Gold jewelry precision casting device based on 5G technology
By designing a precision casting device for gold jewelry based on 5G technology, and utilizing a plug-in frame and card block structure to achieve rapid mold replacement, the problem of single style caused by fixed molds in existing technologies has been solved, thus meeting the needs of diversified jewelry production and improving production efficiency and casting accuracy.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- XINJIANG CAIXI IND & TRADE DEVELOPMENT CO LTD
- Filing Date
- 2025-04-30
- Publication Date
- 2026-05-12
AI Technical Summary
In existing technologies, the fixed setting of the lower template and support makes it impossible to replace, which makes it difficult to meet the production needs of diverse jewelry products.
The precision casting device for gold jewelry, based on 5G technology, enables rapid replacement of the upper and lower molds through the design of the first insertion frame, the second insertion frame, the first locking block, and the second locking block. Combined with the electric push rod and the insertion structure, it ensures the precise alignment and fixation of the mold.
It enables the free casting of different styles of jewelry, improves the practicality and production efficiency of the device, and ensures casting accuracy and quality.
Smart Images

Figure CN224222725U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of gold jewelry casting technology, specifically a precision gold jewelry casting device based on 5G technology. Background Technology
[0002] 5G-processed gold jewelry represents a new achievement in gold processing technology, boasting several notable characteristics. Firstly, its high hardness makes it less prone to deformation compared to traditional gold jewelry, allowing it to better maintain its shape. Secondly, 5G technology enables a wider variety of gold jewelry styles, allowing for the creation of exquisite and complex designs. Thirdly, its high gold content preserves the intrinsic value of gold, and the resulting jewelry also exhibits a brilliant luster, making it both aesthetically pleasing and suitable for everyday wear. This satisfies both the demand for the value of gold jewelry and the desire for fashionable and beautiful pieces.
[0003] An investigation revealed that a Chinese utility model patent discloses a simple casting mold for jewelry (publication number: CN215544830U). The mold consists of an upper mold and a lower mold, which form a cavity for jewelry casting. The upper mold has a feed inlet and a flow channel. The feed inlet is connected to the cavity through the flow channel. The feed inlet also has a feeding barrel and a pressure rod. The pressure rod has a pressure head at its end, which is placed inside the feeding barrel to pressurize and squeeze the casting raw material.
[0004] In the aforementioned patent, when the upper and lower molds are closed, a quick press head can press them together, thereby effectively reducing the gap between the molds and reducing the burr problem after the jewelry is cast. However, the lower mold and the support are set together, which may result in the lower mold not being replaceable, and only a single style of jewelry can be cast, making it difficult to meet the production needs of casting diverse jewelry products.
[0005] Therefore, this utility model provides a precision casting device for gold jewelry based on 5G technology to solve the above problems. Utility Model Content
[0006] (a) Technical problems to be solved
[0007] This utility model provides a precision casting device for gold jewelry based on 5G technology, which aims to solve the problems mentioned in the background art.
[0008] (II) Technical Solution
[0009] To achieve the above objectives, this utility model provides the following technical solution: a precision casting device for gold jewelry based on 5G technology, comprising a base plate, a working plate fixedly connected to the top of the base plate, a support column fixedly connected to the top of the working plate, a top plate fixedly connected to the top of the support column, a first insertion frame fixedly connected to the top of the working plate, a lower mold inserted into the interior of the first insertion frame, a sliding rod fixedly connected to the top of the working plate, the top of the sliding rod fixedly connected to the bottom of the top plate, a sliding plate slidably connected to the side surface of the sliding rod, a second insertion frame fixedly connected to one side of the sliding plate, an upper mold inserted into the interior of the second insertion frame, a first fixing mechanism for fixing the lower mold provided at the bottom of the working plate, and a second fixing mechanism for fixing the upper mold provided on the second insertion frame.
[0010] As a preferred technical solution of this application, the first fixing mechanism includes a stabilizing block, the top of which is fixedly connected to the bottom of the working plate. A bidirectional threaded rod is rotatably connected to the stabilizing block, a handle is fixedly connected to one end of the bidirectional threaded rod, a threaded block is screwed onto the side surface of the bidirectional threaded rod, a first locking block is fixedly connected to the top of the threaded block, a strip groove is provided on the working plate for the first locking block to move, the first locking block extends to the top of the working plate through the strip groove, and a first locking slot adapted to the first locking block is provided on the lower mold.
[0011] As a preferred technical solution of this application, the second fixing mechanism includes a fixing shell, one side of which is fixedly connected to one side of the second insertion frame. A first spring is fixedly connected to the inner wall of one side of the fixing shell, and a second locking block is fixedly connected to one end of the first spring. The side surface of the second locking block is in contact with the inner wall of the fixing shell, and the end of the second locking block away from the first spring extends into the interior of the second insertion frame. A second slot adapted to the second locking block is provided on the upper mold, and a lever is fixedly connected to the top of the second locking block. The lever extends to the top of the lever.
[0012] As a preferred technical solution of this application, the top of the lower mold is fixedly connected with a pin, the bottom of the upper mold is provided with a hole that matches the pin, and the top of the upper mold is provided with a casting hole and an air hole respectively.
[0013] As a preferred technical solution of this application, a traction plate is fixedly connected to one side of the second plug-in frame, and an electric push rod is fixedly connected to the bottom of the top plate, with the movable end of the electric push rod fixedly connected to the top of the traction plate.
[0014] As a preferred technical solution of this application, a mounting plate is fixedly connected to the bottom of the second plug frame, a slide cylinder is fixedly connected to the side of the mounting plate away from the upper mold, a slide column is slidably connected inside the slide cylinder, the slide column passes through the mounting plate, a touch plate is fixedly connected to the end of the slide column near the upper mold, a second spring is sleeved on the side surface of the slide column, one end of the second spring is fixedly connected to the side of the mounting plate near the upper mold, and the other end of the second spring is fixedly connected to the side of the touch plate near the slide column.
[0015] (III) Beneficial Effects
[0016] This utility model has a simple structure and is easy to use. With the setting of the first insertion frame, the second insertion frame, the first locking block and the second locking block, the staff can freely change the upper mold and the lower mold by rotating the handle and pulling the lever, so as to meet the needs of casting different styles of jewelry and effectively improve the practicality of the device. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of a precision casting device for gold jewelry based on 5G technology.
[0018] Figure 2 This is a schematic diagram of the installation of the upper mold in a precision casting device for gold jewelry based on 5G technology.
[0019] Figure 3 This is a schematic diagram of the installation of the lower mold in a precision casting device for gold jewelry based on 5G technology.
[0020] Figure 4 This is a cross-sectional view of the fixed shell in a precision casting device for gold jewelry based on 5G technology.
[0021] Figure 5 This is a cross-sectional view of the working plate in a precision casting device for gold jewelry based on 5G technology.
[0022] Figure 6 This is a cross-sectional view of the slide in a precision casting device for gold jewelry based on 5G technology.
[0023] In the picture:
[0024] 1. Base plate; 2. Working plate; 3. Support column; 4. Top plate; 5. First insertion frame; 6. Lower mold; 7. Slide rod; 8. Slide plate; 9. Second insertion frame; 10. Upper mold; 11. Electric push rod; 12. Traction plate; 13. Fixed shell; 14. First spring; 15. Second locking block; 16. Lever; 17. Stabilizing block; 18. Bidirectional threaded rod; 19. Threaded block; 20. First locking block; 21. Rotary handle; 22. Slide cylinder; 23. Slide column; 24. Contact plate; 25. Second spring; 26. Mounting plate; 27. Insert column. Detailed Implementation
[0025] 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.
[0026] This utility model provides a casting device, such as Figure 1 , Figure 4 and Figure 5 As shown, the system includes a base plate 1, a working plate 2 fixedly connected to the top of the base plate 1, a support column 3 fixedly connected to the top of the working plate 2, a top plate 4 fixedly connected to the top of the support column 3, a first insertion frame 5 fixedly connected to the top of the working plate 2, a lower mold 6 inserted into the inside of the first insertion frame 5, a slide rod 7 fixedly connected to the top of the working plate 2, the top of the slide rod 7 fixedly connected to the bottom of the top plate 4, a slide plate 8 slidably connected to the side surface of the slide rod 7, a second insertion frame 9 fixedly connected to one side of the slide plate 8, an upper mold 10 inserted into the inside of the second insertion frame 9, a first fixing mechanism for fixing the lower mold 6 provided at the bottom of the working plate 2, and a second fixing mechanism for fixing the upper mold 10 provided on the second insertion frame 9.
[0027] The first fixing mechanism includes a stabilizing block 17, the top of which is fixedly connected to the bottom of the working plate 2. A bidirectional threaded rod 18 is rotatably connected to the stabilizing block 17. A handle 21 is fixedly connected to one end of the bidirectional threaded rod 18. A threaded block 19 is screwed onto the side surface of the bidirectional threaded rod 18. A first locking block 20 is fixedly connected to the top of the threaded block 19. A strip groove is provided on the working plate 2 for the first locking block 20 to move. The first locking block 20 extends to the top of the working plate 2 through the strip groove. A first locking slot adapted to the first locking block 20 is provided on the lower mold 6.
[0028] The second fixing mechanism includes a fixing shell 13. One side of the fixing shell 13 is fixedly connected to one side of the second insertion frame 9. A first spring 14 is fixedly connected to the inner wall of one side of the fixing shell 13. A second locking block 15 is fixedly connected to one end of the first spring 14. The side surface of the second locking block 15 is in contact with the inner wall of the fixing shell 13. The end of the second locking block 15 away from the first spring 14 extends into the interior of the second insertion frame 9. A second slot adapted to the second locking block 15 is opened on the upper mold 10. A lever 16 is fixedly connected to the top of the second locking block 15. The lever 16 extends to the top of the lever 16.
[0029] When replacing the lower mold 6, the double-threaded rod 18 can be rotated by turning the handle 21. When the double-threaded rod 18 rotates, it will drive the two threaded blocks 19 to move relative to each other. When the threaded blocks 19 move, they will drive the first locking block 20 to move in the strip groove. When the first locking block 20 moves out of the first locking hole on the lower mold 6, the lower mold 6 can be directly pulled out from the first insertion frame 5. After replacing the lower mold 6, the handle 21 can be rotated in the opposite direction to make the first locking block 20 move in the strip groove. When the first locking block 20 moves into the first locking hole on the lower mold 6, the lower mold 6 can be stably fixed in the first insertion frame 5.
[0030] When replacing the upper mold 10, the lever 16 can be pulled. When the lever 16 moves, it will drive the second locking block 15 to move, so that the second locking block 15 will disengage from the second slot on the upper mold 10. At this time, the upper mold 10 can be directly pulled out from the second insertion frame 9, and then a new upper mold 10 can be installed. During the process of inserting the upper mold 10 into the second insertion frame 9, its side will contact the arc surface of the second locking block 15 and squeeze the second locking block 15, causing the second locking block 15 to retract into the interior of the fixed shell 13. At the same time, the first spring 14 is compressed. When the upper mold 10 is fully inserted into the interior of the second insertion frame 9, the first spring 14 will release its elastic force and push the second locking block 15 into the second slot on the upper mold 10, thereby stably fixing the upper mold 10 in the second insertion frame 9.
[0031] In order for the upper mold 10 and the lower mold 6 to be able to close, such as Figure 1 , Figure 2 and Figure 3 As shown, the top of the lower mold 6 is fixedly connected with a pin 27, the bottom of the upper mold 10 is provided with a hole that matches the pin 27, and the top of the upper mold 10 is provided with a casting hole and a vent hole respectively.
[0032] A traction plate 12 is fixedly connected to one side of the second plug-in frame 9, and an electric push rod 11 is fixedly connected to the bottom of the top plate 4. The movable end of the electric push rod 11 is fixedly connected to the top of the traction plate 12.
[0033] The electric push rod 11 can drive the second insertion frame 9 to move via the traction plate 12. When the second insertion frame 9 moves, it will drive the upper mold 10 to move. When the upper mold 10 and the lower mold 6 are in contact, the mold closing is completed. The setting of the insertion post 27 and the insertion hole allows the upper mold 10 and the lower mold 6 to be more accurately aligned when the mold is closed, ensuring the casting accuracy. The casting hole is used to inject the molten gold liquid into the mold, while the setting of the air hole can effectively discharge the gas in the mold, reducing the possibility of the quality of the jewelry being affected by the air hole during the casting process.
[0034] Furthermore, to facilitate the replacement of mold 10 by staff, such as... Figure 1 , Figure 2 and Figure 6 As shown, a mounting plate 26 is fixedly connected to the bottom of the second plug-in frame 9. A slide cylinder 22 is fixedly connected to the side of the mounting plate 26 away from the upper mold 10. A slide column 23 is slidably connected inside the slide cylinder 22. The slide column 23 passes through the mounting plate 26. A contact plate 24 is fixedly connected to the end of the slide column 23 near the upper mold 10. A second spring 25 is sleeved on the side surface of the slide column 23. One end of the second spring 25 is fixedly connected to the side of the mounting plate 26 near the upper mold 10, and the other end of the second spring 25 is fixedly connected to the side of the contact plate 24 near the slide column 23.
[0035] During the process of inserting the upper mold 10 into the second insertion frame 9, one side of it will come into contact with the contact plate 24, and the contact plate 24 can squeeze the sliding column 23, causing the sliding column 23 to retract into the sliding cylinder 22, while compressing the second spring 25. When the operator changes the upper mold 10, it needs to pull the lever 16. When the lever 16 moves, it will drive the second locking block 15 to disengage from the second locking slot. At this time, the upper mold 10 is no longer restricted, the second spring 25 will also release pressure, and push the upper mold 10 to move through the contact plate 24, so that the second locking block 15 is misaligned with the second locking slot, reducing the possibility that the second locking block 15 will affect the movement of the upper mold 10, thereby facilitating the operator to change the upper mold 10.
[0036] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A precision casting device for gold jewelry based on 5G technology, comprising a base plate (1), characterized in that: The top of the base plate (1) is fixedly connected to a working plate (2), the top of the working plate (2) is fixedly connected to a support column (3), the top of the support column (3) is fixedly connected to a top plate (4), the top of the working plate (2) is fixedly connected to a first insertion frame (5), a lower mold (6) is inserted into the inside of the first insertion frame (5), the top of the working plate (2) is fixedly connected to a slide rod (7), the top of the slide rod (7) is fixedly connected to the bottom of the top plate (4), a slide plate (8) is slidably connected to the side surface of the slide rod (7), a second insertion frame (9) is fixedly connected to one side of the slide plate (8), an upper mold (10) is inserted into the inside of the second insertion frame (9), a first fixing mechanism for fixing the lower mold (6) is provided at the bottom of the working plate (2), and a second fixing mechanism for fixing the upper mold (10) is provided on the second insertion frame (9).
2. The precision casting device for gold jewelry based on 5G technology according to claim 1, characterized in that: The first fixing mechanism includes a stabilizing block (17), the top of which is fixedly connected to the bottom of the working plate (2). A bidirectional threaded rod (18) is rotatably connected to the stabilizing block (17). A rotating handle (21) is fixedly connected to one end of the bidirectional threaded rod (18). A threaded block (19) is screwed onto the side surface of the bidirectional threaded rod (18). A first locking block (20) is fixedly connected to the top of the threaded block (19). A strip groove is provided on the working plate (2) for the first locking block (20) to move. The first locking block (20) extends to the top of the working plate (2) through the strip groove. A first locking slot adapted to the first locking block (20) is provided on the lower mold (6).
3. The precision casting device for gold jewelry based on 5G technology according to claim 1, characterized in that: The second fixing mechanism includes a fixing shell (13), one side of which is fixedly connected to one side of the second insertion frame (9). A first spring (14) is fixedly connected to the inner wall of one side of the fixing shell (13). A second locking block (15) is fixedly connected to one end of the first spring (14). The side surface of the second locking block (15) is in contact with the inner wall of the fixing shell (13). The end of the second locking block (15) away from the first spring (14) extends into the interior of the second insertion frame (9). A second slot adapted to the second locking block (15) is provided on the upper mold (10). A lever (16) is fixedly connected to the top of the second locking block (15). The lever (16) extends to the top of the lever (16).
4. The precision casting device for gold jewelry based on 5G technology according to claim 1, characterized in that: The top of the lower mold (6) is fixedly connected with a pin (27), the bottom of the upper mold (10) is provided with a hole that matches the pin (27), and the top of the upper mold (10) is provided with a casting hole and an air hole respectively.
5. The precision casting device for gold jewelry based on 5G technology according to claim 1, characterized in that: A traction plate (12) is fixedly connected to one side of the second plug-in frame (9), and an electric push rod (11) is fixedly connected to the bottom of the top plate (4). The movable end of the electric push rod (11) is fixedly connected to the top of the traction plate (12).
6. The precision casting device for gold jewelry based on 5G technology according to claim 3, characterized in that: A mounting plate (26) is fixedly connected to the bottom of the second plug-in frame (9). A slide cylinder (22) is fixedly connected to the side of the mounting plate (26) away from the upper mold (10). A slide column (23) is slidably connected inside the slide cylinder (22). The slide column (23) passes through the mounting plate (26). A touch plate (24) is fixedly connected to the end of the slide column (23) near the upper mold (10). A second spring (25) is sleeved on the side surface of the slide column (23). One end of the second spring (25) is fixedly connected to the side of the mounting plate (26) near the upper mold (10), and the other end of the second spring (25) is fixedly connected to the side of the touch plate (24) near the slide column (23).