CN104525756B - Rolling closing device of bearing and processing method thereof - Google Patents
Rolling closing device of bearing and processing method thereof Download PDFInfo
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- CN104525756B CN104525756B CN201410701440.XA CN201410701440A CN104525756B CN 104525756 B CN104525756 B CN 104525756B CN 201410701440 A CN201410701440 A CN 201410701440A CN 104525756 B CN104525756 B CN 104525756B
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- roller
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- bearing
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D39/00—Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by plating; Tube expanders
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Rolling Contact Bearings (AREA)
Abstract
The invention relates to a rolling closing device of a bearing. A No. 4 Morse cone structure is arranged at one end of a main body, and an elongated structure is arranged at the other end of the main body. A round hole is formed in the center of the elongated structure, a guide shaft is inserted into the round hole, and the other end of the guide shaft is cylindrical, exposes out of the main body and is matched with an inner hole of the bearing to be processed. Idler wheels are arranged at two ends of the end surface of the elongated structure of the main body, the axes of the idler wheels are fixed through pin shafts transversely arranged in the main body, semi-circular protrusions are arranged on the peripheries of the idler wheels, and the distances between the centers of the protrusions of the idler wheels and the axis of the main body are equal. The rolling closing device of the bearing is applicable to fixed rolling processing of rolling closing of the bearing. Meanwhile, a processing method of the rolling closing device can ensure accuracy of the rolling closing device and further ensure accuracy of the rolling closing bearing.
Description
Technical field
The present invention relates to a kind of bearing rolling beading device and its processing method, for the fixed device that closes up to bearing.
Background technology
Generally bearing fixed type and fixing meanss are relevant with the strength degree of fabricated material, specific fixing meanss point
For：See and whether there is on the fitting groove, 1, all closed up with bead rolling without groove on assembly parts；2nd, in assembly parts along
Special groove is all closed up with bead rolling, or is all closed up with the compression such as annular punch, roller；3rd, on the fitting without ditch
Groove, is compressed with drift, and typically external diameter uses 6 point types, external diameter to be more than 30mm, use 8 point types to 30mm；4th, for external diameter is bigger
Bearing, in the special sulculus of assembly parts holding plane elasticity eccentric retaining ring；The basic skills fixed for bearing above.
The content of the invention
The technical problem to be solved in the present invention is to provide a kind of bearing rolling beading device and its processing method, the bearing rolling
Shell nosing device is applied to bearing rolling beading and fixes rolling and processing, while can ensure that bearing rolling beading device using the processing method
Precision, so as to ensure the precision of rolling beading bearing.
To solve problem above, the concrete technical scheme of the present invention is as follows：A kind of bearing rolling beading device, the one of main body
Hold as No. 4 Mohs cone structures, the other end is string configuration, and its string configuration center is provided with circular hole, is plugged with circular hole
Guide shaft, the other end cylinder of guide shaft exposes to main body and coordinates with brearing bore to be processed；At the string configuration end of main body
Face is respectively arranged at two ends with roller, and the axle center of roller is fixed by the bearing pin of horizontally set in main body, is provided with the excircle of roller
Half-circle projection, the axial line distance of the centre-to-centre spacing main body of each roller projection is equal.
Processing method to bearing rolling beading device, comprises the following steps：
1）The processing method of main body：
1.1）The material of preparation：Cr12MoV materials are intact, flawless, without sand holes；
1.2）It is rough turn cylindrical to stay 2-3mm, extended length 1mm；
1.3）Modifier treatment is carried out to workpiece, hardness reaches HRC28-32, then carry out pickling；
1.4）Turner operation：By figure top car profile, end endoporus Dd not cars, No. 4 Mohs cones of the other end stay 0.7-0.8mm
Surplus, remaining car is to size；
1.5）Miller operation：By the flat b and 2-a grooves of figure milling, 0.3-0.4mm mill amounts are stayed, milling tail tongue is to size, it is ensured that symmetrical；
1.6）No. 4 Mohs cones of fine grinding are to requiring, and the centering on the basis of No. 4 Mohs cones, bore and twist endoporus Dd to size,
Ensure coaxial；
1.7）The centering on the basis of No. 4 Mohs cones, grinds 2-a grooves, it is ensured that slot pitch and centrosymmetry, and mill b is flat to size, protects
Card is parallel with groove；
1.8）The centering on the basis of No. 4 Mohs cones, bores boring 4-Da holes, it is ensured that the perpendicularity of benchmark A within 0.04mm,
The skew for ensureing benchmark A is not more than 0.1mm, bores Dc holes；
1.9）Surface is turned blue operation；
2）The processing method of guide shaft：
2.1）The material of preparation：T8A materials are intact, flawless, without sand holes；
2.2）Turner operation：Two ends centering, top car it is each it is cylindrical stay 0.3-0.5mm, remaining is to requiring；
2.3）Quench tempering, hardness reaches HRC53-58；
2.4）Pickling processes, then surface turn blue；
2.5）Pincers worker operation：With the another top centre bore for propping up low pressure rod two ends, center lapping；
2.6）Cylindrical grinding is to size, it is ensured that axiality and photometric requirement；
3）The processing method of roller：
3.1）The preparation of material：Cr12MoV materials are intact, flawless, without sand holes；
3.2）Turner operation：Flat end face, is shaped by figure car, and endoporus Ф 8 stays 0.2-0.3mm, rough turn type face to stay 0.3-
0.5mm, thickness stays 0.3-0.5mm, and remaining is to size；
3.3）Quench tempering, hardness reaches HRC58-62, then carries out pickling processes and surface is turned blue；
3.4）Plain grinding operation：On the basis of flat end face, mill other end is to dimensional requirement；
3.5）Endoporus grinder sequence：With end face centering, mill endoporus is to size；
3.6）Make two class fixtures-type face lathe tool：The white steel knife with cutting edge is got, wire cutting working procedure processing makes lathe tool
Type face is consistent with the type face of processing required for roller, and stays the mill amount of 0.2mm, then 15 ° of relief angles at sharpening, then refines trip type
Face and relief angle；
3.7）Make the model of two class fixtures-paired：Wire cutting goes out paired model, and the end face of model is that roller is semicircle
The shape of projection and symmetrical groove shapes；
3.8）Make two class fixtures-polishing knife：The material of polishing knife is No. 45 steel, with step 3.6）In the type that made
Face lathe tool smart car goes out polishing blade type face, and coordinates the model with groove shapes to test；
3.9）Make two class fixtures-type facet wheel：Required roller type face, and apparatus are extruded on emery wheel with polishing knife
The model for having half-circle projection shape is tested；
4.0）Roller, the type face required for so as to reach roller are leaned on the type facet wheel for processing, and there is groove
The model of shape is tested.
The bearing rolling beading device of the structure, can be during bearing closes up using guide shaft and roller structure, and technique is more
Simply, closing in effect is more preferable.
The bearing rolling beading device adopts above-mentioned processing step, not only ensure that the dimensional accuracy of bearing shell nosing device, while
The polish that this kind of roller type face is can be achieved with using existing regular screw threads lathe is realized, substantial amounts of being processed into has been saved
This.
Description of the drawings
Top view when Fig. 1 is fixed for bearing.
Fig. 2 is the A-A sectional views of the Fig. 1 before bearing compression.
Fig. 3 is the A-A sectional views of the Fig. 1 after bearing compression.
Fig. 4 is bearing rolling beading device structural representation.
Fig. 5 is the front view of bearing rolling beading device main body.
Fig. 6 is the top view of bearing rolling beading device main body.
Fig. 7 is the side view of bearing rolling beading device main body.
Fig. 8 is guide shaft structural representation.
Fig. 9 is the front view of bearing rolling beading device roller.
Figure 10 is the sectional view of bearing rolling beading device roller.
Figure 11 is I enlarged drawing of Figure 10.
Figure 12 is type face lathe tool schematic diagram.
Figure 13 is paired model schematic diagram.
Figure 14 is the front view of polishing knife.
Figure 15 is the side view of polishing knife.
Figure 16 is forming grinding wheel schematic diagram.
Figure 17 is forming grinding wheel grinding roller type face schematic diagram.
Specific embodiment
As shown in figure 4, a kind of bearing rolling beading device, is No. 4 Mohs cone structures in one end of main body 4, the other end is
String configuration, its string configuration center is provided with circular hole, and guide shaft 1 is plugged with circular hole, and the other end cylinder of guide shaft 1 exposes
Coordinate in main body 4 and with brearing bore to be processed；Roller 2 is respectively arranged at two ends with the string configuration end face of main body, roller 2
Axle center is fixed by the bearing pin 3 of horizontally set in main body 4, is provided with half-circle projection in the excircle of roller 2, each roller projection
Centre-to-centre spacing main body axial line distance it is equal.As shown in Figure 1 to Figure 3, guide shaft 1 is put in bearing inner race, is revolved by main body 4
Turn to drive roller 2 to rotate, so as to close up, realize strengthening the effect of fastening bearing.
The processing method of described bearing rolling beading device, comprises the following steps：
1）As shown in Figures 5 to 7, the processing method of main body：
1.1）The material of preparation：Cr12MoV materials are intact, flawless, without sand holes；
1.2）It is rough turn cylindrical to stay 2-3mm, extended length 1mm；
1.3）Modifier treatment is carried out to workpiece, hardness reaches HRC28-32, then carry out pickling；
1.4）Turner operation：By figure top car profile, end endoporus Dd not cars, No. 4 Mohs cones of the other end stay 0.7-0.8mm
Surplus, remaining car is to size；
1.5）Miller operation：By the flat b and 2-a grooves of figure milling, 0.3-0.4mm mill amounts are stayed, milling tail tongue is to size, it is ensured that symmetrical；
1.6）No. 4 Mohs cones of fine grinding are to requiring, and the centering on the basis of No. 4 Mohs cones, bore and twist endoporus Dd to size,
Ensure coaxial；
1.7）The centering on the basis of No. 4 Mohs cones, grinds 2-a grooves, it is ensured that slot pitch and centrosymmetry, and mill b is flat to size, protects
Card is parallel with groove；
1.8）The centering on the basis of No. 4 Mohs cones, bores boring 4-Da holes, it is ensured that the perpendicularity of benchmark A within 0.04mm,
The skew for ensureing benchmark A is not more than 0.1mm, bores Dc holes；
1.9）Surface is turned blue operation；
2）As shown in Figure 8 and Figure 9, the processing method of guide shaft：
2.1）The material of preparation：T8A materials are intact, flawless, without sand holes；
2.2）Turner operation：Two ends centering, top car it is each it is cylindrical stay 0.3-0.5mm, remaining is to requiring；
2.3）Quench tempering, hardness reaches HRC53-58；
2.4）Pickling processes, then surface turn blue；
2.5）Pincers worker operation：With the another top centre bore for propping up low pressure rod two ends, center lapping；
2.6）Cylindrical grinding is to size, it is ensured that axiality and photometric requirement；
3）As shown in Figure 10 and Figure 11, the processing method of roller：
3.1）The preparation of material：Cr12MoV materials are intact, flawless, without sand holes；
3.2）Turner operation：Flat end face, is shaped by figure car, and endoporus Ф 8 stays 0.2-0.3mm, rough turn type face to stay 0.3-
0.5mm, thickness stays 0.3-0.5mm, and remaining is to size；
3.3）Quench tempering, hardness reaches HRC58-62, then carries out pickling processes and surface is turned blue；
3.4）Plain grinding operation：On the basis of flat end face, mill other end is to dimensional requirement；
3.5）Endoporus grinder sequence：With end face centering, mill endoporus is to size；
3.6）Make two class fixtures-type face lathe tool：The white steel knife with cutting edge is got, wire cutting working procedure processing makes lathe tool
Type face is consistent with the type face of processing required for roller, and stays the mill amount of 0.2mm, then 15 ° of relief angles at sharpening, then refines trip type
Face and relief angle, as shown in figure 12；
3.7）Make the model of two class fixtures-paired：Wire cutting goes out paired model, and the end face of model is that roller is semicircle
The shape of projection and symmetrical groove shapes, as shown in figure 13；
3.8）Make two class fixtures-polishing knife：The material of polishing knife is No. 45 steel, with step 3.6）In the type that made
Face lathe tool smart car goes out polishing blade type face, and coordinates the model with groove shapes to test；
3.9）Make two class fixtures-type facet wheel：Required roller type face, such as Figure 14 are extruded on emery wheel with polishing knife
With shown in Figure 15, and with testing with the model of half-circle projection shape；
4.0）Roller, the type face required for so as to reach roller are leaned on the type facet wheel for processing, and there is groove
The model of shape is tested, as shown in figure 17.
Claims (1)
1. the processing method of bearing rolling beading device, wherein shell nosing device structure is：In main body（4）One end be No. 4 Mohs cones
Structure, the other end is string configuration, and its string configuration center is provided with circular hole, and guide shaft is plugged with circular hole（1）, guide shaft（1）
Other end cylinder expose to main body（4）And coordinate with brearing bore to be processed；At the string configuration end face two ends of main body
It is respectively equipped with roller（2）, roller（2）Axle center pass through main body（4）The bearing pin of interior horizontally set（3）It is fixed, in roller（2）It is outer
Circumference is provided with half-circle projection, and the axial line distance of the centre-to-centre spacing main body of each roller projection is equal；
It is characterized in that comprising the following steps：
1）The processing method of main body：
1.1）The material of preparation：Cr12MoV materials are intact, flawless, without sand holes；
1.2）It is rough turn cylindrical to stay 2-3mm, extended length 1mm；
1.3）Modifier treatment is carried out to workpiece, hardness reaches HRC28-32, then carry out pickling；
1.4）Turner operation：Top car profile, end endoporus Dd not cars, No. 4 Mohs cones of the other end stay 0.7-0.8mm surpluses, its
Remaining car is to size；
1.5）Miller operation：Milling flat b and groove 2-a, stay 0.3-0.4mm mill amounts, and milling tail tongue is to size, it is ensured that symmetrical；
1.6）No. 4 Mohs cones of fine grinding are to requiring, and the centering on the basis of No. 4 Mohs cones, bore and twist endoporus Dd to size, it is ensured that
Coaxially；
1.7）The centering on the basis of No. 4 Mohs cones, slot grinding 2-a, it is ensured that slot pitch and centrosymmetry, grind flat b to size, it is ensured that with
Groove is parallel；
1.8）The centering on the basis of No. 4 Mohs cones, bores bore hole 4-Da, it is ensured that the perpendicularity of benchmark A is within 0.04mm, it is ensured that
The skew of benchmark A is not more than 0.1mm, and drill Dc；
1.9）Surface is turned blue operation；
2）The processing method of guide shaft：
2.1）The material of preparation：T8A materials are intact, flawless, without sand holes；
2.2）Turner operation：Two ends centering, top car it is each it is cylindrical stay 0.3-0.5mm, remaining is to requiring；
2.3）Quench tempering, hardness reaches HRC53-58；
2.4）Pickling processes, then surface turn blue；
2.5）Pincers worker operation：With the another top centre bore for propping up low pressure rod two ends, center lapping；
2.6）Cylindrical grinding is to size, it is ensured that axiality and photometric requirement；
3）The processing method of roller：
3.1）The preparation of material：Cr12MoV materials are intact, flawless, without sand holes；
3.2）Turner operation：Flat end face, car shaping, endoporus Ф 8 stays 0.2-0.3mm, rough turn type face to stay 0.3-0.5mm, thickness
0.3-0.5mm is stayed, remaining is to size；
3.3）Quench tempering, hardness reaches HRC58-62, then carries out pickling processes and surface is turned blue；
3.4）Plain grinding operation：On the basis of flat end face, mill other end is to dimensional requirement；
3.5）Endoporus grinder sequence：With end face centering, mill endoporus is to size；
3.6）Make two class fixtures-type face lathe tool：The white steel knife with cutting edge is got, wire cutting working procedure processing makes lathe tool type face
It is consistent with the type face processed required for roller, and stay the mill amount of 0.2mm, then 15 ° of relief angles at sharpening, then refine trip type face and
Relief angle；
3.7）Make the model of two class fixtures-paired：Wire cutting goes out paired model, and the end face of model is roller half-circle projection
Shape and symmetrical groove shapes；
3.8）Make two class fixtures-polishing knife：The material of polishing knife is No. 45 steel, with step 3.6）In the type face car that made
Knife smart car goes out polishing blade type face, and coordinates the model with groove shapes to test；
3.9）Make two class fixtures-type facet wheel：Required roller type face is extruded on emery wheel with polishing knife, and with half
The model of rounded raised shape is tested；
4.0）Roller, the type face required for so as to reach roller are leaned on the type facet wheel for processing, and there are groove shapes
Model test.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410701440.XA CN104525756B (en) | 2014-11-28 | 2014-11-28 | Rolling closing device of bearing and processing method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410701440.XA CN104525756B (en) | 2014-11-28 | 2014-11-28 | Rolling closing device of bearing and processing method thereof |
Publications (2)
| Publication Number | Publication Date |
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| CN104525756A CN104525756A (en) | 2015-04-22 |
| CN104525756B true CN104525756B (en) | 2017-04-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410701440.XA Active CN104525756B (en) | 2014-11-28 | 2014-11-28 | Rolling closing device of bearing and processing method thereof |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110877081A (en) * | 2018-09-05 | 2020-03-13 | 中航贵州飞机有限责任公司 | Closing-in device for ball bearing of airplane |
| CN113857816A (en) * | 2021-11-10 | 2021-12-31 | 中航沈飞民用飞机有限责任公司 | Rolling tool and process method for joint bearing of circular truncated cone wheel |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2592108A1 (en) * | 1985-12-19 | 1987-06-26 | Marchal Equip Auto | Electric motor bearing, electric motor equipped with such a bearing, and machine for producing this bearing |
| CN102072260A (en) * | 2010-12-07 | 2011-05-25 | 成都飞机工业（集团）有限责任公司 | Closing-in device of joint bearing with spherical surface |
| CN102151758A (en) * | 2010-12-07 | 2011-08-17 | 成都飞机工业（集团）有限责任公司 | Universal closing-up device for spherical surface of spinning conduit |
| CN103008445A (en) * | 2012-12-04 | 2013-04-03 | 西安庆安电气控制有限责任公司 | Lathe device for axially fixing bearing |
| CN203330246U (en) * | 2013-03-21 | 2013-12-11 | 陕西飞机工业（集团）有限公司 | Binding-off tool of aviation self-lubricating bearing |
| CN103878256A (en) * | 2014-03-14 | 2014-06-25 | 沈阳飞机工业（集团）有限公司 | Double-side bearing narrowing device and manufacturing method thereof |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5453764B2 (en) * | 2008-10-28 | 2014-03-26 | 日本精工株式会社 | Bearing device and assembly method thereof |
-
2014
- 2014-11-28 CN CN201410701440.XA patent/CN104525756B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2592108A1 (en) * | 1985-12-19 | 1987-06-26 | Marchal Equip Auto | Electric motor bearing, electric motor equipped with such a bearing, and machine for producing this bearing |
| CN102072260A (en) * | 2010-12-07 | 2011-05-25 | 成都飞机工业（集团）有限责任公司 | Closing-in device of joint bearing with spherical surface |
| CN102151758A (en) * | 2010-12-07 | 2011-08-17 | 成都飞机工业（集团）有限责任公司 | Universal closing-up device for spherical surface of spinning conduit |
| CN103008445A (en) * | 2012-12-04 | 2013-04-03 | 西安庆安电气控制有限责任公司 | Lathe device for axially fixing bearing |
| CN203330246U (en) * | 2013-03-21 | 2013-12-11 | 陕西飞机工业（集团）有限公司 | Binding-off tool of aviation self-lubricating bearing |
| CN103878256A (en) * | 2014-03-14 | 2014-06-25 | 沈阳飞机工业（集团）有限公司 | Double-side bearing narrowing device and manufacturing method thereof |
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| CN104525756A (en) | 2015-04-22 |
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