Oil cylinder dust blowing device for CNC precision machining
By designing a dust blowing device for CNC precision machining cylinders, a combination of a fan and an electric push rod is used to achieve all-round cleaning of the cylinders, solving the problem of incomplete cleaning of hidden parts during cylinder machining, improving cleaning efficiency and effectiveness, and reducing damage to the cylinder surface from mechanical collisions.
Patent Information
- Application Number
- CN202422667734.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-04
- Publication Date
- 2025-11-14
- Estimated Expiration
- 2034-11-04
AI Technical Summary
In existing technologies, it is difficult to completely remove waste during the machining of hydraulic cylinders, especially in hidden or hard-to-reach areas, resulting in poor cleaning effects and affecting machining quality and efficiency.
A dust blowing device for CNC precision machining cylinders was designed. It adopts a combination of a fan, an electric push rod and a nozzle. The electric push rod drives the nozzle to move, so as to blow dust at different positions of the cylinder. The cylinder is fixed with a rubber protective pad to avoid mechanical collision and ensure the dust blowing effect.
It achieves comprehensive and efficient cleaning of the hydraulic cylinder, saving time and effort, improving the cleaning effect of the hydraulic cylinder, especially the cleaning ability of hidden parts, and reducing the damage to the surface of the hydraulic cylinder caused by mechanical collisions.
Smart Images

Figure CN223543629U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of hydraulic cylinder processing technology, and in particular to a dust blowing device for hydraulic cylinders used in CNC precision machining. Background Technology
[0002] A hydraulic cylinder is a crucial component in mechanical equipment used to transmit power, control motion, or bear loads. It is typically a cylindrical metal part that generates propulsion or bears loads through hydraulic or pneumatic media. Hydraulic cylinders are widely used in industry, playing a vital role, especially in hydraulic systems.
[0003] During the machining of hydraulic cylinders, a large amount of waste chips and shavings are generated. These chips may adhere to the surface of the workpiece, the machine tool, and various parts around the machining area. If these chips are not cleaned in time, they may negatively affect the machining quality and efficiency. The traditional cleaning method involves the operator holding a blower in one hand and fixing the hydraulic cylinder with the other to blow away the dust.
[0004] This method of operation cannot completely cover all areas that need cleaning, especially the hidden parts of the hydraulic cylinder or areas that are difficult to reach, resulting in poor cleaning effect and affecting the cleaning effect of the hydraulic cylinder. Utility Model Content
[0005] To overcome the above shortcomings, this utility model provides a dust blowing device for CNC precision machining cylinders, aiming to improve the problem that the existing operation method cannot completely cover all areas that need cleaning, especially the hidden parts of the cylinders or areas that are difficult to reach, resulting in poor cleaning effect.
[0006] To achieve the above objectives, the present invention provides the following technical solution:
[0007] A hydraulic cylinder dust blowing device for CNC precision machining includes a bracket. A mounting shell is fixedly connected to the upper part of the bracket. A fan is fixedly connected to the lower right side of the bracket, with an air inlet fixedly connected to the fan's input end. A filter box is fixedly connected to the lower part of the bracket, and the fan's output end is fixedly connected inside the filter box. A filter plate is inserted inside the filter box, and a handle is fixedly connected to the outside of the filter plate. One end of a flexible hose is fixedly connected to the rear side of the filter box. U-shaped rods are fixedly connected to both sides of the top of the mounting shell, and the middle right side of the two U-shaped rods is fixedly connected to... The device has a horizontal plate, inside which a first electric push rod is fixedly connected. The output end of the first electric push rod is fixedly connected to a movable plate. The movable plate is slidably connected to the outside of two U-shaped rods. On both sides of the inside of the movable plate, a second electric push rod is fixedly connected. The output ends of the two second electric push rods are fixedly connected to a mounting plate. Inside the mounting plate, a guide tube is fixedly connected. Nozzles are installed on both sides of the lower part of the guide tube. The other end of the flexible tube passes through the inside of the mounting shell and the movable plate and is fixedly connected to the inside of the guide tube. A fixing component is provided at the lower part of the mounting shell.
[0008] Furthermore, the fixing assembly includes a motor, which is disposed at the lower part of the mounting housing. A rotating rod is fixedly connected to the output end of the motor. The rotating rod is rotatably connected inside the mounting housing. A turntable is fixedly connected to the outside of the rotating rod. One end of a connecting rod is rotatably connected to both sides of the upper part of the turntable. Guide rods are fixedly connected to both sides of the inside of the mounting housing. Slider blocks are slidably connected to both sides of the outside of the two guide rods. The other ends of the two connecting rods are rotatably connected to the inside of the two sliders. Connecting rods are fixedly connected to both sides of the upper part of the two sliders. Fixing plates are fixedly connected to the outside of the two connecting rods.
[0009] Furthermore, a placement plate is fixedly connected to the middle of the mounting shell.
[0010] Furthermore, both of the fixing plates have protective pads inside, and the material of the two protective pads is rubber.
[0011] Furthermore, a transparent cabinet door is installed on the outside of the mounting shell, and a handle is fixedly connected to the outside of the transparent cabinet door.
[0012] Furthermore, a controller is installed on the outer right side of the mounting housing, and the controller is electrically connected to the motor.
[0013] Furthermore, ventilation holes are provided on both sides of the interior of the mounting housing.
[0014] Furthermore, an L-shaped plate is fixedly connected to the lower part of the mounting shell, and the motor is fixedly connected to the upper part of the L-shaped plate.
[0015] This utility model has the following beneficial effects:
[0016] 1. In this utility model, when using a dust-blowing device to blow dust from the oil cylinder, the oil cylinder is first placed on the mounting plate and fixed. Then, the blower is started to draw in external air, which is filtered by the filter plate and then delivered to the guide tube through a hose. Finally, it is sprayed out through the nozzle to blow dust from the oil cylinder. During the dust-blowing process, the moving plate and the second electric push rod are moved by the electric push rod, which in turn moves the mounting plate and the guide tube, allowing the nozzle to blow dust from different positions on the oil cylinder. This facilitates the dust-blowing operation of the oil cylinder, eliminating the need for the operator to hold a dust collector to blow dust from the oil cylinder, saving time and effort. At the same time, it is easy to adjust the position of the nozzle, allowing it to blow dust from hidden parts or hard-to-reach areas of the oil cylinder, thus improving the cleaning effect of the oil cylinder.
[0017] 2. In this utility model, when the hydraulic cylinder needs to be blown clean, it is placed on the placement plate, the motor is started, and the motor drives the rotating rod, which in turn drives the turntable to rotate. The turntable drives two sliders to move relative to each other on the guide rod through the connecting rod. The sliders drive the connecting rod and the fixing plate to move, so that the protective pad comes into contact with the outside of the hydraulic cylinder. The protective pad is made of rubber, which is soft and can cushion the impact, reducing damage to the surface of the hydraulic cylinder from mechanical collisions. This setting facilitates the fixing of the hydraulic cylinder, ensures effective dust blowing by the nozzle, and allows for easy fixing of the hydraulic cylinder that needs to be blown clean, ensuring that the nozzle effectively blows clean the hydraulic cylinder. The stable position ensures that the direction and force of the dust blowing are consistent, thereby improving the efficiency of hydraulic cylinder dust blowing. Attached Figure Description
[0018] Figure 1 This is a perspective view of a hydraulic cylinder dust blowing device for CNC precision machining proposed in this utility model;
[0019] Figure 2 This is a schematic diagram of the internal structure of the mounting shell of a hydraulic cylinder dust blowing device for CNC precision machining proposed in this utility model;
[0020] Figure 3 This is a schematic diagram of the upper structure of the support for a hydraulic cylinder dust blowing device for CNC precision machining proposed in this utility model;
[0021] Figure 4 This is a schematic diagram of the turntable structure of a hydraulic cylinder dust blowing device for CNC precision machining proposed in this utility model;
[0022] Figure 5 This is a schematic diagram of the internal structure of the filter box of a hydraulic cylinder dust blowing device for CNC precision machining proposed in this utility model.
[0023] Legend:
[0024] 1. Bracket; 2. Mounting housing; 3. Controller; 4. Ventilation hole; 5. Fan; 6. Air inlet; 7. Filter box; 8. Filter plate; 9. Handle; 10. Hose; 11. Guide tube; 12. Nozzle; 13. U-shaped rod; 14. Horizontal plate; 15. First electric push rod; 16. Moving plate; 17. Second electric push rod; 18. Mounting plate; 19. L-shaped plate; 20. Fixing assembly; 2001. Motor; 2002. Rotating rod; 2003. Turntable; 2004. Connecting rod; 2005. Slider; 2006. Guide rod; 2007. Connecting rod; 2008. Fixing plate; 21. Protective pad; 22. Placement plate; 23. Transparent cabinet door; 24. Handle. Detailed Implementation
[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0026] Reference Figure 1 , Figure 2 and Figure 5 This utility model provides an embodiment of a hydraulic cylinder dust blowing device for CNC precision machining, comprising a bracket 1, a mounting shell 2 fixedly connected to the upper part of the bracket 1, a fan 5 fixedly connected to the lower right side of the bracket 1, an air inlet 6 fixedly connected to the input end of the fan 5, a filter box 7 fixedly connected to the lower part of the bracket 1, the output end of the fan 5 fixedly connected to the inside of the filter box 7, a filter plate 8 inserted inside the filter box 7, a handle 9 fixedly connected to the outside of the filter plate 8, one end of a flexible hose 10 fixedly connected to the rear side of the outside of the filter box 7, and U-shaped rods 13 fixedly connected to both sides of the top of the mounting shell 2, with the middle right side of the two U-shaped rods 13 fixedly connected to... There is a horizontal plate 14, and a first electric push rod 15 is fixedly connected inside the horizontal plate 14. A movable plate 16 is fixedly connected to the output end of the first electric push rod 15. The movable plate 16 is slidably connected to the outside of two U-shaped rods 13. A second electric push rod 17 is fixedly connected to both sides inside the movable plate 16. A mounting plate 18 is fixedly connected to the output end of the two second electric push rods 17. A guide tube 11 is fixedly connected inside the mounting plate 18. Nozzles 12 are installed on both sides of the lower part of the guide tube 11. The other end of the hose 10 passes through the interior of the mounting shell 2 and the movable plate 16 and is fixedly connected to the interior of the guide tube 11. A fixing component 20 is provided at the lower part of the mounting shell 2.
[0027] First, the hydraulic cylinder is fixed to the upper part of the mounting plate 22. Next, the blower 5 is started, which quickly draws in fresh outside air through the air inlet 6. This air is then transported to the inside of the filter box 7, where it is finely filtered by the filter plate 8 to remove impurities and particles, ensuring that the air blown onto the hydraulic cylinder is pure. The filtered air is then transported through a flexible hose 10, which is not only flexible but also highly durable, adapting to various complex working environments. The hose 10 delivers the pure air to the inside of the guide tube 11, whose ingenious design ensures that the air flows evenly and stably to the nozzle 12. When the air is ejected from the nozzle 12, it forms a strong airflow that deeply cleans the hydraulic cylinder. Then, by activating the first electric push rod 15, it moves the moving plate 16 laterally outside the two U-shaped rods 13. As the moving plate 16 moves, the second electric push rod 17 also moves accordingly; they are tightly connected to the guide tube 11 via the mounting plate 18. Therefore, when the mounting plate 18 moves, the guide tube 11 and its lower nozzle 12 also move accordingly. This allows for easy dust blowing operations at different locations on the hydraulic cylinder, saving time and effort while significantly improving cleaning efficiency. It eliminates the need for operators to manually blow dust from the cylinder, saving time and labor. Furthermore, it facilitates adjustment of the nozzle 12's position, enabling dust blowing operations on concealed or hard-to-reach areas of the hydraulic cylinder, thus improving the cleaning effect.
[0028] Reference Figure 3 and Figure 4 The fixing component 20 includes a motor 2001, which is located at the lower part of the mounting shell 2. A rotating rod 2002 is fixedly connected to the output end of the motor 2001. The rotating rod 2002 is rotatably connected inside the mounting shell 2. A turntable 2003 is fixedly connected to the outside of the rotating rod 2002. One end of a connecting rod 2004 is rotatably connected to both sides of the upper part of the turntable 2003. Guide rods 2006 are fixedly connected to both sides of the inside of the mounting shell 2. Slider blocks 2005 are slidably connected to both sides of the outside of the two guide rods 2006. The other end of the two connecting rods 2004 is rotatably connected to the inside of the two sliders 2005. Connecting rods 2007 are fixedly connected to both sides of the upper part of the two sliders 2005. Fixing plates 2008 are fixedly connected to the outside of the two connecting rods 2007. Protective pads 21 are provided inside the two fixing plates 2008. The material of the two protective pads 21 is rubber.
[0029] When dust blowing is required on the hydraulic cylinder, the operator places the cylinder on the upper part of the placement plate 22. Next, the operator starts the motor 2001. The starting of the motor 2001 causes the rotating rod 2002, which is fixedly connected to its output end, to begin rotating. The rotation of the rotating rod 2002 further drives the externally fixed turntable 2003 to rotate. The rotation of the turntable 2003 is transmitted to the two sliders 2005 through the connecting rods 2004 rotatably connected to both sides of the upper part. These two sliders 2005 move relative to each other outside the two guide rods 2006; their movement trajectory is precisely controlled to ensure stability during the dust blowing process. As the two sliders 2005 move relative to each other, they drive the connecting rods 2007 fixedly connected to both sides of the upper part to move together. The movement of the connecting rods 2007 further drives the two externally fixed plates 2008 to move relative to each other. The design of these two fixed plates 2008 adapts to the shape of the hydraulic cylinder, allowing them to tightly fix the cylinder in place. During the relative movement of the fixing plates 2008, they move along with the internally installed protective pads 21. These two protective pads 21 are made of rubber and have a relatively soft surface. When they come into contact with the outside of the cylinder placed on the upper part of the mounting plate 22, they provide cushioning and protection during the cylinder's fixation process. Once the cylinder is stably fixed, the nozzles 12 in the dust blowing device begin to operate, effectively blowing dust from the cylinder. This facilitates the fixation of the cylinder requiring dust blowing and ensures that the nozzles 12 effectively blow dust from the cylinder. A stable position ensures consistent direction and force of dust blowing, thereby improving the efficiency of cylinder dust blowing.
[0030] Reference Figure 1 , Figure 2 and Figure 3 A placement plate 22 is fixedly connected to the middle of the mounting shell 2. A transparent cabinet door 23 is installed on the outside of the mounting shell 2. A handle 24 is fixedly connected to the outside of the transparent cabinet door 23. A controller 3 is installed on the right side of the outside of the mounting shell 2. The controller 3 is electrically connected to the motor 2001. Ventilation holes 4 are opened on both sides inside the mounting shell 2. An L-shaped plate 19 is fixedly connected to the lower part of the mounting shell 2. The motor 2001 is fixedly connected to the upper part of the L-shaped plate 19.
[0031] The placement plate 22 facilitates the placement of the hydraulic cylinder, the transparent cabinet door 23 allows operators to promptly observe the dust blowing status of the hydraulic cylinder, the handle 24 facilitates the opening and closing of the transparent cabinet door 23, the controller 3 facilitates the control of the opening and closing of the motor 2001, the ventilation hole 4 facilitates ventilation inside the mounting shell 2, and the L-shaped plate 19 facilitates the fixing of the motor 2001.
[0032] Working principle: When using this dust blowing device to blow dust from the oil cylinder, first place the oil cylinder on the upper part of the placement plate 22, then fix the oil cylinder, then start the blower 5, and draw in external air through the air inlet 6, and then deliver it into the filter box 7. The air is filtered by the filter plate 8, and the filtered air is delivered through the hose 10. The air is then delivered into the guide tube 11 through the hose 10, and finally sprayed out through the nozzle 12 to blow dust from the oil cylinder. During dust blowing, the first electric push rod 15 is activated. The first electric push rod 15 carries the moving plate 16 fixedly connected to the output end through the two U-shaped rods 1 3. External lateral movement: When the moving plate 16 moves, it moves the second electric push rods 17 fixedly connected to both sides inside. The movement of the two second electric push rods 17 moves the mounting plate 18 fixedly connected to the output end. The movement of the mounting plate 18 moves the guide tube 11 fixedly connected inside. The movement of the guide tube 11 moves the nozzles 12 installed on both sides at the bottom, thus performing dust blowing operations on different positions of the oil cylinder. This facilitates dust blowing operations on the oil cylinder without requiring the operator to hold a dust collector to blow dust from the oil cylinder, saving time and effort. At the same time, it is easy to adjust the position of the nozzles 12 so that they can blow dust from hidden parts or hard-to-reach areas of the oil cylinder. The dust removal process improves the cleaning effect of the hydraulic cylinder. When dust removal is required, the hydraulic cylinder is first placed on the placement plate 22, and then the motor 2001 is started. The motor 2001 drives the rotating rod 2002, which is fixedly connected to the output end, to rotate. The rotation of the rotating rod 2002 drives the turntable 2003, which is fixedly connected to the outside, to rotate. The rotation of the turntable 2003 drives the connecting rods 2004, which are rotatably connected to both sides of the upper part, to rotate. The rotation of the two connecting rods 2004 drives the two sliders 2005, which are rotatably connected to the other end, to move relative to each other outside the two guide rods 2006. When the two sliders 2005 move relative to each other, they also drive the connecting rods fixedly connected to both sides of the upper part. The connecting rod 2007 moves together with the other two externally fixed plates 2008, causing them to move relative to each other. The relative movement of the two fixed plates 2008 also causes the internally installed protective pads 21 to move relative to each other. The two protective pads 21 come into contact with the outside of the oil cylinder placed on the upper part of the placement plate 22. The protective pads 21 are made of rubber, and the relatively soft rubber surface provides cushioning and protection when the oil cylinder is fixed by the two fixed plates 2008, reducing scratches on the cylinder surface caused by mechanical collisions. This facilitates the fixing of the oil cylinder that needs dust blowing and ensures that the nozzle 12 effectively blows dust from the cylinder. A stable position ensures consistent direction and force of dust blowing, thereby improving the efficiency of oil cylinder dust blowing.
[0033] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A hydraulic cylinder dust blowing device for CNC precision machining, comprising a support (1), characterized in that: The bracket (1) is fixedly connected to the upper part of the mounting shell (2), and a fan (5) is fixedly connected to the lower right side of the bracket (1). An air inlet (6) is fixedly connected to the input end of the fan (5). A filter box (7) is fixedly connected to the lower part of the bracket (1). The output end of the fan (5) is fixedly connected to the inside of the filter box (7). A filter plate (8) is inserted into the inside of the filter box (7). A handle (9) is fixedly connected to the outside of the filter plate (8). One end of a flexible hose (10) is fixedly connected to the rear side of the outside of the filter box (7). U-shaped rods (13) are fixedly connected to both sides of the top inside the mounting shell (2). A horizontal plate (14) is fixedly connected to the right side of the middle part of the two U-shaped rods (13). A component is fixedly connected inside the horizontal plate (14). The first electric push rod (15) has a movable plate (16) fixedly connected to its output end. The movable plate (16) is slidably connected to the outside of the two U-shaped rods (13). The two sides of the movable plate (16) are fixedly connected to the second electric push rods (17). The output ends of the two second electric push rods (17) are fixedly connected to the mounting plate (18). The inside of the mounting plate (18) is fixedly connected to the guide tube (11). The lower sides of the guide tube (11) are equipped with nozzles (12). The other end of the hose (10) passes through the inside of the mounting shell (2) and the movable plate (16) and is fixedly connected to the inside of the guide tube (11). The lower part of the mounting shell (2) is provided with a fixing component (20).
2. The hydraulic cylinder dust blowing device for CNC precision machining according to claim 1, characterized in that: The fixing component (20) includes a motor (2001), which is located at the lower part of the mounting shell (2). A rotating rod (2002) is fixedly connected to the output end of the motor (2001). The rotating rod (2002) is rotatably connected inside the mounting shell (2). A turntable (2003) is fixedly connected to the outside of the rotating rod (2002). One end of a connecting rod (2004) is rotatably connected to both sides of the upper part of the turntable (2003). Guide rods (2006) are fixedly connected to both sides inside the mounting shell (2). Slider blocks (2005) are slidably connected to both sides of the outside of the two guide rods (2006). The other end of the two connecting rods (2004) is rotatably connected to the inside of the two sliders (2005). Connecting rods (2007) are fixedly connected to both sides of the upper part of the two sliders (2005). Fixing plates (2008) are fixedly connected to the outside of the two connecting rods (2007).
3. The hydraulic cylinder dust blowing device for CNC precision machining according to claim 1, characterized in that: A placement plate (22) is fixedly connected to the middle of the mounting shell (2).
4. The hydraulic cylinder dust blowing device for CNC precision machining according to claim 2, characterized in that: Both of the fixing plates (2008) are provided with protective pads (21) inside, and the material of the two protective pads (21) is rubber.
5. The hydraulic cylinder dust blowing device for CNC precision machining according to claim 1, characterized in that: A transparent cabinet door (23) is installed on the outside of the mounting shell (2), and a handle (24) is fixedly connected to the outside of the transparent cabinet door (23).
6. The hydraulic cylinder dust blowing device for CNC precision machining according to claim 2, characterized in that: A controller (3) is installed on the right side of the outer side of the mounting housing (2), and the controller (3) is electrically connected to the motor (2001).
7. The hydraulic cylinder dust blowing device for CNC precision machining according to claim 1, characterized in that: Ventilation holes (4) are provided on both sides of the interior of the mounting shell (2).
8. A hydraulic cylinder dust blowing device for CNC precision machining according to claim 2, characterized in that: The lower part of the mounting shell (2) is fixedly connected to an L-shaped plate (19), and the motor (2001) is fixedly connected to the upper part of the L-shaped plate (19).