CN107052825B - Floating support device is used in a kind of part processing of amount of feeding synchronously control - Google Patents
Floating support device is used in a kind of part processing of amount of feeding synchronously control Download PDFInfo
- Publication number
- CN107052825B CN107052825B CN201710451783.9A CN201710451783A CN107052825B CN 107052825 B CN107052825 B CN 107052825B CN 201710451783 A CN201710451783 A CN 201710451783A CN 107052825 B CN107052825 B CN 107052825B
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- China
- Prior art keywords
- cover plate
- floating support
- upper cover
- gear
- amount
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000012545 processing Methods 0.000 title claims abstract description 23
- 244000309464 bull Species 0.000 claims abstract description 29
- 230000007246 mechanism Effects 0.000 claims abstract description 11
- 238000009434 installation Methods 0.000 claims 6
- 238000000034 method Methods 0.000 abstract description 9
- 230000001360 synchronised effect Effects 0.000 abstract description 6
- 230000005540 biological transmission Effects 0.000 abstract description 5
- 230000008569 process Effects 0.000 abstract description 5
- 238000012797 qualification Methods 0.000 abstract description 2
- 229910052782 aluminium Inorganic materials 0.000 description 13
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 7
- 238000005242 forging Methods 0.000 description 6
- 230000008901 benefit Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000005520 cutting process Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 210000003464 cuspid Anatomy 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Classifications
-
- 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
- B23Q1/00—Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
- B23Q1/25—Movable or adjustable work or tool supports
-
- 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
- B23Q5/00—Driving or feeding mechanisms; Control arrangements therefor
- B23Q5/22—Feeding members carrying tools or work
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Retarders (AREA)
Abstract
The invention discloses a kind of part processing floating support devices of amount of feeding synchronously control, including active bull gear, upper cover plate and lower cover plate, planetary gear mechanism is provided between upper cover plate and lower cover plate, active bull gear is arranged on the outside of planetary gear mechanism, center bolt is set above upper cover plate, and center bolt is located at the middle part of upper cover plate；Planetary gear mechanism includes sun gear and multiple planetary gears set on sun wheel periphery, is provided with hollow gear shaft in the middle part of each planetary gear, and floating support bar is connected through a screw thread in gear shaft, and floating support bar upper end is pierced by upper cover plate.In rotary part clamping process, the especially revolving body end part that mills outer profile, Synchronous Transmission floating support workpiece pressing needs Support Position, effectively offset axial clamping power, floating support is avoided to adjust the inconsistent caused clamping deformation of height, floating support Synchronous Transmission precision can be improved, to improve workpiece processing quality and qualification rate.
Description
Technical field
The present invention relates to clamp art, the part processing of specifically a kind of amount of feeding synchronously control is filled with floating support
It sets.
Background technique
Revolving parts are widely used typical machine parts, and the function such as transmission, link, carrying are undertaken in mechanical equipment
Energy.Revolving parts are usually made of features such as ladder end face, circular hole, excircle configuration and centre symmetries, and axial dimension is long-range
In radial dimension, have the characteristics that radial cutting processing capacity is big, axial stiffness is insufficient, clamping difficulty is big, especially hollow and thin-walled
Revolving parts are easily deformed in process, it is desirable to provide accurate positioning and support comprehensively.With the forging of certain diesel engine
For aluminum piston, the big wall of piston axial dimension is thin, and axial rigidity is poor, and two sections of R341 circular arcs are milled at piston skirt, and skirt section is axially rigid
Property be further reduced, two floating supports that existing fixture scheme is arranged in two sections of R341 circular arcs, floating support lean on technique people
Member manually adjusts, and two sides floating support height is uneven, and piston skirt is caused easily to generate radial deformation.Therefore, it is badly in need of design one
Kind revolving parts processing floating support sync control device, reduces revolving parts machining deformation, improves production efficiency.
Summary of the invention
Goal of the invention: in order to overcome the deficiencies in the prior art, the present invention provides a kind of amount of feeding synchronously control
Floating support device is used in part processing.
Technical solution: in order to solve the above technical problems, a kind of part processing of amount of feeding synchronously control of the invention is used and floated
Movable support device, including active bull gear, upper cover plate and lower cover plate, are provided with planetary gear machine between upper cover plate and lower cover plate
Structure, active bull gear are arranged on the outside of planetary gear mechanism, center bolt are arranged above upper cover plate, center bolt is located at upper cover
The middle part of plate；Planetary gear mechanism includes sun gear and multiple planetary gears set on sun wheel periphery, the middle part of each planetary gear
It is provided with hollow gear shaft, floating support bar is connected through a screw thread in gear shaft, floating support bar upper end is pierced by upper cover plate.
Wherein, jig platform is additionally provided with above upper cover plate, center bolt is set in the middle part of the jig platform.
Wherein, floating support bar upper end passes through jig platform.
Wherein, each gear shaft upper and lower ends pass through bearing support respectively and are connected on upper cover plate and lower cover plate, gear shaft two
End passes through top bearing cover and lower bearing end cap seal respectively.
Wherein, boss is set in active bull gear, the inner ring in the outer ring face and active bull gear of upper cover plate and lower cover plate cooperates,
Boss upper and lower surface cooperates with the inner surface of upper cover plate and lower cover plate respectively.
Wherein, there is annular knurl on active bull gear outer surface.
Wherein, gear shaft is connect with floating support bar by coarse thread.
The utility model has the advantages that a kind of part processing floating support device of amount of feeding synchronously control of the invention, has following
The utility model has the advantages that
In rotary part clamping process, especially the revolving body end part that mills outer profile, Synchronous Transmission are floating
Dynamic support compression workpiece needs Support Position, effectively offsets axial clamping power, and avoiding floating support from adjusting, height is inconsistent to be caused
Clamping deformation；Using gear drive, floating support Synchronous Transmission precision can be improved；Spiral shell between floating support and gear shaft
Line cooperation, realizes the self-locking function of floating support, to improve workpiece processing quality and qualification rate.
Detailed description of the invention
Fig. 1 is revolving parts of the present invention processing floating support sync control device top view；
Fig. 2 is revolving parts of the present invention processing floating support sync control device cross-sectional view；
Fig. 3 is revolving parts of the present invention processing floating support sync control device schematic diagram；
Fig. 4 is the planetary gear overall apparatus external structure schematic diagram in the present invention；
Fig. 5 is the planetary gear overall apparatus schematic diagram of internal structure in the present invention；
Fig. 6 is the driving tooth wheel rim in the present invention；
Fig. 7 is device totality clamping front schematic view of the present invention.
It include: 1- center bolt in figure；2- floating support bar；3- jig platform；4- bearing (ball) cover；5- upper cover plate；6- axis
It holds；7- gear shaft；8- planetary gear；9- active bull gear；10- column；11- bearing (ball) cover screw；12- sunk screw；13- column
Screw；14- threaded hole；15- clamp nut；16- forged-aluminum piston；17- lower cover plate, boss 91.
Specific embodiment
The present invention will be further explained with reference to the accompanying drawing.
As a kind of Fig. 1-part processing floating support device of amount of feeding synchronously control shown in Fig. 7, including active are big
Gear ring 9, upper cover plate 5 and lower cover plate 17 are provided with planetary gear mechanism, active bull gear 9 between upper cover plate 5 and lower cover plate 17
It is arranged on the outside of planetary gear mechanism, jig platform 3 is additionally provided with above upper cover plate 5, center spiral shell is set in the middle part of the jig platform 3
Bar 1.Planetary gear mechanism includes being fixed in the sun gear at 17 middle part of upper cover plate 5 and lower cover plate and setting in sun wheel periphery
Multiple planetary gears 8, the middle part of each planetary gear 8 is provided with hollow gear shaft 7, and floating branch is connected through a screw thread in gear shaft 7
Strut 2,2 upper end of floating support bar are pierced by upper cover plate 5.2 upper end of floating support bar passes through jig platform 3.Each gear shaft about 7 two
End is connected on upper cover plate 5 and lower cover plate 17 by bearing support respectively, and 7 both ends of gear shaft pass through top bearing cover under respectively
Bearing (ball) cover sealing.Boss 91 is set in active bull gear 9, the outer ring face and active bull gear 9 of upper cover plate 5 and lower cover plate 17
Inner ring cooperation, 91 upper and lower surface of boss cooperate with the inner surface of upper cover plate 5 and lower cover plate 17 respectively.9 outer surface of active bull gear
On have annular knurl, be conducive to turn active bull gear 9, gear shaft 7 is connect with floating support bar 2 by coarse thread, have it is self-locking
Property it is good, intensity is high not to allow advantage easy to wear simultaneously.
As shown in fig. 6, the typical rotary part diesel engine swaged forging aluminum piston 16 that the present invention is targeted, overall axis
Big to size, piston skirt bottom mills out R341 notch, and piston skirt intensity reduces.Skirt section notch is about flat where piston middle spindle
Face is symmetrical, and piston skirt notch feature and shape are to design the foundation of piston floating support.16 axial dimension of forged-aluminum piston is long-range
In radial dimension, have the characteristics that radial cutting processing capacity is big, axial stiffness is insufficient, clamping difficulty is big, existing fixture scheme is set
Two floating supports set are manually adjusted by technologist, and skirt section is uneven by floating support height, and piston skirt is caused easily to produce
Raw radial deformation.It need to solve the problems, such as that piston skirt bottom floating support adjusts height unevenness, as example, illustrate use of the invention
Method.
As shown in Figure 1, the present invention by center bolt 1, floating support bar 2, jig platform 3, bearing (ball) cover 4, upper cover plate 5,
Lower cover plate 17, bearing 6, gear shaft 7, planetary gear 8, active bull gear 9, column 10, bearing (ball) cover screw 11, sunk screw 12,
The components such as column screw 13, threaded hole 14, clamp nut 15 form, and are used to wear the hole of floating support bar 2 on jig platform 3
Number, the feature structure of morpheme parameter and diesel engine swaged forging aluminum piston 16 and its positioning position it is consistent.Floating support bar 2
Size needs support zone distance fixed by planetary gear 8 to forged-aluminum piston 16.9 size of active bull gear is by 8 positions and dimensions of planetary gear
Fixed, 8 size of planetary gear is determined by the radial dimension of diesel engine swaged forging aluminum piston 16.
As shown in Fig. 2, jig platform 3 is screwed on cover board 5 by sunk screw 12,1 size of jig platform 3 and center bolt
Determined by 16 size of forged-aluminum piston.
As shown in Figure 3-Figure 5, boss 91, the outer ring face and active of upper cover plate 5 and lower cover plate 17 are set in active bull gear
The inner ring of bull gear 9 cooperates, and 91 upper and lower surface of boss cooperates with the inner surface of upper cover plate 5 and lower cover plate 17 respectively., in conjunction with Fig. 4,
Fig. 5 is provided with leghole on upper cover plate 5, and there are screw hole, column screws 13 to pass through the counter sink opened on the cover board at column 10 both ends
It is tightened with column 10, the axial distance of fixed cover plate 5 and lower cover plate 17, prevents 9 axial float of active bull gear.Active canine tooth
The axial position of circle 9 is limited by the distance between upper cover plate 5 and lower cover plate 17, and active bull gear 9 is engaged with planetary gear 8, planet
8 positions are taken turns to be fixed by gear shaft 7,9 circumferential position of active bull gear is fixed by planetary gear 8, the axial position of active bull gear 9 by
Upper cover plate 5 and lower cover plate 17 limit, and rotate active bull gear 9, and planetary gear 8 is driven to rotate, in 8 gear shaft 7 of planetary gear
Floating support bar 2, the synchronous floating support hole for passing through gear ending cover hole and jig platform 3 of two floating support bars 2, realizes and synchronizes
Workpiece is supported, floating support is avoided to adjust clamping deformation caused by height unevenness.
Illustrate revolving body of the present invention by taking certain 16 smart car molded line clamping process of swaged forging aluminum piston as an example in conjunction with Fig. 2-Fig. 7
The application method of use for machining parts floating support sync control device, comprising the following steps:
A) after the completion of certain 16 smart car molded line process preparation of swaged forging aluminum piston, forged-aluminum piston 16 is placed on fixture and is put down
It on platform 3, is positioned by centre bolt 1 and floating support hole, 1 top screw thread of assembly center bolt and clamp nut 15 will be forged
Aluminum piston 16 compresses；
B) active bull gear 9 is rotated, the R341 circular arc highest point that floating support bar 2 withstands forged-aluminum piston 16 is adjusted in synchronism,
Active bull gear 9 is continued to rotate, floating support is synchronous to compress piston R341 circular arc highest point, and clamping finishes.
The above is only a preferred embodiment of the present invention, it should be pointed out that: for the ordinary skill people of the art
For member, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications are also answered
It is considered as protection scope of the present invention.
Claims (7)
1. a kind of amount of feeding synchronously control part processing use floating support device, it is characterised in that: including active bull gear, on
Cover board and lower cover plate, are provided with planetary gear mechanism between upper cover plate and lower cover plate, active bull gear is arranged in planetary gear
On the outside of mechanism, center bolt is set above upper cover plate, and center bolt is located at the middle part of upper cover plate；Planetary gear mechanism includes too
Sun wheel and multiple planetary gears set on sun wheel periphery, are provided with hollow gear shaft in the middle part of each planetary gear, in gear shaft
It is connected through a screw thread floating support bar, floating support bar upper end is pierced by upper cover plate.
2. a kind of part processing floating installation of amount of feeding synchronously control according to claim 1, it is characterised in that: its
In, jig platform is additionally provided with above upper cover plate, center bolt is set in the middle part of the jig platform.
3. a kind of part processing floating installation of amount of feeding synchronously control according to claim 2, it is characterised in that: its
In, floating support bar upper end passes through jig platform.
4. a kind of part processing floating installation of amount of feeding synchronously control according to claim 1, it is characterised in that: its
In, each gear shaft upper and lower ends pass through bearing support respectively and are connected on upper cover plate and lower cover plate, and gear shaft both ends pass through respectively
Top bearing cover and lower bearing end cap seal.
5. a kind of part processing floating installation of amount of feeding synchronously control according to claim 1, it is characterised in that: its
In, boss is set in active bull gear, the inner ring in the outer ring face and active bull gear of upper cover plate and lower cover plate cooperates, two above and below boss
Face cooperates with the inner surface of upper cover plate and lower cover plate respectively.
6. a kind of part processing floating installation of amount of feeding synchronously control according to claim 1, it is characterised in that: its
In, active bull gear has annular knurl on outer surface.
7. a kind of part processing floating installation of amount of feeding synchronously control according to claim 1, it is characterised in that: its
In, gear shaft is connect with floating support bar by coarse thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710451783.9A CN107052825B (en) | 2017-06-15 | 2017-06-15 | Floating support device is used in a kind of part processing of amount of feeding synchronously control |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710451783.9A CN107052825B (en) | 2017-06-15 | 2017-06-15 | Floating support device is used in a kind of part processing of amount of feeding synchronously control |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107052825A CN107052825A (en) | 2017-08-18 |
| CN107052825B true CN107052825B (en) | 2019-04-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710451783.9A Expired - Fee Related CN107052825B (en) | 2017-06-15 | 2017-06-15 | Floating support device is used in a kind of part processing of amount of feeding synchronously control |
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| CN (1) | CN107052825B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113126566B (en) * | 2021-06-18 | 2021-08-24 | 四川大学 | Numerical control machine tool spindle axial thermal error physical modeling method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP4845018B2 (en) * | 2006-06-07 | 2011-12-28 | 独立行政法人産業技術総合研究所 | Tool holder motion control mechanism and combined electrical discharge and electrolytic machining equipment using the same |
| CN201720571U (en) * | 2010-07-27 | 2011-01-26 | 河南四方达超硬材料股份有限公司 | Multi-start rotary frock used for electric spark processing |
| CN202240592U (en) * | 2011-10-24 | 2012-05-30 | 潍柴动力股份有限公司 | Positioning device for motor case processing |
| CN104613133A (en) * | 2015-02-03 | 2015-05-13 | 中国工程物理研究院总体工程研究所 | Tightening torque applying device |
| CN205527650U (en) * | 2016-03-18 | 2016-08-31 | 广州拓普基因科技有限公司 | Heparin tube device of uncapping in step |
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| Publication number | Publication date |
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| CN107052825A (en) | 2017-08-18 |
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Granted publication date: 20190419 |