Automatic polishing equipment for surfaces of hardware parts
By designing an automated polishing device, a motor-driven linkage gear and threaded rod system is used to achieve automatic flipping and polishing of parts, solving the problem of tilting and misalignment caused by manual removal and re-clamping of parts in existing equipment, and improving polishing efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SUZHOU ZHANWANG AUTOMATION EQUIPMENT CO LTD
- Filing Date
- 2025-06-09
- Publication Date
- 2026-05-08
AI Technical Summary
Existing polishing equipment requires manual removal and re-clamping of metal parts when processing them, which can lead to the parts tilting or misaligning.
An automated polishing device for the surface of hardware parts was designed. The device uses a motor-driven linkage gear and threaded rod system to automatically flip the parts and move the polishing machine, avoiding tilting and misalignment caused by repeated clamping and improving work efficiency.
It enables automated polishing of parts surfaces, avoids parts tilting and misalignment, and improves equipment efficiency and the continuity of polishing processes.
Smart Images

Figure CN224209680U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of hardware parts processing technology, specifically an automated polishing equipment for the surface of hardware parts. Background Technology
[0002] Hardware accessories refer to machine parts or components made of hardware, as well as some small hardware products. They can be used independently or as auxiliary tools, such as hardware tools, hardware components, daily-use hardware, building hardware, and security products. Most small hardware products are not final consumer goods, but rather supporting products, semi-finished products, and tools used in the production process of industrial manufacturing. Only a small portion of daily-use hardware products (accessories) are essential consumer tools for people's lives. In the processing of hardware components, polishing is usually required. When using existing polishing equipment, after one side of the component is processed, it is necessary to manually remove the component, flip it, and then re-clamp and fix it. Repeated clamping can easily cause the component to tilt or misalign. Utility Model Content
[0003] To overcome the above-mentioned defects, this utility model provides an automated polishing equipment for the surface of hardware parts. It solves the problem that when using polishing equipment, after processing one side of the parts, it is necessary to manually remove the parts, change the sides of the parts, and then re-clamp and fix the parts. Repeated clamping can easily cause the parts to tilt or misalign.
[0004] To achieve the above objectives, this utility model provides the following technical solution: an automated polishing device for the surface of hardware parts, comprising a base, two support seats fixedly connected to the top of the base, and a mounting frame rotatably connected between the two support seats via bearings. A linkage gear is fixedly connected to one side of the mounting frame through the support seat. A motor is fixedly mounted on one of the support seats near the linkage gear. An output gear is mounted on the motor through an output shaft. The output gear meshes with the linkage gear. Sliding grooves are symmetrically opened on the inner wall of the mounting frame. Electric push rods are symmetrically fixedly connected to both sides of the mounting frame. A clamping plate is mounted at one end of each electric push rod through the mounting frame. Rubber pads are fixedly connected to opposite sides of the two clamping plates.
[0005] As a further embodiment of this utility model: limiting sliders are fixedly connected to both sides of the clamping plate, and the limiting sliders are slidably connected to the inner wall of the groove.
[0006] As a further embodiment of this utility model: two electric telescopic rods are fixedly connected to both sides of the top of the base, and the two electric telescopic rods are equipped with the same lifting plate, and the lifting plate corresponds to the position of the mounting frame.
[0007] As a further embodiment of this utility model: a movable groove is provided in the middle position inside the lifting plate, and a motor is fixedly connected to one side of the lifting plate.
[0008] As a further embodiment of this utility model: a threaded rod is installed on one side of the motor via an output shaft, the threaded rod is rotatably connected to the inner wall of the movable groove via a bearing, and the movable groove is fixedly connected to limit sliding rods on both sides of the threaded rod.
[0009] As a further embodiment of this utility model: a movable plate is threadedly connected to the outside of the threaded rod, the movable plate is slidably connected to the limiting slide rod, and a polishing machine is fixedly connected to the bottom of the movable plate.
[0010] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0011] 1. This automated polishing equipment for hardware parts consists of a motor, an output gear, a linkage gear, and a mounting frame. The motor drives the output gear through its output shaft, which in turn meshes with the linkage gear, causing the linkage gear to rotate. This, in turn, causes the mounting frame to rotate between the support seats, which in turn causes the support seats to rotate the clamped parts. This flips the unpolished side of the parts to the bottom of the polishing machine, facilitating polishing and improving the equipment's efficiency. It also avoids the risk of parts tilting or misaligning due to repeated clamping.
[0012] 2. This automated polishing equipment for hardware parts consists of a motor, a threaded rod, a movable plate, and a polishing machine. The motor drives the threaded rod to rotate via its output shaft, which in turn moves the movable plate within the movable groove. This allows the movable plate to move the polishing machine on top of the parts, facilitating the polishing process. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the structure of this utility model;
[0014] Figure 2 This is a cross-sectional structural diagram of the mounting frame and support base of this utility model;
[0015] Figure 3 This is a cross-sectional structural diagram of the motor and lifting plate of this utility model;
[0016] In the diagram: 1. Base; 2. Support seat; 3. Mounting frame; 4. Linkage gear; 5. Motor 1; 6. Output gear; 7. Slide groove; 8. Electric push rod; 9. Clamping plate; 10. Limiting slider; 11. Rubber pad; 12. Electric telescopic rod; 13. Lifting plate; 14. Movable groove; 15. Motor 2; 16. Threaded rod; 17. Movable plate; 18. Limiting slide rod; 19. Polishing machine. Detailed Implementation
[0017] The technical solution of this patent will be further described in detail below with reference to specific embodiments.
[0018] like Figure 1-3 As shown, this utility model provides a technical solution: an automated polishing equipment for the surface of hardware parts, including a base 1, two electric telescopic rods 12 are fixedly connected to the two sides of the top of the base 1, the two electric telescopic rods 12 are equipped with the same lifting plate 13, and the lifting plate 13 is positioned corresponding to the mounting frame 3. By setting the electric telescopic rods 12, the electric telescopic rods 12 drive the lifting plate 13 to move up and down, so that the lifting plate 13 can drive the polishing machine 19 to adhere to the surface of the parts to polish the parts.
[0019] A movable groove 14 is provided in the middle of the interior of the lifting plate 13. A motor 15 is fixedly connected to one side of the lifting plate 13. A threaded rod 16 is installed on one side of the motor 15 through the output shaft. The threaded rod 16 is rotatably connected to the inner wall of the movable groove 14 through a bearing. Limiting slide rods 18 are fixedly connected to both sides of the movable groove 14 and the threaded rod 16. By setting the limiting slide rods 18, when the threaded rod 16 drives the movable plate 17 to move, the movable plate 17 slides outside the limiting slide rods 18, so that the limiting slide rods 18 can limit the movable plate 17, making the movement of the movable plate 17 more stable.
[0020] A movable plate 17 is threadedly connected to the threaded rod 16. The movable plate 17 is slidably connected to the limiting slide rod 18. A polishing machine 19 is fixedly connected to the bottom of the movable plate 17. By setting the polishing machine 19, the polishing machine 19 moves together with the movable plate 17, so that the polishing machine 19 can move on the top of the parts, which is convenient for polishing the parts.
[0021] Two support seats 2 are fixedly connected to the top of the base 1. The two support seats 2 are rotatably connected to the mounting frame 3 through the bearing. A linkage gear 4 is fixedly connected to one side of the mounting frame 3 through the support seat 2. A motor 5 is fixedly installed on one of the support seats 2 near the linkage gear 4. An output gear 6 is installed on the motor 5 through the output shaft. The output gear 6 meshes with the linkage gear 4. The inner wall of the mounting frame 3 is symmetrically provided with sliding grooves 7. Electric push rods 8 are symmetrically fixedly connected to both sides of the mounting frame 3. By setting the electric push rods 8, the parts are placed inside the mounting frame 3. The electric push rods 8 on both sides of the mounting frame 3 drive the clamping plate 9 to move, so that the clamping plate 9 can abut against both sides of the parts, thereby clamping and fixing the parts inside the mounting frame 3.
[0022] Each electric push rod 8 has a clamping plate 9 installed at one end through the mounting frame 3. Two clamping plates 9 are respectively fixedly connected to rubber pads 11 on opposite sides. By setting the rubber pads 11, the rubber pads 11 contact the parts, thereby increasing the friction between the rubber pads 11 and the parts, and achieving stable clamping of the parts.
[0023] Limiting sliders 10 are fixedly connected to both sides of the clamping plate 9. The limiting sliders 10 are slidably connected to the inner wall of the slide groove 7. By setting the limiting sliders 10, when the electric push rod 8 pushes the clamping plate 9 to move, the clamping plate 9 can drive the limiting sliders 10 to slide inside the slide groove 7, so that the slide groove 7 can limit the clamping plate 9 through the limiting sliders 10, thereby improving the stability of the clamping plate 9 in clamping the parts.
[0024] The working principle of this utility model is as follows:
[0025] Place the component between the two clamping plates 9 within the mounting frame 3. Activate the electric push rod 8, which pushes the clamping plates 9 towards the component until the clamping plates 9, along with the rubber pads 11, press against both sides of the component, thus securing it. Activate the electric telescopic rod 12, which moves the lifting plate 13 downwards. The lifting plate 13 can then move the polishing machine 19 against the top of the component. Simultaneously, activate the second motor 15 and the polishing machine 19. The second motor 15 drives the threaded rod 16 to rotate via its output shaft. The threaded rod 16 can then move the movable plate 17 within the movable groove 14, allowing the movable plate 17 to move the polishing machine 19 on top of the component, thus polishing the top of the component. When it is necessary to flip the component, activate the electric telescopic rod 12, which resets the lifting plate 13. Then, activate the first motor 5, which drives the linkage gear 4 via its output gear 6, causing the linkage gear 4 to flip the mounting frame 3. The mounting frame 3 then flips the component, turning the unpolished side of the component to the top for easy polishing.
[0026] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0027] The preferred embodiments of this patent have been described in detail above. However, this patent is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of this patent.
Claims
1. An automated polishing equipment for the surface of hardware parts, comprising a base (1), characterized in that: The base (1) has two support seats (2) fixedly connected to its top. The two support seats (2) are rotatably connected to a mounting frame (3) via a bearing. A linkage gear (4) is fixedly connected to one side of the mounting frame (3) through the support seat (2). A motor (5) is fixedly installed on one of the support seats (2) near the linkage gear (4). An output gear (6) is installed on the motor (5) through an output shaft. The output gear (6) meshes with the linkage gear (4). The inner wall of the mounting frame (3) is symmetrically provided with sliding grooves (7). Electric push rods (8) are symmetrically fixedly connected to both sides of the mounting frame (3). One end of each electric push rod (8) passes through the mounting frame (3) and is installed with a clamping plate (9). Rubber pads (11) are fixedly connected to the opposite sides of the two clamping plates (9).
2. The automated polishing equipment for the surface of hardware parts according to claim 1, characterized in that: Limiting sliders (10) are fixedly connected to both sides of the clamping plate (9), and the limiting sliders (10) are slidably connected to the inner wall of the groove (7).
3. The automated polishing equipment for the surface of hardware parts according to claim 1, characterized in that: Two electric telescopic rods (12) are fixedly connected to the two sides of the top of the base (1). The two electric telescopic rods (12) are equipped with the same lifting plate (13), and the lifting plate (13) corresponds to the position of the mounting frame (3).
4. The automated polishing equipment for the surface of hardware parts according to claim 3, characterized in that: The lifting plate (13) has a movable groove (14) in the middle position inside, and a motor (15) is fixedly connected to one side of the lifting plate (13).
5. The automated polishing equipment for the surface of hardware parts according to claim 4, characterized in that: A threaded rod (16) is installed on one side of the motor (15) via an output shaft. The threaded rod (16) is rotatably connected to the inner wall of the movable groove (14) via a bearing. The movable groove (14) is located on both sides of the threaded rod (16) and is fixedly connected to a limit slide rod (18).
6. The automated polishing equipment for the surface of hardware parts according to claim 5, characterized in that: The threaded rod (16) is externally threaded to a movable plate (17), the movable plate (17) is slidably connected to a limiting slide rod (18), and a polishing machine (19) is fixedly connected to the bottom of the movable plate (17).