Automatic laser processing equipment for gold jewelry

The automated laser processing equipment for gold jewelry, which utilizes three-axis coordinated motion, solves the problems of motion flexibility and stability of traditional equipment, achieving precise positioning and long-stroke processing. It is suitable for processing gold jewelry with complex curved surfaces and avoids physical damage.

CN224208719UActive Publication Date: 2026-05-08WU HAN XIN JIN SHOU SHI ZHI ZAO GONG SI
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WU HAN XIN JIN SHOU SHI ZHI ZAO GONG SI
Filing Date
2025-05-23
Publication Date
2026-05-08

AI Technical Summary

Technical Problem

Traditional gold processing equipment suffers from insufficient mobility, poor transmission stability, limited long-stroke processing, insufficient multi-axis linkage capability, and high cost. Furthermore, traditional rust removal methods are prone to corroding the substrate and scratching the surface.

Method used

The automated laser processing equipment for gold jewelry, which adopts three-axis coordinated motion, achieves planar processing on the X/Y/Z axes through the synchronous drive of the first, second and third guide rails, and combines with a laser rust removal machine for non-contact rust removal.

Benefits of technology

It achieves precise positioning, linearity and stability of long-stroke motion, avoids physical damage, is suitable for processing complex curved surfaces, and is especially suitable for the restoration of high-value cultural relics and exquisite jewelry.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides gold jewelry laser automatic processing equipment which comprises a table body, a first guide rail and a second guide rail are fixedly installed on the table body, the first guide rail and the second guide rail are arranged in the first direction and distributed on the two sides of the table body, a first driving assembly is installed on the first guide rail, and a second driving assembly is installed on the second guide rail. A first driving assembly is installed on the first guide rail, a second driving assembly is installed on the second guide rail, a third guide rail is movably installed between the first guide rail and the second guide rail, the third guide rail is connected with the first driving assembly and the second driving assembly, and the first driving assembly and the second driving assembly can drive the third guide rail to move in the first direction. The laser derusting device can accurately position a laser derusting position, meets diversified machining requirements of complex curved surfaces, gaps and the like of gold ornaments, and avoids limitation of a traditional fixing station.
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Description

Technical Field

[0001] This utility model relates to the field of gold processing technology, and in particular to an automated laser processing equipment for gold jewelry. Background Technology

[0002] In the gold processing industry, traditional rust removal processes such as chemical pickling are prone to corroding the substrate and polluting the environment, while mechanical polishing is prone to scratching the surface.

[0003] Traditional laser rust removal equipment suffers from problems such as insufficient mobility, poor transmission stability, and limited processing over long strokes. Furthermore, existing equipment has deficiencies in terms of multi-axis linkage capability, transmission mechanism reliability, processing adaptability, and cost. Utility Model Content

[0004] To address the aforementioned problems, this utility model provides an automated laser processing equipment for gold jewelry.

[0005] To solve the above problems, the technical solution adopted by this utility model is as follows:

[0006] An automated laser processing device for gold jewelry includes a platform with a first guide rail and a second guide rail fixedly mounted on it. Both the first and second guide rails are arranged along a first direction and are distributed on opposite sides of the platform. A first driving component is mounted on the first guide rail, and a second driving component is mounted on the second guide rail. A third guide rail is movably mounted between the first and second guide rails, connecting the first and second driving components. The first and second driving components can drive the third guide rail to move along the first direction. A third driving component is mounted on the third guide rail, and a processing component is movably mounted on it. The third driving component connects to the processing component and can drive the processing component to move along a second direction perpendicular to the first direction. A laser rust removal machine for processing gold is mounted on the processing component.

[0007] Preferably, the first drive assembly includes a first slide table movably mounted on a first guide rail, a first belt mounted on the first guide rail, the length direction of the first belt being parallel to a first direction, the length of the first belt being greater than the length of the first guide rail, and the two ends of the first belt being fixedly connected to the two ends of the first guide rail respectively. When the first slide table is displaced along the first direction to any position on the first guide rail, a first connection area that is co-located with the first slide table in the first vertical plane can be formed on the first belt.

[0008] Preferably, two first rotating shafts are rotatably mounted on the first slide, and each end of the two first rotating shafts is equipped with a first roller that can limit the side of the first belt and roll along the first guide rail. The outer wall of the first rotating shaft is attached to the upper surface of the first belt. A first motor is fixedly mounted on the first slide, and a first pulley is fixedly mounted at the output end of the first motor. The outer wall of the first pulley is attached to the lower surface of the first belt. The two first rotating shafts are located on both sides of the first pulley, and the two first rotating shafts and the first pulley together form the first connection area of ​​the first belt.

[0009] Preferably, the second drive assembly includes a second slide table movably mounted on a second guide rail, a second belt mounted on the second guide rail, the length direction of the second belt being parallel to the second direction, the length of the second belt being greater than the length of the second guide rail, and the two ends of the second belt being fixedly connected to the two ends of the second guide rail respectively. When the second slide table is displaced along the first direction to any position on the second guide rail, a second connection area that is co-located with the second slide table in the first vertical plane can be formed on the second belt.

[0010] Preferably, two second rotating shafts are rotatably mounted on the second slide. Each end of the two second rotating shafts is equipped with a second roller that can limit the side of the second belt and roll along the second guide rail. The outer wall of the second rotating shaft is attached to the upper surface of the second belt. A second motor is fixedly mounted on the second slide. A second pulley is fixedly mounted on the output end of the second motor. The outer wall of the second pulley is attached to the lower surface of the second belt. The two second rotating shafts are located on both sides of the second pulley. The two second rotating shafts and the second pulley together form the second connection area of ​​the second belt.

[0011] Preferably, the third drive assembly includes a third slide table movably mounted on a third guide rail, a third belt mounted on the third guide rail, the length direction of the third belt being parallel to the second direction, the length of the third belt being greater than the length of the third guide rail, and both ends of the third belt being fixedly connected to both ends of the third guide rail. When the third slide table is displaced along the second direction to any position on the third guide rail, a third connecting area can be formed on the third belt that is located in the second vertical plane together with the third slide table. The second vertical plane is perpendicular to the first vertical plane.

[0012] Preferably, two third rotating shafts are rotatably mounted on the third slide. Each end of the two third rotating shafts is equipped with a third roller that can limit the side of the third belt and roll along the third guide rail. The outer wall of the third rotating shaft is attached to the upper surface of the third belt. A third motor is fixedly mounted on the third slide. A third pulley is fixedly mounted at the output end of the third motor. The outer wall of the third pulley is attached to the lower surface of the third belt. The two third rotating shafts are located on both sides of the third pulley. The two third rotating shafts and the third pulley together form the third connection area of ​​the third belt.

[0013] Preferably, the processing component includes a cylinder, which is fixedly mounted on a third slide, and the output end of the cylinder is fixedly connected to a laser rust removal machine.

[0014] The beneficial effects of this utility model are as follows:

[0015] 1. The three-axis coordinated motion (X / Y axis planar movement + Z axis vertical lifting) can accurately locate the laser rust removal position, adapting to the diverse processing needs of complex curved surfaces and gaps in gold jewelry, avoiding the limitations of traditional fixed workstations.

[0016] 2. Synchronously drive the third guide rail to counteract the off-center load torque generated by the unilateral driving force, avoid guide rail tilting or jamming, and ensure the straightness of long stroke motion (such as when processing long strip-shaped gold workpieces).

[0017] 3. Laser rust removal's non-contact nature avoids physical damage to the gold surface caused by traditional mechanical polishing or chemical corrosion, making it especially suitable for the restoration of high-value cultural relics or the processing of fine jewelry. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0019] Figure 2 This is a schematic diagram of the first driving component of this utility model;

[0020] Figure 3 This is a schematic diagram of the third drive component of this utility model;

[0021] In the diagram: 1. Body, 2. First guide rail, 21. First slide, 22. First belt, 23. First rotating shaft, 24. First roller, 25. First motor, 26. First pulley, 3. Second guide rail, 31. Second slide, 4. Third guide rail, 41. Third slide, 42. Third belt, 43. Third rotating shaft, 44. Third roller, 45. Third motor, 46. Third pulley, 5. Processing components, 51. Cylinder, 52. Laser rust removal machine. Detailed Implementation

[0022] 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.

[0023] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0024] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of the stated features. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified. Furthermore, the terms "installed," "connected," and "linked" 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; 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.

[0025] Reference Figure 1-3 A laser automated processing equipment for gold jewelry has a platform 1 with a first guide rail 2 and a second guide rail 3 arranged in parallel on both sides (along the X-axis direction). The two guide rails are connected by a first drive component (left) and a second drive component (right) to synchronously drive a third guide rail 4 to translate along the X-axis.

[0026] The third guide rail 4 is equipped with a third drive component, which drives the machining component 5 to move along the Y-axis (perpendicular to the X-axis).

[0027] The processing component 5 integrates a cylinder 51, which can drive the laser rust removal machine 52 to achieve Z-axis (vertical) lifting and lowering motion.

[0028] All guide rails are coplanar, forming a planar machining platform with X / Y / Z three-axis linkage.

[0029] Slide structure:

[0030] The first slide 21 and the second slide 31 are connected to the guide rail via a linear guide rail. The bottom is equipped with a rotating shaft with limiting rollers (two first / second rotating shafts). The rollers limit the belt side and roll along the guide rail.

[0031] Belt drive:

[0032] The length of the first belt 22 / second belt is greater than that of the guide rail, and both ends are fixed to the ends of the guide rail; the slide table drives the pulley through the motor (first motor 25 / second motor) to form a belt connection area with the two rotating shafts, so as to realize the synchronous transmission of the slide table along the X-axis.

[0033] The third slide 41 is mounted on the third guide rail 4 via a linear guide rail, and its structure is similar to that of the X-axis slide.

[0034] A third rotating shaft with limiting rollers is provided on both sides, and a third pulley is driven by a third motor 45 in the middle, forming a belt connection area with the third belt 42 to realize movement in the Y-axis direction.

[0035] The cylinder 51 is fixed to the third slide 41, and its output end is connected to the laser rust removal machine 52, which can drive it to move vertically along the Z-axis.

[0036] The laser rust removal machine 52 is integrated into the processing component 5 and is used for non-contact rust removal on the gold surface.

[0037] Dual-drive synchronization: The first / second drive components eliminate off-center load through symmetrical layout, ensuring the translational stability of the third guide rail.

[0038] Advantages of belt drives: long stroke, low wear, maintenance-free, suitable for scenarios requiring frequent reciprocating motion.

[0039] Three-axis linkage: X / Y axis planar movement + Z axis height adjustment, meeting the machining needs of complex curved surfaces.

[0040] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. 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. An automated laser processing equipment for gold jewelry, characterized in that, The system includes a platform (1), on which a first guide rail (2) and a second guide rail (3) are fixedly installed. The first guide rail (2) and the second guide rail (3) are both arranged along a first direction. The first guide rail (2) and the second guide rail (3) are distributed on both sides of the platform (1). A first drive assembly is installed on the first guide rail (2), and a second drive assembly is installed on the second guide rail (3). A third guide rail (4) is movably installed between the first guide rail (2) and the second guide rail (3). The third guide rail (4) connects the first drive assembly and the second drive assembly. The first drive assembly and the second drive assembly can drive the third guide rail (4) to move along the first direction. A third drive assembly is installed on the third guide rail (4). A processing assembly (5) is movably installed on the third guide rail (4). The third drive assembly connects to the processing assembly (5) and can drive the processing assembly (5) to move along a second direction perpendicular to the first direction. A laser rust removal machine (52) for processing gold is installed on the processing assembly (5).

2. The automated laser processing equipment for gold jewelry according to claim 1, characterized in that, The first drive assembly includes a first slide (21) movably mounted on a first guide rail (2). A first belt (22) is mounted on the first guide rail (2). The length direction of the first belt (22) is parallel to the first direction. The length of the first belt (22) is greater than the length of the first guide rail (2). The two ends of the first belt (22) are fixedly connected to the two ends of the first guide rail (2). When the first slide (21) is moved along the first direction to any position on the first guide rail (2), a first connection area can be formed on the first belt (22) that is in the same first vertical plane as the first slide (21).

3. The automated laser processing equipment for gold jewelry according to claim 2, characterized in that, Two first rotating shafts (23) are rotatably mounted on the first slide (21). The ends of the two first rotating shafts (23) are each equipped with a first roller that can limit the side of the first belt (22) and roll along the first guide rail (2). The outer wall of the first rotating shaft (23) is attached to the upper surface of the first belt (22). A first motor (25) is fixedly mounted on the first slide (21). A first pulley (26) is fixedly mounted at the output end of the first motor (25). The outer wall of the first pulley (26) is attached to the lower surface of the first belt (22). The two first rotating shafts (23) are located on both sides of the first pulley (26). The two first rotating shafts (23) and the first pulley (26) together form the first connecting area of ​​the first belt (22).

4. The automated laser processing equipment for gold jewelry according to claim 3, characterized in that, The second drive assembly includes a second slide (31) movably mounted on a second guide rail (3). A second belt is mounted on the second guide rail (3). The length direction of the second belt is parallel to the second direction. The length of the second belt is greater than the length of the second guide rail (3). The two ends of the second belt are fixedly connected to the two ends of the second guide rail (3). When the second slide (31) is moved along the first direction to any position on the second guide rail (3), a second connection area can be formed on the second belt that is located in the first vertical plane together with the second slide (31).

5. The automated laser processing equipment for gold jewelry according to claim 4, characterized in that, Two second rotating shafts are rotatably mounted on the second slide (31). The ends of the two second rotating shafts are equipped with second rollers that can limit the side of the second belt and roll along the second guide rail (3). The outer wall of the second rotating shaft is attached to the upper surface of the second belt. A second motor is fixedly mounted on the second slide (31). A second pulley is fixedly mounted on the output end of the second motor. The outer wall of the second pulley is attached to the lower surface of the second belt. The two second rotating shafts are located on both sides of the second pulley. The two second rotating shafts and the second pulley together form the second connection area of ​​the second belt.

6. The automated laser processing equipment for gold jewelry according to claim 5, characterized in that, The third drive assembly includes a third slide (41) movably mounted on a third guide rail (4). A third belt (42) is mounted on the third guide rail (4). The length direction of the third belt (42) is parallel to the second direction. The length of the third belt (42) is greater than the length of the third guide rail (4). The two ends of the third belt (42) are fixedly connected to the two ends of the third guide rail (4). When the third slide (41) is moved along the second direction to any position on the third guide rail (4), a third connecting area can be formed on the third belt (42) that is located on the second vertical plane together with the third slide (41). The second vertical plane is perpendicular to the first vertical plane.

7. The automated laser processing equipment for gold jewelry according to claim 6, characterized in that, Two third rotating shafts (43) are rotatably mounted on the third slide (41). The ends of the two third rotating shafts (43) are each equipped with a third roller that can limit the side of the third belt (42) and roll along the third guide rail (4). The outer wall of the third rotating shaft (43) is attached to the upper surface of the third belt (42). A third motor (45) is fixedly mounted on the third slide (41). A third pulley (46) is fixedly mounted at the output end of the third motor (45). The outer wall of the third pulley (46) is attached to the lower surface of the third belt (42). The two third rotating shafts (43) are located on both sides of the third pulley (46). The two third rotating shafts (43) and the third pulley (46) together form the third connection area of ​​the third belt (42).

8. The automated laser processing equipment for gold jewelry according to claim 7, characterized in that, The processing component (5) includes a cylinder (51), which is fixedly mounted on the third slide (41), and the output end of the cylinder (51) is fixedly connected to the laser rust removal machine (52).