CN218340399U - Silicon stack defective product rejecting detection structure - Google Patents
Silicon stack defective product rejecting detection structure Download PDFInfo
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- CN218340399U CN218340399U CN202221967348.4U CN202221967348U CN218340399U CN 218340399 U CN218340399 U CN 218340399U CN 202221967348 U CN202221967348 U CN 202221967348U CN 218340399 U CN218340399 U CN 218340399U
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- brush
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- wheel
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- rotating shaft
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
Abstract
The utility model relates to a silicon stack defective products are rejected and are detected structure, it includes that control panel, feed mechanism, unloading mechanism, brush examine the wheel, the brush examines metal foot, dials and indicates, waste material ejection of compact spout, PLC controller and photoelectric sensor, and photoelectric sensor installs in unloading mechanism and is located the right side of waste material ejection of compact spout, the PLC controller is still installed to the control panel above, and PLC controller electric connection feed mechanism, unloading mechanism, brush examine the wheel, brush examine the metal foot, dial and indicate and photoelectric sensor. The advantages are that: design benefit, compact structure is reasonable, and the defective products are examined to the brush, and the finger receiving control signal then can reject appointed defective products, and the photoelectric sensing ware of rear side still can detect the defective grade position after rejecting, if not reject in time, then the defective products still is in this position, then photoelectric sensing ware signals is given the PLC controller, and the PLC controller then controls whole equipment stop motion to control audible-visual annunciator sends audible-visual annunciator.
Description
Technical Field
The utility model relates to a semiconductor production field, concretely relates to silicon stack defective products are rejected and are detected structure.
Background
In the past, high-voltage diodes after being subjected to plastic package need to be subjected to reverse voltage detection, unqualified high-voltage diodes need to be rejected during detection, a plastic package chip is designed in the middle of the high-voltage diodes, a section of lead wire extends out of two sides of the plastic package chip, the lead wire is sequentially conveyed to a brush inspection machine through a chain type conveying mechanism to be brushed and inspected, the unqualified high-voltage diodes are rejected from a brush inspection wheel through a poking finger, but due to the problems that the end part of the lead wire is bent and the like, the poking finger cannot be poked to unqualified products when poked, the unqualified products can pass along with good products, and the product can not meet the qualification rate after being subjected to spot inspection on a client side.
Disclosure of Invention
In order to solve the technical problem, the utility model provides a silicon stack defective products are rejected and are detected structure, the design is simple, and convenient to use can guarantee that the defective products are rejected completely.
The technical scheme of the utility model:
the utility model provides a silicon heap defective products are rejected and are detected structure, it includes control panel, feed mechanism, unloading mechanism, the wheel is examined to the brush, the metal foot is examined to the brush, dial the finger, waste material ejection of compact spout, PLC controller and photoelectric sensor, the wheel is examined to the brush is installed on control panel, the brush is examined the wheel left side and is installed feed mechanism, the brush is examined a wheel right side and is installed the brush and examine the metal foot, dial the finger installation brush and examine a wheel right side and be located unloading mechanism top, waste material ejection of compact spout is installed on the finger right side, waste material ejection of compact spout is installed in the discharge mechanism top, photoelectric sensor installs the right side that just is located waste material ejection of compact spout in unloading mechanism, still install the PLC controller above the control panel, PLC controller electric connection feed mechanism, unloading mechanism, the brush is examined the wheel, the metal foot is examined to the brush, dial finger and photoelectric sensor.
The brush is examined wheel both sides top and is still designed respectively and is had protection dog, the inboard of protection dog is designed respectively and is examined wheel week matched with arcwall face with the brush.
Feed mechanism include material loading motor, pivot, drive sprocket, driven sprocket, chain and latch, material loading motor installation control panel rear side, material loading motor front end runs through the control panel rear connection pivot, install two drive sprocket above the pivot side by side, leave the determining deviation between two drive sprocket, two drive sprocket's right side is located the brush respectively and examines the left front and back both sides of wheel, two drive sprocket's right side has still designed two matched with driven sprocket, a drive sprocket and a driven sprocket cooperate and the outside is around being equipped with a chain, a plurality of latches are installed in the outside of chain, form the draw-in groove between the adjacent latch.
Unloading mechanism include unloading motor, pivot, drive sprocket, driven sprocket, chain and latch, unloading motor installation control panel rear side, the pivot is connected behind the unloading motor front end runs through control panel, install two drive sprockets above the pivot side by side, leave the determining deviation between two drive sprockets, two drive sprocket's left side is located the brush respectively and examines the front and back both sides on the right side of wheel, two driven sprocket's left side has still been designed to have two matched with, a drive sprocket and a driven sprocket cooperate and the outside is around being equipped with a chain, a plurality of latches are installed in the outside of chain, form the draw-in groove between the adjacent latch.
The brush examine the wheel including the brush examine motor, runner, pawl, the brush is examined motor installation control panel rear side, the brush is examined the motor front end and is run through the control panel back and connect the pivot, install two runners above the pivot side by side, leave the determining deviation between two runners, two runner outside designs respectively has a plurality of pawls, forms the draw-in groove between the adjacent pawl.
The poking finger comprises a willow-leaf-shaped poking piece, a rotating shaft and a poking motor, the poking motor is installed on the rear side of the control panel, the front end of the poking motor penetrates through the control panel and then is connected with the rotating shaft, two willow-leaf-shaped poking pieces are installed on the rotating shaft side by side, the rear ends of the two willow-leaf-shaped poking pieces are fixedly installed on the rotating shaft, and the two willow-leaf-shaped poking pieces are respectively located on the front side and the rear side of the upper right side of the brush inspection wheel.
The feeding motor, the discharging motor, the brushing detection motor and the shifting motor are all designed as stepping motors or servo motors.
The PLC controller respectively controls and connects the feeding motor, the discharging motor, the brushing detection motor and the stirring motor through electrical property.
The waste discharging chute is designed into an inclined slide groove, and a heightening baffle is designed on the right side of the waste discharging chute.
And an audible and visual alarm is further installed above the control panel, and the PLC is connected with the audible and visual alarm through electric control.
The utility model has the advantages that: design benefit, compact structure is reasonable, defective products are examined to the brush, the finger-moving receives control signal and then can reject appointed defective products, the photoelectric sensing ware of rear side still can detect the defective grade position after rejecting, when rejecting back unloading mechanism and carrying high-pressure diode and pass through photoelectric sensing ware, should the vacancy this moment, if do not in time reject, then defective products still are in this position, then photoelectric sensing ware signals send for the PLC controller, the PLC controller then controls whole equipment stop motion, and control audible-visual annunciator and send audible-visual annunciator.
Drawings
Fig. 1 is a schematic diagram of the present invention.
Fig. 2 is a partial plan view of the present invention.
Fig. 3 is a schematic view of the electrical connection of the present invention.
Detailed Description
Referring to the attached drawings 1-3, a silicon pile defective product rejecting and detecting structure comprises a control panel 1, a feeding mechanism 2, a discharging mechanism 3, a brush detection wheel 4, a brush detection metal pin 5, a poking finger 6, a waste material discharging chute 7, a PLC (programmable logic controller) 8 and a photoelectric sensor 9, wherein the brush detection wheel 4 is installed on the control panel 1, the feeding mechanism 2 is installed on the left side of the brush detection wheel 4, the discharging mechanism is installed on the right side of the brush detection wheel 4, the brush detection metal pin 5 is installed above the brush detection wheel 4, the poking finger 6 is installed on the right side of the brush detection wheel 4 and located above the discharging mechanism 3, the waste material discharging chute 7 is installed on the right side of the poking finger 6, the photoelectric sensor 9 is installed in the discharging mechanism 3 and located on the right side of the waste material discharging chute 7, the PLC 8 is also installed on the control panel 1, the PLC 8 is electrically connected with the feeding mechanism 2, the discharging mechanism 3, the brush detection wheel 4, the brush detection metal pin 5, the poking finger 6 and the photoelectric sensor 9.
The brush is examined wheel 4 both sides top and is still designed respectively and is protected dog 10, the inboard of protecting dog 10 is designed respectively and is examined wheel 4 global matched with arcwall face with the brush. The design of the protective stop block prevents the high-voltage diode from falling off from the clamping groove of the brush inspection wheel, and the safety protection is realized.
The brush examine wheel 4 including the brush examine motor 41, runner, pawl 42, brush examine motor 41 installation control panel 1 rear side, brush examine motor 41 front end run through control panel 1 back and connect the pivot, install two runners above the pivot side by side, leave the determining deviation between two runners, two runner outsides have designed a plurality of pawls 42 respectively, form the draw-in groove between the adjacent pawl 42. The front clamping groove and the rear clamping groove are used for supporting a lead of the high-voltage diode, the middle plastic package chip of the high-voltage diode is suspended, and the lead of the high-voltage diode also extends out of the clamping grooves on the two sides by a section of length to be used for being matched with the brush inspection metal pins to contact the lead, so that the performance test of the high-voltage diode is completed.
The poking finger 6 comprises a willow leaf-shaped poking piece 60, a rotating shaft and a poking motor 61, wherein the poking motor 61 is installed on the rear side of the control panel 1, the front end of the poking motor 61 penetrates through the control panel 1 and then is connected with the rotating shaft, two willow leaf-shaped poking pieces 60 are installed on the rotating shaft side by side, the rotating shaft is fixedly installed on the rear ends of the two willow leaf-shaped poking pieces, and the two willow leaf-shaped poking pieces 60 are respectively located on the front side and the rear side of the upper right side of the brushing inspection wheel 4.
The feeding motor 21, the blanking motor 31, the brushing detection motor 41 and the toggle motor 61 are all designed as stepping motors or servo motors. The utility model discloses a 41 synchronous pulsation rotary motion of motor are examined to material loading motor 21, unloading motor 31, brush, and toggle motor is then reciprocating type rotary motion.
The PLC 8 is respectively connected with the feeding motor 21, the blanking motor 31, the brushing detection motor 41 and the toggle motor 61 through electrical control.
The waste discharging chute 7 is designed as an inclined slide groove, and the right side of the waste discharging chute 7 is designed with a heightening baffle plate 71.
An audible and visual alarm 11 is further installed above the control panel 1, and the PLC 8 is electrically controlled and connected with the audible and visual alarm 11.
The utility model discloses during the use, throw a plurality of high-voltage diode on feed mechanism in proper order, the lead wire of high-voltage diode both sides falls respectively in the draw-in groove that forms between the latch of front and back both sides, feed mechanism drive sprocket chain mechanism drives the latch and moves ahead, feed mechanism's front and back latch can carry high-voltage diode to brush and examine the draw-in groove that forms between the pawl of wheel, high-voltage diode just in time contacts the front and back end lead wire of high-voltage diode respectively, the brush is examined the wheel and is rotated and is made high-voltage diode examine the metal foot through the brush, two of metal foot design are examined to the brush, lie in brush respectively and examine wheel upper end front and back both sides, just in time contact with high-voltage diode's front and back end lead wire, carry out the circular telegram and detect the performance of high-voltage diode, if qualified, the brush is examined the wheel and is continued to rotate, carry high-voltage diode to unloading mechanism, carry out the ejection of compact, indicate can not move, once brush examines when discovering a high-quality goods, the brush, then the PLC controller accepts the brush and examine the result signal and prepare to reject this defective goods signal for stirring the unloading for stirring motor, the synchronous operation of the pulse motor, the utility model provides a material loading motor, a synchronous motor; the poking motor is a reciprocating stepping motor or a servo motor, when the brushing detection wheel needs to reach a removing position, the brushing detection motor generally drives the brushing detection wheel to rotate in a pulsating mode for N times to reach the removing position, when the brushing detection wheel rotates for N-1 times, the poking motor drives the willow-leaf-shaped poking pieces on the two sides to rotate to the positions below the removing position and respectively located below the leads on the front side and the rear side of the high-voltage diode, and when the scraping detection wheel rotates for the Nth time, the willow-leaf-shaped poking pieces on the two sides reset under the action of the poking motor and simultaneously act on the leads on the two sides to poke out defective products outwards to fall into a waste material discharging chute and slide into a specified collecting box; at the moment, a gap is formed in the clamping groove of the blanking mechanism, when the feeding motor, the blanking motor and the brushing detection motor synchronously run in a pulsating mode for a specified number of times S, the photoelectric sensor positioned on the inner side of the blanking mechanism needs to detect that the gap is formed, an electric signal is fed back to the PLC, and the equipment runs normally; in case there is the defective work in the detection, it is said that the defective work is not rejected, then feeds back the signal of telecommunication and give the PLC controller, and the PLC controller control material loading motor, unloading motor and brush and examine motor etc. and shut down to control audible-visual annunciator and send audible-visual annunciator, remind the staff to come manual rejection, eliminate the alarm, reset, equipment moves again.
Claims (10)
1. The utility model provides a silicon heap defective products rejects and detects structure, a serial communication port, it includes control panel, feed mechanism, unloading mechanism, the wheel is examined to the brush, the metal foot is examined to the brush, the thumb, waste material ejection of compact spout, PLC controller and photoelectric sensor, the brush is examined the wheel and is installed above control panel, the brush is examined the wheel left side and is installed feed mechanism, the brush is examined the wheel right side and is installed discharge mechanism, the brush is examined the wheel top and is installed the brush and examine the metal foot, thumb installation brush is examined the wheel right side and is located unloading mechanism top, waste material ejection of compact spout is installed on the thumb right side, waste material ejection of compact spout is installed in discharge mechanism top, photoelectric sensor installs in unloading mechanism and is located the right side of waste material ejection of compact spout, still install the PLC controller above the control panel, PLC controller electric connection material loading mechanism, unloading mechanism, the wheel is examined to the brush, the metal foot is examined to the brush, thumb and photoelectric sensor.
2. The silicon stack defective product rejecting and detecting structure as claimed in claim 1, wherein protective stops are respectively designed above two sides of the brush inspection wheel, and arc-shaped surfaces matched with the circumferential surface of the brush inspection wheel are respectively designed on the inner sides of the protective stops.
3. The silicon stack defective product rejecting and detecting structure as claimed in claim 1, wherein the feeding mechanism comprises a feeding motor, a rotating shaft, driving sprockets, driven sprockets, a chain and clamping teeth, the feeding motor is installed at the rear side of the control panel, the front end of the feeding motor penetrates through the control panel and then is connected with the rotating shaft, two driving sprockets are installed on the rotating shaft side by side, a certain distance is reserved between the two driving sprockets, the right sides of the two driving sprockets are respectively located at the front side and the rear side of the left side of the brush inspection wheel, two driven sprockets are further designed on the right sides of the two driving sprockets, the driving sprocket and the driven sprocket are matched, the chain is wound on the outer side of the driving sprocket and the driven sprocket, a plurality of clamping teeth are installed on the outer side of the chain, and clamping grooves are formed between the adjacent clamping teeth.
4. The silicon stack defective product eliminating and detecting structure as claimed in claim 1, wherein the blanking mechanism comprises a blanking motor, a rotating shaft, driving sprockets, driven sprockets, a chain and latch teeth, the blanking motor is mounted on the rear side of the control panel, the front end of the blanking motor penetrates through the control panel and then is connected with the rotating shaft, two driving sprockets are mounted on the rotating shaft side by side, a certain space is reserved between the two driving sprockets, the left sides of the two driving sprockets are respectively located on the front side and the rear side of the right side of the brush detection wheel, two driven sprockets are further designed on the left sides of the two driving sprockets, one driving sprocket is matched with one driven sprocket, the chain is wound on the outer side of the driving sprocket and the outer side of the driven sprocket, a plurality of latch teeth are mounted on the outer side of the chain, and a slot is formed between adjacent latch teeth; photoelectric sensor installs in the middle below of two chain upside and is located the right side position of waste material ejection of compact spout.
5. The structure as claimed in claim 1, wherein the brushing inspection wheel includes a brushing inspection motor, a rotating wheel and a pawl, the brushing inspection motor is mounted on the rear side of the control panel, the front end of the brushing inspection motor penetrates the control panel and is connected with a rotating shaft, two rotating wheels are mounted on the rotating shaft side by side, a certain distance is left between the two rotating wheels, a plurality of pawls are respectively designed on the outer sides of the two rotating wheels, and a slot is formed between adjacent pawls.
6. The structure as claimed in claim 1, wherein the fingers include two willow-leaf-like fingers, a rotating shaft and a toggle motor, the toggle motor is mounted on the rear side of the control panel, the front end of the toggle motor penetrates the control panel and is connected with the rotating shaft, two willow-leaf-like fingers are mounted on the rotating shaft side by side, the rear ends of the two willow-leaf-like fingers are fixedly mounted on the rotating shaft, and the two willow-leaf-like fingers are respectively located on the front side and the rear side of the upper right side of the brushing wheel.
7. The silicon stack defective product elimination detection structure as claimed in claim 3, wherein the feeding motor, the blanking motor, the brushing detection motor and the toggle motor are all designed as stepping motors or servo motors.
8. The silicon stack defective product eliminating and detecting structure as claimed in claim 7, wherein the PLC controller is electrically connected with the feeding motor, the discharging motor, the brushing and detecting motor and the shifting motor respectively.
9. The silicon stack defective product elimination detection structure as claimed in claim 1, wherein the waste material discharge chute is designed as an inclined slide groove and the right side of the waste material discharge chute is designed with a heightened baffle.
10. The silicon stack defective product rejecting and detecting structure as claimed in claim 1, wherein an audible and visual alarm is further installed above the control panel, and the PLC controller is electrically connected to the audible and visual alarm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221967348.4U CN218340399U (en) | 2022-07-28 | 2022-07-28 | Silicon stack defective product rejecting detection structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221967348.4U CN218340399U (en) | 2022-07-28 | 2022-07-28 | Silicon stack defective product rejecting detection structure |
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| CN218340399U true CN218340399U (en) | 2023-01-20 |
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| CN202221967348.4U Active CN218340399U (en) | 2022-07-28 | 2022-07-28 | Silicon stack defective product rejecting detection structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115649531B (en) * | 2022-12-27 | 2023-08-29 | 河北省科学院应用数学研究所 | Glass tube packing system |
-
2022
- 2022-07-28 CN CN202221967348.4U patent/CN218340399U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115649531B (en) * | 2022-12-27 | 2023-08-29 | 河北省科学院应用数学研究所 | Glass tube packing system |
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