CN205309336U - High temperature alloy profile modeling / cavity finish machining blade that needs car - Google Patents
High temperature alloy profile modeling / cavity finish machining blade that needs car Download PDFInfo
- Publication number
- CN205309336U CN205309336U CN201620016932.XU CN201620016932U CN205309336U CN 205309336 U CN205309336 U CN 205309336U CN 201620016932 U CN201620016932 U CN 201620016932U CN 205309336 U CN205309336 U CN 205309336U
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- high temperature
- temperature alloy
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Abstract
The utility model provides the utility model discloses a lathe tool piece of high temperature alloy cutting, it relates to a lathe tool piece that is arranged in high temperature alloy finish machining, concretely relates to lathe tool piece that is arranged in high temperature alloy profile modeling / cavity finish machining. The utility model discloses a solve present blade high temperature alloy cavity or contour machining in -process cutter grinder decrease serious, surface quality is poor, the scheduling problem is hanged down to the stock -removing efficiency. The utility model discloses a blade main part, blade main part are circular, and the center part of blade main part opens has the round hole, and the cutting edge of blade main part is equipped with the blunt circle of blade, is equipped with the sand grip on the rake face of blade main part, is equipped with the chip -breaker behind the sand grip, tightly connects the arch behind the chip -breaker. The utility model is used for in the finish machining of high temperature alloy profile modeling / cavity turning.
Description
Technical field
The utility model relates to a kind of novel Wimet turning insert for superalloy profiling/cavity precision work.
Background technology
The feature of superalloy is specific tenacity height, hot strength height, erosion resistance is good, high-temperature behavior is good, it is widely used in having the aircraft engine hot junction part of complicated curved cavity, but high temperature alloy has that thermal conductivity is little, active big, the characteristic that Young's modulus is low of pyrochemistry, is typical difficult-to-machine material simultaneously. Superalloy half essence turning process there will be the problems such as cutting temperature height, tool wear is fast, machined surface quality is poor, stock-removing efficiency is low. The precision work of superalloy profiling/cavity is played active promoting function by the utility model proposed in this context.
Summary of the invention
The purpose of this utility model is to provide a kind of circular superalloy precision work turning insert, to solve the existing blade problems such as tool wear is serious in processing superalloy dark cavity process, surface quality is poor, stock-removing efficiency is low.
The utility model is solve the problems of the technologies described above the technical scheme taked to be: described blade comprises cutter hub, and cutter hub is circular, and the center position of cutter hub has circular hole, and the cutting edge of cutter hub is provided with chamfered edge, and cutting edge exists blunt circle; The rake face of cutter hub is provided with convex bar, and adjacent two convex bars surround the groove that can hold cooling-lubricant; The rake face of cutter hub is provided with chip breaker, and the cross section of chip breaker is made up of straight line; Being provided with projection after chip breaker, convex cross section is circular arc.
The utility model has following useful effect: the utility model blade adopts circular design, it may be achieved the precision work of profiling/cavity; Rake face is provided with chip breaker, in working angles, has enough appearance bits and chip breaking ability; Being provided with projection after chip breaker, convex sectional shape is circular arc, can effectively realize the control to chip curling and chip breaking; It is provided with groove after protruding, cutting coolant can be held, reach and reduce the object that cutting temperature reduces residual thermal stress, it is to increase the machining precision of superalloy and efficiency; The chamfered edge and the blunt circle of cutting edge that exist on cutting edge can effectively improve blade cutting edge intensity and cutter shock resistance;Cutter hub rake face is provided with convex bar, can increase heat radiation area; Adjacent two convex bars form grooves, can hold in groove and cutting fluid and allow it flow, there is excellent cooling and lubricating performance, reduce tool wear speed, prolongation cutting-tool's used life. This blade structure is reasonable in design, can effectively reduce cutting temperature, reduces tool wear, to improve the work-ing life of blade, thus improves machining efficiency, improve cavity machining surface integrity simultaneously.
Accompanying drawing explanation
Fig. 1 is front view of the present utility model, and Fig. 2 is vertical view of the present utility model, and Fig. 3 is A-A sectional view of the present utility model, and Fig. 4 is B-B sectional view of the present utility model, and Fig. 5 is the convex strip schematic diagram of rake face of the present utility model,
In figure 1, vane body, 2, center hole, 3, chamfered edge, 4, protruding, 5, convex bar, 6, chip breaker, 7, the blunt circle of cutting edge.
Embodiment
Embodiment one: composition graphs 1, Fig. 2, Fig. 4 and Fig. 5 illustrates present embodiment, the blade of present embodiment comprises cutter hub 1, cutter hub 1 is circular, the center position of cutter hub 1 has circular hole 10, it is characterized in that the rake face of cutter hub 1 is provided with chip breaker 6, the cross section of chip breaker 6 is made up of straight line, the rake face of cutter hub 1 after chip breaker on be provided with protruding 4, convex cross section is circular arc, the rake face of cutter hub 1 is provided with convex bar, the circular arc that convex bar two ends are not waited by radius is formed, and hold towards blade center greatly, surround, in the middle of adjacent two convex bars, the groove having and reducing abrasive action.
Embodiment two: composition graphs 1, Fig. 3 and Fig. 5 illustrate present embodiment, the blade relief α of present embodimentoIt is 10 °, blade anterior angle γoBeing 17 °, blade cut sword is provided with the blunt circle 7 of cutting edge, it is characterised in that cutting edge blunt round radius is 20 μm, and blade cut sword is provided with chamfered edge 3, and chamfered edge width is 0.05mm, the anterior angle γ of chamfered edge 3br1Be 7 °, this structure can realize the profiling of superalloy or cavity processing, and effectively reduces cutting temperature, it is to increase the work-ing life of blade, improves machining surface integrity, improves machining efficiency simultaneously. It is identical with embodiment one that other implements mode.
Claims (6)
1. one kind for the Wimet turning insert in superalloy profiling/cavity precision work, it comprises vane body (1), it is characterized in that: vane body (1) is rounded, the center of vane body (1) has circular hole (2), the cutting edge of vane body (1) is provided with chamfered edge (3) and the blunt circle of cutting edge (7), the rake face of vane body (1) is provided with convex bar (5) and chip breaker (6), is provided with projection (4) after chip breaker (6).
2. a kind of for the Wimet turning insert in superalloy profiling/cavity precision work according to claim 1, it is characterised in that: the width of described chamfered edge (3) is 0.05mm.
3. a kind of for the Wimet turning insert in superalloy profiling/cavity precision work according to claim 1, it is characterised in that: the radius of the blunt circle of described cutting edge (7) is 20 μm.
4. a kind of for the Wimet turning insert in superalloy profiling/cavity precision work according to claim 1, it is characterised in that: described convex bar (5) two ends are the circular arc that radius does not wait, rounded layout, and hold towards the center of circle greatly, convex bar height 0.1mm.
5. a kind of for the Wimet turning insert in superalloy profiling/cavity precision work according to claim 1, it is characterised in that: chip breaker (6) cross section is made up of straight line, chip breaking groove depth 1mm.
6. a kind of for the Wimet turning insert in superalloy profiling/cavity precision work according to claim 1, it is characterised in that: protruding (4) are positioned on after chip breaker, protruding high 0.6mm.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201620016932.XU CN205309336U (en) | 2016-01-11 | 2016-01-11 | High temperature alloy profile modeling / cavity finish machining blade that needs car |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201620016932.XU CN205309336U (en) | 2016-01-11 | 2016-01-11 | High temperature alloy profile modeling / cavity finish machining blade that needs car |
Publications (1)
Publication Number | Publication Date |
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CN205309336U true CN205309336U (en) | 2016-06-15 |
Family
ID=56201884
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201620016932.XU Expired - Fee Related CN205309336U (en) | 2016-01-11 | 2016-01-11 | High temperature alloy profile modeling / cavity finish machining blade that needs car |
Country Status (1)
Country | Link |
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CN (1) | CN205309336U (en) |
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2016
- 2016-01-11 CN CN201620016932.XU patent/CN205309336U/en not_active Expired - Fee Related
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160615 Termination date: 20170111 |
|
CF01 | Termination of patent right due to non-payment of annual fee |