Balanced supporting type bearing
By designing a balanced support bearing including strengthening the support outer ring cylinder and support positioning assembly, the problem of low balanced support performance in the prior art is solved, stable support and effective heat dissipation of the rotating shaft are achieved, and the service life of the bearing is extended.
Patent Information
- Application Number
- CN202421595982.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-08
- Publication Date
- 2025-04-25
- Estimated Expiration
- 2034-07-08
AI Technical Summary
When used in existing balanced support bearings, the contact surface between the outer circle of a single bearing and the shaft is small, resulting in lower balanced support performance.
A balanced support bearing including reinforced support outer ring barrel and support positioning assembly is designed. The support positioning assembly consists of a lining, a support cylinder, a dislocation groove, a support shaft, a support pad and a flow guide cavity. Through the cooperation of these components, balanced support and heat dissipation of the rotating shaft are achieved.
By increasing the contact area between the support pad and the rotary shaft, the stability of the rotary shaft rotation within the lining is ensured, and the heat generated by friction is discharged through the flow guide cavity, effective heat dissipation of the bearing and prolonging the service life.
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Figure CN222797915U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of bearings, and more specifically, to a balanced support type bearing. Background Art
[0002] Bearings are an important component in modern mechanical equipment. Its main function is to support the mechanical rotating body, reduce the friction coefficient during its movement, and ensure its rotation accuracy. Rolling bearings are a kind of precision mechanical components that convert the sliding friction between the running shaft and the shaft seat into rolling friction, thereby reducing friction loss. Rolling bearings are generally composed of four parts: inner ring, outer ring, rolling element and cage. The function of the inner ring is to cooperate with the shaft and rotate with the shaft.
[0003] Among them, it was found through searching that the patent application number CN202321235510.8 discloses a balanced support bearing, including a bearing outer circle, a first slot is opened on the top of the bearing outer circle, an outer circle cover is installed on the top of the bearing outer circle, a block is fixedly installed on the bottom of the outer circle cover, and a second slot is opened on the inner side of the bearing outer circle;
[0004] When the structure is in use, the top of the device can be separated and disassembled by utilizing the outer circle of the bearing, the first slot, the outer dome cover, the block, the first arc-shaped protective plate, and the second arc-shaped protective plate of the device, and at the same time, it is more fixed and balanced. After the internal device is completed, the block at the bottom of the outer dome cover is aligned with the first slot for clamping and fixing. At the same time, the outer dome cover limits and fixes the outer circle of the bearing and the first arc-shaped protective plate and the second arc-shaped protective plate to prevent the first arc-shaped protective plate and the second arc-shaped protective plate inside the outer circle of the bearing from falling off and separating, thereby achieving better fixed balance. However, when the structure is in use, the contact area between the single outer circle of the bearing and the rotating shaft is small, resulting in low balance support performance. Utility Model Content
[0005] In order to overcome the above-mentioned defects of the prior art, the utility model provides a balanced support type bearing, aiming to solve the problems raised in the above-mentioned background technology.
[0006] The utility model is implemented in this way. The utility model provides the following technical solutions: a balanced support type bearing, comprising a reinforced support outer ring cylinder for limiting position, wherein a support positioning assembly is arranged inside the reinforced support outer ring cylinder;
[0007] The support and positioning assembly comprises an inner liner arranged inside the reinforced support outer ring cylinder, a support cylinder for limiting is arranged in the middle of the inner liner, and a plurality of dislocation grooves are distributed on the outer side of the support cylinder and along the circumference of the axis point of the support cylinder;
[0008] A plurality of the dislocation grooves are each provided with a support shaft rod for support, and each of the support shaft rods is rotatably connected to a support pad rod located in the dislocation groove, and both ends of the support shaft rod are provided with a limit interface for limiting, and the limit interface is installed on one side of the inner wall of the dislocation groove;
[0009] A flow guide cavity is formed on the outer side of the support pad rod and between the support pad rod and the inner liner;
[0010] It can be seen that in the above technical solution, the flow guide cavity is set, and when the shaft rotates, it contacts the support pad stick, and the support pad stick rotates along the axis point of the connection between the support pad stick and the support shaft rod, which is easy to rotate synchronously with the rotation trajectory of the shaft, and also realizes the function of balancing and supporting the shaft, and the heat generated by friction can be discharged through the flow guide cavity, and transferred to the outer ring cylinder of the reinforced support through the conduction ring, so as to realize the function of heat dissipation and extend the service life of the structure;
[0011] Optionally, in a possible implementation, a limiting groove is provided on the outer side of the liner, a conducting ring is provided in the limiting groove, the conducting ring is rotatably connected to the limiting groove, the outer side of the limiting groove is along the inner wall of the reinforcing support outer ring tube and is rotatably connected to the reinforcing support outer ring tube, both ends of the reinforcing support outer ring tube are provided with limiting plates for sealing, the limiting plates are detachably connected to the reinforcing support outer ring tube, the two limiting plates are provided with a positioning cone for support in the middle, the positioning cone extends to the end of the liner and is detachably connected to the liner, and the vertical cross-section shape of the positioning cone is set to be conical;
[0012] It can be seen that in the above technical solution, the rotating shaft is first limited by the support pad rod, and the positioning cone can extend the contact area between the support pad rod and the rotating shaft, thereby ensuring the stability of the rotating shaft rotating in the lining.
[0013] Technical effects and advantages of the utility model:
[0014] By setting the support positioning assembly, compared with the prior art, the overall design is simple and the structure is reasonable. Through the corresponding coordination of various structures, the contact area between the support pad and the rotating shaft can be extended through the positioning cone, thereby ensuring the stability of the rotating shaft rotating in the liner;
[0015] And through the setting of the guide cavity, the rotating shaft contacts the support pad stick when rotating, and the support pad stick rotates along the axis point of the connection between the support pad stick and the support shaft rod, which is easy to rotate synchronously with the rotating shaft rotation trajectory, and also realizes the function of balancing and supporting the rotating shaft;
[0016] At the same time, the heat generated by friction can be discharged through the guide cavity and transferred to the reinforced support outer ring cylinder through the conduction ring, thereby realizing the function of heat dissipation and extending the service life of the structure. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] In order to more clearly illustrate the technical solutions in the present disclosure, the following briefly introduces the drawings required to be used in some embodiments of the present disclosure. Obviously, the drawings described below are only drawings of some embodiments of the present disclosure. For ordinary technicians in this field, other drawings can also be obtained based on these drawings. In addition, the drawings described below can be regarded as schematic diagrams, and are not limitations on the actual size of the product involved in the embodiments of the present disclosure, the actual process of the method, the actual timing of the signal, etc.
[0018] Figure 1 It is the front view of the overall structure of the utility model.
[0019] Figure 2 It is a stereoscopic diagram of the inner liner and the positioning cone of the utility model.
[0020] Figure 3 It is a sectional view of the overall structure of the utility model.
[0021] Figure 4 This is a three-dimensional diagram of the support pad rod of the utility model installed on the support tube.
[0022] Figure 5 For this utility model Figure 4 Exploded diagram.
[0023] The accompanying drawings are marked as follows: 1. Strengthen the support outer ring cylinder; 2. Inner lining; 3. Support cylinder; 4. Dislocation groove; 5. Support shaft rod; 6. Limit interface; 7. Support pad; 8. Guide cavity; 9. Limit groove; 10. Conducting ring; 11. Limit disk; 12. Positioning cone cylinder. DETAILED DESCRIPTION
[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions 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.
[0025] As attached Figure 1-5The balanced support type bearing shown in the figure, through the support positioning assembly set on the strengthening support outer ring tube 1, the positioning cone tube 12 can extend the contact area between the support pad rod 7 and the rotating shaft, thereby ensuring the stability of the rotating shaft rotating in the liner 2, and through the setting of the guide cavity 8, the rotating shaft contacts the support pad rod 7 when rotating, and the support pad rod 7 rotates along the axis point of the connection between the support pad rod 7 and the support shaft rod 5, which is easy to rotate synchronously with the rotating shaft rotation trajectory, and also realizes the function of balancing support for the rotating shaft, and the heat generated by friction can be discharged through the guide cavity 8, and transferred to the strengthening support outer ring tube 1 through the conduction ring 10, so as to realize the function of heat dissipation, and extend the service life of the structure, and the specific structural arrangement of the assembly is as follows;
[0026] The support and positioning assembly includes an inner liner 2 arranged inside the reinforced support outer ring cylinder 1, a support cylinder 3 for limiting is arranged in the middle of the inner liner 2, and a plurality of dislocation grooves 4 are distributed on the outer side of the support cylinder 3 and along the circumference of the axis point of the support cylinder 3;
[0027] A plurality of dislocation grooves 4 are each provided with a support shaft 5 for supporting, and each support shaft 5 is rotatably connected with a support pad 7 located in the dislocation groove 4, and both ends of the support shaft 5 are provided with a limit interface 6 for limiting, and the limit interface 6 is installed on one side of the inner wall of the dislocation groove 4;
[0028] A guide cavity 8 is formed on the outer side of the support pad rod 7 and between the support pad rod 7 and the liner 2. A limiting groove 9 is provided on the outer side of the liner 2. A conduction ring 10 is arranged in the limiting groove 9. The conduction ring 10 is rotatably connected to the limiting groove 9. The outer side of the limiting groove 9 is along the inner wall of the reinforced support outer ring tube 1 and is rotatably connected to the reinforced support outer ring tube 1. Limiting plates 11 for sealing are arranged at both ends of the reinforced support outer ring tube 1. The limiting plates 11 are detachably connected to the reinforced support outer ring tube 1. The two limiting plates 11 make the middle part provided with a positioning cone tube 12 for support. The positioning cone tube 12 extends to the end of the liner 2 and is detachably connected to the liner 2. The vertical cross-sectional shape of the positioning cone tube 12 is set to be conical.
[0029] According to the above structure, when in use, the staff installs the device at a designated position, and when supporting the rotating shaft, the rotating shaft is first limited by the support pad rod 7, and the positioning cone 12 can extend the contact area between the support pad rod 7 and the rotating shaft, thereby ensuring the stability of the rotating shaft rotating in the liner 2;
[0030] And through the setting of the guide cavity 8, the shaft contacts the support pad rod 7 when it rotates, and the support pad rod 7 rotates along the axis point of the connection between the support pad rod 7 and the support shaft rod 5, which is easy to rotate synchronously with the rotation trajectory of the shaft, and also realizes the function of balancing the support of the shaft. The heat generated by friction can be discharged through the guide cavity 8 and transferred to the reinforced support outer ring tube 1 through the conduction ring 10, thereby realizing the function of heat dissipation and extending the service life of the structure.
[0031] Different from the prior art, the present application discloses a balanced support type bearing, which can extend the contact area between the support pad rod 7 and the rotating shaft by positioning the cone cylinder 12, thereby ensuring the stability of the rotating shaft rotating in the liner 2, and through the setting of the guide cavity 8, the rotating shaft contacts the support pad rod 7 when rotating, and the support pad rod 7 rotates along the axis point of the connection between the support pad rod 7 and the support shaft rod 5, which is easy to rotate synchronously with the rotation trajectory of the rotating shaft, and also realizes the function of balancing the supporting shaft, and the heat generated by the friction can be discharged through the guide cavity 8, and transferred to the reinforced support outer ring cylinder 1 through the conduction ring 10, so as to realize the function of heat dissipation and extend the service life of the structure.
[0032] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A balanced support type bearing, comprising a reinforced support outer ring cylinder (1) for limiting position, characterized in that: The reinforced support outer ring cylinder (1) is provided with a support positioning component; The support and positioning assembly comprises an inner liner (2) arranged inside the reinforced support outer ring cylinder (1), a support cylinder (3) for limiting is arranged in the middle of the inner liner (2), and a plurality of offset grooves (4) are distributed on the outer side of the support cylinder (3) and along the circumference of the axis point of the support cylinder (3); A plurality of the dislocation grooves (4) are each provided with a supporting shaft rod (5) for supporting, and each of the supporting shaft rods (5) is rotatably connected to a supporting pad rod (7) located in the dislocation groove (4).
2. A balanced support bearing according to claim 1, characterized in that: Both ends of the support shaft (5) are provided with limiting interfaces (6) for limiting position, and the limiting interfaces (6) are installed on one side of the inner wall of the dislocation groove (4).
3. A balanced support bearing according to claim 1, characterized in that: A flow guide cavity (8) is formed on the outside of the support pad rod (7) and between the support pad rod (7) and the liner (2).
4. A balanced support bearing according to claim 1, characterized in that: A limiting groove (9) is provided on the outer side of the inner lining (2), a conducting ring (10) is arranged in the limiting groove (9), the conducting ring (10) is rotatably connected to the limiting groove (9), and the outer side of the limiting groove (9) is along the inner wall of the reinforcing support outer ring cylinder (1) and is rotatably connected to the reinforcing support outer ring cylinder (1).
5. A balanced support bearing according to claim 1, characterized in that: Both ends of the reinforced support outer ring cylinder (1) are provided with limiting plates (11) for sealing, and the limiting plates (11) are detachably connected to the reinforced support outer ring cylinder (1).
6. A balanced support bearing according to claim 5, characterized in that: The two limiting plates (11) are provided with a positioning cone (12) for support in the middle, the positioning cone (12) extends to the end of the liner (2) and is detachably connected to the liner (2), and the vertical cross-section shape of the positioning cone (12) is set to be conical.
Citation Information
Patent Citations
Balanced supporting bearing
CN219570639U