Bearing base structure of thin oil lubrication system
By combining quick-release and buffer mechanisms, the problems of low installation efficiency and stability of the load-bearing base of the thin oil lubrication system are solved, achieving convenient installation and stable fixation, while providing effective vibration buffering.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NANTONG LIWEITE HYDRAULIC EQUIP CO LTD
- Filing Date
- 2025-06-12
- Publication Date
- 2026-05-15
AI Technical Summary
The existing thin oil lubrication system's load-bearing base is inefficient during installation and disassembly, and is not securely fixed, easily loosening or shifting, with limited shock absorption effect.
The system employs a quick-release mechanism and a buffer mechanism. The quick-release mechanism uses a gear driven screw and a threaded sleeve to easily fix the load-bearing seat, while the buffer mechanism provides stability and cushioning through a combination of a rubber plate and repulsive magnets.
It enables convenient installation and disassembly of the load-bearing base, improves stability, enhances the fixing effect, and effectively buffers vibration to prevent it from affecting the stability of the load-bearing base.
Smart Images

Figure CN224245920U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of load-bearing bases, specifically to the load-bearing base structure of a thin oil lubrication system. Background Technology
[0002] Thin oil lubrication systems are widely used lubrication devices in various mechanical equipment. They mainly consist of components such as oil tanks, oil pumps, filters, coolers, safety valves, flow meters, pipelines, and various valves. Their working principle involves the oil pump drawing lubricating oil from the tank, filtering it to remove impurities, and then delivering the clean lubricating oil to the mechanical equipment components that require lubrication, such as bearings and gears. This reduces friction and wear between components and removes heat generated during operation, thus providing cooling and heat dissipation. After lubrication and cooling, the lubricating oil flows back to the oil tank through the return oil pipeline, forming a circulating lubrication system. Thin oil lubrication systems have advantages such as good lubrication effect, strong heat dissipation capacity, and the ability to effectively extend the service life of mechanical equipment. They are widely used in many industrial fields such as mining, metallurgy, power, and chemicals.
[0003] The prior art patent application number is 201921779218.6, and the patent title is: A load-bearing base that is easy to install. It includes a frame body, a load-bearing base body at the top of the frame body, a buffer plate above the load-bearing base body, the load-bearing base body and the buffer plate are connected by several telescopic rods, and a first compression spring is sleeved on the outside of the telescopic rods and located between the load-bearing base body and the buffer plate. A first slot is opened at the top of the frame body, and an inverted U-shaped card plate is provided in the first slot. The top of the U-shaped card plate is fixedly connected to the bottom of the load-bearing base body. The present invention provides an easy-to-install load-bearing base, which allows for simple and convenient assembly and disassembly of the load-bearing base body without the need for fixing bolts, thus improving the efficiency of installation and disassembly. Moreover, the load-bearing base body will not wobble relative to the frame body as the usage time increases, thereby increasing the stability of the load-bearing base body. However, the shock absorption mechanism is relatively simple in design, mainly relying on the compression deformation of the spring to achieve vibration buffering, resulting in limited shock absorption effect. At the same time, its quick-release mechanism applies pressure to the movable block through the compression spring to fix the load-bearing base. However, the fixing force of the quick-release mechanism depends on the spring pressure, which makes the fixation of the movable block to the load-bearing base not stable enough, and it is easy to loosen or shift. Therefore, a new technical solution is needed to solve this problem. Utility Model Content
[0004] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a load-bearing base structure for a thin oil lubrication system, including a frame, with two gear driven screws rotatably connected to the inner wall of the frame, one end of each gear driven screw penetrating the inner wall of the frame and extending into the interior of the frame, a load-bearing seat inserted into the top of the frame, and six base plates fixedly connected to the top of the load-bearing seat, evenly distributed on one side of the base plates, with rubber seats fixedly connected to the top of each base plate.
[0006] Preferably, a threaded sleeve is screwed onto the outer side of the driven screw of the gear, and a mounting plate is fixedly connected to one end of the threaded sleeve, so that the mounting plate is installed through the threaded sleeve.
[0007] Preferably, three insert rods are fixedly connected to one side of the mounting plate, and the insert rods are arranged in sequence. One end of each insert rod passes through the load-bearing seat and extends into the interior of the frame, thereby fixing the load-bearing seat.
[0008] Preferably, a rotating rod is rotatably connected to one side of the frame, one end of the rotating rod passes through the frame and extends into the inner cavity of the frame, and a drive gear is fixedly connected to one end of the rotating rod. The drive gear is meshed with the driven screw, and the driven screw is driven to rotate by the drive gear.
[0009] Preferably, eight friction rods are fixedly connected to the top of the rubber seat, and the friction rods are evenly distributed in sequence, with a rubber plate slidably connected to the outer side of each friction rod.
[0010] Preferably, eight friction cylinders are fixedly connected to the top of the rubber plate, the inner side of the friction cylinders is in contact with the friction rod, and repulsive magnets are fixedly connected to the top of the base plate and the bottom of the rubber plate, so that the repulsive force is generated by bringing them closer together.
[0011] Preferably, a return spring is fixedly connected between the rubber seat and the outer side of the rubber plate, a connecting rod is fixedly connected to the top of the rubber plate, and a buffer seat is fixedly connected to the top of the connecting rod, so that the rubber plate can be reset by the return spring.
[0012] Compared with the prior art, the beneficial effects of this utility model are:
[0013] 1. The load-bearing base structure of this thin oil lubrication system, through a quick-release mechanism, allows for simple and convenient disassembly and assembly of the load-bearing base body. It also ensures improved stability of the load-bearing base after it is fixed, thereby improving the efficiency of installation and disassembly as well as the stability of the load-bearing base fixation.
[0014] 2. The load-bearing base structure of this thin oil lubrication system, through a buffer mechanism, can cushion the instantaneous impact force when the thin oil lubrication system is unloaded onto the load-bearing base, preventing the thin oil lubrication system from affecting the stability of the load-bearing base. It allows for simple and convenient disassembly and assembly of the load-bearing base body, and ensures improved stability of the load-bearing base after it is fixed in place. Attached Figure Description
[0015] Figure 1 This is a front three-dimensional structural diagram of the load-bearing base structure of the thin oil lubrication system proposed in this utility model.
[0016] Figure 2 This is a cross-sectional perspective view of the quick-release mechanism of the load-bearing base structure of the thin oil lubrication system proposed in this utility model.
[0017] Figure 3 This is a three-dimensional structural diagram of the buffer mechanism of the load-bearing base structure of the thin oil lubrication system proposed in this utility model.
[0018] Figure 4 This is a schematic diagram of the buffer mechanism of the load-bearing base structure of the thin oil lubrication system proposed in this utility model.
[0019] In the diagram: 100, frame; 110, driven screw; 111, threaded sleeve; 120, mounting plate; 121, insert rod; 130, rotating rod; 131, drive gear; 200, load-bearing seat; 210, base plate; 220, rubber seat; 221, friction rod; 230, rubber plate; 231, friction cylinder; 240, repulsive magnet; 250, return spring; 260, connecting rod; 270, buffer seat. Detailed Implementation
[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0021] Example 1: Please refer to again Figure 1-4This utility model provides a load-bearing base structure for a thin oil lubrication system, including a frame 100. Two gear driven screws 110 are rotatably connected to the inner wall of the frame 100. One end of the gear driven screw 110 penetrates the inner wall of the frame 100 and extends into the interior of the frame 100. A threaded sleeve 111 is screwed onto the outer side of the gear driven screw 110. One end of the threaded sleeve 111 is fixedly connected to a mounting plate 120. Three insert rods 121 are fixedly connected to one side of the mounting plate 120, and the insert rods 121 are arranged in sequence. One end of the insert rods 121 penetrates the load-bearing base 200 and extends into the interior of the frame 100. A rotating rod 130 is rotatably connected to one side of the frame 100. One end of the rotating rod 130 penetrates the frame 100 and extends into the inner cavity of the frame 100, and a drive gear 131 is fixedly connected to one end of the rotating rod 130. The drive gear 131 is meshed with the gear driven screw 110.
[0022] Specifically, when installing the load-bearing base 200, the protrusion below the load-bearing base 200 is inserted into the frame 100. After the load-bearing base 200 is inserted and positioned, the rotating rod 130 is rotated to drive the drive gear 131 to rotate. The drive gear 131 drives the gear driven screw 110 meshing with it to rotate. The threaded sleeve 111 installed on the gear driven screw 110 moves with the rotation of the gear driven screw 110, and the mounting plate 120 installed on the threaded sleeve 111 moves. Then, multiple inserts 121 installed on the mounting plate 120 are inserted into the protrusion below the load-bearing base 200 inside the frame 100 to fix the load-bearing base 200.
[0023] Example 2: Please refer to again Figure 1-4 A load-bearing base 200 is inserted into the top of the frame 100. Six base plates 210 are fixedly connected to the top of the load-bearing base 200, and are evenly distributed on one side of the base plates 210. A rubber seat 220 is fixedly connected to the top of the base plates 210. Eight friction rods 221 are fixedly connected to the top of the rubber seat 220, and are evenly distributed in sequence. A rubber plate 230 is slidably connected to the outer side of the friction rods 221. Eight friction cylinders 231 are fixedly connected to the top of the rubber plate 230. The inner side of the friction cylinders 231 is in contact with the friction rods 221. Repulsive magnets 240 are fixedly connected to the top of the base plates 210 and the bottom of the rubber plates 230. A return spring 250 is fixedly connected between the rubber seat 220 and the outer side of the rubber plate 230. A connecting rod 260 is fixedly connected to the top of the rubber plate 230. A buffer seat 270 is fixedly connected to the top of the connecting rod 260.
[0024] Specifically, when vibration occurs, the shock is absorbed by the buffer seat 270 and transmitted to the connecting rod 260 connected to it. The connecting rod 260 applies pressure to the rubber plate 230 connected to it, causing the rubber plate 230 to move and descend on the friction rod 221. The friction rod 221 and the friction cylinder 231 on the rubber plate 230 generate damping through friction. At the same time, due to the descent of the rubber plate 230, the two repulsive magnets 240 installed on the base plate 210 and the rubber plate 230 come closer, generating a repulsive force to further buffer the vibration. When the rubber plate 230 descends to the bottom, the rubber plate 230 and the rubber seat 220 squeeze each other to buffer the vibration again. After the vibration is buffered, the compressed return spring 250 returns to its original position and pushes the rubber plate 230 to its original position.
[0025] Working principle: When installing the load-bearing seat 200, the protruding part under the load-bearing seat 200 is inserted into the frame 100. After the load-bearing seat 200 is inserted and positioned, the rotating rod 130 is rotated to drive the drive gear 131 to rotate. The drive gear 131 drives the gear driven screw 110 that meshes with it to rotate. The threaded sleeve 111 installed on the gear driven screw 110 moves with the rotation of the gear driven screw 110, and the mounting plate 120 installed on the threaded sleeve 111 moves. Then, multiple insert rods 121 installed on the mounting plate 120 are inserted into the protrusion under the load-bearing seat 200 inside the frame 100 to fix the load-bearing seat 200.
[0026] When vibration occurs, the shock is absorbed by the buffer seat 270 and transmitted to the connecting rod 260 connected to it. The connecting rod 260 applies pressure to the rubber plate 230 connected to it, causing the rubber plate 230 to move and descend on the friction rod 221. The friction rod 221 and the friction cylinder 231 on the rubber plate 230 generate damping through friction. At the same time, due to the descent of the rubber plate 230, the two repulsive magnets 240 installed on the base plate 210 and the rubber plate 230 come closer, generating a repulsive force to further buffer the vibration. When the rubber plate 230 descends to the bottom, the rubber plate 230 and the rubber seat 220 squeeze each other to buffer the vibration again. After the vibration is buffered, the compressed return spring 250 returns to its original position and pushes the rubber plate 230 to its original position.
[0027] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
Claims
1. A load-bearing base structure for a thin oil lubrication system, comprising a frame (100), characterized in that, The inner wall of the frame (100) is rotatably connected to two gear driven screws (110), one end of which penetrates the inner wall of the frame (100) and extends into the interior of the frame (100); A load-bearing base (200) is inserted into the top of the frame (100), and six base plates (210) are fixedly connected to the top of the load-bearing base (200), and the base plates (210) are evenly distributed on one side. A rubber seat (220) is fixedly connected to the top of the base plates (210).
2. The load-bearing base structure of the thin oil lubrication system as described in claim 1, characterized in that, A threaded sleeve (111) is screwed onto the outer side of the gear driven screw (110), and a mounting plate (120) is fixedly connected to one end of the threaded sleeve (111).
3. The load-bearing base structure of the thin oil lubrication system as described in claim 2, characterized in that, Three insert rods (121) are fixedly connected to one side of the mounting plate (120), and the insert rods (121) are arranged in sequence. One end of the insert rod (121) passes through the load-bearing seat (200) and extends into the interior of the frame (100).
4. The load-bearing base structure of the thin oil lubrication system as described in claim 3, characterized in that, A rotating rod (130) is rotatably connected to one side of the frame (100). One end of the rotating rod (130) passes through the frame (100) and extends into the inner cavity of the frame (100). A drive gear (131) is fixedly connected to one end of the rotating rod (130). The drive gear (131) is meshed with the gear driven screw (110).
5. The load-bearing base structure of the thin oil lubrication system as described in claim 1, characterized in that, The top of the rubber seat (220) is fixedly connected to eight friction rods (221), and the friction rods (221) are evenly distributed in sequence. A rubber plate (230) is slidably connected to the outside of the friction rods (221).
6. The load-bearing base structure of the thin oil lubrication system as described in claim 5, characterized in that, The top of the rubber plate (230) is fixedly connected to eight friction cylinders (231), the inner side of the friction cylinders (231) is in contact with the friction rod (221), and the top of the bottom plate (210) and the bottom of the rubber plate (230) are both fixedly connected to repulsive magnets (240).
7. The load-bearing base structure of the thin oil lubrication system as described in claim 6, characterized in that, A return spring (250) is fixedly connected between the rubber seat (220) and the outer side of the rubber plate (230). A connecting rod (260) is fixedly connected to the top of the rubber plate (230), and a buffer seat (270) is fixedly connected to the top of the connecting rod (260).