CN201760646U - Crankshaft molding milling cutter of module type - Google Patents
Crankshaft molding milling cutter of module type Download PDFInfo
- Publication number
- CN201760646U CN201760646U CN2010205251179U CN201020525117U CN201760646U CN 201760646 U CN201760646 U CN 201760646U CN 2010205251179 U CN2010205251179 U CN 2010205251179U CN 201020525117 U CN201020525117 U CN 201020525117U CN 201760646 U CN201760646 U CN 201760646U
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Abstract
The utility model discloses a crankshaft molding milling cutter of module type. The milling cutter comprises a blade body (1), a blade block (2), a blade (3) and fastening pieces, which could rotate around the center line thereof. The blade (3) is fixed at the blade table of the blade block (2) via fastening pieces. Blade block positioning elevation (13), blade block radial positioning surface (15) and blade block coaxial positioning surface (17) combine with blade body attaching elevation (14), blade body radial attaching surface (16) and blade body coaxial attaching surface (18) respectively. The blade block (2) is fixed on the blade body (1).The utility model clamps and processes crank necks and connecting rod shaft necks of different phases for one time, which can also process the side surfaces of balance weights. The utility model has the advantages of long cutter life, short cutting and circulation process, less frequency of cutter changes, high processing precision and good manufacturing flexibility. By using the utility model, modules can be replaced in certain extent and the processing of multi-variety crankshafts is realized. Module type is adopted by the utility model, which lowers the use cost and substantially meets the users' need.
Description
Technical field
The utility model relates to the borings field, the outer milling cutter of the modular bent axle moulding of particularly a kind of machining crankshafts neck and rod journal.
Background technology
Bent axle is one of vital part in the internal combustion engine, the accuracy of manufacture of bent axle and working (machining) efficiency will be directly connected to the development of industry, the outer milling cutter of the bent axle moulding of machining crankshafts at present has been widely used in the bent axle manufacture field, the outer milling cutter of original integral one-piece crankshaft moulding, in process, be easy to damage cutter hub after the breaks down, damage the back cutter hub and be difficult to repair its original precision, thereby cause whole cutter hub to scrap, waste bigger, increase user's cutter expense, also do not met requirements of green environmental protection; Simultaneously, the outer milling cutter specification of integral one-piece crankshaft moulding is wide in variety, is not easy to management; And for the outer milling cutter of the bigger bent axle moulding of tool diameter, instrument producer does not generally all have high-precision large-sized processing equipment, and difficulty of processing is bigger, and the precision of whole cutter is difficult to guarantee.Therefore it is reasonable to wish to adopt a kind of both compact conformations on the engineering, simple to operate, firm position is reliable, a cutter hub is by changing module, can realize the processing of many kinds bent axle within the specific limits, can satisfy simultaneously the requirement of machining accuracy again, meet the outer milling cutter of a kind of modular bent axle moulding of green economy principle.
The utility model content
The purpose of this utility model promptly is to overcome the shortcoming of the outer milling cutter of original bent axle moulding, a kind of modular new construction is provided, meet the outer milling cutter of modular bent axle moulding of economy principle, it can guarantee the requirement to machining accuracy and working (machining) efficiency, reduces user's cutter use cost simultaneously.
The purpose of this utility model is achieved through the following technical solutions: the outer milling cutter of modular bent axle moulding, it comprises cutter hub, cutter piece, blade and the fastening assembly that can rotate around center line, blade is distributed in the blade platform on the cutter piece, be fixed on the cutter piece by fastening assembly, fastening assembly comprises blade pressing screw and cutter piece radial compaction screw, the axial stretching screw of cutter piece, cutter piece trip bolt.Blade is fixed on the cutter piece after by the blade pressing screw in compression, and each blade overlaps mutually, forms three complete forming and cutting cutting edges, and blade is upright assembling structure, and promptly big be back knife face.Cutter piece location facade, cutter piece radial location face, cutter piece axial locating surface respectively with radially binding face, the axial binding face combination of cutter hub of cutter hub applying facade, cutter hub, the cutter piece is fixed on the cutter hub, the edge of the axial locating surface of cutter piece can be to face directly or arc surface.
Described cutter piece is fixed on the cutter hub, the cutter piece radially is pressed in each radial screw bore by counterbore radially respectively by cutter piece radial compaction screw, axially be tightened in each axial thread hole by axial counterbore respectively by the axial stretching screw of cutter piece, each parts all is fixed on the cutter hub like this, and along the circumference uniform distribution array of cutter hub.
Described cutter piece is fixed on the cutter hub, is fixed on the cutter hub after being tightened in each oblique screwed hole by oblique counterbore is oblique respectively by cutter piece trip bolt.
In the actual process, the blade allowance of two sides is bigger, so the blade on same cutter piece two sides distributes two respectively, each blade is fixed on the cutter piece after by the blade pressing screw in compression, the cutter piece is fixed on the cutter hub by cutter piece trip bolt again, each parts all is fixed on the cutter hub like this, and along the circumference uniform distribution array of cutter hub.
The beneficial effects of the utility model are: cutter is by CAD and manufacturing, on numerical control machining center, process, blade overlap joint line style is more accurate, so the cutter machining accuracy is higher, under the prerequisite that guarantees milling cutter intensity, increase the number of effective actual teeth of milling cutter as much as possible, working (machining) efficiency with great raising milling cutter, select rational blade model and material for use, guaranteed the processing characteristics of milling cutter, satisfied client's demand greatly; Adopt upright dress indexable insert tip, throw away tip, blade strength is better, and after the blade cutting edge wearing and tearing, blade inserts to new cutting edge and can re-use, and employing modular organization, breaks down and after causing the cutter piece to damage, under the situation about can not repair, only needing more, the tool changing piece gets final product, the outer milling cutter of more original like this monoblock type, it can either guarantee the requirement to machining accuracy and working (machining) efficiency, more meets economy principle again, has reduced user's cutter use cost.
Description of drawings
Fig. 1 is a kind of structural representation of the present utility model
Fig. 2 is a kind of structure perspective view of the present utility model
Fig. 3 is an another kind of structure perspective view of the present utility model
Fig. 4 is an another kind of structural representation of the present utility model
Among the figure, 1-cutter hub, 2-cutter piece, 3-blade, the oblique screwed hole of 4-, 5-blade pressing screw, 6-cutter piece radial compaction screw, the axial stretching screw of 7-cutter piece, 8-cutter piece trip bolt, 9-is counterbore radially, 10-radial screw bore, the axial counterbore of 11-, 12-axial thread hole, 13-cutter piece location facade, 14-cutter hub applying facade, 15-cutter piece radial location face, the 16-cutter hub is binding face radially, 17-cutter piece axial locating surface, the axial binding face of 18-cutter hub, the oblique counterbore of 19-, the periphery on the 20-cutter hub.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is further described, but that scope is not limited to is described.
As shown in Figure 1 and Figure 2, the outer milling cutter of modular bent axle moulding, it comprises cutter hub 1, cutter piece 2, blade 3 and the fastening assembly that can rotate around center line, blade 3 is distributed in the blade platform on the cutter piece 2, be fixed on the cutter piece 2 by fastening assembly, fastening assembly comprises blade pressing screw 5 and cutter piece radial compaction screw 6, the axial stretching screw 7 of cutter piece.Blade 3 is fixed on the cutter piece 2 after being compressed by blade pressing screw 5, and each blade 3 overlaps mutually, forms three complete forming and cutting cutting edges, and blade 3 is upright assembling structure, and promptly big is the back knife face.Cutter piece location facade 13, cutter piece radial location face 15, cutter piece axial locating surface 17 respectively with radially binding face 16, axial binding face 18 combinations of cutter hub of cutter hub applying facade 14, cutter hub, cutter piece 2 is fixed on the cutter hub 1.The edge of the axial locating surface 17 of cutter piece 2 is to face directly.
In the actual process, blade 3 allowance of two sides are bigger, so the blade 3 on same cutter piece 2 two sides distributes two respectively, each blade 3 is fixed on the cutter piece 2 after being compressed by blade pressing screw 5, the cutter piece location facade 13 of cutter piece 2, cutter piece radial location face 15, cutter piece axial locating surface 17 respectively with cutter hub applying facade 14, cutter hub is binding face 16 radially, the axial binding face 18 of cutter hub is in conjunction with also locating, the cutter piece radially is pressed in each radial screw bore 10 by counterbore 9 radially respectively by cutter piece radial compaction screw 6, axially be tightened in each axial thread hole 12 by axial counterbore 11 respectively by the axial stretching screw 7 of cutter piece, each parts all is fixed on the cutter hub 1 like this, and along the circumference uniform distribution array of cutter hub 1.
As shown in Figure 3, Figure 4, the outer milling cutter of modular bent axle moulding, it comprises cutter hub 1, cutter piece 2, blade 3 and the fastening assembly that can rotate around center line, blade 3 is distributed in the blade platform on the cutter piece 2, be fixed on the cutter piece 2 by fastening assembly, fastening assembly is a cutter piece trip bolt 8.Blade 3 is fixed on the cutter piece 2 after being compressed by blade pressing screw 5, and each blade 3 overlaps mutually, forms three complete forming and cutting cutting edges, and blade 3 is upright assembling structure, and promptly big is the back knife face.Cutter piece location facade 13, cutter piece radial location face 15, cutter piece axial locating surface 17 respectively with radially binding face 16, axial binding face 18 combinations of cutter hub of cutter hub applying facade 14, cutter hub, cutter piece 2 is fixed on the cutter hub 1.The edge of the axial locating surface 17 of cutter piece 2 is arc surfaces, periphery 20 couplings on arc surface and the cutter hub.
Described cutter piece 2 is fixed on the cutter hub 1, cutter piece location facade 13, cutter piece radial location face 15, cutter piece axial locating surface 17 respectively with radially binding face 16, axial binding face 18 combinations of cutter hub of cutter hub applying facade 14, cutter hub, be fixed on the cutter hub 1 after being tightened in each oblique screwed hole 4 by oblique counterbore 19 is oblique respectively by cutter piece trip bolt 8.
Claims (8)
1. the outer milling cutter of modular bent axle moulding, it is characterized in that: it comprises cutter hub (1), cutter piece (2), blade (3) and the fastening assembly that can rotate around center line, blade (3) is distributed in the blade platform on the cutter piece (2), be fixed on the cutter piece (2) by fastening assembly, cutter piece location facade (13), cutter piece radial location face (15), cutter piece axial locating surface (17) respectively with radially binding face (16), the axial binding face of cutter hub (18) combination of cutter hub applying facade (14), cutter hub, cutter piece (2) is fixed on the cutter hub (1).
2. the outer milling cutter of modular bent axle according to claim 1 moulding is characterized in that: fastening assembly comprises blade pressing screw (5) and cutter piece radial compaction screw (6), the axial stretching screw of cutter piece (7), cutter piece trip bolt (8).
3. the outer milling cutter of modular bent axle according to claim 1 moulding, it is characterized in that: blade (3) is fixed on the cutter piece (2) after being compressed by blade pressing screw (5).
4. the outer milling cutter of modular bent axle according to claim 1 moulding, it is characterized in that: described cutter piece (2) is fixed on the cutter hub (1), the cutter piece radially is pressed in each radial screw bore (10) by counterbore (9) radially respectively by cutter piece radial compaction screw (6), axially be tightened in each axial thread hole (12) by axial counterbore (11) respectively by the axial stretching screw of cutter piece (7), each parts all is fixed on the cutter hub (1) like this, and along the circumference uniform distribution array of cutter hub (1).
5. the outer milling cutter of modular bent axle according to claim 1 moulding, it is characterized in that: described cutter piece (2) is fixed on the cutter hub (1), is fixed on the cutter hub (1) after being tightened in each oblique screwed hole (4) by oblique counterbore (19) is oblique respectively by cutter piece trip bolt (8).
6. the outer milling cutter of modular bent axle according to claim 1 moulding, it is characterized in that: the edge of the axial locating surface (17) of cutter piece (2) can be to face directly or arc surface.
7. the outer milling cutter of modular bent axle according to claim 1 moulding, it is characterized in that: each blade (3) is overlap joint mutually, forms three complete forming and cutting cutting edges.
8. the outer milling cutter of modular bent axle according to claim 1 moulding is characterized in that: blade (3) is upright assembling structure, and promptly big is the back knife face.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205251179U CN201760646U (en) | 2010-09-11 | 2010-09-11 | Crankshaft molding milling cutter of module type |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205251179U CN201760646U (en) | 2010-09-11 | 2010-09-11 | Crankshaft molding milling cutter of module type |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201760646U true CN201760646U (en) | 2011-03-16 |
Family
ID=43713249
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205251179U Expired - Fee Related CN201760646U (en) | 2010-09-11 | 2010-09-11 | Crankshaft molding milling cutter of module type |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201760646U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102773538A (en) * | 2012-07-13 | 2012-11-14 | 四川天虎工具有限责任公司 | Milling tool for forming Super-thick steel plate groove |
| CN113618175A (en) * | 2021-09-13 | 2021-11-09 | 哈尔滨山纳工具制造有限公司 | Gear rough milling cutter with adjustable modulus |
-
2010
- 2010-09-11 CN CN2010205251179U patent/CN201760646U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102773538A (en) * | 2012-07-13 | 2012-11-14 | 四川天虎工具有限责任公司 | Milling tool for forming Super-thick steel plate groove |
| CN113618175A (en) * | 2021-09-13 | 2021-11-09 | 哈尔滨山纳工具制造有限公司 | Gear rough milling cutter with adjustable modulus |
| CN113618175B (en) * | 2021-09-13 | 2024-04-12 | 哈尔滨山纳工具制造有限公司 | Gear rough milling cutter with adjustable modulus |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110316 Termination date: 20140911 |
|
| EXPY | Termination of patent right or utility model |