Demoulding device of interface sample packaging structure
By designing a demolding device for the interface sample packaging structure, and utilizing a combination of sliders and push plates, precise separation and rapid demolding of the metal-dielectric interface sample mold were achieved. This solved the problem of low demolding efficiency in existing technologies and improved the convenience and efficiency of operation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- INST OF MICROELECTRONICS CHINESE ACAD OF SCI LTD
- Filing Date
- 2025-05-27
- Publication Date
- 2026-04-28
AI Technical Summary
In the prior art, the molds of metal-dielectric interface samples are difficult to separate effectively under specific temperature and time conditions, resulting in low demolding efficiency.
A demolding device for an interface sample packaging structure was designed, including a fixed frame, a slider, and a push plate. The push plate is displaced in three degrees of freedom by the cooperation of the slider, and the heat-release tape of the upper and lower molds is precisely separated by the push spatula to achieve rapid demolding.
It enables precise disassembly of metal-dielectric interface sample molds under high-temperature conditions, improving demolding efficiency and ensuring rapid separation of the upper and lower molds and smooth sample removal.
Smart Images

Figure CN224170573U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of metal-dielectric interface sample demolding technology, and in particular to a demolding device for an interface sample encapsulation structure. Background Technology
[0002] After preparing a batch of metal-dielectric interface samples within the mold, the upper and lower molds need to be separated to remove the samples. Currently, the upper and lower molds are bonded together with thermally release tape. This tape detaches quickly under specific sampling conditions, namely, specific heating temperature and time. However, if the temperature and time requirements are not met, the thermally release tape will fail to detach and re-attach, causing the upper and lower molds to remain tightly bonded together. Therefore, quickly and accurately separating the upper and lower molds and completing the sampling at the moment the thermally release tape detaches becomes a highly challenging task.
[0003] Currently, there is no ideal demolding device for this type of mold used for novel metal-dielectric interface samples.
[0004] In view of the above-mentioned defects in the existing technology, this utility model innovatively proposes a demolding device for realizing rapid demolding of metal-dielectric interface samples of packaged structures. Utility Model Content
[0005] Based on the above analysis, the present invention aims to provide a demolding device for an interface sample encapsulation structure to solve the problem of low demolding efficiency of existing metal-dielectric interface samples.
[0006] The objective of this utility model is mainly achieved through the following technical solutions:
[0007] A demolding device for an interface sample packaging structure includes: a fixed outer frame, a fixing rod, a slider, and a pusher plate; the fixed outer frame includes: an outer frame body; a rectangular groove is provided on the upper horizontal plate of the outer frame body, and straight sliding grooves are provided on both the front and rear sides of the rectangular groove; the outer frame body also has multiple positioning holes; the fixing rod is installed in the positioning holes and can cooperate with the through hole on the lower mold of the mold to be demolded; the slider includes: a horizontal slider and a vertical slider; the horizontal slider is slidably installed in the straight sliding groove; the vertical slider is slidably installed inside the horizontal slider and can slide along the axial direction of the horizontal slider; the pusher plate is slidably sleeved with the vertical slider in the vertical direction; the pusher plate can push the upper mold of the mold to be demolded relative to the lower mold to achieve sample demolding.
[0008] Furthermore, a bent pushing shovel is provided at the lower end of the pushing plate, which is used to push the upper mold and the lower mold apart.
[0009] Furthermore, the fixing rod includes: a fixing round rod and a fixing pin; the fixing pin is used to limit the position of the fixing round rod on the outer frame body; the side of the fixing round rod has a pin hole perpendicular to its own axis, and the fixing pin can pass into the pin hole.
[0010] Furthermore, multiple pin holes are arranged side by side along the axial direction of the fixed round rod.
[0011] Furthermore, a sample receiving platform is provided on the lower horizontal plate of the outer frame body; the sample receiving platform is used to receive the sample that falls after demolding.
[0012] Furthermore, the longitudinal slider has an annular structure; a second sliding protrusion is provided on the inner side of the longitudinal slider; and a vertical groove is provided on the outer side of the push plate that can slide and cooperate with the second sliding protrusion.
[0013] Furthermore, the main body of the outer frame is a horizontally placed U-shaped structure.
[0014] Furthermore, the horizontal slider is provided with first sliding protrusions on its left and right sides, and the horizontal slider is slidably connected to the linear slide groove on the outer frame body through the first sliding protrusions on its left and right sides.
[0015] Furthermore, the linear groove is a T-shaped groove; the first sliding protrusion is a T-shaped protrusion structure.
[0016] Furthermore, a mold-taking window is provided on the side vertical plate of the outer frame body; the mold-taking window is a rectangular opening formed on the side vertical plate of the outer frame body.
[0017] The technical solution of this utility model can achieve at least one of the following effects:
[0018] 1. The demolding device for the interface sample packaging structure of this utility model is particularly suitable for precisely separating the mold of the packaged interface sample along the position of the heat-release tape of the mold under high temperature conditions. Its advantage lies in the ability to precisely control the height and orientation of the pusher. With this feature, a batch of metal-dielectric interface samples can be pushed out of the mold at the same time, effectively improving the demolding efficiency.
[0019] 2. The demolding device for the interface sample packaging structure of this utility model achieves three-degree-of-freedom displacement of the push plate in three directions: horizontal, vertical, and longitudinal. This is achieved by sliding the horizontal slider with the linear groove on the fixed outer frame and the longitudinal slider with the groove inside the horizontal slider, while the push plate is vertically slidably installed inside the longitudinal slider. This allows for adjustment of the horizontal orientation and vertical height of the push plate, thereby aligning it with the upper mold of the mold to be demolded, and pushing the upper mold away from the lower mold to achieve demolding.
[0020] 3. The demolding device for the interface sample packaging structure of this utility model is provided with a pushing shovel at the lower end of the pushing plate. The pushing shovel is aligned with the position of the heat-peeling tape of the upper mold and the lower mold, so that the upper mold and the lower mold can be quickly separated from the adhesive at the position of the heat-peeling tape while the pushing plate is moving, thereby realizing the rapid separation of the mold.
[0021] In this invention, the above-described technical solutions can be combined with each other to achieve more preferred combinations. Other features and advantages of this invention will be set forth in the following description, and some advantages will become apparent from the description or be learned by practicing the invention. The objectives and other advantages of this invention can be realized and obtained from the description and accompanying drawings, which are particularly pointed out. Attached Figure Description
[0022] The accompanying drawings are for illustrative purposes only and are not intended to limit the scope of the invention. Throughout the drawings, the same reference numerals denote the same parts.
[0023] Figure 1 This is an assembly drawing of the demolding device for the interface sample packaging structure of this utility model;
[0024] Figure 2 This is an exploded view of the demolding device for the interface sample packaging structure of this utility model;
[0025] Figure 3 This is a schematic diagram of the fixed outer frame of the demolding device for the interface sample packaging structure of this utility model;
[0026] Figure 4 This is a schematic diagram of the transverse slider of the demolding device for the interface sample packaging structure of this utility model;
[0027] Figure 5 This is a schematic diagram of the longitudinal slider of the demolding device for the interface sample packaging structure of this utility model;
[0028] Figure 6 This is a schematic diagram of the push plate of the demolding device for the interface sample packaging structure of this utility model;
[0029] Figure 7 This is a schematic diagram showing the usage state of the demolding device for the interface sample packaging structure of this utility model.
[0030] Figure label:
[0031] 1-Fixed outer frame; 2-Fixed rod; 3-Slider; 4-Push plate; 5-Upper mold; 6-Lower mold;
[0032] 101-Outer frame body; 102-Positioning hole; 103-Sample receiving stage; 104-Linear slide; 105-Mold taking window;
[0033] 201 - Fixed round rod; 202 - Fixed pin;
[0034] 301 - Horizontal slider; 302 - Vertical slider; 303 - First sliding bump; 304 - Second sliding bump;
[0035] 401-Pushing shovel; 402-Vertical chute. Detailed Implementation
[0036] The preferred embodiments of the present invention will now be described in detail with reference to the accompanying drawings, which constitute a part of the present invention and are used together with the embodiments of the present invention to illustrate the principles of the present invention, but are not intended to limit the scope of the present invention.
[0037] Example 1
[0038] A specific embodiment of this utility model discloses a demolding device for an interface sample packaging structure, such as... Figure 1 , Figure 2 As shown, it includes four parts: a fixed outer frame 1, a fixed rod 2, a slider 3, and a push plate 4; used to push and separate the upper and lower molds of the large-size packaging structure.
[0039] like Figure 3 As shown, the fixed outer frame 1 includes: an outer frame body 101, positioning holes 102, a sample receiving platform 103, a linear slide 104, and a mold-taking window 105; the outer frame body 101 is a horizontally placed U-shaped structure; multiple positioning holes 102 are provided on the outer frame body 101; a sample receiving platform 103 is provided on the lower horizontal plate of the outer frame body 101; a rectangular groove is provided on the upper horizontal plate of the outer frame body 101, and linear slides 104 are provided on both the front and rear sides of the rectangular groove; a mold-taking window 105 is provided on the side vertical plate of the outer frame body 101; the mold-taking window 105 is a rectangular opening opened on the side vertical plate.
[0040] In this embodiment, as Figure 2 As shown, the fixing rod 2 includes a fixing round rod 201 and a fixing pin 202. The fixing round rod 201 has a pin hole perpendicular to its own axis on its side, and the fixing pin 202 can pass through the pin hole. Preferably, multiple pin holes are arranged side-by-side along the axial direction of the fixing round rod 201.
[0041] like Figure 1 , Figure 2 As shown, the fixed round rod 201 can be inserted into the positioning hole 102 of the outer frame body 101.
[0042] Furthermore, the fixing rod 201 passes sequentially through the positioning hole 102 on the outer frame body 101 and the through hole on the outside of the lower mold 6, thereby connecting the lower mold 6 to the pushing device, thus ensuring that the lower mold can be stably fixed during the pushing of the upper mold 5. Additionally, the fixing pin 202 passes through the pin hole on the fixing rod 201, thereby limiting the specific position of the fixing rod 201 on the outer frame body 101.
[0043] In this embodiment, as Figure 4 , Figure 5 As shown, slider 3 includes a horizontal slider 301 and a vertical slider 302.
[0044] Specifically, the horizontal slider 301 is provided with first sliding protrusions 303 on its left and right sides, and the horizontal slider 301 is slidably connected to the straight groove 104 on the outer frame body 101 through the first sliding protrusions 303 on its left and right sides; therefore, the slider 3 can move laterally along the straight groove 104 of the outer frame body 101.
[0045] Preferably, such as Figure 3 , Figure 4 As shown, the linear slide groove 104 is a T-shaped slide groove; the first sliding protrusion 303 is a T-shaped protrusion structure. The longitudinal slider 302 is slidably mounted on the inner side of the transverse slider 301 and can slide along the axial direction of the transverse slider 301; the push plate 4 is slidably sleeved inside the longitudinal slider 302 and can slide relative to the longitudinal slider 302 in the vertical direction.
[0046] Specifically, the inner side of the transverse slider 301 is provided with an axial groove extending along its own axis; the longitudinal slider 302 is slidably installed in the axial groove.
[0047] Specifically, such as Figure 5 As shown, the longitudinal slider 302 has a ring structure, and a second sliding protrusion 304 is provided inside it; correspondingly, as Figure 6 As shown, the outer surface of the push plate 4 is provided with a vertical groove 402 that can slide and engage with the second sliding protrusion 304. Through the engagement of the vertical groove 402 and the second sliding protrusion 304, the push plate 4 can be moved up and down, thereby adjusting the engagement between the push plate 4 and the mold to be demolded.
[0048] Furthermore, a bent pushing shovel 401 is provided at the lower end of the pushing plate 4, and the pushing shovel 401 is used to push the upper mold 5 and the lower mold 6 to separate.
[0049] During installation, the pusher shovel 401 is inserted into the central through hole of the longitudinal slider 302, and the pusher plate 4 is slidably engaged with the second sliding protrusion 304 via the vertical groove 402, allowing the pusher shovel 401 to move vertically. Then, the longitudinal slider 302 is slidably mounted in the longitudinal groove inside the transverse slider 301, and the transverse slider 301 is slidably mounted in the straight groove 104 via the first sliding protrusion 303. The longitudinal slider 302, with the aid of the longitudinal groove on the transverse slider 301, can achieve horizontal longitudinal sliding, thereby enabling the horizontal forward and backward displacement of the pusher shovel 401; the transverse slider 301 can slide horizontally laterally along the straight groove 104, thereby enabling the horizontal left and right displacement of the pusher shovel 401.
[0050] In this embodiment, the pushing shovel 401 is responsible for pushing the upper mold 5. This embodiment achieves this by sliding the pushing plate 4, the longitudinal slider 302, the transverse slider 301, and the outer frame body 101 together, allowing the pushing shovel 401 to move in both horizontal and vertical directions, thus enabling position adjustment in its front-to-back and height directions, and pushing the upper mold 5.
[0051] Furthermore, in this embodiment, a high-temperature heating platform is provided at the bottom of the mold. Preferably, a temperature sensor is provided on the high-temperature heating platform to monitor the temperature of the mold to be demolded. When the high-temperature heating platform heats the mold to a preset temperature condition (including a specific temperature value and heating time), the heat-release tape will quickly detach. At this time, demolding is performed through the demolding device of the interface sample encapsulation structure.
[0052] In this embodiment, a demolding device with an interface sample packaging structure is used for demolding, such as... Figure 7 As shown; during implementation:
[0053] First, place the upper mold 5 and lower mold 6 to be demolded inside the fixed outer frame 1. Then, through the positioning hole 102 on the outer frame body 101 and the through hole on the outside of the lower mold 6, the lower mold 6 is fixed relative to the fixed outer frame 1 by passing the fixed round rod 201 through the positioning hole 102 on the outer frame body 101 and the through hole on the outside of the lower mold 6.
[0054] Furthermore, the push plate 4 is quickly moved flexibly by the coordinated action of the horizontal slider 301, the vertical slider 302 and the vertical slide 402, and the position of the push shovel 401 at the lower end of the push plate 4 is adjusted. Specifically, the horizontal position of the push plate 4 is adjusted according to the thickness of the lower mold 6 and its horizontal orientation, and the height of the push shovel 401 in the vertical direction is adjusted accordingly.
[0055] Finally, the slider 3 is quickly pushed to slide linearly along the linear groove 104 on the fixed outer frame 1. The slider 3 drives the push plate 4 to slide towards the sample receiving stage 103, pushing the upper mold 5 and the sample inside the mold to move. During the pushing process, the upper mold 5 will be continuously pushed out of the mold removal window 105 by the push plate 4. At this time, the sample inside the mold will automatically fall to the sample receiving stage 103 under the action of gravity.
[0056] The demolding device for the interface sample packaging structure of this utility model is simple in construction and convenient in operation. The fixed round rod 201 can be used to fix the position of the lower mold 6 of the sample to be demolded. Simultaneously, by flexibly adjusting the positions of the horizontal slider 301 and the vertical slider 302, the pushing spatula 401 can be positioned in a suitable horizontal orientation and vertical height to meet the pushing requirements of molds of different heights and widths. The sample receiving platform 103 equipped with the device can receive the upper mold that is pushed over. Furthermore, during the pushing process, the mold is continuously pushed out of the demolding window 105, at which time the sample inside the upper mold 5 will automatically fall onto the sample receiving platform 103 under the action of gravity.
[0057] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in the present utility model should be included within the protection scope of the present utility model.
Claims
1. A demolding device for an interface sample packaging structure, characterized in that, include: The fixed frame (1), fixed rod (2), slider (3), and push plate (4) are provided; the fixed frame (1) includes: a frame body (101); a rectangular groove is provided on the upper horizontal plate of the frame body (101), and straight sliding grooves (104) are provided on both the front and rear sides of the rectangular groove; the frame body (101) is also provided with a plurality of positioning holes (102); the fixed rod (2) is installed in the positioning hole (102) and can cooperate with the through hole on the lower mold (6) of the mold to be demolded; the slider (3) It includes: a horizontal slider (301) and a vertical slider (302); the horizontal slider (301) is slidably installed in the straight groove (104); the vertical slider (302) is slidably installed inside the horizontal slider (301) and can slide along the axial direction of the horizontal slider (301); the push plate (4) is slidably sleeved with the vertical slider (302) in the vertical direction; the push plate (4) can push the upper mold (5) of the mold to be demolded to move relative to the lower mold (6) to achieve sample demolding.
2. The demolding device for the interface sample packaging structure according to claim 1, characterized in that, The lower end of the push plate (4) is provided with a bent push shovel (401), which is used to push the upper mold (5) and the lower mold (6) to separate.
3. The demolding device for the interface sample packaging structure according to claim 1 or 2, characterized in that, The fixing rod (2) includes a fixing round rod (201) and a fixing pin (202); the fixing pin (202) is used to limit the position of the fixing round rod (201) on the outer frame body (101); the side of the fixing round rod (201) is provided with a pin hole perpendicular to its own axis, and the fixing pin (202) can pass into the pin hole.
4. The demolding device for the interface sample packaging structure according to claim 3, characterized in that, Multiple pin holes are arranged side by side along the axial direction of the fixed round rod (201).
5. The demolding device for the interface sample packaging structure according to claim 1, characterized in that, A sample receiving platform (103) is provided on the lower horizontal plate of the outer frame body (101); the sample receiving platform (103) is used to receive the sample that falls after demolding.
6. The demolding device for the interface sample packaging structure according to claim 1, characterized in that, The longitudinal slider (302) has a ring structure; a second sliding protrusion (304) is provided on the inner side of the longitudinal slider (302); and a vertical groove (402) is provided on the outer side of the push plate (4) to slide and cooperate with the second sliding protrusion (304).
7. The demolding device for the interface sample packaging structure according to claim 1, characterized in that, The outer frame body (101) is a horizontally placed U-shaped structure.
8. The demolding device for the interface sample packaging structure according to claim 1, characterized in that, The horizontal slider (301) is provided with first sliding protrusions (303) on its left and right sides. The horizontal slider (301) is slidably connected to the linear slide groove (104) on the outer frame body (101) through the first sliding protrusions (303) on its left and right sides.
9. The demolding device for the interface sample packaging structure according to claim 8, characterized in that, The linear groove (104) is a T-shaped groove; the first sliding protrusion (303) is a T-shaped protrusion structure.
10. The demolding device for the interface sample packaging structure according to claim 1, characterized in that, The side vertical plate of the outer frame body (101) is provided with a mold-taking window (105); the mold-taking window (105) is a rectangular opening opened on the side vertical plate of the outer frame body (101).