An automobile part drilling device with a cooling structure
By introducing a screening shell and a flow guide shell into the drilling device, combined with a DC motor and a cleaning push plate, the problem of inconvenient filter plate cleaning is solved, ensuring the continuous and efficient operation of the drilling device.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHANGCHUN WUYU AUTO PARTS CO LTD
- Filing Date
- 2025-07-16
- Publication Date
- 2026-06-05
AI Technical Summary
Existing technologies make it difficult to continuously clean the filter plates of drilling devices, resulting in reduced drilling efficiency and affected filtration efficiency.
A drilling device with a screening shell and a flow guiding shell was designed, equipped with a DC motor, a force-applying turntable, a force-applying guide rod and a cleaning push plate, to achieve continuous cleaning of the filter plate and avoid downtime operation.
It enables real-time cleaning of the filter plate during drilling, maintaining the filtration effect and improving drilling efficiency and continuous working capability.
Smart Images

Figure CN224322811U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a drilling device, specifically a drilling device for automotive parts with a cooling structure, belonging to the field of automotive parts technology. Background Technology
[0002] Automotive parts, also known as auto components, auto parts, or auto spare parts, refer to the components that make up the various units of a car and all consumable materials that serve the car. They are characterized by a wide variety of types, complex substitutes, complex identification systems, and rapid price fluctuations.
[0003] A search revealed a Chinese patent (CN219094483U) disclosing a drilling device for easy cooling. The device includes a base plate, with a water collection hopper fixedly connected to the top of the base plate via four support rods. A perforated plate is fixedly connected to the inner wall of the water collection hopper, and a recessed frame is fixedly connected to the inner wall of the hopper. A filter frame is mounted on the recessed frame. A through groove is formed in the water collection hopper, and a sealing plate is inserted into the through groove. One side of the filter frame is fixedly connected to one side of the sealing plate. The recessed frame, filter frame, and sealing plate facilitate the collection of waste chips generated during drilling and allow for easy removal of the collected waste chips. Through the combined action of a water tank, a ring pipe, and a nozzle, clean water can be sprayed onto the drilling location of the steel structure components, thereby cooling the heat generated during drilling and preventing deformation of the steel structure components due to uncooled heat, which could render them unusable.
[0004] While the above solutions can cool the heat generated at the drilling location, the aforementioned patents make it difficult to continuously clean the filter plate. The common cleaning method is to remove the filter plate and then tilt it, which requires stopping the drilling device, thus reducing drilling efficiency. At the same time, failure to clean the filter plate in a timely manner will also affect the filtration efficiency. Therefore, we provide a drilling device for automotive parts with a cooling structure to solve the above problems. Summary of the Invention
[0005] The purpose of this invention is to provide a drilling device for automotive parts with a cooling structure to solve the above-mentioned problems, thereby addressing the difficulty in continuously cleaning the filter plate in the prior art.
[0006] This utility model is achieved through the following technical solution: a drilling device for automotive parts with a cooling structure, comprising a screening shell and a flow guiding shell. A support plate is fixedly connected to one side of the screening shell, and a DC motor is fixedly connected to the bottom of the support plate. A force-applying turntable is fixedly connected to the output shaft of the DC motor, and a force-applying guide rod is rotatably connected to the top of the force-applying turntable. A cleaning push plate is rotatably connected to one end of the force-applying guide rod. The cleaning push plate is slidably connected to the inner wall of the screening shell, and a filter plate is fixedly connected to the inner wall of the screening shell. The tight fit between the components can effectively and continuously clean the filter plate.
[0007] Preferably, a flow guide shell is fixedly connected to the top of the screening shell, and a working platform is fixedly connected to the inner wall of the flow guide shell. The purpose of setting up the working platform is to facilitate the placement of the automotive parts that are about to be drilled.
[0008] Preferably, an L-shaped bracket is fixedly connected to the top of the work platform, and a positioning bolt is threaded onto the L-shaped bracket. The positioning bolt allows for the pressing of automotive parts.
[0009] Preferably, one end of the positioning bolt is fixedly connected to a pressing pad, and the bottom of the pressing pad is provided with anti-slip texture. The pressing pad can increase the frictional resistance between the components.
[0010] Preferably, an L-shaped bracket II is fixedly connected to one side of the flow guide shell, and an electric push rod is fixedly connected to the top of the L-shaped bracket II. The electric push rod is existing publicly available technology and will not be described in detail.
[0011] Preferably, one end of the electric push rod is fixedly connected to a second DC motor, and the output shaft of the second DC motor is fixedly connected to a drill bit. The drill bit allows for the smooth completion of drilling operations on automotive parts.
[0012] Preferably, an outer ring bracket is fixedly connected to the outer wall of the second DC motor, and a cooling nozzle is fixedly connected to the inner wall of the outer ring bracket. The cooling nozzle is provided to cool the automotive parts.
[0013] This utility model provides a drilling device for automotive parts with a cooling structure, which has the following beneficial effects:
[0014] 1. This application, through the setting of a screening shell, a support plate, a DC motor, a force-applying turntable, a force-applying guide rod, a cleaning push plate, and a filter plate, can achieve the purpose of continuously cleaning the filter plate, solving the problem of having to stop the drilling device when cleaning the filter plate, and can clean the filter plate in a timely manner, thereby ensuring the filtration effect and improving drilling efficiency.
[0015] 2. This application, through the configuration of a guide shell, working platform, L-shaped bracket one, positioning bolts, pressing seat pad, L-shaped bracket two, electric push rod, DC motor two, drill bit, outer ring bracket, and cooling nozzle, can effectively reinforce automotive parts and smoothly complete drilling operations, while also cooling automotive parts to ensure the drilling quality of automotive parts. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0017] Figure 2 This is a three-dimensional structural diagram of the internal structure of the flow guide shell of this utility model;
[0018] Figure 3 This is a three-dimensional structural diagram of the internal structure of the screening shell of this utility model;
[0019] Figure 4 This is a three-dimensional structural diagram of the internal structure of the support plate of this utility model.
[0020] [Explanation of Key Component Symbols]
[0021] 1. Screening shell; 2. Flow guide shell; 3. Support plate; 4. DC motor one; 5. Force application turntable; 6. Force application guide rod; 7. Cleaning push plate; 8. Filter plate; 9. Working platform; 10. L-shaped bracket one; 11. Positioning bolt; 12. Pressing seat; 13. L-shaped bracket two; 14. Electric push rod; 15. DC motor two; 16. Drill bit; 17. Outer ring bracket; 18. Cooling nozzle. Detailed Implementation
[0022] This utility model provides a drilling device for automotive parts with a cooling structure.
[0023] Please see Figure 1 The device includes a screening shell 1 and a flow guiding shell 2. An L-shaped bracket 13 is fixedly connected to one side of the flow guiding shell 2. An electric push rod 14 is fixedly connected to the top of the L-shaped bracket 13. A DC motor 15 is fixedly connected to one end of the electric push rod 14. The purpose of setting the electric push rod 14 is to provide sufficient power support for the lifting and lowering of the DC motor 15, so that the drill bit 16 can move downward. The electric push rod 14 and the DC motor 15 are both existing technologies, and this application will not elaborate further on the electric push rod 14 and the DC motor 15.
[0024] Please see Figure 1The outer wall of the DC motor 15 is fixedly connected to an outer ring bracket 17, and the inner wall of the outer ring bracket 17 is fixedly connected to a cooling nozzle 18. The purpose of setting the outer ring bracket 17 is to allow the cooling nozzle 18 to be placed on one side of the DC motor 15, and thus move up and down with the DC motor 15, so that the cooling nozzle 18 can always spray coolant onto the drill bit 16. The setting of the cooling nozzle 18 facilitates integration with an external water tank. The output shaft of the DC motor 15 is fixedly connected to the drill bit 16. The setting of the DC motor 15 can effectively provide sufficient power support for the rotation of the drill bit 16. The DC motor 15 is existing publicly available technology, and this application will not describe the DC motor 15 in detail.
[0025] Please see Figure 1 and Figure 2 The top of the screening shell 1 is fixedly connected to the flow guide shell 2, and the inner wall of the flow guide shell 2 is fixedly connected to the working platform 9. The purpose of setting the working platform 9 is to facilitate the placement of automotive parts. The working platform 9 has a flow channel. The top of the working platform 9 is fixedly connected to the L-shaped bracket 10, and the L-shaped bracket 10 is threadedly connected to the positioning bolt 11. One end of the positioning bolt 11 is fixedly connected to the pressing seat 12. The purpose of setting the positioning bolt 11 is to allow vertical lifting and lowering movement by cooperating with the L-shaped bracket 10. The bottom of the pressing seat 12 has anti-slip texture. The purpose of setting the pressing seat 12 is to allow the pressing seat 12 to press the automotive parts through the positioning bolt 11, thereby ensuring the stability of the automotive parts.
[0026] Please see Figure 3 A support plate 3 is fixedly connected to one side of the screening shell 1. A DC motor 4 is fixedly connected to the bottom of the support plate 3. The output shaft of the DC motor 4 is fixedly connected to a force-applying turntable 5. The purpose of setting the DC motor 4 is to provide sufficient power support for the rotation of the force-applying turntable 5. The DC motor 4 is existing publicly available technology, and this application will not elaborate further on the DC motor 4.
[0027] Please see Figure 3 and Figure 4 The top of the force-applying turntable 5 is rotatably connected to a force-applying guide rod 6, and one end of the force-applying guide rod 6 is rotatably connected to a cleaning push plate 7. The force-applying turntable 5, the force-applying guide rod 6 and the cleaning push plate 7 cooperate so that when the cleaning push plate 7 is restricted to only moving horizontally, the rotation of the force-applying turntable 5 can drive the cleaning push plate 7 to move through the force-applying guide rod 6.
[0028] Please see Figure 3 and Figure 4The cleaning push plate 7 is slidably connected to the inner wall of the screening housing 1. The screening housing 1 will exert a position control effect on the cleaning push plate 7 to ensure that the cleaning push plate 7 can only move in the horizontal direction. The setting of the cleaning push plate 7 can effectively clean the debris on the filter plate 8 and prevent the debris from clogging the filter plate 8. The filter plate 8 is fixedly connected to the inner wall of the screening housing 1. The purpose of setting the filter plate 8 is to filter the coolant, ensure the purity of the coolant, and facilitate subsequent recycling.
[0029] Working principle: During use, the car part is placed on the work platform 9. By manually rotating the positioning bolt 11, the pressing seat 12 can press the car part, ensuring its stability. Then, the electric push rod 14 and DC motor 15 are started. DC motor 15 drives the drill bit 16 to rotate, while the electric push rod 14 pushes the DC motor 15 and other components downward, allowing the drill bit 16 to smoothly drill into the car part. At the same time, the external water tank will use a water pump to spray coolant through the cooling nozzle 18. The coolant is sprayed onto the drilling location to cool it down, and at the same time, it washes away the debris generated during drilling. The debris will be carried away by the coolant. The coolant enters the guide housing 2 through the working platform 9 and then falls onto the filter plate 8. The filter plate 8 filters the coolant to ensure its cleanliness, while debris remains on the filter plate 8. At this time, the DC motor 4 is started to work, driving the force-applying turntable 5 to rotate. Because the cleaning push plate 7, which is connected to the force-applying guide rod 6, is restricted by the screening housing 1, the force-applying turntable 5 can push the cleaning push plate 7 to move horizontally through the force-applying guide rod 6. This allows the cleaning push plate 7 to clean the debris on the filter plate 8, ensuring the filtration effect of the filter plate 8. The filter plate 8 can be cleaned without removing it, thus ensuring that the drilling device can always be in working condition without stopping for cleaning.
[0030] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A drilling device for automotive parts with a cooling structure, comprising a screening housing (1) and a flow guiding housing (2), characterized in that: A support plate (3) is fixedly connected to one side of the screening shell (1), a DC motor (4) is fixedly connected to the bottom of the support plate (3), a force-applying turntable (5) is fixedly connected to the output shaft of the DC motor (4), a force-applying guide rod (6) is rotatably connected to the top of the force-applying turntable (5), a cleaning push plate (7) is rotatably connected to one end of the force-applying guide rod (6), and the cleaning push plate (7) is slidably connected to the inner wall of the screening shell (1). A filter plate (8) is fixedly connected to the inner wall of the screening shell (1).
2. The drilling device for automotive parts with a cooling structure according to claim 1, characterized in that: The top of the screening shell (1) is fixedly connected to the flow guide shell (2), and the inner wall of the flow guide shell (2) is fixedly connected to the working platform (9).
3. The drilling device for automotive parts with a cooling structure according to claim 2, characterized in that: The top of the work platform (9) is fixedly connected to an L-shaped bracket (10), and the L-shaped bracket (10) is threadedly connected to a positioning bolt (11).
4. The drilling device for automotive parts with a cooling structure according to claim 3, characterized in that: One end of the positioning bolt (11) is fixedly connected to a pressing pad (12), and the bottom of the pressing pad (12) is provided with anti-slip texture.
5. The drilling device for automotive parts with a cooling structure according to claim 1, characterized in that: An L-shaped bracket (13) is fixedly connected to one side of the flow guide shell (2), and an electric push rod (14) is fixedly connected to the top of the L-shaped bracket (13).
6. The drilling device for automotive parts with a cooling structure according to claim 5, characterized in that: One end of the electric push rod (14) is fixedly connected to a DC motor (15), and the output shaft of the DC motor (15) is fixedly connected to a drill bit (16).
7. The drilling device for automotive parts with a cooling structure according to claim 6, characterized in that: The outer wall of the DC motor (15) is fixedly connected to an outer ring bracket (17), and the inner wall of the outer ring bracket (17) is fixedly connected to a cooling nozzle (18).