CN219379099U - Multi-cutter tooth rotary cutter - Google Patents
Multi-cutter tooth rotary cutter Download PDFInfo
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- CN219379099U CN219379099U CN202320375538.5U CN202320375538U CN219379099U CN 219379099 U CN219379099 U CN 219379099U CN 202320375538 U CN202320375538 U CN 202320375538U CN 219379099 U CN219379099 U CN 219379099U
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- 238000003801 milling Methods 0.000 claims abstract description 114
- 230000003044 adaptive effect Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 description 5
- 230000006978 adaptation Effects 0.000 description 2
- 238000000227 grinding Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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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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Abstract
The utility model relates to a multi-cutter-tooth rotary cutter which comprises a connecting piece, wherein the upper end of the connecting piece is fixedly connected with a cutter body, the front side and the rear side of the upper end of the cutter body are fixedly connected with inner milling cutter head structures which are oppositely arranged, and the outer side of the upper end of the inner milling cutter head structure is connected with an outer milling cutter head structure; the inner milling head structure comprises an arc bottom plate, one side of the upper end of the arc bottom plate is fixedly connected with an arc connecting plate, the other side of the upper end of the arc bottom plate is connected with a milling head, one side of the upper end of the arc connecting plate is fixedly connected with an arc blade, the other side of the arc connecting plate is connected with a second milling head, the upper end of the arc blade is close to one side of the second milling head and is fixedly connected with a third milling head, a cutter body is arranged, a main body milling cutter is arranged in the cutter body, a circle of stepped upward inner milling cutter is wrapped outside the main body milling cutter, then a cutting edge and a cutting edge piece are arranged at an outer guiding part, the application range is wide, the hardness of the milling process is good, and the milling efficiency is high.
Description
Technical Field
The utility model relates to the technical field of rotary milling cutters, in particular to a multi-cutter-tooth rotary cutter.
Background
The milling cutter is used for milling, is a rotary cutter with one or more cutter teeth, and when in operation, each cutter tooth sequentially cuts off the allowance of a workpiece intermittently, and the milling cutter is mainly used for processing planes, steps, grooves, forming surfaces, cutting off the workpiece and the like on the milling machine, however, the existing milling cutter can only be used for punching and milling by using an outer milling cutter in the milling process, and the normal operation of the subsequent milling cutter is easily influenced by accumulation of milled fragments, so that the efficiency is low.
The authorized publication number CN202222312280.2 discloses a multi-edge milling cutter, which works through a motor, the output shaft drives a first gear to rotate, the meshing relationship between the first gear and a second gear drives the second gear to rotate, the meshing relationship between the second gear and the annular tooth surface on the inner side of the toothed ring can enable the toothed ring to rotate between an upper shell and a lower shell, in the process, a limiting clamp plate on the outer side can be driven to rotate, a deflector rod of a cutter head is pushed by the limiting clamp plate, the cutter head is enabled to rotate in a fixed shaft manner, the grinding position of the cutter head is changed, the unworn part of the cutter head continuously grinds a workpiece, the service efficiency of the cutter head is improved, the adjustment of the grinding position of the cutter head can be realized without repeated installation for many times, and the following problems exist in the milling cutter: firstly, still utilize the tool bit periphery to mill, mill inefficiency, secondly, this milling cutter can not be used for the face milling, and application scope is little, and milling cutter body rigidity is not enough moreover, breaks easily.
Disclosure of Invention
The utility model aims at overcoming the defects of the prior art, and solves the technical problems of small application range, insufficient hardness in the milling process and low milling efficiency by arranging a main milling cutter in a cutter body, wrapping a circle of stepped upward inner milling cutter outside the main milling cutter, and arranging a cutting edge and a cutting edge piece at an outer guide part.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the multi-tooth rotary cutter comprises a connecting piece, wherein the upper end of the connecting piece is fixedly connected with a cutter body, the front side and the rear side of the upper end of the cutter body are fixedly connected with inner milling cutter head structures which are oppositely arranged, and the outer side of the upper end of the inner milling cutter head structure is connected with an outer milling cutter head structure;
the inner milling head structure comprises an arc bottom plate, one side of the upper end of the arc bottom plate is fixedly connected with an arc connecting plate, the other side of the upper end of the arc bottom plate is connected with a milling head, one side of the upper end of the arc connecting plate is fixedly connected with an arc blade, the other side of the arc connecting plate is connected with a second milling head, and the upper end of the arc blade is close to one side of the second milling head and is fixedly connected with a third milling head.
As one preferable mode, the outer milling head structure comprises a circular cutter head body, a pair of connecting holes are formed in the circular cutter head body at symmetrical positions, eight cutting edges are arranged on the outer side of the upper end of the circular cutter head body, and the cutting edges are fixedly connected with cutting edge pieces close to the outer side.
Preferably, one side surfaces of the arc-shaped bottom plate, the arc-shaped connecting piece and the arc-shaped blade are all on the same straight line, the area of the arc-shaped bottom plate is maximum, the area of the arc-shaped connecting piece is secondary, and the area of the arc-shaped blade is minimum.
As one preference, the through hole is formed in the center of the cutter body, a clamping groove is correspondingly formed in the through hole, the main body milling cutter is connected in the through hole in an adaptive mode, a positioning protrusion is arranged on the outer side of the main body milling cutter, and the positioning protrusion can be exactly clamped into the clamping groove.
Preferably, the arc-shaped connecting piece is provided with a bolt fixing hole, the size of the bolt fixing hole is consistent with that of the connecting hole, a bolt is arranged in the bolt fixing hole, and the length of the bolt is the same as the sum of the lengths of the bolt fixing hole and the connecting hole.
As one preferable mode, the lower end of the circular cutter head body is symmetrically provided with a fixed connecting block, and a fixing hole is formed in the center of the fixed connecting block.
As still another preferable, the outer side surface of the upper end of the cutter body is symmetrically provided with a groove opening, the groove opening is adapted to be clamped into the fixed connecting block, a hole groove is formed in the center of the groove opening, the hole groove corresponds to the fixed hole, and the hole groove is consistent with the fixed hole in size.
The utility model has the beneficial effects that:
(1) According to the milling cutter, the main body milling cutter is arranged at the center of the cutter body, so that the milling efficiency can be effectively improved, the overall hardness can be effectively increased, the milling is faster, and the service life is longer.
(2) According to the utility model, the arc-shaped bottom plate is arranged, the arc-shaped connecting piece and the arc-shaped blade are sequentially arranged on the arc-shaped bottom plate in a step-like manner, and the milling head, the second milling head and the third milling head are arranged, so that in the process of milling the end face, not only can the milled scraps be processed, but also the scraps in the process of milling the scraps end face can be prevented from interfering with the normal work of the milling cutter, the milling efficiency is improved, and the milled holes can be ensured to be milled at one time.
(3) According to the external milling cutter head, the external milling cutter head structure is arranged, and the fixed connecting blocks and the fixed holes are arranged on the circular cutter head body and are in fastening connection with the cutter body, so that the whole connection is firmer, and the external milling cutter head is convenient to replace.
In conclusion, the equipment has the advantages of improving the end face milling efficiency, improving the rigidity of the whole structure and being convenient to replace, and is particularly suitable for the technical field of rotary milling cutters.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly described below, it being obvious that the drawings described below are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the overall structure of the present utility model.
Fig. 2 is a schematic view of the structure of the inner milling head of the present utility model.
Fig. 3 is a schematic view of the structure of the outer milling head of the present utility model.
Fig. 4 is a schematic structural view of the groove of the present utility model.
Fig. 5 is a schematic structural view of the body milling cutter of the present utility model.
Fig. 6 is a schematic view of the positioning protrusion of the present utility model.
Detailed Description
The technical solutions in the embodiments of the present utility model are clearly and completely described below with reference to the accompanying drawings.
Example 1
As shown in fig. 1 to 6, the utility model provides a multi-cutter-tooth rotary cutter, which comprises a connecting piece 1, wherein the upper end of the connecting piece 1 is fixedly connected with a cutter body 2, the front side and the rear side of the upper end of the cutter body 2 are fixedly connected with inner cutter head structures 3 which are oppositely arranged, and the outer side of the upper end of the inner cutter head structure 3 is connected with an outer cutter head structure 4;
the inner milling head structure 3, the inner milling head structure 3 comprises an arc bottom plate 31, one side of the upper end of the arc bottom plate 31 is fixedly connected with an arc connecting sheet 32, the other side of the upper end of the arc bottom plate 31 is connected with a milling head 311, one side of the upper end of the arc connecting sheet 32 is fixedly connected with an arc blade 33, the other side of the arc connecting sheet 32 is connected with a second milling head 321, and one side of the upper end of the arc blade 33, which is close to the second milling head 321, is fixedly connected with a third milling head 331.
Further, outer milling head structure 4 includes tool bit circular body 41, a pair of connecting hole 42 has been seted up to 41 symmetrical positions on the tool bit circular body, and the tool bit circular body 41 upper end outside is equipped with eight cutting edges 43, the cutting edge 43 blade is by outside fixed connection cutting edge piece 44, connecting hole 42 is used for fixed outer milling head structure 4 and interior milling head structure 3, like this in the course of the work outer milling head structure 4 and interior milling head structure 3 can be in relative stationary state, the cutter that sets up inside and outside all can normally rotate milling work, the connection is more fastening, the cutting edge 43 and the cutting edge piece 44 that set up like this is higher to terminal surface milling in-process efficiency, and cutting edge piece 44 adopts the mode of bolt-up to carry out fixed connection, it is also convenient to change.
Further, the arc negative 31, the arc connecting piece 32 and one side of the arc blade 33 are all on the same straight line, the area of the arc negative 31 is the largest, the area of the arc connecting piece 32 is the second time, the area of the arc blade 33 is the smallest, the arc connecting piece is arranged in a step mode, milling heads on the other side can be distributed in a step mode, in the end face milling process, the inner side can be milled by the aid of the inner milling head structure 3, chips which are milled out from the inner side are prevented from affecting normal milling holes, and therefore milling efficiency is improved.
Further, the through hole 11 has been seted up to cutter body 2 central point put, the correspondence is equipped with draw-in groove 111 in the through hole 11, and the main part milling cutter 12 is connected in the through hole 11 interior adaptation, the main part milling cutter 12 outside is equipped with location arch 121, location arch 121 just in time can block into draw-in groove 111, set up through hole 11 in cutter body 2 central point put, this through hole 11 still is connected with the central point put of connecting piece 1 for whole milling cutter connects more conveniently, and draw-in groove 111 and location arch 121 are used for fixed main part milling cutter 12's position, makes main part milling cutter 12 can not drop in the course of the work, and whole connection is fastened, has increased the rigidity of cutter moreover.
Further, the arc-shaped connecting piece 32 is provided with a bolt fixing hole 322, the size of the bolt fixing hole 322 is consistent with that of the connecting hole 42, a bolt 323 is arranged in the bolt fixing hole 322, the length of the bolt 323 is identical with the sum of the lengths of the bolt fixing hole 322 and the connecting hole 42, the bolt fixing hole 322 and the connecting hole 42 are overlapped up and down, and the bolt 323 penetrates through the bolt fixing hole 322 and the connecting hole 42 to fix, so that the inner milling cutter head structure 3 and the outer milling cutter head structure 4 can be fixedly connected together.
Further, the circular body 41 lower extreme symmetry of tool bit is equipped with fixed connecting block 411, fixed connecting block 411 central point puts and has seted up fixed hole 412, and fixed hole 412 is used for carrying out bolt-up connection with cutter body 2 for the circular body 41 of tool bit's position is more firm, and the security is better in milling process.
Still further, cutter body 2 upper end lateral surface symmetry is equipped with notch 21, fixed connecting block 411 is gone into to notch 21 adaptation card, and the hole groove has been seted up to notch 21 central point put, the hole groove corresponds fixed orifices 412, and hole groove and fixed orifices 412 size unanimity, utilizes fixed connecting block 411 card to go into in the notch 21, then fixed orifices 412 on the fixed connecting block 411 correspond with the hole groove, put into the bolt in fixed orifices 412, carries out fastening connection for connect closely between many milling head structure 4 and the cutter body 2, the principle is simple.
The working process comprises the following steps: firstly, the positioning protrusion 121 on the main milling cutter 12 is connected with the clamping groove 111 in an adapting way, so that the main milling cutter 12 is positioned at the central position of the cutter body 2, then the arc-shaped bottom plate 31, the arc-shaped connecting piece 32 and the arc-shaped blade 33 are connected at one time at the upper end of the cutter body 2, so that the milling heads 311, the second milling head 321 and the third milling head 331 are distributed in a stepped installation way, the outer milling head structure 4 is arranged at the outer side of the upper end of the inner milling head structure 3, then the outer milling head structure 4 is fixedly connected with the arc-shaped connecting piece 32 through the connecting hole 42 on the circular cutter body 41, and is fixedly connected with the cutter body 2 through the fixed connecting piece 411, the whole cutter has high hardness, the inside scraps can be processed and milled in the end face milling process, the inside scraps are placed to bear the whole milling cutter without being processed, the main milling cutter 12 is further arranged at the most central position, the whole hardness is effectively increased, and the milling efficiency is improved.
In the description of the present utility model, it should be understood that the directions or positional relationships indicated by the terms "front and rear", "left and right", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of description and simplification of the description, and do not indicate or imply that the apparatus or component in question must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as limiting the utility model.
Of course, in this disclosure, those skilled in the art will understand that the term "a" or "an" is to be interpreted as "at least one" or "one or more," i.e., in one embodiment, the number of elements may be one, and in another embodiment, the number of elements may be multiple, and the term "a" is not to be construed as limiting the number.
The foregoing is merely a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any changes or substitutions easily conceivable by those skilled in the art under the technical teaching of the present utility model should be included in the scope of the present utility model. Therefore, the protection scope of the present utility model should be subject to the protection scope of the claims.
Claims (7)
1. The utility model provides a multitool tooth rotary cutter which characterized in that: comprising
The connecting piece (1), connecting piece (1) upper end fixed connection cutter body (2), the interior milling cutter head structure (3) of both sides fixed connection relative setting around cutter body (2) upper end, the outer milling cutter head structure (4) of outer connection of interior milling cutter head structure (3) upper end outside;
interior milling cutter head structure (3), interior milling cutter head structure (3) include arc negative film (31), arc negative film (31) upper end one side fixed connection arc connection piece (32), and arc negative film (31) upper end opposite side connection milling cutter head (311), arc connection piece (32) upper end one side fixed connection arc blade (33), and arc connection piece (32) opposite side connection second milling cutter head (321), arc blade (33) upper end is close to second milling cutter head (321) one side fixed connection third milling cutter head (331).
2. The multi-tooth rotary cutter according to claim 1, wherein the outer milling head structure (4) comprises a circular cutter head body (41), a pair of connecting holes (42) are formed in the circular cutter head body (41) at symmetrical positions, eight cutting edges (43) are arranged on the outer side of the upper end of the circular cutter head body (41), and cutting edges of the cutting edges (43) are fixedly connected with cutting edge pieces (44) on the outer side.
3. The multi-tooth rotary cutter according to claim 1, wherein the arc-shaped bottom plate (31), the arc-shaped connecting piece (32) and one side surface of the arc-shaped blade (33) are all on the same straight line, the area of the arc-shaped bottom plate (31) is the largest, the area of the arc-shaped connecting piece (32) is the next largest, and the area of the arc-shaped blade (33) is the smallest.
4. The multi-tooth rotary cutter according to claim 1, wherein a through hole (11) is formed in the center of the cutter body (2), a clamping groove (111) is correspondingly formed in the through hole (11), a main body milling cutter (12) is connected in the through hole (11) in an adaptive mode, a positioning protrusion (121) is arranged on the outer side of the main body milling cutter (12), and the positioning protrusion (121) can be exactly clamped into the clamping groove (111).
5. The multi-tooth rotary cutter according to claim 1, wherein the arc-shaped connecting piece (32) is provided with a bolt fixing hole (322), the size of the bolt fixing hole (322) is consistent with that of the connecting hole (42), a bolt (323) is arranged in the bolt fixing hole (322), and the length of the bolt (323) is the same as the sum of the lengths of the bolt fixing hole (322) and the connecting hole (42).
6. The multi-tooth rotary cutter according to claim 2, wherein fixed connection blocks (411) are symmetrically arranged at the lower end of the circular cutter head body (41), and a fixing hole (412) is formed in the center of each fixed connection block (411).
7. The multi-tooth rotary cutter according to claim 1, wherein the outer side surface of the upper end of the cutter body (2) is symmetrically provided with groove openings (21), the groove openings (21) are adapted to be clamped into the fixed connecting blocks (411), the center positions of the groove openings (21) are provided with hole slots, the hole slots correspond to the fixed holes (412), and the hole slots are consistent with the fixed holes (412).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320375538.5U CN219379099U (en) | 2023-03-03 | 2023-03-03 | Multi-cutter tooth rotary cutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320375538.5U CN219379099U (en) | 2023-03-03 | 2023-03-03 | Multi-cutter tooth rotary cutter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219379099U true CN219379099U (en) | 2023-07-21 |
Family
ID=87187610
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320375538.5U Active CN219379099U (en) | 2023-03-03 | 2023-03-03 | Multi-cutter tooth rotary cutter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219379099U (en) |
-
2023
- 2023-03-03 CN CN202320375538.5U patent/CN219379099U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A multi tooth rotating tool Granted publication date: 20230721 Pledgee: Huzhou Wuxing Rural Commercial Bank Co.,Ltd. balidian sub branch Pledgor: Zhejiang Xinzhisheng Technology Co.,Ltd. Registration number: Y2024980000598 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |