Pressing device for jewelry setting
By introducing a fixing and cleaning mechanism into the pressing device for jewelry setting, the problems of jewelry slippage and unclean pressing surfaces are solved, ensuring stable jewelry setting and product quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HEZHOU LIANGLI HARDWARE PROD CO LTD
- Filing Date
- 2025-07-03
- Publication Date
- 2026-06-16
Smart Images

Figure CN224357162U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of jewelry setting tools, specifically relating to a pressing device for jewelry setting. Background Technology
[0002] Jewelry is a fine ornament, typically made of precious metals (such as gold, silver, and platinum) and gemstones (such as diamonds, rubies, sapphires, and emeralds). Jewelry is not only decorative but is often seen as a symbol of wealth and status. Jewelry setting involves using adhesives to bond the gemstones and then pressing them into place with a pressing device to ensure that the gemstones or other jewelry pieces are securely and precisely set into the metal base or other materials.
[0003] Existing jewelry setting pressing devices can achieve rapid adjustment and adjustable pressing. They are easy to operate, efficient, and time-saving. However, when the limiting groove is used to fix the jewelry, it is easy for the jewelry to slip during pressing, which can cause damage to the jewelry. In addition, if the pressing surface that contacts the jewelry is not cleaned during use, it will form scratches on the jewelry surface during pressing, affecting product quality. Utility Model Content
[0004] To address the problems mentioned in the background section, this invention provides a pressing device for jewelry setting, which features the functions of fixing a metal base and cleaning the pressing surface.
[0005] To achieve the above objectives, the present invention provides the following technical solution: a pressing device for jewelry setting, comprising a frame, a limiting groove being provided at the lower end of the side of the frame, a fixing mechanism being provided inside the limiting groove, a pressing device being provided at the top of the frame, a threaded sleeve being provided at the bottom of the pressing device, a screw being provided at the bottom of the threaded sleeve, a pressing head being provided at the bottom of the screw, and a cleaning mechanism being provided on the side of the frame located below the pressing head.
[0006] Preferably, the fixing mechanism includes a slide groove, a motor, a bidirectional lead screw, a nut seat, a push rod, and an extension mechanism. The inner side of the limiting groove has a slide groove, and the side of the frame near the slide groove is fixedly connected to a motor. The motor shaft is provided with a bidirectional lead screw, the outer side of the bidirectional lead screw is provided with a nut seat, the outer side of the nut seat is provided with a push rod, and the top of the push rod is provided with an extension mechanism.
[0007] Preferably, the extension mechanism includes an extension plate, a plug rod, and a slot, wherein the bottom of the extension plate is fixedly connected to the plug rod, and the top of the push rod is provided with a slot on the side below the plug rod.
[0008] Preferably, both the push rod and the extension plate are provided with fixing posts on their sides, and an elastic plate is fixedly connected to the outside of the fixing posts.
[0009] Preferably, the cleaning mechanism includes a rotating frame, a rotating plate, a brush plate, and a handle. One side of the rotating frame is fixedly connected to the frame, the other side of the rotating frame is provided with a rotating plate, the top of the rotating plate is fixedly connected with a brush plate, and a handle is provided on the side of the rotating plate away from the rotating frame.
[0010] Preferably, the side of the pressure head away from the brush plate is provided with an internally threaded post.
[0011] Compared with the prior art, the beneficial effects of this utility model are:
[0012] 1. This utility model is equipped with a fixing mechanism, with two motors and two bidirectional lead screws. When the motor drives the bidirectional lead screw to rotate, it will cause the nut seat to move along the bidirectional lead screw, thereby causing the two push rods to come closer to each other. After the push rods come closer, they will press the metal base, so that the metal base will not slip when the jewelry is pressed into the metal base. The extension mechanism can increase the area of the push rods and fix the metal base through the push rods, making it convenient to press the jewelry into the base.
[0013] 2. This utility model is equipped with a cleaning mechanism. After the lower pressure head is pressed down, wait for the lower pressure head to return to its original position and for the surface of the lower pressure head to cool down. Hold the handle with one hand and rotate the rotating plate back and forth around the rotating frame. The brush plate on the top of the rotating plate will clean the surface of the lower pressure head back and forth, keeping the surface of the lower pressure head clean and free of powder. The internal threaded post on the top of the lower pressure head can be threadedly connected to the screw, making it convenient to replace the lower pressure head. By rotating the rotating plate back and forth, the debris on the surface of the lower pressure head can be cleaned. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the structure of this utility model;
[0015] Figure 2 This is a front view of the structure of this utility model;
[0016] Figure 3 This is a schematic diagram of the fixing mechanism of this utility model;
[0017] Figure 4 This is a schematic diagram of the extension mechanism of this utility model;
[0018] Figure 5 This is a schematic diagram of the cleaning mechanism of this utility model;
[0019] In the diagram: 1. Frame; 2. Limiting groove; 3. Fixing mechanism; 31. Slide groove; 32. Motor; 33. Two-way lead screw; 34. Nut seat; 35. Push rod; 36. Extension mechanism; 361. Extension plate; 362. Insert rod; 363. Slot; 37. Fixing column; 38. Elastic plate; 4. Presser; 5. Screw sleeve; 6. Screw; 7. Presser head; 8. Cleaning mechanism; 81. Rotating frame; 82. Rotating plate; 83. Brush plate; 84. Handle; 9. Internal threaded column. 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. Example 1
[0021] Please see Figure 1-5 The present invention provides the following technical solution: a pressing device for jewelry setting, comprising a frame 1, a limiting groove 2 is provided at the lower end of the side of the frame 1, a fixing mechanism 3 is provided inside the limiting groove 2, a pressing device 4 is provided at the top of the frame 1, a screw sleeve 5 is provided at the bottom of the pressing device 4, a screw rod 6 is provided at the bottom of the screw sleeve 5, a pressing head 7 is provided at the bottom of the screw rod 6, and a cleaning mechanism 8 is provided on the side of the frame 1 below the pressing head 7.
[0022] Specifically, the fixing mechanism 3 includes a slide groove 31, a motor 32, a double-acting lead screw 33, a nut seat 34, a push rod 35, and an extension mechanism 36. The inner side of the limiting groove 2 is provided with a slide groove 31. The side of the frame 1 near the slide groove 31 is fixedly connected to the motor 32. The rotating shaft of the motor 32 is provided with a double-acting lead screw 33. The outer side of the double-acting lead screw 33 is provided with a nut seat 34. The outer side of the nut seat 34 is provided with a push rod 35. The top of the push rod 35 is provided with an extension mechanism 36.
[0023] By adopting the above technical solution, there are two motors 32 and two bidirectional lead screws 33. When the motor 32 drives the bidirectional lead screw 33 to rotate, the nut seat 34 will move along the bidirectional lead screw 33, so that the two push rods 35 will move closer to each other along the slide groove 31. After the push rods 35 move closer, they will squeeze the metal base. When the jewelry is pressed into the metal base, the metal base will not slip. The extension mechanism 36 can increase the area of the push rods 35.
[0024] Specifically, the extension mechanism 36 includes an extension plate 361, a plug rod 362, and a slot 363. The bottom of the extension plate 361 is fixedly connected to the plug rod 362, and the top of the push rod 35 has a slot 363 on the side below the plug rod 362.
[0025] By adopting the above technical solution, when the base for setting jewelry is too large, the insertion rod 362 at the bottom of the extension plate 361 can be inserted into the slot 363 to increase the area of the push rod 35 and the contact area.
[0026] Specifically, both the push rod 35 and the extension plate 361 are provided with fixing posts 37 on their sides, and elastic plates 38 are fixedly connected to the outside of the fixing posts 37.
[0027] By adopting the above technical solution, the elastic plate 38 can provide a buffering effect to prevent damage to the base.
[0028] In this embodiment, the motor 32 is connected to an external power source, and the base to be inlaid is placed in the limiting groove 2. There are two motors 32 and two bidirectional lead screws 33. When the motor 32 drives the bidirectional lead screw 33 to rotate, the nut seat 34 will move along the bidirectional lead screw 33, so that the two push rods 35 will move closer to each other along the slide groove 31. After the push rods 35 move closer, they will squeeze the metal base. When the jewelry is pressed into the metal base, the metal base will not slip. When the base for inlaying jewelry is too large, the insert rod 362 at the bottom of the extension plate 361 is inserted into the slot 363 to increase the area of the push rod 35 and increase the contact area. The elastic plate 38 can provide a buffering effect to prevent the base from being crushed. After the jewelry base is fixed, the screw 6 and the pressing head 7 are driven by the presser 4 to press the jewelry into the base. The metal base is fixed by the push rods 35, which makes it easy to press the jewelry into the base. Example 2
[0029] The difference between this embodiment and embodiment 1 is that the cleaning mechanism 8 includes a rotating frame 81, a rotating plate 82, a brush plate 83 and a handle 84. One side of the rotating frame 81 is fixedly connected to the frame 1, and the other side of the rotating frame 81 is provided with a rotating plate 82. The top of the rotating plate 82 is fixedly connected with a brush plate 83, and the side of the rotating plate 82 away from the rotating frame 81 is provided with a handle 84.
[0030] By adopting the above technical solution, after the pressing head 7 presses down on the jewelry, and after the pressing head 7 returns to its original position and the surface of the pressing head 7 cools down, hold the handle 84 with one hand, and then rotate the rotating plate 82 back and forth around the rotating frame 81. The brush plate 83 on the top of the rotating plate 82 will clean the surface of the pressing head 7 back and forth, keeping the surface of the pressing head 7 clean and free of powder.
[0031] Specifically, the side of the pressure head 7 away from the brush plate 83 is provided with an internally threaded post 9.
[0032] By adopting the above technical solution, the internal threaded post 9 at the top of the lower pressure head 7 can be threadedly connected to the screw 6, making it convenient to replace the lower pressure head 7.
[0033] In this embodiment, after the pressing head 7 presses down on the jewelry, and after the pressing head 7 returns to its original position and the surface of the pressing head 7 cools down, hold the handle 84 with one hand and rotate the rotating plate 82 back and forth around the rotating frame 81. The brush plate 83 on the top of the rotating plate 82 will clean the surface of the pressing head 7 back and forth, keeping the surface of the pressing head 7 clean and free of powder. The internal threaded post 9 on the top of the pressing head 7 can be threadedly connected to the screw 6, making it convenient to replace the pressing head 7. By rotating the rotating plate 82 back and forth, the debris on the surface of the pressing head 7 can be cleaned.
[0034] The structure and operating principle of the frame 1, limiting groove 2, presser 4, screw sleeve 5 and screw 6 in this utility model have been disclosed in a jewelry setting pressing device disclosed in Chinese patent application number CN201721406671.3.
[0035] The working principle and usage process of this utility model are as follows: When using this utility model, the motor 32 is connected to an external power source, and the base to be inlaid is placed in the limiting groove 2. There are two motors 32 and two bidirectional lead screws 33. When the motor 32 drives the bidirectional lead screw 33 to rotate, the nut seat 34 will move along the bidirectional lead screw 33, thereby causing the two push rods 35 to move closer to each other along the slide groove 31. After the push rods 35 move closer, they will press the metal base, preventing the metal base from slipping when the jewelry is pressed into it. When the base for inlaying jewelry is too large, the insert rod 362 at the bottom of the extension plate 361 is inserted into the slot 363, which increases the area of the push rod 35 and the contact area. The elastic plate 38 can provide a buffer. To prevent damage to the base, after the jewelry base is fixed, the screw 6 and the pressing head 7 are driven by the pressing device 4 to press the jewelry into the base. The metal base is fixed by the push rod 35 to facilitate the pressing of the jewelry into the base. After the pressing head 7 presses the jewelry down, it returns to its original position and the surface of the pressing head 7 cools down. Hold the handle 84 with one hand and rotate the rotating plate 82 back and forth around the rotating frame 81. The brush plate 83 on the top of the rotating plate 82 will clean the surface of the pressing head 7 back and forth to keep the surface of the pressing head 7 clean and free of powder. The internal threaded post 9 on the top of the pressing head 7 can be threaded to the screw 6 for easy replacement of the pressing head 7. By rotating the rotating plate 82 back and forth, the surface debris of the pressing head 7 can be cleaned.
[0036] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A pressing device for jewelry setting, comprising a frame (1), characterized in that: The frame (1) has a limiting groove (2) at the lower side of its side. A fixing mechanism (3) is provided inside the limiting groove (2). A pressure device (4) is provided at the top of the frame (1). A screw sleeve (5) is provided at the bottom of the pressure device (4). A screw rod (6) is provided at the bottom of the screw sleeve (5). A pressure head (7) is provided at the bottom of the screw rod (6). A cleaning mechanism (8) is provided on the side of the frame (1) below the pressure head (7).
2. The pressing device for jewelry setting according to claim 1, characterized in that: The fixing mechanism (3) includes a slide groove (31), a motor (32), a two-way lead screw (33), a nut seat (34), a push rod (35), and an extension mechanism (36). The inner side of the limiting groove (2) is provided with a slide groove (31). The side of the frame (1) near the slide groove (31) is fixedly connected to a motor (32). The rotating shaft of the motor (32) is provided with a two-way lead screw (33). The outer side of the two-way lead screw (33) is provided with a nut seat (34). The outer side of the nut seat (34) is provided with a push rod (35). The top of the push rod (35) is provided with an extension mechanism (36).
3. The pressing device for jewelry setting according to claim 2, characterized in that: The extension mechanism (36) includes an extension plate (361), a plug rod (362) and a slot (363). The bottom of the extension plate (361) is fixedly connected to the plug rod (362), and the top of the push rod (35) is provided with a slot (363) on the side below the plug rod (362).
4. The pressing device for jewelry setting according to claim 3, characterized in that: The push rod (35) and the extension plate (361) are both provided with fixing posts (37) on their sides, and elastic plates (38) are fixedly connected to the outside of the fixing posts (37).
5. The pressing device for jewelry setting according to claim 1, characterized in that: The cleaning mechanism (8) includes a rotating frame (81), a rotating plate (82), a brush plate (83), and a handle (84). One side of the rotating frame (81) is fixedly connected to the frame (1), and the other side of the rotating frame (81) is provided with a rotating plate (82). The top of the rotating plate (82) is fixedly connected with a brush plate (83), and the side of the rotating plate (82) away from the rotating frame (81) is provided with a handle (84).
6. The pressing device for jewelry setting according to claim 5, characterized in that: The lower pressure head (7) is provided with an internally threaded post (9) on the side away from the brush plate (83).