CN209867494U

CN209867494U - Novel internal cooling disc milling cutter

Info

Publication number: CN209867494U
Application number: CN201920556342.XU
Authority: CN
Inventors: 汤善雯
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-04-23
Filing date: 2019-04-23
Publication date: 2019-12-31
Anticipated expiration: 2029-04-23

Abstract

The utility model discloses a novel internal cooling disc milling cutter, which arranges two blades with different specifications on the welding cutter position of a cutter head at intervals, because the cutting edge positions and the received cutting forces of the two blades are different, even if one blade is damaged, the other blade can be continuously used, thus prolonging the service life of the whole disc milling cutter; meanwhile, a cooling channel is arranged in the cutter head, and in the working process of the disc milling cutter, cooling liquid can be directly conveyed to the blade part through the inner cooling channel and then sprayed out of the central hole part in the blade, so that the temperatures of the blade and the cutter head part are effectively reduced, and the service life of the cutter is prolonged.

Description

Novel internal cooling disc milling cutter

Technical Field

The utility model relates to a metal cutting tool especially relates to a novel interior cold plate milling cutter.

Background

In metal cutting, a plane is often cut, and a disc-shaped milling cutter is generally used for cutting the plane. The traditional disc milling cutter comprises a cutter disc and blades arranged on the cutter disc, and the sizes and the shapes of all the blades are the same, so that the blades can be easily and conveniently machined, but because the cutting edge of the disc milling cutter is arranged on the side surface, the cutting force borne by each blade is the same, if the tip of one blade is broken, the whole disc milling cutter needs to be replaced, the disc milling cutter is really a great waste, the service life of the disc milling cutter is shortened, and the use cost of equipment is increased.

Accordingly, the prior art is yet to be improved and developed.

Disclosure of Invention

An object of the utility model is to provide a novel interior cold plate milling cutter, it is all the same with the shape to aim at solving current plate milling cutter's all blade sizes, and one of them blade damages, and whole plate milling cutter just scraps, has reduced plate milling cutter life's problem.

The technical scheme of the utility model as follows:

the utility model provides a novel interior cold plate milling cutter, wherein, includes blade disc, first blade and second blade, evenly is provided with a plurality of sword teeth at the circumference edge of blade disc, is provided with a first welding cutter position or a second welding cutter position on every sword tooth, first welding cutter position and second welding cutter position interval set up, and first blade is fixed to be set up on first welding cutter position, and the second blade is fixed to be set up on second welding cutter position, the specification of first blade and second blade is inconsistent.

The novel milling cutter with the inner cooling disc is characterized in that the cutter disc is a large disc with a boss on one end surface and a central hole in the middle, and a plurality of cutter teeth are uniformly arranged on the circumferential edge of the large disc.

The novel inner-cooling disc milling cutter is characterized in that the blade inclination angle of the first blade is 10 ~ 15 degrees, and the blade inclination angle of the second blade is 10 ~ 15 degrees.

Novel interior cold plate milling cutter, wherein, be provided with cooling channel in the blade disc, cooling channel is provided with the first through-hole that runs through first blade on first blade along the radial setting of blade disc, is provided with the second through-hole that runs through the second blade on the second blade, set up on the blade disc with interior cold hole, cooling channel's one end and interior cold hole intercommunication, cooling channel's the other end and first through-hole or second through-hole intercommunication: and mounting the disc milling cutter on a special milling chuck, wherein the internal cooling hole is connected with an air inflation joint of the milling chuck.

The novel inner-cooling disc milling cutter is characterized in that the number of the cooling channels is consistent with the number of the cutter teeth, the cooling channels correspond to the cutter teeth one to one, one end of each cooling channel is communicated with an inner-cooling hole, and the other end of each cooling channel is communicated with a corresponding first through hole or a corresponding second through hole.

Novel interior cold plate milling cutter, wherein, cooling channel's diameter is 1mm, the diameter of first through-hole is 1mm, the diameter of second through-hole is 1 mm.

The novel inner-cooling disc milling cutter is characterized in that the first blade is welded on the first cutter welding position through welding wires or welding liquid, and the second blade is welded on the second cutter welding position through welding wires or welding liquid.

The novel milling cutter with the inner cooling disc is characterized in that the cutter disc is formed by casting a steel casting once.

The novel inner-cooling disc milling cutter is characterized in that the first blade and the second blade are made of alloy cutter particles.

The novel internal cooling disc milling cutter comprises a pin, an adjusting block, wedge blocks, a stud and a chip breaking block, wherein the chip breaking block is connected with the adjusting block through the pin, the wedge blocks are arranged on the front side and the rear side of the adjusting block, and the wedge blocks are connected with a cutter head through the stud.

The utility model has the advantages that: the utility model provides a novel internal cooling disc milling cutter, through setting up the blade interval of two kinds of different specifications on the position of welding cutter on the blade disc, because the blade position of two kinds of different blades and the cutting force that receives are all different, even if the blade of one of them specification appears damaging, the blade of another specification can continue to use, has lengthened the life of the whole disc milling cutter; meanwhile, a cooling channel is arranged in the cutter head, and in the working process of the disc milling cutter, cooling liquid can be directly conveyed to the blade part through the inner cooling channel and then sprayed out of the central hole part in the blade, so that the temperatures of the blade and the cutter head part are effectively reduced, and the service life of the cutter is prolonged.

Drawings

Fig. 1 is a schematic structural view of the novel internal cooling disc milling cutter of the present invention.

Fig. 2 is a side view of the novel internal cooling disc milling cutter of the present invention.

Fig. 3 is a front view of the novel internal cooling disc milling cutter of the present invention.

Fig. 4 is a mounting structure diagram of the middle chip-breaking block and the cutter head of the present invention.

Fig. 5 is a schematic structural view of the middle milling chuck of the present invention.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The following disclosure provides many different embodiments or examples for implementing different features of the invention. In order to simplify the disclosure of the present invention, the components and arrangements of specific examples are described below. Of course, they are merely examples and are not intended to limit the present invention. Furthermore, the present invention may repeat reference numerals and/or reference letters in the various examples, which have been repeated for purposes of simplicity and clarity and do not in themselves dictate a relationship between the various embodiments and/or arrangements discussed. In addition, the present disclosure provides examples of various specific processes and materials, but one of ordinary skill in the art may recognize applications of other processes and/or use of other materials.

As shown in fig. 1 to 3, a novel internal cooling disc milling cutter comprises a cutter head 1, a first blade 2 and a second blade 3, wherein a plurality of cutter teeth 11 are uniformly arranged on the circumferential edge of the cutter head 1, a first welding cutter position or a second welding cutter position is arranged on each cutter tooth 11, the first welding cutter position and the second welding cutter position are arranged at intervals, the first blade 2 is fixedly arranged on the first welding cutter position, the second blade 3 is fixedly arranged on the second welding cutter position, and the specifications of the first blade 2 and the second blade 3 are inconsistent.

Specifically, the cutter head 1 is a large disc with a boss on one end surface and a central hole 13 in the middle, and a plurality of cutter teeth 11 are uniformly arranged on the circumferential edge of the large disc.

Specifically, in order to improve the cutting effect, the edge inclination angle α of the first blade 2 is 10 ~ 15 °, and the edge inclination angle α of the second blade 3 is 10 ~ 15 °.

Specifically, be provided with cooling channel 14 in blade disc 1, cooling channel 14 is provided with the first through-hole that runs through first blade 2 along the radial setting of blade disc 1 on first blade 2, is provided with the second through-hole that runs through second blade 3 on second blade 3, set up on blade disc 1 with interior cold hole, cooling channel 14's one end and interior cold hole intercommunication, cooling channel 14's the other end and first through-hole or second through-hole intercommunication: installing a disc milling cutter on a special milling chuck, wherein an internal cooling hole is connected with an inflation joint of the milling chuck; after the disc milling cutter starts to work, the milling chuck sprays cooling liquid to the inner cooling hole, the cooling liquid can be directly conveyed to the first blade 2 or the second blade 3 through the inner cooling channel 14 and then is sprayed out from the first through hole or the second through hole, so that the temperature of the first blade 2 or the second blade 3 and the position of the cutter head 1 is effectively reduced, and the service life of the disc milling cutter is prolonged.

Further, in order to improve the cooling effect, the number of the cooling channels 14 is the same as that of the cutter teeth 11, the cooling channels 14 correspond to the cutter teeth 11 one by one, one end of each cooling channel 14 is communicated with an inner cooling hole, and the other end of each cooling channel 14 is communicated with a corresponding first through hole or a corresponding second through hole; in this way, independent cooling is achieved for each first blade 2 and each second blade 3 by providing independent cooling channels 14, and the cooling effect of each blade is ensured.

In this embodiment, in order to ensure the cooling effect, the diameter of the cooling channel 14 is 1mm, the diameter of the first through hole is 1mm, and the diameter of the second through hole is 1 mm.

In this embodiment, the first blade 2 is welded to the first welding position through a welding wire or a welding liquid, and the second blade 3 is welded to the second welding position through a welding wire or a welding liquid, so that the machining process is simple and convenient.

Furthermore, the cutter head 1 is formed by casting a steel casting at one time, and the machining process is simple.

In this embodiment, the first blade 2 and the second blade 3 are made of alloy blade particles.

Specifically, as shown in fig. 4, the novel internal cooling disc milling cutter further comprises a pin, an adjusting block 43, wedges 44, studs 45 and chip breaking blocks 46, wherein the chip breaking blocks 46 are connected with the adjusting block 43 through the pin, the wedges 44 are arranged on the front side and the rear side of the adjusting block 43, and the wedges 44 are connected with the cutter head 1 through the studs 45; the wedge 44 is fixed on the cutter head 1 by the double-end stud 45, the wedge 44 can be firmly fixed on the cutter head 1 due to the fact that the double-end stud generates bidirectional compression force in the process of screwing the wedge 45, and the chip breaking block 46 can be compressed by the pressure of the side face in the process of compressing the wedge 44, so that the chip removal effect is guaranteed.

Specifically, as shown in fig. 5, the milling chuck comprises a clamping bar 52 and a fastener; the rear end part of the cutter clamping rod 52 is connected with a pull rod of the vertical milling machine in an installing way, and the cutter clamping rod 52 is provided with a milling cutter limiting stop 57; the disc cutter is fixedly mounted between the cutter stopper 57 and the fastening member by the fastening member.

In the technical scheme, the blades of two different specifications are arranged on the cutter welding position of the cutter head 1 at intervals, and because the cutting edges and the cutting forces of the two different blades are different, even if one of the blades of one specification is damaged, the blade of the other specification can be continuously used, so that the service life of the whole disc milling cutter is prolonged; meanwhile, the cooling channel 14 is arranged in the cutter head 1, and in the working process of the disc milling cutter, cooling liquid can be directly conveyed to the blade part through the inner cooling channel 14 and then sprayed out of the central hole part in the blade, so that the temperatures of the blade and the cutter head part are effectively reduced, and the service life of the cutter is prolonged.

In the description herein, references to the description of the terms "one embodiment," "certain embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

It is to be understood that the invention is not limited to the above-described embodiments, and that modifications and variations may be made by those skilled in the art in light of the above teachings, and all such modifications and variations are intended to be included within the scope of the invention as defined in the appended claims.

Claims

1. The utility model provides a novel interior cold plate milling cutter, its characterized in that, includes blade disc, first blade and second blade, evenly is provided with a plurality of sword teeth at the circumference edge of blade disc, is provided with a first welding cutter position or a second welding cutter position on every sword tooth, first welding cutter position and second welding cutter position interval set up, and first blade is fixed to be set up on first welding cutter position, and the second blade is fixed to be set up on second welding cutter position, the specification of first blade and second blade is inconsistent.

2. The novel internally-cooled disc milling cutter according to claim 1, wherein the cutter head is a large disc with a boss at one end surface and a central hole in the middle, and a plurality of cutter teeth are uniformly arranged on the circumferential edge of the large disc.

3. The new internally-cooled disc milling cutter as claimed in claim 1, wherein the first insert has an edge inclination of 10 ~ 15 ° and the second insert has an edge inclination of 10 ~ 15 °.

4. The novel internally-cooled disc milling cutter according to claim 1, wherein a cooling channel is provided in the cutter head, the cooling channel is provided in a radial direction of the cutter head, a first through hole penetrating through the first blade is provided in the first blade, a second through hole penetrating through the second blade is provided in the second blade, and an internally-cooled hole is provided in the cutter head, one end of the cooling channel communicates with the internally-cooled hole, and the other end of the cooling channel communicates with the first through hole or the second through hole: and mounting the disc milling cutter on a special milling chuck, wherein the internal cooling hole is connected with an air inflation joint of the milling chuck.

5. The novel internal cooling disc milling cutter as claimed in claim 4, wherein the number of the cooling channels is the same as the number of the cutter teeth, the cooling channels correspond to the cutter teeth one to one, one end of each cooling channel is communicated with the internal cooling hole, and the other end of each cooling channel is communicated with the corresponding first through hole or the corresponding second through hole.

6. The novel internally-cooled disc milling cutter according to any one of claims 4 or 5, wherein the diameter of the cooling channel is 1mm, the diameter of the first through hole is 1mm, and the diameter of the second through hole is 1 mm.

7. The novel internally-cooled disc milling cutter according to claim 1, wherein the first blade is welded to the first cutter location by a welding wire or a welding fluid, and the second blade is welded to the second cutter location by a welding wire or a welding fluid.

8. The new internally-cooled disc cutter according to claim 1, wherein the cutter head is formed by one-step casting of a steel casting.

9. The new internally-cooled disc milling cutter as claimed in claim 1, wherein said first and second inserts are made of alloy cutting inserts.

10. The novel internal cooling disc milling cutter according to claim 1, further comprising a pin, an adjusting block, wedges, studs and a chip breaker, wherein the chip breaker is connected with the adjusting block through the pin, the wedges are arranged on the front side and the rear side of the adjusting block, and the wedges are connected with the cutter head through the studs.