CN214769014U - Boring cutter for numerical control cutter - Google Patents
Boring cutter for numerical control cutter Download PDFInfo
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- CN214769014U CN214769014U CN202120205168.1U CN202120205168U CN214769014U CN 214769014 U CN214769014 U CN 214769014U CN 202120205168 U CN202120205168 U CN 202120205168U CN 214769014 U CN214769014 U CN 214769014U
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- cutter
- arc
- faces
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- numerical control
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- 238000005520 cutting process Methods 0.000 claims abstract description 28
- 239000002245 particle Substances 0.000 claims abstract description 15
- 238000000034 method Methods 0.000 abstract description 3
- 238000012545 processing Methods 0.000 abstract description 2
- 238000013461 design Methods 0.000 description 11
- 235000013339 cereals Nutrition 0.000 description 9
- 238000003754 machining Methods 0.000 description 5
- 229910003460 diamond Inorganic materials 0.000 description 2
- 239000010432 diamond Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 235000011868 grain product Nutrition 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a boring cutter for numerical control cutter, which comprises a cutter assembly, wherein the cutter assembly comprises cutter particles, the cutter particles respectively comprise a front end surface and a rear end surface, a mounting hole is arranged on one side of the front end surface, one end of the mounting hole penetrates through one side of the rear end surface and extends to the outside, the mounting hole is positioned at the central symmetrical position of the central axis of the cutter particles, the cutter particles also comprise two groups of main side surfaces and two groups of auxiliary side surfaces which are symmetrical about the central axis, one side of the auxiliary side surfaces is provided with a cutting surface, one side of the arc surface is connected with the main side surfaces, the arc surface, the main side surfaces, the auxiliary side surfaces and the upper surface of the cutting surface are provided with positioning side surfaces, and a position avoiding groove is arranged between the positioning side surfaces and the front end surface, the application range of the method is expanded, and the processing efficiency of the method is improved.
Description
Technical Field
The utility model relates to a boring cutter technical field specifically is a boring cutter for numerical control cutter.
Background
The numerical control cutter grain is one of numerical control cutters, the numerical control cutter is a tool used for cutting machining in mechanical manufacturing, also called as a cutting tool, and the generalized cutting tool comprises a cutter and a grinding tool; simultaneously, "numerical control cutter" still includes annexs such as cutter arbor and handle of a knife except the blade of cutting usefulness, and the structure of cutter includes: cutter body, sword grain and clamping mechanism, the main mode of clamping mechanism includes four types: the tool comprises a P-type lever, an S-type screw, a q-type lever, an N-type double-firm tool (used for rough machining or requiring stable finish machining), numerical control tool grain product knowledge (frequently seen with Mitsubishi tool grains and Hitachi tool grains), and 3. the shapes of the tool grains comprise 1, R-circle, 2, V35-degree diamond, 3, K55-degree parallelogram, 4, T60-degree regular triangle, 5, C80-degree diamond, 6, W80-degree hexagon, 7 and S90-degree square.
At present, a cutter head of a cutting cutter generally adopts a parallelogram or a rhombus triangle, a cutting edge of the cutter head is an intersecting line of two side surfaces at a sharp corner, the function is single, and the processing efficiency is low, so that a boring cutter for a numerical control cutter is required to be provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a boring cutter for numerical control cutter through the design of this device, has optimized current sword grain device, enlarges its application scope, promotes its machining efficiency to solve the problem of proposing among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the boring cutter for the numerical control cutter comprises a cutter assembly, wherein the cutter assembly comprises cutter particles, the cutter particles respectively comprise a front end face and a rear end face, a mounting hole is formed in one side of the front end face, one end of the mounting hole penetrates through one side of the rear end face and extends to the outside, the mounting hole is located in the central symmetrical position of a central shaft of the cutter particles, the cutter particles further comprise two groups of main side faces and two groups of auxiliary side faces which are symmetrical about the central shaft, a cutting face is arranged on one side of each of the two groups of auxiliary side faces, an arc face is arranged on one side of each of the two groups of cutting faces, one side of each of the arc faces is connected with the main side face, a positioning side face is arranged on each of the arc face, the main side face, the auxiliary side face and the upper surface of the cutting face, and a position avoiding groove is formed between the positioning side face and the front end face.
Preferably, the centers of the central axes of the arc-shaped surfaces are symmetrically arranged into two groups, the lengths of the notches of the two groups of arc-shaped surfaces are set to be 2-2.2mm, and the depth of the notch of the arc-shaped surface is set to be 0.15-0.20 mm.
Preferably, the diameter of the mounting hole is set to be 4.5-4.7 mm.
Preferably, the height of the main side surface at the junction of the auxiliary side surfaces is set to be 0.09-1.01 mm.
Preferably, the parallel distance between the central line of the mounting hole and the auxiliary side surface is set to be 5.97-6.03 mm.
Preferably, the linear distance between the cutting surface (6) and the side wall of the cutting insert (101) is at least 4 mm.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses a cutter unit's design makes this device and external connection through the mounting hole, is the arc design through the arcwall face, is the quadrangle design through cutting the face, processes the work piece through arcwall face and cutting face cooperation, through the design of keeping away the position groove, avoids the lateral wall and the pore wall of work piece, has optimized current tool bit parallelogram or rhombus triangle's design, enlarges its application scope, promotes the production efficiency of enterprise.
Drawings
Fig. 1 is a schematic view of an axial measurement structure of the present invention;
fig. 2 is a schematic bottom view of the present invention;
fig. 3 is a schematic view of the axial measurement structure of the present invention.
In the figure: 1. a cutter assembly; 101. cutting grains; 2. mounting holes; 3. an arc-shaped surface; 4. a major side; 5. a minor side surface; 6. cutting the surface; 7. positioning the side surface; 8. a front end face; 9. a rear end face; 10. an avoiding groove.
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.
Referring to fig. 1-3, the present invention provides a technical solution: a boring cutter for a numerical control cutter comprises a cutter component 1, wherein the cutter component 1 comprises cutter particles 101, the cutter particles 101 respectively comprise a front end surface 8 and a rear end surface 9, one side of the front end surface 8 is provided with a mounting hole 2, one end of the mounting hole 2 penetrates through one side of the rear end surface 9 and extends to the outside, the mounting hole 2 is positioned at the central symmetrical position of the central shaft of the cutter particle 101, the diameter of the mounting hole 2 is set to be 4.5-4.7mm, the device is connected with the outside through the mounting hole 2, the mounting hole 2 is a threaded hole, the device is in threaded connection with the outside, the integral design is convenient to mount and dismount, and later maintenance and dismounting are also convenient;
the cutter grain 101 also comprises two groups of main side surfaces 4 and two groups of auxiliary side surfaces 5 which are symmetrical about the center of the central shaft, the height of the main side surface 4 at the joint of the auxiliary side surfaces 5 is set to be 0.09-1.01mm, the height of the auxiliary side surface 5 at the joint of the main side surfaces 4 is also set to be 0.09-1.01mm, and the joints of the two groups of main side surfaces 4 and the two groups of auxiliary side surfaces 5 are all in the same horizontal height; the parallel distance between the central line of the mounting hole 2 and the secondary side surfaces 5 is set to be 5.97-6.03mm, one side of each of the two groups of secondary side surfaces 5 is provided with a cutting surface 6, a workpiece is machined through the cutting surfaces 6, and after the device is connected with external threads, the device is moved, the workpiece rotates ceaselessly, and is machined through the cutting surfaces 6; the arc-shaped surfaces 3 are arranged on one sides of the two groups of cutting surfaces 6, the centers of the central shafts of the arc-shaped surfaces 3 are symmetrically arranged into two groups, the length of the notches of the two groups of arc-shaped surfaces 3 is set to be 2-2.2mm, the depth of the notches of the arc-shaped surfaces 3 is set to be 0.15-0.20mm, the workpiece is also processed through the arc-shaped surfaces 3, the workpiece is processed through the corners of the arc-shaped surfaces 3, the centers of the central shafts of the arc-shaped surfaces 3 are symmetrically arranged into two groups, the service life of the device is prolonged through the integral design through the two groups of design, and after the corners of one group of arc-shaped surfaces 3 are processed and used for a certain time, the corners of the other group of arc-shaped surfaces 3 can be changed;
one side of the arc-shaped surface 3 is connected with the main side surface 4, the upper surfaces of the arc-shaped surface 3, the main side surface 4, the auxiliary side surface 5 and the cutting surface 6 are provided with positioning side surfaces 7, a spacing groove 10 is arranged between the positioning side surfaces 7 and the front end surface 8, and the linear distance between the cutting surface 6 and the side wall of the cutter grain 101 is at least set to be 4 mm.
The working principle is as follows: through this device of mounting hole 2 reality and external connection, through the design of arcwall face 3, cutting face 6, when the in-service use, enlarge its application scope, make it be applicable to most different work pieces, optimized current parallelogram or rhombus triangle's design, optimize its function, promote its machining efficiency.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a boring cutter for numerical control cutter, includes cutter unit (1), its characterized in that: the cutter component (1) comprises cutter particles (101), the cutter particles (101) respectively comprise a front end face (8) and a rear end face (9), a mounting hole (2) is formed in one side of the front end face (8), one end of the mounting hole (2) penetrates through one side of the rear end face (9) and extends to the outside, the mounting hole (2) is located in the central axis central symmetry position of the cutter particles (101), the cutter particles (101) further comprise two groups of main side faces (4) and two groups of auxiliary side faces (5) which are symmetrical about the central axis central symmetry, cutting faces (6) are arranged on one sides of the two groups of auxiliary side faces (5), arc-shaped faces (3) are arranged on one sides of the two groups of cutting faces (6), one sides of the arc-shaped faces (3) are connected with the main side faces (4), and positioning side faces (7) are arranged on the upper surfaces of the arc-shaped faces (3), the main side faces (4), the auxiliary side faces (5) and the cutting faces (6), and an avoiding groove (10) is arranged between the positioning side surface (7) and the front end surface (8).
2. The boring tool for a numerical control tool according to claim 1, characterized in that: the center of the central shaft of the arc-shaped surfaces (3) is symmetrically arranged into two groups, the length of the notch of the two groups of arc-shaped surfaces (3) is 2-2.2mm, and the depth of the notch of the arc-shaped surfaces (3) is 0.15-0.20 mm.
3. The boring tool for a numerical control tool according to claim 1, characterized in that: the diameter of the mounting hole (2) is set to be 4.5-4.7 mm.
4. The boring tool for a numerical control tool according to claim 1, characterized in that: the height of the main side surface (4) at the joint of the auxiliary side surfaces (5) is set to be 0.09-1.01 mm.
5. The boring tool for the numerical control tool according to claim 4, wherein: the parallel distance between the central line of the mounting hole (2) and the auxiliary side surface (5) is set to be 5.97-6.03 mm.
6. The boring tool for a numerical control tool according to claim 1, characterized in that: the linear distance between the cutting surface (6) and the side wall of the cutter grain (101) is at least set to be 4 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120205168.1U CN214769014U (en) | 2021-01-26 | 2021-01-26 | Boring cutter for numerical control cutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120205168.1U CN214769014U (en) | 2021-01-26 | 2021-01-26 | Boring cutter for numerical control cutter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214769014U true CN214769014U (en) | 2021-11-19 |
Family
ID=78749627
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120205168.1U Expired - Fee Related CN214769014U (en) | 2021-01-26 | 2021-01-26 | Boring cutter for numerical control cutter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214769014U (en) |
-
2021
- 2021-01-26 CN CN202120205168.1U patent/CN214769014U/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 |
Granted publication date: 20211119 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |