CN206153646U - A milling cutter sword row for complicated groove structure of machining - Google Patents
A milling cutter sword row for complicated groove structure of machining Download PDFInfo
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- CN206153646U CN206153646U CN201621201397.1U CN201621201397U CN206153646U CN 206153646 U CN206153646 U CN 206153646U CN 201621201397 U CN201621201397 U CN 201621201397U CN 206153646 U CN206153646 U CN 206153646U
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Abstract
The utility model belongs to the technical field of the machine tool machining cutter, concretely relates to a milling cutter sword row for complicated groove structure of machining, including milling cutter sword row, the milling cutter sword is arranged and is connected arbor, middle milling cutter, right arbor and the dextrorotation milling cutter of connecting including parallel arrangement's levogyration milling cutter, a left side, levogyration milling cutter fixes the left end of connecting the arbor on a left side, dextrorotation milling cutter fixes the right -hand member of connecting the arbor on the right side, a left side is connected the arbor and is filled up axle and left connecting axle including a left side, the right side is connected the arbor and is filled up axle and right connecting axle including the right side, levogyration milling cutter with dextrorotation milling cutter key joint, middle milling cutter with dextrorotation milling cutter key joint. The utility model discloses novel structure, convenient to use, primary feed can mill the complicated recess of three different angles and shape, and processing technology has been simplified on very big degree ground, practices thrift and processes man -hour, carries high pressure heater work efficiency rate and machining precision.
Description
Technical field
The utility model belongs to machine tooling cutting-tool engineering field, and in particular to one kind is tied for being machined complicated groove
The milling cutter blade row of structure.
Background technology
Workpiece as shown in Figure 1 has symmetrical complicated groove structure, and number of recesses is more, it is desirable to high precision.By traditional work
When skill processes the External Shape, needing to be divided into three process carries out cutting processing, needs to change different cutters per procedure, becomes
Cutting angle and cutting position are changed, and the process of clamping cutter needs operating personnel to carry out manual debugging so that processing technology is multiple
Miscellaneous loaded down with trivial details, machining period is long, and accumulated error is larger, and yield rate is low, is unfavorable for the large-scale production of workpiece.
Utility model content
For the deficiencies in the prior art, the utility model discloses a kind of energy simplified processing process, improves machining accuracy
For being machined the milling cutter blade row of complicated groove structure.
The utility model is achieved by the following technical programs：
A kind of milling cutter blade row for being machined complicated groove structure, including milling cutter blade row, the milling cutter blade row includes
Left-hand circular polarization, left connection cutter shaft, middle milling cutter, right connection cutter shaft and the right-hand cutter be arrangeding in parallel, the left-hand circular polarization is fixed
In the left end of left connection cutter shaft, the right-hand cutter is fixed on the right-hand member of right connection cutter shaft,
The left connection cutter shaft includes left pad axle and left connecting shaft, and the right connection cutter shaft includes right pad axle and right connection
Axle,
The left connecting shaft is provided with left-handed connection located at the left right-hand member for connecting cutter shaft, the outer surface of the left connecting shaft
Key, the right connecting shaft is provided with dextrorotation connection keyway located at the right left end for connecting cutter shaft, the inner surface of the right connecting shaft,
The left-handed connecting key and dextrorotation connection keyway are correspondingly arranged, and the left-hand circular polarization and the right-hand cutter pass through left-handed connecting key
And dextrorotation connection keyway connection,
The outer surface of the right connecting shaft is provided with middle connecting key, and connecting key is provided with centre in the middle of the middle milling cutter correspondence
Connection keyway, the middle milling cutter and right-hand cutter are bonded by middle connection keyway and middle connection,
The outside diameter of the left connecting shaft less than the right connecting shaft outside diameter, the right connecting shaft it is cylindrical straight
Footpath is equal less than the outside diameter of the left pad axle and the outside diameter of the right pad axle, the left pad axle and right pad axle.
Preferably, the left-hand circular polarization and right-hand cutter profile are identical, cut it is in opposite direction, the left-hand circular polarization and
Right-hand cutter install when cutting tooth circumferentially stagger half tooth setting.
Preferably, the middle milling cutter adopts face and side milling cutter with straight teeth.
Preferably, the diameter with diameter greater than middle milling cutter of left-hand circular polarization and right-hand cutter, left-hand circular polarization and right-hand cutter
Thickness more than middle milling cutter thickness, the thickness of left-hand circular polarization and right-hand cutter is more than the half of complicated recess sidewall outer chamfered
Footpath.
Further, the thickness of the left-hand circular polarization and right-hand cutter is the 1.5 of complicated recess sidewall outer chamfered radius
～3.0 times.
Preferably, the width of the radical length of the right connecting shaft, the radical length of middle milling cutter and complicated groove is equal.
Further, radical length of the radical length of the left connecting shaft more than right connecting shaft.
Preferably, the width of the radical length, the radical length of right pad axle and complicated recess sidewall of the left pad axle is equal.
Preferably, the inwall of the left connection cutter shaft and right connection cutter shaft is provided with knife bar keyway, and the milling cutter passes through knife bar
Keyway is connected with the guide rod of horizontal milling machine.
The beneficial effects of the utility model are：
Structure is novel, easy to use, and primary feed can mill out the complicated groove of three different angles and shape, very big journey
Simplify processing technology degree, save machining period, improve working (machining) efficiency and machining accuracy.
Milling cutter blade row is combined left-hand circular polarization, middle milling cutter and right-hand cutter by left connection cutter shaft and right connection cutter shaft
Together, joint face is few, and error is little, it is ensured that milling cutter spacing accuracy, improves the depth of parallelism of workpiece；Processing vibration is effectively reduced,
And then cause workpiece that there is more preferable fineness；Plus man-hour can disposably process to three planes of complicated groove on workpiece,
Reduce and reposition the error that causes, it is to avoid monolithic milling cutter processing and debugging is forbidden, and the big problem of deviation accumulation saves processing work
When, improve working (machining) efficiency and workpiece quality.
Description of the drawings
In order to be illustrated more clearly that the utility model embodiment, embodiment will be described below needed for the accompanying drawing to be used
It is briefly described, it should be apparent that, drawings in the following description are only one embodiment of the present utility model, for ability
For the those of ordinary skill of domain, on the premise of not paying creative work, can be attached to obtain others according to these accompanying drawings
Figure.
Fig. 1 is the workpiece that background technology has complicated groove structure；
Fig. 2 is the dimensional structure diagram that the utility model is arranged on knife bar；
Fig. 3 is the schematic diagram in the utility model plus man-hour；
Fig. 4 is the structural representation of milling cutter blade row in embodiment；
Fig. 5 is the structural representation of left pad axle and left connecting shaft in embodiment；
Fig. 6 is A-A profiles in Fig. 5；
Fig. 7 is the structural representation of right pad axle and right connecting shaft in embodiment；
Fig. 8 is B-B profiles in Fig. 7；
Fig. 9 is C-C profiles in Fig. 7.
In accompanying drawing：1- left-hand circular polarizations, the left connection cutter shafts of 2-, the left pad axles of 21-, the left connecting shafts of 22-, the left-handed connecting keys of 221-,
Milling cutter in the middle of 3-, the right connection cutter shafts of 4-, the right pad axles of 41-, the right connecting shafts of 42-, 421- dextrorotation connection keyway, connection in the middle of 422-
Key, 5- right-hand cutters.
Specific embodiment
It is new below in conjunction with this practicality to make purpose, technical scheme and the advantage of the utility model embodiment clearer
Accompanying drawing in type embodiment, is clearly and completely described, it is clear that retouched to the technical scheme in the utility model embodiment
The embodiment stated is a part of embodiment of the utility model, rather than the embodiment of whole.Based on the enforcement in the utility model
Example, the every other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made is belonged to
The scope of the utility model protection.
Refering to shown in Fig. 2-9, the utility model is a kind of milling cutter blade row for being machined complicated groove structure, including
Milling cutter blade row, left-hand circular polarization 1 that milling cutter blade row includes be arrangeding in parallel, left connection cutter shaft 2, middle milling cutter 3, right connection cutter shaft 4 and
Right-hand cutter 5, left-hand circular polarization 1 and the profile of right-hand cutter 5 it is identical, cut in opposite direction, left-hand circular polarization 1 and right-hand cutter 5
Cutting tooth circumferentially staggers the setting of half tooth during installation, and middle milling cutter 3 adopts face and side milling cutter with straight teeth；Left-hand circular polarization 1 and dextrorotation milling
The thickness of the diameter with diameter greater than middle milling cutter 3 of knife 5, left-hand circular polarization 1 and right-hand cutter 5 is more than the thickness of middle milling cutter 3, left
The thickness of rotation milling cutter 1 and right-hand cutter 5 is selected according to milling cutter diameter, and the thickness of left-hand circular polarization 1 and right-hand cutter 5 is recessed more than complicated
The thickness of the radius of groove sidewall outer chamfered, left-hand circular polarization 1 and right-hand cutter 5 is the 2 of complicated recess sidewall outer chamfered radius
Times.
Left-hand circular polarization 1 is fixed on the left end of left connection cutter shaft 2, and right-hand cutter 5 is fixed on the right-hand member of right connection cutter shaft 4, left
Connection cutter shaft 2 includes left pad axle 21 and left connecting shaft 22, and right connection cutter shaft 4 includes right pad axle 41 and right connecting shaft 42.
Left connecting shaft 22 is provided with left-handed connecting key 221 located at the left right-hand member for connecting cutter shaft 2, the outer surface of left connecting shaft 22,
Right connecting shaft 42 is provided with dextrorotation connection keyway 421, left-handed company located at the right left end for connecting cutter shaft 4, the inner surface of right connecting shaft 42
Connect key 221 and dextrorotation connection keyway 421 is correspondingly arranged, left-hand circular polarization 1 and right-hand cutter 5 are by left-handed connecting key 221 and dextrorotation
Connection keyway 421 connects.
The outer surface of right connecting shaft 42 is provided with middle connecting key 422, during connecting key 422 is provided with the middle of the correspondence of middle milling cutter 3
Between connect keyway, middle milling cutter 3 and right-hand cutter 5 are connected by middle connection keyway and middle connecting key 422.
The inwall of left connection cutter shaft 2 and right connection cutter shaft 4 is provided with knife bar keyway, and milling cutter is by knife bar keyway and horizontal milling machine
Guide rod connection.
The outside diameter of left connecting shaft 22 is less than the outside diameter of right connecting shaft 42, and the outside diameter of right connecting shaft 42 is less than
The outside diameter of the outside diameter of left pad axle 21 and right pad axle 41, left pad axle 21 and right pad axle 41 is equal, left to pad axle 21 and right pad
The outside diameter of axle 41 according to the footpath of complicated groove is deep and middle milling cutter 3, left-hand circular polarization 1, right-hand cutter 5 diameter determine, protect
Card notch surface is not interfered with left connection cutter shaft 2 and right connection cutter shaft 4.
The radical length of left connecting shaft 22 more than right connecting shaft 42 radical length, the radical length of right connecting shaft 42, in
Between milling cutter 3 radical length and complicated groove width it is equal；The left pad radical length of axle 21, the radical length of right pad axle 41 and
The width of complicated recess sidewall is equal.
One of the present utility model has particular application as：
According to the size of complicated groove, left-hand circular polarization 1 and right-hand cutter 5 are profile milling cutter, and middle milling cutter 3 is the face of straight-tooth three
Blade milling cutter.When using, milling cutter blade row is combined into rear clamping on horizontal milling machine, the centering band of centering fixture, then by fixed
, by parts fixation to fixture, positioning and clamping selection of reference frame reduces processing near the reference surface of complexity groove for position pin and pressing plate
When the deformation that brings because of clamping poor rigidity, after centering cutter and part, determine groove depth, control milling machine spindle motion is processed successively
Go out complicated groove.
Milling cutter blade row is combined together reduction vibration, and then causes workpiece to have more preferable fineness；Plus man-hour, milling cutter knife
Row can disposably process to three planes of complicated groove on workpiece, substantially increase the depth of parallelism of workpiece, save processing work
When, improve working (machining) efficiency；And milling cutter blade row is assembled by left connection cutter shaft 2 and right connection cutter shaft 4, it is ensured that milling cutter spacing accuracy,
Reduce and reposition the error that causes, it is to avoid monolithic milling cutter processing and debugging is forbidden, and the big problem of deviation accumulation improves workpiece matter
Amount.
Milling cutter blade row is assembled by left connection cutter shaft 2 and right connection cutter shaft 4, and joint face is few, and error is less than and is connected using pad
Practice midwifery raw error, the precision of milling cutter spacing is improved, so as to improve workpiece processing quality.
In the description of this specification, the description such as reference term " one embodiment ", " example ", " specific example " means knot
Specific features, structure, material or the feature for closing the embodiment or example description is contained in of the present utility model at least one in fact
In applying example or example.In this manual, identical embodiment is not necessarily referring to the schematic representation of above-mentioned term or is shown
Example.And, the specific features of description, structure, material or feature can be in any one or more embodiments or example
Combine in an appropriate manner.
Above example only to illustrate the technical solution of the utility model, rather than a limitation；Although with reference to aforementioned reality
Apply example to be described in detail the utility model, it will be understood by those within the art that：It still can be to front
State the technical scheme described in each embodiment to modify, or equivalent is carried out to which part technical characteristic；And these
Modification is replaced, and does not make the spirit and model of each embodiment technical scheme of essence disengaging the utility model of appropriate technical solution
Enclose.
Claims (9)
1. a kind of milling cutter blade row for being machined complicated groove structure, including milling cutter blade row, it is characterised in that：The milling cutter
Blade row includes left-hand circular polarization, left connection cutter shaft, middle milling cutter, right connection cutter shaft and the right-hand cutter be arrangeding in parallel, described left-handed
Milling cutter is fixed on the left end of left connection cutter shaft, and the right-hand cutter is fixed on the right-hand member of right connection cutter shaft,
The left connection cutter shaft includes left pad axle and left connecting shaft, and the right connection cutter shaft includes right pad axle and right connecting shaft,
The left connecting shaft is provided with left-handed connecting key located at the left right-hand member for connecting cutter shaft, the outer surface of the left connecting shaft,
The right connecting shaft is provided with dextrorotation connection keyway, institute located at the right left end for connecting cutter shaft, the inner surface of the right connecting shaft
State left-handed connecting key and dextrorotation connection keyway be correspondingly arranged, the left-hand circular polarization and the right-hand cutter by left-handed connecting key and
Dextrorotation connection keyway connection,
The outer surface of the right connecting shaft is provided with middle connecting key, and connecting key is provided with middle connection in the middle of the middle milling cutter correspondence
Keyway, the middle milling cutter and right-hand cutter are bonded by middle connection keyway and middle connection,
The outside diameter of the left connecting shaft is less than the outside diameter of the right connecting shaft, and the outside diameter of the right connecting shaft is little
It is equal in the outside diameter of the left pad axle and the outside diameter of the right pad axle, the left pad axle and right pad axle.
2. a kind of milling cutter blade row for being machined complicated groove structure according to claim 1, it is characterised in that：Institute
State left-hand circular polarization and right-hand cutter profile is identical, cut in opposite direction, the left-hand circular polarization and right-hand cutter are cut when installing
Cut tooth circumferentially stagger half tooth setting.
3. a kind of milling cutter blade row for being machined complicated groove structure according to claim 1, it is characterised in that：Institute
State middle milling cutter and adopt face and side milling cutter with straight teeth.
4. a kind of milling cutter blade row for being machined complicated groove structure according to claim 1, it is characterised in that：It is left
The thickness of the diameter with diameter greater than middle milling cutter of rotation milling cutter and right-hand cutter, left-hand circular polarization and right-hand cutter is more than middle milling cutter
Thickness, the radius of the thickness of left-hand circular polarization and right-hand cutter more than complicated recess sidewall outer chamfered.
5. a kind of milling cutter blade row for being machined complicated groove structure according to claim 4, it is characterised in that：Institute
The thickness for stating left-hand circular polarization and right-hand cutter is 1.5～3.0 times of complicated recess sidewall outer chamfered radius.
6. a kind of milling cutter blade row for being machined complicated groove structure according to claim 1, it is characterised in that：Institute
The width for stating the radical length, the radical length of middle milling cutter and complicated groove of right connecting shaft is equal.
7. a kind of milling cutter blade row for being machined complicated groove structure according to claim 6, it is characterised in that：Institute
State the radical length of the radical length more than right connecting shaft of left connecting shaft.
8. a kind of milling cutter blade row for being machined complicated groove structure according to claim 1, it is characterised in that：Institute
The width for stating the radical length, the radical length of right pad axle and complicated recess sidewall of left pad axle is equal.
9. a kind of milling cutter blade row for being machined complicated groove structure according to claim 1, it is characterised in that：Institute
The inwall for stating left connection cutter shaft and right connection cutter shaft is provided with knife bar keyway, and the milling cutter is led by knife bar keyway and horizontal milling machine
Bar connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621201397.1U CN206153646U (en) | 2016-11-08 | 2016-11-08 | A milling cutter sword row for complicated groove structure of machining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621201397.1U CN206153646U (en) | 2016-11-08 | 2016-11-08 | A milling cutter sword row for complicated groove structure of machining |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206153646U true CN206153646U (en) | 2017-05-10 |
Family
ID=58658925
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621201397.1U Active CN206153646U (en) | 2016-11-08 | 2016-11-08 | A milling cutter sword row for complicated groove structure of machining |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206153646U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114571559A (en) * | 2022-03-25 | 2022-06-03 | 浙江荣成工具有限公司 | Combined woodworking milling cutter and processing technology thereof |
| CN115430860A (en) * | 2022-09-30 | 2022-12-06 | 浙江希恩希拓斯科技有限公司 | Composite milling cutter |
-
2016
- 2016-11-08 CN CN201621201397.1U patent/CN206153646U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114571559A (en) * | 2022-03-25 | 2022-06-03 | 浙江荣成工具有限公司 | Combined woodworking milling cutter and processing technology thereof |
| CN114571559B (en) * | 2022-03-25 | 2023-01-03 | 浙江荣成工具有限公司 | Combined woodworking milling cutter and processing technology thereof |
| CN115430860A (en) * | 2022-09-30 | 2022-12-06 | 浙江希恩希拓斯科技有限公司 | Composite milling cutter |
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