A system-level plastic packaging equipment based on multi-servo multi-axis driving
By using a system-level molding equipment with multi-servo and multi-axis drive, the flow of resin within the mold is controlled, solving the problem of pores in the resin during chip molding and achieving high-quality product production.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- ANHUI MINGZHI TECH CO LTD
- Filing Date
- 2023-09-01
- Publication Date
- 2026-05-01
AI Technical Summary
In existing technologies, resin is prone to forming pores in the mold during chip encapsulation, leading to a decline in product quality.
The system-level encapsulation equipment employs multi-servo multi-axis drive, which controls the flow speed and direction of resin through servo motors. By utilizing the cooperation of airbags and elastic rods, it achieves rapid and slow resin injection, avoiding the formation of pores.
It effectively reduces air holes in the mold, improving product quality and production efficiency.
Smart Images

Figure CN117162387B_ABST
Abstract
Description
A system-level molding compound based on multi-servo multi-axis drive Technical Field
[0001] This invention relates to the field of chip molding technology, and in particular to a system-level molding equipment based on multi-servo multi-axis drive. Background Technology
[0002] Chip molding involves encapsulating the wire-bonded chip and wire frame with resin, isolating it from various external physical and chemical changes. This protects the chip and gold wires from external influences and damage, resulting in stable performance, long lifespan, and ease of carrying and use.
[0003] When resin is injected into the mold, if the resin flow rate is too slow, the mold cavity may not be completely filled before the curing and cross-linking reaction begins, resulting in pores at the top of the chip after molding. If the vertical flow rate in the mold is too fast, some residual gas may not be able to escape in time when the cavity is filled. At this time, the vent is blocked by the overflowing resin. Finally, under the action of injection pressure, the residual gas is often compressed and left near the gate to form pores, thereby reducing product quality.
[0004] Therefore, it is necessary to provide a new system-level molding compound based on multi-servo multi-axis drive to solve the above-mentioned technical problems. Summary of the Invention
[0005] The technical problem solved by this invention is to provide a system-level molding equipment based on multi-servo multi-axis drive to reduce surface porosity and improve product quality.
[0006] To solve the above-mentioned technical problems, the present invention provides a system-level molding equipment based on multi-servo multi-axis drive, comprising: a base; a mold, the mold being mounted on the surface of the base; a lifting mechanism, the lifting mechanism connecting the base and the mold; a melting mechanism, the melting mechanism being fixed to the top surface of the lifting mechanism; an adjusting mechanism, the adjusting mechanism being mounted on the side wall of the lifting mechanism; and an injection molding mechanism, the injection molding mechanism including a hose, a storage tube, a fixing frame, a fourth servo motor, a fixed shaft, a blade, an elastic rod, an airbag, a nozzle, and a solenoid valve, wherein the two ends of the hose are respectively connected to the storage tube and the melting mechanism, and the two ends of the fixing frame are respectively connected to... The storage tube and the adjusting mechanism are connected, and the fourth servo motor is installed on the top surface of the storage tube; the fixed shaft and the blade are rotatably connected inside the storage tube, and the spiral blade is installed on the side wall of the fixed shaft; the fourth servo motor is installed on the top surface of the storage tube, and the fixed shaft is installed on the side wall of the fourth servo motor; the airbag is installed at the bottom end of the storage tube, and the side wall of the airbag abuts against the elastic rod with an arc-shaped side wall, and the elastic rod is fixed to the side wall of the storage tube; the nozzle is installed at the bottom end of the storage tube, and the solenoid valve is installed at the top end of the nozzle, and the nozzle is slidably connected to the inside of the mold.
[0007] Preferably, the mold includes a lower mold, an upper mold, a storage cavity, a feed port, and an exhaust port. The lower mold is slidably connected to the surface of the base. The lower mold engages with the upper mold. The storage cavity is provided inside both the lower mold and the upper mold. The two ends of the storage cavity are respectively connected to the feed port and the exhaust port. The upper mold is provided with multiple feed ports and exhaust ports inside.
[0008] Preferably, the mold further includes slots, fixing blocks, a first screw, an ultrasonic oscillator, a first guide rod, a second guide rod, and a first servo motor. The sidewall of the base is provided with multiple slots. Multiple fixing blocks are installed on the bottom surface of the lower mold, and the fixing blocks are slidably connected to the interior of the slots. The first servo motor is installed on the sidewall of the base, and the first screw is installed at one end of the first servo motor, with the first screw slidably connected to the fixing blocks. The ultrasonic oscillator is symmetrically installed inside the lower mold, and multiple first guide rods are installed on the sidewall of the lower mold. The second guide rod is installed on the sidewall of the upper mold, and the second guide rod is slidably connected to the interior of the first guide rod.
[0009] Preferably, the lifting mechanism includes a sliding plate, a first hydraulic rod, a fixed rod, a bracket, and a fixed ball. The bracket is fixedly connected to the side wall of the base, and the sliding plate is symmetrically fixedly connected to the side wall of the bracket. The fixed ball is slidably connected inside the sliding plate. The bottom end of the fixed ball is fixedly connected to the first hydraulic rod, and the bottom end of the first hydraulic rod is fixedly connected to the fixed rod with an "L"-shaped side wall. The fixed rod is symmetrically installed on the top end of the upper mold.
[0010] Preferably, the adjustment mechanism includes a second servo motor, a second screw, a fixed plate, a slide rod, and a second hydraulic rod. The second servo motor is installed at the top of the bracket, and the second screw is installed at one end of the second servo motor. The slide rods are symmetrically installed on the side walls of the bracket. The slide rods are slidably connected to the inside of the fixed plate, and the fixed plate is threadedly connected to the second screw. The second hydraulic rod is installed on the bottom surface of the fixed plate.
[0011] Preferably, the bottom end of the second hydraulic rod is fixedly connected to the fixing frame, and the center of the second hydraulic rod is aligned with the center of the nozzle and the storage tube, and the nozzle is slidably connected to the inside of the feed inlet.
[0012] Preferably, the melting mechanism includes a discharge pipe, a cylinder, a check ring, a feed funnel, a third servo motor, a rotating shaft, a stirring plate, and a heating coil. The cylinder is mounted on the top surface of the support, the feed funnel is mounted on the top of the cylinder, and the third servo motor is mounted on the side wall of the cylinder. The check ring, the rotating shaft, and the stirring plate are rotatably connected inside the cylinder. The check ring and the stirring plate are mounted on the side wall of the rotating shaft, and the rotating shaft is mounted on the side wall of the third servo motor. The heating coil is mounted inside the cylinder, and the two ends of the discharge pipe are respectively connected to the cylinder and the flexible hose.
[0013] Preferably, the stirring plates are spirally distributed on the side wall of the rotating shaft, and the spacing between adjacent stirring plates gradually decreases along the anti-reverse ring towards the third servo motor.
[0014] Compared with related technologies, the system-level molding compound equipment based on multi-servo multi-axis drive provided by the present invention has the following beneficial effects:
[0015] This invention provides a system-level molding compound based on multi-servo multi-axis drive. When pouring resin into the mold, the resin is heated and melted by the melting mechanism and then transported through the hose into the storage tube. The fourth servo motor is activated, driving the rotating shaft and the blade to rotate clockwise. The spiral blade rotates, pushing the resin inside the storage tube downwards, thus storing some resin inside the air bladder. The resin entering the air bladder expands, compressing the elastic rod, causing the arc-shaped, elastic rod to bend. During pouring, the nozzle is inserted into the mold, and the solenoid valve is opened. At this time, the compressed elastic rod resets, compressing the air bladder. Simultaneously, the compressed resin inside the air bladder finds an outlet, allowing the resin to quickly enter the mold, increasing the resin's velocity inside the mold and preventing insufficient resin flow. Once the resin is completely filled, a curing and cross-linking reaction begins. Simultaneously, as the solenoid valve opens, the fourth servo motor drives the shaft and blade to rotate counter-clockwise. This causes the spiral blade to push the resin inside the storage tube and the air bladder upwards. At the same time, the blade's rotation speed gradually increases, allowing the resin inside the storage tube to slowly enter the mold through the nozzle, gradually filling the mold and preventing residual gas from creating pores. During the resin pouring process, the resin first quickly enters the mold, filling most of it to prevent slow flow and subsequent curing and cross-linking. Then, the resin's flow rate gradually decreases, slowly filling the remaining parts of the mold and expelling any residual air, preventing pores. Attached Figure Description
[0016] Figure 1 is a schematic diagram of the system-level molding compound equipment based on multi-servo multi-axis drive provided by the present invention;
[0017] Figure 2 is a front view of the internal structure of the base shown in Figure 1;
[0018] Figure 3 is an enlarged schematic diagram of the structure at point A shown in Figure 2;
[0019] Figure 4 is an enlarged schematic diagram of the structure at point B shown in Figure 2;
[0020] Figure 5 is a side view of the base structure shown in Figure 1;
[0021] Figure 6 is a schematic diagram of the circuit structure provided by the present invention.
[0022] The diagram is labeled as follows: 1. Base; 2. Mold; 21. Slot; 22. Lower mold; 23. Upper mold; 24. Fixing block; 25. First screw; 26. Ultrasonic vibrator; 27. First guide rod; 28. Second guide rod; 29. Storage cavity; 210. Feed inlet; 211. Exhaust port; 212. First servo motor; 3. Lifting mechanism; 31. Slide plate; 32. First hydraulic rod; 33. Fixing rod; 34. Bracket; 35. Fixing ball; 4. Adjustment mechanism; 41. Second servo motor; 42. 43. Second screw, 44. Fixed plate, 45. Slide rod, 56. Second hydraulic rod, 57. Melting mechanism, 58. Discharge pipe, 59. Cylinder, 50. Check ring, 51. Feed funnel, 52. Third servo motor, 53. Rotary shaft, 54. Stirring plate, 55. Heating coil, 66. Injection mechanism, 67. Hose, 68. Storage pipe, 69. Fixed frame, 60. Fourth servo motor, 61. Fixed shaft, 62. Blade, 63. Elastic rod, 64. Airbag, 65. Nozzle, 66. Solenoid valve. Detailed Implementation
[0023] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0024] Please refer to Figures 1, 2, 3, 4, 5, and 6. Figure 1 is a structural schematic diagram of the system-level encapsulation equipment based on multi-servo multi-axis drive provided by the present invention; Figure 2 is a front view of the internal structure of the base shown in Figure 1; Figure 3 is an enlarged schematic diagram of the structure at point A shown in Figure 2; Figure 4 is an enlarged schematic diagram of the structure at point B shown in Figure 2; Figure 5 is a side view of the base structure shown in Figure 1; and Figure 6 is a schematic diagram of the circuit structure provided by the present invention. A base 1; a mold 2, the mold 2 being mounted on the surface of the base 1; the mold 2 including a lower mold 22, an upper mold 23, a storage cavity 29, a feed inlet 210, and a vent 211, the lower mold 22 being slidably connected to the surface of the base 1, the lower mold 22 engaging the upper mold 23, and the storage cavity 29 being provided inside the lower mold 22 and the upper mold 23, the two ends of the storage cavity 29 being respectively connected to the feed inlet 210 and the vent 211, and the upper mold 23 having multiple feed inlets 210 and vent 211 inside; a lifting mechanism 3, the lifting mechanism 3 connecting the base 1 and the mold 2; the lifting mechanism 3 including a sliding plate 31, a first hydraulic rod 32, a fixed rod 33, a bracket 34, and a fixed ball 35, the bracket 34 being fixedly connected to the side wall of the base 1, and the sliding plate 31 being symmetrically fixedly connected to the side wall of the bracket 34; the fixed ball 35 being slidably connected inside the sliding plate 31; the bottom of the fixed ball 35... The first hydraulic rod 32 is fixedly connected to the bottom end of the upper mold 23. The bottom end of the first hydraulic rod 32 is fixedly connected to the fixing rod 33, which has an "L"-shaped side wall. The fixing rod 33 is symmetrically installed on the top end of the upper mold 23. When the chip is being injected, the chip is first placed into the storage cavity 29 inside the lower mold 22. After the chip is placed, the lower mold 22 is aligned with the upper mold 23, and the first hydraulic rod 32 is opened. The first hydraulic rod 32 pushes the fixing rod 33 and the upper mold 23 downward, so that the upper mold 23 is in close contact with the lower mold 22. At the same time, the second guide rod 28 moves downward and enters the interior of the first guide rod 27, so that the upper mold 23 and the lower mold 22 form a whole. During the pouring process, the nozzle 69 is inserted into the interior of the feed port 210. The resin enters the interior of the storage cavity 29 through the nozzle 69. The air inside the storage cavity 29 is discharged through the exhaust port 210, so that the resin can fill the interior of the storage cavity 29.
[0025] The mold 2 further includes slots 21, fixing blocks 24, a first screw 25, an ultrasonic oscillator 26, a first guide rod 27, a second guide rod 28, and a first servo motor 212. The sidewall of the base 1 is provided with multiple slots 21. Multiple fixing blocks 24 are installed on the bottom surface of the lower mold 22, and the fixing blocks 24 are slidably connected to the interior of the slots 21. The first servo motor 212 is installed on the sidewall of the base 1, and the first screw 25 is installed at one end of the first servo motor 212, with the first screw 25 slidably connected to the fixing blocks 24. The ultrasonic oscillator 26 is symmetrically installed inside the lower mold 22, and multiple first guide rods 27 are installed on the sidewall of the lower mold 22. The second guide rod 28 is installed on the sidewall of the upper mold 23, and the second guide rod 28 is connected to the first guide rod 27. The internal components of the 7 are slidably connected. When the position of the lower mold 22 needs to be adjusted, the first servo motor 212 operates to drive the first screw 25 to rotate. The first screw 25 is threadedly connected to the fixed block 24. Utilizing the principle of helical transmission, the first screw 25 drives the fixed block 24 to move back and forth inside the slot 21, and at the same time drives the lower mold 22 to move back and forth, making it easier for the lower mold 22 to align with the upper mold 23. After the lower mold 22 and the upper mold 23 are engaged, when the first servo motor 212 operates to drive the first screw 25 to rotate, the lower mold 22 drives the upper mold 23 and the first hydraulic rod 32 to move. The first hydraulic rod 32 drives the fixed ball 35 to slide inside the slide plate 31, thereby causing the lower mold 22 and the lower mold 23 to move back and forth synchronously.
[0026] An adjustment mechanism 4 is installed on the side wall of the lifting mechanism 3. The adjustment mechanism 4 includes a second servo motor 41, a second screw 42, a fixing plate 43, a slide rod 44, and a second hydraulic rod 45. The second servo motor 41 is installed at the top of the bracket 34, and the second screw 42 is installed at one end of the second servo motor 41. The slide rods 44 are symmetrically installed on the side wall of the bracket 34. The slide rods 44 are slidably connected to the inside of the fixing plate 43, and the fixing plate 43 is threadedly connected to the second screw 42. The second hydraulic rod 45 is installed on the bottom surface of the fixing plate 43. The bottom end of the second hydraulic rod 45 is... The fixing frame 63 is fixedly connected, and the center of the second hydraulic rod 45 is aligned with the center of the nozzle 69 and the storage tube 62. The nozzle 69 is slidably connected to the inside of the feed inlet 210. When it is necessary to change the position of the nozzle 69, the second servo motor 41 operates to drive the second screw 42 to rotate. The second screw 42 is threadedly connected to the fixing plate 43. Using the principle of helical transmission, the second screw 42 drives the fixing plate 43 to move left and right, and the fixing plate 43 moves along the direction of the slide rod 44 to prevent the fixing plate 43 from rotating, thereby facilitating the left and right movement of the nozzle 69.
[0027] A melting mechanism 5 is fixed to the top surface of the lifting mechanism 3. The melting mechanism 5 includes a discharge pipe 51, a cylinder 52, a check ring 53, a feed funnel 54, a third servo motor 55, a rotating shaft 56, a stirring plate 57, and a heating coil 58. The cylinder 52 is mounted on the top surface of the bracket 34, the feed funnel 54 is mounted on the top of the cylinder 52, and the third servo motor 55 is mounted on the side wall of the cylinder 52. The cylinder 52 is rotatably connected to the... The system includes a check ring 53, a rotating shaft 56, and a stirring plate 57. The check ring 53 and the stirring plate 57 are mounted on the side wall of the rotating shaft 56, and the rotating shaft 56 is mounted on the side wall of the third servo motor 55. The heating coil 58 is installed inside the cylinder 52, and the two ends of the discharge pipe 51 are respectively connected to the cylinder 52 and the flexible hose 61. When melting the resin, granular resin is fed into the cylinder 52 through the feed funnel 54, and the heating coil 58 is turned on. A heating coil 58 gradually melts the resin inside the cylinder 52. The third servo motor 55 is activated, causing the rotating shaft 56, the stirring plate 57, and the check ring 53 to rotate counterclockwise. The stirring plate 57 is spirally distributed on the side wall of the rotating shaft 56, pushing the resin towards the check ring 53. The distance between adjacent stirring plates 57 gradually decreases along the check ring 53 towards the third servo motor 55. This is to ensure that the stirring plate 57 pushes the resin near the feed funnel 54 towards the check ring 53, preventing unmelted resin from accumulating at the feed funnel 54. This facilitates even distribution of resin inside the cylinder 52, allowing the resin to melt quickly and be squeezed into the discharge pipe 51. The rotation of the check ring 53 prevents the melted resin inside the cylinder 52 from flowing back.
[0028] The injection molding mechanism 6 includes a hose 61, a storage tube 62, a fixing frame 63, a fourth servo motor 64, a fixed shaft 65, a blade 66, an elastic rod 67, an airbag 68, a nozzle 69, and a solenoid valve 610. The two ends of the hose 61 are respectively connected to the storage tube 62 and the melting mechanism 5. The two ends of the fixing frame 63 are respectively connected to the storage tube 62 and the adjusting mechanism 4. The fourth servo motor 64 is mounted on the top surface of the storage tube 62. The fixed shaft 65 is rotatably connected inside the storage tube 62. The blade 66 is spirally mounted on the sidewall of the fixed shaft 65; the fourth servo motor 64 is mounted on the top surface of the storage tube 62, and the fixed shaft 65 is mounted on the sidewall of the fourth servo motor 64; the airbag 68 is mounted at the bottom end of the storage tube 62, and the sidewall of the airbag 68 abuts against the arc-shaped elastic rod 67, and the elastic rod 67 is fixed to the sidewall of the storage tube 62; the nozzle 69 is mounted at the bottom end of the storage tube 62, and the solenoid valve 610 is mounted at the top end of the nozzle 69. The nozzle 69 is slidably connected to the interior of the mold 2.When pouring resin into the mold, the fourth servo motor 64 is turned on. The operation of the fourth servo motor 64 drives the rotating shaft 65 and the blade 66 to rotate clockwise. The rotating spiral blade 66 pushes the resin inside the storage tube 62 downward, thereby storing some resin inside the air bladder 68. The resin enters the air bladder 68, causing it to expand and compress the elastic rod 67, thus bending the elastic rod 67, which has an arc-shaped and elastic sidewall. During pouring, the nozzle 59 is inserted into the mold 2, and the solenoid valve 610 is opened. At this time, the compressed elastic rod 67 resets and compresses the air bladder 68. At the same time, the compressed resin inside the air bladder 68 finds an outlet, thereby allowing the resin to quickly enter the mold 2, increasing the speed of the resin inside the mold 2, and preventing the curing and cross-linking reaction from occurring before the mold 2 is completely filled with resin. When the solenoid valve 68... As the mold opens, the fourth servo motor 64 drives the rotating shaft 65 and the blade 66 to rotate counterclockwise. This causes the spiral blade 66 to push the resin inside the storage tube 62 and the air bladder 68 upwards. Simultaneously, the rotation speed of the blade 66 gradually increases, causing the resin inside the storage tube 62 to slowly enter the mold through the nozzle 69, gradually filling the mold 2 and preventing residual gas from creating pores. During the resin pouring process into the mold 2, the resin first quickly enters the mold 2, filling most of it to prevent the resin from flowing too slowly and causing a curing and cross-linking reaction. Then, the resin gradually enters the mold 2 at a slower speed, slowly filling the remaining parts of the mold 2 and expelling any residual air, preventing gas from creating pores.
[0029] The working principle of the system-level molding compound equipment based on multi-servo multi-axis drive provided by this invention is as follows: When the device is powered on, the central processing unit (CPU) operates. First, the chip is placed into the storage cavity 29 inside the lower mold 22. The CPU controls the operation of the servo driver, which controls the speed, direction, and position accuracy of the first servo motor 212, the second servo motor 41, the third servo motor 55, and the fourth servo motor 64. After the chip is placed, the first servo motor 212 is turned on to push the lower mold 22 to move back and forth, aligning the lower mold 22 with the upper mold 23. The first hydraulic rod 32 is turned on, pushing the fixing rod 33 and the upper mold 23 downward, so that the upper mold 23 is in close contact with the lower mold 22. At the same time, the second guide rod 28 moves downward into the interior of the first guide rod 27, so that the upper mold 23 and the lower mold 22 form a whole.The central processing unit controls the operation of the first servo motor 212 and the second servo motor 41. The first servo motor 212 drives the upper mold 23 and the lower mold 22 to move back and forth, while the second servo motor 41 drives the nozzle 69 to move left and right, facilitating the alignment of the nozzle 69 with the feed inlet 210. During resin pouring, the third servo motor 55 pushes the melted resin into the storage tube 62, and the central processing unit opens the second hydraulic rod 45, which extends to push the nozzle 69 into the feed inlet 210. Inside; the fourth servo motor 64 is turned on, and the fourth servo motor 64 drives the rotating shaft 65 and the blade 66 to rotate clockwise. The rotating spiral blade 66 pushes the resin inside the storage tube 62 downward, so that some resin is stored inside the airbag 68. The resin enters the airbag 68 and expands, squeezing the elastic rod 67, so that the elastic rod 67, which has an arc-shaped side wall and is elastic, bends; the solenoid valve 610 is turned on. At this time, the squeezed elastic rod 67 returns to its original position and compresses the airbag 68. At the same time, the inside of the airbag 68 is compressed. The resin, having shrunk, finds an outlet, allowing it to quickly enter the mold 2 and increasing its flow rate. This prevents the mold 2 from curing and cross-linking before it is fully filled. Simultaneously, when the solenoid valve 68 opens, the fourth servo motor 64 drives the shaft 65 and the blade 66 to rotate counter-clockwise. This causes the spiral blade 66 to push the resin in the storage tube 62 and the air bladder 68 upwards. At the same time, the blade 66's rotation speed gradually increases, allowing the resin in the storage tube 62 to slowly enter the mold through the nozzle 69, gradually filling the mold 2 and preventing residual gas from creating pores. During the resin pouring process, the resin first quickly enters the mold 2, filling most of it to prevent slow flow and subsequent curing and cross-linking. Then, the resin's flow rate gradually decreases, slowly filling the remaining parts of the mold 2 and expelling any residual air, preventing pores. Once one of the storage cavities 29 is filled, the corresponding solenoid valve 610 closes, and the second hydraulic rod 45 retracts, causing the nozzle 69 to move upward. Similarly, the above operations are performed sequentially to pour resin into the storage cavities 29. During resin pouring, the ultrasonic oscillator 26 inside the lower mold 23 operates, causing the lower mold 22 and the upper mold 23 to vibrate, thereby causing the resin inside the storage cavity 29 to vibrate, which facilitates the removal of residual air bubbles inside the storage cavity 29, thereby improving the pouring quality.
[0030] The above description is merely an embodiment of the present invention and does not limit the patent scope of the present invention. Any equivalent structural or procedural transformations made based on the content of the present invention specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of the present invention.
Claims
1. A system-level molding compound based on multi-servo multi-axis drive, characterized in that, include: Base (1); mold (2), the mold (2) being mounted on the surface of the base (1); A lifting mechanism (3) is connected to the base (1) and the mold (2); a melting mechanism (5) is fixed to the top surface of the lifting mechanism (3); an adjusting mechanism (4) is installed on the side wall of the lifting mechanism (3); and an injection molding mechanism (6) includes a hose (61), a storage tube (62), a fixing frame (63), a fourth servo motor (64), a fixing shaft (65), a blade (66), an elastic rod (67), an airbag (68), a nozzle (69), and a solenoid valve (610). The two ends of the hose (61) are respectively connected to the storage tube (62) and the melting mechanism (5), and the two ends of the fixing frame (63) are respectively connected to the storage tube (62) and the adjusting mechanism (4). The fourth servo motor (64) is mounted on the top surface; the fixed shaft (65) and the blade (66) are rotatably connected inside the storage tube (62), and the helical blade (66) is mounted on the side wall of the fixed shaft (65); the fourth servo motor (64) is mounted on the top surface of the storage tube (62), and the fixed shaft (65) is mounted on the side wall of the fourth servo motor (64); the airbag (68) is mounted at the bottom end of the storage tube (62), the side wall of the airbag (68) abuts against the elastic rod (67) which has an arc-shaped side wall, and the elastic rod (67) is fixed to the side wall of the storage tube (62); the nozzle (69) is mounted at the bottom end of the storage tube (62), the solenoid valve (610) is mounted at the top end of the nozzle (69), and the nozzle (69) is slidably connected to the inside of the mold (2).
2. The system-level molding compound equipment based on multi-servo multi-axis drive according to claim 1, characterized in that, The mold (2) includes a lower mold (22), an upper mold (23), a storage cavity (29), a feed port (210), and a vent (211). The lower mold (22) is slidably connected to the surface of the base (1). The lower mold (22) engages with the upper mold (23). The storage cavity (29) is provided inside the lower mold (22) and the upper mold (23). The two ends of the storage cavity (29) are respectively connected to the feed port (210) and the vent (211). The upper mold (23) is provided with multiple feed ports (210) and vents (211).
3. The system-level molding compound equipment based on multi-servo multi-axis drive according to claim 2, characterized in that, The mold (2) further includes slots (21), fixing blocks (24), a first screw (25), an ultrasonic oscillator (26), a first guide rod (27), a second guide rod (28), and a first servo motor (212). The sidewall of the base (1) is provided with multiple slots (21). Multiple fixing blocks (24) are installed on the bottom surface of the lower mold (22), and the fixing blocks (24) are slidably connected to the interior of the slots (21). The sidewall of the base (1) is equipped with the first servo motor (212). 12) The first screw (25) is installed at one end of the first servo motor (212), and the first screw (25) is slidably connected to the fixed block (24); the ultrasonic oscillator (26) is symmetrically installed inside the lower mold (22), and a plurality of the first guide rods (27) are installed on the side wall of the lower mold (22), and the second guide rod (28) is installed on the side wall of the upper mold (23), and the second guide rod (28) is slidably connected to the inside of the first guide rod (27).
4. The system-level molding compound equipment based on multi-servo multi-axis drive according to claim 3, characterized in that, The lifting mechanism (3) includes a sliding plate (31), a first hydraulic rod (32), a fixed rod (33), a bracket (34), and a fixed ball (35). The bracket (34) is fixedly connected to the side wall of the base (1), and the sliding plate (31) is symmetrically fixedly connected to the side wall of the bracket (34). The fixed ball (35) is slidably connected inside the sliding plate (31). The bottom end of the fixed ball (35) is fixedly connected to the first hydraulic rod (32), and the bottom end of the first hydraulic rod (32) is fixedly connected to the fixed rod (33) with an "L"-shaped side wall. The fixed rod (33) is symmetrically installed at the top of the upper mold (23).
5. The system-level molding compound equipment based on multi-servo multi-axis drive according to claim 4, characterized in that, The adjustment mechanism (4) includes a second servo motor (41), a second screw (42), a fixed plate (43), a slide rod (44), and a second hydraulic rod (45). The second servo motor (41) is installed at the top of the bracket (34), and the second screw (42) is installed at one end of the second servo motor (41). The slide rod (44) is symmetrically installed on the side wall of the bracket (34). The slide rod (44) is slidably connected to the inside of the fixed plate (43), and the fixed plate (43) is threadedly connected to the second screw (42). The second hydraulic rod (45) is installed on the bottom surface of the fixed plate (43).
6. The system-level molding compound equipment based on multi-servo multi-axis drive according to claim 5, characterized in that, The bottom end of the second hydraulic rod (45) is fixedly connected to the fixing frame (63), and the center of the second hydraulic rod (45) is aligned with the center of the nozzle (69) and the storage tube (62), and the nozzle (69) is slidably connected to the inside of the feed port (210).
7. The system-level molding compound equipment based on multi-servo multi-axis drive according to claim 4, characterized in that, The melting mechanism (5) includes a discharge pipe (51), a cylinder (52), a check ring (53), a feed funnel (54), a third servo motor (55), a rotating shaft (56), a stirring plate (57), and a heating coil (58). The cylinder (52) is mounted on the top surface of the support (34), the feed funnel (54) is mounted on the top of the cylinder (52), and the third servo motor (55) is mounted on the side wall of the cylinder (52). 2) The internal rotating connection of the check ring (53), the rotating shaft (56) and the stirring plate (57) is provided. The check ring (53) and the stirring plate (57) are installed on the side wall of the rotating shaft (56), and the rotating shaft (56) is installed on the side wall of the third servo motor (55). The heating coil (58) is installed inside the cylinder (52), and the two ends of the discharge pipe (51) are respectively connected to the cylinder (52) and the hose (61).
8. The system-level molding compound equipment based on multi-servo multi-axis drive according to claim 7, characterized in that, The stirring plates (57) are spirally distributed on the side wall of the rotating shaft (56), and the distance between adjacent stirring plates (57) gradually decreases along the anti-reverse ring (53) toward the third servo motor (55).
Citation Information
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