Adjustable bearing seat
By introducing a height adjustment mechanism and an oil supply mechanism into the bearing housing, the problem of the existing bearing housing's inability to adjust its height is solved, enabling flexible height adjustment and automatic lubrication supply, thus improving the ease of use of the bearing housing.
Patent Information
- Application Number
- CN202520772988.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-23
- Publication Date
- 2026-01-16
- Estimated Expiration
- 2035-04-23
AI Technical Summary
The existing bearing housing cannot be adjusted in height according to installation requirements, which limits its use.
An adjustable bearing housing including a height adjustment mechanism and an oil supply mechanism was designed. The height of the mounting seat can be adjusted by the cooperation of a threaded rod and a bevel gear, and the lubricating oil can be automatically injected through a booster cylinder and an oil outlet pipe.
This allows for flexible adjustment of the bearing housing height and convenient supply of lubricating oil, improving the practicality and ease of use of the bearing housing.
Smart Images
Figure CN223806488U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to bearing seat technical field especially relates to an adjustable bearing seat. BACKGROUND
[0002] Bearing seat is used to support the component of bearing, usually with bearing together, play the role of fixed bearing, bear load and guarantee the normal operation of bearing. The main role of bearing seat is to support the rotating shaft, bear axial and radial load, and lubricate bearing through its internal lubricating oil, reduce friction and wear, guarantee the long-term stable operation of bearing.
[0003] At present, the bearing seat for fixing bearing is mostly integral forging forming, when installing and using, the height position of bearing seat cannot be adjusted according to the installation height of rotating shaft, so it is necessary to install gasket to improve its height, which has certain limitation in actual use, therefore, the application provides an adjustable bearing seat. UTILITY MODEL CONTENTS
[0004] The utility model discloses an adjustable bearing seat, which aims to solve the technical problem that the height position of the existing bearing seat cannot be adjusted according to the installation requirement.
[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:
[0006] An adjustable bearing seat, comprising a base and a mounting seat, the surface of the mounting seat is embedded with a bearing body, a height adjustment mechanism is arranged between the base and the mounting seat, and an oil supply mechanism is arranged on the upper surface of the mounting seat.
[0007] The height adjustment mechanism comprises two support plates symmetrically fixed on the upper surface of the base, a transmission groove is formed in the upper surface of the base, a threaded rod is rotatably connected to the inner bottom wall of the transmission groove, a threaded hole groove adapted to the threaded rod is formed in the lower surface of the mounting seat, the mounting seat is surface-threadedly connected to the threaded rod through the threaded hole groove, a rotating opening penetrating into the transmission groove is formed in the front surface of the base, an operating rod is rotatably connected to the inner wall of the rotating opening, a bevel gear is fixedly connected to the surface of the threaded rod at one end of the operating rod located in the transmission opening, a sliding slot is formed in the surface of each support plate, a screw rod is fixedly connected to the surface of the mounting seat through the sliding slot, and a fastening nut is surface-threadedly connected to the surface of the screw rod.
[0008] In a preferred scheme, the two side surfaces of the mounting seat are provided with two symmetric guide sliding blocks, and the opposite surfaces of the two support plates are provided with guide sliding grooves for the sliding blocks to slide.
[0009] Under the guidance of the guide sliding blocks, the mounting seat can be moved up and down in a directional manner through the rotation of the threaded rod.
[0010] In a preferred scheme, the front and back of the mounting base are fixedly installed with protective cover shells corresponding to the positions of the bearing body.
[0011] Through the arrangement of the protective cover shells, the external dust and iron filings can be isolated and protected, so as to avoid entering the bearing body and causing wear.
[0012] In a preferred scheme, the oil feeding mechanism comprises an oil tank fixedly installed on the upper surface of the mounting base, the upper surface and the back of the oil tank are respectively embedded with a filling opening and an oil outlet pipe, the surface of the filling opening is threadedly connected with a sealing cover, and the end of the oil outlet pipe away from the oil tank penetrates through the protective cover shell and corresponds to the position of the bearing body.
[0013] In a preferred scheme, the upper surface of the oil tank is fixedly installed with a booster cylinder, the front end of the booster cylinder is provided with a sliding opening, the inner wall of the sliding opening is slidably connected with a push rod, the surface of the push rod is sleeved with a spring, the front and back ends of the spring are respectively fixedly connected with the back of the push rod and the front of the booster cylinder, the end of the push rod inside the booster cylinder is fixedly connected with a piston, the rear end of the booster cylinder is provided with an air outlet pipe in communication with the inside of the oil tank, and the upper surface of the booster cylinder is embedded with an air inlet pipe.
[0014] In a preferred scheme, the surfaces of the air outlet pipe and the air inlet pipe are respectively provided with a one-way air outlet valve and a one-way air inlet valve.
[0015] As can be seen from the above, the adjustable bearing seat has the following technical effects.
[0016] Firstly, the fixed nuts on the surfaces of the screw rods are loosened, the operation lever is rotated to drive the threaded rods to rotate under the guidance of the guide sliding blocks, the mounting base is moved up and down in a directional manner through the rotation of the threaded rods, the height of the mounting base is adjusted, the fixed nuts are tightened to limit and fix the height position of the mounting base, so that the bearing seat can be adjusted in height according to the needs of the installation environment, and the practicability is improved.
[0017] Secondly, when it is needed to add lubricating oil to the bearing body, the push rod is pressed to drive the piston to move in the booster cylinder, in the process, the push rod is reset under the action of the spring, the air pressure in the booster cylinder is pushed into the oil tank through the air outlet pipe through reciprocation, the lubricating oil in the oil tank is injected into the bearing body through the oil outlet pipe after being pressurized, and the oiling work is completed, thereby providing convenience for the lubrication of the bearing body. BRIEF DESCRIPTION OF DRAWINGS
[0018] Figure 1 A perspective structural schematic view of the adjustable bearing seat is provided.
[0019] Figure 2A positive cross-sectional structure schematic diagram of the adjustable bearing seat is provided.
[0020] Figure 3 A horizontal cross-sectional structure schematic diagram of the adjustable bearing seat is provided.
[0021] Figure 4 A side cross-sectional structure schematic diagram of the adjustable bearing seat is provided.
[0022] Figure 5 A horizontal cross-sectional structure schematic diagram of the adjustable bearing seat is provided. Figure 4 An enlarged structure schematic diagram of A in the middle.
[0023] In the drawings: 1, base; 2, mounting seat; 3, bearing body; 4, support plate; 5, threaded rod; 6, operating rod; 7, bevel gear; 8, screw rod; 9, guide sliding block; 10, protective shell; 11, oil tank; 12, filling port; 13, oil outlet pipe; 14, booster cylinder; 15, push rod; 16, spring; 17, piston; 18, air outlet pipe; 19, air inlet pipe. DETAILED DESCRIPTION
[0024] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all the embodiments.
[0025] With reference to Figures 1-5 An adjustable bearing seat, comprising a base 1 and a mounting seat 2, a bearing body 3 is embedded on the surface of the mounting seat 2, a height adjusting mechanism is arranged between the base 1 and the mounting seat 2, and an oil supply mechanism is arranged on the upper surface of the mounting seat 2.
[0026] The height adjusting mechanism comprises two symmetrical support plates 4 fixedly installed on the upper surface of the base 1, a transmission groove is formed in the upper surface of the base 1, a threaded rod 5 is rotatably connected to the inner bottom wall of the transmission groove, a threaded hole groove matched with the threaded rod 5 is formed in the lower surface of the mounting seat 2, the mounting seat 2 is threadedly connected to the surface of the threaded rod 5 through the threaded hole groove, a rotating opening penetrating into the transmission groove is formed in the front surface of the base 1, an operating rod 6 is rotatably connected to the inner wall of the rotating opening, a bevel gear 7 is fixedly connected to the surface of the threaded rod 5 at the end of the operating rod 6 located in the transmission opening, a sliding slot is formed in the surface of each of the two support plates 4, a screw rod 8 is fixedly connected to the surface of each of the two sides of the mounting seat 2 through the sliding slot, and a fastening nut is threadedly connected to the surface of the screw rod 8.
[0027] Both sides of the mounting base 2 are provided with two symmetrical guide sliding blocks 9, and the opposite faces of the two supporting plates 4 are provided with guide sliding grooves for the sliding blocks 9 to slide in, so that the mounting base 2 can move up and down in a directional manner through the rotation of the threaded rod 5 under the guidance of the guide sliding blocks 9.
[0028] With reference to Figure 4 and Figure 5 In a preferred embodiment, the front face and the back face of the mounting base 2 are both fixedly provided with protective coverings 10 corresponding to the positions of the bearing body 3, so that dust and iron filings from the outside can be isolated and protected, and thus cannot enter the bearing body 3 to cause wear.
[0029] The oil feeding mechanism comprises an oil tank 11 fixedly installed on the upper face of the mounting base 2, and the upper face and the back face of the oil tank 11 are respectively embedded with a filling opening 12 and an oil outlet pipe 13, and the surface of the filling opening 12 is threadedly connected with a sealing cover, and the end of the oil outlet pipe 13 away from the oil tank 11 penetrates through the protective covering 10 and corresponds to the position of the bearing body 3.
[0030] The upper face of the oil tank 11 is fixedly provided with a booster cylinder 14, the front end of the booster cylinder 14 is provided with a sliding opening, the inner wall of the sliding opening is slidably connected with a push rod 15, the surface of the push rod 15 is sleeved with a spring 16, the front and back ends of the spring 16 are respectively fixedly connected with the back face of the push rod 15 and the front face of the booster cylinder 14, and the end of the push rod 15 inside the booster cylinder 14 is fixedly connected with a piston 17, the back end of the booster cylinder 14 is provided with an air outlet pipe 18 in communication with the inside of the oil tank 11, and the upper face of the booster cylinder 14 is embedded with an air inlet pipe 19.
[0031] The surfaces of the air outlet pipe 18 and the air inlet pipe 19 are respectively provided with a one-way air outlet valve and a one-way air inlet valve.
[0032] Working principle: when the height position of the bearing seat needs to be adjusted, the fixed nut on the surface of the screw rod 8 is loosened, the operating lever 6 is rotated to drive the threaded rod 5 to rotate through the bevel gear 7, the mounting base 2 moves up and down in a directional manner through the rotation of the threaded rod 5 under the guidance of the guide sliding blocks 9, so that the height of the bearing seat can be adjusted, and then the fixed nut is tightened to limit and fix the height position of the mounting base 2, so that the bearing seat can be adjusted in height according to the needs of the installation environment, when the bearing body 3 needs to be filled with lubricating oil, the push rod 15 is pressed to drive the piston 17 to move in the booster cylinder 14, during which the push rod 15 is reset under the action of the spring 16, and the air pressure in the booster cylinder 14 is pushed into the oil tank 11 through the air outlet pipe 18, so that the lubricating oil in the oil tank 11 is injected into the bearing body 3 through the oil outlet pipe 13 after being pressurized, and the oiling work is completed.
[0033] The above merely describes a preferred embodiment of the present application, and the protection scope of the present application is not limited thereto. The replacement can be a replacement of part of the structure, device, method step, or a complete technical solution. According to the technical solution and the inventive concept of the present application, equivalent replacement or change should be covered in the protection scope of the present application.
Claims
1. An adjustable bearing block, characterized by, It includes a base (1) and a mounting base (2). The surface of the mounting base (2) is inlaid with a bearing body (3). A height adjustment mechanism is provided between the base (1) and the mounting base (2). An oil supply mechanism is provided on the upper surface of the mounting base (2). The height adjustment mechanism includes two symmetrical support plates (4) fixedly installed on the upper surface of the base (1). The upper surface of the base (1) is provided with a transmission groove. The inner bottom wall of the transmission groove is rotatably connected to a threaded rod (5). The lower surface of the mounting seat (2) is provided with a threaded hole groove that matches the threaded rod (5). The mounting seat (2) is threadedly connected to the surface of the threaded rod (5) through the threaded hole groove. The front of the base (1) is provided with a rotating opening that extends into the transmission groove. The inner wall of the rotating opening is rotatably connected to an operating rod (6). One end of the operating rod (6) located inside the transmission opening is fixedly connected to a bevel gear (7) on both the surface of the threaded rod (5). The surfaces of the two support plates (4) are provided with sliding strip openings. The two sides of the mounting seat (2) are fixedly connected to screws (8) through the sliding strip openings. The surface of the screws (8) is threadedly connected to a fastening nut.
2. An adjustable chock as claimed in claim 1, wherein, The mounting base (2) has two symmetrical guide sliders (9) on both sides, and the two support plates (4) have guide grooves on their opposite sides for the guide sliders (9) to slide.
3. An adjustable chock as claimed in claim 1, wherein, The mounting base (2) is fixedly mounted with a protective cover (10) corresponding to the position of the bearing body (3) on both the front and back sides.
4. An adjustable chock as claimed in claim 3, wherein, The oil supply mechanism includes an oil tank (11) fixedly installed on the upper surface of the mounting base (2). The upper surface and the back surface of the oil tank (11) are respectively provided with a filling port (12) and an oil outlet pipe (13). The surface of the filling port (12) is threaded with a sealing cap. The end of the oil outlet pipe (13) away from the oil tank (11) passes through the protective cover (10) and corresponds to the position of the bearing body (3).
5. An adjustable chock as claimed in claim 4, wherein, A booster cylinder (14) is fixedly installed on the upper surface of the oil tank (11). A sliding opening is provided at the front end of the booster cylinder (14). A push rod (15) is slidably connected to the inner wall of the sliding opening. A spring (16) is sleeved on the surface of the push rod (15). The front and rear ends of the spring (16) are fixedly connected to the back of the push rod (15) and the front of the booster cylinder (14) respectively. A piston (17) is fixedly connected to one end of the push rod (15) inside the booster cylinder (14). An air outlet pipe (18) communicating with the inside of the oil tank (11) is provided at the rear end of the booster cylinder (14). An air inlet pipe (19) is embedded on the upper surface of the booster cylinder (14).
6. An adjustable chock as claimed in claim 5, wherein, The surfaces of the air outlet pipe (18) and the air inlet pipe (19) are respectively provided with a one-way air outlet valve and a one-way air inlet valve.