CN107008957B - Facing cutter is used in a kind of processing of equal-depth teeth - Google Patents
Facing cutter is used in a kind of processing of equal-depth teeth Download PDFInfo
- Publication number
- CN107008957B CN107008957B CN201710448739.2A CN201710448739A CN107008957B CN 107008957 B CN107008957 B CN 107008957B CN 201710448739 A CN201710448739 A CN 201710448739A CN 107008957 B CN107008957 B CN 107008957B
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- knife
- cutter
- cam
- toolsetting
- cutter head
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- 230000000712 assembly Effects 0.000 claims abstract description 26
- 238000000429 assembly Methods 0.000 claims abstract description 26
- 239000000203 mixture Substances 0.000 claims abstract description 8
- 238000003801 milling Methods 0.000 claims description 17
- 238000009987 spinning Methods 0.000 claims description 3
- 230000010287 polarization Effects 0.000 claims description 2
- 230000002093 peripheral effect Effects 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 6
- 241001274660 Modulus Species 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 238000003825 pressing Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 229910000997 High-speed steel Inorganic materials 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23C—MILLING
- B23C5/00—Milling-cutters
- B23C5/02—Milling-cutters characterised by the shape of the cutter
- B23C5/08—Disc-type cutters
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Milling Processes (AREA)
Abstract
The present invention relates to Gear Processing fields, and in particular to facing cutter is used in a kind of processing of equal-depth teeth.Equal-depth teeth processing of the invention with facing cutter when in use, toolsetting cam is rotated to certain angle, the position of the mill cutter assemblies outer knife of composition and interior knife can be made to be adjusted, it is adjusted interior knife and the radius of clean-up of outer knife, the gear of different moduluses, the number of teeth can thus be processed, it is adjusted by toolsetting cam easy to operate, and adjusts that process is continuous, and Adjustment precision is high.
Description
Technical field
The present invention relates to Gear Processing fields, and in particular to facing cutter is used in a kind of processing of equal-depth teeth.
Background technique
The facing cutter for being traditionally used for processing low module cyclo-palloid curve equal-depth teeth usually has knife and outer knife in one group, according to
Need to increase a middle knife.Interior knife, the corresponding radius of outer knife and middle knife present position on cutterhead are different, such as Shen
Please number for 201120096579.8 Chinese utility model patent disclosed in a kind of processing cycloid --- involute spiral bevel gear
Solid cutter, interior cutter head and outer cutter head are installed on the cutter head of the cutterhead, gasket is equipped between each cutter head and cutter head,
When in use, the position of cutter head can be adjusted in the thickness specification for adjusting gasket, is adjusted the radius of clean-up of cutter head, so as to
The gear of different moduluses, the number of teeth is enough processed, but this adjustment mode is cumbersome, and the thickness specification of gasket is limited, adjusts
Section process is discontinuous, can generate alignment error.
Summary of the invention
The purpose of the present invention is to provide a kind of equal-depth teeth processing facing cutters easy to adjust and high Adjustment precision.
To achieve the above object, equal-depth teeth processing of the invention is adopted the following technical scheme that with facing cutter
Technical solution 1: equal-depth teeth processing facing cutter, including cutter head, further include at least two groups along cutter head radial guiding
To the mill cutter assemblies of mobile assembly, centre distance of two groups of mill cutter assemblies apart from cutter head is different and constitutes outer knife and interior knife, knife
Toolsetting cam is rotatably equipped on disk body, the outer profile and mill cutter assemblies location fit of the toolsetting cam are to realize milling cutter group
Positioning of the part in cutter head radially is additionally provided with for toolsetting cam and mill cutter assemblies to be fastened on cutter head on the cutter head
On fastener.
Technical solution 2, on the basis of technical solution 1: the mill cutter assemblies include tool apron and are mounted on tool apron
Milling cutter, cutter head are equipped with for the guide rail mobile for tool apron, the outer profile of the toolsetting cam and the tool apron location fit
To realize the positioning of mill cutter assemblies.
Technical solution 3, on the basis of technical solution 2: the tool apron is to be oppositely arranged on bottom plate by bottom plate and two pieces
The U-board structure that constitutes of vertical plate, the milling cutter is mounted between two vertical plates.
Technical solution 4, on the basis of technical solution 3: the milling cutter is located in the two of tool apron by pin hole fit structure
It is locked between a vertical plate and by clamping screw of the spinning on a wherein vertical plate.
Technical solution 5, on the basis of 2 ~ 4 any one of technical solution: the guide rail is that leading on cutter head is arranged in
Slot, the fastener of mill cutter assemblies are the fastening bolt that slot bottom is arranged in.
Technical solution 6, on the basis of 1 ~ 4 any one of technical solution: the mill cutter assemblies have three groups, three groups of milling cutter groups
The distance at center of the part apart from cutter head is different to respectively constitute outer knife, middle knife and interior knife.
Technical solution 7, on the basis of 1 ~ 4 any one of technical solution: the mill cutter assemblies have four groups, four groups of milling cutter groups
Part is opposite two-by-two to be arranged in cruciform shape, and one pair of them mill cutter assemblies constitute interior knife and outer knife, another pair of mill cutter assemblies structure
At two middle knives.
Technical solution 8, on the basis of 1 ~ 4 any one of technical solution: being equipped on the toolsetting cam and be used for stabilizer tab
The dynamically balanced lightening hole of wheel.
The beneficial effects of the present invention are: equal-depth teeth processing of the invention with facing cutter when in use, toolsetting cam is rotated
Certain angle, it will be able to be adjusted the position of the mill cutter assemblies outer knife of composition and interior knife, make the cutting of interior knife and outer knife half
Diameter is adjusted, and can thus process the gear of different moduluses, the number of teeth, be adjusted by toolsetting cam it is easy to operate, and
And adjustment process is continuous, Adjustment precision is high.
Detailed description of the invention
Fig. 1 is the schematic diagram of the embodiment of equal-depth teeth processing facing cutter of the invention；
Fig. 2 is the schematic diagram at visual angle on rear side of Fig. 1；
Fig. 3 is the main view of Fig. 1；
Fig. 4 is the structural schematic diagram of the tool apron in Fig. 1；
Fig. 5 is the structural schematic diagram of the circular knife in Fig. 1；
In attached drawing: 1, knife handle；2, cutter head；3, outer knife；4, knife in first；5, interior knife；6, knife in second；7, toolsetting is convex
Wheel；8, tool apron；21, fastening bolt；22, adjustment hole；71, gasket；72, fastening nut；73, lightening hole；81, circular knife；82, it presses
Plate；83, clamping screw；84, the first vertical plate；85, the second vertical plate；86, positioning pin；87, fixation hole；88, fastener hole；89, bottom plate；
810, blade positioning hole；811, cutting edge.
Specific embodiment
Embodiments of the present invention are described further with reference to the accompanying drawing.
The equal-depth teeth processing of the invention specific embodiment of facing cutter, as shown in Figures 1 to 5, equal-depth teeth processing milling
Cutterhead includes the knife handle 1 for the taper with the installation of the main shaft orientation of numerically-controlled machine tool, and the front end of knife handle 1 is equipped with discoidal knife
Disk body 2, the front side of cutter head 2 are set there are two the guide groove in cruciform shape setting, and the point of intersection of two guide grooves intersection is equipped with
Toolsetting cam 7.Four mill cutter assemblies are oppositely arranged in guide groove two-by-two respectively, wherein the composition that the center apart from cutter head is farthest
Outer knife 3, knife 5 in the nearest composition in center apart from cutter head are equidistant and knife in knife 4 and second in moderate composition first
6.Knife 6 is separately positioned in two guide grooves in knife 4 and second in outer knife 3, interior knife 5 and first, wherein 3 phase of interior knife 5 and outer knife
To being arranged in a guide groove, knife is oppositely arranged in a guide groove in knife and second in first.
Knife includes tool apron 8 in first, and tool apron 8 is to be made of bottom plate 89 and two pieces of vertical plates being oppositely arranged on bottom plate 89
U-board structure, the width of two vertical plates of tool apron 8 and the width of bottom plate are adapted with the width of the guide groove on cutter head 2, are made
Tool apron can in guide groove guiding movement.The bottom of guide groove is set there are two adjustment hole 22, and adjustment hole 22 is kidney-shaped pore structure, and two
Adjustment hole is set side by side.Two fastening bolts 21 pass through adjustment hole spinning in the fixation hole 87 on the bottom plate of tool apron, tighten two
Tool apron can be fastened in the guide groove of cutter head 2 by a fastening bolt 21, and after loosening fastening bolt, tool apron can be with fastening spiral shell
Bolt is moved forward and backward along its length in adjustment hole, and fastening bolt 21 constitutes the fastener of mill cutter assemblies.On first vertical plate 84
Equipped with the fastener hole 88 for installation locking bolt 83, the second vertical plate 85 be equipped with overhang inwardly with the knife on circular knife 81
The positioning pin 86 of 810 location fit of piece location hole.Circular knife 81 is mounted between two vertical plates, fixed by positioning pin 86 and blade
Position hole constitutes pin hole fit structure and realizes positioning, and pressing plate 82 be between circular knife and the first vertical plate, and clamping screw 83 is across the
One vertical plate presses pressing plate 82, applies pressure on top surface to circular knife by pressing plate, circular knife press is fixed on tool apron.Circular knife is whole
Body is rounded, the centrally-disposed place in blade positioning hole, and the periphery of circular knife is equipped with blade, and there are two cutting edges for blade tool
811, circular knife constitutes the milling cutter of mill cutter assemblies, and milling cutter can also be the milling cutter of other shapes in other embodiments.It constitutes outer
Knife is identical as the structure of the mill cutter assemblies of knife in second in knife, interior knife and first, is mounted on cutter head by tool apron
, it repeats no more.Need to be illustrated herein is outer knife, knife in interior knife and first, knife is all functional limit in second
Fixed, the structure of each cutter is all the same, unlike their installation sites on cutter head to have the function of them different.
Toolsetting cam 7 is mounted on the point of intersection of two guide grooves intersection, and the outer surface of toolsetting cam is constituted and each milling cutter
The mating surface of component location fit, the stud that toolsetting cam passes through the center position that cutter head is arranged in are mounted on cutter head
On, it is provided with gasket 71 between fastening nut 72 and toolsetting cam, avoids fastening nut 72 from damaging the surface of toolsetting cam by pressure, tightly
Gu the fastener of nut composition toolsetting cam.Toolsetting cam protrusion part be equipped with lightening hole 73, for balance facing cutter with
Dynamic balancing when main axis.The equal location fit of the tool apron of each cutter on the outer surface of toolsetting cam, China and foreign countries' knife
For tool apron location fit on the part of the protrusion of toolsetting cam, the tool apron location fit of interior knife is opposite with outer knife in toolsetting cam
On part, the tool apron difference location fit of two middle knives is in the two sides of outer knife and interior knife.
Equal-depth teeth processing facing cutter of the invention when needing to adjust the position of cutter, unscrews tool apron in use
Fastening bolt, so that tool apron is moved in guide groove, then unscrew the fastening nut of toolsetting cam, rotation toolsetting cam is certain
Angle, toolsetting cam, which will press tool apron, is moved radially outward corresponding tool apron along cutterhead, also have accordingly tool apron from
Open toolsetting cam, the tool apron push-tight for leaving toolsetting cam be fitted on toolsetting cam at this time, cutter corresponding in this way in knife
Position on disk body is just adjusted, and corresponding milling radius also changes accordingly.The cutter is easy to adjust, and toolsetting
The chamfered shape size of cam is calculated by accurate, and specific eccentricity is related with the adjusting radius of facing cutter, specific inclined
The heart is away from for 1 ~ 4mm so that the adjustment process of toolsetting cam is continuous, adjust it is more accurate, after being adjusted in place by fastening nut and
The clamping screw fastening of corresponding tool apron.
When the facing cutter as dextrorotation cutterhead in use, being installed on the tool apron of knife in outer knife, interior knife and first corresponding
Circular knife makes these three cutters carry out the processing of the high gears such as dextrorotation；When the facing cutter as left-hand circular polarization disk in use,
Corresponding circular knife is installed on the tool apron of knife in outer knife, interior knife and second, these three cutters is made to carry out left-handed contour gear
Processing, the direction of the cutting edge of the circular knife on each tool apron is opposite at this time；The material of circular knife uses high-speed steel, naturally it is also possible to
Using wolfram steel material or other alloy materials.Facing cutter is added mainly for the high gear such as low module in the present embodiment
Work.
In other embodiments of the invention, can also there is no tool apron, corresponding cutter is directly directed to movement and is assemblied in knife
On disk body；Dovetail groove can also be set on tool apron, matched protrusion is set on cutter head and realizes tool apron and cutter head
Guiding movement cooperation, naturally it is also possible to by dovetail groove and protrusion exchange be arranged；It can also be without middle knife, at this time on cutter head
Interior knife and outer knife can be oppositely arranged on the opposite two sides of toolsetting cam, and an angle of toolsetting cam can also be arranged in 90 °
At portion position；Middle knife can be with only one, and outer knife and interior knife are oppositely arranged on the opposite two sides of toolsetting cam at this time, and middle knife is set
It sets at one, three cutters are in T shape or Y-shaped is arranged；Pin hole fit structure between circular knife and the vertical plate of tool apron
Positioning pin can also be arranged on circular knife, and pin hole is arranged on vertical plate；In other embodiments of the invention, according to gear
Machined parameters the radial position of outer knife, interior knife and middle knife on facing cutter can be also adjusted.
Claims (2)
1. equal-depth teeth processing facing cutter, including cutter head, it is characterised in that: further include four groups and moved along cutter head radially-directed
The mill cutter assemblies of assembly, toolsetting cam is rotatably equipped on cutter head, and the outer profile and mill cutter assemblies of the toolsetting cam position
Cooperation is additionally provided with for by toolsetting cam and milling to realizing the positioning of mill cutter assemblies radially in cutter head on the cutter head
Knife assembly is fastened on the fastener on cutter head, and the outer surface of toolsetting cam constitutes the cooperation with each mill cutter assemblies location fit
Face, the outer surface of toolsetting cam are the outer peripheral surface of smooth rounding, and the mill cutter assemblies include tool apron and are mounted on tool apron
Milling cutter, cutter head is equipped with for the guide rail mobile for tool apron, and the outer profile and the tool apron of the toolsetting cam, which position, matches
It closes to realize the positioning of mill cutter assemblies, the tool apron is the U being made of bottom plate and two pieces of vertical plates being oppositely arranged on bottom plate
The hardened structure of shape, the milling cutter are mounted between two vertical plates, and two vertical plates are respectively the first vertical plate and the second vertical plate, the milling cutter
The clamping screw locking between two vertical plates of tool apron and by spinning on the first vertical plate is located in by pin hole fit structure
Fixed, the outer surface of toolsetting cam and the second vertical plate location fit, the guide rail are the guide groove being arranged on cutter head, milling cutter
The fastener of component is the fastening bolt that slot bottom is arranged in, the width of two vertical plates of tool apron and the width and cutter head of bottom plate
On the width of guide groove be adapted, enable tool apron guiding movement in guide groove；It is handed over there are two being set on front side of cutter head in cross
The guide groove of fork-shaped setting, the toolsetting cam are mounted on the point of intersection of two guide grooves intersection, and four groups of mill cutter assemblies are opposite two-by-two to be in
Cruciform shape setting, one pair of them mill cutter assemblies constitute interior knife and outer knife, described in the farthest composition in the center apart from cutter head
Outer knife, the nearest composition interior knife in center apart from cutter head, another pair of mill cutter assemblies constitute two middle knives, two middle knives
Center apart from cutter head is equal and moderate, and two middle knives are divided into first knife in knife and second；Outer knife and interior knife are defined in knife
It being distributed in the up and down direction of disk body, two middle knives are distributed on the left and right directions of cutter head, wherein knife is on the right side in first, and second
Middle knife is on a left side；When the facing cutter as dextrorotation cutterhead in use, only being installed on the tool apron of knife in outer knife, interior knife and first corresponding
Circular knife, make that outer knife, knife carries out the processing of dextrorotation grade height gear in interior knife and first；When the facing cutter is as left-hand circular polarization
Disk makes outer knife, in interior knife and second in use, only install corresponding circular knife on the tool apron of knife in outer knife, interior knife and second
Knife carries out the processing of left-handed contour gear.
2. equal-depth teeth processing facing cutter according to claim 1, it is characterised in that: the toolsetting cam is equipped with and is used for
The dynamically balanced lightening hole of equilibrium cam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710448739.2A CN107008957B (en) | 2017-06-14 | 2017-06-14 | Facing cutter is used in a kind of processing of equal-depth teeth |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710448739.2A CN107008957B (en) | 2017-06-14 | 2017-06-14 | Facing cutter is used in a kind of processing of equal-depth teeth |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107008957A CN107008957A (en) | 2017-08-04 |
| CN107008957B true CN107008957B (en) | 2019-05-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710448739.2A Active CN107008957B (en) | 2017-06-14 | 2017-06-14 | Facing cutter is used in a kind of processing of equal-depth teeth |
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| CN109226850A (en) * | 2018-11-02 | 2019-01-18 | 常州市海力工具有限公司 | A kind of micro-nano composite coating precision milling cutter based on diamond |
| CN109648806B (en) * | 2018-11-16 | 2024-01-02 | 温州海航机械有限公司 | Multi-station material shearing device |
| CN109500442B (en) * | 2018-12-10 | 2020-08-11 | 陕西航空电气有限责任公司 | Variable-diameter disc milling cutter handle tool |
| CN111469113A (en) * | 2020-03-24 | 2020-07-31 | 北京邮电大学 | Universal clamping mechanism for rail-mounted robot |
| CN111730152B (en) * | 2020-07-20 | 2022-12-30 | 浙江日创机电科技有限公司 | Rotary milling head of internal gear rotary milling machine |
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| CN107008957A (en) | 2017-08-04 |
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Effective date of registration: 20240222 Address after: 471000 No.2, Xingye 3rd road, advanced manufacturing cluster, Jianxi District, Luoyang City, Henan Province Patentee after: Luoyang kedager Transmission Research Institute Co.,Ltd. Country or region after: China Address before: 471003 No. 48, Xiyuan Road, Jianxi District, Henan, Luoyang Patentee before: HENAN University OF SCIENCE AND TECHNOLOGY Country or region before: China |