CN211489816U - Novel combined forming milling cutter - Google Patents
Novel combined forming milling cutter Download PDFInfo
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- CN211489816U CN211489816U CN202020112708.7U CN202020112708U CN211489816U CN 211489816 U CN211489816 U CN 211489816U CN 202020112708 U CN202020112708 U CN 202020112708U CN 211489816 U CN211489816 U CN 211489816U
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- milling cutter
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- angle milling
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Abstract
The utility model provides a do not need the tool changing, the novel combination of processing that can high-efficiently accomplish the steel sheet part that has combination angle of single processing takes shape milling cutter, including the same single angle milling cutter I of number of teeth, single angle milling cutter II, single angle milling cutter III, the tip of single angle milling cutter I and the tip of single angle milling cutter III all are provided with the cross slot, the both ends face of single angle milling cutter II all is provided with the cross slot, single angle milling cutter I, single angle milling cutter II, single angle milling cutter III terminal surface parallel arranges in proper order, two adjacent single angle milling cutters do not cut off the part and imbed the ditch inslot of adjacent cutter mutually; the utility model discloses can not need the tool changing to the part one shot forming that has combination angle, promote the machining efficiency of this type of part.
Description
Technical Field
The utility model relates to a machining frock technical field, more specifically relates to a novel combination milling cutter that takes shape.
Background
The technical problem of machining of mechanical parts is always to examine the technical problem of technologists, and the technologists are required to continuously seek a new technological method, design new tooling equipment to finish machining of parts with high efficiency and ensure machining quality; when steel plate parts with combined angles are machined, the currently adopted process is that a single-angle milling cutter is adopted to respectively machine different angle sizes, a plurality of procedures are needed, the cutter is changed for many times, the machining efficiency is low, and the quality is unstable; or the ball milling cutter of the machining center is adopted for layered milling, the quality can be guaranteed, but the machining efficiency is low, and the machining precision is not high.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects in the prior art, the novel combined forming milling cutter can efficiently finish the machining of the steel plate part with the combined angle without tool changing and single machining.
In order to solve the technical problem, the utility model discloses a technical scheme be:
the utility model provides a novel combined milling cutter that takes shape, includes the single angle milling cutter of a plurality of axial fixity gomphosis in proper order, all sets up the cross slot on every single angle milling cutter's the terminal surface, and adjacent single angle milling cutter is connected with the protruding structure fixed gomphosis of relative terminal surface on another single angle milling cutter through the cross slot on one of them single angle milling cutter terminal surface.
Furthermore, the single-angle milling cutters are three and are respectively a single-angle milling cutter I, a single-angle milling cutter II and a single-angle milling cutter III which have the same tooth number, cross grooves are formed in the small end of the single-angle milling cutter I and the small end of the single-angle milling cutter III, cross grooves are formed in the two end faces of the single-angle milling cutter II, a protruding structure on one end face of the single-angle milling cutter II is fixedly embedded into the cross grooves in the single-angle milling cutter I, and a protruding structure on the other end face of the single-angle milling cutter II is fixedly embedded into the cross grooves in the single-angle milling cutter III, so that circumferential. The cross groove is arranged, so that the processing is convenient, the manufacturing cost is low, the dismounting speed of the single-angle milling cutter I, the single-angle milling cutter II and the single-angle milling cutter III is high, and the connection stability is good.
Furthermore, the inner walls of the single-angle milling cutter I, the single-angle milling cutter II and the single-angle milling cutter III are provided with key grooves, when the single-angle milling cutter I and the single-angle milling cutter III are positioned with the single-angle milling cutter II in an embedded mode, the key grooves of the single-angle milling cutter I, the single-angle milling cutter II and the single-angle milling cutter III are aligned, and it is guaranteed that when the novel forming milling cutter is installed on the milling cutter key grooves through keys, the keys can transmit torque to the single-angle milling cutter I, the single-angle milling cutter II and the single-angle milling cutter III simultaneously.
Further, the milling cutter angle of the single-angle milling cutter I is 62 degrees, the milling cutter angle of the single-angle milling cutter II is 75 degrees, and the milling cutter angle of the single-angle milling cutter III is 47 degrees.
Furthermore, the number of teeth of the single-angle milling cutter I, the single-angle milling cutter II and the single-angle milling cutter III is 16, and the hole chamfer angle is C1.
Further, the milling cutter angle of the single-angle milling cutter I is 35 degrees, the milling cutter angle of the single-angle milling cutter II is 15 degrees, and the milling cutter angle of the single-angle milling cutter III is 75 degrees.
Further, the milling cutter angle of the single-angle milling cutter I is 80 degrees, the milling cutter angle of the single-angle milling cutter II is 0 degree, and the milling cutter angle of the single-angle milling cutter III is 32 degrees.
Furthermore, the cross center of a cross groove of the single-angle milling cutter I is positioned on the axis of the single-angle milling cutter I; the cross centers of the cross groove I and the cross groove II of the single-angle milling cutter II are both arranged on the axis of the single-angle milling cutter II; the cross center of the cross groove of the single-angle milling cutter III is on the axis of the single-angle milling cutter III. The cross grooves are uniformly arranged on the end faces of the single-angle milling cutters, so that the connection stability of two adjacent single-angle milling cutters is good, the gravity centers of the single-angle milling cutters are balanced, the normal operation of a machining process is ensured, and the machining error of a workpiece is reduced.
Furthermore, the single-angle milling cutter I, the single-angle milling cutter II and the single-angle milling cutter III are made of W9Mo3Cr4V alloy materials, and the hardness is 63-66 HRC.
Compared with the prior art, the utility model beneficial effect who has does:
1. the parts with the combined angles are processed and formed at one time, tool changing is not needed, and the processing efficiency of the parts is improved.
2. The one-step processing molding has more stable product quality and higher precision.
3. In batch processing, the single-angle milling cutter in the device can be respectively sharpened, and the service life of the cutter is effectively prolonged.
Drawings
FIG. 1 is a schematic mechanical view of a gang formed milling cutter;
FIG. 2 is a schematic structural diagram of a single-angle milling cutter I;
FIG. 3 is a schematic structural diagram of a single-corner milling cutter II;
FIG. 4 is a schematic structural diagram of a single-corner milling cutter III;
fig. 5 is a milling state diagram of the gang formed milling cutter of embodiment 1;
fig. 6 is a milling state diagram of the gang formed milling cutter of embodiment 2;
fig. 7 is a milling state diagram of the gang formed milling cutter of embodiment 3.
In the figure: 1 is a single-angle milling cutter I, 11 is a cross groove III, 2 is a single-angle milling cutter II, 21 is a cross groove I, 22 is a cross groove II, 3 is a single-angle milling cutter III, and 31 is a cross groove IV.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example 1:
according to the drawings 1 to 5, a novel combined milling cutter comprises a plurality of single-angle milling cutters which are axially fixed and embedded in sequence, a cross groove is formed in the end face of each single-angle milling cutter, and adjacent single-angle milling cutters are fixedly embedded and connected with a protruding structure of the opposite end face of one single-angle milling cutter through the cross groove in the end face of the other single-angle milling cutter.
The single-angle milling cutters are three and are respectively a single-angle milling cutter I1, a single-angle milling cutter II 2 and a single-angle milling cutter III 3 with the same tooth number, a cross groove III 11 is arranged at the small end of the single-angle milling cutter I1, a cross groove IV 31 is arranged at the small end of the single-angle milling cutter III 3, cross grooves I21 and II 22 are respectively arranged on the two end faces of the single-angle milling cutter II 2, a protruding structure on one end face of the single-angle milling cutter I1, the single-angle milling cutter II 2 and one end face of the single-angle milling cutter II is fixedly embedded into the cross groove on the single-angle milling cutter I, and a protruding structure on the other end face of the single-angle milling cutter II is fixedly embedded into.
The inner walls of the single-angle milling cutter I1, the single-angle milling cutter II 2 and the single-angle milling cutter III 3 are respectively provided with a key groove, and when the single-angle milling cutter I1 and the single-angle milling cutter III 3 are respectively embedded and positioned with the single-angle milling cutter II 2, the key grooves of the single-angle milling cutter I1, the single-angle milling cutter II 2 and the single-angle milling cutter III 3 are aligned.
The milling cutter angle of the single-angle milling cutter I1 is 62 degrees, the milling cutter angle of the single-angle milling cutter II 2 is 75 degrees, and the milling cutter angle of the single-angle milling cutter III 3 is 47 degrees.
The mill angle refers to the acute angle that the cutting edge makes with a plane perpendicular to the axis of the mill.
The number of teeth of the single-angle milling cutter I1, the single-angle milling cutter II 2 and the single-angle milling cutter III 3 is 16, and the chamfer angles of the orifices are C1.
The cross center of a cross groove III 11 of the single-angle milling cutter I1 is on the axis of the single-angle milling cutter I1; the cross centers of the cross-shaped groove I21 and the cross-shaped groove II 22 of the single-angle milling cutter II 2 are both on the axis of the single-angle milling cutter II 2; the crossing center of the cross-shaped groove IV 31 of the single-angle milling cutter III 3 is on the axis of the single-angle milling cutter III.
The single-angle milling cutter I1, the single-angle milling cutter II 2 and the single-angle milling cutter III 3 are made of W9Mo3Cr4V alloy materials, and the hardness is 63-66 HRC.
When needs add man-hour, the part looks gomphosis that does not cut away at cross slot III 11 and I21 place terminal surface of cross slot, the part looks gomphosis that does not cut away at cross slot IV 31 and the II 22 place terminal surface of cross slot, constitute novel combination milling cutter, install novel combination milling cutter on the milling cutter pole, realize the circumference location and the torque transmission of novel combination milling cutter and milling cutter pole through the key-type connection, realize the axial positioning of novel combination milling cutter and milling cutter pole through two nuts, two nuts set up on the screw thread section of milling cutter pole, the terminal surface closely laminates with single angle milling cutter I1, single angle milling cutter III 3's big terminal surface respectively.
Example 2:
as shown in fig. 6: this example differs from example 1 only in that:
the milling cutter angle of the single-angle milling cutter I is 35 degrees, the milling cutter angle of the single-angle milling cutter II is 15 degrees, and the milling cutter angle of the single-angle milling cutter III is 75 degrees.
Example 3:
as shown in fig. 7: this example differs from examples 1 and 2 only in that:
the number of the single-angle milling cutters is two, the single-angle milling cutters are respectively a single-angle milling cutter I and a single-angle milling cutter III, a cross-shaped groove in the end portion of the single-angle milling cutter I is fixedly embedded and connected with a protruding structure in the end portion of the single-angle milling cutter III, the milling cutter angle of the single-angle milling cutter I is 80 degrees, and the milling cutter angle of the single-angle milling cutter III is 32 degrees.
The parts processed by the combined forming milling cutter have all the sizes and surface roughness meeting the product requirements, and after the parts are processed, the cutter is less worn, so that the cutter is reasonable in design and material selection. In batch processing, the cutter can be respectively sharpened, and the service life of the cutter is effectively prolonged.
The machining efficiency of the milling cutter formed by the combination is improved by 2-3 times compared with that of the original milling cutter, and the process idea can be popularized to the design of cutters for machining other composite-angle workpieces or complex special-shaped parts.
The above description has been made in detail only for the preferred embodiment of the present invention, but the present invention is not limited to the above embodiment, and various changes can be made without departing from the spirit of the present invention within the knowledge scope of those skilled in the art, and all such changes are intended to be encompassed by the present invention.
Claims (9)
1. A novel combined forming milling cutter is characterized in that: the milling cutter comprises a plurality of single-angle milling cutters which are sequentially axially fixed and embedded, wherein cross grooves are formed in the end face of each single-angle milling cutter, and adjacent single-angle milling cutters are fixedly embedded and connected with the protruding structures of the opposite end faces of the other single-angle milling cutter through the cross grooves in the end face of one single-angle milling cutter.
2. The novel combined milling cutter as claimed in claim 1, wherein the single-angle milling cutters are three, namely a single-angle milling cutter I, a single-angle milling cutter II and a single-angle milling cutter III, cross grooves are formed in the small end face of the single-angle milling cutter I and the small end face of the single-angle milling cutter III, cross grooves are formed in the two end faces of the single-angle milling cutter II, the protruding structures on the end face of one end of the single-angle milling cutter II are fixedly embedded into the cross grooves in the single-angle milling cutter I, and the protruding structures on the end face of the other end of the single-angle milling cutter II are fixedly embedded into the cross grooves in the single-angle milling cutter III.
3. A novel gang formed milling cutter as claimed in claim 2, wherein: the inner walls of the single-angle milling cutter I, the single-angle milling cutter II and the single-angle milling cutter III are all provided with key grooves, and when the single-angle milling cutter I and the single-angle milling cutter III are embedded and positioned with the single-angle milling cutter II, the key grooves of the single-angle milling cutter I, the single-angle milling cutter II and the single-angle milling cutter III are aligned.
4. A novel gang formed milling cutter as claimed in claim 2, wherein: the milling cutter angle of the single-angle milling cutter I is 62 degrees, the milling cutter angle of the single-angle milling cutter II is 75 degrees, and the milling cutter angle of the single-angle milling cutter III is 47 degrees.
5. A novel gang formed milling cutter as claimed in claim 2, wherein: the number of teeth of the single-angle milling cutter I, the single-angle milling cutter II and the single-angle milling cutter III is 16, and the chamfer angle of the hole is C1.
6. A novel gang formed milling cutter as claimed in claim 2, wherein: the milling cutter angle of the single-angle milling cutter I is 35 degrees, the milling cutter angle of the single-angle milling cutter II is 15 degrees, and the milling cutter angle of the single-angle milling cutter III is 75 degrees.
7. A novel gang formed milling cutter as claimed in claim 2, wherein: the milling cutter angle of the single-angle milling cutter I is 80 degrees, the milling cutter angle of the single-angle milling cutter II is 0 degree, and the milling cutter angle of the single-angle milling cutter III is 32 degrees.
8. A novel gang formed milling cutter as claimed in claim 2, wherein: the cross center of a cross groove of the single-angle milling cutter I is positioned on the axis of the single-angle milling cutter I; the cross centers of the cross groove I and the cross groove II of the single-angle milling cutter II are both arranged on the axis of the single-angle milling cutter II; the cross center of the cross groove of the single-angle milling cutter III is on the axis of the single-angle milling cutter III.
9. A novel gang formed milling cutter as claimed in claim 2, wherein: the single-angle milling cutter I, the single-angle milling cutter II and the single-angle milling cutter III are made of W9Mo3Cr4V alloy materials, and the hardness is 63-66 HRC.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020112708.7U CN211489816U (en) | 2020-01-19 | 2020-01-19 | Novel combined forming milling cutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020112708.7U CN211489816U (en) | 2020-01-19 | 2020-01-19 | Novel combined forming milling cutter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211489816U true CN211489816U (en) | 2020-09-15 |
Family
ID=72400663
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020112708.7U Expired - Fee Related CN211489816U (en) | 2020-01-19 | 2020-01-19 | Novel combined forming milling cutter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211489816U (en) |
-
2020
- 2020-01-19 CN CN202020112708.7U patent/CN211489816U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200915 Termination date: 20210119 |