Stone inlaying device for annular ornament

By improving the feeding and setting components of the ring-shaped jewelry setting device, using a double linear module and spring sheet to support the gemstone, and combining it with claw positioning, the problems of complex structure and setting failure in the existing technology have been solved, achieving efficient and low-cost gemstone setting.

CN223865802UActive Publication Date: 2026-02-03DONGGUAN DELI CLOCK CO LTD
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Patent Information

Application Number
CN202520115922.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-17
Publication Date
2026-02-03
Estimated Expiration
2035-01-17

AI Technical Summary

Technical Problem

Existing ring-shaped jewelry setting machines are complex in structure, costly, and have low material extraction efficiency. Furthermore, the gemstones are prone to shifting during the setting process, leading to setting failure.

Method used

The support frame is moved by a dual linear module, and the gemstone is supported by a spring, reducing the need for material handling. The setting component clamps the gemstone with a claw and positions it with a pusher block, simplifying the gemstone handling process and improving the success rate of setting.

Benefits of technology

Reduce equipment costs, increase material retrieval speed and stone setting success rate, and ensure the accuracy and quality of gemstone setting.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an annular ornament stone inlaying device which comprises a divider, a feeding assembly is installed on the divider, the feeding assembly comprises a first support, the first support is fixedly connected to the upper surface of the divider, a first linear module is fixedly connected to the first support, and the output end of the first linear module is fixedly connected with a second linear module; according to the feeding assembly, the sleeve with the elastic piece is adopted for containing the gemstone, the double-straight-line module is adopted for driving the supporting frame to move so that the gemstone can be transferred to the discharging position, gemstone discharging is triggered through the downward moving action of the gemstone inlaying assembly so that gemstone taking actions can be reduced, a vacuum machine and an industrial camera do not need to be used in the whole taking process, and the working efficiency is improved. Few actions are executed, so that the material taking speed can be effectively increased, and the equipment cost is reduced; according to the gemstone inlaying assembly, the metal claws are closed in a clamping mode of the clamping claws, and the gemstone is always positioned through the pushing block, so that the gemstone inlaying success rate can be increased, and the gemstone inlaying quality is ensured.
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Description

Technical Field

[0001] This utility model relates to the field of jewelry processing technology, and in particular to a ring-shaped jewelry setting device. Background Technology

[0002] Rings, bracelets, and anklets are often set with gemstones to enhance their beauty. Among them, prong setting is a common gemstone setting method. In the existing prong setting process for ring jewelry, the gemstone picking and setting process is generally carried out by a gemstone setting machine. The gemstone setting machine uses a gemstone picking device to transfer the suction nozzle to the gemstone picking position. After the suction nozzle picks up the gemstone, it is transferred to the setting position. Then, the setting device closes the metal prongs to clamp the gemstone, thus achieving the prong setting of the gemstone. This type of gem setting machine has the following disadvantages: 1. The gem picking device requires a three-axis drive mechanism to adjust the position of the suction nozzle. It also requires a vacuum machine to draw a vacuum so that the suction nozzle can pick up the gemstone. An industrial camera is also needed to assist in the positioning of the suction nozzle to ensure the accuracy of the suction position. Therefore, the structure of the entire gem picking device is relatively complex and the cost is high. Moreover, the suction nozzle has to perform too many actions, resulting in low picking efficiency. 2. The gem setting device lacks a gemstone positioning function. During the closing of the metal claws, the gemstone is prone to shifting. In addition, most gem setting devices use the inclined part of the downward pressing plug to squeeze the metal claws and force them to close. For metal claws with a large inclination angle, this squeezing method can easily cause the metal claws to bend outward, resulting in gemstone setting failure. Utility Model Content

[0003] The purpose of this invention is to provide a ring-shaped jewelry setting device to solve the problems mentioned in the background art.

[0004] To solve the above-mentioned technical problems, this utility model provides the following technical solution: a ring-shaped jewelry setting device, including a divider, a feeding assembly installed on the divider, the feeding assembly including a first bracket, and the first bracket is fixedly connected to the upper surface of the divider, a first linear module is fixedly connected to the first bracket, a second linear module is fixedly connected to the output end of the first linear module, a support frame is fixedly connected to the output end of the second linear module, a fixing plate is sleeved inside the support frame, a plurality of through holes are evenly distributed on the fixing plate, a first cylinder is provided at the bottom end of the second linear module, and the first cylinder is fixedly connected to the first bracket, a sleeve is fixedly connected to the lower surface of the through hole and the output end of the first cylinder, a plurality of through grooves are evenly distributed on the outer wall of the sleeve, and a spring is fixedly connected in the through groove.

[0005] Preferably, a guide rail is fixedly connected to the first bracket, and the second linear module is slidably connected to the guide rail.

[0006] Preferably, a motor is fixedly connected to the divider, and the output end of the motor is drivenly connected to the input end of the divider, and a clamp is fixedly connected to the output end of the divider.

[0007] Preferably, the top of the clamp is provided with a stone-setting assembly, which includes a second bracket, a second cylinder, a connecting frame, a third cylinder, a push block, a guide sleeve, a sliding sleeve, a flange, a fixing sleeve, a gripper, a trapezoidal groove, a fourth cylinder, and a push rod. The second bracket is fixedly connected to the first bracket, the second cylinder is fixedly connected to the second bracket, the output end of the second cylinder is fixedly connected to the connecting frame, the third cylinder is fixedly connected to the connecting frame, the output end of the third cylinder is fixedly connected to the push block, the bottom end of the push block is provided with a guide sleeve, and the guide sleeve is fixedly connected to the connecting frame. The guide sleeve is located at the top of the clamp.

[0008] Preferably, the guide sleeve is slidably connected to a sliding sleeve, the sliding sleeve is fixedly connected to a flange, a fixed sleeve is provided at the bottom end of the sliding sleeve and the fixed sleeve is fixedly connected to the guide sleeve, and clamps are hinged on both outer walls of the fixed sleeve, the clamps are provided with trapezoidal grooves, and the flange is provided in the trapezoidal grooves.

[0009] Preferably, a fourth cylinder is fixedly connected to the connecting frame, and the output end of the fourth cylinder is fixedly connected to the sliding sleeve.

[0010] Preferably, the connecting bracket is threaded with a push rod, and the push rod is located at the top of the through hole.

[0011] The advantages of this utility model for a ring-shaped jewelry setting device are as follows: The feeding component of this utility model uses a sleeve with a spring to hold the gemstone, and a double linear module drives the support frame to move, thereby transferring the gemstone to the unloading position. The downward movement of the setting component triggers the gemstone unloading, reducing the gemstone picking action. The entire picking process does not require the use of a vacuum machine and industrial camera, and the number of actions performed is small, thus effectively improving the picking speed and reducing equipment costs. The setting component uses a clamping method to close the metal claws and always positions the gemstone through a pusher block, thus improving the success rate of setting and ensuring the quality of setting. Attached Figure Description

[0012] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0013] Figure 1 This is a schematic diagram of the overall three-dimensional structure of this utility model;

[0014] Figure 2 for Figure 1 Enlarged view of the structure of region A in the middle;

[0015] Figure 3 This is a three-dimensional structural diagram of the support frame of this utility model;

[0016] Figure 4 This is a three-dimensional structural diagram of the fixing plate of this utility model;

[0017] Figure 5 This is a schematic diagram of the three-dimensional cross-sectional structure of the gripper of this utility model.

[0018] In the diagram: 1. Divider; 11. Motor; 12. Clamp; 2. Feeding assembly; 21. First support; 22. First linear module; 23. Second linear module; 24. Guide rail; 25. Support frame; 26. Fixing plate; 27. Through hole; 28. First cylinder; 29. ​​Sleeve; 210. Through groove; 211. Spring; 3. Stone inlay assembly; 31. Second support; 32. Second cylinder; 33. Connecting frame; 34. Third cylinder; 35. Push block; 36. Guide sleeve; 37. Sliding sleeve; 38. Flange; 39. Fixing sleeve; 310. Gripper; 311. Trapezoidal groove; 312. Fourth cylinder; 313. Push rod. Detailed Implementation

[0019] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0020] Please see the appendix Figure 1 - Appendix Figure 5This utility model provides an embodiment of a ring-shaped jewelry setting device, comprising a divider 1, a feeding assembly 2 mounted on the divider 1, the feeding assembly 2 including a first bracket 21 fixedly connected to the upper surface of the divider 1, a first linear module 22 fixedly connected to the first bracket 21, a second linear module 23 fixedly connected to the output end of the first linear module 22, a support frame 25 fixedly connected to the output end of the second linear module 23, a fixing plate 26 sleeved inside the support frame 25, a plurality of through holes 27 evenly distributed on the fixing plate 26, and a first cylinder 28 provided at the bottom end of the second linear module 23 fixedly connected to the first bracket 21. A sleeve 29 is fixedly connected to the lower surface of the through hole 27 and the output end of the first cylinder 28. Multiple through grooves 210 are evenly distributed on the outer wall of the sleeve 29. A spring piece 211 is fixedly connected within each through groove 210. The first linear module 22, in conjunction with the second linear module 23, adjusts the position of the support frame 25. The support frame 25 is used to place the fixing plate 26, which is used to install the sleeve 29. The sleeve 29 is used to accommodate the gemstone. The through grooves 210 are used to accommodate the spring piece 211, which supports the gemstone. The first cylinder 28 is used to transfer the gemstone to the inlay position. A guide rail 24 is fixedly connected to the first bracket 21, and the second linear module 23 is slidably connected to the guide rail 24. Above, guide rail 24 is used to assist the movement of the second linear module 23; a motor 11 is fixedly connected to the divider 1, and the output end of the motor 11 is driven to the input end of the divider 1. A clamp 12 is fixedly connected to the output end of the divider 1. The motor 11 is used to drive the divider 1, the divider 1 is used to drive the clamp 12, and the clamp 12 is used to install ornaments; a stone inlay assembly 3 is provided at the top of the clamp 12. The stone inlay assembly 3 includes a second support 31, a second cylinder 32, a connecting frame 33, a third cylinder 34, a push block 35, a guide sleeve 36, a sliding sleeve 37, a flange 38, a fixing sleeve 39, a gripper 310, a trapezoidal groove 311, a fourth cylinder 312, and a push rod 313, and the second support... The frame 31 is fixedly connected to the first support 21. The second support 31 is fixedly connected to the second cylinder 32. The output end of the second cylinder 32 is fixedly connected to the connecting frame 33. The connecting frame 33 is fixedly connected to the third cylinder 34. The output end of the third cylinder 34 is fixedly connected to the push block 35. The bottom end of the push block 35 is provided with a guide sleeve 36, and the guide sleeve 36 is fixedly connected to the connecting frame 33. The guide sleeve 36 is located at the top of the clamp 12. The second cylinder 32 is used to drive the connecting frame 33 to move down to the stone setting position. The third cylinder 34 is used to drive the push block 35, thereby pushing the gemstone from the sleeve 29 into the guide sleeve 36. The guide sleeve 36 is used to guide the gemstone into the setting position on the jewelry.A sliding sleeve 37 is slidably connected to the guide sleeve 36, and a flange 38 is fixedly connected to the sliding sleeve 37. A fixed sleeve 39 is provided at the bottom end of the sliding sleeve 37 and is fixedly connected to the guide sleeve 36. Clamping jaws 310 are hinged to both outer walls of the fixed sleeve 39. Trapezoidal grooves 311 are formed on the clamping jaws 310, and the flange 38 is disposed within the trapezoidal grooves 311. The flange 38, in conjunction with the trapezoidal grooves 311, allows the sliding sleeve 37 to drive the clamping jaws 310, achieving deflection of the clamping jaws 310 on the fixed sleeve 39. A fourth cylinder 312 is fixedly connected to the connecting frame 33, and the output end of the fourth cylinder 312 is fixedly connected to the sliding sleeve 37. The fourth cylinder 312 is used to drive the sliding sleeve 37. A push rod 313 is threadedly connected to the connecting frame 33 and is disposed at the top of the through hole 27. The push rod 313 is used to push the gemstone out of the sleeve 29 when the connecting frame 33 moves downward.

[0021] Working principle: When using this utility model, the fixing plate 26 is placed in the vibratory feeder, and the gemstone is placed on the fixing plate 26. The vibration of the vibratory feeder causes the gemstone to fall into the sleeve 29 through the through hole 27 and be blocked and limited by the spring piece 211. After all the gemstones are loaded, the fixing plate 26 is placed in the support frame 25, and the jewelry is installed on the clamp 12. Through the pneumatic first linear module 22 and second linear module 23, one of the sleeves 29 on the fixing plate 26 is transferred to the unloading position. Then, the second cylinder 32 on the second bracket 31 is activated. The second cylinder 32 drives the connecting frame 33 to move down to the stone-embedding position. The push rod 313 on the connecting frame 33 pushes the gemstone out of the sleeve 29 and into the sleeve 29 at the output end of the first cylinder 28. Then, the first cylinder 28 extends and conveys the gemstone to the top of the guide sleeve 36 through the sleeve 29. Then, the third cylinder 34 extends and pushes the gemstone into the guide sleeve 36 through the push block 35, and causes the gemstone to slide down the guide sleeve 36 onto the jewelry. At the desired setting position, the fourth cylinder 312 retracts, causing the sliding sleeve 37 to move upward along the guide sleeve 36. The flange 38 on the sliding sleeve 37 moves upward, pushing one end of the gripper 310 outward through the trapezoidal groove 311. The gripper 310 deflects on the fixed sleeve 39, and the other end of the gripper 310 closes the metal claw, clamping the gemstone and completing one setting action. Then, the fourth cylinder 312, the third cylinder 34, the first cylinder 28, and the second cylinder 32 are sequentially reset. When the linear module 22 and the second linear module 23 are started, another sleeve 29 containing gemstones is transferred to the unloading position. The motor 11 drives the divider 1, and the divider 1 drives the clamp 12 to rotate one position, so that the second stone setting can be performed. The first bracket 21 is used to install the first linear module 22, the second linear module 23, the guide rail 24, the first cylinder 28 and the second bracket 31. The guide rail 24 is used to assist the movement of the second linear module 23, and the through groove 210 is used to accommodate the spring piece 211.

[0022] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; 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; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0023] The device embodiments described above are merely illustrative. The units described as separate components may or may not be physically separate. The components shown as units may or may not be physical units; that is, they may be located in one place or distributed across multiple network units. Some or all of the modules can be selected to achieve the purpose of this embodiment according to actual needs. Those skilled in the art can understand and implement this without any creative effort.

[0024] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and not to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.

Claims

1. A ring-shaped gemstone setting device, comprising a divider (1), characterized in that: The divider (1) is equipped with a feeding assembly (2), which includes a first bracket (21) and is fixedly connected to the upper surface of the divider (1). A first linear module (22) is fixedly connected to the first bracket (21), and a second linear module (23) is fixedly connected to the output end of the first linear module (22). A support frame (25) is fixedly connected to the output end of the second linear module (23), and a fixed component is sleeved inside the support frame (25). The fixed plate (26) has multiple through holes (27) evenly distributed on it. The bottom end of the second linear module (23) is provided with a first cylinder (28), and the first cylinder (28) is fixedly connected to the first bracket (21). The lower surface of the through hole (27) and the output end of the first cylinder (28) are both fixedly connected with sleeves (29). Multiple through grooves (210) are evenly distributed on the outer wall of the sleeve (29), and spring pieces (211) are fixedly connected in the through grooves (210).

2. The ring-shaped jewelry setting device according to claim 1, characterized in that: The first bracket (21) is fixedly connected to a guide rail (24), and the second linear module (23) is slidably connected to the guide rail (24).

3. The ring-shaped jewelry setting device according to claim 1, characterized in that: A motor (11) is fixedly connected to the divider (1), and the output end of the motor (11) is driven to the input end of the divider (1). A clamp (12) is fixedly connected to the output end of the divider (1).

4. The ring-shaped jewelry setting device according to claim 3, characterized in that: The clamp (12) is provided with a stone-setting assembly (3) at its top. The stone-setting assembly (3) includes a second bracket (31), a second cylinder (32), a connecting frame (33), a third cylinder (34), a push block (35), a guide sleeve (36), a sliding sleeve (37), a flange (38), a fixing sleeve (39), a gripper (310), a trapezoidal groove (311), a fourth cylinder (312), and a push rod (313). The second bracket (31) is fixedly connected to the first bracket (2). 1) On the second bracket (31), a second cylinder (32) is fixedly connected. A connecting frame (33) is fixedly connected to the output end of the second cylinder (32). A third cylinder (34) is fixedly connected to the connecting frame (33). A push block (35) is fixedly connected to the output end of the third cylinder (34). A guide sleeve (36) is provided at the bottom end of the push block (35), and the guide sleeve (36) is fixedly connected to the connecting frame (33). The guide sleeve (36) is located at the top of the clamp (12).

5. The ring-shaped jewelry setting device according to claim 4, characterized in that: The guide sleeve (36) is slidably connected to a sliding sleeve (37), and a flange (38) is fixedly connected to the sliding sleeve (37). A fixing sleeve (39) is provided at the bottom end of the sliding sleeve (37), and the fixing sleeve (39) is fixedly connected to the guide sleeve (36). Claws (310) are hinged on both outer walls of the fixing sleeve (39). A trapezoidal groove (311) is provided on the claw (310), and the flange (38) is provided in the trapezoidal groove (311).

6. The ring-shaped jewelry setting device according to claim 4, characterized in that: The fourth cylinder (312) is fixedly connected to the connecting frame (33), and the output end of the fourth cylinder (312) is fixedly connected to the sliding sleeve (37).

7. The ring-shaped jewelry setting device according to claim 6, characterized in that: The connecting frame (33) is threaded with a push rod (313), and the push rod (313) is located at the top of the through hole (27).