CN212144536U - Special cutter frame for deep groove machining of aviation parts - Google Patents
Special cutter frame for deep groove machining of aviation parts Download PDFInfo
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- CN212144536U CN212144536U CN202020662291.1U CN202020662291U CN212144536U CN 212144536 U CN212144536 U CN 212144536U CN 202020662291 U CN202020662291 U CN 202020662291U CN 212144536 U CN212144536 U CN 212144536U
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- cutter
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- deep groove
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Abstract
The utility model discloses a purpose-built knife rest of aviation part deep trouth processing, including cutter fixture, cutter fixture's front has been seted up and has been placed the square groove, the inside of placing the square groove is provided with the cutter arbor, the left side of cutter arbor is provided with the tool bit, first screw hole has been seted up at cutter fixture's top, the inside screw connection of first screw hole has first bolt, the second screw hole has been seted up to cutter fixture's side, the inside of second screw hole is provided with the second bolt, cutter fixture's bottom is provided with the processing boss, the bottom of processing boss is provided with the lathe saddle, the top of lathe saddle is provided with the supporting shoe. The utility model has the advantages of being scientific and reasonable in structural design, through setting up arc cutter and cutter fixture isotructure, solved ordinary knife rest and can't process and the higher problem of processing cost deep trouth.
Description
Technical Field
The utility model relates to a machining equipment technical field specifically is a purpose-built knife rest of aviation part deep trouth processing.
Background
With the rapid development of the aviation industry, many lathing parts are encountered in the machining production of an aero-engine, some of the parts need to be machined with deep grooves and are thin-walled parts, a cutter of a common numerical control lathe has many limitations, many conventional tool rests cannot be deeply machined, the machining precision cannot meet the requirement of aviation parts, and many of the prior art adopt that one part is divided into two parts, which are machined first and then welded. The prior art has the defects that the welding processing mode cannot achieve the strength of the whole part, the precision is not high, and the processing cost is greatly increased. Therefore, a special tool rest is needed, and the problems that a common tool rest cannot be machined, an ideal effect cannot be achieved by welding, machining cost is increased and the like are mainly solved. Therefore, a special tool rest for machining deep grooves of aviation parts is provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a purpose-built knife rest of aviation part deep trouth processing to solve the problem of proposing among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a purpose-built knife rest of aviation part deep trouth processing, includes cutter fixture, the square groove of placing has been seted up in cutter fixture's front, the inside of placing the square groove is provided with the cutter arbor, the left side of cutter arbor is provided with the tool bit, first screw hole has been seted up at cutter fixture's top, first screw hole inside screwed connection has first bolt, second screw hole has been seted up to cutter fixture's side, the inside of second screw hole is provided with the second bolt, cutter fixture's bottom is provided with the processing boss, the bottom of processing boss is provided with the lathe saddle, the top of lathe saddle is provided with the supporting shoe, the bottom of lathe saddle is provided with sliding base, the outside of tool bit is provided with the work piece, the bottom of work piece is provided with work piece fixing device.
Preferably, the placing square groove is formed by cutting through a machine tool, and the placing square groove is a convex square groove with a wider bottom.
Preferably, the cutter head is fixedly connected with the cutter bar through a fastening bolt.
Preferably, one surface of the cutter bar is an arc surface.
Preferably, the first bolt and the second bolt are provided with two bolts.
Preferably, the cutter arbor is a steel arbor.
Preferably, the supporting block is arranged on the side surface of the processing boss and fixedly connected with the processing boss.
Compared with the prior art, the beneficial effects of the utility model are that: the special tool rest for machining the deep groove of the aviation part has simple and reasonable structural design, can deeply machine the deep groove part, comprises a lathe tool rest clamping structure and a tool clamping mechanism, two parts are machined on the same bar, one surface of a tool and one surface of a tool cutter bar adopt arc surfaces, so that the tool rest has more moving spaces in the narrow deep groove, a first threaded hole and a second threaded hole for fixing the tool are formed by drilling and tapping above and on the side surface of the tool clamping mechanism, a first bolt and a second bolt which are matched with the first threaded hole and the second threaded hole are additionally arranged, a tool device facing to an X axis and a Z axis can be effectively pressed and fixed, the application range of the tool clamping mechanism is enlarged, when a smaller deep groove is met, a mode of repeatedly clamping the tool rest in a positive and negative mode can be adopted, a larger range can be machined in a smaller moving range, and the mode only needs to manufacture one tool according to the deep groove, the machining cost is reduced, meanwhile, the precision and the strength of parts are guaranteed, and the machining time is shortened.
Drawings
FIG. 1 is a sectional view of the present invention;
fig. 2 is another schematic structural diagram of the present invention.
In the figure: 1 tool clamping mechanism, 11 placing square groove, 12 tool bar, 13 tool bit, 14 first threaded hole, 15 first bolt, 16 second threaded hole, 17 second bolt, 2 processing boss, 21 lathe tool rest, 22 supporting block, 23 sliding base, 3 workpiece and 31 workpiece fixing device.
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 work belong to the protection scope of the present invention.
Referring to fig. 1-2, the present invention provides a technical solution: a purpose-built knife rest for machining a deep groove of an aviation part comprises a knife clamping mechanism 1, wherein a square placing groove 11 is formed in the front face of the knife clamping mechanism 1, the square placing groove 11 is formed by cutting through a machine tool, the square placing groove 11 is a convex square groove with a wider bottom, a knife bar 12 is arranged inside the square placing groove 11, the knife bar 12 is a steel knife bar, one face of the knife bar 12 is an arc face, a knife head 13 is arranged on the left side of the knife bar 12, the knife head 13 is fixedly connected with the knife bar 12 through a fastening bolt, the knife rest comprises a lathe knife rest clamping structure and a knife clamping mechanism 1, the two parts are machined on the same bar, the arc faces are adopted on the knife head 13 and the knife bar 12, so that the knife bar 12 has more moving spaces in the narrow deep groove, and when a smaller deep groove is encountered, a positive and negative repeated knife rest clamping mode can be adopted, the method has the advantages that a larger range is processed in a smaller moving range, only one cutter needs to be manufactured according to the deep groove, the processing cost is reduced, the precision and the strength of parts are guaranteed, and the processing time is shortened.
The top of the tool clamping mechanism 1 is provided with a first threaded hole 14, a first bolt 15 is spirally connected inside the first threaded hole 14, a second threaded hole 16 is formed on the side surface of the tool clamping mechanism 1, a second bolt 17 is arranged inside the second threaded hole 16, two bolts 15 and 17 are arranged, the bottom of the tool clamping mechanism 1 is provided with a processing boss 2, the bottom of the processing boss 2 is provided with a lathe tool rest 21, the top of the lathe tool rest 21 is provided with a supporting block 22, the supporting block 22 is arranged on the side surface of the processing boss 2 and is fixedly connected with the processing boss 2, the bottom of the lathe tool rest 21 is provided with a sliding base 23, the sliding base 23 is movably connected with a machine tool connecting part, the outer side of the tool bit 13 is provided with a workpiece 3, and the bottom of the workpiece 3 is provided with a workpiece fixing device 31, through the tapping of drilling in cutter fixture 1 top and side, set up first screw hole 14 and the second screw hole 16 that is used for fixed cutter to add first bolt 15 and the second bolt 17 that uses with it, can effectively compress tightly fixed cutter arbor 12 towards two directions of X axle and Z axle, increase cutter fixture 1's application scope.
The working principle is as follows:
this kind of purpose-built knife rest of aviation part deep trouth processing, the knife rest includes lathe tool rest 21 and cutter fixture 1, two parts are processed on same bar, the arc surface is adopted to tool bit 13 and cutter arbor 12's one side, make cutter arbor 12 have more removal spaces in narrow and small deep trouth, when meetting littleer deep trouth, can also adopt the mode of positive and negative clamping knife rest of relapseing, process more scope with littleer moving range, place cutter arbor 12's one end inside placing square groove 11 and fix with first bolt 15 and second bolt 17 during the use, promote cutter fixture 1 through sliding base 23 and remove to 3 directions of work piece, tool bit 13 is processed the work piece with the work piece laminating in the inside of work piece 3, can effectively solve the problem that the deep trouth is difficult to process.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a purpose-built knife rest of aviation part deep trouth processing, includes cutter fixture (1), its characterized in that: the front surface of the cutter clamping mechanism (1) is provided with a placing square groove (11), a cutter bar (12) is arranged inside the placing square groove (11), the left side of the cutter bar (12) is provided with a cutter head (13), the top of the cutter clamping mechanism (1) is provided with a first threaded hole (14), a first bolt (15) is spirally connected inside the first threaded hole (14), the side surface of the cutter clamping mechanism (1) is provided with a second threaded hole (16), a second bolt (17) is arranged inside the second threaded hole (16), the bottom of the cutter clamping mechanism (1) is provided with a processing boss (2), the bottom of the processing boss (2) is provided with a lathe cutter rest (21), the top of the lathe cutter rest (21) is provided with a supporting block (22), and the bottom of the lathe cutter rest (21) is provided with a sliding base (23), the outer side of the tool bit (13) is provided with a workpiece (3), and the bottom of the workpiece (3) is provided with a workpiece fixing device (31).
2. The special tool rest for deep groove machining of aviation parts according to claim 1, wherein: the square placing groove (11) is formed by cutting through a machine tool, and the square placing groove (11) is a convex square groove with a wider bottom.
3. The special tool rest for deep groove machining of aviation parts according to claim 1, wherein: the cutter head (13) is fixedly connected with the cutter bar (12) through a fastening bolt.
4. The special tool rest for deep groove machining of aviation parts according to claim 1, wherein: one surface of the cutter bar (12) is an arc surface.
5. The special tool rest for deep groove machining of aviation parts according to claim 1, wherein: the first bolt (15) and the second bolt (17) are provided with two bolts.
6. The special tool rest for deep groove machining of aviation parts according to claim 1, wherein: the cutter arbor (12) is a steel arbor.
7. The special tool rest for deep groove machining of aviation parts according to claim 1, wherein: the supporting block (22) is arranged on the side surface of the processing boss (2) and is fixedly connected with the processing boss (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020662291.1U CN212144536U (en) | 2020-04-27 | 2020-04-27 | Special cutter frame for deep groove machining of aviation parts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020662291.1U CN212144536U (en) | 2020-04-27 | 2020-04-27 | Special cutter frame for deep groove machining of aviation parts |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212144536U true CN212144536U (en) | 2020-12-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020662291.1U Active CN212144536U (en) | 2020-04-27 | 2020-04-27 | Special cutter frame for deep groove machining of aviation parts |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212144536U (en) |
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2020
- 2020-04-27 CN CN202020662291.1U patent/CN212144536U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: Room 2-103, Warner Jinghu Garden, Dongli District, Tianjin Patentee after: Establishment of Aviation Co., Ltd Address before: Room 2-103, Warner Jinghu garden, Dongli District, Tianjin Patentee before: CHENGLI AVIATION TECHNOLOGY Co.,Ltd. |
|
| CP03 | Change of name, title or address |