CN210172606U

CN210172606U - Hard alloy cutter

Info

Publication number: CN210172606U
Application number: CN201920943029.1U
Authority: CN
Inventors: Wenbin Mao; 毛文斌
Original assignee: Changzhou Bosheng Tianhong Tools Co Ltd
Current assignee: Changzhou Bosheng Tianhong Tools Co Ltd
Priority date: 2019-06-21
Filing date: 2019-06-21
Publication date: 2020-03-24
Anticipated expiration: 2029-06-21

Abstract

The utility model discloses a carbide tool, including giving birth to claw, base claw, claw shell and after-fixing lid, T type piece is connected with the second spout, be provided with the glib talker between the bottom of T type piece and the second spout, the coating has the cobalt-based alloy layer on the lateral wall of claw shell, and the inside of claw shell lateral wall is provided with the enhancement layer. The utility model discloses a be provided with low temperature resistant transparent plate of PC and polyethylene transparent plate for the low temperature resistant and the high temperature resistance performance preferred of device, it is convenient to use, and the device is through being provided with the resistance to compression layer simultaneously, and is provided with the spiral transparent rubber strip at the equidistant inside on resistance to compression layer, has not only promoted the crushing resistance of device, is difficult for warping, and has increased the antitorque nature of device, has improved the intensity of device greatly, extension fixture's life.

Description

Hard alloy cutter

Technical Field

The utility model relates to an alloy cutter technical field specifically is carbide 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 high hardness at the temperature of 1000 ℃, and a cutter made of the hard alloy has many excellent characteristics of the hard alloy, but the existing hard alloy cutter has many problems or defects:

(1) the traditional hard alloy cutter can not prevent metal chips from blocking the cutter, and the metal chips easily block the cutter and accessories of a machining surface in the process of using the cutter, so that the machining precision and the quality of a workpiece are easily influenced;

(2) the traditional hard alloy cutter can not well protect the cutter head, when the cutter head is not needed to be used, the cutter head is directly contacted with air and is easy to be stained with dust, meanwhile, the cutter head is relatively sharp, and a user is easy to cut if the user carelessly touches the cutter head;

(3) the traditional hard alloy cutter can not be suitable for clamping milling machines with different sizes, has poor applicability and can not meet various requirements of users.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a carbide cutter to what provide in solving above-mentioned background art can not prevent that the metal fillings from blockking up cutter itself, can not carry out fine protection and can not be adapted to the not centre gripping problem of unidimensional milling machine to the tool bit.

In order to achieve the above object, the utility model provides a following technical scheme: the hard alloy cutter comprises a cover body, a fixing ring, a cutter handle and a cutter head, wherein a cooling groove is arranged in the cutter head, a cutter blade body is uniformly arranged on the outer side of the cutter head, a first cutter blade zone and a second cutter blade zone are arranged in the cutter blade body, a first chip discharge groove is formed between the first cutter blade zone and the second cutter blade zone, a second chip discharge groove is uniformly formed in the outer side of the top end of the cutter head, the fixing ring is welded at the bottom end of the cutter head, a fixing cylinder is welded at the bottom end of the fixing ring, a gasket is arranged on the inner side of the fixing cylinder, a first fixing bolt is fixed at one end of the fixing cylinder, the cutter handle is installed at the central position of the bottom end of the fixing ring, an elastic sheet is uniformly installed on the outer side of the cutter handle, a cover body is fixed at the top end, and the clamping groove is fixedly connected with the clamping block through a second fixing bolt, and the cleaning brush is uniformly arranged on the inner side of the cover body.

Preferably, the first blade zone and the second blade zone are of a wave-shaped structure, the number of the first blade zone and the second blade zone is set to be 4, the cutter head is of a spiral structure, and the cutter head and the fixing ring form a welding integrated structure.

Preferably, one end of the fixed cylinder is provided with a mounting hole, and the inner side of the mounting hole is of a threaded structure.

Preferably, the elastic pieces are arranged at equal intervals on the outer side of the knife handle, the elastic pieces and the knife handle form a telescopic structure, the inside of the fixed cylinder is of a hollow structure, the diameter of the fixed cylinder is larger than that of the knife handle, and the bottom end of the fixed cylinder is communicated with air.

Preferably, the outer side of the cutter head is uniformly coated with a nano aluminum titanium silicon nitride coating.

Preferably, draw-in groove and fixture block constitute the block structure, and draw-in groove and fixture block all constitute through second fixing bolt and dismantle mounting structure, and the diameter of draw-in groove is greater than the diameter of fixture block, the quantity of second fixing bolt sets up to 2, and second fixing bolt sets up about solid fixed ring's central line symmetry.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) the function of preventing metal chips from blocking the cutter is realized by installing a first cutting edge zone, a second cutting edge zone, a first chip removal groove and a second chip removal groove, the first cutting edge zone and the second cutting edge zone are double-edged zones, so that the cutter has the chip removal performance of replacement, meanwhile, the first chip removal groove between the first cutting edge zone and the second cutting edge zone enables the chip to be more smoothly discharged, the second chip removal groove enables the metal chips at the top of the cutter to be rapidly discharged, and the first chip removal groove and the second chip removal groove are matched with each other to prevent the cutter surface from being blocked by the chips;

(2) the tool bit is well protected by the aid of the cover body, the clamping block, the second fixing bolt and the cleaning brush, the clamping block at the bottom end of the cover body is inserted into the clamping groove, then the second fixing bolt is screwed down, the clamping block and the clamping groove can be fixedly connected, the cover body is fixed on the outer side of the tool bit, the tool bit is protected, and meanwhile, in the process of sleeving the cover body on the outer side of the tool bit, the cleaning brush in the cover body can clean the tool bit and remove dust on the surface of the tool bit;

(3) make this cutter can adapt to the centre gripping of not unidimensional milling machine through installing solid fixed cylinder, flexure strip and first fixing bolt, insert the handle of a knife inside the sleeve of waiting to install milling machine, the flexure strip extrudees the sleeve inboard under the elastic action this moment, reaches fixed function, because the sleeve is arranged in between flexure strip and the solid fixed cylinder, first fixing bolt is screwed up to the user, can fix this cutter inside not unidimensional sleeve, realizes the installation of cutter.

Drawings

Fig. 1 is a schematic view of the front cross-sectional structure of the present invention;

FIG. 2 is a schematic view of the bottom cross-section of the fixing cylinder of the present invention;

FIG. 3 is a schematic view of the top view cross-sectional structure of the tool bit of the present invention;

fig. 4 is a schematic view of the front view section structure of the cover body and the fixing ring of the present invention.

In the figure: 1. a cover body; 2. a first blade margin; 3. a second blade zone; 4. a fixing ring; 5. a first fixing bolt; 6. a fixed cylinder; 7. an elastic sheet; 8. a knife handle; 9. a first chip discharge groove; 10. a blade body; 11. a cutter head; 12. a gasket; 13. a second chip groove; 14. a cooling tank; 15. a cleaning brush; 16. a second fixing bolt; 17. a card slot; 18. and (7) clamping blocks.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides an embodiment: the hard alloy cutter comprises a cover body 1, a fixing ring 4, a cutter handle 8 and a cutter head 11, wherein a cooling groove 14 is formed in the cutter head 11, a nano aluminum titanium nitride silicon coating is uniformly coated on the outer side of the cutter head 11, and the nano aluminum titanium nitride silicon coating has a low friction coefficient and ultrahigh hardness, so that the hardness of the cutter head 11 is higher, and the cutter head 11 can conveniently process a workpiece;

the outer side of the cutter head 11 is uniformly provided with a cutter blade body 10, a first cutter blade zone 2 and a second cutter blade zone 3 are arranged in the cutter blade body 10, a first chip discharge groove 9 is formed between the first cutter blade zone 2 and the second cutter blade zone 3, a second chip discharge groove 13 is uniformly formed in the outer side of the top end of the cutter head 11, a fixing ring 4 is welded at the bottom end of the cutter head 11, the first cutter blade zone 2 and the second cutter blade zone 3 are of a wave-shaped structure, the number of the first cutter blade zone 2 and the number of the second cutter blade zone 3 are 4, the cutter head 11 is of a spiral structure, the cutter head 11 and the fixing ring 4 form a welding integrated structure, the first cutter blade zone 2 and the second cutter blade zone 3 are matched with each other, so that the cutter head 11 is not prone to generate a cutter sticking phenomenon in the working process, and meanwhile, the cutter head 11 and the fixing ring 4;

the bottom end of the fixing ring 4 is welded with a fixing cylinder 6, a gasket 12 is arranged on the inner side of the fixing cylinder 6, a first fixing bolt 5 is fixed at one end of the fixing cylinder 6, a mounting hole is formed in one end of the fixing cylinder 6, the inner side of the mounting hole is of a threaded structure, internal threads uniformly arranged on the inner side of the mounting hole are matched with external threads uniformly arranged on the outer side wall of the first fixing bolt 5, and the cutter and milling machine equipment to be mounted can be fixedly connected by the first fixing bolt 5;

the center position of the bottom end of the fixing ring 4 is provided with a cutter handle 8, the outer side of the cutter handle 8 is uniformly provided with elastic sheets 7, the elastic sheets 7 are arranged at equal intervals on the outer side of the cutter handle 8, the elastic sheets 7 and the cutter handle 8 form a telescopic structure, the inside of the fixing cylinder 6 is of a hollow structure, the diameter of the fixing cylinder 6 is larger than that of the cutter handle 8, the bottom end of the fixing cylinder 6 is communicated with air, a sleeve is inserted between the fixing cylinder 6 and the cutter handle 8 from the bottom end of the fixing cylinder 6, and the elastic sheets 7 can extrude and fix sleeves with different sizes due to the elastic action, so that the cutter is good in applicability;

the top end of the fixing ring 4 is fixed with the cover body 1, the bottom end of the cover body 1 is provided with the clamping block 18, the top end inside the fixing ring 4 is provided with the clamping groove 17, the clamping groove 17 is fixedly connected with the clamping block 18 through the second fixing bolt 16, the cleaning brush 15 is uniformly installed on the inner side of the cover body 1, the clamping groove 17 and the clamping block 18 form a clamping structure, the clamping groove 17 and the clamping block 18 form a dismounting and mounting structure through the second fixing bolt 16, the diameter of the clamping groove 17 is larger than that of the clamping block 18, the number of the second fixing bolts 16 is set to be 2, the second fixing bolts 16 are symmetrically arranged relative to the center line of the fixing ring 4, the second fixing bolts 16 are unscrewed, the clamping block 18 can be pulled out of the clamping groove 17, the cover body 1 is taken down from the top end of the fixing ring 4, a cutter can be used at.

The working principle is as follows: when the tool is used, a user unscrews the second fixing bolt 16, the clamping block 18 at the bottom end of the cover body 1 is drawn out from the clamping groove 17, the cleaning brush 15 in the cover body 1 can clean the tool bit 11 in the drawing process, when the tool is not used, the tool bit 11 can be protected by the cover body 1, the surface of the tool bit 11 is prevented from being stained with dust or water vapor, bacteria are easy to breed, meanwhile, the tool bit 11 can be prevented from accidentally injuring the user, the tool is fixed at the bottom end of the sleeve on a milling machine, the tool shank 8 is inserted into the sleeve, then the elastic sheet 7 outside the tool shank 8 extrudes the inner side of the sleeve, the fixing cylinder 6 is not in contact with the outer side of the sleeve, the first fixing bolt 5 is screwed, the sleeve is fixed between the fixing cylinder 6 and the tool shank 8 by the first fixing bolt 5, the gasket 12 can increase friction force and prevent the sleeve from falling off, the first cutting edge zone 2 and the, reduce work piece burr and difficult sticky sword man-hour to second chip groove 13 and first chip groove 9 mutually support and make the metal piece that produces after the cutting discharged, and whole chip removal process is comparatively smooth and easy, lets in the coolant liquid in to cooling bath 14, can be when tool bit 11 and work piece frictional heating, cool down tool bit 11, avoid the heat to transmit on the electrical apparatus on cutter top through this cutter.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. Carbide cutter, including the cover body (1), solid fixed ring (4), handle of a knife (8) and tool bit (11), its characterized in that: the utility model discloses a cutting tool, including tool bit (11), cutting edge body (10), first cutting edge area (2) and second cutting edge area (3) are all provided with to the inside of tool bit (11), the outside of tool bit (11) evenly is provided with cutting edge body (10), and the inside of cutting edge body (10) all is provided with first cutting edge area (2) and second cutting edge area (3), all be provided with first chip groove (9) between first cutting edge area (2) and the second cutting edge area (3), the outside on tool bit (11) top evenly is provided with second chip groove (13), the bottom welding of tool bit (11) has solid fixed ring (4), and the bottom welding of solid fixed ring (4) has solid fixed cylinder (6), the inboard of solid fixed cylinder (6) is provided with packing ring (12), the one end of solid fixed cylinder (6) is fixed with first fixing bolt (5), the central point department of solid fixed ring (4) bottom installs handle of a knife (8), the utility model discloses a cleaning brush, including solid fixed ring (4), fixed ring (4) top is fixed with the cover body (1), and the bottom of the cover body (1) installs fixture block (18), the inside top of solid fixed ring (4) is provided with draw-in groove (17), and draw-in groove (17) through second fixing bolt (16) and fixture block (18) fixed connection, cleaning brush (15) are evenly installed to the inboard of the cover body (1).

2. The cemented carbide tool of claim 1, wherein: the first blade zone (2) and the second blade zone (3) are of a wave-shaped structure, the number of the first blade zone (2) and the number of the second blade zone (3) are 4, the tool bit (11) is of a spiral structure, and the tool bit (11) and the fixing ring (4) form a welding integrated structure.

3. The cemented carbide tool of claim 1, wherein: one end of the fixed cylinder (6) is provided with a mounting hole, and the inner side of the mounting hole is of a threaded structure.

4. The cemented carbide tool of claim 1, wherein: the elastic pieces (7) are arranged at equal intervals on the outer side of the knife handle (8), the elastic pieces (7) and the knife handle (8) form a telescopic structure, the inside of the fixed cylinder (6) is of a hollow structure, the diameter of the fixed cylinder (6) is larger than that of the knife handle (8), and the bottom end of the fixed cylinder (6) is communicated with the air.

5. The cemented carbide tool of claim 1, wherein: the outer side of the tool bit (11) is uniformly coated with a nano aluminum titanium nitride silicon coating.

6. The cemented carbide tool of claim 1, wherein: draw-in groove (17) and fixture block (18) constitute the block structure, and draw-in groove (17) and fixture block (18) all constitute through second fixing bolt (16) and dismantle mounting structure, and the diameter of draw-in groove (17) is greater than the diameter of fixture block (18), the quantity of second fixing bolt (16) sets up to 2, and second fixing bolt (16) set up about the central line symmetry of solid fixed ring (4).