Air-blowing type oil draining device
By designing an air-blowing oil draining device, air is blown onto the surface of the brake disc using an air-blowing mechanism. This increases the airflow contact area and accelerates the flow of oil through rotating airflow, solving the problems of low oil draining efficiency and uneven oil film distribution in the brake disc, thereby improving braking performance and vehicle safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHUMADIAN ZHONGJI HUAJUN CASTING
- Filing Date
- 2025-05-21
- Publication Date
- 2026-04-28
AI Technical Summary
The brake disc has a complex internal structure and limited internal space in the air duct. After being soaked in oil, the anti-rust oil in the grooves and other parts is not easy to drain out, and the oil distribution on the surface is uneven, resulting in low drainage efficiency, which affects the braking effect and vehicle driving safety.
An air-blowing type oil draining device was designed, comprising an air-blowing frame, a first air-blowing mechanism, and a second air-blowing mechanism. The second air-blowing mechanism is moved above the air-blowing frame by a moving mechanism, and air is blown onto the surface of the brake disc by the first and second air-blowing mechanisms to increase the contact area between the airflow and the brake disc. The rotating airflow accelerates the flow of oil, thereby improving the oil draining efficiency and the uniformity of oil film distribution.
It effectively improves the oil drainage efficiency of brake discs, addresses the problem of rust-preventive oil not draining easily, reduces the friction between brake pads and brake discs, enhances braking performance and vehicle driving safety, and shortens oil drainage time.
Smart Images

Figure CN224175586U_ABST
Abstract
Description
Technical Field
[0001] This disclosure belongs to the field of workpiece processing technology, specifically relating to an air-blowing type oil draining device. Background Technology
[0002] Brake discs are crucial components in automotive transmission systems used for braking. Due to their complex internal structure and limited internal space in the air ducts, rust-preventive oil is difficult to drain from grooves and other areas after immersion in oil, resulting in uneven oil distribution on the surface. Using aging-based draining methods is inefficient and has certain shortcomings. Utility Model Content
[0003] The purpose of this application is to provide an air-blowing type oil draining device, which moves the second air-blowing mechanism to above the air-blowing frame through a moving mechanism, and blows air onto the surface of the brake disc through the first air-blowing mechanism and the second air-blowing mechanism to improve the oil draining efficiency of the brake disc and the uniformity of the oil film distribution on the surface of the brake disc.
[0004] This disclosure provides an air-blowing type oil draining device, comprising:
[0005] Air blower frame, used to hold brake discs;
[0006] The first air blowing mechanism is capable of rotating in the horizontal direction; the first air blowing mechanism has a first airflow channel for accommodating compressed air, and the first air blowing mechanism is provided with a plurality of first air blowing holes communicating with the first airflow channel, so as to blow compressed air toward the inner side and bottom surface of the brake disc.
[0007] The second air blowing mechanism is capable of rotating in the horizontal direction; the second air blowing mechanism has a second airflow channel for accommodating compressed air, and the second air blowing mechanism is provided with a plurality of second air blowing holes communicating with the second airflow channel;
[0008] The moving mechanism can move the second air blowing mechanism to a position above or away from the air blowing frame, thereby enabling the second air blowing mechanism to blow compressed air toward the top surface of the brake disc.
[0009] In one exemplary embodiment of this disclosure, the first air blowing mechanism includes a rotating spindle rotatably mounted on the air blowing frame and an air blowing exchange assembly connected to the rotating spindle; the first air blowing hole is disposed on the air blowing exchange assembly; when the brake disc is placed on the air blowing frame, the brake disc is sleeved on at least a portion of the outer periphery of the air blowing exchange assembly;
[0010] Both the rotating mandrel and the air-blowing exchange assembly are hollow inside and are connected to form the first airflow channel. The rotating mandrel is connected to the outside and can provide compressed air to the first airflow channel.
[0011] In one exemplary embodiment of this disclosure, the air-blowing exchange assembly includes a first air-blowing rod extending vertically and a drive rod for driving the first air-blowing rod to rotate;
[0012] The first air blow rod is hollow inside and has a plurality of first air blow holes arranged vertically at intervals; the first air blow rod extends at least partially into the brake disc on the air blow machine frame;
[0013] The drive rod extends horizontally, the drive rod is hollow inside, and the drive rod is provided with at least one first drive hole, the axis of the first drive hole extending horizontally.
[0014] The first drive hole is connected to the outside and can receive compressed air. The compressed air is output to the outside through the first drive hole to drive the drive rod and the first air blow rod to rotate. The compressed air is also blown to the brake disc through the first air blow hole.
[0015] A connecting block is provided between the first air blowing rod and the driving rod. The connecting block is hollow inside and communicates with the internal space of the first air blowing rod, the driving rod and the rotating spindle to form the first airflow channel.
[0016] In one exemplary embodiment of this disclosure, the first air blowing mechanism includes:
[0017] The first fixed base has a through hole in its middle;
[0018] A first connecting bearing is disposed within the through hole; the first connecting bearing is sleeved on the outer periphery of the rotating spindle to realize a rotatable connection between the first fixed base and the rotating spindle;
[0019] The first pressure cap is sleeved on the outer periphery of the rotating mandrel and covers the first fixed base and the first connecting bearing; the first pressure cap is connected to the first fixed base.
[0020] In one exemplary embodiment of this disclosure, the second air blowing mechanism includes:
[0021] A connecting rod, the first end of which is hinged to the moving mechanism;
[0022] The third air blower is rotatably connected to the second end of the connecting rod; the third air blower is hollow inside to form the second airflow channel, the opposite ends of the third air blower are sealed, and the middle part is open to receive compressed air;
[0023] The second air blowing hole is located on the third air blowing rod.
[0024] In one exemplary embodiment of this disclosure, the second air blowing mechanism includes:
[0025] The second fixed base has a through hole in its middle;
[0026] A second connecting bearing is disposed within the through hole; the second connecting bearing is sleeved on at least a portion of the outer periphery of the third air blow rod to achieve a rotatable connection between the second fixed base and the third air blow rod;
[0027] The second pressure cap is sleeved on at least a portion of the outer periphery of the third air blower and covers the second fixed base and the second connecting bearing; the second pressure cap is connected to the second fixed base;
[0028] A connecting plate connects the connecting rod and the second fixed base. The connecting plate has through holes that correspond to the perforations.
[0029] In one exemplary embodiment of this disclosure, the moving mechanism includes:
[0030] The fixed end is fixed to one side of the air blowing machine frame;
[0031] The telescopic end is spaced apart from the fixed end and can move closer to or further away from the fixed end;
[0032] A hinged member that connects the telescopic end and the second air blowing mechanism, so that the second air blowing mechanism can rotate relative to the telescopic end;
[0033] Specifically, when the telescopic end is close to the fixed end, the second air blowing mechanism moves to expose above the air blowing frame; when the telescopic end is away from the fixed end, the second air blowing mechanism moves to be located above the air blowing frame.
[0034] In one exemplary embodiment of this disclosure, the telescopic end is located vertically above the fixed end;
[0035] The hinge includes a first hinge seat fixed to the outside of the air blowing machine frame, a connecting ear plate fixed to the second air blowing mechanism, and a second hinge seat fixed to the telescopic end; the first hinge seat is hinged to the connecting ear plate, and the second hinge seat is hinged to the connecting ear plate.
[0036] In one exemplary embodiment of this disclosure, the air blowing frame includes two sets of support components disposed on the air blowing frame, the two sets of support components being arranged on opposite sides of the second air blowing mechanism in the horizontal direction for supporting the brake disc;
[0037] The support assembly includes: a support base and a support plate. The support base is mounted on the air blower frame and extends vertically. The support plate is detachably connected to the top of the support base. The support plate includes a support portion and a limiting portion. The support portion supports the brake disc and has multiple through holes. The limiting portion is located on the outside of the support portion, and its side near the support portion is adapted to the outer periphery of the brake disc. And / or,
[0038] The air-blowing frame includes a surrounding panel that forms a receiving space for accommodating the first air-blowing mechanism and the brake disc; and / or,
[0039] The air-blowing frame includes a support plate for supporting the first air-blowing mechanism and a drain hole penetrating the support plate. The drain hole is spaced apart from the first air-blowing mechanism to allow oil to flow out; and / or,
[0040] The air blowing frame includes a support frame and feet. The support frame is used to house the first air blowing mechanism and the brake disc. The outer side of the support frame is connected to the second air blowing mechanism. The feet are located at the bottom of the support frame to adjust the height of the support frame.
[0041] In one exemplary embodiment of this disclosure, a sensor is provided on the air blowing frame for detecting the brake disc; the sensor is electrically connected to the moving mechanism, the first air blowing mechanism, and the second air blowing mechanism.
[0042] When the sensor detects that the brake disc is placed on the air blowing machine frame, the sensor can transmit a detection signal to the moving mechanism, so that the moving mechanism drives the second air blowing mechanism to rotate above the air blowing machine frame, and drives the first air blowing mechanism and the second air blowing mechanism to blow air.
[0043] The technical solutions provided in this disclosure have at least the following advantages:
[0044] This embodiment of the invention provides an air-blowing frame for placing the brake disc, a first air-blowing mechanism and a second air-blowing mechanism for blowing air onto the brake disc on the air-blowing frame, and a moving mechanism for controlling the second air-blowing mechanism to move above the air-blowing mechanism. The first air-blowing mechanism has a first air-blowing hole communicating with a first airflow channel to blow compressed air from the first airflow channel towards the inner and bottom surfaces of the brake disc. The second air-blowing mechanism has a second air-blowing hole communicating with a second airflow channel to blow compressed air from the second airflow channel towards the top surface of the brake disc. This effectively improves the oil-draining efficiency of the brake disc and also effectively addresses the problem of excessive rust-preventive oil on the brake disc surface or internal grooves, which leads to a significant reduction in friction between the brake pads and the brake disc, resulting in decreased braking performance. Therefore, it enhances the driving safety of vehicles using brake discs drained by the air-blowing oil-draining device of this invention.
[0045] This disclosure enables the first and second air-blowing mechanisms to rotate horizontally relative to the air-blowing frame. This allows the airflow from the first and second air-blowing holes to act on the brake disc in a spiral or rotational manner, thereby increasing the contact area between the airflow and the brake disc. This effectively removes excess oil from the brake disc and improves the uniformity of oil distribution on the brake disc surface. Simultaneously, the force generated by the rotating airflow accelerates oil flow, making it easier for the oil to detach from the brake disc surface, thus shortening the oil draining time.
[0046] Other features and advantages of this application will become apparent from the following detailed description, or may be learned in part from practice of this application.
[0047] It should be understood that the above general description and the following detailed description are exemplary and explanatory only, and do not limit this application. Attached Figure Description
[0048] The accompanying drawings, which are incorporated in and form part of this specification, illustrate embodiments consistent with this disclosure and, together with the description, serve to explain the principles of this disclosure. It is obvious that the drawings described below are merely some embodiments of this disclosure, and those skilled in the art can obtain other drawings based on these drawings without any inventive effort.
[0049] Figure 1 This illustration shows a structural diagram of the second air-blowing mechanism in the air-blowing type oil-draining device in an embodiment of the present disclosure when it moves above the air-blowing frame.
[0050] Figure 2 A schematic diagram of a structure is shown in an embodiment of the present disclosure of an air-blowing type oil-draining device when the second air-blowing mechanism is located away from the air-blowing frame.
[0051] Figure 3 A top view of the structure of the air-blowing type oil draining device with a brake disc placed on it is shown in an embodiment of the present disclosure.
[0052] Figure 4 A schematic diagram of the structure of the first air blowing mechanism in an embodiment of this disclosure is shown.
[0053] Figure 5 A cross-sectional structural diagram of the drive rod in an embodiment of this disclosure is shown.
[0054] Figure 6 A cross-sectional structural diagram of the first fixed base in an embodiment of this disclosure is shown.
[0055] Figure 7 A cross-sectional structural diagram of the first fixed base and the first connecting bearing in an embodiment of this disclosure is shown.
[0056] Figure 8 A cross-sectional structural schematic diagram of the first fixed base, the first connecting bearing, and the first pressure cover in an embodiment of this disclosure is shown.
[0057] Figure 9 A schematic diagram of the structure of the second air blowing mechanism in an embodiment of this disclosure is shown.
[0058] Figure 10 A cross-sectional structural schematic diagram of the second fixed base, the second connecting bearing, and the second pressure cover in an embodiment of this disclosure is shown.
[0059] Figure 11 A cross-sectional structural diagram of the first support rod in an embodiment of this disclosure is shown.
[0060] Figure 12 A schematic diagram of the moving mechanism in an embodiment of this disclosure is shown.
[0061] Figure 13 A side view of the air blowing frame and support assembly in an embodiment of this disclosure is shown.
[0062] Figure 14 A top view of the air blowing frame and support assembly in an embodiment of this disclosure is shown.
[0063] Explanation of reference numerals in the attached figures:
[0064] 1. Air blowing frame; 11. Support frame; 12. Foot; 13. Bearing plate; 14. Mounting base; 15. Quick connector; 16. Support assembly; 161. Support seat; 162. Support part; 163. Limiting part; 17. Sensor; 2. First air blowing mechanism; 21. Rotating spindle; 211. Connecting space; 22. Connecting block; 221. Connecting channel; 23. Drive rod; 231. First drive hole; 232. First branch channel; 24. First air blowing rod; 241. Second branch channel; 25. First fixed base; 26. First connecting bearing; 27. First pressure cap; 3. Second air blowing mechanism; 31. Connecting rod; 32. Three-pronged air blower; 321, First support rod; 322, Second support rod; 323, Second drive hole; 33, Second fixed base; 34, Second connecting bearing; 35, Second pressure cap; 36, Connecting plate; 4, Moving mechanism; 41, Fixed end; 42, Telescopic end; 431, First hinge plate; 432, First hinge fixed base; 433, Connecting ear plate; 434, Second hinge seat; 435, Cylinder fixing nut; 441, First connecting piece; 442, Second connecting piece; 443, Third connecting piece; 100, Brake disc; 201, High-speed rotary joint; 202, High-speed joint nut; 203, Plug; X, Horizontal direction; Z, Vertical direction. Detailed Implementation
[0065] Exemplary embodiments will now be described more fully with reference to the accompanying drawings. However, these exemplary embodiments can be implemented in many forms and should not be construed as limited to the examples set forth herein; rather, these embodiments are provided to make this application more comprehensive and complete, and to fully convey the concept of the exemplary embodiments to those skilled in the art.
[0066] Furthermore, the described features, structures, or characteristics can be combined in any suitable manner in one or more embodiments. Numerous specific details are provided in the following description to give a thorough understanding of embodiments of this application. However, those skilled in the art will recognize that the technical solutions of this application can be practiced without one or more of the specific details, or other methods, components, apparatuses, steps, etc., can be employed. In other instances, well-known methods, apparatuses, implementations, or operations are not shown or described in detail to avoid obscuring various aspects of this application.
[0067] The present application will now be described in further detail with reference to the accompanying drawings and specific embodiments. It should be noted that the technical features involved in the various embodiments described below can be combined with each other as long as they do not conflict with each other. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain the present application, and should not be construed as limiting the present application.
[0068] like Figures 1 to 3As shown, this disclosure provides an air-blowing type oil-draining device, including: an air-blowing frame 1, a first air-blowing mechanism 2, a second air-blowing mechanism 3, and a moving mechanism 4.
[0069] like Figure 2 and Figure 3 As shown, the air blower frame 1 can be used to place the brake disc 100.
[0070] The first air blowing mechanism 2 has a first airflow channel for accommodating compressed air, and the first air blowing mechanism 2 is provided with a plurality of first air blowing holes communicating with the first airflow channel. The compressed air in the first airflow channel can be blown to the inner side and bottom surface of the brake disc 100 through the first air blowing holes.
[0071] In this embodiment of the present disclosure, the first air blowing mechanism 2 is capable of rotating in the horizontal direction X.
[0072] For example, the first air blowing mechanism 2 can be mounted on the air blowing frame 1 and can rotate relative to the air blowing frame 1 in the horizontal direction X.
[0073] The second air blowing mechanism 3 has a second airflow channel that accommodates compressed air, and the second air blowing mechanism 3 is provided with a plurality of second air blowing holes that communicate with the second airflow channel.
[0074] In this embodiment of the present disclosure, the second air blowing mechanism 3 is capable of rotating in the horizontal direction X.
[0075] For example, the second air blowing mechanism 3 is rotatably mounted on the air blowing frame 1 and can rotate relative to the air blowing frame 1 in the horizontal direction X.
[0076] The moving mechanism 4 can drive the second air blowing mechanism 3 to rotate above the air blowing frame 1 or to be located above the air blowing frame 1, so that the second air blowing mechanism 3 can blow compressed air toward the top surface of the brake disc 100.
[0077] For example, the moving mechanism 4 can be mounted on the air blowing machine frame 1 and can move relative to the air blowing machine frame 1.
[0078] It should be noted that, in this embodiment, "above" of the air-blowing frame 1 refers to the air-blowing frame 1 being above the vertical Z-axis. Since the brake disc 100 is placed on the air-blowing frame 1, when the second air-blowing mechanism 3 moves to a position above the air-blowing frame 1, the second air-blowing mechanism 3 is also simultaneously positioned above the brake disc 100. Therefore, the compressed air in the second airflow channel can be blown towards the top surface of the brake disc 100 through the second air-blowing hole. For details, please refer to... Figure 1 and Figure 2 As shown.
[0079] This disclosure provides an air-blowing frame 1 for placing the brake disc 100, a first air-blowing mechanism 2 and a second air-blowing mechanism 3 for blowing air onto the brake disc 100 on the air-blowing frame 1, and a moving mechanism 4 for driving the second air-blowing mechanism 3 to move above the air-blowing mechanism. By providing a first air-blowing hole on the first air-blowing mechanism 2 that communicates with a first airflow channel to blow compressed air from the first airflow channel towards the inner and bottom surfaces of the brake disc 100, and by providing a second air-blowing hole on the second air-blowing mechanism 3 that communicates with a second airflow channel to blow compressed air from the second airflow channel towards the top surface of the brake disc 100, this effectively improves the oil-draining efficiency of the brake disc 100. It also effectively addresses the problem of excessive rust-preventive oil on the brake disc 100 due to difficulty in draining rust-preventive oil from the surface or internal grooves of the brake disc 100, which significantly reduces the friction between the brake pads and the brake disc 100, leading to a decrease in braking performance. Therefore, it enhances the driving safety of vehicles using brake discs 100 drained by the air-blowing oil-draining device of this disclosure.
[0080] This disclosure enables the first air-blowing mechanism 2 and the second air-blowing mechanism 3 to rotate in the horizontal direction X. This allows the airflow from the first and second air-blowing holes to act on the brake disc 100 in a spiral or rotational manner, thereby increasing the contact area between the airflow and the brake disc 100. This effectively removes excess oil from the brake disc 100 and improves the uniformity of oil distribution on the surface of the brake disc 100. Simultaneously, the force generated by the rotating airflow accelerates the flow of oil, making it easier for the oil to detach from the surface of the brake disc 100, thus shortening the oil draining time.
[0081] Furthermore, compared to the related technologies that use a high-speed rotating brake disc 100 to drain oil, this disclosure can improve the problem of damage to the brake disc 100 caused by the large interaction force generated between the brake disc 100 and the air blower frame 1 and other fixed structures when the brake disc 100 rotates at high speed.
[0082] In some embodiments, the diameter of the first air blow hole and the second air blow hole can increase in the direction close to the corresponding surface of the brake disc 100, thereby increasing the blowing surface of the first air blow hole and the second air blow hole, increasing the contact surface between the airflow blown out by the first air blow hole and the second air blow hole and the brake disc 100, and thus improving the oil drainage efficiency of the brake disc 100.
[0083] like Figure 4As shown, in some embodiments, the first air blowing mechanism 2 may include: a rotating spindle 21 rotatably mounted on the air blowing frame 1 and an air blowing exchange assembly connected to the rotating spindle 21. A first air blowing hole is provided on the air blowing exchange assembly. When the brake disc 100 is placed on the air blowing frame 1, the brake disc 100 is sleeved on at least a portion of the outer periphery of the air blowing exchange assembly, so that the first air blowing hole on the air blowing exchange assembly can blow compressed air in the first airflow channel to the inner surface and bottom surface of the brake disc 100.
[0084] Both the rotating spindle 21 and the air-blowing exchange assembly are hollow inside and are connected to form a first airflow channel. The rotating spindle 21 is connected to the outside and can provide compressed air to the first airflow channel.
[0085] Specifically, the air-blowing exchange component is hollow inside and can form a first airflow space, and the first air-blowing hole can communicate with the first airflow space.
[0086] like Figure 4 As shown, the rotating spindle 21 is hollow inside and can form a connecting space 211. The connecting space 211 communicates with the first airflow space and constitutes the first airflow channel. At the same time, the connecting space 211 can also communicate with the outside and can provide compressed air to the first airflow space.
[0087] In some embodiments, a high-speed rotary joint 201 can be installed on the rotating mandrel 21, and the connection space 211 can be connected to the interior of the high-speed rotary joint 201. At the same time, an air pipe can be connected to the high-speed rotary joint 201, and the air pipe can be connected to the workshop compressed air system. This allows compressed air from the workshop compressed air system to enter the connection space 211 through the high-speed rotary joint 201.
[0088] The rotating spindle 21 is fixedly connected to the high-speed rotary joint 201.
[0089] For example, the rotating spindle 21 can be fixedly connected to the high-speed rotary joint 201 via the high-speed joint nut 202.
[0090] Specifically, the high-speed rotary joint 201 may include an inner ring structure and an outer ring structure, which are rotatable relative to each other. One of the inner ring structure and the outer ring structure may be fixedly connected to the rotating mandrel 21, and the other may be connected to the air tube. When the rotating mandrel 21 rotates along its axial direction, a portion of the high-speed rotary joint 201 may rotate with the rotating mandrel 21, while another portion of the high-speed rotary joint 201 may remain relatively stationary, thereby allowing the air tube to remain relatively stationary. For example, when the rotating mandrel 21 is mounted on the air blowing machine frame 1 and rotates axially relative to the air blowing machine frame 1, the air tube may remain relatively stationary with the air blowing machine frame 1, thereby improving the problem of internal space blockage caused by air tube entanglement and difficulty in delivering compressed air to the connection space 211.
[0091] In some embodiments, the air-blowing exchange assembly may include a first air-blowing rod 24 extending vertically along the Z-axis.
[0092] The first air blow rod 24 is hollow inside, and the first air blow rod 24 is provided with a plurality of first air blow holes spaced vertically.
[0093] For example, the first air blowing hole may be provided on the outer wall of the first air blowing rod 24.
[0094] When the brake disc 100 is placed on the air blower frame 1, the first air blower rod 24 can at least partially extend into the brake disc 100 so that the first air blower hole on the first air blower rod 24 can blow the compressed air in the first airflow channel to the inner side and bottom surface of the brake disc 100.
[0095] Specifically, such as Figure 4 As shown, the first air-blowing rod 24 is hollow inside and can form a second branch channel 241. One end of the first air-blowing rod 24 is open so that the second branch channel 241 communicates with the connecting space 211, and the other end of the first air-blowing rod 24 is sealed. A plurality of first air-blowing holes are provided on the outer wall of the first air-blowing rod 24, and the first air-blowing holes communicate with the second branch channel 241.
[0096] In this embodiment, the second branch channel 241 can be the first airflow space. In this embodiment, a power system can be configured to drive the first air-blowing mechanism 2 to rotate in the horizontal direction X.
[0097] In some embodiments, the first air blowing holes can be evenly spaced on the first air blowing rod 24, wherein the first air blowing rod 24 is not lower than the top surface of the brake disc 100, and at least some of the first air blowing holes on the first air blowing rod 24 are lower than the bottom surface of the brake disc 100, so as to ensure that the compressed air in the first air blowing holes can at least blow towards the rotating bottom surface and inner surface. When the first air blowing rod 24 is higher than the top surface of the brake disc 100, some of the first air blowing holes on the first air blowing rod 24 can also blow towards the top surface of the brake disc 100.
[0098] In some embodiments, the air-blowing exchange assembly may include a first air-blowing rod 24 extending vertically along the Z-axis and a drive rod 23 for driving the first air-blowing rod 24 to rotate.
[0099] The drive rod 23 extends in the horizontal direction X. The drive rod 23 is hollow inside and has at least one first drive hole 231. The axis of the first drive hole 231 extends in the horizontal direction X.
[0100] In this embodiment of the present disclosure, the interiors of the first air blowing rod 24 and the drive rod 23 are connected and form a first airflow space, and the interior spaces of the first air blowing rod 24, the drive rod 23 and the rotating spindle 21 are connected and form a first airflow channel.
[0101] The first drive hole 231 is connected to the outside and can receive compressed air. The compressed air in the first airflow channel is output to the outside through the first drive hole 231 to drive the drive rod 23 and the first air blowing rod 24 to rotate, and the compressed air is blown to the brake disc 100 through the first air blowing hole.
[0102] Specifically, such as Figure 4 As shown, in this embodiment, the drive rod 23 can extend along the horizontal direction X, and its interior is hollow, forming a first branch channel 232. The drive rod 23 is open at one end in the horizontal direction X, so that the first branch channel 232 communicates with the connecting space 211 and the second branch channel 241, while the other end of the drive rod 23 in the horizontal direction X is sealed. At this time, the first branch channel 232 and the second branch channel 241 together form a first airflow space, and the first branch channel 232, the second branch channel 241, and the connecting space 211 together form the first airflow channel.
[0103] In this embodiment, the first driving hole 231 penetrates the sidewall of the driving rod 23, so that its opposite sides in the horizontal direction X are respectively connected to the first branch channel 232 and the outside. The first driving hole 231 may be located at the end of the driving rod 23 away from the rotating spindle 21. See details for further information. Figure 5 As shown.
[0104] In some embodiments, the air-blowing exchange assembly may include a drive rod 23, and one or more first drive holes 231 extending along the horizontal direction X may be provided on the same side wall of the drive rod 23.
[0105] However, this is not the only possibility. In some embodiments, the air-blowing exchange assembly may include two drive rods 23, which may be disposed at opposite ends of the rotating spindle 21 in the horizontal direction X. A first drive hole 231 may be provided on one of the two drive rods 23, or the first drive hole 231 may be provided on both drive rods 23 simultaneously.
[0106] Specifically, when both drive rods 23 are provided with first drive holes 231, the axes of the first drive holes 231 on the two drive rods 23 are parallel to each other and are located on opposite side walls of the drive rods 23 in the horizontal direction X.
[0107] like Figure 4 As shown, when a first drive hole 231 is provided on the front side wall of the drive rod 23 located on the left side of the rotating spindle 21, a first drive hole 231 can also be provided on the rear side wall of the drive rod 23 located on the right side of the rotating spindle 21.
[0108] It should be understood that when the compressed air connected to the rotating spindle 21 enters the drive rod 23, since the end of the drive rod 23 away from the rotating spindle 21 is sealed, the compressed air inside the drive rod 23 can leave the drive rod 23 through the first drive hole 231 on the drive rod 23. The compressed air has a large pressure, while the diameter of the first drive hole 231 is small. When the compressed air leaves the drive rod 23 through the first drive hole 231, it can form an airflow parallel to the horizontal direction X. The drive rod 23 can rotate at high speed along the horizontal direction X under the action and reaction force of the airflow, so that the first air blowing hole on the first air blowing rod 24 can blow air evenly to the brake disc 100.
[0109] This embodiment of the invention provides a drive rod 23 that communicates with the interior of the rotating spindle 21, and a first drive hole 231 on the drive rod 23. This allows compressed air supplied to the rotating spindle 21 to blow air onto the brake disc 100, increasing the oil draining rate of the brake disc 100. Simultaneously, the compressed air can also cause the drive rod 23 to rotate the first air-blowing rod 24, thereby rotating the first air-blowing mechanism 2 in the horizontal X direction. This improves the uniformity of air blowing from the first air-blowing mechanism 2 onto the brake disc 100 and avoids the need for an additional power system to drive the rotation of the first air-blowing mechanism 2 in the air-blowing oil draining device, thus reducing the manufacturing and operating costs of the air-blowing oil draining device. The compressed air used in this invention can originate from the compressed air system of the workshop where the air-blowing oil draining device operates.
[0110] In some embodiments, the top surface of the drive rod 23 may be provided with a plurality of first air blowing holes. The drive rod 23 is located below the brake disc 100, and the compressed air in the first air blowing holes on the top surface of the drive rod 23 can be blown toward the bottom surface of the brake disc 100 to promote oil drainage on the bottom surface of the brake disc 100.
[0111] It should be noted that when the first branch channel 232 is formed inside the drive rod 23, in order to simplify the manufacturing process, a through channel extending in the horizontal direction X can be directly formed on the drive rod 23. After the drive rod 23 is connected to the rotating spindle 21, a plug 203 can be embedded at the end of the drive rod 23 away from the rotating spindle 21, so as to seal the end of the first branch channel 232 away from the rotating spindle 21 by using the plug 203.
[0112] Similarly, when forming the second branch channel 241 inside the first air blower 24, to simplify the manufacturing process, a through channel extending vertically in the Z direction can be directly formed on the first air blower 24. After connecting the first air blower 24 to the rotating spindle 21, a plug 203 can be embedded at the end of the first air blower 24 away from the rotating spindle 21 to seal the end of the second branch channel 241 away from the rotating spindle 21. For details, please refer to... Figure 4 As shown.
[0113] In some embodiments, the air-blowing exchange assembly may include a connecting block 22, which is disposed between the first air-blowing rod 24 and the drive rod 23. The connecting block 22 is hollow inside and communicates with the interior of both the first air-blowing rod 24 and the drive rod 23.
[0114] Specifically, the connecting block 22 is hollow inside and can form a connecting channel 221. The bottom of the connecting block 22 is connected to the rotating spindle 21, and the connecting channel 221 communicates with the connecting space 211.
[0115] For example, the connecting block 22 can be a square structure. However, it is not limited to this; the connecting block 22 can also be other shapes besides square, and the specific shape can be set according to the actual situation.
[0116] In this embodiment of the present disclosure, by setting a connecting block 22, compressed air in the connecting space 211 can be obtained by using the connecting channel 221 on the connecting block 22, thereby realizing the blowing of air from the first air blowing hole to the brake disc. At the same time, the connecting block 22 can also strengthen the overall structural strength of the first air blowing mechanism 2, thereby improving the stability of the first air blowing mechanism 2 when rotating in the horizontal direction X.
[0117] In some embodiments, the air-blowing exchange assembly may simultaneously include: a first air-blowing rod 24 extending vertically in the Z direction, a drive rod 23 driving the first air-blowing rod 24 to rotate, and a connecting block 22 disposed between the first air-blowing rod 24 and the drive rod 23. In this case, the interior of the connecting block 22 is simultaneously connected to the interiors of the first air-blowing rod 24, the drive rod 23, and the rotating spindle 21 to form a first airflow channel. That is, the connecting space 211, the first branch channel 232, and the second branch channel 241 are all connected to the connecting channel 221, and the four together form the first airflow channel.
[0118] Specifically, in this embodiment, the rotating mandrel 21 can be partially embedded in the bottom of the connecting block 22 so that the communicating channel 221 communicates with the connecting space 211. At this time, the outer wall of the portion of the rotating mandrel 21 embedded in the connecting block 22 fits against the inner wall of the connecting block 22, thereby reducing the possibility of compressed air leakage due to gaps at the connection position between the rotating mandrel 21 and the connecting block 22.
[0119] However, it is not limited to this. In this embodiment, the rotating spindle 21 can also be connected to the bottom surface of the connecting block 22. The specific connection can be set according to the actual situation.
[0120] When the rotating spindle 21 is partially embedded in the bottom of the connecting block 22 to achieve a connection with the connecting block 22, matching threads can be provided on the outer side wall of the rotating spindle 21 and the inner side wall of the connecting block 22, so that the rotating spindle 21 and the connecting block 22 can be threadedly connected.
[0121] However, this is not the only option. The rotating spindle 21 and the connecting block 22 can also be connected by means other than threaded connection, depending on the actual situation.
[0122] In this embodiment, the first air-blowing rod 24 can be partially embedded in the connecting block 22 so that the second branch channel 241 communicates with the connecting channel 221. At this time, the outer wall of the portion of the first air-blowing rod 24 embedded in the connecting block 22 fits against the inner wall of the connecting block 22, thereby reducing the possibility of compressed air leakage due to gaps at the connection point between the first air-blowing rod 24 and the connecting block 22.
[0123] However, it is not limited to this. In this embodiment, the first air blower 24 can also be connected to the outer side of the connecting block 22. The specific connection can be set according to the actual situation.
[0124] When the first air blow rod 24 is partially embedded in the connecting block 22 to achieve a connection with the connecting block 22, matching threads can be provided on the outer side wall of the first air blow rod 24 and the inner side wall of the connecting block 22, so that the first air blow rod 24 and the connecting block 22 can be threaded together.
[0125] However, it is not limited to this. The first air blower 24 and the connecting block 22 can also be connected by other means other than threaded connection, depending on the actual situation.
[0126] In this embodiment, the drive rod 23 can be partially embedded in the connecting block 22 so that the first branch channel 232 communicates with the connecting channel 221. At this time, the outer wall of the portion of the drive rod 23 embedded in the connecting block 22 fits against the inner wall of the connecting block 22, thereby reducing the possibility of compressed air leakage due to gaps at the connection position between the drive rod 23 and the connecting block 22.
[0127] However, it is not limited to this. In this embodiment, the drive rod 23 can also be connected to the outer side of the connecting block 22. The specific connection can be set according to the actual situation.
[0128] When the drive rod 23 is partially embedded in the connecting block 22 to achieve a connection with the connecting block 22, matching threads can be provided on the outer side wall of the drive rod 23 and the inner side wall of the connecting block 22, so that the drive rod 23 and the connecting block 22 can be threaded together.
[0129] However, this is not the only option. The drive rod 23 and the connecting block 22 can also be connected by means other than threaded connection, depending on the actual situation.
[0130] In some embodiments, the first air blowing mechanism 2 may include: a first fixed base 25, a first connecting bearing 26, and a first pressure cover 27.
[0131] like Figures 6 to 8 As shown, a through hole is provided in the middle of the first fixed base 25. A first connecting bearing 26 is disposed in the through hole and is sleeved on the outer periphery of the rotating spindle 21 to realize a rotatable connection between the first fixed base 25 and the rotating spindle 21. A first pressure cap 27 is sleeved on the outer periphery of the rotating spindle 21 and covers the first fixed base 25 and the first connecting bearing 26. The first pressure cap 27 is connected to the first fixed base 25.
[0132] Specifically, in this embodiment, the inner wall of the first connecting bearing 26 can be connected to the outer wall of the rotating spindle 21, the outer wall of the first connecting bearing 26 can be connected to the first fixed base 25, and the inner wall of the first connecting bearing 26 can rotate relative to its outer wall, thereby realizing a rotatable connection between the first fixed base 25 and the rotating spindle 21.
[0133] For example, the first connecting bearing 26 in this embodiment of the present disclosure may be a deep groove ball bearing.
[0134] In this embodiment, the perforation on the first fixed base 25 can be stepped, and the top space of the perforation is larger than its bottom space, so that the bottom surface and outer peripheral surface of the first connecting bearing 26 can respectively abut against the inner surface of the first fixed base 25, and the connection between the first connecting bearing 26 and the first fixed base 25 can be realized.
[0135] In this embodiment, the bottom surface of the first pressure cover 27 can simultaneously abut against the top surface of the first connecting bearing 26 and the top surface of the first fixed base 25. By connecting the first pressure cover 27 with the first fixed base 25, the rotating spindle 21 can be fixed between the first pressure cover 27 and the first fixed base 25, thereby improving the stability of the rotating spindle 21 when rotating along its axis, and thus improving the stability of the first air blowing mechanism 2 when rotating in the horizontal direction X.
[0136] For example, in this embodiment of the present disclosure, the first pressure cover 27 and the first fixed base 25 can be detachably connected by bolts.
[0137] like Figure 9 As shown, in some embodiments, the second air-blowing mechanism 3 may include a connecting rod 31 and a third air-blowing rod 32. The first end of the connecting rod 31 is hinged to the moving mechanism 4, and the third air-blowing rod 32 is rotatably connected to the second end of the connecting rod 31.
[0138] The third air blower 32 is hollow to form a second airflow channel. Both ends of the third air blower 32 are sealed, while the middle is open to receive compressed air. A second air blow hole is located on the third air blower 32 and communicates with the second airflow channel. The third air blower 32 can be moved away from the top of the air blower frame 1 by the moving mechanism 4, or it can be moved to the top of the air blower frame 1 by the moving mechanism 4, so that air can be blown onto the top surface of the brake disc 100 using the second air blow hole on the third air blower 32.
[0139] In this embodiment, when the third air blower 32 is located above the air blower frame 1 and rotates relative to the connecting rod 31, the rotating surface formed by the rotation of the third air blower 32 can cover the brake disc 100. Thus, air can be blown onto the entire top surface of the brake disc 100 through the third air blower 32, so as to improve the oil draining efficiency of the brake disc 100 and the uniformity of the oil film distribution on the top surface of the brake disc 100.
[0140] like Figure 10 As shown, in some embodiments, the second air blowing mechanism 3 may include: a second fixed base 33, a second connecting bearing 34, and a second pressure cover 35.
[0141] A through hole is provided in the middle of the second fixed base 33. A second connecting bearing 34 is disposed within the through hole of the second fixed base 33 and is fitted onto at least a portion of the outer periphery of the third air-blowing rod 32 to achieve a rotatable connection between the second fixed base 33 and the third air-blowing rod 32. A second pressure cap 35 is fitted onto at least a portion of the outer periphery of the third air-blowing rod 32 and covers the second fixed base 33 and the second connecting bearing 34. The second pressure cap 35 is connected to the second fixed base 33.
[0142] In some embodiments, the third air blower 32 may include a first support rod 321 and a second support rod 322 that are connected to each other.
[0143] The first support rod 321 is hollow inside, with its two ends closed and its middle part open. The second support rod 322 is hollow inside, with its two ends forming openings.
[0144] The second support rod 322 has an opening at one end that communicates with the opening in the middle of the first support rod 321, so that its interior is connected to the interior of the first support rod 321 to form a second airflow channel. The opening at the end of the second support rod 322 away from the first support rod 321 is open to the outside and can supply compressed air to the second airflow channel.
[0145] Specifically, such as Figure 9 As shown, the third air blower 32 in this embodiment can be in the shape of an inverted "T".
[0146] A high-speed rotary joint 201 can be installed at the end of the second support rod 322 away from the first support rod 321. The high-speed rotary joint 201 is connected to the air pipe, and the air pipe is connected to the workshop compressed air system. Compressed air in the workshop compressed air system can be transmitted to the second airflow channel through the high-speed rotary joint 201.
[0147] The second support rod 322 is fixedly connected to the high-speed rotary joint 201.
[0148] For example, the second support rod 322 can be fixedly connected to the high-speed rotary joint 201 via the high-speed joint nut 202.
[0149] Specifically, the high-speed rotary joint 201 may include an inner ring structure and an outer ring structure, which are rotatable relative to each other. One of the inner ring structure and the outer ring structure may be fixedly connected to the second support rod 322, and the other may be connected to the air tube. When the second support rod 322 rotates along its axial direction, a portion of the high-speed rotary joint 201 may rotate with the second support rod 322, while another portion of the high-speed rotary joint 201 may remain relatively stationary, thereby keeping the air tube relatively stationary. This improves the problem of internal space blockage caused by air tube entanglement, making it difficult to deliver compressed air to the second airflow channel 1.
[0150] In some embodiments, at least one end of the third air blower 32 is provided with a second drive hole 323 penetrating its sidewall, the second drive hole 323 is connected to the second airflow channel, and its axis extends in the horizontal direction X.
[0151] For example, a second drive hole 323 can be provided at each of the opposite ends of the first support rod 321 in the horizontal direction X. The axes of the two second drive holes 323 are parallel to each other and are located on the opposite side walls of the third air blower rod 32 in the horizontal direction X.
[0152] But not limited to this, such as Figure 11 As shown, in this embodiment of the present disclosure, a second drive hole 323 may also be provided on one end of the first support rod 321 in the horizontal direction X.
[0153] It should be understood that when compressed air is introduced into the end of the second support rod 322 that is away from the first support rod 321, the compressed air can leave the third air blower rod 32 through the second drive hole 323 on the first support rod 321 because the two ends of the first support rod 321 are sealed in the horizontal direction X. The compressed air has a large pressure, while the aperture of the second drive hole 323 is small. When the compressed air leaves the third air blower rod 32 through the second drive hole 323, an airflow parallel to the horizontal direction X can be formed. The third air blower rod 32 can rotate at high speed in the horizontal direction X under the action and reaction force of the airflow, so that the second air blower hole on the third air blower rod 32 can blow air evenly to the brake disc 100.
[0154] This embodiment of the present disclosure provides a second drive hole 323 at at least one of the opposite ends of the first support rod 321 in the horizontal direction X. This allows compressed air connected to the second support rod 322 to blow air onto the brake disc 100, thereby increasing the oil draining rate of the brake disc 100. At the same time, the compressed air can also be used to rotate the third air blower rod 32 in the horizontal direction X. This improves the uniformity of air blown onto the brake disc 100 by the second air blower mechanism 3 and avoids the need for an additional power system to drive the rotation of the second air blower mechanism 3 in the air blower oil draining device. This reduces the manufacturing and usage costs of the air blower oil draining device.
[0155] In this embodiment of the present disclosure, when the third air blower 32 includes a first support rod 321 and a second support rod 322, the inner sidewall of the second connecting bearing 34 can be connected to the outer sidewall of the second support rod 322, the outer sidewall of the second connecting bearing 34 can be connected to the second fixed base 33, and the inner sidewall of the second connecting bearing 34 can rotate relative to its outer sidewall, thereby realizing a rotatable connection between the second fixed base 33 and the second support rod 322.
[0156] For example, the second connecting bearing 34 in this embodiment of the present disclosure may be a deep groove ball bearing.
[0157] like Figure 10As shown, in this embodiment, the perforation on the second fixed base 33 can be stepped, and the top space of the perforation is larger than its bottom space, so that the bottom surface and outer peripheral surface of the second connecting bearing 34 can respectively abut against the inner surface of the second fixed base 33, and realize the connection between the second connecting bearing 34 and the second fixed base 33.
[0158] In this embodiment, the bottom surface of the second pressure cover 35 can simultaneously abut against the top surface of the second connecting bearing 34 and the top surface of the second fixed base 33. By connecting the second pressure cover 35 with the second fixed base 33, the second support rod 322 can be fixed between the second pressure cover 35 and the second fixed base 33 to improve the stability of the second support rod 322 when rotating along its axis, thereby improving the stability of the second air blowing mechanism 3 when rotating in the horizontal direction X.
[0159] For example, in this embodiment of the present disclosure, the second pressure cover 35 and the second fixed base 33 can be detachably connected by bolts.
[0160] A shaft elastic retaining ring can be provided between the second fixed base 33 and the second connecting bearing 34 to restrict the second fixed base 33 from moving along its axial direction.
[0161] like Figure 9 As shown, in some embodiments, the second air blowing mechanism 3 may further include a connecting plate 36. The connecting plate 36 connects the connecting rod 31 and the second fixed base 33, thereby connecting the third air blowing rod 32 to the connecting rod 31, and controlling the movement of the third air blowing rod 32 by the moving mechanism 4.
[0162] Specifically, in this embodiment of the present disclosure, the connecting plate 36 and the connecting rod 31 can be detachably connected by bolts.
[0163] In this embodiment, a through hole can be made in the connecting plate 36, and the through hole corresponds to the through hole on the second fixed base 33. The second support rod 322 and part of the second fixed base 33 can be installed through the through hole through the connecting plate 36.
[0164] For example, in this embodiment of the present disclosure, the second fixing base 33 may be in the shape of an inverted "T". A smaller portion of the cross-section of the second fixing base 33 passes through a through-hole into the connecting plate 36 and abuts against the second pressure cap 35 above the connecting plate 36. A larger portion of the cross-section of the second fixing base 33 is located below the connecting plate 36, and its orthographic projection onto the connecting plate 36 covers the through-hole. Bolt holes may be provided on the larger portion of the cross-section of the second fixing base 33 to achieve a detachable connection between the second fixing base 33 and the connecting plate 36.
[0165] like Figure 12As shown, in some embodiments, the moving mechanism 4 may include a fixed end 41 and a telescopic end 42. The fixed end 41 is fixed to one side of the air blowing machine frame 1. The telescopic end 42 is spaced apart from the fixed end 41 and can move closer to or further away from the fixed end 41.
[0166] In some embodiments, the telescopic end 42 may be located vertically Z-above the fixed end 41. Specifically, when the telescopic end 42 is close to the fixed end 41, the second air-blowing mechanism 3 moves to protrude above the air-blowing frame 1. When the telescopic end 42 is away from the fixed end 41, the second air-blowing mechanism 3 moves to be located above the air-blowing frame 1.
[0167] Specifically, such as Figure 1 and Figure 2 As shown, when the telescopic end 42 is close to the fixed end 41, the connecting rod 31 in the second air blowing mechanism 3 flips upward to expose the top of the air blowing frame 1, thereby facilitating the placement of the brake disc 100 into the air blowing frame 1 from the top. When the telescopic end 42 is away from the fixed end 41, the connecting rod 31 in the second air blowing mechanism 3 flips downward so that the third air blowing rod 32 is positioned above the air blowing frame 1, and the second air blowing hole can blow air onto the top surface of the brake disc 100.
[0168] However, this is not the only limitation. When the telescopic end 42 is located vertically Z above the fixed end 41, the telescopic end 42 can also rotate horizontally X relative to the fixed end 41. The second air-blowing mechanism 3 can rotate horizontally X under the action of the telescopic end 42, thereby moving the second air-blowing mechanism 3 towards the air-blowing frame 1 and above it, or moving the second air-blowing mechanism 3 away from the air-blowing frame 1 and exposing it above it.
[0169] In some embodiments of this disclosure, the telescopic end 42 may also be located on the same horizontal plane as the fixed end 41.
[0170] Specifically, when the telescopic end 42 is close to the fixed end 41, the second air blowing mechanism 3 can move horizontally above the air blowing frame 1. When the telescopic end 42 is away from the fixed end 41, the second air blowing mechanism 3 moves horizontally to expose the area above the air blowing frame 1.
[0171] like Figure 12 As shown, in some embodiments, the moving mechanism 4 may further include a hinge, through which the telescopic end 42 and the fixed end 41 can be mounted on the air blowing machine frame 1. Simultaneously, the hinge may also connect the telescopic end 42 and the second air blowing mechanism 3, allowing the second air blowing mechanism 3 to rotate relative to the telescopic end 42.
[0172] Specifically, the hinge in this embodiment may include: a first hinge seat fixed to the outside of the air blower frame 1, a connecting ear plate 433 fixed to the second air blower mechanism 3, and a second hinge seat 434 fixed to the telescopic end 42.
[0173] The first hinge seat is hinged to the connecting ear plate 433, and the second hinge seat 434 is hinged to the connecting ear plate 433.
[0174] Furthermore, the hinge may also include a first hinge shaft and a second hinge shaft. The first hinge shaft can be used to achieve the hinge between the first hinge seat and the connecting ear plate 433, and the second hinge shaft can be used to achieve the hinge between the second hinge seat 434 and the connecting ear plate 433. The connecting ear plate 433 can be welded to the second air blowing mechanism 3.
[0175] In some embodiments, the first hinge base may include a first hinge plate 431 and a first hinge fixing base 432. The first hinge fixing base 432 may be fixed to the air blower frame 1, and the first hinge plate 431 may be fixed to the first hinge fixing base 432 with screws. The first hinge base may be a CB-type ear plate.
[0176] The first hinge shaft may include a pin and a resilient retaining ring. The pin passes through the first hinge plate 431 and the connecting ear plate 433 to achieve the hinge between the first hinge plate 431 and the connecting ear plate 433. The resilient retaining ring may be installed in the groove of the pin to prevent the pin from coming out of the holes in the first hinge plate 431 and the connecting ear plate 433.
[0177] A cylinder fixing nut 435 can be provided between the second hinge seat 434 and the telescopic end 42 to achieve locking and fixation. The second hinge seat 434 can be Y-shaped, and a receiving groove is formed on the second hinge seat 434 to receive the connecting ear plate 433 and to be hinged with the connecting ear plate 433.
[0178] The second hinge shaft may include a pin and a resilient retaining ring. The pin may pass through the second hinge seat 434 and the connecting ear plate 433 to achieve hinge between the second hinge seat 434 and the connecting ear plate 433. The resilient retaining ring may be installed in the groove of the pin to prevent the pin from coming out of the holes in the second hinge seat 434 and the connecting ear plate 433.
[0179] like Figure 12 As shown, in some embodiments, the moving mechanism 4 may include a connecting component, which may include: a first connecting member 441 fixed to the outside of the air blowing machine frame 1, a second connecting member 442 fixed to the fixed end 41, and a third connecting member 443 fixed to the first connecting member 441.
[0180] Taking the telescopic end 42 located above the fixed end 41 as an example, the first connecting member 441 can be connected to the outside of the air blower frame 1 by screws. The first connecting member 441 extends in a direction away from the air blower frame 1, extending to below the fixed end 41. The second connecting member 442 can be connected to the fixed end 41 by screws. The third connecting member 443 can be located on the side of the first connecting member 441 near the fixed end 41, and can be connected to the first connecting member 441 by screws.
[0181] The second connector 442 and the third connector 443 can be connected by a pin.
[0182] In addition, a shaft elastic retaining ring can be fitted around the outer periphery of the pin to restrict the axial movement of the second connector 442 and the third connector 443 along the pin.
[0183] In this embodiment, the third connector 443 may be a CA-type ear plate, and the second connector 442 may be a CB-type ear plate.
[0184] like Figure 13 As shown, in some embodiments, the air blowing frame 1 may include a support frame 11 and feet 12. The support frame 11 is used to house the first air blowing mechanism 2 and the brake disc 100. The second air blowing mechanism 3 and the moving mechanism 4 are disposed outside the support frame 11 and connected to the outer surface of the support frame 11. The support frame 11 may be welded together from multiple rectangular steel pipes extending in the vertical Z direction and the horizontal X direction.
[0185] Foot 12 is located at the bottom of support frame 11 to adjust the height of support frame 11. Foot 12 can be connected to the bottom of support frame 11 by nuts. By adjusting the position of the nuts, the vertical Z-height, horizontality, and verticality of support frame 11 can be adjusted.
[0186] In some embodiments, the air blowing frame 1 may include a partition wall that forms a receiving space for accommodating the first air blowing mechanism 2 and the brake disc 100.
[0187] The enclosure can be set around the support frame 11 and connected to the support frame 11. By setting the enclosure, the problem of oil splashing on the brake disc 100 and causing environmental pollution during the air blowing process can be reduced. At the same time, by connecting the enclosure to the support frame 11, the overall structural strength of the air blowing machine frame 1 can be strengthened by the support frame 11, thereby improving the stability of the rotation of the first air blowing mechanism 2 and the second air blowing mechanism 3 and the movement of the rotating structure.
[0188] In some embodiments, the air blowing frame 1 may include a support plate 13 for supporting the first air blowing mechanism 2, the support plate 13 extending in the horizontal direction X.
[0189] When the first air blowing mechanism 2 is installed on the support plate 13, the rotating spindle 21 of the first air blowing mechanism 2 passes through the support plate 13 and can rotate about vertically Z relative to the support plate 13. The first fixed base 25 can be installed on the top surface of the support plate 13, and the first fixed base 25 and the support plate 13 can be detachably connected by bolts.
[0190] A shaft elastic retaining ring may be fitted around the outer periphery of the first fixed base 25. The opposite ends of the shaft elastic retaining ring abut against the first fixed base 25 and the bearing plate 13 respectively, so as to restrict the first fixed base 25 from moving along its axial direction.
[0191] In some embodiments, the air blowing frame 1 may include a drain hole penetrating the support plate 13, the drain hole being spaced apart from the first air blowing mechanism 2 for supplying oil flow.
[0192] Furthermore, in this embodiment, a quick connector 15 can be provided at the leakage hole. The top surface of the quick connector 15 is not higher than the support plate 13, and the bottom of the quick connector 15 can be connected to a hose to direct the oil dripping from the brake disc 100 to the oil collection tank, thereby improving the problem of excessive oil accumulation on the support plate 13.
[0193] In some embodiments, the air blowing frame 1 may include two sets of support components 16 disposed on the air blowing frame 1, the two sets of support components 16 being arranged on opposite sides of the second air blowing mechanism 3 in the horizontal direction X, for supporting the brake disc 100.
[0194] like Figure 13 and Figure 14 As shown, the support component 16 in this embodiment may include a support base 161 and a support plate.
[0195] The support base 161 is mounted on the air blower frame 1 and extends vertically in the Z direction. The support plate is located on top of the support base 161 and is detachably connected to the support base 161.
[0196] Specifically, the support base 161 can be fixedly mounted to the support plate with screws. The support plate can be connected and fixed to the support base 161 with screws.
[0197] Furthermore, the support plate may include a support portion 162 and a limiting portion 163. The support portion 162 is used to support the brake disc 100, that is, the brake disc 100 is placed on the top surface of the support portion 162. The support portion 162 is provided with a plurality of through-holes. When the brake disc 100 is placed on the support plate, the oil on the brake disc 100 can drip off the support plate through the through-holes, thereby improving the problem of excessive oil accumulation on the support plate and improving the oil drainage efficiency of the brake disc 100.
[0198] The limiting portion 163 is located outside the support portion 162, that is, the limiting portion 163 is located on the side of the support portion 162 in the same support assembly 16 that is away from the other support assembly 16. The side of the limiting portion 163 near the support portion 162 is adapted to the outer peripheral side of the brake disc 100. When the brake disc 100 is placed on the two support assemblies 16, the two limiting portions 163 are located on opposite sides of the brake disc 100 in the horizontal direction X, and the side of the limiting portion 163 near the support portion 162 is in contact with the outer peripheral side of the brake disc 100, thereby limiting the displacement of the brake disc 100 in the horizontal direction X.
[0199] In this embodiment of the disclosure, when it is necessary to blow oil onto different models of brake discs 100, a support plate matching the model of the brake disc 100 can be directly installed on the air blowing frame 1, so that the air blowing type oil draining device can be compatible with different types of brake discs 100.
[0200] like Figure 14 As shown, in some embodiments, a sensor 17 may be installed on the air blowing frame 1 to detect the brake disc 100. The sensor 17 may be electrically connected to the moving mechanism 4, the first air blowing mechanism 2, and the second air blowing mechanism 3.
[0201] For example, in this embodiment of the present disclosure, a sensor 17 may be provided at each of the opposite ends of the air blowing frame 1 in the horizontal direction X. The sensor 17 may be a laser sensor, one of which may be used to emit a laser beam that can pass through the mounting position of the brake disc 100 on the air blowing frame 1, and the other sensor 17 may be used to receive the laser signal.
[0202] When the sensor 17 detects that the brake disc 100 is placed on the air blowing frame 1, the sensor 17 can transmit the detection signal to the moving mechanism 4 so that the moving mechanism 4 can automatically drive the second air blowing mechanism 3 to rotate above the air blowing frame 1, and drive the first air blowing mechanism 2 and the second air blowing mechanism 3 to automatically fill with compressed air for blowing the brake disc 100.
[0203] Furthermore, the air blowing frame 1 in this embodiment may also include a mounting base 14 for supporting the sensor 17.
[0204] It should be noted that the oil mentioned above can be a rust-preventive oil. The top and bottom surfaces refer to two opposite surfaces of the structure along the vertical Z-axis. The top and bottom refer to two opposite parts of the structure or space along the vertical Z-axis.
[0205] In this disclosure, the air-blowing oil-draining device can be used as follows: First, the brake disc 100 is hoisted onto the air-blowing frame 1. When the sensor 17 detects the brake disc 100, the moving mechanism 4 is automatically activated to drive the second air-blowing mechanism 3 to move, and the second air-blowing mechanism 3 is moved above the air-blowing frame 1, with the second air-blowing hole facing the top surface of the brake disc 100. Then, the program is automatically started to connect the first air-blowing mechanism 2 and the second air-blowing mechanism 3 to the workshop compressed air. The compressed air is blown through the first air-blowing hole to the inner side and bottom surface of the brake disc 100, and through the second air-blowing hole to the top surface of the brake disc 100. At the same time, the first air-blowing mechanism 2 and the second air-blowing mechanism 3 rotate rapidly in the horizontal direction X so that the compressed air can be blown evenly onto the surface of the brake disc 100. When air-blowing the brake disc 100, the air-blowing time of the first air-blowing mechanism 2 and the second air-blowing mechanism 3 can be adjusted and controlled. For example, a timer can be set in the air-blowing oil draining device. By adjusting the timer, the blowing time on the surface of the brake disc 100 can be adjusted, thereby controlling the amount of oil film on the surface of the brake disc 100. When the control time is up, the supply of compressed air to the first air-blowing mechanism 2 and the second air-blowing mechanism 3 automatically stops, and the first air-blowing mechanism 2 and the second air-blowing mechanism 3 stop rotating. Then, the second air-blowing mechanism 3 is moved to a position above the air-blowing frame 1 by the moving mechanism 4. The brake disc 100 is lifted from the air-blowing frame 1 by hoisting. After the brake disc 100 is removed from the air-blowing frame 1, it can be unloaded, stacked, and packaged. After draining the oil from one brake disc 100, the above operation steps can be repeated to drain the oil from multiple brake discs 100. If draining oil from different models of brake discs 100, corresponding matching support components 16 can be set on the air-blowing frame 1 according to the model of the brake disc 100.
[0206] In this disclosure, after the brake disc 100 is placed on the air blower frame 1, the air blower-type oil draining device automatically controls the entire process of oil draining the brake disc 100, thereby reducing the labor cost of oil draining the brake disc 100 and improving the oil draining efficiency.
[0207] In the description of this specification, the terms "first," "second," "third," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined as "first," "second," or "third" may explicitly or implicitly include one or more of that feature. In the description of this application, "a plurality of" means two or more, unless otherwise explicitly specified.
[0208] Furthermore, it should be noted that terms such as "upper," "lower," "left," and "right" are used only for distinction and convenience of description, and do not impose any positional limitations on the embodiments of the present invention. For example, "upper" in practice can refer to "lower," "left," or "right." In this disclosure, unless otherwise explicitly specified and limited, terms such as "assembly" and "connection" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. For those skilled in the art, the specific meaning of the above terms in this disclosure can be understood according to the specific circumstances.
[0209] In the description of this specification, references to terms such as "some embodiments," "exemplarily," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of this application. The illustrative expressions of the above terms in this specification do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in a suitable manner in any one or more embodiments or examples. Moreover, without contradiction, those skilled in the art can combine and integrate the different embodiments or examples described in this specification, as well as the features of different embodiments or examples.
[0210] Although embodiments of this application have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting this application. Those skilled in the art can make changes, modifications, substitutions and variations to the above embodiments within the scope of this application. Therefore, any changes or modifications made in accordance with the claims and description of this application should fall within the scope of this patent application.
Claims
1. An air-blowing type oil draining device, characterized in that, include: Air blower frame, used to hold brake discs; The first air blowing mechanism is capable of rotating in the horizontal direction; the first air blowing mechanism has a first airflow channel for accommodating compressed air, and the first air blowing mechanism is provided with a plurality of first air blowing holes communicating with the first airflow channel, so as to blow compressed air toward the inner side and bottom surface of the brake disc. The second air blowing mechanism is capable of rotating in the horizontal direction; the second air blowing mechanism has a second airflow channel for accommodating compressed air, and the second air blowing mechanism is provided with a plurality of second air blowing holes communicating with the second airflow channel; The moving mechanism can move the second air blowing mechanism to a position above or away from the air blowing frame, thereby enabling the second air blowing mechanism to blow compressed air toward the top surface of the brake disc.
2. The air-blowing type oil-draining device according to claim 1, characterized in that, The first air blowing mechanism includes a rotating spindle rotatably mounted on the air blowing frame and an air blowing exchange assembly connected to the rotating spindle; the first air blowing hole is disposed on the air blowing exchange assembly; when the brake disc is placed on the air blowing frame, the brake disc is sleeved on at least a portion of the outer periphery of the air blowing exchange assembly; Both the rotating mandrel and the air-blowing exchange assembly are hollow inside and are connected to form the first airflow channel. The rotating mandrel is connected to the outside and can provide compressed air to the first airflow channel.
3. The air-blowing type oil-draining device according to claim 2, characterized in that, The air-blowing exchange assembly includes a first air-blowing rod extending vertically and a drive rod for driving the first air-blowing rod to rotate. The first air blow rod is hollow inside and has a plurality of first air blow holes arranged vertically at intervals; the first air blow rod extends at least partially into the brake disc on the air blow machine frame; The drive rod extends horizontally, the drive rod is hollow inside, and the drive rod is provided with at least one first drive hole, the axis of the first drive hole extending horizontally. The first drive hole is connected to the outside and can receive compressed air. The compressed air is output to the outside through the first drive hole to drive the drive rod and the first air blow rod to rotate. The compressed air is also blown to the brake disc through the first air blow hole. A connecting block is provided between the first air blowing rod and the driving rod. The connecting block is hollow inside and communicates with the internal space of the first air blowing rod, the driving rod and the rotating spindle to form the first airflow channel.
4. The air-blowing type oil-draining device according to claim 2, characterized in that, The first air blowing mechanism includes: The first fixed base has a through hole in its middle; A first connecting bearing is disposed within the through hole; the first connecting bearing is sleeved on the outer periphery of the rotating spindle to realize a rotatable connection between the first fixed base and the rotating spindle; The first pressure cap is sleeved on the outer periphery of the rotating mandrel and covers the first fixed base and the first connecting bearing; the first pressure cap is connected to the first fixed base.
5. The air-blowing type oil-draining device according to claim 1, characterized in that, The second air blowing mechanism includes: A connecting rod, the first end of which is hinged to the moving mechanism; The third air blower is rotatably connected to the second end of the connecting rod; the third air blower is hollow inside to form the second airflow channel, the opposite ends of the third air blower are sealed, and the middle part is open to receive compressed air; The second air blowing hole is located on the third air blowing rod.
6. The air-blowing type oil-draining device according to claim 5, characterized in that, The second air blowing mechanism includes: The second fixed base has a through hole in its middle; A second connecting bearing is disposed within the through hole; the second connecting bearing is sleeved on at least a portion of the outer periphery of the third air blow rod to achieve a rotatable connection between the second fixed base and the third air blow rod; The second pressure cap is sleeved on at least a portion of the outer periphery of the third air blower and covers the second fixed base and the second connecting bearing; the second pressure cap is connected to the second fixed base; A connecting plate connects the connecting rod and the second fixed base. The connecting plate has through holes that correspond to the perforations.
7. The air-blowing type oil-draining device according to claim 1, characterized in that, The moving mechanism includes: The fixed end is fixed to one side of the air blowing machine frame; The telescopic end is spaced apart from the fixed end and can move closer to or further away from the fixed end; A hinged member that connects the telescopic end and the second air blowing mechanism, so that the second air blowing mechanism can rotate relative to the telescopic end; Specifically, when the telescopic end is close to the fixed end, the second air blowing mechanism moves to expose above the air blowing frame; when the telescopic end is away from the fixed end, the second air blowing mechanism moves to be located above the air blowing frame.
8. The air-blowing type oil-draining device according to claim 7, characterized in that, The telescopic end is located vertically above the fixed end; The hinge includes a first hinge seat fixed to the outside of the air blowing machine frame, a connecting ear plate fixed to the second air blowing mechanism, and a second hinge seat fixed to the telescopic end; the first hinge seat is hinged to the connecting ear plate, and the second hinge seat is hinged to the connecting ear plate.
9. The air-blowing type oil-draining device according to claim 1, characterized in that, The air blowing frame includes two sets of support components disposed on the air blowing frame. The two sets of support components are arranged on opposite sides of the second air blowing mechanism in the horizontal direction to support the brake disc. The support assembly includes: a support base and a support plate. The support base is mounted on the air blower frame and extends vertically. The support plate is detachably connected to the top of the support base. The support plate includes a support portion and a limiting portion. The support portion supports the brake disc and has multiple through holes. The limiting portion is located on the outside of the support portion, and its side near the support portion is adapted to the outer periphery of the brake disc. And / or, The air-blowing frame includes a surrounding panel that forms a receiving space for accommodating the first air-blowing mechanism and the brake disc; and / or, The air-blowing frame includes a support plate for supporting the first air-blowing mechanism and a drain hole penetrating the support plate. The drain hole is spaced apart from the first air-blowing mechanism to allow oil to flow out; and / or, The air blowing frame includes a support frame and feet. The support frame is used to house the first air blowing mechanism and the brake disc. The outer side of the support frame is connected to the second air blowing mechanism. The feet are located at the bottom of the support frame to adjust the height of the support frame.
10. The air-blowing type oil-draining device according to claim 1, characterized in that, The air blowing frame is equipped with a sensor for detecting the brake disc; the sensor is electrically connected to the moving mechanism, the first air blowing mechanism and the second air blowing mechanism. When the sensor detects that the brake disc is placed on the air blowing machine frame, the sensor can transmit a detection signal to the moving mechanism, so that the moving mechanism drives the second air blowing mechanism to rotate above the air blowing machine frame, and drives the first air blowing mechanism and the second air blowing mechanism to blow air.