A polishing mechanism for bracelet processing
Patent Information
- Application Number
- CN202522466712.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-19
- Publication Date
- 2026-10-16
- Estimated Expiration
- 2035-11-19
AI Technical Summary
[0003]现有的手动抛光装置在使用时,需要人工一直用手托着玉器进行打磨,其中手臂一直处于悬空中,若长时间进行工作,易对抛光师傅的身体产生疲劳以及损害
[0018] Compared with the prior art, this utility model provides a polishing mechanism for bracelet processing, which has the following beneficial effects:
Smart Images

Figure CN224855609U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of jade processing technology, specifically a polishing mechanism for bracelet processing. Background Technology
[0002] Bracelets are ring-shaped ornaments worn on the wrist, made of gold, silver, jade, etc. According to their structure, they can generally be divided into two types: one is a closed ring, mostly made of jade; the other has an opening or several chain pieces, mostly made of metal. According to the material, they can be divided into gold bracelets, silver bracelets, jade bracelets, gemstone-set bracelets, etc. Among them, jade bracelets need to be polished during the production process and after being worn for a long time to make the surface smoother and more delicate.
[0003] Existing manual polishing devices require the operator to hold the jade object with their hand while polishing, with the arm constantly suspended in the air. If this is done for a long time, it can easily cause fatigue and damage to the polishing operator's body.
[0004] Therefore, we propose a polishing mechanism for bracelet processing to solve the above problems. Utility Model Content
[0005] (a) Technical problems to be solved
[0006] To address the shortcomings of existing technologies, this utility model provides a polishing mechanism for bracelet processing, which solves the problems mentioned in the background section.
[0007] (II) Technical Solution
[0008] To achieve the above objectives, this utility model specifically adopts the following technical solution:
[0009] A polishing mechanism for bracelet processing includes a base, one end of which has a chip collection groove, and the other end of which is fixed to a motor base. A motor is mounted on the motor base, and the motor's terminals are electrically connected to a foot switch. A main shaft is fixed to the output shaft of the motor, and a chuck is fixed to the end of the main shaft. A polishing carrier is mounted to the end of the chuck, and the head end of the polishing carrier has a positioning groove. An open rubber ring is adhered to the inner ring wall of the positioning groove, and fine sandpaper is adhered to the inner ring wall of the open rubber ring. A protective sleeve is movably mounted on the polishing carrier, and one end of the protective sleeve is fixed to the motor base.
[0010] Furthermore, the base has fixing holes at the corners, and the fixing holes are located around the base.
[0011] Furthermore, a bracket is installed on one side of the chip collection trough, and a water pipe clamp is provided on the bracket.
[0012] Furthermore, a drain outlet is provided on one side of the chip collection trough, and a filter cup is installed at the drain outlet.
[0013] Furthermore, a protective cover is installed on the motor base, and the protective cover covers the position of the main shaft.
[0014] Furthermore, the spindle is mounted on the motor mount via a bearing housing, and the spindle extends outward from the protective cover.
[0015] Furthermore, the polishing carrier has a rod at its tail end, which is clamped to the chuck seat.
[0016] Furthermore, the sheath is aligned with the axis of the polishing carrier and a gap is reserved between them.
[0017] (III) Beneficial Effects
[0018] Compared with the prior art, this utility model provides a polishing mechanism for bracelet processing, which has the following beneficial effects:
[0019] This invention places a jade bracelet in the positioning groove of a polishing carrier. The polishing carrier is driven to rotate by an electric motor. The open rubber ring and fine sandpaper in the positioning groove polish the jade bracelet. There is no need for manual support for a long time, which can effectively reduce the labor intensity of workers and avoid fatigue and damage caused by arms hanging in the air. The foot switch makes it easy to control the start and stop of the motor, freeing up the hands and making the operation more convenient. The chip collection groove can collect the chips generated during the polishing process and keep the working environment clean. Attached Figure Description
[0020] Figure 1 This is a schematic diagram of the structure of this utility model;
[0021] Figure 2 This is a top view of the present invention;
[0022] Figure 3 This is a side view of the present invention;
[0023] Figure 4 This is a partial schematic diagram of the present invention.
[0024] In the diagram: 1. Base; 2. Chip collection trough; 3. Motor mount; 4. Motor; 5. Foot switch; 6. Spindle; 7. Chuck; 8. Polishing carrier; 9. Positioning groove; 10. Open rubber ring; 11. Fine sandpaper; 12. Protective sleeve; 13. Fixing hole; 14. Bracket; 15. Water pipe clamp; 16. Drain outlet; 17. Filter cup; 18. Protective cover; 19. Rod. 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] Example
[0027] like Figures 1-4 As shown in the figure, a polishing mechanism for bracelet processing according to one embodiment of the present invention includes a base 1. One end of the base 1 is provided with a chip collection groove 2, and the other end of the base 1 is fixed with a motor base 3. A motor 4 is mounted on the motor base 3, and the terminals of the motor 4 are electrically connected to a foot switch 5. A main shaft 6 is fixed to the output shaft end of the motor 4, and a chuck seat 7 is fixed to the end of the main shaft 6. A polishing carrier 8 is mounted to the end of the chuck seat 7, and the head end of the polishing carrier 8 is provided with a positioning groove 9. An open rubber ring 10 is bonded to the inner ring wall of the positioning groove 9, and a fine grinding tool is bonded to the inner ring wall of the open rubber ring 10. Sandpaper 11 is used to place the jade bracelet in the positioning groove 9 of the polishing carrier 8. The polishing carrier 8 is driven to rotate by the motor 4. The jade bracelet is polished by the open rubber ring 10 in the positioning groove 9 and the fine sandpaper 11. There is no need for manual support for a long time, which can effectively reduce the labor intensity of workers and avoid fatigue and damage caused by arms hanging in the air. The foot switch 5 is set to control the start and stop of the motor 4, freeing up the hands and making the operation more convenient. The chip collection groove 2 can collect the chips generated during the polishing process and keep the working environment clean. The polishing carrier 8 is movably fitted with a protective sleeve 12, and one end of the protective sleeve 12 is fixed to the motor base 3.
[0028] like Figure 2 As shown, in some embodiments, the base 1 has a fixing hole 13 at the corner, and the fixing hole 13 is located around it. The fixing hole 13 can be used with screws to fix the device on the workbench, increasing the working stability.
[0029] like Figure 1 As shown, in some embodiments, a bracket 14 is installed on one side of the chip collection groove 2, and a water pipe clamp 15 is provided on the bracket 14. The water pipe clamp 15 on the bracket 14 can fix the water pipe, which is convenient for adding water to cool down or rinse, thereby improving the polishing effect and safety.
[0030] like Figure 1 As shown, in some embodiments, a drain outlet 16 is provided on one side of the chip collection trough 2, and a filter cup 17 is installed at the drain outlet 16. Through the cooperation of the drain outlet 16 and the filter cup 17, the wastewater can be initially filtered, which facilitates subsequent treatment.
[0031] like Figure 1 As shown, in some embodiments, a protective cover 18 is installed on the motor base 3, and the protective cover 18 covers the position of the spindle 6. The protective cover 18 is used to prevent debris from splashing and accidentally contacting the rotating parts, thereby improving operational safety.
[0032] like Figure 1 As shown, in some embodiments, the spindle 6 is mounted on the motor base 3 via a bearing housing, and the spindle 6 extends outward from the protective cover 18. The motor 4 drives the spindle 6 to rotate, thereby causing the chuck 7 and the polishing carrier 8 to rotate together.
[0033] like Figure 4 As shown, in some embodiments, the polishing carrier 8 is provided with a rod 19 at its tail end, and is clamped to the chuck seat 7 by the rod 19. The rod 19 is a connecting structure, so that the polishing carrier 8 is clamped and fixed to the chuck seat 7.
[0034] like Figure 4 As shown, in some embodiments, the protective sleeve 12 is aligned with the axis of the polishing carrier 8 and a gap is reserved between them. The protective sleeve 12 is used to prevent debris from splashing and accidentally contacting rotating parts, thereby improving operational safety.
[0035] When in use, the jade bracelet is placed in the positioning groove 9 of the polishing carrier 8. The polishing carrier 8 is driven to rotate by the motor 4. The open rubber ring 10 and fine sandpaper 11 in the positioning groove 9 are used to polish the jade bracelet. During the process, tools or hands are needed to hold it to prevent it from falling off. When polishing its inner ring wall, the polishing carrier 8 provides a supporting function. Additional polishing tools such as abrasive belts are needed for polishing. The main purpose of setting up the polishing carrier 8 is to eliminate the need for manual support for a long time, which can effectively reduce the labor intensity of workers and avoid fatigue and damage caused by arms hanging in the air. The foot switch 5 makes it easy to control the start and stop of the motor 4, freeing up the hands and making the operation more convenient. The chip collection groove 2 can collect the chips generated during the polishing process and keep the working environment clean.
[0036] In summary, by placing the jade bracelet in the positioning groove 9 of the polishing carrier 8 and driving the polishing carrier 8 to rotate via the motor 4, the jade bracelet is polished using the open rubber ring 10 and fine sandpaper 11 within the positioning groove 9. This eliminates the need for prolonged manual support, effectively reducing the labor intensity of workers and preventing fatigue and damage caused by arms being suspended in the air. The foot switch 5 allows for convenient control of the motor 4's start and stop, freeing up the hands and making operation more convenient. The chip collection groove 2 collects the chips generated during the polishing process, keeping the working environment clean.
[0037] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A polishing mechanism for bracelet processing, comprising a base (1), characterized in that: One end of the base (1) is provided with a chip collection groove (2), and the other end of the base (1) is fixed with a motor base (3). A motor (4) is installed on the motor base (3), and the wiring terminals of the motor (4) are electrically connected to a foot switch (5). The output shaft end of the motor (4) is fixed with a spindle (6), and the end of the spindle (6) is fixed with a chuck seat (7). The end of the chuck seat (7) is installed with a polishing carrier (8), and the head end of the polishing carrier (8) is provided with a positioning groove (9). An open rubber ring (10) is bonded to the inner ring wall of the positioning groove (9), and fine sandpaper (11) is bonded to the inner ring wall of the open rubber ring (10). A protective sleeve (12) is movably fitted on the polishing carrier (8), and one end of the protective sleeve (12) is fixed to the motor base (3).
2. The polishing mechanism for bracelet processing according to claim 1, characterized in that: The base (1) has a fixing hole (13) at the corner, and the fixing hole (13) is located around it.
3. The polishing mechanism for bracelet processing according to claim 1, characterized in that: A bracket (14) is installed on one side of the chip collection groove (2), and a water pipe clamp (15) is provided on the bracket (14).
4. The polishing mechanism for bracelet processing according to claim 1, characterized in that: The chip collection trough (2) has a drain outlet (16) on one side, and a filter cup (17) is installed at the drain outlet (16).
5. A polishing mechanism for bracelet processing according to claim 1, characterized in that: A protective cover (18) is installed on the motor base (3), and the protective cover (18) covers the position of the main shaft (6).
6. A polishing mechanism for bracelet processing according to claim 5, characterized in that: The spindle (6) is mounted on the motor base (3) via a bearing seat, and the spindle (6) extends outward from the protective cover (18).
7. A polishing mechanism for bracelet processing according to claim 1, characterized in that: The polishing carrier (8) has a rod (19) at its tail end, and is clamped to the chuck seat (7) by the rod (19).
8. A polishing mechanism for bracelet processing according to claim 1, characterized in that: The sheath (12) is aligned with the axis of the polishing carrier (8) and a gap is reserved between them.