CN105710453B - Specific purpose tool for grinding one-level solar wheeling tooth set - Google Patents
Specific purpose tool for grinding one-level solar wheeling tooth set Download PDFInfo
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- CN105710453B CN105710453B CN201610153170.2A CN201610153170A CN105710453B CN 105710453 B CN105710453 B CN 105710453B CN 201610153170 A CN201610153170 A CN 201610153170A CN 105710453 B CN105710453 B CN 105710453B
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- flange
- level solar
- solar wheeling
- tooth
- tooth set
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- 238000000227 grinding Methods 0.000 title claims abstract description 16
- 239000000463 material Substances 0.000 claims description 3
- 238000010030 laminating Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 5
- 230000009471 action Effects 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 241000233855 Orchidaceae Species 0.000 description 3
- 239000003638 chemical reducing agent Substances 0.000 description 3
- 230000033001 locomotion Effects 0.000 description 3
- 238000005121 nitriding Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23F—MAKING GEARS OR TOOTHED RACKS
- B23F19/00—Finishing gear teeth by other tools than those used for manufacturing gear teeth
- B23F19/02—Lapping gear teeth
- B23F19/025—Lapping bevel gears by making use of a correspondingly shaped counterpart
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
Specific purpose tool for grinding one-level solar wheeling tooth set, it is related to a kind of specific purpose tool of tooth lapping set.During one-level solar wheeling tooth set is meshed with sun gear in existing steam turbine decelerator, easily there is the not high phenomenon of laminating rate, the problem of causing to be driven unstable.Flange is tensed in the present invention to be located in the built-in centre bore that one-level solar wheeling tooth covers, locating flange is located in the positioning hole that one-level solar wheeling tooth covers, pivot flange is arranged in one-level solar wheeling tooth set on the end face away from lapping gears, the inner toothed surface that the outer flank of tooth of lapping gears covers with one-level solar wheeling tooth is equipped with, one end of pull bar is located on a locating piece, the other end of pull bar sequentially passes through lapping gears, tense flange, on locating flange and pivot flange, lapping gears are fixedly set on pull bar, pull bar is respectively with tensing flange axially position centre bore, the radial positioning centre bore of locating flange and the spacing centre bore of pivot flange are slidably matched.The present invention is used to grind one-level solar wheeling tooth set.
Description
Technical field
The present invention relates to a kind of specific purpose tool of tooth lapping set, belong to machining technology field.
Background technology
Reductor plays matching rotating speed between prime mover and working machine or executing agency and transmits torque, reductor
It is a kind of machinery of precision relatively, the use of its purpose is reduction rotating speed, increases torque.It can be divided into list according to transmission series difference
Level and multistage speed reducer;It can be divided into cylindrical gear reducer, conical gear reducer and circular cone-cylinder according to tooth factory wheel shape
Tooth running wheel reductor.
In decelerator used in steam turbine, one-level solar wheeling tooth set is with sun gear to engage cooperation, and the two is in specific works
During, mesh degree and fitting area are short of, and the not high phenomenon of laminating rate, the problem of causing to be driven unstable easily occur.
The content of the invention
During one-level solar wheeling tooth set is meshed with sun gear in existing steam turbine decelerator, easily fit
The not high phenomenon of rate, the problem of causing to be driven unstable, and then propose the specific purpose tool for grinding one-level solar wheeling tooth set.
The present invention adopts the technical scheme that to solve above-mentioned technical problem:
A kind of specific purpose tool for being used to grind one-level solar wheeling tooth set, specific purpose tool includes pull bar, support frame, tooth lapping
Wheel, tension flange, locating flange and pivot flange, support frame as described above include base and two locating pieces, and the base level is set
Put, two locating pieces are disposed in parallel on base and each locating piece is fixedly connected with base, the lapping gears, tension method
Orchid, locating flange, one-level solar wheeling tooth set and pivot flange are sequentially coaxially arranged between two locating pieces, the tension flange
In the built-in centre bore for being arranged on one-level solar wheeling tooth set, the locating flange is arranged on the positioning hole of one-level solar wheeling tooth set
Interior, the pivot flange is arranged in one-level solar wheeling tooth set on the end face away from lapping gears and pivot flange and the end face phase
It is adjacent to, the lapping gears are external gear, the inner toothed surface cooperation that the outer flank of tooth and the one-level solar wheeling tooth of the lapping gears cover is set
Put, one end of the pull bar is located on a locating piece, the other end of the pull bar sequentially passes through lapping gears, tension
On flange, locating flange and pivot flange, the lapping gears are fixedly set on pull bar, and the pull bar is respectively with tensing flange
Axially position centre bore, the radial positioning centre bore of locating flange and the spacing centre bore of pivot flange be slidably matched.
The invention has the advantages that:
1st, rationally, manufacturing cost is cheap, convenient to use for scientific structure design of the present invention.The outer flank of tooth of lapping gears exists
Shuttle grinding is carried out to one-level solar wheeling tooth set in the presence of pull bar, by tensing flange, locating flange and pivot flange
Between cooperation effectively realize the multidirectional positioning covered to one-level solar wheeling tooth, it is ensured that the stabilization of grinding effect and abrasion site
Accuracy, the mesh degree of the flank of tooth effectively improves between the one-level solar wheeling tooth set and sun gear that are ground by the present invention,
Fitting area is able to effectively increase, so as to increase laminating rate, transmission is more stablized.
2nd, the workload of the present invention effectively reduction grinding, operation is flexible, make grinding work that one-level solar wheeling tooth covers not by
Place space is limited, and floor space is 1.5m~2m, it is easy to popularized.
Brief description of the drawings
Fig. 1 is the first front view structure profile of the present invention, and lapping gears 3 are state to be ground in figure, lapping gears 3 with
The gap of flange 4 is tensed to set;
Fig. 2 is the second front view structure profile of the present invention, and lapping gears 3 are grinding state in figure, and lapping gears 3 are with drawing
Tight flange 4 is mutually adjacent to;
Fig. 3 is Fig. 1 top view;
Fig. 4 is the main structure diagram of lapping gears 3;
Fig. 5 is the profile at A-A in Fig. 4;
Fig. 6 is the main structure diagram of one-level solar wheeling tooth set 7;
Fig. 7 is the profile at B-B in Fig. 6.
Embodiment
Embodiment one:Illustrate present embodiment, this implementation with reference to Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6 and Fig. 7
Mode includes pull bar 1, support frame 2, lapping gears 3, tension flange 4, locating flange 5 and pivot flange 6, and support frame as described above 2 is wrapped
Include base 2-2 and two locating pieces 2-1, the base 2-2 are horizontally disposed, two locating piece 2-1 are disposed in parallel on base 2-2
And each locating piece 2-1 is fixedly connected with base 2-2, the lapping gears 3, tension flange 4, locating flange 5, one-level sun gear
Tooth set 7 and pivot flange 6 are sequentially coaxially arranged between two locating piece 2-1, and the tension flange 4 is arranged on one-level sun gear
In the built-in centre bore 7-1 of tooth set 7, the locating flange 5 is arranged in the positioning hole 7-2 of one-level solar wheeling tooth set 7, the branch
Staying orchid 6 is arranged in one-level solar wheeling tooth set 7 on the end face away from lapping gears 3 and pivot flange 6 is mutually adjacent to the end face,
The lapping gears 3 are external gear, and the inner toothed surface that the outer flank of tooth of the lapping gears 3 covers 7 with one-level solar wheeling tooth is equipped with,
One end of the pull bar 1 is located on a locating piece 2-1, the other end of the pull bar 1 sequentially pass through lapping gears 3,
Tense on flange 4, locating flange 5 and pivot flange 6, the lapping gears 3 are fixedly set on pull bar 1, and the pull bar 1 is distinguished
With the spacing centre bore of the axially position centre bore, the radial positioning centre bore of locating flange 5 and pivot flange 6 that tense flange 4
It is slidably matched.
The present invention be respectively used to one-level solar wheeling tooth set 7 before nitriding with the grinding after nitriding, therefore in the two processes
In, each process is required for a locating flange 5, and all leaves allowance, according to the one-level solar wheeling tooth set 7 before and after nitriding
The measured value of positioning hole is contrasted, so that it is determined that removing the concrete numerical value of allowance.Present invention can apply to steam turbine and
The field of milling of the spline of machine driving industry and the gear teeth of gear.
The present invention is additionally provided with ring wedge 10 and jackscrew 11, and ring wedge 10 and jackscrew 11 are installed on pull bar 1, then
Pull bar 1 with ring wedge 10 and jackscrew 11 is placed on support frame 2 together, the setting of ring wedge 10 and jackscrew 11 is
For adjusting relative position and fixation between lapping gears 3 and one-level solar wheeling tooth set 7.Strengthen the flexibility of the present invention.
One-level solar wheeling tooth set 7 is existing component in the present invention, and it is the object of the attrition process of the present invention.The one-level sun
Gear teeth set 7 is a kind of internal tooth body, and internal tooth casing hole, built-in centre bore 7-1 and positioning hole 7-2, internal tooth are machined with successively inside it
Set hole, built-in centre bore 7-1 and positioning hole 7-2 are sequentially communicated and the hole inwall in internal tooth casing hole is multiple internal splines, lapping gears 3
Each external tooth and its internal tooth casing hole in each internal spline correspond and set.
One-level solar wheeling tooth set 7 is tightened up the constraint axial movement of flange 4 in the present invention, meanwhile, one-level solar wheeling tooth covers 7 quilts
Locating flange 5 constrains circumference radial motion.
Embodiment two:Illustrate present embodiment with reference to Fig. 4, the wheel face of lapping gears 3 described in present embodiment
On be uniformly machined with multiple lightening holes 8 along its axial direction.
The setting of multiple lightening holes 8 is to effectively reduce lapping gears 3 weight of itself, be conducive in present embodiment
Its portability moved, the aperture of lightening hole 8 is 1st/1st to six/10th of the external diameter of lapping gears 3.It is other NM
Structure and annexation are identical with embodiment one.
Embodiment three:Illustrate present embodiment, present embodiment with reference to Fig. 1, Fig. 2, Fig. 4, Fig. 5, Fig. 6 and Fig. 7
Described in lapping gears 3 tooth form of external tooth be straight-tooth, the external tooth number of teeth and the one-level solar wheeling tooth of the lapping gears 3 cover 7
The internal tooth number of teeth is consistent, and the external tooth shape of the lapping gears 3 is consistent with the internal tooth shape that one-level solar wheeling tooth covers 7.
The number of teeth parameter of lapping gears 3 is consistent with the number of teeth parameter that one-level solar wheeling tooth covers 7 in present embodiment.Grinding
The addendum coefficient of gear 3 is 1, and modulus M is 5, and tooth top coefficient is 0.25, and pressure angle is 20 °, and normal direction modification coefficient is 0.It is other
NM structure and annexation are identical with embodiment one or two.
Embodiment four:Illustrate present embodiment with reference to Fig. 1 and Fig. 2, locating flange 5 described in present embodiment with
The positioning hole 7-2 interference fits of one-level solar wheeling tooth set 7.The two relation being arranged such is in order to ensure locating flange 5 can
Preferably one-level solar wheeling tooth set 7 is positioned.Other NM structures and annexation and embodiment three-phase
Together.
Embodiment five:Illustrate present embodiment with reference to Fig. 1 and Fig. 2, pull bar 1 described in present embodiment includes holding
Hold set 1-1, bar body 1-2 and banking stop 1-3, the grip sleeve 1-1 and be fixedly set in bar body 1-2 close to lapping gears 3
Through hole is machined with one end, the banking stop 1-3, the banking stop 1-3 is fixedly set in bar body 1-2 close to branch by through hole
One end of staying orchid 6.
Grip sleeve 1-1 is force side in present embodiment, for applying power to bar body 1-2, so that it is guaranteed that bar body
1-2 drives lapping gears 3 to realize push-and-pull campaign, banking stop 1-3 setting be it is effective spacing in order to be carried out to bar body 1-2, when
When bar body 1-2 makes propulsion action, lapping gears 3 are moved under bar body 1-2 drive to be mutually adjacent to tensing flange 4,
The inner toothed surface of one-level solar wheeling tooth set 7 is ground by the outer flank of tooth of lapping gears 3, now between banking stop 1-3 and pivot flange 6
With a certain distance;When bar body 1-2 makes pull-out action, lapping gears 3 are moved under bar body 1-2 drive and made
Away from the action for tensing flange 4, the inner toothed surface of one-level solar wheeling tooth set 7 is ground again by its outer flank of tooth, when banking stop 1-3 with
When pivot flange 6 is mutually adjacent to, bar body 1-2 stop motions, a second periodicity abrasive action terminates.Other NM structures and
Annexation is identical with embodiment one or four.
Embodiment six:Present embodiment is institute in the further restriction of embodiment five, present embodiment
It is the gear that CrWMn materials are made to state lapping gears 3.The lapping gears 3 being arranged such in present embodiment ensure that grinding
Effect and the service life that its own can be extended, and it is durable in process of lapping, wear extent is low, is conducive to persistently using.It is other
NM structure and annexation are identical with embodiment five.
Embodiment seven:Illustrate that specific purpose tool also includes in present embodiment, present embodiment with reference to Fig. 1 and Fig. 2
Multiple screws 9, are detachably connected between the locating flange 5 and pivot flange 6 by multiple screws 9.The connection of multiple screws 9
Effect stability and directly, be easy to materials, advantageously reduce manufacturing cost.Other NM structures and annexation and specific reality
Apply mode one or six identical.
The course of work:
Support frame 2 is placed on workbench first, then multiple screws 9 have connected locating flange 5 and pivot flange 6
Finish, then lapping gears 3 and pivot flange 6 are sleeved on pull bar 1 successively, with tension flange 4, locating flange 5 and pivot flange 6
Fixed one-level solar wheeling tooth set 7 to be ground, is secondly simultaneously arranged on ring wedge 10 and jackscrew 11 on pull bar 1, finally will
They are placed on support frame 2 together, adjust lapping gears 3 using ring wedge 10 and jackscrew 11 and one-level solar wheeling tooth covers 7
Relative position and fixation.Moved by the axial direction for pulling pull bar 1 to drive lapping gears 3 to cover 7 along one-level solar wheeling tooth, from
And one-level solar wheeling tooth set 7 is ground, reach the purpose of the grinding flank of tooth.
Claims (7)
1. a kind of specific purpose tool for being used to grind one-level solar wheeling tooth set, it is characterised in that:Specific purpose tool includes pull bar (1), branch
Support (2), lapping gears (3), tension flange (4), locating flange (5) and pivot flange (6), support frame as described above (2) include bottom
Seat (2-2) and two locating pieces (2-1), the base (2-2) are horizontally disposed with, and two locating pieces (2-1) are disposed in parallel in base
On (2-2) and each locating piece (2-1) is fixedly connected with base (2-2), the lapping gears (3), tense flange (4), position
Flange (5), one-level solar wheeling tooth set (7) and pivot flange (6) are sequentially coaxially arranged between two locating pieces (2-1), described
Tense flange (4) to be arranged in the built-in centre bore (7-1) of one-level solar wheeling tooth set (7), the locating flange (5) is arranged on one
In the positioning hole (7-2) of level solar wheeling tooth set (7), the pivot flange (6) is arranged in one-level solar wheeling tooth set (7) remote grind
On the end face of roll flute wheel (3) and pivot flange (6) is mutually adjacent to the end face, the lapping gears (3) are external gear, the grinding
The inner toothed surface of the outer flank of tooth of gear (3) and one-level solar wheeling tooth set (7) is equipped with, and one end of the pull bar (1) is located in one
On the individual locating piece (2-1), the other end of the pull bar (1) sequentially passes through lapping gears (3), tenses flange (4), positioning mode
On blue (5) and pivot flange (6), the lapping gears (3) are fixedly set on pull bar (1), the pull bar (1) respectively with tension
The spacing centre bore of the axially position centre bore of flange (4), the radial positioning centre bore of locating flange (5) and pivot flange (6)
It is slidably matched.
2. the specific purpose tool according to claim 1 for being used to grind one-level solar wheeling tooth set, it is characterised in that:The grinding
On the wheel face of gear (3) multiple lightening holes (8) are uniformly machined with along its axial direction.
3. the specific purpose tool according to claim 1 or 2 for being used to grind one-level solar wheeling tooth set, it is characterised in that:It is described
The tooth form of external tooth is straight-tooth, the external tooth number of teeth and the one-level solar wheeling tooth set (7) of the lapping gears (3) in lapping gears (3)
The internal tooth number of teeth is consistent, and the external tooth shape of the lapping gears (3) is consistent with the internal tooth shape of one-level solar wheeling tooth set (7).
4. the specific purpose tool according to claim 3 for being used to grind one-level solar wheeling tooth set, it is characterised in that:The positioning
Positioning hole (7-2) interference fits of flange (5) and one-level solar wheeling tooth set (7).
5. being used for according to claim 1 or 4 grinds the specific purpose tool of one-level solar wheeling tooth set, it is characterised in that:It is described
Pull bar (1) includes grip sleeve (1-1), bar body (1-2) and banking stop (1-3), and the grip sleeve (1-1) is fixedly set in bar sheet
Body (1-2) is machined with through hole on one end of lapping gears (3), the banking stop (1-3), and the banking stop (1-3) passes through
Through hole is fixedly set in bar body (1-2) close to one end of pivot flange (6).
6. the specific purpose tool according to claim 5 for being used to grind one-level solar wheeling tooth set, it is characterised in that:The grinding
Gear (3) is the gear that CrWMn materials are made.
7. being used for according to claim 1 or 6 grinds the specific purpose tool of one-level solar wheeling tooth set, it is characterised in that:It is described
Specific purpose tool also includes multiple screws (9), removable by multiple screws (9) between the locating flange (5) and pivot flange (6)
Unload connection.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201610153170.2A CN105710453B (en) | 2016-03-17 | 2016-03-17 | Specific purpose tool for grinding one-level solar wheeling tooth set |
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Application Number | Priority Date | Filing Date | Title |
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CN201610153170.2A CN105710453B (en) | 2016-03-17 | 2016-03-17 | Specific purpose tool for grinding one-level solar wheeling tooth set |
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CN105710453A CN105710453A (en) | 2016-06-29 |
CN105710453B true CN105710453B (en) | 2017-10-24 |
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CN201610153170.2A Active CN105710453B (en) | 2016-03-17 | 2016-03-17 | Specific purpose tool for grinding one-level solar wheeling tooth set |
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CN111972061B (en) * | 2020-07-30 | 2025-03-07 | 汤原县振华机械制造有限公司 | A composite gear reduction box and a ridge-building machine including the reduction box |
CN115889900A (en) * | 2022-10-31 | 2023-04-04 | 西北工业集团有限公司 | Harmonic reducer ware flexbile gear surface quality hoisting device |
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JP2003094247A (en) * | 2001-09-21 | 2003-04-03 | Denso Corp | Method for machining gear flank |
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DE4317306A1 (en) * | 1993-05-26 | 1993-10-28 | Kapp Werkzeugmasch | Honing process and machine for finishing gear teeth - has abrasive gear hone in mesh with workpiece gear and electronically coupled spindles so that pitch errors in gear can be measured and corrected by modifying relative speeds |
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CN201618894U (en) * | 2010-02-08 | 2010-11-03 | 马鞍山方圆回转支承股份有限公司 | Jig for gear shaping of rotary bearing internal gears |
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Effective date of registration: 20230306 Address after: 150000 building 3, high tech production base, Nangang District, Harbin City, Heilongjiang Province Patentee after: HARBIN TURBINE Co.,Ltd. Patentee after: HADIAN POWER EQUIPMENT NATIONAL ENGINEERING RESEARCH CENTER CO.,LTD. Address before: 150046 No. three power road 345, Xiangfang District, Heilongjiang, Harbin Patentee before: HARBIN TURBINE Co.,Ltd. |