CN207138892U - A kind of piston pin hole processes nonstandard special boring cutter - Google Patents
A kind of piston pin hole processes nonstandard special boring cutter Download PDFInfo
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- CN207138892U CN207138892U CN201721224022.1U CN201721224022U CN207138892U CN 207138892 U CN207138892 U CN 207138892U CN 201721224022 U CN201721224022 U CN 201721224022U CN 207138892 U CN207138892 U CN 207138892U
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- nonstandard
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- pin hole
- piston pin
- knife bar
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- 238000000034 method Methods 0.000 title claims abstract description 21
- 230000008569 process Effects 0.000 title claims abstract description 20
- 230000006978 adaptation Effects 0.000 claims description 2
- 238000003754 machining Methods 0.000 abstract description 9
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 2
- 238000012545 processing Methods 0.000 description 12
- 238000005516 engineering process Methods 0.000 description 4
- 238000012546 transfer Methods 0.000 description 4
- 241000220317 Rosa Species 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a kind of piston pin hole to process nonstandard special boring cutter, it solves the problems, such as that piston pin hole manufacturing procedure is more in the prior art, cost is higher, with can both reduce number of devices, number of changing knife and manufacturing procedure, the effect of machining accuracy, the input of saving equipment and the cost of charp tool can be improved again；Its technical scheme is：Including cutter hub and knife bar, the side of the knife bar is provided with groove, and the inside of the groove is provided with chamfering blade and nonstandard blade；The chamfering blade is close to the head end of knife bar, rear side of the nonstandard blade located at chamfering blade.
Description
Technical field
Field of machining is the utility model is related to, more particularly to a kind of piston pin hole processes nonstandard special boring cutter.
Background technology
In automobile engine, piston is typical parts during automobile production, is had very in terms of machining
Strong and typical process characteristic.Piston operationally bears the mechanical load of alternation simultaneously also subject to thermic load, is in engine
One of worst parts of condition of work, therefore, piston are also one of parts for influenceing engine performance index.
In mechanical processing process, especially it is frequently necessary to after rough bore enter driving respectively in the pin-and-hole manufacturing procedure of piston
Neck and interior collar extension chamfering.Existing processing technology is to use gross porosity boring cutter, neck knife and inside and outside rose reamer in process
Four knives, need three lathes or machining center to complete these processes by changing cutter in process, lose time, shadow
Ring the processing beat and operating efficiency and influence mutual alignment degree and machining accuracy of piston transfer matic.
The present car piston processing of what is more important needs transfer matic to complete, and the use of automation is to Piston Machining
Efficiency, size and positional precision, reliability propose higher requirement, it is necessary to design the cutter of suitable transfer matic processing.
In summary, in the prior art for how to be efficiently completed the problem of piston pin hole is processed, still lack effective
Solution.
Utility model content
For overcome the deficiencies in the prior art, the utility model provides a kind of piston pin hole and processes nonstandard special boring cutter,
It can improve machining accuracy, save the input of equipment again with can both reduce number of devices, number of changing knife and manufacturing procedure
And the effect of the cost of charp tool.
The utility model uses following technical proposals：
A kind of piston pin hole processes nonstandard special boring cutter, including cutter hub and knife bar, the side of the knife bar are provided with groove, institute
The inside for stating groove is provided with chamfering blade and nonstandard blade；Close to the head end of knife bar, the nonstandard blade sets the chamfering blade
In the rear side of chamfering blade.
Further, the mounting surface of the nonstandard blade is semicircle, and the machined surface of the nonstandard blade includes and pin-and-hole
Arc surface that neck is adapted, the conical surface being adapted with outer chamfering.
Further, the nonstandard blade is fixedly connected with knife bar.
Further, the mounting surface of the chamfering blade is semicircle, the machined surface of the chamfering blade and interior chamfering phase
Adaptation.
Further, the chamfering blade is fixedly connected with knife bar.
Further, the knife bar is cylindrical type.
Further, the cutter hub and knife bar are integral type structure.
Compared with prior art, the beneficial effects of the utility model are：
(1) three kinds of Common boring cutter, neck knife and rose reamer cutters are integrated by the utility model, can complete boring simultaneously
The processing in hole, neck and inside and outside chamfering, improve the processing beat of operating efficiency and piston, ensured machining accuracy；
(2) the utility model on the premise of same locating and machining benchmark, can greatly simplify the processing work of piston pin hole
Sequence, equipment investment is reduced, simplify processing process so that piston pin hole procedure position precision is effectively lifted, and is reduced and is lived
Scale error between plug pin manufacturing procedure, the operating efficiency of piston pin hole processing is improved, realize piston transfer matic and efficiently may be used
By being processed into possibility.
Brief description of the drawings
The Figure of description for forming the part of the application is used for providing further understanding of the present application, and the application's shows
Meaning property embodiment and its illustrate be used for explain the application, do not form the improper restriction to the application.
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the structural representation of chamfering blade of the present utility model；
Fig. 3 is the structural representation of nonstandard blade of the present utility model；
Wherein, 1- cutter hubs, 2- chamfering blades, the nonstandard blades of 3-, 4- knife bars, 5- handle of a knifes, 6- arc surfaces, 7- concave surfaces, 8- cones
Face.
Embodiment
It is noted that described further below is all exemplary, it is intended to provides further instruction to the application.It is unless another
Indicate, all technologies used herein and scientific terminology are with usual with the application person of an ordinary skill in the technical field
The identical meanings of understanding.
It should be noted that term used herein above is merely to describe embodiment, and be not intended to restricted root
According to the illustrative embodiments of the application.As used herein, unless the context clearly indicates otherwise, otherwise singulative
It is also intended to include plural form, additionally, it should be understood that, when in this manual using term "comprising" and/or " bag
Include " when, it indicates existing characteristics, step, operation, device, component and/or combinations thereof.
As background technology is introduced, the deficiency that piston pin hole manufacturing procedure is more, cost is higher in the prior art be present,
In order to solve technical problem as above, present applicant proposes kind of piston pin hole to process nonstandard special boring cutter.
In a kind of typical embodiment of the application, as shown in Figure 1-Figure 3, there is provided a kind of piston pin hole processing is nonstandard
Special boring cutter, including cutter hub 1, knife bar 4 and handle of a knife 5, one end of the cutter hub 1 are provided with knife bar 4, and the other end of the cutter hub 1 is set
There is handle of a knife 5, the cutter hub 1, knife bar 4 and handle of a knife 5 are integral type structure.
The cutter hub 1, knife bar 4 and handle of a knife 5 are cylindrical structure.
The side of the knife bar 1 is provided with groove, and the section of the groove is sector.
The table top of the groove is provided with chamfering blade 2 and nonstandard blade 3；Head of the chamfering blade 2 close to knife bar 1
End, the nonstandard blade 3 are located at the rear side of chamfering blade 2；By chamfering blade 2 and nonstandard blade 3 by Common boring cutter, neck knife
It is integrated with three kinds of cutters of rose reamer, the processing work of bore hole, neck and inside and outside chamfering can be completed simultaneously, improved
Operating efficiency, machining accuracy is ensured.
The chamfering blade 2 and nonstandard blade 3 are welded on knife bar 1.What the chamfering blade 2 was set gradually from front to back
Face 6 and the conical surface 7 that is adapted with interior chamfering for bore hole.
The mounting surface of the nonstandard blade 3 is semicircle, and the machined surface of the nonstandard blade 3 is including (close from front to back
Before the head end of knife bar 1 is) arc surface 8 being adapted with pin-and-hole neck that sets gradually, (its of the conical surface 9 that is adapted with outer chamfering
In, mounting surface is the joint face with knife bar 1, and machined surface is the contact surface with piston pin hole).
The geometry of arc surface 8 is identical with neck, and specific size is depending on the piston pin hole size that need to be processed；It is right
In various sizes of piston, it is necessary to change associated nonstandard special boring cutter.
The mounting surface of the chamfering blade 2 is semicircle, and the machined surface of the chamfering blade 2 is adapted with interior chamfering.
In the another embodiment of the application, the chamfering blade 2 and nonstandard blade 3 are fixed by screws in knife respectively
On bar 1；Other structures are identical with above-mentioned embodiment, and here is omitted.
The preferred embodiment of the application is the foregoing is only, is not limited to the application, for the skill of this area
For art personnel, the application can have various modifications and variations.It is all within spirit herein and principle, made any repair
Change, equivalent substitution, improvement etc., should be included within the protection domain of the application.
Claims (7)
1. a kind of piston pin hole processes nonstandard special boring cutter, including cutter hub and knife bar, it is characterised in that the side of the knife bar is set
Fluted, the inside of the groove is provided with chamfering blade and nonstandard blade；The chamfering blade close to knife bar head end, it is described non-
Mark the rear side that blade is located at chamfering blade.
2. a kind of piston pin hole according to claim 1 processes nonstandard special boring cutter, it is characterised in that the nonstandard blade
Mounting surface be semicircle, arc surface that the machined surface of the nonstandard blade includes being adapted with pin-and-hole neck, with outer chamfering phase
The conical surface of adaptation.
3. a kind of piston pin hole according to claim 1 processes nonstandard special boring cutter, it is characterised in that the nonstandard blade
It is fixedly connected with knife bar.
4. a kind of piston pin hole according to claim 1 processes nonstandard special boring cutter, it is characterised in that the chamfering blade
Mounting surface be semicircle, the machined surface of the chamfering blade is adapted with interior chamfering.
5. a kind of piston pin hole according to claim 1 processes nonstandard special boring cutter, it is characterised in that the chamfering blade
It is fixedly connected with knife bar.
6. a kind of piston pin hole according to claim 1 processes nonstandard special boring cutter, it is characterised in that the knife bar is circle
Column type.
7. a kind of piston pin hole according to claim 1 processes nonstandard special boring cutter, it is characterised in that the cutter hub and knife
Bar is integral type structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721224022.1U CN207138892U (en) | 2017-09-22 | 2017-09-22 | A kind of piston pin hole processes nonstandard special boring cutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721224022.1U CN207138892U (en) | 2017-09-22 | 2017-09-22 | A kind of piston pin hole processes nonstandard special boring cutter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207138892U true CN207138892U (en) | 2018-03-27 |
Family
ID=61668505
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721224022.1U Active CN207138892U (en) | 2017-09-22 | 2017-09-22 | A kind of piston pin hole processes nonstandard special boring cutter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207138892U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108296503A (en) * | 2018-04-01 | 2018-07-20 | 山西汤荣机械制造股份有限公司 | A kind of machine folder compound chamfers cutter |
| CN108436119A (en) * | 2018-05-02 | 2018-08-24 | 宁波丹德瑞精密机械科技有限公司 | A kind of boring cutter |
-
2017
- 2017-09-22 CN CN201721224022.1U patent/CN207138892U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108296503A (en) * | 2018-04-01 | 2018-07-20 | 山西汤荣机械制造股份有限公司 | A kind of machine folder compound chamfers cutter |
| CN108436119A (en) * | 2018-05-02 | 2018-08-24 | 宁波丹德瑞精密机械科技有限公司 | A kind of boring cutter |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200703 Address after: Room 101, unit 3, building 5, No. 358, Huanghe 8th Road, Bincheng District, Binzhou City, Shandong Province Patentee after: Feng Na Address before: Room 1914, seat A, International Trade Building or Cetra Building, No. 230, No. 230, Changjiang Middle Road, Shandong, Shandong Patentee before: QINGDAO MOSEN MANUFACTURING TECHNOLOGY Co.,Ltd. |