CN217512350U

CN217512350U - Chip crystal grain selecting device

Info

Publication number: CN217512350U
Application number: CN202221184132.0U
Authority: CN
Inventors: 殷泽安; 陈典文
Original assignee: Dongguan Yima Semiconductor Co ltd
Current assignee: Dongguan Yima Semiconductor Co ltd
Priority date: 2022-05-17
Filing date: 2022-05-17
Publication date: 2022-09-30
Anticipated expiration: 2032-05-17

Abstract

The utility model discloses a device is selected to chip grain, which comprises a bod, drive assembly is installed at the top of organism, chip frock is installed at drive assembly's top, top one side of organism is installed and is selected the subassembly, and selects the phase-match between subassembly and the chip frock, select and install drive assembly between subassembly and the drive assembly jointly, select the top of subassembly and install the power switching subassembly, surface one side fixedly connected with of organism collects the storehouse, and collects the storehouse and select the phase-match between the subassembly. The utility model discloses in, through the drive assembly who sets up, select subassembly, drive assembly, chip frock, power switching module and collect the storehouse, can select the bad crystalline grain of chip fast, work efficiency is high, can satisfy the output of every day chip, adopts machinery to select simultaneously, and the error rate is extremely low, assurance chip qualification rate that can be fine.

Description

Chip crystal grain selecting device

Technical Field

The utility model relates to a chip technology field especially relates to a device is selected to chip crystalline grain.

Background

The chip semiconductor element product is generally referred to. In the chip production and manufacturing process, a poor crystal grain selection procedure is required;

at present, testing is needed before poor crystal grain selection, if the poor crystal grain is found after the testing, one ink dot is dotted on the poor crystal grain, then the poor crystal grain is manually selected one by one, the working efficiency is extremely low, the output of chips in each day is difficult to meet, meanwhile, the manual selection is easy to make errors, and the qualification rate of the chips cannot be guaranteed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a chip crystal grain selecting device.

In order to realize the purpose, the utility model adopts the following technical scheme: the utility model provides a device is selected to chip grain, includes the organism, drive assembly is installed at the top of organism, the chip frock is installed at drive assembly's top, top one side of organism is installed and is selected the subassembly, and selects the phase-match between subassembly and the chip frock, select to install drive assembly between subassembly and the drive assembly jointly, the top of selecting the subassembly is installed the power and is switched over the subassembly, the storehouse is collected to surface one side fixedly connected with of organism, and collects the storehouse and select the phase-match between the subassembly.

Further, drive assembly includes the motor, and motor fixed mounting is at the interior top of organism, the drive end fixedly connected with pivot of motor, and the pivot runs through the interior top of organism perpendicularly and extends to the top, the top fixedly connected with carousel of pivot, and chip frock fixed mounting is at the top of carousel, and the drive chip frock of being convenient for rotates to accomplish the switching of two stations of chip frock.

Furthermore, the transmission assembly comprises a ring gear, the ring gear is fixedly connected with the rotary table, one side of the outer surface of the ring gear is connected with a transmission gear in a meshed mode, and the rotary table drives the ring gear to rotate so as to drive the transmission gear to rotate.

Further, select the subassembly and include the bull stick, and drive gear fixed connection is at the surface of bull stick, and the bull stick runs through the top of organism perpendicularly and extends to inside and be connected with rotating between the organism, the top fixedly connected with mounting bracket of bull stick, mounting bracket symmetry fixed mounting has the electro-magnet body, can absorb some bad crystalline grains of taking the magnetic powder ink through the electro-magnet.

Further, the power switching module includes the mount, and fixed connection between mount and the mounting bracket, the symmetrical fixed mounting in interior top of mount has two telescopic links, two the equal fixed mounting of expansion end of telescopic link has power connection, two power connection's bottom all is equipped with the electro-magnet power source who matches with it, and the telescopic link drives power connection and inserts or keep away from electro-magnet power connection to whether the control electro-magnet body switches on the electricity and uses.

Further, two the equal first power cord of fixedly connected with in surface one side of power connection, two the common fixedly connected with second power cord of first power cord, and the second power cord runs through the top of mounting bracket perpendicularly and extends to the bottom of bull stick, the bottom fixedly connected with electricity rotary joint of second power cord, and the bottom fixed connection of the top of electricity rotary joint and bull stick utilizes electricity rotary joint, is favorable to first power cord and external power source to be connected, is convenient for provide the power for the electro-magnet body.

Furthermore, two stations are arranged at the top of the chip tool, and double-station selection is utilized, so that the selection efficiency is improved.

The utility model has the advantages that:

the utility model discloses when using, this device is selected to chip crystalline grain, through the drive assembly who sets up, select subassembly, drive assembly, chip frock, power switching over subassembly and collection storehouse, can select the bad crystalline grain of chip fast, work efficiency is high, can satisfy the output of every day chip, adopts machinery to select simultaneously, and the error rate is extremely low, assurance chip qualification rate that can be fine.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a cross-sectional view of the present invention;

fig. 3 is a schematic diagram of the connection between the power switching module and the selecting module of the present invention.

Illustration of the drawings:

1. a body; 2. chip tooling; 3. a turntable; 4. a telescopic rod; 5. an electromagnet body; 6. a mounting frame; 7. a collection bin; 8. a ring gear; 9. a rotating shaft; 10. a fixed mount; 11. a motor; 12. a first power line; 13. an electromagnet power supply interface; 14. a rotating rod; 15. a power supply connector; 16. a second power line; 17. a transmission gear; 18. an electrical swivel.

Detailed Description

Fig. 1 to 3 show, relate to a device is selected to chip grain, including organism 1, drive assembly is installed at the top of organism 1, drive assembly's top is installed chip frock 2, top one side of organism 1 is installed and is selected the subassembly, and select between subassembly and the chip frock 2 phase-match, select and install drive assembly between subassembly and the drive assembly jointly, select the top of subassembly and install the power switching subassembly, surface one side fixedly connected with of organism 1 collects storehouse 7, and collect storehouse 7 and select between the subassembly phase-match.

As shown in fig. 1 and 2, the driving assembly includes a motor 11, the motor 11 is fixedly mounted at the inner top of the machine body 1, a driving end of the motor 11 is fixedly connected with a rotating shaft 9, the rotating shaft 9 vertically penetrates through the inner top of the machine body 1 and extends to the top, a top fixedly connected with a turntable 3 of the rotating shaft 9, and a chip tool 2 is fixedly mounted at the top of the turntable 3.

Two stations are arranged at the top of the chip tool 2.

As shown in fig. 1, 2 and 3, the selecting assembly comprises a rotating rod 14, a transmission gear 17 is fixedly connected to the outer surface of the rotating rod 14, the rotating rod 14 vertically penetrates through the top of the machine body 1, extends to the inside and is rotatably connected with the machine body 1, an installation frame 6 is fixedly connected to the top of the rotating rod 14, and the installation frame 6 is symmetrically and fixedly provided with an electromagnet body 5.

The power supply switching assembly comprises a fixing frame 10, the fixing frame 10 is fixedly connected with the mounting frame 6, two telescopic rods 4 are symmetrically and fixedly mounted at the top of the fixing frame 10, power connectors 15 are fixedly mounted at the movable ends of the two telescopic rods 4, and electromagnet power interfaces 13 matched with the power connectors 15 are arranged at the bottoms of the two power connectors 15.

As shown in fig. 2 and 3, the transmission assembly includes a ring gear 8, the ring gear 8 is fixedly connected with the turntable 3, and a transmission gear 17 is engaged and connected with one side of the outer surface of the ring gear 8.

As shown in fig. 3, a first power line 12 is fixedly connected to one side of the outer surface of each of the two power connectors 15, a second power line 16 is fixedly connected to the two first power lines 12, the second power line 16 vertically penetrates through the top of the mounting frame 6 and extends to the bottom of the rotating rod 14, an electric rotating connector 18 is fixedly connected to the bottom of the second power line 16, and the top of the electric rotating connector 18 is fixedly connected to the bottom of the rotating rod 14.

When the chip grain selecting device is used, after the chip grain is tested, ink with magnetic powder is spotted on bad grains, then the chip is placed on the chip tool 2, then the motor 11 drives the rotary table 3 to rotate through the rotating shaft 9, thereby driving the chip tool 2 to rotate, the chip is moved to one side close to the selecting component, the rotary table 3 drives the ring gear 8 to rotate while rotating, thereby driving the transmission gear 17 to rotate through the ring gear 8, thereby driving the mounting frame 6 to switch the positions of the two electromagnet bodies 5 through the rotating rod 14, so that one electromagnet body 5 is positioned above the chip, then the corresponding telescopic rod 4 drives the power connector 15 to be connected with the electromagnet power interface 13, so that the electromagnet bodies 5 are electrified, thereby the bad grains with magnetic powder ink are spotted are sucked, after the completion, the motor 11 is rotated reversely, thereby driving the rotary table 3 to rotate through the rotating shaft 9, thereby accomplish the switching of chip frock 2, also accomplish the switching of electro-magnet body 5 simultaneously through drive assembly, bull stick 14 and mounting bracket 6 for the electro-magnet body 5 that adsorbs to have bad crystalline grain is located the top of collecting storehouse 7, and corresponding telescopic link 4 starts, drives power connection 15 and keeps away from electro-magnet power source 13, makes the outage of electro-magnet body 5 lose magnetism, and bad crystalline grain falls in the inside of collecting storehouse 7 at the effect of gravity.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims

1. A chip grain selecting device comprises a machine body (1), and is characterized in that: drive assembly is installed at the top of organism (1), chip frock (2) are installed at drive assembly's top, top one side of organism (1) is installed and is selected the subassembly, and selects and match between subassembly and chip frock (2), select and install drive assembly between subassembly and the drive assembly jointly, the top of selecting the subassembly is installed power switching over subassembly, outer surface one side fixedly connected with of organism (1) collects storehouse (7), and collects storehouse (7) and select between the subassembly phase-match.

2. The chip die pick device of claim 1, wherein: drive assembly includes motor (11), and motor (11) fixed mounting is at the interior top of organism (1), the drive end fixedly connected with pivot (9) of motor (11), and pivot (9) run through the interior top of organism (1) perpendicularly and extend to the top, the top fixedly connected with carousel (3) of pivot (9), and chip frock (2) fixed mounting is at the top of carousel (3).

3. The apparatus of claim 2, wherein: the transmission assembly comprises a ring gear (8), the ring gear (8) is fixedly connected with the turntable (3), and one side of the outer surface of the ring gear (8) is connected with a transmission gear (17) in a meshing manner.

4. The chip die pick device of claim 3, wherein: select the subassembly to include bull stick (14), and drive gear (17) fixed connection is at the surface of bull stick (14), and bull stick (14) run through the top of organism (1) perpendicularly extend to inside and with organism (1) between rotate be connected, the top fixedly connected with mounting bracket (6) of bull stick (14), mounting bracket (6) symmetry fixed mounting has electro-magnet body (5).

5. The chip die pick device of claim 4, wherein: the power supply switching assembly comprises a fixing frame (10), and is fixedly connected between the fixing frame (10) and a mounting frame (6), two telescopic rods (4) and two telescopic rods (4) are symmetrically and fixedly mounted at the top of the fixing frame (10), a power connector (15) and two are fixedly mounted at the movable end of each telescopic rod (4), and an electromagnet power interface (13) matched with the bottom of each power connector (15) is arranged.

6. The chip die pick device of claim 5, wherein: two equal fixedly connected with first power cord (12), two in surface one side of power connection (15) the common fixedly connected with second power cord (16) of first power cord (12), and second power cord (16) run through the top of mounting bracket (6) perpendicularly and extend to the bottom of bull stick (14), the bottom fixedly connected with electricity rotary joint (18) of second power cord (16), and the bottom fixed connection of the top of electricity rotary joint (18) and bull stick (14).

7. The chip die pick device of claim 1, wherein: two stations are arranged at the top of the chip tool (2).