CN103381555B - A kind of Square tool for complicated Machining of Shaft-type Parts - Google Patents
A kind of Square tool for complicated Machining of Shaft-type Parts Download PDFInfo
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- CN103381555B CN103381555B CN201310319961.4A CN201310319961A CN103381555B CN 103381555 B CN103381555 B CN 103381555B CN 201310319961 A CN201310319961 A CN 201310319961A CN 103381555 B CN103381555 B CN 103381555B
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- frock
- axial workpiece
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- endoporus
- diameter
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Abstract
The present invention relates to a kind of Square tool for complicated Machining of Shaft-type Parts, belong to wind tunnel experiment balance, pole processing technique field.This frock is the center cuboid with endoporus, all has chamfering at four angles of cuboid；The shape of this endoporus matches with a part for the profile of complicated axial workpiece to be processed.The frock profile of the present invention is square, simple in construction, and processing and manufacturing is simple, makes part easy to setup in processing and checkout procedure, easily by the tool holder such as vice, pressing plate on lathe；Frock four sides is parallel to each other, the most vertical, symmetrical with axis of workpiece, and the relatively big easily centering of four sides area, centering and high to cutter precision.
Description
Technical field
The present invention relates to a kind of Square tool for complicated Machining of Shaft-type Parts, belong to wind tunnel experiment balance,
Pole processing technique field.
Background technology
For the axial workpiece that wind tunnel experiment balance, pole and model body etc. are complicated, endoporus has internal keyway,
Porose, wedge-shaped slot, groove on cylindrical, have between each hole or groove and strict be parallel or perpendicular one another relation,
And require and cylindrical axisymmetrical.Owing to part is complicated, a part needs milling, line cutting, electric spark
Just can complete processing Deng multiple working procedure, part clamping, centering in processing and checkout procedure is extremely difficult.
Adding and typically first used dividing head clamping on milling machine by miller man-hour, groove and the hole that miller can be processed add
Work is complete.Utilize the indexing function clamped one time of dividing head, it is ensured that angle between groove or hole on each cylindrical
Degree relation.But for follow-up line cutting and electric spark operation, dividing head is the heaviest, is not suitable for
Clamping tool as this two procedures.And dividing head centre diameter of bore is less, on cutting on line lathe
With dividing head clamping axle, for being relatively large in diameter, axial workpiece that length is longer, can only clamp near end face
A bit of, owing to afterbody can not withstand with top, so major part is suspended in the air, not only can affect near end
Groove at face or the processing in hole, and clamping is the most firm.Therefore line cutting can only use the work such as V shape iron, flat-nose pliers
Tool clamping.
These grooves and hole do not machine in same one procedure, and every procedure is required for clamping centering, to cutter.
Every time centering benchmark also disunity, line cutting and electric spark operation want groove that centering miller processes or
Hole, but owing to groove or hole area are the least, centering difficulty, and during centering can only centering a small distance,
Easily produce correct error.Can only be with on cylindrical bus pair when to cutter, to cutter low precision, especially
Line cutting action, needs to come cutter by the intensity observing discharge spark, is two lines contact during to cutter, right
Cutter precision is excessively poor.The final every accumulation of error of part, causes one-piece parts machining accuracy poor.
Summary of the invention
The invention aims to propose a kind of Square tool for complicated Machining of Shaft-type Parts, overcome existing
Have complicated Machining of Shaft-type Parts and inspection in, it is not easy to clamping, centering difficulty, per pass process tolerances disunity,
To the shortcomings such as cutter low precision, this frock, being simple to manufacture, assembling is simple, it is simple to clamping, and clamping is firm, holds
Quick detachable, the unifying datum of every procedure can be made, datum level is big, easy centering, and indexing accurately, is easily protected
On card part, each groove and the parallel of hole and vertical precision and the symmetry with axis, can be contained in axial workpiece
Any do not affect part processing cylindrical on.
It is an object of the invention to be achieved through the following technical solutions.
A kind of Square tool for complicated Machining of Shaft-type Parts of the present invention, this frock is that a center is with interior
The cuboid in hole, all has chamfering at four angles of cuboid；The shape of this endoporus and complicated axle class to be processed
A part for the profile of part matches.
Use this frock complicated axial workpiece to be processed is processed time, this frock is contained in turner and
On the cylindrical of the finished complicated axial workpiece to be processed of miller or outer cone；Four faces of this frock and miller
The baseplane of the groove milled out is parallel or vertical, by holding out against screw, stretching screw or welding manner by this frock
Fix with the cylindrical processed or the outer cone of complicated axial workpiece to be processed；
The frock assembled and part can be placed on surface grinding machine the four sides grinding this frock, make the four of this frock
Face is parallel or vertical with the bottom surface of finished groove, and four faces of frock are parallel to each other, vertical, with part
Axis is parallel, symmetrical；Subsequent handling is all processed on the basis of this frock four sides, is finally processing and is inspecting
After one-tenth, this frock is removed.
Beneficial effect
The frock profile of the present invention is square, simple in construction, and processing and manufacturing is simple, makes part in processing and inspection
During testing easy to setup, easily with the tool holder such as vice, pressing plate on lathe；Frock four sides is the most equal
Row, vertical, symmetrical with axis of workpiece, and the relatively big easily centering of four sides area, centering and high to cutter precision.
In the course of processing every procedure all on the basis of the four sides of frock centering clamping, to cutter, it is ensured that every procedure
Process tolerances unified.It is firm that frock couples with part, when with when holding out against screw and stretching screw connection, tears open
Unload conveniently, the position arbitrarily not affecting part processing on the cylindrical of axle or outer cone can be contained in.This frock is permissible
Reuse repeatedly, when with when making frock couple with part of bearing shell, it is also possible to by the way of changing bearing shell,
Make a frock for the axle of different-diameter.
Accompanying drawing explanation
Fig. 1 is the structural representation of frock；
Fig. 2 is the structural representation of frock；
Fig. 3 is the structural representation of frock；
Fig. 4 is the structural representation of the part using frock shown in Fig. 1 to be processed；
Fig. 5 is the structural representation of the part using frock shown in Fig. 2 to be processed；
Fig. 6 is the structural representation of the part using frock shown in Fig. 3 to be processed；
Fig. 7 is the structural representation of the part using frock shown in Fig. 3 to be processed；
Fig. 8 is the structural representation of bearing shell.
Detailed description of the invention
The present invention is further described with embodiment below in conjunction with the accompanying drawings.
Embodiment
This frock is the center cuboid with endoporus, all has chamfering at four angles of cuboid；This endoporus
Shape match with a part for the profile of complicated axial workpiece to be processed；
When using this frock that complicated axial workpiece to be processed is processed, this frock is contained in be processed
The cylindrical of complicated axial workpiece or outer cone on；Two faces in four faces of this frock and complexity to be processed
The baseplane of the groove of axial workpiece is parallel, the end of the groove of remaining two faces and complicated axial workpiece to be processed
Plane is vertical, by holding out against screw, stretching screw or welding manner by this frock and complicated axle class to be processed
Cylindrical or the outer cone of part are fixed.
As it is shown in figure 1, frock 2 is cuboid, be taper hole before the endoporus of cuboid, after be through hole,
The diameter of through hole is consistent with the end diameter of taper hole, all has chamfering at four angles of cuboid；
As in figure 2 it is shown, frock 2 is cuboid, be taper hole before the endoporus of cuboid, after be through hole,
The diameter of through hole is less than the end diameter of taper hole, and through-hole tail has bevel for welding, equal at four angles of cuboid
There is chamfering；
As it is shown on figure 3, frock 2 is cuboid, the endoporus of cuboid is through hole, equal at four angles of cuboid
There is chamfering；Having screw-threaded counterbore at one of them chamfering, this screw-threaded counterbore passes to through hole at chamfering；
As Fig. 4 shows, part 1 two is all the conical surface, and for the left conical surface 5 and the right conical surface 6, centre is cylinder 7；Right cone
Face 6 endoporus has screw thread；After miller processes the trough 9 of the trough 8 on the left conical surface 5 and cylinder 7 center, on the right side
Fill Fig. 1 on the conical surface 6 and show frock 2.Frock 2 adds endoporus in man-hour, and to be processed into the conical surface 6 tapering right with part 1 consistent, uses
Frock 2 and part 1 are fixed by pad 33 and stretching screw 4.After part 1 machines, unclamp stretching screw 4,
Frock 2 can be pulled down.
As Fig. 5 shows, part 1 two is all the conical surface, and for the left conical surface 5 and the right conical surface 6, centre is cylinder 7；Right cone
Face 6 extends the cylinder 10 10mm；Miller processes the trough 8 on the left conical surface 5 and the trough of cylinder 7 center
After 9, the right conical surface 6 fills Fig. 2 and shows frock 2.Frock 2 adds endoporus in man-hour and is processed into the conical surface 6 tapering right with part 1
Unanimously, at the groove of frock 2 right-hand member with extend the cylinder 10 and weld；After part 1 machines,
Cylinder 10 is excised, frock 2 can be pulled down.
As Fig. 6 shows, it is longer that part 1 cylindrical is that the face of cylinder, end face there is a need to the position of processing, part length,
Frock 2 shown in Fig. 3 can be above at the position not hindering processing in the middle part of part 1.Frock 2 endoporus and zero
Part 1 inner hole, screws at the screw-threaded counterbore hole of frock 2 side and holds out against screw 3, makes frock 2 solid with part 1
Fixed.Unclamp after part 1 machines and hold out against screw 3, frock 2 can be pulled down.
As it is shown in fig. 7, part 1 two diameter is big, mid diameter is little, if frock 2 endoporus is middle with part 1
Outside diameter is identical, and frock 2 cannot go up on part 1, or part 1 its rigidity is low, with holding out against screw
3 hold out against and easily hurt piece surface.In both cases, the diameter of bore of frock 2 can be processed into greatly
In part 1 left end top diameter, frock 2 so can be made to install to part 1 from part 1 left end diameter relatively microcephaly.
Reprocessing two bearing shells 4, the cylindrical of bearing shell 4 is consistent with frock 2 endoporus, and bearing shell 4 endoporus is consistent with part 1 cylindrical,
Bearing shell 4 is contained in the gap between part 1 cylindrical and frock 2 endoporus.Again with holding out against screw 3 by frock 2 and bearing shell
4 hold out against fixing with part 1.The most i.e. facilitate frock 2 to insert part 1, can avoid again holding out against screw 3 directly and
Part 1 surface contact failure part 1 surface.And this connection form, only need to change different diameter of bore
Bearing shell 4 can use on the part of different-diameter, and a frock can repeatedly use.Add at part 1
Work is unclamped after completing and is held out against screw 3 and bearing shell 4 and frock 2 are pulled down, the structural representation of frock 2 such as Fig. 3 institute
Show；The structure of bearing shell 4 is as shown in Figure 8.
The form that couples of above four kinds of frocks and part, during upper frock, with the trough of lever meter centering miller milling
Bottom surface make frock four sides as far as possible the most parallel, vertical with the bottom surface of the trough of miller milling.The endoporus of frock and part
Cylindrical outer cone fit clearance can not be too big, holds out against screw and stretching screw to be tightened, and prevents frock from joining with part
Connect insecure, occur to loosen in the course of processing.What wherein Fig. 5 and Fig. 6 showed frock and part couples form,
More firm in order to make frock couple with part, it is also possible to the suitably several screwed hole of multi-processing in frock, increase
Add the quantity holding out against screw.Frock four directions size is greater than part maximum gauge, facilitates grinder grinding fixture four
Face.After frock is first-class, grinder on the basis of the trough bottom surface that cylindrical and the miller of axle process, grinder dress
On four sides.Grind while using the inspection of tools such as lever meter, square chest, the four sides of strict guarantee frock on platform
The bottom surface of groove finished with miller is parallel, vertical, and four faces of frock are parallel to each other, vertical, with part
Axis parallel, symmetrical.Later each operation is all on the basis of frock four sides, clamping, centering, to cutter.
The connecting mode shown such as Fig. 4, Fig. 6, Fig. 7 after part is processed and inspected, unclamps stretching screw and top
Tight screw can pull down frock.Connecting mode is shown for Fig. 5, cuts related frock and technique clamping one with line
Rise and cut away.
Claims (3)
1. the Square tool for complicated Machining of Shaft-type Parts, it is characterised in that: this frock is a center
With the cuboid of endoporus, at four angles of cuboid, all there is chamfering；The shape of this endoporus is answered with to be processed
A part for the profile of miscellaneous axial workpiece matches；
When using this frock that complicated axial workpiece to be processed is processed, this frock is contained in be processed
The cylindrical of complicated axial workpiece or outer cone on；Two faces in four faces of this frock and complexity to be processed
The baseplane of the groove of axial workpiece is parallel, the end of the groove of remaining two faces and complicated axial workpiece to be processed
Plane is vertical, by holding out against screw, stretching screw or welding manner by this frock and complicated axle class to be processed
Cylindrical or the outer cone of part are fixed；
Described complicated axial workpiece refers to that two of part is all the conical surface, and centre is cylinder；Or it is described
Complicated axial workpiece refers to that two diameter of part is big, and mid diameter is little；
When described complicated axial workpiece refers to that two diameter of part is big, mid diameter hour, this frock
Diameter of bore is more than described complicated axial workpiece left end top diameter；Outside described complicated axial workpiece
There are two bearing shells in gap between circle and the endoporus of this frock, by hold out against screw by this frock and bearing shell with
Described complicated axial workpiece holds out against fixing；The cylindrical of described bearing shell is consistent with the endoporus of this frock, described
The endoporus of bearing shell consistent with the cylindrical of part.
A kind of Square tool for complicated Machining of Shaft-type Parts the most according to claim 1, its feature
It is: when described complicated axial workpiece refers to that two of part is all the conical surface, and centre is cylinder, this work
The endoporus of dress is above taper hole, after be through hole, the diameter of through hole is consistent with the end diameter of taper hole, grows
Chamfering is all had at four angles of cube.
A kind of Square tool for complicated Machining of Shaft-type Parts the most according to claim 1, its feature
It is: when described complicated axial workpiece refers to that two of part is all the conical surface, and centre is cylinder, this work
The endoporus of dress is above taper hole, after be through hole, the diameter of through hole is less than the end diameter of taper hole, through hole
Afterbody has bevel for welding, all has chamfering at four angles of cuboid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310319961.4A CN103381555B (en) | 2013-07-26 | 2013-07-26 | A kind of Square tool for complicated Machining of Shaft-type Parts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310319961.4A CN103381555B (en) | 2013-07-26 | 2013-07-26 | A kind of Square tool for complicated Machining of Shaft-type Parts |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103381555A CN103381555A (en) | 2013-11-06 |
| CN103381555B true CN103381555B (en) | 2016-08-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310319961.4A Active CN103381555B (en) | 2013-07-26 | 2013-07-26 | A kind of Square tool for complicated Machining of Shaft-type Parts |
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| CN (1) | CN103381555B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112917204A (en) * | 2021-03-05 | 2021-06-08 | 江苏沃得农业机械配件制造有限公司 | Pipe part square milling tool |
| CN114055294A (en) * | 2021-12-17 | 2022-02-18 | 无锡微研股份有限公司 | Machining method for round needle type male die parts |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2832412Y (en) * | 2005-09-29 | 2006-11-01 | 彩虹集团电子股份有限公司 | Polygonal quick grinding clamp |
| CN201471174U (en) * | 2009-09-02 | 2010-05-19 | 铜陵市永生机电制造有限责任公司 | Shaft end square head milling jig |
| CN201505822U (en) * | 2009-06-05 | 2010-06-16 | 上海德奎久保田模具有限公司 | Improved structure of clamping mechanism for square electrode clamper |
| CN201511277U (en) * | 2009-04-29 | 2010-06-23 | 江苏飞达工具股份有限公司 | Clamp for grinding grinding plane on surface of cylindrical workpiece |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08338B2 (en) * | 1993-12-27 | 1996-01-10 | 大昭和精機株式会社 | Tool holder |
| CN201257600Y (en) * | 2008-09-09 | 2009-06-17 | 襄阳汽车轴承股份有限公司 | Eccentric shaft gripper |
-
2013
- 2013-07-26 CN CN201310319961.4A patent/CN103381555B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2832412Y (en) * | 2005-09-29 | 2006-11-01 | 彩虹集团电子股份有限公司 | Polygonal quick grinding clamp |
| CN201511277U (en) * | 2009-04-29 | 2010-06-23 | 江苏飞达工具股份有限公司 | Clamp for grinding grinding plane on surface of cylindrical workpiece |
| CN201505822U (en) * | 2009-06-05 | 2010-06-16 | 上海德奎久保田模具有限公司 | Improved structure of clamping mechanism for square electrode clamper |
| CN201471174U (en) * | 2009-09-02 | 2010-05-19 | 铜陵市永生机电制造有限责任公司 | Shaft end square head milling jig |
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| Publication number | Publication date |
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| CN103381555A (en) | 2013-11-06 |
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