Joint copper alloy bearing
By using a combined structure of composite gasket and copper alloy inner ring in articulated copper alloy bearings, supporting ring seats, soft pads and gray-blocking brushes are provided on both sides of the outer bearing ring, and cleaning brushes are provided on the surface of the heat dissipation metal sheet. , solves the problems of temperature rise and dust wear, achieves higher stability and service life, and enhances heat dissipation performance.
Patent Information
- Application Number
- CN202421284998.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-06
- Publication Date
- 2025-02-25
- Estimated Expiration
- 2034-06-06
AI Technical Summary
Now, the temperature rises during operation of joint bearings, causing grease to deteriorate, reduce lubrication capacity, and dust particles enter the internal bearing to accelerate components to wear, reducing service life.
A joint copper alloy bearing was designed, using a combined structure of composite gasket and copper alloy inner ring, and supporting ring seats, soft pads and gray-blocking brushes were installed on both sides of the outer bearing ring, as well as on the surface of the heat dissipation metal sheet. Clean the brush to improve heat dissipation and prevent dust from entering.
By improving the shielding protection and heat dissipation effect, wear caused by dust is reduced, the stability and service life of bearing components are improved, and the heat dissipation performance is enhanced.
Smart Images

Figure CN222526705U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of alloy bearings, and more specifically, particularly relates to joint copper alloy bearings. Background Art
[0002] Spherical plain bearings are a type of spherical sliding bearings whose sliding contact surface consists of an inner spherical surface and an outer spherical surface. Spherical copper alloy bearings can withstand radial and axial loads and allow the shaft to rotate or tilt within a certain angle range. Spherical copper alloy bearings are made of high-strength copper alloy materials and can withstand large radial and axial loads, as well as a certain degree of impact and vibration.
[0003] In the prior art, the authorization announcement number "CN202790092U" discloses a "bimetallic spherical bearing"; the bimetallic spherical bearing has a simple structure and significantly improved production efficiency. It breaks through the traditional design concept of fully utilizing the friction between steel and copper, creates higher use value with the lowest amount of copper alloy, saves a lot of non-ferrous metal usage, and has lower manufacturing costs.
[0004] The above-mentioned "a kind of bimetallic spherical bearing" still has some disadvantages, for example: when the bearing is running, the temperature will gradually rise, and the gradually rising temperature will cause the grease to deteriorate, reduce the lubrication ability, and accelerate the oxidation and aging of the bearing material. At the same time, when tiny particles such as dust enter the interior of the bearing, they will cause friction with the rolling elements, inner and outer rings, and cages of the bearing, accelerating the wear of these parts and reducing the service life;
[0005] For this reason, a joint copper alloy bearing is proposed here to solve the above-mentioned problems. Utility Model Content
[0006] In view of the deficiencies of the prior art, the utility model provides a joint copper alloy bearing to solve the problem mentioned in the above background technology that gradually rising temperature will cause grease to deteriorate and reduce lubrication ability, and dust particles will accelerate the wear of bearing components.
[0007] To achieve the above objectives, the utility model is implemented through the following technical solutions: a joint copper alloy bearing, comprising an outer bearing ring, the inner side of the outer bearing ring is movably connected with a composite material gasket, the inner side of the composite material gasket is movably connected with a copper alloy inner ring, both sides of the outer bearing ring are fixedly connected with support ring seats, one side of the support ring seat is fixedly connected with a soft stop pad, and one side of the soft stop pad is fixedly connected with a dust blocking brush.
[0008] As a preferred solution, there are two support ring seats, and a soft retaining pad and a dust retaining brush are provided on one side of the two support ring seats, and the two support ring seats are arranged in parallel along both sides of the outer bearing ring.
[0009] As a preferred solution, a fixing block is fixedly connected to the surface of the support ring seat, there are multiple fixing blocks, and one side of the multiple fixing blocks is fixedly connected to the surface of the outer bearing ring.
[0010] As a preferred solution, a side fixing plate is fixedly connected to the surface of the copper alloy inner ring, and a cleaning brush is movably connected to one side of the side fixing plate.
[0011] As a preferred solution, a heat dissipation metal sheet is fixedly connected to the surface of the support ring seat, and one side of the heat dissipation metal sheet is fixedly connected to the two side surfaces of the copper alloy inner ring.
[0012] As a preferred solution, there are multiple side fixing plates, and one side of each of the multiple side fixing plates is movably connected with a cleaning brush.
[0013] Compared with the prior art, the utility model provides a joint copper alloy bearing, which has the following beneficial effects:
[0014] 1) During the operation of the joint copper alloy bearing, the soft pad on one side of the support ring seat can shield one side of the copper alloy inner ring, shield and protect the edge of the junction of the copper alloy inner ring and the outer bearing ring, and the soft pad is a soft pad, which can protect the surface of the outer bearing ring and reduce the hard collision of the outer bearing ring surface by external force. At the same time, the dust-blocking brush evenly arranged on one side of the soft pad can reduce the entry of dust and other particles into the junction of the outer bearing ring and the copper alloy inner ring, thereby improving the stability of the rotational movement of the copper alloy inner ring in the outer bearing ring and reducing the wear caused by dust and other particles entering the outer bearing ring;
[0015] 2) During the operation of the joint copper alloy bearing, the heat dissipation metal sheets on both sides of the outer bearing ring can increase the heat dissipation area of the outer bearing ring surface, thereby improving the heat dissipation effect of the outer bearing ring. At the same time, the cleaning brush is driven by the side fixing plate to move along the outer side of the outer bearing ring, thereby cleaning dust and other particulate matter on the surface of the heat dissipation metal sheet, thereby improving the heat dissipation performance of the heat dissipation metal sheet. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:
[0017] Figure 1 This is a schematic diagram of the overall appearance structure of the utility model;
[0018] Figure 2 This is a schematic diagram of the appearance separation structure of the utility model;
[0019] Figure 3This is a schematic diagram of the soft baffle structure of the utility model;
[0020] Figure 4 This is a schematic diagram of the side fixing plate structure of the utility model;
[0021] Explanation of the numbers in the figure: 1. Outer bearing ring; 2. Composite material gasket; 3. Copper alloy inner ring; 401. Support ring seat; 402. Fixing block; 403. Soft baffle; 404. Dust-blocking brush; 501. Heat dissipation metal sheet; 502. Side fixing plate; 503. Cleaning brush. DETAILED DESCRIPTION
[0022] The following will clearly and completely describe the technical solutions in the embodiments of the utility model in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0023] See also Figures 1 to 4 The utility model provides a technical solution: a joint copper alloy bearing, comprising an outer bearing ring 1, a composite material gasket 2 is movably connected to the inner side of the outer bearing ring 1, a copper alloy inner ring 3 is movably connected to the inner side of the composite material gasket 2, support ring seats 401 are fixedly connected to both sides of the outer bearing ring 1, a soft stopper 403 is fixedly connected to one side of the support ring seat 401, and a dust blocking brush 404 is fixedly connected to one side of the soft stopper 403.
[0024] It should be noted that the dust-blocking brush 404 evenly distributed on one side of the soft baffle 403 can reduce the entry of dust and other particles into the junction between the outer bearing ring 1 and the copper alloy inner ring 3, thereby improving the stability of the rotational motion of the copper alloy inner ring 3 in the outer bearing ring 1 and reducing the wear caused by dust and other particles entering the outer bearing ring 1.
[0025] In a further preferred embodiment of the present invention, refer to Figures 1 to 4 As shown, there are two supporting ring seats 401 , and a soft retaining pad 403 and a dust retaining brush 404 are provided on one side of the two supporting ring seats 401 , and the two supporting ring seats 401 are arranged in parallel along both sides of the outer bearing ring 1 .
[0026] It should be noted that the soft stop pad 403 is a soft pad, which can protect the surface of the outer bearing ring 1 and reduce the hard collision of the outer bearing ring 1 with external force.
[0027] In a further preferred embodiment of the present invention, refer to Figures 1 to 4As shown, a fixing block 402 is fixedly connected to the surface of the support ring seat 401 . There are multiple fixing blocks 402 , and one side of the multiple fixing blocks 402 is fixedly connected to the surface of the outer bearing ring 1 .
[0028] It should be noted that the support ring seat 401 can be fixed on one side of the copper alloy inner ring 3 by using the fixing block 402 , and the stability of the support ring seat 401 after being fixed can be improved by using multiple fixing blocks 402 .
[0029] In a further preferred embodiment of the present invention, refer to Figures 1 to 4 As shown, a side fixing plate 502 is fixedly connected to the surface of the copper alloy inner ring 3 , and a cleaning brush 503 is movably connected to one side of the side fixing plate 502 .
[0030] It should be noted that there are multiple side fixing plates 502 , and the multiple side fixing plates 502 will move synchronously with the movement of the copper alloy inner ring 3 .
[0031] In a further preferred embodiment of the present invention, refer to Figures 1 to 4 As shown, a heat dissipation metal sheet 501 is fixedly connected to the surface of the support ring seat 401 , and one side of the heat dissipation metal sheet 501 is fixedly connected to the two side surfaces of the copper alloy inner ring 3 .
[0032] It should be noted that the heat dissipation metal sheets 501 on both side surfaces of the outer bearing ring 1 can increase the heat dissipation area of the surface of the outer bearing ring 1, thereby improving the heat dissipation effect of the outer bearing ring 1 during use.
[0033] In a further preferred embodiment of the present invention, refer to Figures 1 to 4 As shown, there are multiple side fixing plates 502 , and one side of each of the multiple side fixing plates 502 is movably connected to a cleaning brush 503 .
[0034] It should be noted that during the movement of the side fixing plate 502 , the cleaning brush 503 will be driven to contact the surface of the heat sink metal sheet 501 , so as to clean dust and other particles on the surface of the heat sink metal sheet 501 , thereby improving the heat dissipation performance of the heat sink metal sheet 501 .
[0035] The specific usage and function of this embodiment: during the daily operation of the copper alloy joint bearing, after the outer bearing ring 1, the composite gasket 2 and the copper alloy inner ring 3 are installed, the composite gasket 2 on the outer spherical surface of the copper alloy inner ring 3 can achieve self-lubrication of the copper alloy inner ring 3, and at the same time, the outer bearing ring 1 can be used to limit the copper alloy inner ring 3 to maintain the stability of the movement of the copper alloy inner ring 3;
[0036] During the rotational movement of the copper alloy inner ring 3 along the inner side of the outer bearing ring 1, the support ring seat 401 can be fixed to one side of the copper alloy inner ring 3 by using the fixing block 402. The stability of the support ring seat 401 after being fixed can be improved by using multiple fixing blocks 402. At this time, the soft stop pad 403 on one side of the support ring seat 401 can be used to shield one side of the copper alloy inner ring 3, and the edge at the junction of the copper alloy inner ring 3 and the outer bearing ring 1 can be shielded and protected. The soft stop pad 403 is a soft pad, which can protect the surface of the outer bearing ring 1 and reduce the hard collision of the outer bearing ring 1 with external forces. At the same time, the dust-blocking brush 404 evenly arranged on one side of the soft stop pad 403 can reduce the entry of dust and other particles into the junction between the outer bearing ring 1 and the copper alloy inner ring 3, thereby improving the stability of the rotational movement of the copper alloy inner ring 3 in the outer bearing ring 1 and reducing the wear caused by dust and other particles entering the outer bearing ring 1.
[0037] At the same time, when the copper alloy inner ring 3 rotates along the inner side of the outer bearing ring 1, the heat dissipation area of the outer bearing ring 1 surface can be increased through the heat dissipation metal sheets 501 on the two side surfaces of the outer bearing ring 1, thereby improving the heat dissipation effect of the outer bearing ring 1 during use, and improving the stability of the copper alloy inner ring 3 moving along the inner side of the outer bearing ring 1. At the same time, when the copper alloy inner ring 3 moves, it will drive the side fixing plate 502 to move along the outer side of the outer bearing ring 1, and the side fixing plate 502 will drive the cleaning brush 503 to contact the surface of the heat dissipation metal sheet 501 during the movement, so as to clean the dust and other particles on the surface of the heat dissipation metal sheet 501, and improve the heat dissipation performance of the heat dissipation metal sheet 501.
[0038] The contents not described in detail in this specification belong to the prior art known to professionals in the field, and are not the key to the present utility model, so they will not be elaborated again.
[0039] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model, rather than to limit the protection scope of the utility model. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in this field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the essence and scope of the technical solution of the utility model.
Claims
1. A copper alloy joint bearing, comprising an outer bearing ring (1), characterized in that: The inner side of the outer bearing ring (1) is movably connected to a composite gasket (2), the inner side of the composite gasket (2) is movably connected to a copper alloy inner ring (3), both sides of the outer bearing ring (1) are fixedly connected to support ring seats (401), one side of the support ring seat (401) is fixedly connected to a soft retaining pad (403), and one side of the soft retaining pad (403) is fixedly connected to a dust retaining brush (404).
2. The joint copper alloy bearing according to claim 1, characterized in that: The number of the supporting ring seats (401) is two, and one side of each of the two supporting ring seats (401) is provided with a soft retaining pad (403) and a dust retaining brush (404), and the two supporting ring seats (401) are arranged in parallel along both sides of the outer bearing ring (1).
3. The joint copper alloy bearing according to claim 2, characterized in that: A fixing block (402) is fixedly connected to the surface of the support ring seat (401), the fixing blocks (402) are multiple in number, and one side of the multiple fixing blocks (402) is fixedly connected to the surface of the outer bearing ring (1).
4. The joint copper alloy bearing according to claim 3, characterized in that: A side fixing plate (502) is fixedly connected to the surface of the copper alloy inner ring (3), and a cleaning brush (503) is movably connected to one side of the side fixing plate (502).
5. The joint copper alloy bearing according to claim 4, characterized in that: A heat dissipation metal sheet (501) is fixedly connected to the surface of the support ring seat (401), and one side of the heat dissipation metal sheet (501) is fixedly connected to the two side surfaces of the copper alloy inner ring (3).
6. The joint copper alloy bearing according to claim 5, characterized in that: There are multiple side fixing plates (502), and one side of each of the multiple side fixing plates (502) is movably connected to a cleaning brush (503).
Citation Information
Patent Citations
Dual-metal joint bearing
CN202790092U