CN209077939U - Spiral composite cutter - Google Patents
Spiral composite cutter Download PDFInfo
- Publication number
- CN209077939U CN209077939U CN201821779726.XU CN201821779726U CN209077939U CN 209077939 U CN209077939 U CN 209077939U CN 201821779726 U CN201821779726 U CN 201821779726U CN 209077939 U CN209077939 U CN 209077939U
- Authority
- CN
- China
- Prior art keywords
- main body
- guiding groove
- cutting edge
- dregs guiding
- composite cutter
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Abstract
The utility model provides a kind of spiral composite cutter, belongs to reamer field, including composite cutter main body, and composite cutter main body is greater than the second main body of the first main body including the first main body and diameter in step-like；It is provided with a plurality of first dregs guiding groove in first main body, the first cutting edge is provided in every first dregs guiding groove, the end of the first main body is arranged in the first cutting edge；It is provided with a plurality of second dregs guiding groove in second main body, the second cutting edge is provided in every second dregs guiding groove, the end of the second main body is arranged in the second cutting edge；First dregs guiding groove and the second dregs guiding groove are arranged in the shape of a spiral in composite cutter main body, 25 ° of the angle=of spiral.Spiral composite cutter provided by the utility model effectively increases the chip removal performance of composite cutter, on the one hand, so that chip removal is steady, improves the machining accuracy of workpiece, on the other hand, improves the feed speed of cutter, increase cutting output.
Description
Technical field
The utility model belongs to reamer technical field, is to be related to a kind of spiral composite cutter more specifically.
Background technique
Composite cutter is applied in special plane, transfer matic or on universal machine tools, is similar by two or two or more
Or the dedicated tool that inhomogeneous aperture knife tool is combined into one, it can complete drilling, expand during time processing
The different process combining of multi-process such as hole, fraising, spot-facing and bore hole, the forming with high efficiency, high-precision, high reliability
Feature.
Two or more similar and inhomogeneous different knife combinations are integrated by composite cutter, realize time processing forming.
This is not only the combination of universal cutter, for composite cutter, under different cutting states, has both required good chip resistance
Can, guarantee workpieces processing precision again, cutter there will be optimal aerial cross sectional combination of shapes.For transfer matic, special plane, lathe
Revolving speed and feed speed adjusting range are narrow, it is ensured that cutter using effect reaches requirement, it is necessary to select cutting data.As bored
Expand compound, the amount of feeding will be limited by drill bit, and cutting speed is limited by reamer, if determining that then drill bit is born the amount of feeding by reamer
Not, if determining cutting speed by drill bit, then the quality that reams is difficult to ensure.The similar compound tool amount of feeding should be with diameter minimum
Cutter it is selected, cutting speed should be selected with the cutter of maximum gauge.Inhomogeneous compound tool, generally with large and small diameter
Average value, and consider requirement on machining accuracy, comprehensive selected cutting data.
Composite cutter in the prior art, chip removal performance is poor, on the one hand causes to cut unstable, reduces the processing of workpiece
Precision；On the other hand, the feed speed of cutter is limited, to reduce cutting output.
Utility model content
The purpose of this utility model is to provide a kind of spiral composite cutters, to solve compound tool existing in the prior art
Unstable, the low technical problem of cutting output is cut caused by chip removal performance is poor.
In order to achieve the above purposes, the technical solution adopted by the utility model is: provides a kind of spiral composite cutter, including compound
Knife main body, the composite cutter main body are greater than the second main body of first main body including the first main body and diameter in step-like；Institute
It states and is provided with a plurality of first dregs guiding groove in the first main body, be provided with the first cutting edge in every first dregs guiding groove, it is described
The end of first main body is arranged in first cutting edge；A plurality of second dregs guiding groove, every institute are provided in second main body
It states and is provided with the second cutting edge in the second dregs guiding groove, the end of second main body is arranged in second cutting edge；It is described
First dregs guiding groove and the second dregs guiding groove are arranged in the shape of a spiral in the composite cutter main body, 25 ° of the angle=of the spiral.
Further, second main body is connected with interconnecting piece, be provided on the interconnecting piece for mechanical main shaft phase
Connecting hole even；First main body is connected with splined shaft.
Further, first dregs guiding groove includes the first side wall and second sidewall, the first side wall and second sidewall
Between angle be 90 °, plane where the second sidewall passes through the central axes of first main body, first cutting edge
It is arranged along the second sidewall.
Further, the structure of second dregs guiding groove is identical with the structure of first dregs guiding groove, second cutting
Setting position and first cutting edge setting position phase in first dregs guiding groove of the sword in second dregs guiding groove
Together.
Further, the depth of first dregs guiding groove is greater than the depth of second dregs guiding groove, first cutting edge
It is greater than the length of second cutting edge with length.
Further, the composite cutter main body is steel structure, and first cutting edge and second cutting edge are
Alloy, first cutting edge and second cutting edge and the composite cutter main body are welded.
Further, first dregs guiding groove and second dregs guiding groove are three, first cutting edge and described
Second cutting edge is three.
The beneficial effect of spiral composite cutter provided by the utility model is:
Compared with prior art, the utility model spiral composite cutter, dregs guiding groove is arranged spiral, and cutting edge is along dust lead
The hand of spiral of slot is arranged in corresponding dregs guiding groove, to during the cutting process, cut the clast to get off along cutting edge
Direction promotes backward and is smoothly discharged along spiral helicine dregs guiding groove, effectively increases the chip removal performance of composite cutter, on the one hand, make
It is steady to obtain chip removal, improves the machining accuracy of workpiece, on the other hand, improves the feed speed of cutter, increases cutting output.Through
Verification experimental verification, for the angle of the spiral of dregs guiding groove in the range of≤25 °, angle is bigger, and cutting output is bigger, and specific angle can root
It is reasonably selected according to the actual condition of cutter.
Detailed description of the invention
It, below will be to embodiment or the prior art in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing needed in description is briefly described, it should be apparent that, the accompanying drawings in the following description is only that this is practical new
Some embodiments of type for those of ordinary skill in the art without any creative labor, can be with
It obtains other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of spiral composite cutter provided by the embodiment of the utility model；
Fig. 2 is A-A cross-sectional view in Fig. 1；
Fig. 3 is B-B cross-sectional view in Fig. 1；
Fig. 4 is C-C cross-sectional view in Fig. 1；
Fig. 5 is D-D cross-sectional view in Fig. 1；
Fig. 6 is E-E cross-sectional view in Fig. 1.
Wherein, each appended drawing reference in figure:
The first main body of 11-；The second main body of 12-；The first dregs guiding groove of 21-；The second dregs guiding groove of 22-；The first cutting edge of 31-；32-
Second cutting edge；4- interconnecting piece；41- connecting hole；5- splined shaft.
Specific embodiment
In order to which technical problem to be solved in the utility model, technical solution and beneficial effect is more clearly understood, with
Lower combination accompanying drawings and embodiments, the present invention will be further described in detail.It should be appreciated that specific reality described herein
It applies example to be only used to explain the utility model, is not used to limit the utility model.
Also referring to Fig. 1-Fig. 6, now spiral composite cutter provided by the utility model is illustrated.Spiral composite cutter,
Including composite cutter main body, composite cutter main body is greater than the second main of the first main body 11 in step-like, including the first main body 11 and diameter
Body 12；It is provided with a plurality of first dregs guiding groove 21 in first main body 11, is provided with the first cutting edge in every first dregs guiding groove 21
31, the end of the first main body 11 is arranged in the first cutting edge 31；It is provided with a plurality of second dregs guiding groove 22 in second main body 12, every
The second cutting edge 32 is provided in second dregs guiding groove 22, the end of the second main body 12 is arranged in the second cutting edge 32；First leads
Bits slot 21 and the second dregs guiding groove 22 are arranged in the shape of a spiral in composite cutter main body, 25 ° of the angle=of spiral.
Spiral, cutting edge is arranged compared with prior art in dregs guiding groove by spiral composite cutter provided by the utility model
The hand of spiral along dregs guiding groove is arranged in corresponding dregs guiding groove, thus during the cutting process, cuts the clast that gets off along cutting
The direction for cutting sword promotes backward and is smoothly discharged along spiral helicine dregs guiding groove, effectively increases the chip removal performance of composite cutter, and one
Aspect improves the machining accuracy of workpiece so that chip removal is steady, on the other hand, improves the feed speed of cutter, increases and cut
The amount of cutting.Experiment proves that the angle of the spiral of dregs guiding groove is in the range of≤25 °, angle is bigger, and cutting output is bigger, specific angle
It can be reasonably selected according to the actual condition of cutter.
Further, referring to Fig. 1, a kind of specific embodiment as spiral composite cutter provided by the utility model,
Second main body 12 is connected with interconnecting piece, and the connecting hole for being connected with mechanical main shaft is provided on interconnecting piece；First main body 11 with
Splined shaft is connected.Spiral composite cutter provided by the utility model one end is connected with mechanical main shaft, and the other end passes through splined shaft and its
He fixes component, so that the central axes of composite cutter are stablized, further increases the precision of work pieces process.
Further, referring to Fig. 3, a kind of specific embodiment as spiral composite cutter provided by the utility model,
First dregs guiding groove 21 includes the first side wall and second sidewall, and the angle between the first side wall and second sidewall is 90 °, second sidewall
The plane at place passes through the central axes of the first main body 11, and the first cutting edge 31 is arranged along second sidewall.That is the first dregs guiding groove 21
For triangle dregs guiding groove, dust lead amount is big and steady.
Further, referring to Fig. 4, a kind of specific embodiment as spiral composite cutter provided by the utility model,
The structure of second dregs guiding groove 22 is identical with the structure of the first dregs guiding groove 21, setting of second cutting edge 32 in the second dregs guiding groove 22
Position is identical with setting position of first cutting edge 31 in the first dregs guiding groove 21.That is the second dregs guiding groove 22 is also triangle dust lead
Slot, the equally big and stable effect with dust lead amount.
Further, also referring to Fig. 3 and Fig. 4, one kind as spiral composite cutter provided by the utility model is specific
Embodiment, the depth of the first dregs guiding groove 21 are greater than the depth of the second dregs guiding groove 22, and the first cutting edge 31 and length are greater than second
The length of cutting edge 32.Meet the requirement of cutting speed and the amount of feeding simultaneously, so that cutter has good comprehensive performance.
Further, a kind of specific embodiment as spiral composite cutter provided by the utility model, composite cutter main body
For steel structure, the first cutting edge 31 and the second cutting edge 32 are alloy, the first cutting edge 31 and the second cutting edge 32 and answer
Close the welding of knife main body.Steel structure and main body ensure that the integral strength of cutter, and alloy blade hardness high-wear resistance is good, weldering
It connects so that stable connection.
Further, a kind of specific embodiment as spiral composite cutter provided by the utility model, the first dregs guiding groove
21 and second dregs guiding groove 22 be three, the first cutting edge 31 and the second cutting edge 32 are three.Three cutting edges are in three
Dregs guiding groove forms a complete set of, and can integrate the requirement for meeting cutting output.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Made any modifications, equivalent replacements, and improvements etc., should be included in the utility model within the spirit and principle of utility model
Protection scope within.
Claims (7)
1. spiral composite cutter, which is characterized in that including composite cutter main body, the composite cutter main body is in step-like, including first main
Body and diameter are greater than the second main body of first main body；A plurality of first dregs guiding groove, every institute are provided in first main body
It states and is provided with the first cutting edge in the first dregs guiding groove, the end of first main body is arranged in first cutting edge；It is described
It is provided with a plurality of second dregs guiding groove in second main body, is provided with the second cutting edge in every second dregs guiding groove, described
The end of second main body is arranged in two cutting edges；First dregs guiding groove and the second dregs guiding groove are arranged in described in the shape of a spiral
In composite cutter main body, 25 ° of the angle=of the spiral.
2. spiral composite cutter as described in claim 1, it is characterised in that: second main body is connected with interconnecting piece, the company
The connecting hole for being connected with mechanical main shaft is provided in socket part；First main body is connected with splined shaft.
3. spiral composite cutter as claimed in claim 2, it is characterised in that: first dregs guiding groove includes the first side wall and second
Side wall, the angle between the first side wall and second sidewall are 90 °, and the plane where the second sidewall passes through described first
The central axes of main body, first cutting edge are arranged along the second sidewall.
4. spiral composite cutter as claimed in claim 3, it is characterised in that: the structure of second dregs guiding groove and described first is led
The structure for considering slot to be worth doing is identical, and setting position and first cutting edge of second cutting edge in second dregs guiding groove are in institute
The setting position stated in the first dregs guiding groove is identical.
5. spiral composite cutter as claimed in claim 4, it is characterised in that: the depth of first dregs guiding groove is greater than described second
The depth of dregs guiding groove, first cutting edge and length are greater than the length of second cutting edge.
6. spiral composite cutter as described in claim 1, it is characterised in that: the composite cutter main body is steel structure, described the
One cutting edge and second cutting edge are alloy, first cutting edge and second cutting edge and the composite cutter master
Body welding.
7. spiral composite cutter as described in claim 1, it is characterised in that: first dregs guiding groove and second dregs guiding groove are equal
It is three, first cutting edge and second cutting edge are three.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821779726.XU CN209077939U (en) | 2018-10-31 | 2018-10-31 | Spiral composite cutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821779726.XU CN209077939U (en) | 2018-10-31 | 2018-10-31 | Spiral composite cutter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209077939U true CN209077939U (en) | 2019-07-09 |
Family
ID=67121818
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821779726.XU Active CN209077939U (en) | 2018-10-31 | 2018-10-31 | Spiral composite cutter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209077939U (en) |
-
2018
- 2018-10-31 CN CN201821779726.XU patent/CN209077939U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO2017136966A1 (en) | High efficiency step-structured twist drill | |
| CN102649176A (en) | Compound drill reamer tool | |
| CN206028762U (en) | Sword welds formula shaping sword | |
| CN202539643U (en) | Combined drilling and reaming tool special for machining titanium alloy | |
| CN102794486A (en) | Compound tool applicable to high-speed and accurate holing on aircraft panel | |
| CN205629543U (en) | Processing titanium alloy and carbon fiber reamer for stromatolite | |
| CN204953988U (en) | Brill mills integrative cutter | |
| CN209077939U (en) | Spiral composite cutter | |
| CN104227093A (en) | Drill point centering countersinking cutter | |
| CN109732127B (en) | Hole machining tool with independent drill point in center | |
| CN207756972U (en) | A kind of brill for taper hole machined expands chamfering one fluted drill | |
| CN203197391U (en) | Backwards-pulled taper reamer | |
| CN207414440U (en) | A kind of hard alloy drills and reams integrated knife | |
| CN107598278A (en) | A kind of left-handed right cut reamer of staight shank for through hole | |
| CN203330481U (en) | Straight-handle milling cutter | |
| CN105252089A (en) | Precision cutting tool for high-hardness die steel | |
| CN208116856U (en) | A kind of Multifunctional combination cutting tool | |
| CN220612412U (en) | Drilling and milling integrated tool | |
| CN218656969U (en) | Drilling tool | |
| CN114453606B (en) | Tool bit and split type hole machining cutter | |
| CN209598279U (en) | A kind of solid carbide drill, ream, chamfering type compound tool | |
| CN219151671U (en) | High-efficiency integrated drilling reamer | |
| CN211966048U (en) | Composite drill bit integrating drilling, reaming and burr-free chamfering | |
| CN212469908U (en) | Drilling, expanding, milling and chamfering double-edge compound tool | |
| CN210877730U (en) | Deep hole drill bit with reaming function |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |