Tapered roller bearing cage

Abstract

The utility model discloses a tapered roller bearing cage, including a cage body, a support, a support mechanism and a lubricating mechanism, wherein the support mechanism is arranged on the cage body, and is used to form a reinforcement structure on the cage body and support the cage body, and the lubricating mechanism is arranged on the cage body, and is used to form a conveying structure on the cage body and convey lubricating oil to the roller position. The utility model arranges two mounting rings in the inner cavity of the corresponding mounting groove, drives a plurality of support blocks to slide and insert into the inner cavity of the connecting groove, so that the mounting ring and the support block are arranged on the inner wall of the cage body, when the cage body is squeezed, the squeezing force is transmitted to the mounting ring and the support block, and the cage body is supported, and the mounting ring and the support block are used to improve the strength of the cage body, and ensure the stability of the cage body.

Description

Technical Field

[0001] The utility model relates to the field of bearings, in particular to a tapered roller bearing retainer. Background Art

[0002] Bearings are an important component of mechanical equipment, used to reduce the friction coefficient between rotating parts. Rolling bearings are usually divided into two categories: ball bearings and roller bearings according to the shape of the rolling elements. Roller bearings use rollers as rolling elements, and the rollers are installed inside the bearings through cages.

[0003] The roller bearing cage is provided with a plurality of mounting grooves equidistantly arranged around it, and the rollers are arranged in the inner cavity of the mounting grooves. When the bearing is in use, it usually supports the parts. During the movement of the bearing, it will be subjected to the reverse extrusion force of the parts. The extrusion force will be transmitted to the cage, which can easily cause extrusion to the cage, causing deformation of the cage and affecting the stability of the bearing cage. Utility Model Content

[0004] The purpose of the utility model is to provide a tapered roller bearing retainer to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a tapered roller bearing cage, comprising a cage body;

[0006] Pillars, the pillars are arranged in an annular array and are equidistantly arranged on the retainer body;

[0007] It also includes a support mechanism, which is arranged on the holder body and is used to form a reinforcement structure on the holder body and support the holder body;

[0008] A lubricating mechanism is arranged on the retaining frame body, and is used to form a conveying structure on the retaining frame body and convey lubricating oil to the roller position.

[0009] Preferably, the supporting mechanism comprises:

[0010] A mounting groove, the mounting groove is arranged at the top and the bottom of the inner wall of the retainer body, and the mounting groove is arranged in a circular ring shape;

[0011] The connecting groove is arranged on the inner wall of the pillar, and the two ends of the connecting groove are connected with the inner cavity of the installation groove.

[0012] Preferably, the supporting mechanism comprises:

[0013] A mounting ring, the mounting ring is slidably connected with the inner cavity of the mounting groove, and the mounting ring is used to support the top and bottom of the retainer body;

[0014] A support block is slidably and interlacedly connected with the inner cavity of the connecting groove, and two ends of the support block are fixedly connected with the outer wall of the mounting ring.

[0015] Preferably, the lubrication mechanism comprises:

[0016] Through holes, the through holes are arranged in an annular array at equal intervals on the retainer body, and the positions of the through holes correspond to the positions of the pillars;

[0017] The movable grooves are arranged in an annular array at equal intervals on the outer wall of the retaining frame body, and the movable grooves and the pillars are arranged in a staggered manner.

[0018] Preferably, the lubrication mechanism comprises:

[0019] A flow groove, which is arranged on the lower surface of the retainer body and is arranged in a circular ring shape;

[0020] The grooves are arranged in an annular array at equal intervals on the lower surface of the retaining frame body, and the grooves are connected to the inner cavity of the flow tank.

[0021] Preferably, the pillar is arranged at an angle, one end of the support block is fixedly connected to the lower surface of one of the mounting rings, the other end of the support block is fixedly connected to the upper surface of the other mounting ring, and the through hole is arranged to penetrate the top and bottom of the retaining frame body.

[0022] Technical effects and advantages of the utility model:

[0023] The utility model utilizes a setting mode that matches the installation groove, the connecting groove, the installation ring and the support block. By arranging two installation rings in the inner cavity of the corresponding installation groove, a plurality of support blocks are driven to slide and insert into the inner cavity of the connecting groove, so that the installation ring and the support block are arranged on the inner wall of the retaining frame body. When the retaining frame body is squeezed, the squeezing force is transmitted to the installation ring and the support block to support the retaining frame body. The installation ring and the support block are utilized to improve the strength of the retaining frame body to ensure the stability of the retaining frame body. In addition, a plurality of grooves are used to drain the lubricating oil so that the lubricating oil enters the inner cavity of the flow groove, and the lubricating oil is introduced into the position of the through hole so that the lubricating oil flows in the inner cavity of the plurality of through holes at both ends of the retaining frame body, so as to facilitate lubrication of the inside of the bearing. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0025] Figure 2 It is a front sectional structural schematic diagram of the main body of the retainer of the utility model.

[0026] Figure 3It is a schematic diagram of the structure of the flow trough of the utility model when viewed from above.

[0027] Figure 4 For this utility model Figure 1 A is an enlarged structural diagram of FIG.

[0028] In the figure: 1. retainer body; 2. pillar; 3. support mechanism; 31. mounting groove; 32. connecting groove; 33. mounting ring; 34. support block; 4. lubrication mechanism; 41. through hole; 42. movable groove; 43. flow groove; 44. groove. DETAILED DESCRIPTION

[0029] 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.

[0030] The utility model provides Figure 1-4 A tapered roller bearing cage shown in the figure includes a cage body 1, pillars 2, a supporting mechanism 3 and a lubricating mechanism 4. The cage body 1 is arranged in a cone shape for mounting rollers. The pillars 2 are arranged in a circular array and are equidistant on the cage body 1. A plurality of pillars 2 are arranged obliquely at the middle position of the cage body 1. The supporting mechanism 3 is arranged on the cage body 1. The supporting mechanism 3 is used to form a reinforcement structure on the cage body 1 and support the cage body 1. By arranging the supporting mechanism 3 inside the cage body 1 to form a reinforcement structure, the strength of the cage body 1 is improved. The lubricating mechanism 4 is arranged on the cage body 1. The lubricating mechanism 4 is used to form a conveying structure on the cage body 1 and convey the lubricating oil to the roller position. The lubricating mechanism 4 facilitates the flow of the lubricating oil at both ends of the cage body 1 to facilitate the lubrication of the inside of the bearing.

[0031] Specifically, the supporting mechanism 3 includes a mounting groove 31, a connecting groove 32, a mounting ring 33 and a supporting block 34. The mounting groove 31 is arranged at the top and bottom of the inner wall of the retaining frame body 1. The mounting groove 31 is arranged in a circular ring shape. The diameter of the lower mounting groove 31 is larger than the diameter of the upper mounting groove 31. The mounting groove 31 is used to accommodate the connecting mounting ring 33. The connecting groove 32 is arranged on the inner wall of the pillar 2. Both ends of the connecting groove 32 are connected to the inner cavity of the mounting groove 31. The connecting groove 32 is arranged between two mounting grooves 31 for installing and accommodating the supporting block 34. A plurality of connecting grooves 32 are arranged in a circular array at an equal distance in the middle position of the inner wall of the retaining frame body 1. The mounting ring 33 is slidably and interlacedly connected with the inner cavity of the mounting groove 31. The mounting ring 33 is used to support the top and bottom of the retaining frame body 1. The two mounting rings 33 are respectively arranged in the retaining frame body 1 The top and bottom of the wall, the inner diameter of the lower mounting ring 33 is larger than the inner diameter of the upper mounting ring 33, the support block 34 is slidably and interspersed with the inner cavity of the connecting groove 32, and the two ends of the support block 34 are fixedly connected to the outer wall of the mounting ring 33. The support block 34 is used to connect the two mounting rings 33 and support the two mounting rings 33 to improve the strength of the retaining frame body 1. By setting the two mounting rings 33 in the inner cavity of the corresponding mounting groove 31, multiple support blocks 34 are driven to slide and insert into the inner cavity of the connecting groove 32, so that the mounting ring 33 and the support block 34 are set on the inner wall of the retaining frame body 1 to support the retaining frame body 1. When the retaining frame body 1 is squeezed, the squeezing force is transmitted to the mounting ring 33 and the support block 34, and the mounting ring 33 and the support block 34 are used to improve the strength of the retaining frame body 1 and ensure the stability of the retaining frame body 1.

[0032] Furthermore, the lubricating mechanism 4 includes a through hole 41, a movable groove 42, a flow groove 43 and a groove 44. The through holes 41 are arranged in an annular array at equal intervals on the retainer body 1. The through holes 41 correspond to the positions of the pillars 2. The lubricating oil flows in the inner cavity of the through holes 41. The lubricating oil flows at both ends of the retainer body 1 through the inner cavities of the multiple through holes 41. The movable grooves 42 are arranged in an annular array at equal intervals on the outer wall of the retainer body 1. The movable grooves 42 and the pillars 2 are staggered. The movable grooves 42 are arranged between two adjacent pillars 2 for installing rollers. The flow grooves 43 are arranged on the lower surface of the retainer body 1. The flow grooves 43 are arranged on the lower surface of the retainer body 1. The movable groove 43 is arranged in a circular ring shape, and the flow groove 43 is used to collect the lubricating oil, so as to facilitate the introduction of the lubricating oil into the position of the through hole 41. The grooves 44 are arranged in a circular array at equal intervals on the lower surface of the retaining frame body 1, and the grooves 44 are connected with the inner cavity of the flow groove 43. The lubricating oil flows into the inner cavity of the flow groove 43 through the multiple grooves 44, and the lubricating oil is drained through the multiple grooves 44 so that the lubricating oil enters the inner cavity of the flow groove 43, and the lubricating oil is introduced into the position of the through hole 41, so that the lubricating oil flows in the inner cavity of the multiple through holes 41 at both ends of the retaining frame body 1, so as to facilitate lubrication of the inside of the bearing.

[0033] The support 2 is inclined, one end of the support block 34 is fixedly connected to the lower surface of one of the mounting rings 33 , the other end of the support block 34 is fixedly connected to the upper surface of the other mounting ring 33 , and the through hole 41 is through-set at the top and bottom of the retainer body 1 .

[0034] Finally, it should be noted that the above is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments, or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model shall be included in the protection scope of the present utility model.

Claims

1. A tapered roller bearing cage, comprising: Cage body (1); Pillars (2), the pillars (2) are arranged in an annular array at equal intervals on the retainer body (1); The invention is characterized in that it further comprises a support mechanism (3), wherein the support mechanism (3) is arranged on the retainer body (1), and the support mechanism (3) is used to form a reinforcement structure on the retainer body (1) and to support the retainer body (1); A lubricating mechanism (4) is arranged on the retaining frame body (1), and is used to form a conveying structure on the retaining frame body (1) and convey lubricating oil to the roller position.

2. A tapered roller bearing cage according to claim 1, characterized in that: The supporting mechanism (3) comprises: A mounting groove (31), the mounting groove (31) being arranged at the top and the bottom of the inner wall of the retainer body (1), the mounting groove (31) being arranged in a circular ring shape; A connecting groove (32), wherein the connecting groove (32) is arranged on the inner wall of the pillar (2), and both ends of the connecting groove (32) are connected to the inner cavity of the mounting groove (31).

3. A tapered roller bearing cage according to claim 2, characterized in that: The supporting mechanism (3) comprises: A mounting ring (33), the mounting ring (33) being slidably connected to the inner cavity of the mounting groove (31), and the mounting ring (33) being used to support the top and bottom of the retainer body (1); A support block (34) is slidably connected to the inner cavity of the connection groove (32), and two ends of the support block (34) are fixedly connected to the outer wall of the mounting ring (33).

4. A tapered roller bearing cage according to claim 3, characterized in that: The lubrication mechanism (4) comprises: Through holes (41), the through holes (41) are arranged in an annular array at equal intervals on the support frame body (1), and the positions of the through holes (41) and the pillars (2) correspond to each other; The movable grooves (42) are arranged in an annular array at equal intervals on the outer wall of the retaining frame body (1), and the movable grooves (42) and the pillars (2) are arranged in a staggered manner.

5. A tapered roller bearing cage according to claim 4, characterized in that: The lubrication mechanism (4) comprises: A flow groove (43), wherein the flow groove (43) is arranged on the lower surface of the retainer body (1), and the flow groove (43) is arranged in a circular ring shape; Grooves (44), the grooves (44) are arranged in an annular array at equal intervals on the lower surface of the retainer body (1), and the grooves (44) are connected to the inner cavity of the flow groove (43).

6. A tapered roller bearing cage according to claim 5, characterized in that: The pillar (2) is arranged obliquely, one end of the support block (34) is fixedly connected to the lower surface of one of the mounting rings (33), the other end of the support block (34) is fixedly connected to the upper surface of the other mounting ring (33), and the through hole (41) is arranged to penetrate the top and bottom of the retainer body (1).

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