Chip packaging jig

Abstract

The utility model relates to the technical field of chip processing, and discloses a chip packaging jig which comprises a box body, a fixing frame and a connecting belt, a connecting box is installed at the top of the box body, a driving motor is fixedly connected to the front side of the inner wall of the box body, the output end of the driving motor is fixedly connected with a driving belt pulley, and the driving belt pulley is fixedly connected with a driving shaft. A driven belt wheel is rotationally connected to the upper middle portion of the front side of the inner wall of the box body, the driven belt wheel is rotationally connected with the driving belt wheel through the connecting belt, a hollow box is installed in the middle of the inner side of the box body, and a storage box is installed on the inner side of the hollow box; the hollow box is fixedly connected with the storage box through the fixing frame, and heating rods are installed on the periphery of the inner wall of the hollow box. According to the utility model, the rotation of the driven belt pulley drives the worm and the worm gear to carry out meshing transmission, and the second fan blade is driven to rotate, so that cold air generated by ice block melting floats upwards, and a packaged chip is rapidly cooled.

Description

Technical Field

[0001] The utility model relates to the technical field of chip processing, in particular to a chip packaging jig. Background Art

[0002] A chip is an integrated circuit composed of microelectronic components, usually made on semiconductor materials. Packaging jigs are one of the indispensable equipment in the chip processing process. Chip packaging jigs are special tools used to package and test chips. During the chip manufacturing process, chips are usually packaged in a protective shell to provide electrical connection, mechanical protection, thermal management and other functions. Chip packaging jigs are tools designed to complete this packaging process.

[0003] After searching, the Chinese patent announcement number is: CN219513059U, which discloses a chip packaging fixture, including a flip chip carrier, a loading fixture for carrying the flip chip carrier, the flip chip carrier includes a plurality of chip positioning grooves for loading a first chip, and the bottom of the chip positioning groove has a through cavity; the loading fixture includes a plurality of chip support bases corresponding to the through cavity, the size of the chip support base is smaller than the size of the through cavity and the height of the chip support base is greater than the height of the through cavity. Using the flip chip carrier of the utility model, the second chip is flipped on the upper surface of the first chip using a hybrid bonding process, and then the flip chip carrier is placed on the loading fixture, so that the first chip is easily pasted to the surface of the substrate. Since the pasting process has not been performed during the hybrid bonding technology, the first chip will not be warped, which solves the problem that large-size chips cannot be directly stacked using the hybrid bonding technology. However, this method has the problem that when the chip is packaged using thermal conductive glue, the temperature inside the chip is usually high, making it difficult to quickly cool down, and cannot meet the use requirements. Utility Model Content

[0004] In order to make up for the above shortcomings, the utility model provides a chip packaging fixture, which aims to improve the problem that when the chip is packaged with thermal conductive glue, the temperature inside the chip is usually high and it is difficult to perform rapid cooling.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a chip packaging fixture, comprising a box body, a fixed frame and a connecting belt, a connecting box is installed on the top of the box body, a driving motor is fixedly connected to the front side of the inner wall of the box body, a driving pulley is fixedly connected to the output end of the driving motor, a driven pulley is rotatably connected to the middle and upper part of the front side of the inner wall of the box body, the driven pulley is rotatably connected to the driving pulley through the connecting belt, a hollow box is installed in the middle part of the inner side of the box body, a storage box is installed on the inner side of the hollow box, and the hollow The box is fixedly connected to the storage box through the fixed frame, heating rods are installed around the inner wall of the hollow box, the rear side of the driving pulley is fixedly connected to the first fan blade, the first fan blade is installed on the front side of the hollow box, the rear side of the driven pulley is fixedly connected to the worm, the inner side of the storage box is fixedly connected to a cross plate, the top of the cross plate is rotatably connected to a worm wheel, the worm wheel is meshingly connected to the worm, the top of the worm wheel is fixedly connected to the second fan blade, the front and rear sides of the top of the connecting box are provided with through holes, and a fixing mechanism is installed on the inner side of the connecting box.

[0006] Through the above technical solution: the rotation of the worm is meshed with the worm wheel to drive the worm wheel to rotate, and the rotation of the worm wheel drives the second fan blade to rotate synchronously, so that the emitted cold air is blown upward to quickly cool the packaged chip.

[0007] As a further description of the above technical solution:

[0008] The fixing mechanism includes a self-locking knob, the right side of the self-locking knob is rotatably connected to the left side of the connecting box, the right end of the self-locking knob passes through the connecting box and is fixedly connected to a bidirectional threaded rod, the left and right sides of the outer wall of the bidirectional threaded rod are rotatably connected to movable plates, the top of the movable plate passes through a through hole and is fixedly connected to a moving frame, the inner wall of the moving frame is equidistantly provided with a plurality of slots, a force-bearing plate is engaged with the inside of the slots, the front and rear ends of the right side of the moving frame on the left side are fixedly connected to plug cones, and the front and rear ends of the left side of the moving frame on the right side are fixedly connected to hollow rods, and the plug cones are respectively engaged with the corresponding hollow rods.

[0009] Through the above technical solution: force-bearing plates of different lengths can be inserted into corresponding slots to fix integrated boards of different sizes. At the same time, the cone is inserted into the hollow rod for locking, which further increases the stability of the integrated board when clamping, thereby avoiding the decrease in accuracy during chip packaging.

[0010] As a further description of the above technical solution:

[0011] The middle part of the top end of the connection box is provided with anti-slip grooves.

[0012] Through the above technical solution: the integrated board is placed on the anti-slip grooves, which increases the friction when the integrated board is placed, thereby increasing the stability.

[0013] As a further description of the above technical solution:

[0014] Slide grooves are provided on the left and right sides of the top wall of the connection box, and sliding blocks are fixedly connected to the left and right sides of the bottom of the movable frame, and the sliding blocks are slidably connected to the corresponding slide grooves respectively.

[0015] Through the above technical solution: the slider slides in the slide groove to be used for position limiting when the mobile rack moves.

[0016] As a further description of the above technical solution:

[0017] Exhaust fans are installed at the front and rear ends of the left side of the box body, and an exhaust hole is opened in the middle of the left side of the box body.

[0018] Through the above technical solution: the exhaust fan and the exhaust hole are used for ventilation.

[0019] As a further description of the above technical solution:

[0020] The four corners of the outer wall of the connection box are fixedly connected with hollow columns, and the hollow columns are threadedly connected to the box body through bolts.

[0021] Through the above technical solution: it is used to connect the hollow column and the box.

[0022] As a further description of the above technical solution:

[0023] The rear side of the box body is rotatably connected with a connecting rotating plate, and the top of the connecting rotating plate is fixedly connected with a flip cover.

[0024] Through the above technical solution: used to turn off or turn on the device.

[0025] As a further description of the above technical solution:

[0026] The left side of the hollow box is connected with an exhaust pipe, and the left side of the exhaust pipe passes through the box body.

[0027] Through the above technical solution: the excess hot air is discharged through the exhaust pipe.

[0028] The utility model has the following beneficial effects:

[0029] 1. In the utility model, the hot air in the hollow box is circulated by the rotation of the driving pulley and the first fan blade, and the rotation of the driven pulley causes the worm and the worm wheel to mesh and drive the second fan blade to rotate, so that the cold air generated by the melting of ice cubes floats up, and the packaged chip is quickly cooled, which can meet the use requirements.

[0030] 2. In the utility model, the rotation of the bidirectional threaded rod drives the movable plate to move relatively, thereby causing the movable frame to move relatively, fixing the placed integrated board, thereby avoiding the decrease in accuracy during chip packaging, and further improving the quality of the processed chips. BRIEF DESCRIPTION OF THE DRAWINGS

[0031] Figure 1 A three-dimensional diagram of a chip packaging fixture proposed by the utility model;

[0032] Figure 2 This is an exploded view of the local structure of a chip packaging fixture proposed by the utility model;

[0033] Figure 3 This is a disassembled diagram of a fixing mechanism of a chip packaging fixture proposed by the utility model;

[0034] Figure 4 The utility model is a schematic diagram of the partial structure of a chip packaging fixture.

[0035] Legend:

[0036] 1. Box body; 2. Fixing mechanism; 201. Self-locking knob; 202. Moving frame; 203. Slotting; 204. Bidirectional threaded rod; 205. Movable plate; 206. Hollow rod; 207. Insert cone; 208. Load plate; 3. Exhaust fan; 4. Exhaust hole; 5. Exhaust pipe; 6. Hollow column; 7. Bolt; 8. Flip cover; 9. Connecting turn plate; 10. Driving motor; 11. Driving pulley; 12. First blade; 13. Hollow box; 14. Fixing frame; 15. Storage box; 16. Heating rod; 17. Cross plate; 18. Worm; 19. Second blade; 20. Worm wheel; 21. Driven pulley; 22. Connecting belt; 23. Sliding block; 24. Anti-skid pattern; 25. Slide groove; 26. Through hole; 27. Connecting box. DETAILED DESCRIPTION

[0037] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0038] Reference Figure 1 , Figure 2 and Figure 3The utility model provides an embodiment: a chip packaging fixture, including a box body 1, a fixing frame 14 and a connecting belt 22, a connecting box 27 is installed on the top of the box body 1, a driving motor 10 is fixedly connected to the front side of the inner wall of the box body 1, and a driving pulley 11 is fixedly connected to the output end of the driving motor 10, a driven pulley 21 is rotatably connected to the middle and upper part of the front side of the inner wall of the box body 1, and the driven pulley 21 is rotatably connected to the driving pulley 11 through the connecting belt 22, a hollow box 13 is installed in the middle of the inner side of the box body 1, a storage box 15 is installed on the inner side of the hollow box 13, and the hollow box 13 is fixedly connected to the storage box 15 through the fixing frame 14, and the hollow box 13 is fixedly connected to the storage box 15 through the fixing frame 14. The inner wall of the box 13 is equipped with a heating rod 16 all around, the rear side of the driving pulley 11 is fixedly connected with the first fan blade 12, the first fan blade 12 is installed on the front side of the hollow box 13, the rear side of the driven pulley 21 is fixedly connected with the worm 18, the inner side of the storage box 15 is fixedly connected with the cross plate 17, the top of the cross plate 17 is rotatably connected with the worm wheel 20, the worm wheel 20 is meshed with the worm 18, the top of the worm wheel 20 is fixedly connected with the second fan blade 19, the front and rear sides of the top of the connection box 27 are provided with through holes 26, and the inner side of the connection box 27 is equipped with a fixing mechanism 2; the left side of the hollow box 13 is connected with the exhaust pipe 5, and the left side of the exhaust pipe 5 passes through the box body 1;

[0039] Specifically, ice cubes and other items that emit cold air are placed in the storage box 15, and then the heating rod 16 is turned on for heating; this process causes the ice cubes to melt quickly and emit a large amount of cold air; this cold air not only helps to lower the temperature in the storage box 15, but also provides a low temperature source for the subsequent cooling process; next, the driving motor 10 is turned on to drive the driving pulley 11 to rotate; the rotation of the driving pulley 11 is linked to the driven pulley 21 through the connecting belt 22 to rotate synchronously; the rotation of the driven pulley 21 drives the worm 18 to rotate, and the rotation of the worm 18 is linked to the worm wheel 20 The meshing transmission drives the worm gear 20 to rotate; in this process, the rotation of the worm gear 20 drives the second fan blade 19 to rotate synchronously; the second fan blade 19 blows the emitted cold air upward to quickly cool the packaged chip; this not only ensures the stability of the chip, but also improves production efficiency; at the same time, when the active pulley 11 rotates, it synchronously drives the first fan blade 12 to rotate; the function of the first fan blade 12 is to blow air into the hollow box 13 to speed up the circulation of air; this allows excess hot air to be discharged through the exhaust pipe 5, ensuring the freshness and stability of the air inside the equipment.

[0040] Reference Figure 1 , Figure 3 and Figure 4The fixing mechanism 2 includes a self-locking knob 201, the right side of the self-locking knob 201 is rotatably connected to the left side of the connection box 27, the right end of the self-locking knob 201 passes through the connection box 27 and is fixedly connected to a bidirectional threaded rod 204, the left and right sides of the outer wall of the bidirectional threaded rod 204 are rotatably connected to movable plates 205, the top of the movable plate 205 passes through the through hole 26 and is fixedly connected to the moving frame 202, the inner wall of the moving frame 202 is equidistantly provided with a plurality of slots 203, the inner part of the slots 203 is engaged with The force-bearing plate 208, the front and rear ends of the right side of the left movable frame 202 are fixedly connected with the insert cone 207, the front and rear ends of the left side of the right movable frame 202 are fixedly connected with the hollow rod 206, and the insert cone 207 is respectively engaged with the corresponding hollow rod 206; the middle part of the top of the connection box 27 is provided with an anti-slip groove 24; the left and right sides of the top wall of the connection box 27 are provided with a slide groove 25, and the left and right sides of the bottom of the movable frame 202 are fixedly connected with the slider 23, and the slider 23 is respectively slidably connected with the corresponding slide groove 25;

[0041] Specifically, the anti-skid pattern 24 plays a key role in the use and fixation of the integrated board; it not only provides a good anti-skid effect, but also ensures the stability of the integrated board during operation; the integrated board is placed on the anti-skid pattern 24, this step is to ensure the stability of the integrated board during operation; next, the self-locking knob 201 is turned to drive the bidirectional threaded rod 204 to rotate; this step is to achieve accurate positioning of the integrated board; through the rotation of the bidirectional threaded rod 204, the two movable plates 205 can be driven to move relative to or away from each other; during the movement of the movable plate 205, the movable frame 202 will Move synchronously; this design greatly improves the flexibility of the integrated board and can adapt to integrated boards of different sizes; when it is necessary to fix the force-bearing plates 208 of different lengths, it only needs to be inserted into the corresponding slots 203; in order to further improve the stability of the integrated board, an insert cone 207 is designed, which can be inserted into the hollow rod 206 for engagement; during the fixing process of the integrated board, the mobile frame 202 will drive the slider 23 to slide in the slide groove 25; this design is to achieve the limiting work of the mobile frame 202, and at the same time plan its moving trajectory; it can not only ensure the stability of the integrated board, but also improve the quality of the processed chips.

[0042] Reference Figure 1 , exhaust fans 3 are installed at the front and rear ends of the left side of the box body 1, and an exhaust hole 4 is opened in the middle of the left side of the box body 1; hollow columns 6 are fixedly connected to the four corners of the outer wall of the connection box 27, and the hollow columns 6 are threadedly connected to the box body 1 through bolts 7; the rear side of the box body 1 is rotatably connected to a connecting rotating plate 9, and a flip cover 8 is fixedly connected to the top of the connecting rotating plate 9;

[0043] Specifically, ventilation is performed through the exhaust fan 3 and the exhaust hole 4, the box body 1 is connected to the connection box 27 through the bolt 7, the device is closed through the flip cover 8, and the rotating plate 9 is connected to rotate.

[0044] Working principle: Place ice cubes and other items that emit cold air in the storage box 15, turn on the heating rod 16 for heating, melt the ice cubes quickly and emit cold air at the same time, turn on the driving motor 10 to drive the active pulley 11 to rotate, the rotation of the active pulley 11 is linked to the driven pulley 21 through the connecting belt 22 to rotate synchronously, and when the driven pulley 21 rotates, the worm 18 is also rotated, and the rotation of the worm 18 is meshed with the worm wheel 20 to drive the worm wheel 20 to rotate, and the rotation of the worm wheel 20 drives the second fan blade 19 to rotate synchronously, and the emitted cold air is blown upward to quickly cool the packaged chip, and when the active pulley 11 rotates, it synchronously drives the first fan blade 12 to rotate, so that air is blown into the hollow box 13, which speeds up the circulation of air and discharges excess hot air through the exhaust pipe 5, The use requirements can be met, and the integrated board can be placed on the anti-slip groove 24. At the same time, the self-locking knob 201 is turned to drive the bidirectional threaded rod 204 to rotate. The rotation of the bidirectional threaded rod 204 drives the two movable plates 205 to move relative to or away from each other. When the movable plate 205 moves, the movable frame 202 is driven to move synchronously. The force-bearing plates 208 of different lengths can be inserted into the corresponding slots 203 to fix integrated boards of different sizes. At the same time, the cone 207 is inserted into the hollow rod 206 for engagement, which further increases the stability of the integrated board when clamped, thereby avoiding the decrease in accuracy during chip packaging. When the movable frame 202 moves, the slider 23 is driven to slide in the slide groove 25, which is used for the limiting work when the movable frame 202 moves. At the same time, the moving trajectory of the movable frame 202 is planned, thereby improving the quality of the processed chips.

[0045] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A chip packaging fixture, comprising a box body (1), a fixing frame (14) and a connecting belt (22), characterized in that: A connecting box (27) is installed on the top of the box body (1); a driving motor (10) is fixedly connected to the front side of the inner wall of the box body (1); the output end of the driving motor (10) is fixedly connected to a driving pulley (11); a driven pulley (21) is rotatably connected to the middle and upper part of the front side of the inner wall of the box body (1); the driven pulley (21) is rotatably connected to the driving pulley (11) via the connecting belt (22); a hollow box (13) is installed in the middle part of the inner side of the box body (1); a storage box (15) is installed on the inner side of the hollow box (13); the hollow box (13) is fixedly connected to the storage box (15) via the fixing frame (14); the hollow box (13) is Heating rods (16) are installed around the inner wall. The rear side of the driving pulley (11) is fixedly connected to a first fan blade (12), and the first fan blade (12) is installed on the front side of the hollow box (13). The rear side of the driven pulley (21) is fixedly connected to a worm (18). The inner side of the storage box (15) is fixedly connected to a cross plate (17), and the top of the cross plate (17) is rotatably connected to a worm wheel (20), and the worm wheel (20) is meshingly connected to the worm (18). The top of the worm wheel (20) is fixedly connected to a second fan blade (19). The front and rear sides of the top of the connection box (27) are provided with through holes (26), and the inner side of the connection box (27) is installed with a fixing mechanism (2).

2. A chip packaging jig according to claim 1, characterized in that: The fixing mechanism (2) comprises a self-locking knob (201), the right side of the self-locking knob (201) is rotatably connected to the left side of the connection box (27), the right end of the self-locking knob (201) passes through the connection box (27) and is fixedly connected to a bidirectional threaded rod (204), the left and right sides of the outer wall of the bidirectional threaded rod (204) are rotatably connected to movable plates (205), the top of the movable plate (205) passes through a through hole (26) and is fixedly connected to a movable frame (202), the inner wall of the movable frame (202) is provided with a plurality of slots (203) at equal intervals, a force-bearing plate (208) is engaged inside the slots (203), the front and rear ends of the right side of the left movable frame (202) are fixedly connected to an insert cone (207), and the front and rear ends of the left side of the right movable frame (202) are fixedly connected to a hollow rod (206), and the insert cones (207) are respectively engaged with corresponding hollow rods (206).

3. The chip packaging jig according to claim 1, characterized in that: An anti-slip pattern (24) is provided in the middle of the top end of the connection box (27).

4. The chip packaging jig according to claim 2, characterized in that: Slide grooves (25) are provided on both the left and right sides of the top wall of the connection box (27), and sliding blocks (23) are fixedly connected to both the left and right sides of the bottom of the movable frame (202), and the sliding blocks (23) are slidably connected to the corresponding slide grooves (25), respectively.

5. The chip packaging jig according to claim 1, characterized in that: Exhaust fans (3) are installed at the front and rear ends of the left side of the box body (1), and an exhaust hole (4) is opened in the middle of the left side of the box body (1).

6. The chip packaging jig according to claim 1, characterized in that: Hollow columns (6) are fixedly connected to the four corners of the outer wall of the connection box (27), and the hollow columns (6) are threadedly connected to the box body (1) via bolts (7).

7. The chip packaging jig according to claim 1, characterized in that: The rear side of the box body (1) is rotatably connected to a connecting rotating plate (9), and the top of the connecting rotating plate (9) is fixedly connected to a flip cover (8).

8. The chip packaging jig according to claim 1, characterized in that: The left side of the hollow box (13) is connected to an exhaust pipe (5), and the left side of the exhaust pipe (5) passes through the box body (1).

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