CN109570643A - A kind of high class gear flank of tooth transforms into burnishing device - Google Patents
A kind of high class gear flank of tooth transforms into burnishing device Download PDFInfo
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- CN109570643A CN109570643A CN201811559285.7A CN201811559285A CN109570643A CN 109570643 A CN109570643 A CN 109570643A CN 201811559285 A CN201811559285 A CN 201811559285A CN 109570643 A CN109570643 A CN 109570643A
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- China
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- rotating shaft
- high class
- class gear
- tooth
- wool felt
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23F—MAKING GEARS OR TOOTHED RACKS
- B23F23/00—Accessories or equipment combined with or arranged in, or specially designed to form part of, gear-cutting machines
- B23F23/003—Generating mechanisms
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
- Gear Processing (AREA)
Abstract
The invention belongs to precision processing technology fields, it is related to a kind of high class gear flank of tooth and transforms into burnishing device, based on wool felt polishing principles, it is proposed a kind of device for transforming into polishing away from the technique progress high class gear flank of tooth using change center, by adjusting the relative position of eccentric disc and rotating shaft A, tooth form wool felt wheel wraparound shaft A is set to make eccentric rotary motion, to be periodically changed in engagement process the center of tooth form wool felt wheel and high class gear away from, it avoids producing relative sliding the case where speed is zero between tooth form wool felt wheel and high class gear in engagement process, reduce the influence to gear-profile precision；The polishing that transforms into that the flank of tooth is realized using tooth form wool felt wheel and high class gear engaging pressure and opposite sliding, changes surface pattern of the high class gear after grinding.The present invention provides a kind of high class gears to transform into burnishing device, has the advantages that processing cost is low, high-efficient, easy to operate, polishing effect is significant, has important application value.
Description
Technical field
The invention belongs to precision processing technology field, it is related to a kind of high class gear flank of tooth and transforms into burnishing device.
Background technique
Roll flute can be effectively improved the machining accuracy of gear generally as the final precision machining method of gear.But for mark
For quasi- gear and high gear, the surface roughness of the flank of tooth is higher after grinding, needs to carry out the flank of tooth honing or polishing just reaches
To requirement.Although gear honing can be effectively reduced tooth-face roughness, high-precision gear is not easy to guarantee original tooth
Wide precision, because the essence of gear honing cutting process is the combined process of low speed grinding and grinding.If the precision of top gem of a girdle-pendant wheel is inadequate, instead
And the original machining accuracy of gear can be destroyed.And polishing process can not only be accomplished not destroying precision of grinding teeth, but also can reduce the flank of tooth
Roughness.
A kind of gear polissoir of patent of invention and its application method [ZL201611001604.3] disclose a kind of multiplexing
Position gear burnishing device, but it is not suitable for the polishing of high class gear.The country, which exists, carries out high-precision polishing to gear teeth face
Open source literature is less, has disclosed document report to bore, tooth root and the burnishing device of end face.Utility model patent is a kind of
Gear Processing carries out grinding and buffing to gear face using polishing cloth with burnishing device [ZL 201721651825.5], to reach
To the effect for removing deburring；A kind of bore burnishing device [ZL201721651886.1] of utility model patent is mainly for tooth
Wheel inner hole is polished；A kind of gearbox gear buff polishing dress [CN201620508995.7] of utility model patent, it is only to gear
End face is polished.
Summary of the invention
For the tooth-face roughness for further decreasing high class gear, the present invention is based on wool felt polishing principles, propose one kind
The device that the high class gear flank of tooth transforms into polishing is carried out away from technique using change center, utilizes the tooth form wool felt wheel for impregnating lapping liquid
Driving and its intermeshing high class gear positive and negative rotation, reach drop under conditions of not reducing high class gear original precision
The purpose of low high class gear tooth-face roughness.
Specific technical solution is as follows:
A kind of high class gear flank of tooth transforms into burnishing device, including rotating shaft A, locking nut, cross washer, gland, tooth
Shape wool felt wheel, close pearl flange, eccentric disc, plain washer, the close pearl ring of plane, high class gear, guide-soft-band, rotating shaft B, close pearl
Axle sleeve, small shield, axle sleeve, cast iron rotary table, motor cabinet, shaft coupling, stepper motor, marble platform；
The eccentric disc is inverted T shaped hollow revolving body, and eccentric disc inner ring is circle, and diameter is bigger by 4 than rotating shaft B support shaft part
~6mm is radially provided with tightening threaded hole, the adjustment and positioning for eccentric disc eccentricity to install rotating shaft A；It is eccentric
The outer diameter of disk is the radially installed benchmark of tooth form wool felt wheel, and rotating shaft A axis platform upper ring surface is the axial peace of tooth form wool felt wheel
Fill datum level, tooth form wool felt wheel and eccentric disc outer ring interference fit covers on eccentric disc, height be greater than eccentric disc height 1~
2mm compresses gland by locking nut, thus installation site of the fixed tooth form wool felt wheel on eccentric disc；
Axle sleeve is mounted in the inner hole of cast iron rotary table by screw, and the upper ring surface of axle sleeve is the axial locating surface of rotating shaft A,
The inner hole of axle sleeve is the radial positioning face of rotating shaft A；Rotating shaft A is by small shaft part, middle shaft part, mounting base A, benchmark shaft part A and spiral shell
Line section A composition；Small shaft part is to connect shaft coupling；Middle shaft part is to install close pearl flange；The axis platform upper ring surface of mounting base A is tooth
The axially mounted datum level of shape wool felt wheel, other end carry out axially position by close pearl flange；Benchmark shaft part A to it is inclined
Cartridge cooperation；Thread segment A is to installation locking nut；
Rotating shaft A forms rotary axis system by the close pearl ring of plane, close pearl axle sleeve and axle sleeve；Stepper motor is solid by motor cabinet
It is scheduled on the base ring face of cast iron rotary table, by shaft coupling driving, rotating shaft A is positive and negative at the uniform velocity rotates；One is equipped on cast iron rotary table
Small shield, internal diameter are greater than the axis platform of rotating shaft A, to prevent grinding agent or impurity in polishing process from entering the axis of rotating shaft A
In system；
Tooth form wool felt wheel is engaged with high class gear, and high class gear passes sequentially through the close pearl ring of close pearl axle sleeve, plane, puts down
Washer, cross washer, locking nut are mounted on rotating shaft B；Rotating shaft B is by mounting base B, benchmark shaft part B and thread segment B group
At the bottom surface of mounting base B is datum clamp face of the rotating shaft B on cast iron rotary table, which is provided with uniformly distributed countersunk screw hole, is led to
The T-nut crossed in cast iron rotary table T-slot is installed and is positioned with cast iron rotary table；Mounting base B has the side axis platform of counter sink
Guide-soft-band is pasted on anchor ring, passes through scraping and milled processed, it is ensured that the work anchor ring and rotating shaft B benchmark shaft part B of guide-soft-band
Axis it is vertical；The other end mounting base B is axial locating surface；Benchmark shaft part B is to install close pearl axle sleeve；
Cast iron rotary table be equipped with the positioning reference plane of rotating shaft B, the parallel T-slot of radial equipartition, axle sleeve installation counter sink,
Cast iron rotary table installs counter sink, reference for installation anchor ring；The distance between parallel T-slot is adjacent equal in rotating shaft B mounting base two
The distance between counter sink；The positioning datum anchor ring of cast iron rotary table last time shaft A is vertical with the axis of inner hole of shaft sleeve；Cast iron rotary table
It is mounted in hollow marble platform.
Further, high class gear (10) is master gear, facewidth b=20~30mm；Tooth form wool felt wheel (5) with it is high-precision
Modulus, the pressure angle for spending gear (10) are equal, and the number of teeth of its number of teeth and high class gear is relatively prime, and the facewidth is greater than high class gear
3~5mm.
Further, tooth form wool felt wheel (5) is mounted on eccentric disc (7), makees bias around rotating shaft A (1) with eccentric disc (7)
Rotary motion, eccentric distance e are 1~3mm.
Further, the axis platform upper ring surface surface roughness of mounting base A (1-3) is less than Ra0.2 μm, and flatness is 1 μm.
Further, it is 1 μm that mounting base B, which is the flatness of axial locating surface,；The cylindricity on its cylindrical surface benchmark shaft part B is little
In 2 μm, the verticality of the gear positioning surface relative to maximum shaft part is less than 1 μm.
Further, the radial clearance of the upper surface of the small shield and rotating shaft A axis platform is not more than 0.5mm, to prevent
Lapping liquid is splashed into the shafting between casting rotary table and rotating shaft A.
Further, by T-type screw adjust tooth form wool felt wheel and high class gear center away from and with rotating shaft B phase
To position, to ensure in motion process, tooth form wool felt wheel and multiple high class gears are in meshing state always, realize tooth form
Wool felt wheel drives the change center of multiple high class gears away from engaged transmission.
Further, by adjusting the pretightning force of high class gear installation locking nut, make each high class gear that there is phase
The same moment of resistance, and then tooth form wool felt wheel is made to bear the loading moment balanced during the motion.
Further, high class gear both ends of the surface are contacted with guide-soft-band and the close pearl ring of plane respectively, use locking nut tune
The frictional force of whole high class gear both ends of the surface.
The beneficial effects of the present invention are be based on wool felt polishing principles, propose that a kind of use change center is carried out away from technique
The high class gear flank of tooth transforms into the device of polishing, by adjusting the relative position of eccentric disc and rotating shaft A, makes tooth form wool felt wheel
Make eccentric rotary motion around rotating shaft A, so that tooth form wool felt wheel and high class gear be periodically changed in engagement process
Center away from avoiding producing relative sliding the feelings that speed is zero in engagement process between tooth form wool felt wheel and high class gear
Condition reduces the influence to gear-profile precision；It is real using tooth form wool felt wheel and high class gear engaging pressure and opposite sliding
The existing flank of tooth transforms into polishing, changes surface pattern of the high class gear after grinding.The present invention provides a kind of high-precisions
Gear generating burnishing device has the advantages that processing cost is low, high-efficient, easy to operate, polishing effect is significant, has important
Application value.
Detailed description of the invention
Fig. 1 rotating shaft A.
Fig. 2 tooth form wool felt wheel shafting.
Fig. 3 eccentric disc.
Fig. 4 dense ball bearing shafting.
Fig. 5 rotating shaft B.
Fig. 6 cast iron rotary table and small shield.
Fig. 7 motor and shaft coupling.
Fig. 8 transforms into burnishing device.
Fig. 9 shield and plastic plate.
In figure: the 1 small shaft part of rotating shaft A:1-1；Shaft part in 1-2；1-3 mounting base A:1-3-1 axis platform upper ring surface；1-3-2 axis
Anchor ring under platform；1-4 benchmark shaft part A；1-5 thread segment A；2 locking nuts；3 cross washers；4 glands；5 tooth form wool felt wheels；6 is close
Pearl flange；7 eccentric discs: 7-1 eccentric disc inner ring；7-2 eccentric disc outer ring；7-3 mounting surface；7-4 threaded hole；8 plain washers；9 planes
Close pearl ring；10 high class gears；11 guide-soft-bands；12 rotating shaft B:12-1 mounting base B；12-2 benchmark shaft part B；12-3 thread segment
B；13 close pearl axle sleeves；14 small shields；15 axle sleeves；16 cast iron rotary tables: 16-1 boss B；16-2 boss A；16-3 counter sink；The bottom 16-4
Anchor ring；17 motor cabinets；18 shaft couplings；19 stepper motors；20 marble platforms；21 fixed frames；22 shields；23 plastic plates.
Specific embodiment
(1) a kind of assembly for transforming into burnishing device for the high class gear flank of tooth.
A kind of high class gear transforms into burnishing device, including rotating shaft A1, locking nut 2, cross washer 3, gland 4, tooth
Shape wool felt wheel 5, eccentric disc 7, plain washer 8, the close pearl ring 9 of plane, high class gear 10, guide-soft-band 11, returns at close pearl flange 6
It is shaft B12, close pearl axle sleeve 13, small shield 14, axle sleeve 15, cast iron rotary table 16, motor cabinet 17, shaft coupling 18, stepper motor 19, big
Fibrous gypsum platform 20, fixed frame 21, shield 22, plastic plate 23.
High class gear 10 uses the master gear of 4 grades and the above precision, and modulus is m=2~6, and pressure angle α=
20 °, facewidth b=20~30mm, reference diameter d=120mm, the modulus pressure of tooth form wool felt wheel 5 and high class gear 10
Angle is equal, and the number of teeth of its number of teeth and high class gear is relatively prime, and the facewidth is greater than 3~5mm of high class gear.
Cast iron rotary table 16 is T-type revolving body, using nodular cast iron material；There are five small boss, flatnesses for upper surface processing
It is 1 μm, respectively to install four rotating shaft B12 and rotating shaft A1；Upper surface is equipped with groove, to store lapping liquid；Cast iron
The upper surface of rotary table is equipped with 4 counter sinks, is connect by screw with marble platform 20；Casting 16 lower end surface of rotary table is annulus
Face, flatness is 1 μm, to make location and installation face in marble platform；Cast iron rotary table 16 is surrounded by eight floors and four
Threaded hole is connect by screw with shield 22.
Pressure is applied to the steel ball being placed on rotating shaft A1 in center hole by the wave ball screw in fixed frame 21, it is ensured that
Rotating shaft A1 axially position reliability and rotating accuracy.
First according to the specifications parameter of high class gear 10, meshed tooth form wool felt wheel 5 is made, is installed
On eccentric disc 7, using the position of lock-screw adjustment eccentric disc 7, make 1~3mm of eccentric distance e, and be no more than 0.5m.
The installation step of the device is as follows:
(1) cast iron rotary table 16 and installation stepper motor 19 are placed
Axle sleeve 15 is mounted in the counter sink 15-3 of cast iron rotary table 16 by screw first, then close pearl flange 6 is pacified
On axle sleeve 15, small shield 14 is mounted on cast iron rotary table 16 finally by screw；Again by 16 slant setting of cast iron rotary table,
Motor cabinet 17 is mounted on cast iron rotary table 16 by bolt, one end of shaft coupling 18 is fixed on stepper motor using screwdriver
On 19, finally stepper motor 19 is fixed on motor cabinet 17.
(2) tooth form wool felt wheel shafting is assembled
Eccentric disc 7 is placed on rotating shaft A1 first, eccentric disc is adjusted to suitable position by lock-screw, then
Tooth form wool felt wheel 5 is mounted on eccentric disc 7, successively installs gland 4, cross washer 3 and locking nut 2；Turn locking nut 2
Tooth form wool felt wheel 5 is locked, then measures the torque of the loosening of tooth form wool felt wheel 5 with torque spanner, is measured after adjusting locking nut 2
The torque of tooth form wool felt wheel 5 repeats above step, until the torque of tooth form wool felt wheel 5 is consistent with initial value；Entire
Tooth form wool felt wheel shafting fits on the cast iron rotary table 16 for the component that above-mentioned (1) obtains, and the screw for tightening shaft coupling 18 makes to join
Axis device 18 is connect with rotating shaft A1.
(3) dense ball bearing shafting is assembled
Marble platform 20 is put on T-slot platform first, the casting for the component that then appeal (2) is obtained by bolt
Iron rotary table 16 is fixed in marble platform 20；Rotating shaft B12 is mounted on by T-type screw the T-type of appeal cast iron rotary table 16
On slot, guide-soft-band 11 is sticked on rotating shaft B12, then close pearl axle sleeve 13 is mounted on rotating shaft B12, high class gear
10 are mounted on close pearl axle sleeve 13, then successively the close pearl ring 9 of mounting plane, plain washer 9, cross washer 3 and locking nut 2；It is logical
It crosses and tightens locking nut 2 both ends of the surface of four high class gears 10 is made to generate suitable frictional force, then surveyed using torque spanner
Torque when high class gear 10 rotates is obtained, according to the torque for starting the determining rotation of high class gear 10, slowly adjustment locking
The torque that nut 2 rotates high class gear 10 reaches target value.Steel ball is placed on rotating shaft A1, by bolt fixed
Frame 21 is mounted on cast iron rotary table 16, withstands steel ball using screw to carry out axially position to tooth form wool felt wheel shafting；It is logical
It crosses bolt to be mounted on above-mentioned cast iron rotary table 16 shield 22, then plastic plate 23 is mounted on shield 21, it is ensured that polishing process
Middle grinding agent does not splash everywhere.
(2) a kind of application method for transforming into burnishing device for the high class gear flank of tooth:
Firstly, adjusting the torque of locking nut 2 by torque spanner, four high class gears 10 is made to generate identical resistance
Square rotates tooth form wool felt wheel 5, and tooth form wool felt wheel 5 and four 10 gear motions of high class gear, operating procedure are as follows:
(1) it first marks to the end face of high class gear 10 upward and is considered as front, another side is reverse side, and then selection is suitable
The lapping liquid of abrasive grain；
(2) tooth form wool felt wheel 5 is immersed in prepared lapping liquid first, makes each flank of tooth of tooth form wool felt wheel 5
Immersion it is uniform, and control environment temperature be 20 DEG C；
(3) after control stepper motor 19 rotates forward a period of time t, it is ensured that high class gear 10 turns over the integer of itself number of teeth
Then circle controls stepper motor 19 and inverts same time t, is followed successively by a cycle T with 19 positive and negative rotation of stepper motor；Four high-precision
The center of degree gear 10 and tooth form wool felt 5 is away from making cyclically-varying at any time.
High class gear 10 is first worked into required precision by teeth grinding method in practice, then patent proposes through the invention
Reduction gear teeth face roughness transform into burnishing device and polishing method, reduce tooth-face roughness, improve the gear teeth after roll flute
Surface pattern, reduce high class gear 10 uncertainty of measurement.
Claims (6)
1. a kind of high class gear flank of tooth transforms into burnishing device, which is characterized in that including rotating shaft A (1), locking nut (2), ten
Word washer (3), gland (4), tooth form wool felt wheel (5), close pearl flange (6), eccentric disc (7), plain washer (8), the close pearl ring of plane
(9), high class gear (10), guide-soft-band (11), rotating shaft B (12), close pearl axle sleeve (13), small shield (14), axle sleeve (15),
Cast iron rotary table (16), motor cabinet (17), shaft coupling (18), stepper motor (19), marble platform (20)；
The eccentric disc (7) is inverted T shaped hollow revolving body, and eccentric disc inner ring (7-1) is circle, and diameter is propped up than rotating shaft B (12)
It supports the big 4~6mm of shaft part and is radially provided with tightening threaded hole, the adjustment for eccentric disc eccentricity to install rotating shaft A (1)
With positioning；The outer diameter of eccentric disc (7) is the radially installed benchmark of tooth form wool felt wheel (5), rotating shaft A (1) axis platform upper ring surface (1-
It is 3-1) the axially mounted datum level of tooth form wool felt wheel (5), tooth form wool felt wheel and eccentric disc outer ring (7-2) interference fit cover
On eccentric disc, height is greater than 1~2mm of eccentric disc height, compresses gland (4) by locking nut, thus fixed tooth form sheep
Installation site of the blanket wheel on eccentric disc；
Axle sleeve (15) is mounted in the inner hole of cast iron rotary table (16) by screw, and the upper ring surface of axle sleeve (15) is rotating shaft A (1)
Axial locating surface, the inner hole of axle sleeve (15) are the radial positioning face of rotating shaft A (1)；Rotating shaft A (1) by small shaft part (1-1), in
Shaft part (1-2), mounting base A (1-3), benchmark shaft part A (1-4) and thread segment A (1-5) composition；Small shaft part (1-1) is to connect connection
Axis device (18)；Middle shaft part (1-2) is to install close pearl flange (6)；The axis platform upper ring surface of mounting base A (1-3) is tooth form wool felt
The axially mounted datum level of (5) is taken turns, other end carries out axially position by close pearl flange (6)；Benchmark shaft part A (1-4) to
Cooperate with eccentric disc (7)；Thread segment A (1-5) is to installation locking nut (2)；
Rotating shaft A (1) forms rotary axis system by the close pearl ring (9) of plane, close pearl axle sleeve and axle sleeve (15)；Stepper motor (19) is logical
Motor cabinet (17) is crossed to be fixed on the base ring face of cast iron rotary table (16), it is positive and negative at the uniform velocity by shaft coupling (18) driving rotating shaft A (1)
Rotation；One small shield (14) is installed, internal diameter is greater than the axis platform of rotating shaft A (1), to prevent from throwing on cast iron rotary table (16)
Grinding agent or impurity enter in the shafting of rotating shaft A in photoreduction process；
Tooth form wool felt wheel (5) is engaged with high class gear (10), and it is close that high class gear (10) passes sequentially through close pearl axle sleeve, plane
Pearl ring, plain washer (8), cross washer, locking nut are mounted on rotating shaft B；Rotating shaft B is by mounting base B (12-1), reference axis
Section B (12-2) and thread segment B (12-3) composition, the bottom surface of mounting base B are reference for installation of the rotating shaft B on cast iron rotary table (16)
Face which is provided with uniformly distributed countersunk screw hole, by T-nut in cast iron rotary table T-slot and cast iron rotary table carry out installation with
Positioning；Mounting base B (12-1), which has, pastes guide-soft-band (11) on the side axis platform anchor ring of counter sink, by scraping and milled processed,
Ensure that the work anchor ring of guide-soft-band is vertical with the axis of rotating shaft B benchmark shaft part B (12-2)；Mounting base B (12-1) other end
Face is axial locating surface；Benchmark shaft part B (12-2) is to install close pearl axle sleeve；
Cast iron rotary table is equipped with the positioning reference plane of rotating shaft B, the parallel T-slot of radial equipartition, axle sleeve and installs counter sink, cast iron
Rotary table installs counter sink, reference for installation anchor ring；The distance between parallel T-slot is equal to two adjacent countersunk heads in rotating shaft B mounting base
The distance between hole；The positioning datum anchor ring of cast iron rotary table last time shaft A is vertical with the axis of inner hole of shaft sleeve；The installation of cast iron rotary table
In hollow marble platform.
2. the high class gear flank of tooth according to claim 1 transforms into burnishing device, which is characterized in that high class gear (10)
It is master gear, facewidth b=20~30mm；Tooth form wool felt wheel (5) is equal with modulus, the pressure angle of high class gear (10),
Its number of teeth and the number of teeth of high class gear are relatively prime, and the facewidth is greater than 3~5mm of high class gear.
3. the high class gear flank of tooth according to claim 1 transforms into burnishing device, which is characterized in that tooth form wool felt wheel
(5) it is mounted on eccentric disc (7), makees eccentric rotary motion around rotating shaft A (1) with eccentric disc (7), eccentric distance e is 1~3mm.
4. the high class gear flank of tooth according to claim 1 transforms into burnishing device, which is characterized in that mounting base A's (1-3)
Axis platform upper ring surface surface roughness is less than Ra0.2 μm, and flatness is 1 μm.
5. the high class gear flank of tooth according to claim 1 transforms into burnishing device, which is characterized in that mounting base B (12-1)
Flatness for axial locating surface is 1 μm；The cylindricity on its cylindrical surface benchmark shaft part B (12-2) is not more than 2 μm, relative to maximum
The verticality of the gear positioning surface of shaft part is less than 1 μm.
6. a kind of high class gear flank of tooth according to claim 1 transforms into burnishing device, which is characterized in that the small shield
(14) radial clearance of upper surface and rotating shaft A (1) axis platform is not more than 0.5mm, to prevent lapping liquid to be splashed into casting rotary table
(16) in the shafting between rotating shaft A (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811559285.7A CN109570643B (en) | 2018-12-20 | 2018-12-20 | A kind of high class gear flank of tooth transforms into burnishing device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811559285.7A CN109570643B (en) | 2018-12-20 | 2018-12-20 | A kind of high class gear flank of tooth transforms into burnishing device |
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| CN109570643B CN109570643B (en) | 2019-10-29 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113070534A (en) * | 2021-03-31 | 2021-07-06 | 南京二机齿轮机床有限公司 | Automatic tooth aligning method of internal tooth powerful gear honing machine |
| CN113199092A (en) * | 2021-06-01 | 2021-08-03 | 大连理工大学 | Grinding agent coating and protecting device of gear lapping device |
| CN113865470A (en) * | 2021-09-26 | 2021-12-31 | 大连理工大学 | Rotating shaft system for symmetrically mounting rectangular parts on rotating table and adjusting method |
| CN113977009A (en) * | 2021-10-26 | 2022-01-28 | 大连理工大学 | Precision polishing device for involute template of gear with equal common normal |
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| CN113070534A (en) * | 2021-03-31 | 2021-07-06 | 南京二机齿轮机床有限公司 | Automatic tooth aligning method of internal tooth powerful gear honing machine |
| CN113070534B (en) * | 2021-03-31 | 2022-05-20 | 南京二机齿轮机床有限公司 | Automatic tooth aligning method of internal tooth powerful gear honing machine |
| CN113199092A (en) * | 2021-06-01 | 2021-08-03 | 大连理工大学 | Grinding agent coating and protecting device of gear lapping device |
| CN113865470A (en) * | 2021-09-26 | 2021-12-31 | 大连理工大学 | Rotating shaft system for symmetrically mounting rectangular parts on rotating table and adjusting method |
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| CN113977009A (en) * | 2021-10-26 | 2022-01-28 | 大连理工大学 | Precision polishing device for involute template of gear with equal common normal |
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Effective date of registration: 20210128 Address after: 116000 2101-0006, 21 / F, Taide building, 537 Huangpu Road, Ganjingzi District, Dalian City, Liaoning Province Patentee after: Golden teeth transmission technology (Dalian) Co.,Ltd. Address before: 116024 No. 2 Ling Road, Ganjingzi District, Liaoning, Dalian Patentee before: DALIAN University OF TECHNOLOGY |
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