Ring connecting structure

Abstract

The utility model belongs to the technical field of rings, in particular to a ring connecting structure, which comprises a base and a rabbet, a connecting rod penetrating through the base from outside to inside is arranged at the bottom of the rabbet, a connecting piece fixed with the penetrating part of the connecting rod is arranged on the inner side of the base, and the rabbet and the connecting piece are components made of the same material. The bottoms of the connecting rods are connected with the fixed base through welding with the connecting pieces, and the number of the connecting rods is at least two; the first connecting hole is matched with the connecting rod, an automatic positioning function can be achieved when the first connecting hole and the connecting rod are in butt joint, positioning is not needed during welding, only the first connecting hole and the connecting rod need to be kept in a pressed state, and welding difficulty is reduced; meanwhile, the rabbet and the connecting piece are made of the same material, so that the mechanical strength and chemical compatibility after welding are guaranteed, the overall strength is higher, and the appearance is attractive.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of ring, concretely relates to a ring connecting structure. BACKGROUND

[0002] The manufacturing technology of rings is rooted in the long-standing metal processing tradition (such as forging and lost-wax casting), and is deeply integrated with modern precision manufacturing processes. After the ring base is accurately formed by computer-controlled (CNC) cutting, laser cutting or metal 3D printing technology, the gem is stably embedded and its optical performance is optimized by using various inlaying processes (often with the help of manual micro-sculpture, laser grooving and mechanical / ultrasonic fixation) such as claw inlaying and bag inlaying. Subsequently, the surface is treated by polishing, electroplating (such as rhodium layer), enamel painting or laser etching to improve the appearance and durability. The material selection also expands from classic gold, silver and platinum to titanium alloy, ceramic, carbon fiber and environmentally friendly metal and other special materials.

[0003] However, the existing precious metal component scheme can only connect the base and the inlay opening by the mode of walking welding of a skilled craftsman, and this processing technology has the following disadvantages:

[0004] 1. Since the inlay opening and the base are made of different materials, the inlay opening cannot be combined with the base very firmly;

[0005] 2. Since the melting points of the two metal materials are different, there is color difference at the welding position, which affects the quality. CONTENT OF THE UTILITY MODEL

[0006] To solve the above problems in the prior art, the utility model provides a ring connecting structure which has the characteristics of stable and color difference-free connection of the base and the inlay opening.

[0007] To achieve the above purpose, the utility model provides the following technical scheme: a ring connecting structure which comprises a base and an inlay opening, the inlay opening is provided at the bottom with a connecting rod which penetrates the base from the outside to the inside, the inner side of the base is provided with a connecting piece which is fixed with the penetrating part connecting rod, the inlay opening and the connecting piece are members made of the same material, the bottom of the connecting rod is connected with the base through welding and fixation with the connecting piece, and the connecting rod is provided with at least two.

[0008] As a preferred technical scheme of the utility model, the base is integrally formed with a connecting table which is connected with the inlay opening, and a first connecting hole is formed in the connecting table and is in plug-in cooperation with the connecting rod.

[0009] As a preferred technical scheme of the utility model, a sink groove which is opposite to the connecting table is formed in the inner side of the base and is in inlaying connection with the connecting piece, and the bottom of the connecting piece is in contour matching with the inner side of the base.

[0010] As a preferred technical scheme of the utility model, the second connecting hole is formed in the connecting piece, and the lower end of the connecting rod is inserted into the second connecting hole.

[0011] As a preferred technical scheme of the utility model, the second connecting hole is formed in the connecting piece, and the lower end of the connecting rod is inserted into the second connecting hole.

[0012] As a preferred technical scheme of the utility model, the two connecting rods are distributed along the circumference of the base.

[0013] As a preferred technical scheme of the utility model, the base is a cobalt-chromium-molybdenum alloy forming member.

[0014] Compared with the prior art, the utility model has the beneficial effects that:

[0015] The first connecting hole and the connecting rod are matched, so that automatic positioning is realized when the two are butted, positioning is not needed when welding, and the welding difficulty is reduced.

[0016] The inlay and the connecting piece are made of the same material, so that the mechanical strength and the chemical compatibility after welding are ensured, the overall strength is higher, and the appearance is better. DRAWINGS

[0017] The drawings are used to provide a further understanding of the utility model, and constitute a part of the specification, are used together with the embodiments of the utility model to explain the utility model, and do not constitute a limitation on the utility model. In the drawings:

[0018] Figure 1 It is a structural schematic view of the utility model;

[0019] Figure 2 It is Figure 1 It is a structural schematic view of the utility model;

[0020] Figure 3 It is a structural schematic view of the utility model;

[0021] Figure 4 It is Figure 3 It is a structural schematic view of the utility model;

[0022] In the drawing: 1, base; 11, connecting table; 111, first connecting hole; 12, sink groove; 2, inlay; 21, connecting rod; 3, connecting piece; 31, second connecting hole; 32, chamfer. DETAILED DESCRIPTION

[0023] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described, obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application. Embodiments

[0024] Please refer to Figures 1-4 The present application provides the following technical scheme: a ring connecting structure, comprising a base 1 and a setting opening 2, the setting opening 2 is provided with a connecting rod 21 penetrating through the base 1 from the outside to the inside, the inner side of the base 1 is provided with a connecting sheet 3 fixedly connected with the penetrating connecting rod 21, the setting opening 2 and the connecting sheet 3 are members of the same material, the mechanical strength and chemical properties of the setting opening 2 and the connecting sheet 3 of the same material are consistent, thereby having both the connecting strength and the welding point appearance degree, avoiding color difference, the base (1) and the setting opening (2) can be formed by the lost wax casting method, and can also be processed by the 3D printing technology.

[0025] Further, the bottom of the connecting rod 21 is connected by welding and fixing the base 1 with the connecting sheet 3, the base 1, the setting opening 2 and the connecting sheet 3 are tightly attached, then the setting opening 2 and the connecting sheet 3 are welded, at this time, the setting opening 2 and the connecting sheet 3 are also fixed with the base 1, thereby ensuring the overall structural strength of the ring.

[0026] Specifically, the base 1 is integrally formed with a connecting table 11 and the setting opening 2 is attached and connected, the attachment surface of the connecting table 11 and the setting opening 2 is a plane, a first connecting hole 111 is formed in the connecting table 11 and is inserted and matched with the connecting rod 21, the first connecting hole 111 is formed by a drilling machine, the diameter is consistent with the connecting rod 21, and radial movement after insertion is avoided.

[0027] Specifically, a sink 12 opposite to the connecting table 11 is formed in the inner side of the base 1 and is embeddedly connected with the connecting sheet 3, the bottom of the connecting sheet 3 is consistent with the inner side contour of the base 1, the overall size of the connecting rod 21 is consistent with the connecting sheet 3, and the two can be tightly attached, the embedded connecting sheet 3 can be connected with the connecting rod 21, and at the same time, will not protrude from the inner side of the base 1, thereby ensuring the wearing comfort.

[0028] Specifically, a second connecting hole 31 is formed in the connecting sheet 3 and is inserted and matched with the lower end of the connecting rod 21, through the cooperation of the second connecting hole 31 and the connecting rod 21, the connecting rod 21 can be introduced from the outside to the inside of the base 1, thereby facilitating the welding and fixing of the two by welding means.

[0029] Further, the second connecting hole 31 is formed with a chamfer 32 at the lower end, and at least part of the outer lower end of the connecting rod 21 is located in the chamfer 32, and the inlay 2 is welded and fixed with the connecting piece 3 through the part of the connecting rod 21 located in the chamfer 32, and in the embodiment, since the outer bottom of the connecting rod 21 is located in the chamfer 32, there is a larger contact surface during welding, and the welding point can fill the chamfer 32 after forming, so as to avoid the influence of the protruding welding point on the wearing comfort.

[0030] Further, the connecting rod 21 is provided with at least two, and the two connecting rods 21 are distributed along the circumference of the base 1, and preferably the connecting rod 21 is cylindrical and matched with the first connecting hole 111 and the second connecting hole 31, the cylindrical hole can be machined by a drilling machine, and the connecting rod 21 is formed by pouring, which is more simple in processing, and the two connecting rods 21 are arranged to ensure the connecting strength of the inlay 2 and the base 1, and prevent rotation.

[0031] Specifically, the base 1 is a cobalt-chromium-molybdenum alloy forming member, and the hardness (HRC 25-35) of the cobalt-chromium-molybdenum alloy is significantly higher than that of traditional silver ornaments or K gold, which is suitable for wear-resistant parts such as bracelet buckles or men's cufflinks which frequently contact hard objects, and the metal nature of the cobalt-chromium-molybdenum alloy is close to the platinum gold nature with a closeness of 98%-99%, which has strength and aesthetic degree.

[0032] The working principle and use process of the utility model are as follows: the whole digital model is constructed by using Matrix or Rhino software, the lost-wax casting method is adopted, the material of the base 1 is cobalt-chromium-molybdenum alloy, the materials of the inlay 2 and the connecting piece 3 are Pt950, the whole structure is engraved by CNC according to the design, the connecting rod 21 penetrates the first connecting hole 111 from the outside to the inside, then the connecting piece 3 is placed in the sink 12, at this time, the lower end of the connecting rod 21 is inserted into the second connecting hole 31, and the bottom is located in the chamfer 32, so as to ensure that the base 1, the inlay 2 and the connecting piece 3 are in the state of close compression, the connecting piece 3 and the connecting rod 21 are laser spot welded from the chamfer 32, the welding point fills the chamfer 32 after welding, and the welding part is polished to ensure the smoothness of the contact surface between the ring and the skin, and the corresponding gem is inlaid on the claw of the inlay 2 by the inlay master.

[0033] Finally, it should be pointed out that: the above-mentioned is only the preferred embodiment of the utility model, and is not used for limiting the utility model, although the utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art, the technical scheme recorded in the foregoing embodiments can still be modified, or some technical features can be replaced equivalently. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A ring connection structure comprising a base (1) and a setting (2), characterized in that: The bottom of the insert (2) is provided with a connecting rod (21) penetrating the base (1) from outside to inside, the inner side of the base (1) is provided with a connecting piece (3) fixed with the penetrating connecting rod (21), the insert (2) and the connecting piece (3) are members of the same material, the bottom of the connecting rod (21) is connected by welding and fixing with the connecting piece (3) and the base (1), and the connecting rod (21) is provided with at least two.

2. A ring connection structure according to claim 1, characterized in that: The base (1) is integrally formed with a connecting table (11) and the insert (2) is connected in close contact, and the connecting table (11) is provided with a first connecting hole (111) and the connecting rod (21) is inserted and matched.

3. A ring connection structure according to claim 1, wherein: The inner side of the base (1) is provided with a sink (12) opposite to the connecting table (11) and the connecting piece (3) is embeddedly connected, and the bottom of the connecting piece (3) is in contour fit with the inner side of the base (1).

4. A ring connection structure according to claim 1, characterized in that: The connecting piece (3) is provided with a second connecting hole (31) penetratingly formed therein and inserted and matched with the lower end of the connecting rod (21), and the lower end of the second connecting hole (31) is formed with a chamfer (32), and at least part of the lower end of the connecting rod (21) is located in the chamfer (32).

5. A ring connection structure according to claim 4, wherein: The insert (2) is welded and fixed with the connecting piece (3) through the part of the lower end of the connecting rod (21) located in the chamfer (32).

6. A ring connection structure according to claim 1, wherein: The two connecting rods (21) are distributed along the circumference of the base (1).

7. A ring connection structure according to claim 1, wherein: The base (1) is a cobalt-chromium-molybdenum alloy formed member.

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