Plastic sealing system discharging mechanism
By designing the feeding mechanism of the molding and encapsulation system, the automated and precise arrangement of substrates is achieved, solving the problem of high-precision spacing control caused by manual operation, and improving production efficiency and product yield.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHUOCHENG MICROELECTRONICS (SUZHOU) CO LTD
- Filing Date
- 2025-07-23
- Publication Date
- 2026-06-19
AI Technical Summary
In the fields of electronic component packaging and semiconductor substrate manufacturing, the arrangement of substrates in existing technologies requires manual operation, which makes it difficult to control high-precision spacing, easily leads to errors due to fatigue, slows down the production pace, and affects injection molding efficiency and product yield.
A material feeding mechanism for a molding compound system was designed, including a feeding component, a rotating structure, a support fixture, and an adjusting structure. By automatically feeding substrates and using partitions and adjusting components to precisely divide the substrates, the mechanism ensures that the substrates are symmetrically fixed, achieving automated layout and reducing manual intervention.
It enables automated and precise arrangement of substrates, reduces error rate, improves production efficiency and product yield, and reduces the risk of errors from manual operation.
Smart Images

Figure CN224374698U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a material feeding mechanism for a plastic sealing system, belonging to the field of assembly equipment technology. Background Technology
[0002] In fields such as electronic component packaging and semiconductor substrate manufacturing, injection molding is a core process in the production of precision plastic structural parts. This process typically involves pre-arranging metal substrates (such as LED lead frames and IC carriers) within a mold cavity, then injecting molten plastic, which cools to form a composite device with specific functions. The arrangement of the substrates directly affects injection molding efficiency, product yield, and material utilization, and is a key factor determining production costs and quality.
[0003] In the current industry, operators often need to perform micro-positioning within a limited mold space. High-precision spacing control requires operators to be highly focused, which can easily lead to errors due to fatigue, further slowing down the production pace. Utility Model Content
[0004] The purpose of this invention is to provide a material discharge mechanism for a plastic sealing system to solve the above-mentioned problems.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a material discharge mechanism for a molding and sealing system, the material discharge mechanism comprising:
[0006] The feeding assembly is used to transport the substrate;
[0007] A typesetting component includes a rotating structure, a support fixture disposed on the rotating structure, and an adjusting structure disposed at the end of the support fixture. The support fixture includes a support platform flush with the feeding component and a partition disposed within the support platform for separating the support platform. The rotating structure is used to drive the support fixture to rotate so that both ends of the support platform respectively connect with the feeding component. The adjusting structure includes a first adjusting member disposed on the side of the support platform and a second adjusting member disposed at the end of the support platform. The first adjusting member is used to adjust the position of the substrate in the lateral direction, and the second adjusting member is used to hold the substrate against the partition in the longitudinal direction.
[0008] Furthermore, the adjustment structure also includes a driving structure configured to synchronously drive the first adjustment member and the second adjustment member to adjust the position of the substrate.
[0009] Furthermore, the drive structure includes a guide rail arranged along the length direction of the bearing platform, a slider arranged on the guide rail, and a drive member arranged on the slider. The drive member includes a first drive member that is pulverizedly connected to the first adjustment member and a second drive member that is pulverizedly connected to the second adjustment member.
[0010] Furthermore, the first adjusting member includes baffles disposed on both sides of the bearing platform and an elastic member that drives the baffles to always clamp the bearing platform. The first driving member is a trapezoidal block, and the sides of the trapezoidal block abut against the baffles respectively.
[0011] Furthermore, the second adjusting member includes gripper structures symmetrically arranged at both ends of the bearing platform. The gripper structure includes a rotating shaft, a coil spring connected to the rotating shaft, and an adjusting gripper hand arranged on the rotating shaft. The second driving member includes a toggle block fixedly arranged on the rotating shaft and a top holding plate arranged on the slider.
[0012] Furthermore, the rotating structure includes a rotary motor and a rectangular rotating plate connected to the rotary motor, and two sets of the bearing fixtures are arranged in parallel on the rectangular rotating plate.
[0013] Furthermore, the typesetting component also includes a horizontal drive structure, which is used to drive the two sets of support platforms to dock with the feeding component respectively.
[0014] Furthermore, the supporting fixture includes a base plate and a pair of vertical plates arranged on both sides of the base plate, and the upper surfaces of the pair of vertical plates are combined to form the supporting platform.
[0015] Furthermore, the feeding assembly includes a feeding track for the substrate to slide and a feeding structure for driving the substrate to slide onto the layout assembly. The feeding structure includes a slide rail, a feeding gripper disposed on the slide rail, and a power component for driving the feeding gripper to move on the slide rail.
[0016] Furthermore, the feeding assembly also includes a detection component disposed at the bottom of the feeding track for detecting whether the substrate exists at one end of the support platform near the feeding track.
[0017] The beneficial effects of this utility model are as follows: This application automatically transports the substrate to the material feeding mechanism of the molding system by setting a feeding component, and accurately divides the substrate by using a partition set in the bearing platform to ensure that the spacing between the two substrates always meets the injection molding requirements. The first and second adjusting components set on the bearing fixture are used to adjust the position of the substrate on the bearing platform, thereby ensuring that the two substrates are symmetrically fixed at both ends of the partition, thus realizing automated substrate layout, avoiding manual intervention, reducing the error rate, and improving production efficiency.
[0018] The above description is only an overview of the technical solution of this utility model. In order to better understand the technical means of this utility model and to implement it in accordance with the contents of the specification, the preferred embodiments of this utility model are described in detail below with reference to the accompanying drawings. Attached Figure Description
[0019] Figure 1 This is a schematic diagram of the material feeding mechanism of a molding and sealing system according to an embodiment of this application;
[0020] Figure 2 for Figure 1 A schematic diagram of the material discharge mechanism of the plastic sealing system. Detailed Implementation
[0021] The specific embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are used to illustrate this utility model, but are not intended to limit its scope.
[0022] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "lateral", "axial", "radial", "circumferential", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0023] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.
[0024] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances. Furthermore, in this utility model, unless otherwise explicitly specified and limited, "on" or "below" the second feature can mean that the first feature is in direct contact with the second feature, or that the first feature is in indirect contact through an intermediate medium.
[0025] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.
[0026] Please refer to Figures 1 to 2 The molding system feeding mechanism shown in one embodiment of this application includes a feeding component 10 and a layout component 20. The feeding component 10 is used to feed the substrate toward the layout component 20. The layout component 20 receives the substrate and arranges the substrate to meet the injection molding requirements, thereby realizing the automated layout requirements.
[0027] The typesetting assembly 20 includes a rotating structure 21, a support fixture 22 mounted on the rotating structure 21, and an adjustment structure at the end of the support fixture 22. The support fixture 22 includes a support platform flush with the loading assembly 10 and a partition 24 within the support platform for separating the support platform. The rotating structure 21 drives the support fixture 22 to rotate so that both ends of the support platform are respectively connected to the loading assembly 10. The adjustment structure includes a first adjustment member on the side of the support platform and a second adjustment member at the end of the support platform. The first adjustment member is used to adjust the position of the substrate laterally, and the second adjustment member is used to hold the substrate against the partition 24 longitudinally. The support fixture 22 is detachably mounted on the rotating structure 21, thereby facilitating the direct transport of the support fixture 22 to the injection molding area after typesetting, thus causing displacement of the typeset substrate.
[0028] In one embodiment, the adjustment structure further includes a drive structure 25 configured to synchronously drive the first and second adjustment members to adjust the position of the substrate. By having a single drive structure 25 simultaneously drive both the first and second adjustment members, control is simpler and power resources are saved. Of course, in other embodiments, the drive structure 25 can also be configured separately to control the first and second adjustment members, as needed.
[0029] In one embodiment, the driving structure 25 includes a guide rail disposed along the length of the support platform, a slider 251 disposed on the guide rail, and a driving member disposed on the slider 251. The driving member includes a first driving member that is pulverizedly connected to the first adjusting member and a second driving member that is pulverizedly connected to the second adjusting member. By synchronously driving the first driving member and the second driving member to move, the first adjusting member and the second adjusting member are driven to adjust the position of the substrate.
[0030] In one embodiment, the first adjusting member includes baffles 223 disposed on both sides of the support platform and an elastic member 224 that drives the baffles 223 to always clamp the support platform. The first driving member is a trapezoidal block 252, the sides of which abut against the baffles 223. Normally, the baffles 223 abut against the side of the trapezoidal block 252 near the long base, so that the baffles 223 are away from the support platform, so that the substrate can enter the support platform. When it is necessary to adjust the substrate, the driving member drives the trapezoidal block 252 to move, so that the abutment position between the baffles 223 and the trapezoidal block 252 moves from the side near the long base to the side near the short base. The elastic member 224 drives the baffles 223 to abut against both sides of the support platform, thereby clamping and fixing the substrate at the center position of the support platform in the lateral direction.
[0031] In one embodiment, the second adjusting member includes gripper structures symmetrically arranged at both ends of the bearing platform. The gripper structure includes a rotating shaft 225, a coil spring connected to the rotating shaft 225, and an adjusting gripper 226 arranged on the rotating shaft 225. The second driving member includes a toggle block 227 fixedly arranged on the rotating shaft 225 and a top holding plate 253 arranged on the slider 251. The coil springs located at both ends of the support platform have opposite functions. One end of the coil spring drives the adjusting claw 226 to always hook upwards, while the other end of the coil spring drives the adjusting claw 226 to always hook downwards. Normally, the adjusting claw 226 is hidden at the bottom of the support platform in the horizontal direction. When it is necessary to adjust the base plate, the top holding plate 253 is driven by the driving member to move towards the end of the adjusting claw 226 that is always hooked downwards. At the end of the adjusting claw 226 that is always hooked upwards, the top holding plate 253 moves away from the lever 227, and the adjusting claw 226 hooks upwards. At the end of the adjusting claw 226 that is always hooked downwards, the top holding plate 253 drives the lever 227 to push the rotating shaft 225 to compress the coil spring, so that the adjusting claw 226 hooks upwards, thereby realizing the simultaneous adjustment of the base plates at both ends of the support platform and holding the base plates against the partition member 24.
[0032] In one embodiment, the rotating structure 21 includes a rotary motor and a rectangular rotating plate 211 connected to the rotary motor. Two sets of supporting fixtures 22 are arranged in parallel on the rectangular rotating plate 211. Admittedly, in other embodiments, more sets of supporting fixtures 22 may be provided, and their specific number and settings are determined as needed, without being specifically limited here.
[0033] In one embodiment, the typesetting assembly 20 further includes a horizontal drive structure 2523, which drives two sets of support platforms to dock with the loading assembly 10 respectively. This facilitates the transport of substrates to multiple support fixtures 22 via a single loading assembly 10.
[0034] In one embodiment, the support fixture 22 includes a base plate 221 and a pair of vertical plates 222 vertically disposed on both sides of the base plate 221. The upper surfaces of the pair of vertical plates 222 are combined to form a support platform. A partition 24 is disposed inside the vertical plates 222, and a substrate is placed on the upper surface of the vertical plates 222 to facilitate the transport of the substrate to the upper surface of the vertical plates 222 by means of pushing, pulling, etc.
[0035] In one embodiment, the loading assembly 10 includes a loading track for sliding the substrate and a loading structure for driving the substrate to slide onto the layout assembly 20. The loading structure includes a slide rail 12, a loading gripper 13 disposed on the slide rail 12, and a power component for driving the loading gripper 13 to move on the slide rail 12. The loading gripper 13 can be a pusher gripper that pushes the substrate to move or a clamping gripper that holds the substrate and pulls it to move. It can be selected as needed. In this embodiment, the loading gripper 13 is a clamping gripper. The clamping gripper includes a clamping cylinder and clamping teeth disposed on the clamping cylinder. The clamping cylinder drives the clamping teeth to clamp the substrate, and the power component drives the substrate to move toward the support platform, thereby realizing the transport of the substrate.
[0036] In one embodiment, the feeding assembly 10 further includes a detection element 14 disposed at the bottom of the feeding track for detecting whether a substrate exists at the end of the carrying platform near the feeding track. The detection element 14 is a sensor that detects the end of the carrying platform to determine whether a substrate exists, thereby avoiding repeated feeding of the substrate and preventing damage to the substrate.
[0037] This application automates the substrate arrangement by setting up a feeding component to automatically transport the substrate to the material feeding mechanism of the molding system, and uses a partition set in the carrier platform to precisely divide the substrate to ensure that the spacing between the two substrates always meets the injection molding requirements. The first and second adjusting components set on the carrier fixture are used to adjust the position of the substrate on the carrier platform, thereby ensuring that the two substrates are symmetrically fixed at both ends of the partition. This achieves automated substrate arrangement, avoids manual intervention, reduces the error rate, and improves production efficiency.
[0038] The technical features of the above embodiments can be combined in any way. For the sake of brevity, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.
[0039] The embodiments described above are merely illustrative of several implementations of this utility model, and while the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these all fall within the protection scope of this utility model. Therefore, the protection scope of this utility model patent should be determined by the appended claims.
Claims
1. A plastic encapsulation system discharge mechanism, characterized in that, The material discharge mechanism of the encapsulation system includes: The feeding assembly is used to transport the substrate; A typesetting component includes a rotating structure, a support fixture disposed on the rotating structure, and an adjusting structure disposed at the end of the support fixture. The support fixture includes a support platform flush with the feeding component and a partition disposed within the support platform for separating the support platform. The rotating structure is used to drive the support fixture to rotate so that both ends of the support platform respectively connect with the feeding component. The adjusting structure includes a first adjusting member disposed on the side of the support platform and a second adjusting member disposed at the end of the support platform. The first adjusting member is used to adjust the position of the substrate in the lateral direction, and the second adjusting member is used to hold the substrate against the partition in the longitudinal direction.
2. The plastic packaging system discharge mechanism according to claim 1, wherein The adjustment structure further includes a driving structure configured to synchronously drive the first adjustment member and the second adjustment member to adjust the position of the substrate.
3. The plastic packaging system discharge mechanism according to claim 2, wherein The drive structure includes a guide rail arranged along the length of the bearing platform, a slider arranged on the guide rail, and a drive member arranged on the slider. The drive member includes a first drive member that is pulsatorically connected to the first adjustment member and a second drive member that is pulsatorically connected to the second adjustment member.
4. The plastic packaging system discharge mechanism according to claim 3, wherein The first adjusting member includes baffles disposed on both sides of the bearing platform and an elastic member that drives the baffles to always clamp the bearing platform. The first driving member is a trapezoidal block, and the sides of the trapezoidal block abut against the baffles respectively.
5. The plastic packaging system discharge mechanism according to claim 3, wherein The second adjusting component includes gripper structures symmetrically arranged at both ends of the bearing platform. Each gripper structure includes a rotating shaft, a coil spring connected to the rotating shaft, and an adjusting gripper hand arranged on the rotating shaft. The second driving component includes a toggle block fixedly arranged on the rotating shaft and a top holding plate arranged on the slider.
6. The plastic packaging system discharge mechanism of claim 1, wherein, The rotating structure includes a rotary motor and a rectangular rotating plate connected to the rotary motor, with two sets of the bearing fixtures arranged in parallel on the rectangular rotating plate.
7. The plastic packaging system discharge mechanism according to claim 6, wherein The typesetting component also includes a horizontal drive structure, which is used to drive the two sets of bearing platforms to dock with the feeding component respectively.
8. The plastic packaging system discharge mechanism according to claim 6, wherein The support fixture includes a base plate and a pair of vertical plates arranged on both sides of the base plate, and the upper surfaces of the pair of vertical plates are combined to form the support platform.
9. The plastic packaging system discharge mechanism of claim 2, wherein, The feeding assembly includes a feeding track for the substrate to slide on and a feeding structure for driving the substrate to slide onto the layout assembly. The feeding structure includes a slide rail, a feeding gripper disposed on the slide rail, and a power component for driving the feeding gripper to move on the slide rail.
10. The plastic packaging system discharge mechanism of claim 9, wherein, The feeding assembly also includes a detection component disposed at the bottom of the feeding track for detecting whether the substrate is present at one end of the support platform near the feeding track.