CN114433920A - Cutter head system - Google Patents
Cutter head system Download PDFInfo
- Publication number
- CN114433920A CN114433920A CN202210202617.6A CN202210202617A CN114433920A CN 114433920 A CN114433920 A CN 114433920A CN 202210202617 A CN202210202617 A CN 202210202617A CN 114433920 A CN114433920 A CN 114433920A
- Authority
- CN
- China
- Prior art keywords
- cutter
- cutter head
- grooves
- groove
- handle
- 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.)
- Pending
Links
- 230000007812 deficiency Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23C—MILLING
- B23C5/00—Milling-cutters
- B23C5/02—Milling-cutters characterised by the shape of the cutter
- B23C5/08—Disc-type cutters
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23C—MILLING
- B23C5/00—Milling-cutters
- B23C5/16—Milling-cutters characterised by physical features other than shape
- B23C5/20—Milling-cutters characterised by physical features other than shape with removable cutter bits or teeth or cutting inserts
- B23C5/22—Securing arrangements for bits or teeth or cutting inserts
- B23C5/2204—Securing arrangements for bits or teeth or cutting inserts with cutting inserts clamped against the walls of the recess in the cutter body by a clamping member acting upon the wall of a hole in the insert
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23C—MILLING
- B23C5/00—Milling-cutters
- B23C5/16—Milling-cutters characterised by physical features other than shape
- B23C5/20—Milling-cutters characterised by physical features other than shape with removable cutter bits or teeth or cutting inserts
- B23C5/22—Securing arrangements for bits or teeth or cutting inserts
- B23C5/24—Securing arrangements for bits or teeth or cutting inserts adjustable
- B23C5/2465—Securing arrangements for bits or teeth or cutting inserts adjustable the adjusting means being notches
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23C—MILLING
- B23C2210/00—Details of milling cutters
- B23C2210/04—Angles
- B23C2210/0407—Cutting angles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23C—MILLING
- B23C2210/00—Details of milling cutters
- B23C2210/16—Fixation of inserts or cutting bits in the tool
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23C—MILLING
- B23C2210/00—Details of milling cutters
- B23C2210/24—Overall form of the milling cutter
- B23C2210/243—Cutting parts at both ends
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23C—MILLING
- B23C2250/00—Compensating adverse effects during milling
- B23C2250/04—Balancing the cutter
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23C—MILLING
- B23C2270/00—Details of milling machines, milling processes or milling tools not otherwise provided for
- B23C2270/08—Clamping mechanisms or provision for clamping
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23C—MILLING
- B23C2270/00—Details of milling machines, milling processes or milling tools not otherwise provided for
- B23C2270/16—Constructions comprising three or more similar components
Abstract
A blade disc system, includes handle of a knife and blade disc, the blade disc with the handle of a knife is connected, includes: the two grooves are symmetrically distributed in the middle of the upper surface and the middle of the lower surface of the cutter head; the threaded hole is communicated with the two grooves, and the diameter of the threaded hole is smaller than that of the two grooves; the locking nut is used for fixing the cutter handle and the cutter head; the threaded column is accommodated in the groove and is in threaded connection with the threaded hole, and the locking nut is screwed at the tail end of the threaded column and abuts against the bottom of one groove. The upper and lower grooves of the cutter head are symmetrically arranged, and four cutter grooves are arranged at each corner of the cutter head, so that the cutter head can be mounted on two sides, and the utilization rate of the cutter head is improved; the dynamic balance screw hole can be provided with a dynamic balance screw, so that the cutter head can still keep balance under the condition of high-speed rotation during working; the cutter head is integrally in a flat rectangular shape, and the problem that adjacent cutter handles on the cutter magazine are interfered is solved under the condition that the linear velocity of the blades is not reduced.
Description
The technical field is as follows:
the invention belongs to the technical field of numerical control cutter cutting, and mainly relates to a cutter head system.
Background art:
when milling operation is carried out, generally, a blade is fixed on a cutter head, the cutter head is fixed on a main shaft through a cutter handle, cutting of a workpiece is achieved through high-speed rotation of the cutter head, and the cutter handle is stored in a tool magazine after use.
When the diameter of the cutter head is too large, the occupied space on the tool magazine is large, so that the positions of two adjacent tool shanks cannot be used, and the tool magazine resources are occupied.
The invention content is as follows:
to overcome the above-described deficiencies, the present invention provides a cutterhead system.
The technical scheme adopted by the invention for solving the technical problems is as follows:
a cutter head system comprises
The tool holder is a 7:24 conical tool holder in international universal standard, and the lower end of the tool holder is a threaded column;
the blade disc, with the handle of a knife is connected, includes:
the two grooves are symmetrically distributed in the middle of the upper surface and the middle of the lower surface of the cutter head;
the threaded hole is communicated with the two grooves, and the diameter of the threaded hole is smaller than that of the two grooves;
the locking nut is used for fixing the cutter handle and the cutter head;
the threaded column is accommodated in the groove and is in threaded connection with the threaded hole, and the locking nut is screwed at the tail end of the threaded column and abuts against the bottom of one groove.
And a gasket is arranged between the upper surfaces of the cutter handle and the cutter head.
The cutter head is provided with four cutter grooves which are respectively positioned at the diagonal of the upper plane and the diagonal of the lower plane of the cutter head, and the cutter grooves positioned on the upper plane and the cutter grooves positioned on the lower plane at the same end of the cutter head are also distributed diagonally.
And a group of balance adjusting screw holes are formed in the surface of the cutter head on the inner side of each cutter groove.
Two groups of balance adjusting screw holes on the same plane of the cutter head are symmetrically distributed.
The side wall of the cutter groove is obliquely arranged, the cutter groove is internally provided with a cutter blade, and the cutter blade is fixed in the cutter groove through a screw.
The cutter head system provided by the invention has the following advantages:
the upper and lower grooves of the cutter head are symmetrically arranged, and four cutter grooves are arranged at each corner of the cutter head, so that the cutter head can be mounted on two sides, and the utilization rate of the cutter head is improved;
the surface of the cutter head is provided with a plurality of groups of dynamic balance screw holes, and dynamic balance screws can be arranged in the dynamic balance screw holes, so that the cutter head can still keep balance under the condition of high-speed rotation during working;
the side wall of the cutter groove on the cutter head is obliquely arranged, so that an included angle between a cutting edge of the installed cutter blade and a workpiece is increased, the contact surface of the cutter blade and the workpiece is reduced, and the cutter point is contacted with the workpiece as far as possible;
the cutter head is integrally in a flat rectangular shape, and the problem that adjacent cutter handles on the cutter magazine are interfered is solved under the condition that the linear velocity of the blades is not reduced.
Description of the drawings:
FIG. 1 is a schematic, fragmentary view of the present invention;
FIG. 2 is a cross-sectional view of the present invention;
FIG. 3 is a top plan view of the cutter head;
FIG. 4 is a cross-sectional view taken along A-A of FIG. 3;
FIG. 5 is a front view of the cutter head;
in the figure: 1. a knife handle; 2. a gasket; 3. a cutter head; 4. locking the nut; 5. a blade; 6. a screw; 301. an upper groove; 302. a lower groove; 303. a threaded hole; 304. adjusting a balance screw hole; 11. a threaded post; 305. a knife groove.
The specific implementation mode is as follows:
in order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that, if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or the orientations or positional relationships that the products of the present invention are usually placed in when used, the terms are only used for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements indicated must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
The cutter head system comprises a cutter handle 1 and a cutter head 3, wherein the cutter head 3 is arranged on the cutter handle 1, and the cutter handle 1 is arranged on a tool magazine. The tool handle 1 is a 7:24 conical tool handle of international universal standard, the lower end of the tool handle 1 is provided with a cylindrical threaded column 11, and the joint of the threaded column 11 and the tool handle 1 is provided with an arc-shaped chamfer. Blade disc 3 is flat cuboid structure, as shown in fig. 4, the middle part is equipped with the hole groove structure that can hold and fix screw post 11, this structure includes two recesses of longitudinal symmetry and the screw hole 303 between two recesses, two recesses are upper groove 301 and lower groove 302 promptly, two recesses are used for holding screw post 11 and lock nut 4, screw hole 303 connects with screw post 11 silk, two recess symmetries set up, can make blade disc 3 can two-sided installation, improve the utilization ratio of blade disc 3 self. The diameters of the upper groove 301 and the lower groove 302 are larger than the diameter of the threaded hole 303, on one hand, the arc-shaped chamfer at the joint of the threaded column 11 and the handle 1 can be ensured to be accommodated in the groove, on the other hand, the joint of the bottom of the groove and the threaded hole 303 forms a platform, after the locking nut 4 is screwed at the tail end of the threaded column 11, the locking nut 4 can be finally propped against the bottom of the upper groove 301 or the bottom of the lower groove 302, namely, on the platform, a supporting position is provided for the locking nut 4 to lock the cutter head 3 and the handle 1. The threaded column 11 is firstly threaded with the threaded hole 303, so that the tool handle 1 and the tool disc 3 are preliminarily connected, and then the tool handle 1 and the tool disc 3 are locked again through the locking nut 4. Through twice connection, the stability of the connection of the tool holder 1 and the tool pan 3 is ensured, and the slipping phenomenon cannot occur in the working process.
A gasket 2 is arranged between the upper surfaces of the cutter handle 1 and the cutter head 3, the thickness of the gasket 2 can be adjusted according to needs, and the gasket 2 can be made of metal or rubber.
As shown in fig. 1, 3 and 5, four knife grooves 305 are provided on the knife disc 3, which are located at the opposite corners of the upper plane and the lower plane of the knife disc 3, respectively, and the knife grooves 305 located at the upper plane and the knife grooves 305 located at the lower plane at the same end of the knife disc 3 are also distributed diagonally. Fig. 3 is a plan view, so that the upper surface of the cutter disc 3 is seen, from which it is evident that the pockets 305 run diagonally, and from fig. 1 it is seen that the two pockets 305 at the right end of the cutter disc 3 run diagonally, too, at this end. The four pockets 305 may be sized the same or different, depending on the application. Through the distribution of the cutter grooves 305 on the cutter disc 3 and the mutual symmetry of the upper groove 301 and the lower groove 302 on the cutter disc, the cutter disc 3 can be arranged on the cutter handle 1 in two directions, and one of the cutter grooves 305 can be suitable for installing the cutter blade 5 for cutting a workpiece no matter how the cutter groove is arranged.
As shown in fig. 3, two cutter grooves 305 are provided at opposite angles of the upper plane, so that two groups of balance adjusting screw holes 304 are provided on the upper plane, and similarly, two groups of balance adjusting screw holes 304 are provided on the lower plane, and the two groups of balance adjusting screw holes 304 on the same plane are symmetrically distributed.
The balance adjusting screw hole 304 plays a balance role, if a blade is installed in the right-end cutter groove 305 and a blade is not installed in the left-end cutter groove, a balance adjusting screw can be placed in the balance adjusting screw hole 304 inside the left-end cutter groove 305, so that the two ends of the cutter head 3 can be ensured to be stressed evenly, and the cutter head 3 is more stable under the condition of high-speed rotation.
As shown in fig. 5, the side walls b and c of the knife groove 305 are both obliquely arranged, the knife blade 5 is arranged in the knife groove 305, the knife blade 5 is fixed in the knife groove 305 through the screw 6, and the side walls b and c of the knife groove 305 are obliquely arranged, so that the included angle a between the knife edge of the installed knife blade 5 and the workpiece is increased, the contact surface between the knife blade and the workpiece is reduced, the knife edge 5 and the workpiece are contacted as much as possible, and the smoothness of the working surface is improved.
The details of the above are not described in detail since they are prior art.
Claims (6)
1. A cutter head system, characterized by: comprises that
The lower end of the knife handle is provided with a threaded column;
the blade disc, with the handle of a knife is connected, includes:
the two grooves are symmetrically distributed in the middle of the upper surface and the middle of the lower surface of the cutter head;
the threaded hole is communicated with the two grooves, and the diameter of the threaded hole is smaller than that of the two grooves;
the locking nut is used for fixing the cutter handle and the cutter head;
the threaded column is accommodated in the groove and is in threaded connection with the threaded hole, and the locking nut is screwed at the tail end of the threaded column and abuts against the bottom of one groove.
2. The cutterhead system of claim 1, wherein: and a gasket is arranged between the upper surfaces of the cutter handle and the cutter head.
3. The cutterhead system of claim 1, wherein: the cutter head is provided with four cutter grooves which are respectively positioned at the diagonal of the upper plane and the diagonal of the lower plane of the cutter head, and the cutter grooves positioned on the upper plane and the cutter grooves positioned on the lower plane at the same end of the cutter head are also distributed diagonally.
4. The cutterhead system of claim 3, wherein: and a group of balance adjusting screw holes are formed in the surface of the cutter head on the inner side of each cutter groove.
5. The cutterhead system of claim 4, wherein: two groups of balance adjusting screw holes on the same plane of the cutter head are symmetrically distributed.
6. The cutterhead system of any one of claims 3-6, wherein: the side wall of the cutter groove is obliquely arranged, a blade is arranged in the cutter groove, and the blade is fixed in the cutter groove through a screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210202617.6A CN114433920A (en) | 2022-03-03 | 2022-03-03 | Cutter head system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210202617.6A CN114433920A (en) | 2022-03-03 | 2022-03-03 | Cutter head system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114433920A true CN114433920A (en) | 2022-05-06 |
Family
ID=81360123
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210202617.6A Pending CN114433920A (en) | 2022-03-03 | 2022-03-03 | Cutter head system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114433920A (en) |
Citations (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4674923A (en) * | 1985-08-09 | 1987-06-23 | Ratemaker Tools, Inc. | Access notches for indexing inserts in a groove mill |
| CN201389664Y (en) * | 2009-05-08 | 2010-01-27 | 常州海杰冶金机械制造有限公司 | Assemble type multi-functional cutter head |
| CN101695773A (en) * | 2009-10-27 | 2010-04-21 | 南京工业大学 | Invertible forming dual-cutter gear milling cutter |
| CN201979144U (en) * | 2011-01-21 | 2011-09-21 | 哈尔滨东安利峰刀具有限公司 | Slot milling cutter |
| CN204221081U (en) * | 2014-09-30 | 2015-03-25 | 东莞联阳切削工具有限公司 | High light chamfering cutterhead |
| CN205147493U (en) * | 2015-11-05 | 2016-04-13 | 上海誉和钻石工具有限公司 | Drive chamfer blade disc balanced and relief angle micromatic setting |
| CN106891052A (en) * | 2017-04-27 | 2017-06-27 | 沈阳飞机工业（集团）有限公司 | A kind of T-shaped milling cutter of Novel major diameter |
| CN107363311A (en) * | 2017-09-14 | 2017-11-21 | 广东东方精工科技股份有限公司 | A kind of trapezoidal slotting cutter |
| CN206912330U (en) * | 2017-07-21 | 2018-01-23 | 张红臣 | One kind combination is counter to scrape cutter |
| CN209007695U (en) * | 2018-11-05 | 2019-06-21 | 广州市海鹍新材料科技有限公司 | The cutter assembly of color masterbatch peeler |
| CN110744114A (en) * | 2019-10-11 | 2020-02-04 | 湖北三环锻造有限公司 | Novel five-surface-edge cutter head |
| CN210643781U (en) * | 2019-07-05 | 2020-06-02 | 广东新宝电器股份有限公司 | Cutter head and food chopper |
| CN211489673U (en) * | 2019-10-12 | 2020-09-15 | 山东科瑞机械制造有限公司 | Arc boring cutter |
| CN212599205U (en) * | 2020-06-01 | 2021-02-26 | 无锡新生代纺织机械有限公司 | Special cutter for spiral sleeve thread groove |
| CN213794445U (en) * | 2021-04-19 | 2021-07-27 | 哈尔滨亮马工具有限责任公司 | Two-sided chamfer milling cutter dish |
| CN215392704U (en) * | 2021-06-21 | 2022-01-04 | 常州宏仁工具有限公司 | Grooving milling cutter dish |
-
2022
- 2022-03-03 CN CN202210202617.6A patent/CN114433920A/en active Pending
Patent Citations (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4674923A (en) * | 1985-08-09 | 1987-06-23 | Ratemaker Tools, Inc. | Access notches for indexing inserts in a groove mill |
| CN201389664Y (en) * | 2009-05-08 | 2010-01-27 | 常州海杰冶金机械制造有限公司 | Assemble type multi-functional cutter head |
| CN101695773A (en) * | 2009-10-27 | 2010-04-21 | 南京工业大学 | Invertible forming dual-cutter gear milling cutter |
| CN201979144U (en) * | 2011-01-21 | 2011-09-21 | 哈尔滨东安利峰刀具有限公司 | Slot milling cutter |
| CN204221081U (en) * | 2014-09-30 | 2015-03-25 | 东莞联阳切削工具有限公司 | High light chamfering cutterhead |
| CN205147493U (en) * | 2015-11-05 | 2016-04-13 | 上海誉和钻石工具有限公司 | Drive chamfer blade disc balanced and relief angle micromatic setting |
| CN106891052A (en) * | 2017-04-27 | 2017-06-27 | 沈阳飞机工业（集团）有限公司 | A kind of T-shaped milling cutter of Novel major diameter |
| CN206912330U (en) * | 2017-07-21 | 2018-01-23 | 张红臣 | One kind combination is counter to scrape cutter |
| CN107363311A (en) * | 2017-09-14 | 2017-11-21 | 广东东方精工科技股份有限公司 | A kind of trapezoidal slotting cutter |
| CN209007695U (en) * | 2018-11-05 | 2019-06-21 | 广州市海鹍新材料科技有限公司 | The cutter assembly of color masterbatch peeler |
| CN210643781U (en) * | 2019-07-05 | 2020-06-02 | 广东新宝电器股份有限公司 | Cutter head and food chopper |
| CN110744114A (en) * | 2019-10-11 | 2020-02-04 | 湖北三环锻造有限公司 | Novel five-surface-edge cutter head |
| CN211489673U (en) * | 2019-10-12 | 2020-09-15 | 山东科瑞机械制造有限公司 | Arc boring cutter |
| CN212599205U (en) * | 2020-06-01 | 2021-02-26 | 无锡新生代纺织机械有限公司 | Special cutter for spiral sleeve thread groove |
| CN213794445U (en) * | 2021-04-19 | 2021-07-27 | 哈尔滨亮马工具有限责任公司 | Two-sided chamfer milling cutter dish |
| CN215392704U (en) * | 2021-06-21 | 2022-01-04 | 常州宏仁工具有限公司 | Grooving milling cutter dish |
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