CN220462255U - Deep hole ring groove processing tool - Google Patents
Deep hole ring groove processing tool Download PDFInfo
- Publication number
- CN220462255U CN220462255U CN202321735888.4U CN202321735888U CN220462255U CN 220462255 U CN220462255 U CN 220462255U CN 202321735888 U CN202321735888 U CN 202321735888U CN 220462255 U CN220462255 U CN 220462255U
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- CN
- China
- Prior art keywords
- forming
- spiral
- deep hole
- groove
- cutter body
- 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.)
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Links
- 238000001816 cooling Methods 0.000 claims abstract description 17
- 238000003754 machining Methods 0.000 abstract description 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 12
- 230000000694 effects Effects 0.000 description 8
- 229910052742 iron Inorganic materials 0.000 description 6
- 239000002173 cutting fluid Substances 0.000 description 4
- 238000007493 shaping process Methods 0.000 description 4
- 238000000926 separation method Methods 0.000 description 3
- 241000251468 Actinopterygii Species 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000110 cooling liquid Substances 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Abstract
The utility model provides a deep hole ring groove machining tool which is used for solving the problems of machining vibration, chip removal and cooling when machining an arc surface of a deep hole ring groove. This deep hole annular processing tool includes: a knife handle, a molded knife body and a molded knife blade; the forming cutter body is assembled on the cutter handle, the forming blade is assembled on the forming cutter body, a plurality of spiral chip grooves are uniformly distributed on the periphery of the forming cutter body along the length direction of the forming cutter body, the groove width of each spiral chip groove is gradually increased from a spiral line starting point to a spiral line ending point, and the spiral line starting point is the side where the forming blade is positioned; the end face of the forming blade facing the workpiece to be processed is provided with grooves which are arranged in a staggered mode.
Description
Technical Field
The utility model relates to the field of end face forming processing of deep-hole ring grooves, in particular to a deep-hole ring groove processing tool.
Background
When the bottom of the deep hole ring groove is machined into a molded surface, the cutter is hung and elongated due to the large hole depth, the cutter is easy to shake to form shake lines on the machined surface, and due to the long chip removal channel, scrap iron is easy to accumulate in a cutting area to scratch the machined surface and clamp the cutter, so that external cooling liquid is not easy to reach the cutting area. When the circular arc surface at the bottom of the deep hole ring groove is processed, the problems of processing vibration, chip removal and cooling are required to be solved.
Disclosure of Invention
The utility model provides a deep hole ring groove machining tool which is used for solving the problems of machining vibration, chip removal and cooling when machining an arc surface of a deep hole ring groove.
The technical scheme of the utility model is as follows:
the utility model provides a deep hole ring groove processing tool, which comprises:
a knife handle, a molded knife body and a molded knife blade;
the forming cutter body is assembled on the cutter handle, and the forming blade is assembled on the forming cutter body;
a plurality of spiral chip grooves are uniformly distributed on the periphery of the forming cutter body along the length direction of the forming cutter body, the groove width of each spiral chip groove is gradually increased from a spiral line starting point to a spiral line finishing point, and the spiral line starting point is the side where the forming cutter blade is positioned;
the end face of the forming blade facing the workpiece to be processed is provided with grooves which are arranged in a staggered mode.
Preferably, a plurality of spiral groove ribs are uniformly distributed on the periphery of the forming cutter body along the length direction of the forming cutter body;
the plurality of spiral groove ribs and the plurality of spiral chip grooves are arranged at intervals.
Preferably, the forming blade is fitted over the helical groove rib.
Preferably, the knife handle and the forming knife body are internally provided with internal cooling holes which are communicated, and the internal cooling holes arranged in the forming knife body are communicated to the spiral chip grooves.
The beneficial effects of the utility model are as follows:
through arranging spiral chip groove on the shaping cutter body, the shaping blade discharges through spiral chip groove the iron fillings that produce when the deep hole annular groove of part to be processed cuts to because the groove width of spiral chip groove increases gradually from the helix start point to the helix terminal point, make the chip removal effect better, can prevent that the iron fillings from piling up and the fish tail is processed the surface, this kind of structural style intensity is high, light in weight. The cutter head is uniformly stressed by adopting the double-forming cutter blade mode, the two forming cutter blades are symmetrically welded on the spiral groove ribs on the side surfaces of the spiral chip grooves of the forming cutter body facing the cutting direction, the forming cutter blades form smooth transition cutting angles along the spiral line, the angle of the front cutter surface does not need to be reprocessed, and chip removal is smooth. Grooves are respectively and alternately ground on the cutting edges of the two formed welding blades, and the effects of damping and chip separation are achieved during processing. The internal cooling holes arranged in the forming cutter body and the forming cutter blade realize the ejection of cutting fluid, and during processing, the cutting fluid is ejected from the center in an internal cooling mode and is discharged along a plurality of spiral chip grooves, so that the chip removal and cooling effects are enhanced.
Drawings
FIG. 1 is a schematic diagram of a deep hole ring groove processing tool in an embodiment of the utility model;
FIG. 2 is a front view of a deep hole ring groove processing tool in an embodiment of the present utility model;
FIG. 3 is a bottom view of a deep hole ring groove processing tool in an embodiment of the utility model;
FIG. 4 is an enlarged view at A of FIG. 2;
FIG. 5 is an enlarged view at B of FIG. 3;
FIG. 6 is another view of the deep hole ring groove processing tool in an embodiment of the present utility model;
in the figure: 1. forming a cutter body; 2. a knife handle; 3. forming a blade; 4. a spiral chip groove; 5. spiral groove ribs; 6. an inner cooling hole; 7 and 8, grooves.
Detailed Description
As shown in fig. 1 to 6, a double-end anti-vibration cutter for forming the bottom surface of a deep hole ring groove comprises a cutter body 1 and a cutter body; 2. a cylindrical handle; 3. forming a blade; 4. a spiral chip groove; 5. spiral groove ribs; 6. an inner cooling hole; 7 and 8, grooves provided on the shaped blade 3.
The forming cutter body 1 adopts a plurality of spiral chip grooves 4 which are uniformly distributed in a double number, and the width between two side surfaces of the spiral chip grooves 4 is gradually increased from the start point of the spiral line to the end point of the spiral line, so that the spiral chip grooves 4 form the effect of gradually increasing the chip space towards the rear part.
The double-cutter-head type forming cutter is characterized in that two forming cutter blades 3 are arranged, and the two forming cutter blades 3 are symmetrically welded on spiral groove ribs 5 on the forming cutter body 1 according to the annular center of the forming cutter body 1.
The two forming blades 3 are symmetrically welded on the side surface of the spiral chip groove 4 of the forming cutter body 1 facing the cutting direction, and the forming blades 3 form a smoothly transitional cutting angle along the spiral line, and the angle of the smoothly transitional cutting angle is related to the spiral angle of the spiral chip groove 4.
Grooves 7 and 8 are respectively and alternately ground on the cutting edges of the two forming blades 3, and the effects of shock absorption and chip separation are achieved during processing.
And inclined surfaces are ground on the sides, close to the middle holes, of the forming cutter bodies 1, of the two forming cutter blades 3, so that scrap iron can be smoothly discharged into the spiral chip grooves 4.
An internal cooling hole 6 communicated with each other is arranged in the cutter handle 2 and the formed cutter body 1, and the internal cooling hole 6 arranged in the formed cutter body is communicated with each spiral chip groove 4.
Through arranging spiral chip groove 4 on shaping cutter body 1, the iron fillings that shaping blade 3 produced when the deep hole annular groove of waiting to process the part is cut are discharged through spiral chip groove 4 to because the groove width of spiral chip groove 4 increases gradually from the helix start point to helix terminal point, make the chip removal effect better, can prevent that the iron fillings from piling up and the fish tail is processed the surface, this kind of structural style intensity is high, light in weight. The cutter head is uniformly stressed by adopting the form of the double forming blades 3, the two forming blades 3 are symmetrically welded on the spiral groove ribs on the side surface of the spiral chip groove 4 of the forming cutter body 1 facing the cutting direction, the forming blades 3 form smoothly transitional cutting angles along the spiral line, the angle of the front cutter surface is not required to be processed, and chip removal is smooth. Grooves 7 and 8 are respectively and alternately ground on the cutting edges of the two forming blades 3, and the effects of shock absorption and chip separation are achieved during processing. The internal cooling holes arranged in the forming cutter body 1 and the forming cutter blade 3 realize the ejection of cutting fluid, and during processing, the cutting fluid is ejected from the center in an internal cooling mode and is discharged along a plurality of spiral chip grooves 4, so that the chip removal and cooling effects are enhanced.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.
Claims (5)
1. A deep hole ring groove processing tool, comprising:
a knife handle, a molded knife body and a molded knife blade;
the forming cutter body is assembled on the cutter handle, and the forming blade is assembled on the forming cutter body;
a plurality of spiral chip grooves are uniformly distributed on the periphery of the forming cutter body along the length direction of the forming cutter body, the groove width of each spiral chip groove is gradually increased from a spiral line starting point to a spiral line finishing point, and the spiral line starting point is the side where the forming cutter blade is positioned;
the end face of the forming blade facing the workpiece to be processed is provided with grooves which are arranged in a staggered mode.
2. The deep hole ring groove processing tool according to claim 1, wherein a plurality of spiral groove ribs are uniformly distributed on the periphery of the forming cutter body along the length direction of the forming cutter body;
the plurality of spiral groove ribs and the plurality of spiral chip grooves are arranged at intervals.
3. The deep hole ring groove processing tool of claim 2 wherein the forming blade is mounted on the helical groove rib.
4. The deep hole ring groove processing tool according to claim 1, wherein the tool shank and the forming tool body are internally provided with communicated internal cooling holes, and the internal cooling holes arranged in the forming tool body are communicated with each spiral chip groove.
5. The deep hole ring groove processing tool according to claim 2, wherein the connection position of the forming blade and the spiral groove rib is arranged obliquely.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202321735888.4U CN220462255U (en) | 2023-07-04 | 2023-07-04 | Deep hole ring groove processing tool |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202321735888.4U CN220462255U (en) | 2023-07-04 | 2023-07-04 | Deep hole ring groove processing tool |
Publications (1)
Publication Number | Publication Date |
---|---|
CN220462255U true CN220462255U (en) | 2024-02-09 |
Family
ID=89801325
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202321735888.4U Active CN220462255U (en) | 2023-07-04 | 2023-07-04 | Deep hole ring groove processing tool |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN220462255U (en) |
-
2023
- 2023-07-04 CN CN202321735888.4U patent/CN220462255U/en active Active
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