CN217343611U

CN217343611U - High-strength metal ceramic precision boring blade

Info

Publication number: CN217343611U
Application number: CN202221349849.6U
Authority: CN
Inventors: 李世安
Original assignee: Zhuzhou Jinte Cemented Carbide Co ltd
Current assignee: Zhuzhou Jinte Cemented Carbide Co ltd
Priority date: 2022-05-31
Filing date: 2022-05-31
Publication date: 2022-09-02
Anticipated expiration: 2032-05-31

Abstract

The utility model discloses an accurate bore hole blade of high strength cermet, including cutter body, sword groove and installation hole site, the sword groove has all been seted up to one side of cutter body, and the outside of cutter body all is provided with protective structure, and the inside of cutter body is provided with reinforced structure, and the installation hole site has been seted up to the inside of cutter body, and the outside of installing the hole site is provided with anti-skidding structure. The utility model discloses a with the cover shell cover in the outside of cutter body, make the rubber pad parcel live the edge of a knife, prevent that dust steam from attaching to the surface at the edge of a knife, go into the recess through the block rubber and fix the rubber pad in the outside of cutter body, realized the edge of a knife safeguard function of this device from this, be convenient for wrap up the edge of a knife when the device is idle, prevent edge of a knife and air contact, make the device can deposit for a long time, the life of extension fixture has improved the functionality of this device.

Description

High-strength metal ceramic precision boring blade

Technical Field

The utility model relates to a bore hole blade technical field, in particular to accurate bore hole blade of high strength cermet.

Background

The boring is a process for further processing holes on the surface of an object, the hole diameter can be enlarged, the precision is improved, and the inside of the hole is smooth, the device is a high-strength metal ceramic precision boring blade and is used for being installed on a tool rest of a lathe so as to be convenient for the lathe to drive the device to move to bore the hole of the object, but the existing high-strength metal ceramic precision boring blade has many problems and defects;

the traditional high-strength metal ceramic precision boring blade has the problem that the blade is not convenient to protect during use, so that when the device is idle, a knife edge is exposed outside, water vapor dust is easy to attach to the surface of the knife edge, the knife edge is corroded and becomes brittle, and the service life of the device is shortened.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

An object of the utility model is to provide the accurate bore hole blade of high strength cermet to provide the problem of being not convenient for protect the blade in solving above-mentioned background art.

(II) contents of utility model

In order to solve the technical problem, the utility model provides a following technical scheme: the utility model provides a precision bore hole blade of high strength cermet, includes cutter body, sword groove and installation hole site, the sword groove has all been seted up to one side of cutter body, the outside of cutter body all is provided with protective structure, the inside of cutter body is provided with reinforced structure, the installation hole site has been seted up to the inside of cutter body, and the outside of installation hole site is provided with anti-skidding structure.

Preferably, the protective structure comprises a casing, a rubber pad, a rubber block and a groove, the groove is formed in the outer side wall of the cutter body, the rubber block is inserted into the groove, the rubber pad is fixed to one side of the rubber block, and the casing is fixed to the outer side of the rubber pad. The sleeve shell is sleeved on the outer side of the cutter body, so that the rubber pad wraps the cutter edge, and dust and water vapor are prevented from being attached to the surface of the cutter edge.

Preferably, the rubber pad passes through to constitute the block structure between block rubber and the recess, the recess is the symmetric distribution on the perpendicular central line of rubber pad. The rubber pad is fixed at the outer side of the cutter body by clamping the rubber block into the groove.

Preferably, the reinforcing structure comprises a fixing plate, reinforcing ribs, connecting ribs and fixing rods, the fixing plate is fixed on the outer side wall of the cutter body, the fixing rods are fixed at the top ends of the fixing plate, the reinforcing ribs are fixed at the top ends of the fixing rods, and the connecting ribs are fixed on one side of the reinforcing ribs. The stress on the cutter body is conveniently transmitted through the reinforcing ribs and the fixing rod, and the force applied to the device area is reduced.

Preferably, the connecting ribs are fixedly connected with the fixing rod through reinforcing ribs, and the reinforcing ribs and the connecting ribs are of a welding integrated structure.

Preferably, the anti-slip structure includes an outer ring, internal teeth, external teeth and an inner ring, the outer ring is fixed in the cutter body, the internal teeth are fixed in the internal teeth, the inner ring is arranged in the outer ring, and the external teeth are fixed on the outer side of the inner ring. The inner ring is welded on the surface of the fixing bolt, so that the inner teeth and the outer teeth limit the positions of the outer ring and the inner ring, and the device is prevented from being stressed and deviated.

Preferably, the outer teeth are provided with a plurality of groups on the outer side of the inner ring, and the plurality of groups of outer teeth are distributed on the outer side of the inner ring at equal intervals.

(III) advantageous effects

Compared with the prior art, the beneficial effects of the utility model are that: this accurate bore hole blade of high strength cermet is rational in infrastructure, has following advantage:

(1) the sleeve shell is sleeved on the outer side of the cutter body, so that the rubber pad wraps the cutter edge, dust and water vapor are prevented from being attached to the surface of the cutter edge, and the rubber pad is fixed on the outer side of the cutter body by clamping the rubber block into the groove, so that the cutter edge protection function of the device is realized, the cutter edge is convenient to wrap when the device is idle, the cutter edge is prevented from contacting with air, the device can be stored for a long time, the service life of the device is prolonged, and the functionality of the device is improved;

(2) the inner ring is welded on the surface of the fixing bolt, so that the inner teeth and the outer teeth limit the positions of the outer ring and the inner ring, and the device is prevented from being stressed and deviated, thereby realizing the anti-sliding function of the device, preventing the device from being difficult to rotate outside the mounting bolt, preventing the device from being stressed and turned due to the looseness of a mounting nut, influencing the processing precision and improving the stability of the device;

(3) the strengthening rib and the dead lever are convenient for transmit the stress that the cutter body received, alleviate the regional power that receives of device, have realized the structure strengthening function of this device from this, through the intensity of reinforcing means, improve the upper limit that the device bore stress, prevent that the device from appearing the crackle because of the atress inequality or expend with heat and contract with cold.

Drawings

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

Fig. 1 is a schematic diagram of a three-dimensional cross-sectional structure of the present invention;

fig. 2 is a schematic front view of the cross-sectional structure of the present invention;

fig. 3 is a schematic view of the front cross-sectional structure of the protective structure of the present invention;

fig. 4 is a schematic side view of a cross-sectional structure of the reinforcing structure of the present invention;

fig. 5 is a schematic view of the front cross-sectional structure of the anti-slip structure of the present invention.

The reference numbers in the figures illustrate: 1. a cutter body; 2. a cutter groove; 3. a protective structure; 301. a housing; 302. a rubber pad; 303. a rubber block; 304. a groove; 4. reinforcing the structure; 401. a fixing plate; 402. reinforcing ribs; 403. connecting ribs; 404. fixing the rod; 5. an anti-slip structure; 501. an outer ring; 502. inner teeth; 503. external teeth; 504. an inner ring; 6. and (6) installing hole sites.

Detailed Description

To make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the attached drawings in the embodiments of the present invention are combined to clearly and completely describe the technical solution in the embodiments of the present invention, and obviously, the described embodiments are part of the embodiments of the present invention, rather than all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example one

Referring to fig. 1-5, the utility model provides a high-strength cermet precision boring blade, which comprises a blade body 1, a blade groove 2 and an installation hole site 6, wherein the blade groove 2 is formed on one side of the blade body 1, a protective structure 3 is arranged on the outer side of the blade body 1, a reinforcing structure 4 is arranged inside the blade body 1, the installation hole site 6 is formed inside the blade body 1, and the outside of installation hole site 6 is provided with anti-skidding structure 5, protective structure 3 includes cover shell 301, rubber pad 302, rubber block 303 and recess 304, recess 304 is all seted up on the lateral wall of cutter body 1, the inside of recess 304 is inserted and is equipped with rubber block 303, one side of rubber block 303 is fixed with rubber pad 302, the outside of rubber pad 302 is fixed with cover shell 301, rubber pad 302 passes through to constitute the block structure between rubber block 303 and the recess 304, recess 304 is the symmetric distribution on the vertical center line of rubber pad 302.

The working principle of the high-strength metal ceramic precision boring blade based on the first embodiment is as follows: when the device is idle, the sleeve 301 is aligned and sleeved outside the cutter body 1 by holding the sleeve 301, the sleeve 301 drives the rubber pad 302 to wrap the knife edge, the circulation of inside and outside air is blocked, dust and water vapor are prevented from being attached to the surface of the knife edge, and the rubber pad 302 can be fixed outside the cutter body 1 by twisting and deforming the rubber block 303 and clamping the rubber block into the groove 304.

Example two

The embodiment comprises the following steps: the reinforcing structure 4 comprises a fixing plate 401, a reinforcing rib 402, a connecting rib 403 and a fixing rod 404, wherein the fixing plate 401 is fixed on the outer side wall of the cutter body 1, the fixing rod 404 is fixed at the top end of the fixing plate 401, the reinforcing rib 402 is fixed at the top end of the fixing rod 404, the connecting rib 403 is fixed at one side of the reinforcing rib 402, the connecting rib 403 is fixedly connected with the fixing rod 404 through the reinforcing rib 402, and a welding integrated structure is formed between the reinforcing rib 402 and the connecting rib 403.

In this embodiment, the multiple sets of reinforcing ribs 402 and the fixing rods 404 are distributed in the cutter body 1 in a staggered manner, so that the reinforcing ribs 402 and the fixing rods 404 are convenient for transmitting stress applied to the cutter body 1, the force applied to the device area is reduced, the positions of the reinforcing ribs 402 and the fixing rods 404 are fixed through the connecting ribs 403, and the multiple sets of reinforcing ribs 402 are parallel to the fixing rods 404 during production of the device.

EXAMPLE III

The embodiment comprises the following steps: the anti-skid structure 5 comprises an outer ring 501, inner teeth 502, outer teeth 503 and an inner ring 504, wherein the outer ring 501 is fixed inside the cutter body 1, the inner teeth 502 are fixed inside the inner teeth 502, the inner ring 504 is arranged inside the outer ring 501, the outer teeth 503 are fixed outside the inner ring 504, the outer teeth 503 are arranged in a plurality of groups outside the inner ring 504, and the outer teeth 503 in the plurality of groups are distributed at equal intervals outside the inner ring 504.

In this embodiment, the inner ring 504 is welded on the surface of the fixing bolt in advance, then the outer ring 501 is sleeved on the outer side of the inner ring 504, and the positions of the outer ring 501 and the inner ring 504 are limited by the meshing of the inner teeth 502 and the outer teeth 503, so that the outer ring 501 is not convenient to rotate on the outer side of the inner ring 504, and the device is prevented from being forced to deviate.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.

The above-described embodiments of the apparatus are merely illustrative, and the units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of the present embodiment. One of ordinary skill in the art can understand and implement it without inventive effort.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. The utility model provides a precision boring blade of high strength cermet, includes cutter body (1), sword groove (2) and installation hole site (6), its characterized in that: cutter groove (2) have all been seted up to one side of cutter body (1), the outside of cutter body (1) all is provided with protective structure (3), the inside of cutter body (1) is provided with reinforced structure (4), installation hole site (6) have been seted up to the inside of cutter body (1), and the outside of installation hole site (6) is provided with anti-skidding structure (5).

2. A high strength cermet precision boring insert as set forth in claim 1, wherein: protective structure (3) are including cover shell (301), rubber pad (302), block rubber (303) and recess (304), recess (304) are all seted up on the lateral wall of cutter body (1), block rubber (303) are equipped with to inside the inserting of recess (304), one side of block rubber (303) is fixed with rubber pad (302), the outside of rubber pad (302) is fixed with cover shell (301).

3. A high strength cermet precision boring insert as set forth in claim 2, wherein: the rubber pad (302) forms a clamping structure through the rubber block (303) and the grooves (304), and the grooves (304) are symmetrically distributed on the vertical center line of the rubber pad (302).

4. A high strength cermet precision boring insert as set forth in claim 1, wherein: the reinforced structure (4) comprises a fixing plate (401), reinforcing ribs (402), connecting ribs (403) and fixing rods (404), wherein the fixing plate (401) is fixed on the outer side wall of the cutter body (1), the fixing rods (404) are fixed at the top ends of the fixing plate (401), the reinforcing ribs (402) are fixed at the top ends of the fixing rods (404), and the connecting ribs (403) are fixed on one side of each reinforcing rib (402).

5. A high strength cermet precision boring insert as set forth in claim 4, wherein: the connecting ribs (403) are fixedly connected with the fixing rods (404) through the reinforcing ribs (402), and the reinforcing ribs (402) and the connecting ribs (403) are in a welding integrated structure.

6. A high strength cermet precision boring insert as set forth in claim 1, wherein: anti-skidding structure (5) are including outer ring (501), internal tooth (502), external tooth (503) and inner ring (504), the inside at cutter body (1) is fixed in outer ring (501), the inside of internal tooth (502) is fixed with internal tooth (502), the inside of outer ring (501) is provided with inner ring (504), the outside of inner ring (504) all is fixed with external tooth (503).

7. A high strength cermet precision boring insert as set forth in claim 6, wherein: the outer teeth (503) are arranged in a plurality of groups on the outer side of the inner ring (504), and the outer teeth (503) in the plurality of groups are distributed on the outer side of the inner ring (504) at equal intervals.