CN215997645U - Electronic component screening device - Google Patents
Electronic component screening device Download PDFInfo
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- CN215997645U CN215997645U CN202121015368.7U CN202121015368U CN215997645U CN 215997645 U CN215997645 U CN 215997645U CN 202121015368 U CN202121015368 U CN 202121015368U CN 215997645 U CN215997645 U CN 215997645U
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Abstract
The utility model relates to an electronic element detection device, and provides an electronic element screening device which comprises a bottom plate, a plurality of detection grooves formed in the bottom plate, sliding grooves formed in two sides of each detection groove, a detection device arranged above the bottom plate, a suction device electrically connected with the detection device, a driving device used for driving the detection device to move, and a plurality of detection modules, wherein the detection grooves are formed in the bottom plate; a detection module is detachably and electrically connected with a detection groove; the detection module is used for electrically connecting the electronic element; the suction device is used for sucking the electronic element; the sliding chutes are mutually communicated and connected; a pair of electrode plates are arranged in a detection groove; the detection device comprises a pair of pins which are electrically connected with the detection circuit; a pin is slidably connected with a chute. The utility model provides an electronic component screening device which can efficiently and automatically judge whether electronic components are good or not and screen the electronic components.
Description
Technical Field
The utility model relates to the technical field of electronic element detection devices, in particular to an electronic element screening device.
Background
Before electronic components use and when needing to carry out the periodic overhaul to electronic product, in order to ensure the reliability, need filter the product. For the MLCC product, the screening principle is relatively simple, and the state of the electronic element is judged only by connecting the electronic element into the detection circuit and detecting the parameter conditions such as current in the circuit. The process usually requires manual work to connect the electronic components into the circuit one by one, and the quality of the electronic components is judged through the feedback data, so that the human resources are consumed, the detection speed is low, the period is long, and a certain error rate exists in the manual detection.
In conclusion, the device capable of efficiently and automatically judging the quality of the electronic elements and screening the electronic elements is designed, so that the production efficiency can be improved to a certain extent.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an electronic component screening device which can efficiently and automatically judge whether electronic components are good or bad and screen the electronic components.
The embodiment of the utility model is realized by the following technical scheme: the utility model discloses an electronic component screening device, which comprises a bottom plate, a plurality of detection grooves formed in the bottom plate, sliding grooves formed in two sides of each detection groove, a detection device arranged above the bottom plate, a suction device electrically connected with the detection device, a driving device used for driving the detection device to move, and a plurality of detection modules; a detection module is detachably and electrically connected with a detection groove; the detection module is used for electrically connecting the electronic element; the suction device is used for sucking the electronic element; the sliding chutes are mutually communicated and connected; a pair of electrode plates are arranged in a detection groove; one end of one electrode plate is arranged in the detection groove, the other end of the electrode plate is arranged in the sliding groove, one end of the other electrode plate is arranged in the detection groove, and the other end of the electrode plate is arranged in the other sliding groove; the detection device comprises a pair of pins which are electrically connected with the detection circuit; a pin is slidably connected with a chute.
Further, the plurality of detection grooves are distributed in a matrix.
Further, the suction device comprises a negative pressure pipe and a negative pressure machine in conduction connection with the negative pressure pipe; one end of the negative pressure pipe far away from the negative pressure machine is fixedly connected with the detection device.
Further, the diameter of the negative pressure tube is smaller than the length of the detection module.
Furthermore, the detection module is provided with a mounting groove for electrically connecting the electronic element; a gap is arranged between the periphery of the electronic element and the inner wall of the mounting groove; a gap is arranged between the bottom of the electronic element and the inner bottom wall of the mounting groove.
Further, the driving device comprises a transverse driving device and a longitudinal driving device; the transverse driving device is used for driving the detection device to transversely move; the longitudinal driving device is used for driving the detection device to move longitudinally.
Further, the transverse moving device comprises a first screw rod and a screw rod motor which are arranged at two ends above the bottom plate; an output shaft of the screw motor is fixedly connected with a first screw; a sleeve is connected with the first screw in a threaded manner; the pair of sleeves are fixedly connected through a second screw and a connecting rod; the longitudinal driving device is used for driving the detection device to move along the connecting rod.
Furthermore, the transverse driving device comprises a driving block fixedly connected with the detection device, a driving motor arranged in the driving block, a driving gear fixedly connected with an output shaft of the driving motor, and a driven gear meshed with the driving gear; the driven gear is provided with a threaded hole and is in threaded connection with the second screw rod; the driving block is provided with a yielding hole for the connecting rod and the second screw rod to penetrate through.
Further, the inner wall of the sliding chute is coated with a high polymer material coating.
The technical scheme of the utility model at least has the following beneficial effects: the electronic component screening device comprises a base plate, a plurality of detection grooves, a plurality of screening modules and a plurality of screening modules, wherein the base plate is provided with the plurality of detection grooves; then the detection device moves under the drive of the drive device, the pin of the detection device contacts with the electrode plate in the movement process, so that the detection circuit and the electronic element form a loop, the detection device detects the conditions such as current in the loop to judge whether the electronic element is normal, if not, the suction device is driven to suck the electronic element, the next electronic element is continuously detected after one-time automatic judgment operation is completed, wherein a matched detection module can be designed according to the type of the specific electronic element, and the purpose of being suitable for screening various electronic elements is achieved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic structural diagram of a state of an electronic component screening apparatus according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of two states of an electronic component screening apparatus according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of three states of an electronic component screening apparatus according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a view angle of a detection device portion of the electronic component screening apparatus according to the embodiment of the present invention;
FIG. 5 is a schematic structural diagram of a detecting device of an electronic component screening apparatus according to an embodiment of the present invention;
fig. 6 is an enlarged view of a portion a in fig. 1.
Icon: 10-a bottom plate, 11-a sliding chute, 12-a detection module, 13-an electronic component, 14-an electrode plate, 21-a screw motor, 22-a first screw, 23-a sleeve, 24-a second screw, 25-a connecting rod, 26-a driving block, 27-a driving gear, 28-a driven gear, 30-a detection device, 31-a pin and 32-a negative pressure pipe.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate an orientation or positional relationship based on the orientation or positional relationship shown in the drawings or the orientation or positional relationship which is usually placed when the product of this application is used, the description is merely for convenience and simplicity of description, and it is not intended to indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should be further noted that unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Examples
As shown in fig. 1-fig. 1, the screening apparatus for electronic components 13 of the present embodiment includes a base plate 10, a plurality of detecting slots formed on the base plate 10, sliding slots 11 formed on two sides of the detecting slots, a detecting device 30 disposed above the base plate 10, a suction device electrically connected to the detecting device 30, a driving device for driving the detecting device 30 to move, and a plurality of detecting modules 12; a detection module 12 is detachably and electrically connected with a detection groove; the detection module 12 is used for electrically connecting the electronic component 13; the sucking device is used for sucking the electronic element 13; the sliding chutes 11 are mutually communicated and connected; a pair of electrode plates 14 are arranged in a detection groove; one end of one electrode plate 14 is arranged in the detection groove, the other end is arranged in the sliding groove 11, one end of the other electrode plate 14 is arranged in the detection groove, and the other end is arranged in the other sliding groove 11; the detection device 30 comprises a pair of pins 31, and the pins 31 are electrically connected with the detection circuit; a pin 31 is slidably connected to a chute 11. Specifically, by providing a plurality of detection grooves on the base plate 10, the electronic component 13 is placed in the detection module 12 and the electrode of the electronic component 13 is brought into contact with the electrode of the detection module 12, and then the detection module 12 is placed in the detection groove and the electrode of the detection module 12 is brought into contact with the electrode pad 14 in the detection groove; then the detection device 30 moves under the driving of the driving device, the pin 31 of the detection device 30 contacts with the electrode plate 14 in the moving process, so that the detection circuit and the electronic element 13 form a loop, the detection device 30 detects the current and other conditions in the loop to judge whether the electronic element 13 is normal, if not, the suction device is driven to suck the electronic element 13, and the next electronic element 13 is continuously detected after one-time automatic judgment operation is completed, wherein the matched detection module 12 can be designed according to the type of the specific electronic element 13, so as to achieve the purpose of being suitable for screening various electronic elements 13. It should be noted that the detection circuit mainly includes a power supply and a protection resistor.
In this embodiment, the plurality of detection grooves are distributed in a matrix. Specifically, the sliding grooves 11 can be more conveniently arranged in the detection grooves distributed in a matrix manner, the detection grooves are grouped according to rows or columns, the sliding grooves 11 in each row or each column are connected into a whole, and the adjacent sliding grooves 11 are connected through connecting grooves, so that the structure similar to an S shape is finally formed. Therefore, when the detection device 30 is driven to move, the detection device only needs to be driven to move along the transverse direction or the longitudinal direction, and does not need to move obliquely, so that the movement stability is improved.
The suction device in this embodiment includes a negative pressure tube 32 and a negative pressure machine in conduction connection with the negative pressure tube 32; the end of the negative pressure tube 32 remote from the negative pressure machine is fixedly connected with the detection device 30. The diameter of the negative pressure tube 32 is less than the length of the detection module 12. Specifically, when the detection device 30 detects that the electronic component 13 is abnormal, the electronic component 13 is sucked away by sending a signal to the negative pressure machine, wherein in order to avoid the detection module 12 being sucked away, the size of the detection module 12 is set to be larger than the size of the negative pressure pipe 32.
The detection module 12 in this embodiment is provided with a mounting groove for electrically connecting the electronic component 13; a gap is arranged between the periphery of the electronic element 13 and the inner wall of the mounting groove; a gap is arranged between the bottom of the electronic element 13 and the inner bottom wall of the mounting groove. Specifically, the gap is provided between the electronic component 13 and the mounting groove to better allow air to enter, and the suction of the electronic component 13 by the negative pressure device can be easier, wherein the suction can be realized only by providing a plurality of bumps on the inner wall of the mounting groove.
The driving device in the embodiment comprises a transverse driving device and a longitudinal driving device; the transverse driving device is used for driving the detection device 30 to move transversely; the longitudinal driving device is used for driving the detecting device 30 to move longitudinally. The transverse moving device comprises a first screw 22 and a screw motor 21 which are arranged at two ends above the bottom plate 10; an output shaft of a screw motor 21 is fixedly connected with a first screw 22; a first screw 22 is in threaded connection with a sleeve 23; the pair of sleeves 23 are fixedly connected through a second screw 24 and a connecting rod 25; the longitudinal driving device is used for driving the detection device 30 to move along the connecting rod 25. Specifically, the pair of screw motors 21 synchronously rotate to drive the pair of first screws 22 to synchronously rotate, so as to drive the pair of sleeves 23 to synchronously move along the first screws 22, and the sleeves 23 drive the second screws 24 to move, thereby finally achieving the purpose of driving the detection device 30 to move.
The transverse driving device in the embodiment comprises a driving block 26 fixedly connected with a detection device 30, a driving motor arranged in the driving block 26, a driving gear 27 fixedly connected with an output shaft of the driving motor, and a driven gear 28 meshed with the driving gear 27; the driven gear 28 is provided with a threaded hole, and the driven gear 28 is in threaded connection with the second screw 24; the driving block 26 is provided with a yielding hole for the connecting rod 25 and the second screw 24 to pass through. Specifically, when the driving motor rotates, the driving gear 27 drives the driven gear 28 to rotate, so that the driven gear 28 can move along the second screw 24 when rotating, and the purpose of driving the detecting device 30 to move longitudinally is achieved. The driven gear 28 is arranged in the driving block 26, so that the driven gear 28 can be always kept fully meshed with the driving gear 27.
The inner wall of the chute 11 in this embodiment is coated with a polymer material coating. Specifically, since the pins 31 are made of metal, the pins 31 can be effectively prevented from being worn by contacting with the polymer coating on the inner wall of the sliding chute 11 when sliding in the sliding chute 11.
To sum up, the electronic component 13 screening apparatus of the present embodiment places the electronic component 13 in the detection module 12 and brings the electrodes of the electronic component 13 into contact with the electrodes of the detection module 12 by providing a plurality of detection grooves on the base plate 10, and then places the detection module 12 in the detection grooves and brings the electrodes of the detection module 12 into contact with the electrode pads 14 in the detection grooves; then the detection device 30 moves under the driving of the driving device, the pin 31 of the detection device 30 contacts with the electrode plate 14 in the moving process, so that the detection circuit and the electronic element 13 form a loop, the detection device 30 detects the current and other conditions in the loop to judge whether the electronic element 13 is normal, if not, the suction device is driven to suck the electronic element 13, and the next electronic element 13 is continuously detected after one-time automatic judgment operation is completed, wherein the matched detection module 12 can be designed according to the type of the specific electronic element 13, so as to achieve the purpose of being suitable for screening various electronic elements 13.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. An electronic component screening apparatus, characterized in that: the device comprises a bottom plate, a plurality of detection grooves formed in the bottom plate, sliding grooves formed in two sides of each detection groove, a detection device arranged above the bottom plate, a suction device electrically connected with the detection device, a driving device used for driving the detection device to move, and a plurality of detection modules; the detection module is detachably and electrically connected with the detection groove; the detection module is used for electrically connecting the electronic element; the suction device is used for sucking the electronic element;
a plurality of sliding chutes are mutually communicated and connected; a pair of electrode plates is arranged in the detection groove; one end of one electrode plate is arranged in the detection groove, the other end of the electrode plate is arranged in the sliding groove, one end of the other electrode plate is arranged in the detection groove, and the other end of the electrode plate is arranged in the other sliding groove;
the detection device comprises a pair of pins which are electrically connected with the detection circuit; and one pin is connected with one sliding groove in a sliding manner.
2. The electronic component screening apparatus according to claim 1, wherein: and a plurality of detection grooves are distributed in a matrix.
3. The electronic component screening apparatus according to claim 1, wherein: the suction device comprises a negative pressure pipe and a negative pressure machine in conduction connection with the negative pressure pipe; and one end of the negative pressure pipe, which is far away from the negative pressure machine, is fixedly connected with the detection device.
4. The electronic component screening apparatus according to claim 3, wherein: the diameter of the negative pressure pipe is smaller than the length of the detection module.
5. The electronic component screening apparatus according to claim 4, wherein: the detection module is provided with a mounting groove used for electrically connecting the electronic element; a gap is formed between the periphery of the electronic element and the inner wall of the mounting groove; and a gap is arranged between the bottom of the electronic element and the inner bottom wall of the mounting groove.
6. The electronic component screening apparatus according to claim 1, wherein: the driving device comprises a transverse driving device and a longitudinal driving device;
the transverse driving device is used for driving the detection device to move transversely; the longitudinal driving device is used for driving the detection device to move longitudinally.
7. The electronic component screening apparatus according to claim 6, wherein: the transverse moving device comprises a first screw rod and a screw rod motor which are arranged at two ends above the bottom plate; an output shaft of the screw motor is fixedly connected with the first screw; the first screw is in threaded connection with a sleeve;
the pair of sleeves are fixedly connected through a second screw and a connecting rod; the longitudinal driving device is used for driving the detection device to move along the connecting rod.
8. The electronic component screening apparatus according to claim 7, wherein: the transverse driving device comprises a driving block fixedly connected with the detection device, a driving motor arranged in the driving block, a driving gear fixedly connected with an output shaft of the driving motor, and a driven gear meshed with the driving gear; the driven gear is provided with a threaded hole and is in threaded connection with the second screw rod; the driving block is provided with a yielding hole for the connecting rod and the second screw rod to penetrate through.
9. The electronic component screening apparatus according to claim 1, wherein: the inner wall of the sliding chute is coated with a high polymer material coating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121015368.7U CN215997645U (en) | 2021-05-12 | 2021-05-12 | Electronic component screening device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121015368.7U CN215997645U (en) | 2021-05-12 | 2021-05-12 | Electronic component screening device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215997645U true CN215997645U (en) | 2022-03-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121015368.7U Active CN215997645U (en) | 2021-05-12 | 2021-05-12 | Electronic component screening device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215997645U (en) |
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2021
- 2021-05-12 CN CN202121015368.7U patent/CN215997645U/en active Active
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