CN210440445U

CN210440445U - Bearing with high impact toughness holder

Info

Publication number: CN210440445U
Application number: CN201921467484.5U
Authority: CN
Inventors: 吕仲林
Original assignee: Xinnuo Bearing Factory Of Xinchang County
Current assignee: Xinnuo Bearing Factory Of Xinchang County
Priority date: 2019-09-05
Filing date: 2019-09-05
Publication date: 2020-05-01
Anticipated expiration: 2029-09-05

Abstract

The utility model relates to a bearing field specifically is a bearing with strong impact toughness holder, including the ball, the ball encircles and is provided with twelve groups, and the ball all registrates outward and be provided with the ball cover, and all articulated the connection is provided with articulated piece between the ball cover, the ball cover inboard is provided with interior spacer, the nested position sleeve that is provided with of interior spacer outer wall, and the interior spacer inlays in the setting including the installation circle, the ball overlaps outward and closes and be provided with the holder, and the holder outer registrates outward and be provided with outer fender ring, the holder is including keeping the inner circle and keeping the outer lane, keep the outer lane concentric cover to establish and keep the inner circle outside, keep on the outer wall of inner circle the equidistance even veneer of equidistance to be provided with eighteen groups of pivot fra. The device can absorb kinetic energy of the support plate group when the support plate group is opened by utilizing the extension spring and convert the kinetic energy into elastic potential energy, and the elastic potential energy is released after deformation is completed to help keep the inner ring reset, so that the impact resistance and high toughness of the bearing are realized.

Description

Bearing with high impact toughness holder

Technical Field

The utility model relates to a bearing technical field specifically is a bearing with strong impact toughness holder.

Background

The bearing is an important part in the modern mechanical equipment. Its main function is to support the mechanical rotator, reduce the friction coefficient in its motion process and ensure its rotation precision.

The existing ball bearing is weak in impact resistance, when high-strength collision occurs, the ball and the inner ring and the outer ring of the bearing are in rigid collision, so that the position deviation occurs, and meanwhile, the ball and the bearing ring are easy to deform irreversibly when collision occurs, so that the working efficiency of the bearing is influenced.

If an impact-resistant bearing with a cushioning function could be devised, such a problem could be solved, for which we provide a bearing with a cage with high impact toughness.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a bearing with strong impact toughness holder to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a bearing with strong impact toughness holder, includes the ball, the ball encircles and is provided with twelve groups, and the ball all registrates outward and is provided with the ball cover, all articulates between the ball cover and connects and be provided with articulated piece, the ball cover inboard is provided with interior spacer sleeve, the outer wall nestification of interior spacer sleeve is provided with the position sleeve, and in the interior spacer sleeve inlays the setting in the installation circle including, the ball registrates outward and is provided with the holder, and the holder overcoat is provided with outer fender ring, the holder is including keeping the inner circle and keeping the outer lane, keep the outer lane to overlap with one heart and establish and keep the inner circle outside, keep the inner circle outer wall on the equidistance even veneer of equidistance be provided with eighteen group's pivot frames, it is provided with eighteen group's supporting plate group to keep the inboard veneer of outer lane, and the supporting plate group end all.

Preferably, the supporting plate group comprises two groups of supporting plates, connecting sleeves are arranged at the tail ends of the two groups of supporting plates, and the rotating shaft frame penetrates through the connecting sleeves of the two groups of supporting plates.

Preferably, the inner supporting sleeve is a PE plastic ring, and a plurality of groups of hexagonal through holes are formed in the inner supporting sleeve in a penetrating mode from top to bottom.

Preferably, the locating sleeve is nested on the outer side wall surface of the inner supporting sleeve, the locating sleeve is a copper ring with a smooth surface, and twelve groups of round shallow grooves are formed in the outer surface of the locating sleeve.

Preferably, the inner mounting ring is formed by welding an inner ring and shielding rings, the inner ring is provided with two groups of shielding rings in an up-down symmetrical welding mode, the outer diameter of the inner ring is matched with the inner diameter of the inner support sleeve, and the outer diameter of the shielding rings is the same as the outer diameter of the inner support sleeve.

Preferably, an extension spring is installed between two groups of support plates in the support plate group through a hook, and the included angle of the two groups of support plates is ninety degrees.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the device is used for buffering the impact on the bearing through the retainer, when the bearing is impacted, the retaining outer ring is bound to perform relative displacement to the retaining inner ring, and at the moment, the supporting plate group is outwards expanded by taking the rotating shaft frame as a fulcrum to elastically support the retaining outer ring.

2. The device has reduced the frictional force between interior spacer and the ball through the position sleeve that interior spacer overlaps to set up outward, and when the bearing received the impact, the shallow slot of seting up on the position sleeve was slided into to the ball, and the increase atress area reduces and strikes the injury.

3. The device can absorb kinetic energy of the support plate group when the support plate group is opened by utilizing the extension spring and convert the kinetic energy into elastic potential energy, and the elastic potential energy is released after deformation is completed to help keep the inner ring reset, so that the impact resistance and high toughness of the bearing are realized.

Drawings

Fig. 1 is an exploded schematic view of the present invention;

fig. 2 is a schematic cross-sectional view of the present invention.

In the figure: the bearing comprises 1 ball, 2 ball sleeves, 3 hinge blocks, 4 inner supporting sleeves, 5 positioning sleeves, 6 inner mounting rings, 7 retainers, 701 retaining inner rings, 702 rotating shaft frames, 703 retaining outer rings, 704 supporting plate groups, 705 extension springs and 8 outer retaining rings.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the technical scheme in the utility model, all other embodiments that ordinary skilled person in the art obtained under the prerequisite of not making the creative work all belong to the scope of the utility model protection.

Referring to fig. 1 to 2, the present invention provides a technical solution: the utility model provides a bearing with strong impact toughness holder, includes ball 1, and ball 1 encircles and is provided with twelve groups, and 1 outer all registrates of ball is provided with ball cover 2, all articulates between ball cover 2 and connects and be provided with articulated

piece

3, and 2 inboards of ball cover are provided with interior brace 4, and interior brace 4 is the PE plastic ring, and link up about interior brace 4 and seted up a plurality of groups hexagon through-holes. The inner supporting sleeve 4 can assist in supporting the ball 1 when the bearing outer ring is impacted, and the structural strength of the inner supporting sleeve 4 is enhanced through the hexagonal through hole formed in the inner supporting sleeve 4.

The outer wall surface of the inner supporting sleeve 4 is provided with a positioning sleeve 5 in a nested mode, the positioning sleeve 5 is arranged on the outer wall surface of the inner supporting sleeve 4 in a nested mode, the positioning sleeve 5 is a copper ring with a smooth surface, and the outer surface of the positioning sleeve 5 is provided with twelve groups of round shallow grooves. When the bearing is impacted, the ball 1 slides into the shallow groove formed in the positioning sleeve 5, so that the stressed area is increased, and impact damage is reduced.

The inner supporting sleeve 4 is embedded in the inner mounting ring 6, the inner mounting ring 6 is formed by welding an inner ring and shielding rings, the inner ring is provided with two groups of shielding rings in an up-down symmetrical mode, the outer diameter of the inner ring is matched with the inner diameter of the inner supporting sleeve 4, and the outer diameter of each shielding ring is the same as the outer diameter of the inner supporting sleeve 4.

The ball sleeve 2 is externally sleeved with a retainer 7, the retainer 7 is externally sleeved with an outer baffle ring 8, the retainer 7 comprises a retaining inner ring 701 and a retaining outer ring 703, the retaining outer ring 703 is concentrically sleeved outside the retaining inner ring 701, eighteen groups of rotating shaft frames 702 are uniformly glued on the outer wall surface of the retaining inner ring 701 at equal intervals, eighteen groups of supporting plate groups 704 are glued on the inner side of the retaining outer ring 703, the tail ends of the supporting plate groups 704 are all sleeved on the rotating shaft frames 702 through holes, each supporting plate group 704 comprises two groups of supporting plates, connecting sleeves are arranged at the tail ends of the two groups of supporting plates, and the rotating shaft frames 702 are arranged in the. The holder 7 buffers the impact on the bearing, when the bearing is impacted, the holding outer ring 703 is inevitably displaced relative to the holding inner ring 701, and at this time, the support plate group 704 is expanded outwards by taking the shaft holder 702 as a fulcrum to elastically support the holding outer ring 703.

Within the set of support plates 704 are mounted extension springs 705. An extension spring 705 is installed between two groups of support plates in the support plate group 704 through a hook, and the included angle between the two groups of support plates is ninety degrees. The tension spring 705 can absorb kinetic energy generated when the supporting plate group 704 is opened and convert the kinetic energy into elastic potential energy, and the elastic potential energy is released after deformation is completed to help keep the inner ring 701 reset, so that impact resistance and high toughness of the bearing are realized.

The working principle is as follows: the outer retaining ring 8 is used for protecting the bearing outer ring to conveniently contact with an external device, the inner mounting ring 6 is used for protecting the bearing inner ring to conveniently center-mount the device, the balls 1 are connected with the hinged block 3 in a combined manner through the ball sleeve 2 to conveniently connect and position the groups of balls 1, the inner supporting sleeve 4 can assist in supporting the balls 1 when the outer ring of the bearing is impacted, the hexagonal through holes formed in the inner supporting sleeve 4 are used for strengthening the structural strength of the inner supporting sleeve 4, the positioning sleeve 5 arranged outside the inner supporting sleeve 4 in a combined manner reduces the friction force between the inner supporting sleeve 4 and the balls 1, when the bearing is impacted, the balls 1 slide into the shallow grooves formed in the positioning sleeve 5, the stressed area is increased to reduce impact damage, the bearing is buffered through the retainer 7, when the bearing is impacted, the outer ring 703 is kept to be necessarily displaced relative to the inner ring 701, at the moment, the supporting plate group 704 is outwards opened by taking the rotating shaft frame 702 as a fulcrum to elastically support the outer ring 703, and the tensile spring 705 can absorb the kinetic energy of the supporting plate group 704 when the supporting plate group is opened and convert the kinetic energy into elastic potential energy, and the elastic potential energy is released after the deformation is completed to help keep the inner ring 701 to reset, so that the shock resistance and the high toughness of the bearing are realized.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A bearing with a cage having high impact toughness, comprising balls (1), characterized in that: the ball bearing (1) is provided with twelve groups in a surrounding manner, the ball bearing (1) is provided with a ball bearing sleeve (2) in an all-sleeved manner, the ball bearing sleeve (2) is provided with a hinge block (3) in a hinged manner, the inner side of the ball bearing sleeve (2) is provided with an inner support sleeve (4), the outer wall surface of the inner support sleeve (4) is provided with a positioning sleeve (5) in a nested manner, the inner support sleeve (4) is embedded in an inner mounting ring (6), the ball bearing sleeve (2) is provided with a retainer (7) in an outer sleeved manner, the retainer (7) is provided with an outer baffle ring (8) in an outer sleeved manner, the retainer (7) comprises a retaining inner ring (701) and a retaining outer ring (703), the retaining outer ring (701) is concentrically sleeved on the outer side of the retaining inner ring (701), eighteen groups of rotating shaft frames (702) are uniformly glued on the outer wall surface of the retaining inner ring (, the tail ends of the supporting plate groups (704) are sleeved on the rotating shaft frame (702) through holes, and extension springs (705) are installed in the supporting plate groups (704).

2. A bearing with a high impact toughness cage according to claim 1, wherein: the supporting plate group (704) comprises two groups of supporting plates, connecting sleeves are arranged at the tail ends of the two groups of supporting plates, and the rotating shaft frame (702) penetrates through the connecting sleeves of the two groups of supporting plates.

3. A bearing with a high impact toughness cage according to claim 1, wherein: the inner supporting sleeve (4) is a PE plastic ring, and a plurality of groups of hexagonal through holes are formed in the inner supporting sleeve (4) in a vertically penetrating mode.

4. A bearing with a high impact toughness cage according to claim 1, wherein: the positioning sleeve (5) is nested on the outer side wall surface of the inner supporting sleeve (4), the positioning sleeve (5) is a copper ring with a smooth surface, and twelve groups of round shallow grooves are formed in the outer surface of the positioning sleeve (5).

5. A bearing with a high impact toughness cage according to claim 1, wherein: the inner mounting ring (6) is formed by welding an inner ring and shielding rings, the inner ring is provided with two groups of shielding rings in an up-down symmetrical welding mode, the outer diameter of the inner ring is matched with the inner diameter of the inner supporting sleeve (4), and the outer diameter of the shielding rings is the same as the outer diameter of the inner supporting sleeve (4).

6. A bearing with a high impact toughness cage according to claim 1, wherein: an extension spring (705) is installed between two groups of supporting plates in the supporting plate group (704) through a hook, and the included angle of the two groups of supporting plates is ninety degrees.