CN203664837U - Cutting tool with two cutting blades in each tool groove - Google Patents
Cutting tool with two cutting blades in each tool groove Download PDFInfo
- Publication number
- CN203664837U CN203664837U CN201320881430.XU CN201320881430U CN203664837U CN 203664837 U CN203664837 U CN 203664837U CN 201320881430 U CN201320881430 U CN 201320881430U CN 203664837 U CN203664837 U CN 203664837U
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- cutting
- groove
- cutting edge
- tool
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Abstract
The utility model discloses a cutting tool with two cutting blades in each tool groove. The cutting tool comprises a tool body which is provided with at least one set of tool grooves. A cutting blade set composed of the first cutting blade and the second cutting blade is fixed in each tool groove through a fastener, wherein each first cutting blade presses against the corresponding second cutting blade which presses against the corresponding tool groove. In the cutting process, the first cutting blades and the second cutting blades complete cutting successively and independently. The cutting tool with the two cutting blades in each tool groove has the advantages of being simple in structure, convenient to manufacture, high in cutting efficiency and capable of discharging scraps smoothly and saving cost.
Description
Technical field
The utility model relates to metal cutting manufacture field, relates in particular to a kind of single cutter groove and have the cutting tool of two cutting tips.
Background technology
Participate in effective sword number of cutting in order to improve cutting tool, people pack the cutting tip with double-layer cutting edges structure in the cutter groove of cutting tool into, thereby the effective sword number that makes the cutting tip in single cutter groove can successively carry out twice cutting increase participation cutting, but, for the edge strength that ensures that in the cutting tip of double-layer cutting edges structure, first participation is cut, the flute profile space that the cutting edge of rear participation cutting is corresponding is very little, and general design is very simple, chip breaking and appearance bits poor ability, it is little that thereby this cutting tool that the cutting tip with double-layer cutting edges is housed can only be applied to cutting force, the occasion of work brittleness material, and just must change whole blade after having the wearing and tearing of one deck cutting edge in two-layer cutting edge, use cost is higher, simultaneously, there is the cutting blade structure complexity of double-layer cutting edges, precision control difficulty, manufacturing cost is very high.
Utility model content
The technical problems to be solved in the utility model is to overcome the deficiencies in the prior art, and the single cutter groove of provide simple in structure, easily manufactured, chip removal is smooth, stock-removing efficiency is high, cost-saving has the cutting tool of two cutting tips.
For solving the problems of the technologies described above, the utility model by the following technical solutions:
A kind of single cutter groove has the cutting tool of two cutting tips, comprise cutter hub, described cutter hub is provided with at least one group of cutter groove, in described cutter groove, be fixed with by securing member the cutting tip group being formed by the first cutting tip and the second cutting tip, described the first cutting tip is pressed on the second cutting tip, described the second cutting tip is pressed on cutter groove, when machining, and the successively complete independently cutting of described the first cutting tip, the second cutting tip.
Further improvement as technique scheme:
Described cutter groove is surrounded by the first groove side, the second groove side and groove bottom, described groove bottom is provided with the fixing hole for connecting securing member, described the first cutting tip by the first end face, the first bottom surface and be connected in the first end face and the first bottom surface between the first side surround, described the second cutting tip by the second end face, the second bottom surface and be connected in the second end face and the second bottom surface between the second side surround, described the first bottom surface compresses and contacts with the second end face, and described the second bottom surface compresses and contacts with groove bottom.
Described groove bottom is provided with the projection of intersection, and described the second bottom surface is provided with the concave station of intersection, described projection and concave station snap-fit.
Between described the second groove side and the second side, be provided with gap, described the first side contacts with the first groove lateral surface compressing.
Described the first side and crossing formation the first cutting edge of the first end face, described the second side and the second end face intersect formation the second cutting edge, and described the first cutting edge and the second cutting edge are continuous cutting sword.
Described the first side and crossing formation the first cutting edge of the first end face, described the second side and the second end face intersect formation the second cutting edge, and described the first cutting edge is continuous cutting sword, and it is recessed that described the second cutting edge is provided with multiple cutting edges.
Described the first side and crossing formation the first cutting edge of the first end face, described the second side and the second end face intersect formation the second cutting edge, and it is recessed that described the first cutting edge is provided with multiple cutting edges, and described the second cutting edge is continuous cutting sword.
Described the first side and crossing formation the first cutting edge of the first end face, described the second side and the second end face intersect formation the second cutting edge, it is recessed that described the first cutting edge and the second cutting edge are equipped with multiple cutting edges, the cutting edge of described the first cutting edge recessed with the recessed complementation of cutting edge the second cutting edge.
Between described the first cutting tip and the second cutting tip, be provided with the cooling bath that leads to the first side, described cutter hub is provided with cooling duct, and described cooling duct is communicated with cooling bath.
On described securing member, be arranged with seal, described securing member is sealed at both ends to the centre bore of the first cutting tip by seal.
Compared with prior art, the utility model has the advantage of:
Single cutter groove of the present utility model has the cutting tool of two cutting tips, in single cutter groove, be provided with independently the first cutting tip and the second cutting tip, two cutting tips can share a large groove design space, can greatly improve chip removal performance, thereby improve the stock-removing efficiency of cutting tool; The cutting edge of individual layer cutting tip damages the use that can not affect another layer cutting tip simultaneously, has greatly reduced use cost; And two cutting tips can be made separately, for single cutting tip, structure is simpler, and easier to the control of making precision, manufacturing cost reduces greatly; Two cutting edges that participate in cutting in single cutter groove are no longer fixed with respect to the size of workpiece, by mating different blades, article two, cutting edge becomes adjustable cutting parameter with respect to the dimension difference of workpiece, thereby can meet the demand of more different cutting occasions, improve the applicable ability of cutting tool, utilize this function to adjust the size of two cutting edges with respect to workpiece, can make it have and approach or the identical cutting amount of feeding, thereby make two cutting tips there is approaching service life, reduce the tool changing frequency in using, use more convenient.
Brief description of the drawings
Fig. 1 is the perspective view of the utility model cutting tool the first embodiment.
Fig. 2 is the structural representation of looking up of the utility model cutting tool the first embodiment.
Fig. 3 is the structural representation of cutting tip group in the utility model cutting tool the first embodiment.
Fig. 4 be in the utility model cutting tool the first embodiment the first cutting tip look up structural representation.
Fig. 5 is the perspective view of the first cutting tip in the utility model cutting tool the first embodiment.
Fig. 6 be in the utility model cutting tool the first embodiment the second cutting tip look up structural representation.
Fig. 7 is the perspective view of the second cutting tip in the utility model cutting tool the first embodiment.
Fig. 8 is the perspective view of the utility model cutting tool the second embodiment.
Fig. 9 is the structural representation of looking up of the utility model cutting tool the second embodiment.
Figure 10 is the structural representation of cutting tip group in the utility model cutting tool the second embodiment.
Figure 11 be in the utility model cutting tool the second embodiment the first cutting tip look up structural representation.
Figure 12 is the perspective view of the first cutting tip in the utility model cutting tool the second embodiment.
Figure 13 be in the utility model cutting tool the second embodiment the second cutting tip look up structural representation.
Figure 14 is the perspective view of the second cutting tip in the utility model cutting tool the second embodiment.
Figure 15 is the perspective view of the utility model cutting tool the 3rd embodiment.
In figure, each label represents:
1, cutter hub; 10, seal; 11, cooling duct; 2, cutter groove; 21, the first groove side; 22, the second groove side; 23, groove bottom; 24, fixing hole; 3, the first cutting tip; 31, the first end face; 32, the first bottom surface; 33, the first side; 34, the first cutting edge; 35, centre bore; 4, the second cutting tip; 41, the second end face; 42, the second bottom surface; 43, the second side; 44, the second cutting edge; 5, securing member; 7, projection; 8, concave station; 9, cooling bath.
Detailed description of the invention
Fig. 1 to Fig. 7 shows the single cutter groove of the first of the present utility model and has the cutting tool embodiment of two cutting tips, this cutting tool comprises cutter hub 1, cutter hub 1 is provided with at least one group of cutter groove 2, in cutter groove 2, be fixed with by securing member 5 the cutting tip group being formed by the first cutting tip 3 and the second cutting tip 4, the first cutting tip 3 is pressed on the second cutting tip 4, the second cutting tip 4 is pressed on cutter groove 2, when machining, the first cutting tip 3, the second successively complete independently cutting of cutting tip 4, in single cutter groove, be provided with independently the first cutting tip 3 and the second cutting tip 4, two cutting tips can share a large groove design space, can greatly improve chip removal performance, thereby improve the stock-removing efficiency of cutting tool, the cutting edge of individual layer cutting tip damages the use that can not affect another layer cutting tip simultaneously, has greatly reduced use cost, and two cutting tips can be made separately, for single cutting tip, structure is simpler, and easier to the control of making precision, manufacturing cost reduces greatly, two cutting edges that participate in cutting in single cutter groove are no longer fixed with respect to the size of workpiece, by mating different blades, article two, cutting edge becomes adjustable cutting parameter with respect to the dimension difference of workpiece, thereby can meet the demand of more different cutting occasions, improve the applicable ability of cutting tool, utilize this function to adjust the size of two cutting edges with respect to workpiece, can make it have and approach or the identical cutting amount of feeding, thereby make two cutting tips there is approaching service life, reduce the tool changing frequency in using, use more convenient.
In the present embodiment, cutter groove 2 is by the first groove side 21, the second groove side 22 and groove bottom 23 surround, groove bottom 23 is provided with the fixing hole 24 for connecting securing member 5, the first cutting tip 3 is by the first end face 31, the first bottom surface 32 and be connected in the first end face 31 and the first bottom surface 32 between the first side 33 surround, the second cutting tip 4 is by the second end face 41, the second bottom surface 42 and be connected in the second end face 41 and the second bottom surface 42 between the second side 43 surround, the first bottom surface 32 compresses and contacts with the second end face 41, the second bottom surface 42 compresses and contacts with groove bottom 23, between the second groove side 22 and the second side 43, be provided with gap, the first side 33 compresses and contacts with the first groove side 21.
In the present embodiment, projection 7, the second bottom surfaces 42 that groove bottom 23 is provided with intersection are provided with the concave station 8 of intersection, and projection 7 and concave station 8 snap-fit can effectively limit the second cutting tip 4 and in the time of cutting, produce looseningly, improve cutting stability.
In the present embodiment, the first side 33 and crossing formation the first cutting edge 34 of the first end face 31, the second side 43 and second end face 41 crossing formation the second cutting edge 44, the first cutting edges 34 and the second cutting edge 44 are continuous cutting sword, can be widely used in fine finishining, semifinishing occasion.
In the present embodiment, between the first cutting tip 3 and the second cutting tip 4, be provided with the cooling bath 9 that leads to the first side 33, cutter hub 1 is provided with cooling duct 11, and cooling duct 11 is communicated with cooling bath 9.Cooling medium can arrive cutting zone by cooling duct 11, cooling bath 9, can carry out cutting zone fully coolingly, and the smear metal that the second cutting tip 4 is produced forms to impact and discharges fast smear metal; In the time that cooling medium adopts high pressure cooling, can make smear metal fracture fast simultaneously, thereby increase the cutting power of the second cutting tip 4, cutting feeding and cutting load that raising can be born.On securing member 5, be arranged with seal 10, securing member 5 is sealed at both ends to the centre bore 35 of the first cutting tip 3 by seal 10, thereby improves high pressure cooling effect.
Fig. 8 to Figure 14 shows the single cutter groove of the second of the present utility model and has the cutting tool embodiment of two cutting tips, the present embodiment and the first embodiment are basic identical, difference is only: it is recessed that the first cutting edge 34 and the second cutting edge 44 are equipped with multiple cutting edges, the cutting edge of the first cutting edge 34 recessed with the recessed complementation of cutting edge the second cutting edge 44, this cutting edge combination can at utmost be strengthened chip removal ability and reduce cutting edge impulsive force, thereby is widely used in semifinishing, roughing occasion.
Figure 15 shows the third single cutter groove of the present utility model and has the cutting tool embodiment of two cutting tips, the present embodiment and the first embodiment are basic identical, difference is only: the first cutting edge 34 is continuous cutting sword, and it is recessed that the second cutting edge 44 is provided with multiple cutting edges.In addition, in other embodiments, the first cutting edge 34 can also be made as to multiple cutting edges recessed, the second cutting edge 44 is made as continuous cutting sword.These two kinds of cutting edge combinations can be widely used in semifinishing, roughing occasion.
Although the utility model discloses as above with preferred embodiment, but not in order to limit the utility model.Any those of ordinary skill in the art, in the situation that not departing from technical solutions of the utility model scope, all can utilize the technology contents of above-mentioned announcement to make many possible variations and modification to technical solutions of the utility model, or be revised as the equivalent embodiment of equivalent variations.Therefore, every content that does not depart from technical solutions of the utility model,, all should drop in the scope of technical solutions of the utility model protection any simple modification made for any of the above embodiments, equivalent variations and modification according to the utility model technical spirit.
Claims (10)
1. a single cutter groove has the cutting tool of two cutting tips, comprise cutter hub (1), described cutter hub (1) is provided with at least one group of cutter groove (2), it is characterized in that: in described cutter groove (2), be fixed with by securing member (5) the cutting tip group being formed by the first cutting tip (3) and the second cutting tip (4), described the first cutting tip (3) is pressed on the second cutting tip (4), described the second cutting tip (4) is pressed on cutter groove (2), when machining, described the first cutting tip (3), successively complete independently cutting of the second cutting tip (4).
2. single cutter groove according to claim 1 has the cutting tool of two cutting tips, it is characterized in that: described cutter groove (2) is by the first groove side (21), the second groove side (22) and groove bottom (23) surround, described groove bottom (23) is provided with the fixing hole (24) for connecting securing member (5), described the first cutting tip (3) is by the first end face (31), the first bottom surface (32) and be connected in the first end face (31) and the first bottom surface (32) between the first side (33) surround, described the second cutting tip (4) is by the second end face (41), the second bottom surface (42) and be connected in the second end face (41) and the second bottom surface (42) between the second side (43) surround, described the first bottom surface (32) compresses and contacts with the second end face (41), described the second bottom surface (42) compresses and contacts with groove bottom (23).
3. single cutter groove according to claim 2 has the cutting tool of two cutting tips, it is characterized in that: described groove bottom (23) is provided with the projection (7) of intersection, described the second bottom surface (42) is provided with the concave station (8) of intersection, described projection (7) and concave station (8) snap-fit.
4. single cutter groove according to claim 2 has the cutting tool of two cutting tips, it is characterized in that: between described the second groove side (22) and the second side (43), be provided with gap, described the first side (33) compresses and contacts with the first groove side (21).
5. there is the cutting tool of two cutting tips according to the single cutter groove described in any one in claim 2 to 4, it is characterized in that: described the first side (33) formation first cutting edge crossing with the first end face (31) (34), described the second side (43) and the second end face (41) intersect formation the second cutting edge (44), and described the first cutting edge (34) and the second cutting edge (44) are continuous cutting sword.
6. there is the cutting tool of two cutting tips according to the single cutter groove described in any one in claim 2 to 4, it is characterized in that: described the first side (33) formation first cutting edge crossing with the first end face (31) (34), described the second side (43) and the second end face (41) intersect formation the second cutting edge (44), described the first cutting edge (34) is continuous cutting sword, and it is recessed that described the second cutting edge (44) is provided with multiple cutting edges.
7. there is the cutting tool of two cutting tips according to the single cutter groove described in any one in claim 2 to 4, it is characterized in that: described the first side (33) formation first cutting edge crossing with the first end face (31) (34), described the second side (43) and the second end face (41) intersect formation the second cutting edge (44), it is recessed that described the first cutting edge (34) is provided with multiple cutting edges, and described the second cutting edge (44) is continuous cutting sword.
8. there is the cutting tool of two cutting tips according to the single cutter groove described in any one in claim 2 to 4, it is characterized in that: described the first side (33) formation first cutting edge crossing with the first end face (31) (34), described the second side (43) and the second end face (41) intersect formation the second cutting edge (44), it is recessed that described the first cutting edge (34) and the second cutting edge (44) are equipped with multiple cutting edges, the recessed recessed complementation of cutting edge with the second cutting edge (44) of the cutting edge of described the first cutting edge (34).
9. there is the cutting tool of two cutting tips according to the single cutter groove described in any one in claim 2 to 4, it is characterized in that: between described the first cutting tip (3) and the second cutting tip (4), be provided with the cooling bath (9) that leads to the first side (33), described cutter hub (1) is provided with cooling duct (11), and described cooling duct (11) are communicated with cooling bath (9).
10. single cutter groove according to claim 9 has the cutting tool of two cutting tips, it is characterized in that: on described securing member (5), be arranged with seal (10), described securing member (5) is sealed at both ends by the centre bore (35) of seal (10) to the first cutting tip (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320881430.XU CN203664837U (en) | 2013-12-30 | 2013-12-30 | Cutting tool with two cutting blades in each tool groove |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320881430.XU CN203664837U (en) | 2013-12-30 | 2013-12-30 | Cutting tool with two cutting blades in each tool groove |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203664837U true CN203664837U (en) | 2014-06-25 |
Family
ID=50961171
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320881430.XU Withdrawn - After Issue CN203664837U (en) | 2013-12-30 | 2013-12-30 | Cutting tool with two cutting blades in each tool groove |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203664837U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103706884A (en) * | 2013-12-30 | 2014-04-09 | 株洲钻石切削刀具股份有限公司 | Cutting cutter of which single cutter groove provided with two cutting blades |
-
2013
- 2013-12-30 CN CN201320881430.XU patent/CN203664837U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103706884A (en) * | 2013-12-30 | 2014-04-09 | 株洲钻石切削刀具股份有限公司 | Cutting cutter of which single cutter groove provided with two cutting blades |
| CN103706884B (en) * | 2013-12-30 | 2016-02-17 | 株洲钻石切削刀具股份有限公司 | Single cutter groove has the cutting tool of two cutting tips |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140625 Effective date of abandoning: 20160217 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |