CN214053819U - Coating forming milling cutter - Google Patents
Coating forming milling cutter Download PDFInfo
- Publication number
- CN214053819U CN214053819U CN202023068308.XU CN202023068308U CN214053819U CN 214053819 U CN214053819 U CN 214053819U CN 202023068308 U CN202023068308 U CN 202023068308U CN 214053819 U CN214053819 U CN 214053819U
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- blade
- cutter
- groove
- tool
- handle
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- 239000011248 coating agent Substances 0.000 title claims abstract description 20
- 238000000576 coating method Methods 0.000 title claims abstract description 20
- 238000003801 milling Methods 0.000 title claims abstract description 15
- 238000005520 cutting process Methods 0.000 claims abstract description 27
- NRTOMJZYCJJWKI-UHFFFAOYSA-N Titanium nitride Chemical compound [Ti]#N NRTOMJZYCJJWKI-UHFFFAOYSA-N 0.000 claims abstract description 5
- 238000000227 grinding Methods 0.000 claims abstract description 4
- 238000000034 method Methods 0.000 claims 1
- 230000000149 penetrating effect Effects 0.000 claims 1
- 238000005498 polishing Methods 0.000 abstract description 4
- 238000007493 shaping process Methods 0.000 abstract description 4
- 230000003647 oxidation Effects 0.000 abstract description 3
- 238000007254 oxidation reaction Methods 0.000 abstract description 3
- 238000003754 machining Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
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Abstract
The utility model discloses a coating shaping milling cutter, including tool bit, cutter arbor, handle of a knife, chip groove, blade, fixing bolt, fastening bolt, centre gripping groove, through-hole, cutting edge, the sword of polishing, locating piece, constant head tank, clamp fixture block, resettlement groove. The utility model has the advantages that: the two fixing bolts are respectively fixed at the front end and the rear end of the blade, so that the blade is firmly installed and is prevented from loosening in the cutting process; the cutter handle is inserted into the positioning groove through the positioning block and is in alignment connection with the cutter rod, so that the cutter handle and the cutter rod are ensured to be in the same straight line, the cutter rod is prevented from being inclined when the extension length of the cutter handle is adjusted, and the cutting accuracy is further ensured; the tail end of the cutting edge is provided with a grinding edge, and the part after cutting processing can be ground to realize one-step forming; the titanium nitride coating is coated on the blade, so that the hardness of the blade is effectively improved, and the blade is more wear-resistant due to higher oxidation temperature.
Description
Technical Field
The utility model relates to a shaping milling cutter specifically is a coating shaping milling cutter belongs to cutting tool technical field.
Background
The cutting edge profile of the forming milling cutter is designed according to the profile of the workpiece, so that the dimensional accuracy, the consistent shape and high productivity of the machined workpiece can be ensured. The forming milling cutter is widely applied in production, but for the existing forming milling cutter, the surface of a machined workpiece cannot be polished and deburred, although the outline shape of the workpiece is machined, secondary polishing operation is needed, in addition, the used blade is easy to damage, the blade needs to be replaced frequently, the whole length of the forming milling cutter cannot be adjusted, corresponding adjustment cannot be carried out according to different machining requirements, and the application range has larger limitation.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a coating shaping milling cutter just in order to solve the problem.
The utility model discloses a following technical scheme realizes above-mentioned purpose: a coating forming milling cutter comprises a cutter head, a cutter bar, a cutter handle and a cutter blade; the utility model discloses a cutter arbor, including cutter arbor, tool bit, handle of a knife, blade, tool bit, cutting edge, locating groove, locating piece, locating groove, locating piece, recess and clamping fixture block, the tool bit sets up the front end at the cutter arbor, the handle of a knife sets up the tail end in the locating groove, the blade has seted up the chip groove at the tail end in locating groove, the blade passes through fixing bolt and tool bit fixed connection together, the front end limit of blade is provided with the cutting edge, the front end of handle of a knife is inserted in the cavity that the cutter arbor afterbody was seted up, the handle body outside of handle of a knife is provided with the locating piece, seted up the constant head tank on the cavity inner wall of cutter arbor, the.
As a further aspect of the present invention: two placing grooves which are centrosymmetric are formed in the cutter head, and blades are arranged in the placing grooves.
As a further aspect of the present invention: the number of the fixing bolts is two, and the fixing bolts are respectively fixed at the front end and the rear end of the blade.
As a further aspect of the present invention: the knife handle is inserted into the positioning groove through the positioning block and is connected with the knife rod in an alignment mode.
As a further aspect of the present invention: and a grinding blade is arranged at the tail end of the cutting blade.
As a further aspect of the present invention: the blade is coated with a titanium nitride coating.
The utility model has the advantages that: the coating forming milling cutter is reasonable in design, two centrosymmetric containing grooves are formed in the cutter head, and blades are mounted in the containing grooves, so that double-edge cutting is realized, and the cutting efficiency is improved; the two fixing bolts are respectively fixed at the front end and the rear end of the blade, so that the blade is firmly installed and is prevented from loosening in the cutting process; the cutter handle is inserted into the positioning groove through the positioning block and is in alignment connection with the cutter rod, so that the cutter handle and the cutter rod are ensured to be in the same straight line, the cutter rod is prevented from being inclined when the extension length of the cutter handle is adjusted, and the cutting accuracy is further ensured; the tail end of the cutting edge is provided with a grinding edge, and the part after cutting processing can be ground to realize one-step forming; the titanium nitride coating is coated on the blade, so that the hardness of the blade is effectively improved, and the blade is more wear-resistant due to higher oxidation temperature.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the structure of the tool bit of the present invention;
FIG. 3 is a schematic view of the connection section structure of the knife handle and the knife bar of the present invention;
fig. 4 is a schematic view of the blade structure of the present invention.
In the figure: 1. the tool bit comprises a tool bit body, 2, a tool bar body, 3, a tool handle, 4, a chip groove, 5, a blade, 6, a fixing bolt, 7, a fastening bolt, 8, a clamping groove, 9, a through hole, 10, a cutting edge, 11, a polishing edge, 12, a positioning block, 13, a positioning groove, 14, a clamping fixture block, 15 and a placement groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 to 4, a coating forming milling cutter includes a cutter head 1, a cutter bar 2, a cutter handle 3 and a blade 5; the utility model discloses a cutter arbor, including cutter arbor 2, handle of a knife, blade 5, cutting edge 10, cavity, locating block 14, locating block 13, cutter arbor 2, tool bit 1, handle of a knife 1, blade 5, tool bit 1, locating groove 15, locating block 7, locating block 14, locating block 12, locating groove 13, locating block 12, tool bit 2, tool bit 1, the setting groove 15 that sets up has placed blade 5, chip groove 4 has been seted up at the tail end of setting groove 15 to tool bit 1, blade 5 is in the same place through fixing bolt 6 and tool bit 1 fixed connection, the front end of blade 5 inclines to be provided with cutting edge 10, the front end of handle of a knife 3 is inserted in the cavity that the tail portion was seted up of cutter arbor 2, the handle body outside of handle of a knife 3 is provided with locating block 12, just locating block 12 is settled in locating groove 13, the cavity inner wall of cutter arbor 2 has still seted up the recess and is used for settling clamping block 14, clamping block 14 hugs closely on the handle of a knife 3, be connected with the fastening bolt 7 that passes cutter arbor 2 on the clamping block.
Further, in the embodiment of the utility model provides an in, set up two arrangement grooves 15 that are central symmetry on tool bit 1, and all install blade 5 in arrangement groove 15, form the twolip cutting, improve the efficiency of cutting.
Further, in the embodiment of the present invention, the fixing bolts 6 are provided with two, and are respectively fixed at the front and rear ends of the blade 5, so as to ensure that the blade 5 is firmly installed, and prevent the blade 5 from loosening during the cutting process.
Further, in the embodiment of the utility model provides an in, handle of a knife 3 is counterpointed and is connected through locating piece 12 ann in constant head tank 13 with cutter arbor 2, ensures that handle of a knife 3 and cutter arbor 2 are in same straight line, avoids when adjusting the extension length of handle of a knife 3, leads to the slope of cutter arbor 2, and then guarantees the precision of cutting.
Further, in the embodiment of the present invention, the tail end of the cutting edge 10 is provided with a polishing blade 11, which can polish the portion after cutting to realize one-step forming.
Further, in the embodiment of the present invention, the blade 5 is coated with a titanium nitride coating, which effectively improves the hardness of the blade 5 and has a higher oxidation temperature, so that the blade 5 is more wear-resistant.
The working principle is as follows: when the coating forming milling cutter is used, the blade 5 is installed in the installation groove 15 formed in the cutter head 1 through the fixing bolt 6, the fastening bolt 7 is loosened according to specific machining requirements, so that the cutter handle 3 can be adjusted in a telescopic mode, then the fastening bolt 7 is screwed, and the cutter handle 3 and the cutter rod 2 are fixedly connected and can be used.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. A coating forming milling cutter comprises a cutter head (1), a cutter bar (2), a cutter handle (3) and a blade (5); the method is characterized in that: the tool bit (1) is arranged at the front end of the tool bar (2), the tool shank (3) is arranged at the tail end of the tool bar (2), a blade (5) is placed in a placement groove (15) formed in the tool bit (1), the tool bit (1) is provided with a chip discharge groove (4) at the tail end of the placement groove (15), the blade (5) is fixedly connected with the tool bit (1) through a fixing bolt (6), a cutting edge (10) is arranged on the side edge of the front end of the blade (5), the front end of the tool shank (3) is inserted into a cavity formed in the tail part of the tool bar (2), a positioning block (12) is arranged on the outer side of the shank of the tool shank (3), a positioning groove (13) is formed in the inner wall of the cavity of the tool bar (2), the positioning block (12) is placed in the positioning groove (13), a groove is further formed in the inner wall of the cavity of the tool bar (2) and used for placing and clamping a clamping block (14), the clamping fixture block (14) is tightly attached to the tool shank (3), and a fastening bolt (7) penetrating through the tool shank (2) is connected to the clamping fixture block.
2. The coating cutter of claim 1, wherein: two containing grooves (15) which are centrosymmetric are formed in the tool bit (1), and blades (5) are installed in the containing grooves (15).
3. The coating cutter of claim 1, wherein: the number of the fixing bolts (6) is two, and the fixing bolts are respectively fixed at the front end and the rear end of the blade (5).
4. The coating cutter of claim 1, wherein: the knife handle (3) is inserted into the positioning groove (13) through the positioning block (12) and is connected with the knife bar (2) in an alignment mode.
5. The coating cutter of claim 1, wherein: and a grinding blade (11) is arranged at the tail end of the cutting blade (10).
6. The coating cutter of claim 1, wherein: the blade (5) is coated with a titanium nitride coating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023068308.XU CN214053819U (en) | 2020-12-18 | 2020-12-18 | Coating forming milling cutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023068308.XU CN214053819U (en) | 2020-12-18 | 2020-12-18 | Coating forming milling cutter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214053819U true CN214053819U (en) | 2021-08-27 |
Family
ID=77409431
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023068308.XU Active CN214053819U (en) | 2020-12-18 | 2020-12-18 | Coating forming milling cutter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214053819U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114472986A (en) * | 2021-12-28 | 2022-05-13 | 常州美炬工具技术有限公司 | Quaternary nano composite film cutter and preparation method thereof |
-
2020
- 2020-12-18 CN CN202023068308.XU patent/CN214053819U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114472986A (en) * | 2021-12-28 | 2022-05-13 | 常州美炬工具技术有限公司 | Quaternary nano composite film cutter and preparation method thereof |
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