CN208067498U - A kind of molding cutter for processing dove-tail form tenon tooth - Google Patents
A kind of molding cutter for processing dove-tail form tenon tooth Download PDFInfo
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- CN208067498U CN208067498U CN201820170378.XU CN201820170378U CN208067498U CN 208067498 U CN208067498 U CN 208067498U CN 201820170378 U CN201820170378 U CN 201820170378U CN 208067498 U CN208067498 U CN 208067498U
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- tooth
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- knife
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- tail form
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Abstract
The utility model discloses a kind of molding cutter for processing dove-tail form tenon tooth, belong to cutter manufacture technical field, including cutter tooth and handle of a knife, one end of handle of a knife is provided with several cutters tooth, cutter tooth is uniformly distributed along the circumference in one end of handle of a knife, the helical angle of cutter tooth is 5 °~10 °, is provided with chip space on handle of a knife on position corresponding with each cutter tooth, and chip space has 5 °~10 ° of helical angle.Helical angle by the way that cutter tooth is arranged is 5 °~10 ° and ensure that cutter life, while can reduce vibration, when solving existing Tool in Cutting, the larger problem of cutting vibration.
Description
Technical field
The utility model is related to cutter manufacture technical field, specially a kind of molding cutters for processing dove-tail form tenon tooth
Background technology
Aero-engine compressor blade is made of type face and tenon two parts.Tenon is that blade is installed on engine
The part being connect with other parts, blade tenon play fixed and positioned double action, are directly related to the installation accuracy of blade.It is right
With rotor blade, tenon is subject to the key position of load, therefore has very high want to the machining accuracy of tenon, roughness
It asks, is the significant points in blade processing.
Currently, the processing technology of dove-tail form tenon tooth mainly has two kinds of broaching, moulding techniques.Moulding is using molding
Knife is completed for Roughing and fine machining two procedures, and roughing is removed using the profile milling cutter of surplus amplification 0.2mm more than tenon tooth major part
Amount；Tenon tooth is milled into end-state by finishing using the forming cutter of theoretical profile design.But existing molding cutter uses
Right angle tooth profile contacts when right angle tooth profile is cut for line, and cutting vibration is larger, and cutter core thickness diameter is small, causes
Molding cutter intensity is insufficient.
Utility model content
For problems of the prior art, the utility model provides a kind of forming cutter for processing dove-tail form tenon tooth
Tool, with small vibration and tool strength is big when cutting.
The utility model is to be achieved through the following technical solutions：
It is a kind of for processing the molding cutter of dove-tail form tenon tooth, including cutter tooth and handle of a knife, one end of handle of a knife is provided with several
A cutter tooth, cutter tooth are uniformly distributed along the circumference in one end of handle of a knife, and the helical angle of cutter tooth is 5 °~10 °, corresponding with each cutter tooth on handle of a knife
Position on be provided with chip space, chip space has 5 °~10 ° of helical angle.
Optionally, there are five cutter tooth, five cutters tooth are uniformly distributed along the circumference the setting of handle of a knife one end in one end of handle of a knife.
Optionally, the one end of the handle of a knife far from cutter tooth is provided with clamping part, and clamping part with jig for connecting.
Optionally, the clamping part is the multi-diameter shaft that 2 end of handle of a knife processes, and when clamping, is positioned by the shaft shoulder.
Optionally, the position that the cutter tooth is connected with handle of a knife is provided with the concave inward structure along handle of a knife circumference.
Optionally, the length of the cutter tooth is 15mm~18mm.
Optionally, the length for processing the molding cutter of dove-tail form tenon tooth is 75mm~80mm.
Optionally, the cutter tooth left-handed arrangement on handle of a knife.
Optionally, the section of the chip space is v-shaped structure.
Compared with prior art, the utility model has technique effect beneficial below：
The utility model discloses a kind of molding cutter for processing dove-tail form tenon tooth, including cutter tooth and handle of a knife, handle of a knife
One end is provided with several cutters tooth, and cutter tooth is uniformly distributed along the circumference in one end of handle of a knife, and the helical angle of cutter tooth is 5 °~10 °, on handle of a knife
Chip space is provided on position corresponding with each cutter tooth, chip space has 5 °~10 ° of helical angle.By the spiral shell that cutter tooth is arranged
Swing angle is 5 °~10 ° and ensure that cutter life, while can reduce vibration, and when solving existing Tool in Cutting, cutting is shaken
Dynamic larger problem.
Further, it is five by the number that cutter tooth is arranged, increases cutter core thickness diameter, it is strong to increase molding cutter
Degree.
Description of the drawings
Fig. 1 is a kind of structural representation for processing the molding cutter of dove-tail form tenon tooth that the utility model embodiment provides
Figure.
Fig. 2 is a kind of vertical view for processing the molding cutter of dove-tail form tenon tooth that the utility model embodiment provides.
In figure：1. cutter tooth, 2. handle of a knifes, 3. concave inward structures, 4. chip spaces.
Specific implementation mode
The following describes the utility model in further detail with reference to the accompanying drawings, it is described be the explanation to the utility model and
It is not to limit.
Embodiment one
As depicted in figs. 1 and 2, a kind of molding cutter for processing dove-tail form tenon tooth, which is characterized in that including cutter tooth 1
One end of handle of a knife 2, handle of a knife 2 is provided with several cutters tooth 1, cutter tooth 1 is uniformly distributed along the circumference in one end of handle of a knife 2, the spiral of cutter tooth 1
Angle beta is 5 °, and chip space 4 is provided on handle of a knife 2 and on 1 corresponding position of each cutter tooth, and chip space 4 has 5 ° of helical angle.Knife
The section of the left-handed arrangement on handle of a knife 2 of tooth 1, chip space 4 is v-shaped structure.
Preferably, 2 one end of handle of a knife is provided with 5 cutters tooth, 1,5 cutters tooth 1 and is uniformly distributed along the circumference in one end of handle of a knife 2.It will be a kind of
Molding cutter cutter tooth 1 for processing dove-tail form tenon tooth is designed as 5, right angle tooth profile is changed to 5 ° of helical angle, effectively
Tool in Cutting performance is improved, realizes efficient, brisk, the steady cutting of cutter, ensures roughness, dimensional accuracy and the effect of part processing
Rate.
The one end of handle of a knife 2 far from cutter tooth 1 is provided with clamping part, and clamping part with jig for connecting.Clamping part is knife
The multi-diameter shaft that 2 end of handle processes, when clamping, is positioned by the shaft shoulder.
The position that cutter tooth 1 and handle of a knife 2 connect is provided with the concave inward structure 3 along 2 circumference of handle of a knife, and the length of cutter tooth 1 is 15mm
The length of~18mm, the molding cutter for processing dove-tail form tenon tooth are 75mm~80mm.
Embodiment two
It is a kind of for processing the molding cutter of dove-tail form tenon tooth, which is characterized in that including cutter tooth 1 and handle of a knife 2, handle of a knife 2
One end is provided with several cutters tooth 1, and cutter tooth 1 is uniformly distributed along the circumference in one end of handle of a knife 2, and the helixangleβ of cutter tooth 1 is 10 °, handle of a knife 2
Chip space 4 is provided on upper and 1 corresponding position of each cutter tooth, chip space 4 has 10 ° of helical angle.Cutter tooth 1 is on handle of a knife 2
The section of left-handed arrangement, chip space 4 is v-shaped structure.
Preferably, 2 one end of handle of a knife is provided with 5 cutters tooth, 1,5 cutters tooth 1 and is uniformly distributed along the circumference in one end of handle of a knife 2.It will be a kind of
Molding cutter cutter tooth 1 for processing dove-tail form tenon tooth is designed as 5, right angle tooth profile is changed to 10 ° of helical angle, effectively
Tool in Cutting performance is improved, realizes efficient, brisk, the steady cutting of cutter, ensures roughness, dimensional accuracy and the effect of part processing
Rate.
The one end of handle of a knife 2 far from cutter tooth 1 is provided with clamping part, and clamping part with jig for connecting.Clamping part is knife
The multi-diameter shaft that 2 end of handle processes, when clamping, is positioned by the shaft shoulder.
The position that cutter tooth 1 and handle of a knife 2 connect is provided with the concave inward structure 3 along 2 circumference of handle of a knife, and the length of cutter tooth 1 is 15mm
The length of~18mm, the molding cutter for processing dove-tail form tenon tooth are 75mm~80mm.
Embodiment three
It is a kind of for processing the molding cutter of dove-tail form tenon tooth, which is characterized in that including cutter tooth 1 and handle of a knife 2, handle of a knife 2
One end is provided with several cutters tooth 1, and cutter tooth 1 is uniformly distributed along the circumference in one end of handle of a knife 2, and the helixangleβ of cutter tooth 1 is 8 °, on handle of a knife 2
Be provided with chip space 4 on 1 corresponding position of each cutter tooth, chip space 4 has 8 ° of helical angle.Cutter tooth 1 is left-handed on handle of a knife 2
The section of arrangement, chip space 4 is v-shaped structure.
Preferably, 2 one end of handle of a knife is provided with 5 cutters tooth, 1,5 cutters tooth 1 and is uniformly distributed along the circumference in one end of handle of a knife 2.It will be a kind of
Molding cutter cutter tooth 1 for processing dove-tail form tenon tooth is designed as 5, right angle tooth profile is changed to 8 ° of helical angle, effectively
Tool in Cutting performance is improved, realizes efficient, brisk, the steady cutting of cutter, ensures roughness, dimensional accuracy and the effect of part processing
Rate.
The one end of handle of a knife 2 far from cutter tooth 1 is provided with clamping part, and clamping part with jig for connecting.Clamping part is knife
The multi-diameter shaft that 2 end of handle processes, when clamping, is positioned by the shaft shoulder.
The position that cutter tooth 1 and handle of a knife 2 connect is provided with the concave inward structure 3 along 2 circumference of handle of a knife, and the length of cutter tooth 1 is 18, is used
In processing dove-tail form tenon tooth molding cutter length be 75mm~80mm.
It should be noted that a kind of molding cutter for processing dove-tail form tenon tooth that the utility model embodiment provides,
It is by by hard alloy machine-shaping, being an integral structure during fabrication.
A kind of molding cutter for processing dove-tail form tenon tooth that the utility model embodiment provides, preferably has spiral
Cutter when processing dove-tail form tenon tooth, is packed into handle of a knife 2 by knife length requirement, handle of a knife 2 is clamped by the 5 tooth Integral alloy forming cutters at angle
In 2 endoporus of handle of a knife on machine tool chief axis, according to the operating procedure of process stipulation and the numerical control program of establishment, dovetail can be realized
The processing and forming of type tenon tooth.By improving molding cutter structure, rational design cutter tooth 1 number, helical angle improve Tool in Cutting performance,
The suitable number of teeth and angle range is determined by engineer testing, realizes efficient, brisk, the steady cutting of cutter, ensure that zero
The roughness and dimensional accuracy of part solve production scene processing technology problem.Optimize the molding processing of blade dovetail type tenon tooth
Flow improves the molding processing quality of blade dovetail type tenon tooth and processing efficiency, while reducing production cost, realizes lean life
Production.Good basis has been established for the delivery on time of product.The utility model is molded in various types of blade dovetail type tenon tooths
It is applied in processing experiment, obtains good economic and social benefit.
The above is only the preferred embodiment of the present invention, is not intended to limit the utility model, all in this practicality
Within novel spirit and principle, any modification, equivalent replacement, improvement and so on should be included in the guarantor of the utility model
Within the scope of shield.
Claims (9)
1. a kind of molding cutter for processing dove-tail form tenon tooth, which is characterized in that including cutter tooth (1) and handle of a knife (2), handle of a knife
(2) one end is provided with several cutters tooth (1), and cutter tooth (1) is uniformly distributed along the circumference in one end of handle of a knife (2), the helical angle of cutter tooth (1)
Be 5 °~10 °, chip space (4) be provided on handle of a knife (2) and the corresponding position of each cutter tooth (1), chip space (4) have 5 °~
10 ° of helical angle.
2. a kind of molding cutter for processing dove-tail form tenon tooth as described in claim 1, which is characterized in that handle of a knife (2) one
There are five cutter tooth (1), five cutters tooth (1) are uniformly distributed along the circumference in one end of handle of a knife (2) for end setting.
3. a kind of molding cutter for processing dove-tail form tenon tooth as described in claim 1, which is characterized in that the handle of a knife
(2) one end far from cutter tooth (1) is provided with clamping part, and clamping part with jig for connecting.
4. a kind of molding cutter for processing dove-tail form tenon tooth as claimed in claim 3, which is characterized in that the clamping part
For the multi-diameter shaft that 2 end of handle of a knife processes, when clamping, positioned by the shaft shoulder.
5. a kind of molding cutter for processing dove-tail form tenon tooth as described in claim 1, which is characterized in that the cutter tooth
(1) and the position of handle of a knife (2) connection is provided with the concave inward structure (3) along handle of a knife (2) circumference.
6. a kind of molding cutter for processing dove-tail form tenon tooth as described in claim 1, which is characterized in that the cutter tooth
(1) length is 15mm~18mm.
7. a kind of molding cutter for processing dove-tail form tenon tooth as claimed in claim 6, which is characterized in that described for adding
The length of the molding cutter of work dove-tail form tenon tooth is 75mm~80mm.
8. a kind of molding cutter for processing dove-tail form tenon tooth as described in claim 1, which is characterized in that the cutter tooth
(1) the left-handed arrangement on handle of a knife (2).
9. a kind of molding cutter for processing dove-tail form tenon tooth as described in claim 1, which is characterized in that the chip space
(4) section is v-shaped structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820170378.XU CN208067498U (en) | 2018-01-31 | 2018-01-31 | A kind of molding cutter for processing dove-tail form tenon tooth |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820170378.XU CN208067498U (en) | 2018-01-31 | 2018-01-31 | A kind of molding cutter for processing dove-tail form tenon tooth |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208067498U true CN208067498U (en) | 2018-11-09 |
Family
ID=64036643
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820170378.XU Active CN208067498U (en) | 2018-01-31 | 2018-01-31 | A kind of molding cutter for processing dove-tail form tenon tooth |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208067498U (en) |
-
2018
- 2018-01-31 CN CN201820170378.XU patent/CN208067498U/en active Active
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