CN205673870U - A kind of high-speed dry cutting gear-hobbing machine turntable - Google Patents
A kind of high-speed dry cutting gear-hobbing machine turntable Download PDFInfo
- Publication number
- CN205673870U CN205673870U CN201620595791.1U CN201620595791U CN205673870U CN 205673870 U CN205673870 U CN 205673870U CN 201620595791 U CN201620595791 U CN 201620595791U CN 205673870 U CN205673870 U CN 205673870U
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- China
- Prior art keywords
- bearing
- gear
- fixedly mounted
- casing
- rotating shaft
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Abstract
nullThe utility model discloses a kind of high-speed dry cutting gear-hobbing machine turntable，Wherein，Servomotor is arranged on the bottom surface of bottom，First driving gear is arranged on the output shaft of servomotor，Bottom is arranged on the bottom surface of casing，Right gear axle is arranged in the installing hole of casing，First driven gear is arranged on right gear axle，Left gear axle is arranged in the installing hole of casing，Second driven gear is arranged on left gear axle，Bearing block is arranged in the installing hole of bottom，Rotating shaft is arranged on bearing block by combination bearing，Bearing gland is arranged on the bottom surface of bearing block，3rd driven gear is arranged in rotating shaft，Radially static pressure bracing ring is arranged on casing，Static pressure props up bracer and is arranged on the end face of radially static pressure bracing ring，Table top is arranged on the end face of rotating shaft，Piston is arranged in the centre bore of rotating shaft by guide pillar，Rotating cylinder is arranged in the centre bore of piston，Lance is arranged in the centre bore of rotating cylinder by bearing，The gap that disappears motor is arranged on casing.
Description
Technical field
This utility model relates to a kind of lathe turntable technical field, is specifically related to a kind of high-speed dry cutting gear-hobbing machine with turning
Platform.
Background technology
Along with the development of High-speed Machining Technology, chain digital control gear hobbing machine forward high-speed dry butt is to development, along with gear-hobbing machine rotating speed
Raising, original wet cutting gear-hobbing machine turntable all be use worm and gear slow down, its rotating speed is generally about 60r/min, it is impossible to
Meeting the rotation speed requirements that high-speed dry is cut, and turntable is all to use crossed roller bearing, cost is high, and service life is short, so carries
The high manufacture maintenance cost of whole turntable.
Utility model content
Technical problem to be solved in the utility model is for above-mentioned deficiency of the prior art, it is provided that a kind of high speed
Dry cutting gear-hobbing machine turntable, its simple in construction, tool changing is the most reliable；The efficiency of processing can be effectively provided, reduce the time of tool changing
Cost, precision and stability is good.
This utility model solves its technical problem and be the technical scheme is that a kind of high-speed dry cutting gear-hobbing machine turntable,
Comprise servomotor, bottom, casing, the first driving gear, the first driven gear, right gear axle, angular contact ball bearing, first right side
Bearing cap, left locking nut, the first left bearing lid, the second driven gear, radially static pressure bracing ring, table top, piston, guide pillar, O shape
Sealing ring, static pressure prop up bracer, upper cover, reducer, lower cover cap, rotating cylinder, the 3rd driven gear, bearing block, rotating shaft, lance, axle
Pressure cap, the second left bearing lid, taper roll bearing, left gear axle, right locking nut, the second right bearing lid, lip-shaped sealed ring,
The gap that disappears motor, clearance elimination gear, bearing, combination bearing, radially locking nut, sealing ring and nut；Described servomotor passes through spiral shell
Nail is fixedly mounted on the bottom surface of bottom, and described first driving gear is fixedly mounted on the output shaft of servomotor, the described end
Lid is fixedly mounted on the bottom surface of casing by screw, and described right gear axle two ends are arranged on casing by angular contact ball bearing
In installing hole, described first right bearing lid is fixedly mounted on the end face of casing by screw, and described first driven gear passes through
Key be arranged on right gear axle and the first driven gear and the first driving gear engagement, described right locking nut is fixedly mounted on the right side
On gear shaft and the end face of right locking nut withstands on the bottom surface of the first driven gear, described second right bearing lid is solid by screw
Dingan County is contained on the bottom surface of bottom, and described left gear axle two ends are arranged in the installing hole of casing by taper roll bearing, institute
Stating the first left bearing lid to be fixedly mounted on the end face of casing by screw, described second driven gear is arranged on left tooth by key
On wheel shaft and the second driven gear engages with right gear axle, described left locking nut is fixedly mounted on left gear axle and left locking
The bottom surface of nut withstands on the end face of the second driven gear, and described second left bearing lid is fixedly mounted on the end of bottom by screw
On face, described bearing block is fixedly mounted in the installing hole of bottom by screw, and described rotating shaft is arranged on axle by combination bearing
In bearing, described radial direction locking nut is fixedly mounted in rotating shaft and the end face of radial direction locking nut withstands on combination bearing inner ring
On bottom surface, described bearing gland is fixedly mounted on the bottom surface of bearing block by screw, described rotating shaft outer surface and bearing gland
Endoporus between lip-shaped sealed ring is installed, described 3rd driven gear is fixedly mounted in rotating shaft by screw and the 3rd driven
Gear engages with left gear axle, and described rotating shaft upper end is arranged in the installing hole of casing, and the end face of described casing is provided with static pressure
Oil pocket, described radial direction static pressure bracing ring is fixedly mounted on casing by screw and radially static pressure bracing ring inwall is provided with static pressure
Oil pocket, described casing is provided with reducer, and described lower cover cap is fixedly mounted on the external cylindrical surface of radially static pressure bracing ring, institute
State static pressure to prop up bracer and be fixedly mounted on the end face of radially static pressure bracing ring and static pressure props up the bottom surface of bracer and is provided with static-pressure oil chamber,
Described table top is fixedly mounted on the end face of rotating shaft, and described upper cover is fixedly mounted on the external cylindrical surface of table top, described piston
Being arranged in the centre bore of rotating shaft by guide pillar and piston can move up and down, described rotating cylinder is fixedly mounted on the centre bore of piston
In, described lance is arranged in the centre bore of rotating cylinder by bearing, pacifies between endoporus and the external cylindrical surface of lance of described rotating cylinder
Equipped with sealing ring, between described rotating cylinder external cylindrical surface and rotating shaft endoporus, O-ring seals is installed, described in disappear gap motor fixed installation
On casing, described clearance elimination gear be arranged on the output shaft of the gap motor that disappears and clearance elimination gear and the 3rd driven gear engagement, institute
State nut and be arranged on the top of lance and nut bottom withstands on the end face of bearing inner race described in upper end.
Further: between described first driving gear and the endoporus of bottom, lip-shaped sealed ring is installed.
Further: between described bearing block external cylindrical surface and the endoporus of bottom, O-ring seals is installed.
Further: described combination bearing uses aspectant angular contact ball bearing.
Further: described lance is provided with fuel feed hole and oil outlet.
Further: the axis of described lance and the dead in line of rotating shaft.
Further: described rotating cylinder is provided with oil-feed tank and goes out oil groove.
Further: described in described nut and upper end, between bearing inner race, elastomeric pad is installed.
Further: described table top is provided with dovetail groove.
Further: described piston tip center is provided with screwed hole.
Operation principle of the present utility model is as follows:
Servomotor drives the 3rd driven gear to rotate through three-stage cylindrical gear, and the 3rd driven gear velocity of rotation is 90
～150r/min, the 3rd driven gear is fixedly mounted in rotating shaft, and table top is fixedly mounted in rotating shaft by screw, thus carries
Dynamic table top rotates with the speed of 90～150r/min；And rotating shaft upper end is supported by hydrostatic pressure technology, static pressure props up bracer
The axial static pressure realizing rotating shaft with casing supports, and radially static pressure bracing ring realizes the radial direction support of rotating shaft, and face is passed through in rotating shaft lower end
The angular contact ball bearing on opposite is supported；If hydraulic oil flows on piston after entering the oil groove of rotating cylinder by the oil circuit in lance
In the cavity of side, thus promoting piston to move downward, the hydraulic oil of piston lower cavity passes through the oil groove of rotating cylinder in lance
Oil circuit flow back in fuel tank；If hydraulic oil flows into the cavity below piston after entering the oil groove of rotating cylinder by the oil circuit in lance
In, thus promoting piston upwards, above piston, the hydraulic oil of cavity is flowed back to by the oil groove of rotating cylinder oil circuit in lance
In fuel tank；Lance can only move up and down, and is provided with travel switch bottom lance, it is achieved to piston upper extreme position and limit inferior
The detection of position.
The beneficial effects of the utility model are as follows: simple in construction, low cost, improve the rotating speed of turntable, beneficially gear hobbing
The high-speed dry of machine is cut, and improves working (machining) efficiency；Rotating shaft improves the bearing capacity of table top by using fluid pressure to support, and
Kinematic accuracy is high, and service life is long, and resistance to shock is good, and rotating shaft bottom is aided with angular contact ball bearing again, and the stability of turntable is more preferable.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of detailed description of the invention of the present utility model；
Fig. 2 is the structural front view of a kind of detailed description of the invention of the present utility model；
Fig. 3 is the A-A structure cut-away view of a kind of detailed description of the invention of the present utility model；
Fig. 4 is the B-B structure cut-away view of a kind of detailed description of the invention of the present utility model.
Description of reference numerals:
1: servomotor, 2: bottom, 3: casing, 4: the first driving gears, 5: the first driven gears, 6: right gear axle, 7:
Angular contact ball bearing, 8: the first right bearing lids, 9: left locking nut, 10: the first left bearing lids, 11: the second driven gears, 12:
Radially static pressure bracing ring, 13: table top, 14: piston, 15: guide pillar, 16:O shape sealing ring, 17: static pressure props up bracer, 18: upper cover,
19: reducer, 20: lower cover cap, 21: rotating cylinder, 22: the three driven gears, 23: bearing block, 24: rotating shaft, 25: lance, 26: bearing
Gland, 27: the second left bearing lids, 28: taper roll bearing, 29: left gear axle, 30: right locking nut, 31: the second right bearings
Lid, 32: lip-shaped sealed ring, 33: the gap that disappears motor, 34: clearance elimination gear, 35: bearing, 36: combination bearing, 37: radially locking nut,
38: sealing ring, 39: nut.
Detailed description of the invention
Below in conjunction with the accompanying drawings and embodiment describes this utility model detailed description of the invention:
Fig. 1～Fig. 4 shows detailed description of the invention of the present utility model, a kind of high-speed dry cutting gear-hobbing machine turntable, comprises
Servomotor 1, bottom 2, casing the 3, first driving gear the 4, first driven gear 5, right gear axle 6, angular contact ball bearing 7,
One right bearing lid 8, left locking nut the 9, first left bearing lid the 10, second driven gear 11, radially static pressure bracing ring 12, table top
13, piston 14, guide pillar 15, O-ring seals 16, static pressure prop up bracer 17, upper cover 18, reducer 19, lower cover cap 20, rotating cylinder 21,
3rd driven gear 22, bearing block 23, rotating shaft 24, lance 25, bearing gland the 26, second left bearing lid 27, taper roll bearing
28, left gear axle 29, right locking nut the 30, second right bearing lid 31, lip-shaped sealed ring 32, the gap that disappears motor 33, clearance elimination gear 34,
Bearing 35, combination bearing 36, radially locking nut 37, sealing ring 38 and nut 39；Described servomotor 1 is by the fixing peace of screw
Being contained on the bottom surface of bottom 2, described first driving gear 4 is fixedly mounted on the output shaft of servomotor 1, and described bottom 2 leads to
Crossing screw to be fixedly mounted on the bottom surface of casing 3, described right gear axle 6 two ends are arranged on casing 3 by angular contact ball bearing 7
In installing hole, described first right bearing lid 8 is fixedly mounted on the end face of casing 3 by screw, and described first driven gear 5 leads to
Crossing key to be arranged on right gear axle 6 and the first driven gear 5 engages with the first driving gear 4, described right locking nut 30 is fixed
It is arranged on right gear axle 6 and the end face of right locking nut 30 withstands on the bottom surface of the first driven gear 5, described second right bearing
Lid 31 is fixedly mounted on the bottom surface of bottom 2 by screw, and described left gear axle 29 two ends are installed by taper roll bearing 28
In the installing hole of casing 3, described first left bearing lid 10 is fixedly mounted on the end face of casing 3 by screw, and described second
Driven gear 11 is arranged on left gear axle 29 by key and the second driven gear 11 engages with right gear axle 6, described left locking
Nut 9 is fixedly mounted on left gear axle 29 and the bottom surface of left locking nut 9 withstands on the end face of the second driven gear 11, described
Second left bearing lid 27 is fixedly mounted on the bottom surface of bottom 3 by screw, and described bearing block 23 is fixedly mounted on by screw
In the installing hole of bottom 3, described rotating shaft 24 is arranged on bearing block 23 by combination bearing 36, and described radial direction locking nut 37 is solid
Dingan County is contained in rotating shaft 24 and the end face of radial direction locking nut 37 withstands on the bottom surface of combination bearing 36 inner ring, described bearing gland
26 are fixedly mounted on the bottom surface of bearing block 23 by screw, pacify between described rotating shaft 24 outer surface and the endoporus of bearing gland 26
Equipped with lip-shaped sealed ring 32, described 3rd driven gear 22 is fixedly mounted in rotating shaft 24 and the 3rd driven gear 22 by screw
Engaging with left gear axle 29, described rotating shaft 24 upper end is arranged in the installing hole of casing 3, and the end face of described casing 3 is provided with quiet
Pumping cavity, described radial direction static pressure bracing ring 12 is fixedly mounted on casing 3 by screw and on radial direction static pressure bracing ring 12 inwall
Being provided with static-pressure oil chamber, described casing 3 is provided with reducer 19, described lower cover cap 20 is fixedly mounted on radially static pressure bracing ring 12
External cylindrical surface on, described static pressure props up bracer 17 and is fixedly mounted on the end face of radially static pressure bracing ring 12 and static pressure props up bracer 17
Bottom surface be provided with static-pressure oil chamber, described table top 13 is fixedly mounted on the end face of rotating shaft 24, and described upper cover 18 fixedly mounts
On the external cylindrical surface of table top 13, described piston 14 be arranged in the centre bore of rotating shaft 24 by guide pillar 15 and piston 14 can more than
Lower movement, described rotating cylinder 21 is fixedly mounted in the centre bore of piston 14, and described lance 25 is arranged on rotating cylinder 21 by bearing 35
Centre bore in, sealing ring 38 is installed, outside described rotating cylinder 21 between endoporus and the external cylindrical surface of lance 25 of described rotating cylinder 21
Between the face of cylinder and rotating shaft 24 endoporus, O-ring seals 16 is installed, described in the gap motor 33 that disappears be fixedly mounted on casing 3, described
Clearance elimination gear 34 is arranged on the output shaft of the gap motor 33 that disappears and clearance elimination gear 34 engages with the 3rd driven gear 22, described nut
39 tops being arranged on lance 25 and nut 39 bottom surface withstand on the end face of bearing 35 inner ring described in upper end.
Preferably, between described first driving gear 4 and the endoporus of bottom 3, lip-shaped sealed ring 32 is installed.
Preferably, between described bearing block 23 external cylindrical surface and the endoporus of bottom 3, O-ring seals 16 is installed.
Preferably, described combination bearing 36 uses aspectant angular contact ball bearing 7.
Above in conjunction with accompanying drawing, this utility model preferred implementation is explained in detail, but this utility model is not limited to
Above-mentioned embodiment, in the ken that those of ordinary skill in the art are possessed, it is also possible to without departing from this utility model
Make a variety of changes on the premise of objective.
Many other can be made without departing from spirit and scope of the present utility model to change and remodeling.Should be appreciated that this reality
Being not limited to specific embodiment with novel, scope of the present utility model is defined by the following claims.
Claims (10)
1. a high-speed dry cutting gear-hobbing machine turntable, it is characterised in that: comprise servomotor, bottom, casing, the first driving tooth
Wheel, the first driven gear, right gear axle, angular contact ball bearing, the first right bearing lid, left locking nut, the first left bearing lid,
Two driven gears, radially static pressure bracing ring, table top, piston, guide pillar, O-ring seals, static pressure prop up bracer, upper cover, reducer,
Lower cover cap, rotating cylinder, the 3rd driven gear, bearing block, rotating shaft, lance, bearing gland, the second left bearing lid, taper roll bearing,
Left gear axle, right locking nut, the second right bearing lid, lip-shaped sealed ring, the gap that disappears motor, clearance elimination gear, bearing, combination bearing,
Radially locking nut, sealing ring and nut；Described servomotor is fixedly mounted on the bottom surface of bottom by screw, and described first
Driving gear is fixedly mounted on the output shaft of servomotor, and described bottom is fixedly mounted on the bottom surface of casing by screw,
Described right gear axle two ends are arranged in the installing hole of casing by angular contact ball bearing, and described first right bearing lid passes through screw
Be fixedly mounted on the end face of casing, described first driven gear be arranged on right gear axle by key and the first driven gear with
First driving gear engagement, described right locking nut is fixedly mounted on right gear axle and the end face of right locking nut withstands on first
On the bottom surface of driven gear, described second right bearing lid is fixedly mounted on the bottom surface of bottom by screw, described left gear axle
Two ends are arranged in the installing hole of casing by taper roll bearing, and described first left bearing lid is fixedly mounted on case by screw
On the end face of body, described second driven gear is arranged on left gear axle by key and the second driven gear is nibbled with right gear axle
Closing, described left locking nut is fixedly mounted on left gear axle and the bottom surface of left locking nut withstands on the end face of the second driven gear
On, described second left bearing lid is fixedly mounted on the bottom surface of bottom by screw, and described bearing block is fixedly mounted by screw
In the installing hole of bottom, described rotating shaft is arranged on bearing block by combination bearing, and described radial direction locking nut fixedly mounts
In rotating shaft and radially the end face of locking nut withstands on the bottom surface of combination bearing inner ring, and described bearing gland is fixed by screw
It is arranged on the bottom surface of bearing block, between described rotating shaft outer surface and the endoporus of bearing gland, lip-shaped sealed ring is installed, described
3rd driven gear is fixedly mounted in rotating shaft by screw and the 3rd driven gear engages with left gear axle, described rotating shaft upper end
Being arranged in the installing hole of casing, the end face of described casing is provided with static-pressure oil chamber, and described radial direction static pressure bracing ring passes through screw
It is fixedly mounted on casing and radially static pressure bracing ring inwall is provided with static-pressure oil chamber, described casing is provided with reducer, institute
Stating lower cover cap to be fixedly mounted on the external cylindrical surface of radially static pressure bracing ring, described static pressure props up bracer and is fixedly mounted on radially static pressure
On the end face of bracing ring and static pressure props up the bottom surface of bracer and is provided with static-pressure oil chamber, described table top is fixedly mounted on the end face of rotating shaft
On, described upper cover is fixedly mounted on the external cylindrical surface of table top, and described piston is arranged in the centre bore of rotating shaft by guide pillar
And piston can move up and down, described rotating cylinder is fixedly mounted in the centre bore of piston, and described lance is arranged on by bearing and turns
In the centre bore of cylinder, sealing ring, described rotating cylinder external cylindrical surface are installed between endoporus and the external cylindrical surface of lance of described rotating cylinder
And between rotating shaft endoporus, O-ring seals is installed, described in the gap motor that disappears be fixedly mounted on casing, described clearance elimination gear is arranged on
On the output shaft of the gap that disappears motor and clearance elimination gear and the 3rd driven gear engagement, described nut is arranged on top and the nut of lance
Bottom surface withstands on the end face of bearing inner race described in upper end.
2. high-speed dry cutting gear-hobbing machine turntable as claimed in claim 1 a kind of, it is characterised in that: described first driving gear with
Between the endoporus of bottom, lip-shaped sealed ring is installed.
3. a kind of high-speed dry cutting gear-hobbing machine turntable as claimed in claim 1, it is characterised in that: described bearing block external cylindrical surface
And O-ring seals is installed between the endoporus of bottom.
4. a kind of high-speed dry cutting gear-hobbing machine turntable as claimed in claim 1, it is characterised in that: described combination bearing uses face
The angular contact ball bearing on opposite.
5. a kind of high-speed dry cutting gear-hobbing machine turntable as claimed in claim 1, it is characterised in that: described lance is provided with oil-feed
Hole and oil outlet.
6. high-speed dry cutting gear-hobbing machine turntable as claimed in claim 1 a kind of, it is characterised in that: the axis of described lance with turn
The dead in line of axle.
7. a kind of high-speed dry cutting gear-hobbing machine turntable as claimed in claim 1, it is characterised in that: described rotating cylinder is provided with oil-feed
Groove and go out oil groove.
8. a kind of high-speed dry cutting gear-hobbing machine turntable as claimed in claim 1, it is characterised in that: described in described nut and upper end
Elastomeric pad is installed between bearing inner race.
9. a kind of high-speed dry cutting gear-hobbing machine turntable as claimed in claim 1, it is characterised in that: described table top is provided with trapezoidal
Groove.
10. a kind of high-speed dry cutting gear-hobbing machine turntable as claimed in claim 1, it is characterised in that: described piston tip center
It is provided with screwed hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620595791.1U CN205673870U (en) | 2016-06-19 | 2016-06-19 | A kind of high-speed dry cutting gear-hobbing machine turntable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620595791.1U CN205673870U (en) | 2016-06-19 | 2016-06-19 | A kind of high-speed dry cutting gear-hobbing machine turntable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205673870U true CN205673870U (en) | 2016-11-09 |
Family
ID=57430549
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620595791.1U Withdrawn - After Issue CN205673870U (en) | 2016-06-19 | 2016-06-19 | A kind of high-speed dry cutting gear-hobbing machine turntable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205673870U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105855919A (en) * | 2016-06-19 | 2016-08-17 | 晋江市池店镇泉捷鞋机设计服务部 | Turntable for high-speed dry cutting hobbing machine |
| CN111331205A (en) * | 2020-03-27 | 2020-06-26 | 常州机电职业技术学院 | Gear shaping clamp for segmented processing of inner gear ring |
-
2016
- 2016-06-19 CN CN201620595791.1U patent/CN205673870U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105855919A (en) * | 2016-06-19 | 2016-08-17 | 晋江市池店镇泉捷鞋机设计服务部 | Turntable for high-speed dry cutting hobbing machine |
| CN105855919B (en) * | 2016-06-19 | 2017-12-15 | 晋江市池店镇泉捷鞋机设计服务部 | A kind of high speed dry cutting gear-hobbing machine turntable |
| CN111331205A (en) * | 2020-03-27 | 2020-06-26 | 常州机电职业技术学院 | Gear shaping clamp for segmented processing of inner gear ring |
| CN111331205B (en) * | 2020-03-27 | 2021-03-26 | 常州机电职业技术学院 | Gear shaping clamp for segmented processing of inner gear ring |
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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: 20161109 Effective date of abandoning: 20171215 |