CN213671864U

CN213671864U - Multi-tooth cutter

Info

Publication number: CN213671864U
Application number: CN202022653361.XU
Authority: CN
Inventors: 王雪莹; 魏科; 王冰莹; 刘合燕; 罗嗣兴; 司圳棋; 韩立凯; 刘贝贝; 刘治圣; 李雷
Original assignee: Shandong Zhongbiao Qixin Testing Technology Co ltd
Current assignee: Shandong Zhongbiao Qixin Testing Technology Co ltd
Priority date: 2020-11-16
Filing date: 2020-11-16
Publication date: 2021-07-13
Anticipated expiration: 2030-11-16

Abstract

The application relates to a multi-tooth cutter, which comprises a cutter handle and a cutter main body arranged on the cutter handle, wherein a plurality of cutter bodies are arranged on the outer side surface of the cutter main body in a surrounding manner. The beneficial effect of this application does: the handle of a knife is used for pressing from both sides the dress with the tool holder, and a plurality of cutters on the sword main part can be simultaneously to turning the bigger area of same standard sample stick to turning efficiency has greatly been improved.

Description

Multi-tooth cutter

Technical Field

The application relates to the technical field of machine tool cutters, in particular to a multi-tooth cutter.

Background

The machine tool is equipment for processing metal parts, comprises a bed body, a cutter arranged on a cutter frame and the like, and the main cutting and turning actions of the machine tool are finally finished by the cutter.

In the manufacture of chemical material rods, for example in the production of aluminium standard samples, the raw material is first formed into standard sample rods, then the outer skin is turned off, and finally the standard sample rods are cut into cylindrical blocks.

After the outer skin is turned off by the lathe, the metal material rod is turned to the specified diameter by using a single turning tool, namely the spectrum block standard sample, and the waste chips turned off in the process are chemical materials and have high utilization value.

However, the inventor found that the related art uses a single turning tool for cutting, and the machining efficiency is low.

Therefore, it is necessary to provide a multi-tooth tool to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

In order to improve turning efficiency, the application provides a multi-tooth cutter, adopts following technical scheme:

a multi-tooth cutter comprises a cutter handle and a cutter main body arranged on the cutter handle, wherein a plurality of cutter bodies are arranged on the outer side surface of the cutter main body in a surrounding mode.

By adopting the technical scheme: the handle of a knife is used for pressing from both sides the dress with the tool holder, and a plurality of cutters on the sword main part can be simultaneously to turning the bigger area of same standard sample stick to turning efficiency has greatly been improved.

Preferably, the cutter body includes connecting portion and cutting edge, connecting portion one end is connected with the sword main part, connecting portion other end both sides shrink gradually and converge and form the cutting edge.

By adopting the technical scheme: the cutter body can with sword main part integrated into one piece machine-shaping, and connecting portion both sides taper to form the tip and form continuous cutting edge, also have certain clearance between two adjacent cutting edges, and a plurality of cutting edges can carry out the turning of bigger ground to the sample stick simultaneously to machining efficiency has been improved.

Preferably, the knife body is provided with a notch, and the cutting edge is formed at the notch.

By adopting the technical scheme: the notch is formed on the knife main body in a wire cutting mode, and after the wire cutting, the continuous knife edge forms a tip part to form a single knife edge for cutting the standard sample.

Preferably, the knife body is cylindrical, and the arc angle a corresponding to the notch is 5-355 °.

By adopting the technical scheme: when the cutting tool is used initially, the notch with a small angle can be linearly cut to form a cutting edge, in the using process, the cutting edge can continue to cut part of the cutting tool after being blunt, the blunt cutting edge is removed, a new cutting edge is formed after cutting, and the service life of the cutting tool is prolonged.

Preferably, the center position of the knife main body is provided with a connecting hole, the knife handle penetrates through the connecting hole and is fixed through a nut after penetrating out of the connecting hole, and the knife handle part in the knife main body is gradually thickened from one side of the nut to the other side of the knife handle part.

By adopting the technical scheme: after the knife handle penetrates out of the knife main body, the knife main body and the knife handle can be fixed into a whole through the nut, and then the knife handle is fixed on the knife seat.

Preferably, the handle of a knife includes clamping part, wears to establish portion and fixed part, wear to establish the portion and wear to establish in the connecting hole, the fixed part is equipped with external screw thread and nut threaded connection.

By adopting the technical scheme: the clamping part is used for being fixedly connected with a cutter, the cutter is fixed through the clamping part of the clamping handle, the penetrating part penetrates through the cutter main body, and the fixing part is used for being connected with a nut in a threaded mode to fix the handle and the cutter main body.

Preferably, the penetrating part is frustum-shaped, and the connecting hole is a frustum-shaped hole.

By adopting the technical scheme: the penetrating portion penetrates through the connecting hole, the contact area between the penetrating portion in the frustum shape and the hole in the frustum shape is larger, and the connecting portion can be locked through the nut, so that the knife handle and the knife main body are connected more firmly.

Preferably, the penetrating portion is in a quadrangular pyramid shape, the connecting hole is a quadrangular pyramid hole matched with the penetrating portion, the fixing portion is in a cylindrical shape, and the clamping portion is in a rectangular parallelepiped shape.

By adopting the technical scheme: the clamping part of cuboid form is convenient for be connected with the tool holder, and the tool holder of being convenient for carries out the centre gripping to the handle of a knife, and the portion of wearing to establish of quadrangular pyramid wears to establish in the quadrangular pyramid's of sword main part connecting hole, and portion of wearing to establish and connecting hole can joint each other, can prevent to wear to establish and rotate each other between portion and the connecting hole, has further improved the firmness of connection.

Preferably, a plurality of the cutter bodies have the same specification and are uniformly wound on the cutter main body.

By adopting the technical scheme: the sample rods can be simultaneously segmented to be processed, and the processing efficiency is improved.

Preferably, the width of the plurality of blade bodies is gradually increased from one side of the blade body to the other side of the blade body.

By adopting the technical scheme: the sample rod can be continuously fed, and the sample rod can be continuously processed in a large area.

In summary, the present application includes at least one of the following beneficial technical effects:

1. a plurality of cutter bodies on the cutter main body can simultaneously turn a larger area of the same standard sample rod, so that the turning efficiency is greatly improved.

2. In the using process, the blade can continue to cut a part of the knife body after being sharpened, the sharpened blade is removed, a new blade is formed for cutting after cutting, and the service life of the knife is prolonged.

3. The firm in connection degree between handle of a knife and the sword main part is high, and it is convenient for install and change sword main part.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present application.

Fig. 2 is an enlarged schematic structural diagram at a in fig. 1 according to an embodiment of the present application.

Fig. 3 is a side view of the knife body according to the embodiment of the present application.

FIG. 4 is a schematic view of a tool shank according to an embodiment of the present application.

FIG. 5 is another schematic view of a tool shank according to an embodiment of the present application.

Reference number legend, 100, handle of the knife; 110. a clamping portion; 120. a penetration part; 130. a fixed part; 200. a knife body; 210. a notch; 220. connecting holes; 230. a nut; 300. a cutter body; 310. a connecting portion; 320. a blade.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

The embodiment discloses a multi-tooth cutter, which adopts the following technical scheme:

referring to fig. 1, the multi-tooth tool includes a tool holder 100 and a tool body 200 mounted on the tool holder 100, the tool holder 100 is used for clamping with a tool seat, specifically, the tool holder 100 is prevented from being clamped in a clamping groove of the tool seat, and the tool holder 100 is fixed by locking an upper press block of the tool seat, so that the entire tool is fixed, and a plurality of tool bodies 300 are arranged around the outer side surface of the tool body 200. A plurality of cutter bodies 300 can simultaneously turn a larger area of the same standard sample rod, thereby greatly improving the turning efficiency.

Referring to fig. 1 and 2, the cutter body 300 includes a connecting portion 310 and a cutting edge 320, wherein one end of the connecting portion 310 is connected to the cutter body 200, and both sides of the other end of the connecting portion 310 gradually contract to form the cutting edge 320. The cutter body 300 can be integrally formed with the cutter main body 200, the two sides of the connecting part 310 are gradually narrowed to form the tips to form the continuous cutting edges 320, a certain gap is formed between every two adjacent cutting edges 320, the cut scraps can be conveniently discharged out of the cutter, the receiving disc is adopted to receive and perform other utilization, for example, other chemical experiments or other raw materials are adopted, and the plurality of cutting edges 320 can simultaneously perform turning on a sample rod in a larger area, so that the processing efficiency is improved.

Referring to fig. 3, the knife main body 200 is provided with a notch 210, and a cutting edge 320 is formed at the notch 210. The notch 210 is formed in the knife body 200 by wire cutting, and after the wire cutting, the continuous blade 320 forms a tip portion constituting a single blade 320 for cutting the standard sample.

In this embodiment, the knife main body 200 is cylindrical, the arc angle a corresponding to the notch 210 is 5-355 °, when the knife main body is initially used, the small-angle notch 210 can be linearly cut, for example, the 5 ° notch 210 is cut, i.e., the knife edge 320 can be formed, in the using process, after the knife edge 320 is dull, a part of the knife edge can be continuously cut, the dull knife edge 320 is removed, a new knife edge 320 is formed for cutting after cutting, the former knife edge 320 can be formed by circular cutting for use, in order to ensure the overall strength of the knife body 300, finally, the knife main body 200 is replaced after the notch 210 reaches 355 °, and thus the service life of the knife is also prolonged.

Referring back to fig. 1, a connecting hole 220 is formed in the center of the knife main body 200, the knife handle 100 is inserted into the connecting hole 220, the knife handle 100 is fixed by a nut 230 after penetrating through the connecting hole 220, and the portion of the knife handle 100 located in the knife main body 200 is gradually thicker from one side of the nut 230 to the other side. After the tool shank 100 penetrates out of the tool body 200, the tool shank 100 is fixed through the nut 230, the tool body 200 and the tool shank 100 can be fixed into a whole, and then the tool shank 100 is fixed on a tool seat.

Referring to fig. 4, preferably, the holder 100 includes a clamping portion 110, a penetrating portion 120, and a fixing portion 130, the penetrating portion 120 is penetrated into the connection hole 220, and the fixing portion 130 is provided with an external thread to be screwed with the nut 230. The clamping portion 110 is used for fixedly connecting with a tool, the tool is used for fixing the tool by clamping the clamping portion 110 of the tool holder 100, the penetrating portion 120 penetrates through the tool body 200, and the fixing portion 130 is used for being in threaded connection with the nut 230 to fix the tool holder 100 and the tool body 200.

Referring to fig. 1 and 4, the penetration portion 120 has a frustum shape, and the connection hole 220 has a frustum-shaped hole. The clamping portion 110 is rectangular, the rectangular clamping portion 110 is convenient to be connected with the tool seat, the penetrating portion 120 penetrates through the connecting hole 220, the frustum-shaped penetrating portion 120 is larger in contact area with the frustum-shaped hole, and the nut 230 is used for locking, so that the connection between the tool holder 100 and the tool body 200 is firmer.

Referring to fig. 1 and 5, or the holder 100 having the following configuration, the penetration portion 120 has a quadrangular pyramid shape, the coupling hole 220 has a quadrangular pyramid hole to be fitted to the penetration portion 120, the fixing portion 130 has a cylindrical shape, and the holding portion 110 has a rectangular parallelepiped shape. The clamping part 110 of cuboid form is convenient for be connected with the tool holder, and the tool holder of being convenient for carries out the centre gripping to handle of a knife 100, and the portion 120 of wearing to establish of quadrangular pyramid wears to establish in the quadrangular pyramid's of sword main part 200 connecting hole 220, wears to establish portion 120 and connecting hole 220 joint each other, can prevent to wear to establish mutual rotation between portion 120 and the connecting hole 220, has further improved the firmness of connecting.

Referring back to fig. 2, in the present embodiment, the plurality of blades 300 have the same size and uniformly surround the cutter main body 200, and can simultaneously process sample rods in segments, thereby improving the processing efficiency.

In this embodiment, the cutter body 300 may be arranged in the following manner: the width of the plurality of cutter bodies 300 is gradually increased from one side where the cutter body 200 is fastened to the nut 230 to the other side of the cutter body 200. The sample rod can be continuously fed, the large-area sample rod can be continuously processed, and the processing efficiency is improved.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a multi-tooth cutter, its characterized in that includes handle of a knife (100) and installs sword main part (200) on handle of a knife (100), the lateral surface of sword main part (200) encircles and is equipped with a plurality of cutter body (300), cutter body (300) are including connecting portion (310) and cutting edge (320), connecting portion (310) one end is connected with sword main part (200), connecting portion (310) other end both sides shrink gradually and converge and form cutting edge (320).

2. A multi-tooth tool according to claim 1, wherein the tool body (200) is provided with a notch (210), and the cutting edge (320) is formed at the notch (210).

3. A multi-tooth tool according to claim 2, wherein the tool body (200) is cylindrical and the cut-out (210) corresponds to an arc angle a of 5-355 °.

4. A multi-tooth cutter according to claim 1, wherein the center of the cutter main body (200) is provided with a connecting hole (220), the cutter handle (100) is arranged in the connecting hole (220) in a penetrating manner, the cutter handle (100) is fixed through a nut (230) after penetrating through the connecting hole (220), and the part of the cutter handle (100) in the cutter main body (200) is gradually thickened from one side of the nut (230) to the other side.

5. A multi-tooth tool according to claim 4, wherein the tool shank (100) comprises a clamping portion (110), a penetrating portion (120) and a fixing portion (130), the penetrating portion (120) penetrates through the connecting hole (220), and the fixing portion (130) is provided with an external thread to be in threaded connection with the nut (230).

6. A multi-tooth tool according to claim 5, wherein the piercing portion (120) is frustum-shaped and the connecting hole (220) is a frustum-shaped hole.

7. A multi-tooth tool according to claim 5, wherein the through-going portion (120) has a quadrangular pyramid shape, the connecting hole (220) is a quadrangular pyramid hole fitted to the through-going portion (120), the fixing portion (130) has a cylindrical shape, and the holding portion (110) has a rectangular parallelepiped shape.

8. A multi-tooth tool according to any one of claims 1-7, wherein a plurality of said tool bodies (300) are of the same size and surround the tool body (200) uniformly.

9. A multi-tooth tool according to any one of claims 1-7, wherein a plurality of said tool bodies (300) are wider from one side of the tool body (200) to the other side of the tool body (200).