CN106112691A - A kind of machining Reference Transforming device of high accuracy planetary carrier - Google Patents
A kind of machining Reference Transforming device of high accuracy planetary carrier Download PDFInfo
- Publication number
- CN106112691A CN106112691A CN201610516944.3A CN201610516944A CN106112691A CN 106112691 A CN106112691 A CN 106112691A CN 201610516944 A CN201610516944 A CN 201610516944A CN 106112691 A CN106112691 A CN 106112691A
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- China
- Prior art keywords
- mandrel
- block
- planetary carrier
- video disc
- little
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q16/00—Equipment for precise positioning of tool or work into particular locations not otherwise provided for
- B23Q16/02—Indexing equipment
- B23Q16/08—Indexing equipment having means for clamping the relatively movable parts together in the indexed position
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Details Of Gearings (AREA)
Abstract
The present invention relates to the machining Reference Transforming device of a kind of high accuracy planetary carrier, solve the error scale-up problem that high accuracy planetary carrier brings due to Reference Transforming during machine adds at present.Including base plate, right V-block, left V-block, large plate, little pressing plate, bearing pin, mandrel, lining, set, trim ring, locking nut, right elastic video disc, left elastic video disc, mandrel springs, large plate spring and little rag iron spring, mandrel is step-like, trim ring, set, left elastic video disc, mandrel springs, lining and right elastic video disc are from left to right sequentially sleeved on mandrel the double disc spring positioning core axle of formation, during use, planetary carrier is arranged on double disc spring positioning core axle, locking nut is screwed in mandrel small end, mandrel is left, right-hand member is placed on a left side, on right V-block and with big, little pressing plate compresses, bearing pin coordinates location through the hole on right V-block and planetary carrier.Present configuration is simple, can effectively eliminate the Reference Transforming error brought because of clamping.
Description
Technical field:
The present invention relates to a kind of Reference Transforming device, be specifically related to the machining benchmark of a kind of high accuracy planetary carrier
Conversion equipment.
Background technology:
Planetary carrier (see accompanying drawing 5) belongs to the parts that Gear Planet Transmission is important in high precision, by main frame, sub-frame, determines
Position pin and fastening bolt composition.Because structure is limited to, design basis, technological datum and detection benchmark cannot accomplish perfect system
One, design basis and auxiliary process benchmark site error each other after the correct error that therefore produces, processing, benchmark from
The form error of body, correct error and detection error etc. cause the accuracy of form and position (position degree, the depth of parallelism) to ensure difficulty, it is impossible to full
Foot uses requirement.Therefore, the appearance that a kind of versatility can meet well the new structure fixture of machining is needed badly.
Summary of the invention:
The present invention, by providing a kind of accurate built-up jig realizing Reference Transforming, solves high accuracy planet row frame at present
The problem that the error that frame brings due to Reference Transforming during machine adds is amplified.
Patent of the present invention is realized by techniques below scheme:
A kind of machining Reference Transforming device of high accuracy planetary carrier, including base plate, right V-block, left V-block,
Large plate, little pressing plate, bearing pin, positioning sleeve, mandrel, lining, set, trim ring, locking nut, back-up ring, right elastic video disc, left elastic dish
Sheet, mandrel springs, large plate spring and little rag iron spring, large plate is connected on right V-block by large plate spring, little pressing plate
Being connected to left V-block by little rag iron spring, positioning sleeve is arranged on right V-block, and left V-block and right V-block are fixed on base plate
On, mandrel is step-like, and left and right end has center hole, and left end is little, and right-hand member is big, trim ring, set, left elastic video disc, mandrel springs,
Lining, right elastic video disc and back-up ring are from left to right sequentially sleeved on mandrel the double disc spring positioning core axle of formation, and wherein, set is positioned at mandrel
With between left elastic video disc, mandrel springs is between lining and mandrel, and mandrel springs left end withstands on and puts, and right-hand member withstands on mandrel
On the shaft shoulder at middle part, right elastic video disc is between lining and back-up ring, and back-up ring is arranged at the mandrel big end shaft shoulder, during use, OK
Star row's framework is arranged on double disc spring positioning core axle, and locking nut is screwed in mandrel small end, and afterburning rear distraction elasticity video disc is by planet
Row's framework locking, mandrel left end is placed on left V-block and compresses with little pressing plate, and mandrel right-hand member is placed on right V-block and uses
Large plate compresses, and bearing pin coordinates location through the hole on positioning sleeve, right V-block and planetary carrier.
Reliable in order to position, in the V-groove of right V-block and left V-block, locating piece is installed.
Present configuration is simple, can effectively eliminate the Reference Transforming error brought because of clamping during use, for high accuracy
The mechanical processing technique of planetary carrier planetary gear axis hole provides a kind of brand-new solution route.
Accompanying drawing illustrates:
Fig. 1, Fig. 2, Fig. 3 are the structural representation of patent of the present invention；
Fig. 2, Fig. 3 are Fig. 1 side view；
Fig. 4 is the perspective view of duty of the present invention；
Fig. 5 is planetary carrier structural representation.
Detailed description of the invention:
As Figure 1-5, the present invention is the machining Reference Transforming fixture of a kind of high accuracy planetary carrier, the end of including
Plate 1, right V-block 2, left V-block 4, large plate 6, little pressing plate 7, bearing pin 8, positioning sleeve 9, mandrel 10, lining 11, set 12, trim ring
13, locking nut 14, back-up ring 15, right elastic video disc 16, left elastic video disc 17, mandrel springs 18, large plate spring 20, little pressing plate
Spring 21, large plate 6 is connected on right V-block 2 by large plate spring 20, and little pressing plate 7 is connected to by little rag iron spring 21
Left V-block 4, positioning sleeve 9 is arranged on right V-block 2, and left V-block 4 and right V-block 2 are fixed on base plate 1, and mandrel 10 is platform
Scalariform, left and right end has center hole, and left end is little, and right-hand member is big, trim ring 13, set 12, left elastic video disc 17, mandrel springs 18, lining
11, right elastic video disc 16, back-up ring 15, be from left to right sequentially sleeved on mandrel 10 the double disc spring positioning core axle of formation, wherein, overlap 12
Between mandrel 10 and left elastic video disc 17, mandrel springs 18 between lining 11 and mandrel 10, mandrel springs 18 left end top
On set 12, right-hand member withstands on the shaft shoulder in the middle part of mandrel 10, right elastic video disc 16 between lining 11 and back-up ring 15, back-up ring 15
Being arranged on mandrel 10 to hold greatly at the shaft shoulder, during use, planetary carrier is arranged on double disc spring positioning core axle, and locking nut 14 withstands on
Mandrel 10 small end, afterburning rear distraction elasticity video disc is by planetary carrier locking, and mandrel 10 left end is placed on left V-block 4 and uses
Little pressing plate 7 compresses, and mandrel 10 right-hand member is placed on right V-block 2 and compresses with large plate 6, and bearing pin 8 is through positioning sleeve 9, right V-type
Hole on block 2 and planetary carrier coordinates location.
Reliable in order to position, in the V-groove of right V-block 2 and left V-block 4, locating piece is installed.
During work, by mandrel 10, lining 11, set 12, trim ring 13, locking nut 14, back-up ring 15, right elastic video disc 16, a left side
The elastic double disc spring positioning core axle of the composition such as video disc 17, mandrel springs 18, loads double disc spring location by high accuracy planetary carrier 19
Mandrel, right side is adjacent to back-up ring 15, and locking nut 14 adds moment 220～280N.m.Benchmark is done, at height with the center hole of mandrel 10
Precision cylindrical grinder carries out the grinding process of planetary carrier D, F benchmark.Mandrel is not unloaded after grinding.
By base plate 1, right V-block 2, locating piece 3, left V-block 4, locating piece 5, large plate 6, little pressing plate 7, bearing pin 8, location
Set 9, large plate spring 20, little rag iron spring 21 form V-type positioning fixture, and it is qualified that loading lathe (horizontal Machining centers) adjusts
After, by double disc spring positioning core axles of band high accuracy planetary carrier, load V-type positioning fixture, use bearing pin 8, positioning sleeve 9 to carry out
Behind angle location, add moment 20～160N.m at large plate 6, little pressing plate 7 ladder respectively.
Embodiment:
A kind of high accuracy planetary carrier, revolving body, overall dimensions φ 350 × 150mm, hole is two groups, position degree φ
0.028mm, depth of parallelism 0.011mm.Common process method processing after position degree 0.035～0.055mm, the depth of parallelism 0.008～
0.015mm.Use position degree 0.018～0.027mm after apparatus of the present invention processing, the depth of parallelism 0.006～0.01mm.
The present invention is by changing the supportive of polish benchmark, it is achieved planetary carrier, in mechanical processing process, has
Effect eliminates design basis and auxiliary process benchmark after correct error, processing site error each other, benchmark self
Form error, correct error and detection error etc., it is ensured that parts precision.The present invention is a kind of high accuracy planetary carrier
Machining Reference Transforming fixture, manufacture simple, easy and simple to handle.
Claims (4)
1. a machining Reference Transforming device for high accuracy planetary carrier, is characterized in that: include base plate, right V-block, a left side
V-block, large plate, little pressing plate, bearing pin, mandrel, lining, set, trim ring, locking nut, right elastic video disc, left elastic video disc, core
Axle spring, large plate spring and little rag iron spring, large plate is connected on right V-block by large plate spring, and little pressing plate passes through
Little rag iron spring is connected to left V-block, left V-block and right V-block and is fixed on base plate, and mandrel is step-like, and left and right end has
Center hole, left end is little, and right-hand member is big, and trim ring, set, left elastic video disc, mandrel springs, lining and right elastic video disc are the most successively
Being enclosed within mandrel the double disc spring positioning core axle of formation, wherein, overlap between mandrel and left elastic video disc, mandrel springs is positioned at lining
With between mandrel, mandrel springs left end withstands on and puts, right-hand member withstands on the shaft shoulder in the middle part of mandrel, right elastic video disc be positioned at lining and
Between the mandrel big end shaft shoulder, during use, planetary carrier is arranged on double disc spring positioning core axle, and it is little that locking nut is screwed in mandrel
End, mandrel left end is placed on left V-block and compresses with little pressing plate, and mandrel right-hand member is placed on right V-block and uses large plate pressure
Tightly, bearing pin coordinates location through the hole on right V-block and planetary carrier.
The machining Reference Transforming device of a kind of high accuracy planetary carrier the most according to claim 1, is characterized in that:
Being provided with positioning sleeve on right V-block, bearing pin coordinates location through the hole on positioning sleeve, right V-block and planetary carrier.
The machining Reference Transforming device of a kind of high accuracy planetary carrier the most according to claim 2, is characterized in that:
Between right elastic video disc and the mandrel big end shaft shoulder, back-up ring is installed.
The machining Reference Transforming device of a kind of high accuracy planetary carrier the most according to claim 1 and 2, its feature
It is: the V-groove of right V-block and left V-block is provided with locating piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610516944.3A CN106112691A (en) | 2016-06-29 | 2016-06-29 | A kind of machining Reference Transforming device of high accuracy planetary carrier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610516944.3A CN106112691A (en) | 2016-06-29 | 2016-06-29 | A kind of machining Reference Transforming device of high accuracy planetary carrier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106112691A true CN106112691A (en) | 2016-11-16 |
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ID=57468253
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610516944.3A Pending CN106112691A (en) | 2016-06-29 | 2016-06-29 | A kind of machining Reference Transforming device of high accuracy planetary carrier |
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| Country | Link |
|---|---|
| CN (1) | CN106112691A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2030526U (en) * | 1988-05-05 | 1989-01-11 | 北京第二机床厂 | Expanding centering mandrel for folded spring |
| SU1565602A1 (en) * | 1988-04-08 | 1990-05-23 | Предприятие П/Я А-1575 | Mandrel |
| CN202240573U (en) * | 2011-09-15 | 2012-05-30 | 内蒙古第一机械制造（集团）有限公司 | Turning processing device of high-precision non-revolving valve body component |
| CN104190978A (en) * | 2014-09-15 | 2014-12-10 | 沈阳飞机工业（集团）有限公司 | Elastic piece type expansion clamp |
| CN204565179U (en) * | 2015-01-27 | 2015-08-19 | 昆山旭正精密机械有限公司 | Based on four axle tools of cylindrical structure equipment |
-
2016
- 2016-06-29 CN CN201610516944.3A patent/CN106112691A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1565602A1 (en) * | 1988-04-08 | 1990-05-23 | Предприятие П/Я А-1575 | Mandrel |
| CN2030526U (en) * | 1988-05-05 | 1989-01-11 | 北京第二机床厂 | Expanding centering mandrel for folded spring |
| CN202240573U (en) * | 2011-09-15 | 2012-05-30 | 内蒙古第一机械制造（集团）有限公司 | Turning processing device of high-precision non-revolving valve body component |
| CN104190978A (en) * | 2014-09-15 | 2014-12-10 | 沈阳飞机工业（集团）有限公司 | Elastic piece type expansion clamp |
| CN204565179U (en) * | 2015-01-27 | 2015-08-19 | 昆山旭正精密机械有限公司 | Based on four axle tools of cylindrical structure equipment |
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Application publication date: 20161116 |