CN208408031U - Cross wedge rolling die and its cutter - Google Patents
Cross wedge rolling die and its cutter Download PDFInfo
- Publication number
- CN208408031U CN208408031U CN201820920406.5U CN201820920406U CN208408031U CN 208408031 U CN208408031 U CN 208408031U CN 201820920406 U CN201820920406 U CN 201820920406U CN 208408031 U CN208408031 U CN 208408031U
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- cutting edge
- wedge rolling
- mounting portion
- cross wedge
- die ontology
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Abstract
The utility model discloses a kind of cross wedge rolling die cutters, including cutter body, cutter body includes mounting portion and blade, blade is equipped with cutting edge, cutting edge includes gradually high cutting edge and contour cutting edge, the blade curve of contour cutting edge is arc-shaped, and gradually the distance between high cutting edge and the center of circle of contour cutting edge are gradually increased along the direction that gradually high cutting edge is directed toward contour cutting edge, and the radius of curvature of contour cutting edge is equal with the maximum distance gradually between high cutting edge and the center of circle of contour cutting edge.The invention also discloses a kind of cross wedge rolling dies, including die ontology, the both ends of die ontology are installed by the cross wedge rolling die cutter being equipped with as in power respectively, mounting portion is fixedly connected with die ontology, the center of circle of contour cutting edge is fallen on the axis of die ontology, the radius of curvature of contour cutting edge is greater than the outer ring radius surface of die ontology, and gradually the minimum range between high cutting edge and the axis of die ontology is less than or equal to the outer ring radius surface of die ontology.Reproducible good, long service life and advantage easy for assemble or unload.
Description
Technical field
The utility model belongs to the technical field that special metal is manufactured with milling method, specifically horizontal for a kind of wedge
Roll mold and its cutter.
Background technique
Cross wedge rolling is a kind of axial workpiece New Forming Process new technology, and the part both ends shut out on cross wedge rolling die are usual
There are two material heads, need to cut off online at a high temperature of the ending phase of roll forming is at 1100 DEG C.Traditional cutter has three big
Defect:
(1) not wear-resisting, easily-deformable: usually it is made into with a thickness of the steel spring plate of 10mm or so, it is not wear-resisting in use process,
And it is easily bent deformation；
(2) edge of a knife shape is indefinite, and the service life is low: knife-edge portion does not have specific size and shape, is generally cut using flame
It cuts plus the method for angle grinder finishing comes out its general shape reconditioning, reproducibility is poor, and such edge of a knife is easy to happen interference damage,
And it is not wear-resisting, the service life is lower；
(3) installing and dismounting is inconvenient: the fixed form of cutter is to be embedded on mold or be directly welded in cross wedge rolling with voussoir
On die ontology, and each product cutter installation section size disunity, therefore installation and repair demolition are all inconvenient.
Summary of the invention
In view of this, the purpose of this utility model is to provide a kind of cross wedge rolling die and its cutter, it is reproducible it is good,
Long service life and advantage easy for assemble or unload.
In order to achieve the above objectives, the utility model provides the following technical solutions:
The utility model first proposed a kind of cross wedge rolling die cutter, including cutter body, and the cutter body includes
Mounting portion and blade, the blade are equipped with cutting edge, and the cutting edge includes gradually high cutting edge and contour cutting edge, the sword of the contour cutting edge
Mouth curve is arc-shaped, and institute is directed toward along the gradually high cutting edge in the distance between center of circle of the gradually high cutting edge and the contour cutting edge
The direction for stating contour cutting edge is gradually increased, and the radius of curvature of the contour cutting edge and the gradually high cutting edge and the contour cutting edge
The center of circle between maximum distance it is equal.
Further, the thickness of the blade is gradually reduced along the direction that the mounting portion is directed toward the blade.
Further, the thickness of the gradually high cutting edge is equal with the thickness of the contour cutting edge.
Further, the thickness of the mounting portion is greater than the maximum gauge of the blade.
Further, the blade curve of the gradually high cutting edge is arc-shaped or a quarter is oval.
Further, the mounting portion is integrated with blade setting.
Further, the cutter body is made of hot work tool steel.
The utility model also proposed a kind of cross wedge rolling die, including die ontology, the both ends difference of the die ontology
Installation is equipped with the cross wedge rolling die cutter as described in power is upper, and the mounting portion is fixedly connected with the die ontology, described contour
The center of circle of cutting edge is fallen on the axis of the die ontology, and the radius of curvature of the contour cutting edge is greater than the die ontology
Outer ring radius surface, the minimum range between the gradually high cutting edge and the axis of the die ontology are less than or equal to the die ontology
Outer ring radius surface.
Further, the both ends of the die ontology are respectively equipped with the mounting groove with mounting portion cooperation, the mounting portion
It is embedded in the mounting groove and is fixedly connected with the die ontology；The radial height of the mounting groove is greater than the mounting portion
Radial height；The circumferential width of the mounting groove is equal with the width of the mounting portion.
Further, it is equipped with axial screw hole in the mounting groove, is set on the mounting portion with the axial screw hole one-to-one correspondence
There is installation through-hole.
The utility model has the beneficial effects that:
The cross wedge rolling die cutter of the utility model is realized between cross wedge rolling die in which can be convenient using mounting portion
Installation and removal；By setting gradually high cutting edge and contour cutting edge for cutting edge, cutting edge has specific shape and structure, can basis
Need to cut off the diameter of product and the radius of turn of mold, careful design cutting edge specific size, gradually high cutting edge is from starting to most
High point gradual change avoids occurring cutting edge interference phenomenon up and down, improper will not damage, and one section of contour sword is arranged in cutter tail portion
Mouthful, the wearability of cutter is further improved, the service life is multiplied, i.e., the cross wedge rolling die cutter of the utility model, which has, reproduces
Property good and long service life the advantages of.
Mounting groove is respectively set by the both ends in die ontology, using the matching relationship between mounting portion and mounting groove,
The interchangeability between different model cutter may be implemented, and have the advantages that easy for assemble or unload.
Cutter is made by using hot work tool steel, can effectively enhance the wearability of cutter, is made it have wear-resisting and not
Easily-deformable advantage.
Detailed description of the invention
In order to keep the purpose of this utility model, technical scheme and beneficial effects clearer, the utility model provides as follows
Attached drawing is illustrated:
Fig. 1 is the structural schematic diagram of the utility model cross wedge rolling die embodiment；
Fig. 2 is the structural schematic diagram of the present embodiment cross wedge rolling die cutter.
Description of symbols:
1- cutter body；2- die ontology；3- blade；4- gradually high cutting edge；The high cutting edge such as 5-；6- mounting portion；7- installation is logical
Hole；8- mounting groove；9- binding site；10- starting point.
Specific embodiment
The utility model is described in further detail in the following with reference to the drawings and specific embodiments, so that those skilled in the art
The utility model can be better understood and can be practiced, but illustrated embodiment is not as the restriction to the utility model.
As shown in Figure 1, being the structural schematic diagram of the utility model cross wedge rolling die embodiment.The wedge rolling tool of the present embodiment
Tool, including die ontology 2, the both ends of die ontology 2 are installed respectively is equipped with cross wedge rolling die cutter.The wedge rolling tool of the present embodiment
Have cutter, including cutter body 1, cutter body 1 includes mounting portion 6 and blade 3, and blade 3 is equipped with cutting edge, and cutting edge includes gradually Gao Ren
Mouth 4 and contour cutting edge 5, the blade curve of contour cutting edge 5 is arc-shaped, gradually the distance between the center of circle of high cutting edge 4 and contour cutting edge 5
Be gradually increased along the direction that gradually high cutting edge 4 is directed toward contour cutting edge 5, and the radius of curvature of contour cutting edge 4 and gradually high cutting edge 4 with etc.
Maximum distance between the center of circle of high cutting edge 5 is equal.Mounting portion 6 is fixedly connected with die ontology 2, and the center of circle of contour cutting edge 5 is fallen
On the axis of die ontology 2, and the radius of curvature of contour cutting edge 5 is greater than the outer ring radius surface of die ontology 2, gradually high cutting edge 4
Minimum range between the axis of die ontology 2 is less than or equal to the outer ring radius surface of die ontology 2, i.e., gradually high cutting edge 4 and waits
Binding site 9 between high cutting edge 5 is located above the outer ring surface of die ontology 2, the starting point 10 of cutting edge and the outer ring of die ontology 2
Below the concordant or outer ring surface positioned at die ontology 2 in face.Between the gradually high cutting edge 4 and the axis of die ontology 2 of the present embodiment
Minimum range is equal to the outer ring radius surface of die ontology 2, i.e. the starting point 10 of cutting edge is concordant with the outer ring surface of die ontology 2.
Further, the thickness of blade 3 is gradually reduced along the direction that mounting portion 6 is directed toward blade 3, and the gradually thickness of high cutting edge 4
Degree is equal with the thickness of contour cutting edge 5, and the thickness of mounting portion 6 is greater than the maximum gauge of blade 3.The knot of cutting edge can effectively be enhanced
Structure intensity.
Further, gradually the blade curve of high cutting edge 4 is arc-shaped or a quarter is oval.The gradually high cutting edge 4 of the present embodiment
Blade curve it is arc-shaped, can satisfy requirement.
Further, mounting portion 6 is integrated with the setting of blade 3, and cutter body 1 is made of hot work tool steel.By adopting
Cutter is made with hot work tool steel, can effectively enhance the wearability of cutter, is made it have wear-resisting and the advantages of be unlikely to deform.
The both ends of the die ontology 2 of the present embodiment are respectively equipped with the mounting groove 8 cooperated with mounting portion 6, the insertion peace of mounting portion 6
It is fixedly connected in tankage 8 and with die ontology 2；The radial height of mounting groove 8 is greater than the radial height of mounting portion 6；Mounting groove 8
Circumferential width is equal with the width of mounting portion 6.Specifically, be equipped with axial screw hole in mounting groove 8, on mounting portion 6 with axial screw hole
It corresponds and is equipped with installation through-hole 7, the installation and removal of cutter are realized using threaded fastener with can be convenient.By in mold
Mounting groove is respectively set in the both ends of ontology, using the matching relationship between mounting portion and mounting groove, different model may be implemented and cut
Interchangeability between knife, and have the advantages that easy for assemble or unload.
The cross wedge rolling die cutter of the present embodiment realizes the peace between cross wedge rolling die using mounting portion in which can be convenient
Assembly and disassembly；By setting gradually high cutting edge and contour cutting edge for cutting edge, cutting edge has specific shape and structure, can be according to need
The diameter of product and the radius of turn of mold are cut off, careful design cutting edge specific size, gradually high cutting edge is from starting to highest
Point gradual change avoids occurring cutting edge interference phenomenon up and down, improper will not damage, and one section of contour cutting edge is arranged in cutter tail portion,
The wearability of cutter is further improved, the service life is multiplied, i.e. the cross wedge rolling die cutter of the present embodiment is reproducible good
And the advantages of long service life.
Embodiment described above is only preferred embodiments for fully illustrating the utility model, the utility model
Protection scope it is without being limited thereto.Those skilled in the art made equivalent substitute or change on the basis of the utility model
It changes, both is within the protection scope of the present invention.The protection scope of the utility model is subject to claims.
Claims (10)
1. a kind of cross wedge rolling die cutter, it is characterised in that: including cutter body (1), the cutter body (1) includes mounting portion
(6) and blade (3), the blade (3) are equipped with cutting edge, and the cutting edge includes gradually high cutting edge (4) and contour cutting edge (5), described etc.
The blade curve of high cutting edge (5) is arc-shaped, the distance between center of circle of the gradually high cutting edge (4) and the contour cutting edge (5) edge
The gradually high cutting edge (4) direction of being directed toward the contour cutting edge (5) be gradually increased, and the curvature of the contour cutting edge (4) half
Diameter and the gradually high cutting edge (4) are equal with the maximum distance between the center of circle of the contour cutting edge (5).
2. cross wedge rolling die cutter according to claim 1, it is characterised in that: the thickness of the blade (3) is along described
The direction that mounting portion (6) is directed toward the blade (3) is gradually reduced.
3. cross wedge rolling die cutter according to claim 2, it is characterised in that: the thickness of the gradually high cutting edge (4) and institute
The thickness for stating contour cutting edge (5) is equal.
4. cross wedge rolling die cutter according to claim 2, it is characterised in that: the thickness of the mounting portion (6) is greater than institute
State the maximum gauge of blade (3).
5. cross wedge rolling die cutter according to claim 1, it is characterised in that: the blade curve of the gradually high cutting edge (4)
Arc-shaped or a quarter is oval.
6. cross wedge rolling die cutter according to claim 1-5, it is characterised in that: the mounting portion (6) and institute
Blade (3) setting is stated to be integrated.
7. cross wedge rolling die cutter according to claim 6, it is characterised in that: the cutter body (1) uses hot-forging die
Tool steel is made.
8. a kind of cross wedge rolling die, it is characterised in that: including die ontology (2), the both ends of the die ontology (2) are installed respectively
Equipped with the described in any item cross wedge rolling die cutters of such as claim 1-7, the mounting portion (6) and the die ontology (2) are solid
Fixed connection, the center of circle of the contour cutting edge (5) is fallen on the axis of the die ontology (2), and the song of the contour cutting edge (5)
Rate radius is greater than the outer ring radius surface of the die ontology (2), the axis of the gradually high cutting edge (4) and the die ontology (2)
Between minimum range be less than or equal to the die ontology (2) outer ring radius surface.
9. cross wedge rolling die according to claim 8, it is characterised in that: the both ends of the die ontology (2) are respectively equipped with
With the mounting groove (8) of the mounting portion (6) cooperation, the mounting portion (6) be embedded in the mounting groove (8) and with the mold sheet
Body (2) is fixedly connected；The radial height of the mounting groove (8) is greater than the radial height of the mounting portion (6)；The mounting groove
(8) circumferential width is equal with the width of the mounting portion (6).
10. cross wedge rolling die according to claim 9, it is characterised in that: axial screw hole is equipped in the mounting groove (8),
It is corresponded on the mounting portion (6) with the axial screw hole and is equipped with installation through-hole (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820920406.5U CN208408031U (en) | 2018-06-14 | 2018-06-14 | Cross wedge rolling die and its cutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820920406.5U CN208408031U (en) | 2018-06-14 | 2018-06-14 | Cross wedge rolling die and its cutter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208408031U true CN208408031U (en) | 2019-01-22 |
Family
ID=65111267
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820920406.5U Active CN208408031U (en) | 2018-06-14 | 2018-06-14 | Cross wedge rolling die and its cutter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208408031U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110180897A (en) * | 2019-07-10 | 2019-08-30 | 盛瑞传动股份有限公司 | A kind of camshaft ingot rolling machine |
-
2018
- 2018-06-14 CN CN201820920406.5U patent/CN208408031U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110180897A (en) * | 2019-07-10 | 2019-08-30 | 盛瑞传动股份有限公司 | A kind of camshaft ingot rolling machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190321 Address after: Room 2 582, Jinfan Incubation Base, 966 Jinfan Street, Wucheng District, Jinhua City, Zhejiang Province Patentee after: Zhejiang Wanliyang New Energy Drive Technology Co., Ltd. Address before: 321025 No. 3999 Binhong West Road, Jinhua City, Zhejiang Province Patentee before: ZHEJIANG WANLIYANG TRANSMISSION CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Room 2 582, Jinfan Incubation Base, 966 Jinfan Street, Wucheng District, Jinhua City, Zhejiang Province Patentee after: Zhejiang WanLiYang new energy drive Co.,Ltd. Address before: Room 2 582, Jinfan Incubation Base, 966 Jinfan Street, Wucheng District, Jinhua City, Zhejiang Province Patentee before: Zhejiang Wanliyang New Energy Drive Technology Co.,Ltd. |