CN217192836U - Insert milling cutter for machining wave-absorbing honeycomb parts - Google Patents
Insert milling cutter for machining wave-absorbing honeycomb parts Download PDFInfo
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- CN217192836U CN217192836U CN202220021654.2U CN202220021654U CN217192836U CN 217192836 U CN217192836 U CN 217192836U CN 202220021654 U CN202220021654 U CN 202220021654U CN 217192836 U CN217192836 U CN 217192836U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
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Abstract
The utility model provides a processing of ripples honeycomb spare part is with slotting cutter relates to cutter processing technology field. The slotting cutter for processing the wave-absorbing honeycomb parts comprises a cutter bar (1), a cutter body (2) and a cutting edge (4); the cutter bar (1) and the cutter body (2) are of an integrally formed integrated structure; the cutting edge (4) is formed by intersecting a front cutter face and a rear cutter face and is fixedly arranged on the cutter body (2) through a cutting body (5); the cutter body (2) is also internally provided with a chip containing hole (6), and the outer wall of the cutter body is also provided with a plurality of chip removing grooves (3). The utility model discloses can get rid of deckle edge, burr fast in milling process, improve the processing surface quality, reduce and inhale ripples honeycomb spare part manufacturing cycle, the outline and the inner wall deckle edge of having solved ripples honeycomb spare part, burr are difficult to get rid of, can only follow-up adoption pincers worker get rid of, production efficiency is low, the poor technical problem of quality.
Description
Technical Field
The utility model relates to a cutter processing technology field, concretely relates to inhale processing of ripples honeycomb spare part and use slotting cutter.
Background
With the development of modern electronic information technology and aviation technology, aviation airplanes put forward higher requirements on the shielding and absorption of electromagnetic waves, and a large amount of novel high-performance materials are introduced. The wave-absorbing honeycomb material is widely applied to aerocrafts by virtue of various advantages of light weight, high strength, good structural strength and absorption performance and the like, and is widely applied to parts such as vertical tails, wing flaps, ailerons, rudders, wall plates, rotor wings, tail parts and the like of the airplanes. At present, the wave-absorbing honeycomb material is mainly processed by numerical control milling, but the wave-absorbing honeycomb material has the structural characteristic of low rigidity, surface quality problems such as meat deficiency caused by milling, deformation of cells, tearing of cell walls, much burrs and the like are easily caused in the processing process, meanwhile, the honeycomb cannot be fixed by using the traditional clamp and the traditional pressing plate, the honeycomb is usually fixed by using a double-sided adhesive tape bonding method, the fixing force is small, the poor fixing is easily caused, and the yield and the processing efficiency of products are low
The outline of the wave-absorbing honeycomb part is usually formed by a free curved surface, and is usually formed by numerical control milling of a combined high-speed milling cutter. The existing combined high-speed milling cutter is formed by assembling a crushing cutter body and a wafer cutter through screws, when the outer contour and the inner wall of a wave-absorbing honeycomb part are machined, the combined high-speed milling cutter can only crush honeycomb materials in the T direction, a large amount of burrs and burrs are still left on the outer contour and the inner wall of the wave-absorbing honeycomb part and are difficult to remove, and only the burrs and the burrs can be removed by a bench worker subsequently, so that the problems of low efficiency, poor quality and the like exist.
In patent CN201210001304.0, a disc-type honeycomb milling cutter capable of discharging chips is disclosed, which relates to an improvement of the disc-type honeycomb milling cutter, and the disc-type honeycomb milling cutter capable of discharging chips is composed of a honeycomb cutting blade, a countersunk head locking screw, a chip knife and a knife shaft, and is characterized in that the chip knife is a hollow chip knife, at least 3 chip suction grooves which are uniformly distributed along the circumference and extend along the axial direction are arranged on the cylindrical surface of the hollow chip knife, the chip suction grooves form cutting edges towards the groove wall of the disc-type honeycomb milling cutter in the rotating direction, and the upper cover of the hollow chip knife is provided with chip discharge holes uniformly distributed along the circumference. This patent has improved the chip removal effect, has eliminated the clastic pile up of honeycomb, has improved the cutting effect of honeycomb, can avoid causing the pollution to the honeycomb structure of having processed.
In patent CN201510792346.4, a processing method suitable for removing a honeycomb core with 5-10mm of edge of a honeycomb panel is disclosed, which belongs to the technical field of composite material processing. It specifically discloses: all the work is carried out on a horizontal workbench, the posture of the edge trimmer is adjusted, the retainer ring of the edge trimmer is ensured to be vertical to the horizontal workbench, the honeycomb plate is fixed on a specially-made auxiliary horizontal tool, and the honeycomb core is milled by horizontally moving the edge trimmer. According to the method, a handheld trimmer is used for removing cores, and a special auxiliary horizontal tool is used for positioning and clamping the honeycomb plate to remove the honeycomb cores with the amount of 5-10mm at the edge of the honeycomb plate.
The patent CN202010274458.1 discloses a milling cutter for processing a honeycomb core material, which comprises a cutter handle and a cutter body, wherein the cutter body is fixedly connected with the cutter handle, the cutter body is provided with a plurality of spirally arranged cutting edges, the cutting edges are formed by intersecting a front cutter face and a rear cutter face, and each cutting edge comprises a plurality of cutting bodies arranged at intervals; the end face of the cutter body, which is far away from the cutter handle, is provided with a bottom blade. The advantage of this patent is compared with traditional gang tool, and this whole milling cutter structure is complete, and the parameter sets up rationally, and cutting process is of high quality, efficient, and is longe-lived to can avoid appearing by the honeycomb of excision with the honeycomb damaged phenomenon of unresectable honeycomb, defects such as overcutting, mill wound, tear, deformation and deckle edge of improvement honeycomb absorbing material part that can be fine.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art's shortcoming, a inhale processing of ripples honeycomb spare part and use slotting cutter is provided. Through setting up integrated structure such as cutter arbor, cutter body, cutting body and cutting edge to set up holding bits hole and chip groove on the cutter body, make the utility model discloses can get rid of the outline and the inner wall deckle edge of inhaling ripples honeycomb spare part, burr fast in the outline and the inner wall milling process of inhaling ripples honeycomb spare part, improve the machined surface quality, reduce and inhale ripples honeycomb spare part manufacturing cycle, the outline and the inner wall deckle edge of having solved inhaling ripples honeycomb spare part, burr are difficult to get rid of, can only follow-up adoption bench worker gets rid of, and production efficiency is low, the poor technical problem of quality.
The purpose of the utility model is realized through the following technical scheme:
the utility model provides a processing of ripples honeycomb spare part is with slotting cutter, includes cutter arbor, cutter body and cutting edge, wherein:
the cutter bar and the cutter body are of an integrally formed integrated structure;
the cutter bar is of a cylindrical structure and is fixedly arranged on the cutter handle, so that the cutter bar can be conveniently connected with a numerical control machine tool;
the cutter body is of a cylindrical structure and is coaxially connected with the cutter bar;
the cutting edge is arranged at one end, far away from the cutter bar, of the cutter body and is mainly used for separating the outer contour and inner wall removing part and the remaining part of the wave-absorbing honeycomb part along the honeycomb T direction, so that burrs and burrs are removed from the outer contour and the inner wall of the wave-absorbing honeycomb part;
the cutting edge is formed by intersecting a front cutter face and a rear cutter face;
the cutting edge is fixedly arranged on the cutter body through the cutting body;
the chip containing hole is formed in the cutter body and used for containing separated wave-absorbing honeycomb materials, meanwhile, the contact area of the cutter body and air can be increased, and the heat dissipation performance of the cutter is improved by matching with a thin-wall structure formed between the cutter body and the chip containing hole;
the outer wall of the cylindrical surface of the cutter body is also provided with a plurality of chip removing grooves, and the chip removing grooves are used for removing separated wave-absorbing honeycomb materials and preventing the separated wave-absorbing honeycomb materials from being accumulated in the chip containing holes to influence the cutting performance of the cutter;
the chip containing hole is communicated with a plurality of chip removing grooves.
Alternatively or preferably, the diameter of the cutter body is smaller than the diameter of the cutter shaft.
Optionally or preferably, each of the chip flutes is provided at a middle section of the cutter body.
Optionally or preferably, the cutting edge has a front edge angle of 20 to 25 °.
Optionally or preferably, the trailing edge angle of the cutting edge is 1 to 3 °.
Optionally or preferably, the width of the chip removing groove is 3-4 mm.
Based on the technical scheme, the following technical effects can be generated:
the utility model provides a pair of inhale ripples honeycomb spare part processing is with slotting cutter is applicable to and gets rid of deckle edge, burr on outline and the inner wall of inhaling ripples honeycomb spare part fast. The beneficial effects of the utility model include:
(1) the cutting edge structure of the utility model is helpful to separate the outer contour and the inner wall removing part from the reserved part along the honeycomb T direction, thereby realizing the removal of burrs and burrs on the outer contour and the inner wall of the wave-absorbing honeycomb part, improving the quality of the processed surface, reducing the number of working procedures, reducing the manufacturing period of the wave-absorbing honeycomb part, improving the production efficiency and reducing the production and manufacturing cost;
(2) the utility model discloses an appearance bits hole can help holding the absorbing honeycomb material of separation, can also increase the area of contact of cutter body and air, cooperates the cutter body and holds the thin-walled structure that forms between the bits hole, has improved the heat dispersion of cutter.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
Fig. 1 is a schematic structural view (front view) of the present invention;
FIG. 2 is an enlarged view of the partial structure of the present invention (at A);
fig. 3 is a structural sectional view (plan view) of the present invention;
the reference numbers in the figures are:
1-cutter bar, 2-cutter body, 3-chip removal groove, 4-cutting edge, 5-cutting body and 6-chip removal hole.
Detailed Description
It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Example 1:
as shown in fig. 1-3:
this embodiment provides a processing of ripples honeycomb spare part is with slotting cutter, including cutter arbor 1, cutter body 2 and cutting edge 4, wherein:
the cutter bar 1 and the cutter body 2 are of an integrally formed integrated structure;
the cutter bar 1 is of a cylindrical structure and is fixedly arranged on the cutter handle, so that the cutter bar is conveniently connected with a numerical control machine tool;
the cutter body 2 is of a cylindrical structure and is coaxially connected with the cutter bar 1;
one end, far away from the cutter bar 1, of the cutter body 2 is provided with a cutting edge 4, and the cutting edge 4 is mainly used for separating an outer contour and an inner wall removing part of the wave-absorbing honeycomb part from a reserved part along the honeycomb T direction, so that burrs are removed from the outer contour and the inner wall of the wave-absorbing honeycomb part;
the cutting edge 4 is formed by intersecting a front cutter face and a rear cutter face;
the cutting edge 4 is fixedly arranged on the cutter body 2 through the cutting body 5;
a chip containing hole 6 is formed in the cutter body 2, the chip containing hole 6 is used for containing separated wave-absorbing honeycomb materials, meanwhile, the contact area of the cutter body 2 and air can be increased, and the heat dissipation performance of the cutter is improved by matching with a thin-wall structure formed between the cutter body 2 and the chip containing hole 6;
the outer wall of the cylindrical surface of the cutter body 2 is also provided with a plurality of chip removing grooves 3, the chip removing grooves 3 are used for removing separated wave-absorbing honeycomb materials, and the separated wave-absorbing honeycomb materials are prevented from being accumulated in the chip containing holes 6 to influence the cutting performance of the cutter;
the chip-receiving holes 6 communicate with a plurality of chip-removing flutes 3.
In this embodiment, the diameter of the cutter body 2 is smaller than that of the cutter bar 1.
In this embodiment, the chip removing grooves 3 are all arranged at the middle section of the cutter body 2.
In the present embodiment, the cutting edge 4 has a rake angle of 22 °.
In the present embodiment, the trailing edge angle of the cutting edge 4 is 2 °.
In the present embodiment, the width of the chip-removing groove 3 is 4 mm.
The embodiment has the following advantages:
(1) the cutting edge 4 structure of the embodiment is beneficial to separating the outer contour and the inner wall removing part from the reserved part along the honeycomb T direction, so that the burrs and burrs of the outer contour and the inner wall of the wave-absorbing honeycomb part are removed, the quality of the machined surface is improved, the number of working procedures is reduced, the manufacturing period of the wave-absorbing honeycomb part is shortened, the production efficiency is improved, and the production and manufacturing cost is reduced;
(2) the chip containing hole 6 in the embodiment can be beneficial to containing separated wave-absorbing honeycomb materials, the contact area of the cutter body and air can be increased, and the heat dissipation performance of the cutter is improved by matching with a thin-wall structure formed between the cutter body 2 and the chip containing hole 6.
The foregoing is illustrative of the preferred embodiments of the present invention, and it is to be understood that the invention is not limited to the precise forms disclosed herein, and that various other combinations, modifications, and environments may be resorted to, falling within the scope of the invention as defined by the appended claims. But that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention, which is to be limited only by the claims appended hereto.
Claims (6)
1. The utility model provides a processing of ripples honeycomb spare part is with slotting cutter which characterized in that: including cutter arbor (1), cutter body (2) and cutting edge (4), wherein:
the cutter bar (1) and the cutter body (2) are of an integrally formed integrated structure;
the cutter bar (1) is of a cylindrical structure and is fixedly arranged on the cutter handle;
the cutter body (2) is of a cylindrical structure and is coaxially connected with the cutter bar (1);
one end of the cutter body (2) far away from the cutter bar (1) is provided with a cutting edge (4);
the cutting edge (4) is formed by intersecting a front cutter face and a rear cutter face;
the cutting edge (4) is fixedly arranged on the cutter body (2) through the cutting body (5);
a chip containing hole (6) is also formed in the cutter body (2);
the outer wall of the cylindrical surface of the cutter body (2) is also provided with a plurality of chip removing grooves (3);
the chip containing hole (6) is communicated with the chip removing grooves (3).
2. The plunge milling cutter for processing the wave-absorbing honeycomb part according to claim 1, characterized in that: the diameter of the cutter body (2) is smaller than that of the cutter rod (1).
3. The plunge milling cutter for processing the wave-absorbing honeycomb part according to claim 1, which is characterized in that: each chip removal groove (3) is formed in the middle section of the cutter body (2).
4. The plunge milling cutter for processing the wave-absorbing honeycomb part according to claim 1, which is characterized in that: the front edge angle of the cutting edge (4) is 20-25 degrees.
5. The plunge milling cutter for processing the wave-absorbing honeycomb part according to claim 1, which is characterized in that: the back edge angle of the cutting edge (4) is 1-3 degrees.
6. The plunge milling cutter for processing the wave-absorbing honeycomb part according to claim 1, which is characterized in that: the width of the chip removal groove (3) is 3-4 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220021654.2U CN217192836U (en) | 2022-01-06 | 2022-01-06 | Insert milling cutter for machining wave-absorbing honeycomb parts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220021654.2U CN217192836U (en) | 2022-01-06 | 2022-01-06 | Insert milling cutter for machining wave-absorbing honeycomb parts |
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| Publication Number | Publication Date |
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| CN217192836U true CN217192836U (en) | 2022-08-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202220021654.2U Active CN217192836U (en) | 2022-01-06 | 2022-01-06 | Insert milling cutter for machining wave-absorbing honeycomb parts |
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| CN (1) | CN217192836U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115647412A (en) * | 2022-11-11 | 2023-01-31 | 大连理工大学 | Combined honeycomb core ultrasonic cutting tool |
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2022
- 2022-01-06 CN CN202220021654.2U patent/CN217192836U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115647412A (en) * | 2022-11-11 | 2023-01-31 | 大连理工大学 | Combined honeycomb core ultrasonic cutting tool |
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