CN204234853U - A kind of common boring machine slotting cutter fixture - Google Patents
A kind of common boring machine slotting cutter fixture Download PDFInfo
- Publication number
- CN204234853U CN204234853U CN201420685580.8U CN201420685580U CN204234853U CN 204234853 U CN204234853 U CN 204234853U CN 201420685580 U CN201420685580 U CN 201420685580U CN 204234853 U CN204234853 U CN 204234853U
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- milling cutter
- transition
- broach shell
- overcoat
- boring machine
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Abstract
The utility model discloses a kind of common boring machine slotting cutter fixture, comprise milling cutter overcoat and transition broach shell, transition broach shell is located at outside the handle of a knife of milling cutter by the screw fixed cover of milling cutter end, the periphery of transition broach shell is arranged with milling cutter overcoat, the periphery of milling cutter overcoat has been threaded locking nut, locking nut is provided with the limiting stand terrace for limiting the slippage vertically of transition broach shell, transition broach shell is provided with for the spacing shaft shoulder interactional with limiting stand terrace, also be provided with between transition broach shell and milling cutter overcoat for preventing transition broach shell and milling cutter overcoat positioning key in relative rotation.Positioning key is in relative rotation prevented owing to being provided with between transition broach shell and milling cutter overcoat, and the limiting stand terrace of locking nut can prevent transition broach shell from deviating from from milling cutter overcoat or loosen, therefore, the fixture that this programme provides can reliably connect milling cutter and not easily loosen, and can bear larger cutting force.
Description
Technical field
The utility model relates to Metal Cutting Machine Tool technical field, particularly relates to a kind of common boring machine slotting cutter fixture.
Background technology
The major function of common boring machine is the Boring carrying out various box parts.Common boring machine carries out Milling Process more difficult, its reason is that milling cutter clamping aspect has difficulties, and namely boring machine can not pass tension cutter by available stay bolt as milling machine from spindle hole.If cutter clamping in main shaft is unreliable, by the effect of cutting force in working angles, cutter easily loosens or deviates from from spindle hole in spindle hole, not only can make tool damage, and returns that to cause workpiece to be gnawed bad.
In today that boring and milling machine is not popularized, the processing of the groove of some large-scale workpiece has to carry out on common boring machine.The major function of common boring machine is the Boring carrying out various box parts, the fixture of the clamping slotting cutter do not carried, and therefore, must make special fixture by user design.The structure of existing slotting cutter fixture is: the screw tightening tang at slotting cutter taper shank afterbody, tang there is pin-and-hole, milling cutter is loaded in fixture hole, pin is inserted in pin-and-hole, nut on alignment jig cylindrical, its end face is contacted with the cylindrical of pin, and the pulling force of generation links together milling cutter and fixture.
The shortcoming of existing slotting cutter fixture is: the pulling force between fixture and milling cutter is less, is only applicable to little cutting data, and when increasing cutting data a little, milling cutter will loosen, and cause milling cutter to fracture and chew workpiece, therefore production efficiency is low.
Therefore, how providing a kind of and connect reliably and the common boring machine slotting cutter fixture not easily loosened, is the current technical issues that need to address of those skilled in the art.
Utility model content
In view of this, the utility model provides a kind of common boring machine slotting cutter fixture, and this fixture can reliably connect slotting cutter and not easily loosen.
In order to solve the problem, the utility model provides a kind of common boring machine slotting cutter fixture, comprise milling cutter overcoat and transition broach shell, described transition broach shell is located at outside the handle of a knife of described milling cutter by the screw fixed cover of milling cutter end, the periphery of described transition broach shell is arranged with described milling cutter overcoat, the periphery of described milling cutter overcoat has been threaded locking nut, described locking nut is provided with the limiting stand terrace for limiting the slippage vertically of described transition broach shell, described transition broach shell is provided with for the spacing shaft shoulder interactional with described limiting stand terrace, also be provided with between described transition broach shell and described milling cutter overcoat for preventing described transition broach shell and described milling cutter overcoat positioning key in relative rotation.
Preferably, in above-mentioned common boring machine slotting cutter fixture, between described screw and described milling cutter end, packing ring is provided with.
Preferably, in above-mentioned common boring machine slotting cutter fixture, described screw and described milling cutter coaxially arranged.
Preferably, in above-mentioned common boring machine slotting cutter fixture, the periphery of described transition broach shell is fixed with described positioning key, and the inwall of described milling cutter overcoat is provided with the positioning spline corresponding with described positioning key.
Preferably, in above-mentioned common boring machine slotting cutter fixture, the quantity of described positioning key and described positioning spline is all at least two.
Preferably, in above-mentioned common boring machine slotting cutter fixture, the handle of a knife of described transition broach shell and described milling cutter is taper fit.
A kind of common boring machine slotting cutter fixture that the utility model provides, comprise milling cutter overcoat and transition broach shell, transition broach shell is located at outside the handle of a knife of milling cutter by the screw fixed cover of milling cutter end, the periphery of transition broach shell is arranged with milling cutter overcoat, the periphery of milling cutter overcoat has been threaded locking nut, locking nut is provided with the limiting stand terrace for limiting the slippage vertically of transition broach shell, transition broach shell is provided with for the spacing shaft shoulder interactional with limiting stand terrace, also be provided with between transition broach shell and milling cutter overcoat for preventing transition broach shell and milling cutter overcoat positioning key in relative rotation.
During use, first the handle of a knife of milling cutter is loaded in transition broach shell, and with screw, milling cutter and transition broach shell are fixed as one, then transition broach shell is loaded in milling cutter overcoat, with locking nut, transition broach shell and milling cutter overcoat are locked, finally the taper shank of this fixture is loaded in the spindle taper hole of boring machine, be locked on main shaft with drift.Positioning key is in relative rotation prevented owing to being provided with between transition broach shell and milling cutter overcoat, and the limiting stand terrace of locking nut can prevent transition broach shell from deviating from from milling cutter overcoat or loosen, therefore, relative to prior art, the fixture that this programme provides can reliably connect milling cutter and not easily loosen, and can bear larger cutting force.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of the common boring machine slotting cutter fixture in the utility model specific embodiment scheme;
Fig. 2 is the sectional view of the common boring machine slotting cutter fixture in the utility model specific embodiment scheme;
In Fig. 1 and Fig. 2:
Transition broach shell-1, milling cutter overcoat-2, locking nut-3, milling cutter-4, packing ring-5, screw-6, the spacing shaft shoulder-11, limiting stand terrace-31.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Please refer to Fig. 1 and Fig. 2, Fig. 1 is the structural representation of the common boring machine slotting cutter fixture in the utility model specific embodiment scheme, and Fig. 2 is the sectional view of the common boring machine slotting cutter fixture in the utility model specific embodiment scheme.
In a kind of specific embodiment scheme, the utility model provides a kind of common boring machine slotting cutter fixture, comprise milling cutter overcoat 2 and transition broach shell 1, transition broach shell 1 is located at outside the handle of a knife of milling cutter 4 by screw 6 fixed cover of milling cutter 4 end, the periphery of transition broach shell 1 is arranged with milling cutter overcoat 2, the periphery of milling cutter overcoat 2 has been threaded locking nut 3, locking nut 3 is provided with the limiting stand terrace 31 for limiting transition broach shell 1 slippage vertically, transition broach shell 1 is provided with for the spacing shaft shoulder 11 interactional with limiting stand terrace 31, also be provided with between transition broach shell 1 and milling cutter overcoat 2 for preventing transition broach shell 1 and milling cutter overcoat 2 positioning key in relative rotation.
Concrete, transition broach shell 1 is for installing the handle of a knife of milling cutter 4, in order to make stable connection, preferably, transition broach shell 1 in this programme is taper fit with the handle of a knife of milling cutter 4, this programme can select the transition broach shell 1 of different Morse's taper, thus meets the clamping needs of the milling cutter 4 of the different Morse's taper of clamping.
In order to make transition broach shell 1 more firm with the connection of milling cutter 4, simultaneously also in order to avoid the injury of screw 6 pairs of transition broach shells 1 or milling cutter 4, preferably, this programme is provided with packing ring 5 between screw 6 and the end of milling cutter 4.
In order to make milling cutter 4 more steady when machining, simultaneously also in order to make the syndeton between transition broach shell 1 and milling cutter 4 more simplify, preferably, this programme is by coaxially arranged to screw 6 and milling cutter 4.
It should be noted that, the effect of positioning key is the relative rotation in order to prevent between transition broach shell 1 and milling cutter overcoat 2, positioning key in this programme can have multiple set-up mode, such as on transition broach shell 1 and milling cutter overcoat 2, all positioning spline is set, then positioning key is positioned in this positioning spline, or positioning key be set in the periphery of transition broach shell 1 and positioning spline is set at the inner ring of milling cutter overcoat 2, or positioning key be arranged at milling cutter overcoat 2 and positioning spline is arranged at transition broach shell 1 etc.Preferably, this programme is fixed with positioning key in the periphery of transition broach shell 1, and the inwall of milling cutter overcoat 2 is provided with the positioning spline corresponding with positioning key.
The relative rotation more effectively preventing between transition broach shell 1 and milling cutter overcoat 2 to enable positioning key, preferably, this programme is provided with at least two positioning keys on transition broach shell 1, and the inwall of milling cutter overcoat 2 is provided with the multiple positioning splines with positioning key equal number, and positioning spline and positioning key one_to_one corresponding are arranged.
During use, first the handle of a knife of milling cutter 4 is loaded in transition broach shell 1, and with screw 6, milling cutter 4 and transition broach shell 1 are fixed as one, then transition broach shell 1 is loaded in milling cutter overcoat 2, with locking nut 3, transition broach shell 1 and milling cutter overcoat 2 are locked, finally the taper shank of this fixture is loaded in the spindle taper hole of boring machine, be locked on main shaft with drift.
This programme adopts screw 6 to fix the handle of a knife of transition broach shell 1 and milling cutter 4, can guarantee both firm connections.Meanwhile, the axial compressive force of the spacing shaft shoulder 11 of the limiting stand terrace 31 pairs of transition broach shells 1 in locking nut 3 can make there is larger frictional force between transition broach shell 1 and milling cutter overcoat 2, prevents transition broach shell 1 from loosening.
Visible, positioning key is in relative rotation prevented owing to being provided with between the transition broach shell 1 in this programme and milling cutter overcoat 2, and the limiting stand terrace 31 of locking nut 3 can prevent transition broach shell 1 from deviating from from milling cutter overcoat 2 or loosen, therefore, relative to prior art, the fixture that this programme provides can reliably connect milling cutter and not easily loosen, and can bear larger cutting force.The common boring machine slotting cutter clamp structure that this programme provides is simple, connects reliable, easy to assembly.During use, can select larger cutting data in the scope that boring machine and milling cutter allow, production efficiency is higher.Can promote the use of on common boring machine.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the utility model.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein when not departing from spirit or scope of the present utility model, can realize in other embodiments.Therefore, the utility model can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (6)
1. a common boring machine slotting cutter fixture, it is characterized in that, comprise milling cutter overcoat (2) and transition broach shell (1), described transition broach shell (1) is located at outside the handle of a knife of described milling cutter (4) by screw (6) fixed cover of milling cutter (4) end, the periphery of described transition broach shell (1) is arranged with described milling cutter overcoat (2), the periphery of described milling cutter overcoat (2) has been threaded locking nut (3), described locking nut (3) is provided with the limiting stand terrace (31) for limiting the slippage vertically of described transition broach shell (1), described transition broach shell (1) is provided with for the spacing shaft shoulder (11) interactional with described limiting stand terrace (31), also be provided with between described transition broach shell (1) and described milling cutter overcoat (2) for preventing described transition broach shell (1) and described milling cutter overcoat (2) positioning key in relative rotation.
2. common boring machine slotting cutter fixture according to claim 1, is characterized in that, is provided with packing ring (5) between described screw (6) and described milling cutter (4) end.
3. common boring machine slotting cutter fixture according to claim 2, is characterized in that, described screw (6) is coaxially arranged with described milling cutter (4).
4. common boring machine slotting cutter fixture according to claim 1, it is characterized in that, the periphery of described transition broach shell (1) is fixed with described positioning key, and the inwall of described milling cutter overcoat (2) is provided with the positioning spline corresponding with described positioning key.
5. common boring machine slotting cutter fixture according to claim 4, is characterized in that, the quantity of described positioning key and described positioning spline is all at least two.
6. common boring machine slotting cutter fixture according to claim 1, is characterized in that, described transition broach shell (1) is taper fit with the handle of a knife of described milling cutter (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420685580.8U CN204234853U (en) | 2014-11-11 | 2014-11-11 | A kind of common boring machine slotting cutter fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420685580.8U CN204234853U (en) | 2014-11-11 | 2014-11-11 | A kind of common boring machine slotting cutter fixture |
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| Publication Number | Publication Date |
|---|---|
| CN204234853U true CN204234853U (en) | 2015-04-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420685580.8U Active CN204234853U (en) | 2014-11-11 | 2014-11-11 | A kind of common boring machine slotting cutter fixture |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106312789A (en) * | 2015-06-17 | 2017-01-11 | 徐工集团工程机械股份有限公司 | Honing cutter handle structure and machining center |
| CN107598252A (en) * | 2017-10-23 | 2018-01-19 | 蒋安香 | A kind of boring machine milling cutter attachment means |
| CN107717041A (en) * | 2017-11-20 | 2018-02-23 | 哈尔滨哈飞工业有限责任公司 | A kind of cutter block of the novel changable tread with Cooling Holes |
-
2014
- 2014-11-11 CN CN201420685580.8U patent/CN204234853U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106312789A (en) * | 2015-06-17 | 2017-01-11 | 徐工集团工程机械股份有限公司 | Honing cutter handle structure and machining center |
| CN107598252A (en) * | 2017-10-23 | 2018-01-19 | 蒋安香 | A kind of boring machine milling cutter attachment means |
| CN107717041A (en) * | 2017-11-20 | 2018-02-23 | 哈尔滨哈飞工业有限责任公司 | A kind of cutter block of the novel changable tread with Cooling Holes |
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