Multi-surface visual inspection equipment for electronic components

Abstract

The utility model provides the multi-surface visual detection equipment for the electronic component, which can effectively improve the detection efficiency and precision of the outer side size of the electronic component. Comprising a machine table, a feeding assembly, a discharging assembly and a center rotating disc arranged on the machine table, and further comprises a visual detection assembly and a plurality of material fixing bases, the visual detection assembly is composed of a visual positioning mechanism, a vertical visual mechanism, a first side visual mechanism and a second side visual mechanism, the visual positioning mechanism is located above the feeding assembly and electrically connected with the feeding assembly, and the vertical visual mechanism is arranged above the center rotary disc; the first side vision mechanism is arranged on the peripheral side of the central turntable, the shooting direction of the first side vision mechanism coincides with the diameter of the central turntable, the second side vision mechanism is arranged on the tangent position of the central turntable, and the shooting direction of the second side vision mechanism is perpendicular to the shooting direction of the first side vision mechanism. The utility model is suitable for the technical field of electronic component detection equipment.

Description

TECHNICAL FIELD

[0001] The utility model relates to electronic component detection equipment technical field especially relates to a kind of electronic component multi-surface vision detection equipment. BACKGROUND

[0002] MBD is a model of photoelectric coupling element, can convert the electrical signal of input end into the optical signal of output end, to carry out isolation and control in circuit, with high sensitivity, high speed and low distortion and other excellent characteristics, is widely applied in automation control, communication, electric power, medical instrument and multiple fields.In the processing and manufacturing process of MBD photo-coupler or other electronic components, the appearance, size, pin position and pin size of product need to be detected, to ensure that component can perfectly match installation demand when actually used, currently most manufacturers still use instrument to manually measure product appearance by artificial, detection efficiency is lower, unable to meet the processing and production needs of modern industry. UTILITARY MODEL

[0003] To solve the above problems, the utility model provides a kind of electronic component multi-surface vision detection equipment.

[0004] The technical scheme adopted by the utility model is: the utility model includes machine table, the feeding assembly and the discharging assembly respectively arranged in the both sides of the machine table and the center turntable on the machine table by rotating motor, still include vision detection assembly and several material fixed base, several material fixed base annular array is set on the center turntable, the vision detection assembly is composed of vision positioning mechanism, vertical vision mechanism, first side vision mechanism and second side vision mechanism, the vision positioning mechanism is located above the feeding assembly and is electrically connected with it, the vertical vision mechanism is set above the center turntable and is aligned with the area where the material fixed base is located, the first side vision mechanism is set on the outer circumferential side of the center turntable, and its shooting direction coincides with the diameter of the center turntable, the second side vision mechanism is set on the tangent position of the center turntable, and its shooting direction is perpendicular to the shooting direction of the first side vision mechanism, the unlocking mechanism drivenly connected with the material fixed base is arranged at the position of the machine table corresponding to the feeding assembly and the discharging assembly.

[0005] Further, the material fixing base comprises a mounting plate, a slide rail bottom plate, a first elastic locking module, a second elastic locking module and a fixing base, the mounting plate is fixedly arranged on the center turntable through four supporting rods, the slide rail bottom plate is detachably arranged on the mounting plate, two mutually perpendicular slide rails are arranged in the slide rail bottom plate, the first elastic locking module and the second elastic locking module are respectively in sliding connection with the two slide rails, the fixing base is fixedly arranged on the slide rail bottom plate and the center point thereof is located on the intersection of the extension lines of the two slide rails, an auxiliary positioning plate is detachably arranged on the slide rail bottom plate at the outer circumferential side of the fixing base, and a plurality of auxiliary positioning rods are detachably arranged on the upper surface of the auxiliary positioning plate.

[0006] Further, the first elastic locking module and the second elastic locking module are identical in structure and each comprises a limiting block, a guide column, a spring and a sliding block, the limiting block is fixedly arranged on the edge of the slide rail bottom plate, the guide column is fixedly arranged through the limiting block and extends in parallel with the slide rail, the sliding block is sleeved on the guide column and is in sliding connection with the slide rail, the spring is sleeved on the guide column and acts between the limiting block and the sliding block, a driving rod is arranged at the bottom of the sliding block, and a positioning plate is detachably arranged on the upper surface of the sliding block.

[0007] Further, the unlocking mechanism comprises a supporting frame, a first unlocking air cylinder, a second unlocking air cylinder and an infrared trigger, the supporting frame is fixedly arranged on the machine table, the first unlocking air cylinder and the second unlocking air cylinder are arranged in parallel on the top of the supporting frame, a driving plate is detachably arranged on the output end of the first unlocking air cylinder, a driving inclined block is detachably arranged on the output end of the second unlocking air cylinder, the driving plate and the driving inclined block are respectively in driving connection with the driving rods in the first elastic locking module and the second elastic locking module, and the infrared trigger is arranged on the top of the supporting frame through a connecting piece and is aligned with the fixing base.

[0008] Further, the first side visual mechanism comprises a first sliding motor, a first mounting bracket in sliding connection with the first sliding motor, a first camera and a first telecentric lens coaxially arranged on the top of the first mounting bracket, a refractive prism and a first backlight, a sliding accessory parallel to the first sliding motor is arranged on the machine table, the refractive prism and the first telecentric lens are coaxially fixed on the two end sides of the top of the sliding accessory, and the shooting direction of the first camera coincides with the diameter of the center turntable under the action of the refractive prism.

[0009] Further, the first side visual mechanism further comprises a pressing module, the pressing module comprises a first connecting support, a vertical pressing cylinder and a pressing rod, the pressing rod is drivingly connected with the vertical pressing cylinder, the first connecting support is fixedly connected with the machine table through the center of the center rotating disc, the vertical pressing cylinder is fixedly arranged on the first connecting support and is aligned with the fixed base, a first backlight plate is further arranged on the first connecting support at a position corresponding to the refractive prism.

[0010] Further, the second side visual mechanism comprises a second sliding motor, a second mounting support slidingly matched with the second sliding motor, a second camera and a second telecentric lens coaxially and fixedly arranged on the top of the second mounting support, and a second backlight plate, the second sliding motor is arranged on a tangent line of the center rotating disc and is perpendicular to the shooting direction of the first camera, the second backlight plate is installed on the machine table through a third sliding motor, under the driving of the third sliding motor, the second backlight plate can be moved to the same axis line of the second camera and the fixed base.

[0011] Further, the vertical visual mechanism comprises a vertical support fixedly arranged on the machine table, a vertical sliding motor arranged on the vertical support, a third camera slidingly matched with the vertical sliding motor through a vertical sliding block, and a third telecentric lens coaxially and fixedly arranged on the vertical sliding block, a third backlight plate coaxially arranged with the third camera is further arranged on the machine table below the center rotating disc, and the shooting direction of the third camera is aligned with the fixed base.

[0012] Further, the upper feeding assembly and the lower feeding assembly are structurally consistent, and each comprises a lifting feeding table, a material conveying belt and a universal mechanical material taking hand, the lifting feeding table is correspondingly arranged at the side end of the machine table, the material conveying belt is fixedly arranged on the upper surface of the machine table and is connected with the discharge port of the lifting feeding table, and the universal mechanical material taking hand is arranged between the center rotating disc and the material conveying belt.

[0013] Finally, the visual positioning mechanism comprises a positioning support, a fourth camera fixedly arranged on the top of the positioning support, and a strip-shaped light source detachably installed on the top of the positioning support and located at the two side ends of the fourth camera, the shooting direction of the fourth camera is aligned with the material conveying belt, and the fourth camera is electrically connected with the universal mechanical material taking hand in the upper feeding assembly.

[0014] Compared with the prior art, the utility model has the advantages that: the utility model discloses a group of vertical visual mechanism and two groups of horizontal visual detection mechanism are used to shoot the product, and record the projection drawing of two visualities of the product, and the visuality finds the edge point and the edge through the threshold difference, and the actual physical size of the product is obtained after the system calibration conversion, including the specific size of the product, the step size, the pin protruding position and size and the like, effectively improve the size efficiency and the accuracy of the appearance size of electronic component, the material fixed base adopts the elastic locking assembly to fix the material to be measured, wherein the auxiliary positioning plate, auxiliary positioning rod and positioning plate all adopt detachable installation mode, and the actual use can change according to the specific positioning demand of different material to be measured, improve the adaptability of product, the pressing module is used to press the material to be measured placed in the fixed base, guarantee that the material to be measured does not lift in the visual detection process of three angles, improve the precision of detection, the second back light board is connected through the third sliding motor, when the center turntable rotates, the second back light board is driven under the third sliding motor and exits the range where the center turntable is, avoid interference. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the overhead structure schematic drawing of the utility model;

[0016] Figure 2 It is the assembly structure schematic drawing of the material fixed base and the unlocking mechanism;

[0017] Figure 3 It is the structure schematic drawing of the unlocking mechanism;

[0018] Figure 4 It is the partial explosion structure schematic drawing of the material fixed base;

[0019] Figure 5 It is the structure schematic drawing of the first side visual mechanism;

[0020] Figure 6 It is the structure schematic drawing of the second side visual mechanism;

[0021] Figure 7 It is the structure schematic drawing of the vertical visual mechanism;

[0022] Figure 8 It is the structure schematic drawing of the feeding assembly and the visual positioning mechanism. DETAILED DESCRIPTION

[0023] As Figures 1 to 8The utility model discloses a machine table 1, the feeding assembly 2 and the unloading assembly 3 of setting respectively in the both sides end of machine table 1 and the center turntable 4 of setting through the rotating motor on machine table 1, still include visual detection component and a plurality of material fixed base 5, a plurality of material fixed base 5 annular array sets up on center turntable 4, visual detection component is by visual positioning mechanism 6, vertical vision mechanism 7, first side vision mechanism 8 and second side vision mechanism 9 are composed, visual positioning mechanism 6 is located above feeding assembly 2 and is electrically connected with it, vertical vision mechanism 7 sets up above center turntable 4 and is aligned with the area where material fixed base 5 is located, first side vision mechanism 8 sets up in the outer circumferential side of center turntable 4, and its shooting direction coincides with the diameter of center turntable 4, second side vision mechanism 9 sets up in the tangent position of center turntable 4, and its shooting direction is perpendicular with the shooting direction of first side vision mechanism 8 each other, the position where machine table 1 corresponds feeding assembly 2 and unloading assembly 3 all are provided with with material fixed base 5 drive connection's unlocking mechanism 10. The utility model discloses a set of vertical vision mechanism 7 and first side vision mechanism 8 and second side vision mechanism 9 are shot to product, and record product bird's eye view, orthoview and side view two visual projection diagram, and visual difference through threshold value finds edge point and edge, obtains the actual physical size of product after system calibration conversion, including product specific size, step size, pin protruding position and size etc., effectively improve the size efficiency and accuracy of electronic component appearance size.

[0024] The utility model discloses a material fixed base 5 includes mounting panel 50, slide rail bottom plate 51, first elastic locking module 52, second elastic locking module 53 and fixed base 54, mounting panel 50 is fixedly arranged on the center carousel 4 through four support bars 55, the slide rail bottom plate 51 can be detachably arranged on the mounting panel 50, two mutually perpendicular slide rails 56 are built -in on the slide rail bottom plate 51, first elastic locking module 52 and second elastic locking module 53 are slidably connected with two slide rails 56 respectively, fixed base 54 is fixedly arranged on the slide rail bottom plate 51, and the center point is located on the intersection point of the extension line of two slide rails 56, and the outer circumferential side of fixed base 54 is detachably provided with auxiliary positioning plate 57 on the slide rail bottom plate 51, and the upper surface of auxiliary positioning plate 57 is detachably provided with a plurality of auxiliary positioning rods 58, first elastic locking module 52 and second elastic locking module 53 are identical in structure, and all include limiting block 500, guide column 501, spring 502 and sliding block 503, limiting block 500 is fixedly arranged on the edge of slide rail bottom plate 51, guide column 501 is fixedly provided on limiting block 500, and its extension direction is parallel with slide rail 56, sliding block 503 is sleeved on guide column 501 and is slidably connected with slide rail 56, spring 502 is sleeved on guide column 501 and acts between limiting block 500 and sliding block 503, the bottom of sliding block 503 is further provided with drive rod 504, and positioning plate 505 is detachably arranged on the upper surface of sliding block 503.

[0025] In the utility model, the unlocking mechanism 10 includes support frame 100, first unlocking air cylinder 101, second unlocking air cylinder 102 and infrared trigger 103, the support frame 100 is fixedly arranged on the machine table 1, the first unlocking air cylinder 101 and the second unlocking air cylinder 102 are arranged in the support frame 100 top mutually parallel, the output end of first unlocking air cylinder 101 is detachably provided with drive plate 104, the output end of second unlocking air cylinder 102 is detachably provided with drive inclined block 105, drive plate 104, drive inclined block 105 are respectively with the drive rod 504 drive connection in the first elastic locking module 52, the second elastic locking module 53, infrared trigger 103 is set up in the support frame 100 top through connecting piece 106, and it is aligned with the fixed base 54. When the infrared trigger 103 detects that there is to be measured material in the fixed base 54, triggers first unlocking air cylinder 101 and second unlocking air cylinder 102 start, drive plate 104 and drive inclined block 105 move outward and contact and push the drive rod 504, so that the spring 502 is compressed, thereby driving the positioning plate 505 to leave the measured material, realizes unlocking. In the utility model, the drive rod 504 bottom is further provided with a gyro wheel.

[0026] In the utility model, first side visual mechanism 8 includes first sliding motor 80, first installation support 81 of first sliding motor 80 sliding cooperation, coaxial setting first camera 82 and first telecentric lens 83 of first installation support 81 top, refracting prism 84 and first back light board 85, still be provided with the sliding accessory 86 of first sliding motor 80 mutual parallelism on the machine table 1, refracting prism 84 and first telecentric lens 83 are coaxially fixed on the both ends side of the top of sliding accessory 86, and under the action of refracting prism 84, the shooting direction of first camera 82 coincides with the diameter of center turntable 4. First sliding motor 80 can control first camera 82, first telecentric lens 83 and refracting prism 84 reciprocating movement on the machine table 1, adjusts the shooting distance, to adapt to the detection needs of different material to be measured, first side visual mechanism 8 still includes pressing module 87, pressing module 87 includes first connecting support 870, vertical pressing cylinder 871 and pressing rod 872, pressing rod 872 is driven to connect with vertical pressing cylinder 871, first connecting support 870 passes through the fixed connection on the machine table 1 of center turntable 4 center, vertical pressing cylinder 871 is fixedly arranged on first connecting support 870 and is aligned with fixed base 54, and first back light board 85 is still provided on first connecting support 870 and the corresponding position of refracting prism 84. Pressing module 87 acts on the material to be measured, so that it is placed as flat as possible in fixed base 54, and first back light board 85 is started when shooting, and first side visual mechanism 8 adopts the way of back light to shoot the side size of the material to be measured.

[0027] In the utility model, the second side visual mechanism 9 includes second sliding motor 90, second installation support 91 of second sliding motor 90 sliding cooperation, coaxial fixed installation second camera 92 and second telephoto lens 93 and second back light board 94 at the top of second installation support 91, second sliding motor 90 is arranged on the tangent of center turntable 4, and the shooting direction of first camera 82 is perpendicular to each other, second back light board 94 is installed on machine table 1 through third sliding motor 95, under the drive of third sliding motor 95, second back light board 94 can be moved to the same axis of second camera 92 and fixed base 54. The second side visual mechanism 9 also adopts the mode of back light to shoot the side size of the material to be measured, so when the second camera 92 shoots, the second back light board 94 moves to the same axis position of the second camera 92 under the drive of the third sliding motor 95, at this time, the second back light board 94 is started, and before the center turntable 4 rotates and shifts the material, the third sliding motor 95 is started, drives the second back light board 94 to reset and exit the range of the center turntable 4, avoids the second back light board 94 and the material fixed base 5 from interfering when the center turntable 4 rotates, causing the equipment to be damaged.

[0028] In the utility model, the vertical visual mechanism 7 includes vertical support 70 fixedly arranged on machine table 1, vertical sliding motor 71 arranged on vertical support 70, third camera 73 slidingly matched with vertical sliding motor 71 through vertical sliding block 72, third telephoto lens 74 coaxially fixedly arranged on vertical sliding block 72 with third camera 73, third back light board 75 coaxially arranged with third camera 73 is further arranged on machine table 1 below center turntable 4, and the shooting direction of third camera 73 is aligned with fixed base 54. The distance between third camera 73 and the material to be measured is adjusted through vertical sliding motor 71 to meet the shooting requirement of different materials and guarantee the quality of shooting. The vertical visual mechanism 7 shoots the size of the front of the material to be measured.

[0029] In the utility model, the feeding assembly 2 and the discharging assembly 3 are consistent in structure, and all include lifting feeding table 200, material conveying belt 201 and universal mechanical material taking hand 202, the lifting feeding table 200 is correspondingly arranged at the side end of the machine table 1, the material conveying belt 201 is fixedly arranged on the upper surface of the machine table 1 and is connected with the discharge port of the lifting feeding table 200, and the universal mechanical material taking hand 202 is arranged between the center turntable 4 and the material conveying belt 201.The visual positioning mechanism 6 includes positioning bracket 60, fourth camera 61 fixedly arranged at the top of the positioning bracket 60 and strip light source 62 detachably installed at the top of the positioning bracket 60 and located at both side ends of the fourth camera 61, the shooting direction of the fourth camera 61 is aligned with the material conveying belt 201, and the fourth camera 61 is electrically connected with the universal mechanical material taking hand 202 in the feeding assembly 2.When feeding, the lifting feeding table 200 is built-in with several layers of material storage trays, and the material storage trays are sequentially lowered to the discharge port and are connected with the material conveying belt 201, the material conveying belt 201 is started and moves the material storage tray to the lower side of the visual positioning mechanism 6, the fourth camera 61 is started and records the distance position of the material to be measured, and the position information is transmitted to the universal mechanical material taking hand 202, and the material to be measured is transferred to the fixed base 54 through the universal mechanical material taking hand 202, and the feeding is completed; when discharging, after the infrared trigger 103 in the unlocking mechanism 10 close to the discharging assembly 3 detects the material, the universal mechanical material taking hand 202 in the discharging assembly 3 is triggered and started to move the material after shooting to the material storage tray, in the utility model, the discharging assembly 3 side is further provided with a waste tray, when three groups of visual mechanisms complete shooting, the materials that do not meet the size and pin size are moved to the waste tray.

[0030] Finally, it needs to be emphasized that the above only for the preferred embodiments of the utility model, and is not used to limit the utility model, for the person skilled in the art, the utility model can have various changes and changes, any modification, equivalent replacement, improvement etc. that is made within the spirit and principles of the utility model, should be contained in the protection scope of the utility model.

Claims

1. A multi-faceted visual inspection device for electronic components, comprising a machine base (1), a loading assembly (2) and a unloading assembly (3) respectively disposed on both sides of the machine base (1), and a central turntable (4) disposed on the machine base (1) via a rotary motor, characterized in that: It also includes a vision inspection component and several material fixing bases (5). Several material fixing bases (5) are arranged in a ring array on the central turntable (4). The vision inspection component consists of a vision positioning mechanism (6), a vertical vision mechanism (7), a first side vision mechanism (8), and a second side vision mechanism (9). The vision positioning mechanism (6) is located above the feeding component (2) and is electrically connected to it. The vertical vision mechanism (7) is located above the central turntable (4) and aligned with the area where the material fixing base (5) is located. The first side vision mechanism (8) is located on the outer periphery of the central turntable (4) and its shooting direction coincides with the diameter of the central turntable (4). The second side vision mechanism (9) is located at the tangent position of the central turntable (4) and its shooting direction is perpendicular to the shooting direction of the first side vision mechanism (8). Unlocking mechanisms (10) that are driven and connected to the material fixing base (5) are provided at the positions of the feeding component (2) and the unloading component (3) on the machine (1).

2. The multi-faceted visual inspection equipment for electronic components according to claim 1, characterized in that: The material fixing base (5) includes a mounting plate (50), a slide rail base plate (51), a first elastic locking module (52), a second elastic locking module (53), and a fixing base (54). The mounting plate (50) is fixedly mounted on the central turntable (4) by four support rods (55). The slide rail base plate (51) is detachably mounted on the mounting plate (50). The slide rail base plate (51) has two mutually perpendicular slide rails (56) built into it. The first elastic locking module (52) and the second elastic locking module (53) are respectively slidably engaged with the two slide rails (56). The fixing base (54) is fixedly mounted on the slide rail base plate (51), and its center point is located at the intersection of the extension lines of the two slide rails (56). An auxiliary positioning plate (57) can also be detachably mounted on the slide rail base plate (51) on the outer periphery of the fixing base (54). Several auxiliary positioning rods (58) can be detachably mounted on the upper surface of the auxiliary positioning plate (57).

3. The multi-faceted visual inspection equipment for electronic components according to claim 2, characterized in that: The first elastic locking module (52) and the second elastic locking module (53) have the same structure, both including a limiting block (500), a guide post (501), a spring (502) and a slider (503). The limiting block (500) is fixedly disposed on the edge of the slide rail base plate (51). The guide post (501) is fixedly disposed on the limiting block (500) and its extension direction is parallel to the slide rail (56). The slider (503) is sleeved on the guide post (501) and slidably connected to the slide rail (56). The spring (502) is sleeved on the guide post (501) and acts between the limiting block (500) and the slider (503). A drive rod (504) is also provided at the bottom of the slider (503). A positioning plate (505) can also be detachably disposed on the upper surface of the slider (503).

4. The multi-faceted visual inspection equipment for electronic components according to claim 3, characterized in that: The unlocking mechanism (10) includes a support frame (100), a first unlocking cylinder (101), a second unlocking cylinder (102), and an infrared trigger (103). The support frame (100) is fixedly mounted on the machine base (1). The first unlocking cylinder (101) and the second unlocking cylinder (102) are mounted parallel to each other on the top of the support frame (100). A drive plate (104) is detachably mounted on the output end of the first unlocking cylinder (101), and a drive wedge (105) is detachably mounted on the output end of the second unlocking cylinder (102). The drive plate (104) and the drive wedge (105) are respectively driven and connected to the drive rod (504) in the first elastic locking module (52) and the second elastic locking module (53). The infrared trigger (103) is mounted on the top of the support frame (100) through a connector (106) and aligned with the fixed base (54).

5. The multi-faceted visual inspection equipment for electronic components according to claim 2, characterized in that: The first side vision mechanism (8) includes a first sliding motor (80), a first mounting bracket (81) that slides with the first sliding motor (80), a first camera (82) and a first telecentric lens (83) that are coaxially disposed on the top of the first mounting bracket (81), a refractive prism (84) and a first backlight plate (85). A sliding attachment (86) that is parallel to the first sliding motor (80) is also disposed on the machine base (1). The refractive prism (84) and the first telecentric lens (83) are coaxially fixed on the two ends of the top of the sliding attachment (86), and under the action of the refractive prism (84), the shooting direction of the first camera (82) coincides with the diameter of the central turntable (4).

6. The multi-faceted visual inspection equipment for electronic components according to claim 5, characterized in that: The first side vision mechanism (8) further includes a pressing module (87), which includes a first connecting bracket (870), a vertical pressing cylinder (871), and a pressing rod (872). The pressing rod (872) is driven to connect with the vertical pressing cylinder (871). The first connecting bracket (870) passes through the center of the central turntable (4) and is fixedly connected to the machine base (1). The vertical pressing cylinder (871) is fixedly mounted on the first connecting bracket (870) and aligned with the fixed base (54). A first backlight plate (85) is also provided on the first connecting bracket (870) at a position corresponding to the refractive prism (84).

7. The multi-faceted visual inspection equipment for electronic components according to claim 6, characterized in that: The second side vision mechanism (9) includes a second sliding motor (90), a second mounting bracket (91) that slides with the second sliding motor (90), a second camera (92) and a second telecentric lens (93) that are coaxially fixed on the top of the second mounting bracket (91), and a second backlight plate (94). The second sliding motor (90) is located on the tangent of the central turntable (4) and is perpendicular to the shooting direction of the first camera (82). The second backlight plate (94) is mounted on the machine base (1) by a third sliding motor (95). Under the drive of the third sliding motor (95), the second backlight plate (94) can be moved to the same axis as the second camera (92) and the fixed base (54).

8. The multi-faceted visual inspection equipment for electronic components according to claim 2, characterized in that: The vertical vision mechanism (7) includes a vertical support (70) fixedly mounted on the machine base (1), a vertical sliding motor (71) mounted on the vertical support (70), a third camera (73) that slides and cooperates with the vertical sliding motor (71) via a vertical slider (72), and a third telecentric lens (74) that is coaxially fixedly mounted on the vertical slider (72) with the third camera (73). A third backlight plate (75) that is coaxially mounted with the third camera (73) is also provided on the machine base (1) below the central turntable (4). The shooting direction of the third camera (73) is aligned with the fixed base (54).

9. The multi-faceted visual inspection equipment for electronic components according to claim 1, characterized in that: The feeding assembly (2) and the unloading assembly (3) have the same structure, both including a lifting feeding platform (200), a conveyor belt (201) and a universal mechanical picker (202). The lifting feeding platform (200) is correspondingly arranged on the side of the machine base (1). The conveyor belt (201) is fixedly arranged on the upper surface of the machine base (1) and connected to the discharge port of the lifting feeding platform (200). The universal mechanical picker (202) is arranged between the central turntable (4) and the conveyor belt (201).

10. The multi-faceted visual inspection equipment for electronic components according to claim 9, characterized in that: The visual positioning mechanism (6) includes a positioning bracket (60), a fourth camera (61) fixedly mounted on the top of the positioning bracket (60), and strip light sources (62) detachably mounted on the top of the positioning bracket (60) and located at both ends of the fourth camera (61). The shooting direction of the fourth camera (61) is aligned with the material conveyor belt (201) and electrically connected to the universal mechanical pick-up hand (202) in the feeding assembly (2).

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