CN215058960U

CN215058960U - Vertical load-bearing retainer bearing

Info

Publication number: CN215058960U
Application number: CN202120032729.2U
Authority: CN
Inventors: 张新法; 马云峰; 杨训良
Original assignee: Liaocheng Luhuan Bearing Co ltd
Current assignee: Liaocheng Luhuan Bearing Co ltd
Priority date: 2021-01-07
Filing date: 2021-01-07
Publication date: 2021-12-07
Anticipated expiration: 2031-01-07

Abstract

The utility model relates to the technical field of bearings, and a vertical load holder bearing is disclosed, including the inner circle, the inner circle is connected with the outer lane through the roller, the side surface swing joint of roller has the holder, the inside swing joint of inner circle has fixed pipe, the side surface of fixed pipe is connected with the fixed disk, the side swing joint of fixed disk has the screw thread nozzle stub, the internal thread of screw thread nozzle stub is connected with the ejector pin. This vertical load holder bearing, through the inner circle, the outer lane, fixed pipe, the fixed disk, the screw thread nozzle stub, the ejector pin, remove the dish, mutually support between stopper and the ball, when bearing outer lane bears radial pressure, by fixed pipe, the fixed disk, the fixing device who removes dish and ball constitution can provide opposite direction's effort for the outer lane, reached the effect that prevents the separation of bearing inner and outer lane, solved when traditional ball bearing's outer lane has born great radial pressure after, the outer lane easily with the inner circle separation problem.

Description

Vertical load-bearing retainer bearing

Technical Field

The utility model relates to a bearing technical field specifically is a vertical load holder bearing.

Background

The bearing is an important part in the modern mechanical equipment, the main function of the bearing is to support a mechanical rotating body, reduce the friction coefficient in the movement process of the mechanical rotating body and ensure the rotation precision of the mechanical rotating body, and the bearing can be roughly divided into three types, namely a sliding bearing, a joint bearing and a rolling bearing.

The rolling bearing can be divided into various bearings according to specific structures, wherein the outer ring of the bearing can be subjected to larger radial pressure when one ball bearing is used, and once the pressure is increased to a certain degree or the balls are worn to a certain degree, the inner ring and the outer ring of the bearing can be separated, so that the bearing is damaged, and production accidents are caused.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a vertical load holder bearing possesses the advantage that prevents the separation of bearing inner and outer lane, has solved when traditional ball bearing's outer lane has born great radial pressure after, the outer lane easily with inner circle separation problem.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a vertical load holder bearing, includes the inner circle, the inner circle is connected with the outer lane through the roller, the side surface swing joint of roller has the holder, the inside swing joint of inner circle has fixed pipe, the side surface of fixed pipe is connected with the fixed disk, the side swing joint of fixed disk has the screw thread nozzle stub, the inside threaded connection of screw thread nozzle stub has the ejector pin, the side surface activity of fixed pipe has cup jointed the removal dish, the ejector pin passes through the stopper and removes the internal connection of dish, the inside swing joint that removes the dish has the ball, the side surface of ball and the side swing joint of outer lane.

Preferably, the fixed disc is internally provided with a first rotating groove, the threaded short pipe is connected with the inside of the first rotating groove through a limiting pipe, the fixed disc is internally provided with a through hole, and the side surface of the ejector rod is in threaded connection with the inside of the through hole.

Preferably, the top end of the ejector rod is fixedly connected with the bottom of the limiting block, a second rotating groove is formed in the moving disc, and the side surface of the limiting block is movably connected with the inside of the second rotating groove.

Preferably, the moving plate is internally provided with a spherical groove, and a side surface of the ball is movably connected with the inside of the spherical groove.

Preferably, the top and the bottom of the outer ring are both provided with annular grooves, and the side surfaces of the balls are movably connected with the inside of the annular grooves.

Preferably, a through groove is formed in the fixed disc, and the side surface of the fixed pipe is in threaded connection with the inside of the through groove.

Compared with the prior art, the utility model provides a vertical load holder bearing possesses following beneficial effect:

1. this vertical load holder bearing, through the inner circle, the outer lane, fixed pipe, the fixed disk, the screw thread nozzle stub, the ejector pin, remove the dish, mutually support between stopper and the ball, when bearing outer lane bears radial pressure, by fixed pipe, the fixed disk, the fixing device who removes dish and ball constitution can provide opposite direction's effort for the outer lane, reached the effect that prevents the separation of bearing inner and outer lane, solved when traditional ball bearing's outer lane has born great radial pressure after, the outer lane easily with the inner circle separation problem.

2. This vertical load holder bearing, through the inner circle, fixed pipe, the fixed disk, the screw thread nozzle stub, spacing pipe, mutually support between ejector pin and the removal dish, can force the ejector pin to go up and down through twisting the screw thread nozzle stub, thereby change the position of this department removal dish, reached the effect of being convenient for change certain department removal dish position, solved when the radial atress of bearing outer lane is uneven, inhomogeneous slope takes place for the outer lane border, partly ball is difficult to closely laminate bottom the outer lane, thereby lead to the ball to be difficult to provide enough holding power for the outer lane, be difficult to the problem of guaranteeing bearing normal operating.

Drawings

Fig. 1 is a front sectional view of the present invention;

FIG. 2 is an enlarged view of the point A in FIG. 1 according to the present invention;

fig. 3 is an enlarged view of the point B in fig. 1 according to the present invention.

Wherein: 1. an inner ring; 2. a roller; 3. an outer ring; 4. a holder; 5. a fixed tube; 6. fixing the disc; 7. a threaded stub; 8. a limiting pipe; 9. a top rod; 10. a movable tray; 11. a limiting block; 12. a ball bearing; 13. a first rotating groove; 14. a second rotating groove; 15. a spherical groove; 16. an annular groove.

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.

Referring to fig. 1-3, a vertical load-bearing retainer bearing comprises an inner ring 1, the inner part of the inner ring 1 is fixedly sleeved with the side surface of a machine rotating shaft, the inner ring 1 is connected with an outer ring 3 through a roller 2, the side surface of the inner ring 1 and the inner wall of the outer ring 3 are both provided with annular grooves, the side surface of the roller 2 is movably connected with the inner part of the annular groove, the side surface of the roller 2 is movably connected with a retainer 4, the retainer 4 is a bearing part which partially wraps all or part of the rolling elements and moves along with the rolling elements, the retainer is used for isolating the rolling elements and generally guiding the rolling elements and keeping the rolling elements in the bearing, the inner part of the inner ring 1 is movably connected with two fixing pipes 5, the number of the fixing pipes 5 is two, the top and the bottom of the inner ring 1 are both provided with thread grooves, the side surface of the fixing pipes 5 is in threaded connection with the inner parts of the thread grooves, the side surface of fixed pipe 5 is connected with fixed disk 6, logical groove has been seted up to the inside of fixed disk 6, the side surface of fixed pipe 5 and the inside threaded connection who leads to the groove, the quantity of fixed disk 6 is two, distribute respectively with the upper and lower both sides of inner circle 1, the fixed pipe 5 of one side can only be installed to the fixed pipe 5 of upper and lower both sides when using, the side swing joint of fixed disk 6 has screw thread nozzle stub 7, the bottom swing joint of upside screw thread nozzle stub 7 and upside fixed disk 6, downside screw thread nozzle stub 7 and the top swing joint of downside fixed disk 6.

The internal thread of the thread short pipe 7 is connected with an ejector rod 9, the fixed disk 6 is internally provided with a first rotating groove 13, the thread short pipe 7 is connected with the internal part of the first rotating groove 13 through a limiting pipe 8, the limiting pipe 8 and the first rotating groove 13 play a role of limiting the free movement of the thread short pipe 7 together, so that the thread short pipe 7 can only rotate in situ, the fixed disk 6 is internally provided with a through hole which is positioned under the thread short pipe 7, the side surface of the ejector rod 9 is in threaded connection with the internal part of the through hole, the side surface of the fixed pipe 5 is movably sleeved with a movable disk 10, the ejector rod 9 is connected with the internal part of the movable disk 10 through a limiting block 11, the ejector rod 9 can be forced to lift through screwing the thread short pipe 7 through the mutual matching among the inner ring 1, the fixed pipe 5, the fixed disk 6, the thread short pipe 7, the limiting pipe 8, the ejector rod 9 and the movable disk 10, thereby changing the position of the movable disk 10, the effect of being convenient for change somewhere and moving the dish 10 position has been reached, has solved when bearing outer lane 3 radial atress is uneven, and 3 circumferences of outer lane take place inhomogeneous slopes, and partly ball 12 is difficult to closely laminate with 3 bottoms in outer lane to lead to ball 12 to be difficult to provide sufficient holding power for outer lane 3, be difficult to guarantee the problem of bearing normal operating.

The top end of the ejector rod 9 is fixedly connected with the bottom of the limiting block 11, the inside of the movable disc 10 is provided with a second rotating groove 14, the side surface of the limiting block 11 is movably connected with the inside of the second rotating groove 14, the inside of the movable disc 10 is movably connected with the balls 12, the inner ring 1, the outer ring 3, the fixed tube 5, the fixed disc 6, the thread short tube 7, the ejector rod 9, the movable disc 10 and the limiting block 11 are matched with each other, when the outer ring 3 of the bearing bears radial pressure, a fixing device consisting of the fixed tube 5, the fixed disc 6, the movable disc 10 and the balls 12 can provide acting force with opposite directions for the outer ring 3, the effect of preventing the inner ring and the outer ring of the bearing from being separated is achieved, the problem that the outer ring 3 is easily separated from the inner ring 1 after the outer ring 3 of the traditional ball bearing bears larger radial pressure is solved, the inside of the movable disc 10 is provided with the spherical groove 15, the side surface of the balls 12 is movably connected with the inside of the spherical groove 15, the side surface of the ball 12 is movably connected with the side surface of the outer ring 3, the top and the bottom of the outer ring 3 are both provided with an annular groove 16, and the side surface of the ball 12 is movably connected with the inside of the annular groove 16.

When the bearing is used, the inner ring 1 of the bearing is sleeved on the side surface of the rotating shaft, after the machine starts to operate, if the outer ring 3 of the bearing bears large radial pressure, a fixing device consisting of the fixing pipe 5, the fixing disc 6, the moving disc 10 and the balls 12 can provide acting force opposite to the radial pressure for the outer ring 3, so that the radial pressure on the outer ring 3 is offset, and the function of preventing the outer ring 3 from being separated from the inner ring 1 is achieved.

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. The utility model provides a vertical load holder bearing, includes inner circle (1), its characterized in that: inner circle (1) is connected with outer lane (3) through roller (2), the side surface swing joint of roller (2) has holder (4), the inside swing joint of inner circle (1) has fixed pipe (5), the side surface of fixed pipe (5) is connected with fixed disk (6), the side swing joint of fixed disk (6) has screw thread nozzle stub (7), the internal thread of screw thread nozzle stub (7) is connected with ejector pin (9), the side surface activity of fixed pipe (5) has cup jointed removal dish (10), ejector pin (9) are through stopper (11) and the internal connection who removes dish (10), the inside swing joint that removes dish (10) has ball (12), the side surface of ball (12) and the side swing joint of outer lane (3).

2. A vertical load-bearing cage bearing according to claim 1, characterized in that: the thread short pipe is characterized in that a first rotating groove (13) is formed in the fixed disc (6), the thread short pipe (7) is connected with the inside of the first rotating groove (13) through a limiting pipe (8), a through hole is formed in the fixed disc (6), and the side surface of the ejector rod (9) is connected with the inner thread of the through hole.

3. A vertical load-bearing cage bearing according to claim 1, characterized in that: the top end of the ejector rod (9) is fixedly connected with the bottom of the limiting block (11), a second rotating groove (14) is formed in the moving disc (10), and the side surface of the limiting block (11) is movably connected with the inner portion of the second rotating groove (14).

4. A vertical load-bearing cage bearing according to claim 1, characterized in that: a spherical groove (15) is formed in the moving disc (10), and the side surface of the ball (12) is movably connected with the inside of the spherical groove (15).

5. A vertical load-bearing cage bearing according to claim 1, characterized in that: annular grooves (16) are formed in the top and the bottom of the outer ring (3), and the side surfaces of the balls (12) are movably connected with the inside of the annular grooves (16).

6. A vertical load-bearing cage bearing according to claim 1, characterized in that: a through groove is formed in the fixed disc (6), and the side surface of the fixed pipe (5) is in threaded connection with the inside of the through groove.