CN203170994U - Cutting blade and cutting tool - Google Patents
Cutting blade and cutting tool Download PDFInfo
- Publication number
- CN203170994U CN203170994U CN 201320170833 CN201320170833U CN203170994U CN 203170994 U CN203170994 U CN 203170994U CN 201320170833 CN201320170833 CN 201320170833 CN 201320170833 U CN201320170833 U CN 201320170833U CN 203170994 U CN203170994 U CN 203170994U
- Authority
- CN
- China
- Prior art keywords
- cutting
- cutting edge
- angle
- cutting tip
- locating surfaces
- 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.)
- Withdrawn - After Issue
Links
Images
Landscapes
- Drilling Tools (AREA)
Abstract
The utility model discloses a cutting blade and a cutting tool. The cutting blade comprises a platelike blade body, wherein the blade body is encircled by an upper surface, a lower surface, side surfaces and concave parts, wherein the number of the side surfaces and the number of the concave parts are both three; the three side surfaces and the three concave parts are arranged at intervals; each side surface and each concave part are connected between the upper surface and the lower surface; each concave part consists of a peripheral positioning surface and cutter grooves respectively arranged at the positions of opposite angles of the peripheral positioning surface, wherein one cutter groove is crossed with the upper surface to form a main cutting edge and the other cutter groove is crossed with the lower surface to form another main cutting edge; each cutter groove is crossed with adjacent side surface to form a side cutting edge; and the main cutting edges are connected with the side cutting edges to form a cutting edge group. The cutting tool comprises a cutter body and a blade fastener, wherein the cutter body is fixedly provided with the cutting blade through the blade fastener.
Description
Technical field
The utility model relates to Machining Technology for Cutting, relates in particular to a kind of cutting tip and cutting tool.
Background technology
Existing Indexable cutting inserts as shown in Figure 1, it has two groups of cutting edge groups, every group of cutting edge group comprises three cutting edges that participate in cutting simultaneously, cutting edge group among Fig. 1 is by main cutting edge 8, angle cutting edge 10 and all cutting edges 9 are formed, this type of blade can use twice by transposition, be that this type of cutting tip has only two complete cutting edge groups, its cost performance is lower, in order to strengthen the cost performance of cutting tip, people begin to design the cutting tip with a plurality of complete three cutting edge groups, but the cutting tip size that has a plurality of complete cutting edge groups at present is bigger, and the clamping stability of the cutting tool of such cutting tip of clamping is very poor.
The utility model content
The technical problems to be solved in the utility model is to overcome the deficiencies in the prior art, and a kind of simple and compact for structure, highly versatile, cutting tip easy to use are provided, and the cutting tool with this cutting tip.
For solving the problems of the technologies described above, the utility model by the following technical solutions:
A kind of cutting tip, comprise the blade body that is tabular, described blade body is by upper surface, lower surface, side and recessed surrounding, described side and recessedly be equipped with three, three sides and three recessed intervals are arranged, and each side and each recessed all being connected between upper surface and the lower surface, described recessedly formed by all locating surfaces and the cutter groove that is divided into all locating surface two diagonal positions, one of them cutter groove and upper surface intersect main cutting edge of formation, another lower knife groove and lower surface intersect another main cutting edge of formation, each cutter groove and adjacent side intersect formation side cutting edge, and described main cutting edge and side cutting edge are connected to form the cutting edge group.
Described all locating surfaces are a plane, described main cutting edge and all locating surface obliques.
Angle between described main cutting edge and the adjacent all locating surfaces is β, 10 °≤β≤45 °.
Described all locating surfaces two planes identical by profile and that be mutually angle constitute, close plane oblique in each main cutting edge and all locating surfaces.
Angle in described main cutting edge and all locating surfaces between the close plane is γ, 5 °≤γ≤25 °.
Described side comprises all sides and side, angle, the all cutting edges of formation are intersected in described cutter groove and all sides, formation angle cutting edge is intersected in described cutter groove and side, angle, described all cutting edges and angle cutting edge are formed described side cutting edge, and the main cutting edge in each cutting edge group is through angle cutting edge and all cutting edge smooth connections.
Angle between described main cutting edge and the adjacent all sides is α, 60 °≤α≤120 °.
Described blade body center is provided with a centre bore that passes upper surface and lower surface.
Described all locating surfaces upwards arch upward with respect to described recessed bottom.
The circumferential width of described side is H, and the inscribed circle diameter of three sides is D, and the span of H/D is: 0.1≤H/D≤0.8.
A kind of cutting tool comprises cutter hub and blade securing member, by the blade securing member above-mentioned cutting tip is arranged fixedly on the described cutter hub.
Described cutter hub is provided with mounting groove, and described cutting tip is installed in the described mounting groove by the blade securing member, and described cutting tip has two recessed interior all locating surfaces all to contact the location with mounting groove.
Compared with prior art, advantage of the present utility model is:
Cutting tip of the present utility model, simple and compact for structure, each complete cutting edge group is made up of main cutting edge and side cutting edge, can finish the processing of side, back chipping and bottom surface simultaneously, can satisfy the processing that there is vertical requirement the side, have very strong versatility and operability.The main cutting edge of cutting tip and corresponding all locating surfaces have the setting of accurate angle oblique, thereby can guarantee chip removal performance and the cutting edge structure intensity of cutter groove preferably, still can bear higher feeding man-hour even cutting tip adds in big cutting-in, be a highly-efficient processing cutting tip truly.Cutting tool of the present utility model is equiped with above-mentioned cutting tip, and it is simple in structure, easy to use; Simultaneously, cutting tool of the present utility model utilizes cutting tip two all locating surfaces at an angle to each other to contact the location with cutter hub, cutting force is mainly born by the mounting groove that contacts with all locating surfaces, fastener load is little, thereby makes the cutting tool that such cutting tip is housed have extremely strong clamping stability and impact resistance.
Description of drawings
Fig. 1 is the structural representation of existing cutting tip.
Fig. 2 is the perspective view of cutting tip first embodiment of the present utility model.
Fig. 3 is the main TV structure schematic diagram of cutting tip first embodiment of the present utility model.
Fig. 4 is the plan structure schematic diagram of cutting tip first embodiment of the present utility model.
Fig. 5 is the perspective view of cutting tip second embodiment of the present utility model.
Fig. 6 is the main TV structure schematic diagram of cutting tip second embodiment of the present utility model.
Fig. 7 is the plan structure schematic diagram of cutting tip second embodiment of the present utility model.
Fig. 8 is the structural representation of cutting tool first embodiment of the present utility model.
Fig. 9 is the structural representation of cutting tool second embodiment of the present utility model.
Each label is represented among the figure:
1, blade body; 2, upper surface; 3, lower surface; 4, side; 5, recessed; 6, all locating surfaces; 7, cutter groove; 8, main cutting edge; 9, all cutting edges; 10, angle cutting edge; 11, centre bore; 13, cutter hub; 14, blade securing member; 15, mounting groove; 41, all sides; 42, side, angle.
The specific embodiment
Fig. 2 to Fig. 4 shows first kind of cutting tip embodiment of the present utility model, this cutting tip comprises the blade body 1 that is tabular, blade body 1 is by upper surface 2, lower surface 3, side 4 and recessed 5 surrounds, blade body 1 center is provided with a centre bore 11 that passes upper surface 2 and lower surface 3, side 4 and recessed 5 is equipped with three, three sides 4 and three recessed 5 intervals are arranged, and each side 4 and each recessed 5 all is connected between upper surface 2 and the lower surface 3, recessed 5 are made up of all locating surface 6 and the cutter groove 7 that is divided into 6 liang of diagonal positions of all locating surfaces, one of them cutter groove 7 intersects main cutting edge 8 of formation with upper surface 2, another cutter groove 7 intersects another main cutting edge 8 of formation with lower surface 3, cutter groove 7 intersects formation side cutting edge with side 4, each main cutting edge 8 is connected to form the cutting edge group with the sides adjacent cutting edge, and present embodiment has 6 groups of cutting edge groups.Cutting tip of the present utility model, simple in structure, compact, can reach many complete cutting edge groups, each complete cutting edge group is made up of main cutting edge 8 and side cutting edge, can finish the processing of side, back chipping and bottom surface simultaneously, can satisfy the requirement of big cutting-in processing, have very strong versatility, easy to use.
In the present embodiment, all locating surfaces 6 are a plane, main cutting edge 8 and all locating surface 6 obliques, for chip removal performance and the cutting edge structure intensity that can guarantee cutter groove 7 preferably, still can bear higher feeding man-hour even cutting tip adds in big cutting-in, make cutting tip become truly highly-efficient processing cutting tip, the angle between main cutting edge 8 and the adjacent all locating surfaces 6 is that β should satisfy accurately: 10 °≤β≤45 °, in the present embodiment, β=30 °.The circumferential width of side 4 is H, and the inscribed circle diameter of three sides 4 is D, and in order to guarantee intensity and the impact resistance of cutting tip cutter groove 7 and cutting edge group, the span of H/D is 0.1≤H/D≤0.8, and the value of H/D is 0.5 in the present embodiment.
In the present embodiment, side 4 comprises all sides 41 and side, angle 42, cutter groove 7 intersects all cutting edges 9 of formation with all sides 41, cutter groove 7 intersects formation angle cutting edge 10 with side, angle 42, all cutting edges 9 are formed the side cutting edges with angle cutting edge 10, main cutting edge 8 in each cutting edge group is through angle cutting edge 10 and all cutting edge 9 smooth connections, angle between main cutting edge 8 and the adjacent all sides 41 is α, 60 °≤α≤120 °, α in the present embodiment=90 °, this angle α can guarantee that the main cutting edge 8 that participates in main cutting has cutting effect preferably during value in above-mentioned scope.
Fig. 5 to Fig. 7 shows second kind of cutting tip embodiment of the present utility model, present embodiment and first embodiment are basic identical, difference only is: all locating surfaces 6 two planes identical by profile and that be mutually angle constitute, close plane oblique in each main cutting edge 8 and all locating surfaces 6, for chip removal performance and the cutting edge structure intensity that can guarantee cutter groove 7 preferably, even adding in big cutting-in, cutting tip still can bear higher feeding man-hour, make cutting tip become truly highly-efficient processing cutting tip, main cutting edge 8 is that γ should satisfy accurately with angle between all locating surface 6 phase hither planes: 5 °≤γ≤25 °, in the present embodiment, γ=10 °.The circumferential width of side 4 is H, the inscribed circle diameter of three sides 4 is D, in order to guarantee intensity and the impact resistance of cutting tip cutter groove 7 and cutting edge group, the span of H/D is 0.1≤H/D≤0.8, the value of H/D is 0.25 in the present embodiment, and all locating surfaces 6 upwards arch upward with respect to recessed 5 bottom.The cutting tool of this cutting tip is housed, contact with cutter hub by all locating surfaces 6 on the cutting tip adjacent two recessed 5, all locating surfaces 6 both can be to contact fully with contacting of cutter hub, also can be the part contacts, can reduce the manufacture difficulty of all locating surfaces 6 when adopting part to contact.
Fig. 8 shows first kind of cutting tool embodiment of the present utility model, this cutting tool comprises cutter hub 13 and blade securing member 14, this cutter hub 13 is rotary cutting processing cutter hub, be used for Milling Process, which is provided with a plurality of mounting grooves 15, fixedly there is one as the cutting tip of first kind of cutting tip embodiment by blade securing member 14 in each mounting groove 15, all locating surfaces 6 in having two recessed 5 on the cutting tip all contact the location with mounting groove 15, its contact location area is big, clamping is stable, and cutting force is mainly born by the mounting groove 15 that contacts with all locating surfaces 6,14 loads of blade securing member are little, thereby make the cutting tool that such cutting tip is housed have extremely strong clamping stability and impact resistance.
Fig. 9 shows second kind of cutting tool embodiment of the present utility model, this cutting tool comprises cutter hub 13 and blade securing member 14, this cutter hub 13 is turning processing cutter hub, which is provided with a mounting groove 15, fixedly there is one as the cutting tip of second kind of cutting tip embodiment by blade securing member 14 in the mounting groove 15, all locating surfaces 6 in having two recessed 5 on the cutting tip all contact fully with mounting groove 15, its contact location area is big, clamping is stable, and cutting force is mainly born by the mounting groove 15 that contacts with all locating surfaces 6,14 loads of blade securing member are little, thereby make the cutting tool that such cutting tip is housed have extremely strong clamping stability and impact resistance.
Though the utility model discloses as above with preferred embodiment, yet is not in order to limit the utility model.Any those of ordinary skill in the art, under the situation that does not break away from the technical solutions of the utility model scope, all can utilize the technology contents of above-mentioned announcement that technical solutions of the utility model are made many possible changes and modification, or be revised as the equivalent embodiment of equivalent variations.Therefore, every content that does not break away from technical solutions of the utility model, all should drop in the scope of technical solutions of the utility model protection any simple modification, equivalent variations and modification that above embodiment does according to the utility model technical spirit.
Claims (12)
1. cutting tip, comprise the blade body (1) that is tabular, it is characterized in that: described blade body (1) is by upper surface (2), lower surface (3), side (4) and recessed (5) surround, described side (4) and recessed (5) are equipped with three, three sides (4) are arranged at interval with three recessed (5), and each side (4) and each recessed (5) all are connected between upper surface (2) and the lower surface (3), described recessed (5) are made up of all locating surfaces (6) and the cutter groove (7) that is divided into all locating surface (6) two diagonal positions, one of them cutter groove (7) intersects a formation main cutting edge (8) with upper surface (2), another cutter groove (7) intersects formation another main cutting edge (8) with lower surface (3), each cutter groove (7) intersects formation side cutting edge with adjacent side (4), and described main cutting edge (8) is connected to form the cutting edge group with the side cutting edge.
2. cutting tip according to claim 1, it is characterized in that: described all locating surfaces (6) are a plane, described main cutting edge (8) and all locating surfaces (6) oblique.
3. cutting tip according to claim 2, it is characterized in that: the angle between described main cutting edge (8) and the adjacent all locating surfaces (6) is β, 10 °≤β≤45 °.
4. cutting tip according to claim 1 is characterized in that: described all locating surfaces (6) two planes identical by profile and that be mutually angle constitute, close plane oblique in each main cutting edge (8) and all locating surfaces (6).
5. cutting tip according to claim 4 is characterized in that: the angle in described main cutting edge (8) and all locating surfaces (6) between the close plane is γ, 5 °≤γ≤25 °.
6. according to each described cutting tip in the claim 1 to 5, it is characterized in that: described side (4) comprise all sides (41) and side, angle (42), described cutter groove (7) intersects formation all cutting edges (9) with all sides (41), described cutter groove (7) intersects formation angle cutting edge (10) with side, angle (42), described all cutting edges (9) are formed described side cutting edge with angle cutting edge (10), and the main cutting edge (8) in each cutting edge group is through angle cutting edge (10) and all cutting edges (9) smooth connection.
7. cutting tip according to claim 6, it is characterized in that: the angle between described main cutting edge (8) and the adjacent all sides (41) is α, 60 °≤α≤120 °.
8. according to each described cutting tip in the claim 1 to 5, it is characterized in that: described blade body (1) center is provided with a centre bore (11) that passes upper surface (2) and lower surface (3).
9. according to each described cutting tip in the claim 1 to 5, it is characterized in that: described all locating surfaces (6) upwards arch upward with respect to the bottom of described recessed (5).
10. according to each described cutting tip in the claim 1 to 5, it is characterized in that: the circumferential width of described side (4) is H, and the inscribed circle diameter of three sides (4) is D, and the span of H/D is: 0.1≤H/D≤0.8.
11. a cutting tool comprises cutter hub (13) and blade securing member (14), it is characterized in that: described cutter hub (13) is gone up by blade securing member (14) fixing just like each described cutting tip in the claim 1 to 10.
12. cutting tool according to claim 11, it is characterized in that: described cutter hub (13) is provided with mounting groove (15), described cutting tip is installed in the described mounting groove (15) by blade securing member (14), and described cutting tip has all locating surfaces (6) in two recessed (5) all to contact the location with mounting groove (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320170833 CN203170994U (en) | 2013-04-08 | 2013-04-08 | Cutting blade and cutting tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320170833 CN203170994U (en) | 2013-04-08 | 2013-04-08 | Cutting blade and cutting tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203170994U true CN203170994U (en) | 2013-09-04 |
Family
ID=49067748
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320170833 Withdrawn - After Issue CN203170994U (en) | 2013-04-08 | 2013-04-08 | Cutting blade and cutting tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203170994U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103212725A (en) * | 2013-04-08 | 2013-07-24 | 株洲钻石切削刀具股份有限公司 | Cutting blade and cutting tool |
-
2013
- 2013-04-08 CN CN 201320170833 patent/CN203170994U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103212725A (en) * | 2013-04-08 | 2013-07-24 | 株洲钻石切削刀具股份有限公司 | Cutting blade and cutting tool |
| CN103212725B (en) * | 2013-04-08 | 2015-12-02 | 株洲钻石切削刀具股份有限公司 | A kind of cutting tip and cutting tool |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US9821382B2 (en) | Indexable insert for shoulder milling cutter and shoulder milling cutter with mounting cutouts for indexable inserts | |
| ATE466683T1 (en) | ROTATABLE CUTTING TOOL TOGETHER WITH CUTTING INSERT FOR MACHINING | |
| CN103357907B (en) | A kind of indexable insert tip, throw away tip and knife bar thereof | |
| CN103470602B (en) | Stud | |
| CN102248190B (en) | Profiling blade and profiling cutter | |
| CN203791650U (en) | Turning tool allowing many types of blades to be installed | |
| CN202225065U (en) | Grinding clamp for optical fiber connector with high return loss | |
| CN203170994U (en) | Cutting blade and cutting tool | |
| CN103506680A (en) | Cutting blade and milling tool using same | |
| CN103212726B (en) | Cutting tip and cutting tool | |
| CN107538020B (en) | Circular cutting blade and cutting tool with accurate positioning structure | |
| CN203140809U (en) | Cutting blade and cutting tool | |
| CN103212725B (en) | A kind of cutting tip and cutting tool | |
| US11446744B2 (en) | Polygonal cutting blade having circular arc-shaped groove in hole and cutting tool | |
| JP2014200878A (en) | Cutting insert and tip replaceable cutting tool | |
| CN203665160U (en) | Disk type bearing block fixture | |
| CN203236033U (en) | Straight-shank hard-alloy spiral end milling cutter | |
| US20160096228A1 (en) | Cutting insert with asymmetric cutting edge | |
| CN102601403B (en) | Tool holder for grooving cutting blade | |
| CN109570595B (en) | Ball head milling blade and ball head milling cutter | |
| CN107498610B (en) | Circular blade and cutting tool with accurate positioning structure | |
| CN202963581U (en) | Cutter blade for milling | |
| CN207431364U (en) | A kind of staggered tooth milling cutter | |
| CN217452271U (en) | Novel small hole machining tool | |
| CN204396912U (en) | A kind of locking anticreep cutter |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130904 Effective date of abandoning: 20151202 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |