Bevel gear oiling device for bearing assembly
By designing an oiling device, an oiling box, a sleeve rod, and a rotating mechanism are used to achieve automatic oiling of bevel gears, solving the problem of low oiling efficiency in existing technologies and improving oiling efficiency and effect.
Patent Information
- Application Number
- CN202520406346.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-08
- Publication Date
- 2026-02-24
- Estimated Expiration
- 2035-03-08
AI Technical Summary
Existing technologies for lubricating bevel gears are inefficient and require manual operation, resulting in low overall efficiency.
A bevel gear oiling device for bearing assembly was designed, including an oiling box, a sleeve rod, an oil pipe, and a rotating mechanism. The bevel gear is sleeved on the sleeve rod, and the oil pipe delivers oil to the oiling box. The oil outlet automatically applies oil to the inner and outer walls of the bevel gear, and the rotating mechanism rotates the bevel gear to evenly apply the oil.
It improves the oiling efficiency and effect of bevel gears, simplifies the operation process, and increases the degree of automation.
Smart Images

Figure CN223931754U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of oiling apparatus technology, and in particular to an oiling apparatus for bevel gears used in bearing assembly. Background Technology
[0002] With the continuous development of society and economy and the increasing level of science and technology, my country's industry is also booming. As a commonly used transmission element in industry, bevel gears can be used for transmission between intersecting shafts and play an important role in industry.
[0003] Regarding the aforementioned technologies, during the assembly of bevel gears, it is necessary to apply oil to the inner and outer walls of the central cavity of the bevel gear to reduce the resistance during bevel gear transmission. However, in existing technologies, personnel often need to manually apply oil to the inner and outer walls of the central cavity of the bevel gear by holding a brush or paintbrush, which reduces the oiling efficiency of the bevel gear and therefore needs to be improved. Utility Model Content
[0004] To improve the efficiency of oiling bevel gears, this application provides a bevel gear oiling device for bearing assembly.
[0005] This application provides a bevel gear oiling device for bearing assembly, which adopts the following technical solution:
[0006] A bevel gear oiling device for bearing assembly includes an oiling box, a sleeve rod extending upward from the top of the oiling box, the sleeve rod being used to pass through the central cavity of the bevel gear, both the oiling box and the sleeve rod having internal chambers that are connected to each other, a plurality of oil outlet holes being formed on the top wall of the oiling box and the side wall of the sleeve rod, each oil outlet hole being connected to a corresponding chamber, and an oil passage pipe being provided on the oiling box, one end of the oil passage pipe being connected to a chamber inside the oiling box, and the other end of the oil passage pipe being connected to an oil source.
[0007] By adopting the above technical solution, compared with the prior art, which requires relevant personnel to manually apply oil to the inner and outer walls of the central cavity of the bevel gear by holding a brush or paintbrush, thus reducing the oiling efficiency of the bevel gear, this application, through the setting of the oiling box and the sleeve rod, allows relevant personnel to simply place the bevel gear to be oiled onto the sleeve rod, and then introduce oil into the oiling box through the oil pipe, so that the oil in the oiling box can be automatically applied to the inner and outer walls of the central cavity of the main gear by the oil outlet hole, which effectively facilitates the operation of relevant personnel and improves the oiling efficiency of the bevel gear.
[0008] Preferably, the bottom of the oiling box is also provided with a base frame, one end of which extends upward with an extension portion, and the top of the extension portion is provided with a rotating mechanism. The rotating mechanism includes a rotating component and a rotating frame, the rotating frame being rotatably connected to the extension portion, and the bottom of the rotating frame being provided with an abutment portion, the abutment portion extending downward into the tooth groove of a bevel gear. The rotating component is used to drive the rotating frame to rotate.
[0009] By adopting the above technical solution and setting the rotating mechanism, the rotating component can drive the rotating frame to rotate, thereby causing the abutting part to abut against the inner side wall of the bevel gear tooth groove, thus pushing the bevel gear to rotate. This allows the oil passing through several oil outlet holes to be more evenly coated on the bevel gear, thereby increasing the oiling effect on the bevel gear.
[0010] Preferably, the extension is further provided with a lifting mechanism, which includes a lifting frame and a lifting assembly. The lifting frame is slidably connected to the extension and the sliding direction is the height direction of the extension. The lifting assembly is used to drive the lifting frame to slide. The rotating frame is rotatably connected to the lifting frame.
[0011] By adopting the above technical solution and configuring the lifting mechanism, when the bevel gear is sleeved on the sleeve rod, the lifting component can drive the lifting frame to descend, so that the bottom end of the abutment part on the rotating frame can be inserted into the tooth groove on the bevel gear, thereby enabling the rotating frame to smoothly drive the bevel gear to rotate. After the oiling is completed, the lifting frame can drive the rotating frame to rise, so that relevant personnel can easily remove the coated bevel gear.
[0012] Preferably, the lifting assembly includes a lifting member and a lifting screw, the lifting screw is rotatably connected to the extension, one end of the lifting screw passes through the lifting frame and is threadedly connected to the lifting frame, and the lifting member is used to drive the lifting screw to rotate.
[0013] By adopting the above technical solution and specifically configuring the lifting components, the lifting components can drive the lifting screw to rotate, thereby causing the lifting screw to slide the lifting frame and drive the lifting frame. At the same time, the presence of the lifting screw allows the lifting frame to move to multiple positions, thus adapting to bevel gears of different specifications.
[0014] Preferably, the abutting part is further provided with a clearance component, which includes a clearance frame and an elastic element. The clearance frame is slidably connected to the abutting part, and the sliding direction is the height direction of the abutting part. The elastic element is used to keep the clearance frame continuously at the bottom of its sliding path.
[0015] By adopting the above technical solution and configuring the clearance component, when the abutment part does not correspond to the tooth groove on the bevel gear, the clearance frame will abut against the top of the bevel gear as the abutment part moves downward with the rotating frame. This compresses the elastic element to adapt to the position of the bevel gear. After the rotating frame drives the clearance frame to rotate, when the abutment frame aligns with the tooth groove, the abutment frame can be inserted into the tooth groove under the action of the elastic element. This allows the abutment frame to smoothly drive the bevel gear to rotate, effectively facilitating the rotation of the bevel gear and simplifying the operation for relevant personnel.
[0016] Preferably, the number of abutting parts is set to several, and all of them are inserted into the tooth groove of the main gear.
[0017] By adopting the above technical solution and setting several abutment parts, the driving effect of the rotating frame on the rotation of the bevel gear is effectively guaranteed, thereby ensuring the oiling effect on the bevel gear.
[0018] Preferably, the top wall of the oiling box is recessed downwards, and the oil outlet on the oiling box is located on the recessed part of the top wall of the oiling box.
[0019] By adopting the above technical solution, the downward-recessed design of the oiling box can store the oil coming out through the oil outlet, thereby effectively reducing the probability of the oil coming out through the oil outlet flowing downward through the side wall of the oiling box, ensuring the cleanliness of the rest of the oiling box, and facilitating cleaning by relevant personnel.
[0020] Preferably, the top wall of the oiling box is also provided with several annular grooves.
[0021] By adopting the above technical solution, the setting of the annular groove allows for a gap between the oil and the bottom wall of the bevel gear, thereby reducing the likelihood that the bevel gear will be difficult to remove due to excessive oil viscosity, and facilitating the operation of relevant personnel.
[0022] In summary, this application includes at least one of the following beneficial technical effects:
[0023] 1. The design of the oiling box and the sleeve rod allows personnel to simply place the bevel gear to be oiled onto the sleeve rod, and then pass oil into the oiling box through the oil pipe. The oil in the oiling box then flows out through the oil outlet, allowing the oil to be automatically applied to the inner and outer walls of the central cavity of the main gear. This effectively simplifies the operation for relevant personnel and improves the oiling efficiency of bevel gears.
[0024] 2. The rotating mechanism is designed so that the rotating component can drive the rotating frame to rotate, thereby causing the contact part to abut against the inner wall of the bevel gear tooth groove, thus driving the bevel gear to rotate. This allows the oil passing through several oil outlet holes to be more evenly coated on the bevel gear, thereby increasing the oiling effect on the bevel gear.
[0025] 3. The lifting mechanism is designed so that when the bevel gear is fitted onto the sleeve rod, the lifting assembly can drive the lifting frame to descend, so that the bottom end of the abutment part on the rotating frame can be inserted into the tooth groove on the bevel gear, thereby enabling the rotating frame to smoothly drive the bevel gear to rotate. After the oiling is completed, the lifting frame can drive the rotating frame to rise, so that relevant personnel can easily remove the coated bevel gear. Attached Figure Description
[0026] Figure 1 This is a schematic diagram of the bevel gear oiling device for bearing assembly in Embodiment 1 of this application.
[0027] Figure 2 This is a schematic diagram of the structure of the sleeve rod in Embodiment 1 of this application.
[0028] Figure 3 This is a schematic diagram of the bevel gear oiling device for bearing assembly in Embodiment 2 of this application.
[0029] Figure 4 This is a schematic diagram of the lifting component used in embodiment 2 of this application.
[0030] Explanation of reference numerals in the attached drawings: 1. Oiling box; 11. Sleeve rod; 12. Oil pipe; 2. Oil outlet; 3. Oil reservoir; 4. Foot pump; 5. Annular groove; 6. Base frame; 61. Extension; 7. Lifting mechanism; 71. Lifting frame; 72. Lifting assembly; 721. Lifting component; 722. Lifting screw; 8. Rotating mechanism; 81. Rotating component; 82. Rotating frame; 821. Abutment part; 9. Relief assembly; 91. Relief frame; 92. Elastic component. Detailed Implementation
[0031] The following is in conjunction with the appendix Figure 1-3 This application will be described in further detail.
[0032] Example 1:
[0033] Embodiment 1 of this application discloses a bevel gear oiling device for bearing assembly. (Refer to...) Figure 1 and Figure 2The bevel gear oiling device for bearing assembly includes an oiling box 1, with a sleeve rod 11 extending upward from the top of the oiling box 1. The oiling box 1 and the sleeve rod 11 are integrally formed. The sleeve rod 11 passes through the central cavity of the bevel gear. Both the oiling box 1 and the sleeve rod 11 have internal chambers that are connected. Several oil outlet holes 2 are provided on the top wall of the oiling box 1 and the side wall of the sleeve rod 11, each oil outlet hole 2 being connected to a corresponding chamber. An oil pipe 12 is also provided on the oiling box 1. One end of the oil pipe 12 is connected to a chamber inside the oiling box 1, and the other end of the oil pipe 12 is connected to an oil source.
[0034] Reference Figure 1 and Figure 2 On one side of the oiling box 1, there is also an oil storage tank 3 and a foot pump 4. The oil storage tank 3 stores the oil to be applied. The oil storage tank 3 is connected to one end of the foot pump 4 through a pipe. The other end of the foot pump 4 is connected to the oiling box 1 through a hose, so that the foot pump 4 can deliver the oil in the oil storage tank 3 to the oiling box 1.
[0035] Reference Figure 1 and Figure 2 The top wall of the oiling box 1 is recessed downwards. Several annular grooves 5 are provided on both the recessed portion of the top wall of the oiling box 1 and the side wall of the sleeve rod 11. This creates a gap between the inner wall of the annular groove 5 and the bevel gear, thereby reducing the likelihood that the bevel gear will be difficult to separate from the oiling box 1 due to the viscosity of the oil, caused by the bevel gear being too tightly attached to the oiling box 1 and the sleeve rod 11.
[0036] The implementation principle of the bevel gear oiling device for bearing assembly in Embodiment 1 of this application is as follows: In use, the bevel gear is fitted onto the sleeve rod 11, with the bottom end of the main gear abutting against the top of the oiling box 1. Then, a person steps on the pedal of the foot pump 4, causing the foot pump 4 to draw oil from the oil storage tank 3 and deliver the oil to the cavity of the oiling box 1. Subsequently, the oil in the oiling box 1 flows out through the oil outlet 2 and contacts the bottom wall of the bevel gear and the inner wall of the central cavity, thereby performing oiling.
[0037] Example 2:
[0038] The difference between Embodiment 2 and Embodiment 1 in this application is that: (Refer to...) Figure 3 and Figure 4 The bottom of the oiling box 1 is also provided with a base frame 6, which is used to place it on a table. The bottom of the oiling box 1 is fixedly installed on the base frame 6, and one end of the base frame 6 extends vertically upward with an extension 61, and the top of the extension 61 is higher than the top of the sleeve rod 11.
[0039] Reference Figure 3 and Figure 4The extension 61 is provided with a lifting mechanism 7, which includes a lifting frame 71 and a lifting assembly 72. One end of the lifting frame 71 is embedded in the side wall of the extension 61, and its side wall is in contact with the inner wall of the extension 61 and is slidably connected to the extension 61, with the sliding direction being the height direction of the extension 61. The lifting assembly 72 includes a lifting element 721 and a lifting screw 722. In this embodiment, the lifting element 721 is configured as a servo motor, which is fixedly installed on the top of the extension 61 by bolts, and its output shaft is vertically downward.
[0040] Reference Figure 3 and Figure 4 The top end of the lifting screw 722 is fixedly connected to the output shaft of the servo motor via a coupling. Both ends of the lifting screw 722 are rotatably connected to the extension 61 via bearings. The bottom end of the lifting screw 722 passes downward through the lifting frame 71 and is threadedly connected to the lifting frame 71, so that the lifting screw 722 causes the lifting frame 71 to slide when it rotates.
[0041] Reference Figure 3 and Figure 4 The lifting frame 71 is also equipped with a rotating mechanism 8, which includes a rotating component 81 and a rotating frame 82. In this embodiment, the rotating component 81 is a servo motor, which is fixedly installed on the top of the lifting frame 71, with its output shaft vertically downward and fixedly connected to the rotating frame 82. The rotating frame 82 is rotatably connected to the lifting frame 71 through bearings, and its rotation axis is the same as the rotation axis of the servo motor's output shaft.
[0042] Reference Figure 3 and Figure 4 The bottom of the rotating frame 82 extends downward with several abutment portions 821, and all abutment portions 821 are integrally formed with the rotating frame 82. In this embodiment, the number of abutment portions 821 is set to three, and the three abutment portions 821 are arranged at equal angles around the rotation axis of the rotating frame 82.
[0043] Reference Figure 3 and Figure 4 Each abutment portion 821 is provided with a clearance component 9, each clearance component 9 including a clearance frame 91 and an elastic member 92. The top of each clearance frame 91 is fitted onto the bottom end of the abutment portion 821 and is slidably connected to the corresponding abutment portion 821, and the sliding direction is the sliding direction of the lifting frame 71. The cross-sectional area of the bottom of each abutment portion 821 is larger than the cross-sectional area of the rest, so as to limit the sliding of the clearance frame 91 and prevent the clearance frame 91 from disengaging from the abutment portion 821.
[0044] Reference Figure 3 and Figure 4In this embodiment of the application, the elastic element 92 is configured as a pressure spring. Each pressure spring is sleeved on the abutment portion 821, with one end abutting against the corresponding relief frame 91 and the other end abutting against the bottom of the rotating frame 82, so that the relief frame 91 is continuously located at the bottom of its own sliding path through the elastic force, and the relief frame 91 is reset.
[0045] Reference Figure 3 and Figure 4 When the lifting frame 71 moves downward under the drive of the lifting assembly 72, the end of the yielding frame 91 abuts against the bevel gear on the oiling box 1, and the tooth groove of the bevel gear corresponds to the yielding frame 91. The yielding frame 91 is then inserted into the corresponding tooth groove, allowing the yielding frame 91 to drive the bevel gear to rotate. When the tooth groove of the bevel gear does not correspond to the yielding frame 91, the yielding frame 91 abuts against the top of the bevel gear, causing the yielding frame 91 to slide upward relative to the abutment portion 821, compressing the elastic member 92. Subsequently, when the rotating frame 82 rotates, the yielding frame 91 gradually approaches the adjacent tooth groove, and after fully aligning with the tooth groove, it slides downward under the drive of the elastic member 92, thus inserting into the corresponding tooth groove.
[0046] The implementation principle of the bevel gear oiling device for bearing assembly in Embodiment 2 of this application is as follows: After the bevel gear is placed on the oiling box 1, the lifting member 721 drives the lifting screw 722 to rotate, thereby causing the lifting screw 722 to drive the lifting frame 71 to move downward, so that the positioning frame 91 gradually approaches the bevel gear. When the bottom of the positioning frame 91 abuts against the top of the bevel gear, the positioning frame 91 slides upward relative to the abutment part 821, so that the elastic member 92 is compressed. Thereafter, the rotating frame 82 rotates under the drive of the rotating member 81, so that the positioning frame 91 gradually approaches the adjacent tooth groove, and after it is completely aligned with the tooth groove, it slides downward under the drive of the elastic member 92, thereby inserting into the corresponding tooth groove, and thus causing the positioning frame 91 to drive the bevel gear to rotate together.
[0047] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.
Claims
1. A bevel gear oiling device for bearing assembly, characterized in that: The device includes an oiling box (1), with a sleeve rod (11) extending upward from the top of the oiling box (1). The sleeve rod (11) is used to pass through the central cavity of the bevel gear. Both the oiling box (1) and the sleeve rod (11) have internal chambers that are connected to each other. The top wall of the oiling box (1) and the side wall of the sleeve rod (11) are provided with several oil outlet holes (2). Each oil outlet hole (2) is connected to a corresponding chamber. The oiling box (1) is also provided with an oil pipe (12). One end of the oil pipe (12) is connected to a chamber inside the oiling box (1), and the other end of the oil pipe (12) is connected to an oil source.
2. The bevel gear oiling device for bearing assembly according to claim 1, characterized in that: The bottom of the oiling box (1) is also provided with a base frame (6). One end of the base frame (6) extends upward with an extension (61). The top of the extension (61) is provided with a rotating mechanism (8). The rotating mechanism (8) includes a rotating component (81) and a rotating frame (82). The rotating frame (82) is rotatably connected to the extension (61). The bottom of the rotating frame (82) is provided with an abutment (821). The abutment (821) extends downward into the tooth groove of the bevel gear. The rotating component (81) is used to drive the rotating frame (82) to rotate.
3. The bevel gear oiling device for bearing assembly according to claim 2, characterized in that: The extension (61) is also provided with a lifting mechanism (7), which includes a lifting frame (71) and a lifting component (72). The lifting frame (71) is slidably connected to the extension (61), and the sliding direction is the height direction of the extension (61). The lifting component (72) is used to drive the lifting frame (71) to slide. The rotating frame (82) is rotatably connected to the lifting frame (71).
4. The bevel gear oiling device for bearing assembly according to claim 3, characterized in that: The lifting assembly (72) includes a lifting component (721) and a lifting screw (722). The lifting screw (722) is rotatably connected to the extension (61). One end of the lifting screw (722) passes through the lifting frame (71) and is threadedly connected to the lifting frame (71). The lifting component (721) is used to drive the lifting screw (722) to rotate.
5. The bevel gear oiling device for bearing assembly according to claim 2, characterized in that: The abutment part (821) is also provided with a clearance component (9), which includes a clearance frame (91) and an elastic member (92). The clearance frame (91) is slidably connected to the abutment part (821), and the sliding direction is the height direction of the abutment part (821). The elastic member (92) is used to keep the clearance frame (91) continuously at the bottom of its sliding path.
6. The bevel gear oiling device for bearing assembly according to claim 2, characterized in that: The number of the abutment parts (821) is set to several, and all of them are inserted into the tooth groove of the main gear.
7. The bevel gear oiling device for bearing assembly according to claim 1, characterized in that: The top wall of the oiling box (1) is recessed downwards, and the oil outlet (2) on the oiling box (1) is located on the recessed part of the top wall of the oiling box (1).
8. The bevel gear oiling device for bearing assembly according to claim 1, characterized in that: The top wall of the oiling box (1) is also provided with several annular grooves (5).