CN206028922U - Directly drive knife rest of gear -hobbing machine - Google Patents
Directly drive knife rest of gear -hobbing machine Download PDFInfo
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- CN206028922U CN206028922U CN201621100228.9U CN201621100228U CN206028922U CN 206028922 U CN206028922 U CN 206028922U CN 201621100228 U CN201621100228 U CN 201621100228U CN 206028922 U CN206028922 U CN 206028922U
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- knife rest
- fastened
- sliding carriage
- screw
- hobbing machine
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Abstract
The utility model relates to a directly drive knife rest of gear -hobbing machine, scurry sword portion including this somatic part of knife rest, tool rest slide portion, knife rest tailstock portion, cutter change portion of system and knife rest, this somatic part of knife rest is installed on quick -witted bed base's overcoat, the slidable mounting of tool rest slide portion is on this somatic part of knife rest, and knife rest tailstock portion installs on this somatic part of knife rest, the cutter is changed portion of system and is installed in knife rest tailstock portion, the knife rest is scurried sword portion and is installed in tool rest slide portion. The servo motor that sword portion was scurried to the knife rest passes through elastic coupling direct drive ball screw and pays, promotes to remove about tool rest slide portion does, because servo motor adopts absolute encoder and closed -loop control, it is high to scurry sword transmission precision, the utility model discloses not only have enough high whole rigidity, also have enough strong shock resistance in addition, can carry out high -speed, high -precision, high -efficient, high strength cutting process.
Description
Technical field：
This utility model is related to gear-hobbing machine apparatus field, more particularly to a kind of straight knife rest for driving gear-hobbing machine.
Background technology：
Hob arbor carriage is used for supporting hobboing cutter main shaft, and drives the hobboing cutter on main shaft to make vertical feed campaign, gear hobbing
Machine by long-term use after, hob head part main shaft radial run-out easily occurs and axial float is overproof, after-poppet and main shaft are same
The failures such as axle degree error increase.For avoiding drawbacks described above, need driving-chain more short better during main shaft gyration, and will ensure
Alter knife high transmission accuracy.In prior art, hobboing cutter changes complicated with installation operation simultaneously, changes the time used by a hobboing cutter long.
Utility model content：
The purpose of this utility model be for the deficiencies in the prior art in place of, there is provided it is a kind of it is straight drive gear-hobbing machine knife rest, tool
There are sufficiently high integral rigidity, and also sufficiently strong shock resistance.High speed, the cutting of high-precision, efficient, high intensity can be carried out to add
Work.
Technology solution of the present utility model is as follows：
A kind of straight knife rest for driving gear-hobbing machine, including tool holder body portion, sliding carriage portion, knife rest tailstock portion, cutter changing system
System portion and knife rest alter knife portion, and the tool holder body portion is installed in the outer of lathe base and puts；The sliding carriage portion is slidably installed
In tool holder body portion, knife rest tailstock portion is arranged in tool holder body portion；The cutter changing Account Dept is arranged on knife rest tailstock
In portion；The knife rest alters knife portion in sliding carriage portion.
Preferably, the line slideway that the tool holder body portion includes tool-post structure and is fastened on tool-post structure, the knife rest
Slide plate portion is arranged on line slideway.
Preferably, the sliding carriage portion includes high-speed main spindle motor and sliding carriage, the high-speed main spindle motor
Right-hand member of the rotor hot jacket in main shaft, the stator of high-speed main spindle motor are fastened on rear cage；Cage is together with high-speed main spindle motor afterwards
Stator together load in the preset holes of sliding carriage, and be fastened on the right side of sliding carriage with soket head cap screw a.
Preferably, the right end of the main shaft is equipped with thrust ball bearing a and encoder, revolution is sequentially loaded on main shaft close
One group of press-in in seal, one group of thrust ball bearing b, inner spacing collar, outer separator and three groups of thrust ball bearing b, set and cage plates, and cage plate
Described rotary seal ring, and cage plate is fastened on sliding carriage；The main shaft left end is fastened with right positioning sleeve.
Preferably, the knife rest tailstock portion includes knife rest tailstock body and tailing axle, thrust ball axle outside the tailing axle, is socketed with
Hold c, and thrust ball bearing c load in the hole of knife rest tailstock body, the left end of tailing axle and positioned at thrust ball bearing c left end by tight
Gu the flange positioning on knife rest tailstock body, the right-hand member of the tailing axle and right-hand member positioned at thrust ball bearing c is socketed with cushion cover.
Preferably, being equiped with cage plate on the knife rest tailstock body, the right-hand member on tailing axle is fastened with left positioning sleeve.
Preferably, the cutter changing Account Dept include little axle, handling on little axle, by a pair of gear pairs
The screw mandrel that is connected with little axle of engagement, coordinate on the screw mandrel and feed screw nut be installed, and feed screw nut is fixed on knife rest tailstock
On body.
Preferably, installing guaranteed knife rest tailstock body movement on the screw mandrel but not producing the disk spring of loosening.
Preferably, the knife rest alters knife portion includes that the servomotor being installed on tool-post structure and servomotor pass through bullet
Property the ball screw that is connected of shaft coupling pay, the ball screw is paid and is equiped with thrust ball bearing d and is supported, and thrust ball
The outer ring of bearing d is mounted on gland, and gland is installed on tool-post structure；The screw mandrel portion that the ball screw is paid tightens fixed bit to be had
Double nut, ball screw are paid upper cooperation and are provided with feed screw nut, and feed screw nut is fastened on fixed block, and fixed block is fastened on knife rest
On the sliding carriage in slide plate portion.
Preferably, feed screw nut's nut that the ball screw is paid is fastened on fixed block by soket head cap screw b, Gu
Determine block to be fastened on sliding carriage by straight pin and soket head cap screw c.
The beneficial effects of the utility model are：
This utility model high-speed main spindle motor drives main shaft gyration, and driving-chain is ultrashort, and rotating speed is so made up to 10000rpm
The hobboing cutter rotation being clipped between tailing axle and main shaft；Servomotor directly drives ball screw by elastic coupling and pays rotation, makes
Feed screw nut promotes sliding carriage part to move left and right, and servomotor adopts absolute encoder and closed loop control, alters knife transmission
Precision reaches 1*10-mm.Rotated by handling the little axle of drive during tool changing simultaneously, in the presence of gear pair, rotate screw mandrel, make
Feed screw nut is moved left and right with movable knife rack tailstock body, is easy to hobboing cutter to change and install, and whole cutter changing Account Dept is one one
Body power hobboing cutter clamping system, simple to operate, safe and reliable, the time used by a hobboing cutter of changing is less than 30 seconds.
This straight drive gear hobbing machine knife frame, distribution form are unique, smart structural design innovation.Many in kinematic pair, component part is more
In the case of, keep whole knife rest that not only there is sufficiently high integral rigidity, and also sufficiently strong shock resistance.Fully meet
Lathe carries out high speed, a tangent condition of high-precision, efficient, high intensity machining.
Description of the drawings：
Below in conjunction with the accompanying drawings this utility model is described further：
Fig. 1 is front view of the present utility model；
Left views of the Fig. 2 for Fig. 1；
Fig. 3 is the sectional view of A-A in Fig. 1；
Fig. 4 is the sectional view of B-B in Fig. 2；
Fig. 5 is the sectional view of C-C in Fig. 3；
Fig. 6 is the sectional view of J-J in Fig. 2.
Symbol description in figure：I tool holder body portion；II sliding carriage portion；III knife rest tailstock portion；IV cutter changing
Account Dept；V knife rest alters knife portion；
1 handles；2 fix upper shield；3 soket head cap screw m；4 back-up rings；5 hexagonal blocks；6 fixed covers；In 7
Hex screw j；8 flat key c；9 lower axle boards；10 upper bearing (metal) plates；11 disk springs；12 screw mandrels；13 casings；
14 tool-post structures；15 soket head cap screw h；16 feed screw nuts；161 back-up rings；17 spindle motors；18 soket head cap screws
i；19 sliding carriages；20 soket head cap screw d；Cage after 21；22 encoders；23 soket head cap screw e；24 thrusts
Ball bearing a；25 straight pins；26 soket head cap screw k；27 flanges；28 soket head cap screw g；29 thrust ball bearing c；
30 knife rest tailstock bodies；31 tailing axles；32 cage plates；33 cushion covers；34 left positioning sleeves；35 right positioning sleeves；36 revolutions
Sealing ring；37 cage plates；38 sets；39 thrust ball bearing b；40 inner spacing collars；41 outer separators；42 main shafts；In 43
Hex screw a；44 bearing back shrouds；45 adjust pads；46 soket head cap screw f；47 glands；48 flat key a；50—
Pulling shaft；52 flange form fixed covers；53 springs；54 soket head cap screw n；55 tegillums；56 little handles；57 deep-groove balls
Bearing；58 sets；59 flat key b；60 gear pairs；61 little axles；62 servomotors；63 double nuts；64 thrust balls
Bearing d；69 straight pins；70 soket head cap screw c；71 rubber back-up rings；72 back-up rings；73 spring washers；Six in 74
Angle screw p；75 line slideways；76 elastic couplings；77 glands；78 soket head cap screw b；79 fixed blocks；80—
Ball screw is paid.
Specific embodiment：
Embodiment, is shown in accompanying drawing 1～6, a kind of straight knife rest for driving gear-hobbing machine, including tool holder body portion I, sliding carriage portion II,
Knife rest tailstock portion III, cutter changing Account Dept IV and knife rest alter knife portion V, and the tool holder body portion is installed in the outer of lathe base
Put；The sliding carriage portion is slidably mounted in tool holder body portion, and knife rest tailstock portion is arranged in tool holder body portion；The knife
Tool is changed Account Dept and is arranged in knife rest tailstock portion；The knife rest alters knife portion in sliding carriage portion.
The tool holder body portion includes tool-post structure 14 and the line slideway 75 being fastened on tool-post structure 14, the sliding carriage
Portion is arranged on line slideway.In the present embodiment, line slideway 75 is fastened on tool-post structure 14 using 60 M6*30 soket head cap screws
Upper composition tool holder body rigid body, tool holder body rigid body directly drive the topmost basic components of knife rest of gear-hobbing machine, directly drive gear hobbing
Overcoat of the knife rest of machine by 5 M12*55 soket head cap screws with lathe base is fastenedly connected, and 5 M12*55 soket head cap screws are made
For this two-part professional connector.
The sliding carriage portion includes high-speed main spindle motor 17 and sliding carriage 19, and the high-speed main spindle motor 17 is
1FE1082-6W high-speed main spindle motors, the right-hand member of the rotor hot jacket of the high-speed main spindle motor 17 in main shaft 42, rotor heat
Sleeving temperature is in the range of 145～235 DEG C.The stator of high-speed main spindle motor 17 is fastened on by 4 M6*40 soket head cap screw d20
Afterwards on cage 21；Cage 21 together loads in the preset holes of sliding carriage 19 together with the stator of high-speed main spindle motor 17 afterwards, and uses 6
Individual M6*35 soket head cap screws a43 is fastened on the right side of sliding carriage 19.17 stator of 1FE1082-6W high-speed main spindles motor is adopted
Cooled down with recycle oil, it is ensured that its normal operation at a high speed.High-speed main spindle motor 17 drives main shaft 42 to turn round, and driving-chain is ultrashort, rotating speed
Up to 10000rpm.
The right end of the main shaft 42 equipped with high accuracy 40*80*18 single row angular contact ball bearing a24 andEncoder
22, thrust ball bearing a24 right-hand members are provided with bearing back shroud 44, and bearing back shroud 44 passes through 4 M4*16 soket head cap screw e23
It is fastened on rear cage 21, and adjust pad 45 is installed between thrust ball bearing 24 and bearing back shroud 44.The rear cage
21 right-hand members are fastened with gland 47 by 5 M5*12 soket head cap screw f46, and gland is encapsulated in encoder 22 in rear cage 21.
36, one group of high precision 16 0*95*18 single-row centripetal of 70*90*10 rotary seal rings is sequentially loaded into from left end on main shaft 42
Thrust ball bearing b39, inner spacing collar 40, outer separator 41 and three groups of high precision 16 0*95*18 single row angular contact ball bearing b39, sets 38
With the 70*90*10 rotary seal rings 36 described in one group of press-in in cage plate 37, and cage plate 37, and cage plate 37 is using in 6 M6*35
Hex screw is fastened on sliding carriage 19.In the present embodiment, four groups of high precision 16 0*95*18 single row angular contact ball bearing b39
Install by direction shown in Fig. 3 and stress, after 4 thrust ball bearing b assemblings, preload EL reaches 100N.Bearing group is using circulation
By heat exchange, oil lubrication, guarantees that bearing group temperature rise in long-time revolution at a high speed is constant.
42 left end of the main shaft is fastened with right positioning sleeve 35 with 6 M6*20 soket head cap screws.
The knife rest tailstock portion includes knife rest tailstock body 30 and tailing axle 31, is socketed with 4 high precision 16 0* outside the tailing axle 31
In 95*18 single row angular contact ball bearing c29, and the hole of thrust ball bearing c29 loading knife rests tailstock body 30, and tailing axle 31 and 4
Individual high precision 16 0*95*18 single row angular contact ball bearings c29 integrally loads in 30 hole of tailstock body, and thrust ball bearing c29 presses Fig. 3
Shown in direction install and stress, the left end of tailing axle 31 and positioned at thrust ball bearing c29 left end by being fastened on knife rest tailstock
Flange 27 on body 30 is positioned, and flange 27 is fastened on knife rest tailstock body 30 with 8 M5*16 soket head cap screw g28, tailing axle 31
The right-hand member and right-hand member positioned at thrust ball bearing c29 is socketed with cushion cover 33.In the present embodiment, tailing axle 31 and main shaft 42 are coaxial, and 4 high
After precision 60*95*18 single row angular contact ball bearing c29 assemblings, preload EL will also reach 100N.Bearing group inner chamber fills excellent
Good high speed grease.Whole knife rest tailstock modular construction is quite compact, and rigidity is high.
Cage plate 32 is equiped with the knife rest tailstock body 30, and the right-hand member on tailing axle 31 is fastened with left positioning sleeve 34, cage plate 32
It is fixed on knife rest tailstock body 30 with 6 M6*20 soket head cap screws, left positioning sleeve 34 is fastened on 6 M5*16 soket head cap screws
On tailing axle 31.Whole knife rest tailstock modular construction is quite compact, and rigidity is high.
The cutter changing Account Dept include little axle 61, on little axle 61 handle 1, by a pair of gear pairs 60
The screw mandrel 12 that engagement is connected with little axle 61, is handled, hand to handle 1 with regard to energy
Drive screw 12 is rotated, and the gear being installed together with little axle 61 in the gear pair 60 is fixed on little by 6*12 flat key b59
On axle 61, and little axle 61 is supported by the single-groove grooved ball bearing of 2 17,*40,*12 57, between deep groove ball bearing 57 and gear pair 60
Little axle on be socketed with set 58.
Coordinate on the screw mandrel 12 and feed screw nut 16 is installed, and feed screw nut 16 is fixed on knife rest tailstock body 30.Institute
State and on screw mandrel 12, be set with casing 13, and casing 13 is fastened on feed screw nut 16 by 9 M5*16 soket head cap screw h15；Institute
The right-hand member for stating feed screw nut 16 is provided with back-up ring 161 by M8*25 soket head cap screw i18.
This utility model is fixed on knife rest tailstock body 30 due to feed screw nut 16,30 whole part of knife rest tailstock body with
1 shake is handled, and realizes moving left and right, be easy to hobboing cutter to install.
13 groups of disk springs 11 that guaranteed knife rest tailstock body 30 is moved but do not produce loosening are installed on the screw mandrel 12.
30 end of knife rest tailstock body is fastened and fixed set 6, the left end of fixed cover 6 by 5 M5*16 soket head cap screw j7
Fixed upper shield 2 is locked with by 6 M5*12 soket head cap screw k26, the screw mandrel is provided with bearing at 12 left part shaft shoulder position,
And bearing passes through lower axle board 9,10 clamping and positioning of upper bearing (metal) plate, the upper bearing (metal) plate 10 and 13 groups of 50*25.4*3 disk springs
11 offset, and the minimum pretightning force of 13 groups of disk springs 11 is 13000N, on screw mandrel 12 and positioned at the left end of left part lower axle board 9
Hexagonal block 5 is installed, and 12 left end of screw mandrel connects back-up ring 4 by M6*20 soket head cap screws m3, and hexagonal block 5 is clamped in back-up ring 4
Between lower axle board 9, and hexagonal block 5 is arranged on screw mandrel 12 by 2 6*20 flat keys c8.
Pulling shaft 50 is provided with by 6*46 flat key a48 on the hexagonal block 5, the end of pulling shaft 50 is connected with little handle 56,
Flange form fixed cover 52 is socketed with outside pulling shaft 50, and the end of flange form fixed cover 52 is tight by 4 M6*12 soket head cap screw n54
Intrinsic tegillum 55, is equiped between the shaft shoulder and tegillum 55 on the pulling shaft 50 and positioned at pulling shaft 50Spring 53,
It is in order to ensure that knife rest tailstock body 30 is no longer shifted over after hand locking knife bar, just fixed under the effect of spring 53 by pulling shaft 50
Realize in any plane of hexagonal block 5 position.
It is an integrated dynamic hobboing cutter clamping system that the whole hobboing cutter of this utility model changes system, simple to operate, safety
Reliable, the time used by a hobboing cutter of changing is less than 30 seconds.
The knife rest alter the 1FT6044 servomotors 62 that knife portion includes being installed on tool-post structure 14, and servomotor 62 it is logical
The ball screw pair 80 that XLJ-19/19 elastic couplings 76 are connected is crossed, and the ball screw to be paid and 35*80*35 is equiped with 80
Double-row angular contact ball bearing d64 is supported, and the outer ring of thrust ball bearing d64 is mounted on gland 77, and gland 77 is with 4
M8*25 soket head cap screws are installed on tool-post structure 14；The screw mandrel portion of the ball screw pair 80 tightens fixed bit M35*1.5's
Double nut 63, fastens the screw portion that positioning ball screw pays 80 with double nut 63, and ball screw is paid to coordinate on 80 and is provided with silk
Stem nut, feed screw nut are fastened on fixed block 79 by 6 M8*55 soket head cap screw b78, and fixed block 79 is fastened on knife rest cunning
On the sliding carriage 19 of plate portion.
The ball screw is paid 80 end and is fastened with by M8*30 soket head cap screws p74 and spring washer 73Gear
Circle 72, spring washer 73 are located between soket head cap screw p74 and back-up ring 72, and the right part of ball screw pair 80 is set with rubber gear
71 are enclosed, and rubber back-up ring 71 is contacted with back-up ring 72.
Feed screw nut's nut that the ball screw is paid is fastened on fixed block 79 by 6 M8*55 soket head cap screw b78
On, fixed block 79 passes through 2Straight pin 69 and 4 M8*20 soket head cap screw c70 are fastened on sliding carriage 19, structure
Knife driving-chain is altered into extremely short.
Utility model works principle：High-speed main spindle motor 17 drives main shaft 42 to turn round, and driving-chain is ultrashort, and rotating speed is reachable
10000rpm, so rotates the hobboing cutter being clipped between tailing axle 31 and main shaft 42；1FT6044 servomotors 62 are by elastic shaft coupling
Section 76 directly drives ball screw and pays 80 rotations, makes feed screw nut promote sliding carriage part to move left and right, servomotor 62
Using absolute encoder and closed loop control, alter knife transmission accuracy and reach 1*10-Mm, so adjusts.By handling 1 during tool changing simultaneously
Drive little axle 61 to rotate, in the presence of gear pair 60, rotate screw mandrel 12, make feed screw nut 16 left with movable knife rack tailstock body 30
Move right, be easy to hobboing cutter to change and install.
Above-described embodiment is the specific descriptions carried out to this utility model, and simply this utility model is carried out furtherly
It is bright, it is impossible to be interpreted as the restriction to this utility model protection domain, those skilled in the art is according in above-mentioned utility model
Appearance is made some nonessential modifications and adaptations and is each fallen within protection domain of the present utility model.
Claims (10)
1. it is a kind of it is straight drive gear-hobbing machine knife rest, it is characterised in that：Including tool holder body portion, sliding carriage portion, knife rest tailstock portion, knife
Tool changes Account Dept and knife rest alters knife portion, and the tool holder body portion is installed in the outer of lathe base and puts；The sliding carriage portion
It is slidably mounted in tool holder body portion, knife rest tailstock portion is arranged in tool holder body portion；The cutter changing Account Dept is arranged on
In knife rest tailstock portion；The knife rest alters knife portion in sliding carriage portion.
2. it is according to claim 1 it is a kind of it is straight drive gear-hobbing machine knife rest, it is characterised in that：The tool holder body portion includes knife
Support body (14) and the line slideway (75) being fastened on tool-post structure (14), the sliding carriage portion are arranged on line slideway (75)
On.
3. it is according to claim 1 it is a kind of it is straight drive gear-hobbing machine knife rest, it is characterised in that：The sliding carriage portion includes height
Fast spindle motor (17) and sliding carriage (19), the right-hand member of the rotor hot jacket of high-speed main spindle motor (17) in main shaft (42),
The stator of high-speed main spindle motor (17) is fastened on rear cage (21)；Stator of the cage (21) together with high-speed main spindle motor (17) afterwards
Together load in the preset holes of sliding carriage (19), and be fastened on the right side of sliding carriage (19) with soket head cap screw a (43)
On.
4. it is according to claim 3 it is a kind of it is straight drive gear-hobbing machine knife rest, it is characterised in that：The main shaft（42）Right end
Equipped with thrust ball bearing a (24) and encoder (22), rotary seal ring (36), one group of thrust ball axle on main shaft (42), is sequentially loaded into
Hold b (39), inner spacing collar (40), outer separator (41) and three groups of thrust ball bearing b (39), set (38) and cage plates (37), and cage plate
(37) rotary seal ring (36) described in one group of interior press-in, and cage plate (37) is fastened on sliding carriage (19)；The main shaft
(42) left end is fastened with right positioning sleeve (35).
5. it is according to claim 1 it is a kind of it is straight drive gear-hobbing machine knife rest, it is characterised in that：The knife rest tailstock portion includes knife
Thrust ball bearing c (29), and thrust ball bearing c (29) are socketed with outside frame tailstock body (30) and tailing axle (31), tailing axle (31)
Load in the hole of knife rest tailstock body (30), the left end of tailing axle (31) and positioned at thrust ball bearing c (29) left end by being fastened on
Flange (27) positioning on knife rest tailstock body (30), the right-hand member of tailing axle (31) and the right-hand member positioned at thrust ball bearing c (29) are socketed
There is cushion cover (33).
6. it is according to claim 5 it is a kind of it is straight drive gear-hobbing machine knife rest, it is characterised in that：On knife rest tailstock body (30)
Cage plate (32) is equiped with, the right-hand member on tailing axle (31) is fastened with left positioning sleeve (34).
7. it is according to claim 5 it is a kind of it is straight drive gear-hobbing machine knife rest, it is characterised in that：The cutter changing Account Dept bag
Include little axle (61), handle (1), the engagement by a pair of gear pairs (60) on little axle (61) to be connected with little axle (61)
Screw mandrel (12), coordinates on screw mandrel (12) and is provided with feed screw nut (16), and feed screw nut (16) is fixed on knife rest tailstock body
(30) on.
8. it is according to claim 7 it is a kind of it is straight drive gear-hobbing machine knife rest, it is characterised in that：It is provided with screw mandrel (12)
Ensure that knife rest tailstock body (30) is mobile but does not produce the disk spring (11) of loosening.
9. it is according to claim 2 it is a kind of it is straight drive gear-hobbing machine knife rest, it is characterised in that：The knife rest alters knife portion includes dress
The servomotor (62) being located on tool-post structure (14), the ball wire being connected by elastic coupling (76) with servomotor (62)
Bar pays (80), is equiped with thrust ball bearing d (64) and is supported on the ball screw pair (80), and thrust ball bearing d (64)
Outer ring be mounted on gland (77), and gland (77) is installed on tool-post structure (14)；The ball screw pays the screw mandrel portion of (80)
Tightening fixed bit has double nut (63), and ball screw is paid to coordinate on (80) and is provided with feed screw nut, and feed screw nut is fastened on fixation
On block (79), fixed block (79) is fastened on the sliding carriage (19) in sliding carriage portion.
10. it is according to claim 9 it is a kind of it is straight drive gear-hobbing machine knife rest, it is characterised in that：The silk that the ball screw is paid
Stem nut nut is fastened on fixed block (79) by soket head cap screw b (78), and fixed block (79) passes through straight pin (69) and interior
Hex screw c (70) is fastened on sliding carriage (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621100228.9U CN206028922U (en) | 2016-09-30 | 2016-09-30 | Directly drive knife rest of gear -hobbing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621100228.9U CN206028922U (en) | 2016-09-30 | 2016-09-30 | Directly drive knife rest of gear -hobbing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206028922U true CN206028922U (en) | 2017-03-22 |
Family
ID=58297863
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621100228.9U Active CN206028922U (en) | 2016-09-30 | 2016-09-30 | Directly drive knife rest of gear -hobbing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206028922U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106238832A (en) * | 2016-09-30 | 2016-12-21 | 浙江日创机电科技有限公司 | A kind of knife rest directly driving gear-hobbing machine |
-
2016
- 2016-09-30 CN CN201621100228.9U patent/CN206028922U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106238832A (en) * | 2016-09-30 | 2016-12-21 | 浙江日创机电科技有限公司 | A kind of knife rest directly driving gear-hobbing machine |
| CN106238832B (en) * | 2016-09-30 | 2018-07-10 | 浙江日创机电科技有限公司 | A kind of straight knife rest for driving gear-hobbing machine |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |