Splitting device for necklace bayonet processing
By introducing an adjustable lighting component and a positioning and mounting component into the necklace clasp processing device, the problems of inconvenient observation and poor applicability of the existing device have been solved, realizing efficient observation and replacement functions, and improving processing quality and equipment applicability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHENZHEN DIAMOND LOVE LIFE JEWELRY CO LTD
- Filing Date
- 2025-10-22
- Publication Date
- 2026-07-24
AI Technical Summary
The existing necklace buckle processing device is not convenient for supplemental lighting observation and replacement when the limit sleeve is in use, which affects the processing quality and has poor applicability.
An assembly device with adjustable supplementary lighting components and positioning and mounting components was designed. By adjusting the supplementary lighting and quickly replacing the limiting sleeve, the ease of observation and applicability of the equipment are improved.
This allows for easy observation and replacement of the limiting sleeve during the necklace clamping process, improving processing quality and equipment performance while saving manpower.
Smart Images

Figure CN224539616U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of jewelry processing equipment, specifically relating to a splicing device for processing necklace clasps. Background Technology
[0002] A necklace is a chain-like necklace made of materials such as gold, silver, and other jewels, serving both decorative and symbolic functions. Common materials include gold, silver, diamonds, pearls, and fashion necklaces made from popular materials such as gold-plated and plastic. The main types include plain chains, fancy chains, and pendant chains. When wearing a necklace, one should consider the coordination between body shape and clothing. Maintenance requires attention to the characteristics of the materials; gold necklaces, in particular, require attention to the risk of breakage due to poor soldering.
[0003] The existing splicing device for necklace buckle processing is inconvenient to supplement the light for the limiting sleeve during operation, making it difficult for workers to see the processing effect of the necklace buckle, affecting the processing quality. In addition, it is inconvenient to replace the limiting sleeve according to the specifications of the necklace buckle when using it, resulting in poor equipment applicability. Summary of the Invention
[0004] To address the problems mentioned in the background section, this invention provides an assembly device for necklace buckle processing, which is characterized by convenient observation and strong applicability.
[0005] To achieve the above objectives, the present invention provides the following technical solution: a splicing device for processing necklace clips, comprising a base, a fixing frame fixed to the upper end of one side of the base, a driving cylinder fixed to the middle of the bottom end of the fixing frame, a pressing frame installed at the output end of the driving cylinder, a limiting sleeve symmetrically installed on the upper end of the base away from the fixing frame, a positioning installation component provided inside the base corresponding to the limiting sleeve, and an adjustment supplementary light component provided on both sides of the upper end of the fixing frame. The adjustable supplementary lighting component includes a damping shaft, which is movably mounted on both sides of the fixed frame. A movable frame is mounted on the surface of the damping shaft. A limit groove is opened inside the movable frame, and an adjustment device is set inside the limit groove. A mounting frame is installed on one side of the adjustment device, and a supplementary light is fixed inside one end of the mounting frame.
[0006] Preferably, the mounting bracket has a battery slot inside, and the mounting bracket is fixed to one side of the adjustment device by fastening bolts.
[0007] Preferably, the adjusting device includes a slider, which is movably installed inside the limiting groove. A positioning bolt is movably connected to one side of the slider, and a limiting plate is fixed to the other side of the slider.
[0008] Preferably, the limiting plate has several threaded holes inside corresponding to the fastening bolts.
[0009] Preferably, the positioning and installation assembly includes a guide rod, which is fixed inside one end of the limiting sleeve. A limiting spring is sleeved on the surface of the guide rod. One end of the limiting spring is connected to a movable block. A plug-in post is fixed in the middle of one side surface of the movable block. A positioning seat is fixed at the bottom end of the limiting sleeve corresponding to the plug-in post. An insertion hole is opened inside the base corresponding to the positioning seat.
[0010] Preferably, a pull rod is fixed to the side of the movable block away from the insertion post.
[0011] Preferably, the positioning seat has a positioning hole inside corresponding to the insertion post.
[0012] Compared with the prior art, the beneficial effects of this utility model are: 1. This utility model, by setting an adjustable supplementary lighting component, allows supplementary lighting to be turned on during the assembly process, making it convenient for staff to observe the assembly status. The position of the supplementary lighting can be adjusted or replaced, facilitating the use of different lighting for observation, improving the effectiveness of the equipment, ensuring the quality of the assembly, and ensuring the convenience of the observation work.
[0013] 2. This utility model, by setting a positioning and installation component, allows for the selection of limit sleeves of different specifications for installation. The positioning and installation of the limit sleeve is completed by inserting the plug on the surface of the movable block into the positioning seat, ensuring the convenience of limit sleeve installation, saving manpower, and improving the applicability of the equipment. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the structure of this utility model; Figure 2 This is a rear view of the structure of this utility model; Figure 3 This is a schematic diagram of the adjustable supplementary lighting component of this utility model; Figure 4 This is a schematic diagram of the positioning and installation component structure of this utility model.
[0015] In the diagram: 1. Limiting sleeve; 2. Lowering frame; 3. Base; 4. Drive cylinder; 5. Fixing frame; 6. Adjustable supplementary lighting assembly; 61. Damping shaft; 62. Movable frame; 63. Fastening bolt; 64. Mounting frame; 65. Supplementary light; 66. Adjustment device; 661. Positioning bolt; 662. Slider; 663. Limiting plate; 67. Limiting groove; 7. Positioning mounting assembly; 71. Positioning seat; 72. Insertion post; 73. Movable block; 74. Pull rod; 75. Guide rod; 76. Limiting spring; 77. Insertion hole. Detailed Implementation
[0016] 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
[0017] Please see Figure 1-4 The present invention provides the following technical solution: a splicing device for processing necklace buckles, including a base 3, a fixing frame 5 fixed on the upper side of one side of the base 3, a driving cylinder 4 fixed in the middle of the bottom end of the fixing frame 5, a pressing frame 2 installed at the output end of the driving cylinder 4, a limiting sleeve 1 symmetrically installed on the upper side of the base 3 away from the fixing frame 5, a positioning installation component 7 provided inside the base 3 corresponding to the limiting sleeve 1, and an adjustment supplementary light component 6 provided on both sides of the upper end of the fixing frame 5. The adjustable supplementary lighting component 6 includes a damping shaft 61, which is movably mounted on both sides of the fixed frame 5. A movable frame 62 is mounted on the surface of the damping shaft 61. A limiting groove 67 is opened inside the movable frame 62. An adjustment device 66 is provided inside the limiting groove 67. A mounting frame 64 is mounted on one side of the adjustment device 66. A supplementary light 65 is fixed inside one end of the mounting frame 64.
[0018] Specifically, the mounting bracket 64 has a battery slot inside, and the mounting bracket 64 is fixed to one side of the adjustment device 66 by fastening bolts 63.
[0019] By adopting the above technical solution, the supplementary light 65 can be powered, thus improving the stability of the lighting operation.
[0020] Specifically, the adjusting device 66 includes a slider 662, which is movably installed inside the limiting groove 67. A positioning bolt 661 is movably connected to one side of the slider 662, and a limiting plate 663 is fixed to the other side of the slider 662.
[0021] By adopting the above technical solution, the positioning bolt 661 is loosened and the slider 662 is slid along the inside of the limiting groove 67 to adjust the position of the mounting bracket 64 so that it corresponds to the limiting sleeve 1 to ensure the supplementary lighting effect. Then, the positioning bolt 661 is tightened to fix the slider 662. The fastening bolt 63 can be loosened to remove the mounting bracket 64 from one side of the limiting plate 663. Then, the mounting bracket 64 and the supplementary light 65 inside it are replaced to facilitate the use of different lights for illumination and observation.
[0022] Specifically, the limiting plate 663 has several threaded holes inside corresponding to the fastening bolts 63.
[0023] By adopting the above technical solution, the mounting bracket 64 can be fixed with fastening bolts 63 and different positions can be selected for installation as needed.
[0024] In this embodiment, the necklace buckle is placed into the limiting sleeve 1, and the corresponding necklace clasp is placed in the slot inside the limiting sleeve 1. The drive cylinder 4 is activated to push the lowering frame 2 down to assemble the clasp with the buckle. During the assembly process, the supplementary light 65 can be turned on to provide supplementary lighting, making it easier for staff to observe the assembly. The height of the supplementary light 65 can be adjusted by rotating the movable frame 62 along the damping shaft 61. Then, the positioning bolt 661 is loosened and the slider 662 is slid along the limiting slide groove 67 to adjust the position of the mounting frame 64 so that it corresponds to the limiting sleeve 1, ensuring the supplementary lighting effect. The positioning bolt 661 is then tightened to fix the slider 662. The fastening bolt 63 can be loosened to remove the mounting frame 64 from one side of the limiting plate 663. Then, the mounting frame 64 and its internal supplementary light 65 are replaced to facilitate the use of different lights for illumination and observation, improve the equipment's performance, ensure the assembly quality, and ensure the convenience of observation. Example
[0025] The difference between this embodiment and embodiment 1 is that, specifically, the positioning and installation component 7 includes a guide rod 75, which is fixed inside one end of the limiting sleeve 1. A limiting spring 76 is sleeved on the surface of the guide rod 75. One end of the limiting spring 76 is connected to a movable block 73. A plug-in post 72 is fixed in the middle of one side surface of the movable block 73. A positioning seat 71 is fixed at the bottom end of the limiting sleeve 1 corresponding to the plug-in post 72. An insertion hole 77 is opened inside the base 3 corresponding to the positioning seat 71.
[0026] By adopting the above technical solution, a suitable limiting sleeve 1 is selected for installation according to the specifications of the necklace buckle. Pulling the pull rod 74 causes the movable block 73 to slide along the guide rod 75. At this time, the limiting spring 76 is compressed and the insertion post 72 does not block the insertion hole 77. Then, the positioning seat 71 at the bottom of the limiting sleeve 1 is inserted into the insertion hole 77, ensuring that the bottom of the limiting sleeve 1 is in close contact with the surface of the base 3. Then, the pull rod 74 is released to allow the limiting spring 76 to reset and push the movable block 73 to move. The insertion post 72 on the surface of the movable block 73 is inserted into the positioning seat 71 to complete the positioning and installation of the limiting sleeve 1, ensuring the convenience of the installation of the limiting sleeve 1, saving manpower, and improving installation efficiency.
[0027] Specifically, a pull rod 74 is fixed on the side of the movable block 73 away from the plug post 72.
[0028] By adopting the above technical solution, it is convenient to move the movable block 73, thereby improving the ease of equipment adjustment.
[0029] Specifically, the positioning seat 71 has a positioning hole inside corresponding to the insertion post 72.
[0030] By adopting the above technical solution, the limiting strength of the plug-in post 72 to the positioning seat 71 is guaranteed, and the limiting sleeve 1 is prevented from shaking.
[0031] In this embodiment, the appropriate limiting sleeve 1 is selected and installed according to the specifications of the necklace buckle. Pulling the pull rod 74 causes the movable block 73 to slide along the guide rod 75. At this time, the limiting spring 76 is compressed and the plug-in post 72 does not block the plug hole 77. Then, the positioning seat 71 at the bottom of the limiting sleeve 1 is inserted into the plug hole 77, ensuring that the bottom of the limiting sleeve 1 is in close contact with the surface of the base 3. Then, the pull rod 74 is released to allow the limiting spring 76 to reset and push the movable block 73 to move. The plug-in post 72 on the surface of the movable block 73 is inserted into the positioning seat 71 to complete the positioning and installation of the limiting sleeve 1, ensuring the convenience of installing the limiting sleeve 1, saving manpower, and improving installation efficiency.
[0032] The structure and operating principle of the limiting sleeve 1, the lower pressure frame 2 and the driving cylinder 4 in this utility model have been disclosed in a splicing device for processing necklace buckles, which is disclosed in Chinese Patent Publication No. CN223349740U.
[0033] The working principle and usage process of this utility model are as follows: When using this utility model, if it is necessary to assemble the necklace buckle, select a suitable limiting sleeve 1 according to the specifications of the necklace buckle for installation. Pull the pull rod 74 to drive the movable block 73 to slide along the guide rod 75. At this time, the limiting spring 76 is compressed and the insertion post 72 does not block the insertion hole 77. Then, insert the positioning seat 71 at the bottom of the limiting sleeve 1 into the insertion hole 77 and ensure that the bottom of the limiting sleeve 1 is close to the surface of the base 3. Then, release the pull rod 74 to reset the limiting spring 76 and push the movable block 73 to move. The insertion post 72 on the surface of the movable block 73 is inserted into the positioning seat 71 to complete the positioning and installation of the limiting sleeve 1, ensuring the convenience of the installation of the limiting sleeve 1, saving manpower, and improving installation efficiency. Then, place the necklace clip into the limiting sleeve 1, and place the corresponding necklace buckle in the slot inside the limiting sleeve 1. Start the drive cylinder 4 to push the lowering frame 2 down to assemble the buckle with the clip. During the assembly work, the supplementary light 65 can be turned on to provide supplementary lighting, making it easier for the staff to observe the assembly. The height of the supplementary light 65 can be adjusted by rotating the movable frame 62 along the damping shaft 61. Then, loosen the positioning bolt 661 and slide the slider 662 inside the limiting slide groove 67 to adjust the position of the mounting frame 64 so that it corresponds to the limiting sleeve 1 to ensure the supplementary lighting effect. Then, tighten the positioning bolt 661 to fix the slider 662. The fastening bolt 63 can be loosened to remove the mounting frame 64 from one side of the limiting plate 663. Then, replace the mounting frame 64 and the supplementary light 65 inside it to facilitate the use of different lights for illumination and observation, improve the use effect of the equipment, ensure the assembly quality, and ensure the convenience of observation work.
[0034] 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 splicing device for processing necklace clasps, comprising a base (3), wherein a fixing frame (5) is fixed to the upper end of one side of the base (3), a driving cylinder (4) is fixed to the middle of the bottom end of the fixing frame (5), a pressing frame (2) is installed at the output end of the driving cylinder (4), and limit sleeves (1) are symmetrically installed on the upper end of the base (3) away from the fixing frame (5), characterized in that: The base (3) is equipped with a positioning installation component (7) corresponding to the limiting sleeve (1), and the upper sides of the fixing frame (5) are equipped with adjustment supplementary lighting components (6). The adjustable supplementary lighting component (6) includes a damping shaft (61), which is movably mounted on both sides of the fixed frame (5). A movable frame (62) is mounted on the surface of the damping shaft (61). A limiting groove (67) is opened inside the movable frame (62). An adjustment device (66) is provided inside the limiting groove (67). A mounting frame (64) is installed on one side of the adjustment device (66). A supplementary light (65) is fixed inside one end of the mounting frame (64).
2. The splicing device for processing a necklace clasp according to claim 1, characterized in that: The mounting bracket (64) has a battery slot inside, and the mounting bracket (64) is fixed to one side of the adjustment device (66) by fastening bolts (63).
3. The splicing device for processing a necklace clasp according to claim 1, characterized in that: The adjusting device (66) includes a slider (662), which is movably installed inside the limiting groove (67). A positioning bolt (661) is movably connected to one side of the slider (662), and a limiting plate (663) is fixed to the other side of the slider (662).
4. The splicing device for necklace buckle processing according to claim 3, characterized in that: The limiting plate (663) has several threaded holes inside corresponding to the fastening bolts (63).
5. The splicing device for processing a necklace clasp according to claim 1, characterized in that: The positioning and installation assembly (7) includes a guide rod (75), which is fixed inside one end of the limiting sleeve (1). A limiting spring (76) is sleeved on the surface of the guide rod (75). One end of the limiting spring (76) is connected to a movable block (73). A plug-in post (72) is fixed in the middle of one side surface of the movable block (73). A positioning seat (71) is fixed at the bottom end of the limiting sleeve (1) corresponding to the plug-in post (72). An insertion hole (77) is opened inside the base (3) corresponding to the positioning seat (71).
6. The splicing device for necklace buckle processing according to claim 5, characterized in that: A pull rod (74) is fixed on the side of the movable block (73) away from the plug post (72).
7. The splicing device for processing a necklace clasp according to claim 5, characterized in that: The positioning seat (71) has a positioning hole inside corresponding to the insertion post (72).