CN204247986U - A kind of slot machining cutter - Google Patents
A kind of slot machining cutter Download PDFInfo
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- CN204247986U CN204247986U CN201420699647.3U CN201420699647U CN204247986U CN 204247986 U CN204247986 U CN 204247986U CN 201420699647 U CN201420699647 U CN 201420699647U CN 204247986 U CN204247986 U CN 204247986U
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- positioning table
- slot
- machining cutter
- locating surface
- blade
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Abstract
The utility model discloses a kind of slot machining cutter, comprise tool holder body and slot blade, described tool holder body offers blade holding tank, described slot blade is installed in described blade holding tank by securing member, described slot blade comprises locating surface, lower locating surface, two end faces and connect two sides of described upper locating surface and lower locating surface, described upper locating surface is provided with the upper positioning table of outwardly convex, described upper positioning table offers detent, described upper positioning table becomes angle γ with upper detent, and 0 < γ < 90 °, described lower locating surface is provided with the lower positioning table of outwardly convex, two sidewalls of described blade holding tank are respectively equipped with coordinate with described upper positioning table and lower positioning table recessed, described end face is provided with at least two end positioning tables, it is recessed that the bottom surface of described blade holding tank is provided with the location coordinated with described end positioning table, slot machining cutter of the present utility model has Stability Analysis of Structures, clamping is reliable, be applicable to the advantages such as bad working environments.
Description
Technical field
The utility model relates to cutting tool, particularly relates to a kind of slot machining cutter.
Background technology
The location of slot machining blade has following several mode usually: locating surface is V-arrangement face (comprising recessed V-arrangement and convex V-arrangement) up and down; Lower locating surface is convex V-arrangement, and upper locating surface is plane; Lower locating surface is zigzag, and upper locating surface is recessed V-arrangement; Upper and lower locating surface is rail type etc., its general principle is all the location by front and back locating surface, stably turning is realized by the restriction in upper and lower V-arrangement face when needing horizontal turning, because slot blade makes simple, easy to use, therefore be widely used in, in groove class process tool, comprising the copying carried out with slot blade.
Although the locate mode of imitation-shaped groove blade has above-mentioned lot of advantages, but due to the flexibility of its application, make it will meet a variety of processing mode, for direction of feed, direction of feed perpendicular to workpiece axially inwardly time, after requiring blade, location is reliable, when direction of feed is parallel to the axis of workpiece, requires the axial float of restriction blade, in addition, some workpiece need " lift " processing, namely direction of feed perpendicular to workpiece axis outwardly, blade just has by the risk pulled out from cutter holder.Namely slot machining blade of the prior art exist, cutting force severe in operating mode larger, locate unreliable, lift and add the deficiency be easily drawn out man-hour.
Utility model content
The technical problems to be solved in the utility model overcomes the deficiencies in the prior art, provides the slot machining cutter that a kind of Stability Analysis of Structures, clamping are reliable, be applicable to bad working environments.
For solving the problems of the technologies described above, the utility model by the following technical solutions:
A kind of slot machining cutter, comprise tool holder body and slot blade, described tool holder body offers blade holding tank, described slot blade is installed in described blade holding tank by securing member, described slot blade comprises locating surface, lower locating surface, two end faces and connect two sides of described upper locating surface and lower locating surface, described upper locating surface is provided with the upper positioning table of outwardly convex, described upper positioning table offers detent, described upper positioning table becomes angle γ with upper detent, and 0 < γ < 90 °, described lower locating surface is provided with the lower positioning table of outwardly convex, two sidewalls of described blade holding tank are respectively equipped with coordinate with described upper positioning table and lower positioning table recessed, described end face is provided with at least two end positioning tables, it is recessed that the bottom surface of described blade holding tank is provided with the location coordinated with described end positioning table.
Further improvement as technique scheme:
Described upper positioning table and lower positioning table are all arranged perpendicular to the axial feed direction of described slot machining cutter, and the axial feed direction that described upper detent is parallel to described slot machining cutter is arranged.
Described end face is provided with N number of end positioning table, and 2≤N≤6.
The angle of described end positioning table and horizontal direction is θ, and 0 °≤θ≤5 ° or 85 °≤θ≤90 °.
Described end positioning table zigzag triangular in shape, circular saw dentation or trapezoidal zigzag.
Described upper positioning table is bucking ladder and median plane overlaps with the median surface of described two sides, the both sides of described upper positioning table are upper location facet, described location facet and the angled α of described upper positioning table, be circular arc R transition between described location facet and described upper positioning table, and 40 °≤α≤70 °, 0.2≤R≤0.4.
Distance in described two lateral width direction is D, and the width of described upper positioning table is L1, and the faceted width in described location is L2, and 0.1D≤L1≤0.4D, 0.1D≤L2≤0.6D.
Described lower positioning table is the convex V-type of the median surface symmetry relative to described two sides, and the angle on convex V-type two inclined-planes is β, and 110 °≤β≤140 °.
Compared with prior art, the utility model has the advantage of:
Slot machining cutter of the present utility model, the clamping position of slot blade on the axial feed and radial feed direction of slot machining cutter is realized by the upper positioning table that forms an angle and upper detent, and the cooperation place of the end face of slot blade and tool holder body is multi-surface contact, the reliability of further increase clamping position, simultaneously, upper positioning table and upper detent can ensure to add man-hour in lift, and slot blade can not be pulled out by blade holding tank, make slot machining cutter be applicable to complex working condition.
Accompanying drawing explanation
Fig. 1 is the three-dimensional structure diagram of the first embodiment of the utility model slot machining cutter.
Fig. 2 is the three-dimensional structure diagram of slot blade in the first embodiment of the utility model slot machining cutter.
Fig. 3 is the front view of slot blade in the first embodiment of the utility model slot machining cutter.
Fig. 4 is the A direction view of Fig. 3.
Fig. 5 is the partial front elevation view of slot blade in the utility model slot machining cutter the second embodiment.
Fig. 6 is the B direction view of Fig. 5.
Fig. 7 is the structural representation of the third embodiment of the utility model slot machining cutter.
In figure, each label represents:
1, tool holder body; 11, blade holding tank; 2, slot blade; 21, upper locating surface; 211, upper positioning table; 212, upper detent; 213, facet is located; 22, lower locating surface; 221, lower positioning table; 23, end face; 231, positioning table is held; 24, side; 3, securing member.
Detailed description of the invention
Below with reference to Figure of description and specific embodiment, the utility model is described in further details.
Fig. 1 to Fig. 4 has gone out the first embodiment of the utility model slot machining cutter, the slot machining cutter of the present embodiment, comprise tool holder body 1 and slot blade 2, tool holder body 1 offers blade holding tank 11, slot blade 2 is installed in blade holding tank 11 by securing member 3, slot blade 2 comprises locating surface 21, lower locating surface 22, two sides 24 of two end faces 23 and the upper locating surface 21 of connection and lower locating surface 22, upper locating surface 21 is provided with the upper positioning table 211 of outwardly convex, upper positioning table 211 offers detent 212, upper positioning table 211 and upper detent 212 one-tenth angle γ, and 0 < γ≤90 °, in the present embodiment, γ equals 90 °, lower locating surface 22 is provided with the lower positioning table 221 of outwardly convex, two sidewalls of blade holding tank 11 are respectively equipped with coordinate with upper positioning table 211 and lower positioning table 221 recessed, end face 23 is provided with at least two end positioning tables 231, the bottom surface of blade holding tank 11 is provided with recessed with the location of holding positioning table 231 to coordinate, the axial feed direction of slot blade 2 at slot machining cutter is realized by the upper positioning table 211 that forms an angle and upper detent 212, clamping position in the both direction of radial feed direction, and the end face 23 of slot blade 2 and the cooperation place of tool holder body 1 are multi-surface contact, the reliability of further increase clamping position, simultaneously, man-hour is added in lift, slot blade 2 receives the active force F1 as shown by the arrows in Figure 1 of workpiece, F2 and F3, although the force direction of workpiece to slot blade 2 is away from the end face 23 coordinated with tool holder body 1, but owing to having upper positioning table 211 and upper detent 212, can ensure that slot blade 2 can not be pulled out by blade holding tank 11, slot machining cutter is made to be applicable to complex working condition, improve stability and the security of slot machining cutter.
Except the technical scheme in the present embodiment, lower detent can also be offered on lower positioning table 221 or detent 212 and lower detent are set simultaneously.
In the present embodiment, upper positioning table 211 and lower positioning table 221 are all arranged perpendicular to the axial feed direction of slot machining cutter, and the axial feed direction that upper detent 212 is parallel to slot machining cutter is arranged, and reduces processing and assembling and positioning difficulty.
In order to ensure that the end face 23 of slot blade 2 is reliable with coordinating of tool holder body 1, end face 23 is provided with N number of end positioning table 231, and 2≤N≤6, in the present embodiment, N equals 3.
End positioning table 231 is θ with the angle of horizontal direction, and 0 °≤θ≤5 ° or 85 °≤θ≤90 °, in the present embodiment, θ equals 2 °, the active force of end positioning table 231 can be analyzed to the active force of both direction, namely respectively with F2, F3 direction opposite effect power, thus strengthen the position stability of slot blade 2 in the axial feed direction both direction of vertical direction and slot machining cutter.
In the present embodiment, the rounded zigzag of end positioning table 231, the recessed correspondence in the location on the bottom surface of blade holding tank 11 is arranged, and namely holds positioning table 231 to engage with location is recessed, what improve end face 23 and tool holder body 1 coordinates area, makes to locate between slot blade 2 and tool holder body 1 more reliable.
During in order to ensure axial feed, slot blade 2 is not located with blade holding tank 11 reliably, and cut stable, upper positioning table 211 is bucking ladder and median plane overlaps with the median surface of two sides 24, the both sides of upper positioning table 211 are upper location facet 213, location facet 213 and upper positioning table 211 angled α are circular arc R transition between location facet 213 and upper positioning table 211, and 40 °≤α≤70 °, 0.2≤R≤0.4, in the present embodiment, α equals 60 °, and R equals 0.2.
In order to ensure that slot blade 2 has enough intensity, the distance on two side 24 widths is D, and the width of upper positioning table 211 end face is L1, the width of location facet 213 is L2, and 0.1D≤L1≤0.4D, 0.1D≤L2≤0.6D, in the present embodiment, L1=L2=0.25D.
Lower positioning table 221 is the convex V-type of the median surface symmetry relative to two sides 24, and the angle on convex V-type two inclined-planes is β, and 110 °≤β≤140 °, in the present embodiment, β equals 120 °.
Fig. 5 and Fig. 6 shows the second embodiment of the utility model slot machining cutter, and this embodiment is substantially identical with the first embodiment, and difference is only the structure of holding positioning table 231: in the present embodiment, and end positioning table 231 is in trapezoidal zigzag.Except above-mentioned two embodiments, end positioning table 231 also can be set to zigzag triangular in shape.
Fig. 7 shows the third embodiment of the utility model slot machining cutter, and this embodiment is substantially identical with the first embodiment, and difference is only the structure of holding positioning table 231: in the present embodiment, θ equals 90 °, namely holds positioning table 231 to be vertically arrange.
Although the utility model discloses as above with preferred embodiment, but and be not used to limit the utility model.Any those of ordinary skill in the art, when not departing from technical solutions of the utility model scope, the technology contents of above-mentioned announcement all can be utilized to make many possible variations and modification to technical solutions of the utility model, or be revised as the Equivalent embodiments of equivalent variations.Therefore, every content not departing from technical solutions of the utility model, according to the utility model technical spirit to any simple modification made for any of the above embodiments, equivalent variations and modification, all should drop in the scope of technical solutions of the utility model protection.
Claims (8)
1. a slot machining cutter, comprise tool holder body (1) and slot blade (2), described tool holder body (1) offers blade holding tank (11), described slot blade (2) is installed in described blade holding tank (11) by securing member (3), described slot blade (2) comprises locating surface (21), lower locating surface (22), two end faces (23) and connect two sides (24) of described upper locating surface (21) and lower locating surface (22), it is characterized in that: described upper locating surface (21) is provided with the upper positioning table (211) of outwardly convex, described upper positioning table (211) offers detent (212), described upper positioning table (211) becomes angle γ with upper detent (212), and 0 < γ < 90 °, described lower locating surface (22) is provided with the lower positioning table (221) of outwardly convex, two sidewalls of described blade holding tank (11) are respectively equipped with coordinate with described upper positioning table (211) and lower positioning table (221) recessed, described end face (23) is provided with at least two ends positioning table (231), it is recessed that the bottom surface of described blade holding tank (11) is provided with the location coordinated with described end positioning table (231).
2. slot machining cutter according to claim 1, it is characterized in that: described upper positioning table (211) and lower positioning table (221) are all arranged perpendicular to the axial feed direction of described slot machining cutter, the axial feed direction that described upper detent (212) is parallel to described slot machining cutter is arranged.
3. slot machining cutter according to claim 1, is characterized in that: described end face (23) is provided with N number of end positioning table (231), and 2≤N≤6.
4. slot machining cutter according to claim 1, is characterized in that: the angle of described end positioning table (231) and horizontal direction is θ, and 0 °≤θ≤5 ° or 85 °≤θ≤90 °.
5. slot machining cutter according to any one of claim 1 to 4, is characterized in that: described end positioning table (231) zigzag triangular in shape, circular saw dentation or trapezoidal zigzag.
6. slot machining cutter according to any one of claim 1 to 4, it is characterized in that: described upper positioning table (211) for bucking ladder and median plane overlap with the median surface of described two sides (24), the both sides of described upper positioning table (211) are upper location facet (213), described location facet (213) and the angled α of described upper positioning table (211), be circular arc R transition between described location facet (213) and described upper positioning table (211), and 40 °≤α≤70 °, 0.2≤R≤0.4.
7. slot machining cutter according to claim 6, is characterized in that: the distance on described two side (24) widths is D
,the width of described upper positioning table (211) is L1, and the width of described location facet (213) is L2, and 0.1D≤L1≤0.4D, 0.1D≤L2≤0.6D.
8. slot machining cutter according to any one of claim 1 to 4, it is characterized in that: described lower positioning table (221) is the convex V-type relative to the median surface symmetry of described two sides (24), and the angle on convex V-type two inclined-planes is β, and 110 °≤β≤140 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420699647.3U CN204247986U (en) | 2014-11-20 | 2014-11-20 | A kind of slot machining cutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420699647.3U CN204247986U (en) | 2014-11-20 | 2014-11-20 | A kind of slot machining cutter |
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| Publication Number | Publication Date |
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| CN204247986U true CN204247986U (en) | 2015-04-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420699647.3U Active CN204247986U (en) | 2014-11-20 | 2014-11-20 | A kind of slot machining cutter |
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| CN (1) | CN204247986U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107414113A (en) * | 2016-05-24 | 2017-12-01 | 刘辞海 | A kind of groove processing blade and its cutting tool |
| CN109226794A (en) * | 2018-11-09 | 2019-01-18 | 成都邦普切削刀具股份有限公司 | A kind of multi-functional grooving cutter |
| CN111644643A (en) * | 2020-06-19 | 2020-09-11 | 北京沃尔德金刚石工具股份有限公司 | PCD wheel hub sword of rough machining |
-
2014
- 2014-11-20 CN CN201420699647.3U patent/CN204247986U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107414113A (en) * | 2016-05-24 | 2017-12-01 | 刘辞海 | A kind of groove processing blade and its cutting tool |
| CN107414113B (en) * | 2016-05-24 | 2021-07-30 | 刘辞海 | Groove machining blade and cutting tool thereof |
| CN109226794A (en) * | 2018-11-09 | 2019-01-18 | 成都邦普切削刀具股份有限公司 | A kind of multi-functional grooving cutter |
| CN111644643A (en) * | 2020-06-19 | 2020-09-11 | 北京沃尔德金刚石工具股份有限公司 | PCD wheel hub sword of rough machining |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |