CN217603165U - Improved deep groove ball bearing - Google Patents

Abstract

The utility model discloses a modified deep groove ball bearing, including half outer lane one and half outer lane two, half outer lane one is the hem with the uncovered edge of half outer lane two each other keeping away from one side, and the uncovered edge fixed mounting of half outer lane one opposite side has the connecting cylinder, and the outside of connecting cylinder is provided with the spiral shell piece, and the uncovered edge of half outer lane two opposite sides has seted up the thread groove, and half outer lane one is placed with the inside of half outer lane two and has installed the inner circle, and the outer wall of inner circle is provided with the recess, and the outside cover of inner circle is equipped with the holder, and the inside of holder evenly installs the steel ball. This kind of modified deep groove ball bearing can carry out the split with half outer lane one and half outer lane two through twisting connecting cylinder and thread groove for the staff is when carrying out overall maintenance to it, can clear up and change the more serious steel ball of wearing and tearing with holder and inner circle to its inside impurity, thereby the effectual life who increases the structure, has promoted the convenience of maintaining the structure.

Description

Improved deep groove ball bearing

Technical Field

The utility model relates to a deep groove ball bearing technical field specifically is a modified deep groove ball bearing.

Background

The original single-row radial ball bearing of the deep groove ball bearing is a rolling bearing which is most widely applied. It features small friction resistance and high rotation speed, and can be used for bearing radial load or combined load acted simultaneously in radial and axial directions, and also can be used for bearing axial load, such as small-power motor, automobile and tractor gear box, machine tool gear box, general machine and tool, etc.

Present deep groove ball bearing need be maintained it after long-time the use, and current deep groove ball bearing is the not convenient to detach of being most decomposes, and traditional maintenance mode is mostly for increasing lubricating oil, because inside steel ball rolls for a long time and can produce certain wearing and tearing, can't disassemble the bearing and change it when maintaining to great reduction deep groove ball bearing's life.

We have therefore developed this and propose an improved deep groove ball bearing.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model relates to a modified deep groove ball bearing, including half outer lane one and half outer lane two, the uncovered edge of one side is the hem with half outer lane two each other keep away from in half outer lane one, the uncovered edge fixed mounting of half outer lane one opposite side has the connecting cylinder, the outside of connecting cylinder is provided with the spiral shell piece, the screw thread groove has been seted up at the uncovered edge of half outer lane two opposite sides, half outer lane one is placed with the inside of half outer lane two and is installed the inner circle, just the outer wall of inner circle is provided with the recess, the outside cover of inner circle is equipped with the holder, just the steel ball is evenly installed to the inside of holder.

As an optimal technical scheme of the utility model, the connecting cylinder passes through the inside that the spiral shell piece was installed to the thread groove, half outer lane an open edge and half outer lane two open edges closely laminate each other.

As a preferred technical scheme of the utility model, the steel ball block is to the inside of inner circle recess to block simultaneously between the hem of half outer lane one and half outer lane two.

As a preferred technical scheme of the utility model, the through-hole has evenly been seted up, every to the edge of the uncovered department of half outer lane the equal fixed mounting in inside of through-hole has reset spring, just reset spring's one end fixed mounting has a spacing head, spacing hole has evenly been seted up to the edge of the uncovered department of half outer lane.

As an optimized technical scheme of the utility model, the even distribution of through-hole is around the connecting cylinder, the even distribution of spacing hole is around the thread groove.

As a preferred technical scheme of the utility model, the inside of installing to spacing hole is inserted to the one end of spacing head, the one end and the spacing hole of spacing head are convex.

The beneficial effects of the utility model are that:

1. according to the improved deep groove ball bearing, the connecting cylinder and the thread groove are arranged, the connecting cylinder is mounted inside the thread groove, so that the half outer ring I and the half outer ring II can form a complete outer ring, and meanwhile, the connecting cylinder and the thread groove are screwed to separate the half outer ring I and the half outer ring II, so that when a worker integrally maintains the improved deep groove ball bearing, the retainer and the inner ring can clean impurities inside the retainer and replace seriously worn steel balls, the service life of the structure is effectively prolonged, and the convenience of maintaining the structure is improved;

2. this kind of modified deep groove ball bearing through setting up reset spring and spacing head, when half outer lane one is assembled with half outer lane two, the elasticity through reset spring pushes up the inside in spacing hole with the one end of spacing head, can effectually prevent to produce the phenomenon not hard up and position between half outer lane one and half outer lane two to the fastness and the stability of structure have been increased.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural perspective view of an improved deep groove ball bearing of the present invention;

fig. 2 is a schematic structural three-dimensional split view of an improved deep groove ball bearing of the present invention;

fig. 3 is a left perspective view of a half outer ring two-structure of an improved deep groove ball bearing of the present invention;

fig. 4 is an enlarged schematic view of a portion of a structure a in fig. 3 of an improved deep groove ball bearing according to the present invention;

fig. 5 is an enlarged schematic view of a part of a structure B in fig. 2 of an improved deep groove ball bearing according to the present invention.

In the figure: 1. a half outer ring I; 2. a half outer ring II; 3. a connecting cylinder; 4. a thread groove; 5. an inner ring; 6. a holder; 7. steel balls; 8. a through hole; 9. a return spring; 10. a limiting head; 11. and a limiting hole.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Example (b): as shown in fig. 1-5, the utility model relates to a modified deep groove ball bearing, including half outer lane 1 and half outer lane two 2, the uncovered edge of one side is the hem with half outer lane two 2 keep away from each other for half outer lane 1, the uncovered edge fixed mounting of half outer lane 1 opposite side has connecting cylinder 3, the outside of connecting cylinder 3 is provided with the spiral shell piece, thread groove 4 has been seted up at the uncovered edge of half outer lane two 2 opposite sides, half outer lane 1 and half outer lane two 2's inside is placed and is installed inner circle 5, and the outer wall of inner circle 5 is provided with the recess, the outside cover of inner circle 5 is equipped with holder 6, and holder 6's inside evenly installs steel ball 7.

Wherein, connecting cylinder 3 passes through the spiral shell piece and installs to the inside of thread groove 4, and half outer lane 1 open edge closely laminates with half outer lane two 2 open edges each other, installs to the inside of thread groove 4 through connecting cylinder 3, enables half outer lane 1 and half outer lane two 2 formation complete outer lane.

The steel balls 7 are clamped into the grooves of the inner ring 5 and clamped between the folded edges of the half outer ring I1 and the half outer ring II 2.

Wherein, the edge of the opening of half outer lane 1 has evenly seted up through-hole 8, the equal fixed mounting in inside of every through-hole 8 has reset spring 9, and reset spring 9's one end fixed mounting has spacing head 10, spacing hole 11 has evenly been seted up at the edge of half outer lane two 2 openings department, the inside of installing to spacing hole 11 is inserted to the one end of spacing head 10, the one end of spacing head 10 is arc with spacing hole 11, utilize reset spring 9's elasticity, can be after half outer lane 1 and half outer lane two 2 combination are accomplished, with spacing head 10 bullet to the inside of spacing hole 11, can effectually prevent the phenomenon of producing the displacement between half outer lane 1 and half outer lane two 2.

Wherein, the through-hole 8 even distribution is around connecting cylinder 3, and spacing hole 11 even distribution is around thread groove 4, through even through setting up through-hole 8 and spacing hole 11, utilizes spacing head 10, can effectual increase half outer lane 1 and half contact point between the outer lane two 2.

The working principle is as follows: when the deep groove ball bearing is put into use, a worker sequentially installs the retainer 6 with the steel balls 7 to the outer side of the inner ring 5, then installs the inner ring 5 to the inside of the first half outer ring 1, then inserts the connecting cylinder 3 at the edge of the first half outer ring 1 into the thread groove 4 at the edge of the second half outer ring 2 through the worker, and screws the connecting cylinder to firmly fix the first half outer ring 1 and the second half outer ring 2 together, in the screwing process, the elastic force of the reset spring 9 is utilized to enable the limiting head 10 to be bounced to the inside of the limiting hole 11, so that the first half outer ring 1 and the second half outer ring 2 can be firmly fixed together, when the worker needs to maintain the bearing, the connecting cylinder 3 is separated from the thread groove 4 through screwing the first half outer ring 1 or the second half outer ring 2, and can be disassembled, and then the internal structure can be cleaned or replaced.

Finally, it should be noted that: in the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (6)

1. The utility model provides a modified deep groove ball bearing, includes half outer lane one (1) and half outer lane two (2), its characterized in that, the uncovered edge of keeping away from one side each other of half outer lane one (1) and half outer lane two (2) is the hem, the uncovered department edge fixed mounting of half outer lane one (1) opposite side has connecting cylinder (3), the outside of connecting cylinder (3) is provided with the spiral shell piece, thread groove (4) have been seted up at the uncovered department edge of half outer lane two (2) opposite side, the inside of half outer lane one (1) and half outer lane two (2) is placed and is installed inner circle (5), just the outer wall of inner circle (5) is provided with the recess, the outside cover of inner circle (5) is equipped with holder (6), just steel ball (7) are evenly installed to the inside of holder (6).

2. The improved deep groove ball bearing according to claim 1, wherein the connecting cylinder (3) is mounted inside the thread groove (4) through a screw block, and the open edge of the first half outer ring (1) and the open edge of the second half outer ring (2) are tightly attached to each other.

3. The improved deep groove ball bearing according to claim 1, characterized in that the steel balls (7) are clamped inside the groove of the inner ring (5) and simultaneously between the folds of the half outer ring one (1) and the half outer ring two (2).

4. The improved deep groove ball bearing as claimed in claim 1, wherein through holes (8) are uniformly formed in the edge of the opening of the first half-outer ring (1), a return spring (9) is fixedly mounted inside each through hole (8), a limiting head (10) is fixedly mounted at one end of each return spring (9), and limiting holes (11) are uniformly formed in the edge of the opening of the second half-outer ring (2).

5. An improved deep groove ball bearing according to claim 4, characterized in that the through holes (8) are evenly distributed around the connecting cylinder (3) and the limiting holes (11) are evenly distributed around the thread groove (4).

6. The improved deep groove ball bearing as claimed in claim 4, wherein one end of the limiting head (10) is inserted and mounted inside the limiting hole (11), and both one end of the limiting head (10) and the limiting hole (11) are arc-shaped.

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