CN220341190U

CN220341190U - Transmission device for chip bonding

Info

Publication number: CN220341190U
Application number: CN202321589777.7U
Authority: CN
Inventors: 邓飞宇
Original assignee: Sichuan Heentai Semiconductor Co ltd
Current assignee: Sichuan Heentai Semiconductor Co ltd
Priority date: 2023-06-21
Filing date: 2023-06-21
Publication date: 2024-01-12
Anticipated expiration: 2033-06-21

Abstract

The utility model discloses a conveying device for chip bonding, which comprises a conveying device I, a conveying device II, a fixing frame, a positioning seat and a placing groove, wherein the conveying device II is arranged on the right side of the conveying device I, the fixing frame is arranged on two sides of the conveying device I and the conveying device II, and the positioning seat is fixedly connected to the surfaces of the conveying device I and the conveying device II. According to the utility model, the first conveying device and the second conveying device are simultaneously started when the chip conveying device is used, the positioning seat is simultaneously driven to move by the first conveying device and the second conveying device, and the chip is placed in the placing groove at the top of the first conveying device, so that the problem that the chip cannot be aligned with the base due to the fact that the rotation angle cannot be controlled in the using process because the chip is conveyed by the conventional conveying device through rotation is solved.

Description

Transmission device for chip bonding

Technical Field

The utility model relates to the technical field of chip bonding, in particular to a transmission device for chip bonding.

Background

The chip is a carrier of integrated circuit, the silicon chip containing integrated circuit inside, because of its small volume and powerful function, it is an important component of computer or other electronic equipment, and in the course of producing and manufacturing computer or other electronic equipment, it is usually necessary to utilize the chip bonding mechanism to bond the chip on its internal motherboard, the chip bonding of the existing chip bonding mechanism can be divided into linear motor transportation device and spline bearing type device, through single welding arm, move back and forth between chip and chip bonding place, accomplish the transportation bonding work of chip.

The utility model discloses a transmission device for chip bonding, which comprises a conveying mechanism and a chip bonding mechanism, wherein the conveying mechanism comprises a conveying rack, a chip conveying assembly and a substrate conveying assembly, the chip conveying assembly and the substrate conveying assembly are arranged on the conveying rack, the chip conveying assembly and the substrate conveying assembly are mutually arranged in parallel, the chip bonding mechanism comprises a bonding rack, a rotating assembly fixed on the rack and a suction assembly symmetrically arranged at the bottom of the rotating assembly, and the bonding rack is arranged in the middle of the conveying mechanism.

The existing conveying device conveys the chips through rotation when conveying the chips, the rotation angle cannot be controlled in the using process, the chips are easy to deviate in the conveying process, the chips cannot be aligned with the base, and meanwhile, only two chips can be moved at one time, so that the efficiency is low.

Disclosure of Invention

In order to solve the problems in the prior art, the utility model aims to provide a conveying device for bonding chips, which has the advantage of conveying a plurality of chips at one time, and solves the problems that the existing conveying device can convey the chips through rotation when conveying the chips, so that the rotation angle can not be controlled in the using process, the chips are easily deviated in the conveying process, the chips can not be aligned with a base, and meanwhile, only two chips can be moved at one time, so that the efficiency is low.

In order to achieve the above purpose, the present utility model provides the following technical solutions: including conveyor I, conveyor II, mount, positioning seat and standing groove, conveyor II sets up the right side at conveyor I, the mount sets up the both sides at conveyor I and conveyor II, positioning seat fixed connection is at conveyor I and conveyor II's surface, the positioning seat is provided with a plurality of, and a plurality of positioning seat is the equidistance and distributes, the top at the positioning seat is seted up to the standing groove, moving mechanism has been seted up to the bottom of mount.

As the preferable mode of the utility model, the moving mechanism comprises a guide groove, the guide groove is arranged at the bottom of the fixing frame, a servo motor is fixedly connected to the left side of the inner wall of the guide groove, and a screw is fixedly connected to the output end of the servo motor.

As the preferable mode of the utility model, the left side of the surface of the screw is connected with a transmission block in a threaded manner, and the bottom of the transmission block is fixedly connected with a connecting block.

As the preferable mode of the utility model, the bottom of the connecting block is provided with the moving block, the top of the moving block is fixedly connected with the connecting column, and the top of the connecting column is movably connected with the inner wall of the connecting block.

As the preferable mode of the utility model, the top of the inner wall of the connecting block is fixedly connected with an electromagnet, the top of the connecting column is fixedly connected with a permanent magnet, the bottom of the inner wall of the connecting block is fixedly connected with a spring, and the other end of the spring is fixedly connected with the top of the permanent magnet.

As the preferable mode of the utility model, the bottom of the connecting block is fixedly connected with a cylinder, the top of the inner wall of the cylinder is fixedly connected with an electric push rod, and the bottom of the cylinder is provided with a round groove.

As the preferable mode of the utility model, the inner wall of the circular groove is movably connected with a piston block, and the top of the piston block is fixedly connected with the piston end of the electric push rod.

As the preferable mode of the utility model, the bottom of the cylinder is fixedly connected with a rubber cylinder, and the surface of the rubber cylinder is provided with a V-shaped groove.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, the first conveying device and the second conveying device are simultaneously started when the chip conveying device is used, the positioning seat is simultaneously driven to move through the first conveying device and the second conveying device, the chip is placed in the placing groove at the top of the first conveying device, then the base is placed in the placing groove at the top of the second conveying device, the positioning seat and the placing groove are used for positioning the chip and the base, the chip conveying device is more stable when in use, the problem that the conventional conveying device can convey the chip through rotation when conveying the chip, the rotation angle cannot be controlled in the use process, the chip is easy to deviate in the conveying process, the chip cannot be aligned with the base, and meanwhile, only two chips can be moved at one time, so that the chip conveying device has the advantage of being capable of conveying a plurality of chips at one time.

2. According to the utility model, the moving mechanism is arranged, the servo motor can be fixed through the guide groove, then the screw is driven to rotate through the servo motor, and then the transmission block is pushed to move rightwards through threads.

3. According to the utility model, the transmission block and the connecting block are arranged, so that the connecting block is driven to move through the transmission block when the transmission block moves, and the transmission block is limited through the guide groove when the transmission block moves, so that the transmission block is prevented from being driven to synchronously rotate when the screw rod rotates.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic view of a front view in cross section;

fig. 3 is an enlarged schematic view of fig. 2 a according to the present utility model.

In the figure: 1. a first conveying device; 2. a second conveying device; 3. a fixing frame; 4. a positioning seat; 5. a placement groove; 6. a moving mechanism; 61. a guide groove; 62. a servo motor; 63. a screw; 7. a transmission block; 8. a connecting block; 9. a moving block; 10. a connecting column; 11. an electromagnet; 12. a permanent magnet; 13. a spring; 14. a cylinder; 15. an electric push rod; 16. a circular groove; 17. a piston block; 18. a rubber cylinder; 19. v-shaped groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1 to 3, the utility model provides a conveyor device 1, a conveyor device 2, a fixing frame 3, positioning seats 4 and a placing groove 5, wherein the conveyor device 2 is arranged on the right side of the conveyor device 1, the fixing frame 3 is arranged on two sides of the conveyor device 1 and the conveyor device 2, the positioning seats 4 are fixedly connected on the surfaces of the conveyor device 1 and the conveyor device 2, the positioning seats 4 are provided with a plurality of positioning seats 4, the positioning seats 4 are distributed at equal intervals, the placing groove 5 is formed in the top of the positioning seats 4, and the bottom of the fixing frame 3 is provided with a moving mechanism 6.

Referring to fig. 3, the moving mechanism 6 includes a guide groove 61, the guide groove 61 is formed at the bottom of the fixing frame 3, a servo motor 62 is fixedly connected to the left side of the inner wall of the guide groove 61, and a screw 63 is fixedly connected to the output end of the servo motor 62.

As a technical optimization scheme of the utility model, the servo motor 62 can be fixed through the guide groove 61 by arranging the moving mechanism 6, then the screw 63 is driven to rotate through the servo motor 62, and then the transmission block 7 is pushed to move rightwards through threads.

Referring to fig. 3, a driving block 7 is screwed on the left side of the surface of the screw 63, and a connecting block 8 is fixedly connected to the bottom of the driving block 7.

As a technical optimization scheme of the utility model, through arranging the transmission block 7 and the connection block 8, the transmission block 7 drives the connection block 8 to move when the transmission block 7 moves, and the transmission block 7 is limited through the guide groove 61 when the transmission block 7 moves, so that the transmission block 7 is prevented from being driven to synchronously rotate when the screw 63 rotates.

Referring to fig. 3, a moving block 9 is arranged at the bottom of a connecting block 8, a connecting column 10 is fixedly connected to the top of the moving block 9, and the top of the connecting column 10 is movably connected with the inner wall of the connecting block 8.

As a technical optimization scheme of the utility model, through arranging the movable block 9 and the connecting column 10, the connecting column 10 is connected with the connecting block 8 through the engagement of the movable column and the inner wall of the connecting block 8, and meanwhile, the movable block 9 is limited through the connecting column 10, so that the movable block 9 is prevented from rotating, and the movable block is more stable in use.

Referring to fig. 3, an electromagnet 11 is fixedly connected to the top of the inner wall of the connection block 8, a permanent magnet 12 is fixedly connected to the top of the connection column 10, a spring 13 is fixedly connected to the bottom of the inner wall of the connection block 8, and the other end of the spring 13 is fixedly connected to the top of the permanent magnet 12.

As a technical optimization scheme of the utility model, by arranging the electromagnet 11, the permanent magnet 12 and the spring 13, when a chip is adsorbed, the electromagnet 11 is electrified, so that the magnetic force of the electromagnet 11 and the magnetic force of the permanent magnet 12 repel each other, when the electromagnet 11 pushes the permanent magnet 12 downwards under the action of the magnetic force, the permanent magnet 12 is moved to drive the connecting column 10 and the moving block 9 to move downwards, meanwhile, the permanent magnet 12 presses the spring 13, when the chip is adsorbed, the electromagnet 11 is powered off when the transmission block 7 is moved, then the permanent magnet 12 is pushed upwards through the spring 13, the connecting column 10 is driven to move upwards through the permanent magnet 12, and when the cylinder 14 is far away from the positioning seat 4.

Referring to fig. 3, a cylinder 14 is fixedly connected to the bottom of the connection block 8, an electric push rod 15 is fixedly connected to the top of the inner wall of the cylinder 14, and a circular groove 16 is formed in the bottom of the cylinder 14.

As a technical optimization scheme of the utility model, the cylinder 14, the electric push rod 15 and the circular groove 16 are arranged, the electric push rod 15 is fixed through the cylinder 14, then the electromagnet 11 drives the piston block 17 to move upwards, so that the bottom of the circular groove 16 generates suction force to suck the chip, and then the screw 63 drives the transmission block 7 to move rightwards to move the chip to the top of the base.

Referring to fig. 3, the inner wall of the circular groove 16 is movably connected with a piston block 17, and the top of the piston block 17 is fixedly connected with the piston end of the electric push rod 15.

As a technical optimization scheme of the utility model, through the arrangement of the piston block 17, the bottom of the circular groove 16 generates suction force due to the change of air pressure through the upward movement of the piston block 17, the chip is sucked, the chip is convenient to move, the chip can be more conveniently moved, the piston block 17 is pushed downwards through the electric push rod 15 when the chip is placed, the internal air of the circular groove 16 is pushed out, and meanwhile, the chip is placed.

Referring to fig. 3, a rubber tube 18 is fixedly connected to the bottom of the cylinder 14, and a V-shaped groove 19 is formed in the surface of the rubber tube 18.

As a technical optimization scheme of the utility model, through arranging the rubber barrel 18, chips are contacted through the rubber barrel 18, the chips are prevented from being scratched when the rubber barrel 18 is contacted with the chips, and meanwhile, the friction force between the chips and the rubber barrel 18 is increased, so that the chips are prevented from falling.

The working principle and the using flow of the utility model are as follows: when in use, the first conveying device 1 and the second conveying device 2 are started simultaneously, the first conveying device 1 and the second conveying device 2 drive the positioning seat 4 to move simultaneously, the chip is placed in the placing groove 5 at the top of the first conveying device 1, then the base is placed in the placing groove 5 at the top of the second conveying device 2, the positioning seat 4 and the placing groove 5 are used for positioning the base, the servo motor 62 can be fixed through the guide groove 61, the screw 63 is driven to rotate through the servo motor 62, then the transmission block 7 is driven to move rightwards through threads, the transmission block 7 is driven to move through the transmission block 7 when the transmission block 7 moves, the transmission block 7 is limited through the guide groove 61 while the transmission block 7 is moved, the transmission block 7 is prevented from being driven to synchronously rotate when the screw 63 rotates, the transmission block 7 is meshed with the inner wall of the connection block 8 through the moving column, the connecting column 10 is connected with the connecting block 8, the moving block 9 is limited through the connecting column 10, the moving block 9 is prevented from rotating, the electric chip is more stable in use, the electromagnet 11 is electrified when the chip is adsorbed, the magnetic force of the electromagnet 11 and the magnetic force of the permanent magnet 12 repel each other, the electromagnet 11 pushes the permanent magnet 12 downwards under the action of the magnetic force, the connecting column 10 and the moving block 9 are driven to move downwards by the moving permanent magnet 12, meanwhile, the permanent magnet 12 extrudes the spring 13, the electric chip is more convenient when the chip is adsorbed, the electromagnet 11 is powered off when the transmission block 7 is moved, then the permanent magnet 12 is pushed upwards by the spring 13, the connecting column 10 is driven to move upwards by the permanent magnet 12, the cylinder 14 is away from the positioning seat 4 when the connecting column 10 is separated from the positioning seat 4, the electric push rod 15 is fixed by the cylinder 14, then the piston block 17 is driven to move upwards by the electromagnet 11, make the bottom of circular slot 16 produce the suction and hold the chip, then drive transmission piece 7 through screw 63 and remove the top of base with the chip right, make the bottom of circular slot 16 produce the suction because of the change of atmospheric pressure through piston 17 upward movement, hold the chip, conveniently remove the chip, can be more convenient when using, promote piston 17 downwards through electric putter 15 when placing the chip, release the interior gas of circular slot 16, place the chip simultaneously, have the chip contact through rubber 18, avoid the chip fish tail when rubber 18 and chip contact, increase the frictional force with the chip through rubber 18 simultaneously, avoid the chip to drop.

To sum up: this a transmission device for chip bonding, through setting up conveyor 1, start conveyor 1 and conveyor 2 simultaneously when using, drive positioning seat 4 removal simultaneously through conveyor 1 and conveyor 2, through putting the chip in the standing groove 5 at conveyor 1 top, then place the base in the standing groove 5 at conveyor 2 tops, to going on with the base location through positioning seat 4 and standing groove 5, can be more stable when using, the current conveyor is carried the chip through rotatory when carrying the chip, the angle that leads to unable control rotation in the in-process of using, the in-process that makes the chip carry appears the skew easily, lead to the chip unable and align with the base, can only remove the lower problem of two piece chip inefficiency simultaneously once.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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

Claims

1. A transmission device for chip bonding, includes conveyor one (1), conveyor two (2), mount (3), positioning seat (4) and standing groove (5), its characterized in that: the conveying device II (2) is arranged on the right side of the conveying device I (1), the fixing frame (3) is arranged on the two sides of the conveying device I (1) and the conveying device II (2), the positioning seats (4) are fixedly connected to the surfaces of the conveying device I (1) and the conveying device II (2), the positioning seats (4) are provided with a plurality of positioning seats (4) which are distributed in an equidistant manner, the placing grooves (5) are formed in the tops of the positioning seats (4), and the bottom of the fixing frame (3) is provided with a moving mechanism (6).

2. A transfer device for die attach according to claim 1, wherein: the moving mechanism (6) comprises a guide groove (61), the guide groove (61) is formed in the bottom of the fixing frame (3), a servo motor (62) is fixedly connected to the left side of the inner wall of the guide groove (61), and a screw (63) is fixedly connected to the output end of the servo motor (62).

3. A transfer device for die attach as claimed in claim 2 wherein: the left side threaded connection of screw rod (63) surface has drive block (7), the bottom fixedly connected with connecting block (8) of drive block (7).

4. A transfer device for die attach according to claim 3, wherein: the bottom of connecting block (8) is provided with movable block (9), the top fixedly connected with spliced pole (10) of movable block (9), the top and the inner wall swing joint of connecting block (8) of spliced pole (10).

5. A transfer device for die attach as defined in claim 4 wherein: the top fixedly connected with electro-magnet (11) of the inner wall of connecting block (8), the top fixedly connected with permanent magnet (12) of spliced pole (10), the bottom fixedly connected with spring (13) of connecting block (8) inner wall, the other end and the top fixed connection of permanent magnet (12) of spring (13).

6. A transfer device for die attach according to claim 3, wherein: the bottom fixedly connected with cylinder (14) of connecting block (8), the top fixedly connected with electric putter (15) of cylinder (14) inner wall, circular slot (16) have been seted up to the bottom of cylinder (14).

7. A transfer device for die attach as defined in claim 6 wherein: the inner wall of the circular groove (16) is movably connected with a piston block (17), and the top of the piston block (17) is fixedly connected with the piston end of the electric push rod (15).

8. A transfer device for die attach as defined in claim 6 wherein: the bottom of cylinder (14) is fixedly connected with rubber tube (18), V type groove (19) have been seted up on the surface of rubber tube (18).