Resin embedding mold
By improving the structure and mechanism design of the resin embedding mold, automatic demoulding and enhanced sealing are achieved, solving the problems of damage, leakage and cumbersome operation of traditional molds, adapting to the embedding of objects of different shapes and sizes, and improving embedding efficiency and precision.
Patent Information
- Application Number
- CN202422971115.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-03
- Publication Date
- 2025-10-28
- Estimated Expiration
- 2034-12-03
AI Technical Summary
Traditional resin embedding molds are prone to damage to resin products during demoulding, poor sealing leads to leakage, unreasonable structural design leads to cumbersome and inefficient operation, and cannot adapt to embedding objects of different shapes and sizes.
A split resin embedding mold was designed, including an upper mold and a lower mold, which were connected by clips and slots, and provided with sealing rings and sealing rubber rings. It was equipped with demoulding and clamping mechanisms, and an electric telescopic rod was used to achieve automatic demoulding and clamping. The toothed structure of the sealing ring enhanced the sealing, and the circulation groove improved the uniformity of resin distribution.
It improves the efficiency and sealing of resin embedding, avoids damage to resin products, adapts to the embedding of objects of different shapes and sizes, ensures the smooth progress of the demoulding process, and reduces the tediousness of manual operation.
Smart Images

Figure CN223478102U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of mold technology, and more specifically, to a resin embedding mold. Background Technology
[0002] Resin embedding molds are tools specifically designed for embedding materials and samples. After embedding, the sample is securely encapsulated, protecting it from external environmental influences and facilitating subsequent cutting, polishing, and observation, thus laying the foundation for accurate sample analysis and application. By using resin embedding molds, researchers can obtain high-quality sample preparation results, thereby improving the accuracy and reliability of experiments.
[0003] In the existing resin encapsulation process, the molds commonly used have some shortcomings. For example, traditional molds may damage the resin product during demolding, poor mold sealing can easily cause resin leakage, unreasonable mold structure design makes the encapsulation process cumbersome and inefficient, and some molds cannot adapt well to items of different shapes and sizes to be encapsulated. Utility Model Content
[0004] The purpose of this utility model is to overcome the shortcomings of the existing technology, adapt to the needs of reality, and provide a resin embedding mold to solve the problems that traditional molds may damage resin products during demolding, poor mold sealing may easily cause resin leakage, unreasonable mold structure design makes the embedding process cumbersome and inefficient, and some molds cannot well adapt to items of different shapes and sizes to be embedded.
[0005] To solve the above-mentioned technical problems, this utility model provides the following technical solution: a resin embedding mold, comprising an upper mold and a lower mold for forming the resin embedding mold, wherein the top of the lower mold has multiple cavities of different shapes, the bottom of the upper mold is fixedly connected with multiple buckles, the top of the lower mold has multiple slots corresponding to the buckles, each cavity is provided with a partition corresponding to the shape of the cavity, the lower outer wall of the upper mold and the upper inner wall of the lower mold are fixedly connected with symmetrically arranged sealing rings, the top of the lower sealing ring is provided with a sealing rubber ring, the sealing rubber ring is made of elastic silicone material that is resistant to high temperature and chemical corrosion, and the lower mold is provided with a demolding mechanism for assisting demolding and a clamping mechanism for holding the capsule upright;
[0006] The demolding mechanism includes a receiving groove formed inside the lower mold. A first electric telescopic rod is fixedly connected to the bottom inner wall of the receiving groove. A push plate is fixedly connected to the top of the first electric telescopic rod. A plurality of push pins corresponding to the cavity are fixedly connected to the top of the push plate. The other end of each push pin passes through the top of the receiving groove into the cavity and is slidably connected to the inner wall of the penetration point. The end of each push pin located in the cavity is fixedly connected to the bottom of the partition plate.
[0007] The clamping mechanism includes a second electric telescopic rod, which is fixedly connected to the inner surface of the middle part of the upper mold, and a pull plate is fixedly connected to its other end. The bottom of the upper mold has multiple limiting grooves with positions corresponding to the cavity. Multiple clamping plates are hinged to the inner wall of the limiting grooves. A pull rod is hinged to the top outer wall of the other side of the clamping plate. The other end of the pull rod is fixedly connected to the bottom of the pull plate through the upper mold, and the outer wall of the pull rod is slidably connected to the inner wall of the upper mold through which it penetrates. The end of the clamping plate away from the inner wall of the limiting groove is recessed inward to form a semi-circular clamping part.
[0008] Preferably, the opposing sides of the sealing rings are all tapered toothed structures, and the toothed structure of the upper sealing ring meshes with the toothed structure of the lower sealing ring.
[0009] Preferably, the top of the lower mold is provided with a flow groove, which is connected to the cavity.
[0010] Preferably, the lower outer wall of the upper mold is fixedly connected with multiple handles, which facilitate the opening of the mold by the operator.
[0011] Compared with the prior art, the beneficial effects of this utility model are:
[0012] 1. This utility model incorporates an upper mold, a lower mold, a cavity, snap fasteners, slots, partitions, sealing rings, sealing rubber rings, a demolding mechanism, and a clamping mechanism. The mold body is a split design, including an upper mold and a lower mold, which are joined together through precise slots and snap fasteners to ensure the sealing of the joints. The lower mold body has cavities of various shapes and adjustable sizes. The size of the cavities can be flexibly changed through movable partitions to accommodate items of different sizes. A demolding mechanism and a clamping mechanism are set at the bottom of the lower mold. The clamping mechanism keeps the capsules to be embedded upright in the cavity, increasing the embedding effect. After embedding, the demolding mechanism can apply an upward force evenly, allowing the resin product to be smoothly ejected from the cavity, avoiding damage that may be caused by manual demolding.
[0013] 2. In this utility model, the conical toothed structure formed by the sealing ring causes the sealing rings to come close to each other and squeeze the sealing rubber ring. The toothed structure of the sealing rings meshes with each other, clamping the sealing rubber ring inside. This causes the sealing rubber ring to deform and fit with the toothed structure of the sealing ring, thereby increasing the contact area between the sealing rings and the sealing rubber ring, and increasing the sealing effect of the sealing rubber ring at the mold closing point of the upper and lower molds. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the structure of this utility model;
[0015] Figure 2 This is a cross-sectional view of the lower mold in this utility model;
[0016] Figure 3 This is a schematic diagram of the upper mold in this utility model;
[0017] Figure 4 This is a partial sectional view of the upper mold in this utility model.
[0018] Explanation of the labels in the diagram:
[0019] 1. Upper mold; 2. Lower mold; 3. Cavity; 4. Buckle; 5. Slot; 6. Partition; 7. Sealing ring; 8. Sealing rubber ring; 9. Storage slot; 10. First electric telescopic rod; 11. Push plate; 12. Push column; 13. Second electric telescopic rod; 14. Pull plate; 15. Limiting slot; 16. Clamping plate; 17. Pull rod; 18. Clamping part; 19. Flow groove; 20. Handle. Detailed Implementation
[0020] like Figures 1 to 4 As shown, this utility model relates to: a resin embedding mold, including an upper mold 1 and a lower mold 2 for forming the resin embedding mold. The top of the lower mold 2 is provided with multiple cavities 3 of different shapes. The bottom of the upper mold 1 is fixedly connected with multiple buckles 4. The top of the lower mold 2 is provided with multiple slots 5 corresponding to the buckles 4. The interior of each cavity 3 is provided with a partition 6 corresponding to the shape of the cavity 3. The lower outer wall of the upper mold 1 and the upper inner wall of the lower mold 2 are fixedly connected with symmetrically arranged sealing rings 7. The top of the lower sealing ring 7 is provided with a sealing rubber ring 8. The sealing rubber ring 8 is made of elastic silicone material that is resistant to high temperature and chemical corrosion. The lower mold 2 is provided with a demolding mechanism for assisting demolding and a clamping mechanism for holding the capsule upright.
[0021] The demolding mechanism includes a storage groove 9 opened inside the lower mold 2. A first electric telescopic rod 10 is fixedly connected to the bottom inner wall of the storage groove 9. A push plate 11 is fixedly connected to the top of the first electric telescopic rod 10. A plurality of push pins 12 corresponding to the cavity 3 are fixedly connected to the top of the push plate 11. The other end of the push pin 12 passes through the top of the storage groove 9 to the cavity 3 and is slidably connected to the inner wall of the penetration point. The end of the push pin 12 located in the cavity 3 is fixedly connected to the bottom of the partition plate 6.
[0022] The clamping mechanism includes a second electric telescopic rod 13, which is fixedly connected to the inner surface of the middle part of the upper mold 1, and a pull plate 14 is fixedly connected to its other end. The bottom of the upper mold 1 is provided with a plurality of limiting grooves 15 corresponding to the cavity 3. A plurality of clamping plates 16 are hinged to the inner wall of the limiting groove 15. A pull rod 17 is hinged to the top outer wall of the other side of the clamping plate 16. The other end of the pull rod 17 is fixedly connected to the bottom of the pull plate 14 through the upper mold 1, and the outer wall of the pull rod 17 is slidably connected to the inner wall of the upper mold 1 through which it penetrates. The end of the clamping plate 16 away from the inner wall of the limiting groove 15 is recessed inward to form a semi-circular clamping part 18.
[0023] Specifically, the second electric telescopic rod 13 shortens, causing the pull plate 14 to descend. The descent of the pull plate 14 drives the pull rod 17 to descend, and the descent of the pull rod 17 releases the clamping plate 16, causing the clamping plate 16 to twist within the limiting groove 15. At this time, the capsule to be embedded is placed between the clamping plates 16. Then, the second electric telescopic rod 13 extends, causing the clamping plate 16 to reset and twist, so that the clamping part 18 formed on the clamping plate 16 clamps the capsule. Subsequently, the first electric telescopic rod 10 extends, causing the first electric telescopic rod 10 to push the push plate 11 to move upward, causing the push plate 11 to push the push column 12 to move upward. The upward movement of the push column 12 causes the partition plate 6 to move upward inside the cavity 3. At this time, the upper mold 1 and the lower mold 2 are closed, and resin is filled into the cavity 3, so that the resin cools and fixes the bottom of the capsule.
[0024] Subsequently, similarly, the capsule is released by extending and shortening the second electric telescopic rod 13, and the clamping plate 16 is reset back into the limiting groove 15. The capsule is moved downward by the partition plate 6 driven by the first electric telescopic rod 10, so that after the upper mold 1 and the lower mold 2 are closed, the capsule is completely in the cavity 3. At this time, the upper part of the capsule can be embedded, thereby completing the embedding of the capsule and making the capsule stand upright after embedding.
[0025] It should be noted that the upper mold 1 and the lower mold 2 are precisely closed by the snap 4 and the slot 5, which increases the stability of the two after the molds are closed. When the upper mold 1 closes to the lower mold 2, the sealing rings 7 will come closer to each other and clamp the sealing rubber ring 8 inside, so that the sealing rubber ring 8 seals the gap between the upper mold 1 and the lower mold 2, thereby preventing leakage.
[0026] After the embedding is completed, similarly, the first electric telescopic rod 10 pushes the push plate 11 to move upward, which in turn pushes the push column 12 to move upward, which in turn pushes the partition plate 6 to push the embedded product out of the cavity 3, so that the resin product can be smoothly removed from the cavity 3, avoiding damage that may be caused by manual demolding.
[0027] Furthermore, the opposing sides of the sealing rings 7 are all tapered toothed structures, and the toothed structure of the upper sealing ring 7 meshes with the toothed structure of the lower sealing ring 7.
[0028] Specifically, when the sealing rings 7 form a conical toothed structure that brings them closer together to compress the sealing ring 8, the teeth of the sealing rings 7 mesh with each other, clamping the sealing ring 8 inside. This causes the sealing ring 8 to deform and fit into the teeth of the sealing rings 7, thereby increasing the contact area between the sealing rings 7 and the sealing ring 8, and increasing the sealing effect of the sealing ring 8 at the mold closing point of the upper mold 1 and the lower mold 2.
[0029] Furthermore, the top of the lower mold 2 is provided with a flow groove 19, which is connected to the cavity 3.
[0030] Specifically, the flow groove 19 allows the cavities 3 to be interconnected, facilitating the flow of resin within each cavity 3 and increasing the uniformity of resin distribution within the cavity 3.
[0031] Furthermore, multiple handles 20 are fixedly connected to the lower outer wall of the upper mold 1, which facilitates mold opening by the staff.
[0032] Specifically, the handle 20 makes it easier for staff to open the mold.
[0033] Working principle: This embodiment provides a resin embedding mold. In use, the second electric telescopic rod 13 is shortened, causing the pull plate 14 to descend. The descent of the pull plate 14 drives the pull rod 17 to descend, and the descent of the pull rod 17 releases the clamping plate 16, causing the clamping plate 16 to twist within the limiting groove 15. At this time, the capsule to be embedded is placed between the clamping plates 16. Then, the second electric telescopic rod 13 is extended, causing the clamping plate 16 to reset and twist, so that the clamping part 18 formed on the clamping plate 16 clamps the capsule. Subsequently, the first electric telescopic rod 10 is extended, causing the first electric telescopic rod 10 to push the push plate 11 to move upward, causing the push plate 11 to push the push column 12 to move upward. The upward movement of the push column 12 causes the partition plate 6 to move upward inside the cavity 3. At this time, the upper mold 1 and the lower mold 2 are closed, and resin is filled into the cavity 3, so that the resin cools and fixes the bottom of the capsule.
[0034] Subsequently, similarly, the capsule is released by extending and shortening the second electric telescopic rod 13, and the clamping plate 16 is reset back into the limiting groove 15. The capsule is moved downward by the partition plate 6 driven by the first electric telescopic rod 10, so that after the upper mold 1 and the lower mold 2 are closed, the capsule is completely in the cavity 3. At this time, the upper part of the capsule can be embedded, thereby completing the embedding of the capsule and making the capsule stand upright after embedding.
[0035] It should be noted that the upper mold 1 and the lower mold 2 are precisely closed by the snap 4 and the slot 5, which increases the stability of the two after the molds are closed. When the upper mold 1 closes to the lower mold 2, the sealing rings 7 will come closer to each other and clamp the sealing rubber ring 8 inside, so that the sealing rubber ring 8 seals the gap between the upper mold 1 and the lower mold 2, thereby preventing leakage.
[0036] After the embedding is completed, similarly, the first electric telescopic rod 10 pushes the push plate 11 to move upward, which in turn pushes the push column 12 to move upward, which in turn pushes the partition plate 6 to push the embedded product out of the cavity 3, so that the resin product can be smoothly removed from the cavity 3, avoiding damage that may be caused by manual demolding.
[0037] The embodiments disclosed herein are preferred embodiments, but are not limited thereto. Those skilled in the art can readily grasp the spirit of this utility model based on the above embodiments and make different extensions and variations. However, as long as they do not depart from the spirit of this utility model, they are all within the protection scope of this utility model.
Claims
1. A resin embedding mold, comprising an upper mold (1) and a lower mold (2) for forming the resin embedding mold, characterized in that, The lower mold (2) has multiple cavities (3) with different shapes on its top. The upper mold (1) has multiple buckles (4) fixedly connected to its bottom. The lower mold (2) has multiple slots (5) corresponding to the buckles (4) on its top. Each cavity (3) has a partition (6) corresponding to the shape of the cavity (3). The lower outer wall of the upper mold (1) and the upper inner wall of the lower mold (2) are fixedly connected with symmetrically arranged sealing rings (7). The top of the lower sealing ring (7) is provided with a sealing rubber ring (8). The sealing rubber ring (8) is made of elastic silicone material that is resistant to high temperature and chemical corrosion. The lower mold (2) is provided with a demolding mechanism for assisting demolding and a clamping mechanism for holding the capsule upright.
2. The resin embedding mold according to claim 1, characterized in that, The demolding mechanism includes a storage groove (9) opened inside the lower mold (2). A first electric telescopic rod (10) is fixedly connected to the bottom inner wall of the storage groove (9). A push plate (11) is fixedly connected to the top of the first electric telescopic rod (10). A plurality of push columns (12) corresponding to the cavity (3) are fixedly connected to the top of the push plate (11). The other end of the push column (12) passes through the top of the storage groove (9) to the cavity (3) and is slidably connected to the inner wall of the penetration point. The end of the push column (12) located in the cavity (3) is fixedly connected to the bottom of the partition plate (6).
3. The resin embedding mold according to claim 1, characterized in that, The clamping mechanism includes a second electric telescopic rod (13), which is fixedly connected to the inner surface of the middle part of the upper mold (1) and a pull plate (14) is fixedly connected to its other end. The bottom of the upper mold (1) is provided with a plurality of limiting grooves (15) corresponding to the cavity (3). A plurality of clamping plates (16) are hinged to the inner wall of the limiting groove (15). A pull rod (17) is hinged to the top outer wall of the other side of the clamping plate (16). The other end of the pull rod (17) is fixedly connected to the bottom of the pull plate (14) through the upper mold (1) and the outer wall of the pull rod (17) is slidably connected to the inner wall of the upper mold (1) through which it penetrates. The end of the clamping plate (16) away from the inner wall of the limiting groove (15) is recessed inward to form a semi-circular clamping part (18).
4. The resin embedding mold according to claim 1, characterized in that, The opposing sides of the sealing rings (7) are all tapered tooth structures, and the tooth structure of the upper sealing ring (7) meshes with the tooth structure of the lower sealing ring (7).
5. A resin embedding mold according to claim 4, characterized in that, The top of the lower mold (2) is provided with a flow groove (19), which is connected to the cavity (3).
6. A resin embedding mold according to claim 1, characterized in that, The lower outer wall of the upper mold (1) is fixedly connected with a plurality of handles (20), which facilitate the opening of the mold by the staff.