CN213052938U - Double-tooth tungsten steel milling cutter with TiAlN protective coating - Google Patents
Double-tooth tungsten steel milling cutter with TiAlN protective coating Download PDFInfo
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- CN213052938U CN213052938U CN202021819098.0U CN202021819098U CN213052938U CN 213052938 U CN213052938 U CN 213052938U CN 202021819098 U CN202021819098 U CN 202021819098U CN 213052938 U CN213052938 U CN 213052938U
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- telescopic
- fluted disc
- milling cutter
- protective coating
- tungsten steel
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Abstract
The utility model discloses a double tooth tungsten steel milling cutter with TiAlN protective coating, including prong, fluted disc, buffer layer, installation piece, flexible interior pole, round hole, flexible outer pole, screw, fastening bolt, installation head and connector. The utility model has the advantages that: the connector is put in the recess of seting up on installation piece top through inserting, and through the screw fixation, rather than being detachable connection, be convenient for dismantle tooth point and fluted disc alone, the buffer layer is elastic composite, be convenient for weaken the impact that the device received, round hole evenly distributed is at the surface of pole in flexible, be convenient for effectively dispel the heat, make the metal can not overheat and soften, the bottom of pole in flexible is put in the recess of seting up on flexible outer pole top through inserting, and fixed with fastening bolt, be telescopic connection rather than, be convenient for adjusting device's length as required, the tooth point, the fluted disc, pole and flexible outer pole surface scribble TiAlN protective coating in flexible, be convenient for improve the oxidation resistance of device.
Description
Technical Field
The utility model relates to a tungsten steel milling cutter specifically is a double tooth tungsten steel milling cutter with TiAlN protective coating, belongs to turning equipment technical field.
Background
A milling cutter is a rotating tool with one or more cutter teeth for milling. When in work, each cutter tooth cuts off the allowance of the workpiece in sequence and intermittently. The milling cutter is mainly used for processing planes, steps, grooves, formed surfaces, cut-off workpieces and the like on a milling machine.
Milling cutters may be classified into cylindrical, face, three-edge, angle, saw blade, and T-shaped milling cutters. The tungsten steel is an alloy, has a series of excellent properties of high hardness, wear resistance, good strength and toughness, heat resistance, corrosion resistance and the like, particularly has high hardness and wear resistance, is basically kept unchanged even at the temperature of 500 ℃, and still has high hardness at the temperature of 1000 ℃.
The existing tungsten steel milling cutter is simple in structure, a TiAlN protective coating is not arranged on the outer surface of the existing tungsten steel milling cutter, the existing tungsten steel milling cutter is not resistant to oxidation and corrosion, the existing tungsten steel milling cutter is not convenient to carry a plurality of cutter bars because the length of the existing tungsten steel milling cutter can not be adjusted according to actual needs, and the existing tungsten steel milling cutter is inconvenient to carry.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a double tooth tungsten steel milling cutter with TiAlN protective coating in order to solve above-mentioned problem.
The utility model discloses a following technical scheme realizes above-mentioned purpose: a double-tooth tungsten steel milling cutter with a TiAlN protective coating comprises a tooth tip, a fluted disc, a buffer layer, an installation block, a telescopic inner rod, a round hole, a telescopic outer rod, a screw, a fastening bolt, an installation head and a connector; tooth point, fluted disc, flexible interior pole and flexible outer pole constitute the device's major structure, the bottom of tooth point and the upper surface connection of fluted disc, the fluted disc middle part is provided with the buffer layer, the top of connector is fixed the connection through the lower surface of welding with the fluted disc, the lower surface of installation piece is fixed the connection through the top of welding with flexible interior pole, the side surface at the installation piece is installed to the screw, the bottom of flexible interior pole is connected with the top of flexible outer pole, the bottom of flexible outer pole is fixed the connection through the top of welding with the installation head, be provided with the round hole on the flexible outer pole, fastening bolt installs the surface at flexible outer pole.
Preferably, in order to dismantle the tooth point and the fluted disc alone, the connector is put in the recess that the installation piece top was seted up through inserting to pass through the screw fixation, rather than being detachable connection.
Preferably, the cushioning layer is an elastic composite material in order to attenuate the impact on the device.
Preferably, in order to reduce the weight of the device and effectively dissipate heat, the circular holes are uniformly distributed on the outer surface of the telescopic inner rod.
Preferably, in order to adjust the length of the device as required, the bottom end of the telescopic inner rod is inserted into a groove formed in the top end of the telescopic outer rod and is fixed by a fastening bolt and telescopically connected with the telescopic outer rod.
Preferably, in order to improve the oxidation resistance of the device and prevent the device from being corroded, TiAlN protective coatings are coated on the outer surfaces of the tooth tip, the fluted disc, the telescopic inner rod and the telescopic outer rod.
The utility model has the advantages that: the double-tooth tungsten steel milling cutter with the TiAlN protective coating is reasonable in design, the connector is placed in a groove formed in the top end of the mounting block through insertion and is fixed through screws and detachably connected with the connector, so that a tooth point and a fluted disc can be conveniently and independently detached and can be independently replaced when being damaged, the buffer layer is made of elastic composite materials, the impact on the device can be conveniently weakened, the vibration of the cutter is reduced, round holes are uniformly distributed on the outer surface of the telescopic inner rod, the weight of the device is conveniently reduced, meanwhile, the heat can be effectively dissipated, metal cannot be softened due to overheating, the bottom end of the telescopic inner rod is placed in a groove formed in the top end of the telescopic outer rod through insertion and is fixed through fastening bolts and is connected with the telescopic inner rod in a telescopic mode, the length of the device can be conveniently adjusted as required, the milling cutter with different lengths is prevented from being carried, the tooth point, the fluted disc, the oxidation resistance of the device is improved, the device is prevented from being corroded, and the service life of the device is prolonged.
Drawings
FIG. 1 is a schematic view of the appearance structure of the present invention;
FIG. 2 is a schematic side view of the present invention;
fig. 3 is a schematic view of the split structure of the present invention.
In the figure: 1. tooth point, 2, fluted disc, 3, buffer layer, 4, installation piece, 5, flexible interior pole, 6, round hole, 7, flexible outer pole, 8, screw, 9, fastening bolt, 10, installation head and 11, connector.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 to 3, a double-tooth tungsten steel milling cutter with a TiAlN protective coating includes a tooth tip 1, a tooth disc 2, a buffer layer 3, a mounting block 4, a telescopic inner rod 5, a circular hole 6, a telescopic outer rod 7, a screw 8, a fastening bolt 9, a mounting head 10 and a connector 11; tooth point 1, fluted disc 2, flexible interior pole 5 and flexible outer pole 7 constitute the device's major structure, the bottom of tooth point 1 and the upper surface connection of fluted disc 2, fluted disc 2 middle part is provided with buffer layer 3, the top of connector 11 is fixed with the lower surface of fluted disc 2 through the welding and is connected, the lower surface of installation piece 4 is fixed with the top of flexible interior pole 5 through the welding and is connected, the side surface at installation piece 4 is installed to screw 8, the bottom of flexible interior pole 5 is connected with the top of flexible outer pole 7, the bottom of flexible outer pole 7 is fixed with the top of installing head 10 through the welding and is connected, be provided with round hole 6 on the flexible outer pole 7, fastening bolt 9 installs the surface at flexible outer pole 7.
The connector 11 is placed in a groove formed in the top end of the mounting block 4 through insertion, is fixed through a screw 8 and is detachably connected with the mounting block, so that the tooth point 1 and the fluted disc 2 can be detached independently and can be replaced independently when being damaged, the buffer layer 3 is made of an elastic composite material, so that the impact on the device can be weakened, the vibration of a cutter can be reduced, the round holes 6 are uniformly distributed on the outer surface of the telescopic inner rod 5, the weight of the device can be reduced, meanwhile, the heat can be effectively dissipated, the metal can not be softened due to overheating, the bottom end of the telescopic inner rod 5 is placed in a groove formed in the top end of the telescopic outer rod 7 through insertion, is fixed through fastening bolts 9 and is connected with the telescopic inner rod in a telescopic manner, the length of the device can be adjusted as required, the milling cutters with different lengths are prevented from being carried, TiAlN protective coatings are coated on the outer surfaces of the tooth point, the oxidation resistance of the device is improved, the device is prevented from being corroded, and the service life of the device is prolonged.
The working principle is as follows: when the double-tooth tungsten steel milling cutter with the TiAlN protective coating is used, firstly, a proper drill bit is installed on the installation block 4 according to needs and is fixed through the screw 8, then, the length between the telescopic inner rod 5 and the telescopic outer rod 7 is adjusted through the fixing bolt 9 according to needs, and finally, after the device is installed on a drilling machine in need through the installation head 10, the drilling machine is opened.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention 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. The utility model provides a double tooth tungsten steel milling cutter with TiAlN protective coating which characterized in that: the device comprises a tooth point (1), a fluted disc (2), a buffer layer (3), an installation block (4), a telescopic inner rod (5), a round hole (6), a telescopic outer rod (7), a screw (8), a fastening bolt (9), an installation head (10) and a connector (11); the tooth point (1), the fluted disc (2), the telescopic inner rod (5) and the telescopic outer rod (7) form the main body structure of the device, the bottom end of the tooth tip (1) is connected with the upper surface of the fluted disc (2), the middle part of the fluted disc (2) is provided with a buffer layer (3), the top end of the connector (11) is fixedly connected with the lower surface of the fluted disc (2) through welding, the lower surface of the mounting block (4) is fixedly connected with the top end of the telescopic inner rod (5) through welding, the screw (8) is arranged on the side surface of the mounting block (4), the bottom end of the telescopic inner rod (5) is connected with the top end of the telescopic outer rod (7), the bottom end of the telescopic outer rod (7) is fixedly connected with the top end of the mounting head (10) through welding, the telescopic outer rod (7) is provided with a round hole (6), and the fastening bolt (9) is installed on the outer surface of the telescopic outer rod (7).
2. The milling cutter for tungsten steel with TiAlN protective coating according to claim 1, wherein: the connector (11) is detachably connected with the mounting block (4) by being inserted into a groove formed in the top end of the mounting block and fixed by a screw (8).
3. The milling cutter for tungsten steel with TiAlN protective coating according to claim 1, wherein: the buffer layer (3) is made of an elastic composite material.
4. The milling cutter for tungsten steel with TiAlN protective coating according to claim 1, wherein: the round holes (6) are uniformly distributed on the outer surface of the telescopic inner rod (5).
5. The milling cutter for tungsten steel with TiAlN protective coating according to claim 1, wherein: the bottom end of the telescopic inner rod (5) is inserted into a groove formed in the top end of the telescopic outer rod (7) and is fixed by a fastening bolt (9) and is connected with the telescopic outer rod in a telescopic mode.
6. The milling cutter for tungsten steel with TiAlN protective coating according to claim 1, wherein: the outer surfaces of the tooth point (1), the fluted disc (2), the telescopic inner rod (5) and the telescopic outer rod (7) are coated with TiAlN protective coatings.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021819098.0U CN213052938U (en) | 2020-08-27 | 2020-08-27 | Double-tooth tungsten steel milling cutter with TiAlN protective coating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021819098.0U CN213052938U (en) | 2020-08-27 | 2020-08-27 | Double-tooth tungsten steel milling cutter with TiAlN protective coating |
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| CN213052938U true CN213052938U (en) | 2021-04-27 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113275634A (en) * | 2021-06-16 | 2021-08-20 | 江苏钱潮轴承有限公司 | Double-row deep groove ball bearing inner ring outer raceway machining device and using method thereof |
-
2020
- 2020-08-27 CN CN202021819098.0U patent/CN213052938U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113275634A (en) * | 2021-06-16 | 2021-08-20 | 江苏钱潮轴承有限公司 | Double-row deep groove ball bearing inner ring outer raceway machining device and using method thereof |
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