CN219254257U - Ladder knife edge cutter - Google Patents
Ladder knife edge cutter Download PDFInfo
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- CN219254257U CN219254257U CN202320221658.XU CN202320221658U CN219254257U CN 219254257 U CN219254257 U CN 219254257U CN 202320221658 U CN202320221658 U CN 202320221658U CN 219254257 U CN219254257 U CN 219254257U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
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Abstract
The utility model discloses a stepped knife edge cutter, which belongs to the technical field of machining cutters and has a special-shaped hole machining function, and the technical scheme is that the stepped knife edge cutter comprises a cutter handle and a cutter body connected with the cutter handle, wherein the other end of the cutter body is connected with a stepped cutter head rod, and a chip removal groove and a stepped blade arranged in the chip removal groove are arranged on the side wall of the stepped cutter head rod; the cutter handle, the cutter body and the stepped cutter head rod are internally provided with a central water outlet pipeline group, the stepped cutter blade comprises a first cutting edge, a curve cutting edge and a second cutting edge which are sequentially arranged in the length direction of the stepped cutter head rod, and the water outlet end of the central water outlet pipeline group is arranged in a chip removal groove formed by the first cutting edge, the curve cutting edge and the second cutting edge; the utility model provides a stepped knife edge cutter, which realizes the rotary cutting of a stepped knife head rod, and meanwhile, a central water outlet pipeline group arranged in the cutter body can realize the cooling of the inside of the cutter body, so that the service life of the cutter is prolonged.
Description
Technical Field
The utility model belongs to the technical field of machining tools, and particularly relates to a stepped knife edge tool.
Background
The milling cutter is used for milling, is a rotary cutter with one or more cutter teeth, and when in operation, each cutter tooth cuts the allowance of a workpiece intermittently in sequence, the milling cutter is mainly used for machining planes, steps, grooves, forming surfaces, cutting off the workpiece and the like on the milling machine, various cutters exist in the prior art in the machining process, the various cutters are mainly selected according to different cutting hole sites, and the step aperture and hole bottom forming machining is required to be completed in one step, so that the matched cutters are required to be used for effective cutting machining.
In the prior art, a plurality of cutters aiming at special-shaped holes exist, but matched stepped cutters are required to be developed for stepped holes with special structures, in addition, the existing cutters with special-shaped holes usually adopt the mode that cooling water is increased to the cutting positions of the cutters and workpieces to realize cooling treatment from the outside, and the problem that the cooling effect is not good exists.
Disclosure of Invention
The utility model aims to provide a stepped knife edge cutter, wherein a cutter body is arranged on a cutter handle, a stepped cutter head rod is arranged at the other end of the cutter body, the cutter handle is rotated after being installed to realize rotary cutting of the stepped cutter head rod, and meanwhile, a central water outlet pipeline group arranged in the cutter body is used for cooling the interior of the cutter body, so that the service life of the cutter is prolonged.
The utility model aims at realizing the stepped knife edge cutter which comprises a knife handle and a cutter body connected with the knife handle, wherein the other end of the cutter body is connected with a stepped cutter head rod, and the side wall of the stepped cutter head rod is provided with a chip removal groove and a stepped blade arranged in the chip removal groove; the novel ladder blade comprises a knife handle, a knife body and a ladder knife head rod, wherein a central water outlet pipeline group is arranged in the knife handle, the knife body and the ladder knife head rod, the ladder blade comprises a first cutting edge, a curve cutting edge and a second cutting edge which are sequentially arranged in the length direction of the ladder knife head rod, and the water outlet end of the central water outlet pipeline group is arranged in a chip removal groove formed in the first cutting edge, the curve cutting edge and the second cutting edge.
Further, the dimensions of the first cutting edge, the curved cutting edge and the second cutting edge are sequentially reduced in the length direction of the stepped cutter head rod.
Further, the chip removing groove and the step blade are one cutting unit, and the two cutting units are symmetrically arranged in the circumferential direction of the step blade rod in a rotating mode.
Furthermore, the inner part of the cutter body is provided with a clamping installation inner tube, the stepped cutter head rod comprises a cutting part and an installation part, and the installation part is a cylindrical hollow rod matched with the clamping installation inner tube.
Further, the central water outlet pipeline group comprises a main water pipe arranged on the central shaft of the cutter body and an auxiliary water pipe arranged in the stepped cutter head rod, and the main water pipe is arranged in the stepped cutter head rod and is communicated with the auxiliary water pipe; the water pump further comprises a first inclined water outlet pipe arranged at the end part of the main water pipe, a second inclined water outlet pipe and a third inclined water outlet pipe which are communicated with the side part of the auxiliary water pipe.
Further, the water outlet end of the first inclined water outlet pipe is arranged at the end part of the chip groove corresponding to the first cutting edge, the water outlet end of the second inclined water outlet pipe is arranged at the middle part of the chip groove corresponding to the curve cutting edge, and the water outlet end of the third inclined water outlet pipe is arranged at the top part of the chip groove corresponding to the second cutting edge.
Further, the first cutting edge, the curve cutting edge and the second cutting edge are all alloy blades YG6X.
Further, the chip angle of the first cutting edge is: 15 deg..
The beneficial effects of the utility model are as follows:
1. according to the utility model, the cutter body is arranged on the cutter handle, and the stepped cutter head rod is arranged at the other end of the cutter body; therefore, under the rotation control of the clamped knife handle, the rotary cutting control of the stepped knife head rod is realized, and further the cutting processing treatment of the stepped hole site is realized, and the chip removal operation in the cutting process is realized due to the fact that the stepped blade is arranged in the chip removal groove; meanwhile, be provided with central water outlet pipeline group in handle of a knife, cutter body and ladder cutter head pole for provide the cold water of circulation and realize the whole cooling treatment from inside to outside of cutter body in the position of center pin to the cutter body, more specifically, go out water with the distributed setting of water outlet end in chip groove and first blade, curve blade and the position of second blade one-to-one, realize the cooling to the face of the cutter, and then realize the effectual cooling treatment to the cutter, thereby improve the life of cutter body.
2. According to the utility model, the sizes of the first cutting edge, the curve cutting edge and the second cutting edge are sequentially reduced in the length direction of the stepped cutter head rod, so that the cutter edge on the stepped cutter head rod is stepped in the length direction, and further, the disposable cutting processing of the corresponding stepped hole is realized.
3. According to the utility model, the two cutting units are rotationally symmetrically arranged in the circumferential direction of the stepped cutter head rod, so that the stepped cutter head rod is stressed uniformly in the cutting engineering, and stable cutting processing is realized.
4. According to the utility model, the main water pipe is arranged on the central shaft of the cutter body, the auxiliary water pipe is arranged in the stepped cutter head rod, when the stepped cutter head rod is fixedly connected with the cutter body, the main water pipe in the cutter body is communicated with the auxiliary water pipe in the stepped cutter head rod, so that water supply in the cutter body is realized, furthermore, the water outlet position is communicated with the water outlet through the first inclined water outlet pipe, the second inclined water outlet pipe and the third inclined water outlet pipe, and the water outlet of the water outlet is respectively arranged at the corresponding positions of the blades in the chip removal groove, so that the cleaning and cooling treatment of the cutting surface are realized.
5. In the utility model, the first cutting edge, the curve cutting edge and the second cutting edge are all set as alloy blades YG6X, so that the strength and the stability of the cutting edge are enhanced.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. Like elements or portions are generally identified by like reference numerals throughout the several figures. In the drawings, elements or portions thereof are not necessarily drawn to scale.
FIG. 1 is a schematic view of the overall structure of the tool of the present utility model;
FIG. 2 is a schematic view of a stepped blade according to the present utility model;
fig. 3 is a schematic view of the end structure of the stepped blade bar of the present utility model.
In the drawing, a 1-knife handle, a 2-knife body, a 3-step knife head rod, a 4-chip groove, a 5-step knife blade, a 6-center water outlet pipeline group, a 7-first cutting edge, an 8-curve cutting edge, a 9-second cutting edge, a 10-cutting unit, an 11-clamping installation inner pipe, a 12-cutting part, a 13-installation part, a 14-main water pipe, a 15-auxiliary water pipe, a 16-first inclined water outlet pipe, a 17-second inclined water outlet pipe and a 18-third inclined water outlet pipe.
Detailed Description
Embodiments of the technical scheme of the present utility model will be described in detail below with reference to the accompanying drawings. The following examples are only for more clearly illustrating the technical aspects of the present utility model, and thus are merely examples, and are not intended to limit the scope of the present utility model.
It is noted that unless otherwise indicated, technical or scientific terms used herein should be given the ordinary meaning as understood by one of ordinary skill in the art to which this utility model pertains.
The stepped knife edge cutter comprises a cutter handle 1 and a cutter body 2 which is connected with the cutter handle 1, wherein the other end of the cutter body 2 is connected with a stepped cutter head rod 3, and the side wall of the stepped cutter head rod 3 is provided with a chip removal groove 4 and a stepped blade 5 arranged in the chip removal groove 4; the novel tool comprises a tool handle 1, a tool body 2 and a stepped tool bit rod 3, wherein a central water outlet pipeline group 6 is arranged in the tool handle 1, the tool body 2 and the stepped tool bit rod 3, the stepped tool bit 5 comprises a first cutting edge 7, a curved cutting edge 8 and a second cutting edge 9 which are sequentially arranged in the length direction of the stepped tool bit rod 3, and the water outlet end of the central water outlet pipeline group 6 is arranged in a chip removal groove 4 formed by the first cutting edge 7, the curved cutting edge 8 and the second cutting edge 9.
The cutter body 2 is arranged on the cutter handle 1, and the stepped cutter head rod 3 is arranged at the other end of the cutter body 2; therefore, under the rotation control of the clamped knife handle 1, the rotary cutting control of the stepped knife head rod 3 is realized, and further the cutting processing treatment of the stepped hole site is realized, and the chip removal operation in the cutting process is realized due to the fact that the stepped blade 5 is arranged in the chip removal groove 4; meanwhile, be provided with central water outlet pipe group 6 in handle of a knife 1, cutter body 2 and ladder cutter head pole 3 for provide the cooling treatment of endless cold water realization to cutter body 2 whole from inside to outside to cutter body 2 in the position of center pin, more specifically, go out water with the distributed setting of water outlet end in chip groove 4 and first blade 7, curve blade 8 and the position of second blade 9 one-to-one, realize the cooling to the face of the cutter, and then realize the effectual cooling treatment to the cutter, thereby improve cutter body 2's life.
Preferably, the dimensions of the first cutting edge 7, the curved cutting edge 8 and the second cutting edge 9 decrease in sequence in the length direction of the stepped bit shank 3.
The sizes of the first cutting edge 7, the curve cutting edge 8 and the second cutting edge 9 are sequentially reduced in the length direction of the stepped cutter head rod 3, so that the cutter edge on the stepped cutter head rod 3 is stepped in the length direction, and further, the disposable cutting processing of corresponding stepped holes is realized.
Preferably, the chip groove 4 and the stepped blade 5 are one cutting unit 10, and the two cutting units 10 are rotationally symmetrically arranged in the circumferential direction of the stepped blade head rod 3.
Two cutting units 10 are rotationally symmetrically arranged on the circumference direction of the stepped tool bit rod 3, so that the stepped tool bit rod 3 is stressed uniformly in cutting engineering, and stable cutting machining is realized.
Preferably, the cutter body 2 is internally provided with a clamping installation inner tube 11, the stepped cutter head rod 3 comprises a cutting part 12 and an installation part 13, and the installation part 13 is a cylindrical hollow rod matched with the clamping installation inner tube 11.
Preferably, the central water outlet pipeline group 6 comprises a main water pipe 14 arranged on the central shaft of the cutter body 2 and a secondary water pipe 15 arranged in the stepped cutter head rod 3, wherein the main water pipe 14 is arranged in the stepped cutter head rod 3 and is communicated with the secondary water pipe 15; and the water heater further comprises a first inclined water outlet pipe 16 arranged at the end part of the main water pipe 14, a second inclined water outlet pipe 17 and a third inclined water outlet pipe 18 which are communicated with the side part of the auxiliary water pipe 15.
The main water pipe 14 is arranged on the central shaft of the cutter body 2, the auxiliary water pipe 15 is arranged in the stepped cutter head rod 3, when the stepped cutter head rod 3 is fixedly connected with the cutter body 2, the main water pipe 14 in the cutter body 2 is communicated with the auxiliary water pipe 15 in the stepped cutter head rod 3, so that water supply inside the cutter body 2 is realized, the position of water outlet is further communicated with the water outlet through the first inclined water outlet pipe 16, the second inclined water outlet pipe 17 and the third inclined water outlet pipe 18, and the water outlet of water outlet is respectively arranged at the corresponding positions of the blades in the chip removal groove 4, so that the cleaning and cooling treatment of the cutting surface are realized.
Preferably, the water outlet end of the first inclined water outlet pipe 16 is arranged at the end part of the corresponding chip groove of the first cutting edge 7, the water outlet end of the second inclined water outlet pipe 17 is arranged at the middle part of the corresponding chip groove of the curved cutting edge 8, and the water outlet end of the third inclined water outlet pipe 18 is arranged at the top part of the corresponding chip groove of the second cutting edge 9.
Preferably, the first cutting edge 7, the curved cutting edge 8 and the second cutting edge 9 are all alloy blades YG6X.
The first cutting edge 7, the curve cutting edge 8 and the second cutting edge 9 are all set to be alloy blades YG6X, so that the strength and the stability of a cutting edge are enhanced.
Preferably, the chip angle of the first cutting edge 7 is: 15 deg..
The working principle and the working process of the utility model are as follows:
in the utility model, the whole cutter is controlled to rotate after the cutter handle is clamped, the cutter body 2 is arranged on the cutter handle 1, and the stepped cutter head rod 3 is arranged at the other end of the cutter body 2; therefore, under the rotation control of the clamped knife handle 1, the rotary cutting control of the stepped knife head rod 3 is realized, and further the cutting processing treatment of the stepped hole site is realized, and the chip removal operation in the cutting process is realized due to the fact that the stepped blade 5 is arranged in the chip removal groove 4; meanwhile, be provided with central water outlet pipe group 6 in handle of a knife 1, cutter body 2 and ladder cutter head pole 3 for provide the cooling treatment of endless cold water realization to cutter body 2 whole from inside to outside to cutter body 2 in the position of center pin, more specifically, go out water with the distributed setting of water outlet end in chip groove 4 and first blade 7, curve blade 8 and the position of second blade 9 one-to-one, realize the cooling to the face of the cutter, and then realize the effectual cooling treatment to the cutter, thereby improve cutter body 2's life.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model, and are intended to be included within the scope of the appended claims and description.
Claims (8)
1. The stepped knife edge cutter comprises a cutter handle (1) and a cutter body (2) connected with the cutter handle (1), and is characterized in that the other end of the cutter body (2) is connected with a stepped cutter head rod (3), and a chip groove (4) and a stepped blade (5) arranged in the chip groove (4) are arranged on the side wall of the stepped cutter head rod (3); be provided with central play water piping group (6) in handle of a knife (1), cutter body (2) and ladder tool bit pole (3), ladder blade (5) are including first blade (7), curve blade (8) and second blade (9) that set gradually on ladder tool bit pole (3) length direction, the play water end setting of central play water piping group (6) is in chip groove (4) that first blade (7), curve blade (8) and second blade (9) set up.
2. A stepped edge tool according to claim 1, characterized in that the dimensions of the first edge (7), the curved edge (8) and the second edge (9) decrease in sequence in the length direction of the stepped tool bit shank (3).
3. The stepped edge tool according to claim 1, characterized in that the chip groove (4) and the stepped blade (5) are one cutting unit (10), the cutting units (10) being arranged rotationally symmetrically in the circumferential direction of the stepped blade head rod (3).
4. The stepped knife edge cutter according to claim 1, wherein a clamping installation inner tube (11) is arranged inside the cutter body (2), the stepped knife head rod (3) comprises a cutting part (12) and an installation part (13), and the installation part (13) is a cylindrical hollow rod matched with the clamping installation inner tube (11).
5. A stepped edge cutter according to claim 1, wherein the central water outlet pipe group (6) comprises a main water pipe (14) arranged on the central shaft of the cutter body (2) and a secondary water pipe (15) arranged in the stepped cutter head rod (3), and the main water pipe (14) is arranged in the stepped cutter head rod (3) and communicated with the secondary water pipe (15); the water heater further comprises a first inclined water outlet pipe (16) arranged at the end part of the main water pipe (14), a second inclined water outlet pipe (17) and a third inclined water outlet pipe (18), wherein the second inclined water outlet pipe is communicated with the side part of the auxiliary water pipe (15).
6. The stepped knife edge cutter according to claim 5, wherein the water outlet end of the first inclined water outlet pipe (16) is arranged at the end part of the corresponding chip groove of the first cutting edge (7), the water outlet end of the second inclined water outlet pipe (17) is arranged at the middle part of the corresponding chip groove of the curved cutting edge (8), and the water outlet end of the third inclined water outlet pipe (18) is arranged at the top part of the corresponding chip groove of the second cutting edge (9).
7. The stepped edge tool according to any one of claims 1-6, wherein the first edge (7), the curved edge (8) and the second edge (9) are all alloy blades YG6X.
8. The stepped edge tool according to claim 7, wherein the chip angle of the first edge (7) is: 15 deg..
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320221658.XU CN219254257U (en) | 2023-02-15 | 2023-02-15 | Ladder knife edge cutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320221658.XU CN219254257U (en) | 2023-02-15 | 2023-02-15 | Ladder knife edge cutter |
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| Publication Number | Publication Date |
|---|---|
| CN219254257U true CN219254257U (en) | 2023-06-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320221658.XU Active CN219254257U (en) | 2023-02-15 | 2023-02-15 | Ladder knife edge cutter |
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| CN (1) | CN219254257U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117773207A (en) * | 2024-02-27 | 2024-03-29 | 常州市卓玛工具有限公司 | Cemented carbide integral stepped conicity vertical milling cutter disc for numerical control machine tool |
-
2023
- 2023-02-15 CN CN202320221658.XU patent/CN219254257U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117773207A (en) * | 2024-02-27 | 2024-03-29 | 常州市卓玛工具有限公司 | Cemented carbide integral stepped conicity vertical milling cutter disc for numerical control machine tool |
| CN117773207B (en) * | 2024-02-27 | 2024-05-07 | 常州市卓玛工具有限公司 | Cemented carbide integral stepped conicity vertical milling cutter disc for numerical control machine tool |
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