Deep groove ball bearing retainer structure
By designing positioning columns and positioning holes on the first and second brackets of the deep groove ball bearing cage, the problems of inconvenient installation and intimate connection in the prior art are solved, fast and tight connections are achieved, and positioning accuracy and installation efficiency are improved.
Patent Information
- Application Number
- CN202420721358.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-09
- Publication Date
- 2025-03-04
- Estimated Expiration
- 2034-04-09
AI Technical Summary
The existing deep groove ball bearing cage lacks alignment structure when installed, resulting in inconvenient installation and difficult to achieve tight connection.
A deep groove ball bearing cage structure is designed, wherein the first bracket and the second bracket are respectively provided with positioning columns and positioning holes, and through the plug-in of these structures, a fast and tight connection is achieved.
Through the design of positioning columns and positioning holes, the rapid installation and tight connection of deep groove ball bearing cages are achieved, and the positioning accuracy and installation efficiency are improved.
Smart Images

Figure CN222559015U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of deep groove ball bearings, in particular to a deep groove ball bearing retainer structure. Background Art
[0002] Deep groove ball bearings are suitable for high or even extremely high speed operation, and are very durable and do not require frequent maintenance. This type of bearing has a small friction coefficient, a high limit speed, and a variety of size ranges and forms. It is used in precision instruments, low-noise motors, automobiles, motorcycles, and general machinery. It is the most widely used type of bearing in the machinery industry.
[0003] The deep groove ball bearing includes an inner ring, an outer ring, a bearing ball and a cage. The bearing ball is recessed inside the cage, and the cage is installed inside the inner ring and the outer ring. The stability of the bearing ball can be improved by the cage. Usually, two cages are provided. The bearing ball is placed inside the cage, and then the cages on both sides are fixed to each other to limit the bearing ball. However, when the cages on both sides are connected to each other, the cages on both sides are not provided with an alignment structure, and the alignment is not tight during installation, resulting in inconvenient installation. Utility Model Content
[0004] In order to overcome the existing problems, an embodiment of the present application provides a deep groove ball bearing retainer structure, wherein a first positioning column and a second positioning column are provided at one end of the first bracket located at the second bracket, and a first positioning hole and a second positioning hole are opened at the corresponding positions of the first positioning column and the second positioning column in the second bracket. When the first bracket and the second bracket are connected, the first positioning column and the second positioning column inside the first bracket and the first positioning hole and the second positioning hole inside the second bracket are plugged into each other, so that the first bracket and the second bracket can be connected quickly and conveniently, and the first positioning column and the second positioning column are respectively located at the upper and lower ends of the first bracket, so that the positioning effect can be better achieved.
[0005] The technical solution adopted by the embodiment of the present application to solve the technical problem is:
[0006] A deep groove ball bearing retainer structure comprises a first bracket and a second bracket, wherein the first bracket and the second bracket are both wavy structures, a bearing ball to be connected is placed inside the wavy structure, and then the first bracket is taken out, the wavy structure inside the first bracket is brought into contact with the bearing ball, and the bearing ball is fixed under the limit of the first bracket and the second bracket;
[0007] Among them, a first positioning column and a second positioning column are provided inside the first bracket, and a first positioning hole and a second positioning hole are provided inside the second bracket. The first positioning column and the second positioning column are connected to the first positioning hole and the second positioning hole to connect the first bracket and the second bracket. The first positioning column and the second positioning column are provided at one end of the first bracket located at the second bracket, and the first positioning hole and the second positioning hole are opened at the corresponding positions of the first positioning column and the second positioning column in the second bracket. When connecting the first bracket and the second bracket, the first positioning column and the second positioning column inside the first bracket and the first positioning hole and the second positioning hole inside the second bracket are plugged into each other, so that the first bracket and the second bracket can be connected quickly and conveniently, and the first positioning column and the second positioning column are respectively located at the upper and lower ends of the first bracket, so that the positioning effect can be better achieved.
[0008] Preferably, the first positioning column and the second positioning column have the same length, the first positioning column and the second positioning column are respectively located at the upper and lower ends of the first bracket, the cross-sectional diameters of the first positioning hole and the second positioning hole are the same, the first positioning hole and the second positioning hole are respectively opened at the upper and lower ends of the second bracket, the first positioning column and the second positioning column inside the first bracket correspond to the first positioning hole and the second positioning hole opened inside the second bracket, so as to tightly connect the first bracket and the second bracket.
[0009] Preferably, the first bracket is provided with a pin on one side of the second bracket, and the second bracket is provided with a connecting hole at a corresponding position of the pin. When the first bracket and the second bracket correspond to each other, the pin is taken out and the first bracket and the second bracket are connected to each other through the pin passing through the connecting hole inside the first bracket and the second bracket. This can make the first bracket and the second bracket tightly connected to each other without shaking.
[0010] Preferably, a bearing ball is embedded in the wavy interior at the intersection of the first bracket and the second bracket, and the bearing ball to be connected is placed inside the wavy interior. Then, the first bracket is taken out, and the wavy interior of the first bracket is brought into contact with the bearing ball, and the bearing ball is fixed under the limit of the first bracket and the second bracket.
[0011] The advantages of the embodiments of the present application are:
[0012] A first positioning column and a second positioning column are provided at one end of the first bracket located at the second bracket, and a first positioning hole and a second positioning hole are opened at positions of the second bracket corresponding to the first positioning column and the second positioning column. When connecting the first bracket and the second bracket, the first positioning column and the second positioning column inside the first bracket and the first positioning hole and the second positioning hole inside the second bracket are plugged into each other, so that the first bracket and the second bracket can be connected quickly and conveniently, and the first positioning column and the second positioning column are respectively located at the upper and lower ends of the first bracket, so that a better positioning effect can be achieved. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] The utility model is further described below in conjunction with the accompanying drawings and embodiments.
[0014] Figure 1 This is a schematic diagram of the overall structure of the deep groove ball bearing cage structure of the utility model;
[0015] Figure 2 This is a schematic diagram of the overall structure of the first bracket and the second bracket connected in the deep groove ball bearing cage structure of the utility model;
[0016] Figure 3 It is a schematic diagram of the front view structure of the connection between the first bracket and the second bracket in the deep groove ball bearing cage structure of the utility model;
[0017] Figure 4 This is a schematic diagram of the overall structure of the first bracket in the deep groove ball bearing cage structure of the utility model;
[0018] Figure 5 It is a schematic diagram of the overall structure of the second bracket in the deep groove ball bearing retainer structure of the utility model.
[0019] Description of main reference numerals:
[0020] 1. First bracket; 2. Second bracket; 3. Pin; 4. Rolling ball; 5. First positioning column; 6. Second positioning column; 7. First positioning hole; 8. Second positioning hole; 9. Connecting hole. DETAILED DESCRIPTION
[0021] The embodiment of the present application solves the problems in the prior art by providing a deep groove ball bearing retainer structure. A first positioning column and a second positioning column are provided at one end of the first bracket located at the second bracket, and a first positioning hole and a second positioning hole are opened at positions corresponding to the first positioning column and the second positioning column in the second bracket. When the first bracket and the second bracket are connected, the first positioning column and the second positioning column inside the first bracket and the first positioning hole and the second positioning hole inside the second bracket are plugged into each other, so that the first bracket and the second bracket can be connected quickly and conveniently, and the first positioning column and the second positioning column are respectively located at the upper and lower ends of the first bracket, so that the positioning effect can be better achieved.
[0022] The technical solution in the embodiment of the present application is to solve the above problems, and the overall idea is as follows:
[0023] Embodiment 1:
[0024] This embodiment provides a specific structure of a deep groove ball bearing cage structure, such as Figure 1-5 As shown, it includes a first bracket 1 and a second bracket 2, both of which are wavy structures. The bearing ball 4 to be connected is placed inside the wavy structure, and then the first bracket 1 is taken out, and the wavy structure inside the first bracket 1 is brought into contact with the bearing ball 4, and the bearing ball 4 is fixed under the limit of the first bracket 1 and the second bracket 2;
[0025] Among them, the first bracket 1 is provided with a first positioning column 5 and a second positioning column 6, and the second bracket 2 is provided with a first positioning hole 7 and a second positioning hole 8. The first positioning column 5 and the second positioning column 6 are connected to the first positioning hole 7 and the second positioning hole 8 to connect the first bracket 1 and the second bracket 2. The first positioning column 5 and the second positioning column 6 are provided at one end of the first bracket 1 located at the second bracket 2, and the first positioning hole 7 and the second positioning hole 8 are opened at the corresponding positions of the first positioning column 5 and the second positioning column 6 in the second bracket 2. When the first bracket 1 and the second bracket 2 are connected, the first positioning column 5 and the second positioning column 6 inside the first bracket 1 and the first positioning hole 7 and the second positioning hole 8 inside the second bracket 2 are plugged into each other, so that the first bracket 1 and the second bracket 2 can be quickly and conveniently connected, and the first positioning column 5 and the second positioning column 6 are respectively located at the upper and lower ends of the first bracket 1, so that the positioning effect can be better achieved.
[0026] By adopting the above technical solution:
[0027] A first positioning column 5 and a second positioning column 6 are provided at one end of the first bracket 1 located at the second bracket 2, and a first positioning hole 7 and a second positioning hole 8 are opened at the positions of the second bracket 2 corresponding to the first positioning column 5 and the second positioning column 6. When the first bracket 1 and the second bracket 2 are connected, the first positioning column 5 and the second positioning column 6 inside the first bracket 1 and the first positioning hole 7 and the second positioning hole 8 inside the second bracket 2 are plugged into each other, so that the first bracket 1 and the second bracket 2 can be connected quickly and conveniently, and the first positioning column 5 and the second positioning column 6 are respectively located at the upper and lower ends of the first bracket 1, so that the positioning effect can be better achieved.
[0028] Embodiment 2:
[0029] This embodiment provides a specific structure of a deep groove ball bearing cage structure, such as Figure 1-5 As shown, the lengths of the first positioning column 5 and the second positioning column 6 are the same, the first positioning column 5 and the second positioning column 6 are respectively located at the upper and lower ends of the first bracket 1, the cross-sectional diameters of the first positioning hole 7 and the second positioning hole 8 are the same, the first positioning hole 7 and the second positioning hole 8 are respectively opened at the upper and lower ends of the second bracket 2, the first positioning column 5 and the second positioning column 6 inside the first bracket 1 correspond to the first positioning hole 7 and the second positioning hole 8 opened inside the second bracket 2, and the first bracket 1 and the second bracket 2 are tightly connected.
[0030] The first bracket 1 is provided with a pin shaft 3 on one side of the second bracket 2, and the second bracket 2 is provided with a connecting hole 9 at a corresponding position of the pin shaft 3. When the first bracket 1 and the second bracket 2 correspond to each other, the pin shaft 3 is taken out, and the first bracket 1 and the second bracket 2 are connected to each other through the pin shaft 3 passing through the connecting hole 9 inside the first bracket 1 and the second bracket 2, so that the first bracket 1 and the second bracket 2 can be tightly connected to each other without shaking.
[0031] A bearing ball 4 is embedded inside the wavy shape at the intersection of the first bracket 1 and the second bracket 2. The bearing ball 4 to be connected is placed inside the wavy shape. Then the first bracket 1 is taken out, and the wavy shape inside the first bracket 1 is brought into contact with the bearing ball 4. The bearing ball 4 is fixed under the limit of the first bracket 1 and the second bracket 2.
[0032] By adopting the above technical solution:
[0033] The first positioning hole 7 and the second positioning hole 8 are respectively opened at the upper and lower ends of the second bracket 2, and the first positioning column 5 and the second positioning column 6 inside the first bracket 1 correspond to the first positioning hole 7 and the second positioning hole 8 opened inside the second bracket 2, so as to tightly connect the first bracket 1 and the second bracket 2.
[0034] Working principle: When the first bracket 1 and the second bracket 2 need to be connected, take out the second bracket 2, place the bearing ball 4 to be connected inside the wave shape, then take out the first bracket 1, make the wave shape inside the first bracket 1 contact with the bearing ball 4, and the first positioning column 5 and the second positioning column 6 inside the first bracket 1 correspond to the first positioning hole 7 and the second positioning hole 8 opened inside the second bracket 2, connect the first bracket 1 and the second bracket 2 tightly, finally take out the pin 3, and use the pin 3 to make the first bracket 1 and the second bracket 2 tightly connected, so that the bearing ball 4 inside can be fixed and stabilized.
[0035] Finally, it should be noted that: Obviously, the above embodiments are only examples for clearly explaining the present invention, and are not intended to limit the implementation methods. For ordinary technicians in the relevant field, other different forms of changes or modifications can be made based on the above description. It is not necessary and impossible to list all the implementation methods here. The obvious changes or modifications derived from this are still within the scope of protection of the present invention.
Claims
1. A deep groove ball bearing cage structure, characterized in that: It comprises a first bracket (1) and a second bracket (2), wherein the first bracket (1) and the second bracket (2) are both of a wave-shaped structure; The first bracket (1) is provided with a first positioning column (5) and a second positioning column (6), and the second bracket (2) is provided with a first positioning hole (7) and a second positioning hole (8). The first positioning column (5) and the second positioning column (6) are connected to the first positioning hole (7) and the second positioning hole (8) to connect the first bracket (1) and the second bracket (2).
2. A deep groove ball bearing cage structure according to claim 1, characterized in that: The first positioning column (5) and the second positioning column (6) have the same length. The first positioning column (5) and the second positioning column (6) are respectively located at the upper and lower ends of the first bracket (1).
3. A deep groove ball bearing cage structure according to claim 1, characterized in that: The cross-sectional diameters of the first positioning hole (7) and the second positioning hole (8) are the same; the first positioning hole (7) and the second positioning hole (8) are respectively arranged at the upper and lower ends of the second bracket (2).
4. A deep groove ball bearing cage structure according to claim 1, characterized in that: The first bracket (1) is provided with a pin shaft (3) on one side of the second bracket (2).
5. A deep groove ball bearing cage structure as claimed in claim 4, characterized in that: The second bracket (2) is provided with a connection hole (9) at a position corresponding to the pin shaft (3).
6. A deep groove ball bearing cage structure according to claim 1, characterized in that: A bearing ball (4) is embedded in the wavy interior of the intersection of the first bracket (1) and the second bracket (2).