Packaging device for integrated circuit chip design

Abstract

The utility model relates to the technical field of chip packaging, in particular to a packaging device for integrated circuit chip design, which comprises a workbench, a support is fixedly connected to the center of the back side of the workbench, a hydraulic cylinder is fixedly connected to the tail end of the support, and a connecting seat is fixedly connected to the bottom end of a movable rod of the hydraulic cylinder. Mounting holes are formed in the surface of the connecting seat at equal intervals, dispensing mechanisms are fixedly connected to the interiors of the mounting holes, and a feeding groove is fixedly connected to the surface of the workbench; and the dispensing mechanism comprises a lifting cylinder. The utility model aims to provide the packaging device for the design of the integrated circuit chip, so as to solve the problems that the existing chip packaging and dispensing equipment can only carry out independent dispensing on a chip base, cannot realize batch operation, is low in working efficiency, small in single-point type dispensing range, difficult to ensure the packaging strength and easy to generate bumps.

Description

Technical Field

[0001] The utility model relates to the technical field of chip packaging, in particular to a packaging device for integrated circuit chip design. Background Art

[0002] In recent years, with the advancement of technology, integrated circuit chips have become one of the indispensable components of various electronic products. After the chip is manufactured, in order to connect with the external circuit, subsequent packaging operations must be carried out.

[0003] When packaging the chip, first apply fixing glue on the chip base, and then glue the chip to the chip base. However, the existing chip packaging dispensing equipment can only dispense glue to the chip base individually and cannot achieve batch operation. Its work efficiency is low, and the single-point dispensing has a small dispensing range, making it difficult to ensure the packaging strength, which will cause problems such as "bulging". Utility Model Content

[0004] The purpose of the utility model is to provide a packaging device for integrated circuit chip design, so as to solve the problem that the existing chip packaging dispensing equipment can only dispense glue to the chip base individually and cannot realize batch operation, and its work efficiency is low, and the single-point dispensing has a small dispensing range, the packaging strength is difficult to ensure, and bulging is easy to occur.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A packaging device for integrated circuit chip design, comprising a workbench, a bracket fixedly connected to the center of the back side of the workbench, a hydraulic cylinder fixedly connected to the tail end of the bracket, a connecting seat fixedly connected to the bottom end of the movable rod of the hydraulic cylinder, mounting holes equidistantly opened on the surface of the connecting seat, a dispensing mechanism fixedly connected to the inside of the mounting holes, and a material loading trough fixedly connected to the surface of the workbench;

[0007] The glue dispensing mechanism includes a lifting cylinder, the bottom end of the movable rod of the lifting cylinder is fixedly connected to a connecting block, the bottom of the connecting block is fixedly connected to a steering motor, the output end of the steering motor is fixedly connected to a connecting frame, the top of the connecting frame is fixedly connected to a double-headed motor, both side output ends of the double-headed motor are fixedly connected to a driving wheel, the surface of the driving wheel is connected to a driven wheel through a synchronous belt transmission, the center of the driven wheel is fixedly connected to both ends of the wire shaft, both sides of the wire shaft are rotatably connected to the bottom center of the connecting frame, and the surface is threadedly connected to a movable block, and both sides of the bottom of the movable block are symmetrically fixedly connected to the glue dispensing nozzles.

[0008] Preferably, the rear end of the shell of the lifting cylinder is fixedly connected to the center of the mounting hole.

[0009] Preferably, a connecting plate is sleeved and fixed on the front end of the shell of the lifting cylinder, and the four corners of the bottom of the connecting plate are fixedly connected to guide rods, the bottom end of the guide rod is fixedly connected to a limiting frame, the center of the limiting frame is sleeved on the connecting block, and the top of the connecting block is slidably connected to the guide rod.

[0010] Preferably, both sides of the movable block are slidably connected with guide pillars, and both ends of the guide pillars are respectively fixedly connected to both sides of the bottom of the connecting frame.

[0011] Preferably, both ends of the movable block are fixedly connected with cable clamps.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. In the utility model, by adding a connecting seat above the workbench and equidistantly arranging the dispensing mechanisms through the connecting seat, the simultaneous dispensing of multiple dispensing mechanisms can be realized, thereby meeting the demand for batch dispensing and packaging of integrated circuit design chips, and the packaging efficiency is high.

[0014] 2. In the utility model, a double-headed motor drives the driving wheel to rotate, the driving wheel drives the driven wheel to rotate through a synchronous belt, the driven wheel drives the wire shaft to rotate, the wire shaft drives the movable block to move laterally along the guide column, and then drives the symmetrically fixed dispensing nozzles on both sides of the turntable to perform double-row dispensing in the Y-axis direction, and cooperates with the steering motor to drive the turntable to rotate 90 degrees, thereby changing the dispensing direction of the dispensing nozzle, and performing double-row dispensing in the X-axis direction, which can meet the needs of fast packaging dispensing of square-designed chips all around, and has a large dispensing range, which can ensure the chip packaging strength and reduce the occurrence of packaging bulging. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the overall structure of a packaging device for integrated circuit chip design according to the utility model;

[0016] Figure 2 This is an upper axis view of a dispensing mechanism of a packaging device for integrated circuit chip design according to the utility model;

[0017] Figure 3 The utility model is a lower axis view of a glue dispensing mechanism of a packaging device for integrated circuit chip design.

[0018] In the figure: 1. workbench; 2. bracket; 3. hydraulic cylinder; 4. connecting seat; 5. mounting hole; 6. dispensing mechanism; 601. lifting cylinder; 602. connecting block; 603. steering motor; 604. connecting frame; 605. double-head motor; 606. driving wheel; 607. synchronous belt; 608. driven wheel; 609. wire shaft; 610. movable block; 611. dispensing nozzle; 612. connecting plate; 613. guide rod; 614. limit frame; 615. guide column; 616. cable clamp; 7. loading trough. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0020] See also Figure 1-3 , the utility model provides a technical solution:

[0021] A packaging device for integrated circuit chip design comprises a workbench 1, a bracket 2 is fixedly connected to the center of the back side of the workbench 1, a hydraulic cylinder 3 is fixedly connected to the tail end of the bracket 2, and is used for the overall lifting and lowering of the connection seat, so as to facilitate the maintenance and repair of the dispensing mechanism at the bottom of the connection seat; a connection seat 4 is fixedly connected to the bottom end of the movable rod of the hydraulic cylinder 3, and mounting holes 5 are evenly arranged on the surface of the connection seat 4, and the inside of the mounting holes 5 are fixedly connected to the dispensing mechanism 6, which is used for dispensing the packaging of integrated circuit design chips; a loading trough 7 is fixedly connected to the surface of the workbench 1, and is used for fixedly storing molds for placing integrated circuit design chips at equal distances, so as to correspond to the dispensing mechanism and perform batch packaging and dispensing of chips;

[0022] The glue dispensing mechanism 6 includes a lifting cylinder 601, which is used for lifting and adjusting the glue dispensing nozzle to meet the design of the automated glue dispensing structure; the bottom end of the movable rod of the lifting cylinder 601 is fixedly connected to a connecting block 602, and the bottom of the connecting block 602 is fixedly connected to a steering motor 603, which is used for 90-degree steering of the glue dispensing nozzle to convert the X-axis and Y-axis directions of the horizontal plane; the output end of the steering motor 603 is fixedly connected to a connecting frame 604, and the top of the connecting frame 604 is fixedly connected to a double-headed motor 605 to ensure the structural counterweight and the rotation stability of the wire shaft; the output ends of the double-headed motor 605 on both sides are fixedly connected to a driving wheel 606, and the surface of the driving wheel 606 is connected to a driven wheel 6 through a synchronous belt 607. 08. The center of the driven wheel 608 is fixedly connected to the two ends of the wire shaft 609. Both sides of the wire shaft 609 are rotatably connected to the bottom center of the connecting frame 604, and the surface is threadedly connected with a movable block 610. The two sides of the bottom of the movable block 610 are symmetrically fixedly connected with a dispensing nozzle 611. The double-headed dispensing is used to drive the active wheel to rotate. The active wheel drives the driven wheel to rotate through the synchronous belt. The driven wheel drives the wire shaft to rotate, and the wire shaft drives the movable block to move, so that the dispensing nozzles on both sides of the movable block can perform double-row dispensing on the X-axis and Y-axis at a time. The dispensing of the chip on all sides can be completed with one turn. The dispensing efficiency is high and the dispensing range is large. The chip packaging strength can be guaranteed and the occurrence of packaging bulging can be reduced.

[0023] In this embodiment, please refer to Figure 1The tail end of the shell of the lifting cylinder 601 is fixedly connected to the center of the mounting hole 5, meeting the installation design requirements of the dispensing mechanism and the connecting seat structure.

[0024] In this embodiment, please refer to Figure 3 The front end of the shell of the lifting cylinder 601 is sleeved and fixed with a connecting plate 612, and the four corners of the bottom of the connecting plate 612 are fixedly connected with guide rods 613. The bottom end of the guide rod 613 is fixedly connected to a limiting frame 614, and the center of the limiting frame 614 is sleeved on the connecting block 602. The top of the connecting block 602 is slidably connected to the guide rod 613, which is used to guide the movement of the lifting cylinder to ensure its smooth movement. By adding a limiting frame at the bottom of the guide rod, the connecting block can be prevented from falling off.

[0025] In this embodiment, please refer to Figure 3 Both sides of the movable block 610 are slidably connected with guide pillars 615, and both ends of the guide pillars 615 are respectively fixedly connected to the bottom sides of the connecting frame 604. The movable block movement guide can ensure the stability of the structural operation.

[0026] In this embodiment, please refer to Figure 2 Both ends of the movable block 610 are fixedly connected with a cable clamp 616, which is used to clamp and bind the external supply hose of the dispensing nozzle to prevent the influence of the steering motor rotation on the dispensing nozzle.

[0027] The working principle of the utility model is as follows: when in use, the integrated circuit chip material to be packaged is sequentially placed and fixed in the packaging mold corresponding to the glue dispensing mechanism 6, and then the packaging mold is clamped and fixed in the feeding slot 7; then the hydraulic cylinder 3 descends (the hydraulic cylinder 3 is always in the extended state by default) to drive the connecting seat 4 to move downward, and after the connecting seat 4 is driven to move downward, the lifting cylinder 601 in each glue dispensing mechanism 6 on the connecting seat 4 is synchronously lowered, and then the glue dispensing nozzle 611 is driven to contact the chip body to be packaged, and the glue dispensing nozzle 611 is connected to an external glue supply device to continuously discharge glue. During the glue dispensing process, the double-headed motor 605 will drive the driving wheels 606 on both sides to rotate, and the driving wheels 606 drives the driven wheel 608 to rotate through the synchronous belt 607, and the driven wheel 608 drives the wire shaft 609 to rotate, and then the wire shaft 609 is threadedly connected with the movable block 610, thereby driving the movable block 610 to move horizontally along the guide column 615 (first move to the left when dispensing glue, then stop dispensing glue and return to its original position, and then move to the right when dispensing glue), so as to realize double-row glue dispensing on the Y-axis direction of the square chip body. After the glue dispensing is completed, the lifting cylinder 601 moves up and resets, the double-headed motor 605 rotates and resets, the rotating motor 603 drives the connecting frame 604 to turn 90 degrees, and then the double-headed motor 605 drives the glue dispensing nozzle 611 to perform double-row glue dispensing in the X-axis direction, so as to complete the glue dispensing on all sides of the square chip.

[0028] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions. The sentence "includes an element defined by ... does not exclude the existence of other identical elements in the process, method, article or device including the element".

[0029] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A packaging device for integrated circuit chip design, comprising a workbench (1), characterized in that: The back center of the workbench (1) is fixedly connected to a bracket (2), the tail end of the bracket (2) is fixedly connected to a hydraulic cylinder (3), the bottom end of the movable rod of the hydraulic cylinder (3) is fixedly connected to a connecting seat (4), the surface of the connecting seat (4) is provided with mounting holes (5) at equal intervals, the inside of each mounting hole (5) is fixedly connected to a dispensing mechanism (6), and the surface of the workbench (1) is fixedly connected to a loading trough (7); The dispensing mechanism (6) comprises a lifting cylinder (601), the bottom end of the movable rod of the lifting cylinder (601) is fixedly connected to a connecting block (602), the bottom of the connecting block (602) is fixedly connected to a steering motor (603), the output end of the steering motor (603) is fixedly connected to a connecting frame (604), the top of the connecting frame (604) is fixedly connected to a double-headed motor (605), both sides of the output ends of the double-headed motor (605) are fixedly connected to a driving wheel (606), the surface of the driving wheel (606) is connected to a driven wheel (608) through a synchronous belt (607), the center of the driven wheel (608) is fixedly connected to both ends of a thread shaft (609), both sides of the thread shaft (609) are rotatably connected to the bottom center of the connecting frame (604), and the surface is threadedly connected to a movable block (610), and both sides of the bottom of the movable block (610) are symmetrically fixedly connected to the dispensing nozzle (611).

2. The packaging device for integrated circuit chip design according to claim 1, characterized in that: The rear end of the shell of the lifting cylinder (601) is fixedly connected to the center of the mounting hole (5).

3. The packaging device for integrated circuit chip design according to claim 1, characterized in that: A connecting plate (612) is sleeved and fixedly connected to the front end of the shell of the lifting cylinder (601), and the four corners of the bottom of the connecting plate (612) are fixedly connected to guide rods (613), and the bottom end of the guide rod (613) is fixedly connected to a limiting frame (614), and the center of the limiting frame (614) is sleeved on the connecting block (602), and the top of the connecting block (602) is slidably connected to the guide rod (613).

4. The packaging device for integrated circuit chip design according to claim 1, characterized in that: Both sides of the movable block (610) are slidably connected with guide pillars (615), and both ends of the guide pillars (615) are respectively fixedly connected to both sides of the bottom of the connecting frame (604).

5. The packaging device for integrated circuit chip design according to claim 1, characterized in that: Both ends of the movable block (610) are fixedly connected with cable clamps (616).

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