Polishing equipment for metal hardware
By designing an integrated device with rotating, clamping, cleaning, filtering, and polishing mechanisms, the problem of waste chip adhesion during the polishing process of metal hardware parts has been solved, realizing automated cleaning and collection, and improving the applicability and processing efficiency of the equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- DONGGUAN RUNGUO HARDWARE PROD CO LTD
- Filing Date
- 2025-06-17
- Publication Date
- 2026-05-19
AI Technical Summary
In existing metal hardware polishing equipment, waste chips adhere to the surface during the polishing process and are difficult to clean, affecting the applicability of subsequent processing.
An integrated device comprising rotation, clamping, cleaning, filtering, lifting and polishing mechanisms was designed. It uses a water pump and nozzles to clean waste debris and uses a filter plate to collect the waste debris, thus achieving automated cleaning.
It enables comprehensive cleaning and waste collection of metal hardware surfaces, improving the applicability and processing efficiency of polishing equipment.
Smart Images

Figure CN224255031U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of metal hardware processing, and in particular to a polishing device for metal hardware. Background Technology
[0002] Metal hardware refers to workpieces made from metals such as gold, silver, copper, iron, and tin, used for fixing things, processing things, decoration, etc. During the processing of metal hardware, burrs will appear on the surface. In order to avoid the burrs affecting normal use, the burrs need to be ground and polished to remove them before they can be shipped out for use.
[0003] For example, a deburring and polishing device for metal hardware, with publication number CN220971792U, includes a fixed box. A drive box is fixedly installed inside the fixed box. A support block is fixedly installed on the inner bottom wall of the fixed box. A limit groove plate is fixedly installed on the top of the support block. A motor is movably installed on the inner bottom wall of the fixed box. A rotating rod is fixedly connected to the output shaft of the motor. A moving ring is sleeved on the outer surface of the rotating rod. A moving plate is fixedly installed on the right side of the moving ring. A support block is fixedly installed on the top of the moving plate. A placement plate is fixedly installed on the top of the support block. An operating table is fixedly installed on the top of the fixed box. This deburring and polishing device for metal hardware, through the setting of a positioning mechanism, enables the equipment to have a more excellent automatic adjustment and fixing function. It can be adjusted and fixed according to the size of different processed parts to facilitate polishing. Simultaneously, the equipment also has an automatic positioning function.
[0004] During the polishing process of metal hardware, some waste chips will adhere to the surface of the metal hardware. When using the above-mentioned device, it is not convenient to clean the waste chips adhering to the metal hardware, and it is not convenient for subsequent processing of the metal hardware, thus its applicability is limited. Utility Model Content
[0005] The purpose of this section is to outline some aspects of embodiments of the present invention and to briefly describe some preferred embodiments. Simplifications or omissions may be made in this section, as well as in the abstract and title of the present invention, to avoid obscuring the purpose of these documents, and such simplifications or omissions should not be construed as limiting the scope of the present invention.
[0006] Therefore, the purpose of this utility model is to provide a polishing device for metal hardware parts, which can solve the problem that during the polishing process of metal hardware parts, some waste chips will adhere to the surface of the metal hardware parts. The above-mentioned device is not convenient to clean the waste chips adhering to the metal hardware parts during use, which is not convenient for subsequent processing of the metal hardware parts and has limited applicability.
[0007] To solve the above-mentioned technical problems, this utility model provides a polishing device for metal hardware parts, adopting the following technical solution: It includes a worktable, with support rods at each of the four bottom corners; a display and control screen on the top right side of the worktable; a mounting plate on the top left side of the worktable; a rotating mechanism on the right side of the mounting plate; a clamping mechanism on the right side of the rotating mechanism; a cleaning mechanism on the top right side of the mounting plate; a filter plate on the top left side of the worktable; a water tank at the bottom of the worktable; a fixed plate at the rear of the worktable; a moving mechanism in front of the fixed plate; a lifting mechanism in front of the moving mechanism; and a polishing mechanism in front of the lifting mechanism.
[0008] Optionally, the rotating mechanism includes a rotating motor, which is located on the right side of the mounting plate. The right power output end of the rotating motor is provided with a rotating rod, and the right side of the rotating rod is provided with a rotating plate. The right side of the rotating plate is provided with a rotating groove. The clamping mechanism includes a clamping motor.
[0009] By adopting the above technical solution, the metal hardware parts are driven to rotate.
[0010] Optionally, the clamping motor is located in front of the rotating plate, and a clamping screw is provided at the rear power output end of the clamping motor. The clamping screw is rotatably connected to the acrobatic rotating groove. The clamping screw is a forward and reverse screw. Two sets of clamping slides are screwed onto the clamping screw. A clamping plate is provided on the right side of each of the two sets of clamping slides. A clamping groove is provided on the side of each of the two sets of clamping plates that are close to each other.
[0011] The above technical solution is used to clamp and fix metal hardware parts.
[0012] Optionally, the cleaning mechanism includes a connecting plate, which is disposed on the top right side of the mounting plate. A cleaning box is provided on the right side of the connecting plate, a first pipe is provided on the top of the cleaning box, and multiple sets of nozzles are provided on the bottom of the cleaning box.
[0013] The above-mentioned technical solution is used to clean metal hardware parts.
[0014] Optionally, the workbench has an opening, and the inner cavity of the opening has support plates on both the left and right sides. The filter plate is set on the top of the two sets of support plates, and the top of the filter plate has handles on both the left and right sides. The top of the water tank is connected to the opening, and the left side of the water tank has a water pump. The bottom input end of the water pump has a second pipe connected to the water tank, and the left output end of the water pump has a third pipe.
[0015] By adopting the above technical solution, waste debris is filtered and collected.
[0016] Optionally, the lifting mechanism includes a lifting plate, a lifting groove is provided in front of the lifting plate, a lifting motor is provided at the top of the lifting plate, a lifting screw is provided at the bottom power output end of the lifting motor, the lifting screw is rotatably connected in the lifting groove, a lifting slide plate is screwed onto the lifting screw, a fixing groove is provided in front of the fixing plate, the moving mechanism includes a moving motor, and the polishing mechanism includes a polishing motor.
[0017] By adopting the above technical solution, the polishing block is adjusted and moved up and down.
[0018] Optionally, the movable motor is located on the right side of the fixed plate, and a movable lead screw is provided at the left power output end of the movable motor. The movable lead screw is rotatably connected in the fixed groove, and a movable slide plate is screwed onto the movable lead screw. The front of the movable slide plate is connected to the lifting plate.
[0019] By adopting the above technical solution, the polishing block is moved left and right.
[0020] Optionally, the polishing motor is located in front of the lifting slide plate, and an electric telescopic rod is provided at the power output end in front of the polishing motor, with a polishing block provided in front of the electric telescopic rod.
[0021] The above-mentioned technical solution is used to polish metal hardware parts.
[0022] In summary, this utility model has at least one of the following beneficial effects: Before use, the first pipe and the third pipe are connected by a water pipe, and water is added to the water tank. By setting a rotating mechanism to cooperate with the cleaning mechanism, after the metal hardware is polished, the rotating motor is started to drive the clamping mechanism to rotate. The clamping mechanism drives the metal hardware to rotate. The water pump is started to transport the water in the water tank to the third pipe through the second pipe, and then to the first pipe through the water pipe. The first pipe transports the water to the cleaning tank and sprays it onto the metal hardware through the nozzle, thereby thoroughly cleaning the waste adhering to the metal hardware. The cleaned water is filtered through the filter plate and then flows into the water tank for reuse. Attached Figure Description
[0023] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0024] Figure 1 This is a schematic diagram of the structure of this utility model;
[0025] Figure 2 This is a schematic diagram of the cleaning mechanism structure of this utility model;
[0026] Figure 3 This is a schematic diagram of the cross-sectional structure of the workbench of this utility model;
[0027] Figure 4 This is a schematic diagram of the lifting mechanism and polishing mechanism of this utility model.
[0028] Explanation of reference numerals in the attached drawings: 1. Workbench; 2. Support rod; 3. Display and control panel; 4. Mounting plate; 5. Rotating mechanism; 501. Rotating motor; 502. Rotating rod; 503. Rotating plate; 504. Rotating groove; 6. Clamping mechanism; 601. Clamping motor; 602. Clamping screw; 603. Clamping slide plate; 604. Clamping plate; 605. Clamping groove; 7. Cleaning mechanism; 701. Connecting plate; 702. Cleaning tank; 703. First pipe; 704. Nozzle; 8. Filter plate; 801. Handle; 9. Water tank; 901, water pump; 902, second pipe; 903, third pipe; 10, fixed plate; 101, fixed groove; 11, moving mechanism; 111, moving motor; 112, moving lead screw; 113, moving slide plate; 12, lifting mechanism; 121, lifting plate; 122, lifting groove; 123, lifting motor; 124, lifting lead screw; 125, lifting slide plate; 13, polishing mechanism; 131, polishing motor; 132, electric telescopic rod; 133, polishing block; 14, opening; 15, support plate. Detailed Implementation
[0029] The following is in conjunction with the appendix Figures 1-4 The present invention will be described in further detail below.
[0030] Example 1, refer to Figure 1 In this embodiment, to address the problem that during the polishing process of metal hardware, some waste chips adhere to the surface of the metal hardware, and the aforementioned device is inconvenient to clean the waste chips adhering to the metal hardware, hindering subsequent processing of the metal hardware and limiting its applicability, this utility model discloses a polishing device for metal hardware, including a worktable 1, with support rods 2 at each of the four corners of the bottom of the worktable 1, a display and control screen 3 on the top right side of the worktable 1, a mounting plate 4 on the top left side of the worktable 1, a rotating mechanism 5 on the right side of the mounting plate 4, a clamping mechanism 6 on the right side of the rotating mechanism 5, a cleaning mechanism 7 on the top right side of the mounting plate 4, a filter plate 8 on the top left side of the worktable 1, a water tank 9 at the bottom of the worktable 1, a fixed plate 10 at the rear of the worktable 1, a moving mechanism 11 in front of the fixed plate 10, a lifting mechanism 12 in front of the moving mechanism 11, and a polishing mechanism 13 in front of the lifting mechanism 12.
[0031] Based on the above features, the working principle of this embodiment is as follows: place the metal hardware on the clamping mechanism 6, start the clamping mechanism 6 to clamp and fix the metal hardware, start the moving mechanism 11 and the lifting mechanism 12 to adjust the position of the polishing mechanism 13, and start the polishing mechanism 13 to polish the metal hardware.
[0032] Example 2, refer to Figures 2-4In this embodiment, to address the problem that during the polishing process of metal hardware, some waste chips adhere to the surface of the metal hardware, making it inconvenient to clean the adhering waste chips during use and hindering subsequent processing of the metal hardware, thus limiting its applicability, based on the same concept as in Embodiment 1, this polishing equipment for metal hardware further includes a rotating mechanism 5 comprising a rotating motor 501. The rotating motor 501 is located on the right side of the mounting plate 4, and a rotating rod 502 is provided at the right power output end of the rotating motor 501. A rotating plate 503 is provided on the right side of the rotating rod 502, and a rotating groove 504 is formed on the right side of the rotating plate 503. The clamping mechanism 6 includes a clamping motor 601. 601 is positioned in front of the rotating plate 503. A clamping screw 602 is located at the rear power output end of the clamping motor 601. The clamping screw 602 is rotatably connected to the acrobatic rotating groove 504. The clamping screw 602 is a forward and reverse screw. Two sets of clamping slide plates 603 are screwed onto the clamping screw 602. A clamping plate 604 is located on the right side of each set of clamping slide plates 603. A clamping groove 605 is opened on the side of each set of clamping plates 604 that is close to each other. The cleaning mechanism 7 includes a connecting plate 701, which is located on the top right side of the mounting plate 4. A cleaning box 702 is located on the right side of the connecting plate 701. A first pipe 703 is located on the top of the cleaning box 702, and multiple nozzles 704 are located at the bottom of the cleaning box 702. An opening is provided on the worktable 1. The opening 14 has support plates 15 on both the left and right sides of its inner cavity. A filter plate 8 is positioned on top of the two support plates 15. Handles 801 are located on both the left and right sides of the top of the filter plate 8. The top of the water tank 9 is connected to the opening 14. A water pump 901 is located on the left side of the water tank 9. A second pipe 902 is located at the bottom input end of the water pump 901, and the second pipe 902 is connected to the water tank 9. A third pipe 903 is located at the left output end of the water pump 901. The lifting mechanism 12 includes a lifting plate 121. A lifting groove 122 is opened in front of the lifting plate 121. A lifting motor 123 is located at the top of the lifting plate 121. A lifting screw 124 is located at the bottom power output end of the lifting motor 123, and the lifting screw 124 is rotatably connected to the lifting groove 12. Inside 2, a lifting slide plate 125 is screwed onto the lifting screw 124. A fixing groove 101 is provided in front of the fixing plate 10. The moving mechanism 11 includes a moving motor 111, and the polishing mechanism 13 includes a polishing motor 131. The moving motor 111 is located on the right side of the fixing plate 10. A moving screw 112 is provided at the left power output end of the moving motor 111. The moving screw 112 is rotatably connected in the fixing groove 101. A moving slide plate 113 is screwed onto the moving screw 112. The front of the moving slide plate 113 is connected to the lifting plate 121. The polishing motor 131 is located in front of the lifting slide plate 125. An electric telescopic rod 132 is provided at the front power output end of the polishing motor 131. A polishing block 133 is provided in front of the electric telescopic rod 132.
[0033] Based on the above features, the working principle of this embodiment is as follows: Before use, the third pipe 903 is connected to the first pipe 703 through a water pipe, water is added to the water tank 9, the metal hardware is placed between the two sets of clamping plates 604, the clamping motor 601 can rotate in both directions, the clamping motor 601 is started to drive the clamping screw 602 to rotate in the forward direction, the clamping screw 602 drives the two sets of clamping slide plates 603 to rotate, under the limit of the rotating groove 504, the two sets of clamping slide plates 603 move closer to each other, and the two sets of clamping slide plates 603 respectively drive the two sets of clamping plates 604 to move closer to each other, thereby clamping and fixing the metal hardware.
[0034] The movable motor 111 can rotate in both directions. Starting the movable motor 111 drives the movable lead screw 112 to rotate in the forward direction. The movable lead screw 112 drives the movable slide plate 113 to rotate. Under the limit of the fixed groove 101, the movable slide plate 113 moves to the left, driving the lifting mechanism 12 to move to the left. The lifting mechanism 12 drives the polishing mechanism 13 to move to the left. The lifting motor 123 can rotate in both directions. Starting the lifting motor 123 drives the lifting lead screw 124 to rotate in the forward direction. The lifting lead screw 124 drives the lifting slide plate 125 to rotate. Under the limit of the lifting groove 122, the lifting slide plate 125 moves upward, driving the polishing mechanism 13 to move upward, extending the control electric telescopic rod 132, and moving the polishing block 133 to contact the metal hardware. The control polishing motor 131 drives the electric telescopic rod 132 to rotate, which in turn drives the polishing block 133 to rotate, polishing the metal hardware.
[0035] The water pump 901 is started to transport water from the water tank 9 to the third pipe 903 through the second pipe 902, and then to the first pipe 703 through the set water pipe. The first pipe 703 transports the water to the cleaning tank 702, and then sprays it out through the nozzle 704. The rotating motor 501 is started to drive the rotating rod 502 to rotate, the rotating rod 502 drives the rotating plate 503 to rotate, the rotating plate 503 drives the clamping mechanism 6 to rotate, and the clamping mechanism 6 drives the metal hardware to rotate, thereby thoroughly rinsing the metal hardware. The rinsed water is filtered through the filter plate 8 and then re-enters the water tank 9. The filter plate 8 collects the waste from the polishing process and rinsing. Pulling the two sets of handles 801 removes the filter plate 8 from the opening 14 and cleans the waste collected on the top of the filter plate 8.
[0036] All electrical equipment in this device is connected to the display control panel 3 for control.
[0037] The input terminals of all electrical equipment in this device are electrically connected to an external power source.
[0038] The above are all preferred embodiments of this utility model, and are not intended to limit the scope of protection of this utility model. Therefore, all equivalent changes made to the structure, shape and principle of this utility model should be covered within the scope of protection of this utility model.
Claims
1. A polishing device for metal hardware parts, comprising a worktable (1), characterized in that: The workbench (1) has support rods (2) at the four corners of its bottom. The workbench (1) has a display control screen (3) on the top right side. The workbench (1) has an installation plate (4) on the top left side. The installation plate (4) has a rotating mechanism (5) on the right side. The rotating mechanism (5) has a clamping mechanism (6) on the right side. The installation plate (4) has a cleaning mechanism (7) on the top right side. The workbench (1) has a filter plate (8) on the top left side. The workbench (1) has a water tank (9) at its bottom. The workbench (1) has a fixed plate (10) at its rear. The fixed plate (10) has a moving mechanism (11) in front of it. The moving mechanism (11) has a lifting mechanism (12) in front of it. The lifting mechanism (12) has a polishing mechanism (13) in front of it.
2. The polishing equipment for metal hardware parts according to claim 1, characterized in that: The rotating mechanism (5) includes a rotating motor (501), which is located on the right side of the mounting plate (4). The rotating motor (501) has a rotating rod (502) on the right power output end. The rotating rod (502) has a rotating plate (503) on the right side. The rotating plate (503) has a rotating groove (504) on the right side. The clamping mechanism (6) includes a clamping motor (601).
3. The polishing equipment for metal hardware parts according to claim 2, characterized in that: The clamping motor (601) is located in front of the rotating plate (503). The clamping motor (601) has a clamping screw (602) at its rear power output end. The clamping screw (602) is rotatably connected to the acrobatic rotating groove (504). The clamping screw (602) is a forward and reverse screw. Two sets of clamping slide plates (603) are screwed onto the clamping screw (602). Each set of clamping slide plates (603) has a clamping plate (604) on its right side. Each set of clamping plates (604) has a clamping groove (605) on the side of each other that is close to each other.
4. The polishing equipment for metal hardware parts according to claim 1, characterized in that: The cleaning mechanism (7) includes a connecting plate (701), which is located on the top right side of the mounting plate (4). A cleaning box (702) is located on the right side of the connecting plate (701). A first pipe (703) is located on the top of the cleaning box (702), and multiple sets of nozzles (704) are located at the bottom of the cleaning box (702).
5. A polishing device for metal hardware parts according to claim 1, characterized in that: The workbench (1) has an opening (14), and the inner cavity of the opening (14) is provided with support plates (15) on both the left and right sides. The filter plate (8) is set on the top of the two sets of support plates (15). The top of the filter plate (8) is provided with handles (801) on both the left and right sides. The top of the water tank (9) is connected to the opening (14). The left side of the water tank (9) is provided with a water pump (901). The bottom input end of the water pump (901) is provided with a second pipe (902), which is connected to the water tank (9). The left output end of the water pump (901) is provided with a third pipe (903).
6. A polishing device for metal hardware parts according to claim 1, characterized in that: The lifting mechanism (12) includes a lifting plate (121), a lifting groove (122) is provided in front of the lifting plate (121), a lifting motor (123) is provided at the top of the lifting plate (121), a lifting screw (124) is provided at the bottom power output end of the lifting motor (123), the lifting screw (124) is rotatably connected in the lifting groove (122), a lifting slide plate (125) is screwed on the lifting screw (124), a fixing groove (101) is provided in front of the fixing plate (10), the moving mechanism (11) includes a moving motor (111), and the polishing mechanism (13) includes a polishing motor (131).
7. A polishing device for metal hardware parts according to claim 6, characterized in that: The movable motor (111) is located on the right side of the fixed plate (10). The left power output end of the movable motor (111) is provided with a movable lead screw (112). The movable lead screw (112) is rotatably connected in the fixed groove (101). A movable slide plate (113) is screwed onto the movable lead screw (112). The front of the movable slide plate (113) is connected to the lifting plate (121).
8. A polishing device for metal hardware parts according to claim 6, characterized in that: The polishing motor (131) is located in front of the lifting slide plate (125). The power output end of the polishing motor (131) is provided with an electric telescopic rod (132), and a polishing block (133) is provided in front of the electric telescopic rod (132).