CN105772815B - The method of 90 degree of V-grooves of Spiral distribution on the big profile shaft of general NC Boring machine processing - Google Patents
The method of 90 degree of V-grooves of Spiral distribution on the big profile shaft of general NC Boring machine processing Download PDFInfo
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- CN105772815B CN105772815B CN201610192078.7A CN201610192078A CN105772815B CN 105772815 B CN105772815 B CN 105772815B CN 201610192078 A CN201610192078 A CN 201610192078A CN 105772815 B CN105772815 B CN 105772815B
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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
- B23C3/28—Grooving workpieces
- B23C3/32—Milling helical grooves, e.g. in making twist-drills
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Abstract
The present invention relates to a kind of method of 90 degree of V-grooves of Spiral distribution on big profile shaft of general NC Boring machine processing, the circular portion at workpiece both ends is individually positioned on the carrying roller of two bases, Spiral distribution aligning template is fixed on one end end face of workpiece, Spiral distribution aligning template is provided with some anglec of rotation grooves, all anglec of rotation grooves intersect at a point, all rotating scale lines are uniformly distributed around joining, joining is located at the axle center of workpiece, rotational workpieces, by the corresponding anglec of rotation groove on height gauge checking Spiral distribution aligning template whether in place, corresponding anglec of rotation groove in place after workpiece pressing, general NC boring machine uses end mill head, adjustment end mill head is allowed to workpiece be in 45 degree of angles, control end mill head moves into place and groove milling.This method can accurately control the angle of the rotation of big profile shaft, and precision machining is easy to operate, and cost is low.
Description
Technical field
The invention belongs to field of machining, and in particular to Spiral distribution on a kind of big profile shaft of general NC Boring machine processing
The method of 90 degree of V-grooves.
Background technology
In field of machining, small-size shaft processing is fairly simple, processing method is more various, and the processing of big profile shaft then ten
Divide complexity, especially when processing 90 degree of V-grooves of Spiral distribution on big profile shaft, if using machine tool, it is impossible to accurate
Control the amount of movement of the angle of the rotation of big profile shaft, the feeding depth of milling cutter and milling cutter, machining accuracy is not high；If using numerical control
Boring machine, the feeding depth of milling cutter and the amount of movement of milling cutter can be accurately controlled, but workpiece is necessarily mounted at large-sized numerical control boring
Can just there is the anglec of rotation that proprietary workpiece turntable accurately controls workpiece on bed, or directly use multi-shaft interlocked numerical control boring
Bed（Big profile shaft is motionless, and milling cutter shape needed for is processed in multi-shaft interlocked lower completion）Accurate processing could be completed, in actual life
In production, not only cost is high but also maintenance cost is high for multi-shaft interlocked numerical control borer and large-sized numerical control boring machine, and general NC boring machine
（Small volume, can not be multi-shaft interlocked without proprietary workpiece turntable, milling cutter）Cost is low, therefore, from cost-effective angle, needs
The method for designing 90 degree of V-grooves of Spiral distribution on a kind of big profile shaft of general NC Boring machine processing.
The content of the invention
It is an object of the invention to provide a kind of side of 90 degree of V-grooves of Spiral distribution on big profile shaft of general NC Boring machine processing
Method, this method can accurately control the angle of the rotation of big profile shaft, and precision machining is easy to operate, and cost is low.
The technical solution adopted in the present invention is：
The method of 90 degree of V-grooves of Spiral distribution, comprises the following steps on a kind of big profile shaft of general NC Boring machine processing,
1）Workbench is set in the range of general NC Boring machine processing, fixes two symmetrical bases on the table,
The carrying roller of two V-shaped arrangements is set on base（Angle is 100 degree）,（Pass through dial gauge）The levelness of calibration carrying roller；By work
The circular portion at part both ends is individually positioned on the carrying roller of two bases,（Pass through dial gauge）The levelness of calibration workpiece and vertical
Degree；
2）Hough under being fixed on base, Hough is set in the circular portion of workpiece, upper and lower Hough is connected by bolt
Connect, two groups of upper and lower Houghs can coordinate so as to compress or unclamp workpiece simultaneously（During release, have between upper and lower Hough between 5mm
Gap）；
3）Spiral distribution aligning template is fixed on one end end face of workpiece, Spiral distribution aligning template is provided with some
Anglec of rotation groove, all anglec of rotation grooves are intersected at a point, and all rotating scale lines are uniformly distributed around joining（Graduation mark
Number be equal to need process V-groove number）, joining is located at the axle center of workpiece（Spiral distribution aligning template and workpiece
One end end face is positioned by seam, ensure that coaxial）；
4）Unclamp workpiece and rotate, verify that the corresponding anglec of rotation groove on Spiral distribution aligning template is by height gauge
No vertical, corresponding anglec of rotation groove is vertical（I.e. workpiece is rotated in place）Workpiece pressing afterwards；
5）General NC boring machine uses end mill head, and adjustment end mill head is allowed to workpiece be in 45 degree of angles（Guarantee processes
V-groove be 90 degree）, control end mill head moves into place and groove milling（The position in place of end mill head and working depth all automatic controls
System, precision are high）；
6）Repeat step 4）With step 5）, until V-groove is fully completed.
Further, dial gauge is fixed on the cutterhead of general NC boring machine, general NC boring machine control cutterhead drives hundred
Point table moves in the horizontal direction, when the test lead of dial gauge is bonded with carrying roller, can calibration carrying roller levelness, when dial gauge
When test lead is bonded with the side of workpiece, can calibration workpiece levelness, when the test lead of dial gauge is bonded with the top margin of workpiece
When, can calibration workpiece perpendicularity.
Further, two bolts, rotational workpieces are fixed on one end end face of the workpiece away from Spiral distribution aligning template
When, between crowbar is stuck in into two bolts, by rotating crowbar rotational workpieces.
The beneficial effects of the invention are as follows：
1. workpiece rotates after the requirement of levelness and perpendicularity is met, Spiral distribution aligning template is verified by height gauge
On corresponding anglec of rotation groove whether in place, corresponding anglec of rotation groove is that workpiece is rotated in place in place, and this method can be accurate
Control the anglec of rotation of big profile shaft, precision machining；Need to only be controlled during operation two groups of upper and lower Houghs i.e. can be achieved workpiece compression or
Unclamp, it is, simple to operate by the corresponding anglec of rotation groove on height gauge checking Spiral distribution aligning template whether in place；
This method does not need multi-shaft interlocked numerical control borer and large-sized numerical control boring machine, and cost is low.
2. during the various linearitys of centimeter check, driven and moved by general NC boring machine, eliminate arrangement guiding mechanism
And travel mechanism, it is easy to operate.
3. by rotating crowbar rotational workpieces, using lever principle, the power needed for rotational workpieces is reduced, operation is light.
Brief description of the drawings
Front view when Fig. 1 is end mill head workpieces processing.
Top view when Fig. 2 is end mill head workpieces processing.
Fig. 3 is the side view that workpiece is placed on after the carrying roller of two bases.
Schematic diagram when Fig. 4 is the levelness and perpendicularity of dial gauge calibration workpiece.
Fig. 5 be height gauge checking Spiral distribution aligning template on corresponding anglec of rotation groove in place after end mill head processing work
Front view during part.
In figure：1- workpiece；2- end mill heads；3- Spiral distribution aligning templates；4- Hough components；5- bolts；6- bases；7- works
Make platform；8- carrying rollers；9- height gauges；10- general NC boring machines；11- dial gauges.
Embodiment
The present invention is further illustrated with reference to the accompanying drawings and examples.
A kind of method of 90 degree of V-grooves of Spiral distribution on big profile shaft of general NC Boring machine processing（V-groove is discontinuous
, there is interval between adjacent V-groove）, comprise the following steps：
1）As shown in Figure 1, Figure 2, shown in Fig. 4 and Fig. 5, workbench 7 is set in the range of work of general NC boring machine 10, worked
Two symmetrical bases 6 are fixed on platform 7, the carrying roller 8 of two V-shaped arrangements is set on base 6（In the present embodiment, angle
For 100 degree）, the levelness of calibration carrying roller 8；By workpiece 1（Big profile shaft）The circular portion at both ends is individually positioned in two bases 6
On carrying roller 8,（Pass through dial gauge 11）The levelness and perpendicularity of calibration workpiece 1.
2）Hough under being fixed on base 6, Hough is set in the circular portion of workpiece 1, upper and lower Hough passes through bolt 5
Connection, two groups of upper and lower Houghs can coordinate so as to compress or unclamp workpiece 1 simultaneously（During release, have between upper and lower Hough between 5mm
Gap）.
3）As shown in figure 3, Spiral distribution aligning template 3, Spiral distribution aligning template are fixed on one end end face of workpiece 1
3 are provided with some anglec of rotation grooves, and all anglec of rotation grooves intersect at a point, and all rotating scale lines are equal around joining
Even distribution（The number of graduation mark is equal to the number for needing to process V-groove）, joining is located at the axle center of workpiece 1（Spiral distribution school
One end end face of positive model 3 and workpiece 1 is positioned by seam, ensure that coaxial）.
4）As shown in figure 5, unclamping workpiece 1 and rotating, verified by height gauge 9 corresponding on Spiral distribution aligning template 3
Whether anglec of rotation groove is vertical（When anglec of rotation groove is vertical, the upper part of height gauge 9 can stretch into anglec of rotation groove
Groove in, when anglec of rotation groove out of plumb, the upper part of height gauge 9 can not be stretched into the groove of anglec of rotation groove）,
Corresponding anglec of rotation groove is vertical（I.e. workpiece 1 is rotated in place）Workpiece pressing 1 afterwards.
5）General NC boring machine 10 uses end mill head 2, and adjustment end mill head 2 is allowed to workpiece 1 be in 45 degree of angles（Ensure processing
V-groove out is 90 degree）, control end mill head 2 moves into place and groove milling（The position in place of end mill head 2 and working depth are whole
Automatically control, precision is high）.
6）Repeat step 4）With step 5）, until V-groove is fully completed.
Workpiece 1 is rotated after the requirement of levelness and perpendicularity is met, Spiral distribution aligning template is verified by height gauge 9
In place whether the corresponding anglec of rotation groove on 3（Vertically）, corresponding anglec of rotation groove is that workpiece 1 is rotated in place in place, the party
Method can accurately control the anglec of rotation of big profile shaft, precision machining；It need to only control two groups of upper and lower Houghs that workpiece can be achieved during operation
1 compression or release, by the corresponding anglec of rotation groove on the checking Spiral distribution of height gauge 9 aligning template 3 whether in place, behaviour
Make simple and convenient；This method does not need multi-shaft interlocked numerical control borer and large-sized numerical control boring machine, and cost is low.
As shown in figure 4, in the present embodiment, dial gauge 11, general NC are fixed on the cutterhead of general NC boring machine 10
Boring machine 10 controls cutterhead to drive dial gauge 11 to move in the horizontal direction, when the test lead of dial gauge 11 is bonded with carrying roller 8, can examine
The levelness of school carrying roller 8, when the test lead of dial gauge 11 is bonded with the side of workpiece 1, can calibration workpiece 1 levelness, when
When the test lead of dial gauge 11 is bonded with the top margin of workpiece 1, can calibration workpiece 1 perpendicularity.Dial gauge 11 detects various straight lines
When spending, driven and moved by general NC boring machine 10, eliminate arrangement guiding mechanism and travel mechanism, it is easy to operate.
As shown in Figure 1, Figure 2, shown in Fig. 4 and Fig. 5, in the present embodiment, in one of workpiece 1 away from Spiral distribution aligning template 3
Two bolts 5 are fixed in end on end face, during rotational workpieces 1, between crowbar is stuck in into two bolts 5, rotate work by rotating crowbar
Part 1.Using lever principle, the power needed for rotational workpieces 1 is reduced, operation is light.
It should be appreciated that for those of ordinary skills, can according to the above description be improved or converted,
And all these modifications and variations should all belong to the protection domain of appended claims of the present invention.
Claims (3)
1. a kind of method of 90 degree of V-grooves of Spiral distribution on big profile shaft of general NC Boring machine processing, it is characterised in that：Including such as
Lower step,
1）Workbench is set in the range of general NC Boring machine processing, two symmetrical bases are fixed on the table, in base
The upper carrying roller that two V-shaped arrangements are set, the levelness of calibration carrying roller；The circular portion at workpiece both ends is individually positioned in two
On the carrying roller of base, the levelness and perpendicularity of calibration workpiece；
2）Hough under being fixed on base, Hough being set in the circular portion of workpiece, upper and lower Hough is bolted, and two
The upper and lower Hough of group can coordinate so as to compress or unclamp workpiece simultaneously；
3）Spiral distribution aligning template is fixed on one end end face of workpiece, Spiral distribution aligning template is provided with some rotations
Angle groove, all anglec of rotation grooves are intersected at a point, and all anglec of rotation grooves are uniformly distributed around joining, joining position
In the axle center of workpiece；
4）Unclamp workpiece and rotate, verify whether the corresponding anglec of rotation groove on Spiral distribution aligning template hangs down by height gauge
Directly, corresponding anglec of rotation groove vertically after workpiece pressing；
5）General NC boring machine uses end mill head, and adjustment end mill head is allowed to workpiece be in 45 degree of angles, and control end mill head is moved to
Position and groove milling；
6）Repeat step 4）With step 5）, until V-groove is fully completed.
2. the method for 90 degree of V-grooves of Spiral distribution on the big profile shaft of general NC Boring machine processing as claimed in claim 1, it is special
Sign is：Dial gauge is fixed on the cutterhead of general NC boring machine, general NC boring machine control cutterhead drives dial gauge along level
Direction move, when the test lead of dial gauge is bonded with carrying roller, can calibration carrying roller levelness, when the test lead and work of dial gauge
Part side fitting when, can calibration workpiece levelness, can calibration work when the test lead of dial gauge is bonded with the top margin of workpiece
The perpendicularity of part.
3. the method for 90 degree of V-grooves of Spiral distribution on the big profile shaft of general NC Boring machine processing as claimed in claim 1, it is special
Sign is：Two bolts are fixed on one end end face of the workpiece away from Spiral distribution aligning template, during rotational workpieces, by crowbar card
Between two bolts, by rotating crowbar rotational workpieces.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610192078.7A CN105772815B (en) | 2016-03-30 | 2016-03-30 | The method of 90 degree of V-grooves of Spiral distribution on the big profile shaft of general NC Boring machine processing |
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|---|---|---|---|
| CN201610192078.7A CN105772815B (en) | 2016-03-30 | 2016-03-30 | The method of 90 degree of V-grooves of Spiral distribution on the big profile shaft of general NC Boring machine processing |
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| CN105772815A CN105772815A (en) | 2016-07-20 |
| CN105772815B true CN105772815B (en) | 2018-01-12 |
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| CN107931635A (en) * | 2017-11-02 | 2018-04-20 | 中核（天津）机械有限公司 | A kind of apparatus and method for the main shaft tail top concentricity for being used to detect double tool rest lathe |
| CN108655478A (en) * | 2018-05-31 | 2018-10-16 | 武汉船用机械有限责任公司 | A kind of processing unit (plant) of radially skewed slot |
| CN112902807B (en) * | 2021-01-14 | 2022-09-23 | 富通集团（天津）超导技术应用有限公司 | Cable helix angle measuring device and measuring method |
| CN113909822B (en) * | 2021-11-03 | 2024-06-04 | 中冶陕压重工设备有限公司 | Machining method and detection method for flying shear shaft with spiral cutter groove |
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| SU1563857A1 (en) * | 1988-01-19 | 1990-05-15 | Предприятие П/Я В-2775 | Duplicating device for metal-cutting machine |
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| CN202910611U (en) * | 2012-10-09 | 2013-05-01 | 东莞市科隆电机有限公司 | Tooling clamp of radial spiral grooves of common milling spindle type workpieces |
| CN203541658U (en) * | 2013-10-17 | 2014-04-16 | 昆山钰立金属制品有限公司 | Rectangular spline shaft machining jig |
| CN204893469U (en) * | 2015-08-12 | 2015-12-23 | 张家港市精辉达机械有限公司 | Milling machine |
| CN105414633A (en) * | 2015-12-04 | 2016-03-23 | 天水锻压机床(集团)有限公司 | Device for milling large-lifting-angle spiral groove through planer type milling machine |
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Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1563857A1 (en) * | 1988-01-19 | 1990-05-15 | Предприятие П/Я В-2775 | Duplicating device for metal-cutting machine |
| CN202097447U (en) * | 2011-05-24 | 2012-01-04 | 天津重钢机械装备股份有限公司 | Oversized screw pitch milling equipment for screw shaft |
| CN202910611U (en) * | 2012-10-09 | 2013-05-01 | 东莞市科隆电机有限公司 | Tooling clamp of radial spiral grooves of common milling spindle type workpieces |
| CN203541658U (en) * | 2013-10-17 | 2014-04-16 | 昆山钰立金属制品有限公司 | Rectangular spline shaft machining jig |
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| CN105414633A (en) * | 2015-12-04 | 2016-03-23 | 天水锻压机床(集团)有限公司 | Device for milling large-lifting-angle spiral groove through planer type milling machine |
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| CN105772815A (en) | 2016-07-20 |
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