CN216882123U - High-speed internal milling cutter for crankshaft machining - Google Patents
High-speed internal milling cutter for crankshaft machining Download PDFInfo
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- CN216882123U CN216882123U CN202122878640.0U CN202122878640U CN216882123U CN 216882123 U CN216882123 U CN 216882123U CN 202122878640 U CN202122878640 U CN 202122878640U CN 216882123 U CN216882123 U CN 216882123U
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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
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- 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 high-speed inner milling cutter for machining a crankshaft, which comprises a cutter bar, a cutter head and a cutting edge. The beneficial effects of the utility model are: the cutter bar is connected with the cutter head through the matching action among the screw holes II, the bolts I and the screw holes I, so that the cutter head is convenient to disassemble, and the cutter edge is connected with the cutter head through the matching among the screw holes IV, the screw holes III and the screw rods II, so that the cutter edge can be conveniently replaced when the cutter edge is seriously abraded, and the use cost is reduced; through setting up cooling fluid bath and cooling tube, when milling the work, the tool bit rotates at a high speed and makes the coolant liquid enter into every cooling tube in, thereby realize the tool bit rapid cooling, play certain guard action, and the junction of tool bit and tool bit is fixed and is set up the heat insulating board, the heat transfer that can effectively the separation tool bit produced improves the protection to the tool bit on the tool bit, the surface of tool bit and cutting edge all sets up anti rust coating, milling cutter corrosion in can preventing this, influence its life.
Description
Technical Field
The utility model relates to a high-speed inner milling cutter, in particular to a high-speed inner milling cutter for crankshaft machining, and belongs to the technical field of milling cutters.
Background
When a crankshaft is machined, the inner wall of a through groove arranged in the crankshaft is required to be subjected to thread machining frequently, so that an inner milling cutter is commonly used, the thread milling technology is increasingly widely applied to mechanical manufacturing, the development of the industry is promoted, the application of the thread milling technology requires attention to the applicable workpiece shape, the favorable machining scheme and the thread milling cutter with reliable quality, the advantages of thread milling can be fully played only by comprehensively utilizing the thread milling technology, the effect is achieved, meanwhile, the performance of a machine tool is revealed to the greatest extent, and the production capacity of the inner milling cutter is promoted.
The existing internal milling cutter has some problems in use:
1) when the existing internal milling cutter is used for milling, a cutter head can generate a large amount of heat, and the temperature cannot be reduced in time, so that the cutter is damaged, and the service life is shortened;
2) most of the existing inner milling cutters are of an integral structure, when partial structures of the existing inner milling cutters are damaged, the existing inner milling cutters cannot be replaced in a targeted mode, integral replacement is needed, resource waste is greatly caused, and the use cost is increased.
SUMMERY OF THE UTILITY MODEL
The present invention has been made to solve the above problems, and an object of the present invention is to provide a high-speed inner milling cutter for crankshaft machining.
The utility model realizes the purpose through the following technical scheme: comprises that
The cutter bar is fixedly provided with a clamping groove on one side and is convenient to mount with a machine tool through the clamping groove;
the cutter head is arranged on the lower side of the cutter rod, and a connecting seat is fixedly arranged on the upper side of the cutter head;
the cutting edge is arranged on one side of the cutter head, and a plurality of cutting teeth are arranged at the end part of the cutting edge.
As a still further scheme of the utility model: the upper surface central point of connecting seat puts fixed mounting with the gag lever post, the gag lever post internal fixation is provided with screw one, the inside spacing groove that is provided with gag lever post matched with of downside of cutter arbor, and the surface of cutter arbor has seted up screw two, and the internal thread of screw two and screw one is provided with bolt one, cutter arbor and tool bit are connected through the mating reaction between screw two, bolt one and the screw one.
As a still further scheme of the utility model: and a heat insulation plate is fixedly arranged at the joint of the cutter bar and the cutter head.
As a still further scheme of the utility model: the cutting tool is characterized in that a mounting groove is formed in one side of the tool bit, two screw holes III are formed in the surface of the tool bit, two screw holes IV are formed in the surface of the cutting edge, screw rods II are arranged in the screw holes IV and the screw holes III, and the cutting edge is connected with the tool bit through the matching of the screw holes IV, the screw holes III and the screw rods II.
As a still further scheme of the utility model: the inside of tool bit is provided with the cooling cistern, the both sides slope in cooling cistern is provided with a plurality of cooling tube, the upper and lower both sides in cooling cistern all are provided with the pipeline that extends to the tool bit outside, and the port of pipeline is embedded to have the sealing plug.
As a still further scheme of the utility model: and the surfaces of the cutter bar, the cutter head and the cutting edge are all provided with antirust coatings.
The utility model has the beneficial effects that:
1) the cutter bar and the cutter head of the internal milling cutter are connected through the matching action among the screw hole II, the bolt I and the screw hole I, so that the cutter head is convenient to disassemble, and later-stage replacement and maintenance are convenient;
2) according to the internal milling cutter, the cooling liquid groove and the cooling pipes are arranged, when milling is carried out, the cutter head rotates at a high speed, so that cooling liquid enters each cooling pipe, the cutter head is cooled rapidly, a certain protection effect is achieved, the heat insulation plate is fixedly arranged at the joint of the cutter rod and the cutter head, heat generated by the cutter head can be effectively prevented from being transmitted to the cutter rod, the protection of the cutter rod is improved, and the surfaces of the cutter rod, the cutter head and the cutting edge are provided with the antirust coatings, so that the internal milling cutter can be prevented from being rusted, and the service life of the internal milling cutter can be prevented from being influenced.
Drawings
FIG. 1 is a front view of the high-speed inner milling cutter of the present invention;
FIG. 2 is a schematic cross-sectional view of a high-speed inner milling cutter head according to the present invention;
FIG. 3 is a schematic view of a disassembly structure of the high-speed inner milling cutter of the utility model.
In the figure: 1. the cutter bar, 2, the clamping groove, 3, the heat insulation plate, 4, the cutter head, 5, the cutting edge, 6, the screw hole II, 7, the screw hole I, 8, the limiting rod, 9, the bolt I, 10, the connecting seat, 11, the screw hole III, 12, the screw rod II, 13, the screw hole IV, 14, the mounting groove, 15, the cooling liquid groove, 16, the cooling pipe, 17, the pipeline and 18 and the sealing plug.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example one
Referring to FIGS. 1 to 3, a high-speed inner milling cutter for crankshaft machining includes
The tool bar 1 is fixedly provided with a clamping groove 2 on one side, and is convenient to mount with a machine tool through the arrangement of the clamping groove 2;
the cutter head 4 is arranged at the lower side of the cutter bar 1, and a connecting seat 10 is fixedly arranged at the upper side of the cutter head;
and the cutting edge 5 is arranged on one side of the cutter head 4, and the end part of the cutting edge is provided with a plurality of cutting teeth.
In the embodiment of the utility model, a limiting rod 8 is fixedly installed at the central position of the upper surface of the connecting seat 10, a first screw hole 7 is fixedly arranged in the limiting rod 8, a limiting groove matched with the limiting rod 8 is formed in the lower side of the cutter bar 1, a second screw hole 6 is formed in the surface of the cutter bar 1, a first bolt 9 is arranged on the inner threads of the second screw hole 6 and the first screw hole 7, the cutter bar 1 and the cutter head 4 are connected through the matching action among the second screw hole 6, the first bolt 9 and the first screw hole 7, the cutter head 4 is convenient to disassemble, and later replacement and maintenance are convenient.
In the embodiment of the utility model, the inside of one side of the cutter head 4 is provided with the mounting groove 14, the surface of the cutter head 4 is provided with the two screw holes III 11, the surface of the cutting edge 5 is provided with the two screw holes IV 13, the screw holes IV 13 and the screw holes III 11 are provided with the screw rods II 12, and the cutting edge 5 is connected with the cutter head 4 through the matching among the screw holes IV 13, the screw holes III 11 and the screw rods II 12, so that the cutting edge 5 can be conveniently replaced when being seriously worn, and the use cost is reduced.
Example two
Referring to FIGS. 1 to 3, a high-speed inner milling cutter for crankshaft machining includes
The tool bar 1 is fixedly provided with a clamping groove 2 on one side, and is convenient to mount with a machine tool through the arrangement of the clamping groove 2;
the cutter head 4 is arranged at the lower side of the cutter bar 1, and a connecting seat 10 is fixedly arranged at the upper side of the cutter head;
and the cutting edge 5 is arranged on one side of the cutter head 4, and the end part of the cutting edge is provided with a plurality of cutting teeth.
In the embodiment of the utility model, the heat insulation plate 3 is fixedly arranged at the joint of the cutter bar 1 and the cutter head 4, so that heat generated by the cutter head 4 is prevented from being transferred to the cutter bar 1, and the protection of the cutter bar 1 is improved.
In the embodiment of the utility model, a cooling liquid tank 15 is arranged inside the tool bit 4, a plurality of cooling pipes 16 are obliquely arranged on two sides of the cooling liquid tank 15, pipelines 17 extending to the outer side of the tool bit 4 are arranged on the upper side and the lower side of the cooling liquid tank 15, a sealing plug 18 is embedded in a port of each pipeline 17, and when milling is carried out, the tool bit 4 rotates at a high speed to enable cooling liquid to enter each cooling pipe 16, so that the tool bit 4 is rapidly cooled, and a certain protection effect is achieved.
In the embodiment of the utility model, the surfaces of the cutter bar 1, the cutter head 4 and the cutting edge 5 are all provided with antirust coatings, so that the inner milling cutter is prevented from being rusted, and the service life of the inner milling cutter is prolonged.
The working principle is as follows: when the high-speed internal milling cutter for crankshaft machining is used, the milling cutter is firstly assembled, the cutter bar 1 and the cutter head 4 are connected through the matching action between the screw hole II 6, the bolt I9 and the screw hole I7, then the cutting edge 5 is connected with the cutter head 4 through the matching between the screw hole IV 13, the screw hole III 11 and the screw rod II 12, finally the internal milling cutter is connected with a machine tool through the clamping groove 2, and milling can be carried out, the cutter head 4, the cutter bar 1 and the cutting edge 5 are detachably connected, targeted replacement is facilitated, the use cost is reduced, a large amount of heat can be generated due to high-speed rotation of the cutter head 4, when the milling is carried out, the cutter head 4 rotates at high speed to enable cooling liquid to enter each cooling pipe 16, so that the cutter head 4 is quickly cooled, a certain protection effect is achieved, when the internal milling cutter is not used, the cooling liquid flows into the cooling liquid groove 15 under the action of self gravity, and the surfaces of the cutter bar 1, the cutter head 4 and the cutting edge 5 are all provided with antirust coatings, so that the inner milling cutter can be effectively prevented from being rusted, and the service life of the inner milling cutter is prolonged.
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 invention may be embodied in other specific forms without departing from the spirit or essential attributes 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 description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. A high-speed internal milling cutter for crankshaft machining is characterized by comprising
The tool holder (1) is fixedly provided with a clamping groove (2) on one side, and the tool holder can be conveniently installed with a machine tool through the clamping groove (2);
the cutter head (4) is arranged at the lower side of the cutter bar (1), and a connecting seat (10) is fixedly arranged at the upper side of the cutter head;
and the cutting edge (5) is arranged on one side of the cutter head (4), and the end part of the cutting edge is provided with a plurality of cutting teeth.
2. A high-speed internal milling cutter for crankshaft machining according to claim 1, wherein: the upper surface central point of connecting seat (10) puts fixed mounting has gag lever post (8), gag lever post (8) internal fixation is provided with screw (7), the downside of cutter arbor (1) is inside to be provided with gag lever post (8) matched with spacing groove, and the surface of cutter arbor (1) has seted up screw two (6), and the internal thread of screw two (6) and screw (7) is provided with bolt (9), cutter arbor (1) and tool bit (4) are connected through the mating reaction between screw two (6), bolt (9) and screw (7).
3. A high-speed internal milling cutter for crankshaft machining according to claim 1, wherein: and a heat insulation plate (3) is fixedly arranged at the joint of the cutter bar (1) and the cutter head (4).
4. A high-speed internal milling cutter for crankshaft machining according to claim 1, wherein: the cutting tool is characterized in that a mounting groove (14) is formed in one side of the tool bit (4), two screw holes III (11) are formed in the surface of the tool bit (4), two screw holes IV (13) are formed in the surface of the cutting edge (5), screw rods II (12) are arranged in the screw holes IV (13) and the screw holes III (11), and the cutting edge (5) is connected with the tool bit (4) through matching among the screw holes IV (13), the screw holes III (11) and the screw rods II (12).
5. A high-speed internal milling cutter for crankshaft machining according to claim 1, wherein: the inside of tool bit (4) is provided with cooling cistern (15), the both sides slope in cooling cistern (15) is provided with a plurality of cooling tube (16), the upper and lower both sides in cooling cistern (15) all are provided with pipeline (17) that extend to the tool bit (4) outside, and the port of pipeline (17) is embedded to have sealing plug (18).
6. A high-speed internal milling cutter for crankshaft machining according to claim 1, wherein: the surfaces of the cutter bar (1), the cutter head (4) and the cutting edge (5) are all provided with antirust coatings.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122878640.0U CN216882123U (en) | 2021-11-23 | 2021-11-23 | High-speed internal milling cutter for crankshaft machining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122878640.0U CN216882123U (en) | 2021-11-23 | 2021-11-23 | High-speed internal milling cutter for crankshaft machining |
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| Publication Number | Publication Date |
|---|---|
| CN216882123U true CN216882123U (en) | 2022-07-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202122878640.0U Active CN216882123U (en) | 2021-11-23 | 2021-11-23 | High-speed internal milling cutter for crankshaft machining |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118371764A (en) * | 2024-06-27 | 2024-07-23 | 常州科力源工具有限公司 | Progressive drilling, reaming and milling thread chamfering tool |
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2021
- 2021-11-23 CN CN202122878640.0U patent/CN216882123U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118371764A (en) * | 2024-06-27 | 2024-07-23 | 常州科力源工具有限公司 | Progressive drilling, reaming and milling thread chamfering tool |
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