CN201841306U - Concentric drilling and milling cutter - Google Patents
Concentric drilling and milling cutter Download PDFInfo
- Publication number
- CN201841306U CN201841306U CN2010205557343U CN201020555734U CN201841306U CN 201841306 U CN201841306 U CN 201841306U CN 2010205557343 U CN2010205557343 U CN 2010205557343U CN 201020555734 U CN201020555734 U CN 201020555734U CN 201841306 U CN201841306 U CN 201841306U
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- cutter
- milling cutter
- broach shell
- concentric
- milling
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Abstract
The utility model relates to a concentric drilling and milling cutter, which comprises a milling cutter, a cutter sleeve forming main connection between the milling cutter and a mechanical milling machine and a cutter blade fixed in the cutter sleeve. The cutter sleeve is provided with a cutter slot, and the cutter blade is fixedly welded in the cutter slot and extends out of the main body of the cutter sleeve; and the center of the cutter sleeve is provided with a through hole, and the milling cutter fixedly penetrates through the through hole. The concentric drilling and milling cutter has a reasonable structural design, the milling cutter, the cutter sleeve and the cutter blade are connected firmly, and the concentric drilling and milling cutter is easy to install and remove; and the concentric drilling and milling cutter is easy to process, can be matched with various mechanical milling machines, thus the product processing quality of the mechanical milling machines can be optimized, the stability of product processing can be enhanced, the production efficiency can be improved, and the cost can be reduced.
Description
Technical field
The utility model relates to mechanical manufacturing field, relates in particular to a kind of concentric brill milling cutter that is used for turnning and milling processing.
Background technology
In machinery manufacturing technology field, some workpiece are owing to it needs to design according to special use, and perhaps standardization level is not high, perhaps difficulty of processing is big, in the art, the technical staff adopts machining center (CNC also claims Digit Control Machine Tool) to finish the processing of this class workpiece usually.Undoubtedly, adopt machining center to prepare process and the quality that workpiece has machining accuracy height, workpiece and all have plurality of advantages such as good stable, but adopt the Cutter Body Processing with Machining Center workpiece but to have processing cost height, process velocity is slow, production efficiency is low shortcoming, therefore, take into account key factors such as the cost of enterprise and efficient, under the condition that other easy processing equipments can be finished and ensure the quality of products, should adopt machining center less as far as possible.
In the turnning and milling process, the situation that some need use machining center to process, often because can not find suitable milling cutter and common mechanical milling machine suitable, concrete analysis can draw, the reason that this situation occurs mainly contains: on the one hand, sell on the market milling cutter mostly be standard component, can't satisfy some workpiece special size, the requirement of special processing, use; On the other hand, for homemade milling cutter as required, disclosed scheme from prior art, again the ubiquity structure be provided with unreasonable, processing effect is not good, install with change inconvenient defective.
Therefore, provide a kind of novel concentric brill milling cutter, overcoming defective of the prior art is those skilled in the art's problem demanding prompt solutions.
Summary of the invention
Based on the deficiencies in the prior art, technical problem to be solved in the utility model is to provide a kind of concentric brill milling cutter, optimizes the product processing quality of mechanical milling machine, strengthens the stability of product processing, enhances productivity, and reduces cost.
In order to achieve the above object, the utility model provides a kind of concentric brill milling cutter, and this bores milling cutter with one heart and comprises milling cutter, constitutes between milling cutter and the mechanical milling machine and lead broach shell that is connected and the cutter grain that is fixedly set in described broach shell; Offer the cutter groove on the described broach shell, described cutter grain is fixedly welded on described cutter groove, and extends the body position of described broach shell; Described broach shell central authorities form a through hole, and described milling cutter interts and is fixed in this through hole.
As preferred version of the present utility model, a kind of concentric brill milling cutter of the present utility model further comprises the part or all of of following technical characterictic:
Wherein, described cutter groove is set to two, and two cutter grooves are that the center is symmetricly set in described broach shell with the centre bore of broach shell, and described cutter grain and cutter groove are complementary and are symmetricly set in two described cutter grooves.By the cutter groove is symmetrical arranged is two, can optimize whole concentric brill milling cutter processing effect and structural mechanical characteristic, strengthens the stability of product processing.
Preferably, described milling cutter comprises blade and the handle of a knife that is mounted in the broach shell.Wherein, blade is the direct site of action of milling machine processing, and handle of a knife is used to realize fixedlying connected between handle of a knife and the broach shell.
Preferably, be connected for key between described milling cutter and the broach shell.Connect by key, make whole concentric brill milling cutter construction compactness, and is connected firmly between milling cutter and the broach shell, and the installation and removal of milling cutter are all very convenient.
Wherein, the handle of a knife of described milling cutter is provided with the keyway that spark machined forms.
In addition, described broach shell is provided with the screens that is complementary with described keyway, and described screens is formed at the hole wall of described through hole.
Preferably, bore the crudy of milling cutter with one heart in order to guarantee the utility model, and be convenient to the dismounting that is installed on of milling cutter, the key syndeton between milling cutter and the broach shell has to add discharges the installation slit that processing is considered to be worth doing man-hour.
Preferably, described milling cutter is the twolip milling cutter, and described blade termination is the drill bit shape.So the structure of edge of milling cutter has not only been simplified in setting, makes it easy to processing, and can guarantee the crudy of milling cutter.
Preferably, based on the product processing quality of optimizing mechanical milling machine, strengthen the needs of the stability of product processing, described cutter grain is the alloy knife grain.
In addition, fix for brazing between described cutter grain and the described cutter groove, to guarantee the fixed effect between cutter grain and the described broach shell.
Than prior art, concentric brill milling cutter of the present utility model possesses following advantage at least:
Concentric brill milling cutter of the present utility model, reasonable in design, connect firm between milling cutter, broach shell and the cutter grain, by the cutter groove is symmetrical arranged is two, can optimize whole concentric brill milling cutter processing effect and structural mechanical characteristic, strengthens the stability of product processing, be connected by key between milling cutter and the broach shell, make whole concentric brill milling cutter construction compactness, and be connected firmly between milling cutter and the broach shell, and the installation and removal of milling cutter are all very convenient.
In addition, milling cutter is the structure that the twolip milling cutter has not only been simplified edge of milling cutter, makes it easy to processing, and can guarantee the crudy of milling cutter; And concentric brill milling cutter of the present utility model can be suitable with various mechanical milling machines, optimizes the product processing quality of mechanical milling machine, strengthens the stability of product processing, enhances productivity, and reduces cost.
Above-mentioned explanation only is the general introduction of technical solutions of the utility model, for can clearer understanding technological means of the present utility model, and can be implemented according to the content of specification, and for above-mentioned and other purposes, feature and advantage of the present utility model can be become apparent, below in conjunction with preferred embodiment, and conjunction with figs., be described in detail as follows.
Description of drawings
Fig. 1 is the structural representation of the concentric brill milling cutter of the utility model embodiment;
Fig. 2 is the structural representation of the broach shell that adopts among the utility model embodiment;
Fig. 3 is the structural representation of the milling cutter that adopts among the utility model embodiment;
Fig. 4 is the broach shell that adopts among the utility model embodiment and the structural representation of cutter grain.
The specific embodiment
Describe the utility model in detail below in conjunction with accompanying drawing, it illustrates principle of the present utility model as the part of this specification by embodiment, and other aspects of the present utility model, feature and advantage thereof will become very clear by this detailed description.In the accompanying drawing of institute's reference, same or analogous parts use identical drawing reference numeral to represent among the different figure.
As shown in Figure 1, a kind of concentric brill milling cutter that provides of the utility model embodiment comprises milling cutter 20, broach shell 10 and cutter grain 30.Wherein, broach shell 10 constitutes to lead between milling cutters 20 and the mechanical milling machine (not shown) and is connected, and cutter grain 30 is fixedly set in broach shell 10.
As illustrated in fig. 1 and 2, among the utility model embodiment, offer cutter groove 11 on the broach shell 10, cutter grain 30 is fixedly welded on cutter groove 11, and extends the body position of broach shell 10; Broach shell 10 central authorities form through holes, and milling cutter interts and is fixed in this through hole.
As shown in Figure 2, among the utility model embodiment, cutter groove 11 is set to two, and two cutter grooves 11 are that the center is symmetricly set in broach shell 10 with the centre bore of broach shell 10, and cutter grain 30 is complementary with cutter groove 11 and is symmetricly set in two cutter grooves.By the cutter groove is symmetrical arranged is two, can optimize whole concentric brill milling cutter processing effect and structural mechanical characteristic, strengthens the stability of product processing.Certainly, under the prerequisite that solves the utility model technical problem, during of the present utility model other are implemented, the mode that the number of cutter groove and set-up mode are not limited to disclose in the such scheme, the number of cutter groove can be a plurality of, and when being provided with a plurality of cutter groove, the centre bore that the cutter groove also is not limited to broach shell is that the center is symmetrical arranged.
As shown in Figure 3, in the present embodiment, milling cutter 20 comprises blade 21 and the handle of a knife 22 that is mounted in the broach shell.Wherein, blade 21 is the direct site of action of milling machine processing, and handle of a knife 22 is used to realize fixedlying connected between handle of a knife 22 and the broach shell 10.During specific implementation, be connected for key between milling cutter 20 and the broach shell 10.Connect by key, make whole concentric brill milling cutter construction compactness, and is connected firmly between milling cutter and the broach shell, and the installation and removal of milling cutter are all very convenient.Certainly; adoptable connected mode has multiple in the mechanical field; under the prerequisite that can solve the utility model technical problem, adopt other mode to realize that being connected between milling cutter and the broach shell also should be understood to be covered by within the protection domain of the utility model claim among other embodiment of the present utility model.
Wherein, shown in Fig. 2 and 3, the handle of a knife 21 of milling cutter 20 is provided with the keyway 23 that spark machined forms; Correspondingly, broach shell 10 is provided with the screens 12 that is complementary with keyway 23, and screens 12 is formed at the hole wall of through hole.It should be noted that in order to guarantee that the utility model bores the crudy of milling cutter with one heart, and be convenient to the installation and removal of milling cutter that the key syndeton between milling cutter and the broach shell has and adds the installation slit of discharging the processing bits man-hour.
In the utility model embodiment, milling cutter 20 is the twolip milling cutter, and the blade termination is the drill bit shape.So the structure of edge of milling cutter has not only been simplified in setting, makes it easy to processing, and can guarantee the crudy of milling cutter.In addition, based on the product processing quality of optimizing mechanical milling machine, strengthen the needs of the stability of product processing, cutter grain 30 is the alloy knife grain.Fixing between cutter grain 30 and the broach shell 10 by welding, in the utility model, two alloy knife grains are welded in the cutter groove, thereby are combined into concentric brill milling cutter by brazing 31.
During use, the concentric brill milling cutter that processes is installed on the positioning fixture of mechanical milling machine, then makes it promptly finish single hole processing to desired depth under directly boring aiming at anchor point on the mechanical milling machine, move to the reprocessing of position, next hole again, process by the hole by this and get final product.
Adopt the concentric brill milling cutter in the foregoing description, because its reasonable in design, connect firm between milling cutter, broach shell and the cutter grain, by the cutter groove is symmetrical arranged is two, can optimize whole concentric brill milling cutter processing effect and structural mechanical characteristic, strengthens the stability of product processing, be connected by key between milling cutter and the broach shell, make whole concentric brill milling cutter construction compactness, and be connected firmly between milling cutter and the broach shell, and the installation and removal of milling cutter are all very convenient.In addition, milling cutter is the structure that the twolip milling cutter has not only been simplified edge of milling cutter, makes it easy to processing, and can guarantee the crudy of milling cutter; And concentric brill milling cutter of the present utility model can be suitable with various mechanical milling machines, optimizes the product processing quality of mechanical milling machine, strengthens the stability of product processing, enhances productivity, and reduces cost.
Above disclosed only is preferred embodiment of the present utility model, can not limit the interest field of the utility model certainly with this, and therefore the equivalent variations of being done according to the utility model claim still belongs to the scope that the utility model is contained.
Claims (10)
1. one kind is bored with one heart milling cutter, it is characterized in that: this bores milling cutter with one heart and comprises milling cutter, constitutes between milling cutter and the mechanical milling machine and lead broach shell that is connected and the cutter grain that is fixedly set in described broach shell; Offer the cutter groove on the described broach shell, described cutter grain is fixedly welded on described cutter groove, and extends the body position of described broach shell; Described broach shell central authorities form a through hole, and described milling cutter interts and is fixed in this through hole.
2. concentric brill milling cutter according to claim 1 is characterized in that: described cutter groove is set to two, and two cutter grooves are that the center is symmetricly set in described broach shell with the centre bore of broach shell, and described cutter grain and cutter groove are complementary and are symmetricly set in two described cutter grooves.
3. concentric brill milling cutter according to claim 1 is characterized in that: described milling cutter comprises blade and the handle of a knife that is mounted in the broach shell.
4. concentric brill milling cutter according to claim 3 is characterized in that: be connected for key between described milling cutter and the broach shell.
5. concentric brill milling cutter according to claim 4, it is characterized in that: the handle of a knife of described milling cutter is provided with the keyway that spark machined forms.
6. concentric brill milling cutter according to claim 5, it is characterized in that: described broach shell is provided with the screens that is complementary with described keyway, and described screens is formed at the hole wall of described through hole.
7. concentric brill milling cutter according to claim 4 is characterized in that: the key syndeton between milling cutter and the broach shell has to add discharges the installation slit that processing is considered to be worth doing man-hour.
8. concentric brill milling cutter according to claim 3 is characterized in that: described milling cutter is the twolip milling cutter, and described blade termination is the drill bit shape.
9. concentric brill milling cutter according to claim 1 is characterized in that: described cutter grain is the alloy knife grain.
10. concentric brill milling cutter according to claim 1 is characterized in that: fix for brazing between described cutter grain and the described cutter groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205557343U CN201841306U (en) | 2010-09-30 | 2010-09-30 | Concentric drilling and milling cutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205557343U CN201841306U (en) | 2010-09-30 | 2010-09-30 | Concentric drilling and milling cutter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201841306U true CN201841306U (en) | 2011-05-25 |
Family
ID=44036210
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205557343U Expired - Lifetime CN201841306U (en) | 2010-09-30 | 2010-09-30 | Concentric drilling and milling cutter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201841306U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103028763A (en) * | 2012-12-28 | 2013-04-10 | 铜陵市霞飞新材料有限责任公司 | Machining device for forming counter bored through holes in one step |
| CN104128643A (en) * | 2013-05-02 | 2014-11-05 | 上海工程技术大学 | Drilling and milling cutter for processing aluminum alloy |
| CN106180838A (en) * | 2016-08-17 | 2016-12-07 | 山东太古飞机工程有限公司 | Aircraft pitting corrosion region point flush cut device |
| CN111283251A (en) * | 2020-04-03 | 2020-06-16 | 宁德师范学院 | Drilling and milling integrated cutter |
| CN116586669A (en) * | 2023-07-14 | 2023-08-15 | 常州恒鼎工具制造有限公司 | Drilling and milling integrated composite coating milling cutter disc for carbon fiber composite board |
-
2010
- 2010-09-30 CN CN2010205557343U patent/CN201841306U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103028763A (en) * | 2012-12-28 | 2013-04-10 | 铜陵市霞飞新材料有限责任公司 | Machining device for forming counter bored through holes in one step |
| CN104128643A (en) * | 2013-05-02 | 2014-11-05 | 上海工程技术大学 | Drilling and milling cutter for processing aluminum alloy |
| CN106180838A (en) * | 2016-08-17 | 2016-12-07 | 山东太古飞机工程有限公司 | Aircraft pitting corrosion region point flush cut device |
| CN111283251A (en) * | 2020-04-03 | 2020-06-16 | 宁德师范学院 | Drilling and milling integrated cutter |
| CN116586669A (en) * | 2023-07-14 | 2023-08-15 | 常州恒鼎工具制造有限公司 | Drilling and milling integrated composite coating milling cutter disc for carbon fiber composite board |
| CN116586669B (en) * | 2023-07-14 | 2023-09-08 | 常州恒鼎工具制造有限公司 | Drilling and milling integrated composite coating milling cutter disc for carbon fiber composite board |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110525 |