Manufacturing equipment of intelligent ring

By combining a shaping mold and an elastic mold, the problem of adhesive adhesion in the manufacturing of smart rings was solved, achieving a highly efficient and pollution-free production process and improving production efficiency and finished product quality.

CN223890367UActive Publication Date: 2026-02-10JUNSON SHENZHEN CHUANJINDAIYIN TECH CO LTD
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Patent Information

Application Number
CN202520567120.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-27
Publication Date
2026-02-10
Estimated Expiration
2035-03-27

AI Technical Summary

Technical Problem

In the manufacturing of smart rings using existing technologies, adhesive material tends to adhere to the outer surface of the ring, making cleaning difficult, especially in the case of precious metal ring bodies. This also hinders cleaning and affects production efficiency.

Method used

The raw material mechanism is shaped into a ring mechanism using a molding die. The ring mechanism is then placed into the cavity of the plastic mold. By injecting plastic material into the cavity, a cured plastic finished mechanism is formed. This process avoids the plastic material adhering to the outer surface of the ring body. Using a plastic mold made of elastic plastic material facilitates operation and observation of the plastic injection process.

Benefits of technology

This enables efficient production without soiling the outer surface of the ring body, simplifies cleaning, improves production efficiency, and ensures the quality and dimensional accuracy of the finished movement.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides manufacturing equipment of an intelligent ring. The intelligent ring comprises a ring body and a movement, the manufacturing equipment of the intelligent ring comprises a shaping mold and a rubber mold. The raw material machine core surrounds the periphery of a shaping mold core of the shaping mold, a positioning groove for positioning an electronic element on the raw material machine core is formed in the circumferential side face of the shaping mold core, and the raw material machine core is shaped into an annular machine core through the shaping material. The rubber mold comprises an outer ring mold body and an inner ring mold body located on the inner side of the outer ring mold body, and a cavity used for containing the annular machine core is formed between the outer ring mold body and the inner ring mold body. According to the manufacturing equipment of the intelligent ring, the raw material machine core is shaped into the annular machine core through the shaping mold, then the annular machine core is placed in the cavity of the rubber mold, the finished machine core with the curing glue is formed by injecting the rubber material into the cavity, and then the finished machine core can be conveniently assembled to the inner side of the ring body; the outer surface of the ring body is not easy to stain, so that the cleaning work of the ring body is saved, and the production is more efficient.
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Description

Technical Field

[0001] This utility model relates to the field of ring manufacturing equipment, and in particular to a smart ring manufacturing equipment. Background Technology

[0002] With the development of technology, more and more smart devices are gradually integrating into our daily lives, from smartphones to smartwatches, and now to the highly anticipated smart rings. A smart ring is a wearable device that integrates microelectronic components, sensors, and wireless communication technology. It is small in size and powerful in function. A smart ring generally consists of an outer ring body and a movement housed inside the ring body.

[0003] In existing technologies for manufacturing smart rings, the movement is typically assembled into the ring body first. Then, the ring body with the movement assembled is placed into a suitable injection mold, and adhesive is injected into the ring body. After the adhesive cures, the movement is fixed to the ring body. However, this method is prone to adhesive overflow and residue adhering to the outer surface of the ring, making subsequent cleaning difficult. This is especially problematic when the ring body is made of precious metals, as it is not easy to clean the adhesive residue by friction or other methods, making the process very challenging.

[0004] Therefore, there is a need to provide a manufacturing device for smart rings to solve the above-mentioned technical problems. Utility Model Content

[0005] This invention provides a manufacturing device for smart rings to solve the problem in the prior art where adhesive material easily adheres to the outer surface of the ring during manufacturing, making it difficult to clean later.

[0006] To solve the above-mentioned technical problems, the technical solution of this utility model is as follows: a manufacturing equipment for a smart ring, wherein the smart ring includes a ring body and a movement assembled inside the ring body, the movement before the smart ring is manufactured is a raw material movement, the raw material movement includes a long strip-shaped flexible circuit board and electronic components disposed on one side of the flexible circuit board, and the manufacturing equipment for the smart ring includes a shaping mold core and a plastic mold.

[0007] The shaping mold includes a shaping mold core and a shaping material. The shaping mold core has a cylindrical structure. The raw material core surrounds the outer periphery of the shaping mold core. The side of the raw material core with electronic components faces the shaping mold core. The peripheral side of the shaping mold core is provided with positioning grooves for positioning the electronic components on the raw material core. The shaping material shapes the raw material core into a ring core.

[0008] The mold includes an outer ring mold body and an inner ring mold body located inside the outer ring mold body. A cavity for setting the annular movement is formed between the outer ring mold body and the inner ring mold body. The inner ring mold body is provided with an injection hole for injecting glue into the cavity and an vent hole for venting the cavity.

[0009] In this utility model, the mold is made of elastic colloid material, the outer ring mold body and the inner ring mold body are both arranged through the same direction, the first edge of the outer periphery of the inner ring mold body is connected to the edge of the inner side of the outer ring mold body to form an integral structure, and the inner ring mold body can be turned out from the inside of the outer ring mold body to the outside of the outer ring mold body.

[0010] The inner ring mold body has a raised ring portion at the second end of its outer periphery. The cavity is formed between the inner wall of the outer ring mold body, the outer wall of the inner ring mold body, and the raised ring portion. The injection hole and the vent hole are both located on the raised ring portion.

[0011] Furthermore, an outer conical section is provided on the outer periphery of the convex ring portion, and an inner conical section corresponding to the outer conical section is provided on the inner sidewall of the outer ring mold body, with one end of the inner conical section having a smaller inner diameter engaging with the cavity.

[0012] In addition, the mold also includes a core pillar, which is disposed in the inner ring mold body, and the outer diameter of the core pillar is equal to the inner diameter of the inner ring mold body.

[0013] Preferably, the axial length of the core post is greater than the axial length of the inner ring mold.

[0014] In this invention, an annular flange protrudes from the circumferential side of the axial end face of the outer ring mold body, and the annular flange is located on the side close to the injection hole.

[0015] In this utility model, a positioning protrusion is provided on the periphery of the shaping mold core, the edge of the raw material core is in positioning contact with the positioning protrusion, and the positioning groove passes through the end face of the shaping mold core along the axial direction of the shaping mold core.

[0016] In this invention, the shaping material is adhesive, which bonds the two ends of the raw material mechanism.

[0017] In this invention, the shaping material is a tape or a rubber ring, which is wrapped around the outer side of the raw material core.

[0018] Compared with the prior art, the advantages of this invention are as follows: The manufacturing equipment for the smart ring of this invention first shapes the raw material movement into a ring movement using a shaping mold, then places the ring movement into the cavity of the plastic mold, and injects adhesive into the cavity to form a finished movement with cured adhesive. Subsequently, the finished movement can be easily assembled into the inside of the ring body, which is less likely to dirty the outer surface of the ring body, saves the cleaning work of the ring body, and makes production more efficient. Attached Figure Description

[0019] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the embodiments are briefly introduced below. The drawings described below are only the corresponding drawings of some embodiments of this utility model.

[0020] Figure 1 This is a schematic diagram of the first embodiment of the molding die for the manufacturing equipment of the smart ring of this utility model.

[0021] Figure 2 This is a schematic diagram of the second embodiment of the molding die for the manufacturing equipment of the smart ring of this utility model.

[0022] Figure 3 This is a schematic diagram of the structure of the rubber mold for manufacturing the smart ring of this utility model.

[0023] Figure 4 This is a cross-sectional view of the plastic mold used in the manufacturing equipment for the smart ring of this utility model.

[0024] Figure 5 for Figure 4 A cross-sectional view of the inner ring mold body of the plastic mold when it is turned out to the outside of the outer ring mold body.

[0025] Figure 6 This is a schematic diagram of the molding die in the manufacturing method of the intelligent ring manufacturing equipment of this utility model.

[0026] Figure 7 for Figure 6 An exploded view of the molding die. Detailed Implementation

[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.

[0028] The directional terms mentioned in this utility model, such as "up", "down", "front", "back", "left", "right", "inner", "outer", "side", "top" and "bottom", are only for reference to the orientation of the accompanying drawings. The directional terms used are for the purpose of explaining and understanding this utility model, and are not intended to limit this utility model.

[0029] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, a connection can be a detachable connection or a connection of an integral structure; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be 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.

[0030] In existing technologies for manufacturing smart rings, the movement is typically assembled into the ring body first. Then, the ring body with the movement assembled is placed into a suitable injection mold, and adhesive is injected into the ring body. After the adhesive cures, the movement is fixed to the ring body. However, this method is prone to adhesive overflow and residue adhering to the outer surface of the ring, making subsequent cleaning difficult. This is especially problematic when the ring body is made of precious metals, as it is not easy to clean the adhesive residue by friction or other methods, making the process very challenging.

[0031] On the other hand, after the movement is fixed inside the ring body, it is necessary to test whether the movement is qualified. If the unqualified products are found, the movement needs to be removed from the ring body, which is very difficult, wastes time, and results in low production efficiency.

[0032] The following is a preferred embodiment of a smart ring manufacturing device provided by this utility model that can solve the above-mentioned technical problems.

[0033] Please refer to Figures 1-4 In the diagram, units with similar structures are represented by the same labels.

[0034] This embodiment provides a manufacturing device for a smart ring.

[0035] The smart ring consists of a ring body and a movement assembled inside the ring body. The movement before the smart ring is manufactured is a raw material movement, which includes a long strip of flexible circuit board and electronic components mounted on one side of the flexible circuit board. The electronic components on the flexible circuit board may include components such as batteries, chips, and sensors.

[0036] The manufacturing equipment for the smart ring in this embodiment includes a shaping mold 1 and a molding die 3. The shaping mold 1 is used to shape the movement into a ring-shaped movement 21. The molding die 3 is used to support the ring-shaped movement 21 and to inject adhesive around the ring-shaped movement 21 to form a finished movement with cured adhesive.

[0037] Here, we will explain the two types of mold 1 with different implementation structures.

[0038] First, please refer to Figure 1 The shaping mold 1 includes a mold base 11 and a shaping mold core 12 disposed on one side of the mold base 11. The outer diameter of the shaping mold core 12 is smaller than the outer diameter of the mold base 11, so that a concave step 13 is formed between the shaping mold core 12 and the mold base 11. The raw material movement is positioned within the concave step 13 and surrounds the outer periphery of the shaping mold core 12. The side of the raw material movement with electronic components faces the shaping mold core 12. Then, a shaping material can be used to shape the raw material movement into a ring-shaped movement 21, which allows the ring-shaped movement 21 to maintain its ring structure.

[0039] Secondly, please refer to Figure 2 The shaping mold 1 includes a shaping mold core 12 and a shaping material. The shaping mold core 12 has a cylindrical structure, and the raw material core surrounds the outer periphery of the shaping mold core 12. The side of the raw material core with electronic components faces the shaping mold core 12, and the shaping material shapes the raw material core into a ring-shaped core. Positioning protrusions 15 are provided on the periphery of the shaping mold core 12, and the edge of the raw material core makes positioning contact with the positioning protrusions 15. The positioning protrusions 15 can be configured as a continuous ring structure, or as shown in the figure. Figure 2 The structure has a gap space between adjacent positioning protrusions 15, which facilitates the operator's handling of the annular movement. The positioning protrusions 15 in the second embodiment have the same function as the concave steps 13 in the first embodiment, both of which can position the raw material movement.

[0040] In this embodiment, a positioning groove 14 for positioning electronic components on the raw material core is provided on the peripheral side of the shaping mold core 12. The positioning groove 14 passes through the end face of the shaping mold core 12 along the axial direction of the shaping mold core 12, so that the electronic components can slide out of the positioning groove 14.

[0041] Please refer to Figure 3 and Figure 4 In this embodiment, the mold 3 includes an outer ring mold body 31 and an inner ring mold body 32 located inside the outer ring mold body 31. A cavity 34 for setting the annular movement 21 is formed between the outer ring mold body 31 and the inner ring mold body 32. The inner ring mold body 32 is provided with an injection hole 35 communicating with the cavity 34 for injecting adhesive and an exhaust hole 36 communicating with the cavity 34 for venting. Multiple exhaust holes 36 can be provided.

[0042] It should be noted that after the adhesive is injected into the cavity 34, the mold 3 can be placed in a pressurized and heated container to thoroughly vent the adhesive in the cavity 34 and fix its shape. Subsequently, the cured finished movement will undergo burr inspection and cleaning, repair of missing holes, and functional testing to ensure it meets requirements.

[0043] The corresponding battery will be equipped with a charging interface. Before the ring-shaped core 21 is inserted into the cavity 34 for injection of adhesive, a separator can be attached to the charging interface. After the adhesive is injected and cured, the charging interface can be exposed by removing the separator.

[0044] In addition, before the annular core 21 is installed into the cavity 34, the annular core 21 can be immersed in the adhesive material, and then the annular core 21 can be taken out and assembled into the cavity 34. This can further ensure that the outer periphery of the annular core 21 is covered with cured adhesive.

[0045] Please refer to Figure 4 and Figure 5 In this embodiment, the mold 3 is made of elastic gel material. The outer ring mold 31 and the inner ring mold 32 are both arranged in the same direction. The first edge of the outer periphery of the inner ring mold 32 is connected to the edge of the inner side of the outer ring mold 31 to form an integral structure. The inner ring mold 32 can be flipped out from the inside of the outer ring mold 31 to the outside of the outer ring mold 31.

[0046] Before inserting the annular movement 21 into the cavity 34, the inner ring mold 32 can be squeezed and pushed to deform it and flip it out to the outside of the outer ring mold 31. This allows the cavity 34 to be fully opened, making it very convenient to insert the annular movement 21 into the cavity 34, resulting in high operational efficiency. After the annular movement 21 is inserted into the cavity 34, the second end of the inner ring mold 32 can be pinched to deform it. Then, pushing the inner ring mold 32 can easily push it into the interior of the outer ring mold 31. Under its own elastic force, the inner ring mold 32 will automatically close with the outer ring mold 31.

[0047] In this embodiment, the mold 3 is made of transparent material, which facilitates observation of the glue injection situation inside the cavity 34 during glue injection, such as observing the fullness of the glue filling the cavity 34 and detecting air bubbles in the glue inside the cavity 34. At the same time, since the situation inside the cavity 34 can be seen when injecting glue into the cavity 34, it is also convenient to use a syringe to insert into the cavity 34 to remove air bubbles.

[0048] In this embodiment, a protruding ring portion 321 is provided at the second end of the outer periphery of the inner ring mold body 32. A cavity 34 is formed between the inner wall of the outer ring mold body 31, the outer wall of the inner ring mold body 32, and the protruding ring portion 321. The glue injection hole 35 and the vent hole 36 are both provided on the protruding ring portion 321.

[0049] Furthermore, an outer conical section 3211 is provided on the outer periphery of the convex ring portion 321, and an inner conical section 341 corresponding to the outer conical section 3211 is provided on the inner sidewall of the outer ring mold body 31. The end of the inner conical section 341 with a smaller inner diameter is connected to the cavity 34. The inner conical section 341 facilitates the insertion of the annular core 21 into the cavity 34, and the cooperation between the outer conical section 3211 and the inner conical section 341 also improves the sealing effect.

[0050] In this embodiment, the mold 3 also includes a core pillar 33, which is disposed within the inner ring mold body 32. The outer diameter of the core pillar 33 is equal to the inner diameter of the inner ring mold body 32. The core pillar 33 provides support for the inner ring mold body 32, resulting in higher dimensional accuracy and better quality of the finished movement after the glue is injected.

[0051] Preferably, the axial length of the core post 33 is greater than the axial length of the inner ring mold 32, which facilitates disassembly and assembly.

[0052] An annular flange 37 protrudes from the circumferential side of the axial end face of the outer ring mold body 31, and the annular flange 37 is located on the side near the injection hole 35. If any glue drips, it will also be located on the inner side of the annular flange 37, so that the operator's hands are less likely to get glue on them when holding the mold 3.

[0053] The positioning groove 14 may include a first positioning groove corresponding to the charging interface and a second positioning groove corresponding to other electronic components. The charging interface protrudes a large height from the flexible circuit board, while the other electronic components protrude a similar height from the flexible circuit board and a smaller protrusion height relative to the charging interface. Therefore, the depth of the first positioning groove is greater than that of the second positioning groove, and the second positioning groove can be used to accommodate multiple other electronic components at the same time.

[0054] Optionally, the shaping material in this invention can be adhesive, which bonds the two ends of the raw material mechanism. After the adhesive cures, the annular mechanism 21 maintains its annular structure.

[0055] Optionally, the shaping material can be tape or rubber ring. The tape is wrapped around the outer side of the raw material movement and its adhesiveness keeps the annular movement 21 in annular shape. The rubber ring can be elastically reduced or expanded, and its wrapping around the outer side of the raw material movement keeps the annular movement 21 in annular shape.

[0056] The working principle of the smart ring manufacturing equipment implemented in this paper is as follows: The raw material movement is positioned within the concave step 13 and surrounds the outer periphery of the shaping mold core 12. Note that the side of the raw material movement containing the electronic components should face the shaping mold core 12, and each electronic component should correspond to its respective positioning groove. Then, the raw material movement is shaped into a ring-shaped movement 21 using a shaping material.

[0057] After the ring-shaped movement 21 is shaped, it is removed from the shaping mold 1. An insulating sheet can be attached to the charging interface, and then the ring-shaped movement 21 is immersed in the rubber material.

[0058] On the other hand, squeezing and pushing the inner ring mold 32 deforms it and flips it out to the outside of the outer ring mold 31, so that the cavity 34 can be fully opened. Then, the ring-shaped movement 21 impregnated with the resin is inserted into the cavity 34. After that, pinching the second end of the inner ring mold 32 deforms it, and then pushing the inner ring mold 32 can easily push the inner ring mold 32 into the outer ring mold 31. Under its own elastic force, the inner ring mold 32 will automatically close with the outer ring mold 31.

[0059] Next, glue is injected into the cavity 34 through the injection hole 35, and venting is performed through the vent hole 36. After the glue is injected into the cavity 34, the mold 3 can be placed in a pressurized heating container to thoroughly vent the glue in the cavity 34 and fix its shape. After the glue cures, a finished movement is formed. The inner ring mold 32 is flipped out from the inside of the outer ring mold 31 to the outside of the outer ring mold 31. The finished movement is then removed from the mold 3, and the insulating sheet is removed to expose the charging interface.

[0060] Finally, the cured finished movement is inspected for burrs and cleaned, missing holes are repaired, and the movement's functionality is tested to ensure it meets requirements.

[0061] This completes the process of manufacturing the finished movement of the smart ring using the manufacturing equipment in this embodiment.

[0062] Alternatively, the molding die 4 can be used to manufacture the plastic mold 3 in this embodiment. The molding die 4 includes a die body 41, a standard mother ring 42, and a positioning post 43.

[0063] A receiving groove 414 is provided on one side of the mold body 41, and a core 413 is provided in the receiving groove 414. Multiple positioning pins 43 are provided in the receiving groove 414. The multiple positioning pins 43 are distributed on the periphery of the core 413 and are at a set distance from the core 413. The axial extension direction of the positioning pins 43 is parallel to the axial extension direction of the core 413. Positioning holes corresponding to the positioning pins 43 are provided on the axial end face of the standard mother ring 42. The inner diameter of the standard mother ring 42 is larger than the outer diameter of the core 413.

[0064] The manufacturing method of using molding die 4 to manufacture plastic mold 3 includes the following steps:

[0065] Step S11: Place the standard mother ring 42 into the receiving groove 414. The standard mother ring 42 is fitted around the outer periphery of the core 413, and the positioning hole of the standard mother ring 42 is positioned and engaged with the positioning post 43. The standard mother ring 42 is at a set distance from the outer side of the core 413, as well as from the inner side and the inner bottom of the receiving groove 414.

[0066] Before the standard master ring body 42, the surface of the standard master ring body 42 can be polished, so that the inner wall of the cavity formed by the subsequent plastic mold 3 is smoother, and the quality of the finished movement is better, making it easier to assemble the finished movement into the ring body.

[0067] Step S12: A mold cavity is formed between the standard mother ring 42, the inner wall of the receiving groove 414, and the side wall of the core 413, and the rubber material is injected into the mold cavity.

[0068] Before injecting the adhesive into the mold cavity, an air-air degassing process can be performed. After the adhesive is injected into the mold cavity, it should be left to cure horizontally.

[0069] Step S13: After the rubber material in the mold cavity has cured, the mold 3 is formed. The mold 3 is removed from the receiving groove 414 and the mold 3 is separated from the positioning post 43. The positioning post 43 forms an injection hole 35 or an venting hole 36 on the mold 3.

[0070] Step S14: On the side of the plastic mold 3 where the glue injection hole is located, cut the plastic mold 3 at the position corresponding to the standard mother ring 42, and remove the standard mother ring 42. Then, perform a detailed inspection on the manufactured plastic mold 3. If it passes the inspection, it can be used to manufacture the finished movement.

[0071] The cut plane is conical, with the smaller inner diameter end aligning with the outer diameter of the standard mother ring 42. The cut plane thus forms an outer conical segment 3211 and an inner conical segment 341.

[0072] Please refer to Figure 7 Furthermore, the mold body 41 in this embodiment also includes a cylindrical component 411 and a base plate 412. The core 413 is disposed on one side of the base plate 412, and a boss 4121 is provided on the side of the base plate 412 where the core 413 is disposed. One end of the cylindrical component 411 is sleeved on the outer periphery of the boss 4121, and a receiving groove 414 is formed between the inner cavity of the cylindrical component 411 and the base plate 412.

[0073] Step S13 may also include: after the rubber material in the mold cavity has cured, separating the cylindrical part 411 from the bottom plate 412, and then separating the rubber mold 3 from the core 413, thereby removing the rubber mold 3, making the operation more convenient.

[0074] In this preferred embodiment, the manufacturing equipment for the smart ring first shapes the raw material movement into a ring movement using a molding die, then places the ring movement into the cavity of the mold, and injects adhesive into the cavity to form a finished movement with cured adhesive. Subsequently, the finished movement can be easily assembled into the inside of the ring body, making it less likely to soil the outer surface of the ring body, saving cleaning work on the ring body, and making production more efficient.

[0075] In summary, although the present invention has been disclosed above with reference to preferred embodiments, the above preferred embodiments are not intended to limit the present invention. Those skilled in the art can make various modifications and refinements without departing from the spirit and scope of the present invention. Therefore, the scope of protection of the present invention shall be determined by the scope defined in the claims.

Claims

1. A manufacturing device for a smart ring, characterized in that, The smart ring includes a ring body and a movement assembled inside the ring body. The movement before the smart ring is manufactured is a raw material movement. The raw material movement includes a long strip of flexible circuit board and electronic components disposed on one side of the flexible circuit board. The manufacturing equipment for the smart ring includes a shaping mold and a plastic mold. The shaping mold includes a shaping mold core and a shaping material. The shaping mold core has a cylindrical structure. The raw material core surrounds the outer periphery of the shaping mold core. The side of the raw material core with electronic components faces the shaping mold core. The peripheral side of the shaping mold core is provided with positioning grooves for positioning the electronic components on the raw material core. The shaping material shapes the raw material core into a ring core. The mold includes an outer ring mold body and an inner ring mold body located inside the outer ring mold body. A cavity for setting the annular movement is formed between the outer ring mold body and the inner ring mold body. The inner ring mold body is provided with an injection hole for injecting glue into the cavity and an vent hole for venting the cavity.

2. The manufacturing equipment for the smart ring according to claim 1, characterized in that, The mold is made of elastic gel material. The outer ring mold and the inner ring mold are both arranged through the same direction. The first edge of the outer periphery of the inner ring mold is connected to the edge of the inner side of the outer ring mold as an integral structure. The inner ring mold can be turned out from the inside of the outer ring mold to the outside of the outer ring mold.

3. The manufacturing equipment for the smart ring according to claim 2, characterized in that, A convex ring portion is provided at the second end of the outer periphery of the inner ring mold body. The cavity is formed between the inner wall of the outer ring mold body, the outer wall of the inner ring mold body, and the convex ring portion. The injection hole and the vent hole are both provided on the convex ring portion.

4. The manufacturing equipment for the smart ring according to claim 3, characterized in that, The outer periphery of the convex ring is provided with an outer conical section, and the inner wall of the outer ring mold body is provided with an inner conical section corresponding to the outer conical section. One end of the inner conical section with a smaller inner diameter is connected to the cavity.

5. The manufacturing equipment for the smart ring according to claim 2, characterized in that, The mold also includes a core post, which is disposed within the inner ring mold body, and the outer diameter of the core post is equal to the inner diameter of the inner ring mold body.

6. The manufacturing equipment for the smart ring according to claim 5, characterized in that, The axial length of the core post is greater than the axial length of the inner ring mold.

7. The manufacturing equipment for the smart ring according to claim 1, characterized in that, The outer ring mold body has an annular flange protruding from its circumferential end face, and the annular flange is located on the side close to the injection hole.

8. The manufacturing equipment for the smart ring according to claim 1, characterized in that, The circumference of the shaping mold core is provided with positioning protrusions, the edge of the raw material core is in positioning contact with the positioning protrusions, and the positioning groove passes through the end face of the shaping mold core along the axial direction of the shaping mold core.

9. The manufacturing equipment for the smart ring according to claim 1, characterized in that, The shaping material is adhesive, which bonds the two ends of the raw material mechanism.

10. The manufacturing equipment for the smart ring according to claim 1, characterized in that, The shaping material is a tape or a rubber ring, which is wrapped around the outer side of the raw material mechanism.