CN203210182U - Passivation clamp of sintered carbide ball end milling cutter - Google Patents
Passivation clamp of sintered carbide ball end milling cutter Download PDFInfo
- Publication number
- CN203210182U CN203210182U CN 201320242092 CN201320242092U CN203210182U CN 203210182 U CN203210182 U CN 203210182U CN 201320242092 CN201320242092 CN 201320242092 CN 201320242092 U CN201320242092 U CN 201320242092U CN 203210182 U CN203210182 U CN 203210182U
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- cylinder
- milling cutter
- anchor clamps
- clamp
- carbide alloy
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Abstract
The utility model discloses a passivation clamp of a sintered carbide ball end milling cutter, and relates to a passivation clamp of a ball end milling cutter, which aims at solving the problem that a clamp for carrying out passivation treatment on the sintered carbide ball end milling cutter does not exist at present. The clamp comprises a clamp body, a cylindrical pin and a holding screw, wherein the clamp body comprises a first cylinder, a second cylinder and a third cylinder; the outer diameters of the first cylinder to the third cylinder are gradually increased; a concave arc surface for axial positioning is processed at the end face of the first cylinder; a cylindrical pin hole is formed in the second cylinder and fixedly connected with the cylindrical pin; two ends of the cylindrical pin extend out of the second cylinder, and are positioned inside a passivating machine chuck hole in a radial direction; a cylindrical inner hole is processed at the center of the outer end face of the third cylinder; two screw holes of which the axes are vertical to one another are formed in the lateral wall of the third cylinder; the holding screw is connected with the screw holes through threads. The clamp is used for fixing the sintered carbide ball end milling cutter and carrying out passivation treatment on the passivating machine.
Description
Technical field
The utility model relates to a kind of rose cutter passivation anchor clamps.
Background technology
Carbide alloy bulb milling cutter is the dedicated tool of processing vapor turbine blade molded lines curved surface, and this cutter adopts import carbide alloy bar, machines at the five-shaft numerical control grinding machine.Because milling edge weares and teares easily; service life is low; during this milling cutter milling turbine blade molded lines curved surface; the shutdown number of changing knife increases; namely increase the tool change time of process operations, the work that influences the milling turbine blade is again carried out continuously, and it is many to cause the turbine blade surface to connect the tool marks mark; not only milling efficiency is low, and the milling surface quality is also relatively poor.For improving the service life of carbide alloy bulb milling cutter, need utilize machine for inactivating to carry out Passivation Treatment, be not exclusively used in the anchor clamps that carbide alloy bulb milling cutter carried out Passivation Treatment and have at present.
The utility model content
The purpose of this utility model provides a kind of carbide alloy bulb milling cutter passivation anchor clamps, carries out the anchor clamps problem of Passivation Treatment with unmatchful carbide alloy bulb milling cutter till solving up to now.
The technical scheme that the utility model is taked for achieving the above object is as follows:
The utility model carbide alloy bulb milling cutter passivation anchor clamps comprise clamp body, straight pin, two holding screws; The profile of clamp body is by first cylinder, second cylinder and three cylindrical body affixed and coaxial setting constitute successively, the external diameter of first cylinder to the three cylindrical body increases successively, the first cylinder outer face is provided with machine for inactivating chuck backing pin and matches, and the concaved circular cambered surface of axial location; The aperture of the second cylindrical external diameter and machine for inactivating chuck centre bore is complementary; Second cylinder is radially processed the cylinder pin hole of perforation near the first cylinder place, and straight pin is fixedlyed connected with the cylinder pin hole of perforation, and the second cylinder outside is stretched out at the straight pin two ends; The external end face of three cylindrical center is processed with cylindrical bore, and the cylindrical bore sidewall is provided with two orthogonal screw holes of axis, and two holding screws are threaded with screw hole.
The beneficial effects of the utility model are: carbide alloy bulb milling cutter passivation anchor clamps of the present utility model, adopt milling cutter cylinder handle of a knife location, and two structural shapes that holding screw radially clamps are installed, are dismantled fast, reliable clamping.Utilize this special fixture, reliably carbide alloy bulb milling cutter is installed to and carries out Passivation Treatment on the machine for inactivating chuck, cutter is after Passivation Treatment, carbide alloy bulb milling cutter improves 30%-50% service life, reduce the cost of use of carbide alloy bulb milling cutter, guaranteed the manufacturing schedule of turbine blade Milling Process.
Description of drawings
Fig. 1 is overall structure front view of the present utility model, and Fig. 2 is the cutaway view in the A-A cross section of Fig. 1, and Fig. 3 is the main cutaway view of clamp body 1, and Fig. 4 is the left view of Fig. 3, and Fig. 5 is the vertical view of Fig. 3.
The specific embodiment
The specific embodiment one: illustrate in conjunction with Fig. 1 to Fig. 5, a kind of carbide alloy bulb milling cutter passivation anchor clamps of present embodiment, described anchor clamps comprise clamp body 1, straight pin 2 and two holding screws 3; The profile of clamp body 1 is by the first cylinder 1-1, the second cylinder 1-2 and three cylindrical body 1-3 affixed and coaxial setting constitute successively, the external diameter of first cylinder 1-1 to the three cylindrical body 1-3 increases successively, and the outer face of the first cylinder 1-1 is provided with the concaved circular cambered surface 1-4 that matches with machine for inactivating chuck backing pin; The aperture of the external diameter of the second cylinder 1-2 and machine for inactivating chuck centre bore is complementary, the second cylinder 1-2 radially processes the cylinder pin hole 1-5 that connects near the first cylinder 1-1 place, straight pin 2 is fixedlyed connected with the cylinder pin hole 1-5 that connects, and the second cylinder 1-2 outside is stretched out at straight pin 2 two ends; Center, three cylindrical body 1-3 outer face is processed with cylindrical bore 1-7, is provided with two orthogonal screw hole 1-6 of axis at cylindrical bore 1-7 sidewall, and two holding screws 3 are threaded with screw hole 1-6.
The specific embodiment two: in conjunction with Fig. 3 explanation, the radius of curvature of the concaved circular cambered surface 1-4 of present embodiment is 4mm, meets design requirement.Undocumented technical characterictic is identical with the specific embodiment one in the present embodiment.
The specific embodiment three: in conjunction with Fig. 3 and Fig. 5 explanation, the diameter of the second cylinder 1-2 of present embodiment is 20mm, meets design requirement.Undocumented technical characterictic is identical with the specific embodiment one in the present embodiment.
The specific embodiment four: in conjunction with Fig. 1 and Fig. 2 explanation, the diameter of the alignment pin 2 of present embodiment is 6mm, meets design requirement.Undocumented technical characterictic and the specific embodiment one in the present embodiment, two or three identical.
The specific embodiment five: in Fig. 3 and Fig. 5, the center, three cylindrical body 1-3 outer face of the clamp body 1 of present embodiment is processed with cylindrical bore 1-7, and the cylindrical bore diameter is 20.5mm.Undocumented technical characterictic is identical with the specific embodiment one in the present embodiment.
The specific embodiment six: in conjunction with Fig. 1 and Fig. 4 explanation, the outward flange of the cylindrical bore 1-7 of the three cylindrical body 1-3 of present embodiment is processed with the technology rounding, be convenient to the cylinder handle of a knife 4 of carbide alloy bulb milling cutter is encased on the cylindrical bore 1-7 of clamp body 1, the radius of technology rounding is 2mm.Undocumented technical characterictic is identical with the specific embodiment one in the present embodiment.
Operation principle of the present utility model is: utilize the concaved circular cambered surface 1-4 on the first cylinder 1-1 of this clamp body 1, match (as Fig. 2) with the backing pin 5 of machine for inactivating chuck, with clamp body 1 axial location on machine for inactivating backing pin 5; The second cylinder 1-2 of clamp body 1 is radially positioned in the machine for inactivating chuck hole with external cylindrical surface, the second cylinder 1-2 outside is stretched out at straight pin 2 two ends, and with the second cylinder 1-2 immovable fitting, be installed in the machine for inactivating chuck groove, machine for inactivating is when sharpening carbide alloy bulb milling cutter, the straight pin that stretches out by two ends transmits moment of torsion, and drives clamp body 1 and rotate at the machine for inactivating chuck with carbide alloy bulb milling cutter, and carbide alloy bulb milling cutter is carried out Passivation Treatment; The cylinder handle of a knife 4 of carbide alloy bulb milling cutter is affixed by two holding screws 3 and clamp body 1.
Claims (6)
1. carbide alloy bulb milling cutter passivation anchor clamps, it is characterized in that: described anchor clamps comprise clamp body (1), straight pin (2), two holding screws (3); The profile of clamp body (1) is by first cylinder (1-1), second cylinder (1-2) and three cylindrical body (1-3) affixed and coaxial setting constitute successively, first cylinder (1-1) to the external diameter of three cylindrical body (1-3) increases successively, first cylinder (1-1) outer face is provided with machine for inactivating chuck backing pin (5) and matches, and the concaved circular cambered surface of axial location (1-4); The aperture of the external diameter of second cylinder (1-2) and machine for inactivating chuck centre bore is complementary; Second cylinder (1-2) locates radially to be processed with the cylinder pin hole (1-5) of perforation near first cylinder (1-1), and straight pin (2) is fixedlyed connected with the cylinder pin hole (1-5) of perforation, and the outside of stretching out second cylinder (1-2), straight pin (2) two ends; Three cylindrical body (1-3) center, outer face is processed with cylindrical bore (1-7), and cylindrical bore (1-7) sidewall is provided with two orthogonal screw holes of axis (1-6), and holding screw (3) is threaded with screw hole (1-6).
2. a kind of carbide alloy bulb milling cutter passivation anchor clamps according to claim 1, it is characterized in that: the radius of curvature of concaved circular cambered surface (1-4) is 4mm.
3. a kind of carbide alloy bulb milling cutter passivation anchor clamps according to claim 1, it is characterized in that: the external diameter of second cylinder (1-2) is 20mm.
4. according to claim 1 or 3 described a kind of carbide alloy bulb milling cutter passivation anchor clamps, it is characterized in that: the diameter of straight pin (2) is 6mm.
5. a kind of carbide alloy bulb milling cutter passivation anchor clamps according to claim 1, it is characterized in that: the aperture of cylindrical bore (1-7) is 20.5mm.
6. a kind of carbide alloy bulb milling cutter passivation anchor clamps according to claim 1 or 5, it is characterized in that: the outward flange of the cylindrical bore (1-7) of three cylindrical body (1-3) is provided with the technology rounding, and the radius of technology rounding is 2mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320242092 CN203210182U (en) | 2013-05-07 | 2013-05-07 | Passivation clamp of sintered carbide ball end milling cutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320242092 CN203210182U (en) | 2013-05-07 | 2013-05-07 | Passivation clamp of sintered carbide ball end milling cutter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203210182U true CN203210182U (en) | 2013-09-25 |
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ID=49199752
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320242092 Expired - Lifetime CN203210182U (en) | 2013-05-07 | 2013-05-07 | Passivation clamp of sintered carbide ball end milling cutter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203210182U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109676512A (en) * | 2018-11-13 | 2019-04-26 | 江苏科比特科技有限公司 | A kind of cutting tool dulling machine quick-clamping knife bar |
-
2013
- 2013-05-07 CN CN 201320242092 patent/CN203210182U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109676512A (en) * | 2018-11-13 | 2019-04-26 | 江苏科比特科技有限公司 | A kind of cutting tool dulling machine quick-clamping knife bar |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130925 |
|
| CX01 | Expiry of patent term |