CN220717879U - Irregular chute processing blade - Google Patents
Irregular chute processing blade Download PDFInfo
- Publication number
- CN220717879U CN220717879U CN202322364233.7U CN202322364233U CN220717879U CN 220717879 U CN220717879 U CN 220717879U CN 202322364233 U CN202322364233 U CN 202322364233U CN 220717879 U CN220717879 U CN 220717879U
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- Prior art keywords
- cutter
- disc
- blade
- milling cutter
- mounting
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- 230000001788 irregular Effects 0.000 title claims abstract description 14
- 238000003801 milling Methods 0.000 claims abstract description 31
- 238000009434 installation Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000003754 machining Methods 0.000 description 4
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Milling Processes (AREA)
Abstract
The application relates to the technical field of aviation part processing equipment, and particularly discloses an irregular chute processing blade which comprises a cutter handle and a milling cutter, wherein the cutter handle comprises a mounting part and an equipment connecting part which are detachably and fixedly connected; the equipment connecting portion comprises a cylinder and a disc integrally formed with one end of the cylinder, the diameter of the disc is consistent with that of the mounting portion, and the mounting portion is connected with the disc through a bolt. The bolt connection is convenient to detach and replace, and stability is guaranteed. One end of the mounting part is fixed with a screw rod, the screw rod is sleeved with a pressing sheet, the middle part of the milling cutter is provided with a mounting hole and is sleeved with the screw rod, and the milling cutter is tightly attached to the mounting part through the pressing sheet; the contact surface of the mounting part and the blade is an inclined surface, and the inclined angle between the inclined surface and the disc surface is 0-90 degrees. The aim at of this patent is solved current blade and handle of a knife integrative, leads to need to change the handle of a knife in step when the blade is changed for the too high problem of blade replacement cost.
Description
Technical Field
The utility model relates to the technical field of aviation part processing equipment, in particular to an irregular chute processing blade.
Background
The processing of aviation parts refers to processing raw materials into various parts required by an aircraft through technologies such as cutting, grinding, welding, heat treatment and the like. These components include the important components of wings, fuselage, engines, avionics systems, and the like. In particular, the machining precision requirement for parts of the aero-engine is high, most of the parts of the aero-engine are nonstandard structural members, and the machining structure is complex. As shown in FIG. 1, the part is an annular part for an aeroengine, an irregular chute is machined in the annular part, a blade is milled out of the irregular chute by the conventional equipment, the blade for milling the annular part is generally integrally formed with a cutter handle, the blade is used as a consumable and is easy to wear under long-term machining, the machining precision is affected, the cutter handle is required to be replaced synchronously when the blade is replaced due to the fact that the blade is integrated with the cutter handle, and the replacement cost of the blade is too high.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides the irregular chute processing blade, and solves the problems that the prior blade is integrated with the cutter handle, so that the cutter handle needs to be replaced synchronously when the blade is replaced, and the replacement cost of the blade is too high.
In order to solve the problems, the technical scheme adopted by the utility model is that the irregular chute processing blade comprises a cutter handle and a milling cutter, wherein the cutter handle comprises a mounting part and an equipment connecting part which are detachably and fixedly connected, a screw is fixed at one end of the mounting part, a pressing sheet is sleeved on the screw, a mounting hole is formed in the middle of the milling cutter and is sleeved with the screw, and the milling cutter is tightly attached to the mounting part through the pressing sheet; the contact surface of the mounting part and the blade is an inclined surface, and the inclined angle is 0-90 degrees.
The beneficial effect that this scheme produced is: 1. the milling cutter and the cutter handle are arranged in a split mode, and when the cutter blade is damaged, the milling cutter is directly disassembled for replacement, so that the replacement cost of the cutter blade is remarkably reduced compared with that of the cutter blade formed integrally; 2. meanwhile, after replacement, only the milling cutter is directly arranged on the mounting part of the cutter handle, and as the mounting hole of the milling cutter is matched with the screw rod of the mounting part, the screw rod plays a role in positioning the milling cutter, so that the replaced milling cutter does not need to be positioned and calibrated again, and after the traditional cutter handle and the blade are replaced together, the replacement part is larger, changes relative to the original position, and needs to be positioned again and calibrated; 3. the installation part and the connecting part are detachably connected, the installation parts with different inclined angles can be replaced according to different processing requirements, and the application range of the equipment is improved.
Further, the equipment connecting portion comprises a cylinder and a disc fixedly connected with one end of the cylinder, the diameter of the disc is consistent with that of the mounting portion, and the mounting portion is connected with the disc through a bolt. The bolt connection is convenient to detach and replace, and stability is guaranteed.
Further, the milling cutter comprises a cutter disc and a cutter cover, the cutter cover is movably mounted on the upper surface of the cutter disc, a plurality of carrier plates are uniformly arranged on the cutter disc along the circumferential direction, a plurality of cover plates matched with the carrier plates are arranged on the cutter cover, cutter grooves are formed in the carrier plates and are communicated with the side walls of the carrier plates, and blades are mounted in the cutter grooves. Through detachably installing the blade, after the blade is broken, only the blade cover is detached and the broken blade is replaced without replacing the whole milling cutter, so that the replacement cost of the blade is reduced.
Further, a limiting groove communicated with the knife groove is formed in the carrier plate, and a limiting block matched with the limiting groove is fixed at one end of the knife blade. The limiting block is used for limiting the relative displacement of the blade in the cutter groove, so that the blade is ensured to be fixed and stable.
Further, the carrier plate is also provided with a wedge-shaped limiting chute arranged along the circumference of the cutter disc, and the cover plate is provided with a wedge-shaped cover plate limiting block matched with the wedge-shaped chute and fixedly connected with the cover plate. Through wedge spacing chute cooperation wedge apron stopper for the apron can rotate along a direction and open, and another direction rotates by spacing.
Drawings
FIG. 1 is a schematic diagram of a part to be machined.
FIG. 2 is a schematic diagram of an embodiment of the present utility model.
Fig. 3 is a schematic diagram of a cutterhead according to example 2.
Fig. 4 is a schematic view of a knife cover of example 2.
Fig. 5 is a schematic diagram illustrating cooperation between a limiting chute and a cover plate limiting block in embodiment 3.
Fig. 6 is a schematic view of the mounting portion inclined surface at 45 °.
Detailed Description
The following is a further detailed description of the embodiments:
reference numerals in the drawings of the specification include: the cutter handle 1, the mounting part 11, the screw 112, the equipment connecting part 12, the pressing piece 13, the cutter head 2, the carrier plate 21, the square limiting groove 211, the cutter cover 3, the cover plate 31, the cover plate limiting block 311, the cutter blade 4 and the cutter blade limiting block 41.
Example 1 this is shown in fig. 1, 2 and 6: an irregular chute processing blade 4 comprises a cutter handle 1 and a milling cutter, wherein the cutter handle 1 comprises a mounting part 11 and an equipment connecting part 12 which are detachably and fixedly connected; the device connecting portion 12 includes a cylinder and a disk integrally formed with one end of the cylinder, the diameter of the disk is identical to that of the mounting portion 11, and the mounting portion 11 is connected to the disk by bolts. The bolt connection is convenient to detach and replace, and stability is guaranteed. One end of the installation part 11 is fixed with a screw rod 112, the screw rod 112 is sleeved with a pressing sheet 13, the middle part of the milling cutter is provided with an installation hole and sleeved with the screw rod 112, and the milling cutter is tightly attached to the installation part 11 through the pressing sheet 13; the contact surface between the mounting portion 11 and the blade 4 is an inclined surface, and the inclination angle between the inclined surface and the disc surface is 0 ° to 90 °, in this embodiment, 0 °.
The milling cutter is arranged in a split mode with the cutter handle 1, and the milling cutter is directly disassembled to be replaced when the cutter blade 4 is damaged; meanwhile, after replacement, only the milling cutter is directly arranged on the mounting part 11 of the cutter handle 1, and as the mounting hole of the milling cutter is matched with the screw rod 112 of the mounting part 11, the screw rod 112 plays a role in positioning the milling cutter, so that the replaced milling cutter does not need to be positioned and calibrated again, and after the traditional cutter handle 1 is replaced with the blade 4, the replacement part is larger, changes relative to the original position, and needs to be positioned again and calibrated again; the mounting part 11 is detachably connected with the connecting part, and the mounting part 11 with different inclined angles can be replaced according to different processing requirements, so that the application range of the equipment is improved.
Embodiment 2 is shown in fig. 3 and fig. 4, and is the same as embodiment 1, and the difference is that the milling cutter includes a cutter head 2 and a cutter cover 3, the cutter cover 3 is movably mounted on the upper surface of the cutter head 2, the cutter head 2 is uniformly provided with a plurality of carrier plates 21 along the circumferential direction, the cutter cover 3 is provided with a plurality of cover plates 31 matched with the carrier plates 21, the carrier plates 21 are provided with cutter grooves, the cutter grooves are communicated with the side walls of the carrier plates 21, and the cutter blades 4 are mounted in the cutter grooves. By detachably mounting the blade 4, when the blade 4 is broken, only the blade cover 3 needs to be detached and the broken blade 4 needs to be replaced without replacing the whole milling cutter, so that the replacement cost of the blade 4 is reduced. The carrier plate 21 is also provided with a limiting groove communicated with the knife groove, and one end of the knife blade 4 is fixed with a knife blade limiting block 41 matched with the limiting groove. The limiting block is used for limiting the relative displacement of the blade 4 in the cutter groove, so that the blade 4 is ensured to be fixed and stable.
The carrier plate 21 is also provided with a square limiting groove 211 arranged along the circumferential direction of the cutter head 2, and the cover plate 31 is provided with a square cover plate limiting block 311 matched with the square limiting groove 211, and the cover plate limiting block 311 and the cover plate 31 are integrally formed. The square limiting groove 211 is matched with a square limiting block of the cover plate 31, so that the cover plate 31 is limited.
Embodiment 3 is shown in fig. 5, and the same points as embodiment 1 and embodiment 2 are not described again, and the difference is that the carrier plate 21 is further provided with a wedge-shaped limiting chute arranged along the circumferential direction of the cutterhead 2, the cover plate 31 is provided with a wedge-shaped cover plate limiting block 311 matched with the wedge-shaped chute, and the cover plate limiting block and the cover plate 31 are integrally formed. Through wedge-shaped limit chute cooperation wedge-shaped apron stopper 311 for apron 31 can rotate along a direction and open, and another direction rotates to be spacing.
The foregoing is merely exemplary embodiments of the present utility model, and specific structures and features that are well known in the art are not described in detail herein. It should be noted that modifications and improvements can be made by those skilled in the art without departing from the structure of the present utility model, and these should also be considered as the scope of the present utility model, which does not affect the effect of the implementation of the present utility model and the utility of the patent. The protection scope of the present application shall be subject to the content of the claims, and the description of the specific embodiments and the like in the specification can be used for explaining the content of the claims.
Claims (5)
1. An irregular chute processing blade, characterized in that: the milling cutter comprises a cutter handle and a milling cutter, wherein the cutter handle comprises a mounting part and an equipment connecting part which are detachably and fixedly connected, one end of the mounting part is fixedly provided with a screw rod, a pressing sheet is sleeved on the screw rod, a mounting hole is formed in the middle of the milling cutter and is sleeved with the screw rod, and the milling cutter is tightly attached to the mounting part through the pressing sheet; the contact surface of the mounting part and the blade is an inclined surface, and the inclined angle is 0-90 degrees.
2. An irregular chute processing blade according to claim 1, wherein: the equipment connecting portion comprises a cylinder and a disc fixedly connected with one end of the cylinder, the diameter of the disc is consistent with that of the mounting portion, and the mounting portion is connected with the disc through a bolt.
3. An irregular chute processing blade according to claim 1, wherein: the milling cutter comprises a cutter disc and a cutter cover, wherein the cutter cover is movably arranged on the upper surface of the cutter disc, a plurality of carrier plates are uniformly arranged on the cutter disc along the circumferential direction, a plurality of cover plates matched with the carrier plates are arranged on the cutter cover, cutter grooves are formed in the carrier plates and are communicated with the side walls of the carrier plates, and blades are arranged in the cutter grooves.
4. An irregular chute processing blade according to claim 3, wherein: and a limiting groove communicated with the knife groove is further formed in the carrier plate, and a knife limiting block matched with the limiting groove is fixed at one end of the knife blade.
5. An irregular chute processing blade according to claim 3, wherein: the support plate is also provided with a wedge-shaped limiting chute arranged along the circumference of the cutter disc, and the cover plate is provided with a wedge-shaped cover plate limiting block matched with the wedge-shaped chute and fixedly connected with the cover plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322364233.7U CN220717879U (en) | 2023-08-31 | 2023-08-31 | Irregular chute processing blade |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322364233.7U CN220717879U (en) | 2023-08-31 | 2023-08-31 | Irregular chute processing blade |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220717879U true CN220717879U (en) | 2024-04-05 |
Family
ID=90524747
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322364233.7U Active CN220717879U (en) | 2023-08-31 | 2023-08-31 | Irregular chute processing blade |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220717879U (en) |
-
2023
- 2023-08-31 CN CN202322364233.7U patent/CN220717879U/en active Active
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| GR01 | Patent grant |