Hardware polishing device
By designing the slag removal and cleaning components of the hardware polishing device, the problem of cleaning metal debris during the polishing process was solved, achieving automatic cleaning and improving polishing quality and efficiency.
Patent Information
- Application Number
- CN202423091912.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-16
- Publication Date
- 2025-10-31
- Estimated Expiration
- 2034-12-16
AI Technical Summary
Existing hardware polishing equipment has difficulty effectively cleaning metal debris during the polishing process, resulting in residues that affect the polishing quality of subsequent metal parts.
A hardware polishing device was designed, comprising a fixed frame, a workpiece placement table, a support, a motor, a polishing disc, a slag removal component, and a cleaning component. Through the cooperation of a telescopic rod, a spring, a movable block, and a brush plate, the device enables the automatic rolling and sweeping of metal debris from the surface of the hardware parts.
It enables automatic cleaning of hardware parts after polishing, improving polishing quality and efficiency, and ensuring the cleanliness of the hardware parts surface.
Smart Images

Figure CN223492915U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of hardware processing technology, and in particular to a hardware polishing device. Background Technology
[0002] Hardware refers to tools manufactured from metals such as gold, silver, copper, iron, and tin through processing. These tools are typically used for fixing, processing, or decoration. They can be made through physical processing methods such as forging, rolling, and cutting, and are widely used in various fields. Hardware often requires polishing during processing, thus necessitating the use of specialized polishing equipment.
[0003] Chinese utility model patent CN221818305U discloses a metal parts polishing device. This device rotates a turntable, causing a lead screw to rotate. The lead screw in a first and second sliding groove moves relative to each other through a first threaded hole. This, in turn, causes the lead screw in the first and second sliding grooves to move relative to each other, leading to the first and second abutment plates moving relative to each other. The first and second abutment plates then move a stop block until the stop block fixed on the first and second abutment plates comes into contact with and is fixed to the metal parts. This allows for clamping different metal parts. Regarding the aforementioned technology, the inventor believes the following drawbacks exist:
[0004] In actual use, the device generates a large amount of metal debris during the polishing process. In addition, the device lacks an integrated structure to clean the metal debris, which causes the metal debris remaining on the base plate to affect the horizontal placement of subsequent metal parts, thereby reducing the polishing quality of the subsequent metal parts. Therefore, we provide a hardware polishing device. Utility Model Content
[0005] To address the problem in the background art where it is difficult to clean up the metal debris generated during the polishing process, which affects the horizontal placement of subsequent metal parts, this utility model provides a hardware polishing device.
[0006] This utility model is achieved using the following technical solution: a hardware polishing device, comprising:
[0007] A fixed frame is provided, on which a workpiece placement platform is rotatably connected via a rotating shaft. A support is also movably connected to the fixed frame. A motor is provided below the support, and a polishing disc is coaxially fixedly connected to the end of the motor rotor.
[0008] The slag removal assembly includes two sets of support plates symmetrically fixedly connected to a fixed frame. A telescopic rod is fixedly connected to the top side of the support plate. Two sets of movable blocks are symmetrically movably connected to the bottom side of the workpiece placement platform, and the movable blocks are hinged to the telescopic ends of the telescopic rods on the same side. A circular ring is fixedly sleeved on the outside of the telescopic ends of the telescopic rods, and a spring is also sleeved on the outside of the telescopic rods.
[0009] As a further improvement to the above solution, two sets of sliding rods are symmetrically fixedly connected to the top of the workpiece placement platform via connecting seats. The same counterweight slide plate is slidably connected to the outside of the two sets of sliding rods, and a brush plate is fixedly connected to the bottom of the counterweight slide plate.
[0010] As a further improvement to the above solution, slide rails are fixedly connected to both sides of the fixed frame, and an electric slide table is slidably connected to the outside of the slide rails, with the electric slide table fixedly connected to the bracket.
[0011] As a further improvement to the above solution, a second slide rail is fixedly connected to the bracket, an electric slide table is slidably connected to the outside of the second slide rail, and a cylinder is fixedly connected to the bottom of the electric slide table, with the extension and retraction end of the cylinder fixedly connected to the motor.
[0012] As a further improvement to the above solution, electric push rods are fixedly connected to both sides of the top of the workpiece placement platform, and clamps are fixedly connected to the telescopic ends of the electric push rods.
[0013] As a further improvement to the above solution, two sets of movable slots are symmetrically opened on one side of the bottom of the workpiece placement platform, and the movable slots are slidably connected to the movable blocks on the same side.
[0014] As a further improvement to the above solution, the two ends of the spring are fixedly connected to the support plate and the ring, respectively.
[0015] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0016] 1. When the polishing disc is reset after polishing, the hardware loses its obstructing effect. Due to the extension and retraction of the telescopic rod, the rebound of the spring, the sliding fit between the movable block and the movable groove, the hinge between the movable block and the extension end of the telescopic rod, and the rotational fit between the workpiece placement table and the fixed frame, the workpiece placement table will drive the hardware to rotate upward and tilt, thereby facilitating the automatic rolling off of residual metal debris on the workpiece placement table and the surface of the hardware. This achieves the purpose of automatically cleaning the surface of the hardware and the workpiece placement table, making it highly practical.
[0017] 2. In this utility model, after the workpiece placement platform is tilted, the sliding cooperation between the slide rod and the counterweight slide plate, as well as the gravity acting on the counterweight slide plate itself, causes the counterweight slide plate to slide towards the lower end of the slide rod, thereby driving the brush plate to move and clean the surface of the hardware parts, thus improving the cleaning effect on the surface of the hardware parts. Attached Figure Description
[0018] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0019] Figure 2 This is a bottom-view perspective view of the three-dimensional structure of the slag removal component of this utility model;
[0020] Figure 3 This is a three-dimensional schematic diagram of the brush plate connection structure of this utility model.
[0021] Explanation of key symbols:
[0022] 1. Fixed frame; 2. Workpiece placement table; 3. Support; 4. Polishing disc; 5. Slide rail one; 6. Electric slide table one; 7. Electric slide table two; 8. Cylinder; 9. Electric push rod; 10. Clamping plate; 101. Support plate; 102. Telescopic rod; 103. Movable block; 104. Ring; 105. Spring; 106. Movable groove; 201. Slide rod; 202. Counterweight slide plate; 203. Brush plate. Detailed Implementation
[0023] The present invention will be further described below with reference to the accompanying drawings and specific embodiments. It should be noted that, without conflict, the various embodiments or technical features described below can be arbitrarily combined to form new embodiments. Example
[0024] Please combine Figure 1-3 This embodiment of a hardware polishing device includes:
[0025] A fixed frame 1 is rotatably connected to a workpiece placement platform 2 via a rotating shaft. A support 3 is also movably connected to the fixed frame 1. A motor is installed below the support 3. A polishing disc 4 is coaxially fixedly connected to the end of the motor rotor. Slide rails 1 and 5 are fixedly connected to both sides of the fixed frame 1. An electric slide table 6 is slidably connected to the outside of slide rails 1 and is fixedly connected to the support 3, which can adjust the position of the polishing disc 4 on the X-axis. A slide rail 2 is fixedly connected to the support 3. An electric slide table 2 7 is slidably connected to the outside of slide rails 2. A cylinder 8 is fixedly connected to the bottom of the electric slide table 2, and the telescopic end of the cylinder 8 is fixedly connected to the motor, which can adjust the position of the polishing disc 4 on the Y-axis and Z-axis. Electric push rods 9 are fixedly connected to both sides of the top of the workpiece placement platform 2. A clamping plate 10 is fixedly connected to the telescopic end of the electric push rod 9, which facilitates clamping and fixing of the hardware to ensure stability during polishing.
[0026] The slag removal assembly includes two sets of support plates 101 symmetrically fixedly connected to the fixed frame 1. A telescopic rod 102 is fixedly connected to the top side of the support plate 101. Two sets of movable blocks 103 are symmetrically movably connected to the bottom side of the workpiece placement platform 2, and the movable blocks 103 are hinged to the telescopic ends of the telescopic rod 102 on the same side. Two sets of movable slots 106 are symmetrically opened on the bottom side of the workpiece placement platform 2, and the movable slots 106 are slidably connected to the movable blocks 103 on the same side. A ring 104 is fixedly sleeved on the outside of the telescopic end of the telescopic rod 102. A spring 105 is also sleeved on the outside of the telescopic rod 102. The two ends of the spring 105 are fixedly connected to the support plate 101 and the ring 104 respectively.
[0027] The implementation principle of a hardware polishing device in this embodiment is as follows: First, the workpiece placement table 2 is pressed down. When the telescopic rod 102 is compressed to its maximum contraction, the workpiece placement table 2 is at a horizontal position. Then, the hardware is placed on its surface, and two sets of electric push rods 9 are activated. The two sets of electric push rods 9 push the two sets of clamping plates 10 towards the sides of the hardware and into contact with it, so that the hardware can be clamped and fixed. Then, the polishing disc 4 is moved above the hardware through the sliding cooperation between the slide rail 5 and the electric slide table 6. Subsequently, the cylinder 8 is activated to push the polishing disc 4 into contact with the surface of the hardware. Then, the motor is activated, and the motor drives the polishing disc 4 to rotate at high speed, so that the surface of the hardware can be polished. Due to the obstruction of the polishing disc 4, the workpiece placement table 2 does not automatically rotate and tilt upwards. This is achieved through the sliding cooperation between the slide rail 5 and the electric slide table 6. This allows the position of the polishing disc 4 on the X-axis to be adjusted. Through the sliding engagement between the slide rail 2 and the electric slide table 2 7, the position of the polishing disc 4 on the Y-axis can also be adjusted. After polishing, the polishing disc 4 is moved to the leftmost side of the slide rail 1 5. Since the hardware no longer has the obstruction effect of the polishing disc 4, and due to the extension and retraction of the telescopic rod 102, the rebound of the spring 105, the sliding engagement between the movable block 103 and the movable groove 106, the hinge between the movable block 103 and the extension end of the telescopic rod 102, and the rotational engagement between the workpiece placement table 2 and the fixed frame 1, the workpiece placement table 2 will drive the hardware to rotate upward and tilt, thereby facilitating the automatic rolling off of residual metal debris on the workpiece placement table 2 and the surface of the hardware. This achieves the purpose of automatically cleaning the surface of the hardware and the workpiece placement table 2. Finally, the hardware can be released and removed. Example
[0028] Based on Embodiment 1, this embodiment further improves upon the following: two sets of sliding rods 201 are symmetrically fixedly connected to the top of the workpiece placement platform 2 via connecting seats. The same counterweight slide plate 202 is slidably connected to the outside of the two sets of sliding rods 201. A brush plate 203 is fixedly connected to the bottom of the counterweight slide plate 202. When the workpiece placement platform 2 is tilted, the sliding cooperation between the sliding rods 201 and the counterweight slide plate 202, as well as the gravity acting on the counterweight slide plate 202 itself, causes the counterweight slide plate 202 to slide towards the lower end of the sliding rods 201, thereby driving the brush plate 203 to move and clean the surface of the hardware parts, thus improving the cleaning effect on the surface of the hardware parts.
[0029] The above embodiments are merely preferred embodiments of this utility model and should not be construed as limiting the scope of protection of this utility model. Any non-substantial changes and substitutions made by those skilled in the art based on this utility model shall fall within the scope of protection claimed by this utility model.
Claims
1. A hardware polishing device, characterized in that, include: A fixed frame (1) is provided, and a workpiece placement platform (2) is rotatably connected to the fixed frame (1) via a rotating shaft. A bracket (3) is also movably connected to the fixed frame (1). A motor is provided below the bracket (3), and a polishing disc (4) is coaxially fixedly connected to the end of the rotor of the motor. The slag removal assembly includes two sets of support plates (101) symmetrically fixedly connected to the fixed frame (1). A telescopic rod (102) is fixedly connected to one side of the top of the support plate (101). Two sets of movable blocks (103) are symmetrically movably connected to one side of the bottom of the workpiece placement platform (2). The movable blocks (103) are hinged to the telescopic ends of the telescopic rod (102) on the same side. A ring (104) is fixedly sleeved on the outside of the telescopic end of the telescopic rod (102). A spring (105) is also sleeved on the outside of the telescopic rod (102).
2. The hardware polishing device as described in claim 1, characterized in that, The top of the workpiece placement platform (2) is symmetrically fixedly connected to two sets of slide rods (201) via connecting seats. The two sets of slide rods (201) are slidably connected to the same counterweight slide plate (202). The bottom of the counterweight slide plate (202) is fixedly connected to a brush plate (203).
3. The hardware polishing device as described in claim 1, characterized in that, Both sides of the fixed frame (1) are fixedly connected to slide rails (5), and the outside of the slide rails (5) is slidably connected to electric slides (6), and the electric slides (6) are fixedly connected to the bracket (3).
4. The hardware polishing device as described in claim 1, characterized in that, The bracket (3) is fixedly connected to a slide rail 2, and an electric slide table 2 (7) is slidably connected to the outside of the slide rail 2. A cylinder (8) is fixedly connected to the bottom of the electric slide table 2 (7), and the telescopic end of the cylinder (8) is fixedly connected to the motor.
5. The hardware polishing device as described in claim 1, characterized in that, Electric push rods (9) are fixedly connected to both sides of the top of the workpiece placement platform (2), and clamps (10) are fixedly connected to the telescopic ends of the electric push rods (9).
6. The hardware polishing device as described in claim 1, characterized in that, The workpiece placement platform (2) has two sets of movable slots (106) symmetrically opened on one side of the bottom, and the movable slots (106) are slidably connected to the movable blocks (103) on the same side.
7. The hardware polishing device as described in claim 1, characterized in that, The two ends of the spring (105) are fixedly connected to the support plate (101) and the ring (104), respectively.
Citation Information
Patent Citations
Metal accessory polishing device
CN221818305U