CN207470607U - A kind of dissection type deep groove ball bearing - Google Patents
A kind of dissection type deep groove ball bearing Download PDFInfo
- Publication number
- CN207470607U CN207470607U CN201721630707.6U CN201721630707U CN207470607U CN 207470607 U CN207470607 U CN 207470607U CN 201721630707 U CN201721630707 U CN 201721630707U CN 207470607 U CN207470607 U CN 207470607U
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- China
- Prior art keywords
- bearing
- retainer
- ring
- inner race
- deep groove
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Abstract
The utility model discloses a kind of dissection type deep groove ball bearings, including bearing inner race, bearing outer ring, roller ball, installation cavity is provided in the bearing inner race, transmission shaft is provided in the installation cavity, installation gap is provided on the bearing inner race, the bearing inner race edge is provided with protection edge, the bearing inner race is provided circumferentially about retainer, spin slot is provided in the retainer, the roller ball is provided in the spin slot, fixing buckle is provided on the retainer, the retainer periphery is provided with the bearing outer ring, alley line is provided in the bearing outer ring, bearing block is provided with outside the bearing outer ring.Advantageous effect is：Bearing dimidiation is assembled in the case where not dismantling transmission shaft, simplifies assembling process by the utility model, hand labor intensity is alleviated, saves the time, improves efficiency, and do not weaken the intensity of bearing internal external circle, improve the reliability that dissection type deep groove ball bearing uses.
Description
Technical field
The utility model is related to field of bearings, and in particular to a kind of dissection type deep groove ball bearing.
Background technology
Deep groove ball bearing is a type the most common in rolling bearing.The deep groove ball bearing of basic model is outer by one
Circle, an inner ring, one group of steel ball and one group of retainer are formed.Deep groove ball bearing type has single-row and two kinds of biserial, zanjon chou
Structure is also divided to sealing and open type two kinds of structures, and open type refers to bearing without sealing structure, closed type deep-groove ball be divided into dust seal and
Anti- oil seal.Dust seal cover material is steel plate punched, and only serving simply prevents dust from entering raceway.Oilproof is connects
Touch oil sealing can effectively prevent the lubricating grease in bearing excessive.Single-groove grooved ball bearing type codes are 6, biserial deep-groove ball
Bearing symbol is 4.Its is simple in structure, easy to use, is to produce most universal, a most widely used class bearing.
But the replacement and installation of bearing could be carried out by the prior art, generally requiring dismounting transmission shaft, increase assembling
Process increases hand labor intensity, wastes the time, reduces efficiency, and has indivedual deep-groove ball axis for employing dissection type
It holds, fluting weakens the intensity of bearing internal external circle, reduce dissection type deep-groove ball axis plus locking device on bearing internal external circle
Hold the reliability used.
Utility model content
The purpose of this utility model is that solve the above-mentioned problems and provides a kind of dissection type deep groove ball bearing.
The utility model is achieved through the following technical solutions above-mentioned purpose：
A kind of dissection type deep groove ball bearing including bearing inner race, bearing outer ring, roller ball, is set in the bearing inner race
There is installation cavity, transmission shaft is provided in the installation cavity, installation gap, the bearing inner race side are provided on the bearing inner race
Edge is provided with protection edge, and the bearing inner race is provided circumferentially about retainer, and spin slot, the rolling are provided in the retainer
The roller ball is provided in ball groove, fixing buckle is provided on the retainer, the retainer periphery is provided with the bearing
Outer ring is provided with alley line in the bearing outer ring, and bearing block, the retainer both sides setting are provided with outside the bearing outer ring
There is retaining ring, locking slot is provided in the retaining ring, clamping screw is provided in the locking slot, the retaining ring side is set
Oiling cup is equipped with, the oiling cup is arranged with oiling road, and retainer ring is provided with by the retaining ring, is set in the retainer ring
There is threaded hole, locking gap is provided between the locking slot and the threaded hole, between the retaining ring and the retainer ring
It is provided with lock chambers.
In above structure, the bearing inner race is separately sleeved on the transmission shaft, retainer is separated and is sleeved on the axis
It holds on inner ring, is connected the retainer with the fixing buckle, the retainer ring is close to the protection along described in compression
Bearing inner race is placed, and by the retaining ring close to the retainer ring, the clamping screw is passed through the locking slot and the lock
Tight gap screws in the threaded hole, tightens the clamping screw, the retaining ring and the retainer ring by the bearing inner race
Both sides are fastened on the transmission shaft, and the roller ball is put into the spin slot, by the rolling on the bearing outer ring
Alley closes up after being directed at the roller ball, and the bearing outer ring is pressed into the bearing block.
In order to further improve dissection type deep groove ball bearing use reliability, the width in the locking gap is more than the peace
Fill the width in gap.
In order to further improve dissection type deep groove ball bearing use reliability, the bearing inner race, the retainer and institute
It is all in two halves formula to state bearing outer ring, and the installation gap, the bearing outer ring and the bearing are provided on the bearing outer ring
Seat uses interference fit.
In order to further improve dissection type deep groove ball bearing use reliability, the retainer uses copper metal material system
Make, the retaining ring and the retainer ring are made of No. 45 steel metal materials, and the bearing inner race and the bearing outer ring are adopted
It is made of bearing steel material.
In order to further improve dissection type deep groove ball bearing use reliability, the retaining ring and the retainer ring are all in half
Arc-shaped, the locking slot is respectively arranged with two with the threaded hole.
In order to further improve dissection type deep groove ball bearing use reliability, the oiling road passes through the retaining ring, institute
Oiling cup is stated to be threadedly coupled with the retaining ring use.
In order to further improve dissection type deep groove ball bearing use reliability, the fixing buckle uses card with the retainer
Button connection, the roller ball use clearance fit with the spin slot.
Advantageous effect is：The utility model assembles bearing dimidiation in the case where not dismantling transmission shaft, simplifies
Assembling process, alleviates hand labor intensity, saves the time, improve efficiency, and do not weaken the strong of bearing internal external circle
Degree, improves the reliability that dissection type deep groove ball bearing uses.
Description of the drawings
Fig. 1 is a kind of structure diagram of dissection type deep groove ball bearing described in the utility model；
Fig. 2 is a kind of bearing inner race schematic diagram of dissection type deep groove ball bearing described in the utility model；
Fig. 3 is a kind of retaining ring schematic diagram of dissection type deep groove ball bearing described in the utility model.
The reference numerals are as follows：
1st, bearing block；2nd, retainer ring；3rd, retaining ring；4th, locking slot；5th, alley line；6th, bearing outer ring；7th, transmission shaft；8th, axis
Hold inner ring；9th, retainer；10th, roller ball；11st, fixing buckle；12nd, gap is locked；13rd, threaded hole；14th, clamping screw；15th, it protects
Edge；16th, installation cavity；17th, lock chambers；18th, spin slot；19th, oiling cup；20th, oiling road；The 21st, gap is installed.
Specific embodiment
The utility model is described in further detail below in conjunction with the accompanying drawings：
As shown in Figure 1-Figure 3, a kind of dissection type deep groove ball bearing, including bearing inner race 8, bearing outer ring 6, roller ball 10,
Installation cavity 16 is provided in bearing inner race 8, transmission shaft 7 is installed, transmission shaft 7 is provided in installation cavity 16, transmits rotary force, bearing
Installation gap 21 is provided on inner ring 8, ensures that bearing inner race 8 is installed, 8 edge of bearing inner race is provided with protection along 15, prevents from locking
Tight ring 3 and retainer ring 2 come off, the interval provided circumferentially about for having retainer 9, keeping between roller ball 10 of bearing inner race 8, retainer
Spin slot 18 is provided in 9, roller ball 10 is placed, roller ball 10 is provided in spin slot 18, reduce outside bearing inner race 8 and bearing
The frictional force between 6 is enclosed, is provided with fixing buckle 11, the two halves of fixed retainer 9 on retainer 9,9 periphery of retainer is provided with axis
Bearing outer-ring 6 connects bearing block 1, and alley line 5, the track that roller ball 10 is run, 6 peripheral hardware of bearing outer ring are provided in bearing outer ring 6
Bearing block 1 is equipped with, places the pedestal of bearing, 9 both sides of retainer are provided with retaining ring 3, and be locked ring 2, is set in retaining ring 3
There is a locking slot 4, installation locking bolt 14 is provided with clamping screw 14 in locking slot 4, applies coupling mechanism force, the setting of 3 side of retaining ring
There is oiling cup 19, fill lubricating oil, oiling cup 19 is arranged with oiling road 20, transmits lubricating oil, fixation is provided with by retaining ring 3
Ring 2, fixes retaining ring 3, threaded hole 13 is provided in retainer ring 2, and coupling mechanism force, locking slot 4 and screw thread are generated with clamping screw 14
Locking gap 12 is provided between hole 13, ensures that retaining ring 3 is not contacted with retainer ring 2, generates coupling mechanism force, retaining ring 3 is with fixing
Lock chambers 17 are provided between ring 2, hold bearing inner race 8, complete locking.
In above structure, bearing inner race 8 is separately sleeved on transmission shaft 7, retainer 9 is separately sleeved on bearing inner race 8,
Retainer 9 is connected with fixing buckle 11, retainer ring 2 is close to protection and is placed along 15 compression bearing inner races 8, by retaining ring 3
Close to retainer ring 2, locking slot 4 and locking gap 12 is passed through to screw in threaded hole 13 clamping screw 14, tighten clamping screw 14, lock
The both sides of bearing inner race 8 are fastened on transmission shaft 7 by tight ring 3 and retainer ring 2, roller ball 10 are put into spin slot 18, by axis
Alley line 5 on bearing outer-ring 6 closes up after being directed at roller ball 10, and bearing outer ring 6 is pressed into bearing block 1.
In order to further improve dissection type deep groove ball bearing use reliability, the width in locking gap 12 is more than installation gap
21 width, ensures generation coupling mechanism force, and bearing inner race 8, retainer 9 and bearing outer ring 6 all in two halves formula, do not dismantle transmission shaft 7
When be easily installed, installation gap 21 is provided on bearing outer ring 6, bearing outer ring 6 and bearing block 1 ensure peace using being interference fitted
Dress is reliable, and retainer 9 is made of copper metal material, reduces frictional force when roller ball 10 rolls, retaining ring 3 and retainer ring 2
It is made of No. 45 steel metal materials, increases intensity, prolong the service life, bearing inner race 8 and bearing outer ring 6 use bearing steel
Material makes, solid wear-resisting, and retaining ring 3 and retainer ring 2 ensure fitting bearing inner race 8, locking slot 4 and screw thread all in semicircular arc
Hole 13 is respectively arranged with two, ensures to generate enough coupling mechanism forces, oiling road 20 passes through retaining ring 3, ensures that lubricating oil enters guarantor
Frame 9 is held, oiling cup 19 is threadedly coupled with 3 use of retaining ring, easy to disassemble, and fixing buckle 11 is snapped connection with 9 use of retainer, surely
Gu reliable, roller ball 10, using clearance fit, ensures that roller ball 10 rolls with spin slot 18.
The basic principle, main feature and advantage of the utility model has been shown and described above.The technical staff of the industry
It should be appreciated that the present utility model is not limited to the above embodiments, the above embodiments and description only describe this
The principle of utility model, on the premise of not departing from the spirit and scope of the utility model, the utility model also has various change
And improvement, these various changes and improvements fall within the scope of the claimed invention.The utility model requires protection scope
It is defined by appending claims and equivalents.
Claims (7)
1. a kind of dissection type deep groove ball bearing, it is characterised in that：Including bearing inner race (8), bearing outer ring (6), roller ball (10),
Installation cavity (16) is provided in the bearing inner race (8), is provided with transmission shaft (7) in the installation cavity (16), in the bearing
Installation gap (21) is provided on circle (8), bearing inner race (8) edge is provided with protection along (15), the bearing inner race (8)
It is provided circumferentially about to have retainer (9), spin slot (18) is provided in the retainer (9), is provided in the spin slot (18)
The roller ball (10) is provided with fixing buckle (11) on the retainer (9), and retainer (9) periphery is provided with the axis
Bearing outer-ring (6), the bearing outer ring (6) is interior to be provided with alley line (5), and bearing block (1) is provided with outside the bearing outer ring (6),
Retainer (9) both sides are provided with retaining ring (3), and locking slot (4), the locking slot (4) are provided on the retaining ring (3)
Clamping screw (14) is inside provided with, retaining ring (3) side is provided with oiling cup (19), and the oiling cup (19) is arranged with
Oiling road (20), the retaining ring (3) is other to be provided with retainer ring (2), and threaded hole (13), institute are provided on the retainer ring (2)
It states and locking gap (12) is provided between locking slot (4) and the threaded hole (13), the retaining ring (3) and the retainer ring
(2) lock chambers (17) are provided between.
2. a kind of dissection type deep groove ball bearing according to claim 1, it is characterised in that：The width of locking gap (12)
Degree is more than the width of installation gap (21).
3. a kind of dissection type deep groove ball bearing according to claim 1, it is characterised in that：It is the bearing inner race (8), described
Retainer (9) and the bearing outer ring (6) are all in two halves formula, and installation gap (21) is provided on the bearing outer ring (6),
The bearing outer ring (6) uses interference fit with the bearing block (1).
4. a kind of dissection type deep groove ball bearing according to claim 1, it is characterised in that：The retainer (9) is using copper
Metal material makes, and the retaining ring (3) and the retainer ring (2) are made of No. 45 steel metal materials, the bearing inner race
(8) it is made with the bearing outer ring (6) of bearing steel material.
5. a kind of dissection type deep groove ball bearing according to claim 1, it is characterised in that：The retaining ring (3) and described
For retainer ring (2) all in semicircular arc, the locking slot (4) is respectively arranged with two with the threaded hole (13).
6. a kind of dissection type deep groove ball bearing according to claim 1, it is characterised in that：The oiling road (20) is across institute
Retaining ring (3) is stated, the oiling cup (19) is threadedly coupled with the retaining ring (3) use.
7. a kind of dissection type deep groove ball bearing according to claim 1, it is characterised in that：The fixing buckle (11) with it is described
Retainer (9) use snaps connection, and the roller ball (10) uses clearance fit with the spin slot (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721630707.6U CN207470607U (en) | 2017-11-29 | 2017-11-29 | A kind of dissection type deep groove ball bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721630707.6U CN207470607U (en) | 2017-11-29 | 2017-11-29 | A kind of dissection type deep groove ball bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207470607U true CN207470607U (en) | 2018-06-08 |
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ID=62258983
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721630707.6U Active CN207470607U (en) | 2017-11-29 | 2017-11-29 | A kind of dissection type deep groove ball bearing |
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| Country | Link |
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| CN (1) | CN207470607U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109707741A (en) * | 2018-12-20 | 2019-05-03 | 汤新红 | A kind of bearing arrangement of automatically lock positioning |
| CN111197622A (en) * | 2018-11-19 | 2020-05-26 | 宝山钢铁股份有限公司 | Bearing suitable for being quickly replaced on transmission equipment and mounting method thereof |
-
2017
- 2017-11-29 CN CN201721630707.6U patent/CN207470607U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111197622A (en) * | 2018-11-19 | 2020-05-26 | 宝山钢铁股份有限公司 | Bearing suitable for being quickly replaced on transmission equipment and mounting method thereof |
| CN111197622B (en) * | 2018-11-19 | 2021-05-14 | 宝山钢铁股份有限公司 | Bearing suitable for being quickly replaced on transmission equipment and mounting method thereof |
| CN109707741A (en) * | 2018-12-20 | 2019-05-03 | 汤新红 | A kind of bearing arrangement of automatically lock positioning |
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