Injection Molding Encapsulation System

Abstract

The present invention discloses an injection molding and encapsulation system. The injection molding and encapsulation system includes: a typesetting device for arranging materials in an orderly manner, an injection molding device for performing injection molding and encapsulation on the materials to form blanks, a stamping device for removing the tail materials of the blanks to form injection molded and encapsulated parts, an automatic loading and unloading device for discharging the injection molded and encapsulated parts in an orderly manner, and a transfer robot for transferring the materials; the typesetting device, the injection molding device, the stamping device, and the automatic loading and unloading device are arranged in sequence and are disposed on the outer peripheral side of the transfer robot. The injection molding and encapsulation system of the present invention has the advantages of simple and compact structure, high degree of automation, high production efficiency, small occupied space, convenient blanking, high safety performance, stable structure, smooth operation, high production efficiency, and long service life.

Description

Technical Field

[0001] The present invention relates to the technical field of injection molding, and particularly to an injection molding and encapsulation system. Background Art

[0002] A semiconductor device is an electronic device with electrical conductivity between that of a good conductor and an insulator, which uses the special electrical properties of semiconductor materials to perform specific functions, and can be used to generate, control, receive, transform, amplify signals, and perform energy conversion.

[0003] With the development of technology, the miniaturization and multi-functionality of electronic products have become the main development direction. The miniaturization of electronic products requires that semiconductor devices not only need to be smaller in size, but also need to ensure their structural strength and anti-pollution and anti-corrosion performance. Therefore, it is necessary to use the injection molding and encapsulation method to encapsulate semiconductor devices; however, in the prior art, it is still necessary to manually load the injection molding material; and it is still necessary to manually unload the semiconductor plates encapsulated with the injection molding material, resulting in low production efficiency, which greatly restricts the development of intelligent devices. Therefore, providing an injection molding and encapsulation system with a simple and compact structure and high production efficiency has become a problem that must be solved at present. Summary of the Invention

[0004] The technical problem solved by the present invention is to provide an injection molding and encapsulation system with a simple and compact structure and high production efficiency.

[0005] The present invention discloses an injection molding and encapsulation system, which includes: a typesetting device for arranging materials in an orderly manner, an injection molding device for injection molding and encapsulating the materials to form blanks, a stamping device for removing the tail materials of the blanks to form injection molding and encapsulation parts, an automatic loading and unloading device for orderly unloading the injection molding and encapsulation parts, and a transfer robot for transferring the materials; the typesetting device, the injection molding device, the stamping device, and the automatic loading and unloading device are arranged in sequence and are disposed on the outer peripheral side of the transfer robot.

[0006] Preferably, the injection molding and encapsulation system further includes: a safety door; the typesetting device, the injection molding device, the stamping device, the automatic loading and unloading device, and the safety door are arranged in sequence and are arranged around the transfer robot.

[0007] Preferably, the typesetting device is located on the first side of the transfer robot, the injection molding device is located on the second side of the transfer robot, the stamping device and the automatic loading and unloading device are arranged side by side on the third side of the transfer robot, and the safety door is located on the fourth side of the transfer robot; the first side and the third side are arranged opposite to each other, and the second side and the fourth side are arranged opposite to each other.

[0008] Preferably, the automatic loading and unloading device includes:

[0009] A frame is provided with a first bearing plate;

[0010] A discharging seat is arranged on the first bearing plate; on the discharging seat, there are a bearing groove for limiting the material box and a discharging protrusion for bearing the injection molding packages in the material box, and the bearing plane of the discharging protrusion is higher than the bottom of the bearing groove;

[0011] A blanking robot is arranged on the first bearing plate and is located on one side of the discharging seat;

[0012] A conveying device is connected to the frame and is arranged on one side of the first bearing plate; the conveying device is used for conveying the material box;

[0013] The injection molding packages on the discharging protrusion are placed into the material box by the blanking robot.

[0014] Preferably, the frame is further provided with a second bearing plate stacked with the first bearing plate; the automatic loading and unloading device further includes:

[0015] A loading mechanism is arranged on the second bearing plate; the loading mechanism includes a loading clamp, a vibrating disk for conveying plastic packages, and a feeding device for feeding the plastic materials into the loading clamp one by one; the feeding device is located between the loading clamp and the vibrating disk.

[0016] Preferably, the blanking robot includes:

[0017] A first linear module is provided with a first sliding table; the first linear module is arranged on the first bearing plate;

[0018] A second linear module is arranged on the first sliding table, and a second sliding table is arranged on the second linear module;

[0019] A lifting module is arranged on the second sliding table, and a third sliding table is arranged on the lifting module;

[0020] A blanking device is arranged on the third sliding table;

[0021] A material level detection device is arranged on the blanking device and is used for detecting the material height of the injection molding packages stacked in the material box;

[0022] A control device is electrically connected to the first linear module, the second linear module, the lifting module, the blanking device and the material level detection device respectively; the control device controls the first linear module, the second linear module and the lifting module to drive the blanking device to clamp the injection molding packages and unload the injection molding packages onto the material box according to the material height.

[0023] Preferably, the blanking robot further includes:

[0024] A first guide rail, arranged side by side with the first linear module;

[0025] A fourth slide table, movably connected to the first guide rail; the second linear module is mounted on the first slide table and the fourth slide table; the fourth slide table is connected between the two ends of the second linear module.

[0026] Preferably, the blanking robot further includes:

[0027] A protective housing, covering the blanking device, and at least part of the blanking device is located inside the protective housing.

[0028] Preferably, the blanking device includes:

[0029] A variable pitch drive mechanism, which includes a sliding guide rail, a first jaw movably connected to the sliding guide rail, and a second jaw movably connected to the sliding guide rail; the first jaw and the second jaw are arranged opposite to each other;

[0030] A limiting member, connected to the variable pitch drive mechanism, and used to limit the stroke of the first jaw moving away from the second jaw;

[0031] A first manipulator, connected to the first jaw, and used to grip the first injection molded package;

[0032] A second manipulator, connected to the second jaw, and used to grip the second injection molded package; the first manipulator and the second manipulator are arranged side by side;

[0033] By driving the first manipulator and the second manipulator to move through the variable pitch drive mechanism, the distance between the first manipulator and the second manipulator is changed, so that the distance between the first injection molded package and the second injection molded package can be changed when the blanking device discharges materials.

[0034] Preferably, the limiting member includes:

[0035] A connecting plate, connected to the body of the variable pitch drive mechanism;

[0036] An extension arm, the first end of the extension arm is connected to the connecting plate, and the second end of the extension arm extends to the side of the first jaw away from the second jaw; a regulating screw hole is provided at the second end of the extension arm;

[0037] A fine adjustment screw, passing through the regulating screw hole and mating with the internal thread of the regulating screw hole; the axial direction of the fine adjustment screw is parallel to the guiding direction of the sliding guide rail and is arranged towards the first jaw.

[0038] In summary, the present invention provides an injection molding and encapsulation system; the injection molding and encapsulation system includes: a typesetting device for arranging materials in an orderly manner, an injection molding device for injection molding and encapsulating the materials to form blanks, a stamping device for removing the tail materials of the blanks to form injection molded and encapsulated parts, an automatic loading and unloading device for discharging the injection molded and encapsulated parts in an orderly manner, and a transfer robot for transferring the materials; the typesetting device, the injection molding device, the stamping device, and the automatic loading and unloading device are arranged in sequence and are disposed on the outer peripheral side of the transfer robot. Therefore, the injection molding and encapsulation system provided by the present invention has the advantages of simple and compact structure, high degree of automation, and high production efficiency. Description of the Drawings

[0039] Figure 1 It is a schematic structural diagram of a preferred embodiment of the injection molding and encapsulation system of the present invention.

[0040] Figure 2 It is a schematic structural diagram of a preferred embodiment of the automatic loading and unloading device of the injection molding and encapsulation system of the present invention.

[0041] Figure 3 is Figure 2 An enlarged schematic diagram of area B in

[0042] Figure 4 It is a schematic structural diagram of a preferred embodiment of the blanking robot of the injection molding and encapsulation system of the present invention.

[0043] Figure 5 It is a schematic structural diagram of a preferred embodiment of the blanking device of the injection molding and encapsulation system of the present invention.

[0044] Figure 6 It is a schematic structural diagram of a preferred embodiment in which the blanking device of the injection molding and encapsulation system holds materials.

[0045] Figure 7 is Figure 6 An enlarged schematic diagram of area A in

[0046] Figure 8 It is a schematic structural diagram of the cooperation of some components of a preferred embodiment of the blanking device of the present invention. Detailed Description of the Invention

[0047] The present invention will be described in detail below with reference to the drawings and embodiments. It should be noted that if there is no conflict, the embodiments of the present invention and the various features in the embodiments can be combined with each other, and all are within the protection scope of the present invention.

[0048] Please refer to Figure 1, the present invention discloses an injection molding and encapsulation system, which includes: a typesetting device 110 for arranging materials on a fixture in an orderly manner, an injection molding device 120 for injection molding and encapsulating the materials to form a blank, a stamping device 130 for removing the tail material of the blank and forming an injection molded and encapsulated part, an automatic loading and unloading device 140 for discharging the injection molded and encapsulated parts in an orderly manner, and a transfer robot 100 for transferring the materials; the transfer robot is detachably connected to the fixture to facilitate replacing different fixtures or other end effectors during the transfer of the materials; the typesetting device 110, the injection molding device 120, the stamping device 130, and the automatic loading and unloading device 140 are arranged in sequence and are disposed on the outer peripheral side of the transfer robot 100; so that the materials can be transferred to the next process processing station along their production process at the shortest distance, improving the production efficiency of the transfer robot 100 and reducing energy consumption; and only one transfer robot 100 is required to transfer the materials between different devices. Therefore, the injection molding and encapsulation system provided by the present invention has the advantages of simple and compact structure, low manufacturing cost, high automation degree, high production efficiency, etc. In this embodiment, the transfer robot 100 can be a joint robot or a joint robotic arm; in other embodiments, the transfer robot 100 can also be an intelligent humanoid robot; no specific limitation is made here.

[0049] Preferably, the injection molding and encapsulation system further includes: a safety door 150; the typesetting device 110, the injection molding device 120, the stamping device 130, the automatic loading and unloading device 140, and the safety door 150 are arranged in sequence and are disposed around the transfer robot 100. Therefore, the injection molding and encapsulation system provided by the present invention has the advantages of simple and compact structure, small floor space, high safety performance, etc.

[0050] In this embodiment, the typesetting device 110 is located on the first side of the transfer robot 100, the injection molding device 120 is located on the second side of the transfer robot 100, the stamping device 130 and the automatic loading and unloading device 140 are arranged side by side on the third side of the transfer robot 100, and the safety door 150 is located on the fourth side of the transfer robot 100; the first side and the third side are arranged opposite to each other, and the second side and the fourth side are arranged opposite to each other. Therefore, the injection molding and encapsulation system provided by the present invention has the advantages of simple and compact structure, low manufacturing cost, high automation degree, high production efficiency, etc. In other embodiments, the typesetting device 110, the injection molding device 120, the stamping device 130, the automatic loading and unloading device 140, and the safety door 150 are arranged in sequence and are disposed around the outer peripheral side of the transfer robot 100 in a circular or fan shape, and no specific limitation is made here.

[0051] Please refer toFigures 2 to 3 , the automatic loading and unloading device 140 includes:

[0052] A frame 90 provided with a first bearing plate 90a;

[0053] A discharging seat 91 disposed on the first bearing plate 90a; the discharging seat 91 is provided with a bearing groove 91a for limiting the material box 91c and a discharging protrusion 91b for bearing the injection-molded packages in the material box 91c, and the bearing plane of the discharging protrusion 91b is higher than the bottom of the bearing groove 91a; so that when the material box 91c is placed on the bearing groove 91a, the injection-molded packages are separated from the material box 91c and stay on the discharging protrusion 91b;

[0054] A blanking robot 92 disposed on the first bearing plate 90a and located on one side of the discharging seat 91;

[0055] A conveying device 93 connected to the frame 90 and disposed on one side of the first bearing plate 90a; the conveying device 93 is used for conveying the material box 93a;

[0056] The injection-molded package on the discharging protrusion 91b is placed into the material box 93a by the blanking robot 92. Therefore, the injection-molding packaging system provided by the present invention has the advantages of simple and compact structure and convenient blanking.

[0057] Preferably, the frame 90 is further provided with a second bearing plate 90b stacked with the first bearing plate 90a; the injection-molding packaging system further includes:

[0058] A loading mechanism 95 disposed on the second bearing plate 90b; the loading mechanism 95 includes a loading clamp 95a, a vibrating disk 95b for conveying the plastic packages, and a feeding device 95c for feeding the plastic packages one by one to the loading clamp 95a; the feeding device 95c is located between the loading clamp 95a and the vibrating disk 95b. So as to facilitate loading the plastic packages onto the loading clamp 95a by the loading mechanism 95. Then, the plastic packages are encapsulated onto the semiconductor sheet by an external device to form the injection-molded packages; in this embodiment, the injection-molded packages are encapsulated semiconductor sheets. The injection-molding packaging system not only facilitates loading the plastic packages onto the loading clamp 95a, but also facilitates blanking of the semiconductor sheets encapsulated with the plastic packages. Therefore, the injection-molding packaging system provided by the present invention has the advantages of simple and compact structure and complete functions.

[0059] Please refer to Figures 4 to 8 , the blanking robot 92 includes:

[0060] The first linear module 81 is provided with a first slide 81a and a second guide rail (not shown in the figure), and the first slide 81a is movably connected to the second guide rail; the first linear module 81 is provided on the first bearing plate 90a;

[0061] A second linear module 82, wherein the first end of the second linear module 82 is disposed on the first slide 81a, so that the second linear module 82 can move along the guide of the first linear module 81; a second slide 82a and a third guide rail (not shown in the figure) are disposed on the second linear module 82, and the second slide 82a is movably connected to the third guide rail;

[0062] The lifting module 83 is arranged on the second slide 82a, so that the lifting module 83 can move along the guide of the second linear module 82; a third slide 83a and a fourth guide rail (not shown in the figure) are arranged on the lifting module 83, and the third slide 83a is movably connected with the fourth guide rail;

[0063] The unloading device is arranged on the third slide 83a; so that the unloading device can move along the XYZ three-axis direction composed of the first linear module 81, the second linear module 82 and the lifting module 83, so that the unloading robot can unload flexibly and conveniently; the unloading device is used to unload the injection molded package into the material box, so that the injection molded package is stacked in the material box to improve the space utilization of the material box. In this embodiment, the guides of the first linear module 81, the second linear module 82 and the lifting module 83 are perpendicular to each other; in other embodiments, the guides of the first linear module 81, the second linear module 82 and the lifting module 83 can also intersect with each other and are not perpendicular, which is not specifically limited here.

[0064] A material level detection device 84, arranged on the material unloading device, for detecting the material height of the stacked injection-molded packaged parts in the material box;

[0065] The control device (not shown in the figure) is electrically connected to the first linear module 81, the second linear module 82, the lifting module 83, the unloading device and the material level detection device 84 respectively; the control device controls the first linear module 81, the second linear module 82 and the lifting module 83 according to the material height to drive the unloading device to clamp the injection molded package and unload the injection molded package onto the material box; so as to smoothly and safely unload the injection molded package into the material box; avoid the problem that the unloading device collides with the injection molded package in the material box during unloading, and also avoid the problem that the unloading device puts down the injection molded package at a too high height during unloading, thereby breaking the injection molded package. Therefore, the unloading robot provided by the present invention has the advantages of simple and compact structure, flexible and convenient unloading, and high safety performance.

[0066] In this embodiment, the first linear module 81 is further provided with: a first screw (not shown in the figure) arranged side by side with the second guide rail, a first lead screw nut (not shown in the figure) engaged with the first screw, and a first driving motor 81b drivingly connected to the first screw. The first sliding table 81a is connected to the first lead screw nut. The first screw is driven by the first driving motor 81b to drive the first sliding table 81a to move along the guiding direction of the second guide rail.

[0067] The second linear module 82 is further provided with: a second screw (not shown in the figure) arranged side by side with the third guide rail, a second lead screw nut (not shown in the figure) engaged with the second screw, and a second driving motor 82b drivingly connected to the second screw. The second sliding table 82a is connected to the second lead screw nut. The second screw is driven by the second driving motor 82b to drive the second sliding table 82a to move along the guiding direction of the third guide rail.

[0068] The lifting module 83 is further provided with: a third screw (not shown in the figure) arranged side by side with the fourth guide rail, a third lead screw nut (not shown in the figure) engaged with the third screw, and a third driving motor 83b drivingly connected to the third screw. The third sliding table 83a is connected to the third lead screw nut. The third screw is driven by the third driving motor 83b to drive the third sliding table 83a to move along the guiding direction of the fourth guide rail, so as to realize the movement of the blanking device along the XYZ axis direction composed of the first linear module 81 and the second linear module 82. In other embodiments, the first linear module 81, the second linear module 82, and the third linear module may also be linear motors or linear motion mechanisms composed of a driving motor, a synchronous belt, and a synchronous belt pulley; specific limitations are not made here.

[0069] In this embodiment, the material level detection device 84 includes an ultrasonic distance sensor. In other embodiments, the material level detection device 84 may further include a laser ranging radar or a photoelectric sensor; specific limitations are not made here.

[0070] Preferably, the blanking robot further includes:

[0071] A first guide rail 85a, arranged side by side with the first linear module 81;

[0072] A fourth sliding table 85b, movably connected to the first guide rail 85a. The second linear module 82 is mounted on the first sliding table 81a and the fourth sliding table 85b. The fourth sliding table 85b is connected between the two end portions of the second linear module 82. Therefore, the blanking robot provided by the present invention has advantages such as stable operation and firm structure.

[0073] Preferably, the blanking robot further includes:

[0074] A protective housing 86, covering the blanking device, and at least part of the blanking device is located inside the protective housing 86. This can prevent the blanking device from being affected by dust pollution and other factors that may affect the clamping accuracy, and at the same time avoid the problem of accidents caused by impacts during the movement of the blanking device. Therefore, the blanking robot provided by the present invention has the advantages of simple and compact structure, stable operation, accurate feeding positioning, high safety performance, and long service life.

[0075] Preferably, the blanking device includes:

[0076] A variable pitch drive mechanism 1, which includes a sliding guide rail 1a, a first jaw 1b movably connected to the sliding guide rail 1a, a second jaw 1c movably connected to the sliding guide rail 1a, and a driving component (not shown in the figure) for driving the first jaw 1b and the second jaw 1c to move towards each other or away from each other; the first jaw 1b and the second jaw 1c are arranged opposite to each other;

[0077] A limiting member 2, connected to the variable pitch drive mechanism 1, for limiting the stroke of the first jaw 1b moving away from the second jaw 1c; this is to facilitate adapting to the spacing between injection molded packages when picking up materials.

[0078] A first manipulator 3, connected to the first jaw 1b, for clamping a first injection molded package 71;

[0079] A second manipulator 4, connected to the second jaw 1c, for clamping a second injection molded package 72; the first manipulator 3 and the second manipulator 4 are arranged side by side;

[0080] By driving the first manipulator 3 and the second manipulator 4 to move towards each other or away from each other through the variable pitch drive mechanism 1, the spacing between the first manipulator 3 and the second manipulator 4 is changed, so that when the blanking device clamps injection molded packages, multiple injection molded packages can be clamped simultaneously according to the spacing between the injection molded packages; and when the blanking device discharges materials, the spacing between the first injection molded package 71 and the second injection molded package 72 can be changed to adapt to the spacing of different discharging stations. In this embodiment, the spacing between the first injection molded package 71 and the second injection molded package 72 is reduced through the variable pitch drive mechanism 1 to improve the space utilization rate for carrying injection molded packages such as the first injection molded package 71 and the second injection molded package 72. Therefore, the blanking device provided by the present invention has the advantages of simple and compact structure, being able to reduce the spacing between injection molded packages during blanking, and improving the space utilization rate.

[0081] In this embodiment, the variable distance drive mechanism 1 is a pneumatic parallel gripper (also known as a finger cylinder), and the first gripper 1b and the second gripper 1c of the pneumatic gripper are respectively connected to the first manipulator 3 and the second manipulator 4 to drive the first manipulator 3 and the second manipulator 4 to clamp the injection molded package; in other embodiments, the variable distance drive mechanism 1 may also be an electric gripper, which is not specifically limited here.

[0082] Preferably, the limiting member 2 comprises:

[0083] A connecting plate 2a connected to the main body of the variable pitch drive mechanism 1;

[0084] An extension arm 2b, wherein a first end of the extension arm 2b is connected to the connecting plate 2a, and a second end of the extension arm 2b extends to a side of the first clamping jaw 1b away from the second clamping jaw 1c; an adjustment screw hole is provided at the second end of the extension arm 2b;

[0085] The fine-tuning screw 2c passes through the adjusting screw hole and cooperates with the internal thread of the fine-tuning screw hole; the axial direction of the fine-tuning screw 2c is parallel to the guide of the sliding guide rail 1a and is arranged toward the first clamping jaw 1b. By adjusting the position of the fine-tuning screw 2c, the distance between the first manipulator 3 and the second manipulator 4 when the unloading device clamps the injection-molded package can be adjusted; the distance between the first manipulator 3 and the second manipulator 4 can be adjusted according to the different distances between the injection-molded packages. Therefore, the unloading device has the advantages of simple and compact structure and strong compatibility.

[0086] Preferably, the first manipulator 3 comprises:

[0087] The first hinged member 10 is provided with a clearance hole 12; a first hinge seat 11 is provided on a side wall of the clearance hole 12 and extends toward the clearance hole 12;

[0088] A second hinged member 20 is connected to the first clamping jaw 1b; the second hinged member 20 is extended toward the clearance hole 12 to be provided with a second hinged seat 21;

[0089] A first clamping member 30, wherein the first hinge seat 11 and the second hinge seat 21 are respectively hinged to the first clamping member 30 at a first hinge point 31 and a second hinge point 32, wherein the first hinge point 31 and the second hinge point 32 are both located at a first end of the first clamping member 30;

[0090] A second clamping member 40 connected to the first hinge member 10;

[0091] The clamping driving mechanism 50, the first hinge member 10 and the second hinge member 20 are respectively connected to the clamping driving mechanism 50; the clamping driving mechanism 50 drives the first hinge member 10 to move relative to the second hinge member 20, thereby driving the movement of the first end of the first clamping member 30, so that the second end of the first clamping member 30 and the second clamping member 40 jointly clamp the first injection-molded package 71.

[0092] Specifically, when the clamping driving mechanism 50 drives the first hinge member 10 to move towards the second hinge member 20, the second hinge seat 21 is inserted into the relief hole 12, and the first hinge point 31 moves upward along with the first hinge member 10; thereby driving the second end of the first clamping member 30 to move in a direction away from the second clamping member 40; thus realizing the opening of the first clamping member 30.

[0093] When the clamping driving mechanism 50 drives the first hinge member 10 to move away from the second hinge member 20, the second hinge seat 21 gradually moves away from the relief hole 12, and the first hinge point 31 moves downward along with the first hinge member 10; thereby driving the second end of the first clamping member 30 to move towards the second clamping member 40; thus realizing the clamping of the injection-molded package by the first clamping member 30; therefore, it has the advantages of simple and compact structure, stable operation, and firm clamping.

[0094] In this embodiment, a third hinge seat 13 is further extended on the side wall of the relief hole 12 towards the relief hole 12, and the third hinge seat 13 and the first hinge seat 11 are arranged opposite to each other on the opposite side walls of the relief hole 12; the relief hole 12 not only facilitates the accommodation of the first hinge seat 11, the second hinge seat 21, the third hinge seat 13, the first clamping member 30 and the second clamping member 40; but also can reduce the weight to make the blanking device more lightweight.

[0095] The second hinge seat 21 and the third hinge seat 13 are respectively hinged to the second clamping member 40 at a third hinge point 41 and a fourth hinge point 42, and both the third hinge point 41 and the fourth hinge point 42 are located at the first end of the second clamping member 40;

[0096] Through the relative movement of the first hinge member 10 relative to the second hinge member 20, the movement of the first end of the second clamping member 40 is driven, so that the second end of the first clamping member 30 and the second end of the second clamping member 40 jointly clamp the first injection-molded package 71.

[0097] Specifically, when the clamping drive mechanism 50 drives the first hinge member 10 to move towards the second hinge member 20, the second hinge seat 21 is inserted into the relief hole 12, and the fourth hinge point 42 moves upward along with the first hinge member 10; thereby driving the second end of the second clamping member 40 to move in a direction away from the first clamping member 30; thus realizing the opening of the second clamping member 40 and the first clamping member 30.

[0098] When the clamping drive mechanism 50 drives the first hinge member 10 to move away from the second hinge member 20, the second hinge seat 21 gradually moves away from the relief hole 12, and the fourth hinge point 42 moves downward along with the first hinge member 10; thereby driving the second end of the second clamping member 40 to move towards the first clamping member 30; thus realizing the joint clamping of the first injection-molded package 71 by the second clamping member 40 and the first clamping member 30; therefore, it has the advantages of simple and compact structure, stable operation, and firm clamping.

[0099] In other embodiments, the second clamping member 40 may also be directly fixedly connected to the first hinge member 10, and only the first clamping member 30 moves towards the second clamping member 40 to clamp the first injection-molded package 71. No specific limitation is made here.

[0100] Preferably, the first clamping member 30 includes:

[0101] A hinge portion 33, disposed at the first end of the first clamping member 30, and hingedly connected to the first hinge seat 11 and the second hinge seat 21 respectively;

[0102] A connecting arm 34, the first end of the connecting arm 34 is connected to the hinge portion 33, and the second end of the connecting arm 34 extends obliquely downward in a direction away from the second clamping member 40;

[0103] A clamping portion 35, the first end of the clamping portion 35 is connected to the second end of the connecting arm 34. It can be understood that the second clamping member 40 has the same structure as the first clamping member 30, which will not be elaborated here. The number of the first hinge seat 11, the third hinge seat 13, the first clamping member 30, and the second clamping member 40 may be one or more, and no specific limitation is made here. By means of the connecting arm 34, the distance between the clamping portion 35 of the first clamping member 30 and the clamping portion 35 of the second clamping member 40 is enlarged, so as to facilitate clamping the injection-molded package. Therefore, the blanking device has the advantage of simple and compact structure.

[0104] Preferably, the first clamping member 30 further includes:

[0105] The supporting portion 36 is connected to the second end of the clamping portion 35 and forms an L-shaped structure with the clamping portion 35, so that when the first injection molded package 71 is clamped, the clamping portion 35 can abut against the side wall of the first injection molded package 71; the supporting portion 36 can abut against the bottom of the first injection molded package 71 to carry the first injection molded package 71. Therefore, the unloading device has the advantages of stable clamping and the like.

[0106] Preferably, the hinge portion 33 is provided with a first hinge hole (not shown in the figure) and a second hinge hole (not shown in the figure) in parallel, and the first hinge hole and the second hinge hole are respectively located at the first hinge point 31 and the second hinge point 32. The first clamping member 30 is hinged to the first hinge seat 11 through a hinge shaft 37 that passes through the first hinge hole and is hinged to the first hinge seat 11; the first clamping member 30 is hinged to the second hinge seat 21 through a hinge shaft 37 that passes through the second hinge hole and is hinged to the second hinge seat 21. Therefore, the blanking device has the advantages of simple and compact structure, easy assembly, low manufacturing cost, etc.

[0107] Preferably, a shaft elastic retaining ring 38 is also provided at the end of the hinge shaft 37 to prevent the hinge shaft 37 from falling off. Therefore, the unloading device has the advantages of simple and compact structure, stable and reliable connection, and easy assembly.

[0108] Preferably, the first hinge seat 11 and the third hinge seat 13 are detachably connected to the first hinge member 10, respectively, so as to facilitate replacement of the first hinge seat 11, the third hinge seat 13, the first clamping member 30 and the second clamping member 40 of different sizes according to different sizes of injection molded packaging parts. Therefore, the unloading device has the advantages of convenient maintenance and assembly, strong compatibility, etc.

[0109] Preferably, the first hinged member 10 is provided with limiting grooves 14 respectively matched with the first hinge seat 11 and the third hinge seat 13, and the limiting grooves 14 are arranged on the side wall of the clearance hole 12, so as to facilitate the assembly of the first hinge seat 11 and the third hinge seat 13.

[0110] Preferably, a through hole (not shown) is provided on the second hinge 20, and the body 51 of the clamping drive mechanism 50 is provided on the side of the second hinge 20 facing away from the first hinge 10; the pushing rod 52 of the clamping drive mechanism 50 passes through the through hole and is connected to the first hinge 10. Therefore, the unloading device has the advantage of simple and compact structure.

[0111] Preferably, the feeding device further comprises:

[0112] The connecting seat 60 is respectively connected to the side of the first jaw 1b and the second hinge member 20 facing away from the first hinge member 10, and is provided with a receiving groove 61 for receiving the gripping drive mechanism 50. Therefore, the blanking device has the advantages of simple and compact structure, stable structure, long service life, etc.

[0113] In this embodiment, the gripping drive mechanism 50 is a cylinder; in other embodiments, the gripping drive mechanism 50 can also be an electric push rod, which is not specifically limited herein. It can be understood that the structure of the second manipulator 4 is the same as that of the first manipulator 3, and will not be elaborated herein.

[0114] In summary, the present invention provides an injection molding and encapsulation system; the injection molding and encapsulation system includes: a layout device 110 for arranging materials in an orderly manner, an injection molding device 120 for injection molding and encapsulating the materials to form blanks, a stamping device 130 for removing the tail materials of the blanks and forming injection molded and encapsulated parts, an automatic loading and unloading device 140 for discharging the injection molded and encapsulated parts in an orderly manner, and a transfer robot 100 for transferring the materials; the layout device 110, the injection molding device 120, the stamping device 130, and the automatic loading and unloading device 140 are arranged in sequence and are provided on the outer peripheral side of the transfer robot 100. Therefore, the injection molding and encapsulation system provided by the present invention has the advantages of simple and compact structure, high degree of automation, high production efficiency, etc.

[0115] The above has introduced the injection molding and encapsulation system provided by the present invention in detail. Specific examples are used in this article to elaborate on the principle and implementation manner of the present invention. The description of the above embodiments is only used to help understand the method and its core idea of the present invention; at the same time, for those of ordinary skill in the art, according to the idea of the present invention, there will be changes in the specific implementation manner and application scope. In summary, the content of this specification is only the implementation manner of the present invention, and does not limit the patent scope of the present invention. Any equivalent structural or equivalent process transformation made by using the content of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, is equally included in the patent protection scope of the present invention. It should not be construed as a limitation of the present invention.

Claims

1. An injection molding encapsulation system, characterized in that, The injection molding and encapsulation system includes: a typesetting device for arranging materials in an orderly manner, an injection molding device for injection molding and encapsulating the materials to form blanks, a stamping device for removing the tail materials of the blanks to form injection molded and encapsulated parts, an automatic loading and unloading device for discharging the injection molded and encapsulated parts in an orderly manner, and a transfer robot for transferring the materials; the typesetting device, the injection molding device, the stamping device, and the automatic loading and unloading device are arranged in sequence and are disposed on the outer peripheral side of the transfer robot; The automatic loading and unloading device includes: a frame provided with a first bearing plate; a discharging seat disposed on the first bearing plate; the discharging seat is provided with a bearing groove for limiting the material box and a discharging protrusion for bearing the injection molded and encapsulated parts in the material box, and the bearing plane of the discharging protrusion is higher than the bottom of the bearing groove; a blanking robot disposed on the first bearing plate and on one side of the discharging seat; a conveying device connected to the frame and disposed on one side of the first bearing plate; the conveying device is used for conveying the material box; the blanking robot places the injection molded and encapsulated parts on the discharging protrusion into the material box; the frame is further provided with a second bearing plate stacked with the first bearing plate; the automatic loading and unloading device further includes: a feeding mechanism disposed on the second bearing plate; the feeding mechanism includes a feeding clamp, a vibrating disk for conveying the plastic encapsulated parts, and a feeding device for feeding the plastic encapsulation materials one by one to the feeding clamp; the feeding device is located between the feeding clamp and the vibrating disk; The blanking robot includes: a first linear module provided with a first sliding table; the first linear module is disposed on the first bearing plate; a second linear module disposed on the first sliding table, and a second sliding table is disposed on the second linear module; a lifting module disposed on the second sliding table, and a third sliding table is disposed on the lifting module; a blanking device disposed on the third sliding table; a material level detection device disposed on the blanking device for detecting the material height of the injection molded and encapsulated parts stacked in the material box; a control device electrically connected to the first linear module, the second linear module, the lifting module, the blanking device, and the material level detection device respectively; the control device controls the first linear module, the second linear module, and the lifting module to drive the blanking device to clamp the injection molded and encapsulated parts and discharge the injection molded and encapsulated parts onto the material box according to the material height.

2. The injection molding encapsulation system according to claim 1, wherein The injection molding and encapsulation system further includes: a safety door; the typesetting device, the injection molding device, the stamping device, the automatic loading and unloading device, and the safety door are arranged in sequence and are disposed around the transfer robot.

3. The injection molding encapsulation system according to claim 2, wherein: The typesetting device is located on the first side of the transfer robot, the injection molding device is located on the second side of the transfer robot, the stamping device and the automatic loading and unloading device are arranged side by side on the third side of the transfer robot, and the safety door is located on the fourth side of the transfer robot; the first side and the third side are arranged opposite to each other, and the second side and the fourth side are arranged opposite to each other.

4. The injection molding encapsulation system according to claim 1, characterized in that, The blanking robot further includes: A first guide rail, arranged side by side with the first linear module; A fourth slide table, movably connected to the first guide rail; the second linear module is mounted on the first slide table and the fourth slide table; the fourth slide table is connected between the two ends of the second linear module.

5. The injection molding encapsulation system according to claim 4, wherein The blanking robot further includes: A protective housing, covering the blanking device, and at least part of the blanking device is located inside the protective housing.

6. The injection molding encapsulation system according to claim 5, wherein The blanking device includes: A variable pitch driving mechanism, which includes a sliding guide rail, a first jaw movably connected to the sliding guide rail, and a second jaw movably connected to the sliding guide rail; the first jaw and the second jaw are arranged opposite to each other; A limiting member, connected to the variable pitch driving mechanism, for limiting the stroke of the first jaw moving away from the second jaw; A first manipulator, connected to the first jaw, for gripping a first injection molded package; A second manipulator, connected to the second jaw, for gripping a second injection molded package; the first manipulator and the second manipulator are arranged side by side; By driving the first manipulator and the second manipulator to move through the variable pitch driving mechanism, the distance between the first manipulator and the second manipulator is changed, so that the distance between the first injection molded package and the second injection molded package can be changed when the blanking device discharges materials.

7. The injection molding encapsulation system according to claim 6, wherein, The limiting member includes: A connecting plate, connected to the body of the variable pitch driving mechanism; An extension arm, the first end of the extension arm is connected to the connecting plate, and the second end of the extension arm extends to the side of the first jaw away from the second jaw; a regulating screw hole is provided at the second end of the extension arm; A fine adjustment screw, passing through the regulating screw hole and mating with the internal thread of the regulating screw hole; the axial direction of the fine adjustment screw is parallel to the guiding direction of the sliding guide rail and is arranged towards the first jaw.

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