Technical Support
Time: 2024-09-04 09:39:28 Source: Luoyang Monton Bearing Science & Technology Co.,ltd.
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Monton bearing outer ring grinding process |
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Material |
Gcr15 |
model |
7210/01 |
serial number |
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Finished product size |
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C/plane height |
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DW/Steel Ball |
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D/Outer diameter |
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D2/Outer and inner diameter dimensions |
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De/Outer groove size |
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prepared by |
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t/Lock |
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Proofreading |
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ae/position |
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Audit |
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Re/radius of curvature |
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approve |
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Serial number |
Process Name |
Processing equipment |
Test items |
Technical requirements |
Testing Instruments |
Remark |
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1 |
Grinding surface |
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C/Plane height |
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Random inspection |
aW/Location |
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VCs/Parallelism |
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Se/Groove swing |
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Ape/bending |
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2 |
Rough grinding outer diameter |
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D/Outer diameter |
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VDp/oval |
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VDmp/Taper |
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SD/Vertical difference |
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ΔCir/Roundness |
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3 |
Rough grinding outer groove |
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De/Outer groove size |
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VDep/oval |
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Ke/Wall thickness |
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Se/Groove swing |
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ae/Location |
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Re/Radius of curvature |
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4 |
Grinding outer diameter |
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D2/Outer and inner diameter dimensions |
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VD2p/oval |
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5 |
Grinding outer slope |
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D3/External slope size |
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VD3p/oval |
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α/angle |
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6 |
Additional tempering |
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7 |
Polished chamfer |
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8 |
Lapping surface |
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C/Plane height |
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VCs/Parallelism |
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Ape/bending |
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9 |
Fine grinding of outer diameter |
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D/Outer diameter |
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The outer diameter tolerance of the same batch does not exceed 0.01mm |
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VDp/oval |
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VDmp/Taper |
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SD/Vertical difference |
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ΔCir/Roundness |
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Waviness |
Company waviness standard |
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10 |
Fine grinding outer groove |
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De/Outer groove size |
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VDep/oval |
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Ke/Wall thickness |
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Se/Groove swing |
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ae/Location |
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Re/Radius of curvature |
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Curvature template |
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Waviness |
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11 |
Fine grinding of outer groove |
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De/Outer groove size |
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Waviness |
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Ra/Roughness |
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12 |
Grinding outer diameter |
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D/Outer diameter |
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VDp/oval |
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VDmp/Taper |
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SD/Vertical difference |
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ΔCir/Roundness |
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Monton bearing inner ring grinding process |
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Material |
Gcr15 |
Model |
7210/02 |
Serial number |
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Finished product size |
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B/Plane height |
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d2/Inner and outer diameter dimensions |
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d/Inner diameter |
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Di/Inner groove size |
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Prepared by |
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ai/Location |
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Proofreading |
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Ri/Radius of curvature |
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Audit |
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DW/Steel ball |
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Approve |
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NO. |
Process name |
Processing equipment |
Test items |
Technical requirements |
Testing instruments |
Remark |
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1 |
Grinding surface |
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B/plane height |
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Random inspection |
ai/Location |
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VBs/parallel difference |
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Si/Groove swing |
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API/Bend |
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2 |
Grinding inner and outer diameter |
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d2/Inner and outer diameter dimensions |
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The outer diameter tolerance of the same batch does not exceed 0.02mm |
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Vd2p/Ellipse |
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Vd2mp/Taper |
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Sd2/Vertical difference |
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ΔCir/roundness |
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3 |
Rough grinding inner groove |
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Di/Inner groove size |
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Grinding wheel width selection min |
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VDip/Ellipse |
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Recommended grinding wheel size 80# or 100# |
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Si/Groove swing |
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Rough grinding is based on inner and outer diameters |
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ai/Location |
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Ri/Radius of curvature |
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Curvature template |
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4 |
Rough grinding inner diameter |
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d/Inner diameter |
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Grinding wheel width selection min |
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Vdp/Ellipse |
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Recommended grinding wheel size 80# or 100# |
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Vdmp/Taper |
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Rough grinding is based on inner and outer diameters |
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Sd/Vertical difference |
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Ki/Wall thickness |
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5 |
Additional tempering |
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140℃±5℃ |
The additional tempering time is not less than 4 hours. If oxidation color is found on the surface, the insulation time can be shortened appropriately. |
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6 |
Polished chamfer |
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According to user needs, set up special processing procedures |
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7 |
Lapping surface |
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C/Plane height |
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VCs/Parallel difference |
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Ape/Bend |
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8 |
Fine grinding inner groove |
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Di/Inner groove size |
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Grinding wheel width selection min |
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VDip/Ellipse |
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Recommended grinding wheel size 100# or 120# |
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Si/Groove swing |
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Processing based on inner groove diameter |
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ai/Location |
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Flip method to measure groove position, clearance max |
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Ri/Radius of curvature |
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Curvature template |
The reference size of the outer ring is |
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Waviness |
Company waviness standard |
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9 |
Fine grinding inner diameter |
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d/Inner diameter |
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Grinding wheel width selection min |
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Vdp/Ellipse |
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Recommended grinding wheel size 80# or 100# |
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Vdmp/Taper |
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Processing based on inner groove diameter |
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Sd/Vertical difference |
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Ki/Wall thickness |
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10 |
Fine grinding inner diameter |
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d/Inner diameter |
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Grinding wheel width selection min |
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Vdp/Ellipse |
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Recommended grinding wheel size 100# or 120# |
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Vdmp/Taper |
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Processing based on inner groove diameter |
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Sd/Vertical difference |
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Ki/Wall thickness |
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11 |
Lay the inner groove |
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Di/Inner groove size |
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VDip/ellipse, Si/groove swing, ai/position, Ri/radius of curvature, equivalent to fine grinding inner groove |
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Waviness |
Company waviness standard |
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Ra/Roughness |
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Ki/wall thickness is the same as the finely ground inner diameter |
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