Roller bearing retainer convenient to assemble

By using assembly structures such as mounting brackets and fixed connecting rods in the roller bearing cage, the problem of screw connection assembly and looseness is solved, and the rapid assembly and disassembly is achieved and the service life and stability of the bearing cage is improved.

CN222208647UActive Publication Date: 2024-12-20SHANDONG LIULIAN BEARING CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202420545577.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-20
Publication Date
2024-12-20
Estimated Expiration
2034-03-20

AI Technical Summary

Technical Problem

The existing cylindrical roller bearing cage is troublesome and easy to loosen by screw connection, resulting in a reduced service life.

Method used

Adopt assembly structure including mounting brackets, fixed links, connecting pillars, limiting rings, springs, sliding brackets, sliding bracket frames, guide sliders, sliding support holes, toggle support plates and locking plugs to achieve rapid Assembly and split to avoid loosening.

Benefits of technology

Improves the service life and stability of the bearing cage, simplifies the assembly process, and avoids collision problems caused by loose screws.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222208647U_ABST
    Figure CN222208647U_ABST
Patent Text Reader

Abstract

The utility model provides a roller bearing retainer convenient to assemble, which relates to the technical field of bearing retainers and comprises a first retainer, a second retainer is arranged on one side opposite to the first retainer, and an assembly structure is arranged between the first retainer and the second retainer. Mounting supporting blocks are arranged at the upper end and the lower end between the first retainer and the second retainer, a fixed connecting rod is fixedly connected to one side of the bottom of each mounting supporting block, meanwhile, a connecting supporting column is fixedly connected to one end of the right side of each fixed connecting rod, a limiting convex ring is fixedly connected to the end of each connecting supporting column, and each connecting supporting column is sleeved with a spring; meanwhile, the sliding supporting grooves are formed in the two sides of the mounting supporting block, the sliding supporting frame is arranged on the outer side of the mounting supporting block, through the arrangement of the assembling structure, the bearing retainer can be conveniently and rapidly assembled and disassembled, the mode that screws are difficult to assemble and the service life of the bearing retainer is shortened is abandoned, the service life of the bearing retainer is prolonged, and the bearing retainer is convenient to assemble and disassemble. And the stability of the bearing retainer is improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model belongs to the technical field of bearing retainers, and more specifically, particularly relates to a roller bearing retainer which is easy to assemble. Background Art

[0002] Cylindrical roller bearings refer to radial rolling bearings whose rolling elements are cylindrical rollers. Their internal structure adopts parallel arrangement of rollers and is equipped with a cage. The bearing cage is an important component of the bearing. The bearing cage is also called the bearing retainer. The bearing retainer can fully or partially wrap the rollers and rotate with the bearing. There are spacers or isolation blocks between the rollers to prevent the rollers from tilting or rubbing against each other.

[0003] Based on the above, most of the existing cylindrical roller bearing cages are connected by screws, which is not only troublesome during assembly, but also easy to cause the screws to loosen, thereby causing the cylindrical roller bearing cage to easily collide with the rollers, thereby reducing the service life of the cylindrical roller bearing cage. Utility Model Content

[0004] In order to solve the above technical problems, the embodiments of the present invention relate to a roller bearing retainer that is easy to assemble, so as to solve the problems that the cylindrical roller bearing retainer is troublesome to assemble and the screw connection is easy to loosen, resulting in a reduced life of the bearing retainer. The utility model not only facilitates the assembly and disassembly of the bearing retainer through the setting of the assembly structure, but also avoids the problem of looseness causing collision between the cylindrical roller bearing retainer and the roller, thereby improving the service life of the bearing retainer.

[0005] The utility model provides a roller bearing cage which is easy to assemble, which is achieved by the following specific technical means:

[0006] In a first aspect of the present disclosure, there is provided a roller bearing cage that is easy to assemble, specifically comprising a first cage;

[0007] A second retaining frame is provided on the side opposite to the first retaining frame, and an assembly structure is provided between the first retaining frame and the second retaining frame, and the assembly structure includes a mounting support block, a fixed connecting rod, a connecting pillar, a limiting convex ring, a spring, a sliding support groove, a sliding support frame, a guide slider, a sliding support hole, a toggle support plate and a locking pin, a mounting support block is provided at the upper and lower ends of the first retaining frame and the second retaining frame, and a bottom side of the mounting support block is fixedly connected to a fixed connecting rod, and a right end of the fixed connecting rod is fixedly connected to the connecting pillar, and the end of the connecting pillar is fixedly connected to the limiting convex ring, and the outside of the connecting pillar is sleeved with a spring, and sliding support grooves are opened on both sides of the mounting support block, and the outer side of the mounting support block is provided with a sliding support frame, and the sliding support frame is slidably installed on the outer side of the mounting support block, and the bottom of the sliding support frame is fixedly connected to a guide slider, and the guide slider is opened on the sliding support hole, and the guide slider is slidably installed on the outside of the connecting pillar through the sliding support hole, and the top of the sliding support frame is fixedly connected to the toggle support plate, and the locking pins are fixedly connected on both sides of the middle of the inner part of the sliding support frame.

[0008] In at least some embodiments, the first retaining frame and the second retaining frame are provided with mounting grooves, and limiting pads are provided at both ends of the mounting grooves.

[0009] In at least some embodiments, a mounting support block is installed inside the mounting support groove, and the bottoms of both ends of the mounting support block are attached to the limiting pad block.

[0010] In at least some embodiments, a guide slot is provided at the bottom of the mounting support slot, and a guide sliding block is slidably mounted in the guide slot.

[0011] In at least some embodiments, the first retaining frame and the second retaining frame are provided with locking holes, and the locking pins are snugly inserted into the locking holes, and the first retaining frame and the second retaining frame are provided with toggle grooves, and the toggle support plates slide in the toggle grooves.

[0012] In at least some embodiments, upper and lower ends of the first retaining frame and the second retaining frame are provided with assembly structures in opposite directions.

[0013] In at least some embodiments, roller grooves are formed on the first retaining frame and the second retaining frame, and rollers are installed inside the roller grooves.

[0014] The utility model provides a roller bearing cage that is easy to assemble, and its beneficial effects are:

[0015] By setting up an assembly structure, and by installing support blocks, fixing connecting rods, connecting pillars, limiting convex rings, springs, sliding support grooves, sliding support frames, guide sliders, sliding support holes, toggle support plates, locking pins and locking sockets, it is convenient to quickly assemble and disassemble the first retaining frame and the second retaining frame, abandoning the original method of using screws that is difficult to assemble and easily reduces the service life of the bearing retaining frame, thereby increasing the service life of the bearing retaining frame.

[0016] When the bearing retainer is assembled by screws, the screws are prone to loosening, resulting in the bearing retainer being unstable. The bearing retainer assembled by the assembly structure will not loosen, thereby improving the stability of the bearing retainer. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a structural schematic diagram of the utility model.

[0018] Figure 2 It is a schematic diagram of the installation support groove, the limiting pad block and the guide slide groove of the utility model.

[0019] Figure 3 It is a disassembly schematic diagram of the utility model.

[0020] Figure 4 The utility model Figure 3 Enlarged schematic diagram at point A in the middle.

[0021] Figure 5 It is a schematic diagram of the installation support block, the fixing connecting rod, the connecting support and the spring of the utility model.

[0022] Figure 6 The utility model is a schematic diagram of a sliding support frame, a guide slide block, a toggle support plate and a locking plug column.

[0023] In the figure, the corresponding relationship between the component names and the figure numbers is as follows:

[0024] 1. The first cage;

[0025] 101, second retainer;

[0026] 102, roller groove;

[0027] 103. Roller;

[0028] 2. Assembly structure;

[0029] 201, installation support groove; 2011, limiting pad;

[0030] 202, guide chute;

[0031] 203, mounting support block; 2031, fixing connecting rod; 2032, connecting support pillar; 2033, limiting convex ring; 2034, spring; 2035, sliding support groove;

[0032] 204, sliding support frame; 2041, guide slider; 2042, sliding support hole; 2043, toggle support plate; 2044, locking column; 2045, locking socket; 2046, toggle slot. DETAILED DESCRIPTION

[0033] The following is a further detailed description of the implementation of the present invention in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but cannot be used to limit the scope of the present invention.

[0034] Embodiment 1: as attached Figure 1 To Attachment Figure 6 As shown:

[0035] The utility model provides a roller bearing cage which is easy to assemble, comprising a first cage 1;

[0036] A second retaining frame 101 is provided on the side opposite to the first retaining frame 1, and an assembly structure 2 is provided between the first retaining frame 1 and the second retaining frame 101, the assembly structure 2 includes a mounting support block 203, a fixed connecting rod 2031, a connecting pillar 2032, a limiting convex ring 2033, a spring 2034, a sliding support groove 2035, a sliding support frame 204, a guide slider 2041, a sliding support hole 2042, a toggle support plate 2043 and a locking plug column 2044, a mounting support block 203 is provided at the upper and lower ends between the first retaining frame 1 and the second retaining frame 101, and a bottom side of the mounting support block 203 is fixedly connected to a fixed connecting rod 2031, and a right end of the fixed connecting rod 2031 is fixedly connected to a connecting pillar 2032, and a connecting rod 2033 is fixedly connected to the connecting pillar 2032. The end of the pillar 2032 is fixedly connected to the limited position convex ring 2033, and the outer part of the connecting pillar 2032 is sleeved with a spring 2034. At the same time, sliding support grooves 2035 are provided on both sides of the mounting support block 203. A sliding support frame 204 is provided on the outer side of the mounting support block 203, and the sliding support frame 204 is slidably installed on the outer side of the mounting support block 203. At the same time, a guide slider 2041 is fixedly connected to the bottom of the sliding support frame 204, and a sliding support hole 2042 is provided on the guide slider 2041. The guide slider 2041 is slidably installed on the outer side of the connecting pillar 2032 through the sliding support hole 2042. At the same time, a toggle support plate 2043 is fixedly connected to the top of the sliding support frame 204, and the inner middle two sides of the sliding support frame 204 are fixed A locking column 2044 is connected, a mounting groove 201 is provided on the first retaining frame 1 and the second retaining frame 101, and limit pads 2011 are provided at both ends of the mounting groove 201, a mounting block 203 is installed inside the mounting groove 201, and the bottoms of both ends of the mounting block 203 are fitted on the limit pads 2011, a guide groove 202 is provided at the bottom of the mounting groove 201, and the guide slider 2041 is slidably installed in the guide groove 202, a locking socket 2045 is provided on the first retaining frame 1 and the second retaining frame 101, and the locking column 2044 is fitted and inserted in the locking socket 2045, and a toggle groove 2046 is provided on the first retaining frame 1 and the second retaining frame 101, and the toggle support The plate 2043 slides in the toggle groove 2046. The upper and lower ends of the first retaining frame 1 and the second retaining frame 101 are provided with assembly structures 2 in opposite directions. The first retaining frame 1 and the second retaining frame 101 are provided with roller grooves 102, and rollers 103 are installed inside the roller grooves 102. The sliding support frame 204 is driven to move by moving the toggle support plate 2043, and then the sliding support frame 204 drives the guide slider 2041 to move on the outside of the connecting pillar 2032 through the sliding support hole 2042, and at the same time drives the locking plug 2044 to move in the sliding support groove 2035, and then the mounting support block 203 is installed in the mounting support groove 201 of the first retaining frame 1 and the second retaining frame 101, and then the toggle support plate 2043 is released.Because when the guide slider 2041 moves, the spring 2034 on the outside of the connecting pillar 2032 is squeezed, so that the spring 2034 generates elastic force to push the guide slider 2041 to move, and then the guide slider 2041 moves to drive the sliding frame 204 to move, and the sliding frame 204 drives the locking pin 2044 to reset and insert it into the locking hole 2045 to complete the assembly.

[0037] The specific usage and function of this embodiment are as follows:

[0038] In the present invention, firstly, the sliding frame 204 is driven to move by moving the toggle support plate 2043, and then the sliding frame 204 drives the guide slider 2041 to move on the outside of the connecting pillar 2032 through the sliding support hole 2042, and at the same time drives the locking plug 2044 to move in the sliding support groove 2035, and then the mounting support block 203 is installed in the mounting support groove 201 of the first retaining frame 1 and the second retaining frame 101, and then the toggle support plate 2043 is released, because the spring 2041 on the outside of the connecting pillar 2032 is pressed against the guide slider 2041 when it moves. 034 is squeezed so that the spring 2034 generates elastic force to push the guide slider 2041 to move, and then the movement of the guide slider 2041 drives the sliding support frame 204 to move, and the sliding support frame 204 drives the locking pin 2044 to reset and insert it into the locking socket 2045 to complete the assembly, which is convenient for the first retaining frame 1 and the second retaining frame 101 to be quickly assembled and disassembled, and the original screw assembly method that is difficult to assemble and easily reduces the service life of the bearing retainer is abandoned, thereby increasing the service life of the bearing retainer, while avoiding loosening and improving the stability of the bearing retainer.

Claims

1. A roller bearing cage that is easy to assemble, comprising a first cage (1); A second retaining frame (101) is provided on a side opposite to the first retaining frame (1), and an assembly structure (2) is provided between the first retaining frame (1) and the second retaining frame (101), characterized in that: The assembly structure (2) comprises a mounting support block (203), a fixed connecting rod (2031), a connecting pillar (2032), a limiting convex ring (2033), a spring (2034), a sliding support groove (2035), a sliding support frame (204), a guide slider (2041), a sliding support hole (2042), a toggle support plate (2043) and a locking plug column (2044), wherein the mounting support block (203) is provided at the upper and lower ends between the first retaining frame (1) and the second retaining frame (101), and a fixed connecting rod (2031) is fixedly connected to one side of the bottom of the mounting support block (203), and a connecting pillar (2032) is fixedly connected to the right end of the fixed connecting rod (2031), and an end of the connecting pillar (2032) is fixedly connected to the limiting convex ring (2033), and the connecting pillar The outside of (2032) is sleeved with a spring (2034), and sliding support grooves (2035) are provided on both sides of the mounting support block (203). A sliding support frame (204) is provided on the outside of the mounting support block (203), and the sliding support frame (204) is slidably installed on the outside of the mounting support block (203). At the same time, a guide slider (2041) is fixedly connected to the bottom of the sliding support frame (204), and a sliding support hole (2042) is provided on the guide slider (2041), and the guide slider (2041) is slidably installed on the outside of the connecting pillar (2032) through the sliding support hole (2042). At the same time, a toggle support plate (2043) is fixedly connected to the top of the sliding support frame (204), and locking plugs (2044) are fixedly connected to both sides of the middle of the inside of the sliding support frame (204).

2. A roller bearing cage that is easy to assemble as claimed in claim 1, characterized in that: The first retaining frame (1) and the second retaining frame (101) are provided with mounting support grooves (201), and limiting cushion blocks (2011) are provided at both ends of the mounting support grooves (201).

3. A roller bearing cage that is easy to assemble as claimed in claim 2, characterized in that: A mounting support block (203) is installed inside the mounting support groove (201), and the bottoms of both ends of the mounting support block (203) are attached to the limiting cushion block (2011).

4. A roller bearing cage that is easy to assemble as claimed in claim 2, characterized in that: A guide slot (202) is provided at the bottom of the mounting support slot (201), and a guide sliding block (2041) is slidably mounted in the guide slot (202).

5. A roller bearing cage that is easy to assemble as claimed in claim 1, characterized in that: The first retaining frame (1) and the second retaining frame (101) are provided with locking holes (2045), and the locking pins (2044) are snugly inserted into the locking holes (2045), and the first retaining frame (1) and the second retaining frame (101) are provided with toggle grooves (2046), and the toggle support plates (2043) slide in the toggle grooves (2046).

6. A roller bearing cage that is easy to assemble as claimed in claim 1, characterized in that: The first retaining frame (1) and the second retaining frame (101) are provided with assembly structures (2) in opposite directions at upper and lower ends.

7. A roller bearing cage that is easy to assemble as claimed in claim 1, characterized in that: The first retaining frame (1) and the second retaining frame (101) are provided with roller grooves (102), and rollers (103) are installed inside the roller grooves (102).