Clamping device for ornament processing
By designing a clamping device that includes a sliding rod and a spring, the problem of complex adjustment of the pressure plate in jewelry processing is solved, enabling convenient adjustment and quick clamping, improving clamping efficiency and stability, and simplifying the disassembly and replacement process of the pressure plate.
Patent Information
- Application Number
- CN202423126941.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-18
- Publication Date
- 2025-11-18
- Estimated Expiration
- 2034-12-18
AI Technical Summary
Existing clamping devices in the jewelry processing field are complicated to operate when adjusting the pressure plate, which affects the efficiency of clamping operations.
The clamping device is designed with a worktable, a fixed block, a fixed plate, an L-shaped plate, a fixed rod, a sliding rod, a pressure plate, a spring, and a handle. The sliding rod and the spring work together to achieve convenient adjustment and quick clamping.
It significantly reduces the time required to adjust the clamping plate, improves clamping efficiency and stability, simplifies the disassembly and replacement process of the clamping plate, and enhances operational efficiency and user experience.
Smart Images

Figure CN223558396U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of jewelry processing technology, and in particular to a clamping device for jewelry processing. Background Technology
[0002] Jewelry processing refers to the process of turning various raw materials into decorative items through a series of techniques. Among the many processes in jewelry processing, clamping devices play a crucial role. For example, during the bonding process of raw materials, it is necessary to continuously clamp the raw materials in order to achieve a better bonding effect.
[0003] Currently, clamping devices used in jewelry processing generally employ screw rods or rigid fixing methods to adjust the pressure plate in order to achieve better clamping results. However, these fixing methods are relatively complicated to operate during adjustment or when releasing the pressure plate limit, which will adversely affect the efficiency of clamping operations. Utility Model Content
[0004] The technical problem to be solved by this utility model is that the adjustment of the clamping plate in the existing technology is relatively cumbersome. Therefore, we propose a clamping device for jewelry processing.
[0005] To achieve the above objectives, this application adopts the following technical solution: a clamping device for jewelry processing, comprising a worktable, a fixing block fixedly connected to the top of the worktable, a fixing plate fixedly connected to one side of the fixing block, an L-shaped plate fixedly connected to one side of the worktable, a fixing rod fixedly connected to the side of the L-shaped plate near the worktable, a first sliding rod slidably connected inside the fixing rod, a pressing plate fixedly connected to the end of the first sliding rod, a pressing groove provided at the top of the first sliding rod, a first elastic spring fixedly connected inside the pressing groove, a pressing block fixedly connected to the top of the first elastic spring, a plurality of spring-loaded outlets provided at the top of the fixing rod, the interiors of the pressing groove and the spring-loaded outlets being slidably connected to the pressing blocks, and a handle fixedly connected to the front end of the first sliding rod.
[0006] Preferably, the front and rear ends of the pressing groove are provided with first sliding grooves, and the front and rear ends of the pressing block are fixedly connected with first sliders, and the interior of the first sliding groove is slidably connected to the first sliders.
[0007] Preferably, the front and rear ends of the fixed rod are provided with second sliding grooves, and the front and rear ends of the first sliding rod are fixedly connected with second sliders, and the interior of the second sliding groove is slidably connected to the second sliders.
[0008] Preferably, a first return spring is fixedly connected to one side of the first sliding rod, and the side of the first return spring away from the first sliding rod is fixedly connected to the inside of the fixed rod.
[0009] Preferably, the surface of the pressing plate has four slots, the end of the first sliding rod is fixedly connected to a mounting block, the side of the mounting block near the pressing plate has two slots, the inside of the slots has two buckles slidably connected, the opposing surfaces of the buckles are fixedly connected to a second elastic spring, the top and bottom of the mounting block have two sets of sliding grooves, the inside of the sliding grooves has a second sliding rod slidably connected, and the end of the second sliding rod away from the mounting block is fixedly connected to a push-pull plate.
[0010] Preferably, the front and rear ends of the slot are provided with limiting grooves, the front and rear ends of the buckle are fixedly connected to limiting sliders, and the inside of the limiting groove is slidably connected to the limiting sliders.
[0011] Preferably, a second return spring is slidably connected to the surface of the second sliding rod. The end of the second return spring near the push-pull plate is fixedly connected to the push-pull plate, and the end of the second return spring away from the push-pull plate is fixedly connected to the mounting block.
[0012] The technical effects and advantages of this utility model are as follows:
[0013] In this invention, when workers need to clamp jewelry, they place the jewelry on the fixed plate, then press the pressing block inward to slide it into the pressing groove, releasing the first sliding rod from its limit. Then, the handle is pulled to press the first sliding rod against the jewelry. The pressing block is then aligned with the pop-out outlet, and the first spring will cause the pressing block to quickly pop out into the pop-out outlet, fixing the first sliding rod and achieving continuous clamping when the jewelry needs to be clamped. By conveniently adjusting the position of the clamping plate, the time required to adjust the first sliding rod can be significantly reduced when clamping jewelry of different sizes, thus effectively improving clamping efficiency. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the main structure of the clamping device of this utility model;
[0015] Figure 2 This is a schematic diagram of the fixing plate structure of this utility model;
[0016] Figure 3 This is a schematic diagram of the clamping plate adjustment structure of this utility model;
[0017] Figure 4 This is a schematic cross-sectional view of the clamping plate adjustment structure of this utility model;
[0018] Figure 5 This is a schematic diagram of the first sliding rod auxiliary movement structure of this utility model;
[0019] Figure 6This is a disassembled schematic diagram of the pressure plate replacement structure of this utility model.
[0020] Figure 7 This is a cross-sectional schematic diagram of the pressure plate replacement structure of this utility model.
[0021] Legend: 1. Workbench surface; 2. Fixing block; 3. Fixing plate; 4. L-shaped plate; 5. Fixing rod; 6. First sliding rod; 7. Pressing plate; 8. Pressing groove; 9. First elastic spring; 10. Pressing block; 11. Spring outlet; 12. Handle; 13. First sliding groove; 14. First slider; 15. Second sliding groove; 16. Second slider; 17. First return spring; 18. Slot; 19. Mounting block; 20. Slot; 21. Buckle; 22. Second elastic spring; 23. Sliding groove; 24. Second sliding rod; 25. Push-pull plate; 26. Limiting sliding groove; 27. Limiting slider; 28. Second return spring. Detailed Implementation
[0022] The present invention will now be described in further detail with reference to the accompanying drawings and preferred embodiments. These drawings are simplified schematic diagrams, which only illustrate the basic structure of the present invention in a schematic manner, and therefore only show the components related to the present invention.
[0023] Reference Figure 1 - Figure 4 As shown, this utility model provides a technical solution: a clamping device for jewelry processing, including a worktable 1, a fixing block 2 fixedly connected to the top of the worktable 1, a fixing plate 3 fixedly connected to one side of the fixing block 2, an L-shaped plate 4 fixedly connected to one side of the worktable 1, a fixing rod 5 fixedly connected to the side of the L-shaped plate 4 near the worktable 1, a first sliding rod 6 slidably connected inside the fixing rod 5, a pressing plate 7 fixedly connected to the end of the first sliding rod 6, a pressing groove 8 opened at the top of the first sliding rod 6, a first elastic spring 9 fixedly connected inside the pressing groove 8, a pressing block 10 fixedly connected to the top of the first elastic spring 9, and a plurality of spring outlets 11 opened at the top of the fixing rod 5. The interiors of the pressing groove 8 and the spring outlets 11 are all connected to the pressing plate 10. The pressure block 10 is slidably connected, and the front end of the first sliding rod 6 is fixedly connected to the handle 12. When the staff needs to press the jewelry, the jewelry is placed on the fixed plate 3, and then the pressure block 10 is pressed inward to slide into the inside of the pressing groove 8, so that the first sliding rod 6 is released from its limit. At this time, the handle 12 is pulled to make the first sliding rod 6 press against the jewelry, and then the pressure block 10 is aligned with the pop-outlet 11. The first spring spring 9 will drive the pressure block 10 to pop out quickly into the pop-outlet 11, so that the first sliding rod 6 is fixed, thereby achieving continuous clamping when the jewelry needs to be clamped. By conveniently adjusting the position of the pressure plate 7, when clamping jewelry of different sizes, the time required to adjust the first sliding rod 6 can be significantly reduced, thereby effectively improving the clamping efficiency.
[0024] Reference Figure 4 As shown in this embodiment: the front and rear ends of the pressing groove 8 are provided with first sliding grooves 13, and the front and rear ends of the pressing block 10 are fixedly connected with first sliders 14. The interior of the first sliding groove 13 is slidably connected to the first slider 14. Through the setting of the first sliding groove 13 and the first slider 14, when the first spring spring 9 drives the pressing block 10 to pop out, it can provide a stable limit for the pressing block 10, so that the pressing block 10 will not pop out excessively and fall off, thereby effectively improving the stability of the pressing plate 7 when it is fixed.
[0025] Reference Figure 5 As shown in this embodiment: the front and rear ends of the fixed rod 5 are provided with second sliding grooves 15, and the front and rear ends of the first sliding rod 6 are fixedly connected with second sliders 16. The interior of the second sliding groove 15 is slidably connected to the second slider 16. Through the setting of the second sliding groove 15 and the second slider 16, the first sliding rod 6 can form a stable guiding effect when moving, so that the first sliding rod 6 will not deviate when moving, thereby effectively ensuring the normal pop-out of the first sliding rod 6 and improving the overall user experience.
[0026] Reference Figure 5 As shown in this embodiment: a first return spring 17 is fixedly connected to one side of the first sliding rod 6. The side of the first return spring 17 away from the first sliding rod 6 is fixedly connected to the inside of the fixed rod 5. With the setting of the first return spring 17, when the staff needs to remove the finished jewelry, they press the pressing block 10 down to release the first sliding rod 6 from its limit. At this time, the elastic force stored in the first return spring 17 drives the first sliding rod 6 to quickly pull back to the inside of the fixed rod 5, thereby releasing the jewelry from the clamped state and effectively improving the operating efficiency.
[0027] Reference Figure 6 and Figure 7As shown in this embodiment: the surface of the clamping plate 7 has four slots 18; the end of the first sliding rod 6 is fixedly connected to a mounting block 19; the mounting block 19 has two slots 20 on the side near the clamping plate 7; two buckles 21 are slidably connected inside the slots 20; a second elastic spring 22 is fixedly connected to the facing surfaces of the buckles 21; two sets of sliding grooves 23 are provided at the top and bottom of the mounting block 19; a second sliding rod 24 is slidably connected inside the sliding grooves 23; and a pusher is fixedly connected to the end of the second sliding rod 24 away from the mounting block 19. When the operator needs to replace the pressure plate 7, the push-pull plate 25 is pressed inward to cause the second sliding rod 24 to abut the buckle 21, thereby releasing the buckle 21 from the slot 18 and achieving the disassembly of the pressure plate 7. During installation, the slot 18 is aligned with the buckle 21 and inserted. After insertion, the elastic force of the second spring spring 22 makes the buckle 21 securely engaged in the slot 18, thereby achieving the installation of the pressure plate 7. This enables the quick disassembly and installation of the pressure plate 7 when it needs to be disassembled and replaced, effectively reducing the downtime of the device and the cumbersomeness of replacement.
[0028] Reference Figure 7 As shown in this embodiment: both the front and rear ends of the slot 20 are provided with limiting grooves 26, and both the front and rear ends of the buckle 21 are fixedly connected to limiting sliders 27. The inside of the limiting groove 26 is slidably connected to the limiting sliders 27. By setting the limiting grooves 26 and the limiting sliders 27, the buckle 21 can move more steadily inside the slot 20, thereby effectively improving the stability of the buckle 21 during the snapping process with the slot 18.
[0029] Reference Figure 7 As shown in this embodiment: a second return spring 28 is slidably connected to the surface of the second sliding rod 24. The end of the second return spring 28 near the push-pull plate 25 is fixedly connected to the push-pull plate 25, and the end of the second return spring 28 away from the push-pull plate 25 is fixedly connected to the mounting block 19. With the setting of the second return spring 28, when the second sliding rod 24 is pressed and the push-pull plate 25 is released, the elastic force stored in the second return spring 28 will drive the second sliding rod 24 to quickly return to the initial position, thereby achieving quick reset of the second sliding rod 24 after it is pressed, which is convenient for the staff to use it next time.
[0030] Working principle: When the worker needs to clamp the jewelry, the jewelry is placed on the fixing plate 3, and then the pressing block 10 is pressed inward to slide into the pressing groove 8, releasing the first sliding rod 6 from its limit. Then, the handle 12 is pulled to press the first sliding rod 6 against the jewelry. The pressing block 10 is then aligned with the pop-outlet 11, and the first spring spring 9 will cause the pressing block 10 to quickly pop out into the pop-outlet 11, fixing the first sliding rod 6, thus achieving continuous clamping when the jewelry needs to be clamped. By conveniently adjusting the position of the clamping plate 7, the time required to adjust the first sliding rod 6 can be significantly reduced when clamping jewelry of different sizes, thereby effectively... To improve clamping efficiency, the first sliding groove 13 and the first slider 14 provide a stable limit for the pressing block 10 when the first spring spring 9 pushes it out, preventing it from excessively popping out and falling off. This effectively improves the stability of the clamping plate 7 during fixation. The second sliding groove 15 and the second slider 16 provide a stable guide for the first sliding rod 6 during movement, preventing it from shifting and ensuring its proper pop-out, thus enhancing the overall user experience. The first return spring 17 allows for easy removal of the plate after processing. When removing the jewelry, press down on the pressing block 10 to release the first sliding rod 6 from its limit. The stored elasticity of the first return spring 17 then pulls the first sliding rod 6 back quickly into the fixed rod 5, thus releasing the jewelry from its clamped state and effectively improving operational efficiency. When the worker needs to replace the clamping plate 7, press the push-pull plate 25 inward to abut the second sliding rod 24 against the buckle 21, releasing the buckle 21 from its limit position in the slot 18, thus disassembling the clamping plate 7. During installation, align the slot 18 with the buckle 21 and insert it. After insertion, the elasticity of the second spring spring 22 secures the buckle 21 firmly in the slot 18, thus installing the clamping plate 7. This allows for quick disassembly and installation of the clamping plate 7 when it needs to be disassembled or replaced, effectively reducing downtime and the hassle of replacement. The limiting slide groove 26 and the limiting slider 27 make the buckle 21 move more steadily inside the slot 20, thereby effectively improving the stability of the buckle 21 and the slot 18 during engagement. With the second return spring 28, when the second sliding rod 24 is pressed, the push-pull plate 25 is released, and the elastic force stored in the second return spring 28 will drive the second sliding rod 24 to quickly return to the initial position, thus achieving quick reset of the second sliding rod 24 after it is pressed, which is convenient for the next use by the staff.
[0031] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A clamping device for jewelry processing, comprising a worktable (1), characterized in that: A fixing block (2) is fixedly connected to the top of the workbench (1). A fixing plate (3) is fixedly connected to one side of the fixing block (2). An L-shaped plate (4) is fixedly connected to one side of the workbench (1). A fixing rod (5) is fixedly connected to the side of the L-shaped plate (4) near the workbench (1). A first sliding rod (6) is slidably connected inside the fixing rod (5). A pressing plate (7) is fixedly connected to the end of the first sliding rod (6). A pressing groove (8) is opened at the top of the first sliding rod (6). A first elastic spring (9) is fixedly connected inside the pressing groove (8). A pressing block (10) is fixedly connected to the top of the first elastic spring (9). A plurality of spring outlets (11) are opened at the top of the fixing rod (5). The inside of the pressing groove (8) and the spring outlets (11) are slidably connected to the pressing block (10). A handle (12) is fixedly connected to the front end of the first sliding rod (6).
2. The clamping device for jewelry processing according to claim 1, characterized in that: The front and rear ends of the pressing groove (8) are provided with first sliding grooves (13), and the front and rear ends of the pressing block (10) are fixedly connected with first sliders (14). The interior of the first sliding groove (13) is slidably connected to the first sliders (14).
3. The clamping device for jewelry processing according to claim 1, characterized in that: The front and rear ends of the fixed rod (5) are provided with second sliding grooves (15), and the front and rear ends of the first sliding rod (6) are fixedly connected with second sliders (16). The interior of the second sliding groove (15) is slidably connected to the second sliders (16).
4. The clamping device for jewelry processing according to claim 1, characterized in that: A first return spring (17) is fixedly connected to one side of the first sliding rod (6), and the side of the first return spring (17) away from the first sliding rod (6) is fixedly connected to the inside of the fixed rod (5).
5. The clamping device for jewelry processing according to claim 1, characterized in that: The surface of the pressing plate (7) is provided with four slots (18). The end of the first sliding rod (6) is fixedly connected to the mounting block (19). The mounting block (19) has two slots (20) on the side near the pressing plate (7). The slots (20) are slidably connected to two buckles (21). The opposing surfaces of the buckles (21) are fixedly connected to a second elastic spring (22). The top and bottom of the mounting block (19) are provided with two sets of sliding grooves (23). The sliding grooves (23) are slidably connected to a second sliding rod (24). The end of the second sliding rod (24) away from the mounting block (19) is fixedly connected to a push-pull plate (25).
6. A clamping device for jewelry processing according to claim 5, characterized in that: The front and rear ends of the slot (20) are provided with limiting grooves (26), and the front and rear ends of the buckle (21) are fixedly connected to limiting sliders (27). The interior of the limiting groove (26) is slidably connected to the limiting sliders (27).
7. A clamping device for jewelry processing according to claim 5, characterized in that: The surface of the second sliding rod (24) is slidably connected to a second return spring (28). The end of the second return spring (28) near the push-pull plate (25) is fixedly connected to the push-pull plate (25), and the end of the second return spring (28) away from the push-pull plate (25) is fixedly connected to the mounting block (19).