CN208146939U - Multi-functional annular groove knife - Google Patents
Multi-functional annular groove knife Download PDFInfo
- Publication number
- CN208146939U CN208146939U CN201820741403.5U CN201820741403U CN208146939U CN 208146939 U CN208146939 U CN 208146939U CN 201820741403 U CN201820741403 U CN 201820741403U CN 208146939 U CN208146939 U CN 208146939U
- Authority
- CN
- China
- Prior art keywords
- blade
- cutter hub
- face
- wall
- annular groove
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000004020 conductor Substances 0.000 claims abstract description 7
- 229910000851 Alloy steel Inorganic materials 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 14
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000003754 machining Methods 0.000 abstract description 3
- 230000008901 benefit Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000003801 milling Methods 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 229910003460 diamond Inorganic materials 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 230000005923 long-lasting effect Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000007634 remodeling Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
Landscapes
- Nonmetal Cutting Devices (AREA)
Abstract
The utility model discloses multi-functional annular groove knives, including cutter hub and blade, and the radial section of cutter hub end is rounded, and several mounting grooves are circumferentially equidistantly interspersed along cutter hub outer wall on the lateral wall of cutter hub end, and blade is arranged on mounting groove inner wall；The end face of cutter hub offers the groove of coaxial inner conductor, is convexly equipped with the positioning ring of coaxial inner conductor in groove on ground；It is including the first blade being adapted to groove ground, the second blade being adapted to positioning ring, the third blade being adapted to groove outer wall towards cutter hub end direction cutter end, and blade end is higher by cutter hub end face counter structure；Cutter hub in the radial direction, be less than the internal diameter of positioning ring on blade close to the distance of the end face the center point of cutter hub, the distance of the end face the center point on blade far from cutter hub is greater than the outer diameter of cutter hub.The utility model is mainly used in component of machine industry, suitable for the processing of typical products in mass production, realizes the High-speed machining of end face annular groove in the heart for work in-process.
Description
Technical field
The utility model relates to cutlery technical fields, and in particular to a kind of multi-functional annular groove knife.
Background technique
VVT rotor Efficient intelligent process unit for Variable Valve Timing Technique of IC Engine rotor, shell it is accurate from
Dynamicization processing.Processing content mainly includes the processing such as two end faces of part, both ends pilot hole, lockpin hole, and removes nonstandard burr,
Processing difficulties are mainly thickness 0.01~0.022mm of tolerance, the high efficiency processing of part and the processing of quickly remodeling of part.
Variable Valve Timing Technique of IC Engine (VVT) is widely used in automotive engine applications at present, and VVT valve pocket is the important of its composition
Component.Due to the demand that automobile increasingly increases, the processing of the high efficiency of part is extremely urgent, automation processing also gradually at
It is long to grow.
VVT valve pocket end ring slot, traditional processing use slotting cutter interpolation using the turning of lathe grooving cutter or in machining center
The mode of milling carries out.Lathe process annular groove efficiency is higher, can process in completion in 3~5 seconds, but lathe can be only done it is less
Processing content is unable to complete whole processing, realizes the higher cost of automation processing；It is all that machining center can complete valve pocket
The processing of content, but process time, elapsed time was more at 20 seconds or so in such a way that annular groove is processed in slotting cutter interpolation, effect
Rate is very low.
Utility model content
Technical problem to be solved in the utility model is：The processing of existing annular groove needs multiple techniques cooperations, when processing consumption
Between it is more, efficiency is very low, and the utility model provides the multi-functional annular groove knife to solve the above problems.
The utility model is achieved through the following technical solutions：
The radial section of multi-functional annular groove knife, including cutter hub and blade, the cutter hub end is rounded, on the outside of cutter hub end
Wall is equipped with several mounting grooves, and several mounting grooves are circumferentially equidistantly interspersed along cutter hub outer wall, set on mounting groove inner wall
Blade is set, the in-plane of blade is overlapped with the radial direction of cutter hub；
The end face of the cutter hub offers the groove of coaxial inner conductor, is convexly equipped with determining for coaxial inner conductor in the groove on ground
Position ring；Including the first blade being adapted to groove ground towards cutter hub end direction cutter end, be adapted to positioning ring
Second blade, the third blade being adapted to groove outer wall, and blade end is higher by cutter hub end face counter structure；In the radial direction of cutter hub
On direction, it is less than the internal diameter of positioning ring, the end face far from cutter hub on blade on blade close to the distance of the end face the center point of cutter hub
The distance of the center point is greater than the outer diameter of cutter hub.
Preferably, the radius of corner of first blade and the second blade junction is 0.3 ± 0.05mm.
Preferably, the radius of corner of the free end of second blade two sides corresponding with positioning ring outer wall and inner wall is
0.3±0.05mm。
Preferably, first blade and the end slope of third blade junction are arranged.
Preferably, the end face of second blade is higher by the end face of third blade.
Preferably, two mounting grooves, corresponding two blades in two mounting grooves are symmetrically arranged on the side wall of the cutter hub
A upper side plane far from cutter hub is located in a straight line.
Preferably, the blade is equipped with limiting slot, corresponding cutter hub at the mounting groove close to a side plane of cutter hub
End and side wall be embedded in the limiting slot.
Preferably, pass through welded connecting between the limiting slot inner wall and cutter hub of the blade.
Preferably, the blade is made of PCD material, and the cutter hub is made of alloy steel products.
The utility model has the following advantages and benefits：
The utility model is mainly used in component of machine industry, suitable for the processing of typical products in mass production, for processing
The High-speed machining of end face annular groove is realized on center；The utility model realizes the highly-efficient processing of end face annular groove work in-process in the heart,
The cutting and chamfering of annular groove are completed in a very short period of time, and process time is within 5 seconds；Cutter uses overall structure, and knife
Piece uses PCD material, and process velocity is higher, and cutter life is more longlasting, and quality is more stable, the height suitable for typical products in mass production
Speed is integrated, automation is processed.
Detailed description of the invention
Attached drawing described herein is used to provide to further understand the utility model embodiment, constitutes the one of the application
Part does not constitute the restriction to the utility model embodiment.In the accompanying drawings：
Fig. 1 is the entirety perspective view of the utility model；
Fig. 2 is the side structure schematic view of the utility model；
Fig. 3 is the axial cross section structural schematic diagram of the utility model；
Fig. 4 is the radial section structural schematic diagram of the utility model；
Fig. 5 is the blade installation structure schematic diagram of the utility model.
Label and corresponding parts title in attached drawing：1- cutter hub, 2- blade, 3- mounting groove, 4- groove, 5- positioning ring,
The first blade of 21-, the second blade of 22-, 23- third blade, 6- limiting slot.
Specific embodiment
For the purpose of this utility model, technical solution and advantage is more clearly understood, below with reference to embodiment and attached drawing,
The utility model is described in further detail, and the exemplary embodiment and its explanation of the utility model are only used for explaining this
Utility model is not intended to limit the scope of the present invention.
Embodiment 1
The radial section of multi-functional annular groove knife, including cutter hub 1 and blade 2,1 end of cutter hub is rounded, 1 end of cutter hub
Lateral wall is equipped with several mounting grooves 3, and several mounting grooves 3 are circumferentially equidistantly interspersed along 1 outer wall of cutter hub, mounting groove 3
Blade 2 is set on inner wall, and the in-plane of blade 2 is overlapped with the radial direction of cutter hub 1；
The end face of the cutter hub 1 offers the groove 4 of coaxial inner conductor, is convexly equipped with coaxial inner conductor on ground in the groove 4
Positioning ring 5；Including the first blade 21 being adapted to 4 ground of groove towards 1 end direction cutter of cutter hub, 2 end and is determining
Second blade 22 of the position adaptation of ring 5, the third blade 23 being adapted to 4 outer wall of groove, and 2 end of blade is higher by 1 end face pair of cutter hub
Answer structure；Cutter hub 1 in the radial direction, on blade 2 close to cutter hub 1 end face the center point distance be less than positioning ring 5 it is interior
Diameter, the distance of the end face the center point on blade 2 far from cutter hub 1 are greater than the outer diameter of cutter hub 1.
Embodiment 2
It is further improved on the basis of embodiment 1, the fillet half of 22 junction of first blade 21 and the second blade
Diameter is R2=0.3 ± 0.05mm；The circle of the free end of second blade 22 two sides corresponding with 5 outer wall of positioning ring and inner wall
Angle R2=radius is 0.3 ± 0.05mm；First blade 21 and the end slope of 23 junction of third blade are arranged；Described
The end face of two blades 22 is higher by the end face of third blade 23；It is symmetrically arranged with two mounting grooves 3 on the side wall of the cutter hub 1, two
A side plane in mounting groove 3 on corresponding two blades 2 far from cutter hub 1 is located in a straight line；The blade 2 is close to cutter hub
1 side plane is equipped with limiting slot 6, and the end of corresponding cutter hub 1 and side wall are embedded in the limiting slot 6 at the mounting groove 3
It is interior；Pass through welded connecting between 6 inner wall of limiting slot and cutter hub 1 of the blade 2.
Embodiment 3
Based on the scheme that embodiment 2 provides, specifically, two panels PCD (referring to diamond) shaping blades 2 are distributed in respectively
On the Machining Arc of 1 two sides of cutter hub response, cutter hub 1 is made of alloy steel products, and shank is cylindrical type handle, can be directly with hydraulic knife
Handle or the clamping of strength milling chuck knife handle can complete the processing of annular groove when processing by the way of slotting milling within 5 seconds, and
Work in-process processes the processing that can carry out other processing contents in the heart, realizes efficient integrated production.Blade 2 is integration knot
Structure, wherein the first blade 21, the second blade 22 and third blade 23 be the end of blade 2 by protrusion or recess one at
Type.
The total length of cutter hub 1 is 80mm, and cutter hub end face overall diameter is φ=26 ± 0.05mm；Second blade 22, which is higher by, to be located at
The distance of first blade 21 of the inside of positioning ring 5 is L1=1.15 ± 0.03mm, and the second blade 22 is higher by the of 5 outside of positioning ring
The distance of one blade 21 is L2=1.3 ± 0.03mm, and the distance that third blade 23 is higher by first blade 21 in 5 outside of positioning ring is
L3=1mm；The fillet angle of 22 junction of first blade 21 and the second blade is 1 °, and the integral thickness of blade 2 is d=1.6mm,
Blade 2 along 1 axis direction length of cutter hub be 6.5mm, radially on length be 9.5mm；In being with the 1 end face center of circle of cutter hub
The heart, the radius of the free end of the second blade 22 two sides corresponding with 5 inner and outer wall of positioning ring be respectively φ 1=11.95 ±
The first blade 21 of 0.02mm, φ 2=17.85 ± 0.02mm, 5 outside of positioning ring tilt the radius of junction with third blade 23
For φ 3=22.8 ± 0.03mm.
Above-described specific embodiment, to the purpose of this utility model, technical scheme and beneficial effects carried out into
One step is described in detail, it should be understood that being not used to limit the foregoing is merely specific embodiment of the present utility model
Determine the protection scope of the utility model, within the spirit and principle of the utility model, any modification for being made equally is replaced
It changes, improve, should be included within the scope of protection of this utility model.
Claims (9)
1. multi-functional annular groove knife, including cutter hub (1) and blade (2), which is characterized in that the radial section of cutter hub (1) end
Rounded, cutter hub (1) end lateral wall is equipped with several mounting grooves (3), and several mounting grooves (3) are along cutter hub (1) outer wall week
To being equidistantly interspersed, blade (2) are set on mounting groove (3) inner wall, the in-plane of blade (2) and the radial direction of cutter hub (1)
Direction is overlapped；
The end face of the cutter hub (1) offers the groove (4) of coaxial inner conductor, is convexly equipped on the interior ground of the groove (4) concentric
The positioning ring (5) of line；It is including the first knife being adapted to groove (4) ground towards cutter hub (1) end direction cutter (2) end
Sword (21), the second blade (22) being adapted to positioning ring (5), the third blade (23) being adapted to groove (4) outer wall, and blade
(2) end is higher by cutter hub (1) end face counter structure；Cutter hub (1) in the radial direction, on blade (2) close to cutter hub (1) end
The distance of face the center point is less than the internal diameter of positioning ring (5), and the distance of the end face the center point far from cutter hub (1) is greater than on blade (2)
The outer diameter of cutter hub (1).
2. multi-functional annular groove knife according to claim 1, which is characterized in that first blade (21) and the second blade
(22) radius of corner of junction is 0.3 ± 0.05mm.
3. multi-functional annular groove knife according to claim 1, which is characterized in that the free end of second blade (22) with
The radius of corner of positioning ring (5) outer wall and the corresponding two sides of inner wall is 0.3 ± 0.05mm.
4. multi-functional annular groove knife according to claim 1, which is characterized in that first blade (21) and third blade
(23) the end slope setting of junction.
5. multi-functional annular groove knife according to claim 1, which is characterized in that the end face of second blade (22) is higher by
The end face of three blades (23).
6. multi-functional annular groove knife according to claim 1, which is characterized in that be symmetrically arranged on the side wall of the cutter hub (1)
Two mounting grooves (3), the side plane in two mounting grooves (3) on corresponding two blades (2) far from cutter hub (1) are located at one
On straight line.
7. multi-functional annular groove knife according to claim 1, which is characterized in that side of the blade (2) close to cutter hub (1)
Plane is equipped with limiting slot (6), and the end of corresponding cutter hub (1) and side wall are embedded in the limiting slot (6) at the mounting groove (3)
It is interior.
8. multi-functional annular groove knife according to claim 7, which is characterized in that limiting slot (6) inner wall of the blade (2) with
Cutter hub passes through welded connecting between (1).
9. multi-functional annular groove knife according to claim 1, which is characterized in that the blade (2) is made of PCD material,
The cutter hub is made of alloy steel products.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820741403.5U CN208146939U (en) | 2018-05-18 | 2018-05-18 | Multi-functional annular groove knife |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820741403.5U CN208146939U (en) | 2018-05-18 | 2018-05-18 | Multi-functional annular groove knife |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208146939U true CN208146939U (en) | 2018-11-27 |
Family
ID=64387573
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820741403.5U Expired - Fee Related CN208146939U (en) | 2018-05-18 | 2018-05-18 | Multi-functional annular groove knife |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208146939U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111633254A (en) * | 2020-06-02 | 2020-09-08 | 西安法士特汽车传动有限公司 | A high-efficient PCD cutter of one shot forming for annular processing |
-
2018
- 2018-05-18 CN CN201820741403.5U patent/CN208146939U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111633254A (en) * | 2020-06-02 | 2020-09-08 | 西安法士特汽车传动有限公司 | A high-efficient PCD cutter of one shot forming for annular processing |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102284875B (en) | Changeable small-taper shank cutter system | |
| CN201201077Y (en) | Conical bore reaming and chamfering compound tool | |
| CN201862827U (en) | Composite drilling and milling cutter | |
| CN102380627B (en) | Variable- relief angle wide hole chamfering tool | |
| CN208146939U (en) | Multi-functional annular groove knife | |
| CN112756642A (en) | Adjustable large-diameter inner hole finish machining composite boring cutter | |
| CN202779851U (en) | Compound tool | |
| CN202910367U (en) | Cutter for sealed annular grooves | |
| CN202894429U (en) | Novel drilling reamer | |
| CN208811223U (en) | VVT valve pocket annular groove knife | |
| CN208450680U (en) | Milling cutter for processing graphite workpiece | |
| CN101700579B (en) | High-precision hole-machining drilling and boring cutter | |
| CN204053054U (en) | Inside and outside compound chamfers cutter | |
| CN203356695U (en) | Combined machining cutter | |
| CN208467360U (en) | T-type angle cutting tool | |
| CN205020902U (en) | Jacking drilling combination cutting tool | |
| CN209565495U (en) | Slot knife blade, slot knife and numerically controlled lathe | |
| CN205020956U (en) | Pcd shaping reamer | |
| CN208391160U (en) | Integration processing set knife | |
| CN208261999U (en) | VVT rotor countersunk head hole machined molding composite milling reamer | |
| CN201572925U (en) | High-precision hole processing, drilling and boring knife tool | |
| CN206492963U (en) | A kind of double end centre drill | |
| CN208450681U (en) | Milling cutter for processing graphite workpiece | |
| CN208895267U (en) | A kind of PCD outer diameter inner hole integrated molding knife | |
| CN202212653U (en) | Replaceable small taper shank cutter system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181127 |