CN217666681U - Thread milling cutter with continuous curved edge for machining aero-engine - Google Patents
Thread milling cutter with continuous curved edge for machining aero-engine Download PDFInfo
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- CN217666681U CN217666681U CN202123375940.3U CN202123375940U CN217666681U CN 217666681 U CN217666681 U CN 217666681U CN 202123375940 U CN202123375940 U CN 202123375940U CN 217666681 U CN217666681 U CN 217666681U
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- milling cutter
- thread milling
- aircraft engine
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Abstract
The utility model discloses an aeroengine processing is with thread milling cutter who has continuous curve sword, including blade holder, blade holder and cutting edge. The beneficial effects of the utility model are that: the utility model discloses a lower extreme at the tool bit sets up chip breaker and chip groove, can in time clear up the sweeps that mills the production, avoid the sweeps to pile up near the tool bit, cause destruction to milling cutter, and the fixed centre gripping groove of having seted up in the pole body both sides of blade holder, can cooperate the installation head to be connected with the lathe, screw hole through fastening screw and different positions is connected, thereby realize the regulation to milling depth, through the mating reaction between stopper and the spacing groove, when adjusting the tool bit, can guarantee that the position of screw hole does not take place to rotate, thereby make things convenient for the later stage location fixed, and improve the installation effectiveness, and fixed chip blocking plate that is provided with between tool bit and tool bit, can block the sweeps that mills the production, avoid it to spill the shifting chute, influence the dismantlement of later stage to the tool bit.
Description
Technical Field
The utility model relates to a thread milling cutter specifically is an aeroengine processing is with thread milling cutter who has continuous curve sword, belongs to milling cutter technical field.
Background
As the application of a thread milling technique to machine manufacturing has been increasing, a thread milling cutter, which performs thread cutting by rotating around an axis and relatively moving with respect to a workpiece by a driving device such as an NC milling machine while providing a thread cutting edge on an outer periphery of a tool body and performing thread cutting by rotating around the axis with respect to the workpiece, has been widely used in machining work of an aircraft engine, in which a thread is formed by performing a screw interpolation by a formed thread milling cutter in conjunction with a numerically controlled machine tool, as a tool for performing cutting machining of a thread on the workpiece.
The existing thread milling cutter has some problems in use:
1) The conventional thread milling cutter has the defects that the chips are not smoothly removed during milling, so that the waste chips are accumulated on the surfaces of a cutter and a workpiece, the cutter is easily abraded, and the service life of the cutter is shortened;
2) The length of the cutter bar of the existing thread milling cutter is generally fixed, and when the deep hole needs to be threaded, the cutter needs to be replaced frequently, so that the milling efficiency is low.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a thread milling cutter with continuous curve sword is used in aeroengine processing for solving above-mentioned problem.
The utility model discloses a following technical scheme realizes above-mentioned purpose: comprises that
The upper end of the cutter holder is fixedly connected with an installing head, two through holes are horizontally arranged on a rod body of the cutter holder, and a fastening screw is arranged in each through hole;
the upper side of the cutter bar is connected with the cutter holder, and the lower end of the cutter bar is welded with the cutter head;
the cutting edge is fixedly arranged on the outer side of the lower end of the cutter head, and milling efficiency can be improved by arranging the cutting edge.
As a further aspect of the present invention: and clamping grooves are fixedly formed in two sides of the rod body of the cutter holder.
As a further aspect of the present invention: the tool rest is characterized in that a moving groove is fixedly formed in the center of the interior of the tool rest, a tool bar is connected to the interior of the moving groove in a sliding mode, and a plurality of groups of threaded holes matched with the fastening screws are formed in the body of the tool bar.
As a further aspect of the present invention: the inside spacing groove that is provided with of both sides lateral wall of cutter arbor, be provided with the stopper on the both sides cell wall of shifting chute, and the stopper joint is in the spacing inslot to and sliding connection between the spacing groove.
As a further aspect of the present invention: a scrap baffle plate is fixedly arranged between the cutter bar and the cutter head.
As the utility model discloses further scheme again: the lower extreme of tool bit sets up in the chip breaker, and the upside of chip breaker is provided with the chip groove, the chip breaker is linked together with the chip groove.
As the utility model discloses further scheme again: the upper side of the cutter head, which is positioned on the cutting edge, is provided with a curved cutting edge.
As the utility model discloses further scheme again: and scale marks are arranged on the rod body of the cutter rod.
The utility model has the advantages that:
1) The utility model discloses a set up the chip breaker at the lower extreme of tool bit, and the upside of chip breaker is provided with the chip groove, can in time clear up the sweeps that mill and produce, avoid the sweeps to pile up near the tool bit, cause the destruction to milling cutter, and the pole body both sides of blade holder are fixed and are seted up the centre gripping groove, can cooperate the installation head to be connected with the lathe, improve the firm in connection;
2) The utility model discloses in be connected through the screw hole of fastening screw with different positions, thereby realize milling the regulation of the degree of depth, through the mating reaction between stopper and the spacing groove, when adjusting the cutter arbor, can guarantee that the position of screw hole does not take place to rotate, thereby make things convenient for later stage location fixed, improve the installation effectiveness, fixed being provided with between cutter arbor and cutter head moreover keeps off the bits board, can stop milling the sweeps that produce, avoid its splash down to the shifting chute in, influence the dismantlement of later stage to the cutter arbor.
Drawings
Fig. 1 is a schematic perspective view of the waveguide window of the present invention;
FIG. 2 is a schematic view of the thread milling cutter of the present invention;
fig. 3 is a schematic view of the three-dimensional structure of the cutter bar of the thread milling cutter of the present invention;
fig. 4 is an enlarged schematic view of a portion a in fig. 2.
In the figure: 1. the tool rest comprises a tool apron body, 2, an installing head, 3, a clamping groove, 4, a fastening screw rod, 5, a tool bar, 6, a scale mark, 7, a chip blocking plate, 8, a tool bit, 9, a chip groove, 10, a curved blade, 11, a blade, 12, a chip breaking groove, 13, a moving groove, 14, a threaded hole, 15, a limiting block, 16 and a limiting groove.
Detailed Description
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 all belong to the protection scope of the present invention.
Example one
Referring to fig. 1 to 4, a thread milling cutter with continuous curved edge for machining an aircraft engine includes
The tool apron comprises a tool apron 1, wherein the upper end of the tool apron 1 is fixedly connected with an installing head 2, two through holes are horizontally formed in a rod body of the tool apron, and a fastening screw 4 is arranged in each through hole;
the upper side of the cutter bar 5 is connected with the cutter holder 1, and the lower end of the cutter bar is welded with the cutter head 8;
and the cutting edge 11 is fixedly arranged on the outer side of the lower end of the cutter head 8, and the milling efficiency can be improved by arranging the cutting edge 11.
The embodiment of the utility model provides an in, the fixed centre gripping groove 3 of having seted up in pole body both sides of blade holder 1 can cooperate installation head 2 to be connected with the lathe, improves firm in connection nature.
The embodiment of the utility model provides an in, the fixed bits board 7 that keeps off that is provided with between cutter arbor 5 and the tool bit 8 can block milling the sweeps that produce, avoids its splash to the shifting chute 13 in, influences the dismantlement of later stage to cutter arbor 5.
The embodiment of the utility model provides an in, the lower extreme of tool bit 8 sets up in chip breaker 12, and the upside of chip breaker 12 is provided with chip groove 9, chip breaker 12 is linked together with chip groove 9, can in time clear up the sweeps that mill the production, avoids the sweeps to pile up near the tool bit, causes destruction to milling cutter.
Example two
Referring to fig. 1 to 4, a thread milling cutter with continuous curved edge for machining an aircraft engine includes
The tool apron comprises a tool apron 1, wherein the upper end of the tool apron 1 is fixedly connected with an installing head 2, two through holes are horizontally formed in a rod body of the tool apron, and a fastening screw 4 is arranged in each through hole;
the upper side of the cutter bar 5 is connected with the cutter holder 1, and the lower end of the cutter bar is welded with the cutter head 8;
and the cutting edge 11 is fixedly arranged on the outer side of the lower end of the cutter head 8, and the milling efficiency can be improved by arranging the cutting edge 11.
The embodiment of the utility model provides an in, the fixed moving groove 13 of having seted up in the inside central point of blade holder 1 position, the inside sliding connection of moving groove 13 has cutter arbor 5, the pole of cutter arbor 5 is provided with multiunit and fastening screw 4 matched with screw hole 14 on one's body, is connected with the screw hole 14 of different positions through fastening screw 4 to the realization is to milling the regulation of the degree of depth.
The embodiment of the utility model provides an in, inside spacing groove 16 that is provided with of both sides lateral wall of cutter arbor 5, be provided with stopper 15 on the both sides cell wall of shifting chute 13, and stopper 15 joint is in the spacing groove 16 to and sliding connection between the spacing groove 16 when adjusting cutter arbor 5, can guarantee that 14 positions of screw hole do not take place to rotate, thereby make things convenient for the later stage location fixed, improve the installation effectiveness.
In the embodiment of the present invention, the upper side of the cutting head 8 on the cutting edge 11 is provided with a curved edge 10, which can cooperate with the cutting edge 11 to improve the milling efficiency.
The embodiment of the utility model provides an in, be provided with scale mark 6 on the pole body of cutter arbor 5, can improve the accuracy to 5 length adjustment of cutter arbor, and then improve and mill the precision.
The working principle is as follows: when the thread milling cutter with the continuous curved edge is used for machining the aircraft engine, the milling cutter is connected with a machine tool through the matching effect between the mounting head 2 and the clamping groove 3, milling can be conducted, when the thread milling cutter is used, generated scraps can be cut off through the chip breaker groove 12, then the scraps are cleaned through the chip breaker groove 9, the scraps are prevented from being accumulated near a cutter head, damage to the milling cutter is avoided, when the hole in a deeper position needs to be subjected to thread machining, the fastening screw rod 4 is changed to be connected with the threaded holes 14 in different positions, adjustment of milling depth is achieved, in the adjusting process, the position of the threaded hole 14 can be guaranteed not to rotate through the matching effect between the limiting block 15 and the limiting groove 16, fixing of the cutter head in the later stage is facilitated, the mounting efficiency is improved, the chip blocking plate 7 is fixedly arranged between the cutter bar 5 and the cutter bar 8, the scraps generated in milling can be blocked, the scraps are prevented from being splashed into the moving groove 13, the later-stage disassembly of the cutter bar 5 is influenced, the scale mark line 6 is arranged on the rod body of the cutter bar 5, the accuracy of length adjustment can be improved, and the milling precision is further improved.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present specification describes embodiments, not every embodiment includes only a single embodiment, and such description is for clarity purposes only, and it is to be understood that all embodiments may be combined as appropriate by one of ordinary skill in the art to form other embodiments as will be apparent to those of skill in the art from the description herein.
Claims (8)
1. A thread milling cutter with continuous curve edges for machining an aircraft engine is characterized by comprising
The upper end of the cutter holder (1) is fixedly connected with an installing head (2), two through holes are horizontally formed in the rod body of the cutter holder, and a fastening screw (4) is arranged in each through hole;
the upper side of the cutter bar (5) is connected with the cutter holder (1), and the lower end of the cutter bar is welded with the cutter head (8);
and the cutting edge (11) is fixedly arranged on the outer side of the lower end of the cutter head (8), and the cutting edge (11) is arranged, so that the milling efficiency can be improved.
2. A thread milling cutter with a continuous curved edge for aircraft engine machining according to claim 1, wherein: and clamping grooves (3) are fixedly formed in two sides of the rod body of the cutter holder (1).
3. A thread milling cutter with a continuous curved edge for aircraft engine machining according to claim 1, wherein: the tool rest is characterized in that a moving groove (13) is fixedly formed in the center of the interior of the tool rest (1), a tool bar (5) is connected to the interior of the moving groove (13) in a sliding mode, and a plurality of groups of threaded holes (14) matched with the fastening screws (4) are formed in the bar body of the tool bar (5).
4. A thread milling cutter with a continuous curved edge for aircraft engine machining according to claim 3, wherein: limiting grooves (16) are formed in the side walls of the two sides of the cutter bar (5), limiting blocks (15) are arranged on the side walls of the two sides of the moving groove (13), and the limiting blocks (15) are connected in a clamping mode in the limiting grooves (16) and are connected with the limiting grooves (16) in a sliding mode.
5. The thread milling cutter with the continuous curve edge for the machining of the aircraft engine as claimed in claim 1, wherein: a scrap baffle plate (7) is fixedly arranged between the cutter bar (5) and the cutter head (8).
6. A thread milling cutter with a continuous curved edge for aircraft engine machining according to claim 1, wherein: the lower extreme of tool bit (8) sets up in chip breaker (12), and the upside of chip breaker (12) is provided with chip groove (9), chip breaker (12) are linked together with chip groove (9).
7. A thread milling cutter with a continuous curved edge for aircraft engine machining according to claim 1, wherein: the cutter head (8) is provided with a curved blade (10) on the upper side of the blade (11).
8. A thread milling cutter with a continuous curved edge for aircraft engine machining according to claim 1, wherein: and scale marks (6) are arranged on the rod body of the cutter bar (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123375940.3U CN217666681U (en) | 2021-12-30 | 2021-12-30 | Thread milling cutter with continuous curved edge for machining aero-engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123375940.3U CN217666681U (en) | 2021-12-30 | 2021-12-30 | Thread milling cutter with continuous curved edge for machining aero-engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217666681U true CN217666681U (en) | 2022-10-28 |
Family
ID=83727463
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123375940.3U Active CN217666681U (en) | 2021-12-30 | 2021-12-30 | Thread milling cutter with continuous curved edge for machining aero-engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217666681U (en) |
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2021
- 2021-12-30 CN CN202123375940.3U patent/CN217666681U/en active Active
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