CN211489818U

CN211489818U - Antidetonation type cutter

Info

Publication number: CN211489818U
Application number: CN201922493506.1U
Authority: CN
Inventors: 李辉
Original assignee: Suzhou Sixi Electromechanical Co ltd
Current assignee: Suzhou Sixi Electromechanical Co ltd
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-09-15
Anticipated expiration: 2029-12-31

Abstract

The utility model provides an antidetonation type cutter, including blade and handle of a knife, the cladding has wear-resisting shock attenuation alloy-layer around the handle of a knife, the inside of handle of a knife is equipped with first through-hole and the second through-hole that the axial link up the design, the one end of blade is equipped with connecting portion, the handle of a knife is close to the one end of blade be equipped with the spread groove that connecting portion correspond, the spread groove with first through-hole communicates with each other, connecting portion link to each other with threaded connection pole, be equipped with the spring in the first through-hole, the bottom of spring embolias the rubber sleeve, be equipped with the shock attenuation granule in the lateral wall of rubber sleeve, the threaded connection pole with first through-hole threaded connection, be equipped with a plurality of side screw holes on the lateral wall of spread. The utility model discloses overall structure is firm stable after blade and handle of a knife are fixed, and is equipped with spring and rubber sleeve in the first through-hole, and the cladding has wear-resisting shock attenuation alloy-layer around the handle of a knife, helps improving the shock attenuation effect of this cutter.

Description

Antidetonation type cutter

Technical Field

The utility model relates to a cutter technical field, concretely relates to antidetonation type cutter.

Background

With the development of industrialization, cutters have become common tools and accessories in machining production. The milling cutter is a common cutter, but the common milling cutter is of a structure in which a cutter handle and a cutter body are integrally formed, so that the overall structure of the milling cutter is required to be made of high-strength tungsten steel, and the manufacturing cost of the milling cutter is increased. In addition, in the use, the shock attenuation effect of general cutter is relatively poor, easily influences the life of cutter. Therefore, an anti-vibration type tool capable of solving the existing problems is urgently needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an antidetonation type cutter to prior art's not enough.

The utility model provides a following technical scheme:

the utility model provides an antidetonation type cutter, includes blade and handle of a knife, the cladding has wear-resisting shock attenuation alloy-layer around the handle of a knife, the inside of handle of a knife is equipped with first through-hole and the second through-hole that the axial link up the design, the one end of blade is equipped with connecting portion, the handle of a knife is close to the one end of blade be equipped with the spread groove that connecting portion correspond, the spread groove with first through-hole communicates with each other, connecting portion link to each other with threaded connection pole, be equipped with the spring in the first through-hole, the bottom of spring embolias the rubber sleeve, be equipped with the shock attenuation granule in the lateral wall of rubber sleeve, threaded connection pole with first through-hole threaded connection, be equipped with a plurality of side screw holes on the lateral.

Preferably, the side threaded hole is connected with a bolt countersunk hole.

Preferably, the wear-resistant damping alloy layer is in interference fit with the handle, and anti-skid grains are arranged on the surface of the wear-resistant damping alloy layer.

Preferably, the blade includes the tool bit, the tool bit is located and keeps away from the one end of connecting portion, be equipped with a plurality of spiral cutting edges on the blade, it is adjacent be equipped with the chip groove between the cutting edge.

Preferably, the wear-resistant coating is arranged in the chip grooves.

Preferably, the knife body is made of tungsten steel, and the knife handle is made of stainless steel.

The utility model has the advantages that:

the utility model has simple structure, the cutter body and the cutter handle can be separately produced, the connecting part of the cutter body is connected with the cutter handle through screw threads, and the cutter body and the cutter handle are further fixed through the side fastening bolt arranged in the side threaded hole, thereby being beneficial to reducing the production cost and ensuring the firmness and stability of the whole structure after the cutter body and the cutter handle are fixed; the utility model discloses a be equipped with spring and rubber sleeve in the first through-hole, in the rubber sleeve was inserted to the bottom of spring, be equipped with the shock attenuation granule in the lateral wall of rubber sleeve, and the cladding has wear-resisting shock attenuation alloy-layer around the handle of a knife to help improving the shock attenuation effect of this cutter.

Drawings

The accompanying drawings are included to provide a further understanding and description of the invention.

Fig. 1 is a schematic view of the internal structure of the present invention;

fig. 2 is the structure schematic diagram of the utility model after the knife body and the knife handle are welded and fixed.

Labeled as: 1. a blade body; 2. a knife handle; 3. a wear-resistant damping alloy layer; 4. a first through hole; 5. a second through hole; 6. a connecting portion; 7. connecting grooves; 8. a spring; 9. a side threaded bore; 10. bolt countersunk holes; 11. a cutter head; 12. a cutting edge; 13. a chip groove; 14. a rubber sleeve; 15. shock-absorbing particles; 16. a threaded connecting rod.

Detailed Description

As shown in figures 1 and 2, an antidetonation type cutter, including blade 1 and handle of a knife 2, the material that blade 1 adopted is the tungsten steel, and the material that handle of a knife 2 adopted is the stainless steel, and blade 1 includes tool bit 11, and tool bit 11 is located the one end of keeping away from connecting portion 6, is equipped with a plurality of spiral cutting edges 12 on the blade 1, is equipped with chip groove 13 between the adjacent cutting edge 12, is equipped with wear-resistant coating in the chip groove 13 for be difficult for gluing the metal fillings after the processing in the chip groove 13. The cladding has wear-resisting shock attenuation alloy-layer 3 around the handle of a knife 2, wear-resisting shock attenuation alloy-layer 3 and 2 interference fit of handle of a knife, and wear-resisting shock attenuation alloy-layer 3's surface is equipped with anti-skidding line, and the centre gripping of this cutter can be convenient for in the setting of anti-skidding line.

The inside of handle of a knife 2 is equipped with first through-hole 4 and the second through-hole 2 that the axial link up the design, the one end of blade 1 is equipped with connecting portion 6, the one end that handle of a knife 2 is close to blade 1 is equipped with spread groove 7 that corresponds with connecting portion 6, spread groove 7 communicates with each other with first through-hole 4, connecting portion 6 links to each other with threaded connection pole 16, be equipped with spring 8 in the first through-hole 4, spring 8's bottom embolias in rubber sleeve 14, be equipped with shock attenuation granule 15 in the lateral wall of rubber sleeve 14, threaded

connection pole

16 and 4 threaded connection of first through-hole, be equipped with a plurality of side screw hole 9 on the lateral wall of spread groove 7, install side fastening bolt in the side screw hole 9, side screw hole 9 links to each.

The cutter of the embodiment is simple in structure, the cutter body 1 and the cutter handle 2 can be separately produced, the connecting part 6 of the cutter body 1 is connected with the cutter handle 2 through threads, and the cutter body 1 and the cutter handle 2 are further fixed through the side fastening bolt arranged in the side threaded hole 9, so that the production cost is reduced, and the firmness and stability of the integral structure after the cutter body 1 and the cutter handle 2 are fixed are ensured; be equipped with spring 8 and rubber sleeve 14 in the first through-hole 4 of this embodiment, in spring 8's bottom inserted rubber sleeve 14, be equipped with shock attenuation granule 15 in rubber sleeve 14's the lateral wall, and the cladding has wear-resisting shock attenuation alloy-layer 3 around the handle of a knife 2 to help improving the shock attenuation effect of this cutter.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalent changes may be made to some of the technical features of the embodiments. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an antidetonation type cutter, its characterized in that, includes blade and handle of a knife, the cladding has wear-resisting shock attenuation alloy-layer around the handle of a knife, the inside of handle of a knife is equipped with first through-hole and the second through-hole that the axial link up the design, the one end of blade is equipped with connecting portion, the handle of a knife is close to the one end of blade be equipped with the spread groove that connecting portion correspond, the spread groove with first through-hole communicates with each other, connecting portion link to each other with threaded connection pole, be equipped with the spring in the first through-hole, the bottom of spring embolias the rubber sleeve, be equipped with the shock attenuation granule in the lateral wall of rubber sleeve, the threaded connection pole with first through-hole threaded connection, be equipped with a plurality of side screw holes on.

2. An anti-vibration tool according to claim 1, wherein the side threaded hole is connected to a bolt counterbore.

3. An anti-vibration type cutter according to claim 1, wherein the wear-resistant damping alloy layer is in interference fit with the cutter handle, and anti-slip grains are arranged on the surface of the wear-resistant damping alloy layer.

4. The anti-vibration cutter according to claim 1, wherein the cutter body comprises a cutter head, the cutter head is located at one end far away from the connecting portion, a plurality of spiral cutting edges are arranged on the cutter body, and chip discharge grooves are formed between every two adjacent cutting edges.

5. An anti-vibration tool according to claim 4, wherein the flutes are provided with a wear resistant coating.

6. The anti-seismic cutter according to claim 1, wherein the cutter body is made of tungsten steel, and the cutter handle is made of stainless steel.