CN214661537U - Deep groove ball bearing convenient to equipment - Google Patents
Deep groove ball bearing convenient to equipment Download PDFInfo
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- CN214661537U CN214661537U CN202120791029.1U CN202120791029U CN214661537U CN 214661537 U CN214661537 U CN 214661537U CN 202120791029 U CN202120791029 U CN 202120791029U CN 214661537 U CN214661537 U CN 214661537U
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- fixed
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- retainer
- groove
- holder
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Abstract
The utility model belongs to the technical field of the bearing is made and specifically relates to a deep groove ball bearing convenient to equipment is related to, and it includes bearing inner race, ball and bearing holder, the bearing holder includes the ring form first retainer of circle and the ring form second retainer of circle, first retainer terminal surface is provided with the fixed axle, the fixed axle side is provided with spacing draw-in groove, second retainer terminal surface is provided with the fixed slot, the fixed slot is relative with fixed axle quantity same position, the mounting groove has been seted up to the second retainer in the fixed slot side, install the joint subassembly in the mounting groove, install the back in the fixed slot at the fixed axle, joint subassembly joint is in fixed epaxial spacing draw-in groove. This application is when the installation of bearing holder, and in the fixed slot that the fixed axle inserted the second holder on the first holder, the joint subassembly can the joint at the spacing inslot of fixed axle simultaneously, realizes the fixed of first holder and second holder, makes things convenient for staff's equipment bearing.
Description
Technical Field
The application relates to the field of bearing manufacturing, in particular to a deep groove ball bearing convenient to assemble.
Background
The bearing is an important part in the modern mechanical equipment, is mainly used for determining the relative movement position of a rotating shaft and other parts, plays a role in supporting or guiding, and has the main function of supporting a mechanical rotating body so as to reduce the mechanical load friction coefficient of the equipment in the transmission process.
The bearing of the related art includes a bearing outer race, a bearing inner race, balls, and a bearing retainer, and the bearing retainer is connected by rivets to ensure that the relative positions of the balls between the bearing outer race and the bearing inner race are unchanged.
In view of the above-mentioned related art, the inventor believes that the rivet connection between the bearing retainers does not facilitate the rapid installation of the bearing, and has a drawback that the installation speed of the bearing is slow.
SUMMERY OF THE UTILITY MODEL
In order to promote the speed of bearing installation, the application provides a deep groove ball bearing convenient to equipment.
The technical scheme provided by the application is as follows:
the utility model provides a deep groove ball bearing convenient to equipment, includes bearing inner race, ball and bearing holder, the bearing holder includes ring form first retainer and ring form second retainer, first retainer terminal surface is provided with the fixed axle, the fixed axle side is provided with spacing draw-in groove, second retainer terminal surface is provided with the fixed slot, the fixed slot is relative with fixed axle quantity same position, the mounting groove has been seted up to the second retainer in the fixed slot side, install the joint subassembly in the mounting groove, install the back in the fixed slot at the fixed axle, joint subassembly joint is in fixed epaxial spacing draw-in groove.
Through adopting above-mentioned technical scheme, when the installation of bearing holder, the fixed axle inserts in the fixed slot of second holder on the first holder, and the joint subassembly can the joint realize the fixed of first holder and second holder in the spacing inslot of fixed axle simultaneously, makes things convenient for staff's equipment bearing.
Optionally, the clamping assembly comprises a spring and a clamping block, one end of the spring is fixed on the end face of the mounting groove, the other end of the spring is fixed on the clamping block, and the clamping block is connected in the mounting groove in a sliding mode.
Through adopting above-mentioned technical scheme, set up the spring in the mounting groove, when fixed axle tip and fixture block contact, the fixture block can be impressed in the mounting groove by the fixed axle, and the fixed axle is installed behind the fixed slot, and the fixture block can peg graft in spacing draw-in groove under the spring action.
Optionally, one end, close to the side wall of the fixing groove, of the bottom surface of the mounting groove is provided with a limiting sliding groove, a limiting sliding block is fixed to the bottom surface of the clamping block, and the limiting sliding block is connected in the limiting sliding groove in a sliding mode.
Through adopting above-mentioned technical scheme, guarantee that the fixture block can not pop out from the mounting groove in, promoted the result of use of joint subassembly.
Optionally, an oblique angle is chamfered at the position of the fixture block far away from the upper side edge of the end face of the spring, and an oblique angle is chamfered at the position of the side edge of the bottom end of the fixing shaft.
Through adopting above-mentioned technical scheme, when the fixed axle contacted with the fixture block, the inclined plane can turn into fixture block along mounting groove axial force with fixed axle axial force, makes things convenient for the fixed axle to impress the fixture block in the mounting groove, and the fixed axle of being convenient for is installed in the fixed slot.
Optionally, the oblique angle at the upper side edge of the fixture block is the same as the oblique angle degree at the bottom end side edge of the fixed shaft.
Through adopting above-mentioned technical scheme, increased the laminating area of fixed axle and fixture block, reduced the fixed axle to the local pressure of fixture block, reduced the damage of fixed axle to the fixture block.
Optionally, the inner diameters and the outer diameters of the first retaining member and the second retaining member are the same, the outer diameters of the first retaining member and the second retaining member are smaller than the inner diameter of the bearing outer ring, and the inner diameters of the first retaining member and the second retaining member are larger than the outer diameter of the bearing inner ring.
Through adopting above-mentioned technical scheme, first holder and second holder external diameter are less than bearing inner race internal diameter and first holder and second holder internal diameter are greater than bearing inner race external diameter, and the rotation of bearing can not influenced by the bearing holder.
Optionally, a second scribed line is arranged on the end face, away from the fixed shaft, of the first holding piece, a third scribed line is arranged on the end face, away from the fixed groove, of the second holding piece, the second scribed line is opposite to the third scribed line in position, and a first scribed line used for aligning the second scribed line and the third scribed line is arranged on the opposite position of the two end faces of the bearing outer ring.
By adopting the technical scheme, the third scribed line on the second holding piece is aligned with the first scribed line on one end face of the bearing outer ring, and the second scribed line on the first holding piece is aligned with the first scribed line on the other end face of the bearing outer ring, so that the fixed shaft on the first holding piece can be ensured to correspond to the fixed groove on the second holding piece, and the first holding piece and the second holding piece can be conveniently aligned and installed.
Optionally, the first holder and the second holder are provided with heat dissipation holes at the positions of the balls.
Through adopting above-mentioned technical scheme, can make the frictional heat on the ball go out, promoted the life of ball in the bearing.
In summary, the present application includes at least one of the following beneficial technical effects:
1. when the bearing retainer is installed, the fixed shaft on the first retaining part is inserted into the fixed groove of the second retaining part, and meanwhile, the clamping assembly can be clamped in the limiting groove of the fixed shaft, so that the first retaining part and the second retaining part are fixed, and a worker can assemble the bearing conveniently;
2. the spring is arranged in the mounting groove, when the end part of the fixed shaft is contacted with the fixture block, the fixture block can be pressed into the mounting groove by the fixed shaft, and after the fixed shaft is arranged in the fixing groove, the fixture block can be inserted into the limiting clamping groove under the action of the spring;
3. the fixture block and the fixing shaft are respectively chamfered with an oblique angle, when the fixing shaft is contacted with the fixture block, the oblique planes can convert the axial force of the fixing shaft into the axial force of the fixture block along the mounting groove, so that the fixture block is conveniently pressed into the mounting groove by the fixing shaft, and the fixing shaft is conveniently mounted in the fixing groove.
Drawings
Fig. 1 is a schematic overall structure diagram of a deep groove ball bearing convenient to assemble according to an embodiment of the present application.
Fig. 2 is an exploded view of a deep groove ball bearing which is convenient to assemble according to the embodiment of the application.
Fig. 3 is a schematic view of the internal structure of the connection between the first holding member and the second holding member according to the embodiment of the present application.
Description of reference numerals: 1. a bearing outer race; 11. a first reticle; 2. a bearing inner race; 3. a ball bearing; 4. a bearing retainer; 41. a first holder; 411. a fixed shaft; 4111. a limiting clamping groove; 412. a second reticle; 413. a first ball clamping groove; 42. a second holder; 421. fixing grooves; 422. mounting grooves; 423. a limiting chute; 424. a plugging block; 425. a third reticle; 426. a second ball clamping groove; 5. a clamping assembly; 51. a spring; 52. a clamping block; 521. a limiting slide block; 6. and (4) heat dissipation holes.
Detailed Description
The present application is described in further detail below with reference to figures 1-3.
The embodiment of the application discloses deep groove ball bearing convenient to equipment. Referring to fig. 1 and 2, the deep groove ball bearing convenient to assemble includes a bearing outer ring 1, a bearing inner ring 2, balls 3 and a bearing retainer 4; the bearing outer ring 1 is located on the outer side of the bearing inner ring 2, a third scribing line 425 is formed in the opposite positions of the two end faces of the bearing outer ring 1, and the balls 3 and the bearing retainer 4 are located between the bearing outer ring 1 and the bearing inner ring 2.
Referring to fig. 2 and 3, the bearing retainer 4 includes a first retainer 41 and a second retainer 42, the first retainer 41 is circular ring shaped, the inner diameter of the first retainer 41 is larger than the outer diameter of the bearing inner ring 2, the outer diameter of the first retainer 41 is smaller than the inner diameter of the bearing outer ring 1, and the first retainer 41 does not affect the rotation of the bearing; a plurality of arc-shaped first ball clamping grooves 413 for clamping the balls 3 are uniformly distributed on the end face, close to the second holding piece 42, of the first holding piece 41 at intervals along the circumferential direction, and heat dissipation holes 6 are formed in the first ball clamping grooves 413 of the first holding piece 41; the friction heat generated by the ball 3 can be dissipated from the heat dissipation hole 6, so that the service life of the ball 3 is prolonged; the first holding piece 41 is fixedly welded with a fixing shaft 411 between adjacent first ball clamping grooves 413, the cross section of the fixing shaft 411 is square, a limiting clamping groove 4111 is formed in the middle of two opposite side faces of the fixing shaft 411, and an oblique angle is formed at the bottom edge of the side face of the fixing shaft 411 at the limiting clamping groove 4111; the end face of the first holder 41 remote from the second holder 42 is provided with a second score line 412.
Referring to fig. 2 and 3, the second holder 42 is located below the first holder 41, the second holder 42 is circular, the inner diameter and the outer diameter of the second holder 42 are equal to those of the first holder 41, a plurality of second ball clamping grooves 426 corresponding to the first ball clamping grooves 413 are formed in the end surface of the second holder 42 close to the first holder 41, and heat dissipation holes 6 are formed in the bottom surfaces of the second ball clamping grooves 426 to dissipate heat of the balls 3 in the bearing; the second retaining member 42 is provided with a fixing groove 421 adapted to the fixing shaft 411 between adjacent second ball locking grooves 426, the second retaining member 42 is provided with mounting grooves 422 on two opposite side walls of the fixing groove 421, the second retaining member 42 is provided with a limiting sliding groove 423 opened outwards on the bottom surface of the mounting groove 422, and a blocking block 424 is fixed at the end of the limiting sliding groove 423.
Referring to fig. 2 and 3, the second holder 42 is provided with the latch assembly 5 in the mounting groove 422, the latch assembly 5 includes a spring 51 and a latch 52, one end of the spring 51 is fixed at the end surface of the mounting groove 422 of the second holder 42, the other end is fixed at the side surface of the latch 52, the latch 52 is slidably connected in the mounting groove 422, the side edge of the latch 52 away from the side surface of the spring 51 is chamfered, the upper bevel angle of the latch 52 is equal to the upper bevel angle of the fixing shaft 411, when the fixing shaft 411 moves downwards to be inserted into the fixing groove 421, the fixing shaft 411 can press the latch 52 into the mounting groove 422, so that the fixing shaft 411 is mounted in the fixing groove 421; the outer side of the lower end face of the fixture block 52 is fixed with a limiting slide block 521, and the limiting slide block 521 is slidably connected in a limiting slide groove 423, so that the fixture block 52 can be prevented from sliding out of the mounting groove 422.
Referring to fig. 2 and 3, the end face of the second holding member 42 remote from the first holding member 41 is provided with a third scribed line 425, the third scribed line 425 is opposite to the second scribed line 412 is opposite to the first scribed line 41 at the position of the second holding member 42, and before the first holding member 41 is connected to the second holding member 42, the fixing shaft 411 can be aligned with the fixing groove 421 by aligning the third scribed line 425 with the first scribed line 11 on the end face of the bearing outer race 1 and aligning the second scribed line 412 with the first scribed line 11 on the other end of the bearing outer race 1, thereby facilitating the connection and fixation of the first holding member 41 and the second holding member 42.
The implementation principle of the deep groove ball bearing convenient to assemble in the embodiment of the application is as follows: when the bearing retainer 4 is installed, the fixing shaft 411 on the first retainer 41 is inserted into the fixing groove 421 of the second retainer 42, and meanwhile, the clamping component 5 is clamped in the limiting clamping groove 4111 of the fixing shaft 411, so that the first retainer 41 and the second retainer 42 are fixed, and the bearing is convenient for workers to assemble.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides a deep groove ball bearing convenient to equipment which characterized in that: including bearing inner race (1), bearing inner race (2), ball (3) and bearing retainer (4), bearing retainer (4) are including ring shape first retainer (41) and ring shape second retainer (42), first retainer (41) terminal surface is provided with fixed axle (411), fixed axle (411) side is provided with spacing draw-in groove (4111), second retainer (42) terminal surface is provided with fixed slot (421), fixed slot (421) are relative with fixed axle (411) quantity looks specific position, mounting groove (422) have been seted up to second retainer (42) side fixed slot (421), install joint subassembly (5) in mounting groove (422), install back in fixed slot (421) fixed axle (411), joint subassembly (5) joint is in spacing draw-in groove (4111) on fixed axle (411).
2. The deep groove ball bearing facilitating assembly of claim 1, wherein: clamping subassembly (5) include spring (51) and fixture block (52), spring (51) one end is fixed on mounting groove (422) terminal surface, and the other end is fixed on fixture block (52), fixture block (52) sliding connection is in mounting groove (422).
3. The deep groove ball bearing facilitating assembly of claim 2, wherein: the bottom surface of the mounting groove (422) is provided with a limiting sliding groove (423) close to one end of the side wall of the fixing groove (421), the bottom surface of the clamping block (52) is fixed with a limiting sliding block (521), and the limiting sliding block (521) is connected in the limiting sliding groove (423) in a sliding mode.
4. The deep groove ball bearing facilitating assembly of claim 2, wherein: the clamping block (52) is chamfered at the upper side edge far away from the end surface of the spring (51), and the bottom end side edge of the fixed shaft (411) is chamfered at the lower side edge.
5. The deep groove ball bearing facilitating assembly of claim 4, wherein: the oblique angle at the upper side of the clamping block (52) is the same as the oblique angle degree at the bottom end side of the fixed shaft (411).
6. The deep groove ball bearing facilitating assembly of claim 1, wherein: the inner diameters and the outer diameters of the first retaining piece (41) and the second retaining piece (42) are the same, the outer diameters of the first retaining piece (41) and the second retaining piece (42) are smaller than the inner diameter of the bearing outer ring (1), and the inner diameters of the first retaining piece (41) and the second retaining piece (42) are larger than the outer diameter of the bearing inner ring (2).
7. The deep groove ball bearing facilitating assembly of claim 1, wherein: the end face, away from the fixed shaft (411), of the first holding piece (41) is provided with a second scribed line (412), the end face, away from the fixed groove (421), of the second holding piece (42) is provided with a third scribed line (425), the second scribed line (412) is opposite to the third scribed line (425), and the opposite positions of the two end faces of the bearing outer ring (1) are provided with first scribed lines (11) used for aligning the second scribed line (412) and the third scribed line (425).
8. The deep groove ball bearing facilitating assembly of claim 1, wherein: the first retainer (41) and the second retainer (42) are provided with heat dissipation holes (6) at the positions of the balls (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120791029.1U CN214661537U (en) | 2021-04-16 | 2021-04-16 | Deep groove ball bearing convenient to equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120791029.1U CN214661537U (en) | 2021-04-16 | 2021-04-16 | Deep groove ball bearing convenient to equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214661537U true CN214661537U (en) | 2021-11-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120791029.1U Active CN214661537U (en) | 2021-04-16 | 2021-04-16 | Deep groove ball bearing convenient to equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214661537U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114396424A (en) * | 2021-12-24 | 2022-04-26 | 安徽日飞轴承有限公司 | Special reinforced bearing for self-lubricating high-temperature guide rail |
-
2021
- 2021-04-16 CN CN202120791029.1U patent/CN214661537U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114396424A (en) * | 2021-12-24 | 2022-04-26 | 安徽日飞轴承有限公司 | Special reinforced bearing for self-lubricating high-temperature guide rail |
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