CN109072981A - Rolling bearing system and the one-piece type rolling bearing of plate - Google Patents
Rolling bearing system and the one-piece type rolling bearing of plate Download PDFInfo
- Publication number
- CN109072981A CN109072981A CN201780021568.3A CN201780021568A CN109072981A CN 109072981 A CN109072981 A CN 109072981A CN 201780021568 A CN201780021568 A CN 201780021568A CN 109072981 A CN109072981 A CN 109072981A
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- China
- Prior art keywords
- plate
- rolling bearing
- bearing
- hole
- calking
- Prior art date
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C19/00—Bearings with rolling contact, for exclusively rotary movement
- F16C19/02—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows
- F16C19/04—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for radial load mainly
- F16C19/06—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for radial load mainly with a single row or balls
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C35/00—Rigid support of bearing units; Housings, e.g. caps, covers
- F16C35/04—Rigid support of bearing units; Housings, e.g. caps, covers in the case of ball or roller bearings
- F16C35/06—Mounting or dismounting of ball or roller bearings; Fixing them onto shaft or in housing
- F16C35/07—Fixing them on the shaft or housing with interposition of an element
- F16C35/077—Fixing them on the shaft or housing with interposition of an element between housing and outer race ring
Abstract
The plate (11) formed by the material that can be plastically deformed is with the Bearing configuration hole for being used to configure rolling bearing (10) and to have the split ring template for making the Bearing configuration hole of plate (11) with the external notch that can be connected to, which at least has at two for plate (11) and shell (31) to be linked fixed bolt with hole (13).Outer peripheral surface in the outer ring of rolling bearing (10) has the groove portion of the peripheral part configuration for the Bearing configuration hole of plate (11), and the peripheral part in the Bearing configuration hole of plate (11) is configured at the groove portion of above-mentioned outer ring.Bolt (32) are screwed in into the bolt of plate (11) with hole (13), thus plate (11) is fixed on shell (31), and plate (11) is fixed on to the groove portion of the outer ring of rolling bearing (10).
Description
Technical field
The present invention relates to by shell, rolling bearing and board group for the rolling bearing to be fixed on to the shell at rolling
Moving axis bearing apparatus and the one-piece type rolling bearing of the plate for being fixed on shell.Specifically, it is related to for automobile transmission etc.
Rolling bearing system and for automobile transmission etc. and be fixed on the one-piece type rolling bearing of plate of its shell.
Background technique
In recent years, with the miniaturization of automobile, the small form factor requirements of engine, speed changer etc. constantly enhance.Therefore, constituting portion
The miniaturization of part is also inquired into the fixing means that rolling bearing is fixed on shell by various discussions.
As the fixing means that rolling bearing is fixed on to shell there is known stage portion is arranged in the outer ring of rolling bearing, use
The method (aftermentioned patent document 1) that fixed plate clamps the stage portion and shell to fix.
In addition, there is known use the method for stop ring (aftermentioned in the fixed plate of shell to be fixed on rolling bearing
Patent document 2).
In addition, for the one-piece type rolling bearing of plate, there is known rolling bearing is inserted in the plate for be fixed on shell to be formed
Through hole, plate and rolling bearing are made to the method (aftermentioned patent document 3) of flow of metal and fixation in non-through mode.
Patent document 1: Japanese Unexamined Patent Publication 2009-008155 bulletin
Patent document 2: Japanese Unexamined Patent Publication 2009-030794 bulletin
Patent document 3:DE102008021832B3
However, the miniaturization of shell is possible for method described in Patent Document 1, but use a pair of of plate simultaneously
It is fixed using bolt, therefore to the assemblability of shell and in the past than not too big variation.In addition, to method described in Patent Document 2
For, in order to make plate and bearing integrated, stop ring is set to the anticreep for realizing plate and bearing between plate and bearing outer ring, is improved
Assemblability, but components number increases, therefore there are problems that the case where generating in workability.
In addition, method described in Patent Document 3 is difficult to be confirmed whether to be consolidated for the one-piece type rolling bearing of plate
It is fixed.
Summary of the invention
Therefore, it is an object of the invention to improve the integration of plate and bearing and to shell installation and improve operation
Property.
The present invention relates to: it is related to the invention (below sometimes referred to as " the 1st invention ") and the one-piece type rolling of plate of rolling bearing system
Dynamic bearing (below sometimes referred to as " the 2nd invention "), the purport of foregoing invention is present in aftermentioned [1]~[4] for the 1st invention,
It is present in aftermentioned [5]~[10] for the 2nd invention.
[1] a kind of rolling bearing system, by shell, rolling bearing and for the rolling bearing to be fixed on the shell
Plate is constituted, wherein above-mentioned plate is formed by the material that can be plastically deformed, and above-mentioned plate is with for configuring above-mentioned rolling bearing
Bearing configuration hole and there is the split ring template for making the Bearing configuration hole of the plate and the external notch that can be connected to, above-mentioned plate
At least have for the bolt hole that the plate and the connection of above-mentioned shell is fixed at two, in the periphery of the outer ring of above-mentioned rolling bearing
Face has the groove portion of the peripheral part configuration for the Bearing configuration hole of above-mentioned plate, and the peripheral part in the above-mentioned Bearing configuration hole of above-mentioned plate is matched
It is placed in the groove portion of above-mentioned outer ring, bolt is screwed in the bolt hole of above-mentioned plate, above-mentioned plate is thus fixed on above-mentioned shell, and
Above-mentioned plate is fixed on to the groove portion of the outer ring of above-mentioned rolling bearing.
[2] rolling bearing system according to [1], wherein between 2 bolt holes in above-mentioned bolt hole
The part of above-mentioned plate is configured with above-mentioned notch, forms the end edge portion of a side of above-mentioned notch and the end edge portion tool of another party
The part for having the radial direction along above-mentioned Bearing configuration hole mutually opposed.
[3] rolling bearing system according to [2], wherein 2 end edge portions of above-mentioned plate are configured to by order to by spiral shell
Bolt screws in 2 bolt holes of above-mentioned plate and the power that applies and the notch closing between 2 bolt holes.
[4] according to described in any item rolling bearing systems of [1] to [3], above-mentioned rolling bearing system is used for speed changer.
[5] a kind of one-piece type rolling bearing of plate, wherein the plate structure by rolling bearing and for the bearing to be fixed on to shell
At above-mentioned plate has the Bearing configuration hole for configuring above-mentioned rolling bearing, the outer peripheral surface in the outer ring of above-mentioned rolling bearing, tool
There is the stage portion of the peripheral part configuration for the Bearing configuration hole of above-mentioned plate, the peripheral part in above-mentioned Bearing configuration hole is configured at above-mentioned outer
The stage portion of circle, at least part of the peripheral part and above-mentioned outer ring calking combine.
[6] the one-piece type rolling bearing of plate according to [5], wherein peripheral part of the above-mentioned plate in its Bearing configuration hole
There is calking mechanism, which is combined using the calking mechanism and above-mentioned outer ring calking at least 2.
[7] the one-piece type rolling bearing of plate according to [5] or [6], wherein above-mentioned calking mechanism by through hole and
The calking portion that is formed between above-mentioned Bearing configuration hole and the through hole is constituted, and above-mentioned calking portion is towards in above-mentioned Bearing configuration hole
Heart direction plastic deformation, thus above-mentioned outer ring and above-mentioned plate calking combine.
[8] the one-piece type rolling bearing of plate according to [7], which is characterized in that above-mentioned calking portion is more above-mentioned than above-mentioned plate
Part other than calking portion is easy plastic deformation.
[9] the one-piece type rolling bearing of plate according to [7] or [8], wherein the above-mentioned plate of wall ratio in above-mentioned calking portion
The wall thickness of part other than above-mentioned calking portion is thin.
[10] according to the one-piece type rolling bearing of described in any item plates of [5] to [9], the above-mentioned one-piece type rolling bearing of plate is used
In speed changer.
Rolling bearing system involved in 1st invention makes in order to which plate and rolling bearing integration are not used stop ring
It is fixed with the split ring template that can be plastically deformed come calking, therefore can be improved installation and cut down by components number real
The raising of existing workability.
In addition, rolling bearing system involved in the 1st invention can be used in speed changer, automobile motor, compressor etc.,
It can aid in their miniaturization.
In addition, the one-piece type rolling bearing of plate involved in the 2nd invention is not in order to use plate and rolling bearing integration
Stop ring and be fixed by calking, therefore can be improved installation and cut down by components number and realize that workability mentioning
It is high.
In addition, the one-piece type rolling bearing of plate involved in the 2nd invention is arranged at least the 2 of the periphery in Bearing configuration hole
Calking mechanism, while at calking above-mentioned at least 2, thus, it is possible to equably calkings, the adverse effect to unilateral offset etc. to bearing
It tails off.
In addition, being carried out in calking process by 1 process for the one-piece type rolling bearing of the related plate of the 2nd invention
Calking, thus it is few to Influence of production.
In addition, the one-piece type rolling bearing of plate involved in the 2nd invention can be used in speed changer, automobile motor, compression
Machine etc. facilitates their miniaturization.
Detailed description of the invention
Figure 1A is to show the main view of the example of the plate for the 1st invention.
Figure 1B is the A-A cross-sectional view of Figure 1A.
Fig. 2 is to show the sectional elevation for the example for being combined with the plate of the 1st invention and rolling bearing.
Fig. 3 is to show the cross-sectional view of rolling bearing system involved in the 1st invention.
Fig. 4 A is to show the main view of the example of the plate for the 2nd invention
Fig. 4 B is the A-A cross-sectional view of Fig. 4 A.
Fig. 4 C is the enlarged partial sectional view of Fig. 4 B.
Fig. 5 A is to show the sectional elevation of the example of the one-piece type rolling bearing of plate involved in the 2nd invention.
Fig. 5 B is the enlarged partial sectional view of Fig. 5 A.
Fig. 5 C is to show the figure for the process for being plastically deformed calking portion shown in Fig. 5 B.
Fig. 6 is the B-B cross-sectional view of Fig. 5 B
Fig. 7 is the C-C cross-sectional view of Fig. 5 C.
Fig. 8 is to show the section view that the one-piece type rolling bearing of plate shown in Fig. 5 A~Fig. 5 C is installed on to the state after shell
Figure.
Fig. 9 is to show to have used plate involved in rolling bearing system involved in the 1st invention or the 2nd invention one-piece type
The cross-sectional view of the example of the speed changer of rolling bearing.
Specific embodiment
Embodiments of the present invention will be described below.
The present invention is to be related to invention (the 1st invention) and the one-piece type rolling bearing of plate (the 2nd invention) of rolling bearing system
Invention.
Firstly, being illustrated according to embodiment of Figure 1A~Fig. 3 to the 1st invention.
As shown in figure 3, rolling bearing system 10 involved in the 1st invention is by shell 31, is used to be fixed on the shell 31
21 integration of plate 11 and rolling bearing obtained by device.
As shown in Figure 1A, Figure 1B, above-mentioned plate 11 be with the Bearing configuration hole 12 for configuring above-mentioned rolling bearing 21 simultaneously
And there is the split ring template for making the Bearing configuration hole 12 with the external notch 14 that can be connected to.
In addition, the plate 11 at least has for the bolt hole 13 that the plate and the connection of above-mentioned shell is fixed at two, upper
State the part slit configuration portion 14 of the plate 11 between 2 bolt holes (13a, 13b) in bolt hole 13.
Above-mentioned bolt hole 13 be for by the plate 11 be mounted on shell 31 and being used for make bolt 32 pass through and by its
The hole of fastening.Moreover, being inserted into bolt hole when the upside that above-mentioned notch 14 is configured to plate 11, and from by above-mentioned bolt 32
When the plate 11 is observed in the face of 13 sides, the bolt hole 13 positioned at the left side of notch 14 is bolt hole 13a, positioned at the opposite right side
The bolt hole 13 of side is bolt hole 13a.
In addition, forming the end edge portion of the parts of two ora terminalis of the notch 14 specifically above-mentioned bolt hole side 13a
End edge portion (hereinafter referred to as " end edge portion of another party ") 14b of (hereinafter referred to as " end edge portion of a side ") 14a and the above-mentioned spiral shell hole side 13b
With the mutually opposed part of the radial direction along Bearing configuration hole 12.In other words, the end edge portion 14a and another party of an above-mentioned side
End edge portion 14b be configured on the radial same axis in Bearing configuration hole 12.At this point, the end edge portion 14a of a side is configured at plate 11
Outer side, the end edge portion 14b of another party is configured at 12 side of Bearing configuration hole of plate 11.That is, the end edge portion 14b of another party is configured
Between Bearing configuration hole 12 and the end edge portion 14a of a side.
Moreover, the plate 11 is formed by the material that can be plastically deformed.At this point, being configured if being inserted into bolt towards notch 14
Bolt hole 13a in left, and screw in the right, then the power is transferred to plate 11, end edge portion 14a such as Figure 1A's of a side of plate 11
Edge is acted in a manner of being plastically deformed to the close direction the end edge portion 14b of another party like that shown in filled arrows.
On the other hand, it if bolt to be inserted into the bolt hole 13b for being configured at right towards notch 14, and screws in the right,
Then the power is transferred to plate 11, and the end edge portion 14b of another party of plate 11 is as shown in the dash-dot arrows of Figure 1A along to a side
End edge portion 14a close direction is acted in a manner of being plastically deformed.
Moreover, the end edge portion 14a of a side and the end edge portion 14b of another party are moved and the two contact along close direction, place
The notch 14 between end edge portion 14a, 14b of two sides is closed.
As shown in Fig. 2, above-mentioned rolling bearing 21 be have multiple rolling elements 22, the retainer 23 for keeping the rolling element 22,
Inner ring 24 and the bearing of outer ring 25.Inner ring 24 and outer ring 25 are diametrically opposite with the inner circumferential of the periphery of inner ring 24 and outer ring 25
Mode coaxially configures, and rolling element 22 is packed between inner ring 24 and the opposed faces of outer ring 25.For example, rolling element 22 is ball.Such as
Shown in Fig. 2, the outer peripheral surface in outer ring 25 has the groove portion 26 of the peripheral part configuration for the Bearing configuration hole 12 of above-mentioned plate 11.
Next, using Fig. 3 to using plate 11 to be illustrated the method that above-mentioned rolling bearing 21 is fixed on shell 31.
The notch 14 for opening plate 11 makes it be configured at the groove portion of the outer ring of rolling bearing 21 25 26.Next, such as Figure 1A
It is shown, it is configured in such a way that the end edge portion 14a of a side becomes outside and the end edge portion 14b of another party becomes inside and makes notch
14 are plastically deformed to the direction of closure slightly.
Next, the plate 11 for being mounted with rolling bearing 21 is configured at shell 31, bolt 32 is inserted into and screws in plate 11
Bolt hole 13 keeps plate 11 fixed and integrated with shell 31.At this point, as shown in Figure 1A, by the screw-in of bolt 32 to bolt
With the part of hole 13a along right rotation direction applied force, as a result, the end edge portion 14a of a side rotates to the right direction i.e. towards plate 11
Inside direction generate plastic deformation.In addition, by the screw-in of bolt 32 to bolt with the part of hole 13b along right rotation direction
Applied force, as a result, the end edge portion 14b of another party, which rotates to the right direction, generates plastic deformation towards the lateral direction of plate 11.
The end edge portion 14b of the end edge portion 14a of a side and another party generate plastic deformation along close direction as a result, and plate 11 will be outer
25 fastening of circle, as a result, notch 14 is closed and plate 11 is fixed on rolling bearing 21.
Thereby, it is possible to so that plate 11, rolling bearing 21 and shell 31 is fixed to each other.
The one-piece type rolling bearing 10 of plate obtained by this way can be as speed changer, automobile motor, compressor etc.
At least one of rolling bearing uses.
Next, being illustrated according to embodiment of Fig. 4~Fig. 8 to the 2nd invention.
As shown in Figure 5A, the one-piece type rolling bearing 50 of plate involved in the 2nd invention is will to be used to be fixed on 71 (reference of shell
Rolling bearing obtained by plate 51 (referring to Fig. 4 A~Fig. 4 C) Fig. 8) and 61 integration of rolling bearing.
As shown in Figure 4 A, plate 51 has Bearing configuration hole 52 and bolt hole 53.The Bearing configuration hole 52 is for matching
Set the hole of rolling bearing 61.Bearing configuration hole 52 is the circular hole chimeric with the periphery of rolling bearing 61.Bearing configuration hole 52
It is formed in a manner of run-through board 51.Bolt hole 53 is for the plate 51 to be mounted on shell 71 and is used to make bolt 72
The hole that (referring to Fig. 8) is passed through and fastened.Bolt hole 53 is the threaded hole for having internal screw thread in inner circumferential.Plate 51 is by by applying
The metal for adding external force that can be plastically deformed is formed.
Moreover, the peripheral part in the Bearing configuration hole 52 of the plate 51 has the chisel for combining the plate 51 and 61 calking of rolling bearing
Tight mechanism.
Example as the calking mechanism can enumerate following calking mechanism 54, and the calking mechanism 54 is by being set to the plate
Through hole 54b at least 2 in the peripheral part in 51 Bearing configuration hole 52 and between Bearing configuration hole 52 and through hole 54b
The calking portion 54a of formation is constituted.
As shown in Figure 4 A in end on observation, through hole 54b is the longer long hole in the circumferential direction in Bearing configuration hole 52.This
Place, the width dimensions in the circumferential direction along Bearing configuration hole 52 of through hole 54b are than through hole 54b along Bearing configuration
The broad-ruler modest ability in the radial direction in hole 52.
As shown in Figure 4 C, calking portion 54a is the entity portion of the plate 51 formed between Bearing configuration hole 52 and through hole 54b
Point.The part that calking portion 54a is formed as other than the calking portion 54a with plate 51 is formed integrally, and can be matched towards bearing
Set center position (i.e. the radially inner side in the Bearing configuration hole 52) plastic deformation in hole 52.That is, jig etc. is inserted into through hole 54b,
Apply pressing force such as Fig. 5 C and as shown in Figure 7 to calking portion 54a, thus the calking portion 54a such as Fig. 5 B and as shown in Figure 6
It is plastically deformed towards the center position in Bearing configuration hole 52.
As shown in fig. 7, through hole 54b has the peritreme 55 of dome arcuation in the calking portion side 54a.Calking portion 54a is width
Position maximum shape of the size (the radial size in Bearing configuration hole 52) in circumferential center.By being set in through hole 54b
The peritreme 55 for setting dome arcuation, when being plastically deformed calking portion 54a to radially inner side, calking portion 54a is smoothly deformed.
As shown in Figure 4 B, calking portion 54a is formed not thinner than the part other than the calking portion 54a of plate 51.That is, the bearing of plate 51
The axial width for configuring the part of the calking portion 54a in the inner peripheral portion in hole 52 is thicker than the axial direction of the part other than calking portion 54a
It spends thin.Thus, it is ensured that the whole rigidity of plate 51, and be plastically deformed the part of calking portion 54a and be easy.In addition, such as Fig. 5 B
Shown, the axial width of the part of calking portion 54a is set as smaller than the axial width dimension of stage portion 66 (circumferential groove), to dig
The stage portion 66 of the outer ring 65 of tight portion 54a insertion rolling bearing 61.
The wall thickness of the calking portion 54a of plate 51 relative to the ratio between wall thickness of part other than calking portion 54a preferably 1/2 with
Under, more preferably 1/3 or less.In this way, plastic deformation can be made to be easy to carry out.On the other hand, the ratio between the wall thickness is 1/
20 or more preferably, and preferably 1/10 or more.If thinner than this, existing can not be by above-mentioned calking in conjunction with sufficiently fixing rolling
The case where dynamic bearing 61.
Preferably, which is equally spaced in the peripheral part in the Bearing configuration hole 52 of plate 51.Specifically,
In the case where being set at 2, preferably relative position supplies 2 calking machines when using the center in Bearing configuration hole as center
The position that the angle for the position that structure 54 configures is 180 °.In addition, in the case where being set at 3, preferably when with Bearing configuration
When the center in hole is center, the angle for the position of 3 calking mechanisms 54 configuration is respectively 120 ° of position.By becoming the position
Set, as described later, when rolling bearing 61 fixed using 54 calking of calking mechanism, can equably fasten rolling bearing 61 to
It can be avoided the worry of the positional shift of rolling bearing 61.
As shown in Figure 5A, rolling bearing 61 is retainer 63, the inner ring for having multiple rolling elements 62, keeping the rolling element 62
64 and outer ring 65 bearing.Inner ring 64 and outer ring 65 mode diametrically opposite with the inner circumferential of the periphery of inner ring 64 and outer ring 65
It coaxially configures, rolling element 62 is packed between inner ring 64 and the opposed faces of outer ring 65.For example, rolling element 62 is ball.
As shown in Figure 5 C, in the corner of the outer peripheral surface of outer ring 65 there is the peripheral part for the Bearing configuration hole 52 of plate 51 to configure
Stage portion 66.Stage portion 66 is the part that the cylinder of the periphery relative to outer ring 65 is recessed towards radially inner side.Herein, step
Portion 66 is the circumferential groove for being formed in the axial end portion of outer peripheral surface of outer ring 65.In the slot edge 67,68 of the axial sides of circumferential groove
The slot edge 68 of axial end surface side of outer ring 65 be formed as lower than another slot edge 67.In this way, as shown in Figure 5 B, in the chisel of plate 51
Tight portion 54a and the inner surface of stage portion 66 can ensure the calking portion 54a of plate 51 and the knot of stage portion 66 in the state of contacting
Resultant (size in the part that end on observation is calking portion 54a and outer ring 65 is overlapped).
As shown in Figure 5 B, if the circumferential groove for using the slot edge 68 of axial end surface side with outer ring 65 as stage portion 66
Outer ring 65 can be securely fixed relative to plate 51 along axial direction, but can also be using without outer ring 65 as stage portion 66
The component of the slot edge 68 of axial end surface side is (that is, the portion for the shape that the inner surface of stage portion 66 and the axial end face of outer ring 65 are reported to the leadship after accomplishing a task
Part).
Next, being illustrated using Fig. 5~Fig. 7 to the method that rolling bearing 61 is fixed on shell 71.
As shown in Fig. 5 C and Fig. 7, firstly, the peripheral part in the Bearing configuration hole 52 of plate 51 is configured at rolling bearing 61
The stage portion 66 of outer ring 65.Next, being controlled jig insertion through hole 54b (not shown) and as shown in Fig. 5 B and Fig. 6 with this
Tool presses the center position in calking portion 54a towards Bearing configuration hole 52.Calking portion 54a generates plastic deformation as a result, to bearing
The center position for configuring hole 52 is mobile.Moreover, the calking portion 54a after plastic deformation becomes the outer ring for being extruded into rolling bearing 61
The state in the inside cylindrical face of 65 stage portion 66.Plate 51 and rolling bearing 61 are combined by calking as a result, the two integration.
Herein, it is preferable that when being plastically deformed calking portion 54a to radially inner side, to many places shown in Fig. 4 (in this reality
Apply in mode as at 2) calking portion 54a while carrying out calking.In this way, pressing force is equably from many places as calking calking portion 54a
Calking portion 54a acts on outer ring 65, therefore can be effectively prevented the center of outer ring 65 from the off-centring in Bearing configuration hole 52
The case where, thus the center of outer ring 65 is easy consistent with the center in Bearing configuration hole 52.In addition, if calking many places calking portion simultaneously
54a, then can control the operation quantity of calking is a process, therefore the design of production line is also easy.
As shown in figure 8, can will in this way obtained by the one-piece type rolling bearing 50 of plate be configured at shell 71, and pass through plate 51
Bolt hole 53 makes the one-piece type rolling bearing 50 of plate be fixed on shell 71 using bolt 72.
The one-piece type rolling bearing 50 of plate obtained by this way can be as speed changer, automobile motor, compressor etc.
At least one of rolling bearing uses.
As described above, rolling bearing system 10 involved in the 1st invention, the one-piece type axis of rolling of plate involved in the 2nd invention
Holding can use as at least one of rolling bearing of speed changer is used for.
As the example of the speed changer, the speed changer shown in Fig. 9 can be included.The speed changer is to keep gear ratio interim
The multiple-speed gear-box of ground variation, as the axis by the bearing of its rotating part (such as input shaft S1 and output shaft S2) for that can rotate
It holds and has the above-mentioned rolling bearing system 10 that rolling bearing B1 is fixed on to shell 31 together with plate 11, or as the rolling of band plate
Dynamic bearing B2 and have the one-piece type rolling bearing 50 of above-mentioned plate.The speed changer of diagram has the input of the rotation input for engine
Axis S1；With input shaft S1 output shaft S2 disposed in parallel；Rotation is transferred to multiple gears column of output shaft S2 from input shaft S1
G1~G4；And it is encased in the clutch (not shown) between each gear column G1~G4 and input shaft S1 or output shaft S2, pass through
Engage the clutch selectively to switch over to used gear column G1~G4, thus makes to be transferred to from input shaft S1
The gear ratio of the rotation of output shaft S2 changes.The rotation of output shaft S2 is exported to output gear G5, the rotation of output gear G5
It is transferred to differential gear etc..Rolling bearing B1 and plate 11 are fixed on shell 31 respectively by input shaft S1 and output shaft S2 together
Above-mentioned rolling bearing system 10, as the rolling bearing B2 of band plate the bearing of above-mentioned plate one-piece type rolling bearing 50 can to revolve
Turn.
Description of symbols
10 ... rolling bearing systems；11 ... plates；12 ... Bearing configuration holes；13,13a, 13b ... bolt hole；14 ... notch
Portion；The end edge portion of 14a a ... side；The end edge portion of 14b ... another party；21 ... rolling bearings；22 ... rolling elements；23 ... retainers；
24 ... inner rings；25 ... outer rings；26 ... groove portions；31 ... shells；32 ... bolts.
The one-piece type rolling bearing of 50 ... plates；51 ... plates；52 ... Bearing configuration holes；53 ... bolt holes；54 ... calking mechanisms；
54a ... calking portion；54b ... through hole；55 ... peritremes；61 ... rolling bearings；62 ... rolling elements；63 ... retainers；64 ... inner rings；
65 ... outer rings；66 ... stage portions；67 ... slot edge；68 ... slot edge；71 ... shells；72 ... bolts.
S1 ... input shaft；S2 ... output shaft；B1 ... rolling bearing；The one-piece type rolling bearing of B2 ... plate；G1,G2,G3,G4…
Gear column；G5 ... output gear.
Claims (10)
1. a kind of rolling bearing system, by shell, rolling bearing and plate structure for the rolling bearing to be fixed on to the shell
At, wherein
The plate is formed by the material that can be plastically deformed,
The plate be with the Bearing configuration hole for configuring the rolling bearing and have make the plate Bearing configuration hole and
The split ring template for the notch that outside can be connected to,
The plate at least has for the plate and the shell to be linked fixed bolt hole at two,
Outer peripheral surface in the outer ring of the rolling bearing has the groove portion of the peripheral part configuration for the Bearing configuration hole of the plate,
The peripheral part in the Bearing configuration hole of the plate is configured at the groove portion of the outer ring,
Bolt is screwed in the bolt hole of the plate, the plate is thus fixed on the shell, and the plate is fixed on
The groove portion of the outer ring of the rolling bearing.
2. rolling bearing system according to claim 1, wherein
The part of the plate between 2 bolt holes in the bolt hole is configured with the notch,
The end edge portion of the end edge portion and another party that form a side of the notch has the radial phase along the Bearing configuration hole
Mutually opposed part.
3. rolling bearing system according to claim 2, wherein
2 end edge portions of the plate be configured to the power applied and in order to which bolt to be screwed in 2 bolt holes of the plate and 2
Notch closing between a bolt hole.
4. according to claim 1 to 3 described in any item rolling bearing systems,
The rolling bearing system is used for speed changer.
5. a kind of one-piece type rolling bearing of plate, wherein
It is made of rolling bearing and the plate for the bearing to be fixed on shell,
The plate has the Bearing configuration hole for configuring the rolling bearing,
Outer peripheral surface in the outer ring of the rolling bearing has the step of the peripheral part configuration for the Bearing configuration hole of the plate
Portion,
The peripheral part in the Bearing configuration hole is configured at the stage portion of the outer ring, at least part of the peripheral part and described outer
Calking is enclosed to combine.
6. the one-piece type rolling bearing of plate according to claim 5, wherein
The plate has calking mechanism at least the 2 of the peripheral part in its Bearing configuration hole, which utilizes the calking mechanism and institute
State the combination of outer ring calking.
7. according to the one-piece type rolling bearing of the plate of claim 5 or 6, wherein
The calking mechanism is made of through hole and the calking portion formed between the Bearing configuration hole and the through hole,
The center position in the calking portion towards the Bearing configuration hole is plastically deformed, thus the outer ring and the plate calking knot
It closes.
8. the one-piece type rolling bearing of plate according to claim 7, which is characterized in that
Calking portion plastic deformation easier than part other than the calking portion of the plate.
9. the one-piece type rolling bearing of plate according to claim 7 or 8, wherein
The wall thickness of part other than the calking portion of plate described in the wall ratio in the calking portion is thin.
10. according to the one-piece type rolling bearing of described in any item plates of claim 5 to 9,
The one-piece type rolling bearing of plate is used for speed changer.
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2016-068356 | 2016-03-30 | ||
| JP2016068243A JP6644608B2 (en) | 2016-03-30 | 2016-03-30 | Plate-integrated rolling bearing |
| JP2016068356A JP6644612B2 (en) | 2016-03-30 | 2016-03-30 | Rolling bearing device |
| JP2016-068243 | 2016-03-30 | ||
| PCT/JP2017/011439 WO2017170034A1 (en) | 2016-03-30 | 2017-03-22 | Rolling bearing device and plate-integrated rolling bearing |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109072981A true CN109072981A (en) | 2018-12-21 |
| CN109072981B CN109072981B (en) | 2021-05-11 |
Family
ID=59964385
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201780021568.3A Active CN109072981B (en) | 2016-03-30 | 2017-03-22 | Rolling bearing device and plate-integrated rolling bearing |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN109072981B (en) |
| WO (1) | WO2017170034A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113348609A (en) * | 2019-01-28 | 2021-09-03 | 株式会社明电舍 | Bearing pressure plate and rotating electric machine using the same |
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| CN113348609A (en) * | 2019-01-28 | 2021-09-03 | 株式会社明电舍 | Bearing pressure plate and rotating electric machine using the same |
| US11368068B2 (en) | 2019-01-28 | 2022-06-21 | Meidensha Corporation | Bearing pressure plate and rotating electric machine using same |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2017170034A1 (en) | 2017-10-05 |
| CN109072981B (en) | 2021-05-11 |
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