CN217070894U - Ball end milling cutter for processing complex curved surface - Google Patents
Ball end milling cutter for processing complex curved surface Download PDFInfo
- Publication number
- CN217070894U CN217070894U CN202220367778.6U CN202220367778U CN217070894U CN 217070894 U CN217070894 U CN 217070894U CN 202220367778 U CN202220367778 U CN 202220367778U CN 217070894 U CN217070894 U CN 217070894U
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- Prior art keywords
- handle
- knife
- mounting hole
- ball end
- hole
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- Expired - Fee Related
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- 238000003801 milling Methods 0.000 title claims abstract description 26
- 238000003754 machining Methods 0.000 claims abstract description 10
- 229910045601 alloy Inorganic materials 0.000 claims description 2
- 239000000956 alloy Substances 0.000 claims description 2
- 238000003825 pressing Methods 0.000 abstract description 13
- 238000009434 installation Methods 0.000 abstract description 8
- 239000002699 waste material Substances 0.000 abstract description 3
- 238000000498 ball milling Methods 0.000 description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 229910000851 Alloy steel Inorganic materials 0.000 description 1
- 229910000975 Carbon steel Inorganic materials 0.000 description 1
- 229910001018 Cast iron Inorganic materials 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 229910001315 Tool steel Inorganic materials 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 239000010962 carbon steel Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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Abstract
The utility model relates to a ball end mill for processing complex curved surface, which comprises a ball end mill cutter head, a cutter handle and a cutter handle mounting seat, wherein the ball end mill cutter head is arranged on the cutter handle, the cutter handle is fixedly connected with the cutter handle mounting seat, the top of the ball end mill cutter head is provided with a connecting groove, the bottom of the connecting groove is fixedly connected with a first spring, the top of the first spring is fixedly connected with a limiting block, the right end of the cutter handle is provided with a cutter head mounting hole, the inside of the cutter handle is provided with a limiting groove, the limiting groove is arranged at the top of the cutter head mounting hole and is communicated with the cutter head mounting hole, the top of the cutter handle is provided with a cutter withdrawing hole and a pressing hole from left to right in sequence, the bottom of the cutter withdrawing hole is communicated with the cutter head mounting hole, the bottom of the pressing hole is communicated with the cutter head mounting hole, the ball end mill cutter head can be conveniently detached from the cutter handle for sharpening, the installation and detachment speed is higher, the problem of among the prior art bulb milling cutter tool bit dismouting waste time and energy and influence machining efficiency has effectively been solved.
Description
Technical Field
The utility model relates to a bulb milling cutter for processing complicated curved surface belongs to milling cutter technical field.
Background
Ball end mill is the cutter that the assembly of the similar bulb of cutting edge is used for milling various curved surfaces, circular arc slot on the milling machine, ball end mill also is called the R sword, ball end mill can mill die steel, cast iron, carbon steel, alloy steel, tool steel, general iron material, it is end mill to belong to, ball end mill can normally operate under high temperature environment, be used for processing the ball end mill of complicated curved surface among the prior art, because the process time is general longer, ball end mill need often carry out the sharpening, and current ball end mill fixed mode is got up the comparison and is wasted time and energy at the dismouting, lead to influencing machining efficiency.
In order to solve the problems, the application provides a ball end mill for processing a complex curved surface.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem who solves overcomes current defect, provides a bulb milling cutter for processing complicated curved surface, conveniently pulls down bulb milling cutter tool bit from the handle of a knife and carries out the sharpening, and the speed is dismantled in the installation very fast, has effectively solved among the prior art problem that bulb milling cutter tool bit dismouting is wasted time and energy and influences machining efficiency, can effectively solve the problem in the background art.
In order to solve the technical problem, the utility model provides a following technical scheme:
the utility model provides a bulb milling cutter for processing complicated curved surface, includes bulb milling cutter tool bit, handle of a knife mount pad, bulb milling cutter tool bit is installed on the handle of a knife, handle of a knife fixed connection handle of a knife mount pad, the spread groove has been seted up at bulb milling cutter tool bit top, the first spring of connecting groove bottom fixedly connected with, first spring top fixedly connected with stopper, the tool bit mounting hole has been seted up to the handle of a knife right-hand member, the inside spacing groove of having seted up of handle of a knife, the spacing groove sets up at tool bit mounting hole top and communicates with the tool bit mounting hole, the handle of a knife top has from left to right seted up in proper order and has moved back the sword hole, press the sword hole bottom and communicate with the tool bit mounting hole, the handle of a knife passes through fixing bolt and handle of a knife mount pad fixed connection.
As a further improvement, ball end mill tool bit right-hand member fixedly connected with carbide cutting edge, ball end mill tool bit left end processing is formed with the fillet.
As a further improvement of the utility model, threaded connection holes have been seted up on the handle of a knife mount pad, fixing bolt threaded connection holes.
As a further improvement, the keyway has been seted up to the handle of a knife left end, the inside connecting key that is provided with of keyway, fixing bolt runs through threaded connection hole and connecting key threaded connection.
As a further improvement, the spring mounting hole has been seted up to the handle of a knife inside, just the spring mounting hole sets up the left side at the tool bit mounting hole.
As a further improvement, the spring mounting hole is provided with a second spring, and the connecting hole matched with the second spring is opened inside the left end of the ball end milling cutter head.
The utility model discloses beneficial effect: the utility model provides a bulb milling cutter for processing complicated curved surface, when the installation, press the stopper through first spring, put into the inside tool bit mounting hole of handle of a knife with the handle of a knife left end inside, it makes the stopper get into inside the spacing groove to rotate bulb milling cutter tool bit can, the installation is convenient fast, when needs are dismantled, push down the stopper with the help of screwdriver or other instrument from pressing the hole, through the instrument from moving back the inside bulb milling cutter tool bit of a knife hole extrude can, conveniently pull down bulb milling cutter tool bit from the handle of a knife and carry out the sharpening, the installation is dismantled fastly, the problem that bulb milling cutter tool bit dismouting wastes time and energy and influences machining efficiency among the prior art has effectively been solved.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.
Fig. 1 is a structural diagram of a ball end mill for processing complex curved surfaces of the present invention.
Fig. 2 is a sectional structure view of a ball end mill for processing a complex curved surface of the present invention.
Fig. 3 is an enlarged structure view of a part a in fig. 2 of the ball end mill for processing complex curved surfaces of the present invention.
Fig. 4 is a sectional structure view of a ball end mill handle for processing complex curved surfaces.
Reference numbers in the figures: 1. a ball end mill bit; 2. a knife handle; 3. a knife handle mounting seat; 4. a cemented carbide blade; 5. fixing the bolt; 6. withdrawing the cutter hole; 7. pressing the hole; 8. a connecting bond; 9. a second spring; 10. connecting grooves; 11. a first spring; 12. a limiting block; 13. a tool bit mounting hole; 14. a limiting groove; 15. a keyway; 16. and a spring mounting hole.
Detailed Description
The present invention will be further described with reference to the following embodiments, wherein the drawings are for illustrative purposes only and are not intended to be limiting, and in order to better illustrate the embodiments of the present invention, some components of the drawings may be omitted, enlarged or reduced and do not represent the size of an actual product.
In order to make the technical means, creation characteristics, achievement purposes and efficacies of the utility model easy to understand, in the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, only for the convenience of description of the present invention and simplification of description, rather than to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the invention, furthermore, the terms "first", "second", "third" are used for descriptive purposes only, but not as indicating or implying relative importance, the invention is further described below in connection with the detailed description.
Example 1
As shown in fig. 1-4, a ball end mill for processing complex curved surfaces comprises a ball end mill tool bit 1, a tool holder 2 and a tool holder mounting seat 3, wherein the ball end mill tool bit 1 is mounted on the tool holder 2, the tool holder 2 is fixedly connected with the tool holder mounting seat 3, a connecting groove 10 is formed in the top of the ball end mill tool bit 1, a first spring 11 is fixedly connected to the bottom of the connecting groove 10, a limiting block 12 is fixedly connected to the top of the first spring 11, a tool bit mounting hole 13 is formed in the right end of the tool holder 2, a limiting groove 14 is formed in the tool holder 2, the limiting groove 14 is arranged at the top of the tool bit mounting hole 13 and is communicated with the tool bit mounting hole 13, a tool withdrawal hole 6 and a pressing hole 7 are sequentially formed in the top of the tool holder 2 from left to right, the bottom of the tool withdrawal hole 6 is communicated with the tool bit mounting hole 13, and the bottom of the pressing hole 7 is communicated with the tool bit mounting hole 13, the knife handle 2 is fixedly connected with the knife handle mounting seat 3 through a fixing bolt 5.
In this embodiment, the right end of the ball end mill bit 1 is fixedly connected with a hard alloy blade 4, and the left end of the ball end mill bit 1 is processed to form a fillet.
In this embodiment, a threaded connection hole is formed in the tool holder mounting base 3, and the fixing bolt 5 is in threaded connection with the threaded connection hole.
In this embodiment, a key groove 15 is formed in the left end of the tool holder 2, a connection key 8 is arranged inside the key groove 15, and the fixing bolt 5 penetrates through the threaded connection hole and is in threaded connection with the connection key 8.
In this embodiment, a spring mounting hole 16 is formed in the tool holder 2, and the spring mounting hole 16 is disposed on the left side of the tool bit mounting hole 13.
In this embodiment, the spring mounting hole 16 is provided with a second spring 9 therein, and a connecting hole matched with the second spring 9 is formed in the left end of the ball end mill bit 1.
When needs are dismantled, with the help of screwdriver or other instruments from pressing hole 7 with stopper 12 push down, through shaft-like instrument, for example screwdriver etc. when pressing stopper 12 downwards from pressing hole 7, stopper 12 compresses first spring 11 downstream, thereby impress stopper 12 inside tool bit mounting hole 13 completely, can drive ball milling cutter head 1 that the side is provided with the fillet and move right through the instrument from moving back the inside downstream in hole 6 this moment, separate ball milling cutter head 1 and spacing groove 14, can extract ball milling cutter head 1 right, conveniently pull down ball milling cutter head from the handle of a knife and carry out the sharpening, the installation dismantlement speed is very fast.
Example 2
As shown in fig. 1-4, a ball end mill for processing complex curved surfaces comprises a ball end mill tool bit 1, a tool holder 2 and a tool holder mounting seat 3, wherein the ball end mill tool bit 1 is mounted on the tool holder 2, the tool holder 2 is fixedly connected with the tool holder mounting seat 3, a connecting groove 10 is formed in the top of the ball end mill tool bit 1 of a box body, a first spring 11 is fixedly connected to the bottom of the connecting groove 10, a limiting block 12 is fixedly connected to the top of the first spring 11, a tool bit mounting hole 13 is formed in the right end of the tool holder 2, a limiting groove 14 is formed in the tool holder 2, the limiting groove 14 is arranged at the top of the tool bit mounting hole 13 and is communicated with the tool bit mounting hole 13, a tool withdrawal hole 6 and a pressing hole 7 are sequentially formed in the top of the tool holder 2 from left to right, the bottom of the tool withdrawal hole 6 is communicated with the tool bit mounting hole 13, and the bottom of the pressing hole 7 is communicated with the tool bit mounting hole 13, the knife handle 2 is fixedly connected with the knife handle mounting seat 3 through a fixing bolt 5.
As the utility model discloses a further improvement, wherein, will press hole 7 to set up to the screw hole, set up the screw hole that the diameter looks adaptation on stopper 12, couple together stopper 12 and handle of a knife 2 through the bolt on pressing hole 7 to improve the stability that ball head milling cutter tool bit 1 is connected, adopt this kind of structural style only need more step screw the bolt down can when dismantling.
Through the technical scheme, the utility model discloses following beneficial effect has: the utility model provides a ball end mill for processing complicated curved surface, when the installation, press stopper 12 through first spring 11, 2 inside tool bit mounting hole 13 of handle of a knife are put into with 2 left ends of handle of a knife, it can to rotate 1 messenger stopper 12 of ball end mill tool bit in spacing groove 14 inside, it is convenient fast to install, when needs are dismantled, press down stopper 12 with the help of screwdriver or other instruments from pressing down hole 7, through the instrument from withdrawing tool hole 6 inside extrude ball end mill tool bit 1 can, conveniently pull down ball end mill tool bit from the handle of a knife and carry out the sharpening, the installation dismantlement speed is very fast, the problem that ball end mill tool bit dismouting wastes time and energy and influences machining efficiency among the prior art has effectively been solved.
The foregoing is an embodiment of the preferred embodiment of the present invention, showing and describing the basic principles and main features of the present invention and the advantages of the present invention, it should be understood by those skilled in the art that the present invention is not limited by the foregoing embodiments, and the foregoing embodiments and descriptions are only illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the present invention, which fall within the scope of the present invention as claimed, and the scope of the present invention is defined by the appended claims and their equivalents.
Claims (6)
1. The utility model provides a ball end mill for processing complicated curved surface, includes ball end mill tool bit (1), handle of a knife (2), handle of a knife mount pad (3), install on handle of a knife (2) ball end mill tool bit (1), handle of a knife (2) fixed connection handle of a knife mount pad (3), its characterized in that: spread groove (10) have been seted up at bulb milling cutter tool bit (1) top, spread groove (10) bottom fixedly connected with first spring (11), first spring (11) top fixedly connected with stopper (12), tool bit mounting hole (13) have been seted up to handle of a knife (2) right-hand member, spacing groove (14) have been seted up to handle of a knife (2) inside, spacing groove (14) set up at tool bit mounting hole (13) top and are linked together with tool bit mounting hole (13), handle of a knife (2) top has from left to right seted up in proper order and has moved back tool bore (6), press down hole (7), move back tool bore (6) bottom and tool bit mounting hole (13) and be linked together, press down hole (7) bottom and tool bit mounting hole (13) and be linked together, handle of a knife (2) are through fixing bolt (5) and handle of a knife mount pad (3) fixed connection.
2. A ball nose mill for machining complex curved surfaces as claimed in claim 1, wherein: the right end of the ball end milling cutter head (1) is fixedly connected with a hard alloy cutting edge (4), and the left end of the ball end milling cutter head (1) is machined to form a fillet.
3. A ball nose mill for machining complex curved surfaces as claimed in claim 1, wherein: the tool shank mounting seat (3) is provided with a threaded connecting hole, and the fixing bolt (5) is in threaded connection with the threaded connecting hole.
4. A ball nose mill for machining complex curved surfaces as claimed in claim 3, wherein: a key groove (15) is formed in the left end of the cutter handle (2), a connecting key (8) is arranged inside the key groove (15), and the fixing bolt (5) penetrates through the threaded connecting hole and is in threaded connection with the connecting key (8).
5. A ball nose mill for machining complex curved surfaces as claimed in claim 1, wherein: a spring mounting hole (16) is formed in the knife handle (2), and the spring mounting hole (16) is formed in the left side of the knife head mounting hole (13).
6. A ball nose mill for machining complex curved surfaces as claimed in claim 5, wherein: the ball end milling cutter is characterized in that a second spring (9) is arranged in the spring mounting hole (16), and a connecting hole matched with the second spring (9) is formed in the left end of the ball end milling cutter head (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220367778.6U CN217070894U (en) | 2022-02-23 | 2022-02-23 | Ball end milling cutter for processing complex curved surface |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220367778.6U CN217070894U (en) | 2022-02-23 | 2022-02-23 | Ball end milling cutter for processing complex curved surface |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217070894U true CN217070894U (en) | 2022-07-29 |
Family
ID=82544682
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220367778.6U Expired - Fee Related CN217070894U (en) | 2022-02-23 | 2022-02-23 | Ball end milling cutter for processing complex curved surface |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217070894U (en) |
-
2022
- 2022-02-23 CN CN202220367778.6U patent/CN217070894U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220729 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |