CN211991138U - Side-cooling milling cutter - Google Patents
Side-cooling milling cutter Download PDFInfo
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- CN211991138U CN211991138U CN201821671534.7U CN201821671534U CN211991138U CN 211991138 U CN211991138 U CN 211991138U CN 201821671534 U CN201821671534 U CN 201821671534U CN 211991138 U CN211991138 U CN 211991138U
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Abstract
The utility model discloses a cold milling cutter in side, including the cutter arbor, the top of cutter arbor is provided with toper connecting portion, the top of toper connecting portion is provided with the cutting edge, the cooling hole has been seted up to the inside of cutter arbor, toper connecting portion, cutting edge adopt the integrated design, cutter arbor, toper connecting portion and cutting edge are made by the metal, and the aperture in cooling hole is the third of cutter arbor diameter, and the cold hole in side has all been seted up on the surface of cutter arbor and toper connecting portion, and the cold hole in side and cooling hole intercommunication. The utility model discloses increase the cooling area, the quantity in cold hole of side is more, and the bore is great, and the flow is big, and the cooling effect adopts the cold mode of side to cool off milling cutter, compares current interior cold mode, has not only improved cooling efficiency, can effectually play lubricated, washing, rustproof function moreover to cold cooling in the current milling cutter universal adoption has been solved, the poor problem of cooling effect.
Description
Technical Field
The utility model relates to a mechanical parts technical field specifically is a cold milling cutter of side.
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.
The milling cutter includes a cylindrical milling cutter, a face milling cutter, an end milling cutter, a face milling cutter, an angle milling cutter, a saw blade milling cutter and a T-shaped milling cutter. The cylindrical milling cutter is used for processing a plane on a horizontal milling machine. The cutter teeth are distributed on the circumference of the milling cutter and are divided into straight teeth and spiral teeth according to tooth profiles. The teeth are divided into coarse teeth and fine teeth. The helical tooth coarse-tooth milling cutter has less tooth number, high cutter tooth strength and large chip containing space, and is suitable for rough machining; the fine tooth milling cutter is suitable for finish machining. The face milling cutter is also called a disc milling cutter and is used for processing planes on a vertical milling machine, an end face milling machine or a gantry milling machine, and cutter teeth, namely coarse teeth and fine teeth, are arranged on the end face and the circumference. The structure of the device is 3 types of integral type, embedded type and indexable type. The end mill is used for processing grooves, step surfaces and the like, and cutter teeth are arranged on the circumference and the end surface and cannot be fed along the axial direction during working. Axial feed is possible when the end mill has end teeth passing through the center. The three-edge milling cutter is used for processing various grooves and step surfaces, and both side surfaces and the circumference of the three-edge milling cutter are provided with cutter teeth. The angle milling cutter is used for milling grooves with certain angles and comprises a single-angle milling cutter and a double-angle milling cutter. The saw blade milling cutter is used for processing deep grooves and cutting off workpieces, and more cutter teeth are arranged on the circumference of the saw blade milling cutter. In order to reduce the friction during milling, the two sides of the cutter tooth are provided with auxiliary deflection angles of 15 to 1 degrees. Further, there are a keyway cutter, a dovetail cutter, a T-slot cutter, various profile cutters, and the like. A T-mill is used to mill the T-slot.
The existing milling cutter is generally cooled by adopting inner cooling, so that the problem of poor cooling effect exists, and therefore, a side-cooling milling cutter is provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a cold milling cutter of side possesses the cold mode of adoption side, and cold cooling, the poor problem of cooling effect in the current milling cutter universal adoption have been solved to the advantage that the cooling effect is good.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a cold milling cutter of side, includes the cutter arbor, the top of cutter arbor is provided with the toper connecting portion, the top of toper connecting portion is provided with the cutting edge, the cooling hole has been seted up to the inside of cutter arbor, the aperture of cooling hole is the twice in cold hole aperture of side, and the quantity in cold hole of side is 4-12, and the cold hole of side encircles and sets up on the surface of cutter arbor, toper connecting portion, cutting edge adopt the integrated design, cutter arbor, toper connecting portion and cutting edge are made by the metal, the aperture in cooling hole is the third of cutter arbor diameter, the cold hole of side has all been seted up on the surface of cutter arbor and toper connecting portion, and the cold hole of side and cooling hole intercommunication.
Preferably, the total length of the cutter bar, the conical connecting part and the cutting edge is 40-90mm, the diameter of the cutter bar is 2-20mm, and the length of the cutting edge is 7-38 mm.
Preferably, the cooling holes and the side cooling holes are filled with cooling liquid during cutting, and the cooling liquid is emulsion, semisynthetic cutting liquid or fully synthetic cutting liquid.
Preferably, the cutter bar, the conical connecting part and the cutting edge are all made of high-speed steel, hard alloy or cubic boron nitride, and the hard alloy comprises tungsten-cobalt hard alloy, titanium-cobalt hard alloy and general hard alloy.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the utility model discloses a cooling hole has been set up, through in injecting the cooling hole with the coolant liquid, the coolant liquid in the cooling hole flows through the cold hole of side, thereby cover the surface at cutter arbor and cutting edge, increase the cooling area, the quantity in the cold hole of side is more, the bore is great, the flow is big, the cooling effect, adopt the cold mode of side to cool off milling cutter, compare current interior cold-type, cooling efficiency has not only been improved, and can effectually play lubricated, wash, rust-resistant function, thereby solved current milling cutter and generally adopted interior cold-type cooling, the poor problem of cooling effect.
2. The utility model discloses a side cold hole has been set up, the hole warp in side cold hole is the half of cooling hole, and the quantity in side cold hole is more, encircle the surface that sets up at cutter arbor and cutting edge, the flow of coolant liquid has been improved, the cooling effect has been guaranteed, through with the cutter arbor, toper connecting portion and cutting edge adopt the integrated design, the wholeness has been guaranteed, and the user can set for milling cutter's total length according to the demand, the diameter of cutter arbor and the length of cutting edge, milling cutter's cooling hole and side cold hole bore are great, it is applicable in most coolant liquid, the user still can be according to the difference of cutting object, choose the milling cutter of different materials for use.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
In the figure: 1 cutter bar, 2 taper connecting parts, 3 cutting edges and 4 cooling holes.
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, a side-cooling milling cutter comprises a cutter bar 1, a conical connecting part 2 is arranged at the top of the cutter bar 1, a cutting edge 3 is arranged at the top of the conical connecting part 2, a cooling hole 4 is arranged in the cutter bar 1, the conical connecting part 2 and the cutting edge 3 are integrally designed, the cutter bar 1, the conical connecting part 2 and the cutting edge 3 are all made of metal, the diameter of the cooling hole 4 is one third of the diameter of the cutter bar 1, side-cooling holes are arranged on the surfaces of the cutter bar 1 and the conical connecting part 2 and are communicated with the cooling hole 4, the diameter of the cooling hole 4 is twice the diameter of the side-cooling hole, the number of the side-cooling holes is 4-12, the side-cooling holes are arranged on the surface of the cutter bar 1 in a surrounding manner, the side-cooling holes are arranged on the surface of the cutter bar 1, the holes of the side-cooling holes are one half of the cooling holes 4, the flow of the cooling liquid is improved, the cooling effect is ensured, the total length of the cutter bar 1, the conical connecting part 2 and the cutting edge 3 is 40-90mm, the diameter of the cutter bar 1 is 2-20mm, the length of the cutting edge 3 is 7-38mm, the integrity of the cutter bar 1, the conical connecting part 2 and the cutting edge 3 is ensured by adopting an integrated design, a user can set the total length of the milling cutter, the diameter of the cutter bar 1 and the length of the cutting edge 3 according to requirements, the cooling liquid is introduced into the cooling hole 4 and the side cooling hole during cutting, the cooling liquid adopts emulsion, semisynthetic cutting liquid or fully synthetic cutting liquid, the caliber of the cooling hole 4 and the side cooling hole of the milling cutter is larger and can be suitable for most of the cooling liquid, the cutter bar 1, the conical connecting part 2 and the cutting edge 3 are all made of high-speed steel, hard alloy or cubic boron nitride, and the hard alloy comprises tungsten-cobalt hard alloy, titanium-, the user still can be according to the difference of cutting object, select for use the milling cutter of different materials, through having set up cooling hole 4, through pouring into the coolant liquid into cooling hole 4, the coolant liquid in cooling hole 4 flows through the cold hole of side, thereby cover the surface at cutter arbor 1 and cutting edge 3, increase the cooling area, the quantity in the cold hole of side is more, the bore is great, the flow is big, the cooling effect, adopt the cold mode of side to cool off milling cutter, compare current interior cold mode, not only the cooling efficiency has been improved, and can effectually play the lubrication, wash, rust-resistant function, thereby solved current milling cutter and generally adopted interior cold cooling, the poor problem of cooling effect.
During the use, through having set up cooling hole 4, through pouring into the coolant liquid into cooling hole 4, the coolant liquid in cooling hole 4 flows through the cold hole of side, thereby cover on the surface of cutter arbor 1 and cutting edge 3, increase the cooling area, the quantity of the cold hole of side is more, the bore is great, the flow is big, the cooling effect, adopt the cold mode of side to cool off milling cutter, compare current interior cold mode, not only improve cooling efficiency, and can effectually play the lubrication, wash, rust-resistant function, thereby the cold cooling in the current milling cutter universal adoption has been solved, the poor problem of cooling effect.
In summary, the following steps: this cold milling cutter in side through the cooperation of cutter arbor 1, toper connecting portion 2, cutting edge 3 and cooling hole 4, has solved the cooling in the current milling cutter universal adoption, problem that the cooling effect is poor.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. The utility model provides a cold milling cutter in side, includes cutter arbor (1), the top of cutter arbor (1) is provided with toper connecting portion (2), the top of toper connecting portion (2) is provided with cutting edge (3), its characterized in that: cooling hole (4) have been seted up to the inside of cutter arbor (1), the aperture of cooling hole (4) is the twice in cold hole aperture of side, and the quantity in cold hole of side is 4-12, and the cold hole of side encircles the surface of seting up in cutter arbor (1), toper connecting portion (2), cutting edge (3) adopt the integrated design, cutter arbor (1), toper connecting portion (2) and cutting edge (3) are made by the metal, the aperture of cooling hole (4) is the third of cutter arbor (1) diameter, the cold hole of side has all been seted up on the surface of cutter arbor (1) and toper connecting portion (2), and the cold hole of side and cooling hole (4) intercommunication.
2. A side cooled milling cutter according to claim 1, wherein: the total length of the cutter bar (1), the conical connecting part (2) and the cutting edge (3) is 40-90mm, the diameter of the cutter bar (1) is 2-20mm, and the length of the cutting edge (3) is 7-38 mm.
3. A side cooled milling cutter according to claim 1, wherein: and cooling liquid is introduced into the cooling holes (4) and the side cooling holes during cutting, and the cooling liquid adopts emulsion, semisynthetic cutting liquid or fully synthetic cutting liquid.
4. A side cooled milling cutter according to claim 1, wherein: the cutter bar (1), the conical connecting part (2) and the cutting edge (3) are all made of high-speed steel, hard alloy or cubic boron nitride, and the hard alloy comprises tungsten-cobalt hard alloy, titanium-cobalt hard alloy and general hard alloy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821671534.7U CN211991138U (en) | 2018-10-16 | 2018-10-16 | Side-cooling milling cutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821671534.7U CN211991138U (en) | 2018-10-16 | 2018-10-16 | Side-cooling milling cutter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211991138U true CN211991138U (en) | 2020-11-24 |
Family
ID=73412974
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821671534.7U Active CN211991138U (en) | 2018-10-16 | 2018-10-16 | Side-cooling milling cutter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211991138U (en) |
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2018
- 2018-10-16 CN CN201821671534.7U patent/CN211991138U/en active Active
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