CN213845231U

CN213845231U - Flip chip arranges with accurate arranging machine

Info

Publication number: CN213845231U
Application number: CN202022766081.XU
Authority: CN
Inventors: 李雍; 徐大沩; 罗雪方; 瞿澄; 陈文娟
Original assignee: Luohuaxin Display Technology Development Jiangsu Co ltd
Current assignee: Luohuaxin Display Technology Development Jiangsu Co ltd
Priority date: 2020-11-25
Filing date: 2020-11-25
Publication date: 2021-07-30
Anticipated expiration: 2030-11-25

Abstract

The utility model discloses a precise sheet arranging machine for arranging flip chips, which comprises a workbench, wherein the left side of the upper end surface of the workbench is provided with two groups of first conveying mechanisms, two groups of first conveying mechanisms are provided with a second conveying mechanism at the upper end of the right side of the first conveying mechanisms, the right side of the upper end surface of the workbench is provided with two groups of supporting frames, the right side of the lower ends of the two groups of supporting frames is provided with a rectangular opening, two groups of supporting frames are provided with a placing table at the upper end surface of the supporting frames, a tooth groove is arranged in the middle of the upper end surface of the placing table, the right end of the tooth groove does not penetrate through the right end surface of the placing table, and the upper end of the tooth groove is provided with two groups of sheet arranging mechanisms, thereby solving the problem that the corners of the traditional flip chip arranging machine are worn due to the angular deviation when the flip chips are arranged, and the service lives of the chips are reduced, the production efficiency is greatly improved.

Description

Flip chip arranges with accurate arranging machine

Technical Field

The utility model relates to a flip chip technical field specifically is a flip chip arranges piece machine with accurate.

Background

Flip chip technology is a recently widely used chip connection technology that provides for the connection of an integrated circuit device to an external circuit using solder bumps deposited on the chip contact pads, and in order to mount the chip to the external circuit, the chip is flipped over so that its top surface faces down and its contact pads are aligned with matching contact pads on the external circuit, and then solder is flowed between the flipped chip and the substrate carrying the external circuit to complete the interconnection, the resulting flip chip package being much smaller than conventional carrier-based systems because the chip is placed directly on the external circuit so that the interconnection leads can be much shorter.

Current flip chip arranges mascerating machine when carrying out the chip flip, takes place the angular deflection when the flip-chip, and makes the chip corner produce wearing and tearing for chip life reduces, and current flip chip arranges mascerating machine adopts same unit multiunit chip to carry out the flip-chip simultaneously, when first group chip dislocation, several groups of chips in the future dislocate equally, can lead to flip chip inefficiency like this, influences whole chip production machining efficiency.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a flip chip arranges with accurate sheet arranging machine, with the current flip chip sheet arranging machine who proposes in solving above-mentioned background art, when carrying out the chip flip, take place the angle skew when the flip-chip, and make the chip corner produce wearing and tearing, make chip life reduce, current flip chip sheet arranging machine adopts same unit multiunit chip to carry out the flip-chip simultaneously, when first group chip dislocation, several groups of chips of later misplace equally, can lead to flip chip inefficiency like this, influence the problem of whole chip production machining efficiency.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a flip chip arranges with accurate piece machine of arranging, comprises a workbench, workstation up end left side is provided with two sets of first transport mechanism, and is two sets of first transport mechanism right side upper end is provided with second transport mechanism, workstation up end right side is provided with two sets of support frames, and is two sets of the rectangle opening has been seted up to support frame lower extreme right flank, and is two sets of the support frame up end is installed and is placed the platform, place and seted up the tooth's socket in the middle of the up end, and the tooth's socket right-hand member does not run through and places a right-hand member face, the tooth's socket upper end is provided with two sets of piece mechanisms of arranging.

Preferably, first transport mechanism includes No. two motors, and terminal surface and workstation up end fixed connection under No. two motors, No. two motor up end coaxial arrangement have the carousel, and install the swivel nut on the carousel, the connecting block is installed to the carousel top, the keyway has been seted up to the connecting block right flank, two button head fixed plates are installed on connecting block up end right side, and two button head fixed plates pass through No. two bolts and connecting block fixed connection, chip groove has been seted up at two button head fixed plate right side button head up end centers.

Preferably, second transport mechanism includes a motor, No. two band pulleys of motor left surface coaxial arrangement, the spliced pole is installed in motor up end left side, the pivot constant head tank has been seted up to the spliced pole up end, pivot constant head tank internally mounted has the pivot.

Preferably, a belt wheel is installed on the left side of the rotating shaft, the inner diameter of the belt wheel is the same as the diameter of the rotating shaft, the belt wheel is connected with a belt wheel II through a belt, a connecting rod is installed at the center of the left side face of the belt wheel I, a connecting head is installed on the lower end face of the left side of the connecting rod, the connecting rod is fixedly connected with the connecting head through two groups of bolts, a working head II is installed on the lower end face of the left side of the connecting head, and the working head II is matched with the chip groove.

Preferably, arrange piece mechanism and include the sliding block, the sliding tooth has been seted up to the terminal surface under the sliding block, and slides the tooth and agree with mutually with the tooth's socket, sliding block left surface fixed mounting has hydraulic pressure platform, two sets of protruding round platforms are installed respectively to hydraulic pressure bench up end left side, and is two sets of protruding round platform up end is installed down the locating piece, and has seted up a hole down on the locating piece up end, the hydraulic stem is installed to the locating piece up end down, and the hydraulic stem diameter is the same with No. one hole diameter of locating piece up end down, the locating piece is installed to the hydraulic stem up end, go up the locating piece upper end and seted up No. two holes, and No. two hole diameters are the same with the hydraulic stem diameter.

Preferably, the right side of the lower end face of the upper positioning block is provided with a fixing rod, the lower end face of the fixing rod is fixedly connected with the right side of the upper end face of the lower positioning block, the lower end faces of the two groups of convex circular platforms are respectively provided with a telescopic rod, the upper end of the telescopic rod is fixedly connected with the lower end face of the convex circular platform through a fixing nut, the lower end face of the telescopic rod is provided with a first working head and a second working head, and the size of the first working head is consistent with that of the second working head.

Compared with the prior art, the beneficial effects of the utility model are that:

the precise chip arranging machine for flip chip arrangement is provided with a first conveying mechanism and a second conveying mechanism, when a user places a chip to be flip chip in a chip groove at the upper end of a double-round-head fixing plate in the first conveying mechanism, a second motor is started at the moment, the second motor drives a connecting block to rotate for 180 degrees, the double-round-head fixing plate rotates along with the double-round-head fixing plate to convey the chip to the lower part of a bearing head in the second conveying mechanism, a second working head at the lower end face of the bearing head sucks up the chip, a first motor is started at the moment, the connecting rod and the bearing head rotate for 180 degrees through belt transmission of a belt and a belt wheel to turn over the second working head and the chip, the precise chip arranging machine for flip chip arrangement solves the problem of a traditional flip chip arranging machine by the first conveying mechanism and the second conveying mechanism, when the flip chip is arranged, the corner of the chip is abraded due to angular deviation during flip chip, so that the service life of the chip is reduced.

This flip-chip arranges with accurate sheet discharging machine is provided with sheet discharging mechanism, after the chip was carried out 180 upsets by second transport mechanism, sheet discharging mechanism was through controlling hydraulic pressure platform this moment, to hydraulic stem transport hydraulic pressure, make the telescopic link of terminal surface extend downwards under the protruding round platform, working head when the telescopic link lower extreme, when arriving No. two working heads and chip top, working head was inhaled the chip, the hydraulic stem decompresses, the telescopic link shortens, at this moment through agreeing with between the slip tooth of terminal surface and the tooth's socket under the sliding block, slide on placing the bench, slide and install to mountable position, this flip-chip arranges with accurate sheet discharging machine is through being provided with sheet discharging mechanism, can prevent because of the chip dislocation, lead to the chip mounting error, the work efficiency of flip-chip has been reduced, influence the production machining efficiency of whole chip.

Drawings

FIG. 1 is a schematic view of the overall structure of a precise chip arranging machine for arranging flip chips according to the present invention;

FIG. 2 is a schematic view of the overall structure of a chip arranging mechanism of the precise chip arranging machine for arranging flip chips according to the present invention;

FIG. 3 is a schematic diagram of the overall structure of a second conveying mechanism in a precise chip arranging machine for arranging flip chips according to the present invention;

FIG. 4 is a side view of a second transfer mechanism of a precision chip mounter for flip chip mounting according to the present invention;

fig. 5 is a schematic overall view of the first conveying mechanism in the precise chip arranging machine for arranging the flip chip of the present invention.

In the figure: 1. a work table; 2. a support frame; 3. a placing table; 4. a tooth socket; 5. a sheet arranging mechanism; 501. a slider; 502. a sliding tooth; 503. a hydraulic table; 504. fixing the rod; 505. an upper positioning block; 506. a lower positioning block; 507. fixing a nut; 508. a telescopic rod; 509. a first working head; 510. a convex circular truncated cone; 511. a hydraulic lever; 6. a second transport mechanism; 601. a first motor; 602. connecting columns; 603. a rotating shaft positioning groove; 604. a rotating shaft; 605. a first belt wheel; 606. a connecting rod; 607. a bearing head; 608. a second belt wheel; 609. a first bolt; 610. a second working head; 611. a belt; 7. a first conveying mechanism; 701. a second motor; 702. a turntable; 703. connecting blocks; 704. a double-round-head fixing plate; 705. a chip slot; 706. and a second bolt.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a flip chip arranges with accurate piece machine of arranging, comprises a workbench 1, 1 up end left side of workstation is provided with two sets of first transport mechanism 7, 7 right side upper ends of two sets of first transport mechanism are provided with second transport mechanism 6, 1 up end right side of workstation is provided with two sets of support frames 2, the rectangle opening has been seted up to 2 lower extreme right flanks of two sets of support frames, 2 up ends of two sets of support frames are installed and are placed platform 3, place and seted up tooth's socket 4 in the middle of the 3 up ends of platform, and 4 right-hand members of tooth's socket do not run through and place 3 right-hand members of platform, tooth's socket 4 upper ends are provided with two sets of piece mechanisms 5 of arranging.

First drive mechanism 7 includes No. two motors 701, and terminal surface and workstation 1 up end fixed connection under No. two motors 701, No. two motors 701 up end coaxial arrangement have carousel 702, and install the swivel nut in carousel 702 upper end, connecting block 703 is installed to carousel 702 top, the keyway has been seted up to connecting block 703 right flank, two button head fixed plates 704 are installed on connecting block 703 up end right side, and two button head fixed plates 704 are through No. two bolt 706 and connecting block 703 fixed connection, chip groove 705 has been seted up at two button head fixed plates 704 right side button head up end center.

The second conveying mechanism 6 comprises a first motor 601, a second belt wheel 608 is coaxially mounted on the left side face of the first motor 601, a connecting column 602 is mounted on the left side of the upper end face of the first motor 601, a rotating shaft positioning groove 603 is formed in the upper end face of the connecting column 602, and a rotating shaft 604 is mounted inside the rotating shaft positioning groove 603.

A first belt wheel 605 is installed on the left side of a rotating shaft 604, the inner diameter of the first belt wheel 605 is the same as the diameter of the rotating shaft 604, the first belt wheel 605 is connected with a second belt wheel 608 through a belt 611, a connecting rod 606 is installed at the center of the left side surface of the first belt wheel 605, a bearing head 607 is installed on the lower end surface of the left side of the connecting rod 606, the connecting rod 606 is fixedly connected with the bearing head 607 through two groups of first bolts 609, a second working head 610 is installed on the lower end surface of the left side of the bearing head 607, and the second working head 610 is matched with a chip groove 705.

Through the technical scheme: the precise chip arranging machine for arranging the flip chips is provided with a first conveying mechanism 7 and a second conveying mechanism 6, when a user places a chip to be inverted in a chip groove 705 at the upper end of a double-round-head fixing plate 704 in the first conveying mechanism 7, a second motor 701 is started at the moment, the second motor 701 drives a connecting block 703 to rotate for 180 degrees, the double-round-head fixing plate 704 rotates along with the chip to convey the chip to the lower part of a bearing head 607 in the second conveying mechanism 6, a second working head 610 at the lower end surface of the bearing head 607 sucks up the chip, a first motor 601 is started at the moment, the connecting rod 606 and the bearing head 607 rotate for 180 degrees through belt transmission of a belt 611 and a belt wheel 605, the second working head 610 and the chip are turned over, the precise chip arranging machine for arranging the flip chips solves the traditional chip arranging machine by the arrangement of the first conveying mechanism 7 and the second conveying mechanism 6, when the chip is arranged, the chip corner is abraded due to the angular deviation during the flip-chip process, so that the service life of the chip is shortened.

The sheet arranging mechanism 5 comprises a sliding block 501, sliding teeth 502 are arranged on the lower end face of the sliding block 501, the sliding teeth 502 are matched with tooth grooves 4, a hydraulic table 503 is fixedly arranged on the left side face of the sliding block 501, two sets of boss tables 510 are respectively arranged on the left side of the upper end face of the hydraulic table 503, lower positioning blocks 506 are arranged on the upper end faces of the two sets of boss tables 510, a first hole is formed in the upper end face of each lower positioning block 506, a hydraulic rod 511 is arranged on the upper end face of each lower positioning block 506, the diameter of each hydraulic rod 511 is the same as that of the first hole in the upper end face of each lower positioning block 506, an upper positioning block 505 is arranged on the upper end face of each hydraulic rod 511, a second hole is formed in the upper end of each upper positioning block 505, and the diameter of the second hole is the same as that of the hydraulic rod 511.

The right side of the lower end face of the upper positioning block 505 is provided with a fixing rod 504, the lower end face of the fixing rod 504 is fixedly connected with the right side of the upper end face of the lower positioning block 506, the lower end faces of the two groups of convex circular tables 510 are respectively provided with a telescopic rod 508, the upper ends of the telescopic rods 508 are fixedly connected with the lower end faces of the convex circular tables 510 through fixing nuts 507, the lower end face of the telescopic rod 508 is provided with a first working head 509 and a first working head 509, and the size of the first working head 509 is consistent with that of a second working head 610.

Through the technical scheme: the precise chip arranging machine for arranging the flip chips is provided with a chip arranging mechanism 5, when the chips are overturned by 180 degrees by a second conveying mechanism 6, at this time, the sheet discharging mechanism 5 controls the hydraulic table 503 to supply hydraulic pressure to the hydraulic rod 511, so that the telescopic rod 508 on the lower end surface of the boss 510 extends downward, when the first working head 509 at the lower end of the telescopic rod 508 reaches the second working head 610 and above the chip, the first working head 509 sucks up the chip, the hydraulic rod 511 decompresses the chip, the telescopic rod 508 shortens the chip, at the moment, the chip slides on the placing table 3 through the fit between the sliding teeth 502 on the lower end surface of the sliding block 501 and the tooth grooves 4 and slides to the mountable position for mounting, this flip chip arranges with accurate piece machine of arranging can prevent because of the chip dislocation through being provided with row piece mechanism 5, leads to the chip mounting mistake, has reduced flip chip's work efficiency, influences the production machining efficiency of whole chip.

The working principle is as follows: for the precise chip arranging machine for arranging the flip chips, firstly, a user places the chips to be arranged in a chip groove 705 at the upper end of a double-round-head fixing plate 704 in a first conveying mechanism 7, at the moment, a second motor 701 is started, the second motor 701 drives a connecting block 703 to rotate for 180 degrees, the double-round-head fixing plate 704 rotates along with the double-round-head fixing plate, the chips are conveyed to the lower part of a bearing head 607 in a second conveying mechanism 6, a second working head 610 at the lower end surface of the bearing head 607 sucks up the chips, at the moment, a first motor 601 is started, the connecting rod 606 and the bearing head 607 rotate for 180 degrees through belt transmission of a belt 611 and a first belt wheel 605, the second working head 610 and the chips are overturned, the precise chip arranging machine for arranging the flip chips solves the problem that the traditional chip arranging machine generates angle deviation when the chips are arranged in a flip chip manner by arranging the first conveying mechanism 7 and the second conveying mechanism 6, and the chip edge is abraded, so that the service life of the chip is reduced, when the chip is turned over by 180 degrees by the second conveying mechanism 6, at this time, the sheet discharging mechanism 5 controls the hydraulic table 503 to supply hydraulic pressure to the hydraulic rod 511, so that the telescopic rod 508 on the lower end surface of the boss 510 extends downward, when the first working head 509 at the lower end of the telescopic rod 508 reaches the second working head 610 and above the chip, the first working head 509 sucks up the chip, the hydraulic rod 511 decompresses the chip, the telescopic rod 508 shortens the chip, at the moment, the chip slides on the placing table 3 through the fit between the sliding teeth 502 on the lower end surface of the sliding block 501 and the tooth grooves 4 and slides to the mountable position for mounting, this flip chip arranges with accurate piece machine of arranging can prevent because of the chip dislocation through being provided with row piece mechanism 5, leads to the chip mounting mistake, has reduced flip chip's work efficiency, influences the production machining efficiency of whole chip.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a flip chip arranges with accurate row piece machine, includes workstation (1), its characterized in that: workstation (1) up end left side is provided with two sets of first transport mechanism (7), and is two sets of first transport mechanism (7) right side upper end is provided with second transport mechanism (6), workstation (1) up end right side is provided with two sets of support frame (2), and is two sets of the rectangle opening has been seted up to support frame (2) lower extreme right flank, and is two sets of support frame (2) up end is installed and is placed platform (3), place and seted up tooth's socket (4) in the middle of platform (3) up end, and tooth's socket (4) right-hand member does not run through and places platform (3) right-hand member face, tooth's socket (4) upper end is provided with two sets of row's piece mechanism (5).

2. The precise chip arranging machine for flip chip arrangement according to claim 1, wherein: first drive mechanism (7) include No. two motor (701), and terminal surface and workstation (1) up end fixed connection under No. two motor (701), No. two motor (701) up end coaxial arrangement have carousel (702), and carousel (702) upper end installs the rotation nut, connecting block (703) are installed to carousel (702) top, the keyway has been seted up to connecting block (703) right flank, two button head fixed plates (704) are installed on connecting block (703) up end right side, and two button head fixed plates (704) are through No. two bolt (706) and connecting block (703) fixed connection, chip groove (705) have been seted up at two button head fixed plate (704) right side button head up end center.

3. The precise chip arranging machine for flip chip arrangement according to claim 1, wherein: second transport mechanism (6) include a motor (601), a motor (601) left surface coaxial arrangement has No. two band pulleys (608), spliced pole (602) is installed on a motor (601) up end left side, pivot constant head tank (603) has been seted up to spliced pole (602) up end, pivot constant head tank (603) internally mounted has pivot (604).

4. The precise chip arranging machine for flip chip arrangement according to claim 3, wherein: a belt wheel (605) is installed on the left side of the rotating shaft (604), the inner diameter of the belt wheel (605) is the same as the diameter of the rotating shaft (604), the belt wheel (605) is connected with a second belt wheel (608) through a belt (611), a connecting rod (606) is installed at the center of the left side face of the first belt wheel (605), a bearing head (607) is installed on the lower end face of the left side of the connecting rod (606), the connecting rod (606) is fixedly connected with the bearing head (607) through two groups of first bolts (609), a second working head (610) is installed on the lower end face of the left side of the bearing head (607), and the second working head (610) is matched with a chip groove (705).

5. The precise chip arranging machine for flip chip arrangement according to claim 1, wherein: arrange piece mechanism (5) and include sliding block (501), sliding tooth (502) have been seted up to sliding block (501) lower terminal surface, and sliding tooth (502) agree with mutually with tooth's socket (4), sliding block (501) left side fixed mounting has hydraulic pressure platform (503), two sets of boss platform (510), two sets of are installed respectively to hydraulic pressure platform (503) up end left side lower locating piece (506) are installed to boss platform (510) up end, and a hole has been seted up to locating piece (506) up end down, hydraulic stem (511) are installed to locating piece (506) up end down, and hydraulic stem (511) diameter is the same with No. one hole diameter of locating piece (506) up end down, locating piece (505) are installed to hydraulic stem (511) up end, No. two holes have been seted up to last locating piece 505 upper end, and No. two hole diameters are the same with hydraulic stem (511) diameter.

6. The precise chip arranging machine for flip chip arrangement according to claim 5, wherein: go up locating piece (505) lower terminal surface right side and install dead lever (504), and dead lever (504) lower terminal surface and locating piece (506) upper end right side fixed connection down, it is two sets of telescopic link (508) are installed respectively to boss platform (510) lower terminal surface, and telescopic link (508) upper end through fixation nut (507) and boss platform (510) lower terminal surface fixed connection, working head (509) are installed to telescopic link (508) lower terminal surface, working head (509) No. one, and working head (509) size is unanimous with No. two working heads (610).