CN219350148U

CN219350148U - Ball planter

Info

Publication number: CN219350148U
Application number: CN202320763961.2U
Authority: CN
Inventors: 黎勇; 田蔓; 曹佳燕; 胡滨; 蒋文晓; 叶康岚; 檀须梅; 昝启洋
Original assignee: Wuhan City Vocational College
Current assignee: Wuhan City Vocational College
Priority date: 2023-04-10
Filing date: 2023-04-10
Publication date: 2023-07-14
Anticipated expiration: 2033-04-10

Abstract

The utility model provides a ball planter, which comprises a ball planter body, wherein the ball planter body comprises a fixed frame, a turntable is movably arranged at the top of one end of the fixed frame through a driving mechanism, the turntable is driven to rotate through a lower motor and a shaft rod, and a placing plate and a placing groove are driven by the turntable through a mounting groove and a lifting plate, so that a substrate placed in the placing groove is rotated and moved to the bottom of a discharging mechanism, and the lifting plate is lifted through a hydraulic cylinder and a top plate, so that ball guide holes on a steel net are mutually corresponding to ball seats on the substrate; the servo motor drives the adjusting box to transversely move in the placing box through the screw rod, so that the solder balls can be guided into the ball guide holes, and the solder balls can be conveniently connected with the ball seats; through the rotation of carousel, can remove the base plate that the ball was accomplished from the bottom of unloading mechanism, conveniently take out it, also can not plant the base plate of ball and remove the bottom of unloading mechanism to plant the ball to the base plate, easy operation, labour saving and time saving can improve and plant ball efficiency.

Description

Ball planter

Technical Field

The utility model relates to the technical field of ball planting machines, in particular to a ball planting machine.

Background

In the semiconductor production process, the BGA packaging mode is to arrange pins in a lattice-shaped hash mode, tin balls are used as pins and welding spots, and the ball implantation method mainly comprises the steps of holding and taking placement type ball implantation, wherein the following defects are caused by placement type ball implantation: when sucking tin balls, the sucking holes of the sucking disc are not sucked to the tin balls, so that no tin balls fall on the ball seats at the corresponding positions of the substrate, and the state of the missing balls is caused.

The Chinese patent with publication number of CN111587475A discloses a ball planter, which comprises an outer box body, wherein the inner part of the outer box body is hollow, and at least one surface of the outer box body is of an open structure; the top surface of the outer box body is provided with a steel net, the steel net is provided with a plurality of ball guide holes communicated with the inside of the outer box body, and the number, the positions and the arrangement modes of the ball guide holes are the same as those of the ball seats on the semiconductor substrate to be planted with the balls; the ball planting machine further comprises a movable drawer, wherein the movable drawer can enter and exit the inner part of the outer box body through one open surface in the outer box body; when the semiconductor substrate to be ball-implanted is placed on the movable drawer and the movable drawer completely enters the inner part of the outer box body, all ball guide holes are in one-to-one correspondence with positions of ball seats on the semiconductor substrate to be ball-implanted; the ball planting machine further comprises an outer box body shaking mechanism, the outer box body shaking mechanism comprises a positioning rod which extends along the longitudinal width direction of the outer box body and is fixed to the outer box body, and two ends of the positioning rod are respectively pivoted to a bearing seat.

According to the technical scheme, through the arrangement of the steel mesh, the ball guide holes, the movable drawer and the outer box body shaking mechanism, the solder balls can be accurately guided into the ball seat of the substrate, the manufactured semiconductor substrate is attractive in appearance and average in quality, the solder balls can be provided with opportunities of fully rolling on the steel mesh, namely, the ball guide holes and falling into the ball seat, and the occurrence of the condition of ball shortage is effectively reduced. The operation is simple and convenient, and one set of ball planting machine and one operator can realize the ball planting of a plurality of semiconductor substrates at one time; but after the tin ball is connected with the ball seat, the semiconductor, the substrate, the material disc and the movable drawer after the ball planting is completed need to be pulled outwards, and the substrate can be taken out to perform the next ball planting operation, so that the substrate ball planting efficiency is lower.

To this end, the utility model provides a ball planter.

Disclosure of Invention

Aiming at the defects in the prior art, the utility model aims to provide the ball planter for solving the problems in the background art.

In order to achieve the above object, the present utility model is realized by the following technical scheme: the utility model provides a ball planter, includes the ball planter body, the ball planter body includes the mount, actuating mechanism movable mounting has the carousel through the top of the one end of mount, actuating mechanism includes down the motor, down one side of motor fixed mounting in the bottom of mount, the output shaft of motor passes through the axostylus axostyle and links to each other with the carousel is fixed down, the top fixed mounting of the other end of mount has unloading mechanism, unloading mechanism is including placing the case, place the case and pass through stand fixed mounting at the top of mount.

Further, the inside of carousel has been seted up the mounting groove, the inside of mounting groove is through gag lever post movable mounting lifter plate, gag lever post slidable mounting is in the inside of carousel, the shape of gag lever post is "L" type.

Further, the bottom of gag lever post sets up in the bottom of carousel, fixed mounting has the spring between the bottom of gag lever post and the carousel, place the board has been placed at the top of lifter plate, the standing groove has been seted up to the top equidistance of placing the board.

Further, a square groove is formed in one side of the bottom of the placement box, a steel mesh is inserted into the square groove, and a stop block is movably mounted on the outer wall of the placement box through a rotating shaft correspondingly on the outer side of the steel mesh.

Further, ball guide holes are formed in the steel mesh at equal intervals, fixing strips are symmetrically and fixedly arranged on two sides of the bottom of the square groove, and a screw is rotatably arranged at one end of the inside of the placement box.

Further, the screw is provided with an adjusting box movably mounted through a screw hole, the adjusting box is movably mounted inside the placing box, the bottom of the inner side of the placing box is arc-shaped, and the bottom of the adjusting box is attached to the bottom of the placing box.

Further, one side of placing the case corresponds screw rod position department fixed mounting and has servo motor, servo motor's output shaft links to each other with the one end of screw rod is fixed, fixed mounting has the elastic membrane between the both sides of the one end of adjusting the case and the inner wall of placing the case, the bottom of elastic membrane and the bottom contact of the inboard of placing the case.

Further, the top of mount corresponds the bottom fixed mounting of lifter plate has the pneumatic cylinder, the top fixed mounting of pneumatic cylinder has the roof, the through-hole has been seted up to the bottom of mounting groove, the roof sets up the below at the through-hole.

The utility model has the beneficial effects that: according to the ball planter, the turntable is driven to rotate by the lower motor and the shaft rod, and the placing plate and the placing groove are driven by the turntable through the mounting groove and the lifting plate, so that a substrate placed in the placing groove is rotated and moved to the bottom of the blanking mechanism, and the lifting plate is lifted by the hydraulic cylinder and the top plate, so that ball guide holes on the steel mesh are mutually corresponding to ball seats on the substrate; the servo motor drives the adjusting box to transversely move in the placing box through the screw rod, so that the solder balls can be guided into the ball guide holes, and the solder balls can be conveniently connected with the ball seats; through the rotation of carousel, can remove the base plate that the ball was accomplished from the bottom of unloading mechanism, conveniently take out it, also can remove the base plate of planting the ball to the bottom of unloading mechanism to plant the ball to the base plate, easy operation, labour saving and time saving can improve and plant ball efficiency.

Drawings

FIG. 1 is a diagram of a ball planter according to the present utility model;

FIG. 2 is a cross-sectional view of a ball planter according to the present utility model;

FIG. 3 is an enlarged view of the ball planter of FIG. 2 at A in accordance with the present utility model;

FIG. 4 is a diagram of the adjusting box of the ball planter according to the present utility model;

FIG. 5 is a top cross-sectional view of a ball placement box according to the present utility model;

in the figure: 1. a fixing frame; 2. a turntable; 3. a lifting plate; 4. placing a plate; 5. a placement groove; 6. placing a box; 7. an adjusting box; 8. a screw; 9. an elastic film; 10. a lower motor; 11. a steel mesh; 12. a fixing strip; 13. a limit rod; 14. a spring; 15. a hydraulic cylinder; 16. ball guiding holes.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

Referring to fig. 1 to 5, the present utility model provides a technical solution: the utility model provides a ball planter, includes the ball planter body, the ball planter body includes mount 1, the top of the one end of mount 1 is through actuating mechanism movable mounting carousel 2, actuating mechanism includes down motor 10, down motor 10 fixed mounting is in one side of the bottom of mount 1, the output shaft of motor 10 passes through the axostylus axostyle and links to each other with carousel 2 is fixed, the top fixed mounting of the other end of mount 1 has unloading mechanism, unloading mechanism is including placing case 6, place case 6 and pass through stand fixed mounting at the top of mount 1, can rotate carousel 2 through motor 10 and axostylus axostyle down, through the cooperation with unloading mechanism conveniently plant the ball to the base plate.

In this embodiment, the mounting groove has been seted up to the inside of carousel 2, the lifter 3 is installed through gag lever post 13 movable mounting to the inside of mounting groove, gag lever post 13 slidable mounting is in the inside of carousel 2, the shape of gag lever post 13 is "L" type, the bottom of gag lever post 13 sets up in the bottom of carousel 2, fixed mounting has spring 14 between the bottom of gag lever post 13 and carousel 2, place board 4 has been placed at the top of lifter 3, standing groove 5 has been seted up to the top equidistance of placing board 4, the bottom fixed mounting of lifter 3 is corresponded at the top of mount 1 has pneumatic cylinder 15, the top fixed mounting of pneumatic cylinder 15 has the roof, the through-hole has been seted up to the bottom of mounting groove, the roof sets up in the below of through-hole, and pneumatic cylinder 15 can jack up lifter 3 through the roof, and gag lever post 13 can carry out the spacing to lifter 3, makes things convenient for lifter 3 to return to the position through spring 14.

In this embodiment, square groove has been seted up to one side of the bottom of placing case 6, square groove's inside grafting has steel mesh 11, there is the dog through axis of rotation movable mounting on the outside of steel mesh 11 corresponds the outer wall of placing case 6, ball guide hole 16 has been seted up to the inside equidistance of steel mesh 11, the bottom bilateral symmetry fixed mounting of square groove has fixed strip 12, the one end of the inside of placing case 6 rotates installs screw rod 8, there is regulating box 7 through screw movable mounting on screw rod 8, regulating box 7 movable mounting is placing case 6's inside, the bottom shape of placing case 6 inboard is the arc, the bottom of regulating box 7 is laminated with the bottom of placing case 6, one side of placing case 6 corresponds screw rod 8 position department fixed mounting and has servo motor, servo motor's output shaft and screw rod 8's one end fixed link to each other, fixed mounting has elastic membrane 9 between the inner wall of placing case 6, the bottom of elastic membrane 9 and the bottom of placing case 6 contact, and the servo motor can remove the ball guide hole 9 can transversely to the inside through the regulating box 7 and can remove the ball guide hole 16 when the inside of placing case 6 and can transversely insert the ball guide hole 16 to the inside of tin through regulating box 7, can prevent to the inside the ball guide hole from moving into the inside the tin ball guide hole 16.

When the ball planting machine is used, tin balls are placed in the placing box 6 from one end, the tin balls enter the adjusting box 7 through the flow guide of the elastic membrane 9, the placing plate 4 is placed in the top of the lifting plate 3, the substrate is placed in the placing groove 5 on the placing plate 4, the turntable 2 is driven to rotate through the lower motor 10 and the shaft rod, the turntable 2 drives the placing plate 4 and the placing groove 5 through the mounting groove and the lifting plate 3, so that the substrate is moved to the bottom of the blanking mechanism in a rotating way, the lifting plate 3 is lifted through the hydraulic cylinder 15 and the top plate, the placing plate 4 is contacted with the bottom of the steel mesh 11, and the ball guide holes 16 on the steel mesh 11 are mutually corresponding to ball seats on the substrate; starting a servo motor, driving an adjusting box 7 to transversely move in a placing box 6 through a screw rod 8, guiding solder balls into a ball guide hole 16, and coating solder paste on a substrate to facilitate connection of the solder balls and a ball seat; through the rotation of carousel 2, can remove the base plate that the ball was accomplished from the bottom of unloading mechanism, conveniently take out it, also can not plant the base plate of ball and remove the bottom of unloading mechanism to plant the ball to the base plate, easy operation, labour saving and time saving can improve and plant ball efficiency.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. The utility model provides a ball planting machine, includes the ball planting machine body, its characterized in that, the ball planting machine body includes mount (1), the top of the one end of mount (1) is through actuating mechanism movable mounting carousel (2), actuating mechanism includes down motor (10), one side of motor (10) fixed mounting in the bottom of mount (1) down, the output shaft of motor (10) passes through axostylus axostyle and carousel (2) fixed link to each other, the top fixed mounting of the other end of mount (1) has unloading mechanism, unloading mechanism is including placing case (6), place the top of case (6) at mount (1) through stand fixed mounting.

2. A ball planter according to claim 1, wherein: the novel lifting device is characterized in that an installation groove is formed in the rotary table (2), a lifting plate (3) is movably installed in the installation groove through a limiting rod (13), the limiting rod (13) is slidably installed in the rotary table (2), and the limiting rod (13) is L-shaped.

3. A ball planter as claimed in claim 2, wherein: the bottom of gag lever post (13) sets up the bottom in carousel (2), fixed mounting has spring (14) between the bottom of gag lever post (13) and carousel (2), place board (4) have been placed at the top of lifter plate (3), place standing groove (5) have been seted up at the top equidistance of board (4).

4. A ball planter according to claim 1, wherein: square grooves are formed in one side of the bottom of the placement box (6), steel nets (11) are inserted into the square grooves, and stop blocks are movably mounted on the outer walls of the placement box (6) through rotating shafts, wherein the outer sides of the steel nets (11) correspond to the outer walls of the placement box.

5. A ball planter as claimed in claim 4, wherein: ball guide holes (16) are formed in the steel mesh (11) at equal intervals, fixing strips (12) are symmetrically and fixedly arranged on two sides of the bottom of the square groove, and a screw (8) is rotatably arranged at one end of the inside of the placement box (6).

6. A ball planter according to claim 5, wherein: the screw rod (8) is provided with an adjusting box (7) movably mounted through a screw hole, the adjusting box (7) is movably mounted inside the placing box (6), the bottom of the inner side of the placing box (6) is arc-shaped, and the bottom of the adjusting box (7) is attached to the bottom of the placing box (6).

7. A ball planter as claimed in claim 6, wherein: one side of placing case (6) corresponds screw rod (8) position department fixed mounting has servo motor, servo motor's output shaft and the one end fixed link to each other of screw rod (8), fixed mounting has elastic membrane (9) between the both sides of the one end of adjusting case (7) and the inner wall of placing case (6), the bottom of elastic membrane (9) and the bottom contact of the inboard of placing case (6).

8. A ball planter according to claim 3, wherein: the top of mount (1) corresponds the bottom fixed mounting of lifter plate (3) has pneumatic cylinder (15), the top fixed mounting of pneumatic cylinder (15) has the roof, the through-hole has been seted up to the bottom of mounting groove, the roof sets up the below at the through-hole.