CN205519947U - Supersound shaving device - Google Patents
Supersound shaving device Download PDFInfo
- Publication number
- CN205519947U CN205519947U CN201620097733.6U CN201620097733U CN205519947U CN 205519947 U CN205519947 U CN 205519947U CN 201620097733 U CN201620097733 U CN 201620097733U CN 205519947 U CN205519947 U CN 205519947U
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- main shaft
- ultrasonic
- bearing
- conductive copper
- gear shaver
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Abstract
The utility model belongs to the technical field of the gear precision finishing, concretely relates to supersound shaving device. The utility model discloses combine ultrasonic vibration non -traditional machining with shaving technology, provide supersound shaving device the and uses thereof. The utility model relates to a supersound shaving device is by going up and down and rotary main shaft system, shaving cutter gyration and the compound main shaft system of ultrasonic vibration, supporting four parts of fixing system and ultrasonic power supply exchange system outward and form, lift and rotary main shaft system comprise main shaft right branch frame, supersonic generator, lifting spindle, carousel and main shaft left socle, the compound main shaft system of shaving cutter gyration and ultrasonic vibration shakes pole, shaving device power rotary main shaft, parallel key and change width of cloth pole by shaving cutter, transducer, biography and constitutes, it comprises parts such as main shaft right branch frame, the insulating end cover of bakelite, screw fastener, cylinder revolving axles to support fixing system outward.
Description
Technical field
The utility model belongs to gear precision processing technique field, is specifically related to a kind of ultrasonic scraping devices and application thereof.
Background technology
Shaving is one of topmost gear finishing means, is used for revising gear ring run-out error, pitch error, profile error and tooth alignment error etc., it is common that as the finishing operation of tooth Profile Machining.Owing to, in Shaving Process, contacting with each other between gear shaver and finished surface, producing bigger cutting force and heat in metal cutting, the produced chip of cutting is not easy to discharge, and these reasons cause machining accuracy to reduce and the shortening of cutter life.
Traditionally, the raising of shaving technique depends on gear shaver, Fixture for Gear-shaving and the improvement of shaving tool structure.At present, the development developing into shaving technique of Ultrasonic machining technology provides a new method.Ultrasonic machining is ultrasonic vibration to be loaded on cutter or workpiece, the Material Removal Mechanism such as the chemical action of shear action, the cavitation effect of cutting fluid and cutting fluid are impacted in the ultrasonic vibration utilizing micro-cutting sword, chip is made easily to get rid of, significantly reduce cutting force, improve lubrication and the cooling effect of coolant, reduce heat in metal cutting, improve surface of the work microscopic appearance, improve the machining accuracy of workpiece, wearability and corrosion resistance, extend cutter life, reduce gear tooth noise.
Interpenetrating of the theoretical cutting edge technology interdisciplinary with advanced manufacturing technology of ultrasonic activation, provides theoretical foundation for the ultrasonic precision processing technology of gear；The matured product of large power supersonic generator, transducer and ultrasonic amplitude transformer invests market, provides material guarantee for the ultrasonic precision machined realization of gear.Wei Bingyang proposed the utility model patent number of patent application of a kind of gear lapping machine in 2007: 200720089823.1, this Ultrasonic Lapping of Gears machine have employed ultrasonic vibrating machining technique, when cutter engages with gear workpieces, ultrasonic vibration is applied in the axial direction of little gear, it is achieved thereby that improve 3 times of material removing rates, greatly improving and the reduction of rotational noise of gear meshing quality.This gear lapping machine low cost, easy and simple to handle, it is particularly well-suited to the attrition process of fine module gear.Lou Zhifeng proposed the utility model patent number of patent application of the ultrasound-enhanced device in a kind of involute eyeball gear tooth surface in 2011: 201110355311.6, which incorporates ultrasonic deep-rolling technology and involute generating principle, according to involute generating principle, jig drives base disc and pinion rotation by frictional force, processed gear tooth and ultrasonic wave processing head are engaged motion, gear surface is carried out ultrasound-enhanced in the way of first contacting by Ultrasonic machining head simultaneously, gear tooth top layer is made to produce the residual stress layer of certain depth, thus improve gear stress state, improve service life.
Although above patent make use of ultrasonic vibration technology to be improved gear precision technological method for processing, but is all not directed to Shaving Process technique.Therefore ultrasonic vibration technology is organically combined with shaving technique, develop a kind of ultrasonic machining unit for Shaving Process and be used for improving shaving technique, and then improve Gear Processing efficiency and quality, tool life, expand ultrasonic vibration technology range of application, be a need for, significant.
Utility model content
Ultrasonic vibration Special Working Technology is combined by the utility model with shaving technique, it is provided that ultrasonic scraping devices and application thereof.
The technical scheme that the utility model is taked for achieving the above object is:
A kind of ultrasonic scraping devices, is formed by lifting and rotate axis system, gear shaver revolution and ultrasonic vibration composite main shaft system, outer support fixed system and four parts of ultrasonic power exchange system；
Described lifting and rotation axis system are made up of main shaft right support, supersonic generator, lifting spindle, rotating disk and main shaft left socle, the upper surface of lifting spindle is provided with supersonic generator, the lower section of lifting spindle is provided with rotating disk, and main shaft left socle and main shaft right support are all arranged on rotating disk；
The revolution of described gear shaver and ultrasonic vibration composite main shaft system are made up of gear shaver, transducer, vibration-sensing rod, scraping devices power rotation main shaft, flat key and ultrasonic transformer, the right-hand member of scraping devices power rotation main shaft is connected with the spline of ultrasonic transformer with spline, the left end of scraping devices power rotation main shaft is connected on main shaft left socle, flat key is installed on the flat key groove of ultrasonic transformer, and be connected with gear shaver, the big end of ultrasonic transformer is connected with vibration-sensing rod with precision thin pitch thread, and vibration-sensing rod and transducer connect with precision thin pitch thread；
nullOuter support fixed system is by main shaft right support、Bakelite insulated end cover、Screw fastener、Cylindrical shape gyroaxis、Bolt fastener、Felt collar oil sealing、Fore bearing end cap、Bearing (ball) cover bolt、Rear bearing end cap、Right row tapered roller bearing、Match grinding packing ring and left column taper roll bearing composition，Cylindrical shape gyroaxis left side is fastened by bolts part with the flange of vibration-sensing rod and is connected，Cylindrical shape gyroaxis right side is connected by screw fastener with bakelite insulated end cover，Left bearing positioning step and right positioning step it is provided with in the middle part of cylindrical shape gyroaxis，The inner ring outer face of left column taper roll bearing realizes location with the step surface of left bearing positioning step by overlapping，The inner ring outer face of right row tapered roller bearing realizes location with the step surface of right positioning step by overlapping，The outer ring external cylindrical surface of left column taper roll bearing and right row tapered roller bearing all spindle mounting holes with main shaft right support coordinate installation，The outer ring large end face of left column taper roll bearing is pressed in the pressure ring face of fore bearing end cap，The outer ring large end face of right row tapered roller bearing is pressed in the left side of match grinding packing ring，The right side of match grinding packing ring is pressed in the pressure ring face of rear bearing end cap，In felt collar oil sealing is arranged on the interior annular distance of fore bearing end cap and by bearing (ball) cover bolt, fore bearing end cap and rear bearing end cap are separately fixed at each side, left and right of main shaft right support；
Ultrasonic power exchange system is by external insulation wire, supersonic generator, transducer, bakelite insulated end cover, electrographite brush, interior insulated conductor, conductive copper sheet, conductive copper and rear bearing end cap composition, supersonic generator is connected with electrographite brush by external insulation wire, electrographite brush is screwed in the screwed hole of rear bearing end cap, conductive copper sheet is arranged on the circular groove on bakelite insulated end cover, conductive copper is arranged on the annular groove on bakelite insulated end cover, the contact surface of electrographite brush and the strong uniform contact of conductive copper sheet and conductive copper surface, two binding posts of conductive copper sheet and conductive copper with transducer are respectively connected with by interior insulated conductor.
Gear shaver described in the utility model is middle thick disk gear shaver or short and thick circular cylinder gear shaver.
nullThe application of the ultrasonic scraping devices of the utility model，Lifting spindle is arranged on column by vertical guide rail，Input instruction on the control panel，Control the lifting spindle feed motion along the vertical guide rail direction of column、The rotation of rotating disk、Workbench is along the feed motion in dovetail slideway direction、The rotating speed of scraping devices power rotation main shaft、The ultrasonic signal amplitude of supersonic generator output and frequency，Scraping devices power rotation main shaft delivers torque to gear shaver，Gear shaver is driven to do gyration，And it is engaged cutting movement with gear workpieces according to meshing gear principle，The ultrasonic signal of supersonic generator output is through external insulation wire、Electrographite brush、Conductive copper sheet、Conductive copper and interior insulated conductor are transferred to transducer，Ultrasonic electrical signal is converted to mechanical wave by transducer，Mechanical wave passes through vibration-sensing rod and the conduction of ultrasonic transformer、Amplification，Gear shaver is made to produce the high-octane mechanical oscillation along main shaft axial direction of high frequency on the basis of gyration，Realize the ultrasonic Shaving Process of gear.
Ultrasonic vibration mode and the concrete feeding method of described gear shaver are as follows: if gear shaver is middle thick disk gear shaver, when carrying out ultrasonic Shaving Process, gear shaver does the pitch circle type transverse curvature ultrasonic vibration of 20kHz frequency while completing to rotate, in addition, gear shaver also can do radial feed motion, and gear workpieces does axially reciprocating；If gear shaver is short and thick circular cylinder gear shaver, when carrying out ultrasonic Shaving Process, gear shaver does the longitudinal ultrasonic vibration of 20kHz frequency while completing to rotate, additionally, gear shaver also can do radial feed motion, gear workpieces does axially reciprocating.
Ultrasonic vibration Special Working Technology is combined by the utility model with shaving technique, it is adaptable to the ultrasonic Shaving Process after involute cylindrical gear roughing.This ultrasonic scraping devices can significantly reduce the cutting force in Shaving Process, reduce heat in metal cutting, cutting is made to be prone to get rid of, thus realize improving flank of tooth micro cutting pattern, improve the machining accuracy of workpiece, wearability and corrosion resistance, reduce tooth-face roughness, extend shaving cutter physical life, reduce the purpose of gear tooth noise.
Accompanying drawing explanation
Fig. 1 is ultrasonic scraping devices structural representation of the present utility model；
Fig. 2 is ultrasonic scraping devices gear shaver of the present utility model revolution and ultrasonic vibration composite main shaft system partial sectional view；
Fig. 3 is ultrasonic scraping devices outer support fixed system partial sectional view of the present utility model；
Fig. 4 is ultrasonic scraping devices outer support fixed system partial sectional view of the present utility model；
Fig. 5 is the partial enlarged drawing of ultrasonic scraping devices outer support fixed system sectional view of the present utility model；
Fig. 6 is ultrasonic scraping devices power rotation main axle structure schematic diagram of the present utility model；
Fig. 7 is ultrasonic transformer stereogram of the present utility model；
Fig. 8 is vibration-sensing rod stereogram of the present utility model；
Fig. 9 is cylindrical shape gyroaxis stereogram of the present utility model；
Figure 10 is conductive copper stereogram of the present utility model；
Figure 11 is conductive copper sheet stereogram of the present utility model；
Figure 12 is insulated end cover stereogram of the present utility model；
Figure 13 is ultrasonic scraping devices application schematic diagram of the present utility model；
Figure 14 is the ultrasonic Shaving Process aggregate motion direction schematic perspective view of middle thick disk gear shaver of the present utility model；
Figure 15 is the ultrasonic Shaving Process aggregate motion direction schematic top plan view of middle thick disk gear shaver of the present utility model；
Figure 16 is the ultrasonic Shaving Process aggregate motion direction schematic perspective view of short and thick circular cylinder gear shaver of the present utility model；
Figure 17 is the ultrasonic Shaving Process aggregate motion direction schematic top plan view of short and thick circular cylinder gear shaver of the present utility model.
Detailed description of the invention
As shown in Fig. 1-Figure 12, a kind of ultrasonic scraping devices, formed by lifting and rotate axis system, gear shaver revolution and ultrasonic vibration composite main shaft system, outer support fixed system and four parts of ultrasonic power exchange system.
Described lifting and rotation axis system are made up of main shaft right support 1, supersonic generator 3, lifting spindle 4, rotating disk 5 and main shaft left socle 6, the upper surface of lifting spindle 4 is provided with supersonic generator 3, the lower section of lifting spindle 4 is provided with rotating disk 5, and main shaft left socle 6 and main shaft right support 1 are all arranged on rotating disk 5；
The revolution of described gear shaver and ultrasonic vibration composite main shaft system are by gear shaver 7, transducer 8, vibration-sensing rod 9, scraping devices power rotation main shaft 10, flat key 11 and ultrasonic transformer 12 form, the right-hand member of scraping devices power rotation main shaft 10 is connected with the spline 1201 of ultrasonic transformer 12 with spline 1001, the left end of scraping devices power rotation main shaft 10 is connected on main shaft left socle 6, flat key 11 is installed on the flat key groove 1202 of ultrasonic transformer 12, and be connected with gear shaver 7, ultrasonic transformer 12 is held greatly and is connected with vibration-sensing rod 9 with precision thin pitch thread, vibration-sensing rod 9 and transducer 8 connect with precision thin pitch thread；
nullOuter support fixed system is by main shaft right support 1、Bakelite insulated end cover 13、Screw fastener 15、Cylindrical shape gyroaxis 17、Bolt fastener 18、Felt collar oil sealing 21、Fore bearing end cap 22、Bearing (ball) cover bolt 23、Rear bearing end cap 24、Right row tapered roller bearing 25、Match grinding packing ring 26 and left column taper roll bearing 31 form，Cylindrical shape gyroaxis 17 left side is fastened by bolts part 18 with the flange 901 of vibration-sensing rod 9 and is connected，Cylindrical shape gyroaxis 17 right side is connected by screw fastener 15 with bakelite insulated end cover 13，Left bearing positioning step 1701 and right positioning step 1702 it is provided with in the middle part of cylindrical shape gyroaxis 17，The inner ring outer face of left column taper roll bearing 31 realizes location with the step surface of left bearing positioning step 1701 by overlapping，The inner ring outer face of right row tapered roller bearing 25 realizes location with the step surface of right positioning step 1702 by overlapping，The outer ring external cylindrical surface of left column taper roll bearing 31 and right row tapered roller bearing 25 all spindle mounting holes with main shaft right support 1 coordinate installation，The outer ring large end face of left column taper roll bearing 31 is pressed in the pressure ring face of fore bearing end cap 22，The outer ring large end face of right row tapered roller bearing 25 is pressed in the left side of match grinding packing ring 26，The right side of match grinding packing ring 26 is pressed in the pressure ring face of rear bearing end cap 24，In felt collar oil sealing 21 is arranged on the interior annular distance of fore bearing end cap 22 and by bearing (ball) cover bolt 23, fore bearing end cap 22 and rear bearing end cap 24 are separately fixed at each side, left and right of main shaft right support 1；
Ultrasonic power exchange system is by external insulation wire 2, supersonic generator 3, transducer 8, bakelite insulated end cover 13, electrographite brush 14, interior insulated conductor 16, conductive copper sheet 19, conductive copper 20 and rear bearing end cap 24 form, supersonic generator 3 is connected with electrographite brush 14 by external insulation wire 2, electrographite brush 14 is screwed in the screwed hole of rear bearing end cap 24, conductive copper sheet 19 is arranged on the circular groove 1301 on bakelite insulated end cover 13, conductive copper 20 is arranged on the annular groove 1302 on bakelite insulated end cover 13, the contact surface of electrographite brush 14 and the strong uniform contact of conductive copper sheet 19 and conductive copper 20 surface, two binding posts of conductive copper sheet 19 and conductive copper 20 with transducer 8 are respectively connected with by interior insulated conductor 16.
Gear shaver 7 described in the utility model is middle thick disk gear shaver or short and thick circular cylinder gear shaver.
nullSuch as Figure 13、Figure 14、Figure 15、Figure 16、Shown in Figure 17，The application of the ultrasonic scraping devices of the utility model，Lifting spindle 4 is arranged on column 28 by vertical guide rail 2801，Input instruction on control panel 29，Control the lifting spindle 4 feed motion along vertical guide rail 2801 direction of column 28、The rotation of rotating disk 5、Workbench 30 is along the feed motion in dovetail slideway 2701 direction、The rotating speed of scraping devices power rotation main shaft 10、The ultrasonic signal amplitude of supersonic generator 7 output and frequency，Scraping devices power rotation main shaft 10 delivers torque to gear shaver 7，Gear shaver 7 is driven to do gyration，And it is engaged cutting movement with gear workpieces 29 according to meshing gear principle，The ultrasonic signal of supersonic generator 3 output is through external insulation wire 2、Electrographite brush 14、Conductive copper sheet 19、Conductive copper 20 and interior insulated conductor 16 are transferred to transducer 8，Ultrasonic electrical signal is converted to mechanical wave by transducer 8，Mechanical wave passes through vibration-sensing rod 9 and the conduction of ultrasonic transformer 12、Amplification，Gear shaver 7 is made to produce the high-octane mechanical oscillation along main shaft axial direction of high frequency on the basis of gyration，Realize ultrasonic Shaving Process.
Ultrasonic vibration mode and the concrete feeding method of described gear shaver 7 are as follows: if gear shaver 7 is middle thick disk gear shaver, when carrying out ultrasonic Shaving Process, gear shaver 7 does the pitch circle type transverse curvature ultrasonic vibration of 20kHz frequency while completing to rotate, in addition, gear shaver 7 also can do radial feed motion, and gear workpieces 29 does axially reciprocating；If gear shaver 7 is short and thick circular cylinder gear shaver, when carrying out ultrasonic Shaving Process, gear shaver 7 does the longitudinal ultrasonic vibration of 20kHz frequency while completing to rotate, additionally, gear shaver 7 also can do radial feed motion, gear workpieces 29 does axially reciprocating.
Claims (2)
1. a ultrasonic scraping devices, is characterized in that: be combined by lifting and rotate axis system, gear shaver revolution and ultrasonic vibration
Axis system, outer support fixed system and ultrasonic power exchange system four part composition；
Described lifting and rotation axis system are by main shaft right support (1), supersonic generator (3), lifting spindle (4), rotating disk
(5) forming with main shaft left socle (6), the upper surface of lifting spindle (4) is provided with supersonic generator (3), lifting spindle
(4) lower section is provided with rotating disk (5), and main shaft left socle (6) and main shaft right support (1) are all arranged on rotating disk (5)；
Described gear shaver revolution and ultrasonic vibration composite main shaft system by gear shaver (7), transducer (8), vibration-sensing rod (9), shave
Tooth device power rotation main shaft (10), flat key (11) and ultrasonic transformer (12) composition, scraping devices power rotation main shaft (10)
Right-hand member be connected with the spline (1201) of ultrasonic transformer (12) with spline (1001), scraping devices power rotation main shaft (10)
Left end be connected on main shaft left socle (6), the flat key groove (1202) of ultrasonic transformer (12) installs flat key (11) and flat key
(11) being connected with gear shaver (7), ultrasonic transformer (12) end greatly is connected with vibration-sensing rod (9) with precision thin pitch thread, and biography is shaken
Bar (9) and transducer (8) connect with precision thin pitch thread；
Outer support fixed system is returned by main shaft right support (1), bakelite insulated end cover (13), screw fastener (15), cylindrical shape
Rotating shaft (17), bolt fastener (18), felt collar oil sealing (21), fore bearing end cap (22), bearing (ball) cover bolt (23), after
Bearing (ball) cover (24), right row tapered roller bearing (25), match grinding packing ring (26) and left column taper roll bearing (31) composition,
Cylindrical shape gyroaxis (17) left side is fastened by bolts part (18) with the flange (901) of vibration-sensing rod (9) and is connected, cylinder
Shape gyroaxis (17) right side is connected by screw fastener (15) with bakelite insulated end cover (13), cylindrical shape gyroaxis (17)
Middle part is provided with left bearing positioning step (1701) and right positioning step (1702), outside the inner ring of left column taper roll bearing (31)
End face realizes location with the step surface of left bearing positioning step (1701) by overlapping, right row tapered roller bearing (25)
Inner ring outer face realizes location, left column taper roll bearing (31) with the step surface of right positioning step (1702) by overlapping
All spindle mounting holes with main shaft right support (1) coordinate installation with the outer ring external cylindrical surface of right row tapered roller bearing (25), front
Press the outer ring large end face of left column taper roll bearing (31) in the pressure ring face of bearing (ball) cover (22), a left side for match grinding packing ring (26)
End face presses the outer ring large end face of right row tapered roller bearing (25), and match grinding packing ring is pressed in the pressure ring face of rear bearing end cap (24)
(26) right side, in felt collar oil sealing (21) is arranged on the interior annular distance of fore bearing end cap (22) and by bearing (ball) cover bolt
(23) fore bearing end cap (22) and rear bearing end cap (24) are separately fixed at each side, left and right of main shaft right support (1)；
Ultrasonic power exchange system is by external insulation wire (2), supersonic generator (3), transducer (8), bakelite insulating end
Lid (13), electrographite brush (14), interior insulated conductor (16), conductive copper sheet (19), conductive copper (20) and rear axle socket end
Lid (24) composition, supersonic generator (3) is connected with electrographite brush (14) by external insulation wire (2), electrographite brush
(14) being screwed in the screwed hole of rear bearing end cap (24), conductive copper sheet (19) is arranged on bakelite insulated end cover (13)
Circular groove (1301), conductive copper (20) is arranged on the annular groove (1302) on bakelite insulated end cover (13), graphite
The contact surface of brush (14) and the strong uniform contact of conductive copper sheet (19) and conductive copper (20) surface, interior insulated conductor (16)
Two binding posts of conductive copper sheet (19) and conductive copper (20) with transducer (8) are respectively connected with.
2. according to the ultrasonic scraping devices of one described in claims 1, it is characterized in that: described gear shaver (7) is middle thick circle
Dish gear shaver or short and thick circular cylinder gear shaver.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620097733.6U CN205519947U (en) | 2016-01-28 | 2016-01-28 | Supersound shaving device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620097733.6U CN205519947U (en) | 2016-01-28 | 2016-01-28 | Supersound shaving device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205519947U true CN205519947U (en) | 2016-08-31 |
Family
ID=56773707
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620097733.6U Withdrawn - After Issue CN205519947U (en) | 2016-01-28 | 2016-01-28 | Supersound shaving device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205519947U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105478922A (en) * | 2016-01-28 | 2016-04-13 | 中北大学 | Ultrasonic shaving device and application thereof |
| CN108048638A (en) * | 2017-12-13 | 2018-05-18 | 江西理工大学 | A kind of ultrasound-enhanced device of gear based on copying principle |
-
2016
- 2016-01-28 CN CN201620097733.6U patent/CN205519947U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105478922A (en) * | 2016-01-28 | 2016-04-13 | 中北大学 | Ultrasonic shaving device and application thereof |
| CN105478922B (en) * | 2016-01-28 | 2017-08-29 | 中北大学 | A kind of ultrasonic scraping devices and its application |
| CN108048638A (en) * | 2017-12-13 | 2018-05-18 | 江西理工大学 | A kind of ultrasound-enhanced device of gear based on copying principle |
| CN108048638B (en) * | 2017-12-13 | 2019-06-04 | 江西理工大学 | A kind of ultrasound-enhanced device of gear based on copying principle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160831 Effective date of abandoning: 20170829 |