Hydraulic release bearing
By designing and installing components, using the coordination of base, column, spline block and limit nut, bolt-free installation of hydraulic separation bearings is achieved, solving the problems of poor stability and low efficiency caused by bolt wear, and improving disassembly and assembly efficiency.
Patent Information
- Application Number
- CN202421913730.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-08
- Publication Date
- 2025-08-08
- Estimated Expiration
- 2034-08-08
AI Technical Summary
Existing hydraulic separation bearings are easily worn after being installed with bolts, resulting in poor stability and low installation efficiency.
Installation components are adopted, including base, column, spline block and limit nut, and bolt-free installation is achieved through the cooperation of spline blocks and spline holes, improving disassembly and assembly efficiency.
It avoids the problem of poor fixing effect caused by bolt wear, and improves the installation and disassembly efficiency of hydraulic separation bearings.
Smart Images

Figure CN223203527U_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the technical field of hydraulic release bearings, and in particular to a hydraulic release bearing. Background Art
[0002] Hydraulic release bearings are a special type of bearing system. Their basic principle is to utilize a thin film formed by liquid under high pressure to support and release the rotating components of the bearing. They are typically used in applications requiring high precision and high load capacity, such as large-scale machinery and aerospace. Currently, most existing hydraulic release bearings are installed using bolts. However, these bolts are prone to wear after prolonged use, which can lead to poor stability of the hydraulic release bearings. Furthermore, the use of bolts for installation can result in poor installation efficiency. Therefore, a hydraulic release bearing is proposed to address the problems described in the background technology above.
[0003] The above information disclosed in this background technology is only used to increase the understanding of the background technology of this application. Therefore, it may contain information that does not constitute the prior art known to ordinary technicians in this field. Utility Model Content
[0004] In order to solve the problem that a hydraulic release bearing may have poor stability after being installed using bolts, the present application provides a hydraulic release bearing.
[0005] The hydraulic release bearing provided in this application adopts the following technical solution:
[0006] A hydraulic release bearing comprises a hydraulic release bearing body, an oil pipe is installed on one side of the bottom of the hydraulic release bearing body, a plurality of mounting seats are fixedly connected to the bottom of the hydraulic release bearing body, a mounting assembly is provided at the bottom of the hydraulic release bearing body, the mounting assembly comprises a base, a slot is provided on the top of the base, a plurality of columns are fixedly connected inside the slot, a plurality of the columns are fixedly connected to a fixing plate, a plurality of the columns are rotatably connected to a spline block, a plurality of the columns are threadedly connected to a limiting nut at the top end, and a plurality of the mounting seats are provided with a spline hole.
[0007] Preferably, the base is arranged at the bottom of the hydraulic release bearing body, and the hydraulic release bearing body and the plurality of mounting seats are all placed inside the slot.
[0008] Preferably, the spline block is arranged between the fixing plate and the limiting nut, and three of the mounting seat and the column are provided.
[0009] Preferably, a plurality of through holes are opened inside the card slot, and the plurality of through holes all pass through the base.
[0010] Preferably, the positions and sizes of the plurality of spline blocks and the spline holes are correspondingly arranged, and the sizes of the fixing plate and the limiting nut are both smaller than the spline holes.
[0011] In summary, this application has the following beneficial technical effects:
[0012] By designing the installation components, when the hydraulic release bearing is used and installed, the base is fixed through the multiple through holes on the base, and then the hydraulic release bearing body is placed inside the slot. At this time, the multiple columns are respectively inserted into the multiple spline holes on the mounting seat, and then the spline blocks on the multiple columns are rotated respectively, so that the spline blocks limit the mounting seat inside the slot, and finally the spline blocks are limited by the limiting nuts, thereby completing the installation of the hydraulic release bearing body. Compared with the existing technology, this design does not require the use of bolts and other accessories for installation, avoiding the situation where the fixing effect after installation is poor due to bolt wear, and at the same time it can also improve the efficiency of disassembly and assembly. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 It is a schematic diagram of the overall structure of the device of the embodiment of the application;
[0014] Figure 2 It is a structural diagram of the base of the application embodiment;
[0015] Figure 3 It is a structural schematic diagram of the limiting hole of the application embodiment.
[0016] Explanation of the accompanying reference numerals: 1. Hydraulic release bearing body; 2. Oil pipe; 3. Mounting seat; 4. Mounting assembly; 5. Base; 6. Slot; 7. Through hole; 8. Column; 9. Fixing plate; 10. Spline block; 11. Limit nut; 12. Spline hole. DETAILED DESCRIPTION
[0017] The following is combined with Figure 1 —3 Provide further details of this application.
[0018] The embodiment of the present application discloses a hydraulic release bearing. Figure 1 A hydraulic release bearing is used for installing a hydraulic release bearing body 1, comprising a hydraulic release bearing body 1, an oil pipe 2 being installed on one side of the bottom of the hydraulic release bearing body 1, a plurality of mounting seats 3 being fixedly connected to the bottom of the hydraulic release bearing body 1, the plurality of mounting seats 3 being used to facilitate the installation and fixation of the hydraulic release bearing body 1, a mounting assembly 4 being provided at the bottom of the hydraulic release bearing body 1, the mounting assembly 4 being used to facilitate the installation and disassembly of the hydraulic release bearing body 1, thereby improving the disassembly efficiency of the hydraulic release bearing body 1;
[0019] During use, the hydraulic release bearing body 1 is installed through the installation assembly 4 , thereby improving the efficiency of disassembly and assembly of the hydraulic release bearing body 1 .
[0020] Reference Figure 2-3 The top of the plurality of columns 8 is threadedly connected to the limit nut 11, and the spline block 10 is arranged between the fixing plate 9 and the limiting nut 11, so that the limiting nut 11 can fix the spline block 10 on the fixing plate 9, and a spline hole 12 is opened on the plurality of mounting seats 3. The position and size of each spline block 10 and the spline hole 12 are correspondingly set. The size of the fixing plate 9 and the limiting nut 11 are smaller than the spline hole 12, so that the fixing plate 9 and the limiting nut 11 are conveniently inserted into the spline hole 12.
[0021] During installation, first fix the base 5 through the multiple through holes 7 on the base 5, and then place the hydraulic release bearing body 1 inside the slot 6. At this time, the multiple columns 8 are respectively inserted into the multiple spline holes 12 on the mounting seat 3, and then the spline blocks 10 on the multiple columns 8 are rotated respectively, so that the spline blocks 10 limit the mounting seat 3 inside the slot 6. Finally, the spline blocks 10 are limited by the limiting nuts 11, thereby completing the installation of the hydraulic release bearing body 1.
[0022] The implementation principle of a hydraulic release bearing in an embodiment of the present application is as follows: during installation, the base 5 is first fixed through the multiple through holes 7 on the base 5, and then the hydraulic release bearing body 1 is placed inside the slot 6. At this time, the multiple columns 8 are respectively inserted into the multiple spline holes 12 on the mounting seat 3, and then the spline blocks 10 on the multiple columns 8 are respectively rotated so that the spline blocks 10 limit the mounting seat 3 inside the slot 6. Finally, the spline blocks 10 are limited by the limiting nuts 11, thereby completing the installation of the hydraulic release bearing body 1; during subsequent disassembly, first loosen the limiting nuts 11, and then rotate the spline blocks 10 to reset the spline blocks 10. At this time, the hydraulic release bearing body 1 is lifted, so that the multiple columns 8 are separated from the spline holes 12 on the mounting seat 3, thereby completing the disassembly of the hydraulic release bearing body 1.
[0023] Finally, a few points should be explained: First, in the description of this application, it should be noted that, unless otherwise specified or limited, the terms "mounted", "connected", and "connected" should be understood in a broad sense, and may refer to mechanical or electrical connections, internal communication between two components, or direct connection. "Up", "down", "left", and "right" are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may change.
[0024] Secondly: The drawings of the embodiments disclosed in this utility model only involve structures related to the embodiments disclosed in this utility model. Other structures can refer to common designs. In the absence of conflicts, the same embodiment and different embodiments of the utility model can be combined with each other.
[0025] Finally: The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.
[0026] The above are all preferred embodiments of the present application, and are not intended to limit the scope of protection of the present application. Therefore, any equivalent changes made based on the structure, shape, and principle of the present application should be included in the scope of protection of the present application.
Claims
1. A hydraulic release bearing, comprising a hydraulic release bearing body (1), characterized in that: An oil pipe (2) is installed on one side of the bottom of the hydraulic release bearing body (1), a plurality of mounting seats (3) are fixedly connected to the bottom of the hydraulic release bearing body (1), a mounting assembly (4) is provided at the bottom of the hydraulic release bearing body (1), the mounting assembly (4) includes a base (5), a slot (6) is provided on the top of the base (5), a plurality of columns (8) are fixedly connected inside the slot (6), a plurality of the columns (8) are fixedly connected to a fixing plate (9), a plurality of the columns (8) are rotatably connected to a spline block (10), a plurality of the columns (8) are threadedly connected to a limiting nut (11) at the top, and a plurality of the mounting seats (3) are provided with a spline hole (12).
2. The hydraulic release bearing according to claim 1, characterized in that: The base (5) is arranged at the bottom of the hydraulic release bearing body (1), and the hydraulic release bearing body (1) and the plurality of mounting seats (3) are all placed inside the card slot (6).
3. The hydraulic release bearing according to claim 1, characterized in that: The spline block (10) is arranged between the fixing plate (9) and the limiting nut (11), and three spline blocks are provided on each of the mounting seat (3) and the column (8).
4. The hydraulic release bearing according to claim 1, characterized in that: A plurality of through holes (7) are provided inside the card slot (6), and the plurality of through holes (7) all pass through the base (5).
5. The hydraulic release bearing according to claim 1, characterized in that: The positions and sizes of the plurality of spline blocks (10) and the spline holes (12) are all correspondingly arranged, and the sizes of the fixing plate (9) and the limiting nut (11) are both smaller than the spline holes (12).