Multifunctional test equipment for electronic components

Abstract

The invention discloses multifunctional test equipment for electronic components. Comprising a feeding carrying mechanism, a discharging conveying belt mechanism, a material sucking carrying mechanism, a first electrical property detection mechanism, a second electrical property detection mechanism, a material clamping carrying mechanism, an electronic element cleaning mechanism, an optical glass rotating disc mechanism, an electronic element position guiding mechanism, a size visual detection mechanism and an upper and lower surface defect visual detection mechanism. The system comprises a visual inspection mechanism, a side defect visual inspection mechanism, an inner hole defect visual inspection mechanism, an outer hole defect visual inspection mechanism, a defective product sorting and discharging mechanism and a non-defective product discharging mechanism. Automatic feeding, automatic arrangement and transportation, automatic carrying, automatic electrical property detection, automatic cleaning, automatic position correction, size visual detection, upper and lower surface defect visual detection, side surface defect visual detection, inner hole defect visual detection, outer hole defect visual detection and automatic defective product sorting and discharging of electronic components can be completed. And automatic operations such as automatic discharging of electronic elements are achieved, and the detection efficiency is high.

Description

Technical Field

[0001] The present invention relates to the technical field of automated testing equipment, and more specifically, to a multifunctional testing equipment for electronic components. Background Art

[0002] After the electronic components are manufactured, they need to be inspected for various electrical properties, dimensions, hole positions, and appearance quality, so as to separate good and bad products. Currently, the electronic component inspection equipment on the market can generally only inspect a single item, and cannot inspect multiple electrical properties, dimensions, hole positions, and appearance quality on the same machine. This will cause the electronic components to be transferred between multiple machines, greatly reducing the inspection efficiency. In addition, the existing electronic component inspection equipment still has deficiencies in batch inspection and batch selection after inspection. Summary of the invention

[0003] The purpose of the present invention is to overcome the above-mentioned defects in the prior art and to provide a multifunctional testing equipment for electronic components which can complete automated operations such as automatic loading of electronic components, automatic arrangement and transportation, automatic handling, automatic electrical performance detection, automatic cleaning, automatic position correction, visual inspection of dimensions, visual inspection of upper and lower surface defects, visual inspection of side defects, visual inspection of inner hole defects, visual inspection of outer hole defects, automatic sorting and arrangement of defective products, and automatic unloading of electronic components.

[0004] To achieve the above-mentioned purpose, the present invention provides a multifunctional testing device for electronic components, including a loading and transporting mechanism for transporting electronic components in rows to a discharging conveyor belt mechanism, a discharging conveyor belt mechanism for transporting electronic components in multiple rows, a suction and transporting mechanism for sucking and transferring electronic components on the discharging conveyor belt mechanism to a testing station of a first electrical performance testing mechanism and sucking and transferring electronic components tested by the first electrical performance testing mechanism to a clamping and transporting mechanism, a first electrical performance testing mechanism for performing electrical performance testing on the bottom portion of the electronic components, and a second electrical performance testing mechanism for performing electrical performance testing on the top portion of the electronic components. A material clamping and conveying mechanism for clamping and conveying the electronic components transferred by the material suction and conveying mechanism to the second electrical performance testing mechanism, the electronic component cleaning mechanism and the optical glass turntable mechanism in sequence; an electronic component cleaning mechanism for cleaning the surface of the electronic components with alcohol; an optical glass turntable mechanism for rotating and transporting the electronic components transferred by the material clamping and conveying mechanism; an electronic component position guiding mechanism for guiding the position of the electronic components on the optical glass turntable mechanism; a size visual inspection mechanism for inspecting the size of the electronic components on the optical glass turntable mechanism; an upper and lower surface inspection mechanism for inspecting upper and lower surface defects of the electronic components on the optical glass turntable mechanism a surface defect visual inspection mechanism, a side defect visual inspection mechanism for inspecting side defects of electronic components on an optical glass turntable mechanism, an inner hole defect visual inspection mechanism for inspecting inner hole defects of electronic components on an optical glass turntable mechanism, an outer hole defect visual inspection mechanism for inspecting outer hole defects of electronic components on an optical glass turntable mechanism, a defective product sorting and discharging mechanism for classifying and discharging defective products with different defects, and a good product unloading mechanism for unloading electronic components determined to be good products, the loading and transporting mechanism is located above the unloading conveyor belt mechanism, the unloading conveyor belt mechanism, the first electrical performance inspection mechanism, the second electrical performance inspection mechanism, The electrical performance detection mechanism, the electronic component cleaning mechanism and the optical glass turntable mechanism are arranged in sequence, the material suction and transport mechanism can move back and forth between the discharge conveyor belt mechanism, the first electrical performance detection mechanism and the material clamping and transporting mechanism, the material clamping and transporting mechanism is located below the second electrical performance detection mechanism and the electronic component cleaning mechanism, the electronic component position guiding mechanism, the size visual detection mechanism, the upper and lower surface defect visual detection mechanism, the side defect visual detection mechanism, the inner hole defect visual detection mechanism, the outer hole defect visual detection mechanism, the defective product sorting and discharging mechanism and the good product unloading mechanism are respectively arranged around the optical glass turntable mechanism along the rotation direction of the optical glass turntable mechanism.

[0005] Preferably, the loading and conveying mechanism includes a loading and conveying bracket, an XYZ-axis loading and conveying movement drive module and a loading and conveying clamp, the XYZ-axis loading and conveying movement drive module is installed on the loading and conveying bracket, the loading and conveying clamp is installed on the Z-axis of the XYZ-axis loading and conveying movement drive module, and the XYZ-axis loading and conveying movement drive module can drive the loading and conveying clamp to move along the X-axis, Y-axis and / or Z-axis directions.

[0006] Preferably, the discharge conveyor belt mechanism includes a Y-axis conveying mobile driving module, a discharge conveyor belt, a spacer block and an end limit block. The discharge conveyor belt is installed on the Y-axis conveying mobile driving module. The Y-axis conveying mobile driving module can drive the discharge conveyor belt to move along the Y-axis direction. The spacer blocks are provided with a plurality of blocks and are respectively arranged above the discharge conveyor belt at intervals along the X-axis direction. A limiting feeding channel is formed between two adjacent spacer blocks. The end limit block is arranged on the discharge side of the discharge conveyor belt along the Y-axis direction and is located at the end of all spacer blocks.

[0007] Preferably, the material suction and conveying mechanism includes a material suction and conveying bracket, an XZ-axis material suction and conveying mobile drive module, a material suction and conveying mounting plate and a plurality of material suction and conveying suction cups, the XZ-axis material suction and conveying mobile drive module is installed on the material suction and conveying bracket, the material suction and conveying mounting plate is installed on the Z-axis of the XZ-axis material suction and conveying mobile drive module, and the material suction and conveying suction cups are installed on the material suction and conveying mounting plate in a longitudinal arrangement along the X-axis direction.

[0008] Preferably, the material clamping and conveying mechanism includes a positioning and conveying platform, an XZ-axis material clamping and conveying mobile driving module, a material clamping and conveying mounting plate and a plurality of material clamping and conveying clamps, the top of the positioning and conveying platform is provided with a plurality of vacuum suction holes arranged along the X-axis direction, the XZ-axis material clamping and conveying mobile driving module is installed on the front side of the positioning and conveying platform, the material clamping and conveying mounting plate is installed on the Z-axis of the XZ-axis material clamping and conveying mobile driving module, and the material clamping and conveying clamps are horizontally arranged along the X-axis direction and are installed on the material clamping and conveying mounting plate.

[0009] Preferably, the first electrical property detection mechanism includes a first detection bracket, a detection platform, a detection seat, a detection probe, a detection pressure block and a pressure block lifting drive cylinder, the detection platform is horizontally installed on the first detection bracket, the detection seat is provided with at least one and is installed on the detection platform, the detection probe is longitudinally installed on each detection seat, the detection pressure blocks are respectively located on both sides of each detection seat, and the pressure block lifting drive cylinder is provided with at least one and is respectively connected to the detection pressure blocks on both sides of each detection seat.

[0010] Preferably, the second electrical property detection mechanism includes a second detection bracket, a detection head lifting drive module, a detection head mounting seat and a detection head, the detection head lifting drive module is installed on the second detection bracket, and the detection head is transmission-connected to the detection head lifting drive module via the detection head mounting seat.

[0011] Preferably, the electronic component cleaning mechanism includes a YZ-axis cleaning mobile drive module, a cleaning head mounting plate, a cleaning head and an alcohol storage container, the cleaning head is mounted on the Z-axis of the YZ-axis cleaning mobile drive module through the cleaning head mounting plate, and the alcohol storage container is located below the cleaning head.

[0012] Preferably, the optical glass turntable mechanism comprises a turntable rotation driver and a transparent optical glass turntable, and the turntable rotation driver is in driving connection with the optical glass turntable and drives the turntable to perform intermittent rotation.

[0013] Preferably, the electronic component position guiding mechanism comprises a position guiding adjustment frame, a position guiding lifting adjustment seat and a position guiding block, wherein the position guiding lifting adjustment seat is liftably mounted on the position guiding adjustment frame, and the position guiding block is mounted on the position guiding lifting adjustment seat.

[0014] Preferably, the dimension visual inspection mechanism comprises a dimension inspection adjustment frame, a dimension inspection lifting adjustment seat and a dimension inspection camera, wherein the dimension inspection lifting adjustment seat can be lifted and lowered on the dimension inspection adjustment frame, and the dimension inspection camera is installed on the dimension inspection lifting adjustment seat.

[0015] Preferably, the upper and lower surface defect visual inspection mechanism includes an upper surface inspection adjustment frame, an upper surface inspection lifting adjustment seat, an upper surface inspection camera, a lower surface inspection adjustment frame, a lower surface inspection lifting adjustment seat and a lower surface inspection camera. The upper surface inspection lifting adjustment seat can be lifted and lowered on the upper surface inspection adjustment frame, the upper surface inspection camera is installed on the upper surface inspection lifting adjustment seat, the lower surface inspection lifting adjustment seat can be lifted and lowered on the lower surface inspection adjustment frame, the lower surface inspection camera is installed on the lower surface inspection lifting adjustment seat, the upper surface inspection camera is located above the turntable portion of the optical glass turntable mechanism, and the lower surface inspection camera is located below the turntable portion of the optical glass turntable mechanism.

[0016] Preferably, the side defect visual detection mechanism includes a side detection adjustment frame, a side detection lifting adjustment seat and a side detection camera, the side detection lifting adjustment seat can be lifted and lowered on the side detection adjustment frame, and the side detection camera is installed on the side detection lifting adjustment seat.

[0017] Preferably, the inner hole defect visual inspection mechanism includes an inner hole inspection adjustment frame, an inner hole inspection lifting adjustment seat and an inner hole inspection camera. The inner hole inspection lifting adjustment seat can be lifted and lowered on the inner hole inspection adjustment frame, and the inner hole inspection camera is installed on the inner hole inspection lifting adjustment seat.

[0018] Preferably, the external hole defect visual inspection mechanism includes an external hole inspection adjustment frame, an external hole inspection lifting adjustment seat and an external hole inspection camera, the external hole inspection lifting adjustment seat can be lifted and lowered on the external hole inspection adjustment frame, and the external hole inspection camera is installed on the external hole inspection lifting adjustment seat.

[0019] Preferably, the defective product sorting and discharging mechanism includes a defective product sorting and discharging bracket, a blowing mounting frame, a plurality of blowing devices and a plurality of defective product collecting containers, the blowing devices are respectively mounted on the defective product sorting and discharging bracket through their respective corresponding blowing mounting frames, the blowing devices are located above the turntable portion of the optical glass turntable mechanism, each defective product collecting container is located below the defective product sorting and discharging bracket and is arranged on the periphery of the optical glass turntable mechanism, and the inlet of each defective product collecting container is aligned with the blowing port of the blowing device.

[0020] Preferably, the good product unloading mechanism includes a good product unloading mounting frame, a good product unloading guide block and a good product collection container, the good product unloading guide block is installed on the good product unloading mounting frame, the good product unloading guide block is located above the turntable portion of the optical glass turntable mechanism, the good product unloading guide block is provided with a guide arc on the inner side surface facing the good product collection container, the discharge end of the good product unloading guide block extends to the entrance of the good product collection container, and the good product collection container is located on the periphery of the optical glass turntable mechanism.

[0021] Compared with the prior art, the present invention has the following beneficial effects:

[0022] The structural design of the present invention is reasonable, and is provided with a loading and transporting mechanism, a discharging conveyor belt mechanism, a suction and transporting mechanism, a first electrical performance detection mechanism, a second electrical performance detection mechanism, a clamping and transporting mechanism, an electronic component cleaning mechanism, an optical glass turntable mechanism, an electronic component position guiding mechanism, a size visual detection mechanism, an upper and lower surface defect visual detection mechanism, a side defect visual detection mechanism, an inner hole defect visual detection mechanism, an outer hole defect visual detection mechanism, a defective product sorting and discharging mechanism and a good product unloading mechanism, and can complete a series of automated operations such as automatic loading of electronic components, automatic arrangement and transportation, automatic transportation, automatic electrical performance detection, automatic cleaning, automatic position correction, size visual detection, upper and lower surface defect visual detection, side defect visual detection, inner hole defect visual detection, outer hole defect visual detection, automatic sorting and discharging of defective products, automatic unloading of electronic components, etc., with a high degree of automation, stable and reliable operation, and easy use, and can realize batch detection of electronic components, greatly improving the detection efficiency, and the equipment occupies a small space, thereby reducing the use cost of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 The structure of the multifunctional testing device for electronic components provided by the embodiment of the present invention is shown in FIG. Figure 1 ;

[0024] Figure 2 The structure of the multifunctional testing device for electronic components provided by the embodiment of the present invention is shown in FIG. Figure 2 ;

[0025] Figure 3 is a structural schematic diagram of the left part of the electronic component multifunctional testing device provided by an embodiment of the present invention;

[0026] Figure 4 It is a structural schematic diagram of a loading and handling mechanism provided by an embodiment of the present invention;

[0027] Figure 5 is a structural schematic diagram of a discharge conveyor belt mechanism provided by an embodiment of the present invention;

[0028] Figure 6 It is a structural schematic diagram of a material suction and transport mechanism and a first electrical performance detection mechanism provided in an embodiment of the present invention;

[0029] Figure 7 is a structural schematic diagram of a partial structure of a first electrical performance detection mechanism provided by an embodiment of the present invention;

[0030] Figure 8 It is a structural schematic diagram of a material clamping and transporting mechanism, a second electrical performance detection mechanism, and an electronic component cleaning mechanism provided in an embodiment of the present invention;

[0031] Fig. 9is a schematic structural diagram of an optical glass turntable mechanism provided by an embodiment of the present invention;

[0032] Fig.10 is a structural schematic diagram of an electronic component position guiding mechanism provided by an embodiment of the present invention;

[0033] Fig.11 is a structural schematic diagram of a dimension visual detection mechanism provided by an embodiment of the present invention;

[0034] Fig.12 It is a structural schematic diagram of a visual inspection mechanism for upper and lower surface defects provided by an embodiment of the present invention;

[0035] Fig.13 is a schematic structural diagram of a side defect visual detection mechanism provided by an embodiment of the present invention;

[0036] Fig.14 is a schematic structural diagram of an inner hole defect visual detection mechanism provided by an embodiment of the present invention;

[0037] Fig.15 is a schematic structural diagram of an external hole defect visual detection mechanism provided by an embodiment of the present invention;

[0038] Fig.16 It is a structural schematic diagram of a defective product sorting and discharging mechanism and a good product unloading mechanism provided in an embodiment of the present invention;

[0039] Fig.17 It is a structural schematic diagram of a good product unloading mechanism provided in an embodiment of the present invention. DETAILED DESCRIPTION

[0040] In order to make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the technical solution in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0041] Please refer to Figure 1 , Figure 2 and Figure 3The embodiment of the present invention provides a multifunctional testing device for electronic components, including a feeding conveying mechanism 1 for conveying electronic components in rows to a discharging conveyor belt mechanism, a discharging conveyor belt mechanism 2 for conveying electronic components in multiple rows, a suction conveying mechanism 3 for sucking and transferring the electronic components on the discharging conveyor belt mechanism 2 to a detection station of a first electrical performance detection mechanism 4 and sucking and transferring the electronic components detected by the first electrical performance detection mechanism 4 to a clamping conveying mechanism 5, a first electrical performance detection mechanism 4 for performing electrical performance detection on the bottom part of the electronic components, a second electrical performance detection mechanism 6 for sequentially clamping and transferring the electronic components transferred by the suction conveying mechanism 3 to a second electrical performance detection mechanism 6, and an electronic component a material clamping and transporting mechanism 5 for a component cleaning mechanism 7 and an optical glass turntable mechanism 8, a second electrical performance testing mechanism 6 for testing the electrical performance of the top part of the electronic component, an electronic component cleaning mechanism 7 for cleaning the surface of the electronic component with alcohol, an optical glass turntable mechanism 8 for rotating and transporting the electronic component transferred by the material clamping and transporting mechanism 5, an electronic component position guiding mechanism 9 for guiding the position of the electronic component on the optical glass turntable mechanism 8, a size visual inspection mechanism 10 for detecting the size of the electronic component on the optical glass turntable mechanism 8, and an upper and lower surface defect visual inspection mechanism for detecting upper and lower surface defects of the electronic component on the optical glass turntable mechanism 8 The optical glass turntable mechanism 11 includes a side defect visual detection mechanism 12 for detecting side defects of electronic components on the optical glass turntable mechanism 8, an inner hole defect visual detection mechanism 13 for detecting inner hole defects of electronic components on the optical glass turntable mechanism 8, an outer hole defect visual detection mechanism 14 for detecting outer hole defects of electronic components on the optical glass turntable mechanism 8, a defective product sorting and discharging mechanism 15 for classifying and discharging defective products with different defects, and a good product unloading mechanism 16 for unloading electronic components determined to be good products. The loading and transporting mechanism 1 is located above the unloading conveyor belt mechanism 2. The unloading conveyor belt mechanism 2, the first electrical performance detection mechanism 4, and the second electrical performance detection mechanism 6. The electronic component cleaning mechanism 7 and the optical glass turntable mechanism 8 are arranged in sequence, the material suction and transporting mechanism 3 can move back and forth between the discharging conveyor belt mechanism 2, the first electrical performance testing mechanism 4 and the material clamping and transporting mechanism 5, the material clamping and transporting mechanism 5 is located below the second electrical performance testing mechanism 6 and the electronic component cleaning mechanism 7, the electronic component position guiding mechanism 9, the size visual inspection mechanism 10, the upper and lower surface defect visual inspection mechanism 11, the side defect visual inspection mechanism 12, the inner hole defect visual inspection mechanism 13, the outer hole defect visual inspection mechanism 14, the defective product sorting and discharging mechanism 15 and the good product unloading mechanism 16 are respectively arranged around the optical glass turntable mechanism 8 along the rotation direction of the optical glass turntable mechanism 8.

[0042] The various components of this embodiment are described in detail below in conjunction with the accompanying drawings.

[0043] like Figure 4 As shown, the loading and conveying mechanism 1 may include a loading and conveying bracket 17, an XYZ-axis loading and conveying moving drive module 18 and a loading and conveying clamp 19. The XYZ-axis loading and conveying moving drive module 18 is installed on the loading and conveying bracket 17, and the loading and conveying clamp 19 is installed on the Z-axis of the XYZ-axis loading and conveying moving drive module 18. The XYZ-axis loading and conveying moving drive module 18 can drive the loading and conveying clamp 19 to move along the X-axis, Y-axis and / or Z-axis directions.

[0044] like Figure 5 As shown, the discharge conveyor belt mechanism 2 may include a Y-axis conveying and moving driving module 21, a discharge conveyor belt 22, a spacing block 23 and an end limit block 24. The discharge conveyor belt 22 is installed on the Y-axis conveying and moving driving module 21. The Y-axis conveying and moving driving module 21 can drive the discharge conveyor belt 22 to move along the Y-axis direction. A plurality of spacing blocks 23 are arranged above the discharge conveyor belt 22 at intervals along the X-axis direction. A limiting feeding channel for arranging and moving electronic components is formed between two adjacent spacing blocks 23. The end limit block 24 is arranged on the discharge side of the discharge conveyor belt 22 along the Y-axis direction and is located at the end of all the spacing blocks 23. The end limit block 24 can limit each row of electronic components.

[0045] Driven by the XYZ-axis feeding movement drive module 18 of the feeding and conveying mechanism 1 , the feeding and conveying clamp 19 can convey the electronic components one by one to each position-limiting feeding channel.

[0046] like Figure 6 As shown, the material suction and transport mechanism 3 may include a material suction and transport bracket 31, an XZ-axis material suction and transport moving driving module 32, a material suction and transport mounting plate 33, and a plurality of material suction and transport suction cups 34. The XZ-axis material suction and transport moving driving module 32 is mounted on the material suction and transport bracket 31, the material suction and transport mounting plate 33 is mounted on the Z-axis of the XZ-axis material suction and transport moving driving module 32, and the material suction and transport suction cups 34 are longitudinally arranged along the X-axis direction and mounted on the material suction and transport mounting plate 33. The XZ-axis material suction and transport moving driving module 32 can drive the material suction and transport suction cups 34 to move along the X-axis direction and move up and down.

[0047] like Figure 6 and Figure 7As shown, the first electrical performance detection mechanism 4 may include a first detection bracket 41, a detection platform 42, a detection seat 43, a detection probe 44, a detection pressure block 45 and a pressure block lifting drive cylinder 46. The detection platform 42 is horizontally installed on the first detection bracket 41, the detection seat 43 is provided with at least one and is installed on the detection platform 42, the detection probe 44 is longitudinally installed on each detection seat 43, the detection pressure block 45 is respectively located on both sides of each detection seat 43, and the pressure block lifting drive cylinder 46 is provided with at least one and is respectively connected to the detection pressure blocks 45 on both sides of each detection seat 43.

[0048] When the material suction and handling mechanism 3 transfers the electronic component to the detection seat 43, the pressure block lifting and driving cylinder 46 can drive the detection pressure block 45 to press the electronic component for positioning, and the detection probe 44 can be connected to the corresponding detection instrument. The detection probe 44 contacts different parts such as the pins of the electronic component to detect various electrical properties of the electronic component (such as voltage, resistance, etc.). In this embodiment, the first electrical property detection mechanism 4 can preferably be provided with three groups of detection stations.

[0049] like Figure 8 As shown, the material clamping and conveying mechanism 5 may include a positioning and conveying platform 51, an XZ-axis material clamping and conveying moving driving module 52, a material clamping and conveying mounting plate 53 and a plurality of material clamping and conveying clamps 54. The top of the positioning and conveying platform 51 is provided with a plurality of vacuum suction holes arranged along the X-axis direction, the XZ-axis material clamping and conveying moving driving module 52 is installed on the front side of the positioning and conveying platform 51, the material clamping and conveying mounting plate 53 is installed on the Z-axis of the XZ-axis material clamping and conveying moving driving module 52, and the material clamping and conveying clamps 54 are horizontally arranged along the X-axis direction and installed on the material clamping and conveying mounting plate 53.

[0050] When the suction and transport mechanism 3 transfers the electronic components, the electronic components will be placed above the first vacuum suction hole on the top of the positioning and transport platform 51 for positioning. Driven by the XZ-axis clamping and transporting moving drive module 52, the clamping and transporting clamp 54 can transport the electronic components to the second electrical performance detection mechanism 6 and the electronic component cleaning mechanism 7 in turn, and then transport the cleaned electronic components to the optical glass turntable mechanism 8.

[0051] like Figure 8 As shown, the second electrical property detection mechanism 6 may include a second detection bracket 61, a detection head lifting drive module 62, a detection head mounting seat 63 and a detection head 64. The detection head 64 lifting drive module 62 is installed on the second detection bracket 61, and the detection head 64 is transmission-connected to the detection head 64 lifting drive module 62 via the detection head 64 mounting seat 63.

[0052] When the material clamping and transporting mechanism 5 transfers the electronic component, the detection head lifting and driving module 62 can drive the detection head 64 downward to contact the corresponding part of the top of the electronic component, so as to detect its electrical performance.

[0053] like Figure 8 As shown, the electronic component cleaning mechanism 7 may include a YZ-axis cleaning mobile driving module 71, a cleaning head mounting plate 72, a cleaning head 73 (with cleaning cotton) and an alcohol storage container 74. The cleaning head 73 is mounted on the Z-axis of the YZ-axis cleaning mobile driving module 71 through the cleaning head mounting plate 72, and the alcohol storage container 74 is located below the cleaning head.

[0054] After the electronic components have been inspected by the second electrical performance inspection mechanism 6, the material clamping and transporting mechanism 5 transfers the electronic components to the electronic component cleaning mechanism 7. Driven by the YZ-axis cleaning movement driving module 71, the cleaning head 73 sticks to the alcohol in the alcohol storage container 74 and moves to the top of the electronic components to clean their top surface.

[0055] like Fig. 9 As shown, the optical glass turntable mechanism 8 may include a turntable rotation driver 81 and a transparent optical glass turntable 82, wherein the turntable rotation driver 81 is in transmission connection with the optical glass turntable 82 and drives the turntable 82 to perform intermittent rotation. The turntable rotation driver 81 may be configured as a cam divider or other rotation drive device.

[0056] like Fig.10 As shown, the electronic component position guiding mechanism 9 may include a position guiding adjustment frame 91 , a position guiding lifting adjustment seat 92 and a position guiding block 93 . The position guiding lifting adjustment seat 92 may be mounted on the position guiding adjustment frame 91 in a liftable manner, and the position guiding block 93 is mounted on the position guiding lifting adjustment seat 92 .

[0057] When the electronic components on the optical glass turntable 82 rotate, the position guide block 93 can correct the position of the electronic components to facilitate subsequent visual inspection.

[0058] like Fig.11 As shown, the dimension visual inspection mechanism 10 may include a dimension inspection and adjustment frame 101, a dimension inspection lifting and adjustment seat 102 and a dimension inspection camera 103. The dimension inspection lifting and adjustment seat 102 can be lifted and lowered on the dimension inspection and adjustment frame 101, and the dimension inspection camera 103 is installed on the dimension inspection lifting and adjustment seat 102.

[0059] like Fig.12As shown, the upper and lower surface defect visual inspection mechanism 11 may include an upper surface inspection adjustment frame 111, an upper surface inspection lifting adjustment seat 112, an upper surface inspection camera 113, a lower surface inspection adjustment frame 114, a lower surface inspection lifting adjustment seat 115 and a lower surface inspection camera 116. The upper surface inspection lifting adjustment seat 112 can be lifted and lowered on the upper surface inspection adjustment frame 111, the upper surface inspection camera 113 is installed on the upper surface inspection lifting adjustment seat 112, the lower surface inspection lifting adjustment seat 115 can be lifted and lowered on the lower surface inspection adjustment frame 114, the lower surface inspection camera 116 is installed on the lower surface inspection lifting adjustment seat 115, the upper surface inspection camera 113 is located above the turntable portion of the optical glass turntable 82 mechanism 8, and the lower surface inspection camera 116 is located below the turntable portion of the optical glass turntable 82 mechanism 8.

[0060] like Fig.13 As shown, the side defect visual inspection mechanism 12 may include a side inspection adjustment frame 121, a side inspection lifting adjustment seat 122 and a side inspection camera 123. The side inspection lifting adjustment seat 122 can be lifted and lowered on the side inspection adjustment frame 121, and the side inspection camera 123 is installed on the side inspection lifting adjustment seat 122.

[0061] like Fig.14 As shown, the inner hole defect visual inspection mechanism 13 may include an inner hole inspection adjustment frame 131, an inner hole inspection lifting adjustment seat 132 and an inner hole inspection camera 133. The inner hole inspection lifting adjustment seat 132 can be lifted and lowered on the inner hole inspection adjustment frame 131, and the inner hole inspection camera 133 is installed on the inner hole inspection lifting adjustment seat 132.

[0062] like Fig.15 As shown, the outer hole defect visual inspection mechanism 14 may include an outer hole inspection adjustment frame 141, an outer hole inspection lifting adjustment seat 142 and an outer hole inspection camera 143. The outer hole inspection lifting adjustment seat 142 can be lifted and lowered on the outer hole inspection adjustment frame 141, and the outer hole inspection camera 143 is installed on the outer hole inspection lifting adjustment seat 142.

[0063] like Fig.16 As shown, the defective product sorting and discharging mechanism 15 may include a defective product sorting and discharging bracket 151, a blowing mounting frame 152, a plurality of blowing devices 153 (such as a solenoid valve + a blowing nozzle connected to an air source) and a plurality of defective product collecting containers 154. The blowing devices 153 are respectively installed on the defective product sorting and discharging bracket 151 through their respective corresponding blowing mounting frames 152. The blowing devices 153 are located above the turntable portion of the optical glass turntable 82 mechanism 8. Each defective product collecting container 154 is located below the defective product sorting and discharging bracket 151 and is arranged on the periphery of the optical glass turntable 82 mechanism 8. The inlet of each defective product collecting container 154 is aligned with the blowing port of the blowing device 153.

[0064] In this embodiment, the blowing device 153 and the defective product collecting container 154 can be provided with three groups, respectively corresponding to size defects, appearance defects and hole position defects.

[0065] When the electronic components on the optical glass turntable 82 rotate, different blowing devices 153 blow air according to the defective problems of the electronic components, and blow the electronic components with different defective problems into the corresponding defective product collection containers 154, thereby sorting and collecting the defective products.

[0066] like Fig.16 and Fig.17 As shown, the good product unloading mechanism 16 may include a good product unloading mounting frame 161, a good product unloading guide block 162 and a good product collection container 163. The good product unloading guide block 162 is installed on the good product unloading mounting frame 161. The good product unloading guide block 162 is located above the turntable portion of the optical glass turntable 82 mechanism 8. The good product unloading guide block 162 is provided with a guide arc on the inner side surface of the good product collection container 163. The discharge end of the good product unloading guide block 162 extends to the entrance of the good product collection container 163. The good product collection container 163 is located on the periphery of the optical glass turntable 82 mechanism 8.

[0067] When the electronic components on the optical glass turntable 82 rotate, under the guidance of the good product unloading guide block 162, the electronic components can fall into the good product collection container 163 for collection.

[0068] To sum up, the structural design of the present invention is reasonable, and can complete a series of automated operations such as automatic loading of electronic components, automatic arrangement and transportation, automatic handling, automatic electrical performance testing, automatic cleaning, automatic position correction, visual inspection of dimensions, visual inspection of upper and lower surface defects, visual inspection of side defects, visual inspection of inner hole defects, visual inspection of outer hole defects, automatic sorting and arrangement of defective products, automatic unloading of electronic components, etc. It has a high degree of automation, stable and reliable operation, and is easy to use. It can realize batch inspection of electronic components, greatly improving the inspection efficiency, and the equipment occupies a small space, reducing the use cost of the equipment.

[0069] The above embodiments are preferred implementation modes of the present invention, but the implementation modes of the present invention are not limited to the above embodiments. Any other changes, modifications, substitutions, combinations, and simplifications that do not deviate from the spirit and principles of the present invention should be equivalent replacement methods and are included in the protection scope of the present invention.

Claims

1. A multifunctional testing device for electronic components, characterized in that: The invention comprises a feeding and transporting mechanism for transporting electronic components in rows to a discharging conveyor belt mechanism, a discharging conveyor belt mechanism for transporting electronic components in multiple rows, a suction and transporting mechanism for sucking and transferring the electronic components on the discharging conveyor belt mechanism to a detection station of a first electrical performance detection mechanism and sucking and transferring the electronic components detected by the first electrical performance detection mechanism to a clamping and transporting mechanism, a first electrical performance detection mechanism for performing electrical performance detection on the bottom part of the electronic components, a second electrical performance detection mechanism for performing electrical performance detection on the top part of the electronic components, and a clamping and transporting mechanism for sequentially clamping the electronic components transferred by the suction and transporting mechanism. a material clamping and transporting mechanism for transferring the electronic components to the second electrical performance testing mechanism, the electronic component cleaning mechanism and the optical glass turntable mechanism; an electronic component cleaning mechanism for cleaning the surface of the electronic components with alcohol; an optical glass turntable mechanism for rotating and transporting the electronic components transferred by the material clamping and transporting mechanism; an electronic component position guiding mechanism for guiding the position of the electronic components on the optical glass turntable mechanism; a size visual inspection mechanism for inspecting the size of the electronic components on the optical glass turntable mechanism; an upper and lower surface defect visual inspection mechanism for inspecting the upper and lower surface defects of the electronic components on the optical glass turntable mechanism; and a device for inspecting the optical performance of the electronic components. The optical glass turntable mechanism includes a side defect visual detection mechanism for detecting side defects of electronic components on the optical glass turntable mechanism, an inner hole defect visual detection mechanism for detecting inner hole defects of electronic components on the optical glass turntable mechanism, an outer hole defect visual detection mechanism for detecting outer hole defects of electronic components on the optical glass turntable mechanism, a defective product sorting and discharging mechanism for classifying and discharging defective products with different defects, and a good product unloading mechanism for unloading electronic components determined to be good products, the loading and transporting mechanism is located above the unloading conveyor belt mechanism, the unloading conveyor belt mechanism, the first electrical performance detection mechanism, and the second electrical performance detection mechanism , an electronic component cleaning mechanism and an optical glass turntable mechanism are arranged in sequence, the material suction and transporting mechanism can move back and forth between the discharging conveyor belt mechanism, the first electrical performance testing mechanism and the material clamping and transporting mechanism, the material clamping and transporting mechanism is located below the second electrical performance testing mechanism and the electronic component cleaning mechanism, the electronic component position guiding mechanism, the size visual inspection mechanism, the upper and lower surface defect visual inspection mechanism, the side defect visual inspection mechanism, the inner hole defect visual inspection mechanism, the outer hole defect visual inspection mechanism, the defective product sorting and discharging mechanism and the good product unloading mechanism are respectively arranged around the optical glass turntable mechanism along the rotation direction of the optical glass turntable mechanism.

2. The multifunctional testing device for electronic components according to claim 1, characterized in that: The loading and conveying mechanism comprises a loading and conveying bracket, an XYZ-axis loading and conveying moving driving module and a loading and conveying clamp, wherein the XYZ-axis loading and conveying moving driving module is installed on the loading and conveying bracket, and the loading and conveying clamp is installed on the Z-axis of the XYZ-axis loading and conveying moving driving module, and the XYZ-axis loading and conveying moving driving module can drive the loading and conveying clamp to move along the X-axis, Y-axis and / or Z-axis directions; The discharge conveyor belt mechanism includes a Y-axis conveying mobile driving module, a discharge conveyor belt, a spacing block and an end limit block. The discharge conveyor belt is installed on the Y-axis conveying mobile driving module. The Y-axis conveying mobile driving module can drive the discharge conveyor belt to move along the Y-axis direction. The spacing blocks are provided with a plurality of blocks and are respectively arranged above the discharge conveyor belt at intervals along the X-axis direction. Limiting feeding channels are respectively formed between two adjacent spacing blocks. The end limit block is arranged on the discharge side of the discharge conveyor belt along the Y-axis direction and is located at the ends of all spacing blocks.

3. The multifunctional testing device for electronic components according to claim 1, characterized in that: The material suction and transport mechanism comprises a material suction and transport bracket, an XZ-axis material suction and transport mobile driving module, a material suction and transport mounting plate and a plurality of material suction and transport suction cups, wherein the XZ-axis material suction and transport mobile driving module is mounted on the material suction and transport bracket, the material suction and transport mounting plate is mounted on the Z-axis of the XZ-axis material suction and transport mobile driving module, and the material suction and transport suction cups are longitudinally arranged along the X-axis direction and mounted on the material suction and transport mounting plate; The material clamping and conveying mechanism includes a positioning and conveying platform, an XZ-axis material clamping and conveying mobile driving module, a material clamping and conveying mounting plate and a plurality of material clamping and conveying clamps. The top of the positioning and conveying platform is provided with a plurality of vacuum suction holes arranged along the X-axis direction. The XZ-axis material clamping and conveying mobile driving module is installed on the front of the positioning and conveying platform. The material clamping and conveying mounting plate is installed on the Z-axis of the XZ-axis material clamping and conveying mobile driving module. The material clamping and conveying clamps are horizontally arranged along the X-axis direction and are installed on the material clamping and conveying mounting plate.

4. The multifunctional testing device for electronic components according to claim 1, characterized in that: The first electrical performance detection mechanism comprises a first detection bracket, a detection platform, a detection seat, a detection probe, a detection pressure block and a pressure block lifting and driving cylinder, wherein the detection platform is horizontally mounted on the first detection bracket, the detection seat is provided with at least one and is mounted on the detection platform, the detection probe is longitudinally mounted on each detection seat, the detection pressure blocks are respectively located on both sides of each detection seat, and the pressure block lifting and driving cylinder is provided with at least one and is respectively connected to the detection pressure blocks on both sides of each detection seat; The second electrical performance detection mechanism includes a second detection bracket, a detection head lifting drive module, a detection head mounting seat and a detection head. The detection head lifting drive module is installed on the second detection bracket, and the detection head is transmission-connected to the detection head lifting drive module via the detection head mounting seat.

5. The multifunctional testing device for electronic components according to claim 1, characterized in that: The electronic component cleaning mechanism includes a YZ-axis cleaning mobile driving module, a cleaning head mounting plate, a cleaning head and an alcohol storage container. The cleaning head is mounted on the Z-axis of the YZ-axis cleaning mobile driving module through the cleaning head mounting plate, and the alcohol storage container is located below the cleaning head.

6. The multifunctional testing device for electronic components according to claim 1, characterized in that: The optical glass turntable mechanism comprises a turntable rotation driver and a transparent optical glass turntable. The turntable rotation driver is in transmission connection with the optical glass turntable and drives the turntable to perform intermittent rotation.

7. The multifunctional testing device for electronic components according to claim 1, characterized in that: The electronic component position guiding mechanism comprises a position guiding adjustment frame, a position guiding lifting adjustment seat and a position guiding block. The position guiding lifting adjustment seat is installed on the position guiding adjustment frame in a liftable manner, and the position guiding block is installed on the position guiding lifting adjustment seat.

8. The multifunctional testing device for electronic components according to claim 1, characterized in that: The dimension visual inspection mechanism comprises a dimension inspection adjustment frame, a dimension inspection lifting adjustment seat and a dimension inspection camera, wherein the dimension inspection lifting adjustment seat is installed on the dimension inspection adjustment frame in a liftable manner, and the dimension inspection camera is installed on the dimension inspection lifting adjustment seat; The upper and lower surface defect visual inspection mechanism comprises an upper surface inspection adjustment frame, an upper surface inspection lifting adjustment seat, an upper surface inspection camera, a lower surface inspection adjustment frame, a lower surface inspection lifting adjustment seat and a lower surface inspection camera, wherein the upper surface inspection lifting adjustment seat is movably mounted on the upper surface inspection adjustment frame, the upper surface inspection camera is mounted on the upper surface inspection lifting adjustment seat, the lower surface inspection lifting adjustment seat is movably mounted on the lower surface inspection adjustment frame, the lower surface inspection camera is mounted on the lower surface inspection lifting adjustment seat, the upper surface inspection camera is located above the turntable portion of the optical glass turntable mechanism, and the lower surface inspection camera is located below the turntable portion of the optical glass turntable mechanism; The side defect visual inspection mechanism comprises a side inspection adjustment frame, a side inspection lifting adjustment seat and a side inspection camera, wherein the side inspection lifting adjustment seat is movably mounted on the side inspection adjustment frame, and the side inspection camera is mounted on the side inspection lifting adjustment seat; The inner hole defect visual inspection mechanism comprises an inner hole inspection adjustment frame, an inner hole inspection lifting adjustment seat and an inner hole inspection camera, wherein the inner hole inspection lifting adjustment seat is movably mounted on the inner hole inspection adjustment frame, and the inner hole inspection camera is mounted on the inner hole inspection lifting adjustment seat; The external hole defect visual inspection mechanism includes an external hole inspection adjustment frame, an external hole inspection lifting adjustment seat and an external hole inspection camera. The external hole inspection lifting adjustment seat can be installed on the external hole inspection adjustment frame in a liftable manner, and the external hole inspection camera is installed on the external hole inspection lifting adjustment seat.

9. The multifunctional testing device for electronic components according to claim 1, characterized in that: The defective product sorting and discharging mechanism includes a defective product sorting and discharging bracket, a blowing mounting frame, a plurality of blowing devices and a plurality of defective product collecting containers. The blowing devices are respectively installed on the defective product sorting and discharging bracket through their corresponding blowing mounting frames. The blowing devices are located above the turntable portion of the optical glass turntable mechanism. Each defective product collecting container is located below the defective product sorting and discharging bracket and is arranged on the periphery of the optical glass turntable mechanism. The inlet of each defective product collecting container is aligned with the blowing port of the blowing device.

10. The multifunctional testing device for electronic components according to claim 1, characterized in that: The good product unloading mechanism includes a good product unloading mounting frame, a good product unloading guide block and a good product collection container, the good product unloading guide block is installed on the good product unloading mounting frame, the good product unloading guide block is located above the turntable part of the optical glass turntable mechanism, the good product unloading guide block is provided with a guide arc on the inner side surface facing the good product collection container, the discharge end of the good product unloading guide block extends to the entrance of the good product collection container, and the good product collection container is located on the periphery of the optical glass turntable mechanism.

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