High-precision bearing with bearing seat
By designing high-precision bearings with bearing housings, the problems of inconvenient installation and insufficient stability of traditional bearings have been solved, enabling stable operation and convenient maintenance under high loads, and improving the bearing's lifespan and system load-bearing capacity.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-14
- Publication Date
- 2026-03-27
AI Technical Summary
Traditional bearings are inconvenient to install and maintain, lack stability and reliability, are difficult to disassemble, and experience decreased precision, increased noise, and shortened lifespan under high loads, especially in precision machining and aerospace fields.
A high-precision bearing with a bearing housing was designed, including a bearing base, a lower bearing housing, and an upper bearing housing. The inner and outer rings hold the balls, and the outer rings are provided with retaining rings filled with grease on both sides. The bearing can be easily installed and disassembled through a waist-shaped hole and a hexagonal bolt, which improves the ease of positioning and placement.
It improves the smooth operation of bearings under heavy loads and vibration loads, reduces friction and temperature, extends service life, enhances load capacity, simplifies the maintenance process, and improves the system's load-bearing capacity and ease of installation.
Smart Images

Figure CN224049569U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to mechanical transmission component technical field, concretely is a high -precision bearing with bearing seat. BACKGROUND
[0002] Traditional bearings are widely used in industrial and mechanical fields to support rotating components and reduce frictional losses. However, existing bearing designs may have some inconveniences in terms of installation and maintenance, limiting their flexibility and efficiency in certain applications. Therefore, a new type of bearing structure with bearing seat is needed to meet higher performance requirements. Traditional bearings may be relatively complex during installation, causing workers to spend too much time and effort during installation and maintenance. Secondly, the stability and reliability of the bearing may be limited, affecting the performance of the overall system. In addition, some bearings may be difficult to disassemble, which may cause difficulties in maintaining and replacing bearings.
[0003] Traditional bearings are prone to precision decline, noise increase, and short service life under long-term high-load operation due to material wear, poor lubrication, or unreasonable structure design. These problems are particularly prominent in high-precision applications such as precision machining and aerospace, so it is particularly important to develop a high-precision bearing with a bearing seat. SUMMARY
[0004] The utility model discloses a high-precision bearing with bearing seat to solve the problem that the bearing structure can be well applied as mentioned in the background art, but generally only one set of ball structure is designed, so that the load-bearing performance of this type of bearing structure is generally poor and it is difficult to achieve the intended purpose.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a high-precision bearing with bearing seat, comprising a bearing base 1, a lower shaft seat 2 is fixed at the center position of the top of the bearing base 1, an upper shaft seat 3 is arranged above the lower shaft seat 2, the bottom end of the upper shaft seat 3 touches the top end of the lower shaft seat 2, bearings are arranged in the circular grooves of the lower shaft seat 2 and the upper shaft seat 3, the bearings comprise an outer ring 6 and an inner ring 8, a plurality of balls 7 are clamped between the outer ring 6 and the inner ring 8, check rings are arranged on both sides of the outer ring 6, and the check rings are filled with lubricating grease.
[0006] In one embodiment, waist-shaped holes 101 are arranged on both sides of the inside of the bearing base 1, and the two ends of the waist-shaped holes 101 extend to the outside of the bearing base 1.
[0007] In one embodiment, lower shaft plates 4 are arranged on the outer surfaces of both sides of the lower shaft seat 2, and the inner walls of the lower ends of the lower shaft plates 4 are fixedly connected to the outer surfaces of the bearing base 1.
[0008] In one embodiment, the upper shaft seat 3 is provided with upper shaft plates 5 on both sides of the outer surface, and the bottom end of the upper shaft plate 5 is in contact with the top end of the lower shaft plate 4.
[0009] In one embodiment, hexagonal bolts 9 are installed on both sides of the top end of the upper shaft seat 3, and the bottom end of the hexagonal bolt 9 penetrates the upper shaft seat 3 and is threadedly connected with the top end of the lower shaft seat 2.
[0010] In one embodiment, the outer ring 6 and the array of balls 7 are provided with two groups of symmetrical distribution.
[0011] In one embodiment, the inner ring 8 is provided with two groups of threaded holes, and the two threaded holes in each group are symmetrically distributed on both sides of the inner ring 8. The threaded holes are threadedly connected with locking pieces, and the upper surface of the locking piece is provided with a hexagonal groove.
[0012] Compared with the prior art, the high-precision bearing with a bearing seat has the advantages that the bearing structure performs well when bearing heavy load or vibration load, ensures stable operation of the bearing structure, improves the convenience of bearing structure maintenance, and achieves the purpose of easy positioning and placement of the bearing structure. The outer ring of the bearing is provided with a retainer ring on both sides, and is filled with lubricating grease inside, which helps to reduce friction and temperature, effectively prevents the bearing from overheating, improves the service life and performance of the bearing, and has strong load capacity. The inner ring and the two groups of outer rings and balls can effectively share and bear loads from different directions. This helps to reduce the load borne by each group of bearings and reduce their work burden, thereby improving the load capacity of the entire system. By tightening the hexagonal bolt, the lower end of the hexagonal bolt is screwed out to the outside of the lower shaft seat, the upper shaft seat is pulled upward to be separated from the top end of the lower shaft seat, and the upper shaft plate is separated from the top end of the lower shaft plate, so that the bearing outer ring and other related bearing main components can be disassembled, thereby improving the convenience of bearing structure maintenance. By providing two waist-shaped holes, the bearing base is placed on the mounting platform, and the waist-shaped holes are aligned with the threaded holes reserved on the mounting platform. Then, by means of the bolt penetrating the waist-shaped hole and being screwed into the threaded hole reserved on the mounting platform, the bearing base can be bolted and positioned on the mounting platform, thereby achieving the purpose of easy positioning and placement of the bearing structure. BRIEF DESCRIPTION OF DRAWINGS
[0013] Fig. 1 It is a three-dimensional structure schematic diagram of the utility model;
[0014] Fig. 2 It is a sectional structure schematic diagram of the utility model;
[0015] Fig. 3 It is a bearing sectional structure schematic diagram of the utility model. DETAILED DESCRIPTION
[0016] The technical scheme 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. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.
[0017] Please refer to Figs. 1-3 An embodiment provided by the present application comprises the following steps:
[0018] A high-precision bearing with a bearing seat comprises a bearing base 1, a lower shaft seat 2 fixed at the center of the top of the bearing base 1, an upper shaft seat 3 arranged above the lower shaft seat 2, the bottom end of the upper shaft seat 3 in contact with the top end of the lower shaft seat 2, bearings arranged in the circular grooves of the lower shaft seat 2 and the upper shaft seat 3, the bearings comprising an outer ring 6 and an inner ring 8, a plurality of balls 7 clamped between the outer ring 6 and the inner ring 8, check rings arranged on both sides of the outer ring 6, and lubricating grease filled in the check rings.
[0019] Further, in a preferable embodiment of the high-precision bearing with a bearing seat, waist-shaped holes 101 are arranged on both sides of the inside of the bearing base 1, and the two ends of the waist-shaped holes 101 extend to the outside of the bearing base 1.
[0020] Further, in a preferable embodiment of the high-precision bearing with a bearing seat, lower shaft plates 4 are arranged on the outer surfaces of both sides of the lower shaft seat 2, and the inner walls of the lower ends of the lower shaft plates 4 are fixedly connected with the outer surfaces of the bearing base 1.
[0021] Further, in a preferable embodiment of the high-precision bearing with a bearing seat, upper shaft plates 5 are arranged on the outer surfaces of both sides of the upper shaft seat 3, and the bottom end of the upper shaft plate 5 is in contact with the top end of the lower shaft plate 4.
[0022] Further, in a preferable embodiment of the high-precision bearing with a bearing seat, hexagonal bolts 9 are arranged on both sides of the top end of the upper shaft seat 3, and the bottom ends of the hexagonal bolts 9 penetrate through the upper shaft seat 3 and are threadedly connected with the top end of the lower shaft seat 2.
[0023] Further, in a preferable embodiment of the high-precision bearing with a bearing seat, the outer ring 6 and the plurality of balls 7 are arranged in two groups in a symmetrical manner.
[0024] Further, in a preferable embodiment of the high-precision bearing with a bearing seat, 2 groups of threaded holes are arranged on the inner ring 8, the 2 groups of threaded holes are symmetrically arranged on both sides of the inner ring 8, a locking piece is threadedly connected with the threaded holes, and a hexagonal groove is arranged on the upper surface of the locking piece.
[0025] Further, the preferable embodiment of the high-precision bearing with a bearing seat of the utility model,
[0026] In use, the application is characterized in that the bearing structure is bolted and arranged through the waist-shaped hole 101; the lower shaft seat 2 is fixed and arranged at the top end of the bearing base 1 through the lower shaft plate 4; the upper shaft seat 3 is installed at the top end of the lower shaft seat 2 through the upper shaft plate 5; the upper shaft seat 3 is detached from the top end of the lower shaft seat 2 by detaching the lower end of the hexagonal bolt 9 to the outside of the lower shaft seat 2;
[0027] The lower end of the hexagonal bolt 9 is screwed out to the outside of the lower shaft seat 2 by screwing the hexagonal bolt 9, the upper shaft seat 3 is pulled upwards and detached from the top end of the lower shaft seat 2, and the upper shaft plate 5 is detached from the top end of the lower shaft plate 4, so that the bearing structure is easily maintained, and the use of the bearing structure is completed.
[0028] The high-precision bearing with a bearing seat of the utility model not only performs well when the bearing structure bears heavy load or vibration load, ensures the stable operation of the bearing structure, improves the convenience of bearing structure maintenance, and achieves the purpose of easily positioning and arranging the bearing structure; the outer ring of the bearing is provided with a retainer ring on both sides and is filled with lubricating grease inside, which helps to reduce friction and temperature, effectively prevents the bearing from overheating, improves the service life and performance of the bearing, and has strong load capacity; the inner ring and the two groups of outer rings and the array of balls can effectively share and bear the load from different directions. This helps to reduce the load borne by each group of bearings and reduce their work burden, thereby improving the load capacity of the entire system; the lower end of the hexagonal bolt is screwed out to the outside of the lower shaft seat by screwing the hexagonal bolt, the upper shaft seat is pulled upwards and detached from the top end of the lower shaft seat, and the upper shaft plate is detached from the top end of the lower shaft plate, so that the bearing outer ring and other related bearing main components are disassembled, thereby improving the convenience of bearing structure maintenance; the bearing base is arranged on the mounting platform through the two waist-shaped holes, the waist-shaped holes are aligned on the threaded holes reserved on the mounting platform, and then the bolt penetrates the waist-shaped hole and is screwed into the threaded hole reserved on the mounting platform, so that the bearing base is bolted and positioned on the mounting platform, thereby achieving the purpose of easily positioning and arranging the bearing structure.
[0029] It is to be noted that, in the present text, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can also include other elements not expressly listed or inherent to such process, method, article, or apparatus.
[0030] Although the present application has been described with reference to the embodiments above, it is possible to make various modifications thereto and to replace components thereof with equivalents without departing from the scope of the present application. In particular, each feature disclosed in the embodiments of the present application can be used in combination with any other feature disclosed in the embodiments of the present application, provided that there is no structural conflict. The combinations of features are not exhaustively described in the present specification only for the sake of brevity and resource saving. Therefore, the present application is not limited to the specific embodiments disclosed herein but encompasses all technical solutions falling within the scope of the claims.
Claims
1. A high-precision bearing with a bearing seat, characterized in that: The utility model provides a bearing base (1), the lower axle seat (2) is fixed in the central position of bearing base (1) top, the upper axle seat (3) is equipped with above the lower axle seat (2), the bottom end of upper axle seat (3) and the top end of lower axle seat (2) touch, the bearing of the circular groove of lower axle seat (2) and upper axle seat (3) is equipped with, the bearing includes outer ring (6) and inner ring (8), a plurality of ball bearings (7) are clamped between outer ring (6) and inner ring (8), the both sides of outer ring (6) are equipped with baffle ring, and the baffle ring is filled with lubricating grease.
2. The high-precision bearing with bearing seat according to claim 1, characterized in that: Both sides of the inside of bearing base (1) are equipped with waist type hole (101), both ends of waist type hole (101) extend to the outside of bearing base (1).
3. The high-precision bearing with bearing seat according to claim 1, characterized in that: The outer surface of both sides of lower axle seat (2) is equipped with lower axle plate (4), and the inner wall of the lower end of lower axle plate (4) is fixedly connected with the outer surface of bearing base (1).
4. The high-precision bearing with bearing seat according to claim 3, characterized in that: The outer surface of both sides of upper axle seat (3) is equipped with upper axle plate (5), and the bottom end of upper axle plate (5) touches the top end of lower axle plate (4).
5. The high-precision bearing with bearing seat according to claim 1, characterized in that: The both sides of the top end of upper axle seat (3) are installed with hexagon bolt (9), and the bottom end of hexagon bolt (9) penetrates through upper axle seat (3) and is threadedly connected with the top end of lower axle seat (2).
6. The high-precision bearing with bearing seat according to claim 1, characterized in that: The outer ring (6) and a plurality of ball bearings (7) are provided with two groups of symmetrical distribution.
7. The high-precision bearing with bearing seat according to claim 6, characterized in that: Two groups of screw holes are formed in the inner ring (8), two screw holes are symmetrically distributed on both sides of the inner ring (8), the screw holes are threadedly connected with locking pieces, and a hexagonal groove is formed in the upper surface of the locking piece.