CN220330074U - Internal cooling T-shaped milling cutter for machining stainless steel valve head external groove - Google Patents
Internal cooling T-shaped milling cutter for machining stainless steel valve head external groove Download PDFInfo
- Publication number
- CN220330074U CN220330074U CN202321554517.6U CN202321554517U CN220330074U CN 220330074 U CN220330074 U CN 220330074U CN 202321554517 U CN202321554517 U CN 202321554517U CN 220330074 U CN220330074 U CN 220330074U
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- Prior art keywords
- blade
- sword
- milling cutter
- stainless steel
- valve head
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- 238000001816 cooling Methods 0.000 title claims abstract description 19
- 238000003801 milling Methods 0.000 title claims abstract description 19
- 229910001220 stainless steel Inorganic materials 0.000 title claims abstract description 19
- 239000010935 stainless steel Substances 0.000 title claims abstract description 19
- 238000003754 machining Methods 0.000 title claims description 15
- 238000005520 cutting process Methods 0.000 claims abstract description 11
- 230000007704 transition Effects 0.000 claims abstract description 7
- 238000005192 partition Methods 0.000 claims 1
- 238000007493 shaping process Methods 0.000 claims 1
- 230000002093 peripheral effect Effects 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 3
- 230000007812 deficiency Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000110 cooling liquid Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000003746 surface roughness Effects 0.000 description 1
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- Milling Processes (AREA)
Abstract
The utility model discloses an internal cooling T-shaped milling cutter for processing an external groove of a stainless steel valve head, which comprises a blade part, a handle part and a clearance part, wherein the clearance part is arranged between the blade part and the handle part, a transition angle is arranged between the clearance part and the handle part, 7 blade top blades are circumferentially and equally designed on the blade part, two sides of the blade part, which are positioned on the top blades, are respectively provided with an end blade and a side blade, the joint of the side blade and the tail part of the blade part is provided with a notch deburring blade, arc-shaped blades are arranged between the top blade and the end blade as well as between the side blades, the back of each top blade is at least provided with two peripheral blade back angles, and chip removal grooves are arranged on two sides of the back of the blade. The milling cutter is designed into 7 blades and the like, so that when the cutter is used for processing a workpiece, the vibration of the cutter caused by three-side cutting is effectively reduced, and the good roughness of the surface of the workpiece is ensured.
Description
Technical Field
The utility model belongs to the technical field of cutters, and particularly relates to an internal cooling T-shaped milling cutter for machining an outer groove of a stainless steel valve head.
Background
When the outer groove of the stainless steel valve head of the existing cutter is provided with the following problems:
1. when the outer groove is processed, at least more than 2 cutters are needed, the processing time is too long due to the replacement of the cutters, the production efficiency cannot be improved, and the processing beat of a customer is seriously influenced. Because of different processes, multiple clamping and positioning are needed, so that positioning errors exist, and the precision of the whole product is affected;
2. the easy flanging of course of working plays the burr, can't fine burring to feed unable big surplus cutting, influence customer's processing beat and efficiency.
Therefore, there is a need for an internally cooled T-shaped milling cutter for machining the outer groove of a stainless steel valve head to address the deficiencies of the prior art.
Disclosure of Invention
The utility model aims to: in view of the above-described problems and deficiencies of the prior art, the present utility model
The purpose is to provide an internal cooling T-shaped milling cutter for processing the external groove of the stainless steel valve head. 7 blades and the like, can effectively reduce the vibration of the cutter caused by three-side cutting when the cutter processes a workpiece, and ensures the good roughness of the surface of the workpiece.
The technical scheme is as follows: in order to achieve the purpose, the internal cooling T-shaped milling cutter for machining the outer groove of the stainless steel valve head comprises a blade part, a handle part and a clearance part, wherein the clearance part is arranged between the blade part and the handle part, a transition angle is arranged between the clearance part and the handle part, 7 blade top blades are circumferentially and equally designed on the blade part, two sides of the blade part, which are positioned on the top blades, are respectively provided with an end blade and a side blade, the joint of the side blade and the tail part of the blade part is provided with a notch deburring blade, arc-shaped blades are arranged between the top blade and the end blade as well as between the side blades, the back of each top blade is at least provided with two peripheral blade relief angles, and chip removal grooves are arranged on two sides of the back.
Further, the back of each top edge is provided with at least two peripheral edge relief angles.
Further, an end edge concave angle is arranged on the end edge, and the end edge concave angle is 1.5 degrees.
Further, the side edge is provided with a side edge relief angle, the side edge relief angle being shown as 1.5 °.
Further, the radius R of the arc forming edge is 0.4+/-0.02 mm.
Further, the handle part is provided with an internal cooling channel, the clearance part is obliquely provided with a side hole, and the internal cooling channel is communicated with the side hole. The side holes lead out the cooling liquid in the internal cooling channel, so that the cutting edge can be well cooled and chip removed, the surface quality of a workpiece is improved, and the service life of a cutter is prolonged.
Further, the included angle formed by the transition angle and the horizontal central axis of the blade part is 45 degrees.
Further, the blade, the handle and the clearance are integrally formed and are coaxially designed.
The technical scheme can be seen that the beneficial effects of the utility model are as follows:
(1) The internal cooling T-shaped milling cutter for processing the outer groove of the stainless steel valve head integrates notch deburring and arc R forming in the groove, integrates the notch size, processes all the formed sizes of the workpiece and the workpiece deburring together, improves the processing beat of the cutter and the service life of the cutter, and greatly saves the processing cost.
(2) According to the internal cooling T-shaped milling cutter for machining the external groove of the stainless steel valve head, disclosed by the utility model, the cutting edges such as 7 blades and the like are used for effectively reducing vibration of the cutter caused by three-side cutting when the cutter is used for machining a workpiece, and ensuring good surface roughness of the cutter.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is an enlarged schematic view of the blade;
fig. 3 is a schematic partial structure of the blade.
Detailed Description
The utility model is further elucidated below in connection with the drawings and the specific embodiments.
The internal cooling T-shaped milling cutter for machining the external groove of the stainless steel valve head comprises a blade part 1, a handle part 2 and a clearance part 3, wherein the clearance part 3 is arranged between the blade part 1 and the handle part 2, a transition angle 4 is arranged between the clearance part 3 and the handle part 2, 7 blade top blades 11 are designed in a circumferential equal division manner on the blade part 1, two sides of the blade part 1, which are positioned on the top blades 11, are respectively provided with an end blade 12 and a side blade 13, the joint of the side blade 13 and the tail part of the blade part 1 is provided with a notch deburring blade 14, an arc forming blade 15 is arranged between the top blade 11 and the end blade 12 and between the side blade 13, and the radius R of the arc forming blade 15 is 0.4+/-0.02 mm; the back 16 of each top edge 11 is provided with at least two peripheral edge relief angles 161, and junk slots 17 are provided on both sides of the back 16. The book is provided with
In the embodiment, the handle 2 is provided with an internal cooling channel 5, the side hole 5 is obliquely arranged on the clearance part 3, and the internal cooling channel 5 is communicated with the side hole 6. The included angle between the side hole 6 and the internal cooling channel 5 is 30 degrees. The included angle formed by the transition angle 4 and the horizontal central axis of the blade part 1 is 45 degrees.
In this embodiment, the blade portion 1, the handle portion 2 and the clearance portion 3 are integrally formed and are coaxially designed.
As shown in fig. 3, the end edge 12 is provided with an end edge relief angle, and the end edge relief angle is 1.5 °. The side edge 13 is provided with a side edge relief angle, which is shown as 1.5 °.
The examples are intended to illustrate the utility model and not to limit its scope, and after reading the utility model, various equivalents of the utility model by those skilled in the art are within the scope of the utility model as defined by the claims appended hereto.
Claims (8)
1. An internal cooling T-shaped milling cutter for processing an outer groove of a stainless steel valve head is characterized in that: including cutting edge portion (1), stalk portion (2) and clearance portion (3), clearance portion (3) set up between cutting edge portion (1) and stalk portion (2), and be equipped with transition angle (4) between clearance portion (3) and stalk portion (2), cutting edge portion (1) circumference partition design 7 sword top sword (11), be located both sides of top sword (11) on cutting edge portion (1) and be equipped with end sword (12) and side sword (13) respectively, the junction of side sword (13) and cutting edge portion (1) afterbody is equipped with notch burring sword (14), be equipped with circular arc shaping sword (15) between top sword (11) and end sword (12), side sword (13), back of the knife (16) of every top sword (11) set up two week sword rear corners (161) at least, and chip groove (17) set up in the both sides of back of the knife (16).
2. An internally cooled T-milling cutter for machining stainless steel valve head external grooves as defined in claim 1, wherein: the end edge (12) is provided with an end edge concave angle which is 1.5 degrees.
3. An internally cooled T-milling cutter for machining stainless steel valve head external grooves as defined in claim 2, wherein: the side edge (13) is provided with a side edge relief angle of 1.5 deg..
4. An internally cooled T-milling cutter for machining stainless steel valve head external grooves as defined in claim 1, wherein: the radius R of the arc forming blade (15) is 0.4 plus or minus 0.02mm.
5. An internally cooled T-milling cutter for machining stainless steel valve head external grooves as defined in claim 1, wherein: the handle (2) is provided with an inner cooling channel (5), the side hole (6) is obliquely arranged on the air-avoiding part (3), and the inner cooling channel (5) is communicated with the side hole (6).
6. An internally cooled T-milling cutter for machining stainless steel valve head external grooves as defined in claim 5, wherein: the included angle between the side hole (6) and the internal cooling channel (5) is 30 degrees.
7. An internally cooled T-milling cutter for machining stainless steel valve head external grooves as defined in claim 1, wherein: the included angle formed by the transition angle (4) and the horizontal central axis of the blade part (1) is 45 degrees.
8. An internally cooled T-milling cutter for machining stainless steel valve head external grooves as defined in claim 1, wherein: the blade part (1), the handle part (2) and the clearance part (3) are integrally formed and are coaxially designed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321554517.6U CN220330074U (en) | 2023-06-19 | 2023-06-19 | Internal cooling T-shaped milling cutter for machining stainless steel valve head external groove |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321554517.6U CN220330074U (en) | 2023-06-19 | 2023-06-19 | Internal cooling T-shaped milling cutter for machining stainless steel valve head external groove |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220330074U true CN220330074U (en) | 2024-01-12 |
Family
ID=89457113
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321554517.6U Active CN220330074U (en) | 2023-06-19 | 2023-06-19 | Internal cooling T-shaped milling cutter for machining stainless steel valve head external groove |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220330074U (en) |
-
2023
- 2023-06-19 CN CN202321554517.6U patent/CN220330074U/en active Active
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