CN209110326U - A kind of novel numerical control dry cutting gear-hobbing machine - Google Patents
A kind of novel numerical control dry cutting gear-hobbing machine Download PDFInfo
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- CN209110326U CN209110326U CN201821862493.XU CN201821862493U CN209110326U CN 209110326 U CN209110326 U CN 209110326U CN 201821862493 U CN201821862493 U CN 201821862493U CN 209110326 U CN209110326 U CN 209110326U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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Abstract
The utility model discloses a kind of novel numerical control dry cutting gear-hobbing machines, including lathe bed, big column, slide plate, knife rest, rotary table, post, switching mechanism, repair a mao chamfered edge workbench, feed bin, debris system, electric system, hydraulic and lubricating system, air-channel system and protective device, straight-tooth, helical teeth, cylinder gear, bevel gear, spline, worm gear, sprocket wheel can be processed, system function is powerful；The all HT300 premium castings of lathe casting have good shock attenuation result；The feed system driven with preloading zero-clearance ball-screw；Anti abrasive linear guide；High class gear auxiliary driving and the workbench for having anti-backlash mechanism, Product Precision are high；A mao chamfering mechanism is repaired with unique；Part transformational structure and feed bin；PLC controls measured lubrication device；Spiral plus magnetic chip removal system；More environmentally friendly, cleaner and energy conservation, more reasonable structure, operation is simpler, product quality is higher, chip removal speed is fast, long service life, processes more efficient.
Description
Technical field
The invention belongs to mechanical processing machine technical fields, and in particular to a kind of novel numerical control dry cutting gear-hobbing machine.
Background technique
With the development of High-speed Machining Technology, chain digital control gear hobbing machine forward direction high-speed dry butt is existing dry to cut gear hobbing to development
Machine has several point defects: 1, existing gear hobbing machine knife frame assembly assembly precision is not high, it is difficult to guarantee the rigidity and precision of axis system
Stability to influence gear hobbing precision and be rolled into the service life, and has a power failure or is out of order and can fall knife；2, table drive precision is not
Height not can guarantee processing element precision；3, traditional gear hobbing chamfering process generally uses independent gear-hobbing machine and chamfering machine,
It causes to take up a large area in this way, while workpiece exchange need to act cumbersome across lathe.Chamfering machine miniaturization is combined to by Ye You manufacturer
Inside gear-hobbing machine, but workpiece also needs carrying progress secondary clamping additionally to configure to gear mechanism again to tooth, affect efficiency,
Increase system control action；4, iron filings speed is slow, and when work pieces process can be affected by temperature, and element precision is unstable；5, often
There is broaching tool failure, reduces working efficiency.
Summary of the invention
To solve the above problems, using powder metallurgy Multi-head knife the invention discloses a kind of novel numerical control dry cutting gear-hobbing machine
Tool realizes high-speed cutting, mao chamfered edge is repaired after gear hobbing reduces transhipment and overcome plucking phenomenon of colliding with, and switching mechanism is used cooperatively and matches
It stocks up storehouse, realizes automation processing, when batch machining combines assembly line, accomplishes unattended, and work efficiency is high.
In order to achieve the above objectives, technical scheme is as follows:
A kind of novel numerical control dry cutting gear-hobbing machine, including lathe bed, big column, slide plate, knife rest, rotary table, post, turn
Change planes structure, repair a mao chamfered edge workbench, feed bin, debris system, electric system, hydraulic and lubricating system, air-channel system and anti-
Protection unit, the big column, rotary table, are repaired mao chamfered edge workbench and are located on lathe bed post；Big column and post phase
To setting, the rotary table is arranged between big column and post, repairs mao chamfering mechanism in the rear end of post, repairs hair
The chamfering edge tool being provided symmetrically on chamfering mechanism, it is described repair the setting of mao chamfered edge workbench repair mao chamfering mechanism and post it
Between, slide plate and knife rest are housed on big column；There is switching mechanism on post；There are debris system, debris system in lathe bed
System includes chip removal auger, magnetic Scrap-removing machine, is equipped with boxcar on the outside of the magnetism Scrap-removing machine, the feed bin is arranged after workbench
End, the transformational structure are set there are three station, and rotary table is the first station, and repairing mao chamfered edge workbench is second station, material
Cang Chu is 3rd station.
As an improvement of the present invention, the rotary table uses precision gear pair, and support is biserial garden column
Roller bearing and thrust garden column roller bearing, and have hydraulic anti-backlash mechanism.
As an improvement of the present invention, the switching mechanism include reversing frame, gear ring, slide, rack gear, ring raceway and
Oil cylinder, motor, gripper.
As an improvement of the present invention, described repair is equipped with tailstock center above mao chamfered edge workbench.
As an improvement of the present invention, the knife rest is equipped with and pulls angle A axis.
As an improvement of the present invention, the knife rest rear end is equipped with balancing device.
As an improvement of the present invention, the X-axis of the big column and Z axis are driven using precision ball screw.
As an improvement of the present invention, the protective device is full-closed shell.
A kind of working method of novel numerical control dry cutting gear-hobbing machine, comprising the following steps:
1) gear hobbing function:
A. expansion sleeve type automatic hydraulic tenses tooling on rotary table, centering locating cone column outer circle；
B. part is packed into above-mentioned tooling, and clamping, which tenses, repeatedly checks that part positions repeatable accuracy；
C. the hobboing cutter of suitable workpiece parameter is taken to be packed into corresponding knife bar, and just cutter both ends correct in dress knife rest colonel
Band is spelled tightly, is transferred to main shaft as required, is held knife bar and tense knife bar；
D. by mobile X-axis, Z axis, Y-axis and the rotation of A axis, lathe and hobboing cutter are adjusted；
E. respective gears machined parameters, trial cut are inputted, adjusting parameter completes gear hobbing process, and initial workpiece can arrange measurement gear
Every accuracy checking；
2) chamfered edge function:
A. part chamfered edge also uses expansion sleeve type automatic hydraulic to tense frock clamping, and tooling is mounted in and repairs on mao chamfered edge workbench,
Correction；
B. motor drives ball-screw by synchronous belt, keeps right angle dovetail bracket mobile, part dimension different location can
It adjusts；
C. cutter head motor can be adjusted by main shaft pedestal and adjustable plate, can be to the helical gear of spur gear and left and right rotation direction
Carry out chamfered edge；
D. each cutter head motor can adjust respectively height with twin-screw, to meet the part of different tool locating height；
3) part conversion function:
A. rotary table is the first station, and repairing mao chamfered edge workbench is second station, is 3rd station at feed bin, by
Transformational structure realizes the placement of each station, puts part in feed bin；
B. the clamping of the first and second station part can all realize hydraulic pressure strain；
C. the conversion between each station is driven by a motor ring gear against rotation, and part passes to gripper by rack-driving and embraces,
Double oil cylinders realize up and down and holding, release function；
D. the part of 3rd station can be directly mating with feed bin, can be individually designed fixed according to the practical structures of every kind of part
Position seat.
The beneficial effects of the present invention are:
A kind of novel numerical control dry cutting gear-hobbing machine of the present invention, can process straight-tooth, helical teeth, cylinder gear, bevel gear,
Spline, can be with machining worm wheel, sprocket wheel, and for system using German Rexroth IndraMotion MTX micro system, function is strong
Greatly；The all HT300 premium castings of lathe casting have good shock attenuation result；It is driven with preloading zero-clearance ball-screw
Feed system；Anti abrasive linear guide；High class gear auxiliary driving and the workbench for having anti-backlash mechanism, Product Precision are high；
A mao chamfering mechanism is repaired with unique；Part transformational structure and feed bin；PLC controls measured lubrication device；Spiral plus magnetic row
Bits system；More environmentally friendly, cleaner and energy conservation, while some defects of previous gear-hobbing machine are overcome again, make more reasonable structure, operation
More simply, product quality is higher, chip removal speed is fast, long service life, processes more efficient.
Detailed description of the invention
Fig. 1 is main view of the invention.
Fig. 2 is debris system schematic of the present invention.
Fig. 3 is right view of the invention.
Reference signs list:
Lathe bed 1, linear guide 2, the high-accuracy ball-screw 3 of Z axis, big column 4, precise planetary reducer 5, the hydraulic drawing of knife rest
Locking oil cylinder 6, the high-accuracy ball-screw 7 of X-axis, slide plate 8, knife rest 9, the first station 10, rotary table 11, post 12, third
Station 13, hydraulic anti-backlash mechanism 14, rotary table motor 15, balancing device 16, knife bar tense rotary joint 17, chip removal auger
18, magnetic Scrap-removing machine 19, boxcar 20, tailstock center 21, second station 22 repairs a mao chamfered edge workbench 23, and cutter head motor 24 is repaired
Hair chamfering mechanism 25, quick change chamfered edge cutter mechanism 26.
Specific embodiment
With reference to the accompanying drawings and detailed description, the present invention is furture elucidated, it should be understood that following specific embodiments are only
For illustrating the present invention rather than limiting the scope of the invention.It should be noted that word " preceding " used in the following description,
" rear ", "left", "right", "up" and "down" refer to that the direction in attached drawing, word "inner" and "outside" refer respectively to direction or remote
Direction from geometric center of specific component.
As shown, a kind of novel numerical control dry cutting gear-hobbing machine of the present invention, including lathe bed 1, big column 4, slide plate 8,
Knife rest 9, post 12, switching mechanism, repairs a mao chamfered edge workbench 23, feed bin, debris system, electric appliance at rotary table 11
System, hydraulic and lubricating system, air-channel system and protective device, the big column 4 and post 12 are oppositely arranged, the rotation
Workbench 11 is arranged between big column and post, repairs mao chamfering mechanism 25 in the rear end of post 12, repairs a mao chamfering mechanism
The quick change chamfered edge cutter mechanism 26 being provided symmetrically on 25, it is described repair the setting of mao chamfered edge workbench 23 repair mao chamfering mechanism 25 with
Between post 12, rotary table 11 and mao chamfered edge workbench 23 is repaired on 90 degree of directions, rotary table 11 is processing zero
Part is dedicated, No.1 station, and repairing mao chamfered edge workbench 23 is that chamfered edge is dedicated, and No. two stations, the two stations are fixed, but
There is fluid-pressure straining device.Processing part is the gripper by switching mechanism successively from No.1 station, to No. two stations, then to No. three
Station, synchronous to carry out, No.1 station No. two stations in gear hobbing in chamfered edge, No. three stations cooperate feed bin renewal parts, part matter
Amount is high, and work efficiency is high.
Gear hobbing part of the present invention: mainly by main shaft (B axle), angle A axis, rotary table (C axis) are pulled, slide plate moves
Dynamic Z axis and feed X-axis are completed；
Repair a mao Chamfered segment: mainly by repairing a mao chamfered edge workbench 23, track base, bracket, slide, motor cabinet, quick change chamfered edge
Cutter mechanism 26, tailstock center 21 are completed；
Part conversion station: mainly by reversing frame, gear ring, slide, rack gear, ring raceway and oil cylinder, motor, gripper is complete
At.
A kind of novel numerical control dry cutting gear-hobbing machine of the present invention, all casting are using at high-quality HT300 material+timeliness
Reason, overall construction design, rigidity is good, damping property is superior.
The X-axis and Z axis of big column are driven using precision ball screw, and lead screw support construction is reliably cut using high-precision Gao Gang
Property thrust roller and needle roller combination bearing, guide rail be all made of high-precision and high rigidity garden column roller linear guideway, sufficiently
Ground ensure that mobile precision and rigidity.
Workbench uses precision gear pair, and support is biserial garden column roller bearing and thrust garden column roller bearing, both
There is speed to have precision and rigidity again, and have and eliminate gap and damping adjustment device, guarantees that zero clearance and positive and negative rotation are realized in transmission.
Post 12 processes a station using the form of tailstock center 21, repairs one station of mao chamfered edge, part transposition one
A station, the placement of each station is realized by swing mechanism, and is equipped with feed bin, and two workbench have hydraulic pressure strain dress
Set, it can be achieved that autobiography clamping, we only need well to open the placing part of processing lathe can realize automatically, outside such as
Fruit outside mix robot achieve that more it is online and completely automate it is unattended.
Knife rest main motion uses the level Four gear of 20 ° of Mn3 α, 15 ° of β, speed ratio 4.318.The bearing of support is all made of Gao Gang
Property, high-intensitive high-precision rolling bearing.Cutter spindle supports the garden a Duan Yong column roller bearing and bidirectional propulsion angular contact bearing solid
Fixed, other end garden column roller bearing supports, the strong precision of rigidity is good, and knife bar tension is loosened using hydraulic mechanism, and has detection.
Knife rest 9 is equipped with and pulls angle A axis.
9 rear end of knife rest is equipped with balancing device 16.
From the energy-efficient angle of environmental protection, present invention employs chip removal augers 18, then to magnetic Scrap-removing machine 19, finally by hopper
Vehicle 20 transfers, avoid lathe due to oil it is cold everywhere oil, neither completely be also not easy to clear up, part process iron filings quickly by
It takes away, is affected by temperature smaller, element precision stabilization.
Each rectilinear coordinates axis (X, Y, Z) is driven using precision ball screw, and lead screw support construction is reliable and precision is high, rigidity
It is high.X, Z, W axis have been all made of high-precision, efficient rolling garden column roller linear guide rail.
Lathe uses independent design of Hydraulic System, shows equipped with oil return oil temperature cooler and liquid level, alarm system, PLC
It can diagnose and show and alarm.
Independent lubricating system and measured lubrication mechanism, respectively to guide rail everywhere, lead screw and bearing lubrication, the inspection of the road Bing Duige
It surveys, guarantee is unimpeded, and PLC can be diagnosed and be shown and alarm if you have questions.
The electric control system of lathe meets GB/T5226.1-2008<mechanical electric apparatus Device-General technical conditions>country mark
Alignment request, and guarantee that system has fault diagnosis, malfunction coefficient, there are also reliably safety protection functions, can power off and send out
Knife is allowed to avoid collision automatically when raw failure.
Complete machine has full-closed shell, and the opening and closing of protective door and main shaft starting interlock, and guarantees safety operation, dry butt formula environmental protection
Completely.
The technical means disclosed in the embodiments of the present invention is not limited only to technological means disclosed in above embodiment, further includes
Technical solution consisting of any combination of the above technical features.
Claims (8)
1. a kind of novel numerical control dry cutting gear-hobbing machine, it is characterised in that: including lathe bed, big column, slide plate, knife rest, rotary table,
A mao chamfered edge workbench, feed bin, debris system, electric system, hydraulic and lubricating system, gas circuit are repaired in post, switching mechanism
System and protective device, the big column, rotary table, are repaired mao chamfered edge workbench and are located on lathe bed post；Big column and
Post is oppositely arranged, and the rotary table is arranged between big column and post, repairs mao chamfering mechanism in post
Rear end, repairs the chamfering edge tool being provided symmetrically on mao chamfering mechanism, described to repair a mao chamfered edge workbench setting and repairing a mao chamfering mechanism
Between post, slide plate and knife rest are housed on big column；There is switching mechanism on post；There is debris system in lathe bed,
Debris system includes chip removal auger, magnetic Scrap-removing machine, and boxcar, the feed bin setting are equipped on the outside of the magnetism Scrap-removing machine
In workbench rear end, the switching mechanism is set there are three station, and rotary table is the first station, and repairing mao chamfered edge workbench is the
Two stations are 3rd station at feed bin.
2. a kind of novel numerical control dry cutting gear-hobbing machine according to claim 1, it is characterised in that: the rotary table uses
Precision gear pair, support is biserial garden column roller bearing and thrust garden column roller bearing, and has hydraulic anti-backlash mechanism.
3. a kind of novel numerical control dry cutting gear-hobbing machine according to claim 1, it is characterised in that: the switching mechanism includes back
Pivoted frame, gear ring, slide, rack gear, ring raceway and oil cylinder, motor, gripper.
4. a kind of novel numerical control dry cutting gear-hobbing machine according to claim 1, it is characterised in that: described to repair a mao chamfered edge workbench
Top is equipped with tailstock center.
5. a kind of novel numerical control dry cutting gear-hobbing machine according to claim 1, it is characterised in that: the knife rest is equipped with and pulls angle
Spend A axis.
6. a kind of novel numerical control dry cutting gear-hobbing machine according to claim 1, it is characterised in that: the knife rest rear end is equipped with flat
Weigh device.
7. a kind of novel numerical control dry cutting gear-hobbing machine according to claim 1, it is characterised in that: the X-axis and Z of the big column
Axis is driven using precision ball screw.
8. a kind of novel numerical control dry cutting gear-hobbing machine according to claim 1, it is characterised in that: the protective device is full envelope
Close housing.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821862493.XU CN209110326U (en) | 2018-11-13 | 2018-11-13 | A kind of novel numerical control dry cutting gear-hobbing machine |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201821862493.XU CN209110326U (en) | 2018-11-13 | 2018-11-13 | A kind of novel numerical control dry cutting gear-hobbing machine |
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| CN209110326U true CN209110326U (en) | 2019-07-16 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109290639A (en) * | 2018-11-13 | 2019-02-01 | 盐城秦川华兴机床有限公司 | A kind of novel numerical control dry cutting gear-hobbing machine |
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2018
- 2018-11-13 CN CN201821862493.XU patent/CN209110326U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109290639A (en) * | 2018-11-13 | 2019-02-01 | 盐城秦川华兴机床有限公司 | A kind of novel numerical control dry cutting gear-hobbing machine |
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| GR01 | Patent grant | ||
| CP03 | "change of name, title or address" | ||
| CP03 | "change of name, title or address" |
Address after: 224000 Workshop 13 (g) of shuangchuangyuan complex, Kangzhuang Avenue, Zhangzhuang street, Yandu District, Yancheng City, Jiangsu Province Patentee after: Yancheng Huaxing Machine Tool Co.,Ltd. Address before: 224015 North Weiqi Road, Yanlong street, Yandu District, Yancheng City, Jiangsu Province Patentee before: YANCHENG QINCHUAN HUAXING MACHINE TOOL Co.,Ltd. |