CN106180908A - Numerical control ring surface-worm grinding machine - Google Patents
Numerical control ring surface-worm grinding machine Download PDFInfo
- Publication number
- CN106180908A CN106180908A CN201610651863.4A CN201610651863A CN106180908A CN 106180908 A CN106180908 A CN 106180908A CN 201610651863 A CN201610651863 A CN 201610651863A CN 106180908 A CN106180908 A CN 106180908A
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- China
- Prior art keywords
- axle
- worm
- worm screw
- grinding
- line slideway
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23F—MAKING GEARS OR TOOTHED RACKS
- B23F13/00—Making worms by methods essentially requiring the use of machines of the gear-cutting type
- B23F13/003—Making worms by methods essentially requiring the use of machines of the gear-cutting type making worms of conical or barrel shape
- B23F13/006—Making worms by methods essentially requiring the use of machines of the gear-cutting type making worms of conical or barrel shape by grinding
Abstract
A kind of numerical control ring surface-worm grinding machine, including lathe bed, main spindle box and tailstock, the two ends of described lathe bed are equipped with Z axis line slideway, described main spindle box, tailstock is arranged on Z axis line slideway, in the middle part of described lathe bed recessed after equipped with X-axis line slideway, equipped with cutter platform on described X-axis line slideway, and equipped with B axle revolving bed on cutter platform, it is fixed with bistrique radial position on described B axle revolving bed and adjusts axle V axle line slideway, and equipped with generating circle guiding mechanism on V axle line slideway, described generating circle guiding mechanism is provided with generating circle and adjusts axle U axle line slideway, equipped with bistrique on described U axle line slideway, described bistrique is provided with emery wheel inclination angle and adjusts axle A axial adjustment mechanism, equipped with abrasive grinding wheel in described A axial adjustment mechanism.The present invention is linked by two-axis numerical control, simulates worm gear, worm-drive relation, it is achieved the grinding of enveloping worm.
Description
Technical field
The invention belongs to geared worm process equipment manufacturing technology field, be specifically related to a kind of numerical control ring surface-worm grinding machine.
Background technology
Worm-drive is divided into again normal cylindrical worm gear drive and enveloping worm drive two big by construction features and process principle
Class.Enveloping worm drive includes hindley worm (TSL type), planar double-enveloping worm (TOP type) and type cone envelope
Enveloping worm etc. three group.Above-mentioned worm screw can not be in addition to grinding except hindley worm (TSL type), and remaining all can be carried by grinding
High transmission accuracy and flank of tooth fineness, and then improve transmission efficiency.Existing enveloping worm grinding machine needs four-shaft numerically controlled linkage ability
Realizing enveloping worm grinding, due to lathe, to participate in the motion of grinding many, and it is low to adjust inconvenience, Adjustment precision, impact
The raising of machining accuracy and the lifting of working (machining) efficiency.
Summary of the invention
Present invention solves the technical problem that: a kind of numerical control ring surface-worm grinding machine of design, linked by two-axis numerical control, cochlea analogy
Wheel, worm-drive relation, it is achieved the grinding of enveloping worm.
The technical solution used in the present invention: a kind of numerical control ring surface-worm grinding machine, including lathe bed, main spindle box and tailstock, it is special
Levy and be: the two ends of described lathe bed are equipped with Z axis line slideway, and described main spindle box, tailstock are arranged on Z axis line slideway, described
In the middle part of lathe bed recessed after equipped with X-axis line slideway, equipped with cutter platform on described X-axis line slideway, and on cutter platform equipped with B axle turn round
Seat, described B axle revolving bed is fixed with bistrique radial position and adjusts axle V axle line slideway, and equipped with generating circle on V axle line slideway
Guiding mechanism, described generating circle guiding mechanism is provided with generating circle and adjusts axle U axle line slideway, equipped with mill on described U axle line slideway
Head, described bistrique is provided with emery wheel inclination angle and adjusts axle A axial adjustment mechanism, equipped with abrasive grinding wheel in described A axial adjustment mechanism.
Between main shaft C axle and tailstock that workpiece is arranged on main spindle box, and according to workpiece installation dimension, adjust main spindle box,
Tailstock position on Z axis line slideway and tailstock guide, makes in the worm screw larynx central plane of workpiece and the revolution of B axle revolving bed
The heart overlaps；By worm screw mother's plane camber angle of workpiece by A axial adjustment institutional adjustment A shaft angle degree；By the generating circle of workpiece worm screw half
Footpath adjusts bistrique position on U axle line slideway, and the work surface making abrasive grinding wheel is tangent with worm screw generating circle；Adjustment generating circle adjusts
Mechanism position on V axle line slideway, makes abrasive grinding wheel be cut into the worm tooth trench bottom of workpiece；Respectively by main spindle box, tail
Seat is locked on Z axis line slideway, A axial adjustment mechanism shaft is locked, is locked at by bistrique on U axle, is locked by generating circle guiding mechanism
Tight on V axle；Described C axle simulation worm screw rotates, the pairing worm gear wheel of B axle simulation worm screw, and C axle, the movement relation etc. of B axle
It is same as the gear ratio of worm screw and pairing worm gear, is realized the grinding of the workpiece worm spiral flank of tooth by C axle, the linkage of B Shaft and NC Machining Test.
During single start worm grinding, C axle drives workpiece to press hands of worm rotation, and when worm screw is right-hand worm, B axle is counterclockwise
Rotate, when worm screw is left-hand worm, B axle turns clockwise, abrasive grinding wheel along the right flank of tooth of worm screw from worm screw right-hand member helicla flute entrance
Rotary grinding exports to worm screw left end helicla flute counterclockwise, until after abrasive grinding wheel goes out worm screw teeth groove, C axle stops operating, and B axle is anti-
Rotate to trace, carry out grinding and feeding；After feeding completes, C axle and B axle rotate in the reverse direction, and abrasive grinding wheel is again from worm screw left end
It is ground to worm screw right-hand member, until after abrasive grinding wheel goes out worm screw teeth groove, C axle stop motion, the reverse trace of B axle rotates feeding again,
Being ground to worm screw left end from worm screw right-hand member the most again, so circulation is until the right flank of tooth is ground to normal size.
During multistart worm grinding, after first grinding completes a flank of tooth, B axle stops, and C axle rotates worm screw angle separately,
Making abrasive grinding wheel enter into next teeth groove, then carry out this flank of tooth grinding, grinding completes all right flank of tooth successively.
During the left flank of tooth of grinding, rotate 180 ° of B axle by B axle revolving bed, make the work surface of abrasive grinding wheel rotate 180 °, pass through
U axial adjustment bistrique position on guide rail, the work surface making abrasive grinding wheel is tangent with the opposite side of worm screw generating circle, and C axle, B axle revolve
Turning the direction flank of tooth right with grinding contrary, abrasive grinding wheel turns clockwise grinding along the left flank of tooth of worm screw from worm screw left end helicla flute entrance
Exporting to worm screw left end helicla flute, the Grinding Cycle Command flank of tooth right with grinding is identical.
The present invention compared with prior art has the advantage that and effect:
The present invention adjusts axle by X-axis, Z axis, A axle, U axle and five numerical controls of V axle, it is ensured that worm screw larynx central plane and B axle
The centre of gyration overlaps, and the work surface of abrasive grinding wheel is tangent with worm screw generating circle, is linked by C axle, two numerical control axles of B axle, cochlea analogy
Wheel, worm-drive relation, it is achieved the grinding of enveloping worm.Setting for machine is convenient, Adjustment precision is high, and lathe participates in the motion of grinding
Mechanism is few, and machining accuracy is high, working (machining) efficiency is high.
The present invention uses seven axles two to link all-digitized demodulator, it is achieved lathe overall process is processed automatically, is not required to operator manual
Operation lathe, reduces the labor intensity of operator, and lathe is safer, reliable, reduces the lathe level requirement to operator,
Higher benefit can be created for user.
Accompanying drawing explanation
Fig. 1 is present configuration schematic diagram,
Fig. 2 is the fundamental diagram of the right flank of tooth of grinding of the present invention,
Fig. 3 is the fundamental diagram of the left flank of tooth of grinding of the present invention.
Detailed description of the invention
1,2, the 3 a kind of embodiment describing the present invention below in conjunction with the accompanying drawings.
A kind of numerical control ring surface-worm grinding machine, including lathe bed 1, main spindle box 2 and tailstock 10, two ends dress before described lathe bed 1
Z axis line slideway 11, described main spindle box 2, tailstock 10 is had to be arranged on Z axis line slideway 11, recessed rear dress in the middle part of described lathe bed 1
There is X-axis line slideway 12, equipped with cutter platform 4 on described X-axis line slideway 12, and equipped with B axle revolving bed 7, described B axle on cutter platform 4
It is fixed with bistrique radial position on revolving bed 7 and adjusts axle V axle line slideway 13, and adjust equipped with generating circle on V axle line slideway 13
Mechanism 9, described generating circle guiding mechanism 9 has generating circle adjust axle U axle line slideway 14, on described U axle line slideway 14 equipped with
Bistrique 8, described bistrique 8 is provided with emery wheel inclination angle and adjusts axle A axial adjustment mechanism 6, equipped with grinding in described A axial adjustment mechanism 6
Emery wheel 5.
During grinding, between main shaft C axle 3 and tailstock 10 that workpiece 15 is arranged on main spindle box 2, and according to workpiece 15, chi is installed
Very little, adjust main spindle box 2, the tailstock 10 position on Z axis line slideway 11, make worm screw larynx central plane 16 and the B axle of workpiece 15
The centre of gyration of revolving bed 7 overlaps；A shaft angle degree is adjusted by A axial adjustment mechanism 6 by worm screw mother's plane camber angle of workpiece 15；
Adjust the bistrique 8 position on U axle line slideway 14 by the generating circle radius of workpiece 15 worm screw, make the work surface of abrasive grinding wheel 5 with
Worm screw generating circle 17 is tangent；Adjust the generating circle guiding mechanism 9 position on V axle line slideway 13, make abrasive grinding wheel 5 be cut into workpiece
The worm tooth trench bottom of 15；Respectively main spindle box 2, tailstock 10 are locked on Z axis line slideway 11, by A axial adjustment mechanism 6 axle lock
Tightly, bistrique 8 is locked on U axle, generating circle guiding mechanism 9 is locked on V axle；Described C axle simulation worm screw rotates, the simulation of B axle
The pairing worm gear wheel of worm screw, and the movement relation of C axle, B axle be equal to worm screw with pairing worm gear gear ratio, by C axle, B
Shaft and NC Machining Test linkage realizes the grinding of the workpiece 15 worm spiral flank of tooth.
During single start worm grinding, C axle drives workpiece 15 to rotate by worm screw (dextrorotation) rotation direction, and B axle rotates (left-handed snail counterclockwise
Bar, B axle turns clockwise), abrasive grinding wheel 5 along the right flank of tooth of worm screw from worm screw right-hand member helicla flute entrance rotary grinding counterclockwise to snail
Bar left end helicla flute exports, until after abrasive grinding wheel 5 goes out worm screw teeth groove, C axle stops operating, the reverse trace of B axle rotates, and grinds
Cut feeding；After feeding completes, C axle and B axle rotate in the reverse direction, and abrasive grinding wheel 5 is ground to worm screw right-hand member from worm screw left end again, directly
After going out worm screw teeth groove to abrasive grinding wheel 5, C axle stop motion, the reverse trace of B axle rotates feeding again, the most again from worm screw right-hand member
Being ground to worm screw left end, so circulation is until the right flank of tooth is ground to normal size.
During multistart worm grinding, after first grinding completes a flank of tooth, B axle stops, and C axle rotates worm screw angle separately,
Making abrasive grinding wheel 5 enter into next teeth groove, then carry out this flank of tooth grinding, grinding completes all right flank of tooth successively.
During the left flank of tooth of grinding, rotate 180 ° of B axle by B axle revolving bed 7, make the work surface of abrasive grinding wheel 5 rotate 180 °, logical
Crossing the U axial adjustment bistrique 8 position on guide rail 14, the work surface making abrasive grinding wheel 5 is tangent with the opposite side of worm screw generating circle 17, C
Axle, the B axle direction of rotation flank of tooth right with grinding are contrary, abrasive grinding wheel 5 along the left flank of tooth of worm screw from worm screw left end helicla flute entrance up time
Pin rotary grinding exports to worm screw left end helicla flute, and the Grinding Cycle Command flank of tooth right with grinding is identical.
Operation principle: use C, B bis-Shaft and NC Machining Test linkage realize the grinding of the worm spiral flank of tooth, specifically, workpiece is with main shaft C
Axle rotation is turned around, and B axle drives abrasive grinding wheel 5 along workpiece generating circle central rotation one worm screw helical pitch (angle), i.e. workpiece and emery wheel
By worm screw, worm-gear drive ratio motion, it is achieved the grinding of the full flank of tooth of worm screw.
Above-described embodiment, simply presently preferred embodiments of the present invention, not be used for limiting the scope of the present invention, therefore all with this
The equivalent variations that content described in invention claim is done, within all should being included in scope of the invention as claimed.
Claims (5)
1. a numerical control ring surface-worm grinding machine, including lathe bed (1), main spindle box (2) and tailstock (10), it is characterised in that: described bed
The two ends of body (1) are arranged on Z axis line slideway (11) equipped with Z axis line slideway (11), described main spindle box (2), tailstock (10),
Equipped with X-axis line slideway (12) after described lathe bed (1) middle part is recessed, equipped with cutter platform (4) on described X-axis line slideway (12), and
Equipped with B axle revolving bed (7) on cutter platform (4), described B axle revolving bed (7) is fixed with bistrique radial position adjustment axle V axle straight line and leads
Equipped with generating circle guiding mechanism (9) on rail (13), and V axle line slideway (13), described generating circle guiding mechanism (9) is provided with generating circle and adjusts
Bearing U axle line slideway (14), equipped with bistrique (8) on described U axle line slideway (14), described bistrique (8) is provided with emery wheel and inclines
Oblique angle adjusts axle A axial adjustment mechanism (6), equipped with abrasive grinding wheel (5) on described A axial adjustment mechanism (6).
2. numerical control ring surface-worm grinding machine as claimed in claim 1, it is characterised in that: workpiece (15) is arranged on main spindle box (2)
Main shaft C axle (3) and tailstock (10) between, and according to workpiece (15) installation dimension, adjust main spindle box (2), tailstock (10) at Z axis
Position on line slideway (15) and tailstock guide (11), makes worm screw larynx central plane (16) and the B axle revolving bed of workpiece (15)
(7) the centre of gyration overlaps；A shaft angle degree is adjusted by A axial adjustment mechanism (6) by worm screw mother's plane camber angle of workpiece (15)；
Adjust the bistrique (8) position on U axle line slideway (14) by the generating circle radius of workpiece (15) worm screw, make abrasive grinding wheel (5)
Work surface is tangent with worm screw generating circle (17)；Adjust the generating circle guiding mechanism (9) position on V axle line slideway (13), make grinding
Emery wheel (5) is cut into the worm tooth trench bottom of workpiece (15)；Respectively main spindle box (2), tailstock (10) are locked at Z axis line slideway
(11), on, by A axial adjustment mechanism (6) shaft locking, bistrique (8) is locked on U axle, generating circle guiding mechanism (9) is locked at V axle
On；Described C axle simulation worm screw rotates, the pairing worm gear wheel of B axle simulation worm screw, and the movement relation of C axle, B axle is equal to snail
Bar and the gear ratio of pairing worm gear, realize the grinding of workpiece (15) the worm spiral flank of tooth by C axle, the linkage of B Shaft and NC Machining Test.
3. numerical control ring surface-worm grinding machine as claimed in claim 2, it is characterised in that: during single start worm grinding, C axle drives workpiece
(15) pressing hands of worm to rotate, when worm screw is right-hand worm, B axle rotates counterclockwise, the B axle up time when worm screw is left-hand worm
Pin rotate, abrasive grinding wheel (5) along the right flank of tooth of worm screw from worm screw right-hand member helicla flute entrance rotary grinding counterclockwise to worm screw left end spiral shell
Spin slot exports, until after abrasive grinding wheel (5) goes out worm screw teeth groove, C axle stops operating, the reverse trace of B axle rotates, and carries out grinding and enters
Give；After feeding completes, C axle and B axle rotate in the reverse direction, and abrasive grinding wheel (5) is ground to worm screw right-hand member from worm screw left end again, until
After abrasive grinding wheel (5) goes out worm screw teeth groove, C axle stop motion, the reverse trace of B axle rotates feeding again, the most again from worm screw right-hand member
Being ground to worm screw left end, so circulation is until the right flank of tooth is ground to normal size.
4. numerical control ring surface-worm grinding machine as claimed in claim 3, it is characterised in that: during multistart worm grinding, first grinding completes
After one flank of tooth, B axle stops, and C axle rotates worm screw angle separately, makes abrasive grinding wheel (5) enter into next teeth groove, then
Carrying out this flank of tooth grinding, grinding completes all right flank of tooth successively.
5. numerical control ring surface-worm grinding machine as claimed in claim 2 or claim 3, it is characterised in that: during the left flank of tooth of grinding, returned by B axle
Swivel base (7) rotates 180 ° of B axle, makes the work surface of abrasive grinding wheel (5) rotate 180 °, by U axial adjustment bistrique (8) in guide rail (14)
On position, the work surface making abrasive grinding wheel (5) is tangent with the opposite side of worm screw generating circle (17), C axle, B axle direction of rotation and mill
Cutting the right flank of tooth contrary, abrasive grinding wheel (5) turns clockwise from worm screw left end helicla flute entrance along the left flank of tooth of worm screw and is ground to worm screw
Left end helicla flute exports, and the Grinding Cycle Command flank of tooth right with grinding is identical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610651863.4A CN106180908A (en) | 2016-08-10 | 2016-08-10 | Numerical control ring surface-worm grinding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610651863.4A CN106180908A (en) | 2016-08-10 | 2016-08-10 | Numerical control ring surface-worm grinding machine |
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| Publication Number | Publication Date |
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| CN106180908A true CN106180908A (en) | 2016-12-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610651863.4A Pending CN106180908A (en) | 2016-08-10 | 2016-08-10 | Numerical control ring surface-worm grinding machine |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106735624A (en) * | 2017-01-12 | 2017-05-31 | 广州市敏嘉制造技术有限公司 | A kind of screw milling machine structure |
| CN106736630A (en) * | 2016-12-13 | 2017-05-31 | 深圳市华亚数控机床有限公司 | Five- sided machining machine |
| CN107138811A (en) * | 2017-07-10 | 2017-09-08 | 西华大学 | A kind of end face worm screw grinding lathe |
| CN110064934A (en) * | 2019-05-21 | 2019-07-30 | 成都工业职业技术学院 | A kind of processing end face worm screw lathe |
| CN110524421A (en) * | 2019-09-26 | 2019-12-03 | 东华大学 | A kind of double enveloping worm numerically control grinder presetting cutter method |
| CN111659954A (en) * | 2020-05-14 | 2020-09-15 | 南通大学 | Device and method for machining worm-type indexing cam |
| 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 |
| CN113878365A (en) * | 2021-12-08 | 2022-01-04 | 常州泽尔达机械有限公司 | Milling and grinding cutting machine tool for manufacturing enveloping worm |
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| CN106736630B (en) * | 2016-12-13 | 2020-06-30 | 深圳市华亚数控机床有限公司 | Pentahedron processing machine |
| CN106736630A (en) * | 2016-12-13 | 2017-05-31 | 深圳市华亚数控机床有限公司 | Five- sided machining machine |
| CN106735624A (en) * | 2017-01-12 | 2017-05-31 | 广州市敏嘉制造技术有限公司 | A kind of screw milling machine structure |
| CN107138811A (en) * | 2017-07-10 | 2017-09-08 | 西华大学 | A kind of end face worm screw grinding lathe |
| CN107138811B (en) * | 2017-07-10 | 2019-11-05 | 成都中良川工科技有限公司 | A kind of end face worm screw grinding lathe |
| CN110064934A (en) * | 2019-05-21 | 2019-07-30 | 成都工业职业技术学院 | A kind of processing end face worm screw lathe |
| CN110064934B (en) * | 2019-05-21 | 2020-10-09 | 成都工业职业技术学院 | Machine tool for machining end face worm |
| CN110524421A (en) * | 2019-09-26 | 2019-12-03 | 东华大学 | A kind of double enveloping worm numerically control grinder presetting cutter method |
| CN111659954A (en) * | 2020-05-14 | 2020-09-15 | 南通大学 | Device and method for machining worm-type indexing cam |
| 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 |
| CN113878365A (en) * | 2021-12-08 | 2022-01-04 | 常州泽尔达机械有限公司 | Milling and grinding cutting machine tool for manufacturing enveloping worm |
| CN113878365B (en) * | 2021-12-08 | 2022-03-01 | 常州泽尔达机械有限公司 | Milling and grinding cutting machine tool for manufacturing enveloping worm |
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Application publication date: 20161207 |