CN210461390U

CN210461390U - Insert bearing with adapter sleeve

Info

Publication number: CN210461390U
Application number: CN201921381404.4U
Authority: CN
Inventors: 陆全
Original assignee: CHANGZHOU WUJIN HUANYU BEARING CO LTD
Current assignee: CHANGZHOU WUJIN HUANYU BEARING CO LTD
Priority date: 2019-08-23
Filing date: 2019-08-23
Publication date: 2020-05-05
Anticipated expiration: 2029-08-23

Abstract

The utility model discloses a take spherical outside bearing of adapter sleeve, including spherical outside bearing inner circle, spherical outside bearing inner circle outside cover is equipped with spherical outside bearing outer lane, and through a plurality of ball roll connection between spherical outside bearing inner circle outer wall and the spherical outside bearing outer lane inner wall, the equal roll mounting of a plurality of balls is on the ball frame, the infundibulate sleeve is installed to spherical outside bearing inner circle one end, be connected through coupling mechanism between infundibulate sleeve and the spherical outside bearing inner circle, install fixture I on the infundibulate sleeve outer wall, install fixture II on the infundibulate sleeve outer wall of fixture one side, the infundibulate sleeve is kept away from the inside grafting of one end of spherical outside bearing inner circle and is had the axostylus. Compared with the prior art, the device has a simple structure, can not damage the side wall and the shaft lever of the external spherical bearing, and is convenient to mount and dismount, so that the safety and the stability of the device are improved, and the practical effect of the device is improved.

Description

Insert bearing with adapter sleeve

Technical Field

The utility model relates to a take spherical outside surface bearing of adapter sleeve belongs to spherical outside surface bearing technical field.

Background

The outer spherical ball bearing is a kind of deep groove ball bearing, and features that its outer ring has spherical outer surface and may be fitted into the corresponding concave spherical surface of bearing seat to regulate the center of gravity.

And current outer spherical bearing is connected with the axostylus axostyle, all passes through outer spherical bearing inner race and axostylus axostyle to be connected through eccentric sheathe in, and set up the screw hole on sleeve and inner circle, and fixed through screw hole and bolt threaded connection, and this kind of connected mode can lead to it to connect unstably when outer spherical bearing carries out high-speed operation, and spherical bearing inner race and axostylus axostyle are damaged easily, influence its normal use, and connect complicated inconvenient installation and dismantle, to above problem, we provide an outer spherical bearing who tightly decides the cover in area.

SUMMERY OF THE UTILITY MODEL

The utility model provides a take insert bearing of adapter sleeve to solve the problem mentioned in the above-mentioned background art.

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

the utility model provides a take spherical outside bearing of adapter sleeve, includes spherical outside bearing inner race, spherical outside bearing inner race outside cover is equipped with spherical outside bearing outer race, just through a plurality of balls roll connection, a plurality of between spherical outside bearing inner race outer wall and the spherical outside bearing inner race inner wall the ball all rolls and installs on the ball frame, the infundibulate sleeve is installed to spherical outside bearing inner race one end, be connected through coupling mechanism between infundibulate sleeve and the spherical outside bearing inner race, install fixture I on the infundibulate sleeve outer wall, install fixture II on the infundibulate sleeve outer wall of fixture I one side, the inside grafting of one end that spherical outside bearing inner race was kept away from to the infundibulate sleeve has the axostylus axostyle.

As a preferred technical scheme of the utility model, coupling mechanism includes two arc draw-in grooves, two arc draw-in grooves have been seted up to the symmetry on the outer wall that outer spherical bearing inner race is close to infundibulate sleeve one end, and two equal buckle is connected with arc fixture block, two in the arc draw-in groove arc fixture block symmetry fixed connection is on the inner wall that infundibulate sleeve is close to outer spherical bearing inner race one end.

As a preferred technical scheme of the utility model, fixture one is including rotating sleeve one, interior thread groove one has been seted up on rotating sleeve inner wall, interior thread groove threaded connection has exterior thread groove one, just exterior thread groove one is seted up on infundibulate sleeve outer wall, a rotating sleeve threaded connection is on infundibulate sleeve.

As a preferred technical scheme of the utility model, fixture two is including rotating sleeve two, interior thread groove two has been seted up on rotating sleeve two inner walls, two threaded connection in interior thread groove have exterior thread groove two, just exterior thread groove two is seted up on infundibulate sleeve outer wall, rotate two threaded connection of sleeve on the infundibulate sleeve.

As a preferred technical scheme of the utility model, it establishes on the infundibulate sleeve to rotate sleeve one and rotate two symmetrical covers of sleeve, just outer thread groove one is the helicitic texture of opposite setting with outer thread groove two.

The utility model discloses the beneficial effect who reaches is: the utility model relates to an outer spherical bearing with a locking sleeve, which is characterized in that arc-shaped clamping grooves symmetrically arranged on the side wall of an inner ring of the outer spherical bearing are connected and fixed with an arc-shaped clamping block buckle symmetrically and fixedly connected on the inner wall of a funnel-shaped sleeve, an inner thread groove I arranged on the inner wall of a rotating sleeve is in threaded connection with an outer thread groove I arranged on the outer wall of one end of the funnel-shaped sleeve, the inner ring of the rotating sleeve is slowly moved close to the outer spherical bearing to slowly shrink the side wall of one end of the funnel-shaped sleeve until the outer wall of the inner ring of the outer spherical bearing is clamped tightly, the inner ring of the outer spherical bearing is clamped and fixed more stably, a shaft lever is inserted into the other end of the funnel-shaped sleeve, meanwhile, an inner thread groove II arranged on the inner wall of a rotating sleeve is in threaded connection with an outer thread groove II arranged on, until pressing from both sides tight axostylus axostyle, make its centre gripping more stable, compare with current device, this device simple structure makes it can not cause the damage to the lateral wall and the axostylus axostyle of external spherical bearing to it is more convenient to make to dismantle its installation, thereby has promoted the security and the stability of device, has improved the practical function of device.

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 view of the overall structure of the present invention;

fig. 2 is a schematic front view of the present invention;

fig. 3 is a schematic side view of the present invention.

In the figure: 1. an inner race of the outer spherical bearing; 2. an outer race of the spherical outer bearing; 3. a ball bearing; 4. a ball rack; 5. a funnel-shaped sleeve; 6. a connecting mechanism; 61. an arc-shaped clamping groove; 62. an arc-shaped fixture block; 7. a first clamping mechanism; 71. a first external thread groove; 72. a first internal thread groove; 73. rotating the first sleeve; 8. a second clamping mechanism; 81. a second external thread groove; 82. a second internal thread groove; 83. rotating the second sleeve; 9. a shaft rod.

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 embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

As shown in fig. 1-3, the utility model relates to a take spherical outside bearing of adapter sleeve, including spherical outside bearing

inner race

1, 1 outside cover of spherical outside bearing inner race is equipped with spherical outside bearing outer lane 2, and through 3 roll connection of a plurality of balls between 1 outer wall of spherical outside bearing inner race and the 2 inner walls of spherical outside bearing outer lane, the equal roll mounting of a plurality of balls 3 is on ball frame 4, funnel-shaped sleeve 5 is installed to 1 one end of spherical outside bearing inner race, be connected through coupling mechanism 6 between funnel-shaped sleeve 5 and the spherical outside bearing inner race 1, install fixture 7 on the 5 outer walls of funnel-shaped sleeve, install fixture two 8 on the 5 outer walls of funnel-shaped sleeve of fixture one 7 one side, funnel-shaped sleeve 5 keeps away from the inside grafting of one end of spherical outside bearing inner race 1 and has axostylus ax.

Wherein, coupling mechanism 6 includes two arc draw-in grooves 61, and two arc draw-in grooves 61 have been seted up to the symmetry on the outer wall that insert bearing inner race 1 is close to infundibulate sleeve 5 one end, and just equal buckle is connected with arc fixture block 62 in two arc draw-in grooves 61, and two arc fixture block 62 symmetry fixed connection are on infundibulate sleeve 5 is close to the inner wall of insert bearing inner race 1 one end.

The first clamping mechanism 7 comprises a first rotating sleeve 73, an inner thread groove 72 is formed in the inner wall of the first rotating sleeve 73, the inner thread groove 72 is in threaded connection with an outer thread groove 71, the outer thread groove 71 is formed in the outer wall of the funnel-shaped sleeve 5, and the first rotating sleeve 73 is in threaded connection with the funnel-shaped sleeve 5.

The second clamping mechanism 8 comprises a second rotating sleeve 83, a second inner thread groove 82 is formed in the inner wall of the second rotating sleeve 83, the second inner thread groove 82 is in threaded connection with a second outer thread groove 81, the second outer thread groove 81 is formed in the outer wall of the funnel-shaped sleeve 5, and the second rotating sleeve 83 is in threaded connection with the funnel-shaped sleeve 5.

The first rotating sleeve 73 and the second rotating sleeve 83 are symmetrically sleeved on the funnel-shaped sleeve 5, and the first external thread groove 71 and the second external thread groove 81 are of opposite thread structures.

Specifically, the utility model discloses during the use, at first with arc draw-in groove 61 that symmetry was seted up on the outer wall of outer spherical bearing inner circle 1 and the arc fixture block 62 buckle connection of symmetry fixed connection on infundibulate sleeve 5 inner wall fixed, and through rotate that internal thread groove 72 that sets up on the sleeve 73 inner wall and external thread groove 71 threaded connection that sets up on the outer wall of infundibulate sleeve 5 one end, rotate and rotate sleeve 73 and slowly be close to insert 1 removal of insert spherical bearing inner circle and make the slow shrink of infundibulate sleeve 5 one end lateral wall, until pressing from both sides tight spherical bearing inner circle 1 outer wall, make it fix more stable to the fixed of external spherical bearing inner circle 1 centre gripping, and insert axostylus axostyle 9 in the 5 other end of infundibulate sleeve, simultaneously through rotate two 81 threaded connection of internal thread groove 82 that set up on the sleeve two 83 inner walls of sleeve and set up on the sleeve 5 other end outer wall of clamp, rotate Until pressing from both sides tight axostylus axostyle 9, make its centre gripping more stable, compare with current device, this device simple structure makes it can not cause the damage to outer spherical bearing inner circle 1 lateral wall and axostylus axostyle 9 to it is more convenient to make to dismantle its installation, thereby has promoted the security and the stability of device, has improved the practical effect of device, until accomplishing whole work order.

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. An outer spherical bearing with a adapter sleeve is characterized by comprising an inner ring (1) of the outer spherical bearing, an outer spherical bearing ring (2) is sleeved outside the inner spherical bearing ring (1), the outer wall of the inner ring (1) of the outer spherical bearing is connected with the inner wall of the outer ring (2) of the outer spherical bearing in a rolling way through a plurality of balls (3), the balls (3) are all arranged on a ball frame (4) in a rolling way, one end of the inner ring (1) of the outer spherical bearing is provided with a funnel-shaped sleeve (5), the funnel-shaped sleeve (5) is connected with the inner ring (1) of the spherical outside bearing through a connecting mechanism (6), a first clamping mechanism (7) is arranged on the outer wall of the funnel-shaped sleeve (5), a second clamping mechanism (8) is arranged on the outer wall of the funnel-shaped sleeve (5) at one side of the first clamping mechanism (7), and a shaft lever (9) is inserted into one end of the funnel-shaped sleeve (5) far away from the inner ring (1) of the spherical bearing.

2. The spherical outer bearing with the adapter sleeve according to claim 1, wherein the connecting mechanism (6) comprises two arc-shaped clamping grooves (61), two arc-shaped clamping grooves (61) are symmetrically formed in the outer wall of the inner ring (1) of the spherical outer bearing close to one end of the funnel-shaped sleeve (5), two arc-shaped clamping blocks (62) are respectively and fixedly connected in the two arc-shaped clamping grooves (61) in a clamping manner, and the two arc-shaped clamping blocks (62) are symmetrically and fixedly connected to the inner wall of the funnel-shaped sleeve (5) close to one end of the inner ring (1) of the spherical outer bearing.

3. The exterior spherical bearing with a adapter sleeve as set forth in claim 1, wherein the first clamping mechanism (7) comprises a first rotating sleeve (73), a first internal thread groove (72) is formed in the inner wall of the first rotating sleeve (73), a first external thread groove (71) is connected to the first internal thread groove (72) in a threaded manner, the first external thread groove (71) is formed in the outer wall of the funnel-shaped sleeve (5), and the first rotating sleeve (73) is connected to the funnel-shaped sleeve (5) in a threaded manner.

4. The exterior spherical bearing with a adapter sleeve as set forth in claim 3, wherein the second clamping mechanism (8) comprises a second rotating sleeve (83), the inner wall of the second rotating sleeve (83) is provided with a second internal thread groove (82), the second internal thread groove (82) is in threaded connection with a second external thread groove (81), the second external thread groove (81) is arranged on the outer wall of the funnel-shaped sleeve (5), and the second rotating sleeve (83) is in threaded connection with the funnel-shaped sleeve (5).

5. The spherical outside bearing with adapter sleeve as claimed in claim 4, characterized in that the first rotating sleeve (73) and the second rotating sleeve (83) are symmetrically fitted over the funnel-shaped sleeve (5), and the first external thread groove (71) and the second external thread groove (81) are of opposite thread structure.