CN110253060A - A kind of processing method of inclined-plane boss - Google Patents
A kind of processing method of inclined-plane boss Download PDFInfo
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- CN110253060A CN110253060A CN201910666503.5A CN201910666503A CN110253060A CN 110253060 A CN110253060 A CN 110253060A CN 201910666503 A CN201910666503 A CN 201910666503A CN 110253060 A CN110253060 A CN 110253060A
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- boss
- plane
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- finishing
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23C—MILLING
- B23C3/00—Milling particular work; Special milling operations; Machines therefor
Abstract
The invention discloses a kind of processing methods of inclined-plane boss, comprising: carries out surplus removal to the peripheral region of boss；Boss is finished, in process, residual altitude is less than 0.03mm；The outer chamfered region for finishing boss, in process, residual altitude is less than 0.03mm.During processing, machining area is divided into the peripheral part for carrying out the boss of surplus removal, the outer chamfered region of machining area and boss to boss can be processed preferably for the characteristics of different zones, to shorten process time；Meanwhile during finishing boss, by residual altitude control within 0.03mm, and when the outer chamfered region of finishing boss, residual altitude is also controlled within 0.03mm；Residual altitude is less than residual altitude in the prior art, and the suface processing quality of inclined convex platform can be made to improve, avoid the operation of hand sand, to improve processing quality, shortens process time.
Description
Technical field
The present invention relates to technical fields of mechanical processing, more specifically to a kind of processing method of inclined-plane boss.
Background technique
For reduce pts wt, improve the fuel efficiency and thrust ratio of engine, often to engine components structure into
The design of row loss of weight, therefore moulding surface structure may be irregular, needs to pass through Simulation Based On Multi-step or multi-method while carrying out realizing final requirement.
In the prior art, it when being processed to inclined-plane boss, is generally processed using three axis lathes, due to adjacent convex
Need to remove larger surplus between platform, time-consuming and processing quality is bad for the mode of three axis machining, is not able to satisfy design requirement；Or
Person can be processed using five-axis machine tool completely in order to reach design requirement, but five-axis machine tool is usually the key of production unit
Equipment, produce load is big, and the nc program of the inclined-plane boss structure takes a long time, and leads to single process process time mistake
Long, part circulation is slow, influences production and delivers, and can cause to occupy for a long time to resources of production, it is raw to key to be unfavorable for production unit
It produces resource and carries out equilibrium.
It is mesh in conclusion how to provide a kind of processing method of inclined-plane boss that high in machining efficiency and processing quality is good
Preceding those skilled in the art's urgent problem to be solved.
Summary of the invention
In view of this, inclined-plane boss can be improved the object of the present invention is to provide a kind of processing method of inclined-plane boss
Processing efficiency and processing quality.
To achieve the goals above, the invention provides the following technical scheme:
A kind of processing method of inclined-plane boss, comprising:
Surplus removal is carried out to the peripheral region of boss；
Finish the boss, in process, residual altitude is less than 0.03mm；
Finish the outer chamfered region of the boss, in process, residual altitude is less than 0.03mm.
Preferably, the peripheral region to boss carries out surplus removal, comprising:
Surplus removal is carried out using peripheral region of the five-axis robot mode to the boss.
Preferably, the peripheral region to boss carries out surplus removal, further includes:
Single process depth bounds are 2mm to 3mm.
Preferably, the peripheral region to boss carries out surplus removal, further includes:
Using flat whole maize milling cutter, and the diameter range of the maize milling cutter is 5mm to 12mm.
Preferably, the finishing boss, comprising:
Spacing between adjacent feed path is less than 1mm.
Preferably, the finishing boss, further includes:
Using rose cutter, and the diameter range of the rose cutter is 5mm to 7mm.
Preferably, the outer chamfered region of the finishing boss, comprising:
Spacing between adjacent feed path is less than 1mm.
Preferably, the outer chamfered region of the finishing boss, further includes:
Using rose cutter, and the diameter range of rose cutter is 5mm to 7mm.
Preferably, the outer chamfered region of the finishing boss, further includes:
The speed of mainshaft is 800r/min-1500r/min, feed speed 30mm/min-50mm/min.
The processing method of a kind of inclined-plane boss provided by the invention, comprising: surplus is carried out to the peripheral region of boss and is gone
It removes；Boss is finished, in process, residual altitude is less than 0.03mm；Finish the outer chamfered region of boss, process
In, residual altitude is less than 0.03mm.
During processing, machining area is divided into the processing for carrying out the peripheral part, boss of boss of surplus removal
The outer chamfered region of region and boss can be processed preferably for the characteristics of different zones, to shorten process time；
Meanwhile during finishing boss, by residual altitude control within 0.03mm, and the outer chamfered region of boss is finished
When, residual altitude also controls within 0.03mm；Residual altitude is less than residual altitude in the prior art, can make inclined convex platform
Suface processing quality improves, and avoids the operation of hand sand, to improve processing quality, shortens process time.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
The embodiment of invention for those of ordinary skill in the art without creative efforts, can also basis
The attached drawing of offer obtains other attached drawings.
Fig. 1 is the flow diagram of the specific embodiment of the processing method of inclined-plane boss provided by the present invention；
Fig. 2 is the structural schematic diagram for the inclined-plane boss processed using method shown in Fig. 1；
Fig. 3 is the sectional view of inclined-plane boss in Fig. 2；
Schematic diagram of the Fig. 4 by dividing region in inclined-plane boss process；
Fig. 5 is the schematic diagram of cutting line in inclined-plane boss process.
In Fig. 1-5:
1 is boss, A is peripheral region, B is the machining area of boss, C is outer chamfered region.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Core of the invention is to provide a kind of processing method of inclined-plane boss, to improve the processing quality of inclined-plane boss and add
Work efficiency rate.
Fig. 1-5 is please referred to, Fig. 1 is that the process of the specific embodiment of the processing method of inclined-plane boss provided by the present invention is shown
It is intended to；Fig. 2 is the structural schematic diagram for the inclined-plane boss processed using method shown in Fig. 1；Fig. 3 is inclined-plane boss in Fig. 2
Sectional view；Schematic diagram of the Fig. 4 by dividing region in inclined-plane boss process；Fig. 5 is feed in inclined-plane boss process
The schematic diagram of route.
A kind of processing method of inclined-plane boss provided by the invention, comprising:
Step S1 carries out surplus removal to the peripheral region of boss 1.
In above-mentioned steps S1, surplus removal, the peripheral region of boss 1 such as Fig. 4 are carried out to the peripheral region of boss 1
Shown in middle part A, when the quantity of boss 1 is multiple, the peripheral region of boss 1 refers to the region between adjacent lands 1, and
After carrying out surplus removal to the peripheral region of boss 1, it is reserved with the machining area of boss 1.
Preferably, during processing, in order to avoid there is connecing knife platform, process cutter in one direction.
It preferably, can be climb cutting.
Preferably, during the peripheral region to boss 1 is processed, the revolving speed of main shaft be 800r/min extremely
1500r/min, feed speed are 50mm/min to 80mm/min.
Step S2 finishes boss 1, and in process, residual altitude is less than 0.03mm.
In above-mentioned steps S2, boss 1 is finished, mainly ensures the diameter dimension of boss 1, it is preferred that as shown in figure 5,
Cutter can be made to carry out along the periphery of boss 1 around Milling Machining, as shown in figure 4, the machining area of boss 1 is part B institute in Fig. 4
Show.
Preferably, during being processed to boss 1, speed of mainshaft 800r/min-1500r/min, feeding speed
Spend 30mm/min-50mm/min.
Step S3 finishes the outer chamfered region of boss 1, and in process, residual altitude is less than 0.03mm.
In above-mentioned steps S3, as shown in figure 4, the outer chamfered region of boss 1 is in Fig. 4 shown in C portion, in the mistake of processing
Cheng Zhong, machining path are as shown in Figure 5.
Preferably, during processing, the switching on inclined-plane and boss 1 and inclined-plane is formed using the movement of three axis simultaneous
Angle.
During processing, machining area is divided into the peripheral part for carrying out the boss 1 of surplus removal, boss 1 adds
The outer chamfered region of work area domain and boss 1, can preferably be directed to different zones the characteristics of select different processing methods into
Row processing, to shorten process time；Meanwhile during finishing boss 1, by residual altitude control within 0.03mm, and
When finishing the outer chamfered region of boss 1, residual altitude is also controlled within 0.03mm；Residual altitude is less than residual in the prior art
Height is stayed, the processing quality on the surface of inclined convex platform and the surface on inclined-plane can be made to improve, and may be implemented to complete the process it
After directly reach design requirement, avoid the operation of hand sand, to improve processing quality, shorten process time.
On the basis of the above embodiments, in order to further shorten process time, in step sl, can be added using five axis
Work mode carries out surplus removal to the peripheral region of boss 1.
When being processed using five-axis robot mode, clamping is carried out to part first, during processing, according to inclined-plane
Angle rotates part, keeps inclined-plane vertical with the axis of vertical direction, the cutting of big surplus is carried out, using five-axis robot side
Formula can shorten process time compared to the processing method of three axis, improve processing efficiency, and suface processing quality improves.
Preferably, during being processed using five-axis robot mode to inclined-plane boss, single process depth bounds are
2mm to 3mm.
In order to further increase process velocity, it is preferred that can select diameter range is the flat whole beautiful of 5mm to 12mm
Rice milling cutter.
Preferably, the diameter of flat whole maize milling cutter is 10mm.
Preferably, the material of flat whole maize milling cutter is hard alloy.
The use of diameter is the flat whole hard alloy maize milling cutter of 10mm, the abrasion of cutter can be substantially reduced, improves knife
The service life of tool avoids the operation of frequent tool changing, to improve processing efficiency, reduce production cost.
On the basis of the above embodiments, in order to further increase processing quality, in above-mentioned steps S2, can make adjacent
Spacing between feed path is less than 1mm.
Preferably, the spacing between adjacent feed path is 0.4mm.
In above-mentioned steps S2, used cutter is rose cutter, and the diameter range of rose cutter is 5mm to 7mm.
Preferably, the diameter of rose cutter is 6mm.
Certainly, during being processed, the diameter of rose cutter is related with the size of inclined-plane boss to be processed,
It is determined with specific reference to actual conditions, when the machining area to boss 1 carries out around milling boss 1, it is desirable to disposable to guarantee
The size at the switching angle of boss 1 and inclined-plane.
On the basis of the above embodiments, in step s3 in order to make boss 1 outer chamfered region processing quality into one
Step improves, and the spacing between adjacent feed path can be made to be less than 1mm.
Preferably, the spacing between adjacent feed path is 0.4mm.
In step s3, rose cutter can be used to be processed, and the diameter range of rose cutter is 5mm to 7mm.
Preferably, the diameter of rose cutter is 6mm.
Preferably, identical cutter is used in step S2 and step S3, it can be to avoid the operation of frequent tool changing.
In step s3, during the outer chamfered region to boss 1 is processed, the speed of mainshaft can be made
800r/min-1500r/min, feed speed 30mm/min-50mm/min.
In addition, the processing method of inclined-plane boss provided herein is programmed during programming based on existing CNC
Software carries out, and there is Tool route to be formed quick intuitive, post processor is versatile, can be conveniently suitable for all numerical controls
The characteristics of equipment is read.By the driving instruction of software interface, directly drives selected face to be processed and generate feed path, behaviour
Make simply, in machined parameters control, defective material height when finishing for inclined-plane is configured, smaller, the surface of defective material height
Quality is higher, but process time is double, can choose economy optimal value according to the requirement and process time for designing Surface Quality
It is processed.
The processing method for the inclined-plane boss that this specific embodiment provides is suitable for the case where protrusion is with bottom surface out of plumb, certainly
This method is readily applicable to other structures, determines with specific reference to actual conditions.
The processing method of inclined-plane boss provided by the present invention simplifies the compilation process of five number of axle Milling Machining programs, improves
Programming efficiency, used feed path simplify several Milling Machining steps, ensure that the rapid shaping of inclined-plane boss.While five
Axis equipment can simplify the processing program when peripheral region of three axis equipment processing boss 1, improve efficiency, five axis equipment and three
Axis equipment can undertake the finishing of the outer incline position of boss 1 and boss 1, be conducive to resources of production and balance.It uses band coating
Maize milling cutter when realizing high-temperature alloy material big surplus cutting wearability it is higher, save the cost of charp tool.
Each embodiment in this specification is described in a progressive manner, the highlights of each of the examples are with other
The difference of embodiment, the same or similar parts in each embodiment may refer to each other.All realities provided by the present invention
Any combination mode of example is applied in the protection scope of the invention, this will not be repeated here.
The processing method of inclined-plane boss provided by the present invention is described in detail above.It is used herein specifically
Principle and implementation of the present invention are described for a example, the present invention that the above embodiments are only used to help understand
Method and its core concept.It should be pointed out that for those skilled in the art, not departing from original of the invention
, can be with several improvements and modifications are made to the present invention under the premise of reason, these improvement and modification also fall into right of the present invention and want
In the protection scope asked.
Claims (9)
1. a kind of processing method of inclined-plane boss characterized by comprising
Surplus removal is carried out to the peripheral region of boss (1)；
It finishes the boss (1), in process, residual altitude is less than 0.03mm；
Finish the outer chamfered region of the boss (1), in process, residual altitude is less than 0.03mm.
2. the processing method of inclined-plane boss according to claim 1, which is characterized in that the peripheral part to boss (1)
Region carries out surplus removal, comprising:
Surplus removal is carried out using peripheral region of the five-axis robot mode to the boss (1).
3. the processing method of inclined-plane boss according to claim 2, which is characterized in that the peripheral part to boss (1)
Region carries out surplus removal, further includes:
Single process depth bounds are 2mm to 3mm.
4. the processing method of inclined-plane boss according to claim 3, which is characterized in that the peripheral part to boss (1)
Region carries out surplus removal, further includes:
Using flat whole maize milling cutter, and the diameter range of the maize milling cutter is 5mm to 12mm.
5. the processing method of inclined-plane boss according to claim 1-4, which is characterized in that described in the finishing
Boss (1), comprising:
Spacing between adjacent feed path is less than 1mm.
6. the processing method of inclined-plane boss according to claim 5, which is characterized in that the finishing boss (1),
Further include:
Using rose cutter, and the diameter range of the rose cutter is 5mm to 7mm.
7. the processing method of inclined-plane boss according to claim 1-4, which is characterized in that described in the finishing
The outer chamfered region of boss (1), comprising:
Spacing between adjacent feed path is less than 1mm.
8. the processing method of inclined-plane boss according to claim 7, which is characterized in that the finishing boss (1)
Outer chamfered region, further includes:
Using rose cutter, and the diameter range of rose cutter is 5mm to 7mm.
9. the processing method of inclined-plane boss according to claim 8, which is characterized in that the finishing boss (1)
Outer chamfered region, further includes:
The speed of mainshaft is 800r/min-1500r/min, feed speed 30mm/min-50mm/min.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910666503.5A CN110253060B (en) | 2019-07-23 | 2019-07-23 | Method for processing inclined plane boss |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910666503.5A CN110253060B (en) | 2019-07-23 | 2019-07-23 | Method for processing inclined plane boss |
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| CN110253060B CN110253060B (en) | 2020-07-31 |
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| FR2894497A3 (en) * | 2005-12-08 | 2007-06-15 | Renault Sas | Milling procedure and tool for flat surface machining, e.g. for engine crankcase, uses blank machining stage made up of sub-stages with successive axial increments |
| CN104199383A (en) * | 2014-08-05 | 2014-12-10 | 南京航空航天大学 | Aviation engine case part milling blank automatic generation method |
| CN104199386A (en) * | 2014-09-02 | 2014-12-10 | 南京航空航天大学 | Feature based cartridge receiver lug boss top surface milling track rapid generation method |
| CN105290475A (en) * | 2015-11-05 | 2016-02-03 | 西安航空动力股份有限公司 | Method for milling titanium alloy fan blade profiles |
| CN107717030A (en) * | 2017-11-24 | 2018-02-23 | 中国航发沈阳黎明航空发动机有限责任公司 | A kind of processing method of the long boss of Titanium alloy TA15 thin-walled |
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2019
- 2019-07-23 CN CN201910666503.5A patent/CN110253060B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2894497A3 (en) * | 2005-12-08 | 2007-06-15 | Renault Sas | Milling procedure and tool for flat surface machining, e.g. for engine crankcase, uses blank machining stage made up of sub-stages with successive axial increments |
| CN104199383A (en) * | 2014-08-05 | 2014-12-10 | 南京航空航天大学 | Aviation engine case part milling blank automatic generation method |
| CN104199386A (en) * | 2014-09-02 | 2014-12-10 | 南京航空航天大学 | Feature based cartridge receiver lug boss top surface milling track rapid generation method |
| CN105290475A (en) * | 2015-11-05 | 2016-02-03 | 西安航空动力股份有限公司 | Method for milling titanium alloy fan blade profiles |
| CN107717030A (en) * | 2017-11-24 | 2018-02-23 | 中国航发沈阳黎明航空发动机有限责任公司 | A kind of processing method of the long boss of Titanium alloy TA15 thin-walled |
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| CN110253060B (en) | 2020-07-31 |
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