CN211276683U - Sleeve milling cutter with countersink end face function - Google Patents
Sleeve milling cutter with countersink end face function Download PDFInfo
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- CN211276683U CN211276683U CN201921771069.9U CN201921771069U CN211276683U CN 211276683 U CN211276683 U CN 211276683U CN 201921771069 U CN201921771069 U CN 201921771069U CN 211276683 U CN211276683 U CN 211276683U
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- milling cutter
- countersink
- cutting edge
- spot facing
- seat
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Abstract
The utility model discloses a take cover milling cutter of ream terminal surface function, including ream and milling cutter, milling cutter includes milling cutter seat and milling cutter body, is equipped with the mounting hole on the milling cutter seat, and the ream is established in the mounting hole and is connected with the milling cutter seat, and the front end of ream is equipped with the ream cutting edge, and the front end of milling cutter seat is equipped with the milling cutter mounting jaw in the mounting hole periphery, and the milling cutter body is established on the milling cutter mounting jaw. In the process of machining parts, the sleeve milling cutter with the spot facing function is clamped on a machine tool, the sleeve milling cutter with the spot facing function combines a spot facing cutter and a milling cutter and simultaneously machines the parts, correspondingly, the milling cutter machines the surface of the part to be machined through a milling cutter body, the part machined by the milling cutter is formed and simultaneously sent to a cutting path corresponding to the spot facing cutter, and the spot facing cutter performs spot facing machining on the front end face of the part, so that the sleeve milling cutter with the spot facing function can simultaneously form the surface and spot face the front end face in one-step machining, the clamping times are reduced, and the working efficiency and the machining precision are improved.
Description
Technical Field
The utility model is used for the cutter processing field especially relates to a take cover milling cutter of ream terminal surface function.
Background
The milling cutter is mainly used for processing planes, steps, grooves, formed surfaces, cut-off workpieces and the like, the countersink is mainly used for scraping end faces or cutting conical surfaces and the like on the processed surfaces of the workpieces, and when complex parts such as crankshafts of air-conditioning compressors and the like are processed in the mechanical field at present, a plurality of different milling cutters and countersinks are needed to be used for processing for a plurality of times, so that the processing precision is influenced, the processing time is long, and the processing efficiency is low.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve one of the technical problem that exists among the prior art at least, provide a take cover milling cutter of ream terminal surface function, it can be in one shot forming surface when ream the flat terminal surface, avoid many times the clamping, improve work efficiency and machining precision.
The utility model provides a technical scheme that its technical problem adopted is:
the utility model provides a take cover milling cutter of ream terminal surface function, includes ream and milling cutter, milling cutter includes milling cutter seat and milling cutter body, be equipped with the mounting hole on the milling cutter seat, the ream is established in the mounting hole and with the milling cutter seat is connected, the front end of ream is equipped with the ream cutting edge, the front end of milling cutter seat in the mounting hole periphery is equipped with the milling cutter mounting jaw, the milling cutter body is established on the milling cutter mounting jaw.
With reference to the first aspect, in certain implementations of the first aspect, the milling cutter mounting claws are multiple, milling cutter flutes are formed between two adjacent milling cutter mounting claws, the milling cutter mounting claws are uniformly distributed along the circumferential direction, and each milling cutter mounting claw is provided with the milling cutter body.
With reference to the first aspect and the foregoing implementations, in certain implementations of the first aspect, the cutter body has a peripheral surface cutting edge, a chamfer cutting edge, and an end surface cutting edge.
With reference to the first aspect and the implementations described above, in certain implementations of the first aspect, the countersink is threadedly coupled to the mounting hole.
With reference to the first aspect and the foregoing implementation manners, in certain implementation manners of the first aspect, the countersink has a shank that protrudes rearward through the mounting hole.
With reference to the first aspect and the implementations described above, in certain implementations of the first aspect, the countersink cutting edge includes a first countersink cutting edge and a second countersink cutting edge, the first countersink cutting edge and the second countersink cutting edge being radially disposed and intersecting the countersink center axis.
With reference to the first aspect and the foregoing implementation manners, in some implementation manners of the first aspect, along a cutting direction of the shell milling cutter, the countersink is provided with a first chip discharge groove in front of the cutting edge of the first countersink, and the countersink is provided with a second chip discharge groove in front of the cutting edge of the second countersink.
With reference to the first aspect and the foregoing implementation manners, in certain implementation manners of the first aspect, the countersink is provided with a first inclined surface and a second inclined surface, the first inclined surface is in transitional connection with the first chip discharge groove and the second countersink cutting edge, and the second inclined surface is in transitional connection with the second chip discharge groove and the first countersink cutting edge.
With reference to the first aspect and the foregoing implementation manners, in certain implementation manners of the first aspect, the milling device further includes a lock nut, the lock nut is in threaded connection with the countersink and abuts against the milling cutter seat from the rear, a threaded hole is formed in the milling cutter seat and located between the milling cutter mounting claw and the threaded connection portion of the countersink, and a screw abutting against the countersink is arranged in the threaded hole.
With reference to the first aspect and the foregoing implementation manners, in some implementation manners of the first aspect, the lock nut is provided with a plurality of first blind holes, and the milling cutter holder is provided with a plurality of second blind holes.
One of the above technical solutions has at least one of the following advantages or beneficial effects: in the process of machining parts, the sleeve milling cutter with the spot facing function is clamped on a machine tool, the sleeve milling cutter with the spot facing function combines a spot facing cutter and a milling cutter and simultaneously machines the parts, correspondingly, the milling cutter machines the surface of the part to be machined through a milling cutter body, the part machined by the milling cutter is formed and simultaneously sent to a cutting path corresponding to the spot facing cutter, and the spot facing cutter performs spot facing machining on the front end face of the part, so that the sleeve milling cutter with the spot facing function can simultaneously form the surface and spot face the front end face in one-step machining, the clamping times are reduced, and the working efficiency and the machining precision are improved.
Drawings
The present invention will be further explained with reference to the accompanying drawings:
fig. 1 is a schematic structural diagram of an embodiment of the present invention;
fig. 2 is an exploded view of one embodiment shown in fig. 1.
Detailed Description
This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.
In the present invention, if there is a description of directions (up, down, left, right, front and back), it is only for convenience of description of the technical solution of the present invention, and it is not intended to indicate or imply that the technical features indicated must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.
In the utility model, the meaning of a plurality of is one or more, the meaning of a plurality of is more than two, and the meaning of more than two is understood as not including the number; the terms "above", "below", "within" and the like are understood to include the instant numbers. In the description of the present invention, if there is any description of "first" and "second" only for the purpose of distinguishing technical features, it is not to be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features or implicitly indicating the precedence of the indicated technical features.
In the present invention, unless otherwise explicitly defined, the terms "set," "mounted," "connected," and the like are to be understood in a broad sense, and may be directly connected or indirectly connected through an intermediate medium, for example; can be fixedly connected, can also be detachably connected and can also be integrally formed; may be mechanically coupled, may be electrically coupled or may be capable of communicating with each other; either as communication within the two elements or as an interactive relationship of the two elements. The technical skill in the art can reasonably determine the specific meaning of the above words in the present invention by combining the specific contents of the technical solution.
Referring to fig. 1 and fig. 2, the embodiment of the utility model provides a take cover milling cutter of ream terminal surface function, including ream 2 and milling cutter 3, milling cutter 3 includes milling cutter seat 31 and milling cutter body 32, is equipped with mounting hole 37 on the milling cutter seat 31, and ream 2 establishes in mounting hole 37 and is connected with milling cutter seat 31, the front end of ream 2 is equipped with the ream cutting edge, and the suit of ream 2 is in milling cutter seat 31, and milling cutter body 31's front end is equipped with milling cutter mounting claw 36 in mounting hole 37 periphery, and milling cutter body 32 establishes on milling cutter mounting claw 36. In the process of processing the part, correspondingly, the milling cutter 3 processes the surface of the part to be processed through the milling cutter body 32, the part processed by the milling cutter 3 is sent to a cutting path corresponding to the countersink 2 while being formed, and the countersink 2 performs countersink processing on the front end surface of the part, so that the sleeve milling cutter with the countersink function can simultaneously form the surface and countersink the front end surface in one-step processing, the clamping times are reduced, and the working efficiency and the processing precision are improved.
In actual conditions, the milling cutter with the countersink function is clamped on a machine tool, a mounting hole 37 is formed in the milling cutter holder 31, the mounting hole 37 can be processed into a through hole or a blind hole according to clamping requirements and processing conditions, referring to fig. 1, in some embodiments, the mounting hole 37 is a through hole, the countersink 2 is provided with a cutter handle 1, the cutter handle 1 penetrates through the mounting hole 37 and extends out towards the rear, the milling cutter with the countersink function is clamped on the machine tool through the cutter handle 1, and the assembly of the countersink 2 and the milling cutter 3 is facilitated while the processing is facilitated.
The countersink and the milling cutter can be connected in a welding mode, an embedding mode, a threaded connection mode and the like, referring to fig. 1 and fig. 2, in some embodiments, the countersink is provided with an external thread 21, the milling cutter is provided with an internal thread 38, the countersink 2 is in threaded connection with the mounting hole 37, the connection depth of the countersink 2 and the mounting hole 37 can be adjusted through threaded connection, therefore, the distance from the milling cutter body 32 to the cutting edge of the countersink 2 is set, machining faces with different lengths can be conveniently formed, machining cost is reduced, and working efficiency is improved.
Referring to fig. 1 and 2, in some embodiments, the countersink 2 is in clearance fit with the milling cutter 3, so that frictional heat generated due to direct contact between the countersink 2 and the milling cutter 3 is avoided, cutting operation is more stable and smooth, and the countersink 2 and the milling cutter 3 are convenient to assemble.
Referring to fig. 1 and 2, in some embodiments, the milling cutter mounting claws 36 are provided in plural, and in practical cases, the milling cutter body 32 can be designed according to practical requirements, for example, a plurality of milling cutter bodies 32 such as 3, 4 or 5 are provided to meet cutting requirements. A milling cutter chip groove 33 is formed between two adjacent milling cutter mounting claws 36, the milling cutter mounting claws 36 are uniformly distributed along the circumferential direction, and each milling cutter mounting claw 36 is provided with a milling cutter body 32, so that the milling cutter body 32 is stably processed in the cutting process, the processed parts obtain better surface finish, and meanwhile, the milling cutter chip groove 33 can smoothly carry out chips generated in the processing process without forming accumulated chips.
The milling cutter body 32 may be provided with corresponding cutting edges as required by the actual forming surface, see fig. 1 and 2. in some embodiments, the milling cutter body 32 has a peripheral cutting edge 323, a chamfer cutting edge 322, and an end cutting edge 321. The length, the position, the shape and the like of the peripheral cutting edge 323, the chamfer cutting edge 322 and the end face cutting edge 321 can be set according to the condition of machining parts according to actual requirements, so that the sleeve milling cutter with the countersink end face function can simultaneously form different structural faces such as the peripheral face, the chamfer and the end face in one machining process, the clamping frequency can be reduced, and the working efficiency and the machining precision are improved.
Specifically, the circumferential surface cutting edges 323 can form circumferential surfaces of different lengths and widths by changing the length thereof, the radial distance from the central axis of the milling cutter 3, and the like. The chamfer cutting edge 322 can be used for processing chamfers with different angles by changing the angle between the chamfer cutting edge 322 and the central shaft, the chamfer angle is generally processed to be 30-120 degrees, and the chamfer cutting edge 322 can also be arranged in a circular arc shape so as to be rounded. The end face cutting edge 321 can change the radial length thereof according to the actual size requirement to the end faces of different length specifications are formed, so that the sleeve milling cutter with the countersink end face function of different specification sizes is designed and produced, the batch production of parts is realized, the production efficiency is improved, and the processing cost is saved.
Referring to fig. 1 and 2, in some embodiments, the countersink cutting edge includes a first countersink cutting edge 22 and a second countersink cutting edge 23, and the first countersink cutting edge 22 and the second countersink cutting edge 23 are radially disposed and intersect with a central axis of the countersink 2, so that the cutting edge of the countersink 2 can be completely contacted with and machined on the surface of a machined part during a cutting process, and the machining quality of the sleeve mill with the countersink function is ensured. In practical cases, the shell milling cutter with the countersink function can be provided with a corresponding number of cutting edges of the countersink 2 according to specific requirements.
Referring to fig. 1 and 2, in some embodiments, in the cutting direction of the shell milling cutter, the countersink 2 is provided with a first chip removal groove 24 in front of the first countersink cutting edge 22, and the countersink 2 is provided with a second chip removal groove 27 in front of the second countersink cutting edge 23, so that cutting generated by the countersink flat end surface can be removed in the cutting process of the shell milling cutter with the countersink function, and smooth processing of the countersink 2 is ensured.
Referring to fig. 1, in some embodiments, the countersink 2 is provided with a first inclined surface 25 and a second inclined surface 26, the first inclined surface 25 transitionally connects the first chip discharge groove 24 and the second countersink cutting edge 23, and the second inclined surface 26 transitionally connects the second chip discharge groove 27 and the first countersink cutting edge 22, which facilitates smoother discharge of chips in the chip discharge grooves.
After milling cutter 3 is connected through mounting hole 37 with countersink 2, under cutting condition, the high-speed operation of cover milling cutter of taking the countersink terminal surface function just bears great pressure, thereby just can avoid causing the incident at operation in-process fly cutter through compressing tightly milling cutter 3, can stably cooperate with countersink 2 in the cutting process simultaneously, guarantees the precision of machining dimension. Referring to fig. 1 and 2, in some embodiments, the shell milling cutter with the countersink function further includes a lock nut 4, the lock nut 4 is in threaded connection with the countersink 2 and abuts against the milling holder 31 from the rear, a threaded hole 34 is formed in the milling holder 31 between a milling cutter mounting claw 36 and a countersink threaded connection 38, and a screw 5 abutting against the countersink 2 is disposed in the threaded hole 34. Axial acting force is applied to the milling cutter 3 through the locking nut 4, meanwhile, radial acting force is applied to the milling cutter 3 through the screw 5, and the milling cutter 3 is tightly pressed, so that the processing stability and safety are guaranteed.
The locking nut 4 is provided with a plurality of first blind holes 41, and the milling cutter holder 31 is provided with a plurality of second blind holes 35. Referring to fig. 1 and 2, in some embodiments, 4 first blind holes 41 are uniformly distributed in the circumferential direction of the lock nut 4, and 4 second blind holes 35 are uniformly distributed in the circumferential direction of the milling cutter seat 31 at the threaded connection part 38 with the countersink, so that a wrench can be applied at multiple positions to facilitate force application. The first blind hole 41 and the second blind hole 35 can be processed into corresponding wrench positions such as a hexagonal wrench position according to actual conditions, and the wrench is used for locking or dismounting the locking nut 4 and the milling cutter 3, so that the sleeve milling cutter with the countersink end face function can be conveniently installed.
The invention is not limited to the above embodiments, and those skilled in the art can make equivalent modifications or substitutions without departing from the spirit of the invention, and such equivalent modifications or substitutions are included in the scope defined by the claims of the present application.
Claims (10)
1. The utility model provides a take cover milling cutter of ream terminal surface function which characterized in that: including countersink and milling cutter, milling cutter includes milling cutter seat and milling cutter body, be equipped with the mounting hole on the milling cutter seat, the countersink is established in the mounting hole and with the milling cutter seat is connected, the front end of countersink is equipped with the countersink cutting edge, the front end of milling cutter seat in the mounting hole periphery is equipped with the milling cutter mounting jaw, the milling cutter body is established on the milling cutter mounting jaw.
2. The shell milling cutter with the spot facing function according to claim 1, wherein: the milling cutter mounting claws are provided with a plurality of milling cutter chip grooves which are formed between two adjacent milling cutter mounting claws and are uniformly distributed along the circumferential direction, and each milling cutter mounting claw is provided with the milling cutter body.
3. The shell milling cutter with the spot facing function according to claim 2, wherein: the cutter body has a peripheral cutting edge, a chamfer cutting edge and an end face cutting edge.
4. The shell milling cutter with the spot facing function according to claim 3, wherein: the countersink is in threaded connection with the mounting hole.
5. The shell milling cutter with the spot facing function according to claim 4, wherein: the countersink is provided with a cutter handle, and the cutter handle penetrates through the mounting hole and extends out towards the rear.
6. The shell milling cutter with the spot facing function according to claim 1, wherein: the countersink cutting edge comprises a first countersink cutting edge and a second countersink cutting edge, and the first countersink cutting edge and the second countersink cutting edge are arranged along the radial direction and intersect at the countersink central shaft.
7. The shell milling cutter with the spot facing function according to claim 6, wherein: along cover milling cutter's cutting direction, the countersink in the place ahead of first countersink cutting edge is equipped with first chip groove, the countersink in the place ahead of second countersink cutting edge is equipped with the second chip groove.
8. The shell milling cutter with the spot facing function according to claim 7, wherein: the countersink is provided with a first inclined plane and a second inclined plane, the first inclined plane is in transitional connection with the first chip discharge groove and the second countersink cutting edge, and the second inclined plane is in transitional connection with the second chip discharge groove and the first countersink cutting edge.
9. The shell milling cutter with the spot facing function according to claim 4, wherein: the milling cutter is characterized by further comprising a locking nut, the locking nut is in threaded connection with the countersink and supports against the milling cutter seat from the rear, a threaded hole is formed in the milling cutter seat between the milling cutter mounting claw and the threaded connection of the countersink, and a screw supporting the countersink is arranged in the threaded hole.
10. The shell milling cutter with the spot facing function according to claim 9, wherein: the locking nut is provided with a plurality of first blind holes, and the milling cutter seat is provided with a plurality of second blind holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921771069.9U CN211276683U (en) | 2019-10-21 | 2019-10-21 | Sleeve milling cutter with countersink end face function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921771069.9U CN211276683U (en) | 2019-10-21 | 2019-10-21 | Sleeve milling cutter with countersink end face function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211276683U true CN211276683U (en) | 2020-08-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921771069.9U Active CN211276683U (en) | 2019-10-21 | 2019-10-21 | Sleeve milling cutter with countersink end face function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211276683U (en) |
-
2019
- 2019-10-21 CN CN201921771069.9U patent/CN211276683U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: GUANGZHOU JUNJIE PRECISION TOOLS Co.,Ltd. Assignor: Guangzhou Junsheng precision tools Co.,Ltd. Contract record no.: X2023980037205 Denomination of utility model: A sleeve milling cutter with spot facing function Granted publication date: 20200818 License type: Common License Record date: 20230630 |
|
| EE01 | Entry into force of recordation of patent licensing contract |