CN218016025U - Hard alloy pressed compact disk grooving cutter - Google Patents

Abstract

The utility model discloses a carbide pressed compact disk grooving cutter relates to grooving cutter technical field, including the grooving cutter body, be provided with a plurality of cutting edges on the grooving cutter body, the mounting hole has been seted up on the grooving cutter body, first chip groove has been seted up on the grooving cutter body, the second chip groove has been seted up on the cutting edge, one side of grooving cutter body is provided with the heat dissipation layer, the opposite side on heat dissipation layer is provided with the heat-conducting layer, the utility model discloses in, utilize the mounting hole of setting to wholly install the grooving cutter body, utilize the first chip groove and the second chip groove of setting to discharge grooving cutter body and the piece that the cutting edge produced at the during operation, and the heat-absorbing layer that sets up can absorb the heat that grooving cutter body and cutting edge during operation produced, conduct the heat that the heat-absorbing layer absorbs the heat through the heat-conducting layer that sets up afterwards to the heat dissipation layer, give off the heat, the utility model has the characteristics of chip removal and radiating effect.

Description

Hard alloy pressed compact disk grooving cutter

Technical Field

The utility model relates to a slotting cutter technical field especially relates to a carbide pressed compact disk slotting cutter.

Background

The hard alloy has a series of excellent performances of high hardness, wear resistance, good strength and toughness, heat resistance, corrosion resistance and the like, particularly high hardness and wear resistance, basically keeps unchanged even at the temperature of 500 ℃, has very high hardness at the temperature of 1000 ℃, is widely used as a cutter material, such as turning tools, milling cutters, planing tools, drill bits, boring tools and the like, is used for cutting cast iron, nonferrous metals, plastics, chemical fibers, graphite, glass, stone materials and common steel materials, and can also be used for cutting refractory steel, stainless steel, high manganese steel, tool steel and other materials which are difficult to process.

The prior art (publication No. CN 202356732U) discloses a grooving cutter, which comprises a blade, wherein a shaft hole is formed in the center of the blade, an inner circular area and an outer circular area are sequentially arranged outwards along the shaft hole, the thickness of the inner circular area is smaller than that of the outer circular area, an annular step surface is formed at the junction of the two areas, the outer edge of the outer circular ring of the blade is edged, gaskets are embedded and respectively fixed in the inner circular areas at two sides of the blade, the inner diameter of the shaft hole of the blade is larger than or equal to the diameter of a main shaft, and the inner diameters of the shaft holes of the two gaskets are matched with the main shaft and fixedly sleeved on the main shaft. The utility model improves the rigidity of the thin blade, reduces the deformation of the blade, can directly reduce the installation error, and improves the grooving precision and stability by changing the structure of the cutter; the components are integrated into a whole in a bonding or brazing mode, and the process is mature; the material of the cutter (tungsten steel) is saved, and the cost is reduced.

However, the above grooving cutter still has the following problems in practical use: if the device lacks effectual chip removal setting in the use, its grooving sword is at the in-process of grooving, produce certain piece easily and pile up along with operating time's increase on product or grooving sword, the piece of production causes the damage to the part surface easily, the device lacks effectual heat dissipation mechanism in the use simultaneously, can often produce the heat in the long-time use of grooving sword, if can not in time with its effluvium, then often can lead to the fact the influence to the life of grooving sword, therefore the device has certain limitation in the use.

SUMMERY OF THE UTILITY MODEL

The utility model provides a carbide pressed compact disk slot-cutting knife has solved the relatively poor technical problem of chip removal and radiating effect among the prior art.

In order to solve the technical problem, the utility model provides a pair of carbide pressed compact disk grooving sword includes the grooving sword body, be provided with a plurality of cutting edges on the grooving sword body, the mounting hole has been seted up on the grooving sword body, first chip groove has been seted up on the grooving sword body, the second chip groove has been seted up on the cutting edge, one side of grooving sword body is provided with the heat dissipation layer, the opposite side on heat dissipation layer is provided with the heat-conducting layer, one side that the heat dissipation layer was kept away from to the heat-conducting layer is provided with the heat-sink shell.

Preferably, a fiber reinforced layer is arranged on one side, away from the heat conducting layer, of the heat absorbing layer, and the arrangement enhances the overall strength of the grooving cutter.

Preferably, the length of the second chip groove is half of the length of the cutting edge, and the second chip groove can discharge chips positioned between the part and the cutting edge when the cutting edge cuts.

Preferably, the first chip discharge grooves are twelve in number and are annularly and symmetrically arranged on two sides of the grooving cutter body, and chips on two sides of the part and the grooving cutter body can be discharged through the arrangement.

Preferably, the material of heat dissipation layer is the alumina hollow ball, and this setting utilizes its good radiating effect to dispel the heat it.

Preferably, the heat conducting layer is made of graphene, and heat can be conducted through the arrangement.

Preferably, the material of the heat absorbing layer is a black chromium coating, and the arrangement can absorb heat.

Compared with the prior art, the utility model provides a pair of carbide pressed compact disk grooving cutter has following beneficial effect:

1. the utility model discloses in, utilize the mounting hole that sets up to install the grooving cutter body wholly, utilize the first chip groove and the second chip groove that set up to discharge grooving cutter body and cutting edge at the piece that the during operation produced, this setting can effectually be discharged the piece, avoids the condition of the damage that the piece caused the part.

2. The utility model discloses in, the heat that the heat-sink shell that sets up can produce grooving cutter body and cutting edge during operation absorbs, and on heat-conducting layer absorbing heat conduction to the heat dissipation layer with the heat-sink shell through the heat-conducting layer that sets up afterwards, give off the heat, the device can give off with the heat that grooving cutter body and cutting edge during operation produced, has prolonged the life of grooving cutter body.

Drawings

FIG. 1 is a schematic view of the overall structure of a hard alloy compact disk grooving cutter;

FIG. 2 is a front view of a hard alloy compact disk grooving tool;

FIG. 3 is a schematic view of the internal structure of a hard alloy compact disk grooving cutter;

fig. 4 is an enlarged view of a structure at a in fig. 1.

The reference numbers in the figures: 1. a slotting cutter body; 2. a cutting edge; 3. mounting holes; 4. a first chip discharge groove; 5. a second chip groove; 6. a heat dissipation layer; 7. a heat conductive layer; 8. a heat absorbing layer; 9. and a fiber reinforced layer.

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 should be understood that if the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. are used in the orientation or positional relationship indicated on the basis of the drawings, it is only for convenience of description and simplicity of description, and it is not intended to 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 considered 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" and "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. Either mechanically or electrically. 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.

First embodiment, as shown in fig. 1 to 4, a hard metal compact disk grooving cutter includes: grooving cutter body 1, 1 integrated into one piece of grooving cutter body has a plurality of cutting edges 2, mounting hole 3 has been seted up on the grooving cutter body 1, first chip groove 4 has been seted up on the grooving cutter body 1, second chip groove 5 has been seted up on cutting edge 2, be connected with heat dissipation layer 6 on the grooving cutter body 1, the opposite side of heat dissipation layer 6 is connected with heat-conducting layer 7, the opposite side of heat-conducting layer 7 is connected with heat-sink shell 8, utilize the first chip groove 4 and the cooperation of second chip groove 5 of setting to use and discharge the piece, the heat absorption that the heat-sink shell 8 that sets up produced the during operation, heat-conducting layer 7 gives off the heat transfer of heat-sink shell 8 absorption to heat dissipation layer 6.

In addition, the number of the cutting edges 2 is ten, the cutting edges are uniformly arranged on the slotting cutter body 1 in an integrated mode, and the installation holes 3 are arranged in the center of the slotting cutter body 1, so that the slotting cutter body 1 is convenient to install integrally.

Embodiment two, on the basis of embodiment one, the heat-absorbing layer 8 is provided with the fibre enhancement layer 9 in the one side of keeping away from heat-conducting layer 7, the bulk strength of slotting cutter has been strengthened, the length of second chip groove 5 is half of cutting edge 2 length, the piece that lies in between part and cutting edge 2 when cutting edge 2 cuts is discharged, the quantity of first chip groove 4 is twelve, and be the circular symmetry setting on the both sides of slotting cutter body 1, this setting can be with the piece discharge that lies in part and slotting cutter body 1 both sides, the material of heat dissipation layer 6 is the alumina hollow ball, this setting utilizes its good heat dissipation effect to dispel the heat it, the material of heat-conducting layer 7 is graphite alkene, this setting can be conducted the heat, the material of heat-absorbing layer 8 is black chromium coating, can absorb the heat.

The working principle is as follows:

when using, utilize the mounting hole 3 of setting to install whole grooving cutter body 1, utilize the first chip groove 4 and the second chip groove 5 of setting to discharge grooving cutter body 1 and cutting edge 2 the piece that produces at the during operation, and the heat-sink shell 8 that sets up can absorb the heat that grooving cutter body 1 and cutting edge 2 produced at the during operation, heat conduction to heat dissipation layer 6 with the heat-sink shell 8 absorptive heat through the heat-conducting layer 7 that sets up is followed on, give off the heat, the device can effectually discharge the piece, avoid the condition of the damage that the piece caused to the part, the device still can give off the heat that grooving cutter body 1 and cutting edge 2 during operation produced simultaneously, the life of grooving cutter body 1 has been prolonged.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various 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 (7)

1. A carbide compact disc grooving cutter comprising: the grooving cutter comprises a grooving cutter body (1) and is characterized in that the grooving cutter body (1) is provided with a plurality of cutting edges (2), a mounting hole (3) is formed in the grooving cutter body (1), a first chip removal groove (4) is formed in the grooving cutter body (1), a second chip removal groove (5) is formed in the cutting edge (2), a heat dissipation layer (6) is connected to the grooving cutter body (1), the other side of the heat dissipation layer (6) is connected with a heat conduction layer (7), and the other side of the heat conduction layer (7) is connected with a heat absorption layer (8).

2. A tool as claimed in claim 1, wherein the heat absorbing layer (8) is provided with a fibre-reinforced layer (9) on the side facing away from the heat conducting layer (7).

3. A tool as claimed in claim 2, wherein the length of the second flutes (5) is half the length of the cutting edge (2).

4. A tool as claimed in claim 1, characterized in that the first flutes (4) are twelve in number and are arranged on both sides of the tool body (1) in circular symmetry.

5. A hard alloy compact disc grooving cutter as claimed in claim 1, wherein the heat dissipation layer (6) is made of hollow alumina spheres.

6. A carbide compact disc grooving cutter as claimed in claim 2, wherein the heat conducting layer (7) is graphene.

7. A carbide compact disc grooving cutter as claimed in claim 2, wherein the heat absorbing layer (8) is a black chrome coating.

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