CN207770949U - A kind of indexable insert tip, throw away tip being used for side or face milling - Google Patents
A kind of indexable insert tip, throw away tip being used for side or face milling Download PDFInfo
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- CN207770949U CN207770949U CN201721711642.8U CN201721711642U CN207770949U CN 207770949 U CN207770949 U CN 207770949U CN 201721711642 U CN201721711642 U CN 201721711642U CN 207770949 U CN207770949 U CN 207770949U
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- face
- throw away
- indexable insert
- cutting edge
- angle
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Abstract
The utility model discloses the blade bodies that two sides, two end faces and two transition faces of a kind of indexable insert tip, throw away tip being used for side or face milling, including a upper surface, a lower surface and connection upper and lower surface surround；Adjacent side is connected with end face by circular conical surface, and end face is made of an axial projections and an inclined surface；Blade body is provided with no less than 1 apex angle, and there are one cutting units for each apex angle setting, and cutting unit includes main cutting edge, end cutting edge, arc edge, wiper edges and chip formation face；The utility model indexable insert tip, throw away tip is mounted on the cutter hub with rotation axis, the rotation axis of wiper edges and cutter hub is substantially vertical, the utility model cuts the trench structure of vertex by optimization, can cutting be crimped and be fractureed well, and it is smoothed out chip removal, the wearability of blade is improved while the requirement on machining accuracy for meeting client and extends the service life of blade.
Description
Technical field
The utility model belongs to metal cutting process field, more particularly to a kind of for side or face milling
Indexable insert tip, throw away tip, the cutting tip are applied in the rotary milling tools for processing metal works.
Background technology
In the prior art, it is used for the indexable insert tip, throw away tip of side or face milling, is wanted in processed surface smoothness and verticality
When seeking higher occasion, usually existing one the disadvantage is that, they cannot avoid the problem that chip is tangled completely.
Patent No. ZL90102672.7 discloses a kind of cutting tip for milling cutter, and main cutting edge is axial by one
The cylindrical surface of clinoplain and constant diameter intersection gained, when the cutting tip is mounted on the identical tool body of design diameter
When, the good vertical walls of machining accuracy can be obtained.
It includes constant function corner angle that patent No. ZL99805800.9, which is disclosed a kind of, and cutting edge is bent in the shape of a spiral, and
It is installed on the tool by larger axial inclination.It can preferably solve the problems, such as verticality, but the structure mold makes again
Miscellaneous, cost is higher.
Utility model content
The technical problems to be solved in the utility model is to overcome the deficiencies of existing technologies, and is provided a kind of for side or end
The indexable insert tip, throw away tip that facing cut is cut, the indexable insert tip, throw away tip cut the structure of apex angle A by optimization, form effectively cutting zone, can
The lapping defect problem of cutter in entanglement problems and process to well solve chip, to which work in-process obtains preferable table
Face finish and verticality.
In order to solve the above technical problems, the utility model uses following technical scheme：
A kind of indexable insert tip, throw away tip being used for side or face milling, including a upper surface, a lower surface and connection
The blade body that two sides, two end faces and two transition faces of upper and lower surface surround；In the blade body
The heart is equipped with the blade center hole for installing positioning, and the adjacent side is connected with end face by circular conical surface, and the end face is by one
Axial projections and an inclined surface are constituted；
The blade body is provided with no less than 1 apex angle A, and there are one cutting unit, cutting units for each apex angle A settings
Including main cutting edge, end cutting edge, arc edge, wiper edges and chip formation face, wherein：The main cutting edge is by two
Side is crossed to form with upper surface, and the wiper edges are crossed to form by axial projections and upper surface, and the end cutting edge is by inclining
Inclined-plane is crossed to form with upper surface, and the arc edge is crossed to form by circular conical surface and upper surface；
Further, the cutting unit further includes faceted pebble, and the faceted pebble is to be arranged in chip formation face and each chip
Wide plane between sword.
Further, the chip formation face include main chip formation face, secondary chip formation face, smoothing chip formation face and
Circular arc chip formation face, each chip formation face by faceted pebble inwardly with lower surface extension at an acute angle.
Further, the main chip formation face first becomes smaller from arc edge to the width in transitional edges direction becomes larger again,
The width in smoothing chip formation face inwardly tapers into, it is described pair chip formation towards main cutting forming face direction width by
Gradual change is small, and circular arc chip formation face is formed in main chip formation face and smoothing chip formation face intersection.
Further, the main cutting edge is connected by transitional edges with end cutting edge, and the main cutting edge is cut by circular arc
It cuts sword with wiper edges to be connected, the main cutting edge is tilted down from arc edge to transitional edges direction and is at an angle of with lower surface
β, the angle beta are 0~12 °；The end cutting edge and lower surface γ at an angle, the angle γ are 5~20 °.
It is further preferred that the angle beta is 4~8 °, the angle γ is 8~15 °.
Further, the side, axial projections, inclined surface and transition face are made of three rear corner surfaces, and described three
A rear corner surface is the first rear corner surface, the second rear corner surface and third rear corner surface.
Further, first rear corner surface and third rear corner surface are wide, and three rear corner surfaces are and lower surface
At obtuse angle.
Further, elliptic plane is equipped with around the blade center hole, the elliptic plane is formed down one and inclines
Tapered plane, the clinoplain form a V-arrangement chip with chip formation face and crimp chamber.
The utility model indexable insert tip, throw away tip is mounted on the cutter hub with rotation axis P, the blade body and cutter hub
Rotation axis P is at an angle of α, and the angle [alpha] is -10~15 °, preferably 0~10 °.
Compared with prior art, the beneficial effects of the utility model are：
（1）The cutting unit of the utility model indexable insert tip, throw away tip include main cutting edge, wiper edges, end cutting edge, transitional edges,
Faceted pebble between chip formation face and chip formation face and cutting edge accordingly, main cutting edge is with gradually to the following table of blade body
The mode and end cutting edge of face chip are also angled with lower surface, meanwhile, the corresponding shaping by stock removal face width of cutting edge is all
There is corresponding variation, when such design is so that blade is mounted on cutter hub, each cutting edge is obtained close to vertex intensity
Reinforce, while the discharge of chip is not impacted.
（2）The utility model Indexable cutting inserts in process, process by main cutting edge and wiper edges even wearing
Face can obtain preferable surface smoothness and verticality.
（3）The utility model Indexable cutting inserts have taken into account the sharpness and intensity of cutting edge cutting edge, V " shape chips
Curling chamber can well solve the curling of chip, fracture, and can be smoothed out discharge.
（4）The utility model is a kind of to be cut by optimization at apex angle A for the indexable insert tip, throw away tip of side or face milling
Cutting can be crimped and be fractureed well, and be smoothed out chip removal by trench structure, be wanted in the machining accuracy for meeting client
The wearability of blade is improved while asking and extends the service life of blade.
Description of the drawings
Fig. 1 is the main structure diagram that the blade of the utility model is installed on cutter hub.
Fig. 2 is the dimensional structure diagram that the blade of the utility model is installed on cutter hub.
Fig. 3 is the dimensional structure diagram of the blade of the utility model.
Fig. 4 is the main view schematic diagram of the blade of the utility model.
Fig. 5 is the vertical view figure structure schematic representation of the blade of the utility model.
Fig. 6 is the left view figure structure schematic representation of the blade of the utility model.
Specific implementation mode
The utility model embodiment attached drawing only for illustration, should not be understood as limiting the present invention.For
More preferably illustrate that the present embodiment, the certain components of attached drawing have omission, zoom in or out, does not represent the size of actual product；It is right
For those skilled in the art, the omitting of some known structures and their instructions in the attached drawings are understandable.With reference to
Drawings and examples are described further the technical solution of the utility model.
Embodiment 1
Referring to Fig. 1 to Fig. 6, the present embodiment provides a kind of indexable insert tip, throw away tips being used for side or face milling, including one
The lower surface 3 of upper surface 36, one and the end face 6,7 and two of two sides 4,5, two for connecting upper surface 36 and lower surface 3
The blade body 2 that transition face 11,12 surrounds, the blade body 2 is substantially a parallelepiped, and is equipped with knife in its center
Piece centre bore 35.The blade body 2 of the indexable insert tip, throw away tip can be mounted on the cutter hub with rotation axis P by trip bolt 39
On 1, the rotation axis P of the blade body 2 and cutter hub 1 is at an angle of α, and the angle [alpha] is -10~15 °, preferably 0~10 °,
α is 5 ° in the present embodiment.
The adjacent side 4,5 and end face 6,7 are connected by circular conical surface 8,9, and the end face 6,7 is by an axial projections
13,40 and one inclined surface 14,41 are constituted；
The blade body 2 is provided with no less than 1 apex angle A, and there are one cutting unit, cutting is single for each apex angle A settings
Member include main cutting edge 16,17, end cutting edge 20,21, arc edge 24,25, wiper edges 18,19, faceted pebble 26,27,28 with
And chip formation face 29,30,31,33, wherein：The main cutting edge 16,17 intersects shape by two sides 4,5 with upper surface 36
At the wiper edges 18,19 are crossed to form by axial projections 13,40 with upper surface 36, the wiper edges 18,19 and cutter hub 1
Rotation axis P it is substantially vertical, the end cutting edge 20,21 is crossed to form by inclined surface 14,41 with upper surface 36, the circular arc
Cutting edge 24,25 is crossed to form by circular conical surface 8,9 with upper surface 36；The faceted pebble 26,27,28 is to be arranged in chip formation face
Wide plane between 29,30,31,33 and each cutting edge.
The chip formation face（29,30,31,33）Including main chip formation face（29）, secondary chip formation face（31）, smoothing
Chip formation face（30）With circular arc chip formation face（33）, the main chip formation face 29 by faceted pebble 26 inwardly with lower surface 36 at
Acute angle extends, the pair chip formation face 31 by faceted pebble 37 inwardly with 36 extension at an acute angle of lower surface, the smoothing chip formation
Face 30 by faceted pebble 27 inwardly with 36 extension at an acute angle of lower surface, circular arc chip formation face 33 by faceted pebble 28 inwardly and lower surface
36 extensions at an acute angle, to provide chip crimp zone in period.
Referring to Fig. 4, the main cutting edge 16,17 from a points to b points tilt and with 3 β at an angle of lower surface, the angle beta
It is 0~12 °, preferably 4~8 °, in the present embodiment, β is 5 °；The end cutting edge 20,21 and 3 γ at an angle of lower surface, institute
It is 5~20 ° to state angle γ, and preferably 8~15 °, in the present embodiment, γ is 13 °；The main cutting edge 16,17 passes through transitional edges
22,23 are connected with end cutting edge 20,21, and the main cutting edge 16,17 passes through arc edge 24,25 and 18,19 phase of wiper edges
Even.
Referring to Fig. 4 and Fig. 6, the side 4, end face 6, transition face 12 is made of three rear corner surfaces, the end face end face 6
It being made of an axial projections 13 and an inclined surface 14, three rear corner surfaces are the first rear corner surface 4a, 13a, 14a, 12a,
Second rear corner surface 4b, 13b, 14b, 12b and third rear corner surface 4c, 13c, 14c, 12c compositions, the first rear corner surface 4a, the 13a,
14a, 12a and third rear corner surface 4c, 13c, 14c, 12c be it is wide, three rear corner surfaces with lower surface 36 at an obtuse angle,
The first rear corner surface 4a, the second rear corner surface 4b of the side are connected with third rear corner surface 4c by transition arc 10；The end face
The first rear corner surface 13a, 14a, the second rear corner surface 13b, 14b, 12b and third rear corner surface 13c, 14c pass through 15 phase of transition arc
Even.
Referring to Fig. 4, the main chip formation face 29 first becomes smaller from a points to b points to become larger again, smoothing chip formation face 30
It inwardly tapers into, the pair chip formation face 31 is tapered into main cutting forming face direction, circular arc chip formation face
33 form in main chip formation face 29 and 30 intersection of smoothing chip formation face.
Referring to Fig. 5,35 surrounding of blade center hole arranges an elliptic plane 34, the elliptic plane 34 downwards at
One clinoplain 38, the clinoplain 38 form a " V " shape chip with chip formation face 29,30,33 and crimp chamber.
Cutting tip with the above groove profile parameter has taken into account the sharpness and intensity of cutting edge cutting edge, V " shape chips
Curling chamber can well solve the curling of chip, fracture, and can be smoothed out discharge, to the groove profile knot at cutting apex angle A
Structure is optimized so that the wear of the tool flank at main cutting edge and wiper edges is uniform, to, make cutting tip wearability and
Service life has obtained good improvement, meets the demand of client.
Obviously, above-described embodiment is only intended to clearly illustrate the technical solution of the utility model example, and simultaneously
Non- is the restriction to the embodiment of the utility model.For those of ordinary skill in the art, in above description
On the basis of can also make other variations or changes in different ways.There is no need and unable to give thoroughly all embodiments
It lifts.All any modification, equivalent and improvement made within the spirit and principle of the present invention etc. should be included in this
Within the protection domain of utility model claims.
Claims (10)
1. a kind of indexable insert tip, throw away tip being used for side or face milling, which is characterized in that including under a upper surface (36), one
Surface (3) and two sides (4,5), two end faces (6,7) and two transition faces for connecting upper surface (36) and lower surface (3)
The blade body (2) that (11,12) surround；The center of the blade body (2) is equipped with the blade center hole for installing positioning
(35), the adjacent side (4,5) and end face (6,7) are connected by circular conical surface (8,9), and the end face (6,7) is axial prominent by one
Portion (13,40) and an inclined surface (14,41) are played to constitute；
The blade body (2) is provided with no less than 1 apex angle A, and there are one cutting unit, cutting units for each apex angle A settings
Including main cutting edge (16,17), end cutting edge (20,21), arc edge (24,25), wiper edges (18,19) and chip at
Shape face (29,30,31,33), wherein：The main cutting edge (16,17) intersects shape by two sides (4,5) with upper surface (36)
At, the wiper edges (18,19) are crossed to form by axial projections (13,40) and upper surface (36), the end cutting edge (20,
21) be crossed to form by inclined surface (14,41) and upper surface (36), the arc edge (24,25) by circular conical surface (8,9) with it is upper
Surface (36) is crossed to form.
2. the indexable insert tip, throw away tip according to claim 1 for being used for side or face milling, which is characterized in that the cutting is single
Member further includes faceted pebble (26,27,28), and the faceted pebble (26,27,28) is setting chip formation face (29,30,31,33) and each
Wide plane between a cutting edge.
3. the indexable insert tip, throw away tip according to claim 1 for side or face milling, which is characterized in that the chip at
Shape face (29,30,31,33) includes main chip formation face (29), secondary chip formation face (31), smoothing chip formation face (30) and circle
Arc chip formation face (33), each chip formation face (29,30,31,33) by faceted pebble (26,27,28) inwardly and lower surface
(36) extension at an acute angle.
4. the indexable insert tip, throw away tip according to claim 3 for being used for side or face milling, which is characterized in that the main chip
Forming face (29) is first become smaller to the width in transitional edges (22,23) direction by arc edge (24,25) and is become larger again, and the smoothing is cut
The width of bits forming face (30) inwardly tapers into, and the pair chip formation face (31) is gradual to main cutting forming face direction width
Become smaller, circular arc chip formation face (33) is formed in main chip formation face (29) and smoothing chip formation face (30) intersection.
5. the indexable insert tip, throw away tip according to claim 1 for being used for side or face milling, which is characterized in that the main cutting
Sword (16,17) is connected by transitional edges (22,23) and end cutting edge (20,21), and the main cutting edge (16,17) is cut by circular arc
It cuts sword (24,25) and wiper edges (18,19) to be connected, the main cutting edge (16,17) is by arc edge (24,25) to transitional edges
(22,23) direction tilts down and is at an angle of β with lower surface (3), and the angle beta is 0~12 °；The end cutting edge (20,21)
It is at an angle of γ with lower surface (3), the angle γ is 5~20 °.
6. the indexable insert tip, throw away tip according to claim 5 for being used for side or face milling, which is characterized in that the angle beta
It it is 4~8 °, the angle γ is 8~15 °.
7. the indexable insert tip, throw away tip according to claim 1 for being used for side or face milling, which is characterized in that the side
(4,5), axial projections (13,40), inclined surface (14,41) and transition face (11,12) are made of three rear corner surfaces, and described three
A rear corner surface is the first rear corner surface (4a, 13a, 14a, 12a), the second rear corner surface (4b, 13b, 14b, 12b) and third rear corner surface
(4c, 13c, 14c, 12c).
8. the indexable insert tip, throw away tip according to claim 7 for being used for side or face milling, which is characterized in that after described first
Edged surface (4a, 13a, 14a, 12a) and third rear corner surface (4c, 13c, 14c, 12c) are wide, and three rear corner surfaces are under
Surface (36) is at obtuse angle.
9. the indexable insert tip, throw away tip according to claim 1 for being used for side or face milling, which is characterized in that in the blade
Elliptic plane (34) is equipped with around heart hole (35), the elliptic plane (34) is formed down a clinoplain (38), this inclines
Tapered plane (38) forms a V-arrangement chip with chip formation face (29,30,31,33) and crimps chamber.
10. according to claim 1~9 any one of them for side or the indexable insert tip, throw away tip of face milling, which is characterized in that
The indexable insert tip, throw away tip is mounted on the cutter hub (1) with rotation axis P, the rotary shaft of the blade body (2) and cutter hub (1)
Line P is at an angle of α, and the angle [alpha] is -10~15 °, preferably 0~10 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721711642.8U CN207770949U (en) | 2017-12-11 | 2017-12-11 | A kind of indexable insert tip, throw away tip being used for side or face milling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721711642.8U CN207770949U (en) | 2017-12-11 | 2017-12-11 | A kind of indexable insert tip, throw away tip being used for side or face milling |
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| Publication Number | Publication Date |
|---|---|
| CN207770949U true CN207770949U (en) | 2018-08-28 |
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| CN201721711642.8U Active CN207770949U (en) | 2017-12-11 | 2017-12-11 | A kind of indexable insert tip, throw away tip being used for side or face milling |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107812994A (en) * | 2017-12-11 | 2018-03-20 | 株洲欧科亿数控精密刀具股份有限公司 | A kind of indexable insert tip, throw away tip for being used for side or face milling |
| CN113695652A (en) * | 2021-07-27 | 2021-11-26 | 厦门金鹭特种合金有限公司 | Indexable cutting insert and indexable cutting tool thereof |
| CN117644221A (en) * | 2024-01-30 | 2024-03-05 | 赣州澳克泰工具技术有限公司 | Cutting insert and cutting tool with stable cutting |
-
2017
- 2017-12-11 CN CN201721711642.8U patent/CN207770949U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107812994A (en) * | 2017-12-11 | 2018-03-20 | 株洲欧科亿数控精密刀具股份有限公司 | A kind of indexable insert tip, throw away tip for being used for side or face milling |
| CN113695652A (en) * | 2021-07-27 | 2021-11-26 | 厦门金鹭特种合金有限公司 | Indexable cutting insert and indexable cutting tool thereof |
| CN113695652B (en) * | 2021-07-27 | 2022-09-20 | 厦门金鹭特种合金有限公司 | Indexable cutting insert and indexable cutting tool thereof |
| CN117644221A (en) * | 2024-01-30 | 2024-03-05 | 赣州澳克泰工具技术有限公司 | Cutting insert and cutting tool with stable cutting |
| CN117644221B (en) * | 2024-01-30 | 2024-04-05 | 赣州澳克泰工具技术有限公司 | Cutting insert and cutting tool with stable cutting |
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