CN210272269U - Automatic test printing material receiving equipment for QFN chip - Google Patents
Automatic test printing material receiving equipment for QFN chip Download PDFInfo
- Publication number
- CN210272269U CN210272269U CN201921073663.0U CN201921073663U CN210272269U CN 210272269 U CN210272269 U CN 210272269U CN 201921073663 U CN201921073663 U CN 201921073663U CN 210272269 U CN210272269 U CN 210272269U
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Abstract
The utility model discloses an automatic test printing material collecting device of QFN chip, including the equipment cabinet, equipment cabinet top is provided with the carousel station, and the equipment cabinet top has set gradually along the vibration dish pan feeding station of the outer circumference distribution of carousel station, steering station, test station, radium-shine station, defective products discharge station, encapsulation reel formula receiving agencies and tray formula receiving agencies, the equipment cabinet top is close to that position department is equipped with radium-shine mark carousel between carousel station and the radium-shine station, the equipment cabinet top is close to that position department is equipped with the image detection mechanism who is used for detecting the chip direction between steering station and the vibration dish, position department is equipped with first mark detection mechanism near between test station and the radium-shine station on the equipment cabinet top. The utility model discloses degree of automation is high, uses manpower sparingly, improves work efficiency, and is easy and simple to handle, reduces operation, has improved production efficiency, and ejection of compact mode is various, satisfies different production needs.
Description
Technical Field
The utility model relates to a semiconductor trade technical field especially relates to an automatic test printing of QFN chip receives material equipment.
Background
QFN (Quad Flat No-lead package), one of surface mount packages. Now more called LCC. QFN is a name prescribed by the japan electronics and mechanical industries. Electrode contacts are arranged on four sides of the package, and due to the fact that pins are not arranged, the mounting occupied area is smaller than that of the QFP, and the height of the package is lower than that of the QFP.
The production process of QFN chip products is complex, production equipment is expensive, test parameters are multiple, receiving modes are multiple, the efficiency of the existing QFN chip printing receiving equipment is low, the production period is long, the production cost is high, the automation degree is not high, and therefore the automatic test printing receiving equipment for the QFN chips is provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing an automatic test printing material receiving device of a QFN chip.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
an automatic test, printing and material receiving device for QFN chips comprises a device cabinet, a turntable station is arranged at the top end of the device cabinet, and the top end of the equipment cabinet is sequentially provided with a vibration disc feeding station, a steering station, a testing station, a laser station, a defective product discharging station, an encapsulation reel type material receiving mechanism and a tray type material receiving mechanism which are distributed along the outer circumference of the turntable station, a laser marking turntable is arranged at the position, close to the position between the turntable station and the laser station, of the top end of the equipment cabinet, an image detection mechanism for detecting the direction of the chip is arranged at the position, close to the position between the steering station and the vibration disc, of the top end of the equipment cabinet, a first marking detection mechanism is arranged at the top end of the equipment cabinet and close to the position between the test station and the laser station, a second marking detection mechanism is arranged at the position, close to the position between the laser station and the laser marking turntable, of the top end of the equipment cabinet, and a laser marking turntable is arranged at the position, close to the position between the laser station and the turntable station, of the top end of the equipment cabinet.
Preferably, the carousel station includes the carousel, and carousel lateral wall border position department is fixed to be provided with the equidistance and is the vacuum suction pen that the annular distributes, and the carousel bottom is equipped with its rotatory carousel drive motor of drive, carousel drive motor bottom is equipped with the support, and the support passes through the bolt and forms fixed connection with the equipment cabinet, carousel station top cover is equipped with the protection casing, the protection casing top is connected with L shape support frame, and L shape support frame keeps away from protection casing one end and passes through the bolt fastening with the equipment cabinet top.
Preferably, vibration dish pan feeding station is including vibration dish seat, just vibration dish seat top one side is equipped with the vibration dish, vibration dish seat top is equipped with the baffle plate, baffle plate lateral wall border position department is equipped with the annular baffle box that is annular distribution, baffle plate lateral wall edge is provided with the baffle box along tangential direction, baffle box one end is close to mutually with the carousel, and the other one end of baffle box is linked together with annular baffle box.
Preferably, the steering station comprises a steering station support fixedly connected with the equipment cabinet, a steering driving motor is arranged on one side of the steering station support, an output shaft of the steering driving motor is connected with a steering shaft, and the steering shaft is connected with a guide die frame.
Preferably, the number of the test stations is N, N is a positive integer, the test stations comprise test station supports fixedly connected with the equipment cabinet, pin sockets are arranged on one side of the top ends of the test station supports, and the pin sockets are connected with a Kelvin tester through signal lines.
Preferably, radium-shine beating mark carousel is including being used for beating the mark dish support of being connected with the equipment cabinet, and beats mark dish support one side and be equipped with and beat mark dish actuating motor, beat mark dish actuating motor output shaft fixedly connected with and beat the mark dish.
Preferably, the laser station comprises a laser station support connected with the equipment cabinet, and a laser device obliquely arranged is fixedly arranged at the top end of the laser station support, and the laser device is preferably a Ferris laser device.
Preferably, the first marking detection mechanism comprises an adjustable support fixedly arranged at the top end of the equipment cabinet, and a light source generator and an image sensor are arranged on one side of the adjustable support.
Preferably, the second marking detection mechanism comprises a base fixedly connected with the top end of the equipment cabinet, and a D image detector is fixedly arranged at the top end of the base.
Preferably, one side of the defective product discharge station is provided with a feed hole matched with the rotary table station, a material feeding box is arranged in the defective product discharge station, a slide way connected with the material feeding box and the feed hole is arranged in the defective product discharge station, the number of the defective product discharge stations is N, and N is a positive integer.
The utility model has the advantages that:
compared with the prior art, the automatic test printing can be carried out to the QFN chip to this equipment, and degree of automation is high, uses manpower sparingly, improves work efficiency, and is easy and simple to handle, reduces operation, has improved production efficiency, and the ejection of compact mode is various, satisfies different production needs.
Drawings
Fig. 1 is a schematic view of a overlooking structure of an automatic test printing and receiving device for QFN chips provided by the present invention when a protective cover is removed;
fig. 2 is a schematic view of a overlooking structure of an automatic test printing and receiving device for a QFN chip according to the present invention;
fig. 3 is a schematic view of a three-dimensional structure of an automatic test printing and receiving device for QFN chips according to the present invention;
fig. 4 is a schematic structural view of a tray type material receiving mechanism of the automatic test printing and material receiving device for QFN chips provided by the present invention;
fig. 5 is a schematic structural diagram of a reel type material receiving mechanism for automatic test printing and material receiving equipment for QFN chips provided by the present invention;
fig. 6 is a schematic structural view of a vibration tray feeding station of an automatic test printing and receiving device for QFN chips according to the present invention;
fig. 7 is a schematic structural diagram of a turntable station of an automatic test printing and receiving device for QFN chips according to the present invention;
fig. 8 is a schematic structural view of a turning station of an automatic test printing and receiving device for QFN chips according to the present invention;
fig. 9 is a schematic structural diagram of a test station of an automatic test printing and receiving device for QFN chips according to the present invention;
fig. 10 is a schematic structural view of a laser marking turntable of an automatic test printing and receiving device for QFN chips according to the present invention;
fig. 11 is a schematic structural view of a laser station of an automatic test printing and receiving device for QFN chips according to the present invention;
fig. 12 is a schematic structural diagram of an automatic test printing and material receiving equipment cabinet for QFN chips according to the present invention;
fig. 13 is a schematic structural view of a second marking detection mechanism of an automatic test printing and receiving device for QFN chips according to the present invention;
fig. 14 is the utility model provides an automatic test printing of QFN chip receives material equipment defective products discharge station's schematic structure.
In the figure: 1 vibration disc feeding station, 1-1 vibration disc, 1-2 guide discs, 1-3 guide chutes, 1-4 vibration disc seats, 2 turntable stations, 2-1 vacuum suction pens, 2-2 turntables, 2-3 turntable driving motors, 2-4 supports, 3 steering stations, 3-1 steering station supports, 3-2 steering shafts, 3-3 steering driving motors, 4 test stations, 4-1 test station supports, 4-2 pin sockets, 5 laser marking turntables, 5-1 marking discs, 5-2 marking disc driving motors, 5-3 marking disc supports, 6 laser stations, 6-1 laser station supports, 6-2 laser ejectors, 7 first marking detection mechanisms, 7-1 adjustable supports, 7-2 light source generators, 7-3 image sensors, 8 second marking detection mechanisms, 8-13D image detectors, 8-2 bases, 9 defective product discharge stations, 9-1 feeding holes, 9-2 feeding boxes, 10 packaging reel type material receiving mechanisms, 11 tray type material receiving mechanisms, 12 equipment cabinets, 13L-shaped supporting frames and 14 protective covers.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-14, the device comprises a device cabinet 12, a vibration disk feeding station 1 is arranged on the outer wall of one side of the top end of the device cabinet 12, a turntable station 2 is arranged at the position of the outer wall of the top end of the device cabinet 12 close to the vibration disk feeding station 1, the vibration disk feeding station 1 comprises a vibration disk seat 1-4, a vibration disk 1-1 is arranged on one side of the top end of the vibration disk seat 1-4, a material guide disk 1-2 is arranged on the top end of the vibration disk seat 1-4, annular material guide grooves are annularly distributed at the edge position of the side wall of the material guide disk 1-2, material guide grooves 1-3 are arranged at the edge of the side wall of the material guide disk 1-2 along the tangential direction, one end of each material guide groove 1-3 is close to the turntable 2-2, the other end of each material guide groove 1-3 is communicated with the annular material guide grooves, the QFN chip is discharged from a material guide groove 1-3 and enters a rotary table station 2, the rotary table station 2 comprises a rotary table 2-2, the edge position of the side wall of the rotary table 2-2 is fixedly provided with vacuum material sucking pens 2-1 which are distributed in an annular shape at equal intervals, the bottom end of the rotary table 2-2 is provided with a rotary table driving motor 2-3 for driving the rotary table to rotate, the bottom end of the rotary table driving motor 2-3 is provided with a support 2-4, the support 2-4 is fixedly connected with an equipment cabinet 12 through bolts, the top end of the rotary table station 2 is sleeved with a protective cover 14, the top end of the protective cover 14 is connected with an L-shaped support frame 13, one end of the L-shaped support frame 13, far away from the protective cover 14, is fixed with the top end of the equipment cabinet 12 through bolts, the QFN chip is adsorbed and fixed through the vacuum material, an image detection mechanism is arranged at a position between the turning station 3 and the vibration disc feeding station 1, the image detection mechanism identifies the direction of the QFN chip, when the QFN chip is transferred to the turning station 3, the turning station 3 acts to turn the QFN chip, so that the direction of the QFN chip is consistent, testing stations 4 which are distributed along the outer circumference of the turntable station 2 at equal intervals are arranged at the position, close to the turning station 3, of the outer wall of the top end of the equipment cabinet 12, the number of the testing stations 4 is N, N is a positive integer, the testing station 4 comprises a testing station support 4-1 which is fixedly connected with the equipment cabinet 12, pin sockets 4-2 are arranged on one side of the top end of the testing station support 4-1, the pin sockets 4-2 are connected with a Kelvin tester through signal lines, and the testing station 4 tests the QFN chip.
A laser marking turntable 5 is arranged on the outer wall of the top end of the equipment cabinet 12 and close to the test station 4, the laser marking turntable 5 comprises a marking disk bracket 5-3 used for connecting with the equipment cabinet 12, and one side of the marking disc bracket 5-3 is provided with a marking disc driving motor 5-2, the output shaft of the marking disc driving motor 5-2 is fixedly connected with a marking disc 5-1, and a laser station 6 is arranged on the outer wall of the top end of the equipment cabinet 12 and close to the laser marking turntable 5, the laser station 6 comprises a laser station bracket 6-1 used for connecting with the equipment cabinet 12, and the top end of the laser station bracket 6-1 is fixedly provided with a laser device 6-2 which is obliquely arranged, the laser device 6-2 is preferably a Fisher laser device, and when the QFN chip is transferred to the position of the laser marking turntable 5, the QFN chip is transferred to the laser marking turntable 5, and the laser station 6 is used for printing characters on the QFN chip.
A first marking detection mechanism 7 is arranged at the position, close to the position between the test station 4 and the laser station 6, of the top end of the equipment cabinet 12, a second marking detection mechanism 8 is arranged at the position, close to the position between the laser station 6 and the laser marking turntable 5, of the top end of the equipment cabinet 12, the first marking detection mechanism 7 comprises an adjustable support 7-1 fixedly arranged at the top end of the equipment cabinet 12, a light source generator 7-2 and an image sensor 7-3 are arranged on one side of the adjustable support 7-1, the second marking detection mechanism 8 comprises a base 8-2 fixedly connected with the top end of the equipment cabinet, a 3D image detector 8-1 is fixedly arranged at the top end of the base 8-2, the first marking detection mechanism 7 and the second marking detection mechanism 8 detect the printing content of the QFN chip and whether the appearance of the chip is qualified, and defective product discharge stations 9 which are equidistantly distributed along the outer circumference of the turntable 2 are arranged at the position, close to the, one side of the defective product discharge station 9 is provided with a feed hole 9-1 matched with the turntable station 2, a material feeding box 9-2 is arranged in the defective product discharge station 9, a slide channel connected with the material feeding box 9-2 and the feed hole 9-1 is arranged in the defective product discharge station 9, the number of the defective product discharge stations 9 is N, N is a positive integer, defective products are tested and defective products are discharged through the defective product discharge station 9, an encapsulation reel type material receiving mechanism 10 and a tray type material receiving mechanism 11 which are distributed along the outer circumference of the turntable station 2 are sequentially arranged on the outer wall of the top end of the equipment cabinet 12 close to the position of the defective product discharge station 9, and qualified QFN chips can be received through the encapsulation reel type material receiving mechanism 10 and the tray type material receiving mechanism 11 respectively.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (10)
1. An automatic test, printing and material receiving device for QFN chips comprises a device cabinet (12) and is characterized in that a rotary table station (2) is arranged at the top end of the device cabinet (12), a vibration disc feeding station (1), a steering station (3), a test station (4), a laser station (6), a defective product discharging station (9), a packaging reel type material receiving mechanism (10) and a tray type material receiving mechanism (11) are sequentially arranged at the top end of the device cabinet (12) along the outer circumference of the rotary table station (2), a laser marking rotary table (5) is arranged at the position, close to the position between the rotary table station (2) and the laser station (6), of the top end of the device cabinet (12), an image detection mechanism for detecting the direction of the chips is arranged at the position, close to the position between the steering station (3) and the vibration disc, a first marking detection mechanism (7) is arranged at the position, close to the position between the test station (4) and the laser station (6), of the top end of the device, the equipment cabinet (12) top is close to radium-shine station (6) and radium-shine and beats mark position department between carousel (5) and is equipped with second and beats mark detection mechanism (8), equipment cabinet (12) top is close to radium-shine station (6) and is equipped with radium-shine mark carousel (5) with the position department between carousel station (2).
2. The automatic test printing and receiving equipment for QFN chips as claimed in claim 1, it is characterized in that the turntable station (2) comprises a turntable (2-2), the edge position of the side wall of the turntable (2-2) is fixedly provided with vacuum suction pens (2-1) which are distributed in an annular shape at equal intervals, the bottom end of the turntable (2-2) is provided with a turntable driving motor (2-3) for driving the turntable to rotate, the bottom end of the turntable driving motor (2-3) is provided with a bracket (2-4), the support (2-4) is fixedly connected with the equipment cabinet (12) through a bolt, a protective cover (14) is sleeved at the top end of the turntable station (2), an L-shaped support frame (13) is connected at the top end of the protective cover (14), and one end of the L-shaped support frame (13) far away from the protective cover (14) is fixed with the top end of the equipment cabinet (12) through a bolt.
3. The automatic testing, printing and receiving equipment for the QFN chips as claimed in claim 2, wherein the vibrating tray feeding station (1) comprises a vibrating tray seat (1-4), a vibrating tray (1-1) is arranged on one side of the top end of the vibrating tray seat (1-4), a material guiding tray (1-2) is arranged on the top end of the vibrating tray seat (1-4), annular material guiding grooves distributed in an annular shape are arranged at the edge positions of the side walls of the material guiding tray (1-2), material guiding grooves (1-3) are arranged at the edges of the side walls of the material guiding tray (1-2) along the tangential direction, one end of each material guiding groove (1-3) is close to the rotating disc (2-2), and the other end of each material guiding groove (1-3) is communicated with the annular material guiding grooves.
4. The automatic test, printing and receiving equipment for the QFN chip as claimed in claim 3, wherein the turning station (3) comprises a turning station bracket (3-1) fixedly connected with the equipment cabinet (12), a turning driving motor (3-3) is arranged on one side of the turning station bracket (3-1), an output shaft of the turning driving motor (3-3) is connected with a turning shaft (3-2), and the turning shaft (3-2) is connected with a guide frame.
5. The automatic test, printing and receiving equipment for the QFN chip as claimed in claim 4, wherein the number of the test stations (4) is N, N is a positive integer, the test stations (4) comprise test station brackets (4-1) fixedly connected with the equipment cabinet (12), one side of the top ends of the test station brackets (4-1) is provided with pin sockets (4-2), and the pin sockets (4-2) are connected with a Kelvin tester through signal lines.
6. The automatic test, printing and receiving equipment for the QFN chip as claimed in claim 5, wherein the laser marking turntable (5) comprises a marking disk support (5-3) connected with the equipment cabinet (12), a marking disk driving motor (5-2) is arranged on one side of the marking disk support (5-3), and the output shaft of the marking disk driving motor (5-2) is fixedly connected with a marking disk (5-1).
7. The automatic test, printing and receiving equipment for the QFN chip as claimed in claim 6, wherein the laser station (6) comprises a laser station bracket (6-1) connected with the equipment cabinet (12), a laser device (6-2) which is obliquely arranged is fixedly arranged at the top end of the laser station bracket (6-1), and the laser device (6-2) is a Fisher laser device.
8. The automatic test, printing and receiving equipment for the QFN chip as claimed in claim 7, wherein the first marking detection mechanism (7) comprises an adjustable bracket (7-1) fixedly arranged at the top end of the equipment cabinet (12), and a light source generator (7-2) and an image sensor (7-3) are arranged on one side of the adjustable bracket (7-1).
9. The automatic test, printing and receiving equipment for the QFN chip as claimed in claim 8, wherein the second marking detection mechanism (8) comprises a base (8-2) fixedly connected with the top end of the equipment cabinet (12), and a 3D image detector (8-1) is fixedly arranged at the top end of the base (8-2).
10. The automatic test, printing and receiving equipment for the QFN chips as claimed in claim 9, wherein a feeding hole (9-1) matched with the turntable station (2) is formed in one side of the defective product discharging station (9), a feeding box (9-2) is arranged in the defective product discharging station (9), a slide way for connecting the feeding box (9-2) and the feeding hole (9-1) is formed in the defective product discharging station (9), the number of the defective product discharging stations (9) is N, and N is a positive integer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921073663.0U CN210272269U (en) | 2019-07-10 | 2019-07-10 | Automatic test printing material receiving equipment for QFN chip |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921073663.0U CN210272269U (en) | 2019-07-10 | 2019-07-10 | Automatic test printing material receiving equipment for QFN chip |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210272269U true CN210272269U (en) | 2020-04-07 |
Family
ID=70048317
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921073663.0U Expired - Fee Related CN210272269U (en) | 2019-07-10 | 2019-07-10 | Automatic test printing material receiving equipment for QFN chip |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210272269U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111570303A (en) * | 2020-05-22 | 2020-08-25 | 李秀碧 | Chip screening equipment |
-
2019
- 2019-07-10 CN CN201921073663.0U patent/CN210272269U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111570303A (en) * | 2020-05-22 | 2020-08-25 | 李秀碧 | Chip screening equipment |
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Legal Events
| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200407 |
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| CF01 | Termination of patent right due to non-payment of annual fee |