CN207715559U - A kind of integrated shaft bearing outer-ring - Google Patents

Abstract

The utility model discloses a kind of integrated shaft bearing outer-rings, including integral outer ring, outer ring groove, roller loading port, pin stop, pin hole, fixed pin, guide angle, eccentric orfice, cotter way；Integral outer ring close-fitting nested with bearing inner race is bearing body, and integral outer ring's inner headed face is equipped with outer ring groove, and the bearing inner race periphery is equipped with inner ring groove, and the inside and outside circle groove forms groove raceway；Roller loading port is provided on integral outer ring's periphery, the roller loading port vertical direction is equipped with pin hole；The pin stop with cotter way is equipped in the roller loading port, the pin stop is equipped with eccentric orfice, and close-fitting is equipped with fixed pin in the pin hole and eccentric orfice；The utility model is designed using whole Internal and external cycle, and opens up roller loading port assembly roller；Bearing assembling procedure is simple, processing technology is easy, grinding accuracy is high, bearing quality is good；Bearing outer ring effectively avoids split type defect using integral structure, increases bearing load intensity and required precision.

Description

A kind of integrated shaft bearing outer-ring

Technical field

The utility model is related to bearing machining technical equipment field, more particularly to a kind of integrated shaft bearing outer-ring.

Background technology

Cross roller bearing is widely used in all trades and professions, and bearing rigidity is high, and accuracy is high, has carrying certain negative The characteristics of precision being still ensured that under load and high speed, but cross roller bearing is more multiple due to design feature assembling procedure Miscellaneous, processing technology is comparatively laborious.Industry generally uses inner ring split type or outer ring is split type at present, in order to be packed into roller, After having assembled roller, then with screw split type inner ring or separated type outer ring are integrated.

In the prior art, it although split type structure loading roller is more convenient, is only connected as split type by screw Whole, structure is weaker, and in mill processing needs that fission is integrated in advance and carry out double-end surface milling processing and ditch position etc. Grinding, microstoning, dismantle after microstoning and carry out assembling roller again, secondary by outer ring or inner ring after group installs roller Fission is integrated, and technics comparing is complicated, and the required precision for being easy to influence bearing causes quality problems.

Utility model content

In order to solve the above technical problems, the utility model provides a kind of integrated shaft bearing outer-ring, in the prior art Deficiency, designed using integrated shaft bearing outer-ring and solid box inner ring, and rolling is opened up on the outer circumference surface of integral outer ring Sub- loading port assembles cross roller by roller loading port；Bearing assembling procedure is simple, processing technology is easy, grinding essence Degree is high, bearing quality is good.

In order to achieve the above objectives, the technical solution of the utility model is as follows：A kind of integrated shaft bearing outer-ring, including it is whole outer Circle, bearing inner race, outer ring groove, central shaft hole, outer ring mounting hole, roller loading port, pin stop, pin hole, fixed pin, guiding Angle, eccentric orfice, cotter way, inner ring mounting hole, it is characterised in that：

The integral outer ring is an integral structure, and close-fitting mutually nested with the bearing inner race of integral type is bearing body, institute It states and is provided with outer ring groove on integral outer ring's inside circumference face, inner ring ditch is provided on the outer circumference face of the bearing inner race Slot, the outer ring groove complement each other to form the quadrangle groove raceway of cross roller with inner ring groove；Outside the entirety Roller loading port is offered on the outer circumference face of circle, along the radial direction of bearing, the roller loading port is vertical with groove raceway It communicates, roller is assembled into groove raceway by roller loading port；The vertical direction of the roller loading port, the side of integral outer ring The pin hole that end face carries guide angle is provided on face；Pin stop, the pin stop inner end are provided in the roller loading port It is provided with cotter way, the cotter way matches setting with outer ring channel flute profile position, size, set with pin hole opposite position on the pin stop It is equipped with eccentric orfice, the center of the eccentric orfice and the center of pin stop offset from each other certain distance；The eccentric orfice is for assembling Fool proof and prevent pin stop deflection dislocation；Close-fitting is provided with fixed pin in the pin hole and eccentric orfice.

Morpheme, the size of the pin stop match setting with roller loading port；The pin stop will be less than integral outer ring Periphery, that is, be recessed certain distance, to avoid influencing bearing in retarder or the assembly performance of other external environments；Assembling Add glue in recess after the completion, prevents the spilling of lubricating oil.

The bearing inner race is provided centrally with central shaft hole, and multiple inner ring mounting holes are provided with around the central shaft hole.

The fixed pin limits locking by the guide angle of box end.

The operation principle of the utility model is：Outer ring is seperated or inner ring fission is changed to integral type outer race, is opened in outer circle Roller is assembled as roller loading port, by roller loading port in hole；Backgauge hole is opened in integral outer ring's design on the periphery of outer ring, A hole is bored on end face as fixator pins are inserted to use, roller is packed into from backgauge hole, is filled at backgauge hole again after installing roller Pin stop is finally inserted into fixed pin in end face, prevents pin stop from slipping.And locking is fixed by pin stop and fixed pin, in pin There are one guide angle, the stop bit as fixed pin acts on the tail end in hole；The hole for the fixed pin being opened on pin stop will slightly deviate gear To expect the center certain distance of pin, if pin stop accidentally fills, needs pin stop overturning 180 degree, fixed pin can be just loaded into, to Play the role of fool proof and deflection misplaces.

Through the above technical solutions, the advantageous effect of technical solutions of the utility model is：Using integrated shaft bearing outer-ring and Solid box inner ring designs, and roller loading port is opened up on the periphery of integral outer ring, and ten are assembled by roller loading port Word crossed roller；Bearing assembling procedure is simple, processing technology is easy, grinding accuracy is high, bearing quality is good；Bearing outer ring uses one Body formula structure can avoid split type defect well, increase the intensity of load of bearing and meet required precision.

Description of the drawings

In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor Under, other drawings may also be obtained based on these drawings.

Fig. 1 is a kind of integrated shaft bearing outer-ring solid shaft side figure schematic diagram disclosed in the utility model embodiment；

Fig. 2 is a kind of integrated shaft bearing outer-ring sectional exploded view schematic diagram disclosed in the utility model embodiment；

Fig. 3 is a kind of integrated shaft bearing outer-ring pin stop front view schematic diagram disclosed in the utility model embodiment；

Fig. 4 is a kind of integrated shaft bearing outer-ring pin stop stereoscopic schematic diagram disclosed in the utility model embodiment；

Fig. 5 is a kind of integrated shaft bearing outer-ring assembling schematic perspective view disclosed in the utility model embodiment.

Number and the corresponding component title represented by letter in figure：

1. 4. central shaft hole of integral outer ring's 2. bearing inner race, 3. outer ring groove

5. 6. roller loading port of outer ring mounting hole, 7. pin stop, 8. pin hole

9. 10. guide angle of fixed pin, 11. eccentric orfice, 12. cotter way

13. inner ring mounting hole

Specific implementation mode

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without creative efforts The every other embodiment obtained, shall fall within the protection scope of the present invention.

According to Fig. 1 to Fig. 5, the utility model provides a kind of integrated shaft bearing outer-ring, including in integral outer ring 1, bearing Circle 2, outer ring groove 3, central shaft hole 4, outer ring mounting hole 5, roller loading port 6, pin stop 7, pin hole 8, fixed pin 9, guide angle 10, eccentric orfice 11, cotter way 12, inner ring mounting hole 13.

The integral outer ring 1 is an integral structure, and close-fitting mutually nested with the bearing inner race of integral type 2 is bearing body, It is provided with outer ring groove 3 on 1 inside circumference face of the integral outer ring, is provided on the outer circumference face of the bearing inner race 2 interior Groove is enclosed, the outer ring groove 3 complements each other to form the quadrangle groove raceway of cross roller with inner ring groove；It is described whole On the outer circumference face of external circle 1, roller loading port 6, the roller loading port 6 and ditch trough roller are offered along the radial direction of bearing Road vertically communicates, and roller is assembled into groove raceway by roller loading port 6；Vertical direction, the entirety of the roller loading port 6 The pin hole 8 that end face carries guide angle 10 is provided on the side of outer ring 1；Pin stop 7, institute are provided in the roller loading port 6 It states 7 inner end of pin stop and is provided with cotter way 12, the cotter way 12 matches setting, the pin stop with 3 morpheme of outer ring groove, size Eccentric orfice 11 is provided on 7 with 8 opposite position of pin hole, the center and the center of pin stop 7 of the eccentric orfice 11 are offset from each other Certain distance；The eccentric orfice 11 is for assembling fool proof and preventing the deflection dislocation of pin stop 7；In the pin hole 8 and eccentric orfice 11 Close-fitting is provided with fixed pin 9.

Morpheme, the size of the pin stop 7 match setting with roller loading port 6；The pin stop 7 will be less than integral outer ring 1 periphery, that is, be recessed certain distance, to avoid influencing bearing in retarder or the assembly performance of other external environments； Add glue in recess after being completed, prevents the spilling of lubricating oil.

The bearing inner race 2 is provided centrally with central shaft hole 4, and multiple inner ring installations are provided with around the central shaft hole 4 Hole 13.

The fixed pin 9 limits locking by the guide angle 10 of 8 end of pin hole.

The utility model concrete operation step is：Outer ring is seperated or inner ring fission is changed to integral type outer race, in outer circle Trepanning assembles roller as roller loading port 6, by roller loading port 6；And locking is fixed by pin stop 7 and fixed pin 9, There are one guide angle 10, the stop bit as fixed pin 9 acts on the tail end of pin hole 8.

By above-mentioned specific embodiment, the utility model has the beneficial effects that：Using integrated shaft bearing outer-ring and monoblock type Bearing inner race designs, and roller loading port is opened up on the periphery of integral outer ring, and right-angled intersection is assembled by roller loading port Roller；Bearing assembling procedure is simple, processing technology is easy, grinding accuracy is high, bearing quality is good；Bearing outer ring uses integral type knot Structure can avoid split type defect well, increase the intensity of load of bearing and meet required precision.

The foregoing description of the disclosed embodiments enables professional and technical personnel in the field to realize or use this practicality new Type.Various modifications to these embodiments will be apparent to those skilled in the art, and determine herein The General Principle of justice can be realized in other embodiments without departing from the spirit or scope of the present utility model.Cause This, the utility model is not intended to be limited to the embodiments shown herein, and is to fit to and principles disclosed herein The widest range consistent with features of novelty.

Claims (4)

1. a kind of integrated shaft bearing outer-ring, which is characterized in that including integral outer ring, bearing inner race, outer ring groove, central shaft hole, Outer ring mounting hole, roller loading port, pin stop, pin hole, fixed pin, guide angle, eccentric orfice, cotter way, inner ring mounting hole；It is described whole External circle is an integral structure, and close-fitting mutually nested with the bearing inner race of integral type is bearing body, the integral outer ring inside It is provided with outer ring groove on periphery, inner ring groove, the outer ring groove are provided on the outer circumference face of the bearing inner race The quadrangle groove raceway of cross roller is complemented each other to form with inner ring groove；The outer circumference face of the integral outer ring Above, roller loading port is offered along the radial direction of bearing, the roller loading port is vertical with groove raceway to be communicated, and is filled by roller Entrance assembles roller into groove raceway；It is provided with end face in the vertical direction of the roller loading port, the side of integral outer ring Pin hole with guide angle；Pin stop is provided in the roller loading port, the pin stop inner end is provided with cotter way, described Cotter way matches setting with outer ring channel flute profile position, size, and pin hole opposite position is provided with eccentric orfice on the pin stop, described The center of eccentric orfice and the center of pin stop offset from each other certain distance；The eccentric orfice is for assembling fool proof and preventing pin stop Deflection dislocation；Close-fitting is provided with fixed pin in the pin hole and eccentric orfice.

2. a kind of integrated shaft bearing outer-ring according to claim 1, which is characterized in that morpheme, the size of the pin stop Setting is matched with roller loading port；The pin stop will be less than the periphery of integral outer ring.

3. a kind of integrated shaft bearing outer-ring according to claim 1, which is characterized in that the bearing inner race is provided centrally with Central shaft hole is provided with multiple inner ring mounting holes around the central shaft hole.

4. a kind of integrated shaft bearing outer-ring according to claim 1, which is characterized in that the fixed pin passes through box end Guide angle limit locking.