continue to finish the sorting work:
s9: the sorting guide mechanism 81 drives the tray grabbing mechanism 82 and the material taking mechanism 83 to move towards the direction close to the sorting station 105, so that the tray grabbing mechanism 82 or the material taking mechanism 83 moves above the sorting station 105;
s10: judging whether carriers exist at the good product station 106, and if no carriers exist at the good product station 106, executing S11; if the good product station 106 has a carrier, executing S12;
s11: the sorting guide mechanism 81 drives the tray grabbing mechanism 82 to move, so that the tray grabbing mechanism 82 grabs the carriers on the sorting station 105 and places the carriers on the good product station 106; then, the sorting guide mechanism 81 drives the material taking mechanism 83 to move, so that the material taking mechanism 83 sucks up a defective product from the carriers at the defective product station 105 and places the defective product into an empty carrier at the defective product station 107, wherein the empty carrier is a pre-placed empty carrier and is specially used for containing the defective product, and one-time appearance detection is completed;
s12: the sorting guide mechanism 81 drives the material taking mechanism 83 to move, so that the material taking mechanism 83 sucks up defective products from the carriers at the sorting station 105 and places the defective products into empty carriers at the defective product station 107; then, the material taking mechanism 83 continues to move, good products in the carriers at the good product station 106 are sucked and placed in the carriers at the sorting station 105 for filling and integrating, when the carriers at the sorting station 105 are full of good products, S13 is executed, and when the carriers at the good product station 106 are completely taken out of good products, S14 is executed;
s13: the guide rail assembly 30 drives the carrier at the good product station 105 to flow out of the track and enter the next assembly line, and the appearance detection work is finished;
s14: the method comprises the following steps:
s141: the sorting guide mechanism 81 drives the tray grabbing mechanism 82 to move, so that the tray grabbing mechanism 82 grabs empty carriers on the good product station 106 and places the empty carriers on the bad product station 107 for placing defective products, and the carriers on the sorting station 105 are grabbed again and placed on the good product station 106 to wait for being taken away;
s142: if two carriers exist at the defective product station 107, an alarm is required to prompt that one carrier at the defective product station 107 is taken away manually, and then the operation of S141 is executed.
To sum up, the utility model provides an outward appearance detection device and detection method for detect the outward appearance of camera lens module, can realize the automated inspection to camera lens module outward appearance, moreover, because the carrier has the commonality, consequently, can satisfy the outward appearance detection of the camera lens module product of various different grade types, and the detection technology of streamlined moreover can effectively improve the outward appearance detection efficiency of camera lens module. In addition, still through the segmentation independent setting of guide rail, further improved the operating efficiency, can the energy saving simultaneously. And, still set up the letter sorting subassembly, can realize the categorised integration to the yields of product and defective products.
The above description is only for the preferred embodiment of the present invention and is not intended to limit the scope of the present invention, and any modification and modification made by those skilled in the art according to the above disclosure are all within the scope of the claims.
Claims (9)
1. An appearance detection device is used for detecting the appearance of a lens module and is characterized by comprising a machine table body, wherein a detection table, a support frame, a guide rail assembly, a guide rail fixing unit, at least one carrier, at least one guide assembly and at least one appearance detection unit are arranged in the machine table body;
the supporting frame is covered on the periphery of the detection table, and the top end of the supporting frame is higher than the table surface of the detection table;
the table top of the detection table comprises a detection area extending along a first direction, and the detection area at least comprises a detection station along the first direction;
the rail assembly is disposed on the detection area in the first direction, and the rail assembly is movable in the first direction;
the at least one carrier is arranged on the guide rail assembly and used for accommodating the lens module;
the guide rail fixing unit is arranged on the detection table and used for fixing the guide rail assembly so as to enable the carrier positioned on the guide rail assembly to stop at the detection station;
the guide assembly is arranged on the support frame, the appearance detection unit is arranged on the guide assembly, the guide assembly is used for driving the appearance detection unit to move towards the direction close to or away from the detection station, and the appearance detection unit is used for detecting the appearance of the lens module in the carrier at the detection station.
2. The appearance inspection device according to claim 1, wherein the guide assembly is disposed above the inspection table and includes an X-guide, a Y-guide, and a Z-guide;
the Y-direction guide mechanism is fixed on the support frame, the X-direction guide mechanism is arranged on the Y-direction guide mechanism in a sliding mode, the Z-direction guide mechanism is arranged on the X-direction guide mechanism in a sliding mode, and the appearance detection unit is arranged on the Z-direction guide mechanism in a sliding mode;
the X-direction guide mechanism is movable in the Y direction on the Y-direction guide mechanism, the Z-direction guide mechanism is movable in the X direction on the X-direction guide mechanism, and the appearance detecting unit is movable in the Z direction on the Z-direction guide mechanism;
the X direction is the first direction, the Y direction is a direction which is parallel to the table top of the detection table and perpendicular to the X direction, and the Z direction is a direction which is perpendicular to the X direction and the Y direction at the same time.
3. The appearance inspection device according to claim 2, wherein the Y-direction guide mechanism comprises a Y-direction guide rail fixed on the support frame along the Y-direction, the X-direction guide mechanism comprises an X-direction guide rail arranged along the X-direction, and one end of the X-direction guide rail is slidably connected to the Y-direction guide rail through a Y-direction slider; the Z-direction guide mechanism comprises a Z-direction guide rail arranged along the Z direction, one end of the Z-direction guide rail is connected to the X-direction guide rail in a sliding mode through an X-direction sliding block, and the appearance detection unit is connected to the Z-direction guide rail in a sliding mode through a Z-direction sliding block.
4. The appearance inspection device according to claim 1, wherein the number of the guide assemblies is two, namely a first guide assembly and a second guide assembly; the number of the appearance detection units is two, and the appearance detection units are respectively a first appearance detection unit and a second appearance detection unit;
the detection area at least comprises at least two detection stations along the first direction, wherein the detection stations are a first detection station and a second detection station respectively;
the guide rail fixing unit is used for fixing the guide rail assembly so as to enable the carrier on the guide rail assembly to stop at the first detection station or the second detection station;
the first guide assembly and the second guide assembly are respectively arranged on the support frame along the first direction, the first appearance detection unit is arranged on the first guide assembly, and the second appearance detection unit is arranged on the second guide assembly;
the first guide assembly is used for driving the first detection unit to move towards a direction close to or far away from the first detection station, and the first detection unit is used for carrying out first appearance detection on a lens module in the carrier at the first detection station;
the second guide assembly is used for driving the second detection unit to move towards a direction close to or far away from the second detection station, and the second detection unit is used for carrying out second appearance detection on the lens module in the carrier at the second detection station.
5. The appearance inspection device according to claim 4, wherein the inspection area comprises a first inspection station, a first waiting station, a second inspection station, a second waiting station and a sorting station in sequence along the first direction;
the guide rail fixing unit is used for enabling the carrier positioned on the guide rail assembly to stop at the first detection station, the first waiting station, the second detection station, the second waiting station or the sorting station;
the appearance detection device further comprises a sorting assembly, and the sorting assembly is used for sorting the carriers and/or lens modules in the carriers at the sorting station.
6. The appearance inspection device according to claim 5, wherein the guide rail assembly comprises 5 sections of guide rails sequentially laid along the first direction, namely a first guide rail, a second guide rail, a third guide rail, a fourth guide rail and a fifth guide rail, and the distance between two adjacent sections of guide rails along the first direction is smaller than the size of the carrier along the first direction;
the appearance detection device comprises 5 guide rail driving devices matched with the 5 sections of guide rails, and each driving device is used for driving the corresponding section of guide rail to move along the first direction;
the first detection station, the first material waiting station, the second detection station, the second material waiting station and the sorting station are respectively and sequentially located in the operating ranges of the first guide rail, the second guide rail, the third guide rail, the fourth guide rail and the fifth guide rail;
the guide rail fixing unit comprises 5 guide rail fixing devices matched with the 5 sections of guide rails, and each guide rail fixing device is used for fixing a corresponding section of guide rail respectively so as to enable the carrier positioned on the guide rail to stay at a station corresponding to the guide rail in a matched mode.
7. The appearance detecting device according to claim 5, wherein the sorting assembly includes a sorting guide mechanism, a tray grabbing mechanism and a material taking mechanism, the sorting guide mechanism is disposed on the supporting frame, the tray grabbing mechanism and the material taking mechanism are both disposed on the sorting guide mechanism, the sorting guide mechanism is configured to drive the tray grabbing mechanism and the material taking mechanism to move, the tray grabbing mechanism is configured to grab the carriers at the sorting station, and the material taking mechanism is configured to suck and sort the lens modules in the carriers at the sorting station.
8. The appearance inspection device according to claim 7, wherein the sorting guide mechanism is disposed above the inspection table and comprises a sorting X-guide mechanism, a sorting Y-guide mechanism and a sorting Z-guide mechanism;
the sorting Y-direction guide mechanism is fixed on the support frame, the sorting X-direction guide mechanism is arranged on the sorting Y-direction guide mechanism in a sliding mode, the sorting Z-direction guide mechanism is arranged on the sorting X-direction guide mechanism in a sliding mode, and the tray grabbing mechanism and the material taking mechanism are both arranged on the sorting Z-direction guide mechanism in a sliding mode;
the sorting X-direction guide mechanism is movable in the Y direction on the sorting Y-direction guide mechanism, the sorting Z-direction guide mechanism is movable in the X direction on the sorting X-direction guide mechanism, and the tray grabbing mechanism and the material taking mechanism are movable in the Z direction on the sorting Z-direction guide mechanism;
the X direction is the first direction, the Y direction is a direction which is parallel to the table top of the detection table and perpendicular to the X direction, and the Z direction is a direction which is perpendicular to the X direction and the Y direction at the same time.
9. The appearance inspection device according to claim 7, wherein the top of the inspection table further comprises a good product station and a defective product station, the good product station and the defective product station are respectively located at two sides of the sorting station along a Y direction, and the Y direction is a direction parallel to the top of the inspection table and perpendicular to the first direction;
the tray grabbing mechanism is used for grabbing the carriers at the sorting station and placing the carriers at the good product station or the defective product station;
the material taking mechanism is used for sucking and sorting lens modules in the carriers at the sorting station and placing the lens modules in the carriers at the good product station or the defective product station.
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|---|---|---|---|
| CN202022845082.3U CN214600424U (en) | 2020-11-30 | 2020-11-30 | Appearance detection device |
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| CN202022845082.3U CN214600424U (en) | 2020-11-30 | 2020-11-30 | Appearance detection device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112474383A (en) * | 2020-11-30 | 2021-03-12 | 纮华电子科技（上海）有限公司 | Appearance detection device and detection method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112474383A (en) * | 2020-11-30 | 2021-03-12 | 纮华电子科技（上海）有限公司 | Appearance detection device and detection method |
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