CN211489820U - Blade rough machining milling cutter - Google Patents
Blade rough machining milling cutter Download PDFInfo
- Publication number
- CN211489820U CN211489820U CN202021075259.XU CN202021075259U CN211489820U CN 211489820 U CN211489820 U CN 211489820U CN 202021075259 U CN202021075259 U CN 202021075259U CN 211489820 U CN211489820 U CN 211489820U
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- CN
- China
- Prior art keywords
- milling cutter
- blade
- connecting cylinder
- milling
- cutter
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 238000003801 milling Methods 0.000 title claims abstract description 89
- 238000003754 machining Methods 0.000 title claims abstract description 13
- 230000001681 protective effect Effects 0.000 claims abstract description 24
- 238000013016 damping Methods 0.000 claims description 13
- 230000008878 coupling Effects 0.000 abstract description 6
- 238000010168 coupling process Methods 0.000 abstract description 6
- 238000005859 coupling reaction Methods 0.000 abstract description 6
- 238000009434 installation Methods 0.000 abstract description 4
- 230000035939 shock Effects 0.000 abstract description 4
- 230000009467 reduction Effects 0.000 abstract description 2
- 208000004141 microcephaly Diseases 0.000 abstract 2
- 238000003825 pressing Methods 0.000 description 8
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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- Milling Processes (AREA)
Abstract
Blade rough machining milling cutter belongs to milling cutter technical field. The blade rough machining milling cutter is small in machining vibration and stable in installation of the milling cutter blades. Connecting cylinder upper end and sword head portion bottom surface body coupling, the shock attenuation rubber circle suit is in the connecting cylinder lateral surface, the fixed suit of protective sheath is in the shock attenuation rubber circle outside, the screwed pipe suit is in the protective sheath outside, two at least screws pass the screwed pipe in proper order, the protective sheath, the internal thread hole that is equipped with on shock attenuation rubber circle and the connecting cylinder inserts the interior intracavity of connecting cylinder, every milling cutter piece comprises the frustum body coupling of two relative settings, the microcephaly end body coupling of two frustums, the microcephaly end of two frustums outwards sets up, one of them frustum of two frustums is equipped with the circular knife edge, all be equipped with central screw hole on every milling cutter piece, set up the milling cutter groove that corresponds with two milling cutter pieces on the sword head portion. The utility model discloses add vibrations that can effectual reduction cutter man-hour.
Description
Technical Field
The utility model belongs to the technical field of milling cutter, especially, relate to a blade rough machining milling cutter.
Background
A milling cutter is a rotating tool with one or more cutter teeth for milling. When in work, each cutter tooth cuts off the allowance of the workpiece in sequence and intermittently. The milling cutter is mainly used for processing planes, steps, grooves, formed surfaces, cut-off workpieces and the like on a milling machine.
In the process of cutting machining of the milling cutter, due to the fact that the milling cutter is subjected to cutting resistance, the milling cutter is prone to vibration, poor influence is caused to machining precision, and besides, the milling cutter blade has the problem of instable installation and influences the machining precision.
SUMMERY OF THE UTILITY MODEL
To the problem that above-mentioned prior art exists, the utility model provides a processing vibrations are little, blade rough machining milling cutter that milling cutter piece installation is stable.
The utility model adopts the technical proposal that: the blade rough machining milling cutter comprises a milling cutter handle, two milling cutter blades and two pressing plates, wherein the two milling cutter blades are installed on the milling cutter handle through bolts, the two pressing plates are used for pressing the milling cutter blades tightly, the two pressing plates are installed on the milling cutter handle through bolts, the milling cutter handle consists of a cutter head part and a cutter handle part, and the cutter handle part comprises a connecting cylinder, a damping rubber ring, a protective sleeve, a threaded pipe and at least two screws; connecting cylinder upper end and tool bit portion bottom surface body coupling, the yielding rubber circle suit is in the connecting cylinder lateral surface, the fixed suit of protective sheath is in the yielding rubber circle outside, the screwed pipe suit is in the protective sheath outside, at least two the screw passes the internal thread hole that is equipped with on screwed pipe, protective sheath, yielding rubber circle and the connecting cylinder in proper order and inserts the inner chamber of connecting cylinder, every milling cutter piece comprises the frustum body coupling of two relative settings, the little head end body coupling of two frustums, and the big head end of two frustums outwards sets up, and one of them frustum of two frustums is equipped with the circular knife edge, all is equipped with central screw hole on every milling cutter piece, set up the milling cutter groove that corresponds with two milling cutter pieces on the tool bit portion.
The beneficial effects of the utility model reside in that:
1. the utility model discloses a be equipped with on the milling cutter handle and can the absorbing rubber circle, add the vibrations that can effectual reduction cutter man-hour, and through the each part of screw concatenation hilt portion, connect more stably, and avoid the not hard up problem that appears under the high-speed rotation of milling cutter part.
2. The utility model discloses a milling cutter piece inserts in milling cutter groove through the sunken of middle part, simple to operate and more stable.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the damping of the milling cutter handle of the present invention;
fig. 3 is a schematic structural view of the milling cutter blade of the present invention;
FIG. 4 is a schematic structural view of the milling cutter handle of the present invention;
wherein: 1-a milling cutter handle; 1-1-a cutter head portion; 1-11-a milling cutter slot; 1-2-a handle portion; 1-21-connector; 1-22-damping rubber ring; 1-23-screw; 1-24-protective sheath; 1-25-threaded pipe; 1-3-gap one; 1-4-gap two; 2-pressing a plate; 3-milling the blade; 3-1-central threaded hole; 3-2-frustum I; 3-3-frustum II; 3-4-round blade; 3-5-annular groove.
Detailed Description
As shown in fig. 1 to 4, the blade rough machining milling cutter comprises a milling cutter handle 1, two milling cutter blades 3 mounted on the milling cutter handle 1 through bolts, and two pressing plates 2 for pressing the milling cutter blades 3, wherein the two pressing plates 2 are both mounted on the milling cutter handle 1 through bolts, the milling cutter handle 1 is composed of a cutter head part 1-1 and a cutter handle part 1-2, and the cutter handle part 1-2 comprises a connecting cylinder 1-21, a damping rubber ring 1-22, a protective sleeve 1-24, a threaded pipe 1-25 and at least two screws 1-23; the upper end of the connecting cylinder 1-21 is integrally connected with the bottom surface of the cutter head part 1-1, the damping rubber ring 1-22 is sleeved on the outer side surface of the connecting cylinder 1-21, the protective sleeve 1-24 is fixedly sleeved on the outer side of the damping rubber ring 1-22, the protective sleeve 1-24 is fixedly bonded and fixed with the damping rubber ring 1-22, the threaded pipe 1-25 is sleeved on the outer side of the protective sleeve 1-24, the threaded pipe 1-25 is used for being installed on a milling machine, at least two screws 1-23 sequentially penetrate through the threaded pipe 1-25, the protective sleeve 1-24, the damping rubber ring 1-22 and the internal threaded hole formed in the connecting cylinder 1-21 to be inserted into the inner cavity of the connecting cylinder 1-21, and are fixed in series through the screws 1-23, so that the installation is convenient, and, the milling cutter comprises a protective sleeve 1-24, a damping rubber ring 1-22 and a connecting cylinder 1-21, and is characterized in that each milling cutter blade 3 is formed by integrally connecting two oppositely arranged conical tables, the small head ends of the two conical tables are integrally connected, so that a sunken area appears in the middle of the milling cutter blade 3, the large head ends of the two conical tables are outwards arranged, one of the two conical tables is provided with a circular cutting edge 3-4, each milling cutter blade 3 is provided with a central threaded hole 3-1, the cutter head part 1-1 is provided with cutter grooves 1-11 corresponding to the two milling cutter blades 3, and the milling cutter blades 3 are inserted into the cutter grooves 1-11 and connected through bolts. The milling cutter blade 3 is inserted into the milling cutter grooves 1-11, and the convex parts in the middle of the milling cutter grooves 1-11 in the concave areas of the milling cutter blade 3-1 are matched, so that the milling cutter blade 3-1 can be effectively stabilized when cutting force is applied.
As shown in figure 2, a first gap 1-3 is arranged between the upper end face of the protective sleeve 1-24 and the bottom face of the cutter head part 1-1, the lower end face of the protective sleeve 1-24 is arranged towards the inward necking, and a second gap 1-4 is arranged between the inner circumferential face of the lower end of the protective sleeve 1-24 and the outer circumferential face of the connecting cylinder 1-21. The protective sleeve 1-24 is prevented from contacting the cutter head part 1-1 and the connecting cylinder 1-21 to form rigid connection, and the shock absorption effect is better.
As shown in fig. 2, at least two shoulder holes are formed on the threaded pipes 1 to 25. The milling cutter head inserting device is used for completely inserting the heads of the screws 1-23 into the threaded pipes 1-25, so that the problem that the heads of the screws 1-23 are hooked is avoided, and the milling cutter is convenient to store and mount.
As shown in fig. 3, two frustums of each milling insert 3 are a first frustum 3-2 and a second frustum 3-3, respectively, a large head end of the first frustum 3-2 is larger than a large head end diameter of the second frustum 3-3, the diameter of the second frustum 3-3 is small, so that cutting resistance of the second frustum 3-3 to the milling cutter can be prevented from being increased when the milling cutter is used for cutting, and the first frustum 3-2 is provided with a circular cutting edge 3-4.
The diameters of the small head ends connected with the first frustum 3-2 and the second frustum 3-3 are the same or different.
As shown in fig. 3, an annular groove 3-5 is formed in the large end face of the frustum one 3-2 of each milling cutter blade 3, and the annular groove 3-5 is concentrically arranged with the central threaded hole 3-1 of the corresponding milling cutter blade 3. The bulge of the pressure plate 2 presses on the annular groove 3-5, so that the milling cutter blade 3 is more stably installed.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. The utility model provides a blade rough machining milling cutter, includes milling cutter handle (1), installs two milling cutter piece (3) on milling cutter handle (1) and is used for compressing tightly two clamp plates (2) of milling cutter piece (3) through the bolt, its characterized in that is all installed on milling cutter handle (1) through the bolt in two clamp plates (2): the milling cutter handle (1) consists of a cutter head part (1-1) and a cutter handle part (1-2), wherein the cutter handle part (1-2) comprises a connecting cylinder (1-21), a damping rubber ring (1-22), a protective sleeve (1-24), a threaded pipe (1-25) and at least two screws (1-23); the upper end of the connecting cylinder (1-21) is integrally connected with the bottom surface of the cutter head part (1-1), the damping rubber ring (1-22) is sleeved on the outer side surface of the connecting cylinder (1-21), the protective sleeve (1-24) is fixedly sleeved on the outer side of the damping rubber ring (1-22), the threaded pipe (1-25) is sleeved on the outer side of the protective sleeve (1-24), at least two screws (1-23) sequentially penetrate through the threaded pipe (1-25), the protective sleeve (1-24), the damping rubber ring (1-22) and an inner threaded hole formed in the connecting cylinder (1-21) and are inserted into an inner cavity of the connecting cylinder (1-21), each milling cutter blade (3) is formed by integrally connecting two oppositely arranged frustums, the small head ends of the two frustums are integrally connected, and the large head ends of the two frustums are arranged outwards, one of the two frustum is provided with a circular cutting edge (3-4), each milling blade (3) is provided with a central threaded hole (3-1), and the cutter head part (1-1) is provided with milling cutter grooves (1-11) corresponding to the two milling blades (3).
2. The blade roughing milling cutter as recited in claim 1, wherein: a first gap (1-3) is arranged between the upper end face of the protective sleeve (1-24) and the bottom face of the cutter head part (1-1), the lower end face of the protective sleeve (1-24) is arranged towards the inward necking, and a second gap (1-4) is arranged between the inner circumferential face of the lower end of the protective sleeve (1-24) and the outer circumferential face of the connecting cylinder (1-21).
3. The blade roughing milling cutter according to claim 1 or 2, characterized in that: at least two shoulder holes are arranged on the threaded pipes (1-25).
4. The blade roughing milling cutter as recited in claim 3, wherein: two conical tables of each milling blade (3) are respectively a first conical table (3-2) and a second conical table (3-3), the large head end of the first conical table (3-2) is larger than the diameter of the large head end of the second conical table (3-3), and the first conical table (3-2) is provided with a circular cutting edge (3-4).
5. The blade roughing milling cutter of claim 4, wherein: an annular groove (3-5) is formed in the large end face of the frustum I (3-2) of each milling blade (3), and the annular groove (3-5) and a central threaded hole (3-1) of the corresponding milling blade (3) are concentrically arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021075259.XU CN211489820U (en) | 2020-06-11 | 2020-06-11 | Blade rough machining milling cutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021075259.XU CN211489820U (en) | 2020-06-11 | 2020-06-11 | Blade rough machining milling cutter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211489820U true CN211489820U (en) | 2020-09-15 |
Family
ID=72404835
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021075259.XU Expired - Fee Related CN211489820U (en) | 2020-06-11 | 2020-06-11 | Blade rough machining milling cutter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211489820U (en) |
-
2020
- 2020-06-11 CN CN202021075259.XU patent/CN211489820U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200915 |