CN214118728U

CN214118728U - Spherical shaft ring

Info

Publication number: CN214118728U
Application number: CN202023191862.7U
Authority: CN
Inventors: 朱伟
Original assignee: Changzhou Feiyu Transmission Technology Co ltd
Current assignee: Changzhou Feiyu Transmission Technology Co ltd
Priority date: 2020-12-27
Filing date: 2020-12-27
Publication date: 2021-09-03
Anticipated expiration: 2030-12-27

Abstract

The utility model provides a spherical shaft ring, which relates to the technical field of shaft rings and comprises an outer shaft ring and a lubricating device, wherein the inner wall of the outer shaft ring is provided with a chute, balls are arranged in the chute, the inner side of the outer shaft ring is provided with an inner shaft ring, the surface of the inner shaft ring is provided with a chute, the balls are arranged between the outer shaft ring and the inner shaft ring to slide, the lubricating device is arranged on the inner wall of the inner shaft ring and comprises a supporting plate, the supporting plate penetrates through the inner wall of the inner shaft ring and is connected with the inner wall of the inner shaft ring in a sliding way, the upper surface of the supporting plate is fixedly connected with a supporting block, the upper surface of the supporting plate is fixedly connected with a compression spring, one end of the compression spring, which is far away from the supporting plate, is fixedly connected with the inner wall of the inner shaft ring, the inner wall of the inner shaft ring penetrates through and is connected with a fixed block in a sliding way, one end of the fixed block, which is close to the inner shaft ring is abutted against the supporting block, one end of the fixed block is provided with a threaded hole, the threaded hole penetrates through the inner shaft ring, and is connected with a first bolt in a rotating way, the utility model discloses, solved the shaft collar and easily with debris adhesion problem at its surface at lubricated in-process.

Description

Spherical shaft ring

Technical Field

The utility model relates to a shaft collar technical field especially relates to a spherical shaft collar.

Background

The collar refers to a bearing washer mounted on the shaft.

The shaft collar is an important spare part in the bearing, in order to reduce the frictional force of bearing operation in-process, can utilize lubricating material to lubricate, inject lubricating oil or lubricating grease into between the bearing inner race and the bearing inner race of bearing, thereby in bearing operation in-process, reduce the frictional force, most direct outside lubrication when lubricating at present at most shaft collars, and the emollient extremely easily glues the debris, easily cause the damage to inner wall ball, make the shaft collar age with higher speed, cause certain damage to equipment, be unfavorable for the long-term use of equipment, the above-mentioned problem is effectively avoided and improve equipment's durability in the application of this device.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a spherical shaft ring.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the spherical shaft ring comprises an outer shaft ring and a lubricating device, wherein a sliding groove is formed in the inner wall of the outer shaft ring, a ball is arranged in the sliding groove, an inner shaft ring is arranged on the inner side of the outer shaft ring, the sliding groove is formed in the surface of the inner shaft ring, the ball is positioned between the outer shaft ring and the inner shaft ring and slides, the lubricating device is positioned on the inner wall of the inner shaft ring and comprises a supporting plate, the supporting plate penetrates through the inner wall of the inner shaft ring and is in sliding connection with the inner wall of the inner shaft ring, a supporting block is fixedly connected to the upper surface of the supporting plate, a compression spring is fixedly connected to the upper surface of the supporting plate, and one end, far away from the supporting plate, of the compression spring is fixedly connected with the inner wall of the inner shaft ring.

Preferably, the inner wall of the inner shaft ring penetrates through and is connected with a fixing block in a sliding mode, one end, close to the inner shaft ring, of the fixing block abuts against the abutting block, a threaded hole is formed in one end, far away from the abutting block, of the fixing block, the threaded hole penetrates through the inner shaft ring, and the threaded hole is connected with a first bolt in a rotating mode.

Preferably, the number of the compression springs is two, the compression springs are respectively arranged at two ends of the supporting block, the upper surface of the supporting block is an inclined plane, one end, close to the supporting block, of the fixing block is also an inclined plane, and the supporting block is attached to the fixing block.

Preferably, the inner wall of the outer shaft ring is provided with a slotted hole, and the inner wall of the slotted hole is provided with a protection device.

Preferably, the protector includes the guard plate, the one end fixedly connected with fixture block that the guard plate is close to outer race, the fixture block matches with the slotted hole of outer race inner wall, the threaded hole is seted up on the surface of guard plate, the threaded hole runs through guard plate and outer race, the threaded hole inner wall rotates and is connected with the second bolt, the second bolt runs through guard plate and outer race.

Preferably, the number of the clamping blocks and the second bolts is four and the clamping blocks and the second bolts are uniformly distributed between the outer shaft ring and the protection plate.

Compared with the prior art, the utility model has the advantages and positive effects that,

1. in the utility model, through arranging the lubricating device, the first bolt is unscrewed when the shaft ring needs to be lubricated, then the fixed block is pulled towards one end far away from the inner shaft ring, the fixed block is separated from the abutting block immediately, the compression spring immediately loses the constraint to generate the pulling force, the abutting plate is pulled towards one end close to the compression spring, the inner shaft ring immediately generates a gap, the internal lubricant flows towards the balls for lubrication, the fixed block is pushed towards one end close to the abutting block after a proper amount of lubricant flows in, the fixed block is immediately attached to the abutting block to continuously push the fixed block, the compression spring immediately bears the force to generate the pulling force, the first bolt is screwed up and fixed when the fixed block is completely attached to the abutting block, the lubrication to the shaft ring is completed, most of shaft rings are directly lubricated at the outside at present, and the lubricant is easy to adhere to sundries, the damage to the balls on the inner wall is easy to cause, make the axle sleeve ageing with higher speed, cause certain damage to equipment, be unfavorable for the long-term use of equipment, the application of this device effectively avoids above-mentioned problem and the durability of improvement equipment.

2. The utility model discloses in, through setting up protector, the fixture block of guard plate one side aligns with the notch on outer collar surface when protecting the rim of a roll, laminate guard plate and outer collar mutually afterwards, the guard plate rotates, the time fixture block offsets with the notch inner wall, it is fixed with it to screw up the second bolt at any time, most of bearings expose the rim of a roll and ball outside in the use at present, make debris such as external dust enter into inside the rim of a roll, easy rim of a roll causes wearing and tearing aging with higher speed, be unfavorable for the stable use of equipment, the above-mentioned problem of above-mentioned problem and improve equipment's security is effectively avoided in the application of this device.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a cross-sectional view of the lubricating device of the present invention;

fig. 3 is a schematic structural diagram of a position a in fig. 2 according to the present invention;

fig. 4 is an exploded view of the lubricating device of the present invention;

fig. 5 is a cross-sectional view of the middle guard of the present invention.

Illustration of the drawings: 1. an outer race; 2. a ball bearing; 3. an inner shaft ring; 4. a lubricating device; 41. a resisting plate; 42. a resisting block; 43. a compression spring; 44. a fixed block; 45. a first bolt; 5. a guard; 51. a protection plate; 52. a clamping block; 53. and a second bolt.

Detailed Description

In order to make the above objects, features and advantages of the present invention more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the present invention is not limited to the limitations of the specific embodiments of the present disclosure.

Embodiment 1, as shown in fig. 1 to 5, a spherical shaft ring includes an outer shaft ring 1 and a lubricating device 4, an inner wall of the outer shaft ring 1 is provided with a sliding groove, a ball 2 slides in the sliding groove, an inner shaft ring 3 is arranged inside the outer shaft ring 1, the surface of the inner shaft ring 3 is provided with a sliding groove, the ball 2 is located between the outer shaft ring 1 and the inner shaft ring 3 and slides, and the lubricating device 4 is located on an inner wall of the inner shaft ring 3.

The specific arrangement and function of the lubricating device 4 and the guard device 5 will be described in detail below.

As shown in fig. 1 and 4, the lubricating device 4 includes a supporting plate 41, the supporting plate 41 penetrates through and is slidably connected to an inner wall of the inner collar 3, a supporting block 42 is fixedly connected to an upper surface of the supporting plate 41, a compression spring 43 is fixedly connected to an upper surface of the supporting plate 41, one end of the compression spring 43, which is far away from the supporting plate 41, is fixedly connected to an inner wall of the inner collar 3, a fixing block 44 is penetrated through and slidably connected to an inner wall of the inner collar 3, one end of the fixing block 44, which is close to the inner collar 3, abuts against the supporting block 42, one end of the fixing block 44, which is far away from the supporting block 42, is provided with a threaded hole, which penetrates through the inner collar 3, the threaded hole is rotatably connected to a first bolt 45, the number of the compression springs 43 is two, and the two compression springs are respectively disposed at two ends of the supporting block 42, an upper surface of the supporting block 42 is an inclined surface, one end of the fixing block 44, which is close to the supporting block 42, is also an inclined surface, and the supporting block 42 is attached to the fixing block 44.

The whole lubricating device 4 has the effects that by arranging the lubricating device 4, when the shaft ring needs to be lubricated, the first bolt 45 is unscrewed, then the fixing block 44 is pulled towards one end far away from the inner shaft ring 3, the fixing block 44 is separated from the abutting block 42 immediately, the compression spring 43 loses restraint immediately to generate tension, the abutting plate 41 is pulled towards one end close to the compression spring 43, the inner shaft ring 3 generates a gap immediately, the lubricant in the inner shaft ring flows to the ball 2 for lubrication, the fixing block 44 is pushed towards one end close to the abutting block 42 after a proper amount of lubricant flows in, the fixing block 44 is abutted with the abutting block 42 immediately, the fixing block 44 is pushed continuously, the compression spring 43 is stressed and stretched immediately to generate tension, when the fixing block 44 is completely abutted with the abutting block 42, the first bolt 45 is screwed up and fixed, the shaft ring is lubricated, most of shaft rings are directly lubricated externally at present, and the lubricant is extremely easy to adhere to impurities, easily causes damage to the inner wall ball 2, accelerates the aging of the shaft ring, causes certain damage to the equipment, is not beneficial to the long-term use of the equipment, and effectively avoids the problems and improves the durability of the equipment by applying the device.

As shown in fig. 1 and 5, a slotted hole is opened in the inner wall of the outer race 1, a protection device 5 is arranged on the inner wall of the slotted hole, the protection device 5 includes a protection plate 51, the protection plate 51 is close to one end of the outer race 1 and fixedly connected with a fixture block 52, the fixture block 52 is matched with the slotted hole in the inner wall of the outer race 1, a threaded hole is opened in the surface of the protection plate 51, the threaded hole penetrates through the protection plate 51 and the outer race 1, the inner wall of the threaded hole is rotatably connected with a second bolt 53, the second bolt 53 penetrates through the protection plate 51 and the outer race 1, the number of the fixture block 52 and the second bolt 53 is four, and the.

The effect that its whole protector 5 reached does, through setting up protector 5, the notch on fixture block 52 and outer ring 1 surface with guard plate 51 one side is aligned when protecting the rim, laminate guard plate 51 and outer ring 1 mutually afterwards, rotate guard plate 51, time fixture block 52 offsets with the notch inner wall, twist on second bolt 53 at any time and fix it, present most of bearings expose the rim and ball 2 in the use outside, make inside debris such as external dust enter into the rim, easily cause wearing and tearing to the rim with higher speed ageing, be unfavorable for the stable use of equipment, the application of this device effectively avoids above-mentioned problem and improve equipment's security.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in other forms, and any person skilled in the art may use the above-mentioned technical contents to change or modify the equivalent embodiment into equivalent changes and apply to other fields, but any simple modification, equivalent change and modification made to the above embodiments according to the technical matters of the present invention will still fall within the protection scope of the technical solution of the present invention.

Claims

1. A spherical shaft collar, includes outer shaft collar (1) and lubricating arrangement (4), its characterized in that: the inner wall of the outer shaft ring (1) is provided with a sliding groove, a ball (2) slides in the sliding groove, an inner shaft ring (3) is arranged on the inner side of the outer shaft ring (1), the sliding groove is formed in the surface of the inner shaft ring (3), the ball (2) is located between the outer shaft ring (1) and the inner shaft ring (3) and slides, the lubricating device (4) is located on the inner wall of the inner shaft ring (3), the lubricating device (4) comprises a supporting plate (41), the supporting plate (41) penetrates through the inner wall of the inner shaft ring (3) and is in sliding connection with the inner wall of the inner shaft ring, the upper surface of the supporting plate (41) is fixedly connected with a supporting block (42), the upper surface of the supporting plate (41) is fixedly connected with a compression spring (43), and one end, far away from the supporting plate (41), of the compression spring (43) is fixedly connected with the inner wall of the inner shaft ring (3).

2. A spherical race as set forth in claim 1, wherein: the inner wall of the inner shaft ring (3) penetrates through and is connected with a fixing block (44) in a sliding mode, one end, close to the inner shaft ring (3), of the fixing block (44) abuts against the abutting block (42), a threaded hole is formed in one end, far away from the abutting block (42), of the fixing block (44), the threaded hole penetrates through the inner shaft ring (3), and the threaded hole is connected with a first bolt (45) in a rotating mode.

3. A spherical race as set forth in claim 1, wherein: the number of the compression springs (43) is two, the compression springs are respectively arranged at two ends of the abutting block (42), the upper surface of the abutting block (42) is an inclined surface, one end, close to the abutting block (42), of the fixing block (44) is also an inclined surface, and the abutting block (42) is attached to the fixing block (44).

4. A spherical race according to claim 3, wherein: the inner wall of the outer shaft ring (1) is provided with a slotted hole, and the inner wall of the slotted hole is provided with a protective device (5).

5. A spherical race according to claim 4, characterized in that: protector (5) are including guard plate (51), one end fixedly connected with fixture block (52) that guard plate (51) are close to outer collar (1), fixture block (52) and the slotted hole phase-match of outer collar (1) inner wall, the threaded hole is seted up on the surface of guard plate (51), the screw hole runs through guard plate (51) and outer collar (1), the threaded hole inner wall rotates and is connected with second bolt (53), guard plate (51) and outer collar (1) are run through in second bolt (53).

6. A spherical race according to claim 5, wherein: the number of the clamping blocks (52) and the number of the second bolts (53) are four and are uniformly distributed between the outer shaft ring (1) and the protection plate (51).