Hardware polishing device
By designing a hardware polishing device consisting of a housing, electrolytic cell, turntable, and lifting components, the problem of difficult-to-remove polished hardware parts has been solved, enabling rapid removal and installation and improving work efficiency.
Patent Information
- Application Number
- CN202521669842.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-07
- Publication Date
- 2026-08-25
- Estimated Expiration
- 2035-08-07
AI Technical Summary
The existing technology lacks a quick removal mechanism after polishing hardware parts, which results in a slow removal speed, especially for small hardware parts.
A hardware polishing device was designed, comprising a housing, an electrolytic cell, a turntable, a lifting assembly, and a frame. The lifting assembly enables the rapid removal of hardware parts, and the movable frame facilitates disassembly and installation. The combination of bolts, a turntable, and sockets prevents obstruction during cleaning.
It enables quick removal and installation of hardware parts, reduces waiting time during the polishing process, and improves work efficiency.
Smart Images

Figure CN224678205U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of hardware polishing technology, and specifically relates to a hardware polishing device. Background Technology
[0002] Hardware refers to tools and components made from the five metals of gold, silver, copper, iron, and tin through processing and casting. There are many types of hardware, common ones including screws, nuts, nails, hinges, handles, door locks, drawer slides, latches, and bolts. They are widely used in many fields such as construction, furniture, machinery, electronics, and automobiles. After the hardware is manufactured, polishing equipment is used to polish the rubber surfaces of the hardware.
[0003] Electropolishing can achieve excellent surface quality and is suitable for complex workpiece shapes. It is widely used for polishing hardware parts in aerospace and medical devices. However, current technology lacks a mechanism for quickly removing hardware parts after polishing. Workers still need to use clamps or hooks to remove the hardware parts, which is slow, especially when the hardware parts are small. Therefore, this paper proposes a technical measure to solve the problem of the lack of a mechanism for quickly removing hardware parts after polishing, which is slow, especially when the hardware parts are small. Utility Model Content
[0004] (1) Technical problems to be solved In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a hardware polishing device, which aims to solve the problem that the existing technology lacks a mechanism for quickly removing hardware after polishing, and the hardware is removed by workers using clamps or hooks, especially when the hardware is small, the removal speed is slow.
[0005] Technical solution
[0006] To address the aforementioned technical problems, this utility model provides a hardware polishing device, comprising a housing with an electrolytic cell on its upper part. A lead plate is fixedly mounted on one side of the electrolytic cell. A turntable is rotatably mounted on one end of the upper surface of the housing, and a lifting component is mounted on the upper surface of the turntable. Thanks to the lifting component, hardware parts can be quickly removed without being affected by their size. The movable frame can be quickly disassembled, facilitating the removal of polished hardware parts and allowing for the rapid installation of unpolished hardware parts along with the frame. This minimizes time wasted during continuous polishing, improving work efficiency.
[0007] Furthermore, the turntable has multiple sets of evenly distributed insertion holes around its perimeter, and each insertion hole is fitted with a bolt, which is threadedly connected to a support plate.
[0008] Furthermore, the support plate is L-shaped and is fixedly installed on the upper surface of the box.
[0009] Furthermore, a discharge pipe is installed through the lower side of the electrolytic cell, and a valve is provided on the discharge pipe.
[0010] Furthermore, the lifting assembly includes a support frame, which is L-shaped and fixedly installed at the middle position of the upper surface of the turntable. A circular plate is connected to the upper end of the support frame, and a cylinder is fixedly inserted through the middle position of the circular plate. A connecting plate is connected to the lower end of the cylinder, and the connecting plate has a limit hole.
[0011] Furthermore, the lifting component also includes a frame, with a slot in the middle of the upper part of the frame, the slot being adapted to the connecting plate, two sets of symmetrically distributed handles installed at both ends of the frame, two sets of symmetrically distributed meshes inside the lower part of the frame, and a limit groove on the upper surface of the frame.
[0012] Furthermore, the limiting hole is slidably adapted to a rod, the rod is slidably adapted to the frame, the end of the rod is connected to a pull plate, the two ends of the pull plate are fitted with limiting plates, the pull plate is fitted with a spring, the other end of the spring is fixedly installed inside the limiting groove, and the pull plate, the limiting plate and the limiting groove are slidably adapted to each other.
[0013] (3) Beneficial effects Compared with the prior art, the beneficial effects of this utility model are as follows: This utility model, through the arrangement of bolts, turntable, insertion holes, and support plates, facilitates the rotation of the lifting assembly, thereby preventing the lifting assembly from obstructing the cleaning of the electrolytic cell. Unscrewing the bolts releases the restriction on the turntable.
[0014] By improving the component settings, the hardware can be quickly removed without being affected by its size. The movable frame allows for rapid disassembly, facilitating the removal of polished hardware and the quick installation of unpolished hardware along with the frame. This reduces time wasted during continuous polishing, improving work efficiency. The system starts by activating a cylinder to move the frame and hardware downwards into the electrolyte solution for electrolytic polishing. After polishing, the cylinder moves the frame and hardware upwards. One person holds the handles with both hands while another pulls the pull plate away from the slot, disengaging the insertion rod from the limiting hole. This releases the connection between the frame and the connecting plate. The frame is then removed as a whole and cleaned (to remove the electrolyte). The hardware to be polished is then installed along with the new frame, and polishing continues. Attached Figure Description
[0015] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0016] Figure 1 This is a schematic diagram of the structure of this utility model; Figure 2 This is a schematic diagram of the turntable and bolt connection structure; Figure 3 To improve the component structure diagram; Figure 4 for Figure 3 Enlarged structural diagram at point A in the middle; Figure 5 This is a schematic diagram of the connection structure between the insertion rod and the spring.
[0017] The markings in the attached diagram are as follows: 1. Box body; 2. Lifting assembly; 3. Electrolytic cell; 4. Lead plate; 5. Turntable; 6. Discharge pipe; 7. Valve; 8. Insertion hole; 9. Support plate; 10. Bolt; 201. Support frame; 202. Circular plate; 203. Cylinder; 204. Frame; 205. Mesh; 206. Handle; 207. Connecting plate; 208. Limiting hole; 209. Slot; 210. Insert rod; 211. Limiting groove; 212. Pull plate; 213. Limiting plate; 214. Spring. Detailed Implementation
[0018] 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.
[0019] This specific embodiment is a hardware polishing device, the structural schematic diagram of which is shown below. Figure 1 , Figure 2As shown, the device includes a housing 1, an electrolytic cell 3 on the upper part of the housing 1, a lead plate 4 fixedly mounted on one side of the electrolytic cell 3, a turntable 5 rotatably mounted on one end of the upper surface of the housing 1, a lifting assembly 2 mounted on the upper surface of the turntable 5, and multiple sets of evenly distributed insertion holes 8 around the turntable 5. Bolts 10 are slidably fitted to the insertion holes 8, and bolts 10 are threadedly connected to a support plate 9. The support plate 9 is L-shaped and fixedly mounted on the upper surface of the housing 1. A discharge pipe 6 is installed through the lower side of the electrolytic cell 3, and a valve 7 is installed on the discharge pipe 6. During electrolytic polishing (electrolytic polishing involves placing the metal workpiece to be polished in the electrolytic cell 3 as the anode, using an insoluble metal such as the lead plate 4 as the cathode, and passing a direct current through a specific electrolyte; during the electrolysis process, the microstructure of the workpiece surface is...), The raised parts are preferentially dissolved, thus making the surface smooth and shiny. The materials of the electrolytic cell 3 and the lifting component 2 can be stainless steel, fiberglass, etc. The hardware is placed inside the lifting component 2, and then the lifting component 2 is controlled to put the hardware into the electrolytic cell 3. Then, the hardware is polished by powering on. After polishing, the hardware is taken out of the electrolytic cell 3 through the lifting component 2. When the electrolytic cell 3 needs to be cleaned, in order to prevent the lifting component 2 from obstructing the cleaning work, the limit on the turntable 5 is released by unscrewing the bolt 10 outward. Then, the turntable 5 is rotated so that the lifting component 2 is away from the electrolytic cell 3 (for example, rotated 180°, and there is also a corresponding insertion hole 8 on the side of the turntable 5 to match the bolt 10). Then, the bolt 10 is screwed into the insertion hole 8 to complete the fixation of the turntable 5.
[0020] Reference Figure 1 , Figure 3 , Figure 4 , Figure 5As shown, the lifting assembly 2 includes a support frame 201, which is L-shaped and fixedly installed at the middle position of the upper surface of the turntable 5. A circular plate 202 is connected to the upper end of the support frame 201, and a cylinder 203 is fixedly inserted through the middle position of the circular plate 202. A connecting plate 207 is connected to the lower end of the cylinder 203, and the connecting plate 207 has a limit hole 208. The lifting assembly 2 also includes a frame 204, and a slot 209 is provided at the middle position of the upper part of the frame 204. The slot 209 is adapted to the connecting plate 207. Two sets of symmetrically distributed handles 206 are installed at both ends of the frame 204. Two sets of symmetrically distributed mesh 205 are provided at the lower part of the interior of the frame 204. A limit groove 211 is formed on the upper surface of the frame 204. A rod 210 is slidably adapted to the limit hole 208. The rod 210 is slidably adapted to the frame 204. A pull plate 212 is connected to the end of the rod 210. Limit plates 213 are installed at both ends of the side of the pull plate 212. A spring 214 is installed on the side of the pull plate 212. The other end of the spring 214 is fixedly installed in the limit groove 211. Inside, the pull plate 212, the limiting plate 213, and the limiting groove 211 slide and adapt. The starting cylinder 203 drives the connecting plate 207 to move downward. The downward movement of the connecting plate 207 drives the frame 204 and the mesh 205 to move downward. The downward movement of the frame 204 drives the hardware to move downward into the electrolyte, and then electrolytic polishing begins. After polishing is completed, the starting cylinder 203 drives the frame 204 and the hardware to move upward. Then, one person holds the handle 206 with both hands, and another person moves away from the slot 20. Pull the pull plate 212 in direction 9. The movement of the pull plate 212 causes the limit plate 213 to move. The pull plate 212 and the limit plate 213 slide along the limit groove 211. When the pull plate 212 moves, the spring 214 is compressed. When the insertion rod 210 is completely disengaged from the limit hole 208, the connection between the frame 204 and the connecting plate 207 is released. Then, the frame 204 is taken out as a whole and cleaned (to remove the electrolyte). The hardware parts that need to be polished are installed together with the new frame 204, and polishing continues.
[0021] Working Principle: During electrolytic polishing (where the metal workpiece to be polished is placed in an electrolytic tank 3 as the anode, and an insoluble metal such as lead plate 4 as the cathode, and direct current is passed through a specific electrolyte; during electrolysis, the microscopic protrusions on the workpiece surface preferentially dissolve, thus making the surface smooth and bright; the electrolytic tank 3, lifting assembly 2, etc., can be made of stainless steel, fiberglass, etc.), the hardware is placed inside the lifting assembly 2, and then the lifting assembly 2 is controlled to place the hardware into the electrolytic tank 3. Then, current is applied to polish the hardware. After polishing, the lifting assembly... When the metal parts are removed from the electrolytic cell 3, and the electrolytic cell 3 needs to be cleaned, in order to prevent the lifting component 2 from obstructing the cleaning work, the limit on the turntable 5 is released by unscrewing the bolt 10 outward. Then, the turntable 5 is rotated so that the lifting component 2 is away from the electrolytic cell 3 (for example, rotated 180°, and there is a corresponding insertion hole 8 on the side of the turntable 5 that matches the bolt 10). Then, the bolt 10 is screwed into the insertion hole 8 to complete the fixation of the turntable 5. The setting of the bolt 10, the turntable 5, the insertion hole 8, and the support plate 9 makes it easy to rotate the lifting component 2, thereby preventing the lifting component 2 from obstructing the cleaning of the electrolytic cell 3. The specific working method of the lifting component 2 is as follows: the starting cylinder 203 drives the connecting plate 207 to move downwards. The downward movement of the connecting plate 207 drives the frame 204 and the mesh 205 to move downwards. The downward movement of the frame 204 drives the hardware to move downwards into the electrolyte, and then electrolytic polishing begins. After polishing is completed, the starting cylinder 203 drives the frame 204 and the hardware to move upwards. Then, one person holds the handle 206 with both hands, and another person pulls the pull plate 212 away from the slot 209. The movement of the pull plate 212 drives the limit plate 213 to move. The pull plate 212 and the limit plate 213 slide along the limit groove 211. When the pull plate 212 moves, it compresses the spring 21. 4. When the insertion rod 210 is completely disengaged from the limiting hole 208, the connection between the frame 204 and the connecting plate 207 is released. Then, the frame 204 is removed as a whole and cleaned (to remove the electrolyte). The hardware parts to be polished are then installed along with the new frame 204, and polishing continues. The lifting component 2 facilitates the quick removal of hardware parts without being affected by their size. The movable frame 204 can also be quickly disassembled, making it easy to remove the polished hardware parts. Unpolished hardware parts can also be quickly installed along with the frame 204. This reduces the time wasted during continuous polishing and improves work efficiency.
[0022] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present 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 the present utility model should be included within the protection scope of the present utility model.
Claims
1. A hardware polishing device, comprising a housing (1), characterized in that, An electrolytic cell (3) is provided on the upper part of the box (1). A lead plate (4) is fixedly provided on one side of the electrolytic cell (3). A turntable (5) is rotatably installed on one end of the upper surface of the box (1). A lifting assembly (2) is installed on the upper surface of the turntable (5). The lifting assembly (2) includes a support frame (201). The support frame (201) is L-shaped. The support frame (201) is fixedly installed in the middle position of the upper surface of the turntable (5). A circular plate (202) is connected to the upper end of the support frame (201). A cylinder (203) is fixedly inserted in the middle position of the circular plate (202). A connecting plate (207) is connected to the lower end of the cylinder (203). A limit hole (208) is opened in the connecting plate (207).
2. The hardware polishing device according to claim 1, characterized in that, The turntable (5) has multiple sets of evenly distributed insertion holes (8) around its perimeter. The insertion holes (8) are slidably fitted with bolts (10), and the bolts (10) are threadedly connected to a support plate (9).
3. The hardware polishing device according to claim 2, characterized in that, The support plate (9) is L-shaped and is fixedly installed on the upper surface of the box (1).
4. The hardware polishing device according to claim 1, characterized in that, A discharge pipe (6) is installed through the lower side of the electrolytic cell (3), and a valve (7) is provided on the discharge pipe (6).
5. A hardware polishing device according to claim 4, characterized in that, The lifting component (2) also includes a frame (204), a slot (209) is provided in the middle of the upper part of the frame (204), the slot (209) is adapted to the connecting plate (207), two sets of symmetrically distributed handles (206) are installed at both ends of the frame (204), two sets of symmetrically distributed mesh (205) are provided in the lower part of the frame (204), and a limit groove (211) is provided on the upper surface of the frame (204).
6. The hardware polishing device according to claim 5, characterized in that, The limiting hole (208) is slidably adapted to the insertion rod (210), the insertion rod (210) is slidably adapted to the frame (204), the end of the insertion rod (210) is connected to the pull plate (212), the two ends of the pull plate (212) are equipped with limiting plates (213), the side of the pull plate (212) is equipped with a spring (214), the other end of the spring (214) is fixedly installed inside the limiting groove (211), and the pull plate (212), the limiting plate (213) are slidably adapted to the limiting groove (211).