CN104179798A - Self-locking full-complement radial cylindrical roller bearing and assembling method thereof - Google Patents

Self-locking full-complement radial cylindrical roller bearing and assembling method thereof Download PDF

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Publication number
CN104179798A
CN104179798A CN201410403921.2A CN201410403921A CN104179798A CN 104179798 A CN104179798 A CN 104179798A CN 201410403921 A CN201410403921 A CN 201410403921A CN 104179798 A CN104179798 A CN 104179798A
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China
Prior art keywords
dwe
cylindrical roller
outer ring
roller
bearing outer
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CN201410403921.2A
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CN104179798B (en
Inventor
赵荣多
陈庆熙
庞建林
李洁梅
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TCB BEARING MANUFACTURING Co Ltd
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TCB BEARING MANUFACTURING Co Ltd
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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
    • F16C19/00—Bearings with rolling contact, for exclusively rotary movement
    • F16C19/22—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings
    • F16C19/24—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings for radial load mainly
    • F16C19/26—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings for radial load mainly with a single row of rollers
    • 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
    • F16C2240/00—Specified values or numerical ranges of parameters; Relations between them
    • F16C2240/40—Linear dimensions, e.g. length, radius, thickness, gap
    • F16C2240/70—Diameters; Radii
    • F16C2240/80—Pitch circle diameters [PCD]
    • F16C2240/82—Degree of filling, i.e. sum of diameters of rolling elements in relation to PCD
    • F16C2240/84—Degree of filling, i.e. sum of diameters of rolling elements in relation to PCD with full complement of balls or rollers, i.e. sum of clearances less than diameter of one rolling element

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Rolling Contact Bearings (AREA)
  • Mounting Of Bearings Or Others (AREA)

Abstract

The invention provides an assembling method of a self-locking full-complement radial cylindrical roller bearing. The assembling method comprises the following steps: detecting whether the diameter D2 of an annular flange of a bearing outer ring satisfies the condition that OO' is more than or equal to (De-D2)/2 or not; adjusting the diameter D2 of the annular flange of the bearing outer ring until satisfying the condition if the diameter D2 cannot satisfy the condition; sequentially loading a first cylindrical roller to a (Z-1)th cylindrical roller into an annular roller path of the bearing outer ring; directly inserting the (Z-1)th cylindrical roller from the end surface of the bearing outer ring, wherein the (Z-1)th cylindrical roller penetrates through the space defined by the inner surface of the annular flange, the first cylindrical roller and the (Z-1)th cylindrical roller and then move in the radial direction to enter the annular roller way of the bearing outer ring, so that Z cylindrical rollers can be fully complemented and self-locked into the annular roller way of the bearing outer ring in the radial direction. The invention also provided a self-locking full-complement radial cylindrical roller bearing. The bearing outer ring does not need to be heated, an expensive heating device is not needed, the operation difficulty is lowered, and assembling is very easy.

Description

One completely fills radially self-locking roller bearing and assembly method thereof
Technical field:
The present invention relates to one and completely fill radially self-locking roller bearing and assembly method thereof.
Background technique:
The assembling that completely fills at present radially self-locking roller bearing is larger than the assembling difficulty that completely fills roller bearing radially, is mainly the existence due to hold depth, makes last roller in packing into, is difficult for entering raceway.If directly rigid being pressed into, certainly will destroy the surface quality of this roller and adjacent rollers, therefore conventionally adopt the method for induction heating outer ring, as shown in Figure 1, first make, after 01 expanded by heating of outer ring, to reinstall last roller 02.But the heating plant of this method, frock more complicated, operation easier are also high, therefore this class bearing only just can manufacture in minority producer with good conditionsi.
Therefore, in order to solve last roller assembling difficulty problem of full dress radially self-locking roller bearing, be necessary existing assembly method and bearing to make improvements.
Summary of the invention:
The object of the present invention is to provide a kind of assembly method that completely fills radially self-locking roller bearing, it can directly pack last cylindrical roller into raceway from the end face of bearing without heated mandrel bearing outer-ring, assembles simpler and easy.
A kind of assembly method that completely fills radially self-locking roller bearing, the described radially self-locking roller bearing that completely fills at least comprises bearing outer ring and some cylindrical rollers, in the axial left and right both ends of the surface of described bearing outer ring, be respectively equipped with the annular rib extending radially inwardly, on the internal surface of bearing outer ring, between two annular ribs, form ring raceway, described assembly method comprises:
Detect the diameter D of the annular rib of described bearing outer ring 2whether satisfy condition: OO ＇>=(De-D 2)/2, wherein, described De is the diameter of the ring raceway of described bearing outer ring, described OO ＇ is Z grain cylindrical roller is switched to the second state Shi Qi center radially outward displacement amount from the first state, under described the first state, the outer surface of the outer surface of Z grain cylindrical roller and adjacent the 1st cylindrical roller and Z-1 grain cylindrical roller is simultaneously tangent, and this Z grain cylindrical roller is positioned at the side near described annular rib, now, the center of this Z grain cylindrical roller is O, under described the second state, the outer surface of this Z grain cylindrical roller and the internal surface of ring raceway are tangent, now, the center of this Z grain cylindrical roller is O ＇, described Z is the roller sum that cylindrical roller completely fills,
If do not meet above-mentioned condition, the diameter D of the annular rib to described bearing outer ring 2size adjust, until meet above-mentioned condition;
The 1st to Z-1 cylindrical roller packed in the ring raceway of described bearing outer ring successively;
Z cylindrical roller directly inserted from the end face of bearing outer ring, and through behind the space jointly being surrounded by the internal surface of annular rib, the 1st cylindrical roller and Z-1 grain cylindrical roller, radial displacement enters in the ring raceway of described bearing outer ring again, thereby Z grain cylindrical roller is completely filled to radially self-locking in the ring raceway of bearing outer ring.
The assembly method of the present invention's full dress radially self-locking roller bearing, has following beneficial effect: because of the diameter D of its annular rib 2satisfy condition: OO ＇>=(De-D 2)/2, make its last cylindrical roller, it is the Z grain cylindrical roller described in such scheme, can be directly insert from the end face of bearing, then radial displacement enters in the ring raceway of described bearing outer ring, thereby Z grain cylindrical roller is completely filled to radially self-locking in the ring raceway of bearing outer ring, it is without heated mandrel bearing outer-ring, without expensive heating plant, operation easier is low, assembles simpler and easy.
The present invention's assembly method, can improve by following scheme:
Described OO ＇ can draw in the following way:
OO ′ = ( Dwe + 0.5 G ) · cos [ 0.5 × ( Z - 2 ) · arcsin ( Dwe De - Dwe ) ] - Dwe · cos arcsin { [ ( Dwe + 0.5 G Dwe ) · sin [ 0.5 × ( Z - 2 ) · arcsin ( Dwe De - Dwe ) ] } , the diameter that described Dwe is cylindrical roller, described G is the circumference total backlash after cylindrical roller completely fills.
Described Z can draw in the following way: Z=π/arcsin[Dwe/ (De-0.5Gr)], wherein Gr is bearing end-play.
Described G can draw in the following way:
G＝(De-Dwe)×sin{(z-1)arcsin[Dwe/(De-Dwe)]}-Dwe。
Another object of the present invention is to provide one completely to fill radially self-locking roller bearing, the structure of this bearing is conducive to make the assembling of its cylindrical roller simpler and easy.
One completely fills radially self-locking roller bearing, and it is applied assembly method described above and is assembled.
The present invention's full dress radially self-locking roller bearing, has following beneficial effect: because of the diameter D of its annular rib 2satisfy condition: OO ＇>=(De-D 2)/2, make its last cylindrical roller, it is the Z grain cylindrical roller described in such scheme, can be directly insert from the end face of bearing, then radial displacement enters in the ring raceway of described bearing outer ring, thereby Z grain cylindrical roller is completely filled to radially self-locking in the ring raceway of bearing outer ring, it is without heated mandrel bearing outer-ring, without expensive heating plant, operation easier is low, assembles simpler and easy.
A further object of the present invention is to provide one completely to fill radially self-locking roller bearing, and the structure of this bearing is conducive to make the assembling of its cylindrical roller simpler and easy.
One completely fills radially self-locking roller bearing, at least comprise bearing outer ring and some cylindrical rollers, in the axial left and right both ends of the surface of described bearing outer ring, be respectively equipped with the annular rib extending radially inwardly, on the internal surface of bearing outer ring, between two annular ribs, form ring raceway, the diameter D of the annular rib of described bearing outer ring 2satisfy condition: OO ＇>=(De-D 2)/2, wherein, described De is the diameter of the ring raceway of described bearing outer ring, described OO ＇ is Z grain cylindrical roller is switched to the second state Shi Qi center radially outward displacement amount from the first state, under described the first state, the outer surface of the outer surface of Z grain cylindrical roller and adjacent the 1st cylindrical roller and Z-1 grain cylindrical roller is simultaneously tangent, and this Z grain cylindrical roller is positioned at the side near described annular rib, now, the center of this Z grain cylindrical roller is O, under described the second state, the outer surface of this Z grain cylindrical roller and the internal surface of ring raceway are tangent, now, the center of this Z grain cylindrical roller is O ＇, described Z is the roller sum that cylindrical roller completely fills, described Z grain cylindrical roller completely fills radially self-locking in the ring raceway of bearing outer ring.
The present invention's full dress radially self-locking roller bearing, has following beneficial effect: because of the diameter D of its annular rib 2satisfy condition: OO ＇>=(De-D 2)/2, make its last cylindrical roller, it is the Z grain cylindrical roller described in such scheme, can be directly insert from the end face of bearing, then radial displacement enters in the ring raceway of described bearing outer ring, thereby Z grain cylindrical roller is completely filled to radially self-locking in the ring raceway of bearing outer ring, it is without heated mandrel bearing outer-ring, without expensive heating plant, operation easier is low, assembles simpler and easy.
The present invention's full dress radially self-locking roller bearing, can improve by following scheme:
Described OO ＇ can draw in the following way:
OO ′ = ( Dwe + 0.5 G ) · cos [ 0.5 × ( Z - 2 ) · arcsin ( Dwe De - Dwe ) ] - Dwe · cos arcsin { [ ( Dwe + 0.5 G Dwe ) · sin [ 0.5 × ( Z - 2 ) · arcsin ( Dwe De - Dwe ) ] } , the diameter that described Dwe is cylindrical roller, described G is the circumference total backlash after cylindrical roller completely fills.
Described Z can draw in the following way: Z=π/arcsin[Dwe/ (De-0.5Gr)], wherein Gr is bearing end-play.
Described G can draw in the following way:
G＝(De-Dwe)×sin{(z-1)arcsin[Dwe/(De-Dwe)]}-Dwe。
Brief description of the drawings:
Fig. 1 is the induction heating assembling schematic diagram of existing roller bearing.
Fig. 2 is the assembling schematic diagram of the present invention's full dress radially self-locking roller bearing.
Fig. 3 is A-A sectional view of Fig. 2.
Embodiment:
A kind of assembly method that completely fills radially self-locking roller bearing of the present invention, as shown in Figure 2 and Figure 3, the described radially self-locking roller bearing that completely fills at least comprises bearing outer ring 1 and some cylindrical rollers, in the axial left and right both ends of the surface of described bearing outer ring 1, be respectively equipped with the annular rib 11 extending radially inwardly, on the internal surface of bearing outer ring 1, between two annular ribs 11, form ring raceway 12, described assembly method comprises:
Detect the diameter D of the annular rib 11 of described bearing outer ring 1 2whether satisfy condition: OO ＇>=(De-D 2)/2, wherein, described De is the diameter of the ring raceway 12 of described bearing outer ring 1, described OO ＇ is Z grain cylindrical roller 2Z is switched to the second state Shi Qi center radially outward displacement amount from the first state, under described the first state, the outer surface of the outer surface of Z grain cylindrical roller 2Z and adjacent the 1st cylindrical roller 21 and Z-1 grain cylindrical roller 2Z-1 is simultaneously tangent, and this Z grain cylindrical roller 2Z is positioned at the side near described annular rib 11, now, this Z grain cylindrical roller 2Z center is O, under described the second state, the outer surface of this Z grain cylindrical roller 2Z and the internal surface of ring raceway 12 are tangent, now, this Z grain cylindrical roller 2Z center is O ＇, described Z is the roller sum that cylindrical roller completely fills,
If do not meet above-mentioned condition, the diameter D of the annular rib 11 to described bearing outer ring 1 2size adjust, until meet above-mentioned condition;
The 1st to Z-1 cylindrical roller packed in the ring raceway 12 of described bearing outer ring 1 successively;
Z cylindrical roller 2Z directly inserted from the end face of bearing outer ring 1, and through behind the space jointly being surrounded by the internal surface of annular rib 11, the 1st cylindrical roller 21 and Z-1 grain cylindrical roller 2Z-1, radially outward displacement enters in the ring raceway 12 of described bearing outer ring 1 again, thereby Z grain cylindrical roller is completely filled to radially self-locking in the ring raceway 12 of bearing outer ring 1.
Further, described OO ＇ can draw in the following way:
OO ′ = ( Dwe + 0.5 G ) · cos [ 0.5 × ( Z - 2 ) · arcsin ( Dwe De - Dwe ) ] - Dwe · cos arcsin { [ ( Dwe + 0.5 G Dwe ) · sin [ 0.5 × ( Z - 2 ) · arcsin ( Dwe De - Dwe ) ] } , the diameter that described Dwe is cylindrical roller, described G is the circumference total backlash after cylindrical roller completely fills.
Again further, described Z can draw in the following way: Z=π/arcsin[Dwe/ (De-0.5Gr)], wherein Gr is bearing end-play, can from GB/T4604-2006 " rolling bearing radial internal clearance ", look into choosing.
Further, described G can draw in the following way:
G＝(De-Dwe)×sin{(z-1)arcsin[Dwe/(De-Dwe)]}-Dwe。
In the present embodiment, our roller bearing taking model as NU2309V is example, in conjunction with assembly method of the present invention, it is assembled, wherein, the full dress radially self-locking roller bearing that model is NU2309V, its De=88.145, D2=83.3, Dwe=16, Z=14.
First, detect the diameter D of the annular rib of the bearing outer ring that model is NU2309V 2whether satisfy condition: OO ＇>=(De-D 2)/2, wherein, the bearing of this model, circumference total backlash G=(De-Dwe) × sin{ (z-1) arcsin[Dwe/ (De-Dwe) after its cylindrical roller completely fills]-Dwe=(88.145-16) × sin{ (14-1) arcsin[16/ (88.145-16)]-16=0.757; And
OO ′ = ( Dwe + 0.5 G ) · cos [ 0.5 × ( Z - 2 ) · arcsin ( Dwe De - Dwe ) ] - Dwe · cos arcsin { [ ( Dwe + 0.5 G Dwe ) · sin [ 0.5 × ( Z - 2 ) · arcsin ( Dwe De - Dwe ) ] } = ( 16 + 0.5 x 0.757 ) · cos [ 0.5 × ( 14 - 2 ) · arcsin ( 16 88.145 - 16 ) ] - 16 × cos arcsin { [ ( 16 + 0.5 × 0.757 16 ) · sin [ 0.5 × ( 14 - 2 ) · arcsin ( 16 88.145 - 16 ) ] } = 2.46 ; And (De-D 2)/2=(88.145-83.3)/2=2.423; Meet OO ＇>=(De-D 2)/2, now, without the diameter D of the annular rib of the bearing outer ring to this model 2size adjust;
Then, the 1st to 13 cylindrical rollers are packed in the ring raceway of bearing outer ring of this model successively;
Finally, the 14th cylindrical roller directly inserted from the end face of the bearing outer ring of this model, and pass by behind the internal surface of its annular rib, the 1st cylindrical roller and the 13rd space that cylindrical roller surrounds jointly, radially outward displacement enters in the ring raceway of bearing outer ring of this model again, thereby 14 cylindrical rollers are completely filled to radially self-locking in the ring raceway of bearing outer ring.
The present invention's one completely fills radially self-locking roller bearing, and as shown in Figure 2 and Figure 3, it is applied assembly method described above and is assembled.
Another of the present invention completely fills radially self-locking roller bearing, as shown in Figure 2 and Figure 3, at least comprise bearing outer ring 1 and some cylindrical rollers, in the axial left and right both ends of the surface of described bearing outer ring 1, be respectively equipped with the annular rib 11 extending radially inwardly, on the internal surface of bearing outer ring 1, between two annular ribs 11, form ring raceway 12, the diameter D of the annular rib 11 of described bearing outer ring 1 2satisfy condition: OO ＇>=(De-D 2)/2, wherein, described De is the diameter of the ring raceway 12 of described bearing outer ring 1, described OO ＇ is Z grain cylindrical roller 2Z is switched to the second state Shi Qi center radially outward displacement amount from the first state, under described the first state, the outer surface of the outer surface of Z grain cylindrical roller 2Z and adjacent the 1st cylindrical roller 21 and Z-1 grain cylindrical roller 2Z-1 is simultaneously tangent, and this Z grain cylindrical roller 2Z is positioned at the side near described annular rib 11, now, this Z grain cylindrical roller 2Z center is O, under described the second state, the outer surface of this Z grain cylindrical roller 2Z and the internal surface of ring raceway 12 are tangent, now, this Z grain cylindrical roller 2Z center is O ＇, described Z is the roller sum that cylindrical roller completely fills, described Z grain cylindrical roller completely fills radially self-locking in the ring raceway of bearing outer ring.
Further, described OO ＇ can draw in the following way:
OO ′ = ( Dwe + 0.5 G ) · cos [ 0.5 × ( Z - 2 ) · arcsin ( Dwe De - Dwe ) ] - Dwe · cos arcsin { [ ( Dwe + 0.5 G Dwe ) · sin [ 0.5 × ( Z - 2 ) · arcsin ( Dwe De - Dwe ) ] } , the diameter that described Dwe is cylindrical roller, described G is the circumference total backlash after cylindrical roller completely fills.
Again further, described Z can draw in the following way: Z=π/arcsin[Dwe/ (De-0.5Gr)], wherein Gr is bearing end-play, can from GB/T4604-2006 " rolling bearing radial internal clearance ", look into choosing.
Further, described G can draw in the following way:
G＝(De-Dwe)×sin{(z-1)arcsin[Dwe/(De-Dwe)]}-Dwe。
The foregoing is only preferred embodiment of the present invention, be not used for limiting scope of the invention process, all equal variation and modifications of doing according to the scope of the claims of the present invention, all fall into the scope that patent of the present invention contains.

Claims (9)

1. one kind completely fills the assembly method of radially self-locking roller bearing, the described radially self-locking roller bearing that completely fills at least comprises bearing outer ring and some cylindrical rollers, in the axial left and right both ends of the surface of described bearing outer ring, be respectively equipped with the annular rib extending radially inwardly, on the internal surface of bearing outer ring, between two annular ribs, form ring raceway, it is characterized in that described assembly method comprises:
Detect the diameter D of the annular rib of described bearing outer ring 2whether satisfy condition: OO ＇>=(De-D 2)/2, wherein, described De is the diameter of the ring raceway of described bearing outer ring, described OO ＇ is Z grain cylindrical roller is switched to the second state Shi Qi center radially outward displacement amount from the first state, under described the first state, the outer surface of the outer surface of Z grain cylindrical roller and adjacent the 1st cylindrical roller and Z-1 grain cylindrical roller is simultaneously tangent, and this Z grain cylindrical roller is positioned at the side near described annular rib, now, the center of this Z grain cylindrical roller is O, under described the second state, the outer surface of this Z grain cylindrical roller and the internal surface of ring raceway are tangent, now, the center of this Z grain cylindrical roller is O ＇, described Z is the roller sum that cylindrical roller completely fills,
If do not meet above-mentioned condition, the diameter D of the annular rib to described bearing outer ring 2size adjust, until meet above-mentioned condition;
The 1st to Z-1 cylindrical roller packed in the ring raceway of described bearing outer ring successively;
Z cylindrical roller directly inserted from the end face of bearing outer ring, and through behind the space jointly being surrounded by the internal surface of annular rib, the 1st cylindrical roller and Z-1 grain cylindrical roller, radial displacement enters in the ring raceway of described bearing outer ring again, thereby Z grain cylindrical roller is completely filled to radially self-locking in the ring raceway of bearing outer ring.
2. a kind of assembly method that completely fills radially self-locking roller bearing according to claim 1, is characterized in that: described OO ＇ can draw in the following way:
OO ′ = ( Dwe + 0.5 G ) · cos [ 0.5 × ( Z - 2 ) · arcsin ( Dwe De - Dwe ) ] - Dwe · cos arcsin { [ ( Dwe + 0.5 G Dwe ) · sin [ 0.5 × ( Z - 2 ) · arcsin ( Dwe De - Dwe ) ] } , the diameter that described Dwe is cylindrical roller, described G is the circumference total backlash after cylindrical roller completely fills.
3. a kind of assembly method that completely fills radially self-locking roller bearing according to claim 1 and 2, it is characterized in that: described Z can draw in the following way: Z=π/arcsin[Dwe/ (De-0.5Gr)], wherein Gr is bearing end-play.
4. a kind of assembly method that completely fills radially self-locking roller bearing according to claim 1 and 2, is characterized in that: described G can draw in the following way:
G＝(De-Dwe)×sin{(z-1)arcsin[Dwe/(De-Dwe)]}-Dwe。
5. completely fill a radially self-locking roller bearing, it is characterized in that application rights requires the assembly method described in 1 to 4 any one to be assembled.
6. one kind completely fills radially self-locking roller bearing, at least comprise bearing outer ring and some cylindrical rollers, in the axial left and right both ends of the surface of described bearing outer ring, be respectively equipped with the annular rib extending radially inwardly, on the internal surface of bearing outer ring, between two annular ribs, form ring raceway, it is characterized in that: the diameter D of the annular rib of described bearing outer ring 2satisfy condition: OO ＇>=(De-D 2)/2, wherein, described De is the diameter of the ring raceway of described bearing outer ring, described OO ＇ is Z grain cylindrical roller is switched to the second state Shi Qi center radially outward displacement amount from the first state, under described the first state, the outer surface of the outer surface of Z grain cylindrical roller and adjacent the 1st cylindrical roller and Z-1 grain cylindrical roller is simultaneously tangent, and this Z grain cylindrical roller is positioned at the side near described annular rib, now, the center of this Z grain cylindrical roller is O, under described the second state, the outer surface of this Z grain cylindrical roller and the internal surface of ring raceway are tangent, now, the center of this Z grain cylindrical roller is O ＇, described Z is the roller sum that cylindrical roller completely fills, described Z grain cylindrical roller completely fills radially self-locking in the ring raceway of bearing outer ring.
7. one completely fills radially self-locking roller bearing according to claim 6, it is characterized in that: described OO ＇ can draw in the following way:
OO ′ = ( Dwe + 0.5 G ) · cos [ 0.5 × ( Z - 2 ) · arcsin ( Dwe De - Dwe ) ] - Dwe · cos arcsin { [ ( Dwe + 0.5 G Dwe ) · sin [ 0.5 × ( Z - 2 ) · arcsin ( Dwe De - Dwe ) ] } , the diameter that described Dwe is cylindrical roller, described G is the circumference total backlash after cylindrical roller completely fills.
8. completely fill radially self-locking roller bearing according to the one described in claim 6 or 7, it is characterized in that: described Z can draw in the following way: Z=π/arcsin[Dwe/ (De-0.5Gr)], wherein Gr is bearing end-play.
9. completely fill radially self-locking roller bearing according to the one described in claim 6 or 7, it is characterized in that: described G can draw in the following way:
G＝(De-Dwe)×sin{(z-1)arcsin[Dwe/(De-Dwe)]}-Dwe。
CN201410403921.2A 2014-08-15 2014-08-15 A kind of completely dress radially self-locking cylinder roller bearing and its assembly method Active CN104179798B (en)

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CN104179798B CN104179798B (en) 2017-03-15

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3404926A (en) * 1966-03-01 1968-10-08 Torrington Co Full complement bearing assembly
CN2045444U (en) * 1989-03-11 1989-10-04 广西轴承厂 Radial self-lock full-roller bearing with roller added radially
US5491893A (en) * 1994-10-21 1996-02-20 General Motors Corporation Assembly method for two row ball bearing with integral, angular contact pathways
CN202215584U (en) * 2011-08-08 2012-05-09 常州市阳湖轴承有限公司 Full-complement cylinder roller bearing
CN204041729U (en) * 2014-08-15 2014-12-24 中山市盈科轴承制造有限公司 One completely fills radially self-locking roller bearing

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3404926A (en) * 1966-03-01 1968-10-08 Torrington Co Full complement bearing assembly
CN2045444U (en) * 1989-03-11 1989-10-04 广西轴承厂 Radial self-lock full-roller bearing with roller added radially
US5491893A (en) * 1994-10-21 1996-02-20 General Motors Corporation Assembly method for two row ball bearing with integral, angular contact pathways
CN202215584U (en) * 2011-08-08 2012-05-09 常州市阳湖轴承有限公司 Full-complement cylinder roller bearing
CN204041729U (en) * 2014-08-15 2014-12-24 中山市盈科轴承制造有限公司 One completely fills radially self-locking roller bearing

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
宋长安: "满滚子径向自锁轴承的设计", 《轴承》 *
蔡朝明: "满滚子自锁轴承设计的探讨", 《轴承》 *

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