CN220093167U

CN220093167U - Cutter and lathe in horizontal straight flute of processing part

Info

Publication number: CN220093167U
Application number: CN202321597102.7U
Authority: CN
Inventors: 李重仲; 余桥; 周麟
Original assignee: Wuhan Fanzhou Chuetsu Metal Co ltd
Current assignee: Wuhan Fanzhou Chuetsu Metal Co ltd
Priority date: 2023-06-21
Filing date: 2023-06-21
Publication date: 2023-11-28
Anticipated expiration: 2033-06-21

Abstract

The utility model discloses a cutter for machining a transverse straight groove of a part and a machine tool, and relates to the technical field of metal cutters; the bottom end of the cutter bar is connected with the top end of the cutter holder, and the top end of the cutter bar is provided with a cutter groove; the cutter grain is arranged in the cutter groove, one end of the cutter grain protrudes out of the periphery of the cutter bar, and the protruding end of the cutter grain is used for reciprocating movement to process a transverse straight groove of a part. The cutter disclosed by the utility model has the advantages that the processing time is short when the transverse and straight grooves of the part are processed, the depth and width of the transverse and straight grooves are ensured to be consistent, and the production efficiency is improved.

Description

Cutter and lathe in horizontal straight flute of processing part

Technical Field

The utility model relates to the technical field of metal cutters, in particular to a cutter for machining a transverse straight groove of a part and a machine tool.

Background

Part processing refers to the process of processing raw materials into satisfactory parts. At present, the common part processing technology mainly comprises the following steps: turning, milling, drilling, grinding, stamping, etc. The turning is a process of fixing a workpiece on a lathe and processing the workpiece by a rotary cutter, and can be used for processing parts with various shapes, such as shafts, sleeves, gears and the like. Milling is a process of fixing a workpiece on a milling machine and machining the workpiece by a rotary cutter, wherein the milling can be used for machining parts with various shapes, such as planes, cams, gears and the like. The drilling is a process of fixing a workpiece on a drilling machine and processing the workpiece by a rotary drill, and the drilling can be used for processing holes with various shapes, such as round holes, square holes and the like. Grinding is a process of machining a workpiece by a grinding tool, and the grinding machining can be performed to form various shapes of parts, such as cylinders, spherical surfaces and the like. Stamping is a process of processing a metal plate through a stamping die. The stamping process can process parts with various shapes, such as cover plates, brackets and the like.

The part processing technology is various, and different processing technologies are applicable to different part processing requirements. In actual production, a proper machining process needs to be selected according to specific situations so as to ensure the quality and efficiency of part machining. Specifically, the machining of the transverse straight groove of the part means machining a groove of a small depth and width on the surface of the part, for example, a groove in the axial direction on the outer surface or inner wall of the tubular part. In the prior art, when the transverse and straight grooves are machined, the milling process is often adopted, namely, milling is performed on the surfaces of the parts by using milling cutters, so that the transverse and straight grooves are obtained.

However, when a horizontal and vertical groove is milled by a milling cutter, the milling time is long, and the depth and width of the groove are easily inconsistent, resulting in low production efficiency.

Disclosure of Invention

The embodiment of the utility model provides a cutter and a machine tool for machining transverse and straight grooves of parts, which are used for solving the technical problems that in the related art, the transverse and straight grooves of the parts are machined by adopting a milling cutter, the machining time is long, and the depth and the width of the grooves are easily inconsistent.

In a first aspect, a tool for machining a transverse straight groove of a part is provided, comprising:

the tool apron is used for being installed on a machine tool;

the bottom end of the cutter bar is connected with the top end of the cutter holder, and the top end of the cutter bar is provided with a cutter groove;

the cutter grain, the cutter grain is established in the sword inslot, the one end protrusion of cutter grain the periphery of cutter arbor, the convex one end of cutter grain is used for reciprocating motion in order to process the horizontal straight flute of part.

In some embodiments, a protruding portion is provided at an end of the cutter bar, which is close to the cutter groove and corresponds to the protrusion of the cutter grain.

In some embodiments, the knife blade is removably coupled to the knife channel.

In some embodiments, the middle of the cutter grain is connected with the cutter groove through a screw.

In some embodiments, the knife grain is diamond-shaped, one acute angle end of the diamond-shaped protrudes out of the periphery of the knife bar, and the acute angle end is 50-60 degrees.

In some embodiments, the shape of the sipe matches the shape of the blade.

In some embodiments, the bottom end of the tool holder is a cylindrical step structure.

In some embodiments, the bottom end of the tool holder is a cylinder with at least one side surface.

In some embodiments, the insert is made of cemented carbide.

In a second aspect, a machine tool for machining a transverse and straight groove of a part is provided, comprising the tool for machining a transverse and straight groove of a part.

The technical scheme provided by the utility model has the beneficial effects that:

the embodiment of the utility model provides a cutter and a machine tool for machining a transverse and straight groove of a part, which are provided with a cutter holder, a cutter bar and cutter grains, wherein the cutter groove is formed in the top end of the cutter bar, the cutter grains are arranged in the cutter groove, one end of each cutter grain protrudes out of the periphery of the cutter bar, the cutter grains can reciprocate to machine the transverse and straight groove of the part, the machining time is short, the depth width of the transverse and straight groove is ensured to be consistent, and the production efficiency is improved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of the whole structure of a tool for machining a transverse straight groove of a part according to an embodiment of the present utility model;

FIG. 2 is a schematic diagram of a pocket according to an embodiment of the present utility model;

FIG. 3 is a schematic view of a cutter according to an embodiment of the present utility model;

FIG. 4 is a diagram of a reciprocating track of a straight and transverse slot of a machined part according to an embodiment of the present utility model;

reference numerals:

1. a tool apron; 11. a side plane; 12. a cylindrical step structure;

2. a cutter bar; 21. a knife slot; 22. a boss; 23. a screw hole;

3. a cutter grain; 31. an acute angle end; 32. a through hole;

4. parts.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The embodiment of the utility model provides a cutter and a machine tool for machining a transverse and straight groove of a part, which can solve the technical problems that in the prior art, the transverse and straight groove of the part is machined by adopting a milling cutter, the machining time is long, and the depth and the width of the groove are easily inconsistent.

Referring to fig. 1 and 2, a tool for machining a transverse slot of a part according to an embodiment of the present utility model includes a tool holder 1, a tool bar 2, and a tool slot 21.

The tool apron 1 is used for being mounted on a machine tool. The bottom of the cutter bar 2 is connected with the top of the cutter holder 1, and a cutter groove 21 is formed in the top of the cutter bar 2. The cutter grain 3 is arranged in the cutter groove 21, one end of the cutter grain 3 protrudes out of the periphery of the cutter bar 2, and the protruding end of the cutter grain 3 is used for reciprocating movement to process a transverse straight groove of the part 4.

The cutter for machining the transverse and straight grooves of the parts is provided with the cutter holder, the cutter bar and the cutter particles, the cutter groove is formed in the top end of the cutter bar, the cutter particles are arranged in the cutter groove, one end of each cutter particle protrudes out of the periphery of the cutter bar, one protruding end of each cutter particle can reciprocate to machine the transverse and straight grooves of the parts, machining time is short, depth and width of the transverse and straight grooves can be guaranteed to be consistent, and production efficiency is improved.

As an alternative embodiment, as shown in fig. 1 and 2, a protrusion 22 is provided at the end of the cutter bar 2 near the cutter slot 21 and corresponding to the protrusion of the cutter grain 3, for bearing the protruding end of the cutter grain 3, so as to ensure stable stress, and make the protruding position of the cutter grain 3 reciprocate on the part to process a transverse and straight slot.

As an alternative embodiment, in an implementation of the utility model, as shown in fig. 1 and 2, the cutter grain 3 is detachably connected with the cutter groove 21, and after the cutter grain 3 is worn, the cutter grain 3 is convenient to replace.

Further, referring to fig. 2 and 3, the middle part of the cutter grain 3 is connected with the cutter groove 21 through a screw. Specifically, the middle part of the cutter grain 3 is provided with a through hole 32, the middle part of the cutter groove 21 is provided with a screw hole 23 corresponding to a screw, the screw penetrates through the middle part through hole 32 of the cutter grain 3 and is arranged in the middle part screw hole 23 of the cutter groove 21, so that the cutter grain 3 is connected with the cutter groove 21, the installation method ensures that the replacement of the cutter grain 3 is more convenient and quick, the damaged cutter grain 3 can be replaced according to the requirement, the whole replacement of a cutter is not needed, and the service time of the cutter is prolonged.

As an alternative embodiment, in an implementation of the utility model, referring to fig. 3, the cutter grain 3 is in a diamond shape, one acute angle end 31 of the diamond shape protrudes out of the periphery of the cutter bar 2, the acute angle end 31 is 50 ° -60 °, the diamond-shaped cutter grain 3 is used for machining a transverse groove of a part, and the shape and the size of the diamond-shaped cutter grain can be determined in combination with machining the part, and meanwhile, the cutting has better stability.

The size of the acute angle end 31 determines the strength of the cutter grain, the acute angle end 31 is usually 35-90 degrees, the cutter grain should be selected as large as possible under the premise of the structural shape of the part and the rigidity of the system, and the cutter grain 3 adopts the acute angle end 31 of 50-60 degrees, so that the strength and the durability of the cutter grain 3 are ensured.

As an alternative embodiment, in an implementation of the utility model, referring to fig. 1 and 2, the shape of the cutter groove 21 is matched with the shape of the cutter grain 3, the cutter groove 21 is used for loading and unloading the cutter grain 3, and the cutter grain 3 is installed in the cutter groove 21 without gaps due to the shape matching, so that the cutter grain 3 is positioned and fixed conveniently.

As an alternative embodiment, referring to fig. 1, the bottom end of the tool holder 1 is a cylindrical step structure 12, the cylindrical step structure 12 protrudes out of the peripheries of the tool holder 1 and the tool bar 2, and when the tool holder 1 is mounted on a machine tool, the cylindrical step structure 12 plays a role in limiting, so as to indicate that the tool holder 1 and a part of the machine tool where the tool holder 1 is mounted are mounted to a limit position.

As an alternative embodiment, in one inventive implementation, the bottom end of the holder 1 is a cylinder with at least one side surface 11, as shown in fig. 1.

One side plane 11: the upper end of the tool apron 1 is a semi-cylindrical shape, and the lower end is the side plane 11.

Two side planes 11: the tool holder 1 has two side planes 11 and is symmetrically distributed at 180 degrees, or the tool holder 1 has two side planes 11 and is vertically distributed at 90 degrees.

The tool apron 1 with the three structures can prevent the tool apron 1 from rotating when being mounted on a machine tool, the connecting structure is more stable, and the quality of machined parts is improved.

As an alternative embodiment, in one implementation of the utility model, the diameter of the cutter bar 2 is smaller than that of the inner hole of the part, so that the cutter bar 2 can conveniently extend into the inner hole of the part, and the transverse straight groove of the inner hole of the part can be conveniently machined.

As an alternative embodiment, in one implementation of the utility model, the cutter grains 3 are made of hard alloy materials, and have a series of excellent performances such as high hardness, wear resistance, better strength and toughness, heat resistance, corrosion resistance and the like.

The working principle of the cutter for machining the transverse and straight grooves of the parts in the embodiment of the utility model is as shown in fig. 4, and the cutter is as follows:

according to the size of the transverse straight groove of the part drawing, a proper cutter grain 3 is selected, the cutter grain 3 is installed in the cutter groove 21 through a screw penetrating through hole 32, then the cutter seat 1 is installed on a machine tool, the part is fixed, the cutter grain 3 moves back and forth to process the transverse straight groove of the part 4, milling is not needed, the processing technology is simplified, and the processing efficiency is improved.

The embodiment of the utility model also provides a machine tool, which comprises the cutter for machining the transverse straight groove of the part, wherein the cutter comprises a cutter holder 1, a cutter bar 2 and a cutter grain 3.

According to the machine tool disclosed by the embodiment of the utility model, the cutter is provided with the cutter holder, the cutter bar and the cutter particles, the cutter groove is formed in the top end of the cutter bar, the cutter particles are arranged in the cutter groove, one end of each cutter particle protrudes out of the periphery of the cutter bar, one protruding end of each cutter particle can reciprocate to machine a transverse straight groove of a part, the cutter particles are arc cutter points, and if the widths of the front end and the rear end of the groove are inconsistent, the machining depth can be adjusted to ensure the width of the groove.

In the description of the present utility model, it should be noted that the azimuth or positional relationship indicated by the terms "upper", "lower", etc. are based on the azimuth or positional relationship shown in the drawings, and are merely for convenience of describing the present utility model and simplifying the description, and are not indicative or implying that the apparatus or element in question must have a specific azimuth, be constructed and operated in a specific azimuth, and thus should not be construed as limiting the present utility model. Unless specifically stated or limited otherwise, the terms "mounted," "connected," and "coupled" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

It should be noted that in the present utility model, relational terms such as "first" and "second" and the like are 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. Moreover, 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. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

The foregoing is only a specific embodiment of the utility model to enable those skilled in the art to understand or practice the utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features of the utility model herein.

Claims

1. A cutter for processing a transverse straight groove of a part is characterized in that:

the tool apron (1) is used for being mounted on a machine tool;

the cutter bar (2), the bottom of the cutter bar (2) is connected with the top of the cutter holder (1), and the top of the cutter bar (2) is provided with a cutter groove (21);

the cutter grain (3), cutter grain (3) are established in sword groove (21), the one end protrusion of cutter grain (3) the periphery of cutter arbor (2), the convex one end of cutter grain (3) is used for reciprocating motion in order to process the horizontal straight flute of part (4).

2. A tool for machining a transverse straight groove of a part according to claim 1, wherein:

and a bulge (22) is arranged at one end, which is close to the knife groove (21) and corresponds to the bulge of the knife particle (3), of the knife bar (2).

3. A tool for machining a transverse straight groove of a part according to claim 1, wherein: the cutter grains (3) are detachably connected with the cutter grooves (21).

4. A tool for machining a transverse straight groove of a part according to claim 3, wherein: the middle part of the cutter grain (3) is connected with the cutter groove (21) in a penetrating way through a screw.

5. A tool for machining a transverse straight groove of a part according to claim 1, wherein:

the cutter grains (3) are diamond-shaped, one acute angle end (31) of each diamond-shaped cutter rod protrudes out of the periphery of the cutter rod (2), and the acute angle end (31) is 50-60 degrees.

6. A tool for machining a transverse straight groove of a part according to claim 5, wherein: the shape of the knife groove (21) is matched with the shape of the knife grain (3).

7. A tool for machining a transverse straight groove of a part according to claim 1, wherein: the bottom end of the tool apron (1) is provided with a cylindrical step structure (12).

8. A tool for machining a transverse straight groove of a part according to claim 1, wherein: the bottom end of the tool apron (1) is a cylinder with at least one side plane (11).

9. A tool for machining a transverse straight groove of a part according to claim 1, wherein: the cutter particles (3) are made of hard alloy materials.

10. A machine tool comprising a tool for machining a transverse slot of a part according to any one of claims 1 to 9.