CN212803957U - Deep groove ball bearing with dust covers on two sides - Google Patents
Deep groove ball bearing with dust covers on two sides Download PDFInfo
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- CN212803957U CN212803957U CN202021742055.7U CN202021742055U CN212803957U CN 212803957 U CN212803957 U CN 212803957U CN 202021742055 U CN202021742055 U CN 202021742055U CN 212803957 U CN212803957 U CN 212803957U
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- bearing
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Abstract
The utility model discloses a deep groove ball bearing of two sides area shield, including inner circle, outer lane, steel ball and shield, the steel ball is located between inner circle and the outer lane, and the inner circle is equipped with the fixed slot, and the shield is equipped with the buckle, and the buckle card is in the fixed slot, and the shield is equipped with the kink, and the outer lane is equipped with supports the groove, kink and support and form the clearance between the groove. Through circle including setting up the shield, can reduce the outer lane and rotate, dust and water adhesion invade the inside of bearing, improve dustproof and waterproof effect. The utility model discloses can adapt to the outer lane and rotate the fixed operating mode of inner circle, improve the dustproof and waterproof effect of bearing under this operating mode, improve the anti ability of buckling of shield.
Description
Technical Field
The utility model belongs to the technical field of the bearing, especially, relate to a deep groove ball bearing of shield is taken on two sides.
Background
Deep groove ball bearings are one of the most widely used rolling bearings. It features small friction resistance and high rotation speed, and can be used for bearing radial load or combined load acted simultaneously in radial and axial directions, and also can be used for bearing axial load, such as small-power motor, automobile and tractor gear box, machine tool gear box, general machine and tool, etc. General deep groove ball bearing sets up the shield and generally blocks on the outer lane, is applicable to the outer lane and fixes at the bearing frame, and under the inner circle pivoted operating mode condition, and on driving rollers such as spinning machine, the inner circle is fixed, and the outer lane rotates, if use the shield to set up the bearing in the outer lane under this kind of operating mode condition, then can lead to dust and water adhesion to invade in the bearing easily, influence bearing life.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at solves the above-mentioned technical problem that exists among the prior art, provides a deep groove ball bearing of two sides area shield, can adapt to the outer lane and rotate the fixed operating mode of inner circle, improves the dustproof and waterproof effect of bearing under this operating mode, improves the anti ability of buckling of shield.
In order to solve the technical problem, the utility model discloses a following technical scheme:
the utility model provides a deep groove ball bearing of shield is taken on both sides which characterized in that: including inner circle, outer lane, steel ball and shield, the steel ball is located between inner circle and the outer lane, and the inner circle is equipped with the fixed slot, and the shield is equipped with the buckle, and the buckle card is in the fixed slot, and the shield is equipped with the kink, and the outer lane is equipped with supports the groove, kink and support and form the clearance between the groove. Through circle including setting up the shield, can reduce the outer lane and rotate, dust and water adhesion invade the inside of bearing, improve dustproof and waterproof effect. The shield sets up the intensity that the kink can improve the shield, prevents that the shield from buckling, sets up the clearance simultaneously between shield and the support groove, and the shield touches the interference when avoiding the outer lane to rotate, and the shield supports the groove and can give the support when receiving the impact, avoids the shield card to go into inside the bearing.
Further, the inner ring is provided with a fixing assembly, the fixing assembly comprises a fixing seat and a fixing rod, the fixing rod is arranged in the inner ring, the fixing rod is arranged in the fixing seat, the fixing rod is provided with a first separation blade and a second separation blade, and the inner ring is arranged between the first separation blade and the second separation blade. Utilize fixed subassembly to realize that the bearing is fixed on the machine, one side of machine is located to the fixing base, and the dead lever is located epaxially, and first separation blade and second separation blade realize that the bearing is fixed on the dead lever, spacing bearing position on the dead lever.
Further, first separation blade and dead lever fixed connection, second separation blade cover are located on the dead lever, and dead lever threaded connection has solid fixed ring, solid fixed ring chucking second separation blade. The second stop piece shell is dismantled, conveniently with the bearing from the dead lever installation with dismantle, makes things convenient for the change and the maintenance of bearing.
Further, the fixing base is provided with a fixing hole, the fixing rod is arranged in the fixing hole, and the fixing rod is in threaded connection with the fixing hole. The fixing rod is connected with the fixing seat through threads, so that the fixing rod is convenient to disassemble, good in fixing effect and convenient to replace and maintain the bearing.
Further, the dead lever is equipped with the spacing ring, and the fixing base is equipped with the stopper, stopper and fixing base sliding connection, and the fixing base is equipped with the puller bolt, the puller bolt puller stopper, the spacing ring of stopper. The stopper and the spacing ring cooperation can realize that the dead lever is spacing on the fixing base, prevent that the dead lever is not hard up on the fixing base, improve the connection effect of dead lever and fixing base.
Furthermore, the limiting block is provided with a guide surface. The guide surface plays a role in guiding and is convenient for limiting and fixing during limiting and replacing.
Furthermore, the limiting block is provided with a clamping groove which is clamped on the fixing rod. The draw-in groove can make the stopper dead lever of laminating more, improves spacing effect.
The utility model discloses owing to adopted above-mentioned technical scheme, following beneficial effect has:
the utility model discloses when using, fix the fixing base earlier, later go into the bearing card and hug closely first separation blade on the dead lever, later buckle the second separation blade to screw up solid fixed ring and realize the bearing fixed on the dead lever, later twist the fixed orifices with the dead lever, again with stopper sliding card on the spacing ring, screw up the puller bolt at last, accomplish the fixed of bearing. The dust cover is pressed into the fixing groove of the inner ring in a press-fitting mode. The utility model discloses can adapt to the outer lane and rotate the fixed operating mode of inner circle, improve the dustproof and waterproof effect of bearing under this operating mode, improve the anti ability of buckling of shield, make things convenient for the installation and the dismantlement of bearing simultaneously.
Drawings
The present invention will be further explained with reference to the accompanying drawings:
fig. 1 is a schematic structural view of a deep groove ball bearing with dust covers on both sides of the deep groove ball bearing of the present invention;
FIG. 2 is an exploded view of the fixing rod of the present invention;
FIG. 3 is a schematic structural view of the fixing base of the present invention;
fig. 4 is a schematic structural view of the connection between the fixing base and the fixing rod of the present invention.
In the figures, 1-inner circle; 2-outer ring; 3-steel ball; 4-dust cover; 5, fixing the groove; 6-buckling; 7-bending part; 8-supporting the groove; 9-a fixed seat; 10-a fixing rod; 11-a first baffle plate; 12-a second baffle plate; 13-a fixed ring; 14-a fixation hole; 15-a limit ring; 16-a limiting block; 17-tightening the bolt; 18-a guide surface; 19-card slot.
Detailed Description
As shown in fig. 1 to 4, do the utility model relates to a deep groove ball bearing of two sides area shield, including inner circle 1, outer lane 2, steel ball 3 and shield 4, steel ball 3 is located between inner circle 1 and the outer lane 2, and inner circle 1 is equipped with fixed slot 5, and shield 4 is equipped with buckle 6, and buckle 6 card is in fixed slot 5, and shield 4 is equipped with kink 7, and outer lane 2 is equipped with supports groove 8, kink 7 and support and form the clearance between the groove 8. Through setting up shield 4 on inner circle 1, can reduce outer lane 2 and rotate the time, dust and water adhesion invade the inside of bearing, improve dustproof and waterproof effect. The shield 4 sets up the intensity that kink 7 can improve shield 4, prevents that shield 4 from buckling, sets up the clearance simultaneously between shield 4 and the support groove 8, and shield 4 touching when avoiding outer lane 2 to rotate disturbs, and shield 4 supports groove 8 and can give the support when receiving the impact, avoids shield 4 card to go into inside the bearing.
Inner circle 1 is equipped with fixed subassembly, and fixed subassembly includes fixing base 9 and dead lever 10, and dead lever 10 is located in inner circle 1, and dead lever 10 is located in fixing base 9, and dead lever 10 is equipped with first separation blade 11 and second separation blade 12, and inner circle 1 is located between first separation blade 11 and the second separation blade 12. Utilize fixed subassembly to realize the fixing of bearing on the machine, fixing base 9 locates one side of machine, and dead lever 10 is located epaxially, and first separation blade 11 and second separation blade 12 realize the fixing of bearing on dead lever 10, the position of spacing bearing on dead lever 10.
The first blocking piece 11 is fixedly connected with the fixing rod 10, the second blocking piece 12 is sleeved on the fixing rod 10, the fixing rod 10 is in threaded connection with a fixing ring 13, and the fixing ring 13 clamps the second blocking piece 12. The 12 shells of second dog are dismantled, conveniently with the bearing from the installation on dead lever 10 and dismantle, make things convenient for the change and the maintenance of bearing.
The fixing seat 9 is provided with a fixing hole 14, the fixing rod 10 is arranged in the fixing hole 14, and the fixing rod 10 is in threaded connection with the fixing hole 14. The fixing rod 10 is detached from the fixing seat 9 through threaded connection, so that the fixing effect is good, and the bearing is convenient to replace and maintain.
The dead lever 10 is equipped with spacing ring 15, and the fixing base 9 is equipped with stopper 16, stopper 16 and fixing base 9 sliding connection, and fixing base 9 is equipped with puller bolt 17, and puller bolt 17 pushes up stopper 16, 16 spacing rings 15 of stopper. Stopper 16 and spacing ring 15 cooperation can realize that dead lever 10 is spacing on fixing base 9, prevent that dead lever 10 is not hard up on fixing base 9, improve the connection effect of dead lever 10 and fixing base 9.
The stopper 16 is provided with a guide surface 18. The guide surface 18 plays a role in guiding and is convenient for limiting and fixing.
The limiting block 16 is provided with a clamping groove 19, and the clamping groove 19 is clamped on the fixing rod 10. The clamping groove 19 enables the limiting block 16 to be attached to the fixing rod 10, and limiting effect is improved.
The utility model discloses when using, fix fixing base 9 earlier, later with bearing card go into on dead lever 10 and hug closely first separation blade 11, later detain second separation blade 12 to screw up solid fixed ring 13 and realize the bearing fixed on dead lever 10, later twist into fixed orifices 14 with dead lever 10, again with 16 sliding card of stopper on spacing ring 15, screw up tightening bolt 17 at last, accomplish the fixed of bearing. The dust cover 4 is pressed into the fixing groove 5 of the inner ring 1 in a press-fitting mode. The utility model discloses can adapt to 2 fixed operating modes of rotation inner circles of outer lane, improve the dustproof and waterproof effect of bearing under this operating mode, improve the 4 anti ability of buckling of shield, make things convenient for the installation and the dismantlement of bearing simultaneously.
The above is only a specific embodiment of the present invention, but the technical features of the present invention are not limited thereto. Any simple changes, equivalent substitutions or modifications made on the basis of the present invention to solve the same technical problems and achieve the same technical effects are all covered by the protection scope of the present invention.
Claims (7)
1. The utility model provides a deep groove ball bearing of shield is taken on both sides which characterized in that: the anti-theft device comprises an inner ring, an outer ring, a steel ball and a dustproof cover, wherein the steel ball is arranged between the inner ring and the outer ring, the inner ring is provided with a fixed groove, the dustproof cover is provided with a buckle, the buckle is clamped in the fixed groove, the dustproof cover is provided with a bending part, the outer ring is provided with a supporting groove, and a gap is formed between the bending part and the supporting groove.
2. The deep groove ball bearing with dust covers on both sides according to claim 1, characterized in that: the inner ring is provided with a fixing assembly, the fixing assembly comprises a fixing seat and a fixing rod, the fixing rod is arranged in the inner ring, the fixing rod is arranged in the fixing seat, the fixing rod is provided with a first blocking piece and a second blocking piece, and the inner ring is arranged between the first blocking piece and the second blocking piece.
3. The deep groove ball bearing with dust covers on both sides as claimed in claim 2, wherein: the first separation blade is fixedly connected with the fixed rod, the second separation blade is sleeved on the fixed rod, the fixed rod is in threaded connection with a fixed ring, and the fixed ring is clamped on the second separation blade.
4. The deep groove ball bearing with dust covers on both sides as claimed in claim 2, wherein: the fixing seat is provided with a fixing hole, the fixing rod is arranged in the fixing hole, and the fixing rod is in threaded connection with the fixing hole.
5. The deep groove ball bearing with dust covers on both sides as claimed in claim 4, wherein: the dead lever is equipped with the spacing ring, the fixing base is equipped with the stopper, the stopper with fixing base sliding connection, the fixing base is equipped with the puller bolt, the puller bolt top is tight the stopper, the stopper is spacing the spacing ring.
6. The deep groove ball bearing with dust covers on both sides as claimed in claim 5, wherein: the limiting block is provided with a guide surface.
7. The deep groove ball bearing with dust covers on both sides as claimed in claim 5, wherein: the limiting block is provided with a clamping groove, and the clamping groove is clamped on the fixing rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021742055.7U CN212803957U (en) | 2020-08-19 | 2020-08-19 | Deep groove ball bearing with dust covers on two sides |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021742055.7U CN212803957U (en) | 2020-08-19 | 2020-08-19 | Deep groove ball bearing with dust covers on two sides |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212803957U true CN212803957U (en) | 2021-03-26 |
Family
ID=75083525
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021742055.7U Active CN212803957U (en) | 2020-08-19 | 2020-08-19 | Deep groove ball bearing with dust covers on two sides |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212803957U (en) |
-
2020
- 2020-08-19 CN CN202021742055.7U patent/CN212803957U/en active Active
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