CN215315945U

CN215315945U - Combined cutting tool

Info

Publication number: CN215315945U
Application number: CN202120042606.7U
Authority: CN
Inventors: 岳国汉
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-01-05
Filing date: 2021-01-05
Publication date: 2021-12-28
Anticipated expiration: 2031-01-05

Abstract

The utility model discloses a combined cutter, which comprises a cutter body and a blade assembly; the cutter body is provided with a plurality of mounting positions along the circumferential direction; the blade assembly comprises at least two different types of blade monomers, and at least one of the at least two different types of blade monomers is detachably arranged at the mounting position. According to the technical scheme, the combined cutter is characterized in that the cutter body is provided with a plurality of mounting positions along the circumferential direction, and the blade assembly is detachably mounted at the mounting positions, so that the blade assembly and the cutter body are convenient to mount and dismount. Simultaneously, this blade subassembly includes the blade monomer of two kinds of at least different grade types, and at least one kind demountable installation in the installation position in the blade monomer of these two kinds of at least different grade types for the blade monomer of different grade types can be installed in the cutter body in combination wantonly, with the processing demand that can satisfy the difference, reaches the effect that enlarges cutter working range.

Description

Combined cutting tool

Technical Field

The utility model relates to the technical field of cutters, in particular to a combined cutter.

Background

With the development of science and technology, cutters have become indispensable machining tools in the machining industry. However, the blade and the cutter body of the conventional cutter are usually of an integral fixed structure, and the cutter with the fixed type of blade can only process a fixed workpiece part correspondingly, so that the technical problems that the applicable working range of the cutter is small and the function is single are caused.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a combined cutter, and aims to solve the technical problems that a traditional cutter is applicable to a small working range and single in function.

In order to achieve the above object, the present invention provides a combination tool, comprising:

the cutter body is provided with a plurality of mounting positions along the circumferential direction; and

the blade assembly comprises at least two different types of blade monomers, and at least one of the at least two different types of blade monomers is detachably arranged at the mounting position.

In one embodiment of the present invention, the blade assembly includes a first blade unit, a second blade unit and a third blade unit, which are different in type from each other;

at least one of the first blade unit, the second blade unit and the third blade unit is mounted on the mounting position and detachably fixed with the cutter body.

In one embodiment of the utility model, the combination tool comprises a plurality of the blade assemblies arranged around the circumference of the tool body.

In an embodiment of the present invention, when the blade assembly includes at least two of the first blade unit, the second blade unit, and the third blade unit, the blade units of different types are staggered in the plurality of mounting positions.

In an embodiment of the present invention, the first blade unit is a side edge forming blade; the second blade monomer is a flat cutting or forming cutting blade; the third blade monomer is a middle splicing and supplementing blade.

In an embodiment of the present invention, the blade unit includes:

the blade base is detachably fixed with the mounting position; and

the blade, the blade welded fastening is in the blade base.

In an embodiment of the present invention, the blade is of a superhard material structure.

In an embodiment of the present invention, the cutter body has an annular structure, and the plurality of mounting locations are disposed on an inner peripheral wall or an outer peripheral wall of the cutter body.

In an embodiment of the present invention, the mounting portion is a slot disposed in the cutter body, and the blade base is clamped in the slot.

In an embodiment of the present invention, the blade base is provided with a lock hole; the blade base penetrates through the lock hole through a screw to be locked with the clamping groove.

According to the technical scheme, the combined cutter is characterized in that the cutter body is provided with a plurality of mounting positions along the circumferential direction, and the blade assembly is detachably mounted at the mounting positions, so that the blade assembly and the cutter body are convenient to mount and dismount. Simultaneously, this blade subassembly includes the blade monomer of two kinds of at least different grade types, and at least one kind demountable installation in the installation position in the blade monomer of these two kinds of at least different grade types for the blade monomer of different grade types can be installed in the cutter body in combination wantonly, with the processing demand that can satisfy the difference, reaches the effect that enlarges cutter working range.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

FIG. 1 is a schematic view of a combined cutting tool according to one embodiment of the present invention;

FIG. 2 is an exploded view of one embodiment of the present invention;

FIG. 3 is a schematic structural diagram of a first blade unit according to an embodiment of the present invention;

FIG. 4 is a schematic structural diagram of a second blade unit according to an embodiment of the present invention;

fig. 5 is a schematic structural diagram of a third blade unit in an embodiment of the present invention.

The reference numbers illustrate:

reference numerals	Name (R)	Reference numerals	Name (R)
				100	Knife body	230	Third blade monomer
110	Mounting position	200a	Blade monomer
				200	Blade assembly	201	Blade base
210	First blade unit	201a	Lock hole
				220	Second blade monomer	202	Blade

The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.

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.

It should be noted that, if directional indications (such as up, down, left, right, front, and back … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative positional relationship between the components, the movement situation, and the like in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indications are changed accordingly.

In addition, if there is a description of "first", "second", etc. in an embodiment of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.

The utility model provides a combined cutter, which aims to solve the technical problem of single function of the traditional cutter so as to enlarge the use working range of the cutter.

In an embodiment of the present invention, as shown in fig. 1, 2 and 3, the cluster tool includes a tool body 100 and a blade assembly 200.

The cutter body 100 is provided with a plurality of mounting positions 110 along the circumferential direction;

the blade assembly 200 includes at least two different types of blade units 200a, and at least one of the at least two different types of blade units 200a is detachably mounted to the mounting position 110.

It can be understood that the cutter body 100 supports the blade assembly 200, and the blade assembly 200 is detachably mounted at the mounting positions 110 by arranging the plurality of mounting positions 110 in the circumferential direction of the cutter body 100, so that the blade assembly 200 can be conveniently mounted on or dismounted from the cutter body 100, thereby realizing the function of replacing the blade assembly 200 according to different processing requirements, and meanwhile, when the blade assembly 200 is worn, only the blade assembly 200 can be replaced without additionally arranging the cutter body 100, thereby improving the replacement efficiency of the combined cutter.

In this embodiment, the blade assembly 200 includes at least two different types of blade units 200a, and at least one of the at least two different types of blade units 200a is detachably mounted on the mounting portion 110, so that the tool can arbitrarily combine the different types of blade units 200a or mount one type of blade unit 200a on the tool body 100 according to different workpiece processing requirements, so as to meet different processing requirements. Alternatively, the blade unit 200a may be a milling cutter, a reamer, a knife grinder, a chamfering cutter, a drilling cutter, etc., and the specific blade types thereof may be determined according to actual situations, which are not listed herein. In the practical application process, a single type of the insert unit 200a may be mounted on the cutter body 100, or two, three or more different types of the insert unit 200a may be used in combination, and the specific use manner may be determined according to the machining requirement, and is not limited herein.

It should be noted that in this embodiment, different machining requirements are realized by installing different types of formed single blade units 200a to the installation position 110, and the cutter body 100 can be reused, so that the machining process of the overall structure of the cutter is simplified, and the difficulty in manufacturing the cutter is reduced. Optionally, the blade unit 200a may be formed by laser processing or electrical discharge machining, which improves the processing precision of the blade unit 200 a.

In practical applications, the detachable manner of the blade unit 200a and the mounting position 110 may be determined according to practical situations, such as a snap connection, an adhesive connection, or a threaded connection. The mounting portion 110 may be a slot structure recessed in the surface of the cutter body 100, or a connecting structure protruding out of the surface of the cutter body 100, as long as it can be detachably fixed with the single blade 200 a.

In the combined tool in the technical scheme of the utility model, the tool body 100 is provided with the plurality of mounting positions 110 along the circumferential direction, and the blade assembly 200 is detachably mounted on the mounting positions 110, so that the blade assembly 200 and the tool body 100 are convenient to mount and dismount. Meanwhile, the blade assembly 200 includes at least two different types of blade units 200a, and at least one of the at least two different types of blade units 200a is detachably mounted at the mounting position 110, so that the different types of blade units 200a can be mounted on the cutter body 100 in any combination, thereby satisfying different processing requirements and achieving the effect of expanding the working range of the cutter.

In an embodiment of the present invention, referring to fig. 1 to 5, the blade assembly 200 includes a first blade unit 210, a second blade unit 220, and a third blade unit 230, which are different in type;

at least one of the first, second and

third blade units

210, 220 and 230 is mounted on the mounting position 110 and detachably fixed to the cutter body 100.

It is understood that the blade assembly 200 of the present embodiment includes three different types of blade units 200a, and the three different types of blade units 200a can be arbitrarily combined or individually mounted to the mounting position 110 to meet different processing requirements.

Alternatively, it may be used alone, in which the insert unit 200a mounted to the cutter body 100 is only one of the first insert unit 210, the second insert unit 220, and the third insert unit 230.

Alternatively, a combination of the two may be used, and in this case, the blade unit 200a mounted to the cutter body 100 may be a combination of the first blade unit 210+ the second blade unit 220, a combination of the first blade unit 210+ the third blade unit 230, or a combination of the second blade unit 220+ the third blade unit 230.

Alternatively, three combinations may be used, in which the insert unit 200a mounted to the cutter body 100 is a combination of the first insert unit 210+ the second insert unit 220+ the third insert unit 230.

Further, in order to make the combined tool work better on the workpiece, referring to fig. 1 and 2, in an embodiment of the present invention, the combined tool includes a plurality of the blade assemblies 200, and the plurality of the blade assemblies 200 are disposed around the circumference of the tool body 100.

It can be understood that, on the basis of the foregoing embodiments, the mounting position 110 is disposed along the circumferential direction of the cutter body 100, and the plurality of blade assemblies 200 are disposed around the circumferential direction of the cutter body 100, so that the plurality of blade assemblies 200 can be uniformly distributed on the mounting position 110, and therefore, when the combined cutter is used in a high-speed rotating process, the force applied to the blade assemblies 200 located at the mounting position 110 is more uniform, and the structural reliability of the combined cutter is ensured.

It should be noted that each blade assembly 200 includes at least one of different types of blade units 200a, when a plurality of blade assemblies 200 are disposed along the circumferential direction of the cutter body 100, the plurality of blade units 200a may be continuously mounted in the plurality of mounting positions 110, or may be mounted in the plurality of mounting positions 110 at intervals, and the specific distribution manner is not limited herein.

In an embodiment, when the blade assembly 200 includes at least two of the first blade unit 210, the second blade unit 220, and the third blade unit 230, the blade units 200a with different types are staggered in the plurality of mounting positions 110.

It can be understood that, based on the foregoing embodiments, when the blade assembly 200 includes at least two different blade units 200a, the blade units 200a of different types may be staggered on the plurality of mounting positions 110 due to different processing functions of the different types of blade units 200a, so as to further ensure the processing quality of the combined cutting tool.

Optionally, the first blade unit 210 is a side forming blade; the second blade unit 220 is a flat-cut or profiled cutting blade; the third blade unit 230 is a middle splicing and finishing blade.

Specifically, the blade unit 200a includes a blade base 201 and a blade 202, and the blade base 201 is detachably fixed to the mounting position 110; the blade 202 is welded to the blade base 201.

The single blade 200a is detachably fixed to the mounting portion 110 through the blade base 201, so that the single blade 200a is detachably fixed to the cutter body 100. In this embodiment, the blade base 201 functions as a fixed blade 202, and the blade 202 is fixed to the blade base 201 by welding after molding.

Optionally, the mounting portion 110 is a slot disposed in the cutter body 100, and the blade base 201 is clamped in the slot. In this embodiment, the mounting position 110 is set to be a slot structure, so that the blade base 201 can be clamped in the slot to achieve detachable mounting.

Further, referring to fig. 1 to 5, in order to ensure structural stability of the combined cutter during machining, the blade base 201 is provided with a locking hole 201 a; the blade base 201 is screwed through the locking hole 201a to be locked with the slot. In this embodiment, the locking hole 201a of the blade base 201 is penetrated by a connecting member such as a screw or a bolt to be fixed to the mounting position 110, so that the stability of the mounting structure is further enhanced. Meanwhile, the purpose of convenient disassembly and replacement is achieved by means of fixing through screws or bolts.

It can be understood that, based on the foregoing embodiment, when the first blade unit 210 is a side edge forming blade, two opposite fixing portions are provided on the blade base 201 of the first blade unit 210, so as to fix the side edge forming blade, and implement a function of processing a side edge of a workpiece. When the second blade unit 220 is a flat cutting or forming cutting blade, two connected fixing parts are arranged on the blade base 201 of the second blade unit 220 to fix the flat cutting blade, and the cutting edges of the flat cutting blade after being installed are on the same plane, so that the function of processing the plane is realized. When the third single blade 230 is a middle-joining compensation blade, a compensation blade may be installed in the middle of the blade base 201 of the third single blade 230, so as to perform complementary processing on the surface of the workpiece. In this embodiment, the first blade unit 210, the second blade unit 220, and the third blade unit 230 are used in combination, so that the function of simultaneously processing the side edge and the plane of the workpiece is realized.

In one embodiment of the present invention, the blade 202 is a superhard material structure.

The superhard material mainly refers to one of CBN (cubic boron nitride), PCBN (polycrystalline cubic boron nitride), PCD (polycrystalline diamond) and the like, or a composite material formed by compounding a plurality of the superhard materials.

In this embodiment, the material of the blade 202 may be a superhard material, such as one of CBN (cubic boron nitride), PCBN (polycrystalline cubic boron nitride), PCD (polycrystalline diamond), etc., or may be a composite material formed by combining a plurality of the superhard materials. The specific condition can be determined according to the actual use condition, and is not limited herein.

Alternatively, the insert base 201 and the cutter body 100 may be made of a high-hardness high-quality carbon steel material after heat treatment or made of tungsten steel.

In an embodiment of the present invention, referring to fig. 1 to 5, the cutter body 100 has an annular structure, and the plurality of mounting locations 110 are disposed on an inner circumferential wall or an outer circumferential wall of the cutter body 100.

In this embodiment, according to different requirements of workpiece processing, the plurality of mounting positions 110 are disposed on the inner circumferential wall or the outer circumferential wall of the cutter body 100, so that the blade assembly 200 can be mounted on the inner circumferential wall or the outer circumferential wall of the cutter body 100, thereby realizing processing of different workpieces and expanding the processing range of the combined cutter.

It can be understood that, when it is required to machine the outer surface of the shaft, the mounting position 110 may be provided on the inner circumferential wall of the cutter body 100, and the blade assembly 200 is mounted on the inner circumferential wall of the cutter body 100, so that the workpiece shaft penetrates through the cutter body 100 to machine the outer surface of the shaft. When a hole or a plane is required to be machined, the mounting position 110 may be provided on the outer circumferential wall of the cutter body 100, and the blade assembly 200 is mounted on the outer circumferential wall of the cutter body 100 to implement the function of machining the hole or the plane. The specific setting position may be determined according to actual conditions, and is not limited specifically herein.

Alternatively, the mounting locations 110 may be clamping slots, and a plurality of clamping slots are disposed along the circumferential direction of the cutter body 100, which corresponds to the inner circumferential wall of the cutter body 100 having an inner gear structure, or the outer circumferential wall of the cutter body 100 having an outer gear structure, i.e., the cutter body 100 having an inner gear structure or an outer gear structure.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. A combination tool, comprising:

the blade assembly comprises at least two different types of blade monomers, and at least one of the at least two different types of blade monomers is detachably arranged at the mounting position;

the blade assembly comprises a first blade single body, a second blade single body and a third blade single body, wherein the types of the first blade single body, the second blade single body and the third blade single body are different; the first blade monomer is a side edge forming blade; the second blade monomer is a flat cutting or forming cutting blade; the third blade monomer is a middle splicing and supplementing blade.

2. The combination tool of claim 1, wherein the combination tool comprises a plurality of the blade assemblies, the plurality of blade assemblies being disposed about a circumference of the tool body.

3. The combination tool of claim 1, wherein the blade assembly includes at least two of the first, second and third blade units, and wherein the different types of blade units are staggered in the plurality of mounting locations.

4. A combined cutting tool according to any one of claims 1 to 3, wherein the single insert body comprises:

the blade base is detachably fixed with the mounting position; and

the blade, the blade welded fastening is in the blade base.

5. The combination tool of claim 4, wherein the insert is of superhard material construction.

6. The combination tool as set forth in claim 5, wherein the tool body has an annular configuration, and a plurality of the mounting sites are provided on an inner peripheral wall or an outer peripheral wall of the tool body.

7. The combination tool of claim 6, wherein the mounting location is a slot in the tool body, and the insert base is captured in the slot.

8. The combination tool of claim 7, wherein the blade base is provided with a locking hole; the blade base penetrates through the lock hole through a screw to be locked with the clamping groove.