CN220943348U - Efficient CBN ladder milling cutter for machining sealing groove - Google Patents
Efficient CBN ladder milling cutter for machining sealing groove Download PDFInfo
- Publication number
- CN220943348U CN220943348U CN202322757428.8U CN202322757428U CN220943348U CN 220943348 U CN220943348 U CN 220943348U CN 202322757428 U CN202322757428 U CN 202322757428U CN 220943348 U CN220943348 U CN 220943348U
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- cbn
- cutting edge
- cutter
- milling cutter
- machining
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- 238000003801 milling Methods 0.000 title claims abstract description 20
- 238000003754 machining Methods 0.000 title claims abstract description 19
- 238000007789 sealing Methods 0.000 title claims abstract description 12
- 238000005520 cutting process Methods 0.000 claims abstract description 31
- 239000000956 alloy Substances 0.000 claims abstract description 11
- 229910045601 alloy Inorganic materials 0.000 claims abstract description 11
- 239000000758 substrate Substances 0.000 claims abstract description 8
- 239000002131 composite material Substances 0.000 claims abstract description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 5
- 239000000047 product Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000003672 processing method Methods 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 241000316887 Saissetia oleae Species 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000003566 sealing material Substances 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
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- Milling Processes (AREA)
Abstract
The utility model discloses a high-efficiency CBN stepped milling cutter for machining a sealing groove, which comprises the following components: the novel CBN cutting tool comprises an alloy substrate, wherein the left end of the alloy substrate is fixedly connected with a CBN cutting edge, a plurality of CBN blade pits are uniformly formed in the outer side wall of the left end of the CBN cutting edge, and the CBN cutting edge is provided with a CBN composite sheet through the CBN blade pits; the middle part of CBN cutting edge is provided with central apopore, the lateral wall of central apopore just is provided with a plurality of side direction apopores in the inside of CBN cutting edge. The cutter solves the technical problems of long processing time, low efficiency, large cutter loss, short cutter processing service life, poor dimensional stability of parts and frequent cutter changing of the traditional cutter.
Description
Technical Field
The utility model relates to the technical field of machining, in particular to a high-efficiency CBN stepped milling cutter for machining a sealing groove.
Background
The seal groove refers to a technology for preventing foreign matters such as metal impurities, dust, liquid and the like from penetrating into a part by bonding, casting and assembling a sealing material, wherein the surface, a matching surface or a reference surface of the product part is provided with a regular precise groove.
The existing processing methods disclosed in the industry generally adopt: 1. rough machining of the hard alloy milling cutter 2, finish machining of the hard alloy milling cutter 3 and deburring of a chamfering cutter; however, the conventional processing method comprises the following steps: the problems of long processing time, low efficiency, large cutter loss, short cutter processing life, poor dimensional stability of parts, frequent cutter changing and the like all cause the increase of production cost.
Technical problem to be solved
Aiming at the defects of the prior art, the utility model provides an efficient CBN ladder milling cutter for processing a sealing groove, which solves the problem that black scale generated after burning in a pot is difficult to clean.
Disclosure of utility model
The utility model aims to at least solve one of the technical problems in the prior art, and provides a high-efficiency CBN ladder milling cutter for machining a sealing groove, which solves the technical problems of long machining time, low efficiency, large cutter loss, short cutter machining life, poor dimensional stability of parts and frequent cutter replacement of the traditional cutter.
The utility model also provides the high-efficiency CBN stepped milling cutter with the processing sealing groove, which comprises the following components: the novel CBN cutting tool comprises an alloy substrate, wherein the left end of the alloy substrate is fixedly connected with a CBN cutting edge, a plurality of CBN blade pits are uniformly formed in the outer side wall of the left end of the CBN cutting edge, and the CBN cutting edge is provided with a CBN composite sheet through the CBN blade pits;
The middle part of CBN cutting edge is provided with central apopore, the lateral wall of central apopore just is provided with a plurality of side direction apopores in the inside of CBN cutting edge.
According to the high-efficiency CBN ladder milling cutter for processing the sealing groove, a transitional R angle chamfer is arranged in the middle of the CBN composite sheet.
According to the high-efficiency CBN stepped milling cutter for machining the sealing groove, the outer side wall of the CBN cutting edge is uniformly provided with a plurality of chip grooves.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.
Drawings
The utility model is further described below with reference to the drawings and examples;
FIG. 1 is a schematic structural view of a high-efficiency CBN stepped milling cutter for machining a seal groove;
FIG. 2 is a schematic installation view of a high-efficiency CBN stepped milling cutter for machining a seal groove;
fig. 3 is a working schematic diagram of a high-efficiency CBN step milling cutter for machining a seal groove according to the present utility model.
Legend description:
1. CB cutting edges; 2. chamfering a transition R angle; 3. a chip removal groove; 4. an alloy matrix; 5. a central water outlet; 6. a lateral water outlet hole; 7. CBN blade pockets; 8. CBN compacts; 9. a part; 10. a step milling cutter; 11. r is an angle; 12. and (5) sealing the groove.
Detailed Description
Reference will now be made in detail to the present embodiments of the present utility model, examples of which are illustrated in the accompanying drawings, wherein the accompanying drawings are used to supplement the description of the written description so that one can intuitively and intuitively understand each technical feature and overall technical scheme of the present utility model, but not to limit the scope of the present utility model.
In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are based on directions or positional relationships shown in the drawings, are merely for convenience of description and simplification of description, and do not indicate or imply that the apparatus or element to be referred to must have a specific direction, be constructed and operated in the specific direction, and thus should not be construed as limiting the present utility model; the terms "first," "second," "third," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "coupled," and the like are to be construed broadly, and may be fixedly coupled, detachably coupled, or integrally coupled, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Referring to fig. 1-3, an embodiment of the present utility model provides a high efficiency CBN step milling cutter for machining a seal groove, comprising: the novel cutting tool comprises an alloy substrate 4, wherein the left end of the alloy substrate 4 is fixedly connected with a CBN cutting edge 1, a plurality of CBN blade sockets 7 are uniformly formed in the outer side wall of the left end of the CBN cutting edge 1, a CBN composite sheet 8 is installed on the CBN cutting edge 1 through the CBN blade sockets 7, and a transition R angle chamfer 2 is formed in the middle of the CBN composite sheet 8.
The middle part of CBN cutting edge 1 is provided with central apopore 5, and the lateral wall of central apopore 5 just is provided with a plurality of side direction apopores 6 in the inside of CBN cutting edge 1, and the lateral wall of CBN cutting edge 1 evenly is provided with a plurality of junk slots 3.
Working principle: when processing through this product, this rotatory product moves to part 9, process part 9 through CBN cutting edge 1, make form seal groove 12 on the part 9, the top of seal groove 12 forms the R angle, this product cutting edge material changes present CBN material from original whole carbide, the linear velocity of processing parameter can reach Vc100 ~ 120, traditional carbide milling cutter's linear velocity is around Vc65, machining efficiency promotes by a wide margin, CBN material has the characteristics that hardness is high and the wearability is high, when improving machining efficiency, the cutter has central apopore and side direction apopore, play very big effect to the cooling of cutting edge portion, promote the cutter life-span by a wide margin, the roughness of seal groove lateral wall also is superior to the effect that traditional cutter was done.
The embodiments of the present utility model have been described in detail with reference to the accompanying drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present utility model.
Claims (3)
1. High-efficient CBN ladder milling cutter of processing seal groove, its characterized in that includes: the novel cutting tool comprises an alloy substrate (4), wherein the left end of the alloy substrate (4) is fixedly connected with a CBN cutting edge (1), a plurality of CBN blade pits (7) are uniformly formed in the outer side wall of the left end of the CBN cutting edge (1), and the CBN cutting edge (1) is provided with a CBN composite sheet (8) through the CBN blade pits (7);
the central water outlet (5) is arranged in the middle of the CBN cutting edge (1), and a plurality of lateral water outlets (6) are formed in the outer side wall of the central water outlet (5) and located in the CBN cutting edge (1).
2. The efficient CBN step milling cutter for machining a sealing groove according to claim 1, wherein a transitional R-angle chamfer (2) is arranged in the middle of the CBN composite piece (8).
3. The efficient CBN stepped milling cutter for machining the sealing groove, which is disclosed by claim 1, is characterized in that a plurality of chip grooves (3) are uniformly formed in the outer side wall of the CBN cutting edge (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322757428.8U CN220943348U (en) | 2023-10-16 | 2023-10-16 | Efficient CBN ladder milling cutter for machining sealing groove |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322757428.8U CN220943348U (en) | 2023-10-16 | 2023-10-16 | Efficient CBN ladder milling cutter for machining sealing groove |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220943348U true CN220943348U (en) | 2024-05-14 |
Family
ID=90977034
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322757428.8U Active CN220943348U (en) | 2023-10-16 | 2023-10-16 | Efficient CBN ladder milling cutter for machining sealing groove |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220943348U (en) |
-
2023
- 2023-10-16 CN CN202322757428.8U patent/CN220943348U/en active Active
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