CN219795851U - Deep groove ball bearing with adjustable distance - Google Patents
Deep groove ball bearing with adjustable distance Download PDFInfo
- Publication number
- CN219795851U CN219795851U CN202321311002.3U CN202321311002U CN219795851U CN 219795851 U CN219795851 U CN 219795851U CN 202321311002 U CN202321311002 U CN 202321311002U CN 219795851 U CN219795851 U CN 219795851U
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- China
- Prior art keywords
- holder
- ball bearing
- retainer
- deep groove
- groove
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- 230000005540 biological transmission Effects 0.000 claims abstract description 7
- 239000004519 grease Substances 0.000 claims description 3
- 230000001050 lubricating effect Effects 0.000 claims description 3
- 230000009286 beneficial effect Effects 0.000 description 8
- 238000011065 in-situ storage Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 230000009347 mechanical transmission Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Abstract
The utility model provides a deep groove ball bearing with adjustable distance, and belongs to the technical field of bearings. This alright pitch-adjustable's deep groove ball bearing, including bearing body and adjustment mechanism, the bearing body includes the outer lane, the internally mounted of outer lane has first holder and second holder, adjustment mechanism includes two pairs of fixed plates, and two pairs of fixed plates symmetry are installed on first holder and second holder, the through-hole has all been seted up to the inside of first holder and fixed plate, the screw hole has been seted up to the inside of second holder, the inside of the through-hole of first holder is equipped with the connecting rod, and the one end of connecting rod is equipped with the screw thread, screw thread and screw hole interlock are connected, the inside rotation of the through-hole of fixed plate is connected with the pivot, and pivot and connecting rod transmission are connected, the outside of fixed plate is equipped with the knob, through adjustment mechanism's use, distance between first holder and the second holder can be adjusted, make it adapt to the ball of different diameters, in order to improve the commonality of this bearing.
Description
Technical Field
The utility model relates to the technical field of bearings, in particular to a deep groove ball bearing with adjustable distance.
Background
Bearings are components that act to fix and reduce the coefficient of friction of a load during mechanical transmission. It can also be said that the other members serve to reduce the friction coefficient during the force transmission and to keep the central position of the shaft fixed when they are moved relative to each other on the shaft. Bearings are an important component in contemporary mechanical devices. Its main function is to support the mechanical rotator, reduce the friction coefficient in the course of its movement and ensure its rotation accuracy. The bearing is a mechanical part with wide application, and is not separated from any place with rotary support, such as an airplane, an automobile, a ship, a machine tool, a motor, a household appliance and the like.
Deep groove ball bearings are one of the most common types of rolling bearings. The basic deep groove ball bearing consists of an outer ring, an inner ring, a group of steel balls and a group of retainers. The existing retainer of the deep groove ball bearing is of an integral structure or fixed in size, interval size and the like, and is poor in universality for bearings of different types and sizes.
Disclosure of Invention
In order to overcome the defects, the utility model provides a deep groove ball bearing with adjustable spacing.
The utility model is realized in the following way:
the utility model provides a but deep groove ball bearing of adjustable interval, includes bearing body and adjustment mechanism, the bearing body includes the outer lane, the internally mounted of outer lane has first holder and second holder, adjustment mechanism includes two pairs of fixed plates, just two pairs of fixed plates symmetry are installed on first holder and second holder, the through-hole has all been seted up to the inside of first holder and fixed plate, the screw hole has been seted up to the inside of second holder, the inside of the through-hole of first holder is equipped with the connecting rod, just the one end of connecting rod is equipped with the screw thread, screw thread and screw hole interlock are connected, the inside rotation of the through-hole of fixed plate is connected with the pivot, and pivot and connecting rod transmission are connected, the outside of fixed plate is equipped with the knob, just knob and pivot transmission are connected, spacing hole has all been seted up to the inside of first holder and second holder, just be connected with the gag lever post between the spacing hole.
Adopt the beneficial effect of above-mentioned further scheme, because of the pivot rotates in the through-hole of fixed plate, consequently when its rotation, can make the connecting rod rotate in the normal position, because of screw tooth and screw hole interlock connection, the use at spacing hole and gag lever post simultaneously for the second holder can remove along with the rotation of connecting rod, thereby reaches the purpose that changes the distance between first holder and the second holder, and then can make the ball of different diameters install between them, in order to improve the commonality of this bearing body.
Further, a groove is formed in one side of the knob, and the groove is in a regular hexagon shape.
The beneficial effect of adopting above-mentioned further scheme is, through the use of hexagonal recess, can make the user make the connecting rod rotatory through hexagonal spanner.
Further, a pair of connecting grooves are formed in the through holes of the fixing plate, a pair of connecting rings are mounted on the outer side of the rotating shaft, and the connecting rings slide in the connecting grooves.
The beneficial effect of adopting above-mentioned further scheme is, through the use of go-between and spread groove, can make the pivot can not separate with the fixed plate, and can not influence the rotation of pivot.
Further, a plurality of balls are connected between the first retainer and the second retainer.
The beneficial effect of adopting above-mentioned further scheme is, when the inner circle is rotatory, can drive the ball and roll on the inner wall of outer lane, and the ball can also rotate simultaneously to reach the purpose that makes the inner circle stable rotation reduce friction simultaneously.
Further, an inner ring is arranged in the outer ring, a first groove is formed in the inner wall of the outer ring, a second groove is formed in the outer wall of the inner ring, and the balls roll in the first groove and the second groove.
The beneficial effect of adopting above-mentioned further scheme is that first slot and second slot can make the ball roll in its inside to prevent that it from taking place the skew when rotatory.
Further, the fixed slot has been seted up to the outer wall of outer lane, and the internally mounted of fixed slot has the slipmat, and the antiskid line has been seted up in the outside of slipmat.
The anti-skid ring has the beneficial effect that the friction force of the outer ring can be improved by the anti-skid patterns.
Further, the interiors of the first groove and the second groove are coated with lubricating grease.
The beneficial effect of adopting above-mentioned further scheme is, lubricating grease can further reduce the friction between ball and first slot, the second slot.
Further, the balls are equidistantly distributed between the first retainer and the second retainer.
The beneficial effects of the utility model are as follows: according to the deep groove ball bearing with adjustable spacing, which is obtained through the design, the rotating shaft rotates in the through hole of the fixed plate, so that when the rotating shaft rotates, the connecting rod can rotate in situ, and the screw teeth are connected with the threaded holes in a meshed mode, and meanwhile, the second retainer can move along with the rotation of the connecting rod through the use of the limiting holes and the limiting rods, so that the purpose of changing the distance between the first retainer and the second retainer is achieved, and balls with different diameters can be arranged between the first retainer and the second retainer, and the universality of the bearing body is improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed to be practical in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present utility model and therefore should not be considered as limiting the scope, and that other related drawings can be obtained according to these drawings without the inventive effort of a person skilled in the art.
FIG. 1 is a schematic perspective view of a pitch-adjustable deep groove ball bearing according to the present utility model;
FIG. 2 is a schematic diagram of an explosion structure of a pitch-adjustable deep groove ball bearing according to the present utility model;
FIG. 3 is an enlarged schematic view of the structure A of FIG. 2;
fig. 4 is a schematic perspective view of a fixing plate of a deep groove ball bearing with adjustable spacing according to the present utility model.
In the figure: 100. a bearing body; 1001. an outer ring; 1002. an inner ring; 1003. a first holder; 1004. a ball; 1005. a first trench; 1006. a second trench; 1007. a second holder; 1008. a limiting hole; 1009. a limit rod; 200. an adjusting mechanism; 2001. a fixing plate; 2002. a connecting rod; 2003. screw threads; 2004. a knob; 2005. a groove; 2006. a through hole; 2007. a connecting groove; 2008. and (5) a connecting ring.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.
Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.
The utility model relates to an embodiment I of a deep groove ball bearing with adjustable spacing
The utility model provides the following technical scheme: as shown in fig. 2 and 3, the bearing comprises a bearing body 100 and an adjusting mechanism 200, the bearing body 100 comprises an outer ring 1001, a first holder 1003 and a second holder 1007 are installed in the outer ring 1001, the adjusting mechanism 200 comprises two pairs of fixing plates 2001, the two pairs of fixing plates 2001 are symmetrically installed on the first holder 1003 and the second holder 1007, through holes 2006 are formed in the first holder 1003 and the fixing plates 2001, threaded holes are formed in the second holder 1007, a connecting rod 2002 is arranged in the through holes 2006 of the first holder, one end of the connecting rod 2002 is provided with threads 2003, the threads 2003 are connected with the threaded holes in a meshed mode, a rotating shaft is connected to the inside of the through holes 2006 of the fixing plates 2001 in a rotating mode, the rotating shaft is in transmission mode with the connecting rod 2002, a knob 2004 is arranged on the outer side of the fixing plates 2001, the rotating shaft is in transmission mode, limiting rods 1008 are connected between the first holder 1003 and the inside of the second holder 1007, and the limiting rods 1009 are connected to the inside of the rotating shaft 2006, and therefore when the connecting rod 2002 rotates in the rotating shaft 2006, the connecting rod is enabled to rotate in the inside the through holes 2006 of the fixing plates, the connecting rod 2002 rotates in situ, the threads are enabled to rotate in the first holder and the diameter of the connecting rod is enabled to be different from the first holder and the second holder 1003, and the diameter of the connecting rod can be enabled to move along with the first holder and the rotating shaft through the rotating shaft and the rotating shaft through holes and the connecting rod through the fixing frames.
The utility model relates to a second embodiment of a deep groove ball bearing with adjustable spacing
Referring to fig. 4, specifically, a groove 2005 is formed on one side of the knob 2004, the groove 2005 is in a regular hexagon shape, a user can rotate the connecting rod 2002 by using the hexagonal groove 2005, a pair of connecting grooves 2007 are formed in the through hole 2006 of the fixing plate 2001, a pair of connecting rings 2008 are mounted on the outer side of the rotating shaft, the connecting rings 2008 slide in the connecting grooves 2007, and the rotating shaft can be prevented from being separated from the fixing plate 2001 by using the connecting rings 2008 and the connecting grooves 2007, and the rotation of the rotating shaft is not affected.
The utility model relates to a deep groove ball bearing with adjustable spacing
Referring to fig. 2, specifically, a plurality of balls 1004 are connected between a first holder 1003 and a second holder 1007, when an inner ring 1002 rotates, the balls 1004 can be driven to roll on the inner wall of an outer ring 1001, meanwhile, the balls 1004 can rotate to achieve the purpose of enabling the inner ring 1002 to stably rotate and reducing friction, an inner ring 1002 is arranged in the outer ring 1001, a first groove 1005 is formed in the inner wall of the outer ring 1001, a second groove 1006 is formed in the outer wall of the inner ring 1002, the balls 1004 roll in the first groove 1005 and the second groove 1006, and the first groove 1005 and the second groove 1006 can enable the balls 1004 to roll in the inner ring to prevent the balls 1004 from shifting when rotating.
Specifically, the working principle of the deep groove ball bearing with adjustable distance is as follows: in use, since the shaft rotates in the through hole 2006 of the fixing plate 2001, when it rotates, the connecting rod 2002 can be rotated in situ, and the second holder 1007 can be moved along with the rotation of the connecting rod 2002 by the engagement connection of the screw 2003 and the screw hole and the use of the limit hole 1008 and the limit rod 1009, thereby achieving the purpose of changing the distance between the first holder 1003 and the second holder 1007, then the balls 1004 are inserted between the first holder 1003 and the second holder 1007, and then the connecting rod 2002 is rotated again by using the hexagonal wrench, so that the second holder 1007 is attached to the balls 1004, and then they are inserted between the outer ring 1001 and the inner ring 1002.
The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, and various modifications and variations may be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (8)
1. A deep groove ball bearing with adjustable spacing is characterized by comprising a bearing body (100) and an adjusting mechanism (200),
the bearing body (100) comprises an outer ring (1001), a first retainer (1003) and a second retainer (1007) are arranged in the outer ring (1001), the adjusting mechanism (200) comprises two pairs of fixing plates (2001), the two pairs of fixing plates (2001) are symmetrically arranged on the first retainer (1003) and the second retainer (1007), through holes (2006) are formed in the first retainer (1003) and the fixing plates (2001), threaded holes are formed in the second retainer (1007), connecting rods (2002) are arranged in the through holes (2006) of the first retainer (1003), threads (2003) are arranged at one end of each connecting rod (2002), the threads (2003) are connected with the threaded holes in a meshed mode, rotating shafts are connected to the inside of the through holes (2006) of the fixing plates (2001) in a rotating mode, the rotating shafts are connected with the connecting rods (2002) in a transmission mode, rotating shafts (2004) are arranged on the outer sides of the fixing plates (2001), the rotating shafts (2004) are connected with the rotating shafts, threaded holes are formed in the first retainer (1003) and the second retainer (1008), and limit positions between the first retainer (1008) and the limiting rods (1008) are connected to the limiting holes (1008).
2. The pitch-adjustable deep groove ball bearing according to claim 1, wherein a groove (2005) is formed in one side of the knob (2004), and the groove (2005) is in the shape of a regular hexagon.
3. The pitch-adjustable deep groove ball bearing according to claim 1, wherein a pair of connecting grooves (2007) are formed in the through holes (2006) of the fixing plate (2001), a pair of connecting rings (2008) are mounted on the outer side of the rotating shaft, and the connecting rings (2008) slide in the connecting grooves (2007).
4. The pitch-adjustable deep groove ball bearing as claimed in claim 1, wherein a plurality of balls (1004) are connected between the first cage (1003) and the second cage (1007).
5. The pitch-adjustable deep groove ball bearing according to claim 4, wherein an inner ring (1002) is provided inside the outer ring (1001), a first groove (1005) is provided on an inner wall of the outer ring (1001), a second groove (1006) is provided on an outer wall of the inner ring (1002), and the balls (1004) roll in the first groove (1005) and the second groove (1006).
6. The distance-adjustable deep groove ball bearing according to claim 1, wherein the outer wall of the outer ring (1001) is provided with a fixing groove, an anti-slip pad is installed in the fixing groove, and anti-slip patterns are formed on the outer side of the anti-slip pad.
7. The pitch-adjustable deep groove ball bearing as claimed in claim 5, wherein the interiors of the first groove (1005) and the second groove (1006) are coated with lubricating grease.
8. The pitch-adjustable deep groove ball bearing of claim 7, wherein the balls (1004) are equidistantly distributed between the first cage (1003) and the second cage (1007).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321311002.3U CN219795851U (en) | 2023-05-26 | 2023-05-26 | Deep groove ball bearing with adjustable distance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321311002.3U CN219795851U (en) | 2023-05-26 | 2023-05-26 | Deep groove ball bearing with adjustable distance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219795851U true CN219795851U (en) | 2023-10-03 |
Family
ID=88153520
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321311002.3U Active CN219795851U (en) | 2023-05-26 | 2023-05-26 | Deep groove ball bearing with adjustable distance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219795851U (en) |
-
2023
- 2023-05-26 CN CN202321311002.3U patent/CN219795851U/en active Active
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