TWI834155B - Appearance detection device for electronic components and electrostatic attraction and vacuum guide assembly thereof - Google Patents

Abstract

The present invention provides an appearance detection device for electronic components and an electrostatic attraction and vacuum guide assembly thereof. The appearance detection device includes a rotatable module, a component feeding module, an electrostatic attraction module, a vacuum guide module and an appearance detection module. The electrostatic attraction module includes an electrostatic generating structure for sequentially attaching a plurality of electronic components so as to guide the electronic components to be arranged on the rotatable transparent turntable by means of electrostatic attraction. The vacuum guide module includes a vacuum guide structure for sequentially sucking the electronic components so as to guide the electronic components on the rotatable transparent turntable by means of vacuum suction. Therefore, the electronic components can be simultaneously attracted by the vacuum guide structure and driven by the rotatable transparent turntable within a predetermined time. The appearance detection module includes a plurality of image capturing devices arranged along the rotatable transparent turntable for capturing the appearance of the electronic components.

Description

Electronic component appearance inspection equipment and its electrostatic attraction and vacuum guide components

The present invention relates to an appearance detection device and its components, in particular to an electronic component appearance detection device and its electrostatic attraction and vacuum guide components.

In the existing technology, passive components will generate tiny particles or defects due to some unavoidable reasons. As the size of passive components continues to shrink and the density of circuits continues to increase, these extremely small defects or particles have a negative impact on the quality of passive components. The impact of the defect is becoming increasingly serious. Therefore, in order to maintain the stability of product quality, defect detection is usually performed on the passive components after production. The root causes of these defects can be analyzed based on the detection results, and then the parameters can be further adjusted. Avoid or reduce the occurrence of defects to achieve the purpose of improving yield and reliability.

However, due to the continuous increase in the loading speed of the passive components and the rotation speed of the glass turntable, the passive components will bounce and deflect when they fall on the glass turntable, resulting in a significant deterioration in the arrangement stability of the passive components on the glass turntable. , which greatly affects subsequent appearance inspection.

The problem to be solved by the present invention is to provide an electronic component appearance inspection device and its electrostatic attraction and vacuum guide assembly in view of the shortcomings of the existing technology.

In order to solve the above problems, one of the technical means adopted by the present invention is to provide an electronic component appearance inspection device, which includes: a rotatable module, a component blanking module, an electrostatic attraction module, and a vacuum guide module and an appearance inspection module. The rotatable module includes a rotatable transparent turntable. The component unloading module includes a unloading guide structure disposed above the rotatable transparent turntable for sequentially guiding multiple electronic components from the unloading guide structure to the rotatable transparent turntable. The electrostatic attraction module includes an electrostatic generating structure disposed under the rotatable transparent turntable for sequentially attaching multiple electronic components guided to the rotatable transparent turntable to the rotatable transparent turntable through electrostatic attraction. The vacuum guide module includes a vacuum guide structure disposed above the rotatable transparent turntable for sequentially adsorbing multiple electronic components guided to the rotatable transparent turntable to the vacuum guide structure through vacuum adsorption. on, whereby each electronic component is simultaneously adsorbed by the vacuum guide structure and driven by the rotatable transparent turntable within a predetermined time. The appearance inspection module includes a plurality of image capturers arranged along a rotatable transparent turntable for capturing the appearance of electronic components. Among them, the component blanking module, the electrostatic attraction module and the vacuum guiding module are all electrically connected to a ground source.

In order to solve the above problems, another technical means adopted by the present invention is to provide an electronic component appearance inspection equipment, which includes: a rotatable module, a component blanking module, an electrostatic attraction module, and a vacuum guide module and an appearance inspection module. The rotatable module includes a rotatable transparent turntable. The component unloading module includes a unloading guide structure arranged above the rotatable transparent turntable. The electrostatic attraction module includes an electrostatic generating structure disposed below the rotatable transparent turntable. The vacuum guide module includes a vacuum guide structure disposed above the rotatable transparent turntable. The appearance inspection module includes a plurality of image capturers arranged along a rotatable transparent turntable.

In order to solve the above problems, another technical means adopted by the present invention is to provide an electrostatic attraction and vacuum guide assembly, which includes: an electrostatic attraction module and a vacuum guide module. The electrostatic attraction module includes a static electricity generating structure for attracting through electrostatic attraction. Multiple electronic components. The vacuum guide module includes a vacuum guide structure for adsorbing multiple electronic components through vacuum adsorption. Among them, the electrostatic attraction module and the vacuum guidance module are both electrically connected to a ground source.

In one possible embodiment, the component unloading module includes a vibration plate structure that cooperates with the unloading guide structure. The unloading guide structure has a lower outlet adjacent to and facing the rotatable transparent turntable, and the unloading guide structure The discharge opening of the lead structure is located directly above the static electricity generating structure. The electrostatic attraction module includes a voltage controller for providing a predetermined voltage to the electrostatic generation structure and a movable bearing component for carrying the electrostatic generation structure, and the voltage controller of the electrostatic attraction module is electrically connected to the ground. source. Among them, the movable bearing assembly includes a bearing base, an up and down position moving base, a front and rear position moving base and a left and right position moving base. The up and down position moving base is disposed on the bearing base so as to be moveable up and down relative to the rotatable transparent turntable. The front and rear position movable base is disposed on the up and down position movable base so as to be movable forward and backward relative to the rotatable transparent turntable, and the left and right position movable base is disposed on the front and rear position movable base so as to be movable left and right relative to the rotatable transparent turntable, and the electrostatic The generating structure is detachably arranged on the left and right moving base. Among them, the left and right position moving base has an accommodating groove for accommodating the static electricity generating structure and a lateral groove connected to the accommodating groove. The voltage controller is electrically connected to the static electricity generating structure through a high-voltage conductive wire, and the high-voltage One end of the conductive wire passes through the lateral groove and is detachably disposed on one end of the static electricity generating structure. The thickness of the static electricity generating structure is smaller than the depth of the accommodating groove of the left and right position movable base, so that the static electricity generating structure is completely accommodated in the accommodating groove of the left and right position movable base.

In one possible embodiment, the component unloading module includes a vibration plate structure that cooperates with the unloading guide structure. The unloading guide structure has a lower outlet adjacent to and facing the rotatable transparent turntable, and the unloading guide structure The discharge opening of the lead structure is located directly above the static electricity generating structure. Wherein, the vacuum guide module includes a negative pressure controller for providing a predetermined negative pressure to the vacuum guide structure and an adjustable bearing component for carrying the vacuum guide structure, and the vacuum guide module of the vacuum guide module lead structure electricity electrically connected to a ground source. The adjustable bearing assembly includes a fixed base, a left and right position adjustment base, an up and down position adjustment base, a front and rear position adjustment base and a rotation angle adjustment base. The left and right position adjustment base can move left and right relative to the rotatable transparent turntable. The up and down position adjustment base is disposed on the left and right position adjustment base so as to be movable up and down relative to the rotatable transparent turntable, and the front and rear position adjustment base is disposed movable up and down relative to the rotatable transparent turntable. On the adjustment seat, the rotation angle adjustment seat is rotatably arranged on the front and rear position adjustment seat relative to the rotatable transparent turntable, and the vacuum guide structure is arranged on the rotation angle adjustment seat. Wherein, the vacuum guide structure is connected to the negative pressure controller by gas through an air duct, and the vacuum guide structure has an air suction opening disposed on the bottom surface of the vacuum guide structure and facing the rotatable transparent turntable, and the gas is connected to the air duct. A connecting opening and gas are connected to a connecting pipe between the suction opening and the connecting opening. Among them, the vacuum guide structure of the vacuum guide module is electrically connected to the blank guide structure through an auxiliary conductive wire, and the vacuum guide structure of the vacuum guide module sequentially passes through the auxiliary conductive wire and the blank guide The structure is electrically connected to a ground source. Among them, when the negative pressure controller evacuates the vacuum guide structure through the air duct, the suction opening of the vacuum guide structure suctions the rotatable transparent turntable so that it can be guided by the blanking guide structure to the position where it can be Each electronic component on the rotating transparent turntable is adsorbed by the vacuum guide structure within a predetermined time and arranged along one side of the vacuum guide structure.

In one possible embodiment, the electronic component appearance inspection device further includes: a transparent turntable cleaning module and a static elimination module. The transparent turntable cleaning module includes a transparent turntable cleaning structure disposed above the rotatable transparent turntable for removing electronic components from the rotatable transparent turntable. The static elimination module includes a DC discharge structure disposed above the rotatable transparent turntable and a grounding structure disposed below the rotatable transparent turntable to cooperate with the DC discharge structure, and the DC discharge structure includes a device for releasing positively charged ions. A positively charged ion generator and a negatively charged ion generator for releasing negatively charged ions.

One of the beneficial effects of the present invention is that the electronic component provided by the present invention Appearance inspection equipment, which can pass the technology of "the electrostatic attraction module includes an electrostatic generating structure disposed below the rotatable transparent turntable" and "the vacuum guidance module includes a vacuum guide structure disposed above the rotatable transparent turntable" The solution is such that the electrostatic generating structure can be used to sequentially attach multiple electronic components guided to the rotatable transparent turntable to the rotatable transparent turntable through electrostatic attraction (which can effectively reduce the amount of electronic components on the rotatable transparent turntable). bouncing), and the vacuum guide structure can be used to sequentially adsorb multiple electronic components guided to the rotatable transparent turntable on the vacuum guide structure through vacuum adsorption, so that each The electronic components are simultaneously adsorbed by the vacuum guide structure and driven by the rotatable transparent turntable within a predetermined time (which can effectively reduce the deflection of the electronic components on the rotatable transparent turntable).

Another beneficial effect of the present invention is that the electrostatic attraction and vacuum guide assembly provided by the invention can attract a plurality of electronic components through electrostatic attraction. ", "The vacuum guide module includes a vacuum guide structure for adsorbing multiple electronic components through vacuum adsorption" and "The electrostatic attraction module and the vacuum guide module are both electrically connected to a ground source." The technical solution is to enable the electrostatic generating structure to be used to sequentially attach multiple electronic components guided to the rotatable transparent turntable to the rotatable transparent turntable through electrostatic attraction (which can effectively reduce the amount of electronic components on the rotatable transparent turntable). bounce), and the vacuum guide structure can be used to sequentially adsorb multiple electronic components guided to the rotatable transparent turntable on the vacuum guide structure through vacuum adsorption, so that each An electronic component is simultaneously adsorbed by the vacuum guide structure and driven by the rotatable transparent turntable within a predetermined time (which can effectively reduce the deflection of the electronic component on the rotatable transparent turntable).

In order to further understand the features and technical content of the present invention, please refer to the following detailed description and drawings of the present invention. However, the drawings provided are only for reference and illustration and are not used to limit the present invention.

D: Electronic component appearance inspection equipment

1: Rotatable module

10: Rotatable transparent turntable

2: Component blanking module

21: Blanking guide structure

2100: Unloading port

22: Vibration plate structure

3: Electrostatic attraction module

31: Static electricity generating structure

32:Voltage controller

33: Removable load-bearing components

331: Bearing base

332: Up and down position mobile base

333: Front and rear position moving base

334: Left and right position moving base

3341: Accommodation tank

3342: Lateral groove

4: Vacuum guidance module

41: Vacuum guide structure

4101: Inhalation opening

4102:Connection opening

4103: Connecting pipes

42: Negative pressure controller

43: Adjustable load-bearing components

431: Fixed base

432: Left and right position adjustment seat

433: Up and down position adjustment seat

434: Front and rear position adjustment seat

435: Rotation angle adjustment seat

5: Appearance inspection module

50:Image capturer

6: Transparent turntable cleaning module

60: Transparent turntable cleaning structure

7: Static elimination module

71: DC discharge structure

711: Positive ion generator

712: Negatively charged ion generator

72:Ground structure

C: Electronic components

G: Ground source

W: high voltage conductive wire

P: air duct

L: Subsidy conductive wire

FIG. 1 is a schematic three-dimensional view of an electronic component appearance inspection device according to one embodiment of the present invention.

FIG. 2 is a schematic perspective view of a part of the electronic component appearance inspection equipment according to one embodiment of the present invention.

FIG. 3 is a schematic perspective view of another part of the electronic component appearance inspection device according to one embodiment of the present invention.

FIG. 4 is a schematic top view of another part of the electronic component appearance inspection equipment according to one embodiment of the present invention.

5 is a schematic side view of the relative relationship between the static elimination module and the rotatable transparent turntable of the electronic component appearance inspection device according to one embodiment of the present invention.

6 is a schematic top view of the relative relationship between the static elimination module and the rotatable transparent turntable of the electronic component appearance inspection equipment according to one embodiment of the present invention.

7 is a functional block diagram of the component blanking module, electrostatic attraction module and vacuum guiding module of the electronic component appearance inspection equipment according to one embodiment of the present invention, which are electrically connected to a ground source.

The following is a specific example to illustrate the implementation of the "electronic component appearance inspection equipment and its electrostatic attraction and vacuum guide assembly" disclosed in the present invention. Those skilled in the art can understand the present invention from the content disclosed in this specification. Advantages and effects. The present invention can be implemented or applied through other different specific embodiments, and various details in this specification can also be modified and changed based on different viewpoints and applications without departing from the concept of the present invention. In addition, it should be stated in advance that the drawings of the present invention are only simple schematic illustrations and are not depictions based on actual dimensions. The following embodiments will further describe the relevant technical content of the present invention in detail, but the disclosed content is not used to limit the scope of protection of the present invention. In addition, the term "or" used in this article shall include any one or combination of more of the associated listed items depending on the actual situation.

Referring to Figures 1 to 7, the present invention provides an electronic component appearance inspection device D, which includes: a rotatable module 1, a component blanking module 2, an electrostatic attraction module 3, and a vacuum guide module. Group 4 and an appearance inspection module 5. The rotatable module 1 includes a rotatable transparent turntable 10 . The component unloading module 2 includes a unloading guide structure 21 arranged above the rotatable transparent turntable 10 . The electrostatic attraction module 3 includes an electrostatic generating structure 31 disposed below the rotatable transparent turntable 10 . The vacuum guide module 4 includes a vacuum guide structure 41 disposed above the rotatable transparent turntable 10 . The appearance inspection module 5 includes a plurality of image capturers 50 arranged along the rotatable transparent turntable 10 . Thereby, when the static electricity generating structure 31 is used to sequentially attach the plurality of electronic components C guided to the rotatable transparent turntable 10 to the rotatable transparent turntable 10 through electrostatic attraction, the electronic components C can be effectively reduced. A bouncing situation occurs on the rotatable transparent turntable 10 . In addition, when the vacuum guide structure 41 is used to sequentially adsorb multiple electronic components C guided to the rotatable transparent turntable 10 to the vacuum guide structure 41 through vacuum adsorption, each electronic component C can be Within a predetermined time, each electronic component C is simultaneously adsorbed by the vacuum guide structure 41 and driven by the rotatable transparent turntable 10 (that is, each electronic component C guided by the blank guide structure 21 to the rotatable transparent turntable 10 can (adsorbed by the vacuum guide structure 41 within a predetermined time and arranged along one side of the vacuum guide structure 41), thereby effectively reducing the deflection of the electronic components C on the rotatable transparent turntable 10.

Referring to FIGS. 1 to 7 , the present invention provides an electrostatic attraction and vacuum guide assembly, which includes: an electrostatic attraction module 3 and a vacuum guide module 4 . The electrostatic attraction module 3 includes an electrostatic generating structure 31 for attracting a plurality of electronic components C through electrostatic attraction. The vacuum guide module 4 includes a vacuum guide structure 41 for adsorbing a plurality of electronic components C through vacuum adsorption. Among them, the electrostatic attraction module 3 and the vacuum guidance module 4 are both electrically connected to a ground source G. Thereby, when the electrostatic generating structure 31 is used to guide the electrostatically charged material to the rotatable transparent turntable 10 through electrostatic attraction, When multiple electronic components C are sequentially attached to the rotatable transparent turntable 10, the bounce of the electronic components C on the rotatable transparent turntable 10 can be effectively reduced. In addition, when the vacuum guide structure 41 is used to sequentially adsorb multiple electronic components C guided to the rotatable transparent turntable 10 to the vacuum guide structure 41 through vacuum adsorption, each electronic component C can be Within a predetermined time, each electronic component C is simultaneously adsorbed by the vacuum guide structure 41 and driven by the rotatable transparent turntable 10 (that is, each electronic component C guided by the blank guide structure 21 to the rotatable transparent turntable 10 can (adsorbed by the vacuum guide structure 41 within a predetermined time and arranged along one side of the vacuum guide structure 41), thereby effectively reducing the deflection of the electronic components C on the rotatable transparent turntable 10.

[Example]

Referring to Figures 1 to 7, one embodiment of the present invention provides an electronic component appearance inspection device D, which includes: a rotatable module 1, a component blanking module 2, an electrostatic attraction module 3, A vacuum guide module 4 and an appearance inspection module 5, and the component blanking module 2, the electrostatic attraction module 3 and the vacuum guide module 4 are all electrically connected to a ground source G.

First, as shown in FIG. 1 , the rotatable module 1 includes a rotatable transparent turntable 10 . For example, the rotatable transparent turntable 10 can be a transparent glass turntable or a transparent turntable made of any transparent material. Furthermore, the rotatable transparent turntable 10 can be rotated by a rotary motor (not shown), so the rotation speed of the rotatable transparent turntable 10 can be adjusted according to different usage requirements. However, the above examples are only one of the possible embodiments and are not intended to limit the present invention.

Furthermore, as shown in FIGS. 1 and 4 , the component blanking module 2 includes a blank guide structure 21 disposed above the rotatable transparent turntable 10 for sequentially removing multiple electronic components C from the blank guide. The guiding structure 21 is guided to the rotatable transparent turntable 10 . For example, the blanking guide structure 21 has a V-shaped guide groove for guiding a plurality of electronic components C, and the electronic components C can be any kind of electronic chips or passive components (such as resistors, capacitors, or inductors, etc.) wait). Furthermore, under the component The material module 2 includes a vibration plate structure 22 that cooperates with the material discharging guide structure 21 , and the material discharging guide structure 21 has a discharging opening 2100 adjacent to and facing the rotatable transparent turntable 10 . Thereby, the plurality of electronic components C can first be guided to the V-shaped guide groove of the blanking guide structure 21 in sequence through the vibration of the vibration plate structure 22 , and then sequentially guided from the V-shaped guide groove of the blanking guide structure 21 The guide groove is guided to the rotatable transparent turntable 10 . However, the above examples are only one of the possible embodiments and are not intended to limit the present invention.

In addition, as shown in FIGS. 1 , 2 , 4 and 7 , the electrostatic attraction module 3 includes an electrostatic generating structure 31 disposed below the rotatable transparent turntable 10 for attracting conductors through “electrostatic attraction”. The plurality of electronic components C introduced to the rotatable transparent turntable 10 are sequentially attached (attached through electrostatic attraction) to the rotatable transparent turntable 10 to effectively reduce the bounce of the electronic components C on the rotatable transparent turntable 10 . For example, the electrostatic attraction module 3 includes a voltage controller 32 (or voltage supplier) and a movable carrying component 33 (can be automatic or manual), and the voltage controller 32 of the electrostatic attraction module 3 is electrically Connect to ground source G. The voltage controller 32 can be used to provide a predetermined voltage (eg, 800 to 3500V) to the static electricity generating structure 31 , and the movable carrying component 33 can be used to carry the static electricity generating structure 31 . Furthermore, the movable bearing assembly 33 includes a bearing base 331 , an up and down position moving base 332 , a front and rear position moving base 333 and a left and right position moving base 334 . Among them, the up and down position moving base 332 can be disposed on the carrying base 331 so as to be moveable up and down relative to the rotatable transparent turntable 10 (as shown by the up and down arrows in Figure 2), and the front and rear position moving base 333 can be moved up and down relative to the rotatable transparent turntable 10. 10 is disposed on the up and down position moving base 332 so as to be movable forward and backward (as shown by the front and back arrows in Figure 2), and the left and right position moving base 334 can be moved left and right relative to the rotatable transparent turntable 10 (as shown by the left and right arrows in Figure 2). shown) is provided on the front and rear position moving base 333, and the static electricity generating structure 31 is detachably provided on the left and right position moving base 334. However, the above examples are only one of the possible embodiments and are not intended to limit the present invention.

It is worth noting that, as shown in FIGS. 2 and 4 , the left and right position moving base 334 has an accommodating groove 3341 for accommodating the static electricity generating structure 31 and a lateral groove connected to the accommodating groove 3341 . 3342. Furthermore, the voltage controller 32 can be electrically connected to the static electricity generating structure 31 through a high-voltage conductive wire W, and one end of the high-voltage conductive wire W can pass through the lateral groove 3342 and be detachably disposed on the static electricity generating structure 31 on one side of it. In addition, the thickness (or height) of the static electricity generating structure 31 is smaller than the depth of the accommodating groove 3341 of the left and right position moving base 334, so that the static electricity generating structure 31 can be completely accommodated in the accommodating groove 3341 of the left and right position moving base 334. . In addition, the unloading port 2100 of the unloading guide structure 21 can be located directly above the static electricity generating structure 31, so that multiple electronic components C guided to the rotatable transparent turntable 10 can be accurately and sequentially attached (through electrostatic attraction). attached to the rotatable transparent turntable 10 to effectively reduce the bounce of the electronic component C on the rotatable transparent turntable 10 . However, the above examples are only one of the possible embodiments and are not intended to limit the present invention.

Furthermore, as shown in FIGS. 1 , 3 , 4 and 7 , the vacuum guide module 4 includes a vacuum guide structure 41 disposed above the rotatable transparent turntable 10 for use through "vacuum adsorption". The multiple electronic components C guided to the rotatable transparent turntable 10 are sequentially adsorbed on the vacuum guide structure 41, so that each electronic component C is simultaneously attracted by the vacuum guide structure 41 within a predetermined time. It is adsorbed and driven by the rotatable transparent turntable 10, which can effectively reduce the deflection of the electronic component C on the rotatable transparent turntable 10. For example, the vacuum guide module 4 includes a negative pressure controller 42 (or air extraction device) and an adjustable bearing assembly 43 (can be automatic or manual), and the vacuum guide module 4 The structure 41 is electrically connected to the ground source G. The negative pressure controller 42 can be used to provide a predetermined negative pressure to the vacuum guide structure 41 , and the adjustable carrying component 43 can be used to carry the vacuum guide structure 41 . Furthermore, the adjustable bearing assembly 43 includes a fixed base 431, a left and right position adjustment base 432, an up and down position adjustment base 433, a front and rear position adjustment base 434 and a rotation angle adjustment base 435. Among them, the left and right position adjustment base 432 can be disposed on the fixed base 431 so as to be movable left and right relative to the rotatable transparent turntable 10 (as shown by the left and right arrows in Figure 3), and the up and down position adjustment base 433 can be moved left and right relative to the rotatable transparent turntable 10. 10 and can move up and down (as shown in Figure 3 (shown by the up and down arrows) are provided on the left and right position adjustment seats 432, and the front and rear position adjustment seats 434 can be disposed on the up and down position adjustment seats 433 such that they can move forward and backward relative to the rotatable transparent turntable 10 (shown by the front and back arrows in Figure 3) , the rotation angle adjustment base 435 may be rotatably disposed on the front and rear position adjustment base 434 relative to the rotatable transparent turntable 10 (as shown by the rotation arrow in Figure 3 ), and the vacuum guide structure 41 is disposed on the rotation angle adjustment base 435 superior. However, the above examples are only one of the possible embodiments and are not intended to limit the present invention.

It is worth noting that, as shown in FIGS. 4 and 7 , the vacuum guide structure 41 can be connected to the negative pressure controller 42 via an air conduit P, and the vacuum guide structure 41 has a There is a suction opening 4101 on the bottom facing the rotatable transparent turntable 10, a connection opening 4102 for gas communication with the air duct P, and a communication pipe 4103 for gas communication between the suction opening 4101 and the connection opening 4102. Furthermore, the vacuum guide structure 41 of the vacuum guide module 4 can be electrically connected to the blank guide structure 21 through an auxiliary conductive wire L, so the vacuum guide structure 41 of the vacuum guide module 4 can be sequentially It is electrically connected to the ground source G through the auxiliary conductive wire L and the blanking guide structure 21 . Furthermore, when the negative pressure controller 42 evacuates the vacuum guide structure 41 through the air duct P, the suction opening 4101 of the vacuum guide structure 41 can suction the rotatable transparent turntable 10, so that Each electronic component C guided by the unloading guide structure 21 to the rotatable transparent turntable 10 can be adsorbed by the vacuum guide structure 41 within a predetermined time and arranged along one side of the vacuum guide structure 41. This can effectively reduce the deflection of the electronic component C on the rotatable transparent turntable 10 . However, the above examples are only one of the possible embodiments and are not intended to limit the present invention.

In addition, as shown in FIG. 1 , the appearance inspection module 5 includes a plurality of image capturers 50 arranged along the rotatable transparent turntable 10 for capturing the appearance of the electronic component C. For example, the plurality of image capturers 50 can be CCD or CMOS sensors for capturing images (or lenses for capturing images), and the multiple image capturers 50 can be respectively used for capturing images. A front image capturer for capturing the front image of the electronic component C, and a rear image capture device for capturing the rear image of the electronic component C A left image capture device for capturing the left image of the electronic component C, a right image capture device for capturing the right image of the electronic component C, and a top image capture device for capturing the top image of the electronic component C A top image capturer and a bottom image capturer for capturing the bottom image of the electronic component C. However, the above examples are only one of the possible embodiments and are not intended to limit the present invention.

For example, as shown in FIGS. 1 , 5 and 6 , the electronic component appearance inspection device D provided by one embodiment of the present invention further includes: a transparent turntable cleaning module 6 and a static elimination module 7 . Furthermore, the transparent turntable cleaning module 6 includes a transparent turntable cleaning structure 60 (such as a brush) disposed above the rotatable transparent turntable 10 for removing electronic components C from the rotatable transparent turntable 10 . In addition, the static elimination module 7 includes a DC discharge structure 71 disposed above the rotatable transparent turntable 10 and a grounding structure 72 disposed below the rotatable transparent turntable 10 to cooperate with the DC discharge structure 71 , and the DC discharge structure 71 It includes a positively charged ion generator 711 for releasing positively charged ions and a negatively charged ion generator 712 used for releasing negatively charged ions, so as to neutralize the positively and negatively charged ions, thereby eliminating the ions on the rotatable transparent turntable 10 All possible static electricity.

Regarding the technology of a positive ion generator 711 for releasing positive ions and a negative ion generator 712 for releasing negative ions, the main method of generating ions is to pass high-voltage electricity through a tungsten steel discharge needle tip, The air around it is ionized by the electric field generated by the conductor, and then the ions are brought to the rotatable transparent turntable 10 by the flowing air for static electricity neutralization. Furthermore, the DC high-voltage method used in the DC discharge structure 71 uses DC high-voltage electricity to generate a pair of positive and negative high-voltage electricity. The positive high-voltage electricity generates positive ions, and the negative high-voltage electricity generates negative ions. The control method makes the generated positive ions and negative ions reach a balanced state.

[Beneficial effects of the embodiment]

One of the beneficial effects of the present invention is that the electronic component appearance inspection device D provided by the present invention can pass the "electrostatic attraction module 3 including being arranged under the rotatable transparent turntable 10". The technical solution of "a static electricity generating structure 31" on the side and "the vacuum guide module 4 includes a vacuum guide structure 41 disposed above the rotatable transparent turntable 10", so that the static electricity generating structure 31 can be used for electrostatic attraction. In this way, multiple electronic components C guided to the rotatable transparent turntable 10 are sequentially attached to the rotatable transparent turntable 10 (which can effectively reduce the bounce of the electronic components C on the rotatable transparent turntable 10), and make the vacuum The guide structure 41 can be used to sequentially adsorb multiple electronic components C guided to the rotatable transparent turntable 10 to the vacuum guide structure 41 through vacuum adsorption, so that each electronic component C can be placed on the vacuum guide structure 41 . Within a predetermined time, it is simultaneously adsorbed by the vacuum guide structure 41 and driven by the rotatable transparent turntable 10 (which can effectively reduce the deflection of the electronic component C on the rotatable transparent turntable 10).

Another beneficial effect of the present invention is that the electrostatic attraction and vacuum guide assembly provided by the invention can attract multiple electrostatic attractions through electrostatic attraction. The module 3 includes an electrostatic generating structure 31. "Electronic components C" and "vacuum guide module 4 include a vacuum guide structure 41 for adsorbing multiple electronic components C" through vacuum adsorption. Both "electrostatic attraction module 3 and vacuum guide module 4 are electrically charged." The technical solution is to be electrically connected to a ground source G", so that the static electricity generating structure 31 can be used to sequentially attach multiple electronic components C guided to the rotatable transparent turntable 10 to the rotatable transparent turntable through electrostatic attraction. 10 (which can effectively reduce the bounce of electronic components C on the rotatable transparent turntable 10), and the vacuum guide structure 41 can be used to guide multiple components on the rotatable transparent turntable 10 through vacuum adsorption. The electronic components C are sequentially adsorbed on the vacuum guide structure 41, so that each electronic component C is simultaneously adsorbed by the vacuum guide structure 41 and driven by the rotatable transparent turntable 10 within a predetermined time (which can effectively reduce The electronic component C is deflected on the rotatable transparent turntable 10).

The contents disclosed above are only preferred and feasible embodiments of the present invention, and do not limit the scope of the patent application of the present invention. Therefore, all equivalent technical changes made by using the description and drawings of the present invention are included in the application of the present invention. within the scope of the patent.

10: Rotatable transparent turntable

21: Blanking guide structure

2100: Unloading port

31: Static electricity generating structure

3341: Accommodation tank

41: Vacuum guide structure

4101: Inhalation opening

4102:Connection opening

4103: Connecting pipes

C: Electronic components

P: air duct

L: Subsidy conductive wire

Claims (6)

An electronic component appearance inspection equipment, which includes: a rotatable module, the rotatable module includes a rotatable transparent turntable; a component blanking module, the component blanking module includes a rotatable A blank guide structure above the transparent turntable is used to guide multiple electronic components from the blank guide structure to the rotatable transparent turntable in sequence; an electrostatic attraction module, the electrostatic attraction module The group includes an electrostatic generating structure disposed below the rotatable transparent turntable for sequentially attaching the plurality of electronic components guided to the rotatable transparent turntable to the rotatable transparent turntable through electrostatic attraction. On the rotating transparent turntable; a vacuum guide module, the vacuum guide module includes a vacuum guide structure arranged above the rotatable transparent turntable, for guiding to the said rotatable transparent turntable through vacuum adsorption A plurality of the electronic components on the rotatable transparent turntable are sequentially adsorbed on the vacuum guide structure, so that each of the electronic components is simultaneously adsorbed by the vacuum guide structure within a predetermined time and Driven by the rotatable transparent turntable; and an appearance inspection module, the appearance inspection module includes a plurality of image capturers arranged along the rotatable transparent turntable for capturing the electronic components Appearance; wherein, the component blanking module, the electrostatic attraction module and the vacuum guidance module are all electrically connected to a ground source. The electronic component appearance inspection equipment according to claim 1, wherein the component blanking module includes a vibration plate structure that cooperates with the blanking guide structure, and the blanking guide structure has an adjacent and facing The lower feed opening of the rotatable transparent turntable, and the lower feed opening of the lower feed guide structure is located directly above the electrostatic generating structure; Wherein, the electrostatic attraction module includes a voltage controller for providing a predetermined voltage to the electrostatic generation structure and a movable carrying component for carrying the electrostatic generation structure, and the electrostatic attraction module has The voltage controller is electrically connected to the ground source; wherein, the movable bearing assembly includes a bearing base, an up and down position moving base, a front and rear position moving base, and a left and right position moving base, and the up and down position moving base The movable base is disposed on the carrying base so as to be movable up and down relative to the rotatable transparent turntable, and the front and rear position movable base is disposed to move forward and backward relative to the rotatable transparent turntable. The left and right position movable base is disposed on the front and rear position movable base so as to be movable left and right relative to the rotatable transparent turntable, and the static electricity generating structure is detachably disposed on the left and right position movable base. ; Wherein, the left and right position moving base has an accommodating groove for accommodating the static electricity generating structure and a lateral groove connected to the accommodating groove, and the voltage controller uses electricity through a high-voltage conductive wire. Sexually connected to the electrostatic generating structure, and one end of the high-voltage conductive wire passes through the lateral groove and is detachably provided on one end of the electrostatic generating structure; wherein, the electrostatic generating The thickness of the structure is smaller than the depth of the accommodating groove of the left and right position movable base, so that the static electricity generating structure is completely accommodated in the accommodating groove of the left and right position movable base. The electronic component appearance inspection equipment according to claim 1, wherein the component blanking module includes a vibration plate structure that cooperates with the blanking guide structure, and the blanking guide structure has an adjacent and facing The lowering opening of the rotatable transparent turntable, and the lowering opening of the lowering guide structure is located directly above the electrostatic generating structure; wherein, the vacuum guide module includes a predetermined Negative pressure gives the true A negative pressure controller of the empty guide structure and an adjustable bearing component for carrying the vacuum guide structure, and the vacuum guide structure of the vacuum guide module is electrically connected to the ground source ; Wherein, the adjustable bearing assembly includes a fixed base, a left and right position adjustment base, an up and down position adjustment base, a front and rear position adjustment base and a rotation angle adjustment base, and the left and right position adjustment base is relative to the adjustable The rotating transparent turntable is disposed on the fixed base so as to be movable left and right, and the up and down position adjustment base is disposed movable up and down relative to the rotatable transparent turntable. The front and rear positions are The adjustment seat is disposed on the up and down position adjustment seat so as to be movable forward and backward relative to the rotatable transparent turntable, and the rotation angle adjustment seat is rotatably disposed on the front and back position adjustment relative to the rotatable transparent turntable. on the base, and the vacuum guide structure is disposed on the rotation angle adjustment base; wherein, the vacuum guide structure is connected to the negative pressure controller via an air conduit, and the vacuum guide structure It has a suction opening disposed on the bottom surface of the vacuum guide structure and facing the rotatable transparent turntable, a connection opening with gas connected to the air duct, and gas connected to the suction opening and the connection opening. a communication pipe between them; wherein, the vacuum guide structure of the vacuum guide module is electrically connected to the blank guide structure through an auxiliary conductive wire, and the vacuum guide module The vacuum guide structure is electrically connected to the ground source through the auxiliary conductive wire and the blank guide structure in sequence; wherein, when the negative pressure controller passes through the air duct to When the vacuum guide structure is pumping air, the suction opening of the vacuum guide structure suctions the rotatable transparent turntable so that it is guided to the rotatable transparent turntable by the blank guide structure. Each electronic component on the turntable is adsorbed by the vacuum guide structure within the predetermined time and moves along the vacuum The guide structure is arranged side by side. The electronic component appearance inspection device according to claim 1, further comprising: a transparent turntable cleaning module, the transparent turntable cleaning module including a transparent turntable cleaning structure disposed above the rotatable transparent turntable for The electronic components are removed from the rotatable transparent turntable; and a static electricity elimination module includes a DC discharge structure disposed above the rotatable transparent turntable and a static electricity elimination module disposed above the rotatable transparent turntable. A grounded structure is provided below the rotating transparent turntable to cooperate with the DC discharge structure, and the DC discharge structure includes a positive ion generator for releasing positive ions and a negative ion generator for releasing negative ions. . An electrostatic attraction and vacuum guide assembly, which includes: an electrostatic attraction module, the electrostatic attraction module includes an electrostatic generation structure for attracting a plurality of electronic components through electrostatic attraction; and a vacuum guide module Set, the vacuum guide module includes a vacuum guide structure for adsorbing a plurality of the electronic components through vacuum adsorption; wherein the electrostatic attraction module and the vacuum guide module are electrically Connected to a ground source; wherein, the electrostatic attraction module includes a voltage controller for providing a predetermined voltage to the electrostatic generation structure and a movable carrying component for carrying the electrostatic generation structure, and the The voltage controller of the electrostatic attraction module is electrically connected to the ground source; wherein, the vacuum guide module includes a negative pressure controller for providing a predetermined negative pressure to the vacuum guide structure. and an adjustable carrying component for carrying the vacuum guide structure, and the vacuum guide structure of the vacuum guide module is electrically connected to the ground source. The electrostatic attraction and vacuum guide assembly according to claim 5, wherein the movable bearing assembly includes a bearing base, an up and down position moving base, a front and rear position moving base and a left and right position moving base, and the up and down position moving base The position moving base is disposed on the carrying base so as to be moveable up and down relative to a rotatable transparent turntable, and the front and rear position moving base is disposed to move forward and backward relative to the rotatable transparent turntable. The left and right position movable base is disposed on the front and rear position movable base so as to be movable left and right relative to the rotatable transparent turntable, and the static electricity generating structure is detachably disposed on the left and right position movable base. ; Wherein, the left and right position moving base has an accommodating groove for accommodating the static electricity generating structure and a lateral groove connected to the accommodating groove, and the voltage controller uses electricity through a high-voltage conductive wire. Sexually connected to the electrostatic generating structure, and one end of the high-voltage conductive wire passes through the lateral groove and is detachably provided on one end of the electrostatic generating structure; wherein, the electrostatic generating The thickness of the structure is less than the depth of the accommodating groove of the left and right position movable base, so that the static electricity generating structure is completely accommodated in the accommodating groove of the left and right position movable base; wherein, the movable base can The adjustment bearing assembly includes a fixed base, a left and right position adjustment base, an up and down position adjustment base, a front and rear position adjustment base and a rotation angle adjustment base. The left and right position adjustment base can move left and right relative to the rotatable transparent turntable. The up and down position adjustment base is movably disposed on the fixed base, the up and down position adjustment base is movably disposed on the left and right position adjustment base relative to the rotatable transparent turntable, and the front and rear position adjustment base is disposed relative to the rotatable transparent turntable. A rotatable transparent turntable is disposed on the up and down position adjustment base so as to be movable forward and backward, the rotation angle adjustment base is rotatably disposed on the front and rear position adjustment base relative to the rotatable transparent turntable, and the vacuum guide The guide structure is arranged on the rotation angle adjustment seat; wherein, the vacuum guide structure is connected to the negative pressure controller via an air conduit via a gas, and the vacuum guide structure has a function provided on the vacuum guide The bottom surface of the structure faces an air suction opening of the rotatable transparent turntable, a connection opening for gas communication with the air duct, and a communication pipe between the air suction opening and the connection opening; wherein , the vacuum guide structure of the vacuum guide module is electrically connected to the lower material guide structure through an auxiliary conductive wire, and the vacuum guide structure of the vacuum guide module sequentially passes through The auxiliary conductive wire and the blanking guide structure are electrically connected to the ground source; wherein, when the negative pressure controller evacuates the vacuum guide structure through the air duct, the The suction opening of the vacuum guide structure suctions the rotatable transparent turntable, so that each of the electronic components guided to the rotatable transparent turntable by the blank guide structure is They are adsorbed by the vacuum guide structure within a predetermined time and arranged along one side of the vacuum guide structure.

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