CN216398057U - Novel cutter head - Google Patents
Novel cutter head Download PDFInfo
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- CN216398057U CN216398057U CN202122485474.8U CN202122485474U CN216398057U CN 216398057 U CN216398057 U CN 216398057U CN 202122485474 U CN202122485474 U CN 202122485474U CN 216398057 U CN216398057 U CN 216398057U
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- holes
- cutter
- disk
- drilling disk
- water passing
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Abstract
The utility model discloses a novel cutter head, which comprises a cutter body, an outer drill disk, an inner drill disk and a flow guide pipe, wherein the middle part of the lower end of the outer drill disk is provided with a groove matched with the inner drill disk; the lower end of the cutter body is symmetrically provided with water passing grooves from the middle part to two sides, the water passing grooves are provided with first water passing holes communicated with the upper part of the cutter body, the first water passing holes are connected with a flow guide pipe, and second water passing holes are uniformly formed in the bottom side of the groove along the circumference. The utility model has a plurality of tool loading positions, thereby effectively reducing the replacement of tools from the cutter head, improving the working efficiency, simultaneously cooling the tools by the cooling liquid sprayed out of the drill disk, prolonging the service life of the tools and ensuring the processing quality of workpieces.
Description
Technical Field
The utility model relates to the technical field of mechanical devices, in particular to a novel cutter head.
Background
The cutter head is used for placing cutters and is an important part of a numerical control machine tool. The cutter head is generally in a rotary structure, cutters are arranged on the cutter head in the circumferential direction, the cutter head of the conventional flat rail numerical control lathe is few in cutter loading positions, the cutters need to be frequently replaced when a plurality of cutters need to be used, the working efficiency is low, the workload of workers is increased, cooling ports of a certain numerical control device are fixed, and when the cutters are machined, cooling liquid cannot well cool the cutters, so that the service life of the cutters, the machining efficiency of workpieces and the machining quality of the workpieces are affected.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects of the prior art and provide a novel cutter head.
In order to solve the technical problem, the technical scheme provided by the utility model is a novel cutter head: the cutter comprises a cutter body, an outer drilling disk, an inner drilling disk and a flow guide pipe, wherein the cutter body and the outer drilling disk are fixedly connected through bolts, the outer drilling disk and the inner drilling disk are fixedly connected through bolts, a groove matched with the inner drilling disk is formed in the middle of the lower end of the outer drilling disk, the inner drilling disk is embedded in the groove, a plurality of outer ring cutter mounting holes are formed in the outer drilling disk along a circumferential array, a plurality of groups of outer fixing bolt holes for fixing cutters are formed in the side surface of the outer drilling disk, a plurality of inner ring cutter mounting holes are formed in the inner drilling disk along the circumferential array, and a plurality of groups of inner fixing bolt holes for fixing cutters are formed in the side surface of the inner drilling disk; the lower end of the cutter body is symmetrically provided with water passing grooves from the middle part to two sides, the water passing grooves are provided with first water passing holes communicated with the upper part of the cutter body, the first water passing holes are connected with a flow guide pipe, and the bottom side of the groove is uniformly provided with second water passing holes along the circumference; the end, far away from the water trough, of the first water through hole is provided with an embedded groove, the two ends of the flow guide pipe are provided with plugs matched with the embedded groove, and the cutter body is provided with a fixing bolt hole close to the embedded groove.
As an improvement, the middle part of the inner drilling disk, the middle part of the outer drilling disk and the middle part of the lower end of the cutter body are provided with first connecting holes which are matched with each other, the two sides of the outer ring cutter mounting hole are symmetrically provided with second connecting holes, the two sides of the inner ring cutter mounting hole are symmetrically provided with third connecting holes, the bottom side of the groove is provided with a fourth connecting hole which is matched with the third connecting hole, the lower end of the cutter body is provided with a plurality of fifth connecting holes which are matched with the second connecting holes, and a plurality of sixth connecting holes which are matched with the third connecting holes.
As an improvement, the number of the outer ring cutter mounting holes is 9, and the types of the outer ring cutter mounting holes are different from 9.
As an improvement, the number of the inner ring cutter mounting holes is 4, and the models of the 4 inner ring cutter mounting holes are different.
As an improvement, when the inner drilling disk is embedded in the groove, the lower end of the inner drilling disk is flush with the lower end of the outer drilling disk.
As an improvement, internal threads are arranged at two ends of the flow guide pipe, and external threads are arranged at one end of the plug, so that the plug is in threaded connection with the flow guide pipe.
Compared with the prior art, the utility model has the advantages that: the utility model has a plurality of cutter loading positions, thereby effectively reducing the replacement of cutters from the cutter head, improving the working efficiency, simultaneously spraying cooling liquid from the drill disk, and effectively cooling the cutters in time when the cutters work, further improving the working efficiency, prolonging the service life of the cutters, ensuring the processing quality of workpieces, having accurate connection, reliable fixation and good practicability.
Drawings
Fig. 1 is a schematic structural diagram 1 of a novel cutter head of the utility model.
Fig. 2 is a schematic structural diagram 2 of a novel cutter head of the utility model.
Fig. 3 is a schematic structural diagram 3 of a novel cutter head of the utility model.
Figure 4 is an exploded view 1 of a new cutterhead of the present invention.
Fig. 5 is an exploded view 2 of a new cutterhead of the present invention.
Figure 6 is an exploded view 3 of a new cutterhead of the present invention.
Fig. 7 is an exploded view of the nozzle and plug of the novel cutter head.
As shown in the figure: 1. the cutter body, 2, the outer drill plate, 3, the inner drill plate, 4, the groove, 5, the outer ring cutter mounting hole, 6, the outer fixing bolt hole, 7, the inner ring cutter mounting hole, 8, the inner fixing bolt hole, 9, the water flowing groove, 10, the first water flowing hole, 11, the flow guiding pipe, 12, the second water flowing hole, 13, the caulking groove, 14, the plug, 15, the fixing bolt hole, 16, the first connecting hole, 17, the second connecting hole, 18, the third connecting hole, 19, the fourth connecting hole, 20, the fifth connecting hole, 21 and the sixth connecting hole.
Detailed Description
The novel cutter head of the utility model is further described in detail with reference to the accompanying drawings.
With reference to the attached drawings 1-7, a novel cutter head comprises a cutter body 1, an outer drill disk 2, an inner drill disk 3 and a guide pipe 11, wherein the cutter body 1 and the outer drill disk 2 are fixedly connected through bolts, the outer drill disk 2 and the inner drill disk 3 are fixedly connected through bolts, a groove 4 matched with the inner drill disk 3 is formed in the middle of the lower end of the outer drill disk 2, the inner drill disk 3 is embedded in the groove 4, a plurality of outer ring cutter mounting holes 5 are formed in the outer drill disk 2 along a circumferential array, a plurality of groups of outer fixing bolt holes 6 for fixing cutters are formed in the side surface of the outer drill disk 2, a plurality of inner ring cutter mounting holes 7 are formed in the inner drill disk 3 along the circumferential array, and a plurality of groups of inner fixing bolt holes 8 for fixing cutters are formed in the side surface of the inner drill disk 3; the lower end of the cutter body 1 is symmetrically provided with water passing grooves 9 from the middle to two sides, the water passing grooves 9 are provided with first water passing holes 10 communicated with the upper part of the cutter body 1, the first water passing holes 10 are connected with a flow guide pipe 11, and the bottom side of the groove 4 is uniformly provided with second water passing holes 12 along the circumference; the end, far away from the water trough 9, of the first water through hole 10 is provided with a caulking groove 13, the two ends of the draft tube 11 are provided with plugs 14 matched with the caulking groove 13, and the cutter body 1 is provided with a fixing bolt hole 15 near the caulking groove 13.
The middle part of the inner drilling disk 3, the middle part of the outer drilling disk 2 and the middle part of the lower end of the cutter body 1 are provided with first connecting holes 16 which are matched with each other, the two sides of the outer ring cutter mounting hole 5 are symmetrically provided with second connecting holes 17, the two sides of the inner ring cutter mounting hole 7 are symmetrically provided with third connecting holes 18, the bottom side of the groove 4 is provided with a fourth connecting hole 19 which is matched with the third connecting hole 18, the lower end of the cutter body 1 is provided with a plurality of fifth connecting holes 20 which are matched with the second connecting holes 17, and a plurality of sixth connecting holes 21 which are matched with the third connecting holes 18.
The outer ring cutter mounting holes 5 are 9, and the types of the outer ring cutter mounting holes 5 are different.
The inner ring cutter mounting holes 7 are 4, and 4 types of the inner ring cutter mounting holes 7 are different.
When the inner drilling disk 3 is embedded in the groove 4, the lower end of the inner drilling disk 3 is flush with the lower end of the outer drilling disk 2.
The two ends of the flow guide pipe 11 are provided with internal threads, and one end of the plug 14 is provided with external threads, so that the plug 14 is in threaded connection with the flow guide pipe 11.
In the specific implementation of the utility model, one end of a tool to be used is correspondingly inserted into the corresponding outer ring tool mounting hole 5 and inner ring tool mounting hole 7, and is screwed into the corresponding outer fixing bolt hole 6 and inner fixing bolt hole 8 by fixing bolts, so that the tool is fixed, the inner drill plate 3 is placed into the groove 4, the relative position of the inner drill plate 3 and the outer drill plate 2 is adjusted according to requirements, the third connecting holes 18 and the 2 fourth connecting holes 19 on two sides of the tool are aligned, the third connecting holes 18 and the fourth connecting holes 19 which are aligned at the moment are screwed by bolts, the outer drill plate 2 is fixedly connected with the inner drill plate 3, the water through groove 9 is communicated with the inner ring tool mounting hole 7 and the outer ring tool mounting hole 5, the first connecting holes 16 on the inner drill plate 3, the outer drill plate 2 and the tool body 1 are screwed by bolts, the inner drill plate 3, the outer drill plate 2 and the tool body 1 are fixedly connected, wherein the 2 bolts screwed into the third connecting holes 18 extend out of the outer drill plate 2 and are screwed into the sixth connecting holes 21, the installation of the cutter and the connection of the whole cutter head can be realized by screwing 2 bolts into the second connecting hole 17 and the fifth connecting hole 20, after the guide pipe 11 is connected with the first water through hole 10, the bolts are screwed into the fixing bolt holes 15, the bolt heads are contacted and extruded with the end part of the plug 14, the fixed connection of the guide pipe 11 and the cutter body 1 is realized, the other end of the guide pipe 11 is connected with a cooling port of the numerical control equipment, and the cooling liquid can flow out through the cutter body 1 and the drill disk to cool the cutter.
The utility model has a plurality of cutter loading positions, thereby effectively reducing the replacement of cutters from the cutter head, improving the working efficiency, simultaneously spraying cooling liquid from the drill disk, and effectively cooling the cutters in time when the cutters work, further improving the working efficiency, prolonging the service life of the cutters, ensuring the processing quality of workpieces, having accurate connection, reliable fixation and good practicability.
The present invention and its embodiments have been described above, and the description is not intended to be limiting, and the drawings are only one embodiment of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should appreciate that they can readily use the disclosed conception and specific embodiments as a basis for designing or modifying other structures for carrying out the same purposes of the present invention without departing from the spirit and scope of the utility model as defined by the appended claims.
Claims (6)
1. The utility model provides a novel blade disc which characterized in that: the cutter comprises a cutter body (1), an outer drilling disk (2), an inner drilling disk (3) and a flow guide pipe (11), wherein the cutter body (1) and the outer drilling disk (2) are fixedly connected through bolts, the outer drilling disk (2) and the inner drilling disk (3) are fixedly connected through bolts, a groove (4) matched with the inner drilling disk (3) is formed in the middle of the lower end of the outer drilling disk (2), the inner drilling disk (3) is embedded in the groove (4), a plurality of outer ring cutter mounting holes (5) are formed in the outer drilling disk (2) along a circumferential array, a plurality of groups of outer fixing bolt holes (6) for fixing cutters are formed in the side surface of the outer drilling disk (2), a plurality of groups of inner fixing bolt holes (7) for fixing cutters are formed in the inner drilling disk (3) along the circumferential array, and a plurality of groups of inner fixing bolt holes (8) for fixing cutters are formed in the side surface of the inner drilling disk (3);
the water passing grooves (9) are symmetrically formed in the lower end of the cutter body (1) from the middle to two sides, the water passing grooves (9) are provided with first water passing holes (10) communicated with the upper portion of the cutter body (1), the first water passing holes (10) are connected with a flow guide pipe (11), and second water passing holes (12) are uniformly formed in the bottom side of the groove (4) along the circumference;
the end, far away from the water trough (9), of the first water through hole (10) is provided with a caulking groove (13), the two ends of the guide pipe (11) are provided with plugs (14) matched with the caulking groove (13), and the cutter body (1) is provided with a fixing bolt hole (15) close to the caulking groove (13).
2. The new cutter head of claim 1, wherein: the inner drill plate is characterized in that a first connecting hole (16) matched with each other is formed in the middle of the inner drill plate (3), the middle of the outer drill plate (2) and the middle of the lower end of the cutter body (1), second connecting holes (17) are symmetrically formed in two sides of the outer ring cutter mounting hole (5), third connecting holes (18) are symmetrically formed in two sides of the inner ring cutter mounting hole (7), fourth connecting holes (19) matched with the third connecting holes (18) are formed in the bottom side of the groove (4), a plurality of fifth connecting holes (20) matched with the second connecting holes (17) are formed in the lower end of the cutter body (1), and a plurality of sixth connecting holes (21) matched with the third connecting holes (18) are formed in the lower end of the cutter body (1).
3. The new cutter head of claim 1, wherein: the outer ring cutter mounting holes (5) are 9, and the models of the outer ring cutter mounting holes (5) are different.
4. The new cutter head of claim 1, wherein: the inner ring cutter mounting holes (7) are 4, and the models of the inner ring cutter mounting holes (7) are different.
5. The new cutter head of claim 1, wherein: when the inner drilling disk (3) is embedded in the groove (4), the lower end of the inner drilling disk (3) is flush with the lower end of the outer drilling disk (2).
6. The new cutter head of claim 1, wherein: the two ends of the guide pipe (11) are provided with internal threads, and one end of the plug (14) is provided with external threads, so that the plug (14) is in threaded connection with the guide pipe (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122485474.8U CN216398057U (en) | 2021-10-15 | 2021-10-15 | Novel cutter head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122485474.8U CN216398057U (en) | 2021-10-15 | 2021-10-15 | Novel cutter head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216398057U true CN216398057U (en) | 2022-04-29 |
Family
ID=81296714
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122485474.8U Active CN216398057U (en) | 2021-10-15 | 2021-10-15 | Novel cutter head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216398057U (en) |
-
2021
- 2021-10-15 CN CN202122485474.8U patent/CN216398057U/en active Active
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