Jewelry inlaying clamping device
By designing a jewelry clamping device that includes a support rod, a movable rod, a clip, a rubber plate, and an electromagnet, the problems of insufficient clamping force and difficulty in speed control were solved, achieving a stable and precise clamping effect and improving the efficiency and safety of setting work.
Patent Information
- Application Number
- CN202520103847.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-16
- Publication Date
- 2025-12-30
- Estimated Expiration
- 2035-01-16
AI Technical Summary
Existing jewelry setting clamping equipment is insufficient in clamping force, which cannot guarantee the stability of the setting operation, and the clamping speed is not easy to control, affecting work efficiency and safety.
A clamping device was designed, comprising components such as a support rod, a movable rod, an upper rod, a clamp, a rubber plate, and an electromagnet. The clamping force and speed are controlled by the magnetic force of the electromagnet, stability is maintained by the elastic force of the spring, and the clamping speed is adjusted by airflow to achieve precise control.
It achieves stability and precision in clamping force, preventing jewelry parts from moving or deforming, and improving the efficiency and safety of setting work.
Smart Images

Figure CN223730867U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of jewelry setting clamping equipment, specifically a jewelry setting clamping device. Background Technology
[0002] In jewelry setting, it is often necessary to clamp the jewelry pieces, requiring the use of jewelry setting clamping equipment. Utility model patent application CN202222911706.6 discloses a highly stable clamping device for jewelry setting. This device has filler plates at both ends, which are filled with adhesive to hold the jewelry together. The filler plates clamp the jewelry from both sides, securing it in place. This ensures the stability of the jewelry during the setting process. However, according to the disclosed technical solution, existing jewelry setting clamping equipment has several drawbacks. Firstly, it cannot effectively guarantee the clamping force of the jewelry pieces, easily resulting in insufficient clamping force that compromises the stability of the setting operation, or excessive clamping force that causes deformation of the jewelry pieces, compromising the safety of the clamping. Secondly, when clamping jewelry pieces, the clamping speed can be too fast, making it difficult to accurately control the clamping position, or too slow, reducing work efficiency.
[0003] Therefore, how to design a jewelry setting and clamping device has become a problem we need to solve. Utility Model Content
[0004] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a jewelry setting clamping device to solve the problems mentioned in the background art. This utility model is reasonably designed, convenient to use, and suitable for jewelry setting clamping operations.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a jewelry setting clamping device, comprising a support rod and a lower rod, a rotating assembly mounted on the support rod, the rotating assembly comprising a movable rod and an upper rod, clamping assemblies mounted on both the upper and lower rods, the clamping assemblies comprising a sleeve and a rubber plate, a moving assembly mounted on the sleeve, the moving assembly comprising a sliding rod and a first spring, a pressure control assembly mounted on the upper rod, the pressure control assembly comprising a button and a screw, a sliding assembly mounted on the support rod and the movable rod, the sliding assembly comprising a retaining sleeve and an inner sleeve, a pushing assembly mounted on the retaining sleeve, the pushing assembly comprising an electromagnet and a second spring.
[0006] Furthermore, one end of the upper rod is integrally formed on the movable rod, and one end of the lower rod is integrally formed on the support rod. The movable rod is connected to the support rod via a pivot. The sleeves are respectively fitted onto the outer sides of the other ends of the upper rod and the lower rod, and the upper rod is installed on the top of the lower rod.
[0007] Furthermore, the rubber plate is bonded to the jacket, and the other ends of the upper rod and the lower rod are provided with sliding grooves. One end of the sliding rod is welded to the inner wall of the jacket, and the other end of the sliding rod is stuck inside the sliding groove. The inner wall of the jacket is connected to the other end of the upper rod or the lower rod by a spring.
[0008] Furthermore, the button is mounted at the bottom of the other end of the upper rod, the top end of the screw is mounted at the top of the upper rod, and the bottom end of the screw passes through the upper rod by threads and is mounted at the top of the button by a pivot.
[0009] Furthermore, the ferrule is welded to the inner side of the support rod, the inner sleeve is welded to the top of the movable rod, the top end of the inner sleeve extends to the inner side of the ferrule, and the ferrule is fitted onto the outer side of the inner sleeve.
[0010] Furthermore, the electromagnet one is welded to the inner wall of the bottom end of the inner sleeve and the top end of the ferrule, respectively. The two ends of the two springs two are welded to the two electromagnets one. A one-way valve is installed on the top of the ferrule, and the outer side of the ferrule is connected to the inner side of the ferrule in one direction through the one-way valve.
[0011] Furthermore, a slot is provided on the inner side of the support rod, and a groove is provided on one side of the inner sleeve. The electromagnet is welded to the inner side of the slot, and a locking pin is secured to the inner side of the slot. A slider is secured to the inner side of the other end of the slot. One side of the locking pin passes through the electromagnet and is welded to the slider. The electromagnet is connected to the slider via a spring. A locking tooth is provided on the other side of the locking pin, and the locking tooth engages with the groove.
[0012] Furthermore, an external switch assembly is connected to the support rod, and the switch assembly is connected to electromagnet one and a button via wires, and the button is connected to electromagnet two via wires.
[0013] Beneficial effects: 1. When using this jewelry setting clamping device, after the jewelry parts are clamped by the rubber plate, the magnetic attraction of electromagnet one causes the upper rod to move the clamping sleeve downwards, and the clamping sleeve compresses the spring one, causing the sliding rod to move upwards inside the groove until the clamping sleeve presses the button. The button opens electromagnet two, which attracts the slider through magnetic force. The slider compresses the spring three and causes the locking pin to lock onto the groove on the inner sleeve, locking the inner and outer sleeves. This, in turn, locks the support rod, movable rod, upper rod, and lower rod. The elasticity of the compressed spring one maintains the stability of the clamping force on the jewelry parts, which can prevent the jewelry parts from moving during the setting process due to insufficient clamping force, and can also prevent the jewelry parts from deforming or even being damaged due to excessive clamping force, thus ensuring the safe setting of the jewelry.
[0014] 2. When using this jewelry setting clamping device, the support rod is held by hand or mounted on a mechanical device. Spring 2 pushes the inner sleeve outward from the inside of the clamp, causing the movable rod and the upper rod to rotate clockwise at the bottom of the support rod and the top of the lower rod, respectively, via a pivot. Air quickly enters the inside of the clamp through a one-way valve. When clamping jewelry parts, electromagnet 1 is activated. Electromagnet 1 attracts each other through magnetic force and compresses spring 2. When the inner sleeve moves inward towards the inside of the clamp, it can quickly compress the air to move in the early stage, and then relies on the air to slowly flow out through the gap between the clamp and the inner sleeve. This allows the upper rod to drive the clamp to move quickly first and then slow down. This not only improves the efficiency of the clamping operation but also facilitates precise control of the clamping part of the jewelry parts.
[0015] 3. This jewelry setting clamping device is reasonably designed, highly efficient and convenient to use, and suitable for jewelry setting clamping operations. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the structure of a jewelry setting clamping device according to the present invention;
[0017] Figure 2 This is a cross-sectional view of a jewelry setting clamping device according to the present invention;
[0018] Figure 3 This is a schematic diagram of the structure of the clip of the jewelry setting clamping device of this utility model;
[0019] In the diagram: 1. Support rod; 2. Movable rod; 3. Upper rod; 4. Lower rod; 5. Jacket; 6. Rubber plate; 7. Slide groove; 8. Slide rod; 9. Spring 1; 10. Button; 11. Screw; 12. Sleeve; 13. Inner sleeve; 14. Electromagnet 1; 15. Spring 2; 16. Locking pin; 17. Snap-fit; 18. Slider; 19. Electromagnet 2; 20. Spring 3; 21. Check valve. Detailed Implementation
[0020] 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 of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0021] Please see Figures 1 to 3This utility model provides a technical solution: a jewelry setting clamping device, including a support rod 1 and a lower rod 4. A rotating component is installed on the support rod 1. The rotating component includes a movable rod 2 and an upper rod 3. Clamping components are installed on both the upper rod 3 and the lower rod 4. Each clamping component includes a clamping sleeve 5 and a rubber plate 6. A moving component is installed on the clamping sleeve 5. The moving component includes a sliding rod 8 and a spring 9. A pressure control component is installed on the upper rod 3. The pressure control component includes a button 10 and a screw 11. A sliding component is installed on the support rod 1 and the movable rod 2. The sliding component includes a retaining sleeve. The sleeve 12 and inner sleeve 13 are connected. A pushing assembly is installed on the sleeve 12. The pushing assembly includes an electromagnet 14 and a spring 15. The electromagnet 14 is welded to the inner wall of the bottom end of the inner sleeve 13 and the top end of the sleeve 12. The two ends of the spring 15 are welded to the two electromagnets 14. A one-way valve 21 is installed on the top of the sleeve 12. The outer side of the sleeve 12 is connected to the inner side of the sleeve 12 in one direction through the one-way valve 21. A slot is opened on the inner side of the support rod 1. A groove 17 is opened on one side of the inner sleeve 13. The electromagnet 19 is welded to the slot. Inside the slot, a locking pin 16 is engaged, and a slider 18 is engaged at the other end of the slot. One side of the locking pin 16 passes through an electromagnet 19 and is welded to the slider 18. The electromagnet 19 is connected to the slider 18 via a spring 20. The other side of the locking pin 16 has locking teeth that engage with locking threads 17. In use, by holding the support rod 1 or mounting it on a mechanical device, the spring 15 pushes the inner sleeve 13 outward from the inside of the sleeve 12, thereby allowing the movable rod 2 and the upper rod 3 to be respectively positioned at the bottom of the support rod 1 and the lower rod 4 via a pivot. When the top is rotated clockwise, air quickly enters the inside of the ferrule 12 through the one-way valve 21. When clamping jewelry parts, the electromagnet 14 is turned on. The electromagnets 14 attract each other through magnetic force and compress the spring 2 15. When the inner sleeve 13 moves to the inside of the ferrule 12, it can quickly compress the air to move in the early stage. Later, it needs to rely on the air to slowly flow out through the gap between the ferrule 12 and the inner sleeve 13. This allows the upper rod 3 to drive the clamp 5 to move quickly first and then slow down. This can improve the efficiency of the clamping operation and facilitate precise control of the clamping part of the jewelry parts.
[0022] In this embodiment, one end of the upper rod 3 is integrally formed on the movable rod 2, and one end of the lower rod 4 is integrally formed on the support rod 1. The movable rod 2 is connected to the support rod 1 via a rotating shaft. The clamping sleeve 5 is respectively fitted onto the outer side of the other ends of the upper rod 3 and the lower rod 4. The upper rod 3 is installed on the top of the lower rod 4. The rubber plate 6 is adhered to the clamping sleeve 5. The other ends of the upper rod 3 and the lower rod 4 are each provided with a sliding groove 7. One end of the sliding rod 8 is welded to the inner wall of the clamping sleeve 5, and the other end of the sliding rod 8 is engaged with the inner side of the sliding groove 7. The inner wall of sleeve 5 is connected to the other end of upper rod 3 or lower rod 4 via spring 9. Button 10 is installed at the bottom of the other end of upper rod 3. The top end of screw 11 is installed on the top of upper rod 3, and the bottom end of screw 11 passes through upper rod 3 via a thread and is installed on the top of button 10 via a pivot. Sleeve 12 is welded to the inner side of support rod 1. Inner sleeve 13 is welded to the top of movable rod 2. The top end of inner sleeve 13 extends to the inner side of sleeve 12, and sleeve 12 is fitted onto the outer side of inner sleeve 13. The support rod... An external switch assembly is connected to an upper switch assembly, which is connected to electromagnet 14 and button 10 via wires. Button 10 is connected to electromagnet 29 via wires. After the jewelry component is clamped by the rubber plate 6, the magnetic attraction of electromagnet 14 causes the upper rod 3 to move the clamp 5 downward, compressing spring 9 and causing the slide rod 8 to move upward inside the slide groove 7 until the clamp 5 presses the button 10. The button 10 opens electromagnet 29, and electromagnet 29 attracts the slider 8 magnetically. Block 18 compresses spring 20 and drives pin 16 to lock onto the groove 17 on inner sleeve 13, locking inner sleeve 13 and outer sleeve 12, thereby locking support rod 1, movable rod 2, upper rod 3 and lower rod 4. The elasticity of compressed spring 9 maintains the stability of the clamping force on the jewelry parts, which can prevent the jewelry parts from moving during the setting process due to insufficient clamping force, and can also prevent the jewelry parts from deforming or even being damaged due to excessive clamping force, thus ensuring the safe setting of the jewelry.
[0023] This jewelry setting clamping device provides power to all electrical equipment via an external power source. During use, by holding the support rod 1 or mounting it on the mechanical equipment, spring 2 15 pushes the inner sleeve 13 outward from the inside of the clamp 12. This causes the movable rod 2 and the upper rod 3 to rotate clockwise at the bottom of the support rod 1 and the top of the lower rod 4, respectively, via a pivot. Air quickly enters the inside of the clamp 12 through the one-way valve 21. When clamping jewelry components, electromagnet 1 14 is activated. Electromagnets 1 14 attract each other magnetically and compress spring 2 15. As the inner sleeve 13 moves inward towards the inside of the clamp 12, it initially compresses the air rapidly. Later, the air slowly flows out through the gap between the clamp 12 and the inner sleeve 13, allowing the upper rod 3 to drive the clamp 5 to move quickly first and then slow down. This improves the efficiency of the clamping operation and facilitates precise control and clamping of jewelry components. In this setting, after the jewelry component is clamped by the rubber plate 6, the magnetic attraction of the electromagnet 14 causes the upper rod 3 to move the clamp 5 downward, which in turn compresses the spring 9 and causes the slide rod 8 to move upward inside the slide groove 7 until the clamp 5 presses the button 10. The button 10 opens the electromagnet 2 19, which magnetically attracts the slider 8. The slider 18 compresses the spring 3 20 and causes the locking pin 16 to lock onto the locking pattern 17 on the inner sleeve 13, locking the inner sleeve 13 and the outer sleeve 12. This, in turn, locks the support rod 1, the movable rod 2, the upper rod 3, and the lower rod 4. The elasticity of the compressed spring 9 maintains the stability of the clamping force on the jewelry component, which can prevent the jewelry component from moving during the setting process due to insufficient clamping force, and can also prevent the jewelry component from being deformed or even damaged due to excessive clamping force, thus ensuring the safe setting of the jewelry.
[0024] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A jewelry setting holding device comprising a support rod (1) and a lower rod (4), a rotating assembly is installed on the support rod (1), the rotating assembly comprises a movable rod (2) and an upper rod (3), characterized in that: The upper rod (3) and the lower rod (4) are provided with clamping assemblies, the clamping assemblies comprise clamping sleeves (5) and rubber plates (6), the clamping sleeves (5) are provided with moving assemblies, the moving assemblies comprise sliding rods (8) and springs (9), the upper rod (3) is provided with pressure control assemblies, the pressure control assemblies comprise buttons (10) and screw rods (11), the support rod (1) and the movable rod (2) are provided with sliding assemblies, the sliding assemblies comprise clamping sleeves (12) and inner sleeves (13), the clamping sleeves (12) are provided with pushing assemblies, the pushing assemblies comprise electromagnets (14) and springs (15).
2. A jewelry setting holder device according to claim 1, characterized in that: One end of the upper rod (3) is integrally formed on the movable rod (2), one end of the lower rod (4) is integrally formed on the support rod (1), the movable rod (2) is connected with the support rod (1) through a rotating shaft, the clamping sleeves (5) are respectively sleeved on the outer sides of the other ends of the upper rod (3) and the lower rod (4), and the upper rod (3) is arranged on the top of the lower rod (4).
3. A jewelry setting holder device as claimed in claim 2, wherein: The rubber plates (6) are bonded on the clamping sleeves (5), the other ends of the upper rod (3) and the lower rod (4) are provided with sliding grooves (7), one end of the sliding rod (8) is welded on the inner wall of the clamping sleeve (5), the other end of the sliding rod (8) is clamped on the inner side of the sliding groove (7), and the inner wall of the clamping sleeve (5) is connected with the other end of the upper rod (3) or the lower rod (4) through the spring (9).
4. A jewelry setting holder device as defined in claim 3, wherein: The button (10) is arranged on the bottom of the other end of the upper rod (3), the top end of the screw rod (11) is arranged on the top of the upper rod (3), and the bottom end of the screw rod (11) passes through the upper rod (3) in a threaded mode and is arranged on the top of the button (10) through a rotating shaft.
5. A jewelry setting holder device as claimed in claim 1, wherein: The clamping sleeve (12) is welded on the inner side of the support rod (1), the inner sleeve (13) is welded on the top of the movable rod (2), the top end of the inner sleeve (13) extends to the inner side of the clamping sleeve (12), and the clamping sleeve (12) is sleeved on the outer side of the inner sleeve (13).
6. A jewelry setting holder device as claimed in claim 5, wherein: The electromagnets (14) are respectively welded on the inner walls of the bottom end of the inner sleeve (13) and the top end of the clamping sleeve (12), the two ends of the spring (15) are respectively welded on the two electromagnets (14), the top of the clamping sleeve (12) is provided with a one-way valve (21), and the outer side of the clamping sleeve (12) is in one-way communication with the inner side of the clamping sleeve (12) through the one-way valve (21).
7. A jewelry setting clamp device according to claim 6, characterized in that: The inner side of the support rod (1) is provided with a clamping groove, one side of the inner sleeve (13) is provided with a clamping ridge (17), an electromagnet (19) is welded on the inner side of the clamping groove, the clamping groove is clamped with a clamping pin (16), the other end of the clamping groove is clamped with a sliding block (18), one side of the clamping pin (16) passes through the electromagnet (19) and is welded on the sliding block (18), the electromagnet (19) is connected with the sliding block (18) through a spring (20), and the other side of the clamping pin (16) is provided with a clamping tooth, and the clamping tooth is matched with the clamping ridge (17).
8. A jewelry setting holder device as claimed in claim 7, wherein: A switch group is arranged on the support rod (1), the switch group is connected with the electromagnet (14) and the button (10) through wires, and the button (10) is connected with the electromagnet (19) through wires.
Citation Information
Patent Citations
High-stability clamping device for jewelry inlaying
CN219146938U