Grinding and polishing device for door lock machining
By combining the support base, recycling mechanism, and polishing mechanism, the problem of debris and powder accumulation during polishing is solved, achieving efficient cleaning of the door lock panel and improving security, thus enhancing the usability and practicality of the polishing device.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-21
- Publication Date
- 2026-04-07
AI Technical Summary
When using existing door lock manufacturing grinding equipment, the grinding debris and powder produced will accumulate on the door lock panel, which is not easy to clean in time, may cause surface scratches, affect the grinding effect, and reduce the usability and practicality of the equipment.
The design combines a support base, a recycling mechanism, and a polishing mechanism. By using a motor, a rotating rod, gears, a hollow rod, pipe joints, and a water outlet, it can spray water to wash away debris during the polishing process of the door lock panel. Combined with the design of a water collection tank and a drain pipe, it collects and blocks splashed water to prevent powder from flying up.
It effectively prevents scratches on the door lock panel surface, ensures the polishing effect, and avoids dust from entering the respiratory tract of workers, thus improving the usability and practicality of the device.
Smart Images

Figure CN224088668U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of door lock processing technology, and in particular to a grinding and polishing device for door lock processing. Background Technology
[0002] Chinese patent document CN212192508U discloses a grinding device for door lock production, relating to the field of door lock processing technology. It includes an operating table and a fixing mechanism. The operating table has an operating groove on its top, and an n-shaped frame is positioned above it. The top of the n-shaped frame has a horizontal groove, and an adjusting plate is located on the upper side of the n-shaped frame. A horizontal shaft is installed inside the horizontal groove. This invention achieves semi-automatic grinding through the coordinated use of a first motor, a second motor, a third motor, an electric cylinder, an n-shaped frame, a first longitudinal groove, a second longitudinal groove, a first longitudinal shaft, a second longitudinal shaft, a horizontal shaft, an adjusting plate, and a bearing plate. This reduces the labor intensity of workers. Furthermore, the coordinated use of a fixed seat, a moving plate, a moving groove, a moving shaft, a fixed plate, and fixing bolts not only allows for the fixing of door lock panels of different sizes but also increases stability during the grinding process.
[0003] When the aforementioned door lock production grinding device is in use, the grinding debris and powder produced will accumulate on the door lock panel, which is not easy to clean in time. This may cause scratches on the surface of the door lock panel, affect the grinding effect, and reduce the usability and practicality of the device. Utility Model Content
[0004] The purpose of this utility model is to provide a grinding and polishing device for door lock processing, which can solve the problem that when the grinding device used in door lock production is used, the debris and powder generated during grinding will accumulate on the door lock panel, which is not easy to clean in time, may cause scratches on the surface of the door lock panel, affect the grinding effect, and reduce the usability and practicality of the device.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a polishing device for door lock processing, comprising a support base, a recycling mechanism, and a polishing mechanism. A lifting plate is provided above the support base; the recycling mechanism is located on the top of the support base and includes a water collection tank. A rectangular opening is provided inside the support base, and the interior of the rectangular opening is fixedly connected to the outer wall of the water collection tank; the polishing mechanism is located above the support base and includes a hollow rod, a pipe joint, a hollow polishing block, and a water outlet. The bottom of the pipe joint is rotatably connected to one end of the hollow rod, and the other end of the hollow rod passes through the lifting plate and is fixedly connected to and communicates with the top of the hollow polishing block. Multiple sets of water outlets are provided at the bottom of the hollow polishing block.
[0006] Preferably, the recycling mechanism further includes support rods and a drain pipe. Multiple sets of support rods are fixedly installed on the inner walls of the front and rear sides of the water collection tank, and the multiple sets of support rods are distributed at equal intervals. A drain pipe is fixedly installed at the bottom of the water collection tank to block the sprayed water, reduce water splashing, and collect the water mixed with impurities after grinding, which is convenient for subsequent filtration and recycling.
[0007] Preferably, the polishing mechanism further includes a motor, a rotating rod, and gears. A pipe joint is fixedly installed on the top of the lifting plate, and a motor is also fixedly installed on the top of the lifting plate. The bottom of the lifting plate is rotatably connected to one end of the rotating rod. The output shaft of the motor is fixedly connected to one end of the rotating rod. The outer wall of the rotating rod is fixedly connected to the inside of a set of gears, and the outer wall of the hollow rod is fixedly connected to the inside of another set of gears. The two sets of gears mesh with each other, polishing the door lock panel while spraying water to promptly wash away the debris and powder generated during polishing, preventing scratches on the surface of the door lock panel, ensuring the polishing effect, and preventing powder from being inhaled by workers, thus improving the usability and practicality of the device.
[0008] Preferably, a set of threaded rods are threadedly connected to both sides of the water collection tank. One end of the threaded rod passes through the water collection tank and is rotatably mounted with a positioning plate. A movable rod is fixedly mounted on one side of the positioning plate, and the outer wall of the movable rod is slidably connected to both sides of the water collection tank.
[0009] Preferably, an electric slide rail is fixedly installed on the top of the support base.
[0010] Preferably, the top of the electric slide rail is provided with a fixed frame, and an electric push rod is fixedly installed on the top of the fixed frame. The free end of the electric push rod is fixedly connected to the top of the lifting plate.
[0011] Compared with the prior art, the beneficial effects of this utility model are:
[0012] This polishing device for door lock processing uses a motor, rotating rod, gears, hollow rod, pipe joint, hollow polishing block, and water outlet to polish the door lock panel while simultaneously spraying water. This washes away the debris and powder generated during polishing, preventing scratches on the door lock panel surface and ensuring polishing effectiveness. It also prevents dust from being inhaled by workers, improving the device's usability and practicality. The water collection tank, support rod, and drain pipe work together to block the sprayed water, reducing splashing, and collect the water mixed with impurities after polishing for subsequent filtration and recycling. Attached Figure Description
[0013] The present invention will be further described below with reference to the accompanying drawings and embodiments:
[0014] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0015] Figure 2 This is a bottom-view three-dimensional structural diagram of the present invention;
[0016] Figure 3 This is a three-dimensional structural diagram of the water collection tank of this utility model;
[0017] Figure 4 This is a three-dimensional structural diagram of the lifting plate of this utility model from a bottom view;
[0018] Figure 5 This is a schematic diagram of the three-dimensional structure of the hollow rod of this utility model.
[0019] Reference numerals: 1. Support base; 2. Recycling mechanism; 201. Water collection tank; 202. Support rod; 203. Drain pipe; 3. Electric slide rail; 4. Fixing frame; 5. Electric push rod; 6. Lifting plate; 7. Grinding mechanism; 701. Motor; 702. Rotating rod; 703. Gear; 704. Hollow rod; 705. Pipe joint; 706. Hollow grinding block; 707. Water outlet; 8. Threaded rod; 9. Positioning plate; 10. Movable rod. Detailed Implementation
[0020] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.
[0021] Please see Figures 1-5This utility model provides a technical solution: a polishing device for door lock processing, including a support base 1, a recycling mechanism 2, and a polishing mechanism 7. A lifting plate 6 is provided above the support base 1; the recycling mechanism 2 is located on the top of the support base 1 and includes a water collection tank 201. A rectangular opening is provided inside the support base 1, and the interior of the rectangular opening is fixedly connected to the outer wall of the water collection tank 201; the polishing mechanism 7 is located above the support base 1 and includes a hollow rod 704, a pipe joint 705, a hollow polishing block 706, and a water outlet 707. The bottom of the pipe joint 705 is rotatably connected to one end of the hollow rod 704. The other end of 04 passes through the lifting plate 6 and is fixedly connected to the top of the hollow grinding block 706 and communicates with it. The bottom of the hollow grinding block 706 has multiple sets of water outlet holes 707. A set of threaded rods 8 are threadedly connected to both sides of the water collection tank 201. One end of the threaded rod 8 passes through the water collection tank 201 and is rotatably installed with a positioning plate 9. A movable rod 10 is fixedly installed on one side of the positioning plate 9. The outer wall of the movable rod 10 is slidably connected to both sides of the water collection tank 201. An electric slide rail 3 is fixedly installed on the top of the support base 1. A fixed frame 4 is set on the top of the electric slide rail 3. An electric push rod 5 is fixedly installed on the top of the fixed frame 4. The free end of the electric push rod 5 is fixedly connected to the top of the lifting plate 6.
[0022] Secondly, the recycling mechanism 2 also includes support rods 202 and drain pipes 203. Multiple sets of support rods 202 are fixedly installed on the inner walls of the front and rear sides of the water collection tank 201. The multiple sets of support rods 202 are distributed at equal intervals. A drain pipe 203 is fixedly installed at the bottom of the water collection tank 201 to block the sprayed water and reduce water splashing. At the same time, it collects the water mixed with impurities after grinding, which is convenient for subsequent filtration and recycling.
[0023] Furthermore, the polishing mechanism 7 also includes a motor 701, a rotating rod 702, and gears 703. A pipe joint 705 is fixedly installed on the top of the lifting plate 6, and the motor 701 is fixedly installed on the top of the lifting plate 6. The bottom of the lifting plate 6 is rotatably connected to one end of the rotating rod 702. The output shaft of the motor 701 is fixedly connected to one end of the rotating rod 702. The outer wall of the rotating rod 702 is fixedly connected to the inside of a set of gears 703, and the outer wall of the hollow rod 704 is fixedly connected to the inside of another set of gears 703. The two sets of gears 703 mesh with each other, polishing the door lock panel while spraying water to wash away the debris and powder generated during polishing, preventing scratches on the surface of the door lock panel, ensuring the polishing effect, and preventing powder from being inhaled by workers, thus improving the usability and practicality of the device.
[0024] Working principle: When using this device, the door lock panel is placed on the support rod 202 inside the water collection tank 201. Rotating the threaded rod 8, under the limit of the movable rod 10, drives the positioning plate 9 to move and clamp the door lock panel. Activating the electric push rod 5 pushes the lifting plate 6 downward, causing the hollow grinding block 706 to adhere to the surface of the door lock panel. Activating the motor 701 drives the rotating rod 702 to rotate. Under the meshing transmission of the two sets of gears 703, the hollow rod 704 rotates, thereby driving the hollow grinding block 706 to grind the door lock panel. At the same time, the water pipe is connected to the pipe joint 705, and clean water is introduced into the hollow rod 704. The water is sprayed out through the water outlet 707 onto the door lock panel, washing away debris and other impurities on the door lock panel. The washed-away impurities and water flow down through the support rod 202 and are discharged by the drain pipe 203 for collection.
[0025] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model 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 the present utility model.
Claims
1. A grinding and polishing device for door lock processing, characterized in that, include: A support base (1) is provided, and a lifting plate (6) is provided above the support base (1); The recycling mechanism (2) is located on the top of the support base (1). The recycling mechanism (2) includes a water collection tank (201). A rectangular opening is provided inside the support base (1). The inside of the rectangular opening is fixedly connected to the outer wall of the water collection tank (201). The grinding mechanism (7) is located above the support base (1). The grinding mechanism (7) includes a hollow rod (704), a pipe joint (705), a hollow grinding block (706), and a water outlet (707). The bottom of the pipe joint (705) is rotatably connected to one end of the hollow rod (704). The other end of the hollow rod (704) passes through the lifting plate (6) and is fixedly connected to the top of the hollow grinding block (706). The bottom of the hollow grinding block (706) has multiple sets of water outlets (707).
2. The grinding and polishing device for door lock processing according to claim 1, characterized in that: The recycling mechanism (2) also includes a support rod (202) and a drain pipe (203). Multiple sets of support rods (202) are fixedly installed on the inner walls of the front and rear sides of the water collection tank (201). The multiple sets of support rods (202) are distributed at equal intervals. A drain pipe (203) is fixedly installed at the bottom of the water collection tank (201).
3. The grinding and polishing device for door lock processing according to claim 2, characterized in that: The grinding mechanism (7) also includes a motor (701), a rotating rod (702) and a gear (703). A pipe joint (705) is fixedly installed on the top of the lifting plate (6). A motor (701) is fixedly installed on the top of the lifting plate (6). The bottom of the lifting plate (6) is rotatably connected to one end of the rotating rod (702). The output shaft of the motor (701) is fixedly connected to one end of the rotating rod (702). The outer wall of the rotating rod (702) is fixedly connected to the inside of a set of gears (703). The outer wall of the hollow rod (704) is fixedly connected to the inside of another set of gears (703). The two sets of gears (703) mesh with each other.
4. A grinding and polishing device for door lock processing according to claim 3, characterized in that: The water collection tank (201) is threaded with a set of threaded rods (8) on both sides respectively. One end of the threaded rod (8) passes through the water collection tank (201) and is rotatably mounted with a positioning plate (9). A movable rod (10) is fixedly mounted on one side of the positioning plate (9). The outer wall of the movable rod (10) is slidably connected to both sides of the water collection tank (201).
5. A grinding and polishing device for door lock processing according to claim 4, characterized in that: An electric slide rail (3) is fixedly installed on the top of the support base (1).
6. A grinding and polishing device for door lock processing according to claim 5, characterized in that: The electric slide rail (3) is provided with a fixed frame (4) on the top, and an electric push rod (5) is fixedly installed on the top of the fixed frame (4). The free end of the electric push rod (5) is fixedly connected to the top of the lifting plate (6).
Citation Information
Patent Citations
Polishing device for door lock production
CN212192508U