Polishing device for gold polishing process

The rotatable dust collection nozzle system in the gold polishing device addresses the issue of uneven polishing and incomplete dust removal by adapting to complex jewelry shapes, improving polishing efficiency and reducing environmental pollution.

CN223098881UActive Publication Date: 2025-07-15SHENZHEN GANLU JEWELRY
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Patent Information

Application Number
CN202421753380.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-23
Publication Date
2025-07-15
Estimated Expiration
2034-07-23

AI Technical Summary

Technical Problem

The vacuum cover of the traditional gold polishing device cannot flexibly adjust the angle, resulting in the inability to apply the polishing force evenly, and the dust absorption is not timely and thorough, affecting the polishing effect and environmental pollution.

Method used

A polishing device that can adjust the angle of the vacuum cleaner cover is designed. Through the cooperation of the rotating components and the fixture, the vacuum cleaner cover allows the angle to be adjusted according to the shape and size of the workpiece, and combines the hose structure and the negative pressure vacuum cleaner system to ensure timely absorption of dust.

Benefits of technology

The vacuum cover angle is adjusted according to the shape and size of the workpiece, which improves the polishing efficiency and environmental cleanliness, ensuring uniformity of the polishing effect and effective absorption of dust.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model provides a polishing device for a gold polishing process. The polishing device comprises a fixing rod arranged on a mounting frame; the rotating assembly is arranged on the fixing rod in a sleeving mode, an inner cavity and a threaded hole are formed in the rotating assembly, and the threaded hole communicates with the inner cavity; a fixing piece penetrates through the threaded hole, so that the fixing piece extends into the inner cavity and abuts against the fixing rod; the dust collection cover is arranged on the rotating assembly; one end of the optical drilling machine is arranged on the mounting frame, and the other end of the optical drilling machine is arranged in the dust hood. And the angle direction of the dust suction hood is adjusted, so that dust at different positions is sucked to the maximum extent, and polishing angles of different shapes and sizes of gold workpieces are adapted.
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Description

Technical Field

[0001] The present application relates to the field of polishing, and particularly to a polishing device for a gold polishing process. Background Art

[0002] In the gold jewelry manufacturing industry, the polishing process is a key link to ensure the bright and smooth appearance of ornaments. At present, gold polishing mainly relies on mechanical polishing devices, which usually include a dust suction system and a polishing system to reduce the harm of dust generated during the polishing process to the environment and operators, and improve the polishing efficiency.

[0003] Traditional polishing devices usually adopt fixed dust suction hoods and polishing heads, which means that during the polishing process, the positions and angles of the dust suction hoods and polishing heads cannot be adjusted according to the shape and size of the workpiece. Such a fixed structural design may be sufficient for gold workpieces with simple shapes, but when facing gold jewelry with complex shapes, the fixed dust suction hood cannot flexibly adapt to each part of the workpiece, resulting in an inability to apply polishing force evenly, thus affecting the polishing effect. In addition, due to the fixed position of the dust suction hood, the absorption of generated dust may not be timely and thorough enough, increasing the dust pollution in the working environment and also reducing the efficiency of the polishing operation.

[0004] Therefore, it is necessary to provide a polishing device for a gold polishing process that can adjust the angle of the dust suction hood so that the dust suction hood can be adjusted to a suitable angular direction according to the shape and size of the gold workpiece. Utility Model Content

[0005] In view of this, it is necessary to provide a polishing device for a gold polishing process that can adjust the angle of the dust suction hood to solve the above problems.

[0006] An embodiment of the present application provides a polishing device for a gold polishing process, including:

[0007] A mounting frame, including a fixed rod provided on the mounting frame;

[0008] A rotating assembly, sleeved on the fixed rod, and the rotating assembly is provided with an inner cavity and a threaded hole, and the threaded hole is communicated with the inner cavity;

[0009] A fixing member, passing through the threaded hole so that the fixing member extends into the inner cavity and abuts against the fixed rod;

[0010] A dust suction hood, provided on the rotating assembly;

[0011] A polishing drill, one end of which is provided on the mounting frame and the other end is provided in the dust suction hood.

[0012] In at least one embodiment of the present application, the rotating assembly includes a first bearing and a second bearing, and the first bearing and the second bearing are adjacent to each other and arranged on the fixed rod.

[0013] In at least one embodiment of the present application, the first bearing includes a first inner ring and a first outer ring connected to the fixed rod, the second bearing includes a second inner ring and a second outer ring connected to the fixed rod, and the first outer ring is connected to the second outer ring.

[0014] In at least one embodiment of the present application, the dust suction hood is provided with a suction port, and the suction port is arranged opposite to the drill bit of the polishing drill.

[0015] In at least one embodiment of the present application, the polishing device further includes a dust suction pipe, and the dust suction pipe is connected to the suction port.

[0016] In at least one embodiment of the present application, the dust suction pipe is of a flexible pipe structure.

[0017] In at least one embodiment of the present application, the dust suction hood includes a main body, a first side wall and a second side wall arranged on the main body, the first side wall and the second side wall are arranged opposite to each other, and the first side wall is connected to the fixed rod.

[0018] In at least one embodiment of the present application, the dust suction hood further includes a locking member, one end of the locking member is connected to the main body, the other end is connected to the second side wall, and the second side wall is detachable.

[0019] In at least one embodiment of the present application, the polishing device further includes a collection chamber and an adsorption chamber, one end of the adsorption chamber is connected to the collection chamber, and the other end is connected to the dust suction pipe.

[0020] In at least one embodiment of the present application, the adsorption chamber includes a fan, the fan is arranged on the inner wall of the adsorption chamber, and the fan is opposite to the port position of the dust suction pipe.

[0021] The polishing device for a gold polishing process provided above, by setting an installation frame, a rotating assembly, a fixing member, a dust suction hood and a polishing drill. By setting a fixed rod fixed on the installation frame, a stable support is provided for the rotating assembly. By rotating the fixing member inserted into the threaded hole to separate the fixing member from the fixing member for abutting and fixing, the rotating assembly loses the fixed point, and then the rotating assembly can be rotated to drive the dust suction hood connected to the rotating assembly, and the dust suction hood connected to the rotating assembly can be adjusted as needed to reach a suitable angle for polishing, so that the grinding drill bit can be adjusted to a suitable angle direction according to the shape and size of the gold workpiece. Description of the Drawings

[0022] Figure 1 This is a schematic structural diagram of a polishing device for a gold polishing process in an embodiment of the present application.

[0023] Figure 2 This is a top view of a polishing device for a gold polishing process in an embodiment of the present application.

[0024] Figure 3 This is a cross-sectional view of the first bearing and the second bearing in an embodiment of the present application.

[0025] Figure 4 This is a cross-sectional view of the first bearing and the fixing member in an embodiment of the present application.

[0026] Figure 5 This is a cross-sectional view of the first bearing and the threaded hole in an embodiment of the present application.

[0027] Figure 6 This is a schematic structural diagram of the inner cavity, the first outer ring and the fixing rod in an embodiment of the present application.

[0028] Figure 7 This is a cross-sectional view of the collection cavity and the adsorption cavity in an embodiment of the present application.

[0029] Description of main component symbols

[0030] 100, polishing device; 10, mounting frame; 11, fixing rod; 20, rotating assembly; 21, first bearing; 211, first inner ring; 212, first outer ring; 22, second bearing; 221, second inner ring; 222, second outer ring; 20a, inner cavity; 20b, threaded hole; 30, fixing member; 40, dust suction hood; 41, first side wall; 42, second side wall; 43, locking member; 40a, adsorption port; 50, polishing drill; 60, dust suction pipe; 70, collection cavity; 80, adsorption cavity; 81, fan. Detailed implementation manners

[0031] Next, the embodiments of the present application will be described in conjunction with the accompanying drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments.

[0032] It should be noted that when a component is considered to be "connected" to another component, it can be directly connected to the other component or there may be an intermediate component at the same time. When a component is considered to be "disposed on" another component, it can be directly disposed on the other component or there may be an intermediate component at the same time. The terms "top", "bottom", "upper", "lower", "left", "right", "front", "rear", and similar expressions used herein are only for the purpose of illustration.

[0033] The embodiments of the present application provide a polishing device for a gold polishing process, including:

[0034] Mounting bracket, including a fixing rod provided on the mounting bracket;

[0035] Rotating assembly, sleeved on the fixing rod, and the rotating assembly is provided with an inner cavity and a threaded hole, and the threaded hole is communicated with the inner cavity;

[0036] Fixing member, passing through the threaded hole so that the fixing member extends into the inner cavity and abuts against the fixing rod;

[0037] Dust suction hood, provided on the rotating assembly;

[0038] Polishing drill, one end is provided on the mounting bracket, and the other end is provided in the dust suction hood.

[0039] The polishing device for a gold polishing process provided above, by setting a mounting bracket, a rotating assembly, a fixing member, a dust suction hood and a polishing drill. By providing a fixing rod fixed on the mounting bracket, stable support is provided for the rotating assembly. By rotating the fixing member extending into the threaded hole, the fixing member is separated from the fixing member for abutting and fixing, so that the rotating assembly loses the fixed point, and then the rotating assembly can be rotated to drive the dust suction hood connected to the rotating assembly, and the dust suction hood connected to the rotating assembly can be adjusted as needed, so as to reach a suitable angle for polishing treatment, so that the dust suction hood can be adjusted to a suitable angular direction according to the shape and size of the gold workpiece.

[0040] The following will describe in detail some embodiments of the present application with reference to the accompanying drawings. Without conflict, the following embodiments and the features in the embodiments can be combined with each other.

[0041] According to Figures 1-7 , in an embodiment of the present application, a polishing device 100 for a gold polishing process is provided, including a mounting bracket 10, a rotating assembly 20, a fixing member 30, a dust suction hood 40 and a polishing drill 50.

[0042] Wherein, the mounting bracket 10 includes a fixing rod 11 provided on the mounting bracket 10; the rotating assembly 20 is sleeved on the fixing rod 11, and the rotating assembly 20 is provided with an inner cavity 20a and a threaded hole 20b, and the threaded hole 20b is communicated with the inner cavity 20a; the fixing member 30 passes through the threaded hole 20b so that the fixing member 30 extends into the inner cavity 20a and abuts against the fixing rod 11; the dust suction hood 40 is provided on the rotating assembly 20; one end of the polishing drill 50 is provided on the mounting bracket 10, and the other end is provided in the dust suction hood 40.

[0043] Specifically, the mounting bracket 10 provides a stable support foundation for the entire device, ensuring the accuracy and stability of the polishing operation. The fixing rod 11 is provided on the mounting bracket 10 and serves as the fixing and positioning reference for the rotating assembly 20, ensuring that the rotating assembly 20 can rotate stably around the fixing rod 11. The rotating assembly 20 is a structure composed of bearings. The rotating assembly 20 is sleeved on the fixing rod 11 and fixed to the fixing rod 11, enabling the rotating assembly 20 to rotate around the fixing rod 11, thereby adjusting the working angle of the polishing drill 50. The design of the inner cavity 20a and the threaded hole 20b enables the rotating assembly 20 to be tightly connected to the fixing rod 11 through the fixing member 30, enhancing the stability of the overall structure. The fixing member 30 is a structure of a wing nut with threads. One end can extend into the threaded hole 20b, and the other end is convenient for the operator to rotate and fix. The dust suction hood 40 is installed on the rotating assembly 20 through a connecting member and moves together with the rotating assembly 20 to ensure effective dust absorption at different polishing angles.

[0044] Further, during the polishing process, according to the shape or size of the item to be polished, the dust suction hood 40 is rotated. One end of the inner ring of the rotating assembly 20 is fixed to the fixing rod 11, and the outer ring of the other end is connected to the dust suction hood 40. When the angle needs to be adjusted, by rotating the fixing member 30 extending into the threaded hole 20b, the fixing member 30 is separated from the fixing member 30 for abutting and fixing, so that the rotating assembly 20 loses the fixed point, and then the rotating assembly 20 can be rotated. According to the need, the dust suction hood 40 connected to the rotating assembly 20 is adjusted to achieve a suitable angle for polishing. After determining the suitable angle, rotate the fixing member 30 in the opposite direction again, screw the fixing member 30 into the inner cavity 20a, and make one end of the fixing member 30 abut against the fixing rod 11 to achieve the fixing effect.

[0045] In a specific embodiment, the rotating assembly 20 includes a first bearing 21 and a second bearing 22, and the first bearing 21 and the second bearing 22 are adjacent to each other on the fixing rod 11.

[0046] Specifically, the first bearing 21 and the second bearing 22, as the core components of the rotating assembly 20, play a role in supporting and positioning the rotating motion of the polishing device 100. This double-bearing design disperses the load and reduces wear. During the assembly of the device, the first bearing 21 and the second bearing 22 are installed at adjacent positions on the fixing rod 11. Two bearing bases are fixed on the rotating assembly 20, ensuring that the rotating assembly 20 can rotate stably on the fixing rod 11 without falling off or shifting. When the operator needs to adjust the angle of the polishing drill 50, only need to gently rotate the rotating assembly 20 to the required position and lock it through the fixing member 30 to achieve precise polishing operation.

[0047] In a specific embodiment, the first bearing 21 includes a first inner ring 211 and a first outer ring 212 connected to the fixed rod 11, the second bearing 22 includes a second inner ring 221 and a second outer ring 222 connected to the fixed rod 11, and the first outer ring 212 is connected to the second outer ring 222.

[0048] Specifically, the first inner ring 211 and the first outer ring 212 constitute the main body of the first bearing 21, and the second inner ring 221 and the second outer ring 222 constitute the main body of the second bearing 22. The first inner ring 211 and the second inner ring 221 are responsible for the fixing function. Both the first inner ring 211 and the second inner ring 221 are fixed on the fixed rod. The first outer ring 212 and the second outer ring 222 can rotate through the balls on the bearings. And the first outer ring 212 and the second outer ring 222 are fixedly connected by means such as welding, so that the first outer ring 212 and the second outer ring 222 rotate coaxially, driving the dust suction hood 40 connected to the first outer ring 211 to rotate together. Among them, the threaded hole 20b is located at the connection position of the first outer ring 212 and the second outer ring 222, passing through the annular channel where the first outer ring 212 and the second outer ring 222 are connected.

[0049] In a specific embodiment, the dust suction hood 40 is provided with a suction port 40a, and the suction port 40a is arranged facing the drill bit of the polishing drill 50.

[0050] Specifically, the position and direction of the suction port 40a have a direct impact on the dust suction efficiency. Setting the suction port 40a to face the drill bit of the polishing drill 50 can ensure that the dust generated at the polishing point is sucked into the dust suction system in the first time, reducing the residence time and diffusion range of the dust in the air. Before the equipment is started, the operator adjusts the position of the dust suction hood 40 according to the size and shape of the polished part to ensure that the suction port 40a is aligned with the working point of the polishing drill bit. When the polishing operation is in progress, the suction port 40a is adjacent to the polishing point, and the generated dust is immediately sucked away by the strong negative pressure.

[0051] In a specific embodiment, the polishing device 100 further includes a dust suction pipe 60, and the dust suction pipe 60 is connected to the suction port 40a.

[0052] Specifically, the dust suction pipe 60 is a channel for transporting the dust or debris generated during the polishing process. It ensures the airtightness and air fluidity from the suction port 40a to the dust suction equipment, avoiding dust leakage and blockage. Before the polishing operation starts, the operator ensures that the dust suction pipe 60 is correctly connected between the suction port 40a of the dust suction hood 40 and the dust suction equipment, and the path is unobstructed. After starting the polishing device 100, the dust suction system works simultaneously, and the dust generated in the polishing area is sucked into the dust suction equipment through the dust suction pipe 60 for filtration and collection.

[0053] In a specific embodiment, the dust suction pipe 60 is a flexible pipe structure.

[0054] Specifically, the dust suction pipe 60 adopts a flexible pipe structure, providing extremely high flexibility and adaptability. The flexible pipe can be easily bent and adjusted in shape, and the orientation of the dust suction pipe 60 can be flexibly configured according to the actual needs of the polishing operation and space limitations.

[0055] In a specific embodiment, the dust suction hood 40 includes a main body, a first side wall 41 and a second side wall 42 provided on the main body. The first side wall 41 and the second side wall 42 are arranged opposite to each other, and the first side wall 41 is connected to the fixed rod 11.

[0056] Specifically, the dust suction hood 40 is a structure with a closed perimeter and an open middle. The first side wall 41 and the second side wall 42 jointly form the boundary of the dust suction area. An appropriate opening or connection point is provided on the first side wall 41 for connecting the second outer ring 222 and allowing the fixed rod 11 to pass through the opening of the first side wall 41. This not only ensures the fixation and stability of the dust suction hood 40 but also allows a certain degree of adjustment to adapt to different polishing equipment and workpieces.

[0057] In a specific embodiment, the dust suction hood 40 further includes a locking member 43. One end of the locking member 43 is connected to the main body, and the other end is connected to the second side wall 42, and the second side wall 42 is detachable.

[0058] Specifically, the locking member 43 is a structure of a metal active tower buckle, which is convenient for assembling and disassembling the dust suction hood 40 or replacing the polishing drill bit. The locking member 43 usually consists of a fixed base and a movable tower buckle, and can be locked or unlocked by a simple pressing or pulling action. When it is necessary to disassemble the dust suction hood 40 or the polishing drill bit for maintenance or replacement, just release the tower buckle, and the second side wall 42 can be easily removed for further disassembly, assembly or cleaning work.

[0059] In a specific embodiment, the polishing device 100 further includes a collection chamber 70 and an adsorption chamber 80. One end of the adsorption chamber 80 is connected to the collection chamber 70, and the other end is connected to the dust suction pipe 60.

[0060] Specifically, the collection chamber 70 is the part of the polishing device 100 for storing the captured dust and debris, usually designed at the end of the dust suction system for convenient centralized treatment and disposal of these wastes. The dust suction system sucks the generated dust through the dust suction pipe 60 and finally transports it into the collection chamber 70. The adsorption chamber 80 is located between the collection chamber 70 and the dust suction pipe 60. Its main function is to allow the dust or debris generated during the polishing process to enter the collection chamber 70 from the dust suction pipe 60 through the adsorption chamber 80. The dust in the air,

[0061] In a specific embodiment, the adsorption chamber 80 includes a fan 81, the fan 81 is provided on the inner wall of the adsorption chamber 80, and the fan 81 is facing the port position of the dust suction pipe 60.

[0062] Specifically, a fan 81 is provided in the adsorption chamber 80 to provide suction force to help capture and move dust and debris in the air more effectively. Placing the fan 81 on the inner wall of the adsorption chamber 80 and facing the port position of the dust suction pipe 60 can directly act on the air flow entering the dust suction pipe 60, enhance the dust suction force, and reduce the deposition of dust in the pipeline. When the polishing operation starts, the fan 81 is started, and the fan 81 will generate a negative pressure in the adsorption chamber 80, sucking the dust-containing air into the adsorption chamber 80 through the dust suction pipe 60 and then sending it to the collection chamber 70.

[0063] Therefore, for the polishing device 100 for the gold polishing process provided above, by setting the mounting frame 10, the rotating assembly 20, the fixing member 30, the dust suction hood 40 and the polishing drill 50. By setting the fixing rod 11 fixed on the mounting frame 10, a stable support is provided for the rotating assembly 20. By rotating the fixing member 30 extending into the threaded hole 20b, the fixing member 30 is separated from the fixing member 30 for abutting and fixing, so that the rotating assembly 20 loses the fixed point, and then the rotating assembly 20 can be rotated, and the dust suction hood 40 connected to the rotating assembly 20 can be adjusted according to needs, so as to reach a suitable angle for polishing treatment, so that the dust suction hood 40 can be adjusted to a suitable angular direction according to the shape and size of the gold workpiece.

[0064] The above are only the embodiments of the present application. It should be noted here that for those of ordinary skill in the art, improvements can be made without departing from the creative concept of the present application, but these all belong to the protection scope of the present application.

Claims

1. A polishing device for a gold polishing process, characterized in that, Comprising: A mounting bracket, including a fixing rod provided on the mounting bracket; A rotating assembly, sleeved on the fixing rod, and the rotating assembly is provided with an inner cavity and a threaded hole, and the threaded hole is communicated with the inner cavity; A fixing member, passing through the threaded hole so that the fixing member extends into the inner cavity and abuts against the fixing rod; A dust suction hood, provided on the rotating assembly; A polishing drill, one end of which is provided on the mounting bracket and the other end is provided in the dust suction hood.

2. The polishing device for a gold polishing process according to claim 1, characterized in that, The rotating assembly includes a first bearing and a second bearing, and the first bearing and the second bearing are adjacent to each other on the fixing rod.

3. The polishing device for a gold polishing process according to claim 2, characterized in that, The first bearing includes a first inner ring and a first outer ring connected to the fixing rod, the second bearing includes a second inner ring and a second outer ring connected to the fixing rod, and the first outer ring is connected to the second outer ring.

4. A polishing device for a gold polishing process according to claim 1, characterized in that, The dust suction hood is provided with a suction port, and the suction port is arranged opposite to the drill bit of the polishing drill.

5. A polishing device for a gold polishing process according to claim 4, characterized in that, The polishing device further includes a dust suction pipe, and the dust suction pipe is connected to the suction port.

6. The polishing device for a gold polishing process according to claim 5, wherein, The dust suction pipe is of a flexible pipe structure.

7. The polishing device for a gold polishing process according to claim 3, characterized in that, The dust suction hood includes a main body, a first side wall and a second side wall provided on the main body, the first side wall and the second side wall are oppositely arranged, and the first side wall is connected to the fixing rod.

8. A polishing device for a gold polishing process according to claim 7, characterized in that, The dust suction hood further includes a locking member, one end of the locking member is connected to the main body, the other end is connected to the second side wall, and the second side wall is detachable.

9. The polishing device for a gold polishing process according to claim 5, wherein, The polishing device further includes a collection chamber and an adsorption chamber, one end of the adsorption chamber is connected to the collection chamber, and the other end is connected to the dust suction pipe.

10. The polishing device for a gold polishing process according to claim 9, wherein, The adsorption chamber includes a fan, the fan is provided on the inner wall of the adsorption chamber, and the fan is arranged opposite to the port position of the dust suction pipe.