CN220073377U - Cylindrical cutter for machining deep ring groove part - Google Patents
Cylindrical cutter for machining deep ring groove part Download PDFInfo
- Publication number
- CN220073377U CN220073377U CN202321023777.0U CN202321023777U CN220073377U CN 220073377 U CN220073377 U CN 220073377U CN 202321023777 U CN202321023777 U CN 202321023777U CN 220073377 U CN220073377 U CN 220073377U
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- China
- Prior art keywords
- cutter
- cutter bar
- cutter arbor
- wall
- groove
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- 238000003754 machining Methods 0.000 title claims abstract description 24
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 16
- 230000002093 peripheral effect Effects 0.000 claims description 5
- 210000002421 cell wall Anatomy 0.000 claims description 3
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 2
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 2
- 241001330002 Bambuseae Species 0.000 claims description 2
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 2
- 239000011425 bamboo Substances 0.000 claims description 2
- 239000007921 spray Substances 0.000 claims 4
- 239000000463 material Substances 0.000 abstract description 6
- 238000000034 method Methods 0.000 abstract description 2
- 230000002035 prolonged effect Effects 0.000 abstract description 2
- 238000005507 spraying Methods 0.000 description 10
- 239000000498 cooling water Substances 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 238000001816 cooling Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000010892 electric spark Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 229910001069 Ti alloy Inorganic materials 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052755 nonmetal Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 229910000601 superalloy Inorganic materials 0.000 description 1
Classifications
-
- 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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- Milling Processes (AREA)
Abstract
The utility model discloses a cylindrical cutter for machining deep ring groove parts, which comprises a cutter bar and blades, wherein the cutter bar is a cylindrical cutter bar, a plurality of mounting grooves which are uniformly distributed along the circumferential direction are formed in first ends of two ends of the cutter bar, screw holes are formed in the groove wall on one side of the mounting groove, the blades are respectively arranged in the mounting grooves through a plurality of connecting screws, two ends of cutting edges of the blades respectively extend out of the outer surface and the inner surface of the wall of the cutter bar, a clamping column which is integrally formed is connected to second ends of the two ends of the cutter bar, and the central line of the clamping column coincides with the central line of the cutter bar. According to the cutter bar with the cylindrical structure, the strength of the cutter bar is obviously improved, the strength requirement of processing the deep ring groove can be met, the cutter bar cannot be deformed and damaged in the processing process, the service life is prolonged, the use cost is saved, the cutter bar cannot vibrate due to elasticity, the processing quality is improved, the deep ring groove of various material parts can be processed through the cutter, the cost is lower, and the cutter bar is suitable for popularization.
Description
Technical Field
The utility model relates to a deep ring groove part machining cutter, in particular to a cylindrical cutter for deep ring groove part machining.
Background
The deep ring groove part refers to a part with a circular ring-shaped groove with larger depth, and the deep ring groove is difficult to process. For example, as shown in fig. 1 and 2, a deep ring groove part for aviation includes a cylindrical body 1, one end of which is provided with a deep ring groove 2 recessed toward the other end, and the ratio of the groove width to the groove depth may be as high as 1:8 and even 1:10, processing is difficult.
For the deep ring groove part, the conventional processing mode and defects thereof are as follows:
1. when the ratio of the groove width to the groove depth ≤ 1:5, when the hardness of the material of the part is not too high, generally, processing is adopted, as shown in fig. 3, the part body 4 is generally installed on a machine tool through a clamp 3, then a conventional cutter 6 with a cutter bar in a strip shape is installed on the machine tool, after the relative position between the part body 4 and the conventional cutter 6 is adjusted, the part body 4 is driven to rotate, the conventional cutter 6 is pushed to be close to the part body 4, the end face of the part body 4 is cut by utilizing the cutting edge of the conventional cutter 6, and an annular groove 5 is gradually formed until the required depth is processed; but when the ratio of the groove width to the groove depth is less than or equal to 1:5 and the hardness of the material of the part is very high (such as stainless steel, superalloy, titanium alloy, etc.), since the cutter bar of the conventional cutter 6 is bar-shaped, the strength is limited, and the processing depth is relatively high such as close to 1:5, there is a risk of bending or even breaking the cutter bar of the conventional cutter 6, or even if the cutter bar is not damaged, vibration lines can occur on the groove wall of the machined annular groove due to vibration, and machining quality is reduced.
2. When the ratio of the groove width to the groove depth ＞ 1:5, if the conventional cutter 6 is adopted, even if the conventional cutter 6 is made of a common hardness material, the cutter bar of the conventional cutter 6 is bent or even broken at a higher risk, so that the conventional cutter 6 is usually machined by adopting an electric spark mode, and the conventional cutter 6 is limited to a metal material on one hand and cannot be used for a non-metal material, so that the conventional cutter 6 is limited more, and has the defects of lower efficiency, poorer roughness and higher price on the other hand; if the mirror surface electric spark machining is adopted, although the precision and the roughness can be improved, the efficiency is low, the price is high, and the popularization is difficult.
Disclosure of Invention
The present utility model has been made to solve the above-mentioned problems, and an object of the present utility model is to provide a cylindrical tool for machining a deep ring groove part, which has high strength and a long life, and in which a blade can be replaced.
The utility model realizes the above purpose through the following technical scheme:
the utility model provides a dark annular part processing is with tube-shape cutter, includes cutter arbor and blade, the cutter arbor is cylindric cutter arbor, first end in the cutter arbor both ends is equipped with a plurality of mounting grooves along circumferencial direction evenly distributed, one side cell wall of mounting groove is equipped with the screw, a plurality of the blade is installed a plurality of through a plurality of connecting screw respectively in the mounting groove, the blade both ends stretch out respectively the surface and the internal surface of the section of thick bamboo wall of cutter arbor, the second end in the cutter arbor both ends is connected with integrated into one piece's grip post, the central line of grip post with the central line coincidence of cutter arbor.
Preferably, in order to facilitate the discharge of the chips, a plurality of spiral chip discharging grooves corresponding to the blades one by one are formed in the circumferential outer wall of the cutter bar, and one end of each chip discharging groove is communicated with the corresponding mounting groove.
Preferably, in order to facilitate better drainage of cooling water to the blade position and improve water pressure so as to achieve better cooling effect, a plurality of spiral water spraying grooves are formed in the inner wall of the cutter bar, conical grooves which are recessed towards the direction close to the cutter bar are formed in the end face of one end of the cutter bar on the clamping column, one end, close to the cutter bar, of the conical grooves is a closed end, the end is a small-diameter end, a plurality of water spraying holes which are evenly distributed along the circumferential direction are formed in the position, close to the small-diameter end, of the groove wall of the conical grooves, and the other ends of the water spraying holes are located on the inner wall of the second end of the cutter bar and are respectively communicated with the plurality of water spraying grooves.
Preferably, in order to facilitate installation of the cutter and prevent impurities generated by installing the clamping column from reaching the outer wall of the cutter bar, an integrally formed convex ring protruding towards the peripheral direction is arranged between the second end of the cutter bar and the clamping column, anti-skid patterns are arranged on the peripheral surface of the convex ring, and a circular pollution discharge groove is formed in the outer wall of the periphery of the clamping column, which is close to the convex ring.
Preferably, in order to better realize the anti-rotation function between the cutter and the machine tool connecting part, a strip-shaped screw fixing groove is formed in the circumferential outer wall of the clamping column.
The utility model has the beneficial effects that:
according to the cutter bar with the cylindrical structure, the plurality of blades are arranged on the end face of the cutter bar through the connecting screw, compared with a strip-shaped cutter bar, the strength of the cutter bar is remarkably improved, the strength requirement of machining the deep annular groove can be met, the cutter bar cannot deform and damage in the machining process even if the depth of the deep annular groove of a part to be machined is deeper and the material of the part is harder, the service life is prolonged, the use cost is saved, vibration caused by elasticity of the cutter bar cannot be caused, the machining quality is improved, the cutter bar can machine the deep annular groove of various material parts, the cost is lower, and the cutter bar is suitable for popularization.
Drawings
FIG. 1 is a perspective view of a deep ring groove feature for aeronautics;
FIG. 2 is a perspective view of a deep ring groove feature for aeronautics in half-section;
FIG. 3 is a schematic cross-sectional view of an aeronautical deep groove component during machining;
FIG. 4 is a perspective view of a cylindrical tool for deep ring groove part machining according to the present utility model;
FIG. 5 is a perspective view of a half-section of a cylindrical tool for deep ring groove part machining according to the present utility model;
FIG. 6 is a second perspective view of the cylindrical tool for deep ring groove part machining according to the present utility model, which is different from the perspective view of FIG. 4;
fig. 7 is a semi-sectional perspective view of the cylindrical tool for deep ring groove part machining according to the present utility model in use.
Detailed Description
The utility model is further described below with reference to the accompanying drawings:
as shown in fig. 4-6, the cylindrical cutter for deep ring groove part machining according to the present utility model comprises a cutter bar 11 and a blade 7, wherein the cutter bar 11 is a cylindrical cutter bar, a plurality of mounting grooves 9 uniformly distributed along the circumferential direction are provided at first ends of both ends of the cutter bar 11, screw holes (not visible in the drawing) are provided at one side groove wall of the mounting groove 9, a plurality of blades 7 are respectively mounted in the plurality of mounting grooves 9 through a plurality of connecting screws 8, both ends of cutting edges of the blades 7 respectively extend out of the outer surface and the inner surface of the wall of the cutter bar 11, a clamping post 15 integrally formed is connected at second ends of both ends of the cutter bar 11, and the center line of the clamping post 15 coincides with the center line of the cutter bar 11.
As shown in fig. 4-6, the present utility model also discloses a number of more optimal specific structures:
in order to facilitate the discharge of the chips, the circumferential outer wall of the cutter bar 11 is provided with spiral chip grooves 12 corresponding to the plurality of blades 7 one by one, and one end of each chip groove 12 is communicated with the corresponding mounting groove 9.
In order to facilitate better drainage of cooling water to the position of the blade 7 and improve water pressure so as to achieve better cooling effect, the inner wall of the cutter bar 11 is provided with a plurality of spiral water spraying grooves 10, the end face of one end of the clamping column 15 far away from the cutter bar 11 is provided with a conical groove 17 recessed towards the direction close to the cutter bar 11, one end of the conical groove 17 close to the cutter bar 11 is a closed end and the end is a small-diameter end, the position of the groove wall of the conical groove 17 close to the small-diameter end is provided with a plurality of water spraying holes 16 evenly distributed along the circumferential direction, and the other ends of the water spraying holes 16 are positioned on the inner wall of the second end of the cutter bar 11 and are respectively communicated with the plurality of water spraying grooves 10.
In order to facilitate the installation of the cutter and prevent impurities generated by the installation of the clamping column 15 from reaching the outer wall of the cutter bar 11, an integrally formed convex ring 13 protruding towards the peripheral direction is arranged between the second end of the cutter bar 11 and the clamping column 15, anti-skid patterns are arranged on the peripheral surface of the convex ring 13, and a circular pollution discharge groove (not marked in the figure) is arranged on the outer wall of the clamping column 15, which is close to the convex ring 13, on the periphery.
In order to better realize the anti-rotation function between the cutter and the machine tool connecting part, the circumferential outer wall of the clamping column 15 is provided with a strip-shaped screw fixing groove 14.
As shown in fig. 4 to 6, when in use, the cylindrical body 1 is mounted on a machine tool through a clamp (refer to the clamp 3 in fig. 3), then the cutter is mounted on the machine tool, after the relative position between the cylindrical body 1 and the cutter is adjusted, the cylindrical body 1 is driven to rotate, the cutter is pushed to approach the cylindrical body 1, the end face of the cylindrical body 1 is cut by the blade 7 of the cutter, and an annular groove (refer to the annular groove 5 in fig. 3) is gradually formed until the cutter is machined to a required depth, and a deep annular groove 2 is formed; in the machining process, the cooling water pipe is connected with the clamping column 15, and the cooling water is pressurized through the conical groove 17 and then is sent to the cutting positions of the plurality of blades 7 through the plurality of water spraying holes 16 and the plurality of water spraying grooves 10, so that the temperature is reduced for cutting machining; and one part of the cutting scraps is discharged outside the cylindrical body 1 through the scrap discharge groove 12, the other part of the cutting scraps enters the cutter bar 11, and the cutter bar 11 is taken out and discharged after the machining is finished. If the deep ring grooves 2 with different widths need to be processed, the blades 7 with different widths can be replaced; or, if the inner wall or the outer wall of the deep ring groove 2 needs to be finished, the blade 7 with the corresponding shape can be replaced; thus, the purpose of changing the width of the deep ring groove 2 or the roughness of the groove wall according to actual needs is realized.
The above embodiments are only preferred embodiments of the present utility model, and are not limiting to the technical solutions of the present utility model, and any technical solution that can be implemented on the basis of the above embodiments without inventive effort should be considered as falling within the scope of protection of the patent claims of the present utility model.
Claims (5)
1. The utility model provides a deep ring groove part processing is with tube-shape cutter, includes cutter arbor and blade, its characterized in that: the cutter arbor is cylindric cutter arbor, first end in the cutter arbor both ends is equipped with a plurality of mounting grooves along circumferencial direction evenly distributed, one side cell wall of mounting groove is equipped with the screw, a plurality of the blade is installed a plurality of through a plurality of connecting screw respectively in the mounting groove, the blade both ends of blade stretch out respectively the surface and the internal surface of the section of thick bamboo wall of cutter arbor, the second end in the cutter arbor both ends is connected with integrated into one piece's grip post, the central line of grip post with the central line coincidence of cutter arbor.
2. The cylindrical tool for deep ring groove part machining according to claim 1, wherein: the outer wall of the circumference of the cutter bar is provided with spiral chip grooves corresponding to the blades one by one, and one end of each chip groove is communicated with the corresponding mounting groove.
3. The cylindrical tool for deep ring groove part machining according to claim 1 or 2, characterized in that: the inner wall of cutter arbor is equipped with a plurality of spiral water spray grooves, keep away from on the grip post the one end terminal surface of cutter arbor is equipped with to being close to the conical recess of cutter arbor direction concave yield, conical recess is close to the one end of cutter arbor is the blind end and this end is the path end, be close to its path end's position on the cell wall of conical recess is equipped with a plurality of water spray holes along circumferencial direction evenly distributed, a plurality of the other end of water spray hole is located on the second end inner wall of cutter arbor and respectively with a plurality of water spray groove intercommunication.
4. The cylindrical tool for deep ring groove part machining according to claim 1 or 2, characterized in that: the second end of cutter arbor with be equipped with integrated into one piece with the bellied bulge loop of outside circumference direction between the grip post, the outer peripheral surface of bulge loop is equipped with anti-skidding line, be close to on the grip post the circumference outer wall of bulge loop is equipped with annular blowdown groove.
5. The cylindrical tool for deep ring groove part machining according to claim 4, wherein: the circumferential outer wall of the clamping column is provided with a strip-shaped screw fixing groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321023777.0U CN220073377U (en) | 2023-05-04 | 2023-05-04 | Cylindrical cutter for machining deep ring groove part |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321023777.0U CN220073377U (en) | 2023-05-04 | 2023-05-04 | Cylindrical cutter for machining deep ring groove part |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220073377U true CN220073377U (en) | 2023-11-24 |
Family
ID=88820825
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321023777.0U Active CN220073377U (en) | 2023-05-04 | 2023-05-04 | Cylindrical cutter for machining deep ring groove part |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220073377U (en) |
-
2023
- 2023-05-04 CN CN202321023777.0U patent/CN220073377U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |