CN105921826A - Hourglass worm turning and grinding complex machine tool based on turning center - Google Patents
Hourglass worm turning and grinding complex machine tool based on turning center Download PDFInfo
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- CN105921826A CN105921826A CN201610389670.6A CN201610389670A CN105921826A CN 105921826 A CN105921826 A CN 105921826A CN 201610389670 A CN201610389670 A CN 201610389670A CN 105921826 A CN105921826 A CN 105921826A
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Abstract
The invention relates to the field of hourglass worm machining and discloses a hourglass worm turning and grinding complex machine tool based on a turning center. A C axis is established on the center line of a chuck, an X1 axis is established on a transverse turning slide carriage, a Z1 axis is established on a longitudinal turning slide carriage, the X1 axis, the Z1 axis and the C axis are in linkage, and a spiral groove of a hourglass worm is turned. An X2 axis is established on a transverse grinding slide carriage, a Z2 axis is established on a longitudinal grinding slide carriage, a B axis is established on a rotary table, the B axis and the C axis are in linkage, and a toothed face of the hourglass worm is ground. By the adoption of the hourglass worm turning and grinding complex machine tool, the two processes of turning and grinding of the hourglass worm are finished through one-time clamping, repeated localization is avoided, and the machining accuracy is improved.
Description
Technical field
The present invention relates to a kind of enveloping worm grinding combined machine based on turning center, belong to the processing technique field of enveloping worm.
Background technology
Compare with cylindrical worm gearing transmission, enveloping worm drive bearing capacity is strong, volume is little, transmission efficiency is high, service life is long, it is widely used in mining and metallurgy, petrochemical industry, lifting transport, boats and ships, power and the actuating device of light industry and machinery, the especially twice-enveloping enveloping worm drive of plane, Double-conical-surface etc., compare double enveloping worm gearing, having more superior performance, therefore, the processing of research helical surface of enveloping worm is significant.The processing method of double enveloping worm helicoid is the most at present: the first step is on the numerically controlled lathe with C axle, enveloping worm helicla flute is gone out by the method for turning turning of hindley worm helicoid, second step, on the grinding machine with C axle converted by numerically controlled lathe, goes out various helical surface of enveloping worm with the wheel grinding of respective shapes.Two procedures is processed on different lathes, and twice clamping causes the increase of resetting error and working (machining) efficiency relatively low.
In People's Republic of China's patent " method for turning of helical surface of enveloping worm " of Application No. 200910244092.7, disclose the method for turning of a kind of helical surface of enveloping worm, the method needs to carry out on the lathe possessing C function, solve the roughing problem of helicoid blank, in order to precise forming also needs to use special purpose grinder.In People's Republic of China's patent " a kind of four-axle linkage enveloping worm numerical-control turning and processing method thereof " of Application No. 201010609380.0, elaborate on the numerically controlled lathe with C axle, carry out turning and the method for grinding helical surface of enveloping worm, but in the method, two procedures is carried out on same chassis bed, after turnery processing completes, need to take off numerically-controlled slide and base plate, bistrique is installed and just can carry out grinding, inefficient.
Summary of the invention
The invention aims to provide a kind of enveloping worm grinding combined machine based on turning center, it is achieved clamped one time just can complete enveloping worm turning and grinding two procedures, it is to avoid resetting, improve machining accuracy.
As follows in order to reach the technical scheme that the purpose of the present invention taked: enveloping worm grinding combined machine based on turning center, including lathe bed (1), turning longitudinal direction slide carriage (2) of turning center and turning transverse slide carriage (3), knife rest (4), lathe tool (5), chuck (6), enveloping worm (7), worm axis (8), grinding longitudinal direction slide carriage (9) and grinding transverse slide carriage (10), rotary table (11), bistrique (12), flat-faced wheel (13), bistrique axis of rotation (14), flat-faced wheel rotation axis (15) and hydraulic tailstock (16).
nullTurning center is by C axle、X1 axle and Z1 axle composition，C axle is built on the centrage of chuck (6)，X1 axle is built on the turning transverse slide carriage (3) of turning center，Z1 axle is built in turning longitudinal direction slide carriage (2) of turning center，Enveloping worm (7) is arranged on C axle by chuck (6)，Worm axis (8) overlaps with C axle，Enveloping worm (7) rotates with C axle，Lathe tool (5) is arranged on the knife rest (4) of turning center，Knife rest (4) does Z1 axle and the axial movement of X1 respectively with turning longitudinal direction slide carriage (2) and the turning transverse slide carriage (3) of turning center，By X1 axle、Z1 axle and the linkage of C axle，Patent of invention " method for turning of helical surface of enveloping worm " roughing according to Application No. 200910244092.7 goes out the helicla flute of enveloping worm (7).
It is upper and parallel with X1 axle that X2 axle build grinding transverse slide carriage (10) in, it is upper and parallel with Z1 axle that Z2 axle build grinding longitudinal direction slide carriage (9) in, rotary table (11) does Z2 axle and the axial movement of X2 respectively with grinding longitudinal direction slide carriage (9) and grinding transverse slide carriage (10), B axle build in rotary table (11) upper and with worm axis (8) vertical interlaced, bistrique axis of rotation (14) overlaps with B axle, flat-faced wheel (13) is arranged on bistrique (12) and above and rotates around B axle with rotary table (11), B axle and C axle linkage.
Set: the worm gear main base radius r being meshed with enveloping worm (7)bMeshed center distance a, gear ratio i, cross worm axis (8) and the plane vertical with bistrique axis of rotation (14) is S, cross bistrique axis of rotation (14) and throat's mid-plane that the plane vertical with worm axis (8) is enveloping worm (7), throat's mid-plane is O with the intersection point that intersection point is O, S plane and bistrique axis of rotation (14) of worm axis (8)1, OO1Meshed center distance a for enveloping worm pair.
During flat-faced wheel (13) grinding enveloping worm (7) left-and-right spiral face, the enveloping worm (7) keeping above-mentioned roughing to go out is constant in the installation site of C axle, flat-faced wheel rotation axis (15) and S plane included angle are tilt angle beta, make bistrique axis of rotation (14) equal with meshed center distance a of enveloping worm pair to the distance of worm axis (8) along X2 axle plane of motion emery wheel (13), the machined surface basic circle main with worm gear making flat-faced wheel (13) along Z2 axle plane of motion emery wheel (13) is tangent, B axle and C axle are by given gear ratio i motion, flat-faced wheel (13) rotates around its rotation axis, process the flank of tooth of planar double enveloping worm, so clamped one time enveloping worm (7), order completes enveloping worm (7) spiral fluted roughing and grinding.
nullAbove-mentioned enveloping worm grinding combined machine based on turning center，Flat-faced wheel (13) is replaced by bipyramid emery wheel (17)，During grinding enveloping worm (7) left-and-right spiral face，The enveloping worm (7) keeping above-mentioned roughing to go out is constant in the installation site of C axle，Bipyramid emery wheel rotation axis (18) and S plane included angle are tilt angle beta，Moving bipyramid emery wheel (17) along X2 axle makes bistrique axis of rotation (14) equal with meshed center distance a of enveloping worm pair to the distance of worm axis (8)，Moving bipyramid emery wheel (17) along Z2 axle makes the bus basic circle main with worm gear of bipyramid emery wheel (17) tangent，B axle and C axle are by given gear ratio i motion，Bipyramid emery wheel (17) rotates around its rotation axis，So clamped one time enveloping worm (7)，Order completes enveloping worm (7) spiral fluted roughing and grinding.
Above-mentioned enveloping worm grinding combined machine based on turning center, by X2 axle, Z2 axle, B axle and C axle linkage, process meshed center distance and the enveloping worm flank of tooth of enveloping worm axially comprehensive correction of the flank shape, change enveloping worm cutting structure further, optimize contact area, improve its macroscopic view meshing quality.
Above-mentioned enveloping worm grinding combined machine based on turning center, turning center is replaced by the numerically controlled lathe of band C axle, Z axis and X-axis, equally process above-mentioned planar double enveloping worm and Double-conical-surface double enveloping worm, the most cost-effective, reduce cost, easy to utilize.
The beneficial effects of the present invention is, by above-mentioned enveloping worm grinding combined machine based on turning center, achieve clamped one time and just complete enveloping worm turning and grinding two procedures, avoid resetting, ensure that machining accuracy, and improve working (machining) efficiency, be particularly well-suited to the processing of low-modulus worm.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of enveloping worm grinding combined machine based on turning center；
Fig. 2 is the schematic diagram of Double-conical-surface double enveloping worm grinding combined machine based on turning center；
Fig. 3 is the structure chart of enveloping worm grinding combined machine based on turning center.
In figure: 1--lathe bed, 2--turning longitudinal direction slide carriage, 3--turning transverse slide carriage, 4--knife rest, 5--lathe tool, 6--chuck, 7--enveloping worm, 8--worm axis, 9--grinding longitudinal direction slide carriage, 10--grinding transverse slide carriage, 11--rotary table, 12--bistrique, 13--flat-faced wheel, 14--bistrique axis of rotation, 15--flat-faced wheel rotation axis, 16--hydraulic tailstock, 17--bipyramid emery wheel, 18--bipyramid emery wheel rotation axis.
Detailed description of the invention
Below according to accompanying drawing, embodiments of the invention are described.
As a example by the enveloping worm pair of correction of the flank shape, relevant parameter is: dextrorotation enveloping worm head number z1=1, worm gear number of teeth z2=40, meshed center distance a=250mm, gear ratio i=40, worm gear transverse module mt=10.45mm, main base circle diameter (BCD) db=158mm, worm screw active length Lw=130mm, rotary table corner φdSpan 0～0.8rad.
Fig. 3 is the structure chart of enveloping worm grinding combined machine based on turning center, enveloping worm grinding combined machine based on turning center, including: lathe bed (1), turning longitudinal direction slide carriage (2) of turning center and turning transverse slide carriage (3), knife rest (4), lathe tool (5), chuck (6), enveloping worm (7), worm axis (8), grinding longitudinal direction slide carriage (9) and grinding transverse slide carriage (10), rotary table (11), bistrique (12), flat-faced wheel (13), bistrique axis of rotation (14), flat-faced wheel rotation axis (15) and hydraulic tailstock (16).By lathe bed (1), turning longitudinal direction slide carriage (2) of turning center and turning transverse slide carriage (3), knife rest (4), lathe tool (5), chuck (6), enveloping worm (7) and hydraulic tailstock (16) complete the turnery processing of enveloping worm, by chuck (6), enveloping worm (7), worm axis (8), grinding longitudinal direction slide carriage (9) and grinding transverse slide carriage (10), rotary table (11), bistrique (12), flat-faced wheel (13), bistrique axis of rotation (14), flat-faced wheel rotation axis (15) and hydraulic tailstock (16) complete the grinding of enveloping worm.
nullFig. 1 is the schematic diagram of enveloping worm grinding combined machine based on turning center，Turning center is by C axle、X1 axle and Z1 axle composition，C axle is built on the centrage of chuck (6)，X1 axle is built on the turning transverse slide carriage (3) of turning center，Z1 axle is built in turning longitudinal direction slide carriage (2) of turning center，Enveloping worm (7) is arranged on C axle by chuck (6)，Worm axis (8) overlaps with C axle，Enveloping worm (7) rotates with C axle，Lathe tool (5) is arranged on the knife rest (4) of turning center，Knife rest (4) does Z1 axle and the axial movement of X1 respectively with turning longitudinal direction slide carriage (2) and the turning transverse slide carriage (3) of turning center，By X1 axle、Z1 axle and the linkage of C axle，Patent of invention " method for turning of helical surface of enveloping worm " roughing according to Application No. 200910244092.7 goes out the helicla flute of enveloping worm (7)，Method particularly includes: put on opposite side helicoid along the tangential layering turning of this anchor ring along anchor ring radially layered and putting from the helicoid of enveloping worm (7) spiral fluted side from the tooth top anchor ring of enveloping worm (7) to tooth root anchor ring，Turning goes out helicla flute and the helicoid thereof of enveloping worm (7).
Wherein: it is upper and parallel with X1 axle that X2 axle build grinding transverse slide carriage (10) in, it is upper and parallel with Z1 axle that Z2 axle build grinding longitudinal direction slide carriage (9) in, rotary table (11) does Z2 axle and the axial movement of X2 respectively with grinding longitudinal direction slide carriage (9) and grinding transverse slide carriage (10), B axle build in rotary table (11) upper and with worm axis (8) vertical interlaced, bistrique axis of rotation (14) overlaps with B axle, flat-faced wheel (13) is arranged on bistrique (12) and above and rotates around B axle with rotary table (11), B axle and C axle linkage.
The worm gear main base radius r being meshed with enveloping worm (7)b=79.5mm, meshed center distance a=250mm, gear ratio i=40.Set: cross worm axis (8) and the plane vertical with bistrique axis of rotation (14) as S, cross bistrique axis of rotation (14) and throat's mid-plane that the plane vertical with worm axis (8) is enveloping worm (7), throat's mid-plane is O with the intersection point that intersection point is O, S plane and bistrique axis of rotation (14) of worm axis (8)1, OO1For enveloping worm pair meshed center distance a(as shown in Figure 1).
During processing planar double enveloping worm (7), as shown in Figure 1, the enveloping worm (7) keeping above-mentioned roughing to go out is constant in the installation site of C axle, flat-faced wheel rotation axis (15) and S plane included angle are tilt angle beta, make bistrique axis of rotation (14) equal with meshed center distance a of enveloping worm pair to the distance of worm axis (8) along X2 axle plane of motion emery wheel (13), the machined surface basic circle main with worm gear making flat-faced wheel (13) along Z2 axle plane of motion emery wheel (13) is tangent, B axle and C axle are by given gear ratio i motion, flat-faced wheel (13) rotates around its rotation axis, process the flank of tooth of planar double enveloping worm, so clamped one time enveloping worm (7), order completes enveloping worm (7) spiral fluted roughing and grinding.nullMethod particularly includes: the right side helicoid of first grinding enveloping worm (7) teeth groove，Make bistrique axis of rotation (14) equal with meshed center distance a of enveloping worm pair to the distance of worm axis (8) along X2 axle plane of motion emery wheel (13)，The machined surface basic circle main with worm gear making flat-faced wheel (13) along Z2 axle plane of motion emery wheel (13) is tangent，Complete flat-faced wheel (13) to cutter，Flat-faced wheel (13) rotates feed with bistrique (12) at the upper negative sense of rotary table (11)，Enveloping worm (7) rotates forward with C axle，Calculate when rotating every time from cutter point walk circular arc to withdrawing point emery wheel time the angle that turns over be multiplied by the angle that gear ratio i.e. enveloping worm (7) needs to turn over simultaneously，After right side helicoid machines，Flat-faced wheel (13) exits enveloping worm (7) flank of tooth along X2 axle forward，Regrind and cut the left side helicoid of enveloping worm (7) teeth groove，Bistrique is around OO1Axle rotation turnback, make bistrique axis of rotation (14) equal with meshed center distance a of enveloping worm pair to the distance of worm axis (8) along X2 axle plane of motion emery wheel (13), the machined surface basic circle main with worm gear making flat-faced wheel (13) along Z2 axle plane of motion emery wheel (13) is tangent, complete flat-faced wheel (13) to cutter, flat-faced wheel (13) rotates forward feed with bistrique (12) on rotary table (11), enveloping worm (7) reversely rotates with C axle, calculate when rotating every time from cutter point walk circular arc to withdrawing point emery wheel time the angle that turns over be multiplied by gear ratio and be the angle that enveloping worm (7) needs to turn over simultaneously, after left side helicoid machines, flat-faced wheel (13) exits enveloping worm (7) flank of tooth along X2 axle forward；Thus, the left and right sides flank of tooth of planar double enveloping worm (7) is processed.
nullFig. 2 is the schematic diagram of Double-conical-surface double enveloping worm grinding combined machine based on turning center，During processing Double-conical-surface double enveloping worm (7)，Flat-faced wheel (13) is replaced by bipyramid emery wheel (17)，The enveloping worm (7) keeping above-mentioned roughing to go out is constant in the installation site of C axle，Bipyramid emery wheel rotation axis (18) and S plane included angle are tilt angle beta，Moving bipyramid emery wheel (17) along X2 axle makes bistrique axis of rotation (14) equal with meshed center distance a of enveloping worm pair to the distance of worm axis (8)，Moving bipyramid emery wheel (17) along Z2 axle makes the bus basic circle main with worm gear of bipyramid emery wheel (17) tangent，B axle and C axle are by given gear ratio i motion，Bipyramid emery wheel (17) rotates around its rotation axis，Process the flank of tooth such clamped one time enveloping worm (7) of Double-conical-surface double enveloping worm，Order completes enveloping worm (7) spiral fluted roughing and grinding.nullMethod particularly includes: the right side helicoid of first grinding enveloping worm (7) teeth groove，Moving bipyramid emery wheel (17) along X2 axle makes bistrique axis of rotation (14) equal with meshed center distance a of enveloping worm pair to the distance of worm axis (8)，Moving bipyramid emery wheel (17) along Z2 axle makes the bus basic circle main with worm gear of bipyramid emery wheel (17) tangent，Complete bipyramid emery wheel (17) to cutter，Bipyramid emery wheel (17) rotates feed with bistrique (12) at the upper negative sense of rotary table (11)，Enveloping worm (7) rotates forward with C axle，Calculate when rotating every time from cutter point walk circular arc to withdrawing point emery wheel time the angle that turns over be multiplied by the angle that gear ratio i.e. worm screw needs to turn over simultaneously，After right side machines，Bipyramid emery wheel (17) moves along Z2 axle positive direction，Adjust the axial installation site of bipyramid emery wheel (17) Z2，Grinding goes out the left side helicoid of enveloping worm (7) teeth groove in the same way；Thus, the left and right sides flank of tooth of Double-conical-surface double enveloping worm (7) is processed.
When processing planar double enveloping worm (7) of meshed center distance and enveloping worm axially comprehensive correction of the flank shape, as shown in Figure 1, the enveloping worm (7) keeping above-mentioned roughing to go out is constant in the installation site of C axle, flat-faced wheel rotation axis (15) and S plane included angle are tilt angle beta, make bistrique axis of rotation (14) equal with meshed center distance a of enveloping worm pair to the distance of worm axis (8) along X2 axle plane of motion emery wheel (13), the machined surface basic circle main with worm gear making flat-faced wheel (13) along Z2 axle plane of motion emery wheel (13) is tangent, after above initial condition has set, choose meshed center distance correction of the flank shape coefficient pa=2.5mm/rad, enveloping worm axial modification coefficient pc=5mm/rad, B axle and C axle move by given gear ratio i, X2 axle, Z2 axle, B axle and C axle linkage, from engaging-in end to nibbling out end, and rotary table corner φdWhen=0～0.8rad, flat-faced wheel (13) is along X2 axle profiling quantity Δ a=| 2.5 × (0.8-2 φd) |, along Z2 axle profiling quantity Δ c=5 × (0.8-2 φd), flat-faced wheel (13) rotates around its rotation axis, processes meshed center distance and planar double enveloping worm (7) left and right sides flank of tooth of enveloping worm axially comprehensive correction of the flank shape, wherein, φdDuring=0.4rad, throat's mid-plane of corresponding enveloping worm, now Δ a=Δ c=0, retaining ring surface-worm throat design basis parameter constant；Change planar double enveloping worm cutting structure by meshed center distance correction of the flank shape, optimize contact area, change the engaging-in end of planar double enveloping worm by enveloping worm axial modification and nibble out macroscopical meshing quality of end helicoid, replace engaging-in end and nibble out the adverse slope processing technique of end.
When processing Double-conical-surface double enveloping worm (7) of meshed center distance and enveloping worm axially comprehensive correction of the flank shape, as shown in Figure 2, the enveloping worm (7) keeping above-mentioned roughing to go out is constant in the installation site of C axle, bipyramid emery wheel rotation axis (18) and S plane included angle are tilt angle beta, moving bipyramid emery wheel (17) along X2 axle makes bistrique axis of rotation (14) equal with meshed center distance a of enveloping worm pair to the distance of worm axis (8), moving bipyramid emery wheel (17) along Z2 axle makes the machined surface basic circle main with worm gear of bipyramid emery wheel (17) tangent, after above initial condition has set, choose meshed center distance correction of the flank shape coefficient pa=2.5mm/rad, enveloping worm axial modification coefficient pc=5mm/rad, B axle and C axle move by given gear ratio i, X2 axle, Z2 axle, B axle and C axle linkage, from engaging-in end to nibbling out end, and rotary table corner φdWhen=0～0.8rad, bipyramid emery wheel (17) is along X2 axle profiling quantity Δ a=| 2.5 × (0.8-2 φd) |, along Z2 axle profiling quantity Δ c=5 × (0.8-2 φd), bipyramid emery wheel (17) rotates around its rotation axis, processes meshed center distance and Double-conical-surface double enveloping worm (7) left and right sides flank of tooth of enveloping worm axially comprehensive correction of the flank shape, wherein, φdDuring=0.4rad, throat's mid-plane of corresponding enveloping worm, now Δ a=Δ c=0, retaining ring surface-worm throat design basis parameter constant；Change Double-conical-surface double enveloping worm cutting structure by meshed center distance correction of the flank shape, optimize contact area, change the engaging-in end of Double-conical-surface double enveloping worm by enveloping worm axial modification and nibble out macroscopical meshing quality of end helicoid, replace engaging-in end and nibble out the adverse slope processing technique of end.
Claims (4)
1. enveloping worm grinding combined machine based on turning center, it is characterized in that, including: lathe bed (1), turning longitudinal direction slide carriage (2) of turning center and turning transverse slide carriage (3), knife rest (4), lathe tool (5), chuck (6), enveloping worm (7), worm axis (8), grinding longitudinal direction slide carriage (9) and grinding transverse slide carriage (10), rotary table (11), bistrique (12), flat-faced wheel (13), bistrique axis of rotation (14), flat-faced wheel rotation axis (15) and hydraulic tailstock (16)；
nullTurning center is by C axle、X1 axle and Z1 axle composition，C axle is built on chuck (6) centrage，X1 axle is built on the turning transverse slide carriage (3) of turning center，Z1 axle is built in turning longitudinal direction slide carriage (2) of turning center，Enveloping worm (7) is arranged on C axle by chuck (6) and hydraulic tailstock (16)，Worm axis (8) overlaps with C axle，Enveloping worm (7) rotates with C axle，Lathe tool (5) is arranged on the knife rest (4) of turning center，Knife rest (4) does Z1 axle and the axial movement of X1 respectively with turning longitudinal direction slide carriage (2) and the turning transverse slide carriage (3) of turning center，By X1 axle、Z1 axle and the linkage of C axle，Patent of invention " method for turning of helical surface of enveloping worm " roughing according to Application No. 200910244092.7 goes out the helicla flute of enveloping worm (7)；
It is upper and parallel with X1 axle that X2 axle build grinding transverse slide carriage (10) in, it is upper and parallel with Z1 axle that Z2 axle build grinding longitudinal direction slide carriage (9) in, rotary table (11) does Z2 axle and the axial movement of X2 respectively with grinding longitudinal direction slide carriage (9) and grinding transverse slide carriage (10), B axle build in rotary table (11) upper and with worm axis (8) vertical interlaced, bistrique axis of rotation (14) overlaps with B axle, flat-faced wheel (13) is arranged on bistrique (12) and above and rotates around B axle with rotary table (11), B axle and C axle linkage；
Set: the worm gear main base radius r being meshed with enveloping worm (7)bMeshed center distance a, gear ratio i, cross worm axis (8) and the plane vertical with bistrique axis of rotation (14) is S, cross bistrique axis of rotation (14) and throat's mid-plane that the plane vertical with worm axis (8) is enveloping worm (7), throat's mid-plane is O with the intersection point that intersection point is O, S plane and bistrique axis of rotation (14) of worm axis (8)1, OO1Meshed center distance a for enveloping worm pair；
During flat-faced wheel (13) grinding enveloping worm (7) left-and-right spiral face, the enveloping worm (7) keeping above-mentioned roughing to go out is constant in the installation site of C axle, flat-faced wheel rotation axis (15) and S plane included angle are tilt angle beta, make bistrique axis of rotation (14) equal with meshed center distance a of enveloping worm pair to the distance of worm axis (8) along X2 axle plane of motion emery wheel (13), the plane of grinding wheel basic circle main with worm gear making flat-faced wheel (13) along Z2 axle plane of motion emery wheel (13) is tangent, B axle and C axle are by given gear ratio i motion, flat-faced wheel (13) rotates around its rotation axis, process the flank of tooth of planar double enveloping worm, so clamped one time enveloping worm (7), order completes enveloping worm (7) spiral fluted roughing and grinding.
nullEnveloping worm grinding combined machine based on turning center the most according to claim 1，It is characterized in that，Flat-faced wheel (13) is replaced by bipyramid emery wheel (17)，During grinding enveloping worm (7) left-and-right spiral face，The enveloping worm (7) keeping above-mentioned roughing to go out is constant in the installation site of C axle，Bipyramid emery wheel rotation axis (18) and S plane included angle are tilt angle beta，Moving bipyramid emery wheel (17) along X2 axle makes bistrique axis of rotation (14) equal with meshed center distance a of enveloping worm pair to the distance of worm axis (8)，Moving bipyramid emery wheel (17) along Z2 axle makes the bus basic circle main with worm gear of bipyramid emery wheel (17) tangent，B axle and C axle are by given gear ratio i motion，Bipyramid emery wheel (17) rotates around its rotation axis，Process the flank of tooth of Double-conical-surface double enveloping worm，So clamped one time enveloping worm (7)，Order completes enveloping worm (7) spiral fluted roughing and grinding.
3., according to the enveloping worm grinding combined machine based on turning center described in claim 1 and 2, it is characterised in that by X2 axle, Z2 axle, B axle and C axle linkage, process meshed center distance and enveloping worm (7) flank of tooth of enveloping worm axially comprehensive correction of the flank shape.
4. according to the enveloping worm grinding combined machine based on turning center described in claim 1 and 2, it is characterized in that, turning center is replaced by the numerically controlled lathe of band C axle, Z axis and X-axis, equally processes above-mentioned planar envelope and the flank of tooth of Double-conical-surface double enveloping worm.
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| CN106909729A (en) * | 2017-02-21 | 2017-06-30 | 河北涞博传动机械制造有限公司 | The method of adjustment of Double-conical-surface double enveloping worm emery wheel |
| CN107378734A (en) * | 2017-09-12 | 2017-11-24 | 海盐星辰工具有限公司 | A kind of spanner polishing machine burnishing device |
| CN113059236A (en) * | 2021-04-22 | 2021-07-02 | 江西奥夫科压缩机有限公司 | Method for manufacturing screw and star wheel |
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| CN106909729A (en) * | 2017-02-21 | 2017-06-30 | 河北涞博传动机械制造有限公司 | The method of adjustment of Double-conical-surface double enveloping worm emery wheel |
| CN106909729B (en) * | 2017-02-21 | 2021-04-06 | 河北涞博传动机械制造有限公司 | Method for adjusting double-conical surface enveloping worm grinding wheel |
| CN107378734A (en) * | 2017-09-12 | 2017-11-24 | 海盐星辰工具有限公司 | A kind of spanner polishing machine burnishing device |
| CN113059236A (en) * | 2021-04-22 | 2021-07-02 | 江西奥夫科压缩机有限公司 | Method for manufacturing screw and star wheel |
| CN113059236B (en) * | 2021-04-22 | 2022-07-26 | 江西奥夫科压缩机有限公司 | Method for manufacturing screw and star wheel |
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