A bearing cover oil groove machining stabilizing device

CN224750690UActive Publication Date: 2026-09-15JIANGYIN DESEL ENVIRONMENTAL PROTECTION EQUIP CO LTD
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Patent Information

Application Number
CN202522071860.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-25
Publication Date
2026-09-15
Estimated Expiration
2035-09-25

AI Technical Summary

Technical Problem

目前,轴承盖油槽的加工需根据油槽的形状(如环形、螺旋形、直槽等)、尺寸精度要求以及生产批量选择合适的工艺,现有技术中,油槽的加工方式往往多采用专用机床的加持,此工艺方法虽然稳定,但是其成本较高,且针对不同规格的轴承盖,需要采用不同规格的机床对其进行位置固定,增大了轴承盖的加工成本

Benefits of technology

1.通过底板以及稳定组件的相互配合,具有扩大夹装结构的适用范围、降低轴承盖的加工成本的效果;

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Abstract

The application discloses a bearing cover oil groove processing stabilizing device, which comprises a bottom plate and a stabilizing assembly. A plurality of sliding T-shaped grooves are arranged in parallel on the bottom plate. The stabilizing assembly is arranged on the top surface of the bottom plate and comprises a moving block, a sliding block, a lifting rod and a pressing rod. The sliding block is slidingly arranged in the sliding T-shaped groove. The moving block is arranged on the bottom plate and connected with the top end of the sliding block. The lifting rod is vertically slidingly arranged on the moving block. The pressing rod is horizontally arranged on the lifting rod. The pressing rod is provided with an adjusting piece for driving the pressing rod to move in the vertical direction. The application has the effects of expanding the application range of the clamping structure and reducing the processing cost of the bearing cover.
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Description

Technical Field

[0001] This application relates to the technical field of bearing processing, and in particular to a stabilizing device for processing bearing cover oil grooves. Background Technology

[0002] Bearing caps are key components in mechanical equipment used to fix and protect bearings, and are usually installed at the end of the bearing housing or box.

[0003] To ensure smooth bearing rotation, an oil groove for filling with lubricating oil is usually created in the bearing cover. Currently, the machining of the bearing cover oil groove requires selecting a suitable process based on the shape of the oil groove (such as annular, spiral, straight groove, etc.), dimensional accuracy requirements, and production volume. In existing technologies, the machining of the oil groove often employs specialized machine tools. Although this process is stable, it is costly, and different sizes of machine tools are needed to fix the position of bearing covers of different specifications, further increasing the machining cost of the bearing cover. Utility Model Content

[0004] In order to expand the application scope of clamping structures and reduce the processing cost of bearing caps, this application provides a bearing cap oil groove processing stabilization device.

[0005] The bearing cover oil groove machining stabilization device provided in this application adopts the following technical solution: A stabilizing device for machining oil grooves in bearing caps includes a base plate and a stabilizing assembly. A plurality of sliding T-slots are arranged parallel to each other on the base plate. The stabilizing assembly is disposed on the top surface of the base plate and includes a moving block, a sliding block, a lifting rod, and a pressure rod. The sliding block is slidably disposed in the sliding T-slots. The moving block is disposed on the base plate and connected to its top end. The lifting rod is vertically slidably disposed on the moving block. The pressure rod is horizontally disposed on the lifting rod, and the pressure rod is provided with an adjusting element for driving its vertical movement.

[0006] By adopting the above technical solution, the bearing to be processed is placed on the base plate, and the moving block is moved along the length of the sliding T-slot to the side of the bearing cover. Until the pressure rod moves above the bearing cover, the applicable driving component drives the pressure rod downwards until the pressure rod presses the bearing cover firmly onto the base plate, achieving rapid fixing of the bearing cover. Through the cooperation of the base plate and the stabilizing components, the applicability of the clamping structure is expanded, and the processing cost of the bearing cover is reduced.

[0007] Optionally, the adjusting component includes a sliding plate and a clamping screw. The sliding plate is slidably disposed in the sliding T-slot, and the clamping screw is vertically slidably disposed on the pressure rod. The bottom end of the clamping screw extends into the sliding T-slot and is threadedly connected to the sliding plate.

[0008] By adopting the above technical solution, when the pressure rod is moved above the bearing cover, the clamping screw is tightened, and the clamping screw drives the pressure rod to move down and press the bearing cover onto the base plate, thus achieving the fixation of the bearing cover position.

[0009] Optionally, a plurality of connecting grooves are provided parallel to the length direction of the sliding T-groove on the bottom surface of the base plate. The plurality of connecting grooves correspond one-to-one with the plurality of sliding T-grooves and are connected. A locking bolt is provided below the base plate. One end of the locking bolt extends into the sliding T-groove through the connecting groove and is threadedly connected to the bottom surface of the sliding block.

[0010] By adopting the above technical solution, after adjusting the moving block to a suitable position, locking bolts are used to connect the sliding block to the threaded connection, thereby achieving relative fixation between the moving block and the base plate and reducing the possibility of the moving block moving along the length direction of the sliding T-slot during processing.

[0011] Optionally, the stabilizing components are provided in several groups on the base plate.

[0012] By adopting the above technical solution, several stabilizing components press the bearing cover onto the base plate from all directions, thereby improving the stability of the bearing cover during the processing.

[0013] Optionally, a rotating shaft is vertically rotatably mounted on the pressure rod, and the bottom end of the rotating shaft extends to the bottom of the pressure rod and is horizontally connected to a pressure plate.

[0014] By adopting the above technical solution, the pressure plate increases the contact area between the bearing cover and the stabilizing component, which helps to more stably press the bearing cover onto the base plate. In addition, the angle of the pressure plate can be adjusted according to the specific position of the bearing.

[0015] Optionally, the pressure rod is provided with an angle adjustment assembly for adjusting the angle of the pressure plate. The angle adjustment assembly includes a top block, a fixed ring, and a rotating ring. The top block is connected to the top end of the rotating shaft, and the rotating shaft is slidably connected to the pressure rod. The fixed ring and the rotating ring are both sleeved on the outside of the rotating shaft. The fixed block is fixedly connected to the bottom surface of the pressure rod, and the rotating ring is fixedly connected to the top surface of the pressure plate. The fixed ring and the rotating ring are provided with limiting grooves along their circumference on their respective sides. An elastic element is provided on the rotating shaft. The two ends of the elastic element are in contact with the bottom surface of the top block and the top surface of the pressure rod, respectively. In a natural state, the limiting grooves of the fixed ring and the rotating ring are engaged with each other under the action of the elastic element.

[0016] By adopting the above technical solution, when it is necessary to adjust the angle of the pressure plate according to the position of the bearing cover, before tightening the bearing cover, pull the pressure plate downward and rotate it to a suitable angle. At this time, the rotating ring and the fixed ring separate from each other. After the angle adjustment of the pressure plate is completed, release the pressure plate. Under the action of the elastic element, the pressure plate moves upward to reset. The limiting teeth of the fixed ring and the rotating ring mesh with each other, thereby realizing the angle limitation of the pressure plate.

[0017] Optionally, an anti-slip rubber pad is provided on the bottom surface of the pressure plate.

[0018] By adopting the above technical solution, the anti-slip rubber pad increases the static friction between the pressure plate and the bearing cover, reducing the possibility of the pressure plate sliding relative to the bearing cover when it vibrates.

[0019] Optionally, the top surface of the base plate is provided with anti-slip texture.

[0020] By adopting the above technical solution, the anti-slip texture increases the static friction between the base plate and the bearing cover, reducing the possibility of the bearing cover sliding on the base plate during processing.

[0021] In summary, this application includes at least one of the following beneficial technical effects: 1. Through the cooperation of the base plate and stabilizing components, the applicability of the clamping structure is expanded and the processing cost of the bearing cover is reduced; 2. The pressure plate increases the contact area between the bearing cover and the stabilizing component, which helps to press the bearing cover more stably onto the base plate; 3. The anti-slip rubber pad increases the static friction between the pressure plate and the bearing cover, reducing the possibility of the pressure plate sliding relative to the bearing cover when it vibrates. Attached Figure Description

[0022] Figure 1 This is a schematic diagram illustrating the structure of a bearing cover oil groove processing stabilization device according to an embodiment of this application.

[0023] Figure 2 yes Figure 1 Enlarged view of part A in the middle.

[0024] Figure 3 This is a partial sectional view in an embodiment of this application used to illustrate the internal structure of the sliding T-slot.

[0025] Explanation of reference numerals in the attached drawings: 1. Base plate; 101. Anti-slip texture; 102. Sliding T-slot; 103. Connecting slot; 2. Stabilizing component; 21. Moving block; 211. Lifting hole; 22. Sliding block; 23. Sliding plate; 24. Lifting rod; 25. Pressure rod; 26. Pressure plate; 27. Rotating shaft; 28. Clamping screw; 29. ​​Locking bolt; 3. Angle adjustment component; 31. Fixing ring; 32. Rotating ring; 33. Return spring; 34. Limiting tooth groove; 4. Top block; 5. Anti-slip rubber pad. Detailed Implementation

[0026] The following is in conjunction with the appendix Figure 1-3 This application will be further described in detail below. Embodiments of this application provide a stabilizing device for machining oil grooves in bearing caps, which has the effect of expanding the applicability of clamping structures and reducing the machining cost of bearing caps.

[0027] Reference Figure 1 A bearing cover oil groove processing stabilizing device includes a base plate 1, a stabilizing component 2, and an angle adjusting component 3. The top surface of the base plate 1 is provided with anti-slip texture 101, and a plurality of sliding T-slots 102 are arranged parallel to each other on the top surface of the base plate 1.

[0028] Reference Figure 2 and Figure 3 The stabilizing assembly 2 is provided on the top surface of the base plate 1 in several groups. The stabilizing assembly 2 includes a moving block 21, a sliding block 22, a sliding plate 23, a lifting rod 24, a pressure rod 25, a pressure plate 26, a rotating shaft 27, a top block 4, a clamping screw 28, and a locking bolt 29. The shape of the sliding block 22 corresponds to the sliding T-slot 102, and the sliding block 22 is slidably disposed in the sliding T-slot 102. The moving block 21 is disposed on the top surface of the base plate 1, and the bottom surface of the moving block 21 is fixedly connected to the top surface of the sliding block 22. A lifting hole 211 is provided on the top surface of the moving block 21 along the vertical direction. The lifting rod 24 is slidably disposed in the lifting hole 211, and the top surface of the lifting rod 24 is connected to one end of the pressure rod 25, which is horizontally disposed. The clamping screw 28 is vertically slidably disposed on the pressure rod 25, and one end of the clamping rod extends into the sliding T-slot 102. The sliding plate 23 is slidably disposed in the sliding T-slot 102, and the bottom end of the clamping rod is threadedly connected to the sliding plate 23. Several connecting slots 103 are formed on the bottom surface of the base plate 1 along the length of the sliding T-slot 102, and these connecting slots 103 correspond one-to-one with and are connected to the sliding T-slots 102. Locking bolts 29 are disposed below the base plate 1, extending through the connecting slots 103 into the sliding T-slots 102 and threadedly connected to the sliding block 22. The rotating shaft 27 slides vertically through the pressure rod 25, and a top block 4 is fixedly connected to the top of the rotating shaft 27. A pressure plate 26 is horizontally connected to the bottom end of the rotating shaft 27, and an anti-slip rubber pad 5 is connected to the bottom surface of the pressure plate 26.

[0029] Reference Figure 2 and Figure 3 An angle adjustment component 3 is mounted on the pressure rod 25. The angle adjustment component 3 includes a fixed ring 31, a rotating ring 32, and a return spring 33. Both the fixed ring 31 and the rotating ring 32 are sleeved on the rotating shaft 27. The fixed ring 31 is fixedly connected to the bottom surface of the pressure rod 25, and the rotating ring 32 is fixedly connected to the top surface of the pressure plate 26. Limiting grooves 34 are provided circumferentially on the sides of the fixed ring 31 and the rotating ring 32 that are close to each other. The return spring 33 is sleeved on the rotating shaft 27. One end of the return spring 33 is connected to the top block 4, and the other end abuts against the top of the pressure rod 25. In its natural state, the limiting grooves 34 of the fixed ring 31 and the rotating ring 32 are engaged.

[0030] Reference Figure 2 and Figure 3 During the machining of the bearing cover, the bearing cover is placed on the base plate 1. The anti-slip texture 101 on the base plate 1 increases the friction between the bearing cover and the base plate 1, reducing the possibility of the bearing cover moving on the base plate 1 during machining. The moving block 21 is moved to a suitable position along the length of the sliding T-slot 102 and threadedly connected to the sliding plate 23 using the locking bolt 29, thus fixing the position of the moving block 21. The pressure plate 26 is pulled down to separate the fixing ring 31 from the rotating ring 32. The pressure plate 26 is rotated to a suitable angle and then released. Under the action of the return spring 33, the pressure plate 26 moves upward to reset, and the limiting tooth groove 34 of the fixing block re-engages with the limiting tooth groove 34 of the rotating ring 32, thus limiting the angle of the pressure plate 26.

[0031] Reference Figure 1 and Figure 3 Tighten the clamping screw 28, and the pressure rod 25 drives the pressure plate 26 downward until the pressure plate 26 presses the bearing cover firmly onto the base plate 1. The pressure plate 26 increases the contact area between the stabilizing component 2 and the bearing cover, and the anti-slip rubber pad 5 increases the friction between the pressure plate 26 and the bearing cover, reducing the possibility of relative sliding between the pressure plate 26 and the bearing cover during processing. The multiple stabilizing components 2 enable the bearing cover to be fixed in position from multiple angles, enhancing the stability of the bearing cover on the base plate 1.

[0032] The implementation principle of the bearing cover oil groove processing stabilization device in this embodiment is as follows: When processing the bearing cover, the bearing cover is placed on the base plate 1. The moving block 21 is moved to a suitable position and threadedly connected to the sliding plate 23 using the locking bolt 29. The pressure plate 26 is pulled down, rotated to a suitable angle, and then released, thus adjusting and limiting the angle of the pressure plate 26. The clamping screw 28 is tightened, and the pressure rod 25 drives the pressure plate 26 to move downward until the pressure plate 26 presses the bearing cover firmly onto the base plate 1.

[0033] 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 device for stabilizing the machining of oil grooves in bearing caps, characterized in that: The system includes a base plate (1) and a stabilizing component (2). The base plate (1) has several sliding T-slots (102) arranged in parallel. The stabilizing component (2) is disposed on the top surface of the base plate (1). The stabilizing component (2) includes a moving block (21), a sliding block (22), a lifting rod (24), and a pressure rod (25). The sliding block (22) is slidably disposed in the sliding T-slots (102). The moving block (21) is disposed on the base plate (1) and connected to the top of the sliding block (22). The lifting rod (24) is vertically slidably disposed on the moving block (21). The pressure rod (25) is horizontally disposed on the lifting rod (24). The pressure rod (25) is provided with an adjusting component for driving it to move in the vertical direction.

2. The bearing cover oil groove machining stabilizing device according to claim 1, characterized in that: The adjusting component includes a sliding plate (23) and a clamping screw (28). The sliding plate (23) is slidably disposed in the sliding T-slot (102). The clamping screw (28) is vertically slidably disposed on the pressure rod (25). The bottom end of the clamping screw (28) extends into the sliding T-slot (102) and is threadedly connected to the sliding plate (23).

3. The bearing cover oil groove machining stabilizing device according to claim 2, characterized in that: On the bottom surface of the base plate (1), a plurality of connecting grooves (103) are provided parallel to the length direction of the sliding T-groove (102). The plurality of connecting grooves (103) correspond one-to-one with the plurality of sliding T-grooves (102) and are connected. A locking bolt (29) is provided below the base plate (1). One end of the locking bolt (29) extends into the sliding T-groove (102) through the connecting groove (103) and is threadedly connected to the bottom surface of the sliding block (22).

4. The bearing cover oil groove machining stabilizing device according to claim 1, characterized in that: The stabilizing components (2) are arranged in several groups on the base plate (1).

5. The bearing cover oil groove machining stabilizing device according to claim 1, characterized in that: A rotating shaft (27) is vertically rotatably mounted on the pressure rod (25), and the bottom end of the rotating shaft (27) extends to the bottom of the pressure rod (25) and is horizontally connected to a pressure plate (26).

6. The bearing cover oil groove machining stabilizing device according to claim 5, characterized in that: An angle adjustment assembly (3) for adjusting the angle of the pressure plate (26) is provided on the pressure rod (25). The angle adjustment assembly (3) includes a top block (4), a fixed ring (31), and a rotating ring (32). The top block (4) is connected to the top end of the rotating shaft (27). The rotating shaft (27) is slidably connected to the pressure rod (25). The fixed ring (31) and the rotating ring (32) are both sleeved on the outside of the rotating shaft (27). The fixed ring is fixed to the bottom surface of the pressure rod (25). The rotating ring (32) is fixedly connected to the top surface of the pressure plate (26). The fixed ring (31) and the rotating ring (32) are both provided with limiting grooves (34) along their circumference on the side that are close to each other. An elastic element is provided on the rotating shaft (27). The two ends of the elastic element are in contact with the bottom surface of the top block (4) and the top surface of the pressure rod (25), respectively. In the natural state, the limiting grooves (34) of the fixed ring (31) and the rotating ring (32) are engaged with each other under the action of the elastic element.

7. The bearing cover oil groove machining stabilizing device according to claim 5, characterized in that: The bottom surface of the pressure plate (26) is provided with an anti-slip rubber pad (5).

8. The bearing cover oil groove machining stabilizing device according to claim 1, characterized in that: The top surface of the base plate (1) is provided with anti-slip texture (101).