CN209990778U

CN209990778U - Novel bearing

Info

Publication number: CN209990778U
Application number: CN201920644971.8U
Authority: CN
Inventors: 曾少生
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-05-04
Filing date: 2019-05-04
Publication date: 2020-01-24
Anticipated expiration: 2029-05-04

Abstract

The utility model discloses a novel bearing, it includes outer lane, rolling element, inner circle subassembly one and inner circle subassembly two, the synthetic inner circle of inner circle subassembly one and two groups of inner circle subassemblies, the outer lane is equipped with rolling element groove one along the inside of ring, inner circle subassembly one is equipped with rolling element groove two, inner circle subassembly two is equipped with rolling element groove three, rolling element groove one of outer lane, rolling element groove two of inner circle subassembly one and rolling element groove three of inner circle subassembly two combine to form a complete rolling element groove, the rolling element is installed at complete rolling element inslot, the outer lane is equipped with the outer lane recess with one side of inner circle subassembly one butt joint, one side that outer lane and inner circle subassembly two butt joints is equipped with outer lane shelves strip, inner circle subassembly one is equipped with the inner circle shelves strip with outer lane butt joint position, inner circle subassembly two is equipped with the inner circle recess with outer lane butt joint. The utility model has the advantages of simple manufacture, low production cost, high manufacturing precision and the like.

Description

Novel bearing

Technical Field

The utility model relates to a machine-building technical field specifically is a novel bearing.

Background

The bearing obtains extensive application as mechanical part, and in the present that the manufacturing industry is flourishing day by day, the demand of bearing is also constantly increasing, and the bearing roughly includes outer lane, inner circle, rolling element etc. in traditional bearing preparation, the inner circle is mostly a whole, and not only the cost of manufacture is higher, and its preparation precision is also relatively lower, also often appears inner circle fracture in the work of bearing, the rolling element drops the circumstances such as, seriously influences normal use, endangers production safety.

SUMMERY OF THE UTILITY MODEL

The utility model aims at overcoming the not enough that the preparation process of traditional bearing is complicated, the cost of manufacture is high, the quality is poor, providing a novel bearing. The utility model adopts the following technical scheme:

a novel bearing comprises an outer ring, a rolling body, a first inner ring assembly and a second inner ring assembly, and is characterized in that the first inner ring assembly and the second inner ring assembly are combined into an inner ring, a first rolling body groove is formed in the outer ring along the inside of a ring, a second rolling body groove is formed in the first inner ring assembly, a third rolling body groove is formed in the second inner ring assembly, the first rolling body groove in the outer ring, the second rolling body groove in the first inner ring assembly and the third rolling body groove in the second inner ring assembly are combined to form a complete rolling body groove, the rolling body is installed in the complete rolling body groove, the arc length of the section of the second rolling body groove in the first inner ring assembly is larger than twice the arc length of the third rolling body groove in the second inner ring assembly, an outer ring groove is formed in one side, which the outer ring is in butt joint with the first inner ring assembly, an outer ring stop strip is arranged on one side, and an inner ring groove is formed in the butt joint part of the inner ring component II and the outer ring.

Furthermore, an assembly convex part is arranged at the combined part of the first inner ring component and the second inner ring component, an assembly groove is correspondingly arranged at the combined part of the second inner ring component and the second inner ring component, and the assembly convex part is matched with the assembly groove in size.

And the diameter of the plurality of rolling bodies is smaller than or equal to the chord length size of two arc lengths of the rolling body groove of the first inner ring assembly.

Furthermore, the outer ring groove frame of the outer ring is provided with a slightly protruding fastening edge.

Compared with the prior art, the utility model has the advantages of:

the utility model discloses a novel inner circle of bearing comprises inner circle subassembly one and inner circle subassembly two, the equipment of the whole bearing of being convenient for, the outer lane is equipped with the inner circle recess cooperation of outer lane shelves strip and inner circle subassembly two, and the fastening problem of single face when solving the bearing and constituteing, the protruding piece of subassembly and the equipment recess that inner circle subassembly one and inner circle subassembly two set up respectively can be in the same place the card of the two firmly, has simple manufacture, low in production cost, characteristics that the preparation precision is high.

Drawings

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

fig. 2 is a left side plan view of the present invention;

fig. 3 is a right side plan view of the present invention.

In the figure, 1-outer ring, 2-inner ring assembly I, 3-inner ring assembly II, 4-rolling body, 5-rolling body groove I, 6-outer ring groove, 7-outer ring stop bar, 8-inner ring stop bar, 9-rolling body groove II, 10-inner ring assembly convex part, 11-inner ring groove, 12-inner ring assembly groove, 13-rolling body groove III, 14-fastening edge.

Detailed Description

The present invention will be described in further detail with reference to the following detailed drawings and examples.

Referring to fig. 1 to 3, a novel bearing includes an outer ring 1, an inner ring assembly i 2, an inner ring assembly ii 3, and a plurality of rolling elements 4, wherein a rolling element groove i 5 is formed in the middle of the ring section of the outer ring 1, an outer ring groove 6 is formed in one side of the ring section of the outer ring 1, an outer ring stop strip 7 is formed in the other side of the ring section of the outer ring 1, a rolling element groove ii 9 is formed in one side of the ring section of the inner ring assembly i 2, an inner ring assembly protrusion 10 is formed at the bottom of the rolling element groove ii 9 of the inner ring assembly i 2, an inner ring groove 11 is formed in the other side of the ring section of the inner ring assembly i 2, a rolling element groove iii 13 is formed in one side of the ring section of the inner ring assembly ii 3, an inner ring assembly groove 12 is formed at the bottom of the rolling element groove iii 13 of, the rolling elements 4 are spherical steel balls, the inner ring component II 3 is arranged in the outer ring along the inner ring until an inner ring groove 11 of the inner ring component II 3 is contacted with an outer ring stop bar 7 of the outer ring 1, the rolling elements 4 are arranged in a combined piece of the outer ring 1 and the inner ring component II 3, an inner ring assembly convex piece 10 of the inner ring component I2 is inserted into an inner ring assembly groove 12 of the inner ring component II 3, an inner ring stop bar 8 of the inner ring component I2 is clamped into the outer ring groove 6, the outer ring groove 6 is provided with a fastening edge 14 for limiting the inner ring stop bar of the inner ring component I2, a rolling element groove I5 of the outer ring 1, a rolling element groove II 9 of the inner ring component I2 and a rolling element groove III 13 of the inner ring component II 3 form a rolling element groove for installing the rolling elements 3, the arc length dimension of the rolling element groove II 9 of the inner ring component I2 is larger than the arc, the chord length size of the arc length of the rolling element groove II 9 of the inner ring assembly I2 is larger than twice the diameter size of the rolling element 4.

The inner ring assembly convex part 10 of the inner ring assembly I2 and the inner ring assembly groove 11 of the inner ring assembly II are combined to enable the two to be connected more firmly, the outer ring stop strip of the outer ring 1 and the inner ring groove 11 of the inner ring assembly II 3 are matched to solve the fastening problem of one side of the whole bearing, the fastening edge 14 arranged on the outer ring groove 6 of the outer ring 1 can further fasten the inner ring assembly I2, and the arc length of the rolling body groove II 9 of the inner ring assembly I2 is convenient for the rolling body 4 to be placed in the rolling body groove.

The foregoing is illustrative of the preferred embodiment of the present invention and is not to be construed as limiting the invention in any way. Although the present invention has been described with reference to the preferred embodiments, it is not intended to limit the present invention. The technical solution of the present invention can be used by anyone skilled in the art to make many possible variations and modifications, or to modify equivalent embodiments, without departing from the scope of the technical solution of the present invention, using the technical content disclosed above. Therefore, any simple modification, equivalent change and modification made to the above embodiments by the technical entity of the present invention should fall within the protection scope of the technical solution of the present invention.

Claims

1. A novel bearing comprises an outer ring, a rolling body, a first inner ring assembly and a second inner ring assembly, and is characterized in that the first inner ring assembly and the second inner ring assembly are combined into an inner ring, a first rolling body groove is formed in the outer ring along the inside of a ring, a second rolling body groove is formed in the first inner ring assembly, a third rolling body groove is formed in the second inner ring assembly, the first rolling body groove in the outer ring, the second rolling body groove in the first inner ring assembly and the third rolling body groove in the second inner ring assembly are combined to form a complete rolling body groove, the rolling body is installed in the complete rolling body groove, the arc length of the section of the second rolling body groove in the first inner ring assembly is larger than twice the arc length of the third rolling body groove in the second inner ring assembly, an outer ring groove is formed in one side, which the outer ring is in butt joint with the first inner ring assembly, an outer ring barrier is arranged in one side, and an inner ring groove is formed in the butt joint part of the inner ring component II and the outer ring.

2. A novel bearing according to claim 1, wherein: and the combined part of the first inner ring component and the second inner ring component is provided with an assembling convex part, the combined part of the second inner ring component and the second inner ring component is correspondingly provided with an assembling groove, and the assembling convex part is matched with the assembling groove in size.

3. A novel bearing according to claim 1, wherein: the rolling elements comprise a plurality of rolling elements, the diameter sizes of the rolling elements are matched with the inner diameter size of a rolling element groove formed by combining an outer ring, a first inner ring assembly and a second outer ring assembly, and the diameter sizes of the rolling elements are smaller than or equal to the chord length size of two arc lengths of the rolling element groove of the first inner ring assembly.

4. A novel bearing according to claim 1, wherein: and a slightly protruding fastening edge is arranged on the outer ring groove frame of the outer ring.