CN218964176U - Rod-shaped PCBN cutter convenient for coolant flow - Google Patents
Rod-shaped PCBN cutter convenient for coolant flow Download PDFInfo
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- CN218964176U CN218964176U CN202223194707.XU CN202223194707U CN218964176U CN 218964176 U CN218964176 U CN 218964176U CN 202223194707 U CN202223194707 U CN 202223194707U CN 218964176 U CN218964176 U CN 218964176U
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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
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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Abstract
The utility model discloses a rod-shaped PCBN tool convenient for cooling liquid flow, which comprises a supporting seat, a limiting groove, a gasket, a water injection pipe, a locking screw and a milling blade. The beneficial effects of the utility model are as follows: the inner cooling structure is formed by arranging the cavity in the milling blade, cooling liquid is sprayed out through the spray hole, so that the cooling liquid can flow in the cavity, the milling blade cannot be quickly cooled due to the fact that the cooling liquid is heated in the milling process is avoided by flowing cooling liquid, the cooling efficiency of the cooling liquid to the milling blade is further avoided to be reduced, the temperature of the milling blade during milling operation can be controlled in a proper range, the intensity of the milling blade is prevented from being reduced due to overheating, the whole service life of the milling blade is further prolonged, and the milling blade can be detached and independently replaced after being damaged through the detachable connection structure of the milling blade and the supporting seat, and unnecessary economic loss caused by whole replacement of the milling blade is avoided.
Description
Technical Field
The utility model relates to a PCBN cutter, in particular to a rod-shaped PCBN cutter convenient for cooling liquid flow, and belongs to the technical field of PCBN cutters.
Background
The PCBN tool is an artificial cubic boron nitride tool, can keep the characteristic of high hardness at high temperature, is mainly used for processing iron parts, and has the hardness far higher than that of other materials after being inferior to that of diamond, so that the PCBN tool and diamond are commonly called as superhard materials, and has wide application in the processing process of hard metals such as quenched steel, cast iron and the like.
However, in most of the existing PCBN tools, for example, in a rod-shaped PCBN tool disclosed in CN217668246U, which is convenient for flowing cooling liquid, the cooling liquid of the conventional PCBA tool is filled in the inner side of the tool to be in a static state by arranging a micro motor, a spoiler and other structures, so that the temperature cooling capability of the tool bit position is reduced, but the set tool is in an integrated structure, and various structures on the tool result in higher manufacturing cost of the tool itself, and after the tool is damaged, the damaged part cannot be replaced independently, thereby causing unnecessary economic loss.
Disclosure of Invention
The technical scheme of the utility model aims at solving the technical problem that the prior art is too single, provides a solution which is obviously different from the prior art, and particularly aims at solving the defects in the prior art, and provides a rod-shaped PCBN tool which is convenient for cooling liquid to flow.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
a rod-shaped PCBN cutter facilitating coolant flow, comprising:
the supporting mechanism is used for supporting the cutter and comprises a supporting seat and a fixing rod, wherein the fixing rod is vertically welded and fixed at the bottom of the supporting seat, and the top of the supporting seat is provided with a notch with a -shaped structure in a concave manner;
the milling mechanism is used for milling the workpiece and is connected to the supporting mechanism, and comprises a milling blade, wherein the milling blade used for milling is connected and locked in a notch at the top of the supporting seat, and the milling blade and the supporting seat are of a detachable connecting structure;
the cooling mechanism is used for cooling the milling blade and is connected to the supporting mechanism and the milling mechanism, and comprises a water injection pipe, a positioning hole and spray holes, wherein the water injection pipe is vertically fixed at the left end and the right end of the bottom of the notch of the supporting seat, the positioning holes are arranged at the two ends of the bottom of the milling blade and are in one-to-one correspondence with the water injection pipe, the spray holes are arranged on the side wall of the milling blade in a concave mode, a cavity is formed in the milling blade, and the positioning hole and the spray holes are communicated with the cavity.
As still further aspects of the utility model: the milling blade is made of cubic boron nitride material, and a layer of diamond coating is sprayed on the surface of the milling blade in a covering manner.
As still further aspects of the utility model: the milling blade is provided with a fixing hole in a penetrating mode, the supporting seat is provided with a through hole in a penetrating mode, a locking screw is arranged in the through hole, and the locking screw penetrates through the fixing hole and is locked through a nut.
As still further aspects of the utility model: limiting grooves are formed in the side wall of the fixing rod, a plurality of limiting grooves are formed in the vertical direction at equal intervals, and two groups of limiting grooves are symmetrically arranged in the horizontal direction.
As still further aspects of the utility model: the bottom of dead lever is provided with the connecting pipe, and the outer wall of connecting pipe is provided with the screw thread to nested connection has the sealing ring above that.
As still further aspects of the utility model: the inner wall of the notch on the supporting seat is provided with a gasket, the left and right sides of the gasket are symmetrically provided with two gaskets, and the gaskets are made of high-density rubber materials to form a rectangular structure.
The beneficial effects of the utility model are as follows:
1) In the cutter, an internal cooling structure is formed by arranging the cavity inside the milling blade, cooling liquid is sprayed out through the spray hole, so that the cooling liquid can flow in the cavity, the milling blade cannot be quickly cooled due to the fact that the cooling liquid is heated in the milling process is avoided by the flowing cooling liquid, the cooling efficiency of the cooling liquid on the milling blade is further avoided to be reduced, the temperature of the milling blade in milling operation can be controlled in a proper range, the strength of the milling blade is prevented from being reduced due to overheating, the whole service life of the milling blade is further prolonged, and the milling blade can be detached and independently replaced after being damaged through the detachable connecting structure of the milling blade and the supporting seat, so that unnecessary economic loss caused by the whole replacement of the milling blade is avoided;
2) The milling cutter comprises a milling cutter body, a milling cutter blade, a support seat, a nut, a locking screw, a nut, a fixing hole, a locking screw and a locking screw.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of a milling insert according to the present utility model;
FIG. 3 is a schematic view of the overall structure of the support base of the present utility model;
fig. 4 is a schematic view of the whole connecting structure of the fixing rod of the present utility model.
In the figure: 1. the device comprises a supporting seat, 2, a limiting groove, 3, a gasket, 4, a water injection pipe, 5, a locking screw, 6, a milling blade, 7, a fixing hole, 8, a positioning hole, 9, a spray hole, 10, a fixing rod, 11, a limiting groove, 12 and a connecting pipe.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1
As shown in fig. 1 to 4, a rod-shaped PCBN cutter for facilitating a flow of a cooling liquid, comprising:
the supporting mechanism is used for supporting the cutter and comprises a supporting seat 1 and a fixing rod 10, wherein the fixing rod 10 is vertically welded and fixed at the bottom of the supporting seat 1, and the top of the supporting seat 1 is provided with a notch with a -shaped structure in a concave manner;
the milling mechanism is used for milling a workpiece and is connected to the supporting mechanism, and comprises a milling blade 6, wherein the milling blade 6 used for milling is connected and locked in a notch at the top of the supporting seat 1, and the milling blade 6 and the supporting seat 1 are of a detachable connecting structure;
the cooling mechanism is used for cooling the milling blade 6 and is connected to the supporting mechanism and the milling mechanism, and comprises a water injection pipe 4, positioning holes 8 and spray holes 9, wherein the water injection pipe 4 is vertically fixed at the left end and the right end of the bottom of a notch of the supporting seat 1, the positioning holes 8 are arranged at the two ends of the bottom of the milling blade 6 and are in one-to-one correspondence with the water injection pipe 4, the spray holes 9 are concavely arranged on the side wall of the milling blade 6, a cavity is arranged in the milling blade 6, and the positioning holes 8 and the spray holes 9 are communicated with the cavity;
the inner cooling structure is formed by arranging the cavity inside the milling blade 6 in the cutter, cooling liquid is sprayed out through the spray hole 9, so that the cooling liquid can flow in the cavity, the milling blade 6 cannot be quickly cooled due to the fact that the cooling liquid is heated in the milling process is avoided by flowing cooling liquid, the cooling efficiency of the cooling liquid on the milling blade 6 is further avoided being reduced, the temperature of the milling blade 6 during milling operation can be controlled in a proper range, the intensity reduction caused by overheating is avoided, the whole service life of the milling blade is further prolonged, and the milling blade 6 can be detached and independently replaced after being damaged through the detachable connection structure of the milling blade 6 and the supporting seat 1, so that unnecessary economic loss caused by whole replacement of the milling blade is avoided.
Example two
As shown in fig. 1 to 4, this embodiment includes, in addition to all the technical features of the first embodiment, the following steps:
the milling blade 6 is made of cubic boron nitride material, and a layer of diamond coating is sprayed on the surface of the milling blade in a covering manner, so that the overall hardness of the milling blade 6 is improved, and the service life of the milling blade is prolonged.
The milling blade 6 is provided with a fixing hole 7 in a penetrating manner, the supporting seat 1 is provided with a through hole in a penetrating manner, the locking screw 5 is arranged in the through hole, the locking screw 5 penetrates through the fixing hole 7 and is locked through a nut, so that a worker can quickly connect, lock and disassemble the milling blade 6 and the supporting seat 1 by screwing the locking screw 5.
Be provided with spacing groove 11 on the lateral wall of dead lever 10, spacing groove 11 is provided with a plurality of in the equidistance in vertical direction, is the symmetry in the horizontal direction and is provided with two sets of, makes dead lever 10 can be with outside fixed knot structure quick connect to can adjust to suitable position fast.
Example III
As shown in fig. 1 to 4, this embodiment includes, in addition to all the technical features of the first embodiment, the following steps:
the bottom of dead lever 10 is provided with connecting pipe 12, and the outer wall of connecting pipe 12 is provided with the screw thread to nested the connection has the sealing ring above that, makes outside raceway can be connected fast with dead lever 10 through connecting pipe 12, avoids using locking clamp to lock it.
The inner wall of the notch on the supporting seat 1 is provided with a gasket 3, the gasket 3 is provided with two pieces in a bilateral symmetry mode, and the gasket 3 is made of high-density rubber materials to form a rectangular structure, and vibration generated during milling of the milling blade 6 is absorbed through the gasket 3, so that milling precision is improved.
Working principle: when the PCBN cutter is used, the milling blade 6 is firstly in limit butt joint with the water injection pipe 4 in the supporting seat 1 through the locating hole 8 at the bottom of the milling blade, so that the milling blade is quickly located in a notch on the supporting seat 1, then the locking screw 5 penetrates through the fixing hole 7 and is locked through a nut, then the connecting pipe 12 is connected with an external water delivery pipe, and when milling, cooling liquid is injected into the inner cavity of the milling blade 6 through the water injection pipe 4 and sprayed out through the spray hole 9, so that the internal cooling of the milling blade 6 is realized.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (6)
1. A rod-shaped PCBN cutter facilitating flow of a coolant, comprising:
the supporting mechanism is used for supporting the cutter and comprises a supporting seat (1) and a fixing rod (10), wherein the fixing rod (10) is vertically welded and fixed at the bottom of the supporting seat (1), and the top of the supporting seat (1) is provided with a notch with a -shaped structure in a concave manner;
the milling mechanism is used for milling a workpiece and is connected to the supporting mechanism, the milling mechanism comprises a milling blade (6), the milling blade (6) used for milling is connected and locked in a notch at the top of the supporting seat (1), and the milling blade (6) and the supporting seat (1) are of a detachable connecting structure;
the cooling mechanism is used for cooling the milling blade (6), and is connected to the supporting mechanism and the milling mechanism, and comprises a water injection pipe (4), a positioning hole (8) and spray holes (9), wherein the water injection pipe (4) is vertically fixed at the left end and the right end of the bottom of a notch of the supporting seat (1), the positioning holes (8) are formed in the two ends of the bottom of the milling blade (6) and are in one-to-one correspondence with the water injection pipe (4), the spray holes (9) are arranged on the side wall of the milling blade (6) in a concave mode, cavities are formed in the milling blade (6), and the positioning holes (8) and the spray holes (9) are communicated with the cavities.
2. A rod-shaped PCBN cutter facilitating the flow of coolant as defined in claim 1, wherein: the milling blade (6) is made of cubic boron nitride material, and a layer of diamond coating is sprayed on the surface of the milling blade in a covering mode.
3. A rod-shaped PCBN cutter facilitating the flow of coolant as defined in claim 1, wherein: the milling cutter is characterized in that a fixing hole (7) is formed in the milling cutter blade (6) in a penetrating mode, a through hole is formed in the supporting seat (1) in a penetrating mode, a locking screw (5) is arranged in the through hole, and the locking screw (5) penetrates through the fixing hole (7) and is locked through a nut.
4. A rod-shaped PCBN cutter facilitating the flow of coolant as defined in claim 1, wherein: limiting grooves (11) are formed in the side wall of the fixing rod (10), a plurality of limiting grooves (11) are formed in the vertical direction at equal intervals, and two groups of limiting grooves are symmetrically arranged in the horizontal direction.
5. A rod-shaped PCBN cutter facilitating the flow of coolant as defined in claim 1, wherein: the bottom of the fixed rod (10) is provided with a connecting pipe (12), the outer wall of the connecting pipe (12) is provided with threads, and a sealing ring is connected to the connecting pipe in a nested manner.
6. A rod-shaped PCBN cutter facilitating the flow of coolant as defined in claim 1, wherein: the inner wall of the notch on the supporting seat (1) is provided with a gasket (3), the gasket (3) is symmetrically provided with two gaskets left and right, and the gaskets are made of high-density rubber materials to form a rectangular structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223194707.XU CN218964176U (en) | 2022-11-30 | 2022-11-30 | Rod-shaped PCBN cutter convenient for coolant flow |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223194707.XU CN218964176U (en) | 2022-11-30 | 2022-11-30 | Rod-shaped PCBN cutter convenient for coolant flow |
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| Publication Number | Publication Date |
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| CN218964176U true CN218964176U (en) | 2023-05-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202223194707.XU Active CN218964176U (en) | 2022-11-30 | 2022-11-30 | Rod-shaped PCBN cutter convenient for coolant flow |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117921061A (en) * | 2024-03-21 | 2024-04-26 | 淮安益刀模具科技有限公司 | Surface milling device for mold processing |
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2022
- 2022-11-30 CN CN202223194707.XU patent/CN218964176U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117921061A (en) * | 2024-03-21 | 2024-04-26 | 淮安益刀模具科技有限公司 | Surface milling device for mold processing |
| CN117921061B (en) * | 2024-03-21 | 2024-05-17 | 淮安益刀模具科技有限公司 | Surface milling device for mold processing |
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