CN219818297U - Hard thread milling cutter for high-temperature alloy - Google Patents
Hard thread milling cutter for high-temperature alloy Download PDFInfo
- Publication number
- CN219818297U CN219818297U CN202320998355.9U CN202320998355U CN219818297U CN 219818297 U CN219818297 U CN 219818297U CN 202320998355 U CN202320998355 U CN 202320998355U CN 219818297 U CN219818297 U CN 219818297U
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- cutting
- cutter
- transition
- cutting head
- milling cutter
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- 238000003801 milling Methods 0.000 title claims abstract description 24
- 229910045601 alloy Inorganic materials 0.000 title abstract description 8
- 239000000956 alloy Substances 0.000 title abstract description 8
- 238000005520 cutting process Methods 0.000 claims abstract description 45
- 230000007704 transition Effects 0.000 claims abstract description 22
- 230000036346 tooth eruption Effects 0.000 claims abstract description 15
- 229910000601 superalloy Inorganic materials 0.000 claims description 16
- 238000012545 processing Methods 0.000 abstract description 22
- 238000003754 machining Methods 0.000 abstract description 11
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 230000009286 beneficial effect Effects 0.000 abstract description 4
- 238000007599 discharging Methods 0.000 abstract 4
- 239000000463 material Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000005482 strain hardening Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Milling Processes (AREA)
Abstract
The utility model relates to the field of cutters for cutting machining, in particular to a hard thread milling cutter for high-temperature alloy, which comprises a cutting head for cutting a workpiece, a cutter handle for clamping, and a transition cutter bar for connecting the cutter handle and the cutting head, wherein the cutting head is provided with 3 equally-divided cutting sections, chip grooves are arranged between adjacent cutting sections, the chip grooves extend to the transition cutter bar, and the cutting teeth are distributed on the circumference of the cutting head. The utility model has the beneficial effects that the cutter has the outstanding cutting edge, a certain space is reserved between the transition cutter bar and the inner wall of the hole, and the cutter has three larger chip discharging grooves, so that the chip discharging is convenient, the processing efficiency is high, the chip discharging grooves are beneficial to chip discharging, the contact between chips and the processed surface is reduced, the surface quality of a workpiece is beneficial to improving, the processing efficiency of threads is effectively improved when high-temperature alloy processing is carried out, and the cutter is suitable for mass thread processing production.
Description
Technical Field
The utility model relates to a cutter used in machining, in particular to a hard thread milling cutter for high-temperature alloy.
Background
Traditional thread processing mainly adopts screw tap manual or motor to attack the screw thread, because its cutting contact surface is great, and cutting force is great, and the screw tap breaks easily to thread processing is as the last section process of processing production, and the screw tap breaks and can cause the rejection of part, and then influences the product and exchange the period, improves manufacturing cost.
The high-temperature alloy is a typical difficult-to-machine material in the machining process and is mainly characterized by large cutting force, high cutting temperature, serious tool wear, serious work hardening and cutter sticking phenomena and difficult chip removal. Compared with the cutting processing of common steel, the processing service life of the cutting superalloy is reduced by more than 50%, the processing efficiency is lower, and the processing cost is increased.
Compared with the traditional thread processing technology, the thread milling processing technology has the advantages that the processing efficiency is high, the thread processing precision can be well controlled through tool selection and adjustment of processing parameters, and the like. In the milling process, the milling cutter has the advantages of small cutting force, high machining precision, capability of machining threads with the same pitch and different sizes by the same thread milling cutter, and the like.
Disclosure of Invention
In order to achieve the above object, the present utility model provides a hard thread milling cutter for a superalloy, which is used for processing a superalloy material, and improves the processing efficiency.
The utility model is realized by the following technical scheme:
a hard thread milling cutter for superalloy, includes the cutting head that cuts the work piece for the handle of a knife of centre gripping still includes the transition cutter arbor that connects handle of a knife and cutting head, the handle of a knife be cylindrical, just the cutting head on have a partition cutting section, set up the chip groove between adjacent cutting section, and the chip groove extends to on the transition cutter arbor.
As a further preferred embodiment of the utility model, the cutting head is provided with chip grooves which facilitate chip discharge and reduce chip contact with the machined surface.
As a further preferred embodiment of the present utility model, the diameter of the transition blade is smaller than the diameters of the cutting head and the shank.
As a further preferable mode of the present utility model, the cutting head is provided with cutting teeth distributed in the circumferential direction.
As a further preferable scheme of the utility model, the cutting teeth have the same structures, the included angle alpha between the cutting teeth is 60 degrees, and the distance L between the cutting teeth is 2mm.
As a further preferable scheme of the utility model, a chamfer is arranged on the transition cutter bar at the joint of the transition cutter bar and the cutter handle.
The beneficial effects of the utility model are as follows: the thread milling cutter is provided with three protruding cutting edges, a certain space is reserved between the transition cutter bar and the inner wall of the hole, and the thread milling cutter is provided with three larger chip removal grooves, is convenient to remove chips and high in machining efficiency, is provided with a plurality of cutting teeth, effectively improves the machining efficiency of threads when in superalloy machining, and is suitable for mass internal thread machining production.
Drawings
For a clearer description of the technical solutions of the examples of the present utility model, the drawings that are needed in the description of the embodiments will be briefly introduced below, it being obvious that the drawings in the description below are only some embodiments of the present utility model, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art, wherein:
fig. 1 is a block diagram of a hard thread milling cutter for a superalloy according to the present utility model.
Fig. 2 is a front view of a hard thread milling cutter for a superalloy according to the present utility model.
Fig. 3 is an enlarged view B-B of a portion of a hard thread milling cutter for a superalloy according to the present utility model.
Reference numeral in the figure, 1, cutting head; 2. a transition cutter bar; 3. a knife handle; 1-1, a cutting section; 1-2, chip removal grooves; 1-3, cutting teeth.
Detailed Description
The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying positive importance.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
The utility model is further described below with reference to the accompanying drawings.
As shown in fig. 1-3, a hard thread milling cutter for superalloy comprises a cutting head 1 for thread milling of superalloy material, a shank 3 for clamping, and a transition shank 2 for connecting the shank 3 and the cutting head 1, wherein the shank 3 is cylindrical, 3 equally divided cutting sections 1-1 are arranged on the cutting head 1, chip grooves 1-2 are arranged between adjacent cutting sections 1-1, the chip grooves 1-2 extend to the transition shank 2, the chip grooves 1-2 are arranged to facilitate chip discharge, contact between chips and a processed surface is reduced, surface quality of a workpiece is improved, the diameter of the transition shank 2 is smaller than that of the cutting head 1 and the shank 3, and the design can avoid contact between a processed threaded hole and the transition shank 2, so that processing quality is ensured.
Cutting teeth 1-3 are distributed on the circumference of the cutting head 1, the structures of the cutting teeth 1-3 are identical, an included angle alpha between the cutting teeth 1-3 is 60 degrees, a distance L between the cutting teeth 1-3 is 2mm, the cutting head is mainly used for machining common threads with a screw pitch of 2.5mm, threads with different rotation directions of high-temperature alloy are machined by controlling the movement of a machining machine tool, and a chamfer is arranged on a transition cutter bar 2 at the joint of the transition cutter bar 2 and the cutter handle 3.
The thread milling cutter is used for processing the high-temperature alloy threads, when an inner hole thread is processed, the transition cutter bar 2 cannot be contacted with the surface of a workpiece, the processing quality of the processed workpiece is ensured, and the plurality of cutting sections 1-1 are arranged, so that the speed of processing the threads can be improved, and the production efficiency is improved.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (6)
1. A hard thread milling cutter for superalloy, comprising a cutting head (1) for cutting a workpiece, a shank (3) for clamping, and a transition shank (2) connecting the shank (3) and the cutting head (1), characterized in that: the tool shank (3) is cylindrical, the cutting head (1) is provided with 3 equally divided cutting sections (1-1), chip grooves (1-2) are arranged between adjacent cutting sections (1-1), and the chip grooves (1-2) extend to the transition tool bar (2).
2. A hard thread milling cutter for use with superalloys according to claim 1, wherein: the chip removing grooves (1-2) are arranged on the cutting head (1) so as to facilitate the discharge of chips and reduce the contact between the chips and the processed surface.
3. A hard thread milling cutter for use with superalloys according to claim 1, wherein: the diameter of the transition cutter bar (2) is smaller than the diameters of the cutting head (1) and the cutter handle (3).
4. A hard thread milling cutter for use with superalloys according to claim 1, wherein: cutting teeth (1-3) are distributed and arranged on the circumference of the cutting head (1).
5. A hard thread milling cutter for use with superalloys according to claim 4, wherein: the cutting teeth (1-3) have the same structures, the included angle alpha between the cutting teeth (1-3) is 60 degrees, and the distance L between the cutting teeth (1-3) is 2mm.
6. A hard thread milling cutter for use with superalloys according to claim 1, wherein: and a chamfer is arranged on the transition cutter bar (2) at the joint of the transition cutter bar (2) and the cutter handle (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320998355.9U CN219818297U (en) | 2023-04-28 | 2023-04-28 | Hard thread milling cutter for high-temperature alloy |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320998355.9U CN219818297U (en) | 2023-04-28 | 2023-04-28 | Hard thread milling cutter for high-temperature alloy |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219818297U true CN219818297U (en) | 2023-10-13 |
Family
ID=88275450
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320998355.9U Active CN219818297U (en) | 2023-04-28 | 2023-04-28 | Hard thread milling cutter for high-temperature alloy |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219818297U (en) |
-
2023
- 2023-04-28 CN CN202320998355.9U patent/CN219818297U/en active Active
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