CN217433159U - Composite milling cutter - Google Patents
Composite milling cutter Download PDFInfo
- Publication number
- CN217433159U CN217433159U CN202221590083.0U CN202221590083U CN217433159U CN 217433159 U CN217433159 U CN 217433159U CN 202221590083 U CN202221590083 U CN 202221590083U CN 217433159 U CN217433159 U CN 217433159U
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- milling
- cutter
- milling cutter
- tool apron
- side wall
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- 238000003801 milling Methods 0.000 title claims abstract description 176
- 239000002131 composite material Substances 0.000 title abstract description 16
- 230000003014 reinforcing effect Effects 0.000 claims description 18
- 150000001875 compounds Chemical class 0.000 claims description 12
- 238000007599 discharging Methods 0.000 claims description 6
- 239000002699 waste material Substances 0.000 claims description 6
- 229920000049 Carbon (fiber) Polymers 0.000 abstract description 20
- 239000004917 carbon fiber Substances 0.000 abstract description 20
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 abstract description 20
- 230000003252 repetitive effect Effects 0.000 abstract description 2
- 230000007704 transition Effects 0.000 description 6
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical group C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Milling Processes (AREA)
Abstract
The application relates to a composite milling cutter, and relates to the technical field of carbon fiber products. The milling cutter comprises an annular cutter handle and a milling blade; the axis of the annular cutter handle is provided with a matching hole, and the milling blade is fixedly connected with the annular cutter handle; the annular cutter handle comprises a first cutter seat part, a connecting part and a second cutter seat part; one end of the connecting part is coaxially and fixedly connected with the first tool apron part, the first tool apron part is coaxially connected with the second tool apron part, and the second tool apron part is arranged close to the first tool apron part; the milling insert comprises a first milling portion and a second milling portion; milling first step face through first portion of milling, simultaneously, milling second step face through second portion of milling, milling cutter of being convenient for mills two step faces of carbon fiber plate simultaneously, has avoided milling cutter repetitive work, has improved the milling efficiency of carbon fiber plate.
Description
Technical Field
The application relates to the technical field of carbon fiber plate production, in particular to a composite milling cutter.
Background
The carbon fiber plate has the advantages of high strength and high hardness; in industrial production, a step surface is milled on a carbon fiber plate, the step surface comprises two planes which are perpendicular to each other, and the milling process is completed by a milling machine; milling machine mainly refers to the lathe that carries out processing to the multiple surface of work piece with milling cutter, wherein milling cutter includes cylindrical milling cutter and face milling cutter, face milling cutter's sword tooth distributes on the terminal surface and the circumference of blade holder, and need the pivot to connect face milling cutter on milling machine, offer in the pivot and be used for preventing that face milling cutter and pivot from taking place the spacing hole of relative slip, the bolt is located spacing downthehole, then the driving piece drives the pivot and rotates, the pivot drives the motion of face milling cutter, the rotation and the linear motion through face milling cutter mill the plane.
The patent document with application number 201420580395.2 discloses a milling cutter, including the blade holder, be fixed in the cutter arbor on the blade holder and install the blade on the cutter arbor, the blade holder is the cylinder, and the blade holder lateral wall is equipped with the axial groove, and during the cutter arbor inserted the axial groove, be equipped with on the axial groove lateral wall with the axial groove perpendicular and communicating screw and the screw that passes the screw.
Aiming at the related technologies, the inventor thinks that the blade can only mill one step surface at a time, when two step surfaces need to be milled, the blade mills the first step surface firstly, and then the blade is adjusted to mill the second step surface, which affects the milling efficiency of the carbon fiber plate.
SUMMERY OF THE UTILITY MODEL
In order to improve the milling efficiency of carbon fiber plate, this application provides a compound milling cutter.
The application provides a compound milling cutter adopts following technical scheme:
a composite milling cutter comprises an annular cutter handle and a milling blade for milling two step surfaces simultaneously;
the axis of the annular cutter handle is provided with a matching hole matched with the rotating shaft, and the milling blade is fixedly connected with the annular cutter handle;
the annular cutter handle comprises a first cutter seat part, a connecting part and a second cutter seat part;
one end of the connecting part is coaxially and fixedly connected with the first tool apron part, the first tool apron part is coaxially connected with the second tool apron part, and the second tool apron part is arranged close to the first tool apron part;
the milling insert comprises a first milling part for milling a first step surface and a second milling part for milling a second step surface;
the first milling part comprises a plurality of first milling cutter sections, and the first milling cutter sections are fixedly connected with the side wall of the first cutter seat part;
the second milling part comprises a plurality of second milling cutter sections, and the second milling cutter sections are fixedly connected with the side wall of the second cutter seat.
By adopting the technical scheme, the rotating shaft is matched with the matching hole, so that the annular tool holder is fixed on the rotating shaft, the rotating shaft is driven to rotate, the rotating shaft drives the annular tool holder to rotate, the first tool apron part drives the first milling part to rotate, so that a plurality of first milling cutter sections mill a first step surface, and meanwhile, the second tool apron part drives the second milling part to rotate, so that a plurality of second milling cutter sections mill a second step surface; the composite milling cutter of design mills first step face through first milling cutter section, simultaneously, mills second step face through second milling cutter section, and the milling cutter of being convenient for mills two step faces of carbon fiber board simultaneously, has avoided milling cutter repetitive work, has improved the milling efficiency of carbon fiber board.
Optionally, two adjacent first milling cutter segments and the side wall of the first tool holder portion jointly form a first chip discharge groove for discharging waste chips.
Through adopting above-mentioned technical scheme, the first chip groove of design, the sweeps that the first milling cutter section of being convenient for produced during operation is discharged from first chip groove, has reduced the influence of sweeps to first milling cutter section.
Optionally, each of the first milling cutter segments is provided with a first reinforcing block for increasing the strength of the first milling cutter segment;
the first reinforcing block is fixedly connected with the first cutter seat part.
Through adopting above-mentioned technical scheme, the first boss of design, when first milling cutter section is worked, first boss is supporting first milling cutter section and is milling carbon fiber plate for the intensity increase of first milling cutter section has improved the life of first milling cutter section.
Optionally, at least one locking bolt for fixing the first pedestal part and the rotating shaft is arranged on the side wall of the first pedestal part;
the side wall of the first tool rest part is provided with a threaded hole, the locking bolt is in threaded connection with the first tool rest part, and one end, extending into the matching hole, of the locking bolt extends into the limiting hole.
By adopting the technical scheme, the rotating shaft penetrates through the matching hole, the locking bolt is inserted into the threaded hole, and the locking bolt is adjusted, so that one end of the locking bolt, which extends into the matching hole, extends into the limiting hole of the rotating shaft, and the first tool apron part is fixed on the rotating shaft; the designed locking bolt is convenient for fixedly connecting the first cutter seat part and the rotating shaft by extending one end of the locking bolt extending into the matching hole into the limiting hole.
Optionally, at least one fastening screw is arranged on the side wall of the second tool rest portion;
the fastening screw is in threaded connection with the second tool apron portion, and one end, extending into the second tool apron portion, of the fastening screw is abutted to the side wall of the connecting portion.
By adopting the technical scheme, the designed fixing screw is abutted against the side wall of the connecting part by the end of the fixing screw extending into the second blade part, so that the second blade part is fixedly connected with the connecting part, and the first blade part is fixedly connected with the second blade part.
Optionally, two adjacent second milling cutter segments and the second cutter seat part together form a second chip discharge groove for discharging waste chips.
By adopting the technical scheme, the designed second chip groove is convenient for the second milling cutter section to work to generate waste chips which are discharged from the second chip groove, and the influence of the waste chips on the second milling cutter section is reduced.
Optionally, each second milling cutter segment is provided with a second reinforcing block for increasing the strength of the second milling cutter segment;
the second reinforcing block is fixedly connected with the second tool apron part.
By adopting the technical scheme, the second reinforcing block is designed, and when the second milling cutter section works, the second reinforcing block supports the second milling cutter section to mill the carbon fiber plate, so that the strength of the second milling cutter section is increased, and the service life of the second milling cutter section is prolonged.
Optionally, one end of the connecting portion, which is close to the second tool apron portion, is higher than the second tool apron portion, and the second tool apron portion is coaxially sleeved on the connecting portion;
the connecting part is provided with an adjusting piece used for adjusting the distance between the first tool apron part and the second tool apron part.
By adopting the technical scheme, the designed composite milling cutter is convenient for adjusting the distance between the first cutter holder and the second cutter holder by coaxially sleeving the second cutter holder on the connecting part under the action of the adjusting part, and then is convenient for milling two step surfaces with different distances.
Optionally, the adjustment member comprises a washer;
the gasket is coaxially sleeved on the connecting portion, one side of the gasket is attached to the first tool apron portion, and the other side of the gasket is attached to the second tool apron portion.
By adopting the technical scheme, when the distance between the first milling cutter section and the second milling cutter section needs to be adjusted, the fastening screw is adjusted to separate the fastening screw from the connecting part, the second cutter seat part is taken down from the connecting part, the gasket is sleeved on the connecting part, then the second cutter seat part is sleeved on the connecting part, one side of the gasket is attached to the first cutter seat part, the other side of the gasket is attached to the second cutter seat part, and the fastening screw is adjusted to enable one end, extending into the second cutter seat part, of the fastening screw to be abutted against the side wall of the connecting part; the designed composite milling cutter with the gaskets is convenient to adjust the distance between the first milling cutter section and the second milling cutter section by placing the gaskets between the first cutter seat part and the second cutter seat part, so that two step surfaces with different distances are milled, and the applicability of the composite milling cutter is improved.
In summary, the present application includes at least one of the following beneficial technical effects:
1. according to the designed composite milling cutter, the first step surface is milled through the first milling cutter section, and meanwhile, the second step surface is milled through the second milling cutter section, so that the milling cutter can mill two step surfaces of a carbon fiber plate at the same time, the milling cutter is prevented from working repeatedly, and the milling efficiency of the carbon fiber plate is improved;
2. according to the designed composite milling cutter, the gasket is placed between the first cutter seat part and the second cutter seat part, so that the distance between the first milling cutter section and the second milling cutter section is convenient to adjust, and then two step surfaces with different distances are milled, and the applicability of the composite milling cutter is improved.
Drawings
Fig. 1 is a schematic structural view of a composite milling cutter according to an embodiment of the present application.
Fig. 2 is a cross-sectional view of a compound milling cutter according to an embodiment of the present application.
Description of reference numerals: 1. an annular knife handle; 11. a first blade portion; 111. a first chip discharge groove; 112. locking the bolt; 113. a threaded hole; 12. a second blade mount portion; 121. fastening screws; 122. a second chip groove; 13. a connecting portion; 131. an adjustment member; 1311. a gasket; 14. a mating hole; 2. milling the insert; 21. a first milling part; 211. a first milling cutter segment; 212. a first reinforcing block; 22. a second milling section; 221. a second milling cutter segment; 222. a second reinforcing block; 3. a transition ring.
Detailed Description
The present application is described in further detail below with reference to figures 1-2.
The embodiment of the application discloses a composite milling cutter. Referring to fig. 1, a composite milling cutter comprises an annular cutter shank 1 and a milling insert 2 for milling two step faces simultaneously; the milling blade 2 is welded with the annular cutter handle 1, and a matching hole 14 matched with the rotating shaft is formed in the axis of the annular cutter handle 1; the rotating shaft penetrates through the matching hole 14, so that the annular tool holder 1 is installed on the rotating shaft, the rotating shaft is driven to rotate, the rotating shaft drives the annular tool holder 1 to rotate, and the milling blade 2 simultaneously mills two step surfaces of the carbon fiber plate.
Referring to fig. 1 and 2, the annular tool shank 1 includes a first tool rest portion 11, a connecting portion 13, and a second tool rest portion 12; one end of the connecting part 13 is coaxially and integrally connected with the first cutter holder part 11, and the second cutter holder part 12 is coaxially sleeved on the connecting part 13; one end of the connecting part 13 close to the second holder part 12 is higher than the second holder part 12, and the second holder part 12 is coaxially sleeved on the connecting part 13; in order to reduce the fit error between the connecting portion 13 and the second tool apron portion 12, in this embodiment, the connecting portion 13 is coaxially sleeved with the transition ring 3, the inner wall of the transition ring 3 abuts against the side wall of the connecting portion 13, and the outer wall of the transition ring 3 abuts against the inner wall of the second tool apron portion 12; the connecting portion 13 is provided with an adjusting element 131 for adjusting a distance between the first blade seat portion 11 and the second blade seat portion 12, the adjusting element 131 includes a gasket 1311, in this embodiment, the gasket 1311 is coaxially sleeved on the transition ring 3, and one side of the gasket 1311 is attached to the first blade seat portion 11, and the other side is attached to the second blade seat portion 12; the side wall of the first tool rest portion 11 is threaded with at least one locking bolt 112 for fixing the first tool rest portion 11 and the rotating shaft, the side wall of the first tool rest portion 11 is provided with a threaded hole 113, the number of the locking bolts 112 in the present application may be one, two or three, but the first tool rest portion 11 is only required to be mounted on the rotating shaft, in this embodiment, the number of the locking bolts 112 is one, the locking bolts 112 are in threaded connection with the first tool rest portion 11, and one end of each locking bolt 112 extending into the corresponding hole 14 extends into the corresponding limiting hole; at least one fastening screw 121 is mounted on the side wall of the second holder portion 12, the number of the fastening screws 121 in this application may be one, two, or three, but it is only necessary to fix the second holder portion 12 to the connecting portion 13, in this embodiment, the number of the fastening screws 121 is two, both the two fastening screws 121 are in threaded connection with the second holder portion 12, and one end of the fastening screw 121 extending into the second holder portion 12 abuts against the side wall of the connecting portion 13.
With reference to fig. 1 and 2, the milling insert 2 comprises a first milling portion 21 for milling a first one of the step surfaces and a second milling portion 22 for milling a second one of the step surfaces; the first milling part 21 comprises a plurality of first milling cutter segments 211, two, three or four first milling cutter segments 211 are provided in the present application, however, it is only necessary to mill the first step surface, in order to improve the milling quality, six first milling cutter segments 211 are provided in the present embodiment, the six first milling cutter segments 211 are all welded to the side wall of the first cutter seat part 11, and the six first milling cutter segments 211 are uniformly distributed along the circumferential outer wall of the first cutter seat part 11; two adjacent first milling cutter segments 211 and the side wall of the first tool seat part 11 form a first scrap discharge groove 111 for discharging scraps; each first milling cutter segment 211 is welded with a first reinforcing block 212 for increasing the strength of the first milling cutter segment 211; the first reinforcing blocks 212 are welded to the first pedestal portion 11, and the first reinforcing blocks 212 are uniformly distributed along the circumferential outer wall of the first pedestal portion 11.
Referring to fig. 1 and 2, the second milling portion 22 includes a plurality of second milling cutter segments 221 for milling a second step surface, in this application, the number of the second milling cutter segments 221 may be two, three, or four, but the second step surface may be milled, in order to improve the milling quality, the number of the second milling cutter segments 221 is six in this embodiment, the six second milling cutter segments 221 are all welded to the side wall of the second seat portion 12, and the six second milling cutter segments 221 are uniformly distributed along the circumferential outer wall of the second seat portion 12; in order to enable the second milling cutter section 221 to cut off the carbon fiber plate with a smaller thickness, the distance between the second milling cutter section 221 and the axis of the connecting part 13 is greater than the distance between the first milling cutter section 211 and the axis of the connecting part 13 in the embodiment; two adjacent second milling cutter segments 221 form a second chip discharge groove 122 together with the second holder portion 12 for discharging chips; each second milling cutter segment 221 is welded with a second reinforcing block 222 for increasing the strength of the second milling cutter segment 221; the second reinforcing blocks 222 are welded to the second holder portion 12, and the second reinforcing blocks 222 are uniformly distributed along the circumferential outer wall of the second holder portion 12.
The implementation principle of the composite milling cutter in the embodiment of the application is as follows: the rotating shaft penetrates through the matching hole 14, the locking bolt 112 is adjusted, one end, extending into the matching hole 14, of the locking bolt 112 extends into the rotating shaft, the annular tool shank 1 is further installed on the rotating shaft and is driven to rotate, the rotating shaft drives the annular tool shank 1 to rotate, the first tool holder portion 11 drives the first milling portion 21 to rotate, the first milling cutter section 211 mills a first step surface of the carbon fiber plate, meanwhile, the second tool holder portion 12 drives the second milling portion 22 to rotate, the second milling cutter section 221 mills a second step surface of the carbon fiber plate, the two step surfaces of the carbon fiber plate can be conveniently milled by the milling blade 2 at the same time, repeated work of the milling cutter is avoided, and milling efficiency of the carbon fiber plate is improved; when two step surfaces with different intervals need to be milled, the gasket 1311 is sleeved on the transition ring 3, one side of the gasket 1311 is abutted to the first tool apron portion 11, the other side of the gasket 1311 is abutted to the second tool apron portion 12, and the fastening screw 121 is adjusted, so that one end, extending into the second tool apron portion 12, of the fastening screw 121 is abutted to the connecting portion 13.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (9)
1. A compound milling cutter characterized in that: comprises an annular cutter handle (1) and a milling blade (2) for milling two step surfaces simultaneously;
a matching hole (14) matched with the rotating shaft is formed in the axis of the annular cutter handle (1), and the milling blade (2) is fixedly connected with the annular cutter handle (1);
the annular cutter handle (1) comprises a first cutter seat part (11), a connecting part (13) and a second cutter seat part (12);
one end of the connecting part (13) is coaxially and fixedly connected with the first cutter holder part (11), the first cutter holder part (11) is coaxially connected with the second cutter holder part (12), and the second cutter holder part (12) is arranged close to the first cutter holder part (11);
the milling insert (2) comprises a first milling portion (21) for milling a first step surface and a second milling portion (22) for milling a second step surface;
the first milling part (21) comprises a plurality of first milling cutter sections (211), and the first milling cutter sections (211) are fixedly connected with the side wall of the first cutter seat part (11);
the second milling part (22) comprises a plurality of second milling cutter sections (221), and the second milling cutter sections (221) are fixedly connected with the side wall of the second cutter seat part (12).
2. A compound milling cutter according to claim 1, characterized in that: two adjacent first milling cutter segments (211) and the side wall of the first cutter seat part (11) form a first chip discharge groove (111) for discharging waste chips.
3. A compound milling cutter according to claim 1, characterized in that: each first milling cutter section (211) is provided with a first reinforcing block (212) for increasing the strength of the first milling cutter section (211);
the first reinforcing block (212) is fixedly connected with the first cutter seat part (11).
4. A compound milling cutter according to claim 1, characterized in that: the side wall of the first cutter seat part (11) is provided with at least one locking bolt (112) for fixing the first cutter seat part (11) and the rotating shaft;
threaded holes (113) are formed in the side wall of the first tool apron portion (11), the locking bolts (112) are in threaded connection with the first tool apron portion (11), and one ends, extending into the matching holes (14), of the locking bolts (112) extend into the limiting holes.
5. A compound milling cutter according to claim 1, characterized in that: at least one fastening screw (121) is arranged on the side wall of the second cutter holder part (12);
the fastening screw (121) is in threaded connection with the second tool rest portion (12), and one end, extending into the second tool rest portion (12), of the fastening screw (121) abuts against the side wall of the connecting portion (13).
6. A compound milling cutter according to claim 1, characterized in that: two adjacent second milling cutter segments (221) and the second cutter holder part (12) jointly form a second chip groove (122) for discharging waste chips.
7. A compound milling cutter according to claim 1, characterized in that: each second milling cutter segment (221) is provided with a second reinforcing block (222) for increasing the strength of the second milling cutter segment (221);
the second reinforcing block (222) is fixedly connected with the second cutter holder part (12).
8. A compound milling cutter according to claim 1, characterized in that: one end, close to the second tool apron portion (12), of the connecting portion (13) is higher than the second tool apron portion (12), and the second tool apron portion (12) is coaxially sleeved on the connecting portion (13);
the connecting part (13) is provided with an adjusting piece (131) used for adjusting the distance between the first cutter holder part (11) and the second cutter holder part (12).
9. A compound milling cutter according to claim 8, wherein: the adjustment member (131) comprises a gasket (1311);
the gasket (1311) is coaxially sleeved on the connecting portion (13), one side of the gasket (1311) is attached to the first cutter holder portion (11), and the other side of the gasket is attached to the second cutter holder portion (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221590083.0U CN217433159U (en) | 2022-06-23 | 2022-06-23 | Composite milling cutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221590083.0U CN217433159U (en) | 2022-06-23 | 2022-06-23 | Composite milling cutter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217433159U true CN217433159U (en) | 2022-09-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221590083.0U Active CN217433159U (en) | 2022-06-23 | 2022-06-23 | Composite milling cutter |
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| Country | Link |
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| CN (1) | CN217433159U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116618732A (en) * | 2023-07-24 | 2023-08-22 | 常州市创锦工具有限公司 | Hard coating milling cutter component with gradient composite structure |
-
2022
- 2022-06-23 CN CN202221590083.0U patent/CN217433159U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116618732A (en) * | 2023-07-24 | 2023-08-22 | 常州市创锦工具有限公司 | Hard coating milling cutter component with gradient composite structure |
| CN116618732B (en) * | 2023-07-24 | 2023-09-15 | 常州市创锦工具有限公司 | Hard coating milling cutter component with gradient composite structure |
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Address after: 710608 Factory Building 2, No. 2299 Qinwang Second Road, Weibei New City, Xi'an Economic and Technological Development Zone, Shaanxi Province Patentee after: Shaanxi Meilan New Materials Co.,Ltd. Address before: 710699 modern third road, modern industrial park, Lintong Development Zone, Xi'an City, Shaanxi Province Patentee before: SHAANXI MEILANDO CARBON CO.,LTD. |